CN2261838Y

CN2261838Y - Ultrasonic atomizing sterilizer

Info

Publication number: CN2261838Y
Application number: CN 95241570
Authority: CN
Inventors: 陆建坤
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-05-08
Filing date: 1995-05-08
Publication date: 1997-09-10
Anticipated expiration: 2005-05-08

Abstract

The utility model provides an ultrasonic atomizing sterilizer which is provided with a pedestal, a water storing container and an ultrasonic atomizing sterilization control circuit, wherein, the water storing container is connected with the pedestal can be filled with sterilization liquid. The inner part of the ultrasonic atomizing sterilization control circuit is provided with a bidirectional conversion circuit for controlled silicon power supply, a rectification circuit, an oscillation atomizing sterilization circuit and a water seepage alarming circuit. The oscillation atomizing sterilization circuit is provided with an ultrasonic transducer and an oscillation switch. An interlocking controller which is provided with a spray hole and can control an oscillation switch is arranged on the water storing container. The utility model has the advantages of small volume, light weight, free move, visual, quick and safesterilization and good sterilization effect. The utility model is suitable for being used for atomizing sterilization for the packaging surfaces of tableware, drink, etc. in medium and small size public places, such as a family, a bar, a restaurant, etc.

Description

The ultrasonic atomization disinfector

The utility model relates to a kind of table-ware disinfection utensil, particularly be a kind of ultrasonic atomization disinfector.

Existing disinfector mostly according to principles such as ultraviolet, infrared ray, ozonator and high temperature to tableware, object sterilizes, general volume is bigger, as medical disinfecting cabinet, electronic sterilization kitchen cabinet etc., can only be placed in a certain fixed-site and carry out disinfection.The ultrasonic atomization technique that grows up is applied in medical pharmacy atomizing, fields such as potted landscape atomizing mostly.Because soniclizer frequency height, power is big, must be equipped with the above transformator of 40W and use, and volume is big, and benzene is heavy, uses inconvenient.

In view of above reason, the purpose of this utility model is for the ultrasonic atomization that a kind of volume is little, in light weight, easy to use, safe, Disinfection Effect is good disinfector is provided.

In this utility model disinfector base is arranged, the tank of the disinfectant solution adorned that is connected with base (water), ultrasonic atomization sterilization control circuit, in the ultrasonic atomization sterilization control circuit bidirectional triode thyristor power converting circuit is arranged, the rectification circuit that is connected with bidirectional triode thyristor power converting circuit outfan, the vibration atomization disinfection circuit that is connected with rectification circuit, the water leakage alarm circuit, ultrasonic transducer that places the tank bottom and the oscillation switch that places on the tank are arranged in the vibration atomization disinfection circuit, on tank, have contain spray holes and chain controller that can control oscillation switch (referring to Fig. 1, Fig. 2), the voltage and the power of the output of bidirectional triode thyristor power converting circuit can satisfy the soniclizer running voltage fully, are equipped with the heavy and expensive mains transformer of benzene thereby solved.

Following of the chain controller that is contained in tank top is arranged in the above-mentioned chain controller, the chain controller loam cake that contains spray holes, spring is positioned between chain controller loam cake, following and is connected with loam cake, following, oscillation switch is positioned between chain controller loam cake, following, and centring ring is pressed on and covers on the chain controller and be connected (referring to Fig. 1) with following of chain controller.

The spray holes that covers on the above-mentioned chain controller is netted spray holes (referring to Fig. 1).

The bidirectional triode thyristor SK that has input to be connected in the above-mentioned bidirectional triode thyristor power converting circuit with power supply, capacitor C 1 is connected to power supply and the other end is connected with the input of two diac ST, the outfan of two diac ST is connected with the input of bidirectional triode thyristor SK, potentiometer VR1 one end is connected in the input of two diac ST and the other end and the outfan that is connected to couple diac ST after resistance R 1 is connected, rectification circuit adopts bridge rectifier, bleeder resistance R2 is connected to the ac input end (referring to Fig. 2) of bridge rectifier, the power supply half-wave gives capacitor C 1 charging, its charging rate is by VR1, R1 and C1 decide, adjust the length that VR1 can change the time that discharges and recharges of capacitor C 1, the angle of flow by two diac ST control bidirectional triode thyristors is realized required output voltage, at the two ends of bridge rectifier and meet bleeder resistance (fictitious load circuit) R2, be for the influence that reduces the anti-gesture load of bidirectional triode thyristor and can guarantee that controllable silicon hour also can operate as normal at the angle of flow.

The filter capacitor C2 that is connected with rectification circuit in addition in the above-mentioned vibration atomization disinfection circuit; the potentiometer VR2 that one end is connected with oscillation switch K2; potentiometer VR2 and the base stage that is connected to audion VT1 after resistance R 4 is connected; inductance coil L1; L2 is connected to the collector and emitter of audion VT1 respectively; the two ends of water proof capacitor C 3 are connected to respectively on the base stage and ultrasonic transducer TD of audion VT1; the input of diode VD5 is connected to the emitter stage of audion VT1 and the other end and inductance coil L1 join; capacitor C 5 one is terminated on the audion VT1 colelctor electrode and the other end and inductance coil L2 join (referring to Fig. 2); L1; L2; L4; L5; VT1 has formed 3 oscillating circuits; its resonant frequency depends on the frequency of ultrasonic transducer TD; VD5 is the protection diode; the VT1 base bias circuit that VR2 and R4 form; adjust the size of VR2 may command VT1 base current; thereby realize the control of atomization quantity size, K2 is the gauge tap of atomization disinfection.

In the above-mentioned water leakage alarm circuit integrated package KD is arranged, the dropping resistor R5 that is connected with power supply, between 1 foot of integrated package KD and power positive end, draw a respectively, the b utmost point is located at transducer TD water seal place, 2 feet of integrated package KD are connected to audion VT2, the two ends of loudspeaker PK are connected with the colelctor electrode of audion VT2 and 4 feet of integrated package KD respectively, two ends of stabilivolt DW are connected (referring to Fig. 1 with power supply with resistance R 5 respectively, Fig. 2), a, the b utmost point has formed leakage sensor, power supply is after the R5 blood pressure lowering, carry out voltage stabilizing by DW, C6 filtering obtains certain (as 3 volts) DC voltage and makes the warning power supply, when transducer water seal place does not have when leaking, a, b two ends resistance infinity, KD1 foot Triggerless is not worked, when water seal is worn out, the rotten grade of breaking causes when leaking, a, the b two ends generation leakage current that makes moist, it is serious more to leak, a, the resistance that the b two ends form is more little, leakage current increases thereupon, impel the conducting of KD1 foot, the starting of oscillation of KD internal circuit, by 2 foot output alarm signals, the prompting user is stopped using, maintenance in time and replacing water seal are in order to avoid damage components and parts.

In the above-mentioned ultrasonic atomization sterilization control circuit current-limiting resistance R3 that is connected to rectification circuit output end is arranged, the light emitting diode VD (referring to Fig. 2) that is connected with current-limiting resistance R3, light emitting diode VD are the power supply indication.

Dust cover (referring to Fig. 1) is arranged on the above-mentioned chain controller.

When using this utility model, take off dust cover, connect with the mains, turn on the power switch, this moment, power supply indicator was bright, need disinfector such as teacup, wineglass class etc., inversion is placed on the loam cake spray holes place of chain controller, the light pressure, spring stress compression, loam cake advances downwards, open the nebulizer oscillation switch, make supersonic oscillations transducer starting of oscillation work, because ultrasonic transducer is installed in the bottom of tank, immerse in the water, water sprays water through ultrasonic directional pressure, in addition cavitation, just produce fog, by netted spray holes to being sterilized the utensil internal spraying, sterilization.When mention be sterilized utensil after, be subjected to the Zhang Zuoyong that speeds of spring, loam cake is returned the original place, cut off oscillation switch simultaneously, nebulizer quits work, to treat the use of sterilizing once more of next utensil.

This utility model has adopted the bidirectional triode thyristor power converting circuit with the heavy bulky transformator of substituted benzene, so volume is little, in light weight, not limited by the place, move arbitrarily, easy to use, sterilization is directly perceived, fast, safety, Disinfection Effect is good, is applicable to that middle-size and small-size public places such as family, bar, dining room carry out the surface atomizing sterilization to tableware, drink packing etc.

Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing:

Fig. 1 is this utility model structural representation.

Fig. 2 is this utility model circuit theory diagrams.

Referring to Fig. 1, tank 1 is connected with base 3 by screw 2, frequency of oscillation is the bottom that the ultrasound wave ceramic transducer 4 (TD) of 1.65MHz is contained in tank, transducer water seal 5 and leakage sensor assembly 6 (a are arranged on it, b), be carved with water level stake 7 on the tank sidewall, the upper edge that chain controller in the chain controller 8 is following 9 is inlaid on the tank, place the chain controller loam cake 10 and following 9 of the chain controllers on the following top of chain controller that spring 11 is arranged, be threaded in the centring ring 12 that covers on the chain controller and be pressed on the chain controller and cover, be provided with netted spray holes 20 at chain controller loam cake middle part.Oscillation switch 13 (K2) is contained in that following of chain controller is gone up and between loam cake, following.Dust cover 14 is contained in following top of chain controller.Power supply indicator 15 (VD), on and off switch 16, alarming horn 17 (PK), components and parts circuit 18 are loaded on respectively on the base, and power circuit bucker 19 is contained on the components and parts circuit board.

Referring to Fig. 2, in the ultrasonic atomization sterilization control circuit bidirectional triode thyristor power converting circuit is arranged, rectification circuit, vibration atomization disinfection circuit, water leakage alarm circuit.

Bidirectional triode thyristor SK is arranged, capacitor C 1, two diac ST, potentiometer VR1, resistance R 1 in the bidirectional triode thyristor power converting circuit.

Rectification circuit is replaced by the bridge rectifier D1-D4 of routine.At A, the B two ends of bridge rectifier and meet bleeder resistance R2.

Filter capacitor C2 is arranged, oscillation switch K2, potentiometer VR2, resistance R 4, audion VT1, inductance coil L1, L2, water proof capacitor C 3, ultrasound wave ceramic transducer TD, diode VD5, audion VR2 in the vibration atomization disinfection circuit.

Resistance R 5, stabilivolt DW are arranged, filter capacitor C6, integrated package KD9526B, audion VT2, loudspeaker PK in the water leakage alarm circuit.Draw a respectively between 1 foot of integrated package KD9526B and positive source, the b electrode is located at the transducer water seal and makes leakage sensor.

Connect current-limiting resistance R3 at rectification circuit output end, light emitting diode VD with do the power supply indication after current-limiting resistance R3 is connected.

The bidirectional triode thyristor power converting circuit, the phase-shift circuit of forming by R1, VR1 and C1, when C1 both end voltage VC1 reaches the break over voltage bV of diac, bidirectional trigger diode conducting C1 discharge, the bidirectional triode thyristor control utmost point flows through pulse current and the conducting that is triggered.Regulate VR1 and can change the speed that discharges and recharges of C1 and the phase place of control utmost point pulse, regulate the required running voltage of nebulizer thereby change the silicon controlled angle of flow.This circuit adjustable voltage scope 40～150V, and actual adjusted value is soniclizer running voltage 50V, its output＞200W satisfies the specification requirement of soniclizer running voltage fully.

Claims

1, the ultrasonic atomization disinfector, it is characterized in that in the described disinfector base being arranged, be connected with base and can adorn disinfectant solution, the tank of water, ultrasonic atomization sterilization control circuit, in the ultrasonic atomization sterilization control circuit bidirectional triode thyristor power converting circuit is arranged, the rectification circuit that is connected with bidirectional triode thyristor power converting circuit outfan, the vibration atomization disinfection circuit that is connected with rectification circuit, the water leakage alarm circuit, in the vibration atomization disinfection circuit ultrasonic transducer that places the tank bottom and the oscillation switch that places on the tank are arranged, on tank, have to contain spray holes and chain controller that can control oscillation switch.

2, ultrasonic atomization disinfector as claimed in claim 1, it is characterized in that following of the chain controller that is contained in tank top is arranged in the described chain controller, the chain controller loam cake that contains spray holes, spring is positioned between chain controller loam cake, following, and centring ring is pressed on and covers on the chain controller and be connected with following of chain controller.

3, ultrasonic atomization disinfector as claimed in claim 1 is characterized in that described spray holes is netted spray holes.

4, ultrasonic atomization disinfector as claimed in claim 1, it is characterized in that the bidirectional triode thyristor SK that has input to be connected in the described bidirectional triode thyristor power converting circuit with power supply, capacitor C 1 is connected to power supply and the other end is connected with the input of two diac ST, the outfan of two diac ST is connected with the input of bidirectional triode thyristor SK, potentiometer VR1 one end is connected the input of two diac ST and the other end and the outfan that is connected to couple diac ST after resistance R 1 is connected, described rectification circuit is a bridge rectifier, and resistance R 2 is attempted by the interchange input two ends of bridge rectifier.

5, ultrasonic atomization disinfector as claimed in claim 1, it is characterized in that the filter capacitor C2 that is connected with rectification circuit in addition in the described vibration atomization disinfection circuit, the potentiometer VR2 that one end is connected with oscillation switch K2, potentiometer VR2 and the base stage that is connected to audion VT1 after resistance R 4 is connected, inductance coil L1, L2 is connected to the collector and emitter of audion VT1 respectively, the two ends of water proof capacitor C 3 are connected to respectively on the base stage and ultrasonic transducer TD of audion VT1, the input of diode VD5 is connected to the emitter stage of audion VT1 and the other end and inductance coil L1 join, and capacitor C 5 one is terminated on the audion VT1 colelctor electrode and the other end and inductance coil L2 join.

6, ultrasonic atomization disinfector as claimed in claim 1, it is characterized in that in the described water leakage alarm circuit integrated package KD being arranged, the dropping resistor R5 that is connected with power supply, between 1 foot of integrated package KD and power positive end, draw a respectively, the b utmost point is located at transducer TD water seal place, 2 feet of integrated package KD are connected to audion VT2, and the two ends of loudspeaker PK are connected with the colelctor electrode of audion VT2 and 4 feet of integrated package KD respectively, and two ends of stabilivolt DVV are connected with power supply with resistance R 5 respectively.

7, ultrasonic atomization disinfector as claimed in claim 1 is characterized in that the current-limiting resistance R3 that is connected to rectification circuit output end being arranged, the light emitting diode VD that is connected with current-limiting resistance R3 in the described ultrasonic atomization sterilization control circuit.

8, ultrasonic atomization disinfector as claimed in claim 1 is characterized in that on the described chain controller dust cover being arranged.