CN213244749U - Cooling device and air conditioning system - Google Patents
Cooling device and air conditioning system Download PDFInfo
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- CN213244749U CN213244749U CN202022364947.4U CN202022364947U CN213244749U CN 213244749 U CN213244749 U CN 213244749U CN 202022364947 U CN202022364947 U CN 202022364947U CN 213244749 U CN213244749 U CN 213244749U
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- 238000001816 cooling Methods 0.000 title claims abstract description 134
- 238000004378 air conditioning Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 81
- 239000003507 refrigerant Substances 0.000 claims abstract description 39
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 42
- 229910052802 copper Inorganic materials 0.000 claims description 42
- 239000010949 copper Substances 0.000 claims description 42
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a heat sink and air conditioning system, this heat sink include cooling piece and seal assembly, the cooling piece is equipped with the cooling channel who supplies the refrigerant circulation, seal assembly includes two sealing members, one of them the sealing member be used for with the sealed cooperation of cooling channel's first end, another the sealing member be used for with the sealed cooperation of cooling channel's second end, just the sealing member all is equipped with and is used for the intercommunication the interface channel of cooling channel and cold source. When the cooling device is used, a refrigerant in the cold source can enter the cooling channel of the cooling piece through the connecting channel of one sealing piece, so that the cold quantity of the refrigerant is transmitted to the piece to be cooled through the cooling piece, the piece to be cooled is cooled, and the cold quantity is exhausted back to the cold source through the connecting channel of the other sealing piece after the cooling is finished; furthermore, the openings at the two ends of the cooling channel are sealed by the sealing element, so that the leakage of the refrigerant can be avoided, and the cooling effect is further ensured.
Description
Technical Field
The utility model relates to an air conditioning technology field especially relates to a heat sink and air conditioning system.
Background
The commercial air conditioner electric control box is used as an energy supply system, and the cooling design of the commercial air conditioner electric control box generally has important influence on the performance of the commercial air conditioner. At present, most electric control boxes used in the field of commercial air conditioners adopt copper sheet bridges to connect power lines, circuit breakers and contactors, and the power lines and the copper sheet bridges are generally fastened and connected through bolts.
However, when the traditional air conditioning system is used, the copper sheet bridge frame is easy to generate heat, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
Based on this, traditional air conditioning system is when using, and the copper sheet crane span structure generates heat easily, has the problem of certain potential safety hazard, has proposed a heat sink and air conditioning system, and this heat sink and air conditioning system can cool down the copper sheet crane span structure when using, avoid the copper sheet crane span structure to generate heat.
The specific technical scheme is as follows:
on the one hand, the application relates to a heat sink, including cooling piece and seal assembly, the cooling piece is equipped with the cooling channel who supplies the refrigerant circulation, just cooling channel's first end and second end all are equipped with the opening that communicates with it, seal assembly includes two sealing members, one of them the sealing member be used for with cooling channel's first end is sealed to be cooperated, another the sealing member be used for with cooling channel's second end is sealed to be cooperated, just the sealing member all is equipped with and is used for the intercommunication the interface channel of cooling channel and cold source.
When the cooling device is used, a refrigerant in the cold source can enter the cooling channel of the cooling piece through the connecting channel of one sealing piece, so that the cold quantity of the refrigerant is transmitted to the piece to be cooled through the cooling piece, the piece to be cooled is cooled, and the cold quantity is exhausted back to the cold source through the connecting channel of the other sealing piece after the cooling is finished; furthermore, the openings at the two ends of the cooling channel are sealed by the sealing element, so that the leakage of the refrigerant can be avoided, and the cooling effect is further ensured.
The technical solution is further explained below:
in one embodiment, the sealing member is inserted into the cooling channel through the opening and is in sealing engagement with the inner wall of the cooling channel. In particular, the sealing member may be an interference fit or a threaded connection with the inner wall of the cooling passage.
In one embodiment, the sealing element includes a first connecting section and a second connecting section, the first connecting section is fixedly arranged on the second connecting section, the connecting channel penetrates through the first connecting section and the second connecting section, the area of the cross section of the first connecting section is smaller than that of the cross section of the second connecting section, the cooling channel includes a first section channel used for being in sealing fit with the first connecting section and a second section channel used for being in sealing fit with the second connecting section, the area of the cross section of the first section channel is smaller than that of the cross section of the second section channel, and the second section channel is closer to the opening of the cooling channel relative to the first section channel. So, carry out sealed cooperation through first linkage segment and first section passageway, second linkage segment and second section passageway carry out sealed cooperation to realize the double sealing to cooling channel. Furthermore, a second section of channel with a large cross section area and a second connecting section are adopted for sealing at the opening close to the cooling channel, and a first section of channel with a small cross section area and a first connecting section are adopted for sealing at the opening far away from the cooling channel, so that stepped sealing is realized. The reliability of the sealing can be improved.
In one embodiment, the outer wall of the first connecting section is provided with a first external thread structure, the outer wall of the second connecting section is provided with a second external thread structure, the inner wall of the first section of channel is provided with a first internal thread structure in screw fit with the first external thread structure, and the second section of channel is provided with a second internal thread structure in screw fit with the second external thread structure. In this way, the first connecting section is in sealing fit with the first section of channel through the spiral fit of the first external thread structure and the first internal thread structure; and the second connecting section is in sealing fit with the second section of channel through the spiral fit of the second external thread structure and the second internal thread structure.
In one embodiment, the cooling channel further includes a third section of channel, the third section of channel is disposed between the first end and the second end, the third section of channel is used for communicating the first section of channel near or at the first end with the first section of channel near or at the second end, and the area of the cross section of the third section of channel is larger than that of the cross section of the first connecting section. Therefore, when the refrigerant is discharged from the first connecting section to the third section of the channel, the space volume tends to increase from small to large, the pressure of the refrigerant is released, and the refrigerant absorbs heat in the process of releasing the pressure, so that the cooling effect is further improved.
In one embodiment, the inner wall of the cooling channel is provided with cooling protrusions. So, can increase cooling channel's surface area through setting up the cooling arch, and then promote the heat transfer area of refrigerant, and then promote the cooling effect.
In one embodiment, the cooling device further comprises a fastening nut, the cooling piece is a bolt in threaded fit with the fastening nut, and the bolt is provided with the cooling channel.
In another aspect, the present application is directed to an air conditioning system including a cooling device as in any of the above embodiments.
The air conditioning system comprises the cooling device in any embodiment, so that when the air conditioning system is used, a refrigerant in the cold source can enter the cooling channel of the cooling piece through the connecting channel of one sealing piece, the cold quantity of the refrigerant is further transmitted to the piece to be cooled through the cooling piece, the piece to be cooled is further cooled, and the cold quantity is discharged back to the cold source through the connecting channel of the other sealing piece after being cooled; furthermore, the openings at the two ends of the cooling channel are sealed by the sealing element, so that the leakage of the refrigerant can be avoided, and the cooling effect is further ensured.
The technical solution is further explained below:
in one embodiment, the air conditioning system further comprises a copper sheet bridge, and the cooling piece is connected with the copper sheet bridge and used for cooling the copper sheet bridge.
In one embodiment, the air conditioning system further comprises a temperature sensor, a flow regulating valve and a controller, wherein the temperature sensor is used for detecting the temperature of the copper sheet bridge, the outlet end of the flow regulating valve is communicated with the connecting channel of one of the sealing elements, and the temperature sensor and the flow regulating valve are both in communication connection with the controller. Therefore, the temperature sensor detects the temperature of the copper sheet bridge and transmits the temperature information of the copper sheet bridge to the controller, and the controller controls the opening of the flow regulating valve according to the received temperature information so as to control the amount of the refrigerant flowing to the connecting channel.
In one embodiment, the air conditioning system further comprises a first rubber tube and a second rubber tube, the outlet end of the flow regulating valve is communicated with the connecting channel of one of the sealing pieces through the first rubber tube, and the inlet end of the flow regulating valve is communicated with the connecting channel of the other sealing piece through the second rubber tube. Therefore, when the refrigerant is a refrigerant, the refrigerant can be conveyed through the first rubber pipe and the second rubber pipe to achieve better insulating performance.
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 any way.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Furthermore, the drawings are not to scale of 1:1, and the relative dimensions of the various elements in the drawings are drawn only by way of example and not necessarily to true scale.
FIG. 1 is a schematic view of an embodiment of a cooling device assembled with a copper plate bridge;
FIG. 2 is an assembled view of a cooling device according to an embodiment;
FIG. 3 is an exploded view of a cooling device according to an embodiment;
FIG. 4 is a schematic structural view of a seal according to an embodiment;
FIG. 5 is a schematic structural view of a cooling member according to an embodiment;
fig. 6 is a schematic diagram illustrating a control principle of controlling the cooling device according to an embodiment.
Description of reference numerals:
10. a cooling device; 100. a cooling member; 110. a cooling channel; 112. a first section of channel; 114. a second section of channel; 116. a third section of channel; 210. a seal member; 212. a first connection section; 214. a second connection section; 216. a connecting channel; 300. fastening a nut; 20. a copper sheet bridge frame; 30. a temperature sensor; 40. a flow regulating valve; 50. a controller; 60. a first rubber tube; 70. and a second rubber tube.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
At present, an electric cabinet used in the field of commercial air conditioners mostly adopts a copper sheet bridge to connect a power line, a circuit breaker and a contactor, and the power line and the copper sheet bridge are generally fastened and connected through bolts. When a power system uses large current, contact resistance exists between the copper sheet bridge and the copper sheet bridge, and due to the existence of bolt holes and the difference between the material resistance of the bolts and the material resistance of the copper sheet bridge, the resistance component at the joint is complex, eddy current is easily formed, contact reactance is increased, heating of the copper sheet bridge is aggravated, and temperature rise is overhigh; based on this, this application has proposed a heat sink 10 and air conditioning system, and this heat sink 10 and air conditioning system can cool down copper sheet crane span structure 20 when using, avoid copper sheet crane span structure 20 to generate heat.
Referring to fig. 1, an embodiment of an air conditioning system includes a temperature reduction device 10 and a copper sheet bridge 20, where the temperature reduction device 10 is used to reduce the temperature of the copper sheet bridge 20, and in the embodiment, a member to be cooled is the copper sheet bridge 20.
Referring to fig. 2 to 5, an embodiment of a cooling device 10 includes a cooling element 100 and a sealing assembly, the cooling element 100 is provided with a cooling channel 110 for a refrigerant to flow through, and a first end and a second end of the cooling channel 110 are both provided with openings communicated with the first end and the second end, the sealing assembly includes two sealing members 210, one of the sealing members 210 is used for being in sealing fit with the first end of the cooling channel 110, the other sealing member 210 is used for being in sealing fit with the second end of the cooling channel 110, and the sealing members 210 are both provided with a connecting channel 216 for communicating the cooling channel 110 and a cold source. Specifically, the cooling member 100 is connected to the copper sheet bridge 20 for cooling the copper sheet bridge 20.
Referring to fig. 2 to 5, when the cooling device 10 is in use, a refrigerant in a cold source may enter the cooling channel 110 of the cooling member 100 through the connecting channel 216 of one of the sealing members 210, and then the cold energy of the refrigerant is transmitted to the copper plate bridge 20 through the cooling member 100, so as to cool the copper plate bridge 20, and after the cooling is completed, the cold energy is exhausted back to the cold source through the connecting channel 216 of the other sealing member 210; further, the openings at both ends of the cooling channel 110 are sealed by the sealing member 210 to prevent the refrigerant from leaking, thereby further ensuring the cooling effect.
Specifically, the refrigerant may be a refrigerant, and the cold source may be a compressor, a condenser, or the like in the air conditioning system, or any component in the air conditioning system through which the refrigerant flows, so that the cost can be reduced.
Referring to fig. 2, specifically, the cooling device 10 further includes a fastening nut 300, and the cooling element 100 is a bolt spirally engaged with the fastening nut 300, and the bolt is provided with a cooling channel 110. Therefore, when in use, the bolt can be inserted into the copper sheet bridge 20, and the copper sheet bridge 20 is fixed through the matching of the bolt and the fastening nut 300.
Specifically, when the copper plate bridge 20 is connected, a washer may be further disposed between the fastening nut 300 and the copper plate bridge 20, and the washer may be one or a combination of a flat washer and an elastic washer.
Further, referring to fig. 2, the sealing member 210 is inserted into the cooling channel 110 through the opening and is in sealing engagement with the inner wall of the cooling channel 110. Specifically, the manner in which the seal 210 sealingly engages the inner wall of the cooling passage 110 may be an interference fit or by a threaded connection.
Specifically, referring to fig. 3, the sealing member 210 includes a first connecting section 212 and a second connecting section 214, the first connecting section 212 is fixedly disposed on the second connecting section 214, the connecting channel 216 penetrates the first connecting section 212 and the second connecting section 214, and the cooling channel 110 includes a first section channel 112 for sealing engagement with the first connecting section 212 and a second section channel 114 for sealing engagement with the second connecting section 214. Thus, the first connecting section 212 and the first section channel 112 are in sealing fit, and the second connecting section 214 and the second section channel 114 are in sealing fit, so that double sealing of the cooling channel 110 is realized, and the sealing reliability of the cooling channel 110 is further improved.
