CN212673553U

CN212673553U - Air source heat pump

Info

Publication number: CN212673553U
Application number: CN202021267361.XU
Authority: CN
Inventors: 王珂; 王小军
Original assignee: Hebei Huahang New Energy Development Group Co ltd
Current assignee: Hebei Huahang New Energy Development Group Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-09
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses an air source heat pump, including the heat pump box, set up in evaporimeter, compressor, condenser and expansion valve in the heat pump box, the vent has been seted up on the lateral wall before the heat pump box, the evaporimeter is close to vent one side is provided with cleans the mechanism, the evaporimeter is kept away from vent one side is provided with the dirt mechanism of straining, the evaporimeter below is provided with the water collector, the water collector set up in heat pump bottom half, heat pump box top is provided with two fans, the evaporimeter includes the evaporimeter framework and fixes the setting and is in evaporimeter body in the evaporimeter framework, clean the mechanism and strain the setting of dirt mechanism and be in the evaporimeter framework. The utility model discloses be provided with on the evaporimeter and clean the mechanism, can clear up the dust on the fin of evaporimeter, improve heat exchange efficiency, the dirt mechanism of straining of setting can filter the air of flow through the evaporimeter, prevents that the dust from getting into the box.

Description

Air source heat pump

Technical Field

The utility model relates to an energy equipment technical field, concretely relates to air source heat pump.

Background

The air source heat pump unit is installed outdoors, and in order to guarantee that the evaporator can absorb heat in the external environment, an opening is usually arranged on one side of the case close to the evaporator, so that the evaporator is directly contacted with the external air, and the heat exchange efficiency is improved. However, the evaporator is exposed to the outside for a long time, dust in the environment can be attached to the surface of the evaporator, especially dust is easily accumulated on one side of the evaporator close to the outside, the dust accumulation excessively can lead to the reduction of the heat exchange efficiency and the increase of power consumption, the dust flows along with the air and enters the heat pump box body, the dust accumulation in the heat pump box body can be caused, the service life of a product is prolonged, and the dust is required to be detached during cleaning, so that time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air source heat pump to the not enough of above-mentioned prior art.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides an air source heat pump, includes the heat pump box, set up in evaporimeter, compressor, condenser and expansion valve in the heat pump box, evaporimeter, compressor, condenser and expansion valve communicate through the circulation pipeline in proper order, the vent has been seted up on the lateral wall before the heat pump box, the evaporimeter is close to vent one side is provided with cleans the mechanism, the evaporimeter is kept away from vent one side is provided with the dirt mechanism of straining, the evaporimeter below is provided with the water collector, the water collector set up in heat pump bottom of the housing portion, heat pump box top is provided with two fans, the evaporimeter includes the evaporimeter framework and is fixed the setting and be in evaporimeter body in the evaporimeter framework, clean the mechanism and strain the setting of dirt mechanism and be in the evaporimeter framework.

Further, the evaporator body comprises a coil pipe and a plurality of fins which are arranged in parallel along the vertical direction, the coil pipe comprises a plurality of straight pipes and connecting pipes, the straight pipes penetrate through the fins, and the connecting pipes are arranged at one ends of the corresponding straight pipes and are communicated with the two adjacent straight pipes;

the cleaning mechanism comprises a square pipe, a cleaning nozzle is arranged on the upper portion of the square pipe, a brush is arranged on the lower portion of the square pipe, sliding blocks are arranged at two ends of the square pipe, a first sliding groove matched with the sliding blocks is formed in the evaporator frame body, the first sliding groove is formed in the inner wall of the evaporator frame body along the vertical direction, and the sliding blocks slide up and down along the first sliding groove correspondingly.

Furthermore, be provided with water inlet and air intake on the side pipe, be provided with two joints on the heat pump box, water inlet and air intake pass through coupling hose and corresponding articulate.

Further, the top of the evaporator frame body is fixedly provided with a motor through a mounting plate, the output shaft end of the motor is provided with a screw rod, the middle of the square tube is provided with a sliding block, and the lower part of the screw rod penetrates through the sliding block and is in threaded connection with the sliding block.

Furthermore, the cleaning spray heads comprise a plurality of first cleaning spray heads and a plurality of second cleaning spray heads, and the first cleaning spray heads and the second cleaning spray heads are alternately arranged on the square pipe.

Furthermore, the first cleaning nozzle and the second cleaning nozzle are symmetrically arranged on two sides of the corresponding fin, and the outlet directions of the first cleaning nozzle and the second cleaning nozzle form an acute angle with the plane of the corresponding fin.

