CN203131781U - Single-tank heat accumulation and steam generation integrated device - Google Patents
Single-tank heat accumulation and steam generation integrated device Download PDFInfo
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- CN203131781U CN203131781U CN 201320167161 CN201320167161U CN203131781U CN 203131781 U CN203131781 U CN 203131781U CN 201320167161 CN201320167161 CN 201320167161 CN 201320167161 U CN201320167161 U CN 201320167161U CN 203131781 U CN203131781 U CN 203131781U
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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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
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Abstract
The utility model discloses a single-tank heat accumulation and steam generation integrated device used in a tower-type photo-thermal power station and belongs to the technical field of evaporators. The single-tank heat accumulation and steam generation integrated device is mainly composed of a heat tank top, a heat tank barrel, a heat tank bottom, heating spiral pipes and a heat pipe supporting structure. A thermal insulation layer is arranged at the tank top, a protective layer is arranged on the outer wall of a tank body, and a supporting system is independently arranged outside. A group of heating spiral pipes distributed in a radiating mode are contained in a tank body cavity, a fused salt inlet is arranged on the upper portion of the tank body, and a fused salt outlet is arranged on the lower portion. The single-tank heat accumulation and steam generation integrated device solves the problem that the existing fused salt storage tank is large in occupation area and heat loss in steam generation is high. The single-tank heat accumulation and steam generation integrated device has the advantages of improving efficiency, having the fused salt cost which only occupies 30% of that in the prior art, occupying small area, being short in construction period, remarkably saving construction and device cost, reducing maintenance cost, being low-carbon and efficient, having high economic benefit and social benefit, adopting the radiating distribution structure of the heating spiral pipes, being high in heat exchanging efficiency and ensuring steam quality.
Description
Technical field
The utility model discloses and belong to the vaporizer technology field, relate in particular to a kind of single tank storage heat and steam generation integrated apparatus for tower photo-thermal power station.
Background technology
In recent years, it is rapid to comprise the tower photo-thermal power generation technical development of heat reservoir and steam raising plant.Intensity of solar radiation changes constantly, solar power system sooner or later or the obnubilation gap must rely on energy stored to keep the normal operation of system, relatively stable in order to guarantee to generate electricity, must take the accumulation of heat measure.Heat reservoir and steam raising plant are requisite parts in the tower photo-thermal power station.That existing system comprises is cold jar, heat jar, three devices of steam generator, and floor space is big, and the fused salt use amount is big, and the operating cost height is safeguarded comparatively inconvenience, its efficient space that improves a lot, and economic benefit is not high.
The utility model content
The purpose of this utility model is to solve that existing fused salt storage tank floor space is big, the fused salt use amount is big, the deficiency low with the heat exchanger effectiveness of steam generator, and a kind of single tank storage heat and steam generation integrated apparatus are provided.
Single tank storage heat and steam generation integrated apparatus comprise Pressure gauge 1, air bleeding valve 2, steam-water separator 4, heat jar supporting construction 7, heat jar galvanized iron cortex 8, heating helix tube 9, alumina silicate heat-insulation layer 10, jet chimney 14;
Described steam (vapor) outlet 3 is positioned at tank body top, and the pipeline of steam (vapor) outlet 3 is equipped with air bleeding valve 2, Pressure gauge 1 successively; Thermometer 12 gos deep into tank interior, and observation panel 11 is positioned at the tank body top, and fused salt outlet 13 is positioned at the tank body top, and water inlet 5 is in the tank body lower side, and fused salt outlet 6 is positioned at the bottom of tank body; The tank body outer surface is surrounded by heat jar galvanized iron cortex 8, and inner surface lays alumina silicate heat-insulation layer 10; Heating helix tube 9 places tank interior, steam (vapor) outlet 3 and water inlet 5 all are communicated with heating helix tube 9, the end that is positioned at tank body at steam (vapor) outlet 3 arranges steam-water separator 4, and receiver is connected with the pipeline of the bottom fused salt outlet 6 of fused salt storage tank, and jet chimney 14 is positioned at tank interior.
Described heating helix tube 9 be centered around jet chimney 14 around, and become radial from the top down.
Described fused salt storage tank is connected with outside recipient, and thermal-arrest plate irradiation recipient heats its inner liquid fused salt.
The beneficial effects of the utility model are: hot tank body of the present utility model is by heat jar tank deck, heat jar jar cylindrical shell and the heat jar airtight cylindrical vault tank body that jar end is formed, tank deck arranges heat-insulation layer, the outer wall of tank body arranges overcoat, and mounting system independently is arranged on the outside.The utlity model has the effect that substitutes traditional hot fused salt storage tank, sloppy heat salt storage tank and steam generator, its remarkable advantage is: unit efficiency improves, and the fused salt cost only is original about 30%; Floor space is little simultaneously, and the construction period shortens, and significantly saves and builds and cost of equipment, has also reduced maintenance cost; This device has been inherited legacy system can the balance destabilizing factor that day alternates with night and Changes in weather causes, 24 hours running advantages of steaming continuously, and low-carbon high-efficiency has high economic benefit and social benefit.
Description of drawings
Fig. 1 is the service chart of single tank storage heat described in the utility model and steam generation integrated apparatus.
Fig. 2 is the fused salt storage tank side sectional view of single tank storage heat described in the utility model and steam generation integrated apparatus.
Fig. 3 is the fused salt storage tank vertical view of single tank storage heat described in the utility model and steam generation integrated apparatus.
Wherein each label is: the 1-Pressure gauge; The 2-air bleeding valve; The 3-steam (vapor) outlet; The 4-steam-water separator; The 5-water inlet; The outlet of 6-fused salt; 7-heat jar supporting construction; 8-heat jar galvanized iron cortex; 9-heats helix tube; 10-alumina silicate heat-insulation layer; The 11-observation panel; The 12-thermometer; 13-fused salt entrance; The 14-jet chimney.
The specific embodiment
Below in conjunction with accompanying drawing and instantiation the utility model is described further.
Single tank storage heat and steam generation integrated apparatus as Figure 1-3, comprise Pressure gauge 1, air bleeding valve 2, steam-water separator 4, heat jar supporting construction 7, heat jar galvanized iron cortex 8, heating helix tube 9, alumina silicate heat-insulation layer 10, jet chimney 14.Steam (vapor) outlet 3 is positioned at tank body top, and the pipeline of steam (vapor) outlet 3 is equipped with air bleeding valve 2, Pressure gauge 1 successively; Thermometer 12 gos deep into tank interior, and observation panel 11 is positioned at the tank body top, and fused salt outlet 13 is positioned at the tank body top, and water inlet 5 is in the tank body lower side, and fused salt outlet 6 is positioned at the bottom of tank body; The tank body outer surface is surrounded by heat jar galvanized iron cortex 8, and inner surface lays alumina silicate heat-insulation layer 10; Heating helix tube 9 places tank interior, steam (vapor) outlet 3 and water inlet 5 all are communicated with heating helix tube 9, the end that is positioned at tank body at steam (vapor) outlet 3 arranges steam-water separator 4, and receiver is connected with the pipeline of the bottom fused salt outlet 6 of fused salt storage tank, and jet chimney 14 is positioned at tank interior.
In this device, in tower photo-thermal power station when operation,, the fused salt of hot pot bottom enters after heat absorption heats up in the heat jar in pump for liquid salts is transported to heat sink on the high tower.Fused salt enters hot tank 8 from the fused salt import 13 on tank body top, fully contacts with heating helix tube 9 and jet chimney 14, bottom flowing to after temperature of molten salt reduces, discharges from the fused salt outlet 6 of tank body bottom, and a heat jar interior fused salt remains molten condition; Water enters jet chimney 14 and heating helix tube 9 from water inlet 5, after the abundant heat exchange of fused salt, becomes steam, and steam is discharged through steam (vapor) outlet 3 after steam-water separator 4 separates wherein moisture again, the driving steam turbine operation.
This unit efficiency height, fused salt cost only are original about 30%; Floor space is little simultaneously, and the construction period shortens, and significantly saves and builds and cost of equipment, has also reduced maintenance cost; Low-carbon high-efficiency has high economic benefit and social benefit.The utility model adopts heating helix tube radial arrangement structure, and the heat exchanger effectiveness height guarantees quality of steam.The good insulation effect of fused salt tank body tool, the active balance destabilizing factor that day alternates with night and Changes in weather causes can turn round continuously and steam greater than 20 hours the heat accumulation time.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (3)
1. single tank storage heat and steam generation integrated apparatus is characterized in that: comprise Pressure gauge (1), air bleeding valve (2), steam-water separator (4), heat jar supporting construction (7), heat jar galvanized iron cortex (8), heating helix tube (9), alumina silicate heat-insulation layer (10), jet chimney (14);
Described steam (vapor) outlet (3) is positioned at tank body top, and the pipeline of steam (vapor) outlet (3) is equipped with air bleeding valve (2), Pressure gauge (1) successively; Thermometer (12) gos deep into tank interior, and observation panel (11) is positioned at the tank body top, and fused salt outlet (13) is positioned at the tank body top, and water inlet (5) is in the tank body lower side, and fused salt outlet (6) is positioned at the bottom of tank body; The tank body outer surface is surrounded by heat jar galvanized iron cortex (8), and inner surface lays alumina silicate heat-insulation layer (10); Heating helix tube (9) places tank interior, steam (vapor) outlet (3) and water inlet (5) all are communicated with heating helix tube (9), the end that is positioned at tank body at steam (vapor) outlet (3) arranges steam-water separator (4), receiver is connected with the pipeline of the bottom fused salt outlet (6) of fused salt storage tank, and jet chimney (14) is positioned at tank interior.
2. single tank storage heat according to claim 1 and steam generation integrated apparatus is characterized in that: described heating helix tube (9) be centered around jet chimney (14) around, and become radial from the top down.
3. single tank storage heat according to claim 1 and steam generation integrated apparatus, it is characterized in that: described fused salt storage tank is connected with outside recipient, and the thermal-arrest plate shines recipient and heats its inner liquid fused salt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320167161 CN203131781U (en) | 2013-04-07 | 2013-04-07 | Single-tank heat accumulation and steam generation integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320167161 CN203131781U (en) | 2013-04-07 | 2013-04-07 | Single-tank heat accumulation and steam generation integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203131781U true CN203131781U (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320167161 Expired - Fee Related CN203131781U (en) | 2013-04-07 | 2013-04-07 | Single-tank heat accumulation and steam generation integrated device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509019A (en) * | 2016-01-21 | 2016-04-20 | 东南大学 | Ceramic-matrix high-temperature fused-salt phase-change heat-storage type off-peak electricity utilizing and steam generating device |
| CN105841350A (en) * | 2016-03-23 | 2016-08-10 | 深圳市爱能森设备技术有限公司 | Fused salt heat storage type heat exchange off-peak electricity hot water boiler with built-in single tank and heat exchange method |
| CN109489023A (en) * | 2017-09-11 | 2019-03-19 | 甘肃光热发电有限公司 | Photo-thermal electricity high-efficiency steam generating system and control method |
| CN109489022A (en) * | 2017-09-11 | 2019-03-19 | 甘肃光热发电有限公司 | Steam purge formula photo-thermal electricity steam generating system |
| CN109838770A (en) * | 2017-09-11 | 2019-06-04 | 甘肃光热发电有限公司 | Photo-thermal power generation steam generating system |
| CN112963973A (en) * | 2021-03-22 | 2021-06-15 | 蒙映峰 | Construction method of photo-thermal power station |
-
2013
- 2013-04-07 CN CN 201320167161 patent/CN203131781U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509019A (en) * | 2016-01-21 | 2016-04-20 | 东南大学 | Ceramic-matrix high-temperature fused-salt phase-change heat-storage type off-peak electricity utilizing and steam generating device |
| CN105841350A (en) * | 2016-03-23 | 2016-08-10 | 深圳市爱能森设备技术有限公司 | Fused salt heat storage type heat exchange off-peak electricity hot water boiler with built-in single tank and heat exchange method |
| CN109489023A (en) * | 2017-09-11 | 2019-03-19 | 甘肃光热发电有限公司 | Photo-thermal electricity high-efficiency steam generating system and control method |
| CN109489022A (en) * | 2017-09-11 | 2019-03-19 | 甘肃光热发电有限公司 | Steam purge formula photo-thermal electricity steam generating system |
| CN109838770A (en) * | 2017-09-11 | 2019-06-04 | 甘肃光热发电有限公司 | Photo-thermal power generation steam generating system |
| CN112963973A (en) * | 2021-03-22 | 2021-06-15 | 蒙映峰 | Construction method of photo-thermal power station |
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| Date | Code | Title | Description |
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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: 20130814 Termination date: 20140407 |