WO2018177443A1 - Heat conduction assembly, heat conduction device, and preparation method for heat conduction assembly - Google Patents

Heat conduction assembly, heat conduction device, and preparation method for heat conduction assembly Download PDF

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Publication number
WO2018177443A1
WO2018177443A1 PCT/CN2018/086870 CN2018086870W WO2018177443A1 WO 2018177443 A1 WO2018177443 A1 WO 2018177443A1 CN 2018086870 W CN2018086870 W CN 2018086870W WO 2018177443 A1 WO2018177443 A1 WO 2018177443A1
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WO
WIPO (PCT)
Prior art keywords
sub
cavity
cavities
fin
fins
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PCT/CN2018/086870
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French (fr)
Chinese (zh)
Inventor
崔凯
李添龙
凤如露
Original Assignee
杭州三花家电热管理***有限公司
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Publication of WO2018177443A1 publication Critical patent/WO2018177443A1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00Heat-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00Heat-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
    • F28D15/02Heat-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
    • F28D15/04Heat-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/02Tubular elements of cross-section which is non-circular
    • F28F1/06Tubular elements of cross-section which is non-circular crimped or corrugated in cross-section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings

Definitions

  • the present application relates to the field of heat exchange technology, and in particular, to a heat conductive component, a heat conducting device having the same, and a method of manufacturing the heat conducting component.
  • the heat exchange component comprises a heat exchange tube having a plurality of heat exchange passages, and the heat exchange component exchanges heat through the multi-channel heat exchange tubes, but the heat exchange efficiency of the heat exchange component of the structure can also be improved. Space.
  • the purpose of the present application is to propose a thermally conductive assembly having a relatively high heat exchange efficiency.
  • Another object of the present application is to provide a heat conducting device having the above thermally conductive assembly.
  • Still another object of the present application is to provide a method of preparing a thermally conductive component.
  • a thermally conductive assembly comprising: a housing having a cavity formed therein; a plate disposed in the cavity and dividing the cavity into a plurality of sub-cavities a fin, the fin being disposed in at least one of the sub-cavities and dividing at least one of the sub-cavities into a plurality of sub-channels.
  • a plurality of the sub-channels of the same sub-cavity are arranged side by side in the width direction of the housing, the sub-channels extending along the length direction of the housing.
  • the vertical projection of the fins on a plane substantially parallel to the width direction of the housing is corrugated to divide at least one of the sub-cavities into a plurality of the housings.
  • Subchannels arranged side by side in the width direction.
  • a plurality of the sub-channels of the same sub-cavity are arranged side by side in the length direction of the housing, and the sub-channels extend in the width direction of the housing.
  • the vertical projection of the fins on a plane substantially parallel to the longitudinal direction of the housing is corrugated to divide at least one of the sub-cavities into a plurality of the housings.
  • Subchannels arranged side by side in the length direction.
  • the sub-cavities are closed at both ends in the length direction of the housing, and each of the sub-chambers is filled with a heat exchange medium.
  • At least one of a peak of the fin and a valley of the fin conform to a wall of the sub-cavity.
  • the fins are provided with at least one opening between adjacent crests and troughs.
  • the wall surface of the sub-cavity is provided with a groove
  • the housing has an edge portion at both ends in the longitudinal direction of the housing to close the length direction of the housing. Both ends
  • the housing includes upper and lower walls that are parallel to each other, a distance between the inner surface of the upper wall and the inner surface of the lower wall is 2 mm, and the width of the sub-cavity is 0.5 to 5 mm.
  • a plurality of the sub-cavities are arranged side by side in the width direction of the housing, the housing including upper and lower walls parallel to each other, the upper wall and the lower wall passing through the connecting wall Connecting to close both ends of the housing in the width direction, the housing is closed at both ends in the longitudinal direction of the housing to close the cavity, and each of the sub-chambers is closed Filled with a heat exchange medium, the upper wall surface of each of the sub-cavities and the lower wall surface of the sub-cavity are provided with grooves, and each of the sub-cavities is provided with the fins, each of which is provided
  • the fins in the sub-chamber divide the sub-cavity into a plurality of sub-channels, and a plurality of the sub-channels in each of the sub-chambers are spaced apart in the width direction and each of the sub-channels is along the Extending in the longitudinal direction, the fins are fins that are vertically projected into a corrugated shape on a plane
  • a plurality of the sub-cavities are arranged side by side in the width direction of the housing, the housing including upper and lower walls parallel to each other, the upper wall and the lower wall passing through the connecting wall Connecting to close both ends of the casing in the width direction, the casing has an edge seal at both ends in the longitudinal direction of the casing to close the casing in the length direction
  • the two ends of the sub-cavity are filled with a heat exchange medium, and each of the sub-cavities is provided with the fins, and the fins in each of the sub-chambers divide the sub-cavity a plurality of sub-channels, a plurality of the sub-channels in each of the sub-cavities being spaced apart in the length direction and each of the sub-channels extending in the width direction, the fins being
  • a vertical projection on a substantially parallel plane in the longitudinal direction is a corrugated fin, a peak of the fin conforming to an upper wall surface of the sub-cavity, a trough of
  • the fins do not conform to at least one of the two wall faces of the sub-cavity in the width direction.
  • a thermally conductive assembly comprising a housing including an upper wall and a lower wall, the upper and lower walls being connected by a connecting wall such that the upper wall, the lower wall, and the connecting wall A closed cavity is defined therebetween, the cavity being filled with a heat exchange medium having fins therein to cause capillary action when the heat exchange medium flows within the cavity.
  • the housing is provided with a plurality of spaced apart plates, the plurality of plates separating the cavity into a plurality of independent sub-cavities, the fins being disposed in at least one of the sub-cavities in vivo.
  • the plurality of sub-cavities have the same cross-sectional shape.
  • the wall surface of the sub-cavity is provided with a groove.
  • the fins are corrugated.
  • At least one of a peak of the fin and a valley of the fin conforms to an inner surface of the upper wall.
  • the fins are provided with at least one opening between adjacent crests and troughs.
  • the upper and lower walls are parallel to each other, and the distance between the upper wall and the lower wall is less than or equal to 2 mm.
  • a heat transfer device according to an embodiment of the third aspect of the present application, comprising the heat transfer assembly of any of the above embodiments.
  • the heat conducting component of the present application and the heat conducting device having the same have the following advantages: by providing fins in the cavity, the heat exchange medium can form a capillary phenomenon along the fin when flowing in the cavity. The heat exchange efficiency of the heat conducting component is relatively increased.
  • a method of manufacturing a thermally conductive assembly comprising the steps of: forming a housing having a plurality of sub-cavities closed at both ends in the width direction and two in the length direction The end is not closed; the fin is placed in the sub-cavity; the sub-cavity after the fin is placed is filled with a heat exchange medium; and both ends of the sub-cavity in the longitudinal direction are closed.
  • FIG. 1 is an overall schematic view of a thermally conductive component in accordance with an embodiment of the present application
  • Figure 2 is a cross-sectional view of a thermally conductive assembly in accordance with a first embodiment of the present application
  • Figure 3 is a cross-sectional view of a thermally conductive assembly in accordance with a second embodiment of the present application.
  • Figure 4 is a partial cross-sectional view of a thermally conductive assembly in accordance with a first embodiment of the present application
  • Figure 5 is another partial cross-sectional view of the thermally conductive assembly in accordance with the first embodiment of the present application.
  • Figure 6 is a cross-sectional view of a thermally conductive assembly having a groove in accordance with the present application
  • Figure 7 is a longitudinal sectional view of a heat conducting assembly in accordance with a third embodiment of the present application.
  • Figure 8 is a cross-sectional view of a thermally conductive assembly in accordance with a third embodiment of the present application.
  • Figure 9 is a longitudinal sectional view of a heat conducting assembly according to a fourth embodiment of the present application.
  • Figure 10 is a cross-sectional view of a thermally conductive assembly in accordance with a fourth embodiment of the present application.
  • a fin 3 a side wall 31, a first side wall 311, a second side wall 312, a third side wall 313, a first mating portion 301, and a second mating portion 302.
  • connection In the description of the present application, it should be noted that the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be fixed or detachable, for example, unless otherwise specifically defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • Connected, or integrally connected can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • the specific meanings of the above terms in the present application can be understood in the specific circumstances for those skilled in the art.
  • a thermally conductive assembly 100 in accordance with an embodiment of the present application is described below with reference to FIGS.
  • the heat-conducting component 100 can be used in industries such as refrigeration, metallurgy, mining, petroleum, chemical, electric power, medicine, food, chemical fiber, papermaking, textile, shipbuilding, and heating.
  • the thermally conductive assembly 100 can be used alone for freezing and thawing of food products, or the thermally conductive assembly 100 can be used as a heat exchange tube in a microchannel heat exchanger.
  • a thermally conductive assembly 100 in accordance with an embodiment of the present application, includes a housing 1.
  • the width direction and the length direction of the heat conductive component 100 are as shown in FIG. 1, and the left and right direction shown in FIG. 2-6 is the width direction, and the front and rear direction perpendicular to the paper surface is the length direction; the left and right directions shown in FIGS.
  • the direction is the length direction
  • the front-back direction perpendicular to the paper surface is the width direction
  • the left-right direction shown in FIGS. 8 and 10 is the width direction
  • the front-back direction perpendicular to the paper surface is the length direction
  • the plane extending in the width direction is defined
  • the section taken is a cross section (as shown in Figures 2-6, 8, and 10), and the section cut by the plane extending in the longitudinal direction is a longitudinal section (as shown in Figs. 7 and 9).
  • a cavity is formed inside the casing 1, and the cavity may be a non-closed cavity, that is, the casing 1 has an opening, or the cavity may be a closed cavity, for example,
  • the housing 1 includes an upper wall 11 and a lower wall 12, as shown in Figures 2-6, 8, 10, the upper wall 11 and the lower wall 12 are connected by a connecting wall 13 to close both ends of the housing 1 in the width direction, such as As shown in FIGS.
  • the left side and the right side of the casing 1 respectively have an edge seal portion 101 which is formed by pressure sealing to respectively close the left and right sides of the casing 1, that is,
  • the edge sealing portion 101 closes both ends of the casing 1 in the longitudinal direction, thereby defining a closed cavity between the upper wall 11, the lower wall 12, the connecting wall 13 and the edge sealing portion 101, and the cavity can be filled with heat exchange. medium.
  • the heat exchange medium flows within the chamber and exchanges heat with the external environment of the housing 1.
  • the heat exchange medium may be a refrigerant, alcohol, or the like, but is not limited thereto.
  • the thermally conductive assembly further includes a plate 14 disposed within the cavity and dividing the cavity into a plurality of sub-chambers 2 that are independent of each other, for example, a plurality of plates 14 may be along the width of the housing 1 (shown in Figures 2-6)
  • the left-right direction or the left-right direction shown in FIGS. 8 and 10 is spaced apart by a certain distance, and the cavity is partitioned into a plurality of longitudinal directions along the casing 1 (the front-rear direction shown in FIG. 2-6 or FIGS. 7 and 9).
  • the sub-cavities 2 extending in the left-right direction and independent of each other, it is understood that the sub-cavities 2 are formed between the plate 14 and the connecting wall 13 on both sides in the width direction of the casing 1 in the casing. In the cavity of 1, a sub-cavity 2 is formed between adjacent plates 14.