Furthermore, the dust filtering mechanism comprises a first dust filtering plate and a second dust filtering plate, sliding strips are arranged on the upper side and the lower side of the first dust filtering plate and the second dust filtering plate, second sliding grooves corresponding to the sliding strips are arranged in the evaporator frame body, the second sliding grooves are arranged in the evaporator frame body along the horizontal direction, and the first dust filtering plate and the second dust filtering plate slide along the corresponding second sliding grooves through the corresponding sliding strips.

Furthermore, the heat pump box left side wall is provided with the opening, the opening is used for taking out first dust filter plate and second dust filter plate, first dust filter plate and second dust filter plate are close to opening one side all is provided with the pull handle.

Furthermore, two air outlets are formed in the top of the heat pump box body, internal threads are formed in the two air outlets, external threads are formed in the fan, and the fan is connected with the corresponding air outlets in a threaded mode.

Furthermore, a water outlet pipe is arranged on the water receiving tray.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model discloses a set up in one side that the evaporimeter is close to external environment and clean the mechanism, can clean the dust on the evaporimeter fin, keep the cleanness of fin, improve heat exchange efficiency, it makes product working property reduce to have avoided the dust accumulation, square pipe is last to be provided with water inlet and air intake, after clean shower nozzle water spray is clean, the air intake connection air supply can weather remaining water on the fin fast, the evaporimeter opposite side is provided with the dirt mechanism of straining, can filter the dust of crossing the evaporimeter, it is inside to prevent that the dust from getting into the heat pump box along with the flow of air.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a schematic structural view of an embodiment of the present invention;

FIG. 3 is a cross-sectional view C-C of FIG. 2;

FIG. 4 is a schematic view of an evaporator and sweeping mechanism in accordance with an embodiment of the present invention;

FIG. 5 is a schematic view of the evaporator body and the sweeping mechanism according to an embodiment of the present invention;

fig. 6 is a schematic view of a square tube structure according to an embodiment of the present invention;

fig. 7 is a schematic view of the evaporator and the dust filter mechanism according to an embodiment of the present invention.

In the figure: 1. a heat pump box body; 2. an evaporator; 201. an evaporator frame; 202. a straight pipe; 203. a connecting pipe; 204. a fin; 3. a compressor; 4. a condenser; 5. an expansion valve; 6. a vent; 7. a water pan; 8. a fan; 9. a square tube; 901. a water inlet; 902. an air inlet; 903. a slider; 10. a brush; 11. a slider; 12. a first chute; 13. a joint; 14. a connecting hose; 15. mounting a plate; 16. a motor; 17. a screw rod; 18. cleaning the spray head; 19. a first cleaning nozzle; 20. a second cleaning nozzle; 21. a first dust filter plate; 22. a second dust filter plate; 23. a slide bar; 24. a second chute; 25. an opening; 26. a pull handle; 27. a water outlet pipe; 28. an air outlet; 29. a cold water port; 30. a hot water port.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-7, the air source heat pump of the present invention comprises a heat pump box 1, an evaporator 2, a compressor 3, a condenser 4 and an expansion valve 5 disposed in the heat pump box 1, wherein the evaporator 2, the compressor 3, the condenser 4 and the expansion valve 5 are sequentially connected through a circulation pipeline, the condenser 4 is provided with a cold water inlet 29 and a hot water inlet 30, when the air source heat pump works, water to be heated enters through the cold water inlet 29, the water flows out of the hot water inlet 30 to a heat preservation water tank after heat exchange is completed in the condenser 4, a vent 6 is disposed on a front side wall of the heat pump box 1, a cleaning mechanism is disposed on a side of the evaporator 2 close to the vent 6, a dust filtering mechanism is disposed on a side of the evaporator 2 far away from the vent 6, a water receiving tray 7 is disposed below the evaporator, the water receiving tray 7 is disposed at a bottom of the heat pump box 1, two fans 8 are arranged above the heat pump box body 1, the evaporator 2 comprises an evaporator frame body 201 and an evaporator body fixedly arranged in the evaporator frame body 201, and the cleaning mechanism and the dust filtering mechanism are arranged on the evaporator frame body 201.

Further, the evaporator body comprises a coil and a plurality of fins 204 which are arranged in parallel along the vertical direction, the coil comprises a plurality of straight pipes 202 and connecting pipes 203, the straight pipes 202 penetrate through the fins 204, and the connecting pipes 203 are arranged at one ends of the corresponding straight pipes 202 and are communicated with the two adjacent straight pipes 202;

cleaning the mechanism and including square pipe 9, square pipe 9 upper portion is provided with clean shower nozzle 18, square pipe 9 lower part is provided with brush 10, square pipe 9 both ends all are provided with slider 11, be provided with on the evaporimeter framework 201 with slider 11 matched with first spout 12, first spout 12 sets up along vertical direction on the evaporimeter framework 201 inner wall, slider 11 is along corresponding first spout 12 slides from top to bottom.

Further, a water inlet 901 and an air inlet 902 are arranged on the square pipe 9, two connectors 13 are arranged on the heat pump box 1, and the water inlet 901 and the air inlet 902 are connected with the corresponding connectors 13 through a connecting hose 14. Two connectors 13 are connected with external water source and air source respectively, when needing to clean the dust on fin 204 surface, open external water source switch, water flows into square pipe 9 in through connector 13, coupling hose 14, water inlet 901, from spouting in the cleaning nozzle 18, washes away the dust on evaporator fin 204 surface, and square pipe 9 can slide from top to bottom along evaporator framework 201 simultaneously, and brush 10 of square pipe 9 lower part can carry out further cleanness to fin 204 surface when sliding, and is clean effectual.

After the cleaning nozzle 18 sprays water to clean the surface of the fin 204, the water source is closed, the air source switch is turned on, compressed air enters the square pipe 9 through the connector 13, the connecting hose 14 and the air inlet 902 and is sprayed out of the cleaning nozzle 18, residual water on the fin 204 can be dried, and the water on the surface of the fin can be prevented from freezing when the fan is used in winter in the north.

Further, the fixed motor 16 that is provided with in evaporimeter framework 201 top through mounting panel 15, the output axle head of motor 16 is provided with lead screw 17, square pipe 9 middle part is provided with sliding block 903, the lower part of lead screw 17 passes sliding block 903 and with sliding block 903 threaded connection, when the fin is cleaned to needs, starter motor 16, motor 16 drive lead screw 17 rotates for square pipe 9 reciprocates along evaporimeter framework 201.

Further, the cleaning spray head 18 includes a plurality of first cleaning spray heads 19 and a plurality of second cleaning spray heads 20, and the first cleaning spray heads 19 and the second cleaning spray heads 20 are alternately arranged on the square pipe 9.

Furthermore, the first cleaning nozzle 19 and the second cleaning nozzle 20 are symmetrically arranged on two sides of the corresponding fin, and the outlet directions of the first cleaning nozzle (19) and the second cleaning nozzle (20) form an acute angle with the plane of the corresponding fin 204.

The utility model discloses be provided with first clean shower nozzle 19 and the clean shower nozzle 20 of second on square pipe 9, can clean fin 204 two sides, clean 18 export directions of shower nozzle and fin 204 acutangular angle can make rivers or air current directly erode fin 204 surface, clean effectual.

Further, the dust filtering mechanism comprises a first dust filtering plate 21 and a second dust filtering plate 22, a dust filtering net is arranged on the first dust filtering plate 21 and the second dust filtering plate 22, air flowing into the heat pump box body after passing through the evaporator 2 can be filtered, dust is prevented from entering the heat pump box body 1, sliding strips 23 are arranged on the upper side and the lower side of the first dust filtering plate 21 and the second dust filtering plate 22, a second sliding groove 24 corresponding to the sliding strips 23 is formed in the evaporator frame body 201, the second sliding groove 24 is arranged in the evaporator frame body 201 in the horizontal direction, and the first dust filtering plate 21 and the second dust filtering plate 22 slide along the corresponding second sliding groove 24 through the corresponding sliding strips 23.

Further, an opening 25 is formed in the left side wall of the heat pump box 1, the opening 25 is used for drawing out the first dust filter plate 21 and the second dust filter plate 22, and drawing handles 26 are arranged on the sides, close to the opening 25, of the first dust filter plate 21 and the second dust filter plate 22. The first dust filter 21 and the second dust filter 22 may specifically adopt gauze as a filter material, and are used to filter air flowing through the evaporator, so as to prevent dust from accumulating in the heat pump housing 1 and affecting the service life of the product. When the first dust filter 21 and the second dust filter 22 are dusty, the dust filter can be pulled out from the opening 25 by pulling the handle 26, and then inserted into the opening 25 after cleaning, so that the slide bar 23 is matched with the corresponding second chute 24 during insertion.

Further, two air outlets 28 are formed in the top of the heat pump box body 1, internal threads and external threads are formed in the two air outlets 28, and the two fans 8 are connected with the corresponding air outlets 28 through the threads.

Furthermore, a water outlet pipe 27 is arranged on the water pan 7, the water outlet pipe 27 is communicated with the outside, and when the cleaning mechanism is used for cleaning the evaporator fins 204, water flowing down along the fins 204 flows into the water pan 7 and flows out of the water outlet pipe 27 to the outside.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The utility model provides an air source heat pump, includes heat pump box (1), set up in evaporimeter (2), compressor (3), condenser (4) and expansion valve (5) in heat pump box (1), evaporimeter (2), compressor (3), condenser (4) and expansion valve (5) communicate through circulation pipeline in proper order, a serial communication port, vent (6) have been seted up on heat pump box (1) preceding lateral wall, evaporimeter (2) are close to vent (6) one side is provided with cleans the mechanism, evaporimeter (2) are kept away from vent (6) one side is provided with the dust filtering mechanism, the evaporimeter below is provided with water collector (7), water collector (7) set up in heat pump box (1) bottom, heat pump box (1) top is provided with two fan (8), evaporimeter (2) include evaporimeter framework (201) and fixed the setting is in evaporimeter framework (201) originally The body, clean the mechanism and strain the dust mechanism and set up on evaporator frame body (201).

2. The air-source heat pump according to claim 1, wherein the evaporator body comprises a coil and a plurality of fins (204) arranged in parallel in the vertical direction, the coil comprises a plurality of straight pipes (202) and connecting pipes (203), the straight pipes (202) penetrate through the fins (204), and the connecting pipes (203) are arranged at one end of each straight pipe (202) and are communicated with two adjacent straight pipes (202);

cleaning the mechanism and including square pipe (9), square pipe (9) upper portion is provided with clean shower nozzle (18), square pipe (9) lower part is provided with brush (10), square pipe (9) both ends all are provided with slider (11), be provided with on evaporimeter framework (201) with slider (11) matched with first spout (12), vertical direction setting is followed in first spout (12) on evaporimeter framework (201) inner wall, slider (11) are along corresponding first spout (12) slides from top to bottom.

3. The air-source heat pump according to claim 2, characterized in that the square pipe (9) is provided with a water inlet (901) and an air inlet (902), the heat pump box (1) is provided with two connectors (13), and the water inlet (901) and the air inlet (902) are connected with the corresponding connectors (13) through connecting hoses (14).

4. The air-source heat pump as claimed in claim 2, wherein the top of the evaporator frame body (201) is fixedly provided with a motor (16) through a mounting plate (15), the output shaft end of the motor (16) is provided with a screw rod (17), the middle part of the square tube (9) is provided with a sliding block (903), and the lower part of the screw rod (17) passes through the sliding block (903) and is in threaded connection with the sliding block (903).

5. The air-source heat pump according to claim 2, characterized in that the cleaning nozzles (18) comprise a plurality of first cleaning nozzles (19) and a plurality of second cleaning nozzles (20), the first cleaning nozzles (19) and the second cleaning nozzles (20) being arranged alternately on the square tube (9).

6. The air-source heat pump as claimed in claim 5, characterized in that the first cleaning nozzle (19) and the second cleaning nozzle (20) are symmetrically arranged on both sides of the corresponding fin (204), and the outlet directions of the first cleaning nozzle (19) and the second cleaning nozzle (20) form an acute angle with the plane of the corresponding fin (204).

7. The air-source heat pump according to claim 1, wherein the dust filter mechanism comprises a first dust filter plate (21) and a second dust filter plate (22), sliding strips (23) are arranged on the upper side and the lower side of the first dust filter plate (21) and the second dust filter plate (22), a second sliding groove (24) corresponding to the sliding strips (23) is arranged on the evaporator frame body (201), the second sliding groove (24) is arranged on the evaporator frame body (201) along the horizontal direction, and the first dust filter plate (21) and the second dust filter plate (22) slide along the corresponding second sliding groove (24) through the corresponding sliding strip (23).

8. The air-source heat pump according to claim 7, characterized in that the left side wall of the heat pump box body (1) is provided with an opening (25), the opening (25) is used for drawing out the first dust filter plate (21) and the second dust filter plate (22), and a drawing handle (26) is arranged on one side of each of the first dust filter plate (21) and the second dust filter plate (22) close to the opening (25).

9. The air-source heat pump according to claim 1, wherein two air outlets (28) are arranged at the top of the heat pump box body (1), internal threads are arranged on the two air outlets (28), external threads are arranged on the two fans (8), and the two fans (8) are connected with the corresponding air outlets (28) in a threaded manner.

10. An air-source heat pump according to claim 1, characterised in that the water-receiving tray (7) is provided with an outlet pipe (27).