{"id":2131,"date":"2024-03-19T10:47:45","date_gmt":"2024-03-19T02:47:45","guid":{"rendered":"https:\/\/www.lneya.com\/news\/chiller-compressors.html"},"modified":"2024-03-19T10:47:45","modified_gmt":"2024-03-19T02:47:45","slug":"chiller-compressors","status":"publish","type":"post","link":"https:\/\/tw.lneya.com\/pt\/news\/chiller-compressors.html","title":{"rendered":"A import\u00e2ncia dos compressores de refrigera\u00e7\u00e3o"},"content":{"rendered":"<p>\t\t\t\t\t\t<span style=\"font-family:Arial;\">No funcionamento do chiller de precis\u00e3o, o compressor \u00e9 uma parte mais importante. Se quisermos compreender o chiller, temos de compreender o compressor.<\/span><\/p>\n<p><span style=\"font-family:Arial;\">A maioria dos compressores de chillers de precis\u00e3o tem um interrutor t\u00e9rmico no seu interior. A fun\u00e7\u00e3o deste interrutor \u00e9 desligar a linha de alimenta\u00e7\u00e3o el\u00e9ctrica do motor do compressor quando a temperatura do compressor excede o valor definido, e pode ser ligado at\u00e9 o compressor arrefecer. O compressor simplesmente funciona. Esta \u00e9 a prote\u00e7\u00e3o integrada do compressor, as raz\u00f5es para tal e a solu\u00e7\u00e3o.<\/p>\n<div style=\"text-align:center;\">\n\t<span style=\"font-family:Arial;\"><\/span><img decoding=\"async\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/05\/chiller.jpg\" alt=\"\">\n<\/div>\n<p><\/span><br \/><span style=\"font-family:Arial;\">O sistema de refrigera\u00e7\u00e3o do chiller de precis\u00e3o tem falta de refrigerante. Quando o refrigerante \u00e9 insuficiente, o refrigerante que regressa ao compressor sobreaquece, provocando o aquecimento do compressor como um todo, fazendo com que o interrutor t\u00e9rmico actue, resultando na prote\u00e7\u00e3o t\u00e9rmica do compressor. Solu\u00e7\u00e3o: Completar o refrigerante, e o tubo de retorno do compressor deve estar frio quando este \u00e9 ligado.<\/span><\/p>\n<p><span style=\"font-family:Arial;\">Se a press\u00e3o de condensa\u00e7\u00e3o do compressor do chiller de precis\u00e3o for demasiado elevada, a \u00e1gua de arrefecimento ou a temperatura ambiente elevada far\u00e1 com que a press\u00e3o de descarga do compressor seja demasiado elevada, resultando numa temperatura de descarga excessivamente elevada, provocando assim o sobreaquecimento do compressor. Solu\u00e7\u00e3o: Limpar o condensador ou aumentar a press\u00e3o do caudal da \u00e1gua de arrefecimento.<\/span><\/p>\n<p><span style=\"font-family:Arial;\">A sele\u00e7\u00e3o est\u00e1 errada, a sele\u00e7\u00e3o \u00e9 pequena. Quando o compressor \u00e9 muito pequeno, haver\u00e1 uma pequena carro\u00e7a puxada por cavalos, o chiller nunca atingir\u00e1 a temperatura definida e o compressor continuar\u00e1 a funcionar at\u00e9 que o compressor seja protegido termicamente. Solu\u00e7\u00e3o: Para voltar a selecionar um novo chiller, tem de haver um fator de amplifica\u00e7\u00e3o para garantir que o chiller consegue atingir a temperatura definida e parar.<\/span><\/p>\n<p><span style=\"font-family:Arial;\">O motor do compressor do chiller de precis\u00e3o est\u00e1 defeituoso e o isolamento do fio esmaltado \u00e9 mau, o que far\u00e1 com que a corrente do compressor seja demasiado grande e tamb\u00e9m ser\u00e1 protegido termicamente. Solu\u00e7\u00e3o: Contactar o fabricante para reparar o compressor ou substituir o compressor.<\/span><\/p>\n<p><span style=\"font-family:Arial;\">Se o compressor do refrigerador de precis\u00e3o falhar, pe\u00e7a a um profissional que o trate de acordo com o tratamento espec\u00edfico da avaria e n\u00e3o o repare sem autoriza\u00e7\u00e3o.<\/span><br \/><span style=\"font-family:Arial;\"><\/span>\t\t\t\t\t<\/p>","protected":false},"excerpt":{"rendered":"<p>In the operation of the precision chiller, the compressor is a more important part. If we want to understand the chiller, we have to understand the compressor. Most precision chiller compressors have a thermal switch inside. The function of this switch is to disconnect the power supply line to the motor of the compressor when 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