CN201918639U

CN201918639U - Micropower-consumption air negative ion generator

Info

Publication number: CN201918639U
Application number: CN2011200283110U
Authority: CN
Inventors: 黄勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-01-27
Filing date: 2011-01-27
Publication date: 2011-08-03
Anticipated expiration: 2021-01-27

Abstract

The utility model belongs to the technical field of electronics and relates to a micropower-consumption air negative ion generator, comprising a mains power alternating-current power supply, a one-way silicon-controlled rectifier and a contact circuit of the one-way silicon-controlled rectifier, a transformer, a high-voltage rectifying circuit and discharging needles. The micropower-consumption air negative ion generator is characterized in that a boosting type pulse transformer (B) is connected in a load circuit of the one-way silicon-controlled rectifier; and a rectifying element in the high-voltage rectifying circuit uses a silicon stack (D3). In the micropower-consumption air negative ion generator provided by the utility model, the one-way silicon-controlled rectifier is adopted as negative high voltage, and negative ions are generated by the suspended and opened type discharging needles. After the released ozone and negative ions reach certain concentration, the purpose of carrying out sterilization and disinfection on air, and the micropower-consumption air negative ion generator is applicable to purifying the air of closed places such as families, offices and public places and the like. The micropower-consumption air negative ion generator has the characteristics that the used elements are fewer, the circuit structure is simple, the effect is good and safety and reliability are achieved and the like.

Description

Little power consumption air negative ion generator

Technical field

The utility model belongs to electronic technology field, relates to a kind of little power consumption air negative ion generator.

Background technology

In forest or the waterfall other people a kind of relaxed and joyful, sensation of being in a light hearted mood is all arranged.Its reason is exactly that the air quality that this moment, people breathed is good, that is: airborne anion and oxygen content are far above the room air in the city.Aggravation along with pollution problem, our pressure that living environment faced continues to increase, air quality also worse and worse in the room of sealing, harmful substances such as the bacterium that excessively assembles in the air, virus not only produce niff, make the air dirt, the result that can cause also that headache, fatigue, attentiveness can not be concentrated, the irritated discomfort of skin eyes etc. impairs one's health.

Air negative ion generator utilizes the negative high voltage ionized air exactly, increasing ozone and the content of anion in air ambient, thereby improves air quality, helps healthyly, is described as by people " air vitamin ".The clinical medicine practice shows: it all has auxiliary curative effect to the disease of the aspects such as respiratory system, the circulatory system and nerve of human body, both has been of value to healthy, also helps increasing work efficiency.Thereby be able to extensive use in daily life and medical domain.

The utility model beneficial effect is: after the ozone, the anion that discharge reach finite concentration, can reach the purpose of air being carried out sterilizing, be specially adapted to the purification of sealing place air such as family, office, public place.

Described in the utility model is a kind of universal open anion generator, and it adopts the one-way SCR inversion is negative high voltage, produces anion by Floating spray point.This device has characteristics such as the components and parts of use are few, circuit structure is simple, respond well, safe and reliable.

Below specify this universal little power consumption air negative ion generator and make the correlation technique that relates to.

The utility model content

Goal of the invention and beneficial effect: a kind of little power consumption air negative ion generator described in the utility model, it adopts the one-way SCR inversion is negative high voltage, produces anion by the spray point that suspends open.After the ozone, the anion that discharge reach finite concentration, can reach the purpose of air being carried out sterilizing, be specially adapted to the purification of sealing place air such as family, office, public place.This device has characteristics such as the components and parts of use are few, circuit structure is simple, respond well, safe and reliable.

Technical characterictic: little power consumption air negative ion generator, form by mains ac power supply, one-way SCR and circuits for triggering thereof, transformer, high-voltage rectifier, spray point, it is characterized in that: be connected to booster type pulse transformer (B) in the one-way SCR load circuit, the rectifier cell in the high-voltage rectifier uses silicon stack (D3).

Annexation in the composition of circuit and the circuit between the components and parts

1. one-way SCR and circuits for triggering thereof are by one-way SCR (VT), silicon rectifier diode D1, silicon rectifier diode D2, current-limiting resistance R1, current-limiting resistance R2 and capacitor C 1 are formed, it is characterized in that: the live wire end (L) of the positive pole of silicon rectifier diode D1 and civil power, the end of current-limiting resistance R1 links to each other, order is to the control utmost point of controllable silicon (VT) behind the negative pole serial connection current-limiting resistance R2 of silicon rectifier diode D1, the negative pole of another termination silicon rectifier diode D2 of current-limiting resistance R1, one end of the positive pole of silicon rectifier diode D2 and capacitor C 1, the negative electrode of one-way SCR (VT) links to each other, the zero line side (N) of another termination civil power of capacitor C 1.

2. the anode of the one-way SCR (VT) in the one-way SCR load circuit connects an end of the primary coil (L1) of booster type pulse transformer (B), the zero line side (N) of another termination civil power of the primary coil (L1) of booster type pulse transformer (B).

3. high-voltage rectifier is made up of booster type pulse transformer (B), high-voltage rectification element silicon stack (D3), electrocution-proof protection resistance R 3 and spray point; the zero line side (N) of one termination civil power of booster type pulse transformer (B) secondary coil (L2); the negative pole of another termination high-voltage rectification element silicon stack (D3) of booster type pulse transformer (B) secondary coil (L2) connects spray point behind the positive pole serial connection protective resistance R3 of high-voltage rectification element silicon stack (D3).

The circuit working principle

The 220V civil power is through silicon rectifier diode D1, D2 and resistance R 1, the rectification of R2, current limliting, unidirectional pulsation trigger current is being controlled the break-make of one-way SCR (VT), the oscillating current that produces is input to the elementary of booster type pulse transformer (B), after booster type pulse transformer (B) boosts, obtain negative high voltage about 10,000 volts by kenotron silicon stack (D3) rectification, through spray point air is discharged again, generate anion by ionized air.

Description of drawings

1. accompanying drawing is the circuit working schematic diagram of little power consumption air negative ion generator.

2. B is the booster type pulse transformer in the accompanying drawing.

Embodiment

Specification requirement according to the components and parts of little power consumption air negative ion generator circuit working schematic diagram shown in the drawings and description of drawings and the following stated is implemented, and can realize the utility model.

The selection of components and parts and technical parameter thereof

Numbering	The element title	Model	Quantity
				R1	Resistance	22KΩ1/2W	1
R2	Resistance	27KΩ1/2W	1
				R3	Resistance	3～3.5MΩ	1
C1	The metallization paper dielectric capacitance	0.1μF/400V	1
				D1、D2	Silicon rectifier diode	IN4007	2
D3	Silicon stack	18kV	1
				VT	One-way SCR	1A/400V	1
B	Pulse transformer	Line output transformer	1

Resistance R 3 is protective resistances of protection against electric shock, and resistance is 3～3.5M Ω.

Make main points and circuit debugging

1. the making of booster type pulse transformer (B): booster type pulse transformer (B) is nonstandard device, can adopt the black and white television set line output transformer transformation of the way in 14 o'clock during making, at first with low pressure covered winding wire circle complete removal, primary coil (L1) is flat around 28 circles with Φ 0.35mm enamelled wire, and secondary coil (L2) uses the high voltage package of former black and white television set line output transformer.

2. the making of spray point: spray point requires sharpening with the bare copper wire of 6 diameter 0.8mm, long 25mm, the top of sparking electrode.Sparking electrode is welded on above the copper chaff, and the spacing between 6 spray points is about 16mm.Spray point also can use common nickel plating pin to substitute.

3. note: 10,000 volts of negative high-voltage end lead-in wires must use black and white television set line output high-voltage line.

4. the circuit of little power consumption air negative ion generator is as long as the components and parts performance of using is intact, annexation according to components and parts shown in the accompanying drawing is welded, the physics wiring is conscientiously checked and check errorless after, the circuit of this device need not debugged and get final product operate as normal.

5. the voltage of civil power all can make this device operate as normal at 160-250V, and power consumption only has about 1W, so the continuous operation for a long time of this device.

Claims

1. little power consumption air negative ion generator, form by mains ac power supply, one-way SCR and circuits for triggering thereof, transformer, high-voltage rectifier, spray point, it is characterized in that: be connected to booster type pulse transformer B in the one-way SCR load circuit, the rectifier cell in the high-voltage rectifier uses silicon stack D3.

2. little power consumption air negative ion generator according to claim 1, it is characterized in that: one-way SCR and circuits for triggering thereof are by one-way SCR VT, silicon rectifier diode D1, silicon rectifier diode D2, current-limiting resistance R1, current-limiting resistance R2 and capacitor C 1 are formed, it is characterized in that: the live wire end L of silicon rectifier diode D1 positive pole and civil power, the end of current-limiting resistance R1 links to each other, order is to the control utmost point of controllable silicon VT behind the silicon rectifier diode D1 negative pole serial connection current-limiting resistance R2, the negative pole of another termination silicon rectifier diode D2 of current-limiting resistance R1, one end of the positive pole of silicon rectifier diode D2 and capacitor C 1, the negative electrode of one-way SCR VT links to each other, the zero line side N of another termination civil power of capacitor C 1.

3. little power consumption air negative ion generator according to claim 1, it is characterized in that: the anode of the one-way SCR VT in the one-way SCR load circuit connects the end of the primary coil L1 of booster type pulse transformer B, the zero line side N of another termination civil power of the primary coil L1 of booster type pulse transformer B.

4. little power consumption air negative ion generator according to claim 1; it is characterized in that: high-voltage rectifier is made up of booster type pulse transformer B, silicon stack D3, resistance R 3 and spray point; the zero line side N of the termination civil power of booster type pulse transformer B secondary coil L2; the negative pole of another termination silicon stack D3 of booster type pulse transformer B secondary coil L2 connects spray point behind the positive pole serial connection protective resistance R3 of silicon stack D3.