Variable-speed compressor and air conditioner

A technology of a compressor and a transmission mechanism, applied in the field of compressors, can solve the problems of high compressor cost, difficulty in meeting use requirements, low volumetric efficiency and mechanical efficiency of the compressor, etc., and achieves high volume ratio and mechanical efficiency, low cost, The effect of reducing power consumption

Pending Publication Date: 2020-01-17
ZHUHAI LANDA COMPRESSOR +1
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Problems solved by technology

However, the volumetric efficiency and mechanical efficiency of the compressor using the variable capacity technology are low. Compared with the frequency conversion method of ch

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  • Variable-speed compressor and air conditioner
  • Variable-speed compressor and air conditioner
  • Variable-speed compressor and air conditioner

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[0025] In order to facilitate the understanding of the present invention by those skilled in the art, the present invention will be further described in detail below in conjunction with specific embodiments and drawings.

[0026] Reference Figure 1 to Figure 5 The variable speed compressor provided by the present invention includes a housing 1, a liquid storage tank 2 connected to the housing, and a motor 3 arranged in the housing. The variable speed compressor also includes a first transmission mechanism 4 for transmitting the power of the motor, The pump body assembly 6 arranged below the motor, and the second transmission mechanism 5 that is connected to the first transmission mechanism for transmitting the power of the motor to the pump body assembly; between the first transmission mechanism 4 and the second transmission mechanism 5 The variable speed transmission is realized by at least one third transmission mechanism 7 arranged on the inner wall of the housing. The liqui...

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Abstract

The invention relates to the technical field of compressors, in particular to a variable-speed compressor. The variable-speed compressor comprises a shell, a pump body assembly arranged below the motor, a liquid storage tank communicating with the shell, a first transmission mechanism used for transmitting motor power, and a second transmission mechanism correspondingly arranged with the first transmission mechanism in a transmission mode; and the first transmission mechanism and the second transmission mechanism are in variable transmission through at least one third transmission mechanism arranged on the inner wall of the shell. According to the variable-speed compressor and the air conditioner, two driven gears with different tooth numbers are arranged in the second transmission mechanism, meanwhile, locking assemblies are arranged in the driven shafts, high-low pressure cold medium is sprayed inside the locking assemblies through injection pipes, locking or unlocking of the two driven gears can be flexibly achieved, one of the driven gears is selected to be connected with the third transmission mechanism for transmission, the speed change of the compressor is achieved, then thepower consumption of the compressor is reduced, the cost is low, and the volume fraction and the mechanical efficiency are high.

Description

technical field [0001] The invention relates to the technical field of compressors, in particular to a speed-variable compressor and an air conditioner. Background technique [0002] A compressor is a driven fluid machine that elevates low-pressure gas to high-pressure gas, and is the heart of the refrigeration system. It inhales low-temperature and low-pressure refrigerant gas from the suction pipe, drives the piston to compress it through the operation of the motor, and discharges high-temperature and high-pressure refrigerant gas to the exhaust pipe to provide power for the refrigeration cycle. Compressors include reciprocating compressors, rotary compressors, axial compressors, jet compressors, screw compressors and other types according to different implementation methods. At present, the rotary compressor needs to change the cooling capacity of the compressor. One way is to use frequency conversion technology to change the speed of the compressor through frequency con...

Claims

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Application Information

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IPC IPC(8): F04C29/00H02K7/116
CPCF04C29/005H02K7/116
Inventor 郑仲钦梁健坤高永红
Owner ZHUHAI LANDA COMPRESSOR
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