CN203421846U - Control device of instant solar water heater - Google Patents
Control device of instant solar water heater Download PDFInfo
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- CN203421846U CN203421846U CN201320461109.6U CN201320461109U CN203421846U CN 203421846 U CN203421846 U CN 203421846U CN 201320461109 U CN201320461109 U CN 201320461109U CN 203421846 U CN203421846 U CN 203421846U
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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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- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a control device of an instant solar water heater. By means of the control device of the instant solar water heater, hot water can be used once being boiled. The control device of the instant solar water heater comprises a hot water pipeline provided with a water flowing signal sensor, a water returning pipeline provided with a water returning electric valve and a water returning temperature sensor, a controller and a water temperature and water level sensor arranged in a water tank, wherein a water pump is arranged on the hot water pipeline or the water returning pipeline, one end of a cold water feeding pipeline provided with a water feeding solenoid valve is communicated with the water returning pipeline, the hot water pipeline, the water returning pipeline, the controller, the cold water feeding pipeline and the like are all installed in an installation tank body, the installation tank body is provided with connecting ports communicated with the pipelines respectively, an instant electric heater is further arranged on the hot water pipeline, and instant electric heating signals output by the controller are connected with the input end of the instant electric heater.
Description
Technical field
The utility model relates to solar water heater field.
Background technology
At present conventionally 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 starting in solar water heater water tank just to have hot water.
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.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of and can realize the Instant heating type solar water heater control device that uses hot water plug and play.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme.
A kind of Instant heating type solar water heater control device, comprise: hot water line, water return pipeline, controller, and be installed on the water-temperature water-level sensor in solar water heater water tank, on hot water line or water return pipeline, be provided with water pump, on hot water line, be provided with water flow signal transducer, on water return pipeline, be provided with backwater motor-driven valve and return water temperature sensor, one end of cold water watering pipeline is connected with water return pipeline, on cold water watering pipeline, be provided with water solenoid valve, water-temperature water-level sensor, 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, backwater motor-driven valve is controlled signal, upper water solenoid valve control signal respectively with water pump, 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 that the backwater that is provided with the hot water water inlet interface that is communicated with hot water line and hot water effluent's interface on casing, is communicated with water return pipeline is intake interface and backwater water outlet mouthpiece and the upper water that is communicated with cold water watering pipeline is intake, be characterized in: instant heating electrical heating is also set on 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, on the hot water line at thermoelectricity heating in sight and normally closed hot water electromagnetic valve two ends, be arranged in parallel hot water line in parallel, on hot water line in parallel, be provided with and often open hot water electromagnetic valve, 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 hot water electromagnetic valve respectively.
Further, aforesaid a kind of Instant heating type solar water heater control device, wherein: on hot water line, be also provided with hot water temperature's sensor, 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: on cold water watering pipeline, be also connected with the cold water branch line being connected with hot water line, on cold water branch line, be provided with branch's magnetic valve, branch's solenoid control signal of controller output is electrically connected to the control end of branch's magnetic valve.
The beneficial effects of the utility model: can realize while needing and use hot water plug and play, without wait; And need to use how much hot water, just heat how much hot water, without surplus hot water, energy saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Instant heating type solar water heater control device described in the utility model.
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 described in the utility model is further described.
Referring to Fig. 1, Fig. 2, shown in Fig. 3, a kind of Instant heating type solar water heater control device described in the utility model, comprise: 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, on hot water line 2 or water return pipeline 4, being provided with water pump 6---in the present embodiment, water pump 6 is arranged on hot water line 2, on hot water line 2, be provided with water flow signal transducer 7, on water return pipeline 4, be provided with backwater motor-driven valve 8 and return water temperature sensor 5, one end of cold water watering pipeline 3 is connected with water return pipeline 4, on cold water watering pipeline 3, be provided with water solenoid valve 9, 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, 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 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 on casing 1, 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 is also 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, on the hot water line 2 at thermoelectricity heating 11 in sight and normally closed hot water electromagnetic valve 13 two ends, be arranged in parallel hot water line 25 in parallel, on hot water line 25 in parallel, be provided with and often open hot water electromagnetic valve 16, 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, be also 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, on cold water watering pipeline 3, be also connected with the cold water branch line 32 being connected with hot water line 2, on cold water branch line 32, be provided with branch's magnetic valve 18, 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 domain of the present utility model.
The operation principle of Instant heating type solar water heater control device described in the utility model is as follows: shown in Figure 3, during use, first can be by the water level in the preset setting solar water heater water tank 17 of controller 10 and water temperature (being conventionally set as 55 degree), by the preset setting return water temperature of controller 10 (being conventionally set as 35 degree), by the preset setting of controller 10 hot water effluent temperature (being conventionally 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 lower than set water level time, can select two kinds of water feeding modes, 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, 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 lower than set water level time, 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 stops to the interior water inlet of water tank 17.
When sunny, water temperature in water tank 17 is generally 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 to be had water flow and sends signal in hot water line 2, after controller 10 receives the signal that water flow signal transducer 7 brings, 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 the cold water in hot water line 2 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 to be had water flow and sends signal in hot water line 2, after controller 10 receives the signal that water flow signal transducer 7 brings, 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 the cold water in hot water line 2 first be circulated back in water tank 17, the temperature of measuring when return water temperature sensor 5 higher than set return water temperature time, 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 to be had water flow and sends signal in hot water line 2, after controller 10 receives the signal that water flow signal transducer 7 brings, 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 described in the utility model, can realize while needing and use hot water plug and play, without wait; And need to use how much hot water, just heat how much hot water, without surplus hot water, energy saving.
Claims (4)
1. an Instant heating type solar water heater control device, comprise: hot water line, water return pipeline, controller, and be installed on the water-temperature water-level sensor in solar water heater water tank, on hot water line or water return pipeline, be provided with water pump, on hot water line, be provided with water flow signal transducer, on water return pipeline, be provided with backwater motor-driven valve and return water temperature sensor, one end of cold water watering pipeline is connected with water return pipeline, on cold water watering pipeline, be provided with water solenoid valve, water-temperature water-level sensor, 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, backwater motor-driven valve is controlled signal, upper water solenoid valve control signal respectively with water pump, 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 that the backwater that is provided with the hot water water inlet interface that is communicated with hot water line and hot water effluent's interface on casing, is communicated with water return pipeline is intake interface and backwater water outlet mouthpiece and the upper water that is communicated with cold water watering pipeline is intake, it is characterized in that: instant heating electrical heating is also set on 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, on the hot water line at thermoelectricity heating in sight and normally closed hot water electromagnetic valve two ends, be arranged in parallel hot water line in parallel, on hot water line in parallel, be provided with and often open hot water electromagnetic valve, 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 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: on hot water line, be also provided with hot water temperature's sensor, the signal output part of hot water temperature's sensor is electrically connected to signal input part corresponding in controller.
4. according to a kind of Instant heating type solar water heater control device described in claim 1 or 2 or 3, it is characterized in that: on cold water watering pipeline, be also connected with the cold water branch line being connected with hot water line, on cold water branch line, be provided with branch's magnetic valve, 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 |
|---|---|---|---|
| CN201320461109.6U CN203421846U (en) | 2013-07-31 | 2013-07-31 | Control device of instant solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461109.6U CN203421846U (en) | 2013-07-31 | 2013-07-31 | Control device of instant solar water heater |
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| Publication Number | Publication Date |
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| CN203421846U true CN203421846U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320461109.6U Expired - Fee Related CN203421846U (en) | 2013-07-31 | 2013-07-31 | Control device of instant solar water heater |
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| CN (1) | CN203421846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423892A (en) * | 2013-07-31 | 2013-12-04 | 苏州开来新能源有限公司 | Instant heating type solar water heater control device |
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2013
- 2013-07-31 CN CN201320461109.6U patent/CN203421846U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423892A (en) * | 2013-07-31 | 2013-12-04 | 苏州开来新能源有限公司 | Instant heating type solar water heater control device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20160731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |