WO2019128859A1 - Plaque conductrice de chaleur et boîte de source de chaleur utilisée dans la plaque conductrice de chaleur - Google Patents

Plaque conductrice de chaleur et boîte de source de chaleur utilisée dans la plaque conductrice de chaleur Download PDF

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Publication number
WO2019128859A1
WO2019128859A1 PCT/CN2018/122588 CN2018122588W WO2019128859A1 WO 2019128859 A1 WO2019128859 A1 WO 2019128859A1 CN 2018122588 W CN2018122588 W CN 2018122588W WO 2019128859 A1 WO2019128859 A1 WO 2019128859A1
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WO
WIPO (PCT)
Prior art keywords
conducting plate
heat conducting
wall
frame
heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/122588
Other languages
English (en)
Chinese (zh)
Inventor
崔凯
周晓东
凤如露
李添龙
白飞亚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Sanhua Home Appliance Thermal Management System Co Ltd
Original Assignee
Hangzhou Sanhua Home Appliance Thermal Management System Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201711443413.7A external-priority patent/CN108151563A/zh
Priority claimed from CN201721872880.7U external-priority patent/CN208187215U/zh
Priority claimed from CN201711450578.7A external-priority patent/CN109974485A/zh
Application filed by Hangzhou Sanhua Home Appliance Thermal Management System Co Ltd filed Critical Hangzhou Sanhua Home Appliance Thermal Management System Co Ltd
Publication of WO2019128859A1 publication Critical patent/WO2019128859A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B2/00—Preservation of foods or foodstuffs, in general
    • A23B2/80—Freezing; Subsequent thawing; Cooling
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B4/00—Preservation of meat, sausages, fish or fish products
    • A23B4/06—Freezing; Subsequent thawing; Cooling
    • 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

Definitions

  • the present application relates to the field of heat exchange, and in particular to a heat conducting plate and a heat source box for the heat conducting plate.
  • Thermally conductive plates have a common application in heat exchange equipment, and their thermal conductivity and temperature uniformity are one of the key factors in judging their performance.
  • the quick freezing plate/speed thawing plate is a heat conducting plate, which can be used to reduce the waiting time of thawing and improve the speed and efficiency of cooling.
  • the quick-frozen plate/speed thawing plate as disclosed in the patent document CN204694130U, is generally formed by combining a split-formed upper aluminum alloy plate, a lower aluminum alloy plate and a heat pipe. In the production process, the upper aluminum alloy plate and the lower aluminum alloy plate are separately formed separately, and then assembled into a heat pipe and assembled.
  • the quick freezing plate/speed thawing plate has a slow heat transfer rate.
  • the core of the heat conducting plate and the components of the frame are bonded together in the form of a glue.
  • a slight gap is formed between the frames, which is unsightly and easy to hide and dirt, and is also easy.
  • the core is shaken or slipped, so it is necessary to form a seal around the frame by providing a flexible packing ring.
  • the encapsulation ring is easily separated from the frames, resulting in instability of the thermal plate structure.
  • the present application discloses a heat conducting plate, a heat source box for the heat conducting plate, and a heat conducting plate set.
  • a heat conducting plate comprises a core, the core is provided with an upper surface and a lower surface, and a plurality of flow channels are disposed inside, the plurality of flow channels extending along the first direction and filled with a heat exchange medium, the phase A rib is disposed between the adjacent flow passages, and a sealing portion that closes the plurality of flow passages is disposed at both ends of the core body in the first direction; at least one of the ribs is provided with a gap connecting the adjacent flow passages.
  • a heat source cartridge for a heat conducting plate includes a bottom wall and a side wall connected to the bottom wall, the bottom wall and the side wall enclose a space for accommodating a heat source, and the heat source box is further provided with a heat source to be charged to the space. Opening.
  • a thermally conductive plate kit includes a thermally conductive plate as previously described and a heat source cartridge as previously described, the heat source cartridge being disposed on a first surface of the core.
  • FIG. 1 is a perspective assembled view of a heat conducting plate according to an embodiment of the present disclosure
  • FIG 2 is a three-dimensional view of the heat conducting plate shown in Figure 1
  • Figure 3 is a cross-sectional view of the heat conducting plate of Figure 2 at A-A,
  • Figure 4 is a cross-sectional view of the heat conducting plate of Figure 2 at B-B,
  • Figure 5 is a partial enlarged view of the area c in Figure 4.
  • FIG. 6 is a cross-sectional view of a heat conducting plate in accordance with another embodiment of the present disclosure.
