CN218442899U - Defrosting device of air source heat pump system - Google Patents
Defrosting device of air source heat pump system Download PDFInfo
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- CN218442899U CN218442899U CN202222440183.1U CN202222440183U CN218442899U CN 218442899 U CN218442899 U CN 218442899U CN 202222440183 U CN202222440183 U CN 202222440183U CN 218442899 U CN218442899 U CN 218442899U
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Abstract
The utility model discloses an air source heat pump system defrosting device, which comprises a control part, a ventilation part and a defrosting part, wherein the defrosting part comprises an installation frame arranged on the side wall of an air source heat pump, two correspondingly arranged defrosting assemblies are slidably connected in the installation frame, and the defrosting assemblies are in transmission connection with a driving assembly; the driving assembly comprises a fixed block, two ends of the fixed block are fixedly connected with second permanent magnets respectively, one ends of return springs are fixedly connected with the second permanent magnets, the other ends of the return springs are fixedly connected with first sliding blocks in sliding connection with the mounting frame, one side, close to the first sliding blocks, of the mounting frame is provided with first sliding ways, and the first sliding blocks are connected in the first sliding ways in a sliding mode; the two first sliding blocks are fixedly connected with the two defrosting assemblies respectively; the first slider is fixedly connected with a first permanent magnet, and the first permanent magnet is correspondingly provided with an electromagnet. The utility model discloses can satisfy the independent maintenance of defrosting subassembly, not influence the effect that the integrated device continues work, in addition, the whole flexible operation, the cost is lower, and the energy saving, and the enforceability is stronger.
Description
Technical Field
The utility model relates to a defroster field especially relates to an air source heat pump system defroster.
Background
An air source heat pump is an energy-saving device which utilizes high-level energy to enable heat to flow from low-level heat source air to a high-level heat source. The heat pump is a form of heat pump, and can improve low-level heat energy (such as heat contained in air, soil and water) which can not be directly utilized into high-level heat energy which can be utilized, thereby achieving the purpose of saving part of high-quality energy (such as coal, gas, oil, electric energy and the like). When the air source heat pump is operated, the evaporator absorbs heat from outdoor air, so that the temperature of the surface of the evaporator fin is reduced, and the surface of the evaporator fin is easy to frost.
Chinese patent with the patent number CN217058053U discloses a defroster for air source heat pump, including the air source heat pump, its top fixedly connected with fan, the top fixedly connected with infundibulate guide duct of fan, the top sliding connection of infundibulate guide duct has L type guide duct, the middle part fixedly connected with electric heat pump of L type guide duct, the top fixedly connected with supporting shoe of air source heat pump, the top and the L type guide duct fixed connection of supporting shoe, one side and the electric heat pump fixed connection of supporting shoe, the square connection frame of one side fixedly connected with of air source heat pump, reciprocating device is installed in the cooperation of square connection frame inner wall. However, the problem that the defrosting device is installed flexibly is not solved in the scheme, and all the hollow square pipes are connected to the same rotating rod in a threaded mode, so that the later-stage independent maintenance is not facilitated, the use of equipment is influenced, and the maintenance difficulty is increased; in addition, the fan and the electric heat pump are directly communicated with electric energy, so that a large amount of resources are wasted, and the environment-friendly and green concept is not facilitated. Therefore the utility model designs an air source heat pump system defroster solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air source heat pump system defroster to solve the problem that above-mentioned prior art exists.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides an air source heat pump system defrosting device, which comprises an air source heat pump, wherein the top end of the air source heat pump is provided with a control part and a ventilation part, the side wall of the air source heat pump is provided with a defrosting part, and the control part is respectively electrically connected with the defrosting part and the ventilation part;
the defrosting part comprises an installation frame installed on the side wall of the air source heat pump, two correspondingly arranged defrosting assemblies are connected in the installation frame in a sliding manner, the two defrosting assemblies are respectively communicated with the ventilation part, the defrosting assemblies are connected with a driving assembly in a transmission manner, and the driving assembly is fixedly connected with the installation frame;
the driving assembly comprises a fixed block fixedly connected to the side wall of the mounting frame, two ends of the fixed block are fixedly connected with a second permanent magnet respectively, one end, far away from the fixed block, of the second permanent magnet is fixedly connected with one end of a return spring, and the other end of the return spring is fixedly connected with a first sliding block in sliding connection with the mounting frame; the two first sliding blocks are fixedly connected with the two defrosting assemblies respectively; the first slider is fixedly connected with a first permanent magnet, the first permanent magnet is connected with an electromagnet in a corresponding attraction mode, the electromagnet is fixedly connected with the inner side wall of the mounting frame, and the electromagnet is electrically connected with the control portion.
