CN220038863U - Heat pump defrosting and antifreezing device for low-temperature environment - Google Patents
Heat pump defrosting and antifreezing device for low-temperature environment Download PDFInfo
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- CN220038863U CN220038863U CN202320884967.5U CN202320884967U CN220038863U CN 220038863 U CN220038863 U CN 220038863U CN 202320884967 U CN202320884967 U CN 202320884967U CN 220038863 U CN220038863 U CN 220038863U
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- heat pump
- fixedly connected
- preservation cabinet
- heat preservation
- heat
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- 238000010257 thawing Methods 0.000 title claims abstract description 22
- 238000004321 preservation Methods 0.000 claims abstract description 41
- 238000002955 isolation Methods 0.000 claims abstract description 26
- 238000007710 freezing Methods 0.000 claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 8
- 238000009413 insulation Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The utility model relates to the technical field of heat pumps, and discloses a heat pump defrosting and anti-freezing device used in a low-temperature environment, which comprises a heat preservation cabinet, a controller and two fixed blocks, wherein the inner wall of one of the two fixed blocks is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a bidirectional threaded rod, the outer surface of the bidirectional threaded rod is in threaded connection with two movable blocks, the outer side of the heat preservation cabinet is respectively provided with a first isolation door and a second isolation door, the inside of the heat preservation cabinet is provided with a heat pump body, and both sides of the heat pump body are provided with hollow shells; according to the utility model, through the mutual matching of the heat preservation cabinet, the controller, the fixed block, the driving motor, the bidirectional threaded rod, the moving block, the first isolation door, the second isolation door and the heat pump body, the controller monitors that the heat pump body is stopped and then electrifies the driving motor, the driving motor drives the bidirectional threaded rod to rotate, and then the two moving blocks are mutually close to each other in two opposite thread intervals on the bidirectional threaded rod.
Description
Technical Field
The utility model relates to the technical field of heat pumps, in particular to a heat pump defrosting and anti-freezing device used in a low-temperature environment.
Background
The heat pump is a device for transferring heat energy of a low-level heat source to a high-level heat source, so that the heat pump is a high-efficiency energy-saving device for fully utilizing low-level heat energy, the working principle of the heat pump is that the heat is forced to flow from a low-temperature object to a high-temperature object in a reverse circulation mode, the heat pump only consumes a small amount of reverse circulation net work, larger heat supply quantity can be obtained, the low-level heat energy which is difficult to apply can be effectively utilized to achieve the purpose of saving energy, and in low temperature such as winter, a corresponding defrosting and anti-freezing device is needed to be configured for the heat pump in order to prevent the heat pump from being frosted and even frozen too much to influence the normal work of the heat pump.
According to the utility model of application number CN202222249448.X, the utility model discloses a power failure anti-freezing device of an air source heat pump, after the device is powered off, defrosting water and ice cubes generated by the air source heat pump fall into a drain pipe, continuously flow into a drain bottom box, and then drive a reciprocating screw rod to rotate through a motor, and simultaneously drive a moving assembly to reciprocate, thereby pushing the fallen ice cubes and defrosting water to be rapidly discharged from the drain bottom box, further preventing the defrosting water and ice cubes from freezing again and blocking the drain pipe when the temperature is too low, reducing the adverse effect on the stable operation of the air source heat pump, but because the participation of water is needed when the heat pump works, and the outdoor with high low temperature and humidity can continuously enable the heat pump to be in the environment with high humidity, the device lacks a structure for isolating the heat pump from being in continuous contact with the external environment with high humidity, so that the external surface and the pipeline of the heat pump still have frosting or even icing conditions at the time of shutdown, and the problem in the background technology is solved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a heat pump defrosting and anti-freezing device used in a low-temperature environment, which has the advantages of isolating the contact between a heat pump machine and an external high-humidity environment and preserving heat of the heat pump.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat pump defrosting freeze-proofing device for under low temperature environment, includes heat preservation cabinet, controller and two fixed blocks, two the inner wall fixedly connected with driving motor of one of them of fixed block, driving motor's output fixedly connected with two-way threaded rod, two movable blocks of surface threaded connection of two-way threaded rod, the outside of heat preservation cabinet is provided with first division gate and second division gate respectively, the inside of heat preservation cabinet is provided with the heat pump body, the both sides of heat pump body all are provided with the fretwork shell, every the inner wall of fretwork shell is fixedly connected with fan and heater strip respectively.
