CN107975060A - A kind of resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature - Google Patents
A kind of resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature Download PDFInfo
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- CN107975060A CN107975060A CN201711206131.5A CN201711206131A CN107975060A CN 107975060 A CN107975060 A CN 107975060A CN 201711206131 A CN201711206131 A CN 201711206131A CN 107975060 A CN107975060 A CN 107975060A
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- thermal insulation
- insulation material
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- heat storage
- deformation
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/38—Foundations for large tanks, e.g. oil tanks
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Life Sciences & Earth Sciences (AREA)
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- Mining & Mineral Resources (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A kind of resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature, including the annular backing plate being arranged on below heat storage can, sand cushion is equipped with the inner ring of the annular backing plate, the first thermal insulation material is equipped with below annular backing plate, sand-gravel cushion is equipped with the inner ring of the first thermal insulation material；First thermal insulation material is laid in high temperature resistant geotextiles with sand-gravel cushion, if the lower section of high temperature resistant geotextiles is arranged in a crossed manner arterial highway heat resistance concrete partition wall, and the second thermal insulation material is filled between heat resistance concrete partition wall；Heat resistance concrete partition wall and the second thermal insulation material are arranged on the substrate sand-gravel cushion with multiple ventilation ducts, annular backing plate periphery to longitudinally disposed external annulus between substrate sand-gravel cushion.The present invention significantly reduces the heat dissipation capacity of high-temperature medium, can bear higher temperature action, to the significant effect of control construction quality and foundation settlement deformation, meets the deformation of expanding with heat and contract with cold of heat storage can.
Description
Technical field
The present invention relates to high temperature storage structural thermal insulation field, specially a kind of resistance to deformation and the heat storage can insulation persistently kept the temperature
Basis.
Background technology
With the continuous development of science and technology, generation technology is also gradually changing, and clean solar light-heat power-generation
Have become a kind of very popular generation mode, and be at home and abroad widely used.
Solar energy thermal-power-generating is the thermal energy that solar radiant energy is converted into heat transfer medium, then heats water shape by heat transfer medium
Steam turbine generator power generation is driven into steam.During solar energy thermal-power-generating, heat storage can is the core of hot electrification energy storage system
Component, is to overcome discontinuous solar energy space-time, unstability and ensure that power set stablize the important composition portion of output relatively
Point.
In Power Plant Design, in order to extend the generating dutation in power station or increase power generation capacity, it is situated between in energy-storage system to heat accumulation
The demand of matter is very big, general up to tons up to ten thousand.At the same time in order to improve the generating efficiency of steam turbine, the temperature of heat-storage medium is led to
Often it is added to 600 DEG C or so.These above-mentioned conditions to heat accumulation tank base in itself either from bearing capacity, heat-insulating property, still
It made higher requirement from security performance, and there is no the designing scheme of maturation can be for reference at present.
The content of the invention
It is an object of the invention to for above-mentioned the problems of the prior art, there is provided a kind of resistance to deformation and the storage persistently kept the temperature
Hot tank thermal insulation foundation, can bear high temperature action, and heat insulation effect is notable, and construction quality is easy to control.
To achieve these goals, the technical solution adopted by the present invention is：
Including the annular backing plate being arranged on below heat storage can, sand cushion is equipped with the inner ring of the annular backing plate, annular
The first thermal insulation material is equipped with below backing plate, sand-gravel cushion is equipped with the inner ring of the first thermal insulation material；Described first protects
Adiabator and sand-gravel cushion are laid in high temperature resistant geotextiles, have the arterial highway heat-resisting if the lower section of high temperature resistant geotextiles is arranged in a crossed manner
Concrete partition, and the second thermal insulation material is filled between heat resistance concrete partition wall；The heat resistance concrete partition wall and second
Thermal insulation material is arranged on the substrate sand-gravel cushion with multiple ventilation ducts, and annular backing plate periphery is indulged between substrate sand-gravel cushion
To setting external annulus.
