JP2014114977A - Multi-stage high temperature heat storage tank device - Google Patents
Multi-stage high temperature heat storage tank device Download PDFInfo
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- JP2014114977A JP2014114977A JP2012267764A JP2012267764A JP2014114977A JP 2014114977 A JP2014114977 A JP 2014114977A JP 2012267764 A JP2012267764 A JP 2012267764A JP 2012267764 A JP2012267764 A JP 2012267764A JP 2014114977 A JP2014114977 A JP 2014114977A
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- 238000005338 heat storage Methods 0.000 title claims abstract description 56
- 239000000919 ceramic Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000011521 glass Substances 0.000 claims abstract description 14
- 239000011232 storage material Substances 0.000 claims abstract description 10
- 150000003839 salts Chemical class 0.000 claims abstract description 8
- 239000002608 ionic liquid Substances 0.000 claims abstract description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000011435 rock Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 239000010865 sewage Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000003570 air Substances 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 239000008400 supply water Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 239000006059 cover glass Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000005413 snowmelt Substances 0.000 description 1
- -1 superheated steam Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
太陽熱、及び燃焼ガスの低温から中高温度の蓄熱に関するものである。 The present invention relates to solar heat and heat storage of low to medium temperature of combustion gas.
エネルギー保存で、熱貯蔵については地中、温水、塩水等、低温度で効率的な物は少ない。 In terms of energy conservation, there are few things that are efficient at low temperatures, such as underground, warm water, and salt water.
（課題１）
従来蓄熱は、地中の一定温度、温水、塩水、イオン液体、蓄熱体等、があるが、熱伝導材も含め、温度範囲が狭く短時間で、効率的でない。
(Problem 1)
Conventional heat storage includes constant temperature in the ground, warm water, salt water, ionic liquid, heat storage body, and the like, but the temperature range including the heat conducting material is narrow and short, and is not efficient.
（手段１）
受熱装置の、受熱、発熱体として、微小穴明又は、発砲セラミック管を用い、二重透明ガラスで放熱を防止する。
(Means 1)
As the heat receiving and heating element of the heat receiving device, a fine hole or a fired ceramic tube is used, and heat radiation is prevented with double transparent glass.
（手段２）
水は毛細管現象により給水、又はポンプ給水し過熱水蒸気発生させる。
Water is supplied by a capillary phenomenon or pumped to generate superheated steam.
（手段３）
外部配管は熱防護材を外周に巻いたセラミック管又はガラス管を使用する。
(Means 3)
For the external piping, use a ceramic tube or glass tube with a thermal protective material wrapped around it.
（手段４）
多段槽高温蓄熱交換部は、セラミック管とし、熱伝導体として過熱水蒸気又は気体を循環させる。
(Means 4)
The multi-stage tank high-temperature heat storage exchange unit is a ceramic tube, and circulates superheated steam or gas as a heat conductor.
（手段５）
蓄熱材として、塩（ＮＡＣＬ）、イオン液体、セラミック系蓄熱体、岩、を使用し、低温から中高温まで蓄熱する。
(Means 5)
As a heat storage material, salt (NACL), an ionic liquid, a ceramic heat storage body, and rock are used, and heat is stored from a low temperature to a medium high temperature.
（手段６）
多段槽高温蓄熱(９０から１２００度Ｃ) タンクを断熱材使用の壁又は断熱袋で、入れ子状に、一次蓄熱槽、二次蓄熱槽、三次蓄熱槽、及び数次槽にし、数次槽毎に順次高温から低温とし、使用時には外側から、数次槽、三次槽、二次槽、一次槽、と順次切り替え数次槽毎に順次低温から使用する。
(Means 6)
Multi-stage tank high-temperature heat storage (90 to 1200 degrees C) The temperature is gradually changed from high to low, and when used, several tanks, tertiary tanks, secondary tanks, and primary tanks are sequentially switched from low to high in order.
（手段７）、液化した液体は気圧の差により最外槽最終点で、常温余水タンクに導く、数次途中で液化した液体（ドレン）は各次排水トラップバルブにより排水する。 (Means 7) The liquefied liquid is led to the room temperature sewage tank at the final point of the outermost tank due to the difference in atmospheric pressure, and the liquefied liquid (drain) in the middle of several orders is drained by each drain trap valve.
（手段８）
常温余水タンクの水は浄化し循環使用する。
(Means 8)
Clean and circulate the water in the room temperature sewage tank.
（効果１）
発熱体に微小穴明管又は、発砲セラミック管を用いる事により低温から中高温まで化学、熱変化することなく使用出来、二重透明ガラスにより、放熱を防ぐ。
(Effect 1)
By using a micro-perforated tube or a fired ceramic tube as the heating element, it can be used without any chemical or thermal change from low to medium temperatures, and double transparent glass prevents heat dissipation.
（効果２）
毛細管現象により給水する事により、最小のエネルギーで給水出来る。
(Effect 2)
Water can be supplied with minimum energy by supplying water by capillary action.
（効果３）
外部配管は熱防護材を外周に巻いたガラス管又はセラミック管とする事により化学、熱変化することなく使用出来る。
(Effect 3)
The external piping can be used without any chemical or heat change by using a glass tube or ceramic tube with a thermal protection material wrapped around it.
（効果４）
多段槽高温蓄熱受熱部は、セラミック管とする事により化学、熱変化することがなく、気体を循環させる事は配管内の目詰まりを少なくする。
(Effect 4)
The multistage tank high-temperature heat storage heat receiving part is not changed in chemistry and heat by being a ceramic tube, and circulating the gas reduces clogging in the piping.
（効果５）
蓄熱材として、塩（ＮＡＣＬ）、又はイオン液体、セラミック系蓄熱体、岩、を使用し、低温から中高温(９０度Ｃから１２００度Ｃ)まで溶融しても、しなくても、蓄熱材の公害もなく、安価に蓄熱効率よく、利用出来る。
(Effect 5)
As a heat storage material, salt (NACL), ionic liquid, ceramic-based heat storage body, or rock is used, and the heat storage material may be melted or not melted from a low temperature to a medium high temperature (90 degrees C to 1200 degrees C). It can be used at low cost and with efficient heat storage.
（効果６）
多段槽高温蓄熱タンクを断熱材使用の壁又は断熱袋で入れ子状に、高温から低温に温度勾配を作り安全に保存し、任意の温度を長時間、熱を使用出来る。
(Effect 6)
A multi-stage high-temperature heat storage tank can be stored in a nested manner with a wall or insulation bag made of heat insulating material, creating a temperature gradient from high temperature to low temperature, and can be used for a long time at any temperature.
（効果７）
最外槽終点で、気体圧を使用する事が出来る。
(Effect 7)
The gas pressure can be used at the end of the outermost tank.
（効果８）
常温余水タンクに導く、事により排水を再利用出来る。
(Effect 8)
The wastewater can be reused by introducing it to the room temperature sewage tank.
（形態１）
受熱装置の、受熱、発熱体として、微小穴明又は、発砲セラミック管を用い、二重透明ガラスで保護使用する。
(Form 1)
As the heat receiving and heating element of the heat receiving device, a micro-perforated or fired ceramic tube is used and protected with double transparent glass.
（形態２）
過熱蒸気の場合、常温余水タンクから毛細管現象により給水、又はポンプ給水し過熱水蒸気発生させる。
(Form 2)
In the case of superheated steam, superheated steam is generated by supplying water or pumping water from a normal temperature sewage tank by capillary action.
（形態３）
外部配管は熱防護材を外周に巻いたガラス管又はセラミック管とする。
(Form 3)
The external piping shall be a glass tube or ceramic tube with a thermal protection material wrapped around it.
（形態４）
多槽高温蓄熱タンク熱交換部は、発砲セラミック管にし、熱伝導体として過熱水蒸気等気体を循環させる。
(Form 4)
The multi-tank high-temperature heat storage tank heat exchanging section is made of a fired ceramic tube and circulates a gas such as superheated steam as a heat conductor.
（形態５）
蓄熱材として、塩（ＮＡＣＬ）、イオン液体、セラミック系蓄熱体、岩、を使用し、低温から中高温まで (９０度Ｃから１２００度Ｃ)蓄熱する。
(Form 5)
As a heat storage material, salt (NACL), ionic liquid, ceramic heat storage body, rock is used, and heat is stored from low temperature to medium high temperature (90 degrees C to 1200 degrees C).
（形態６）
多段槽高温蓄熱(９０から１２００度Ｃ) タンクを断熱材使用の壁又は断熱袋で、入れ子状に、一次蓄熱槽、二次蓄熱槽、三次蓄熱槽、及び数次槽にし、数次槽毎に順次低温とし、使用時には外側から、最外槽、三次槽、二次槽、一次槽、と順次切り替え数次槽毎に順次高温を使用する。
(Form 6)
Multi-stage tank high-temperature heat storage (90 to 1200 degrees C) The temperature is gradually decreased at the time of use, and in use, the outermost tank, the tertiary tank, the secondary tank, the primary tank, and the high temperature are sequentially used for each of the switching several tanks.
（形態７）
液化した液体は気圧の差により最外槽最終点で、常温余水タンクに導く、数次途中で液化した液体は最終点前でも安全のため各次（ドレン）排水トラップバルブにより減圧排水する。
(Form 7)
The liquefied liquid is led to the normal temperature sewage tank at the final point of the outermost tank due to the difference in atmospheric pressure, and the liquefied liquid in the middle of several orders is drained under reduced pressure by each drain drain trap valve for safety even before the final point.
