CN218001883U - Refrigerant radiator and air conditioner with same - Google Patents

Abstract

The utility model provides a refrigerant radiator and have its air conditioner, refrigerant radiator includes: the main body is provided with an inflow channel and an outflow channel, the inflow channel comprises a plurality of branch units, the branch units are communicated with the outflow channel, and the flow area of the outflow channel is larger than that of the inflow channel; a fluid inlet pipe communicated with the inflow channel; and a fluid outlet pipe communicated with the outflow channel. Through the technical scheme that this application provided, can solve the poor problem of refrigerant radiator radiating effect among the prior art.

Description

Refrigerant radiator and air conditioner with same

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to a refrigerant radiator and have its air conditioner.

Background

At present, a frequency conversion module and a refrigerant radiator are arranged in an air conditioner, the refrigerant radiator comprises a main body, refrigerant flows in the main body, and the refrigerant radiator is attached to the frequency conversion module, so that the refrigerant radiator can radiate the frequency conversion module. However, in the prior art, the refrigerant can generate vaporization phenomenon when flowing to absorb a large amount of heat, and even can generate a bubble body, so that the contact area of the refrigerant and the main body can be reduced, and the heat exchange effect of the refrigerant radiator is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a refrigerant radiator and have its air conditioner to solve the poor problem of refrigerant radiator radiating effect among the prior art.

According to an aspect of the utility model provides a refrigerant radiator, refrigerant radiator includes: the main body is provided with an inflow channel and an outflow channel, the inflow channel comprises a plurality of branch units, the branch units are communicated with the outflow channel, and the flow area of the outflow channel is larger than that of the inflow channel; a fluid inlet pipe communicated with the inflow channel; and a fluid outlet pipe communicated with the outflow channel.

Use the technical scheme of the utility model, the refrigerant advances the pipe by the fluid and flows into to the inflow channel in, the refrigerant flows through behind a plurality of branching unit by outflow channel inflow fluid in the play to outflow channel's flow area is greater than inflow channel's flow area. By the arrangement, the flow area of the refrigerant can be increased, the contact area of the refrigerant and the shell is increased, and the heat exchange effect of the refrigerant heat exchanger can be further ensured. And the inflow channel comprises a plurality of branch units, and the refrigerant is divided after flowing into the inflow channel, so that the Reynolds number and the turbulence chaos degree of the refrigerant are improved, and the heat exchange effect of the refrigerant heat exchanger is further improved.

Further, the inflow passage includes a plurality of inflow holes forming the branching unit, the outflow passage includes an outflow hole, the main body further has a first communicating chamber, the plurality of inflow holes and the outflow hole are both communicated with the first communicating chamber, and the inflow hole is communicated with the outflow hole through the first communicating chamber. The first communicating cavity can store certain refrigerants, the flow area of the outflow channel is larger than that of the inflow channel, so that more liquid refrigerants can flow in unit time, and the refrigerants can absorb more heat. Moreover, the inflow channel is processed into the inflow hole, so that the material can be saved, and the production cost can be reduced.

Further, the inflow channel includes a plurality of inflow pipes, the inflow pipe forms a branch unit, the outflow channel includes an outflow pipe, and the refrigerant heat sink further includes: the connecting pipe, inflow pipe and outlet pipe all communicate with the connecting pipe, and the inflow pipe passes through the connecting pipe and communicates with the outlet pipe. The connecting pipe is adopted and placed in the groove or the through hole of the main body, and the required precision of the groove or the through hole is low, so that the labor intensity can be reduced, and the labor cost can be reduced.

Further, the inflow channel and the outflow channel are arranged on the main body side by side, and one end of the inflow channel connected with the fluid inlet pipe and one end of the outflow channel connected with the fluid outlet pipe are located on the same side of the main body. Be convenient for like this process inflow channel and outflow channel to be convenient for inflow channel and outflow channel enter the pipe with the fluid respectively and fluid exit tube intercommunication, can increase the circulation route of refrigerant simultaneously and improve the circulation time of refrigerant in the main part, and then can improve the heat transfer effect of refrigerant.

Further, the outflow channel includes a plurality of outflow holes, the diameter of the inflow holes is equal to the diameter of the outflow holes, and the number of inflow holes is less than the number of outflow holes. So set up, add man-hour to inlet and outlet, need not change the cutter, reduce the processing step, improve machining efficiency.

