CN113966063B - Plasma tube with built-in resistor - Google Patents
Plasma tube with built-in resistor Download PDFInfo
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- CN113966063B CN113966063B CN202111418911.2A CN202111418911A CN113966063B CN 113966063 B CN113966063 B CN 113966063B CN 202111418911 A CN202111418911 A CN 202111418911A CN 113966063 B CN113966063 B CN 113966063B
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- tube
- electrode
- ceramic tube
- external thread
- heating
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
- F24F6/08—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements
- F24F6/10—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements heated electrically
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses a plasma tube with a built-in resistor, which is characterized in that an electric heating wire is wound on the outer side of a heating ceramic tube, and a thermal shrinkage process is applied to wrap a thermal shrinkage insulating sleeve on the outer sides of the electric heating wire and the heating ceramic tube to form a resistor assembly; winding tungsten wire on a spiral groove of an external thread ceramic tube, and attaching a stainless steel cylinder curled into a cylinder shape to the inner wall of the external thread ceramic tube to form an ion tube component; the resistor assembly is arranged in the ion tube assembly to form the plasma tube with the built-in resistor. When in operation, the invention is matched with a direct-current power supply and a high-voltage oscillating circuit. Because the heat energy of the resistance component cleans the water mist on the surface of the ion tube component, the starting load of the high-voltage oscillating circuit is greatly reduced, and meanwhile, when the medium discharges, the heat energy emitted by the resistance component plays a promoting effect on the discharge of the medium. The invention has the advantages of simple structure, convenient use, wide application range and high working efficiency.
Description
Technical Field
The invention relates to the technical field of plasma, in particular to a plasma tube with a built-in resistor.
Background
With the improvement of living standard of people, the attention to sanitation and health is increasingly improved, products such as an air humidifier, a negative oxygen ion generator, an air purifier and the like used at home are generated, the products are indispensible from the rapid development of plasma technology, a plasma tube in the prior art is in a medium discharge form formed by combining an inductor and a capacitor, and the problems are that when the environment with high humidity and low temperature is met, particularly an air outlet in a refrigerating state of a central air conditioner, the air conditioner humidity is relatively high, and water molecules in air and air conditioning cold air can be adsorbed to the surfaces of the ceramic tube and a quartz glass tube to increase load current, so that a high-voltage oscillating circuit cannot vibrate, the service performance of the products is reduced, the sensitivity of users is poor, and the problem that how to normally operate the plasma tube in the environment with high humidity and low temperature is solved is urgent.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art and provides a plasma tube with a built-in resistor, which is characterized in that an electric heating wire is wound on the outer side of a heating ceramic tube, and a thermal shrinkage process is applied to wrap a thermal shrinkage insulating sleeve on the outer sides of the electric heating wire and the heating ceramic tube to form a resistor component; winding tungsten wire on a spiral groove of an external thread ceramic tube, and attaching a stainless steel cylinder curled into a cylinder shape to the inner wall of the external thread ceramic tube to form an ion tube component; the invention adopts the structure that a resistor component is arranged in an ion tube component to form a plasma tube with a built-in resistor; when the resistor is applied, a direct current power supply is connected to a pair of low-voltage terminals formed by the first electrode and the second electrode of the resistor assembly; and connecting two output ends of the high-voltage oscillating circuit to a pair of high-voltage terminals formed by a third electrode and a fourth electrode of the ion tube assembly, namely forming the plasma generator with the built-in resistor. When the invention is used in the environment with high humidity and low temperature, the heat energy of the resistor component can remove the water mist on the surface of the ion tube component, so that the vibration starting load of the high-voltage oscillating circuit is greatly reduced, and meanwhile, when the medium is discharged, the heat energy emitted by the resistor component plays a promoting effect on the discharge of the medium. The invention effectively solves the vibration starting problem of the high-voltage oscillating circuit, and the product of the invention can be widely applied to the air outlet of the central air conditioner in the refrigerating state with low ambient temperature and the air outlet of the humidifier with high ambient humidity, thereby expanding the application space of the products such as the central air conditioner, the air humidifier, the negative oxygen ion generator and the like. The invention has the advantages of simple structure, convenient use, wide application range and high working efficiency.
