CN218451982U

CN218451982U - Drying and filtering device for air source heat pump

Info

Publication number: CN218451982U
Application number: CN202123372144.4U
Authority: CN
Inventors: 蔡文玉; 潘正辉; 季伟
Original assignee: Zhejiang Zhongxin Energy Source Development Co ltd
Current assignee: Zhejiang Zhongxin Energy Source Development Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2023-02-07
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to an air source heat pump technical field specifically is a dry filter equipment for air source heat pump, one side intercommunication of rose box is equipped with the air intake, and the filter screen of the vertical setting of fixedly connected with in the rose box, be equipped with clearance mechanism on the filter screen, one side intercommunication that the air intake was kept away from to the rose box is equipped with the wind-guiding mouth, and the wind-guiding mouth keeps away from the one end of rose box and one side lower part intercommunication setting of dry box, be equipped with circulation condensation drying mechanism in the dry box, and the bottom intercommunication of dry box is equipped with the drainage valve port, one side upper portion intercommunication of dry box is equipped with the air outlet. The utility model discloses in, can carry out freeze drying to the air through setting up circulation condensation drying mechanism, prevent that the moisture in the air from causing the corruption to the air supply heat pump, increase of service life sets up cleaning mechanism and drives the cleaning brush and make circular motion along the filtering surface of filter screen, sweeps away the dust, and it is more convenient to clear up, the guarantee circulation of air.

Description

Drying and filtering device for air source heat pump

Technical Field

The utility model relates to an air source heat pump technical field specifically is a dry filter equipment for air source heat pump.

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, is a form of the heat pump, and is just like a pump, the heat pump can convert low-level heat energy (such as heat contained in air, soil and water) which cannot be directly utilized into high-level heat energy which can be utilized, so that the aim of saving part of high-level energy (such as coal, gas, oil and electric energy) is fulfilled.

In a filtering device (patent number: CN 214914390U) of an air source heat pump unit in chinese patent, the device intercepts large-particle impurities by sliding of a first filter screen, so as to prevent the first filter screen from being blocked, a fan blade rotates to accelerate the flow of air, a second filter screen is used to perform secondary filtration on air, air flowing in a fresh air pipeline can push a dust removal blade to rotate, so that a dust removal brush can sweep away dust on the second filter screen, the mesh of the second filter screen is prevented from being blocked, an active carbon filter layer can effectively remove micro impurities in air, the use effect of the air source heat pump unit is ensured, however, the filtering device cannot perform drying treatment on moisture in air, moisture in air enters an air source heat pump to leave accumulated water, and the inside of the air source heat pump is corroded by water after a long time, and the service life is affected. Accordingly, those skilled in the art have provided a dry filter apparatus for an air source heat pump to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above purpose, the utility model provides a following technical scheme: a drying and filtering device for an air source heat pump comprises a filtering box and a drying box, wherein one side of the filtering box is communicated with an air inlet, a vertically arranged filtering net is fixedly connected in the filtering box, a cleaning mechanism is arranged on the filtering net, one side of the filtering box, which is far away from the air inlet, is communicated with an air guide port, one end, which is far away from the filtering box, of the air guide port is communicated with the lower part of one side of the drying box, a circulating condensation drying mechanism is arranged in the drying box, the bottom of the drying box is communicated with a water drainage valve port, and the upper part of one side of the drying box is communicated with an air outlet;

circulation condensation drying mechanism is including fixing the casing at the drying cabinet upside, fixedly connected with compressor in the casing, and the one end intercommunication of compressor is equipped with the condenser, the one end intercommunication that the compressor was kept away from to the condenser is equipped with the expansion joint valve, and the one end intercommunication that the condenser was kept away from to the expansion joint valve is equipped with the catheter, the one end of catheter runs through and extends to in the drying cabinet and the intercommunication is equipped with the cooling tube, and the one end intercommunication that the catheter was kept away from to the cooling tube is equipped with the back flow, the one end that the cooling tube was kept away from to the back flow runs through the drying cabinet and sets up with the one end intercommunication of compressor.