The body is provided with a binding surface, the inflow channel and the outflow channel extend along the binding surface, the binding surface is used for binding with the cooled equipment, the inflow channel is provided with an inlet end and an outlet end which are oppositely arranged, the outflow channel is provided with an inlet end and an outlet end which are oppositely arranged, and the outlet end of the inflow channel is communicated with the inlet end of the outflow channel; the distance between the inlet end of the inflow channel and the binding surface is larger than that between the outlet end of the inflow channel and the binding surface, and/or the distance between the outlet end of the outflow channel and the binding surface is larger than that between the inlet end of the outflow channel and the binding surface. Adopt above-mentioned structure for the inlet channel, and/or, the slope of outflow passageway sets up, can make the bubble that produces after the refrigerant vaporization keep away from the binding face like this and remove, and then can guarantee near the binding face of main part flowing refrigerant all with liquid, thereby can improve the heat absorption efficiency of refrigerant, further improve refrigerant heat exchanger's heat transfer effect.

Furthermore, the main body is also provided with an inflow communicating cavity, the inflow communicating cavity is arranged at one end of the inflow channel far away from the outflow channel, the refrigerant radiator also comprises a first distributor, one end of the first distributor is communicated with the inflow communicating cavity, and the other end of the first distributor is communicated with the fluid inlet pipe; and/or the main body is also provided with an outflow communicating cavity, the outflow communicating cavity is arranged at one end of the outflow channel, which is far away from the inflow channel, the refrigerant radiator comprises a second distributor, one end of the second distributor is communicated with the outflow communicating cavity, and the other end of the second distributor is communicated with the fluid outlet pipe. The refrigerant in the fluid inlet pipe enters the inflow communicating cavity through the first distributor, and the arrangement is convenient for communicating the fluid inlet pipe with the inflow communicating cavity. Meanwhile, the inflow communicating cavity is communicated with the plurality of branch units, so that the refrigerant can flow into the inflow communicating cavity firstly through the fluid inlet pipe and then uniformly flow into different branch units, and the refrigerant can uniformly exchange heat in different branch units. The refrigerant that flows out the intercommunication intracavity flows into in the fluid play intraductal through first distributor, so set up, be convenient for with fluid play intraductal and the intercommunication chamber intercommunication that flows to be convenient for with the refrigerant outflow that flows out the intercommunication intracavity.

Further, the refrigerant radiator further includes: the first adapter is provided with a first end and a second end which are oppositely arranged, the first end of the first adapter is communicated with the inflow channel, the second end of the first adapter is communicated with the fluid inlet pipe, the first end of the first adapter is provided with a plurality of first adapter units, and the first adapter units correspond to the branch units one by one; and/or the second adapter is provided with a first end and a second end which are arranged oppositely, the first end of the second adapter is communicated with the inflow channel, the second end of the second adapter is communicated with the outflow channel, the first end of the second adapter is provided with a plurality of second switching units, and the second switching units are in one-to-one correspondence with the branch units. The inflow channel and the fluid are provided with the first adapter between advancing the pipe, are provided with the second adapter between outflow channel and the inflow channel, so set up, the refrigerant of being convenient for circulates between inflow channel and outflow channel, can avoid the refrigerant to produce when the main part circulates simultaneously and reveal.

Furthermore, the flow area of the first distributor is gradually increased from the fluid inlet pipe to the main body, and the flow area of the second distributor is gradually increased from the fluid outlet pipe to the main body. By adopting the structure, the first distributor can play a shunting role, the second distributor can play a converging role, the arrangement can ensure that the circulation area of the refrigerant is gradually changed, the stability of the refrigerant circulation is ensured, and meanwhile, the occupied space of the first distributor and the second distributor can be reduced, and the first distributor and the second distributor are prevented from interfering with other elements.

According to the utility model discloses an on the other hand provides an air conditioner, and the air conditioner includes the refrigerant radiator that frequency conversion module and the aforesaid provided, refrigerant radiator and frequency conversion module laminating. The refrigerant radiator can radiate the frequency conversion module, and meanwhile, the refrigerant radiator can guarantee the radiating effect of the frequency conversion module.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a refrigerant radiator according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a refrigerant radiator according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a refrigerant radiator according to an embodiment of the present invention;

fig. 4 is a cross-sectional view illustrating a refrigerant radiator according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a refrigerant radiator according to an embodiment of the present invention;

fig. 6 shows a schematic structural diagram of a refrigerant radiator according to an embodiment of the present invention;

fig. 7 shows a schematic structural diagram of a first adapter according to a seventh embodiment of the present invention;

fig. 8 shows a schematic structural diagram of a refrigerant radiator according to a seventh embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a main body; 11. an inflow channel; 111. an inflow hole; 112. an inflow pipe; 12. an outflow channel; 121. an outflow hole; 122. an outflow tube; 13. a first communicating chamber; 14. a binding face; 15. flows into the communicating cavity; 16. flows out of the communicating cavity;

20. a fluid inlet pipe;

30. a fluid outlet pipe;

40. a first distributor;

50. a second dispenser;

60. a first adapter;

70. and a second adapter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, a refrigerant radiator according to a first embodiment of the present invention includes a main body 10, a fluid inlet pipe 20, and a fluid outlet pipe 30. The main body 10 has an inflow channel 11 and an outflow channel 12, the inflow channel 11 includes a plurality of branch units, each of the plurality of branch units communicates with the outflow channel 12, and a flow area of the outflow channel 12 is larger than that of the inflow channel 11. The fluid inlet pipe 20 communicates with the inflow channel 11, and the fluid outlet pipe 30 communicates with the outflow channel 12.

By applying the technical scheme of the application, the refrigerant flows into the inflow channel 11 from the fluid inlet pipe 20, flows into the fluid outlet pipe 30 from the outflow channel 12 after flowing through the plurality of branch units, and the flow area of the outflow channel 12 is larger than that of the inflow channel 11. So set up, can increase the flow area of refrigerant, improve the area of contact of refrigerant and casing, and then can guarantee refrigerant heat exchanger's heat transfer effect. In addition, the inflow channel 11 includes a plurality of branch units, and the refrigerant is divided after flowing into the inflow channel 11, so as to improve the reynolds number and turbulence disorder degree of the refrigerant, and further improve the heat exchange effect of the refrigerant heat exchanger.

As shown in fig. 1 and 3, the inflow channel 11 includes a plurality of inflow holes 111, the inflow holes 111 form a branching unit, the outflow channel 12 includes an outflow hole 121, the main body 10 further has a first communicating chamber 13, the plurality of inflow holes 111 and the outflow hole 121 are both communicated with the first communicating chamber 13, and the inflow hole 111 is communicated with the outflow hole 121 through the first communicating chamber 13. With the arrangement, the refrigerant flows into the first communicating cavity 13 after flowing through the plurality of inflow holes 111 and then flows into the outflow channel 12, and the first communicating cavity 13 is of a slotted structure, so that the heat absorbed by the refrigerant at the plurality of inflow holes 111 can be uniformized, the temperature of the refrigerant near the wall surface of the outflow channel 12 can be reduced, the temperature difference between the refrigerant and the cooled equipment can be increased, and the heat exchange effect of the refrigerant radiator can be further improved. Meanwhile, the first communicating cavity 13 can store a certain refrigerant, and the flow area of the outflow channel 12 is larger than that of the inflow channel 11, so that more liquid refrigerants can flow in unit time, and further the liquid refrigerants can absorb more heat. Moreover, the inflow channel 11 is processed into the inflow hole 111, so that the material can be saved, and the production cost can be reduced. The cross-sections of the inflow holes 111 and the outflow holes 121 may be circular or square, and the inflow holes 111 may be arranged in one or more rows.

Specifically, the inflow channel 11 and the outflow channel 12 are disposed side by side on the main body 10, and one end of the inflow channel 11 connected to the fluid inlet tube 20 and one end of the outflow channel 12 connected to the fluid outlet tube 30 are located on the same side of the main body 10. Therefore, the inflow channel 11 and the outflow channel 12 are conveniently processed, the inflow channel 11 and the outflow channel 12 are respectively communicated with the fluid inlet pipe 20 and the fluid outlet pipe 30, the flow path of the refrigerant can be increased, the circulation time of the refrigerant on the main body 10 can be prolonged, and the heat exchange effect of the refrigerant can be improved.