  • Figure 7 is a partial enlarged view of the area d in Figure 6;
  • FIG. 8 is a schematic cross-sectional view of a heat conducting plate according to still another embodiment of the present disclosure.
  • Figure 9 is a partial enlarged view of the area e in Figure 8.
  • FIG. 10 is a schematic diagram of a method of fabricating a heat conducting plate according to an exemplary embodiment of the present application.
  • FIG. 11 is a perspective view of a heat conducting plate according to still another embodiment of the present disclosure.
  • Figure 12 is a perspective view showing the heat transfer plate shown in Figure 11 at another angle.
  • FIG. 13 is a perspective exploded view of the heat conducting plate shown in FIG. 11.
  • FIG. 13 is a perspective exploded view of the heat conducting plate shown in FIG. 11.
  • Fig. 14 is a perspective exploded perspective view showing the heat conducting plate shown in Fig. 11 at another angle.
  • Figure 15 is a partially enlarged schematic view of the circle h in Figure 13;
  • Figure 16 is a partially enlarged schematic view of the circle i in Figure 14.
  • Figure 17 is a cross-sectional view of the core taken along line J-J of Figure 14, and a partially enlarged view of the circle in the figure.
  • Figure 18 is a partially enlarged schematic view of the heat conducting plate taken along line G-G of Figure 11;
  • FIG. 19 is a partially enlarged schematic view showing the package ring removed in FIG. 18.
  • FIG. 19 is a partially enlarged schematic view showing the package ring removed in FIG. 18.
  • FIG. 20 is a cross-sectional view of a package ring in accordance with an embodiment of the present disclosure.
  • 21 is a cross-sectional view of a package ring in accordance with another embodiment of the present disclosure.
  • FIG. 22 is a perspective assembled view of a heat conducting plate kit according to an exemplary embodiment of the present application.
  • FIG. 23 to 26 are perspective views of several modified embodiments of a heat source cartridge that can be applied to the heat conducting plate kit of Fig. 22;
  • Figure 27 is a perspective view of a cover that can be used in the thermal plate assembly of Figure 22.
  • the heat conducting plate 100 includes a core body 2, as shown in FIG. 1 and FIG. 2, the core body 2 is disposed in a plate shape, and can be integrally formed from a heat conductive material such as aluminum alloy, including an upper surface 20a and a lower surface.
  • the front surface 21b, the rear end portion 22, the left end portion 23, the right end portion 24, and the two sealing portions 25 at the left and right ends of the core body 2 are connected to the upper surface 20a and the lower surface 20b.
  • the first direction X is the longitudinal direction of the heat conducting plate 100
  • the second direction Y is the width direction of the heat conducting plate 100
  • the third direction Z is the height direction of the heat conducting plate 100.
  • the upper surface 20a and the lower surface 20b are both parallel to the first direction X and the second direction Y and have an area significantly larger than other surfaces of the core 2.
  • the core 2 is hollow, and has a plurality of flow channels 26 disposed in parallel with each other and a heat exchange medium (not labeled) filled in each of the flow channels 26.
  • Each of the flow passages 26 extends in the same direction as the front end portion 21 and the rear end portion 22, and the extending direction is a left-right direction in the present disclosure.
  • the heat exchange medium in the flow path 26 can be heat-exchanged with the foreign matter (e.g., the food placed on the upper surface 20a of the core 2) through the core 2 (especially the upper surface 20a and the lower surface 20b).
  • the heat exchange medium is preferably a material that is easily vaporized and/or liquefied, and the temperature of nearby objects can be quickly adjusted by the latent heat of phase change effect, for example, alcohol or R134a (collectively referred to as 1,1,1,2-tetrafluoroethane), etc. .
  • the width of each flow path 26 (corresponding to the second direction Y) may not exceed 2.5 mm and the height may not exceed 3.0 mm.
  • each flow passage 26 can be configured to be elongated and extend in a first direction X (the length direction of the flow passage is parallel to the first direction X).
  • first direction X the length direction of the flow passage is parallel to the first direction X.
  • the plurality of flow paths 26 may be parallel and evenly arranged in the second direction Y inside the core 2.
  • the heat exchange rate can be increased to speed up the freezing and thawing, and on the other hand, the temperature equalization effect can be improved.
  • a micro-teeth structure 27 can be disposed within each flow channel 26.
  • the micro-tooth structure 27 is preferentially disposed on the inner wall of the flow path 26 adjacent to the upper surface 20a and the lower surface 20b.
  • the micro-teeth structure 27 can also be disposed on other inner walls of the flow channel 26.
  • the micro-tooth structure 27 includes micro-teeth 272 and a slot 274 between adjacent two micro-teeth 272.
  • the micro-teeth 272 and the slot 274 are preferably disposed to extend in the first direction X (the micro-tooth 272 is parallel to the longitudinal direction of the slot 274 and the first direction X) such that the heat exchange medium can flow along the slot 274 to form a capillary phenomenon , thereby further accelerating the heat exchange rate and improving the temperature equalization effect.
  • the sides of the micro-teeth 272 and the slot 274 are preferably straight sides, as shown in FIG.
  • the micro-teeth 272 and the slot 274 whose contour is defined by each straight edge may have a shape of a rectangle, a triangle, a trapezoid or the like. It is customary in the industry that contours composed of streamlines such as arcs are generally more conducive to fluid flow and heat exchange than linear profiles. However, the inventors have found that the sides of the micro-teeth 272 and the tooth groove 274 are linearly arranged here, and the heat exchange efficiency and the uniform temperature effect are not lost to the circular-shaped micro-teeth 272 and the tooth groove 274. . In some usage scenarios, the heat exchange efficiency and the uniform temperature effect will even be significantly better. Of course, in other embodiments, one end of the micro-teeth 272 that extends deepest into the flow channel 26 can be pointed or arcuate.
  • a rib 28 is disposed between adjacent flow paths 26.
  • the arrangement of the ribs 28 is advantageous for increasing the contact area and improving the heat exchange efficiency.
  • one end of the rib 28 is connected to the top wall of the core 2 (the wall on which the upper surface 20a is located), and One end is connected to the bottom wall of the core 2 (the wall where the lower surface 20b is located).
  • the ribs 28 also extend in the first direction X, i.e., the longitudinal direction of the ribs 28 is parallel to the first direction X.
  • the core 2 has a first end 20c and a second end 20d.
  • the rib 28 is provided with a notch 29 at the first end 20c or at the second end 20d.
  • Adjacent flow channels 26 are connected by gaps 29. The communication between adjacent flow channels 26 can significantly improve the temperature equalization effect.
  • all of the flow channels 26 are in direct or indirect communication. There are many ways to achieve connectivity for all runners 26. It may be end-to-end, as shown in Figures 4 and 5, each flow channel 26 in the intermediate region is connected to the flow channel 26 on the left side by a notch 29 at the first end 20c of the rib 28 on the left side thereof. Through the notch 29 at the second end 20d of the rib 28 on the right side thereof, it communicates with the flow passage 20 on the right side thereof.
  • All of the flow channels 26 can also be connected at one end, as shown in Figures 6 and 7. All of the ribs 28 form a notch 29 at the first end 20c, and all of the notches 29 form a space E at the first end 20c, and the space serves as a common communication portion to communicate with all of the flow paths 26.
  • the space E which is the common communication portion of all the flow paths 26 may be formed only at the second end 20d.
  • All of the flow passages 26 can also be of both ends. As shown in Figures 8 and 9, all of the ribs 28 form a notch 29 at the first end 20c, and all of the notches 29 form a space E at the first end 20c, and the space E serves as a common communication portion, with all The flow path 26 is connected. All of the ribs 28 also form a notch 29 at the second end 20d. All of the notches 29 form a space E at the second end 20d. The space E serves as a common communication portion and communicates with all of the flow paths 26.
  • the indentations 29 for communicating adjacent flow channels 26 may also not be provided at or at the first end 20c and/or the second end 20d of the ribs 28.
  • the notch 29 that connects the adjacent flow channels 26 can be formed by perforating the intermediate portion of the ribs 28 by a back-end process. That is, the core body 2 having the flow path 26 and the rib 28 is integrally formed by an extrusion molding process, and then the hole is bored in the second direction Y from the side wall of the core 2 in the order of the rib 28. Finally, the holes at the side walls of the core 2 can be sealed by welding.
  • notch 29 in the height direction.
  • all of the ribs 28 may be disposed such that their ends in the height direction do not contact the top or bottom wall of the core 2 to form the notches 29.
  • a common communication portion communicating with all the flow passages 26 is formed between the upper end or the lower end of the rib 28 and the top or bottom wall of the core 2.
  • the sealing portion 25 can be formed at both ends of the core body 2 in the first direction X by crimping the edge seal.
  • the sealing portion 25 is disposed in a tapered shape and closes all the flow passages 26 together with the heat exchange medium to be isolated from the outside.
  • the heat exchange medium can only perform direct heat exchange with the heat exchange medium in the core 2 through the flow passage 26 and the notch 29, and cannot flow outside the core 2.
  • Figure 10 is a schematic illustration of one embodiment of a method of making a thermally conductive plate that can be used to fabricate the thermally conductive plate 100 of the previous embodiment.
  • the base plate body 101 can be first formed by an extrusion process using a mold, and a plurality of flow paths 26 extending in the first direction X are integrally formed in the base plate body 101.
  • Each of the main passages 26 extends through the first side 102 and the second side 104 of the base plate body 101.
  • the material of the base plate 101 is usually a material having good thermal conductivity, such as an aluminum alloy.
  • the base plate body 101 is cut in a predetermined length along the first direction X to obtain a plate precursor 200. Thereafter, a notch 29 can be formed on both sides or one side of the base plate body 101 by a tool such as a milling cutter, as shown in Figs. 4 to 9.
  • a sealing portion 25 is formed on one side of the plate precursor 200 by rolling the side of the plate precursor 200.
  • a vacuum is applied to the other side of the plate precursor 200 using a vacuum pump.
  • the heat transfer medium can be filled into each of the flow paths 26 by means of a filling tube or the like.
  • the other side of the rolling plate precursor 200 forms another sealing portion 25 to enclose the heat exchange medium. So far, the heat conducting plate 100 as shown in FIGS. 1 to 9 can be obtained.
  • the manufacturing process of the heat conducting plate 100 may be different.
  • the notch 29 can be formed with the base plate 101 and the flow path 26 by forming the rib 28 such that the end in the height direction does not contact the top or bottom wall of the core 2 to form the notch 29.
  • the ribs 28 and the like are formed simultaneously. That is, the flow path 26, the rib 28, and the notch 29 have been formed in the base plate 101 formed by the extrusion process using a mold.
  • a heat conducting plate 100 in addition to the core 2 , includes a frame (not labeled) for fixing the core 2 and the frame is matched with the frame.
  • the encapsulation ring 4 is sealed around the core 2.
  • the frame includes a frame portion (not labeled) and a yielding portion (not labeled) penetrating up and down.
  • the frame includes an upper frame 1 and a lower frame 3 that sandwich the upper and lower sides of the core 2 .
  • the upper frame 1 has a first frame portion 11 and a first positional hole 10 that extends vertically through the first frame portion 11 and has a substantially rectangular shape.
  • the first frame portion 11 is substantially a rectangular frame, and the first retaining hole 10 is located at a middle portion of the first frame portion 11 .
  • the first frame body portion 11 is provided with a first inner pressing portion 111 adjacent to the first retaining hole 10, a first outer pressing portion 113 away from the first letting hole 10, and an upward bulging
  • the first inner pressing portion 111 and the first engaging portion 112 of the first outer pressing portion 113 are coupled inside and outside.
  • the first frame portion 11 is further provided with a first limiting slot 1120 that is recessed from the first engaging portion 112 and adjacent to the first outer pressing portion 113, and is oriented from the first engaging portion 112. a plurality of retaining walls 1121 protrudingly extending downwardly, a retaining groove 1123 formed in each of the retaining walls 1121, and a protruding rib 1125 protruding from the retaining wall 1121 into the retaining groove 1123 a first wall 1124 protruding downward from the first mating portion 112, a protruding wall 1126 disposed adjacent to the retaining wall 1121, and a first slot wall 1127 located in the first limiting slot 1120 .
  • the first wall 1124 is circumferentially disposed with a continuous wall or a discontinuous wall.
  • the first wall 1124 is disposed in a retro shape and is located at the retaining wall 1121 and the first retaining hole.
  • the first limiting slot 1120 surrounds a circumference of the upper frame 1.
  • the lowest point of the first groove wall 1127 does not exceed the bottom surface of the first outer pressing portion 113.
  • the plurality of card retaining walls 1121 are circumferentially disposed on the first mating portion 112.
  • the rib 1125 can also be provided in a convex shape.
  • the lower frame 3 has a second frame portion 31 that matches the upper frame 1 and a second rectangular frame portion 31 that is vertically and vertically penetrated.
  • the second frame portion 31 is substantially a rectangular frame, and the second retaining hole 30 is located at a middle portion of the second frame portion 31.
  • the second frame portion 31 is provided with a second inner pressing portion 311 adjacent to the second retaining hole 30, a second outer pressing portion 313 away from the second retaining hole 30, and a downward direction.
  • the second inner pressing portion 311 and the second engaging portion 312 of the second outer pressing portion 313 are joined to the inner and outer portions.
