CN201884186U - Device for generating electricity by using solar energy - Google Patents
Device for generating electricity by using solar energy Download PDFInfo
- Publication number
- CN201884186U CN201884186U CN2007200083777U CN200720008377U CN201884186U CN 201884186 U CN201884186 U CN 201884186U CN 2007200083777 U CN2007200083777 U CN 2007200083777U CN 200720008377 U CN200720008377 U CN 200720008377U CN 201884186 U CN201884186 U CN 201884186U
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- Prior art keywords
- water
- sea
- circulation loop
- water tank
- river
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- 230000005611 electricity Effects 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000000498 cooling water Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000013535 sea water Substances 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
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Classifications
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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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model relates to a device for generating electricity by using solar energy, which comprises a circulation pipeline and a hydrogenerator, wherein part of the circulation pipeline is immersed below sea surface, river surface or lake surface, and the other part is exposed above the sea surface, the river surface or the lake surface; the local part of the exposed part is irradiated by the sunlight for heat absorption; and the hydrogenerator is arranged in the circulation pipeline and is driven by the flow in the circulation pipeline for generating. For the device, the generating process fully takes the solar energy as the driving force, so that no pollution exists; the device is simple in structure and low in manufacturing cost, can be arranged on the vast sea surface, the river surface or the lake surface to cool the heated water in the circulation pipeline by sea water, river water or lake water so as to enable the water in the circulation pipeline to be circulate constantly for generating, and other additional cooling devices are avoided.
Description
Technical field
The utility model relates to electricity generating device, specifically is meant a kind of device that utilizes solar electrical energy generation.
Background technique
At present solar electrical energy generation mainly adopts solar panel to carry out, and solar panel mainly is based on light-sensitive semiconductor material, and its working principle is to utilize photoelectric material to absorb to take place behind the luminous energy photoelectric conversion to react and generate electricity.After semi-conducting material was subjected to light, moved toward p type island region in the hole of the N-type semiconductor in its PN junction, and the electronics in the p type island region moves toward N type district, thereby form the electric current from N type district to p type island region, forms potential difference then in PN junction, and this has just formed power supply.Though solar cell reaches its maturity from manufacturing and application technology aspect, its manufacture cost is higher, be the several times of traditional electricity generating device, and conversion efficiency of thermoelectric is lower, only is about 10%.
Another kind method is to utilize solar energy that boiler is heated, and the steam that utilizes boiler to produce passes through steam turbine power generation.For example, Chinese patent discloses a kind of " method for electric generation using solar energy " for No. 96115907.3, it is to adopt a plurality of concave mirrors to form the mirror battle array, adopt the sunlight of its reflection light pipe that it is transported in the housing of solar boiler by convex lens are poly-apart from the back, by the solar boiler generation steam that is heated, through vapor pressurization propulsion system, drive steam turbine, and drive generator for electricity generation by steam turbine.
Chinese patent discloses a kind of " utilizing the method and the device of solar electrical energy generation " for No. 200410068900.6 for another example, it is to utilize the energy of solar radiation to heat water to-80 degree storages of 60 degree, water heats the low boiling working medium more then, make it vaporization, produce high pressure steam, pushing turbine drives generator for electricity generation, it is liquid that steam enters condenser condenses one-tenth then, squeezes into vaporizer by pump again and carry out next circulating generation work.The principle of the method and last method is similar.
The model utility content
Main purpose of the present utility model is to provide a kind of and utilizes solar energy that water is heated to make its convection circulation, thereby makes current drive the device of water turbine generating.
The utility model adopts following technological scheme: a kind of device that utilizes solar electrical energy generation, comprise circulation loop and hydraulic turbine generator, circulation loop is partially submerged in sea, river surface or below the lake surface, part exposes to sea, river surface or lake surface top, this exposed parts part is absorbed heat by solar light irradiation, hydraulic turbine generator is installed in the circulation loop, generated electricity by the circulation loop water current driven.
Aforementioned a kind of device that utilizes solar electrical energy generation, its circulation loop is subjected to the part of solar light irradiation to form an endothermic water tank, and this endothermic water tank's periphery is coated with heat-sink shell; Described circulation loop is immersed in the following part of sea, river surface or lake surface and forms a cooling water tank.
Further, described endothermic water tank's top forms the mouth of a river, and the below forms water intake.
Further, described hydraulic turbine generator is installed near described endothermic water tank's the water outlet.
By above-mentioned description to the utility model structure as can be known, compare with prior art, the utlity model has following advantage: one, utilize solar energy that water is heated, make the water convection circulation, make the water turbine generating by the circuit current again, its power generation process uses solar energy to be driving force fully, does not have any pollution; Two, it is simple in structure, and is honest and clean at the bottom of the manufacture cost; Three, can be installed on vast sea, river surface or the lake surface, utilize seawater, river or lake water that the water that is heated in the circulation loop is cooled off, so that the water in the circulation loop can keep constantly circulation to generate electricity, and need not other additional cooling unit.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.
With reference to Fig. 1, a kind of device that utilizes solar electrical energy generation, main structure comprise circulation loop 1 and hydraulic turbine generator 4.Circulation loop 1 is full of water or other is subjected to the water of thermoconvection.This circulation loop 1 is partially submerged in the sea below 10, and part exposes to 10 tops, sea.This circulation loop 1 is immersed in the part of sea below 10 and forms a cooling water tank 3; The part that this circulation loop 1 exposes to 10 tops, sea forms an endothermic water tank 2, and this endothermic water tank's 2 periphery is coated with heat-sink shell.This endothermic water tank's 2 top forms the mouth of a river, and the below forms water intake.Be provided with hydraulic turbine generator 4 near endothermic water tank 2 the water outlet.
The above-mentioned device that utilizes solar electrical energy generation can be fixedly installed near the bank off sea sea by supporting frame, supporting frame is fixed in the seabed, also can be suspended on the sea, as long as guarantee that its endothermic water tank 2 is positioned at 10 tops, sea, cooling water tank 3 is positioned at 10 belows, sea by levitating device.Solar light irradiation is on endothermic water tank 2 surfaces, after being heated, water in the endothermic water tank 2 produces convection current, Fang water outlet is to the upper reaches from it, and flow to 3 li of the cooling water tanks of 10 belows, sea by pipeline, after cooling, flow to 2 li of endothermic water tanks again, formation circulates thus, and the direction of arrow is the flow direction of water among Fig. 1.The water-driven that hydraulic turbine generator 4 is subjected to flow in the circulation loop 1 is generated electricity.
As from the foregoing, the key of this electricity generating device and method is, having one is immersed in 10 belows, sea and utilizes seawater that the cooling water tank 3, of its cooling is positioned at the endothermic water tank 2 that 10 tops, sea are shined upon, between endothermic water tank 2 and cooling water tank 3, set up circulation loop 1, make water be subjected in circulation loop 1, to flow after the thermoconvection and promote hydraulic turbine generator 4 generatings.Need to prove, can set up many circulation loops 1 between this endothermic water tank 2 and the cooling water tank 3, in each circulation loop 1 hydraulic turbine generator 4 is installed all, can improve generating efficiency like this.
In addition, the power source of this electricity generating device is to utilize solar energy that endothermic water tank 2 is heated, in the present embodiment, utilize endothermic water tank 2 periphery covering heat-sink shell to realize 2 li of endothermic water tanks' water is heated, but be not limited thereto, also can utilize existing technology to collect solar energy converting and heat for the water of heat energy to 2 li of endothermic water tanks.
This electricity generating device also can be installed on river surface, the lake surface, is mounted on the water surface in theory to get final product.
Above-mentioned only is embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (4)
1. device that utilizes solar electrical energy generation, it is characterized in that: comprise circulation loop and hydraulic turbine generator, circulation loop is partially submerged in sea, river surface or below the lake surface, part exposes to sea, river surface or lake surface top, this exposed parts part is absorbed heat by solar light irradiation, hydraulic turbine generator is installed in the circulation loop, generated electricity by the circulation loop water current driven.
2. as claim 1 device that utilizes solar electrical energy generation, it is characterized in that: described circulation loop is subjected to the part of solar light irradiation to form an endothermic water tank, and this endothermic water tank's periphery is coated with heat-sink shell; Described circulation loop is immersed in the following part of sea, river surface or lake surface and forms a cooling water tank.
3. as claim 2 device that utilizes solar electrical energy generation, it is characterized in that: described endothermic water tank's top forms the mouth of a river, and the below forms water intake.
4. as claim 3 device that utilizes solar electrical energy generation, it is characterized in that: described hydraulic turbine generator is installed near described endothermic water tank's the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007200083777U CN201884186U (en) | 2007-09-27 | 2007-09-27 | Device for generating electricity by using solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007200083777U CN201884186U (en) | 2007-09-27 | 2007-09-27 | Device for generating electricity by using solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201884186U true CN201884186U (en) | 2011-06-29 |
Family
ID=44181725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007200083777U Expired - Fee Related CN201884186U (en) | 2007-09-27 | 2007-09-27 | Device for generating electricity by using solar energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201884186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536708A (en) * | 2012-02-27 | 2012-07-04 | 华中科技大学 | Solar power device |
| CN103438595A (en) * | 2013-08-13 | 2013-12-11 | 上海交通大学 | Solar water heater wind energy motive power pipeline water circulation anti-freezing device |
-
2007
- 2007-09-27 CN CN2007200083777U patent/CN201884186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536708A (en) * | 2012-02-27 | 2012-07-04 | 华中科技大学 | Solar power device |
| CN103438595A (en) * | 2013-08-13 | 2013-12-11 | 上海交通大学 | Solar water heater wind energy motive power pipeline water circulation anti-freezing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110629 Termination date: 20110927 |