The annular backing plate periphery is vertically arranged with refractory brick and flexibly thermal insulation material between substrate sand-gravel cushion, described
Refractory brick, flexibly thermal insulation material and external annulus by being sequentially arranged outside interior.
The flexibly thermal insulation material uses rock wool or glass silk flosssilk wadding.
Separated between the high temperature resistant geotextiles and heat resistance concrete partition wall below by the second thermal insulation material；Institute
Separated between heat resistance concrete partition wall in the refractory brick stated and its inner ring by the second thermal insulation material.
The external annulus use steel annular wall or armored concrete ring wall.
The heat resistance concrete partition wall is in groined type arranged crosswise.
The ventilation duct is arranged in parallel in substrate sand-gravel cushion.
First thermal insulation material and the second thermal insulation material select haydite soil, expanded perlite or expanded clay.
The external annulus extend upwardly to more than ground.
The annular backing plate uses steel plate.
Compared with prior art, the present invention has following beneficial effect：Annular backing plate is taken root in sand-gravel cushion, can
Effectively meet the deformation of expanding with heat and contract with cold of heat storage can, sand cushion can effectively ensure that the smooth of heat accumulation pot bottom, and ensure heat storage can
Bottom can be free to slide.The sand-gravel cushion of sand cushion lower part can be used as mattress layer, and heat accumulation tank bottom uniform stressed is effectively ensured.
High temperature resistant geotextiles can effectively avoid sandstone from ensureing that there is preferable keep the temperature to imitate on basis into the second thermal insulation material below
Fruit.Second thermal insulation material is divided into several pieces by heat resistance concrete partition wall, is made the second thermal insulation material be easier to be compacted, is avoided base
Plinth differential settlement settles excessive and causes tank body to destroy.The second thermal insulation material in thermal insulation foundation of the present invention can effectively drop
Heat inside low heat storage can scatters and disappears, and the first thermal insulation material can reduce the temperature of annular backing plate and external annulus, and ventilation duct can
Effectively control thermo parameters method, ensures structure safety.The present invention significantly reduces the heat dissipation capacity of high-temperature medium, can bear compared with
High temperature action, to the significant effect of control construction quality and foundation settlement deformation, meets the change of expanding with heat and contract with cold of heat storage can
Shape.
Further, the present invention is arranged on the flexibly thermal insulation material between refractory brick and external annulus, can effectively eliminate knot
The temperature expansion stress of structure, meets the needs of high-temperature medium storage and reply various modifications.
Brief description of the drawings
The longitudinal section of Fig. 1 heat storage can thermal insulation foundations of the present invention；
The sectional elevation of Fig. 2 heat storage can thermal insulation foundations of the present invention；
In attached drawing：1- heat storage cans；2- annular backing plates；3- sand cushions；4- sand-gravel cushions；The first thermal insulation materials of 5-；The resistance to height of 6-
Warm geotextiles；7- heat resistance concrete partition walls；The second thermal insulation materials of 8-；9- refractory brick；10- external annulus；11- ventilation ducts；12- is flexible
Thermal insulation material；13- substrate sand-gravel cushions.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, and embodiment described herein is only the present invention's
Part of the embodiment, and not all embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not creating
All other embodiments obtained under the premise of the property made work, are within the scope of protection of the invention.
Referring to Fig. 1-2, heat storage can thermal insulation foundation of the present invention includes the annular backing plate 2 for being arranged on the lower section of heat storage can 1, air ring
Plate 2 uses steel plate.Sand cushion 3 is equipped with the inner ring of annular backing plate 2, the lower section of annular backing plate 2 is equipped with the first thermal insulation material
5, sand-gravel cushion 4 is equipped with the inner ring of the first thermal insulation material 5.First thermal insulation material 5 is laid on high temperature resistant with sand-gravel cushion 4
In geotextiles 6, if there is arterial highway heat resistance concrete partition wall 7 in the lower section of high temperature resistant geotextiles 6 in groined type is arranged in a crossed manner, and it is heat-resisting mixed
The second thermal insulation material 8 is filled between solidifying soil partition wall 7.Heat resistance concrete partition wall 7 is arranged on multiple with the second thermal insulation material 8
On the substrate sand-gravel cushion 13 of ventilation duct 11, ventilation duct 11 is arranged in parallel in substrate sand-gravel cushion 13.
2 periphery of annular backing plate to be vertically arranged between substrate sand-gravel cushion 13 refractory brick 9, flexibly thermal insulation material 12 with it is outer
Ring wall 10, refractory brick 9, flexibly thermal insulation material 12 and external annulus 10 are by being sequentially arranged outside interior.Flexibly thermal insulation material 12 uses
Rock wool or glass silk flosssilk wadding, external annulus 10 use steel annular wall or armored concrete ring wall, and external annulus 10 extend upwardly to ground
More than.First thermal insulation material 5 and the second thermal insulation material 8 select haydite soil, expanded perlite or expanded clay.
Separated between high temperature resistant geotextiles 6 and heat resistance concrete partition wall 7 below by the second thermal insulation material 8；Fire resisting
Separated between heat resistance concrete partition wall 7 in brick 9 and its inner ring by the second thermal insulation material 8.
The heat storage can thermal insulation foundation of the present invention, annular backing plate 2 are taken root in sand-gravel cushion, and annular backing plate 2 can effectively expire
The deformation of expanding with heat and contract with cold of sufficient heat storage can 1；Sand cushion 3 can effectively ensure that the smooth of 1 bottom of heat storage can, and ensure heat storage can bottom certainly
By sliding；The sand-gravel cushion 4 of 3 lower part of sand cushion can be used as mattress layer, and the bottom plate uniform stressed of heat storage can 1 is effectively ensured；It is resistance to
High temperature geotextiles 6 can effectively avoid sandstone from entering following thermal insulation material, ensure that basis has more preferable heat insulation effect；It is heat-resisting mixed
Second thermal insulation material 8 is divided into several pieces by solidifying soil partition wall 7, makes the second thermal insulation material 8 be easier to be compacted, and avoids basic inequality
Even sedimentation settles excessive and causes tank body to destroy.The heat that second thermal insulation material 8 can be reduced effectively inside heat storage can scatters and disappears.
First thermal insulation material 5 and refractory brick 9 can preferably reduce the temperature of external annulus 10, ensure the safety of structure；Flexible heat-insulating material
Material 12 can effectively eliminate the temperature expansion stress of structure, ensure the safety of structure；Ventilation duct 11 can effectively control whole base
The thermo parameters method of plinth, ensures the safety of structure.The present invention effectively reduces the heat dissipation capacity of high-temperature medium, can bear higher
Temperature action, to the significant effect of control construction quality and foundation settlement deformation, meets the deformation of expanding with heat and contract with cold of heat storage can.
Above example is merely to illustrate technical scheme rather than its limitations, the ordinary skill people of fields
Member still can be to specific embodiments of the present invention technical scheme is modified or replaced equivalently, and these are spiritual without departing from the present invention
Any modification or equivalent substitution with scope, it is within the claims of the present invention.
Claims (10)
1. a kind of resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature, it is characterised in that：Including being arranged on below heat storage can (1)
Annular backing plate (2), be equipped with sand cushion (3) in the inner ring of the annular backing plate (2), annular backing plate is equipped with below (2)
First thermal insulation material (5), is equipped with sand-gravel cushion (4) in the inner ring of the first thermal insulation material (5)；First thermal insulation material
(5) be laid in high temperature resistant geotextiles (6) with sand-gravel cushion (4), the lower section of high temperature resistant geotextiles (6) is arranged in a crossed manner have it is some
Road heat resistance concrete partition wall (7), and the second thermal insulation material (8) is filled between heat resistance concrete partition wall (7)；
The heat resistance concrete partition wall (7) is arranged on the substrate sand with multiple ventilation ducts (11) with the second thermal insulation material (8)
On stone bed course (13), annular backing plate (2) periphery to longitudinally disposed external annulus (10) between substrate sand-gravel cushion (13).
2. resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature according to claim 1, it is characterised in that：The air ring
To refractory brick (9) and flexibly thermal insulation material (12) is vertically arranged between substrate sand-gravel cushion (13), described is resistance to for plate (2) periphery
Firebrick (9), flexibly thermal insulation material (12) and external annulus (10) are by being sequentially arranged outside interior.
3. resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature according to claim 2, it is characterised in that：The flexibility
Thermal insulation material (12) uses rock wool or glass silk flosssilk wadding.
4. resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature according to claim 2, it is characterised in that：The resistance to height
Separated between warm geotextiles (6) and heat resistance concrete partition wall (7) below by the second thermal insulation material (8)；The fire resisting
Separated between heat resistance concrete partition wall (7) in brick (9) and its inner ring by the second thermal insulation material (8).
5. resistance to deformation according to claim 1 or claim 2 and the heat storage can thermal insulation foundation persistently kept the temperature, it is characterised in that：Described
External annulus (10) use steel annular wall or armored concrete ring wall.
6. resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature according to claim 1, it is characterised in that：Described is heat-resisting
Concrete partition (7) is in groined type arranged crosswise.
7. resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature according to claim 1, it is characterised in that：The ventilation
Manage (11) parallel arrangement in substrate sand-gravel cushion (13).
8. resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature according to claim 1, it is characterised in that：Described first
Thermal insulation material (5) selects haydite soil, expanded perlite or expanded clay with the second thermal insulation material (8).
9. resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature according to claim 1, it is characterised in that：The outer shroud
Wall (10) extends upwardly to more than ground.
10. resistance to deformation and the heat storage can thermal insulation foundation persistently kept the temperature according to claim 1, it is characterised in that：The ring
Shape backing plate (2) uses steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206131.5A CN107975060B (en) | 2017-11-27 | 2017-11-27 | Deformation-resistant and durable heat-preserving heat-storage tank heat-preserving foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206131.5A CN107975060B (en) | 2017-11-27 | 2017-11-27 | Deformation-resistant and durable heat-preserving heat-storage tank heat-preserving foundation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107975060A true CN107975060A (en) | 2018-05-01 |
| CN107975060B CN107975060B (en) | 2023-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711206131.5A Active CN107975060B (en) | 2017-11-27 | 2017-11-27 | Deformation-resistant and durable heat-preserving heat-storage tank heat-preserving foundation |
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Cited By (3)
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| CN109629595A (en) * | 2018-12-25 | 2019-04-16 | 上海林海生态技术股份有限公司 | Piston type ground-based supports structure and building method |
| CN112962657A (en) * | 2021-02-08 | 2021-06-15 | 成都贝克森科技发展有限公司 | Assembled reservoir foundation and construction method thereof |
| CN114001275A (en) * | 2020-07-27 | 2022-02-01 | 中国石油天然气集团有限公司 | Storage tank foundation and storage tank system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109629595A (en) * | 2018-12-25 | 2019-04-16 | 上海林海生态技术股份有限公司 | Piston type ground-based supports structure and building method |
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| CN114001275B (en) * | 2020-07-27 | 2023-11-28 | 中国石油天然气集团有限公司 | Storage tank foundation and storage tank system |
| CN112962657A (en) * | 2021-02-08 | 2021-06-15 | 成都贝克森科技发展有限公司 | Assembled reservoir foundation and construction method thereof |
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| Publication number | Publication date |
|---|---|
| CN107975060B (en) | 2023-07-11 |
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