发明申请
WO2010099920A3 ENERGIERÜCKGEWINNUNG IN WARMBANDSTRASSEN DURCH UMWANDLUNG DER KÜHLWÄRME DER STRANGGIESSANLAGE SOWIE DER RESTWÄRME VON BRAMMEN UND COILS IN ELEKTRISCHE ENERGIE ODER SONSTIGE NUTZUNG DER AUFGEFANGENEN PROZESSWÄRME
审中-公开
基本信息:
- 专利标题: ENERGIERÜCKGEWINNUNG IN WARMBANDSTRASSEN DURCH UMWANDLUNG DER KÜHLWÄRME DER STRANGGIESSANLAGE SOWIE DER RESTWÄRME VON BRAMMEN UND COILS IN ELEKTRISCHE ENERGIE ODER SONSTIGE NUTZUNG DER AUFGEFANGENEN PROZESSWÄRME
- 专利标题(英):ENERGY RECOVERY IN HOT STRIP MILLS BY CONVERTING THE COOLING HEAT OF THE CONTINUOUS CASTING PLANT AND THE RESIDUAL HEAT OF SLABS AND COILS INTO ELECTRICAL ENERGY OR OTHERWISE UTILIZING THE CAPTURED PROCESS HEAT
- 申请号:PCT/EP2010/001263 申请日:2010-03-02
- 公开(公告)号:WO2010099920A3 公开(公告)日:2010-09-10
- 发明人: SUDAU, Peter , SEIDEL, Jürgen , GÄRTNER, Horst , STAVENOW, Axel
- 申请人: SMS SIEMAG AG , SUDAU, Peter , SEIDEL, Jürgen , GÄRTNER, Horst , STAVENOW, Axel
- 申请人地址: Eduard-Schloemann-Str. 4 40237 Düsseldorf DE
- 专利权人: SMS SIEMAG AG,SUDAU, Peter,SEIDEL, Jürgen,GÄRTNER, Horst,STAVENOW, Axel
- 当前专利权人: SMS SIEMAG AG,SUDAU, Peter,SEIDEL, Jürgen,GÄRTNER, Horst,STAVENOW, Axel
- 当前专利权人地址: Eduard-Schloemann-Str. 4 40237 Düsseldorf DE
- 代理机构: KLÜPPEL, Walter
- 优先权: DE10 20090702; DE10 20090428; DE10 20090427; DE10 20090407; DE10 20090302
- 主分类号: B22D11/124
- IPC分类号: B22D11/124 ; B22D11/22 ; F01K17/00 ; F01K23/00
In hot strip plants the residual heat of a part of the slabs after casting was hitherto utilized by either directly rolling the slabs or inserting the slabs into the furnace in a still warm or hot state. After casting, the remaining slabs usually cool down in an aerated hall and are stacked before being further conveyed. The same applies to the residual heat which is present after coiling in the coils which are often air-cooled in a coil storage. The cooling energy of the continuous casting plant also escapes into the environment without being utilized. According to the invention said unutilized solidification and residual heat is converted into electrical energy by casting the slabs (10) in a continuous casting plant, conveying the slabs (10) or coils to the slab storage (12) or coil storage, removing heat therefrom in heat exchangers (31) during casting and/or during conveying, and/or placing the slabs for a short time or for several hours partially stacked on specifically prepared storage areas (30) which are designed with heat exchangers (31), wherein during the conveying period the heat of the cast strand or the slab (10) and/or during the storage period the residual heat of the slabs (10) or coils is transferred by means of heat conduction and heat radiation and convection via the heat exchangers (31) to a heat carrying medium, such as thermal oil, thereby heating the heat carrying medium which is then removed via heat carrier transport ducts (33) for power generation and/or for direct utilization of the process heat in other heat consumers.
IPC结构图谱:
B | 作业;运输 |
--B22 | 铸造;粉末冶金 |
----B22D | 金属铸造;用相同工艺或设备的其他物质的铸造 |
------B22D11/00 | 金属连续铸造,即长度不限的铸造 |
--------B22D11/10 | .供给或处理熔融金属 |
----------B22D11/124 | ..用于冷却的 |