Condenser, air conditioning system and vehicle

By tilting the bottom wall of the diversion drying pipe of the vehicle-mounted air-conditioning condenser, the problem of low heat exchange efficiency of the condenser is solved, and more efficient refrigerant flow diversion and heat exchange effects are achieved.

CN222733054UActive Publication Date: 2025-04-08BYD CO LTD +1
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Patent Information

Application Number
CN202421426076.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-08
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The volume of the on-board air conditioner condenser is limited, resulting in low heat exchange efficiency and cannot meet the needs of new energy vehicles for a comfortable ride environment.

Method used

A condenser is designed with a structure of a condensing core, a current collector and a split drying tube, wherein the bottom wall part of the split drying tube is arranged inclined to direct and separate gaseous and liquid refrigerants.

Benefits of technology

Through the design of the inclined bottom wall, the flow diversion efficiency of the liquid refrigerant is improved, the overall heat exchange efficiency of the condenser is enhanced, and the problem of low heat exchange efficiency of the vehicle-mounted air-conditioning condenser is solved.

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Abstract

The utility model discloses a condenser, an air conditioning system and a vehicle. The condenser comprises a condensation core body, a collecting pipe and a shunting drying pipe, the condensation core body is used for condensing a gaseous refrigerant, and the gaseous refrigerant generates a liquid refrigerant through the condensation effect of the condensation core body; the collecting pipe is arranged on one side of the condensation core body and communicates with the condensation core body, and a gaseous refrigerant enters the condensation core body through the collecting pipe; the flow dividing drying pipe is arranged on the other side of the condensation core body and communicates with the condensation core body, and the flow dividing drying pipe can separate a gaseous refrigerant from a liquid refrigerant; the diversion drying pipe is provided with a bottom wall, and at least part of the bottom wall is obliquely arranged.
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Description

Technical Field

[0001] The present application relates to the technical field of drive equipment, and more specifically, to a condenser, an air conditioning system and a vehicle. Background Art

[0002] As my country continues to increase its efforts to promote new energy vehicles, pure electric vehicles with green and environmentally friendly characteristics have become an inevitable trend in the development of the future automobile industry. They will gradually replace traditional fuel buses and become the daily means of transportation for ordinary people. In recent years, the improvement of various performances of new energy vehicles has always been the focus of the industry.

[0003] Car air conditioning is one of the essential devices in a vehicle; it is mainly composed of a compressor, a condenser, an evaporator, and an expansion valve, and is used to adjust the temperature and humidity in the car to provide a comfortable riding environment for the driver and passengers. In the condenser, the high-temperature and high-pressure gaseous refrigerant discharged by the compressor transfers heat to the air outside the car passing through the condenser, thereby condensing the gaseous refrigerant into a high-pressure liquid.

[0004] The larger the condenser, the higher its heat exchange efficiency. However, due to the limited space in the vehicle's engine compartment, the condenser cannot be very large. Therefore, how to improve the heat exchange efficiency of the vehicle air conditioning condenser is a technical problem currently faced by automobile manufacturers. Utility Model Content

[0005] An object of the present application is to provide a new technical solution for a condenser, an air conditioning system and a vehicle.

[0006] According to a first aspect of the present application, a condenser is provided, the condenser comprising:

[0007] A condensing core, wherein the condensing core is used to condense the gaseous refrigerant, and the gaseous refrigerant generates liquid refrigerant through the condensation effect of the condensing core;

[0008] A header, the header is arranged at one side of the condensing core and is in communication with the condensing core, and the gaseous refrigerant enters the condensing core via the header;

[0009] A shunt drying pipe, the shunt drying pipe is arranged on the other side of the condensing core and is connected to the condensing core, and the shunt drying pipe can separate the gaseous refrigerant and the liquid refrigerant;

[0010] The branch drying tube has a bottom wall, and at least a part of the structure of the bottom wall is inclined.

[0011] Optionally, the bottom wall has a first end portion disposed close to the condensation core and a second end portion disposed away from the condensation core, and the second end portion is disposed higher than the first end portion.

