CN218163457U - Heat dissipation knapsack and air conditioner - Google Patents
Heat dissipation knapsack and air conditioner Download PDFInfo
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- CN218163457U CN218163457U CN202222517173.3U CN202222517173U CN218163457U CN 218163457 U CN218163457 U CN 218163457U CN 202222517173 U CN202222517173 U CN 202222517173U CN 218163457 U CN218163457 U CN 218163457U
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- heat dissipation
- backpack
- bottom shell
- mounting
- heat exchanger
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Abstract
The utility model provides a heat dissipation knapsack and air conditioner, include: the radiating backpack comprises a bottom shell, a top cover detachably mounted at the top end of the bottom shell, and an internal device mounted in the bottom shell; the top cover is uniformly provided with a plurality of air inlets at intervals, and the bottom shell and/or the top cover are/is provided with at least one air outlet; and the plurality of radiating fan assemblies are arranged on the inner sides of the plurality of air inlets in a one-to-one correspondence manner, and drive external cold air to enter the bottom shell from the corresponding air inlets through the radiating fan assemblies, flow out from the air outlets and radiate the internal device. The utility model provides a demountable installation is in frequency conversion cabinet type air conditioner's heat dissipation knapsack, and this heat dissipation knapsack is provided with detachably and installs the top cap in its drain pan main part, and this top cap can set up a plurality of radiator fan subassembly consequently can provide more amount of wind and bigger heat radiating area, higher heat dissipation speed, and this heat dissipation knapsack can dismantle in arbitrary side of frequency conversion cabinet and set up a plurality ofly, and it is convenient fast to dismantle.
Description
Technical Field
The utility model relates to an air conditioner heat dissipation technical field, in particular to heat dissipation knapsack and use its air conditioner that especially is suitable for frequency conversion cabinet air conditioner.
Background
At present, in the high-power inverter cabinet air conditioner products provided in the market, the heat dissipation device is usually directly installed at the back of the back cover plate, and the heat dissipation device usually adopts a single large fan for providing the heat dissipation function for the IGBT and the heat sink in the inverter cabinet module. However, the heat dissipation device adopts a single large fan to dissipate heat, the heat dissipation range is limited, and heat dissipation cannot be rapidly realized in a short time, for example, for a high-power frequency conversion cabinet, module components which generate heat in two directions exist, such a heat dissipation device adopting a single large fan cannot well dissipate heat of electronic components of the module components in two different directions, and the heat dissipation rate is insufficient. Meanwhile, such heat dissipation devices are installed on the back cover plate, and when the back cover plate is installed facing a fixed object, the heat dissipation device is inconvenient to assemble and disassemble.
Therefore, how to provide a heat dissipation device with a wide heat dissipation direction, a fast speed, and an easy assembly and disassembly for an inverter cabinet air conditioner is a technical problem to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the frequency conversion cabinet air conditioner that exists among the prior art and provide a structure heat dissipation direction wide, the fast and easy heat abstractor's of dismouting technical problem, provide a heat dissipation knapsack that is particularly suitable for frequency conversion cabinet air conditioner and use its air conditioner.
For solving the above problem, the utility model discloses a technical scheme be:
the utility model provides a heat dissipation knapsack, include:
a bottom case detachably covering a top cover mounted on the top end of the bottom case, and an internal device mounted in the bottom case; the top cover is uniformly provided with a plurality of air inlets at intervals, and the bottom shell and/or the top cover are/is provided with at least one air outlet;
and the plurality of radiating fan components are correspondingly arranged at the inner sides of the plurality of air inlets one by one.
Preferably, the heat dissipation fan assembly includes:
the suspension frame is fixedly installed on the heat dissipation fan on the suspension frame, the suspension frame is provided with a plurality of first installation holes, the top cover is provided with a plurality of second installation holes matched with the first installation holes one by one on the periphery side of the air inlet, and the heat dissipation fan assembly is installed on one side, located inside the bottom shell, of the corresponding air inlet through the corresponding first installation holes and the corresponding second installation holes which are penetrated through a plurality of screws.
Further, the internal device includes: the heat exchanger subassembly, the top cap still includes: and the mounting port is matched with the appearance of the heat exchanger assembly and is used for mounting the heat exchanger assembly.
Preferably, the heat exchanger assembly comprises:
the mounting box is fixedly mounted on the heat exchanger in the mounting box, the limiting part is arranged at the top end of the mounting box and used for limiting the heat exchanger assembly, the connecting port edge is arranged on the periphery of the top end of the mounting box, and the plurality of third mounting holes are formed in the connecting port edge;
the top cover is provided with a plurality of fourth mounting holes matched with the third mounting holes one by one on the periphery of the mounting opening, and the heat radiation fan assembly is mounted on the periphery of the mounting opening inside the bottom shell by a plurality of screws penetrating through the corresponding third mounting holes and the fourth mounting holes.
Preferably, the side frame of the bottom shell is provided with a wire passing hole, a coil arranged in the wire passing hole and two stop valves, and the stop valves are connected to the heat exchanger through refrigerant pipelines.
Preferably, the screw is a self-tapping screw with a flat tail.
Preferably, the side frame of the bottom case is provided with at least one drain joint.
Preferably, the heat exchanger is an evaporator.
Preferably, the top cover is made of sheet metal parts made of hot-galvanized plates.
The utility model also provides an air conditioner, the air conditioner includes at least one foretell heat dissipation knapsack.
Preferably, the air conditioner is a variable frequency cabinet air conditioner.
Compared with the prior art, the utility model provides a heat dissipation knapsack heat dissipation direction is wide, speed is fast and easily dismouting, is particularly suitable for multimode, the multi-direction heat dissipation of high-power frequency conversion cabinet air conditioner.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a perspective view illustrating an assembly structure of an embodiment of a heat dissipation backpack according to the present invention;
fig. 2 is a schematic bottom view of an assembly structure of an embodiment of the heat dissipation backpack provided by the present invention;
fig. 3 is a schematic perspective view of an explosion structure of an embodiment of the heat dissipation backpack provided by the present invention;
fig. 4 is a schematic top view of a bottom case of an embodiment of the heat dissipation backpack according to the present invention;
fig. 5 is a schematic side view of a bottom case of an embodiment of the heat dissipation backpack according to the present invention;
fig. 6 is a schematic top view of a bottom case of an embodiment of the heat dissipation backpack according to the present invention;
fig. 7 is a schematic top view of a top cover of an embodiment of the heat dissipation backpack provided by the present invention;
fig. 8 is a schematic bottom view of a heat dissipation fan assembly of an embodiment of the heat dissipation backpack according to the present invention;
fig. 9 is a schematic front view of a heat exchanger assembly according to an embodiment of the present invention.
Fig. 10 is a schematic side view of a heat exchanger assembly according to an embodiment of the present invention.
Wherein, in the drawings, the reference numerals are mainly as follows:
1. a bottom case; 11. a base plate; 12. a side frame; 121. a wire passing hole; 122. a stop valve; 123. a mounting seat; 2. a top cover; 21. an air inlet; 22. a second mounting hole; 23. an installation port; 24. a fourth mounting hole; 25. an air outlet; 3. a heat dissipation fan assembly; 31. a suspension frame; 311. a first mounting hole; 32. a heat radiation fan; 4. a screw; 5. a heat exchanger assembly; 51. mounting a box; 511. a connecting port edge; 512. a third mounting hole; 52. a heat exchanger; 53. a stopper; 6. a refrigerant pipe; 7. a water discharge joint; 71. a connector via hole; 8. passing a coil; 9. a pipe clamp; 91. temperature sensing sleeve pipe.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings 1 to 10 and the embodiments.
Referring to fig. 1-10, the present invention provides a heat dissipation backpack, comprising: a bottom case 1, in the present embodiment, the bottom case 1 includes a bottom plate 11 and a side frame 12; a top cover 2 detachably covering the top end of the bottom shell 1, and an internal device arranged in the bottom shell 1; the top cover 2 is uniformly provided with a plurality of air inlets 21 at intervals, and the bottom shell 1 and/or the top cover 2 are/is provided with at least one air outlet 25; a plurality of cooling fan assemblies 3 are installed at one side of the bottom case 1 corresponding to the plurality of air inlets 21, and the cooling fan assemblies 3 drive external cold air to enter the bottom case 1 from the corresponding air inlets 21 and flow out from the corresponding air outlets 25 to cool the internal devices.
Referring to fig. 1-3, 7 and 8, in the present embodiment, the heat dissipation fan assembly 3 includes: the suspension frame 31 is fixedly mounted on the heat dissipation fan 32 on the suspension frame 31, the suspension frame 31 is provided with a plurality of first mounting holes 311, the top cover 2 is provided with a plurality of second mounting holes 22 matched with the first mounting holes 311 one by one on the periphery of the air inlet 21, and the heat dissipation fan assembly 3 is mounted on one side of the corresponding air inlet 21 inside the bottom case 1 by passing through the corresponding first mounting holes 311 and the corresponding second mounting holes 22 through a plurality of screws 4. In a preferred embodiment, the screw 4 is a self-tapping screw 4 assembly made of stainless steel with a horizontal tail. In the present embodiment, the heat dissipation fan 32 is a cross-flow fan, and the top cover 2 is provided with an air outlet 25; in other embodiments (not shown in the figures), the heat dissipation fan 32 is an axial flow fan, and the bottom plate 11 of the bottom case 1 is provided with a plurality of air outlets 25 facing the air inlets 21 one by one.
Referring to fig. 1, 3, 9 and 10, in the present embodiment, the internal device includes: heat exchanger assembly 5, top cap 2 still includes: a mounting port 23 matching the outer shape of the heat exchanger assembly 5 and for mounting the heat exchanger assembly 5.
In the present embodiment, the heat exchanger assembly 5 includes: a mounting box 51, a heat exchanger 52 fixedly mounted in the mounting box 51, a limiting member 53 arranged at the top end of the mounting box 51 and used for limiting the heat exchanger component 5, a connecting port edge 511 arranged at the periphery of the top end of the mounting box 51, and a plurality of third mounting holes 512 arranged on the connecting port edge 511; the top cover 2 is provided with a plurality of fourth mounting holes 24 matched with the third mounting holes 512 one by one on the peripheral side of the mounting opening 23, and the heat radiation fan assembly 3 is mounted on the peripheral side of the mounting opening 23 inside the bottom case 1 by a plurality of screws 4 penetrating through the corresponding third mounting holes 512 and the fourth mounting holes 24. In one embodiment, the limiting member 53 is a limiting bracket installed between the connecting edges 511, and the limiting bracket is provided with a pipe clamp 9 and a thermal bulb sleeve 91 fixed on the pipe clamp 9 for installing a thermal bulb.
Referring to fig. 3-6, in the present embodiment, the side frame 12 of the bottom case 1 is provided with a wire passing hole 121 installed on the wire passing coil 8 of the wire passing hole 121 and two stop valves 122, the stop valves 122 are connected to the heat exchanger 52 through the refrigerant pipeline 6, and the axial flow fan assembly and the heat exchanger assembly 5 are wired between the wire passing hole 121 and an external device. In one embodiment, the two stop valves 122 are respectively mounted on mounting seats 123 provided on the side frames 12, and are respectively connected to the same end of the heat exchanger 52 through the refrigerant pipes 6. In one embodiment, the stop valve 122 is fixedly mounted on the side frame 12 by a hexagonal spot welding nut made of stainless steel, and the wire passing coil 8 is preferably made of rubber material containing natural rubber and styrene butadiene rubber, and may also be made of nylon plastic; the refrigerant pipeline 6 adopts a U-shaped pipe assembly.
Referring to fig. 2-4, in the present embodiment, the side frame 12 of the bottom casing 1 is provided with at least one water drainage connector 7 for communicating the inner side and the outer side of the bottom casing 1, and the water drainage connector 7 is mounted on the side frame 12 through a connector through hole 71 provided on the side frame 12.
Referring to fig. 7, as a preferred embodiment, the top cover 2 is made of a sheet metal part made of a Q235A hot-galvanized sheet, the thickness of the hot-galvanized sheet (coated with oil) is preferably 1.45mm, and the length and width of the sheet metal part are respectively as follows: 490-330, have relatively large sheet metal size in the length direction, open four heat dissipation through holes on this sheet metal part as above-mentioned air intake 21, the diameter of air intake 21 is preferably 100mm, then open several small diameter through holes on the circumference of this air intake as above-mentioned second mounting hole 22 is used for installing radiator fan assembly 3.
The utility model also provides an air conditioner, the air conditioner includes at least one foretell heat dissipation knapsack. In a preferred embodiment, the air conditioner is a variable frequency cabinet air conditioner, and the heat exchanger unit 5 is an evaporator unit.
Referring to fig. 8, in the present embodiment, the basic parameters of the axial fan adopted by the cooling fan assembly 3 are preferably: size: 119.5 × 38.5mm; rated voltage: AC220-240v; rated frequency: 50/60Hz; rated current: 0.13/0.09A; rotating speed: 2600/3000r/min; air volume: 84/100CFM. Taking a single large heat dissipation fan 32 installed on the rear cover plate of the frequency conversion cabinet as an example, the basic parameters are as follows: size: 180 x 60mm; rated voltage: AC220-240v; rotating speed: 2800 to 3200r/min; air volume: 245-280CFM. Synthesize and compare two kinds of schemes once, the utility model provides a take heat dissipation knapsack radiating efficiency of a plurality of radiator fan assembly 3 is higher to take four radiator fan assembly 3 to, this heat dissipation knapsack's the amount of wind is: (84-100) X4= 336-400 CFM, higher than the air quantity of the traditional rear cover plate installation type large heat radiation fan 32, therefore the utility model provides a heat radiation backpack is especially suitable for the high-power frequency conversion cabinet air conditioner.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (11)
1. A heat dissipation backpack, comprising:
the bottom shell detachably covers a top cover arranged at the top end of the bottom shell, and the bottom shell is internally provided with an internal device; the top cover is uniformly provided with a plurality of air inlets at intervals, and the bottom shell and/or the top cover are/is provided with at least one air outlet;
and the plurality of radiating fan components are correspondingly arranged at the inner sides of the plurality of air inlets one by one.
2. The heat dissipating backpack of claim 1, wherein the heat dissipating fan assembly comprises:
the suspension frame, fixed mounting in last radiator fan of suspension frame, suspension frame is equipped with a plurality of first mounting holes, the top cap is in week side of air intake be equipped with a plurality of with first mounting hole one-to-one assorted second mounting hole, pass corresponding first mounting hole and second mounting hole through a plurality of screws will radiator fan unit mount is located in the air intake that corresponds one side of drain pan inside.
3. The heat dissipating backpack of claim 1, wherein the internal device comprises:
a heat exchanger assembly, the top cover further comprising: and the mounting port is matched with the shape of the heat exchanger assembly and is used for mounting the heat exchanger assembly.
4. The heat dissipating backpack of claim 3, wherein the heat exchanger assembly comprises: the mounting box is fixedly mounted on the heat exchanger in the mounting box, the limiting part is arranged at the top end of the mounting box and used for limiting the heat exchanger assembly, the connecting port edge is arranged on the periphery of the top end of the mounting box, and a plurality of third mounting holes are formed in the connecting port edge;
the top cap is in week side of installing port be equipped with a plurality ofly with third mounting hole one-to-one assorted fourth mounting hole will through corresponding third mounting hole and fourth mounting hole of a plurality of screws pass radiator fan subassembly install in the installing port is located all sides of drain pan inside.
5. The heat dissipating backpack of claim 4, wherein the side frame of the bottom shell has a wire passing hole, a wire passing coil mounted in the wire passing hole, and two stop valves connected to the heat exchanger through a refrigerant pipe.
6. The heat dissipating backpack of claim 2, wherein said screws are self-tapping screw with a flat tail.
7. The heat dissipating backpack of claim 3, wherein the side frame of the bottom shell is provided with at least one drain connector.
8. The heat dissipating backpack of claim 4, wherein the heat exchanger is an evaporator.
9. The heat dissipating backpack of any one of claims 1-8, wherein the top cover is a sheet metal part made of hot-galvanized sheet metal.
10. An air conditioner characterized in that it comprises at least one heat dissipating backpack according to any of claims 1 to 9.
11. The air conditioner according to claim 10, wherein the air conditioner is a variable frequency cabinet air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222517173.3U CN218163457U (en) | 2022-09-22 | 2022-09-22 | Heat dissipation knapsack and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222517173.3U CN218163457U (en) | 2022-09-22 | 2022-09-22 | Heat dissipation knapsack and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218163457U true CN218163457U (en) | 2022-12-27 |
Family
ID=84562443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222517173.3U Active CN218163457U (en) | 2022-09-22 | 2022-09-22 | Heat dissipation knapsack and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218163457U (en) |
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2022
- 2022-09-22 CN CN202222517173.3U patent/CN218163457U/en active Active
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