  • the second frame portion 31 is further provided with a second limiting groove 3120 recessed from the second engaging portion 312 adjacent to the second outer pressing portion 313, and the second engaging portion 312 a plurality of fastening portions 3121 extending upwardly and upwardly extending through the fastening holes 3123 of each of the fastening walls 3121, a plurality of protruding portions 3124 protruding upward from the second engaging portion 312, and the second matching portion a second wall 3125 protruding upwardly from the 312, a plurality of extending walls 3126 adjacent to the fastening wall 3121, a receiving groove 3127 formed in the extending wall 3126, and a second limiting slot 3120 Second slot wall 3128.
  • the extension wall 3126 is a frame-shaped continuous wall body. In other embodiments, the extension wall may also be a wall body that is discontinuous but is integrally framed in a circle.
  • the highest point of the second groove wall 3128 does not exceed the top surface of the second outer pressing portion 313.
  • the fastening wall 3121 and the extension wall 3126 are respectively located between the second wall 3125 and the second limiting slot 3120.
  • the protruding portion 3124 is disposed parallel to the front end portion 23 and the rear end portion 24, and is located at the Between the second wall 3125 and the second yielding hole 30.
  • the protruding portion 3124 is provided in a continuous rib shape.
  • the protrusions 3124 can be provided as a plurality of ribs that are discontinuous but arranged in a row.
  • the second limiting slot 3120 surrounds a circumference of the lower frame 3 .
  • the plurality of fastening walls 3121 are circumferentially disposed on the second mating portion 312.
  • the second wall 3125 is disposed in a continuous wall or a discontinuous back-shaped wall, and the second wall 3125 cooperates with the first wall 1124 to form a limiting wall surrounding the core 2 ( Not labeled) to limit the core 2 .
  • the core body 2 is further provided with two concave portions 201 which are recessed upward from the lower surface 20b and are parallel to each other.
  • the concave portion 201 is long. Strip-shaped grooves are provided, and each of the grooves 201 penetrates the core 2 in the left-right direction.
  • One of the grooves 201 is disposed adjacent to the rear end portion 22, and the other groove 201 is disposed adjacent to the front end portion 21.
  • the two grooves 201 extend in the same direction as the flow path 26 extends. Each of the grooves 201 does not penetrate the core 2 up and down and is not in communication with the flow path 26.
  • the concave portion 201 is not limited to being set on the lower surface 20b, and is not limited to being disposed near the front end portion 21 and the rear end portion 22, for example, the concave portion 201 may be
  • the upper surface 20a is recessed downward and disposed adjacent to the front end portion 21 or the rear end portion 22.
  • the groove 201 may be a single continuous piece disposed on the upper surface 20a or the lower surface 20b, or a plurality of pieces that are discontinuous but arranged in a row; or may be simultaneously disposed on the upper surface 20a and the lower surface 20b. Many of them mean no less than two.
  • the encapsulation ring 4 is annularly disposed, including an inner ring portion 41, an outer circumference of the inner ring portion 41, and integrally formed with the inner ring portion 41.
  • the outer ring portion 42 and the edge seal portion 44 which is located on the outer circumference of the outer ring portion 42 and integrally formed with the outer ring portion 42.
  • the thickness of the outer ring portion 42 is smaller than the thickness of the inner ring portion 41 and the bezel portion 44 in the up and down direction. So that the sealing ring 4 is sealed between the upper frame 1 and the lower frame 3, and the cross section of the package ring 4 is substantially in the middle and low in the middle and low, so that the sealing effect of the sealing ring 4 is improved. .
  • the edge seal portion 44 is further provided with an outer wall surface 443 connecting the upper end of the first stop surface 441 and the lower end of the second stop surface 442.
  • the outer wall surface 443 is substantially curved.
  • the outer wall surface 443 is arranged in an arc shape, so that the heat conducting plate 100 after the packing ring 4 is engaged with the upper and lower frames 1 and 3 has a streamlined appearance and is more aesthetic.
  • the first stop surface 441 and the second stop surface 442 are substantially coplanar in the vertical direction.
  • the inner ring portion 41 has a guiding end 411 protruding away from the outer ring portion 42 and protruding toward the core body 2, and a guiding surface 412 formed on the upper and lower sides of the guiding end 411 from the guiding
  • the upper end of the end 411 is formed with a barb portion 413 protruding away from the plane direction of the core body 2, and the trailing end of the guiding surface 412 forms an outer abutting surface of the barb portion 413.
  • the heat conducting plate 100 is cut along the plane of the core 2, and the angle between each guiding surface 412 and the plane of the core 2 is set at an acute angle.
  • the guiding surface 412 of the upper side is inclined upward and away from the inner ring portion 41 of the enclosing ring 4 , and the guiding surface 412 of the lower side is downward and away from the inner ring portion of the enclosing ring 4 .
  • the 41 direction is obliquely extended.
  • the inner ring portion 41 is provided with two barbs 413 located on the upper and lower sides and mirror-symmetrical to each other, and the two barbs 413 are integrally formed with the guiding end 411.
  • the inner ring portion 41 is provided with four barbs 413, and the four barbs 413 are mirror-symmetrically disposed on the upper and lower sides of the inner ring portion 41. side.
  • the inner ring portion 41 is provided with a plurality of barbs 413, and the plurality of barbs 413 are arbitrarily disposed on the upper and lower sides of the inner ring portion 41 to abut against the upper frame 1 and the lower frame 3.
  • the first frame portion 11 of the upper frame 1 and the second frame portion 31 of the lower frame 3 are formed up and down. Fixing the frame portion of the peripheral edge of the core 2, the first retaining hole 10 and the second retaining hole 30 form a place for exposing the upper surface 20a and the lower surface 20b of the core 2 to the outside The resignation department.
  • the first inner pressing portion 111 of the first frame portion 11 and the second inner pressing portion 311 of the second frame portion 31 are vertically opposed to each other at the four end portions of the core body 2,
  • the upper surface 20a is partially exposed to the outside through the first yielding hole 10
  • the lower surface 20b is partially exposed to the outside through the second yielding hole 30.
  • the protruding portion 3124 of the lower frame 3 is fastened in the recess 201 such that the core 2 is fixed relative to the lower frame 3.
  • the fastening wall 3121 of the lower frame 3 surrounds the circumference of the core 2 to form a positioning of the core 2, and the fastening wall 3121 is fastened to the upper frame 1 In the holding groove 1123, the rib 1125 protrudes into the fastening hole 3123 to form a snap fit, so that the upper frame 1 and the lower frame 3 are relatively fixed in the vertical direction without displacement. .
  • the protruding wall 1126 is received in the receiving groove 3127, and the protruding wall 1126 cooperates with the extending wall 3126 to achieve a relative limit in the front, rear, left and right directions, such that the upper frame 1 and the lower frame
  • the bodies 3 are relatively fixed in the left and right front and rear directions without displacement.
  • a gap is formed between the first outer pressing portion 113 of the upper frame 1 and the second outer pressing portion 313 of the lower frame 3 to form an annular first chamber 40, the first The limiting slot 1120 and the second limiting slot 3120 cooperate with each other to form an annular second chamber 43 communicating with the first chamber 40.
  • the first chamber 40 is shared with the second chamber 43 Forming an annular chamber for accommodating the encapsulation ring 4, and inserting the encapsulation ring 4 into the annular chamber, the guiding surface 412 of the guiding end 411 of the inner ring portion 41 will surround the encapsulation ring 4 Introduced into the first chamber 40 and continuing to slide into the second chamber 43.
  • the barb portion 413 is pressed by the first outer pressing portion 113 and the second outer pressing portion 313 is pressed and deformed.
  • the outer ring portion 42 of the packing ring 4 is embedded in the annular chamber, and the inner ring portion 41 is embedded.
  • the first stop surface 441 of the edge seal portion 44 abuts the outer edge of the first outer pressing portion 113 of the upper frame 1
  • the second stop The face 442 abuts the second of the lower frame 3
  • the barb portion 413 is released and housed in the second chamber 43 and the end of the barb portion 413 is in contact with the first groove wall 1127 and the second groove wall 3128. Forming a barbed-like fit, so as to seal the periphery of the core 2 with the upper frame 1 and the lower frame 3, and the arrangement of the barbs 413 makes the package ring 4 more stably embedded in Between the upper and lower borders 1, 3.
  • the package ring 4 of the heat conducting plate 100 is provided with a barb-shaped barb portion 413 to abut against the first groove wall 1127 and the second groove wall 3128 of the second chamber 43 so that The encapsulation ring 4 is more stably embedded between the upper and lower bezels 1, 3, thereby ensuring that the encapsulation ring 4 does not fall off from the heat conduction plate 100, and heat conduction is provided on the core body 2 by providing a recess 201 in the frame body.
  • a protruding portion 3124 that cooperates with the concave portion 201 is disposed on the portion, and the fixing of the core body 2 and the frame portion is achieved by the cooperation of the protruding portion 3124 and the concave portion 201, thereby ensuring the structural stability of the heat conducting plate 100.
  • the present disclosure also provides a thermally conductive plate assembly 1000 that includes a thermally conductive plate 100 and a heat source cartridge 600.
  • the heat conducting plate 100 can be the heat conducting plate in any of the above embodiments.
  • the heat conducting plate 100 may be composed of the core 2 described above and a plastic frame 50 that is jacketed on the core 2, wherein the sealing portion 25 is covered by the plastic frame 50.
  • the heat source cartridge 600 may be disposed above the upper surface 20a or the lower surface 20b.
  • the heat source box 600 can be made of a material having high heat conductivity such as aluminum alloy, and can be made of metal or plastic.
  • the heat source cartridge 600 can include a bottom wall 62 and a side wall 64. The bottom wall 62 and the side wall 64 define a space 60 having an opening 608 above it.
  • the low temperature object When the temperature of the low temperature object is raised or thawed, the low temperature object may be placed on the upper surface 20a. By contact with the heat conducting plate 100, the low temperature object can absorb heat and rapidly heat up.
  • the heat source box 600 may be filled with a heat source such as a high temperature fluid or a boiling water. The heat source can further accelerate the temperature rise rate of the low temperature object through the heat transfer of the heat conducting plate 100.
  • the heat source is preferably a fluid having a temperature higher than that of the heat conducting plate 100.
  • the heat source cartridge 600 may be integrally formed with the heat conducting plate 100. Both are made of the same material with no significant gaps between the two. This helps to improve the heat transfer efficiency between the heat source cartridge 600 and the heat conducting plate 100. At this time, the bottom wall of the heat source cartridge 600 is served by the top wall of the heat conducting plate 100.
  • the heat source cartridge 600 can also be mounted to the upper surface 20a or the lower surface 20b of the thermally conductive plate 100 by soldering or mechanical locking.
  • the heat source cartridge 600 may also be placed only above the upper surface 20a or the lower surface 20b of the heat conducting plate 100 without providing any locking means for fixing the heat source box 600 and the heat conducting plate 100. Either way, the heat source cartridge 600 should be kept as close as possible to the heat conducting plate 100 to increase the contact area between them.
  • the way of installing the heat source box 600 in a mechanically lockable and detachable manner or simply placing the heat source box 600 to the heat conducting board 100 has a unique advantage: when an additional heat source (for example, high temperature water) is not required to accelerate the temperature rising object, The heat source cartridge 600 can be removed to make the heat conducting plate 1000 lighter.
  • an additional heat source for example, high temperature water
  • the heat transfer rib 66 may be disposed in the heat source box 600 to increase the contact area between the heat source and the heat source box 600, and to increase the heating rate of the heat source to the heat conducting board 100 and the object.
  • the heat conductive rib 66 may be in various forms such as a plate shape, a block shape, a column shape, a bump shape, or the like as long as the contact area can be increased.
  • the heat transfer rib 66 is preferably formed integrally with the bottom wall 62 or the side wall 64 of the heat source cartridge 600 or the like.
  • the heat transfer ribs 66 can be joined into a single piece and the space 60 can be divided into a plurality of regions as shown in FIGS. 22 and 23. Adjacent areas may be communicated by a notch 660 that extends through the heat transfer ribs 66.
  • the notch 660 may be disposed at the upper end of the heat conductive rib 66 as shown in FIG. 22; or at the lower end of the heat conductive rib 66, as shown in FIG.
  • the gap 660 allows the heat source to automatically flow from one zone to the other when charging the heat source.
  • the heat transfer rib 66 may also be spirally spiraled from the central portion of the space 60 to the outer region; it may also be in the form of a broken wire coil as shown in FIG.
  • the heat transfer ribs 66 may also be a plurality of cylinders or prisms spaced apart as shown in FIGS. 25 and 26.
  • a cover 70 may also be disposed above the heat source cartridge 600.
  • a handle 72 may be provided on the upper surface of the cover 70.
  • the cover 70 can be mounted above the heat source box 600 as needed to cover the space 60.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

La présente invention concerne une plaque conductrice de chaleur et une boîte de source de chaleur utilisée dans la plaque conductrice de chaleur. Une plaque conductrice de chaleur (100) comprend un corps central (2); une pluralité de canaux d'écoulement (26) est disposée dans le corps central (2); la pluralité de canaux d'écoulement (26) est remplie d'un milieu d'échange thermique; une nervure convexe (28) est disposée entre deux conduits d'écoulement adjacents (26), et au moins une nervure convexe (28) est pourvue d'une encoche (29) en communication avec le canal d'écoulement adjacent (26). Une boîte de source de chaleur (600) est disposée sur la surface supérieure (20a) du corps central (2), et comprend une paroi inférieure (62) et des parois latérales (64) raccordées à la paroi inférieure (62); la paroi inférieure (62) et les parois latérales (64) définissent un espace (60) pour recevoir une source de chaleur; et la boîte de source de chaleur (600) est en outre pourvue d'une ouverture (608) utilisée pour introduire la source de chaleur dans l'espace (60).
PCT/CN2018/122588 2017-12-27 2018-12-21 Plaque conductrice de chaleur et boîte de source de chaleur utilisée dans la plaque conductrice de chaleur Ceased WO2019128859A1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
CN201721858017 2017-12-27
CN201711443413.7A CN108151563A (zh) 2017-12-27 2017-12-27 速冷板
CN201711450578.7 2017-12-27
CN201721872880.7 2017-12-27
CN201721858017.6 2017-12-27
CN201721872880.7U CN208187215U (zh) 2017-12-27 2017-12-27 导热板
CN201711450578.7A CN109974485A (zh) 2017-12-27 2017-12-27 用于导热板的热源盒以及导热板
CN201711443413.7 2017-12-27

Publications (1)

Publication Number Publication Date
WO2019128859A1 true WO2019128859A1 (fr) 2019-07-04

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Application Number Title Priority Date Filing Date
PCT/CN2018/122588 Ceased WO2019128859A1 (fr) 2017-12-27 2018-12-21 Plaque conductrice de chaleur et boîte de source de chaleur utilisée dans la plaque conductrice de chaleur

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WO (1) WO2019128859A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118285468A (zh) * 2023-01-04 2024-07-05 广东美的白色家电技术创新中心有限公司 解冻装置和冷藏设备

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1150644A (zh) * 1995-07-14 1997-05-28 阿克托罗尼克斯株式会社 制造通道式板型热管的方法
CN1655347A (zh) * 2004-02-12 2005-08-17 鸿富锦精密工业（深圳）有限公司 热管及其制造方法
CN1892164A (zh) * 2005-06-27 2007-01-10 中村制作所株式会社 平板状换热器及其制造方法
JP2007263535A (ja) * 2006-03-30 2007-10-11 Kiko Kagi Kofun Yugenkoshi 平板式伝熱管の製造方法
CN101715799A (zh) * 2009-12-04 2010-06-02 大连海事大学 用流体脉动热板对鱼品快速冷冻或解冻保鲜的装置及方法
CN105865242A (zh) * 2016-04-14 2016-08-17 青岛海尔特种电冰箱有限公司 导热板及其板体的生产方法
CN208187215U (zh) * 2017-12-27 2018-12-04 杭州三花家电热管理系统有限公司 导热板
CN208187219U (zh) * 2017-12-27 2018-12-04 杭州三花家电热管理系统有限公司 用于导热板的热源盒以及导热板

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1150644A (zh) * 1995-07-14 1997-05-28 阿克托罗尼克斯株式会社 制造通道式板型热管的方法
CN1655347A (zh) * 2004-02-12 2005-08-17 鸿富锦精密工业（深圳）有限公司 热管及其制造方法
CN1892164A (zh) * 2005-06-27 2007-01-10 中村制作所株式会社 平板状换热器及其制造方法
JP2007263535A (ja) * 2006-03-30 2007-10-11 Kiko Kagi Kofun Yugenkoshi 平板式伝熱管の製造方法
CN101715799A (zh) * 2009-12-04 2010-06-02 大连海事大学 用流体脉动热板对鱼品快速冷冻或解冻保鲜的装置及方法
CN105865242A (zh) * 2016-04-14 2016-08-17 青岛海尔特种电冰箱有限公司 导热板及其板体的生产方法
CN208187215U (zh) * 2017-12-27 2018-12-04 杭州三花家电热管理系统有限公司 导热板
CN208187219U (zh) * 2017-12-27 2018-12-04 杭州三花家电热管理系统有限公司 用于导热板的热源盒以及导热板
CN208333194U (zh) * 2017-12-27 2019-01-04 杭州三花家电热管理系统有限公司 导热板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118285468A (zh) * 2023-01-04 2024-07-05 广东美的白色家电技术创新中心有限公司 解冻装置和冷藏设备

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