CN210641242U - Air conditioner and flat tube phase change heat dissipation control box thereof - Google Patents
Air conditioner and flat tube phase change heat dissipation control box thereof Download PDFInfo
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- CN210641242U CN210641242U CN201921688460.2U CN201921688460U CN210641242U CN 210641242 U CN210641242 U CN 210641242U CN 201921688460 U CN201921688460 U CN 201921688460U CN 210641242 U CN210641242 U CN 210641242U
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- flat tube
- control box
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- heat dissipation
- heat exchanger
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 64
- 230000008859 change Effects 0.000 title claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 239000012071 phase Substances 0.000 description 15
- 238000001816 cooling Methods 0.000 description 4
- 239000012808 vapor phase Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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Abstract
The utility model discloses an air conditioner and a flat tube phase change heat dissipation control box thereof, wherein the flat tube phase change heat dissipation control box comprises a control box and a flat tube heat exchanger; the flat tube heat exchanger comprises at least one flat tube, two ends of the flat tube are sealed, a plurality of micro-channels extending in the extension direction are arranged in the flat tube heat exchanger, and phase change working media are arranged in the micro-channels; one end of the flat tube heat exchanger is attached to a heating element in the control box to serve as a heat absorption section; the other end of the flat tube heat exchanger is located outside the control box and serves as a heat dissipation section, and the height of the heat dissipation section is higher than that of the heat absorption section. The utility model discloses a mode of flat tube heat exchanger's heat absorption section and the heating element contact of control box is cooled down the control box, and the structure sets up rationally, and the cost is controllable, and the radiating effect is good.
Description
Technical Field
The utility model relates to an air condensing units and accessory field especially relate to an air conditioner and flat tub of phase transition heat dissipation control box thereof.
Background
The control boxes are arranged in the air conditioner, and various heat dissipation modes are provided for the control boxes at present, such as a vacuum brazing type water cooling plate, although the heat dissipation performance is good and the reliability is high, the process is complex and the cost is high; the friction stir welding type water cooling plate is simple and environment-friendly in process, easy to deform and high in equipment cost; the buried pipe type water cooling plate is high in heat dissipation efficiency, flexible in machining size, high in cost and greatly influenced by the bending radius of the copper pipe.
The flat tube heat exchanger is also called a micro-channel heat exchanger and is of a flat tube type, and a plurality of micro-channels are arranged inside the flat tube heat exchanger.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air conditioner and flat tub of phase transition heat dissipation control box thereof to solve the not ideal enough technical problem of air conditioner control box heat dissipation scheme among the prior art, have the good advantage of radiating effect.
Realize the utility model discloses the technical scheme of purpose is: the flat tube phase change heat dissipation control box comprises a control box and a flat tube heat exchanger; the flat tube heat exchanger comprises at least one flat tube, two ends of the flat tube are sealed, a plurality of micro-channels extending in the extension direction are arranged in the flat tube heat exchanger, and phase change working media are arranged in the micro-channels; one end of the flat tube heat exchanger is attached to a heating element in the control box to serve as a heat absorption section; the other end of the flat tube heat exchanger is positioned outside the control box and is used as a heat dissipation section; the height of the heat dissipation section is higher than that of the heat absorption section.
Particularly, the connection mode of the flat tube heat exchanger and the control box has two types, one type is connected to the bottom of the control box, and the other type extends into the control box from the side surface. The bottom surface of the control box is provided with a first through hole; the heating element in the control box passes through a first through hole in the bottom surface of the control box and is attached to the heat absorption section of the flat tube heat exchanger; or a second through hole is formed in the side face of the control box; and the heat absorption section of the flat tube heat exchanger passes through a second through hole on the side surface of the control box and is attached to a heating element in the control box.
Further, the flat tube heat exchanger sequentially comprises an upper horizontal section, a connecting section and a lower horizontal section, wherein the upper horizontal section is a heat dissipation section, and the lower horizontal section is a heat absorption section.
Or the flat tube heat exchanger comprises a slope section and a horizontal section, wherein the slope section is a heat dissipation section, and the horizontal section is a heat absorption section.
And a first radiating fin is fixed on the side surface of the radiating section of the flat tube heat exchanger. Through the arrangement of the radiating fins, the radiating effect of the radiating section is better. The first radiating fins continuously extend along the length direction of the flat tube heat exchanger, and the cross sections of the first radiating fins are square-wave shapes, sine-wave shapes or triangular-wave shapes. The shape of the heat dissipating fin may be arbitrarily selected, and is not limited to these shapes, which belong to several forms that are easily realized.
In order to further improve the heat dissipation capacity, the flat tube is bent into an upper layer and a lower layer along the middle part, one end of the bent flat tube is attached to be used as a heat absorption section, and a gap is reserved at the other end of the bent flat tube to be used as a heat dissipation section. Thus, the second heat radiation fins can be arranged in the gaps; and the second radiating fins are fixed with any flat tube layer or fixed with the upper flat tube layer and the lower flat tube layer.
The other form is that the flat pipe is bent along the middle part, two sections of the bent flat pipe close to the head end and the tail end are arranged on the same plane side by side to serve as heat absorption sections, and a gap is reserved between the two sections close to the bending position to serve as heat dissipation sections. And a second radiating fin is arranged in the gap.
The utility model also provides an air conditioner, which comprises an air duct cavity formed by the shell, the condenser and the fan, and the flat tube phase change heat dissipation control box; the heat dissipation section of the flat tube heat exchanger is arranged in the air duct cavity and is positioned on the air outlet side of the condenser.
Further, the air conditioner also comprises a fan bracket; the heat dissipation sections of the fan and the flat tube heat exchanger are fixed on the fan support, and the heat dissipation section of the flat tube heat exchanger is located above the fan.
By adopting the technical scheme, the utility model discloses following beneficial effect has: (1) the utility model discloses a mode of flat tube heat exchanger's heat absorption section and the heating element contact of control box is cooled down the control box, and the structure sets up rationally, and the cost is controllable, and the radiating effect is good.
(2) The utility model discloses a flat tub of heat exchanger has a plurality ofly with the contact mode of control box, and simultaneously, flat tub of heat exchanger also has multiple form, can select according to actual conditions, and is nimble convenient.
(3) The utility model discloses a set up radiating fin at flat tub of heat exchanger condensation segment for the radiating segment radiating effect is better.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 5 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 6 is a top view of fig. 5.
Fig. 7 is a schematic structural view of embodiment 4 of the present invention.
Fig. 8 is a top view of fig. 7.
Fig. 9 is a perspective view of fig. 7.
Fig. 10 is a schematic structural view of embodiment 5 of the present invention.
Fig. 11 is a top view of fig. 10.
Fig. 12 is a schematic view of the internal structure of the air conditioner of the present invention.
The reference numbers in the drawings are:
a control box 1, a heating element 11;
the heat exchanger comprises a flat tube heat exchanger 2, an upper horizontal section 21, a connecting section 22 and a lower horizontal section 23;
the heat dissipation structure comprises flat tubes 2-1, first heat dissipation fins 2-2 and second heat dissipation fins 2-3;
a housing 3;
a condenser 4;
a fan 5;
and a fan bracket 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a flat tub of phase transition heat dissipation control box for solve among the prior art to the not good technical problem of air conditioner control box radiating effect, in order to solve above-mentioned problem, the utility model discloses an overall thinking as follows:
the flat tube phase change heat dissipation control box comprises a control box 1 and a flat tube heat exchanger 2; the flat tube heat exchanger 2 comprises at least one flat tube 2-1, two ends of the flat tube 2-1 are sealed, a plurality of micro channels extending in the extension direction are arranged in the flat tube heat exchanger, and phase change working media are arranged in the micro channels; one end of the flat tube heat exchanger 2 is attached to a heating element 11 in the control box 1 and serves as a heat absorption section; the other end of the flat tube heat exchanger 2 is positioned outside the control box 1 and serves as a heat dissipation section, and the height of the heat dissipation section is higher than that of the heat absorption section.
The utility model discloses a mode of flat tube heat exchanger's heat absorption section and the 11 contacts of heating element of control box is cooled down the control box, and the structure sets up rationally, and the cost is controllable, and the radiating effect is good.
Meanwhile, under the concept of the utility model, an air conditioner adopting the flat tube phase change heat dissipation control box under the concept of the utility model is also protected, as shown in fig. 12; the air conditioner also comprises an air duct cavity formed by the shell 3, the condenser 4 and the fan 5; the heat dissipation section of the flat tube heat exchanger 2 is arranged in the air duct cavity and is positioned on the air outlet side of the condenser 4.
In order to improve the stability of connection, the air conditioner also comprises a fan bracket 6; the heat dissipation sections of the fan 5 and the flat tube heat exchanger 2 are fixed on the fan support 6, and the heat dissipation section of the flat tube heat exchanger is located above the fan 5.
Because the micro-channel of the flat tube 2-1 is internally provided with the phase change working medium and is in a negative pressure state. When the heat pipe works, when heat is conducted to the heat absorption section of the flat pipe from a heat source, the phase change working medium in the micro-channel starts to generate a liquid phase vaporization phenomenon at a specific temperature under a vacuum condition, the phase change working medium can absorb heat energy and quickly evaporate at the moment, vapor in a vapor phase can fill the whole micro-channel under the condition, and after the vapor phase moves to the heat dissipation section for cooling and liquefaction, the vapor phase flows back to the heat absorption section under the action of gravity or capillary force to form gas-liquid circulation, and the transverse thermal conductivity of the vapor phase is very good.
(example 1)
Referring to fig. 1 to fig. 3, the flat tube phase change heat dissipation control box of the present embodiment includes a control box 1 and a flat tube heat exchanger 2; the flat tube heat exchanger 2 comprises four flat tubes 2-1, two ends of each flat tube 2-1 are sealed, a plurality of micro channels extending in the extension direction are arranged in each flat tube 2-1, and phase change working media are arranged in each micro channel; one end of the flat tube heat exchanger 2 is attached to a heating element 11 in the control box 1 and serves as a heat absorption section; the other end of the flat tube heat exchanger 2 is positioned outside the control box and used as a heat dissipation section, and the height of the heat dissipation section is higher than that of the heat absorption section.
As shown in fig. 1 and 2, a first through hole is formed in the bottom surface of the control box 1; a heating element 11 in the control box 1 passes through a first through hole in the bottom surface of the control box 1 and is attached to a heat absorption section of the flat tube heat exchanger 2; of course, the side surface of the control box 1 may also be provided with a second through hole; and the heat absorption section of the flat tube heat exchanger 2 passes through a second through hole on the side surface of the control box 1 and is attached to a heating element 11 in the control box 1.
Similarly, as shown in fig. 1, after the flat tube 2-1 of the flat tube heat exchanger 2 is bent, the flat tube heat exchanger 2 sequentially includes an upper horizontal section 21, a connecting section 22, and a lower horizontal section 23, where the upper horizontal section 21 is a heat dissipation section, and the lower horizontal section 23 is a heat absorption section. The upper horizontal section 21, the connecting section 22 and the lower horizontal section 23 of the flat tube heat exchanger 2 are in arc transition.
(example 2)
As shown in fig. 4, the present embodiment is different from embodiment 1 in that a first heat dissipation fin 2-2 is fixed to a side surface of a heat dissipation section of the flat tube heat exchanger 2.
(example 3)
As shown in fig. 5 and 6, the flat tube 2-1 of the present embodiment is bent into an upper layer and a lower layer along the middle portion, and after bending, one end of the flat tube is attached to serve as a heat absorption section, and the other end of the flat tube is left with a gap to serve as a heat dissipation section. Second radiating fins 2-3 are arranged in the gaps; the second radiating fins 2-3 are fixed with any layer of flat tube 2-1, or fixed with the upper and lower layers of flat tubes 2-1.
(example 4)
Referring to fig. 7 to 9, in this embodiment, a further improvement is provided on the basis of embodiment 3, the flat tube 2-1 is bent along the middle portion, two sections of the bent flat tube 2-1 near the head and the tail end are located on the same plane side by side to serve as heat absorbing sections, and a gap is left between the two sections near the bending position to serve as heat dissipating sections. Second heat radiating fins 2-3 are arranged in the gaps.
(example 5)
Referring to fig. 10 and fig. 11, in this embodiment, a further improvement is provided on the basis of embodiment 3, where the flat tube heat exchanger 2 includes a slope section 24 and a horizontal section 25, where the slope section 24 is a heat dissipation section, and the horizontal section 25 is a heat absorption section. The flat pipe 2-1 is bent, then the heat absorption section is attached, a gap is reserved in the heat dissipation section, and a second heat dissipation fin 2-3 is arranged in the gap.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. Flat tub of phase transition heat dissipation control box, its characterized in that: comprises a control box (1) and a flat tube heat exchanger (2); the flat tube heat exchanger (2) comprises at least one flat tube (2-1), two ends of the flat tube (2-1) are sealed, a plurality of micro channels extending in the extension direction are arranged in the flat tube heat exchanger, and phase change working media are arranged in the micro channels; one end of the flat tube heat exchanger (2) is attached to a heating element (11) in the control box (1) to serve as a heat absorption section; the other end of the flat tube heat exchanger (2) is positioned outside the control box (1) and is used as a heat dissipation section; the height of the heat dissipation section is higher than that of the heat absorption section.
2. The flat tube phase change heat dissipation control box of claim 1, characterized in that: the bottom surface of the control box (1) is provided with a first through hole; a heating element (11) in the control box (1) passes through a first through hole in the bottom surface of the control box (1) and is attached to a heat absorption section of the flat tube heat exchanger (2); or a second through hole is formed in the side face of the control box (1); and the heat absorption section of the flat tube heat exchanger (2) passes through a second through hole on the side surface of the control box (1) and is attached to a heating element (11) in the control box (1).
3. The flat tube phase change heat dissipation control box of claim 1, characterized in that: the flat tube heat exchanger (2) sequentially comprises an upper horizontal section (21), a connecting section (22) and a lower horizontal section (23), wherein the upper horizontal section (21) is a heat dissipation section, and the lower horizontal section (23) is a heat absorption section.
4. The flat tube phase change heat dissipation control box of claim 1, characterized in that: the flat tube heat exchanger (2) comprises a slope section (24) and a horizontal section (25), wherein the slope section (24) is a heat dissipation section, and the horizontal section (25) is a heat absorption section.
5. The flat tube phase change heat dissipation control box of claim 1, characterized in that: and a first radiating fin (2-2) is arranged on the side surface of the radiating section of the flat tube heat exchanger (2).
6. The flat tube phase change heat dissipation control box of claim 1, characterized in that: the flat pipe (2-1) is bent into an upper layer and a lower layer along the middle part, one end of the bent flat pipe is attached to be used as a heat absorption section, and a gap is reserved at the other end of the bent flat pipe to be used as a heat dissipation section; and second radiating fins (2-3) are arranged in the gaps.
7. The flat tube phase change heat dissipation control box of claim 1, characterized in that: the flat pipe (2-1) is bent along the middle part, two sections of the bent flat pipe (2-1) close to the head end and the tail end are arranged on the same plane side by side to serve as heat absorption sections, and a gap is reserved between the two sections close to the bending position to serve as heat dissipation sections; and second radiating fins (2-3) are arranged in the gaps.
8. Air conditioner, including the wind channel chamber that is formed by casing (3), condenser (4), fan (5), its characterized in that: the flat tube phase change heat dissipation control box comprises the flat tube phase change heat dissipation control box according to any one of claims 1 to 7; the heat dissipation section of the flat tube heat exchanger (2) is arranged in the air channel cavity and is positioned on the air outlet side of the condenser (4).
9. The air conditioner according to claim 8, wherein: the device also comprises a fan bracket (6); the heat dissipation sections of the fan and the flat tube heat exchanger (2) are fixed on the fan support (6), and the heat dissipation section of the flat tube heat exchanger (2) is located above the fan (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688460.2U CN210641242U (en) | 2019-10-10 | 2019-10-10 | Air conditioner and flat tube phase change heat dissipation control box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688460.2U CN210641242U (en) | 2019-10-10 | 2019-10-10 | Air conditioner and flat tube phase change heat dissipation control box thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210641242U true CN210641242U (en) | 2020-05-29 |
Family
ID=70798532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921688460.2U Active CN210641242U (en) | 2019-10-10 | 2019-10-10 | Air conditioner and flat tube phase change heat dissipation control box thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210641242U (en) |
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2019
- 2019-10-10 CN CN201921688460.2U patent/CN210641242U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213176 No.20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Hengchuang Thermal Management System Co.,Ltd. Country or region after: China Address before: 213176 No.20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |