CN103068210B - Novel motor controller heat dissipation system - Google Patents
Novel motor controller heat dissipation system Download PDFInfo
- Publication number
- CN103068210B CN103068210B CN201210576956.7A CN201210576956A CN103068210B CN 103068210 B CN103068210 B CN 103068210B CN 201210576956 A CN201210576956 A CN 201210576956A CN 103068210 B CN103068210 B CN 103068210B
- Authority
- CN
- China
- Prior art keywords
- wall
- microflute
- heat dissipation
- heat radiation
- motor controller
- 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
Abstract
The invention discloses a novel motor controller heat dissipation system which comprises a seal cavity, liquid phase change media are arranged inside the cavity, the cavity wall comprises at least one micro groove wall and a heat dissipation wall, and the outer surface of the micro groove wall is suitable for being tightly attached to a heating element. The inner surface of the micro groove wall is provided with a micro groove, the heat dissipation wall is provided with a cooling device, a micro groove protection baffle arranged inside the seal cavity is close to the micro groove wall, and the upper end and the lower end of the micro groove protection baffle are respectively provided with a channel used for passing through of the phase change media. According to the fact that the micro groove protection baffle is arranged inside the seal cavity, formation of a micro groove thin liquid film is protected, steaming and heat dissipation can be also achieved during movement of an automobile, and heat dissipation efficiency of a motor controller is improved. The whole system is simple in structure, is relatively small in size under the same heat dissipation efficiency, and high in heat dissipation maximum.
Description
Technical field
The present invention relates to radiator field, particularly relate to a kind of cooling system for electric vehicle controller.
Background technology
Along with the progress of society, the demand of people to the energy is increasing, on the earth, the non-renewable resources such as oil are then sharply reduce, and this seriously constrains the long-term sustainable development of human civilization, and people start to try to explore new renewable resource to replace traditional energy for this reason.The active demand of this development just, various new-energy automobile arises at the historic moment, and wherein pure electric automobile obtains great development in nearest decades.
Electric machine control system is one of key technology of electric automobile, and electric machine controller, as the core component of electric automobile, directly has influence on the quality of electric automobile.The heating overwhelming majority of control system is caused by the thermal losses of power device, and power device is more responsive to temperature, the too high performance that can affect controller of temperature, even causes the irreversible damage of power device, affects the normal use of controller.10 DEG C of rules show, when device temperature reduces by 10 DEG C, the reliability of device will double.Because the heating of IGBT constant power element is more concentrated, how to effectively reduce its working temperature, extend its useful life, become the study hotspot of countries in the world electric automobile industry.
At present finished product controller for electric vehicle in the world mainly uses air-cooled and water-cooling pattern to cool.The air-cooled radiator lower and volume of the heat radiation limit and weight larger; If use traditional water-filled radiator, cooled plate and power device compact siro spinning technology encapsulate, once there be water to infiltrate controller inside, will cause great security incident, and cause personal safety and property loss.The face heat flux of the required cooling such as current large scale integrated circuit and IGBT has reached the magnitude of the stove heart heat flux of light-water stove reactor, simple forced air-cooling and water-cooling pattern have been difficult to meet system radiating requirement, and some other traditional heat-dissipating method also exposes the defects such as size is large, device is complicated, efficiency is low.Therefore, for the embody rule environment of electric machine controller, the chilly technology of development of new is very urgent.
Characteristics For Micro Capillary Evaporator has the advantages such as the heat-obtaining limit is high, volume is little, future in engineering applications is wide, its operation principle is: by offering the micro-channel with capillary action on microflute wall, the phase change medium of microflute wall bottom is flowed along microflute by capillarity, in groove, form thin liquid film evaporation and nucleate boiling evaporation enhanced heat exchange process, take away the heat on heater element.As Chinese patent literature CN2834120Y discloses a kind of microflute group formula radiator, comprise evaporator and natural convection condenser that inwall is provided with microflute group, be connected to form a loop with flexible pipe between evaporator and condenser, cold-producing medium has carried out the transmission of heat between evaporator and condenser by phase transformation.This radiator is owing to have employed microflute group structure, radiating efficiency improves greatly, but, this Characteristics For Micro Capillary Evaporator is mainly used in the heat radiation of the electronic devices and components fixed at present, and electric automobile moment in the process of motion is in the state of rocking, this rocking can make medium acutely splash in annular seal space, and the liquid impact of splashing is on microflute wall, destroy the evaporation of the thin liquid film layer on microflute wall, and then have impact on the efficiency of heat radiation.Therefore this efficient microflute group heat dissipation technology can't be applied to the heat radiation of the moving objects such as electric automobile at present.
Summary of the invention
The problem to be solved in the present invention is exactly overcome automobile to rock impact on microflute wall surface liquid film, thus thin film evaporation cooling technology high for radiating efficiency is applied to electric automobile field, a kind of novel cooling system of electric machine controller of applicable electric automobile is proposed.
For achieving the above object, the present invention is by the following technical solutions:
A kind of Novel motor controller heat dissipation system, comprise a seal chamber, liquid phase-change medium is provided with in described cavity, described cavity wall comprises at least one microflute wall and at least one heat radiation wall, the outer surface of described microflute wall is used for being close to heater element, the inner surface of described microflute wall is provided with micro-channel, described heat radiation wall is provided with cooling device, microflute protection baffle plate is provided with in described seal chamber, described microflute protection baffle plate is close to microflute wall and arranges, the two ends of described microflute protection baffle plate are provided with the passage passed through for gaseous state and liquid phase-change medium.
Described micro-channel is the groove of vertical and horizontal vertical interlaced.
Described cooling device is be arranged on the radiating fin on heat radiation wall outer surface.
Described heat radiation wall is ups and downs wavy curved surface.
The cross section of the concavo-convex fluctuating curved surface of described heat radiation wall is rectangle.
Described radiating fin is the cylindric or rectangular cylindrical perpendicular to heat radiation wall.
Described cooling device is the water cooling plant that cooled plate lid surrounds with heat radiation wall, described cooled plate lid surrounds cooling cavity with heat radiation wall, the side of described cooled plate lid is provided with water inlet and delivery port, and cooling water enters cooling cavity from water inlet, flows out from delivery port with after heat radiation wall exchange heat.
Described liquid phase-change medium is new fluorocarbons.
The cavity wall of described seal chamber is provided with the medium inlet for injecting liquid phase change medium.
The invention has the beneficial effects as follows:
1, the electric machine controller cooling system of the present invention's design; comprise a seal chamber; liquid phase-change medium is sealed with in described cavity; cavity wall comprises at least one microflute wall and at least one heat radiation wall; the outer surface of microflute wall is close to heat dissipation element, and the inner surface of microflute wall is provided with micro-channel, is provided with microflute protection baffle plate in seal chamber; described microflute protection baffle plate is close to microflute wall and arranges, and the two ends of microflute protection baffle plate are provided with the passage passed through for liquid gentle state phase change medium.The present invention establishes microflute wall to protect baffle plate in seal chamber, and microflute protection baffle plate is arranged near microflute wall, such setting makes microflute protect space between baffle plate and microflute wall less, phase change medium cannot produce violent splashing and destroy the thin liquid film evaporation of microflute plate surface in narrow space, dispel the heat wall and microflute protects the phase change medium between baffle plate then directly to impact on microflute baffle owing to rocking the splashing produced, this ensures that there normally carrying out of automobile microflute wall evaporative heat loss at the volley, greatly improve the heat radiation limit, for electric automobile cooling system provides new optimal anchor direction.
2, electric machine controller cooling system of the present invention, described micro-channel is the groove of vertical and horizontal vertical interlaced, the degree of depth of micro-channel and width suitable are in generation capillarity, this micro-channel is horizontal and vertical to be crisscross arranged, phase change medium liquid film can be made to be evenly distributed in the surface of microflute wall, the efficiency of whole microflute wall can be improved, thus improve the radiating efficiency of system.
3, electric machine controller cooling system of the present invention, the cooling device of the outer surface setting of heat radiation wall, can select different heat dissipating methods according to the situation of reality.As directly radiating fin can be established in the outside of heat radiation wall, and radiating fin forward is arranged at the windward side of automobile, can makes full use of like this and natural air cooled heat radiation wall to be cooled; Also can adopt Water Cooling Technology, at arranged outside cooled plate lid of heat radiation wall, the cooling water system utilizing vehicle body to carry is to the heat radiation of heat radiation wall simultaneously.This design ap-plication is flexible, and heat abstractor that can be different according to different Truck type choice, has the wider scope of application.
4, phase change medium of the prior art is inflammable, the poisonous mediums such as ethanol, deionized water, methyl alcohol, acetone, in the present invention, radiator is because being used for electric automobile, have employed new fluorocarbons is phase change medium, it has the advantages such as high-insulativity, boiling point is low, nontoxic, explosion-proof, physico-chemical property is stable, without the need to being coated with insulating coating in dielectric cavity, radiator manufacturing procedure is reduced, and radiator is improved in explosion-proof, corrosion resistance etc., and reliability and fail safe are greatly improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention when adopting air-cooled;
Fig. 2 is that the present invention disassembles schematic diagram when adopting water-cooled;
Fig. 3 be the present invention air-cooled time cutaway view;
Fig. 4 is that the present invention is dispelled the heat the structural representation of another embodiment of wall;
In figure: 1-microflute wall, 10-heater element, 11-micro-channel, the horizontal micro-channel of 12-, 2-microflute protection baffle plate, 3-dispels the heat wall, 31-medium inlet, 32-radiating fin, 4-phase change medium, 5-seal chamber, 6-cooled plate lid, 61-water inlet, 62-delivery port.
Embodiment
Embodiment one:
See Fig. 1 and Fig. 3, a kind of Novel motor controller heat dissipation system, comprise a seal chamber 5, in described cavity, be provided with liquid phase-change medium 4, described phase change medium 4 is new fluorocarbons, as fluorine carboritride Fla or 3000, this compounds has that boiling point is suitable, not corroding metal, and there is high-insulativity, this makes radiator be improved in explosion-proof, corrosion resistance etc., and reliability and fail safe are greatly improved.Relative to traditional water-filled radiator, the impact that the present invention can make electric machine controller avoid being leaked and condensing and damage power component.Described cavity wall has a microflute wall 1 and a heat radiation wall 3, the outer surface of described microflute wall 1 is used for being close to heater element 10, the inner surface of described microflute wall 1 is provided with micro-channel 11, described heat radiation wall 3 is provided with cooling device, and cooling device herein can be natural air cooled or by the external water-cooling system of pipeline.Microflute protection baffle plate 2 is provided with in described seal chamber 5; described microflute protection baffle plate 2 is close to microflute wall 1 and arranges; the two ends of described microflute protection baffle plate 2 are provided with the passage passed through for liquid gentle state phase change medium 4; namely between described microflute protection baffle plate 2 and the bottom surface of seal chamber 5, be provided with the passage passed through for liquid phase change medium 4, between described microflute protection baffle plate 2 and the end face of seal chamber 5, be provided with the passage passed through for gaseous state phase change medium 4.
Microflute protection baffle plate 2 in the present embodiment is arranged near microflute wall 1, the thin liquid film evaporation mainly in order to prevent the splashing of the phase change medium 4 caused because automobile rocks in driving conditions from destroying microflute wall 1 surface.See Fig. 3, the liquid level of bottom lower than phase change medium 4 of baffle plate 2 protected by microflute, microflute protection baffle plate 2 is close to again microflute wall 1 and arranges, microflute is so just made to protect the space between baffle plate 2 and microflute wall 1 less, therebetween medium can not produce violent splashing in narrow space because of rocking of car, and then destroys the liquid film evaporation on microflute wall 1 surface; Phase change medium 4 between microflute protection baffle plate 2 and heat radiation wall 3 is protected on baffle plate 2 because the splashing of rocking generation of automobile then directly impacts at microflute, also can not affect the thin film evaporation on microflute wall 1 surface.This addresses the problem the problem on the electric automobile that microflute group heat dissipation technology applied in motion.
As the execution mode that other can convert, described phase change medium can also adopt other to have the phase change medium of phase transition property, as methyl alcohol.When using other phase change medium, according to the physicochemical properties of this phase change medium, carry out the related works such as explosion-proof, anticorrosion.For the ease of injecting phase change medium 4, the medium inlet 31 for injecting phase change medium 4 can be provided with on the cavity wall of described seal chamber 5, described medium inlet 31 injects seal chamber 5 at phase change medium 4, the liquid level of medium and seal chamber internal pressure are detected qualified after, seal completely.Also can offer medium inlet 31, directly appropriate phase change medium 4 be injected in seal chamber 5, then by modes such as welding, seal chamber 5 be sealed.