Preferably, the left side of heat preservation cabinet and the right side fixed connection of controller, the left end of two-way threaded rod rotates with the inner wall of another one fixed block to be connected, the surface fixedly connected with shaft coupling of driving motor output, the inner wall of shaft coupling and the surface fixedly connected of two-way threaded rod.
Preferably, the outer surface of the bidirectional threaded rod is fixedly connected with an auxiliary bearing, and the outer surface of the auxiliary bearing is fixedly connected with the inner wall of another fixed block.
Preferably, the back of the first isolation door and the back of the second isolation door are both contacted with the front of the heat insulation cabinet, the back of each moving block is fixedly connected with a sliding block, and the outer surface of each sliding block is in sliding connection with the inside of the heat insulation cabinet.
Preferably, the right side of the first isolation door is fixedly connected with a sealing clamping plate, and the outer surface of the sealing clamping plate is contacted with the inner wall of the second isolation door.
Preferably, two side that fretwork shell kept away from each other all with the inner wall fixed connection of heat preservation cabinet, the back of first division door and the back of second division door all fixedly connected with slide, every the surface of slide all with the inside sliding connection of heat preservation cabinet.
Preferably, the driving motor, the fan and the heating wire are all electrically connected with the controller through wires, the bottom surface of the heat pump body is fixedly connected with a base, a water receiving disc is arranged below the base, the bottom surface of the base is fixedly connected with the inner bottom wall of the heat preservation cabinet, and the bottom surface of the water receiving disc is in contact with the inner bottom wall of the heat preservation cabinet.
(III) beneficial effects
Compared with the prior art, the utility model provides the heat pump defrosting and antifreezing device for the low-temperature environment, which has the following beneficial effects:
according to the heat pump defrosting and antifreezing device used in the low-temperature environment, through the mutual cooperation of the heat preservation cabinet, the controller, the fixed block, the driving motor, the two-way threaded rod, the moving block, the first isolation door, the second isolation door and the heat pump body, the controller monitors that the heat pump body is stopped and then is electrified, the driving motor drives the two-way threaded rod to rotate, and then the two moving blocks are mutually close to each other in two opposite threaded intervals on the two-way threaded rod, so that the first isolation door and the second isolation door are respectively driven to be mutually close to close an opening on the front side of the heat preservation cabinet, and the effect of isolating the heat pump body from being contacted with the external high-humidity environment is achieved;
the heat preservation cabinet, the controller, the hollow shell, the fan and the heating wire are mutually matched, after the front opening of the heat preservation cabinet is closed by the first isolation door and the second isolation door, the fan is controlled by the controller to be electrified and blow and the heating wire is electrified to generate heat, and then the hot air flows melt frost on the outer surface of the heat pump body and in the pipeline for a period of time, so that the heat pump body is insulated, the heat preservation effect is achieved after the heat pump body is stopped, the purposes of preventing frosting and even icing of the outer surface of the machine body and the pipeline after the heat pump is stopped are achieved, and the problem that frosting and even icing of the outer surface of the machine body and the pipeline still occur when the heat pump is stopped due to the fact that the structure of continuously contacting the isolated heat pump with the external high humidity environment is lacked is avoided.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of a heat pump defrosting and anti-freezing device of the utility model;
FIG. 2 is a schematic side view and three-dimensional structure of the heat preservation cabinet of the utility model;
fig. 3 is a schematic view of a cut-away perspective structure of a hollow shell according to the present utility model;
FIG. 4 is a schematic side view of a second door of the present utility model in a cut-away perspective;
fig. 5 is a schematic view of a three-dimensional structure of a base of the present utility model.
In the figure: 1. a thermal insulation cabinet; 2. a controller; 3. a fixed block; 4. a driving motor; 5. a two-way threaded rod; 6. a moving block; 7. a first isolation door; 8. a second isolation door; 9. routing the shell; 10. a blower; 11. a heating wire; 12. a heat pump body; 13. a coupling; 14. an auxiliary bearing; 15. a slide block; 16. a sealing clamping plate; 17. a slide plate; 18. a base; 19. and (5) a water receiving tray.
