CN218511230U

CN218511230U - Air inlet structure of air source heat pump

Info

Publication number: CN218511230U
Application number: CN202222752153.4U
Authority: CN
Inventors: 丁国成
Original assignee: Jiangsu Imposol New Energy Co ltd
Current assignee: Jiangsu Imposol New Energy Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-21
Anticipated expiration: 2032-10-19

Abstract

The application provides air source heat pump inlet structure relates to the air source heat pump field, and this inlet structure sets up in the heat pump incasement, and inlet structure contains: the filter assembly is detachably assembled on the air inlet pipe; the filter assembly comprises a cover plate and a ring plate, the ring plate and the cover plate are sequentially installed in the air inlet pipe, the cover plate is in spiral connection with the air inlet pipe, an inner ring body with a filter element is rotatably assembled in the ring plate, and the filter assembly serves as a core component of the whole air inlet structure; its technical essential does, designs the collar plate in the intake pipe, and the user makes the filter core can follow the collar plate and takes out through rotating the collar plate, and the convenience is changed the filter core, also can not damage the filter core because of receiving the extrusion simultaneously, and it is very convenient to use, has solved the difficult problem of changing of traditional filter core.

Description

Air inlet structure of air source heat pump

Technical Field

The utility model belongs to the air source heat pump field specifically is air source heat pump air inlet structure.

Background

"Heat Pump" means a device that uses a small amount of high grade energy (e.g., electricity) to transfer heat from a low temperature heat source to a high temperature heat source, just as a pump can transfer water from a low location to a high location; as its name implies, the air-source heat pump transfers heat from outdoor air to indoor air in winter and transfers heat from indoor to outdoor in summer, using air as a heat source. The research and production of air source heat pumps in China have been developed in the eighties of the last century, and the current products mainly comprise household air source heat pump air conditioners, commercial air source heat pump air conditioning units and heat pump cold and hot water systems.

The heat pump mainly comprises four parts, namely a compressor, an expansion valve, an evaporator and a condenser, wherein the evaporator in the air source heat pump is generally a fin heat exchanger, and the condenser is a double-pipe heat exchanger; the electric energy is input into a motor to do work, so that a compressor is driven, and a refrigerant is circulated in the system; in the process, the low-temperature low-pressure gaseous refrigerant passes through the compressor and then is changed into a high-temperature high-pressure gaseous refrigerant; the high-temperature high-pressure gaseous refrigerant is condensed and released through the double-pipe heat exchanger to become a high-temperature high-pressure liquid refrigerant; the high-temperature high-pressure liquid refrigerant is throttled and expanded by an expansion valve (an expander) to become a low-temperature low-pressure liquid refrigerant; the liquid refrigerant of low temperature low pressure passes through fin heat exchanger, the fan drive is continuous air process fin heat exchanger surface simultaneously, the refrigerant evaporation absorbs heat, become low temperature low pressure gaseous state refrigerant, then the refrigerant gets into the compressor and carries out next circulation, the heat is constantly transferred to high temperature heat source (indoor air, hot water etc.) from low temperature heat source (outdoor air), whole heat pump spare part all sets up in closed shell, then can assemble a plurality of admission lines on the shell, make the outside air pass through the admission line and get into, behind the evaporimeter, discharge from the air discharge fan of top, the air that gets into in the admission line needs to pass through filtration treatment, just so need not consider that entire system arranges in outdoors, the time has been of a specified duration easily has the problem of dirt.

However, in the process of implementing the technical solution in the embodiment of the present application, the inventor finds that the above-mentioned technology has at least the following technical problems:

the tradition assembles a plurality of admission lines on air source heat pump's shell, need install the filter core additional in the admission line, this part filter core needs to be changed after using a period, but traditional filter core is traditional press from both sides the dress usually with in the pipeline to carry out the rigidity through the screw, will lead to like this when demolising the filter core, can waste a large amount of change time, the filter core takes place to warp, damage easily when receiving the extrusion simultaneously, thereby influence whole filter effect.

SUMMERY OF THE UTILITY MODEL

In order to overcome current not enough, this application embodiment provides air source heat pump inlet structure, through the design deflectable inner ring body, can conveniently take out the filter core through rotating the inner ring body, the inner ring body also plays the guard action to the filter core simultaneously, and holistic assembling process is very convenient, labour saving and time saving.

The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:

air source heat pump inlet structure, this inlet structure sets up in the heat pump case, and inlet structure contains: the filter assembly is detachably assembled on the air inlet pipe; the filter assembly comprises a cover plate and a ring plate, the ring plate and the cover plate are sequentially installed in the air inlet pipe, the cover plate is in spiral connection with the air inlet pipe, an inner ring body with a filter element is rotatably assembled in the ring plate, and the filter assembly serves as a core component of the whole air inlet structure.

In a possible implementation manner, the air inlet pipe is a hollow cylindrical structure, two ends of the air inlet pipe are respectively provided with an air inlet and an air outlet, and outside air enters from the air inlet and is discharged from the air outlet.

In a possible implementation manner, the air inlet end face of the air inlet pipe is rotatably provided with a plurality of stoppers, and a surface formed by one rotation of each stopper coincides with the air inlet. The inner wall of the air inlet is welded with a resisting block for blocking the ring plate, and in addition, a magnetic absorption layer can be electroplated on the outer surface of the cover plate, so that the whole ring plate 6 can be taken out while the cover plate is taken out.

In a possible implementation mode, the outer diameter of the cover plate is matched with the inner diameter of the air inlet pipe, the screwing ring is welded on the surface of the cover plate, and the filter screen is embedded on the surface of the cover plate.

The outer surface of the cover plate is preset with external threads, and the inner walls of the air inlet and the air outlet of the air inlet pipe are both preset with internal threads.

In a possible implementation manner, the ring plate and the air inlet pipe are in clearance fit, and the inner ring body and the ring plate are connected through a connecting piece.

In a possible implementation manner, the inner ring body comprises two sets of circular plates distributed in parallel, and the connecting member is used for connecting the two sets of circular plates and is rotatably connected with the ring plate.

Wherein, the filter core is inserted in the area formed between the two groups of round plates.

The beneficial effect of this application does:

in the scheme, the ring plate is designed in the air inlet pipe, so that a user can take out the filter element from the ring plate by rotating the ring plate, the filter element is convenient to replace, meanwhile, the filter element is not damaged due to extrusion, the use is very convenient, and the problem that the traditional filter element is not easy to replace is solved;

in addition, the cover plate is combined with the blocking piece, the cover plate is prevented from being separated from the air inlet pipe by rotating the cover plate and the blocking piece, meanwhile, the whole filter element can be protected by the ring plate, the filter element is prevented from deforming and damaging, gas entering the system is filtered, meanwhile, the whole filter element can be replaced in real time, the filter is very convenient to use, and fixing parts such as screws are not required to be used.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure in the intake pipe in an assembled state;

fig. 3 is a sectional view of the ring plate structure of the present invention.

Description of the drawings: 1. a heat pump box; 2. an air inlet pipe; 3. an air inlet; 4. a stopper; 5. a cover plate; 6. a ring plate; 7. screwing a ring; 8. a filter screen; 9. an inner ring body; 10. a filter element; 11. a connecting member; 12. and (6) butting against blocks.

Detailed Description

This application embodiment is through providing air source heat pump inlet structure, through the interior ring body that the design can deflect, can conveniently take out the filter core through rotating interior ring body, and the interior ring body also plays the guard action to the filter core simultaneously, and holistic assembling process is very convenient, labour saving and time saving.

In order to solve the problems of the background art, the technical scheme in the embodiment of the application has the following general idea:

example 1:

the present embodiment specifically describes a specific composition structure of an air intake structure of an air source heat pump, and as shown in fig. 1 to fig. 3, the air intake structure is disposed in a heat pump box 1, and the air intake structure includes:

the air inlet pipe 2 and the filter assembly are of two-part structures, wherein the filter assembly is used as a core component of the whole air inlet structure and is used for filtering inlet air;

as shown in fig. 1, a protective net is arranged on the outer side above the heat pump box 1, and a glass cover is arranged on the inner side, so that the whole heat pump box 1 is of a closed structure.

The filter component is detachably assembled on the air inlet pipe 2; wherein, filtering component contains apron 5 and collar plate 6, apron 5 are packed into in intake pipe 2 in proper order, and apron 5 and intake pipe 2 spiral connection to rotatory formula assembly has inner ring 9 of filter core 10 in collar plate 6.

In the specific operation:

the user puts into the air inlet 3 of intake pipe 2 with circle board 6 to offset with propping piece 12, then handheld wrong ring 7 on the apron 5, make

apron

5 and 3 spiral connections of air inlet, until the completion to the fixed of circle board 6 position can.

In some examples, the air inlet pipe 2 is a hollow cylindrical structure, two ends of the air inlet pipe 2 are respectively provided with an air inlet 3 and an air outlet, the air inlet 3 and the air outlet are communicated with each other, and external air enters from the air inlet 3, is filtered by the filtering assembly, is discharged from the air outlet, enters into the whole heat pump box 1, and is finally discharged from the exhaust fan.

In some examples, several stoppers 4 are rotatably mounted on the end face of the air inlet 3 of the air inlet pipe 2, the surface formed by one rotation of each stopper 4 coincides with the air inlet 3, and a stopper 12 for stopping the ring plate 6 is welded on the inner wall of the air inlet 3, and the stopper 4 is rotated to block the air inlet 3 in use.

The external diameter of above-mentioned apron 5 is identical with the internal diameter of intake pipe 2, and the skin weld of apron 5 has wrong ring 7 to inlay at 5 surfaces of apron and establish filter screen 8, through rotatory apron 5, can ensure the stability of apron 5 after being connected with intake pipe 2, preliminary filtration treatment has also been realized in filter screen 8's use.

Wherein, the external screw thread has been preset to the surface of apron 5, and the internal thread has all been preset to the air inlet 3 and the gas outlet inner wall of intake pipe 2, and the internal and external screw thread of this department is supporting each other.

In some examples, the ring plate 6 is in clearance fit with the air inlet pipe 2, and the inner ring 9 is connected with the ring plate 6 by a connecting piece 11, where the connecting piece 11 is T-shaped in cross section as shown in fig. 2 and 3, and is used for driving the ring plate 6 to rotate.

In some examples, the inner ring 9 comprises two sets of circular plates arranged in parallel, and the connecting member 11 is used for connecting the two sets of circular plates and is rotatably connected with the ring plate 6; the filter element 10 is inserted into the area formed between the two groups of circular plates, and the filter element 10 can adopt an active carbon cushion to play the roles of air adsorption and filtration.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. Air source heat pump inlet structure, its characterized in that, this inlet structure sets up in heat pump box (1), and inlet structure contains:

an intake pipe (2);

the filter assembly is detachably assembled on the air inlet pipe (2);

the filter assembly comprises a cover plate (5) and a ring plate (6), the ring plate (6) and the cover plate (5) are sequentially arranged in the air inlet pipe (2), the cover plate (5) is spirally connected with the air inlet pipe (2), and an inner ring body (9) with a filter element (10) is rotatably assembled in the ring plate (6).

2. The air-source heat pump air intake structure of claim 1, wherein: the air inlet pipe (2) is of a hollow cylindrical structure, and an air inlet (3) and an air outlet are respectively formed in two ends of the air inlet pipe (2).

3. The air-source heat pump air intake structure of claim 1, wherein: the air inlet structure is characterized in that a plurality of blocking pieces (4) are rotatably assembled on the end face of the air inlet (3) of the air inlet pipe (2), the surface formed by one rotation of each blocking piece (4) is overlapped with the air inlet (3), and a propping block (12) for blocking the ring plate (6) is welded on the inner wall of the air inlet (3).

4. The air-source heat pump intake structure of claim 2, wherein: the outer diameter of the cover plate (5) is matched with the inner diameter of the air inlet pipe (2), the surface of the cover plate (5) is welded with a screwing ring (7), and a filter screen (8) is embedded on the surface of the cover plate (5).

5. The air-source heat pump intake structure of claim 4, wherein: external threads are preset on the outer surface of the cover plate (5), and internal threads are preset on the inner walls of the air inlet (3) and the air outlet of the air inlet pipe (2).

6. The air-source heat pump air intake structure of claim 1, wherein: the air inlet pipe is characterized in that the ring plate (6) is in clearance fit with the air inlet pipe (2), and the inner ring body (9) is connected with the ring plate (6) through a connecting piece (11).

7. The air-source heat pump air intake structure of claim 6, wherein: the inner ring body (9) comprises two groups of circular plates which are distributed in parallel, and the connecting piece (11) is used for connecting the two groups of circular plates and is rotationally connected with the ring plate (6).

8. The air-source heat pump air intake structure of claim 7, wherein: the filter element (10) is inserted into an area formed between the two groups of circular plates.