{"id":14899,"date":"2025-07-24T08:29:59","date_gmt":"2025-07-24T00:29:59","guid":{"rendered":"https:\/\/www.lneya.com\/?p=14899"},"modified":"2025-12-03T15:58:20","modified_gmt":"2025-12-03T07:58:20","slug":"what-is-delta-t-in-chiller","status":"publish","type":"post","link":"https:\/\/tw.lneya.com\/es\/blog\/what-is-delta-t-in-chiller.html","title":{"rendered":"What is Delta T\u00a0in Chiller"},"content":{"rendered":"<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_3d910d-fc, .wp-block-kadence-advancedheading.kt-adv-heading14899_3d910d-fc[data-kb-block=\"kb-adv-heading14899_3d910d-fc\"]{text-align:center;font-size:36px;font-style:normal;font-family:Arial, Helvetica, sans-serif;text-transform:none;letter-spacing:0.2px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_3d910d-fc mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_3d910d-fc[data-kb-block=\"kb-adv-heading14899_3d910d-fc\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_3d910d-fc img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_3d910d-fc[data-kb-block=\"kb-adv-heading14899_3d910d-fc\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h1 class=\"kt-adv-heading14899_3d910d-fc wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_3d910d-fc\">What is Delta T\u00a0in Chiller ?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_7391a4-52, .wp-block-kadence-advancedheading.kt-adv-heading14899_7391a4-52[data-kb-block=\"kb-adv-heading14899_7391a4-52\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_7391a4-52 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_7391a4-52[data-kb-block=\"kb-adv-heading14899_7391a4-52\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_7391a4-52 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_7391a4-52[data-kb-block=\"kb-adv-heading14899_7391a4-52\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14899_7391a4-52 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_7391a4-52\">In a chiller system, <strong>\u0394T (Delta T) refers to the temperature difference between the coolant entering and leaving the chiller.<\/strong> It is calculated by subtracting the outlet temperature from the inlet temperature, and is expressed in degrees Celsius (\u00b0C) or degrees Fahrenheit (\u00b0F). For example, if the <a href=\"https:\/\/tw.lneya.com\/blog\/chiller-fluids-water-glycol-oil-and-more.html\">chiller fluid<\/a> enters the chiller at 25 \u00b0C and leaves at 20 \u00b0C, the temperature difference is 5\u00b0C. What does the size of Delta T mean? How should it be measured? How does it relate to the performance of the chiller? Let&#8217;s discuss this in detail.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_49866e-ee, .wp-block-kadence-advancedheading.kt-adv-heading14899_49866e-ee[data-kb-block=\"kb-adv-heading14899_49866e-ee\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_49866e-ee mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_49866e-ee[data-kb-block=\"kb-adv-heading14899_49866e-ee\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_49866e-ee img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_49866e-ee[data-kb-block=\"kb-adv-heading14899_49866e-ee\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14899_49866e-ee wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_49866e-ee\"><strong>How to measure Delta T?<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_a10409-df, .wp-block-kadence-advancedheading.kt-adv-heading14899_a10409-df[data-kb-block=\"kb-adv-heading14899_a10409-df\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_a10409-df mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_a10409-df[data-kb-block=\"kb-adv-heading14899_a10409-df\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_a10409-df img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_a10409-df[data-kb-block=\"kb-adv-heading14899_a10409-df\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14899_a10409-df wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_a10409-df\">To measure Delta T, you need a <a href=\"https:\/\/tw.lneya.com\/blog\/what-is-a-pt100-sensor.html\">temperature sensor<\/a>. Temperature sensors are installed at the inlet and outlet of the coolant to communicate the real-time temperature to the chiller controller. This data is an important basis for adjusting the compressor frequency, <a href=\"https:\/\/tw.lneya.com\/blog\/what-is-the-importance-of-the-flow-rate-in-chiller.html\">refrigerant flow<\/a>, and pump speed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"320\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/thermometers-8442663_640.png\" alt=\"\" class=\"wp-image-14902\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/thermometers-8442663_640.png 640w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/thermometers-8442663_640-300x150.png 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/thermometers-8442663_640-18x9.png 18w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_7aa0b3-ae, .wp-block-kadence-advancedheading.kt-adv-heading14899_7aa0b3-ae[data-kb-block=\"kb-adv-heading14899_7aa0b3-ae\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_7aa0b3-ae mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_7aa0b3-ae[data-kb-block=\"kb-adv-heading14899_7aa0b3-ae\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_7aa0b3-ae img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_7aa0b3-ae[data-kb-block=\"kb-adv-heading14899_7aa0b3-ae\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14899_7aa0b3-ae wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_7aa0b3-ae\"><strong>The significance of Delta T<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_245c24-17, .wp-block-kadence-advancedheading.kt-adv-heading14899_245c24-17[data-kb-block=\"kb-adv-heading14899_245c24-17\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_245c24-17 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_245c24-17[data-kb-block=\"kb-adv-heading14899_245c24-17\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_245c24-17 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_245c24-17[data-kb-block=\"kb-adv-heading14899_245c24-17\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14899_245c24-17 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_245c24-17\">Because the inlet temperature measures the temperature of the coolant after it takes away heat from the equipment or process, and the outlet temperature is the temperature of the coolant after it is cooled, so, all other conditions being equal, the larger the Delta T of the chiller, the better the cooling effect of the equipment.<br>\u00a0<br>If the temperature of the process increases, the inlet water temperature of the cooling system will increase. When the outlet water temperature remains unchanged, Delta T will increase, which also means that the load of the system has increased. Therefore, a stable Delta T means that the system is running stably. If it changes suddenly, you need to pay attention to whether the system is abnormal.<\/p>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_f02fab-3a, .wp-block-kadence-advancedheading.kt-adv-heading14899_f02fab-3a[data-kb-block=\"kb-adv-heading14899_f02fab-3a\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_f02fab-3a mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_f02fab-3a[data-kb-block=\"kb-adv-heading14899_f02fab-3a\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_f02fab-3a img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_f02fab-3a[data-kb-block=\"kb-adv-heading14899_f02fab-3a\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14899_f02fab-3a wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_f02fab-3a\"><strong>Relationship between Delta T and cooling capacity of chiller<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_c8fca7-4d, .wp-block-kadence-advancedheading.kt-adv-heading14899_c8fca7-4d[data-kb-block=\"kb-adv-heading14899_c8fca7-4d\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_c8fca7-4d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_c8fca7-4d[data-kb-block=\"kb-adv-heading14899_c8fca7-4d\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_c8fca7-4d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_c8fca7-4d[data-kb-block=\"kb-adv-heading14899_c8fca7-4d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14899_c8fca7-4d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_c8fca7-4d\">The cooling capacity of a chiller represents its ability to remove heat from the equipment or process per unit time, that is, the heat load. It is related to the flow rate, specific heat capacity and Delta T of the coolant. The relationship between Delta T and the cooling capacity of the equipment can be seen from the heat load calculation formula:<br>\u00a0<br>Q = m \u00d7 Cp \u00d7 \u0394T<br>\u00a0<br>Q: heat load (kW)<br>m: flow rate (kg\/s)<br>Cp: specific heat capacity<br>\u00a0<br>When the specific heat capacity and flow rate are the same, the larger the Delta T, the more heat the equipment removes per unit time and the stronger the cooling capacity.<br>\u00a0<br>For example, the coolant of a process chiller is water. The water flow rate is 1 kg\/s, and the specific heat capacity is 4.186 kJ\/kg\u00b7\u2103, then:<br>\u00a0<br>When \u0394T = 3\u2103, cooling capacity Q = 1 \u00d7 4.186 \u00d7 3 = 12.56 kW<br>When \u0394T = 5\u2103, cooling capacity Q = 1 \u00d7 4.186 \u00d7 5 = 20.93 kW<br>\u00a0<br>It is obvious that when Delta T increases, the cooling capacity of the chiller also increases.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_3e32a5-8f, .wp-block-kadence-advancedheading.kt-adv-heading14899_3e32a5-8f[data-kb-block=\"kb-adv-heading14899_3e32a5-8f\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_3e32a5-8f mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_3e32a5-8f[data-kb-block=\"kb-adv-heading14899_3e32a5-8f\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_3e32a5-8f img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_3e32a5-8f[data-kb-block=\"kb-adv-heading14899_3e32a5-8f\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14899_3e32a5-8f wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_3e32a5-8f\"><strong>Relationship between Delta T and chiller energy consumption<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_be87be-7b, .wp-block-kadence-advancedheading.kt-adv-heading14899_be87be-7b[data-kb-block=\"kb-adv-heading14899_be87be-7b\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_be87be-7b mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_be87be-7b[data-kb-block=\"kb-adv-heading14899_be87be-7b\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_be87be-7b img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_be87be-7b[data-kb-block=\"kb-adv-heading14899_be87be-7b\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14899_be87be-7b wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_be87be-7b\">When Delta T is small, it is difficult for the <a href=\"https:\/\/tw.lneya.com\/blog\/what-are-refrigerant-and-coolant-in-refrigeration-system.html\">coolant<\/a> to take away the heat generated in the process. In order to produce the same cooling capacity, it is necessary to increase the flow rate to compensate. However, the increase in flow rate requires the water pump to consume more electricity. Moreover, in order to cool a large flow of coolant, the compressor needs to work more frequently, which will increase its energy consumption. Therefore, increasing Delta T can reduce the total energy consumption of the cooling system.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_6c292f-4a, .wp-block-kadence-advancedheading.kt-adv-heading14899_6c292f-4a[data-kb-block=\"kb-adv-heading14899_6c292f-4a\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_6c292f-4a mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_6c292f-4a[data-kb-block=\"kb-adv-heading14899_6c292f-4a\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_6c292f-4a img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_6c292f-4a[data-kb-block=\"kb-adv-heading14899_6c292f-4a\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14899_6c292f-4a wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_6c292f-4a\"><strong>Abnormal conditions and causes of Delta T<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_d5da57-58, .wp-block-kadence-advancedheading.kt-adv-heading14899_d5da57-58[data-kb-block=\"kb-adv-heading14899_d5da57-58\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_d5da57-58 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_d5da57-58[data-kb-block=\"kb-adv-heading14899_d5da57-58\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_d5da57-58 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_d5da57-58[data-kb-block=\"kb-adv-heading14899_d5da57-58\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14899_d5da57-58 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_d5da57-58\">A small Delta T means that the coolant absorbs less heat from the process. It may be because the heat generated in the process is relatively small. It may also be that the coolant flows too fast and stays in the process too short, returning to the chiller before absorbing heat.<br>\u00a0<br>A larger Delta T means that the coolant can take more heat away from the equipment. If you are using a high-performance chiller, it can achieve a larger Delta T because this can improve the performance ratio. However, if the difference suddenly increases or exceeds the design value, there is a possibility of system abnormality. When the coolant flows too slowly, the heat exchange time is longer, it can absorb more heat, and the inlet temperature will rise, increasing the temperature difference. This situation may be caused by insufficient pumping capacity, pipe blockage, or too many pipe elbows.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading14899_f20cfc-9c, .wp-block-kadence-advancedheading.kt-adv-heading14899_f20cfc-9c[data-kb-block=\"kb-adv-heading14899_f20cfc-9c\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_f20cfc-9c mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_f20cfc-9c[data-kb-block=\"kb-adv-heading14899_f20cfc-9c\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_f20cfc-9c img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_f20cfc-9c[data-kb-block=\"kb-adv-heading14899_f20cfc-9c\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14899_f20cfc-9c wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_f20cfc-9c\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_c1b33d-50, .wp-block-kadence-advancedheading.kt-adv-heading14899_c1b33d-50[data-kb-block=\"kb-adv-heading14899_c1b33d-50\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_c1b33d-50 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_c1b33d-50[data-kb-block=\"kb-adv-heading14899_c1b33d-50\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_c1b33d-50 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_c1b33d-50[data-kb-block=\"kb-adv-heading14899_c1b33d-50\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14899_c1b33d-50 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_c1b33d-50\">Delta T is an important parameter that affects the cooling capacity of <a href=\"https:\/\/tw.lneya.com\/industrial-chillers\">industrial chillers<\/a>. If you have requirements for the Delta T of the equipment, be sure to communicate clearly with the chiller manufacturer before placing an order. It doesn&#8217;t matter if you don&#8217;t know how to determine the relevant parameters. The LNEYA team will provide you with the best design solution based on discussing all factors that affect the performance of the chiller with you.<br>\u00a0<br><a href=\"https:\/\/tw.lneya.com\/contact\">Contact LNEYA to discuss your cooling requirements.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14899_28cc91-40, .wp-block-kadence-advancedheading.kt-adv-heading14899_28cc91-40[data-kb-block=\"kb-adv-heading14899_28cc91-40\"]{text-align:center;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14899_28cc91-40 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14899_28cc91-40[data-kb-block=\"kb-adv-heading14899_28cc91-40\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14899_28cc91-40 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14899_28cc91-40[data-kb-block=\"kb-adv-heading14899_28cc91-40\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14899_28cc91-40 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14899_28cc91-40\"><strong>Related chillers<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.kb-portfolio-loop14899_f2ff12-f8 .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-portfolio-loop14899_f2ff12-f8 .kb-portfolio-overlay-color{background-color:rgba(23, 104, 234, 0);}.kb-portfolio-loop14899_f2ff12-f8 .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop14899_f2ff12-f8 .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-color{background-color:rgba(23, 104, 234, 0.5);}.kb-portfolio-loop14899_f2ff12-f8 .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-border{border-top:1px solid rgba(255, 255, 255, 0.8);border-right:1px solid rgba(255, 255, 255, 0.8);border-bottom:1px solid rgba(255, 255, 255, 0.8);border-left:1px solid rgba(255, 255, 255, 0.8);}.kb-portfolio-loop14899_f2ff12-f8 .kb-blocks-portfolio-grid-item .entry-title{padding:5px 0px 10px 0px;margin:0px 0px 0px 0px;}.kb-portfolio-loop14899_f2ff12-f8 .kb-filter-item{border-width:0px 0px 2px 0px;padding:5px 8px 5px 8px;margin:0px 10px 0px 0px;}.kb-portfolio-loop14899_f2ff12-f8 .kb-portfolio-grid-pause-button{color:#fff;background-color:rgba(0, 0, 0, 0.5);border:1px solid transparent;}@media all and (max-width: 1024px){.kb-portfolio-loop14899_f2ff12-f8 .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}}@media all and (max-width: 1024px){.kb-portfolio-loop14899_f2ff12-f8 .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}}@media all and (max-width: 1024px){.kb-portfolio-loop14899_f2ff12-f8 .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-border{border-top:1px solid rgba(255, 255, 255, 0.8);border-right:1px solid rgba(255, 255, 255, 0.8);border-bottom:1px solid rgba(255, 255, 255, 0.8);border-left:1px solid rgba(255, 255, 255, 0.8);}}@media all and (max-width: 767px){.kb-portfolio-loop14899_f2ff12-f8 .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop14899_f2ff12-f8 .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop14899_f2ff12-f8 .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-border{border-top:1px solid rgba(255, 255, 255, 0.8);border-right:1px solid rgba(255, 255, 255, 0.8);border-bottom:1px solid rgba(255, 255, 255, 0.8);border-left:1px solid rgba(255, 255, 255, 0.8);}}<\/style><div class=\" wp-block-kadence-portfoliogrid kb-blocks-portfolio-loop-block alignnone kb-portfolio-loop14899_f2ff12-f8 kb-portfolio-grid-layout-carousel kt-blocks-carousel \"><div class=\" kb-portfolio-grid-layout-carousel-wrap kt-post-grid-layout-carousel-wrap kt-carousel-arrowstyle-whiteondark kt-carousel-dotstyle-dark splide kb-blocks-portfolio-img-hover-zoomout kb-blocks-portfolio-content-hover-zoomin\" data-columns-xxl=\"2\" data-columns-xl=\"2\" data-columns-md=\"2\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\" data-slider-center-mode=\"false\" data-slider-type=\"carousel\" data-slider-anim-speed=\"400\" data-slider-scroll=\"1\" data-slider-dots=\"true\" data-slider-arrows=\"true\" data-slider-hover-pause=\"false\" data-slider-auto=\"true\" data-slider-center-mode=\"false\" data-slider-speed=\"7000\" data-show-pause-button=\"false\" data-slider-gap=\"30\" data-slider-gap-tablet=\"30\" data-slider-gap-mobile=\"30\" data-slider-gap-unit=\"px\" data-item-selector=\".kb-portfolio-masonry-item\"><div class=\"kadence-splide-slider-init splide__track\"><ul><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"560\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-1024x560.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"screw chiller\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-1024x560.jpg 1024w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-300x164.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-768x420.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-18x10.jpg 18w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/es\/screw-chillers\" aria-label=\"Screw Chillers\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">Screw Chillers<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"The cost of a chiller includes purchase cost, operating cost and maintenance cost\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2.jpg 900w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2-300x200.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2-768x512.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/es\/industrial-chillers\" aria-label=\"Industrial Chillers Characteristics\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">Industrial Chillers Characteristics<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"450\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5.jpg 450w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5-300x300.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5-150x150.jpg 150w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5-12x12.jpg 12w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/es\/industrial-freezers\" aria-label=\"\u5de5\u696d\u51b0\u7bb1\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">\u5de5\u696d\u51b0\u7bb1<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"587\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-1024x587.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-1024x587.jpg 1024w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-300x172.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-768x441.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-18x10.jpg 18w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers.jpg 1515w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/es\/vfd-chiller\" aria-label=\"VFD chiller\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">VFD chiller<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"880\" height=\"570\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02.jpg 880w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02-300x194.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02-768x497.jpg 768w\" sizes=\"auto, (max-width: 880px) 100vw, 880px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/es\/direct-expansion-chiller\" aria-label=\"direct expansion chiller\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">direct expansion chiller<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3.jpg 900w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3-300x200.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3-768x512.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/01\/3-18x12.jpg 18w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/es\/air-cooled-chillers\" aria-label=\"\u98a8\u51b7\u5f0f\u51b7\u6c34\u6a5f\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">\u98a8\u51b7\u5f0f\u51b7\u6c34\u6a5f<\/h3><\/div><\/div><\/div><\/div><\/li><\/ul><\/div><div class=\"clearfix\" style=\"clear:both\"><\/div><\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area 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