Detailed Description
For a better understanding of the objects, structures and functions of the present utility model, a heat pump defrosting and anti-freezing device for use in a low temperature environment will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-5, the present utility model: the utility model provides a heat pump defrosting freeze-proofing device for under low temperature environment, including heat preservation cabinet 1, controller 2 and two fixed blocks 3, the inner wall fixedly connected with driving motor 4 of one of them of two fixed blocks 3, driving motor 4's output fixedly connected with two-way threaded rod 5, heat preservation cabinet 1's left surface and controller 2's right flank fixed connection, the left end and the inner wall rotation of another one fixed block 3 of two-way threaded rod 5 are connected, the surface fixedly connected with shaft coupling 13 of driving motor 4 output, the inner wall of shaft coupling 13 and the surface fixedly connected with of two-way threaded rod 5, through setting up shaft coupling 13, can consolidate the connection between driving motor 4 output and the two-way threaded rod 5, play the effect of increase two-way threaded rod 5 rotation stability.
The surface threaded connection of two movable blocks 6 of two-way threaded rod 5, the surface fixedly connected with auxiliary bearing 14 of two-way threaded rod 5, the surface of auxiliary bearing 14 and the inner wall fixed connection of another one fixed block 3 through setting up auxiliary bearing 14, can connect another one fixed block 3 and two-way threaded rod 5, play the effect that increases two-way threaded rod 5 and rotate smoothness.
The outside of heat preservation cabinet 1 is provided with first isolation door 7 and second isolation door 8 respectively, and the back of first isolation door 7 and the back of second isolation door 8 all contact with the front of heat preservation cabinet 1, and the equal fixedly connected with slider 15 in the back of every movable block 6, the surface of every slider 15 all with the inside sliding connection of heat preservation cabinet 1, through setting up slider 15, can slide in the positive inslot of heat preservation cabinet 1 top, play the effect of supplementary movable block 6 and carry out the horizontal movement steadily.
The inside of heat preservation cabinet 1 is provided with heat pump body 12, and the right flank fixedly connected with sealed cardboard 16 of first division door 7, and the surface of sealed cardboard 16 contacts with the inner wall of second division door 8, through setting up sealed cardboard 16, can get into the inside of second division door 8 after first division door 7 and second division door 8 are close to each other, plays the effect that increases the leakproofness between both and the heat preservation cabinet 1 after both are closed.
The heat pump body 12 both sides all are provided with fretwork shell 9, and a side that two fretwork shells 9 kept away from each other all with the inner wall fixed connection of heat preservation cabinet 1, the equal fixedly connected with slide 17 in the back of first division door 7 and the back of second division door 8, the surface of every slide 17 all with the inside sliding connection of heat preservation cabinet 1, through setting up slide 17, can slide in the positive inslot portion of heat preservation cabinet 1 below, play the effect that supplementary first division door 7 and second division door 8 carry out smooth opening and shutting.
The inner wall of every fretwork shell 9 is fixedly connected with fan 10 and heater strip 11 respectively, driving motor 4, fan 10 and heater strip 11 all are connected with the controller 2 electricity through the wire, the bottom surface fixedly connected with base 18 of heat pump body 12, the below of base 18 is provided with water collector 19, the bottom surface of base 18 and the interior bottom wall fixed connection of heat preservation cabinet 1, the bottom surface of water collector 19 contacts with the interior bottom wall of heat preservation cabinet 1, through setting up base 18, can stably support heat pump body 12, through setting up water collector 19, can collect the heat pump body 12 surface and the moisture after being heated.
