CN111328244B - Fin radiator and refrigeration cabinet machine - Google Patents
Fin radiator and refrigeration cabinet machine Download PDFInfo
- Publication number
- CN111328244B CN111328244B CN201811544994.8A CN201811544994A CN111328244B CN 111328244 B CN111328244 B CN 111328244B CN 201811544994 A CN201811544994 A CN 201811544994A CN 111328244 B CN111328244 B CN 111328244B
- Authority
- CN
- China
- Prior art keywords
- fan
- fin group
- fin
- group
- fins
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a fin radiator and a refrigerating cabinet machine, belonging to the field of refrigerating equipment, wherein the fin radiator comprises a base, a first fin group, a second fin group, a third fin group and a fan bracket; the second fin group is fixed on the base, the first fin group and the third fin group are respectively fixed on two sides of the base, and the first fin group and the third fin group are respectively communicated with the second fin group through heat pipes; the first fin group and the third fin group are respectively provided with a groove, the fan support is positioned in the grooves, the fan support is respectively provided with a first fan, a second fan and a third fan, the first fan, the second fan and the third fan are correspondingly arranged above the first fin group, the second fin group and the third fin group, the second fan is a centrifugal fan, and the first fan and the third fan are axial flow fans. In this scheme, axial fan directly bloies the heat dissipation to the fin, has reduced the windage, increases fin radiating efficiency.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a fin radiator and a refrigeration cabinet machine.
Background
At present, when an electronic chip radiates, the heat pipe fin radiator can achieve the effects of high power density, light weight and strong heat radiation capability, and is applied to many fields. Such as: CPU heat dissipation, display card heat dissipation, IGBT/MOSFET/silicon controlled module heat dissipation, TEC heat dissipation. The semiconductor refrigeration piece realizes refrigeration through a heat pipe heat dissipation and conduction technology and an automatic variable pressure and current control technology, refrigeration working media and mechanical moving parts are not needed, and the application problems of medium pollution, mechanical vibration and the like of the traditional mechanical refrigeration refrigerator are solved. However, the cold junction of semiconductor refrigeration piece is in refrigerated while, can produce a large amount of heats at its hot junction, work for guaranteeing that semiconductor refrigeration piece reliably lasts, need in time dispel the heat to the hot junction, generally use the scheme of forcing the convection heat dissipation to the fin through setting up the fan in the hot junction heat dissipation of semiconductor refrigeration piece in the prior art, in order to improve heat exchange efficiency, but because wind channel structure and fan position are unreasonable, lead to the radiating efficiency low, the big scheduling problem of noise, the shortcoming of current design mainly is: in practical application, the heat dissipation effect of the fins is poor, the designed air flow cannot directly contact the fin parts, but firstly passes through the base and then turns to the 90-degree direction to flow to the heat dissipation fins, and the wind resistance is large.
Disclosure of Invention
The embodiment of the invention provides a fin radiator and a refrigerating cabinet machine, which at least solve one of the technical problems in the prior art. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
According to a first aspect of embodiments of the present invention, there is provided a fin radiator;
in some alternative embodiments, the finned heat sink comprises; the fan comprises a base, a first fin group, a second fin group, a third fin group and a fan bracket;
the second fin group is fixed on the base, the first fin group and the third fin group are respectively fixed on two sides of the base, and the first fin group and the third fin group are respectively communicated with the second fin group through heat pipes; the fan support is located in the groove, the fan support is provided with a first fan, a second fan and a third fan, the first fan, the second fan and the third fan are correspondingly arranged above the first fin group, the second fin group and the third fin group, the second fan is a centrifugal fan, and the first fan and the third fan are axial flow fans.
In some optional embodiments, further, a plurality of through wind holes are respectively arranged on the fins of the first fin group and the third fin group.
In some optional embodiments, further, the first fin group comprises a plurality of first fins arranged at intervals, and the third fin group comprises a plurality of second fins arranged at intervals; and the distance between the adjacent first fins is more than or equal to 5mm, and the distance between the adjacent second fins is more than or equal to 5 mm.
In some optional embodiments, further, the second fin group includes two fin groups arranged at intervals, and the two fin groups are respectively communicated with the first fin group and the third fin group through the heat pipe.