[0012] Optionally, the first end is not lower than the bottom of the condensation core.

[0013] Optionally, the bottom wall includes a first bottom wall section and a second bottom wall section connected to each other, the first bottom wall section is connected to the condensation core and the first bottom wall section is arranged flush with the bottom of the condensation core; the second bottom wall section is arranged inclined.

[0014] Optionally, a height of the second bottom wall section is higher than a height of the first bottom wall section.

[0015] Optionally, the condensing core includes a primary flow channel and at least two secondary flow channels, and the at least two secondary flow channels are arranged in a vertical direction with the primary flow channel.

[0016] Optionally, a first baffle is provided in the manifold, and the first baffle is provided corresponding to a boundary between the primary flow channel and the secondary flow channel.

[0017] Optionally, the first baffle is arranged obliquely, and an end of the first baffle away from the condensation core is higher than an end of the first baffle close to the condensation core.

[0018] Optionally, at least two of the secondary flow channels include a second flow channel, a third flow channel and a fourth flow channel, and the primary flow channel, the second flow channel, the third flow channel and the fourth flow channel are arranged in sequence from top to bottom.

[0019] Optionally, a third baffle is provided in the manifold, and the third baffle is provided corresponding to a boundary between the third flow channel and the fourth flow channel.

[0020] Optionally, the third baffle is arranged at an angle, and an end of the third baffle away from the condensation core is higher than an end of the third baffle close to the condensation core.

[0021] Optionally, a partition is extended along the gravity direction in the diversion drying tube, and the partition divides the diversion drying tube into a first tube portion and a second tube portion, and the first tube portion and the second tube portion are connected; the collecting pipe, the condensation core, the first tube portion and the second tube portion are arranged in sequence.

[0022] Optionally, the condensing core comprises a primary flow channel and a secondary flow channel, and the primary flow channel and the second flow channel are arranged sequentially from top to bottom;

[0023] The partition plate is provided with a first through hole portion and a second through hole portion;

[0024] The first through hole portion is disposed corresponding to the primary flow channel, and the second through hole portion is disposed corresponding to the second flow channel.

[0025] Optionally, the condensing core further includes a third flow channel and a fourth flow channel, and the primary flow channel, the second flow channel, the third flow channel and the fourth flow channel are arranged in sequence from top to bottom;

[0026] The partition plate is further provided with a third through hole portion and a fourth through hole portion. The third through hole portion is arranged corresponding to the third flow channel, and the fourth through hole portion is arranged corresponding to the fourth flow channel.

[0027] Optionally, a second baffle and a fourth baffle are disposed in the first tube portion, the second baffle is disposed corresponding to the boundary between the second flow channel and the third flow channel, and the fourth baffle is disposed corresponding to the boundary between the third flow channel and the fourth flow channel;

[0028] The second through hole portion is formed at a junction between the second baffle plate and the partition plate, and the third through hole portion is formed at a junction between the fourth baffle plate and the partition plate.

[0029] Optionally, the condensing core comprises a primary flow channel, a second flow channel and a third flow channel, and the primary flow channel, the second flow channel and the third flow channel are arranged in sequence from top to bottom;

[0030] A second baffle is arranged in the first tube portion, and the second baffle is arranged corresponding to the boundary between the second flow channel and the third flow channel; the second baffle is arranged obliquely, and the end of the second baffle close to the condensation core is higher than the end of the second baffle away from the condensation core.

[0031] Optionally, the condensing core comprises a primary flow channel, a second flow channel, a third flow channel and a fourth flow channel, and the primary flow channel, the second flow channel, the third flow channel and the fourth flow channel are arranged in sequence from top to bottom;

[0032] A fourth baffle is arranged in the first tube portion, and the fourth baffle is arranged corresponding to the boundary between the third flow channel and the fourth flow channel; the fourth baffle is arranged obliquely, and the end of the fourth baffle close to the condensation core is higher than the end of the fourth baffle away from the condensation core.

[0033] According to a second aspect of the present application, an air conditioning system is provided, comprising the condenser as described in the first aspect.

