CN114712546A

CN114712546A - Plane structure disinfection factor generation device and manufacturing method

Info

Publication number: CN114712546A
Application number: CN202210543756.5A
Authority: CN
Inventors: 杨靖; 王露; 曾祥豹; 周哲; 廖崧琳
Original assignee: Cetc Aoyi Health Technology Co ltd
Current assignee: Cetc Aoyi Health Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-07-08
Anticipated expiration: 2042-05-19
Also published as: CN114712546B

Abstract

The invention relates to a plane structure disinfection factor generating device and a manufacturing method thereof, belonging to the technical field of air disinfection. The device comprises a circuit board, and a high-voltage electrode, a glass capillary tube, an electrode, a water storage tank, water-absorbing ceramic, a Peltier and a temperature sensor which are integrated on the circuit board. In addition, a temperature and humidity sensor and a condensation sensor are additionally arranged outside the device to monitor the environmental state and the working state of the active composite particle generating device, and a feedback circuit is introduced, so that the condensation efficiency is improved, and the risk of harmful ozone generation is reduced.

Description

Plane structure disinfection factor generation device and manufacturing method

Technical Field

The invention belongs to the technical field of air disinfection, and relates to a plane structure disinfection factor generation device and a manufacturing method thereof.

Background

Conventional air disinfection techniques include chemical agent disinfection, ultraviolet disinfection, physical adsorption disinfection, plasma disinfection, and the like. Wherein, the chemical reagent and the ultraviolet disinfection can only be used in the unmanned environment, and the personnel friendliness is poor; the physical adsorption disinfection efficiency is low, and secondary pollution risk exists; the plasma disinfection ionized air is easy to generate harmful byproducts such as ozone and the like.

The active composite particle generating technology is an innovative air sterilizing technology, and active substances with oxidation effect comprise hydroxyl free radicals, superoxide hydrogen free radicals, electrons and other active substances which are surrounded and protected by moisture. When these active substances are released into the environment, they trap viruses, bacteria and fungi in the space and destroy the basic chemical structure, rendering it inactive and thus achieving a disinfecting effect. It has the advantages of high efficiency, high activity, high safety, environment friendship, etc.

The existing active composite particle generation technology adopts a separated structure, comprises a high-voltage module, a control circuit, a refrigerating PN junction, a mechanically processed probe, an electrode and the like, changes the temperature of the probe by using the refrigerating PN, condenses water from air, and generates active composite particles by high-voltage discharge with a counter electrode. The structure is a separated structure, the processing and assembling processes are complex, the batch production is not facilitated, the single-module disinfection efficiency is low, and the multi-module integration is difficult to realize structurally; open-loop control is limited by the change of air humidity, works in an air drying area, cannot effectively condense water, faces the risk of generating high-concentration ozone, and threatens human health.

Therefore, a new integrated structure is needed to solve the above problems.

Disclosure of Invention

In view of the above, the present invention provides a device for generating a planar-structure disinfection factor and a method for manufacturing the same, which can reduce the difficulty in processing and assembling an active composite particle generating device, and can easily realize multi-module integration and mass production; and closed-loop control is introduced, so that the condensing efficiency is improved, and the risk of harmful ozone is reduced.

In order to achieve the purpose, the invention provides the following technical scheme:

the first scheme is as follows: a plane structure disinfection factor generating device comprises a circuit board 1, and a high-voltage electrode 2, a glass capillary tube 3, an electrode 4, a water storage tank 5, water absorption ceramic 6, a Peltier 7 and a temperature sensor 8 which are integrated on the circuit board 1;

the high-voltage electrode 2 is formed by hollowing the middle of the circuit board 1, is opposite to one end of the glass capillary 3 in a spaced mode, and discharges with the glass capillary 3; the other end of the glass capillary tube 3 is connected with a water storage tank 5; the water storage tank 5 is used for storing condensed water; the electrode 4 is covered in the water storage tank 5 and used for conducting condensed water; the water absorption ceramic 6 is arranged around the water storage tank 5 and is used for absorbing the condensed water overflowing from the water storage tank 5; the Peltier (7) is attached to the water storage tank (5) on the back of the circuit board (1) and used for refrigerating and condensing water; the temperature sensor 8 is connected with the Peltier 7 and used for detecting the condensation temperature of the Peltier 7 to form closed-loop control;

the condensed water in the water storage tank 5 enters the glass capillary tube 3 through the capillary effect, the electric field force of the high-voltage electrode 2 pulls out the condensed water from the glass capillary tube 3, and the condensed water is ionized to generate active composite particles.

Optionally, the device further comprises a main control circuit outside, wherein the main control circuit comprises an MCU (main control chip), and a temperature and humidity sensor, an air pressure sensor, a peltier drive chip and the like which are respectively connected to the MCU; the Peltier driving chip is connected with the Peltier 7;

after the temperature and humidity sensor and the air pressure sensor measure the temperature, humidity and air pressure of the outside atmosphere, the MCU calculates the dew point temperature, and controls the Peltier driving chip to work through closed loop control, so that the refrigerating temperature of the Peltier 7 is controlled to be lower than the dew point temperature, and condensate water is formed.

Alternatively, when the glass capillary tube 3 has air that does not work properly, the peltier element 7 is heated by applying a reverse current, thereby discharging the air from the glass capillary tube 3.

Optionally, the temperature sensor 8 is soldered on the circuit board 1 next to the peltier 7.

Optionally, a via hole 10 is provided in the reservoir 5 for cold conduction.

Scheme II: a manufacturing method of a plane structure disinfection factor generating device specifically comprises the following steps:

s1: hollowing out the left part of the middle of the circuit board 1 to form a high-voltage electrode 2;

s2: digging a groove at the right side of the circuit board 1 opposite to the high-voltage electrode 2 to form a glass capillary mounting groove 9, then continuously digging a blind groove close to the port of the glass capillary mounting groove 9 to form a water storage groove 5, and arranging a via hole 10 (the inside of the via hole is blocked and only has a heat conduction function) only with a cold conduction function in the water storage groove 5;

s4: the glass capillary tube 3 is glued and then arranged in the glass capillary tube mounting groove 9;

s5: covering the electrodes 4 on the upper and lower sides of the water storage tank 5;

s6: the water absorption ceramic 6 is adhered to the front surface of the circuit board 1 and surrounds the periphery of the water storage tank 5;

s7: the Peltier paste 7 is pasted on the back surface of the circuit board 1 and is positioned at the back of the water storage tank 5;

s8: the temperature sensor 8 is soldered to the back of the circuit board 1, against the peltier 7.

The invention has the beneficial effects that: according to the active composite particle generating device, the high-voltage power supply, the electrodes, the refrigerating unit, the water-absorbing ceramic, the condensation sensor, the temperature and humidity sensor and the control unit are integrated on one printed board through the planarization design, so that the processing and assembling difficulty of the active composite particle generating device is reduced, and the active composite particle generating device is more suitable for multi-module integration and batch production. In addition, the device is provided with a water taking and storing unit, a temperature and humidity sensor and a condensation sensor are additionally arranged for monitoring the environmental state and the working state of the active composite particle generating device, and a feedback circuit is introduced, so that the condensation efficiency is improved, and the risk of harmful ozone generation is reduced.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a front perspective view of the flat-structured form of the present invention;

FIG. 2 is a rear perspective view of the flat-structured sterilizing factor generating device of the present invention;

reference numerals: 1-circuit board, 2-high voltage electrode, 3-glass capillary, 4-electrode, 5-water storage tank, 6-water absorption ceramic, 7-Peltier, 8-temperature sensor, 9-glass capillary mounting groove and 10-via hole.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.

Referring to fig. 1-2, the present embodiment provides a device for generating a planar disinfection factor, which includes a circuit board 1, and a high voltage electrode 2, a glass capillary 3, an electrode 4, a water storage tank 5, a water-absorbing ceramic 6, a peltier 7, and a temperature sensor 8 integrated on the circuit board 1. The device also comprises a master control circuit, wherein an MCU (master control chip) is integrated on the master control circuit, and a temperature and humidity sensor, an air pressure sensor, a Peltier driving chip and the like which are respectively connected with the MCU.

The high-voltage electrode 2 is formed by hollowing out the middle of the circuit board 1, is opposite to one end of the glass capillary 3 in a spaced mode, and forms discharge (3 kV-5kV high voltage) with the glass capillary 3. The other end of the glass capillary tube 3 is connected with a water storage tank 5; the water storage tank 5 is used for storing condensed water; the electrode 4 is covered in the water storage tank 5 and used for conducting condensed water; the water absorption ceramic 6 is arranged around the water storage tank 5 and is used for absorbing the condensed water overflowing from the water storage tank 5. The Peltier 7 is attached to the water storage tank 5 on the back of the circuit board 1 and used for refrigerating and condensing water. The temperature sensor 8 is welded on the circuit board 1, is connected with the Peltier 7 and is used for detecting the condensation temperature of the Peltier 7 to form closed-loop control; the condensed water in the water storage tank 5 enters the glass capillary tube 3 through the capillary effect, the electric field force of the high-voltage electrode 2 pulls out the condensed water from the glass capillary tube 3, and the condensed water is ionized to generate active composite particles. The water storage tank 5 is provided with a via hole 10 for cold conduction.

The Peltier driving chip is connected with the Peltier 7. After the temperature and humidity sensor and the air pressure sensor measure the temperature, the humidity and the air pressure of the outside atmosphere, the MCU calculates the dew point temperature, and controls the Peltier driving chip to work through closed loop control, so that the refrigerating temperature of the Peltier 7 is controlled to be lower than the dew point temperature, and condensate water is formed.

When the air in the glass capillary tube 3 can not work normally, the peltier element 7 is heated by passing reverse current, so that the air in the glass capillary tube 3 is discharged.

The manufacturing method of the plane structure disinfection factor generating device specifically comprises the following steps:

s2: digging a groove at the right side of the circuit board 1 opposite to the high-voltage electrode 2 to form a glass capillary mounting groove 9, then continuously digging a blind groove close to the port of the glass capillary mounting groove 9 to form a water storage groove 5, and arranging a through hole 10 only having a cold conduction function (the inside of the through hole is blocked and only has a heat conduction function) in the water storage groove 5;

s4: the glass capillary 3 is glued and then arranged in a glass capillary mounting groove 9;

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. A plane structure disinfection factor generation device is characterized by comprising a circuit board (1), and a high-voltage electrode (2), a glass capillary tube (3), an electrode (4), a water storage tank (5), water-absorbing ceramic (6), a Peltier patch (7) and a temperature sensor (8) which are integrated on the circuit board (1);

the high-voltage electrode (2) is formed by hollowing out the middle of the circuit board (1), is opposite to one end of the glass capillary tube (3) in a spaced mode, and discharges with the glass capillary tube (3); the other end of the glass capillary tube (3) is connected with a water storage tank (5); the water storage tank (5) is used for storing condensed water; the electrode (4) is covered in the water storage tank (5) and is used for conducting condensed water; the water-absorbing ceramic (6) is arranged around the water storage tank (5) and is used for absorbing the condensed water overflowing from the water storage tank (5); the Peltier (7) is attached to the water storage tank (5) on the back of the circuit board (1) and used for refrigerating and condensing water; the temperature sensor (8) is connected with the Peltier (7) and is used for detecting the condensation temperature of the Peltier (7);

condensed water in the water storage tank (5) enters the glass capillary tube (3) through a capillary effect, the electric field force of the high-voltage electrode (2) pulls out the condensed water from the glass capillary tube (3), and the ionized condensed water generates active composite particles.

2. The device for generating the disinfection factor of the planar structure according to claim 1, further comprising a main control circuit including an MCU, and a temperature and humidity sensor, an air pressure sensor and a Peltier driving chip respectively connected to the MCU; the Peltier driving chip is connected with the Peltier (7);

after the temperature and humidity sensor and the air pressure sensor measure the temperature and the humidity of the outside atmosphere, the MCU calculates the dew point temperature, and controls the Peltier driving chip to work through closed loop control, so that the refrigerating temperature of the Peltier (7) is controlled below the dew point temperature to form condensed water.

3. The planar structure disinfectant factor generating device according to claim 1, wherein when air in the glass capillary tube (3) does not work normally, reverse current is applied to the peltier device (7) to heat it, thereby exhausting the air in the glass capillary tube (3).

4. Planar structure disinfection factor generator according to claim 1, characterized in that said temperature sensor (8) is soldered on the circuit board (1) next to the peltier (7).

5. The planar structure disinfection factor generation device of claim 1, wherein the water storage tank (5) is provided with a through hole (10) for cold conduction.

6. The planar structure disinfection factor generation device as claimed in any one of claims 1-5, wherein the manufacturing method of the device specifically comprises the following steps:

s1: hollowing out the left part of the middle of the circuit board (1) to form a high-voltage electrode (2);

s2: digging a groove at the right side of the circuit board (1) opposite to the high-voltage electrode (2) to form a glass capillary tube mounting groove (9), then continuously digging a blind groove close to the port of the glass capillary tube mounting groove (9) to form a water storage groove (5), and arranging a through hole (10) only having a cold conduction function in the water storage groove (5);

s4: the glass capillary tube (3) is glued and then arranged in the glass capillary tube mounting groove (9);

s5: covering the electrodes (4) on the upper and lower sides of the water storage tank (5);

s6: the water absorption ceramic (6) is adhered to the front surface of the circuit board (1) and surrounds the periphery of the water storage tank (5);

s7: the Peltier (7) is attached to the back surface of the circuit board (1) and is positioned at the back of the water storage tank (5);

s8: the temperature sensor (8) is soldered on the back of the circuit board (1) and abuts against the Peltier (7).