  • the fins 3 are disposed in at least one of the sub-cavities 2, that is, the fins 3 may be disposed in a part of the sub-cavities 2 of the plurality of sub-cavities 2, or the fins 3 may be disposed in each of the sub-cavities 2. .
  • the fin 3 divides the sub-cavity 2 into a plurality of sub-channels 21. For example, as shown in FIG. 2-6, a plurality of sub-channels 21 are arranged side by side in the width direction of the sub-cavity 2 (left-right direction shown in FIG. 2-6), and each sub-channel 21 is along the length direction of the sub-cavity 2. 2-6 shows the front-rear direction).
  • the sub-channel 21 may also be arranged side by side in the longitudinal direction of the sub-cavity 2 (the left-right direction shown in FIGS. 7 and 9) as shown in FIGS. 7-10, and the sub-channel 21 is along the sub-cavity 2
  • the width direction (the left and right direction shown in Figs. 8 and 10) extends.
  • the heat exchange medium can form a capillary phenomenon when flowing along the fins 3 in the sub-cavity 2, thereby relatively improving the heat exchange efficiency and the uniform temperature effect.
  • Extrusion forming a housing 1 having a plurality of sub-cavities 2, wherein the sub-cavities 2 are closed at both ends in the width direction, and both ends in the length direction are not closed;
  • the fin 3 is placed in the sub-cavity 2, and after the fin 3 is placed in the sub-cavity 2, the sub-cavity 2 is filled with a heat exchange medium;
  • Both ends of the sub-cavity 2 in the longitudinal direction are respectively closed by pressure sealing.
  • the heat exchange medium forms a capillary phenomenon when flowing in the sub-cavity 2, and the heat exchange efficiency and the heat exchange efficiency of the heat-conductive assembly 100 are relatively improved. Warm effect.
  • At least one of the lower surface of the upper wall 11 of the housing 1 and the upper surface of the lower wall 12 is provided with a groove 15, as shown in Fig. 6, the lower surface of the upper wall 11 of the housing 1.
  • a groove 15 is disposed on the upper surface of the lower wall 12, and by providing the groove 15, the heat exchange area of the heat exchange medium can be increased, and the capillary action of the heat conducting component having the fin 3 is better, and the heat exchange is improved. effect.
  • the fin 3 includes a plurality of side walls 31, each side wall 31 including a first mating portion 301 at an opposite upper end and a second mating portion 302 at an opposite lower end, each adjacent three sides
  • the wall 31 includes a first sidewall 311, a second sidewall 312 on the left side of the first sidewall 311, and a third sidewall 313 on the right side of the first sidewall 311, as shown in FIG.
  • the first mating portion 301 of the 311 is connected to the first mating portion 301 of the second sidewall 312 or connected by the connecting portion
  • the second mating portion 302 of the first sidewall 311 and the second mating portion of the third sidewall 313 302 is connected or connected by a connecting portion; or, as shown in FIG.
  • the second mating portion 302 of the first sidewall 311 is connected to or connected by the second mating portion 302 of the second sidewall 312.
  • the first mating portion 301 of the first side wall 311 is connected to or connected by the first mating portion 301 of the third side wall 313.
  • the fins 3 are corrugated, it being understood that the fins 3 may be as shown in Figures 2-6, the cross-section of the fins 3 (the fins 3 are cut by a plane extending in the width direction)
  • the cross section 3 is corrugated; as shown in Figs. 7 and 9, the fin 3 may have a corrugated shape in a longitudinal section of the fin 3 (a cross section of the fin 3 which is cut by a plane extending in the longitudinal direction).
  • the corrugations of the fins 3 are triangular waveforms, sinusoidal waveforms or rectangular waveforms, and it is understood that the present application is not limited thereto.
  • the housing 1 includes an upper wall 11 and a lower wall 12, at least a portion of the fins 3 is in contact with the upper wall 11, and/or at least a portion of the fins 3 is in contact with the lower wall 12, that is, It is said that at least a portion of the fin 3 may be in contact with the lower surface of the upper wall 11, and/or at least a portion of the fin 3 may be in contact with the upper surface of the lower wall 12.
  • This can promote the heat exchange medium in the cavity to transfer heat to the upper wall 11 or the lower wall 12 of the casing 1, thereby further improving the heat exchange efficiency between the heat exchange medium and the object to be exchanged with the outside world. it is good.
  • the fins 3 may also have a gap with the casing 1.
  • At least one side wall of the fin 3 (i.e., between the crests and troughs adjacent to the fins 3) is provided with at least one opening portion 4.
  • at least one side wall of the fin 3 is provided with a plurality of openings 4.
  • the plurality of sub-cavities 2 that are independent of each other have the same or different cross-sectional shape.
  • the cross-sectional shape of the sub-cavity 2 may be square and/or rectangular, and is of course not limited thereto. As shown in Figures 2-6, 8, and 10, the sub-cavity 2 has a rectangular cross section.
  • the sub-cavity 2 has a width of 0.5 mm to 5 mm, wherein the width of the sub-cavity 2 is the distance between the left inner wall surface and the right inner wall surface of the sub-cavity 2. Further, in order to further increase the heat exchange area of the heat exchange medium, and to make the capillary action of the heat conducting component having the fins 3 better, and further improve the heat exchange effect, the width of the sub-cavity 2 is 0.5 mm to 3 mm, more specifically The width of the sub-cavity 2 is 1 mm to 3 mm.
  • the height of the sub-cavity 2 is less than or equal to 2 mm, and the upper wall 11 and the lower wall 12 are disposed substantially parallel to each other.
  • the height of the sub-cavity 2 is the distance between the upper inner wall surface and the lower inner wall surface of the sub-cavity 2. That is, the distance between the lower surface of the upper wall 11 and the upper surface of the lower wall 12.
  • the upper wall 11 and the lower wall 12 are parallel to each other, and the connecting wall 13 may be formed as a flat plate or as a curved plate.
  • the opening portion on the fin 3 may specifically be a window opening structure.
  • the heat exchange area of the heat exchange medium can be increased, the capillary action can be enhanced, and the heat exchange effect can be improved.
  • the thermally conductive component 100 can be configured such that the vertical projection of the fins 3 in the partial sub-cavity 2 on a plane substantially parallel to the width direction of the housing 1 is corrugated to set the fins 3 in this manner.
  • the sub-cavity 2 is divided into a plurality of sub-channels 21 arranged side by side in the width direction of the casing 1; and the fins 3 in the partial sub-cavity 2 are on a plane substantially parallel to the longitudinal direction of the casing 1.
  • the vertical projection is corrugated to divide the sub-cavity 2 in which the fins 3 are arranged into a plurality of sub-channels 21 arranged side by side in the longitudinal direction of the casing 1, thereby realizing different types in different sub-cavities 2.
  • the fins 3 improve heat transfer efficiency.
  • thermally conductive assembly 100 in accordance with embodiments of the present application are known to those of ordinary skill in the art and will not be described in detail herein.
  • the heat conduction assembly 100 includes a housing 1 including an upper wall 11 and a lower wall 12, and the upper wall 11 and the lower wall 12 are connected by a connecting wall 13 to be closed. Both ends of the casing 1 in the width direction are filled with a heat exchange medium, and the heat conduction assembly further includes a plate 14 which can be spaced apart along the width direction of the casing 1 (left and right direction in FIG. 2). The distance is arranged to divide the cavity into a plurality of sub-cavities 2 extending along the longitudinal direction of the casing 1 (the front-rear direction in FIG.
  • each of the sub-cavities 2 is provided with fins 3 to form a capillary phenomenon when the heat exchange medium flows in the cavity, thereby improving heat exchange efficiency.
  • the wall surface of each of the sub-cavities 2 is provided with a groove 15, that is, the lower surface of the upper wall 11 and the upper wall surface of the lower wall 12 of each of the sub-cavities 2 are provided with grooves 15.
  • the cross section of the fin 3 has a triangular corrugated shape, and at least a portion of the fin 3 is bonded to the lower surface of the upper wall 11 and the upper surface of the lower wall 12 to ensure heat exchange efficiency.
  • the fin 3 divides the sub-cavity 2 into a plurality of sub-channels 21.
  • the plurality of sub-channels 21 are arranged side by side in the width direction of the sub-cavity 2 (the horizontal direction shown in FIGS. 2-6), and the sub-channels 21 extend along the longitudinal direction of the sub-chamber 2 (the front-rear direction shown in FIG. 2-6). .
  • the fin 3 includes a plurality of side walls 31 each including a first mating portion 301 at an opposite upper end and a second mating portion 302 at an opposite lower end, each of the adjacent three side walls 31 including a first portion a sidewall 311, a second sidewall 312 on the left side of the first sidewall 311, and a third sidewall 313 on the right side of the first sidewall 311.
  • the first mating portion of the first sidewall 311 The 301 is connected to the first mating portion 301 of the second sidewall 312 or connected by the connecting portion.
  • the second mating portion 302 of the first sidewall 311 is connected to or connected through the second mating portion 302 of the third sidewall 313.
  • the second mating portion 302 of the first sidewall 311 is connected to the second mating portion 302 of the second sidewall 312, and the first mating portion 301 of the first sidewall 311 is coupled to the second mating portion 302 of the first sidewall 311.
  • the first mating portions 301 of the third side wall 313 are connected.
  • the mating portions of the adjacent side walls 31 are joined at the grooves 15 of the upper wall 11, or the mating portions of the adjacent side walls 31 are joined at the grooves 15 of the lower wall 12.
  • a plurality of openings 4 may be provided in the side wall of the fin 3 to reduce the flow resistance of the heat exchange medium and improve the heat exchange efficiency.
  • the upper wall 11 and the lower wall 12 are parallel to each other, and the distance between the upper wall 11 and the lower wall 12 is 2 mm or less, and the connecting wall 13 is a curved plate, so that the casing 1 is formed into a flat tubular shape.
  • the distance between the upper wall 11 and the lower wall 12 is the distance between the lower surface of the upper wall 11 and the upper surface of the lower wall 12.
  • the space of the sub-cavity 2 formed in the casing 1 is relatively small, and the fins 3 are added in the sub-cavity 2, it is equivalent to forming a smaller volume flow path for the heat exchange medium to flow in the sub-cavity 2. Therefore, by the capillary action (i.e., the attraction of the liquid surface to the solid surface), the heat exchange medium will form a capillary phenomenon when flowing in the sub-cavity 2.
  • the heat exchange medium forms a capillary phenomenon when flowing in the sub-cavity 2, which improves the heat exchange efficiency and the temperature equalization effect of the heat conduction assembly 100.
  • the entire heat conducting component is closed, and the heat conducting component has a plurality of channels inside, the channel is filled with a heat exchange medium, and at least one channel is provided with fins for enhancing capillary action, such as fins and toothed aluminum.
  • the heat exchange medium is less affected by gravity, and the gas-liquid phase medium is evenly distributed in the channel, so that the heat exchange component has higher heat exchange efficiency, and the heat exchange efficiency is relatively improved, for example, for giving When the food is thawed and frozen, the thawing and freezing efficiency are relatively improved.
  • the heat conduction assembly 100 includes a housing 1 including an upper wall 11 and a lower wall 12, and the upper wall 11 and the lower wall 12 are connected by a connecting wall 13.
  • both ends of the casing 1 in the longitudinal direction have an edge seal portion 101 which is formed by pressure sealing to respectively close the casing 1
  • the two ends of the length direction define a closed cavity between the upper wall 11, the lower wall 12 and the connecting wall 13, the cavity is filled with a heat exchange medium, and the heat conducting component further comprises a plate 14, and the plurality of plates 14 can be along The width direction of the casing 1 (the horizontal direction in FIGS.
  • each of the sub-cavities 2 has a rectangular cross-sectional shape, and each sub-cavity 2 is provided with fins 3 so that When the heat exchange medium flows in the cavity, a capillary phenomenon is formed, and the heat exchange efficiency is improved.
  • the longitudinal section of the fin 3 has a triangular corrugated shape, and at least a portion of the fin 3 is bonded to the lower surface of the upper wall 11 and the upper surface of the lower wall 12 to ensure heat exchange efficiency.
  • the fin 3 divides the sub-cavity 2 into a plurality of sub-channels 21.
  • the plurality of sub-channels 21 are arranged side by side in the longitudinal direction of the sub-cavity 2 (the horizontal direction shown in FIGS. 7 and 9), and each sub-channel 21 is along the width direction of the sub-chamber 2 (the horizontal direction shown in FIGS. )extend.
  • the fin 3 may not be provided with a window opening structure. In this case, the fin 3 may not contact at least one of the left wall surface and the right wall surface of the sub-cavity 2. As shown in FIG. 7-8, the fins 3 are not in contact with the left wall surface and the right wall surface of the sub-cavity 2, such that the fins 3 do not have a window opening structure, and the fins 3 and the There is a gap between the sub-cavities 2, so that the heat exchange medium can flow through the gaps throughout the sub-cavities 2.
  • the window 3 can also be provided with a window opening structure.
  • the fin 3 since the fin 3 has a window through which the heat exchange medium can pass, as shown in FIGS. 9-10, there may be no gap between the fin 3 and the wall surface of the sub-chamber 2.
  • a heat conducting device according to an embodiment of the present application is described below.
  • the heat conducting device includes the heat conducting assembly 100 of the above embodiment.
  • the heat exchange medium in the heat conduction component forms a capillary phenomenon when flowing in the sub cavity 2
  • the heat exchange efficiency and the temperature equalization effect of the heat conduction component 100 are improved, and the heat exchange efficiency of the heat conduction device is further improved. Relatively improved.
  • the housing having a plurality of sub-cavities can be formed by extrusion molding, and the method of extrusion molding is simple, and the production time is short; of course, it can be obtained by die casting, and is not limited herein.
  • Both ends of the closed sub-cavity in the longitudinal direction may be closed by pressure sealing.

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

A heat conduction assembly (100) and a heat conduction device provided with the same. The heat conduction assembly (100) comprises a housing (1), a plate (14), and a fin (3). A cavity is formed in the housing (1), and a heat exchange medium is filled in the cavity. The plate (14) is disposed in the cavity and divides the cavity into multiple sub cavities (2) that are separated from each other. The fin (3) is disposed in at least one sub cavity (2) and divides the at least one sub cavity (3) into multiple subchannels (21). The fin (3) is disposed in the cavity to form a capillarity phenomenon when the heat exchange medium flows in the cavity. By arranging the fin (3) in the cavity, the heat exchange medium can form the capillarity phenomenon along the fin (3) when the heat exchange medium flows in the cavity, thereby improving the heat exchange efficiency and the temperature equilibrium effect of the heat conduction assembly (100).

Description

导热组件、导热装置和导热组件的制备方法Thermal conductive component, heat conducting device and heat conducting component manufacturing method 技术领域Technical field
本申请涉及热交换技术领域,尤其是涉及一种导热组件、具有该导热组件的导热装置以及该导热组件的制备方法。The present application relates to the field of heat exchange technology, and in particular, to a heat conductive component, a heat conducting device having the same, and a method of manufacturing the heat conducting component.
背景技术Background technique
相关技术中,换热组件包括具有多个换热通道的换热管,换热组件通过该多通道的换热管进行换热,然而这种结构的换热组件的热交换效率还具有可以提升的空间。In the related art, the heat exchange component comprises a heat exchange tube having a plurality of heat exchange passages, and the heat exchange component exchanges heat through the multi-channel heat exchange tubes, but the heat exchange efficiency of the heat exchange component of the structure can also be improved. Space.
申请内容Application content
本申请的目的在于提出一种热交换效率相对高的导热组件。The purpose of the present application is to propose a thermally conductive assembly having a relatively high heat exchange efficiency.
本申请的另一个目的在于提出了一种具有上述导热组件的导热装置。Another object of the present application is to provide a heat conducting device having the above thermally conductive assembly.
本申请的再一个目的在于提出了一种导热组件的制备方法。Still another object of the present application is to provide a method of preparing a thermally conductive component.
根据本申请第一方面实施例的导热组件,包括:壳体,所述壳体内部形成有腔体;板,所述板设在所述腔体内且将所述腔体分割成多个子腔体;翅片,所述翅片设在至少一个所述子腔体内且将至少一个所述子腔体分割成多个子通道。A thermally conductive assembly according to an embodiment of the first aspect of the present application, comprising: a housing having a cavity formed therein; a plate disposed in the cavity and dividing the cavity into a plurality of sub-cavities a fin, the fin being disposed in at least one of the sub-cavities and dividing at least one of the sub-cavities into a plurality of sub-channels.
在一些实施例中,同一所述子腔体的多个所述子通道在所述壳体的宽度方向上并排设置,所述子通道沿所述壳体的长度方向延伸。In some embodiments, a plurality of the sub-channels of the same sub-cavity are arranged side by side in the width direction of the housing, the sub-channels extending along the length direction of the housing.
在一些实施例中,所述翅片在与所述壳体的宽度方向大体平行的平面上的垂直投影为波纹状,以将至少一个所述子腔体分割成多个在所述壳体的宽度方向上并排设置的子通道。In some embodiments, the vertical projection of the fins on a plane substantially parallel to the width direction of the housing is corrugated to divide at least one of the sub-cavities into a plurality of the housings. Subchannels arranged side by side in the width direction.
在一些实施例中,同一所述子腔体的多个所述子通道在所述壳体的长度方向上并排设置,所述子通道沿所述壳体的宽度方向延伸。In some embodiments, a plurality of the sub-channels of the same sub-cavity are arranged side by side in the length direction of the housing, and the sub-channels extend in the width direction of the housing.
在一些实施例中,所述翅片在与所述壳体的长度方向大体平行的平面上的垂直投影为波纹状,以将至少一个所述子腔体分割成多个在所述壳体的长度方向上并排设置的子通道。In some embodiments, the vertical projection of the fins on a plane substantially parallel to the longitudinal direction of the housing is corrugated to divide at least one of the sub-cavities into a plurality of the housings. Subchannels arranged side by side in the length direction.
在一些实施例中,所述子腔体在所述壳体的长度方向上的两端封闭,且每一所述子腔体内均填充有热交换介质。In some embodiments, the sub-cavities are closed at both ends in the length direction of the housing, and each of the sub-chambers is filled with a heat exchange medium.
在一些实施例中,所述翅片的波峰和所述翅片的波谷中的至少一个与所述子腔体的壁面相互贴合。In some embodiments, at least one of a peak of the fin and a valley of the fin conform to a wall of the sub-cavity.
在一些实施例中,所述翅片在相邻的波峰和波谷之间设有至少一个开口部。In some embodiments, the fins are provided with at least one opening between adjacent crests and troughs.
在一些实施例中,所述子腔体的壁面设有沟槽,所述壳体在所述壳体的长度方向上的两端均具有封边部以封闭所述壳体在长度方向上的两端In some embodiments, the wall surface of the sub-cavity is provided with a groove, and the housing has an edge portion at both ends in the longitudinal direction of the housing to close the length direction of the housing. Both ends
在一些实施例中,所述壳体包括彼此平行的上壁和下壁,所述上壁的内表面和所述下壁的内表面之间的距离为2mm,所述子腔体的宽度为0.5~5mm。In some embodiments, the housing includes upper and lower walls that are parallel to each other, a distance between the inner surface of the upper wall and the inner surface of the lower wall is 2 mm, and the width of the sub-cavity is 0.5 to 5 mm.
在一些实施例中,所述子腔体的壁面与所述翅片之间具有间隙。In some embodiments, there is a gap between the wall of the sub-cavity and the fin.
在一些实施例中,多个所述子腔体沿所述壳体的宽度方向并排设置,所述壳体包括彼此平行的上壁和下壁,所述上壁和所述下壁通过连接壁连接以封闭所述壳体在所述宽度方向上的两端,所述壳体在所述壳体的长度方向上的两端封闭以使所述腔体封闭,每一所述子腔体内均填充有热交换介质,每个所述子腔体的上壁面和所述子腔体的下壁面均设有沟槽,且每一所述子腔体内均设有所述翅片,每一所述子腔体内的翅片将该子腔体分割成多个子通道,每一所述子腔体内的多个所述子通道在所述宽度方向上间隔设置且每一所述子通道沿所述长度方向延伸,所述翅片为在与所述宽度方向大体平行的平面上的垂直投影为波纹状的翅片,所述翅片的波峰与所述子腔体上壁面的所述沟槽的表面的相贴合,所述翅片的波谷与所述子腔体下壁面的所述沟槽的表面相贴合。In some embodiments, a plurality of the sub-cavities are arranged side by side in the width direction of the housing, the housing including upper and lower walls parallel to each other, the upper wall and the lower wall passing through the connecting wall Connecting to close both ends of the housing in the width direction, the housing is closed at both ends in the longitudinal direction of the housing to close the cavity, and each of the sub-chambers is closed Filled with a heat exchange medium, the upper wall surface of each of the sub-cavities and the lower wall surface of the sub-cavity are provided with grooves, and each of the sub-cavities is provided with the fins, each of which is provided The fins in the sub-chamber divide the sub-cavity into a plurality of sub-channels, and a plurality of the sub-channels in each of the sub-chambers are spaced apart in the width direction and each of the sub-channels is along the Extending in the longitudinal direction, the fins are fins that are vertically projected into a corrugated shape on a plane substantially parallel to the width direction, the peaks of the fins and the grooves of the upper wall surface of the sub-cavity The surface is attached, and the trough of the fin is attached to the surface of the groove of the lower wall surface of the sub-cavity .
在一些实施例中,多个所述子腔体沿所述壳体的宽度方向并排设置,所述壳体包括彼此平行的上壁和下壁,所述上壁和所述下壁通过连接壁连接以封闭所述壳体在所述宽度方向上的两端,所述壳体在所述壳体的长度方向上的两端均具有封边部以封闭所述壳体在所述长度方向上的两端,每一所述子腔体内均填充有热交换介质,且每一所述子腔体内均设有所述翅片,每一所述子腔体内的翅片将该子腔体分割成多个子通道,每一所述子腔体内的多个所述子通道在所述长度方向上间隔设置且每一所述子通道沿所述宽度方向延伸,所述翅片为在与所述长度方向大体平行的平面上的垂直投影为波纹状的翅片,所述翅片的波峰与所述子腔体的上壁面相贴合,所述翅片的波谷与所述子腔体的下壁面相贴合。In some embodiments, a plurality of the sub-cavities are arranged side by side in the width direction of the housing, the housing including upper and lower walls parallel to each other, the upper wall and the lower wall passing through the connecting wall Connecting to close both ends of the casing in the width direction, the casing has an edge seal at both ends in the longitudinal direction of the casing to close the casing in the length direction The two ends of the sub-cavity are filled with a heat exchange medium, and each of the sub-cavities is provided with the fins, and the fins in each of the sub-chambers divide the sub-cavity a plurality of sub-channels, a plurality of the sub-channels in each of the sub-cavities being spaced apart in the length direction and each of the sub-channels extending in the width direction, the fins being A vertical projection on a substantially parallel plane in the longitudinal direction is a corrugated fin, a peak of the fin conforming to an upper wall surface of the sub-cavity, a trough of the fin and a lower portion of the sub-cavity The walls fit together.
