Heating ventilation air conditioner filtering device

Abstract

The utility model provides a heating ventilation air conditioner filtering device, which belongs to the technical field of filtering devices and comprises a filtering mechanism, a cleaning mechanism and a flushing mechanism, the filtering mechanism comprises an outer shell, a filtering cavity is formed in the outer shell, and a positioning ring is arranged on the right side in the filtering cavity. A filtering assembly is movably installed on the left side of the positioning ring, an air inlet is formed in the left side of the outer shell, and an air outlet is formed in the right side. The filtering device disclosed by the utility model can efficiently filter impurities in the air, realizes automatic cleaning by combining sweeping and flushing functions, avoids dust accumulation, keeps the air quality and prolongs the service life of equipment. The automatic cleaning function of the sweeping mechanism and the water washing function of the flushing mechanism greatly reduce the requirement for manual maintenance, the maintenance efficiency of the system is improved, and stable operation of the air conditioner system is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter device technical field especially a kind of heating ventilation air conditioner filter device. BACKGROUND

[0002] Heating ventilation air conditioning system plays a vital role in indoor air conditioning. In order to ensure air quality and system stability, heating ventilation air conditioning equipment is usually equipped with a filter device for removing dust and impurities in the air. However, as the use time increases, dust and impurities on the filter gradually accumulate, affecting air circulation and system efficiency. Traditional filter devices usually rely on manual disassembly of filter screen cleaning, but this cleaning method not only takes time and effort, but also easily causes filter screen damage, and the cleaning effect is not ideal, and it is difficult to completely remove dust inside and outside the filter core.

[0003] In existing automatic cleaning filter devices, most of them use simple cleaning brushes or water washing systems, but still face problems such as incomplete cleaning effect, equipment cannot efficiently clean hard-to-reach areas. Especially in efficient air conditioning systems, filter screen blockage can significantly reduce air circulation, causing air conditioning system to be overloaded, and even damaging equipment. Although some equipment is provided with built-in cleaning brushes, the cleaning range of these devices is limited, and after long-term use of the filter screen, the cleaning effect of the brush is not good, and it is difficult to completely remove dust. SUMMARY

[0004] The purpose of this section is to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the present utility model.

[0005] In view of the above and / or problems existing in the prior art, the present utility model is proposed.

[0006] Therefore, the technical problem to be solved by the present utility model is how to clean the filter core more efficiently and conveniently, which can not only reduce the cost of manual maintenance, but also ensure the stable operation and long-term use of the air conditioning system.

[0007] To solve the above technical problems, the present utility model provides the following technical scheme: a heating ventilation air conditioner filter device, comprising,

[0008] The filter mechanism comprises an outer shell, a filter cavity is formed in the inner part of the outer shell, a positioning ring is arranged on the right side of the inner part of the filter cavity, a filter assembly is movably mounted on the left side of the positioning ring, an air inlet is formed on the left side of the outer shell, and an air outlet is formed on the right side of the outer shell;

[0009] The cleaning mechanism comprises a servo motor fixedly installed at the right side inside the positioning ring, an output end of the servo motor is in transmission connection with a rotating shaft through a shaft coupling, a left end of the rotating shaft is fixedly connected with a rotating disc, and cleaning assemblies are symmetrically installed on the upper and lower sides of the left end of the rotating disc, and the left ends of the two groups of cleaning assemblies are in transmission connection with the filtering assembly.

[0010] The flushing mechanism comprises a water tank fixedly installed at the top end of the shell, a micro water pump is arranged at the center of the bottom of the water tank, an input end of the micro water pump is in communication with a water suction pipe, the input end of the water suction pipe extends into the water tank, an output end of the micro water pump is in communication with a water discharge pipe, the bottom end of the water discharge pipe extends into the filtering cavity and is in communication with a cross pipe, and the output end of the cross pipe is in communication with a spray head.

[0011] As a preferred scheme of the heating ventilation air conditioner filtering device, the filtering assembly comprises fixed rings which are symmetrically arranged left and right, and a filter core is fixedly connected between the two fixed rings.

[0012] As a preferred scheme of the heating ventilation air conditioner filtering device, the right end of the fixed ring is clamped in the positioning ring, the left end of the fixed ring is in communication with the air inlet, and the filter core is in a cylindrical shape.

[0013] As a preferred scheme of the heating ventilation air conditioner filtering device, the cleaning assembly comprises two brush plates which are fixedly connected to the left side of the rotating disc, the left ends of the two brush plates penetrate the inner wall of the positioning ring and extend to the outside thereof, the two brush plates are arranged on the outer side and the inner side of the filter core respectively, brush hairs are fixedly installed on the opposite surfaces of the two brush plates, and the cleaning surfaces of the two groups of brush hairs are respectively attached to the inner and outer surfaces of the filter core.

[0014] As a preferred scheme of the heating ventilation air conditioner filtering device, a ball bearing is arranged at the connection position of the rotating disc and the positioning ring, and the rotating disc is rotatably connected to the inner wall of the positioning ring through the ball bearing.

[0015] As a preferred scheme of the heating ventilation air conditioner filtering device, a plurality of spray heads are arranged, and the plurality of spray heads are arranged above the filter core.

[0016] As a preferred scheme of the heating ventilation air conditioner filtering device, a drain port is formed in the bottom of the filtering cavity, and a sealing plug is arranged on the output end of the bottom of the drain port.

[0017] The heating ventilation air conditioner filtering device has the following beneficial effects:

[0018] (1), the device can realize the cleaning of the inner and outer surfaces of the filter core without dead angle by combining the automatic cleaning system and the high-efficiency filtering device. The cleaning assembly cooperates with the micro water pump to automatically remove dust and impurities on the filter core, and ensures thorough cleaning through water flushing, thereby improving the filtering effect and the service life of the air conditioning system.

[0019] (2), the device greatly reduces the tedious work of manual disassembly and cleaning, saves maintenance time and cost. The automatic cleaning mechanism enables the air conditioning system to continuously operate efficiently without frequent manual intervention, improves the overall maintenance efficiency of the system, and ensures long-term stable operation of the air conditioning equipment. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating labor. Wherein:

[0021] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0022] Figure 2 It is a side sectional view of the present application;

[0023] Figure 3 It is a schematic diagram of the structure of A in the present application Figure 1 The detailed description of the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0026] Secondly, the present application is described in detail in combination with the schematic diagram. In order to facilitate the description, the sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0027] Thirdly, the "one embodiment" or "embodiment" referred to herein can include a specific feature, structure, or characteristic in at least one implementation of the present application. The "in one embodiment" appearing in various places in the specification does not all refer to the same embodiment, nor does it necessarily refer to a single or particular embodiment, nor is it mutually exclusive with other embodiments.

[0028] Embodiment

[0029] With reference to the drawings, the present embodiment provides a kind of heating ventilation air conditioner filtering device, mainly including three parts: filtering mechanism 100, cleaning mechanism 200 and flushing mechanism 300.

[0030] Specifically, filtering mechanism 100 includes outer shell 101, the inside of outer shell 101 is provided with filter cavity 101a, for accommodating filter assembly 103 and cleaning assembly 204 etc.The right side of filter cavity 101a is provided with positioning ring 102, positioning ring 102 ensures that filter assembly 103 is stably and accurately installed in filter cavity.Positioning ring 102 left side swing installation has filter assembly 103, filter assembly 103 includes left and right symmetrically arranged fixed ring 103a, two fixed rings 103a are fixedly connected with filter core 103b between, filter core 103b is cylindrical, for filtering the air entering through air inlet 101b.The right end fixed ring 103a of filter assembly 103 is clamped in positioning ring 102, left end fixed ring 103a is connected with air inlet 101b, ensure that airflow passes through filter core 103b smoothly, reach the purpose of filtering dust and impurities in air.

[0031] The left side of outer shell 101 is provided with air inlet 101b, for air to enter the device, air enters filter cavity 101a after passing through filter assembly 103, the right side of filter cavity 101a is provided with air outlet 101c, clean air after filtering is discharged from the device through the air outlet, enters air conditioning system for use.

[0032] Further, the role of cleaning mechanism 200 is to clean filter core 103b surface regularly, avoid dust and impurities to accumulate on filter core, keep filtering effect.Cleaning mechanism 200 includes servo motor 201 fixedly installed in the right side inside positioning ring 102, the output end of servo motor 201 is connected with rotating shaft 202 through shaft coupling transmission.Rotating shaft 202 left end is fixedly connected with rotating disc 203, and rotating disc 203 left and right ends are symmetrically installed with two groups of cleaning assembly 204.Each group of cleaning assembly 204 includes two brush plates 204a, and the opposite surface of two brush plates 204a is equipped with bristle 204b.Two brush plates 204a are respectively arranged at the outside and inside of filter core 103b, and the cleaning surface of two groups of bristle 204b is respectively attached to the inner and outer surface of filter core 103b.

[0033] Under the driving of the rotating disc 203, the brush plate 204a rotates circumferentially, and the inner and outer surfaces of the filter element 103b are cleaned simultaneously through the friction of the bristles 204b. Since the cleaning surface of the bristles 204b is in close contact with the inner and outer surfaces of the filter element 103b, the inner and outer surfaces can be cleaned simultaneously, the dust cleaning effect is improved significantly, and the filter element is prevented from being blocked due to long-term accumulation of dust. The connecting part of the rotating disc 203 and the positioning ring 102 is provided with a ball 205, which is rotatably connected with the inner wall of the positioning ring 102 through the ball 205, so as to ensure smooth rotation of the rotating disc 203 and reduce friction.

[0034] Further, the flushing mechanism 300 is used for further cleaning the filter element 103b, and the filter element surface is cleaned through water washing, so that dust and impurities are removed completely. The flushing mechanism 300 comprises a water tank 301 fixedly installed at the top end of the outer shell 101, and a micro water pump 302 is arranged at the center of the bottom of the water tank 301. The input end of the micro water pump 302 is communicated with the water tank 301 through a water suction pipe 303, so that water in the water tank can be pumped out and supplied to a drain pipe 304. The bottom end of the drain pipe 304 extends into the filter cavity 101a, and water is introduced into the upper side of the filter element 103b through a cross pipe 305. The output end of the cross pipe 305 is communicated with a plurality of spray heads 306. The spray heads 306 can uniformly spray water to the upper side of the filter element 103b, further flush the surface of the filter element, and remove dust that cannot be completely removed in the cleaning process.

[0035] In order to clean the sewage after flushing, the bottom of the filter cavity 101a is provided with a drain port 101d. A sealing plug is arranged on the output end of the bottom of the drain port 101d. In use, the sealing plug can be opened, and the sewage collected in the flushing process is discharged to the outside, so that the device is kept clean and clean, and the sewage is prevented from remaining in the filter cavity.

[0036] Through the above structure, the filter device can efficiently filter impurities in air, and realize automatic cleaning by combining the cleaning and flushing functions, avoid dust accumulation, maintain air quality, and prolong the service life of the equipment. The automatic cleaning of the cleaning mechanism and the water washing function of the flushing mechanism greatly reduce the demand for manual maintenance, improve the maintenance efficiency of the system, and ensure stable operation of the air conditioning system.

[0037] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0038] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the

[0039] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and

[0040] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. An HVAC filter apparatus, comprising: Including, Filtering mechanism (100), including the outer shell (101), the inside of the outer shell (101) is provided with a filter cavity (101a), the right side inside the filter cavity (101a) is provided with a positioning ring (102), the left side of the positioning ring (102) is movably mounted with a filter assembly (103), the left side of the outer shell (101) is provided with an air inlet (101b), and the right side is provided with an air outlet (101c); The cleaning mechanism (200) includes a servo motor (201) fixedly installed in the right side of the inside of the positioning ring (102), the output end of the servo motor (201) is drivenly connected with a rotating shaft (202) through a shaft coupling, the left end of the rotating shaft (202) is fixedly connected with a rotating disc (203), the upper and lower sides of the left end of the rotating disc (203) are symmetrically provided with a cleaning assembly (204), and the left ends of the two groups of cleaning assemblies (204) are drivingly connected with the filter assembly (103); and The flushing mechanism (300) includes a water tank (301) fixedly installed at the top end of the outer shell (101), a micro water pump (302) is arranged at the center of the bottom of the water tank (301), the input end of the micro water pump (302) is communicated with a water suction pipe (303), the input end of the water suction pipe (303) extends into the water tank (301), the output end of the micro water pump (302) is communicated with a water discharge pipe (304), the bottom end of the water discharge pipe (304) extends into the filter cavity (101a) and is communicated with a cross pipe (305), and the output end of the cross pipe (305) is communicated with a spray head (306).

2. The heating, ventilation, air conditioning and filtration apparatus of claim 1, wherein: The filter assembly (103) includes two fixed rings (103a) arranged symmetrically left and right, and a filter core (103b) fixedly connected between the two fixed rings (103a).

3. The heating, ventilation, air conditioning and filtration apparatus of claim 2, wherein: The right end of the fixed ring (103a) is clamped in the positioning ring (102), the left end of the fixed ring (103a) is communicated with the air inlet (101b), and the filter core (103b) is in a cylindrical shape.

4. The heating, ventilation, air conditioning and filtration apparatus of claim 3, wherein: The cleaning assembly (204) includes two brush plates (204a) fixedly connected to the left side of the rotating disc (203), the left ends of the two brush plates (204a) penetrate the inner wall of the positioning ring (102) and extend to the outside thereof, the two brush plates (204a) are arranged on the outer side and the inner side of the filter core (103b) respectively, brush hairs (204b) are fixedly installed on the opposite surfaces of the two brush plates (204a), and the cleaning surfaces of the two groups of brush hairs (204b) are respectively attached to the inner and outer surfaces of the filter core (103b).

5. The heating, ventilation, air conditioning and filtration apparatus of claim 4, wherein: The connecting part of the rotating disc (203) and the positioning ring (102) is provided with a ball (205), and the rotating disc (203) is rotatably connected with the inner wall of the positioning ring (102) through the ball (205).

6. The heating, ventilation, air conditioning and filtration apparatus of claim 5, wherein: The spray head (306) is provided with a plurality of spray heads (306), and the plurality of spray heads (306) are arranged above the filter core (103b).

7. The heating, ventilation, air conditioning and filtration apparatus of claim 6, wherein: The bottom of the filter cavity (101a) is provided with a drain port (101d), and a sealing plug is arranged on the output end of the bottom of the drain port (101d).

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