CN211561231U

CN211561231U - High active atomic oxygen deodorizer

Info

Publication number: CN211561231U
Application number: CN202020078010.8U
Authority: CN
Inventors: 周元全; 孙鹏飞; 涂晓波
Original assignee: Wuhan Weimeng Environmental Technology Co ltd
Current assignee: Wuhan Weimeng Environmental Technology Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-25
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to a high active atomic oxygen deodorizer belongs to the air purification field. The device mainly comprises an electrolytic ozone generating device, a reaction air duct and a controller, wherein a catalyst layer is arranged in the middle of the reaction air duct, a mixing cavity is arranged below the catalyst layer, air inlet holes communicated with the ambient atmosphere are distributed at the bottom of the mixing cavity, and a fan is arranged above the catalyst layer and communicated with the ambient atmosphere; ozone generated by the electrolytic ozone generating device is communicated with the mixing cavity through an ozone output pipe, and the fan and the electrolytic ozone generating device are electrically connected with the controller. Under the action of a fan, ozone and odor are mixed and enter the catalyst layer to generate high-activity atomic oxygen, and finally carbon dioxide and water are generated through reaction. The machine can continuously or intermittently operate in the environment with people, and has no nitrogen oxide and no secondary pollution of residual ozone. The sterilization rate reaches 99.9 percent, and the degradation rate of ammonia gas, hydrogen sulfide and other odors is more than 98 percent.

Description

High active atomic oxygen deodorizer

Technical Field

The utility model relates to an air purification technical field especially relates to a high active atomic oxygen deodorizer.

Background

Air pollution seriously affects the quality of life and health of people, so people are in urgent need of improving the quality of ambient air and improving the health level. The space deodorization, disinfection and purification product is the focus of wide attention of people.

The utility model has the prior related air purification, disinfection and sterilization technologies and devices, such as Chinese patents 201220069228.2, 201310555242.2, 201910290785.3, and the like, which respectively adopt core technologies of an electrolytic ozone generator, a high-ozone ultraviolet lamp tube, high-frequency high-voltage generated ozone and negative ions, and the like, and are used for air disinfection and sterilization purification. The above techniques have some disadvantages in use, such as the generation of Nitrogen Oxides (NO)_X) Secondary pollution and high frequency radiation noise, presence of by-product (H)₂) The potential safety hazard of (2) has residual ozone, generates ultraviolet radiation, has poor purification effect and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem that the utility model aims to solve not enough of above-mentioned technique provides a high active atomic oxygen deodorizer.

In order to achieve the above purpose, the utility model adopts the following measures:

a high-activity atomic oxygen deodorizer mainly comprises an electrolytic ozone generating device, a reaction air duct and a controller, wherein a catalyst layer is arranged in the middle of the reaction air duct, a mixing cavity is arranged below the catalyst layer, air inlet holes communicated with the ambient atmosphere are distributed at the bottom of the mixing cavity, and a fan is arranged above the catalyst layer and communicated with the ambient atmosphere; ozone generated by the electrolytic ozone generating device is communicated with the mixing cavity through an ozone output pipe, and the fan and the electrolytic ozone generating device are electrically connected with the controller and are controlled to be switched on and off by the controller.

The electrolytic ozone generator of the utility model conveys ozone into the mixing cavity in the reaction air duct through the ozone output pipe and is positioned at the lower part of the catalyst layer. Under the action of a fan, high-concentration ozone and odor pollutants generated by the electrolytic ozone generating device are mixed in the mixing cavity and then enter the porous catalyst layer together. Under the action of the catalyst, the high-activity atomic oxygen generated by the ozone reacts with odor pollutants to finally react to generate carbon dioxide and water. The catalyst layer adopts a high-efficiency porous catalyst for degrading organic matters, and the catalyst is the prior art and can be purchased in the market.

The electrolytic ozone generator consists of a cathode water tank, a cathode hydrogen chamber, a membrane electrode assembly, an anode ozone chamber and a catalytic hydrogen eliminator. The upper part of the cathode water tank and the upper part of the cathode hydrogen chamber are communicated with a catalytic hydrogen eliminator through a hydrogen output pipe, and the lower part of the catalytic hydrogen eliminator is also provided with an air inlet.

The upper part of the anode ozone air chamber is connected with the mixing cavity of the reaction air channel through an ozone output pipe.

And hydrogen on the upper parts of the cathode water tank and the cathode hydrogen chamber enters a catalytic hydrogen eliminator, and the catalytic hydrogen eliminator enters air through the air inlet. The middle of the catalytic hydrogen eliminator is filled with a hydrogen elimination catalyst. The hydrogen and the air enter the catalytic hydrogen elimination device in time to react to generate water, so that the safe operation is ensured. The catalytic hydrogen eliminator and the catalyst used are the existing mature technology.

The cathode water tank is further provided with a liquid level sensor and a water replenishing port, and the liquid level sensor is electrically connected with the controller. When the water level in the cathode water tank is insufficient, the liquid level sensor sends a signal to the controller, and the deionized water is automatically replenished through the water replenishing port.

The controller controls the starting and stopping of the fan in the reaction air duct and the electrolytic ozone generating device. After the water level sensor is connected with the controller, the external water pump is started to supplement water after the water level of the cathode water tank is reduced to a certain degree. The controller can be simply realized by adopting a single chip microcomputer or a PLC.

And cation exchange resin is also arranged in the cathode water tank to further purify raw water. The cation exchange resin arranged in the cathode water tank can further remove metal ions in water and purify raw material water.

The ozone generated by the middle electrolytic ozone generator of the utility model is not directly released into the air, but is conveyed to the reaction air duct through the ozone output pipe. In the reaction air duct, the odor is sucked in by the fan at the same time. Under the action of catalyst, ozone is decomposed into high-activity atomic oxygen to react with pollutant component in air, especially with odor component in air. Therefore, the utility model can be operated continuously or intermittently in the environment without nitrogen oxide, residual ozone, secondary pollution, high-frequency radiation noise, low-voltage direct current power supply, safety and reliability, and long-term stable operation. The sterilization rate reaches 99.9 percent, and the degradation rate of ammonia gas, hydrogen sulfide and other odors is more than 98 percent.

Drawings

FIG. 1 is a schematic view of a high reactive atomic oxygen deodorizer.

The device comprises a reaction air duct 1, a mixing cavity 11, a catalyst layer 12, a fan 13, an air inlet 14, a controller 2, an electrolytic ozone generating device 3, an anode ozone gas chamber 31, a membrane electrode assembly 32, a cathode hydrogen chamber 33, a cathode water tank 34, cation exchange resin 341, a liquid level sensor 342, a water replenishing port 343, a catalytic hydrogen eliminator 35, a hydrogen output pipe 351, a hydrogen elimination catalyst 352, an air inlet 353 and an ozone output pipe 4.

Detailed Description

The utility model provides a high active atomic oxygen deodorizer, which is described below with reference to the attached figure 1.

A high-activity atomic oxygen deodorizer mainly comprises an electrolytic ozone generating device 3, a reaction air duct 1 and a controller 2, wherein a catalyst layer 12 is arranged in the middle of the reaction air duct 1, a mixing chamber 11 is arranged below the catalyst layer 12, an air inlet 14 communicated with the ambient atmosphere is distributed at the bottom of the mixing chamber 11, and a fan 13 is arranged above the catalyst layer 12 and communicated with the ambient atmosphere; ozone generated by the electrolytic ozone generating device 3 is communicated with the mixing cavity 11 through the ozone output pipe 4, and the fan 13 and the electrolytic ozone generating device 3 are electrically connected with the controller 2 and are controlled to be switched on and off by the controller 2.

The electrolytic ozone generating device 3 is composed of a cathode water tank 34, a cathode hydrogen chamber 33, a membrane electrode assembly 32, an anode ozone gas chamber 31 and a catalytic hydrogen eliminator 35. The upper part of the cathode water tank 34 and the upper part of the cathode hydrogen chamber 33 are communicated with the catalytic hydrogen eliminator 35 through a hydrogen output pipe 351, and the lower part of the catalytic hydrogen eliminator 35 is also provided with an air inlet 353. The catalytic hydrogen eliminator 35 is filled with a hydrogen elimination catalyst 352.

The cathode water tank 34 is further provided with a liquid level sensor 342 and a water replenishing port 343, and the liquid level sensor 342 is electrically connected with the controller 2. When the water level in the cathode water tank 34 is not sufficient, the level sensor 342 sends a signal to the controller 2, and the deionized water is automatically replenished through the replenishment port 343.

And the controller 2 controls the starting and stopping of the fan in the reaction air duct and the electrolytic ozone generating device. After the water level sensor is connected with the controller, the external water pump is started to supplement water after the water level of the cathode water tank is reduced to a certain degree. The controller 2 can be simply realized by adopting a single chip microcomputer or a PLC.

The controller of the utility model can automatically/manually adjust the ozone concentration according to the size of the deodorization space, so that the deodorization effect reaches the best state.

The utility model discloses a high active atomic oxygen deodorizer can be in succession or the clearance operation under someone environment, and no nitrogen oxide does not have residual ozone, and no secondary pollution does not have the radiation noise frequently, low pressure DC power supply, safe and reliable, long-term steady operation. The sterilization rate reaches 99.9 percent, and the degradation rate of ammonia gas, hydrogen sulfide and other odors is more than 98 percent.

Claims

1. A high-activity atomic oxygen deodorizer is characterized by mainly comprising an electrolytic ozone generating device (3), a reaction air duct (1) and a controller (2), wherein a catalyst layer (12) is arranged in the middle of the reaction air duct (1), a mixing chamber (11) is arranged below the catalyst layer (12), air inlet holes (14) communicated with the ambient atmosphere are distributed at the bottom of the mixing chamber (11), and a fan (13) is arranged above the catalyst layer (12) and communicated with the ambient atmosphere; ozone generated by the electrolytic ozone generating device (3) is communicated with the mixing cavity (11) through an ozone output pipe (4), and the fan (13) and the electrolytic ozone generating device (3) are electrically connected with the controller (2) and are controlled to be switched on and off by the controller.

2. The high reactive atomic oxygen species deodorizer of claim 1, wherein said electrolytic ozone generator (3) is composed of a cathode water tank (34), a cathode hydrogen chamber (33), a membrane electrode assembly (32), an anode ozone chamber (31), and a catalytic hydrogen eliminator (35).

3. The high reactive atomic oxygen species deodorizer of claim 2 wherein the upper portion of said cathode water tank (34) and the upper portion of said cathode hydrogen chamber (33) are connected to a catalytic hydrogen eliminator (35) through a hydrogen gas outlet pipe (351), said catalytic hydrogen eliminator (35) further having an air inlet (353) at the lower portion thereof, and said catalytic hydrogen eliminator (35) being filled with a hydrogen elimination catalyst (352) at the center thereof.

4. The high reactive atomic oxygen species deodorizer of claim 2, wherein said cathode water tank (34) is further equipped with a liquid level sensor (342) and a water replenishment port (343), said liquid level sensor (342) being electrically connected to the controller (2).

5. The apparatus according to claim 2, wherein the upper part of the anode ozone chamber (31) is connected to the mixing chamber (11) of the reaction air duct through an ozone outlet pipe (4).

6. The atomic oxygen deordorization machine according to claim 2, characterized in that the cathode water tank (34) further incorporates a cation exchange resin (341).