（形態８）
４常温余水タンク、５の水は浄化し循環、使用する。
(Form 8)
4 Normal temperature sewage tank, 5 water is purified, circulated and used.
（実施例１）
４常温タンクから、５給水パイプにより、１２余熱部から連続した、２集熱装置の、１集熱部に微小穴明セラミック管、又は発砲セラミック管、を低温部から高温部へ、らせん状に焦点に集中するように配置し９０度Ｃから１２００度Ｃに過熱し１３，１４二重透明ガラスで保温した、６過熱水蒸気を、３多段槽高温蓄熱タンクに蒸気圧で送る。
Example 1
From 4 normal temperature tanks to 5 hot water supply pipes, continuous heat from 12 remaining heat parts, 2 heat collecting device, 1 heat collecting part, micro-perforated ceramic tube or firing ceramic tube, spiral from low temperature part to high temperature part Six superheated steam, which is placed so as to be concentrated at the focal point, heated from 90 ° C. to 1200 ° C. and kept warm by 13,14 double transparent glass, is sent to the three multi-stage high-temperature heat storage tank by vapor pressure.
（実施例２）
過熱蒸気の場合、原料の水は、４常温余水タンクから毛細管現象、又は、９ポンプ給水する。
(Example 2)
In the case of superheated steam, the raw material water is supplied with capillarity or 9 pumps from a 4 room temperature sewage tank.
（実施例３）
６外部配管は熱防護材を外周に巻いたガラス管又はセラミック管とする。
(Example 3)
6 External piping shall be a glass tube or ceramic tube with a thermal protective material wrapped around it.
（実施例４）
２１,２２,２３多段槽高温蓄熱交換部は、セラミック管とし、熱伝導体として過熱水蒸気、ヘリューム、炭酸ガス、空気等気体を循環させる。
Example 4
The 21, 22, 23 multi-stage tank high-temperature heat storage exchange unit is a ceramic tube, and circulates a gas such as superheated steam, helium, carbon dioxide, air as a heat conductor.
（実施例５）
蓄熱材として、塩（ＮＡＣＬ）、イオン液体、セラミック系蓄熱体、岩、を使用し、低温から中高温まで (９０度Ｃから１２００度Ｃ)蓄熱する。
(Example 5)
As a heat storage material, salt (NACL), ionic liquid, ceramic heat storage body, rock is used, and heat is stored from low temperature to medium high temperature (90 degrees C to 1200 degrees C).
（実施例６）
２１,２２,２３多段槽高温蓄熱 (９０度Ｃから１２００度Ｃ) タンクを断熱材使用の１７,１８,３壁又は断熱袋で、入れ子状に、一次蓄熱槽、二次蓄熱槽、三次蓄熱槽、及び数次槽に配置し、数次槽毎に順次低温とし、使用時には外側から、最外槽、三次槽、二次槽、一次槽、と順次切り替え数次槽毎に、７順次蓄熱温を使用する。
(Example 6)
21,22,23 Multi-stage tank high-temperature heat storage (90 ° C to 1200 ° C) The tank is nested with 17,18,3 walls or heat insulation bags using heat insulating material, nested in the primary heat storage tank, secondary heat storage tank, tertiary heat storage It is placed in the tank and several tanks, and the temperature is gradually lowered for each several tanks. When used, the outermost tank, the tertiary tank, the secondary tank, and the primary tank are sequentially switched from the outside to the sequential tanks for every seven sequential tanks. Use temperature.
（実施例７）
液化した液体は気圧の差により最外槽最終点で、４常温余水タンクに導く、数次途中で液化した液体は各次１９,２０,（トラップバルブ）１０排水（ドレン）バルブにより排水する。
(Example 7)
The liquefied liquid is led to the 4-room temperature sewage tank at the final point of the outermost tank due to the difference in atmospheric pressure, and the liquefied liquid in the middle of several orders is drained by 19, 20, (trap valve) 10 drain (drain) valve each time .
（実施例８）
４常温余水タンク、の水は浄化し５給水パイプで、循環使用する。
(Example 8)
Purify the water from 4 normal temperature sewage tank and circulate it with 5 water supply pipes.
（実施例９）
この装置一基、及び連動して、多段槽高温蓄熱タンクとして使用する。
Example 9
In conjunction with this device, it is used as a multi-stage tank high-temperature heat storage tank.
一基、及び連動して、農業用ハウス熱源、融雪熱源、家庭用熱源、工業用熱源、熱発電素子用熱源、スターリングエンジン熱源。 Agricultural house heat source, snowmelt heat source, household heat source, industrial heat source, heat generating element heat source, Stirling engine heat source.
１、 受熱部、微小穴明セラミック管、発砲セラミック管。
２、 集光集熱装置。
３、 多段槽高温蓄熱タンク。
４、 常温余水タンク。
５、 給水パイプ、ポンプ。
６、 一次過熱水蒸気、三次熱出力、バルブ。
７、 調圧解放減圧バルブ。
８、 給水バルブ。
９、 給水ポンプ。
１０、減(ドレン)排水パイプ、バルブ。
１１、残排水パイプ、バルブ。
１２、序熱部。
１３、内側カバーガラス。
１４、外側カバーガラス。
１５、二次過熱水蒸気、二次熱出力パイプ、バルブ。
１６、三次過熱水蒸気、一次熱出力パイプ、バルブ。
１７、一次多段槽高温蓄熱タンク壁、袋。
１８、二次多段槽高温蓄熱タンク壁、袋。
１９、一次(ドレン)減排水パイプ、トラップバルブ。
２０、二次(ドレン)減排水パイプ、トラップバルブ。
２１、一次多段槽高温蓄熱部。
２２、二次多段槽高温蓄熱部。
２３、三次多段槽高温蓄熱部。
1. Heat receiving part, micro-perforated ceramic tube, fired ceramic tube.
2. Concentrating heat collecting device.
3. Multi-stage tank high temperature heat storage tank.
4. Normal temperature sewage tank.
5. Water supply pipe and pump.
6. Primary superheated steam, tertiary heat output, valve.
7. Pressure regulating release pressure reducing valve.
8. Water supply valve.
9. Water supply pump.
10. Reduced drain drain pipe and valve.
11. Residual drainage pipe and valve.
12, Introductory part.
13, inner cover glass.
14. Outer cover glass.
15. Secondary superheated steam, secondary heat output pipe, valve.
16, tertiary superheated steam, primary heat output pipe, valve.
17, Primary multi-stage tank high-temperature heat storage tank wall, bag.
18, Secondary multi-stage tank high temperature heat storage tank wall, bag.
19. Primary drain drain pipe, trap valve.
20, Secondary drain drain pipe, trap valve.
21, primary multi-stage tank high-temperature heat storage section.
22, Secondary multi-stage tank high-temperature heat storage section.
23, tertiary multi-stage tank high-temperature heat storage section.
Claims (17)
Multi-stage tank high-temperature heat storage source device by using an external burner etc. for 1 heat receiving device part.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012267764A JP2014114977A (en) | 2012-12-07 | 2012-12-07 | Multi-stage high temperature heat storage tank device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012267764A JP2014114977A (en) | 2012-12-07 | 2012-12-07 | Multi-stage high temperature heat storage tank device |
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| Publication Number | Publication Date |
|---|---|
| JP2014114977A true JP2014114977A (en) | 2014-06-26 |
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|---|---|---|---|
| JP2012267764A Pending JP2014114977A (en) | 2012-12-07 | 2012-12-07 | Multi-stage high temperature heat storage tank device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855282A (en) * | 2019-01-25 | 2019-06-07 | 西安交通大学 | Radiant liquid metal sodium high-power heating system and heating method |
| CN112362685A (en) * | 2020-12-01 | 2021-02-12 | 安徽理工大学 | Rock high-temperature cycle experimental device |
| US20220136456A1 (en) * | 2020-11-02 | 2022-05-05 | National Cheng Kung University | Scroll heating device |
| CN119289753A (en) * | 2024-11-18 | 2025-01-10 | 华能湖南岳阳发电有限责任公司 | A device and method for comprehensive optimization of waste heat recovery and energy storage in a coal-fired power plant |
-
2012
- 2012-12-07 JP JP2012267764A patent/JP2014114977A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855282A (en) * | 2019-01-25 | 2019-06-07 | 西安交通大学 | Radiant liquid metal sodium high-power heating system and heating method |
| CN109855282B (en) * | 2019-01-25 | 2020-01-21 | 西安交通大学 | Radiant liquid metal sodium high-power heating system and heating method |
| US20220136456A1 (en) * | 2020-11-02 | 2022-05-05 | National Cheng Kung University | Scroll heating device |
| US11480133B2 (en) * | 2020-11-02 | 2022-10-25 | National Cheng Kung University | Scroll heating device |
| CN112362685A (en) * | 2020-12-01 | 2021-02-12 | 安徽理工大学 | Rock high-temperature cycle experimental device |
| CN119289753A (en) * | 2024-11-18 | 2025-01-10 | 华能湖南岳阳发电有限责任公司 | A device and method for comprehensive optimization of waste heat recovery and energy storage in a coal-fired power plant |
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