How to Determine the Acceptance Criteria of Mini Compressors?

How to Determine the Acceptance Criteria of Mini Compressors

The mini compressors are the key components of compact refrigeration equipment. To ensure its safety and high performance in operation, the acceptance criteria is a must-have.   The acceptance criteria for mini compressors may vary depending on their specific application and the requirements of the customer or industry. However, here are some general criteria that may be used to determine the acceptance mini compressors:

1. Normal operation and good performance

1) The output of the compressor reaches the output or energy of the nameplate.

2) The pressure lubrication and oil filling system are complete, and the oil circuit is smooth. Oil quality, oil level, oil pressure, oil temperature, oil products, oil filling amount, and oil change time can meet the requirements of the operation law.

3) There is no abnormal sound in the operation of the main bearing, crankcase, crosshead, slideway, cylinder, and other parts. The specified value of the amplitude of the body shall not exceed that specified in Table 6-1, and there is no obvious vibration phenomenon in the auxiliary machinery and pipeline.

4) Compressor charging indicators (temperature, pressure, etc.) are in line with the specified requirements, and the excess rate is less than 2‰. e. Packing shaft seal without serious leakage.

2. The internal body is non-destructive, has no internal leakage, and the quality meets the requirements

1) Each part has no serious defects, and the material selection is correct.

2) Cylinder bearing, valve, and other installation with wear limit and tightness are in line with maintaining quality standards.

3. the main and auxiliary machines are clean and easy to use with complete parts

1) Safety valve, pressure gauge, thermometer, interlock and other signals are complete, sensitive, and accurate.

2) The main and auxiliary parts are complete and easy to use, and the screws should be fully buckled, complete and fastened.

3) The leakage rate of static sealing points such as equipment, pipelines and valves of lubrication, cooling and gas systems is less than 2‰.

4) The body is clean, the paint is complete, the foundation and the ground are not damaged and there is no oil immersion phenomenon.

5) Complete and accurate equipment files.

MOIR Variable Speed, high efficiency, miniature rotary compressor

The mini compressor(the heart of the small refrigeration systems) can be used to perform a lot of special and small cooling tasks by pumping the refrigerant through the refrigerating circuit. MOIR mini compressor is a type of novel variable capacity/speed bldc rotary compressor. It has substantial advantages of compactness, silent running, less weight, high performance, easy integration, and energy saving. Because of its unique features, nowadays it has covered many industries that aim to take advantage of micro cooling for energy optimization and space-saving. For instance, medical, laser, instrument, military, beauty, food, etc.  

To fulfill the growing demands of compact and mobile cooling systems, MOIR has developed a lineup of mini dc compressors. Based on our simple philosophy of Clients’ expectations coming first, we have helped many happy customers achieve in different applications and provide them with a competitive advantage.

MOIR mini dc rotary compressor features:

  • Compact size, small footprint, easily integrated into user’s equipment and extremly portable design. 
  • Low noise operation, suitable for spaces where silience is quite important
  • Suited for portable cooling systems and stationary applications 
  • Brushless direct current inverter motor 
  • Can by powered by batteries, solar power, vehical charge, and AC-DC power supply 
  • High reliability in hot and cold environments
  • Spectacular cooling performance ranging from 100~1000W 

MOIR BLDC miniature rotary compressor applications:

MOIR miniature rotary compressors are much smaller and less weight than those supplied in the market. This unique features makes them well-suited for many portable applications and confined space. 

  • Battery storage pack
  • Car freezer 
  • Ice maker 
  • Portable air conditioner 
  • Miniatured water chillers
  • Water dispenser 
  • Micro pumps 
  • Wine cooler 
  • Dehumidifier 
  • Yacht refrigerator 

Miniature direct current compressors applications

More than just a provider of mini dc compressors and small cooling systems, MOIR is your trustworthy partner in the micro & portable cooling segment.  We only deliver qualified products.  Our factories have built a complete and systematic manufacturing process.  Prior to delivery to our customers, each product has undergone strict inspection according to the defined process that can ensure each variable speed dc compressor meet above criteria.  So customers can receive what they expect.  

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