CN215062531U

CN215062531U - Electrostatic atomization disinfection device applied to central air conditioner

Info

Publication number: CN215062531U
Application number: CN202120760344.8U
Authority: CN
Inventors: 苏皓南
Original assignee: Jiangsu University
Current assignee: Jiangsu University
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-07
Anticipated expiration: 2031-04-14

Abstract

The utility model provides an electrostatic atomization disinfection device applied to a central air conditioner, which comprises a high-voltage electrostatic field generator, an atomization device and an electrode tip; the tip of the electrode is arranged in a ventilation pipe of the central air conditioner, and the tip of the electrode is electrically connected with the high-voltage electrostatic field generator and used for ionizing air in the pipe; the atomization device comprises a liquid storage tank, the bottom of the liquid storage tank is communicated with a metal capillary, and disinfectant in the liquid storage tank flows into the metal capillary through a pressure injection device; the metal capillary is electrically connected with the high-voltage electrostatic field generator, and disinfectant in the metal capillary is electrostatically atomized by the metal capillary and then mixed into air and is discharged to the outside along with a central air-conditioning ventilation pipe; the utility model discloses a set up the most advanced high-pressure ionization of electrode and through two kinds of disinfection modes of antiseptic solution electrostatic atomization for disinfect central air conditioning comprehensively, can effectively reduce the probability that the virus propagated through central air conditioning, avoid artifical disinfection inefficiency, clearance difficulty scheduling problem, it is high-efficient to save time.

Description

Electrostatic atomization disinfection device applied to central air conditioner

Technical Field

The utility model belongs to the technical field of electrostatic atomization, concretely relates to be applied to central air conditioning's electrostatic atomization degassing unit.

Background

With the emergence of new crown epidemic situation, most of domestic public places usually choose to turn off the central air conditioner in order to reduce the air circulation and reduce the spread of new crown virus. However, although this method can reduce the possibility of virus spreading to some extent, it increases the time for virus to stay in the air, and increases the possibility of infection of people in public places.

At present, the disinfection mode of public places is mainly to spray the disinfection by manual disinfection spraying, and the mode is not only inefficient, has the dead angle, often wastes a large amount of manual works moreover, causes the waste of manpower resources. The electrostatic atomization technology is a relatively mature scientific technology, is widely applied to aspects such as agricultural irrigation and air humidification, can be applied to a central air conditioner, and is used for solving the problems of low manual disinfection efficiency, difficulty in cleaning and the like, so that an electrostatic atomization disinfection device applied to the central air conditioner needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough, provide a be applied to central air conditioning's electrostatic atomization degassing unit for solve the artifical disinfection inefficiency of central air conditioning, clearance difficulty scheduling problem, it is high-efficient to save time.

The technical scheme of the utility model is that:

an electrostatic atomization disinfection device applied to a central air conditioner comprises a high-voltage electrostatic field generator, an atomization device and an electrode tip; the tip of the electrode is arranged in a ventilation pipe of the central air conditioner, the tip of the electrode is electrically connected with the high-voltage electrostatic field generator and is used for ionizing air in the pipe, and the ionized air is led to the atomizing device; the atomization device comprises a liquid storage tank, the bottom of the liquid storage tank is communicated with a metal capillary, and disinfectant in the liquid storage tank flows into the metal capillary through a pressure injection device; the metal capillary is electrically connected with the high-voltage electrostatic field generator, and disinfectant in the metal capillary is mixed into air after being electrostatically atomized through the metal capillary and is discharged to the outside along with a ventilation pipe of the central air conditioner, so that sterilization and disinfection are realized.

In the scheme, the tip ends of the electrodes are provided with a plurality of tips which are uniformly distributed on the surface of the inner wall of the central air-conditioning ventilation pipe pipeline; the tip of the electrode is a conductive metal wire with the diameter of 0.8-1.2 mm.

In the above scheme, one end of the electrode tip is electrically connected with the high-voltage electrostatic field generator, and the other end is exposed in the air.

In the above scheme, a grounding ring forming a loop with the metal capillary tube is further arranged below the metal capillary tube; the grounding ring is arranged at a position 5-10 cm below the metal capillary.

In the above scheme, the metal capillary tube is provided with a plurality of metal capillary tubes; the inner diameter of the metal capillary is 0.2-1 mm.

In the scheme, the voltage of the high-voltage electrostatic field generator is controlled to be 1800-2200V in the electrostatic atomization process of the disinfectant in the metal capillary.

In the above scheme, the pressure injection device is an injection pump; the injection pump is arranged in the liquid storage tank and used for pressurizing and regulating the spraying dosage of the disinfectant.

In the scheme, the liquid storage tank is arranged outside the ventilation pipe of the central air conditioner.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up the most advanced high pressure ionization of electrode and through two kinds of disinfection modes of antiseptic solution electrostatic atomization for disinfect central air conditioning comprehensively, can effectively reduce the probability that the virus propagated through central air conditioning, avoid artifical manual spraying disinfection inefficiency, clearance difficulty scheduling problem, the material resources of using manpower sparingly, it is high-efficient to save time.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial schematic view of the atomization device.

Fig. 3 is a schematic view of the interior of the reservoir.

In the figure:

1-a high voltage electrostatic field generator; 2-a metal capillary; 3-a liquid storage tank; 4-a ground ring; 5-a syringe pump; 6-electrode tip; 7-central air-conditioning ventilation pipe.

Detailed Description

The invention will be further described with reference to the drawings and the following examples, but the scope of the invention is not limited thereto.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is conventionally placed when the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element to which the present invention is directed must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, an electrostatic atomization disinfection device applied to a central air conditioner comprises a high-voltage electrostatic field generator 1, an atomization device and an electrode tip 6; the electrode tips 6 are arranged in the central air-conditioning ventilation pipe 7, specifically, the electrode tips 6 are provided with a plurality of electrodes which are uniformly distributed on the inner wall surface of the pipeline of the central air-conditioning pipe 7, one end of the electrode tip 6 is electrically connected with the high-voltage electrostatic field generator 1, the other end of the electrode tip is exposed in the air, and oxygen molecules in ionizable air can generate electrochemical reaction to generate ozone, so that the disinfection and sterilization effects are achieved; in this embodiment, the electrode tip 6 is a conductive wire with a diameter of 0.8-1.2 mm, and preferably, the electrode tip 6 is a conductive wire with a diameter of 1 mm.

As shown in fig. 2 and 3, the atomization device comprises a liquid storage tank 3, the liquid storage tank 3 is arranged outside the central air-conditioning ventilation pipe 7, does not occupy the space in the central air-conditioning ventilation pipe 7, and is convenient for adding disinfectant in time; the bottom of the liquid storage tank 3 is communicated with a metal capillary 2, in the embodiment, the metal capillary 2 is provided with a plurality of metal capillaries 2, the metal capillaries 2 are electrically connected with a high-voltage electrostatic field generator 1, and the high-voltage electrostatic field generator 1 is used for completing the charging of the metal capillaries 2; the injection pump 5 is also arranged in the liquid storage tank 3 and is used for pressurizing the disinfectant in the liquid storage tank so as to facilitate the disinfectant to flow out of the liquid storage tank 3 into the metal capillary 2, and the injection pump 5 can be used for controlling the amount of the disinfectant entering the metal capillary 2, thereby completing the control of the spraying dosage of the disinfectant; in this embodiment, the metal capillary 2 is made of a metal with high conductivity, and the inner diameter thereof is 0.2-1 mm.

A grounding ring 4 for forming a loop is arranged below the metal capillary 2, and specifically, the grounding ring 4 is arranged 5-10 cm below the metal capillary 2. The disinfectant in the liquid storage tank 3 is atomized by the charged metal capillary 2 and then dispersed into the air, and is discharged to the outside along with the ventilation pipe 7 of the central air conditioner, so that sterilization and disinfection are realized. In the atomizing process of the disinfectant, the voltage of the high-voltage electrostatic field generator 1 is controlled to be 1800-2200V, preferably, the voltage is controlled to be 2000V, and at the moment, the disinfectant liquid drops are sufficiently broken at the metal capillary tube 2 to form aerogel, so that the optimal atomizing effect is achieved.

In the embodiment, air introduced into the central air-conditioning ventilation pipe 7 is firstly ionized through the electrified electrode tip 6 to generate ozone, the ozone can react with lipid double bonds of bacterial cell walls, penetrates into thalli, acts on protein and lipopolysaccharide, changes the permeability of cells, causes bacterial death, and plays a role in sterilization and disinfection; then the air leads to the atomization device, the disinfectant inside the liquid storage tank 3 enters the metal capillary 2 under the pressure injection of the injection pump 5, the metal capillary 2 is charged after being connected with the high-voltage electrostatic field generator 1, the disinfectant liquid drops in the metal capillary can form a Taylor cone and are crushed, the atomized disinfectant liquid drops form tiny aerosol and then are mixed into the air, the aerosol is discharged to the outside along with the ventilation pipe 7 of the central air conditioner and is mixed with the outside air, and the new coronavirus hidden in the air in the aerosol form can be effectively captured, so that the sterilization and disinfection are realized.

The above detailed description is only for the purpose of illustrating the practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. An electrostatic atomization disinfection device applied to a central air conditioner is characterized by comprising a high-voltage electrostatic field generator (1), an atomization device and an electrode tip (6); the electrode tip (6) is arranged in a central air-conditioning ventilation pipe (7), the electrode tip (6) is electrically connected with the high-voltage electrostatic field generator (1) and is used for ionizing air in the pipe, and the ionized air is led to the atomizing device;

the atomization device comprises a liquid storage tank (3), the bottom of the liquid storage tank (3) is communicated with a metal capillary (2), and disinfectant in the liquid storage tank (3) flows into the metal capillary (2) through a pressure injection device; the metal capillary (2) is electrically connected with the high-voltage electrostatic field generator (1), and disinfectant in the metal capillary (2) is mixed into air after being electrostatically atomized through the metal capillary (2) and is discharged to the outside along with the central air-conditioning ventilation pipe (7) to realize sterilization and disinfection.

2. The electrostatic atomization disinfection device applied to the central air conditioner is characterized in that a plurality of electrode tips (6) are arranged, and the electrode tips (6) are uniformly distributed on the inner wall surface of a pipeline of a central air conditioner ventilation pipe (7); the electrode tip (6) is a conductive metal wire with the diameter of 0.8-1.2 mm.

3. The electrostatic atomizing sterilization apparatus for central air conditioner according to claim 1, wherein the electrode tip (6) has one end electrically connected to the high voltage electrostatic field generator (1) and the other end exposed to the air.

4. The electrostatic atomization disinfection device applied to the central air conditioner as claimed in claim 1, wherein a grounding ring (4) forming a loop with the metal capillary tube (2) is further arranged below the metal capillary tube (2); the grounding ring (4) is arranged at the position 5-10 cm below the metal capillary tube (2).

5. The electrostatic atomizing disinfection apparatus for central air conditioners according to claim 1, wherein the metal capillary tube (2) is provided with a plurality of; the inner diameter of the metal capillary (2) is 0.2-1 mm.

6. The electrostatic atomization disinfection device applied to the central air conditioner as claimed in claim 1, wherein the voltage of the high voltage electrostatic field generator (1) is controlled to be 1800-2200V during the electrostatic atomization process of the disinfection solution in the metal capillary (2).

7. The electrostatic atomizing disinfection apparatus for central air conditioners according to claim 1, wherein the pressure injection means is an injection pump (5); the injection pump (5) is arranged in the liquid storage tank (3) and is used for pressurizing and regulating the spraying dosage of the disinfectant.

8. The electrostatic atomizing sterilizer for central air conditioners according to claim 1, wherein the liquid reservoir (3) is installed outside the ventilation duct (7) of the central air conditioner.