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Closed type compressor

A compressor and hermetic technology, applied in the field of compressors, can solve the problems of accelerated loss of lubricating oil, reduction of compressor refrigeration capacity, increase of lubricating oil discharge, etc., to achieve the effect of saving consumption, reducing product cost and improving refrigeration capacity

Inactive Publication Date: 2009-10-21
LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, in the hermetic compressor of the prior art, the discharge pipe 50 is directly inserted into the inside of the housing 1 through the upper cover 12. This structure not only makes the discharge pipe 50 too long, but also increases the amount of copper used, and makes the inclusions in The discharge of lubricating oil in the compression medium increases, which accelerates the loss of lubricating oil, which is not conducive to the operation of the compressor and reduces the refrigeration capacity of the compressor

Method used

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  • Closed type compressor
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Embodiment Construction

[0024] Hereinafter, the hermetic compressor of the present invention will be described in detail with reference to the accompanying drawings and embodiments:

[0025] Such as figure 2 As shown, the hermetic compressor of the present invention includes a housing 1, a motor 20 is installed on the inner upper side of the housing 1, and a compressor assembly 30 is installed on the lower side of the motor 20 at a certain distance. The casing 1 is composed of a hollow cylindrical body 11 , an upper cover 12 , a lower cover 13 and the like. The motor 20 is press-fitted and fixed on the inner peripheral surface of the cylinder 11, and it is composed of a stator 21, a rotor 22, and a rotating crankshaft 23 that is press-fitted and fixed at the center of the rotor 22 and transmits rotational force.

[0026] The compressor assembly 30 includes a cylinder 31, an upper bearing 32 and a lower bearing 33. The eccentric part 23a of the rotating crankshaft 23 is formed inside the compression...

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Abstract

The invention discloses a closed type compressor which comprises a shell, wherein the shell comprises a barrel body, an upper cover, a lower cover, and the like. A motor and compressor components are installed in the shell, wherein the motor comprises a stator, a rotor, a crankshaft, and the like and the compressor components comprise an air cylinder, an upper bearing, a lower bearing, and the like; and an air exhaust pipe is arranged on the upper cover, the lower end of the discharging pipe is level with the inner wall of the shell and baffle plates are arranged below the lower end of the discharging pipe and inside the shell of the compressor. Because the baffle plates are arranged below the lower end of the discharging pipe, the lubricating oil can not blow out, the refrigerating capacity of the compressor is enhanced, and meanwhile, the use amount of the copper is saved and the product cost is reduced due to the contraction of the discharging pipe.

Description

technical field [0001] The invention belongs to a compressor, in particular to a hermetic compressor in which a baffle is arranged at the lower end of the discharge pipe to block the spraying of lubricating oil so as to improve the efficiency of the motor. Background technique [0002] Such as figure 1 As shown, the compressor in the prior art includes a motor 20 installed on the inner upper side of the housing 1 , and a compressor assembly 30 installed at a certain distance on the lower side of the motor 20 . The casing 1 is composed of a hollow cylindrical body 11 , an upper cover 12 , a lower cover 13 and the like. The motor 20 is press-fitted and fixed on the inner peripheral surface of the cylinder 11, and it is composed of a stator 21, a rotor 22, and a rotating crankshaft 23 that is press-fitted and fixed at the center of the rotor 22 and transmits rotational force. [0003] The compressor assembly 30 includes a cylinder 31, an upper bearing 32 and a lower bearing 3...

Claims

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Application Information

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IPC IPC(8): F04C29/12F04C29/04F04C29/00
Inventor 黄培英
Owner LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD
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