CN116816643B - Pressure relief cooling valve group structure for compressor and compressor - Google Patents
Pressure relief cooling valve group structure for compressor and compressor Download PDFInfo
- Publication number
- CN116816643B CN116816643B CN202310774870.3A CN202310774870A CN116816643B CN 116816643 B CN116816643 B CN 116816643B CN 202310774870 A CN202310774870 A CN 202310774870A CN 116816643 B CN116816643 B CN 116816643B
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- reed
- compressor
- temperature
- hole
- exhaust
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- 238000001816 cooling Methods 0.000 title claims description 6
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 106
- 230000009467 reduction Effects 0.000 claims abstract description 18
- 238000005452 bending Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003584 silencer Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000036413 temperature sense Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/1073—Adaptations or arrangements of distribution members the members being reed valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/022—Stopping, starting, unloading or idling control by means of pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/03—Stopping, starting, unloading or idling control by means of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention provides a pressure relief and temperature reduction valve group structure for a compressor, which comprises a valve plate gasket, an air inlet reed, a valve plate, an air outlet reed, a cylinder cover gasket, a silencer component and a cylinder cover which are sequentially arranged, wherein an air exhaust hole is formed in the valve plate, a temperature sensing reed component corresponding to the position of the air exhaust hole is arranged on the air outlet reed, and the temperature sensing reed component bends towards one side far away from the air exhaust hole when the temperature exceeds a threshold value so as to reduce the tightness between the temperature sensing reed component and the air exhaust hole, thereby reducing the air exhaust pressure. The invention can spontaneously cope with high Wen Qingkuang, generate action under high temperature condition to reduce exhaust pressure, is beneficial to returning the compressor to the normal working temperature range, and prolongs the service life of the compressor.
Description
Technical Field
The invention relates to the technical field of compressors, in particular to a pressure relief cooling valve group structure for a compressor and the compressor.
Background
In the exhaust process of the compressor, the piston moves from the bottom dead center to the top dead center, the volume in the cylinder hole is reduced, the refrigerant in the cylinder hole is compressed, the pressure is increased, the exhaust pressure in the cylinder hole is greater than the pressure of a high-pressure cavity of the cylinder cover, a pressure difference is formed, a reed on an exhaust reed elastically deforms to one side of the cylinder cover under the action of the pressure, an exhaust valve port of a valve plate is opened, the refrigerant in a crankcase flows out from the exhaust valve port of the valve plate, flows into the cylinder cover and an inner exhaust pipe, enters a condenser until the piston reaches the top dead center, the compression refrigerant is ended, the pressure on two sides of the exhaust reed is equal, the deformation is recovered under the action of the pressure, and the exhaust valve port of the valve plate is closed again;
during the operation, as the temperature of the compressor increases, the discharge pressure of the compressor increases accordingly. Particularly when the ambient temperature is high, the load is increased, the current of the compressor is increased, the temperature of the motor winding is increased, and the motor runs for a long time under the condition, so that the motor is burnt. In addition, when the temperature of the motor winding is increased, the maximum torque of the motor can be reduced along with the temperature increase, so that the compressor is stopped in a locked-rotor mode.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a pressure relief cooling valve group structure for a compressor and the compressor, which have the effects of automatically reducing the exhaust pressure of the compressor when the temperature rises, protecting the compressor and prolonging the service life of the compressor.
According to the embodiment of the invention, the pressure relief and temperature reduction valve group structure for the compressor comprises a valve plate gasket, an air inlet reed, a valve plate, an air outlet reed, a cylinder head gasket, a silencer assembly and a cylinder head which are sequentially arranged, wherein an air outlet hole is formed in the valve plate, a temperature sensing reed assembly corresponding to the position of the air outlet hole is arranged on the air outlet reed, and the temperature sensing reed assembly bends towards one side far away from the air outlet hole when the temperature exceeds a threshold value so as to reduce the tightness between the temperature sensing reed assembly and the air outlet hole, and further reduce the air outlet pressure.
Preferably, the temperature-sensitive reed component comprises reed pieces corresponding to the positions of the exhaust holes, the reed pieces are formed by attaching and fixedly connecting two metal reed pieces with different thermal coefficients, a through hole for bending and moving the reed pieces is formed in the exhaust reed, the reed pieces are arranged in the through hole and are in clearance fit with the through hole, and one end, far away from the exhaust holes, of each reed piece is fixedly connected with the wall of the through hole.
Further preferably, the temperature-sensing reed component comprises a reed and a bimetallic strip, the reed is a common metal sheet, a through hole for bending and moving the reed is formed in the exhaust reed, the reed is arranged in the through hole and is in clearance fit with the through hole, one end of the reed, which is far away from the exhaust hole, is fixedly connected with the hole wall of the through hole, one side, which is close to the reed, of the valve plate is provided with the bimetallic strip, and the position of the bimetallic strip corresponds to the reed, so that the reed can be jacked up after being bent.
Further preferably, an installation groove corresponding to the reed piece is formed in the side wall, close to the reed piece, of the valve plate, the bimetallic strip is arranged in the installation groove and in clearance fit with the installation groove, the bimetallic strip is arranged along the length direction of the reed piece and is located on one side of the exhaust hole, and one end, away from the exhaust hole, of the bimetallic strip is fixedly connected with the wall of the installation groove.
Further preferably, a positioning part extending to the outer side of the through hole is arranged at one end of the bimetallic strip away from the exhaust hole.
Further preferably, the thickness of the positioning portion is slightly greater than the depth of the mounting groove.
Further preferably, one side of the bimetal strip, which is opposite to the bottom of the mounting groove, is provided with an electrical contact, two electrical contacts are in a contact state when the bimetal strip is flat, and the two electrical contacts are electrically connected with a controller for controlling the compressor through a wire.
Still further preferably, the two electrical contacts are located at a side far away from the exhaust hole, and after the temperature threshold is exceeded, the bimetal strip is bent to deform so that the two electrical contacts are separated.
According to an embodiment of the present invention, there is further provided a pressure relief and temperature reduction valve set structure for a compressor, including any one of the above-mentioned structures.
Compared with the prior art, the invention has the following beneficial effects: by the gas state equation, pressure, temperature and volume become certain proportional relation, under the unchangeable condition of volume, when the temperature risees, gas can expand, and gaseous pressure can increase, through setting up the temperature sense reed subassembly, after the temperature exceeds the threshold value of settlement, the temperature sense reed subassembly can spontaneously produce the action to reduce its and exhaust hole between the leakproofness, thereby reduce the pressure in the exhaust process, avoid the pressure temperature to be too high to lead to compressor part wearing and tearing, reduce the condition of compressor superpressure and overtemperature work, increase compressor life.
Drawings
Fig. 1 is a schematic diagram of a pressure relief and temperature reduction valve set for a compressor according to the present invention.
FIG. 2 is a schematic diagram of a temperature-sensing reed assembly in a pressure relief and temperature reduction valve set structure for a compressor according to the present invention;
FIG. 3 is a schematic diagram of a temperature-sensing reed assembly in a pressure relief and temperature reduction valve assembly for a compressor according to another embodiment of the present invention;
FIG. 4 is a schematic diagram of a reed sheet for a pressure relief and temperature reduction valve assembly of a compressor according to the present invention;
FIG. 5 is a schematic diagram of a pressure relief and temperature reduction valve set structure for a compressor of the present invention when operating at high temperature;
FIG. 6 is a schematic diagram of a pressure relief and temperature reduction valve set structure for a compressor according to the present invention in normal operation;
FIG. 7 is a schematic diagram illustrating a structure of a pressure relief and temperature reduction valve set for a compressor according to another embodiment of the present invention when the pressure relief and temperature reduction valve set works at a high temperature;
in the above figures: 1. a valve plate gasket; 2. an air inlet reed; 3. a valve plate; 301. an exhaust hole; 302. a mounting groove; 4. an exhaust reed; 401. a through hole; 5. a cylinder head gasket; 6. a muffler assembly; 7. a cylinder head; 8. a temperature-sensitive reed component; 801. a tongue reed; 802. bimetallic strips; 803. a positioning part; 9. an electrical contact.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 and 2, a pressure relief and temperature reduction valve group structure for a compressor comprises a valve plate gasket 1, an air inlet reed 2, a valve plate 3, an air outlet reed 4, a cylinder head gasket 5, a muffler assembly 6 and a cylinder head 7 which are sequentially arranged, wherein an air outlet 301 is arranged on the valve plate 3, a temperature sensing reed assembly 8 corresponding to the position of the air outlet 301 is arranged on the air outlet reed 4, and the temperature sensing reed assembly 8 bends towards one side far away from the air outlet 301 when the temperature exceeds a threshold value so as to reduce the tightness between the temperature sensing reed assembly and the air outlet 301, thereby reducing the air outlet pressure.
As shown in fig. 6, under normal conditions, the compressor is stably operated, the exhaust temperature of the compressor is lower than the starting threshold set by the temperature-sensitive reed assembly 8, the temperature-sensitive reed assembly 8 acts normally along with the operation of the compressor, and the compressor can normally perform four working cycles of expansion, suction, compression and exhaust;
as shown in fig. 5, when the working environment of the compressor becomes bad, such as the rise of the ambient temperature and the poor heat dissipation, the exhaust temperature of the compressor will rise, and when the set starting threshold is exceeded, the temperature-sensitive reed assembly 8 bends towards the side far away from the exhaust hole 301 and is always in a bending state, so that the temperature-sensitive reed assembly 8 and the exhaust hole 301 on the valve plate 3 are not tightly sealed, the exhaust pressure is reduced, the pressure on the kinematic pair parts is reduced during the operation of the compressor, the friction force is correspondingly reduced, the power of the compressor is reduced, and the heat of the motor is reduced;
when the temperature in the shell of the compressor is reduced to the normal working temperature range, the temperature-sensitive reed assembly 8 is restored to the normal working state, the temperature-sensitive reed assembly 8 is closed with the exhaust hole 301 again, and the compressor starts to work normally;
by arranging the temperature-sensing reed component 8, the conditions of excessive load, aggravated part abrasion and the like of the compressor can be avoided, and the service life of the compressor can be effectively prolonged;
specifically, as shown in fig. 2, the temperature-sensing reed assembly 8 includes a reed 801 and a bimetal 802, where the reed 801 is a common metal sheet and does not generate bending motion along with temperature change, the exhaust reed 4 is provided with a through hole 401 for bending movement of the reed 801, the reed 801 is disposed in the through hole 401 and is in clearance fit with the through hole 401, one end of the reed 801 away from the exhaust hole 301 is welded with a hole wall of the through hole 401, one side of the valve plate 3, which is close to the reed 801, is provided with the bimetal 802, the bimetal 802 is formed by bonding and welding two metal sheets with different thermal coefficients, and the position of the bimetal 802 corresponds to the reed 801;
when the temperature of the bimetal 802 exceeds the set starting temperature threshold, the bimetal 802 bends, and one end of the bimetal close to the exhaust hole 301 is tilted to jack up the reed 801, one end of the reed 801 close to the exhaust hole 301 is tilted, the gap between the reed 801 and the exhaust hole 301 is increased, and the exhaust pressure is reduced;
specifically, as shown in fig. 2 and 4, the side wall of the valve plate 3, which is close to the reed 801, is provided with a mounting groove 302 corresponding to the position of the reed 801, the bimetal 802 is disposed in the mounting groove 302 and is in clearance fit with the mounting groove, the bimetal 802 is disposed along the length direction of the reed 801 and is located at one side of the air vent 301, and one end of the bimetal 802, which is far away from the air vent 301, is fixedly connected with the wall of the mounting groove 302.
In order to improve stability of the connection between the bimetal 802 and the mounting groove 302, a positioning portion 803 extending to the outer side of the reed 801 is provided at the end of the bimetal 802 away from the exhaust hole 301, in this embodiment, the bimetal 802 is in a T-shaped structure, the mounting groove 302 is a T-shaped groove, after the valve block is mounted, two sides of the end of the bimetal 802 away from the exhaust hole 301 extend to the outside of two sides of the through hole 401, and even if the reed 801 bends, two sides of the positioning portion 803 are still supported and fixed by the exhaust reed 4;
in order to further improve the stability of the connection end of the bimetal 802 and the mounting groove 302, the thickness of the positioning portion 803 is slightly greater than the depth of the mounting groove 302, and after the valve assembly is mounted, the discharge reed 4 is in interference fit with the positioning portion 803, and the positioning portion 803 is in a pressed state, so that the stability of the valve assembly is enhanced.
Embodiment two:
in order to prevent the compressor from being damaged due to the excessively high temperature jump, in the first embodiment, one side of the bimetal 802 opposite to the bottom of the mounting groove 302 is provided with an electrical contact 9, and when the bimetal 802 is flat, the two electrical contacts 9 are in contact with each other, and the two electrical contacts 9 are electrically connected with a controller for controlling the compressor through a wire;
the two electrical contacts 9 are located at one side far away from the exhaust hole 301, and after the temperature threshold is exceeded, the bimetallic strip 802 generates bending deformation so that the two electrical contacts 9 are separated;
as shown in fig. 7, when the temperature exceeds the set trigger threshold, the trigger threshold is higher than the start threshold, and the bimetal 802 has a larger bending action, so that the two electrical contacts 9 are separated, and the controller is triggered to shut down the compressor or reduce the power of the compressor, thereby protecting the compressor from damage.
Embodiment III:
unlike the first embodiment, as shown in fig. 3, the temperature-sensing reed assembly 8 includes a reed 801 corresponding to the position of the exhaust hole 301, the reed 801 is formed by bonding and welding two metal reed pieces with different thermal coefficients, the exhaust reed 4 is provided with a through hole 401 for bending and moving the reed 801, the reed 801 is disposed in the through hole 401 and is in clearance fit with the through hole, one end of the reed 801 away from the exhaust hole 301 is fixedly connected with the wall of the through hole 401, after the temperature exceeds a set starting threshold, the reed 801 bends towards one end away from the exhaust hole 301, so that the gap between the reed 801 and the exhaust hole is increased, the tightness is reduced, the exhaust pressure is reduced, and the effect of protecting the valve group is achieved.
Embodiment four:
a compressor comprises a pressure relief cooling valve group structure in the first embodiment, the second embodiment or the third embodiment.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a pressure release cooling valves structure for compressor, includes valve plate gasket (1), air inlet reed (2), valve plate (3), exhaust reed (4), cylinder head gasket (5), muffler subassembly (6) and cylinder head (7) that set gradually, be equipped with exhaust hole (301), its characterized in that on valve plate (3): the exhaust reed (4) is provided with a temperature-sensitive reed component (8) corresponding to the position of the exhaust hole (301), and the temperature-sensitive reed component (8) bends towards one side far away from the exhaust hole (301) when the temperature exceeds a threshold value so as to reduce the tightness between the temperature-sensitive reed component and the exhaust hole (301) and reduce the exhaust pressure;
the temperature-sensing reed assembly (8) comprises a reed (801) and a bimetallic strip (802), wherein the reed (801) is a common metal strip, a through hole (401) for bending movement of the reed (801) is formed in the exhaust reed (4), the reed (801) is arranged in the through hole (401) and in clearance fit with the through hole, one end, away from the exhaust hole (301), of the reed (801) is fixedly connected with the hole wall of the through hole (401), one side, close to the reed (801), of the valve plate (3) is provided with the bimetallic strip (802), and the position of the bimetallic strip (802) corresponds to the reed (801), so that the reed (801) can be jacked after being bent.
2. The pressure relief and temperature reduction valve set structure for a compressor of claim 1, wherein: the valve plate (3) is close to the mounting groove (302) corresponding to the position of the reed (801) is formed in the side wall of the reed (801), the bimetallic strip (802) is arranged in the mounting groove (302) and in clearance fit with the mounting groove, the bimetallic strip (802) is arranged along the length direction of the reed (801) and is located on one side of the exhaust hole (301), and one end, away from the exhaust hole (301), of the bimetallic strip (802) is fixedly connected with the wall of the mounting groove (302).
3. The pressure relief and temperature reduction valve set structure for a compressor of claim 2, wherein: one end of the bimetallic strip (802) far away from the exhaust hole (301) is provided with a positioning part (803) extending to the outer side of the through hole (401).
4. A pressure relief and temperature reduction valve set structure for a compressor as set forth in claim 3, wherein: the thickness of the positioning part (803) is slightly larger than the depth of the mounting groove (302).
5. The pressure relief and temperature reduction valve set structure for a compressor of claim 4, wherein: one side of the bimetallic strip (802) opposite to the bottom of the mounting groove (302) is provided with an electrical contact (9), the two electrical contacts (9) are in a contact state when the bimetallic strip (802) is flat, and the two electrical contacts (9) are electrically connected with a controller for controlling the compressor through a wire.
6. The pressure relief and temperature reduction valve set structure for a compressor of claim 5, wherein: the two electrical contacts (9) are located at one side far away from the exhaust hole (301), and after the temperature threshold is exceeded, the bimetallic strip (802) generates bending deformation so that the two electrical contacts (9) are separated.
7. A compressor, characterized in that: a pressure relief and temperature reduction valve block structure for a compressor comprising any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310774870.3A CN116816643B (en) | 2023-06-27 | 2023-06-27 | Pressure relief cooling valve group structure for compressor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310774870.3A CN116816643B (en) | 2023-06-27 | 2023-06-27 | Pressure relief cooling valve group structure for compressor and compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116816643A CN116816643A (en) | 2023-09-29 |
| CN116816643B true CN116816643B (en) | 2024-02-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310774870.3A Active CN116816643B (en) | 2023-06-27 | 2023-06-27 | Pressure relief cooling valve group structure for compressor and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116816643B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52170321U (en) * | 1976-06-17 | 1977-12-24 | ||
| JPS52171727U (en) * | 1976-06-21 | 1977-12-27 | ||
| JPS5640270U (en) * | 1979-09-07 | 1981-04-14 | ||
| KR820000586Y1 (en) * | 1981-11-13 | 1982-04-09 | 캐리어 코포레이션 | Reciprocating compressors |
| JPS5839886A (en) * | 1981-08-31 | 1983-03-08 | Sharp Corp | Valve device |
| JPS615373U (en) * | 1984-06-15 | 1986-01-13 | 三洋電機株式会社 | compressor valve gear |
| JPS6226518U (en) * | 1985-07-30 | 1987-02-18 | ||
| US5310388A (en) * | 1993-02-10 | 1994-05-10 | Asha Corporation | Vehicle drivetrain hydraulic coupling |
| JPH06288348A (en) * | 1993-04-01 | 1994-10-11 | Toyota Autom Loom Works Ltd | Oscillating swash plate type variable displacement compressor |
| JP2002004850A (en) * | 2000-06-23 | 2002-01-09 | Denso Corp | Secondary air control valve for exhaust emission control device |
| EP1286052A2 (en) * | 2001-08-20 | 2003-02-26 | Lg Electronics Inc. | Scroll compressor |
| CN204042104U (en) * | 2014-07-03 | 2014-12-24 | 朱美淑 | Outlet water control valve seat |
| CN104315241A (en) * | 2014-08-20 | 2015-01-28 | 中国检验检疫科学研究院 | Microfluidic micro valve and driving device |
| CN105121852A (en) * | 2013-03-25 | 2015-12-02 | 皮尔伯格泵技术有限责任公司 | Bimetallic valve limitation |
| CN205207103U (en) * | 2015-12-09 | 2016-05-04 | 华意压缩机股份有限公司 | Be applicable to commercial compressor valve group of big discharge capacity |
| CN206111487U (en) * | 2016-10-21 | 2017-04-19 | 华意压缩机(荆州)有限公司 | Compressor valve organizes assembly structure |
| CN107120270A (en) * | 2016-02-24 | 2017-09-01 | Lg电子株式会社 | Hermetic type compressor |
| CN113153700A (en) * | 2021-04-23 | 2021-07-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust valve assembly, compressor comprising same and air conditioning equipment |
| CN113606136A (en) * | 2021-08-27 | 2021-11-05 | 珠海格力电器股份有限公司 | Compressor and air conditioner with same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9726173B2 (en) * | 2012-11-08 | 2017-08-08 | Pierburg Pump Technology Gmbh | Variable displacement lubricant pump for an internal combustion engine with a temperature control valve |
-
2023
- 2023-06-27 CN CN202310774870.3A patent/CN116816643B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52170321U (en) * | 1976-06-17 | 1977-12-24 | ||
| JPS52171727U (en) * | 1976-06-21 | 1977-12-27 | ||
| JPS5640270U (en) * | 1979-09-07 | 1981-04-14 | ||
| JPS5839886A (en) * | 1981-08-31 | 1983-03-08 | Sharp Corp | Valve device |
| KR820000586Y1 (en) * | 1981-11-13 | 1982-04-09 | 캐리어 코포레이션 | Reciprocating compressors |
| JPS615373U (en) * | 1984-06-15 | 1986-01-13 | 三洋電機株式会社 | compressor valve gear |
| JPS6226518U (en) * | 1985-07-30 | 1987-02-18 | ||
| US5310388A (en) * | 1993-02-10 | 1994-05-10 | Asha Corporation | Vehicle drivetrain hydraulic coupling |
| JPH06288348A (en) * | 1993-04-01 | 1994-10-11 | Toyota Autom Loom Works Ltd | Oscillating swash plate type variable displacement compressor |
| JP2002004850A (en) * | 2000-06-23 | 2002-01-09 | Denso Corp | Secondary air control valve for exhaust emission control device |
| EP1286052A2 (en) * | 2001-08-20 | 2003-02-26 | Lg Electronics Inc. | Scroll compressor |
| CN105121852A (en) * | 2013-03-25 | 2015-12-02 | 皮尔伯格泵技术有限责任公司 | Bimetallic valve limitation |
| CN204042104U (en) * | 2014-07-03 | 2014-12-24 | 朱美淑 | Outlet water control valve seat |
| CN104315241A (en) * | 2014-08-20 | 2015-01-28 | 中国检验检疫科学研究院 | Microfluidic micro valve and driving device |
| CN205207103U (en) * | 2015-12-09 | 2016-05-04 | 华意压缩机股份有限公司 | Be applicable to commercial compressor valve group of big discharge capacity |
| CN107120270A (en) * | 2016-02-24 | 2017-09-01 | Lg电子株式会社 | Hermetic type compressor |
| CN206111487U (en) * | 2016-10-21 | 2017-04-19 | 华意压缩机(荆州)有限公司 | Compressor valve organizes assembly structure |
| CN113153700A (en) * | 2021-04-23 | 2021-07-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust valve assembly, compressor comprising same and air conditioning equipment |
| CN113606136A (en) * | 2021-08-27 | 2021-11-05 | 珠海格力电器股份有限公司 | Compressor and air conditioner with same |
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| CN116816643A (en) | 2023-09-29 |
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