CN207538062U - A kind of heat storage can thermal insulation foundation - Google Patents
A kind of heat storage can thermal insulation foundation Download PDFInfo
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- CN207538062U CN207538062U CN201721607962.9U CN201721607962U CN207538062U CN 207538062 U CN207538062 U CN 207538062U CN 201721607962 U CN201721607962 U CN 201721607962U CN 207538062 U CN207538062 U CN 207538062U
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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 below heat storage can, sand cushion is equipped in 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 in the inner ring of the first thermal insulation material;First thermal insulation material is laid on sand-gravel cushion in high temperature resistant geotextiles, if the lower section of high temperature resistant geotextiles is arranged in a crossed manner to have 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 external annulus longitudinally disposed between substrate sand-gravel cushion.The utility model 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 utility model is related to high temperature storage structural thermal insulation field, specially a kind of heat storage can thermal insulation foundation.
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 plant stablizes 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.Simultaneously 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 ripe designing scheme can be for reference at present.
Utility model content
The problems in the purpose of this utility model is that for the above-mentioned prior art, a kind of heat storage can thermal insulation foundation is provided,
High temperature action can be born, heat insulation effect is notable, and construction quality is easy to control.
To achieve these goals, the technical solution adopted in the utility model is:
Including the annular backing plate being arranged below heat storage can, sand cushion is equipped in 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 in 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 be sequentially arranged from the inside to the outside.
The flexibly thermal insulation material uses rock wool or glass silk flosssilk wadding.
It is separated between the high temperature resistant geotextiles and heat resistance concrete partition wall below by the second thermal insulation material;Institute
It is 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 uses 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 extends upwardly to more than ground.
The annular backing plate uses steel plate.
Compared with prior art, the utility model has following advantageous effect:Annular backing plate is taken root in sand-gravel cushion,
The deformation of expanding with heat and contract with cold of heat storage can effectively be met, sand cushion can effectively ensure that the smooth of heat accumulation pot bottom, and ensure to store up
Hot tank bottom can be free to slide.The sand-gravel cushion of sand cushion lower part can be used as mattress layer, and it is uniform that heat accumulation tank bottom is effectively ensured
Stress.High temperature resistant geotextiles can effectively avoid sandstone that it is preferable to ensure that basis has into the second thermal insulation material below
Heat insulation effect.Second thermal insulation material is divided into several pieces by heat resistance concrete partition wall, and the second thermal insulation material is made to be easier to be compacted,
It avoids foundation uneven settlement or settles excessive and tank body is caused to destroy.The second thermal insulation material in the utility model thermal insulation foundation
The heat that can effectively reduce inside heat storage can scatters and disappears, and the first thermal insulation material can reduce the temperature of annular backing plate and external annulus,
Ventilation duct can effectively control thermo parameters method, ensure structure safety.The utility model significantly reduces dissipating for high-temperature medium
Heat can bear higher temperature action, to the significant effect of control construction quality and foundation settlement deformation, meet heat accumulation
The deformation of expanding with heat and contract with cold of tank.
Further, the utility model is arranged on the flexibly thermal insulation material between refractory brick and external annulus, can effectively disappear
Except the temperature expansion stress of structure, meets the needs of high-temperature medium storage and reply various modifications.
Description of the drawings
The longitudinal section view of Fig. 1 the utility model heat storage can thermal insulation foundations;
The sectional elevation of Fig. 2 the utility model heat storage can thermal insulation foundations;
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.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, and embodiment described herein is only this reality
With novel part of the embodiment, and not all embodiment.Based on the embodiment in the utility model, ordinary skill
Personnel's all other embodiments obtained under the premise of no creative work should all belong to the protection model of the utility model
It encloses.
Referring to Fig. 1-2, the utility model heat storage can thermal insulation foundation includes the annular backing plate 2 for being arranged on 1 lower section of heat storage can, ring
Shape backing plate 2 uses steel plate.Sand cushion 3 is equipped in the inner ring of annular backing plate 2, the lower section of annular backing plate 2 is equipped with the first heat preservation
Material 5 is equipped with sand-gravel cushion 4 in the inner ring of first thermal insulation material 5.First thermal insulation material 5 is laid on resistance to sand-gravel cushion 4
In high temperature geotextiles 6, if there is arterial highway heat resistance concrete partition wall 7 in the lower section of high temperature resistant geotextiles 6, and resistance in groined type is arranged in a crossed manner
The second thermal insulation material 8 is filled between hot concrete partition wall 7.Heat resistance concrete partition wall 7 is arranged on the second thermal insulation material 8 to be had
On the substrate sand-gravel cushion 13 of multiple ventilation ducts 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 sequentially arranged from the inside to the outside.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 extends 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.
It is separated between high temperature resistant geotextiles 6 and heat resistance concrete partition wall 7 below by the second thermal insulation material 8;Fire resisting
It is 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 utility model, annular backing plate 2 are taken root in sand-gravel cushion, and annular backing plate 2 can 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 better heat insulation effect;It is heat-resisting mixed
Second thermal insulation material 8 is divided into several pieces by solidifying soil partition wall 7, and the second thermal insulation material 8 is made to be easier to be compacted, and avoids basic unevenness
Even sedimentation settles excessive and tank body is caused to destroy.The heat that second thermal insulation material 8 can be effectively reduced 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 entire base
The thermo parameters method of plinth ensures the safety of structure.The utility model effectively 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.
Above example is merely to illustrate the technical solution of the utility model rather than its limitations, the common skill of fields
Art personnel can still be modified or replaced equivalently the specific embodiment of the utility model, and these without departing from this
Any modification of utility model spirit and scope or equivalent replacement, the claims of the utility model it
It is interior.
Claims (10)
1. a kind of heat storage can thermal insulation foundation, it is characterised in that:It is described including the annular backing plate (2) being arranged below heat storage can (1)
Sand cushion (3) is equipped in the inner ring of annular backing plate (2), the first thermal insulation material (5) is equipped with below annular backing plate (2), the
Sand-gravel cushion (4) is equipped in the inner ring of one thermal insulation material (5);First thermal insulation material (5) is spread with sand-gravel cushion (4)
Be located in high temperature resistant geotextiles (6), high temperature resistant geotextiles (6) if lower section it is arranged in a crossed manner have arterial highway 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 external annulus (10) longitudinally disposed between substrate sand-gravel cushion (13).
2. heat storage can thermal insulation foundation according to claim 1, it is characterised in that:Annular backing plate (2) periphery is to substrate
Refractory brick (9) and flexibly thermal insulation material (12), the refractory brick (9), flexible guarantor are vertically arranged between sand-gravel cushion (13)
Adiabator (12) and external annulus (10) are sequentially arranged from the inside to the outside.
3. heat storage can thermal insulation foundation according to claim 2, it is characterised in that:The flexibly thermal insulation material (12) uses
Rock wool or glass silk flosssilk wadding.
4. heat storage can thermal insulation foundation according to claim 2, it is characterised in that:The high temperature resistant geotextiles (6) and its
It is separated between the heat resistance concrete partition wall (7) of lower section by the second thermal insulation material (8);In the refractory brick (9) and its inner ring
Heat resistance concrete partition wall (7) between separated by the second thermal insulation material (8).
5. heat storage can thermal insulation foundation according to claim 1 or 2, it is characterised in that:The external annulus (10) is using steel
Annular wall processed or armored concrete ring wall.
6. heat storage can thermal insulation foundation according to claim 1, it is characterised in that:The heat resistance concrete partition wall (7) is in
Groined type arranged crosswise.
7. heat storage can thermal insulation foundation according to claim 1, it is characterised in that:The ventilation duct (11) is in substrate sandstone
It is arranged in parallel in bed course (13).
8. heat storage can thermal insulation foundation according to claim 1, it is characterised in that:First thermal insulation material (5) and the
Two thermal insulation materials (8) select haydite soil, expanded perlite or expanded clay.
9. heat storage can thermal insulation foundation according to claim 1, it is characterised in that:The external annulus (10) extends upwardly to
It is more than ground.
10. heat storage can thermal insulation foundation according to claim 1, it is characterised in that:The annular backing plate (2) is using steel plate.
Priority Applications (1)
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CN201721607962.9U CN207538062U (en) | 2017-11-27 | 2017-11-27 | A kind of heat storage can thermal insulation foundation |
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CN201721607962.9U CN207538062U (en) | 2017-11-27 | 2017-11-27 | A kind of heat storage can thermal insulation foundation |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2023225976A1 (en) * | 2022-05-27 | 2023-11-30 | 蓝星(北京)化工机械有限公司 | Foundation structure for high-temperature storage tank |
-
2017
- 2017-11-27 CN CN201721607962.9U patent/CN207538062U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2023225976A1 (en) * | 2022-05-27 | 2023-11-30 | 蓝星(北京)化工机械有限公司 | Foundation structure for high-temperature storage tank |
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