Wherein the body 10 has an abutting surface 14, the inflow channel 11 and the outflow channel 12 extend in the direction of the abutting surface 14, the abutting surface 14 is used for abutting with the cooled equipment, the inflow channel 11 has an inlet end and an outlet end which are oppositely arranged, the outflow channel 12 has an inlet end and an outlet end which are oppositely arranged, and the outlet end of the inflow channel 11 is communicated with the inlet end of the outflow channel 12. The distance between the inlet end of the inflow channel 11 and the abutting surface 14 is greater than the distance between the outlet end of the inflow channel 11 and the abutting surface 14, and/or the distance between the outlet end of the outflow channel 12 and the abutting surface 14 is greater than the distance between the inlet end of the outflow channel 12 and the abutting surface 14. Adopt above-mentioned structure for inflow channel 11 and outflow channel 12 slope set up, have contained angle alpha between binding face 14 and the vertical face, can make the bubble that produces after the refrigerant vaporization like this keep away from binding face 14 and remove, and then can guarantee that near binding face 14 of main part 10 mobile refrigerant all with liquid, thereby can improve the heat absorption efficiency of refrigerant, further improve refrigerant heat exchanger's heat transfer effect.

The main body 10 further has an inflow communicating chamber 15, the inflow communicating chamber 15 is disposed at one end of the inflow channel 11 away from the outflow channel 12, the refrigerant radiator further includes a first distributor 40, one end of the first distributor 40 is communicated with the inflow communicating chamber 15, and the other end of the first distributor 40 is communicated with the fluid inlet pipe 20. The refrigerant in the fluid inlet pipe 20 enters the communication chamber 15 through the first distributor 40, and is configured to communicate the fluid inlet pipe 20 with the communication chamber 15. Meanwhile, the inflow communicating cavity 15 is communicated with the plurality of branch units, so that the refrigerant can flow into the inflow communicating cavity 15 through the fluid inlet pipe 20 and then uniformly flow into different branch units, and the refrigerant can uniformly exchange heat in different branch units. The main body 10 further has an outflow communication chamber 16, the outflow communication chamber 16 is disposed at an end of the outflow channel 12 away from the inflow channel 11, the refrigerant radiator includes a second distributor 50, one end of the second distributor 50 is communicated with the outflow communication chamber 16, and the other end of the second distributor 50 is communicated with the fluid outlet pipe 30. The refrigerant flowing out of the communication chamber 16 flows into the fluid outlet pipe 30 through the first distributor 40, and is disposed so as to communicate the fluid outlet pipe 30 with the communication chamber 16 and to flow out the refrigerant flowing out of the communication chamber 16. In the present application, the main body 10 has both the inflow communicating chamber 15 and the outflow communicating chamber 16, the inflow communicating chamber 15 is disposed at an end of the inflow channel 11 away from the outflow channel 12, the outflow communicating chamber 16 is disposed at an end of the outflow channel 12 away from the inflow channel 11, the refrigerant radiator further includes a first distributor 40 and a second distributor 50, one end of the first distributor 40 communicates with the inflow communicating chamber 15, the other end of the first distributor 40 communicates with the fluid inlet pipe 20, one end of the second distributor 50 communicates with the outflow communicating chamber 16, and the other end of the second distributor 50 communicates with the fluid outlet pipe 30. The refrigerant in the fluid inlet pipe 20 enters the fluid inlet communicating chamber 15 through the first distributor 40, and the refrigerant in the fluid outlet communicating chamber 16 flows into the fluid outlet pipe 30 through the first distributor 40, so that the fluid inlet pipe 20 is communicated with the fluid inlet communicating chamber 15, and the fluid outlet pipe 30 is communicated with the fluid outlet communicating chamber 16.

Further, the flow area of the first distributor 40 is gradually increased from the fluid inlet pipe 20 to the main body 10, and the flow area of the second distributor 50 is gradually increased from the fluid outlet pipe 30 to the main body 10. With the above structure, the first distributor 40 can perform a flow dividing function, and the second distributor 50 can perform a flow converging function, so that the flow area of the refrigerant can be gradually changed, the stability of the refrigerant flow can be ensured, and the space occupied by the first distributor 40 and the second distributor 50 can be reduced, thereby preventing the first distributor 40 and the second distributor 50 from interfering with other elements.

The second embodiment of the present application provides a refrigerant radiator, which is different from the first embodiment in that: the inflow channel 11 includes a plurality of inflow pipes 112, the inflow pipes 112 form a branch unit, the outflow channel 12 includes an outflow pipe 122, the refrigerant radiator further includes a connection pipe, the inflow pipe 112 and the outflow pipe 122 are both communicated with the connection pipe, and the inflow pipe 112 is communicated with the outflow pipe 122 through the connection pipe. As shown in fig. 5, the fluid passage may also include an inflow pipe 112, and with the above-mentioned structure, the refrigerant flows through the inflow pipe 112, enters the connection pipe, and then flows out through the outflow pipe 122. Meanwhile, in the second embodiment of the present application, the inflow pipe 112 and the outflow pipe 122 are placed in the slots of the main body 10, and the accuracy required for the slots is low, which can reduce the labor intensity and thus the labor cost.

The third embodiment of the present application provides a coolant radiator, which is different from the first embodiment in that: the outflow channel 12 includes a plurality of outflow holes 121, the diameter of the inflow hole 111 is equal to that of the outflow holes 121, and the number of the inflow holes 111 is less than that of the outflow holes 121. With the arrangement, when the inflow hole 111 and the outflow hole 121 are machined, a cutter does not need to be replaced, machining steps are reduced, and machining efficiency is improved.

As shown in fig. 2, a fourth embodiment of the present application provides a refrigerant radiator, which is different from the first embodiment in that: the first communicating cavity 13 is of a U-shaped tube structure, so that the structure is simple, and the refrigerant can circulate quickly.

As shown in fig. 4, a fifth embodiment of the present application provides a refrigerant heat sink, which is different from the first embodiment in that: the inflow hole 111 may be formed as one hole as long as the flow area of the outflow passage 12 is larger than that of the inflow passage 11, and thus, the structure is simple, the main body is conveniently processed, the processing steps are reduced, and the processing efficiency is improved.

As shown in fig. 6, a sixth embodiment of the present application provides a refrigerant radiator, which is different from the second embodiment in that: the inflow tube 112 and the outflow tube 122 are placed in the through hole of the main body 10, and the precision required for the through hole is low, which can reduce labor intensity, and thus can reduce labor cost, and at the same time, can prevent the inflow tube 112 and the outflow tube 122 from falling out of the main body 10. Meanwhile, in the sixth embodiment of the present application, a plurality of inflow pipes 112 may be provided, a plurality of outflow pipes 122 may be provided, a plurality of inflow pipes 112 and outflow pipes 122 may be provided at the same time, an adapter may be provided between the inflow pipe 112 and the fluid inlet pipe 20, and an adapter may be provided between the inflow pipe 112 and the outflow pipe 122.

As shown in fig. 7 and 8, a seventh embodiment of the present application provides a refrigerant radiator, which is different from the first embodiment in that: the refrigerant radiator further includes a first adapter 60 and a second adapter 70. The first adaptor 60 has a first end and a second end opposite to each other, the first end of the first adaptor 60 is communicated with the inflow channel 11, the second end of the first adaptor 60 is communicated with the fluid inlet pipe 20, the first end of the first adaptor 60 has a plurality of first adaptor units, and the first adaptor units correspond to the branch units one to one. The second adapter 70 has a first end and a second end which are oppositely arranged, the first end of the second adapter 70 is communicated with the inflow channel 11, the second end of the second adapter 70 is communicated with the outflow channel 12, the first end of the second adapter 70 is provided with a plurality of second adapter units, and the second adapter units are in one-to-one correspondence with the branch units. Be provided with first adapter 60 between inlet channel 11 and the fluid advances the pipe 20, be provided with the second adapter between outlet channel 12 and the inlet channel 11, so set up, the refrigerant of being convenient for circulates between inlet channel 11 and outlet channel 12, can avoid the refrigerant to produce when main part 10 circulates simultaneously and reveal. Alternatively, the refrigerant radiator may only include the first adapter 60, or may only include the second adapter 70.

The eighth embodiment of the application provides an air conditioner, and this air conditioner includes frequency conversion module and the above-mentioned refrigerant radiator that provides, refrigerant radiator and frequency conversion module laminating. The refrigerant radiator can radiate the frequency conversion module, and meanwhile, the refrigerant radiator can guarantee the radiating effect of the frequency conversion module.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "above … …", "above … …", "above … … upper surface", "above", etc. may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms do not have special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A refrigerant radiator, comprising:

a main body (10), the main body (10) having an inflow channel (11) and an outflow channel (12), the inflow channel (11) including a plurality of branch units, the plurality of branch units each communicating with the outflow channel (12), and a flow area of the outflow channel (12) being larger than a flow area of the inflow channel (11);

a fluid inlet tube (20) communicating with the inflow channel (11);

a fluid outlet tube (30) in communication with the outflow channel (12).

2. The refrigerant radiator according to claim 1, wherein the inflow channel (11) includes a plurality of inflow holes (111), the inflow holes (111) form the branch unit, the outflow channel (12) includes an outflow hole (121), the main body (10) further has a first communication chamber (13), the plurality of inflow holes (111) and the outflow hole (121) are both communicated with the first communication chamber (13), and the inflow holes (111) are communicated with the outflow hole (121) through the first communication chamber (13).

3. The refrigerant radiator according to claim 1, wherein the inflow channel (11) includes a plurality of inflow pipes (112), the inflow pipes (112) forming the branch unit, the outflow channel (12) includes an outflow pipe (122), the refrigerant radiator further comprising:

a connection pipe with which the inflow pipe (112) and the outflow pipe (122) are both in communication, the inflow pipe (112) being in communication with the outflow pipe (122) through the connection pipe.

4. The refrigerant radiator according to claim 1, wherein the inflow channel (11) and the outflow channel (12) are arranged side by side on the main body (10), and one end of the inflow channel (11) connected to the fluid inlet pipe (20) and one end of the outflow channel (12) connected to the fluid outlet pipe (30) are located on the same side of the main body (10).

5. The refrigerant radiator according to claim 2, wherein the outflow channel (12) includes a plurality of the outflow holes (121), the inflow holes (111) have a hole diameter equal to that of the outflow holes (121), and the number of the inflow holes (111) is less than that of the outflow holes (121).

6. The refrigerant radiator as claimed in claim 1,

the body (10) has an abutting surface (14), the inflow channel (11) and the outflow channel (12) extend in the direction of the abutting surface (14), the abutting surface (14) is used for abutting with a cooled device, the inflow channel (11) has an inlet end and an outlet end which are oppositely arranged, the outflow channel (12) has an inlet end and an outlet end which are oppositely arranged, and the outlet end of the inflow channel (11) is communicated with the inlet end of the outflow channel (12);

the distance between the inlet end of the inflow channel (11) and the abutting surface (14) is larger than the distance between the outlet end of the inflow channel (11) and the abutting surface (14), and/or the distance between the outlet end of the outflow channel (12) and the abutting surface (14) is larger than the distance between the inlet end of the outflow channel (12) and the abutting surface (14).

7. The refrigerant radiator according to claim 2, wherein the main body (10) further has an inflow communicating chamber (15), the inflow communicating chamber (15) is disposed at an end of the inflow channel (11) far from the outflow channel (12), the refrigerant radiator further includes a first distributor (40), one end of the first distributor (40) is communicated with the inflow communicating chamber (15), and the other end of the first distributor (40) is communicated with the fluid inlet pipe (20); and/or the main body (10) is further provided with an outflow communicating cavity (16), the outflow communicating cavity (16) is arranged at one end of the outflow channel (12) far away from the inflow channel (11), the refrigerant radiator comprises a second distributor (50), one end of the second distributor (50) is communicated with the outflow communicating cavity (16), and the other end of the second distributor (50) is communicated with the fluid outlet pipe (30).

8. The refrigerant heat sink as claimed in claim 1, further comprising:

a first adapter (60), wherein the first adapter (60) has a first end and a second end which are oppositely arranged, the first end of the first adapter (60) is communicated with the inflow channel (11), the second end of the first adapter (60) is communicated with the fluid inlet pipe (20), the first end of the first adapter (60) is provided with a plurality of first adapter units, and the first adapter units are in one-to-one correspondence with the branch units; and/or the presence of a gas in the atmosphere,

second adapter (70), second adapter (70) have relative first end and the second end that sets up, the first end of second adapter (70) with inflow channel (11) intercommunication, the second end of second adapter (70) with outflow channel (12) intercommunication, the first end of second adapter (70) has a plurality of second switching units, the second switching unit with the branching unit one-to-one.

9. The refrigerant radiator according to claim 7, wherein the flow area of the first distributor (40) is gradually increased from the fluid inlet pipe (20) to the main body (10), and the flow area of the second distributor (50) is gradually increased from the fluid outlet pipe (30) to the main body (10).

10. An air conditioner, characterized in that, the air conditioner includes inverter module and the refrigerant radiator of any one of claims 1 to 9, the refrigerant radiator with the inverter module laminating.

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