The working principle of the utility model is as follows: firstly, when the heat pump body 12 works normally, the first isolation door 7 and the second isolation door 8 are far away from each other, the heat pump body 12 is contacted with the external environment, when the heat pump body 12 works, the controller 2 controls the fan 10 and the heating wire 11 to be electrified, then the fan 10 blows air and the heating wire 11 heats, hot air at two sides of the heat pump body 12 melts frost on the outer surface of the heat pump body 12, after the heat pump body 12 stops, the controller 2 detects the stop signal and then electrifies the driving motor 4, the driving motor 4 drives the two-way 5 to rotate, meanwhile, the two moving blocks 6 are close to each other, finally, the first isolation door 7 and the second isolation door 8 are brought into close contact, then the controller 2 controls the driving motor 4 to stop running, and controls the fan 10 to be electrified and the heating wire 11 to be electrified and heated, further, after the heat pump body 12 and the outer surface of a pipeline of the heat pump body 12 are fully defrosted, moisture flows into the inside the water receiving tray 19 to be collected, after the heat pump body 12 is fully circulated, the controller 2 controls the fan 10 and the heating wire 11 to be electrified or the fan 10 and the fan 11 to run down or the fan 10 and the heat wire 11 to run down, the heat pump body is continuously and the heat pump body is continuously polluted by the heat pump body under the condition of low-temperature conditions, and the heat pump frost is continuously and the heat pump has the high humidity and the heat pump has been continuously lacked and the problem of the heat pump has been solved due to the fact that the heat pump has been continuously low-temperature and the heat insulation device is designed to the heat and the heat pump has been in the heat insulating structure of the heat insulation device is continuously and the external environment is in the heat thermal insulation and the external environment is polluted.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a heat pump defrosting freeze-proof device for under low temperature environment, includes heat preservation cabinet (1), controller (2) and two fixed blocks (3), its characterized in that: two inner wall fixedly connected with driving motor (4) of one of them fixed block (3), the output fixedly connected with two-way threaded rod (5) of driving motor (4), the surface threaded connection of two-way threaded rod (5) has two movable blocks (6), the outside of heat preservation cabinet (1) is provided with first division door (7) and second division door (8) respectively, the inside of heat preservation cabinet (1) is provided with heat pump body (12), the both sides of heat pump body (12) all are provided with fretwork shell (9), every the inner wall of fretwork shell (9) is fixedly connected with fan (10) and heater strip (11) respectively.
2. A heat pump defrosting and anti-freezing device used in a low temperature environment as claimed in claim 1, wherein: the left side of heat preservation cabinet (1) and the right side fixed connection of controller (2), the left end of two-way threaded rod (5) is rotated with the inner wall of another fixed block (3) and is connected, the surface fixedly connected with shaft coupling (13) of driving motor (4) output, the inner wall of shaft coupling (13) and the surface fixedly connected of two-way threaded rod (5).
3. A heat pump defrosting and anti-freezing device used in a low temperature environment as claimed in claim 1, wherein: the outer surface of the bidirectional threaded rod (5) is fixedly connected with an auxiliary bearing (14), and the outer surface of the auxiliary bearing (14) is fixedly connected with the inner wall of another fixed block (3).
4. A heat pump defrosting and anti-freezing device used in a low temperature environment as claimed in claim 1, wherein: the back of first isolation door (7) and the back of second isolation door (8) all contact with the front of heat preservation cabinet (1), every the back of movable block (6) all fixedly connected with slider (15), every the surface of slider (15) all with the inside sliding connection of heat preservation cabinet (1).
5. A heat pump defrosting and anti-freezing device used in a low temperature environment as claimed in claim 1, wherein: the right side of first division door (7) fixedly connected with sealed cardboard (16), the surface of sealed cardboard (16) contacts with the inner wall of second division door (8).
6. A heat pump defrosting and anti-freezing device used in a low temperature environment as claimed in claim 1, wherein: two a side that fretwork shell (9) kept away from each other all with the inner wall fixed connection of heat preservation cabinet (1), the back of first division door (7) and the back of second division door (8) all fixedly connected with slide (17), every the surface of slide (17) all with the inside sliding connection of heat preservation cabinet (1).
7. A heat pump defrosting and anti-freezing device used in a low temperature environment as claimed in claim 1, wherein: the heat pump is characterized in that the driving motor (4), the fan (10) and the heating wire (11) are electrically connected with the controller (2) through wires, a base (18) is fixedly connected to the bottom surface of the heat pump body (12), a water receiving disc (19) is arranged below the base (18), the bottom surface of the base (18) is fixedly connected with the inner bottom wall of the heat preservation cabinet (1), and the bottom surface of the water receiving disc (19) is in contact with the inner bottom wall of the heat preservation cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320884967.5U CN220038863U (en) | 2023-04-19 | 2023-04-19 | Heat pump defrosting and antifreezing device for low-temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320884967.5U CN220038863U (en) | 2023-04-19 | 2023-04-19 | Heat pump defrosting and antifreezing device for low-temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038863U true CN220038863U (en) | 2023-11-17 |
Family
ID=88723166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320884967.5U Active CN220038863U (en) | 2023-04-19 | 2023-04-19 | Heat pump defrosting and antifreezing device for low-temperature environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038863U (en) |
-
2023
- 2023-04-19 CN CN202320884967.5U patent/CN220038863U/en active Active
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