CN204347658U - A kind of intelligent pyroelectric sensing control circuit of drinking machine - Google Patents
A kind of intelligent pyroelectric sensing control circuit of drinking machine Download PDFInfo
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- CN204347658U CN204347658U CN201520028735.5U CN201520028735U CN204347658U CN 204347658 U CN204347658 U CN 204347658U CN 201520028735 U CN201520028735 U CN 201520028735U CN 204347658 U CN204347658 U CN 204347658U
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Abstract
The utility model relates to a kind of intelligent pyroelectric sensing control circuit of drinking machine; comprise mains supply, temperature protector, third gear switch, temperature controller, thermal resistance wire, three terminal regulator, pyroelectric infrared switch, triode, relay; mains supply is connected with temperature protector, third gear switch, temperature controller, thermal resistance wire; third gear switch is manual, automatic change over; pyroelectric infrared switch does not work when manual, works time automatic.The transducing signal process chip that pyroelectric infrared switch comprises pyroelectric sensor, inside is integrated with secondary amplifier, pyroelectric sensor output signal through chip secondary amplifier, then exports driving triode through internal signal process, the conducting of triode pilot relay.Can repeated trigger being connected with a jumper cap with not reproducible triggering selection end of transducing signal process chip.The utility model energy-conserving and environment-protective, extend water dispenser serviceable life, reduce drinking water circulating-heating frequency, favourable health.
Description
Technical field
The utility model relates to a kind of intelligent pyroelectric sensing control circuit of drinking machine.
Background technology
Many families or office space are all placed with water dispenser, and user only needs to press the button, and can drink the pure water heated at any time, convenient and healthy.But such water dispenser also exists certain problem, power supply does not generally need manual-lock, pure water circulating-heating, has achieved so-called " thousand boiling water " after connecting, unfavorable to health.In addition, the circulating-heating of water, only have the water of small part to be drunk, most heat is all distributed in air, is great waste for electric energy, also runs counter to the trend of current " environmental protection and energy saving ".Finally, some electric components such as the electrothermal tube of water dispenser are energized repeatedly, power-off, and the life-span for components and parts is also a test greatly.
Summary of the invention
In order to solve the problem, the utility model provides a kind of intelligent pyroelectric sensing control circuit of drinking machine, reduces electric energy loss, extends the serviceable life of water dispenser, reduces the frequency of the water circulation heating of water dispenser, favourable to health.
For achieving the above object, concrete scheme of the present utility model is:
A kind of intelligent pyroelectric sensing control circuit of drinking machine, comprise mains supply, temperature protector, third gear switch, temperature controller, thermal resistance wire, Switching Power Supply, three terminal regulator, pyroelectric infrared switch, triode, relay, relay comprises contact switch one, contact switch two, mains supply one end is connected with one end of temperature protector, the other end of temperature protector and the input terminal of third gear switch, one end of contact switch one, one end of contact switch two connects simultaneously, third gear switch has three lead-out terminals, a lead-out terminal of third gear switch and one end of temperature controller, the other end of contact switch one connects simultaneously, the other end of contact switch two is connected with the chlorination equipment of water dispenser, another lead-out terminal of third gear switch is connected with Switching Power Supply one end, Switching Power Supply is connected with the input end of three terminal regulator, the other end of temperature controller is connected with one end of thermal resistance wire, the other end of thermal resistance wire and the mains supply other end, the Switching Power Supply other end connects simultaneously, 3rd lead-out terminal of third gear switch is for turning off water dispenser gear, pyroelectric infrared switch comprises PIR pyroelectric sensor, transducing signal process chip, transducing signal process chip inside is integrated with secondary amplifier, the signal output part of pyroelectric sensor is connected with the in-phase input end of the first order amplifier of transducing signal process chip, the output terminal of the first order amplifier of transducing signal process chip is connected with the input end of second level amplifier, coupling capacitance is provided with between the input end of the second level amplifier of transducing signal process chip and the output terminal of first order amplifier, the triggering mode selecting side of transducing signal process chip is connected with a jumper cap, the triggering mode of transducing signal process chip comprises can repeated trigger and not reproducible triggering, the control signal output terminal of transducing signal process chip is connected with one end of a current-limiting resistance, the other end of current-limiting resistance is connected with the base stage of triode, the collector of triode is connected with one end of relay, the grounded emitter of triode, the output terminal of three terminal regulator is connected with the working power anode of transducing signal process chip, the other end of relay is connected with Switching Power Supply.
Transducing signal process chip is rpyroelectric infrared special chip BISS0001.
Three terminal regulator adopts 7133 three-terminal voltage-stabilizing chips.
Relay is the power cut off delay type time relay.
Triode adopts 9013 triodes.
Temperature controller is 92 DEG C of temperature controllers.
Coupling capacitance is charging capacitor.
For improving reliability, the stability of pyroelectric sensor work, the utility model abandons General operational amplifier, have employed rpyroelectric infrared special chip BISS0001.This chip is a transducing signal process integrated circuit, is equipped with the pyroelectric infrared switch that a small amount of outward element can form passive type, and easy to adjust, dependable performance, is easy to large-scale production.
The utility model is a kind of intelligence, energy-conservation, healthy control circuit of drinking machine, judge around water dispenser, whether there is people by pyroelectric sensor induction movable, someone then opens drinking machine heating circuit at activity, sterilization circuit, nobody then automatic time delay within 15 minutes, enter dormant state, greatly reduce the electric energy loss of water dispenser in the non-working time such as weekend, evening, the serviceable life for prolongation water dispenser is also favourable.
The utility model energy-conserving and environment-protective, extend the serviceable life of water dispenser, reduce the frequency of the water circulation heating of water dispenser, favourable to health.
Accompanying drawing explanation
Fig. 1 is circuit principle structure schematic diagram of the present utility model.
Fig. 2 is the circuit principle structure schematic diagram of pyroelectric infrared switch.
In figure: temperature protector 1, temperature controller 2, thermal resistance wire 3, three terminal regulator 4, pyroelectric infrared switch 5, triode 6, relay 7, pyroelectric sensor 8, transducing signal process chip 9, Switching Power Supply 10.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1: see accompanying drawing 1, accompanying drawing 2; a kind of intelligent pyroelectric sensing control circuit of drinking machine, comprises 220V mains supply, temperature protector 1, third gear switch K, 92 DEG C of temperature controllers 2, thermal resistance wire 3, three terminal regulator 4, pyroelectric infrared switch 5, triode 6, relay 7, Switching Power Supplies 10.
Relay 7 comprises contact switch one J1, contact switch two J2, mains supply one end is connected with one end of temperature protector 1, the other end of temperature protector 1 and the input terminal a of third gear switch K, one end of contact switch one J1, one end of contact switch two J2 connects simultaneously, third gear switch K has three lead-out terminal b, c, d, the lead-out terminal b of third gear switch K and one end of temperature controller 2, the other end of contact switch one J1 connects simultaneously, the other end of contact switch two J2 is connected with the chlorination equipment of water dispenser, the lead-out terminal d of third gear switch K is connected with Switching Power Supply 10 one end, Switching Power Supply 10 is connected with the input end in of three terminal regulator 4 by plug connector JP2, No. 1 pin being specially plug connector JP2 is connected with the input end in of three terminal regulator 4 through diode D1, the other end of temperature controller 2 is connected with one end of thermal resistance wire 3, the other end of thermal resistance wire 3 and the other end of mains supply, Switching Power Supply 10 other end connects simultaneously, No. 3 pin of plug connector JP2 are connected with the earth terminal GND of three terminal regulator 4, the lead-out terminal c of third gear switch K is for turning off water dispenser gear.
Pyroelectric infrared switch 5 comprises PIR pyroelectric sensor 8, transducing signal process chip 9, and transducing signal process chip 9 is rpyroelectric infrared special chip BISS0001.Transducing signal process chip 9 inside is integrated with secondary amplifier, the signal output part S of pyroelectric sensor 8 is connected with in-phase input end 14 pin of the first order amplifier of transducing signal process chip 9 through resistance R4, coupling capacitance C104 is provided with between output terminal 16 pin of the first order amplifier of transducing signal process chip 9 and inverting input 13 pin of second level amplifier, the triggering mode selecting side A(1 pin of transducing signal process chip 9) be connected with a jumper cap JP1, No. 2 pin of No. 1 pin and jumper cap JP1 that are specially transducing signal process chip 9 are connected, triggering mode comprises can repeated trigger and not reproducible triggering two kinds, the control signal output terminal VO(2 pin of transducing signal process chip 9) be connected with one end of a current-limiting resistance R14, the other end of current-limiting resistance R14 is connected with the base stage of triode 6, the collector of triode 6 is connected with one end of relay 7, the grounded emitter of triode 6, the output terminal OUT of three terminal regulator 4 is through resistance R1, resistance R2 is connected with the power positive end D of pyroelectric sensor 8, the output terminal OUT of three terminal regulator 4 and the working power anode VDD(11 pin of transducing signal process chip 9) be connected, the other end of relay 7 is connected with Switching Power Supply 10.
Three terminal regulator adopts 7133 three-terminal voltage-stabilizing chips, and triode 6 is 9013 triode Q1, coupling capacitance C104 is charging capacitor.
No. 7 pin VSS ground connection of BISS0001 chip in Fig. 2, No. 11 pin VDD connect+5V power supply, are chip power supply.No. 1 pin A is can repeated trigger and not reproducible trigger control end, and namely select chip signal output VO end to export or pulse output for level, the utility model can select trigger mode easily by JP1 jumper cap.No. 2 pin VO hold as signal output part, by directly exporting No. 2 pin of JP2 after resistance R14 current limliting to, can be used for driving triode Q1.Chip internal is integrated with the first order, second level secondary amplifier, the output signal of PIR pyroelectric sensor 8 inputs to first order amplifier by 14, No. 15 pins of chip, No. 16 pin are the output terminal of first order amplifier, be coupled to input end No. 13 pins of second level amplifier by C104, more finally hold output by VO through the process of internal signal.
In Fig. 1, the VO of pyroelectric infrared switch 5 exports the base stage being connected to Q1.When pyroelectric sensor 8 senses people movable, export significant level high level, Q1 conducting, J relay 7 coil obtains electric, and its contact switch one J1 closes, and connect thermal resistance wire 3 and heat, contact switch two J2 connects, and can start chlorination equipment.When pyroelectric sensor 8 does not sense the activity of people, Q1 ends, J coil blackout, and relay 7 be the power cut off delay type time relay, and delay time can free setting, and delay time is to its contact J1, J2 disconnection, and thermal resistance wire 3 and chlorination equipment quit work.Third gear switch K is manual, automatic change over, and time manual, input terminal a, lead-out terminal b conducting, pyroelectric infrared switch 5 does not work, and when pyroelectric infrared switch 5 works, K pulls to automated location, i.e. input terminal a, lead-out terminal d conducting state.When input terminal a, lead-out terminal c conducting, water dispenser is closed condition.For avoiding pyroelectric infrared switch 5 perseveration, trigger mode can be set to " not reproducible trigger mode ".
Claims (7)
1. an intelligent pyroelectric sensing control circuit of drinking machine, it is characterized in that: comprise mains supply, temperature protector, third gear switch, temperature controller, thermal resistance wire, Switching Power Supply, three terminal regulator, pyroelectric infrared switch, triode, relay, relay comprises contact switch one, contact switch two, mains supply one end is connected with one end of temperature protector, the other end of temperature protector and the input terminal of third gear switch, one end of contact switch one, one end of contact switch two connects simultaneously, third gear switch has three lead-out terminals, a lead-out terminal of third gear switch and one end of temperature controller, the other end of contact switch one connects simultaneously, the other end of contact switch two is connected with the chlorination equipment of water dispenser, another lead-out terminal of third gear switch is connected with Switching Power Supply one end, Switching Power Supply is connected with the input end of three terminal regulator, the other end of temperature controller is connected with one end of thermal resistance wire, the other end of thermal resistance wire and the mains supply other end, the Switching Power Supply other end connects simultaneously, 3rd lead-out terminal of third gear switch is for turning off water dispenser gear, pyroelectric infrared switch comprises PIR pyroelectric sensor, transducing signal process chip, transducing signal process chip inside is integrated with secondary amplifier, the signal output part of pyroelectric sensor is connected with the in-phase input end of the first order amplifier of transducing signal process chip, the output terminal of the first order amplifier of transducing signal process chip is connected with the input end of second level amplifier, coupling capacitance is provided with between the input end of the second level amplifier of transducing signal process chip and the output terminal of first order amplifier, the triggering mode selecting side of transducing signal process chip is connected with a jumper cap, the triggering mode of transducing signal process chip comprises can repeated trigger and not reproducible triggering, the control signal output terminal of transducing signal process chip is connected with one end of a current-limiting resistance, the other end of current-limiting resistance is connected with the base stage of triode, the collector of triode is connected with one end of relay, the grounded emitter of triode, the output terminal of three terminal regulator is connected with the working power anode of transducing signal process chip, the other end of relay is connected with Switching Power Supply.
2. intelligent pyroelectric sensing control circuit of drinking machine according to claim 1, is characterized in that: transducing signal process chip is rpyroelectric infrared special chip BISS0001.
3. intelligent pyroelectric sensing control circuit of drinking machine according to claim 2, is characterized in that: three terminal regulator adopts 7133 three-terminal voltage-stabilizing chips.
4. intelligent pyroelectric sensing control circuit of drinking machine according to claim 2, is characterized in that: relay is the power cut off delay type time relay.
5. intelligent pyroelectric sensing control circuit of drinking machine according to claim 2, is characterized in that: triode adopts 9013 triodes.
6. intelligent pyroelectric sensing control circuit of drinking machine according to claim 1, is characterized in that: temperature controller is 92 DEG C of temperature controllers.
7. intelligent pyroelectric sensing control circuit of drinking machine according to claim 2, is characterized in that: coupling capacitance is charging capacitor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520028735.5U CN204347658U (en) | 2015-01-16 | 2015-01-16 | A kind of intelligent pyroelectric sensing control circuit of drinking machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520028735.5U CN204347658U (en) | 2015-01-16 | 2015-01-16 | A kind of intelligent pyroelectric sensing control circuit of drinking machine |
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| CN204347658U true CN204347658U (en) | 2015-05-20 |
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| CN201520028735.5U Expired - Fee Related CN204347658U (en) | 2015-01-16 | 2015-01-16 | A kind of intelligent pyroelectric sensing control circuit of drinking machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444462A (en) * | 2016-12-02 | 2017-02-22 | 机械科学研究总院青岛分院 | Water purifying equipment intelligent control system and control method thereof |
-
2015
- 2015-01-16 CN CN201520028735.5U patent/CN204347658U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444462A (en) * | 2016-12-02 | 2017-02-22 | 机械科学研究总院青岛分院 | Water purifying equipment intelligent control system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20160116 |
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| EXPY | Termination of patent right or utility model |