CN202188622U - Adjustable constant-temperature constant-current water heater - Google Patents
Adjustable constant-temperature constant-current water heater Download PDFInfo
- Publication number
- CN202188622U CN202188622U CN2011202660027U CN201120266002U CN202188622U CN 202188622 U CN202188622 U CN 202188622U CN 2011202660027 U CN2011202660027 U CN 2011202660027U CN 201120266002 U CN201120266002 U CN 201120266002U CN 202188622 U CN202188622 U CN 202188622U
- Authority
- CN
- China
- Prior art keywords
- temperature
- valve
- constant
- water
- water heater
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract 1
- 238000009835 boiling Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000009841 combustion method Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 241000404068 Cotula Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The utility model relates to an adjustable constant temperature and constant current water heater, which comprises a shell, a heat preservation layer, an inner container, a heating pipe, a water inlet pipe, a water outlet pipe, a power control panel and an operation control panel, wherein a safety valve, a booster pump, a flow sensor, an opening valve, the inner container, a temperature control valve, a first temperature sensor and a normally closed solenoid valve are connected in series between the water inlet pipe and the water outlet pipe, and the operation control panel is connected with the power control panel in a two-; the power supply control board directly controls the booster pump, the normally closed solenoid valve and the heating pipe respectively; the power supply control board also controls the opening valve through a first micro motor and controls the temperature control valve through a second micro motor; the power supply control board respectively receives the sensing signals of the flow sensor, the first temperature sensor, the second temperature sensor and the water level sensor. The utility model discloses a closed loop circuit control can accurately guarantee the constant temperature constant current of water heater play water, even also can realize when low water pressure, does not need manual regulation moreover. Has the advantages of convenient use, comfort, energy conservation, humanization and the like.
Description
Technical field
The utility model relates to water heater, is specifically related to a kind of adjustable constant-temperature constant-current water heater.
Background technology
Present most storage-type electric water heater all is to regulate water temperature and flow through manually mixing water valve in the outside installation of water heater.But regulate water temperature and flow and unstable through manually mixing water valve, and be difficult to be adjusted to suitable temperature and flow.Leaving water temperature also can and then descend when the inner bag water temperature constantly descends, and keep water temperature constantly to realize through regulating the ratio of mixing water valve, bother very much, and the variation of hydraulic pressure also can have influence on the temperature and the flow of water outlet.Reduced the shower comfort level, and the waste power and water.At present, also favourablely realize automatic constant-temperature with the electronics proportioning valve, like Chinese patent: 200720120008.7, but it is a kind of control system of open loop type, can not accurately regulate water temperature in time, control is inaccurate, and can not realize constant current during low hydraulic pressure.
Summary of the invention
The purpose of the utility model is the problem that solves above-mentioned existence, and a kind of adjustable constant-temperature constant-current water heater is provided.
Realize that the technical scheme that the utility model purpose is adopted is: a kind of adjustable constant-temperature constant-current water heater; Comprise shell, heat-insulation layer, inner bag, heating tube, water inlet pipe, outlet pipe, power board and operation control panel; It is characterized in that; Between water inlet pipe to outlet pipe, be serially connected with safety valve, booster pump, flow sensor, aperture valve, inner bag, temperature-sensing valve, first temperature sensor and normally closed solenoid valve, operation control panel is connected with power board is two-way; Power board is directly controlled booster pump, normally closed solenoid valve and heating tube respectively; Power board is also through first micromachine control aperture valve, through second micromachine control temperature-sensing valve; Power board is accepted the induced signal of flow sensor, first temperature sensor, second temperature sensor and level sensor respectively.
Above-mentioned aperture valve outlet port end has a branch road directly to be connected with temperature-sensing valve.
During use, energising and the outage of controlling normally closed solenoid valve through power board with " boiling water/Guan Shui " button on the operation control panel just can realize water and Guan Shui; Through corresponding key on the operation control panel temperature that inner bag heats water temperature can be set, and scalable leaving water temperature and flow size; Wherein thereby effluent temperature constancy is to be realized by the hot and cold water ratio that the signal of first temperature sensor feedback is controlled second micromachine adjustment temperature-sensing valve; Thereby water flow is constant is to be realized by the aperture that the signal of flow sensor feedback is controlled first micromachine adjustment aperture valve, and booster pump will move so that flow reaches setting value automatically when when aperture valve standard-sized sheet, still not reaching the flow of setting.
Said booster pump, flow sensor, aperture valve are installed on the cold water water inlet main channel; Power board compares according to the feedback signal of flow sensor and the flow signal of setting; Control the just commentaries on classics or the counter-rotating of first micromachine again; Thereby the aperture size of adjustment aperture valve realizes constant flow and consistent with setting value; Said temperature-sensing valve is a threeway proportioning valve; Two water inlets are connected with the hot water outlet pipe with cold water respectively, are provided with temperature sensor in the delivery port, and delivery port is connected with normally closed solenoid valve; Power board compares according to the feedback signal of first temperature sensor and the temperature signal of setting; Control the just commentaries on classics or the counter-rotating of second micromachine again, thereby the hot and cold water scale of adjustment temperature-sensing valve realizes temperature constant and consistent with setting value.
Said booster pump, flow sensor, putting in order of aperture valve can exchange each other, and can be installed in after the delivery port of temperature-sensing valve.
Said normally closed solenoid valve can be installed in after arbitrary position, cold water main channel or the temperature-sensing valve delivery port.Can realize pressure-bearing type design when being contained on the cold water main channel when normally closed electromagnetism closes, after being installed in the temperature-sensing valve water inlet, design for pressure-bearing type.
Thereby the boiling water on the said operation control panel/pass water button can be controlled the energising and the outage of normally closed solenoid valve and realize boiling water and Guan Shui.
Respective keys on the said operation control panel can set out the size of coolant-temperature gage and flow.
Said second temperature sensor and level sensor are installed in the inner bag; Second temperature sensor is used to control the heating maximum temperature of hot water; Level sensor is used to detect the water level in the inner bag, just allows heating tube work when in the inner bag water being arranged, the dry combustion method of prevention heating tube.
Said operation control panel is provided with hot water amount's indicator lamp; The height that records temperature according to second temperature sensor in the inner bag is lighted successively or is extinguished successively; And " hot water amount is not enough " printed words can glimmer when the temperature that records when second temperature sensor was lower than the leaving water temperature of setting, and have " ticking ... " Auditory tone cues.
When the aperture of said aperture valve did not still reach the flow value of setting when maximum, power board moved so that flow reaches the flow value of setting booster pump automatically.
Be the reliability of raising the utility model control and the globality of product, the above-mentioned temperature-sensing valve and first temperature sensor are integrative-structures; The aperture valve and first micromachine are integrative-structures.
The beneficial effect of the utility model is, owing to adopted closed loop circuit control, can accurately guarantee water heater water outlet constant-temperature constant-current, even also can realize during low hydraulic pressure, and do not need manual adjustments.Have plurality of advantages such as easy to use, comfortable, energy-conservation, hommization.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the operation control panel enlarged diagram of Fig. 1 embodiment;
Fig. 3 is the utility model pressure-bearing type principle chart;
Fig. 4 is a not pressure-bearing type principle chart of the utility model.
The specific embodiment
Embodiment to the utility model is described in further detail below in conjunction with accompanying drawing.
Like Fig. 1,2,3, shown in 4; The adjustable thermostatic constant current water heater of the utility model; Comprise shell 1, heat-insulation layer 2, inner bag 3, outer cover 4, outlet pipe 5, second micromachine 61, temperature-sensing valve 6, normally closed solenoid valve 7, first temperature sensor 62, safety valve 8, booster pump 9, flow sensor 10, aperture valve 11, first micromachine 111, water inlet pipe 12, heating tube 13, second temperature sensor 14, level sensor 15, power board 16, operation control panel 17, wherein second micromachine 61, temperature-sensing valve 6 and first temperature sensor 62 are one; The aperture valve 11 and first micromachine 111 are one; Booster pump 9, flow sensor 10, aperture valve 11 are installed on the cold water water inlet main channel; Power board 16 compares according to the feedback signal of flow sensor 10 and the flow signal of setting; Control the just commentaries on classics or the counter-rotating of first micromachine 111 again; Thereby the aperture size of adjustment aperture valve 11 realizes constant flow and consistent with setting value; Temperature-sensing valve 6 is threeway proportioning valves; Two water inlets are connected with hot water outlet pipe 5 with cold water respectively, and first temperature sensor 62 is located in the delivery port, and delivery port is connected with normally closed solenoid valve 7; Power board 16 compares according to the feedback signal of first temperature sensor 62 and the temperature signal of setting; Control the just commentaries on classics or the counter-rotating of second micromachine 61 again, thereby the hot and cold water scale of adjustment temperature-sensing valve 6 realizes temperature constant and consistent with setting value.Said temperature-sensing valve 6, normally closed solenoid valve 7, safety valve 8, booster pump 9, flow sensor 10, aperture valve 11 are prior art, and structure and operation principle are detailed no longer here.
Thereby energising and the outage of controlling normally closed solenoid valve 7 through 179 buttons of the boiling water/Guan Shui on the operation control panel 17 realize boiling water and Guan Shui, do not need manually to mix water valve.
1710 buttons are set, increase button 172 and reduce the temperature that button 174 is regulated water outlet through the water temperature on the operation control panel 17.
Through 1711 buttons of the flow set on the operation control panel 17, increase button 172 and reduce the flow that button 174 is regulated water outlet.
171 buttons are set, increase button 172 and reduce the highest water temperature that button 174 is set inner bag 3 heating through the heating on the operation control panel 17.
When level sensor 15 detects to such an extent that water is arranged in the inner bag 3, through the switch on the operation control panel 17 173 by the work of key control heating tube 13 with do not work; When in level sensor 15 detects inner bag 3, not having water, press switch 173 buttons, heater 13 can not be worked and charactron 176 flickers, and the prompting user effectively prevents heating tube 13 dry combustion methods.
The height that hot water amount's indicator lamp 177 on the operation control panel 17 records temperature according to second temperature sensors 14 in the inner bag 3 is lighted successively or is extinguished successively; And the not enough printed words 175 of hot water amount can flicker when the temperature that records when second temperature sensor 14 was lower than the leaving water temperature of setting, and have " ticking ... " Auditory tone cues.
Charactron 176 on the operation control panel 17 shows the maximum temperature value that heating is provided with when being in the pass water state, show that when being in the boiling water state flow sensor 10 records flow value; Charactron 178 shows that second temperature sensor 14 records temperature value when being in the pass water state, show that when being in the boiling water state first temperature sensor 62 records temperature value.
When the aperture of aperture valve 11 is maximum, still not reaching the flow value of setting, booster pump 9 is operation automatically, and hydraulic pressure is strengthened so that flow reaches the flow value of setting.
Claims (10)
1. adjustable constant-temperature constant-current water heater; Comprise shell (1), heat-insulation layer (2), inner bag (3), heating tube (13), water inlet pipe (12), outlet pipe (5), power board (16) and operation control panel (17); It is characterized in that; Between water inlet pipe (12) to outlet pipe (5), be serially connected with safety valve (8), booster pump (9), flow sensor (10), aperture valve (11), inner bag (3), temperature-sensing valve (6), first temperature sensor (62) and normally closed solenoid valve (7), said operation control panel (17) and two-way connection of power board (16); Power board (16) is directly controlled booster pump (9), normally closed solenoid valve (7) and heating tube (13) respectively; Power board (16) is through first micromachine (111) control aperture valve (11), through second micromachine (61) control temperature-sensing valve (6); Power board (16) is accepted the induced signal of flow sensor (10), first temperature sensor (62), second temperature sensor (14) and level sensor (15) respectively.
2. adjustable constant-temperature constant-current water heater according to claim 1 is characterized in that, said aperture valve (11) port of export has a branch road directly to be connected with temperature-sensing valve (6).
3. adjustable constant-temperature constant-current water heater according to claim 2; It is characterized in that; Said temperature-sensing valve (6) is a threeway proportioning valve; Two water inlets are connected with the hot water outlet pipe with cold water respectively, and first temperature sensor (62) is located in the delivery port, and delivery port is connected with normally closed solenoid valve (7).
4. adjustable constant-temperature constant-current water heater according to claim 1 is characterized in that, said booster pump (9), flow sensor (10), putting in order of aperture valve (11) can be arranged arbitrarily.
5. adjustable constant-temperature constant-current water heater according to claim 1 is characterized in that, said normally closed solenoid valve (7) is installed in after arbitrary position, cold water main channel or temperature-sensing valve (6) delivery port.
6. adjustable constant-temperature constant-current water heater according to claim 1 is characterized in that, said second temperature sensor (14) and level sensor (15) are installed in the inner bag (3).
7. adjustable constant-temperature constant-current water heater according to claim 1 is characterized in that said operation control panel (17) is provided with hot water amount's indicator lamp (177).
8. adjustable constant-temperature constant-current water heater according to claim 1; It is characterized in that; When the aperture of said aperture valve (11) did not still reach the flow value of setting when maximum, booster pump (9) can be moved so that flow reaches the flow value of setting by power board (16) control automatically.
9. adjustable constant-temperature constant-current water heater according to claim 1 is characterized in that, said temperature-sensing valve (6) and first temperature sensor (62) are integrative-structures.
10. according to claim 1 or 9 described adjustable constant-temperature constant-current water heaters, it is characterized in that said aperture valve (11) and first micromachine (111) are integrative-structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202660027U CN202188622U (en) | 2011-07-26 | 2011-07-26 | Adjustable constant-temperature constant-current water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202660027U CN202188622U (en) | 2011-07-26 | 2011-07-26 | Adjustable constant-temperature constant-current water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202188622U true CN202188622U (en) | 2012-04-11 |
Family
ID=45920069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202660027U Expired - Fee Related CN202188622U (en) | 2011-07-26 | 2011-07-26 | Adjustable constant-temperature constant-current water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202188622U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252415A (en) * | 2011-07-26 | 2011-11-23 | 美的集团有限公司 | Adjustable constant-temperature constant-current water heater |
| CN102818372A (en) * | 2012-08-31 | 2012-12-12 | 江苏天舒电器有限公司 | Temperature control device and temperature control method for yielding water of single-heat type heat pump water heater |
| CN105258325A (en) * | 2015-09-08 | 2016-01-20 | 铳领实业有限公司 | Water-storage water heater and control system thereof |
| CN107504692A (en) * | 2017-10-06 | 2017-12-22 | 中山市沐捷电器科技有限公司 | The thermostatic valve of circulation waterway and a kind of water heater in a kind of band supercharging |
| WO2018184136A1 (en) * | 2017-04-04 | 2018-10-11 | 深圳市上羽科技有限公司 | Apparatus capable of effectively preventing water return in water heater |
-
2011
- 2011-07-26 CN CN2011202660027U patent/CN202188622U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252415A (en) * | 2011-07-26 | 2011-11-23 | 美的集团有限公司 | Adjustable constant-temperature constant-current water heater |
| CN102252415B (en) * | 2011-07-26 | 2013-08-14 | 美的集团股份有限公司 | Adjustable constant temperature and constant current water heater |
| CN102818372A (en) * | 2012-08-31 | 2012-12-12 | 江苏天舒电器有限公司 | Temperature control device and temperature control method for yielding water of single-heat type heat pump water heater |
| CN102818372B (en) * | 2012-08-31 | 2014-10-22 | 江苏天舒电器有限公司 | Temperature control device and temperature control method for yielding water of single-heat type heat pump water heater |
| CN105258325A (en) * | 2015-09-08 | 2016-01-20 | 铳领实业有限公司 | Water-storage water heater and control system thereof |
| WO2018184136A1 (en) * | 2017-04-04 | 2018-10-11 | 深圳市上羽科技有限公司 | Apparatus capable of effectively preventing water return in water heater |
| CN107504692A (en) * | 2017-10-06 | 2017-12-22 | 中山市沐捷电器科技有限公司 | The thermostatic valve of circulation waterway and a kind of water heater in a kind of band supercharging |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102252415B (en) | Adjustable constant temperature and constant current water heater | |
| CN202188622U (en) | Adjustable constant-temperature constant-current water heater | |
| CN205102377U (en) | Fire electric heat water system | |
| CN102374665A (en) | Automatic temperature-regulating system and method of central gas water heater | |
| CN102679534A (en) | Energy-saving constant temperature electric water heater | |
| CN102878328A (en) | Electronic intelligent constant-temperature constant-flow valve | |
| CN207214425U (en) | A kind of constant temperature water tank | |
| CN202204138U (en) | Electric water heater | |
| CN104456970A (en) | Method for controlling maximum boiled water flow of rapid-heating water boiler without water tank | |
| CN204535035U (en) | The electric heater of a kind of speed heat, constant temperature | |
| CN202835830U (en) | Constant temperature automatic control solar water heater | |
| CN110344470A (en) | Water system | |
| CN207334893U (en) | A kind of heat circulating system that can sense human body temperature | |
| CN201269620Y (en) | Constant-temperature pre-heating mode and instant heating mode mixed water heater | |
| CN100498108C (en) | Heating drinking apparatus | |
| CN102743123A (en) | Shower and control method thereof | |
| CN205783734U (en) | Novel energy-conserving water heater | |
| CN205037584U (en) | Boiler with automatically controlled relief valve | |
| CN202975864U (en) | Automatic constant temperature bathtub control system | |
| CN202382399U (en) | Instant-heating water heater | |
| CN106032937A (en) | Automatic temperature control system of gas water heater | |
| CN204268576U (en) | A kind of hot-water heating system that can ensure constant-temperature effluent | |
| CN208355240U (en) | Kitchen following formula is thermally integrated heating temperature tunable arrangement | |
| CN210114344U (en) | Water dispenser with multiple temperature adjustment functions | |
| CN201599456U (en) | Constant pressure type thermostatic valve assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: Midea Group |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20200726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |