CN206221212U - Valve group part for compressor and the compressor with it - Google Patents
Valve group part for compressor and the compressor with it Download PDFInfo
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- CN206221212U CN206221212U CN201621294691.1U CN201621294691U CN206221212U CN 206221212 U CN206221212 U CN 206221212U CN 201621294691 U CN201621294691 U CN 201621294691U CN 206221212 U CN206221212 U CN 206221212U
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- valve plate
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- suction
- group part
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Abstract
The utility model discloses a kind of valve group part for compressor and the compressor with it, the valve group part includes：Cylinder head, valve plate, suction valve chip, exhaust valve plate and lift stopper.Valve plate is located in cylinder head and spaced suction muffler and discharge chamber is limited between valve plate and cylinder head, valve plate is provided with aspirating flutes, suction hole corresponding with suction muffler is formed with the bottom wall of aspirating flutes, valve plate is provided with steam vent corresponding with discharge chamber, suction valve chip is used to open and close suction hole, and suction valve chip is located in aspirating flutes, and exhaust valve plate is used to open and close steam vent, exhaust valve plate is located on valve plate, and lift stopper is spacing for being carried out to exhaust valve plate.According to the valve group part for compressor of the present utility model, by being provided for accommodating the aspirating flutes of suction valve chip on valve plate, the size of suction valve chip, reduces cost can be reduced, and the difficulty of processing of valve group part can be reduced.
Description
Technical field
The utility model is related to Compressor Technology field, more particularly, to a kind of valve group part for compressor and has
Its compressor.
Background technology
Totally-enclosed reciprocating type refrigeration compressor realizes air-breathing and exhaust process by suction and discharge system.In suction and discharge system
In, suction valve chip, valve plate, exhaust valve plate, lift stopper and cylinder head generally are independent parts, by trip bolt
It is assembled together to form air inlet-exhaust valve component.In existing suction and discharge valve block structure, suction valve chip is typically using identical with valve plate big
Overall laminated structure small, comprising reed valve plate, the suction valve chip of actual participation either on or off work is only tongue part,
And the shared area ratio in whole suction valve chip in the part is very little, while whole valve block is easily caused in processing
Tongue edge roll cast quality problems, not only increase parts machining difficulty, while increased the production cost of compressor.
Utility model content
The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality
With a kind of valve group part for compressor of new proposition, the valve group modular construction is simple, easy to process and low cost.
The utility model also proposed a kind of compressor with above-mentioned valve group part.
According to the valve group part for compressor of the utility model first aspect embodiment, including：Cylinder head；Valve plate,
The valve plate be located in the cylinder head and spaced suction muffler is limited between the valve plate and the cylinder head and
Discharge chamber, the valve plate is provided with aspirating flutes, and suction corresponding with the suction muffler is formed with the bottom wall of the aspirating flutes
Stomata, the valve plate is provided with steam vent corresponding with the discharge chamber；Inlet valve for opening and closing the suction hole
Piece, the suction valve chip is located in the aspirating flutes；Exhaust valve plate for opening and closing the steam vent, the exhaust
Valve block is located on the valve plate；For carrying out spacing lift stopper to the exhaust valve plate.
According to the valve group part for compressor of the utility model embodiment, inhaled by being provided for accommodating on valve plate
The aspirating flutes of air valve plate, can reduce the size of suction valve chip, reduces cost, and can reduce the difficult processing of valve group part
Degree.
According to some embodiments of the present utility model, the suction valve chip is welded to connect with the valve plate.
According to some embodiments of the present utility model, the suction valve chip is reed valve plate.
According to some embodiments of the present utility model, the lift stopper be located in the cylinder head and with the exhaust
Valve block is correspondingly arranged.
Further, it is formed with projection on the surface relative with the valve plate of the cylinder head, it is described raised with institute
State the corresponding surface of exhaust valve plate and incline and extend, the raised composition lift stopper.
Further, the end of the highest part on the raised surface corresponding with the exhaust valve plate and the cylinder head
Face flushes, and the exhaust valve plate protrudes the surface of the valve plate so that the raised compression exhaust valve plate.
Alternatively, the lift stopper is integrally formed with the cylinder head.
According to some embodiments of the present utility model, the valve group part also includes gland shim, and the gland shim sets
Between the cylinder head and the valve plate.
According to the compressor of the utility model second aspect embodiment, including：According to the above-mentioned first aspect of the utility model
The valve group part for compressor of embodiment.
According to the compressor of the utility model embodiment, by setting above-mentioned valve group part, compressor zero can be reduced
The production cost of part, and the difficulty of processing of Parts of Compressor can be reduced.
According to some embodiments of the present utility model, the compressor is reciprocating compressor, and the compressor includes song
Axle box, the valve group part is connected with the crankcase.
Brief description of the drawings
Fig. 1 is the part-structure explosive view according to the compressor of the utility model embodiment；
Fig. 2 is the schematic diagram of the valve plate of the valve group part for compressor according to the utility model embodiment；
Fig. 3 is the aspirating flutes part of the valve plate of the valve group part for compressor according to the utility model embodiment
Profile；
Fig. 4 is showing for another angle of the valve plate of the valve group part for compressor according to the utility model embodiment
It is intended to；
Fig. 5 is the exhaust groove part of the valve plate of the valve group part for compressor according to the utility model embodiment
Profile；
Fig. 6 is the schematic diagram of the cylinder head of the valve group part for compressor according to the utility model embodiment；
Fig. 7 is the profile of the cylinder head of the valve group part for compressor according to the utility model embodiment.
Reference：
Cylinder head 1, end face 10, suction muffler 11, discharge chamber 12, lift stopper 13, first end 131, the second end 132, spiral shell
Nail 1a,
Valve plate 2, aspirating flutes 21, suction hole 211, exhaust groove 22, steam vent 221, screw hole 2a,
Suction valve chip 3, exhaust valve plate 4,
Gland shim 5, the first opening 51, the second opening 52, screw hole 5a,
Valve plate pad 6, axis hole 61, screw hole 6a,
Crankcase 7, screw hole 7a.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
In description of the present utility model, it is to be understood that term " " center ", " thickness ", " on ", D score, " preceding ",
" afterwards ", the orientation or position relationship of the instruction such as "left", "right", " interior ", " outward ", " axial direction ", " radial direction ", " circumference " are based on accompanying drawing
Shown orientation or position relationship, are for only for ease of and describe the utility model and simplify to describe, rather than instruction or hint institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new limitation.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " is meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be
Mechanically connect, or electrically connect or can communicate each other；Can be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.
The valve group part for compressor according to the utility model embodiment is described below with reference to Fig. 1-Fig. 7.
As shown in Fig. 1-Fig. 7, according to the valve group part for compressor of the utility model first aspect embodiment, bag
Include：Cylinder head 1, valve plate 2, suction valve chip 3, exhaust valve plate 4 and lift stopper 13.
Specifically, valve plate 2 is located in cylinder head 1 and spaced air-breathing is limited between valve plate 2 and cylinder head 1
Chamber 11 and discharge chamber 12, can be connected by screw between valve plate 2 and cylinder head 1.Valve plate 2 is provided with aspirating flutes 21, air-breathing
Groove 21 can be located on the end face away from cylinder head 1 of valve plate 2, be formed with the bottom wall of aspirating flutes 21 and suction muffler 11 pairs
The suction hole 211 answered, suction hole 211 runs through the bottom wall of aspirating flutes 21, and suction hole 211 is formed in one end of aspirating flutes 21,
Suction valve chip 3 is located in aspirating flutes 21, and suction valve chip 3 is used to open and close suction hole 211.Alternatively, suction valve chip 3 can
It is welded to connect (for example, suction valve chip 3 can be welded to connect with the inwall of aspirating flutes 21) with valve plate 2.For example, suction valve chip
3 can be connected with valve plate 2 by laser welding.
Alternatively, above-mentioned suction valve chip 3 can be reed valve plate.For example, suction valve chip 3 can be beam type Reed Valve
Piece.Specifically, one end of suction valve chip 3 is fixed on valve plate 2, and the other end of suction valve chip 3 is free end, suction valve chip 3
The above-mentioned other end can be used for open and close suction hole 211.
Thus, compared with the suction valve chip in traditional suction and discharge valve block structure, the face of suction valve chip of the present utility model 3
Product is greatly reduced, and reduces cost, and traditional suction valve chip 3 can be avoided to easily cause tongue side in processing
Edge roll cast quality problems, such that it is able to reduce difficulty of processing.
Valve plate 2 is provided with steam vent 221 corresponding with discharge chamber 12, and exhaust valve plate 4 is located on valve plate 2, and exhaust valve plate 4 is used
In steam vent 221 is opened and closed, exhaust valve plate 4 can be located at the side of the neighbouring cylinder head 1 of valve plate 2.For example, in Fig. 1 and
In the example of Fig. 4, the end face of the neighbouring cylinder head 1 of valve plate 2 is provided with exhaust groove 22, and it is recessed that exhaust valve plate 4 can be located at exhaust
In groove 22, steam vent 221 is formed on the bottom wall of exhaust groove 22, bottom wall of the steam vent 221 through exhaust groove 22.It is optional
Ground, exhaust valve plate 4 can be welded to connect (for example, exhaust valve plate 4 can be welded with the inwall of exhaust groove 22 connecting with valve plate 2
Connect).For example, exhaust valve plate 4 can be connected with valve plate 2 by laser welding.
Alternatively, above-mentioned exhaust valve plate 4 can be reed valve plate.For example, exhaust valve plate 4 can be beam type Reed Valve
Piece.Specifically, one end of exhaust valve plate 4 is fixed on valve plate 2, and the other end of exhaust valve plate 4 is free end, exhaust valve plate 4
The above-mentioned other end can be used for open and close steam vent 221.
Wherein, lift stopper 13 is spacing for being carried out to exhaust valve plate 4, and lift stopper 13 plays compression exhaust valve plate
4 and limitation the lift height of exhaust valve plate 4 effect.
Alternatively, above-mentioned valve plate 2 can be fabricated by using Sheet Metal Forming Technology, such that it is able to simplify the processing technology of valve plate 2.
The course of work of valve group part is briefly described referring to Fig. 1.
When being worked during valve group part is used for compressor, the refrigerant of compressor suction enters in suction muffler 11, now air-breathing
Valve block 3 opens suction hole 211, is entered in the compression chamber of compressor by suction hole 211 into the refrigerant in suction muffler 11.Into
Refrigerant discharges compression chamber after compression in above-mentioned compression chamber, and now exhaust valve plate 4 opens steam vent 221, is discharged from compression chamber
Refrigerant by steam vent 221 enter discharge chamber 12 in, the refrigerant in discharge chamber 12 finally discharges compressor.In compressor air-discharging
During, lift stopper 13 can limit the lift height of exhaust valve plate 4, it is ensured that compressor reliablely and stablely runs.
According to the valve group part for compressor of the utility model embodiment, by being provided for receiving on valve plate 2
The aspirating flutes 21 of suction valve chip 3, can reduce the size of suction valve chip 3, reduces cost, and can reduce valve group part
Difficulty of processing.
In some embodiments of the present utility model, reference picture 1, Fig. 6 and Fig. 7, lift stopper 13 are located in cylinder head 1
And be correspondingly arranged with exhaust valve plate 4.Assemble valve group part when, exhaust valve plate 4 can be connected on valve plate 2 and with valve plate 2
Upper corresponding steam vent 221 is relative, when valve plate 2 is connected with cylinder head 1, can make the lift stopper 13 in cylinder head 1
It is pressed on exhaust valve plate 4, such that it is able to play the position-limiting action to exhaust valve plate 4.Gas is located at by by lift stopper 13
On cylinder cap 1, the installation process that individually lift stopper 13 is arranged on valve plate 2 and is pressed on exhaust valve plate 4 can be saved,
Simplify assembly technology, improve production efficiency.
Alternatively, lift stopper 13 can be integrally formed with cylinder head 1.Thus, it is possible to simplify the processing of valve group part
Technique and assembly technology, reduce the amount of parts of compressor, improve production efficiency, reduces cost.
For example, in the example of Fig. 1, Fig. 6 and Fig. 7, projection is formed with the surface relative with valve plate 2 of cylinder head 1, on
State being inclined with the corresponding surface of exhaust valve plate 4 for projection to extend, the projection constitutes lift stopper 13.Specifically, it is above-mentioned convex
The shape for rising matches with the shape of exhaust valve plate 4, and first end 131 and second end 132 of projection is consolidated with exhaust valve plate 4 respectively
Fixed end (fixing end of exhaust valve plate 4 refers to one end being fixed on valve plate 2 of exhaust valve plate 4) and free end are relative, raised
First end 131 is connected with the side wall of cylinder head 1, it is raised with the corresponding surface of exhaust valve plate 4 by the end of first end 131 to the second
The direction that valve plate 2 is directed away from 132 direction inclines extension.
Thus, it is possible to ensure that the first end 131 of above-mentioned projection is pressed in the fixing end of exhaust valve plate 4 and causes above-mentioned convex
The second end 132 and the free end of exhaust valve plate 4 risen have certain gap, so as to limit the lift height of exhaust valve plate 4.It is logical
Cross the raised structure being arranged to be located at by lift stopper 13 in cylinder head 1 so that the simple structure of lift stopper 13, just
In machine-shaping, and it is integrally formed in cylinder head 1 by above-mentioned projection, in can saving traditional suction and discharge valve block structure
Lift stopper 13 need the separately installed assembling process in valve plate 2, simplify assembly technology, improve production efficiency is reduced
The amount of parts of compressor, reduces cost.
Further, reference picture 7, it is above-mentioned raised with the corresponding surface of exhaust valve plate 4 highest part (in reference picture 7
Above-mentioned raised first end 131) flushed with the end face 10 of cylinder head 1, exhaust valve plate 4 protrudes the surface of valve plate 2 so that raised press
Close-up air valve plate 4.For example, valve plate 2 sets above-mentioned exhaust groove 22, can set shallower of the depth of exhaust groove 22 so that
Exhaust valve plate 4 protrudes the surface relative with cylinder head 1 of valve plate 2.Thus, when valve plate 2 is connected with cylinder head 1, Ke Yibao
Raised first end 131 is demonstrate,proved to be pressed in the fixing end of exhaust valve plate 4.Also, by by above-mentioned raised and exhaust valve plate 4 pairs
The highest part on the surface answered is flushed with the end face 10 of cylinder head 1, can reduce the raised technique being integrally formed on cylinder difficult
Degree.
In some embodiments of the present utility model, reference picture 1, valve group part also includes gland shim 5, gland shim 5
Be located between cylinder head 1 and valve plate 2, gland shim 5 be provided with discharge chamber 12 and suction muffler 11 corresponding first opening 51 and
Second opening 52, the first opening 51 and the second 52 equal through-thickness insertion gland shims 5 of opening, gland shim 5 and cylinder head 1
Can be connected by screw with exhaust valve plate 4.Thus, by setting above-mentioned gland shim 5, sealing well can be played and is made
With preventing coolant leakage.
According to the compressor of the utility model second aspect embodiment, including：According to the above-mentioned first aspect of the utility model
The valve group part for compressor of embodiment.
According to the compressor of the utility model embodiment, by setting above-mentioned valve group part, compressor zero can be reduced
The production cost of part, and the difficulty of processing of Parts of Compressor can be reduced.
In some embodiments of the present utility model, reference picture 1, compressor can be reciprocating compressor, compressor bag
Crankcase 7 is included, valve group part is connected with crankcase 7.Specifically, the side towards valve group part of crankcase 7 is opened wide, valve group
The valve plate 2 of part towards crankcase 7 open end and be connected with crankcase 7.Thus, by setting above-mentioned valve group part, can
To reduce the production cost of reciprocating compressor parts, and the difficulty of processing of reciprocating compressor parts can be reduced.
Further, reference picture 1, is provided with valve plate pad 6 between valve group part and crankcase 7, valve plate pad 6 is connected to valve
Between plate 2 and crankcase 7, valve plate pad 6 is provided with and is supplied to the axis hole 61 that the bent axle of twin compressor is passed through.Thus, by setting
Put above-mentioned valve plate pad 6, it is ensured that the sealing that valve group part is connected with crankcase 7.
Wherein, valve group part can be connected by screw with bent axle.For example, in the example of fig. 1, valve module part includes
Above-mentioned cylinder head 1, valve plate 2, exhaust valve plate 4, suction valve chip 3 and gland shim 5, are provided between valve group part and crankcase 7
State valve plate pad 6.Wherein cylinder head 1 is provided with four screw hole 1a, gland shim 5 and is provided with four screw hole 5a, valve plate 2
It is provided with four screw hole 2a, valve plate pad 6 and is provided with four screw hole 6a, crankcase 7 and is provided with four screw hole 7a.In assembling
When, first suction valve chip 3 and exhaust valve plate 4 can be assembled on valve plate 2, sequentially passed through on crankcase 7 by four screws
Four screw hole 7a, four screw hole 6a on valve plate pad 6, four screw hole 2a on valve plate 2, on gland shim 5
Four screw hole 5a simultaneously penetrate four screw hole 1a in cylinder head 1, such that it is able to valve group part is reliably connected with crankcase 7
Connect.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combined in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, this area
Technical staff the feature of the different embodiments or example described in this specification and different embodiment or example can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of valve group part for compressor, it is characterised in that including：
Cylinder head；
Valve plate, the valve plate is located in the cylinder head and is limited between the valve plate and the cylinder head spaced
Suction muffler and discharge chamber, the valve plate are provided with aspirating flutes, are formed with the bottom wall of the aspirating flutes and the suction muffler
Corresponding suction hole, the valve plate is provided with steam vent corresponding with the discharge chamber；
Suction valve chip for opening and closing the suction hole, the suction valve chip is located in the aspirating flutes；
Exhaust valve plate for opening and closing the steam vent, the exhaust valve plate is located on the valve plate；
For carrying out spacing lift stopper to the exhaust valve plate.
2. the valve group part for compressor according to claim 1, it is characterised in that the suction valve chip and the valve
Plate weld is connected.
3. the valve group part for compressor according to claim 1, it is characterised in that the suction valve chip is Reed Valve
Piece.
4. the valve group part for compressor according to claim 1, it is characterised in that the lift stopper is located at institute
State in cylinder head and be correspondingly arranged with the exhaust valve plate.
5. the valve group part for compressor according to claim 4, it is characterised in that the cylinder head with the valve
Projection is formed with the relative surface of plate, the raised surface corresponding with the exhaust valve plate inclines and extends, the projection
Constitute the lift stopper.
6. the valve group part for compressor according to claim 5, it is characterised in that described raised with the exhaust
The highest part on the corresponding surface of valve block and the end face of the cylinder head, the exhaust valve plate protrude the surface of the valve plate
So that the raised compression exhaust valve plate.
7. the valve group part for compressor according to claim 4, it is characterised in that the lift stopper with it is described
Cylinder head is integrally formed.
8. the valve group part for compressor according to any one of claim 1-7, it is characterised in that also including cylinder cap
Pad, the gland shim is located between the cylinder head and the valve plate.
9. a kind of compressor, it is characterised in that including：The valve for compressor according to any one of claim 1-8
Group parts.
10. compressor according to claim 9, it is characterised in that the compressor is reciprocating compressor, the compression
Machine includes crankcase, and the valve group part is connected with the crankcase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621294691.1U CN206221212U (en) | 2016-11-29 | 2016-11-29 | Valve group part for compressor and the compressor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621294691.1U CN206221212U (en) | 2016-11-29 | 2016-11-29 | Valve group part for compressor and the compressor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221212U true CN206221212U (en) | 2017-06-06 |
Family
ID=58786318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621294691.1U Active CN206221212U (en) | 2016-11-29 | 2016-11-29 | Valve group part for compressor and the compressor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206221212U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575363A (en) * | 2017-10-19 | 2018-01-12 | 芜湖欧宝机电有限公司 | A kind of meterial saving and high efficiency compressor and preparation method |
| CN110410297A (en) * | 2019-08-20 | 2019-11-05 | 长虹华意压缩机股份有限公司 | Air suction and exhaust structure for compressor |
| CN110985349A (en) * | 2019-12-25 | 2020-04-10 | 广州万宝集团压缩机有限公司 | Air valve assembly and compressor using same |
| CN111120273A (en) * | 2020-01-22 | 2020-05-08 | 黄石东贝电器股份有限公司 | Novel valve group mounting system and method for reciprocating piston refrigeration compressor |
| CN111287945A (en) * | 2018-12-10 | 2020-06-16 | 安徽美芝制冷设备有限公司 | Compressor and refrigeration equipment |
| CN111828286A (en) * | 2019-04-23 | 2020-10-27 | 安徽美芝制冷设备有限公司 | Valve bank, air cylinder assembly and compressor with same |
| CN112539159A (en) * | 2020-11-02 | 2021-03-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor cylinder cover, cylinder head assembly, compressor and refrigerator |
| CN112648173A (en) * | 2019-10-09 | 2021-04-13 | 安徽美芝制冷设备有限公司 | Cylinder cover assembly and compressor with same |
| CN113738621A (en) * | 2020-05-29 | 2021-12-03 | 安徽美芝制冷设备有限公司 | Cylinder assembly and compressor having the same |
| CN114439728A (en) * | 2022-02-15 | 2022-05-06 | 西安佰能达动力科技有限公司 | Circulation liquid seal compressor |
| CN114922797A (en) * | 2022-06-02 | 2022-08-19 | 珠海格力电器股份有限公司 | Compressor exhaust structure and compressor |
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2016
- 2016-11-29 CN CN201621294691.1U patent/CN206221212U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575363A (en) * | 2017-10-19 | 2018-01-12 | 芜湖欧宝机电有限公司 | A kind of meterial saving and high efficiency compressor and preparation method |
| CN111287945A (en) * | 2018-12-10 | 2020-06-16 | 安徽美芝制冷设备有限公司 | Compressor and refrigeration equipment |
| CN111828286A (en) * | 2019-04-23 | 2020-10-27 | 安徽美芝制冷设备有限公司 | Valve bank, air cylinder assembly and compressor with same |
| CN110410297A (en) * | 2019-08-20 | 2019-11-05 | 长虹华意压缩机股份有限公司 | Air suction and exhaust structure for compressor |
| CN110410297B (en) * | 2019-08-20 | 2020-10-09 | 长虹华意压缩机股份有限公司 | Air suction and exhaust structure for compressor |
| CN112648173A (en) * | 2019-10-09 | 2021-04-13 | 安徽美芝制冷设备有限公司 | Cylinder cover assembly and compressor with same |
| CN110985349A (en) * | 2019-12-25 | 2020-04-10 | 广州万宝集团压缩机有限公司 | Air valve assembly and compressor using same |
| CN111120273A (en) * | 2020-01-22 | 2020-05-08 | 黄石东贝电器股份有限公司 | Novel valve group mounting system and method for reciprocating piston refrigeration compressor |
| CN111120273B (en) * | 2020-01-22 | 2024-02-23 | 黄石东贝压缩机有限公司 | Novel valve group installation system and method for reciprocating piston refrigeration compressor |
| CN113738621A (en) * | 2020-05-29 | 2021-12-03 | 安徽美芝制冷设备有限公司 | Cylinder assembly and compressor having the same |
| CN112539159A (en) * | 2020-11-02 | 2021-03-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor cylinder cover, cylinder head assembly, compressor and refrigerator |
| CN114439728A (en) * | 2022-02-15 | 2022-05-06 | 西安佰能达动力科技有限公司 | Circulation liquid seal compressor |
| CN114439728B (en) * | 2022-02-15 | 2024-04-09 | 西安佰能达动力科技有限公司 | Circulation liquid seal compressor |
| CN114922797A (en) * | 2022-06-02 | 2022-08-19 | 珠海格力电器股份有限公司 | Compressor exhaust structure and compressor |
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