CN202384640U

CN202384640U - Air negative ion generator

Info

Publication number: CN202384640U
Application number: CN2011205094420U
Authority: CN
Inventors: 王寅寅; 何林
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-08
Filing date: 2011-12-08
Publication date: 2012-08-15
Anticipated expiration: 2021-12-08

Abstract

The utility model relates to an air negative ion generator. The air negative ion generator is composed of a 220 V AC power supply, a one-way controlled silicon trigger circuit, a one-way controlled silicon load and oscillating loop, a negative high-voltage rectification circuit and a high-voltage discharge needle. The air negative ion generator adopts the technical scheme that a one-way controlled silicon inverts into high voltage, and negative ions are generated through the suspension open type discharge needle. After released ozone and the negative ions achieve a certain concentration, the purposes of sterilizing and disinfecting air can be achieved, therefore, the air negative ion generator is particularly applicable to air purification of families, offices, public places and other closed places. The device has the characteristics of few used components, simple circuit structure, good effects, safety, reliability and the like.

Description

Air negative ion generator

Technical field

The utility model belongs to electronic technology and air purifying process field, relates to a kind of air negative ion generator.

Background technology

Anion and oxygen content are far above the room air in the city in the forest or in the other air of waterfall.Aggravation along with urban air pollution; The pressure that our living environment faced constantly increases; In the room air quality of sealing also worse and worse; Harmful substances such as the bacterium that excessively assembles in the air, virus not only produce niff, make air dirty, the consequence that can cause also that headache, fatigue, attentiveness can not be concentrated, skin eyes allergy 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.

The utility model is described to be a kind of air negative ion generator, and it adopts the one-way SCR inversion is negative high voltage, produces anion through Floating electrion pin.Below specify the on the make related correlation technique of this air negative ion generator.

The utility model content

Goal of the invention and beneficial effect: the described a kind of air negative ion generator of the utility model, it adopts the one-way SCR inversion is negative high voltage, produces anion through 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.

The circuit working principle: the 220V alternating current 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, obtains the negative high voltage about 10,000 volts by kenotron silicon stack D3 rectification; Through spray point air is discharged again, generate anion through ionized air.

Technical scheme: air negative ion generator, to form by 220V alternating current, one-way SCR circuits for triggering, one-way SCR load and oscillation circuit, negative high voltage rectification circuit and electrion pin, its characteristic comprises:

One-way SCR circuits for triggering: form by current-limiting resistance R1, silicon rectifier diode D1; The live wire end L of the termination 220V alternating current of current-limiting resistance R1; The positive pole of another termination silicon rectifier diode D1 of current-limiting resistance R1, the negative pole order of silicon rectifier diode D1 is to the control utmost point of controllable silicon VT;

One-way SCR load and oscillation circuit: form by current-limiting resistance R2, silicon rectifier diode D2, capacitor C 1, one-way SCR VT and booster type pulse transformer B; The live wire end L of 220V alternating current connects the end that limit meets leakage resistance R2; The negative pole of another termination silicon rectifier diode D2 of current-limiting resistance R1; The positive pole of silicon rectifier diode D2 links to each other with an end of capacitor C 1, the negative electrode of one-way SCR VT; The zero line side N of another termination 220V alternating current of capacitor C 1, the anode of one-way SCR VT connects primary coil L1 one end of booster type pulse transformer B, the zero line side N of another termination 220V alternating current of the primary coil L1 of booster type pulse transformer B;

Negative high voltage rectification circuit and electrion pin: form by booster type pulse transformer B, high-voltage rectification element silicon stack D3, electrocution-proof protection resistance R 3 and electrion pin; The zero line side N of the termination 220V alternating current 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 the electrion pin behind the positive pole serial connection protective resistance R3 of high-voltage rectification element silicon stack D3.

Description of drawings

Accompanying drawing 1 is the circuit working schematic diagram of air negative ion generator; B is the booster type pulse transformer in the accompanying drawing 1.

Embodiment

Specification requirement according to the components and parts of the air negative ion generator circuit working schematic diagram shown in the accompanying drawing 1 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

VT is an one-way SCR, and technical parameter is 1A/400V;

D1, D2 silicon rectifier diode, model are IN4007; D3 is a high-voltage rectification silicon stack, and parameter is 18kV;

The resistance of resistance R 1 is 22K Ω, 1/2W; The resistance of resistance R 2 is 27K Ω 1/2W; Resistance R 3 is protective resistances of protection against electric shock, and resistance is 3～3.5M Ω;

Capacitor C 1 is the metallization paper dielectric capacitance, and capacity is 0.1 μ F/450V;

B is the booster type pulse transformer.

Circuit production main points and circuit debugging

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 ￠ 0.35mm enamelled wire, and secondary coil L2 uses the high voltage package of former black and white television set line output transformer;

The making of electrion pin: spray point is with the bare copper wire of 8 diameter 0.8mm, long 30mm; The top of sparking electrode requires sharpening; Sparking electrode is welded on above the copper chaff, and the spacing between 8 spray points is about 16mm, and spray point also can use common nickel plating pin to substitute; Attention: 10,000 volts negative high-voltage end lead-in wire must use black and white television set line output high-voltage line;

The circuit of air negative ion generator welds according to the annexation of components and parts shown in the accompanying drawing 1 as long as the components and parts performance of using is intact, 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;

The voltage range of 220V alternating current all can make this device operate as normal at 160～250V, and power consumption is about 1W, so the continuous operation for a long time of this anion generator.

Claims

1. an air negative ion generator is made up of 220V alternating current, one-way SCR circuits for triggering, one-way SCR load and oscillation circuit, negative high voltage rectification circuit and electrion pin, and its characteristic comprises:

The one-way SCR circuits for triggering are made up of current-limiting resistance R1, silicon rectifier diode D1; The live wire end L of the termination 220V alternating current of current-limiting resistance R1; The positive pole of another termination silicon rectifier diode D1 of current-limiting resistance R1, the negative pole order of silicon rectifier diode D1 is to the control utmost point of controllable silicon VT;

One-way SCR load and oscillation circuit are made up of current-limiting resistance R2, silicon rectifier diode D2, capacitor C 1, one-way SCR VT and booster type pulse transformer B; The live wire end L of 220V alternating current connects the end that limit meets leakage resistance R2; The negative pole of another termination silicon rectifier diode D2 of current-limiting resistance R1; The positive pole of silicon rectifier diode D2 links to each other with an end of capacitor C 1, the negative electrode of one-way SCR VT; The zero line side N of another termination 220V alternating current of capacitor C 1, the anode of one-way SCR VT connects primary coil L1 one end of booster type pulse transformer B, the zero line side N of another termination 220V alternating current of the primary coil L1 of booster type pulse transformer B;

Negative high voltage rectification circuit and electrion pin are made up of booster type pulse transformer B, high-voltage rectification element silicon stack D3, electrocution-proof protection resistance R 3 and electrion pin; The zero line side N of the termination 220V alternating current 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 the electrion pin behind the positive pole serial connection protective resistance R3 of high-voltage rectification element silicon stack D3.