China Refrigeration Compressor Mk-Qd91yg R600A Gas 220V Lbp 1/5HP

Product Description

1.; Product Performance
 1);QD91YG,; MK series,; use R600A refrigerant; 
 2);Voltage application 220V to 240V;
 3);Frequency for 50/60HZ;
 4);Motor type:; RSIR;
 5);Cooling type:; ST;
 6);Starting device is PTC Relay;
 7);Application:; Low Back Pressure;
 8);Nominal power is 1/5HP;
 9);COP is 1.;30 with the cooling capacity 155W.;

Basing on Test Condition(ASHRAE);
 Evaporating Temperature:; -23.;3 degree
 Ambient Temperature:; 32.;2 degree
 Subcooling Temperature:; 32.;2 degree
 Condensing Temperature:; 54.;4 degree
 Suction Temperature:; 32.;2 degree

2.;Compressor Specification
 

Serial Model HP Voltage/   Frequency (V/Hz); Displacement (cm3); Cooling Capacity ASHRAE Motor type Starting Device Starting capacitor (uF); Running capacitor (uF); Cooling Type
-35ºC (-31F); -30ºC(-22F); -25ºC(-13F); Test Conditions:;-23.;3ºC(-10F); -20ºC(-4F); -15ºC(5F); -10ºC(10F); -5ºC(23F); 0ºC(32F);
W Btu/h W Btu/h W Btu/h Capacity (W); Capacity (Btu/h); lnput Power(W); Current  (A); COP EER W Btu/h W Btu/h W Btu/h W Btu/h W Btu/h
L QD35YG 1/12 220-240V/50-60Hz 3.;5 26 89 33 113 43 147 56 191 47 0.;38 1.;20 4.;07 70 239 86 293 109 372 137 467 171 583 RSIR PTC / / ST
QD43YG 1/11 4.;3 34 116 44 150 58 198 75 256 62 0.;45 1.;20 4.;13 94 321 117 399 147 502 183 624 229 781 RSIR PTC / / ST
QD53YG 1/9 5.;3 39 133 50 171 65 222 85 290 65 0.;50 1.;30 4.;46 106 362 133 454 166 566 208 710 259 884 RSCR PTC / / ST
QD65YG 1/7 6.;5 50 171 65 222 85 290 110 375 85 0.;52 1.;30 4.;42 138 471 172 587 215 734 269 918 336 1146 RSCR PTC / / ST
QD75YG 1/6- 7.;5 59 201 77 263 100 341 130 444 100 0.;60 1.;30 4.;44 163 556 203 693 254 867 317 1082 397 1355 RSCR PTC / / ST
MS QD53YG 1/9 5.;3 39 133 50 171 65 222 85 290 65 0.;50 1.;30 4.;46 106 362 133 454 166 566 208 710 259 884 RSIR PTC / / ST
QD65YG 1/7 6.;5 50 171 65 222 85 290 110 375 85 0.;52 1.;30 4.;42 138 471 172 587 215 734 269 918 336 1146 RSIR PTC / / ST
QD75YG 1/6- 7.;5 59 201 77 263 100 341 130 444 100 0.;60 1.;30 4.;44 163 556 203 693 254 867 317 1082 397 1355 RSIR PTC / / ST
QD91YG  1/5 9.;1 71 242 92 314 119 406 155 529 104 0.;70 1.;50 5.;09 194 662 242 826 303 1034 378 1290 473 1614 RSCR PTC / / ST
QD103YG 1/4- 10.;3 77 263 99 338 130 444 168 573 112 0.;85 1.;50 5.;12 210 717 263 897 328 1119 410 1399 513 1750 RSCR PTC / / ST
QD110YG 1/4 11.;0 84 287 109 372 142 485 185 631 124 0.;95 1.;50 5.;09 231 788 289 986 361 1232 452 1542 565 1928 RSCR PTC / / ST
LM QD43YG 1/11 4.;3 34 116 44 150 58 198 75 256 62 0.;50 1.;20 4.;13 94 321 117 399 147 502 183 624 229 781 RSIR PTC / / ST
QD53YG 1/9 5.;3 39 133 50 171 65 222 85 290 65 0.;50 1.;30 4.;46 106 362 133 454 166 566 208 710 259 884 RSIR PTC / / ST
QD65YG 1/7 6.;5 50 171 65 222 85 290 110 375 85 0.;52 1.;30 4.;42 138 471 172 587 215 734 269 918 336 1146 RSIR PTC / / ST
QD75YG 1/6- 7.;5 59 201 77 263 100 341 130 444 100 0.;60 1.;30 4.;44 163 556 203 693 254 867 317 1082 397 1355 RSIR PTC / / ST
QD85YG 1/6 8.;5 66 225 86 293 112 382 145 495 112 0.;75 1.;30 4.;42 181 618 227 775 283 966 354 1208 443 1512 RSIR PTC / / ST
QD91YG  1/5 9.;1 71 242 92 314 119 406 155 529 104 0.;70 1.;50 5.;09 194 662 242 826 303 1034 378 1290 473 1614 RSIR PTC / / ST
MK QD75YG 1/6- 7.;5 59 201 77 263 100 341 130 444 100 0.;60 1.;30 4.;44 163 556 203 693 254 867 317 1082 397 1355 RSIR PTC / / ST
QD85YG 1/6 8.;5 66 225 86 293 112 382 145 495 112 0.;75 1.;30 4.;42 181 618 227 775 283 966 354 1208 443 1512 RSIR PTC / / ST
QD91YG  1/5 9.;1 71 242 92 314 119 406 155 529 104 0.;70 1.;50 5.;09 194 662 242 826 303 1034 378 1290 473 1614 RSIR PTC / / ST
QD103YG 1/4- 10.;3 77 263 99 338 130 444 168 573 112 0.;85 1.;50 5.;12 210 717 263 897 328 1119 410 1399 513 1750 RSIR PTC / / ST
QD110YG 1/4 11.;0 84 287 109 372 142 485 185 631 124 0.;95 1.;50 5.;09 231 788 289 986 361 1232 452 1542 565 1928 RSIR PTC / / ST
QD128YG 1/3- 12.;8 100 341 130 444 169 577 220 751 152 1.;05 1.;45 4.;94 275 938 344 1174 430 1467 537 1832 671 2289 RSCR PTC / / ST
QD142YG 1/3 14.;2 109 372 142 485 185 631 240 819 166 1.;15 1.;45 4.;93 300 1571 375 1280 469 1600 586 1999 732 2498 RSCR PTC / / ST
QD153YG 1/3+ 15.;3 118 403 154 525 200 682 260 887 179 1.;25 1.;45 4.;96 325 1109 406 1385 508 1733 635 2167 794 2709 RSCR PTC / / ST
WQ QD128YG 1/3- 12.;8 100 341 130 444 169 577 220 751 152 1.;05 1.;45 4.;94 275 938 344 1174 430 1467 537 1832 671 2289 RSIR PTC / / F
QD142YG 1/3 14.;2 109 372 142 485 185 631 240 819 166 1.;15 1.;45 4.;93 300 1571 375 1280 469 1600 586 1999 732 2498 RSIR PTC / / F
QD153YG 1/3+ 15.;3 118 403 154 525 200 682 260 887 179 1.;25 1.;45 4.;96 325 1109 406 1385 508 1733 635 2167 794 2709 RSIR PTC / / F

3.;Introduction of Company
Business Type:; Manufacturer,; Exporter
Location:; HangZhou(near ZheJiang and HangZhou);,; China
Year Established:; 2009 (former name:; HangZhou Maidi Heating and Refrigerating Equipment Co.;,;LTD.;); 
Company Certifcate:; ISO9001/ISO14001/OHS18001
Main Product:; Refrigerator Compressor; Refrigerant Gas; Liquid Line Refrigeration Spare Parts

4.;Why Choose Us
 Advantages we have:; 
  A.;Experienced refrigeration products supplier;
  B.;Over 10 years exporting history;
  C.;Alibaba golden supplier,; factory recognizaed by BV/SGS/ISO.;.;.; so on.; 
 Benefit you get:;
  A.;Stable Quality—-Coming from good material and technology;
  B.;Lower Price—-Not cheapest but the lowest at the same quality;
  C.;Good Service—-Satisfactory service before and after sales.; 

 

Choosing an Air Compressor

Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.
air-compressor

Positive displacement

There are several different types of air compressors, but most are positive displacement air compressors. They use a rotary or reciprocating component to compress air. The reciprocating component compresses air by reducing the volume of the chamber. Positive displacement compressors are used in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use multiple inlet ports. Despite the various types, the principle of operation remains the same.
Another type of positive displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, causing the compressed air to fill the upper part of the cylinder. These air compressors are used in a variety of different applications, including blowing bottles and gas pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different types have different capacities and air pressures.
A positive displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete portions. The number of times the chamber is filled and discharged can be used to estimate the flow rate. The rotation speed of the measuring chamber is directly proportional to the flow rate. The drawbacks of this type of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it may be too thick for the meter to determine flow rate.
A negative displacement air compressor was invented in 1860 and is the oldest type of compressor. It uses 2 lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other 1 to spin in the opposite direction. Negative displacement compressors are low-maintenance, but they do require more precision. They are often used in nuclear power plants because they use the kinetic energy of the rotating elements to produce pressure.

Oil-injected

Oil-flooded or oil-injected air compressors use liquid to seal and lubricate moving parts and reduce noise. Oil-flooded air compressors are effective for a variety of pneumatic tools and accessories. Some models have a thermostat that controls the amount of oil used during operation. Other types of oil-flooded air compressors are piston-type models. Here is an overview of the basic differences between these 2 air compressors.
An oil-injected air compressor is more expensive than a comparable oil-free air compressor, but its advantages far outweigh its disadvantages. An oil-free compressor is quieter, requires less maintenance, and has a lower price tag. It also offers a greater degree of air purity. A number of other advantages may also make this type of air compressor the better choice for many industrial settings. If you need a high-pressure compressor in a tight space, consider the benefits of an oil-free system.
Oil-injected air compressors require more maintenance than oil-free models. Both types of air compressors offer similar capacity and ISO 8573-1 Class 0 and 1-2 purity, but the oil-injected systems require more air-treatment components. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will likely remain the standard for industrial air compressors for many years. And since their performance and efficiency are comparable, it may be worthwhile to invest in some point-of-use air treatment.
Both types of air compressors have their benefits. However, choosing between oil-free and oil-injected air compressors is not as straightforward as you might think. Whichever type you choose, make sure it will meet your needs. The benefits of an oil-injected air compressor outweigh their disadvantages. In general, oil-injected air compressors are more durable and can last longer than oil-free models. The only downside is their higher price.
air-compressor

Oil-free

When choosing an air compressor for your company, you’ll need to determine what it is going to be used for. For example, if you’re planning on using it to power multiple workers, you should consider getting an oil-free compressor. An oil-free compressor, on the other hand, is quieter and can power several workers at a time. If you’re a contractor, the most important consideration will be the type of jobs you’ll be doing. Higher air pressure means greater demand for air flow, and more pressure can damage the equipment.
Oil-free compressed air is certified 100% free of contaminants. Technically, oil-free air is not completely free of foreign matter, but it is extremely low within the limits of practical air quality. A technically oil-free air compressor might have a total oil level of 0.003 mg/m3. If you’re in need of a technically oil-free air compressor, you must install an air treatment equipment after your current compressor.
If you’re in the manufacturing industry, a good oil-free air compressor will save you money and reduce your environmental impact. Many of these tools require air compressors to work, and this equipment will ensure that they don’t get contaminated. To buy the best oil-free compressor, you should learn a bit about the different terms used by compressor repair companies. ACFM, for example, is the amount of air that can be compressed in 1 minute at rated conditions.
When you’re using an oil-free air compressor, you should know that the overall life of the device will be much shorter. Compared to an oil-flooded rotary screw air compressor, an oil-free compressor typically has a lifespan of 50 thousand hours. But it’s important to understand that this type of compressor can still cause damage to piping and processes. Therefore, you should choose an oil-free compressor when you need to clean air for your business.

Single-stage

A single-stage air compressor, also known as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has enough energy to power a variety of pneumatic tools, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for low-flow applications and are widely used in gas stations, auto shops, and various manufacturing plants.
A single-stage air compressor uses 2 valves – 1 for inlet and 1 for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to provide protection from damage. The compressor’s outlet valve opens when the pressure in the cylinder is higher than the pressure in the storage tank. The piston moves very quickly inside the cylinder, exerting a high amount of force throughout the compression process. This high piston speed is a common cause of compressor wear and tear.
A single-stage air compressor is ideal for smaller tradesmen and small construction crews. Its lightweight and compact design make it easier to transport and store. While it may be tempting to buy the first cheap air compressor you see, it’s important to balance the price against performance to choose the right air compressor for your needs. The best single-stage air compressor is 1 that provides excellent performance and durability. Its two-stage counterpart is designed for larger construction teams and large applications.
The main difference between a single-stage and a two-stage air compressor lies in their capacity. A single-stage air compressor compresses air only once and delivers it into the storage tank, while a two-stage compressor compresses it twice, creating double the pressure. Because of this, single-stage air compressors are cheaper and versatile than their counterparts, which means that they can be used for multiple purposes.
air-compressor

Low-noise

A low-noise air compressor is a type of industrial compressor that is less noisy than regular air compressors. These are generally smaller machines designed for smaller factories and workshops with a few to several employees. They are designed to handle mid-weight volumes of compressed air per day. This type of compressor is especially useful for smaller manufacturing businesses that need to produce compressed air for medical applications. Small breweries can also benefit from the low-noise capabilities of these compressors.
Low-noise air compressors come in various sizes and features. For smaller jobs, you can purchase a one-gallon model that is lightweight and portable. For larger jobs, you can purchase 1 with a larger tank that can provide more pressure for longer jobs. However, a larger tank will make the compressor heavier and harder to transport. To avoid this, make sure to check the size of the tank and how much power it can handle.
Considering a low-noise air compressor for your business? If so, you’ve come to the right place. There are a variety of affordable and dependable low-noise options to choose from. A CAT 10020C, for example, is designed to provide high-volume air to many outlets at once. A CAT 10020C comes with a 10-gallon tank, wheels, and a carrying handle.
Noise levels can also affect the productivity of employees. When employees work with air compressors in close proximity to each other, they may develop tinnitus. If employees are free from tinnitus because of the loud noise, they are likely to work more efficiently. Moreover, it will be easier for them to focus and communicate efficiently. If you need a compressor, a low-noise 1 is an excellent choice.

China Refrigeration Compressor Mk-Qd91yg R600A Gas 220V Lbp 1/5HP  China Refrigeration Compressor Mk-Qd91yg R600A Gas 220V Lbp 1/5HP

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