Electric compressor with side-mounted integrated heating module

By installing an integrated heating module on the side of the vehicle air conditioning compressor and using the deflector and the bus tank for uniform heating, the problem of poor heating effect of the vehicle air conditioning compressor at low temperatures is solved, and rapid heating and efficient heating are achieved.

CN222576881UActive Publication Date: 2025-03-07SUZHOU ZHONGCHENG NEW ENERGY TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421057272.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-03-07
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing vehicle-mounted air conditioning compressor has poor heating effect at low temperatures, and the existing heating device is slow to start, so it cannot heat up quickly.

Method used

An electric compressor with integrated heating module on the side is designed. By installing a heating module on the side of the compressor and connecting it with the control unit, a support plate and a heating body in the heating chamber are formed, and uniformly heated by a deflector plate and a bus tank, and the heat conducting medium is transported to the area to be heated through the runner.

Benefits of technology

It realizes rapid heating of the compressor, significantly improves the exhaust temperature, improves the heating efficiency of the air conditioning system, reduces the installation difficulty of the heating module, and avoids sealing problems.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222576881U_ABST
    Figure CN222576881U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model provides an electric compressor with a side-mounted integrated heating module, and the electric compressor comprises a compressor, the bottom of which is provided with a control part; a heating module is fixed to the side close to the air inlet side of the compressor and connected with the control part. A cover part is installed on the side wall, away from the compressor, of the heating module and used for forming a heating cavity between the heating module and the cover part. The heating module is arranged at the bottom of the control portion in an integrated mode, the installation difficulty of the heating module can be reduced, the heating module is arranged at the position, close to the air inlet position of the compressor, of the bottom of the control portion, the heating module is arranged at the position, close to the air inlet position of the compressor, of the bottom of the control portion, and the heating module is arranged in the heating cavity. The compressor can be heated more quickly in the process of heating the heat-conducting medium, and particularly, the heating module can heat a refrigerant entering the compressor, so that the heating speed of the compressor can be remarkably increased.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application belongs to the technical field of compressors, and in particular to an electric compressor with a side-mounted integrated heating module. Background Art

[0002] In the prior art, when the vehicle air conditioner is heating, the gas refrigerant is pressurized by the compressor to become a high-temperature and high-pressure gas, which enters the condenser and condenses and liquefies to release heat.

[0003] When the compressor is working, it compresses the gas. During the compression process, the gas pressure increases and the temperature also rises. The temperature of the gas inhaled by the compressor is low, and the temperature of the gas discharged is also low. When the compressor is heating in the air-conditioning system, if the exhaust temperature is too low, the heating effect of the air-conditioning system will be very poor.

[0004] At present, in order to solve the defect that the scroll compressor cannot generate heat quickly at low temperatures, the main method used is to heat the air intake part of the compressor. This method has a slow startup speed and cannot meet the need for rapid heating of the cab.

[0005] Patent 201920712069.5 discloses a heating device for a scroll compressor, which relates to the field of air conditioning technology, including a casing, an air inlet is provided at the right end of the casing, an end cover is connected to the left end of the casing by a screw thread, and an exhaust port is provided on the outer surface of the end cover, and a PTC heating device is placed inside the casing. In the heating device of the scroll compressor, a PTC heating element is provided, and, under the action of the wiring terminal, electrical energy can be converted into thermal energy. In addition, the suction temperature of the compressor can be effectively increased, the exhaust temperature of the compressor is directly increased, the heating performance of the air conditioning system is improved, and the problem of low heating capacity of the existing air conditioning compressor under low-temperature heating state is solved. The purpose of quickly heating the air inhaled by the air conditioning compressor so that the exhaust temperature of the compressor is also increased accordingly is achieved, forcing the air conditioner to improve the heating efficiency under low temperature state.

[0006] On the one hand, the setting method in the above-mentioned prior art 201920712069.5 can only heat the gas inside the compressor. On the other hand, the PTC heating device requires an external heating terminal, which can easily destroy the sealing of the compressor cylinder and increase the difficulty of sealing.

