CN202182246U

CN202182246U - Microwave temperature control water faucet device

Info

Publication number: CN202182246U
Application number: CN201120292160XU
Authority: CN
Inventors: 傅仰取
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-12
Filing date: 2011-08-12
Publication date: 2012-04-04
Anticipated expiration: 2021-08-12

Abstract

The utility model relates to a microwave temperature control water faucet device, which comprises a microwave detection circuit, a temperature collecting circuit, a single chip microcomputer control circuit, a drive solenoid valve circuit, an alarm circuit, a keyboard circuit and a display circuit. Detection signals of the microwave detection circuit and direct currents of the temperature collecting circuit after an analog to digital (A/D) switching circuit switches are delivered to the single chip microcomputer control circuit which controls and outputs the drive solenoid valve circuit, the alarm circuit, the keyboard circuit and the display circuit. The microwave temperature control water faucet device adopts the microwave detection circuit and the temperature collecting circuit, thereby effectively and automatically controlling water temperature, saving water, and achieving the purpose of scientifically, safely and comfortably using water.

Description

A kind of microwave temperature controlling water tap device

Technical field

The utility model relates to water tap control field, particularly relates to a kind of microwave temperature controlling water tap device.

Background technique

Water tap is widely used in industry, agricultural, family etc.; For people's live and work brings great convenience, existing water tap all is the device of uncontrollable water temperature, and the user must constantly rotate hot water and reach suitable temperature and could take a shower or wash one's hands; This phenomenon is except waste water source, elapsed time; More be prone to scald, the water of how using water wisely, safety, reasonable science such as comfortable has become a problem demanding prompt solution.

The model utility content

The purpose of the utility model provides a kind ofly can regulate water temperature automatically, realizes the electric microwave temperature controlling water tap device of safety, comfortable water.

The technological scheme that the utility model adopted is such: a kind of microwave temperature controlling water tap device; Comprise Microwave Measurement circuit, temperature collection circuit, single chip machine controlling circuit, driving electromagnetic valve circuit, warning circuit, keyboard circuit, display circuit; The testing signal of said Microwave Measurement circuit and through D temperature collection circuit direct current signal after the change-over circuit conversion be delivered to single chip machine controlling circuit, single chip machine controlling circuit control output drives electromagnetic valve circuit, warning circuit, keyboard circuit, display circuit.

Said Microwave Measurement circuit is made up of the antenna TQ, RD627 infrared senor IC2, resistance R 9, the operational amplifier IC5 that connect successively; Antenna TQ output is connected to the 1st, 2 pin of RD627 infrared senor IC2; The 6th pin output terminal of RD627 infrared senor IC2 is exported the 2nd pin that is connected to operational amplifier IC5 through resistance R 9, and the 3rd pin of operational amplifier IC5 is connected with the 4th pin of RD627 infrared senor IC2.

Said temperature collection circuit is made up of temperature transducer TK, operational amplifier IC3, A/D change-over circuit IC4; When the detected water temperature of temperature transducer TK below 40 ℃ the time; Single chip machine controlling circuit control output drives electromagnetic valve circuit gets solenoid valve; When the water temperature of temperature transducer TK collection reaches the high-temperature temperature value of setting; Single chip machine controlling circuit is judged as the condition of high temperature through internal processes, and single chip machine controlling circuit control output drives electromagnetic valve circuit makes the solenoid valve dead electricity, and the driving warning circuit sends high temperature alarm.

Through adopting the aforementioned techniques scheme, the beneficial effect of the utility model is: this device adopts Microwave Measurement circuit and temperature collection circuit, effectively automatic control water temperature, and using water wisely reaches the purpose of science, safety, comfortable water.

Description of drawings

Fig. 1 is the utility model embodiment's a structural diagrams intention;

Fig. 2 is the utility model embodiment's circuit theory diagrams.

Embodiment

Further specify the utility model below in conjunction with accompanying drawing and embodiment.

Like Fig. 1, shown in Figure 2; A kind of microwave temperature controlling water tap device; Comprise Microwave Measurement circuit 1, temperature collection circuit 2, single chip machine controlling circuit 3, drive electromagnetic valve circuit 4, warning circuit 5, keyboard circuit 6, display circuit 7; The testing signal of said Microwave Measurement circuit 1 carry and through D temperature collection circuit 2 direct current signals after change-over circuit 21 conversions be delivered to single chip machine controlling circuit 3, single chip machine controlling circuit 3 control outputs drive electromagnetic valve circuits 4, warning circuit 5, keyboard circuit 6, display circuit 7.

