CN202013128U - Cylindrical high power high temperature heat accumulation apparatus - Google Patents
Cylindrical high power high temperature heat accumulation apparatus Download PDFInfo
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- CN202013128U CN202013128U CN2011200198527U CN201120019852U CN202013128U CN 202013128 U CN202013128 U CN 202013128U CN 2011200198527 U CN2011200198527 U CN 2011200198527U CN 201120019852 U CN201120019852 U CN 201120019852U CN 202013128 U CN202013128 U CN 202013128U
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- heat
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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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Abstract
本实用新型涉及一种圆筒状大功率高温蓄热装置，适用于大容量供电的电蓄热系统。该装置壳体为圆筒状的密封压力容器体，封盖为半球状，圆筒状的壳体外设有保温层，壳体内设有加热区、蓄热区和热交换区，设置在圆筒状壳体内，加热区、蓄热区和热交换区内部相通，压力均衡相同；所述的圆筒状密封压力容器体可以是单体立式结构、单体卧式结构、分体卧式结构或滚筒卧式结构。本实用新型可应用于大容量电蓄热系统，解决了风力发电机组蓄热储能、太阳能发电系统蓄热储能以及低谷电蓄热储能存在的密封保温效果不好，易产生高温泄露的问题，可实现长期高温蓄热，保温效果好，外壳抗压力强，防止高温泄露。
The utility model relates to a cylindrical high-power high-temperature heat storage device, which is suitable for electric heat storage systems for large-capacity power supply. The shell of the device is a cylindrical sealed pressure vessel body, the cover is hemispherical, the cylindrical shell is provided with an insulation layer, and the shell is equipped with a heating area, a heat storage area and a heat exchange area, which are arranged In the cylindrical shell, the heating area, the heat storage area and the heat exchange area are connected internally, and the pressure balance is the same; the cylindrical sealed pressure vessel body can be a single vertical structure, a single horizontal structure, or a split horizontal structure Or roller horizontal structure. The utility model can be applied to a large-capacity electric heat storage system, and solves the problem of poor sealing and heat preservation effects and easy high-temperature leakage in the heat storage energy storage of wind power generator sets, heat storage energy storage of solar power generation systems, and low-valley electric heat storage energy storage. Problem, it can realize long-term high-temperature heat storage, good heat preservation effect, strong pressure resistance of the shell, and prevent high-temperature leakage.
Description
Technical field
The utility model relates to a kind of cylindric high-power regenerative apparatus, is applicable to the electric heat storage system of big capacity power supply.
Background technology
Fast development along with power industry, people are just at the jumbo accumulation of heat generation technology of exploratory development, for big capacity electric heat storage system, its operating temperature is generally more than 800 degrees centigrade, high like this operating temperature, the atmospheric density of working region is changed, volume of air can increase more than 3 times, working region airtight container body internal pressure increases to 3 more than the atmospheric pressure, pressure increases, and causes the thermal insulator distortion of airtight container, destroys heat-insulating property, cause high temperature to reveal, to the wind power generating set thermal storage and energy accumulation, solar power system thermal storage and energy accumulation and low ebb electricity thermal storage and energy accumulation aspect produce adverse influence.
The utility model content
The problem that the utility model exists at above-mentioned prior art and a kind of cylindric high-power regenerative apparatus is provided, this device is by adopting the welded seal technology, make housing form a sealed pressure vessel body cylindraceous, to improve the heat insulation effect of high power high-temperature accumulation of heat, increase withstand voltage holding capacity, can realize the long term high temperature accumulation of heat, prevent the high temperature leakage.
The technical solution of the utility model is as follows:
A kind of cylindric high-power regenerative apparatus, it is characterized in that: housing is a sealed pressure vessel body cylindraceous, capping is hemispherical, housing cylindraceous is provided with heat-insulation layer outward, be provided with the thermal treatment zone, heat-accumulating area and heat exchange zone in the housing, the thermal treatment zone, heat-accumulating area and heat exchange zone inside communicate, and isostasy is identical.
Described cylindric sealed pressure vessel body is the monomer vertical structure, is provided with heat-insulation layer outside the vertical housing of monomer, is provided with the thermal treatment zone in the housing, heat-accumulating area, heat exchange zone.
Described cylindric sealed pressure vessel body is the monomer horizontal type structure, is provided with heat-insulation layer outside the horizontal housing of monomer, and two side portions is respectively the thermal treatment zone and heat exchange zone in the housing, and mid portion is a heat-accumulating area.
Described cylindric sealed pressure vessel body is the split horizontal type structure, the thermal treatment zone, heat-accumulating area, heat exchange zone are located at respectively in the horizontal housing of each split, housing is respectively equipped with heat-insulation layer outward, and the housing of the thermal treatment zone, heat-accumulating area and heat exchange zone is interconnected by pipeline.
Described cylindric sealed pressure vessel body is the cylinder horizontal type structure, cylinder shell is arranged on the carriage, carriage is provided with roller bearing, cylinder shell rolls under the drive of roller bearing, the housing external heating mode is adopted in the above-mentioned thermal treatment zone, by adopting the outer heat radiation mode of housing that the heat storage in the tube is heated, heat storage is some little particle spheroids, some little particle spheroids roll along with the rolling of cylindrical shell, thermally equivalent is communicated with heat exchange zone heat delivery to heat exchange zone by pipeline.
The beneficial effects of the utility model are as follows:
The utility model can be applicable to big capacity electric heat storage system, solved the wind power generating set thermal storage and energy accumulation, the sealing heat insulation effect that solar power system thermal storage and energy accumulation and low ebb electricity thermal storage and energy accumulation aspect exist is not ideal enough, easily produce the problem that high temperature is revealed, can realize the long term high temperature accumulation of heat, can reach the storage period in 1 season, high insulating effect, the shell compressive resistance is strong, can bear 3-5 pressure, save the used raw material of housing, can adopt thin board making heat-insulation layer shell, shell can be made tens meters, even the length of hundreds of rice, can be fit to vast capacity, the 60KV-110KV voltage levels, can make full use of wind power generating set, solar power system, the low ebb electricity carries out extensive long-term accumulation of heat, effectively solve the peak of power consumption power shortages, the problem of low ebb load down, thus can realize improving generating efficiency, reduce the purpose of electric cost.
Description of drawings
Fig. 1 is the vertical structural representation of the utility model monomer.
Fig. 2 is the horizontal structural representation of the utility model monomer.
Fig. 3 is the horizontal structural representation of the utility model split.
Fig. 4 is the horizontal structural representation of the utility model cylinder.
Among the figure, 1, the thermal treatment zone, 2, heat-accumulating area, 3, the exchange area, 4, housing, 5, heat-insulation layer, 6, pipeline, 7, heat storage, 8, capping, 9, carriage, 10, roller bearing.
The specific embodiment
Describe the utility model in detail below in conjunction with drawings and Examples.
Cylindric sealed pressure vessel body is the monomer vertical structure, as shown in Figure 1, the capping 8 of upper end is hemispherical, in vertical heat-insulation layer 5 housings 4 of monomer, its underpart is the thermal treatment zone 1, the middle part is a heat-accumulating area 2, top is heat exchange zone 3, be provided with some calandrias in the thermal treatment zone 1, mode of heating can adopt an interior Electric heating, and heat-accumulating area 2 is provided with the heat storage of some parallel connections, and heat exchange zone 3 can adopt heat exchanger to carry out the efficient exchange of heat, inside communicates between the thermal treatment zone 1, heat-accumulating area 2 and the heat exchange zone 3, and pressure is kept in balance identical.
Cylindric sealed pressure vessel body is the monomer horizontal type structure, and as shown in Figure 2, the capping 8 of both sides is hemispherical, in horizontal heat-insulation layer 5 housings 4 of monomer, two side portions is respectively the thermal treatment zone 1 and heat exchange zone 3, and mid portion is a heat-accumulating area 2, and its internal pressure equilibrium is identical.
Cylindric sealed pressure vessel body is the split horizontal type structure, as shown in Figure 3, the capping 8 of both sides is hemispherical, and the thermal treatment zone 1, heat-accumulating area 2, heat exchange zone 3 are located at respectively in the horizontal heat-insulation layer of each split 5 housings, and be interconnected by pipeline 6, the internal pressure equilibrium is identical.
Cylindric sealed pressure vessel body is the cylinder horizontal type structure, as shown in Figure 4, cylinder shell is arranged on the carriage 9, carriage 9 is provided with roller bearing 10, cylinder shell rolls under the drive of roller bearing 10, by the outer heat radiation mode of housing tube the some granule spheroid heat-storing materials in the tube is heated, and rolls along with the continuous rolling of cylindrical shell, some granule spheroid thermally equivalents arrive heat exchange zone by pipeline with heat delivery.
Claims (5)
1. cylindric high-power regenerative apparatus, it is characterized in that: housing is a sealed pressure vessel body cylindraceous, capping is hemispherical, housing cylindraceous is provided with heat-insulation layer outward, be provided with the thermal treatment zone, heat-accumulating area and heat exchange zone in the housing, the thermal treatment zone, heat-accumulating area and heat exchange zone inside communicate, and isostasy is identical.
2. cylindric high-power regenerative apparatus according to claim 1, it is characterized in that: described cylindric sealed pressure vessel body is the monomer vertical structure, the hull outside vertical at monomer is provided with heat-insulation layer, and enclosure interior is provided with the thermal treatment zone, heat-accumulating area and heat exchange zone.
3. cylindric high-power regenerative apparatus according to claim 1, it is characterized in that: described cylindric sealed pressure vessel body is the monomer horizontal type structure, be provided with heat-insulation layer outside the horizontal housing of monomer, two side portions is respectively the thermal treatment zone and heat exchange zone in the housing, and mid portion is a heat-accumulating area.
4. cylindric high-power regenerative apparatus according to claim 1, it is characterized in that: described cylindric sealed pressure vessel body is the split horizontal type structure, the thermal treatment zone, heat-accumulating area, heat exchange zone are located at respectively in the horizontal housing of each split, and the thermal treatment zone, heat-accumulating area and heat exchange zone are interconnected by pipeline.
5. cylindric high-power regenerative apparatus according to claim 1, it is characterized in that: described cylindric sealed pressure vessel body is the cylinder horizontal type structure, cylinder shell is arranged on the carriage, carriage is provided with roller bearing, cylinder shell rolls under the drive of roller bearing, the housing external heating mode is adopted in the thermal treatment zone, by the outer heat radiation mode of housing the heat storage in the tube is heated, heat storage is some little particle spheroids, roll along with the rolling of cylindrical shell, thermally equivalent is communicated with heat exchange zone heat delivery to heat exchange zone by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200198527U CN202013128U (en) | 2011-01-21 | 2011-01-21 | Cylindrical high power high temperature heat accumulation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200198527U CN202013128U (en) | 2011-01-21 | 2011-01-21 | Cylindrical high power high temperature heat accumulation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202013128U true CN202013128U (en) | 2011-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200198527U Expired - Lifetime CN202013128U (en) | 2011-01-21 | 2011-01-21 | Cylindrical high power high temperature heat accumulation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202013128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388999A (en) * | 2013-06-25 | 2013-11-13 | 中国科学院工程热物理研究所 | Spray packed bed heat storage device |
-
2011
- 2011-01-21 CN CN2011200198527U patent/CN202013128U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388999A (en) * | 2013-06-25 | 2013-11-13 | 中国科学院工程热物理研究所 | Spray packed bed heat storage device |
| CN103388999B (en) * | 2013-06-25 | 2015-01-28 | 中国科学院工程热物理研究所 | Spray packed bed heat storage device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111019 |
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| CX01 | Expiry of patent term |