Embodiment two:
On the basis of above-described embodiment, micro-channel 11 in the present embodiment is horizontal and vertical to be crisscross arranged, longitudinal adjacent tight setting of micro-channel, is covered with whole microflute wall, forms one deck thin liquid film for the phase change medium bottom seal chamber 5 is come up by capillarity absorption on microflute wall; Horizontal micro-channel 12 interval is arranged, and the phase change medium mainly in order to make absorption come up is evenly distributed on microflute wall more, can improve the evaporation efficiency of microflute wall like this.
In the present embodiment, heat radiation wall 3 can be arranged at the windward side of electric automobile by forward, in order to make the colder better effects if of heat radiation wall 3, the radiating fin 32 that the outer surface that heat radiation wall 3 space is removed is provided with, see Fig. 1, described radiating fin 32 is the plate face bulge-structure perpendicular to heat radiation wall, and described projection can be cylindric, needle-like, ripple sheet etc.Automobile, in the process of motion, can utilize natural wind to lower the temperature to heat radiation wall.Like this, the one side of described seal chamber 5 is microflute plate evaporating surface (i.e. the inner surface of microflute wall 1), and another side is the cooling surface (inner surface of the wall 3 that namely dispels the heat) of phase change medium, just achieves heat transfer process in annular seal space inside, not only save space, and improve radiating efficiency.
As the execution mode that other can convert, the wall 3 that dispels the heat described in the present embodiment can be set to ups and downs wavy curved surface, and this wavy curved surface increase effectively the air-cooled area of heat radiation wall, makes the better effects if of heat radiation.For the ease of processing, the cross section of the ups and downs wavy curved surface of described heat radiation wall 3 can be set to as rectangle, and see Fig. 4, radiating fin 32 is the laminated structure perpendicular to radiating surface.
In the present embodiment, phase change medium 4 is by micro-channel 11, the capillarity of 12 be distributed in be adjacent to heater element 10 cavity wall on, utilize the dual Transformation Principle of the evaporation of the thin liquid film of microflute group and thick liquid film place nucleate boiling, heat is taken away rapidly from heating face (i.e. microflute wall) by phase change medium 4, gaseous state phase change medium runs into heat radiation wall 3 condensation being covered with radiating fin 32, face, radiating fin 32 place is positioned over the ventilations such as headstock, fin heat is taken away by natural wind, condensed medium 11 is under gravity at dielectric cavity congregate, and by micro-channel 11, the capillarity of 12 is back to and is adjacent on the microflute wall 1 of heater element 10, complete one without powered attendant-controlled wheelchairs circulation.
Embodiment three:
The cooling device be positioned in the present invention on heat radiation wall 3 can adopt the form of coldplate, as another kind of embodiment of the present invention, in the present embodiment as shown in Figure 2, cooling device is the water cooling plant that cooled plate lid 6 surrounds with heat radiation wall 3, described cooled plate lid 6 surrounds cooling cavity with heat radiation wall 3, the side of described cooled plate lid 6 is provided with water inlet 61 and delivery port 62, and cooling water enters cooling cavity from water inlet 61, from delivery port 62 flows out after raising with heat radiation wall 3 exchange heat temperature.Cooled plate lid 6 in the present embodiment can directly cool the heat radiation wall 3 not arranging radiating fin 32, and this design is suitable for the heat radiation of lower-powered electric machine controller.Also can radiating fin 32 being arranged in described cavity, this design can increase the area of dissipation of heat radiation wall, is applicable to the heat radiation of the larger electric machine controller of power.Adopt water-cooling method more effectively to lower the temperature to heat radiation wall, thus improve the efficiency of cooling system.Meanwhile, because the efficiency of water-cooled is than air-cooled height, identical heat dissipation capacity can the volume of water cooling equipment do less, the space shared by whole cooling system can be made so less.
Water cooling equipment in the present embodiment is different from the water cooling equipment in orthodox car, and traditional water cooling equipment directly cools heating element, and radiating efficiency is far below radiator of the present invention.In addition, water cooling equipment has the possibility of leaking, condensing, and the components and parts be close on it have potential potential safety hazard.And the water cooling equipment in the present embodiment cools heat radiation wall, the heater element of electric machine controller is cooled it by the evaporative cooling process of phase change medium, not only increase radiating efficiency like this, simultaneously also for electric machine controller provides a safer operational environment.
The present invention is not limited in above-mentioned embodiment, it is apparent to those skilled in the art that every any change of doing and replacement within the invention spirit and spirit, all should within protection scope of the present invention.
Claims (9)
1. a Novel motor controller heat dissipation system, comprise a seal chamber (5), liquid phase-change medium (4) is provided with in described cavity, cavity wall comprises at least one microflute wall (1) and at least one heat radiation wall (3), the outer surface of described microflute wall (1) is used for being close to heater element, the inner surface of described microflute wall (1) is provided with micro-channel (11), described heat radiation wall (3) is provided with cooling device, it is characterized in that: in described seal chamber (5), be provided with microflute protection baffle plate (2), described microflute protection baffle plate (2) is close to microflute wall (1) and arranges, described microflute protection baffle plate (2) two ends are provided with the passage passed through for gaseous state and liquid phase-change medium.
2. a kind of Novel motor controller heat dissipation system according to claim 1, is characterized in that: the groove that described micro-channel (11) is vertical and horizontal vertical interlaced.
3. a kind of Novel motor controller heat dissipation system according to claim 1 and 2, is characterized in that: described cooling device is for being arranged on the radiating fin (32) on heat radiation wall (3) outer surface.
4. a kind of Novel motor controller heat dissipation system according to claim 1 and 2, is characterized in that: described heat radiation wall (3) is ups and downs wavy curved surface.
5. a kind of Novel motor controller heat dissipation system according to claim 4, is characterized in that: the cross section of the concavo-convex fluctuating curved surface of described heat radiation wall (3) is rectangle.
6. a kind of Novel motor controller heat dissipation system according to claim 3, is characterized in that: described radiating fin (32) is protruding perpendicular to the cylindric or rectangular cylindrical of heat radiation wall.
7. a kind of Novel motor controller heat dissipation system according to claim 1 and 2, it is characterized in that: described cooling device is the water cooling plant that cooled plate lid (6) surrounds with heat radiation wall (3), described cooled plate lid (6) surrounds cooling cavity with heat radiation wall, its side is provided with water inlet (61) and delivery port (62), cooling water enters cooling cavity from water inlet (61), from delivery port (62) flows out after raising with heat radiation wall (3) exchange heat temperature.
8. a kind of Novel motor controller heat dissipation system according to claim 1 and 2, is characterized in that: described liquid phase-change medium (4) is new fluorocarbons.
9. a kind of Novel motor controller heat dissipation system according to claim 1 and 2, is characterized in that: the cavity wall of described seal chamber (5) is provided with the medium inlet (31) for injecting liquid phase change medium (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576956.7A CN103068210B (en) | 2012-12-27 | 2012-12-27 | Novel motor controller heat dissipation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576956.7A CN103068210B (en) | 2012-12-27 | 2012-12-27 | Novel motor controller heat dissipation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103068210A CN103068210A (en) | 2013-04-24 |
| CN103068210B true CN103068210B (en) | 2015-02-18 |
Family
ID=48110606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210576956.7A Active CN103068210B (en) | 2012-12-27 | 2012-12-27 | Novel motor controller heat dissipation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103068210B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413794A (en) * | 2013-08-16 | 2013-11-27 | 中国科学院深圳先进技术研究院 | Radiating packaging structure of semiconductor power device |
| CN104780736B (en) * | 2014-01-13 | 2018-05-25 | 潘晨曦 | Electric machine controller |
| JP6267094B2 (en) * | 2014-10-21 | 2018-01-24 | オートリブ日信ブレーキシステムジャパン株式会社 | VEHICLE CONTROL DEVICE AND VEHICLE BRAKE SYSTEM |
| CN106231871B (en) * | 2016-08-23 | 2018-04-20 | 山东时风（集团）有限责任公司 | A kind of radiator of electric vehicle controller |
| CN106304781B (en) * | 2016-08-23 | 2018-09-28 | 山东时风（集团）有限责任公司 | A kind of electric vehicle controller with capillary radiator structure |
| CN110058663A (en) * | 2018-01-18 | 2019-07-26 | 阮琳 | A kind of radiator and the electronic equipment with the radiator |
| CN108848658A (en) * | 2018-08-17 | 2018-11-20 | 中国科学院电工研究所 | A kind of controller inside cooling structure |
| CN112328021A (en) * | 2020-11-06 | 2021-02-05 | 浪潮电子信息产业股份有限公司 | Server and internal exposure heat dissipation structure thereof |
| CN113864743A (en) * | 2021-10-21 | 2021-12-31 | 中国科学院工程热物理研究所 | Photo-thermal integrated radiator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2834120Y (en) * | 2005-09-07 | 2006-11-01 | 中国科学院工程热物理研究所 | Natural air-cooled passive circulating micro-grooves phase change heat radiation system |
| CN201160359Y (en) * | 2008-01-30 | 2008-12-03 | 中国科学院工程热物理研究所 | Straight-fin heat expansion reinforced structure minuteness scale composite phase-change heat fetching apparatus |
| CN101977489A (en) * | 2010-11-09 | 2011-02-16 | 廖维秀 | Cooling device and method for heating elements |
| CN203151922U (en) * | 2012-12-27 | 2013-08-21 | 中国科学院深圳先进技术研究院 | Novel heat radiation system for motor controller |
-
2012
- 2012-12-27 CN CN201210576956.7A patent/CN103068210B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2834120Y (en) * | 2005-09-07 | 2006-11-01 | 中国科学院工程热物理研究所 | Natural air-cooled passive circulating micro-grooves phase change heat radiation system |
| CN201160359Y (en) * | 2008-01-30 | 2008-12-03 | 中国科学院工程热物理研究所 | Straight-fin heat expansion reinforced structure minuteness scale composite phase-change heat fetching apparatus |
| CN101977489A (en) * | 2010-11-09 | 2011-02-16 | 廖维秀 | Cooling device and method for heating elements |
| CN203151922U (en) * | 2012-12-27 | 2013-08-21 | 中国科学院深圳先进技术研究院 | Novel heat radiation system for motor controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103068210A (en) | 2013-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103068210B (en) | Novel motor controller heat dissipation system | |
| CN101183808B (en) | Stator structure of inner cooling type self-circulation vaporization cooling wind power generator | |
| CN106954373A (en) | The heat control system that a kind of active two-phase loop is combined with phase-transition heat-storage | |
| CN107634164A (en) | A kind of battery thermal management system combined based on microchannel thermotube and phase-change material | |
| CN108882654B (en) | Phase change cooling system, cooling system and converter cabinet cooling system | |
| CN1851908A (en) | Power semi-conductor device evaporation cooling apparatus | |
| JP4345205B2 (en) | Cooling of fuel cell considering insulation | |
| CN103424018A (en) | Liquid phase-change heat transfer type pumping cooling system with booster pump | |
| CN110456893A (en) | A kind of cooling cabinet of enhanced immersion type | |
| CN203151922U (en) | Novel heat radiation system for motor controller | |
| CN202485512U (en) | Tank-channel type vapor chamber type heat pipe heat radiator | |
| CN104764245A (en) | Super-critical fluid spray cooling system and application method thereof | |
| CN107509362A (en) | A kind of Phase cooling type electronic cabinet | |
| CN105246301A (en) | Reinforced heat dissipation liquid-cooled radiator | |
| CN108733181A (en) | Cooled plate mechanism for cabinet | |
| CN202648481U (en) | Liquid phase change heat transfer type pumping cooling system with booster pump | |
| CN208242072U (en) | Cooling system based on phase-change thermal energy conversion | |
| CN207165550U (en) | A kind of power model water cooling substrate | |
| CN204190597U (en) | A kind of cooling system for converter | |
| CN210608832U (en) | Motor evaporative cooling device | |
| CN209691905U (en) | Battery modules and power supply device | |
| CN205071597U (en) | Enhancing heat emission liquid cooling radiator | |
| CN202082976U (en) | Electromagnetic oven | |
| CN116014985A (en) | Additional hot path enhanced cooling structure of high-speed rail permanent magnet motor based on heat pipe | |
| CN201197247Y (en) | Cooling apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200430 Address after: Room a-207, office building, Shenzhen Institute of advanced technology, Chinese Academy of Sciences, No. 1068, Xueyuan Avenue, Shenzhen University City, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen advanced science and technology Cci Capital Ltd Address before: 1068 No. 518055 Guangdong city in Shenzhen Province, Nanshan District City Xili University School Avenue Patentee before: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210414 Address after: Room 306, building 4, future venture Plaza, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong Zhongke Advanced Technology Research Institute Co.,Ltd. Address before: Room a-207, office building, Shenzhen Institute of advanced technology, Chinese Academy of Sciences, 1068 Xueyuan Avenue, Shenzhen University Town, Nanshan District, Shenzhen, Guangdong 518055 Patentee before: Shenzhen advanced science and technology Cci Capital Ltd. |