The specific technical scheme for realizing the aim of the invention is as follows:
a plasma tube with a built-in resistor is characterized by comprising a heating ceramic tube, an electric heating wire, a heat-shrinkable insulating sleeve, a stainless steel cylinder, an external thread ceramic tube, a high-voltage connector, a low-voltage connector and a tungsten wire;
the heating ceramic tube is a pipe fitting:
The electric heating wire is wound into a spiral tube shape by a metal wire, a first electrode is led out from one end of the spiral tube on the electric heating wire, and a second electrode is led out from the other end of the spiral tube;
The stainless steel cylinder is a cylindrical piece formed by curling sheets, and a third electrode is led out of the sheets;
The external thread ceramic tube is a tube with a spiral groove on the outer surface;
The high-voltage connector is in a shape of a circular truncated cone, and a first tube seat and two high-voltage electrode pins are arranged on the high-voltage connector;
the low-voltage connector is in a shape of a round table, and a second tube seat and two low-voltage electrode pins are arranged on the low-voltage connector;
The heating wire is wound on the outer side of the heating ceramic tube, the first electrode extends along the axial direction of the heating ceramic tube, and the second electrode passes through the heating ceramic tube and extends in parallel with the first electrode in the same direction;
the heat-shrinkable insulating sleeve is wrapped on the outer side of the heating wire and the heating ceramic tube;
The tungsten wire is wound on the spiral groove of the external thread ceramic tube, and a fourth electrode is led out from one end of the tungsten wire;
The cylindrical part of the stainless steel cylinder is arranged in the external thread ceramic tube, and a third electrode of the stainless steel cylinder is led out from the external thread ceramic tube;
the heat-shrinkable insulating sleeve, the electric heating wire and the heating ceramic tube are arranged in a stainless steel cylinder on the external thread ceramic tube;
A first tube seat of the high-voltage connector is spliced with one end of the external thread ceramic tube, and a third electrode of the stainless steel cylinder and a fourth electrode of the tungsten wire are welded with two high-voltage electrode pins respectively;
the second tube seat of the low-voltage connector is inserted with the other end of the tungsten wire and the other end of the external thread ceramic tube, and the first electrode and the second electrode of the electric heating wire are respectively welded with the two electrode pins of the low voltage.
The heating wire is made of nickel metal material.
And the high-pressure joint and the external thread ceramic tube are sealed by epoxy resin glue.
And the low-pressure joint and the external thread ceramic tube are sealed by epoxy resin glue.
The high-voltage connector and the high-voltage connector are made of insulating engineering plastics or solid rubber materials.
The invention adopts the steps that the electric heating wire is wound on the outer side of the heating ceramic tube, and the electric heating wire and the outer side of the heating ceramic tube are wrapped by the heat-shrinkable insulating sleeve by the heat-shrinkable process to form the resistor component; winding tungsten wire on a spiral groove of an external thread ceramic tube, and attaching a stainless steel cylinder curled into a cylinder shape to the inner wall of the external thread ceramic tube to form an ion tube component; the resistor assembly is arranged in the ion tube assembly to form the plasma tube with the built-in resistor. When the resistor is applied, the first electrode and the second electrode of the resistor assembly are connected with a direct current power supply; and the third electrode and the fourth electrode of the ion tube assembly are connected with two output ends of the high-voltage oscillating circuit, namely the plasma generator with the built-in resistor. When the invention is used in the environment with high humidity and low temperature, the heat energy of the resistor component can remove the water mist on the surface of the ion tube component, so that the vibration starting load of the high-voltage oscillating circuit is greatly reduced, and meanwhile, when the medium is discharged, the heat energy emitted by the resistor component plays a promoting effect on the discharge of the medium.
According to the invention, the stainless steel cylinder is arranged on the inner wall of the external thread ceramic tube of the ion tube component, and the outer surface of the stainless steel cylinder is tightly attached to the inner wall of the external thread ceramic tube under the elastic action of the stainless steel cylinder, so that the contact surface between the stainless steel cylinder and the inner wall of the external thread ceramic tube is increased, the contact distance between the outer surface of the stainless steel cylinder and the inner wall of the external thread ceramic tube is greatly shortened, and the excitation of ions is more facilitated.
The invention effectively solves the vibration starting problem of the high-voltage oscillating circuit, and the product of the invention can be widely applied to the air outlet of the central air conditioner in the refrigerating state with low ambient temperature and the air outlet of the humidifier with high ambient humidity, thereby expanding the application space of the products such as the central air conditioner, the air humidifier, the negative oxygen ion generator and the like. The invention has the advantages of simple structure, convenient use, wide application range and high working efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
Fig. 2 is a schematic view of the usage state of the present invention.
Detailed Description
Referring to fig. 1 and 2, the invention comprises a heating ceramic tube 1, an electric heating wire 2, a heat-shrinkable insulating sleeve 3, a stainless steel cylinder 4, an external thread ceramic tube 5, a high-voltage connector 6, a low-voltage connector 7 and a tungsten wire 8;
The heating ceramic tube 1 is a pipe fitting:
The heating wire 2 is wound into a spiral tube shape by a metal wire, a first electrode 21 is led out from one end of the spiral tube on the heating wire 2), and a second electrode 22 is led out from the other end of the spiral tube;
The stainless steel cylinder 4 is a cylindrical piece formed by curling thin sheets, and a third electrode 41 is led out of the thin sheets;
The external thread ceramic tube 5 is a tube with a spiral groove on the outer surface;
the high-voltage connector 6 is in a shape of a circular truncated cone, and is provided with a first tube seat 61 and two high-voltage electrode pins 62;
the low-voltage connector 7 is in a shape of a round table, and is provided with a second tube seat 71 and two low-voltage electrode pins 72;
the heating wire 2 is wound on the outer side of the heating ceramic tube 1, the first electrode 21 extends along the axial direction of the heating ceramic tube 1, and the second electrode 22 passes through the heating ceramic tube 1 and extends in parallel with the first electrode 21 in the same direction;
the heat-shrinkable insulating sleeve 3 is wrapped on the outer side of the heating wire 2 and the heating ceramic tube 1;
the tungsten wire 8 is wound on the spiral groove of the external thread ceramic tube 5, and a fourth electrode 81 is led out from one end of the tungsten wire;
The cylindrical part of the stainless steel cylinder 4 is arranged in the external thread ceramic tube 5, and a third electrode 41 of the stainless steel cylinder 4 is led out from the external thread ceramic tube 5;
the heat-shrinkable insulating sleeve 3, the heating wire 2 and the heating ceramic tube 1 are arranged in a stainless steel cylinder 4 on the external thread ceramic tube 5;
The first tube seat 61 of the high-voltage joint 6 is inserted into one end of the external thread ceramic tube 5, and the third electrode 41 of the stainless steel cylinder 4 and the fourth electrode 81 of the tungsten wire 8 are respectively welded with the two high-voltage electrode pins 62;
The second tube seat 71 of the low-voltage connector 7 is inserted into the other end of the tungsten filament 8 and the other end of the external thread ceramic tube 5, and the first electrode 21 and the second electrode 22 of the heating wire 2 are welded with two electrode pins 72 respectively.
The heating wire 2 is made of a nickel metal material.
The high-pressure joint 6 and the external thread ceramic tube 5 are sealed by epoxy resin glue.
The low-pressure joint 7 and the external thread ceramic tube 5 are sealed by epoxy resin glue.
The high-voltage connector 6 and the high-voltage connector 7 are made of insulating engineering plastics or solid rubber materials.
The invention works as follows:
Referring to fig. 1 and 2, the invention adopts the steps that the electric heating wire 2 is wound on the outer side of the heating ceramic tube 1, and the electric heating wire 2 and the outer side of the heating ceramic tube 1 are wrapped by the heat-shrinkable insulating sleeve 3 by a heat-shrinkable process to form a resistor assembly; a first electrode 21 is led out from one end of the heating wire 2, a second electrode 22 is led out from the other end, wherein the second electrode 22 passes through the heating ceramic tube 1 and is led out in parallel with the first electrode 21 in the same direction, and the two electrodes are respectively welded with two electrode pins 72 of the low-voltage connector 7 to form a pair of low-voltage terminals;
The invention adopts the technical scheme that a tungsten wire 8 is wound on a spiral groove of an external thread ceramic tube 5, and a stainless steel cylinder 4 curled into a cylinder shape is attached to the inner wall of the external thread ceramic tube 5 to form an ion tube component; a third electrode 41 is led out from one end of the stainless steel cylinder 4, a fourth electrode 81 is led out from one end of the tungsten wire 8, and the two electrodes are respectively welded with two high-voltage electrode pins 62 of the high-voltage connector 6 to form a pair of high-voltage terminals;
The invention adopts a plasma tube with a resistor arranged in the ion tube component to form a built-in resistor, and when in use, a direct current power supply is connected to a pair of low-voltage terminals formed by a first electrode 21 and a second electrode 22 of the resistor component; the plasma generator having a built-in resistor is constituted by connecting two output terminals of the high-voltage oscillating circuit to a pair of high-voltage terminals formed by the third electrode 41 and the fourth electrode 81.
Referring to fig. 1 and 2, when the invention is used in an environment with high humidity and low temperature, firstly, a direct current power supply supplies power to the heating wire 2 of the resistor assembly, the heating wire 2 heats, the temperature of the resistor assembly is maintained between 40 ℃ and 70 ℃, water mist adsorbed on the surface of the ion tube assembly is removed, a good environment is created for the starting of the high-voltage oscillating circuit, the problem that the high-voltage oscillating circuit cannot start due to high humidity and low temperature is solved, in addition, due to the arrangement of the resistor assembly, water mist on the surface of the ion tube assembly is removed, the starting load of the high-voltage oscillating circuit is greatly reduced, and meanwhile, when a medium discharges, the heat energy emitted by the resistor assembly has a promoting effect on the discharging of the medium.
Referring to fig. 1 and 2, the invention adopts the structure that a tungsten wire 8 is wound on a spiral groove of an external thread ceramic tube 5, and a stainless steel cylinder 4 curled into a cylinder shape is attached to the inner wall of the external thread ceramic tube 5 to form an ion tube component; when the stainless steel cylinder 4 is arranged, the outer surface of the stainless steel cylinder 4 is tightly attached to the inner wall of the external thread ceramic tube 5 under the elastic action of the stainless steel cylinder 4, so that the contact surface between the outer surface of the stainless steel cylinder 4 and the inner wall of the external thread ceramic tube 5 is increased, the contact distance between the outer surface of the stainless steel cylinder and the inner wall of the external thread ceramic tube 5 is greatly shortened, and the excitation of ions is facilitated.
Referring to fig. 1, since one end of the tungsten wire 8 of the present invention is led out of the fourth electrode 81 and welded with the high voltage electrode pin 62 of the high voltage connector 6, in order to fix the other end of the tungsten wire 8, the present invention fixes the other end of the tungsten wire 8 in the second tube seat 71 of the low voltage connector 7, thereby ensuring the stability and firmness of the tungsten wire 8 wound on the spiral groove of the external thread ceramic tube 5.
The invention effectively solves the vibration starting problem of the high-voltage oscillating circuit, and the product of the invention can be widely applied to the air outlet of the central air conditioner in the refrigerating state with low ambient temperature and the air outlet of the humidifier with high ambient humidity, thereby expanding the application space of the products such as the central air conditioner, the air humidifier, the negative oxygen ion generator and the like. The invention has the advantages of simple structure, convenient use, wide application range and high working efficiency.
Claims (5)
1. The plasma tube with the resistor arranged inside is characterized by comprising a heating ceramic tube (1), an electric heating wire (2), a heat-shrinkable insulating sleeve (3), a stainless steel cylinder (4), an external thread ceramic tube (5), a high-voltage connector (6), a high-voltage connector (7) and a tungsten wire (8);
the heating ceramic tube (1) is a tube fitting:
The electric heating wire (2) is wound into a spiral tube shape by a metal wire, a first electrode (21) is led out from one end of the spiral tube on the electric heating wire (2), and a second electrode (22) is led out from the other end of the spiral tube;
the stainless steel cylinder (4) is a cylindrical piece formed by curling sheets, and a third electrode (41) is led out of the sheets;
The external thread ceramic tube (5) is a tube with a spiral groove on the outer surface;
The high-voltage connector (6) is in a round table shape, and is provided with a first tube seat (61) and two high-voltage electrode pins (62);
the low-voltage connector (7) is in a round table shape, and is provided with a second tube seat (71) and two low-voltage electrode pins (72);
the heating wire (2) is wound on the outer side of the heating ceramic tube (1), the first electrode (21) extends along the axial direction of the heating ceramic tube (1), and the second electrode (22) passes through the heating ceramic tube (1) and extends in parallel with the first electrode (21) in the same direction;
The heat-shrinkable insulating sleeve (3) is wrapped on the outer sides of the heating wires (2) and the heating ceramic tubes (1);
The tungsten wire (8) is wound on the spiral groove of the external thread ceramic tube (5), and a fourth electrode (81) is led out from one end of the tungsten wire;
The cylindrical part of the stainless steel cylinder (4) is arranged in the external thread ceramic tube (5), and a third electrode (41) of the stainless steel cylinder (4) is led out from the external thread ceramic tube (5);
the heat-shrinkable insulating sleeve (3), the heating wire (2) and the heating ceramic tube (1) are arranged in a stainless steel cylinder (4) on the external thread ceramic tube (5);
A first tube seat (61) of the high-voltage connector (6) is spliced with one end of the external thread ceramic tube (5), and a third electrode (41) of the stainless steel cylinder (4) and a fourth electrode (81) of the tungsten wire (8) are welded with two high-voltage electrode pins (62) respectively;
the second tube seat (71) of the low-voltage connector (7) is inserted with the other end of the tungsten wire (8) and the other end of the external thread ceramic tube (5), and the first electrode (21) and the second electrode (22) of the heating wire (2) are respectively welded with the two electrode pins (72).
2. A plasma tube with built-in resistor according to claim 1, characterized in that the heating wire (2) is made of nickel metal material.
3. A plasma tube with built-in resistor according to claim 1, characterized in that the high-voltage connection (6) is sealed with an epoxy glue between the external threaded ceramic tube (5).
4. A plasma tube with built-in resistor according to claim 1, characterized in that the low pressure joint (7) is sealed with an epoxy glue between the externally threaded ceramic tube (5).
5. A plasma tube with built-in resistor according to claim 1, characterized in that the high-voltage connector (6) and the low-voltage connector (7) are made of insulating engineering plastic or solid rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111418911.2A CN113966063B (en) | 2021-11-26 | 2021-11-26 | Plasma tube with built-in resistor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111418911.2A CN113966063B (en) | 2021-11-26 | 2021-11-26 | Plasma tube with built-in resistor |
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| Publication Number | Publication Date |
|---|---|
| CN113966063A CN113966063A (en) | 2022-01-21 |
| CN113966063B true CN113966063B (en) | 2024-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111418911.2A Active CN113966063B (en) | 2021-11-26 | 2021-11-26 | Plasma tube with built-in resistor |
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| CN117956672B (en) * | 2024-03-15 | 2024-07-19 | 瑞艾尔医用科技(上海)有限公司 | Plasma generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216960282U (en) * | 2021-11-26 | 2022-07-12 | 上海毅忠环保科技发展有限公司 | Plasma tube with built-in resistor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1022933A3 (en) * | 1996-10-16 | 2003-07-02 | Jump Technologies Limited | Plasma generator |
| WO2017147625A2 (en) * | 2016-02-26 | 2017-08-31 | Chiscan Holdings, Llc | Non-thermal plasma emitters and devices for controlling |
| CN107896413A (en) * | 2017-12-07 | 2018-04-10 | 南京苏曼等离子科技有限公司 | The dielectric impedance low-temperature plasma device and method of work of liquid waterfall type processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN216960282U (en) * | 2021-11-26 | 2022-07-12 | 上海毅忠环保科技发展有限公司 | Plasma tube with built-in resistor |
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