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Gas suction silencer, compressor and refrigerator

A muffler and compressor technology, which is applied in the fields of refrigerators, suction mufflers, and compressors, and can solve the problems of reducing compressor performance and system heat transfer efficiency, increasing compressor compression power consumption, and large amount of oil in suction. , to improve compressor performance, reduce suction resistance, and smooth air flow

Active Publication Date: 2020-11-06
ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] When the piston compressor is running at high frequency, the lubricating oil discharges a large amount of oil during the process of oiling the crankshaft; at the same time, a large amount of heat is generated inside the shell, which leads to an unfavorable state of high temperature inside the shell, especially the lubricating oil is easy to form oil mist It is easier to enter the suction muffler, which will lead to a large amount of oil in the suction, increase the compression power consumption of the compressor, reduce the performance of the compressor and the heat transfer efficiency of the system, and the airflow noise in the suction muffler will also affect the compression. How to reasonably arrange the baffle, reduce the suction resistance and noise has become an important focus in the design of the suction muffler

Method used

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  • Gas suction silencer, compressor and refrigerator
  • Gas suction silencer, compressor and refrigerator
  • Gas suction silencer, compressor and refrigerator

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Embodiment Construction

[0023] see in conjunction Figure 1 to Figure 4 As shown, according to an embodiment of the present invention, a suction muffler 2 is provided, which includes a housing 1 on which an air inlet 11 and an exhaust port 12 are configured, and the inner cavity of the housing 1 A partition 13 is arranged in the middle, and the partition 13 divides the inner chamber into an upper chamber 14 corresponding to the exhaust port 12 and a lower chamber 15 corresponding to the air inlet 11. The partition 13 The upper structure has a plurality of through holes 16 passing through the upper chamber 14 and the lower chamber 15, and also includes a plurality of oil-gas separation covers 17, and the plurality of oil-gas separation covers 17 are respectively one-to-one correspondingly arranged on the plurality of through-holes. On the hole 16 and on the side of the partition plate 13 facing the upper chamber 14 , the oil-gas separation cover 17 has a flow hole (not shown in the figure) to pass thr...

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Abstract

The invention provides a gas suction silencer, a compressor and a refrigerator. The gas suction silencer comprises a shell. A gas inlet and an exhaust port are formed in the shell. A partition plate is arranged in an inner cavity of the shell. The inner cavity is divided into an upper cavity corresponding to the exhaust port and a lower cavity corresponding to the gas inlet through the partition plate. Multiple through holes penetrating through the upper cavity and the lower cavity are formed in the partition plate. The gas suction silencer further comprises multiple oil-gas separation covers.The multiple oil-gas separation covers are arranged on the multiple through holes in a one-to-one correspondence and covering manner and are located on the side, facing the upper cavity, of the partition plate. Each oil-gas separation cover is provided with a flow hole so that the upper cavity and the lower cavity can communicate. According to the gas suction silencer, the compressor and the refrigerator, the cylinder gas suction oil carrying amount can be decreased, and meanwhile the gas suction gas flow resistance and the gas suction noise can be reduced and gas suction can be more uniformand smoother.

Description

technical field [0001] The invention belongs to the technical field of refrigeration, and in particular relates to a suction muffler, a compressor and a refrigerator. Background technique [0002] When the piston compressor is running at high frequency, the lubricating oil discharges a large amount of oil during the process of oiling the crankshaft; at the same time, a large amount of heat is generated inside the shell, which leads to an unfavorable state of high temperature inside the shell, especially the lubricating oil is easy to form oil mist It is easier to enter the suction muffler, which will lead to a large amount of oil in the suction, increase the compression power consumption of the compressor, reduce the performance of the compressor and the heat transfer efficiency of the system, and the airflow noise in the suction muffler will also affect the compression. How to reasonably arrange the baffles to reduce the suction resistance and noise has become an important ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F04B39/00F04B39/02F04B39/04
CPCF04B39/0055F04B39/04F04B39/0284
Inventor 赵旭敏张率华徐敏严耀宗申婷
Owner ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION
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