[0007] To address the above problems, no effective solution has been proposed yet.

[0008] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solutions of the utility model and for the convenience of understanding by those skilled in the art. It cannot be considered that the above technical solutions are well known to those skilled in the art simply because these solutions are described in the background technology section of the utility model. Utility Model Content

[0009] The purpose of this application is to provide an electric compressor with a side-mounted integrated heating module to solve the above problems.

[0010] The application provides an electric compressor with a side-mounted integrated heating module, comprising:

[0011] A compressor, wherein a control unit is installed on the side of the compressor;

[0012] A heating module is fixed on the side close to the air inlet of the compressor, and the heating module is connected to the control unit;

[0013] A cover is installed on the side wall of the heating module away from the compressor, so as to form a heating cavity between the heating module and the cover;

[0014] A support plate is connected to the heating chamber, and a heating body is arranged on the support plate. The heating body is used to heat the heat-conducting medium and / or the heating module. The heated heat-conducting medium is transported to the area to be heated, and is used to heat the area to be heated, wherein the area to be heated includes the vehicle cab.

[0015] Preferably, at least two flow channels are opened on the outer wall of the heating module, and the flow channels are both connected to the heating chamber. The flow channels include an input flow channel for inputting heat-conducting medium into the heating chamber and an output flow channel for outputting the heat-conducting medium in the heating chamber.

[0016] Preferably, the heating chamber has a first confluence groove, a second confluence groove and a guide plate, the first confluence groove and the second confluence groove are formed on both sides of the guide plate, the first confluence groove is connected to the input flow channel, the second confluence groove is connected to the output flow channel, and a plurality of guide channels are opened on the guide plate, the first confluence groove and the second confluence groove are connected through the plurality of guide channels, so as to uniformly heat the heat transfer medium.

[0017] Preferably, the cross-sections of the plurality of guide channels are arc-shaped.

[0018] Preferably, the input flow channel and the output flow channel are arranged at relative positions on the outer wall of the heating module for circulating the heat-conducting medium.

[0019] Preferably, the first confluence groove is arranged in parallel with the second confluence groove, and the plurality of guide channels are perpendicular to the first confluence groove and / or the second confluence groove.

[0020] Preferably, the support plate is located above the guide plate, the heater is connected to the lower surface of the support plate, and the heater is a combination of one or more of a PTC heater, a PTC heater, a thin film heater and a thick film heater.

[0021] Preferably, at least one first mounting hole is formed on the outer wall of the heating module, and at least one second mounting hole is formed on the outer wall of the compressor, and a plurality of the first mounting holes correspond one to one with a plurality of the second mounting holes.

[0022] Preferably, a step portion is fixedly connected to the inner wall of the heating module, the step portion extends toward the inside of the heating module, and the edge of the support plate is fixedly connected to the step portion.

[0023] Preferably, sealing gaskets are installed at the connection between the support plate and the step portion to prevent leakage of the heat-conducting medium.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] 1. The utility model integrates the heating module at the bottom of the control unit, thereby reducing the installation steps of the heating module and thus reducing the difficulty of installing the heating module. In addition, the heating module is arranged at the bottom of the control unit near the air inlet of the compressor, so that the compressor can be heated more quickly during the process of heating the heat-conducting medium. In particular, the heating module can heat the refrigerant entering the compressor, thereby significantly improving the heating speed of the compressor.

[0026] 2. The utility model forms a heating chamber by setting a heating module and connecting it with the cover. A support plate is fixedly connected in the heating chamber, and a heating body is fixedly connected to the support plate. The guide part includes a first confluence groove, a second confluence groove and a guide plate. A plurality of guide channels are opened on the guide plate, which can make the heat-conducting medium be evenly heated during circulation, and can also effectively reduce turbulence and drainage resistance, and reduce pressure loss.

[0027] 3. The utility model provides an output flow channel to be connected with the conveying pipeline, so that the heat-conducting medium can be stably conveyed to the area to be heated through the pipeline. A heat-insulating device is provided on the outer wall of the pipeline. The heat-insulating device can prevent the high-temperature outer wall of the pipeline from damaging other parts, and also prevent the pipeline from being damaged and the heat-conducting medium from flowing out from the damaged part of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of this application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0029] Figure 1 This is an overall structural diagram of an electric compressor with a side-mounted integrated heating module provided in the embodiments of this application;

[0030] Figure 2 This is a cover installation diagram of an electric compressor with a side-mounted integrated heating module provided in an embodiment of this application;

[0031] Figure 3 This is a heating chamber structure diagram of an electric compressor with a side-mounted integrated heating module provided in an embodiment of this application;

[0032] Figure 4 This is a heating body installation diagram of an electric compressor with a side-mounted integrated heating module provided in an embodiment of this application;

[0033] Figure 5 This is a structural diagram of the cover of an electric compressor with a side-mounted integrated heating module provided in an embodiment of this application.

[0034] In the figure: 1. heating module; 11. heating chamber; 12. input flow channel; 13. output flow channel; 14. first mounting hole; 15. step portion; 2. cover portion; 3. support plate; 31. heating body; 4. guide portion; 41. first confluence groove; 42. second confluence groove; 43. guide plate; 431. guide channel; 5. compressor; 51. second mounting hole. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be described clearly and completely below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.

[0036] In the description of the present utility model, it should be noted that the terms "upper", "middle", "lower", "inner", "outer", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. The terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. 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 specific circumstances. The following describes the implementation method of the present utility model based on its overall structure.

[0037] Reference Figure 1 As shown, an embodiment of the present application provides an electric compressor with a side-mounted integrated heating module, comprising:

[0038] A compressor 5, a control unit is installed on the side of the compressor 5;

[0039] A heating module 1 is fixed on the side close to the air inlet of the compressor 5, and the heating module 1 is connected to the control unit;

[0040] A cover 2 is installed on the side wall of the heating module 1 away from the compressor, so as to form a heating chamber 11 between the heating module 1 and the cover 2;

[0041] A support plate 3 is connected to the heating chamber 11, and a heating body 31 is connected to one surface of the support plate 3. The heating body 31 is used to heat the heat-conducting medium and / or the heating module 1. The heated heat-conducting medium is transported to the area to be heated for heating the area to be heated, wherein the area to be heated includes the car cab.

[0042] according to Figure 1 , those skilled in the art can set a structure in which the heating module 1 is connected to the cover 2. Specifically, a cavity is set inside the heating module 1. The wall surface of the heating module 1 is connected to the edge of the cover 2, thereby forming a heating cavity 11.

[0043] In one embodiment, a control unit can be installed on one side of the compressor 5, specifically, it can be set at the bottom or lower side of the compressor 5. The control unit is installed on the side wall away from the compressor. That is, the heating module 1 is installed on the end side away from the compressor 5. The heating module 1 is connected to the control unit. A control chip is set in the control unit, which can control the parts in the heating module 1.

[0044] It is understandable that a heating device may be provided in the heating chamber 11. That is, those skilled in the art may fix the support plate 3 in the heating chamber 11 and fix the heating body 31 on the support plate 3.

[0045] according to Figure 1 A person skilled in the art may install the heater 31 in the heating chamber 11 , and then install the heater 31 and the control unit simultaneously on the side wall of the compressor 5 , and the heater 31 is installed on the lower side or bottom side of the compressor 5 .

[0046] In summary, those skilled in the art can install the heating module 1 on the end side away from the compressor 5, and at the same time, the heating module 1 is connected to the control unit, so as to effectively heat the heat transfer medium and / or the heating module 1.

[0047] In the above structure, the heating body 31 heats the heat-conducting medium, so that the heat-conducting medium can be discharged into the air-conditioning equipment in the cockpit, thereby continuing to quickly heat the cockpit. The heating body 31 heats the heating module 1, which can effectively increase the temperature of the intake air of the compressor 5, thereby increasing the exhaust temperature of the compressor 5.

[0048] In one embodiment, at least two flow channels are provided on the outer wall of the heating module 1, and the flow channels are both connected to the heating chamber 11. The flow channels include an input flow channel 12 for inputting a heat-conducting medium into the heating chamber 11 and an output flow channel 13 for outputting the heat-conducting medium in the heating chamber 11. The heating chamber 11 is provided with a first confluence groove 41, a second confluence groove 42 and a guide plate 43. The first confluence groove 41 and the second confluence groove 42 are formed on both sides of the guide plate 43. The first confluence groove 41 is connected to the input flow channel 12, and the second confluence groove 42 is connected to the output flow channel 13. A plurality of guide channels 431 are provided on the guide plate 43. The first confluence groove 41 and the second confluence groove 42 are connected through the plurality of guide channels 431, so as to uniformly heat the heat-conducting medium.

[0049] according to Figure 2 , the heating body 31 can be arranged on the side wall of the support plate 3 facing the cover 2. That is, the heating body 31 is closer to the cover 2. The guide part 4 can be further installed in the support plate 3 and the heating module 1. The guide part 4 includes a first confluence groove 41, a second confluence groove 42 and a guide plate 43.

[0050] Those skilled in the art may set at least two flow channels on the outer wall of the heating module 1. The multiple flow channels include at least an input flow channel 12 and an output flow channel 13. It is understood that the input flow channel 12 is used to input a heat-conducting medium into the heating chamber 11, and the output flow channel 13 is used to output the heat-conducting medium in the heating chamber 11. The heat-conducting medium is a liquid that can flow stably, and water can be used as the heat-conducting medium.

[0051] By means of the above structure, in the guide portion 4, the first confluence groove 41 is connected to the input flow channel 12, and the second confluence groove 42 is connected to the output flow channel. The guide plate 43 is disposed between the first confluence groove 41 and the second confluence groove 42. That is, the first confluence groove 41 and the second confluence groove 42 are connected through the guide plate 43.

[0052] The guide plate 43 is provided with a plurality of guide channels 431. Specifically, two opposite end sides of the plurality of guide channels 431 are respectively connected to the first confluence groove 41 and the second confluence groove 42.

[0053] Specifically, after the heat-conducting medium is discharged into the input flow channel 12, the heat-conducting medium gathers in the first confluence groove 41. The heat-conducting medium in the first confluence groove 41 is discharged into the second confluence groove 42 through the guide channel 431, and then discharged from the second confluence groove 42 through the output flow channel 13.

[0054] It is understandable that the heat conducting medium can be heated by the heating body 31 during the process of flowing into the heating module 1. Furthermore, during the process of the heating body 31 heating the heat conducting medium, the heating body 31 can also perform thermal radiation heating on the entire heating module 1.

[0055] In the above process, those skilled in the art can set the output flow channel 13 to be connected to the circulation pump. The circulating pump can discharge the heated heat-conducting medium in the output flow channel 13 into the cockpit of the car, thereby heating the cockpit. It is understandable that the heat-conducting medium can be discharged into a warm air device or directly connected to the air conditioning system in the car.

[0056] In the above structure, the heating module 1 is installed on the compressor 5. That is, during the circulation of the heat-conducting medium, the compressor 5 can be heated to a preset temperature by the heating body 31 and then the motor of the compressor 5 can be started. The motor of the compressor can also be started at the same time as the heating body 31 starts to heat. Thus, the compressor 5 can be heated quickly. This avoids the inability of the vehicle air-conditioning system to heat or the slow heating speed under low temperature conditions. In addition, the interior of the vehicle can be heated before the air-conditioning system is started.

[0057] In the above-mentioned heating process, the heating body 31 can heat the heating module 1 and the compressor 5 by heat radiation. Thus, the lubricating oil in the compressor 5 can be quickly relieved from a viscous state. Furthermore, when the heating body 31 quickly relieves the lubricating oil in the compressor 5 from a viscous state, the time required for starting the compressor 5 can be reduced. Thus, the heating efficiency of the vehicle air conditioner can be improved.

[0058] Those skilled in the art also provide a plurality of guide channels 431 on the guide plate 43. When the heat conducting medium flows through the guide plate 43, it can flow through the plurality of guide channels 431. It is understandable that during the heating process of the heating body 31, the heat conducting medium flows through the plurality of guide channels 431, thereby making the heat conducting medium evenly heated.

[0059] from Figure 2 As can be seen in the figure, the heating body 31 can be set to a plate shape. The plate-shaped heating body 31 can heat the heat-conducting medium over a large area. This can improve the efficiency of temperature increase. Furthermore, the plate-shaped heating body 31 can evenly heat multiple guide channels 431.

[0060] In summary, the arrangement of the plurality of flow-guiding channels 431 can make the heat-conducting medium be uniformly heated when it circulates. The plate-shaped heating body 31 can further make the heat-conducting medium be uniformly heated.

[0061] By means of the above structure, the flow rate of the heat transfer medium can be controlled by the plurality of flow guide channels 431. Preferably, the cross-sections of the plurality of flow guide channels 431 are all set to be arc-shaped, thereby effectively reducing turbulence and drainage resistance, and reducing pressure loss.

[0062] Preferably, the input flow channel 12 and the output flow channel 13 are arranged at opposite positions on the outer wall of the heating module 1 for circulating the heat transfer medium. Figure 1 and Figure 2 Those skilled in the art may set the input flow channel 12 and the output flow channel 13 to be far apart, so that the heat-conducting medium can be fully heated during the circulation of the heating chamber 11 .

[0063] In the above arrangement, the first confluence groove 41 is connected to the input flow channel 12, and the second confluence groove 42 is connected to the output flow channel 13. In one embodiment, preferably, the first confluence groove 41 and the second confluence groove 42 are arranged in parallel, and the multiple flow guide channels 431 are perpendicular to the first confluence groove 41 and / or the second confluence groove 42. In this way, the space arrangement on the flow guide portion 4 can be made more reasonable. The turbulence generated by the heat-conducting medium during circulation is further reduced. Preferably, the multiple flow guide channels 431 are arranged in contact. In this way, the heat-conducting medium can maintain a uniform temperature when passing through the multiple flow guide channels 431.

[0064] When setting the heating body 31, preferably, the support plate 3 is located above the guide plate 43, the heating body 31 is connected to the lower surface of the support plate 3, and the heating body 31 is a combination of one or more of a PTC heater, a thin film heater and a thick film heater. It is understandable that the heating body 31 is set as a PTC heater, which has the characteristics of rapid heating, automatic temperature control in the event of a blower failure, and long service life compared to other heaters. By heating the vicinity of the input flow channel 12 with the PTC heater, the temperature near the input flow channel 12 will be higher than the temperature away from the heater.

[0065] In the setting of the compressor 5, the side of the guide plate 43 away from the compressor 5 can be set to the upper side, and the side opposite to the upper side on the guide plate 43 can be set to the lower side. In the setting of the heating body 31, the outer wall of the support plate 3 facing the guide plate 43 is the lower surface, and the outer wall on the support plate 3 opposite to the lower surface is set to the upper surface. In this embodiment, the support plate 3 is arranged near one side of the guide plate 43. Specifically, the support plate 3 is arranged above the guide plate 43, and the heating body 31 is connected to the lower surface of the support plate 3. The space installed in the heating chamber 11 can be reasonably divided, so that the heating process of the heat transfer medium can be made more stable.

[0066] In one embodiment, the heating body 31 is disposed near the input flow channel 12. Thus, the heat-conducting medium near the input flow channel 12 can be effectively heated. Thus, the heat-conducting medium can be first heated quickly and then evenly heated during the heating process. Thus, the heating efficiency of the heat-conducting medium can be improved, and the temperature of the heated heat-conducting medium can be more uniform.

[0067] In the position setting of the heater, the heater can be set close to the position of the air intake of the compressor 5. This can effectively increase the temperature of the air intake of the compressor 5. In the case of low-temperature startup, the air intake temperature of the compressor 5 can be increased, and the temperature of the gas discharged from the compressor 5 can be increased.

[0068] In the above structure, the heating module 1 is mounted on the compressor 5. Preferably, at least one first mounting hole 14 is provided on the outer wall of the heating module 1, and at least one second mounting hole 51 is provided on the outer wall of the compressor 5, and the plurality of first mounting holes 14 correspond one to one with the plurality of second mounting holes 51. That is, through the cooperation of the first mounting holes 14 and the second mounting holes 51, the heating module 1 and the compressor 5 can be stably connected by bolts.

[0069] By means of the above structure, the first mounting hole 14 has a first hole section and a second hole section, wherein the first hole section and the second hole section are connected through the heating cavity, thereby stably connecting the heating module 1 and the cover 2.

[0070] In the structure for connecting the support plate 3, preferably, a step portion 15 is fixedly connected to the inner wall of the heating module 1, the step portion 15 extends toward the inside of the heating module 1, and the edge of the support plate 3 is fixedly connected to the step portion 15. That is, in this embodiment, the support plate 3 can be installed on the wall surface of the step portion 15 facing the cover 2. Then, the support plate 3 can be stably connected to the heating chamber 11 in the heating module 1.

[0071] The step portion 15 can position the installation of the support plate 3. During the installation process, the support plate 3 can be placed on the step portion 15 by a person skilled in the art. In a specific embodiment, the connection hole on the support plate 3 can be aligned with the connection hole of the step portion 15. Alternatively, the edge of the support plate 3 can be aligned with the connection between the step portion 15 and the inner wall of the heating module 1.

[0072] More preferably, the step portion 15 extends circumferentially along the inner wall of the heating module 1 and is closed. That is, in the present application, the step portion 15 can be arranged as a structure continuously distributed along the inner wall of the heating module 1. Thus, the contact area between the step portion 15 and the support plate 3 can be significantly increased. Thus, the stability of the installation of the support plate 3 can be further improved.

[0073] Preferably, sealing gaskets are installed at the connection between the support plate 3 and the cover 2 and the step portion 15 to prevent leakage of the heat-conducting medium. There is a large amount of heat-conducting medium in the heating structure provided in the compressor 5, and leakage of the heat-conducting medium may cause failure of the compressor 5 as a whole. In this embodiment, sealing gaskets are installed at the connection between the support plate 3 and the step portion 15, thereby effectively preventing leakage of the heat-conducting medium.

[0074] In the above structure, the output flow channel 13 can transport the high-temperature heat-conducting medium to a device for heating the cab, such as an air conditioning system, through a pipeline. Those skilled in the art can add a heat-insulating device to the outer wall of the pipeline to prevent the high-temperature heat-conducting medium from damaging the components in the path when the operation is abnormal.

[0075] Specifically, after the heat-conducting medium is heated, the heat-conducting medium is discharged through the output flow channel 13. In an optional embodiment, the output flow channel 13 can be connected to the transport pipeline. Then, the heat-conducting medium can be stably transported to the area to be heated, for example, the cab, through the pipeline. Furthermore, those skilled in the art can add a heat insulation device to the outer wall of the aforementioned transport pipeline. The heat insulation device can effectively separate the pipeline from other parts, avoiding direct contact between other parts and the exposed pipeline. Thereby avoiding the high-temperature outer wall of the pipeline from damaging other parts, and can effectively improve the stability of the heat-conducting medium during the circulation process.

[0076] In the above arrangement, the heat insulation device is arranged on the outer wall of the pipeline, which can also protect the pipeline to avoid pipeline damage caused by direct contact between external parts and the pipeline, and further avoid the heat transfer medium from flowing out of the damaged part of the pipeline.

[0077] Although different specific embodiments are mentioned in the content of this application, this application is not limited to the situations described in the industry standards or embodiments, etc. Some industry standards or slightly modified implementation plans based on the implementation of the custom methods or embodiments can also achieve the same, equivalent or similar, or predictable implementation effects after deformation of the above embodiments. The embodiments of data acquisition, processing, output, judgment methods, etc. after these modifications or deformations can still fall within the scope of the optional implementation plans of this application.

[0078] Although the present application has been described through embodiments, those skilled in the art will appreciate that there are many modifications and changes to the present application without departing from the spirit of the present application. It is intended that the attached embodiments include these modifications and changes without departing from the present application.

Claims

1. An electric compressor with a side-mounted integrated heating module, characterized in that: include: A compressor, wherein a control unit is installed on the side of the compressor; A heating module is fixed on the side close to the air inlet of the compressor, and the heating module is connected to the control unit; A cover is installed on the side wall of the heating module away from the compressor, so as to form a heating cavity between the heating module and the cover; A support plate is connected to the heating chamber, and a heating body is arranged on the support plate. The heating body is used to heat the heat-conducting medium and / or the heating module. The heated heat-conducting medium is transported to the area to be heated, and is used to heat the area to be heated, wherein the area to be heated includes the vehicle cab.

2. The electric compressor with side-mounted integrated heating module according to claim 1, characterized in that: At least two flow channels are provided on the outer wall of the heating module, and both of the flow channels are connected to the heating chamber. The flow channels include an input flow channel for inputting a heat-conducting medium into the heating chamber and an output flow channel for outputting the heat-conducting medium in the heating chamber.

3. The electric compressor with side-mounted integrated heating module according to claim 2, characterized in that: The heating chamber is provided with a first confluence groove, a second confluence groove and a guide plate, the first confluence groove and the second confluence groove are formed on both sides of the guide plate, the first confluence groove is connected to the input flow channel, the second confluence groove is connected to the output flow channel, a plurality of guide channels are provided on the guide plate, the first confluence groove and the second confluence groove are connected through the plurality of guide channels, so as to uniformly heat the heat transfer medium.

4. The electric compressor with side-mounted integrated heating module according to claim 3, characterized in that: The cross-sections of the plurality of guide channels are arc-shaped.

5. The electric compressor with side-mounted integrated heating module according to claim 3, characterized in that: The input flow channel and the output flow channel are arranged at relative positions on the outer wall of the heating module and are used for circulating the heat-conducting medium.

6. The electric compressor with side-mounted integrated heating module according to claim 3, characterized in that: The first confluence groove is arranged in parallel with the second confluence groove, and the plurality of guide channels are perpendicular to the first confluence groove and / or the second confluence groove.

7. The electric compressor with side-mounted integrated heating module according to claim 3, characterized in that: The support plate is located above the guide plate, the heating body is connected to the lower surface of the support plate, and the heating body is a combination of one or more of a PTC heater, a thin film heater and a thick film heater.

8. The electric compressor with side-mounted integrated heating module according to claim 1, characterized in that: At least one first mounting hole is formed on the outer wall of the heating module, and at least one second mounting hole is formed on the outer wall of the compressor. The plurality of first mounting holes correspond to the plurality of second mounting holes one by one.

9. The electric compressor with side-mounted integrated heating module according to claim 1, characterized in that: A step portion is fixedly connected to the inner wall of the heating module, and the step portion extends toward the inside of the heating module. The edge of the support plate is fixedly connected to the step portion.

10. The electric compressor with side-mounted integrated heating module according to claim 9, characterized in that: Sealing gaskets are installed at the connection between the support plate and the step portion to prevent leakage of the heat-conducting medium.

Citation Information

Patent Citations

  • Heating device of scroll compressor

    CN210135090U