DE29623252U1 - Wärmespeicherofen mit einem Latentwärmespeicher - Google Patents
Wärmespeicherofen mit einem LatentwärmespeicherInfo
- Publication number
- DE29623252U1 DE29623252U1 DE29623252U DE29623252U DE29623252U1 DE 29623252 U1 DE29623252 U1 DE 29623252U1 DE 29623252 U DE29623252 U DE 29623252U DE 29623252 U DE29623252 U DE 29623252U DE 29623252 U1 DE29623252 U1 DE 29623252U1
- Authority
- DE
- Germany
- Prior art keywords
- heat storage
- heat
- air
- storage
- furnace according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005338 heat storage Methods 0.000 title claims description 66
- 238000010438 heat treatment Methods 0.000 claims description 38
- 239000011232 storage material Substances 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 19
- 238000000605 extraction Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 239000011833 salt mixture Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims 1
- 235000017550 sodium carbonate Nutrition 0.000 claims 1
- 239000003570 air Substances 0.000 description 54
- 239000011324 bead Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 229910010981 Li2CO3—Na2CO3 Inorganic materials 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 2
- 235000014380 magnesium carbonate Nutrition 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910020549 KCl—NaCl Inorganic materials 0.000 description 1
- 229910020604 KF—LiF Inorganic materials 0.000 description 1
- 229910013647 LiCl—LiF Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Inorganic materials [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
Classifications
-
- 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
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/10—Control of fluid heaters characterised by the purpose of the control
- F24H15/16—Reducing cost using the price of energy, e.g. choosing or switching between different energy sources
- F24H15/164—Reducing cost using the price of energy, e.g. choosing or switching between different energy sources where the price of the electric supply changes with time
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/345—Control of fans, e.g. on-off control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
- F24H7/04—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid
- F24H7/0408—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply
- F24H7/0416—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply the transfer fluid being air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2071—Arrangement or mounting of control or safety devices for air heaters using electrical energy supply
- F24H9/2078—Storage heaters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Central Heating Systems (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
5
35
gesehen entlang einer in Fig. 2 gezeichneten
Schnittlinie I-I;
einer in Fig. 3 gezeichneten Schnittlinie II-II;
einer in Fig. 2 gezeichneten Schnittlinie III-III.
35
| Stoffgemisch | Schmelz temperatur TF in [K] |
Vergleichs- temperatur T in [K] |
| KF-LiF | 750 | 774 |
| LiCl-LiF | 757 | 848,5 |
| LiCl-Li2SO4 | 754 | 926 |
| Li2CO3-Na2CO3 | 770 | 770 |
| NaCl-Li2SO4(I) | 772 | 936 |
| NaCl-Li0SO, (II) 2 4 |
772 | 894,5 |
| KCl-Li2SO4-NaCl | 693 | 794 |
| Li SO-KCl-NaCl 2 4 |
699 | 805 |
| Li2CO3-Na2CO3-K2CO3 . | 670 | 869 |
| LiF-LiCl-Li2CO3 | 673 | 800,5 |
| LiF-NaF-KF | 727 | 727 |
| LiCl-LiF-Li2SO4 | 713 | 783 |
| LiCl-KCl-CaCl2(II) | 605 | 780 |
| LiF-LiCl-NaCl-KCl | 641 | 856 |
Claims (14)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE29623252U DE29623252U1 (de) | 1996-11-22 | 1996-11-22 | Wärmespeicherofen mit einem Latentwärmespeicher |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE29623252U DE29623252U1 (de) | 1996-11-22 | 1996-11-22 | Wärmespeicherofen mit einem Latentwärmespeicher |
| DE19648429 | 1996-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE29623252U1 true DE29623252U1 (de) | 1998-03-19 |
Family
ID=26031537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE29623252U Expired - Lifetime DE29623252U1 (de) | 1996-11-22 | 1996-11-22 | Wärmespeicherofen mit einem Latentwärmespeicher |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE29623252U1 (de) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007023766A1 (de) * | 2007-05-22 | 2008-11-27 | Rational Ag | Verfahren zum Befüllen zumindest eines Speicherelements eines Wärmespeichers mit einem Speichermedium und Vorrichtung zum Durchführen solch eines Verfahrens |
| DE102012211917A1 (de) * | 2012-07-09 | 2014-01-09 | Siemens Aktiengesellschaft | Wärmespeichermedium und Verfahren zu dessen Herstellung |
| CN108151115A (zh) * | 2017-12-27 | 2018-06-12 | 东南大学 | 一种熔盐蓄热与热能梯级利用系统 |
| CN114322046A (zh) * | 2021-12-10 | 2022-04-12 | 中国华能集团清洁能源技术研究院有限公司 | 一种梯级蓄热电锅炉供热装置及蓄热方法 |
| EP4467891A1 (de) * | 2023-05-25 | 2024-11-27 | Vital Energi Solutions Limited | Elektrische heizung zur wärmeenergiespeicherung |
-
1996
- 1996-11-22 DE DE29623252U patent/DE29623252U1/de not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007023766A1 (de) * | 2007-05-22 | 2008-11-27 | Rational Ag | Verfahren zum Befüllen zumindest eines Speicherelements eines Wärmespeichers mit einem Speichermedium und Vorrichtung zum Durchführen solch eines Verfahrens |
| DE102007023766B4 (de) * | 2007-05-22 | 2010-12-16 | Rational Ag | Verfahren zum Befüllen zumindest eines Speicherelements eines Wärmespeichers mit einem Speichermedium und Vorrichtung zum Durchführen solch eines Verfahrens |
| DE102012211917A1 (de) * | 2012-07-09 | 2014-01-09 | Siemens Aktiengesellschaft | Wärmespeichermedium und Verfahren zu dessen Herstellung |
| CN108151115A (zh) * | 2017-12-27 | 2018-06-12 | 东南大学 | 一种熔盐蓄热与热能梯级利用系统 |
| CN114322046A (zh) * | 2021-12-10 | 2022-04-12 | 中国华能集团清洁能源技术研究院有限公司 | 一种梯级蓄热电锅炉供热装置及蓄热方法 |
| EP4467891A1 (de) * | 2023-05-25 | 2024-11-27 | Vital Energi Solutions Limited | Elektrische heizung zur wärmeenergiespeicherung |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R207 | Utility model specification |
Effective date: 19980430 |
|
| R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: F28D0017000000 Ipc: F24H0007000000 Effective date: 19990427 |
|
| R081 | Change of applicant/patentee |
Owner name: EGS ELEKTRO- UND HAUSGERAETEWERK SUHL GMBH, DE Free format text: FORMER OWNER: EGS ELEKTRO- UND HAUSGERAETEWERK SUHL GMBH I.INS., 98527 SUHL, DE Effective date: 19990714 |
|
| R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20000126 |
|
| R151 | Utility model maintained after payment of second maintenance fee after six years |
Effective date: 20021216 |
|
| R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20050110 |
|
| R071 | Expiry of right |