CN204648703U - A kind of Large Efficient natural circulation solar energy water-heating system - Google Patents
A kind of Large Efficient natural circulation solar energy water-heating system Download PDFInfo
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- CN204648703U CN204648703U CN201520183086.6U CN201520183086U CN204648703U CN 204648703 U CN204648703 U CN 204648703U CN 201520183086 U CN201520183086 U CN 201520183086U CN 204648703 U CN204648703 U CN 204648703U
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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Abstract
The utility model discloses a kind of Large Efficient natural circulation solar energy water-heating system, be intended to the problem solving large-sized solar hot-water heating system Natural Circulation.The main points of its technical scheme are: a kind of Large Efficient natural circulation solar energy water-heating system, circulation waterway is formed by large-sized solar flat plate collector, upper circular tube, heat storage water tank, lower circulation pipe, described heat storage water tank is positioned at the top of described large-sized solar flat plate collector, the thermal siphon pressure that the described heat storage water tank water surface needs to difference in height and the Natural Circulation of described large-sized solar flat plate collector lower water inlet is suitable, and the resistance of ducting that the resistance of ducting of described circulation waterway and Natural Circulation need is suitable.The utility model can use the place of the population concentrations such as hospital, school, hotel, residential building, for people provide hot water for life, also may be used for industry, for various boiler provides preheating water.
Description
Technical field
The utility model relates to a kind of apparatus for utilization of solar energy with solar, particularly Large Efficient natural circulation solar energy water-heating system.
Background technology
Up to now, in all regenerative resource industries, only having solar water heater industry to be when there is no government subsidy, successfully achieving commercialization, this illustrates that photothermal deformation has business development and is worth, and is also one of optimal path large-scale developing and utilizing solar energy.
Solar water heater is a kind of small-sized solar hot-water heating system, just the heat that heat collector absorbs can be delivered to heat storage water tank by Natural Circulation.Its technology is simple, and cost is low, and efficiency is high, and be a kind of very successful product, shortcoming is only suitable for domestic consumer.Large-sized solar hot-water heating system is of many uses, but system is larger, and the effect of Natural Circulation is poorer.In general, the solar water heating system of more than 0.6 ton need adopt forced circulation, and will additionally increase the equipment such as circulating pump, control system, use procedure has energy consumption and noise, and operating cost is high, and lifetime of system is short, and later maintenance bothers, and actual effect is also bad.Such as: Asian Games city solar water heating system spends 1.8 hundred million nowadays to become ornaments then.(original text source: 2013-08-23 06:18:34 http://www.tyn.cc/news/content-54670.aspx).System size is different, requires also different.Solar hot water system's assessment of performance specification " GB/T20095-2006 ", clear stipulaties is only applicable to single water storage tank dischargeable capacity and is more than or equal to 0.6m
3solar hot water system.
Utilize solar energy by the extensive efficient development of large-sized solar hot-water heating system, need the problem thoroughly solving Natural Circulation.
Summary of the invention
The utility model has drawn the advantage of existing solar water heating system, overcomes their shortcoming, provides a kind of Large Efficient natural circulation solar energy water-heating system.
In order to solve the technical problem of above-mentioned existence, the utility model adopts following proposal: a kind of Large Efficient natural circulation solar energy water-heating system, by large-sized solar flat plate collector, upper circular tube, heat storage water tank, lower circulation pipe forms circulation waterway, described heat storage water tank is positioned at the top of described large-sized solar flat plate collector, the thermal siphon pressure that the described heat storage water tank water surface needs to difference in height and the Natural Circulation of described large-sized solar flat plate collector lower water inlet is suitable, the resistance of ducting that the resistance of ducting of described circulation waterway and Natural Circulation need is suitable.
The utility model can also be: the comb two ends of described large-sized solar flat plate collector are flexibly connected with upper header and lower collector pipe respectively by articulating device, so that in force, the length of comb, absorber plate and frame can directly extend, to meet the needs of system thermal siphon pressure and the resistance of ducting, thus splice the large-sized solar flat plate collector of Len req.Clear covering above described large-sized solar flat plate collector is the double glazing of more than two pieces.This system only can establish a upper circular tube and a lower circulation pipe, and according to actual needs, this system can also arrange two described lower circulation pipes, is connected respectively the lower end on described large-sized solar flat plate collector both sides with described heat storage water tank lower end.In addition, this system can also arrange two the above upper circular tubes, is connected respectively the upper end of described large-sized solar flat plate collector with described heat storage water tank upper end.
Compared with prior art the utility model has the advantages that: 1. economized the equipment such as circulating pump, control system, decreased input.2. energy consumption and noise is not had.3. safeguard simple.4. operating cost reduces greatly.
Accompanying drawing explanation
Fig. 1 is the exploded view of large-sized solar flat plate collector;
Fig. 2 is the Large Efficient natural circulation solar energy water-heating system of a upper circular tube and a lower circulation pipe;
Fig. 3 is the Large Efficient natural circulation solar energy water-heating system of a upper circular tube and two lower circulation pipes.
In figure: groove 1 lower baffle plate module 2 collecting plate 3 right baffle plate 4 overhead gage module 5 comb 6 glass 7 right baffle-plate 8 large-sized solar flat plate collector 9 upper circular tube 10 heat storage water tank 11 times circulation pipes 12.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
In Fig. 1, large-sized solar flat plate collector is formed by lower baffle plate module 2, the collecting plate 3 with fluted 1, overhead gage module 5, comb 6, right baffle plate 4, right baffle-plate 8, wherein be provided with lower collector pipe inside lower baffle plate module 2, be provided with upper header inside overhead gage module 5, the two ends of described comb 6 are connected with described lower collector pipe and described upper header respectively by articulating device.Because the difference in height of solar water heating system is larger, the density contrast of water is larger, thermal siphon pressure is larger (thermal siphon pressure refers to the power of natural circulation solar energy water-heating system water circulation) also, so, when described large-sized solar flat plate collector is applied to the concrete engineering of Large Efficient natural circulation solar energy water-heating system, for ensureing that system has enough thermal siphon pressure, can according to the needs of large-sized solar hot-water heating system Natural Circulation, select described collecting plate 3, comb 6, the length of right baffle plate 4 and right baffle-plate 8, the thermal siphon pressure that the described heat storage water tank water surface is needed to difference in height and the Natural Circulation of described large-sized solar flat plate collector lower water inlet is suitable.
In Fig. 2, form Large Efficient natural circulation solar energy water-heating system by large-sized solar flat plate collector 9, upper circular tube 10, heat storage water tank 11 and a lower circulation pipe 12.In this Large Efficient natural circulation solar energy water-heating system, in order to ensure Natural Circulation, can by improving the difference in height of the heat storage water tank water surface to described large-sized solar flat plate collector lower water inlet, increase thermal siphon pressure, and by increasing caliber, reduce the method in bend and path, reduce the resistance of ducting in systemic circulation water route, the thermal siphon pressure that the described heat storage water tank water surface is needed to difference in height and the Natural Circulation of described large-sized solar flat plate collector lower water inlet is suitable, the resistance of ducting that the resistance of ducting of described circulation waterway can need with Natural Circulation is suitable.
In Fig. 3, Large Efficient natural circulation solar energy water-heating system is formed by large-sized solar flat plate collector 9, upper circular tube 10, heat storage water tank 11 and two lower circulation pipes 12, the thermal siphon pressure that described heat storage water tank 11 water surface needs to difference in height and the Natural Circulation of described large-sized solar flat plate collector 9 lower water inlet is suitable, and the resistance of ducting that the resistance of ducting of described circulation waterway can need with Natural Circulation is suitable.
In enforcement, also rectangular heat storage water tank can be used, described rectangular heat storage water tank opens plural upper circular tube connector, link together with the different parts of the upper circular tubes of more than two by the upper header of described rectangular heat storage water tank and large-sized solar flat plate collector, reduce system pipeline resistance further.Certainly, with plural circular heat storage water tank, and with upper and lower two pipelines, they are coupled together successively, make it to become a connected component, also can replace rectangle water tank.
Embodiment one:
In fig. 2, wherein long 6.25 meters of large-sized solar flat plate collector 9, wide 1.76 meters, the comb diameter of this heat collector is 22 millimeters (much larger than common 8 millimeters), header diameter is 50 millimeters (much larger than common 20 millimeters), and the volume of described heat storage water tank 11 is 0.6 ton of (0.6m
3), described heat storage water tank 11 water surface is to the difference in height 4.55 meters of described large-sized solar flat plate collector 9 lower water inlet.In this Large Efficient natural circulation solar energy water-heating system, the described heat storage water tank water surface is 4.55 meters high to the difference in height of described large-sized solar flat plate collector lower water inlet, the thermal siphon pressure that can need with Natural Circulation is suitable, comb and the header diameter of this system are large, bend is few, therefore the resistance of ducting is little, the resistance of ducting that the resistance of ducting of described circulation waterway can need with Natural Circulation is suitable, facts have proved: this system adopts Natural Circulation, water temperature in heat storage water tank 11 can break through 83 DEG C, can meet the needs that daily life uses completely.
Embodiment two:
In figure 3, wherein long 6.25 meters of large-sized solar flat plate collector 9, wide 15.84 meters, the comb diameter of this heat collector is 22 millimeters, and header diameter is 50 millimeters, and the volume of described heat storage water tank 11 is 5 tons of (5m
3), described heat storage water tank 11 water surface is to the difference in height 4.5 meters of described large-sized solar flat plate collector 9 lower water inlet.In this Large Efficient natural circulation solar energy water-heating system, the described heat storage water tank water surface is 4.5 meters high to the difference in height of described large-sized solar flat plate collector lower water inlet, the thermal siphon pressure that can need with Natural Circulation is suitable, comb and the header diameter of this system are large, bend is few, and have two lower circulation pipes, therefore the resistance of ducting is little, the resistance of ducting that the resistance of ducting of described circulation waterway can need with Natural Circulation is suitable, facts have proved: this system adopts Natural Circulation, water temperature in heat storage water tank 11 can break through 87 DEG C, the needs that daily life uses can be met completely.
The Large Efficient natural circulation solar energy water-heating system manufactured with the present invention is particularly suitable for being paved with whole roof and building perfect adaptation, can produce a large amount of hot water for life or the various boiler of direct supply with it.
Claims (5)
1. a Large Efficient natural circulation solar energy water-heating system, circulation waterway is formed by large-sized solar flat plate collector, upper circular tube, heat storage water tank, lower circulation pipe, described heat storage water tank is positioned at the top of described large-sized solar flat plate collector, it is characterized in that: the described heat storage water tank water surface to the difference in height of described large-sized solar flat plate collector lower water inlet and the thermal siphon pressure of Natural Circulation needs suitable, the resistance of ducting that the resistance of ducting of described circulation waterway and Natural Circulation need is suitable.
2. Large Efficient natural circulation solar energy water-heating system according to claim 1, it is characterized in that: the comb two ends of described large-sized solar flat plate collector are flexibly connected with upper header and lower collector pipe respectively by articulating device, in force, the length of comb, absorber plate and frame can directly extend, to meet the needs of system thermal siphon pressure and the resistance of ducting, thus splice the large-sized solar flat plate collector of Len req.
3. Large Efficient natural circulation solar energy water-heating system according to claim 2, is characterized in that: the clear covering above described large-sized solar flat plate collector is the double glazing of more than two pieces.
4. Large Efficient natural circulation solar energy water-heating system according to claim 3, is characterized in that: this Operation system setting has two described lower circulation pipes, is connected respectively the lower end on described large-sized solar flat plate collector both sides with described heat storage water tank lower end.
5. Large Efficient natural circulation solar energy water-heating system according to claim 4, is characterized in that: this Operation system setting has two the above upper circular tubes, is connected respectively the upper end of described large-sized solar flat plate collector with described heat storage water tank upper end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520183086.6U CN204648703U (en) | 2015-03-30 | 2015-03-30 | A kind of Large Efficient natural circulation solar energy water-heating system |
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| CN201520183086.6U CN204648703U (en) | 2015-03-30 | 2015-03-30 | A kind of Large Efficient natural circulation solar energy water-heating system |
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| CN204648703U true CN204648703U (en) | 2015-09-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152556A (en) * | 2015-03-30 | 2016-11-23 | 武汉市无穷大能源科技有限公司 | A kind of Large Efficient natural circulation solar energy water-heating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152556A (en) * | 2015-03-30 | 2016-11-23 | 武汉市无穷大能源科技有限公司 | A kind of Large Efficient natural circulation solar energy water-heating system |
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