scroll compressorの例文
- Reciprocating compressors often have better unloading capabilities than scroll compressors.
- Some compressor types such as the scroll compressor use a continuously shrinking compression volume.
- Emerson manufactures a scroll compressor that is capable of varying the refrigerant flow as per requirement.
- This inefficiency is caused by continuously changing volume of the scroll compressor compression pocket during the vapor injection process.
- While scroll compressors can also rely on vapor injection to vary the capacity, their vapor injection operation is not as efficient as for the case of reciprocating compressors.
- Many residential central heat pump and air conditioning systems and a few automotive air conditioning systems employ a scroll compressor instead of the more traditional reciprocating, and wobble-plate compressors.
- Rheem was the first residential HVAC company to begin using scroll compressors throughout their lineup in 1994, and all air conditioners and heat pumps continue to use GE branded water heaters.
- As the scrolls move apart, the motor continues to turn but the scrolls lose the ability to compress refrigerant, thus motor power is reduced when the scroll compressor is not pumping.
- A scroll compressor operating in reverse is known as a "'scroll expander "', and can be used to generate mechanical work from the expansion of a fluid, compressed air or gas.
- This type of scroll compressors while offering variable capacity control, normally down to 20 % of the full flow, can suffer from a significant loss of efficiency especially toward the lower range of the capacity control.
- In February 1942, at the age of twenty years, he was signed by Inter where he was part of the legendary " Scroll Compressor " Colorado ( considered by some critics as the greatest team that existed in Rio Grande do Sul ).
- And with all of them, unless they are worn out, all you hear is the soft sigh of air being blown, and maybe a bit of compressor noise if it is old and doesn't use a rotary or scroll compressor.
- Both scroll and reciprocating compressors can be unloaded from mid-stage compression, however reciprocating compressors are also more efficient for this mode of unloading than scroll compressors, because the unloaded port dimensions in case of scroll is limited by the internal port size, which would not be the case for a reciprocating compressor where unloading again occurs from between the two stages.
- During the mid-1970s, Northrup became interested in boosting the efficiency of air conditioning systems, and began looking at novel approaches, including water-source geothermal heat pumps, and the innovative use of scroll compressors in split system central air conditioning systems to achieve a higher efficiency rating, which have since become the standard compressor for high-efficiency residential air conditioning equipment.
- In the 2000s, A . O . Smith made a number of acquisitions, by acquiring "'State Industries, Inc . "', and its subsidiary "'APCOM Inc . "', "'Shenzhen Speeda Industrial Co . Ltd . "', and "'Athens Products "', a supplier of hermetic motors for scroll compressor applications, as well as "'The Changheng Group "'of Changzhou, China, a manufacturer of fractional horsepower motors for HVAC applications, "'Taicang Special Motor Company, Ltd . "', of Suzhou, China, "'Yueyang Zhongmin Special Electrical Machinery Co . Ltd . "', "'Lochinvar Corporation "', a manufacturer of high efficiency condensing boilers for hot water and hydronic heating applications, and in 2006, "'GSW Inc . "'a water heaters manufacturer for the Canadian market, and "'The American Water Heater Company "', the exclusive supplier of water heaters to Lowe's, carrying the Whirlpool brand.