Self-cleaning device of heating ventilation air conditioner

Abstract

The utility model discloses a heating ventilation air conditioner self-cleaning device which comprises a main body assembly, an outdoor unit body, an installation plate, a fixing frame, a fan and an installation piece, the installation plate is located on the inner wall of the outdoor unit body, the fixing frame is installed on one side of the installation plate, and the fan is located on the inner wall of the fixing frame. The air conditioner outdoor unit has the advantages that the main body assembly and the cleaning assembly are ingeniously combined, and the maintenance process of the air conditioner outdoor unit is greatly optimized. The main body assembly serves as a stable foundation, stable operation of the air conditioner outdoor unit is guaranteed, and a structural space easy to clean is ingeniously reserved. And the cleaning assembly is an innovative highlight and effectively aims at the dust accumulation key area of the filter screen through an automatic mechanism, efficient cleaning of dust is achieved, and the burden of manual cleaning is greatly relieved. And more humanization is achieved, and the design also fully considers the requirements of convenient installation and disassembly of the filter screen.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner outdoor unit technical field, especially a heating ventilation air conditioner self -cleaning device. BACKGROUND

[0002] Heating ventilation air conditioning system (HVAC) provides comfortable indoor environment, but also faces the problem of air quality and system efficiency. The application of self-cleaning device aims to improve air flow efficiency and prolong equipment service life by automatically cleaning filters and heat exchangers and other components in air conditioning system. However, the existing self-cleaning device has low degree of automation and inconvenient installation and removal problems in actual use. First, the automation degree of the existing self-cleaning device is low, usually relying on setting time or operator operation to clean. This low automation level not only increases the user's maintenance burden, but also may cause irregular cleaning period, affecting the overall performance of the system. Secondly, many self-cleaning devices do not consider the convenience of users in design, resulting in relatively complex installation and removal. This design defect not only increases the installation cost, but also may prolong the maintenance time of the system. In actual use, users may need professional personnel to install and maintain, increasing the use threshold of the equipment. In addition, the cleaning effect of the existing self-cleaning device is often difficult to guarantee, especially when dealing with more stubborn dirt, the cleaning efficiency is not high. This not only affects the air quality, but also may increase the energy consumption of the system SUMMARY

[0003] This section aims 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 utility model.

[0004] In view of the above and / or existing problems in the self-cleaning device of heating ventilation air conditioner, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the present utility model is that the self-cleaning device of the prior art has low degree of automation and is inconvenient to install and remove in actual use.

[0006] To solve the above technical problems, the utility model provides technical scheme as follows: A kind of heating ventilation air conditioner self-cleaning device, it includes main component, including outer machine body, mounting plate, fixed frame, fan and mounting piece, the mounting plate is located in the inner wall of the outer machine body, the fixed frame is installed in one side of the mounting plate, the fan is located in the inner wall of the fixed frame, and the mounting piece is located in the outside of the mounting plate;And, cleaning component, the cleaning component is located in one side of the outer machine body, including connecting frame, filter screen, driving piece, fixed frame, fixing piece, scraper, clamping frame, second spring, connecting pipe, limiting piece and clamping piece, the connecting frame is located in one side of the outer machine body, the filter screen is located in the inner wall of the connecting frame, the driving piece is located in the top of the connecting frame, the fixed frame is located in the bottom of the driving piece, the fixing piece is located in the inner wall of the fixed frame, the scraper is located in one side of the fixing piece, the clamping frame is located in the outside of the outer machine body, the second spring is fixed to one end of the clamping frame, the connecting pipe is slid in the outside of the clamping frame, the limiting piece is located in the top of the outer machine body, and the clamping piece is located in the outside of the outer machine body.

[0007] As a preferred scheme of the heating ventilation air conditioner self-cleaning device of the utility model, wherein: the mounting piece includes mounting block and mounting bolt, the mounting block is located in the inner wall of the outer machine body, and the mounting bolt is located in the inner wall of the mounting block.

