A smart maintenance device for central air conditioning

By installing an assembly component between the air conditioner outdoor unit and the mesh cover, the problem of the mesh cover blocking water flow is solved, achieving efficient cleaning of the condenser and improving heat dissipation performance.

CN224434579UActive Publication Date: 2026-06-30HAOYUAN STAR TECHNOLOGY DEVELOPMENT (NANJING) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAOYUAN STAR TECHNOLOGY DEVELOPMENT (NANJING) CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-30

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Abstract

This utility model discloses an intelligent maintenance device for central air conditioning, including an outdoor unit and a mesh cover and condenser mounted on the outdoor unit. It includes an assembly assembly disposed between the outdoor unit and the mesh cover, comprising an assembly rod and a fixing component. The assembly rod is fixedly mounted on the side wall of the mesh cover for assembling the mesh cover, and the fixing component is snapped into the bottom of the assembly rod for securing the mesh cover. By setting the assembly assembly between the outdoor unit and the mesh cover, and by moving the fixing component on the assembly assembly, the mesh cover can be quickly disassembled, facilitating deep cleaning of the condenser inside the outdoor unit and improving the efficiency and cleanliness of the cleaning process.
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Description

Technical Field

[0001] This utility model relates to the field of central air conditioning technology, and in particular to an intelligent maintenance device for central air conditioning. Background Technology

[0002] Intelligent maintenance devices for central air conditioning are equipment or systems that use intelligent technology to maintain and service central air conditioning systems. They can improve maintenance efficiency, reduce energy consumption and maintenance costs, and ensure the stable operation of central air conditioning systems. Common examples include intelligent constant pressure water supply devices and online condenser cleaning devices.

[0003] Existing intelligent maintenance devices for central air conditioning systems have the following shortcomings: Central air conditioning units are mostly installed on outdoor platforms. During routine maintenance, maintenance personnel often use tools such as high-pressure water guns and brushes to clean the condensers inside the outdoor unit. However, the mesh cover on the side wall of the outdoor unit is a fixed installation design, and its grille structure partially obstructs the water flow from the high-pressure water gun. This results in a large deviation between the water flow direction and the perpendicular angle of the fins, making it difficult for the water flow to accurately target the fins. Consequently, some areas of the condenser cannot be effectively cleaned, and dust and dirt will continue to accumulate there, which will affect the heat dissipation performance of the unit over a long period of time.

[0004] Therefore, an intelligent maintenance device for central air conditioning is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems of the above-mentioned intelligent maintenance device for central air conditioning, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide an intelligent maintenance device for central air conditioning, which solves the problem that the grille on the central air conditioning unit partially obstructs the water flow of the high-pressure water gun, making it difficult for the water flow to be accurately aimed at the fins, resulting in some areas of the condenser not being effectively cleaned, and dust and dirt accumulating there continuously.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an intelligent maintenance device for central air conditioning, comprising an outdoor unit of the air conditioner and a mesh cover and condenser installed on the outdoor unit, including:

[0009] An assembly assembly is disposed between the outdoor unit of the air conditioner and the mesh cover, and the assembly assembly includes an assembly rod and a fastener;

[0010] The assembly rod is fixedly installed on the side wall of the mesh cover for assembling the mesh cover, and the fastener is snapped into the bottom of the assembly rod for fixing the mesh cover.

[0011] As a preferred embodiment of the intelligent maintenance device for central air conditioning described in this utility model, the side wall of the outdoor unit of the air conditioner is provided with multiple sets of assembly holes, and multiple sets of assembly rods are inserted into the interior of the assembly holes.

[0012] As a preferred embodiment of the intelligent maintenance device for central air conditioning described in this utility model, the bottom of the assembly rod is provided with a slot, and the fixing member penetrates the inner wall of the assembly hole and is inserted into the inside of the slot.

[0013] As a preferred embodiment of the intelligent maintenance device for central air conditioning described in this utility model, wherein: the side wall of the fixing member is fixedly connected to a connecting member, the connecting member is slidably connected to the interior of the outdoor unit of the air conditioner, and the two sets of connecting members are symmetrically distributed.

[0014] As a preferred embodiment of the intelligent maintenance device for central air conditioning described in this utility model, the air conditioner outdoor unit is internally slidably connected with a wedge-shaped component, and the connecting component and the wedge-shaped component are slidably connected.

[0015] As a preferred embodiment of the intelligent maintenance device for central air conditioning described in this utility model, the wedge-shaped member has a rack fixedly connected to its side wall, and the rack is slidably connected to the interior of the outdoor unit of the air conditioner.

[0016] As a preferred embodiment of the intelligent maintenance device for central air conditioning described in this utility model, a shaft runs through the side wall of the outdoor unit of the air conditioner, and a gear is fixedly connected to the end of the shaft. The gear is rotatably connected inside the outdoor unit of the air conditioner, and the gear meshes with a rack.

[0017] As a preferred embodiment of the intelligent maintenance device for central air conditioning described in this utility model, the shaft has multiple sets of grooves on its end side, and the outer wall of the outdoor unit of the air conditioner is threaded with a lead screw, which is engaged with the side wall of the groove.

[0018] The beneficial effects of this utility model are as follows: by setting an assembly component between the air conditioner outdoor unit and the mesh cover, the mesh cover can be quickly disassembled by moving the fixing parts on the assembly component, which facilitates deep cleaning of the condenser inside the air conditioner outdoor unit and improves the efficiency and cleanliness of cleaning. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0020] Figure 1 This is a schematic diagram of the overall structure of an intelligent maintenance device for central air conditioning according to this utility model.

[0021] Figure 2 This is a schematic diagram of the structure of the mesh cover of an intelligent maintenance device for central air conditioning according to this utility model.

[0022] Figure 3 This is a cross-sectional structural diagram of the outdoor unit of an intelligent maintenance device for central air conditioning according to this utility model.

[0023] Figure 4 This is a schematic diagram of the unfolded structure of the components assembled on the intelligent maintenance device for central air conditioning according to this utility model.

[0024] Figure 5 This is a schematic diagram of the gear structure of an intelligent maintenance device for central air conditioning according to this utility model.

[0025] Figure 6 This is a schematic diagram of the unfolded structure of the lead screw in an intelligent maintenance device for central air conditioning according to this utility model.

[0026] Figure descriptions: 100, outdoor unit of air conditioner; 101, mesh cover; 102, condenser; 200, assembly assembly; 201, assembly rod; 201a, assembly hole; 202, connector; 203, fastener; 203a, slot; 204, wedge; 205, rack; 206, gear; 207, shaft; 208, lead screw; 208a, groove. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0031] Example 1

[0032] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention. This embodiment provides an intelligent maintenance device for central air conditioning, which can achieve efficient cleaning of the condenser 102 inside the outdoor unit 100 of the air conditioner. It includes the outdoor unit 100 of the air conditioner, a mesh cover 101 and the condenser 102 installed on the outdoor unit 100, and includes:

[0033] Assembly component 200 is disposed between air conditioner outdoor unit 100 and mesh cover 101. Assembly component 200 includes assembly rod 201 and fastener 203.

[0034] The assembly rod 201 is fixedly installed on the side wall of the mesh cover 101 for assembling the mesh cover 101, and the fastener 203 is snapped into the bottom of the assembly rod 201 for fixing the mesh cover 101.

[0035] During use, the mounting rod 201 can be moved by moving the fixing part 203 to disassemble the mesh cover 101, which facilitates deep cleaning of the condenser 102 inside the outdoor unit 100 of the air conditioner, improving the efficiency and cleanliness of the cleaning.

[0036] Example 2

[0037] Reference Figures 1 to 6 This is the second embodiment of the present invention. Unlike the previous embodiment, the side wall of the air conditioner outdoor unit 100 has multiple sets of mounting holes 201a, and multiple sets of mounting rods 201 are inserted into the inside of the mounting holes 201a. By inserting the mounting rods 201 on the mesh cover 101 into the mounting holes 201a on the air conditioner outdoor unit 100, the mesh cover 101 can be initially installed on the air conditioner outdoor unit 100.

[0038] The assembly rod 201 has a slot 203a at its bottom. The fastener 203 passes through the inner wall of the assembly hole 201a and is inserted into the slot 203a. The fastener 203 has a connector 202 fixedly connected to its side wall. The connector 202 is slidably connected to the inside of the air conditioner outdoor unit 100. The two sets of connectors 202 are symmetrically distributed. By moving the two sets of connectors 202 and fastener 203 upward, the fastener 203 is inserted into the slot 203a on the assembly rod 201, thereby securing the assembly rod 201 and the mesh cover 101.

[0039] Among them, the air conditioner outdoor unit 100 has a wedge-shaped part 204 that is slidably connected inside, the connector 202 and the wedge-shaped part 204 are slidably connected, and the side wall of the wedge-shaped part 204 is fixedly connected to a rack 205, which is slidably connected inside the air conditioner outdoor unit 100.

[0040] The outdoor unit 100 of the air conditioner has a shaft 207 running through its side wall. A gear 206 is fixedly connected to the end of the shaft 207. The gear 206 is rotatably connected inside the outdoor unit 100 of the air conditioner. The gear 206 meshes with the rack 205. By rotating the shaft 207 and the gear 206, the gear 206 can drive the two sets of racks 205 and the wedge 204 to move to both sides. At this time, the wedge 204 will drive the connecting piece 202 and the wedge 204 to move upward.

[0041] The shaft 207 has multiple grooves 208a on its end side. The outer wall of the outdoor unit 100 is threaded with a lead screw 208. The lead screw 208 is engaged with the side wall of the groove 208a. By threading the lead screw 208 to the outer wall of the outdoor unit 100, the lead screw 208 will be engaged with the groove 208a on the shaft 207, thus limiting the shaft 207 and preventing the shaft 207 from shaking easily.

[0042] In use, first rotate the lead screw 208 outward to move it away from the groove 208a. Then rotate the shaft 207 and the gear 206. At the same time, the gear 206 can drive the two sets of racks 205 and wedges 204 to move towards each other. At this time, the wedges 204 will drive the connector 202 and the wedges 204 to move downward. At this time, the fixing part 203 will move away from the slot 203a on the assembly rod 201. Finally, the screen cover 101 can be removed outward to perform a deep cleaning of the condenser 102.

[0043] It is worth noting that the aforementioned central air conditioning outdoor unit 100 is a commonly used device, such as Haier commercial air conditioners, and belongs to existing mature technology. Its specific operation and principle will not be described in detail here.

[0044] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An intelligent maintenance device for central air conditioning, comprising an air conditioner outdoor unit (100) and a mesh cover (101) and a condenser (102) arranged on the air conditioner outdoor unit (100), characterized in that, include: An assembly assembly (200) is disposed between the outdoor unit of the air conditioner (100) and the mesh cover (101), the assembly assembly (200) including an assembly rod (201) and a fastener (203); The assembly rod (201) is fixedly installed on the side wall of the mesh cover (101) for assembling the mesh cover (101), and the fastener (203) is snapped into the bottom of the assembly rod (201) for fixing the mesh cover (101).

2. The intelligent maintenance device for central air conditioning system according to claim 1, wherein: The side wall of the outdoor unit (100) of the air conditioner has multiple sets of assembly holes (201a), and multiple sets of assembly rods (201) are inserted into the interior of the assembly holes (201a).

3. The intelligent maintenance device for central air conditioning system according to claim 2, wherein: The bottom of the assembly rod (201) is provided with a slot (203a), and the fastener (203) penetrates the inner wall of the assembly hole (201a) and is inserted into the inside of the slot (203a).

4. The intelligent maintenance device for central air conditioning system according to claim 3, wherein: The side wall of the fastener (203) is fixedly connected to a connector (202), the connector (202) is slidably connected inside the outdoor unit (100) of the air conditioner, and the two sets of connectors (202) are symmetrically distributed.

5. The intelligent maintenance device for central air conditioning system according to claim 4, wherein: The air conditioner outdoor unit (100) has a wedge-shaped part (204) slidably connected inside, and the connector (202) and the wedge-shaped part (204) are slidably connected.

6. The intelligent maintenance device for central air conditioning system according to claim 5, wherein: The side wall of the wedge-shaped member (204) is fixedly connected to a rack (205), which is slidably connected inside the outdoor unit (100) of the air conditioner.

7. The intelligent maintenance device for central air conditioning system according to claim 6, wherein: A shaft (207) runs through the side wall of the outdoor unit (100) of the air conditioner. A gear (206) is fixedly connected to the end of the shaft (207). The gear (206) is rotatably connected inside the outdoor unit (100) of the air conditioner. The gear (206) meshes with a rack (205).

8. The intelligent maintenance device for central air conditioning system according to claim 7, wherein: The shaft (207) has multiple sets of grooves (208a) on its end side. The outer wall of the air conditioner outdoor unit (100) is threaded with a lead screw (208), which is engaged with the side wall of the groove (208a).