CN204140337U - Cylinder head and the compressor with it - Google Patents
Cylinder head and the compressor with it Download PDFInfo
- Publication number
- CN204140337U CN204140337U CN201420618064.3U CN201420618064U CN204140337U CN 204140337 U CN204140337 U CN 204140337U CN 201420618064 U CN201420618064 U CN 201420618064U CN 204140337 U CN204140337 U CN 204140337U
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- China
- Prior art keywords
- cylinder head
- cover plate
- compact heap
- head cover
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of cylinder head and have its compressor, cylinder head comprises: cylinder head; Cylinder head cover plate, cylinder head cover plate is connected with cylinder head; Gland shim, gland shim is located between cylinder head cover plate and cylinder head with the matching gap between the gentle cylinder cap cover plate of blanket gas cylinder cap; Valve plate, valve plate is connected with cylinder head cover plate, and valve plate is provided with lift stopper, and cylinder head cover plate is provided with the limited part for compressing lift stopper; Cover plate pad, cover plate pad is located between cylinder head cover plate and valve plate with the matching gap between blanket gas cylinder cap cover plate and valve plate.According to the cylinder head of the utility model embodiment, ensure that the flow of refrigerant, thus improve the refrigerating capacity of compressor; Effectively can also reduce compressor noise, improve compressor noise stability comprehensively; Be transferred on cylinder head cover plate by traditional cylinder head carries out spacing limited part to lift stopper, effectively can improve the intensity of cylinder head.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, more specifically, relates to a kind of cylinder head and has its compressor.
Background technique
Compressor is the heart of refrigeration system, and it sucks the refrigerant gas of low-temp low-pressure from sucking pipe, after driving piston to compress it, discharges the refrigerant gas of High Temperature High Pressure, for refrigeration cycle provides power to outlet pipe by motor rotation.The refrigerating capacity of compressor selects the primary index of compressor as refrigerator system, if compressor refrigerating capacity is too little, running rate is too large, although can reduce startup wasted work, total operation power consumption increases, and total power consumption can be made to increase.If but compressor refrigerating capacity is too large, running rate is too little, although can reduce operation power consumption, but total startup power consumption increases, total power consumption can be made to increase.So refrigerator system generally selects the compressor meeting following condition: 1), running rate is at 30-70%; 2), number of times is per hour is no more than 3-6 time in start; 3), 5 minutes are no less than dead time.
Meeting under above-mentioned condition, the compressor that general selection refrigerating capacity is less.Under certain Operation Conditions, the refrigerating capacity of compressor is determined by actual output of gas.Refrigerating capacity is widely different sometimes for the refrigeration compressor of same discharge capacity, so when not changing compressor arrangement, ensures that namely the sealing of compressor air-discharging side ensures that the least possible leakage of the refrigerant of compressor is particularly important.
Model utility content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, the utility model proposes a kind of cylinder head, this cylinder head good seal, intensity is high, can improve the refrigerating capacity of compressor.
The utility model also proposes a kind of compressor with above-mentioned cylinder head.
According to the cylinder head of the utility model first aspect, comprising: cylinder head; Cylinder head cover plate, described cylinder head cover plate is connected with described cylinder head; Gland shim, described gland shim is located between described cylinder head cover plate and described cylinder head to seal the matching gap between described cylinder head and described cylinder head cover plate; Valve plate, described valve plate is connected with described cylinder head cover plate, and described valve plate is provided with lift stopper, and described cylinder head cover plate is provided with the limited part for compressing described lift stopper; Cover plate pad, described cover plate pad is located between described cylinder head cover plate and described valve plate to seal the matching gap between described cylinder head cover plate and described valve plate.
According to cylinder head of the present utility model, by traditional cylinder head being arranged to the structure of cylinder head, cylinder head cover plate, gland shim and cover plate pad composition, effectively can ensure the on high-tension side sealing of compressor head, compressor solvent is effectively avoided to reveal, and avoid the pressurized gas revealed to be repeated to suck compressor, ensure that the flow of refrigerant, improve the gettering efficiency of compressor, thus improve the refrigerating capacity of compressor; Effectively can also reduce compressor noise, improve compressor noise stability comprehensively; Be transferred on cylinder head cover plate by traditional cylinder head carries out spacing limited part to lift stopper, effectively can improve the intensity of cylinder head.
