CN201886367U - Full-automatic hot water equipment control circuit - Google Patents
Full-automatic hot water equipment control circuit Download PDFInfo
- Publication number
- CN201886367U CN201886367U CN2010206348383U CN201020634838U CN201886367U CN 201886367 U CN201886367 U CN 201886367U CN 2010206348383 U CN2010206348383 U CN 2010206348383U CN 201020634838 U CN201020634838 U CN 201020634838U CN 201886367 U CN201886367 U CN 201886367U
- Authority
- CN
- China
- Prior art keywords
- circuit
- temperature
- output
- single chip
- triode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a full-automatic hot water equipment control circuit comprising a body microwave sensing circuit and a temperature detection circuit, wherein the body microwave sensing circuit is formed by connecting the output end of an inductive electrode plate TX with an RD627 infrared sensor IC1, an output signal of a single chip microcomputer control circuit U1 is connected with a triode Q3 by a resistor 1R8, the output of the triode Q3 is connected with a relay J1, and the power on or off of a contactor KM is controlled by a relay switch J1-1; and for the temperature detection circuit, an output signal of a temperature sensor K provides a temperature and voltage signal for an operational amplifier IC2 by a resistor 1R3, the output of the operational amplifier IC2 is connected to an A/D data conversion circuit IC3, the single chip microcomputer control circuit U1 sends temperature data information to a temperature display circuit U2, when people move indoors, heating equipment is in a working status, and when people do not move indoors, a power supply is automatically powered off after a certain delayed period, so that the energy resources can be saved, and the effects of intelligentization and full-automatic control can be achieved.
Description
Technical field
The utility model relates to water dispenser control circuit field, particularly a kind of full-automatic heat wetting system control circuit.
Background technology
The drinking-water firing equipment is used very extensive, but traditional control energy-efficient equipment mainly is by time control, promptly wastes electric energy, and operation setting is also inconvenient, is not widely adopted.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of full-automatic heat wetting system control circuit is provided.
The technical scheme that the utility model adopted is such: full-automatic heat wetting system control circuit, comprise microwave induced circuit of human body and temperature sensing circuit, described human body sensing trigger circuit are made up of the output terminal connection RD627 infrared sensor IC1 of induced electricity pole piece TX, RD627 infrared sensor IC1 output connects the pierce circuit of being made up of triode Q1 and switching tube Q2, the emitter output terminal of switching tube Q2 is connected to the I/O input end of single chip machine controlling circuit U1, output signal by single chip machine controlling circuit U1 connects triode Q3 through resistance 1R8, triode Q 3 outputs connect relay J 1, and relay switch J1-1 control contactor KM gets electric or outage; Described temperature sensing circuit provides temperature voltage signal through resistance 1R3 to operational amplifier IC2 by the output signal of temperature sensor K, be connected to A/D data converting circuit IC3 by operational amplifier IC2 output, A/D data converting circuit IC3 and single chip machine controlling circuit U1 form data-switching and read telecommunication circuit, send temperature data information by single chip machine controlling circuit U1 to temperature display circuit U2.
By adopting the aforementioned techniques scheme, the beneficial effects of the utility model are: this circuit adopts the microwave induced circuit of human body, when human body during in indoor activity, firing equipment is in running order, when human body during not in indoor activity, automatically turn off power supply through the one section all after date of delaying time, energy savings reaches effect intelligent, Automatic Control.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Further specify the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, full-automatic heat wetting system control circuit, comprise microwave induced circuit of human body and temperature sensing circuit, described human body sensing trigger circuit 1 connect the 1st of RD627 infrared sensor IC1 by the output terminal of induced electricity pole piece TX, 2 pin, the 6th pin output of RD627 infrared sensor IC1 connects the pierce circuit of being made up of triode Q1 and switching tube Q2, induced electricity pole piece TX is installed on by the water dispenser, near induced electricity pole piece TX nobody the time, 6 pin of RD627 infrared sensor IC1 are low level, triode Q1 and switching tube Q2 all are in cut-off state, single chip machine controlling circuit U1 internal control program does not have any output, illustrate that nobody is indoor, when near the induced electricity pole piece TX nobody the time, emitter outputting oscillation signal from triode Q1, this oscillator signal is through the processing of single chip machine controlling circuit U1 internal processes and after segment length time-delay, the low level signal of its 28th pin output makes triode Q 3 conductings through resistance 1R8, relay J 1 adhesive, switch J1-1 is by transferring normally closed point normal battle to, contactor KM dead electricity, water dispenser loses power supply simultaneously.The 7th pin output low level signal by single chip machine controlling circuit U1 ends triode Q4 through resistance 1R7, and relay J 2 discharges, and switch J2-1 is in normal battle of state, the light fixture dead electricity, and illuminating lamp extinguishes, and reaches energy-conserving action.
As the people when the induced electricity pole piece TX, the oscillator oscillatory work, emitter outputting oscillation signal from triode Q1, this oscillator signal is through semiconductor diode D rectification, make triode Q2 conducting, be input to the 32nd pin I/O end of single chip machine controlling circuit U1 through resistance R 4 current limliting signals, this moment, this port was a high level state, after single chip machine controlling circuit U1 internal processes is handled, and its 28th pin output high level signal, through resistance 1R8 triode Q3 is ended, relay J 1 discharges, and switch J1-1 transfers normal battle to by normally closed point, and contactor KM gets, water dispenser obtains working power simultaneously, begins heating.By and by the 7th pin of single chip machine controlling circuit U1 output high level signal, make triode Q4 conducting through resistance 1R7, relay J 2 adhesives, switch J2-1 is by transferring normally closed point normal battle to, light fixture begins power supply, illumination lamp ignition.
Described temperature sensing circuit is connected to the 2nd of AD623 operational amplifier IC2 by the output signal of temperature sensor K through resistance resistance 1R3,4 pin, IC2 provides temperature voltage signal to the AD623 operational amplifier, be connected to the 2nd pin of A/D data converting circuit IC3 by the 6th pin output of AD623 operational amplifier IC2, the 5th of A/D data converting circuit IC3,6,7 pin respectively with the 25th of single chip machine controlling circuit U1,23,22 pin connect to form data-switching and read telecommunication circuit, when temperature sensor K detects signal, the small signal of its output provides temperature voltage signal through resistance 1R3 to AD623 operational amplifier IC2, maximum scalable 1000 times of AD623 operational amplifier IC2, adjust its 1st, the resistance 1R5 of 8 pin understanding can change the enlargement factor of AD623 operational amplifier IC2, change through A/D data converting circuit IC3 internal data, when the temperature that is contacted as temperature sensor K reaches certain value, after single chip machine controlling circuit U1 internal processes is judged, by the 34th of single chip machine controlling circuit U1,36,39, the 3rd of 6 pin and temperature display circuit U2,4,5,6 pin connect, send temperature data information to temperature display circuit U2, show current temperature value by temperature display circuit U2.
Connect pull-up resistor 1R6 by button K1, K2, K3, K4 and form the keyboard operation circuit, when pushing button K1, the 2nd pin of single chip machine controlling circuit U1 receives high trigger signal, by single chip machine controlling circuit U1 controlling and driving temperature display circuit U2 display setting state, K2, K3 output high level again pushes button, read and count by single chip machine controlling circuit U1, show that by single chip machine controlling circuit U1 controlling and driving temperature display circuit U2 working as state is provided with state.
More than show and described ultimate principle of the present utility model and principal character and advantage thereof; the technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the explanation just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall in claimed the utility model scope, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. full-automatic heat wetting system control circuit, it is characterized in that: comprise microwave induced circuit of human body and temperature sensing circuit, described human body sensing trigger circuit are made up of the output terminal connection RD627 infrared sensor IC1 of induced electricity pole piece TX, RD627 infrared sensor IC1 output connects the pierce circuit of being made up of triode Q1 and switching tube Q2, the emitter output terminal of switching tube Q2 is connected to the I/O input end of single chip machine controlling circuit U1, output signal by single chip machine controlling circuit U1 connects triode Q3 through resistance 1R8, triode Q3 output connects relay J 1, and relay switch J1-1 control contactor KM gets electric or outage; Described temperature sensing circuit provides temperature voltage signal through resistance 1R3 to operational amplifier IC2 by the output signal of temperature sensor K, be connected to A/D data converting circuit IC3 by operational amplifier IC2 output, A/D data converting circuit IC3 and single chip machine controlling circuit U1 form data-switching and read telecommunication circuit, send temperature data information by single chip machine controlling circuit U1 to temperature display circuit U2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206348383U CN201886367U (en) | 2010-12-01 | 2010-12-01 | Full-automatic hot water equipment control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206348383U CN201886367U (en) | 2010-12-01 | 2010-12-01 | Full-automatic hot water equipment control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201886367U true CN201886367U (en) | 2011-06-29 |
Family
ID=44183915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206348383U Expired - Fee Related CN201886367U (en) | 2010-12-01 | 2010-12-01 | Full-automatic hot water equipment control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201886367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661663A (en) * | 2012-04-26 | 2012-09-12 | 苏州市金翔钛设备有限公司 | High-temperature heating equipment |
| CN104654581A (en) * | 2015-02-11 | 2015-05-27 | 四川蓉幸实业有限公司 | Closed type automatic hot water heat-exchange circulating system for livestock slaughtering |
-
2010
- 2010-12-01 CN CN2010206348383U patent/CN201886367U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661663A (en) * | 2012-04-26 | 2012-09-12 | 苏州市金翔钛设备有限公司 | High-temperature heating equipment |
| CN104654581A (en) * | 2015-02-11 | 2015-05-27 | 四川蓉幸实业有限公司 | Closed type automatic hot water heat-exchange circulating system for livestock slaughtering |
| CN104654581B (en) * | 2015-02-11 | 2017-06-23 | 四川蓉幸实业有限公司 | A kind of slaughtering animal is with the closed hot water automatic heat exchange circulatory system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203276006U (en) | Intelligent home appliance power control system | |
| CN201830232U (en) | Intelligent control switch for infrared pyroelectric body-induction drinking-water machine | |
| CN201812170U (en) | Automatic induction energy-saving device of water dispenser | |
| CN201886367U (en) | Full-automatic hot water equipment control circuit | |
| CN202447780U (en) | Intelligent temperature adjustment and power-off protection device for electric soldering iron | |
| CN203455735U (en) | Electric blanket control system | |
| CN204707110U (en) | Zero-power soft-touch control modular circuit | |
| CN203274020U (en) | Intelligent pedal type electric heating device | |
| CN202017814U (en) | An environmental protection and energy conservation tap device | |
| CN203675376U (en) | Intelligent illumination control system | |
| CN201327090Y (en) | Zero-standby small-firepower induction cooker | |
| CN205584468U (en) | Automatic power saving device of wireless headset | |
| CN204719564U (en) | A kind of SCM Based intelligent electric water heater system | |
| CN203414849U (en) | A bathing pool temperature control system | |
| CN202632721U (en) | Light-emitting diode (LED) display screen with integrated device capable of automatically turning on and off fan | |
| CN203272187U (en) | Time controller system of electric fan | |
| CN202050577U (en) | LED (light-emitting diode) energy-saving control device for office | |
| CN202815479U (en) | Power saving apparatus | |
| CN204145448U (en) | Human body sensor controls mains switch | |
| CN203825396U (en) | Infrared inductive switch type energy-saving control system | |
| CN204349951U (en) | Intelligent light switch circuit | |
| CN202665249U (en) | Human-body induction type energy-saving water dispenser | |
| CN202937484U (en) | Exhaust fan controller | |
| CN203590529U (en) | Intelligent energy-saving lamp based on single-chip microcomputer | |
| CN203136256U (en) | Wireless remote control digital light modulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20121201 |