CN215974965U

CN215974965U - Ozone generator with discharge unit

Info

Publication number: CN215974965U
Application number: CN202122185087.2U
Authority: CN
Inventors: 孙海峰; 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: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-08
Anticipated expiration: 2031-09-10

Abstract

The utility model provides a take ozone generating device of discharge unit, includes a jar body, a plurality of discharge units and refrigerating plant, and it is internal that a plurality of discharge units are located the jar, and every discharge unit includes a separation tube, locates an interior electrode tube of separation tube inboard and locates an outer electrode tube in the separation tube outside, forms a discharge gap between outer electrode tube and the separation tube. The refrigerating device comprises a refrigerating box body, a refrigerator, a refrigerating gas pipeline and an air pump, wherein the refrigerator is arranged on the refrigerating box body, one end of the refrigerating gas pipeline is connected with the air pump, the other end of the refrigerating gas pipeline forms two pipeline branches, and the two pipeline branches extend into the refrigerating box body. The ozone generating device generates the refrigerating gas through the refrigerating device, one part of the refrigerating gas absorbs and emits the heat generated by the inner electrode tube, and the other part of the refrigerating gas absorbs and emits the heat generated by the outer electrode tube, so that the inner electrode tube and the outer electrode tube of the discharge unit are both cooled, and a better heat radiation effect is achieved.

Description

Ozone generator with discharge unit

Technical Field

The utility model relates to the technical field of ozone equipment, in particular to an ozone generating device with a discharge unit.

Background

The existing ozone preparation equipment is characterized in that a plurality of electrodes are arranged in a closed discharge chamber, a large number of electrodes are concentrated in the closed discharge chamber, and huge heat generated during discharge is not easy to dissipate in time, so that the equipment is easy to damage and the efficiency is reduced, and therefore the heat dissipation problem of the equipment is a technical problem faced by the existing ozone preparation equipment.

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 has been made to solve the above problems, and an object of the present invention is to provide an ozone generator with a discharge cell.

In order to achieve the purpose, the utility model adopts the technical scheme that: an ozone generating device with discharge units comprises a tank body, a plurality of discharge units, a refrigerating device, an oxygen pump, a drying filter and a collecting tank, wherein the discharge units are arranged in the tank body;

the tank body comprises a cylindrical tank body and a sealing cover body arranged at the opening at the upper end of the tank body, two first fixing plates and two second fixing plates are fixedly arranged at the two ends in the tank body, the first fixing plates and the second fixing plates are arranged at intervals, a plurality of first through holes are arranged on the outer electrode tubes of each first fixing plate corresponding to the plurality of discharge units, a plurality of second through holes are arranged on the inner electrode tubes of each second fixing plate corresponding to the plurality of discharge units, the outer electrode tubes of the plurality of discharge units are arranged between the two first fixing plates, the upper ends and the lower ends of the outer electrode tubes correspondingly penetrate through the first through holes of the first fixing plates and are in interference fit with the first through holes, the upper ends and the lower ends of the inner electrode tubes correspondingly penetrate through the first through holes of the first fixing plates and the second through holes of the second fixing plates and are respectively in sealing connection with the two converging tubes, and the inner electrode tubes are in interference fit with the second through holes; the first fixing plate and the second fixing plate which are positioned at the upper end of the tank body and the inner wall of the tank body between the first fixing plate and the second fixing plate form a first cavity, the first fixing plate and the second fixing plate which are positioned at the lower end of the tank body and the inner wall of the tank body between the first fixing plate and the second fixing plate form a second cavity, the two first fixing plates and the inner wall of the tank body between the two first fixing plates and the outer wall of the outer electrode tube form a third cavity, the third cavity is isolated from the first cavity and the second cavity, the upper end of the tank body is provided with a gas inlet at the outer side of the first fixing plate, the lower end of the tank body is provided with a gas outlet at the outer side of the first fixing plate, the gas inlet and the gas outlet are communicated with the first cavity, the discharge gap and the second cavity, and the gas outlet is connected with a collecting tank for collecting ozone gas; a first refrigerating gas inlet is formed in the lower end of the tank body and positioned on the inner side of the first fixing plate, a first refrigerating gas outlet is formed in the upper end of the tank body and positioned on the inner side of the first fixing plate, and the first refrigerating gas inlet and the first refrigerating gas outlet are communicated with the third chamber; one end of the converging pipe is closed, the other end of the converging pipe is opened and extends outwards, the opening end of the converging pipe positioned at the lower end of the tank body is a refrigerating gas second inlet, the opening end of the converging pipe positioned at the upper end of the tank body is a refrigerating gas second outlet, and the refrigerating gas second inlet and the refrigerating gas second outlet are both communicated with the converging pipe and the inner side of the inner electrode pipe;

the refrigerating device comprises a refrigerating box body, a refrigerator, a refrigerating gas pipeline and an air pump, refrigerating liquid is contained in the refrigerating box body, the refrigerator is arranged on the refrigerating box body, one end of the refrigerating gas pipeline is connected with the air pump, the other end of the refrigerating gas pipeline forms two pipeline branches, one ends of the two pipeline branches extend into the refrigerating box body and are immersed in the refrigerating liquid, and the other ends of the two pipeline branches are respectively connected with a first refrigerating gas inlet and a second refrigerating gas inlet; the oxygen pump is connected with the dry filter and the gas inlet on the tank body through an oxygen pipeline.

Preferably, the ozone generating device further comprises a first temperature sensor, a second temperature sensor and a controller, wherein the first temperature sensor is arranged in the third chamber of the tank body and used for detecting the temperature in the third chamber; the second temperature sensor is arranged in the refrigerating box body and used for detecting the temperature of refrigerating liquid in the refrigerating box body; the first temperature sensor and the second temperature sensor feed back the detected temperature values to the controller, and the controller controls the refrigerator to refrigerate the refrigerating liquid according to the temperature values detected by the first temperature sensor and the second temperature sensor.

Preferably, the inner electrode tube is a high voltage electrode tube, and the outer electrode tube is a ground electrode tube.

Preferably, the inner electrode tube is one of a stainless steel tube, a titanium tube and a titanium alloy tube, and the barrier tube is one of a glass tube, a ceramic tube and an enamel tube.

Preferably, two ends of the barrier tube are respectively sealed with the inner electrode tube through sealing plugs.

Preferably, the discharge gap is set to be 1-2mm, and the oxygen content in the gas generated by the oxygen pump is more than 90%.

Preferably, the pipe wall of the confluence pipe is provided with a plurality of connecting holes corresponding to the inner electrode pipes, and the inner electrode pipes are connected to the connecting holes of the confluence pipe through hoses.

The ozone generating device generates the refrigerating gas through the refrigerating device, one part of the refrigerating gas absorbs and emits the heat generated by the inner electrode tube, and the other part of the refrigerating gas absorbs and emits the heat generated by the outer electrode tube, so that the inner electrode tube and the outer electrode tube of the discharge unit are both cooled, and a better heat radiation effect is achieved.

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 generator with a discharge unit according to a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of the structure of the discharge unit of FIG. 1;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 4 is a schematic view of the first and second fastening plates of FIG. 1;

in the figure: the discharge unit 10, the sealing plug 11, the discharge gap 13, the barrier tube 12, the inner electrode tube 14, the outer electrode tube 16, the tank body 20, the first chamber 201, the second chamber 202, the third chamber 203, the tank body 22, the gas inlet 221, the gas outlet 222, the first refrigerant gas inlet 223, the first refrigerant gas outlet 224, the second refrigerant gas inlet 225, the second refrigerant gas outlet 226, the seal cover 24, the first fixing plate 26, the first through hole 260, the second fixing plate 27, the second through hole 270, the junction tube 28, the refrigeration device 30, the refrigeration tank 32, the refrigerator 34, the refrigerant gas pipe 36, the pipe branch 361, the gas pump 38, the oxygen pump 40, the dry filter 42, the oxygen pipe 44, the collection tank 50, the first temperature sensor 62, and the second temperature sensor 64.

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 4, an ozone generator with discharge unit according to a preferred embodiment of the present invention includes a tank 20, a plurality of discharge units 10, a refrigeration device 30, an oxygen pump 40, a dry filter 42, and a collection tank 50.

A plurality of discharge units 10 are arranged in the tank body 20, each discharge unit 10 comprises a barrier tube 12, an inner electrode tube 14 arranged on the inner side of the barrier tube 12 and an outer electrode tube 16 arranged on the outer side of the barrier tube 12; in this embodiment, the inner electrode tube 14 is a high voltage electrode tube, and the outer electrode tube 16 is a ground electrode tube. Two ends of the barrier tube 12 are respectively sealed with the inner electrode tube 14 through the sealing plug 11, the inner electrode tube 14 is connected with the high-voltage power supply line, and the refrigerant gas can flow in from one end of the inner electrode tube 14 and then flow out from the other end of the inner electrode tube 14, so that the cooling of the inner electrode tube 14 is realized. The outer electrode tube 16 and the barrier tube 12 are spaced apart from each other so that a discharge gap 13 is formed between the outer electrode tube 16 and the barrier tube 12, the discharge gap 13 being set to 1-2mm, the gap distance being such that the ozone concentration generated by the ozone generating apparatus is large. The inner electrode tube 14 is one of a stainless steel tube, a titanium tube, and a titanium alloy tube. The barrier tube 12 is one of a glass tube, a ceramic tube, and an enamel tube.

