CN102008263B - Automatic water supply type constant temperature shower - Google Patents
Automatic water supply type constant temperature shower Download PDFInfo
- Publication number
- CN102008263B CN102008263B CN201010530808.2A CN201010530808A CN102008263B CN 102008263 B CN102008263 B CN 102008263B CN 201010530808 A CN201010530808 A CN 201010530808A CN 102008263 B CN102008263 B CN 102008263B
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- circuit
- water outlet
- mixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Domestic Plumbing Installations (AREA)
Abstract
The invention relates to an automatic water supply type constant temperature shower. The automatic water supply type constant temperature shower comprises a mixed water valve body, a detection control circuit and a shell, wherein the mixed water valve body comprises a first mixed water valve body (5), a second mixed water valve body (11), a hot water electric valve, a cold water electric valve, a hydroelectric generator, a water supply electromagnetic valve, a top-spraying water-out electric valve and a showering water-out electric valve; and the detection control circuit comprises a central processing unit (CPU), a power supply circuit, a signal acquisition circuit, an electric valve driving circuit, a keying circuit and a display driving circuit. The automatic water supply type constant temperature shower sends out a command to the electric valve driving circuit by signals acquired by a temperature sensor, a water flow inductive switch and the like to drive the mixed ratio of cold water and hot water in the mixed water valve bodies so as to fulfill the aim of automatic constant temperature. In addition, the automatic water supply type constant temperature shower enables each electric valve to cooperate with one another to finish the process of automatic water supply and water stop so as to fulfill the aims of safety, convenience, time saving and water saving.
Description
Technical field
The present invention relates to a kind of shower, particularly, relate to a kind of automatic water-feeding constant-temperature shower, it belongs to five metals building materials, bathroom appliance field.
Background technology
Along with solar water heater progressively spreads to each family, regular solar water heater is not because having automatic loading water function, therefore need to adopt hand-operated valve to water on solar water heater, manual-lock water supply valve more also will wait for return pipe water outlet after unlatching hand-operated valve after, so just can complete water process.
This situation is easy to cause to be forgotten upper water or forgets Guan Shui, brings a lot of trouble and inconvenience to solar water heater user, such as, forget upper water may cause go home without hot water can situation; If meet stronger weather at sunshine, unexpected moisturizing also can cause the phenomenon of bombing.If manually forget Guan Shui after upper water, also can cause unrestrained water, cause a large amount of wastes of water resource.
In addition, solar water heater directly absorbs solar heat energy, and water temperature is easy to reach boiling point.Common mixing shower faucet does not have again automatic constant-temperature, anti-scald function, so use common mixing shower faucet to be easy to cause the accident of scald.
In view of the above-mentioned shortcoming of prior art, be necessary to design a kind of constant temp. shower that can realize automatic loading water.
Summary of the invention
The object of this invention is to provide a kind of safe, convenient, automatic water-feeding constant-temperature shower of saving time, economizing on water, to overcome the above-mentioned defect of prior art, make this shower to realize automatic loading water, and there is the anti-scald function of constant temperature.
Above-mentioned purpose of the present invention is achieved through the following technical solutions: automatic water-feeding constant-temperature shower, comprise mixed water valve body, detection control circuit and shell, wherein: described mixed water valve body comprises the first mixed water valve body, second mixed water valve body, hot water electrical's valve, cold water electrical valve, hydroelectric generator, upper water solenoid valve, top spray water outlet motor-driven valve and gondola water faucet water outlet motor-driven valve, an interface of wherein said hot water electrical's valve is connected to pipeline thermal water inlet by pipeline, another interface is connected to the described first mixed water valve body by pipeline, an interface of described cold water electrical valve is connected to pipeline cold water import by pipeline, another interface is connected to the described first mixed water valve body by pipeline, this first mixed water valve body is connected to described hydroelectric generator, this hydroelectric generator is connected on the described second mixed water valve body by pipeline, this second mixed water valve body is connected to top spray delivery port and gondola water faucet water outlet mouth via described top spray water outlet motor-driven valve and gondola water faucet water outlet motor-driven valve respectively, described top spray water outlet motor-driven valve and gondola water faucet water outlet motor-driven valve are respectively used to control the top spray delivery port of described automatic water-feeding constant-temperature shower and the water outlet of gondola water faucet water outlet mouth, described second mixed water valve body is also connected to described upper water solenoid valve by corresponding interface, water solenoid valve on this) and then be connected on the pipeline between described hot water electrical's valve and pipeline thermal water inlet by pipeline, described detection control circuit comprises CPU, power circuit, signal acquisition circuit, motor-driven valve drive circuit, keying circuit and display driver circuit, wherein said power circuit is used for powering to described detection control circuit, this power circuit comprises charging circuit and rechargeable battery, described hydroelectric generator is connected to described charging circuit, and this charging circuit is connected to described rechargeable battery, described signal acquisition circuit is for gathering the operating state signal of described automatic water-feeding constant-temperature shower, this signal acquisition circuit comprises current inductive switch, temperature sensor and multiple Hall limit switch, described current inductive switch is arranged on the pipeline between described cold water electrical valve and the first mixed water valve body, described temperature sensor is arranged in the pipeline between described hydroelectric generator and the second mixed water valve body, described multiple Hall limit switch is separately positioned on described hot water electrical's valve, cold water electrical valve, opening of top spray water outlet motor-driven valve and gondola water faucet water outlet motor-driven valve, close position, described motor-driven valve drive circuit is for driving the opening and closing of described hot water electrical's valve, cold water electrical valve, top spray water outlet motor-driven valve, gondola water faucet water outlet motor-driven valve and upper water solenoid valve, and this motor-driven valve drive circuit comprises the driving chip corresponding with described hot water electrical's valve, cold water electrical valve, top spray water outlet motor-driven valve, gondola water faucet water outlet motor-driven valve and upper water solenoid valve, described keying circuit is for receiving the operation information of user, the running state information of described display driver circuit for driving display screen to show described automatic water-feeding constant-temperature shower, described power circuit, signal acquisition circuit, motor-driven valve drive circuit, keying circuit and display driver circuit are all connected to described CPU and are controlled by this CPU.
Preferably, described CPU comprises master cpu and secondary control CPU.
Preferably, described keying circuit is provided with six water proof type touch key-press switches: temperature raises key, temperature down key, switch machine key, top spray/gondola water faucet water outlet switch key, water flow rise key and water flow down key.
Preferably, described signal acquisition circuit also comprises photo resistance and light sensation adjustment of sensitivity potentiometer.
Preferably, described hot water electrical's valve, cold water electrical valve, top spray water outlet motor-driven valve, gondola water faucet water outlet motor-driven valve all adopt multi-stage speed-reducing transmission device.
Preferably, the described first mixed water valve body interior is formed with drainage water channel, enters in this first mixed water valve body produce head-on collision to avoid hot water or cold water.
By technique scheme of the present invention, the signal that described automatic water-feeding constant-temperature shower utilizes temperature sensor, photo resistance and current inductive switch to collect, by major and minor control CPU computing, process, instruction is sent to motor, driving circuit for electromagnetic valve, drive the mixed proportion of the hot water or cold water in mixed water valve body part, reach the object of automatic constant-temperature.Top spray, gondola water faucet water outlet motor-driven valve and upper water solenoid valve and hot water or cold water's motor-driven valve cooperatively interact, complete the workflow of automatic loading water, Guan Shui, thoroughly solve common mixing shower faucet can not automatic constant-temperature anti-scald, can not automatic loading water, close water problem, the object reach safety, facilitating, save time, economize on water, the present invention has very strong economy and practicality.Other advantage for the present invention will be described in detail in " detailed description of the invention " part.
Accompanying drawing explanation
Fig. 1 is the workflow block diagram of the automatic water-feeding constant-temperature shower of the specific embodiment of the invention.
Fig. 2 is the product structure schematic diagram of the automatic water-feeding constant-temperature shower of the specific embodiment of the invention.
Fig. 3 is the circuit theory exemplary plot of automatic water-feeding constant-temperature shower of the present invention.
Fig. 4 is the panel schematic diagram of the automatic water-feeding constant-temperature shower of the specific embodiment of the invention.
Main Reference Numerals in figure: 1 multi-stage speed-reducing transmission device; H1 Hall limit switch; 3 limiting plates; 4 magnet; 5 first mixed water valve bodies; 6 drainage water channels; 7 pipeline cold water imports; 8 valve core shafts; 9 shells; 10 pipeline thermal water inlets; 11 second mixed water valve bodies; 12 joints; 13 top spray delivery ports; 14 gondola water faucet water outlet mouths; 15 flow indication districts; 16 design temperature viewing areas; 17 actual temperature viewing areas; 18 top spray water outlet viewing areas; 19 gondola water faucet water outlet viewing areas; K1 current inductive switch; F1 hydroelectric generator; W temperature sensor; M1 hot water electrical valve; M2 cold water electrical valve; M3 top spray water outlet motor-driven valve; M4 gondola water faucet water outlet motor-driven valve; The upper water solenoid valve of M5; KEY1 temperature raises key; KEY2 temperature down key; KEY3 switch machine key; KEY4 top spray/gondola water faucet water outlet switch key; KEY5 water flow raises key; KEY6 water flow down key; H2 Hall limit switch; H3 Hall limit switch; H4 Hall limit switch
Detailed description of the invention
The detailed description of the invention of automatic water-feeding constant-temperature shower of the present invention is described referring to accompanying drawing.
See Fig. 1 to Fig. 4, automatic water-feeding constant-temperature shower of the present invention mainly comprises mixed water valve body, detection control circuit and shell 9.