[0008] As a preferred scheme of the heating ventilation air conditioner self-cleaning device of the utility model, wherein: the driving piece includes connecting frame and motor, the connecting frame is slid in the inner wall of the connecting frame, and the motor is fixed to one side of the connecting frame.

[0009] As a preferred scheme of the heating ventilation air conditioner self-cleaning device of the utility model, wherein: the driving piece further includes gear and toothed plate, the gear is fixed to the output end of the motor, and the shaft center of the gear is connected between the fixed frame through the rotating rod, the toothed plate is fixed to one side of the connecting frame, and the outside of the toothed plate is engaged with the outside of the gear.

[0010] As a preferred scheme of the heating ventilation air conditioner self-cleaning device of the utility model, wherein: the fixing piece includes lead screw and rotating disc, the lead screw is threadedly connected to the inner wall of the fixed frame, and the rotating disc is fixed to one end of the lead screw.

[0011] As a preferred scheme of the heating ventilation air conditioner self-cleaning device of the utility model, wherein: the fixing piece further includes fixed tube and first spring, the fixed tube rotates at the other end of the lead screw, and the first spring is fixed to the inner wall of the fixed tube.

[0012] As a preferred scheme of the self-cleaning device for heating ventilation air conditioner, the fixing member further comprises a fixing column, the fixing column is fixed to the other end of the first spring, and the other end of the fixing column is fixed to one side of the scraper.

[0013] As a preferred scheme of the self-cleaning device for heating ventilation air conditioner, the limiting member comprises a fixing block and a fixing ring, the fixing block is fixed to the top of the outdoor unit body, and the fixing ring is fixed to the top of the fixing block.

[0014] As a preferred scheme of the self-cleaning device for heating ventilation air conditioner, the clamping member comprises a connecting block and a clamping plate, the connecting block is fixed to the outer side of the outdoor unit body, and the clamping plate is rotatable on the inner wall of the connecting block.

[0015] As a preferred scheme of the self-cleaning device for heating ventilation air conditioner, the clamping member further comprises a connecting bolt, the connecting bolt is threadedly connected to the inner wall of the clamping plate, and the outer side of the connecting bolt is threadedly connected to the inner wall of the connecting frame.

[0016] The beneficial effects of the self-cleaning device for heating ventilation air conditioner are as follows: the main assembly and the cleaning assembly are ingeniously combined, and the maintenance process of the outdoor unit of the air conditioner is greatly optimized. The main assembly serves as a stable foundation, ensures stable operation of the outdoor unit of the air conditioner, and ingeniously reserves a structure space easy to clean. The cleaning assembly is an innovation highlight, effectively targets the filter screen which is a dust accumulation key area through an automatic mechanism, realizes efficient cleaning of dust, and greatly reduces the burden of manual cleaning. More humanized is that the design also fully considers the convenient installation and disassembly requirements of the filter screen, and users can easily complete filter screen replacement or deep cleaning without complex operation, effectively improving the cleaning efficiency and service life of the outdoor unit of the air conditioner. The combined design not only enhances the practicability of the device, but also brings users a more convenient and efficient air conditioner use experience. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0018] Figure 1 It is the overall structure diagram of the self-cleaning device for heating ventilation air conditioner.

[0019] Figure 2 It is the main assembly structure diagram of the self-cleaning device for heating ventilation air conditioner.

[0020] Figure 3 It is a cleaning assembly structure diagram of the air conditioning self-cleaning device.

[0021] Figure 4 It is a driving member and a clamping member structure diagram of the air conditioning self-cleaning device.

[0022] Figure 5 It is Figure 4 It is an enlarged structure diagram of A shown in the figure.

