CN215479733U

CN215479733U - Ozone generator for air purification

Info

Publication number: CN215479733U
Application number: CN202122387842.5U
Authority: CN
Inventors: 杨洪玲; 杜小华; 孙文勇
Original assignee: Weifang Hengyuan Green Water Treatment Equipment Co ltd
Current assignee: Weifang Hengyuan Green Water Treatment Equipment Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-01-11
Anticipated expiration: 2031-09-30

Abstract

The utility model provides an ozone generating device for air purification, includes that ozone takes place the mechanism and takes place the cooling body that the mechanism is connected with ozone, and ozone takes place the mechanism and forms closed loop circuit with cooling body through the tube coupling, and ozone takes place the mechanism and includes insulating housing, outer electrode and inner electrode. The inner wall surface of the outer electrode is provided with a plurality of outer electrode extending sheets at equal intervals along the axis, the outer wall surface of the inner electrode is provided with a plurality of inner electrode extending sheets at equal intervals along the axis, the plurality of outer electrode extending sheets and the plurality of inner electrode extending sheets are staggered with each other, the adjacent outer electrode extending sheets and the inner electrode extending sheets form discharge air gaps, and the discharge air gaps are connected end to end from top to bottom to form discharge channels, so that the air flowing path is increased, and the ozone preparation efficiency is improved. In addition, the cooling mechanism is used for circularly cooling the gas, so that the efficient and stable process of preparing the ozone is ensured, and the efficiency of preparing the ozone is further improved.

Description

Ozone generator for air purification

Technical Field

The utility model relates to the technical field of ozone, in particular to an ozone generating device for air purification.

Background

Ozone is a universally accepted high-efficiency spectrum disinfectant, can kill bacterial propagules, spores, viruses, fungi and the like, and can destroy botulinum toxin. Ozone is a strong oxidant, no residue is left after using ozone for disinfection, no secondary pollution is caused, no material is consumed only by electricity, disinfection is fast, a space can be disinfected, and liquid can also be disinfected. At present, the traditional ozone production equipment has poor cooling effect of an electrode for producing ozone, and the ozone production efficiency is seriously influenced, so that continuous improvement is needed.

The above background disclosure is only for the purpose of assisting understanding of the concept and technical solution of the present invention and does not necessarily belong to the prior art of the present patent application, and should not be used for evaluating the novelty and inventive step of the present application in the case that there is no clear evidence that the above content is disclosed at the filing date of the present patent application.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems and providing an ozone generator for air purification.

In order to achieve the purpose, the utility model adopts the technical scheme that: an ozone generating device for air purification comprises an ozone generating mechanism and a cooling mechanism connected with the ozone generating mechanism, wherein the ozone generating mechanism and the cooling mechanism are connected through a pipeline to form a closed loop;

the ozone generating mechanism comprises an insulating shell, an outer electrode and an inner electrode, wherein a discharge cavity is arranged on the inner side of the insulating shell, an air inlet pipe and an air outlet pipe are arranged on the outer side of the insulating shell, the air inlet pipe is communicated with the discharge cavity through an air inlet channel, and the air outlet pipe is communicated with the discharge cavity through an air outlet channel; the outer electrode and the inner electrode are connected with a power supply through leads, the outer electrode and the inner electrode are arranged in a discharge cavity on the inner side of the insulating shell, the outer electrode is in a circular tube shape, the inner electrode is in a cylindrical shape, the outer electrode is coaxially sleeved on the periphery of the inner electrode, a plurality of outer electrode extension pieces are arranged on the inner wall surface of the outer electrode at equal intervals along the axis, a plurality of inner electrode extension pieces are arranged on the outer wall surface of the inner electrode at equal intervals along the axis, the plurality of outer electrode extension pieces and the plurality of inner electrode extension pieces extend horizontally and are arranged in a staggered mode, discharge air gaps are formed between the adjacent outer electrode extension pieces and the adjacent inner electrode extension pieces, and the discharge air gaps are connected end to end from top to bottom to form a discharge channel;

the cooling mechanism comprises a heat exchanger, a compressor, a condenser and a pressure reducer which are sequentially connected through pipelines, and the heat exchanger, the compressor, the condenser and the pressure reducer are connected through pipelines to form a closed loop; the heat exchanger comprises a cylinder, wherein an air inlet pipe, an ozone outlet pipe, a circulating gas inlet pipe, a circulating gas outlet pipe, a refrigerant inlet and a refrigerant outlet are arranged on the peripheral side wall of the cylinder, the air inlet pipe is connected with a first induced draft fan, the ozone outlet pipe is connected with an exhaust fan, the circulating gas inlet pipe is connected with the outlet of a second induced draft fan, the inlet of the second induced draft fan is connected with the gas outlet pipe of the ozone generating mechanism through a pipeline, an electromagnetic valve is arranged on the circulating gas outlet pipe, and the circulating gas outlet pipe is connected with the gas inlet pipe of the ozone generating mechanism through a pipeline;

be equipped with two baffles in the barrel, two baffles separate into the evaporating chamber with the barrel inner chamber, cooling chamber and condensation chamber, evaporating chamber and condensation chamber are located the barrel both ends, communicate through a plurality of refrigerant passageways between the two, be equipped with the gaseous state refrigerant in the evaporating chamber, be equipped with liquid refrigerant in the condensation chamber, the cooling chamber is separated by two baffles with evaporating chamber and condensation chamber, air inlet pipe and circulating gas inlet pipe and cooling chamber intercommunication and be close to the evaporating chamber, ozone outlet pipe and circulating gas outlet pipe and cooling chamber intercommunication and be close to the condensation chamber, refrigerant entry and condensation chamber intercommunication, refrigerant export and evaporating chamber intercommunication, the refrigerant entry passes through the pipeline and directly is connected with the pressure reducer, the refrigerant export passes through the pipeline and directly is connected with the compressor, the condenser passes through the tube coupling between compressor and pressure reducer.

Furthermore, the outer electrode and the inner electrode are made of stainless steel.

Furthermore, the outer wall surface of the outer electrode and the inner wall surface of the inner electrode are both sprayed with insulating silica gel paint.

Furthermore, the outer wall surface of the outer electrode and the inner wall of the insulating shell are separated to form a first cooling cavity, and the outer wall surface of the insulating shell corresponding to the outer electrode is provided with a first cooling medium inlet and a first cooling medium outlet; the inner side of the inner electrode is provided with a second cooling cavity, and the inner wall surface of the insulating shell corresponding to the inner electrode is provided with a second cooling medium inlet and a second cooling medium outlet.

Furthermore, a plurality of spoilers are arranged in the cooling chamber, the spoilers are fixed on the inner wall of the cylinder body in a staggered manner and are arranged at equal intervals along the axis of the cylinder body, and two adjacent spoilers are respectively fixed on two opposite sides of the inner wall of the cylinder body.

Further, ozone concentration detector is equipped with in ozone generation mechanism outlet duct department for detect the concentration of ozone in the gas that flows from the outlet duct, first draught fan, second draught fan, air exhauster, solenoid valve and ozone concentration detector all with PLC controller communication connection.

The inner wall surface of the outer electrode is provided with a plurality of outer electrode extending sheets at equal intervals along the axis, the outer wall surface of the inner electrode is provided with a plurality of inner electrode extending sheets at equal intervals along the axis, the plurality of outer electrode extending sheets and the plurality of inner electrode extending sheets are staggered with each other, the adjacent outer electrode extending sheets and the inner electrode extending sheets form discharge air gaps, and the discharge air gaps are connected end to end from top to bottom to form discharge channels, so that the air flowing path is increased, and the ozone preparation efficiency is improved. In addition, the cooling mechanism is used for circularly cooling the gas, so that the efficient and stable process of preparing the ozone is ensured, and the efficiency of preparing the ozone is further improved.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of an ozone generating device for air purification according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the ozone generating mechanism in FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

FIG. 4 is a schematic structural view of the cooling mechanism of FIG. 1;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

in the figure: ozone generating mechanism 10, external electrode 11, first cooling chamber 110, external electrode extension sheet 111, internal electrode 12, second cooling chamber 120, internal electrode extension sheet 121, insulating housing 13, discharge chamber 130, air inlet pipe 131, air outlet pipe 132, air inlet channel 133, air outlet channel 134, first cooling medium inlet 135, first cooling medium outlet 136, second cooling medium inlet 137, second cooling medium outlet 138, discharge air gap 14, cooling mechanism 20, heat exchanger 21, cylinder 210, air inlet pipe 2101, ozone outlet pipe 2102, circulating gas inlet pipe 2103, circulating gas outlet pipe 2104, refrigerant inlet 2105, refrigerant outlet 2106, partition 211, evaporation chamber 212, cooling chamber 213, condensation chamber 214, refrigerant channel 215, spoiler 216, compressor 22, condenser 23, pressure reducer 24, first 31, second induced draft fan 32, induced draft fan 33, electromagnetic valve 34, induced draft fan, An ozone concentration detector 35.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the utility model in a schematic manner, and thus show only the constituents relevant to the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 5, an ozone generating device for air purification according to a preferred embodiment of the present invention includes an ozone generating mechanism 10 and a cooling mechanism 20 connected to the ozone generating mechanism 10, wherein the ozone generating mechanism 10 and the cooling mechanism 20 are connected by a pipeline to form a closed loop.

The ozone generating mechanism 10 is used for preparing ozone and comprises an insulating shell 13, an outer electrode 11 and an inner electrode 12. The inner side of the insulating housing 13 is provided with a discharge cavity 130, the outer side is provided with an air inlet tube 131 and an air outlet tube 132, the air inlet tube 131 is communicated with the discharge cavity 130 through an air inlet channel 133, the air outlet tube 132 is communicated with the discharge cavity 130 through an air outlet channel 134, and the insulating housing 13 can be made of resin materials.

The outer electrode 11 and the inner electrode 12 are connected with a power supply through leads, the outer electrode 11 and the inner electrode 12 are made of stainless steel, the outer electrode 11 and the inner electrode 12 are arranged in a discharge cavity 131 on the inner side of an insulating shell 13, and insulating silica gel paint is sprayed on the outer wall surface of the outer electrode 11 and the inner wall surface of the inner electrode 12; the outer electrode 11 is in a circular tube shape, the outer wall surface 11 of the outer electrode and the inner wall of the insulating shell 13 form a first cooling cavity 110 at intervals, and the outer wall surface of the insulating shell 13 corresponding to the outer electrode 11 is provided with a first cooling medium inlet 135 and a first cooling medium outlet 136, so that the heat dissipation of the outer electrode 11 is facilitated through cooling media such as water, air and the like; the inner electrode 12 is cylindrical, a second cooling cavity 120 is arranged in the inner electrode, and a second cooling medium inlet 137 and a second cooling medium outlet 138 are arranged on the inner wall surface of the insulating shell 13 corresponding to the inner electrode 12, so that heat dissipation of the inner electrode 12 through cooling media such as water and air is facilitated; the outer electrode 11 is coaxially sleeved on the periphery of the inner electrode 12, the inner wall surface of the outer electrode 11 is provided with a plurality of outer electrode extending sheets 111 at equal intervals along the axis, the outer wall surface of the inner electrode 12 is provided with a plurality of inner electrode extending sheets 121 at equal intervals along the axis, the plurality of outer electrode extending sheets 111 and the plurality of inner electrode extending sheets 121 extend horizontally and are arranged in a staggered manner, a discharge air gap 14 is formed between the adjacent outer electrode extending sheets 111 and the adjacent inner electrode extending sheets 121, and the discharge air gaps 14 are connected end to end from top to bottom to form a discharge channel, so that the path of air flow is increased, and the probability of converting oxygen atoms into ozone is improved. The size of the discharge air gap 14 is 0.5-0.75 mm.

The cooling mechanism 20 is used for cooling gas and comprises a heat exchanger 21, a compressor 22, a condenser 23 and a pressure reducer 24 which are connected in sequence through pipelines, and the heat exchanger 21, the compressor 22, the condenser 23 and the pressure reducer 24 are connected through pipelines to form a closed loop.

The heat exchanger 21 is cylindrical and includes a cylindrical body 210, and an air inlet pipe 2101, an ozone outlet pipe 2102, a circulating gas inlet pipe 2103, a circulating gas outlet pipe 2104, a refrigerant inlet 2105, and a refrigerant outlet 2106 are provided on an outer peripheral wall of the cylindrical body 210. The air inlet pipe 2101 is connected with the first induced draft fan 31, the ozone outlet pipe 2102 is connected with the exhaust fan 33, the circulating gas inlet pipe 2103 is connected with the outlet of the second induced draft fan 32, the inlet of the second induced draft fan 32 is connected with the air outlet pipe 132 of the ozone generating mechanism 10 through a pipeline, and the ozone concentration detector 35 is arranged at the air outlet pipe 132 and used for detecting the concentration of ozone in the gas flowing out of the air outlet pipe 132; the electromagnetic valve 34 is provided on the circulating gas outlet pipe 2104, and the circulating gas outlet pipe 2104 is connected to the inlet pipe 131 of the ozone generating mechanism 10 through a pipe. First draught fan 31, second draught fan 32, air exhauster 33, solenoid valve 34 and ozone concentration detector 35 all with PLC controller communication connection, the concentration numerical value of the ozone that ozone concentration detector 35 will detect sends the PLC controller for, opening, closing and the flow of first draught fan 31, second draught fan 32, air exhauster 33 and solenoid valve 34 are controlled to the PLC controller.

Two partition plates 211 are arranged in the cylinder 210, the inner cavity of the cylinder 210 is divided into an evaporation chamber 212, a cooling chamber 213 and a condensation chamber 214 by the two partition plates 211, the evaporation chamber 212 and the condensation chamber 214 are positioned at two ends of the cylinder 210 and are communicated with each other through a plurality of refrigerant channels 215, the plurality of refrigerant channels 215 are arranged around the cooling chamber 213, gaseous refrigerant is arranged in the evaporation chamber 212, liquid refrigerant is arranged in the condensation chamber 214, the cooling chamber 213 is separated from the evaporation chamber 212 and the condensation chamber 214 by the two partition plates 211, the air inlet pipe 2101 and the circulating gas inlet pipe 2103 are communicated with the cooling chamber 213 and are close to the evaporation chamber 212, and the ozone outlet pipe 2102 and the circulating gas outlet pipe 2104 are communicated with the cooling chamber 213 and are close to the condensation chamber 214. Refrigerant inlet 2105 communicates with condensing chamber 214, refrigerant outlet 2106 communicates with evaporating chamber 212, refrigerant inlet 2105 is directly connected to pressure reducer 24 through a pipeline, refrigerant outlet 2106 is directly connected to compressor 22 through a pipeline, and condenser 23 is connected between compressor 22 and pressure reducer 24 through a pipeline.

Further, a plurality of spoilers 216 are disposed in the cooling chamber 213, the spoilers 216 are alternately fixed to the inner wall of the cylinder 210 and are arranged at equal intervals along the axis of the cylinder 210, two adjacent spoilers 216 are respectively fixed to two opposite sides of the inner wall of the cylinder 210, and the air entering the cooling chamber 213 from the air inlet pipe 2101 or the circulating gas outlet pipe 2104 is disturbed by the spoilers 216, so that the air is fully heat-exchanged with the refrigerant in the refrigerant channel 215, and the temperature of the air in the cooling chamber 213 is reduced. The refrigerant flows from the condensation chamber 214 to the evaporation chamber 212 along the refrigerant passage 215, and while flowing along the refrigerant passage 215, the refrigerant exchanges heat with the gas in the cooling chamber 213 to absorb heat and evaporate, and the gaseous refrigerant flows out of the evaporation chamber 212, flows into the compressor 22 along a pipe, is compressed, is condensed by the condenser 23, is reduced in pressure by the pressure reducer 24, and then enters the condensation chamber 214 from the refrigerant inlet 2105.

When the utility model is used, the outer electrode 11 and the inner electrode 12 are connected with a power supply, the first induced draft fan 31 sucks air, the air enters the cooling chamber 213 of the cylinder 210 from the air inlet pipe 2101 under the driving action of the first induced draft fan 31, the air exchanges heat with the refrigerant in the refrigerant channel 215 in the cooling chamber 213 and flows out from the circulating gas outlet pipe 2104 and then enters the discharge cavity 130 of the ozone generating mechanism 10 from the air inlet pipe 131, the air flows along the discharge air gap 14 between the outer electrode extension sheet 111 and the inner electrode extension sheet 121, the oxygen molecules are excited by high-energy electrons under the action of a strong discharge electric field to obtain energy and collide with each other to generate oxygen dissociation reaction to form ozone molecules, then the air mixed with ozone flows out from the air outlet pipe 132 and enters the cooling chamber 213 of the cylinder inlet pipe 210 again from the circulating gas 2103 under the driving action of the second induced draft fan 32, the air mixed with ozone exchanges heat with the refrigerant in the refrigerant channel 215 again in the cooling chamber 213, and flows out from the circulating gas outlet pipe 2104 again and enters the discharge cavity 130 of the ozone generating mechanism 10 to be discharged to form ozone molecules, the circulation is repeated in such a way, so that more and more oxygen molecules in the air are converted into ozone molecules, the concentration of ozone in the air is higher and higher, when the concentration of ozone in the air reaches a certain preset concentration value, the first induced draft fan 31 and the electromagnetic valve 34 are controlled to be closed through the PLC controller, the induced draft fan 33 connected with the ozone outlet pipe 2102 is opened, and the ozone is collected.

According to the utility model, the plurality of outer electrode extending sheets 111 are arranged on the inner wall surface of the outer electrode 11 at equal intervals along the axis, the plurality of inner electrode extending sheets 121 are arranged on the outer wall surface of the inner electrode 12 at equal intervals along the axis, the plurality of outer electrode extending sheets 111 and the plurality of inner electrode extending sheets 121 are staggered with each other, the discharge air gaps 14 are formed between the adjacent outer electrode extending sheets 111 and the adjacent inner electrode extending sheets 121, and the discharge air gaps 14 are connected end to end from top to bottom to form the discharge channel, so that the air flowing path is increased, and the ozone preparation efficiency is improved. In addition, the cooling mechanism 20 is used for circularly cooling the gas, so that the efficient and stable process of preparing the ozone is ensured, and the efficiency of preparing the ozone is further improved.

The above descriptions of the embodiments of the present invention, which are not related to the above description, are well known in the art, and may be implemented by referring to the well-known technologies.

In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An ozone generating device for air purification, which is characterized in that: the ozone generator comprises an ozone generating mechanism and a cooling mechanism connected with the ozone generating mechanism, wherein the ozone generating mechanism and the cooling mechanism are connected through a pipeline to form a closed loop;

2. The ozone generating device for air purification according to claim 1, wherein: the outer electrode and the inner electrode are made of stainless steel.

3. The ozone generating device for air purification according to claim 1, wherein: and insulating silica gel paint is sprayed on the outer wall surface of the outer electrode and the inner wall surface of the inner electrode.

4. The ozone generating device for air purification according to claim 1, wherein: the outer wall surface of the outer electrode and the inner wall of the insulating shell are separated to form a first cooling cavity, and the outer wall surface of the insulating shell corresponding to the outer electrode is provided with a first cooling medium inlet and a first cooling medium outlet; the inner side of the inner electrode is provided with a second cooling cavity, and the inner wall surface of the insulating shell corresponding to the inner electrode is provided with a second cooling medium inlet and a second cooling medium outlet.

5. The ozone generating device for air purification according to claim 1, wherein: the cooling chamber is internally provided with a plurality of spoilers which are fixed on the inner wall of the cylinder body in a staggered manner and are arranged at equal intervals along the axis of the cylinder body, and two adjacent spoilers are respectively fixed on two opposite sides of the inner wall of the cylinder body.

6. The ozone generating device for air purification according to claim 1, wherein: ozone generation mechanism outlet duct department is equipped with ozone concentration detector for detect the concentration of ozone in the gas that flows from the outlet duct, first draught fan, second draught fan, air exhauster, solenoid valve and ozone concentration detector all with PLC controller communication connection.