CN205089566U - Cylinder head component and compressor with same - Google Patents
Cylinder head component and compressor with same Download PDFInfo
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- CN205089566U CN205089566U CN201520642367.3U CN201520642367U CN205089566U CN 205089566 U CN205089566 U CN 205089566U CN 201520642367 U CN201520642367 U CN 201520642367U CN 205089566 U CN205089566 U CN 205089566U
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- cylinder head
- compact heap
- valve plate
- lift stopper
- compressor
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Abstract
The utility model discloses a cylinder head component and compressor with same, the cylinder head subassembly includes: the cylinder head, it has the open cavity of one end to inject in the cylinder head, be equipped with on the terminal surface of cylinder head one end along the sealing rib of its circumference extension, and the valve plate, the valve plate with the continuous just sealing rib of unlimited end of cylinder head ends to the valve plate, be equipped with the lift stopper on the valve plate, be equipped with in the cylinder head that at least some stretches out ending to the portion of cavity, it only supports and compresses tightly to end the portion of supporting the both ends of lift stopper. According to the utility model discloses an airtight of compressor has been guaranteed through set up circumference sealing rib on the terminal surface to the cylinder head subassembly to guaranteed the refrigerating output of compressor, through set up the portion of supporting of ending in the cylinder head, end the portion of supporting and only to support and compress tightly the lift stopper, thereby it has rocked to make the row gas valve piece of cylinder head subassembly can not produce, has guaranteed compressor refrigerating output and noise stability.
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, total startup power consumption increases, and total power consumption also 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.
In addition, exhaust valve plate compresses the bad meeting of effect and causes exhaust valve plate to rock, to such an extent as to occurs the problems such as cold reduction and abnormal sound.
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 structure is simple, and lift stopper compresses effective.
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, be limited with the chamber of open at one end in described cylinder head, the end face of described cylinder head one end is provided with the sealed muscle extended along its circumference; Valve plate, described valve plate is connected with the open end of described cylinder head and described sealed muscle only supports described valve plate, described valve plate is provided with lift stopper, and described cylinder head is provided with the retaining part stretching out described chamber at least partially, and described retaining part only supports and compresses the two ends of described lift stopper.
According to cylinder head of the present utility model, by arranging sealed muscle in cylinder head circumference, sealed muscle only can support valve plate, by arranging retaining part in cylinder head, retaining part only can support and compress the two ends of lift stopper, thus the exhaust valve plate of cylinder head can not be produced rock, ensure that compressor refrigerating capacity and noise stability.
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, described cylinder head also comprises: gland shim, and described gland shim is located between described cylinder head and described valve plate to close the matching gap between described cylinder head and described valve plate.
According to an embodiment of the present utility model, described retaining part comprises two the first compact heaps, two described first compact heaps along described lift stopper the spaced apart setting of length direction and compress the two ends of described lift stopper respectively.
According to an embodiment of the present utility model, described gland shim is provided with two compression regions corresponding with described first compact heap position, and described first compact heap only supports described compression region and compresses described lift stopper to make described compression region.
According to an embodiment of the present utility model, described retaining part also comprises second compact heap, and described second compact heap is located between two described first compact heaps, and described second compact heap only supports and compresses the middle part of described lift stopper.
According to an embodiment of the present utility model, three corresponding with described first compact heap and the second compact heap position respectively supporting posts are provided with in described chamber, the sectional area of described supporting post is greater than the sectional area of described first compact heap and described second compact heap, described first compact heap and the second compact heap to be located at respectively on corresponding described supporting post and to stretch out described chamber at least partially, described first compact heap and rounding off respectively between described second compact heap and the end face of described supporting post.
According to an embodiment of the present utility model, described first compact heap and described second compact heap are formed as the long strip extended along the width direction of described lift stopper respectively, the width of described first compact heap is 0.5-0.7mm, and the width of described second compact heap is 0.8-1.5mm.
According to an embodiment of the present utility model, the end face exceeding described cylinder head one end of described first compact heap and described second compact heap is of a size of 0.04-0.07mm.
According to an embodiment of the present utility model, the width of described sealed muscle is 0.3-0.5mm, and the end face that described sealed muscle exceeds described cylinder head one end is of a size of 0.08-0.15mm.
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 partial structurtes schematic diagram of the cylinder head according to the utility model embodiment;
Fig. 3 is the structural representation of the cylinder head of cylinder head according to the utility model embodiment;
Fig. 4 is the sectional view of Fig. 3 center line A-A;
Fig. 5 is the close-up schematic view of B in Fig. 4.
Reference character:
Cylinder head 100
Cylinder head 10; Chamber 11; Retaining part 12; First compact heap 121; Second compact heap 122; Supporting post 123; Sealed muscle 13;
Valve plate 20; Lift stopper 30;
Suction valve chip 40; Valve plate pad 50; Air suction silencer 60;
Gland shim 70; Compress region 71.
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.
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 and valve plate 20 is comprised according to the cylinder head 100 of the utility model embodiment.Specifically, the chamber 11 of open at one end is limited with in cylinder head 10, the end face of cylinder head 10 one end is provided with the sealed muscle 13 extended along its circumference, valve plate 20 is connected with the open end of cylinder head 10 and sealed muscle 13 only supports valve plate 20, valve plate 20 is provided with lift stopper 30, cylinder head 10 is provided with the retaining part 12 stretching out chamber 11 at least partially, and retaining part 12 only supports and compresses the two ends of lift stopper 30.
In other words, in this application, cylinder head 100 is formed primarily of cylinder head 10, valve plate 20 and the lift stopper 30 be located on valve plate 20, chamber 11 can be limited with in cylinder head 10, and the open at one end of chamber 11, the end face of the open end of cylinder head 10 is provided with sealed muscle 13, and valve plate 20 is connected with one end opened wide of cylinder head 10, and sealed muscle 13 only supports valve plate 20.Retaining part 12 is provided with in cylinder head 10, retaining part 12 stretch out chamber 11 at least partially, namely the end of retaining part 12 exceeds the end of the open end of cylinder head 10, retaining part 12 only can support and compress the two ends of lift stopper 30, thus the activity of the exhaust valve plate of cylinder head 100 can be limited, exhaust valve plate can not be produced and rock.
Wherein, it should be noted that, in this application, cylinder head 100 also comprises the structures such as exhaust valve plate, suction valve chip 40, valve plate pad 50 and air suction silencer 60, the cylinder head 10 of these structures and the application and the assembly relation of valve plate 20 are all appreciated that to those skilled in the art and easily realize, and are therefore not described in detail.
Thus, according to the cylinder head 100 of the utility model embodiment, by cylinder head 10 circumference arranges sealed muscle 13, sealed muscle 13 only can support valve plate 20, by arranging retaining part 12 in cylinder head 10, retaining part 12 can only support and compress lift stopper 30, thus the exhaust valve plate of cylinder head 100 can not be produced rock, ensure that compressor refrigerating capacity and noise stability.
According to an embodiment of the present utility model, cylinder head 100 also comprises gland shim 70, and gland shim 70 is located between cylinder head 10 and valve plate 20 with the matching gap between closed cylinder lid 10 and valve plate 20.
In embodiments more of the present utility model, retaining part 12 comprises the two ends that two the first compact heaps, 121, two the first compact heaps 121 compress along the spaced apart setting of length direction of lift stopper 30 and respectively lift stopper 30.Preferably, gland shim 70 is provided with two compression region 71, first compact heaps 121 corresponding with the first compact heap 121 position and only compresses tight region 71 and compress lift stopper 30 to make compression region 71.
Particularly, as shown in Figure 2, in this application, be also provided with gland shim 70 between cylinder head 10 and valve plate 20, gland shim 70 can matching gap between closed cylinder lid 10 and valve plate 20, thus improves the refrigerating capacity of compressor.
Owing to being provided with gland shim 70 between cylinder head 10 and valve plate 20, and lift stopper 30 is located on dividing plate 20, if gland shim 70 has intercepted retaining part 12 and has directly only supported lift stopper 30, then retaining part 12 first only will support gland shim 70, only supports lift stopper 30 again by gland shim 70.Therefore, gland shim 70 is provided with the compression region 71 corresponding with the end positions of lift stopper 30, retaining part 12 comprises two first compact heaps 121 corresponding with the end positions of lift stopper 30, first compact heap 121 only supports and compresses region 71, then by compressing region 71 only supporting and compressing lift stopper 30, the limit function to exhaust valve plate is realized.
According to an embodiment of the present utility model, retaining part 12 also comprises second compact heap 122, second compact heap 122 and is located between two the first compact heaps 121, and the second compact heap 122 only supports and compresses the middle part of lift stopper 30.Thus, by all limiting the two ends of lift stopper 30 and middle part, effectively can control the stroke of exhaust valve plate, thus ensure that exhaust valve plate can not shake.
In embodiments more of the present utility model, three corresponding with the first compact heap 121 and the second compact heap 122 position respectively supporting posts 123 are provided with in chamber 11, the sectional area of supporting post 123 is greater than the sectional area of the first compact heap 121 and the second compact heap 122, and the first compact heap 121 and the second compact heap 122 to be located at respectively on corresponding supporting post 123 and to stretch out chamber 11 at least partially.Preferably, the first compact heap 121 and respectively rounding off between the second compact heap 122 and the end face of supporting post 123.
Particularly, as shown in Figure 1 and Figure 4, in this application, first compact heap 121 and the second compact heap 122 are located on supporting post 123, the sectional area of supporting post 123 is much larger than the sectional area of the first compact heap 121 and the second compact heap 122, and the first compact heap 121 and rounding off between the second compact heap 122 and supporting post 123, make the first compact heap 121 and the second compact heap 122 when only supporting and compressing lift stopper 30, there is larger support force, be not easy to fracture, ensure that structure stability.
According to an embodiment of the present utility model, first compact heap 121 and the second compact heap 122 are formed as the long strip extended along the width direction of lift stopper 30 respectively, the width of the first compact heap 121 is 0.5-0.7mm, and the width of the second compact heap 122 is 0.8-1.5mm.Preferably, the end face exceeding cylinder head 10 one end of the first compact heap 121 and the second compact heap 122 is of a size of 0.04-0.07mm.
As shown in Figures 3 to 5, cylinder head 10 is formed as rectangular configuration substantially, lift stopper 30 is formed as the long strip tilting to extend along a cornerwise direction of cylinder head 10 substantially, first compact heap 121 and the second compact heap 122 are formed as the long strip tilting to extend along another diagonal of cylinder head 10 substantially, and the width of the first compact heap 121 is 0.5-0.7mm, the width of the second compact heap 122 is 0.8-1.5mm.
With reference to shown in Fig. 5, in Fig. 5, P1 represents the end face of the open end of cylinder head 10, P2 then represents the end face of the first compact heap 121 and the second compact heap 122, the end face that the end face of the first compact heap 121 and the second compact heap 122 exceeds the open end of cylinder head 10 extends to direction, lift stopper 30 place, and exceed part and only can support lift stopper 30, thus play the effect of restriction exhaust valve plate activity.
According to an embodiment of the present utility model, the width of sealed muscle 13 is 0.3-0.5mm, and the end face that sealed muscle 13 exceeds cylinder head 10 one end is of a size of 0.08-0.15mm.
Particularly, as shown in Figure 5, in Fig. 5, P3 represents the end face of sealed muscle 13, and the end face of sealed muscle 13 exceeds the end face of cylinder head 10 to the extension of direction, valve plate 20 place and only to valve plate 20, when being provided with gland shim 70 between valve plate 20 and cylinder head 10, then only support gland shim 70.Sealed muscle 13 can gap between blanket gas cylinder cap 10 and valve plate 20, and thus, this cylinder head 100 good seal, intensity is high, can improve the refrigerating capacity of compressor.
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, i.e. good airproof performance, intensity is high, and refrigerating capacity is high, and exhaust valve plate can not produce and rock, ensure that refrigerating capacity and the noise stability of compressor.
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 description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " 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.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
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, is limited with the chamber of open at one end in described cylinder head, the end face of described cylinder head one end is provided with the sealed muscle extended along its circumference;
Valve plate, described valve plate is connected with the open end of described cylinder head and described sealed muscle only supports described valve plate, described valve plate is provided with lift stopper, and described cylinder head is provided with the retaining part stretching out described chamber at least partially, and described retaining part only supports and compresses the two ends of described lift stopper.
2. cylinder head according to claim 1, is characterized in that, also comprises: gland shim, and described gland shim is located between described cylinder head and described valve plate to close the matching gap between described cylinder head and described valve plate.
3. cylinder head according to claim 2, is characterized in that, described retaining part comprises two the first compact heaps, two described first compact heaps along described lift stopper the spaced apart setting of length direction and compress the two ends of described lift stopper respectively.
4. cylinder head according to claim 3, it is characterized in that, described gland shim is provided with two compression regions corresponding with described first compact heap position, and described first compact heap only supports described compression region and compresses described lift stopper to make described compression region.
5. cylinder head according to claim 3, it is characterized in that, described retaining part also comprises second compact heap, and described second compact heap is located between two described first compact heaps, and described second compact heap only supports and compresses the middle part of described lift stopper.
6. cylinder head according to claim 5, it is characterized in that, three corresponding with described first compact heap and the second compact heap position respectively supporting posts are provided with in described chamber, the sectional area of described supporting post is greater than the sectional area of described first compact heap and described second compact heap, and described first compact heap and the second compact heap to be located at respectively on corresponding described supporting post and to stretch out described chamber at least partially; Described first compact heap and respectively rounding off between described second compact heap and the end face of described supporting post.
7. cylinder head according to claim 6, it is characterized in that, described first compact heap and described second compact heap are formed as the long strip extended along the width direction of described lift stopper respectively, the width of described first compact heap is 0.5-0.7mm, and the width of described second compact heap is 0.8-1.5mm.
8. cylinder head according to claim 7, is characterized in that, the end face exceeding described cylinder head one end of described first compact heap and described second compact heap is of a size of 0.04-0.07mm.
9. the cylinder head according to any one of claim 1-8, is characterized in that, the width of described sealed muscle is 0.3-0.5mm, and the end face that described sealed muscle exceeds described cylinder head one end is of a size of 0.08-0.15mm.
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 |
|---|---|---|---|
| CN201520642367.3U CN205089566U (en) | 2015-08-21 | 2015-08-21 | Cylinder head component and compressor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642367.3U CN205089566U (en) | 2015-08-21 | 2015-08-21 | Cylinder head component and compressor with same |
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| Publication Number | Publication Date |
|---|---|
| CN205089566U true CN205089566U (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520642367.3U Active CN205089566U (en) | 2015-08-21 | 2015-08-21 | Cylinder head component and compressor with same |
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| CN (1) | CN205089566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425116A (en) * | 2019-08-26 | 2019-11-08 | 黄石尼美特科技发展有限公司 | A kind of valve member and compressor for 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 |
-
2015
- 2015-08-21 CN CN201520642367.3U patent/CN205089566U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425116A (en) * | 2019-08-26 | 2019-11-08 | 黄石尼美特科技发展有限公司 | A kind of valve member and compressor for 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 |
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