EP3444551A1 - Wärmeleitende platte und verfahren zur herstellung des plattenkörpers dafür - Google Patents

Wärmeleitende platte und verfahren zur herstellung des plattenkörpers dafür Download PDF

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Publication number
EP3444551A1
EP3444551A1 EP16898354.2A EP16898354A EP3444551A1 EP 3444551 A1 EP3444551 A1 EP 3444551A1 EP 16898354 A EP16898354 A EP 16898354A EP 3444551 A1 EP3444551 A1 EP 3444551A1
Authority
EP
European Patent Office
Prior art keywords
capillary tube
plate body
tube cavity
heat exchange
heat conducting
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.)
Withdrawn
Application number
EP16898354.2A
Other languages
English (en)
French (fr)
Other versions
EP3444551A4 (de
Inventor
Bin Fei
Dengqiang LI
Riyong LU
Xiaobing Zhu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Special Refrigerator Co Ltd
Qingdao Haier Co Ltd
Original Assignee
Qingdao Haier Special Refrigerator Co Ltd
Qingdao Haier Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Special Refrigerator Co Ltd, Qingdao Haier Co Ltd filed Critical Qingdao Haier Special Refrigerator Co Ltd
Publication of EP3444551A1 publication Critical patent/EP3444551A1/de
Publication of EP3444551A4 publication Critical patent/EP3444551A4/de
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
    • F28D15/046—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure characterised by the material or the construction of the capillary structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D31/00—Other cooling or freezing apparatus
    • F25D31/001—Plate freezers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0283—Means for filling or sealing heat pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D2015/0225—Microheat pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
    • F28F2255/16—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes extruded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/12—Fastening; Joining by methods involving deformation of the elements
    • F28F2275/122—Fastening; Joining by methods involving deformation of the elements by crimping, caulking or clinching

Definitions

  • the present invention relates to a heat conducting plate and a production method for a plate body thereof, which belongs to the technical field of heat exchange.
  • Heat conducting plates are widely applied in heat exchange devices and the heat conduction efficiency and temperature equalization effect thereof are key factors to decide the performance thereof.
  • the rapid freezing plate/rapid unfreezing plate is a heat conducting plate which can be used to reduce the waiting time of unfreezing and improve the freezing efficiency.
  • the existing rapid freezing plate/rapid unfreezing plate is usually formed by the combination of an upper aluminum alloy plate, a lower aluminum alloy plate and a heat tube formed separately, with poor temperature equalization effect and low heat conduction efficiency.
  • the upper aluminum alloy plate and the lower aluminum alloy plate are formed separately and then assembled with the heat tube, resulting high production costs and complicated processes.
  • an object of the present invention is to provide a heat conducting plate and a production method for a plate body thereof, which can not only improve the temperature equalization effect and heat conduction efficiency but also has a simple process and lower production costs.
  • an embodiment of the present invention provides a heat conducting plate.
  • the heat conducting plate comprises an integrally formed plate body, the plate body comprising a front surface and a plurality of capillary tube cavities formed inside the plate body and provided for a heat exchange medium to flow, each capillary tube cavity extending along a first direction parallel to the front surface and provided with a micro-tooth structure on the inner wall thereof, and the heat exchange medium being capable of flowing along the first direction in the capillary tube cavity.
  • some of the capillary tube cavities are distributed evenly side by side along a second direction perpendicular to the first direction and parallel to the front surface.
  • the micro-tooth structure comprises micro combs distributed continuously and a comb groove between two adjacent micro combs, and the comb groove extends along the first direction so that the heat exchange medium is capable of flowing in the comb groove to form capillarity.
  • the micro groove comprises valleys away from the center of the capillary tube cavity and peaks close to the center of the capillary tube cavity, the valleys and/or the peaks being of an arc shape.
  • the micro-tooth structure is at least provided on the inner wall of the capillary tube cavity away from the front surface.
  • the capillary tube cavity is provided as a closed space filled with the heat exchange medium, the heat exchange medium flowing circularly in the capillary tube cavity.
  • the capillary tube cavity comprises a first opening and a second opening provided oppositely along the extension direction thereof and the heat exchange medium is capable of flowing into and out of the capillary tube cavity through the first opening and the second opening.
  • an embodiment of the present invention also provides a production method for a plate body of a heat conducting plate mentioned above.
  • the method comprises: forming a basic plate body through an extrusion process, the basic plate body comprising a plurality of capillary tube cavities formed therein, each capillary tube cavity comprising a first opening and a second opening provided at a first end and a second end of the basic plate body respectively; crimping the first end to seal the first opening; communicating the second opening with a vacuum pump through a filling tube and vacuumizing the capillary tube cavity; injecting the heat exchange medium into the capillary tube cavity; and crimping and banding the basic plate body along the extension direction of the capillary tube cavity according to a fixed length and cutting off the same to obtain at least one plate body.
  • each capillary tube cavity is provided with a micro-tooth structure.
  • the step of communicating the second opening with a vacuum pump through a filling tube and vacuumizing the capillary tube cavity comprises: communicating the second opening with a filling tube by welding the filling tube to the second end; and communicating the filling tube with a vacuum pump and vacuumizing the capillary tube cavity.
  • the step of injecting the heat exchange medium into the capillary tube cavity comprises: injecting the heat exchange medium into the capillary tube cavity through the filling tube.
  • the step of crimping and banding the basic plate body along the extension direction of the capillary tube cavity according to a fixed length and cutting off the same to obtain at least one plate body comprises: crimping and banding the basic plate body along the extension direction of the capillary tube cavity according to a fixed length and cutting off the same; and welding the cut-off section to obtain at least one basic plate body.
  • the present invention has the following beneficial effects: the integrally formed plate body and the capillary tube cavities provided in the plate body greatly improve the temperature equalization effect and heat exchange efficiency of the heat conducting plate; the micro-tooth structure enables the heat exchange medium to form capillarity along the micro-tooth structure, further enhancing the heat exchange efficiency; and the integrally formed plate body has a simple production process and lower production costs.
  • orientation or location relationships indicated by terms “center”, “longitudinal”, “lateral”, “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, and “outer” are orientation or location relationships shown in the figure, which is merely for the sake of describing the present invention and simplifying the description rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated with a specific orientation and thus shall not be understood as a limitation to the present invention.
  • terms “first” and “second” are merely used for description and shall not be understood as indicating or implying relative importance.
  • direction X is defined as a first direction
  • direction Y perpendicular to direction X is defined as a second direction
  • direction perpendicular to direction X and direction Y is the vertical direction.
  • an embodiment of the present invention provides a heat conducting plate, in particular a heat conducting plate for quick freezing or quick unfreezing.
  • the heat conducting plate includes a plate body 100.
  • the plate body 100 is integrally formed by an aluminum alloy material, including a front surface 11 and a rear surface 12 provided oppositely in the vertical direction.
  • the front surface 11 is parallel to the first direction and the second direction.
  • the front surface 11 is located on the side of the plate body 100 which has a larger surface area.
  • the plate body 100 has a plurality of capillary tube cavities 20 formed therein. Each capillary tube cavity 20 is provided for a heat exchange medium to flow.
  • the heat exchange medium may perform direct heat exchange with the ambient environment of the plate body 100.
  • the heat exchange medium may be provided as alcohol or R134a (full name 1, 1, 1, 2-tetrafluoroethane).
  • each capillary tube cavity 20 is provided as elongate and extends along the first direction.
  • the heat exchange medium may flow in the capillary tube cavity 20 along the first direction to accelerate the heat exchange rate.
  • the flowing may be incurred by the phase change of the heat exchange medium or incurred by an external pressure and so on, which all belong to the scope of flowing.
  • the plurality of capillary tube cavities 20 is distributed evenly side by side inside the plate body along the second direction so that on one hand the heat exchange rate can be improved to accelerate the quick freezing and unfreezing speed and on the other hand can also improve the temperature equalization effect.
  • Any two capillary tube cavities 20 are separated from each other without communication.
  • each capillary tube cavity 20 is provided with a micro-tooth structure 21.
  • the micro-tooth structure 21 includes micro combs 211 distributed continuously and a comb groove 212 located between two adjacent micro combs 211.
  • the micro-tooth structure 21 is provided so that the comb groove 212 extends along the first direction so that the heat exchange medium may flow to form capillarity along the comb groove 212 to further accelerate the heat exchange rate and improve the temperature equalization effect.
  • the micro-tooth structure 21 is provided of a wave shape.
  • the comb groove 212 includes valleys 2120 away from the center of the capillary tube cavity 20.
  • the valleys 2120 are provided of an arc shape so that the flowing rate of the heat exchange medium at the valleys 2120 can be avoided from lowering due to excessive resistance and the flowing of the heat exchange medium can be smoother to improve the heat exchange efficiency.
  • the micro combs 211 include peaks 2110 close to the center of the capillary tube cavity 20.
  • the peaks 2110 are also provided of an arc shape to improve the heat exchange efficiency.
  • the valleys 2120 and peaks 2110 in arc shapes may also reduce the formation difficulty of the plate body 100 and ensure the product quality.
  • the capillary tube cavity 20 is provided of a rectangular shape, including a top wall and a bottom wall provided oppositely in the vertical direction and two side walls provided oppositely along the second direction.
  • the top wall is located on the side close to the front surface 11.
  • the bottom wall is located on the side close to the rear surface 12.
  • the micro-tooth structure 21 is at least provided on the bottom wall. In the embodiment shown in the figure, the micro-tooth structure 21 is provided on the bottom wall and the top wall. Of course, except from being provided on the top wall and the bottom wall, the micro-tooth structure 21 may also be provided on the two side walls.
  • the included angle between two adjacent micro combs 211 is approximately 20 degrees.
  • the capillary tube cavity 20 is provided as an enclosed space.
  • the enclosed space is filled with the heat exchange medium, that is, the capillary tube cavity 20 does not communicate with the external space of the plate body 100.
  • the heat exchange medium can only flow circularly in the capillary tube cavity 20.
  • the plate body 100 further includes bonding portions 13 provided at the opposite sides thereof along the first direction. Any capillary tube cavity 20 extends to the inner side of the two bonding portions along the first direction and is enclosed by the bonding portions 13. As such, the temperature equalization effect of the plate body 100 may be enhanced.
  • the capillary tube cavity 20 may also be provided as an open space.
  • the capillary tube cavity 20 comprises a first opening and a second opening.
  • the heat exchange medium is capable of flowing into and out of the capillary tube cavity 20 through the first opening and the second opening. That is, the capillary tube cavity 20 may communicate with other devices accommodating the heat exchange medium through the first opening and the second opening.
  • the first opening and the second opening are provided oppositely along the extension direction of the capillary direction 20 to increase the flowing rate of the heat exchange medium.
  • an embodiment of the present invention also provides a production method for a plate body 100 of a heat conducting plate mentioned above.
  • the method comprises the steps of: forming a basic plate body through an extrusion process, the basic plate body comprising a plurality of capillary tube cavities formed therein, each capillary tube cavity comprising a first opening and a second opening provided at a first end and a second end of the basic plate body respectively; crimping the first end to seal the first opening; communicating the second opening with a vacuum pump through a filling tube and vacuumizing the capillary tube cavity; injecting the heat exchange medium into the capillary tube cavity; and crimping and banding the basic plate body along the extension direction of the capillary tube cavity according to a fixed length and cutting off the same to obtain at least one plate body.
  • the method comprises the steps of: forming a basic plate body 1 through an extrusion process in a mold, the basic plate body 1 being provided of an aluminum alloy material and comprising a plurality of capillary tube cavities formed therein, each capillary tube cavity comprising a first opening and a second opening provided at a first end 101 and a second end 102 of the basic plate body 1 respectively; crimping the first end 101 to seal the first opening; for example, the first end 101 may be rolled and pressed to form a bonding portion 13, during which process, the first openings at the first end 101 are all closed so that the capillary tube cavity merely communicates with the external space of the basic plate body 1 through the second opening; communicating the second opening with a vacuum pump through a filling tube 200 and vacuumizing the capillary tube cavity; injecting the heat exchange medium into the capillary tube cavity; the heat exchange medium may be provided as alcohol or R134a (full name 1, 1, 1, 2-tetrafluor
  • the extension direction of the capillary tube cavity is defined as the first direction.
  • the first end 101 and the second end 102 are provided oppositely along the first direction.
  • the capillary tube cavity may communicate with the external space of the basic plate body 1 through the first opening and the second opening.
  • capillary tube cavities are distributed evenly side by side along a second direction perpendicular to the first direction.
  • the inner wall of each capillary tube cavity is provided with a micro-tooth structure.
  • the step of communicating the second opening with a vacuum pump through a filling tube 200 and vacuumizing the capillary tube cavity comprises: communicating the second opening with a filling tube 200 by welding the filling tube 200 to the second end 102; and connecting the filling tube 200 to a vacuum pump and vacuumizing the capillary tube cavity.
  • the step of injecting the heat exchange medium into the capillary tube cavity comprises: injecting the heat exchange medium into the capillary tube cavity through the filling tube 200.
  • the filling tube 200 may be used as a channel to realize the communication with the capillary tube cavity, reducing the process complexity.
  • the step of crimping and banding the basic plate body 1 along the extension direction of the capillary tube cavity according to a fixed length and cutting off the same to obtain at least one plate body 100 comprises: crimping and banding the basic plate body 1 along the extension direction of the capillary tube cavity according to a fixed length and cutting off the same; and welding the cut-off section to obtain at least one basic plate body 100.
  • the simultaneous production of a plurality of plate bodies 100 can be realized, which not only ensures the product quality but also greatly improves the production efficiency.
  • the present invention has the following beneficial effects: the integrally formed plate body and the capillary tube cavities provided in the plate body greatly improve the temperature equalization effect and heat exchange efficiency of the heat conducting plate; the micro-tooth structure enables the heat exchange medium to form capillarity along the micro-tooth structure, further enhancing the heat exchange efficiency; and the integrally formed plate body has a simple production process and lower production costs.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
EP16898354.2A 2016-04-14 2016-06-17 Wärmeleitende platte und verfahren zur herstellung des plattenkörpers dafür Withdrawn EP3444551A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610230643.4A CN105865242A (zh) 2016-04-14 2016-04-14 导热板及其板体的生产方法
PCT/CN2016/086179 WO2017177539A1 (zh) 2016-04-14 2016-06-17 导热板及其板体的生产方法