[0023] Figure label: 100, main body assembly; 101, outer machine body; 102, mounting plate; 103, fixed frame; 104, fan; 105, mounting member; 105a, mounting block; 105b, mounting bolt; 200, cleaning assembly; 201, connecting frame; 202, filter screen; 203, driving member; 203a, connecting frame; 203b, motor; 203c, gear; 203d, toothed plate; 204, fixed frame; 205, fixing member; 205a, screw rod; 205b, rotating disc; 205c, fixed tube; 205d, first spring; 205e, fixed column; 206, scraper; 207, clamping frame; 208, second spring; 209, connecting tube; 210, limiting member; 210a, fixed block; 210b, fixed ring; 211, clamping member; 211a, connecting block; 211b, clamping plate; 211c, connecting bolt. DETAILED DESCRIPTION

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

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein, and the present application can be practiced in other manners beyond the description and drawings set forth herein, and those skilled in the art can make similar generalizations without departing from the scope of the present application, and therefore the present application is not limited to the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment.

[0027] Embodiment 1

[0028] Reference Figures 1-5 For the first embodiment of the present application, the embodiment provides an air conditioning self-cleaning device, which comprises a main body assembly 100 and a cleaning assembly 200.

[0029] The main assembly 100 includes an external unit body 101, a mounting plate 102, a fixing frame 103, a fan 104 and a mounting component 105. The mounting plate 102 is located on the inner wall of the external unit body 101, the fixing frame 103 is installed on one side of the mounting plate 102, the fan 104 is located on the inner wall of the fixing frame 103, and the mounting component 105 is located on the outside of the mounting plate 102.

[0030] By providing the mounting plate 102 , the fixing frame 103 can be conveniently installed. By providing the fixing frame 103 , the fan 104 can be conveniently installed. By providing the fan 104 , the dust inside the outer unit body 101 can be conveniently blown away.

[0031] The cleaning assembly 200 is located on one side of the outer body 101 and includes a connecting frame 201, a filter 202, a driving member 203, a fixing frame 204, a fixing member 205, a scraper 206, a clamping frame 207, a second spring 208, a connecting pipe 209, a limiting member 210 and a clamping member 211. The connecting frame 201 is located on one side of the outer body 101, the filter 202 is located on the inner wall of the connecting frame 201, and the driving member 203 is located on the inner wall of the connecting frame 201. 01, the fixing frame 204 is located at the bottom of the driving member 203, the fixing member 205 is located on the inner wall of the fixing frame 204, the scraper 206 is located on one side of the fixing member 205, the clamping frame 207 is located on the outside of the outer body 101, the second spring 208 is fixed to one end of the clamping frame 207, the connecting pipe 209 slides on the outside of the clamping frame 207, the limiting member 210 is located at the top of the outer body 101, and the clamping member 211 is located on the outside of the outer body 101.

[0032] By setting up the driving member 203, the fixing frame 204 can be conveniently driven to move. By setting up the fixing frame 204, the fixing member 205 and the scraper 206 can be conveniently driven to move. By setting up the scraper 206, the dust on the filter 202 can be conveniently scraped off. By setting up the clamping frame 207, the second spring 208 and the connecting pipe 209 for use in conjunction, the filter 202 can be conveniently installed and disassembled.

[0033] Example 2

[0034] Reference Figure 2 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0035] Specifically, the mounting member 105 includes a mounting block 105 a and a mounting bolt 105 b . The mounting block 105 a is located on the inner wall of the outer body 101 , and the mounting bolt 105 b is located on the inner wall of the mounting block 105 a .

[0036] By providing the mounting block 105a and the mounting bolt 105b for use in conjunction with each other, the mounting plate 102 can be easily installed.

[0037] Embodiment 3

[0038] With reference to Figure 4 And Figure 5 As the third embodiment of the utility model, the embodiment is based on the previous two embodiments.

[0039] Specifically, the driving member 203 comprises a connecting frame 203a and a motor 203b, the connecting frame 203a slides in the inner wall of the connecting frame 201, and the motor 203b is fixed to one side of the connecting frame 203a.

[0040] By setting the connecting frame 203a, the motor 203b can be conveniently fixed.

[0041] Specifically, the driving member 203 further comprises a gear 203c and a toothed plate 203d, the gear 203c is fixed to the output end of the motor 203b, the shaft center of the gear 203c is connected between the rotating rod and the fixed frame 204, the toothed plate 203d is fixed to one side of the connecting frame 201, and the outer side of the toothed plate 203d is engaged with the outer side of the gear 203c.

[0042] By setting the motor 203b, the gear 203c can be conveniently driven to move outside the toothed plate 203d.

[0043] Specifically, the fixed member 205 comprises a lead screw 205a and a rotating disc 205b, the lead screw 205a is threadedly connected to the inner wall of the fixed frame 204, and the rotating disc 205b is fixed to one end of the lead screw 205a.

[0044] By setting the rotating disc 205b, the lead screw 205a can be conveniently driven to rotate.

[0045] Specifically, the fixed member 205 further comprises a fixed tube 205c and a first spring 205d, the fixed tube 205c rotates at the other end of the lead screw 205a, and the first spring 205d is fixed to the inner wall of the fixed tube 205c.

[0046] By setting the lead screw 205a, the fixed tube 205c can be conveniently driven to move, and by setting the fixed tube 205c, the first spring 205d can be conveniently fixed.

[0047] Specifically, the fixed member 205 further comprises a fixed column 205e, the fixed column 205e is fixed to the other end of the first spring 205d, and the other end of the fixed column 205e is fixed to one side of the scraper 206.

[0048] By setting the first spring 205d, the fixed column 205e can be conveniently fixed, and by setting the fixed column 205e, the scraper 206 can be conveniently fixed.

[0049] Specifically, the limiting piece 210 includes a fixed block 210a and a fixed ring 210b, the fixed block 210a is fixed to the top of the outer machine body 101, and the fixed ring 210b is fixed to the top of the fixed block 210a.

[0050] By setting the fixed block 210a and the fixed ring 210b in cooperation, the connecting pipe 209 can be conveniently fixed.

[0051] Specifically, the clamping piece 211 includes a connecting block 211a and a clamping plate 211b, the connecting block 211a is fixed to the outer side of the outer machine body 101, and the clamping plate 211b rotates on the inner wall of the connecting block 211a.

[0052] By setting the connecting block 211a, the clamping plate 211b can be conveniently installed.

[0053] Specifically, the clamping piece 211 further includes a connecting bolt 211c, the connecting bolt 211c is threadedly connected to the inner wall of the clamping plate 211b, and the outer side of the connecting bolt 211c is threadedly connected with the inner wall of the connecting frame 201.

[0054] By setting the clamping plate 211b and the connecting bolt 211c in cooperation, the connecting frame 201 can be conveniently installed and fixed.

[0055] In use, the present design adopts an innovative filter screen 202 installation and dust cleaning mechanism, greatly improving the maintenance convenience and efficiency of the air conditioner outer machine. First, the filter screen 202 is ingeniously installed in the connecting frame 201, then through the reserved space of the connecting frame 201, the clamping frame 207 is easily inserted into the inside of the filter screen 202, thereby realizing the stable installation of the filter screen 202. This design not only simplifies the installation steps, but also ensures the close fit of the filter screen 202 and the outer machine body 101, effectively preventing dust from entering. When it is necessary to clean the dust in the air conditioner outer machine body 101, the user only needs to simply start the fan 104. Once the fan 104 starts, its strong airflow can quickly blow the dust in the outer machine body 101 from one side to the other side, realizing effective removal of the dust. As for the dust cleaning on the filter screen 202, the design is also thoughtful. The user only needs to start the driving piece 203, the movement of the driving piece 203 in turn drives the fixed frame 204 and the fixed piece 205 fixed thereto to move together. The fixed piece 205 firmly fixes the scraper 206, so that it can slide back and forth on the surface of the filter screen 202 along with the movement of the fixed frame 204. In this process, the scraper 206 effectively scrapes the dust on the surface of the filter screen 202, ensuring the continuous and efficient filtering function of the filter screen.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A HVAC self-cleaning device, characterized in that: include, A main assembly (100) comprises an external unit body (101), a mounting plate (102), a fixing frame (103), a fan (104), and a mounting member (105), wherein the mounting plate (102) is located on the inner wall of the external unit body (101), the fixing frame (103) is mounted on one side of the mounting plate (102), the fan (104) is located on the inner wall of the fixing frame (103), and the mounting member (105) is located on the outer side of the mounting plate (102); and A cleaning assembly (200) is located on one side of the outer machine body (101), comprising a connecting frame (201), a filter (202), a driving member (203), a fixing frame (204), a fixing member (205), a scraper (206), a clamping frame (207), a second spring (208), a connecting pipe (209), a limiting member (210) and a clamping member (211), wherein the connecting frame (201) is located on one side of the outer machine body (101), the filter (202) is located on the inner wall of the connecting frame (201), and the driving member (203) is located on the top of the connecting frame (201). The fixing frame (204) is located at the bottom of the driving member (203), the fixing member (205) is located on the inner wall of the fixing frame (204), the scraper (206) is located on one side of the fixing member (205), the clamping frame (207) is located on the outside of the outer machine body (101), the second spring (208) is fixed to one end of the clamping frame (207), the connecting pipe (209) slides on the outside of the clamping frame (207), the limiting member (210) is located at the top of the outer machine body (101), and the clamping member (211) is located on the outside of the outer machine body (101).

2. The HVAC self-cleaning device according to claim 1, characterized in that: The mounting member (105) comprises a mounting block (105a) and a mounting bolt (105b); the mounting block (105a) is located on the inner wall of the outer machine body (101); and the mounting bolt (105b) is located on the inner wall of the mounting block (105a).

3. The HVAC self-cleaning device according to claim 1, wherein: The driving member (203) comprises a connecting frame (203a) and a motor (203b), wherein the connecting frame (203a) slides on the inner wall of the connecting frame (201), and the motor (203b) is fixed to one side of the connecting frame (203a).

4. The HVAC self-cleaning device according to claim 3, characterized in that: The driving member (203) further comprises a gear (203c) and a toothed plate (203d), wherein the gear (203c) is fixed to the output end of the motor (203b), and the axis of the gear (203c) is connected to the fixing frame (204) via a rotating rod, and the toothed plate (203d) is fixed to one side of the connecting frame (201), and the outer side of the toothed plate (203d) is meshed with the outer side of the gear (203c).

5. The HVAC self-cleaning device according to claim 1, wherein: The fixing member (205) comprises a screw rod (205a) and a rotating disk (205b), wherein the screw rod (205a) is threadedly connected to the inner wall of the fixing frame (204), and the rotating disk (205b) is fixed to one end of the screw rod (205a).

6. The HVAC self-cleaning device according to claim 5, characterized in that: The fixing member (205) further comprises a fixing tube (205c) and a first spring (205d), wherein the fixing tube (205c) rotates on the other end of the screw rod (205a), and the first spring (205d) is fixed to the inner wall of the fixing tube (205c).

7. The HVAC self-cleaning device according to claim 6, characterized in that: The fixing member (205) further includes a fixing column (205e), wherein the fixing column (205e) is fixed to the other end of the first spring (205d), and the other end of the fixing column (205e) is fixed to one side of the scraper (206).

8. The HVAC self-cleaning device according to claim 1, wherein: The limiting member (210) comprises a fixing block (210a) and a fixing ring (210b), wherein the fixing block (210a) is fixed to the top of the external machine body (101), and the fixing ring (210b) is fixed to the top of the fixing block (210a).

9. The HVAC self-cleaning device according to claim 8, characterized in that: The clamping member (211) comprises a connecting block (211a) and a clamping plate (211b); the connecting block (211a) is fixed to the outside of the external machine body (101); and the clamping plate (211b) rotates on the inner wall of the connecting block (211a).

10. The HVAC self-cleaning device according to claim 9, characterized in that: The clamping member (211) further comprises a connecting bolt (211c), wherein the connecting bolt (211c) is threadedly connected to the inner wall of the clamping plate (211b), and the outer side of the connecting bolt (211c) is threadedly connected to the inner wall of the connecting frame (201).

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