CN105865242A - Heat conducting plate and production method for plate body of heat conducting plate - Google Patents
Heat conducting plate and production method for plate body of heat conducting plate Download PDFInfo
- Publication number
- CN105865242A CN105865242A CN201610230643.4A CN201610230643A CN105865242A CN 105865242 A CN105865242 A CN 105865242A CN 201610230643 A CN201610230643 A CN 201610230643A CN 105865242 A CN105865242 A CN 105865242A
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- Prior art keywords
- capillary cavity
- plate body
- heat
- heat exchange
- exchange medium
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Classifications
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
Abstract
The invention discloses a heat conducting plate and a production method for a plate body of the heat conducting plate. The heat conducting plate comprises the integrally formed plate body, wherein the plate body comprises a front surface, and a plurality of capillary tube cavities which are formed inside the plate body and allow a heat exchange medium to flow; each capillary tube cavity extends in a first direction parallel to the front surface, and a micro tooth structure is arranged on the inner wall of each capillary tube cavity; and the heat exchange medium can flow in the first direction in the capillary tube cavities. Compared with the prior art, by virtue of the integrally formed plate body and the capillary tube cavities arranged in the plate body, the uniform-temperature effect and the heat exchange efficiency of the heat conducting plate are greatly improved; and the micro tooth structure is arranged, so that the heat exchange medium can form a capillary phenomenon along the micro tooth structure, and therefore, the heat exchange efficiency is further strengthened; and by virtue of the plate body which is integrally formed and manufactured, the processing process is simple, and the production cost can be guaranteed to be reduced.
Description
Technical field
The present invention relates to the production method of a kind of heat-conducting plate and plate body thereof, belong to technical field of heat exchange.
Background technology
Heat-conducting plate has universal application in heat-exchange apparatus, and its heat transfer efficiency and even temperature effect are one of key factors passing judgment on its performance.As in the quick-frozen of food and/speed deforst technique field, quick-frozen plate/speed defrosting plate be exactly a kind of heat-conducting plate, its stand-by period that can be used to reduce defrosting, speed that raising is freezed and efficiency.
At present, as disclosed in patent CN201520301251.3, upper strata aluminium alloy plate, lower floor's aluminium alloy plate and heat pipe combination that existing quick-frozen plate/speed defrosting plate typically uses split to be molded form, and even temperature effect difference and heat conduction rate are slow；And, quick-frozen plate/speed defrosting plate in process of production, after the most individually shaping of general upper strata aluminium alloy plate, lower floor's aluminium alloy plate, reinstalls heat pipe and assembles, and production cost is high, complex process.
Summary of the invention
It is at least to solve one of above-mentioned technical problem, it is an object of the invention to provide the production method of a kind of heat-conducting plate and plate body thereof, not only can promote even temperature effect and heat conduction rate, and technique is simple, production cost is low.
One of for achieving the above object, an embodiment of the present invention provides a kind of heat-conducting plate, including integrated plate body, described plate body includes front surface and takes shape in described plate body some capillary cavity that are internal and that flow for heat exchange medium, each described capillary cavity extends along the first direction being parallel to described front surface and its inwall is provided with micro-toothing, and described heat exchange medium can flow along described first direction in described capillary cavity.
As the further improvement of an embodiment of the present invention, some described capillary cavity are uniformly distributed in second direction side by side, and described second direction is perpendicular to described first direction and is parallel to described front surface.
Further improvement as an embodiment of the present invention, described micro-toothing includes micro-tooth of continuous distributed and the teeth groove between adjacent two micro-teeth, described teeth groove extends along described first direction, the formation capillarity so that described heat exchange medium can flow in described teeth groove.
As the further improvement of an embodiment of the present invention, described teeth groove includes the trough away from described capillary cavity center and the crest near described capillary cavity center, and described trough and/or described crest are set to circular arc.
As the further improvement of an embodiment of the present invention, described micro-toothing at least provided with in described capillary cavity away from the inwall side of described front surface.
As the further improvement of an embodiment of the present invention, described capillary cavity is set to be filled with the confined space of described heat exchange medium, and described heat exchange medium flows in described capillary cavity inner loop.
As the further improvement of an embodiment of the present invention, described capillary cavity includes extending along the first opening and the second opening that direction is oppositely arranged, and described heat exchange medium can pass in and out described capillary cavity by described first opening, described second opening.
One of for achieving the above object, an embodiment of the present invention additionally provides the production method of the plate body of a kind of heat-conducting plate as above, and described method includes:
Basis plate body is molded by expressing technique；Described basis plate body includes taking shape in its internal some capillary cavity, and each described capillary cavity includes being respectively arranged at described basic plate body the first end, the first opening of the second end, the second opening；
Crimp described first end to seal described first opening；
Described second opening is connected with vavuum pump by filler line, and described capillary cavity is vacuumized；
Heat exchange medium is poured in described capillary cavity；
Bearing of trend along described capillary cavity and is cut off described basis sheet material crimping edge sealing by fixed length, obtains at least one described plate body.
As the further improvement of an embodiment of the present invention, the inwall of each described capillary cavity is provided with micro-toothing.
As the further improvement of an embodiment of the present invention, described second opening " is connected with vavuum pump by filler line, and vacuumizes described capillary cavity " and includes by described step:
Filler line is soldered to described second end so that described second opening connects with described filler line；
Connect described filler line and vavuum pump, and described capillary cavity is vacuumized.
As the further improvement of an embodiment of the present invention, described step " pours into heat exchange medium in described capillary cavity " and including:
In described capillary cavity, heat exchange medium is poured into by described filler line.
As the further improvement of an embodiment of the present invention, described step " bearing of trend along described capillary cavity and is cut off described basis sheet material crimping edge sealing by fixed length, obtains at least one described plate body " including:
Bearing of trend along described capillary cavity and is cut off described basis sheet material crimping edge sealing by fixed length；
Section is welded, obtains at least one described plate body.
Compared with prior art, the present invention has following Advantageous Effects: by integrated plate body, and arranges capillary cavity in plate body, substantially improves even temperature effect and the heat exchanger effectiveness of heat-conducting plate；By arranging micro-toothing so that heat exchange medium can form capillarity along micro-toothing, further enhances heat exchanger effectiveness；By the one-body molded plate body manufactured, processing technology is simple and can ensure that production cost reduces.
Accompanying drawing explanation
Fig. 1 is the plate body structure figure of the heat-conducting plate of an embodiment of the present invention；
Fig. 2 is the longitudinal section of line A-A along Fig. 1；
The close-up schematic view in Tu3Shi Tu2Zhong B district；
Fig. 4 is the production method flow chart of the plate body of the heat-conducting plate of an embodiment of the present invention；
Fig. 5 is the production status variation diagram of the plate body of the heat-conducting plate of an embodiment of the present invention.
Detailed description of the invention
Describe the present invention below with reference to detailed description of the invention shown in the drawings.But these embodiments are not limiting as the present invention, structure, method or conversion functionally that those of ordinary skill in the art is made according to these embodiments are all contained in protection scope of the present invention.
It will be appreciated that, unless otherwise clearly defined and limited, in describing the invention, term " " center ", " longitudinally ", " laterally ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or hint relative importance.
Clear and easy in order to describe, referring to Fig. 1, definition X-direction is first direction, and definition and the orthogonal Y-direction of X-direction are second direction, and the direction the most vertical with X-direction and Y-direction is vertical direction.
Referring to Fig. 1 ~ Fig. 3, the heat-conducting plate that an embodiment of the present invention provides, the heat-conducting plate thawed in particular for quick-frozen and/or speed, described heat-conducting plate includes plate body 100.
Described plate body 100 is one-body molded by aluminum alloy materials, the front surface 11 being oppositely arranged including vertical direction and rear surface 12, and described front surface 11 is parallel to described first direction and described second direction.Described front surface 11 is positioned at the side on described plate body 100 with large surface area.
Described plate body 100 has and takes shape in its internal some capillary cavity 20, and each described capillary cavity 20 is available for heat exchange medium flowing, and described heat exchange medium can directly and the external environment condition of described plate body 100 carries out heat exchange.Preferably, described heat exchange medium may be configured as alcohol or R134a(full name is HFA 134a).
In an embodiment of the present invention, each described capillary cavity 20 is set to slender type and extends along described first direction, when described heat-conducting plate is for quick-frozen and speed defrosting food, described heat exchange medium can flow along described first direction in described capillary cavity 20, thus accelerate exchange rate.Described flowing can be by caused by the phase transformation of described heat exchange medium or by caused by external pressure etc., these belong in the category of flowing.
It addition, some described capillary cavity 20 are uniformly distributed side by side along described second direction inside described plate body, so, on the one hand can improve exchange rate and also can improve even temperature effect with quickening freezing and thawing rate, another aspect.
Described in any two, capillary cavity 20 is isolated from each other and is not communicated with.
The inwall of each described capillary cavity 20 is provided with micro-toothing 21, and described micro-toothing 21 includes micro-tooth 211 of continuous distributed and the teeth groove 212 between adjacent two micro-teeth 211.Described micro-toothing 21 is set to, and described teeth groove 212 extends along described first direction, so that described heat exchange medium can form capillarity along the flowing of described teeth groove 212, thus further speeds up exchange rate and improves even temperature effect.
In an embodiment of the present invention, on the longitudinal cross-section being parallel to described second direction, described micro-toothing 21 is set to waveform.Described teeth groove 212 includes the trough 2120 away from described capillary cavity 20 center, described trough 2120 is set to circular arc, the turnover rate that described heat exchange medium so can be avoided to cause because resistance is excessive at described trough 2120 reduces, and the flowing making described heat exchange medium is more smooth and easy with raising heat exchanging efficiency.Equally, described micro-tooth 211 includes the crest 2110 near described capillary cavity 20 center, and described crest 2110 is also configured as circular arc, with raising heat exchanging efficiency.Meanwhile, described trough 2120 and described crest 2110 are set to circular arc, also can reduce the shaping difficulty of described plate body 100, it is ensured that product quality.
Additionally, on the longitudinal cross-section being parallel to described second direction, described capillary cavity 20 is set to rectangle, the roof being oppositely arranged including vertical direction and diapire and two sidewalls being oppositely arranged along described second direction, described roof is located close to the side of described front surface 11, and described diapire is located close to the side of described rear surface 12.Described micro-toothing 21 is at least provided with at described diapire.In accompanying drawing embodiment, described micro-toothing 21 is arranged at described diapire and described roof.Certainly, in addition to being arranged at described roof and described diapire, described micro-toothing 21 may also be disposed on two described side-walls.
It addition, the angle between adjacent two described micro-teeth 211 is substantially in 20 °.
In the embodiment shown in the drawings, described capillary cavity 20 is set to a closing space, it is filled with described heat exchange medium in described closing space, namely, described capillary cavity 20 not space outerpace with described plate body 100 is connected, and described heat exchange medium can only be at described capillary cavity 20 internal circulation flow.Concrete, described plate body 100 also includes being arranged at its seal edge portion 13 along described first direction opposite side, and any described capillary cavity 20 extends to close inside two described seal edge portions 13 and by described seal edge portion 13 along described first direction.So, the even temperature effect of described plate body 100 can also be strengthened.
In other embodiments, described capillary cavity 20 may also be configured to an open space.Concrete, described capillary cavity 20 includes the first opening and the second opening, and described heat exchange medium can pass in and out described capillary cavity 20 by described first opening, described second opening.That is, described capillary cavity 20 can pass through described first opening, described second opening is connected with other devices being equipped with described heat exchange medium.Described first opening and described second opening are oppositely arranged along the bearing of trend of described capillary cavity 20, to increase the turnover rate of described heat exchange medium.
It addition, referring to Fig. 4 and Fig. 5, an embodiment of the present invention additionally provides the production method of the plate body 100 of a kind of described heat-conducting plate, described method includes step:
Basis plate body is molded by expressing technique；Described basis plate body includes taking shape in its internal some capillary cavity, and each described capillary cavity includes being respectively arranged at described basic plate body the first end, the first opening of the second end, the second opening；
Crimp described first end to seal described first opening；
Described second opening is connected with vavuum pump by filler line, and described capillary cavity is vacuumized；
Heat exchange medium is poured in described capillary cavity；
Bearing of trend along described capillary cavity and is cut off described basis sheet material crimping edge sealing by fixed length, obtains at least one described plate body.
Concrete, as a example by the embodiment shown in accompanying drawing 4, described method includes step:
Basis plate body 1 is molded by expressing technique in mould；Described basis plate body 1 is set to aluminum alloy material, and including taking shape in its internal some capillary cavity, each described capillary cavity includes being respectively arranged at described basic first opening of first end the 101, second end 102 of plate body 1, the second opening；
Crimp described first end 101 to seal described first opening；Such as, seal edge portion 13 can be formed at described first end 101 by rolling described first end 101, in this process, it is positioned at some described first opening at described first end 101 and all closes, so that described capillary cavity is only by the space outerpace of basis plate body 1 described in described second open communication；
Described second opening is connected with vavuum pump by filler line 200, and described capillary cavity is vacuumized；
Heat exchange medium is poured in described capillary cavity；Described heat exchange medium can arrange alcohol or R134a(full name is HFA 134a)；
Bearing of trend along described capillary cavity is crimped edge sealing by fixed length to described basis sheet material 1 and cuts off, and specifically can use the crimping mode of rolling, obtain at least one described plate body 100.
Wherein, the bearing of trend defining described capillary cavity is first direction, and described first end 101 is oppositely arranged along described first direction with described second end 102.Described capillary cavity can be by the space outerpace of basis plate body 1 described in described first opening, described second open communication.
Some described capillary cavity are uniformly distributed side by side along the second direction being perpendicular to described first direction, and the inwall of each described capillary cavity is provided with micro-toothing.
In an embodiment of the present invention, described second opening " is connected with vavuum pump by filler line 200, and vacuumizes described capillary cavity " and includes by described step:
Filler line 200 is soldered to described second end 102 so that described second opening connects with described filler line 200；
Connect described filler line 200 and vavuum pump, and described capillary cavity is vacuumized.
Described step " pours into heat exchange medium in described capillary cavity " and including:
In described capillary cavity, heat exchange medium is poured into by described filler line 200.
So, during vacuumizing and pouring into heat exchange medium, described filler line 200 all can reduce process complexity as passage to realize the connection with described capillary cavity.
It addition, in an embodiment of the present invention, described step " bearing of trend along described capillary cavity is crimped edge sealing by fixed length to described basis sheet material 1 and cuts off, and obtains at least one described plate body 100 " including:
Bearing of trend along described capillary cavity is crimped edge sealing by fixed length to described basis sheet material 1 and cuts off；
Section is welded, obtains at least one described plate body 100.
Such that the synchronous production of multiple described plate body 100 can be realized, not only ensure that product quality, and substantially increase production efficiency.
Compared with prior art, the present invention has following Advantageous Effects: by integrated plate body, and arranges capillary cavity in plate body, substantially improves even temperature effect and the heat exchanger effectiveness of heat-conducting plate；By arranging micro-toothing so that heat exchange medium can form capillarity along micro-toothing, further enhances heat exchanger effectiveness；By the one-body molded plate body manufactured, processing technology is simple and can ensure that production cost reduces.
Those listed above detailed description is only for illustrating of the feasibility embodiment of the present invention; they also are not used to limit the scope of the invention, and all equivalent implementations or changes made without departing from skill of the present invention spirit should be included within the scope of the present invention.
Claims (12)
1. a heat-conducting plate, it is characterized in that, including integrated plate body, described plate body includes front surface and takes shape in described plate body some capillary cavity that are internal and that flow for heat exchange medium, each described capillary cavity extends along the first direction being parallel to described front surface and its inwall is provided with micro-toothing, and described heat exchange medium can flow along described first direction in described capillary cavity.
Heat-conducting plate the most according to claim 1, it is characterised in that some described capillary cavity are uniformly distributed in second direction side by side, described second direction is perpendicular to described first direction and is parallel to described front surface.
Heat-conducting plate the most according to claim 1, it is characterized in that, described micro-toothing includes micro-tooth of continuous distributed and the teeth groove between adjacent two micro-teeth, and described teeth groove extends along described first direction, the formation capillarity so that described heat exchange medium can flow in described teeth groove.
Heat-conducting plate the most according to claim 3, it is characterised in that described teeth groove includes the trough away from described capillary cavity center and the crest near described capillary cavity center, and described trough and/or described crest are set to circular arc.
Heat-conducting plate the most according to claim 1, it is characterised in that described micro-toothing at least provided with in described capillary cavity away from the inwall side of described front surface.
Heat-conducting plate the most according to claim 1, it is characterised in that described capillary cavity is set to be filled with the confined space of described heat exchange medium, described heat exchange medium flows in described capillary cavity inner loop.
Heat-conducting plate the most according to claim 1, it is characterised in that described capillary cavity includes extending along the first opening and the second opening that direction is oppositely arranged, described heat exchange medium can pass in and out described capillary cavity by described first opening, described second opening.
8. the production method of the plate body of the heat-conducting plate as described in any one of claim 1 to 6, it is characterised in that described method includes:
Basis plate body is molded by expressing technique；Described basis plate body includes taking shape in its internal some capillary cavity, and each described capillary cavity includes being respectively arranged at described basic plate body the first end, the first opening of the second end, the second opening；
Crimp described first end to seal described first opening；
Described second opening is connected with vavuum pump by filler line, and described capillary cavity is vacuumized；
Heat exchange medium is poured in described capillary cavity；
Bearing of trend along described capillary cavity and is cut off described basis sheet material crimping edge sealing by fixed length, obtains at least one described plate body.
The production method of the plate body of heat-conducting plate the most according to claim 8, it is characterised in that the inwall of each described capillary cavity is provided with micro-toothing.
The production method of the plate body of heat-conducting plate the most according to claim 8, it is characterised in that described second opening " is connected with vavuum pump by filler line, and vacuumizes described capillary cavity " and includes by described step:
Filler line is soldered to described second end so that described second opening connects with described filler line；
Connect described filler line and vavuum pump, and described capillary cavity is vacuumized.
The production method of the plate body of 11. heat-conducting plates according to claim 8, it is characterised in that described step " pours into heat exchange medium in described capillary cavity " and including:
In described capillary cavity, heat exchange medium is poured into by described filler line.
The production method of the plate body of 12. heat-conducting plates according to claim 8, it is characterised in that described step " bearing of trend along described capillary cavity and is cut off described basis sheet material crimping edge sealing by fixed length, obtains at least one described plate body " including:
Bearing of trend along described capillary cavity and is cut off described basis sheet material crimping edge sealing by fixed length；
Section is welded, obtains at least one described plate body.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230643.4A CN105865242A (en) | 2016-04-14 | 2016-04-14 | Heat conducting plate and production method for plate body of heat conducting plate |
| US15/744,824 US20180209747A1 (en) | 2016-04-14 | 2016-06-17 | Heat conducting plate and method for producing plate body thereof |
| PCT/CN2016/086179 WO2017177539A1 (en) | 2016-04-14 | 2016-06-17 | Heat conducting plate and method for producing plate body thereof |
| EP16898354.2A EP3444551A4 (en) | 2016-04-14 | 2016-06-17 | Heat conducting plate and method for producing plate body thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230643.4A CN105865242A (en) | 2016-04-14 | 2016-04-14 | Heat conducting plate and production method for plate body of heat conducting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105865242A true CN105865242A (en) | 2016-08-17 |
Family
ID=56637151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610230643.4A Pending CN105865242A (en) | 2016-04-14 | 2016-04-14 | Heat conducting plate and production method for plate body of heat conducting plate |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20180209747A1 (en) |
| EP (1) | EP3444551A4 (en) |
| CN (1) | CN105865242A (en) |
| WO (1) | WO2017177539A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403494A (en) * | 2016-08-31 | 2017-02-15 | 深圳市爱康生物科技有限公司 | Heat conduction cushion tray |
| CN107036360A (en) * | 2017-03-07 | 2017-08-11 | 青岛海尔股份有限公司 | Refrigerator with quick-frozen plate |
| CN107080144A (en) * | 2017-06-22 | 2017-08-22 | 合肥美菱股份有限公司 | A kind of Quick thawing plate |
| CN109845948A (en) * | 2018-09-10 | 2019-06-07 | 缪彬彬 | A kind of defrosting plate |
| WO2019128859A1 (en) * | 2017-12-27 | 2019-07-04 | 杭州三花家电热管理系统有限公司 | Heat conducting plate and heat source box used in heat conducting plate |
| CN109974485A (en) * | 2017-12-27 | 2019-07-05 | 杭州三花家电热管理系统有限公司 | Heat source box and heat-conducting plate for heat-conducting plate |
| CN112880454A (en) * | 2019-11-29 | 2021-06-01 | 上海微电子装备（集团）股份有限公司 | Heat exchange structure and semiconductor heat exchange device |
| WO2022262378A1 (en) * | 2021-06-16 | 2022-12-22 | 青岛海尔电冰箱有限公司 | Refrigerator and food material treatment device thereof |
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| CN112728865B (en) * | 2020-12-24 | 2022-02-01 | 四方科技集团股份有限公司 | Flat freezing plate and refrigerating system with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106403494A (en) * | 2016-08-31 | 2017-02-15 | 深圳市爱康生物科技有限公司 | Heat conduction cushion tray |
| CN107036360A (en) * | 2017-03-07 | 2017-08-11 | 青岛海尔股份有限公司 | Refrigerator with quick-frozen plate |
| CN107080144A (en) * | 2017-06-22 | 2017-08-22 | 合肥美菱股份有限公司 | A kind of Quick thawing plate |
| WO2019128859A1 (en) * | 2017-12-27 | 2019-07-04 | 杭州三花家电热管理系统有限公司 | Heat conducting plate and heat source box used in heat conducting plate |
| CN109974485A (en) * | 2017-12-27 | 2019-07-05 | 杭州三花家电热管理系统有限公司 | Heat source box and heat-conducting plate for heat-conducting plate |
| CN109845948A (en) * | 2018-09-10 | 2019-06-07 | 缪彬彬 | A kind of defrosting plate |
| CN112880454A (en) * | 2019-11-29 | 2021-06-01 | 上海微电子装备（集团）股份有限公司 | Heat exchange structure and semiconductor heat exchange device |
| WO2022262378A1 (en) * | 2021-06-16 | 2022-12-22 | 青岛海尔电冰箱有限公司 | Refrigerator and food material treatment device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3444551A4 (en) | 2019-11-27 |
| WO2017177539A1 (en) | 2017-10-19 |
| US20180209747A1 (en) | 2018-07-26 |
| EP3444551A1 (en) | 2019-02-20 |
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