CN220355845U - Defrosting device for air source heat pump - Google Patents
Defrosting device for air source heat pump Download PDFInfo
- Publication number
- CN220355845U CN220355845U CN202321365779.8U CN202321365779U CN220355845U CN 220355845 U CN220355845 U CN 220355845U CN 202321365779 U CN202321365779 U CN 202321365779U CN 220355845 U CN220355845 U CN 220355845U
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- CN
- China
- Prior art keywords
- heat pump
- air source
- source heat
- defrosting
- pump case
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- 238000010257 thawing Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000005485 electric heating Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 241000271039 Agkistrodon Species 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 8
- 241000271510 Agkistrodon contortrix Species 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000003032 molecular docking Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to the technical field of air source heat pump maintenance and discloses an air source heat pump defrosting device, which comprises an air source heat pump case and a defrosting cover frame detachably arranged outside a radiator; the upper side wall and the lower side wall of the defrosting cover frame are both fixed with inserted bars; the air source heat pump case is provided with two locking mechanisms matched with the two inserted bars, and the locking mechanisms are used for fixing the inserted bars; the locking mechanism is also provided with a temperature detection mechanism and a heating assembly opening unit, and the temperature detection mechanism and the heating assembly are simultaneously opened to heat and defrost the radiator after the defrosting cover frame is arranged on the air source heat pump case. When the outdoor temperature is higher and lower, the single chip can control the plurality of electric heating pipes arranged in the defrosting cover frame to heat, so that frost formed on the radiator can be heated and melted, the whole mechanism can achieve the heating purpose through one-step installation, the failure rate is reduced, and the radiator is convenient to maintain and overhaul.
Description
Technical Field
The utility model belongs to the technical field of air source heat pump maintenance, and particularly relates to an air source heat pump defrosting device.
Background
When the air source heat pump is operated, the evaporator absorbs heat from outdoor air, so that the surface temperature of the evaporator fins is reduced, the surfaces of the evaporator fins are easy to frost, the existing defrosting modes are more manual defrosting and water flow defrosting, but most of the defrosting modes are modes of electric heating air blowing, electric power generated by operation of a fan is definitely increased, the fan is high in operation noise, the maintenance failure rate is high frequently, and the air source heat pump is not suitable for the use scene of the outdoor air source heat pump.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
an air source heat pump defrosting device comprises an air source heat pump case and a defrosting cover frame which is detachably arranged outside a radiator; the upper side wall and the lower side wall of the defrosting cover frame are both fixed with inserted bars; the air source heat pump case is provided with two locking mechanisms matched with the two inserted bars, and the locking mechanisms are used for fixing the inserted bars; the locking mechanism is also provided with a temperature detection mechanism and a heating assembly opening unit, and the temperature detection mechanism and the heating assembly are simultaneously opened to heat and defrost the radiator after the defrosting cover frame is arranged on the air source heat pump case.
As a preferred implementation mode of the utility model, the locking mechanism comprises a butt joint seat fixed on the air source heat pump case, a socket matched with a plug rod is arranged on the butt joint seat, a magnetic ring is fixedly embedded in the plug rod, a sleeve is arranged on the outer wall of one of the butt joint seats in the air source heat pump case, a pressed guide rod movably penetrates through the middle part of the end face of the sleeve, and the plug rod is a galvanized steel piece.
As a preferable implementation mode of the utility model, the inner cavity of the sleeve is provided with a spring, the pressure guide rod movably penetrates through the spring, the outer wall of the pressure guide rod is fixedly sleeved with a spring pressing plate, the spring pressing plate slides in the sleeve and contacts one end of the spring, and the outer wall of the sleeve is connected with the opening unit of the heating assembly.
As a preferred embodiment of the present utility model, the opening unit of the heating assembly includes an electrical copper head hinged to the outer wall of the sleeve through a rebound hinge, and both the electrical copper heads contact with the side wall of the conductive head fixed to the end of the compression guide rod.
As a preferable implementation mode of the utility model, the upper part of the air source heat pump case is penetrated and is provided with an outdoor temperature sensor in a sealing way, the inner cavity of the air source heat pump case is provided with a battery, and the battery is respectively and electrically connected with the two electric copper heads through a spring type lead.
As a preferred embodiment of the utility model, the heating component comprises a plurality of electric heating pipes which are equidistantly arranged on the defrosting cover frame, and the electric heating pipes are electrically connected with the conducting heads.