In some optional embodiments, further, the fin directions of the first fin group, the second fin group and the third fin group are the same, and the air supply directions of the first fan, the second fan and the third fan are the same as the air passage directions of the first fin group, the second fin group and the third fin group.
In some optional embodiments, further, the uppermost end of the second fin group is located on the same plane as the uppermost ends of the first fin group and the third fin group, and is located at the air outlet of the second fan.
In some optional embodiments, further, the system further comprises a first control system and a second control system;
the second fan is connected with the first control system so that the first control system controls the rotating speed and the starting and stopping of the second fan, the first fan and the third fan are respectively connected with the second control system, and the second control system controls the rotating speed and the starting and stopping of the first fan and the third fan.
In some optional embodiments, further, the first fin group, the second fin group, and the third fin group are respectively provided with a temperature sensor, the temperature sensors respectively send detected temperature values to corresponding control systems, and the control systems determine to control the rotation speed or start and stop of the first fan, the second fan, and the third fan according to preset temperature values.
According to a second aspect of the embodiments of the present invention, there is provided a cabinet refrigerator;
in some optional embodiments, the refrigerator cabinet comprises any one of the finned heat sinks described in any optional implementation above.
In some optional embodiments, further, both sides of the fan bracket are fixedly connected with the back plate of the refrigerator.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
the second fin group is fixed on the base, the first fin group and the third fin group are respectively fixed on two sides of the base, and the first fin group and the third fin group are respectively communicated with the second fin group through heat pipes; the first fin group and the third fin group are respectively provided with a groove, the fan support is positioned in the grooves, the fan support is respectively provided with a first fan, a second fan and a third fan, the first fan, the second fan and the third fan are correspondingly arranged above the first fin group, the second fin group and the third fin group, the second fan is a centrifugal fan, the first fan and the third fan are axial flow fans, and the axial flow fans directly blow and dissipate heat of the fins, so that the wind resistance is reduced, and the fin heat dissipation efficiency is increased; the second fin group is added, meanwhile, the centrifugal fan conducts air-out heat dissipation on the second fin group in a lateral direction, the heat dissipation area is increased, wind resistance is reduced, heat dissipation efficiency is improved, and in addition, energy conservation and efficiency improvement are achieved by controlling the rotating speed change and the starting and stopping of the three fans.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic illustration of a fin heat sink according to an exemplary embodiment;
FIG. 2 is a schematic illustration of a fin radiator shown with a fan support removed in accordance with an exemplary embodiment;
FIG. 3 is a schematic view of a fin structure of a fin heat sink according to an exemplary embodiment;
FIG. 4 is a schematic structural diagram illustrating a fan support of a fin radiator according to an exemplary embodiment.
Reference numerals:
1-a first fin group; 101-through air holes; 2-a second fin group; 3-a third fin group; 4-a base; 5-a fan bracket; 6-a first fan; 7-a second fan; 701-an air outlet; 8-a third fan; 9-a groove; 10-heat pipe.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims. Embodiments may be referred to herein, individually or collectively, by the term "invention" merely for convenience and without intending to voluntarily limit the scope of this application to any single invention or inventive concept if more than one is in fact disclosed. Herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. As for the methods, products and the like disclosed by the embodiments, the description is simple because the methods correspond to the method parts disclosed by the embodiments, and the related parts can be referred to the method parts for description.
According to a first aspect of embodiments of the present invention, there is provided a fin radiator;
as shown in fig. 1-4, in some alternative embodiments, the finned heat sink includes; the fan comprises a base 4, a first fin group 1, a second fin group 2, a third fin group 3 and a fan bracket 5;
the second fin group 2 is fixed on the base 4, the first fin group 1 and the third fin group 3 are respectively fixed on two sides of the base 4, and the first fin group 1 and the third fin group 3 are respectively communicated with the second fin group 2 through heat pipes 10; the fan support 5 is located in the groove 9, the fan support 5 is provided with a first fan 6, a second fan 7 and a third fan 8, the first fan 6, the second fan 7 and the third fan 8 are correspondingly arranged above the first fin group 1, the second fin group 2 and the third fin group 3, the second fan 7 is a centrifugal fan, and the first fan 6 and the third fan 8 are axial flow fans.
In the embodiment, when the radiator works, the axial flow fans at two sides, namely the first fan 6 and the second fan 7, suck air and blow towards the fins from the outer side, then the air is bent by 90 degrees under the blocking of the cabinet body back plate of the refrigeration cabinet machine and flows along the fin gap air channel, and the heat on the fins is taken away to realize the heat dissipation; the second fan 7 in the middle, namely the centrifugal fan, directly blows air up and down along the direction of the gap of the second fin group 2 after sucking air from the outside; the fan support 5 is embedded in the grooves 9 of the first fin group 1 and the second fin group 2, two sides of the fan support are fixed on the back plate of the cabinet body, two axial flow fans are installed on two sides of the fan support 5, 1 centrifugal fan is installed in the middle of the fan support, the whole fan support 5 protrudes out of the fin plane for a certain distance, so that the air outlet 701 at the lower side of the fan is far away from the back plate at the bottom side of the radiator, the vertical air supply distance is increased, the wind resistance in the direction of 90-degree change is reduced, and further, the axial flow fans are embedded in the fin arrays of two wings of the radiator, so that the forced convection heat exchange between the fin arrays and air is realized; and through adding centrifugal fan between two base fins, second fin group 2 to guarantee that second fin group 2 also can realize forced convection heat exchange promptly, improve radiator heat exchange efficiency, replace current biax fan vertical stand fixed or biax fan transversely fixed, increase the amount of wind, reduce the windage, thereby improve radiating efficiency.
In some alternative embodiments, further, as shown in fig. 3, a plurality of through-air holes 101 are respectively provided on the fins of the first fin group 1 and the third fin group 3.
In the embodiment, the through air holes 101 are formed in the upper surfaces of the fins, so that the air flow disturbance among the middle fins is increased, the temperature difference among the fins is reduced, and the heat dissipation efficiency is increased; certainly, the fins may not be provided with the through air holes 101, so that the air volume can be prevented from losing from the fins on both sides.
In some optional embodiments, further, as shown in fig. 2, the first fin group 1 includes a plurality of first fins arranged at intervals, and the third fin group 3 includes a plurality of second fins arranged at intervals; and the distance between the adjacent first fins is more than or equal to 5mm, and the distance between the adjacent second fins is more than or equal to 5 mm.
In this embodiment, the distance between adjacent first fins is greater than or equal to 5mm, and meanwhile, the distance between adjacent second fins is greater than or equal to 5mm, so that the natural heat dissipation capability between the fins can be ensured, and the phenomenon that the fins are too close to each other and cannot dissipate heat naturally is avoided.
In some optional embodiments, further, as shown in fig. 2, the second fin group 2 includes two fin groups arranged at intervals, and the two fin groups are respectively communicated with the first fin group 1 and the third fin group 3 through the heat pipes 10.
In this embodiment, the centrifugal fan is added between the two second fin groups 2, that is, the base 4 fins, so as to ensure that the base 4 fins can also realize forced convection heat exchange, thereby improving the heat exchange efficiency of the radiator.
In some optional embodiments, further, as shown in fig. 2, the fin directions of the first fin group 1, the second fin group 2 and the third fin group 3 are the same, and the air supply directions of the first fan 6, the second fan 7 and the third fan 8 are the same as the air passage directions of the first fin group 1, the second fin group 2 and the third fin group 3.
Further, the uppermost end of the second fin group 2 is located on the same plane as the uppermost ends of the first fin group 1 and the third fin group 3, and is located at the air outlet 701 of the second fan 7.
In this embodiment, the fin direction of the second fin group 2 is the same as the fin direction of the first fin group 1 and the third fin group 3, the height of the upper side of the second fin group 2 is equal to the height of the upper sides of the fins of the first fin group 1 and the second fin group 2, and the second fin group 2 is installed at the centrifugal fan air outlet 701 at the lower side of the fan support 5, so as to form a centrifugal fan air duct for efficient heat dissipation.
In some optional embodiments, further, the system further comprises a first control system and a second control system;
the second fan 7 is connected with the first control system, so that the first control system controls the rotating speed and the start and stop of the second fan 7, the first fan 6 and the third fan 8 are respectively connected with the second control system, and the second control system controls the rotating speed and the start and stop of the first fan 6 and the third fan 8.
Furthermore, the first fin group 1, the second fin group 2 and the third fin group 3 are respectively provided with a temperature sensor, the temperature sensors respectively send detected temperature values to corresponding control systems, and the control systems judge and control the rotating speed or start and stop of the first fan 6, the second fan 7 and the third fan 8 according to preset temperature values.
In the embodiment, when the refrigerator is started, the three fans work at the same time with the maximum efficiency, so that the cabinet body of the refrigerator is quickly cooled; when the temperature of the cabinet body reaches the set temperature and is stable, the rotating speeds of the first fan 6, namely the axial flow fan, the third fan 8, namely the axial flow fan, and the second fan 7, namely the centrifugal fan can be controlled according to the reduction of the environmental temperature; the temperature difference between the base 4 and the fins of the first fin group 1, the second fin group 2 and the third fin group 3 is measured and calculated through the action of the temperature sensor, and the speed difference between the two axial flow fans and the centrifugal fan is adjusted, so that the temperature difference between the base 4 and the fins of the first fin group 1, the second fin group 2 and the third fin group 3 is controlled to be a certain value, namely a preset temperature value, so that the heat dissipation efficiency is optimized; when the ring temperature is low or the required pull-down temperature is low, the centrifugal fan can be independently stopped after the temperature of the cabinet body reaches the set temperature and is stable.
According to a second aspect of the embodiments of the present invention, there is provided a cabinet refrigerator;
in some optional embodiments, the refrigerator cabinet comprises any one of the finned heat sinks described in any optional implementation above.
In some optional embodiments, further, both sides of the fan bracket are fixedly connected with the back plate of the refrigerator.
In this embodiment, when the heat sink is in operation, the axial fans at the two sides, i.e., the first fan and the second fan, are induced to blow toward the fins from the outside, and then the air flows along the air duct of the fin gap by bending 90 degrees under the blocking of the cabinet body back plate of the cabinet cooling machine, so as to take away the heat on the fins to realize heat dissipation.
The refrigeration cabinet machine that the second aspect provided has the fin radiator that the first aspect provided, consequently has the whole beneficial effect of the fin radiator that the first aspect provided, and it is not repeated here.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (8)
1. A fin radiator, comprising; the fan comprises a base, a first fin group, a second fin group, a third fin group and a fan bracket;
the second fin group is fixed on the base, the first fin group and the third fin group are respectively fixed on two sides of the base, and the first fin group and the third fin group are respectively communicated with the second fin group through heat pipes; the first fin group and the third fin group are respectively provided with a groove, the fan bracket is positioned in the groove, the fan bracket is respectively provided with a first fan, a second fan and a third fan, the first fan, the second fan and the third fan are correspondingly arranged above the first fin group, the second fin group and the third fin group, the second fan is a centrifugal fan, and the first fan and the third fan are axial flow fans,
the second fin group comprises two fin groups arranged at intervals, the two fin groups are respectively communicated with the first fin group and the third fin group through the heat pipes, the fin directions of the first fin group, the second fin group and the third fin group are the same, and the air supply directions of the first fan, the second fan and the third fan are the same as the air channel directions of the first fin group, the second fin group and the third fin group.
2. The finned heat sink of claim 1,
and a plurality of through air holes are respectively formed in the fins of the first fin group and the third fin group.
3. The finned heat sink of claim 1,
the first fin group comprises a plurality of first fins arranged at intervals, and the third fin group comprises a plurality of second fins arranged at intervals; and the distance between the adjacent first fins is more than or equal to 5mm, and the distance between the adjacent second fins is more than or equal to 5 mm.
4. The finned heat sink of claim 1,
the uppermost end of the second fin group and the uppermost ends of the first fin group and the third fin group are positioned on the same plane and are positioned at the air outlet of the second fan.
5. The finned heat sink of any of claims 1-4 further comprising a first control system and a second control system;
the second fan is connected with the first control system so that the first control system controls the rotating speed and the starting and stopping of the second fan, the first fan and the third fan are respectively connected with the second control system, and the second control system controls the rotating speed and the starting and stopping of the first fan and the third fan.
6. The finned heat sink of claim 5,
the first fin group, the second fin group and the third fin group are respectively provided with a temperature sensor, the temperature sensors respectively send detected temperature values to corresponding control systems, and the control systems judge and control the rotating speed or start and stop of the first fan, the second fan and the third fan according to preset temperature values.
7. A cabinet cooler, characterized by comprising the finned heat sink of any one of claims 1-6.
8. A cabinet refrigerator as claimed in claim 7,
the two sides of the fan bracket are fixedly connected with the back plate of the refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544994.8A CN111328244B (en) | 2018-12-17 | 2018-12-17 | Fin radiator and refrigeration cabinet machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544994.8A CN111328244B (en) | 2018-12-17 | 2018-12-17 | Fin radiator and refrigeration cabinet machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111328244A CN111328244A (en) | 2020-06-23 |
| CN111328244B true CN111328244B (en) | 2021-11-26 |
Family
ID=71172452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811544994.8A Active CN111328244B (en) | 2018-12-17 | 2018-12-17 | Fin radiator and refrigeration cabinet machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111328244B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11251771A (en) * | 1998-02-27 | 1999-09-17 | Japan Servo Co Ltd | Small axial fan with heat sink |
| JP2003282801A (en) * | 2002-03-26 | 2003-10-03 | Nippon Densan Corp | Heat sink device |
| TW201328138A (en) * | 2011-12-28 | 2013-07-01 | Hon Hai Prec Ind Co Ltd | Heat sink assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101212884B (en) * | 2006-12-27 | 2011-06-08 | 富准精密工业(深圳)有限公司 | Heat radiator |
-
2018
- 2018-12-17 CN CN201811544994.8A patent/CN111328244B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11251771A (en) * | 1998-02-27 | 1999-09-17 | Japan Servo Co Ltd | Small axial fan with heat sink |
| JP2003282801A (en) * | 2002-03-26 | 2003-10-03 | Nippon Densan Corp | Heat sink device |
| TW201328138A (en) * | 2011-12-28 | 2013-07-01 | Hon Hai Prec Ind Co Ltd | Heat sink assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111328244A (en) | 2020-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204535494U (en) | A kind of many pedestals position heat exchanger | |
| CN108807313B (en) | Microelectronic device heat dissipation device | |
| CN106406477B (en) | Tandem CPU heat dissipation cooling device | |
| CN103066037A (en) | Thermoelectricity refrigeration heat pipe radiator for electric car insulated gate bipolar translator (IGBT) | |
| CN106058372A (en) | Heat management system and method for power battery | |
| CN111895519B (en) | Radiator and air condensing units | |
| CN101556035B (en) | Radiator structure of semiconductor lighting fixture | |
| CN108534103A (en) | A kind of great power LED fin-super heat-conductive pipe integral heat dissipation device | |
| CN111328244B (en) | Fin radiator and refrigeration cabinet machine | |
| CN208108040U (en) | LED cooling device | |
| CN106371535B (en) | Parallel CPU heat dissipation cooling device | |
| WO2016173231A1 (en) | Heat exchange device and semiconductor refrigeration equipment having the heat exchange device | |
| CN203442985U (en) | Heat-dissipating device for controller of variable-frequency air conditioner | |
| CN111326649A (en) | Fin radiator and refrigeration cabinet machine | |
| CN205537254U (en) | Heat transfer device and have this heat transfer device's semiconductor refrigeration refrigerator | |
| CN107764113A (en) | Heat-exchanger rig and the semiconductor refrigerating equipment with the heat-exchanger rig | |
| CN111326487A (en) | Fin radiator and refrigeration cabinet machine | |
| CN209882431U (en) | Heat dissipation component, air condensing units and air conditioner | |
| CN209515642U (en) | Chip heat radiator | |
| CN111366018B (en) | Semiconductor refrigeration heat dissipation assembly and semiconductor refrigeration equipment | |
| CN208300185U (en) | natural convection radiator | |
| CN207006982U (en) | A kind of contact aluminium alloy heat radiator | |
| CN111465256B (en) | Control method and control device of air conditioner | |
| CN209882430U (en) | Air condensing units and air conditioner | |
| CN205537253U (en) | Heat transfer device and have this heat transfer device's semiconductor refrigeration refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211103 Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant after: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant before: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |