Horizontal compressor and new energy automobile

By setting a heating device for convection heating near the compressor exhaust port and the exhaust chamber, the problems of low heating efficiency and limited space of the electric compressor in the prior art are solved, the exhaust temperature and the vehicle compartment temperature are quickly increased, and the heating performance of the heat pump air-conditioning system is improved.

CN223374625UActive Publication Date: 2025-09-23SHANGHAI HIGHLY NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422915060.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-23
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing technologies for improving the heating efficiency of heat pump air-conditioning systems in electric compressors have problems such as high cost, limited space, and excessively high internal temperatures. In particular, the cabin temperature rises slowly in low-temperature environments, failing to meet user needs.

Method used

A heating device is installed near the compressor exhaust port and exhaust cavity. The heating component is used to heat the airflow in the exhaust cavity, and the heat is transferred to the exhaust port through the heat dissipation sealing baffle to increase the exhaust temperature and ensure the internal temperature of the electric compressor is stable.

Benefits of technology

It improves the heating performance of the heat pump air-conditioning system, simplifies the structure, saves installation space, improves energy utilization, and quickly increases the cabin temperature in low temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a horizontal compressor and new energy automobile, the horizontal compressor includes: a middle shell and a rear shell enclose and form the cavity that accommodates motor subassembly, orbiting scroll plate, static scroll plate, crankshaft bearing subassembly, the first side of static scroll plate departing from the cavity is equipped with vent hole; the front shell is at least provided with an exhaust port, and the front shell covers the first side of the static scroll plate to form an exhaust cavity; the heating assembly is arranged on the end face, facing the static scroll plate, of the front shell; and the heat dissipation sealing baffle covers the heating assembly and seals the heating assembly on the end face of the front shell, heat of the heating assembly is transmitted to the exhaust cavity through the heat dissipation sealing baffle, and air flow in the exhaust cavity is heated and then exhausted through the exhaust port. According to the electric compressor, the heating devices are arranged near the exhaust port and the exhaust cavity of the compressor while the internal temperature of the electric compressor is ensured to be stable, so that the purpose of increasing the exhaust temperature is achieved, and finally the heating performance of a heat pump air-conditioning system is improved.
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Description

Technical Field

[0001] The utility model relates to the field of vehicle-mounted refrigeration equipment, and specifically to a horizontal compressor and a new energy vehicle. Background Art

[0002] When the compressor is in the heating mode of a heat pump air conditioning system, the cabin temperature is low due to the low winter ambient temperature. Conventional heat pump systems cannot quickly raise the cabin temperature, resulting in long waiting times and insufficient heating efficiency. Existing technologies offer several solutions, but they all have various drawbacks.

[0003] 1. Patent CN110836553A proposes a solution to shorten indoor heating time and improve heating efficiency by adding a refrigerant heater in the pipeline connecting the compressor exhaust port and the oil separator. These refrigerant heaters include two types: electromagnetic heating refrigerant heaters, PTC refrigerant heaters, and refrigerant heaters with thick-film heating components. The refrigerant heaters with thick-film heating components internally include a microchannel heat exchanger and a resistance heating component (including a resistance heating layer and a power module). The power module is connected to the resistance heating layer, which is mounted on a microchannel plate. The electromagnetic heating refrigerant heater internally includes a microchannel heat exchanger, a heat conduction plate, a first insulation plate, a second insulation plate, and an electromagnetic heating coil. The PTC refrigerant heater internally includes a microchannel heat exchanger, a first PTC heating component (including a first PTC heating element and a first heating power supply), and a second PTC heating component (including a second PTC heating element and a second heating power supply). This solution helps increase the heating speed of the heat pump system and greatly enhances the user comfort of the system. However, this solution must be implemented throughout the entire heat pump system and requires additional equipment, piping, and power supply, resulting in high costs. Moreover, for vehicle air-conditioning systems, the installation space and location are extremely limited, and the applicability is poor.

[0004] 2. The heating device in patent CN201428579Y includes an electromagnetic induction heating coil, which is characterized in that the electromagnetic induction heating coil is wound around the compressor casing near the air intake port, the output end of the high-frequency power supply frequency conversion controller is electrically connected to the electromagnetic induction heating coil, and the input end of the high-frequency power supply frequency conversion controller is electrically connected to the temperature sensor, and the temperature sensor is connected to the compressor intake pipe. This solution can improve the heating power of the compressor and meet heating needs. However, this solution sets the heating device on the compressor casing near the air intake port, which can increase the internal temperature of the compressor. However, for electric compressors, the internal temperature of the compressor cannot be too high, and the controller part needs to dissipate heat. This solution will cause the performance of the electric compressor to decline, and even the failure of the controller will cause the compressor to stop.

[0005] 3. Patent CN117265852A installs an auxiliary heating device on or around the compressor housing to directly or indirectly heat the compressor, thereby increasing the compressor exhaust temperature. This improves the compressor's heating performance. However, heating the entire compressor also leads to high internal temperatures, making it unsuitable for electric compressors.

[0006] In view of this, the utility model provides a horizontal compressor and a new energy vehicle. Utility Model Content

[0007] In response to the problems in the existing technology, the horizontal compressor and new energy vehicle of the present invention overcome the difficulties of the existing technology. While ensuring the stability of the internal temperature of the electric compressor, a heating device can be set near the compressor exhaust port and exhaust cavity to achieve the purpose of increasing the exhaust temperature, ultimately improving the heating performance of the heat pump air-conditioning system.

[0008] An embodiment of the present utility model provides a horizontal compressor, comprising:

[0009] A cavity is formed by the middle shell and the rear shell to accommodate the motor assembly, the orbiting scroll, the fixed scroll, and the crankshaft bearing assembly. The fixed scroll is provided with an exhaust hole on a first side facing away from the cavity.

[0010] a front shell, provided with at least one exhaust port, wherein the front shell covers a first side of the fixed scroll to form an exhaust cavity;

[0011] a heating assembly, disposed on the end surface of the front housing facing the fixed scroll; and

[0012] A heat dissipation sealing baffle covers the heating component and seals the heating component to the end face of the front shell. The heat dissipation sealing baffle transfers the heat of the heating component to the exhaust cavity, heats the airflow in the exhaust cavity, and then discharges it through the exhaust port.

[0013] Preferably, the heat dissipation sealing baffle is in surface contact with the heating component to transfer heat to the exhaust cavity.

[0014] Preferably, the heat dissipation sealing baffle is provided with an annular sealing edge protruding toward the end face on one side thereof facing the end face, the annular sealing edge is provided with a sealing groove, and the sealing groove is filled with a sealing ring that seals with the end face.

[0015] Preferably, a side of the heat dissipation sealing baffle facing the fixed scroll is provided with a plurality of ribs protruding toward the exhaust chamber.

[0016] Preferably, the front shell is further provided with a through hole communicating with the exhaust cavity, the through hole is provided with a heating component plug-in, and the heating component plug-in is electrically connected to the heating component.

[0017] Preferably, the end surface of the front shell is provided with a groove, and the heating component is at least partially embedded in the groove.

[0018] Preferably, a compressor controller is provided on a side of the rear shell facing away from the cavity, and a rear cover is connected to the rear shell to encapsulate the compressor controller in the shell.

[0019] Preferably, the end surface of the front shell is provided with a groove and a sandwich wiring hole, the side wall of the front shell is provided with a first sandwich wiring channel connected to the sandwich wiring hole, and the heating component is at least partially embedded in the groove;

[0020] A wiring hole is provided on the edge of the fixed scroll;

[0021] The middle shell is provided with a second interlayer wiring channel, and the rear shell is provided with a third interlayer wiring channel;

[0022] The heating component is electrically connected to the compressor controller through a heating component wiring that passes through the interlayer wiring hole, the first interlayer wiring channel, the wiring hole, the second interlayer wiring channel and the third interlayer wiring channel in sequence.

[0023] Preferably, the heating assembly, the groove and the interlayer wiring hole are all covered by a heat dissipation sealing baffle.

[0024] An embodiment of the present utility model further provides a new energy vehicle, comprising the above-mentioned horizontal compressor.

[0025] The horizontal compressor and new energy vehicle of the present invention can ensure the stability of the internal temperature of the electric compressor while arranging a heating device near the compressor exhaust port and exhaust cavity to achieve the purpose of increasing the exhaust temperature, thereby ultimately improving the heating performance of the heat pump air-conditioning system. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings.

[0027] Figure 1 It is a cross-sectional view of the first horizontal compressor of the utility model.

[0028] Figure 2 It is a cross-sectional view of the second horizontal compressor of the present utility model.

[0029] Figure 3 It is a schematic diagram of the implementation process of the compressor exhaust heating method of the present utility model.

[0030] Reference numerals

[0031] 1 sealing ring

[0032] 2 front shell

[0033] 3 static scroll

[0034] 4 shell

[0035] 5 Motor assembly

[0036] 6 Back cover

[0037] 7 Rear cover

[0038] 8 Heating element plug-in

[0039] 9 Exhaust port

[0040] 10 Heating element

[0041] 11 Heat dissipation sealing baffle

[0042] 12 Orbiting scroll

[0043] 13 Crankshaft bearing assembly

[0044] 14 Compressor Controller

[0045] 15 Heating element wiring

[0046] 16 ribs

[0047] 17 Annular sealing edge

[0048] 18 end face

[0049] 19 grooves

[0050] 20 mezzanine wiring holes

[0051] 21 First mezzanine wiring channel

[0052] 22 wiring holes

[0053] 23 Second mezzanine wiring channel

[0054] 24 Third mezzanine wiring channel DETAILED DESCRIPTION

[0055] The following describes the embodiments of the present application through specific examples. Those skilled in the art can easily understand the other advantages and effects of the present application from the content disclosed in the present application. The present application can also be implemented or applied through different specific embodiments. The details in the present application can also be modified or changed according to different viewpoints and application systems without departing from the spirit of the present application. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other unless they conflict.

[0056] The following is a detailed description of the embodiments of the present application with reference to the accompanying drawings so that those skilled in the art can easily implement the present application. The present application can be embodied in many different forms and is not limited to the embodiments described herein.

[0057] In the description of this application, reference to the terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of this application. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and integrate different embodiments or examples described in this application, as well as features of different embodiments or examples, unless otherwise contradictory.

[0058] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features being referred to. Thus, a feature identified as "first" or "second" may explicitly or implicitly include at least one such feature. In the context of this application, "plurality" means two or more, unless otherwise specifically defined.

[0059] In order to clearly describe the present application, components not related to the description are omitted, and the same or similar components throughout the specification are given the same reference numerals.

[0060] Throughout this specification, when a device is said to be "connected" to another device, this includes not only "direct connection" but also "indirect connection" with other elements interposed therebetween. Furthermore, when a device is said to "include" a certain component, unless otherwise stated, this does not exclude the inclusion of other components but rather implies that the device may include other components.

[0061] When a device is said to be "on" another device, it may be directly on the other device, but there may also be other devices between it. In contrast, when a device is said to be "directly on" another device, there are no other devices between it.

[0062] Although the terms first, second, etc. are used in some instances herein to represent various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, the first interface and the second interface, etc. are represented. Furthermore, as used in this article, the singular forms "one," "an," and "the" are intended to also include the plural forms, unless there is a contrary indication in the context. It should be further understood that the terms "comprise," "include," and "include" indicate the presence of features, steps, operations, elements, components, items, types, and / or groups, but do not exclude the presence, occurrence, or addition of one or more other features, steps, operations, elements, components, items, types, and / or groups. The terms "or" and "and / or" used herein are interpreted as inclusive, or mean any one or any combination. Therefore, "A, B, or C" or "A, B, and / or C" means "any of the following: A; B; C; A and B; A and C; B and C; A, B, and C." Exceptions to this definition only occur when the combination of elements, functions, steps, or operations is inherently mutually exclusive in some way.

[0063] The technical terms used herein are intended only to refer to specific embodiments and are not intended to limit this application. The singular form used herein also includes the plural form unless the statement explicitly indicates otherwise. The term "comprising" as used in this specification is intended to specify specific features, regions, integers, steps, operations, elements, and / or components and does not exclude the presence or addition of other features, regions, integers, steps, operations, elements, and / or components.

