CN220303805U - Ultralow-temperature air energy frosting prevention device - Google Patents
Ultralow-temperature air energy frosting prevention device Download PDFInfo
- Publication number
- CN220303805U CN220303805U CN202321948974.3U CN202321948974U CN220303805U CN 220303805 U CN220303805 U CN 220303805U CN 202321948974 U CN202321948974 U CN 202321948974U CN 220303805 U CN220303805 U CN 220303805U
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- Prior art keywords
- temperature air
- heat pump
- ultra
- air energy
- low temperature
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- 230000002265 prevention Effects 0.000 title claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000007664 blowing Methods 0.000 claims description 11
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an ultralow-temperature air energy frosting prevention device, and relates to the technical field of heat pump air conditioning units. The utility model comprises an ultralow temperature air energy heat pump heat exchanger, wherein a protective shell is fixedly sleeved on the surface of the ultralow temperature air energy heat pump heat exchanger, the inner walls of the front side and the rear side of the protective shell are rotatably inserted with two groups of reciprocating threaded rods, and the two groups of reciprocating threaded rods are respectively positioned on the left side and the right side of the ultralow temperature air energy heat pump heat exchanger. According to the utility model, the frost on the surface of the heat exchanger of the ultralow-temperature air-source heat pump is conveniently cleaned by flowing air in the protective shell, meanwhile, the reciprocating threaded rod rotates, the reciprocating threaded rod is meshed with the threaded sleeve, so that the threaded sleeve moves reciprocally along the surface of the reciprocating threaded rod, and the threaded sleeve and the cleaning brush move reciprocally through the reciprocating movement of the threaded sleeve, so that the frost on the surface of the heat exchanger of the ultralow-temperature air-source heat pump is cleaned.
Description
Technical Field
The utility model relates to the technical field of heat pump air conditioning units, in particular to an ultralow-temperature air energy frosting prevention device.
Background
An ultralow-temperature air-source heat pump machine is a device for heating and refrigerating by utilizing heat energy in air. The heat energy in the air is utilized to heat the indoor air or water, and meanwhile, the heat energy can be absorbed from the indoor air or water to realize the refrigerating effect, and the ultralow temperature air energy heat pump machine has wider working temperature range and can work at extremely low ambient temperature, unlike the traditional air energy heat pump machine. This makes it advantageous in cold areas or in places where work in extremely cold conditions is required.
When vapor in the air contacts with the surface with the temperature lower than the dew point temperature of the air, phase change frosting can occur, when the heat pump unit is operated for heating at low temperature, frosting phenomenon often occurs on the heat exchanger of the ultralow temperature air energy heat pump unit, the existence of the frost layer can increase heat exchange resistance, reduce heat transfer coefficient and reduce heating performance and energy efficiency of the air conditioner.
Therefore, an ultralow-temperature air energy frosting prevention device is provided.
Disclosure of Invention
The utility model aims at: in order to solve the problems in the background technology, the utility model provides an ultralow-temperature air energy frosting prevention device.
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides an ultralow temperature air can prevent frosting device, includes ultralow temperature air can heat pump machine heat exchanger, the fixed surface cover of ultralow temperature air can heat pump machine heat exchanger is equipped with the protection casing, the front and back both sides inner wall rotation of protection casing is pegged graft there is reciprocal threaded rod, the quantity of reciprocal threaded rod has two sets of, and two sets of reciprocal threaded rod are located the left and right sides of ultralow temperature air can heat pump machine heat exchanger respectively, the surface thread bush of reciprocal threaded rod is equipped with the thread bush, the relative face fixed mounting of thread bush has the cleaning brush, the left side wall fixed mounting of protection casing has the box, the inside of box and the left and right sides wall of protection casing are provided with the subassembly of blowing that is used for the air to flow, the back lateral wall of protection casing and box is provided with the drive assembly that is used for driving subassembly and reciprocal threaded rod.
Further, the subassembly of blowing includes the axis of rotation, both sides inner wall rotates around the box and peg graft there is the axis of rotation, the fixed surface cover of axis of rotation is equipped with the impeller, the inlet opening has been seted up to the left side wall of box, the through-hole has been seted up respectively to the left and right sides wall of protective housing.
Further, the drive assembly comprises a U-shaped frame, the rear side wall of the box body is fixedly provided with the U-shaped frame, the rear side wall of the U-shaped frame is fixedly provided with a motor, the rear end of the reciprocating threaded rod and the rear end of the rotating shaft are respectively fixedly provided with the motor, the output end of the motor penetrates through the U-shaped frame and the rear side wall of the belt pulley to be fixedly provided with the belt, and the belt is installed on the surface of the belt pulley in a meshed mode.
Further, the number of the cleaning brushes is two, the two cleaning brushes are located on the upper side and the lower side of the heat exchanger of the ultralow temperature air energy heat pump machine, and the cleaning brushes are attached to the surface of the heat exchanger of the ultralow temperature air energy heat pump machine.
Further, the number of the impellers is multiple, and the multiple impellers are arranged on the surface of the rotating shaft in an equidistant array.
Further, the surface of the belt pulley is provided with a groove, the inner wall of the belt is provided with convex teeth, and the convex teeth on the inner wall of the belt are meshed with the groove on the surface of the belt pulley.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the driving assembly drives the blowing assembly and the reciprocating threaded rod to rotate simultaneously, the blowing assembly operates to enable external air to enter the interior of the protective shell through the box body, the air flows in the interior of the protective shell to facilitate cleaning of frost on the surface of the heat exchanger of the ultralow-temperature air energy heat pump, meanwhile, the reciprocating threaded rod rotates, the reciprocating threaded rod is meshed with the threaded sleeve to enable the threaded sleeve to reciprocate along the surface of the reciprocating threaded rod, and the threaded sleeve and the cleaning brush are enabled to reciprocate through the reciprocating movement of the threaded sleeve, so that the frost on the surface of the heat exchanger of the ultralow-temperature air energy heat pump is cleaned.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic structural view of the rear view of the present utility model;
FIG. 3 is a schematic structural view of a cross-sectional view of the garment of the present utility model;
FIG. 4 is a schematic view of a partial side cross-sectional view of the present utility model;
reference numerals: 1. an ultralow temperature air energy heat pump machine heat exchanger; 2. a protective housing; 3. a reciprocating threaded rod; 4. a thread sleeve; 5. cleaning brushes; 6. a case; 7. a blowing assembly; 701. a rotating shaft; 702. an impeller; 703. an air inlet hole; 704. a through hole; 8. a drive assembly; 801. a U-shaped frame; 802. a motor; 803. a belt pulley; 804. a belt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model 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 utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1 to 4, an ultra-low temperature air energy anti-frosting device comprises an ultra-low temperature air energy heat pump heat exchanger 1, a protective shell 2 is sleeved on the surface of the ultra-low temperature air energy heat pump heat exchanger 1, reciprocating threaded rods 3 are rotatably inserted into the inner walls of the front side and the rear side of the protective shell 2, the number of the reciprocating threaded rods 3 is two, the two groups of the reciprocating threaded rods 3 are respectively positioned on the left side and the right side of the ultra-low temperature air energy heat pump heat exchanger 1, a thread sleeve 4 is sleeved on the surface of the reciprocating threaded rods 3, cleaning brushes 5 are fixedly arranged on the opposite surfaces of the thread sleeve 4, a box body 6 is fixedly arranged on the left side wall of the protective shell 2, blowing assemblies 7 for air flow are arranged in the box body 6 and on the left side wall and the right side wall of the protective shell 2, and a driving assembly 8 for driving the blowing assemblies 7 and the reciprocating threaded rods 3 are arranged on the rear side wall of the protective shell 2 and the box body 6; specifically, through drive assembly 8 and then drive subassembly 7 and reciprocal threaded rod 3 rotate simultaneously, through the operation of subassembly 7 of blowing and then make outside air get into the inside of protecting the casing 2 through box 6, flow and then conveniently clear up the frost on ultralow temperature air energy heat pump machine heat exchanger 1 surface through the inside of protecting the casing 2, simultaneously, rotate through reciprocal threaded rod 3, mesh and then make thread bush 4 carry out reciprocating motion along the surface of reciprocal threaded rod 3 at reciprocal threaded rod 3 and thread bush 4, reciprocate and then make to thread bush 4 and clearance brush 5 through thread bush 4, thereby make clear up the frost on ultralow temperature air energy heat pump machine heat exchanger 1 surface.
As shown in fig. 1, 2, 3 and 4, the air blowing assembly 7 comprises a rotating shaft 701, the rotating shaft 701 is rotatably inserted into the inner walls of the front side and the rear side of the box body 6, an impeller 702 is fixedly sleeved on the surface of the rotating shaft 701, an air inlet 703 is formed in the left side wall of the box body 6, and through holes 704 are respectively formed in the left side wall and the right side wall of the protective shell 2; specifically, the impeller 702 is driven to rotate through the rotating shaft 701, the impeller 702 rotates to enable external air to enter the box body 6 through the air inlet 703, and air in the box body 6 flows in the box body 2 through the through holes 704 on the left side wall and the right side wall of the protection shell 2, so that the surface of the ultralow temperature air energy heat pump heat exchanger 1 is defrosted.
As shown in fig. 2, 3 and 4, the driving assembly 8 comprises a U-shaped frame 801, the rear side wall of the box 6 is fixedly provided with the U-shaped frame 801, the rear side wall of the U-shaped frame 801 is fixedly provided with a motor 802, the rear end of the reciprocating threaded rod 3 and the rear end of the rotating shaft 701 are respectively fixedly provided with the motor 802, the output end of the motor 802 penetrates through the rear side walls of the U-shaped frame 801 and the belt pulleys 803 to be fixedly provided with a belt 804, and the surfaces of the three belt pulleys 803 are meshed and provided with a belt 804; specifically, the motor 802 drives the belt 803 to rotate, and the belt 803 drives the belt 804 to rotate, so that the rotating shaft 701 and the two sets of reciprocating threaded rods 3 rotate.
As shown in fig. 3, the number of the cleaning brushes 5 is two, the two cleaning brushes 5 are positioned on the upper side and the lower side of the heat exchanger 1 of the ultralow temperature air energy heat pump, and the cleaning brushes 5 are attached to the surface of the heat exchanger 1 of the ultralow temperature air energy heat pump; specifically, the cleaning brushes 5 on the upper side and the lower side of the cleaning brush 5 move along the surface of the ultralow temperature air energy heat pump heat exchanger 1 so as to clean frost on the surface of the ultralow temperature air energy heat pump heat exchanger 1.
As shown in fig. 3 and 4, the number of the impellers 702 is multiple, and the multiple impellers 702 are arranged in an equidistant array on the surface of the rotating shaft 701; specifically, the air flow is enabled by the rotation of the plurality of sets of impellers 702 on the surface of the rotating shaft 701.
As shown in fig. 2, 3 and 4, the surface of the belt pulley 803 is provided with grooves, the inner wall of the belt 804 is provided with convex teeth, and the convex teeth on the inner wall of the belt 804 are meshed with the grooves on the surface of the belt pulley 803; specifically, the belt 804 is driven to rotate conveniently by engagement of the grooves on the surface of the pulley 803 with the protrusions on the inner wall of the belt 804.
To sum up: through drive assembly 8 and then drive subassembly 7 and reciprocal threaded rod 3 rotate simultaneously, through the operation of subassembly 7 of blowing and then make outside air enter into the inside of protective housing 2 through box 6, flow and then conveniently clear up the frost on ultralow temperature air energy heat pump machine heat exchanger 1 surface through the inside of air at protective housing 2, simultaneously, rotate through reciprocal threaded rod 3, mesh and then make thread bush 4 follow the surface of reciprocal threaded rod 3 at reciprocal threaded rod 3 with thread bush 4, reciprocate and then make thread bush 4 and cleaning brush 5 through thread bush 4 reciprocating motion, thereby make clear up the frost on ultralow temperature air energy heat pump machine heat exchanger 1 surface.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an ultra-low temperature air can prevent frosting device, its characterized in that, including ultra-low temperature air can heat pump machine heat exchanger (1), the fixed surface cover of ultra-low temperature air can heat pump machine heat exchanger (1) is equipped with protective housing (2), the front and back both sides inner wall rotation of protective housing (2) is pegged graft and is had reciprocal threaded rod (3), the quantity of reciprocal threaded rod (3) has two sets of, and two sets of reciprocal threaded rod (3) are located the left and right sides of ultra-low temperature air can heat pump machine heat exchanger (1) respectively, the surface thread bush of reciprocal threaded rod (3) is equipped with thread bush (4), the relative face fixed mounting of thread bush (4) has cleaning brush (5), the left side wall fixed mounting of protective housing (2) has box (6), the inside of box (6) and the left and right sides wall of protective housing (2) are provided with and are used for the drive assembly (7) of air flow, the rear side wall of protective housing (2) and box (6) is provided with drive assembly (8) that are used for drive assembly (7) and reciprocal threaded rod (3).
2. The ultra-low temperature air energy frosting prevention device according to claim 1, wherein the blowing component (7) comprises a rotating shaft (701), the rotating shaft (701) is rotationally inserted into the inner walls of the front side and the rear side of the box body (6), an impeller (702) is fixedly sleeved on the surface of the rotating shaft (701), an air inlet hole (703) is formed in the left side wall of the box body (6), and through holes (704) are respectively formed in the left side wall and the right side wall of the protective shell (2).
3. The ultra-low temperature air energy frosting prevention device according to claim 2, wherein the driving assembly (8) comprises a U-shaped frame (801), the U-shaped frame (801) is fixedly arranged on the rear side wall of the box body (6), a motor (802) is fixedly arranged on the rear side wall of the U-shaped frame (801), the motor (802) is fixedly arranged at the rear end of the reciprocating threaded rod (3) and the rear end of the rotating shaft (701) respectively, the output end of the motor (802) penetrates through the U-shaped frame (801) and the rear side wall of the belt pulley (803) to be fixedly arranged, and the belt (804) is arranged on the surface of the belt pulley (803) in a meshed mode.
4. The ultra-low temperature air energy frosting prevention device according to claim 1, wherein the number of the cleaning brushes (5) is two, the two cleaning brushes (5) are positioned on the upper side and the lower side of the heat exchanger (1) of the ultra-low temperature air energy heat pump, and the surfaces of the cleaning brushes (5) and the heat exchanger (1) of the ultra-low temperature air energy heat pump are in fit arrangement.
5. The ultra-low temperature air energy frosting prevention device according to claim 2, wherein the number of the impellers (702) is multiple, and the multiple impellers (702) are arranged in an equidistant array on the surface of the rotating shaft (701).
6. An ultra-low temperature air energy frosting prevention device according to claim 3, wherein the surface of the belt pulley (803) is provided with grooves, the inner wall of the belt (804) is provided with convex teeth, and the convex teeth on the inner wall of the belt (804) are meshed with the grooves on the surface of the belt pulley (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948974.3U CN220303805U (en) | 2023-07-24 | 2023-07-24 | Ultralow-temperature air energy frosting prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948974.3U CN220303805U (en) | 2023-07-24 | 2023-07-24 | Ultralow-temperature air energy frosting prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220303805U true CN220303805U (en) | 2024-01-05 |
Family
ID=89349349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321948974.3U Active CN220303805U (en) | 2023-07-24 | 2023-07-24 | Ultralow-temperature air energy frosting prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220303805U (en) |
-
2023
- 2023-07-24 CN CN202321948974.3U patent/CN220303805U/en active Active
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