Further, referring to fig. 4 and 5, the cross-sectional area of the first connecting section 212 is smaller than the cross-sectional area of the second connecting section 214, the cross-sectional area of the first section channel 112 is smaller than the cross-sectional area of the second section channel 114, the second section channel 114 is closer to the opening of the cooling channel 110 than the first section channel 112, the second section channel 114 and the second connecting section 214 with large cross-sectional areas are used for sealing at the opening close to the cooling channel 110, and the first section channel 112 and the first connecting section 212 with small cross-sectional areas are used for sealing at the opening far from the cooling channel 110, so that stepped sealing is realized, and the sealing reliability is further improved.
Specifically, the sealing of the first connection section 212 and the first section channel 112 and the sealing of the second connection section 214 and the second section channel 114 may be an interference fit or by a threaded connection.
In this embodiment, the outer wall of the first connection section 212 is provided with a first external thread structure, and the inner wall of the first section passage 112 is provided with a first internal thread structure in screw fit with the first external thread structure, so that the first connection section 212 and the first section passage 112 are in sealing fit through the screw fit of the first external thread structure and the first internal thread structure; the outer wall of the second connecting section 214 is provided with a second external thread structure, and the second section channel is provided with a second internal thread structure which is in screw fit with the second external thread structure, so that the screw fit through the second external thread structure and the second internal thread structure realizes the sealing fit of the second connecting section 214 and the second section channel 114.
Further, referring to fig. 5, the cooling channel 110 further includes a third channel 116, the third channel 116 is disposed between the first end and the second end, the third channel 116 is used to communicate the first channel 112 near or at the first end with the first channel 112 near or at the second end, and the cross-sectional area of the third channel 116 is larger than the cross-sectional area of the first connecting section 212, at this time, when the refrigerant is discharged from the first connecting section 212 to the third channel 116, the volume of the space has a sudden change from small to large, at this time, the refrigerant pressure is released, and the refrigerant absorbs heat continuously in the process of releasing the pressure, so as to further improve the cooling effect.
Specifically, the first, second, and third passages 112, 114, 116 may be integrally formed structures. In other embodiments, the first section channel 112, the second section channel 114 and the third section channel 116 may be a single structure and connected by corresponding connection methods.
Furthermore, in order to improve the cooling effect, the inner wall of the cooling channel 110 is provided with cooling protrusions, so that the surface area of the cooling channel 110 can be increased by arranging the cooling protrusions, and the heat exchange area of the refrigerant is further improved; preferably, the inner wall of the third section passage 116 is provided with cooling protrusions, which may be arranged in a "pleated" like structure.
Further, referring to fig. 6 on the basis of any of the above embodiments, in this embodiment, the air conditioning system further includes a temperature sensor 30, a flow rate adjusting valve 40 and a controller 50, the temperature sensor 30 is used for detecting the temperature of the copper plate bridge 20, an outlet end of the flow rate adjusting valve 40 is communicated with a connecting channel 216 of one of the sealing elements 210, and both the temperature sensor 30 and the flow rate adjusting valve 40 are in communication connection with the controller 50.
Referring to fig. 6, the air conditioning system is used according to the following principle: the temperature sensor 30 detects the temperature of the copper sheet bridge 20, and transmits the temperature information of the copper sheet bridge 20 to the controller 50, and the controller 50 controls the opening degree of the flow regulating valve 40 according to the received temperature information, so as to control the amount of the refrigerant flowing to the connecting channel 216.
Referring to fig. 6, when the temperature of the connection point of the copper plate bridge 20 increases, the temperature sensor 30 feeds back that the temperature is too high, and the controller 50 sends a cooling command to the flow regulating valve 40 to increase the flow rate of the refrigerant passing through the cooling member 100, so as to reduce the temperature of the copper plate bridge 20. The temperature sensor 30 can also be set to monitor temperature change in real time and implement a flow grading mode, when the low-gear flow does not meet the requirement, the gear is automatically increased, and the temperature of the cooling part 100 can be rapidly reduced.
Referring to fig. 6, when the copper foil bridge 20 is lowered, the temperature sensor 30 feeds back that the temperature is normal, and the controller 50 sends a maintaining command to the flow regulating valve 40 to control the flow regulating valve 40 to decrease the gear until the amount of refrigerant passing through the cooling member 100 is balanced with the temperature, so as to maintain the temperature of the copper foil bridge 20 within a normal range.
Specifically, the controller 50 may be a micro control unit or a single chip microcomputer or the like.
Referring to fig. 6, the air conditioning system further includes a first rubber tube 60 and a second rubber tube 70, an outlet end of the flow control valve 40 is communicated with the connecting channel 216 of one of the sealing members 210 through the first rubber tube 60, an inlet end of the flow control valve 40 is communicated with the connecting channel 216 of the other sealing member 210 through the second rubber tube 70, the refrigerant of the flow control valve can be delivered into the connecting channel 216 of the one of the sealing members 210 through the second rubber tube 70 and delivered to the cooling channel 110 through the connecting channel 216, and after heat exchange, the refrigerant is delivered to the second rubber tube 70 along the connecting channel 216 of the other sealing member 210 and delivered to the flow control valve 40 through the second rubber tube 70, thereby completing a cooling cycle; when the refrigerant is a refrigerant, the refrigerant is conveyed through the first rubber tube 60 and the second rubber tube 70, so that a good insulating property can be achieved.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (11)
1. A cooling device, comprising:
the cooling part is provided with a cooling channel for the circulation of a refrigerant, and the first end and the second end of the cooling channel are both provided with openings communicated with the cooling channel; and
the sealing assembly comprises two sealing pieces, wherein one sealing piece is used for being in sealing fit with the first end of the cooling channel, the other sealing piece is used for being in sealing fit with the second end of the cooling channel, and the sealing pieces are provided with connecting channels used for communicating the cooling channel and a cold source.
2. The cooling device as claimed in claim 1, wherein the sealing member is inserted into the cooling channel through the opening and is in sealing engagement with an inner wall of the cooling channel.
3. The cooling device according to claim 2, wherein the sealing member comprises a first connecting section and a second connecting section, the first connecting section is fixedly arranged on the second connecting section, the connecting channel penetrates through the first connecting section and the second connecting section, and the area of the cross section of the first connecting section is smaller than that of the cross section of the second connecting section;
the cooling channel comprises a first section channel and a second section channel, the first section channel is used for being in sealing fit with the first connecting section, the second section channel is used for being in sealing fit with the second connecting section, the area of the cross section of the first section channel is smaller than that of the cross section of the second section channel, and the second section channel is closer to the opening of the cooling channel relative to the first section channel.
4. The cooling device according to claim 3, wherein the outer wall of the first connecting section is provided with a first external thread structure, the outer wall of the second connecting section is provided with a second external thread structure, the inner wall of the first passage section is provided with a first internal thread structure in screw fit with the first external thread structure, and the second passage section is provided with a second internal thread structure in screw fit with the second external thread structure.
5. The cooling device according to claim 3, wherein the cooling channel further comprises a third section of channel, the third section of channel is disposed between the first end and the second end, the third section of channel is used for communicating the first section of channel near or at the first end with the first section of channel near or at the second end, and the area of the cross section of the third section of channel is larger than that of the cross section of the first connecting section.
6. The cooling device according to claim 1, wherein the inner wall of the cooling channel is provided with cooling protrusions.
7. The cooling device according to any one of claims 1 to 6, further comprising a fastening nut, wherein the cooling member is a bolt screwed with the fastening nut, and the bolt is provided with the cooling channel.
8. An air conditioning system comprising a cooling device according to any one of claims 1 to 7.
9. The air conditioning system as claimed in claim 8, further comprising a copper plate bridge, wherein the cooling member is connected to the copper plate bridge for cooling the copper plate bridge.
10. The air conditioning system as claimed in claim 9, further comprising a temperature sensor, a flow control valve and a controller, wherein the temperature sensor is used for detecting the temperature of the copper plate bridge, an outlet end of the flow control valve is communicated with the connecting channel of one of the sealing members, and the temperature sensor and the flow control valve are both in communication connection with the controller.
11. The air conditioning system as claimed in claim 10, further comprising a first rubber tube and a second rubber tube, an outlet end of the flow control valve being communicated with the connecting passage of one of the sealing members through the first rubber tube, and an inlet end of the flow control valve being communicated with the connecting passage of the other sealing member through the second rubber tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022364947.4U CN213244749U (en) | 2020-10-21 | 2020-10-21 | Cooling device and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022364947.4U CN213244749U (en) | 2020-10-21 | 2020-10-21 | Cooling device and air conditioning system |
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| Publication Number | Publication Date |
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| CN213244749U true CN213244749U (en) | 2021-05-18 |
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| CN202022364947.4U Active CN213244749U (en) | 2020-10-21 | 2020-10-21 | Cooling device and air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153877A (en) * | 2020-10-21 | 2020-12-29 | 珠海格力电器股份有限公司 | Cooling device and air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153877A (en) * | 2020-10-21 | 2020-12-29 | 珠海格力电器股份有限公司 | Cooling device and air conditioning system |
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