Described mixed water valve body comprises the first mixed water valve body 5, second mixed water valve body 11, hot water electrical's valve M1, cold water electrical valve M2, hydroelectric generator F1, upper water solenoid valve M5, top spray water outlet motor-driven valve M3 and gondola water faucet water outlet motor-driven valve M4, an interface of described hot water electrical's valve M1 is connected to pipeline thermal water inlet 10 by pipeline, another interface is connected to the described first mixed water valve body 5 by pipeline, an interface of described cold water electrical valve M2 is connected to pipeline cold water import 7 by pipeline, another interface is connected to the described first mixed water valve body 5 by pipeline, this first mixed water valve body 5 is connected to described hydroelectric generator F1, this hydroelectric generator F1 is connected on the described second mixed water valve body 11 by pipeline, this second mixed water valve body 11 is connected to top spray delivery port 13 and gondola water faucet water outlet mouth 14 via described top spray water outlet motor-driven valve M3 and gondola water faucet water outlet motor-driven valve M4 respectively, described top spray water outlet motor-driven valve M3 and gondola water faucet water outlet motor-driven valve M4 is respectively used to control the top spray delivery port 13 of described automatic water-feeding constant-temperature shower and the water outlet of gondola water faucet water outlet mouth 14, described second mixed water valve body 11 is also connected to described upper water solenoid valve M5 by corresponding interface, water solenoid valve M5 and then be connected on the pipeline between described hot water electrical's valve M1 and pipeline thermal water inlet 10 by pipeline on this.
Described detection control circuit comprises CPU, power circuit, signal acquisition circuit, motor-driven valve drive circuit, keying circuit and display driver circuit, wherein said power circuit is used for powering to described detection control circuit, this power circuit comprises charging circuit and rechargeable battery, described hydroelectric generator is connected to described charging circuit, and this charging circuit is connected to described rechargeable battery, described signal acquisition circuit is for gathering the operating state signal of described automatic water-feeding constant-temperature shower, this signal acquisition circuit comprises current inductive switch K1, temperature sensor W and multiple Hall limit switch, described current inductive switch K1 is arranged on the pipeline between the mixed water valve body 5 of described cold water electrical valve M2 and first, described temperature sensor W is arranged in the pipeline between the mixed water valve body 11 of described hydroelectric generator F1 and second, described multiple Hall limit switch is separately positioned on described hot water electrical's valve M1, cold water electrical valve M2, top spray water outlet motor-driven valve M3 and gondola water faucet water outlet motor-driven valve M4 opens, close position, described motor-driven valve drive circuit is for driving the opening and closing of described hot water electrical's valve M1, cold water electrical valve M2, top spray water outlet motor-driven valve M3, gondola water faucet water outlet motor-driven valve M4 and upper water solenoid valve M5, and this motor-driven valve drive circuit comprises the driving chip corresponding with described hot water electrical's valve M1, cold water electrical valve M2, top spray water outlet motor-driven valve M3, gondola water faucet water outlet motor-driven valve M4 and upper water solenoid valve M5, described keying circuit is for receiving the operation information of user, the running state information of described display driver circuit for driving display screen to show described automatic water-feeding constant-temperature shower, described power circuit, signal acquisition circuit, motor-driven valve drive circuit, keying circuit and display driver circuit are all connected to described CPU and are controlled by this CPU.
Preferably, described CPU comprises master cpu and secondary control CPU.
Preferably, described keying circuit is provided with six water proof type touch key-press switches: temperature raises key KEY1, temperature down key KEY2, switch machine key KEY3, top spray/gondola water faucet water outlet switch key KEY4, water flow rise key KEY5 and water flow down key KEY6.
The function of these six water proof type touch key-press switches is specially: after start, presses the time that temperature raises the real-time adjusting water outlet temperature of key KEY1 or temperature down key KEY2 energy or setting automatic loading water; After start, length can realize full cold water function by temperature down key KEY2, and under open state, the long temperature down key KEY2 of pressing recovers automatic constant-temperature effluent functions again; After start, press water flow and raise key KEY5 or water flow down key KEY6 energy adjusting water outlet flow in real time; In addition, after start, shower water outlet passage can be switched in real time by top spray/gondola water faucet water outlet switch key KEY4; Switch machine key KEY3 is used for described automatic water-feeding constant-temperature shower.
See Fig. 4, automatic water-feeding constant-temperature shower of the present invention can comprise panel, and described temperature rise key KEY1, temperature down key KEY2, switch machine key KEY3, top spray/gondola water faucet water outlet switch key KEY4, water flow raise key KEY5 and water flow down key KEY6 and be installed on panel; In addition, display screen also can be arranged on panel, and the display screen shown in Fig. 4 comprises flow indication district 15, design temperature viewing area 16, actual temperature viewing area 17, top spray water outlet viewing area 18 and gondola water faucet water outlet viewing area 19.Like this can the operation of more convenient user.
It should be noted that; above-mentioned in the description of technical solution of the present invention; described CPU, power circuit, signal acquisition circuit, motor-driven valve drive circuit, keying circuit and display driver circuit can adopt the similar circuit of polytype CPU or identical functions; and be not limited to concrete element shown in accompanying drawing of the present invention; those skilled in the art is within the scope of technical conceive of the present invention; it can make multiple simple variant by relevant available circuit technology to the present invention, and these simple variant all belong to protection scope of the present invention.
For fully understanding technical scheme of the present invention, for Fig. 3, the circuit connecting relation of refinement more of the present invention and corresponding control principle are described below.
As shown in Fig. 3 circuit theory diagrams, the program performing complete machine workflow is entered by the programming port compiling of major and minor CPU.
Complete machine is centered by power switch control valve Q1, form power circuit by diode D1-D6, electric capacity C1-C4, resistance R1-R6, rechargeable battery EC1, touch power supply chip IC3, electric capacity C22-C24, master control power supply chip IC4, electric capacity C5-C8, triode Q2 and photoelectrical coupler UI, R48, hydroelectric generator F1 is connected to this power circuit; Wherein electric capacity C22-C24 is the filter capacitor touching power supply chip IC3.Electric capacity C5-C8 is the filter capacitor of master control power supply chip IC4, and resistance R5, R6 are battery electric quantity sampling resistor, in order to detect battery powered dump energy.
Keying circuit can comprise soft-touch control chip IC 5, six touch key-press inductive disks, electric capacity C18-C21, resistance R39-R45 and diode D13-D17, and wherein corresponding temperature rise key, temperature down key, switch machine key, top spray/gondola water faucet water outlet switch key, water flow raise key and water flow down key KEY1-KEY6 to six touch key-press inductive disks respectively.
Motor-driven valve drive circuit comprise driving chip IC6-IC10, electric capacity C10-C14 and resistance R11-R20 and; Wherein driving chip IC6-IC10 is direct current generator special driving chip, its 2nd, 3 pin access power supply; 5th, 8 pin ground connection; 1st, 4 pin output driving loads, such as motor-driven valve or magnetic valve; 7th, 6 pin are respectively control signal input, when the 7th pin is input as high level, 1st pin exports high level, 4th pin output low level, when the 6th pin is input as high level, 1st pin then output low level, the 4th pin then exports high level, thus completes the action of the opening and closing of motor-driven valve or magnetic valve.Wherein, electric capacity C10-C14 is anti-interference capacitor, and resistance R11-R20 is input signal isolation resistance.
Signal acquisition circuit comprises temperature sensor W, discharge K switch 1, motor Hall limit switch H1-H4 and resistance R8-R10.Wherein current inductive switch K1 is arranged on the pipeline between the mixed water valve body 5 of cold water electrical valve M2 and first, temperature sensor W is arranged in the pipeline between the mixed water valve body 11 of hydroelectric generator F1 and second, and four Hall limit switch H1-H4 are separately positioned on the open and close position of hot water electrical's valve M1, cold water electrical valve M2, top spray water outlet motor-driven valve M3 and gondola water faucet water outlet motor-driven valve M4.More preferably, described signal acquisition circuit can also comprise photo resistance RG and light sensation adjustment of sensitivity potentiometer R46, like this this photo resistance RG by night illuminance compared with daytime reduction as judgment signal, guarantee that shower of the present invention can only perform automatic loading water function at night.
With the 12-22 pin of LCDs, Light-Emitting Diode D7-D14, resistance R25-R30, resistance R46-R47 and master cpu, 34-48 pin composition display driver circuit; Wherein the 15-22 pin of master cpu and 36-39 pin drive LCDs YJ, are used for the information such as display setting temperature, actual temperature and water flow; 27th pin and 44-48 pin are in order to drive button display lamp D7-D12; 34th, 35 pin drive LCD backlight plate D13, D14, in order to a brightness liquid crystal display screen YJ.
During off-mode, circuit is in holding state.Rechargeable battery EC1 only supplies 3.3V power supply through touching power supply chip IC3 to the 1st pin of photoelectrical coupler U1 and soft-touch control chip IC 5 by the diode D4 in Fig. 3, resistance R1, R48; And provide pull-up bias voltage by resistance R2 to the 1st pin of power supply switch tube Q1, make power supply switch tube Q1 be in cut-off state when standby, master cpu, secondary CPU and peripheral circuit thereof are all in off-position.Hot water electrical's valve M1, cold water electrical valve M2, top spray water outlet motor-driven valve M3, gondola water faucet water outlet motor-driven valve M4 and upper water solenoid valve M5 are all in closed condition.
When pressing touch sensible key, touch circuit the 14th pin and can export a low level to photoelectrical coupler U1 the 2nd pin, due to the operating characteristic had of photoelectrical coupler itself, make the 3rd of U1 the, 4 pin conductings, through diode D6, the 1st pin level of power supply switch tube Q6 is reduced, Q6 conducting, supply voltage flows to the 2nd pin through the 3rd pin of Q6,1st pin of master control power supply voltage stabilizing chip IC 4 obtains electric, exports, make master cpu, secondary CPU and peripheral circuit thereof obtain electric work from the 3rd pin.20th pin of secondary CPU can export a high level during starting shooting always, through resistance R3 to the base stage of triode Q2, make triode Q2 saturation conduction, 1st pin of power switch control valve Q1 then maintains low level always, thus maintains the conducting of power switch control valve Q1 and the continued power of circuit.
Generally speaking, motor-driven valve generally comprises motor and performs valve and magnetic valve.Hot water electrical's valve M1 of the present invention, cold water electrical valve M2, top spray water outlet motor-driven valve M3, gondola water faucet water outlet motor-driven valve M4 are that motor performs valve, and upper water solenoid valve M5 then adopts magnetic valve.In Fig. 3, IC6-IC10 is motor-driven valve driving chip, such as direct current generator special driving chip and solenoid-driven chip, its 2nd, 3 pin access power supply; 5th, 8 pin ground connection; 1st, 4 pin are driver output, connect the positive and negative electrode of motors of electric valves respectively; 7th, 6 pin are respectively the input of motor forward and backward control signal, access the output pin of the correspondence of master control or secondary CPU respectively.When the 7th pin is high level, motor then drives valve core shaft 8 to perform the action rotating forward Open valve.When the 6th pin is high level, motor then drives valve core shaft 8 to perform the action of reversion valve-off.
