CN213176054U - Air supplementing structure for supplementing air and increasing enthalpy and scroll compressor - Google Patents
Air supplementing structure for supplementing air and increasing enthalpy and scroll compressor Download PDFInfo
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- CN213176054U CN213176054U CN202021506360.6U CN202021506360U CN213176054U CN 213176054 U CN213176054 U CN 213176054U CN 202021506360 U CN202021506360 U CN 202021506360U CN 213176054 U CN213176054 U CN 213176054U
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- 230000001502 supplementing effect Effects 0.000 title claims abstract description 43
- 239000013589 supplement Substances 0.000 claims abstract description 65
- 230000003068 static effect Effects 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a tonifying qi structure and scroll compressor for tonifying qi increases enthalpy relates to compressor technical field, has solved the more complicated technical problem of tonifying qi increases enthalpy structure in the enthalpy compressor that exists among the prior art. The air supplementing structure for supplementing air and increasing enthalpy comprises a front cover and a static disc body which are matched with each other, and further comprises an air inlet which is arranged on the outer wall of the front cover; the air supplementing cavity is arranged in the front cover; a unidirectional air supplement component; the static disc air supply hole is formed in the static disc body; the air inlet with first tonifying qi chamber intercommunication, second tonifying qi chamber with quiet dish tonifying qi hole intercommunication, the utility model discloses only set up the air inlet on the protecgulum, set up the tonifying qi chamber, set up the intercommunication route and set up quiet dish tonifying qi hole on quiet dish body and just can realize the tonifying qi of compressor and increase the enthalpy, need not additionally add other parts that are used for tonifying qi to increase the enthalpy, simplified and increased the structure that is used for tonifying qi to increase the enthalpy in the enthalpy compressor.
Description
Technical Field
The utility model belongs to the technical field of the compressor technique and specifically relates to a tonifying qi structure and scroll compressor for tonifying qi increases enthalpy.
Background
The scroll compressor is a preferred compressor type in the existing passenger vehicle air conditioning system due to the characteristics of small volume, light weight, high efficiency and the like, and in order to adapt to the outdoor lower working environment and improve the heating capacity of the air conditioning system, the enthalpy-increasing scroll compressor is generally used in practice.
The enthalpy-increasing compressor usually needs to additionally add a series of components such as enthalpy-increasing cover plates and the like and structures matched with the components on the basis of the structure of the existing compressor, the number of components to be assembled is large, the structure is complex, the volume and the weight of the compressor are increased, and the large number of components need to be installed, so that the assembly of the compressor is inconvenient and the assembly efficiency is low; secondly, the enthalpy-increasing compressor mostly adopts direct air supply through an air supply channel, so that the problems of unstable air supply, air supply backflow and the like of the compressor are easily caused, and a check valve is additionally arranged in the air supply channel of some compressors, but the structure of the check valve is simple, so that the unstable situation easily occurs in the air supply channel with complex airflow, and the efficiency of the compressor is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tonifying qi structure and scroll compressor for tonifying qi increases enthalpy to solve the more complicated technical problem of tonifying qi increases enthalpy structure in the enthalpy compressor that exists among the prior art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an tonifying qi structure for tonifying qi increases enthalpy is applicable to electronic scroll compressor, including the protecgulum and the quiet dish body of looks adaptation, still include:
the air inlet is arranged on the outer wall of the front cover;
the air supplementing cavity is arranged in the front cover;
the unidirectional air supplement component is arranged in the air supplement cavity and divides the air supplement cavity into a first air supplement cavity and a second air supplement cavity, and the unidirectional air supplement component can enable fluid in the first air supplement cavity to flow into the second air supplement cavity and not to flow back;
the static disc air supply hole is formed in the static disc body and communicated with the low-pressure cavity; wherein,
the air inlet is communicated with the first air supplementing cavity, and the second air supplementing cavity is communicated with the static disc air supplementing hole.
Optionally, the first end surface of the front cover is provided with an air supply groove, a notch of the air supply groove is provided with a blocking piece, and the air supply groove and the blocking piece jointly define the air supply cavity.
Optionally, a limiting boss is arranged in the air supply cavity, and the one-way air supply assembly is fixed on the limiting boss.
Optionally, the unidirectional air supplement assembly comprises:
the valve block is fixed in the middle of the gas supplementing cavity, and at least one block gas supplementing hole communicated with the first gas supplementing cavity and the second gas supplementing cavity is formed in the valve block;
the air supply valve block is arranged on one side, close to the second air supply cavity, of the valve block stop and covers the stop air supply hole;
the valve block baffle is arranged on the valve block stop, and part of the air compensating valve piece is clamped between the valve block stop and the valve block baffle; wherein,
the air supply valve plate can open or close the stop block air supply hole under the action of air pressure.
Optionally, the device further comprises a sealing gasket, wherein an avoiding hole is formed in the sealing gasket and is clamped between the front cover and the static disc body.
Optionally, the second end surface of the front cover is provided with at least one air supply passage for communicating the second air supply cavity with the static disc air supply hole.
Optionally, a plurality of the air supply passages are radially distributed on the second end face of the front cover.
Optionally, the compressor further comprises an exhaust port arranged on the outer wall of the front cover, and the exhaust port is communicated with a high-pressure cavity of the compressor; wherein,
the exhaust port and the air inlet are arranged along the radial direction of the front cover, the included angle between the exhaust port and the air inlet is beta, and the value range of beta is more than or equal to 0 degree and less than or equal to 180 degrees.
Optionally, the inner diameter of the gas inlet is phi1The inner diameter of the exhaust port is phi2Then phi is not more than 5mm1≤φ2≤30mm。
A scroll compressor comprises the air supply structure for supplying air and increasing enthalpy.
The utility model provides an air-supplementing structure for supplementing air and increasing enthalpy, which is suitable for an electric scroll compressor, and comprises a front cover and a static disc body which are matched with each other, and an air inlet which is arranged on the outer wall of the front cover; the air supplementing cavity is arranged in the front cover; the unidirectional air supplement component is arranged in the air supplement cavity and divides the air supplement cavity into a first air supplement cavity and a second air supplement cavity, and the unidirectional air supplement component can enable fluid in the first air supplement cavity to flow into the second air supplement cavity and not to flow back; the static disc air supply hole is formed in the static disc body and communicated with the low-pressure cavity; the air inlet is communicated with the first air replenishing cavity, and the second air replenishing cavity is communicated with the static disc air replenishing hole, so that the air replenishing and enthalpy increasing of the compressor can be realized only by arranging the air inlet on the front cover, arranging the air replenishing cavity, arranging the communicating passage and arranging the static disc air replenishing hole on the static disc body, other parts for replenishing air and increasing enthalpy do not need to be additionally arranged, and the structure for replenishing air and increasing enthalpy in the enthalpy-increasing compressor is simplified; the independent first air supply cavity, the independent second air supply cavity and the one-way air supply component prevent air supply backflow, so that air supply of the compressor is more stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a partial cross-sectional view of a scroll compressor according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a sectional view taken along line A-A;
FIG. 4 is a schematic structural view of a second end face of the front cover;
fig. 5 is a schematic view of a first end face structure of the front cover (closure not shown).
Fig. 1, front cover; 2. a stationary disc body; 3. an air inlet; 4. a first air supplement cavity; 5. a second air supply cavity; 6. a unidirectional air supplement component; 61. a valve block stop; 611. the air supply hole of the stop block; 62. a gas supply valve plate; 63. a valve plate baffle; 7. a static disc air supply hole; 8. a low pressure chamber; 9. a blocking member; 10. a limiting boss; 11. a gasket; 12. a pathway for invigorating qi; 13. an exhaust port; 14. a high pressure chamber.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides an tonifying qi structure for tonifying qi increases enthalpy is applicable to electronic scroll compressor, protecgulum 1 and quiet dish body 2 including the looks adaptation, as shown in fig. 1 ~ 5, still include:
the air inlet (3) is provided with an air inlet,
the air inlet 3 is provided on the outer wall of the front cover 1 and is an inlet through which refrigerant enters the scroll compressor.
An air-supplementing cavity is arranged on the air-supplementing cavity,
the air supplementing cavity is arranged in the front cover 1 and used for circulating and supplementing air entering the scroll compressor.
