CN104534675B - Water-saving water heater with intelligent shower head - Google Patents
Water-saving water heater with intelligent shower head Download PDFInfo
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- CN104534675B CN104534675B CN201410691312.1A CN201410691312A CN104534675B CN 104534675 B CN104534675 B CN 104534675B CN 201410691312 A CN201410691312 A CN 201410691312A CN 104534675 B CN104534675 B CN 104534675B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 214
- 235000020679 tap water Nutrition 0.000 claims abstract description 13
- 239000008399 tap water Substances 0.000 claims abstract description 12
- 241000404068 Cotula Species 0.000 claims description 23
- 238000011835 investigation Methods 0.000 claims description 21
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 19
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 206010016807 Fluid retention Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Domestic Plumbing Installations (AREA)
- Control Of Temperature (AREA)
Abstract
The invention discloses a water-saving water heater with an intelligent shower head. A cold water inlet tube is connected with a water storage unit through a tap water electric control valve. A hot water outlet tube and a cold water outlet tube of the water storage unit are connected with a water mixing electric control valve respectively. A water mixing valve drive circuit is arranged on the water mixing electric control valve, a water inlet valve drive circuit is arranged on the tap water electric control valve, the water mixing electric control valve is connected with the intelligent shower head through a water outlet tube, and a temperature sensor and a water inlet valve are arranged at a water inlet of the intelligent shower head. A single-chip microcomputer, a temperature adjusting key, a water outlet stop key and a water volume adjusting key are arranged on the intelligent shower head. A liquid crystal display screen is arranged in the front of the handle portion of the intelligent shower head. By means of the water-saving water heater, the shower head is based on the closed-loop accurate control of the single-chip microcomputer, so that the cost is low, the accuracy is high, and the water heater is simple; waste of cold water can be reduced, and due to the intelligent shower head, the water temperature and the water volume can be set accurately conveniently.
Description
Technical field
The invention belongs to consumer goods industries, are related to a kind of intelligent shower head of band, more particularly, to a kind of band intelligence shower
The water-saving water heater of head, can carry out closed loop precise control water temperature and economize on water to greatest extent on the basis of frame for movement is not increased.
Background technology
Current many places, such as families, hotel and school bathroom, have all used water heater this device.Water heater is deposited
At two than larger problem, first, when the hot-water switch of water heater is opened, just out be cold water, Er Qieyou
When cold water can flow for a long time, just out hot water.When particularly winter has a bath, need aside to wait water heating, can feel
To very uncomfortable, while substantial amounts of clean cold water is wasted.Second, when having a bath in winter, sometimes water temperature can be fallen
Come, or be adjusted to pleasant water temperature to need long time.This 2 points are brought many inconvenience to many users.
For saving water resource, while there is more preferable Consumer's Experience, a kind of new intelligent water heater is needed.
Although now with many intelligent water heaters（Including with reflux）It is technically constantly perfect, but he
The device that designs it is more complicated, great majority are controlled using frame for movement, there is high cost, and device is complicated, and operating portion is convenient,
The problems such as high power consumption.
The content of the invention
In order to overcome the shortcomings of that existing water heater is present, the present invention provides a kind of water saving hot water with intelligent shower head
Device, based on single-chip microcomputer closed loop precise control, low cost, high accuracy, simple intelligent water heater.The intelligent water heater, can not only
It is enough to realize that reducing clean cold water wastes, and with the shower head of intelligence, conveniently carry out water temperature, the accurate setting of the water yield.
The technical solution adopted for the present invention to solve the technical problems is：
The present invention includes water receiver, cold water inlet, hot water outlet pipe, mixed water electric control valve, tap water electric control valve, goes out
Cut off the water button, runoff investigation button, single chip machine controlling circuit, temperature of water pipe, LCDs, temperature adjustment button, water outlet is passed
Sensor and inlet valve；Cold water inlet Jing tap water electric control valves are connected to water receiver, the hot water outlet pipe of water receiver and cold
Water water inlet pipe is connected respectively to two inputs of mixed water electric control valve, is provided with water-mixing valve on mixed water electric control valve and drives electricity
Road, on the tap water electric control valve on cold water inlet inlet valve drive circuit is provided with, and mixes the outfan of water electric control valve
Jing outlet pipes are connected with intelligent shower head, and temperature sensor and inlet valve are installed in the water inlet of intelligent shower head；Intelligence
Single chip machine controlling circuit, temperature adjustment button, water outlet can be installed on shower head to cut off the water button and runoff investigation button, be intelligently washed one's hair
Bath head handle portion front is provided with LCDs, is provided with temperature adjustment button, water outlet and cuts off the water button and runoff investigation button,
The intelligent shower head handle portion back side is installed by single chip machine controlling circuit；Single chip machine controlling circuit respectively with temperature adjustment button, water outlet
Cut off the water button, runoff investigation button, LCDs, water-mixing valve drive circuit and inlet valve drive circuit connection.
Described water-mixing valve drive circuit includes chip U1, chip U2, chip U6 and mixed water management motor M1, chip U6
Two output control terminals difference Jing chip U1, chip U2 be connected with the two ends of mixed water management motor M1, mixed water management motor M1
Two ends between be connected with electric capacity C7, mixed water management motor M1 is connected with mixed water electric control valve；Described inlet valve drives electricity
Road includes two output control terminals difference Jing chips of chip U3, chip U4, chip U7 and mixed water management motor M1, chip U7
U3, chip U4 are connected with the two ends of water inlet controlled motor M2, and between the two ends of mixed water management motor M1 electric capacity C8 is connected with, and intake
Controlled motor M2 is connected with tap water electric control valve；Chip U6 and chip U7 are connected respectively to the single-chip microcomputer of single chip machine controlling circuit
On.
Described water outlet is cut off the water button and is cut off the water button SW1 for water outlet, runoff investigation button include the water yield increase button SW2 and
Discharge reduction button SW3, temperature adjustment button includes that temperature increases button SW4 and temperature reduces button SW5；Water outlet is cut off the water button
SW1, the water yield increase button SW2, discharge reduction button SW3, temperature increase button SW4 and temperature reduction button SW5 and are parallel to list
On the button outfan of the single-chip microcomputer of piece machine control circuit, and Jing resistance R26, resistance R27, resistance R28, resistance R29, electricity respectively
Resistance R30 is connected with supply voltage.
Resistance R31,2 feet of temperature sensor and and single-chip microcomputer are connected between 2 feet and 3 feet of described temperature sensor
The single-chip microcomputer connection of control circuit, 1 foot and 3 feet of temperature sensor connect respectively supply voltage and ground.
Described temperature sensor adopts DS18B20 models, LCDs to adopt 0.96 cun of OLED display screen, monolithic
The single-chip microcomputer of machine control circuit adopts MSP430F5438 models, in water-mixing valve drive circuit and inlet valve drive circuit
Chip U1, chip U2, chip U3 and chip U4 can adopt BTS7960B models, chip U6 and chip U7 to adopt HCPL2630 types
Number.
The invention has the beneficial effects as follows：
The invention enables the waste of cold water is almost nil, the time for going out hot water is very fast, reduces the time of wait, and
And avoid user in water utilizing process, the problem that water temperature slowly declines, and can conveniently, accurate adjustment water temperature and the water yield
Size.
Description of the drawings
Fig. 1 is the frame for movement schematic diagram of the present invention.
Fig. 2 is the annexation figure of each circuit control module of the invention.
Fig. 3 is the circuit diagram of the water-mixing valve drive circuit of the present invention and inlet valve drive circuit.
Fig. 4 is the drive circuit connection diagram of each button, LCDs and temperature sensor of the present invention.
Fig. 5 is the schematic diagram of single-chip microcomputer of the present invention.
In figure：1. water receiver, 2. plug, 3. cold water inlet, 4. hot water outlet pipe, 5. mixes water electric control valve, 6. intakes
Valve, 7. signal line passage, 8. outlet pipe, 9. LCDs, 10. temperature adjustment button, 11. water outlets are cut off the water button, 12. water
Amount regulating key, 13. single chip machine controlling circuits, 14. temperature sensors, 15. inlet valves.
Specific embodiment
With reference to the accompanying drawings and examples the invention will be further described.
As shown in figure 1, the present invention include water receiver 1, cold water inlet 3, hot water outlet pipe 4, mixed water electric control valve 5, from
Water electric control valve 6, outlet pipe 8, LCDs 9, temperature adjustment button 10, water outlet are cut off the water button 11, runoff investigation button
12nd, single chip machine controlling circuit 13, temperature sensor 14 and inlet valve 15.
As shown in figure 1, the Jing tap waters electric control valve 6 of cold water inlet 3 is connected to water receiver 1, the hot water effluent of water receiver 1
Pipe 4 and cold water inlet 3 are connected respectively to two inputs of mixed water electric control valve 5, and on mixed water electric control valve 5 mixed water is provided with
Valve driving circuit, on the tap water electric control valve 6 on cold water inlet 3 inlet valve drive circuit is provided with, and mixes water power control
The outfan Jing outlet pipes 8 of valve 5 are connected with intelligent shower head, and temperature sensor 14 and inlet valve 15 are installed in intelligence and wash one's hair
The water inlet of bath head；Single chip machine controlling circuit 13, temperature adjustment button 10, water outlet are installed on intelligent shower head to cut off the water button
11 and runoff investigation button 12, intelligent shower head handle portion front is provided with LCDs, is provided with temperature adjustment button, goes out
Water retention water button and runoff investigation button, the intelligent shower head handle portion back side is installed by single chip machine controlling circuit 13, Single-chip Controlling
Circuit 13 is installed by capsul and carries out waterproof；As shown in Fig. 2 single chip machine controlling circuit 13 respectively with temperature adjustment button 10,
Cut off the water button 11, runoff investigation button 12, LCDs, water-mixing valve drive circuit and inlet valve drive circuit of water outlet connects
Connect.The Jing plugs 2 of water receiver 1 are electrically connected with city, and the Jing of single chip machine controlling circuit 13 on intelligent shower head is mounted side by side with outlet pipe
Signal line passage 7 be connected with inlet valve drive circuit and water-mixing valve drive circuit.
As shown in figure 3, water-mixing valve drive circuit includes chip U1, chip U2, chip U6 and mixed water management motor M1, core
Two output control terminals difference Jing chip U1 of piece U6, chip U2 are connected with the two ends of mixed water management motor M1, mix water management electricity
Electric capacity C7 is connected between the two ends of machine M1, mixed water management motor M1 is connected with mixed water electric control valve 5；As shown in figure 3, water intaking valve
Gate drive circuit includes two output control terminals difference of chip U3, chip U4, chip U7 and mixed water management motor M1, chip U7
Jing chip U3, chip U4 are connected with the two ends of water inlet controlled motor M2, and between the two ends of mixed water management motor M1 electric capacity is connected with
C8, water inlet controlled motor M2 is connected with tap water electric control valve 6；Chip U6 and chip U7 are connected respectively to single chip machine controlling circuit
On 13 single-chip microcomputer.
As shown in figure 4, water outlet is cut off the water, button 11 is cut off the water button SW1 for water outlet, and runoff investigation button 12 includes that the water yield increases
Button SW2 and discharge reduction button SW3, temperature adjustment button 10 includes that temperature increases button SW4 and temperature reduces button SW5；
Cut off the water button SW1, the water yield of water outlet increases button SW2, discharge reduction button SW3, temperature and increases button SW4 and temperature and reduce button
SW5 is parallel on the button outfan of the single-chip microcomputer of single chip machine controlling circuit 13, and Jing resistance R26, resistance R27, resistance respectively
R28, resistance R29, resistance R30 are connected with supply voltage.
As shown in figure 4, be connected with resistance R31 between 2 feet and 3 feet of temperature sensor 14,2 feet of temperature sensor 14 with
It is connected with the single-chip microcomputer of single chip machine controlling circuit 13,1 foot and 3 feet of temperature sensor 14 connect respectively supply voltage and ground.
As shown in figure 4,3 ~ 6 feet of LCDs respectively with the P2.0 ~ P2.3 of the single-chip microcomputer of single chip machine controlling circuit 13
Connection.
Preferably, temperature sensor adopts DS18B20 models, and LCDs adopt 0.96 cun of OLED display screen, single
The single-chip microcomputer of piece machine control circuit 13 adopts MSP430F5438 models, water-mixing valve drive circuit and inlet valve drive circuit
In chip U1, chip U2, chip U3 and chip U4 can adopt BTS7960B models, chip U6 and chip U7 can adopt
HCPL2630 models.
In FIG, the one end of hot water outlet pipe 4 is connected with water receiver 1, and the other end is connected with mixed water electric control valve 5, cold water
One end of water inlet pipe 3 is connected with water receiver 1, and the other end is connected with mixed water electric control valve 5 with inlet valve 6.Mixed water electrically-controlled valve
Door 5 is arranged at the water receiver 1 of water heater so that hot water outlet pipe 4 is as far as possible short.Water-mixing valve drive circuit 5 passes through line
Paths 7 are connected with MSP430 single chip machine controlling circuits 13.Intelligent shower head and inlet valve 15 connect, temperature sensor 14
Installed in the position of outlet pipe 8.
In the intelligent shower head of the present invention：LCDs 9 are used for showing the temperature of actual temperature and setting, temperature adjustment
Button 10 is used for user's design temperature, and water outlet cuts off the water button 11 for break-make water supply, and runoff investigation button 12 is used for regulating pondage
Size, in fig. 2, temperature adjustment button 2, water outlet/button 3 of cutting off the water, runoff investigation button 4 and temperature sensor 5 will be input into letter
Number MSP430 single-chip microcomputers 1 are sent to by line channel 7, result after input processing is passed through line channel 7 by MSP430 single-chip microcomputers 1
Export to LCDs 6, water-mixing valve drive circuit 8, inlet valve drive circuit 9 is connected, and water-mixing valve drive circuit 8 is another
One end is connected with mixed water electric control valve, and the other end of inlet valve drive circuit 9 is connected with inlet valve.
In fig. 2, temperature adjustment button 2, water outlet/button 3 of cutting off the water, runoff investigation button 4, temperature sensor 5 will be input into
Signal sends MSP430F5438 single-chip microcomputers 1 to by line channel 7, and MSP430F5438 single-chip microcomputers 1 are by result after input processing
Exported to LCDs 6 by line channel 7, water-mixing valve drive circuit 8, inlet valve drive circuit 9 is connected, water mixing valve
The other end of gate drive circuit 8 is connected with mixed water electric control valve, and the other end of inlet valve drive circuit 9 is connected with inlet valve.
In figure 3, whole valve driving circuit have four tunnels input and four tunnels output, four tunnels input respectively and
The P2.4 of MSP430F5438 single-chip microcomputers, P2.5, P2.6, P2.7 correspondence is connected, MSP430F5438 single-chip microcomputers as shown in figure 5,
Input and output are MOUT1, MOUT2, MOUT3, MOUT4, and wherein MOUT1 and MOUT2 drive controls mix the motor of water electric control valve,
The motor of MOUT3 and MOUT4 drive control inlet valves, so as to realize the control to two valves.
In the diagram, four port Do of OLED LCDs, on D1, RST, DC and MSP430F5438 single-chip microcomputer
P2.0, P2.1, P2.2.P2.3 correspondence is connected, and for the display of temperature, MSP430F5438 single-chip microcomputers are as shown in Figure 5.Button
, respectively by pull-up resistor R26, R27, R28, R29, R30 and D5V are in parallel for SW1, SW2, SW3, SW4 and SW5, then with single-chip microcomputer
P1.1, P1.2, P1.3, P1.4, P1.5 is connected.Wherein SW1 is water outlet/button of cutting off the water, and SW2 is the increasing of runoff investigation button
Plus, SW3 is the reduction of runoff investigation button, and SW4 is the increase of temperature adjustment button, and SW5 is the reduction of temperature adjustment button.Temperature sensing
Device DS18B20 output signals DQ are connected with the P3.1 of single-chip microcomputer, carry out hot water temperature's measurement.
The present invention to be embodied as the course of work as follows：
When user sets required temperature, water outlet/button 11 of cutting off the water is pressed, now MSP430F5438 monolithics
Machine sends control signal, by line channel 7, signal is passed to into water-mixing valve drive circuit, controlled motor, so as to drive mixed water
The rotation of electric control valve 5, water-mixing valve is opened., through temperature sensor 14, temperature sensor 14 is to water temperature for the water for flowing out
Detected, digital quantity is given single chip machine controlling circuit 13, output result and the temperature for setting by temperature sensor 14 after processing
Compare.
When actual water temperature is higher than the temperature for setting, MSP430 single-chip microcomputers send control command, by line channel
7, water-mixing valve drive circuit 5 is passed to, controlled motor increases the inflow of cold water so as to the rotation with movable valve, conversely,
MSP430 single-chip microcomputers send control signal, by line channel 7, pass to water-mixing valve drive circuit 5, controlled motor, so as to band
The rotation of movable valve, increases hot water inflow.The PID approach inside control theory can be adopted in single-chip microcomputer, need not can had
On the premise of body understands mixed water electric control valve and leaving water temperature quantitative relationship, the change of real-time monitoring water temperature, when water temperature is reduced,
Hot-water valve is increased, when water temperature is higher, Cold water tap is increased, precise control, and response quickly are carried out to water temperature, can be very
Fast converges to design temperature.
During user uses hot water, temperature sensor 14 is constantly detected to water temperature, and testing result is sent
MSP430 single chip machine controlling circuits 13 are returned, carries out comparing to control mixed water electric control valve 5 with design temperature in real time.Need in user
When wanting regulating pondage size, the runoff investigation button 12 above intelligent shower head is pressed, it is mono- that push button signalling passes to MSP430
Piece machine control circuit 13, then single-chip microcomputer processed, by the signal after process through line channel 7 pass to inlet valve drive
Circuit, so as to controlled motor is adjusted to the size of inlet valve 15.
When user sets the temperature oneself wanted, and when pressing water outlet/cut off the water button, now MSP430
Single-chip microcomputer sends control command, by circuit signal line, signal is passed to into water-mixing valve drive circuit, and mixed water electric control valve is beaten
Open, temperature sensor collection water temperature, by the analogue signal input MSP430 single-chip microcomputers of actual water temperature, MSP430 single-chip microcomputers are carried
AD conversion function, by analog temperature signal digital signal is converted into, for the process of single-chip microcomputer, by it compared with the temperature of setting
Compared with when actual water temperature is less than design temperature, single-chip microcomputer sends control command, drives the driving electricity of mixed water electric control valve
Road, the mixed water electric control valve of drive circuit control, increases the flow of hot water.
Claims (4)
1. a kind of water-saving water heater with intelligent shower head, is characterized in that：Including water receiver（1）, cold water inlet（3）, hot water
Outlet pipe（4）, mixed water electric control valve（5）, tap water electric control valve（6）, outlet pipe（8）, LCDs（9）, temperature adjustment
Button（10）, water outlet cuts off the water button（11）, runoff investigation button（12）, single chip machine controlling circuit（13）, temperature sensor（14）
And inlet valve（15）；
Cold water inlet（3）Jing tap water electric control valves（6）It is connected to water receiver（1）, water receiver（1）Hot water outlet pipe（4）
And cold water inlet（3）It is connected respectively to mixed water electric control valve（5）Two inputs, mix water electric control valve（5）On be provided with
Water-mixing valve drive circuit, cold water inlet（3）On tap water electric control valve（6）On inlet valve drive circuit is installed,
Mixed water electric control valve（5）Outfan Jing outlet pipes（8）It is connected with intelligent shower head, temperature sensor（14）And inlet valve
（15）It is installed in the water inlet of intelligent shower head；
Single chip machine controlling circuit is installed on intelligent shower head（13）, temperature adjustment button（10）, water outlet cuts off the water button（11）With
Runoff investigation button（12）, intelligent shower head handle portion front is provided with LCDs, is provided with temperature adjustment button, water outlet
Cut off the water button and runoff investigation button, single chip machine controlling circuit is installed at the intelligent shower head handle portion back side（13）；Single-chip Controlling
Circuit（13）Respectively with temperature adjustment button（10）, water outlet cuts off the water button（11）, runoff investigation button（12）, LCDs,
Water-mixing valve drive circuit and inlet valve drive circuit connect；
Described water-mixing valve drive circuit include chip U1, chip U2, chip U6 and mixed water management motor M1, the two of chip U6
Individual output control terminal difference Jing chip U1, chip U2 are connected with the two ends of mixed water management motor M1, mix the two of water management motor M1
Electric capacity C7 is connected between end, water management motor M1 and mixed water electric control valve is mixed（5）Connection；Described inlet valve drive circuit
Including chip U3, chip U4, chip U7 and mixed water management motor M1, chip U7 two output control terminals difference Jing chip U3,
Chip U4 is connected with the two ends of water inlet controlled motor M2, and between the two ends of mixed water management motor M1 electric capacity C8 is connected with, and enters water control
Motor M2 processed and tap water electric control valve（6）Connection；Chip U6 and chip U7 are connected respectively to single chip machine controlling circuit（13）'s
On single-chip microcomputer.
2. a kind of water-saving water heater with intelligent shower head according to claim 1, is characterized in that：Described water outlet is cut off the water
Button（11）Cut off the water button SW1 for water outlet, runoff investigation button（12）Increase button SW2 and discharge reduction button including the water yield
SW3, temperature adjustment button（10）Increase button SW4 including temperature and temperature reduces button SW5；Water outlet is cut off the water button SW1, the water yield
Increase button SW2, discharge reduction button SW3, temperature increase button SW4 and temperature reduction button SW5 and be parallel to Single-chip Controlling
Circuit（13）Single-chip microcomputer button outfan on, and respectively Jing resistance R26, resistance R27, resistance R28, resistance R29, resistance
R30 is connected with supply voltage.
3. a kind of water-saving water heater with intelligent shower head according to claim 1, is characterized in that：Described temperature sensing
Device（14）2 feet and 3 feet between be connected with resistance R31, temperature sensor（14）2 feet with and single chip machine controlling circuit（13）'s
Single-chip microcomputer connects, temperature sensor（14）1 foot and 3 feet connect respectively supply voltage and ground.
4. a kind of water-saving water heater with intelligent shower head according to claim 1, is characterized in that：Described temperature sensing
Device adopts DS18B20 models, LCDs to adopt 0.96 cun of OLED display screen, single chip machine controlling circuit（13）Monolithic
Machine adopts MSP430F5438 models, chip U1, chip U2 in water-mixing valve drive circuit and inlet valve drive circuit, core
Piece U3 and chip U4 can adopt BTS7960B models, chip U6 and chip U7 to adopt HCPL2630 models.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691312.1A CN104534675B (en) | 2014-11-25 | 2014-11-25 | Water-saving water heater with intelligent shower head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691312.1A CN104534675B (en) | 2014-11-25 | 2014-11-25 | Water-saving water heater with intelligent shower head |
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| Publication Number | Publication Date |
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| CN104534675A CN104534675A (en) | 2015-04-22 |
| CN104534675B true CN104534675B (en) | 2017-04-19 |
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| CN201410691312.1A Expired - Fee Related CN104534675B (en) | 2014-11-25 | 2014-11-25 | Water-saving water heater with intelligent shower head |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949339A (en) * | 2015-06-16 | 2015-09-30 | 刘德鹏 | Water way device of water heater |
| US10448762B2 (en) | 2017-09-15 | 2019-10-22 | Kohler Co. | Mirror |
| US11093554B2 (en) | 2017-09-15 | 2021-08-17 | Kohler Co. | Feedback for water consuming appliance |
| US11099540B2 (en) | 2017-09-15 | 2021-08-24 | Kohler Co. | User identity in household appliances |
| US11314215B2 (en) | 2017-09-15 | 2022-04-26 | Kohler Co. | Apparatus controlling bathroom appliance lighting based on user identity |
| US10887125B2 (en) | 2017-09-15 | 2021-01-05 | Kohler Co. | Bathroom speaker |
| CN108088088A (en) * | 2017-11-21 | 2018-05-29 | 青岛海尔智能技术研发有限公司 | Intelligent bathing control method and system |
| CN112984823A (en) * | 2021-03-16 | 2021-06-18 | 济南大学 | Constant-temperature controllable shower based on fuzzy rule control |
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| AU2013200596B2 (en) * | 2012-03-22 | 2013-11-28 | Rheem Australia Pty Limited | A Circulating Hot Water System and or Appliance |
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|---|---|---|---|---|
| CN201404866Y (en) * | 2009-03-12 | 2010-02-17 | 陈朝均 | Remote-control shower head |
| CN202382428U (en) * | 2011-12-30 | 2012-08-15 | 广东威博电器有限公司 | Intelligent electric water heater with butted multi-energy interface |
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| CN104534675A (en) | 2015-04-22 |
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