WO2014154064A1

WO2014154064A1 - Ozone generator discharging apparatus

Info

Publication number: WO2014154064A1
Application number: PCT/CN2014/072183
Authority: WO
Inventors: 张宽照
Original assignee: 北京乾润开元环保科技有限公司
Priority date: 2013-03-25
Filing date: 2014-02-18
Publication date: 2014-10-02
Also published as: CN103130190A; CN103130190B

Abstract

An ozone generator discharging apparatus. The ozone generator discharging apparatus comprises: a ground electrode, a dielectric body, and a high-voltage electrode. The high-voltage electrode and the ground electrode respectively are arranged on two opposite sides of the dielectric body. The ground electrode has formed therein a cooling water passage that is in communication with the external. The ground electrode has formed on the surface thereof multiple grooves and multiple protruding ribs that are spaced apart from each other. The dielectric body has formed thereon groove-shaped holes that match the protruding ribs. The protruding ribs are arranged within the groove-shaped holes. The dielectric body and the grooves form oxygen flow gaps. The ozone generator discharging apparatus allows for effectively reduced heat of the high-voltage electrode, reduces decomposition of ozone, and increases ozone production efficiency.

Description

Ozone generator discharge device

Technical field

[0001] The present invention relates to the field of industry, and in particular to an ozone generator discharge device.

Background technique

[0002] Existing ozone generator discharge devices generally include a ground electrode, a dielectric body, and a high voltage electrode. The dielectric body is located between the ground electrode and the high voltage electrode, and a gap through which oxygen passes is left between the ground electrode and the dielectric body. When a high-voltage direct current is applied to the high-voltage electrode, since there is a voltage difference between the high-voltage electrode and the ground electrode, an electric field is formed in the gap between the ground electrode and the dielectric body, when oxygen passes through the gap between the ground electrode and the dielectric body. At the time of the electric field, oxygen is oxidized to generate ozone.

[0003] However, in such an ozone generator discharge device, since a gap through which oxygen passes is left between the ground electrode and the medium body, a gap positioning piece is provided between the ground electrode and the medium body. However, the thermal conductivity of the gap locating sheet is poor, and the heat of the high voltage electrode is not easily dissipated, which causes the generated ozone to decompose at a higher temperature, thereby reducing the ozone production efficiency.

Summary of the invention

An object of the present invention is to provide an ozone generator discharge device to solve the above problems.

[0005] An embodiment of the present invention provides an ozone generator discharge device, including: a ground electrode, a dielectric body, and a high voltage electrode;

[0006] the high voltage electrode and the ground electrode are respectively disposed on opposite sides of the medium body;

[0007] the inside of the ground electrode forms a cooling water passage that communicates with the outside;

[0008] The surface of the ground electrode forms a plurality of grooves and a plurality of ribs spaced apart from each other;

[0009] The medium body forms a strip-shaped hole that cooperates with the ridge; the ridge is located in the strip-shaped hole, and the dielectric body forms an oxygen flow gap with the groove.

[0010] The ozone generator discharge device provided by the present invention includes a ground electrode, a dielectric body, and a high voltage electrode. The surface of the ground electrode forms a plurality of grooves and a plurality of ribs spaced apart from each other, and a strip-shaped hole that cooperates with the ridges is formed on the dielectric body, and the ribs are located in the strip-shaped holes, and The medium body forms an oxygen flow gap with the groove, so that the medium body is supported by the ridge, and when the high voltage direct current is applied to the high voltage electrode mounted on the side of the medium body away from the ground electrode, the high voltage electrode and The pressure difference between the ground electrodes forms an electric field in the oxygen flow gap formed between the ridges, the groove walls on the ground electrodes, and the strip-shaped holes on the dielectric body. When oxygen flows from the oxygen flow gap, the electric field The ozone is generated under the action of the ozone, and the gap positioning piece is not needed between the ground electrode and the medium body, the heat can be dissipated, and combined with the cooling water channel formed in the ground electrode to communicate with the outside, the high voltage electrode can be effectively reduced. The heat, reduce the decomposition of ozone, and improve the production efficiency of ozone.

Within the scope of protection.

DRAWINGS

1 is a schematic structural view of an ozone generator discharge device according to Embodiment 1, Example 2, Embodiment 3, Embodiment 6, and Embodiment 7 of the present invention;

2 is a schematic cross-sectional view showing an ozone generator discharge device according to Embodiment 1 of the present invention; [0013] FIG. 3 is a view showing a vent pipe in an ozone generator discharge device according to Embodiment 2 of the present invention; Schematic;

4 is a schematic structural view of an ozone generator discharge device according to Embodiment 3 of the present invention; [0015] FIG. 5 is a view showing an elastic pad in an ozone generator discharge device according to Embodiment 4 of the present invention; Schematic;

6 is a schematic cross-sectional view showing an ozone generator discharge device according to Embodiment 5 of the present invention; [0017] Reference numerals: ground electrode 1; dielectric body 2; high voltage electrode 3; cooling water passage 4; groove 5; rib 6; strip hole 7; oxygen flow gap 8; vent tube 9; opening 10; Sealing pad 11; elastic pad 12; protrusion 13; heat conducting plate 14; water outlet 15; water inlet port 16; fixing hole 17. detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. The embodiments are a part of the embodiments of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

[0019] Embodiment 1:

1 and 2 are schematic structural views of an ozone generator discharge device according to a first embodiment of the present invention. Referring to FIG. 1 and FIG. 2, the ozone generator discharge device provided in the first embodiment includes: a ground electrode 1, a dielectric body 2, and a high voltage electrode 3; the high voltage electrode 3 and the ground electrode 1 are respectively disposed at the ground electrode The opposite sides of the dielectric body 2; the inside of the ground electrode 1 forms a cooling water passage 4 communicating with the outside; the surface of the ground electrode 1 forms a plurality of grooves 5 and a plurality of ribs 6 spaced apart from each other; A strip hole 7 is formed on the dielectric body 2 to cooperate with the rib 6; the rib 6 is located in the strip hole 7, and the dielectric body 2 forms an oxygen flow gap with the groove 5. 8.

[0021] In the first embodiment, the ground electrode 1, the dielectric body 2, and the high voltage electrode 3 are included. The surface of the ground electrode 1 forms a plurality of grooves 5 and a plurality of ribs 6 spaced apart from each other, and a strip-shaped hole 7 is formed on the dielectric body 2 to cooperate with the ribs 6, and the ribs 6 are located on the strips In the shape of the hole 7, and the dielectric body 2 forms an oxygen flow gap 8 with the groove 5, so that the medium body 2 is supported by the ridges 6, and is mounted on the dielectric body 2 away from the ground electrode 1. When high voltage direct current is applied to the high voltage electrode 3 on the side, due to the pressure difference between the high voltage electrode 3 and the ground electrode 1, the side wall of the groove 5 on the ridge 6, the ground electrode 1 and the strip hole on the dielectric body 2 The oxygen flow gap 8 formed between the portions 7 forms an electric field. When oxygen flows through the oxygen flow gap 8, ozone is generated by the electric field, and the gap positioning piece is not required between the ground electrode 1 and the dielectric body 2. The heat can be dissipated and combined with the cooling water channel 4 formed inside the ground electrode 1 to effectively reduce the heat of the high voltage electrode, reduce the decomposition of ozone, and improve the smell. Productivity.

[0022] Embodiment 2:

[0023] Referring to FIG. 1 and FIG. 3, the ozone generator discharge device provided in the second embodiment of the present invention further includes a vent pipe 9 on the basis of the first embodiment; the one end of the vent pipe 9 is closed; Communicating with the outside; the side wall of the vent pipe 9 is further provided with an opening 10; the opening 10 is in communication with the oxygen flow gap 8.

[0024] In the second embodiment, since the ozone generator discharge device provided by the present invention needs to pass oxygen into the electric field formed between the high voltage electrode 3 and the ground electrode 1 during the production of ozone, the oxygen is in the electric field. It is ionized and turns into ozone. Therefore, a vent pipe 9 communicating with the oxygen flow gap 8 is provided at the edge of the ground electrode 1, and oxygen can be introduced into the oxygen flow gap 8 through the vent pipe 9. The side wall of the vent pipe 9 is provided with an opening 10 which communicates with the oxygen flow gap 8. Therefore, the end of the vent pipe 9 communicating with the outside is immersed in the vent pipe 9, and then the opening 10 provided in the side wall of the vent pipe 9 flows into the oxygen flow gap 8, thereby ensuring the input of the vent pipe from the outside oxygen pipe. The oxygen of 9 can flow into the oxygen flow gap 8 from the opening 10 of the side wall of the vent tube 9 to provide sufficient oxygen for the entire ozone generator discharge device.

[0025] In the second embodiment, generally, the oxygen flow gap 8 is surrounded by the side wall of the groove, the side wall of the ridge, and the medium body, and the groove and the rib are strip-shaped. , therefore every oxygen circulation room The gap 8 will form an opening at each end of the groove, so that the oxygen flow gap 8 is respectively installed with a vent pipe 9 at the opening at both ends of the groove, that is, two vent pipes 9 are installed, so that one of the snorkels 9 is in communication with one end of the oxygen flow gap 8, and the other of the vent tubes 9 is in communication with the other end of the oxygen flow gap 8. One of the vent pipes 9 is used to input oxygen for the oxygen flow gap 8, and the other vent pipe 8 is used to collect the ozone generated in the oxygen flow gap 8.

[0026] In the second embodiment, since oxygen is not released from the vent pipe 9 when flowing into the oxygen flow gap 8, an annular gasket 11 is also provided at the edge of the opening, and the vent pipe 9 is passed through. The annular gasket 11 is sealingly connected to the ground electrode 1, so that oxygen which flows into the oxygen flow gap 8 from the vent pipe 9 can be prevented from escaping outward from the gap between the vent pipe and the ground electrode 1.

[0027] Embodiment 3:

1 and 4 are schematic structural views of an ozone generator discharge device according to a third embodiment of the present invention. Based on the first embodiment and the second embodiment, as shown in FIG. 3 and FIG. 4, the ground electrode 1 has at least two; at least two ground electrodes 1 are stacked; each of the ground electrodes 1 is adjacent to the ground electrode 1 A dielectric body 2 is disposed on a side surface of the adjacent ground electrode 1; and each of the dielectric bodies 2 is provided with a high voltage electrode 3 away from a side surface of the ground electrode 1 connected thereto. In the third embodiment of the present invention, generally, every two ground electrodes 1, the dielectric body 2 therebetween, and the high voltage electrode 3 connected to the two dielectric bodies 2 constitute a common discharge unit. In order to separate the two high voltage electrodes 3, an elastic pad 12 is disposed between the high voltage electrodes 3 on each of the two adjacent ground electrodes 1.

[0030] For example, in FIG. 3, two ground electrodes 1 are included, that is, two ground electrodes 1 constitute one discharge cell, that is, in FIG. 3, one discharge cell is in order from top to bottom: ground electrode 1, dielectric body 2 The high voltage electrode 3, the elastic pad 12, the high voltage electrode 3, the dielectric body 2, and the ground electrode 1.

[0031] Since there are at least two ground electrodes 1, when the number of ground electrodes 1 is increased, for example, the number of local electrodes 1 is N, the number of discharge cells is N-1. In fact, the number of discharge cells in the ozone generator discharge device required varies depending on the user's use requirements. Therefore, the user can select the number of discharge cells according to his actual needs.

[0032] For example, in FIG. 4, there are three ground electrodes 1 constituting two discharge cells. According to FIG. 4, from the upper part to the lower part in the figure are: ground electrode 1, dielectric body 2, high voltage electrode 3, elastic pad 12, high voltage electrode 3, dielectric body 2, ground electrode 1, dielectric body 2, high voltage electrode 3. The elastic pad 12, the high voltage electrode 3, the dielectric body 2, and the ground electrode 1.

[0033] Embodiment 4:

5 is a schematic structural view of an elastic pad 12 in an ozone generator discharge device according to Embodiment 4 of the present invention. On the basis of the above-mentioned Embodiment 3, referring to FIG. 5, two of the elastic pads 12 are shown. A plurality of protrusions 13 are provided on the sides.

[0035] In the fourth embodiment, since all the oxygen flow gaps 8 are the same size, that is, the distance between the dielectric body 2 and the groove 5 is the same, that is, the distance between the high voltage electrode 3 and the ground electrode 1 is ensured. The same is true, so that a plurality of protrusions 13 are provided on the elastic pad 12, so that a balanced pressure can be applied to the high voltage electrode 3, and the distance between the high voltage electrode 3 and the ground electrode 1 is ensured as much as possible.

[0036] Embodiment 5:

6 is a schematic structural view of an ozone generator discharge device according to Embodiment 5 of the present invention. Referring to FIG. 6, the elastic pad 12 and the high voltage are provided on the basis of the third embodiment and the fourth embodiment. A heat conducting plate 14 is also disposed between the electrodes 3.

[0038] Since ozone is relatively easily decomposed at normal temperature, and because the temperature of the high voltage electrode 3 is increased when energized, the cooling water flowing through the cooling water passage 4 formed in the ground electrode 1 can be carried away. Heat, but the temperature will still be higher than normal, so after still not completely avoiding ozone generation Decompose at higher temperatures. Therefore, in order to better dissipate the heat in the high voltage electrode 3 and reduce the probability of ozone decomposition, a heat conducting plate 14 is disposed between the high voltage electrode 3 and the elastic pad 12, so that the heat generated by the high voltage electrode 3 can be better dissipated. , can reduce the probability of ozone decomposition and increase the production efficiency of ozone.

[0039] Embodiment 6:

[0040] Referring to FIG. 1, in the ozone generator discharge device provided in Embodiment 6 of the present invention, on the basis of the above five embodiments, the cooling water passage 4 is provided with a water outlet communicating with the outside. 15 and a water inlet 16 that communicates with the outside world.

[0041] Since the cooling water passage 4 is formed inside the ground electrode 1, in general, for the ground electrode 1 to be more simple at the time of manufacture, generally, a plurality of communicating through holes are left on the ground electrode, since Both ends of the through holes are in communication with the outside, so it is only necessary to reserve two of the plurality of through holes, one as the water outlet 15 and one as the water inlet 16 so that the cooling water can flow in the communicating through holes. stand up. These communicating through holes constitute the cooling water passage 4.

[0042] Of course, there are other ways to form a cooling water passage 4 in the ground electrode 1, for example, the ground electrode 1 is provided as a hollow casing, and the cooling water passage 4 may be provided at both ends of the casing. Coils that are connected to the outside world.

[0043] Embodiment 7:

[0044] Referring to FIG. 1, in the ozone generator discharge device provided in Embodiment 7 of the present invention, the ground electrode 1 is further provided with a ground electrode 1 for interconnecting the ground electrode 1 and the external ground electrode 1. Fixing hole 17.

[0045] In the seventh embodiment, since at least two ground electrodes 1 are to be stacked, it is generally required to keep at least two ground electrodes 1 symmetric along the elastic pad 12, and therefore, a fixing hole is provided on the ground electrode 1. 17. When the at least two ground electrodes 1 are stacked, only the bolts to be fitted to the fixing holes 17 need to be used, that is, at least two ground electrodes 1 can be fixedly connected.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention are intended to be included in the present invention.

Claims

Claim

An ozone generator discharge device, comprising: a ground electrode, a dielectric body, and a high voltage electrode; wherein the high voltage electrode and the ground electrode are respectively disposed on opposite sides of the medium body; Forming a cooling water passage communicating with the outside of the electrode; the surface of the ground electrode forms a plurality of grooves and a plurality of ribs spaced apart from each other; and the medium body forms a strip-shaped hole that cooperates with the ridge; The rib is located in the strip hole, and the dielectric body forms an oxygen flow gap with the groove.

2. The ozone generator discharge device according to claim 1, further comprising: a vent pipe; one end of the vent pipe is closed; one end is in communication with the outside; and the side wall of the vent pipe is further provided with an opening The opening communicates with the oxygen flow gap.

3. The ozone generator discharge device according to claim 2, further comprising: two of the vent pipes, wherein one of the vent pipes communicates with one end of the oxygen flow gap, and the other one A vent pipe communicates with the other end of the oxygen flow gap.

4. The ozone generator discharge device according to claim 3, wherein an edge of the opening is further provided with an annular gasket; and the vent pipe is sealingly connected to the ground electrode through the annular gasket.

The ozone generator discharge device according to any one of claims 1 to 4, wherein at least two of the ground electrodes are stacked; at least two of the ground electrodes are stacked; each of the ground electrodes A dielectric body is disposed on a side surface of the ground electrode adjacent thereto; and each of the dielectric bodies is provided with the high voltage electrode away from a side surface of the ground electrode connected thereto.

6. The ozone generator discharge device according to claim 5, further comprising an elastic pad; the elastic pad being disposed between the high voltage electrodes on each of the two adjacent ground electrodes.

The ozone generator discharge device according to claim 6, wherein both sides of the elastic pad are provided with a plurality of protrusions.

8. The ozone generator discharge device according to claim 6, wherein a heat conducting plate is further disposed between the elastic pad and the high voltage electrode.

The ozone generator discharge device according to any one of claims 1 to 4, wherein the cooling water passage is provided with a water outlet communicating with the outside and a water inlet communicating with the outside.

The ozone generator discharge device according to claim 9, wherein the ground electrode is further provided with a fixing hole for interconnecting the ground electrode and an external ground electrode.