CN201963522U - Cover for air cylinder of compressor - Google Patents
Cover for air cylinder of compressor Download PDFInfo
- Publication number
- CN201963522U CN201963522U CN2010201400526U CN201020140052U CN201963522U CN 201963522 U CN201963522 U CN 201963522U CN 2010201400526 U CN2010201400526 U CN 2010201400526U CN 201020140052 U CN201020140052 U CN 201020140052U CN 201963522 U CN201963522 U CN 201963522U
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- gas
- chamber
- air
- compressor
- exhaust
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- Exhaust Silencers (AREA)
Abstract
The utility model relates to a cover for an air cylinder of a compressor, which is provided with a gas charging chamber and a gas discharging chamber, wherein the gas charging chamber is separated from the gas discharging chamber through a separating plate; and the cover is characterized in that: the gas charging chamber is communicated with the air cylinder of the compressor through a front-side opening; a connector for a gas inlet muffler is arranged at the lower side of the gas charging chamber; the gas discharging chamber is communicated with the air cylinder of the compressor and a gas discharging and muffling chamber provided with a one-way gas inlet passageway respectively through another front-side opening. When the cover is used, gas enters the gas charging chamber from the gas inlet muffler through the connector for the gas inlet muffler, the gas entering the gas charging chamber enters the air cylinder of the compressor through a valve plate, and the gas coming out of the air cylinder firstly enters the gas discharging chamber, then enters the gas discharging and muffling chamber through the gas discharging chamber, and is finally discharged from the bottom part of the gas discharging and muffling chamber. The cover for the air cylinder of the compressor has a simple structure and low energy consumption, and is matched with the air discharging and muffling chamber provided with the one-way air inlet passageway.
Description
Technical field
The utility model relates to a kind of compressor, especially relates to a kind of compressor cylinder cover.
Background technique
Compressor is one of present refrigeration system most important components, it sucks the refrigerant gas of low-temp low-pressure from sucking pipe, after driving piston it is compressed by motor rotation, discharge the refrigerant gas of High Temperature High Pressure to outlet pipe, for refrigeration cycle provides power, thus the refrigeration cycle of realization compression condensation-expansion-evaporation.Compressor generally is made up of housing, motor, cylinder body, piston, control apparatus (starter and heat protector) and cooling system.
The height of the air inlet of compressor and the noise of exhaust process is an important indicator of check compressor, in order to realize lower noise, generally inlet end and the exhaust end at compressor is respectively equipped with admission air silencer and exhaust noise silencing chamber, as publication number is that the Chinese patent of CN201013566 discloses a kind of compressor block, it is the square mount structure, which is provided with crankshaft hole and the cylinder-bore vertical with crankshaft hole, crankshaft hole adopts stiffening rib fixing on the whole, four angles of compressor block are provided with four suspension columns that are used for fixing, air inlet and exhaust position place are provided with the noise reduction cup on the compressor block face, be used for reducing gas turbulent flow that in flowing, produces and the noise that therefore causes, it is more stable that this structure is placed compressor, and can obviously reduce turbulent flow and the noise that gas flow produces, under the enough prerequisite of intensity, alleviate the weight of compressor block.Publication number is that the Chinese patent of CN 101454568 discloses a kind of compressor, it is the reciprocal compressor that has a plurality of cylinders hole and be provided with silencer, it is characterized in that, utilize partition that the inner space of silencer is divided at least two chambers, this partition is provided with cylinder, this cylinder communicates with each other two Room, and has 16～50% length of inner space total length, the compressor in the scope that the total length of the inner space of especially a kind of silencer of described compressor is in the scope of 100～120MM, the length of cylinder is in 20～50MM.
Above-mentioned noise reduction cup and silencer have only an opening, and air inlet all pass through this opening with giving vent to anger, so under desirable state, gas forms a backflow in the noise reduction cup, advance from opening, go out from opening again, thus the realization noise reduction.Therefore, adopt the cylinder head of the compressor employing of this silencer generally except that air-inlet cavity, exhaust cavity, also to be provided with an air vent, air vent can be connected with outlet pipe, in exhaust process, gas enters silencing cavity through exhaust cavity, flow out form circulation in baffler after, most gas enters air vent, and discharges from outlet pipe.But this noise reduction mode is bigger to the loss of energy, when the pressure in the noise reduction cup reaches certain value simultaneously, may make a large amount of gas directly discharge under not through the situation of noise reduction cup, makes the purpose of noise reduction to reach.
Summary of the invention
The utility model mainly be solve the existing in prior technology compressor silencer and the energy loss that has with its corresponding cylinder lid big, erasure effect is poor, the technical problem of complex structure etc., provide a kind of simple in structure, energy consumption is little, the compressor cylinder cover that matches with a kind of exhaust noise silencing chamber that is provided with unidirectional gas-entered passageway.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of compressor cylinder cover, this compresser cylinder is covered with air-inlet cavity and exhaust cavity, air-inlet cavity and exhaust cavity separate by dividing plate, it is characterized in that described air-inlet cavity is connected with compresser cylinder by the front side is uncovered, the downside of air-inlet cavity is provided with the admission air silencer connection mouth, and described exhaust cavity is connected with compresser cylinder and an exhaust noise silencing chamber that is provided with unidirectional gas-entered passageway respectively by the front side is uncovered.This structure in use, gas enters air-inlet cavity from admission air silencer through the admission air silencer interface, and the gas that enters air-inlet cavity enters compresser cylinder by valve plate, and the gas that comes out from cylinder at first enters exhaust cavity, enter the exhaust noise silencing chamber through exhaust cavity, at last from the discharge of exhaust noise silencing chamber bottom.So it is the structure of this cylinder head is compared with traditional structure, has reduced the attachment portion of air vent and air vent and outlet pipe, more simple on the structure.This structure makes that the gas of all discharges all must be through exhaust noise silencing chamber noise reduction simultaneously.The air inlet in tradition exhaust shape chamber and give vent to anger and all pass through same opening, and finally discharging by valve gap has a large amount of gas without the noise reduction of exhaust noise silencing chamber in this process, so the noise reduction meeting of this structure is more more stable than traditional mode, reliably.Traditional exhaust noise silencing chamber since air inlet give vent to anger and finish by an opening, so, its air inlet and the process of giving vent to anger may form convection current, influence the smooth and easy of gas flow, not only influence erasure effect, but also meeting loss lot of energy, and the air inlet in the exhaust noise silencing chamber of this programme is adopted different passages in giving vent to anger, so can avoid above-mentioned problem.
As preferably, described admission air silencer connection mouth is a U-groove bevel, the open lower side of U-groove bevel, and the cell body both sides are provided with the fixed groove that is used for fixing admission air silencer.Admission air silencer links to each other with the admission air silencer connection mouth with the suitable suction tude of this U-groove bevel by one.The both sides of suction tude are provided with and the suitable fixed lobe of described fixed groove, during assembling, suction tude and fixed lobe thereof are embedded in U-groove bevel and the fixed groove thereof, this cylinder head is cooperated with valve gap fix again, finish installation.
As preferably, one side described exhaust cavity be provided with the exhaust buffer cavity, described exhaust cavity is connected by a narrow groove with described exhaust buffer cavity.Gas enters after the exhaust cavity, if it is excessive to enter the air pressure in exhaust noise silencing chamber, can make that erasure effect reduces, and noise increases.This structure can be under the excessive situation of air pressure, and gas enters the exhaust buffer cavity, the gas of exhaust buffer cavity can be in the movement process of gas with exhaust cavity in gas take a breath, replenish, to alleviate the excessive problem of air pressure.Narrow groove between buffer cavity and the exhaust cavity can gas by the time gas reached the effect of noise abatement.
The beneficial effect that brings of the present utility model is, the energy loss that has solved the existing in prior technology compressor silencer and had with its corresponding cylinder lid is big, erasure effect is poor, the technical problem of complex structure etc., realized a kind of simple in structure, energy consumption is little, the compressor cylinder cover that matches with a kind of exhaust noise silencing chamber that is provided with unidirectional gas-entered passageway.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as shown in Figure 1, the utility model is a kind of compressor cylinder cover, this compresser cylinder is covered with air-inlet cavity 1 and exhaust cavity 2, air-inlet cavity and exhaust cavity separate by dividing plate 7, one side of exhaust cavity is provided with exhaust buffer cavity 3, and described exhaust cavity is connected by a narrow groove 4 with described exhaust buffer cavity.Described air-inlet cavity is connected with compresser cylinder by the front side is uncovered, the downside of air-inlet cavity is provided with admission air silencer connection mouth 5, the admission air silencer connection mouth is a U-groove bevel, the open lower side of U-groove bevel, and the cell body both sides are provided with the fixed groove 6 that is used for fixing admission air silencer.Described exhaust cavity is connected with compresser cylinder and an exhaust noise silencing chamber that is provided with unidirectional gas-entered passageway respectively by the front side is uncovered.
The utility model in use, gas enters air-inlet cavity from admission air silencer through the admission air silencer interface, the gas that enters air-inlet cavity enters compresser cylinder by valve plate, the gas that comes out from cylinder at first enters exhaust cavity, enter the exhaust noise silencing chamber through exhaust cavity, at last from the discharge of exhaust noise silencing chamber bottom.So it is the structure of this cylinder head is compared with traditional structure, has reduced the attachment portion of air vent and air vent and outlet pipe, more simple on the structure.This structure makes that the gas of all discharges all must be through exhaust noise silencing chamber noise reduction simultaneously.The air inlet in tradition exhaust shape chamber and give vent to anger and all pass through same opening, and finally discharging by valve gap has a large amount of gas without the noise reduction of exhaust noise silencing chamber in this process, so the noise reduction meeting of this structure is more more stable than traditional mode, reliably.Traditional exhaust noise silencing chamber since air inlet give vent to anger and finish by an opening, so, its air inlet and the process of giving vent to anger may form convection current, influence the smooth and easy of gas flow, not only influence erasure effect, but also meeting loss lot of energy, and the air inlet in the exhaust noise silencing chamber of this programme is adopted different passages in giving vent to anger, so can avoid above-mentioned problem.
So the utlity model has simple in structure, energy consumption is little, feature such as match with a kind of exhaust noise silencing chamber that is provided with unidirectional gas-entered passageway.
Claims (3)
1. compressor cylinder cover, this compresser cylinder is covered with air-inlet cavity and exhaust cavity, air-inlet cavity and exhaust cavity separate by dividing plate, it is characterized in that described air-inlet cavity (1) is connected with compresser cylinder by the front side is uncovered, the downside of air-inlet cavity is provided with admission air silencer connection mouth (5), and described exhaust cavity (2) is connected with compresser cylinder and an exhaust noise silencing chamber that is provided with unidirectional gas-entered passageway respectively by the front side is uncovered.
2. a kind of compressor cylinder cover according to claim 1 is characterized in that described admission air silencer connection mouth is a U-groove bevel, the open lower side of U-groove bevel, and the cell body both sides are provided with the fixed groove (6) that is used for fixing admission air silencer.
3. a kind of compressor cylinder cover according to claim 1 and 2, one side it is characterized in that described exhaust cavity be provided with exhaust buffer cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201400526U CN201963522U (en) | 2010-03-25 | 2010-03-25 | Cover for air cylinder of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201400526U CN201963522U (en) | 2010-03-25 | 2010-03-25 | Cover for air cylinder of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201963522U true CN201963522U (en) | 2011-09-07 |
Family
ID=44526058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201400526U Expired - Lifetime CN201963522U (en) | 2010-03-25 | 2010-03-25 | Cover for air cylinder of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201963522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712535A (en) * | 2014-11-05 | 2015-06-17 | 东莞市天昶机电制造有限公司 | Noise reduction compressor for medical vaporizer |
| CN113153702A (en) * | 2021-04-20 | 2021-07-23 | 加西贝拉压缩机有限公司 | Compressor cylinder cover structure for preventing high pressure leakage |
-
2010
- 2010-03-25 CN CN2010201400526U patent/CN201963522U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712535A (en) * | 2014-11-05 | 2015-06-17 | 东莞市天昶机电制造有限公司 | Noise reduction compressor for medical vaporizer |
| CN113153702A (en) * | 2021-04-20 | 2021-07-23 | 加西贝拉压缩机有限公司 | Compressor cylinder cover structure for preventing high pressure leakage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Hangzhou City, Zhejiang province 311000 industrial city of Yuhang Xianlin holy Road No. 1 Patentee after: Hangzhou Qianjiang Compressor Group Co. Ltd. Address before: Hangzhou City, Zhejiang province 311122 industrial city of Yuhang Xianlin holy Road No. 1 Patentee before: Hangzhou Qianjiang Compressor Co., Ltd. |
|
| CP03 | Change of name, title or address |
Address after: No. 1, Yuhang street, Yuhang street, Yuhang District, Hangzhou, Zhejiang Patentee after: Hangzhou Qianjiang Refrigeration Compressor Group Co., Ltd. Address before: Hangzhou City, Zhejiang province 311000 industrial city of Yuhang Xianlin holy Road No. 1 Patentee before: Hangzhou Qianjiang Compressor Group Co. Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |
|
| CX01 | Expiry of patent term |