In addition, according to cylinder head of the present utility model, following additional technical characteristics can also be had:
According to an embodiment of the present utility model, the side wall surface be connected with described cylinder head cover plate of described cylinder head is formed as plane.
According to an embodiment of the present utility model, described cylinder head cover plate is provided with the shape long strip through hole corresponding with described lift stopper shape, described limited part comprises multiple compact heap, and multiple described compact heap is located at the two ends of described through hole respectively only to support the two ends of described lift stopper respectively.
According to an embodiment of the present utility model, described compact heap comprises the first to the 3rd compact heap, wherein said first compact heap and the second compact heap are located at one end of described through hole, described first compact heap and the second compact heap are formed as the projection extended along the inner side end of described through hole to the central direction of described through hole respectively, described 3rd compact heap is located at the other end of described through hole, described 3rd compact heap is formed as the raised line extended along the width direction of described through hole, and the two ends of described 3rd compact heap are connected with two side wall surfaces of described through hole respectively.
According to an embodiment of the present utility model, described limited part also comprises the 4th compact heap, the middle part that described 4th compact heap is located at described through hole is only to support the middle part of described lift stopper, and described 4th compact heap to extend and the two ends of described 4th compact heap are connected with two side wall surfaces of described through hole respectively along the width direction of described through hole.
According to an embodiment of the present utility model, the width that described 4th compact heap extends along the length direction of described through hole is 1.5-3.5mm, and a side wall surface of described 4th compact heap protrudes from the side wall surface towards described valve plate of described cylinder head cover plate and outstanding distance is 0.02-0.05mm.
According to an embodiment of the present utility model, the side wall surface towards described valve plate of described cylinder head cover plate is provided with the seal bead that the circumference along described through hole extends, described seal bead only supports described cover plate pad, and the width of described seal bead is 0.15-0.65mm.
According to an embodiment of the present utility model, described cylinder head cover plate is by die casting or impact briquetting.
According to an embodiment of the present utility model, described cylinder head cover plate is steel plate or aluminium sheet, and the thickness of described cylinder head cover plate is 1-3mm.
According to the compressor of the utility model second aspect, comprise the cylinder head according to above-described embodiment.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the cylinder head according to the utility model embodiment;
Fig. 2 is the structural representation of the cylinder head of cylinder head according to the utility model embodiment, gland shim and cylinder head cover plate;
Fig. 3 is the structural representation of cylinder head cover plate according to the cylinder head of the utility model embodiment and valve plate;
Fig. 4 is the structural representation of the cylinder head cover plate of cylinder head according to the utility model embodiment;
Fig. 5 is the structural representation of another angle of the cylinder head cover plate of cylinder head according to the utility model embodiment.
Reference character:
Cylinder head 100;
Cylinder head 10; Gland shim 20;
Cylinder head cover plate 30; Limited part 31; First compact heap 311; Second compact heap 312; 3rd compact heap 313; 4th compact heap 314; Through hole 32; Seal bead 321;
Cover plate pad 40; Valve plate 50; Suction valve chip 60; Valve plate pad 70; Lift stopper 80; Air suction silencer 90.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " radial direction ", " circumference ", " length ", " width ", " thickness ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
First the cylinder head 100 according to the utility model embodiment is specifically described by reference to the accompanying drawings below.
As shown in Figures 1 to 5, cylinder head 10, gland shim 20, cylinder head cover plate 30, cover plate pad 40 and valve plate 50 is comprised according to the cylinder head 100 of the utility model embodiment.
Specifically, cylinder head cover plate 30 is connected with cylinder head 10, and gland shim 20 is located between cylinder head cover plate 30 and cylinder head 10 with the matching gap between blanket gas cylinder cap 10 and cylinder head cover plate 30.Valve plate 50 is connected with cylinder head cover plate 30, and valve plate 50 is provided with lift stopper 80, and cylinder head cover plate 30 is provided with the limited part 31 for compressing lift stopper 80.Cover plate pad 40 is located between cylinder head cover plate 30 and valve plate 50 with the matching gap between blanket gas cylinder cap cover plate 30 and valve plate 50.
It should be noted that, the cylinder head 100 according to the utility model embodiment is located on the cylinder of compressor, and cylinder head 100 comprises cylinder head 10, gland shim 20, cylinder head cover plate 30, cover plate pad 40 and valve plate 50 from right to left successively.In addition, also comprise suction valve chip 60, valve plate pad 70 and air suction silencer 90 according to the cylinder head 100 of the utility model embodiment, these structures are appreciated that to those skilled in the art and easily realize, and therefore no longer describe in detail.Assembly structure according to the cylinder head 10 of the cylinder head 100 of the utility model embodiment, gland shim 20, cylinder head cover plate 30, cover plate pad 40 and valve plate 50 will be specifically described below.
As shown in Figure 1, the left end of cylinder head 10 opens wide, cylinder head cover plate 30 is located at the left side of cylinder head 10 and is connected with cylinder head 10, and gland shim 20 is located between cylinder head 10 and cylinder head cover plate 30, is sealed between cylinder head 10 and cylinder head cover plate 30 by gland shim 20.Valve plate 50 is located at the left side of cylinder head cover plate 30 and is connected with cylinder head cover plate 30, and cover plate pad 40 is located between cylinder head cover plate 30 and valve plate 50, is sealed between cylinder head cover plate 30 and valve plate 50 by cover plate pad 40.Lift stopper 80 is located on valve plate 50, and cylinder head cover plate 30 is provided with the limited part 31 that can compress lift stopper 80.
Thus, according to the cylinder head 100 of the utility model embodiment, by traditional cylinder head being arranged to the structure that cylinder head 10, cylinder head cover plate 30, gland shim 20 and cover plate pad 40 form, effectively can ensure the on high-tension side sealing of compressor head, effectively avoid compressor solvent to reveal, and avoid the pressurized gas revealed to be repeated to suck compressor, ensure that the flow of refrigerant, improve the gettering efficiency of compressor, thus improve the refrigerating capacity of compressor; Effectively can also reduce compressor noise, improve compressor noise stability comprehensively; Be transferred on cylinder head cover plate 30 by traditional cylinder head 10 carries out spacing limited part 31 to lift stopper 80, effectively can improve the intensity of cylinder head 10.
According to an embodiment of the present utility model, the side wall surface be connected with cylinder head cover plate 30 of cylinder head 10 is formed as plane.In other words, the left side of cylinder head 10 is formed as plane.
Be understandable that, traditional cylinder head surface is provided with several places protruding structure for compressing lift stopper, this just causes traditional cylinder head comparatively difficult in surface planarity process, have no alternative but adopt leveling frock punching press leveling, punching press leveling reality likely causes cylinder head weaken, heavy then cause cylinder head to rupture.
And according to the cylinder head 10 of the utility model embodiment, due to by limited part 31 vibrational power flow on cylinder head cover plate 30, cylinder head 100 adopts split style cylinder head 10 to design, the mouldability of cylinder head 10 is strengthened, the left end surface of cylinder head 10 adopts simple grinding or other technique to flatten, both can ensure the planeness of cylinder head 10, also can ensure that cylinder head 10 was not damaged.In addition, the cylinder head cover plate 30 of split also can increase leveling operation or other treating process in course of working, makes the planeness of cylinder head cover plate 30 both ends of the surface better.
Thus, cylinder head 100 according to the utility model embodiment can effectively avoid assembly to deform, and effectively can reduce compressor noise, improves the noise stability of compressor comprehensively, thus the General Promotion reliability of compressor, improve the quality of compressor.
In embodiments more of the present utility model, cylinder head cover plate 30 is provided with the shape long strip through hole 32 corresponding with lift stopper 80 shape, limited part 31 comprises multiple compact heap, and multiple compact heap is located at the two ends of through hole 32 respectively only to support the two ends of lift stopper 80 respectively.
Further, compact heap comprises the first compact heap 311, second compact heap 312 and the 3rd compact heap 313, wherein the first compact heap 311 and the second compact heap 312 are located at one end of through hole, first compact heap 311 and the second compact heap 312 are formed as the projection extended along the inner side end of through hole 32 to the central direction of through hole 32 respectively, 3rd compact heap 313 is located at the other end of through hole 32,3rd compresses 313 pieces of raised lines being formed as extending along the width direction of through hole 32, and the two ends of the 3rd compact heap are connected with two side wall surfaces of through hole 32 respectively.
Particularly, as shown in Figure 3, lift stopper 80 is formed as string configuration substantially, and the through hole 32 on cylinder head cover plate 30 is formed as the long strip corresponding with lift stopper 80 shape.Limited part 31 comprises the first compact heap 311, second compact heap 312 and the 3rd compact heap 313, first compact heap 311 and the second compact heap 312 are positioned at same one end of through hole 32 and can compress one end of lift stopper 80, and the 3rd compact heap 313 is located at the other end of through hole 32 and can compresses the other end of lift stopper 80.Thus, limited part 31 is set respectively by the two ends at through hole 32, can effectively compresses lift stopper 80.
Preferably, according to an embodiment of the present utility model, limited part 31 also comprises the 4th compact heap 314, the middle part that 4th compact heap 314 is located at through hole 32 is only to support the middle part of lift stopper 80, and the 4th compact heap 314 to extend and the two ends of the 4th compact heap 314 are connected with two side wall surfaces of through hole 32 respectively along the width direction of through hole 32.
That is, limited part 31 also comprises the 4th compact heap 314 at the middle part being located at through hole 32,4th compact heap 314 can compress the middle part of lift stopper 80,4th compact heap 314 coordinates with the first compact heap 311, second compact heap 312 and the 3rd compact heap 313, can fix lift stopper 80 Multi-directional limiting, ensure the compression effect of lift stopper 80 further.
In embodiments more of the present utility model, the width that 4th compact heap 314 extends along the length direction of through hole 32 is 1.5-3.5mm, and a side wall surface of the 4th compact heap 314 protrudes from the side wall surface towards valve plate 50 of cylinder head cover plate 30 and outstanding distance is 0.02-0.05mm.Further, the side wall surface towards valve plate 50 of cylinder head cover plate 30 is provided with the seal bead 321 that the circumference along through hole 32 extends, and seal bead 321 stops retaining cap plate pad 40, and the width of seal bead 321 is 0.15-0.65mm.
In other words, the 4th compact heap 314 is located at the middle part of through hole 32, and the left side that the left side of the 4th compact heap 314 exceeds cylinder head cover plate 30 extends left, and the 4th compact heap 314 can be formed by post-production shaping, also can be the projection formed by die casting.Seal bead 321 is formed as the annular extended along the circumference of through hole 32, and seal bead 321 stops retaining cap plate pad 40.
Thus, the cylinder head cover plate 30 of this structure makes the physical dimension of limited part 31 more accurate, the sealing of the cylinder head cover plate 30 pairs of cylinder heads 100 after process and the stability of compression exhaust valve plate all have greatly improved, 4th compact heap 314 can compress the middle part of lift stopper 80, and the lift of lift stopper 80 can be controlled, structure is more reasonable, makes cylinder head 100 reliability higher.
In embodiments more of the present utility model, cylinder head cover plate 30 is by die casting or impact briquetting.Further, cylinder head cover plate 30 is steel plate or aluminium sheet, and the thickness of cylinder head cover plate 30 is 1-3mm.That is, the limited part 31 on cylinder head cover plate 30 and through hole 32 can be formed by punching press, and cylinder head cover plate 30 can be the plate body of stainless steel material or aluminium matter.Thus, cylinder head cover plate 30 mouldability of this structure is higher, and during preparation, the planeness at cylinder head cover plate 30 two ends better controls, and makes the more reasonable structure of cylinder head 100.
