Plasma discharge exchanger
By designing a sealing mechanism in the plasma discharge exchanger, the problem of product damage caused by impurities or particulate matter when the liquid flows through is solved, achieving a sealing effect for the product and avoiding cost waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN ZHIKONG WEIXIAO TECH CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-24
AI Technical Summary
Existing plasma discharge exchangers are prone to arcing due to impurities or particulate matter when liquids flow through them, which can damage the high-voltage electric field, leading to product failure and cost waste.
One end of the insulator is designed to be sealed, while the other end is open. A sealing mechanism is set between the open end and the positive electrode fixing insulator. The sealing mechanism and the positive electrode fixing component are used to achieve a sealing effect, preventing liquid from leaking into the plasma discharge positive electrode.
It effectively prevents liquid leakage, avoids product failure due to impurities or particulate matter, and reduces cost waste.
Smart Images

Figure CN224555840U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of internal combustion engine technology, specifically to a plasma discharge exchanger. Background Technology
[0002] Plasma discharge exchangers belong to the category of low-temperature plasma technology devices. Their core principle is to generate plasma by ionizing liquids through an electric field, thereby achieving matter conversion or energy exchange; for example... Figure 7 As shown, the plasma discharge exchangers currently on the market are mainly composed of components such as the cavity main tube 1, the plasma discharge negative electrode 15, the insulator 6, and the plasma discharge positive electrode 9. The cavity main tube 1 is equipped with an inlet pipe 3, an outlet pipe 4, and a plug 2 located at the end of the cavity main tube 1. The plasma discharge negative electrode 15, the insulator 6, and the plasma discharge positive electrode 9 are all located inside the cavity main tube 1. The insulator 6 is open at both ends. One end of the insulator 6 is tightly fitted with the positive electrode fixing insulating part 5, and the other end of the insulator 6 is tightly fitted with the negative electrode fixing part 16 to achieve a fixing effect.
[0003] However, when the liquid flows through the inlet pipe and passes through the negative electrode fixing component, since both the insulating component and the negative electrode fixing component are hollow, if the liquid contains a high amount of impurities or other fixed particles, it is easy to arc when flowing through the high voltage field. The arcing generates an even higher voltage electric field, which damages the plasma discharge exchanger components, leading to product failure and wasting costs. Utility Model Content
[0004] The purpose of this utility model is to provide a plasma discharge exchanger that achieves a sealing effect by making one end of the insulator closed and the other end open, and by setting a sealing mechanism between the open end of the insulator and the positive electrode fixed insulating component, thereby preventing liquid from leaking into the plasma discharge positive electrode, thus preventing product failure and avoiding cost waste, and solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a plasma discharge exchanger, comprising a cavity main tube, one end of which is provided with a plug, an inlet pipe and an outlet pipe connected to the cavity main tube, a positive electrode fixing insulating component installed at the other end of the cavity main tube, an insulator disposed inside the cavity main tube, one end of the insulator being sealed and the other end being open, and a sealing mechanism being provided between the open end of the insulator and the positive electrode fixing insulating component, and the sealing mechanism being detachably mounted on the open end of the insulator and the positive electrode fixing insulating component via the positive electrode fixing component.
[0006] Preferably, the insulator has a plasma discharge positive electrode inside, and the plasma discharge positive electrode is connected to the positive electrode fixing insulating component through a connecting mechanism.
[0007] Preferably, the connection mechanism includes a positive electrode connector and a positive electrode wire. The plasma discharge positive electrode is fixed on the positive electrode fixing insulating component. The positive electrode connector is installed on the positive electrode fixing insulating component through a connecting fixing component. The plasma discharge positive electrode is connected to one end of the positive electrode connector, and one end of the positive electrode wire is connected to the other end of the positive electrode connector.
[0008] Preferably, the open end of the insulator is integrally formed with a folded edge, the positive electrode fixing member is sleeved on the outside of the insulator, and one end of the positive electrode fixing member is provided with an ear that matches the folded edge, and the inner wall of the other end of the positive electrode fixing member is provided with an internal thread section. The positive electrode fixing member is threadedly connected to the positive electrode fixing insulator, and the sealing mechanism is located on the positive electrode fixing member and the positive electrode fixing insulator.
[0009] Preferably, the sealing mechanism includes two O-rings, which are located between the folded edge and the lug and between the folded edge and the positive electrode fixing insulation component, respectively, and both the positive electrode fixing insulation component and the folded edge are provided with slots for installing the O-rings.
[0010] Preferably, a plasma discharge negative electrode is provided on the outside of the insulator, and the plasma discharge negative electrode is connected to the main tube of the cavity through a negative electrode fixing member.
[0011] Preferably, both the negative electrode fixing component and the plasma discharge negative electrode are hollow in shape. The negative electrode fixing component is sleeved on one end of the plasma discharge negative electrode, and the negative electrode fixing component is threadedly connected to the inner wall of the cavity main tube.
[0012] Preferably, the connection end between the negative electrode fixing member and the plasma discharge negative electrode is provided with a folded edge for matching the negative electrode end of the plasma discharge and bending inward, and the outer wall of the negative electrode fixing member and the inner wall of the cavity main tube are both provided with matching threads.
[0013] Preferably, the sealed end of the insulator is provided in a circular transition shape, and the insulator and the circular transition sealed end are integrally formed.
[0014] Preferably, the sealed end of the insulator is vertically sealed, and the insulator and the vertically sealed sealing end are integrally formed.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model makes one end of the insulator closed and the other end open, and a sealing mechanism is provided between the open end of the insulator and the positive electrode fixed insulating component. The sealing mechanism is fixed between the positive electrode fixed component and the positive electrode fixed insulating component to achieve a sealing effect, which prevents liquid from leaking into the plasma discharge positive electrode. When liquid flows through this point, even if the liquid contains impurities or other fixed particles with a high content, it will not cause product failure and avoid cost waste. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic cross-sectional view of the present invention.
[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0020] Figure 4 This is a schematic diagram of the insulator structure in Embodiment 1 of this utility model;
[0021] Figure 5 This is a schematic diagram of the insulator structure in Embodiment 2 of this utility model;
[0022] Figure 6 This is a schematic diagram of the cross-sectional structure of the plug and the main cavity pipe in Embodiment 3 of this utility model;
[0023] Figure 7 This is a schematic diagram of the structure of a conventional plasma discharge exchanger.
[0024] In the diagram: 1. Main cavity pipe; 2. Plug; 3. Inlet pipe; 4. Outlet pipe; 5. Positive electrode fixing insulation component; 6. Insulator; 7. Sealing mechanism; 8. Positive electrode fixing component; 9. Plasma discharge positive electrode; 10. Positive electrode connector; 11. Positive electrode wire; 12. Folded edge; 13. Ear; 14. O-ring; 15. Plasma discharge negative electrode; 16. Negative electrode fixing component; 17. Folded edge; 18. Connecting fixing component. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1
[0027] Please see Figure 1-4This utility model provides a technical solution: a plasma discharge exchanger, including a cavity main pipe 1, one end of which is provided with a plug 2, the plug 2 and the cavity main pipe 1 are threaded together, that is, the outer wall of one end of the plug 2 is provided with an external thread, one end of the cavity main pipe 1 is provided with a threaded hole for the plug 2 to be threaded, so that the plug 2 is detachable, the cavity main pipe 1 is connected to an inlet pipe 3 and an outlet pipe 4, the other end of the cavity main pipe 1 is installed with a positive electrode fixing insulation component 5, the cavity main pipe 1 is provided with an insulator 6 inside, one end of the insulator 6 is closed, the other end of the insulator 6 is open, and a sealing mechanism 7 is provided between the open end of the insulator 6 and the positive electrode fixing insulation component, and the sealing mechanism 7 is detachably installed on the open end of the insulator 6 and the positive electrode fixing insulation component 5 through a positive electrode fixing component 8;
[0028] By making one end of the insulator 6 closed and the other end open, and providing a sealing mechanism 7 between the open end of the insulator 6 and the positive electrode fixed insulation component 5, the sealing mechanism 7 is fixed between the positive electrode fixed component 8 and the positive electrode fixed insulation component, thus achieving a sealing effect and preventing liquid from leaking into the plasma discharge positive electrode 9. When liquid flows through this point, even if the liquid contains impurities or other fixed particles with a high content, it will not cause product failure and avoid cost waste.
[0029] The insulator 6 has a plasma discharge positive electrode 9 inside, which is connected to the positive electrode fixing insulator 5 through a connecting mechanism. The insulator 6 has a plasma discharge negative electrode 15 outside, which is connected to the cavity main tube 1 through a negative electrode fixing member 16. When the positive and negative electrodes are energized, a high-frequency high-voltage electric field is generated at the plasma discharge negative electrode 15, the insulator 6, and the plasma discharge positive electrode 9. When the liquid flows through this area, it produces an ionization effect, which changes the liquid bond chain recombination and improves the combustion efficiency.
[0030] The connection mechanism includes a positive electrode connector 10 and a positive electrode wire 11. The plasma discharge positive electrode 9 is fixed on the positive electrode fixing insulation component 5. The positive electrode connector 10 is installed on the positive electrode fixing insulation component 5 through a connecting fastener 18. One end of the plasma discharge positive electrode 9 is connected to the positive electrode connector 10, and one end of the positive electrode wire 11 is connected to the other end of the positive electrode connector 10. The inner wall of the connecting fastener 18 is provided with an internal thread, and the outer wall of the cavity main tube 1 is provided with an external thread, so that the connecting fastener 18 can be threadedly connected to the cavity main tube 1, thereby making the connecting fastener 18 detachable and facilitating the installation and removal of the positive electrode connector 10.
[0031] The insulator 6 has an integrally formed flange 12 at its open end. The positive electrode fixing member 8 is sleeved on the outside of the insulator 6, and one end of the positive electrode fixing member 8 is provided with an ear 13 that matches the flange 12. The inner wall of the other end of the positive electrode fixing member 8 is provided with an internal thread section. The positive electrode fixing member 8 is threadedly connected to the positive electrode fixing insulator 5. The sealing mechanism 7 is located on the positive electrode fixing member 8 and the positive electrode fixing insulator 5. Through the cooperation of the flange 12 and the ear 13, the connection area between the insulator 6 and the positive electrode fixing member 8 is increased, and at the same time, an effective installation space is provided for the installation of the sealing mechanism 7.
[0032] To improve the sealing performance of the insulator 6 at the open end, the sealing mechanism 7 includes two O-rings 14. The two O-rings 14 are located between the folded edge 12 and the lug 13, and between the folded edge 12 and the positive electrode fixing insulator 5, respectively. The positive electrode fixing insulator 5 and the folded edge 12 are both provided with slots for the O-rings 14 to be installed. The O-rings 14 are made of rubber and are waterproof. The toughness of the rubber itself ensures a tight connection between the folded edge 12 and the lug 13, and between the positive electrode fixing insulator 5 and the folded edge 12, preventing leakage at the connection gaps.
[0033] Both the negative electrode fixing member 16 and the plasma discharge negative electrode 15 are hollow. The negative electrode fixing member 16 is sleeved on one end of the plasma discharge negative electrode 15, and the negative electrode fixing member 16 is threaded to the inner wall of the cavity main tube 1. The connection end of the negative electrode fixing member 16 and the plasma discharge negative electrode 15 is provided with a folded edge 17 for matching the end of the plasma negative electrode and bending inward. The outer wall of the negative electrode fixing member 16 and the inner wall of the cavity main tube 1 are both provided with matching threads, so that the negative electrode fixing member 16 can be threadedly connected to the cavity main tube 1. When the negative electrode fixing member 16 is fixed to the cavity main tube 1, the folded edge 17 abuts against the end of the plasma discharge negative electrode 15, thereby fixing the plasma discharge negative electrode 15 to the outside of the insulator 6.
[0034] The sealed end of the insulator 6 is set in a circular transition shape, and the insulator 6 and the circular transition sealing end are integrally formed. Since one end of the insulator 6 is integrally sealed, and the other end is tightened by a waterproof O-ring 14 to achieve a sealing effect, when liquid flows through this place, even if the liquid contains impurities or other fixed particles with a high content, it will not cause product failure and avoid cost waste.
[0035] Example 2
[0036] The similarities will not be repeated here. The difference from Example 1 is that, as... Figure 5As shown, the sealed end of the insulator 6 is vertically sealed, and the insulator 6 and the vertically sealed end are integrally formed. One end of the insulator 6 is integrally sealed, and the other end is tightened by a waterproof O-ring 14 to achieve a sealing effect, which will not cause product failure and avoid cost waste.
[0037] Example 3
[0038] The similarities will not be repeated here. The difference from Example 1 is that, as... Figure 6 As shown, the plug 2 and the main cavity pipe 1 are integrally formed, which effectively avoids the sealing between the plug 2 and the main cavity pipe 1 and prevents leakage between the main cavity pipe 1 and the plug 2.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A plasma discharge exchanger, comprising a cavity main pipe (1), one end of which is provided with a plug (2), an inlet pipe (3) and an outlet pipe (4) connected to the cavity main pipe (1), and a positive electrode fixing insulating component (5) installed at the other end of the cavity main pipe (1), characterized in that: An insulator (6) is provided inside the cavity main tube (1). One end of the insulator (6) is closed and the other end is open. A sealing mechanism (7) is provided between the open end of the insulator (6) and the positive electrode fixed insulating member. The sealing mechanism (7) is detachably installed on the open end of the insulator (6) and the positive electrode fixed insulating member (5) through the positive electrode fixing member (8).
2. The plasma discharge exchanger according to claim 1, characterized in that: The insulator (6) is provided with a plasma discharge positive electrode (9), which is connected to the positive electrode fixing insulation component (5) through a connection mechanism.
3. A plasma discharge exchanger according to claim 2, characterized in that: The connection mechanism includes a positive electrode connector (10) and a positive electrode wire (11). The plasma discharge positive electrode (9) is fixed on the positive electrode fixing insulation member (5). The positive electrode connector (10) is installed on the positive electrode fixing insulation member (5) through a connecting fixing member (18). The plasma discharge positive electrode (9) is connected to one end of the positive electrode connector (10), and one end of the positive electrode wire (11) is connected to the other end of the positive electrode connector (10).
4. A plasma discharge exchanger according to claim 3, characterized in that: The insulator (6) has an integrally formed flange (12) at its open end. The positive electrode fixing member (8) is sleeved on the outside of the insulator (6). One end of the positive electrode fixing member (8) is provided with an ear (13) that matches the flange (12). The inner wall of the other end of the positive electrode fixing member (8) is provided with an internal thread section. The positive electrode fixing member (8) is threadedly connected to the positive electrode fixing insulator (5). The sealing mechanism (7) is located on the positive electrode fixing member (8) and the positive electrode fixing insulator (5).
5. A plasma discharge exchanger according to claim 4, characterized in that: The sealing mechanism (7) includes two O-rings (14), which are located between the folded edge (12) and the ear (13) and between the folded edge (12) and the positive electrode fixing insulation member (5), respectively. The positive electrode fixing insulation member (5) and the folded edge (12) are provided with slots for the O-rings (14) to be installed.
6. A plasma discharge exchanger according to claim 5, characterized in that: The insulator (6) is provided with a plasma discharge negative electrode (15) on its exterior, and the plasma discharge negative electrode (15) is connected to the cavity main tube (1) through a negative electrode fixing member (16).
7. A plasma discharge exchanger according to claim 6, characterized in that: Both the negative electrode fixing component (16) and the plasma discharge negative electrode (15) are hollow. The negative electrode fixing component (16) is sleeved on one end of the plasma discharge negative electrode (15), and the negative electrode fixing component (16) is threaded to the inner wall of the cavity main tube (1).
8. A plasma discharge exchanger according to claim 7, characterized in that: The negative electrode fixing member (16) and the plasma discharge negative electrode (15) are provided with a folded edge (17) for matching the negative electrode end of the plasma discharge and bending inward. The outer wall of the negative electrode fixing member (16) and the inner wall of the cavity main tube (1) are both provided with threaded matching threads.
9. A plasma discharge exchanger according to claim 1, characterized in that: The sealing end of the insulator (6) is provided in a circular transition shape, and the insulator (6) and the circular transition sealing end are integrally formed.
10. A plasma discharge exchanger according to claim 1, characterized in that: The sealing end of the insulator (6) is vertically sealed, and the insulator (6) and the vertically sealed sealing end are integrally formed.