CN203068815U - Automatic constant-temperature control solar water heater - Google Patents
Automatic constant-temperature control solar water heater Download PDFInfo
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- CN203068815U CN203068815U CN 201320025225 CN201320025225U CN203068815U CN 203068815 U CN203068815 U CN 203068815U CN 201320025225 CN201320025225 CN 201320025225 CN 201320025225 U CN201320025225 U CN 201320025225U CN 203068815 U CN203068815 U CN 203068815U
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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 utility model relates to an automatic constant-temperature control solar water heater, and belongs to the field of water heaters. The solar water heater comprises a water tank and a thermostat, wherein the water tank is connected with water supply and sewer pipes communicated with a solar hot water pipe and a cold water pipe; the solar water heater is characterized in that both the solar hot water pipe and the cold water pipe are connected to the thermostat; the water outlet of the thermostat is connected with a mixing water outlet pipe; heating cables are installed at outdoor parts of the water supply and sewer pipes; and the heating cables are connected with a control display system. The solar water heater can automatically control the water outlet temperature of the mixing water outlet pipe and keep the temperature constant; synchronous change of cold and hot water flow can be realized through a cold and hot water volume regulating valve, and the solar water heater is convenient to operate and use; the water supply and sewer pipes can be heated through the heating cables when the weather is cold, so that ice in the water supply and sewer pipes is molten into water, and the normal operation of the solar water heater is guaranteed; and the automatic control of water level and water temperature in the water tank is realized, manual operation is not required, and the solar water heater is convenient and practical.
Description
Technical field
The utility model relates to a kind of automatic constant-temperature control solar water heater, belongs to field of water heaters.
Background technology
At present, traditional solar water heater can realize that demonstration, the automatic loading water of water-level and water-temperature cut off the water in the water tank, but can not constant-temperature effluent, because floor height difference and tap water pressure are fluctuated, the water that solar water heater is flowed out in regular meeting is sometimes hot and sometimes cold, water temperature control is bad, uses also inconvenient; And under the cold snap situation; the situation of frozen pipe appears in the outdoor section of upper and lower conduit through regular meeting; some solar water heater adopts the form of automatic emptying at present; but since upper and lower conduit from outdoor enter into indoor process all can be crooked; thereby influence the emptying effect; part water is stayed in the upper and lower conduit, still had the frozen pipe problem, solar water heater can't normally be used.
Summary of the invention
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: provide a kind of and can set leaving water temperature as required, keep temperature automatic constant and solar water heater electric thermostat that can be antifreeze.
Automatic constant-temperature control solar water heater described in the utility model, comprise water tank and thermostat, the upper and lower conduit that the water tank connection communicates with solar water heating pipe, cold water pipe, solar water heating pipe, cold water pipe all insert thermostat, the delivery port connection of thermostat blends water pipe, the outdoor section of upper and lower conduit is installed heating tape, and heating tape connects the control display system.
When the outdoor section of upper and lower conduit the frozen pipe problem occurs and causes water to flow out, send electricity, heating by the control display system to heating tape, the ice in the upper and lower conduit is changed into water, make current unimpeded, guaranteed the normal use of solar water heater.
Described thermostat comprises shell and is arranged in the electronic mixed water valve of shell, electronic mixed water valve is provided with cooling water inlet end, hot water inlet end, port of export connection blends water pipe, blends water pipe and is provided with temperature sensor, and the control display system is installed on the shell of thermostat.Electronic mixed water valve is device conventional or that can realize, its structural relation and the course of work are all identical with existing mixed water valve, mainly comprise valve body, valve piece, valve rod and minitype speed reducing motor, the valve piece is fixed on the valve rod, minitype speed reducing motor connects the control display system, the output shaft of minitype speed reducing motor connects valve rod, fixedly connected one spacing controll block bar also on the valve rod, and corresponding spacing controll block bar arranges two travel switches at valve body.The concrete course of work is as follows: the valve piece that can drive on the valve rod by minitype speed reducing motor rotates, thereby regulate the inflow of hot water and cold water, because the duty of minitype speed reducing motor is controlled by the control display system, have only when leaving water temperature reaches design temperature, minitype speed reducing motor just stops operating, if because the tap water pressure leaving water temperature instability that causes fluctuated, the temperature sensor that blends on the water pipe will feed back to temperature signal the control display system, the control display system is given an order again and is made minitype speed reducing motor carry out forward or reverse, stop operating when reaching design temperature, reach the purpose that control blends the water pipe leaving water temperature in this way.Can limit the rotation amplitude of minitype speed reducing motor by spacing controll block bar, when minitype speed reducing motor turned to the extreme position at two travel switch places, minitype speed reducing motor can quit work automatically.
After leaving water temperature is adjusted to design temperature, if want to increase or reduce the water yield that blends water pipe, need to regulate the water regulating valve of solar water heater, but because leaving water temperature regulates, so only need increase or reduce hot water or cold water's discharge synchronously, but all be three ports valve cores (corresponding two water inlets and delivery ports) usually in the existing flow control valve, such water regulating valve can not be finished the synchronous variation of hot water or cold water's discharge, so the utility model adopts following preferred version:
The hot and cold water water regulating valve is set in solar water heater, the hot and cold water water regulating valve comprises the adjusting turn-button, valve body and the double flute valve piece that is arranged in valve body, four ports valve cores, regulate turn-button and connect double flute valve piece by connecting axle, two grooves of double flute valve piece are the flow of hot water groove, the cold water circulation groove, four holes of four ports valve cores are hot water inlet, hot water outlet, cooling water inlet, cooling water outlet, the flow of hot water groove is communicated with hot water inlet, hot water outlet, the cold water circulation groove is communicated with cooling water inlet, cooling water outlet, hot water inlet is communicated with solar water heating pipe, cooling water inlet is communicated with cold water pipe, hot water outlet, cooling water outlet is the hot water inlet end by pipeline and electronic mixed water valve respectively, the cooling water inlet end is communicated with.Respectively corresponding two water inlets in four holes and two delivery ports of four ports valve cores, make the hot water or cold water from two delivery ports, flow into electronic mixed water valve respectively, by the cooperation between the two of four ports valve cores and double flute valve piece, reach the effect that hot water or cold water's discharge changes synchronously.During installation, compact conformation and good looking appearance can directly the hot and cold water water regulating valve be contained in the shell of thermostat.
Water-level and water-temperature sensor and electrothermal tube are installed in the described water tank, are installed the water motor-driven valve on the upper and lower conduit, water-level and water-temperature sensor, electrothermal tube and last water motor-driven valve are connected the control display system.Water level in the water tank, water temperature information can be passed to the control display system by water-level and water-temperature sensor, cross when low when water level, the control display system send signal can for last water motor-driven valve, open the water motor-driven valve, after water level reached certain position, last water motor-driven valve cut out automatically, stopped to go up water; Cross when low when water temperature, the control display system can be controlled the electrothermal tube action, the water in the water tank is heated, and when water temperature reaches uniform temperature, the electrothermal tube outage, heating finishes, thereby realizes the automatic control of solar water heater.
The Displaying Meter of described control display system is provided with design temperature display list, leaving water temperature display list and design temperature and regulates button.Design temperature display list display setting temperature value, set temperature value can be regulated button by design temperature and be regulated (same prior art), the leaving water temperature display list shows the temperature that blends the water that flows out in the water pipe, owing to blend temperature sensor be installed on the water pipe, temperature sensor can be passed to the control display system with blending in the water pipe temperature signal of water, and demonstrates the information such as actual temperature, water tank temperature and cistern water level that blend water in the water pipe by the leaving water temperature display list on the Displaying Meter.
The beneficial effect that the utility model compared with prior art has is:
This solar water heater can be controlled the leaving water temperature that blends water pipe automatically and keep temperature constant; Can realize that by the hot and cold water water regulating valve the synchronous change operation of hot water or cold water's discharge is easy to use; During cold weather, can heat upper and lower conduit by heating tape, make the ice in the upper and lower conduit change into water, guarantee the normal use of solar water heater; Realize the automatic control of the water level in the water tank, water temperature, need not manually-operated, convenient and practical.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of electronic mixed water valve;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the structural representation of hot and cold water water regulating valve;
Fig. 5 is the structural representation of hot and cold water water regulating valve four ports valve cores;
Fig. 6 is the structural representation of hot and cold water water regulating valve double flute valve piece.
Among the figure: 1, cold water pipe; 2, solar water heating pipe; 3, blend water pipe; 4, temperature sensor; 5, electronic mixed water valve; 6, pipeline; 7, hot and cold water water regulating valve; 8, regulate turn-button; 9, shell; 10, water-level and water-temperature sensor; 11, water tank; 12, electrothermal tube; 13, upper and lower conduit; 14, heating tape; 15, go up the water motor-driven valve; 16, valve body; 17, valve piece; 18, valve rod; 19, spacing controll block bar; 20, minitype speed reducing motor; 21, travel switch; 22, connecting axle; 23, valve body; 24, double flute valve piece; 25, four ports valve cores; 26, hot water inlet; 27, hot water outlet; 28, cooling water outlet; 29, cooling water inlet; 30, flow of hot water groove; 31, cold water circulation groove.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
As shown in Figure 1, automatic constant-temperature control solar water heater, comprise water tank 11 and thermostat, water tank 11 connects the upper and lower conduit 13 that communicates with solar water heating pipe 2, cold water pipe 1, solar water heating pipe 2, cold water pipe 1 all insert thermostat, the delivery port connection of thermostat blends water pipe 3, and the outdoor section of upper and lower conduit 13 is installed heating tape 14, and heating tape 14 connects the control display systems.
Thermostat comprises shell 9 and is arranged in the electronic mixed water valve 5 of shell 9, control display system, electronic mixed water valve 5 is provided with cooling water inlet end, hot water inlet end, port of export connection blends water pipe 3, blend water pipe 3 and be provided with temperature sensor 4, temperature sensor 4 connects the control display system, and the control display system is installed on the shell 9 of thermostat.
Water-level and water-temperature sensor 10 and electrothermal tube 12 are installed in the water tank 11, are installed water motor-driven valve 15 on the upper and lower conduit 13, water-level and water-temperature sensor 10, electrothermal tube 12, last water motor-driven valve 15 all connect the control display system.
When the outdoor section of upper and lower conduit 13 the frozen pipe problem occurs and causes water to flow out, send electricity, heating for heating tape 14 by the control display system, the ice in the upper and lower conduit 13 is changed into water, make current unimpeded, guaranteed the normal use of solar water heater; Cross when low when water level, the control display system send signal can for last water motor-driven valve 15, opens water motor-driven valve 15, and after water level reached certain position, last water motor-driven valve 15 cut out automatically, water on stopping; Cross when low when water temperature, the control display system can be controlled electrothermal tube 12 actions, the water in the water tank 11 are heated, and when water temperature reaches uniform temperature, electrothermal tube 12 outages, heating finishes, thereby realizes the automatic control of solar water heater.
Electronic mixed water valve 5 is shown in Fig. 2,3, mainly comprise valve body 16, valve piece 17, valve rod 18 and minitype speed reducing motor 20, valve piece 17 is fixed on the valve rod 18, minitype speed reducing motor 20 connects the control display system, the output shaft of minitype speed reducing motor 20 connects valve rod 18, fixedly connected one spacing controll block bar 19 also on the valve rod 18, corresponding spacing controll block bar 19 arranges two travel switches 21 at valve body 16.The concrete course of work is as follows: the valve piece 17 that can drive on the valve rod 18 by minitype speed reducing motor 20 rotates, thereby regulate the inflow of hot water and cold water, because the duty of minitype speed reducing motor 20 is controlled by the control display system, have only when leaving water temperature reaches design temperature, minitype speed reducing motor 20 just stops operating, if because the tap water pressure leaving water temperature instability that causes fluctuated, the temperature sensor 4 that blends on the water pipe 3 will feed back to temperature signal the control display system, the control display system is given an order again and is made minitype speed reducing motor 20 carry out forward or reverse, stop operating when reaching design temperature, reach the purpose that control blends water pipe 3 leaving water temperatures in this way.Can limit the rotation amplitude of minitype speed reducing motor 20 by spacing controll block bar 19, when minitype speed reducing motor 20 turned to the extreme position at two travel switches, 21 places, minitype speed reducing motor 20 can quit work automatically.
Hot and cold water water regulating valve 7 is set in solar water heater, the structure of hot and cold water water regulating valve 7 such as Fig. 4,5, shown in 6, comprise and regulate turn-button 8, valve body 23 and the double flute valve piece 24 that is arranged in valve body 23, four ports valve cores 25, regulate turn-button 8 and connect double flute valve piece 24 by connecting axle 22, two grooves of double flute valve piece 24 are flow of hot water groove 30, cold water circulation groove 31, four holes of four ports valve cores 25 are hot water inlet 26, hot water outlet 27, cooling water inlet 29, cooling water outlet 28, flow of hot water groove 30 is communicated with hot water inlet 26, hot water outlet 27, cold water circulation groove 31 is communicated with cooling water inlet 29, cooling water outlet 28, hot water inlet 26 is communicated with solar water heating pipe 2, cooling water inlet 29 is communicated with cold water pipe 1, hot water outlet 27, cooling water outlet 28 is respectively by the hot water inlet end of pipeline 6 with electronic mixed water valve 5, the cooling water inlet end is communicated with.Respectively corresponding two water inlets in four holes and two delivery ports of four ports valve cores 25, make the hot water or cold water from two delivery ports, flow into electronic mixed water valve 5 respectively, by four ports valve cores 25 and double flute valve piece 24 cooperation between the two, reach the effect that hot water or cold water's discharge changes synchronously.
Claims (4)
1. an automatic constant-temperature is controlled solar water heater, comprise water tank (11) and thermostat, water tank (11) connects the upper and lower conduit (13) that communicates with solar water heating pipe (2), cold water pipe (1), it is characterized in that: solar water heating pipe (2), cold water pipe (1) all insert thermostat, the delivery port connection of thermostat blends water pipe (3), the outdoor section of upper and lower conduit (13) is installed heating tape (14), and heating tape (14) connects the control display system.
2. automatic constant-temperature according to claim 1 is controlled solar water heater, it is characterized in that: described thermostat comprises shell (9) and is arranged in the electronic mixed water valve (5) of shell (9), electronic mixed water valve (5) is provided with cooling water inlet end, hot water inlet end, port of export connection blends water pipe (3), blend water pipe (3) and be provided with temperature sensor (4), temperature sensor (4) connects the control display system, and the control display system is installed on the shell (9) of thermostat.
3. automatic constant-temperature according to claim 2 is controlled solar water heater, it is characterized in that: hot and cold water water regulating valve (7) is set, hot and cold water water regulating valve (7) comprises regulates turn-button (8), valve body (23) and be arranged in the double flute valve piece (24) of valve body (23), four ports valve cores (25), regulate turn-button (8) and connect double flute valve piece (24) by connecting axle (22), two grooves of double flute valve piece (24) are flow of hot water groove (30), cold water circulation groove (31), four holes of four ports valve cores (25) are hot water inlet (26), hot water outlet (27), cooling water inlet (29), cooling water outlet (28), flow of hot water groove (30) is communicated with hot water inlet (26), hot water outlet (27), cold water circulation groove (31) is communicated with cooling water inlet (29), cooling water outlet (28), hot water inlet (27) is communicated with solar water heating pipe (2), cooling water inlet (29) is communicated with cold water pipe (1), hot water outlet (27), cooling water outlet (28) is respectively by the hot water inlet end of pipeline (6) with electronic mixed water valve (5), the cooling water inlet end is communicated with.
4. according to claim 1,2 or 3 described automatic constant-temperature control solar water heaters, it is characterized in that: water-level and water-temperature sensor (10) and electrothermal tube (12) are installed in the described water tank (11), install water motor-driven valve (15) on the upper and lower conduit (13), water-level and water-temperature sensor (10), electrothermal tube (12) and last water motor-driven valve (15) are connected the control display system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025225 CN203068815U (en) | 2013-01-17 | 2013-01-17 | Automatic constant-temperature control solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025225 CN203068815U (en) | 2013-01-17 | 2013-01-17 | Automatic constant-temperature control solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203068815U true CN203068815U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320025225 Expired - Fee Related CN203068815U (en) | 2013-01-17 | 2013-01-17 | Automatic constant-temperature control solar water heater |
Country Status (1)
| Country | Link |
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| CN (1) | CN203068815U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612873A (en) * | 2018-06-07 | 2018-10-02 | 于丰源 | Safe passive water saving fixtures |
| CN109006537A (en) * | 2018-07-16 | 2018-12-18 | 吉林农业科技学院 | Constant temperature intelligent automatic drinking water system for sheep |
| CN110145880A (en) * | 2019-04-30 | 2019-08-20 | 江苏师范大学 | An intelligent and precise antifreeze method for solar water pipes |
| CN110145879A (en) * | 2019-04-30 | 2019-08-20 | 江苏师范大学 | Device and method for defrosting water pipes of solar water heaters |
| CN111596703A (en) * | 2020-05-22 | 2020-08-28 | 余姚市菲龙金属制品有限公司 | A kind of automatic temperature regulation bath control device and method |
-
2013
- 2013-01-17 CN CN 201320025225 patent/CN203068815U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612873A (en) * | 2018-06-07 | 2018-10-02 | 于丰源 | Safe passive water saving fixtures |
| CN109006537A (en) * | 2018-07-16 | 2018-12-18 | 吉林农业科技学院 | Constant temperature intelligent automatic drinking water system for sheep |
| CN109006537B (en) * | 2018-07-16 | 2024-04-30 | 吉林农业科技学院 | Constant temperature intelligent automatic drinking water system for sheep |
| CN110145880A (en) * | 2019-04-30 | 2019-08-20 | 江苏师范大学 | An intelligent and precise antifreeze method for solar water pipes |
| CN110145879A (en) * | 2019-04-30 | 2019-08-20 | 江苏师范大学 | Device and method for defrosting water pipes of solar water heaters |
| CN111596703A (en) * | 2020-05-22 | 2020-08-28 | 余姚市菲龙金属制品有限公司 | A kind of automatic temperature regulation bath control device and method |
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| Date | Code | Title | Description |
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| 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: 20130717 Termination date: 20140117 |