CN219797623U - Automatic defrosting structure of heat pump - Google Patents
Automatic defrosting structure of heat pump Download PDFInfo
- Publication number
- CN219797623U CN219797623U CN202321339052.2U CN202321339052U CN219797623U CN 219797623 U CN219797623 U CN 219797623U CN 202321339052 U CN202321339052 U CN 202321339052U CN 219797623 U CN219797623 U CN 219797623U
- Authority
- CN
- China
- Prior art keywords
- defrosting
- heat pump
- fixedly connected
- frame
- automatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010257 thawing Methods 0.000 title claims abstract description 93
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000003507 refrigerant Substances 0.000 description 10
- 238000005457 optimization Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Defrosting Systems (AREA)
Abstract
The utility model discloses an automatic defrosting structure of a heat pump, which comprises a defrosting frame, wherein a notch is formed in the left side of the outer wall of the defrosting frame in a penetrating way, a defrosting plate is arranged on the left side of the defrosting frame, a sliding rod is fixedly connected to the middle part of the right side of the outer wall of the defrosting plate, the upper end of the connecting block is fixedly connected with a mounting seat, a motor is arranged in the mounting seat, the motor is started to drive a screw rod to rotate so as to drive a sliding plate to move up and down, and the defrosting plate at the other end of the sliding rod is further driven to move up and down along the direction of the notch.
Description
Technical Field
The utility model relates to the technical field of heat pumps, in particular to an automatic defrosting structure of a heat pump.
Background
The heat pump transfers heat from indoor air to water and a water tank by means of a refrigerant, when the heat pump circulates in the system, the refrigerant can undergo temperature and pressure changes and alternation between liquid and gas states, at the beginning of the circulation, the refrigerant is in a low-temperature low-pressure liquid gas state and flows through a water pipe exposed to the air, the temperature of the refrigerant is lower than that of the indoor air, therefore, the heat in the air can be transferred into the refrigerant, when the refrigerant is converted into gas from the liquid state, the temperature of the refrigerant is increased by the heat added into the refrigerant, and the fluid becomes warm low-pressure steam, so that the heating effect is achieved;
the heat pump can absorb heat from the air because the evaporation temperature of the refrigerant is very low, the refrigerant can absorb heat in the air when passing through the evaporator, and when the temperature of the evaporator is lower than the temperature of the air, the surface of the evaporator can condense water, and if the ambient temperature is close to or lower than zero degree, the surface of the evaporator can easily form frost;
if frost condensed on the surface of the evaporator cannot be removed in time, the heat exchange capacity of the heat pump is reduced; the energy efficiency ratio is low at the evaporation temperature, and the running performance of the heat pump is deteriorated; this directly affects the operation of the heat pump until it is not operated properly, thus causing unnecessary economic loss, and thus a device for facilitating defrosting is required to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide an automatic defrosting structure of a heat pump, which has the characteristics of convenience in defrosting and convenience in moving.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including the defrosting frame, the notch has been seted up in the outer wall left side run through of defrosting frame, the left side of defrosting frame is equipped with the defrosting board, the outer wall right side middle part fixedly connected with slide bar of defrosting board, the outer wall of slide bar and the inside sliding connection of notch, the upper end middle part fixed connection connecting block of defrosting frame, the upper end fixedly connected with mount pad of connecting block, the internally mounted of mount pad has the motor, the other end fixedly connected with sliding plate of slide bar, the output of motor passes mount pad and fixedly connected with lead screw, the outer wall of lead screw and the inside threaded connection of sliding plate.
In order to melt frost, as a preferred automatic defrosting structure of the heat pump, a plurality of air heaters which are uniformly distributed are arranged on the front side, the rear side and the left side of the inside of the defrosting frame.
In order to enable defrosting to be more thorough, as a heat pump automatic defrosting structure, preferably, defrosting brushes are arranged on the front side, the rear side and the left side of the inside of the defrosting plate.
In order to facilitate defrosting, as an automatic defrosting structure of a heat pump of the present utility model, it is preferable that both upper and lower ends of the defrosting plate are provided with slopes.
In order to facilitate rotation of the defrosting frame, the automatic defrosting structure of the heat pump is preferable in the utility model, the middle part of the bottom end of the defrosting frame is fixedly connected with a rotating rod, a base is arranged below the defrosting frame, the middle part of the upper end surface of the base is fixedly connected with a rotating seat, and the rotating rod is movably connected with the rotating seat through a bearing.
In order to facilitate movement of the defrosting device, the automatic defrosting structure of the heat pump is preferable in the utility model, wherein four uniformly-distributed moving rods are fixedly connected to the bottom end of the base, and moving wheels are movably connected to the bottom ends of the four moving rods.
In order to facilitate fixing the position of the bottom plate, the automatic defrosting structure of the heat pump is preferable in the utility model, wherein a thread groove is formed on the right side of the upper end of the base in a penetrating way, and a screw is connected in the thread groove in a threaded way.
Compared with the prior art, the utility model has the following beneficial effects:
when the defrosting device is used for defrosting, the air heater is started to enable frost attached to the surface of the evaporator to be melted, the motor is started to drive the screw rod to rotate, and then the sliding plate is driven to move up and down, and further the defrosting plate at the other end of the sliding rod is driven to move up and down along the direction of the notch.
Drawings
FIG. 1 is a diagram of the overall structure of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a right side view of the present utility model;
fig. 4 is a top view of the present utility model.
In the figure: 1. a defrosting frame; 2. a notch; 3. a defrosting plate; 4. a slide bar; 5. a connecting block; 6. a mounting base; 7. a motor; 8. a sliding plate; 9. a screw rod; 10. an air heater; 11. a defrosting brush; 12. a rotating lever; 13. a base; 14. a rotating seat; 15. a moving rod; 16. a moving wheel; 17. a thread groove; 18. and (5) a screw.
Detailed Description
Referring to fig. 1 to 4, an automatic defrosting structure of a heat pump comprises a defrosting frame 1, a notch 2 is formed in the left side of the outer wall of the defrosting frame 1 in a penetrating manner, a defrosting plate 3 is arranged on the left side of the defrosting frame 1, a sliding rod 4 is fixedly connected to the middle of the right side of the outer wall of the defrosting plate 3, the outer wall of the sliding rod 4 is in sliding connection with the inside of the notch 2, a connecting block 5 is fixedly connected to the middle of the upper end of the defrosting frame 1, an installation seat 6 is fixedly connected to the upper end of the connecting block 5, a motor 7 is installed in the inner portion of the installation seat 6, a sliding plate 8 is fixedly connected to the other end of the sliding rod 4, an output end of the motor 7 penetrates through the installation seat 6 and is fixedly connected with a screw rod 9, and the outer wall of the screw rod 9 is in threaded connection with the inner portion of the sliding plate 8.
In this embodiment: when defrosting the evaporator surface, place defrosting frame 1 in the position that the evaporator surface adheres to and has frosting, defrosting frame 1 and defrosting board 3's shape and evaporator surface looks adaptation to improve defrosting efficiency, then start motor 7, motor 7 drives lead screw 9 and rotates, and then drives slide plate 8 and reciprocate, and then drive the slide bar 4 that is connected with slide plate 8 reciprocate, further drive the defrosting board 3 of slide bar 4 other end along the orientation of notch 2 reciprocate, and then hang the frost that the evaporator surface adheres to and remove, thereby reach the purpose of automatic defrosting.
As a technical optimization scheme of the utility model, a plurality of uniformly distributed air heaters 10 are arranged on the front side, the rear side and the left side of the inside of the defrosting frame 1.
In this embodiment: the frost adhered to the surface of the evaporator is melted by the air heater 10 so as to facilitate the subsequent shoveling and cleaning.
As a technical optimization scheme of the utility model, defrosting brushes 11 are arranged on the front side, the rear side and the left side of the inside of the defrosting plate 3.
In this embodiment: the defrost brush 11 is used to brush the frost clean to prevent the frost from continuing to adhere to the evaporator surface.
As a technical optimization scheme of the utility model, the upper end and the lower end of the defrosting plate 3 are provided with slopes.
In this embodiment: a slope is provided at the upper and lower ends of the defrost plate 3 so as to scrape off frost attached to the surface of the evaporator during defrosting.
As a technical optimization scheme of the utility model, a rotating rod 12 is fixedly connected to the middle part of the bottom end of the defrosting frame 1, a base 13 is arranged below the defrosting frame 1, a rotating seat 14 is fixedly connected to the middle part of the upper end surface of the base 13, and the rotating rod 12 is movably connected with the rotating seat 14 through a bearing.
In this embodiment: the rotating rod 12 rotates in the rotating seat 14 at the upper end of the base 13, so as to drive the defrosting frame 1 to rotate, thereby defrosting different frosting positions of the evaporator.
As a technical optimization scheme of the utility model, four uniformly distributed moving rods 15 are fixedly connected to the bottom end of a base 13, and moving wheels 16 are movably connected to the bottom ends of the four moving rods 15.
In this embodiment: the base 13 is moved by the moving wheel 16 so as to move the whole structure to the defrosting position.
As a technical optimization scheme of the utility model, a thread groove 17 is formed on the right side of the upper end of the base 13 in a penetrating manner, and a screw 18 is connected to the inside of the thread groove 17 in a threaded manner.
In this embodiment: after the base 13 is moved to a proper position, the screw 18 is screwed through the screw groove 17, and the screw 18 is inserted into the ground or other harder materials, so that the position of the base 13 is fixed, and the stability during defrosting is increased.
Working principle: when defrosting the surface of the evaporator, the base 13 is driven to move to the defrosting position through the moving wheel 16, the screw 18 is screwed through the screw groove 17, the screw 18 is inserted into the ground or other harder substances so as to fix the position of the base 13, stability during defrosting is improved, then the rotating rod 12 rotates in the rotating seat 14 at the upper end of the base 13, the defrosting frame 1 is driven to rotate so as to defrost different defrosting positions of the evaporator, the defrosting frame 1 is placed at the position where the surface of the evaporator is adhered with frost, the air heater 10 is started, frost adhered to the surface of the evaporator is melted through the air heater 10, the motor 7 is started, the motor 7 drives the screw rod 9 to rotate so as to drive the sliding plate 8 to move up and down, and then the sliding rod 4 connected with the sliding plate 8 is driven to move up and down, and further the defrosting plate 3 at the other end of the sliding rod 4 moves up and down along the direction of the notch 2.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides an automatic defrosting structure of heat pump, includes defrosting frame (1), its characterized in that: notch (2) have been seted up in the outer wall left side of defrosting frame (1), the left side of defrosting frame (1) is equipped with defrosting board (3), the outer wall right side middle part fixedly connected with slide bar (4) of defrosting board (3), the outer wall of slide bar (4) and the inside sliding connection of notch (2), the upper end middle part fixed connection connecting block (5) of defrosting frame (1), the upper end fixedly connected with mount pad (6) of connecting block (5), the internally mounted of mount pad (6) has motor (7), the other end fixedly connected with sliding plate (8) of slide bar (4), the output of motor (7) passes mount pad (6) and fixedly connected with lead screw (9), the outer wall of lead screw (9) and the inside threaded connection of sliding plate (8).
2. The automatic defrosting structure of a heat pump according to claim 1, wherein: and a plurality of uniformly distributed air heaters (10) are arranged on the front side, the rear side and the left side of the inside of the defrosting frame (1).
3. The automatic defrosting structure of a heat pump according to claim 1, wherein: defrosting brushes (11) are arranged on the front side, the rear side and the left side of the inside of the defrosting plate (3).
4. A heat pump automatic defrosting structure according to claim 3, characterized in that: the upper end and the lower end of the defrosting plate (3) are respectively provided with an inclination.
5. An automatic defrosting structure of a heat pump according to claim 2, wherein: the defrosting device is characterized in that a rotating rod (12) is fixedly connected to the middle of the bottom end of the defrosting frame (1), a base (13) is arranged below the defrosting frame (1), a rotating seat (14) is fixedly connected to the middle of the upper end face of the base (13), and the rotating rod (12) is movably connected with the rotating seat (14) through a bearing.
6. The automatic defrosting structure of a heat pump according to claim 5, wherein: the bottom of base (13) fixedly connected with four evenly distributed movable rods (15), four the bottom of movable rod (15) all swing joint has movable wheel (16).
7. The automatic defrosting structure of a heat pump according to claim 6, wherein: a thread groove (17) is formed in the right side of the upper end of the base (13) in a penetrating mode, and a screw (18) is connected to the thread groove (17) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321339052.2U CN219797623U (en) | 2023-05-30 | 2023-05-30 | Automatic defrosting structure of heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321339052.2U CN219797623U (en) | 2023-05-30 | 2023-05-30 | Automatic defrosting structure of heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219797623U true CN219797623U (en) | 2023-10-03 |
Family
ID=88151594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321339052.2U Active CN219797623U (en) | 2023-05-30 | 2023-05-30 | Automatic defrosting structure of heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219797623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117337713A (en) * | 2023-11-23 | 2024-01-05 | 河北德普瑞新能源科技股份有限公司 | Constant temperature and humidity direct expansion type variable frequency heat pump special for greenhouse |
-
2023
- 2023-05-30 CN CN202321339052.2U patent/CN219797623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117337713A (en) * | 2023-11-23 | 2024-01-05 | 河北德普瑞新能源科技股份有限公司 | Constant temperature and humidity direct expansion type variable frequency heat pump special for greenhouse |
| CN117337713B (en) * | 2023-11-23 | 2024-03-12 | 河北德普瑞新能源科技股份有限公司 | Constant temperature and humidity direct expansion type variable frequency heat pump special for greenhouse |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219797623U (en) | Automatic defrosting structure of heat pump | |
| CN211372881U (en) | Refrigerator-freezer with defrosting function | |
| CN112781288A (en) | Air conditioner defrosting device | |
| WO2009134355A1 (en) | Condenser and metering device in refrigeration system for saving energy | |
| CN113983688A (en) | Novel heat recovery type high-energy-efficiency air source heat pump water heater | |
| CN113701402B (en) | Intelligent-control low-temperature air heat pump unit | |
| CN213701093U (en) | Chilled water energy-saving conveying system of air conditioning system | |
| CN209445613U (en) | A kind of stirring-type wind power heating solar air source heat pumps water heater | |
| CN220541439U (en) | Electric heating water collecting disc for air source heat pump unit | |
| CN221324829U (en) | Automatic defrosting device for refrigerator | |
| CN110849068A (en) | Defrosting-free air cooler | |
| CN1266440C (en) | Defroster for realizing refrigerator evaporator frost-free operation | |
| CN221076820U (en) | Evaporator with automatic defrosting function for ice machine | |
| CN220397887U (en) | Ultralow temperature control system of air source heat pump | |
| CN220648693U (en) | Frostless air source heat pump | |
| CN220818703U (en) | Defrosting device for air bath vaporizer | |
| CN220648712U (en) | Rotatable ice making device | |
| CN220648643U (en) | Heat pump with defrosting function | |
| CN219364792U (en) | Low-energy-consumption negative-pressure-free water supply equipment | |
| CN220038863U (en) | Heat pump defrosting and antifreezing device for low-temperature environment | |
| CN210663549U (en) | Defrosting device for heat pump heat supply technology | |
| CN215295501U (en) | Refrigerator with quick defrosting function | |
| CN218722412U (en) | Finned evaporator for refrigerator | |
| CN210242090U (en) | Air source heat pump with gas-liquid two-phase auxiliary defrosting function | |
| CN212253093U (en) | Central air conditioning water-collecting tray convenient to clearance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |