CN201262482Y - Solar pre-heating boiling system - Google Patents
Solar pre-heating boiling system Download PDFInfo
- Publication number
- CN201262482Y CN201262482Y CNU2008201175643U CN200820117564U CN201262482Y CN 201262482 Y CN201262482 Y CN 201262482Y CN U2008201175643 U CNU2008201175643 U CN U2008201175643U CN 200820117564 U CN200820117564 U CN 200820117564U CN 201262482 Y CN201262482 Y CN 201262482Y
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- water
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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
- Y02E10/44—Heat exchange systems
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Abstract
The utility model discloses solar preheating boiling water system, and relates to a solar heating system which comprises a cold water tank, a solar thermal collector, a thermal collector water tank, a heat exchanger, a thermal storage water tank and a control system; wherein, the water inlet of the cold water tank is communicated with a tap water pipe, the water outlet thereof is connected with the water inlet of the solar thermal collector, the water outlet of the solar thermal collector is provided with a temperature measuring device A and communicated with the thermal collector water tank which is internally provided with the heat exchanger, the water outlet of the heat exchanger is connected with the water inlet of a hot water storage tank, the other water inlet of the hot water storage tank is connected with the tap water pipe, the water outlet of the hot water storage tank is connected with the water inlet of the heat exchanger by a water circulating pump II, and the other water outlet thereof is communicated with a boiler; the water tank water outlet of the thermal collector water tank is provided with a temperature measuring device B and a water circulating pump I and connected with a solar thermal collector; and the system makes full use of solar energy, reduces energy consumption and cost, avoids water pollution, brings double-benefits of energy saving and environmental friendliness and is more applicable for being used in places with concentrated population and a large amount of water consumption.
Description
Technical field:
The utility model relates to a kind of solar energy heat distribution system, particularly a kind of solar energy preheating boiling water system.
Background technology:
Current, China is being faced with coal-fired to the surprising cost of the serious pollution of environment and too high energy consumption, power supply heating and electric energy such reality in short supply in recent years; Therefore, as the utilization of solar energy of 21 century green product, a series of advantages such as zero cost of use after, energy-saving and environmental protection pollution-free with it, convenience, safety, the investment more and more are subjected to users' favor.At present, the utilization of solar water heater has obtained significant progress, and its technology is used the higher level that also reached.But, the water temperature of solar water generally is difficult to reach the boiling point of water, and total hardness, iron, sulfate, chloride, soluble solid, nitrite average content are apparently higher than running water in the solar water, therefore solar water is used for domestic water such as bathing more and can not directly drinks, this feature limits the development of solar boiler.
The utility model content:
The technical problems to be solved in the utility model is: a kind of indirect utilization solar energy is provided, efficiently, An Quan solar energy preheating boiling water system, this system can make full use of solar water running water is carried out preheating, the heating of hot water supply boiler after the preheating is used, to reduce the heat time heating time of boiler, cut down the consumption of energy, reduce cost.
The specific design thinking that solves the problems of the technologies described above is: the normal temperature running water is added the thermosetting solar water through solar thermal collector earlier, and then pass through heat exchanger, with this solar heat water security, carry out heat exchange with running water normal temperature, that meet standard for drinking cleanly, utilize conventional boiler to be heated to boiling point after the uniform temperature again thereby running water normal temperature, that meet standard for drinking improved.Like this, the utility model designs, has utilized solar energy preheating link, has saved the part boiler energy and has avoided water pollution again.
The technical scheme that solves the problems of the technologies described above is: a kind of solar energy preheating boiling water system, and this system comprises cold water storage cistern, at least one solar thermal collector, heat collector water tank, heat exchanger, hot water storage tank and control system; The water inlet of described cold water storage cistern is connected with running water pipe, delivery port is connected with the solar thermal collector water inlet by check-valves, the delivery port of solar thermal collector is communicated with the heat collector water tank, in the heat collector water tank heat exchanger is installed, the delivery port of heat exchanger is connected with a water inlet of hot water storage tank, another water inlet of hot water storage tank links to each other with running water pipe by the magnetic valve that is connected with the output of control system, a delivery port of hot water storage tank is connected with the water inlet of heat exchanger by water circulating pump II, and another delivery port communicates with boiler.
Further technical scheme of the present utility model is: the delivery port of described solar thermal collector is equipped with temperature measuring equipment A; The delivery port of heat collector water tank is separately installed with temperature measuring equipment B, water circulating pump I and is connected with the solar thermal collector water inlet by check-valves, described temperature measuring equipment A, temperature measuring equipment B link to each other with the input of control system respectively, and water circulating pump I links to each other with the output of control system.
Be provided with ball-cock assembly in the described cold water storage cistern, stop valve is installed on the cold water storage cistern, be connected with stop valve between the delivery port of hot water storage tank and the boiler, the bottom of hot water storage tank is equipped with stop valve, and stop valve also is installed between heat collector water tank and the solar thermal collector.
Described water circulating pump II links to each other with the output of control system; The hot water storage tank temperature measuring equipment that links to each other with the input of control system also is installed on the described hot water storage tank.
Another technical scheme of the present utility model is: the connecting rod ball float limit switch that links to each other with the input of control system is installed on the described hot water storage tank, is provided with high, medium and low, few four the water level monitoring points that link to each other with connecting rod ball float limit switch in the hot water storage tank.
Because adopt said structure, the solar energy preheating boiling water system of the utility model has following beneficial effect:
1., the heat energy that the utility model is scientifically gathered ordinary solar heat collector, safety, carry out heat exchange with the running water that meets standard for drinking cleanly, utilize boiler to be heated to boiling point again after the running water of normal temperature improved uniform temperature, just can be understood as: existing normal temperature running water, its temperature is 5～25 ℃, the temperature difference when being heated 100 ℃ of boiling water is 95～75 ℃, and this moment, if utilize the utility model to adopt solar energy to carry out the preheating of running water, 60 ℃ of the temperature-averaging Yue Keda of preheating water, it is 40 ℃ that the temperature difference of utilizing boiler to heat has so fallen sharply, the heat that is consumed this moment is linear to be reduced, thereby can bring energy-conservation and the environmental protection double benefit.Therefore, the utility model has made full use of solar energy, has saved a large amount of electric energy simultaneously and has avoided water pollution again, is a kind of efficient, safe solar energy preheating boiled water supplying system.
2., because the heating that can circulate of the water in the heat collector water tank in this solar energy preheating boiling water system, both guaranteed that the heat collector water tank can keep uniform temperature, can absorb the energy of solar thermal collector collection again in time and the water temperature in the heat collector water tank is raise, the high efficiency that guarantees solar thermal collector is used, and has realized that solar heat ground effectively absorbs.
3., because in the utility model, water circulating pump I, water circulating pump II realize its in good time start and stop by control system control, promptly be: water circulating pump I can rain or shine change according to the handling characteristics of solar energy and weather and carry out in good time start-stop, or the temperature value that the temperature value that temperature measuring equipment A is surveyed and temperature measuring equipment B are surveyed compares, and its temperature approach just begins to start when exceeding the temperature difference that control system sets; And the difference of the water circulating pump II temperature value that to be the temperature value surveyed when the hot water storage tank temperature measuring equipment and temperature measuring equipment A surveyed just begins to start when exceeding the temperature difference that control system sets.Therefore, can save the energy of wasting because of the water circulating pump non-productive work greatly, also prolong the service life of water circulating pump simultaneously, improve the operating efficiency of water circulating pump.
4., because in the utility model, the connecting rod ball float limit switch that links to each other with the control system input is installed on the hot water storage tank, be provided with high, medium and low, few four water level monitoring points in the hot water storage tank, utilize connecting rod ball float limit switch can carry out the water level control of different periods, thus the purpose that has realized improving the preheating water temperature to greatest extent, reduced the boiler energy resource consumption.
