CN213066635U

CN213066635U - Low-temperature air source heat pump

Info

Publication number: CN213066635U
Application number: CN202022020848.4U
Authority: CN
Inventors: 伍双岐; 汪浩; 伍青松; 汪泓毅
Original assignee: Changsha Bohan Electronic Technology Co ltd
Current assignee: Changsha Bohan Electronic Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-27
Anticipated expiration: 2030-09-15

Abstract

A low-temperature air source heat pump comprises a shell, a clapboard is arranged in the shell, a silencing layer is arranged on the inner wall of the shell below the clapboard, the inner part of the shell above the clapboard is provided with an ash cleaning component which comprises a driving motor, a plurality of ash cleaning soft brushes, two driving chains, four driving wheels, a first driving shaft and a second driving shaft, a base is arranged below the shell and comprises an upper bottom plate, a lower bottom plate, a plurality of positioning columns and a plurality of buffer springs, an evaporator, a fan and the like of the air source heat pump are placed above the partition plate, other devices are placed below the partition plate, the compressor is arranged below the partition plate, the noise of part of the compressor can be eliminated through the noise reduction layer, dust on the surface of the evaporator can be cleaned through the ash removal assembly, and the base can buffer vibration of the shell caused by the operation of the air source heat pump, so that noise is avoided.

Description

Low-temperature air source heat pump

Technical Field

The utility model relates to a heat pump equipment technical field specifically is a low temperature air source heat pump.

Background

The air source heat pump uses the energy in the air as main power, the compressor is driven to operate by a small amount of electric energy, the energy transfer is realized, complex configuration, expensive water taking, recharging or soil heat exchange systems and special machine rooms are not needed, the emission of a large amount of pollutants caused by the traditional heating to the atmospheric environment can be gradually reduced, and the purposes of energy conservation and environmental protection are realized while the heating efficacy is ensured.

The air source heat pump mainly comprises original components such as a compressor, a heat exchanger, an expansion valve, an evaporator, a controller and the like, the noise generated by the common air source heat pump is large, the noise reduction capability is avoided, the life of residents is greatly influenced, inconvenience is brought to the residents, meanwhile, dust can be accumulated on the surface of the evaporator of the air source heat pump due to the fact that the evaporator of the air source heat pump is in contact with air, the efficiency of the air source heat pump is influenced, and electric energy is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low temperature air source heat pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a low-temperature air source heat pump comprises an air source heat pump body, wherein the air source heat pump body comprises a shell, a partition plate is arranged inside the shell, a silencing layer is arranged on the inner wall of the shell below the partition plate, a first ventilation hole is formed in one side above the shell, a fan hole is formed in the other side above the shell, a dust cleaning assembly is arranged inside the shell above the partition plate and comprises a driving motor, a plurality of dust cleaning soft brushes, two transmission chains, four transmission wheels, a first transmission shaft and a second transmission shaft, the first transmission shaft and the second transmission shaft are respectively arranged on two sides of the shell, two ends of the second transmission shaft are fixedly connected with the shell or the partition plate, one end of the first transmission shaft is connected with the partition plate through a bearing, the other end of the first transmission shaft penetrates through the shell and a motor shaft of the driving motor, and the two transmission wheels are connected with, the utility model provides a dust collector, including drive wheel, soft brush of deashing, casing below, the drive wheel is provided with the base, the base includes upper plate, lower plate, a plurality of reference column and a plurality of buffer spring, the reference column runs through the upper plate, and bottom and lower plate pass through the welded mode and connect, buffer spring cup joints on the reference column, just buffer spring sets up between upper plate and lower plate.

As a further aspect of the present invention: the first transmission shaft is connected with the shell through a bearing.

As a further aspect of the present invention: the motor box is arranged above the shell, the driving motor is arranged inside the motor box, and the motor box is connected with the shell through screws.

As a further aspect of the present invention: the baffle is provided with a flow guide hole, the bottom end of the flow guide hole is provided with a flow guide pipe, one end of the flow guide pipe is connected with the flow guide hole, and the other end of the flow guide pipe penetrates through the shell below the baffle.

As a further aspect of the present invention: one side of casing is provided with mounting panel and lower mounting panel, it sets up in the top of baffle to go up the mounting panel, and lower mounting panel sets up the below at the baffle, go up the mounting panel and pass through bolted connection with lower mounting panel and casing, the second venthole sets up under on the mounting panel.

As a further aspect of the present invention: the lower mounting plate is provided with a second vent hole, a fan is arranged inside the shell, and the fan and the second vent hole are correspondingly arranged.

As a further aspect of the present invention: and a dust screen is arranged on the second ventilation hole.

As a further aspect of the present invention: be provided with the through-wire pipe on the baffle, the through-wire pipe passes the baffle.

Compared with the prior art, the utility model has the advantages of:

in the utility model, the evaporator is arranged in the shell above the clapboard, the compressor with larger noise and other devices such as an expansion valve, a control device and the like are arranged in a relatively closed place below the clapboard during operation, the fan for sucking air is arranged in the fan hole, the compressor is arranged in a relatively closed environment, and then the upper silencing layer is added, can reduce partial noise, make the noise be in the degree that can accept, the evaporimeter of baffle top is installed in one side of the soft brush of deashing, when guaranteeing that driving motor drives the soft brush of deashing and removes, the soft brush of deashing can brush the evaporimeter, the soft brush of deashing can brush away the dust on evaporimeter surface, guarantee the cleanness of evaporimeter, avoid causing the work efficiency of air source heat pump because of the dust, the upper plate reciprocates along the reference column, buffer spring can cushion the vibrations that air source heat pump during operation brought, the production of some noise can be avoided to a certain extent.

Drawings

Fig. 1 is a schematic structural diagram of a low-temperature air source heat pump according to the present invention;

FIG. 2 is a schematic structural view of the base of the present invention;

fig. 3 is a schematic sectional view of the middle housing of the present invention.

In the figure: 1. a housing; 2. a partition plate; 3. a sound-deadening layer; 4. a first vent hole; 5. a fan hole; 6. a drive motor; 7. ash removal soft brushes; 8. a drive chain; 9. a driving wheel; 10. a first drive shaft; 11. a second drive shaft; 12. a base; 13. an upper base plate; 14. a lower base plate; 15. a positioning column; 16. a buffer spring; 17. a motor case; 18. a flow guide hole; 19. a flow guide pipe; 20. an upper mounting plate; 21. a lower mounting plate; 22. a second vent hole; 23. a fan; 24. a dust screen; 25. a through pipe.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to fig. 3, in the embodiment of the present invention:

a low-temperature air source heat pump comprises an air source heat pump body, wherein the air source heat pump body comprises a shell 1, a partition plate 2 is arranged inside the shell 1, a silencing layer 3 is arranged on the inner wall of the shell 1 below the partition plate 2, one side above the shell 1 is provided with a first vent hole 4, the other side of the shell is provided with a fan hole 5, an ash cleaning component is arranged inside the shell 1 above the partition plate 2 and comprises a driving motor 6, a plurality of ash cleaning soft brushes 7, two transmission chains 8, four transmission wheels 9, a first transmission shaft 10 and a second transmission shaft 11, the first transmission shaft 10 and the second transmission shaft 11 are respectively arranged on two sides of the shell 1, two ends of the second transmission shaft 11 are fixedly connected with the shell 1 or the partition plate 2, one end of the first transmission shaft 10 is connected with the partition plate 2 through a bearing, and the other end of the first transmission shaft passes through the shell 1 and is fixedly connected, two the drive wheel 9 passes through the bearing and is connected with the both ends of second transmission shaft 11, two in addition drive wheel 9 and first transmission shaft 10 fixed connection, four drive wheel 9 corresponds the setting each other, and two that are located same water flat line the drive wheel 9 passes through drive chain 8 and connects, soft brush 7 of deashing sets up between two drive chain 8, a plurality of soft brush 7 of deashing corresponds the setting, casing 1 below is provided with base 12, base 12 includes upper plate 13, lower plate 14, a plurality of reference column 15 and a plurality of buffer spring 16, reference column 15 runs through upper plate 13, and bottom and lower plate 14 connect through the welded mode, buffer spring 16 cup joints on reference column 15, just buffer spring 16 sets up between upper plate 13 and lower plate 14.

In the embodiment of the present invention: the first transmission shaft 10 is connected with the housing 1 through a bearing. The bearing does not obstruct the rotation of the first transmission shaft 10, and allows the first transmission shaft 10 to rotate smoothly.

In the embodiment of the present invention: the top of casing 1 is provided with motor case 17, driving motor 6 sets up inside motor case 17, motor case 17 passes through the screw and is connected with casing 1. The motor box 17 can protect the driving motor 6, and the driving motor 6 preferably uses a servo motor.

In the embodiment of the present invention: the partition board 2 is provided with a flow guide hole 18, the bottom end of the flow guide hole 18 is provided with a flow guide pipe 19, one end of the flow guide pipe 19 is connected with the flow guide hole 18, and the other end of the flow guide pipe passes through the shell 1 below the partition board 2. The condensed water drops on the partition board 2 and flows out along the guide holes 18 and the guide pipe 19.

In the embodiment of the present invention: one side of casing 1 is provided with mounting panel 20 and lower mounting panel 21, go up mounting panel 20 and set up in the top of baffle 2, lower mounting panel 21 sets up in the below of baffle 2, go up mounting panel 20 and lower mounting panel 21 and casing 1 and pass through bolted connection. The upper mounting plate 20 and the lower mounting plate 21 are connected with the shell 1 through screws, and when dust is removed in maintenance, the maintenance or dust removal can be carried out only by detaching the upper mounting plate 20 or the lower mounting plate 21.

In the embodiment of the present invention: the lower mounting plate 21 is provided with a second vent hole 22, a fan 23 is arranged inside the shell 1, and the fan 23 and the second vent hole 22 are correspondingly arranged. The fan 23 and the second ventilation hole 22 can cool down the components inside the housing 1 below the partition 2.

In the embodiment of the present invention: the second vent hole 22 is provided with a dust screen 24. The dust screen 24 may filter dust to prevent the dust from affecting the operation of the compressor or other components.

In the embodiment of the present invention: the partition board 2 is provided with a through pipe 25, and the through pipe 25 penetrates through the partition board 2. The vent pipe 25 can prevent condensed water on the separator 2 from entering below the separator 2.

The utility model discloses a theory of operation is: when the dust cleaning device is used, the shell 1 is arranged on the upper bottom plate 13, the buffer spring 16 is sleeved on the positioning column 15, the upper bottom plate 13 is arranged on the positioning column 15, the evaporator and the fan are arranged in the shell 1 above the partition plate 2, the rest parts are arranged in the space of the shell 1 below the partition plate 2, a pipeline or other lines pass through the through pipe 25, condensed water on the surface of the evaporator is prevented from entering the lower part of the partition plate 2, falling onto the partition plate 2, then entering the flow guide pipe 19 from the flow guide hole 18, finally flowing to the outside, then the upper mounting plate 20 and the lower mounting plate 21 are arranged on the shell 1, when the air source heat pump runs for one end time, dust is accumulated on the surface of the evaporator, at the moment, the driving motor 6 is started, the driving motor 6 drives the first driving shaft 10 to rotate, then the driving chain 8 is driven by the driving wheel, when the ash removal soft brush 7 sweeps the evaporator, dust can be swept away, the driving motor 6 only can run for a short time when running at every time, and the dust can be swept away by the ash removal soft brush 7, so that the heat emitted by the driving motor 6 is little, heat can not be dissipated deliberately, noise can be generated when the compressor runs, the noise generated when the compressor runs can be partially absorbed by the silencing layer 3, and partial noise can be reduced, vibration can be generated when the air source heat pump runs, the vibration of the shell 1 can be buffered by the buffer spring 16, noise caused by vibration of the shell 1 and the ground can be avoided, the heat generated by the compressor and a controller or other devices can be reduced by the fan 23, and when repairing or cleaning is needed, only the upper mounting plate 20 or the lower mounting plate 21 needs to be detached, and repairing or cleaning can be carried out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a low temperature air source heat pump, includes air source heat pump body, its characterized in that: the air source heat pump body comprises a shell (1), a partition plate (2) is arranged inside the shell (1), a silencing layer (3) is arranged on the inner wall of the shell (1) below the partition plate (2), a first ventilation hole (4) is formed in one side above the shell (1), a fan hole (5) is formed in the other side of the shell, an ash cleaning component is arranged inside the shell (1) above the partition plate (2), the ash cleaning component comprises a driving motor (6), a plurality of ash cleaning soft brushes (7), two transmission chains (8), four transmission wheels (9), a first transmission shaft (10) and a second transmission shaft (11), the first transmission shaft (10) and the second transmission shaft (11) are respectively arranged on two sides of the shell (1), two ends of the second transmission shaft (11) are fixedly connected with the shell (1) or the partition plate (2), one end of the first transmission shaft (10) is connected with the partition plate (2) through a bearing, the other end of the dust removing device penetrates through a shell (1) and is fixedly connected with a motor shaft of a driving motor (6), two driving wheels (9) are connected with two ends of a second transmission shaft (11) through bearings, the other two driving wheels (9) are fixedly connected with a first transmission shaft (10), four driving wheels (9) are arranged correspondingly, two driving wheels (9) positioned on the same horizontal line are connected through transmission chains (8), a dust removing soft brush (7) is arranged between the two transmission chains (8), a plurality of dust removing soft brushes (7) are arranged correspondingly, a base (12) is arranged below the shell (1), the base (12) comprises an upper bottom plate (13), a lower bottom plate (14), a plurality of positioning columns (15) and a plurality of buffer springs (16), the positioning columns (15) penetrate through the upper bottom plate (13), and the bottom end of the positioning columns is connected with the lower bottom plate (14) in a welding mode, the buffer spring (16) is sleeved on the positioning column (15), and the buffer spring (16) is arranged between the upper bottom plate (13) and the lower bottom plate (14).

2. A cryogenic air source heat pump according to claim 1, wherein: the first transmission shaft (10) is connected with the shell (1) through a bearing.

3. A cryogenic air source heat pump according to claim 1, wherein: the motor box (17) is arranged above the shell (1), the driving motor (6) is arranged inside the motor box (17), and the motor box (17) is connected with the shell (1) through screws.

4. A cryogenic air source heat pump according to claim 1, wherein: the baffle plate (2) is provided with a flow guide hole (18), the bottom end of the flow guide hole (18) is provided with a flow guide pipe (19), one end of the flow guide pipe (19) is connected with the flow guide hole (18), and the other end of the flow guide pipe penetrates through the shell (1) below the baffle plate (2).

5. A cryogenic air source heat pump according to claim 1, wherein: one side of casing (1) is provided with mounting panel (20) and lower mounting panel (21), go up mounting panel (20) and set up in the top of baffle (2), lower mounting panel (21) sets up in the below of baffle (2), go up mounting panel (20) and lower mounting panel (21) and casing (1) and pass through the screw connection.

6. A cryogenic air source heat pump according to claim 5, wherein: be provided with second venthole (22) on lower mounting panel (21), casing (1) inside is provided with fan (23), fan (23) and second venthole (22) correspond the setting.

7. A cryogenic air source heat pump according to claim 6, wherein: and a dust screen (24) is arranged on the second ventilation hole (22).

8. A cryogenic air source heat pump according to claim 1, wherein: be provided with on baffle (2) through pipe (25), through pipe (25) pass baffle (2).