CN202500151U - Composite functional storage tank foundation of photo-thermal power generation high-temperature fused salt storage tank - Google Patents
Composite functional storage tank foundation of photo-thermal power generation high-temperature fused salt storage tank Download PDFInfo
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- CN202500151U CN202500151U CN 201120425966 CN201120425966U CN202500151U CN 202500151 U CN202500151 U CN 202500151U CN 201120425966 CN201120425966 CN 201120425966 CN 201120425966 U CN201120425966 U CN 201120425966U CN 202500151 U CN202500151 U CN 202500151U
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
- F28D2020/0047—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material using molten salts or liquid metals
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Abstract
The utility model relates to a composite functional storage tank foundation of a photo-thermal power generation high-temperature fused salt storage tank. The storage tank foundation is used for supporting the fused salt storage tank and comprises a reinforced concrete layer, a guard ring wall poured on the reinforced concrete layer, a heat insulation refractory brick layer and a heat preservation layer sequentially arranged at the inner side of the guard ring wall from top to bottom, a sand cushion layer spread between the heat insulation refractory brick layer and the heat preservation layer, a steel plate layer arranged on the bottom of the storage tank, and another sand cushion layer spread between the steel plate layer and the heat insulation refractory brick layer. A bearing and heat insulation integrated structure is adopted in the foundation. A supporting effect is provided by the foundation and simultaneously, the heat preservation layer prevents energy stored in the tank body from dissipating outwards and reduces the energy loss.
Description
Technical field
The utility model relates to a kind of tank body ground and insulation construction, especially in photo-thermal power generation, and a kind of ground and insulation of adopting high-temperature molten salt as the storage tank of energy storage material.
Background technology
In the photo-thermal power generation, do not have solar radiation during usually have demand for energy, so when heat collecting field can not harvest energy, energy-storage system will be to system's conveying capacity to satisfy said demand.A kind of mode of energy storage comprises the sensible heat of sensible heat, the especially fused salt of heat-transfer fluid.During solar radiation; Store heat energy through heat collecting field heating fused salt,, from storage tank, utilize pump extraction fused salt and pass through heat exchanger so that during no solar radiation; Heat energy in the high-temperature molten salt is cemented out, with the energy requirement during the satisfied no solar radiation.In practice, for the generating dutation that prolongs the power station perhaps increases generate output, the required fused salt reserves in the energy-storage system in photo-thermal power generation power station are very big, generally all reach ton, so storage tank tank body volume and weight is all very big; Simultaneously, in order to improve quality of steam, improve the operational efficiency of rear end generating set, the temperature of fused salt need be heated to higher temperature (possibly be heated to the high temperature more than 550 ℃).Above-mentioned these conditioned disjunctions require the load-bearing and the insulation of fused salt storage tank ground are had higher requirement.
The utility model content
The technical problem that the utility model will solve is: propose a kind of complex function tank foundation of photo-thermal power generation high-temperature molten salt storage tank, can effectively bear up to ten thousand tons gravity, also can reduce the conduction of heat of energy simultaneously, thereby play effective insulation effect.
The technical scheme that the utility model adopted is: a kind of complex function tank foundation of photo-thermal power generation high-temperature molten salt storage tank; Be used for support to the fused salt storage tank; Comprise reinforced concrete floor and be cast in the guard ring wall on the reinforced concrete floor; Described guard ring side within the walls is disposed with insulating fire brick layer and insulation layer from top to bottom, is equipped with sand cushion between insulating fire brick layer and the insulation layer; Described tank bottom is provided with the steel plate layer, is equipped with sand cushion between steel plate layer and the insulating fire brick layer.
Specifically, the described sand cushion of the utility model is that the grains of sand of 20～50mm are formed by particle diameter, and thickness is 8～20cm; The diameter of described steel plate layer and tank base equal diameters, thickness are 4～10cm; The thickness of described insulating fire brick layer is linear change with the temperature of fused salt in the storage tank, and thickness range is 0～40cm; Described insulation layer is the foam glass insulation layer, and its thickness is linear change with the temperature of fused salt in the storage tank, and thickness range is 20～60cm; The thickness of described high temperature concrete layer is 30～100cm; Be provided with the steel pipe layer in the high temperature concrete layer, said steel pipe layer adopts φ 30～100mm seamless steel pipe to constitute, and the distance of steel pipe layer and reinforced concrete floor end face is 10～30cm.
The guard ring formula foundation structure that the described tank foundation of the utility model adopts steel concrete or common brick to process, thickness is 30～80cm, highly is 50～100cm; Described guard ring wall is apart from storage tank sidewall 20～40cm; Described guard ring wall evenly is provided with leak holes along wall week; The leak spacing is 10～15m; The aperture is φ 50～200mm; Adopt stainless steel tube as revealing pipeline, at the bottom of the leak import department hole with insulating fire brick layer and foam glass layer between the bottom surface absolute altitude of sand cushion identical, and with outside 5% gradient aspect guard ring wall; It is the loaded filter that 20～40 cobble is processed that described leak import department is provided with by gravel and particle diameter, and loaded filter is that the length of side is the square of 20～40cm, and thickness is identical with sand cushion thickness.
The beneficial effect of the utility model is: adopt the structure of load-bearing and heat-insulating integral, ground is in the effect of providing support, and energy stored reduces energy loss to external diffusion in the insulation layer prevention tank body.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the preferred embodiment of the utility model;
Among the figure: 1, steel plate layer; 2, sand cushion; 3, insulating fire brick layer; 4, guard ring wall; 5, loaded filter; 6, leak holes; 7, foam glass insulation layer; 8, steel pipe layer; 9, reinforced concrete floor.
The specific embodiment
Combine accompanying drawing and preferred embodiment that the utility model is done further detailed explanation now.These accompanying drawings are the sketch map of simplification, the basic structure of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 1, a kind of complex function tank foundation of photo-thermal power generation fused salt high temperature storage tank is made up of the system of a sealing insulating fire brick layer 3, foam glass insulation layer 7, guard ring wall 4 and reinforced concrete floor 9.Tank bottom is a five-layer structure, by at the bottom of the jar being steel plate layer, insulating fire brick layer, foam glass layer, high temperature concrete layer, seamless steel pipe layer downwards respectively.All lay the sand cushion 2 of 8～20cm between every double-layer structure, adopt particle diameter be 20～50mm clean dried in, coarse sand.
Steel plate layer 1 adopts the austenite steel plate, and diameter is identical with the tank body base plate, and thickness is 4～10mm.The thickness of insulating fire brick layer 3 changes according to the temperature linearity of fused salt in the storage tank, and thickness range is 0～40cm.The thickness of foam glass layer 7 changes according to the temperature linearity of fused salt in the storage tank, and thickness range is 20～60cm.High temperature concrete layer 9 adopts the C25 reinforced concrete structure, and thickness range is 30～100cm.Be provided with steel pipe layer 8 apart from reinforced concrete floor end face distance 10～30cm and adopt φ 30～100mm seamless steel pipe.
The guard ring formula foundation structure that tank foundation adopts steel concrete or common brick to process.Thickness range is: 30～80cm highly is 50～100cm.Guard ring wall 4 is apart from storage tank sidewall 20～40cm, and fill with insulating fire brick the centre.The tank foundation guard ring is provided with leak 6 within the walls.Leak evenly was provided with along guard ring wall week; The leak spacing is 10～15m; The aperture is φ 50～200mm; Adopt stainless steel tube as revealing pipeline, at the bottom of the leak import department hole with insulating fire brick and foam glass layer between the bottom surface absolute altitude of sand cushion identical, and with outside 5% gradient aspect guard ring wall.It is the loaded filter 5 that 20～40 cobble is processed that leak import department is provided with by gravel and particle diameter, and size range is 20～40cm square, and is highly identical with sand cushion thickness.
In layer structure, except concrete foundation layer and guard ring wall for building, remainder layer is for loading compacting; Such purpose is: the concrete foundation layer provides good stable property since at the bottom of the jar from top to bottom, have a temperature gradient; There is expansion effects in layer material, when considering that simultaneously tank body loads, and the reasonable sedimentation of tank body; So a jar bottom (except concrete foundation layer and guard ring wall) adopts and loads compacting, but not builds.
The just specific embodiment of describing in the above manual of the utility model; The various fleshes and bloods that illustrate not the utility model constitute restriction; Under the those of ordinary skill of technical field after having read manual can to before the described specific embodiment make an amendment or be out of shape, and do not deviate from the essence and the scope of utility model.
Claims (8)
1. the complex function tank foundation of a photo-thermal power generation high-temperature molten salt storage tank; Be used for support to the fused salt storage tank; It is characterized in that: comprise reinforced concrete floor and be cast in the guard ring wall on the reinforced concrete floor; Described guard ring side within the walls is disposed with insulating fire brick layer and insulation layer from top to bottom, is equipped with sand cushion between insulating fire brick layer and the insulation layer; Described tank bottom is provided with the steel plate layer, is equipped with sand cushion between steel plate layer and the insulating fire brick layer.
2. the complex function tank foundation of a kind of photo-thermal power generation high-temperature molten salt storage tank as claimed in claim 1 is characterized in that: described sand cushion is that the grains of sand of 20 ~ 50mm are formed by particle diameter, and thickness is 8 ~ 20cm.
3. the complex function tank foundation of a kind of photo-thermal power generation high-temperature molten salt storage tank as claimed in claim 1 is characterized in that: the diameter of described steel plate layer and tank base equal diameters, thickness are 4 ~ 10cm.
4. the complex function tank foundation of a kind of photo-thermal power generation high-temperature molten salt storage tank as claimed in claim 1 is characterized in that: the thickness of described insulating fire brick layer is linear change with the temperature of fused salt in the storage tank, and thickness range is 0 ~ 40cm.
5. the complex function tank foundation of a kind of photo-thermal power generation high-temperature molten salt storage tank as claimed in claim 1 is characterized in that: described insulation layer is the foam glass insulation layer, and its thickness is linear change with the temperature of fused salt in the storage tank, and thickness range is 20 ~ 60cm.
6. the complex function tank foundation of a kind of photo-thermal power generation high-temperature molten salt storage tank as claimed in claim 1 is characterized in that: the thickness of described high temperature concrete layer is 30 ~ 100cm; Be provided with the steel pipe layer in the high temperature concrete layer, said steel pipe layer adopts φ 30～100mm seamless steel pipe to constitute, and the distance of steel pipe layer and reinforced concrete floor end face is 10 ~ 30cm.
7. the complex function tank foundation of a kind of photo-thermal power generation high-temperature molten salt storage tank as claimed in claim 1 is characterized in that: the guard ring formula foundation structure that described tank foundation adopts steel concrete or common brick to process, and thickness is 30 ~ 80cm, highly is 50 ~ 100cm; Described guard ring wall is apart from storage tank sidewall 20～40cm.
8. the complex function tank foundation of a kind of photo-thermal power generation high-temperature molten salt storage tank as claimed in claim 7; It is characterized in that: described guard ring wall evenly is provided with leak holes along wall week; The leak spacing is 10～15m, and the aperture is φ 50～200mm, adopts stainless steel tube as revealing pipeline; At the bottom of the leak import department hole with insulating fire brick layer and foam glass layer between the bottom surface absolute altitude of sand cushion identical, and with 5% gradient aspect guard ring wall outside; Described leak import department is provided with the cobble loaded filter, and loaded filter is that the length of side is the square of 20～40cm, and thickness is identical with sand cushion thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120425966 CN202500151U (en) | 2011-10-31 | 2011-10-31 | Composite functional storage tank foundation of photo-thermal power generation high-temperature fused salt storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120425966 CN202500151U (en) | 2011-10-31 | 2011-10-31 | Composite functional storage tank foundation of photo-thermal power generation high-temperature fused salt storage tank |
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| Publication Number | Publication Date |
|---|---|
| CN202500151U true CN202500151U (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120425966 Expired - Lifetime CN202500151U (en) | 2011-10-31 | 2011-10-31 | Composite functional storage tank foundation of photo-thermal power generation high-temperature fused salt storage tank |
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| CN (1) | CN202500151U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363962A (en) * | 2011-10-31 | 2012-02-29 | 江苏太阳宝新能源有限公司 | Composite functional storage tank foundation of photo-thermal power generation high-temperature fused salt storage tank |
| CN107975060A (en) * | 2017-11-27 | 2018-05-01 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature |
| CN108532584A (en) * | 2018-06-13 | 2018-09-14 | 常州索拉尔熔盐泵阀科技有限公司 | A kind of heat preservation ground for placing high-temperature liquid state substance storage tank |
-
2011
- 2011-10-31 CN CN 201120425966 patent/CN202500151U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363962A (en) * | 2011-10-31 | 2012-02-29 | 江苏太阳宝新能源有限公司 | Composite functional storage tank foundation of photo-thermal power generation high-temperature fused salt storage tank |
| CN107975060A (en) * | 2017-11-27 | 2018-05-01 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature |
| CN107975060B (en) * | 2017-11-27 | 2023-07-11 | 中国电力工程顾问集团西北电力设计院有限公司 | Deformation-resistant and durable heat-preserving heat-storage tank heat-preserving foundation |
| CN108532584A (en) * | 2018-06-13 | 2018-09-14 | 常州索拉尔熔盐泵阀科技有限公司 | A kind of heat preservation ground for placing high-temperature liquid state substance storage tank |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160623 Address after: Wujin Jiaze town 213000 area in Jiangsu city of Changzhou Province on village Taihe view of 4 Patentee after: Yin Su Address before: Wujin Jiaze town 213146 area in Jiangsu city of Changzhou province Hou Yu Jie Tai He Road No. 4 Patentee before: Changzhou Sunhome Solar Water Heater Manufacture Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170510 Address after: 213164 Jiangsu City, Wujin Province, Wu Chang Road, No. 18, Changzhou science and Technology City, Chong Chong Hong Kong, No. 1 C108 Patentee after: Jiangsu Federal Energy Technology Co., Ltd. Address before: Wujin Jiaze town 213000 area in Jiangsu city of Changzhou Province on village Taihe view of 4 Patentee before: Yin Su |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |
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| CX01 | Expiry of patent term |