5., simple in structure, applied widely, it is more concentrated to be best suited for population, the place that the boiling water water consumption is bigger as school, hospital, office etc., also is applicable to general family simultaneously.
Below, the technical characterictic to the solar energy preheating boiling water system of the utility model is further described in conjunction with the accompanying drawings and embodiments.
Description of drawings:
The solar energy preheating boiling water systematic schematic diagram of Fig. 1: embodiment one described the utility model,
The solar energy preheating boiling water systematic schematic diagram of Fig. 2: embodiment two described the utility model;
Among the figure:
1-running water pipe, 2-ball-cock assembly, 3-stop valve,
4-cold water storage cistern, 5-check-valves, 6-solar thermal collector,
7-temperature measuring equipment A, 8-heat collector water tank, 9-temperature measuring equipment B,
10-water circulating pump I, 11-heat exchanger, 12-connecting rod ball float limit switch,
13-hot water storage tank, a delivery port of 131-hot water storage tank,
Another delivery port of 132-hot water storage tank, 14-magnetic valve,
15-water circulating pump II, 16-hot water storage tank temperature measuring equipment, 17-stop valve,
18-stop valve, 19-boiler, 20-control system,
The input of a, c, f, g-control system, the output of b, d, e-control system,
21-power supply, 22-stop valve, h-high water level monitoring point,
I-middle water level monitoring point, j-low water level monitoring point, k-few water level monitoring point.
The specific embodiment:
Embodiment one:
A kind of solar energy preheating boiling water system (referring to Fig. 1), this system comprise cold water storage cistern 4, solar thermal collector 6, heat collector water tank 8, heat exchanger 11, hot water storage tank 13 and control system 20; In the described cold water storage cistern 4 ball-cock assembly 2 is installed, the water inlet of cold water storage cistern 4 is connected with running water pipe 1, delivery port is connected with solar thermal collector 6 water inlets by check-valves 5, the delivery port of solar thermal collector 6 is equipped with temperature measuring equipment A7, so that the temperature of solar thermal collector delivery port is fed back in the control system 20 in real time, the delivery port of solar thermal collector 6 is communicated with heat collector water tank 8, heat exchanger 11 is installed in the heat collector water tank 8, and the delivery port of heat collector water tank is separately installed with temperature measuring equipment B9, water circulating pump I10 also links to each other with the water inlet of solar thermal collector 6 by check-valves 5; The delivery port of heat exchanger 11 is connected with a water inlet of hot water storage tank 13, another water inlet of hot water storage tank 13 links to each other with running water pipe 1 by magnetic valve 14, hot water storage tank temperature measuring equipment 16 is installed on the hot water storage tank 13, a delivery port 131 of hot water storage tank 13 is connected with the water inlet of heat exchanger 11 by water circulating pump II15, and another delivery port 132 communicates with the boiler 19 of routine.Above-mentioned temperature measuring equipment A7, temperature measuring equipment B9, hot water storage tank temperature measuring equipment 16 link to each other with input a, c, the f of control system 20 respectively, and water circulating pump I10, magnetic valve 14, water circulating pump II15 link to each other with output b, d, the e of control system 20 respectively.
On the described cold water storage cistern 4 stop valve 3 is installed, be connected with stop valve 17 between the delivery port 132 of hot water storage tank 13 and the boiler 19, the bottom of hot water storage tank 13 is equipped with stop valve 18, between temperature measuring equipment B9 and the water circulating pump I10 stop valve 22 is installed also, so that whole system is carried out blowdown and cleaning.
Above-mentioned temperature measuring equipment A7, temperature measuring equipment B9, hot water storage tank temperature measuring equipment 16 all are temp probes.
Described solar thermal collector 6 can be 1,2,3,4,5 ... its concrete quantity according to actual needs the boiling water consumption and decide, and can arrange according to actual place, these solar thermal collectors are positioned over essentially identical sunlit environment.
In the utility model, water circulating pump I10 can have or not with sunrise sunset according to solar energy, 1., do not have solar energy a night with weather rain or shine and the handling characteristics of size variation is carried out in good time start-stop, default:, water circulating pump I10 is out of service before sunrise next day at post sunset; 2., circulating pump I10 just works when the difference of the point for measuring temperature of the temperature measuring equipment B9 at the point for measuring temperature of the temperature measuring equipment A7 at solar thermal collector 6 delivery port places and heat collector water tank 8 delivery port places reaches the temperature difference of setting, can save like this because of water circulating pump I10 non-productive work wastes energy, prolong the service life of water circulating pump I10 simultaneously.
Water circulating pump II15 has also realized in good time start and stop for raising the efficiency, native system detects the temperature of hot water storage tank 13 by hot water storage tank temperature measuring equipment 16, and the temperature that the temperature measuring equipment A7 in this temperature and solar thermal collector exit is detected compared, only water circulating pump II15 just starts working when both exceed the difference that sets, show then in the time of within the difference that sets that the preheating water in the hot water storage tank has reached the heat treated that predetermined preheat temperature can be carried out boiler, this moment, water circulating pump II15 stopped action.
As a kind of conversion of present embodiment one, described stop valve 22 also can be installed in other position between heat collector water tank 8 and the solar thermal collector 6.
As another conversion of present embodiment one, described temperature measuring equipment A7, temperature measuring equipment B9, hot water storage tank temperature measuring equipment 16 can not be temp probes also, and adopt the temperature measuring equipment of other form.
Operation principle of the present utility model is as follows:
The normal temperature running water flows into cold water storage cistern 4 through running water pipe 1, cold water storage cistern 4 has guaranteed certain moisture storage capacity by ball-cock assembly 2, after system comes into operation, the normal temperature running water enters solar thermal collector 6 through check-valves 5 and heats, water after the heating stores in heat collector water tank 8 and carries out heat exchange with water in the heat exchanger 11, thereby realizes the warm of boiling water.Water temperature reduction in the heat collection water tank 8 after the heat exchange, under the acting in conjunction of temperature measuring equipment A7, temperature measuring equipment B9 and water circulating pump I10, the water in the heat collector water tank 8 will be got back to once more in the solar thermal collector 6 and heat.Water in the heat exchanger 11 is from hot water storage tank 13, the water of hot water storage tank 13 comes from the normal temperature running water in the running water pipe 1 that meets standard for drinking, the water of hot water storage tank 13 constantly flows through heat exchanger 11 under the effect of water circulating pump II15, and carry out heat exchange by this heat exchanger 11 and solar water in the heat collector water tank 8, heat absorption improves constantly self temperature from heat collector water tank 8, finally make the water temperature of the water temperature of 13 li of hot water storage tanks, thereby reach the purpose of running water preheating effectively near heat collection water tank 8; Resupplying boiler 19 after water preheat in the hot water storage tank 13 is finished heats.
Embodiment two:
A kind of solar energy preheating boiling water system (referring to Fig. 2), its basic structure and operation principle are all with embodiment one, and wherein basic structure includes cold water storage cistern 4, solar thermal collector 6, heat collector water tank 8, heat exchanger 11, hot water storage tank 13 and control system 20; Institute's difference is: the connecting rod ball float limit switch 12 that links to each other with the input g of control system 20 is installed on the described hot water storage tank 13, is provided with high, medium and low, few four water level monitoring point h, the i, j, the k that link to each other with connecting rod ball float limit switch 12 in the hot water storage tank 13.Native system utilizes connecting rod ball float limit switch 12 to carry out the water level control of difference period, thereby has improved the temperature of preheating water to greatest extent, has reduced the energy resource consumption of boiler, and detailed process is as follows:
1., morning, because solar energy resources is limited, in order to make full use of the limited heat energy that solar thermal collector 6 collects, make hot water storage tank 13 reach higher leaving water temperature as soon as possible, control system 20 control magnetic valves 14 just suspend water inlet when hot water storage tank 13 water levels reach middle water level monitoring point i, and begin circulation and carry out heat exchange; This period water level is controlled at low water level monitoring point j between the i of middle water level monitoring point;
2., when solar radiation is strong gradually, along with solar thermal collector 6 constantly absorbs solar energy, and when the water temperature of hot water storage tank 13 reached certain setting value, control system 20 can allow hot water storage tank 13 water levels to reach high water level monitoring point h, carry out heat exchange as much as possible, store hot water as far as possible; This period water level is controlled at middle water level monitoring point i between the h of high water level monitoring point;
3., after the sunset, solar thermal collector 6 collects heat energy constantly to be reduced, heat exchange is no longer carried out.Should utilize in the heat collection water tank 8 the good water of preheating as much as possible this moment to next day before sunrise, as long as hot water storage tank also has water just not allow the normal temperature running water enter hot water storage tank 13 for 13 li, in order to avoid reduce water temperature.Therefore, this period only just can be opened magnetic valve 14 water inlets when water level is lower than few water level monitoring point k, and keeping output, and water level stops into water when reaching low water level monitoring point j; Desirable hot water storage tank Capacity design is to hold full preheating water that afternoon just enough to use at night the same day.
Claims (6)
1. solar energy preheating boiling water system, it is characterized in that: this system comprises cold water storage cistern (4), at least one solar thermal collector (6), heat collector water tank (8), heat exchanger (11), hot water storage tank (13) and control system (20); The water inlet of described cold water storage cistern (4) is connected with running water pipe (1), delivery port is connected with solar thermal collector (6) water inlet by check-valves (5), the delivery port of solar thermal collector (6) is communicated with heat collector water tank (8), heat exchanger (11) is installed in the heat collector water tank (8), the delivery port of heat exchanger (11) is connected with a water inlet of hot water storage tank (13), another water inlet of hot water storage tank (13) links to each other with running water pipe (1) by the magnetic valve (14) that the output d with control system (20) is connected, a delivery port (131) of hot water storage tank (13) is connected with the water inlet of heat exchanger (11) by water circulating pump II (15), and another delivery port (132) communicates with boiler (19).
2. solar energy preheating boiling water according to claim 1 system, it is characterized in that: the delivery port of described solar thermal collector (6) is equipped with temperature measuring equipment A (7); The delivery port of heat collector water tank (8) is separately installed with temperature measuring equipment B (9), water circulating pump I (10) and is connected with solar thermal collector (6) water inlet by check-valves (5), described temperature measuring equipment A (7), temperature measuring equipment B (9) link to each other with input a, the c of control system (20) respectively, and water circulating pump I (10) links to each other with the output b of control system (20).
3. solar energy preheating boiling water according to claim 2 system, it is characterized in that: be provided with ball-cock assembly (2) in the described cold water storage cistern (4), stop valve (3) is installed on the cold water storage cistern (4), be connected with stop valve (17) between the water outlet (132) of hot water storage tank (13) and the boiler (19), the bottom of hot water storage tank (13) is equipped with stop valve (18), between heat collector water tank (8) and the solar thermal collector (6) stop valve (22) is installed also.
4. according to claim 1 or 2 or 3 described solar energy preheating boiling water systems, it is characterized in that: described water circulating pump II (15) links to each other with the output e of control system (20); The hot water storage tank temperature measuring equipment (16) that links to each other with the input f of control system (20) also is installed on the described hot water storage tank (13).
5. according to claim 1 or 2 or 3 described solar energy preheating boiling water systems, it is characterized in that: the connecting rod ball float limit switch (12) that links to each other with the input g of control system (20) is installed on the described hot water storage tank (13), is provided with high, medium and low, few four water level monitoring point h, the i, j, the k that link to each other with connecting rod ball float limit switch (12) in the hot water storage tank (13).
6. solar energy preheating boiling water according to claim 4 system, it is characterized in that: the connecting rod ball float limit switch (12) that links to each other with the input g of control system (20) is installed on the described hot water storage tank (13), is provided with high, medium and low, few four water level monitoring point h, the i, j, the k that link to each other with connecting rod ball float limit switch (12) in the hot water storage tank (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201175643U CN201262482Y (en) | 2007-08-15 | 2008-07-14 | Solar pre-heating boiling system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200720138700.2 | 2007-08-15 | ||
| CN200720138700 | 2007-08-15 | ||
| CNU2008201175643U CN201262482Y (en) | 2007-08-15 | 2008-07-14 | Solar pre-heating boiling system |
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| CN201262482Y true CN201262482Y (en) | 2009-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201175643U Expired - Fee Related CN201262482Y (en) | 2007-08-15 | 2008-07-14 | Solar pre-heating boiling system |
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| CN (1) | CN201262482Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003791A (en) * | 2010-12-07 | 2011-04-06 | 许泉兴 | Multi-energy complementary hot water supplying device |
| CN102072566A (en) * | 2011-03-03 | 2011-05-25 | 无锡环特太阳能科技有限公司 | Split pressure bearing type solar boiling water heater |
| CN102563895A (en) * | 2010-12-13 | 2012-07-11 | 胡立国 | Fully-automatic solar water boiling system |
| CN102747845A (en) * | 2012-06-14 | 2012-10-24 | 深圳市建筑科学研究院有限公司 | Movable solar shower system |
| CN102985763A (en) * | 2010-05-13 | 2013-03-20 | (株)庆东Navien公司 | Solar thermal system |
| CN106705452A (en) * | 2017-02-23 | 2017-05-24 | 李金鹏 | Solar water boiler |
| CN108180659A (en) * | 2018-01-12 | 2018-06-19 | 苏州瓦尔尼智能科技有限公司 | A kind of solar energy intelligence water system |
| CN108194976A (en) * | 2018-01-12 | 2018-06-22 | 苏州瓦尔尼智能科技有限公司 | A kind of intelligent water system of temperature-controllable |
| CN113310224A (en) * | 2020-02-26 | 2021-08-27 | 中车四方车辆有限公司 | Solar electric heating water boiler system of rail transit train |
-
2008
- 2008-07-14 CN CNU2008201175643U patent/CN201262482Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102985763B (en) * | 2010-05-13 | 2015-02-11 | (株)庆东Navien公司 | Solar thermal system |
| CN102985763A (en) * | 2010-05-13 | 2013-03-20 | (株)庆东Navien公司 | Solar thermal system |
| CN102003791A (en) * | 2010-12-07 | 2011-04-06 | 许泉兴 | Multi-energy complementary hot water supplying device |
| CN102563895A (en) * | 2010-12-13 | 2012-07-11 | 胡立国 | Fully-automatic solar water boiling system |
| CN102072566A (en) * | 2011-03-03 | 2011-05-25 | 无锡环特太阳能科技有限公司 | Split pressure bearing type solar boiling water heater |
| CN102072566B (en) * | 2011-03-03 | 2012-11-21 | 无锡环特太阳能科技有限公司 | Split pressure bearing type solar boiling water heater |
| CN102747845B (en) * | 2012-06-14 | 2014-07-02 | 深圳市建筑科学研究院有限公司 | Movable solar shower system |
| CN102747845A (en) * | 2012-06-14 | 2012-10-24 | 深圳市建筑科学研究院有限公司 | Movable solar shower system |
| CN106705452A (en) * | 2017-02-23 | 2017-05-24 | 李金鹏 | Solar water boiler |
| CN108180659A (en) * | 2018-01-12 | 2018-06-19 | 苏州瓦尔尼智能科技有限公司 | A kind of solar energy intelligence water system |
| CN108194976A (en) * | 2018-01-12 | 2018-06-22 | 苏州瓦尔尼智能科技有限公司 | A kind of intelligent water system of temperature-controllable |
| CN113310224A (en) * | 2020-02-26 | 2021-08-27 | 中车四方车辆有限公司 | Solar electric heating water boiler system of rail transit train |
| CN113310224B (en) * | 2020-02-26 | 2022-11-04 | 中车四方车辆有限公司 | Solar electric heating water boiler system of rail transit train |
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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: 20090624 Termination date: 20110714 |