Compared with the prior art, the utility model has the following beneficial effects:
in the actual use process, when the defrosting cover frame is inserted into the butt seat arranged on the air source heat pump case through the inserted link on the side wall of the defrosting cover frame, the pressed guide rod originally protruding out of the end face of the magnetic ring is extruded by the inserted link, then the pressed guide rod extrudes the spring through the spring pressing plate, the pressed guide rod at the moment can prop up and contact the two electric copper heads, at the moment, the two electric copper heads form a current path with the battery after being contacted through the conductive heads, so that an outdoor temperature sensor can detect the outdoor temperature, when the outdoor temperature is higher, the single chip can control a plurality of electric heating pipes arranged in the defrosting cover frame to heat, so that frost formed on the radiator can be heated and melted, the whole mechanism can achieve the heating purpose through one-step installation, the fault rate is reduced, and the maintenance and overhaul of the radiator are more convenient.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a side view cross-section of a defrost hood frame in a side wall distribution position of an air source heat pump cabinet;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3B according to the present utility model.
In the figure: 1-an air source heat pump cabinet; 2-an exhaust pipe; 3-a defrost frame; 4-a heat sink; 5-an electric heating tube; 6-inserting a rod; 7-cell; 8-an outdoor temperature sensor; 9-butt joint seats; 10-a magnetic ring; 11-a sleeve; 12-an electrical copper head; 13-conductive heads; 14-a spring; 15-a spring press plate; 16 compression guide bar.
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 in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 4, an air source heat pump defrosting apparatus includes an air source heat pump case 1 and a defrosting cover frame 3 detachably mounted outside a radiator 4; the upper side wall and the lower side wall of the defrosting cover frame 3 are both fixed with inserted bars 6; two locking mechanisms matched with the two inserted bars 6 are arranged on the air source heat pump case 1 and used for fixing the inserted bars 6; the locking mechanism is also provided with a temperature detection mechanism and a heating assembly opening unit, and the temperature detection mechanism and the heating assembly are simultaneously opened to heat and defrost the radiator 4 after the defrosting cover frame 3 is arranged on the air source heat pump case 1.
As shown in fig. 1 to 4, in a specific embodiment, the locking mechanism includes a docking seat 9 fixed on the air source heat pump case 1, sockets adapted to the insert rods 6 are provided on the docking seat 9, a magnetic ring 10 is fixedly embedded in the insert rods 6, a sleeve 11 is installed on the outer wall of one docking seat 9 in the air source heat pump case 1, a compression guide rod 16 movably penetrates through the middle part of the end surface of the sleeve 11, the insert rods 6 are galvanized steel pieces, a spring 14 is provided in the inner cavity of the sleeve 11, the compression guide rod 16 movably penetrates through the spring 14, a spring pressing plate 15 is fixedly sleeved on the outer wall of the compression guide rod 16, the spring pressing plate 15 slides in the sleeve 11 and contacts with one end of the spring 14, the outer wall of the sleeve 11 is connected with an opening unit of the heating assembly, in the actual use process, when the defrosting cover frame 3 is inserted into the docking seat 9 provided on the air source heat pump case 1 through the insert rods 6 on the side wall thereof, the pressurized guide rod 16 originally protruding at the end face of the magnetic ring 10 can be extruded by the inserted link 6, then the pressurized guide rod 16 can extrude the spring 14 through the spring pressing plate 15, the pressurized guide rod 16 at the moment can prop up and contact the two electric copper heads 12, at the moment, the two electric copper heads 12 form a current path with the battery 7 after being contacted through the conductive head 13, the outdoor temperature sensor 8 can detect the outdoor temperature, when the outdoor temperature is higher, the singlechip can control a plurality of electric heating pipes 5 installed in the defrosting cover frame 3 to generate heat, and therefore frost formed on the radiator 4 can be heated and melted, the whole mechanism can achieve the heating purpose through one-step installation, the fault rate is reduced, and the radiator 4 is more convenient to maintain and overhaul.
As shown in fig. 1 to 4, further, the opening unit of the heating assembly comprises an electrical copper head 12 hinged on the outer wall of the sleeve 11 through a rebound hinge, the two electrical copper heads 12 are both contacted with the side wall of a conductive head 13 fixed on the end part of a pressed guide rod 16, the upper part of the air source heat pump case 1 is penetrated and provided with an outdoor temperature sensor 8 in a sealing manner, a battery 7 is arranged in the inner cavity of the air source heat pump case 1, the battery 7 is respectively electrically connected with the two electrical copper heads 12 through spring wires, the heating assembly comprises a plurality of electrical heating pipes 5 which are equidistantly distributed and arranged on the defrosting cover frame 3, and the electrical heating pipes 5 are electrically connected with the conductive head 13, so that after the electric heating pipes 5 can generate heat to heat and defrost the radiating fins of the radiator 4 after being electrified.
The implementation principle of the defrosting device of the air source heat pump in the embodiment is as follows: in the actual use process, when the defrosting cover frame 3 is inserted into the butt joint seat 9 arranged on the air source heat pump case 1 through the inserted rod 6 on the side wall of the defrosting cover frame, the pressed guide rod 16 originally protruding out of the end face of the magnetic ring 10 is extruded by the inserted rod 6, then the pressed guide rod 16 extrudes the spring 14 through the spring pressing plate 15, the pressed guide rod 16 at the moment can prop open and contact the two electric copper heads 12, at the moment, the two electric copper heads 12 form a current path with the battery 7 after being contacted through the conductive head 13, so that the outdoor temperature sensor 8 can detect the outdoor temperature, when the outdoor temperature is higher and lower, the single chip can control the plurality of electric heating pipes 5 arranged in the defrosting cover frame 3 to heat, so that frost tied on the radiator 4 can be heated and melted, the whole mechanism can achieve the heating purpose through one-step installation, the fault rate is reduced, and the maintenance and the radiator 4 is more convenient.
Claims (6)
1. The defrosting device of the air source heat pump is characterized by comprising an air source heat pump case (1) and a defrosting cover frame (3) which is detachably arranged outside a radiator (4);
the upper side wall and the lower side wall of the defrosting cover frame (3) are respectively fixed with an inserting rod (6); two locking mechanisms matched with the two inserted bars (6) are arranged on the air source heat pump case (1) and are used for fixing the inserted bars (6);
the locking mechanism is also provided with a temperature detection mechanism and a heating assembly opening unit, and the opening unit is used for heating and defrosting the radiator (4) by simultaneously opening the temperature detection mechanism and the heating assembly after the defrosting cover frame (3) is arranged on the air source heat pump case (1).
2. The defrosting device of the air source heat pump according to claim 1, wherein the locking mechanism comprises a butt joint seat (9) fixed on the air source heat pump case (1), a socket matched with the inserted link (6) is formed in the butt joint seat (9), a magnetic ring (10) is fixedly embedded in the inserted link (6), a sleeve (11) is installed on the outer wall of one of the butt joint seats (9) in the air source heat pump case (1), a pressed guide rod (16) is movably penetrated in the middle of the end face of the sleeve (11), and the inserted link (6) is a galvanized steel piece.
3. An air source heat pump defrosting device according to claim 2, characterized in that a spring (14) is arranged in the inner cavity of the sleeve (11), the pressure guide rod (16) movably penetrates through the spring (14), the outer wall of the pressure guide rod (16) is fixedly sleeved with a spring pressing plate (15), the spring pressing plate (15) slides in the sleeve (11) and contacts one end of the spring (14), and the outer wall of the sleeve (11) is connected with the opening unit of the heating assembly.
4. An air source heat pump defrosting apparatus according to claim 3, wherein the opening unit of the heating assembly comprises an electric copper head (12) hinged to the outer wall of the sleeve (11) through a rebound hinge, and both electric copper heads (12) are contacted with the side wall of a conductive head (13) fixed to the end of the pressure guide rod (16).
5. An air source heat pump defrosting device according to claim 4, wherein the upper part of the air source heat pump case (1) is penetrated and is provided with an outdoor temperature sensor (8) in a sealing manner, a battery (7) is arranged in an inner cavity of the air source heat pump case (1), and the battery (7) is respectively electrically connected with the two electric copper heads (12) through spring wires.
6. An air source heat pump defrosting apparatus as claimed in claim 4, wherein the heating assembly comprises a plurality of electric heating pipes (5) mounted on the defrosting cover frame (3) in an equidistant distribution, and the electric heating pipes (5) are electrically connected with the electric conduction head (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321365779.8U CN220355845U (en) | 2023-05-31 | 2023-05-31 | Defrosting device for air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321365779.8U CN220355845U (en) | 2023-05-31 | 2023-05-31 | Defrosting device for air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220355845U true CN220355845U (en) | 2024-01-16 |
Family
ID=89501019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321365779.8U Active CN220355845U (en) | 2023-05-31 | 2023-05-31 | Defrosting device for air source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220355845U (en) |
-
2023
- 2023-05-31 CN CN202321365779.8U patent/CN220355845U/en active Active
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