[0034] According to a third aspect of the present application, a vehicle is provided, the vehicle comprising the air conditioning system as described in the second aspect.

[0035] The technical solution adopted in this application can achieve the following beneficial effects:

[0036] In the condenser provided in the embodiment of the present application, since at least part of the structure of the bottom wall is inclined, the bottom wall can play a guiding role for the liquid refrigerant, which helps to guide the liquid refrigerant into the condensing core, thereby improving the overall heat exchange efficiency of the condenser.

[0037] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments of the present application with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the application and, together with the description, serve to explain the principles of the application.

[0039] Figure 1 is a structural schematic diagram of a condenser according to an embodiment of the present application;

[0040] Figure 2 It is a schematic diagram of the working process of a condenser according to an embodiment of the present application.

[0041] Description of reference numerals:

[0042] 1. Condenser; 11. Condenser core; 110. Flat tube; 111. Primary flow channel; 112. Second flow channel; 113. Third flow channel; 114. Fourth flow channel; 12. Collector; 121. Inlet; 122. Outlet; 13. Diversion drying tube; 130. Bottom wall; 1301. First bottom wall section; 1302. Second bottom wall section; 101. First end; 102. Second end; 131. First tube section; 132. Second tube section; 141. First baffle; 142. Second baffle; 143. Third baffle; 144. Fourth baffle; 15. Partition; 151. First through hole section; 152. Second through hole section; 153. Third through hole section; 154. Fourth through hole section. DETAILED DESCRIPTION

[0043] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangement of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present application.

[0044] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present application, its application, or uses.

[0045] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0046] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0047] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0048] Reference Figure 1-Figure 2 As shown, according to an embodiment of the present application, a condenser 1 is provided. The condenser 1 comprises a condensing core 11, a manifold 12 and a flow dividing and drying tube 13. The condensing core 11 is used to condense gaseous refrigerant, and the gaseous refrigerant generates liquid refrigerant through the condensation effect of the condensing core 11;

[0049] The header 12 is disposed at one side of the condensing core 11 and communicates with the condensing core 11, and the gaseous refrigerant enters the condensing core 11 via the header 12;

[0050] The split drying pipe 13 is arranged at the other side of the condensing core 11 and is in communication with the condensing core 11. The split drying pipe 13 can separate the gaseous refrigerant and the liquid refrigerant.

[0051] The branch drying pipe 13 has a bottom wall 130 , and at least a portion of the bottom wall 130 is inclined.

[0052] In the condenser provided in the embodiment of the present application, the gaseous refrigerant enters the manifold 12 through the inlet 121 opened in the manifold 12 and then flows into the condensing core 11; the gaseous refrigerant is condensed and heat-exchanged in the condensing core 11 to produce liquid refrigerant. The gaseous refrigerant and the liquid refrigerant are separated in the shunt drying tube 13, and the liquid refrigerant flows to the bottom wall 130 of the shunt drying tube 13 under its own gravity, and then the liquid refrigerant enters the condensing core 11 from the shunt drying tube 13, and finally flows out of the condenser 1 from the outlet 122 opened in the manifold 12.

[0053] Since at least part of the structure of the bottom wall 130 is inclined, and further, the bottom wall 130 has a first end 101 arranged close to the condensing core 11 and a second end 102 arranged away from the condensing core 11, and the second end 102 is arranged higher than the first end 101, that is, the first end 101 close to the condensing core 11 in the bottom wall 130 is at a lower position, and the second end 102 away from the condensing core 11 in the bottom wall 130 is at a higher position. Therefore, the bottom wall 130 can play a role in guiding the liquid refrigerant, and the liquid refrigerant is not easy to gather at the bottom wall 130.

[0054] Furthermore, the first end portion 101 is not lower than the bottom of the condensing core 11; that is, the first end portion 101 which is located lower in the bottom wall 130 is not lower than the bottom of the condensing core 11, thereby effectively avoiding the accumulation of liquid refrigerant on the bottom wall 130, and helping to guide the liquid refrigerant into the condensing core 11, so that the flow of liquid refrigerant toward the condensing core 11 is smoother, ensuring that the bypass drying tube 13 does not accumulate any excess liquid refrigerant, maximizing the utilization rate of the liquid refrigerant, improving the heat exchange efficiency of the liquid refrigerant in the condensing core 11, and increasing the subcooling degree of the outlet 122, thereby improving the overall heat exchange efficiency of the condenser 1.

