CN1473624A - High efficiency microwave device for sterilizing tableware and clothes and cooking - Google Patents
High efficiency microwave device for sterilizing tableware and clothes and cooking Download PDFInfo
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- CN1473624A CN1473624A CNA021143277A CN02114327A CN1473624A CN 1473624 A CN1473624 A CN 1473624A CN A021143277 A CNA021143277 A CN A021143277A CN 02114327 A CN02114327 A CN 02114327A CN 1473624 A CN1473624 A CN 1473624A
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Abstract
The efficient microwave device for sterilizing tableware and clothes and cooking includes outer casing, inner container, transformer, magnetron, waveguide box and electric control circuit. The electric control circuit includes mainly microprocessor and its control circuit and the control circuit has one relay in the transformer loop and one other relay in the output loop of the magnetron. The inner controller is in multi-chamber work mode with single or double cavities and single or double magnetrons. The control circuit includes reset circuit connected to the microprocessor, button circuit, drive circuit, display and its driver circuit and clock circuit. By means of time control, the present invention can realize two, sterilizing and cooking, functions. The present device may be used in restaurant and catering facilities and in household.
Description
Technical field
The invention belongs to the microwave heating technique field, relate to the sterilization of a kind of efficient microwave food and drink tool and medicated clothing, cooking multi-purpose device.
Background technology
Disinfection cupboard is mainly adopted in the sterilization of food and drink tool at present, has high temperature modification promptly to adopt infrared heating, and to making pathogenic bacteria death, power generally is 600W to 1000W etc., and heat time heating time is about half an hour; The ozone low form is arranged in addition, promptly adopt electronic circuit and device emission ozone, its principle is that the active oxygen that produces kills pathogenic bacteria in the air, and its power is less.The problem that exists is often inaccessible 130 ℃ an of Infrared Heating, and some pathogenic bacteria needs just can be killed greater than 130 ℃ of temperature, therefore infrared high temperature sterilization is not thorough, and ozonization is mainly used in air sterillization, and is difficult for being killed attached to contained bacterium in the materials such as the attachment on the food and drink tool such as the globule.Just because of this, present disinfection cupboard can't reach real disinfectant requirement, and these disinfection cupboard energy consumptions are big, function singleness, thereby be difficult to catering trade and the requirement of average family food and drink tool disinfectant.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned defective of the prior art, provides a kind of energy consumption low, and function is many, is easily sterilized, cooks multi-purpose device by the efficient microwave food and drink tool and the medicated clothing of catering trade and average family acceptance.
The technical scheme that solution the technology of the present invention problem is adopted is this efficient microwave food and drink tool and medicated clothing sterilization, cooking multi-purpose device comprises shell, furnace chamber inner container, transformator, magnetron, wave guide box, electrical control circuit, electrical control circuit mainly comprises microprocessor and control circuit thereof, control circuit has the contact of a relay (J1) to be connected on the loop of transformator, control circuit has a relay (J2) contact to be connected on the output loop of magnetron in addition, furnace chamber inner container can adopt the many studio models of single cavity volume list magnetron, also can adopt the double chambers dual magnetron independently studio model of respectively doing for oneself.Control circuit comprises reset circuit, key circuit, controllable silicon drive circuit, relay drive circuit, demonstration and drive circuit thereof, the clock circuit that is connected with microprocessor.
The present invention can make the work branch of microwave different work retainings by time control, realizes different work, thereby the present invention is had sterilize and cook two big functions; The present invention is divided into operating room more than two or two with furnace chamber inner container, can be used separately as tableware and sterilizing cabinet for clothes, cooking food cabinet etc., it is low to become a kind of energy consumption, and function is many, is easily sterilized, cooks multi-purpose device by the efficient microwave food and drink tool and the medicated clothing of catering trade and average family acceptance.
Description of drawings
The present invention is described in further detail below in conjunction with the embodiment accompanying drawing.
Fig. 1 is a pattern one of the present invention: single microwave magnetron food and drink tool sterilization, cooking multi-purpose device front view
Fig. 2 is the left view of Fig. 1
Fig. 3 is the vertical view of Fig. 1
Fig. 4 is a pattern two of the present invention: double chambers dual magnetron microwave food and drink tool and medicated clothing sterilization, cooking multi-purpose device front view
Fig. 5 is the left view of Fig. 4
Fig. 6 is the electrical control circuit schematic diagram of pattern one of the present invention
Fig. 7 is pattern one microprocessor and control circuit frame principle figure thereof
Fig. 8 is the microprocessor of pattern one and the circuit theory diagrams of control circuit thereof
Fig. 9 is the operation control panel sketch map of pattern one of the present invention
Figure 10 is the workflow diagram of pattern one of the present invention
Figure 11 is the electrical control circuit schematic diagram of pattern two of the present invention
Figure 12 is the microprocessor of pattern two of the present invention and the circuit theory diagrams of control circuit thereof
Figure 13 is the operation control panel sketch map of pattern two of the present invention
：1- 2- 3- 4- 5- 6- 7- 8- 9- 10- 11- 12- 13-14- 15- 16- 17- 21- ( U1 ) 22- 23- 24- 25- 26- 27- 28- 29- 30- 31- 32- 35- 36- U1- ( 97C51 ) U2- ( AT24C02 ) U3- ( MOC3041 ) U4- ( 89C51 ) Y1- ( 6MHz ) RLY1- ( 5VSPDT ) SCR- ( BTA26 ) J1、J2、J3- K- T1～T7- ( 9012 ) T9- ( 7805 ) R- D1- L- C-LED- BY- BR- BEEP-
The specific embodiment
By embodiment as can be known, furnace chamber inner container (2) can adopt single cavity volume list magnetron (as shown in Figure 1), inner as quartz glass plate furnace chamber inner container be divided into operating room more than two or two with dividing plate (13) and be used separately as and be (can establish a cooking cupboard, two dishware disinfection cabinets) such as cooking cupboard, dishware disinfection cabinets, wind rotor (3) formula mode stirrer is arranged in the wave guide box (4), the wind rotor (3) of the air outlet of centrifugal blower (7) towards mode stirrer arranged.Furnace chamber inner container (2) also can adopt double chambers dual magnetron and shared circuit kit control work system (as shown in Figure 4), be that furnace chamber inner container (2) is divided into upper and lower two cavity volumes, each cavity volume all has a magnetron (5,14), upper and lower two operating rooms state of working alone of respectively doing for oneself, each operating room both can be used as cooking cupboard, also can be used as tableware and sterilizing cabinet for clothes.
Fig. 6 is the electrical control circuit schematic diagram of pattern one, it shows: after this device energized, microprocessor and control circuit thereof (29) just are in the energising duty, and microprocessor and control circuit thereof (29) are by the connecting and disconnecting of the contact of loading routine control relay (J1), thereby the non-working time and the working time of control power circuit.When the working time, pass through loading routine, the connecting and disconnecting of the contact of control relay (J2), thereby non-working time and the cooking or the disinfectant working time of control magnetron, the different ratios of two times have constituted the average output power of magnetron when difference in functionality class state.Input equipment is made up of capacitance touch type supervisory keyboard and special-purpose input interface chip, and it will be encoded from the signal of keyboard, and converts one group of code to, is passed to the data input pin of single-chip microcomputer (U1).Output device is made up of demonstration of four bit plane fluorescent character-display tubes and executive component (J1, J2) etc.Time is then shown by four bit plane fluorescent character-display tubes.Timing controlled is selected the cooking or disinfectant program mainly by programme-control by keyboard.
By the circuit theory diagrams of Fig. 8 microprocessor and control circuit thereof power pack of the present utility model as can be known is that the 220V alternating current is 9V through transformator BY blood pressure lowering, after rectifier bridge (BR) rectification, electric capacity (C5) filtering, become 10V left and right sides DC voltage, after T9 (7805) voltage stabilizing, C6 filtering, become stable 5V DC voltage (VCC), be the The whole control line feed.Control section: microprocessor U1 (21) is single-chip microcomputer (optional 97C51 or 89C51), and it is controlled whole system, accepts keyboard instruction, sends control action, finishes the task that the user proposes, and content is shown.K1～K10 is ten buttons, forms key circuit (9), ten buttons in the difference corresponding diagram 9 on the operation control panel, as long as there is key to press, U1 responds immediately.Memorizer U2 (AT24C02) is I2C bus E
2PROM.It preserves the content that the user has set, and power down is non-volatile, changes until next time.Among Fig. 8, R1～R14, T1～T6, L1～L8, LED constitute demonstration and drive circuit (22) thereof jointly; C3, R15 constitute electrify restoration circuit (23); It is relay drive circuit (25) that R16, T7, RLY1, D1 constitute relay (J1) on-off circuit; It is controllable silicon drive circuit (24) that R17, U3, R18, R19, C4, SCR constitute controllable silicon relay (J2) on-off circuit.Capacitor C 1, C2, crystal oscillator (Y1) constitute clock circuit (27).
Fig. 9 is the operation control panel sketch map of pattern one of the present invention.(K1 in the corresponding diagram 8～K10), 7 display lamps (7 light emitting diode L in the corresponding diagram 8), row's charactron (LED in the corresponding diagram 8) are formed by 10 buttons.Charactron: indicative of settings time value or work at present program remaining time.Sterilization, cooking display lamp: indicating operating status, the same time has only a lamp bright; Press once " switching " key, it is bright to be transformed into another display lamp.Power supply indicator: the state whether indication switches on.Other display lamp: function during indication cooking work.Press once " function " key, select a kind of function.As being that " high fire " then selects " middle high fire " originally, the rest may be inferred; If be " low fire " originally, then come back to " high fire ".10 buttons are: 1. switch key: conversion between sterilization and the cooking, display lamp is bright accordingly.2. function key: selection function during cooking status comprises: high fire, middle high fire, moderate heat, in function class such as low fire, low fire (also can be further according to different by the characteristics of cooking food design more function class), display lamp is bright accordingly.3. initiating key: startup work.4. stop/adjustment key again: when work,, stop work at present immediately, and can revise setting-up time by this key.5. 10 minutes, 6. 1 minute, 7. 10 seconds, 8. 1 second key: set or modification during the time, select to set or revise the position, the position flicker of selection.9. added-time, key when 10. subtracting: increase, reduce the value of setting or revising the position.
When the present invention works, energized, the state before promptly showing during task (as last time be 10 minutes for sterilization and time, the back sterilamp that then powers on is bright, LED shows " 10:00 "; If be the moderate heat cooking last time, the time is 15 minutes and 30 seconds, and then power on back cooking lamp and moderate heat lamp are bright, and LED shows " 15:30 "), and be ready.If this does same work, the article of the need sterilization or the cooking can be put into corresponding intracavity (operating room), directly by " beginning " key, then this utility model is finished the The whole control program automatically.
When the present invention started, ": " of charactron (LED) flashed, and pressed the automatic countdown of setting-up time.When countdown to 0 the time, buzzer (Beep) send " too " tweeting sound, this utility model stops this task; And charactron (LED) shows former setting-up time value again, and ": " no longer flashes.If last time be designated as " sterilization " function, and this is used if do " cooking ", can press " switching " keyswitch function earlier, at this moment " sterilization " lamp goes out, and " cooking " lamp and " high fire " lamp are bright, at this moment if once by " function " key, then " high fire " lamp goes out and " middle high fire " lamp is bright, " middle high fire " function is selected in expression, and can press " function " key successively and select other functions (" moderate heat ", " in low fire " and " hanging down fiery ").When selecting certain function, the time value of setting when then this function is used for the last time is revealed.If want modification time, can press the selected position of revising of one of " 10 minutes ", " 1 minute ", " 10 seconds " or " 1 second " key earlier, chosen position flicker by " added-time " or " when subtracting " key, is revised its value.The time value of revising will be saved, till revising once more.If the present invention started work, and think to stop this work, or want to reset the working time, only need click " stopping/adjustment again " key, then the present invention stops this task immediately and gets back to armed state, at this moment correction time again, starts its work once more at once.During startup work of the present invention, course of action is as follows: press " beginning " key, then the P2.7 foot output low level of microprocessor (U1), audion (T7) conducting, the RLY1 adhesive of relay (J1), switch (relay J 1) closure, transformator (12) is in running order.And according to selected function, the square-wave signal of the P3.6 foot of microprocessor (U1) output different in width makes between light controllable silicon (U3) or conducting, and controllable silicon SCR is triggered or turn-offs, thus the output of control magnetron (5).When the time of setting reduced to zero, the P3.6 and the P2.7 foot of microprocessor (U1) were all exported high level, and the present invention stops to export microwave.The power difference of magnetron output realizes different functions.Microwave output and the time ratio of not exporting when below listing its each duty:
Sterilization: 15 seconds/15 seconds low fire: 4 seconds/25 seconds
In low fire: 10 seconds/20 seconds moderate heats: 18 seconds/12 seconds
Middle high fire: 22 seconds/8 seconds high fire: full output
The whole working procedure of pattern one of the present invention and process workflow as shown in figure 10.
Figure 11 is the electrical control circuit schematic diagram of pattern two of the present invention, it shows: after this device energized by the working time of relay J 1 by the programme-control main circuit, when J1 connects, main circuit work, when J1 disconnects, main circuit is not worked, and has determined the closing time of J1 and turn-off time the working time and the non-working time of this device.Microprocessor (U4) is by programme-control J1, J2, three relays of J3.The microprocessor of pattern two and control circuit thereof (32) are by the closure and the disconnection of the contact of loading routine control relay (J3), thereby control work or idle state of two magnetrons (5,14): [contact J3-1 (36) disconnects in magnetron when J3 disconnects (5) work, contact J3-2 (35) closure], magnetron (14) is not worked; When J3 is closed, magnetron (14) work [contact J3-1 (36) closure, contact J3-2 (35) disconnects], magnetron (5) is not worked.Two magnetrons can not be worked simultaneously.And the closure of relay (J1) and the non-working time and the working time that disconnect the control power circuit, when the working time, pass through loading routine, the connecting and disconnecting of the contact of control relay (J2), thereby non-working time and the cooking or the disinfectant working time of control work magnetron (5 or 4), the different ratios of two times have constituted the average output power of magnetron when difference in functionality class state.In the operation control panel sketch map of Figure 13 pattern two of the present invention, 10 K1～K10 in the key corresponding table 12 are arranged, 10 buttons are: 1. switch key: carry out the work conversion between Over-The-Counter magnetron and following cabinet magnetron, corresponding display lamp is bright.2. function key: the selection function when cooking or disinfection, comprise: function class such as medicated clothing sterilization, food sterilization, the sterilization of food and drink tool (also can further need design the more function class according to different uses, comprise cooking function and gear thereof), corresponding display lamp is bright.3. initiating key: startup work.4. stop/adjustment key again: when work,, stop work at present immediately, and can revise setting-up time by this key.5. 10 minutes, 6. 1 minute, 7. 10 seconds, 8. 1 second key: set or modification during the time, select to set or revise the position.The charactron flicker that the position of selecting is corresponding.9. added-time, key when 10. subtracting: increase, reduce the value of setting or revising the position.Other work process of pattern two of the present invention and pattern one basic identical.
Claims (5)
1, a kind of efficient microwave food and drink tool and medicated clothing sterilization, cooking multi-purpose device comprises shell (1), furnace chamber inner container (2), transformator (12), magnetron (5), wave guide box (4), electrical control circuit, it is characterized in that electrical control circuit mainly comprises microprocessor and control circuit (29) thereof, control circuit has the contact of a relay (J1) to be connected on the loop of transformator (12), control circuit has a relay (J2) contact to be connected on the output loop of magnetron (5) in addition, furnace chamber inner container (2) can adopt the many studio models of single cavity volume list magnetron, also can adopt the double chambers dual magnetron independently studio model of respectively doing for oneself.
2, efficient microwave food and drink tool according to claim 1 and medicated clothing sterilization, cooking multi-purpose device, it is characterized in that wind rotor (3) formula mode stirrer is arranged in the wave guide box (4), the wind rotor (3) of the air outlet of centrifugal blower (7) towards mode stirrer arranged.
3, efficient microwave food and drink tool according to claim 1 and 2 and medicated clothing sterilization, cooking multi-purpose device is characterized in that control circuit comprises reset circuit (23), key circuit (29), controllable silicon drive circuit (24), relay drive circuit (25), demonstration and drive circuit (22) thereof, the clock circuit (27) that is connected with microprocessor (21).
4, efficient microwave food and drink tool according to claim 3 and medicated clothing sterilization, cooking multi-purpose device, it is characterized in that furnace chamber inner container (2) adopts single cavity volume list magnetron, innerly with dividing plate (13) furnace chamber inner container is divided into operating room more than two or two and is used separately as and is cooking cupboard, food and drink tool and sterilizing cabinet for clothes.
5, efficient microwave food and drink tool according to claim 3 and medicated clothing sterilization, cooking multi-purpose device, it is characterized in that furnace chamber inner container (2) adopts double chambers dual magnetron and shared circuit kit control work system, be that furnace chamber inner container (2) is divided into upper and lower two cavity volumes, each cavity volume all has a magnetron (5,14), upper and lower two operating rooms can be used separately as and be cooking cupboard, food and drink tool and sterilizing cabinet for clothes, and each operating room is the state of working alone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021143277A CN1473624A (en) | 2002-08-07 | 2002-08-07 | High efficiency microwave device for sterilizing tableware and clothes and cooking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021143277A CN1473624A (en) | 2002-08-07 | 2002-08-07 | High efficiency microwave device for sterilizing tableware and clothes and cooking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1473624A true CN1473624A (en) | 2004-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021143277A Pending CN1473624A (en) | 2002-08-07 | 2002-08-07 | High efficiency microwave device for sterilizing tableware and clothes and cooking |
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| CN (1) | CN1473624A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102836451A (en) * | 2012-09-14 | 2012-12-26 | 无锡市久源佳商用厨具有限公司 | Multi-mode ozone high temperature disinfection cabinet |
| CN101468207B (en) * | 2007-12-29 | 2013-02-27 | 浙江帅康电气股份有限公司 | Drawer type microwave cabinet for disinfecting and storing tableware |
-
2002
- 2002-08-07 CN CNA021143277A patent/CN1473624A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468207B (en) * | 2007-12-29 | 2013-02-27 | 浙江帅康电气股份有限公司 | Drawer type microwave cabinet for disinfecting and storing tableware |
| CN102836451A (en) * | 2012-09-14 | 2012-12-26 | 无锡市久源佳商用厨具有限公司 | Multi-mode ozone high temperature disinfection cabinet |
| CN102836451B (en) * | 2012-09-14 | 2014-05-14 | 无锡市久源佳商用厨具有限公司 | Multi-mode ozone high temperature disinfection cabinet |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |