Dongguan Qingxin'an Refrigeration Equipment Accessories Co., Ltd.

Welcome to Dongguan Qingxin'an Refrigeration Equipment Parts Co., Ltd

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0769-83341457

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Household air conditioning solutions

Commercial air conditioning solutions

PRODUCTS

Drying filter cartridge

Muffler

Air reservoir

PARTNERS

Complete Each Project Well, Create Maximum Value for Customers

Some Partners (in any sequence)

HONORS

ABOUT US

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Dongguan Qingxin'an Refrigeration Equipment Parts Co., Ltd., founded in 1992, is located in Qiaotou Town, Dongguan City, between the Guangzhou Hong Kong Economic Corridor, with convenient transportation. Covering an area of more than 20000 square meters, it is a company specializing in the production of gas-liquid separators, reservoirs, filters, oil separators, expansion tanks and other refrigeration accessories.

The company adopts advanced equipment production lines, has a team of employees who have been trained for a long time and have stable quality, and has an annual production capacity of 5 million sets. Products with the "clean, dry, sealed" internal quality

TECHNICAL STRENGTH

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Main Causes of Deterioration of Refrigerator Oil for Central Air Conditioner

1、 The main reasons for the deterioration of the refrigeration engine oil are as follows: 1. The water in the air is mixed into the refrigeration engine oil after it contacts with the refrigeration engine oil due to the infiltration of air in the refrigeration system; The main reason for deterioration of refrigeration oil of Wuhan Central Air Conditioner is that when there is more water in the refrigerant, the water will also be mixed with the refrigeration oil. When water is mixed in the refrigeration oil, the viscosity will decrease and the metal will be corroded. In the Freon refrigeration system, it will also cause "ice jam"; 2. During the use of oxidation refrigeration oil, when the exhaust temperature of the compressor is high, it may cause oxidation deterioration. Wuhan Central Air Conditioning, especially the refrigeration oil with poor chemical stability.

Working principle of water chiller

The chiller consists of four main components: compressor, evaporator, condenser and expansion valve, thus realizing the refrigeration and heating effect of the chiller.

Maintenance of water chiller

The startup and shutdown sequence of the water chiller shall ensure the normal operation of the air conditioning host after startup, and must ensure that:

News

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Dongguan Qingxin'an Refrigeration Equipment Parts Co., Ltd. was officially launched

Dongguan Qingxin'an Refrigeration Equipment Accessories Co., Ltd. is a professional enterprise providing vapor liquid separator, dryer, liquid receiver, expansion tank, muffler and other accessories for refrigeration units, household air conditioners and commercial air conditioners. The company covers an area of more than 12000 square meters, has a complete machining production line and a team of trained and stable employees, so that the annual production capacity of the factory reaches 3 million sets. The company's products with clean, dry, sealed internal quality, to ensure the use of high-grade value. In recent years, the enterprise has developed rapidly, and the product quality has been continuously improved. With excellent quality and good after-sales service, the company has obtained domestic and foreign air conditioners