CN2367308Y - Environmental air disinfecting instrument - Google Patents

Abstract

The utility model relates to an environmental air sterilizing instrument which comprises a housing, an ultraviolet ray and ozone generator, and a working circuit electrically connected with the generator. The ultraviolet ray and ozone generator is arranged in an isolation cavity which is partitioned by a partition plate in the housing, an air inlet and an air exhaust port are arranged at both ends along the axial direction of the generator in the isolation cavity, and a circulation fan is installed on the inner side of the air inlet. When the utility model works, the circulation fan sucks ambient air into a cavity body from the air inlet, ultraviolet rays sterilize air flows only in the isolation cavity, and then air after the sterilization by ultraviolet rays and ozone is exhausted out from the air exhaust port. The utility model works in the repeated circulating mode, ultraviolet rays can not directly irradiate human bodies, and the use is safe and effective.

Description

The surrounding air disinfecting instrument

This utility model relates to a kind of disinfector that utilizes ultraviolet, ozone that surrounding air is carried out disinfection.

At present, existingly multiplely can send the disinfector that ultraviolet, ozone carry out disinfection to surrounding air.Because the ultraviolet that traditional disinfector produces is outwards emission, personnel must leave the scene when start, otherwise ultraviolet can damage human body.And the people who carries out the open and close machine just can't avoid being subjected to ultraviolet direct irradiation.Therefore, traditional disinfector exists potential safety hazard.In addition, existing sterilizing equipment decontaminating apparatus volume is big, the cost height, and inconvenient operation does not generally have Based Intelligent Control, is limited to hospital usually and makes environment disinfected usefulness, uses and should not enter family.

The purpose of this utility model is that a kind of surrounding air disinfecting instrument that can avoid ultraviolet to the human body direct irradiation fully is provided.

The further purpose of this utility model is, provides a kind of and realizes Based Intelligent Control, easy to operate surrounding air disinfecting instrument with ball bearing made using.

The purpose of this utility model realizes by following technical solution: a kind of surrounding air disinfecting instrument, its composition comprises housing, ultraviolet and ozonator, the operating circuit that is electrically connected with generator, operating circuit comprises power circuit, control circuit and drive circuit, it is characterized in that the separate cavities that ultraviolet and ozonator place housing to be separated by dividing plate, in separate cavities, have air inlet and air vent, at air inlet installed inside circulating fan along the axial two ends of generator.

This utility model places ultraviolet and ozonator the separate cavities of housing, when its work, circulating fan sucks cavity with surrounding air by air inlet, in cavity, it is sterilized through the ozone of ultraviolet and trace, discharge by air vent then, get back in the surrounding air, so move in circles, finish the task that surrounding air is carried out disinfection.Ultraviolet only in separate cavities to the air-flow effect, thereby avoid direct irradiation to human body, therefore can guarantee the safety of use.

The further purpose of this utility model is achieved through the following technical solutions: a kind of surrounding air disinfecting instrument, it is characterized in that power circuit is made up of plug CZ, on and off switch K1, protective tube XD, commutation diode D, electrochemical capacitor C1, control circuit is made up of gauge tap K2, resistance R 1, photoconductive resistance R, controllable silicon U3, drive circuit is made up of two audion U1, U2, transformator B0, current-limiting inductance L0, and concrete annexation will be described below in conjunction with the accompanying drawings.

With reference to the accompanying drawings and in conjunction with the embodiments this utility model is described in detail.

Fig. 1 is this utility model structural representation.

Fig. 2 is this utility model electricity principle schematic.

As shown in Figure 1, the composition of this utility model surrounding air disinfecting instrument comprises housing 1, ultraviolet and ozonator ZL, the operating circuit plate 2 that is electrically connected with generator ZL, the separate cavities 13 that ultraviolet and ozonator ZL place housing 1 to be separated by dividing plate 11, in separate cavities, drive QI KOU 12 and air vent 15 into, at air inlet 12 installed inside circulating fan DL along the axial two ends of generator.

As shown in Figure 2, in the operating circuit of this utility model surrounding air disinfecting instrument, power circuit is by plug CZ, on and off switch K1, protective tube XD, commutation diode D, electrochemical capacitor C1 forms, control circuit is by gauge tap K2, resistance R 1, photoconductive resistance R, controllable silicon U3 forms, drive circuit is by two audion U1, U2, transformator B0, current-limiting inductance L0 forms, concrete annexation is as follows: two joints of attaching plug CZ respectively with machine in ground wire, on and off switch K1 is connected, the other end of K1 is connected with protective tube ZD, the other end of ZD is connected with the positive pole of diode D, the negative pole of D respectively with the positive pole of electrochemical capacitor C1, the current collection collection of audion U1, resistance R 1, gauge tap K2,2 ends of circulating fan DL are connected, R1, the K2 other end is connected to form after the relation in parallel respectively and photoconductive resistance R, the control utmost point of controllable silicon U3 is connected, the base stage of U1 is connected with 1 end of transformator B0, the emitter stage of U1 respectively with 2 ends of transformator B0,5 ends, the current collection collection of audion U2 is connected, the base stage of U2 is connected with 3 ends of B0, the emitter stage of U2 respectively with 4 ends of B0, the anode of U3,4 ends of ultraviolet and ozonator ZL, 1 end of circulating fan DL is connected, 6 ends of B0 are connected with 1 end of current-limiting inductance L0,2 ends of L0 are sent out with 1 end of device ZL with ultraviolet and ozone and are connected, 2 of ZL, 3 ends are connected with the two ends of capacitor C respectively, the negative pole of electrochemical capacitor C1, the other end of photoconductive resistance R, the negative electrode of controllable silicon U3 is connected with ground wire in the machine.

This utility model is provided with gauge tap K2, can have automatically and manual two kinds of controlled state.Press on and off switch K1, energized.When K2 is in manual state, controllable silicon U3 conducting, civil power is powered to audion U1, U2 after diode D and electrochemical capacitor C1 rectifying and wave-filtering become unidirectional current, the oscillating circuit that U1, U2, B0 form boosts unidirectional current after the L0 current limliting, drive ultraviolet and ozonator ZL work, send ultraviolet and a certain amount of ozone, blower fan DL also is driven work simultaneously, can be to the surrounding air sterilization that circulates, capacitor C provides the path of lighting the generator filament.When K2 is in auto state, the state of controllable silicon U3 is controlled by photoconductive resistance R: when bright and clear, personnel activity, the human immune system is in relative active state, photoconductive resistance this moment is a low-resistance, controllable silicon ends, the oscillating circuit that U1, U2, B0 form is not worked, and ultraviolet and ozonator ZL, circulating fan DL do not work yet; When dim light, when personnel are sleeping; the human immune system is in low relatively state; photoconductive resistance this moment is a high resistant; the controllable silicon conducting; drive circuit starts ultraviolet and ozonator and circulating fan work; automatically to the surrounding air disinfection, the protection human body is difficult for suffering from respiratory infectious disease.

This utility model has been realized effective Based Intelligent Control with simple circuit, makes the little cost of disinfecting instrument volume low, perfect in shape and function, and easy to use, Disinfection Effect is good, and the scope of application is wide, is specially adapted to the air sterillization of family room subenvironment.

Among the embodiment, main circuit device model is as follows:

Ultraviolet and ozonator 3-15 watt/220V

Audion E13003

Circulating fan CY009

Controllable silicon 1A/400V

Photoconductive resistance R1M/5K

Current-limiting inductance and oscillation transformer are self-control.

For the direct irradiation of thoroughly isolated ultraviolet light source to human body, the further feature of this utility model is, as shown in Figure 1, in the air vent 15 of separate cavities 13, be fixed with dark slide 14 on the side body, leave the gap between this dark slide and the separate cavities wall, can block ultraviolet, not influence the discharge of circulating current again.

Claims (3)

1, surrounding air disinfecting instrument, its composition comprises housing, ultraviolet and ozonator, the operating circuit that is electrically connected with generator, operating circuit comprises power circuit, control circuit and drive circuit, it is characterized in that the separate cavities that ultraviolet and ozonator place housing to be separated by dividing plate, in separate cavities, have air inlet and air vent, at air inlet installed inside circulating fan along the axial two ends of generator.

2, surrounding air disinfecting instrument according to claim 1, it is characterized in that power circuit is by plug CZ, on and off switch K1, protective tube XD, commutation diode D, electrochemical capacitor C1 forms, control circuit is by gauge tap K2, resistance R 1, photoconductive resistance R, controllable silicon U3 forms, drive circuit is by two audion U1, U2, transformator B0, current-limiting inductance L0 forms, concrete annexation is as follows: two joints of attaching plug CZ respectively with machine in ground wire, on and off switch K1 is connected, the other end of K1 is connected with protective tube ZD, the other end of ZD is connected with the positive pole of diode D, the negative pole of D respectively with the positive pole of electrochemical capacitor C1, the current collection collection of audion U1, resistance R 1, gauge tap K2,2 ends of circulating fan DL are connected, R1, the K2 other end is connected to form after the relation in parallel respectively and photoconductive resistance R, the control utmost point of controllable silicon U3 is connected, the base stage of U1 is connected with 1 end of transformator B0, the emitter stage of U1 respectively with 2 ends of transformator B0,5 ends, the current collection collection of audion U2 is connected, the base stage of U2 is connected with 3 ends of B0, the emitter stage of U2 respectively with 4 ends of B0, the anode of U3,4 ends of ultraviolet and ozonator ZL, 1 end of circulating fan DL is connected, 6 ends of B0 are connected with 1 end of current-limiting inductance L0,2 ends of L0 are sent out with 1 end of device ZL with ultraviolet and ozone and are connected, 2 of ZL, 3 ends are connected with the two ends of capacitor C respectively, the negative pole of electrochemical capacitor C1, the other end of photoconductive resistance R, the negative electrode of controllable silicon U3 is connected with ground wire in the machine.

3, surrounding air disinfecting instrument according to claim 1 and 2 is characterized in that being fixed with dark slide on the side body in the air vent of separate cavities, leaves the gap between this dark slide and the separate cavities wall.

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