The tank body 20 comprises a cylindrical tank body 22 and a sealing cover body 24 arranged at an opening at the upper end of the tank body 22 through screws, two first fixing plates 26 and two second fixing plates 27 are fixedly arranged at two ends in the tank body 22, and fixing bulges are arranged at the outer edges of the first fixing plates 26 and the second fixing plates 27 and used for being matched with the screws to fix the first fixing plates 26 and the second fixing plates 27 on the inner wall of the tank body 22; the first fixing plates 26 and the second fixing plates 27 are arranged at intervals, a plurality of first through holes 260 are formed in each first fixing plate 26 corresponding to the outer electrode tubes 16 of the plurality of discharge cells 10, a plurality of second through holes 270 are formed in each second fixing plate 27 corresponding to the inner electrode tubes 14 of the plurality of discharge cells 10, and the plurality of first through holes 260 and the plurality of second through holes 270 are in one-to-one correspondence and are aligned up and down; the outer electrode tubes 16 of the plurality of discharge units 10 are sandwiched between two first fixing plates 26, the upper and lower ends of the outer electrode tubes 16 correspondingly penetrate through the first through holes 260 of the first fixing plates 26 and are in interference fit with the first through holes 260, and the upper and lower ends of the inner electrode tubes 14 correspondingly penetrate through the first through holes 260 of the first fixing plates 26 and the second through holes 270 of the second fixing plates 27 and are respectively in sealing connection with two converging tubes 28; specifically, the inner electrode tube 14 is in interference fit with the second through hole 270, a plurality of connecting holes are formed in the tube wall of the junction tube 28 corresponding to the inner electrode tube 14, and the inner electrode tube 14 is connected to the connecting holes of the junction tube 28 through a hose. The first fixing plate 26 and the second fixing plate 27 may also be connected and fixed by a plurality of fixing rods to fix the relative positions of the first fixing plate 26 and the second fixing plate 27, so that the inner electrode tube 14 penetrating the second through hole 270 and the outer electrode tube 16 penetrating the first through hole 260 are concentrically arranged up and down, and the discharge gap 13 between the outer electrode tube 16 and the barrier tube 12 is kept smooth.

The first and

second fixing plates

26 and 27 at the upper end of the can 20 and the inner wall of the can 20 therebetween form a first chamber 201, the first and

second fixing plates

26 and 27 at the lower end of the can 20 and the inner wall of the can 20 therebetween form a second chamber 202, the two first fixing plates 26 and the inner wall of the can 20 therebetween and the outer wall of the outer electrode tube 16 form a third chamber 203, the first and

second chambers

201 and 202 are communicated with each other through a discharge gap 13 therebetween, and the third chamber 203 is isolated from the first and

second chambers

201 and 202. The upper end of the tank body 22 is provided with a gas inlet 221 on the outer side of the first fixing plate 26, the lower end of the tank body 22 is provided with a gas outlet 222 on the outer side of the first fixing plate 26, the gas inlet 221 and the gas outlet 222 are communicated with the first chamber 201, the discharge gap 13 and the second chamber 202, and the gas outlet 222 is connected with a collecting tank 50 for collecting ozone gas; a first inlet 223 for refrigerant gas is arranged at the lower end of the tank body 22 on the inner side of the first fixing plate 26, a first outlet 224 for refrigerant gas is arranged at the upper end of the tank body 22 on the inner side of the first fixing plate 26, and the first inlet 223 for refrigerant gas and the first outlet 224 for refrigerant gas are communicated with the third chamber 203; the merging pipe 28 has one closed end and the other open end extending outward, the open end of the merging pipe 28 at the lower end of the tank body 22 is a refrigerant gas second inlet 225, the open end of the merging pipe 28 at the upper end of the tank body 22 is a refrigerant gas second outlet 226, and both the refrigerant gas second inlet 225 and the refrigerant gas second outlet 226 are communicated with the inner side of the inner electrode tube 14.

The refrigeration device 30 is disposed on the left side of the tank 20, and includes a refrigeration box 32, a refrigerator 34, a refrigeration gas pipeline 36, and an air pump 38. The refrigerator 34 is arranged on the refrigeration box body 32, the refrigeration liquid is contained in the refrigeration box body 32, and the purpose of refrigerating the air in the refrigeration gas pipeline 36 extending into the refrigeration box body 32 is achieved by refrigerating the refrigeration liquid in the refrigeration box body 32 through the refrigerator 34; one end of the refrigerating gas pipeline 36 is connected with the air pump 38, the other end of the refrigerating gas pipeline 36 forms two pipeline branches 361, one ends of the two pipeline branches 361 extend into the refrigerating box body 32 and are immersed in refrigerating liquid, and the other ends of the two pipeline branches 361 are respectively connected with a refrigerating gas first inlet 223 and a refrigerating gas second inlet 225; the side wall of the refrigeration box body 32 is provided with a through hole for the penetration of a refrigeration gas pipeline 36.

The oxygen pump 40 and the dry filter 42 are arranged on the left side of the tank 20, the dry filter 42 is arranged on the left side of the oxygen pump 40, the oxygen pump 40 is connected with the dry filter 42 and a gas inlet 221 on the tank body 22 through an oxygen pipeline 44, the dry filter 42 is used for filtering water vapor and impurities in the gas, the oxygen pump 40 is used for generating gas with high oxygen content, in the embodiment, the oxygen content in the gas generated by the oxygen pump 40 is greater than 90%, and the ozone generation rate is improved by using oxygen-enriched gas.

When the utility model is used, the inner electrode tube 14 and the outer electrode tube 16 are electrified, the oxygen-enriched gas generated by the oxygen pump 40 enters the gas inlet 221, the oxygen-enriched gas enters the discharge gap 13 between the inner electrode tube 14 and the outer electrode tube 16, the oxygen is ionized under the action of high voltage to form ozone gas, and the generated ozone gas is discharged through the gas outlet 222 and enters the collecting tank 50; meanwhile, the refrigerant gas generated by the refrigeration device 30 enters the refrigerant gas first inlet 223 and the refrigerant gas second inlet 225, a part of the refrigerant gas absorbs heat on the inner electrode tube 14 and then is discharged from the refrigerant gas second outlet 226, and another part of the refrigerant gas absorbs heat on the outer electrode tube 16 and then is discharged from the refrigerant gas first outlet 224, so that both the inner electrode tube 14 and the outer electrode tube 16 are cooled.

Preferably, the ozone generator further comprises a first temperature sensor 62, a second temperature sensor 64 and a controller, wherein the first temperature sensor 62 is arranged in the third chamber 203 of the tank 20 and is used for detecting the temperature in the third chamber 203; a second temperature sensor 64 is disposed within the refrigeration cassette 32 for sensing the temperature of the refrigerant liquid within the refrigeration cassette 32; the first temperature sensor 62 and the second temperature sensor 64 feed back the detected temperature values to the controller, when the first temperature sensor 62 detects that the temperature in the third chamber 203 is higher than a first preset value, the controller controls the refrigerator 34 to refrigerate the refrigerating liquid, so that the temperature of the refrigerating liquid is rapidly reduced, and when the second temperature sensor 64 detects that the temperature of the refrigerating liquid in the refrigerating box 32 is lower than a second preset value, the controller controls the refrigerator 34 to stop refrigerating.

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 with a discharge unit is characterized in that: the device comprises a tank body, a plurality of discharge units, a refrigerating device, an oxygen pump, a drying filter and a collecting tank, wherein the discharge units are arranged in the tank body;

2. The ozone generator with discharge unit as claimed in claim 1, wherein: the first temperature sensor is arranged in a third chamber of the tank body and used for detecting the temperature in the third chamber; the second temperature sensor is arranged in the refrigerating box body and used for detecting the temperature of refrigerating liquid in the refrigerating box body; the first temperature sensor and the second temperature sensor feed back the detected temperature values to the controller, and the controller controls the refrigerator to refrigerate the refrigerating liquid according to the temperature values detected by the first temperature sensor and the second temperature sensor.

3. The ozone generator with discharge unit as claimed in claim 1, wherein: the inner electrode tube is a high-voltage electrode tube, and the outer electrode tube is a ground electrode tube.

4. The ozone generator with discharge unit as claimed in claim 3, wherein: the inner electrode tube is one of a stainless steel tube, a titanium tube and a titanium alloy tube, and the barrier tube is one of a glass tube, a ceramic tube and an enamel tube.

5. The ozone generator with discharge unit as claimed in claim 1, wherein: and two ends of the barrier tube are respectively sealed with the inner electrode tube through sealing plugs.

6. The ozone generator with discharge unit as claimed in claim 1, wherein: the discharge gap is set to 1-2 mm.

7. The ozone generator with discharge unit as claimed in claim 1, wherein: the pipe wall of the converging pipe is provided with a plurality of connecting holes corresponding to the inner electrode pipe, and the inner electrode pipe is connected to the connecting holes of the converging pipe through a hose.