CN201141709Y - Solar thermal stratification water container - Google Patents
Solar thermal stratification water container Download PDFInfo
- Publication number
- CN201141709Y CN201141709Y CNU2007201904032U CN200720190403U CN201141709Y CN 201141709 Y CN201141709 Y CN 201141709Y CN U2007201904032 U CNU2007201904032 U CN U2007201904032U CN 200720190403 U CN200720190403 U CN 200720190403U CN 201141709 Y CN201141709 Y CN 201141709Y
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- CN
- China
- Prior art keywords
- water tank
- heat storage
- storage water
- hot water
- water
- Prior art date
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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 relates to a solar-energy temperature layered water tank, which is characterized in comprising a heat storage water tank and a hot water tank nested in the heat storage water tank, the top part of the heat storage water tank is provided with a vent hole and a maintenance hole, the heat storage water tank is provided with a spillover opening close to the top part, the middle part of the heat storage water tank is provided with a boiler hot water supply nozzle, a heating hot water supply nozzle and a solar energy collector in order from top to bottom; the lower part of the heat storage water tank is provided with a heating water return nozzle, a boiler water return nozzle and a solar energy collector water-feeding nozzle in order from top to bottom, a blowdown tube is arranged at the bottom part of the heat storage water tank; a tap water tube is put into the heat storage water tank and a household hot water supply tube is put through the top part of the hot water tank, a temperature sensor is respectively arranged at upper and lower parts of the heat storage water tank. In the solar-energy temperature layered water tank, the heated water is layered according to the temperature from top to bottom, thereby not only ensuring household hot water but also can supply hot water for heating system. The solar-energy temperature layered water tank can be suitable for backflow type solar energy heating system.
Description
Technical field
The utility model relates to a kind of water tank, particularly the solar energy thermal stratification water tank about using in a kind of solar heating system.
Background technology
The solar-heating heating technology is a kind of new type solar energy heat utilization technology, and system is converted to heat energy with solar energy, and supply building winter heating and annual domestic hot-water and other are with warm.The solar heating water tank constitutes solar heating system with terminal combination of solar thermal collection system, auxiliary energy system and heat supply.The solar heating water tank is the critical component of solar heating system.
Solar heating water tank key technology is to satisfy the temperature requirement of different heat supplies (as domestic hot-water and heating), and efficient, the safe operation requirement of solar thermal collection system and supplementary energy.This technology relates to: 1, form the different temperatures district along the water tank differing heights, satisfy different heat demand, the water tank with this function often is called the thermal stratification water tank; 2, solar energy heating and heating water should split, and guarantee domestic water water quality; 3, cooperate solar thermal collection system to satisfy the anti-overheated and antifreeze safe operation requirement of system; 4, the heat exchange mode of appropriate design water realizes that system architecture is reasonable, easy for installation and cost is lower.The composite multifunction water tank of produce in factory is the direction of this technical development.
Summary of the invention
At the problems referred to above, the purpose of this utility model provides and a kind ofly can satisfy different heat supply temperature requirements, the solar energy thermal stratification water tank of efficient, safe operation.
For achieving the above object, the utility model is taked following technical scheme: a kind of solar energy thermal stratification water tank, it is characterized in that, it comprises: a heat storage water tank and is nested in the hot water in the described heat storage water tank, be provided with a fixed support between described hot water bottom and the described heat storage water tank, the top of described heat storage water tank is provided with a steam vent and a service hatch, described hot water neck is nested in the described service hatch, be provided with a tank bulkhead in the described hot water neck, described heat storage water tank is provided with an overfall near the top, and the middle part of described heat storage water tank is disposed with a boiler hot-water water supply mouth of pipe from top to bottom, the one heating hose nozzle and a solar thermal collector backwater mouth of pipe; The bottom of described heat storage water tank is disposed with a heating backwater mouth of pipe, a boiler blow-down water mouth of pipe and a solar thermal collector upper hose mouth from top to bottom, and described heat storage water tank bottom is provided with a blow-off pipe; Penetrate a running water pipe to described hot water inner bottom part from described heat storage water tank, pass the user water pipeline of a life hot water feeding pipe to described heat storage water tank outside from described hot water top, the upper and lower of described heat storage water tank is respectively arranged with a temperature sensor, described heat storage water tank outer surface is provided with shell, is provided with heat-insulation layer between described shell and the described heat storage water tank.
Fix an electric heater on the described tank bulkhead that is provided with in described hot water neck, described electric heater extend in the described hot water.
The utility model is owing to take above technical scheme, it has the following advantages: 1, the utility model is owing to take hot water to be nested in the structure of heat storage water tank inside, generally need not to restart other heat-exchanger rig, can utilize the outer surface of hot water and the hot water in the heat storage water tank to carry out heat exchange, therefore can save cost, reduce the complexity of apparatus structure, and can improve the efficiency of energy utilization of the utility model device.2, in the utility model, heated water is by thermal stratification configuration, and the upper strata is the higher temperature layer, both can guarantee domestic hot-water's supply water temperature, again can heating season to heating system heat supply water; The bottom is a low-temperature space, is convenient to reduce the inlet temperature of solar energy system, helps improving the efficient of solar thermal collector.3, the utility model is applicable to the reverse-flow type solar energy system, compare with external indirect system with heat exchange mode, needn't use anti-icing fluid in the frosting area, can not produce the interruption of service that anti-icing fluid lost efficacy, overheated, the antifreeze problem of resolution system easily, system is reliable, and the reverse-flow type solar energy system is a kind of advanced new type solar energy heating system.4, the utility model can use the donkey boiler system to give water heating in the heat storage water tank according to the concrete condition of weather, produces the situation that water temperature in the heat storage water tank can not satisfy user's needs because of sunlight is not enough to replenish.The utility model also is specially adapted to floor heating system, and it supplies, backwater is positioned at the water tank middle part, does not destroy higher temperature district, top during operation, can guarantee domestic hot-water's supply water temperature, avoids the donkey boiler frequent starting.5, the utility model is provided with heater in hot water, if when the coolant-temperature gage therefore in the hot water can not satisfy user's needs, can start electric heater and carry out Fast Heating, uses very flexible.The utility model is applicable in the reverse-flow type solar heating heating system.
Description of drawings
Fig. 1 is a structural representation of the present utility model
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1, the utility model comprises: a heating heat storage water tank 1 and is nested in the domestic hot-water's water tank 2 in the heat storage water tank 1, is provided with a fixed support 3 between hot water 2 bottoms and heat storage water tank 1.The top of heat storage water tank 1 is provided with a service hatch 4 and a steam vent 5, and heat storage water tank 1 is provided with an overfall 6 near the top.The middle part of heat storage water tank 1 is disposed with a boiler hot-water water supply mouth of pipe 7, a heating hose nozzle 8 and a solar thermal collector backwater mouth of pipe 9 from top to bottom.The bottom of heat storage water tank 1 is disposed with a heating backwater mouth of pipe 10, a boiler blow-down water mouth of pipe 11 and a solar thermal collector upper hose mouth 12 from top to bottom, and heat storage water tank 1 is provided with a blow-off pipe 13 near the bottom.The upper and lower of heat storage water tank 1 is respectively arranged with a blind pipe, is separately installed with a temperature sensor 14,15 in two blind pipes.The bottom of heat storage water tank 1 has two lower margins 16,17, and heat storage water tank 1 outer surface is provided with a shell 18, is provided with heat-insulation layer 19 between shell 18 and the heat storage water tank 1.Penetrate the bottom of a running water pipe 20 to the hot water 2 from heat storage water tank 1, pass the user water pipeline of a life hot water feeding pipe 21 from hot water 2 tops to heat storage water tank 1 outside.The neck of hot water 2 is nested in the service hatch 4 of heat storage water tank 1, is provided with a tank bulkhead 22 in the neck of hot water 2, fixes an electric heater 23 on the tank bulkhead 22, and electric heater 23 extend in the hot water 2.
Heat storage water tank 1 of the present utility model passes through solar thermal collector upper hose mouth 12 is connected solar thermal collector with the solar thermal collector backwater mouth of pipe 9 upper hose and return pipe, thereby by the water in the solar thermal collector circulation heating heat storage water tank 1.
Heat storage water tank 1 of the present utility model can also be connected the hot water feeding pipe and the boiler blow-down water pipe of boiler by the boiler hot-water mouth of pipe 7 that supplies water with the boiler blow-down water mouth of pipe 11, give the heating of the water in the heat storage water tank 1 by the donkey boiler system when needed.
The utility model passes through heating hose nozzle 8 is connected user's heating system with the heating backwater mouth of pipe 10 heat supply water pipe and heating return pipe, to realize the heating to the user.
The utility model hot water 2 is by the heating of the water in the heat storage water tank 1, by running water pipe 20 hot water 2 bottoms are introduced at the water source, realization is from waterborne the water outlet in bottom top, provides the domestic hot-water by domestic hot-water's feed pipe 21 to the user, is used for cooking or bathing etc.Can also heat by the water in 23 pairs of hot water 2 of electric heater unit when needing.
In the utility model, assist the hot water temperature in when heating generally higher from the boiler hot-water water supply mouth of pipe 7 for system, so the position of its setting should be higher than the heating hose nozzle 8 and the solar thermal collector backwater mouth of pipe 9, the height of heating hose nozzle 8 is higher than the solar thermal collector backwater mouth of pipe 9 again; The height of solar thermal collector upper hose mouth 12 generally is lower than the heating backwater mouth of pipe 10 and the boiler blow-down water mouth of pipe 11, is convenient to reduce the inlet temperature of solar energy system, helps improving the efficient of solar thermal collector.
When using the utility model, at first be full of water in the heat storage water tank 1, meanwhile, and also be full of water in the user heating system that heat storage water tank 1 is connected by exhaust outlet 3, be full of water by running water pipe 4 in the hot water 2 again, do not have water in the solar thermal collector this moment.Below be several duty of the present utility model:
1, when daytime, sunlight was abundant, in heat collector outlet coolant-temperature gage and the heat storage water tank 1 between the water temperature temperature difference be higher than and set value or after the heat collector outlet temperature is higher than setting value, water pump opens automatically and (comprises cutting out automatically of following water pump in the collecting system, be prior art), a part of water in the heat storage water tank 1 is transported to solar thermal collector, one cavity 24 is formed at heat storage water tank 1 top, and heated water flow back in the heat storage water tank 1 again in solar thermal collector then, so circulation.
2, when solar energy irradiation reduces, heat collector outlet coolant-temperature gage also descends thereupon, when in heat collector outlet coolant-temperature gage and the heat storage water tank 1 between the water temperature temperature difference be lower than and set value or after the heat collector outlet temperature is lower than setting value, the solar thermal collection system water pump cuts out automatically, and water is back to the cavity 24 at heat storage water tank 1 top in the heat collector.
3, after coolant-temperature gage was higher than setting value in the heat storage water tank 1, the solar energy collector system water pump can cut out automatically, made that water is back in the water tank 1 in the heat collector, and solar energy system is in vexed solarization state at this moment, can prevent system overheat.
4, the utility model is owing to take water backflow measure, and when winter temperature is lower, when heat collector was not worked, the water in the heat collector can whole emptyings flow back to heat storage water tank, therefore can guarantee the antifreeze demand of solar energy collector system.
Claims (2)
1, a kind of solar energy thermal stratification water tank, it is characterized in that, it comprises: a heat storage water tank and is nested in the hot water in the described heat storage water tank, be provided with a fixed support between described hot water bottom and the described heat storage water tank, the top of described heat storage water tank is provided with a steam vent and a service hatch, described hot water neck is nested in the described service hatch, be provided with a tank bulkhead in the described hot water neck, described heat storage water tank is provided with an overfall near the top, and the middle part of described heat storage water tank is disposed with a boiler hot-water water supply mouth of pipe from top to bottom, the one heating hose nozzle and a solar thermal collector backwater mouth of pipe; The bottom of described heat storage water tank is disposed with a heating backwater mouth of pipe, a boiler blow-down water mouth of pipe and a solar thermal collector upper hose mouth from top to bottom, and described heat storage water tank bottom is provided with a blow-off pipe; Penetrate a running water pipe to described hot water inner bottom part from described heat storage water tank, pass the user water pipeline of a life hot water feeding pipe to described heat storage water tank outside from described hot water top, the upper and lower of described heat storage water tank is respectively arranged with a temperature sensor, described heat storage water tank outer surface is provided with shell, is provided with heat-insulation layer between described shell and the described heat storage water tank.
2, a kind of according to claim 1 solar energy thermal stratification water tank, it is characterized in that: fix an electric heater on the described tank bulkhead that is provided with in described hot water neck, described electric heater extend in the described hot water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201904032U CN201141709Y (en) | 2007-11-27 | 2007-11-27 | Solar thermal stratification water container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201904032U CN201141709Y (en) | 2007-11-27 | 2007-11-27 | Solar thermal stratification water container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201141709Y true CN201141709Y (en) | 2008-10-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201904032U Expired - Fee Related CN201141709Y (en) | 2007-11-27 | 2007-11-27 | Solar thermal stratification water container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201141709Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213487A (en) * | 2011-04-13 | 2011-10-12 | 北京理工大学 | Pneumatic wind-driven heating device based on reverse Stirling cycle |
| CN103062832A (en) * | 2012-12-29 | 2013-04-24 | 东北大学 | Solar energy heating control system and method thereof |
| FR2998043A1 (en) * | 2012-11-12 | 2014-05-16 | Sietar & Vti | Atmospheric storage device i.e. BDL balloon, for storing and bailing hot water used in e.g. food industry, has stainless steel float for supporting stainless steel hose, and internal outlet associated with anti-overpressure overflow valve |
| CN109000375A (en) * | 2018-07-10 | 2018-12-14 | 江苏省精创电气股份有限公司 | A kind of method of double water temperature sensor positions in automatic identification water heater |
-
2007
- 2007-11-27 CN CNU2007201904032U patent/CN201141709Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213487A (en) * | 2011-04-13 | 2011-10-12 | 北京理工大学 | Pneumatic wind-driven heating device based on reverse Stirling cycle |
| FR2998043A1 (en) * | 2012-11-12 | 2014-05-16 | Sietar & Vti | Atmospheric storage device i.e. BDL balloon, for storing and bailing hot water used in e.g. food industry, has stainless steel float for supporting stainless steel hose, and internal outlet associated with anti-overpressure overflow valve |
| CN103062832A (en) * | 2012-12-29 | 2013-04-24 | 东北大学 | Solar energy heating control system and method thereof |
| CN103062832B (en) * | 2012-12-29 | 2015-04-22 | 东北大学 | Solar energy heating control system and method thereof |
| CN109000375A (en) * | 2018-07-10 | 2018-12-14 | 江苏省精创电气股份有限公司 | A kind of method of double water temperature sensor positions in automatic identification water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sanpu Sunlight Technology Co., Ltd., Beijing Assignor: Beijing Solar Energy Inst. Co., Ltd. Contract record no.: 2011110000120 Denomination of utility model: Solar thermal stratification water container Granted publication date: 20081029 License type: Exclusive License Record date: 20110722 |
|
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING INSTITUTE OF SOLAR ENERGY GROUP CO., LTD. Free format text: FORMER NAME: BEIJING SOLAR ENERGY INST. CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100083 No. 3, Haidian District, Beijing, Huayuan Road Patentee after: Beijing Solar Energy Research Institute Co., Ltd. Address before: 100083 No. 3, Haidian District, Beijing, Huayuan Road Patentee before: Beijing Solar Energy Inst. Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20151127 |