在一些实施例中,所述翅片与所述子腔体在所述宽度方向上的两个壁面中的至少一个壁面不相贴合。In some embodiments, the fins do not conform to at least one of the two wall faces of the sub-cavity in the width direction.
根据本申请第二方面的实施例的导热组件,包括壳体,所述壳体包括上壁和下壁,所述上壁和下壁通过连接壁连接,从而在上壁、下壁、连接壁之间限定出封闭的腔体,所述腔体内填充有换热介质,所述腔体内设有翅片以使所述换热介质在所述腔体内流动 时形成毛细现象。A thermally conductive assembly according to an embodiment of the second aspect of the present application, comprising a housing including an upper wall and a lower wall, the upper and lower walls being connected by a connecting wall such that the upper wall, the lower wall, and the connecting wall A closed cavity is defined therebetween, the cavity being filled with a heat exchange medium having fins therein to cause capillary action when the heat exchange medium flows within the cavity.
在一些实施例中,所述壳体内设有多个间隔放置的板,多个所述板将腔体分隔成多个彼此独立的子腔体,所述翅片设在至少一个所述子腔体内。In some embodiments, the housing is provided with a plurality of spaced apart plates, the plurality of plates separating the cavity into a plurality of independent sub-cavities, the fins being disposed in at least one of the sub-cavities in vivo.
在一些实施例中,多个所述子腔体的断面形状相同。In some embodiments, the plurality of sub-cavities have the same cross-sectional shape.
在一些实施例中,所述子腔体的壁面与所述翅片之间具有间隙。In some embodiments, there is a gap between the wall of the sub-cavity and the fin.
在一些实施例中,所述子腔体的壁面设有沟槽。In some embodiments, the wall surface of the sub-cavity is provided with a groove.
在一些实施例中,所述翅片为波纹状。In some embodiments, the fins are corrugated.
在一些实施例中,所述翅片的波峰和所述翅片的波谷中的至少一个与所述上壁的内表面相互贴合。In some embodiments, at least one of a peak of the fin and a valley of the fin conforms to an inner surface of the upper wall.
在一些实施例中,所述翅片在相邻的波峰与波谷之间设有至少一个开口部。In some embodiments, the fins are provided with at least one opening between adjacent crests and troughs.
在一些实施例中,所述上壁和下壁相互平行,所述上壁和所述下壁之间的距离小于等于2mm。In some embodiments, the upper and lower walls are parallel to each other, and the distance between the upper wall and the lower wall is less than or equal to 2 mm.
根据本申请第三方面的实施例的导热装置,包括上述任一实施例的导热组件。A heat transfer device according to an embodiment of the third aspect of the present application, comprising the heat transfer assembly of any of the above embodiments.
采用以上结构后,本申请的导热组件及具有其的导热装置与相关技术相比,具有以下优点:通过在腔体内设置翅片,使得换热介质在腔体内流动时可沿翅片形成毛细现象,相对提高了导热组件的热交换效率。After the above structure, the heat conducting component of the present application and the heat conducting device having the same have the following advantages: by providing fins in the cavity, the heat exchange medium can form a capillary phenomenon along the fin when flowing in the cavity. The heat exchange efficiency of the heat conducting component is relatively increased.
根据本申请第四方面的实施例的导热组件的制备方法,包括以下步骤:形成具有多个子腔体的壳体,所述子腔体在宽度方向上的两端封闭且在长度方向上的两端不封闭;将翅片置入所述子腔体内;向置入所述翅片后的所述子腔体内充入换热介质;封闭所述子腔体在长度方向上的两端。A method of manufacturing a thermally conductive assembly according to an embodiment of the fourth aspect of the present application, comprising the steps of: forming a housing having a plurality of sub-cavities closed at both ends in the width direction and two in the length direction The end is not closed; the fin is placed in the sub-cavity; the sub-cavity after the fin is placed is filled with a heat exchange medium; and both ends of the sub-cavity in the longitudinal direction are closed.
本申请的附加方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本申请的实践了解到。Additional aspects and advantages of the present invention will be set forth in part in the description which follows.
附图说明DRAWINGS
本申请的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解,其中:The above and/or additional aspects and advantages of the present application will become apparent and readily understood from
图1是根据本申请实施例的导热组件的整体示意图;1 is an overall schematic view of a thermally conductive component in accordance with an embodiment of the present application;
图2是根据本申请第一实施例的导热组件的横断面视图;Figure 2 is a cross-sectional view of a thermally conductive assembly in accordance with a first embodiment of the present application;
图3是根据本申请第二实施例的导热组件的横断面视图;Figure 3 is a cross-sectional view of a thermally conductive assembly in accordance with a second embodiment of the present application;
图4是根据本申请第一实施例的导热组件的一个局部横断面视图;Figure 4 is a partial cross-sectional view of a thermally conductive assembly in accordance with a first embodiment of the present application;
图5是根据本申请第一实施例的导热组件的另一个局部横断面视图;Figure 5 is another partial cross-sectional view of the thermally conductive assembly in accordance with the first embodiment of the present application;
图6是根据本申请一个具有沟槽的导热组件的横断面视图;Figure 6 is a cross-sectional view of a thermally conductive assembly having a groove in accordance with the present application;
图7是根据本申请第三实施例的导热组件的纵断面视图;Figure 7 is a longitudinal sectional view of a heat conducting assembly in accordance with a third embodiment of the present application;
图8是根据本申请第三实施例的导热组件的横断面视图;Figure 8 is a cross-sectional view of a thermally conductive assembly in accordance with a third embodiment of the present application;
图9是根据本申请第四实施例的导热组件的纵断面视图;Figure 9 is a longitudinal sectional view of a heat conducting assembly according to a fourth embodiment of the present application;
图10是根据本申请第四实施例的导热组件的横断面视图。Figure 10 is a cross-sectional view of a thermally conductive assembly in accordance with a fourth embodiment of the present application.
附图标记:Reference mark:
导热组件100,Thermally conductive component 100,
壳体1,上壁11,下壁12,连接壁13,板14,沟槽15, Housing 1, upper wall 11, lower wall 12, connecting wall 13, plate 14, groove 15,
子腔体2,子通道21, Subcavity 2, subchannel 21,
翅片3,侧壁31,第一侧壁311,第二侧壁312,第三侧壁313,第一配合部301,第二配合部302,a fin 3, a side wall 31, a first side wall 311, a second side wall 312, a third side wall 313, a first mating portion 301, and a second mating portion 302.
开口部4。Opening portion 4.
具体实施方式detailed description
下面详细描述本申请的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,仅用于解释本申请,而不能理解为对本申请的限制。The embodiments of the present application are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are intended to be illustrative only, and are not to be construed as limiting.
在本申请的描述中,需要理解的是,术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。此外,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " The orientation or positional relationship of the indications "post", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation shown in the drawings or The positional relationship is only for the convenience of the description of the present application and the simplification of the description, and is not intended to indicate or imply that the device or component referred to has a specific orientation, is constructed and operated in a specific orientation, and thus is not to be construed as limiting the present application. Furthermore, features defining "first" and "second" may include one or more of the features, either explicitly or implicitly.
在本申请的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本申请中的具体含义。In the description of the present application, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise specifically defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components. The specific meanings of the above terms in the present application can be understood in the specific circumstances for those skilled in the art.
需要说明的是,在本申请的描述中,除非另有说明,至少一个指的是一个或者多个,多个的含义是两个或两个以上。It should be noted that, in the description of the present application, unless otherwise indicated, at least one refers to one or more, and the meaning of the plurality is two or more.
下面参考图1-图10描述根据本申请实施例的导热组件100。导热组件100可以用在 制冷、冶金、矿山、石油、化工、电力、医药、食品、化纤、造纸、轻纺、船舶、供热等行业。例如,导热组件100可以单独用于食品的冷冻与解冻,或者导热组件100可以用作微通道换热器中的换热管。A thermally conductive assembly 100 in accordance with an embodiment of the present application is described below with reference to FIGS. The heat-conducting component 100 can be used in industries such as refrigeration, metallurgy, mining, petroleum, chemical, electric power, medicine, food, chemical fiber, papermaking, textile, shipbuilding, and heating. For example, the thermally conductive assembly 100 can be used alone for freezing and thawing of food products, or the thermally conductive assembly 100 can be used as a heat exchange tube in a microchannel heat exchanger.
如图1-图10所示,根据本申请一个实施例的导热组件100,包括壳体1。As shown in FIGS. 1-10, a thermally conductive assembly 100, in accordance with an embodiment of the present application, includes a housing 1.
导热组件100的宽度方向和长度方向如图1所示,且图2-6中所示的左右方向为宽度方向,垂直于纸面的前后方向为长度方向;图7、9中所示的左右方向为长度方向,垂直于纸面的前后方向为宽度方向,图8、10所示的左右方向为宽度方向,垂直于纸面的前后方向为长度方向;且界定被沿宽度方向延伸的平面所截的断面为横断面(如图2-6、8、10所示),被沿长度方向延伸的平面所截的断面为纵断面(如图7、9所示)。The width direction and the length direction of the heat conductive component 100 are as shown in FIG. 1, and the left and right direction shown in FIG. 2-6 is the width direction, and the front and rear direction perpendicular to the paper surface is the length direction; the left and right directions shown in FIGS. The direction is the length direction, the front-back direction perpendicular to the paper surface is the width direction, the left-right direction shown in FIGS. 8 and 10 is the width direction, and the front-back direction perpendicular to the paper surface is the length direction; and the plane extending in the width direction is defined The section taken is a cross section (as shown in Figures 2-6, 8, and 10), and the section cut by the plane extending in the longitudinal direction is a longitudinal section (as shown in Figs. 7 and 9).
具体地,参照图1-图10,壳体1内部形成有腔体,腔体可以为非封闭的腔体,也就是说壳体1具有开口,或者腔体也可以为封闭的腔体,例如壳体1包括上壁11和下壁12,如图2-6、8、10所示,上壁11和下壁12通过连接壁13连接以封闭壳体1在宽度方向上的两端,如图7、9所示,壳体1的左侧和右侧分别具有一个封边部101,该封边部101是采用压封的方式形成以分别封闭壳体1的左侧和右侧,即封边部101封闭壳体1在长度方向上的两端,从而在上壁11、下壁12、连接壁13和封边部101之间限定出封闭的腔体,腔体内可以填充有换热介质。换热介质在腔体内流动,并与壳体1外部环境进行换热。可选地,换热介质可以为制冷剂、酒精等,但不限于此。Specifically, referring to FIGS. 1 to 10, a cavity is formed inside the casing 1, and the cavity may be a non-closed cavity, that is, the casing 1 has an opening, or the cavity may be a closed cavity, for example, The housing 1 includes an upper wall 11 and a lower wall 12, as shown in Figures 2-6, 8, 10, the upper wall 11 and the lower wall 12 are connected by a connecting wall 13 to close both ends of the housing 1 in the width direction, such as As shown in FIGS. 7 and 9, the left side and the right side of the casing 1 respectively have an edge seal portion 101 which is formed by pressure sealing to respectively close the left and right sides of the casing 1, that is, The edge sealing portion 101 closes both ends of the casing 1 in the longitudinal direction, thereby defining a closed cavity between the upper wall 11, the lower wall 12, the connecting wall 13 and the edge sealing portion 101, and the cavity can be filled with heat exchange. medium. The heat exchange medium flows within the chamber and exchanges heat with the external environment of the housing 1. Alternatively, the heat exchange medium may be a refrigerant, alcohol, or the like, but is not limited thereto.
