CN103398465B - The instant heated constant temperature outlet system of intelligent water - Google Patents
The instant heated constant temperature outlet system of intelligent water Download PDFInfo
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- CN103398465B CN103398465B CN201310349171.0A CN201310349171A CN103398465B CN 103398465 B CN103398465 B CN 103398465B CN 201310349171 A CN201310349171 A CN 201310349171A CN 103398465 B CN103398465 B CN 103398465B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The instant heated constant temperature outlet system of a kind of intelligent water, water inlet is had to 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, and intelligent controller, the other end of temperature adjustment knob connects outside water inlet pipe by inner inlet pipe, the water side of thermostatted water flow control valve connects user's water end (W.E.) by outlet pipe, the power input of water heater connects intelligent controller signal output part, the water inlet side of outside water inlet pipe is respectively arranged with water pressure maintaining valve and water solenoid valve, the signal input of water solenoid valve connects the signal output of intelligent controller, outside water inlet pipe is provided with the first temperature sensor that signal output part is connected with the signal input part of intelligent controller, hot-water line is provided with the discharge counter of the signal input part connecting intelligent controller, outlet pipe is provided with the second temperature sensor connecting intelligent controller.Present invention achieves the Appropriate application of electric energy, make the temperature of water outlet and flow more reliable and more stable.
Description
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 intelligent water being applied to pot-type boiler, medical cleaning, the heating of herding livestock drinking water.
Background skill
At present, the instant heater of the water of prior art is that simple water heats immediately, and the power of instant heating device is generally too greatly the constant power heater of about 3000W-5500W, instant heating is realized to water, makes user have a bath in order to realization, water flowers, wash one's hands and fowl, poultry drinking water etc.The instant heater of water adopts constant power heating, during opening and closing water, the power supply of its electric heater is also rigid switch control rule, therefore cause the profligacy of electric energy and cause due to rigid break-make to the electric current of periphery electric equipment or the impact of voltage, cause the damage to electric equipment and the pollution to electricity network
At present, prior art due to water yield in the unit interval too large by the impact of pressure in water lines, and it is too large to cause leaving water temperature variable quantity therefrom, sometimes hot and sometimes cold phenomenon is more serious, user even can be made washing one's hands and have a bath the accident occurring in process to cause because leaving water temperature is too high scalding user and other use objects, cause unnecessary injury.
At present, prior art heating power does not change with inflow temperature, the intelligent power saving in fundamental significance cannot be accomplished, can not realize the process of solar water heater post bake (due in the winter time the north a lot of areas, solar water heater often water can not be heated to user need temperature) and and other civilian water source between any switching laws use.
At present, prior art does not have the too high warning of leaving water temperature and defencive function.
At present, prior art does not install 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, considerably increase because the water hammer effect in pipeline is on the impact of equipment, add the unreliability of equipment work.
At present, prior art does not install 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, provide a kind of can according to the height of discharge size and Inlet and outlet water temperature, adjustment is to the instant heated constant temperature outlet system of the intelligent water of 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 intelligent 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 inner inlet pipe, the water side of the discharge adjusting knob of described thermostatted water flow control valve connects user's water end (W.E.) by outlet pipe, also be provided with intelligent controller, the power input of described water heater connects the heating signal output of intelligent controller by water heater power line, described outside water inlet pipe is respectively arranged with water pressure maintaining valve and water solenoid valve being positioned at water inlet side, the signal input part of wherein said water solenoid valve connects the signal output part of intelligent controller by water solenoid valve control line, the water inlet side that described outside water inlet pipe is positioned at water heater is provided with the first temperature sensor, the signal output part of described first temperature sensor connects the signal input part of intelligent controller by the first temperature sensor data line, described hot-water line is provided with discharge counter, the signal output part of described discharge counter connects the signal input part of intelligent controller by water flow sensor data wire, described outlet pipe is provided with the second temperature sensor, described second temperature sensor connects the signal input part of intelligent controller by the second temperature sensor data line.
Also be provided with the display that monitor signal line connects intelligent controller.
The delivery port side described outside water inlet pipe being positioned at water solenoid valve is provided with water purification treasured.
Described user includes the threeway be connected on the water outlet end of outlet pipe with water end (W.E.), be connected to the tap on a delivery port of threeway, and be connected to shower nozzle connecting hose on another delivery port of threeway and be connected to the shower of water side or the shower nozzle 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 is connected the signal output part of single-chip microcomputer IC1 respectively with the signal input part of 232 interface circuits, the signal of described digital-to-analogue conversion and voltage amplifier circuit exports and connects power circuit, described power circuit provides DC+12V and DC+5V power supply respectively, the output of described 232 interface circuits connects display, the signal input part of described single-chip microcomputer IC1 connects the first temperature sensor respectively, second temperature sensor and discharge counter.
Described power circuit includes single phase ac regulation module GT, switch power module U1, relay S1 and triode VT1, wherein, the pin 7 linking number mode convertion of described single phase ac regulation module GT 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 the pin 2 difference splicing ear COM6 of switch power module U1, the pin 1 of terminal COM7 and the pin 2 of terminal COM8, the pin 8 of switch power module U1 exports DC+12V power supply, pin 5 exports DC+5V power supply, 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 AC220V power supply, terminal COM8 connects water solenoid valve, one end of described relay S1 coil connects DC+5V power supply, the colelctor electrode of other end connecting triode VT1, the colelctor electrode of triode VT1 also connects 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 R10, this described base stage is also successively by resistance R10 and resistance R11 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 DC+5V power supply by resistance R2 and resistance R1 successively, this pin 2 is also successively by resistance R2 and electric capacity C9 ground connection, pin 14 connects DC+5V power supply, pin 12 is by the in-phase input end of resistance R9 concatenation operation amplifier IC4A, the in-phase input end of operational amplifier IC4A is also by electric capacity C17 ground connection, inverting input connects electric capacity C16 respectively, resistance R7 and resistance R8, the other end of electric capacity C16, the other end of resistance R7 is connected electric capacity C14 and resistance R6 jointly with the output of operational amplifier IC4A, the other end of resistance R8 and the pin 4 of operational amplifier IC4A all ground connection, the other end ground connection of electric capacity C14, the other end of resistance R6 is by electric capacity C15 ground connection, this end also connects power circuit as output, the pin 3 of described voltage-stablizer U2 connects DC+12V power supply respectively, and by electric capacity C11 ground connection, one end of pin 1 difference contact resistance R3 and resistance R4, also by electric capacity C12 ground connection, pin 2 connects DC+12V power supply by diode D2, also connect DC+8V power supply respectively, the other end of resistance R3, electric capacity C13, electrochemical capacitor E2 and resistance R5, the other end of described resistance R4, the other end of electric capacity C13, the other end of electrochemical capacitor E2 and the equal ground connection of the other end of resistance R5.
The instant heated constant temperature outlet system of intelligent water of the present invention, has the following advantages:
1, according to the size of discharge, the heating power of adjustment to water, reaches required leaving water temperature, the Appropriate application realizing electric energy truly in good time.
2, according to the height of inflow temperature, in good time adjustment is to the heating power of water, reach required leaving water temperature, achieve the process of solar water heater post bake (due in the winter time the north a lot of areas, solar water heater often water can not be heated to user need temperature) and and other civilian water source between any switching laws use.Improve the practicality of equipment, economy, the Appropriate application realizing electric energy truly.
3, the maximum temperature of detection control water outlet, make the user to use safer, reliably.
4, the use of pressure maintaining valve in inlet pipeline, makes whole water heating system, work that can be more reliable and more stable.
5, with unlatching and the shutoff of water, adopt Linear Control mode according to the size of discharge in system, when discharge strengthens the power linear increase that Time Controller exports to electric heater gradually, when discharge reduces the power linear reduction that Time Controller exports to electric heater gradually, until stop the power supply to electric heater, the very effective appearance preventing surge current, has stopped completely, on interference and the impact of electrical network and other electrical equipment.
6, the use of water purification treasured in inlet pipeline, water can be used purer, and in effective anti-sealing, impurity is on the impact of user.
7, the use of thermostatted water flow control valve, the design of complete hommization, can make user regulate with coolant-temperature gage and flow very easily, and make the temperature of water outlet and flow more reliable and more stable.
Accompanying drawing explanation
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: water purification treasured 12: the first temperature sensor
13: water heater 14: the second temperature sensor
15: discharge counter 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: water flow sensor data wire 24: the second temperature sensor data line
25: the first temperature sensor data lines 26: outside water inlet pipe
27: inner inlet pipe 28: temperature adjustment knob
29: discharge adjusting knob 30: water heater power line
31: water solenoid valve control line
Fig. 2 is the external circuit figure of single-chip microcomputer of the present invention;
Fig. 3 is 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 counter interface circuit;
Fig. 7 is buzzer drive circuit;
Fig. 8 is power indicating circuit.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the instant heated constant temperature outlet system of intelligent water of the present invention is described in detail.
The instant heated constant temperature outlet system of intelligent water of the present invention, by microcomputer system to flowing into the water flow data of electric heating system and realizing carrying out instant variable adjustment and break-make to the electric heating system of water in power control with sampling to the immediately monitoring of heater intake-outlet coolant-temperature gage data, power control mode is mainly in Linear Control mode, when user's water consumption reduces, linear reduction heating power, when user's water consumption increases, linear increase heating power, when user directly opening and closing water time, intelligence control system is also that linear control is to the break-make of the power supply of electric heating system.Avoid the instant heater of current water, due to the fixing output of heating power, the rigid control of electric heater power switch, and the profligacy of the electric energy caused and its curtage of producing impact the pollution that must to damage periphery electric equipment and to electricity network.
As shown in Figure 1, the instant heated constant temperature outlet system of intelligent 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 one end 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 user's water end (W.E.) by outlet pipe 19, 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 respectively arranged with water pressure maintaining valve 9 and water solenoid valve 10 being positioned at water inlet side, because hydraulic pressure is too high or water hammer effect causes pipeline to leak and the main cause of booster, so install water pressure maintaining valve 9 after water inlet, effectively can 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 described outside water inlet pipe 26 is positioned at water heater 13 is provided with the first temperature sensor 12, the signal output part of described first temperature sensor 12 connects the signal input part of intelligent controller 5 by the first temperature sensor data line 25, described hot-water line 22 is provided with discharge counter 15, the signal output part of described discharge counter 15 connects the signal input part of intelligent controller 5 by water flow sensor data wire 23, described outlet pipe 19 is provided with the second temperature sensor 14, described second temperature sensor 14 connects the signal input part of intelligent controller 5 by the second temperature sensor data line 24.Also be provided with the display 6 that monitor signal line 7 connects intelligent controller 5.
The delivery port side described outside water inlet pipe being positioned at water solenoid valve 10 is provided with water purification treasured 11.Water purification treasured 11 is arranged on the water inlet of water heater 13, can effectively purify water, prevent foreign matter in water lines from entering, make being promoted significantly by water quality of user, prevent pathogeny from propagating and meet individually to water quality requirement higher use water object.
Described user includes the threeway 20 on the water outlet end being 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 shower nozzle connecting hose on another delivery port of threeway 20 21 and be connected to the shower of water side or the shower nozzle 18 of shower nozzle connecting hose 21.
As shown in Fig. 2 ~ Fig. 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 is connected the signal output part of single-chip microcomputer IC1 respectively with the signal input part of 232 interface circuits, the signal of described digital-to-analogue conversion and voltage amplifier circuit exports and connects power circuit, described power circuit provides DC+12V and DC+5V power supply respectively, the output of described 232 interface circuits connects display, the signal input part of described single-chip microcomputer IC1 connects the first temperature sensor 12 respectively, second temperature sensor 14 and discharge counter 15.
As shown in Figure 2, described single-chip microcomputer IC1 can adopt model to be in STM8S105S4, figure, and resistance R17, electric capacity C19, electric capacity C18 form reset circuit of SCM, and its common point is connected to 1 pin of single-chip microcomputer.
Be the signal transmitting and receiving circuit between single-chip microcomputer and display screen shown in Fig. 3, chip IC 2 is 232 interface chips being 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 DC+5V power supply by resistance R2 and resistance R1 successively, this pin 2 is also successively by resistance R2 and electric capacity C9 ground connection, pin 14 connects DC+5V power supply, pin 12 is by the in-phase input end of resistance R9 concatenation operation amplifier IC4A, the in-phase input end of operational amplifier IC4A is also by electric capacity C17 ground connection, inverting input connects electric capacity C16 respectively, resistance R7 and resistance R8, the other end of electric capacity C16, the other end of resistance R7 is connected electric capacity C14 and resistance R6 jointly with the output of operational amplifier IC4A, the other end of resistance R8 and the pin 4 of operational amplifier IC4A all ground connection, the other end ground connection of electric capacity C14, the other end of resistance R6 is by electric capacity C15 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 DC+12V power supply respectively, and by electric capacity C11 ground connection, one end of pin 1 difference contact resistance R3 and resistance R4, also by electric capacity C12 ground connection, pin 2 connects DC+12V power supply by diode D2, also connect DC+8V power supply respectively, the other end of resistance R3, electric capacity C13, electrochemical capacitor E2 and resistance R5, the other end of described resistance R4, the other end of electric capacity C13, the other end of electrochemical capacitor E2 and the equal ground connection of the other end of resistance R5.
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 be made up of diode D2, voltage-stablizer U2, electric capacity C11, electric capacity C12, electric capacity C13, electrochemical capacitor E2, resistance R3, resistance R4 and resistance R5.
Voltage amplifier circuit is formed by operational amplifier IC4A, electric capacity C14, electric capacity C15, electric capacity C16, electric capacity C17, resistance R6, resistance R7, resistance R8 and resistance R9.
Digital signal reception and analog signal output circuit is constituted by analog-digital chip IC3, electric capacity C9, electric capacity C10, resistance R1 and resistance R2.
The 8th of switch power module U1 in power circuit shown in Fig. 5 the power supply DC+12V that pin provides is dropped to DC+8V by reduction voltage circuit wherein, is used as operational amplifier IC4A in voltage amplifier circuit, power supply use.Single-chip microcomputer in Fig. 2 is by pin 16,17,18,19 couples of modulus conversion chip IC3, carry out controlling, enable and data transmission, by 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 adjustment to this module, realize the control of supply voltage to water heater in Fig. 1 13 and electric current.
As shown in Figure 5, described power circuit includes: single phase ac regulation module GT, model is HHT3-U/2220A, switch power module U1 model is KGMK-12V-5V-5W, relay S1 model is DS2Y-3-DC5V and triode VT1, wherein, the pin 7 linking number mode convertion of described single phase ac regulation module GT 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 the pin 2 difference splicing ear COM6 of switch power module U1, the pin 1 of terminal COM7 and the pin 2 of terminal COM8, the pin 8 of switch power module U1 exports DC+12V power supply, pin 5 exports DC+5V power supply, 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 AC220V power supply, terminal COM8 connects water solenoid valve (10), one end of described relay S1 coil connects DC+5V power supply, the colelctor electrode of other end connecting triode VT1, the colelctor electrode of triode VT1 also connects 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 R10, this described base stage is also successively by resistance R10 and resistance R11 ground connection.
In Fig. 5, terminal COM7 is label AC220V power line 4 in connection layout 1, forms the port of the current supply circuit to 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 be made up of terminal COM6, terminal COM7, terminal COM8;
2, the single phase ac regulation module be made up of single phase ac regulation module GT; The operation principle of single phase ac regulation module is: under synchronizing voltage effect, (this synchronizing voltage is also as the operating voltage of module) is through locking phase detection, phase shift, triggering, automatically can control with DC+0 ~ 5V DC signal, produce the triggering signal of phase shift, go to trigger corresponding device (controllable silicon) to reach the object of pressure regulation.
3, switch power module U1, the pin 1 be connected with terminal COM7, pin 2 are AC220V AC power input port.Pin 8 output voltage is DC+12V, power to the reduction voltage circuit in Fig. 4, pin 5 output voltage DC+5V, to 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 need the circuit of DC+5V power supply, the current-limiting resistance R18 etc. in such as, pull-up resistor R12 and Fig. 8 in Fig. 6.
4, the circuit of the opening and closing of the current supply circuit for water solenoid valve in Fig. 1 10 of relay S1, triode VT1, resistance R10 and resistance R11 formation.
The control of this current supply circuit crosses pull down resistor R11 and current-limiting resistance R10 to the base stage of triode VT1 by monolithic under-chassis 11 tying-in in Fig. 2, imposes low and high level and control 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, be made up of terminal COM3, resistance R12 and resistance R13, 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 R16 and resistance R17 is formed, 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 counter 15 is connected with single-chip microcomputer IC1, by terminal COM4, resistance R14, resistance R15 and electric capacity C26 are formed, the water flow data that discharge counter 15 in Fig. 1 collects enters interface circuit by terminal COM4, through pull-up resistor R14, filter capacitor C26 and current-limiting resistance R15, is transferred to the pin 40 of single-chip microcomputer in Fig. 2.
Fig. 7 is buzzer drive circuit, is by diode D2, effect be when preventing buzzer from working interfering signal to the pollution of power supply, buzzer F, 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 is formed.
When leaving water temperature is too high, jeopardize the safe handling limit of user, such as 45 degrees Celsius 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 pin 26 of single-chip microcomputer exports the high level signal of a DC+5V, this signal through current-limiting resistance R18, pull down resistor R19, act on the base stage of triode VT2, make its conducting, now the current supply circuit of buzzer F is opened, and audio communication prompting warning function starts.
Fig. 8 is power indicating circuit, be made up of 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 switch power module U1 in power circuit accesses 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 intelligent water of the present invention instant heated constant temperature outlet system course of work is; open DPDT power switch 2; now AC220V alternating current is by band earth leakage protective device plug 1, fire, zero line protective tube 3; through AC220V power line 4; enter into intelligent controller 5, use as electrical heating and intelligent controller self electricity consumption.Then by the temperature adjustment knob 28 on thermostatted water flow control valve 16, adjust to the leaving water temperature that user needs, rotate the discharge adjusting knob 29 on thermostatted water flow control valve 16, be adjusted to the water flow of needs, now running water or other external water, from water inlet 8, by water pressure maintaining valve 9, water solenoid valve 10, water purification treasured 11 is flowed into through outside water inlet pipe 26, and then enter into thermostatted water flow control valve 16 and water heater 13 respectively by inner inlet pipe 27 and temperature sensor 12, hot water after heating is by discharge counter 15, thermostatted water flow control valve 16 is entered into along hot-water line 22, temperature sensor 12 and water yield counter 15 time meanwhile, the temperature of water inlet and data on flows are passed through temperature sensor data line 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, in good time feed-water heater 13 is powered, water inlet is heated, because in water route, the increase of the water yield is ascending, this linear change procedure is transferred to controller 5 in the mode of data by water yield counter 15, so the in good time power supply of controller 5 pairs of water heaters 13 is also an ascending linear mode power supply process.Hot and cold water mixes after water and constant temperature through thermostatted water flow control valve 16 and enters into outlet pipe 19, then approach threeway 20 and shower nozzle connecting hose 21, hot water delivered to respectively tap 17 and shower nozzle 18, facilitates user to wash one's hands, wash dish, shower and be used as gondola water faucet and other purposes use.When leaving water temperature is too high, when jeopardizing the safe handling limit of user, such as 45 degrees Celsius time, temperature sensor 14, by temperature sensor data line 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 be also activated simultaneously.In addition, the data such as water temperature, flow are transferred to display screen 6 by display screen signal line 7 by controller 5, and user can the information such as water temperature, flow according to display screen 6, adjusts and control water outlet.By the descending rotation of discharge adjusting knob 29 on thermostatted water flow control valve 16, until close, namely discharge reduces gradually, until when being zero, this linear change procedure is transferred to controller 5 in the mode of data by water yield counter 15, and the reduction that the power of water heater 13 also can be linear exported to by controller 5, until stop the power supply to water heater 13, the very effective appearance preventing surge current, has stopped completely, on interference and the impact of electrical network and other electrical equipment.
Claims (7)
1. the instant heated constant temperature outlet system of intelligent water, include water inlet and connect outside water inlet pipe (26), delivery port connects the water heater (13) of temperature adjustment knob (28) one end 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 user's water end (W.E.) by outlet pipe (19), 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 respectively arranged with water pressure maintaining valve (9) and water solenoid valve (10) being positioned at 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 described outside water inlet pipe (26) is positioned at water heater (13) is provided with the first temperature sensor (12), the signal output part of described first temperature sensor (12) connects the signal input part of intelligent controller (5) by the first temperature sensor data line (25), described hot-water line (22) is provided with discharge counter (15), the signal output part of described discharge counter (15) connects the signal input part of intelligent controller (5) by water flow sensor data wire (23), described outlet pipe (19) is provided with the second temperature sensor (14), described second temperature sensor (14) connects the signal input part of intelligent controller (5) by the second temperature sensor data line (24).
2. the instant heated constant temperature outlet system of intelligent water according to claim 1, is characterized in that, is also provided with the display (6) that monitor signal line (7) connects intelligent controller (5).
3. the instant heated constant temperature outlet system of intelligent water according to claim 1, is characterized in that, the delivery port side described outside water inlet pipe being positioned at water solenoid valve (10) is provided with water purification treasured (11).
4. the instant heated constant temperature outlet system of intelligent water according to claim 1, it is characterized in that, described user includes the threeway (20) on the water outlet end being connected to outlet pipe (19) with water end (W.E.), be connected to the tap (17) on a delivery port of threeway (20), and the shower nozzle connecting hose (21) be connected on another delivery port of threeway (20) and be connected to the shower of water side or the shower nozzle (18) of shower nozzle connecting hose (21).
5. the instant heated constant temperature outlet system of intelligent 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 is connected the signal output part of single-chip microcomputer IC1 respectively with the signal input part of 232 interface circuits, the signal of described digital-to-analogue conversion and voltage amplifier circuit exports and connects power circuit, described power circuit provides DC+12V and DC+5V power supply respectively, the output of described 232 interface circuits connects display, the signal input part of described single-chip microcomputer IC1 connects the first temperature sensor (12) respectively, second temperature sensor (14) and discharge counter (15).
6. the instant heated constant temperature outlet system of intelligent 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 linking number mode convertion of described single phase ac regulation module GT 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 the pin 2 difference splicing ear COM6 of switch power module U1, the pin 1 of terminal COM7 and the pin 2 of terminal COM8, the pin 8 of switch power module U1 exports DC+12V power supply, pin 5 exports DC+5V power supply, 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 AC220V power supply, terminal COM8 connects water solenoid valve (10), one end of described relay S1 coil connects DC+5V power supply, the colelctor electrode of other end connecting triode VT1, the colelctor electrode of triode VT1 also connects 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 R10, this described base stage is also successively by resistance R10 and resistance R11 ground connection.
7. the instant heated constant temperature outlet system of intelligent 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 DC+5V power supply by resistance R2 and resistance R1 successively, this pin 2 is also successively by resistance R2 and electric capacity C9 ground connection, pin 14 connects DC+5V power supply, pin 12 is by the in-phase input end of resistance R9 concatenation operation amplifier IC4A, the in-phase input end of operational amplifier IC4A is also by electric capacity C17 ground connection, inverting input connects electric capacity C16 respectively, resistance R7 and resistance R8, the other end of electric capacity C16, the other end of resistance R7 is connected electric capacity C14 and resistance R6 jointly with the output of operational amplifier IC4A, the other end of resistance R8 and the pin 4 of operational amplifier IC4A all ground connection, the other end ground connection of electric capacity C14, the other end of resistance R6 is by electric capacity C15 ground connection, this end also connects power circuit as output, the pin 3 of described voltage-stablizer U2 connects DC+12V power supply respectively, and by electric capacity C11 ground connection, one end of pin 1 difference contact resistance R3 and resistance R4, also by electric capacity C12 ground connection, pin 2 connects DC+12V power supply by diode D2, also connect DC+8V power supply respectively, the other end of resistance R3, electric capacity C13, electrochemical capacitor E2 and resistance R5, the other end of described resistance R4, the other end of electric capacity C13, the other end of electrochemical capacitor E2 and the equal ground connection of the other end of resistance R5.
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| CN105841356A (en) * | 2016-03-31 | 2016-08-10 | 珠海格力电器股份有限公司 | Water temperature warning device and method |
| CN106247436A (en) * | 2016-09-20 | 2016-12-21 | 福建中净环境工程股份有限公司 | A kind of central water system without backwater instant-heating and method thereof |
| CN108388288B (en) * | 2018-02-09 | 2020-12-29 | 杭州杰富睿科技有限公司 | Intelligent heating system and heating method based on big data analysis time period |
| CN108361978A (en) * | 2018-03-14 | 2018-08-03 | 葛功海 | Teat pump boiler |
| CN108397905A (en) * | 2018-03-14 | 2018-08-14 | 葛功海 | Teat pump boiler with auxiliary heater |
| CN108692463B (en) * | 2018-06-04 | 2024-02-02 | 芜湖美的厨卫电器制造有限公司 | Water heater control method and system and water heater |
| CN110595071B (en) * | 2019-09-18 | 2021-12-24 | 深圳市合信达控制系统有限公司 | Control method of household appliance and household appliance |
| CN115192326B (en) * | 2022-07-07 | 2023-10-20 | 河南省人民医院 | Medical bird nest |
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