CN103423892A - Instant heating type solar water heater control device - Google Patents
Instant heating type solar water heater control device Download PDFInfo
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- CN103423892A CN103423892A CN2013103265635A CN201310326563A CN103423892A CN 103423892 A CN103423892 A CN 103423892A CN 2013103265635 A CN2013103265635 A CN 2013103265635A CN 201310326563 A CN201310326563 A CN 201310326563A CN 103423892 A CN103423892 A CN 103423892A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The invention discloses an instant heating type solar water heater control device which can achieve instant use of hot water when the hot water is boiled. The instant heating type solar water heater control device comprises a hot water pipeline, a return water pipeline, a controller and a water temperature and water level sensor, wherein the hot water pipeline is provided with a water flow signal sensor, a return water motor operated valve and a return water temperature sensor are arranged on the return water pipeline, and the water temperature and water level sensor is arranged in a water tank. A water pump is arranged on a hot water pipeline or the return water pipeline, and one end, provided with a water feeding electromagnetic valve, of a cold water feeding pipeline is communicated with the return water pipeline. The hot water pipeline, the return water pipeline, the controller, the cold water feeding pipeline and the like are all arranged in an installation box body. Ports communicated with all the pipelines respectively are formed in the installation box body. An instant heating electric heating device is further arranged on the hot water pipeline, an instant heating electric heating control signal output by the controller is connected with the input end of the instant heating electric heating device.
Description
Technical field
The present invention relates to the solar water heater field.
Background technology
At present commonly usedly be arranged on the solar water heater on roof, be subject to weather effect, overcast and rainy, there is no hot water, need the electrical heating started in solar water heater water tank that hot water is just arranged.
The shortcoming that the solar water heater of said structure exists is: electrical heating just has hot water to produce after energising a period of time, uses hot water to need to wait for, inconvenience; And unspent hot water can be slowly cooling, causes waste.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of Instant heating type solar water heater control device that can realize using the hot water plug and play is provided.
For solving the problems of the technologies described above, the present invention has adopted following technical scheme.
A kind of Instant heating type solar water heater control device, comprise: the hot water line, water return pipeline, controller, and be installed on the water-temperature water-level sensor in solar water heater water tank, be provided with water pump on hot water line or water return pipeline, be provided with the water flow signal transducer on the hot water line, be provided with backwater motor-driven valve and return water temperature sensor on water return pipeline, one end of cold water watering pipeline is connected with water return pipeline, be provided with water solenoid valve on the cold water watering pipeline, water-temperature water-level sensor, the water flow signal transducer, the signal output part of return water temperature sensor is electrically connected to signal input part corresponding in controller, the water pump control signal of controller output, the backwater motor-driven valve is controlled signal, upper water solenoid valve control signal respectively with water pump, the backwater motor-driven valve, the control end of upper water solenoid valve is electrically connected to, described hot water line, water return pipeline, water pump, backwater motor-driven valve, water flow signal transducer, cold water watering pipeline and upper water solenoid valve are installed in an installation casing, the interface of installing on casing that the backwater that is provided with the hot water water inlet interface that is communicated with the hot water line and hot water effluent's interface, is communicated with water return pipeline is intake interface and backwater water outlet mouthpiece and the upper water that is communicated with the cold water watering pipeline is intake, be characterized in: the instant heating electrical heating also is set on the hot water line, and the instant heating electric heating control signal of controller output is connected with the electrically heated input of instant heating.
Further, aforesaid a kind of Instant heating type solar water heater control device, wherein: on the hot water line of thermoelectricity heating water inlet end in sight or water side, be provided with normally closed hot water electromagnetic valve, be arranged in parallel hot water line in parallel on the hot water line at thermoelectricity heating in sight and normally closed hot water electromagnetic valve two ends, be provided with and often open the hot water electromagnetic valve on hot water line in parallel, normally closed hot water electromagnetic valve's control signal of controller output, often open hot water electromagnetic valve's control signal and be electrically connected to normally closed hot water electromagnetic valve, the control end of often opening the hot water electromagnetic valve respectively.
Further, aforesaid a kind of Instant heating type solar water heater control device, wherein: also be provided with hot water temperature's sensor on the hot water line, the signal output part of hot water temperature's sensor is electrically connected to signal input part corresponding in controller.
Further, aforesaid a kind of Instant heating type solar water heater control device, wherein: also be connected with the cold water branch line be connected with the hot water line on the cold water watering pipeline, be provided with branch's magnetic valve on the cold water branch line, branch's solenoid control signal of controller output is electrically connected to the control end of branch's magnetic valve.
Beneficial effect of the present invention: can realize while needing using the hot water plug and play, without wait; And need to use how much hot water, just heat how much hot water, without the surplus hot water, energy saving.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Instant heating type solar water heater control device of the present invention.
Fig. 2 is the control principle block diagram of the controller in Fig. 1.
Fig. 3 is use state diagram embodiment illustrated in fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, a kind of Instant heating type solar water heater control device of the present invention is further described.
Referring to Fig. 1, Fig. 2, shown in Fig. 3, a kind of Instant heating type solar water heater control device of the present invention, comprising: the hot water line 2, water return pipeline 4, controller 10, and be installed on the water-temperature water-level sensor 14 in solar water heater water tank 17, being provided with water pump 6 on hot water line 2 or water return pipeline 4---in the present embodiment, water pump 6 is arranged on hot water line 2, be provided with water flow signal transducer 7 on hot water line 2, be provided with backwater motor-driven valve 8 and return water temperature sensor 5 on water return pipeline 4, one end of cold water watering pipeline 3 is connected with water return pipeline 4, be provided with water solenoid valve 9 on cold water watering pipeline 3, water-temperature water-level sensor 14, water flow signal transducer 7, the signal output part of return water temperature sensor 5 is electrically connected to signal input part corresponding in controller 10, the water pump control signal of controller 10 outputs, the backwater motor-driven valve is controlled signal, upper water solenoid valve control signal respectively with water pump 6, backwater motor-driven valve 8, the control end of upper water solenoid valve 9 is electrically connected to, described hot water line 2, water return pipeline 4, water pump 6, backwater motor-driven valve 8, water flow signal transducer 7, cold water watering pipeline 3 and upper water solenoid valve 9 are installed in an installation casing 1, the interface 31 of installing on casing 1 that the backwater that is provided with the hot water water inlet interface 21 that is communicated with hot water line 2 and hot water effluent's interface 22, is communicated with water return pipeline 4 is intake interface 41 and backwater water outlet mouthpiece 42 and the upper water that is communicated with cold water watering pipeline 3 is intake, instant heating electrical heating 11 also is set on hot water line 2, and the instant heating electric heating control signal of controller 10 outputs is connected with the input of instant heating electrical heating 11.In concrete enforcement, for utilizing better instant heating electrical heating 11, thermoelectricity heats on the hot water line 2 of 11 water inlet ends or water side and is provided with normally closed hot water electromagnetic valve 13 shortly, be arranged in parallel hot water line 25 in parallel on the hot water line 2 at thermoelectricity heating 11 in sight and normally closed hot water electromagnetic valve 13 two ends, be provided with and often open hot water electromagnetic valve 16 on hot water line 25 in parallel, normally closed hot water electromagnetic valve's control signal of controller 10 output, often open hot water electromagnetic valve's control signal and be electrically connected to normally closed hot water electromagnetic valve 13, the control end of often opening hot water electromagnetic valve 16 respectively.
In the present embodiment, also be provided with hot water temperature's sensor 51 on hot water line 2, the signal output part of hot water temperature's sensor 51 is electrically connected to signal input part corresponding in controller 10.Hot water temperature's sensor 51 can be in order to detect and to control hot water effluent's temperature.In the present embodiment, also be connected with the cold water branch line 32 be connected with hot water line 2 on cold water watering pipeline 3, be provided with branch's magnetic valve 18 on cold water branch line 32, branch's solenoid control signal of controller 10 output is electrically connected to the control end of branch magnetic valve 18.
Shown in Figure 3, during practical application, by external water pipe 23, the water tank of solar water heater 17 is connected with hot water water inlet interface 21, by external water pipe 43, water tank 17 is connected with backwater water outlet mouthpiece 42, by external water pipe 24, hot water effluent's interface 22 is connected with backwater water inlet interface 41, tap 12 is arranged on external water pipe 24, and upper water water inlet interface 31 is connected with the water supply pipe in family.In actual applications; also can or install return water temperature sensor 5 additional on external water pipe 24 on the close external water pipe 43 of water tank 17; or directly the return water temperature sensor 5 on water return pipeline 4 is retrofitted on external water pipe 24, the variation of these mounting means all should belong to protection scope of the present invention.
The operation principle of Instant heating type solar water heater control device of the present invention is as follows: shown in Figure 3, during use, at first can be by the water level in the preset setting solar water heater water tank 17 of controller 10 and water temperature (usually being set as 55 degree), by the preset setting return water temperature of controller 10 (usually being set as 35 degree), by the preset setting of controller 10 hot water effluent temperature (usually being set as 46 degree), controller 10 shows water level and water temperature after receiving the signal that water-temperature water-level sensor 14 brings.
Water level in water tank 17 during lower than the water level set, can be selected two kinds of water feeding modes, and a kind of water feeding mode is: controller 10 output control signals are opened water solenoid valve 9, upper water just by cold water watering pipeline 3 through water return pipeline 4 to the interior water inlet of water tank 17; When water-temperature water-level sensor 14 detects water level in water tank 17 in a high position, after controller 10 receives the signal that water-temperature water-level sensor 14 brings, the output control signal is closed and is closed water solenoid valve 9, just stops to the interior water inlet of water tank 17.Another kind of water feeding mode is: the water level in water tank 17 is during lower than the water level set, and controller 10 output control signals are opened branch's magnetic valve 18, upper water just by cold water watering pipeline 3 through hot water line 2 to the interior water inlet of water tank 17; When water-temperature water-level sensor 14 detects water level in water tank 17 in a high position, after controller 10 receives the signal that water-temperature water-level sensor 14 brings, output control signal close fork magnetic valve 18, just stop to the interior water inlet of water tank 17.
When sunny, water temperature in water tank 17 generally is not less than the temperature of setting, during use, fetch boiling water leading 12, after there are flowing out, tap 12 at once tap 12 is closed, now, water flow signal transducer 7 detects in hot water line 2 to be had water flow and sends signal, after controller 10 receives the signal that water flow signal transducer 7 brings, the output control signal starts water pump 6 work, export control signal simultaneously and open backwater motor-driven valve 8, make hot water line 2 and water return pipeline 4 form circulation waterway, allow hot water line's 2 interior cold water be circulated back to as early as possible in water tank 17, in this process, the temperature of measuring when return water temperature sensor 5 is higher than the return water temperature of setting, controller 10 switches off the pump 6 and backwater motor-driven valve 8, water stops circulation.Now, then the tap 12 of fetching boiling water, just can normally use hot water.
When sunlight is inadequate, water temperature in water tank 17 can be lower than the temperature of setting, during use, fetch boiling water leading 12, after there are flowing out, tap 12 at once tap 12 is closed, now, water flow signal transducer 7 detects in hot water line 2 to be had water flow and sends signal, after controller 10 receives the signal that water flow signal transducer 7 brings, the output control signal starts water pump 6 work, export control signal simultaneously and open backwater motor-driven valve 8, close and often open hot water electromagnetic valve 16, open normally closed hot water electromagnetic valve 13, start instant heating electrical heating 11, allow hot water line's 2 interior cold water first be circulated back in water tank 17, the temperature of measuring when return water temperature sensor 5 is during higher than the return water temperature set, controller 10 switches off the pump 6, backwater motor-driven valve 8, water stops circulation.Now, fetch boiling water again leading 12, water flow signal transducer 7 detects in hot water line 2 to be had water flow and sends signal, after controller 10 receives the signal that water flow signal transducer 7 brings, the output control signal starts instant heating electrical heating 11 work, close and often open hot water electromagnetic valve 16, open normally closed hot water electromagnetic valve 13, cold water becomes hot water after instant heating electrical heating 11 heating, just can normally use hot water.
A kind of Instant heating type solar water heater control device of the present invention, can realize while needing using the hot water plug and play, without wait; And need to use how much hot water, just heat how much hot water, without the surplus hot water, energy saving.
Claims (4)
1. an Instant heating type solar water heater control device, comprise: the hot water line, water return pipeline, controller, and be installed on the water-temperature water-level sensor in solar water heater water tank, be provided with water pump on hot water line or water return pipeline, be provided with the water flow signal transducer on the hot water line, be provided with backwater motor-driven valve and return water temperature sensor on water return pipeline, one end of cold water watering pipeline is connected with water return pipeline, be provided with water solenoid valve on the cold water watering pipeline, water-temperature water-level sensor, the water flow signal transducer, the signal output part of return water temperature sensor is electrically connected to signal input part corresponding in controller, the water pump control signal of controller output, the backwater motor-driven valve is controlled signal, upper water solenoid valve control signal respectively with water pump, the backwater motor-driven valve, the control end of upper water solenoid valve is electrically connected to, described hot water line, water return pipeline, water pump, backwater motor-driven valve, water flow signal transducer, cold water watering pipeline and upper water solenoid valve are installed in an installation casing, the interface of installing on casing that the backwater that is provided with the hot water water inlet interface that is communicated with the hot water line and hot water effluent's interface, is communicated with water return pipeline is intake interface and backwater water outlet mouthpiece and the upper water that is communicated with the cold water watering pipeline is intake, it is characterized in that: the instant heating electrical heating also is set on the hot water line, and the instant heating electric heating control signal of controller output is connected with the electrically heated input of instant heating.
2. a kind of Instant heating type solar water heater control device according to claim 1, it is characterized in that: on the hot water line of thermoelectricity heating water inlet end in sight or water side, be provided with normally closed hot water electromagnetic valve, be arranged in parallel hot water line in parallel on the hot water line at thermoelectricity heating in sight and normally closed hot water electromagnetic valve two ends, be provided with and often open the hot water electromagnetic valve on hot water line in parallel, normally closed hot water electromagnetic valve's control signal of controller output, often open hot water electromagnetic valve's control signal and be electrically connected to normally closed hot water electromagnetic valve, the control end of often opening the hot water electromagnetic valve respectively.
3. a kind of Instant heating type solar water heater control device according to claim 1, it is characterized in that: also be provided with hot water temperature's sensor on the hot water line, the signal output part of hot water temperature's sensor is electrically connected to signal input part corresponding in controller.
4. according to claim 1 or 2 or 3 described a kind of Instant heating type solar water heater control device, it is characterized in that: also be connected with the cold water branch line be connected with the hot water line on the cold water watering pipeline, be provided with branch's magnetic valve on the cold water branch line, branch's solenoid control signal of controller output is electrically connected to the control end of branch's magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103265635A CN103423892A (en) | 2013-07-31 | 2013-07-31 | Instant heating type solar water heater control device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103265635A CN103423892A (en) | 2013-07-31 | 2013-07-31 | Instant heating type solar water heater control device |
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| CN103423892A true CN103423892A (en) | 2013-12-04 |
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| CN2013103265635A Pending CN103423892A (en) | 2013-07-31 | 2013-07-31 | Instant heating type solar water heater control device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796041A (en) * | 2017-11-03 | 2018-03-13 | 珠海格力电器股份有限公司 | Solar energy heat distribution system and its control method |
| CN108562047A (en) * | 2018-02-14 | 2018-09-21 | 艾欧史密斯(中国)热水器有限公司 | Water route module, hot-water heating system and control method |
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| CN101004294A (en) * | 2007-01-16 | 2007-07-25 | 陈岩 | Twin pipe type solar water heater in model of instant use once to turn it on |
| CN202074725U (en) * | 2011-05-30 | 2011-12-14 | 中国水利水电第三工程局有限公司 | Instant-heating type solar water heater |
| CN102589177A (en) * | 2012-03-26 | 2012-07-18 | 苏州开来新能源有限公司 | Water feeding and discharging temperature control device for solar water heater |
| CN102589176A (en) * | 2012-03-26 | 2012-07-18 | 苏州开来新能源有限公司 | Water supplying and draining control device for solar water heater |
| CN203421846U (en) * | 2013-07-31 | 2014-02-05 | 苏州开来新能源有限公司 | Control device of instant solar water heater |
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2013
- 2013-07-31 CN CN2013103265635A patent/CN103423892A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101004294A (en) * | 2007-01-16 | 2007-07-25 | 陈岩 | Twin pipe type solar water heater in model of instant use once to turn it on |
| CN202074725U (en) * | 2011-05-30 | 2011-12-14 | 中国水利水电第三工程局有限公司 | Instant-heating type solar water heater |
| CN102589177A (en) * | 2012-03-26 | 2012-07-18 | 苏州开来新能源有限公司 | Water feeding and discharging temperature control device for solar water heater |
| CN102589176A (en) * | 2012-03-26 | 2012-07-18 | 苏州开来新能源有限公司 | Water supplying and draining control device for solar water heater |
| CN203421846U (en) * | 2013-07-31 | 2014-02-05 | 苏州开来新能源有限公司 | Control device of instant solar water heater |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796041A (en) * | 2017-11-03 | 2018-03-13 | 珠海格力电器股份有限公司 | Solar energy heat distribution system and its control method |
| CN107796041B (en) * | 2017-11-03 | 2023-07-25 | 珠海格力电器股份有限公司 | Control method of solar heating system |
| CN108562047A (en) * | 2018-02-14 | 2018-09-21 | 艾欧史密斯(中国)热水器有限公司 | Water route module, hot-water heating system and control method |
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Application publication date: 20131204 |