The one-way air supplement component 6 is arranged,
the unidirectional air supplement component 6 is arranged in the air supplement cavity and divides the air supplement cavity into a first air supplement cavity 4 and a second air supplement cavity 5, the unidirectional air supplement component 6 can enable fluid in the first air supplement cavity 4 to flow into the second air supplement cavity 5 and not to flow back, so that the first air supplement cavity 4 and the low pressure cavity 8 form two independent cavities, the fluid in the first air supplement cavity 4 enters the second air supplement cavity 5 communicated with the low pressure cavity 8, and the fluid cannot flow back to the first air supplement cavity 4 through the second air supplement cavity 5, the air supplement is prevented from flowing back, the air supplement of the compressor can be more stable, and the noise vibration is small. The utility model discloses a supply the refrigerant to scroll compressor compression chamber and improve the compressor displacement, reduce exhaust temperature, improve the compressor ability, improve the compressor life-span, increase scroll compressor low temperature environment's adaptability for scroll compressor's application field obtains bigger expansion.
At least one quiet dish tonifying qi hole 7, set up in quiet dish body 2, intercommunication low pressure chamber 8, it is concrete, quiet dish tonifying qi hole 7 is seted up along the axis direction of quiet dish, wherein, air inlet 3 with first tonifying qi chamber 4 intercommunication, second tonifying qi chamber 5 with quiet dish tonifying qi hole 7 intercommunication, the utility model discloses only set up air inlet 3 on protecgulum 1, set up the tonifying qi chamber, set up intercommunication route and set up quiet dish tonifying qi hole 7 on quiet dish body 2 and just can realize the tonifying qi enthalpy that the compressor increases, need not additionally add other parts that are used for tonifying qi to increase the enthalpy, simplified the structure that is used for tonifying qi to increase the enthalpy in the enthalpy compressor, simultaneously, the utility model discloses because the extra part that adopts is less, simplified the assembly process, improved assembly efficiency, and alleviateed compressor weight, reduced the manufacturing cost of compressor.
As an optional implementation manner, the first end surface of the front cover 1 is provided with an air supplement groove, the notch of the air supplement groove is provided with a blocking piece 9, the air supplement groove and the blocking piece 9 jointly define the air supplement cavity, the structure further simplifies the structure of the product, and the air supplement cavity of the product can be conveniently formed.
As an optional implementation mode, a limiting boss 10 is arranged in the air supply cavity, the one-way air supply assembly 6 is fixed on the limiting boss 10, specifically, the limiting boss 10 is arranged in the middle of the air supply cavity, the one-way air supply assembly 6 is installed in a notch of the air supply groove and clamped on the boss through the first air supply cavity 4, so that the one-way air supply assembly 6 is separated into the first air supply cavity 4 and the second air supply cavity 5 in the air supply cavity, and the one-way air supply assembly 6 can be reliably limited on the limiting boss 10 under the impact of air flow.
As an alternative embodiment, the unidirectional air supplement assembly 6 comprises:
the valve sheet stopper (61) is provided,
The air-supply valve plate 62 is provided with a plurality of air-supply valve plates,
the air supplement valve plate 62 is arranged on one side, close to the second air supplement cavity 5, of the valve plate stopper 61 and covers the stopper air supplement hole 611, specifically, the air supplement valve plate 62 has resilience, and when the pressure of the first air supplement cavity 4 is larger than that of the second air supplement cavity 5, the air supplement valve plate 62 is opened, so that fluid can pass through the stopper air supplement hole 611; when the pressure in the second air supply cavity 5 is greater than the pressure in the first air supply cavity 4, the air supply valve sheet 62 closes the blocking block air supply hole 611, so that the fluid in the second air supply cavity 5 can be prevented from flowing back to the first air supply hole, and air supply is more stable.
As an optional implementation mode, the scroll compressor further comprises a sealing gasket 11, wherein an avoiding hole is formed in the sealing gasket and is clamped between the front cover 1 and the static disc body 2, so that the scroll compressor has high sealing performance, air supplement leakage is prevented, and the scroll compressor has high working efficiency.
As an optional implementation manner, the second end surface of the front cover 1 is provided with at least one air supply passage 12 for communicating the second air supply cavity 5 with the at least one static disc air supply hole 7, so as to facilitate air supply circulation.
As an alternative embodiment, a plurality of said supplementary gas passages 12 are radially distributed on the second end face of the front cover 1, facilitating the delivery of supplementary gas to different locations.
As an optional embodiment, the air conditioner further comprises an air outlet 13 arranged on the outer wall of the front cover 1, wherein the air outlet 13 is communicated with a high-pressure cavity 14 of the compressor; wherein,
the air exhaust port 13 and the air inlet 3 are arranged along the radial direction of the front cover 1, the included angle between the air exhaust port 13 and the air inlet 3 is beta, the value range is beta is larger than or equal to 0 degree and smaller than or equal to 180 degrees, and the air supplementing effect of the compressor can be better due to the angle.
As an alternative embodiment, the inner diameter of the gas inlet 3 is phi1The inner diameter of the exhaust port 13 is phi2Then phi is not more than 5mm1≤φ2≤30mm。
A scroll compressor comprises the air supply structure for supplying air and increasing enthalpy.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an tonifying qi structure for tonifying qi increases enthalpy is applicable to electronic scroll compressor, includes the protecgulum and the quiet dish body of looks adaptation, its characterized in that still includes:
the air inlet is arranged on the outer wall of the front cover;
the air supplementing cavity is arranged in the front cover;
the unidirectional air supplement component is arranged in the air supplement cavity and divides the air supplement cavity into a first air supplement cavity and a second air supplement cavity, and the unidirectional air supplement component can enable fluid in the first air supplement cavity to flow into the second air supplement cavity and not to flow back;
the static disc air supply hole is formed in the static disc body and communicated with the low-pressure cavity; wherein,
the air inlet is communicated with the first air supplementing cavity, and the second air supplementing cavity is communicated with the static disc air supplementing hole.
2. The structure for supplementing air and increasing enthalpy according to claim 1, wherein an air supplementing groove is formed in a first end face of the front cover, a blocking piece is arranged on a notch of the air supplementing groove, and the air supplementing groove and the blocking piece jointly define the air supplementing cavity.
3. A gas supplementing structure for supplementing gas and increasing enthalpy according to claim 2, wherein a limiting boss is provided in the gas supplementing cavity, and the one-way gas supplementing component is fixed to the limiting boss.
4. A vapor-filling structure for vapor-filling enthalpy addition according to any one of claims 1 to 3, characterized in that the unidirectional vapor-filling means comprises:
the valve block is fixed in the middle of the gas supplementing cavity, and at least one block gas supplementing hole communicated with the first gas supplementing cavity and the second gas supplementing cavity is formed in the valve block;
the air supply valve block is arranged on one side, close to the second air supply cavity, of the valve block stop and covers the stop air supply hole;
the valve block baffle is arranged on the valve block stop, and part of the air compensating valve piece is clamped between the valve block stop and the valve block baffle; wherein,
the air supply valve plate can open or close the stop block air supply hole under the action of air pressure.
5. The structure for supplementing air and increasing enthalpy according to claim 1, further comprising a sealing gasket, wherein an avoiding hole is formed in the sealing gasket and is clamped between the front cover and the static disc body.
6. The structure of claim 2, wherein the second end of the front cover defines at least one air-supplying passage for communicating the second air-supplying chamber with the air-supplying hole of the stationary plate.
7. An enthalpy addition vapor-filling structure for filling gas according to claim 6, wherein a plurality of the vapor-filling passages are radially distributed on the second end face of the front cover.
8. A gas supplementing structure for supplementing gas and increasing enthalpy according to claim 1, further comprising a gas exhaust port provided on an outer wall of the front cover, the gas exhaust port being communicated with a high pressure chamber of the compressor; wherein,
the exhaust port and the air inlet are arranged along the radial direction of the front cover, the included angle between the exhaust port and the air inlet is beta, and the value range of beta is more than or equal to 0 degree and less than or equal to 180 degrees.
9. An arrangement for supplementing gas to increase enthalpy according to claim 8, characterized in that the inner diameter of the gas inlet is Φ1The inner diameter of the exhaust port is phi2Then phi is not more than 5mm1≤φ2≤30mm。
10. A scroll compressor comprising a gas supplementing structure for supplementing gas with enthalpy according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021506360.6U CN213176054U (en) | 2020-07-27 | 2020-07-27 | Air supplementing structure for supplementing air and increasing enthalpy and scroll compressor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021506360.6U CN213176054U (en) | 2020-07-27 | 2020-07-27 | Air supplementing structure for supplementing air and increasing enthalpy and scroll compressor |
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| CN213176054U true CN213176054U (en) | 2021-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116292277A (en) * | 2023-02-08 | 2023-06-23 | 靖江佳尔福科技有限公司 | Air supplementing and enthalpy increasing structure of compressor |
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- 2020-07-27 CN CN202021506360.6U patent/CN213176054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116292277A (en) * | 2023-02-08 | 2023-06-23 | 靖江佳尔福科技有限公司 | Air supplementing and enthalpy increasing structure of compressor |
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