CN212339474U

CN212339474U - Sterilizing and disinfecting device for central air conditioner

Info

Publication number: CN212339474U
Application number: CN202020311650.9U
Authority: CN
Inventors: 李杰光
Original assignee: Beijing Xiyi Technology Development Co ltd
Current assignee: Beijing Xiyi Technology Development Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2021-01-12
Anticipated expiration: 2030-03-13

Abstract

The utility model relates to a sterilization and disinfection device for a central air conditioner, which comprises a central air conditioner air inlet pipeline, wherein the sterilization and disinfection device body is provided with a frame, a frame covering plate, an atomizing pipe, a pipe body connecting piece, an ultrasonic atomizer and a bending plate; the frame covering plates are respectively arranged on the upper end face, the left end face and the right end face of the frame, the bending plate is arranged at the bottom of the frame, and a front-back straight-through channel is formed by the frame, the upper end face, the left end face, the right end face and the bending plate; the ultrasonic atomizer is arranged beside a cover plate on one side face of the front end of the channel and is connected with a spray pipe arranged at the upper end of the channel through a through hole arranged on the cover plate on the side face and a connecting pipe, and the spray pipe is connected with a cross beam of the frame through a pipe body connecting piece; the air outlet of the sterilization and disinfection device body is connected with the central air conditioner air inlet pipeline through an air inlet pipeline mounting part. The sterilization and disinfection device body is suitable for sterilization and disinfection occasions of central air-conditioning air supply pipelines of any buildings, halls and houses.

Description

Sterilizing and disinfecting device for central air conditioner

Technical Field

The utility model relates to a ventilation unit in the technical field of central air conditioning, in particular to a sterilization and disinfection device for a central air conditioner.

Background

The ventilation system of the central air conditioner always has the problems of air purification, sterilization and disinfection, in particular to places such as hotels, restaurants, hospitals, schools and the like where people concentrate and frequently go in and out. A plurality of more practical technical schemes are provided for the same industry in the industry. For example, chinese patent document CN106594917A discloses a disinfection structure for an air outlet of a central air conditioner, which includes an air supply duct (1) and an air outlet (2) provided on the air supply duct (1), and is characterized in that the air outlet (2) is connected to a disinfection box (3) accommodated in the air supply duct (1), the disinfection box (3) is provided with an air inlet (4) communicated with the air supply duct (1), and the disinfection box (3) is provided therein with at least one ultraviolet lamp (4). It is characterized in that an ultraviolet lamp is arranged in the disinfection box body, so as to be beneficial to the sterilization and disinfection treatment of the air entering the room in the central air conditioner.

For another example, chinese patent document CN210035752U discloses a central air conditioner with sterilization and disinfection functions, which includes a unit, a return air inlet (11) at one end of the unit is connected to a return air pipe (12), an air supply outlet (14) at the other end of the unit is connected to an air supply pipe (15), a mixed air section (1), a filtering section, a heat exchange section and a fan (9) section are sequentially arranged in the unit, and a cooling coil (4) and a heating coil (5) are arranged in the heat exchange section; the method is characterized in that: a filter screen (23) is arranged at a fresh air inlet (10) arranged on the side wall of the air mixing section (1), an air return pipe (12) is provided with an air return port (13), and the air return port (13) is provided with the filter screen (23); a bag filter (2) and an activated carbon box (3) are arranged in the filtering section, and the bag filter (2) is arranged close to the air return inlet (13); an air outlet (20) is formed in the air supply pipe (15), a sterilization and disinfection device is arranged in the air supply pipe (15), and the sterilization and disinfection device is positioned at the upstream of the air outlet (20) and is close to the air outlet (20); the sterilization and disinfection device comprises an ultraviolet lamp (18), wherein the ultraviolet lamp (18) is fixed on the side wall of the air supply pipe (15), a photocatalyst net (16) and a chemical catalyst net (19) are respectively arranged on two sides of the ultraviolet lamp (18), the chemical catalyst net (19) is arranged close to the air outlet (20), a light reflecting plate (17) is arranged between the photocatalyst net (16) and the chemical catalyst net (19), and the light reflecting plate (17) is fixed on the side wall of the air supply pipe (15). The air purification device is characterized in that a curved air duct is formed by utilizing the sterilization, disinfection and filtration functions of a photocatalyst net and a chemical catalyst net and through mutually staggered air holes in vertical partition plates communicated with a plurality of cavities in a box body, and conveyed air and gas are subjected to curved multiple filtration to purify air entering a pipeline.

For another example, chinese patent document CN206540264U discloses a central air conditioning system for a hospital, which includes at least one central air conditioner for adjusting the temperature of the air in the hospital room, a plasma purification device disposed in the air outlet pipeline of the central air conditioner, a controller electrically connected to the central air conditioner and the plasma purification device, a data acquisition device electrically connected to the controller, and an air quality sensor electrically connected to the data acquisition device. The method is characterized in that the central air conditioner is disinfected by blowing air through a plasma technology, so that high-efficiency disinfection, sterilization and organic pollutant removal can be realized, and cross infection is avoided; the indoor air is measured in real time through the air quality sensor, the central air conditioner and the plasma purification device can be automatically controlled to be started and stopped according to measured data, a user can remotely inquire the indoor air quality and control the central air conditioner and the plasma purification device to be started and stopped, and the intelligent degree is high.

For example, chinese patent document CN1456844A discloses a purifying and sterilizing device for a central air-conditioning ventilation system capable of killing coronavirus, which replaces the original coarse filter with a high-efficiency antibacterial filter sewn with a non-woven fabric filter material in the central air-conditioning ventilation system, installs a C-band ultraviolet lamp in the return duct, and sprays a titanium dioxide photocatalyst on the air supply outlet. The technical scheme is characterized in that on the premise of not changing the integral structure of the existing central air conditioner, the efficient antibacterial filter made of the non-woven fabric filter material with low cost is adopted to resist dust with the grain diameter of more than 0.3 micron of the air inlet and quickly kill various bacteria, mites, mildew, viruses, unicellular algae and other microorganisms in the air of the ventilation system.

Obviously, only the above few cases are sufficient to illustrate the urgency of addressing central air conditioning ventilation safety and epidemic prevention efforts.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a degassing unit that disinfects for central air conditioning. The device is also to carry out adaptation formula's improvement to the structure of ventilation entry under the prerequisite that does not change the equipment structure that has the unified configuration of central air conditioning of current each building and hall institute etc. to realize permanent kill, the sterile purpose of fungus.

Therefore, the utility model solves the technical scheme of problem is: a sterilization and disinfection device for a central air conditioner comprises a central air conditioner air inlet pipeline, wherein the sterilization and disinfection device body is provided with a frame, a frame covering plate, a spray pipe, a pipe body connecting piece, an ultrasonic atomizer and a bending plate; the frame covering plates are respectively arranged on the upper end face, the left end face and the right end face of the frame, the bending plate is arranged at the bottom of the frame, and a front-back straight-through channel is formed by the frame, the upper end face, the left end face, the right end face and the bending plate; the ultrasonic atomizer is arranged beside a cover plate on one side face of the front end of the channel and is connected with a spray pipe arranged at the upper end of the channel through a through hole arranged on the cover plate on the side face and a connecting pipe, and the spray pipe is connected with a cross beam of the frame through a pipe body connecting piece; the air outlet of the sterilization and disinfection device body is connected with the central air conditioner air inlet pipeline through an air inlet pipeline mounting part.

Further, the spraying pipe is provided with a spraying hole on a pipe body.

Furthermore, the plate body of the bending plate is provided with a drainage outlet.

Furthermore, the spraying holes on the spraying pipe body are uniformly arranged in a left-right and crossed layout relative to the center line of the pipe body.

Preferably, the spraying angle of the spraying hole on the spraying pipe body is 360 degrees.

Preferably, the air inlet duct mounting member is a clamp locking member with a sealing ring.

Compared with the prior art, the utility model discloses the positive effect of production is obvious: from the application purpose of the research and development device body, the subacid electrolyzed water of the ultrasonic atomizer can be uniformly dispersed into a larger closed space through the atomizing pipeline after being atomized, and can more effectively perform 360-degree coverage disinfection and sterilization on the whole body; the frame is built by utilizing aluminum profiles, plates and the like are combined into a closed space, the spraying pipes are uniformly distributed with holes in a left-right and lower-cross mode, the mist dispersing effect of the space is uniform, and the mist can be effectively prevented from floating; the fog can be gathered in a closed space for a long time, and the utilization rate of the slightly acidic electrolyzed water is higher; and moreover, the air conditioner pipeline of the central air conditioning unit in any building, hall and hall can be permanently sterilized and disinfected.

Drawings

FIG. 1 is a schematic view of the body of the sterilizer;

FIG. 2 is a schematic view of the left side of the sterilization and disinfection apparatus;

FIG. 3 is a front view of the sterilization and disinfection apparatus;

FIG. 4 is a schematic view of the assembly structure of the main body of the sterilization and disinfection apparatus and the air inlet of the central air conditioner.

In the figure: the method comprises the following steps of 1-frame, 11-frame beam, 2-frame covering plate, 21-through holes on the side covering plate, 3-spray pipes, 31-spray holes, 32-pipe body connecting piece, 4-ultrasonic atomizer, 41-atomizer connecting pipe, 5-bending plate, 51-water outlet, 6-central air conditioner air inlet pipeline, 61-air inlet pipeline mounting piece and 62-central pipeline air outlet connector.

Detailed Description

Referring to fig. 1 to 4, the present embodiment describes a sterilizing and disinfecting apparatus for a central air conditioner in detail. The central air conditioner is a device which is necessary to be assembled in places such as hotels, restaurants, hospitals, schools and the like where people gather and frequently go in and out, because an air inlet pipeline of the air conditioner is usually arranged at the top end of a building, and cold air and hot air generated by the air conditioner are distributed to branch pipelines of each user unit through a main pipeline. The problem to be solved by the embodiment is to perform the operation of air intake purification and disinfection on the installation station of the central centralized air conditioner. As can be seen from fig. 4, the sterilization and disinfection device for central air conditioner shown in this embodiment is formed by combining a sterilization and disinfection device body and a central air conditioner air inlet pipeline, the central air conditioner air inlet pipeline is a product in the prior art, and the sterilization and disinfection device body is a technical contribution of the present invention. Referring to fig. 1, the sterilization and disinfection device body in this example is composed of a frame 1, a frame cover plate 2, a spray pipe 3, a pipe connector 32, an ultrasonic atomizer 4 capable of generating slightly acidic electrolyzed water mist, and a bent plate 5; wherein, the frame covering plate 2 is divided into at least three whole panels, or each whole panel is composed of even or odd small panels of the panel, and is respectively arranged on the upper end surface, the left end surface and the right end surface of the frame 1, and the bending plate 5 is arranged at the bottom of the frame 1 and is provided with a water outlet 51; the design is that, a channel which is straight-through from front to back is formed by the frame, the upper end surface, the left side end surface, the right side end surface and the bending plate, the tail end of the channel can be connected with the sterilization and disinfection device body through the air inlet pipeline installation part 61 of the central air conditioner air inlet pipeline 6 or preferably a hoop locking part, a sealing ring on the hoop locking part is arranged at the same position with the air inlet pipeline installation part 61, after the installation of the tail end of the channel and the central air conditioner air inlet pipeline 6 is completed, as shown in the arrow direction of fig. 4, the sterilized and disinfected clean air immediately enters the channel which is butted with the main pipeline of the central air conditioner through the central pipeline air outlet port 62 of the central air conditioner air inlet pipeline 6.

In this example, the ultrasonic atomizer 4 shown in FIG. 1 can adopt an OMRON NB-150u movement or a YUHUA WH-820 movement, and a slightly acidic electrolytic water container can be additionally arranged in the ultrasonic atomizer, or a slightly acidic electrolytic water container can be separately arranged outside the ultrasonic atomizer. In practice, the ultrasonic atomizer is disposed beside a side cover plate at the inlet of the front end of the channel, and is connected with the spraying pipe 3 disposed at the upper end of the channel through a through hole 21 disposed on the side cover plate via a connecting pipe 41, the spraying pipe 3 is connected with the cross beam 11 of the frame through a pipe body connecting piece 32, and the spraying holes 32 on the spraying pipe body face to the whole inner space of the device in a layout mode of crossing uniformly distributing holes left, right and lower.

Example 2 describes the position and connection relationship of the device body and the ultrasonic atomizer 4, and the figure 2 shows a left-side structural schematic diagram at the entrance of the passage of the device body; after the positions and the connection relations among the frame, the covering plate and the bent plate which form the disinfection channel of the device body are determined, the ultrasonic atomizer can be arranged on any side surface of the channel inlet according to the needs of users.

Referring to fig. 3, embodiment 3 describes a side view of the device body, as shown by arrows in the figure, peripheral air of the central air conditioner enters from an inlet of the device body, passes through the atomizing area inside the device, is sterilized and disinfected by a full-coverage atomizing environment of 360 degrees in the slightly acidic electrolyzed water mist area, and then enters the central air conditioner main pipeline through a central pipeline air outlet port 62 of the central air conditioner air inlet pipeline 6 to provide clean air for user units of each branch; during the opening and closing of the ultrasonic atomizer, the subacid electrolyzed water mist generated by the ultrasonic atomizer is cooled and then drops on the bending plate, and is discharged out of the channel through the water outlet 51.

In conclusion, the device can be used in the sterilization and disinfection occasions of central air conditioning units in any buildings, halls and houses, and can provide referential industrial design standards for the same industry in the industry:

firstly, from the application purpose of the device body, the slightly acidic electrolyzed water can be uniformly dispersed into a larger closed space through an atomization pipeline after being atomized, and can more effectively perform 360-degree coverage disinfection and sterilization on the whole body; the frame is built by utilizing aluminum profiles, plates and the like are combined into a closed space, the spraying pipes are uniformly distributed with holes in a left-right and lower-cross mode, the mist dispersing effect of the space is uniform, and the mist can be effectively prevented from floating; the fog can be gathered in a closed space for a long time, and the utilization rate of the slightly acidic electrolyzed water is higher; and moreover, a permanent disinfection channel can be provided for the air conditioning pipeline of the central air conditioning unit in any building, hall and hall.

Secondly, from the measure of the tooling process, the frame is built by utilizing the aluminum profile, the modularization combination is carried out, the length of the disinfection channel of the device body can be more conveniently lengthened or shortened by combining the actual environment, and the device can be flexibly installed, combined and moved to various places; the bent plate with the water outlet is arranged at the bottom of the channel, so that water generated after atomization in the channel space is discharged at any time through the water outlet on the side surface, and water accumulation on the ground is prevented.

Claims

1. A sterilization and disinfection device for a central air conditioner comprises a central air conditioner air inlet pipeline, wherein the sterilization and disinfection device body is provided with a frame, a frame covering plate, a spray pipe, a pipe body connecting piece, an ultrasonic atomizer and a bending plate; the frame covering plates are respectively arranged on the upper end face, the left end face and the right end face of the frame, the bending plate is arranged at the bottom of the frame, and a front-back straight-through channel is formed by the frame, the upper end face, the left end face, the right end face and the bending plate; the ultrasonic atomizer is arranged beside a cover plate on one side face of the front end of the channel and is connected with a spray pipe arranged at the upper end of the channel through a through hole arranged on the cover plate on the side face and a connecting pipe, and the spray pipe is connected with a cross beam of the frame through a pipe body connecting piece; the air outlet of the sterilization and disinfection device body is connected with the central air conditioner air inlet pipeline through an air inlet pipeline mounting part.

2. The sterilizing and disinfecting device for a central air conditioner according to claim 1, characterized in that the spraying pipe has spraying holes on its pipe body.

3. A sterilization and disinfection apparatus for central air-conditioner according to claim 1, wherein said bent plate is provided with a drainage outlet on its plate body.

4. A sterilization and disinfection apparatus for central air-conditioning according to claim 1, wherein said spray holes of said spray pipe body are uniformly arranged in a left-right, crossing arrangement with respect to the center line of the pipe body.

5. The sterilizing and disinfecting device for a central air conditioner according to claim 1, wherein the spray angle of the spray holes of the spray pipe body is 360 degrees.

6. A sterilizing and disinfecting device for a central air conditioner according to claim 1, characterized in that the air intake duct installing member is a band locking member with a packing.