CN220541495U - Anti-icing low-energy-consumption air source heat pump machine - Google Patents
Anti-icing low-energy-consumption air source heat pump machine Download PDFInfo
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- CN220541495U CN220541495U CN202322161775.4U CN202322161775U CN220541495U CN 220541495 U CN220541495 U CN 220541495U CN 202322161775 U CN202322161775 U CN 202322161775U CN 220541495 U CN220541495 U CN 220541495U
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- chassis
- electric heating
- heating wire
- evaporator
- shaped groove
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 18
- 238000005485 electric heating Methods 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses an anti-icing low-energy-consumption air source heat pump machine, which belongs to the technical field of heat pump machines and comprises a chassis, wherein an electric heating wire is arranged on the upper surface of the chassis and below an evaporator and is used for preventing accumulated liquid on the chassis from icing, so that the chassis can normally drain water in a low-temperature environment, and the normal work of the air source heat pump machine is ensured. The evaporator is of a U-shaped structure in lying installation, a U-shaped groove is formed in the upper surface of the chassis and located below the evaporator, an evaporator support is distributed in the middle of the U-shaped groove, and the electric heating wire is located in the U-shaped groove and penetrates through the evaporator support. The U-shaped groove is additionally arranged, so that condensed water on the evaporator is collected into the U-shaped groove, water in the chassis can be conveniently drained in time, the U-shaped groove is convenient for carrying out anti-icing heating treatment on the condensed water in a concentrated mode, anti-icing performance is improved, and energy loss is reduced.
Description
Technical Field
The utility model relates to the technical field of heat pumps, in particular to an air source heat pump machine.
Background
An air source heat pump is an energy-saving device which utilizes high potential energy to enable heat to flow from low-level heat source air to high-level heat sources. It is a form of heat pump. As the name implies, the heat pump is like a pump, and can convert low-level heat energy (such as heat contained in air, soil and water) which cannot be directly utilized into high-level heat energy which can be utilized, thereby achieving the purpose of saving part of high-level energy (such as coal, fuel gas, oil, electric energy and the like). The air source heat pump water heater is a heat pump water heater which uses air as a low-temperature heat source to prepare domestic hot water, and mainly comprises an air source heat pump circulating system and a water storage tank. An air source heat pump water heater is a device for preparing hot water by consuming part of electric energy and transferring heat in air to water.
In the prior air source heat pump machine, a large amount of defrosting water on an evaporator drops in a chassis to instantaneously freeze when defrosting is performed in a low-temperature environment, so that drain holes of condensed water are blocked, even excessive ice layers can be accumulated, and normal operation of a unit is affected.
In addition, when the heating wire is operated for a long time, it is easy to burn out, and it is troublesome to replace and maintain the heating wire.
Disclosure of Invention
The utility model aims to provide an anti-icing low-energy-consumption air source heat pump machine.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an anti-icing low-energy-consumption air source heat pump machine comprises a chassis, wherein an electric heating wire is arranged on the upper surface of the chassis and below an evaporator, and the electric heating wire is used for preventing liquid accumulation on the chassis from frosting or icing; the evaporator is of a U-shaped structure in lying installation, a U-shaped groove is formed in the upper surface of the chassis and located below the evaporator, the groove width of the U-shaped groove is equal to the thickness of the evaporator, a plurality of evaporator supports are distributed in the U-shaped groove at intervals, and the electric heating wires are located in the U-shaped groove and penetrate through the evaporator supports.
As the further improvement of anti-icing low energy consumption type air source heat pump machine, the upper surface of the chassis is provided with a circle of peripheral plate at the periphery, the chassis is provided with an inner peripheral plate at the upper surface, and the U-shaped groove is formed by the peripheral plate, the inner peripheral plate and the chassis.
As a further improvement of the anti-icing low-energy-consumption air source heat pump machine, the U-shaped groove is internally distributed with an electric heating wire fixing piece.
As the further improvement of anti-icing low energy consumption type air source heat pump machine, the electric heating wire mounting includes 3 stationary blades and 2V type spacing pieces of inversion installation, the V type spacing piece is used for spacing fixed to the electric heating wire, the stationary blade be used for fixing the upper surface on chassis, one of them stationary blade is connected 2 adjacent inboard bottoms of V type spacing piece, another 2 stationary blades are connected with 2 outside bottoms of V type spacing piece respectively, the one end of electric heating wire passes in following U type groove from each one V type spacing piece in the electric heating wire mounting, crooked turn back when stretching to the one end in U type groove, passes each another V type spacing piece in the electric heating wire mounting along U type groove.
As a further improvement of the anti-icing low-energy-consumption air source heat pump machine, the electric heating wire fixing piece is formed by integrally bending a metal plate strip.
As a further improvement of the anti-icing low-energy-consumption air source heat pump machine, the fixing piece in the electric heating wire fixing piece is welded with the upper surface of the chassis.
The utility model has the beneficial effects that:
the electric heating wire is arranged on the chassis, so that the problem of icing of accumulated liquid on the chassis in a low-temperature environment is solved, the chassis can be normally drained in the low-temperature environment, the normal work of the air source heat pump machine is ensured, the U-shaped groove is arranged on the upper surface of the chassis and below the evaporator, condensed water on the evaporator is collected into the U-shaped groove, water in the chassis can be conveniently drained in time, and the U-shaped groove is convenient for carrying out anti-icing heating treatment on the condensed water in a concentrated mode, the anti-icing performance is improved, and the energy loss is reduced.
The electric heating wire passes through the evaporator support and can heat the interior of the evaporator support, so that the problem of easy freezing of the evaporator support is solved.
The structure of the heating wire fixing piece is improved, the heating wire fixing piece is welded and fixed on the chassis, and the electric heating wire fixing piece is not required to be disassembled when the electric heating wire is disassembled, so that the electric heating wire is directly pulled out, and the disassembly, assembly and maintenance of the electric heating wire are greatly facilitated.
The bottom of the chassis is provided with four rubber supporting feet, so that water on the chassis can be drained away.
Drawings
The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one skilled in the art without inventive effort from the following figures:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the chassis of FIG. 1;
fig. 3 is a schematic structural view of the fixing member for electric heating wires shown in fig. 1.
In the figure: 1. a chassis; 2. an evaporator; 3. an electric heating wire; 4. a U-shaped groove; 5. an evaporator support; 6. a peripheral plate; 7. an inner coaming; 8. an electric heating wire fixing piece; 9. a fixing piece; 10. v-shaped limiting sheets; 11. v-shaped limiting sheets; 12. rubber feet.
Detailed Description
In order to better understand the technical solutions of the present utility model, the following description will be made in detail with reference to the accompanying drawings and specific embodiments, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper surface", "lower surface", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "forward rotation", "reverse", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1 and 2, the anti-icing low-energy-consumption air source heat pump machine comprises a chassis 1, wherein an electric heating wire 3 is arranged on the upper surface of the chassis 1 and below an evaporator 2, and the electric heating wire 3 is used for preventing the icing of accumulated liquid on the chassis. The electric heating wire is arranged on the chassis, so that the problem of icing of accumulated liquid on the chassis in a low-temperature environment is solved, the chassis can be normally drained in the low-temperature environment, the normal work of the air source heat pump machine is ensured, the U-shaped groove is arranged on the upper surface of the chassis and below the evaporator, condensed water on the evaporator is collected into the U-shaped groove, water in the chassis can be conveniently drained in time, and the U-shaped groove is convenient for carrying out anti-icing heating treatment on the condensed water in a concentrated mode, the anti-icing performance is improved, and the energy loss is reduced.
As a preferred technology of this specific embodiment, the evaporator 2 is in a lying-down installed U-shaped structure, a U-shaped groove 4 is provided on the upper surface of the chassis 1 and located below the evaporator 2, the groove width of the U-shaped groove 4 is equal to the thickness of the evaporator 2, a plurality of evaporator supports 5 are distributed in the U-shaped groove 4 at intervals, and the electric heating wire 3 is located in the U-shaped groove 4 and passes through the evaporator supports 5. The electric heating wire passes through the evaporator support and can heat the interior of the evaporator support, so that the problem of easy freezing of the evaporator support is solved. In this embodiment, the width of the U-shaped groove 4 is equal to the thickness of the evaporator 2, so that the width of the U-shaped groove 4 is minimized, thereby improving the anti-icing performance and reducing the energy loss.
As the preferred technology of this concrete implementation mode, the upper surface of chassis 1 just is located the periphery and is equipped with round peripheral board 6, the chassis 1 is last and be located the upper surface and be equipped with interior bounding wall 7, peripheral board 6, interior bounding wall 7 and chassis 1 enclose and have synthesized U type groove 4, it has electric heating wire mounting 8 to distribute in the U type groove 4.
As a preferred technology of this specific embodiment, as shown in fig. 3, the electric heating wire fixing member 8 includes 3 fixing pieces 9, and V-shaped limiting pieces 10 and V-shaped limiting pieces 11 installed upside down, the V-shaped limiting pieces 10 and V-shaped limiting pieces 11 are used for limiting and fixing the electric heating wire 3, the fixing pieces 9 are used for being welded to the upper surface of the chassis 1, one fixing piece 9 connects the adjacent inner bottoms of the V-shaped limiting pieces 10 and V-shaped limiting pieces 11, the other 2 fixing pieces 9 are respectively connected with the outer bottoms of the V-shaped limiting pieces 10 and V-shaped limiting pieces 11, one end of the electric heating wire 3 passes through one V-shaped limiting piece 10 of each electric heating wire fixing member 8 along the U-shaped groove 4, and bends and retraces when extending to one end of the U-shaped groove 4, and passes through the other V-shaped limiting piece 11 of each electric heating wire fixing member 8 along the U-shaped groove 4. The electric heating wire fixing piece is welded on the chassis, and the electric heating wire fixing piece does not need to be disassembled when the electric heating wire is disassembled, so that the electric heating wire is convenient to maintain.
It should be emphasized that the 3 fixing pieces and the 2V-shaped limiting pieces which are inversely installed are integrally formed by bending one metal strip. In order to facilitate the drainage of water from the chassis, 4 rubber feet 12 are mounted on the bottom of the chassis 1.
Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction. While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (7)
1. An anti-icing low-energy-consumption air source heat pump machine comprises a chassis, wherein an electric heating wire is arranged on the upper surface of the chassis and below an evaporator, and the electric heating wire is used for preventing liquid accumulation on the chassis from frosting or icing; the method is characterized in that: the evaporator is of a U-shaped structure in lying installation, a U-shaped groove is formed in the upper surface of the chassis and located below the evaporator, the groove width of the U-shaped groove is equal to the thickness of the evaporator, a plurality of evaporator supports are distributed in the U-shaped groove at intervals, and the electric heating wires are located in the U-shaped groove and penetrate through the evaporator supports.
2. The ice protection low energy consumption air source heat pump machine according to claim 1, wherein: the upper surface of chassis just is located the periphery and is equipped with round peripheral board, on the chassis just be located the upper surface and be equipped with interior bounding wall, peripheral board, interior bounding wall and chassis enclose into U type groove.
3. The ice protection low energy consumption air source heat pump machine according to claim 2, wherein: and electric heating wire fixing pieces are distributed in the U-shaped groove.
4. An ice protection low energy consumption air source heat pump machine according to claim 3, wherein: the electric heating wire fixing piece comprises 3 fixing pieces and 2V-shaped limiting pieces which are inversely installed, the V-shaped limiting pieces are used for limiting and fixing the electric heating wire, the fixing pieces are used for being fixed on the upper surface of the chassis, one fixing piece is used for connecting the adjacent inner bottoms of the 2V-shaped limiting pieces, the other 2 fixing pieces are respectively connected with the outer bottoms of the 2V-shaped limiting pieces, one end of the electric heating wire penetrates through one V-shaped limiting piece of each electric heating wire fixing piece along the U-shaped groove, and the other V-shaped limiting piece penetrates through the other V-shaped limiting piece of each electric heating wire fixing piece along the U-shaped groove when extending to one end of the U-shaped groove.
5. The ice protection low energy consumption air source heat pump machine according to claim 4, wherein: the electric heating wire fixing piece is formed by integrally bending a metal strip.
6. The ice protection low energy consumption air source heat pump machine according to claim 5, wherein: the fixing piece in the electric heating wire fixing piece is welded with the upper surface of the chassis.
7. The ice protection low energy consumption air source heat pump machine according to claim 1, wherein: and 4 rubber supporting feet are arranged at the bottom of the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322161775.4U CN220541495U (en) | 2023-08-11 | 2023-08-11 | Anti-icing low-energy-consumption air source heat pump machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322161775.4U CN220541495U (en) | 2023-08-11 | 2023-08-11 | Anti-icing low-energy-consumption air source heat pump machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220541495U true CN220541495U (en) | 2024-02-27 |
Family
ID=89972984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322161775.4U Active CN220541495U (en) | 2023-08-11 | 2023-08-11 | Anti-icing low-energy-consumption air source heat pump machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220541495U (en) |
-
2023
- 2023-08-11 CN CN202322161775.4U patent/CN220541495U/en active Active
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