CN213901294U

CN213901294U - Air purification device and air conditioning system

Info

Publication number: CN213901294U
Application number: CN202022278257.7U
Authority: CN
Inventors: 黄建芳; 伍英泉; 袁彦辉; 宋成胜
Original assignee: Shenzhen Invic Health Environmental Technology Co ltd
Current assignee: Shenzhen Invic Health Environmental Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-06
Anticipated expiration: 2030-10-13

Abstract

The application discloses air purification device and air conditioning system, this air purification device include plasma generator and inductive switch, plasma generator is used for producing active particle to disinfect to the air, inductive switch with plasma generator electric connection is used for the response at least one parameter in wind speed, pressure or the air quality in the wind channel to according to the result control of sensing plasma generator's switch. The utility model provides an air purification device through be provided with plasma generator and with plasma generator electric connection's inductive switch, wind speed, pressure or air quality when predetermineeing the within range in air conditioning system wind channel are sensed to inductive switch, inductive switch control plasma generator starts, disinfect to the wind channel, the intelligent control of this air purification device's switch has been realized, the air quality has been guaranteed, and then human health has been guaranteed, and manual work and time have been saved.

Description

Air purification device and air conditioning system

Technical Field

The application relates to the technical field of air conditioning system disinfection, in particular to an air purification device for central air conditioning system disinfection and an air conditioning system comprising the same.

Background

In order to ensure the air quality, in the prior art, disinfection solution or disinfection equipment is generally adopted to regularly disinfect the air duct of the central air-conditioning system. However, disinfection is performed by adopting disinfectant, which is generally realized by manual spraying, and time and labor are wasted; and adopt disinfecting equipment to disinfect, generally also need manual control switch to start disinfecting equipment and disinfect, can't realize intelligent control, and in above-mentioned two kinds of modes, if the manual work does not disinfect central air conditioning system's wind channel in time, will influence the air quality, and then harm health.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the prior art, the application provides an air purification device which can be intelligently controlled and is time-saving and labor-saving.

In order to achieve the above purpose, the following technical solutions are specifically adopted in the present application:

the application provides an air purification device for install in air conditioning system wind channel with disinfection and sterilization, this air purification device includes:

the plasma generator is used for sterilizing and disinfecting air;

and the induction switch is electrically connected with the plasma generator and used for inducing at least one parameter of wind speed, pressure intensity or air quality in the air channel and controlling the switch of the plasma generator.

Preferably, the inductive switch comprises a pneumatic switch, and the pneumatic switch is electrically connected with the plasma generator and used for sensing the wind speed in the wind channel and controlling the switch of the plasma generator according to the wind speed in the wind channel.

Preferably, the air purification device further comprises a power supply, wherein the power supply is electrically connected with the plasma generator and is used for providing electric energy for the plasma generator.

Preferably, the air purification device further comprises a fuse, and the power supply is electrically connected with the plasma generator through the fuse.

Preferably, the air purification device further comprises a gear adjusting piece, and the gear adjusting piece is connected with the power supply and used for adjusting the output power of the air purification device.

Preferably, the air purification device further includes a housing, the housing includes a first housing, a second housing and a partition board, the partition board includes a first surface and a second surface opposite to the first surface, the first housing is connected to the first surface, and is combined with the partition board to form a first installation cavity, the second housing is connected to the second surface, and is combined with the partition board to form a second installation cavity, the plasma generator is disposed in the first installation cavity, and the power supply and the inductive switch are both disposed in the second installation cavity.

Preferably, at least two sides of the first shell are provided with vent holes.

Preferably, the surfaces of the first shell, the second shell and the partition board are sprayed with anticorrosive coatings.

Preferably, the second housing includes a bottom plate made of an insulating epoxy plate, and the power supply is mounted on the bottom plate.

Preferably, the second housing is provided with a heat dissipation hole.

Correspondingly, this application still provides an air conditioning system, and this air conditioning system includes air conditioner main part and foretell air purification device, air purification device install in air conditioner main part's wind channel.

Compared with the prior art, the air purification device of this application is through being provided with plasma generator and with plasma generator electric connection's inductive switch, wind speed, pressure or air quality in air conditioning system wind channel are sensed at inductive switch when predetermineeing the within range, inductive switch control plasma generator starts, disinfect to the wind channel, the intelligent control of this air purification device's switch has been realized, the air quality has been guaranteed, and then human health has been guaranteed, and manual work and time have been saved.

Drawings

Fig. 1 is an exploded perspective view of an air purification apparatus according to an embodiment of the present application.

Fig. 2 is a perspective assembly view of an air purification device according to an embodiment of the present application.

Fig. 3 is a perspective assembly view of another perspective of the air purification device according to the embodiment of the present application.

The attached drawings are as follows:

1. a housing; 11. a first housing; 111. a vent hole; 12. a second housing; 120. heat dissipation holes; 121. a base plate; 122. a side plate; 13. a partition plate; 2. a plasma generator; 3. a power source; 4. an inductive switch; 5. a fuse tube; 6. a gear adjustment member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present application, it should be understood that the terms "upper" and "lower" used in the description of the embodiments of the present application are used in a descriptive sense only and not for purposes of limitation. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

The plasma disinfection is to utilize a high-voltage alternating electric field to generate active particles such as free electrons, negative ions, hydroxyl radicals and the like so as to kill most pathogenic microorganisms and decompose harmful and peculiar smell gases, thereby achieving the purposes of sterilization and air purification.

Referring to fig. 1 to 3, fig. 1 is an exploded perspective view of an embodiment of an air purification device; fig. 2 and 3 are perspective assembly views of the air purification device provided by the present application in one embodiment. The air cleaning device includes a housing 1, a plasma generator 2, a power source 3, and an inductive switch 4. The housing 1 is provided with a mounting cavity (not shown in the figure), the plasma generator 2, the power supply 3 and the inductive switch 4 are respectively arranged in the mounting cavity, and the plasma generator 2 is used for generating active particles so as to sterilize and disinfect air flow flowing into the mounting cavity; the power supply 3 is connected with the plasma generator 2 and used for supplying electric energy to the plasma generator 2 so that the plasma generator 2 can work normally; the induction switch 4 is used for inducing at least one of wind speed, pressure intensity or air quality in the wind channel, and controlling the switch of the plasma generator 2 according to the induced result. Specifically, the inductive switch 4 may be a pneumatic switch, and controls the plasma generator 2 to be switched on and off by sensing the wind speed in the wind channel according to the sensed wind speed.

The existing disinfection and sterilization modes for the central air-conditioning system are as follows: 84 disinfectant or chlorine dioxide disinfectant is adopted. However, the use of 84 disinfectant or chlorine dioxide disinfectant requires a controlled dosage, which is harmful to human body, and the disinfectant has an irritating taste and is relatively unpleasant to smell, and the disinfectant needs to be sprayed regularly, which is costly in terms of labor and time. In the prior art, a small part of small air conditioning systems are disinfected and sterilized by utilizing air inlet and air outlet openings of an air conditioner with built-in ultraviolet lamp photocatalyst, however, if the ultraviolet lamp is adopted for disinfection and sterilization, the ultraviolet lamp is leaked to be harmful to human bodies, and ultraviolet light irradiation is adopted, so that some materials can be influenced, for example, plastic materials can be easily aged and embrittled if irradiated by the ultraviolet light for a long time.

This application adopts the plasma technique to disinfect, and its disinfection is efficient, and harmless, safe and reliable to the human body to through inductive switch 4's setting, make inductive switch 4 can be according to its wind speed, pressure or the switch of air quality automatic control the device that senses, realized the intelligent control of switch, realized seamless butt joint central air conditioning return air and new trend system, saved manual work and time, and with low costs.

In this embodiment, the inductive switch 4 includes a pneumatic switch, and the pneumatic switch is electrically connected to the plasma generator 2 and is used for sensing the wind speed in the air duct of the air conditioning system, so as to automatically control the switch of the plasma generator 2. It will be appreciated that in other embodiments, the inductive switch may also include a sensor, such as a microphone, CO₂The sensor, the PM2.5 sensor and the like are used for controlling the on-off of the plasma generator through the sensor matching with the controller or the sensor and the central air-conditioning control system, and for example, the sensor can be used for performing induction control by acquiring parameters such as pressure or air quality in an air duct.

In the present embodiment, the air cleaning device includes a housing in which the plasma generator 2 is installed. It will be appreciated that in other implementations, the plasma generator 2 may be disposed directly within the air conditioning system duct without a housing.

In this embodiment, the plasma generator is a tubular structure, called a plasma tube. It is understood that in other embodiments, the plasma generator may be a structure composed of electrodes in various forms such as a sheet or a wire.

Specifically, the plasma generator 2 includes an inner electrode, an outer electrode, and a dielectric tube, the inner electrode is disposed inside the dielectric tube, the outer electrode is sleeved outside the dielectric tube, an insulating gasket is disposed between the outer electrode and the dielectric tube, and the insulating gasket is sleeved on at least one end of the dielectric tube.

Continuing to refer to fig. 1, the air purification device further comprises a safety tube 5 and a gear adjusting part 6, the power supply 3 is connected with the current input end of the plasma generator 2 through the safety tube 5, when the current input into the plasma generator 2 exceeds a preset value, namely the current input into the plasma generator 2 is too large, the safety tube 5 is automatically disconnected, the plasma generator 2 is protected from being burnt out by the too large current, and the safety of the air purification device is improved. Gear adjusting part 6 sets up in shell 1 and is connected to power 3, can adjust air purification device's output through gear adjusting part 6, promptly, can select this air purification device's the gear of opening, for example, can set for in advance the gear of opening of high frequency resonance plasma device through gear adjusting part 6 switch according to air conditioning system amount of wind size to the demand that adapts to different application scenarios.

Specifically, the housing 1 includes a first case 11, a second case 12, and a partition 13, and the partition 13 includes a first surface and a second surface disposed opposite to the first surface. The first shell 11 is connected with the first surface of the partition plate 13 to form a first mounting cavity in a combined mode, and the second shell 12 is connected with the second surface of the partition plate 13 to form a second mounting cavity in a combined mode. Wherein, plasma generator 2 is installed in baffle 13 and is located first installation cavity, makes first installation cavity form the disinfection chamber of disinfecting. The power supply 3, the pneumatic switch and the protective tube 5 are located in the second installation cavity, and the gear adjusting piece 6 penetrates through the second shell 12, so that the second installation cavity forms an electric control cavity. Wherein, ventilation hole 111 has been seted up to two at least sides of first casing 11, through the setting of ventilation hole 111, makes the air current can flow in, flow out first installation cavity.

Furthermore, pneumatic switch includes probe and control module, and the probe sets up in first installation intracavity, can detect the wind speed that flows into in the first installation intracavity through the probe. The control module is arranged in the second mounting cavity and is respectively connected with the probe and the power supply. When disinfecting, the air current flows into first installation intracavity by the ventilation hole 111 of first casing 11, and when the probe detected that the wind speed that flows into first installation intracavity reaches the default, control module control plasma generator 2 started, and plasma generator 2 carries out disinfecting to the air current that flows into first installation intracavity, again through ventilation hole 111 outflow after the disinfecting of plasma generator 2.

In order to prevent the electrical components installed in the second installation cavity from being overheated to cause failure during operation, the second housing 12 is provided with heat dissipation holes 120, and the electrical components located in the second installation cavity can dissipate heat through the heat dissipation holes 120, so as to ensure the safety and reliability of the electrical components.

Further, the partition plate 13 is not provided with a through hole for communicating the first installation cavity with the second installation cavity, so that the air flow cannot directly flow into the second installation cavity from the first installation cavity through the partition plate, and further the air flow flowing into the first installation cavity is prevented from flowing into the second installation cavity without being sterilized and then flowing out through the second installation cavity, and the sterilization is not thorough enough.

In this embodiment, the first housing 11 includes four sides, and each side has been seted up the ventilation hole 111 to make new trend or return air fully contact with the plasma generator 2 that is located first installation intracavity, make disinfection and sterilization more thorough. It can be understood that in other embodiments, the vent holes 111 may be respectively formed only on two side surfaces of the first housing 11, for example, the vent holes 111 may be respectively formed on two pairs of side surfaces of the first housing 11, or the first housing 11 may only include three side surfaces, or five side surfaces, and each side surface is provided with a vent hole.

In this embodiment, the second housing 12 includes a bottom plate 121 and side plates 122, and the bottom plate 121 and one of the side plates 122 are both provided with heat dissipation holes 120, so that the airflow can flow in from the heat dissipation holes 120 located on the side plates 122, and flow out from the heat dissipation holes 120 located on the bottom plate 121 after exchanging heat with the electrical component located in the second installation cavity, thereby achieving heat dissipation of the electrical component located in the second installation cavity. It is understood that in other embodiments, the heat dissipation holes 120 may be formed in both the plurality of side plates 122 and the bottom plate 121 of the second housing 12.

In the present embodiment, only two plasma generators 2 are provided in one air cleaning apparatus, and the two plasma generators 2 have the same specification. It is understood that in other embodiments, three or more plasma generators 2 may be provided for each air purification device, and the specifications of the plasma generators 2 may be different to meet the purification requirements of different environments.

The plasma device can generate a large amount of active groups, ozone and the like in the deodorization process, and the byproducts easily corrode and damage electronic devices, influence the normal work of the electronic devices and reduce the service life of the equipment. Therefore, in order to prevent the air purification apparatus from being corroded and damaged, the surfaces of the first casing 11, the second casing 12 and the partition plate 13 are coated with an anti-corrosion coating, and the material of the anti-corrosion coating is an anti-corrosion material, for example, coal tar enamel, petroleum pitch, polyethylene adhesive tape, epoxy resin, polyolefin or pure polyester type powder coating, and the like. This application has anticorrosive coating through the surface spraying at first casing 11, second casing 12 and baffle 13, avoids first casing 11, second casing 12 and baffle 13 to expose under the anion environment, also effectively completely cuts off the influence of moisture and dust in the environment to first casing 11, second casing 12 and baffle simultaneously to improve this air purification device's reliability and stability.

Further, the bottom plate 121 of the second housing 12 is made of an insulating epoxy plate, and the power supply 3 is mounted to the bottom plate 121. The bottom plate 121 of this application second casing 12 adopts insulating epoxy board to make, for the bottom plate that adopts the panel beating to make, can avoid high voltage power supply 3 and the interference of panel beating structure.

When the air purification device is used specifically, the air purification device is arranged in an air duct of a central air conditioning system, and a plurality of air purification devices can be configured in one air duct to perform modular combination. Fresh air and return air of the central air conditioner flow into the first mounting cavity through the air vent 111. When the probe detects that the flow velocity of the air flow reaches the preset value, for example, when the probe detects that the air speed is greater than 0.8m/s, the probe feeds back a signal to the control module, the control module controls the air purification device to be started, at the moment, the plasma generator 2 utilizes the high-energy electronic technology to sterilize the air flow flowing into the first installation cavity, and the sterilized air flow flows out through the vent hole 111 to achieve the purpose of air purification.

The high-frequency resonance plasma device has the advantages that the whole structure is reasonable in design, the convenience of installation and disassembly is guaranteed, the layout is compact and attractive, the size of the device is reduced, in addition, the plasma generator 2 can be protected when the high-frequency resonance plasma device is installed by the aid of the structure, requirements for applicable environments are low, and the high-frequency resonance plasma device is applicable to central air-conditioning systems under various air quantities.

Correspondingly, the embodiment of this application has still disclosed an air conditioning system, and this air conditioning system includes air conditioner main part and foretell air purification device, and air purification device installs in air conditioner main part's wind channel.

The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an air purification device for install in air conditioning system wind channel with disinfection, its characterized in that includes:

the plasma generator is used for sterilizing and disinfecting air;

2. The air purification device of claim 1, wherein the inductive switch comprises a pneumatic switch, and the pneumatic switch is electrically connected to the plasma generator and is configured to sense a wind speed in the wind channel and control the plasma generator to be switched on and off according to the wind speed in the wind channel.

3. The air purification device of claim 1, further comprising a power source electrically connected to the plasma generator for providing electrical power to the plasma generator.

4. The air purification device of claim 3, further comprising a fuse, wherein the power source is electrically connected to the plasma generator through the fuse.

5. The air purification device according to claim 3, further comprising a gear adjustment connected to the power source for adjusting the output power of the air purification device.

6. The air purification device according to any one of claims 3 to 5, further comprising a housing, wherein the housing comprises a first housing, a second housing and a partition plate, the partition plate comprises a first surface and a second surface opposite to the first surface, the first housing is connected to the first surface and combined with the partition plate to form a first mounting cavity, the second housing is connected to the second surface and combined with the partition plate to form a second mounting cavity, the plasma generator is disposed in the first mounting cavity, and the power supply and the inductive switch are disposed in the second mounting cavity.

7. The air purification apparatus of claim 6, wherein the first housing is vented on at least two sides.

8. The air purification apparatus of claim 6, wherein the surfaces of the first housing, the second housing, and the partition are coated with an anti-corrosion coating.

9. The air purification apparatus of claim 6, wherein the second housing comprises a bottom plate made of an insulating epoxy plate, and the power supply is mounted to the bottom plate.

10. The air purification device of claim 6, wherein the second housing defines heat dissipation holes.

11. An air conditioning system comprising an air conditioning main body and the air cleaning device according to any one of claims 1 to 10, wherein the air cleaning device is installed in an air duct of the air conditioning main body.