Each valve core shaft is all equipped with miniature magnet 4, when Spool rotating is to standard-sized sheet or complete shut-down position, motor Hall limit switch can be responded to and drag down position signalling corresponding to CPU, make the signal that CPU drives interrupts motor rotates, namely valve stops the rotation, prevent motor rotation blockage from causing stall big current, waste electric energy.
Hot water or cold water's motor-driven valve and top spray, gondola water faucet water outlet motor-driven valve all adopt this control mode to complete the opening and closing action of valve, reach the object of temperature adjustment or adjusting water outlet flow.
As shown in Figure 3, hot water valve drive circuit is formed by chip IC 6, resistance R11, R12 and electric capacity C10.Cold water electrical valve-driving circuit is formed by chip IC 7, resistance R13, R14 and electric capacity C11.Top spray outlet valve drive circuit is formed by chip IC 8, resistance R15, R16 and electric capacity C12.When system boot performs top spray high flow capacity constant-temperature effluent instruction, master cpu the 29th pin exports high level, and delivered to the 7th pin of top spray outlet valve driving chip IC8 by resistance R15, correspondence all opens top spray water outlet motor-driven valve M3.Simultaneously the 11st pin of secondary CPU and the 9th pin also export high level and deliver to the 7th pin of hot water valve driving chip IC6, the 7th pin of cold valves driving chip IC7 respectively through resistance R11 and R13, and correspondence all opens hot water electrical's valve M1 and half-open cold water electrical valve M2.
After system boot, the relevant pins of the display driver circuit of host CPU lights LCD backlight lamp D13, D14; With button display lamp D7-D12, and drive the information of LCDs display setting temperature, actual temperature and water flow.
After system boot, pipeline cold water is by cold water electrical valve M2, enter the first mixed water valve body 5 together with the hot water sent to by pipeline hot water after water flow switch inductor K1 opens with hot water electrical's valve M1 again and carry out current mixing, the current mixed drive after generation electric energy through hydroelectric generator F1, deliver to temperature sensor W collecting temperature, main, the difference of the actual leaving water temperature that secondary control CPU collects according to temperature sensor and design temperature rotate control cold, the unlatching ratio of thermal valve, last mixed flow delivers to top spray water outlet motor-driven valve M3 water outlet by the second mixed water valve body 11, reach the object of automatic constant-temperature shower.
Period, if need to switch top spray or gondola water faucet water outlet, then tangiblely press top spray/gondola water faucet water outlet switch key KEY4, master cpu then can go out instruction by its 29th, 30 and 31 human hair combing waste and do corresponding adjustment to outlet valve drive circuit chip IC8 and IC9, as being set as top spray water outlet, then top spray outlet valve M3 is opened to relevant position by flow set, and gondola water faucet water outlet valve M4 closes completely; As being set as gondola water faucet water outlet, then gondola water faucet water outlet valve M4 is opened to relevant position by flow set, and top spray outlet valve M3 closes completely.
If need adjusting water outlet flow, then need touch to press water flow rise key KEY5 or water flow down key KEY6 to realize, master cpu can go out instruction to outlet valve drive circuit IC8 and IC9 by the 29th, 30 and 31 human hair combing wastes, outlet valve standard-sized sheet is maximum stream flow, reversion then reduces flow, until close completely.This shower is set to third gear flow, is respectively high, medium and low, and the position of corresponding flowing water Valve M3, M4 is respectively: standard-sized sheet, half-open, open 1/4th.
If need to realize full cold water function, only need to grow after powering by design temperature down key KEY2, system all opens cold water electrical valve M2 automatically, Close All hot water electrical valve M1; Water outlet then only has cold water and cuts off hot water, realizes full cold water function.
After system boot, after the electric energy that hydroelectric generator produces boosts via the booster circuit that diode D1, D2 and electric capacity C1, C2 form, the voltage of about 7V is obtained at D3 negative pole, this part electric energy part directly gives complete machine as power supply through power switch control valve Q1, another part electric energy charges to rechargeable battery EC1 through resistance R1, reaches automatically to the object of rechargeable battery electric energy supplement.
After system boot, the automatic opening timing of master cpu, such as, general internal processes is automatic shutdown after 18 minutes after being set to single start, realizes the function of automatic timing shut-off, reaches the object of water saving.
Interrupt as there is cold water after system boot, because the flow of cold water pipes disappears, current inductive switch K1 can be automatically closed, the level of the 32nd pin of master cpu dragged down, can shut down immediately and interrupt water outlet, reach anti-scald object after master cpu detects this signal.
After system boot, more than 3 DEG C that as occurred, output water temperature exceedes suddenly design temperature, and actual leaving water temperature meets or exceeds 48 DEG C, master cpu then can shut down after this signal being detected immediately, also can reach anti-scald object.
During off-mode, if press key and water flow rise key simultaneously, system also can enter automatic loading water time set condition by Auto Power On.Press water flow to raise key KEY5 or water flow down key KEY6 and regulate setting to perform the time of automatic loading water, by top spray/changeable setting of gondola water faucet water outlet switch key KEY4 time, score value.
If the time is thirty in the afternoon 3 instantly, plan upper water night 12, also have 8 and a half hours to night 12, then setting-up time is 0830, exits by closing key KEY3.The built-in timer of master cpu then starts countdown, power supply when being maintained by the standby battery EC2 that master cpu is external during countdown.
Countdown is once arrive 8 and a half hours, and master cpu then starts to perform automatic loading water flow process immediately: complete shut-down top spray and gondola water faucet water outlet motor-driven valve M3, M4, standard-sized sheet cold water electrical valve M2, and upper water solenoid valve M5.Pipeline cold water enters hydroelectric generator F from cold water electrical valve M2 ingoing stream inductive switch K1 after mixed water valve body A, then sends in hot water pipeline by upper water solenoid valve M5 by cold water, and system starts to perform automatic loading water flow process.Once after the attemperater of solar water heater fills it up with, current can be extruded from the steam vent attemperater, because the steam vent aperture on attemperater is very little, the discharge of water is caused to reduce suddenly, after current inductive switch K1 senses this signal, send the 32nd pin of master cpu immediately to, master cpu and instruction system perform shutdown action: close cold water electrical valve M2 and upper water solenoid valve M5, open gondola water faucet water outlet motor-driven valve M3, complete the flow process of automatic turning off water.
In frame for movement, see Fig. 2, preferably, described hot water electrical's valve M1, cold water electrical valve M2, top spray water outlet motor-driven valve M3, gondola water faucet water outlet motor-driven valve M4 all adopt multi-stage speed-reducing transmission device 1, the running speed of valve can be reduced like this, make adjustment water temperature and water flow more precisely, reliably.Described first mixed water valve body 5 inside can be formed with drainage water channel, enters in this first mixed water valve body 5 produce head-on collision to avoid hot water or cold water.In addition, although only denote hot water electrical's valve M1 in Fig. 2 to be provided with Hall limit switch H1 and corresponding limiting plate 3, but apparently, cold water electrical valve M2, top spray water outlet motor-driven valve M3 and gondola water faucet water outlet motor-driven valve M4 are also provided with corresponding Hall limit switch H2-H4.
From upper description, main technical points of the present invention is: by current inductive switch, Hall limit switch and temperature sensor collection signal, by major and minor control CPU computing, process, instruction is sent to motor, driving circuit for electromagnetic valve and display driver circuit, drive the hot water or cold water's motor-driven valve in mixed water valve body and upper water solenoid valve to coordinate the function of automatic loading water and constant temperature shower water outlet, and drive display screen simultaneous display design temperature and actual temperature.This shower also has the function that the machine of utilizing water for producing electric power carries out hydroelectric generation charging.
Particularly, the automatic water-feeding constant-temperature shower tool of the specific embodiment of the invention has the following advantages: first, because the first mixed water valve body 5 inside adopts drainage water channel design, solve current when hot water or cold water enters mixing water channel to clash the problem being difficult to temperature adjustment brought, enable hot water or cold water enter hydroelectric generator rapid mixing and constant-temperature effluent simultaneously; The second, hot water electrical's valve M1, cold water electrical valve M2, top spray water outlet motor-driven valve M3, gondola water faucet water outlet motor-driven valve M4 all adopt multi-stage speed-reducing transmission device 1, reduce the running speed of valve, make adjustment water temperature and water flow more precisely, reliably; 3rd, the valve rod of hot water electrical's valve M1, cold water electrical valve M2, top spray water outlet motor-driven valve M3, gondola water faucet water outlet motor-driven valve M4 is all equiped with magnet, when valve rod drives magnet rotors to spool fully open position or closed positions, this standard-sized sheet or the corresponding position of closed positions have employed the signal that puts in place that Hall limit switch carrys out collecting spool, and send the signal that puts in place of spool to master cpu, thus can stop immediately when each motor-driven valve forward and backward is put in place; 4th, present invention employs temperature sensor W, it can direct-detection mixing water temperature, meets the demand of master cpu to leaving water temperature signals collecting; 5th, present invention employs current inductive switch K1, thus when can directly detect water and constant-temperature effluent time cold water water flow, after solar water heater water tank is filled it up with, resistance to water-flow strengthens, close switch when flow reduces immediately or in constant temperature shower process, cold water interrupts suddenly, to CPU output signal, meet CPU performing automatic loading water, to close when water or cold water interrupt CPU to the requirement of signals collecting; 6th, present invention employs photo resistance RG, this photo resistance RG by night illuminance compared with daytime reduction as judgment signal, guarantee that shower of the present invention can only perform automatic loading water function at night; 7th, the present invention powers and adopts high performance rechargeable battery to be aided with hydroelectric generation, reaches the object of cycle power and prolongation battery; 8th, invention increases the function that overtemperature automatically shuts down water outlet, thus in use run into cold water and interrupt or hydraulic pressure when sharply changing the overheating problem caused, the generation of scald accident can be prevented; 9th, according to actual needs, invention increases the function of full cold water and water flow adjustment, meet the instructions for use of different occasion; Tenth, according to actual needs, the present invention increases battery low-electricity quantity prompt facility, points out user to change battery when battery life soon terminates; 11, the present invention has constant temperature shower timed-shutoff water function, just can interrupt water outlet by automatic shutdown, prevent from forgetting and close the waste that water-band carrys out water resource, have the design concept of hommization when start use exceedes Preset Time.
Each concrete technical characteristic described in above-mentioned detailed description of the invention, can be combined by any suitable mode, it falls within scope disclosed in this invention equally.In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.Protection scope of the present invention is defined by the claims.
Claims (6)
1. automatic water-feeding constant-temperature shower, is characterized in that, comprises mixed water valve body, detection control circuit and shell (9), wherein:
Described mixed water valve body comprises the first mixed water valve body (5), second mixed water valve body (11), hot water electrical's valve (M1), cold water electrical valve (M2), hydroelectric generator (F1), upper water solenoid valve (M5), top spray water outlet motor-driven valve (M3) and gondola water faucet water outlet motor-driven valve (M4), an interface of wherein said hot water electrical's valve (M1) is connected to pipeline thermal water inlet (10) by pipeline, another interface is connected to the described first mixed water valve body (5) by pipeline, an interface of described cold water electrical valve (M2) is connected to pipeline cold water import (7) by pipeline, another interface is connected to the described first mixed water valve body (5) by pipeline, this first mixed water valve body (5) is connected to described hydroelectric generator (F1), this hydroelectric generator (F1) is connected on the described second mixed water valve body (11) by pipeline, this second mixed water valve body (11) is connected to top spray delivery port (13) and gondola water faucet water outlet mouth (14) via described top spray water outlet motor-driven valve (M3) and gondola water faucet water outlet motor-driven valve (M4) respectively, described top spray water outlet motor-driven valve (M3) and gondola water faucet water outlet motor-driven valve (M4) are respectively used to control the top spray delivery port (13) of described automatic water-feeding constant-temperature shower and the water outlet of gondola water faucet water outlet mouth (14), described second mixed water valve body (11) is also connected to described upper water solenoid valve (M5) by corresponding interface, water solenoid valve (M5) and then be connected on the pipeline between described hot water electrical's valve (M1) and pipeline thermal water inlet (10) by pipeline on this,
Described detection control circuit comprises CPU, power circuit, signal acquisition circuit, motor-driven valve drive circuit, keying circuit and display driver circuit, wherein said power circuit is used for powering to described detection control circuit, this power circuit comprises charging circuit and rechargeable battery, described hydroelectric generator (F1) is connected to described charging circuit, and this charging circuit is connected to described rechargeable battery, described signal acquisition circuit is for gathering the operating state signal of described automatic water-feeding constant-temperature shower, this signal acquisition circuit comprises current inductive switch (K1), temperature sensor (W) and multiple Hall limit switch (H1, H2, H3, H4), described current inductive switch (K1) is arranged on the pipeline between described cold water electrical valve (M2) and the first mixed water valve body (5), described temperature sensor (W) is arranged in the pipeline between described hydroelectric generator (F1) and the second mixed water valve body (11), described multiple Hall limit switch is separately positioned on described hot water electrical's valve (M1), cold water electrical valve (M2), top spray water outlet motor-driven valve (M3) and gondola water faucet water outlet motor-driven valve (M4) open, close position, described motor-driven valve drive circuit is for driving the opening and closing of described hot water electrical's valve (M1), cold water electrical valve (M2), top spray water outlet motor-driven valve (M3), gondola water faucet water outlet motor-driven valve (M4) and upper water solenoid valve (M5), and this motor-driven valve drive circuit comprises the driving chip corresponding with described hot water electrical's valve (M1), cold water electrical valve (M2), top spray water outlet motor-driven valve (M3), gondola water faucet water outlet motor-driven valve (M4) and upper water solenoid valve (M5), described keying circuit is for receiving the operation information of user, the running state information of described display driver circuit for driving display screen to show described automatic water-feeding constant-temperature shower, described power circuit, signal acquisition circuit, motor-driven valve drive circuit, keying circuit and display driver circuit are all connected to described CPU and are controlled by this CPU.
2. automatic water-feeding constant-temperature shower according to claim 1, is characterized in that, described CPU comprises master cpu and secondary control CPU.
3. automatic water-feeding constant-temperature shower according to claim 1, it is characterized in that, described keying circuit is provided with six water proof type touch key-press switches: temperature raises key (KEY1), temperature down key (KEY2), switch machine key (KEY3), top spray/gondola water faucet water outlet switch key (KEY4), water flow rise key (KEY5) and water flow down key (KEY6).
4. automatic water-feeding constant-temperature shower according to claim 1, is characterized in that, described signal acquisition circuit also comprises photo resistance (RG) and light sensation adjustment of sensitivity potentiometer (R46).
5. the automatic water-feeding constant-temperature shower according to any one of the claims, it is characterized in that, described hot water electrical's valve (M1), cold water electrical valve (M2), top spray water outlet motor-driven valve (M3), gondola water faucet water outlet motor-driven valve (M4) all adopt multi-stage speed-reducing transmission device (1).
6. automatic water-feeding constant-temperature shower according to claim 5, is characterized in that, the described first mixed water valve body (5) inside is formed with drainage water channel, enters in this first mixed water valve body (5) produce head-on collision to avoid hot water or cold water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010530808.2A CN102008263B (en) | 2010-10-25 | 2010-10-25 | Automatic water supply type constant temperature shower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010530808.2A CN102008263B (en) | 2010-10-25 | 2010-10-25 | Automatic water supply type constant temperature shower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102008263A CN102008263A (en) | 2011-04-13 |
| CN102008263B true CN102008263B (en) | 2015-04-15 |
Family
ID=43838760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010530808.2A Active CN102008263B (en) | 2010-10-25 | 2010-10-25 | Automatic water supply type constant temperature shower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102008263B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353144B (en) * | 2011-09-07 | 2013-05-01 | 徐群强 | Automatic temperature-sensing water saving device |
| CN102613929A (en) * | 2012-04-17 | 2012-08-01 | 鹤山市安蒙卫浴科技有限公司 | Touch control type shower room |
| CN102776923A (en) * | 2012-07-12 | 2012-11-14 | 刘爱东 | Shower water-saving device |
| CN102743123B (en) * | 2012-07-23 | 2013-11-27 | 富阳腾飞科技有限公司 | Shower and control method thereof |
| CN103949360B (en) * | 2014-04-23 | 2016-05-25 | 厦门建霖工业有限公司 | A kind of device and method that utilizes current button to realize switching controls |
| CN105715849A (en) * | 2016-03-28 | 2016-06-29 | 徐云松 | Self-powered temperature-control water mixing valve device |
| CN111396597A (en) * | 2020-06-08 | 2020-07-10 | 佛山市三俊电子股份有限公司 | Self-generating temperature control shower water nozzle and control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201066203Y (en) * | 2007-07-06 | 2008-05-28 | 刘关泰 | Quick-heating type electric water heater temperature-fixing water outlet device |
| JP4263814B2 (en) * | 1999-08-18 | 2009-05-13 | オートリブ株式会社 | Vehicle occupant protection device |
| CN201929838U (en) * | 2010-10-25 | 2011-08-17 | 徐群强 | Automatic water-feeding constant-temperature shower |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04263814A (en) * | 1991-02-20 | 1992-09-18 | Matsushita Electric Ind Co Ltd | Shower equipment |
| CN100434779C (en) * | 2006-12-28 | 2008-11-19 | 周敏芳 | Digital controlled temp. regulating automatic water tap |
-
2010
- 2010-10-25 CN CN201010530808.2A patent/CN102008263B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4263814B2 (en) * | 1999-08-18 | 2009-05-13 | オートリブ株式会社 | Vehicle occupant protection device |
| CN201066203Y (en) * | 2007-07-06 | 2008-05-28 | 刘关泰 | Quick-heating type electric water heater temperature-fixing water outlet device |
| CN201929838U (en) * | 2010-10-25 | 2011-08-17 | 徐群强 | Automatic water-feeding constant-temperature shower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102008263A (en) | 2011-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102008263B (en) | Automatic water supply type constant temperature shower | |
| CN101315207B (en) | Automatic control pre-heating central water supply system of gas burning water heater | |
| CN201233060Y (en) | Automation control prewarming central water supply system for gas burner water heater | |
| CN202254399U (en) | Control device for hot water supply by solar water heater and electric water heater or gas water heater | |
| CN105318531A (en) | Vertical warming and water heating dual-purpose electric boiler | |
| CN205447976U (en) | Solar energy can complementary hot -water heating system with air | |
| CN201929838U (en) | Automatic water-feeding constant-temperature shower | |
| CN206234896U (en) | A kind of solar energy, burnt gas wall hanging furnace and floor heating set heating system | |
| CN210663377U (en) | Device for heating cold water in pipeline between hot water facility and water outlet port | |
| CN2881450Y (en) | Solar water heating system | |
| CN202125999U (en) | Comprehensive warming and heating system of solar electric instantaneous-heating water heater | |
| CN201497216U (en) | Solar water heater matched with electric water heater | |
| CN206361946U (en) | Water heater start cold-water reflux device | |
| CN206618124U (en) | A kind of water-saving type shower system | |
| CN201762765U (en) | Intelligent public pool water-saving system | |
| CN211695122U (en) | Air source heat pump heating system | |
| CN102620431A (en) | Water saving device applicable to various water heaters | |
| CN210920303U (en) | Water flow temperature induction control valve | |
| CN208671124U (en) | Heating system | |
| CN203252444U (en) | Energy-saving warm water dispenser | |
| CN201715073U (en) | Room temperature-controlled valve | |
| CN203036004U (en) | Intelligent temperature-control water-saving faucet for water heater | |
| CN101949163A (en) | Intelligent water-saving system of public pool | |
| CN207050206U (en) | Photovoltaic double-water-tank system | |
| CN202442509U (en) | Water heating device for solar water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |