CN206562984U - It is a kind of to reduce the compressor valve of noise - Google Patents

It is a kind of to reduce the compressor valve of noise Download PDF

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Publication number
CN206562984U
CN206562984U CN201720090477.2U CN201720090477U CN206562984U CN 206562984 U CN206562984 U CN 206562984U CN 201720090477 U CN201720090477 U CN 201720090477U CN 206562984 U CN206562984 U CN 206562984U
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China
Prior art keywords
valve
valve plate
noise
suction
compressor
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Active
Application number
CN201720090477.2U
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Chinese (zh)
Inventor
何志龙
陈倩
李丹童
王涛
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Xian Jiaotong University
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Xian Jiaotong University
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Priority to CN201720090477.2U priority Critical patent/CN206562984U/en
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  • Check Valves (AREA)

Abstract

The utility model provide it is a kind of reduce the compressor valve of noise, by valve plate along inhaling, the groove around steam vent installs one and encloses O-ring, alleviates suction, exhaust valve plate with this to the impact noise of valve plate;The coating of DLC or class graphite is coated in the outer surface of suction, exhaust valve plate, not only reduce suction, the noise of exhaust valve plate, body vibration, the friction of mechanical structure can also be reduced due to inhaling, caused by exhaust valve plate noise, strengthen valve block wearability, improve fatigue resistance, extend the service life of air valve.

Description

It is a kind of to reduce the compressor valve of noise
【Technical field】
The utility model belongs to mechanical field, is related to a kind of compressor valve, particularly a kind of to reduce the compressor of noise Air valve.
【Background technology】
Air valve is mounted in the part that gas turnover is controlled on compresser cylinder, and its performance directly affects the economy of compressor Property and reliability.In the air valve course of work, valve block is opened by means of the gas pressure difference between cylinder working chamber and valve pocket, by Inhale, exhaust airflow thrust and rise.Therefore in compressor operation, air valve constantly open and close will make suction, exhaust valve plate, Lift limiter etc. is by change impacts load action, it is easy to causes to wear and tear and destroys, and shortens its service life.
The noise of air valve is reduced, the noise of compressor can not only be reduced, moreover it is possible to is reduced due to inhaling, exhaust valve plate noise causes Body vibration, the friction of mechanical structure, elastic deformation.How to reduce air valve noise and improve inhale, exhaust valve plate it is wear-resisting Property, to extend its service life be compressor urgent problem.
【Utility model content】
The purpose of this utility model is the problem of presence for existing technology, to propose a kind of compressor gas of reduction noise Valve, enhancing valve block wearability, raising fatigue resistance, extends air valve service life.
The purpose of this utility model is achieved through the following technical solutions:
It is a kind of to reduce the compressor valve of noise, including valve plate, suction valve chip, exhaust valve plate and lift limiter;Valve plate On offer suction hole and steam vent, suction valve chip and exhaust valve plate are separately mounted to valve plate both sides, and lift limiter is arranged on The side of valve plate arranging exhaust air valve block, opens up fluted around suction hole and steam vent respectively in valve plate both sides, is installed in groove Have for buffering the O-ring that suction valve chip and exhaust valve plate hit to valve plate;The outer surface of the suction valve chip and exhaust valve plate It is coated with the coating of DLC or class graphite.
Further, the coating layer thickness is 1 to 5 micron.
Further, described suction valve chip and exhaust valve plate are leaf valve.
Further, described suction valve chip includes main body and the valve block milled out in main body, and circular arc shape is circular arc, circle The most narrow junction width of arc is 8.6 millimeters.
Further, it around suction hole and exhaust bore edges to cross section is milled out inside valve plate is rectangle that the groove, which is, Groove, rectangle groove sidewall is 1 millimeter apart from the distance of suction hole and steam vent.
Further, the O-ring is rubber ring, and rubber ring is bonded in a groove by adhesive.
Further, described suction hole is similar round.
Further, described steam vent is circle.
The compressor valve of reduction noise of the present utility model, is opened up around suction hole and steam vent respectively in valve plate both sides It is fluted, O-ring is installed in groove, alleviates suction, exhaust valve plate with this to the impact noise of valve plate;The suction valve chip and The outer surface of exhaust valve plate is coated with the coating of DLC or class graphite, not only reduces suction, the noise of exhaust valve plate, also Body vibration, the friction of mechanical structure can be reduced due to inhaling, caused by exhaust valve plate noise.
Further, suction valve chip and exhaust valve plate use leaf valve, and leaf valve has elastic force, its service behaviour master in itself The dynamic equilibrium to depend between thrust gas and spring force, leaf valve chooses the slightly smaller valve block of elastic force, can so reduce dynamic Power is lost and power consumption.
Further, along suction hole and exhaust bore edges to milling out the groove that cross section is rectangle inside valve plate, O-ring is with gluing Agent is bonded in suction, the groove around steam vent, simple in construction without unnecessary fixed structure, easy for installation.
Further, suction valve chip includes main body and the valve block milled out in main body, and circular arc shape is circular arc, and circular arc is most narrow Junction width is 8.6 millimeters, by increasing the width of the most narrow junction of suction valve chip, is not only reduced tired when valve block is opened and closed Strain wound, also improves the wearability of valve block and extends the service life of valve block.
Further, suction hole uses similar round, and steam vent is using circular, it is possible to decrease the circulating resistance of air valve.
【Brief description of the drawings】
Fig. 1 is the air valve structure schematic diagram of the utility model embodiment
Fig. 2 is the valve plate suction side schematic diagram of the utility model embodiment
Fig. 3 is the valve plate exhaust side schematic diagram of the utility model embodiment
Fig. 4 is the schematic diagram of suction valve chip in the utility model embodiment
Fig. 5 is the A-A sectional views of suction valve chip in the utility model embodiment
Fig. 6 is the schematic diagram of exhaust valve plate in the utility model embodiment
Fig. 7 is the B-B sectional views of exhaust valve plate in the utility model embodiment
In figure:1st, suction valve chip;2nd, valve plate;3rd, exhaust valve plate;4th, lift limiter;5th, suction hole;6th, O-ring;7th, arrange Stomata;8th, coating.
【Embodiment】
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as to this practicality New restriction.
As shown in figure 1, a kind of compressor valve of reduction noise of the utility model embodiment, including valve plate 2, inlet valve Piece 1, exhaust valve plate 3 and lift limiter 4;Suction hole 5 and steam vent 7, suction valve chip 1 and exhaust valve plate 3 are offered on valve plate 2 The both sides of valve plate 2 are separately mounted to, lift limiter 4 is arranged on the side of the arranging exhaust air valve block 3 of valve plate 2.
It is respectively the suction side and exhaust side of valve plate as shown in Figure 2,3, in the both sides of valve plate 2 respectively around suction hole 5 and row Stomata 7 opens up fluted, groove be along suction hole 5 and the edge of steam vent 7 to valve plate 2 inside mill out the groove that cross section is rectangle, Rectangle groove sidewall is 1 millimeter apart from the distance of suction hole 5 and steam vent 7;It is provided with groove for buffering suction valve chip 1 and row The O-ring 6 that air valve plate 3 hits to valve plate;O-ring is enclosed by installing one along suction, steam vent on valve plate, blend compounds stick glues It is connected in suction, the groove around steam vent, alleviates suction, exhaust valve plate with this to the impact noise of valve plate.
It is respectively suction, exhaust valve plate as shown in Figure 4 and Figure 6, suction valve chip 1 includes main body and the valve milled out in main body Piece, circular arc shape is circular arc, and the most narrow junction width of circular arc is 8.6 millimeters.
As shown in figure 5 and figure 7, the outer surface of the suction valve chip 1 and exhaust valve plate 3 is coated with DLC or class stone The coating 8 of ink, coating is coated in suctions, on exhaust valve plate using vacuum vapor disposing technique and technique, and coating layer thickness is micro- for 1 to 5 Rice, to reduce the noise produced in its work, while enhancing the wearability and fatigue resistance of valve block.
Further, suction hole 5 uses similar round, and steam vent 7 is using circular, it is possible to decrease the circulating resistance of air valve, extends The service life of air valve.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to Assert that embodiment of the present utility model is only limitted to this, for the utility model person of an ordinary skill in the technical field For, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should be all considered as Belong to the utility model and determine scope of patent protection by the claims submitted.