[0055] Furthermore, a drying filter is provided in the branch drying tube 13, which can absorb the moisture contained in the gaseous refrigerant and filter out impurities in the gaseous refrigerant.

[0056] Reference Figure 1 As shown, in one embodiment, the bottom wall 130 includes a first bottom wall section 1301 and a second bottom wall section 1302 connected to each other, the first bottom wall section 1301 is connected to the condensation core 11, and the first bottom wall section 1301 is flush with the bottom of the condensation core 11;

[0057] The second bottom wall section 1302 is tilted, the first end 101 is one end of the second bottom wall section 1302 connected to the first bottom wall section 1301 , and the second end 102 is the other end of the second bottom wall section 1302 away from the first bottom wall section 1301 .

[0058] In this specific example, the bottom wall 130 includes a first bottom wall section 1301 connected to the condensing core 11 and arranged flush with the bottom of the condensing core 11, and a second bottom wall section 1302 arranged obliquely. The second bottom wall section 1302 has a first end 101 connected to the first bottom wall section 1301, and a second end 102 away from the first bottom wall section 1301. Among them, the liquid refrigerant is mainly guided by the second bottom wall section 1302 arranged obliquely and having a longer length. In other embodiments, the bottom wall 130 may also only include the second bottom wall section 1302 arranged obliquely, that is, the bottom wall 130 is an obliquely arranged structure as a whole. The height of the second bottom wall section 1302 is higher than the height of the first bottom wall section 1301, and the length of the second bottom wall section 1302 can be set to be greater than the length of the first bottom wall section 1301, so that the flow of liquid refrigerant in the bottom wall 130 can be accelerated.

[0059] Reference Figure 1 , Figure 2As shown, in one embodiment, the condensing core 11 includes a primary flow channel 111 and at least two secondary flow channels, at least two of the secondary flow channels are arranged along the vertical direction with the primary flow channel 111, and at least two secondary flow channels are arranged below the primary flow channel 111.

[0060] Furthermore, in one embodiment, a first baffle 141 is disposed in the manifold 12 , and the first baffle 141 is disposed corresponding to the boundary between the primary flow channel 111 and the secondary flow channel.

[0061] In this specific example, the gaseous refrigerant enters the collecting tube 12 through the inlet 121 opened in the collecting tube 12, and due to the barrier effect of the first baffle 141, the gaseous refrigerant enters the primary flow channel 111 for condensation heat exchange and produces liquid refrigerant; the gaseous refrigerant and the liquid refrigerant are separated in the bypass drying tube 13, and the liquid refrigerant flows to the bottom wall 130 of the bypass drying tube 13 under the action of its own gravity, while the gaseous refrigerant enters the secondary flow channel for condensation heat exchange again.

[0062] Reference Figure 1 As shown, in one embodiment, the first baffle 141 is tilted, and the end of the first baffle 141 away from the condensation core 11 is higher than the end of the first baffle 141 close to the condensation core 11 .

[0063] In this specific example, since the gas entering the collecting pipe 12 from the inlet 121 opened in the collecting pipe 12 not only contains the high-temperature and high-pressure gaseous refrigerant discharged from the compressor, but also contains the external natural wind. If the temperature of the external natural wind is low, the high-temperature and high-pressure gaseous refrigerant and the low-temperature natural wind will meet and there is a possibility of condensation and production of liquid refrigerant; the above-mentioned inclined first baffle 141 can guide the liquid refrigerant to avoid the accumulation of liquid refrigerant in the collecting pipe 12, thereby ensuring the smooth circulation of the liquid refrigerant.

[0064] Reference Figure 1 , Figure 2 As shown, in one embodiment, at least two of the secondary flow channels include a second flow channel 112, a third flow channel 113 and a fourth flow channel 114, and the primary flow channel 111, the second flow channel 112, the third flow channel 113 and the fourth flow channel 114 are arranged in sequence from top to bottom.

[0065] Furthermore, in one embodiment, a third baffle 143 is provided in the manifold 12, and the third baffle 143 is provided corresponding to the boundary between the third flow channel 113 and the fourth flow channel 114. In addition, a second baffle 142 and a fourth baffle 144 are also provided in the flow-dividing drying tube 13, wherein the second baffle 142 is provided corresponding to the boundary between the second flow channel 112 and the third flow channel 113, and the fourth baffle 144 is provided corresponding to the boundary between the third flow channel 113 and the fourth flow channel 114.

[0066] In this specific example, the gaseous refrigerant enters the collecting tube 12 through the inlet 121 opened in the collecting tube 12, and due to the blocking effect of the first baffle 141, the gaseous refrigerant enters the primary flow channel 111 for condensation heat exchange and produces liquid refrigerant; the gaseous refrigerant and the liquid refrigerant are separated in the bypass drying tube 13, and the liquid refrigerant flows to the bottom wall 130 of the bypass drying tube 13 under the action of its own gravity, while the gaseous refrigerant enters the second flow channel 112 for condensation heat exchange; the gaseous refrigerant passing through the second flow channel 112 and the liquid refrigerant produced by condensation enter the third flow channel 113 together, and condensation heat exchange is carried out in the third flow channel 113 to produce more liquid refrigerant; finally, the liquid refrigerant enters the fourth flow channel 114 through the guiding effect of the bottom wall 130, and finally flows out of the condenser 1 from the outlet 122.

[0067] The content of liquid refrigerant increases from the primary flow channel 111 to the second flow channel 112 to the third flow channel 113 and then to the fourth flow channel 114. Flat tubes 110 are disposed in the primary flow channel 111, the second flow channel 112, the third flow channel 113 and the fourth flow channel 114.

[0068] Reference Figure 1 As shown, in one embodiment, the third baffle 143 is tilted, and the end of the third baffle 143 away from the condensation core 11 is higher than the end of the third baffle 143 close to the condensation core 11 .

[0069] In this specific example, the inclined third baffle 143 is helpful to guide the liquid refrigerant, avoid the liquid refrigerant from accumulating in the collecting pipe 12, and ensure the smooth circulation of the liquid refrigerant.

[0070] Reference Figure 1 , Figure 2As shown, in one embodiment, a partition 15 is extended in the diversion drying tube 13 along the gravity direction, and the partition 15 divides the diversion drying tube 13 into a first tube portion 131 and a second tube portion 132, and the first tube portion 131 and the second tube portion 132 are connected; the header 12, the condensing core 11, the first tube portion 131 and the second tube portion 132 are arranged in sequence. The provision of the partition 15 helps to separate and guide the gaseous refrigerant and the liquid refrigerant.

[0071] Furthermore, in one embodiment, the condensing core 11 includes a primary flow channel 111 and a second flow channel 112, and the primary flow channel 111 and the second flow channel 112 are arranged in sequence from top to bottom; the partition 15 is provided with a first through hole portion 151 and a second through hole portion 152; the first through hole portion 151 is arranged corresponding to the primary flow channel 111, and the second through hole portion 152 is arranged corresponding to the second flow channel 112.

[0072] The first through hole portion 151 can allow a portion of the gaseous refrigerant to return to the first tube portion 131 to participate in the circulation of the gaseous refrigerant again; the second through hole portion 152 can allow the liquid refrigerant to enter the second tube portion 132 .

[0073] In addition, the condensing core 11 also includes a third flow channel 113 and a fourth flow channel 114. The primary flow channel 111, the second flow channel 112, the third flow channel 113 and the fourth flow channel 114 are arranged in sequence from top to bottom; the partition 15 is also provided with a third through hole portion 153 and a fourth through hole portion 154. The third through hole portion 153 is arranged corresponding to the third flow channel 113, and the fourth through hole portion 154 is arranged corresponding to the fourth flow channel 114.

