CN103398465A

CN103398465A - Intelligent water immediate heating constant-temperature water-outlet system

Info

Publication number: CN103398465A
Application number: CN2013103491710A
Authority: CN
Inventors: 王小明
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-13
Filing date: 2013-08-13
Publication date: 2013-11-20
Anticipated expiration: 2033-08-13
Also published as: CN103398465B

Abstract

Provided is an intelligent water immediate heating constant-temperature water-outlet system. The intelligent water immediate heating constant-temperature water-outlet system comprises a water heater and an intelligent controller, wherein a water inlet of the water heater is connected with an external water inlet pipe, a water outlet of the water heater is connected with one end of a temperature adjusting knob of a constant-temperature water flow adjusting valve through a hot water pipe, the other end of the temperature adjusting knob is connected with the external water inlet pipe through an internal water inlet pipe, the water outlet end of the constant-temperature water flow adjusting valve is connected with the user water end through a water outlet pipe, the power source input end of the water heater is connected with the signal output end of the intelligent controller, a water pressure-stabilizing valve and a water solenoid valve are arranged on the water inlet side of the external water inlet pipe, the signal input of the water solenoid valve is connected with the signal output of the intelligent controller, a first temperature sensor is arranged on the external water inlet pipe, the signal output end of the first temperature sensor is connected with the signal input end of the intelligent controller, a water flow counter is arranged on the hot water pipe and is connected with the signal input end of the intelligent controller, and a second temperature sensor is arranged on the water outlet pipe and is connected with the intelligent controller. The intelligent water immediate heating constant-temperature water-outlet system achieves reasonable utilization of electric energy, and enables the temperature and the flow of outlet water to be stabler and more reliable.

Description

The instant heated constant temperature outlet system of intelligence water

Technical field

The present invention relates to a kind of instant heater of water.Particularly relate to a kind of instant heated constant temperature outlet system of intelligence water that is applied to pot-type boiler, medical cleaning, the heating of herding livestock drinking water.

The background skill

At present, the instant heater of the water of prior art, be that simple water heats immediately, and the power of instant heating device is generally too greatly the constant power heater of 3000W-5500W left and right, water is realized instant heating, make the user in order to realize having a bath, water flowers, wash one's hands and fowl, poultry drinking water etc.The instant heater of water adopts the constant power heating, while opening and closing water, the power supply of its electric heater is also that rigid switch is controlled, the impact of electric current or the voltage to peripheral electric equipment that therefore causes the profligacy of electric energy and cause due to rigid break-make, cause to the damage of electric equipment and to the pollution of electricity network

At present, prior art is because water yield in the unit interval is subjected to the impact of pressure in water lines too large, and caused therefrom the leaving water temperature variable quantity too large, sometimes hot and sometimes cold phenomenon is more serious, even can make the user that the accident of user and other use objects occurs to cause because leaving water temperature is too high scalding in the process of washing one's hands and have a bath, cause unnecessary injury.

At present, the prior art heating power does not change with inflow temperature, can't accomplish the intelligent power saving on fundamental significance, can not realize the solar water heater post bake process (due to a lot of areas in the north in the winter time, solar water heater often can not be heated to water the temperature that the user needs) and and other civilian water source between any switching use.

At present, prior art does not have the too high warning of leaving water temperature and defencive function.

At present, prior art is not installed pressure maintaining valve in inlet pipeline, because the force value in the water supply pipe of each department varies in size, and it is larger to float, greatly increased due to the impact of the water hammer effect in pipeline on equipment, increased the unreliability of equipment work.

At present, prior art is not installed purifier at water inlet end, does not effectively control quality of water.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of and can, according to the height of discharge size and Inlet and outlet water temperature, adjust the instant heated constant temperature outlet system of intelligence water to the heating power of water in good time.

the technical solution adopted in the present invention is: the instant heated constant temperature outlet system of a kind of intelligence water, include water inlet and connect outside water inlet pipe, delivery port connects the water heater of temperature adjustment knob one end of thermostatted water flow control valve by hot-water line, the other end of described temperature adjustment knob connects outside water inlet pipe by the inner inlet pipe, the water side of the discharge adjusting knob of described thermostatted water flow control valve connects the user by outlet pipe and uses water end (W.E.), also be provided with intelligent controller, the power input of described water heater connects the heating signal output of intelligent controller by the water heater power line, be respectively arranged with water pressure maintaining valve and water solenoid valve being positioned at the water inlet side on described outside water inlet pipe, the signal input part of wherein said water solenoid valve connects the signal output part of intelligent controller by the water solenoid valve control line, the water inlet side that is positioned at water heater on described outside water inlet pipe is provided with the first temperature sensor, the signal output part of described the first temperature sensor connects the signal input part of intelligent controller by the first temperature sensor data wire, be provided with discharge counting device on described hot-water line, the signal output part of described discharge counting device connects the signal input part of intelligent controller by the water flow sensor data wire, be provided with the second temperature sensor on described outlet pipe, described the second temperature sensor connects the signal input part of intelligent controller by the second temperature sensor data wire.