Preferably, the ventilation part comprises a fan fixedly connected and communicated with the air source heat pump, an outlet of the fan is communicated with one end of an L-shaped air guide pipe, and the other end of the L-shaped air guide pipe is communicated with the two defrosting assemblies through a hose.
Preferably, the defrosting assembly comprises two second sliding blocks which are slidably connected to the side wall of the mounting frame, a defrosting pipe is fixedly connected between the second sliding blocks and the first sliding blocks, and the defrosting pipe is communicated with the L-shaped air guide pipe through the hose; and a plurality of air outlet holes are formed in the outer wall of the defrosting pipe.
Preferably, the two side walls of the mounting frame are respectively provided with a first slide way and a second slide way, the first slide blocks are respectively connected in the first slide ways in a sliding manner, and the second slide blocks are respectively connected in the second slide ways in a sliding manner.
Preferably, the control part comprises a box body arranged on the air source heat pump, a solar panel is arranged above the box body, a storage battery is arranged in the box body, and the storage battery is electrically connected with the solar panel; the storage battery is electrically connected with a controller, and the controller is respectively electrically connected with the fan and the electromagnet; the control part further comprises a temperature sensor fixedly installed on an evaporator in the air source heat pump, and the temperature sensor is electrically connected with the controller.
Preferably, a first supporting block is fixedly connected above the air source heat pump, and the horizontal section of the L-shaped air guide pipe is fixedly connected to the top end of the first supporting block; and a second supporting block is fixedly connected to the side wall of the first supporting block and fixedly connected with the vertical section of the L-shaped air guide pipe.
Preferably, one side of the air source heat pump is fixedly connected and communicated with a hot water pipe and a cold water pipe; and a pressure gauge is arranged on the outer wall of the air source heat pump.
Preferably, a plurality of upright posts are fixedly connected to the bottom end of the air source heat pump.
The utility model discloses a following technological effect: the utility model discloses an air source heat pump system defrosting device, which comprises a control part, a defrosting part and a ventilation part, wherein the control part is used for controlling the defrosting part and the ventilation part to automatically complete defrosting according to a set program; the defrosting part comprises a defrosting assembly and a driving assembly, a first sliding block in the driving assembly drives the defrosting assembly to move up and down in a reciprocating manner to defrost up and down, an electromagnet in the driving assembly is fixedly connected and arranged corresponding to the first permanent magnet, after the driving assembly is electrified, the electromagnet generates magnetism to attract the first sliding block to move so as to drive the defrosting assembly to defrost, and at the moment, a return spring is expanded until the electromagnet is connected with the first permanent magnet; after the defrosting assemblies are contacted, the electrified amount of the electromagnet is reduced, the magnetism is reduced, the suction force between the first permanent magnet and the electromagnet is reduced, the return spring contracts, and the two defrosting assemblies move towards the similar direction until the return spring reaches the limit. The utility model discloses can satisfy the independent maintenance of defrosting subassembly, not influence the effect that the integrated device continues work, in addition, the whole flexible operation, the cost is lower, and the energy saving, and the enforceability is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of an installation frame;
wherein: 1. an air source heat pump; 2. installing a frame; 3. a fixed block; 4. a second permanent magnet; 5. a return spring; 6. a first slider; 7. a first permanent magnet; 8. an electromagnet; 9. a fan; 10. an L-shaped air guide pipe; 11. a hose; 12. a second support block; 13. a second slider; 14. a defrost pipe; 15. a second slideway; 16. a box body; 17. a solar panel; 18. a battery; 19. a controller; 20. a temperature sensor; 21. a first support block; 22. a hot water pipe; 23. a cold water pipe; 24. a pressure gauge; 25. a column; 26. a first slideway.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-2, the utility model provides an air source heat pump system defrosting device, which comprises an air source heat pump 1, wherein the top end of the air source heat pump 1 is provided with a control part and a ventilation part, the side wall of the air source heat pump 1 is provided with a defrosting part, and the control part is respectively electrically connected with the defrosting part and the ventilation part;
the defrosting part comprises a mounting frame 2 mounted on the side wall of the air source heat pump 1, two correspondingly arranged defrosting assemblies are connected in the mounting frame 2 in a sliding manner, the two defrosting assemblies are respectively communicated with the ventilation part, the defrosting assemblies are connected with a driving assembly in a transmission manner, and the driving assembly is fixedly connected with the mounting frame 2;
the driving assembly comprises a fixed block 3 fixedly connected to the side wall of the mounting frame 2, two ends of the fixed block 3 are respectively and fixedly connected with a second permanent magnet 4, one end, far away from the fixed block 3, of the second permanent magnet 4 is fixedly connected with one end of a return spring 5, and the other end of the return spring 5 is fixedly connected with a first sliding block 6 in sliding connection with the mounting frame 2; the two first sliding blocks 6 are fixedly connected with the two defrosting components respectively; the first slider 6 is fixedly connected with a first permanent magnet 7, the first permanent magnet 7 is correspondingly connected with an electromagnet 8 in an attracting mode, the electromagnet 8 is fixedly connected to the inner side wall of the mounting frame 2, and the electromagnet 8 is electrically connected with the control portion.
A defrosting device of an air source heat pump system comprises a control part, a defrosting part and a ventilation part, wherein the control part is used for controlling the defrosting part and the ventilation part to automatically finish defrosting according to a set program; the defrosting part comprises a defrosting assembly and a driving assembly, a first sliding block 6 in the driving assembly drives the defrosting assembly to move up and down in a reciprocating mode to defrost up and down, an electromagnet 8 in the driving assembly is fixedly connected and arranged corresponding to a first permanent magnet 7, after the driving assembly is electrified, the electromagnet 8 generates magnetism to attract the first sliding block 6 to move, and then the defrosting assembly is driven to defrost, and at the moment, a reset spring 5 is stretched until the electromagnet 8 is connected with the first permanent magnet 7; after contact, the electrification amount of the electromagnet 8 is reduced, the magnetism is reduced, the suction force between the first permanent magnet 7 and the electromagnet 8 is reduced, the return spring 5 contracts, and the two defrosting assemblies move towards the similar direction until the return spring 5 reaches the limit.
Further, the width of the two defrosting units is set to be greater than that of the fixing block 3, so that it is possible to defrost without a gap.
According to the further optimized scheme, the ventilating part comprises a fan 9 fixedly connected and communicated with the air source heat pump 1, an outlet of the fan 9 is communicated with one end of an L-shaped air guide pipe 10, and the other end of the L-shaped air guide pipe 10 is communicated with the two defrosting assemblies through a hose 11. When defrosting is needed, the fan 9 is started to guide part of hot air of the air source heat pump 1 into the L-shaped air guide pipe 10, and then the hot air is sent into the two defrosting assemblies through the hose 11 to defrost.
According to a further optimized scheme, the defrosting assembly comprises two second sliding blocks 13 which are connected to the side wall of the mounting frame 2 in a sliding mode, a defrosting pipe 14 is fixedly connected between the second sliding blocks 13 and the first sliding blocks 6, and the defrosting pipe 14 is communicated with the L-shaped air guide pipe 10 through a hose 11; the outer wall of the defrosting pipe 14 is provided with a plurality of air outlet holes. The hot air delivered by the fan 9 is sprayed onto the fins by the air outlet holes formed in the outer wall of the defrosting pipe 14 to melt accumulated frost, and defrosting operation is carried out by the driving of the first sliding block 6 and the second sliding block 13 without dead angles; meanwhile, the defrosting pipe 14 can scrape accumulated frost in the moving process, so that the defrosting speed is increased; two sets of defrosting subassemblies are controlled alone, are convenient for carry out the later maintenance and change.
Further optimize scheme, first slide 26 and second slide 15 have been seted up respectively to the both sides wall of installing frame 2, and two first sliders 6 are sliding connection respectively in first slide 26, and two second sliders 13 are sliding connection respectively in second slide 15. The first slide way 26 and the second slide way 15 are respectively used as the motion tracks of the first slide block 6 and the second slide block 13, so that the motion deflection is prevented; the defrosting pipe 14 is stably driven to perform the defrosting operation in cooperation.
According to the further optimization scheme, the control part comprises a box body 16 arranged on the air source heat pump 1, a solar panel 17 is arranged above the box body, a storage battery 18 is arranged in the box body 16, and the storage battery 18 is electrically connected with the solar panel 17; the storage battery 18 is electrically connected with a controller 19, and the controller 19 is respectively electrically connected with the fan 9 and the electromagnet 8; the control part also comprises a temperature sensor 20 fixedly installed on the evaporator in the air source heat pump 1, and the temperature sensor 20 is electrically connected with the controller 19. The solar panel 17 is used for storing solar energy into the storage battery 18 for the use of the controller 19 and supplying power to the fan 9, the electromagnet 8 and the temperature sensor 20, so that part of electric energy is saved, the utilization performance of the device is improved, and the use cost is reduced; the temperature sensor 20 measures the temperature of the fin position, and when the frosting temperature is 0 ℃, the temperature sensor 20 transmits the measured signal to the controller 19 to control the fan 9 and the electromagnet 8 to start for defrosting.
Further, the controller 19 is a PLC with a programming function, and can be set to start defrosting according to temperature and time interval, and is a conventional automatic control manner, which is not described herein again.
Further, battery 18 still with fixed power electric connection, supply power under the not enough condition of solar panel 17 energy supply, play the standby effect.
According to the further optimized scheme, a first supporting block 21 is fixedly connected above the air source heat pump 1, and the horizontal section of the L-shaped air guide pipe 10 is fixedly connected to the top end of the first supporting block 21; the side wall of the first supporting block 21 is fixedly connected with a second supporting block 12, and the second supporting block 12 is fixedly connected with the vertical section of the L-shaped air guide pipe 10. The first supporting block 21 and the second supporting block 12 are used for fixing the stability of the L-shaped air guide pipe 10, so that the installation effect is better, and the use risk is reduced.
According to a further optimized scheme, one side of the air source heat pump 1 is fixedly connected and communicated with a hot water pipe 22 and a cold water pipe 23; the outer wall of the air source heat pump 1 is provided with a pressure gauge 24. The pressure gauge 24 is convenient for visually seeing the pressure of the water flow; the hot water pipe 22 and the cold water pipe 23 facilitate the flow of hot and cold water within the air source heat pump 1.
In a further optimized scheme, a plurality of upright posts 25 are fixedly connected to the bottom end of the air source heat pump 1. The plurality of upright posts 25 are arranged at the bottom end of the air source heat pump 1, so that the bottom of the air source heat pump 1 is prevented from being rusted.
The using method comprises the following steps:
when in use, firstly, the working condition and the control process of defrosting starting are set through the controller 19; the defrosting device is started according to the working condition of the air source heat pump 1, hot air generated in the air source heat pump 1 is conveyed to the hose 11 through the L-shaped air guide pipe 10 by the fan 9 during defrosting, then conveyed into the defrosting pipe 14, and the switch of the driving assembly is turned on to drive the defrosting pipe 14 to perform vertical defrosting.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides an air source heat pump system defroster which characterized in that: the defrosting device comprises an air source heat pump (1), wherein a control part and a ventilation part are arranged at the top end of the air source heat pump (1), a defrosting part is arranged on the side wall of the air source heat pump (1), and the control part is electrically connected with the defrosting part and the ventilation part respectively;
the defrosting part comprises an installation frame (2) installed on the side wall of the air source heat pump (1), two correspondingly arranged defrosting assemblies are connected in the installation frame (2) in a sliding mode, the two defrosting assemblies are respectively communicated with the ventilation part, the defrosting assemblies are connected with a driving assembly in a transmission mode, and the driving assembly is fixedly connected with the installation frame (2);
the driving assembly comprises a fixed block (3) fixedly connected to the side wall of the mounting frame (2), two ends of the fixed block (3) are fixedly connected with second permanent magnets (4) respectively, one end, far away from the fixed block (3), of each second permanent magnet (4) is fixedly connected with one end of a reset spring (5), and the other end of the reset spring (5) is fixedly connected with a first sliding block (6) in sliding connection with the mounting frame (2); the two first sliding blocks (6) are fixedly connected with the two defrosting components respectively; the fixed connection has first permanent magnet (7) on first slider (6), first permanent magnet (7) correspond the actuation and are connected with electro-magnet (8), electro-magnet (8) rigid coupling is in installing frame (2) inside wall, electro-magnet (8) with control portion electric connection.
2. The defrosting apparatus of an air source heat pump system according to claim 1, wherein: the ventilating part comprises a fan (9) fixedly connected and communicated with the air source heat pump (1), an outlet of the fan (9) is communicated with one end of an L-shaped air guide pipe (10), and the other end of the L-shaped air guide pipe (10) is communicated with the two defrosting assemblies through a hose (11).
3. The defrosting apparatus of an air-source heat pump system according to claim 2, wherein: the defrosting assembly comprises two second sliding blocks (13) which are connected to the side wall of the mounting frame (2) in a sliding mode, a defrosting pipe (14) is fixedly connected between the second sliding blocks (13) and the first sliding blocks (6), and the defrosting pipe (14) is communicated with the L-shaped air guide pipe (10) through the hose (11); the outer wall of the defrosting pipe (14) is provided with a plurality of air outlet holes.
4. The air-source heat pump system defroster of claim 3, wherein: first slide (26) and second slide (15) have been seted up respectively to the both sides wall of installing frame (2), two first slider (6) sliding connection respectively in first slide (26), two second slider (13) sliding connection respectively in second slide (15).
5. The air-source heat pump system defroster of claim 4, wherein: the control part comprises a box body (16) arranged on the air source heat pump (1), a solar panel (17) is arranged above the box body, a storage battery (18) is arranged in the box body (16), and the storage battery (18) is electrically connected with the solar panel (17); the storage battery (18) is electrically connected with a controller (19), and the controller (19) is respectively electrically connected with the fan (9) and the electromagnet (8); the control part also comprises a temperature sensor (20) fixedly installed on an evaporator in the air source heat pump (1), and the temperature sensor (20) is electrically connected with the controller (19).
6. The air-source heat pump system defroster of claim 2, wherein: a first supporting block (21) is fixedly connected above the air source heat pump (1), and the horizontal section of the L-shaped air guide pipe (10) is fixedly connected to the top end of the first supporting block (21); and a second supporting block (12) is fixedly connected to the side wall of the first supporting block (21), and the second supporting block (12) is fixedly connected with the vertical section of the L-shaped air guide pipe (10).
7. The defrosting apparatus of an air source heat pump system according to claim 1, wherein: one side of the air source heat pump (1) is fixedly connected and communicated with a hot water pipe (22) and a cold water pipe (23); and a pressure gauge (24) is arranged on the outer wall of the air source heat pump (1).
8. The defrosting apparatus of an air source heat pump system according to claim 1, wherein: the bottom end of the air source heat pump (1) is fixedly connected with a plurality of upright posts (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222440183.1U CN218442899U (en) | 2022-09-15 | 2022-09-15 | Defrosting device of air source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222440183.1U CN218442899U (en) | 2022-09-15 | 2022-09-15 | Defrosting device of air source heat pump system |
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| Publication Number | Publication Date |
|---|---|
| CN218442899U true CN218442899U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222440183.1U Active CN218442899U (en) | 2022-09-15 | 2022-09-15 | Defrosting device of air source heat pump system |
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| Country | Link |
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| CN (1) | CN218442899U (en) |
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2022
- 2022-09-15 CN CN202222440183.1U patent/CN218442899U/en active Active
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