Publications (2)

Publication Number Publication Date
EP3444551A1 true EP3444551A1 (de) 2019-02-20
EP3444551A4 EP3444551A4 (de) 2019-11-27

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EP16898354.2A Withdrawn EP3444551A4 (de) 2016-04-14 2016-06-17 Wärmeleitende platte und verfahren zur herstellung des plattenkörpers dafür

Country Status (4)

Country Link
US (1) US20180209747A1 (de)
EP (1) EP3444551A4 (de)
CN (1) CN105865242A (de)
WO (1) WO2017177539A1 (de)

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CN106403494A (zh) * 2016-08-31 2017-02-15 深圳市爱康生物科技有限公司 一种热传导软垫托盘
CN107036360A (zh) * 2017-03-07 2017-08-11 青岛海尔股份有限公司 具有速冻板的冰箱
CN107080144A (zh) * 2017-06-22 2017-08-22 合肥美菱股份有限公司 一种快速解冻板
WO2019128859A1 (zh) * 2017-12-27 2019-07-04 杭州三花家电热管理系统有限公司 导热板以及用于导热板的热源盒
CN109974485A (zh) * 2017-12-27 2019-07-05 杭州三花家电热管理系统有限公司 用于导热板的热源盒以及导热板
CN109845948A (zh) * 2018-09-10 2019-06-07 缪彬彬 一种解冻板
CN112880454A (zh) * 2019-11-29 2021-06-01 上海微电子装备（集团）股份有限公司 一种换热结构及半导体换热装置
CN112728865B (zh) * 2020-12-24 2022-02-01 四方科技集团股份有限公司 一种平板冻结板及具有其的制冷系统
CN115479426B (zh) * 2021-06-16 2024-01-05 青岛海尔电冰箱有限公司 冰箱及其食材处理装置

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Also Published As

Publication number Publication date
CN105865242A (zh) 2016-08-17
US20180209747A1 (en) 2018-07-26
EP3444551A4 (de) 2019-11-27
WO2017177539A1 (zh) 2017-10-19

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