A central air conditioning duct cleaning and disinfection device

Abstract

The utility model discloses a central air-conditioning pipeline cleaning and disinfecting device, and relates to the technical field of air-conditioning cleaning equipment. It comprises a storage box, a sealing assembly is installed on the top of the storage box, a connecting mechanism is installed on the outer wall of the storage box, the connecting mechanism comprises a return pipe and a liquid inlet pipe, the return pipe and the liquid inlet pipe are respectively installed on both sides of the opposite surfaces of the outer wall of the storage box, a water pump is installed at the end of the liquid inlet pipe away from the storage box, a liquid outlet pipe is installed at the output end of the water pump, and a filtering mechanism is installed at the end of the liquid outlet pipe away from the water pump. The utility model installs a card interface at the end of the connecting pipe and the return pipe away from the storage box, connects the connecting pipe and the return pipe with the central air-conditioning pipeline through the card interface, and the cleaning liquid inside the storage box passes through the connecting mechanism and the filtering mechanism through the operation of the water pump to clean the inside of the central air-conditioning pipeline.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning cleaning equipment, in particular to a central air-conditioning pipeline cleaning and disinfecting device. Background Art

[0002] At present, as people pay more and more attention to air quality, it is particularly important to thoroughly disinfect the central air conditioner after cleaning, especially in densely populated places such as hospitals and schools. Existing air conditioner disinfection devices mostly add filters on the outside of the air conditioner vents or use ordinary household disinfection methods, which makes it difficult to thoroughly disinfect the inside of the central air conditioner. At the same time, some household disinfection devices are not suitable for central air conditioners, which increases the difficulty of thoroughly disinfecting the central air conditioner after cleaning.

[0003] A central air conditioning pipeline cleaning and disinfection method with publication number CN113798289A has the following defects during use:

[0004] During the use of the above device, the central air-conditioning pipe is cleaned by spraying disinfectant, but the inside of the central air-conditioning pipe cannot be cleaned, which makes the cleaning not thorough enough and affects the subsequent use of the air conditioner. Therefore, a disinfection device that is convenient for cleaning the inside of the central air-conditioning pipe is urgently needed. Utility Model Content

[0005] The purpose of the utility model is to provide a central air-conditioning pipeline cleaning and disinfecting device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a central air-conditioning pipe cleaning and disinfecting device, comprising a storage box, a sealing assembly is installed on the top of the storage box, a connecting mechanism is installed on the outer wall of the storage box, the connecting mechanism comprises a return pipe and a liquid inlet pipe, the return pipe and the liquid inlet pipe are respectively installed on both sides of the opposite surfaces of the outer wall of the storage box, a water pump is installed at the end of the liquid inlet pipe away from the storage box, a liquid outlet pipe is installed at the output end of the water pump, a filtering mechanism is installed at the end of the liquid outlet pipe away from the water pump, and the return pipe, storage box, liquid inlet pipe, water pump, liquid outlet pipe and filtering mechanism are sequentially connected.

[0007] Preferably, the sealing assembly comprises a feed pipe, the feed pipe is installed in the middle of the top of the storage box, and a sealing cover is installed on the top of the feed pipe.

[0008] Preferably, a connected discharge pipe is installed in the middle of the bottom of one side of the outer wall of the storage box, and a valve is installed on one side of the outer wall of the discharge pipe.

[0009] Preferably, the filtering mechanism comprises an upper shell and a lower shell, the top of the upper shell is connected to the liquid outlet pipe, the lower shell is arranged at the bottom of the upper shell, and a matching sealing ring is installed on one side of the contact surface between the upper shell and the lower shell.

[0010] Preferably, a threaded barrel is fixedly connected in the middle of the inner bottom end of the lower shell, and a filter membrane and a filter net are sleeved on the lower shell through the threaded barrel. The filter membrane is located at the bottom of the filter net, and a nut is installed on the top of the filter net. The filter membrane and the filter net are threadedly fastened by the nut and the threaded barrel.

[0011] Preferably, a connected threaded pipe is fixedly connected to the inner top of the upper shell body, a plurality of evenly distributed water outlet holes are opened at the top of the outer wall of the threaded pipe, the threaded pipe and the inner wall of the threaded tube are threadedly connected, a connecting pipe is installed at the bottom end of the lower shell body, and a card interface is installed at one end of the connecting pipe and the return pipe away from the storage box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The central air-conditioning pipeline cleaning and disinfecting device is provided with a card interface installed at one end of a connecting pipe and a return pipe away from a storage box, the connecting pipe and the return pipe are connected to the central air-conditioning pipeline through the card interface, and the cleaning liquid inside the storage box is operated by a water pump to clean the inside of the central air-conditioning pipeline through a connecting mechanism and a filtering mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural diagram of the central air-conditioning pipeline cleaning and disinfection device of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the sealing component of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the filter mechanism of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the connecting mechanism of the utility model.

[0018] In the figure: 1. storage box; 2. sealing assembly; 201. discharge pipe; 202. valve; 203. feed pipe; 204. sealing cover; 3. connecting mechanism; 301. reflux pipe; 302. card interface; 303. water pump; 304. liquid inlet pipe; 305. liquid outlet pipe; 4. filtering mechanism; 401. upper shell; 402. sealing ring; 403. lower shell; 404. threaded pipe; 405. threaded cylinder; 406. filter screen; 407. filter membrane; 408. connecting pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] At present, as people pay more and more attention to air quality, it is particularly important to thoroughly disinfect the central air conditioner after cleaning, especially in densely populated places such as hospitals and schools. Existing air conditioner disinfection devices mostly add filters on the outside of the air conditioner vents or use ordinary household disinfection methods, which makes it difficult to thoroughly disinfect the inside of the central air conditioner. At the same time, some household disinfection devices are not suitable for central air conditioners, which increases the difficulty of thoroughly disinfecting the central air conditioner after cleaning. The present application installs a card interface on the end of the connecting pipe and the return pipe away from the storage box, connects the connecting pipe and the return pipe with the central air-conditioning pipeline through the card interface, and uses the water pump to make the cleaning liquid inside the storage box pass through the connecting mechanism and the filtering mechanism to clean the inside of the central air-conditioning pipeline.

[0021] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a central air-conditioning pipeline cleaning and disinfecting device, comprising a storage box 1, a sealing assembly 2 is installed on the top of the storage box 1, a connecting mechanism 3 is installed on the outer wall of the storage box 1, the connecting mechanism 3 comprises a return pipe 301 and a liquid inlet pipe 304, the return pipe 301 and the liquid inlet pipe 304 are respectively installed on both sides of the opposite surfaces of the outer wall of the storage box 1, a water pump 303 is installed at the end of the liquid inlet pipe 304 away from the storage box 1, a liquid outlet pipe 305 is installed at the output end of the water pump 303, a filtering mechanism 4 is installed at the end of the liquid outlet pipe 305 away from the water pump 303, and the return pipe 301, the storage box 1, the liquid inlet pipe 304, the water pump 303, the liquid outlet pipe 305 and the filtering mechanism 4 are sequentially connected.

[0022] The sealing assembly 2 comprises a feed pipe 203 , which is installed in the middle of the top of the storage box 1 , and a sealing cover 204 is installed on the top of the feed pipe 203 .

[0023] A connected discharge pipe 201 is installed in the middle of the bottom of one side of the outer wall of the storage box 1, and a valve 202 is installed on one side of the outer wall of the discharge pipe 201.

[0024] The filter mechanism 4 includes an upper shell 401 and a lower shell 403. The top of the upper shell 401 is connected to the liquid outlet pipe 305. The lower shell 403 is arranged at the bottom of the upper shell 401. A matching sealing ring 402 is installed on one side of the contact surface between the upper shell 401 and the lower shell 403.

[0025] A threaded barrel 405 is fixedly connected to the middle of the inner bottom end of the lower shell 403, and a filter membrane 407 and a filter net 406 are sleeved on the lower shell 403 through the threaded barrel 405. The filter membrane 407 is located at the bottom of the filter net 406, and a nut is installed on the top of the filter net 406. The filter membrane 407 and the filter net 406 are threadedly fastened by the nut and the threaded barrel 405.

[0026] The inner top of the upper shell 401 is fixedly connected with a connected threaded tube 404, the outer wall top of the threaded tube 404 is provided with a plurality of evenly distributed water outlet holes, the threaded tube 404 and the inner wall of the threaded tube 405 are threadedly connected, and a connecting pipe 408 is installed at the bottom end of the lower shell 403, and a card interface 302 is installed at the end of the connecting pipe 408 and the return pipe 301 away from the storage box 1.

[0027] Cleaning liquid is injected into the storage box 1 through the feed pipe 203, and the return pipe 301, the connecting pipe 408 and the central air-conditioning pipeline are connected through the card interface 302. The water pump 303 is operated to make the cleaning liquid inside the storage box 1 circulate through the return pipe 301, the storage box 1, the liquid inlet pipe 304, the water pump 303, the liquid outlet pipe 305 and the filter mechanism 4. The inside of the central air-conditioning pipeline is cleaned by the circulation of the cleaning liquid, and the circulating cleaning liquid can be filtered by the filter net 406 and the filter film 407, so that the cleaning liquid can be recycled.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A central air conditioning pipeline cleaning and disinfecting device, comprising a storage box (1), characterized in that: A sealing assembly (2) is installed on the top of the storage box (1); a connecting mechanism (3) is installed on the outer wall of the storage box (1); the connecting mechanism (3) comprises a return pipe (301) and a liquid inlet pipe (304); the return pipe (301) and the liquid inlet pipe (304) are respectively installed on two opposite sides of the outer wall of the storage box (1); a water pump (303) is installed at one end of the liquid inlet pipe (304) away from the storage box (1); a liquid outlet pipe (305) is installed at the output end of the water pump (303); a filtering mechanism (4) is installed at one end of the liquid outlet pipe (305) away from the water pump (303); the return pipe (301), the storage box (1), the liquid inlet pipe (304), the water pump (303), the liquid outlet pipe (305) and the filtering mechanism (4) are sequentially connected.

2. A central air conditioning pipeline cleaning and disinfecting device according to claim 1, characterized in that: The sealing assembly (2) comprises a feed pipe (203), wherein the feed pipe (203) is installed in the middle of the top of the storage box (1), and a sealing cover (204) is installed on the top of the feed pipe (203).

3. A central air conditioning pipeline cleaning and disinfecting device according to claim 1, characterized in that: A communicating discharge pipe (201) is installed in the middle of the bottom of one side of the outer wall of the storage box (1), and a valve (202) is installed on one side of the outer wall of the discharge pipe (201).

4. A central air conditioning pipeline cleaning and disinfecting device according to claim 1, characterized in that: The filtering mechanism (4) comprises an upper shell (401) and a lower shell (403); the top of the upper shell (401) is connected to the liquid outlet pipe (305); the lower shell (403) is arranged at the bottom of the upper shell (401); and a matching sealing ring (402) is installed on one side of the contact surface between the upper shell (401) and the lower shell (403).

5. A central air conditioning pipeline cleaning and disinfecting device according to claim 4, characterized in that: A threaded barrel (405) is fixedly connected to the middle of the inner bottom end of the lower shell (403); a filter membrane (407) and a filter net (406) are sleeved on the lower shell (403) through the threaded barrel (405); the filter membrane (407) is located at the bottom of the filter net (406); a nut is installed on the top of the filter net (406); the filter membrane (407) and the filter net (406) are threadedly fastened through the nut and the threaded barrel (405).

6. A central air conditioning pipeline cleaning and disinfecting device according to claim 5, characterized in that: The inner top of the upper shell (401) is fixedly connected with a connected threaded tube (404), the outer wall top of the threaded tube (404) is provided with a plurality of evenly distributed water outlet holes, the threaded tube (404) and the inner wall of the threaded tube (405) are threadedly connected, and a connecting tube (408) is installed at the bottom end of the lower shell (403), and a card interface (302) is installed at one end of the connecting tube (408) and the return tube (301) away from the storage box (1).

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