Filtering device of air source heat pump

Abstract

The utility model provides a filtering device of an air source heat pump, which comprises a heat pump body provided with an air inlet and an air inlet pipeline provided with an air outlet, a fan is arranged in the air inlet pipeline, the heat pump body is connected with the air inlet pipeline through a filtering assembly, the filtering assembly comprises a filtering cover and a moving part, and the moving part is arranged on the filtering cover. The filter cover is arranged between an air inlet of the heat pump body and an air outlet of the air inlet pipeline and provided with a filter part, the moving part is installed at the top of the filter cover and connected with the filter part and used for enabling the filter part to move in the filter cover in the vertical direction, and the draught fan is started to suck air to enter the filter cover through an air inlet of the air inlet pipeline. And then the air passes through the filter part to reduce dust and other impurities in the air so as to protect components in the heat pump body, the movable part can enable the filter part to move up and down regularly or as required to shake off the dust and impurities on the surface of the filter part, the filter part is prevented from being blocked, the filtering effect is improved, and the service life of the heat pump body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to air source heat pump filtering technical field especially relates to a filter device of air source heat pump. BACKGROUND

[0002] Air source heat pump, also called "air source heat pump water heater", "air energy water heater" absorbs low temperature heat in air, gasifies through fluorine medium, then increases pressure and temperature through compressor, and converts to water heating through heat exchanger, and high temperature heat energy after compression is used to heat water temperature.

[0003] The existing air source heat pump does not have a dust prevention mechanism, when in use, dust can enter the air source heat pump through the air inlet of the air source heat pump, and then the dust can deposit on the heat exchanger of the air source heat pump, after long-term use, the dust can affect the normal operation of the air source heat pump, thereby reducing the service life of the air source heat pump. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model provides a filter device of air source heat pump to solve the technical problem that the existing air source heat pump does not have a dust prevention mechanism, and long-term use can affect the normal operation of the air source heat pump, thereby reducing the service life of the air source heat pump.

[0005] The utility model provides a filter device of air source heat pump, including one side face is equipped with the air inlet of heat pump body and one side face is equipped with the air outlet of air inlet pipe, be equipped with fan in air inlet pipe, heat pump body and air inlet pipe are connected through filter assembly, filter assembly includes:

[0006] Filter cover is arranged between the air inlet of heat pump body and the air outlet of air inlet pipe and is equipped with filter piece;

[0007] Moving part is installed on the top of filter cover and is connected with filter piece, and is used for making filter piece move in filter cover along the vertical direction.

[0008] Further, the moving part includes a mounting seat provided on the top of the filter piece and a driving part, the mounting seat is provided with a sliding groove, the driving end of the driving part is provided with a turntable, the turntable is provided with a sliding rod, and the sliding rod is provided in the sliding groove.

[0009] Further, the driving part includes a support frame provided on the top of the filter cover and a hand wheel rotatably provided on the support frame, and the output end of the hand wheel is connected with the turntable.

[0010] Further, the filter element comprises a mounting frame slidingly connected to the filter cover and a filter core clamped in the mounting frame, the mounting seat is arranged at the top of the mounting frame, and the filter side of the filter core corresponds to the air outlet of the air inlet pipe and the air inlet of the heat pump body.

[0011] Further, the filter core comprises a filter screen and an activated carbon adsorption layer, the filter screen and the activated carbon adsorption layer are fixedly connected between the inner walls of the mounting frame, and the activated carbon adsorption layer is located below the filter screen.

[0012] Further, the bottom of the filter cover is provided with a collecting groove corresponding to the filter element, and the bottom opening of the collecting groove is slidingly provided with a baffle.

[0013] Further, one end of the collecting groove close to the filter element has an inclined surface, and the inclined surface extends to the bottom of the filter element.

[0014] Further, a limiting plate is arranged in the filter cover, and the limiting plate abuts against the filter side of the filter element.

[0015] Further, a through hole corresponding to the air inlet of the fan is formed in the air inlet pipe, a protective net is arranged on the through hole, a plurality of mounting portions are arranged on the protective net, a plurality of clamping portions are formed on the upper surface of the air inlet pipe, and the plurality of mounting portions are respectively sleeved with the plurality of clamping portions.

