CN214069799U - Intermittent power circuit of gas ionization tube - Google Patents
Intermittent power circuit of gas ionization tube Download PDFInfo
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- CN214069799U CN214069799U CN202022082000.4U CN202022082000U CN214069799U CN 214069799 U CN214069799 U CN 214069799U CN 202022082000 U CN202022082000 U CN 202022082000U CN 214069799 U CN214069799 U CN 214069799U
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Abstract
The utility model discloses a discontinuous power supply circuit of gas ionization pipe, power supply circuit is including being used for receiving direct current input and output regulation and the direct current regulator circuit after the steady voltage is handled for receive the direct current of regulator circuit output and convert it into the inverter circuit of high frequency high voltage alternating current output, a switch circuit for the break-make of discontinuity control inverter circuit, the gas ionization pipe subassembly, regulator circuit's input is connected to switch circuit's output, inverter circuit's input is connected to regulator circuit's output, inverter circuit's alternating current output connects the input of gas ionization pipe subassembly. The utility model discloses a discontinuous output voltage of switch circuit control inverter circuit is interrupted work through the gaseous ionization tube of voltage signal control that is interrupted, has reduced power supply circuit's power, and pulse signal more is favorable to the excitation of gaseous ionization tube for the work of gaseous ionization tube is more stable.
Description
Technical Field
The utility model relates to a gas ionization tube especially relates to an intermittent type power supply circuit of gas ionization tube.
Background
Along with more and more attention paid to the requirement of people on the quality of ambient air in daily life, the air treatment and the air purification are also needed at great potential, and in the prior art, the method for purifying the air mainly adopts air ionization or adsorption to achieve the purposes of smell removal, sterilization, dust collection and the like. Most of the air ionization methods adopted at present adopt unipolar high-voltage electrostatic dust removal, and meanwhile, a dust collector is loaded on high-voltage electrostatic dust removal equipment to reduce inhalable particles in buildings. But because the running resistance of the central air conditioner in a closed building is increased after the dust collector is loaded, a better effect is difficult to achieve generally; meanwhile, the existing high-voltage electrostatic dust removal method and device are difficult to meet the requirements on eliminating peculiar smell, such as the odor of organic volatile matters in the air and reducing the quantity of free bacteria in the air.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides an adjustable steady voltage gas ionization tube's that just is interrupted output discontinuous power supply circuit of front end voltage.
The utility model provides a discontinuous power supply circuit of gas ionization pipe, power supply circuit is including being used for receiving direct current input and output regulation and the direct current regulator circuit after the steady voltage is handled for receive the direct current of regulator circuit output and convert it into the inverter circuit of high frequency high voltage alternating current output, a switch circuit for the break-make of discontinuity control inverter circuit, gas ionization pipe assembly, regulator circuit's input is connected to switch circuit's output, inverter circuit's input is connected to regulator circuit's output, inverter circuit's alternating current output connects the input of gas ionization pipe assembly.
Optionally, the switching circuit includes a square wave signal generator for generating a switching signal, and a MOS switching circuit, where the switching signal generated by the square wave signal generator is used to control on/off of the MOS switching circuit.
Optionally, the MOS switch circuit includes a first MOS transistor, a second MOS transistor, a first resistor, a second resistor, and a third resistor, the first terminal of the first resistor is connected to the square wave signal generator, the first terminal of the second resistor is connected to the square wave signal generator and the first terminal of the first MOS transistor, the second terminal of the second resistor is connected to the second terminal of the first MOS transistor and the first terminal of the third resistor, the second terminal of the third resistor is connected to the first terminal of the second MOS transistor, the second terminal of the first resistor is connected to the second terminal of the second MOS transistor, and the third terminal of the second MOS transistor is connected to the voltage regulator circuit.
Optionally, the square wave signal generator includes a first transistor, a second transistor, a plurality of resistors and a capacitor.
Optionally, the voltage regulating circuit includes a plurality of diodes and a plug terminal connected in series in sequence, and the plug terminal is connected to output ends of the plurality of diodes respectively.
Optionally, the inverter circuit is a self-excited push-pull circuit.
Optionally, the self-excited push-pull circuit includes a third triode, a fourth triode and a step-up transformer, a second terminal of the third triode is connected to a second terminal of the fourth triode and an output terminal of the step-up transformer, a first terminal of the third triode is connected to an input terminal of the step-up transformer, a first terminal of the fourth triode is connected to a first terminal of the third triode and an input terminal of the step-up transformer, and an output terminal of the step-up transformer is connected to the input terminals of the gas ionization tube and the heating device.
Optionally, the self-excited push-pull circuit further includes an inductor, a fourth resistor and a fifth resistor, a second terminal of the inductor is connected to a first terminal of the fourth resistor and a first terminal of the fifth resistor, a second end of the fourth resistor is respectively connected to a second terminal of the third triode and an output terminal of the step-up transformer, a first terminal of the third triode is connected to an input terminal of the step-up transformer, a first terminal of the fifth resistor is further connected to an input terminal of the step-up transformer, a second terminal of the fifth resistor is respectively connected to a second terminal of the fourth triode and an output terminal of the step-up transformer, a first terminal of the fourth triode is respectively connected to a first terminal of the inductor and an input terminal of the step-up transformer, and a second terminal of the inductor is respectively connected to a first terminal of the third triode and an input terminal of the step-up transformer.
Optionally, the output voltage range of the voltage regulating circuit is 4KV to 5KV, and the output frequency range of the voltage regulating circuit is 25kHz to 28 kHz.
Optionally, the gas ionization tube assembly comprises a gas ionization tube and a heating device.
The embodiment of the utility model provides a technical scheme sets up switch circuit before inverter circuit, through the output voltage that switch circuit control inverter circuit is interrupted, consequently for prior art, the utility model discloses a discontinuous output voltage of switch circuit control inverter circuit through the intermittent voltage signal control gas ionization tube intermittent type work, has reduced power supply circuit's power, and pulse signal more is favorable to the excitation of gas ionization tube for the work of gas ionization tube is more stable.
Drawings
Fig. 1 is a schematic circuit diagram of an embodiment of an intermittent power circuit of a gas ionization tube of the present invention;
fig. 2 is a schematic circuit diagram of the switching circuit of the present invention;
fig. 3 is a schematic circuit diagram of the voltage regulating circuit of the present invention;
fig. 4 is a schematic circuit diagram of the inverter circuit and the gas ionization tube assembly of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1, the utility model relates to an interrupted power supply circuit of gas ionization tube, including the dc voltage regulator circuit 10 who is used for receiving direct current input and output regulation and steady voltage after handling, an inverter circuit 20 for receiving the dc current of regulator circuit output and converting it into high frequency high voltage alternating current output, a switch circuit 30 for the intermittent control inverter circuit break-make, gas ionization tube subassembly 40, the input of voltage regulator circuit 10 is connected to switch circuit 30's output, inverter circuit 20's input is connected to the output of voltage regulator circuit 10, the input of gas ionization tube subassembly 40 is connected to inverter circuit 20's the alternating current output end.
The utility model relates to an intermittent type power supply circuit of gas ionization tube passes through the output of switch circuit 30 control inverter circuit 20 discontinuity, and switch circuit 30 control inverter circuit 20 output pulse voltage signal promptly is interrupted work through the gaseous ionization tube of pulse voltage signal control, has reduced power supply circuit's power, and pulse signal more is favorable to the excitation of gaseous ionization tube subassembly 40 for the work of gaseous ionization tube subassembly 40 is more stable.
In one embodiment of the present invention, the switch circuit 30 includes a square wave signal generator for generating a switch signal and a MOS switch circuit, and the switch signal generated by the square wave signal generator is used for controlling the on/off of the MOS switch circuit. The utility model discloses square wave signal generator can produce square wave pulse signal, through the triggering of square wave pulse signal control MOS switch, and then control MOS switch circuit's break-make, MOS switch circuit discontinuous break-make output pulse control signal, through pulse control signal control inverter circuit 20 output pulse voltage signal, is interrupted work through pulse voltage signal control gas ionization tube. In other embodiments of the present invention, the square wave signal generator can be replaced by other types of pulse signal generators.
In one embodiment of the present invention, please refer to fig. 2, the MOS switch circuit includes a first MOS transistor Q2, a second MOS transistor Q6, a first resistor R1, a second resistor R8 and a third resistor R9, the first terminal of the first resistor R1 is connected to the square wave signal generator, the first terminal of the second resistor R8 is connected to the square wave signal generator and the first terminal of the first MOS transistor Q2, the second terminal of the second resistor R8 is connected to the second terminal of the first MOS transistor Q2 and the first terminal of the third resistor R9, the second terminal of the third resistor R9 is connected to the first terminal of the second MOS transistor Q6, the second terminal of the first resistor R1 is connected to the third terminal of the second MOS transistor Q6, and the second terminal of the second MOS transistor Q6 is connected to the voltage regulator circuit.
In one embodiment of the present invention, the square wave signal generator includes a first transistor Q1, a second transistor Q5, a plurality of resistors and a capacitor. Specifically, the square wave signal generator is composed of resistors R2, R3, R4, R5, capacitors C1, C2, C3, a first triode Q1 and a second triode Q5, and is used for generating a square wave signal to control the on-off of the first MOS transistor Q2 and the second MOS transistor Q6, the duty ratio of the square wave signal can be adjusted by adjusting the resistances of the resistors R4 and R5, and the on-off frequency of the inverter circuit 20 is adjusted by the duty ratio of the square wave signal.
When the front end of the first resistor R1 inputs a high level, the second MOS transistor Q6 is turned on, so that the first MOS transistor Q2 is turned on, and the inverter circuit 20 is turned on; when the front end of the first resistor R1 inputs a low level, the second MOS transistor Q6 is turned off, so that the first MOS transistor Q2 is turned off, and the inverter circuit 20 is turned off. The resistors R8 and R9 are properly selected to make the first MOS transistor Q2 operate under normal conduction condition.
In one embodiment of the present invention, the voltage regulating circuit 10 includes a plurality of diodes connected in series in sequence and a plug terminal, and the plug terminal is connected to the output ends of the plurality of diodes respectively. Referring to fig. 3, the plug terminal J2 includes connection terminals 1, 2, 3, 4, and 5, and the connection terminals are used to short different jumpers, so as to select which of the diodes D1, D2, D3, D4, and D5 is connected to the circuit, thereby adjusting the input voltage of the inverter circuit 20.
In one embodiment of the present invention, please refer to fig. 4, the inverter circuit 20 is a self-excited push-pull circuit. The self-excited push-pull circuit comprises a third triode Q3, a fourth triode Q4 and a step-up transformer T1, wherein a second terminal of the third triode Q3 is respectively connected with a second terminal of the fourth triode Q4 and an output end of the step-up transformer T1, a first terminal of the third triode Q3 is connected with an input end of the step-up transformer T1, a first terminal of the fourth triode Q4 is respectively connected with a first terminal of the third triode Q3 and an input end of the step-up transformer T1, and an output end of the step-up transformer T1 is connected with an input end of the gas ionization tube 41 and an input end of the heating device 42.
Referring to fig. 4, the self-excited push-pull circuit is a push-pull boost circuit, and includes two MOSFET tubes with the same parameters, namely, the third transistor Q3 and the fourth transistor Q4, and a step-up transformer T1.
In one embodiment of the present invention, the self-excited push-pull circuit further includes an inductor, a fourth resistor R7 and a fifth resistor R12, a second terminal of the inductor is connected to a first terminal of a fourth resistor R7 and a first terminal of a fifth resistor R12, a second terminal of the fourth resistor R7 is connected to a second terminal of a third transistor Q3 and an output terminal 4 of a step-up transformer T1, a first terminal of the third transistor Q3 is connected to an input terminal 1 of a step-up transformer T1, a first terminal of the fifth resistor R12 is further connected to an input terminal 3 of the step-up transformer T1, a second terminal of the fifth resistor R12 is connected to a second terminal of the fourth transistor Q4 and an output terminal 2 of the step-up transformer T1, a first terminal of the fourth transistor Q4 is connected to a first terminal of an inductor C4 and an input terminal 5 of the step-up transformer T1, and a second terminal of the inductor C4 is connected to a first terminal of the third transistor Q3 and an input terminal 1 of the step-up transformer T1. The output end 6 of the step-up transformer T1 is connected with the gas ionization tube 41, and the output end 10 is connected with the input end of the heating device 42.
In fig. 4, 2SD1857 is used as a MOSFET tube, and the output range of the step-up transformer T1 is adjusted by adjusting parameters of a high-voltage transformer T1 in the step-up transformer, resistance values of bias resistors R7 and R12, and a capacitance value of a capacitor C4, and the output voltage range of the voltage regulating circuit 10 is 4KV to 5 KV.
The output frequency of the voltage regulator circuit 10 increases as the capacitance value of C4 increases, and the output frequency range of the voltage regulator circuit 10 is 25kHz to 28 kHz.
In one embodiment of the present invention, the gas ionization assembly 40 includes a gas ionization tube 41 and a heating device 42, the gas ionization tube 41 includes two wire windings, and the heating device 42 is used to improve the ionization effect of the gas ionization tube 41. When the inverter circuit 20 provides a high-voltage alternating current, a voltage difference is formed between the positive and negative electrodes between the two wire windings, and at a certain voltage, gas between the positive and negative electrodes is ionized, and due to gas discharge between the positive and negative electrodes, a current is formed in the two wire windings, and the current is arranged in the inductor to be induced, so that an alternating magnetic field is formed in the process that the induced current in the inductor flows to the grounding electrode.
The gas ionization tube of the utility model can generate positive and negative oxygen ions with a certain proportion simultaneously or alternatively to form clusters, stay in the space for a long time in the form of clusters, and the positive and negative oxygen ions generate bipolar oxidation with odor molecules of organic volatile matters in the air in the process of mutual combination, so that the odor molecules are modified or stop moving; meanwhile, the positive and negative oxygen ions can also make the cell membrane of the planktonic bacteria in the air carry bipolar opposite charges and change the dielectric medium in the membrane, thereby achieving the effect of killing the planktonic bacteria in the air; as for inhalable particles in the air, when positive and negative oxygen ions are attached to the air, the air can be combined with other particles to form larger particles, dust falls from floating dust, the floating dust in the indoor space is greatly reduced, and the content of the inhalable particles in the indoor air is reduced. Therefore, the utility model discloses a peculiar smell, planktonic bacteria and the dust floating in the air can be eliminated simultaneously to the gas ionization pipe, but air-purifying improves the air quality.
The utility model discloses a heating device links to each other with the gas ionization pipe. Under the condition that the inductor generates heat, the temperature in the electric field of the gas ionization tube rises, water molecules are scattered, and a current channel formed by the water molecules generated due to high humidity on the outer wall of the tube is disconnected, so that the gas ionization tube is in a good field environment, and the working efficiency of the gas ionization tube is improved; the gas ionization tube can still normally work under the environment with higher humidity and lower temperature, and the temperature and humidity application range of the gas ionization tube is enlarged. In addition, the spiral inductor is made of the heating wire, so that the structure is simple, the manufacturing cost is low, and the maintenance cost is also low.
The utility model discloses a 20 discontinuous output voltage of switching circuit 30 control inverter circuit through the intermittent voltage signal control gas ionization tube interrupted work, has reduced power supply circuit's power, and pulse signal more is favorable to the excitation of gas ionization tube for the work of gas ionization tube is more stable.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides an intermittent type power supply circuit of gas ionization pipe, a serial communication port, power supply circuit is including being used for receiving direct current input and output regulation and the DC's after the steady voltage is handled regulator circuit, an inverter circuit for receiving the DC of regulator circuit output and converting it into high frequency high voltage alternating current output, a switch circuit for the break-make of discontinuity control inverter circuit, gas ionization pipe assembly, regulator circuit's input is connected to switch circuit's output, inverter circuit's input is connected to regulator circuit's output, inverter circuit's the input of alternating current output end connection gas ionization pipe assembly.
2. The discontinuous power supply circuit of the gas ionization tube as claimed in claim 1, wherein the switching circuit comprises a square wave signal generator for generating a switching signal and a MOS switching circuit, and the switching signal generated by the square wave signal generator is used for controlling the MOS switching circuit to be switched on and off.
3. The discontinuous power supply circuit of the gas ionization tube as claimed in claim 2, wherein the MOS switch circuit comprises a first MOS tube, a second MOS tube, a first resistor, a second resistor and a third resistor, wherein a first terminal of the first resistor is connected to the square wave signal generator, a first terminal of the second resistor is connected to the square wave signal generator and a first terminal of the first MOS tube, a second terminal of the second resistor is connected to a second terminal of the first MOS tube and a first terminal of the third resistor, a second terminal of the third resistor is connected to a first terminal of the second MOS tube, a second terminal of the first resistor is connected to a second terminal of the second MOS tube, and a third terminal of the second MOS tube is connected to the voltage regulator circuit.
4. The discontinuous power supply circuit of the gas ionization tube of claim 2, wherein the square wave signal generator comprises a first transistor, a second transistor, a plurality of resistors and a capacitor.
5. The intermittent power supply circuit of the gas ionization tube as recited in claim 1, wherein the voltage regulating circuit comprises a plurality of diodes and plug terminals connected in series in sequence, and the plug terminals are respectively connected with output ends of the plurality of diodes.
6. The intermittent power supply circuit of a gas ionization tube of claim 1, wherein the inverter circuit is a self-excited push-pull circuit.
7. A discontinuous power supply circuit of a gas ionization tube according to claim 6, wherein the self-excited push-pull circuit comprises a third triode, a fourth triode and a step-up transformer, wherein the second terminal of the third triode is connected to the second terminal of the fourth triode and the output end of the step-up transformer respectively, the first terminal of the third triode is connected to the input end of the step-up transformer, the first terminal of the fourth triode is connected to the first terminal of the third triode and the input end of the step-up transformer respectively, and the output end of the step-up transformer is connected to the input ends of the gas ionization tube and the heating device.
8. An interrupted power supply circuit of a gas ionization tube according to claim 7, the self-excited push-pull circuit further comprises an inductor, a fourth resistor and a fifth resistor, wherein a second terminal of the inductor is connected with a first terminal of the fourth resistor and a first terminal of the fifth resistor, a second end of the fourth resistor is respectively connected with a second terminal of the third triode and an output end of the boosting transformer, a first terminal of the third triode is connected with an input terminal of the boosting transformer, a first terminal of the fifth resistor is further connected with an input terminal of the boosting transformer, a second terminal of the fifth resistor is respectively connected with a second terminal of the fourth triode and an output terminal of the boosting transformer, a first terminal of the fourth triode is respectively connected with a first terminal of the inductor and an input terminal of the boosting transformer, and a second terminal of the inductor is respectively connected with a first terminal of the third triode and an input terminal of the boosting transformer.
9. The discontinuous power supply circuit of the gas ionization tube as claimed in claim 1, wherein the output voltage range of the voltage regulating circuit is 4KV to 5KV, and the output frequency range of the voltage regulating circuit is 25kHz to 28 kHz.
10. The interrupted power supply circuit of a gas ionization tube of claim 1 wherein the gas ionization tube assembly comprises a gas ionization tube and a heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022082000.4U CN214069799U (en) | 2020-09-22 | 2020-09-22 | Intermittent power circuit of gas ionization tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022082000.4U CN214069799U (en) | 2020-09-22 | 2020-09-22 | Intermittent power circuit of gas ionization tube |
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| Publication Number | Publication Date |
|---|---|
| CN214069799U true CN214069799U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022082000.4U Active CN214069799U (en) | 2020-09-22 | 2020-09-22 | Intermittent power circuit of gas ionization tube |
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|---|---|
| CN (1) | CN214069799U (en) |
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- 2020-09-22 CN CN202022082000.4U patent/CN214069799U/en active Active
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