As the utility model discloses further scheme again: clearance mechanism is including fixing the servo motor at the rose box upside, servo motor's the drive shaft of the vertical setting of drive end fixedly connected with, and the one end of drive shaft runs through and extends to in the rose box and fixedly connected with initiative bevel gear, the lateral wall center department of filter screen inserts and establishes and the bull stick that the swivelling joint transversely set up, and the one end fixedly connected with of bull stick and the driven bevel gear that the initiative bevel gear meshing is connected, driven bevel gear's one end fixedly connected with clearance brush is kept away from to the bull stick, and one side of clearance brush offsets with the filtering surface of filter screen and sets up.

As the utility model discloses further scheme again: the through-hole has been seted up to the centre of a circle department of filter screen, and the bull stick runs through the through-hole setting, the inner wall of through-hole passes through the bearing and is connected with the lateral wall rotation of bull stick.

As a further aspect of the present invention: the cooling pipe is of a bent disc pipe network structure, and the cooling pipe is made of pure copper components.

As a further aspect of the present invention: and a dust falling port is communicated with the bottom of the filter box and positioned between the air inlet and the filter screen, and a dust collecting box is communicated with one end of the dust falling port, which is far away from the filter box.

As a further aspect of the present invention: the front side fixedly connected with control switch of drying cabinet, and the input of clearance mechanism and circulation condensation drying mechanism respectively with control switch electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up circulation condensation drying mechanism, start compressor work, with in the leading-in condenser of compressed air, condense, the condensate is in the leading-in catheter of expansion joint valve, produce low temperature in the injection cooling tube, gas in the drying box and cooling tube contact condensation become the drop of water, assemble the bottom at the drying box, can regularly discharge by drain valve mouth department, coolant liquid in the cooling tube flows back to compressor in through the back flow and recycles, resources are saved more, make this device have freeze drying's function to the air, can prevent that the moisture in the air from causing the corruption to the air supply heat pump.

2. Through setting up clearance mechanism, start servo motor work, drive the drive shaft and rotate, and then drive the rotation of drive bevel gear, because drive bevel gear and driven bevel gear meshing, and then drive the bull stick and rotate to drive the clearance brush and make circular motion along the cross filter surface of filter screen, can sweep the clearance with the dust on the filter screen, it is more convenient to clear up, and the guarantee circulation of air, the dust is because gravity falls to the collection of dust collection box by the dust fall mouth and concentrates the clearance of being convenient for, uses manpower sparingly.

Drawings

FIG. 1 is a schematic perspective view of a drying and filtering apparatus for an air source heat pump;

FIG. 2 is a schematic diagram of a front sectional structure of a drying box in a drying and filtering device for an air source heat pump;

fig. 3 is a schematic front sectional view of a filter box of the drying and filtering device for the air source heat pump.

In the figure: 1. a filter box; 2. a drying oven; 3. an air inlet; 4. filtering with a screen; 5. a wind guide opening; 6. a drain valve port; 7. an air outlet; 8. a housing; 9. a compressor; 10. a condenser; 11. an expansion joint valve; 12. a catheter; 13. a cooling tube; 14. a return pipe; 15. a servo motor; 16. a drive shaft; 17. a drive bevel gear; 18. a rotating rod; 19. a driven bevel gear; 20. cleaning brushes; 21. a dust falling port; 22. a dust collection box; 23. and controlling the switch.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, a drying and filtering apparatus for an air source heat pump includes a filtering box 1 and a drying box 2, one side of the filtering box 1 is communicated with an air inlet 3, and a vertically disposed filtering net 4 is fixedly connected in the filtering box 1, a cleaning mechanism is disposed on the filtering net 4, one side of the filtering box 1 away from the air inlet 3 is communicated with an air guiding port 5, and one end of the air guiding port 5 away from the filtering box 1 is communicated with a lower portion of one side of the drying box 2, a circulating condensing and drying mechanism is disposed in the drying box 2, and a bottom of the drying box 2 is communicated with a water draining valve port 6, an upper portion of one side of the drying box 2 is communicated with an air outlet 7, the air outlet 7 is fixedly communicated with an air inlet end of the air source heat pump, when the air source heat pump works to suck air, external air enters the drying box 1 from the air inlet 3, and is filtered by the filtering action of the filtering net 4, dust and impurities in the air are filtered, the purified air is guided into the drying box 2 from the air guiding port 5, and is freeze-dried, and is guided into the air source heat pump 7;

