CN202229448U - Heat collecting and water saving device for solar water heater - Google Patents
Heat collecting and water saving device for solar water heater Download PDFInfo
- Publication number
- CN202229448U CN202229448U CN 201120314830 CN201120314830U CN202229448U CN 202229448 U CN202229448 U CN 202229448U CN 201120314830 CN201120314830 CN 201120314830 CN 201120314830 U CN201120314830 U CN 201120314830U CN 202229448 U CN202229448 U CN 202229448U
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- water
- attemperater
- intelligent controller
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- temperature
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The utility model relates to a heat collecting and water saving device for a solar water heater, which mainly comprises an electromagnetic valve sense line, an electromagnetic valve, a small heat insulation water tank, a power cord, a water temperature sense line, a temporary heater, a water temperature and level sensor, and an intelligent controller. As the novel heat collecting and water saving device is adopted, when a shower is started or the hot water is used, water stored in a water supply pipe can be heated into hot water by the heat collecting and water saving device, so as to save precious water resource. The heat collecting and water saving device is simple to manufacture, and is low in machining cost.
Description
Technical field
The utility model relates to a kind of solar water heater, particularly a kind of thermal-arrest water saving fixtures that are used for solar water heater.
Background technology
At present, along with science and technology development, the utilization of solar energy is spread in the daily life.Solar water heater is converted into heat energy to solar energy, and water is heated to high-temperature from low temperature, uses to satisfy the hot water of people in life, production.Solar water heater mainly is made up of heat collector, storage tank and related accessories, converts solar energy to heat energy and mainly relies on thermal-collecting tube, and heat collector is made up of a plurality of thermal-collecting tubes.Thermal-collecting tube receives the positive surface temperature of solar radiation high, and thermal-collecting tube opaco temperature is low, and water just produces temperature difference reaction in the pipe, and the principle of utilizing hot water come-up cold water to sink makes the water generates microcirculation and reaches required hot water.Because the heat collector of solar water heater nearly all is to be placed on the sufficient place of solar energy such as roof or roof; The storage tank and the heat collector of water heater connect together; And these places are far away from the place of taking a shower usually, and what solar water heater adopted again usually is upper and lower water pipe connected mode, so the storage tank of water heater is longer to the distance of this section of shower nozzle water pipe; Therefore in the long water pipe of this section, stockpile certain water yield easily; During shower,, can only bleed off because the water that this section stockpiles in water pipe is cold water.So just caused the very big wasting of resources.The water heater that also has uses exhaust-valve, and its principle is that the hot water in the pipeline is discharged to sky, and hot water is enough often, restarts exhaust-valve, and the hot water in the pipeline is discharged, and causes the bigger waste of hot water.
The utility model content
The technical problem that the utility model will solve provides a kind of can the cold water that stockpile in the water heater down pipes heating to reduce the thermal-arrest water saving fixtures of water resource waste.
A kind of thermal-arrest water saving fixtures of solar water heater, this device mainly comprises: magnetic valve sense line, magnetic valve, small-sized attemperater, power line, cooling-water temperature sensor, interim heater, water-temperature water-level sensor, intelligent controller; Said magnetic valve is installed on the feed pipe, and the one of which end links to each other with intelligent controller through the magnetic valve sense line, and an end of small-sized attemperater links to each other with feed pipe, and the other end links to each other with water end (W.E.) with hot water; Interim heater is positioned at small-sized attemperater; One end connection of intelligent controller of cooling-water temperature sensor, the other end connects small-sized attemperater, and an end of power line connects little attemperater, other end connection of intelligent controller; One end of water-temperature water-level sensor connects big attemperater, other end connection of intelligent controller.
When opening hot water with the tap of water end (W.E.), because the variation of water supply inner pipe water pressure, intelligent controller detects hydraulic pressure and reduces, and will send signal to the magnetic valve sense line and open magnetic valve, and running water will get into feed pipe from the running water water inlet end; If the water temperature in the small-sized attemperater is more than predetermined value simultaneously, then tap just can go out hot water at once; But water temperature is lower than predetermined value in the small-sized attemperater, the tap of fetching boiling water, and cooling-water temperature sensor detected temperature and was lower than predetermined value this moment; Cooling-water temperature sensor will send signal and give intelligent controller; Intelligent controller sends the heating instruction for interim heater after receiving signal, the warm water in the small-sized attemperater is heated, when water temperature is heated to predetermined value; Cooling-water temperature sensor will send signal to intelligent controller, and intelligent controller will send interim heater and stop the heating instruction.When the water level of big attemperater was lower than predetermined water level, water-temperature water-level sensor will send signal and give intelligent controller, and magnetic valve is opened to big attemperater moisturizing.
Adopt the thermal-arrest water saving fixtures of the utility model, when opening shower or using hot water, can will stockpile water in feed pipe and become hot water through the thermal-arrest water saving fixtures and make full use of, practiced thrift precious water resource.The manufacturing of this heating water saving fixtures is simple, and processing cost is low.
Description of drawings
Fig. 1 is the structural representation of the heating water saving fixtures of the utility model solar water heater;
The specific embodiment
Common solar water heater mainly is made up of heat collector, attemperater, support, water supply line etc.Usually press natural circulation mode work, do not have external power, as long as the good system of design has the temperature difference more than 5～6 ℃ just can circulate fine.Effect when the reasonability that water circulation pipe caliber and pipeline distribute directly has influence on the heat exchanger effectiveness of heat collector and uses water heater.
The utility model improves to connecting pipeline especially, and the ponding that stockpiles in feed pipe 2 is fully used.As shown in Figure 1; The described solar water heater of the utility model has increased the thermal-arrest water saving fixtures on the basis of regular solar water heater; A small-sized attemperater 5 is arranged in these thermal-arrest water saving fixtures; That is to say that the described solar water heater of the utility model has 2 attemperaters, that is: big attemperater 1 that is connected with heat collector and the little attemperater 5 that is arranged in the thermal-arrest water saving fixtures; This small-sized attemperater 5 is installed in feed pipe 2 near the place of hot water with water end (W.E.) 6, and the water inlet end of small-sized attemperater 5 links to each other with feed pipe 2, and the water side of small-sized attemperater 5 links to each other with water end (W.E.) 6 with hot water.The solar water heater heat-collecting water saving fixtures mainly comprise: magnetic valve sense line 3, magnetic valve 4, small-sized attemperater 5, power line 7, cooling-water temperature sensor 8, interim heater 9, water-temperature water-level sensor 10, intelligent controller 11.Magnetic valve 4 is installed on the feed pipe 2, and the one of which end links to each other with intelligent controller 11 through magnetic valve sense line 3, and an end of small-sized attemperater 5 links to each other with feed pipe 2, and the other end links to each other with water end (W.E.) 6 with hot water; Interim heater 9 is positioned at small-sized attemperater 5; One end connection of intelligent controller 11 of cooling-water temperature sensor 8, the other end connects small-sized attemperater 5; One end of power line 7 connects little attemperater 1, other end connection of intelligent controller 11; And an end of water-temperature water-level sensor 10 connects big attemperater 1, other end connection of intelligent controller 11.Because this solar water heater heat-collecting water saving fixtures have adopted the residual heat insulation structure; After using solar water heater at every turn; All accumulating in the pipeline has a large amount of above hot water of 60 degree not use; Will be in the small-sized attemperater 5 of solar water heater heat-collecting water saving fixtures less than the hot water storage of using, the hot water of 60 degree generally can keep 3 days normal uses in the small-sized attemperater 5.When opening hot water with the tap of water end (W.E.) 6, because the variation of hydraulic pressure in the feed pipe 2, intelligent controller 11 detects hydraulic pressure and reduces, and will send signal to magnetic valve sense line 3 and open magnetic valve 4, and running water will get into feed pipes 2 from running water water inlet end 12; If the water temperature in the simultaneously small-sized attemperater 5 is more than predetermined value, then tap just can go out hot water at once; But water temperature is lower than predetermined value in small-sized attemperater 5; When needing to use hot water; The tap of fetching boiling water, cooling-water temperature sensor 8 detected temperature and was lower than predetermined value this moment, and cooling-water temperature sensor 8 will send signal and give intelligent controller 11; Intelligent controller 11 sends the heating instruction for interim heater 9 after receiving signal, and the warm water in the small-sized attemperater 5 is heated.When water temperature is heated to predetermined value when above, cooling-water temperature sensor 8 detects temperature and reaches predetermined value, will send signal to intelligent controller 11, and intelligent controller 11 is received that signal will send interim heater 9 and stopped the heating instruction.When the water level of the big attemperater 1 of solar water heater is lower than predetermined water level; Water-temperature water-level sensor 10 will send signal and give intelligent controller 11; Magnetic valve 4 starts, and running water will be from running water water inlet end 12 to big attemperater 1 moisturizing, and the full rear electromagnetic valve 4 of water is closed.Because the water yield in the small-sized attemperater 5 is little, and self-temperature is not low yet, employing be again electrical heating, in the extremely short time, just can temperature be brought up to predetermined value.Like this, when shower or use hot water, just can 2 li water-whites that stockpile of feed pipe not bled off in vain, so reciprocation cycle can be practiced thrift a large amount of precious water resource.
The utility model has adopted the residual heat insulation structure, does not change any pipeline, has used or the solar water heater newly installed all can be installed and used.It is rational in infrastructure, and is easy to use, energy-conservation, economize on water, save time.
Claims (1)
1. the thermal-arrest water saving fixtures of a solar water heater, it is characterized in that: this device mainly comprises: magnetic valve sense line (3), magnetic valve (4), small-sized attemperater (5), power line (7), water temperature sense line (8), interim heater (9), water-temperature water-level sensor (10), intelligent controller (11); Said magnetic valve (4) is installed on the feed pipe (2), and the one of which end links to each other with intelligent controller (11) through magnetic valve sense line (3); One end of small-sized attemperater (5) links to each other with feed pipe (2), and the other end links to each other with water end (W.E.) (6) with hot water; Interim heater (9) is positioned at small-sized attemperater (5); One end connection of intelligent controller (11) of water temperature sense line (8), the other end connects small-sized attemperater (5); One end of power line (7) connects little attemperater (5), other end connection of intelligent controller (11); And an end of water-temperature water-level sensor (10) connects big attemperater (1), other end connection of intelligent controller (11);
When opening said hot water with the tap of water end (W.E.) (6); Because the variation of the interior hydraulic pressure of feed pipe (2); Intelligent controller (11) detects hydraulic pressure and reduces, and will send signal to magnetic valve sense line (3) and open magnetic valve (4), and running water will get into feed pipe (2) from running water water inlet end (12); If the water temperature in the small-sized attemperater (5) is more than predetermined value simultaneously, then tap just can go out hot water at once; But when the interior water temperature of small-sized attemperater (5) is lower than predetermined value; The tap of fetching boiling water; Cooling-water temperature sensor this moment (8) detects temperature and is lower than predetermined value, and cooling-water temperature sensor (8) will send signal and give intelligent controller (11), and intelligent controller (11) sends the heating instruction for interim heater (9) after receiving signal; Water in the small-sized attemperater (5) heats; When water temperature was heated to predetermined value, cooling-water temperature sensor (8) will send signal to intelligent controller (11), and intelligent controller (11) will send interim heater (9) and stop the heating instruction; When the water level of big attemperater (1) was lower than predetermined water level, water-temperature water-level sensor (10) will send signal and give intelligent controller (11), and magnetic valve (4) is opened to big attemperater (1) moisturizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120314830 CN202229448U (en) | 2011-08-26 | 2011-08-26 | Heat collecting and water saving device for solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120314830 CN202229448U (en) | 2011-08-26 | 2011-08-26 | Heat collecting and water saving device for solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202229448U true CN202229448U (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120314830 Expired - Fee Related CN202229448U (en) | 2011-08-26 | 2011-08-26 | Heat collecting and water saving device for solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202229448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868258A (en) * | 2014-03-06 | 2014-06-18 | 江苏大学 | Water-temperature-controllable water saving device based on solar water heating system and water-temperature-controllable water saving method based on solar water heating system |
| CN112283964A (en) * | 2020-10-30 | 2021-01-29 | 湖南哲能赫新能源有限责任公司 | Water-saving temperature control device of solar water heater |
-
2011
- 2011-08-26 CN CN 201120314830 patent/CN202229448U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868258A (en) * | 2014-03-06 | 2014-06-18 | 江苏大学 | Water-temperature-controllable water saving device based on solar water heating system and water-temperature-controllable water saving method based on solar water heating system |
| CN103868258B (en) * | 2014-03-06 | 2016-04-06 | 江苏大学 | A kind of water saving fixtures based on solar water heating system controlling water temperature and method |
| CN112283964A (en) * | 2020-10-30 | 2021-01-29 | 湖南哲能赫新能源有限责任公司 | Water-saving temperature control device of solar water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120523 Termination date: 20150826 |
|
| EXPY | Termination of patent right or utility model |