CN219656373U - Frosting-proof air source heat pump fan - Google Patents
Frosting-proof air source heat pump fan Download PDFInfo
- Publication number
- CN219656373U CN219656373U CN202321334232.1U CN202321334232U CN219656373U CN 219656373 U CN219656373 U CN 219656373U CN 202321334232 U CN202321334232 U CN 202321334232U CN 219656373 U CN219656373 U CN 219656373U
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- Prior art keywords
- mounting
- heat pump
- wall
- heat conduction
- fixed
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- 238000010438 heat treatment Methods 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 4
- 208000001034 Frostbite Diseases 0.000 claims abstract 3
- 230000001681 protective effect Effects 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000004964 aerogel Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 241000883990 Flabellum Species 0.000 abstract description 4
- 230000002528 anti-freeze Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an anti-frosting air source heat pump fan, and belongs to the technical field of air source heat pump fans. Including the heat pump body, heat pump body one side can be dismantled and be connected with fan mechanism, be provided with the installing cover that two symmetries set up in the fan mechanism, the subassembly that prevents frostbite, the drying component is fixed with the motor to the installing cover inner wall, the subassembly that prevents frostbite includes electric heater, the heating block, be the heat conduction piece of tube-shape, heating block outer wall welded fastening has a plurality of connecting rods, the heating block passes through connecting rod welded fastening at installing cover inner wall electric heater and fixes at the installing cover top, electric heater bottom is connected with the heating rod that passes the installing cover and be linked together with the heating block, the heating block is opened there is the round hole, the heat conduction piece outer wall has annular block, the round hole inner wall is opened there is the ring channel, the heat conduction piece outer wall is fixed with a plurality of heat conduction flabellum, the heat conduction piece has the fixed slot. The utility model can ensure that the stability of the heat conduction fan blade is kept above 0 ℃, effectively reduce the water vapor in the air and avoid frosting of the heat conduction fan blade.
Description
Technical Field
The utility model belongs to the technical field of air source heat pump fans, and relates to an anti-frosting ultralow-temperature air source heat pump fan.
Background
The air source heat pump unit consists of four main components including evaporator, condenser, compressor and expansion valve, and has proper amount of medium filled inside. The basic principle basis of unit operation is the reverse card circulation principle: the liquid working medium firstly absorbs heat in air in the evaporator to evaporate to form steam (vaporization), the vaporization latent heat is the recovered heat, then the recovered heat is compressed into high-temperature high-pressure gas by the compressor, the high-temperature high-pressure gas enters the condenser to be condensed into liquid (liquefied) to send the absorbed heat to water to be heated, the liquid working medium is decompressed and expanded by the expansion valve and returns to the expansion valve again to absorb the heat to evaporate to complete a cycle, and the liquid working medium continuously absorbs heat of a low-temperature source to output the heated water to directly reach the preset temperature.
At present, the existing air source heat pump fan is fixed on the air source heat pump machine through bolts by adopting an external protective cover, and the air source heat pump fan consists of a motor, fan blades and a protective cover, because the air source heat pump is installed outdoors, in cold weather, the air source heat pump fan can suck external cold air with water vapor in the working process, and the cold air passes through the fan blades, when the following conditions are met: 1. the air contains a large amount of water vapor; 2. the air temperature is lower than 0 ℃, and the fan is easy to condense on the fan blade to form frost, so that the normal operation of the fan is influenced, and the noise of the fan is increased.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides an anti-frosting air source heat pump fan so as to solve the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme: the frosting-proof air source heat pump fan comprises a heat pump body, and is characterized in that a fan mechanism is detachably connected to one side of the heat pump body, and two symmetrically arranged mounting covers, an antifreezing assembly and a drying assembly for adsorbing water vapor in air are arranged in the fan mechanism;
the anti-freezing device is characterized in that a motor is fixed on the inner wall of the installation cover, the anti-freezing assembly comprises an electric heater, a heating block and a cylindrical heat conducting block, a plurality of connecting rods are fixedly welded on the outer wall of the heating block, the heating block is fixedly arranged on the inner wall of the installation cover and positioned at the front end of the motor through the connecting rods, the electric heater is fixedly arranged at the top of the installation cover, a heating rod which penetrates through the installation cover and is communicated with the heating block is connected to the bottom of the electric heater, a round hole for clamping the heat conducting block is formed in the heating block, an annular block is formed in the outer wall of the heat conducting block, an annular groove for clamping the annular block is formed in the inner wall of the round hole, one end of the heat conducting block extends out of the heating block, a plurality of heat conducting fan blades which are positioned between the heating block and the motor are fixedly arranged on the outer wall of the heat conducting block, the heat conducting block is provided with a fixing groove for clamping an output shaft of the motor, and the motor can drive the heat conducting fan to rotate through the heat conducting block.
Further, fan mechanism include mounting panel, protecting crust, two the installation cover symmetry is fixed on the mounting panel, it has a plurality of through-holes to open on the installation cover, the mounting panel is opened there is the ventilation hole of intercommunication installation cover, the protecting crust is fixed on the mounting panel and will two installation cover and electric heater cover, the protecting crust front end is opened there is the opening.
Further, the protection shell in the roof be fixed with three mounting groove, three the mounting groove with two the installation cover interval sets up, the installation cover both sides all have the mounting groove, the mounting hole of intercommunication mounting groove is opened at the protection shell top, the mounting groove inlay card has the sponge that absorbs water, the sponge upper end that absorbs water extends to the mounting hole, the sponge up end that absorbs water is located same horizontal plane with the protection shell up end, the mounting groove is opened there is a plurality of hole that absorbs water.
Furthermore, the two side walls of the mounting port are provided with symmetrically arranged taking grooves, and the upper ends of the taking grooves are communicated with the outside of the protective shell.
Further, the inner wall of the fixed groove is fixed with a heat insulation layer, and the heat insulation layer is positioned between the output shaft of the motor and the fixed groove.
Further, the heat insulation layer is an aerogel coating. Aerogels are sometimes referred to as "solid cigarettes" or "frozen cigarettes" because of their translucent color and ultra-light weight. The new material is seemingly fragile, is very firm and durable, and can bear the high temperature of 1400 ℃ at most. The aerogel heat-insulating material is an indispensable high-efficiency heat-insulating material widely applied to the fields of metallurgy, chemical industry, national defense, aerospace and the like.
Further, a dust screen is fixed on the inner wall of the opening.
Further, the vertical guide block that is fixed with two symmetries settings of heat pump body front end, heat pump body front end bottom is fixed with the butt board, guide block bottom is fixed with butt board top mutually, the mounting panel both ends have the installation ear that extends to outside the protecting crust, the guide block inboard is opened there is the guide way that supplies the installation ear card to inlay, the guide way runs through both ends about the guide block, the mounting panel bottom is located same horizontal plane with the protecting crust top, the mounting panel bottom can lean on with butt board top.
Further, the heat conducting block, the heating rod, the annular block and the heat conducting fan blade are all made of copper.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, the electric heater, the heating rod, the heating block and the heat conducting block are arranged to heat the heat conducting fan blades, so that the surface temperature of the heat conducting fan blades is kept above 0 ℃, the possibility of frosting on the surface of the heat conducting fan blades is avoided, the antifreezing performance of the heat conducting fan blades is improved, and the overall working efficiency of the heat pump is improved; according to the utility model, the mounting groove and the water absorbing sponge are arranged, so that the water vapor contained in the air entering the protective shell can be absorbed, the possibility of frosting of the heat conducting fan blades is further reduced, and the working efficiency of the heat pump body is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a side cross-sectional view of the antifreeze mechanism of the present utility model.
Fig. 3 is a top cross-sectional view of the antifreeze mechanism of the present utility model.
Fig. 4 is a cross-sectional view of a heating block, a heat conducting block, heat conducting fan blades, and a connecting rod of the present utility model.
Fig. 5 is a top view of the antifreeze mechanism of the present utility model.
Fig. 6 is a schematic view of the structure of the heating block and the connecting rod of the present utility model.
Fig. 7 is a schematic structural view of the guide block of the present utility model.
In the figure, 1, a heat pump body; 2. a mounting cover; 3. a motor; 4. an electric heater; 5. a heating block; 6. a heat conduction block; 7. a connecting rod; 8. a heating rod; 9. a round hole; 10. an annular block; 11. an annular groove; 12. heat conducting fan blades; 13. a mounting plate; 14. a protective shell; 15. a through hole; 16. a vent hole; 17. an opening; 18. a mounting groove; 19. a mounting port; 20. a water absorbing sponge; 21. a water suction hole; 22. a pick-up groove; 23. a thermal insulation layer; 24. a dust screen; 25. a guide block; 26. an abutment plate; 27. a mounting ear; 28. a guide groove.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in figures 1-6, the frosting prevention air source heat pump fan comprises a heat pump body 1, one side of the heat pump body 1 is detachably connected with a fan mechanism, two symmetrically arranged mounting covers 2, an antifreezing component and a drying component for adsorbing water vapor in air are arranged in the fan mechanism, the fan mechanism comprises a mounting plate 13 and a protective cover 14, the two mounting covers 2 are symmetrically fixed on the mounting plate 13, a plurality of through holes 15 are formed in the mounting cover 2, the mounting plate 13 is provided with a vent hole 16 communicated with the mounting cover 2, the protective cover 14 is fixed on the mounting plate 13 and covers the two mounting covers 2 and an electric heater 4, an opening 17 is formed in the front end of the protective cover 14, a dust screen 24 is fixed on the inner wall of the opening 17, a motor 3 is fixed on the inner wall of the mounting cover 2, the antifreeze component comprises an electric heater 4 (the electric heater 4 is an electric appliance which achieves a heating effect by utilizing electric energy, has small volume, high heating power and wide use, adopts an intelligent control mode, has high temperature control precision, can be networked with a computer, has wide application range, long service life and high reliability, the core of the heater principle is energy conversion, the most widely is that the electric energy is converted into heat energy), a heating block 5 and a cylindrical heat conducting block 6, the outer wall of the heating block 5 is fixedly welded with a plurality of connecting rods 7, the heating block 5 is fixedly welded on the inner wall of a mounting cover 2 and positioned at the front end of a motor 3 through the connecting rods 7, the electric heater 4 is fixedly arranged at the top of the mounting cover 2, the bottom of the electric heater 4 is connected with a heating rod 8 which penetrates through the mounting cover 2 and is communicated with the heating block 5, the heating block 5 is provided with a round hole 9 for the heat conducting block 6 to be clamped and embedded, the outer wall of the heat conducting block 6 is provided with an annular block 10, the round hole 9 inner wall is opened there is the ring channel 11 that supplies annular piece 10 inlay card, and heat conduction piece 6 can rotate round hole 9, heat conduction piece 6 one end extends outside the heating piece 5, heat conduction piece 6 outer wall is fixed with a plurality of heat conduction flabellum 12 that are located between heating piece 5 and the motor 3, heat conduction piece 6 has the fixed slot that supplies the output shaft inlay card of motor 3, and motor 3 can drive heat conduction flabellum 12 through heat conduction piece 6 and rotate, heat conduction piece 6, heating piece 5, heating rod 8, annular piece 10, heat conduction flabellum 12 are made by copper. The copper product has good heat conduction performance.
As shown in fig. 2, 3 and 5, the inner top wall of the protective shell 14 is fixed with three mounting grooves 18, three mounting grooves 18 and two mounting covers 2 are arranged at intervals, mounting grooves 18 are formed in two sides of each mounting cover 2, mounting openings 19 for communicating the mounting grooves 18 are formed in the top of the protective shell 14, water absorbing sponge 20 is embedded in the mounting grooves 18, the upper ends of the water absorbing sponge 20 extend to the mounting openings 19, the upper end faces of the water absorbing sponge 20 and the upper end faces of the protective shell 14 are located on the same horizontal plane, a plurality of water absorbing holes 21 are formed in the mounting grooves 18, symmetrically-arranged taking grooves 22 are formed in two side walls of the mounting openings 19, and the upper ends of the taking grooves 22 are communicated with the outside of the protective shell 14.
As shown in fig. 4, the inner wall of the fixing groove is fixed with a heat insulation layer 23, the heat insulation layer 23 is positioned between the output shaft of the motor 3 and the fixing groove, and the heat insulation layer 23 is an aerogel coating.
As shown in fig. 1, 3 and 7, two symmetrically arranged guide blocks 25 are vertically fixed at the front end of the heat pump body 1, an abutting plate 26 is fixed at the bottom of the front end of the heat pump body 1, the bottom of the guide blocks 25 is fixed with the top of the abutting plate 26, mounting lugs 27 extending out of the protective shell 14 are arranged at two ends of the mounting plate 13, guide grooves 28 for the mounting lugs 27 to be clamped and embedded are formed in the inner sides of the guide blocks 25, the bottom of the mounting plate 13 and the top of the protective shell 14 are located on the same horizontal plane, and the bottom of the mounting plate 13 can abut against the top of the abutting plate 26.
The specific working principle of the utility model is as follows:
the water-absorbing sponge 20 copper drum mounting opening 19 is inserted into the mounting groove 18, the water-absorbing sponge 20 is absorbed by water vapor contained in air entering the protective shell 14 through the water-absorbing hole 21, the heat conducting block 6 is driven by the starting motor 3 to rotate, the annular block 10 is driven by the heat conducting block 6 to rotate along the annular groove 11, meanwhile, the heat conducting block 12 is driven by the heat conducting block 6 to synchronously rotate, the electric heater 4 is started, the electric heater 4 heats the heating rod 8, the heating rod 8 guides heat energy into the heating block 5, the heating block 5 guides the heat energy into the heat conducting fan blade 12 through the annular block 10 and the heat conducting block 6, heating of the heat conducting fan blade 12 is achieved, the temperature of the heat conducting fan blade 12 is kept above 0 ℃, and frosting of the heat conducting fan blade 12 is effectively avoided.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. An anti-frosting air source heat pump fan comprises a heat pump body (1), and is characterized in that a fan mechanism is detachably connected to one side of the heat pump body (1), and two symmetrically arranged mounting covers (2), an anti-freezing assembly and a drying assembly for adsorbing water vapor in air are arranged in the fan mechanism;
the utility model discloses a heat conduction device, including installation cover (2) inner wall, install cover (2) inner wall is fixed with motor (3), the subassembly that prevents frostbite includes electric heater (4), heating block (5), is tube-shape heat conduction piece (6), heating block (5) outer wall welded fastening has a plurality of connecting rods (7), heating block (5) pass through connecting rods (7) welded fastening at installation cover (2) inner wall and lie in motor (3) front end, electric heater (4) are fixed at installation cover (2) top, electric heater (4) bottom is connected with heating rod (8) that pass installation cover (2) and heating block (5) are linked together, heating block (5) are opened there is round hole (9) that supply heat conduction piece (6) block, heat conduction piece (6) outer wall has annular block (10), round hole (9) inner wall is opened there is supply annular block (10) block (11), heat conduction piece (6) one end extends to outside heating block (5), heat conduction piece (6) outer wall is fixed with a plurality of to lie in between heating block (5) and motor (3), heat conduction piece (6) bottom is connected with heat conduction rod (8) that pass through installation cover (2) and heat conduction piece (6) block) block, heat conduction piece (12) can rotate through annular groove (12).
2. An anti-frosting air source heat pump fan according to claim 1, wherein the fan mechanism comprises a mounting plate (13) and a protective shell (14), two mounting covers (2) are symmetrically fixed on the mounting plate (13), a plurality of through holes (15) are formed in the mounting cover (2), a vent hole (16) communicated with the mounting cover (2) is formed in the mounting plate (13), the protective shell (14) is fixed on the mounting plate (13) and covers the two mounting covers (2) and the electric heater (4), and an opening (17) is formed in the front end of the protective shell (14).
3. An anti-frosting air source heat pump fan according to claim 2, wherein three mounting grooves (18) are fixed on the inner top wall of the protective shell (14), three mounting grooves (18) are arranged at intervals with two mounting covers (2), the mounting grooves (18) are formed in two sides of each mounting cover (2), mounting openings (19) communicated with the mounting grooves (18) are formed in the tops of the protective shell (14), water-absorbing sponge (20) is embedded in the mounting grooves (18), the upper ends of the water-absorbing sponge (20) extend to the mounting openings (19), the upper end faces of the water-absorbing sponge (20) and the upper end faces of the protective shell (14) are located on the same horizontal plane, and a plurality of water-absorbing holes (21) are formed in the mounting grooves (18).
4. An anti-frosting air source heat pump fan according to claim 3, wherein the two side walls of the mounting opening (19) are provided with symmetrically arranged taking grooves (22), and the upper ends of the taking grooves (22) are communicated with the outside of the protective shell (14).
5. An anti-frosting air source heat pump fan according to claim 4, wherein the inner wall of the fixed slot is fixed with a heat insulation layer (23), and the heat insulation layer (23) is positioned between the output shaft of the motor (3) and the fixed slot.
6. An anti-frosting air source heat pump fan according to claim 5, characterized in that the insulating layer (23) is an aerogel coating.
7. An anti-frosting air source heat pump fan according to claim 6, characterized in that the inner wall of the opening (17) is fixed with a dust screen (24).
8. The frosting prevention air source heat pump fan according to claim 7, wherein two symmetrically arranged guide blocks (25) are vertically fixed at the front end of the heat pump body (1), an abutting plate (26) is fixed at the bottom of the front end of the heat pump body (1), the bottom of the guide blocks (25) is fixed with the top of the abutting plate (26), mounting lugs (27) extending out of the protective shell (14) are arranged at two ends of the mounting plate (13), guide grooves (28) for the mounting lugs (27) to be clamped are formed in the inner side of the guide blocks (25), the guide grooves (28) penetrate through the upper end and the lower end of the guide blocks (25), the bottom of the mounting plate (13) and the top of the protective shell (14) are located in the same horizontal plane, and the bottom of the mounting plate (13) can abut against the top of the abutting plate (26).
9. An anti-frosting air source heat pump fan as claimed in claim 8, wherein the heat conducting block (6), the heating block (5), the heating rod (8), the annular block (10) and the heat conducting fan blades (12) are all made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321334232.1U CN219656373U (en) | 2023-05-30 | 2023-05-30 | Frosting-proof air source heat pump fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321334232.1U CN219656373U (en) | 2023-05-30 | 2023-05-30 | Frosting-proof air source heat pump fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219656373U true CN219656373U (en) | 2023-09-08 |
Family
ID=87862920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321334232.1U Active CN219656373U (en) | 2023-05-30 | 2023-05-30 | Frosting-proof air source heat pump fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219656373U (en) |
-
2023
- 2023-05-30 CN CN202321334232.1U patent/CN219656373U/en active Active
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