the circulating condensation drying mechanism comprises a machine shell 8 fixed on the upper side of the drying box 2, a compressor 9 is fixedly connected in the machine shell 8, one end of the compressor 9 is communicated with a condenser 10, one end of the condenser 10, which is far away from the compressor 9, is communicated with an expansion joint valve 11, one end of the expansion joint valve 11, which is far away from the condenser 10, is communicated with a liquid guide pipe 12, one end of the liquid guide pipe 12 extends into the drying box 2 and is communicated with a cooling pipe 13, one end of the cooling pipe 13, which is far away from the liquid guide pipe 12, is communicated with a return pipe 14, one end of the return pipe 14, which is far away from the cooling pipe 13, is communicated with one end of the compressor 9, the compressor 9 is started to work, compressed air is introduced into the condenser 10 to be condensed, condensate is introduced into the liquid guide pipe 12 through the expansion joint valve 11, low temperature is generated in the cooling pipe 13, gas in the drying box 2 is contacted with the cooling pipe 13 and condensed into water drops, the bottom of the drying box 2 and is gathered at the bottom of the drying box 2 and can be periodically discharged from a water discharge valve port 6, and cooling liquid in the return pipe 13 flows back into the compressor 9 through the return pipe 14 to be recycled, resources are saved, and the air is provided with the function of freezing drying box, and the device for freezing drying;

in fig. 3: the cleaning mechanism comprises a servo motor 15 fixed on the upper side of the filter box 1, a driving end of the servo motor 15 is fixedly connected with a vertically arranged driving shaft 16, one end of the driving shaft 16 penetrates through the filter box 1 and is fixedly connected with a driving bevel gear 17, the center of the side wall of the filter screen 4 is inserted and rotatably connected with a transverse rotating rod 18, one end of the rotating rod 18 is fixedly connected with a driven bevel gear 19 meshed with the driving bevel gear 17, one end of the rotating rod 18, far away from the driven bevel gear 19, is fixedly connected with a cleaning brush 20, one side of the cleaning brush 20 is abutted to the filtering surface of the filter screen 4, the servo motor 15 is started to work, the driving shaft 16 is driven to rotate, the driving bevel gear 17 is meshed with the driven bevel gear 19, the rotating rod 18 is driven to rotate, the cleaning brush 20 is driven to do circular motion along the filtering surface of the filter screen 4, dust on the filter screen 4 can be cleaned, cleaning is more convenient, and air circulation is guaranteed;

in fig. 3: a through hole is formed in the center of the filter screen 4, the rotating rod 18 penetrates through the through hole, and the inner wall of the through hole is rotatably connected with the outer side wall of the rotating rod 18 through a bearing, so that the rotating rod 18 can be stably rotated;

in fig. 2: the cooling pipe 13 is of a bent disc pipe network structure, and the cooling pipe 13 is made of a pure copper component, so that the heat exchange and condensation effects are good;

in fig. 1: a dust falling port 21 is communicated with the bottom of the filter box 1 between the air inlet 3 and the filter screen 4, a dust collecting box 22 is communicated with one end of the dust falling port 21 far away from the filter box 1, and filtered dust falls from the dust falling port 21 to the dust collecting box 22 due to gravity and is collected in a centralized manner, so that the dust is convenient to clean and labor is saved;

in fig. 1: the front side fixedly connected with control switch 23 of drying cabinet 2, and the input of clearance mechanism and circulation condensation drying mechanism respectively with control switch 23 electric connection, control the convenience, for prior art.

The utility model discloses a theory of operation is: when the device is used for drying and filtering air, the air outlet 7 is fixedly communicated with the air inlet end of an air source heat pump, when the air source heat pump works for air suction, the device is used for air suction, outside air enters the filter box 1 from the air inlet 3 and is filtered by the filtering action of the filter screen 4, dust and impurities in the air are filtered, the purified air is guided into the drying box 2 from the air guide port 5, at the moment, the compressor 9 is started to work, compressed air is guided into the condenser 10 for condensation, condensate is guided into the liquid guide pipe 12 through the expansion joint valve 11 and is injected into the cooling pipe 13 to generate low temperature, the gas in the drying box 2 is contacted with the cooling pipe 13 and condensed into water beads, the water beads are gathered at the bottom of the drying box 2 and can be periodically discharged from the water discharge valve port 6, and the cooling liquid in the cooling pipe 13 flows back to the compressor 9 through the return pipe 14 for recycling, so that the device has a freeze-drying function on the air;

secondly, start servo motor 15 work, drive shaft 16 and rotate, and then drive bevel gear 17 and rotate, because drive bevel gear 17 and driven bevel gear 19 meshing, and then drive bull stick 18 and rotate to drive cleaning brush 20 and make circular motion along the filter surface of filter screen 4, can sweep the clearance with the dust on the filter screen 4, it is more convenient to clear up, ensures the circulation of air, and the dust is because gravity falls to dust collection box 22 by dust falling port 21 and concentrates the collection, is convenient for clear up, uses manpower sparingly.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. A drying and filtering device for an air source heat pump comprises a filter box (1) and a drying box (2), and is characterized in that one side of the filter box (1) is communicated with an air inlet (3), a vertically arranged filter screen (4) is fixedly connected in the filter box (1), a cleaning mechanism is arranged on the filter screen (4), one side of the filter box (1) far away from the air inlet (3) is communicated with an air guide port (5), one end of the air guide port (5) far away from the filter box (1) is communicated with the lower part of one side of the drying box (2), a circulating condensation drying mechanism is arranged in the drying box (2), the bottom of the drying box (2) is communicated with a water discharge valve port (6), and the upper part of one side of the drying box (2) is communicated with an air outlet (7);

circulation condensation drying mechanism is including fixing casing (8) at drying cabinet (2) upside, fixedly connected with compressor (9) in casing (8), and the one end intercommunication of compressor (9) is equipped with condenser (10), the one end intercommunication that compressor (9) were kept away from in condenser (10) is equipped with expansion joint valve (11), and the one end intercommunication that condenser (10) were kept away from in expansion joint valve (11) is equipped with catheter (12), the one end of catheter (12) is run through and is extended to in drying cabinet (2) and the intercommunication is equipped with cooling tube (13), and cooling tube (13) keep away from the one end intercommunication of catheter (12) and be equipped with back flow (14), the one end that cooling tube (13) were kept away from in back flow (14) runs through drying cabinet (2) and sets up with the one end intercommunication of compressor (9).

2. The drying and filtering device for the air source heat pump according to claim 1, wherein the cleaning mechanism comprises a servo motor (15) fixed on the upper side of the filter box (1), a driving end of the servo motor (15) is fixedly connected with a vertically arranged driving shaft (16), one end of the driving shaft (16) penetrates through the filter box (1) and is fixedly connected with a driving bevel gear (17), a rotating rod (18) transversely arranged is inserted into and rotatably connected with the center of the side wall of the filter screen (4), one end of the rotating rod (18) is fixedly connected with a driven bevel gear (19) meshed with the driving bevel gear (17), one end of the rotating rod (18) far away from the driven bevel gear (19) is fixedly connected with a cleaning brush (20), and one side of the cleaning brush (20) is abutted to the filtering surface of the filter screen (4).

3. The drying and filtering device for the air source heat pump according to claim 2, wherein a through hole is formed in the center of the filter screen (4), the rotating rod (18) penetrates through the through hole, and the inner wall of the through hole is rotatably connected with the outer side wall of the rotating rod (18) through a bearing.

4. The drying and filtering device for the air source heat pump as claimed in claim 1, wherein the cooling pipe (13) is of a pipe network structure with a bent disk, and the cooling pipe (13) is made of pure copper.

5. The drying and filtering device for the air source heat pump according to claim 1, wherein a dust falling port (21) is communicated with the bottom of the filter box (1) between the air inlet (3) and the filter screen (4), and a dust collection box (22) is communicated with one end of the dust falling port (21) far away from the filter box (1).

6. The drying and filtering device for the air source heat pump as claimed in claim 1, wherein a control switch (23) is fixedly connected to the front side of the drying box (2), and the input ends of the cleaning mechanism and the circulating condensation drying mechanism are respectively electrically connected with the control switch (23).