Integrated compressor and new energy automobile
By using a modular design with building block connections, traditional piping is eliminated, and components such as liquid receivers, evaporators, and condensers are integrated, solving the problems of R290 refrigerant leakage and low installation efficiency, and improving safety and space utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-07
AI Technical Summary
Existing modular air conditioning systems using R290 refrigerant pose a risk of refrigerant leakage, have low installation efficiency, poor connection reliability, are inconvenient to maintain, and have significant refrigerant transmission resistance and heat loss.
By adopting a modular connection method, the various modules of the air conditioning system are directly integrated, eliminating the traditional piping design. Components such as the liquid receiver, evaporator, and condenser are directly integrated through a direct plug-in connection method to form a modular structure, reducing leakage points and improving installation efficiency and space utilization.
It significantly reduces refrigerant leakage points, improves installation efficiency and space utilization, ensures safety and reliability during use, and reduces refrigerant transmission resistance and heat loss.
Smart Images

Figure CN224094652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle-mounted refrigeration equipment, specifically to integrated compressors and new energy vehicles. Background Technology
[0002] With the emergence of new refrigerants, R290 has become the preferred option among fourth-generation HFO refrigerants, and it has a very broad application market. However, due to its flammability, R290 has extremely stringent requirements for the system's leak prevention capabilities and safety.
[0003] CN208687899U introduces an air-cooled heat pump type modular air conditioning unit, which relates to the field of air conditioning equipment technology. It includes multiple air conditioning unit units connected by fasteners. Each air conditioning unit unit includes a base plate module, a control module, a compressor module, a coil heat exchange module, and a fan module. The control module and the compressor module are mounted on the base plate module. The coil heat exchange module is located above the compressor module. The fan module is located above the coil heat exchange module. It has the advantages of high modularity, convenient assembly, easy expansion, and strong versatility.
[0004] CN118478642A describes a modular air conditioning system for electric vehicles, configured as an integrated module to perform vehicle interior air cooling, vehicle interior air heating, and battery cooling. The modular air conditioning system includes: an instrument panel that divides the vehicle into an electrical and physical (PE) system compartment housing the vehicle's PE system and a passenger compartment for occupants; and a housing disposed through the instrument panel, wherein a heating and cooling module is disposed within the housing, which supplies regulated air to the passenger compartment, cools the battery for the electric vehicle, or cools the PE system.
[0005] The two patents mentioned above relate to the application of modular air conditioning systems in residential and automotive applications, respectively. Both shorten pipe lengths through system integration and centrally arrange the air conditioning system in a specific area. However, the existing design still has the following shortcomings: First, the presence of pipes increases the risk of refrigerant leakage, which is particularly critical for vehicle air conditioning systems using R290 refrigerant, requiring further reduction in the possibility of leakage; second, existing patents still have significant room for improvement in terms of installation efficiency, connection reliability, ease of later maintenance, and refrigerant transmission resistance and heat loss.
[0006] In view of this, the present invention provides an integrated compressor and a new energy vehicle. Utility Model Content
[0007] In response to the problems in the existing technology, the integrated compressor and new energy vehicle of this utility model overcome the difficulties of the existing technology. It can connect the various modules in a modular way, eliminate all unnecessary connection structures, minimize the leakage points of the system, improve installation efficiency and space utilization, and ensure safety during use.
[0008] An embodiment of this utility model provides an integrated compressor, comprising:
[0009] A compressor housing;
[0010] A condenser, connected to the first end of the compressor housing and extending outward beyond the inner cavity of the compressor housing, wherein a first refrigerant-side inlet at the lower part of the first side of the condenser communicates with the exhaust port of the compressor housing; and
[0011] A liquid receiver is connected to an evaporator, and the liquid receiver and evaporator are arranged parallel to the axial direction of the compressor. The first agent side outlet of the first side of the condenser is connected to the liquid receiver inlet pipe of the liquid receiver, and the evaporator outlet pipe of the evaporator is connected to the suction port of the compressor housing.
[0012] Preferably, the liquid receiver has a built-in expansion valve, and the second end of the compressor housing has a controller chamber extending outward beyond the inner cavity of the compressor housing. The extension of the controller chamber, the extension of the condenser, and the upper part of the compressor housing together form a semi-frame-shaped space, and the combination of the liquid receiver and the evaporator is housed in the semi-frame-shaped space.
[0013] Preferably, the liquid reservoir and the evaporator are cubic modules, the sidewall of the extension of the condenser contacts the first side of the liquid reservoir, the second side of the liquid reservoir contacts the first side of the evaporator, and the second side of the evaporator contacts the sidewall and surface of the extension of the controller chamber.
[0014] Preferably, the liquid reservoir outlet pipe, the liquid reservoir inlet pipe, the evaporator outlet pipe, and the first agent side inlet are all male plug-in connectors;
[0015] The evaporator inlet pipe, the first agent side outlet, the exhaust port, and the intake port are all female plug-in connectors. The male plug-in connector is sealed and plugged into the corresponding female plug-in connector. The male plug-in connector is provided with several sealing grooves and sealing rings along its axial direction.
[0016] Preferably, the liquid receiver and the evaporator are horizontally arranged and stacked together on top of the compressor housing. The compressor housing includes a front shell, a middle shell, and a rear shell connected in sequence. A first connecting seat for the liquid receiver is provided on the top of the front shell. A second connecting seat for the liquid receiver and a first connecting seat for the evaporator are provided on the top of the middle shell. A second connecting seat for the evaporator is provided on the top of the rear shell. The bottom of the liquid receiver is provided with connecting lugs that are connected to the first and second connecting seats for the liquid receiver respectively. The bottom of the evaporator is provided with connecting lugs that are connected to the first and second connecting seats for the evaporator respectively. The connecting lugs at the top of the evaporator are screwed to the connecting lugs at the top of the liquid receiver.
[0017] Preferably, the top of the evaporator is provided with a second water-side inlet and a second water-side outlet, and the second side of the condenser away from the compressor housing is provided with a first water-side inlet and a first water-side outlet.
[0018] Preferably, the front shell is provided with a plurality of second threaded through holes that are sequentially threaded to the bolt feet of the middle shell and the first threaded through hole of the rear shell. The inner cavity of the front shell, the inner cavity of the middle shell and the inner cavity of the rear shell together form a compressor cavity for accommodating the motor and cylinder. The upper part of the front shell is provided with a sensor mounting hole.
[0019] Preferably, the side of the rear housing away from the compressor cavity is enclosed by a rear cover plate to form the controller chamber for accommodating the control circuit board, and the side of the controller chamber is provided with a high-voltage male terminal and a low-voltage male terminal for connecting the control circuit board.
[0020] Preferably, the expansion valve is connected to the control circuit board via a control lead.
[0021] An embodiment of this utility model also provides a new energy vehicle, including the compressor described above.
[0022] The integrated compressor and new energy vehicle of this invention can connect the various modules in a modular way, eliminating all unnecessary connection structures, minimizing system leakage points, improving installation efficiency and space utilization, and ensuring safety during use. Attached Figure Description
[0023] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings.
[0024] Figure 1 This is a perspective view of the integrated compressor of this utility model.
[0025] Figure 2 This is an exploded perspective view of the integrated compressor of this utility model.
[0026] Figure 3 This is a side view of the integrated compressor of this utility model.
[0027] Figure 4 This is an exploded side view of the integrated compressor of this utility model.
[0028] Figure 5 This is a perspective view of the liquid receiver in the integrated compressor of this utility model.
[0029] Figure 6 This is a perspective view of the evaporator in the integrated compressor of this utility model.
[0030] Figure 7 This is a perspective view of the condenser in the integrated compressor of this utility model.
[0031] Figure 8 This is a perspective view of the front housing of the integrated compressor of this utility model.
[0032] Figure 9 This is a perspective view of the inner shell of the integrated compressor of this utility model.
[0033] Figure 10 This is a perspective view of the rear housing of the integrated compressor of this utility model.
[0034] Figure Labels
[0035] 1. Liquid reservoir
[0036] 12. Liquid reservoir outlet pipe
[0037] 13. Liquid reservoir inlet pipe
[0038] 2 Evaporator
[0039] 21 Evaporator inlet pipe
[0040] 22 Evaporator outlet pipe
[0041] 23 Second waterside inlet
[0042] 24 Second waterside outlet
[0043] 3. Condenser
[0044] 31 First dose side outlet
[0045] 32 First dose side inlet
[0046] 33 First waterside inlet
[0047] 34 First waterside outlet
[0048] 35mm threaded through hole
[0049] 36 screw holes
[0050] 37 Second Extension
[0051] 4. Front shell
[0052] 41 Exhaust port
[0053] 42 Sensor mounting holes
[0054] 43 Second screw connection hole
[0055] 44. First connection seat for liquid reservoir
[0056] 5. Middle Shell
[0057] 51. Middle shell cavity
[0058] 52 Bolt pins
[0059] 53 Second connection seat for liquid reservoir
[0060] 54 Evaporator First Connection Base
[0061] 6. Rear shell
[0062] 61 Rear shell inner cavity
[0063] 62 First screw connection hole
[0064] 63 Intake port
[0065] 64 Controller Chamber
[0066] 65 Evaporator Second Connection Seat
[0067] 66 Rear Cover
[0068] 67 High-voltage public terminal
[0069] 68 Low-voltage male terminal
[0070] 69 First Extension Detailed Implementation
[0071] The following specific examples illustrate the implementation methods of this application. Those skilled in the art can easily understand the other advantages and effects of this application from the content disclosed herein. This application can also be implemented or applied through other different specific embodiments, and various details in this application can be modified or changed according to different viewpoints and application systems without departing from the spirit of this application. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.
[0072] The embodiments of this application will now be described in detail with reference to the accompanying drawings, so that those skilled in the art can easily implement the application. This application may be embodied in many different forms and is not limited to the embodiments described herein.
[0073] In this application, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics represented in connection with that embodiment or example, which are included in at least one embodiment or example of this application. Furthermore, the specific features, structures, materials, or characteristics represented may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate different embodiments or examples represented in this application, as well as features of different embodiments or examples.
[0074] Furthermore, the terms "first" and "second" are used for illustrative purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the representation of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0075] For the purpose of clearly describing this application, devices that are not relevant to the description are omitted, and the same or similar components throughout the specification are given the same reference numerals.
[0076] Throughout this specification, when it is said that a device is "connected" to another device, this includes not only "direct connection" but also "indirect connection" by placing other components in between. Furthermore, when it is said that a device "comprises" a certain constituent element, unless otherwise stated otherwise, this does not exclude other constituent elements, but rather implies that other constituent elements may be included.
[0077] When we say that a device is "above" another device, this can mean that it is directly above the other device, or it can mean that other devices are present in between. Conversely, when we say that a device is "directly" "above" another device, there are no other devices present in between.
[0078] Although the terms first, second, etc., are used in some instances herein to refer to various elements, these elements should not be limited by these terms. These terms are used only to distinguish one element from another. For example, first interface and second interface, etc., are used. Furthermore, as used herein, the singular forms “a,” “an,” and “the” are intended to also include the plural forms unless the context indicates otherwise. It should be further understood that the terms “comprising,” “including,” indicate the presence of features, steps, operations, elements, components, items, kinds, and / or groups, but do not exclude the presence, occurrence, or addition of one or more other features, steps, operations, elements, components, items, kinds, and / or groups. The terms “or” and “and / or” as used herein are interpreted as inclusive, or mean any one or any combination thereof. Thus, “A, B, or C” or “A, B, and / or C” means “any one of: A; B; C; A and B; A and C; B and C; A, B, and C.” Exceptions to this definition will only occur if the combination of elements, functions, steps, or operations is inherently mutually exclusive in some way.
[0079] The technical terms used herein are for reference only to specific embodiments and are not intended to limit the scope of this application. The singular form used herein includes the plural form unless the statement explicitly indicates otherwise. The word "comprising" as used in the specification means to specify a particular characteristic, region, integer, step, operation, element, and / or component, and does not exclude the presence or addition of other characteristics, regions, integers, steps, operations, elements, and / or components.
[0080] Although not explicitly defined, all terms, including technical and scientific terms used herein, shall have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains. Terms defined in commonly used dictionaries shall be further interpreted as having a meaning consistent with the relevant technical literature and the content of this present application, and shall not be over-interpreted as having an ideal or overly formulaic meaning unless otherwise defined.
[0081] Figure 1 This is a perspective view of the integrated compressor of this utility model. Figure 2 This is an exploded perspective view of the integrated compressor of this utility model. Figure 3 This is a side view of the integrated compressor of this utility model. Figure 4 This is an exploded side view of the integrated compressor of this utility model. Figures 1 to 4As shown, the integrated compressor of this utility model includes: a horizontal compressor housing, a condenser 3, a liquid receiver 1, and an evaporator 2. The condenser 3 is connected to the first end of the horizontal compressor housing and extends upward beyond the inner cavity of the housing. The first refrigerant-side inlet 32 on the lower part of the first side of the condenser 3 connects to the exhaust port 41 of the horizontal compressor housing. The liquid receiver 1 connects to the evaporator 2. The liquid receiver 1 and the evaporator 2 are horizontally arranged and stacked on top of the horizontal compressor housing (the arrangement direction of the liquid receiver 1 and the evaporator 2 is parallel to the axial direction of the compressor). The first refrigerant-side outlet 31 on the upper part of the first side of the condenser 3 connects to the liquid receiver inlet pipe 13 of the liquid receiver 1. The evaporator outlet pipe 22 of the evaporator 2 connects to the suction port 63 of the compressor housing. The approximate flow direction of the refrigerant in this integrated compressor can be referenced... Figure 3 The flow path L in the system. This utility model aims to solve the safety problem of using R290 refrigerant in vehicle air conditioning systems. Given the flammability of R290 refrigerant, its use requires strict safety precautions. Therefore, this utility model proposes an integrated air conditioning system structure. By centrally arranging the air conditioning system, it not only facilitates system management, simplifies the assembly process, and improves assembly efficiency, but also reduces system pipe connection points, eliminates all unnecessary refrigerant leakage points, and enhances safety and ease of use.
[0082] In one variation, the housing of the compressor casing in the integrated compressor of this invention can also be the housing of a vertical compressor, but this is not a limitation.
[0083] In a preferred embodiment, the receiver 1 has a built-in expansion valve (not shown in the figure), and the second end of the horizontal compressor housing has a controller chamber 64 extending upward beyond the inner cavity of the horizontal compressor housing. The first extension 69 of the controller chamber 64, the second extension 37 of the condenser 3, and the upper part of the horizontal compressor housing together form a semi-frame-shaped space (the first extension 69, the second extension 37, and the upper part of the horizontal compressor housing form a semi-frame-shaped enclosure structure based on a vertical plane). The combination of the receiver 1 and the evaporator 2 is arranged in the semi-frame-shaped space, but is not limited thereto.
[0084] Figure 5 This is a perspective view of the liquid receiver in the integrated compressor of this utility model. Figure 6 This is a perspective view of the evaporator in the integrated compressor of this utility model. Figure 7 This is a perspective view of the condenser in the integrated compressor of this utility model. Figure 8 This is a perspective view of the front housing of the integrated compressor of this utility model. Figure 9 This is a perspective view of the inner shell of the integrated compressor of this utility model. Figure 10 This is a perspective view of the rear housing of the integrated compressor of this utility model. Figures 5 to 10As shown, in a preferred embodiment, the liquid receiver 1 and the evaporator 2 are cubic modules. The sidewall of the second extension 37 of the condenser 3 contacts the first side of the liquid receiver 1, the second side of the liquid receiver 1 contacts the first side of the evaporator 2, and the second side of the evaporator 2 contacts the sidewall of the first extension 69 of the controller chamber 64. This makes full use of the space above the compressor housing and improves the spatial integration, but is not limited thereto.
[0085] In a preferred embodiment, the reservoir outlet pipe 12, the reservoir inlet pipe 13, the evaporator outlet pipe 22, and the first agent-side inlet 32 are all male plug-in connectors. The evaporator inlet pipe 21, the first agent-side outlet 31, the exhaust port 41, and the suction port 63 are all female plug-in connectors. The male plug-in connectors are sealed to the corresponding female plug-in connectors. The male plug-in connectors are provided with several sealing grooves and sealing rings along their axial direction to enhance the sealing performance of the modular plug-in connection, but this is not a limitation.
[0086] In a preferred embodiment, the horizontal compressor housing includes a front housing 4, a middle housing 5, and a rear housing 6 connected in sequence. A first connection seat 44 for a liquid receiver is provided above the front housing 4. A second connection seat 53 for a liquid receiver and a first connection seat 54 for an evaporator are provided above the middle housing 5. A second connection seat 65 for an evaporator is provided above the rear housing 6. A connecting lug is provided at the bottom of the liquid receiver 1 and is connected to the first connection seat 44 and the second connection seat 53 for the liquid receiver. A connecting lug is provided at the bottom of the evaporator 2 and is connected to the first connection seat 54 and the second connection seat 65 for the evaporator. The connecting lug at the top of the evaporator 2 is screwed to the connecting lug at the top of the liquid receiver 1, but this is not a limitation.
[0087] In a preferred embodiment, the top of the evaporator 2 is provided with a second water-side inlet 23 and a second water-side outlet 24, and the second side of the condenser 3 away from the horizontal compressor housing is provided with a first water-side inlet 33 and a first water-side outlet 34, but this is not a limitation.
[0088] In a preferred embodiment, the front shell 4 is provided with a plurality of second threaded through holes 43 that are sequentially threaded to the bolt feet 52 of the middle shell 5 and the first threaded through holes 62 of the rear shell 6. The inner cavity of the front shell 4, the inner cavity 51 of the middle shell, and the inner cavity 61 of the rear shell together form a compressor cavity for accommodating the motor and cylinder. The upper part of the front shell 4 is provided with a sensor mounting hole 42, but this is not a limitation.
[0089] In a preferred embodiment, the side of the rear housing 6 away from the compressor cavity is enclosed by a rear cover plate 66 to form a controller chamber 64 for accommodating a control circuit board (not shown in the figure). The side of the controller chamber 64 is provided with a high-voltage male terminal 67 and a low-voltage male terminal 68 for connecting the control circuit board, but this is not a limitation.
[0090] In a preferred embodiment, the expansion valve is connected to a control circuit board via a control lead so that the control circuit board can control the operating state of the expansion valve, but this is not a limitation.
[0091] This invention proposes an integrated air conditioning system structure that eliminates traditional piping design and directly integrates all components of the air conditioning system using a plug-in connection method. This structure significantly shortens the refrigerant flow path, substantially reduces the number of leakage points, and improves installation efficiency and space utilization. Furthermore, this design facilitates installation, operation, and subsequent maintenance, and fundamentally enhances the safety of the air conditioning system.
[0092] The specific implementation of this utility model is as follows:
[0093] This utility model proposes an integrated vehicle air conditioning system structure. (Continue to refer to...) Figures 1 to 4 The system adopts a modular layout, consisting of four modules: compressor, condenser 3, receiver 1, and evaporator 2. The entire system exchanges heat with the outside environment through water-side interfaces on condenser 3 and evaporator 2. The modules are connected in a modular fashion, eliminating all unnecessary connections, minimizing potential leaks, improving installation efficiency and space utilization, and ensuring safety during use. The compressor is connected to the bottom bracket, linking the entire air conditioning system to the vehicle.
[0094] Continue to refer to Figure 5 The bottom of the receiver 1 has a connecting seat for connecting and fixing to the compressor module. The refrigerant flows through the receiver 1 via the receiver outlet pipe 12 and the receiver inlet pipe 13. The receiver 1 also integrates an expansion valve (not shown in the figure), so the refrigerant has already expanded and depressurized when it flows out of the receiver 1. The connecting lugs at the bottom of the receiver 1 are connected and fixed to the first connecting seat 44 of the receiver 4 on the front shell and the second connecting seat 53 of the receiver 5 on the middle shell. The receiver 1 is connected and fixed via connecting lugs on both sides, the condenser 3 and the evaporator 2. The top of the receiver 1 has a liquid level observation window for monitoring the refrigerant level inside the receiver, which can be located on the top or side.
[0095] Continue to refer to Figure 6Evaporator 2 is provided with evaporator inlet pipe 21 and evaporator outlet pipe 22 for refrigerant to pass through; second water side inlet 23 and second water side outlet 24 are used for cooling water to pass through. Cooling water and refrigerant complete heat exchange in evaporator 2. The connecting lug at the bottom of evaporator 2 is connected and fixed to the first evaporator connecting seat 54 and the second evaporator connecting seat 65 of the compressor. The connecting lug at the end of evaporator 2 is fixedly connected to the connecting lug of liquid receiver 1. In this embodiment, the liquid receiver 1 and the evaporator 2 are two cubes with their sides touching each other. The two ends of the combination of the liquid receiver 1 and the evaporator 2 are held between the first extension 69 of the plate-shaped controller chamber 64 and the second extension 37 of the plate-shaped condenser 3 (the two opposite end faces of the liquid receiver 1 and the evaporator 2 are respectively attached to the side of the first extension 69 of the controller chamber 64 and the side of the second extension 37 of the condenser 3). Compared with the traditional barrel-shaped liquid receiver, the volume of the liquid receiver 1 is greatly increased, and the volume of the evaporator 2 is effectively expanded, thereby making full use of the limited space above the horizontal compressor housing, greatly enhancing the space utilization rate, and improving the COP (Coefficient of Performance) efficiency of the compressor.
[0096] Continue to refer to Figure 7 The refrigerant flows within the condenser 3 through the first refrigerant-side inlet 32 and the first refrigerant-side outlet 31. Cooling water flows through the condenser through the first water-side inlet 33 and the first water-side outlet 34. Heat exchange between the water and refrigerant sides is achieved inside the condenser using coils or fins. Bolt holes around the condenser 3 are used for connection to the compressor, and the condenser 3 is connected and fixed to the receiver 1 via receiver fixing holes.
[0097] The compressor consists of a front casing 4, a stationary disc (not shown in the diagram), a middle casing 5, a rear casing 6, and a rear cover plate 66. (Continue to refer to...) Figure 8 The front housing 4 has a first connection seat 44 for the liquid receiver, and also has a compressor exhaust port 41. The direction of the exhaust port 41 is consistent with the axial direction of the compressor. Next to it is a sensor mounting hole 42 that communicates with the exhaust port 41 for mounting a sensor. The front housing 4 also has bolt through holes 43 for axial connection of the compressor.
[0098] Continue to refer to Figure 9 The middle shell 5 is provided with a set of liquid receiver second connecting seats 53 and a set of evaporator first connecting seats 54, which are used to fix the evaporator 2 and the liquid receiver 1 respectively. The tube feet at the bottom of the compressor are used to connect with the bracket, and the first screw hole 62 ensures the axial connection of the compressor.
[0099] Continue to refer to Figure 10The rear housing 6 is provided with an evaporator second connection seat 65 for connecting the evaporator 2, a parallel air intake 63 and a sensor mounting port, which are perpendicular to the compressor axial direction. The first screw connection hole 62 is used to fix the mounting bolts that pass through the second screw connection hole 43 and the bolt pin 52. The high voltage male terminal 67 and the low voltage male terminal 68 are located on the side of the compressor and are connected to the vehicle power supply system.
[0100] Continue to refer to Figure 10 The condenser 3 is provided with a first agent-side outlet 31 and a first agent-side inlet 32 located on the first side, and a first water-side inlet 33 and a first water-side outlet 34 located on the second side.
[0101] The integrated air conditioning system of this patent does not use pipes to connect the modules. Instead, the modules are connected by splicing and then fixed with bolts. During installation, the first step is to install the compressor (front shell 4, middle shell 5, and rear shell 6 are axially connected) and the evaporator 2. The evaporator 2 is lowered vertically, with the evaporator outlet pipe 22 aligned with the air intake 63 and installed until the end face fits. Then, the bottom connecting ear plate of the evaporator 2 is fastened to the first connecting seat 54 and the second connecting seat 65 of the evaporator with bolts.
[0102] The second step is to install the liquid receiver 1. Install the liquid receiver 1 along the compressor axis, align the liquid receiver outlet pipe 12 of the liquid receiver 1 with the evaporator inlet pipe 21, and install it until the end faces fit together. Then, use the connecting lug plate at the bottom of the liquid receiver 1 to bolt and fix it to the first connecting seat 44 and the second connecting seat 53 of the liquid receiver. Bolt and fix the connecting lug plate at one end of the liquid receiver 1 to the connecting lug plate at the end of the evaporator 2.
[0103] The third step is to install the condenser 3. The condenser 3 is installed along the compressor axis, with the first agent side outlet 31 aligned with the liquid receiver inlet pipe 13, and the first agent side inlet 32 aligned with the exhaust port 41 of the front housing 4. Then, it is axially connected and fixed through the circumferential threaded through hole 35 of the condenser 3, the second threaded through hole 43 of the front housing, the bolt foot 52 of the middle housing 5, and the first threaded through hole 62 of the rear housing 6. The threaded through hole 36 of the condenser 3 is connected and fixed to the connecting lug at the end of the liquid receiver 1 by bolts.
[0104] This utility model's air conditioning system adopts an integrated design, with all components directly connected via a sealed structure, eliminating the need for external piping. This design significantly reduces system leakage points, improving safety and reliability during use. Eliminating piping reduces refrigerant transmission resistance and heat loss during flow. The system is integrated into a compact modular structure, effectively utilizing space and reducing its footprint in the vehicle. The modular integration standardizes the design of each module, simplifying their appearance and reducing production costs.
[0105] This utility model also provides a new energy vehicle, including the integrated compressor as described above, but not limited thereto. By using the integrated compressor of this utility model, the modular design enables the air conditioning system to be quickly and accurately connected to the vehicle's refrigeration system piping in the production line, significantly improving vehicle assembly efficiency.
[0106] In summary, the integrated compressor and new energy vehicle of this invention can connect the various modules in a modular way, eliminating all unnecessary connection structures, minimizing system leakage points, improving installation efficiency and space utilization, and ensuring safety during use.
[0107] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the protection scope of the present invention.
Claims
1. An integrated compressor, characterized in that, include: A compressor housing; A condenser (3) is connected to the first end of the compressor housing and extends outward beyond the inner cavity of the compressor housing. A first agent-side inlet (32) at the lower part of the first side of the condenser (3) communicates with the exhaust port (41) of the compressor housing. A liquid receiver (1) is connected to an evaporator (2). The liquid receiver (1) and the evaporator (2) are arranged in a direction parallel to the axial direction of the compressor. The first agent side outlet (31) on the upper part of the first side of the condenser (3) is connected to the liquid receiver inlet pipe (13) of the liquid receiver (1). The evaporator outlet pipe (22) of the evaporator (2) is connected to the suction port (63) of the compressor housing.