[0016] Compared with the prior art, the air source heat pump filter device has the following beneficial effects:

[0017] The air source heat pump filter device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the air source heat pump filter device according to an embodiment of the present application.

[0019] Figure 2 It is a side view of the air source heat pump filter device according to an embodiment of the present application.

[0020] Figure 3 It is a top view of the air source heat pump filter device according to an embodiment of the present application.

[0021] Figure 4 It is a left view of the air source heat pump filter device according to an embodiment of the present application.

[0022] Figure 5 It is cross section schematic view of filter core in filter device of air source heat pump of one embodiment of the utility model;

[0023] Explanation of reference numerals:

[0024] 10, heat pump body;

[0025] 20, air inlet pipeline; 21, fan; 22, protective net; 23, mounting portion; 24, clamping portion;

[0026] 30, filter assembly;

[0027] 31, filter cover; 311, collecting groove; 3111, inclined surface; 312, baffle; 313, limiting plate;

[0028] 32, moving piece; 321, mounting seat; 3211, sliding groove; 322, rotating disc; 323, sliding rod; 324, support frame; 325, hand wheel;

[0029] 33, filter piece; 331, mounting frame; 332, filter core; 3321, filter screen; 3322, activated carbon adsorption layer.

[0030] The utility model discloses the realization, functional characteristics and advantages will combine embodiment, and reference is made further explanation with the drawings. DETAILED DESCRIPTION

[0031] In order to make the utility model's purpose, technical scheme and beneficial effect more clear and distinct, the technical scheme in the utility model is further explained below combining with the drawings and examples.It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0032] In the description of the utility model, it needs to be explained that the structure, proportion, size etc. that the drawing of the attached specification of the present application shows, all only use to cooperate the content disclosed in the specification, to be understood and read by the person skilled in the art, and not use to limit the limiting condition that the utility model can be implemented, so not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, under the condition that does not influence the effect that the utility model can produce and the purpose that can be achieved, all should still fall in the range that the technical content disclosed in the utility model can cover.Simultaneously, the language such as "upper", "lower", "left", "right", "intermediate" and "one" etc. cited in the specification, also only for the clear understanding of the narrative, and not use to limit the range that the utility model can be implemented, the change or adjustment of relative relationship, when not the technical content is changed, also be regarded as the scope that the utility model can be implemented.

[0033] As Figures 1-3The embodiment of the utility model provides a filter device of air source heat pump, including one side is equipped with the air inlet of heat pump body 10 and one side is equipped with the air outlet of air inlet pipeline 20, be equipped with fan 21 in air inlet pipeline 20, heat pump body 10 and air inlet pipeline 20 are connected through filter assembly 30, filter assembly 30 includes filter cover 31 and moving piece 32, filter cover 31 sets up between the air inlet of heat pump body 10 and the air outlet of air inlet pipeline 20 and is equipped with filter piece 33, moving piece 32 is installed in filter cover 31 top and is connected with filter piece 33, is used for making filter piece 33 in filter cover 31 along vertical direction motion.

[0034] In the embodiment of the utility model, through starting fan 21 and attracting external air to enter filter cover 31 through the air inlet of air inlet pipeline 20, then air is filtered through filter piece 33, reduce dust and other particulate matters in air, to protect the internal components of water heater from pollution, and the movable piece can make filter piece 33 move up and down regularly or as required, realize the dust and impurities on the surface of filter piece 33 are shaken off, prevent filter piece 33 from being blocked, improve the filtering effect, and further improve the service life of heat pump body 10.

[0035] As Figures 2-3 As shown in the embodiment of the utility model, the moving piece 32 includes the mounting seat 321 arranged on the top of the filter piece 33 and the driving part, the mounting seat 321 is provided with a sliding groove 3211, the driving end of the driving part is provided with a rotating disc 322, the rotating disc 322 is provided with a sliding rod 323, the sliding rod 323 is arranged in the sliding groove 3211, so that when the driving part is started, the rotating disc 322 starts to rotate, when the rotating disc 322 rotates, the sliding rod 323 fixed on the rotating disc 322 also makes a circular motion, because the sliding rod 323 is arranged in the sliding groove 3211 of the mounting seat 321, the circular motion of the sliding rod 323 will be converted into the horizontal reciprocating motion of the mounting seat 321, and the horizontal reciprocating motion of the mounting seat 321 drives the filter piece 33 to move up and down in the air outlet cover along the vertical direction, so that the dust and impurities on the surface of the filter piece 33 are shaken off, the filter piece 33 is prevented from being blocked, and the air flow is kept smooth.

[0036] As Figures 2-3 As shown in the embodiment of the utility model, the driving part includes the support frame 324 arranged on the top of the filter cover 31 and the hand wheel 325 rotatably arranged on the support frame 324, and the output end of the hand wheel 325 is connected with the rotating disc 322, so that the vertical reciprocating motion of the filter piece 33 can be realized by manual operation, and the user can easily control the cleaning process of the filter piece 33, without additional power or complex control system, thereby reducing the cost.

[0037] As Figure 4As shown in the utility model embodiment, the filter 33 comprises an installation frame 331 slidably connected to the filter cover 31 and a filter core 332 clamped in the installation frame 331, the mounting seat 321 is arranged at the top of the installation frame 331, the filter side of the filter core 332 corresponds to the air outlet of the air inlet pipe 20 and the air inlet of the heat pump body 10, the filter core 332 is clamped in the installation frame, so that the filter core 332 can be conveniently installed and replaced, and the maintenance process is simplified; the installation frame is slidably arranged on the inner wall of the air outlet cover, so that the installation frame can be conveniently disassembled and cleaned; and the side of the installation frame 331 is also provided with a groove, the groove extends to the side of the filter core 332, so that the side of the filter core 332 is exposed, and the filter core 332 can be conveniently pulled out by using a tool when the filter core 332 is taken out, and the filter core 332 is more convenient to use.

[0038] As Figure 5 As shown in the utility model embodiment, the filter core 332 comprises a filter screen 3321 and an activated carbon adsorption layer 3322, the filter screen 3321 and the activated carbon adsorption layer 3322 are fixedly connected between the inner walls of the installation frame 331, and the activated carbon adsorption layer 3322 is located below the filter screen 3321; the air sucked by the air blower 21 is intercepted by the filter screen 3321, and large particles and dust in the air are intercepted, and then the air enters the activated carbon adsorption layer 3322; the activated carbon adsorption layer 3322 adsorbs harmful gases, odors and small molecule pollutants in the air, further purifies the air, realizes the combination of the filter screen 3321 and the activated carbon adsorption layer 3322, intercepts large particles, adsorbs harmful gases and odors, and provides comprehensive air purification effect.

[0039] As Figure 2 As shown in the utility model embodiment, the bottom of the filter cover 31 is provided with a collecting groove 311 corresponding to the filter 33, the bottom opening of the collecting groove 311 is slidably provided with a baffle 312 for opening or closing the opening of the collecting groove 311; the dust intercepted by the filter 33 can fall into the collecting groove 311 at the bottom of the filter 33 by the gravity of the dust, and after a certain amount of dust is collected, the baffle 312 can be cut to open the opening of the collecting groove 311, so that the dust in the collecting groove 311 can be conveniently treated, and after treatment, the opening of the collecting groove 311 can be closed by the baffle 312 again; and one end of the collecting groove 311 close to the filter 33 has a slope 3111, the slope 3111 extends to the bottom of the filter 33, so that the dust can be guided into the collecting groove 311 to facilitate subsequent treatment.

[0040] As Figure 2As shown in the utility model embodiment, the filter cover 31 is internally provided with a limiting plate 313, the limiting plate 313 is abutted to the filter side of the filter piece 33, the limiting plate 313 can shield the filter piece 33, when the filter piece 33 reciprocatingly shakes under the cooperation of the movable piece, the bottom of the filter piece 33 always does not exceed the top of the limiting plate 313, thereby avoiding the dust on the filter piece 33 from entering into the fan 21, and ensuring that the fan 21 is not polluted.

[0041] As Figures 1-2 As shown in the utility model embodiment, the air inlet pipeline 20 is provided with a through hole corresponding to the air inlet of the fan 21, the through hole is provided with a protective net 22, so as to prevent the larger impurities from the outside from entering into the inside of the fan 21 through the air inlet of the fan 21 to cause the damage of the structure, meanwhile, the air inlet of the fan 21 can be protected to isolate the external impurities, and the protective net 22 is provided with a plurality of mounting parts 23, the upper surface of the air inlet pipeline 20 is formed with a plurality of clamping parts 24, the plurality of mounting parts 23 are respectively sleeved with the plurality of clamping parts 24, so as to facilitate the dismounting and cleaning of the protective net 22, and the mounting part 23 is made of elastic material, so that the mounting part 23 is clamped on the clamping part 24 through the elastic force.

[0042] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and all should be covered in the scope of the claims of the utility model.

Claims

1. A filtering device of an air source heat pump, comprising a heat pump body (10) with an air inlet on one side and an air inlet duct (20) with an air outlet on one side, a fan (21) being arranged in the air inlet duct (20), characterized in that, The heat pump body (10) and the air inlet pipeline (20) are connected through a filtering assembly (30), and the filtering assembly (30) comprises: a filtering cover (31) arranged between the air inlet of the heat pump body (10) and the air outlet of the air inlet pipeline (20) and provided with a filtering element (33); a moving element (32) installed on the top of the filtering cover (31) and connected with the filtering element (33) and used for moving the filtering element (33) in the filtering cover (31) in the vertical direction.

2. An air filter for an air source heat pump as claimed in claim 1, wherein, The moving element (32) comprises a mounting seat (321) arranged on the top of the filtering element (33) and a driving part, the mounting seat (321) is provided with a sliding groove (3211), and the driving end of the driving part is provided with a rotating disc (322), the rotating disc (322) is provided with a sliding rod (323), and the sliding rod (323) penetrates through the sliding groove (3211).

3. An air filter for an air source heat pump as claimed in claim 2, wherein, The driving part comprises a support frame (324) arranged on the top of the filtering cover (31) and a hand wheel (325) rotatably arranged on the support frame (324), and the output end of the hand wheel (325) is connected with the rotating disc (322).

4. An air filter for an air source heat pump as claimed in claim 2, wherein, The filtering element (33) comprises a mounting frame (331) slidably connected with the filtering cover (31) and a filtering core (332) clamped in the mounting frame (331), the mounting seat (321) is arranged on the top of the mounting frame (331), and the filtering side of the filtering core (332) corresponds to the air outlet of the air inlet pipeline (20) and the air inlet of the heat pump body (10).

5. An air filter for an air source heat pump as claimed in claim 4, wherein, The filtering core (332) comprises a filtering screen (3321) and an activated carbon adsorption layer (3322), and the filtering screen (3321) and the activated carbon adsorption layer (3322) are fixedly connected between the inner walls of the mounting frame (331), and the activated carbon adsorption layer (3322) is located below the filtering screen (3321).

6. An air filter for an air source heat pump as claimed in claim 1, wherein, The bottom of the filtering cover (31) is provided with a collecting groove (311) corresponding to the filtering element (33), and the bottom of the collecting groove (311) is provided with a baffle (312) slidingly arranged.

7. An air filter for an air source heat pump as claimed in claim 6, wherein, One end of the collecting groove (311) close to the filtering element (33) has an inclined surface (3111) extending to the bottom of the filtering element (33).

8. An air filter for an air source heat pump as claimed in claim 1, wherein, The filtering cover (31) is provided with a limiting plate (313), and the limiting plate (313) abuts against the filtering side of the filtering element (33).

9. An air filter for an air source heat pump as claimed in claim 1, wherein, A through hole corresponding to the air inlet of the fan (21) is formed in the air inlet pipeline (20), the through hole is provided with a protective net (22), the protective net (22) is provided with a plurality of mounting portions (23), the upper surface of the air inlet pipeline (20) is formed with a plurality of clamping portions (24), and the mounting portions (23) are respectively sleeved on the clamping portions (24).

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