导热组件还包括板14,板14设于腔体内,并将腔体分隔成多个彼此独立的子腔体2,例如多个板14可以沿壳体1的宽度方向(图2-6所示的左右方向或者图8、10所示的左右方向)相隔开一定距离设置,将腔体分隔成多个沿壳体1的长度方向(图2-6所示的前后方向或者图7、9所示的左右方向)延伸且彼此独立的子腔体2,可以理解的是,在壳体1在宽度方向上的两侧,板14和连接壁13之间形成子腔体2,在壳体1的腔体内,相邻板14之间形成有子腔体2。The thermally conductive assembly further includes a plate 14 disposed within the cavity and dividing the cavity into a plurality of sub-chambers 2 that are independent of each other, for example, a plurality of plates 14 may be along the width of the housing 1 (shown in Figures 2-6) The left-right direction or the left-right direction shown in FIGS. 8 and 10 is spaced apart by a certain distance, and the cavity is partitioned into a plurality of longitudinal directions along the casing 1 (the front-rear direction shown in FIG. 2-6 or FIGS. 7 and 9). The sub-cavities 2 extending in the left-right direction and independent of each other, it is understood that the sub-cavities 2 are formed between the plate 14 and the connecting wall 13 on both sides in the width direction of the casing 1 in the casing. In the cavity of 1, a sub-cavity 2 is formed between adjacent plates 14.
至少一个子腔体2内设有翅片3,也就是说可以在多个子腔体2中的一部分子腔体2内设置翅片3,也可以在每个子腔体2内均设置翅片3。翅片3将子腔体2分割成多个子通道21。例如图2-6所示,多个子通道21在子腔体2的宽度方向(图2-6所示的左右方向)上并排设置,每一子通道21沿子腔体2的长度方向(图2-6所示的前后方向)延伸。此外,子通道21还可以如图7-10所示,多个子通道21在子腔体2的长度方向(图7、9所示的左右方向)上并排设置,子通道21沿子腔体2的宽度方向(图8、10所示的左右方向)延伸。The fins 3 are disposed in at least one of the sub-cavities 2, that is, the fins 3 may be disposed in a part of the sub-cavities 2 of the plurality of sub-cavities 2, or the fins 3 may be disposed in each of the sub-cavities 2. . The fin 3 divides the sub-cavity 2 into a plurality of sub-channels 21. For example, as shown in FIG. 2-6, a plurality of sub-channels 21 are arranged side by side in the width direction of the sub-cavity 2 (left-right direction shown in FIG. 2-6), and each sub-channel 21 is along the length direction of the sub-cavity 2. 2-6 shows the front-rear direction). In addition, the sub-channel 21 may also be arranged side by side in the longitudinal direction of the sub-cavity 2 (the left-right direction shown in FIGS. 7 and 9) as shown in FIGS. 7-10, and the sub-channel 21 is along the sub-cavity 2 The width direction (the left and right direction shown in Figs. 8 and 10) extends.
由此,换热介质在子腔体2内沿翅片3流动时可以形成毛细现象,从而相对提高了 热交换效率和均温效果。Thereby, the heat exchange medium can form a capillary phenomenon when flowing along the fins 3 in the sub-cavity 2, thereby relatively improving the heat exchange efficiency and the uniform temperature effect.
可以理解的是,当壳体1内的腔体为封闭时,导热组件100的制作过程为:It can be understood that when the cavity in the housing 1 is closed, the manufacturing process of the heat conducting component 100 is:
挤压形成具有多个子腔体2的壳体1,其中该子腔体2在宽度方向上的两端封闭,且在长度方向上的两端不封闭;Extrusion forming a housing 1 having a plurality of sub-cavities 2, wherein the sub-cavities 2 are closed at both ends in the width direction, and both ends in the length direction are not closed;
将翅片3置入子腔体2内,并在翅片3置入子腔体2内后向子腔体2内充入换热介质;The fin 3 is placed in the sub-cavity 2, and after the fin 3 is placed in the sub-cavity 2, the sub-cavity 2 is filled with a heat exchange medium;
采用压封的方式分别封闭子腔体2在长度方向上的两端。Both ends of the sub-cavity 2 in the longitudinal direction are respectively closed by pressure sealing.
根据本申请实施例的导热组件100,通过在子腔体2内设置翅片3,使得换热介质在子腔体2内流动时形成毛细现象,相对提高了导热组件100的热交换效率和均温效果。According to the heat conducting assembly 100 of the embodiment of the present application, by providing the fins 3 in the sub-cavity 2, the heat exchange medium forms a capillary phenomenon when flowing in the sub-cavity 2, and the heat exchange efficiency and the heat exchange efficiency of the heat-conductive assembly 100 are relatively improved. Warm effect.
在一些实施例中,壳体1的上壁11的下表面和下壁12的上表面中的至少一个上设有沟槽15,如图6所示,壳体1的上壁11的下表面和下壁12的上表面上均设有沟槽15,通过设置沟槽15,能够增加换热介质的换热面积,且使得具有翅片3的导热组件的毛细作用更好,提高了换热效果。In some embodiments, at least one of the lower surface of the upper wall 11 of the housing 1 and the upper surface of the lower wall 12 is provided with a groove 15, as shown in Fig. 6, the lower surface of the upper wall 11 of the housing 1. A groove 15 is disposed on the upper surface of the lower wall 12, and by providing the groove 15, the heat exchange area of the heat exchange medium can be increased, and the capillary action of the heat conducting component having the fin 3 is better, and the heat exchange is improved. effect.
在一些实施例中,翅片3包括多个侧壁31,每一侧壁31均包括位于相对上端的第一配合部301和位于相对下端的第二配合部302,每相邻的三个侧壁31中包括第一侧壁311、位于第一侧壁311左侧的第二侧壁312以及位于第一侧壁311右侧的第三侧壁313,如图4所示,第一侧壁311的第一配合部301与第二侧壁312的第一配合部301相连接或通过连接部相连接,第一侧壁311的第二配合部302与第三侧壁313的第二配合部302相连接或通过连接部相连接;或,如图5所示,第一侧壁311的第二配合部302与第二侧壁312的第二配合部302相连接或通过连接部相连接,第一侧壁311的第一配合部301与第三侧壁313的第一配合部301相连接或通过连接部相连接。In some embodiments, the fin 3 includes a plurality of side walls 31, each side wall 31 including a first mating portion 301 at an opposite upper end and a second mating portion 302 at an opposite lower end, each adjacent three sides The wall 31 includes a first sidewall 311, a second sidewall 312 on the left side of the first sidewall 311, and a third sidewall 313 on the right side of the first sidewall 311, as shown in FIG. The first mating portion 301 of the 311 is connected to the first mating portion 301 of the second sidewall 312 or connected by the connecting portion, and the second mating portion 302 of the first sidewall 311 and the second mating portion of the third sidewall 313 302 is connected or connected by a connecting portion; or, as shown in FIG. 5, the second mating portion 302 of the first sidewall 311 is connected to or connected by the second mating portion 302 of the second sidewall 312. The first mating portion 301 of the first side wall 311 is connected to or connected by the first mating portion 301 of the third side wall 313.
在一些实施例中,翅片3为波纹状,可以理解的是,翅片3可以如图2-6所示,翅片3的横断面(翅片3被沿宽度方向延伸的平面所截的断面)呈波纹状;翅片3还可以如图7、9所示,翅片3的纵断面(翅片3被沿长度方向延伸的平面所截的断面)呈波纹状。具体地,翅片3的波纹状为三角波形、正弦波形或矩形波形,可以理解的是,本申请并不限于此。In some embodiments, the fins 3 are corrugated, it being understood that the fins 3 may be as shown in Figures 2-6, the cross-section of the fins 3 (the fins 3 are cut by a plane extending in the width direction) The cross section 3 is corrugated; as shown in Figs. 7 and 9, the fin 3 may have a corrugated shape in a longitudinal section of the fin 3 (a cross section of the fin 3 which is cut by a plane extending in the longitudinal direction). Specifically, the corrugations of the fins 3 are triangular waveforms, sinusoidal waveforms or rectangular waveforms, and it is understood that the present application is not limited thereto.
在一些实施例中,壳体1包括上壁11和下壁12,翅片3的至少部分与上壁11相接触,和/或,翅片3的至少部分与下壁12相接触,也就是说翅片3的至少部分可以与上壁11的下表面相接触,和/或,翅片3的至少部分可以与下壁12的上表面相接触。这样可以促使腔体内的换热介质能够将热量更好地传送给壳体1的上壁11或下壁12,进而可以使换热介质与外界待进行热交换的物体之间的换热效率更好。当然,翅片3也可以 与壳体1之间留有间隙。In some embodiments, the housing 1 includes an upper wall 11 and a lower wall 12, at least a portion of the fins 3 is in contact with the upper wall 11, and/or at least a portion of the fins 3 is in contact with the lower wall 12, that is, It is said that at least a portion of the fin 3 may be in contact with the lower surface of the upper wall 11, and/or at least a portion of the fin 3 may be in contact with the upper surface of the lower wall 12. This can promote the heat exchange medium in the cavity to transfer heat to the upper wall 11 or the lower wall 12 of the casing 1, thereby further improving the heat exchange efficiency between the heat exchange medium and the object to be exchanged with the outside world. it is good. Of course, the fins 3 may also have a gap with the casing 1.
根据本申请的另一些实施例,翅片3的至少一个侧壁(即在翅片3相邻的波峰和波谷之间)设有至少一个开口部4。如图2的示例中,翅片3的至少一个侧壁设有多个开口部4。由此,可以通过开口部4实现换热介质在整个子腔体2内的流通,同样可以保证换热介质在整个子腔体2内流通,并通过开口部4的设置可进一步增强毛细作用并且增大换热面积,进一步提高换热效率。According to further embodiments of the present application, at least one side wall of the fin 3 (i.e., between the crests and troughs adjacent to the fins 3) is provided with at least one opening portion 4. In the example of FIG. 2, at least one side wall of the fin 3 is provided with a plurality of openings 4. Thereby, the circulation of the heat exchange medium in the entire sub-cavity 2 can be achieved by the opening 4, and also the heat exchange medium can be circulated throughout the sub-cavity 2, and the capillary action can be further enhanced by the arrangement of the opening 4 and Increase the heat exchange area and further improve the heat exchange efficiency.
可选的,多个彼此独立的子腔体2断面形状相同或者不同。子腔体2的断面形状可以为方形和/或矩形,当然不限于此。如图2-6、8、10所示,子腔体2的横断面呈矩形。Optionally, the plurality of sub-cavities 2 that are independent of each other have the same or different cross-sectional shape. The cross-sectional shape of the sub-cavity 2 may be square and/or rectangular, and is of course not limited thereto. As shown in Figures 2-6, 8, and 10, the sub-cavity 2 has a rectangular cross section.
在一些实施例中,子腔体2的宽度为0.5mm~5mm,其中子腔体2的宽度为子腔体2的左侧内壁面和右侧内壁面之间的距离。进一步地,为了进一步增加换热介质的换热面积,且使得具有翅片3的导热组件的毛细作用更好,进一步提高换热效果,子腔体2的宽度为0.5mm~3mm,更具体地,子腔体2的宽度为1mm~3mm。In some embodiments, the sub-cavity 2 has a width of 0.5 mm to 5 mm, wherein the width of the sub-cavity 2 is the distance between the left inner wall surface and the right inner wall surface of the sub-cavity 2. Further, in order to further increase the heat exchange area of the heat exchange medium, and to make the capillary action of the heat conducting component having the fins 3 better, and further improve the heat exchange effect, the width of the sub-cavity 2 is 0.5 mm to 3 mm, more specifically The width of the sub-cavity 2 is 1 mm to 3 mm.
具体地,子腔体2的高度小于等于2mm,上壁11和下壁12大体相互平行设置,子腔体2的高度为子腔体2的上侧内壁面和下侧内壁面之间的距离,也即上壁11的下表面和下壁12的上表面之间的距离。上壁11和下壁12相互平行,连接壁13可以形成为平板,也可以形成为弧形板。Specifically, the height of the sub-cavity 2 is less than or equal to 2 mm, and the upper wall 11 and the lower wall 12 are disposed substantially parallel to each other. The height of the sub-cavity 2 is the distance between the upper inner wall surface and the lower inner wall surface of the sub-cavity 2. That is, the distance between the lower surface of the upper wall 11 and the upper surface of the lower wall 12. The upper wall 11 and the lower wall 12 are parallel to each other, and the connecting wall 13 may be formed as a flat plate or as a curved plate.
进一步地,如图9-10所示,翅片3上的开口部具体地可以为开窗结构。通过在翅片3上设置开窗结构能够增大换热介质的换热面积,增强毛细作用,提高换热效果。Further, as shown in FIGS. 9-10, the opening portion on the fin 3 may specifically be a window opening structure. By providing a window opening structure on the fin 3, the heat exchange area of the heat exchange medium can be increased, the capillary action can be enhanced, and the heat exchange effect can be improved.
在一些实施例中,子腔体2的壁面与翅片3之间具有间隙,从而使得换热介质通过该间隙流通过去,例如,翅片3在宽度方向上的侧边与子腔体2在宽度方向上的端部之间分别具有间隙,即翅片3和子腔体2的壁面在宽度方向上具有间隙,或者,翅片3在上下方向上的两侧边(波峰/波谷)与上壁11或下壁12之间具有间隙,即翅片3和子腔体2的壁面在上下方向上具有间隙。In some embodiments, there is a gap between the wall surface of the sub-cavity 2 and the fin 3 such that the heat exchange medium flows through the gap, for example, the side of the fin 3 in the width direction is adjacent to the sub-cavity 2 There is a gap between the ends in the width direction, that is, the wall surfaces of the fins 3 and the sub-cavities 2 have a gap in the width direction, or both sides (crest/valley) and the upper wall of the fins 3 in the up and down direction There is a gap between the 11 or the lower wall 12, that is, the wall surfaces of the fins 3 and the sub-cavities 2 have a gap in the up and down direction.
可以理解的是,当翅片3上未设有开窗结构时,子腔体2的壁面和翅片3之间需具有间隙,以使换热介质通过间隙流通;当翅片3上开设有开窗结构时,由于换热介质可通过开窗结构流通,则翅片3和子腔体2的内壁面之间可以不具有间隙,即子腔体2的内壁面和翅片3紧贴设置。It can be understood that when the fenestration structure is not provided on the fin 3, a gap is required between the wall surface of the sub-cavity 2 and the fin 3 to allow the heat exchange medium to flow through the gap; when the fin 3 is opened When the window structure is opened, since the heat exchange medium can flow through the window opening structure, there may be no gap between the inner wall surface of the fin 3 and the sub-cavity 2, that is, the inner wall surface of the sub-cavity 2 and the fins 3 are closely attached.
在一些实施例中,导热组件100可以配置成:部分子腔体2中的翅片3在与壳体1的宽度方向大体平行的平面上的垂直投影为波纹状,以将这样设置翅片3的子腔体2分割成多个在壳体1的宽度方向上并排设置的子通道21;而在部分子腔体2中的翅片3在与壳体1的长度方向大体平行的平面上的垂直投影为波纹状,以将这样设置翅片3的 子腔体2分割成多个在壳体1的长度方向上并排设置的子通道21,从而实现在不同的子腔体2中设置不同类型的翅片3,提高换热效率。In some embodiments, the thermally conductive component 100 can be configured such that the vertical projection of the fins 3 in the partial sub-cavity 2 on a plane substantially parallel to the width direction of the housing 1 is corrugated to set the fins 3 in this manner. The sub-cavity 2 is divided into a plurality of sub-channels 21 arranged side by side in the width direction of the casing 1; and the fins 3 in the partial sub-cavity 2 are on a plane substantially parallel to the longitudinal direction of the casing 1. The vertical projection is corrugated to divide the sub-cavity 2 in which the fins 3 are arranged into a plurality of sub-channels 21 arranged side by side in the longitudinal direction of the casing 1, thereby realizing different types in different sub-cavities 2. The fins 3 improve heat transfer efficiency.
根据本申请实施例的导热组件100的其他构成以及操作对于本领域普通技术人员而言都是已知的,这里不再详细描述。Other configurations and operations of the thermally conductive assembly 100 in accordance with embodiments of the present application are known to those of ordinary skill in the art and will not be described in detail herein.
下面参考图1-6对本申请一个具体实施例的导热组件100的结构进行详细说明。The structure of the heat conducting component 100 of one embodiment of the present application will be described in detail below with reference to FIGS.
如图1-6所示,根据本申请实施例的导热组件100包括壳体1,所述壳体1包括上壁11和下壁12,上壁11和下壁12通过连接壁13连接以封闭壳体1在宽度方向上的两端,腔体内填充有换热介质,导热组件还包括板14,多个板14可以沿壳体1的宽度方向(图2中的左右方向)相隔开一定距离设置,将腔体分隔成多个沿壳体1的长度方向(图2中的前后方向)延伸且彼此独立的子腔体2,相邻板14之间形成有子腔体2,每个子腔体2的横截面形状均为矩形,每个子腔体2内均设有翅片3,以使换热介质在腔体内流动时形成毛细现象,提高热交换效率。每个子腔体2的壁面均设有沟槽15,即每个子腔体2对应的上壁11的下表面和下壁12的上壁面均设有沟槽15。As shown in FIGS. 1-6, the heat conduction assembly 100 according to an embodiment of the present application includes a housing 1 including an upper wall 11 and a lower wall 12, and the upper wall 11 and the lower wall 12 are connected by a connecting wall 13 to be closed. Both ends of the casing 1 in the width direction are filled with a heat exchange medium, and the heat conduction assembly further includes a plate 14 which can be spaced apart along the width direction of the casing 1 (left and right direction in FIG. 2). The distance is arranged to divide the cavity into a plurality of sub-cavities 2 extending along the longitudinal direction of the casing 1 (the front-rear direction in FIG. 2) and independent of each other, and the sub-cavities 2 are formed between the adjacent plates 14, each of which is formed The cross-sectional shape of the cavity 2 is rectangular, and each of the sub-cavities 2 is provided with fins 3 to form a capillary phenomenon when the heat exchange medium flows in the cavity, thereby improving heat exchange efficiency. The wall surface of each of the sub-cavities 2 is provided with a groove 15, that is, the lower surface of the upper wall 11 and the upper wall surface of the lower wall 12 of each of the sub-cavities 2 are provided with grooves 15.
翅片3的横断面呈三角波形波纹,翅片3的至少部分与上壁11的下表面以及下壁12的上表面相互贴合,可以保证提高换热效率。翅片3将子腔体2分割成多个子通道21。多个子通道21在子腔体2的宽度方向(图2-6所示的左右方向)上并排设置,子通道21沿子腔体2的长度方向(图2-6所示的前后方向)延伸。The cross section of the fin 3 has a triangular corrugated shape, and at least a portion of the fin 3 is bonded to the lower surface of the upper wall 11 and the upper surface of the lower wall 12 to ensure heat exchange efficiency. The fin 3 divides the sub-cavity 2 into a plurality of sub-channels 21. The plurality of sub-channels 21 are arranged side by side in the width direction of the sub-cavity 2 (the horizontal direction shown in FIGS. 2-6), and the sub-channels 21 extend along the longitudinal direction of the sub-chamber 2 (the front-rear direction shown in FIG. 2-6). .
翅片3包括多个侧壁31,每一侧壁31均包括位于相对上端的第一配合部301和位于相对下端的第二配合部302,每相邻的三个侧壁31中包括第一侧壁311、位于第一侧壁311左侧的第二侧壁312以及位于第一侧壁311右侧的第三侧壁313,如图3所示,第一侧壁311的第一配合部301与第二侧壁312的第一配合部301相连接或通过连接部相连接,第一侧壁311的第二配合部302与第三侧壁313的第二配合部302相连接或通过连接部相连接;或,如图4所示,第一侧壁311的第二配合部302与第二侧壁312的第二配合部302相连接,第一侧壁311的第一配合部301与第三侧壁313的第一配合部301相连接。相邻侧壁31的配合部在上壁11的沟槽15处连接,或者相邻侧壁31的配合部在下壁12的沟槽15处连接。The fin 3 includes a plurality of side walls 31 each including a first mating portion 301 at an opposite upper end and a second mating portion 302 at an opposite lower end, each of the adjacent three side walls 31 including a first portion a sidewall 311, a second sidewall 312 on the left side of the first sidewall 311, and a third sidewall 313 on the right side of the first sidewall 311. As shown in FIG. 3, the first mating portion of the first sidewall 311 The 301 is connected to the first mating portion 301 of the second sidewall 312 or connected by the connecting portion. The second mating portion 302 of the first sidewall 311 is connected to or connected through the second mating portion 302 of the third sidewall 313. The second mating portion 302 of the first sidewall 311 is connected to the second mating portion 302 of the second sidewall 312, and the first mating portion 301 of the first sidewall 311 is coupled to the second mating portion 302 of the first sidewall 311. The first mating portions 301 of the third side wall 313 are connected. The mating portions of the adjacent side walls 31 are joined at the grooves 15 of the upper wall 11, or the mating portions of the adjacent side walls 31 are joined at the grooves 15 of the lower wall 12.
同时,如图6所示,还可以在翅片3的侧壁设置多个开口部4,减小换热介质的流动阻力,提高换热效率。Meanwhile, as shown in FIG. 6, a plurality of openings 4 may be provided in the side wall of the fin 3 to reduce the flow resistance of the heat exchange medium and improve the heat exchange efficiency.
上壁11和下壁12相互平行,且上壁11和下壁12之间的距离小于等于2mm,连接壁13为弧形板,从而使壳体1形成为扁管状。这里,上壁11和下壁12之间的距离是上壁11的下表面和下壁12的上表面之间的距离。The upper wall 11 and the lower wall 12 are parallel to each other, and the distance between the upper wall 11 and the lower wall 12 is 2 mm or less, and the connecting wall 13 is a curved plate, so that the casing 1 is formed into a flat tubular shape. Here, the distance between the upper wall 11 and the lower wall 12 is the distance between the lower surface of the upper wall 11 and the upper surface of the lower wall 12.
由于壳体1内形成的子腔体2空间比较小,并且在子腔体2内增设有翅片3,相当于在子腔体2内形成体积更小的供换热介质流动的流道,因此,依靠毛细作用(即液体表面对固体表面的吸引力)换热介质在子腔体2内流动时会形成毛细现象。Since the space of the sub-cavity 2 formed in the casing 1 is relatively small, and the fins 3 are added in the sub-cavity 2, it is equivalent to forming a smaller volume flow path for the heat exchange medium to flow in the sub-cavity 2. Therefore, by the capillary action (i.e., the attraction of the liquid surface to the solid surface), the heat exchange medium will form a capillary phenomenon when flowing in the sub-cavity 2.
根据本申请实施例的导热组件100,换热介质在子腔体2内流动时形成毛细现象,提高了导热组件100的热交换效率和均温效果。可以理解的是,整个导热组件是封闭的,导热组件内部有若干个通道,通道内充注了换热介质,在至少一个通道内设有增强毛细作用的翅片,如翅片、齿形铝片等,通过增强毛细作用,使换热介质受到重力的影响小,气液相介质均匀分布于通道内,使导热组件换热效率更高,使换热效率相对得到了提高,例如用于给食物进行解冻和冰冻时,使得解冻和冰冻效率相对得到了提高。According to the heat conduction assembly 100 of the embodiment of the present application, the heat exchange medium forms a capillary phenomenon when flowing in the sub-cavity 2, which improves the heat exchange efficiency and the temperature equalization effect of the heat conduction assembly 100. It can be understood that the entire heat conducting component is closed, and the heat conducting component has a plurality of channels inside, the channel is filled with a heat exchange medium, and at least one channel is provided with fins for enhancing capillary action, such as fins and toothed aluminum. By enhancing the capillary action, the heat exchange medium is less affected by gravity, and the gas-liquid phase medium is evenly distributed in the channel, so that the heat exchange component has higher heat exchange efficiency, and the heat exchange efficiency is relatively improved, for example, for giving When the food is thawed and frozen, the thawing and freezing efficiency are relatively improved.
下面参考图1、7-10对本申请另一个具体实施例的导热组件100的结构进行详细说明。The structure of the heat conducting component 100 of another embodiment of the present application will be described in detail below with reference to FIGS.
如图1、7-10所示,根据本申请实施例的导热组件100包括壳体1,所述壳体1包括上壁11和下壁12,上壁11和下壁12通过连接壁13连接以封闭壳体1在宽度方向上的两端,壳体1在长度方向上的两端均具有一个封边部101,该封边部101是采用压封的方式形成以分别封闭壳体1在长度方向上的两端,从而在上壁11、下壁12、连接壁13之间限定出封闭的腔体,腔体内填充有换热介质,导热组件还包括板14,多个板14可以沿壳体1的宽度方向(图8、10中的左右方向)相隔开一定距离设置,将腔体分隔成多个沿壳体1的长度方向(图7、9中的左右方向)延伸且彼此独立的子腔体2,相邻板14之间形成有子腔体2,每个的子腔体2的横截面形状均为矩形,每个子腔体2内均设有翅片3,以使换热介质在腔体内流动时形成毛细现象,提高热交换效率。As shown in FIGS. 1 and 7-10, the heat conduction assembly 100 according to an embodiment of the present application includes a housing 1 including an upper wall 11 and a lower wall 12, and the upper wall 11 and the lower wall 12 are connected by a connecting wall 13. In order to close both ends of the casing 1 in the width direction, both ends of the casing 1 in the longitudinal direction have an edge seal portion 101 which is formed by pressure sealing to respectively close the casing 1 The two ends of the length direction define a closed cavity between the upper wall 11, the lower wall 12 and the connecting wall 13, the cavity is filled with a heat exchange medium, and the heat conducting component further comprises a plate 14, and the plurality of plates 14 can be along The width direction of the casing 1 (the horizontal direction in FIGS. 8 and 10) is spaced apart by a certain distance, and the cavity is partitioned into a plurality of extending along the longitudinal direction of the casing 1 (the horizontal direction in FIGS. 7 and 9) and mutually Separate sub-cavities 2, sub-cavities 2 are formed between adjacent plates 14, each of the sub-cavities 2 has a rectangular cross-sectional shape, and each sub-cavity 2 is provided with fins 3 so that When the heat exchange medium flows in the cavity, a capillary phenomenon is formed, and the heat exchange efficiency is improved.
翅片3的纵断面呈三角波形波纹,翅片3的至少部分与上壁11的下表面以及下壁12的上表面相互贴合,可以保证提高换热效率。翅片3将子腔体2分割成多个子通道21。多个子通道21在子腔体2的长度方向(图7、9所示的左右方向)上并排设置,每一子通道21沿子腔体2的宽度方向(图8、10所示的左右方向)延伸。The longitudinal section of the fin 3 has a triangular corrugated shape, and at least a portion of the fin 3 is bonded to the lower surface of the upper wall 11 and the upper surface of the lower wall 12 to ensure heat exchange efficiency. The fin 3 divides the sub-cavity 2 into a plurality of sub-channels 21. The plurality of sub-channels 21 are arranged side by side in the longitudinal direction of the sub-cavity 2 (the horizontal direction shown in FIGS. 7 and 9), and each sub-channel 21 is along the width direction of the sub-chamber 2 (the horizontal direction shown in FIGS. )extend.
如图7-8所示,翅片3上可以不设置有开窗结构,这种情况下所述翅片3可以与所述子腔体2的左壁面和右壁面中的至少一个壁面不接触,如图7-8中,所述翅片3与所述子腔体2的左壁面和右壁面均不接触,这样设置,因为翅片3不具有开窗结构,在翅片3与所述子腔体2之间具有间隙,可以使得换热介质通过间隙在整个子腔体2内流通。As shown in FIG. 7-8, the fin 3 may not be provided with a window opening structure. In this case, the fin 3 may not contact at least one of the left wall surface and the right wall surface of the sub-cavity 2. As shown in FIG. 7-8, the fins 3 are not in contact with the left wall surface and the right wall surface of the sub-cavity 2, such that the fins 3 do not have a window opening structure, and the fins 3 and the There is a gap between the sub-cavities 2, so that the heat exchange medium can flow through the gaps throughout the sub-cavities 2.
如图9-10所示,翅片3上还可以设置开窗结构。这种情况下因为翅片3具有可以使换热介质通过的开窗,故如图9-10所示,翅片3与子腔体2的壁面之间可以不具有间隙。As shown in FIG. 9-10, the window 3 can also be provided with a window opening structure. In this case, since the fin 3 has a window through which the heat exchange medium can pass, as shown in FIGS. 9-10, there may be no gap between the fin 3 and the wall surface of the sub-chamber 2.
图7-10所示的导热组件的其他结构和操作可以与图2-6所示实施例相同,这里不再 详细描述。Other configurations and operations of the thermally conductive assembly shown in Figures 7-10 can be the same as in the embodiment of Figures 2-6 and will not be described in detail herein.
下面描述根据本申请实施例的导热装置。A heat conducting device according to an embodiment of the present application is described below.
根据本申请实施例的导热装置,包括设置上述实施例的导热组件100。The heat conducting device according to an embodiment of the present application includes the heat conducting assembly 100 of the above embodiment.
根据本申请实施例的导热装置,因为导热组件中换热介质在子腔体2内流动时形成毛细现象,提高了导热组件100的热交换效率和均温效果,进而使导热装置的热交换效率相对也提高。According to the heat conduction device of the embodiment of the present application, since the heat exchange medium in the heat conduction component forms a capillary phenomenon when flowing in the sub cavity 2, the heat exchange efficiency and the temperature equalization effect of the heat conduction component 100 are improved, and the heat exchange efficiency of the heat conduction device is further improved. Relatively improved.
本申请实施例的导热组件制备方法可以如下:The method for preparing the heat conductive component of the embodiment of the present application may be as follows:
形成具有多个子腔体的壳体,子腔体在宽度方向上的两端封闭且在长度方向上的两端不封闭;Forming a housing having a plurality of sub-cavities closed at both ends in the width direction and not closed at both ends in the length direction;
将翅片置入子腔体内;Inserting the fins into the sub-cavity;
向置入翅片后的子腔体内充入换热介质;Filling the sub-cavity after the fin is filled with a heat exchange medium;
封闭子腔体在长度方向上的两端。Close the ends of the sub-cavity in the length direction.
形成具有多个子腔体的壳体可以采用挤压成型的方式,采用挤压成型的方式方法简单,生产耗时较短;当然可以采用模具铸造的方式获得,在此不做限制。The housing having a plurality of sub-cavities can be formed by extrusion molding, and the method of extrusion molding is simple, and the production time is short; of course, it can be obtained by die casting, and is not limited herein.
封闭子腔体在长度方向上的两端可以采用压封的方式进行封闭。Both ends of the closed sub-cavity in the longitudinal direction may be closed by pressure sealing.
在本说明书的描述中,参考术语“一个实施例”、“一些实施例”、“示意性实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本申请的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples", etc. Particular features, structures, materials or features described in the examples or examples are included in at least one embodiment or example of the application. In the present specification, the schematic representation of the above terms does not necessarily mean the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.
尽管已经示出和描述了本申请的实施例,本领域的普通技术人员可以理解:在不脱离本申请的原理和宗旨的情况下可以对这些实施例进行多种变化、修改、替换和变型,本申请的范围由权利要求及其等同物限定。While the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art The scope of the present application is defined by the claims and their equivalents.

Claims (25)

  1. 一种导热组件,其特征在于,包括:A heat conducting component, comprising:
    壳体,所述壳体内部形成有腔体;a housing having a cavity formed therein;
    板,所述板设在所述腔体内且将所述腔体分割成多个子腔体;a plate disposed in the cavity and dividing the cavity into a plurality of sub-cavities;
    翅片,所述翅片设在至少一个所述子腔体内且将至少一个所述子腔体分割成多个子通道。a fin, the fin being disposed in at least one of the sub-cavities and dividing at least one of the sub-cavities into a plurality of sub-channels.
  2. 根据权利要求1所述的导热组件,其特征在于,同一所述子腔体的多个所述子通道在所述壳体的宽度方向上并排设置,所述子通道沿所述壳体的长度方向延伸。The thermally conductive assembly according to claim 1, wherein a plurality of said sub-channels of said same sub-cavity are arranged side by side in the width direction of said housing, said sub-channels along said length of said housing The direction extends.
  3. 根据权利要求2所述的导热组件,其特征在于,所述翅片在与所述壳体的宽度方向大体平行的平面上的垂直投影为波纹状,以将至少一个所述子腔体分割成多个在所述壳体的宽度方向上并排设置的子通道。The thermally conductive assembly according to claim 2, wherein a vertical projection of said fins on a plane substantially parallel to a width direction of said housing is corrugated to divide at least one of said sub-cavities into A plurality of sub-channels are arranged side by side in the width direction of the casing.
  4. 根据权利要求1所述的导热组件,其特征在于,同一所述子腔体的多个所述子通道在所述壳体的长度方向上并排设置,所述子通道沿所述壳体的宽度方向延伸。The thermally conductive assembly according to claim 1, wherein a plurality of said sub-channels of said same sub-cavity are arranged side by side in the longitudinal direction of said housing, said sub-channel being along said width of said housing The direction extends.
  5. 根据权利要求4所述的导热组件,其特征在于,所述翅片在与所述壳体的长度方向大体平行的平面上的垂直投影为波纹状,以将至少一个所述子腔体分割成多个在所述壳体的长度方向上并排设置的子通道。The thermally conductive assembly of claim 4 wherein said fins are vertically projected in a plane perpendicular to a longitudinal direction of said housing to define at least one of said sub-cavities A plurality of sub-channels are arranged side by side in the longitudinal direction of the housing.
  6. 根据权利要求1~5中任一项所述的导热组件,其特征在于,所述子腔体在所述壳体的长度方向上的两端封闭,且每一所述子腔体内均填充有热交换介质。The heat conducting assembly according to any one of claims 1 to 5, wherein the sub-cavities are closed at both ends in the longitudinal direction of the casing, and each of the sub-cavities is filled with Heat exchange medium.
  7. 根据权利要求3或5所述的导热组件,其特征在于,所述翅片的波峰和所述翅片的波谷中的至少一个与所述子腔体的壁面相互贴合。The heat transfer assembly according to claim 3 or 5, wherein at least one of a peak of the fin and a valley of the fin is in contact with a wall surface of the sub-cavity.
  8. 根据权利要求3、5或7所述的导热组件,其特征在于,所述翅片在相邻的波峰和波谷之间设有至少一个开口部。A thermally conductive assembly according to claim 3, 5 or 7, wherein said fins are provided with at least one opening between adjacent crests and troughs.
  9. 根据权利要求1~8中任一项所述的导热组件,其特征在于,所述子腔体的壁面设有沟槽,所述壳体在所述壳体的长度方向上的两端均具有封边部以封闭所述壳体在长度方向上的两端。The heat conducting assembly according to any one of claims 1 to 8, wherein a wall surface of the sub-cavity is provided with a groove, and the casing has both ends at a length direction of the casing The edge seal portion closes both ends of the casing in the longitudinal direction.
  10. 根据权利要求1~9中任一项所述的导热组件,其特征在于,所述壳体包括彼此平行的上壁和下壁,所述上壁的内表面和所述下壁的内表面之间的距离为2mm,所述子腔体的宽度为0.5~5mm。The thermally conductive assembly according to any one of claims 1 to 9, wherein the housing comprises upper and lower walls parallel to each other, an inner surface of the upper wall and an inner surface of the lower wall The distance between the two cavities is 2 mm, and the width of the sub-cavities is 0.5 to 5 mm.
  11. 根据权利要求1~10中任一项所述的导热组件,其特征在于,所述子腔体的壁面与所述翅片之间具有间隙。The heat transfer assembly according to any one of claims 1 to 10, wherein a gap between the wall surface of the sub-cavity and the fin is provided.
  12. 根据权利要求1所述的导热组件,其特征在于,多个所述子腔体沿所述壳体的宽度方向并排设置,所述壳体包括彼此平行的上壁和下壁,所述上壁和所述下壁通过连接壁连接以封闭所述壳体在所述宽度方向上的两端,所述壳体在所述壳体的长度方向上的两端封闭以使所述腔体封闭,每一所述子腔体内均填充有热交换介质,每个所述子腔体的上壁面和所述子腔体的下壁面均设有沟槽,且每一所述子腔体内均设有所述翅片,每一所述子腔体内的翅片将该子腔体分割成多个子通道,每一所述子腔体内的多个所述子通道在所述宽度方向上间隔设置且每一所述子通道沿所述长度方向延伸,所述翅片为在与所述宽度方向大体平行的平面上的垂直投影为波纹状的翅片,所述翅片的波峰与所述子腔体上壁面的所述沟槽的表面的相贴合,所述翅片的波谷与所述子腔体下壁面的所述沟槽的表面相贴合。The heat transfer assembly according to claim 1, wherein a plurality of said sub-cavities are arranged side by side in the width direction of said housing, said housing including upper and lower walls parallel to each other, said upper wall And the lower wall is connected by a connecting wall to close both ends of the casing in the width direction, and the casing is closed at both ends in the longitudinal direction of the casing to close the cavity, Each of the sub-cavities is filled with a heat exchange medium, and an upper wall surface of each of the sub-cavities and a lower wall surface of the sub-cavity are provided with grooves, and each of the sub-cavities is provided The fins, the fins in each of the sub-cavities divide the sub-cavity into a plurality of sub-channels, and a plurality of the sub-channels in each of the sub-chambers are spaced apart in the width direction and each One of the sub-channels extends along the length direction, and the fins are fins that are vertically projected into a corrugated shape on a plane substantially parallel to the width direction, the peaks of the fins and the sub-cavities a surface of the upper wall facing the groove, the trough of the fin and the sub-cavity The surfaces of the grooves of the wall are in conformity.
  13. 根据权利要求1所述的导热组件,其特征在于,多个所述子腔体沿所述壳体的宽度方向并排设置,所述壳体包括彼此平行的上壁和下壁,所述上壁和所述下壁通过连接壁连接以封闭所述壳体在所述宽度方向上的两端,所述壳体在所述壳体的长度方向上的两端均具有封边部以封闭所述壳体在所述长度方向上的两端,每一所述子腔体内均填充有热交换介质,且每一所述子腔体内均设有所述翅片,每一所述子腔体内的翅片将该子腔体分割成多个子通道,每一所述子腔体内的多个所述子通道在所述长度方向上间隔设置且每一所述子通道沿所述宽度方向延伸,所述翅片为在与所述长度方向大体平行的平面上的垂直投影为波纹状的翅片,所述翅片的波峰与所述子腔体的上壁面相贴合,所述翅片的波谷与所述子腔体的下壁面相贴合。The heat transfer assembly according to claim 1, wherein a plurality of said sub-cavities are arranged side by side in the width direction of said housing, said housing including upper and lower walls parallel to each other, said upper wall And the lower wall is connected by a connecting wall to close both ends of the casing in the width direction, and the casing has an edge seal at both ends in the longitudinal direction of the casing to close the a heat exchange medium is filled in each of the sub-chambers at both ends of the length direction, and each of the sub-cavities is provided with the fins, and each of the sub-cavities The fin divides the sub-cavity into a plurality of sub-channels, and a plurality of the sub-channels in each of the sub-chambers are spaced apart in the length direction and each of the sub-channels extends in the width direction. The fin is a fin that is vertically projected into a corrugated shape on a plane substantially parallel to the longitudinal direction, and a peak of the fin is attached to an upper wall surface of the sub-cavity, and the trough of the fin Adhering to the lower wall surface of the sub-cavity.
  14. 根据权利要求13所述的导热组件,其特征在于,所述翅片与所述子腔体在所述宽度方向上的两个壁面中的至少一个壁面不相贴合。The heat transfer assembly according to claim 13, wherein said fin and said sub-cavity do not coincide with at least one of two wall faces in said width direction.
  15. 一种导热组件,其特征在于,包括壳体,所述壳体包括上壁和下壁,所述上壁和下壁通过连接壁连接,从而在上壁、下壁、连接壁之间限定出封闭的腔体,所述腔体内填充有换热介质,所述腔体内设有翅片以使所述换热介质在所述腔体内流动时形成毛细现象。A heat conducting assembly, comprising: a housing comprising an upper wall and a lower wall, the upper wall and the lower wall being connected by a connecting wall to define between the upper wall, the lower wall and the connecting wall A closed cavity filled with a heat exchange medium, the cavity being provided with fins to cause a capillary phenomenon when the heat exchange medium flows in the cavity.
  16. 根据权利要求15所述的导热组件,其特征在于,所述壳体内设有多个间隔放置的板,多个所述板将腔体分隔成多个彼此独立的子腔体,所述翅片设在至少一个所述子腔体内。The thermally conductive assembly of claim 15 wherein said housing is provided with a plurality of spaced apart plates, said plurality of said plates separating said cavity into a plurality of mutually independent sub-cavities, said fins Provided in at least one of the sub-cavities.
  17. 根据权利要求16所述的导热组件,其特征在于,多个所述子腔体的断面形状相同。The thermally conductive assembly of claim 16 wherein a plurality of said sub-cavities have the same cross-sectional shape.
  18. 根据权利要求15~17中任一项所述的导热组件,其特征在于,所述腔体的壁面 与所述翅片之间具有间隙。The heat transfer assembly according to any one of claims 15 to 17, wherein a gap is formed between a wall surface of the cavity and the fin.
  19. 根据权利要求15~18中任一项所述的导热组件,其特征在于,所述腔体的壁面设有沟槽。The heat conducting assembly according to any one of claims 15 to 18, wherein the wall surface of the cavity is provided with a groove.
  20. 根据权利要求15~19中任一项所述的导热组件,其特征在于,所述翅片为波纹状。The thermally conductive component according to any one of claims 15 to 19, wherein the fins are corrugated.
  21. 根据权利要求20所述的导热组件,其特征在于,所述翅片的波峰和所述翅片的波谷中的至少一个与所述腔体的壁面相互贴合。The thermally conductive assembly according to claim 20, wherein at least one of a peak of the fin and a valley of the fin abuts against a wall surface of the cavity.
  22. 根据权利要求20或21所述的导热组件,其特征在于,所述翅片在相邻的波峰与波谷之间设有至少一个开口部。A thermally conductive assembly according to claim 20 or claim 21 wherein said fins are provided with at least one opening between adjacent crests and troughs.
  23. 根据权利要求15~22中任一项所述的导热组件,其特征在于,所述上壁和下壁相互平行,所述上壁和所述下壁之间的距离小于等于2mm。The heat transfer assembly according to any one of claims 15 to 22, wherein the upper wall and the lower wall are parallel to each other, and a distance between the upper wall and the lower wall is 2 mm or less.
  24. 一种导热装置,其特征在于,包括根据权利要求1-23中任一项所述的导热组件。A heat conducting device comprising the thermally conductive component of any of claims 1-23.
  25. 一种导热组件的制备方法,其特征在于,包括如下步骤:A method for preparing a thermally conductive component, comprising the steps of:
    形成具有多个子腔体的壳体,所述子腔体在宽度方向上的两端封闭且在长度方向上的两端不封闭;Forming a housing having a plurality of sub-cavities closed at both ends in the width direction and not closed at both ends in the length direction;
    将翅片置入所述子腔体内;Inserting fins into the sub-chamber;
    向置入所述翅片后的所述子腔体内充入换热介质;Filling the sub-cavity after the fin is filled with a heat exchange medium;
    封闭所述子腔体在长度方向上的两端。Both ends of the sub-cavity in the length direction are closed.
PCT/CN2018/086870 2017-03-28 2018-05-15 Heat conduction assembly, heat conduction device, and preparation method for heat conduction assembly WO2018177443A1 (en)

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CN206832101U (en) * 2017-03-28 2018-01-02 杭州三花家电热管理***有限公司 Heat-conductive assembly and there is its heat-transfer device

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CN101493296A (en) * 2009-02-27 2009-07-29 赵耀华 Novel flat-plate heat pipe with stratose microflute subfebrile temperature tube group
JP2011047542A (en) * 2009-08-25 2011-03-10 Usui Kokusai Sangyo Kaisha Ltd Flat heat transfer tube for egr cooler, and egr cooler using the flat heat transfer tube
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