The cylinder head 100 according to above-described embodiment is comprised according to the compressor of the utility model embodiment, because the cylinder head 100 according to the utility model above-described embodiment has above-mentioned technique effect, therefore, compressor according to the utility model embodiment also has corresponding technique effect, namely the gettering efficiency of compressor is high, and refrigerating capacity is large, and compressor noise is low, noise good stability, and the intensity of cylinder head 10 is large.
According to the compressor of the utility model embodiment other form and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (10)
1. a cylinder head, is characterized in that, comprising:
Cylinder head;
Cylinder head cover plate, described cylinder head cover plate is connected with described cylinder head;
Gland shim, described gland shim is located between described cylinder head cover plate and described cylinder head to seal the matching gap between described cylinder head and described cylinder head cover plate;
Valve plate, described valve plate is connected with described cylinder head cover plate, and described valve plate is provided with lift stopper, and described cylinder head cover plate is provided with the limited part for compressing described lift stopper;
Cover plate pad, described cover plate pad is located between described cylinder head cover plate and described valve plate to seal the matching gap between described cylinder head cover plate and described valve plate.
2. cylinder head according to claim 1, is characterized in that, the side wall surface be connected with described cylinder head cover plate of described cylinder head is formed as plane.
3. cylinder head according to claim 1, it is characterized in that, described cylinder head cover plate is provided with the shape long strip through hole corresponding with described lift stopper shape, described limited part comprises multiple compact heap, and multiple described compact heap is located at the two ends of described through hole respectively only to support the two ends of described lift stopper respectively.
4. cylinder head according to claim 3, it is characterized in that, described compact heap comprises the first to the 3rd compact heap, wherein said first compact heap and the second compact heap are located at one end of described through hole, described first compact heap and the second compact heap are formed as the projection extended along the inner side end of described through hole to the central direction of described through hole respectively, described 3rd compact heap is located at the other end of described through hole, described 3rd compact heap is formed as the raised line extended along the width direction of described through hole, the two ends of described 3rd compact heap are connected with two side wall surfaces of described through hole respectively.
5. cylinder head according to claim 3, it is characterized in that, described limited part also comprises the 4th compact heap, the middle part that described 4th compact heap is located at described through hole is only to support the middle part of described lift stopper, and described 4th compact heap to extend and the two ends of described 4th compact heap are connected with two side wall surfaces of described through hole respectively along the width direction of described through hole.
6. cylinder head according to claim 5, it is characterized in that, the width that described 4th compact heap extends along the length direction of described through hole is 1.5-3.5mm, and a side wall surface of described 4th compact heap protrudes from the side wall surface towards described valve plate of described cylinder head cover plate and outstanding distance is 0.02-0.05mm.
7. cylinder head according to claim 5, it is characterized in that, the side wall surface towards described valve plate of described cylinder head cover plate is provided with the seal bead that the circumference along described through hole extends, described seal bead only supports described cover plate pad, and the width of described seal bead is 0.15-0.65mm.
8. the cylinder head according to any one of claim 1-7, is characterized in that, described cylinder head cover plate is by die casting or impact briquetting.
9. the cylinder head according to any one of claim 1-7, is characterized in that, described cylinder head cover plate is steel plate or aluminium sheet, and the thickness of described cylinder head cover plate is 1-3mm.
10. a compressor, is characterized in that, comprises the cylinder head according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618064.3U CN204140337U (en) | 2014-10-23 | 2014-10-23 | Cylinder head and the compressor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618064.3U CN204140337U (en) | 2014-10-23 | 2014-10-23 | Cylinder head and the compressor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140337U true CN204140337U (en) | 2015-02-04 |
Family
ID=52417027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420618064.3U Withdrawn - After Issue CN204140337U (en) | 2014-10-23 | 2014-10-23 | Cylinder head and the compressor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204140337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279144A (en) * | 2014-10-23 | 2015-01-14 | 安徽美芝制冷设备有限公司 | Cylinder head component and compressor with same |
-
2014
- 2014-10-23 CN CN201420618064.3U patent/CN204140337U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279144A (en) * | 2014-10-23 | 2015-01-14 | 安徽美芝制冷设备有限公司 | Cylinder head component and compressor with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20170704 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20170704 |