CN201041403Y - Full-automatic constant temperature constant flow electric water heater - Google Patents
Full-automatic constant temperature constant flow electric water heater Download PDFInfo
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- CN201041403Y CN201041403Y CNU2007201200087U CN200720120008U CN201041403Y CN 201041403 Y CN201041403 Y CN 201041403Y CN U2007201200087 U CNU2007201200087 U CN U2007201200087U CN 200720120008 U CN200720120008 U CN 200720120008U CN 201041403 Y CN201041403 Y CN 201041403Y
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Abstract
The utility model relates to an full automatic constant temperature and constant current electric water heater which comprises a casing (101), a water inlet opening (111), a water outlet opening (117), a water tank (108) arranged inside the casing (101), and a heating pipe (107) arranged inside the water tank (106). The casing also comprises a PCB control board (102), a hot water temperature sensing detector (104) connected with the PCB control board (102) and extended into the water tank (106), and a cold water temperature sensing detector (109) arranged on the water inlet (111) and connected with the PCB control board (102), a flow dividing valve (113) and a stepper motor (114) connected with the PCB control board (102) for regulating valve core of the flow dividing valve (113) are arranged between the water tank (106) and the water inlet (111); a first water outlet hole (115) of the flow dividing valve (113) is connected with the water tank (106), and a second water outlet hole (116) of the flow dividing valve (113) is connected with the water outlet (117). The utility model can automatically control water heating temperature, and water discharging temperature and time, at the same time, the utility model has the advantages of very convenient operation, energy saving, and environmental protection.
Description
Technical field
The utility model relates to the plumbing technical field, more particularly, relates to a kind of full-automatic constant temperature and constant current electric water heater.
Background technology
Existing electric heater generally all by regulating manually, is at first plugged electricity the water in the water tank is heated to uniform temperature, and then adjusts coolant-temperature gage by regulating the hot and cold water water flow.Along with the decline of water temperature, need readjust water flow every now and then and keep certain water temperature.When water flow reduced suddenly, leaving water temperature rising 10 was suddenly spent to tens degree, and the danger of being scalded is arranged; And when water flow when too big or hot water uses up, it is too big that water temperature often reduces, and catches cold easily.In addition, it is longer that existing electric heater need preheat the time, and the heat forfeiture is big, long electricity wasting of time.Therefore, the use of existing electric heater is very inconvenient and make us uncomfortable.
The utility model content
The technical problems to be solved in the utility model is, inconvenient and defective such as waste energy provides a kind of full-automatic constant temperature and constant current electric water heater at the above-mentioned use of prior art.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of full-automatic constant temperature and constant current electric water heater, comprising shell, water inlet, delivery port, be positioned at the water tank and the heat-generating pipe that is positioned at described water tank of enclosure, described enclosure also comprises the PCB control panel, link to each other with described PCB control panel and extend into the hot water temperature-sensing probe of described water tank inside and the cold water temperature-sensing probe that is positioned at described water inlet that links to each other with described PCB control panel, be provided with flow divider between described water tank and the described water inlet and link to each other with described PCB control panel and be used to adjust the stepper motor of the spool of flow divider; First apopore of described flow divider links to each other with described water tank, and second apopore of described flow divider links to each other with described delivery port.
In full-automatic constant temperature and constant current electric water heater described in the utility model, also comprise by data wire and described PCB control panel control panel that link to each other, that be used for control operation and/or show state.
In full-automatic constant temperature and constant current electric water heater described in the utility model, described flow divider comprises upper shell, lower house, sealing ring, fixing ring, fixed spool, rotary spool, Simmer ring and the rotating shaft of between upper shell and lower house, from top to bottom arranging successively, and the driving gear set that is positioned at lower house one side.
In full-automatic constant temperature and constant current electric water heater described in the utility model, described fixed spool comprises relative with second apopore with first the apopore respectively first arc elongated open and the second arc elongated open, described rotary spool comprises the 3rd arc elongated open, the described first arc elongated open, the described second arc elongated open is identical with the A/F of described the 3rd arc elongated open, the described first arc elongated open is identical with the central angle of the described second arc elongated open, and the central angle of described the 3rd arc elongated open is slightly larger than the central angle of described first arc elongated open and/or the described second arc elongated open.
In full-automatic constant temperature and constant current electric water heater described in the utility model, described PCB control panel is cold according to the cold water temperature T that described cold water temperature-sensing probe detects, the temperature T heat that the water in the selected water tank need be preheating to; Automatically calculate preheating time and be presented on the control panel in conjunction with the pre-set programs in the microcomputer controller again and do reference to the user.
In full-automatic constant temperature and constant current electric water heater described in the utility model, described PCB control panel is cold according to the hot water temperature T cold water temperature T hot and that described cold water temperature-sensing probe detects that described hot water temperature-sensing probe detects, mix in conjunction with the water temperature T of setting, the ratio M heat/M that calculates hot and cold water is cold=(T mix-T is cold)/(T heat-T mixes), rotate rotary spool according to this proportion control stepper motor by driving gear set, and then the water outlet size of regulating first apopore and second apopore guarantees the constant of water temperature.
In full-automatic constant temperature and constant current electric water heater described in the utility model, also comprise the water level detector that links to each other with described PCB control panel and extend into described water tank inside, be used to detect whether water is arranged in the water tank.
In full-automatic constant temperature and constant current electric water heater described in the utility model, described water inlet place also comprises the flow-limiting valve of being with one-way function.
In full-automatic constant temperature and constant current electric water heater described in the utility model, described shell bottom also comprises the blowdown clean-up port that links to each other with described water tank.
In full-automatic constant temperature and constant current electric water heater described in the utility model, described tank outer wall also is covered with one deck insulation cotton.
Implement full-automatic constant temperature and constant current electric water heater of the present utility model, have following beneficial effect:, press little in the water tank by the trailing water stream controller; But by PCB control panel Automatic Control heating water temperature, leaving water temperature and water outlet time; Be furnished with proprietary intelligent flow divider, voltage stabilizing flow-limiting valve and energy-conservation gondola water faucet, make full use of the heat energy using water wisely, demonstrated fully the healthy environment friendly energy-conservation theory.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the utility model full-automatic constant temperature and constant current electric water heater preferred embodiment;
Fig. 2 is the schematic diagram of control panel in the utility model preferred embodiment;
Fig. 3 is the workflow diagram of the utility model full-automatic constant temperature and constant current electric water heater;
Fig. 4 is that the program of having a shower of the utility model full-automatic constant temperature and constant current electric water heater is provided with example schematic;
Fig. 5 is the isolating construction schematic diagram of flow divider in the utility model full-automatic constant temperature and constant current electric water heater;
Fig. 6 is the assembling schematic diagram of flow divider in the utility model full-automatic constant temperature and constant current electric water heater;
Fig. 7 is the structural representation of flow divider spool in the utility model full-automatic constant temperature and constant current electric water heater.
The specific embodiment
As shown in Figure 1, be the structural representation of the utility model electric heater preferred embodiment.Comprising shell 101, control panel 120, water inlet 111, delivery port 117 and the gondola water faucet 118 that links to each other with delivery port 117.Shell 101 inside are equipped with PCB control panel 102 and water tank 106.On the PCB control panel 102 microcomputer controller is housed, this microcomputer controller is the IC chip with calculating able to programme and central processing function, is used to control the operation of each parts in the water heater.Water tank 106 communicates with water inlet 111 and delivery port 117 respectively.Comprise heat-generating pipe 107 in the water tank 106, heat-generating pipe 107 links to each other with PCB control panel 102 and controlled by it, is used for the water in the heating water tank 106 or keeps certain water temperature.Enclosure also comprises the hot water temperature-sensing probe 104 that links to each other with PCB control panel 102 and extend into water tank 106 inside, is used to survey the hot water temperature in the water tank.The water level detector 103 arranged side by side with hot water temperature-sensing probe 104, also link to each other and extend into water tank 106 inside from water tank 106 tops with PCB control panel 102, be used to detect whether water is arranged in the water tank 106, whether thereby feeding back to PCB control panel 102 allows its control need out valve to water tank 106 water inlets, cannot heat as anhydrous then PCB control panel 102 locking heat-generating pipes, and open the valve water inlet.Water tank 106 outer walls also are covered with one deck insulation cotton 105, are used to prevent too fast the scattering and disappearing of heat of water tank 106.
Water inlet 111 places also are equipped with the voltage stabilizing flow-limiting valve 110 of band one-way function, are used to guarantee the water pressure invariableness by behind the water inlet.Also be provided with the cold water temperature-sensing probe 109 that described PCB control panel 102 links to each other in the outlet pipe inside of flow-limiting valve 110, be used for detection and enter cold water temperature.Also be provided with the long enclosed electromagnetic switch valve 108 that links to each other with flow-limiting valve 110 at intake tunnel, switch valve 108 links to each other with PCB control panel 102 and controlled by it, and when needs were opened the valve water inlet, PCB control panel 102 was just controlled and opened switch valve 108.What link to each other with switch valve 108 other ends is flow flow divider 113, and flow divider 113 comprises two apopores, and first apopore 115 links to each other with water tank 106, and second apopore 116 links to each other with delivery port 117.Stepper motor 114 links to each other with PCB control panel 102 and is used to adjust the spool of flow divider 113, thereby can control the water outlet proportion that enters water tank and arrive delivery port.Shell 101 bottoms also comprise the blowdown clean-up port 112 that links to each other with water tank 106, are used to clear up dirt.
Fig. 2 is the schematic diagram of control panel in the utility model preferred embodiment, and control panel comprises data wire 201, display screen, action button and the indicator lamp that is used to be connected to the PCB control panel.Comprise in the display screen that numerical value demonstration 202, temperature demonstration 203, time showing 204 and the program code of having a shower show 205.Wherein can store 8 programs of having a shower in the PCB control panel, so when the program code of having a shower showed in 205 and show " 9, d, c ", expression was the different faults code of water heater.Action button comprises power knob, the preheating/button of having a shower, setting (set) button, affirmation (ok) button and arrow button.Indicator lamp comprises pre-thermal light 206, have a shower 1 indicator lamp 207 is set, have a shower 2 indicator lamps 208 are set, have a shower 3 indicator lamps 209 are set, having a shower 4 indicator lamps 210 to be set and to have a shower is provided with 5 indicator lamps 211.
As shown in Figure 3, be the workflow diagram of the utility model full-automatic constant temperature and constant current electric water heater.Certainly, it is correctly to install water heater that prerequisite is prepared, and connects the water pipe power supply.Then just can begin normal water heater working flow process.The program of having a shower at first is set, the switch water time of different phase and the temperature value of water outlet promptly are set.
As shown in Figure 4, be the schematic diagram that a program of having a shower is provided with example.This example comprises 5 settings, and different water outlet duration and the water temperatures that are provided with can change as required.Be provided with 1 for spraying water 2 minutes, water temperature can be provided with as required, and flow is 4L/min; Be provided with 2 for cutting off the water 3 minutes; Be provided with 3 for spraying water 1 minute, flow is 4L/min; Be provided with 4 for cutting off the water 1 minute; Be provided with 5 for spraying water 3 minutes, because being provided with 5 is the final stage of having a shower, for the hot water in the water tank being emptied completely to reach abundant energy-conservation purpose, the PCB control panel can be controlled heat-generating pipe automatically according to pre-set programs in the microcomputer controller and shift to an earlier date 30-60 and stop heating second, and gradually the hot water in the water tank is emptied completely by regulating the shunt valve ratio, the leaving water temperature of gondola water faucet reduces gradually in this process, that is to say that the water that comes out at last will be cold water entirely, can slowly temper human body from health perspectives and improve resistance.Thereby reach the purpose of healthy environment friendly energy-conservation.Certainly, also the different programs of having a shower can be set according to each one hobby.
Set after the program of having a shower, can start the preheating button of water heater.The PCB control panel will at first detect in the water tank by water level detector whether water is arranged.Begin heating if there is water will control heat-generating pipe, cannot not heat and control normally closed electromagnetic switch valve and open and supply water if having water will lock heat-generating pipe.Water completely after the PCB control panel receive signal and promptly close switch valve and stop into water and control heat-generating pipe beginning heating.In warm, the PCB control panel can be controlled the water temperature in the water tank automatically, and this control principle is as follows: the PCB control panel is according to extraneous water temperature, i.e. the cold water temperature that measures of cold water temperature-sensing probe needing to obtain the temperature T heat that the water preheat in the water tank is arrived.The cold more temperature of preheating that needs of weather is high more, in a preferred embodiment of the present utility model, has set the preheat temperature of 48 degree, 58 degree and 68 degree respectively according to Various Seasonal.Wet concentration in basic water temperature is lower than 20 water tanks when spending is selected and is preheating to 68 degree, and preheat temperature is selected 58 degree when basic water temperature is between the 20-26 degree, selects 48 degree when basic water temperature is higher than 26 preheat temperatures when spending.Certainly, also can set different preheat temperatures as required.
And then calculate preheating time automatically in conjunction with the water consumption and the water temperature of the program of having a shower that before configured, its computational methods are as follows:
Suppose that water tank capacity is V, water specific heat is C, and heat-generating pipe power is P, and the thermal efficiency is η, and basic water temperature is that T is cold, and needing the water temperature of preheating is T heat, according to following formula:
The pre-x η=VxCx of Pxt (T heat-T is cold)
Can calculate needs the time t of preheating pre-:
T is pre-=[VxCx (T heat-T is cold)]/(Px η)
Length will change according to cold water temperature height preheating time, and cold water temperature is low more and need the temperature of preheating Gao Ze is long more heat time heating time more.Can be presented on the control panel and do reference for the user preheating time that is calculated.
In heating process, the hot water temperature-sensing probe will detect the hot water water temperature in the water tank, in case after water temperature reached assigned temperature T heat, microcomputer controller control heat-generating pipe stopped heating; Recovering heating when the hot water water temperature is lower than T heat 2 and spends is incubated.Like this, water heater just can keep temperature constant automatically, can send simultaneously prompting (as, pre-thermal light turns green and sends " ticking " sound) represent to enter the state of can having a shower.
The button of having a shower by lower water-heater just can (program of having a shower be please referring to Fig. 4, has a shower to close main power source automatically after finishing and close water source switch according to having a shower under the program that sets.
In the process of having a shower, in order to guarantee constant water outlet water temperature, the utility model has adopted the automatic adjusting control function of the water temperature of having a shower.During the water heater working, the PCB control panel detects cold water temperature T cold-peace hot water temperature T heat respectively by two temperature-sensing probes, mixes in conjunction with the coolant-temperature gage T that has a shower that sets, and passes through formula:
(T heat-T mix) xM heat=(T mix-T is cold) xM is cold
Can calculate the ratio of required hot and cold water: M heat/M is cold=(T mix-T is cold)/(T heat-T mixes).
The spool of accurately adjusting flow divider by PCB control panel control step motor makes the size of two apopores of flow divider be in the tram to the tram.Just can at once obtain suitable mixing warm water as opening the electromagnetic switch valve water inlet this moment.When the fluctuating temperature of hot water in the water tank and cold water, the ratio that PCB control panel controller can be adjusted flow divider immediately guarantees the constant of water temperature.
As shown in Figure 5, be the isolating construction schematic diagram of flow divider in the utility model full-automatic constant temperature and constant current electric water heater.Flow divider comprises upper shell 401 and lower house 408, what from top to bottom arrange successively between upper shell 401 and lower house 408 is sealing ring 402, fixing ring 403, fixed spool 404, rotary spool 405, Simmer ring 406 and rotating shaft 407, and the driving gear set 409 that is positioned at lower house 408 1 sides.Stepper motor links to each other with driving gear set 409, and the rotary spool that is used to drive in driving gear set 409 rotations and then the drive rotating shaft 407 rotates.
Fig. 6 is the assembling schematic diagram of flow divider in the utility model full-automatic constant temperature and constant current electric water heater.The diagram left side is the schematic diagram after assembling, and the right is the cutaway view of assembling back flow divider.In cutaway view, with corresponding component among Fig. 4 be upper shell 401, fixing ring 403, fixed spool 404, rotary spool 405, Simmer ring 406, rotating shaft 407, lower house 408 and stepper motor 113.Gear 409A, 409B and 409C are corresponding to three gears in the driving gear set among Fig. 4 409.In addition, the 410th, screw is used to connect stepper motor 113 and gear 409C.In addition, this installation diagram also comprises gear shaft 411.
As shown in Figure 7, be the structural representation of flow divider spool in the utility model full-automatic constant temperature and constant current electric water heater.The fixed spool 404 of flow divider comprises respectively first arc elongated open and the second arc elongated open relative with second apopore 116 with first apopore 115, and current arrive first apopore 115 and second apopore 116 respectively by the first arc elongated open and the second arc elongated open.Rotary spool 405 comprises the 3rd arc elongated open.The first arc elongated open, the second arc elongated open are identical with the A/F of the 3rd arc elongated open.The first arc elongated open is identical with the central angle of the second arc elongated open, in diagram, is 85 °, and the spacing between the first arc elongated open and the second arc elongated open is 10 °.And the central angle of the 3rd arc elongated open is slightly larger than the central angle of the first arc elongated open and/or the second arc elongated open, promptly should be greater than the central angle of the first arc elongated open and/or the second arc elongated open less than the central angle of the first arc elongated open and/or the second arc elongated open and this angle sum between the two.In diagram, the central angle of the 3rd arc elongated open is 90 °.After rotary spool and the fixed spool combination, rotary spool is with the elongated open on the enclosure portion fixed spool, and water can only be by making up the overlapping part outflow of back the 3rd arc elongated open and the first arc elongated open and/or the second arc elongated open and then arriving first apopore 115 and/or second apopore 116 like this.
According to the aforementioned hot and cold water ratio that calculates, the PCB control panel is adjusted flow divider with the control step motor, regulate the size of two the first arc elongated open and the second arc elongated open by the rotation of rotary spool, thereby regulate the water outlet proportion of two apopores.Because have identical hydraulic pressure in the valve, this moment, the size of arc elongated open just determined discharge.The central angle ratio of controlling the lap of the first arc elongated open and the second arc elongated open and the 3rd arc elongated open is that M heat/M is cold, the water outlet proportion that can guarantee two apopores is that M heat/M is cold, for example standard-sized sheet then another with regard to full cut-off, one open 2/3 another open 1/3.So just guarantee constant flow total in the adjustment process, the flow of the warm water of outlet also is stable.Therefore, effluent temperature constancy, the water yield is constant, and is just very comfortable in the process of having a shower.And whole process all is automatic control, do not need manual adjustment, and is very easy to use.
In addition, the preheating method that the utility model full-automatic water heater is taked can be saved the water tank space, shortens the stand-by period.And the fixed gondola water faucet in top that adopts also can reduce heat loss energy savings.
Claims (10)
1. full-automatic constant temperature and constant current electric water heater, comprise shell (101), water inlet (111), delivery port (117), be positioned at the inner water tank (106) of shell (101) and be positioned at the heat-generating pipe (107) of described water tank (106), it is characterized in that, described shell (101) inside also comprises PCB control panel (102), link to each other with described PCB control panel (102) and extend into the inner hot water temperature-sensing probe (104) of described water tank (106) and link to each other with described PCB control panel (102) be positioned at the cold water temperature-sensing probe (109) that described water inlet (111) is located, be provided with flow divider (113) between described water tank (106) and the described water inlet (111) and link to each other with described PCB control panel (102) and be used to adjust the stepper motor (114) of the spool of flow divider (113); First apopore (115) of described flow divider (113) links to each other with described water tank (106), and second apopore (116) of described flow divider (113) links to each other with described delivery port (117).
2. full-automatic constant temperature and constant current electric water heater according to claim 1 is characterized in that, also comprises by data wire (201) and described PCB control panel (102) control panel that link to each other, that be used for control operation and/or show state (120).
3. full-automatic constant temperature and constant current electric water heater according to claim 1, it is characterized in that, described flow divider (113) comprises upper shell (401), lower house (408), be positioned at sealing ring (402), fixing ring (403), fixed spool (404), rotary spool (405), Simmer ring (406) and the rotating shaft (407) of from top to bottom arranging successively between upper shell (401) and the lower house (408), and the driving gear set (409) that is positioned at lower house (408) one sides.
4. full-automatic constant temperature and constant current electric water heater according to claim 3, it is characterized in that, described fixed spool (404) comprises first relative with second apopore (116) with first apopore (115) the respectively arc elongated open and the second arc elongated open, described rotary spool (405) comprises the 3rd arc elongated open, the described first arc elongated open, the described second arc elongated open is identical with the A/F of described the 3rd arc elongated open, the described first arc elongated open is identical with the central angle of the described second arc elongated open, and the central angle of described the 3rd arc elongated open is slightly larger than the central angle of described first arc elongated open and/or the described second arc elongated open.
5. full-automatic constant temperature and constant current electric water heater according to claim 4 is characterized in that, described PCB control panel (102) is cold according to the cold water temperature T that described cold water temperature-sensing probe (109) detects, the temperature T heat that the water in the selected water tank need be preheating to; Automatically calculate preheating time and be presented on the control panel in conjunction with the pre-set programs in the microcomputer controller again and do reference to the user.
6. full-automatic constant temperature and constant current electric water heater according to claim 5, it is characterized in that, described PCB control panel (102) is cold according to the hot water temperature T cold water temperature T hot and that described cold water temperature-sensing probe (109) detects that described hot water temperature-sensing probe (104) detects, mix in conjunction with the water temperature T of setting, the ratio M heat/M that calculates hot and cold water is cold=(T mix-T is cold)/(T heat-T mixes), rotate rotary spool (405) according to this proportion control stepper motor (114) by driving gear set (409), and then the water outlet size of regulating first apopore (115) and second apopore (116) guarantees the constant of water temperature.
7. full-automatic constant temperature and constant current electric water heater according to claim 1, it is characterized in that, also comprise linking to each other with described PCB control panel (102) and extending into the inner water level detector (103) of described water tank (106), be used to detect in the water tank (106) whether water is arranged.
8. full-automatic constant temperature and constant current electric water heater according to claim 1 is characterized in that, described water inlet (111) locates also to comprise the flow-limiting valve (110) of being with one-way function.
9. full-automatic constant temperature and constant current electric water heater according to claim 1 is characterized in that, described shell (101) bottom also comprises the blowdown clean-up port (112) that links to each other with described water tank (106).
10. full-automatic constant temperature and constant current electric water heater according to claim 1 is characterized in that, described water tank (106) outer wall also is covered with one deck insulation cotton (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201200087U CN201041403Y (en) | 2007-05-10 | 2007-05-10 | Full-automatic constant temperature constant flow electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201200087U CN201041403Y (en) | 2007-05-10 | 2007-05-10 | Full-automatic constant temperature constant flow electric water heater |
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| Publication Number | Publication Date |
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| CN201041403Y true CN201041403Y (en) | 2008-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007201200087U Expired - Fee Related CN201041403Y (en) | 2007-05-10 | 2007-05-10 | Full-automatic constant temperature constant flow electric water heater |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009135434A1 (en) * | 2008-05-06 | 2009-11-12 | 厦门市易洁卫浴有限公司 | Intelligent water supply central processor and water faucet |
| CN102607180A (en) * | 2011-01-19 | 2012-07-25 | 申鹭达股份有限公司 | Novel intelligent numerical-control constant-temperature bath device |
| CN103090536A (en) * | 2011-11-03 | 2013-05-08 | 珠海格力电器股份有限公司 | Heat pump water heater system and control method and device thereof |
| CN103363669A (en) * | 2012-03-26 | 2013-10-23 | 邓深远 | Automatic flow regulator of electric water heater |
| CN104896762A (en) * | 2015-06-24 | 2015-09-09 | 芜湖美的厨卫电器制造有限公司 | Flow control method of gas and electricity complimentary water heating system |
| CN109253549A (en) * | 2018-08-14 | 2019-01-22 | 北京小米移动软件有限公司 | Information cuing method and device |
-
2007
- 2007-05-10 CN CNU2007201200087U patent/CN201041403Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009135434A1 (en) * | 2008-05-06 | 2009-11-12 | 厦门市易洁卫浴有限公司 | Intelligent water supply central processor and water faucet |
| GB2471739A (en) * | 2008-05-06 | 2011-01-12 | Xiamen Clease Ind Co Ltd | Intelligent water supply central processor and water faucet |
| GB2471739B (en) * | 2008-05-06 | 2013-02-20 | Xiamen Clease Ind Co Ltd | Water supply CPU and water tap |
| CN102607180A (en) * | 2011-01-19 | 2012-07-25 | 申鹭达股份有限公司 | Novel intelligent numerical-control constant-temperature bath device |
| CN103090536A (en) * | 2011-11-03 | 2013-05-08 | 珠海格力电器股份有限公司 | Heat pump water heater system and control method and device thereof |
| CN103090536B (en) * | 2011-11-03 | 2015-07-08 | 珠海格力电器股份有限公司 | Heat pump water heater system and control method and device thereof |
| CN103363669A (en) * | 2012-03-26 | 2013-10-23 | 邓深远 | Automatic flow regulator of electric water heater |
| CN104896762A (en) * | 2015-06-24 | 2015-09-09 | 芜湖美的厨卫电器制造有限公司 | Flow control method of gas and electricity complimentary water heating system |
| CN104896762B (en) * | 2015-06-24 | 2017-12-29 | 芜湖美的厨卫电器制造有限公司 | Fire the flow control methods of electric complementary hot-water system |
| CN109253549A (en) * | 2018-08-14 | 2019-01-22 | 北京小米移动软件有限公司 | Information cuing method and device |
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