CN203469062U - High-humidity protective circuit of disinfection cabinet - Google Patents
High-humidity protective circuit of disinfection cabinet Download PDFInfo
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- CN203469062U CN203469062U CN201320630502.3U CN201320630502U CN203469062U CN 203469062 U CN203469062 U CN 203469062U CN 201320630502 U CN201320630502 U CN 201320630502U CN 203469062 U CN203469062 U CN 203469062U
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- disinfection cabinet
- holding circuit
- humidity
- electrically connected
- chip microcomputer
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Abstract
The utility model discloses a high-humidity protective circuit of a disinfection cabinet. The high-humidity protective circuit comprises an external power supply, a drying system, a dehumidification system, a humidity detection circuit, a single-chip microcomputer and a protective circuit body. The external power supply supplies electric energy to the drying system and the dehumidification system for working, the humidity detection circuit is used for detecting humidity signals in a machine body of the disinfection cabinet and transmitting the humidity signals to the single-chip microcomputer, the single-chip microcomputer controls the protective circuit body to be turned on or turned off, turning-on and turning-off of the protective circuit body can just correspond to working of switching on the drying system and the humidification system and working of switching off the drying system and the dehumidification system respectively, humid air in the machine body of the disinfection cabinet can be removed, the machine body of the disinfection cabinet and electrical components inside the machine body are effectively protected, and therefore the service life of the disinfection cabinet is greatly prolonged, and using safety of the disinfection cabinet is improved.
Description
Technical field
This utility model relates to the automatic detection resist technology field of disinfection cabinet, and a kind of high humidity holding circuit of disinfection cabinet is specifically provided.
Background technology
Current disinfection cabinet on the market is mainly comprised of inner chamber, exocoel and other devices between inside and outside chamber.Drying mode mainly adopts critesistor PTC draught fan matching mode of heating or optical wave tube draught fan matching mode of heating, but because heating can produce high temperature, when in disinfection cabinet body, temperature is restored to room temperature, in air in disinfection cabinet body, just can produce dampness, and finally generate condensed water, thereby electric components and the machine itself in sterilization cabinet-type air conditioner body caused to certain damage.
Summary of the invention
In order to overcome above-mentioned defect, this utility model provides a kind of high humidity holding circuit of disinfection cabinet, and this high humidity holding circuit can effectively protect sterilization cabinet-type air conditioner body and inner electric components thereof.
This utility model for the technical scheme that solves its technical problem and adopt is: a kind of high humidity holding circuit of disinfection cabinet, comprise external power source, drying system, dehumidification system, humidity measuring circuit, single-chip microcomputer and holding circuit, wherein, described external power source provides electric energy for described drying system and dehumidification system work, described humidity measuring circuit is in order to detect the moisture signal in disinfection cabinet body, and this moisture signal is transferred to described single-chip microcomputer, the conducting of holding circuit and disconnection described in described Single-chip Controlling, and the conducting of described holding circuit and disconnection be able to corresponding switch on and off the work of described drying system and dehumidification system.
As further improvement of the utility model; a power end pin on described drying system and dehumidification system is in parallel and is connected in the N end of described external power source, and another power end pin on described drying system and dehumidification system is electrically connected to by described holding circuit respectively and disconnects in the L of described external power source and holding.
As further improvement of the utility model, described drying system is comprised of heater and circulating fan, described dehumidification system is comprised of dehumidifying wind machine, described heater, circulating fan and dehumidifying blower fan are all located and are built in described disinfection cabinet body, and the power end pin on described heater, circulating fan and dehumidifying blower fan is all in parallel and is connected in the N end of described external power source.
As further improvement of the utility model, described holding circuit is comprised of three group relay control circuits, every group relay control circuit all includes relay and audion, wherein, another power end pin on described heater, circulating fan and dehumidifying blower fan is corresponding all is respectively electrically connected to and is disconnected in the L of described external power source and holding by these three relays; The colelctor electrode of these three audions all respectively input of described relay is corresponding thereto electrically connected, the base stage of these three audions all respectively I/O interface on described single-chip microcomputer is corresponding thereto electrically connected, and the emitter stage of these three audions ground connection all.
As further improvement of the utility model, described heater is selected a kind of in optical wave tube and critesistor.
As further improvement of the utility model, described humidity measuring circuit comprises humidity sensor and the first resistance, described humidity sensor location is built in described disinfection cabinet body, and the outfan of described humidity sensor is electrically connected on described single-chip microcomputer, one end of described the first resistance is electrically connected on the outfan of described humidity sensor, the other end ground connection of described the first resistance.
As further improvement of the utility model, be also provided with an alarm, described alarm is electrically connected on described single-chip microcomputer.
The beneficial effects of the utility model are: by utilizing humidity measuring circuit to detect in real time the moisture signal in disinfection cabinet body; and this moisture signal is transferred to described single-chip microcomputer; described single-chip microcomputer is by controlling the conducting of described holding circuit and disconnecting the corresponding work that switches on and off described drying system and dehumidification system; and then can get rid of the humid air in sterilization cabinet-type air conditioner body; sterilization cabinet-type air conditioner body and inner electric components thereof are effectively protected; greatly extend the service life of disinfection cabinet, improved the safety in utilization of disinfection cabinet.
Accompanying drawing explanation
Fig. 1 is circuit theory schematic diagram of the present utility model.
By reference to the accompanying drawings, make the following instructions:
1---heater 2---circulating fan
3---dehumidifying blower fan 4---humidity sensor
5---alarm 6---disinfection cabinet body
The specific embodiment
Below with reference to figure, preferred embodiment of the present utility model is elaborated.
The high humidity holding circuit of a kind of disinfection cabinet described in the utility model, comprise external power source, drying system, dehumidification system, humidity measuring circuit, single-chip microprocessor MCU and holding circuit, wherein, described external power source provides electric energy for described drying system and dehumidification system work, described humidity measuring circuit is in order to detect the moisture signal in disinfection cabinet body, and this moisture signal is transferred to described single-chip microprocessor MCU, described single-chip microprocessor MCU is controlled conducting and the disconnection of described holding circuit, and the conducting of described holding circuit and disconnection be able to corresponding switch on and off the work of described drying system and dehumidification system.
In the present embodiment; a power end pin on described drying system and dehumidification system is in parallel and is connected in the N end of described external power source, and another power end pin on described drying system and dehumidification system is electrically connected to by described holding circuit respectively and disconnects in the L of described external power source and holding.
Preferably, described drying system is comprised of heater 1 and circulating fan 2, described dehumidification system is comprised of the blower fan 3 that dehumidifies, described heater 1, circulating fan 2 and dehumidifying blower fan 3 all locates and are built in described disinfection cabinet body, and the N that is connected in described external power source that is all in parallel of the power end pin on described heater 1, circulating fan 2 and dehumidifying blower fan 3 holds.
In the present embodiment, described holding circuit is comprised of three group relay control circuits, every group relay control circuit all includes relay R Y and audion Q, wherein, another power end pin on described heater 1, circulating fan 2 and dehumidifying blower fan 3 is corresponding all is respectively electrically connected to and is disconnected in the L of described external power source and holding by these three relay R Y; The colelctor electrode of these three the audion Q all respectively input of described relay R Y is corresponding thereto electrically connected, the base stage of these three the audion Q all respectively I/O interface on described single-chip microcomputer is corresponding thereto electrically connected, and the emitter stage of these three audion Q ground connection all.
Preferably, described heater 1 is selected a kind of in optical wave tube and critesistor.
In the present embodiment, described humidity measuring circuit comprises humidity sensor 4 and the first resistance R 1, described humidity sensor 4 location are built in described disinfection cabinet body, and the outfan of described humidity sensor 4 is electrically connected on described single-chip microprocessor MCU, one end of described the first resistance R 1 is electrically connected on the outfan of described humidity sensor 4, the other end ground connection of described the first resistance R 1.
In the present embodiment, be also provided with an alarm 5, described alarm is electrically connected on described single-chip microprocessor MCU.
Specific implementation method of the present utility model is:
1, described humidity sensor 4, according to the difference that detects the air humidity degree in disinfection cabinet body 6, produces the resistance of different resistances, and forms current loop with described the first resistance R 1, produces the humidity AD value of different voltages simultaneously.
Definition: 1. in disinfection cabinet body, humidity allowed to bear is called specified humidity, corresponding humidity AD value is AD
specified; Because the electric components that different disinfection cabinet internal bodies is used is different with circuit board, thus different disinfection cabinets, its AD
specifiedalso be different.
Humidity AD value corresponding to the interior actual humidity of the cabinet-type air conditioner of 2. sterilizing is AD
actual.
2, by reference to the accompanying drawings 1, make the following instructions: for distinguish described three relays and three audions be beneficial to explain clear, existing definition:
The relay of described dehumidifying blower fan 3 correspondences be the first relay R Y1, audion be the first audion Q1, and the I/O interface that this first audion Q1 is electrically connected in described single-chip microprocessor MCU is I/O1 interface;
The relay of described heater 1 correspondence is that the second relay R Y2, audion are the second audion Q2, and the I/O interface that this second audion Q2 is electrically connected in described single-chip microprocessor MCU is I/O2 interface;
The relay of described circulating fan 2 correspondences is that the 3rd relay R Y3, audion are the 3rd audion Q3, and the I/O interface that the 3rd audion Q3 is electrically connected in described single-chip microprocessor MCU is I/O3 interface.
1), at disinfection cabinet during in holding state, if detect and draw AD through described single-chip microprocessor MCU real-time judgment by described humidity sensor 4
actual>AD
specifiedtime, described single-chip microprocessor MCU provides I/O1 interface high level signal, described the first relay R Y1 conducting, and described dehumidifying blower fan 3 is started working until work as described humidity sensor 4 detections and draw AD through described single-chip microprocessor MCU real-time judgment
actual﹤ AD
specifiedtime, then, described single-chip microprocessor MCU provides I/O1 interface low level signal, and described the first relay R Y1 disconnects, and described dehumidifying blower fan 3 quits work.In addition,, in described dehumidifying blower fan 3 work process, described single-chip microprocessor MCU is controlled described alarm 5 and is carried out alarm and show correlative code.
2) when disinfection cabinet need to carry out drying work, described single-chip microprocessor MCU provides respectively I/O2 interface and I/O3 interface high level signal, described the second relay R Y2 and the equal conducting of the 3rd relay R Y3, described heater 1 and circulating fan 2 are worked simultaneously, in disinfection cabinet body, the water on dining utensil generates aqueous vapor and is discharged in machine through high temperature like this, thereby just can cause the humidity in disinfection cabinet body 6 constantly to increase, if work as described humidity sensor 4, detect and draw AD through described single-chip microprocessor MCU real-time judgment
actual>AD
specifiedtime, described single-chip microprocessor MCU provides I/O1 interface high level signal, described the first relay R Y1 conducting, and described dehumidifying blower fan 3 is started working and is continued to whole drying course and completes; Then, described single-chip microprocessor MCU provides respectively I/O2 interface and I/O3 interface low level signal, described the second relay R Y2 and the 3rd relay R Y3 all disconnect, described heater 1 and circulating fan 2 quit work simultaneously, if now detect and draw AD through described single-chip microprocessor MCU real-time judgment through described humidity sensor 4
actual﹤ AD
specifiedtime, described single-chip microprocessor MCU provides I/O1 interface low level signal, and described the first relay R Y1 disconnects, and described dehumidifying blower fan 3 quits work.In addition,, in described dehumidifying blower fan 3 work process, described single-chip microprocessor MCU is controlled described alarm 5 and is carried out alarm and show correlative code.
Claims (7)
1. the high humidity holding circuit of a disinfection cabinet, it is characterized in that: comprise external power source, drying system, dehumidification system, humidity measuring circuit, single-chip microcomputer (MCU) and holding circuit, wherein, described external power source provides electric energy for described drying system and dehumidification system work, described humidity measuring circuit is in order to detect the moisture signal in disinfection cabinet body, and this moisture signal is transferred to described single-chip microcomputer (MCU), described single-chip microcomputer (MCU) is controlled conducting and the disconnection of described holding circuit, and the conducting of described holding circuit and disconnection be able to corresponding switch on and off the work of described drying system and dehumidification system.
2. the high humidity holding circuit of disinfection cabinet according to claim 1; it is characterized in that: the power end pin on described drying system and dehumidification system is in parallel and is connected in the N end of described external power source, another power end pin on described drying system and dehumidification system is electrically connected to by described holding circuit respectively and disconnects in the L of described external power source and holding.
3. the high humidity holding circuit of disinfection cabinet according to claim 2; it is characterized in that: described drying system is comprised of heater (1) and circulating fan (2); described dehumidification system is comprised of the blower fan that dehumidifies (3); described heater (1), circulating fan (2) and dehumidifying blower fan (3) all locates and are built in described disinfection cabinet body, and described heater (1), circulating fan (2) and the power end pin that dehumidifies on blower fan (3) N that is connected in described external power source that is all in parallel holds.
4. the high humidity holding circuit of disinfection cabinet according to claim 3, it is characterized in that: described holding circuit is comprised of three group relay control circuits, every group relay control circuit all includes relay (RY) and audion (Q), wherein, another power end pin on described heater (1), circulating fan (2) and dehumidifying blower fan (3) is corresponding all is respectively electrically connected to and is disconnected in the L of described external power source and holding by these three relays (RY); The input that the colelctor electrode of these three audions (Q) is all distinguished described relay (RY) is corresponding thereto electrically connected, the base stage of these three audions (Q) all respectively I/O interface on described single-chip microcomputer is corresponding thereto electrically connected, and the emitter stage of these three audions (Q) ground connection all.
5. the high humidity holding circuit of disinfection cabinet according to claim 3, is characterized in that: described heater (1) is selected a kind of in optical wave tube and critesistor.
6. the high humidity holding circuit of disinfection cabinet according to claim 1; it is characterized in that: described humidity measuring circuit comprises humidity sensor (4) and the first resistance (R1); described humidity sensor (4) location is built in described disinfection cabinet body; and the outfan of described humidity sensor (4) is electrically connected on described single-chip microcomputer (MCU); one end of described the first resistance (R1) is electrically connected on the outfan of described humidity sensor (4), the other end ground connection of described the first resistance (R1).
7. the high humidity holding circuit of disinfection cabinet according to claim 1, is characterized in that: be also provided with an alarm (5), described alarm is electrically connected on described single-chip microcomputer (MCU).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630502.3U CN203469062U (en) | 2013-10-12 | 2013-10-12 | High-humidity protective circuit of disinfection cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630502.3U CN203469062U (en) | 2013-10-12 | 2013-10-12 | High-humidity protective circuit of disinfection cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203469062U true CN203469062U (en) | 2014-03-12 |
Family
ID=50217486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320630502.3U Expired - Fee Related CN203469062U (en) | 2013-10-12 | 2013-10-12 | High-humidity protective circuit of disinfection cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN203469062U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941783A (en) * | 2014-04-22 | 2014-07-23 | 宁波燎原电器集团股份有限公司 | Self-powered wireless intelligent circuit breaker |
| CN104548149A (en) * | 2013-10-12 | 2015-04-29 | 樱花卫厨（中国）股份有限公司 | High-humidity protection circuit of disinfection cabinet |
| CN106094585A (en) * | 2016-06-15 | 2016-11-09 | 珠海格力电器股份有限公司 | The control method of household electrical appliance, device and equipment |
-
2013
- 2013-10-12 CN CN201320630502.3U patent/CN203469062U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548149A (en) * | 2013-10-12 | 2015-04-29 | 樱花卫厨（中国）股份有限公司 | High-humidity protection circuit of disinfection cabinet |
| CN103941783A (en) * | 2014-04-22 | 2014-07-23 | 宁波燎原电器集团股份有限公司 | Self-powered wireless intelligent circuit breaker |
| CN106094585A (en) * | 2016-06-15 | 2016-11-09 | 珠海格力电器股份有限公司 | The control method of household electrical appliance, device and equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20141012 |
|
| EXPY | Termination of patent right or utility model |