Said Microwave Measurement circuit 1 is made up of the antenna TQ, RD627 infrared senor IC2, resistance R 9, the operational amplifier IC5 that connect successively; Antenna TQ output is connected to the 1st, 2 pin of RD627 infrared senor IC2; The 6th pin output terminal of RD627 infrared senor IC2 is connected to the 2nd pin of operational amplifier IC5 through resistance R 9 outputs; The 3rd pin of operational amplifier IC5 is connected with the 4th pin of RD627 infrared senor IC2, is connected to the 32nd pin of single chip machine controlling circuit IC1 through resistance R 11 by the 1st pin output voltage signal of operational amplifier IC5.Said temperature collection circuit 2 is made up of temperature transducer TK, operational amplifier IC3, A/D change-over circuit IC4; When the water that is contacted as temperature transducer TK reaches certain temperature; The temperature transducer TK the other end produces small direct current signal is connected to operational amplifier IC3 through resistance R 3 the 3rd pin; By the 6th pin output dc voltage signal of operational amplifier IC3, this signal is connected to the 2nd pin of A/D change-over circuit IC4, connects to form data A/D transfer circuit with the 35th, 36,37 pin of single chip machine controlling circuit IC1 respectively by the 5th, 6,7 pin of A/D change-over circuit IC4; After data transfer, single chip machine controlling circuit IC1 controls through internal processes.The 38th, 39,1,2 pin of single chip machine controlling circuit IC1 connect the 3rd, 4,5,6 pin of temperature display circuit U1 respectively, show current water temperature value.Keyboard circuit connects K switch 1, K2, K3 respectively by resistance R 8 and forms, and K switch 1, K2, K3 are connected respectively to the 5th, 4,3 pin of single chip machine controlling circuit IC1, and temperature value is provided with.

When the water that is contacted as temperature transducer TK reaches certain temperature; The temperature transducer TK the other end produces small direct current signal is connected to operational amplifier IC3 through resistance R 3 the 3rd pin; The 6th pin output dc voltage signal by operational amplifier IC3; This signal is connected to the 2nd pin of A/D change-over circuit IC4; Connect to form data A/D transfer circuit with the 35th, 36,37 pin of single chip machine controlling circuit IC1 respectively by the 5th, 6,7 pin of A/D change-over circuit IC4, after data transfer, single chip machine controlling circuit IC1 controls through internal processes.When the detected water temperature of temperature transducer TK below 40 ℃ the time, the 6th pin output low level of single chip machine controlling circuit IC1 makes triode T1 conducting through resistance R 6, the relay J adhesive, solenoid valve M gets electric, the beginning water outlet.

When the water temperature of temperature transducer TK collection reached the high-temperature temperature value of setting, single chip machine controlling circuit IC1 was judged as the condition of high temperature through internal processes; The 6th pin output high level of single chip machine controlling circuit IC1 ends triode T1 through resistance R 6; Relay J discharges, and solenoid valve M is in closed condition, and the 26th pin of single chip machine controlling circuit IC1 makes triode T2 conducting through resistance R 5 simultaneously; Promote buzzer DELL and send high temperature alarm, reminds people need be regulated water temperature.

More than show and described basic principle and the major character and the advantage thereof of the utility model; The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the explanation that the utility model just is described, 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 variations and improvement all fall in the utility model scope that requires protection, and the utility model requires protection domain to be defined by appending claims and equivalent thereof.

Claims

1. microwave temperature controlling water tap device; It is characterized in that: comprise Microwave Measurement circuit (1), temperature collection circuit (2), single chip machine controlling circuit (3), drive electromagnetic valve circuit (4), warning circuit (5), keyboard circuit (6), display circuit (7); The testing signal of said Microwave Measurement circuit (1) and through D temperature collection circuit (2) direct current signal after change-over circuit (21) conversion be delivered to single chip machine controlling circuit (3), single chip machine controlling circuit (3) control output drives electromagnetic valve circuit (4), warning circuit (5), keyboard circuit (6), display circuit (7).

2. a kind of microwave temperature controlling water tap device according to claim 1; It is characterized in that: said Microwave Measurement circuit (1) is made up of the antenna TQ, RD627 infrared senor IC2, resistance R 9, the operational amplifier IC5 that connect successively; Antenna TQ output is connected to the 1st, 2 pin of RD627 infrared senor IC2; The 6th pin output terminal of RD627 infrared senor IC2 is exported the 2nd pin that is connected to operational amplifier IC5 through resistance R 9, and the 3rd pin of operational amplifier IC5 is connected with the 4th pin of RD627 infrared senor IC2.

3. a kind of microwave temperature controlling water tap device according to claim 1; It is characterized in that: said temperature collection circuit (2) is made up of temperature transducer TK, operational amplifier IC3, A/D change-over circuit IC4; When the detected water temperature of temperature transducer TK below 40 ℃ the time; It is electric that single chip machine controlling circuit (3) control output driving electromagnetic valve circuit (4) gets solenoid valve, and when the water temperature of temperature transducer TK collection reached the high-temperature temperature value of setting, single chip machine controlling circuit (3) was judged as the condition of high temperature through internal processes; Single chip machine controlling circuit (3) control output drives electromagnetic valve circuit (4) makes the solenoid valve dead electricity, and driving warning circuit (5) sends high temperature alarm.