CN201779898U - Solar-energy auxiliary heater - Google Patents
Solar-energy auxiliary heater Download PDFInfo
- Publication number
- CN201779898U CN201779898U CN2010202977634U CN201020297763U CN201779898U CN 201779898 U CN201779898 U CN 201779898U CN 2010202977634 U CN2010202977634 U CN 2010202977634U CN 201020297763 U CN201020297763 U CN 201020297763U CN 201779898 U CN201779898 U CN 201779898U
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- CN
- China
- Prior art keywords
- water
- solar
- auxiliary heater
- ecu
- temperature
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- 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
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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
Abstract
The utility model discloses a solar-energy auxiliary heater, which includes a water tank, wherein a hot water incoming tube and a water outgoing tube are arranged on the water tank, an electric heating device is arranged in the water tank, and the solar-energy auxiliary heater further includes a power adjusting device connected with the electric heating device, a first temperature sensor arranged on the hot water incoming tube, a cold water incoming tube communicated with the hot water incoming tube, a flow adjusting valve arranged on the cold water incoming tube, and an electric control unit having an input terminal connected with the first temperature sensor and an output terminal connected with the power adjusting device and the flow adjusting valve respectively. The solar-energy auxiliary heater can automatically heat and cool the water provided by a solar-energy product, outputs water at a constant temperature according to a set temperature, and enables the solar-energy product to better meet people's use requirements.
Description
Technical field
The utility model relates to the heater technical field, is specifically related to a kind of solar auxiliary heater.
Background technology
At present, known solar water heater generally is made up of water tank, vacuum heat collection pipe and annex three parts, and its operation principle is to rely on vacuum heat collection pipe to absorb solar energy, reaches the purpose of thermal-arrest, has characteristics such as energy-conservation, safe, pollution-free.Under fine, sun-drenched situation, 1 hot water that solar water heater produced can provide whole life hot water for one family.But when rainy weather does not have the sun or solar radiation intensity deficiency, or the winter of the northern area of China, the sunshine-duration is shorter, when light intensity is more weak then solar water heater can't produce the hot water of sufficient temp, thereby it is not fine causing result of use, sometimes even can not use.In order to remedy the deficiency of solar water heater, in the prior art, on solar water heater, install electric heater additional, use such technology more and more general, but still there is following problem in the electric heater that prior art provides: 1. the power of electric heater is single, can not carry out the adjusting of heating power according to the solar energy leaving water temperature, cause the heater leaving water temperature fluctuated, can not reach constant-temperature effluent, be inconvenient to use, 2. electric heater of the prior art is not worked when the solar energy leaving water temperature is too high, and can not cause leaving water temperature too high to the high-temperature water adjusting of lowering the temperature, can't directly use, still need to be undertaken the mixing of hot and cold water, but the valve that is generally used for regulating is wayward, uses very inconvenient by valve.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of solar auxiliary heater is provided, can heats automatically the water that solar energy provides and the processing of lowering the temperature, according to the set temperature value constant-temperature effluent, make solar energy satisfy people's instructions for use more.
For solving the problems of the technologies described above, the technical solution of the utility model is: solar auxiliary heater, comprise water tank, and described water tank is provided with hot water inlet pipe and outlet pipe, be provided with electric heater unit in described water tank, it also comprises the power adjustment apparatus that is connected with described electric heater unit; Be arranged at first temperature sensor on the described hot water inlet pipe; The cold water inlet that is communicated with described hot water inlet pipe, described cold water inlet is provided with flow control valve; ECU, described first temperature sensor is connected with the input of described ECU, and the output of described ECU is connected with described flow control valve with described power adjustment apparatus respectively.
As a kind of optimized technical scheme, described hot water inlet pipe is provided with water flow switch, and the signal output part of described water flow switch is connected with the input of described ECU.
As a kind of optimized technical scheme, described outlet pipe is provided with second temperature sensor, and described second temperature sensor is connected with the input of described ECU.
As a kind of optimized technical scheme, described power adjustment apparatus is the silicon controlled power modulation device.
As a kind of optimized technical scheme, described flow control valve is an intelligence dynamoelectric valve.
As a kind of optimized technical scheme, described water tank, described ECU, described power adjustment apparatus all are installed in the housing.
After having adopted technique scheme, the beneficial effects of the utility model are:
1. owing to the electric heater unit in the utility model is connected with a power adjustment apparatus, this power adjustment apparatus is accepted the control of ECU, so, when the solar water heater leaving water temperature is crossed when low, ECU compares and exports control signal to detected water inlet water temperature of first temperature sensor and design temperature, open electric heater unit and control the power that power adjustment apparatus changes heating, at the outlet pipe place, second temperature sensor detects leaving water temperature, ECU compares and exports control signal to detected water outlet water temperature and design temperature, power adjustment apparatus is finely tuned, final, make leaving water temperature reach the constant temperature purpose.Therefore, the utility model is bad in weather conditions, under the situation that light application time is short, light intensity is weak, can open electric heater unit water at low temperature is heated, and can guarantee out water termostat, the convenient use.
2. owing to being communicated with, the utility model is provided with cold water inlet on the hot water inlet pipe, cold water inlet is provided with flow control valve, this flow control valve is accepted the control of ECU, so, when the solar water heater leaving water temperature is too high, ECU compares and exports control signal to detected water inlet water temperature of first temperature sensor and design temperature, turn-on flow rate control valve and by-pass valve control are opened size, make cold water and hot water mix the back water temperature and reach design temperature substantially, at the outlet pipe place, second temperature sensor detects leaving water temperature, ECU compares and exports control signal to detected water outlet water temperature and design temperature, flow control valve is finely tuned, final, make leaving water temperature reach the constant temperature purpose.Therefore, the utility model is better at illumination condition, and when water temperature was higher, the flow control valve of opening on the cold water inlet injected cold water in water tank, make final outflow water constant temperature, the convenient use.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of the utility model embodiment.
Among the figure: 1. housing, 2. water tank, 3. hot water inlet pipe, 31. first temperature sensors, 32. water flow switches, 4. outlet pipe, 41. second temperature sensors, 5. cold water inlet, 51. flow control valves, 6. ECU, 7. power adjustment apparatus.
The specific embodiment
As shown in Figure 1, a kind of solar auxiliary heater, it is serially connected on the hot water outlet pipe of solar water heater.This solar auxiliary heater, comprise water tank 2, water tank 2 is provided with hot water inlet pipe 3 and outlet pipe 4, and hot water inlet pipe 3 is used for being connected with the hot water outlet pipe of solar energy, be provided with electric heater unit in water tank 1, this electric heater unit can adopt electric heating sheets, electric heating tube etc.
This solar auxiliary heater also comprises the power adjustment apparatus 7 that is connected with electric heater unit, these power adjustment apparatus 7 preferential silicon controlled power modulation devices that adopt; Also comprise first temperature sensor 31 and the water flow switch 32 that are arranged on the hot water inlet pipe 3, be arranged at second temperature sensor 41 on the outlet pipe 4; Also comprise the cold water inlet 5 that is communicated with hot water inlet pipe 3, cold water inlet 5 is provided with flow control valve 51, these flow control valve 51 preferential intelligence dynamoelectric valves that adopt; Also comprise ECU 6, ECU can adopt microprocessor, PLC controller etc., the signal output part of described first temperature sensor 31 and second temperature sensor 41 and water flow switch 32 is connected with the input of ECU 6 respectively, and the output of described ECU 6 is connected with described flow control valve 51 with described power adjustment apparatus 7 respectively.
Wherein, above-mentioned water tank 2, ECU 6, power adjustment apparatus 7 are all installed concentratedly in a housing 1, attractive in appearance and convenient the use.
Have current to pass through in water inlet pipe 3, water flow switch 32 output signals are opened ECU 6, and this solar auxiliary heater brings into operation.
Operation principle of the present utility model:
1. cross when low when the solar water heater leaving water temperature, ECU 6 compares and exports control signal to first temperature sensor, 31 detected water inlet water temperatures and design temperature, open electric heater unit and control the power that power adjustment apparatus 7 changes heating, at outlet pipe 4 places, 41 pairs of leaving water temperatures of second temperature sensor detect, ECU 6 compares and exports control signal to detected water outlet water temperature and design temperature, power adjustment apparatus 7 is finely tuned, finally, make leaving water temperature reach the constant temperature purpose.
2. when the solar water heater leaving water temperature is too high, ECU 6 compares and exports control signal to first temperature sensor, 31 detected water inlet water temperatures and design temperature, turn-on flow rate control valve 51 and by-pass valve control are opened size, make cold water and hot water mix the back water temperature and reach design temperature substantially, at outlet pipe 4 places, 41 pairs of leaving water temperatures of second temperature sensor detect, ECU 6 compares and exports control signal to detected water outlet water temperature and design temperature, flow control valve 51 is finely tuned, finally, make leaving water temperature reach the constant temperature purpose.
Claims (6)
1. solar auxiliary heater comprises water tank, and described water tank is provided with hot water inlet pipe and outlet pipe, is provided with electric heater unit in described water tank, and it is characterized in that: it also comprises
The power adjustment apparatus that is connected with described electric heater unit;
Be arranged at first temperature sensor on the described hot water inlet pipe;
The cold water inlet that is communicated with described hot water inlet pipe, described cold water inlet is provided with flow control valve;
ECU, described first temperature sensor is connected with the input of described ECU, and the output of described ECU is connected with described flow control valve with described power adjustment apparatus respectively.
2. solar auxiliary heater as claimed in claim 1 is characterized in that: described hot water inlet pipe is provided with water flow switch, and the signal output part of described water flow switch is connected with the input of described ECU.
3. solar auxiliary heater as claimed in claim 1 is characterized in that: described outlet pipe is provided with second temperature sensor, and described second temperature sensor is connected with the input of described ECU.
4. solar auxiliary heater as claimed in claim 1 is characterized in that: described power adjustment apparatus is the silicon controlled power modulation device.
5. solar auxiliary heater as claimed in claim 1 is characterized in that: described flow control valve is an intelligence dynamoelectric valve.
6. as the described solar auxiliary heater of the arbitrary claim of claim 1 to 5, it is characterized in that: described water tank, described ECU, described power adjustment apparatus all are installed in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202977634U CN201779898U (en) | 2010-08-16 | 2010-08-16 | Solar-energy auxiliary heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202977634U CN201779898U (en) | 2010-08-16 | 2010-08-16 | Solar-energy auxiliary heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201779898U true CN201779898U (en) | 2011-03-30 |
Family
ID=43793109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202977634U Expired - Fee Related CN201779898U (en) | 2010-08-16 | 2010-08-16 | Solar-energy auxiliary heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201779898U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345936A (en) * | 2011-11-11 | 2012-02-08 | 周彩玲 | Energy-saving water heater |
| CN103968578A (en) * | 2013-01-29 | 2014-08-06 | 海尔集团公司 | Control method of solar and electric hybrid heating for water heater |
| CN104121698A (en) * | 2014-07-03 | 2014-10-29 | 孙冬梅 | Constant-flow type electromagnetic auxiliary heating device of water heater |
-
2010
- 2010-08-16 CN CN2010202977634U patent/CN201779898U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345936A (en) * | 2011-11-11 | 2012-02-08 | 周彩玲 | Energy-saving water heater |
| CN103968578A (en) * | 2013-01-29 | 2014-08-06 | 海尔集团公司 | Control method of solar and electric hybrid heating for water heater |
| CN104121698A (en) * | 2014-07-03 | 2014-10-29 | 孙冬梅 | Constant-flow type electromagnetic auxiliary heating device of water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20130816 |