[0074] The third through hole portion 153 can allow the liquid refrigerant flowing out of the third flow channel 113 to enter the second tube portion 132 ; the fourth through hole portion 154 can allow the liquid refrigerant to enter the fourth flow channel 114 .

[0075] Further, in one embodiment, a second baffle 142 and a fourth baffle 144 are disposed in the first tube portion 131, the second baffle 142 is disposed corresponding to the boundary between the second flow channel 112 and the third flow channel 113, and the fourth baffle 144 is disposed corresponding to the boundary between the third flow channel 113 and the fourth flow channel 114;

[0076] The second through hole portion 152 is formed at a junction between the second baffle plate 142 and the partition plate 15 , and the third through hole portion 153 is formed at a junction between the fourth baffle plate 144 and the partition plate 15 .

[0077] In this specific example, the gaseous refrigerant enters the primary flow channel 111 for condensation heat exchange and generates liquid refrigerant; after the gaseous refrigerant and the liquid refrigerant come out of the primary flow channel 111, they enter the first pipe portion 131 and move downward together under the guidance of the partition 15, the gaseous refrigerant enters the second flow channel 112, and the liquid refrigerant moves to the second baffle 142 under the action of gravity, and then enters the second pipe portion 132 through the second through hole portion 152. In addition, the liquid refrigerant flowing out of the third flow channel 113 moves to the fourth baffle 144 under the action of gravity, and then enters the second pipe portion 132 through the third through hole portion 153.

[0078] In other embodiments, the second through hole portion 152 may also be formed at an inner side wall of the second baffle plate 142 and the split drying tube 13 ; the third through hole portion 153 may also be formed at an inner side wall of the fourth baffle plate 144 and the split drying tube 13 .

[0079] In one embodiment, a second baffle 142 is disposed in the first tube portion 131, and the second baffle 142 is disposed corresponding to the boundary between the second flow channel 112 and the third flow channel 113. A fourth baffle 144 is disposed in the first tube portion 131, and the fourth baffle 144 is disposed corresponding to the boundary between the third flow channel 113 and the fourth flow channel 114.

[0080] Specifically, the end of the second baffle 142 away from the condensing core 11 is connected to the position where the second through hole 152 is opened on the partition 15. The gaseous refrigerant enters the primary flow channel 111 for condensation heat exchange and produces liquid refrigerant; the gaseous refrigerant and the liquid refrigerant enter the first tube portion 131 after coming out of the primary flow channel 111 and move downward together under the guidance of the partition 15, the gaseous refrigerant enters the second flow channel 112, and the liquid refrigerant moves to the second baffle 142 under the action of gravity, and then enters the second tube portion 132 through the second through hole 152, and then flows to the bottom wall 130 under the action of gravity, and at least the structure corresponding to the second tube portion 132 in the bottom wall 130 is inclined, so as to facilitate the diversion of the liquid refrigerant. Since basically only the gaseous refrigerant flows through the second flow channel 112, the heat exchange efficiency in the second flow channel 112 is significantly increased, and the pressure drop is reduced.

[0081] The end of the fourth baffle 144 away from the condensing core 11 is connected to the position where the third through hole portion 153 is opened on the partition 15. The liquid refrigerant flowing out of the third flow channel 113 moves to the fourth baffle 144 under the action of gravity, and then enters the second tube portion 132 through the third through hole portion 153, and then flows to the bottom wall 130 under the action of gravity. At least the structure corresponding to the second tube portion 132 in the bottom wall 130 is inclined, so as to facilitate the diversion of the liquid refrigerant.

[0082] Reference Figure 1 As shown, in one embodiment, the second baffle 142 is tilted, and the end of the second baffle 142 close to the condensation core 11 is higher than the end of the second baffle 142 away from the condensation core 11.

[0083] In one embodiment, the fourth baffle 144 is tilted, and an end of the fourth baffle 144 close to the condensation core 11 is higher than an end of the fourth baffle 144 away from the condensation core 11 .

[0084] In this specific example, the inclined second baffle 142 and the inclined fourth baffle 144 help to guide the liquid refrigerant smoothly to the second tube portion 132, and then to the fourth through hole portion 154 through the bottom wall 130 and then enter the fourth flow channel 114. This not only ensures that more gaseous refrigerant can flow through the second flow channel 112 and the third flow channel 113 for condensation and heat exchange, but also ensures that more liquid refrigerant can flow through the fourth flow channel 114, thereby improving the overall heat exchange efficiency of the condenser 1.

[0085] In addition, after a portion of the gaseous refrigerant is mixed into the second tube portion 132, it will flow upward along the partition 15, and return to the first tube portion 131 through the first through hole portion 151 opened on the partition 15 to participate in the circulation of the gaseous refrigerant again, and continuously condense and exchange heat, thereby improving the overall heat exchange efficiency of the condenser 1.

[0086] The partition 15, bottom wall 130, first baffle 141, second baffle 142, third baffle 143 and fourth baffle 144 arranged in the condenser 1 guide the gaseous refrigerant flowing through the inside of the condenser 1 and the liquid refrigerant produced by condensation, so that the refrigerant circulation is smoother and the pressure drop is reduced, while the subcooling of the refrigerant at the condenser outlet 122 is increased, thereby improving the overall heat exchange efficiency of the condenser.

[0087] According to another embodiment of the present application, an air conditioning system is provided, wherein the air conditioning system includes the condenser 1 as described above.

[0088] According to yet another embodiment of the present application, a vehicle is provided, comprising the air conditioning system as described above.

[0089] The above embodiments focus on the differences between the various embodiments. As long as the different optimization features between the various embodiments are not contradictory, they can be combined to form a better embodiment. Considering the simplicity of the text, they will not be repeated here.

[0090] Although some specific embodiments of the present application have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are only for illustration, not for limiting the scope of the present application. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present application. The scope of the present application is defined by the appended claims.

Claims

1. A condenser, characterized in that: include: A condensation core (11), wherein the condensation core (11) is used to condense gaseous refrigerant, and the gaseous refrigerant generates liquid refrigerant through the condensation effect of the condensation core (11); A collecting pipe (12), the collecting pipe (12) being arranged on one side of the condensing core (11) and being in communication with the condensing core (11), and the gaseous refrigerant entering the condensing core (11) via the collecting pipe (12); A split drying pipe (13), the split drying pipe (13) being arranged on the other side of the condensing core (11) and being in communication with the condensing core (11), the split drying pipe (13) being capable of separating gaseous refrigerant from liquid refrigerant; The branch drying tube (13) has a bottom wall (130), and at least a part of the structure of the bottom wall (130) is inclined.

2. The condenser according to claim 1, characterized in that The bottom wall (130) has a first end (101) disposed close to the condensation core (11) and a second end (102) disposed away from the condensation core (11), wherein the second end (102) is disposed higher than the first end (101).

3. The condenser according to claim 2, characterized in that: The first end portion (101) is not lower than the bottom of the condensing core (11).

4. The condenser according to claim 1 or 2, characterized in that: The bottom wall (130) includes a first bottom wall section (1301) and a second bottom wall section (1302) which are connected to each other, wherein the first bottom wall section (1301) is connected to the condensation core (11) and the first bottom wall section (1301) is arranged flush with the bottom of the condensation core (11); the second bottom wall section (1302) is arranged at an angle.

5. The condenser according to claim 4, characterized in that: The height of the second bottom wall section (1302) is higher than the height of the first bottom wall section (1301).

6. The condenser according to claim 1 or 2, characterized in that: The condensing core (11) comprises a primary flow channel (111) and at least two secondary flow channels, and the at least two secondary flow channels are arranged in a vertical direction with the primary flow channel (111).

7. The condenser according to claim 6, characterized in that A first baffle (141) is arranged in the collecting pipe (12), and the first baffle (141) is arranged corresponding to the boundary between the primary flow channel (111) and the secondary flow channel; the first baffle (141) is arranged at an angle, and the end of the first baffle (141) away from the condensation core (11) is higher than the end of the first baffle (141) close to the condensation core (11).

8. The condenser according to claim 6, characterized in that At least two of the secondary flow channels include a second flow channel (112), a third flow channel (113) and a fourth flow channel (114), and the primary flow channel (111), the second flow channel (112), the third flow channel (113) and the fourth flow channel (114) are arranged in sequence from top to bottom.

9. The condenser according to claim 8, characterized in that A third baffle (143) is arranged in the collecting pipe (12), and the third baffle (143) is arranged corresponding to the boundary between the third flow channel (113) and the fourth flow channel (114); the third baffle (143) is arranged at an angle, and the end of the third baffle (143) away from the condensation core (11) is higher than the end of the third baffle (143) close to the condensation core (11).

10. The condenser according to claim 1 or 2, characterized in that: A partition (15) is provided in the branch drying tube (13) extending along the gravity direction, and the partition (15) divides the branch drying tube (13) into a first tube portion (131) and a second tube portion (132), and the first tube portion (131) and the second tube portion (132) are connected; the collecting pipe (12), the condensing core (11), the first tube portion (131) and the second tube portion (132) are arranged in sequence.

11. The condenser according to claim 10, characterized in that The condensing core (11) comprises a primary flow channel (111) and a second flow channel (112), wherein the primary flow channel (111) and the second flow channel (112) are arranged in sequence from top to bottom; The partition plate (15) is provided with a first through hole portion (151) and a second through hole portion (152); The first through hole portion (151) is arranged corresponding to the primary flow channel (111), and the second through hole portion (152) is arranged corresponding to the second flow channel (112).

12. The condenser according to claim 11, characterized in that The condensing core (11) further comprises a third flow channel (113) and a fourth flow channel (114), wherein the primary flow channel (111), the second flow channel (112), the third flow channel (113) and the fourth flow channel (114) are arranged in sequence from top to bottom; The partition plate (15) is further provided with a third through hole portion (153) and a fourth through hole portion (154); the third through hole portion (153) is arranged corresponding to the third flow channel (113), and the fourth through hole portion (154) is arranged corresponding to the fourth flow channel (114).

13. The condenser according to claim 12, characterized in that A second baffle (142) and a fourth baffle (144) are arranged in the first tube portion (131); the second baffle (142) is arranged corresponding to the boundary between the second flow channel (112) and the third flow channel (113); and the fourth baffle (144) is arranged corresponding to the boundary between the third flow channel (113) and the fourth flow channel (114); The second through hole portion (152) is formed at the junction of the second baffle plate (142) and the partition plate (15), and the third through hole portion (153) is formed at the junction of the fourth baffle plate (144) and the partition plate (15).

14. The condenser according to claim 10, characterized in that The condensing core (11) comprises a primary flow channel (111), a second flow channel (112) and a third flow channel (113), wherein the primary flow channel (111), the second flow channel (112) and the third flow channel (113) are arranged in sequence from top to bottom; A second baffle (142) is arranged in the first tube portion (131), and the second baffle (142) is arranged corresponding to the boundary between the second flow channel (112) and the third flow channel (113); the second baffle (142) is arranged at an angle, and the end of the second baffle (142) close to the condensation core (11) is higher than the end of the second baffle (142) away from the condensation core (11).

15. The condenser according to claim 10, characterized in that The condensing core (11) comprises a primary flow channel (111), a second flow channel (112), a third flow channel (113) and a fourth flow channel (114), wherein the primary flow channel (111), the second flow channel (112), the third flow channel (113) and the fourth flow channel (114) are arranged in sequence from top to bottom; A fourth baffle (144) is arranged in the first tube portion (131), and the fourth baffle (144) is arranged corresponding to the boundary between the third flow channel (113) and the fourth flow channel (114); the fourth baffle (144) is arranged at an angle, and the end of the fourth baffle (144) close to the condensation core (11) is higher than the end of the fourth baffle (144) away from the condensation core (11).

16. An air conditioning system, characterized in that: The air conditioning system comprises a condenser (1) according to any one of claims 1 to 15.

17. A vehicle, characterized in that: The vehicle includes the air conditioning system of claim 16.