Integrated energy-saving automobile air conditioner compressor
By introducing scroll cooling pipes and airflow sealing covers into the automotive air conditioning compressor, the problem of dust affecting heat dissipation is solved, the cooling efficiency and compressor life are improved, and installation and maintenance are simplified.
Patent Information
- Application Number
- CN202422887507.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing automotive air conditioning compressors lack a closed airflow circulation system, resulting in external dust and impurities easily attached to the low-temperature cooling pipe, affecting the heat dissipation efficiency and compressor life.
An integrated energy-saving automotive air conditioning compressor is designed, and a scroll cooling pipe and airflow sealing cover are used to form a closed airflow circulation system, combining airflow generation cover and filter assembly, optimizing the cooling path and filtering impurities.
Improves cooling efficiency, prevents dust from intrusion, protects internal parts of the compressor, extends service life, and simplifies installation and maintenance processes.
Smart Images

Figure CN223252729U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of compressors, and in particular relates to an integrated energy-saving automobile air-conditioning compressor. Background Art
[0002] Current automotive air conditioning compressors face the challenge of cooling during use, a problem that directly impacts cooling efficiency and compressor lifespan. While Chinese utility model patent publication CN 219446684 U discloses a high-efficiency, integrated heat dissipation, energy-saving automotive air conditioning compressor, which addresses the issue of compressor cooling and lifespan extension to a certain extent, it still has some shortcomings.
[0003] Specifically, while this prior art achieves compressor cooling, it fails to establish a relatively closed air circulation system. This design flaw allows for various external factors, such as dust and dirt, to adversely affect the compressor's heat dissipation efficiency. In particular, these impurities can adhere to the critical low-temperature cooling pipes, hindering effective heat dissipation and reducing overall heat dissipation performance.
[0004] Therefore, it is very necessary to invent an integrated energy-saving automobile air-conditioning compressor. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides an integrated energy-saving automobile air-conditioning compressor, including a fixed base, a compressor body, an airflow sealing cover, an output pipe port, an input pipe port, a vortex cooling pipe, an airflow generating cover and an airflow exhaust port. The compressor body and the airflow sealing cover are fixedly installed on the fixed base. The output pipe port and the input pipe port provided on the airflow sealing cover are respectively connected to the high-pressure and high-temperature pipe port and the vortex cooling pipe of the compressor body. The vortex cooling pipe is connected to the low-temperature and low-pressure pipe port of the compressor body. The vortex cooling pipe is located below the airflow generating cover threadedly installed above the fixed base, and several airflow exhaust ports are opened through the bottom of the airflow generating cover.
[0006] Preferably, the fixing base is fixed to the compressor body and the bottom of the airflow sealing cover by bolts, and the compressor body is located on the inner side of the airflow sealing cover.
[0007] Preferably, a vortex cooling pipe is provided directly above the compressor body, and the vortex cooling pipe is connected to the evaporator through an input pipe port; the compressor body is connected to the condenser through an output pipe port.
[0008] Preferably, the vortex cooling pipe is a vortex-type tube structure, and the vortex cooling pipe is arranged at an upper position inside the airflow sealing cover.
[0009] Preferably, the airflow generating cover includes a machine cover body, an inspection cover, a mounting plate, a fan and a filter assembly. The machine cover body is arranged at an upper position outside the airflow sealing cover through a threaded installation. An inspection cover is fixed to the machine cover body by bolts, and a mounting plate is integrally installed inside the cover, on which a fan is installed; a filter assembly is installed on the inspection cover.
[0010] Preferably, the filter assembly is located directly above the fan, and the fan is used to introduce external airflow into the interior of the airflow sealing cover.
[0011] Preferably, the airflow introduced by the fan passes through the vortex cooling tube and the compressor body from top to bottom in sequence, and is subsequently discharged to the outside through the airflow outlet opened through the airflow sealing cover.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] Compared with existing low-temperature cooling and heat dissipation designs, this utility model has significant improvements and innovations. By introducing a vortex cooling tube design, not only is the cooling path optimized, but the cooling efficiency is also significantly improved, effectively solving the problem of uneven and inefficient cooling effects in the prior art. In addition, the combination of the airflow sealing cover and the airflow generating cover forms a relatively closed and efficient airflow circulation system, further enhancing the cooling effect and effectively blocking the intrusion of external dust and impurities, thereby protecting the internal parts of the compressor from damage. At the same time, its overall structure is more compact, and the installation and maintenance process is simpler, providing users with a more convenient user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the entire utility model.
[0016] Figure 3 It is a partial cross-sectional structural diagram of the airflow generating cover of the utility model.
[0017] In the picture:
[0018] Fixed base 1, compressor body 2, airflow sealing cover 3, output pipe port 4, input pipe port 5, vortex cooling pipe 6, airflow generating cover 7, machine cover body 71, inspection cover 72, mounting plate 73, fan 74, filter assembly 75, airflow outlet 8. DETAILED DESCRIPTION
[0019] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.
[0020] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
[0021] As attached Figure 1 To the attached Figure 3 As shown:
[0022] The integrated energy-saving automobile air-conditioning compressor provided by the present utility model includes a fixed base 1, a compressor body 2, an airflow sealing cover 3, an output pipe port 4, an input pipe port 5, a vortex cooling pipe 6, an airflow generating cover 7 and an airflow outlet 8. The compressor body 2 and the airflow sealing cover 3 are fixedly mounted on the fixed base 1. The output pipe port 4 and the input pipe port 5 provided on the airflow sealing cover 3 are respectively connected to the high-pressure and high-temperature pipe port and the vortex cooling pipe 6 of the compressor body 2. The vortex cooling pipe 6 is connected to the low-temperature and low-pressure pipe port of the compressor body 2. The vortex cooling pipe 6 is located below the airflow generating cover 7 threadedly mounted above the fixed base 1. A plurality of airflow outlets 8 are provided through the bottom of the airflow generating cover 7.
[0023] Furthermore, the fixed base 1 is fixed to the compressor body 2 and the bottom of the airflow sealing cover 3 by bolts, ensuring the stability and reliability of the entire structure. The compressor body 2 is located inside the airflow sealing cover 3. This design helps protect the compressor body from direct influences of the external environment while facilitating the sealing and circulation of the airflow.
[0024] Furthermore, a vortex cooling tube 6 is located directly above the compressor body 2. This vortex-shaped tube structure not only increases the cooling area but also improves cooling efficiency. The vortex cooling tube 6 is connected to the evaporator via the input nozzle 5, thereby collecting low-temperature, low-pressure refrigerant vapor for cooling. Simultaneously, the compressor body 2 is connected to the condenser via the output nozzle 4, discharging the high-temperature, high-pressure refrigerant vapor, completing the refrigeration cycle.
[0025] Furthermore, the airflow generating cover 7 includes a cover body 71, an inspection cover 72, a mounting plate 73, a fan 74, and a filter assembly 75. The cover body 71 is threadedly mounted above the exterior of the airflow sealing cover 3, facilitating disassembly and maintenance. The inspection cover 72 is bolted to the cover body 71, providing convenient access to the internal fan and filter assembly. The fan 74 is mounted on the mounting plate 73 to draw external airflow into the interior of the airflow sealing cover 3, forming a circulating airflow.
[0026] Furthermore, filter assembly 75 is located directly above fan 74. Its function is to filter out dust and impurities from the air, preventing them from entering the airflow sealing cover 3 and affecting the operation of the compressor. The airflow introduced by fan 74 passes through the vortex cooling tube 6 and the compressor body 2 from top to bottom, cooling the compressor body 2. Finally, the cooled airflow is discharged through the airflow outlet 8 provided through the airflow sealing cover 3, completing the entire airflow cycle.
[0027] The operating principle is as follows: First, when the vehicle air conditioning compressor begins operating, the compressor body 2 activates and generates high-temperature, high-pressure refrigerant vapor. This vapor is transported to the condenser through the outlet pipe 4 for condensation. Simultaneously, the low-temperature, low-pressure refrigerant vapor is transported to the vortex cooling tube 6 through the inlet pipe 5. The vortex cooling tube 6 is located directly above the compressor body 2. Its vortex-shaped tube structure increases the cooling area and improves cooling efficiency. In the vortex cooling tube 6, the low-temperature, low-pressure refrigerant vapor is further cooled, preparing it for the subsequent refrigeration cycle.
[0028] Then, the blower 74 in the airflow generating cover 7 starts working, and introduces the external airflow into the interior of the airflow sealing cover 3. These airflows are first filtered through the filter assembly 75 to remove dust and impurities in the air, and prevent them from entering the interior of the airflow sealing cover 3 and affecting the operation of the compressor. The filtered airflow passes through the vortex cooling tube 6 and the compressor body 2 from top to bottom in sequence, cooling the compressor body 2. The vortex cooling tube 6 not only cools the refrigerant vapor, but also cools the surrounding airflow through heat conduction, thereby enhancing the overall cooling effect. At the same time, under the cooling effect of the airflow, the operating temperature of the compressor body 2 is reduced, thereby improving the working efficiency and service life of the compressor.
[0029] Finally, the cooled air is discharged through the air outlet 8 provided through the airflow sealing cover 3, completing the entire airflow circulation process. This relatively closed airflow circulation system not only improves cooling efficiency, but also effectively prevents external dust and impurities from adhering to and damaging the compressor and cooling components.
[0030] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.
Claims
1. Integrated energy-saving automobile air-conditioning compressor, characterized in that: The invention comprises a fixed base (1), a compressor body (2), an airflow sealing cover (3), an output pipe opening (4), an input pipe opening (5), a vortex cooling pipe (6), an airflow generating cover (7) and an airflow outlet (8); the compressor body (2) and the airflow sealing cover (3) are fixedly mounted on the fixed base (1); the output pipe opening (4) and the input pipe opening (5) provided on the airflow sealing cover (3) are respectively connected to the high-pressure and high-temperature pipe opening of the compressor body (2) and the vortex cooling pipe (6); the vortex cooling pipe (6) is connected to the low-temperature and low-pressure pipe opening of the compressor body (2); the vortex cooling pipe (6) is located below the airflow generating cover (7) threadedly mounted above the fixed base (1); and a plurality of airflow outlets (8) are provided through the bottom of the airflow generating cover (7).
2. The integrated energy-saving automobile air-conditioning compressor according to claim 1, characterized in that: The fixed base (1) is fixed to the compressor body (2) and the bottom of the airflow sealing cover (3) by means of bolts, and the compressor body (2) is located inside the airflow sealing cover (3).
3. The integrated energy-saving automobile air-conditioning compressor according to claim 2, characterized in that: A vortex cooling pipe (6) is provided directly above the compressor body (2), and the vortex cooling pipe (6) is connected to the evaporator through an input pipe opening (5); and the compressor body (2) is connected to the condenser through an output pipe opening (4).
4. The integrated energy-saving automobile air-conditioning compressor according to claim 3, characterized in that: The vortex cooling pipe (6) is a vortex-type pipe structure, and the vortex cooling pipe (6) is arranged at an upper position inside the airflow sealing cover (3).
5. The integrated energy-saving automobile air-conditioning compressor according to claim 1, characterized in that: The airflow generating cover (7) comprises a cover body (71), an inspection cover (72), a mounting plate (73), a fan (74) and a filter assembly (75); the cover body (71) is arranged at an upper position outside the airflow sealing cover (3) by threaded installation; the inspection cover (72) is fixedly mounted on the cover body (71) by bolts; a mounting plate (73) is integrally mounted inside the cover body, and the fan (74) is mounted on the mounting plate (73); and the filter assembly (75) is mounted on the inspection cover (72).
6. The integrated energy-saving automobile air-conditioning compressor according to claim 5, characterized in that: The filter assembly (75) is located directly above the fan (74), and the fan (74) is used to introduce external airflow into the interior of the airflow sealing cover (3).
7. The integrated energy-saving automobile air-conditioning compressor according to claim 6, characterized in that: The airflow introduced by the fan (74) passes through the vortex cooling tube (6) and the compressor body (2) from top to bottom in sequence, and is subsequently discharged to the outside through the airflow outlet (8) opened through the airflow sealing cover (3).
Citation Information
Patent Citations
Efficient heat dissipation integrated energy-saving automobile air conditioner compressor
CN219446684U