Also be provided with the display that connects intelligent controller by the monitor signal line.

The delivery port side that is positioned at water solenoid valve on described outside water inlet pipe is provided with the water purification treasured.

Described user includes the threeway on the water outlet end that is connected to outlet pipe with water end (W.E.), be connected to the tap on a delivery port of threeway, and be connected to the shower nozzle connecting hose on another delivery port of threeway and be connected to shower or the shower nozzle of the water side of shower nozzle connecting hose.

described intelligent controller includes single-chip microcomputer IC1, digital-to-analogue conversion and voltage amplifier circuit, power circuit and 232 interface circuits, wherein, described digital-to-analogue conversion and voltage amplifier circuit, power circuit with are connected the signal input part of interface circuit and connect respectively the signal output part of single-chip microcomputer IC1, the signal output of described digital-to-analogue conversion and voltage amplifier circuit connects power circuit, described power circuit provides respectively DC+12V and DC+5V power supply, the output of described 232 interface circuits connects display, the signal input part of described single-chip microcomputer IC1 connects respectively the first temperature sensor, the second temperature sensor and discharge counting device.

described power circuit includes single phase ac regulation module GT, switch power module U1, relay S1 and triode VT1, wherein, the pin 7 of described single phase ac regulation module GT connects digital-to-analogue conversion and voltage amplifier circuit signal output part, the pin 1 of pin 2 and pin 5 splicing ear COM6, the pin 1 of pin 3 and pin 4 connecting valve power module U1, pin 6 ground connection, the pin 1 of described switch power module U1 connects the pin 2 of relay S1 normally-closed contact and splicing ear COM7, the pin 2 of switch power module U1 is the pin 2 of splicing ear COM6 respectively, the pin 1 of terminal COM7 and the pin 2 of terminal COM8, the pin 8 output DC+12V power supplys of switch power module U1, pin 5 output DC+5V power supplys, pin 4 and pin 7 ground connection, the pin 1 of the normally opened contact splicing ear COM8 of described relay S1, described terminal COM6 connects water heater, terminal COM7 connects the AC220V power supply, terminal COM8 connects water solenoid valve, one end of described relay S1 coil connects the DC+5V power supply, the colelctor electrode of other end connecting triode VT1, the colelctor electrode of triode VT1 also connects the DC+5V power supply by diode D1, the grounded emitter of triode VT1, base stage connects the signal output part of single-chip microcomputer IC1 by resistance R 10, described this base stage is also successively by resistance R 10 and resistance R 11 ground connection.

described digital-to-analogue conversion and voltage amplifier circuit include analog-digital chip IC3, operational amplifier IC4A, voltage-stablizer U2, wherein, the pin 6 of described analog-digital chip IC3, pin 7, pin 8 and pin 13 are connected respectively the signal output part of single-chip microcomputer IC1, pin 1 ground connection of described analog-digital chip IC3, pin 2 connects the DC+5V power supply by resistance R 2 and resistance R 1 successively, this pin 2 is also successively by resistance R 2 and capacitor C 9 ground connection, pin 14 connects the DC+5V power supply, pin 12 is by the in-phase input end of resistance R 9 concatenation operation amplifier IC4A, the in-phase input end of operational amplifier IC4A is also by capacitor C 17 ground connection, inverting input connects respectively capacitor C 16, resistance R 7 and resistance R 8, the other end of capacitor C 16, the other end of resistance R 7 is connected output and is jointly connected capacitor C 14 and resistance R 6 with operational amplifier IC4A, the equal ground connection of pin 4 of the other end of resistance R 8 and operational amplifier IC4A, the other end ground connection of capacitor C 14, the other end of resistance R 6 is by capacitor C 15 ground connection, this end also connects power circuit as output, the pin 3 of described voltage-stablizer U2 connects respectively the DC+12V power supply, and by capacitor C 11 ground connection, one end of pin 1 difference contact resistance R3 and resistance R 4, also by capacitor C 12 ground connection, pin 2 connects the DC+12V power supply by diode D2, also connect respectively the DC+8V power supply, the other end of resistance R 3, capacitor C 13, electrochemical capacitor E2 and resistance R 5, the other end of described resistance R 4, the other end of capacitor C 13, the equal ground connection of the other end of the other end of electrochemical capacitor E2 and resistance R 5.

The instant heated constant temperature outlet system of intelligence water of the present invention has the following advantages:

1,, according to the size of discharge, adjust the heating power to water in good time, reach desired leaving water temperature, the reasonable utilization that realizes electric energy truly.

2, according to the height of inflow temperature, adjust the heating power to water in good time, reach desired leaving water temperature, realized the solar water heater post bake process (due to a lot of areas in the north in the winter time, solar water heater often can not be heated to water the temperature that the user needs) and and other civilian water source between any switching use.Practicality, the economy of equipment have been improved, the reasonable utilization that realizes electric energy truly.

3, detect the maximum temperature of controlling water outlet, make the user to use safer, reliable.

4, the use of pressure maintaining valve in inlet pipeline, make whole water heating system, work that can be more reliable and more stable.

5, the unlatching of water and shutoff, to adopt the Linear Control mode according to the size of discharge in system, when strengthening Time Controller gradually, discharge exports to the power linear increase of electric heater, export to the power linear of electric heater and reduce when discharge reduces Time Controller gradually, until stop power supply to electric heater, the very effective appearance that prevents surge current, stopped fully, on interference and the impact of electrical network and other consumer.

6, the use of water purification treasured in inlet pipeline, can make water purer, the effectively impact of impurity on the user in anti-sealing.

7, the use of thermostatted water flow control valve, fully the design of hommization, can make the user very easily to coolant-temperature gage and flow, regulating, and make the temperature of water outlet and flow more reliable and more stable.

Description of drawings

Fig. 1 is overall structure schematic diagram of the present invention;

In figure

1: band earth leakage protective device plug 2: DPDT power switch

3: fire, zero line protective tube 4:AC220 power line

5: intelligent controller 6: display

7: monitor signal line 8: water inlet

9: water pressure maintaining valve 10: water solenoid valve

11: 12: the first temperature sensors of water purification treasured

13: 14: the second temperature sensors of water heater

15: discharge counting device 16, thermostatted water flow control valve

17: tap 18, shower or shower nozzle

19: outlet pipe 20: threeway

21: shower nozzle connecting hose 22: hot-water line

23: 24: the second temperature sensor data wires of water flow sensor data wire

25: the first temperature sensor data wires 26: outside water inlet pipe

27: inner inlet pipe 28: temperature adjustment knob

29: discharge adjusting knob 30: the water heater power line

31: the water solenoid valve control line

Fig. 2 is the external circuit figure of single-chip microcomputer of the present invention;

Fig. 3 is the display screen interface circuit;

Fig. 4 is digital-to-analogue conversion and voltage amplifier circuit;

Fig. 5 is power circuit;

Fig. 6 a is the first interface circuit of temperature sensor;

Fig. 6 b is the second interface circuit of temperature sensor;

Fig. 6 c is discharge counting device interface circuit;

Fig. 7 is buzzer drive circuit;

Fig. 8 is power indicating circuit.

The specific embodiment

Below in conjunction with embodiment and accompanying drawing, the instant heated constant temperature outlet system of intelligence water of the present invention is described in detail.

the instant heated constant temperature outlet system of intelligence water of the present invention, realize the electric heating system of water is being carried out instant variable adjusting and break-make aspect power control with sampling to the discharge data of inflow electric heating system with to the immediately monitoring of heater intake-outlet coolant-temperature gage data by microcomputer system, power control mode is mainly in the Linear Control mode as main, when user's water consumption reduces, the linear heating power that reduces, when user's water consumption increases, the linear heating power that increases, when the user directly opens and closes water, intelligence control system is also the break-make of the control of linearity to the power supply of electric heating system.Avoided the instant heater of present water, due to the fixedly output of heating power, the rigid control of electric heater power switch, and curtage that the profligacy of the electric energy that causes and its produce impacts and must damage and to the pollution of electricity network peripheral electric equipment.

as shown in Figure 1, the instant heated constant temperature outlet system of intelligence water of the present invention, include water inlet and connect outside water inlet pipe 26, delivery port connects the water heater 13 of temperature adjustment knob 28 1 ends of thermostatted water flow control valve 16 by hot-water line 22, the other end of described temperature adjustment knob 28 connects outside water inlet pipe 26 by inner inlet pipe 27, the water side of the discharge adjusting knob 29 of described thermostatted water flow control valve 16 connects the user by outlet pipe 19 and uses water end (W.E.), also be provided with intelligent controller 5, the power input of described water heater 13 connects the heating signal output of intelligent controller 5 by water heater power line 30, be respectively arranged with water pressure maintaining valve 9 and water solenoid valve 10 being positioned at the water inlet side on described outside water inlet pipe 26, because hydraulic pressure is too high or water hammer effect is to cause pipeline to leak and the main cause of booster, so water pressure maintaining valve 9 is installed in the water inlet back, can effectively realize the protection to Whole Equipment pipeline and parts, make equipment operation more reliable, safer.the signal input part of wherein said water solenoid valve 10 connects the signal output part of intelligent controller 5 by water solenoid valve control line 31, the water inlet side that is positioned at water heater 13 on described outside water inlet pipe 26 is provided with the first temperature sensor 12, the signal output part of described the first temperature sensor 12 connects the signal input part of intelligent controller 5 by the first temperature sensor data wire 25, be provided with discharge counting device 15 on described hot-water line 22, the signal output part of described discharge counting device 15 connects the signal input part of intelligent controller 5 by water flow sensor data wire 23, be provided with the second temperature sensor 14 on described outlet pipe 19, described the second temperature sensor 14 connects the signal input part of intelligent controller 5 by the second temperature sensor data wire 24.Also be provided with the display 6 that connects intelligent controller 5 by monitor signal line 7.

The delivery port side that is positioned at water solenoid valve 10 on described outside water inlet pipe is provided with water purification treasured 11.Water purification treasured 11 is arranged on the water inlet place of water heater 13, can effectively purify water, prevent that in water lines, foreign matter enters, make with water quality, being promoted significantly of user, prevent the pathogeny propagation and meet indivedual water objects higher to water quality requirement.

Described user includes the threeway 20 on the water outlet end that is connected to outlet pipe 19 with water end (W.E.), be connected to the tap 17 on a delivery port of threeway 20, and be connected to the shower nozzle connecting hose 21 on another delivery port of threeway 20 and be connected to shower or the shower nozzle 18 of the water side of shower nozzle connecting hose 21.

as Fig. 2～shown in Figure 8, intelligent controller 5 of the present invention includes single-chip microcomputer IC1, digital-to-analogue conversion and voltage amplifier circuit, power circuit and 232 interface circuits, wherein, described digital-to-analogue conversion and voltage amplifier circuit, power circuit with are connected the signal input part of interface circuit and connect respectively the signal output part of single-chip microcomputer IC1, the signal output of described digital-to-analogue conversion and voltage amplifier circuit connects power circuit, described power circuit provides respectively DC+12V and DC+5V power supply, the output of described 232 interface circuits connects display, the signal input part of described single-chip microcomputer IC1 connects respectively the first temperature sensor 12, the second temperature sensor 14 and discharge counting device 15.

As shown in Figure 2, it is STM8S105S4 that described single-chip microcomputer IC1 can adopt model, and in figure, resistance R 17, capacitor C 19, capacitor C 18 form reset circuit of SCM, and its common point is connected to 1 pin of single-chip microcomputer.

Shown in Figure 3 is signal transmitting and receiving circuit between single-chip microcomputer and display screen, and chip IC 2 is 232 interface chips that are used as serial communication between single-chip microcomputer and display screen, and model is MAX232-A, and port COM1 is the binding post of display screen.

as shown in Figure 4, described digital-to-analogue conversion and voltage amplifier circuit include analog-digital chip IC3, operational amplifier IC4A, voltage-stablizer U2, wherein, the pin 6 of described analog-digital chip IC3, pin 7, pin 8 and pin 13 are connected respectively the pin 19 of the signal output part of single-chip microcomputer IC1, pin 18, pin 17 and pin 16, pin 1 ground connection of described analog-digital chip IC3, pin 2 connects the DC+5V power supply by resistance R 2 and resistance R 1 successively, this pin 2 is also successively by resistance R 2 and capacitor C 9 ground connection, pin 14 connects the DC+5V power supply, pin 12 is by the in-phase input end of resistance R 9 concatenation operation amplifier IC4A, the in-phase input end of operational amplifier IC4A is also by capacitor C 17 ground connection, inverting input connects respectively capacitor C 16, resistance R 7 and resistance R 8, the other end of capacitor C 16, the other end of resistance R 7 is connected output and is jointly connected capacitor C 14 and resistance R 6 with operational amplifier IC4A, the equal ground connection of pin 4 of the other end of resistance R 8 and operational amplifier IC4A, the other end ground connection of capacitor C 14, the other end of resistance R 6 is by capacitor C 15 ground connection, this end also connects the pin 7 of the single phase ac regulation module GT in power circuit as output, the pin 3 of described voltage-stablizer U2 connects respectively the DC+12V power supply, and by capacitor C 11 ground connection, one end of pin 1 difference contact resistance R3 and resistance R 4, also by capacitor C 12 ground connection, pin 2 connects the DC+12V power supply by diode D2, also connect respectively the DC+8V power supply, the other end of resistance R 3, capacitor C 13, electrochemical capacitor E2 and resistance R 5, the other end of described resistance R 4, the other end of capacitor C 13, the equal ground connection of the other end of the other end of electrochemical capacitor E2 and resistance R 5.

In the present embodiment, the model of analog-digital chip IC3 is TLC5620, and the model of voltage-stablizer U2 is LM317T, and the model of operational amplifier IC4A is LM358.In Fig. 4:

The reduction voltage circuit that is formed by diode D2, voltage-stablizer U2, capacitor C 11, capacitor C 12, capacitor C 13, electrochemical capacitor E2, resistance R 3, resistance R 4 and resistance R 5.

Form voltage amplifier circuit by operational amplifier IC4A, capacitor C 14, capacitor C 15, capacitor C 16, capacitor C 17, resistance R 6, resistance R 7, resistance R 8 and resistance R 9.

Digital signal reception and analog signal output circuit have been formed by analog-digital chip IC3, capacitor C 9, capacitor C 10, resistance R 1 and resistance R 2.

Reduction voltage circuit wherein drops to DC+8V with the power supply DC+12V that the 8th pin of the switch power module U1 in power circuit shown in Figure 5 provides, and is used as operational amplifier IC4A in voltage amplifier circuit, power supply use.Single-chip microcomputer in Fig. 2 is by

16,17,18,19 couples of modulus conversion chip IC3, control, enable and transfer of data, with digital data transmission to IC3, by digital signal reception and analog signal output circuit, data signal is converted to analog signal, after analog passband signal overvoltage amplifying circuit, be converted to the voltage that excursion is DC+0～5V, be linked into the 7th pin of the single phase ac regulation module GT in Fig. 5, be used for realizing the adjustment to this module, realize the control to supply voltage and the electric current of water heater in Fig. 1 13.

as shown in Figure 5, described power circuit includes: single phase ac regulation module GT, model is that HHT3-U/2220A, switch power module U1 model are that KGMK-12V-5V-5W, relay S1 model are DS2Y-3-DC5V and triode VT1, wherein, the pin 7 of described single phase ac regulation module GT connects digital-to-analogue conversion and voltage amplifier circuit signal output part, the pin 1 of pin 2 and pin 5 splicing ear COM6, the pin 1 of pin 3 and pin 4 connecting valve power module U1, pin 6 ground connection, the pin 1 of described switch power module U1 connects the pin 2 of relay S1 normally-closed contact and splicing ear COM7, the pin 2 of switch power module U1 is the pin 2 of splicing ear COM6 respectively, the pin 1 of terminal COM7 and the pin 2 of terminal COM8, the pin 8 output DC+12V power supplys of switch power module U1, pin 5 output DC+5V power supplys, pin 4 and pin 7 ground connection, the pin 1 of the normally opened contact splicing ear COM8 of described relay S1, described terminal COM6 connects water heater (13), terminal COM7 connects the AC220V power supply, terminal COM8 connects water solenoid valve (10), one end of described relay S1 coil connects the DC+5V power supply, the colelctor electrode of other end connecting triode VT1, the colelctor electrode of triode VT1 also connects the DC+5V power supply by diode D1, the grounded emitter of triode VT1, base stage connects the signal output part (pin 11) of single-chip microcomputer IC1 by resistance R 10, described this base stage is also successively by resistance R 10 and resistance R 11 ground connection.

In Fig. 5, terminal COM7 is label AC220V power line 4 in connection layout 1, forms the port to the current supply circuit of intelligent controller 5; Terminal COM6 is the port of the current supply circuit of water heater 13 in connection layout 1; Terminal COM8 is the port of the current supply circuit of water solenoid valve 10 in connection layout 1.

Fig. 5 includes by 4 parts:

1, the current supply circuit port that is formed by terminal COM6, terminal COM7, terminal COM8;

2, the single phase ac regulation module that is formed by single phase ac regulation module GT; The operation principle of single phase ac regulation module is: (this synchronizing voltage is also as the operating voltage of module) is through locking phase detection, phase shift, triggering under the synchronizing voltage effect, can automatically control with DC+0～5V DC signal, produce the triggering signal of phase shift, remove to trigger corresponding device (controllable silicon) to reach the purpose of pressure regulation.

3, switch power module U1, the pin 1 that is connected with terminal COM7, pin 2 are AC220V AC power input port.Pin 8 output voltages are DC+12V, give the power supply of the reduction voltage circuit in Fig. 4, pin 5 output voltage DC+5V, need the circuit of DC+5V power supply, such as the pull-up resistor R12 in Fig. 6 and the current-limiting resistance R18 in Fig. 8 etc. for 232 chip IC 2 in single-chip microcomputer IC1, the Fig. 3 in Fig. 2, the modulus conversion chip IC3 in Fig. 4 and other.

4, the circuit of the opening and closing of the current supply circuit that is used for Fig. 1 water solenoid valve 10 of relay S1, triode VT1, resistance R 10 and resistance R 11 formations.

The control of this current supply circuit is to cross pull down resistor R11 and the current-limiting resistance R10 base stage to triode VT1 by monolithic under-chassis 11 tying-ins in Fig. 2, imposes high-low level and controls that the conducting of triode VT1 or cut-off realize.

Fig. 6 a is the interface circuit that the first temperature sensor 12 is connected with single-chip microcomputer IC1, formed by terminal COM3, resistance R 12 and resistance R 13, the temperature data that the first temperature sensor 12 in Fig. 1 collects is by the laggard incoming interface circuit of terminal COM3, through pull-up resistor R12,, with current-limiting resistance R13, be sent to the pin 27 of single-chip microcomputer IC1 in Fig. 2.

Fig. 6 b is the interface circuit that the second temperature sensor 14 is connected with single-chip microcomputer IC1, by terminal COM5, resistance R 16 and resistance R 17 form, the temperature data that the second temperature sensor 14 in Fig. 1 collects enters interface circuit by terminal COM5, through pull-up resistor R16,, with current-limiting resistance R17, be sent to the pin 37 of single-chip microcomputer IC1 in Fig. 2;

Fig. 6 c is the interface circuit that discharge counting device 15 is connected with single-chip microcomputer IC1, by terminal COM4, resistance R 14, resistance R 15 and capacitor C 26 form, the discharge data that discharge counting device 15 in Fig. 1 collects enter interface circuit by terminal COM4, through pull-up resistor R14, filter capacitor C26 and current-limiting resistance R15, be transferred to the pin 40 of single-chip microcomputer in Fig. 2.

Fig. 7 is buzzer drive circuit, is by diode D2, and effect is the pollution of interfering signal to power supply while preventing buzzer work, buzzer F, and running parameter is: driving voltage DC+5V, job category: piezoelectric type; Working method: auto-excitation type; Buzzing type: yowl; Triode VT2; Current-limiting resistance R18; Pull down resistor R19 forms.

When leaving water temperature too high, jeopardize user's the safe handling limit, for example 45 degrees centigrade the time, the temperature data that the second temperature sensor 14 in Fig. 1 collects enters intelligent controller 5 by terminal COM5, through pull-up resistor R16, with current-limiting resistance R17, after being transferred to the pin 37 of single-chip microcomputer in Fig. 2, the high level signal of a DC+5V of pin 26 outputs of single-chip microcomputer, this signal is through current-limiting resistance R18, pull down resistor R19, act on the base stage of triode VT2, make its conducting, this moment, the current supply circuit of buzzer F was opened, and audio communication prompting warning function starts.

Fig. 8 is power indicating circuit, to be formed by current-limiting resistance R18 and LED, light emitting diode parameter: diameter 3mm, pressure drop 1.5～2.0V, work maximum current 10mA, luminescent material calorize gallium (GaAlAs), highlighted, after the access of the switch power module U1 in power circuit AC220V power supply, during the pin 5 output voltage DC5V of switch power module U1, electric current in this power indicating circuit is through current-limiting resistance R18, light LED, prove that the switch power module U1 in power circuit is working properly.Otherwise the switch power module U1 in power circuit breaks down.

The instant heated constant temperature outlet system of the intelligence water of the present invention course of work is; open DPDT power switch 2; this moment, the AC220V alternating current was by band earth leakage protective device plug 1, fire, zero line protective tube 3; through AC220V power line 4; enter into intelligent controller 5, as electrical heating and intelligent controller self electricity consumption, use.then with the temperature adjustment knob 28 on thermostatted water flow control valve 16, adjust to the leaving water temperature that the user needs, rotate the discharge adjusting knob 29 on thermostatted water flow control valve 16, be adjusted to the water flow that needs, this moment running water or other external waters, from water inlet 8, by water pressure maintaining valve 9, water solenoid valve 10, flow into water purification treasured 11 through outside water inlet pipe 26, and then enter into thermostatted water flow control valve 16 and water heater 13 by inner inlet pipe 27 and temperature sensor 12 respectively, hot water after heating is counted device 15 by discharge, enter into thermostatted water flow control valve 16 along hot-water line 22, temperature sensor 12 and water yield counter 15 in the time of meanwhile, the temperature of water inlet and data on flows are passed through temperature sensor data wire 25 and water flow sensor data wire 23, be transferred to controller 5, controller 5 is after function calculates, by water heater power line 30, feed-water heater 13 power supplies in good time, water inlet is heated, because the increase of the water yield in water route is ascending, water yield counter 15 change procedure that this is linear is transferred to controller 5 in the mode of data, so the in good time power supply of 5 pairs of water heaters 13 of controller is also an ascending linear mode power supply process.Hot and cold water enters into outlet pipe 19 after the mixed water of thermostatted water flow control valve 16 and constant temperature, then approach threeway 20 and shower nozzle connecting hose 21, hot water is delivered to respectively tap 17 and shower nozzle 18, facilitate the user to wash one's hands, wash dish, shower and be used as gondola water faucet and other purposes are used.When leaving water temperature too high, while jeopardizing user's the safe handling limit, for example 45 degrees centigrade the time, temperature sensor 14, by temperature sensor data wire 24, transfer data to controller 5, controller 5 after function calculates, cuts out water solenoid valve 10, along with the cut-out of water inlet, controller 5 also stops the power supply to water heater 13 immediately, and audio communication prompting merit is reported to the police and can also be activated simultaneously.In addition, controller 5 is transferred to display screen 6 with data such as water temperature, flows by display screen signal line 7, and the information such as the water temperature that the user can be shown according to display screen 6, flow, adjust and control water outlet.In the descending rotation of discharge adjusting knob 29 with on thermostatted water flow control valve 16, until close, be that discharge reduces gradually, until while being zero, water yield counter 15 change procedure that this is linear is transferred to controller 5 in the mode of data, and the power that controller 5 is exported to water heater 13 also can linear reducing, until stop power supply to water heater 13, the very effective appearance that prevents surge current, stopped fully, on interference and the impact of electrical network and other consumer.

Claims

1. instant heated constant temperature outlet system of intelligence water, include water inlet and connect outside water inlet pipe (26), delivery port connects the water heater (13) of temperature adjustment knob (28) one ends of thermostatted water flow control valve (16) by hot-water line (22), the other end of described temperature adjustment knob (28) connects outside water inlet pipe (26) by inner inlet pipe (27), the water side of the discharge adjusting knob (29) of described thermostatted water flow control valve (16) connects the user by outlet pipe (19) and uses water end (W.E.), it is characterized in that, also be provided with intelligent controller (5), the power input of described water heater (13) connects the heating signal output of intelligent controller (5) by water heater power line (30), described outside water inlet pipe (26) is upper is respectively arranged with water pressure maintaining valve (9) and water solenoid valve (10) being positioned at the water inlet side, the signal input part of wherein said water solenoid valve (10) connects the signal output part of intelligent controller (5) by water solenoid valve control line (31), the water inlet side that is positioned at water heater (13) on described outside water inlet pipe (26) is provided with the first temperature sensor (12), the signal output part of described the first temperature sensor (12) connects the signal input part of intelligent controller (5) by the first temperature sensor data wire (25), be provided with discharge counting device (15) on described hot-water line (22), the signal output part of described discharge counting device (15) connects the signal input part of intelligent controller (5) by water flow sensor data wire (23), be provided with the second temperature sensor (14) on described outlet pipe (19), described the second temperature sensor (14) connects the signal input part of intelligent controller (5) by the second temperature sensor data wire (24).

2. the instant heated constant temperature outlet system of intelligence water according to claim 1, is characterized in that, also is provided with the display (6) that connects intelligent controller (5) by monitor signal line (7).

3. the instant heated constant temperature outlet system of intelligence water according to claim 1, is characterized in that, the delivery port side that is positioned at water solenoid valve (10) on described outside water inlet pipe is provided with water purification treasured (11).

4. the instant heated constant temperature outlet system of intelligence water according to claim 1, it is characterized in that, described user includes the threeway (20) on the water outlet end that is connected to outlet pipe (19) with water end (W.E.), be connected to the tap (17) on a delivery port of threeway (20), and be connected to the shower nozzle connecting hose (21) on another delivery port of threeway (20) and be connected to shower or the shower nozzle (18) of the water side of shower nozzle connecting hose (21).

5. the instant heated constant temperature outlet system of intelligence water according to claim 1, it is characterized in that, described intelligent controller (5) includes single-chip microcomputer IC1, digital-to-analogue conversion and voltage amplifier circuit, power circuit and 232 interface circuits, wherein, described digital-to-analogue conversion and voltage amplifier circuit, power circuit with are connected the signal input part of interface circuit and connect respectively the signal output part of single-chip microcomputer IC1, the signal output of described digital-to-analogue conversion and voltage amplifier circuit connects power circuit, described power circuit provides respectively DC+12V and DC+5V power supply, the output of described 232 interface circuits connects display, the signal input part of described single-chip microcomputer IC1 connects respectively the first temperature sensor (12), the second temperature sensor (14) and discharge counting device (15).

6. the instant heated constant temperature outlet system of intelligence water according to claim 5, it is characterized in that, described power circuit includes single phase ac regulation module GT, switch power module U1, relay S1 and triode VT1, wherein, the pin 7 of described single phase ac regulation module GT connects digital-to-analogue conversion and voltage amplifier circuit signal output part, the pin 1 of pin 2 and pin 5 splicing ear COM6, the pin 1 of pin 3 and pin 4 connecting valve power module U1, pin 6 ground connection, the pin 1 of described switch power module U1 connects the pin 2 of relay S1 normally-closed contact and splicing ear COM7, the pin 2 of switch power module U1 is the pin 2 of splicing ear COM6 respectively, the pin 1 of terminal COM7 and the pin 2 of terminal COM8, the pin 8 output DC+12V power supplys of switch power module U1, pin 5 output DC+5V power supplys, pin 4 and pin 7 ground connection, the pin 1 of the normally opened contact splicing ear COM8 of described relay S1, described terminal COM6 connects water heater (13), terminal COM7 connects the AC220V power supply, terminal COM8 connects water solenoid valve (10), one end of described relay S1 coil connects the DC+5V power supply, the colelctor electrode of other end connecting triode VT1, the colelctor electrode of triode VT1 also connects the DC+5V power supply by diode D1, the grounded emitter of triode VT1, base stage connects the signal output part of single-chip microcomputer IC1 by resistance R 10, described this base stage is also successively by resistance R 10 and resistance R 11 ground connection.

7. the instant heated constant temperature outlet system of intelligence water according to claim 5, it is characterized in that, described digital-to-analogue conversion and voltage amplifier circuit include analog-digital chip IC3, operational amplifier IC4A, voltage-stablizer U2, wherein, the pin 6 of described analog-digital chip IC3, pin 7, pin 8 and pin 13 are connected respectively the signal output part of single-chip microcomputer IC1, pin 1 ground connection of described analog-digital chip IC3, pin 2 connects the DC+5V power supply by resistance R 2 and resistance R 1 successively, this pin 2 is also successively by resistance R 2 and capacitor C 9 ground connection, pin 14 connects the DC+5V power supply, pin 12 is by the in-phase input end of resistance R 9 concatenation operation amplifier IC4A, the in-phase input end of operational amplifier IC4A is also by capacitor C 17 ground connection, inverting input connects respectively capacitor C 16, resistance R 7 and resistance R 8, the other end of capacitor C 16, the other end of resistance R 7 is connected output and is jointly connected capacitor C 14 and resistance R 6 with operational amplifier IC4A, the equal ground connection of pin 4 of the other end of resistance R 8 and operational amplifier IC4A, the other end ground connection of capacitor C 14, the other end of resistance R 6 is by capacitor C 15 ground connection, this end also connects power circuit as output, the pin 3 of described voltage-stablizer U2 connects respectively the DC+12V power supply, and by capacitor C 11 ground connection, one end of pin 1 difference contact resistance R3 and resistance R 4, also by capacitor C 12 ground connection, pin 2 connects the DC+12V power supply by diode D2, also connect respectively the DC+8V power supply, the other end of resistance R 3, capacitor C 13, electrochemical capacitor E2 and resistance R 5, the other end of described resistance R 4, the other end of capacitor C 13, the equal ground connection of the other end of the other end of electrochemical capacitor E2 and resistance R 5.