CN215109499U - Integral type increases enthalpy lid - Google Patents
Integral type increases enthalpy lid Download PDFInfo
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- CN215109499U CN215109499U CN202120591341.6U CN202120591341U CN215109499U CN 215109499 U CN215109499 U CN 215109499U CN 202120591341 U CN202120591341 U CN 202120591341U CN 215109499 U CN215109499 U CN 215109499U
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Abstract
The utility model aims at providing an integral type increases enthalpy lid, through integral type drainage structure, can reduce the external pipeline of compressor, reduces the volume, saves space, reduces manufacturing cost and maintenance cost. This integral type increases enthalpy lid includes the lid, the lateral wall of lid is equipped with exhaust outlet and tonifying qi import, be equipped with in the lid with the oil-gas separation chamber of exhaust outlet intercommunication, still be equipped with in the lid with the enthalpy inlet channel chamber that increases of tonifying qi import intercommunication, the oil-gas separation chamber is equipped with the exhaust inlet that is used for communicateing compressor high pressure exhaust chamber, the tip in oil-gas separation chamber still is equipped with the oil gallery, it is equipped with the tonifying qi export that is used for communicateing the compressor low pressure compression chamber to increase the enthalpy inlet channel chamber, the cavity in oil-gas separation chamber and lid integrated into one piece.
Description
Technical Field
The utility model belongs to the technical field of air condition compressor structure, concretely relates to integral type increases enthalpy lid.
Background
The air-supplying enthalpy-increasing compressor is a compressor with an air-supplying drainage structure, and solves the problems of the compressor such as the increase of the air-suction specific volume, the increase of the pressure ratio, the rapid increase of the exhaust temperature and the like at a low evaporation temperature. The traditional air-supplementing enthalpy-increasing drainage structure uses more external pipelines, so that the structure is large in size, more in parts, more in connection points, more in faults, high in cost, poor in reliability, complex in installation and inconvenient to maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an integral type increases enthalpy lid, through integral type drainage structure, can reduce the external pipeline of compressor, reduces the volume, saves space, reduces manufacturing cost and maintenance cost.
According to the utility model provides an integral type increases enthalpy lid, including the lid, its characterized in that the lateral wall of lid is equipped with exhaust outlet and tonifying qi import, be equipped with in the lid with the oil-gas separation chamber of exhaust outlet intercommunication, still be equipped with in the lid with the enthalpy that increases inlet channel chamber of tonifying qi import intercommunication, the oil-gas separation chamber is equipped with the exhaust import that is used for communicating compressor high-pressure exhaust chamber, the tip in oil-gas separation chamber still is equipped with the oil gallery, enthalpy that increases inlet channel chamber is equipped with the tonifying qi export that is used for communicating low-pressure compression chamber in the compressor, the cavity in enthalpy that increases inlet channel chamber, the cavity in oil-gas separation chamber and lid integrated into one piece.
The utility model discloses a theory of operation does: high-temperature and high-pressure refrigerant liquid compressed by the compressor enters the oil-gas separation cavity through the exhaust inlet, high-temperature and high-pressure gaseous refrigerant is discharged from the exhaust outlet and enters a condenser of an air conditioning system for energy exchange, and lubricating oil returns to the compressor from the oil return hole; at the tail end of the condenser, a liquid high-pressure refrigerant part is guided to the air supplement inlet, passes through the enthalpy-increasing air inlet channel cavity and enters the middle and low pressure compression cavity of the compressor through the air supplement outlet to be compressed again; above exhaust and intake between the circulation reciprocal, in addition the change between compression pressure and the refrigerant gas-liquid state, can realize the great and controllable change of refrigerant enthalpy value, and then reach extension compressor temperature environment application range, for example, under the ultra-low temperature environment, the compressor can normally work, and improves the work efficiency of compressor.
Furthermore, a circle of inner convex ring is arranged in the cover body, the oil-gas separation cavity and the enthalpy-increasing air inlet channel cavity are both arranged along the radial direction of the cover body, the cavity of the oil-gas separation cavity and the cavity of the enthalpy-increasing air inlet channel cavity are arranged in a staggered mode, the area surrounded by the inner convex ring is a cover body high-pressure exhaust cavity, the exhaust inlet is communicated with the cover body high-pressure exhaust cavity, the end face of the inner convex ring is a smooth sealing face, and the oil return hole is formed in the smooth sealing face. Therefore, the high-pressure exhaust cavity of the cover body is formed in the cover body at intervals through the inner convex ring, and the oil return hole is formed in the smooth sealing surface of the end face of the inner convex ring, so that the drainage structure is more compact.
Furthermore, the end face of the cover body is an outer smooth sealing face, the height of the end face of the inner convex ring is lower than that of the outer smooth sealing face, two air supply outlet through hole columns are arranged on the part, located in the high-pressure exhaust cavity of the cover body, of the cavity of the enthalpy-increasing air inlet channel cavity, the air supply outlet is arranged on the end face of the air supply outlet through hole column, and the end face of the air supply outlet through hole column is flush with the end face of the cover body. The sealing surface of the high-pressure exhaust cavity of the cover body and the outer smooth sealing surface are arranged in a staggered mode, so that the volume of the high-pressure exhaust cavity of the cover body can be adjusted, and the enthalpy value of the refrigerant can be improved.
Furthermore, the high-pressure exhaust cavity of the cover body is provided with a safe explosion-proof valve port communicated with the outside of the cover body.
Furthermore, the end face of the cover body is a flange face for connecting a compressor cylinder body.
The utility model discloses compare with traditional tonifying qi formula enthalpy-increasing's drainage structure and have following advantage:
1. the integrated structure with compact structure is adopted, the volume is small, the number of parts is small, the casting and the manufacturing are simple, and the material cost and the manufacturing cost are greatly saved;
2. the exhaust outlet and the air supply inlet are both arranged on the side wall of the cover body, so that the number of connection points is small, the installation and maintenance are simple, and the reliability is high;
3. the cover body is internally provided with an inner convex ring structure, the oil-gas separation cavity and the enthalpy-increasing air inlet channel cavity are arranged along the radial direction and in a staggered mode, so that the drainage structure is more compact on the premise of ensuring the functional reliability, and a large amount of space is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In which the figures are as follows: 1. a cover body; 10. an end face of the cover body; 11. an inner collar; 110. an end face of the inner collar; 2. an exhaust outlet; 2A, a cavity of the oil-gas separation cavity; 3. an air supply inlet; 3A, a cavity of the enthalpy-increasing air inlet channel cavity; 4. an exhaust gas inlet; 5. an oil return hole; 6. an air supply outlet; 61. a gas supply outlet through-hole column; 610. the end face of the air supply outlet through hole column; 7. safe explosion-proof valve port.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes and structures of the respective members, the mutual positions and connection relationships between the respective portions, the functions and operation principles of the respective portions, and the like.
As fig. 1, the utility model discloses an integral type increases enthalpy lid, including lid 1, the lateral wall of lid 1 is equipped with exhaust outlet 2 and tonifying qi import 3, be equipped with the oil-gas separation chamber with exhaust outlet 2 intercommunication in the lid 1, still be equipped with the enthalpy of increasing inlet channel chamber with tonifying qi import 3 intercommunication in the lid 1, the oil-gas separation chamber is equipped with the exhaust inlet 4 that is used for communicating compressor high-pressure exhaust chamber, the tip in oil-gas separation chamber still is equipped with oil gallery 5, enthalpy of increasing inlet channel chamber is equipped with the tonifying qi export 6 that is used for communicating the compressor low-pressure compression chamber, increase the cavity 3A in enthalpy inlet channel chamber, the cavity 2A in oil-gas separation chamber and 1 integrated into one piece of lid.
The utility model discloses a theory of operation does: high-temperature and high-pressure refrigerant liquid compressed by the compressor enters the oil-gas separation cavity through the exhaust inlet 4, high-temperature and high-pressure gaseous refrigerant is discharged from the exhaust outlet 2 and enters a condenser of an air conditioning system for energy exchange, and lubricating oil returns to the compressor from the oil return hole 5; at the tail end of the condenser, a liquid high-pressure refrigerant part is introduced to an air supplement inlet 3, passes through an enthalpy-increasing air inlet channel cavity and enters a middle-low pressure compression cavity of the compressor through an air supplement outlet 6 to be compressed again; above exhaust and intake between the circulation reciprocal, in addition the change between compression pressure and the refrigerant gas-liquid state, can realize the great and controllable change of refrigerant enthalpy value, and then reach extension compressor temperature environment application range, for example, under the ultra-low temperature environment, the compressor can normally work, and improves the work efficiency of compressor.
As a preferred embodiment, a circle of inner convex ring 11 is arranged in the cover body 1, the oil-gas separation cavity and the enthalpy-increasing air inlet channel cavity are both arranged along the radial direction of the cover body 1, the cavity 2A of the oil-gas separation cavity and the cavity 3A of the enthalpy-increasing air inlet channel cavity are arranged in a staggered manner, the area enclosed by the inner convex ring 11 is a cover body high-pressure exhaust cavity, the exhaust inlet 4 is communicated with the cover body high-pressure exhaust cavity, the end face 110 of the inner convex ring 11 is a smooth sealing surface, and the oil return hole 5 is arranged on the smooth sealing surface. Therefore, a high-pressure exhaust cavity of the cover body is formed in the cover body 1 at intervals through the inner convex ring 11, and the oil return hole 5 is formed in the smooth sealing surface of the end face 110 of the inner convex ring, so that the drainage structure is more compact. The degree of the cavity 2A of the oil-gas separation cavity protruding out of the inner side face of the cover body 1 is lower than the degree of the cavity 3A of the enthalpy-increasing air inlet channel cavity protruding out of the inner side face of the cover body 1, so that the cavity 2A of the oil-gas separation cavity and the cavity 3A of the enthalpy-increasing air inlet channel cavity are arranged in a staggered mode, but the oil-gas separation cavity and the enthalpy-increasing air inlet channel cavity are not directly communicated.
Preferably, the end face 10 of the cover body 1 is an outer smooth sealing face, the height of the end face 110 of the inner convex ring 11 is lower than that of the outer smooth sealing face, two air supply outlet through hole columns 61 are arranged on the part, located in the high-pressure exhaust cavity of the cover body, of the cavity 3A of the enthalpy-increasing air inlet channel cavity, the air supply outlet 6 is arranged on the end face 610 of the air supply outlet through hole column 61, and the end face 610 of the air supply outlet through hole column 61 is flush with the end face of the cover body 1. The sealing surface of the high-pressure exhaust cavity of the cover body and the outer smooth sealing surface are arranged in a staggered mode, so that the volume of the high-pressure exhaust cavity of the cover body can be adjusted, and the enthalpy value of the refrigerant can be improved.
Preferably, the high-pressure exhaust cavity of the cover body is provided with a safety explosion-proof valve port 7 communicated with the outside of the cover body 1.
Preferably, the end surface 10 of the cover 1 is a flange surface for connecting to a compressor cylinder.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (5)
1. The utility model provides an integral type increases enthalpy lid, includes the lid, its characterized in that the lateral wall of lid is equipped with exhaust outlet and tonifying qi import, be equipped with in the lid with the oil-gas separation chamber of exhaust outlet intercommunication, still be equipped with in the lid with the enthalpy that increases inlet channel chamber of tonifying qi import intercommunication, oil-gas separation chamber is equipped with the exhaust inlet that is used for communicateing compressor high pressure exhaust chamber, oil-gas separation chamber's tip still is equipped with the oil gallery, enthalpy that increases inlet channel chamber is equipped with the tonifying qi export that is used for communicateing the compressor low pressure compression chamber, the cavity that increases enthalpy inlet channel chamber, the cavity in oil-gas separation chamber and lid integrated into one piece.
2. The integrated enthalpy-increasing cover according to claim 1, wherein a circle of inner convex ring is arranged in the cover body, the oil-gas separation cavity and the enthalpy-increasing air inlet channel cavity are both arranged along the radial direction of the cover body, the cavity of the oil-gas separation cavity and the cavity of the enthalpy-increasing air inlet channel cavity are arranged in a staggered manner, the area surrounded by the inner convex ring is a cover body high-pressure exhaust cavity, the exhaust inlet is communicated with the cover body high-pressure exhaust cavity, the end surface of the inner convex ring is a smooth sealing surface, and the oil return hole is arranged on the smooth sealing surface.
3. The integrated enthalpy-increasing cover according to claim 2, wherein the end face of the cover body is an outer smooth sealing face, the height of the end face of the inner annular ring is lower than that of the outer smooth sealing face, two air-supplying outlet through hole columns are arranged on a portion, located in a high-pressure exhaust cavity of the cover body, of the cavity of the enthalpy-increasing air inlet channel cavity, the air-supplying outlets are arranged on the end faces of the air-supplying outlet through hole columns, and the end faces of the air-supplying outlet through hole columns are flush with the end face of the cover body.
4. The integrated enthalpy-increasing cover according to claim 3, wherein the cover body high-pressure exhaust cavity is provided with a safety explosion-proof valve port communicating with the outside of the cover body.
5. The integrated enthalpy-increasing cover according to claim 3, wherein an end surface of the cover body is a flange surface for connecting a compressor cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591341.6U CN215109499U (en) | 2021-03-23 | 2021-03-23 | Integral type increases enthalpy lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591341.6U CN215109499U (en) | 2021-03-23 | 2021-03-23 | Integral type increases enthalpy lid |
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| Publication Number | Publication Date |
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| CN215109499U true CN215109499U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120591341.6U Active CN215109499U (en) | 2021-03-23 | 2021-03-23 | Integral type increases enthalpy lid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111164A (en) * | 2021-03-23 | 2022-09-27 | 广东普盛新能源科技有限公司 | Integral type increases enthalpy lid |
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2021
- 2021-03-23 CN CN202120591341.6U patent/CN215109499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111164A (en) * | 2021-03-23 | 2022-09-27 | 广东普盛新能源科技有限公司 | Integral type increases enthalpy lid |
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