Claims (8)

1. a kind of reduce the compressor valve of noise, it is characterised in that:Including valve plate (2), suction valve chip (1), exhaust valve plate (3) With lift limiter (4);
Suction hole (5) and steam vent (7) are offered on valve plate (2), suction valve chip (1) and exhaust valve plate (3) are separately mounted to valve Plate (2) both sides, lift limiter (4) is arranged on the side of valve plate (2) arranging exhaust air valve block (3), is enclosed respectively in valve plate (2) both sides Open up fluted around suction hole (5) and steam vent (7), be provided with groove for buffering suction valve chip (1) and exhaust valve plate (3) The O-ring (6) hit to valve plate;The outer surface of the suction valve chip (1) and exhaust valve plate (3) is coated with DLC or class The coating (8) of graphite.
2. the compressor valve of noise is reduced as claimed in claim 1, it is characterised in that:Coating (8) thickness is 1 to 5 Micron.
3. the compressor valve of noise is reduced as claimed in claim 1 or 2, it is characterised in that:Described suction valve chip (1) and Exhaust valve plate (3) is leaf valve.
4. the compressor valve of noise is reduced as claimed in claim 3, it is characterised in that:Described suction valve chip (1) includes Main body and the valve block milled out in main body, circular arc shape are circular arc, and the most narrow junction width of circular arc is 8.6 millimeters.
5. the compressor valve of noise is reduced as claimed in claim 1, it is characterised in that:The groove is around suction hole (5) and steam vent (7) edge is to the groove that the cross section milled out inside valve plate (2) is rectangle, rectangle groove sidewall is apart from suction hole (5) Distance with steam vent (7) is 1 millimeter.
6. the compressor valve of noise is reduced as claimed in claim 5, it is characterised in that:The O-ring (6) is rubber ring, Rubber ring is bonded in a groove by adhesive.
7. the compressor valve of noise is reduced as claimed in claim 1, it is characterised in that:Described suction hole (5) is justified for class Shape.
8. the compressor valve of noise is reduced as claimed in claim 1, it is characterised in that:Described steam vent (7) is circle.
CN201720090477.2U 2017-01-23 2017-01-23 It is a kind of to reduce the compressor valve of noise Active CN206562984U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720090477.2U CN206562984U (en) 2017-01-23 2017-01-23 It is a kind of to reduce the compressor valve of noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720090477.2U CN206562984U (en) 2017-01-23 2017-01-23 It is a kind of to reduce the compressor valve of noise

Publications (1)

Publication Number Publication Date
CN206562984U true CN206562984U (en) 2017-10-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108626101A (en) * 2018-04-28 2018-10-09 3M创新有限公司 Check valve assembly and its manufacturing method for compressor
CN109249248A (en) * 2018-10-30 2019-01-22 浙江剑锋机械有限公司 The control method of the circular arc face processing equipment of compressor valve plate
WO2023065754A1 (en) * 2021-10-22 2023-04-27 珠海格力电器股份有限公司 Exhaust valve assembly, compressor and air conditioner

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108626101A (en) * 2018-04-28 2018-10-09 3M创新有限公司 Check valve assembly and its manufacturing method for compressor
CN109249248A (en) * 2018-10-30 2019-01-22 浙江剑锋机械有限公司 The control method of the circular arc face processing equipment of compressor valve plate
WO2023065754A1 (en) * 2021-10-22 2023-04-27 珠海格力电器股份有限公司 Exhaust valve assembly, compressor and air conditioner

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