CN203193123U

CN203193123U - Air purifier high-voltage ion generating device

Info

Publication number: CN203193123U
Application number: CN 201220598271
Authority: CN
Inventors: 高韵怡; 江舫
Original assignee: Individual
Current assignee: LUFTMED GmbH
Priority date: 2012-11-13
Filing date: 2012-11-13
Publication date: 2013-09-11
Anticipated expiration: 2022-11-13

Abstract

The utility model discloses an air purifier high-voltage ion generating device. The air purifier high-voltage ion generating device includes a rectification circuit, a filtering circuit, a switch control circuit, a switching tube, an oscillation capacitor, a rectifying diode, capacitor plates and a transformer with a boosting function; the switch control circuit is connected with an output end of the filtering circuit; the switching tube is connected with the output end and a grounding end of the filtering circuit; the oscillation capacitor is connected in series with the primary coil of the transformer so as to form an oscillation circuit; the oscillation circuit is connected in parallel with the switching tube; one end of the secondary coil of the transformer is connected with the two capacitor plates through two diodes which are in mutual inversion; and positive pole plates and negative pole plates of the two capacitor plates respectively generate positive and negative cluster ions. According to the embodiment of the utility model, high voltage is applied on the capacitor plates so as to ionize air; the number of high-voltage negative ions generated on the capacitor plates is greater than that of the high-voltage positive ions generated on the capacitor plates; a large number of negative air ions still exist after neutralizing reaction; and therefore, air quality improvement such as dedusting, smoke abatement and odor elimination can be realized.

Description

Air purifier high-pressure ion generating means

Technical field

The utility model relates to the air purifier technical field, is specifically related to a kind of air purifier high-pressure ion generating means.

Background technology

Along with the raising of people's living standard and the renewal of health idea, recognize that more and more air quality is to the importance of health.

In order to reduce or to avoid air pollution to give people the healthy influence that brings, many people study in this respect, have developed different air purifiers, mainly are made up of critical components such as housing, air inlet, air outlet, blower fan, control circuits.Existing air purifier purification efficiency is low, and few for its negative ion amount of some negative ion air-cleaners, power consumption is big, has influenced the purification efficiency of air purifier, and simultaneously it does not adopt OH-ion pair air to sterilize, in and efficient undesirable.

The utility model content

The utility model provides a kind of air purifier high-pressure ion generating means, can address the above problem.

The utility model provides a kind of air purifier high-pressure ion generating means, comprising: rectification circuit, filter circuit, ON-OFF control circuit, switching tube, oscillating capacitance C2, rectifier diode D2, capacitor board and have the transformer of boost function; Wherein, rectification circuit links to each other with filter circuit; ON-OFF control circuit is connected in the output of filter circuit, be used for according to the conducting of the output voltage values control switch pipe of filter circuit with end; Switching tube is connected between filter circuit output and the earth terminal, and oscillating capacitance C2 connects with the primary coil of transformer and constitutes the LC oscillating circuit, and this LC oscillating circuit is in parallel with switching tube; One end of the secondary coil of transformer be connected in parallel reverse each other diode D2 and diode D4, diode D2 negative electrode connects a described end of transformer T1 secondary coil, and diode D2 anode is by a capacitor board C7 ground connection; Diode D4 anode connects the described end of transformer secondary coil T1, and diode D4 negative electrode is by another capacitor board C6 ground connection; Be equipped with discharge tip on the positive plate of capacitor board C6 and the capacitor board C7 negative plate, and the discharge tip quantity on the capacitor board C7 negative plate is greater than discharge tip quantity on the positive plate of capacitor board C6.

Preferably, described rectification circuit is a rectifier diode D1, and described filter circuit is a filter capacitor C1, and filter capacitor C1 is connected between the negative electrode and earth terminal of rectifier diode D1.

Preferably, described ON-OFF control circuit comprises resistance R 3 and the resistance R 4 that is connected in series, and the series loop that resistance R 3 and resistance R 4 constitute is connected in parallel on the two ends of filter capacitor C1, and the series connection node of resistance R 3 and resistance R 4 is connected to control end of switching tube.

Preferably, described switching tube is thyristor, and the serial connection diac is extremely gone up in the control of thyristor.

Preferably, be connected a current-limiting resistance R5 between diode D2 and the capacitor board C7; Be connected a current-limiting resistance R6 between diode D4 and the capacitor board C6.

Technique scheme as can be seen, because the LC oscillating circuit that the utility model embodiment adopts ON-OFF control circuit and switching tube to reach to be made of the transformer primary coil is coupled to the transformer secondary coil with the power supply of low-voltage, and output on two capacitor boards with high voltage air is carried out ionization, thereby produce a large amount of cation and anions identical with nature, and, in air, exist steam also to be ionized, produce the OH radical ion, have good bactericidal effect; Because the discharge tip quantity on the capacitor board negative plate is more, make the high-pressure anionic amount that produces on the capacitor board much larger than the high pressure cation, therefore, also can there be a large amount of negative aeroions after the neutralization reaction, can reach dedusting, eliminate smoke, the good result that eliminates the unusual smell has been improved air quality greatly.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the circuit theory diagrams of air purifier high-pressure ion generating means among the utility model embodiment.

Embodiment

Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtain under the creative work prerequisite, all belong to the scope of the utility model protection.

Embodiment:

The utility model embodiment provides a kind of air purifier high-pressure ion generating means, as shown in Figure 1, comprising: rectification circuit 11, filter circuit 12, ON-OFF control circuit 13, switching tube 14, oscillating capacitance C2, rectifier diode D2, capacitor board C and have the transformer T1 of boost function; Wherein, rectification circuit 11 links to each other with filter circuit 12; ON-OFF control circuit 13 is connected in the output of filter circuit 12, be used for according to the conducting of the output voltage values control switch pipe 14 of filter circuit 12 with end; Switching tube 14 is connected between filter circuit 12 outputs and the earth terminal, and oscillating capacitance C2 connects with the primary coil of transformer T1 and constitutes the LC oscillating circuit, and this LC oscillating circuit is in parallel with switching tube 14; One end of the secondary coil of transformer T1 be connected in parallel reverse each other diode D2 and diode D4, diode D2 negative electrode connects a described end of transformer T1 secondary coil, and diode D2 anode is by a capacitor board C7 ground connection; Diode D4 anode connects the described end of transformer secondary coil T1, and diode D4 negative electrode is by another capacitor board C6 ground connection; Be equipped with discharge tip on the positive plate of capacitor board C6 and the capacitor board C7 negative plate, and the discharge tip quantity on the capacitor board C7 negative plate is greater than discharge tip quantity on the positive plate of capacitor board C6.

Be a rectifier diode D1 at rectification circuit described in the utility model embodiment 11, described filter circuit 12 is a filter capacitor C1, and filter capacitor C1 is connected between the negative electrode and earth terminal of rectifier diode D1.Certainly rectification circuit also can adopt rectifier bridge.The output of the just very filter circuit of filter capacitor C1.

Described ON-OFF control circuit 13 comprises resistance R 3 and the resistance R 4 that is connected in series, the series loop that resistance R 3 and resistance R 4 constitute is connected in parallel on the two ends of filter capacitor C1, the series connection node of resistance R 3 and resistance R 4 is connected to the control end of switching tube 14, switching tube described in the utility model embodiment 14 is thyristor S1, serial connection diac D3 is extremely gone up in the control of thyristor S1, can guarantee the conducting of thyristor and the resume speed of ending.

Air purifier high-pressure ion generating means among the utility model embodiment adopts low-voltage alternating current power supply VC, household electricity as 220V, obtain unsettled direct voltage through rectifier diode D1, carry out filtering by filter capacitor C1 then, be filtered into filter capacitor C1 herein the voltage through rectifier diode D1 halfwave rectifier is carried out energy storage, positive pole (output) at filter capacitor C1 has voltage levvl more stably, excessive in order to prevent electric current, negative electrode at rectifier diode D1 has been connected in series a current-limiting resistance R1, has been connected in series a current-limiting resistance R2 between the positive pole of filter capacitor C1 and capacitor C 2; When energy storage reaches the certain voltage level on the filter capacitor C1 positive pole, the dividing potential drop that obtains on the resistance R 4 of ON-OFF control circuit also can reach the certain voltage level, thereby make thyristor S1 conducting, filter capacitor C1 lets out electric loop and is switched on, when filter capacitor C1 positive pole on voltage levvl when dropping to certain value, thyristor S1 ends, therefore, the LC oscillating circuit that constitutes at primary coil and the oscillating capacitance C2 of transformer T1 vibrates, thereby transformer T1 secondary coil obtains coupled voltages, because transformer T1 has boosting, therefore the number of turn of secondary coil gets final product greater than the number of turn of primary coil, therefore can produce a high voltage on the secondary coil, one end of the secondary coil of transformer T1 be connected in parallel reverse each other diode D2 and diode D4, be that the negative electrode of diode D2 and the negative electrode of diode D4 are connected on its sys node simultaneously, therefore under the effect of diode D2 and diode D4, capacitor board C7 and capacitor board C6 can pole plate forms negative electrode and positive electrode distinguishing thereon, in order to prevent electric current to the impact of capacitor board, be connected a current-limiting resistance R5 between diode D2 and the capacitor board C7; Be connected a current-limiting resistance R6 between diode D4 and the capacitor board C6.Discharge tip all has been installed on the positive plate of the negative plate of capacitor board C7 and capacitor board C6, and under high-voltage state, discharge tip can be constantly to aerial discharge, thereby air is carried out ionization; Because the discharge tip quantity on the capacitor board C7 negative plate is greater than the number of discharge tip on the capacitor board C6 positive plate, for example, the number of the discharge tip among the utility model embodiment on the capacitor board C7 negative plate is 4, and the number of the discharge tip on the capacitor board C6 positive plate is 3, so the anion number that capacitor board C7 produces can be greater than the cation number that produces on the capacitor board C6, namely produce a large amount of cations at capacitor board C6 positive plate, negative plate at capacitor board C7 produces a large amount of anions, forms the negative ions group identical with nature.When airborne viroplankton, when harmful substances such as mould were regional through negative ions, the neutralization of negative ions discharged high pressure harmful substances such as bacterium electric shock is carried out disinfection; Because surrounding air humidity 10%--80% ionization under high pressure goes out the OH root, the surface protein of the encirclement of OH root and decomposing bacteria and germ is reduced into water, non-secondary pollution behind eliminating bacteria simultaneously.Because the discharge tip quantity on the capacitor board negative plate is more, make the high-pressure anionic amount that produces on the capacitor board much larger than the high pressure cation, therefore, also can there be a large amount of negative aeroions after the neutralization reaction, can reach dedusting, eliminate smoke, the good result that eliminates the unusual smell has been improved air quality greatly.

More than air purifier high-pressure ion generating means that the utility model embodiment is provided be described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present utility model; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.

Claims

1. air purifier high-pressure ion generating means is characterized in that, comprising: rectification circuit, filter circuit, ON-OFF control circuit, switching tube, oscillating capacitance C2, rectifier diode D2, capacitor board C and have the transformer T1 of boost function; Wherein, rectification circuit links to each other with filter circuit; ON-OFF control circuit is connected in the output of filter circuit, be used for according to the conducting of the output voltage values control switch pipe of filter circuit with end; Switching tube is connected between filter circuit output and the earth terminal, and oscillating capacitance C2 connects with the primary coil of transformer T1 and constitutes the LC oscillating circuit, and this LC oscillating circuit is in parallel with switching tube; One end of the secondary coil of transformer T1 be connected in parallel reverse each other diode D2 and diode D4, diode D2 negative electrode connects a described end of transformer T1 secondary coil, and diode D2 anode is by a capacitor board C7 ground connection; Diode D4 anode connects the described end of transformer secondary coil T1, and diode D4 negative electrode is by another capacitor board C6 ground connection; Be equipped with discharge tip on the positive plate of capacitor board C6 and the capacitor board C7 negative plate, and the discharge tip quantity on the capacitor board C7 negative plate is greater than discharge tip quantity on the positive plate of capacitor board C6.

2. air purifier high-pressure ion generating means as claimed in claim 1, it is characterized in that: described rectification circuit is a rectifier diode D1, described filter circuit is a filter capacitor C1, and filter capacitor C1 is connected between the negative electrode and earth terminal of rectifier diode D1.

3. air purifier high-pressure ion generating means as claimed in claim 2, it is characterized in that: described ON-OFF control circuit comprises resistance R 3 and the resistance R 4 that is connected in series, the series loop that resistance R 3 and resistance R 4 constitute is connected in parallel on the two ends of filter capacitor C1, and the series connection node of resistance R 3 and resistance R 4 is connected to control end of switching tube.

4. air purifier high-pressure ion generating means as claimed in claim 3, it is characterized in that: described switching tube is thyristor, the serial connection diac is extremely gone up in the control of thyristor.

5. air purifier high-pressure ion generating means as claimed in claim 1 is characterized in that: be connected a current-limiting resistance R5 between diode D2 and the capacitor board C7; Be connected a current-limiting resistance R6 between diode D4 and the capacitor board C6.