[0064] Although not defined differently, all terms used herein, including technical and scientific terms, have the same meanings as those generally understood by those skilled in the art to which this application belongs. Terms defined in commonly used dictionaries are to be interpreted as having meanings consistent with the relevant technical literature and current teachings, and unless otherwise defined, they should not be overly interpreted as ideal or highly formalized meanings.

[0065] Figure 1 This is a cross-sectional view of the first horizontal compressor of the present utility model. Figure 1As shown, the first horizontal compressor of the present invention includes: a cavity formed by a middle shell 4 and a rear shell 6, a front shell 2, a heating assembly 10 and a heat dissipation sealing baffle 11. The cavity accommodates a motor assembly 5, a movable scroll 12, a fixed scroll 3, and a crankshaft bearing assembly 13. An exhaust hole is provided on the first side of the fixed scroll 3 facing away from the cavity. The front shell 2 is provided with at least one exhaust port 9, and the front shell 2 covers the first side of the fixed scroll 3 to form an exhaust cavity. The heating assembly 10 is arranged on the end face 18 of the front shell 2 facing the fixed scroll 3. The heat dissipation sealing baffle 11 covers the heating assembly 10 and seals the heating assembly 10 to the end face 18 of the front shell 2. The heat dissipation sealing baffle 11 transfers the heat of the heating assembly 10 to the exhaust cavity, heats the airflow in the exhaust cavity, and then discharges it through the exhaust port 9. The front shell 2 is also provided with a through hole connected to the exhaust cavity, and a heating assembly plug-in 8 is provided in the through hole. The heating assembly plug-in 8 is electrically connected to the heating assembly 10, and the heating assembly plug-in 8 is connected to an external power supply and a control module. The heat dissipation sealing baffle 11 and the end surface 18 of the front shell 2 together form a sealed space that encloses the heating component 10 outside the exhaust cavity.

[0066] In a preferred embodiment, the heat dissipation sealing baffle 11 is in surface contact with the heating assembly 10 to transfer heat to the exhaust cavity, but the present invention is not limited thereto.

[0067] In a preferred embodiment, the heat dissipation sealing baffle 11 is provided with an annular sealing edge 17 protruding toward the end face 18 on the side facing the end face 18, and the annular sealing edge 17 is provided with a sealing groove filled with a sealing ring 1 that seals with the end face 18, but this is not limited to this.

[0068] In a preferred embodiment, a plurality of ribs 16 protruding toward the exhaust chamber are provided on the side of the heat dissipation sealing baffle 11 facing the fixed scroll 3 , but the present invention is not limited thereto.

[0069] In a preferred embodiment, the end surface 18 of the front housing 2 is provided with a groove 19 , and the heating element 10 is at least partially embedded in the groove 19 , but the present invention is not limited thereto.

[0070] In a preferred embodiment, a compressor controller 14 is provided on the side of the rear shell 6 facing away from the cavity, and a rear cover plate 7 is connected to the rear shell 6 to encapsulate the compressor controller 14 in the shell, but the present invention is not limited thereto.

[0071] The utility model ensures the internal temperature of the electric compressor is stable, and at the same time, a heating device is arranged near the compressor exhaust port and the exhaust cavity to achieve the purpose of increasing the exhaust temperature, thereby ultimately improving the heating performance of the heat pump air conditioning system.

[0072] Figure 2 This is a cross-sectional view of the second horizontal compressor of the present invention. Figure 2As shown, the second horizontal compressor of the present invention includes: a cavity formed by a middle shell 4 and a rear shell 6, a front shell 2, a heating component 10 and a heat dissipation sealing baffle 11. The cavity accommodates a motor assembly 5, a movable scroll 12, a static scroll 3, and a crankshaft bearing assembly 13. An exhaust hole is provided on the first side of the static scroll 3 facing away from the cavity. The front shell 2 is provided with at least one exhaust port 9, and the front shell 2 covers the first side of the static scroll 3 to form an exhaust cavity. The heating component 10 is arranged on the end face 18 of the front shell 2 facing the static scroll 3. The heat dissipation sealing baffle 11 covers the heating component 10 and seals the heating component 10 to the end face 18 of the front shell 2. The heat dissipation sealing baffle 11 transfers the heat of the heating component 10 to the exhaust cavity, heats the airflow in the exhaust cavity, and then discharges it through the exhaust port 9. The end face 18 of the front shell 2 is provided with a groove 19 and an interlayer wiring hole 20, and the side wall of the front shell 2 is provided with a first interlayer wiring channel 21 connected to the interlayer wiring hole 20, and the heating component 10 is at least partially embedded in the groove 19. The edge of the fixed scroll plate 3 is provided with a wiring hole 22. The middle shell 4 is provided with a second interlayer wiring channel 23, and the rear shell 6 is provided with a third interlayer wiring channel 24. The heating component 10 is electrically connected to the compressor controller 14 through a heating component wiring 15 that passes through the interlayer wiring hole 20, the first interlayer wiring channel 21, the wiring hole 22, the second interlayer wiring channel 23 and the third interlayer wiring channel 24 in sequence. Figure 1 The structure is different in Figure 2 The second horizontal compressor controls the heating assembly 10 through the compressor controller 14, eliminating the need to use other control modules in the vehicle, thereby enhancing the structural integrity of the multifunctional horizontal compressor and reducing the difficulty of installation and layout.

[0073] In a preferred embodiment, the heat dissipation sealing baffle 11 is in surface contact with the heating assembly 10 to transfer heat to the exhaust cavity, but the present invention is not limited thereto.

[0074] In a preferred embodiment, the heat dissipation sealing baffle 11 is provided with an annular sealing edge 17 protruding toward the end face 18 on the side facing the end face 18, and the annular sealing edge 17 is provided with a sealing groove filled with a sealing ring 1 that seals with the end face 18, but this is not limited to this.

[0075] In a preferred embodiment, a plurality of ribs 16 protruding toward the exhaust chamber are provided on the side of the heat dissipation sealing baffle 11 facing the fixed scroll 3 , but the present invention is not limited thereto.

[0076] In a preferred embodiment, the end surface 18 of the front housing 2 is provided with a groove 19 , and the heating element 10 is at least partially embedded in the groove 19 , but the present invention is not limited thereto.

[0077] In a preferred embodiment, a compressor controller 14 is provided on the side of the rear shell 6 facing away from the cavity, and a rear cover plate 7 is connected to the rear shell 6 to encapsulate the compressor controller 14 in the shell, but the present invention is not limited thereto.

[0078] In a preferred embodiment, the heating assembly 10 , the groove 19 and the interlayer wiring hole 20 are all covered by the heat dissipation sealing baffle 11 , but the present invention is not limited thereto.

[0079] The present invention installs a heating device near the compressor exhaust port and exhaust chamber. The heat generated by the heating device is transferred to the refrigerant gas in the compressor exhaust chamber through heat conduction and convection heat transfer. The refrigerant absorbs heat and heats up, condensing and releasing heat at the condenser. Compared to a system without a heating device, the present invention can provide additional sensible heat transfer for the refrigerant, significantly improving the heating capacity of the heat pump air conditioning system. It also has a simpler structure and does not burden the system structure. The heating device in the present invention includes a heating component, insulation material, etc. The heating component can be a PTC heating component, a thick film heating component, etc. The heating device in the present invention is installed in the inner cavity, and the heating component connector is connected from the outside of the front shell to power and control it. A heat dissipation sealing baffle and a sealing ring are provided near the inner cavity side of the heating component to seal the heating component. The ribs of the heat dissipation sealing baffle can significantly increase the heat exchange area, thereby more efficiently transferring the heat of the heating device to the refrigerant gas. The heating device installed in the exhaust chamber inside the compressor front shell requires additional oil, water, and refrigerant isolation.

[0080] In one variation, the heating device is disposed in the inner cavity, and the wiring of the heating component is disposed in the entire housing of the compressor, separated from both the internal high-pressure refrigerant and the outside air, and finally connected to the compressor controller area of ​​the rear shell, where it is powered and controlled by the compressor controller. A heat dissipation sealing baffle and a sealing ring are provided on the side of the heating component close to the inner cavity to seal the heating component. The ribs of the heat dissipation sealing baffle can greatly increase the heat exchange area, thereby more efficiently transferring the heat of the heating device to the refrigerant gas. In addition, the heating device disposed in the exhaust cavity inside the front shell of the compressor is subject to additional oil-proof, water-proof, and refrigerant-proof treatments.

[0081] The utility model of the compressor exhaust heating method adopts the horizontal compressor (see Figure 1 、 2 ), including the following steps:

[0082] S101. The heat pump system is turned on and enters heating mode.

[0083] S102: Determine whether the compressor exhaust temperature is less than a first exhaust temperature threshold and the vehicle interior temperature is less than a vehicle interior temperature threshold. If so, determine that the state is low temperature, and execute step S103. If not, execute step S105.

[0084] S103, start the heating component.

[0085] S104, the heating component continues to operate.

[0086] S105: Determine whether the compressor exhaust temperature is less than a second exhaust temperature threshold, and whether the second exhaust temperature threshold is greater than the first exhaust temperature threshold. If so, execute step S106. If not, execute step S107.

[0087] S106: Determine whether the vehicle interior temperature is less than the vehicle interior temperature threshold, if so, return to step S104. If not, execute step S107.

[0088] S107, turn off the heating device. And

[0089] S108: Determine whether the compressor exhaust temperature is less than the second exhaust temperature threshold and the vehicle interior temperature is less than the vehicle interior temperature threshold. If so, return to step S103. If not, return to step S107.

[0090] Figure 3 This is a schematic diagram of the implementation process of the compressor exhaust heating method of the present invention. Figure 3 As shown, the control system includes an in-car (or in-car air outlet) temperature sensor and a compressor exhaust temperature sensor. The parameters involved are: the first exhaust temperature threshold of the compressor, the second exhaust temperature threshold of the compressor, the in-car temperature threshold, and the in-car air outlet temperature threshold. The first exhaust temperature threshold is the exhaust temperature value of the compressor under normal operation without a heating device, and different values ​​can be set according to the compressor speed; the second exhaust temperature threshold is the maximum temperature limit for the normal and safe operation of the compressor and the overall system and components; the in-car temperature threshold is the comfortable temperature perceived by the human body in the car, which can be a fixed range. The in-car air outlet temperature threshold is the maximum comfortable temperature perceived by the human body in the car, which can be a fixed range.

[0091] S1, the heat pump system starts and enters the heating mode;

[0092] S2: Execute an instruction to determine whether the compressor exhaust temperature is less than a first exhaust temperature threshold and whether the vehicle interior temperature is less than a vehicle interior temperature threshold (or whether the vehicle interior air outlet temperature is less than the vehicle interior air outlet temperature threshold). If yes, determine that the vehicle is in a low temperature state and execute an instruction to turn on the exhaust heating device. If no, execute an instruction to determine whether the compressor exhaust temperature is less than a second exhaust temperature threshold.

[0093] S3, exhaust heating device continues to operate;

[0094] S4. Executing an instruction to determine whether the compressor exhaust temperature is less than a second exhaust temperature threshold; if so, executing an instruction to determine whether the vehicle interior temperature is less than the vehicle interior temperature threshold (or whether the vehicle interior air outlet temperature is less than the vehicle interior air outlet temperature threshold); otherwise, executing an instruction to turn off the heating device;

[0095] S5. Executing an instruction to determine whether the vehicle interior temperature is less than a vehicle interior temperature threshold (or whether the vehicle interior air outlet temperature is less than a vehicle interior air outlet temperature threshold); if so, executing an instruction to continuously operate the exhaust heating device; if not, executing an instruction to shut down the heating device;

[0096] S6, executing the above instructions until the heating device is turned off;

[0097] S7: Execute an instruction to determine whether the compressor exhaust temperature is less than a first exhaust temperature threshold and whether the vehicle interior temperature is less than a vehicle interior temperature threshold (or whether the vehicle interior air outlet temperature is less than the vehicle interior air outlet temperature threshold). If yes, execute an instruction to turn on the exhaust heating device; if not, keep the heating device off.

[0098] S8. The system is shut down and the heating device is shut down at the same time.

[0099] The utility model has the following technical advantages:

[0100] 1. Simple structure, saving installation space.

[0101] 2. High thermal efficiency, which can significantly improve the heating performance of the system.

[0102] 3. Start or stop according to demand without affecting the internal temperature of the compressor and its own operation.

[0103] 4. Intermittent operation effectively improves energy utilization.

[0104] The present invention also provides a new energy vehicle utilizing the aforementioned horizontal compressor. The remaining relevant technical features and effects are as previously described and will not be elaborated upon here. This invention contributes to improving the overall NVH (Noise, Vibration, and Harshness) of new energy vehicles. This is a comprehensive measure of vehicle manufacturing quality that is most directly and superficially perceived by vehicle users.

[0105] In summary, the horizontal compressor and new energy vehicle of the present invention can ensure the stability of the internal temperature of the electric compressor while setting a heating device near the compressor exhaust port and exhaust cavity to achieve the purpose of increasing the exhaust temperature, and ultimately improve the heating performance of the heat pump air-conditioning system.

[0106] The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For those skilled in the art of the present invention, without departing from the concept of the present invention, several simple deductions or substitutions can be made, which should be considered to fall within the scope of protection of the present invention.

Claims

1. A horizontal compressor, characterized in that: include: A cavity is formed by the middle shell (4) and the rear shell (6) to accommodate the motor assembly (5), the movable scroll (12), the fixed scroll (3), and the crankshaft bearing assembly (13); an exhaust hole is provided on a first side of the fixed scroll (3) facing away from the cavity; A front shell (2) is provided with at least one exhaust port (9), wherein the front shell (2) covers a first side of the fixed scroll (3) to form an exhaust cavity; a heating assembly (10) disposed on the end surface of the front shell (2) facing the fixed scroll (3); and A heat dissipation sealing baffle (11) covers the heating component (10) and seals the heating component (10) to the end surface of the front shell (2). The heat dissipation sealing baffle (11) transfers the heat of the heating component (10) to the exhaust cavity, heats the airflow in the exhaust cavity, and then discharges the airflow through the exhaust port (9).

2. The horizontal compressor according to claim 1, wherein The heat dissipation sealing baffle (11) is in surface contact with the heating component (10) to transfer heat to the exhaust cavity.

3. The horizontal compressor according to claim 2, characterized in that The heat dissipation sealing baffle (11) is provided with an annular sealing edge (17) protruding toward the end surface (18) on one side thereof facing the end surface (18); the annular sealing edge (17) is provided with a sealing groove, and the sealing groove is filled with a sealing ring (1) that seals with the end surface (18).

4. The horizontal compressor according to claim 3, characterized in that A plurality of ribs (16) protruding toward the exhaust chamber are provided on the side of the heat dissipation sealing baffle (11) facing the fixed scroll (3).

5. The horizontal compressor according to claim 2, wherein: The front shell (2) is further provided with a through hole communicating with the exhaust cavity, the through hole being provided with a heating component plug-in (8), and the heating component plug-in (8) being electrically connected to the heating component (10).

6. The horizontal compressor according to claim 1, wherein: The end surface of the front shell (2) is provided with a groove (19), and the heating component (10) is at least partially embedded in the groove (19).

7. The horizontal compressor according to claim 1, wherein: A compressor controller (14) is provided on the side of the rear shell (6) facing away from the cavity, and a rear cover plate (7) is connected to the rear shell (6) to encapsulate the compressor controller (14) in the shell.

8. The horizontal compressor according to claim 7, characterized in that The end surface of the front shell (2) is provided with a groove (19) and an interlayer wiring hole (20); the side wall of the front shell (2) is provided with a first interlayer wiring channel (21) connected to the interlayer wiring hole (20); and the heating component (10) is at least partially embedded in the groove (19); A wiring hole (22) is provided on the edge of the fixed scroll disk (3); The middle shell (4) is provided with a second interlayer wiring channel (23), and the rear shell (6) is provided with a third interlayer wiring channel (24); The heating component (10) is electrically connected to the compressor controller (14) via a heating component wiring (15) that sequentially passes through the interlayer wiring hole (20), the first interlayer wiring channel (21), the wiring hole (22), the second interlayer wiring channel (23), and the third interlayer wiring channel (24).

9. A new energy vehicle, characterized in that: It comprises the horizontal compressor as claimed in claim 1.

Citation Information

Patent Citations

  • Heat pump system control method

    CN110836553A

  • Clothes dryer control method and clothes dryer

    CN117265852A

  • Electromagnetic heating device for heat pump air-conditioner compressor

    CN201428579Y