2. The integrated compressor as described in claim 1, characterized in that, The liquid receiver (1) has an expansion valve built in. The second end of the compressor housing has a controller chamber (64) that extends outward beyond the inner cavity of the compressor housing. The first extension (69) of the controller chamber (64), the second extension (37) of the condenser (3), and the upper part of the compressor housing together form a half-frame space. The combination of the liquid receiver (1) and the evaporator (2) is housed in the half-frame space.
3. The integrated compressor as described in claim 2, characterized in that, The liquid reservoir (1) and the evaporator (2) are cubic modules. The sidewall of the extension of the condenser (3) is in contact with the first side of the liquid reservoir (1). The second side of the liquid reservoir (1) is in contact with the first side of the evaporator (2). The second side of the evaporator (2) is in contact with the sidewall and surface of the first extension (69) of the controller chamber (64).
4. The integrated compressor as described in claim 3, characterized in that, The liquid reservoir outlet pipe (12), the liquid reservoir inlet pipe (13), the evaporator outlet pipe (22), and the first agent side inlet (32) of the liquid reservoir (1) are all male plug-in connectors. The evaporator (2) has an evaporator inlet pipe (21), a first agent side outlet (31), an exhaust port (41), and an intake port (63) that are all female plug-in connectors. The male plug-in connector is sealed and plugged into the corresponding female plug-in connector. The male plug-in connector is provided with several sealing grooves and sealing rings along its axial direction.
5. The integrated compressor as described in claim 2, characterized in that, The liquid receiver (1) and the evaporator (2) are arranged horizontally and stacked on top of the compressor housing. The compressor housing includes a front shell (4), a middle shell (5) and a rear shell (6) connected in sequence. A first connecting seat (44) for the liquid receiver is provided above the front shell (4). A second connecting seat (53) for the liquid receiver and a first connecting seat (54) for the evaporator are provided above the middle shell (5). A second connecting seat (65) for the evaporator is provided above the rear shell (6). A connecting lug is provided at the bottom of the liquid receiver (1) and connected to the first connecting seat (44) and the second connecting seat (53) for the liquid receiver respectively. A connecting lug is provided at the bottom of the evaporator (2) and connected to the first connecting seat (54) and the second connecting seat (65) for the evaporator respectively. A connecting lug is screwed to the connecting lug at the top of the liquid receiver (1).
6. The integrated compressor as described in claim 5, characterized in that, The evaporator (2) is provided with a second water-side inlet (23) and a second water-side outlet (24) at the top, and the condenser (3) is provided with a first water-side inlet (33) and a first water-side outlet (34) on the second side away from the compressor housing.
7. The integrated compressor as described in claim 5, characterized in that, The front shell (4) is provided with a plurality of bolt feet (52) in the circumferential direction of the middle shell (5) and second bolt holes (43) in the circumferential direction of the rear shell (6) in sequence with the first bolt hole (62). The inner cavity of the front shell (4), the inner cavity of the middle shell (51) and the inner cavity of the rear shell (61) together form a compressor cavity for accommodating the motor and cylinder. The upper part of the front shell (4) is provided with a sensor mounting hole (42).
8. The integrated compressor as described in claim 7, characterized in that, The rear shell (6) on the side away from the compressor cavity and a rear cover plate (66) together form the controller chamber (64) for accommodating the control circuit board. The side of the controller chamber (64) is provided with a high-voltage male terminal (67) and a low-voltage male terminal (68) for connecting the control circuit board.
9. The integrated compressor as described in claim 8, characterized in that, The expansion valve is connected to the control circuit board via a control lead.
10. A new energy vehicle, characterized in that, Includes the compressor as described in claim 1.
Citation Information
Patent Citations
Air cooled heat pump section mould massing air conditioning unit
CN208687899U