CN216953613U

CN216953613U - Frostless structure of air source heat pump and air source heat pump

Info

Publication number: CN216953613U
Application number: CN202123443636.8U
Authority: CN
Inventors: 黄板鑫; 廖鑫
Original assignee: Shenzhen Hongke Electromechanical Engineering Co ltd
Current assignee: Shenzhen Hongke Electromechanical Engineering Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-12
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a frostless structure of an air source heat pump and the air source heat pump, which relates to the field of the air source heat pump, and comprises a shell of the air source heat pump and an evaporator arranged in the shell, wherein the surface of the evaporator is provided with a movable rod capable of moving transversely, one side surface of the movable rod facing the evaporator is provided with brush hair, the top surface of the shell is also provided with a box body and a circulating pump, the water inlet of the circulating pump is communicated with the box body through a pipeline, the water outlet of the circulating pump is communicated with a liquid spraying pipe through a liquid feeding pipe, the side surface of the movable rod is fixedly provided with a vibration motor, the middle part of one side surface of the movable rod back to the brush hair is connected with a movable block through a buffer part, the movable block is used for being connected with a driving mechanism, the driving mechanism drives the movable rod to move transversely and back and forth, so that the whole movable block vibrates through the vibration motor when the brush hair is transversely and repeatedly scrubbed, thereby the brush hair can be vibrated, and the surface of the evaporator can be intermittently applied with friction force, the probability that stains are brushed down can be increased by matching with the cleaning liquid.

Description

Frostless structure of air source heat pump and air source heat pump

Technical Field

The utility model relates to the field of air source heat pumps, in particular to a frostless structure of an air source heat pump and the air source heat pump.

Background

The air energy heat pump is large in size, and is usually installed outdoors in order to ensure a good air energy absorption effect, the most common problem of frosting of an air energy heat pump evaporator is that a defrosting device breaks down, at present, defrosting of the device is realized through hot gas bypass defrosting or reverse cycle defrosting, and the hot gas bypass defrosting utilizes the on-off of an electromagnetic valve inside the heat pump to open a corresponding pipeline, so that a high-temperature refrigerant flows out of a compressor and passes through the evaporator to be defrosted by heat; there is also a reverse cycle defrost that relies on a four-way valve instead of a solenoid valve. The four-way valve changes the direction of the refrigerant and enables the refrigerant to flow reversely. The function of the evaporator and the function of the condenser are exchanged, so that high-temperature refrigerant discharged by the compressor enters the evaporator first, and frost on fins of the evaporator is melted. The cleaning of the evaporator is also an important factor affecting defrosting, and the evaporator is composed of many fins, which need to be kept clean. Once a lot of dirt is accumulated or dirt blocks the way, frost easily appears, and the disadvantage of defrosting is caused

Chinese utility model CN215113335U discloses frostless air source heat pump, has solved above-mentioned problem, but discovers when in actual use that its brush head can only control reciprocating motion scrubbing, can't form certain effort to the evaporimeter surface, can lead to appearing wasing the dead angle or the not enough problem of degree of washing, and this scheme improves on the basis of comparison file.

In order to solve the problems, the utility model provides a frost-free structure of an air source heat pump and the air source heat pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a frostless structure of an air source heat pump and the air source heat pump, wherein a movable rod capable of moving transversely is arranged on the surface of an evaporator, brush hair is arranged on one side surface of the movable rod facing the evaporator, a box body and a circulating pump are also arranged on the top surface of a shell, a water inlet of the circulating pump is communicated with the box body through a pipeline, a water outlet of the circulating pump is communicated with a liquid spraying pipe through a liquid conveying pipe, a vibration motor is fixedly arranged on the side surface of the movable rod, a movable block is connected to the middle part of one side surface of the movable rod back to the brush hair through a buffer part and is used for being connected with a driving mechanism, the driving mechanism drives the movable rod to move back and forth transversely, so that the whole movable block is vibrated through the vibration motor when the brush hair is scrubbed in a transverse reciprocating manner, the brush hair can be vibrated, friction force can be intermittently applied to the surface of the evaporator, and the probability that stains are brushed down can be increased by matching with cleaning liquid, thereby solving the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a frostless structure of an air source heat pump comprises a shell of the air source heat pump and an evaporator arranged in the shell, wherein a movable rod capable of moving transversely is arranged on the surface of the evaporator, brush hair is arranged on one side surface of the movable rod, facing the evaporator, a box body and a circulating pump are further arranged on the top surface of the shell, a water inlet of the circulating pump is communicated with the inside of the box body through a pipeline, a water outlet of the circulating pump is communicated with a liquid spraying pipe through a liquid conveying pipe, the liquid spraying pipe is fixed on the movable rod, a liquid spraying opening of the liquid spraying pipe faces the evaporator, a heat bypass pipe inlet and a heat bypass pipe outlet are further arranged in the air source heat pump, a vibration motor is fixedly arranged on the side surface of the movable rod, facing away from the brush hair, the middle of one side surface of the movable rod is connected with a movable block through a buffer piece, the movable block is used for being connected with a driving mechanism, and the driving mechanism drives the movable rod to move transversely back and forth;

furthermore, one end of the threaded heat exchange tube is fixedly communicated with the inlet of the heat bypass tube, the other end of the threaded heat exchange tube is downwards fixedly communicated with the outlet of the heat bypass tube, and the middle of the liquid feeding tube is formed into a spiral pipeline part which is mutually wound with the threaded heat exchange tube.

Further, the threaded heat exchange tube is mounted in the heat exchange box through a bracket.

Furthermore, the inner surface of the heat exchange box is also coated with heat insulation cotton.

Further, the bolster includes the slot of the symmetry that the movable block was seted up towards the evaporimeter surface, slides in the slot and inserts the one end of establishing the location axle, and the other end fixed connection of location axle corresponds the surface at the carriage release lever, and the epaxial cover of location is equipped with damping spring, and damping spring's both ends are contradicted the relative surface of movable block and carriage release lever respectively, and the location axle inserts one of slot and serves and be fixed with the fender ring, and the shaping of slot outer end has the spacing arch that is used for preventing to keep off the ring and slides and deviate from the slot.

Furthermore, the middle part of the moving block is in threaded connection with a lead screw shaft, one end of the lead screw shaft is rotatably connected with one side of the evaporator, and the other end of the lead screw shaft and the other side of the evaporator are fixed by a motor.

An air source heat pump comprises a frostless structure of the air source heat pump.

Compared with the prior art, the utility model has the following beneficial effects:

the whole moving block is vibrated through the vibrating motor, so that the bristles can vibrate, the friction force can be intermittently applied to the surface of the evaporator, and the probability of brushing stains can be increased by matching with the cleaning liquid; the heat in the heat bypass pipe in the air source heat pump is utilized to enable the thread heat exchange pipe and the liquid delivery pipe to exchange heat, so that the cleaning liquid can be preheated, and the subsequent cleaning and decontamination effects are increased.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of the housing of the present invention;

FIG. 3 is a schematic view of the mounting of the vibration motor of the present invention;

fig. 4 is an enlarged view of a structure in fig. 3.

In the figure: 1. a housing; 2. a heat exchange box; 3. a box body; 4. a hot bypass pipe inlet; 5. a hot bypass pipe outlet; 6. a circulation pump; 7. an evaporator; 8. a threaded heat exchange tube; 9. a liquid delivery pipe; 10. a travel bar; 11. a liquid spraying pipe; 12. a screw shaft; 13. a motor; 14. a moving block; 15. brushing; 16. a vibration motor; 17. positioning the shaft; 18. a damping spring; 19. a slot; 20. and (4) a baffle ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a frostless structure of an air source heat pump comprises a housing 1 of the air source heat pump and an evaporator 7 arranged in the housing 1, wherein a movable rod 10 capable of moving transversely is arranged on the surface of the evaporator 7, brush bristles 15 are arranged on one side surface of the movable rod 10 facing the evaporator 7, a box 3 and a circulating pump 6 are further arranged on the top surface of the housing 1, a water inlet of the circulating pump 6 is communicated with the inside of the box 3 through a pipeline, a water outlet of the circulating pump 6 is communicated with a liquid spraying pipe 11 through a liquid feeding pipe 9, the liquid spraying pipe 11 is fixed on the movable rod 10, a liquid spraying port of the liquid spraying pipe faces the evaporator 7, a hot by-pass pipe inlet 4 and a hot by-pass pipe outlet 5 are further arranged in the air source heat pump, a vibration motor 16 is fixedly arranged on the side surface of the movable rod 10, a movable block 14 is connected to the middle portion of one side surface of the movable rod 10 facing away from the brush bristles 15 through a buffer member, the movable block 14 is used for being connected to a driving mechanism, the driving mechanism drives the movable rod 10 to move transversely and back and forth, therefore, when the brush bristles 15 are brushed in a transverse reciprocating mode, the whole moving block 14 is vibrated through the vibration motor 16, the brush bristles 15 can vibrate, friction force can be intermittently applied to the surface of the evaporator 7, and the probability that stains are brushed down can be increased by matching with cleaning liquid.

The inlet 4 of the hot bypass pipe is fixedly communicated with one end of the threaded heat exchange pipe 8, the other end of the threaded heat exchange pipe 8 is fixedly communicated with the outlet 5 of the hot bypass pipe downwards, the middle part of the liquid feeding pipe 9 is formed into a spiral pipeline part mutually wound with the threaded heat exchange pipe 8, and heat in the hot bypass pipe in the air source heat pump is utilized to enable the threaded heat exchange pipe 8 and the liquid feeding pipe 9 to exchange heat, so that cleaning liquid can be preheated, and the subsequent cleaning and decontamination effects are increased.

The threaded heat exchange tube 8 is mounted in the heat exchange box 2 by means of a bracket.

The inner surface of the heat exchange box 2 is also coated with heat insulation cotton, so that heat in the threaded heat exchange tube 8 can be fully ensured not to be dissipated and heat exchange is increased.

The bolster includes the slot 19 of the symmetry that the movable block 14 seted up towards evaporimeter 7 surface, slide in the slot 19 and insert the one end of establishing location axle 17, the other end fixed connection of location axle 17 corresponds the surface at carriage release lever 10, the cover is equipped with damping spring 18 on the location axle 17, damping spring 18's both ends are contradicted respectively the relative surface of movable block 14 with carriage release lever 10, location axle 17 inserts one of slot 19 and serves and be fixed with fender ring 20, slot 19 outer end shaping has the spacing arch that is used for preventing to keep off ring 20 slippage play slot 19, can aggravate the vibration range of carriage release lever 10 through the bolster, thereby can play the effect that improves 15 vibration ranges of brush hair, thereby give brush hair 15 to 7 surperficial bigger effort of evaporimeter, the effect is scrubbed in the improvement.

A lead screw shaft 12 is connected to the middle of the moving block 14 through threads, one end of the lead screw shaft 12 is rotatably connected to one side of the evaporator 7, and the other end of the lead screw shaft 12 is fixed to a motor 13 on the other side of the evaporator 7.

An air source heat pump comprises the frostless structure of the air source heat pump in the embodiment.

To sum up: the whole moving block 14 is vibrated by the vibration motor 16, so that the bristles 15 can vibrate, the surface of the evaporator 7 can be intermittently applied with friction force, and the probability of brushing stains can be increased by matching with cleaning liquid; the heat in the hot bypass pipe in the air source heat pump is utilized to enable the thread heat exchange pipe 8 and the liquid sending pipe 9 to exchange heat, so that the cleaning liquid can be preheated, and the subsequent cleaning and decontamination effects are increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air source heat pump's frostless structure, evaporimeter (7) that are equipped with in casing (1) and casing (1) including air source heat pump, evaporimeter (7) surface is equipped with movable rod (10) that can lateral shifting, movable rod (10) are equipped with brush hair (15) towards a side of evaporimeter (7), casing (1) top surface still is equipped with box (3) and circulating pump (6), the water inlet of circulating pump (6) is through pipeline and box (3) interior intercommunication, the delivery port of circulating pump (6) is through sending liquid pipe (9) intercommunication hydrojet pipe (11), hydrojet pipe (11) are fixed on movable rod (10) and its hydrojet mouth is towards evaporimeter (7), still are equipped with hot bypass pipe import (4) and hot bypass pipe export (5) among the air source heat pump, its characterized in that: the lateral surface of the moving rod (10) is fixedly provided with a vibration motor (16), the middle of one lateral surface of the moving rod (10), which is back to the bristles (15), is connected with a moving block (14) through a buffer piece, the moving block (14) is used for being connected with a driving mechanism, and the driving mechanism drives the moving rod (10) to transversely reciprocate.

2. The frostless structure of an air-source heat pump as claimed in claim 1, wherein: the heat bypass pipe inlet (4) is fixedly communicated with one end of the threaded heat exchange pipe (8), the other end of the threaded heat exchange pipe (8) is downwards fixedly communicated with the heat bypass pipe outlet (5), and the middle of the liquid sending pipe (9) is formed into a spiral pipeline part which is mutually wound with the threaded heat exchange pipe (8).

3. The frostless structure of an air-source heat pump as claimed in claim 2, wherein: the threaded heat exchange tube (8) is arranged in the heat exchange box (2) through a support.

4. The frost-free structure of the air source heat pump according to claim 3, wherein: the inner surface of the heat exchange box (2) is also coated with heat insulation cotton.

5. The frostless structure of an air-source heat pump as claimed in claim 1, wherein: the utility model discloses a buffer piece, including the symmetry that the bolster was seted up towards evaporimeter (7) surface including movable block (14), slide in slot (19) and insert the one end of establishing location axle (17), the other end fixed connection of location axle (17) corresponds the surface at carriage release lever (10), the cover is equipped with damping spring (18) on location axle (17), the relative surface of movable block (14) and carriage release lever (10) is contradicted respectively at the both ends of damping spring (18), one of slot (19) is inserted in location axle (17) is served and is fixed with fender ring (20), slot (19) outer end shaping has the spacing arch that is used for preventing backstop ring (20) slippage slot (19).

6. The frostless structure of an air-source heat pump of claim 5, wherein: the middle part of the moving block (14) is in threaded connection with a lead screw shaft (12), one end of the lead screw shaft (12) is rotatably connected with one side of the evaporator (7), and the other end of the lead screw shaft (12) is fixed with a motor (13) on the other side of the evaporator (7).

7. An air-source heat pump, characterized by: frost-free structure comprising an air source heat pump according to any of claims 1-6.