CN104661768A - Manufacturing equipment line, and thermoelectric power generation method - Google Patents

Manufacturing equipment line, and thermoelectric power generation method Download PDF

Info

Publication number
CN104661768A
CN104661768A CN201380049697.5A CN201380049697A CN104661768A CN 104661768 A CN104661768 A CN 104661768A CN 201380049697 A CN201380049697 A CN 201380049697A CN 104661768 A CN104661768 A CN 104661768A
Authority
CN
China
Prior art keywords
power generation
thermoelectric power
generation unit
slab
thermoelectric
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.)
Granted
Application number
CN201380049697.5A
Other languages
Chinese (zh)
Other versions
CN104661768B (en
Inventor
黑木高志
壁矢和久
藤林晃夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
JFE Engineering Corp
Original Assignee
NKK Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2012214927A external-priority patent/JP6011208B2/en
Priority claimed from JP2012223264A external-priority patent/JP6011221B2/en
Priority claimed from JP2013035078A external-priority patent/JP5998983B2/en
Priority claimed from JP2013164390A external-priority patent/JP5958433B2/en
Application filed by NKK Corp filed Critical NKK Corp
Priority claimed from PCT/JP2013/005748 external-priority patent/WO2014050127A1/en
Publication of CN104661768A publication Critical patent/CN104661768A/en
Application granted granted Critical
Publication of CN104661768B publication Critical patent/CN104661768B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

According to the present invention, a thermoelectric power generation device having thermoelectric power generation units and a movement means for integrally moving the thermoelectric power generation units is provided to a manufacturing equipment line, and the thermoelectric power generation units are disposed facing heat sources. As a result, a manufacturing equipment line in which heat sources move can be achieved with which thermal energy of heat sources having fluctuating emission states can be efficiently converted to electrical energy and recovered.

Description

Manufacturing equipment row and thermoelectric power generation method
Technical field
The present invention relates to the manufacturing equipment row of the iron-smelter of the thermal source with movement, relate to possessing and the thermal power transfer that the radiation of the slab in hot-rolled process, thick bar and hot rolled strip produces is electric energy and the equipment of hot rolling row of the thermoelectric generating device reclaimed and employ the thermoelectric power generation method of this equipment of hot rolling row.
In addition, the present invention relates to above-mentioned manufacturing equipment row is possess the thermal power transfer that the radiation of the hot slab in continuous casting operation produces to be electric energy and the situation of the continuous casting equipment row of the thermoelectric generating device reclaimed, and relates to the thermoelectric power generation method employing continuous casting equipment row.
And, the present invention relates to above-mentioned manufacturing equipment row be possess to cast implementing continuously and rolling steel plate manufacturing process in hot slab or the thermal power transfer of hot rolled plate is electric energy and the thermoelectric generating device reclaimed and carrying out is cast and the situation of the steel plate manufacturing equipment row of rolling, and relate to the thermoelectric power generation method employing this steel plate manufacturing equipment row.
In addition, the present invention relates to above-mentioned manufacturing equipment row is possess the thermal power transfer that the radiation of the steel plate in the manufacturing process of hammer welded pipe and tubing produces to be electric energy and the situation of the hammer welded pipe equipment row of the thermoelectric generating device reclaimed, and relates to the thermoelectric power generation method employing this hammer welded pipe equipment row.
Background technology
If give the temperature difference for different types of conductor or semiconductor, between high-temperature portion and low-temp. portion, then produce the situation of electromotive force, just known a long time ago as Seebeck effect, it is also known that use the thermoelectric generation elements that make use of this character heat to be directly converted to the situation of electric power.
In recent years, in the manufacturing equipment of gray mill etc., being devoted to the generating by employing thermoelectric generation elements as above, advancing the heat energy that the radiation of the steel of utilization energy discarded as used heat so far, such as slab, thick bar, hot rolled strip, hot slab, steel plate, tubing etc. produces.
As the method utilizing heat energy, such as, record in patent document 1 and heating device is configured to opposed with high-temperature material body, the thermal power transfer of high-temperature material body is electric energy and carries out the method that reclaims.
Record in patent document 2 and thermoelectric element module is contacted with the heat energy processed as used heat and is converted into electric energy and carries out the method that reclaims.
The method reclaimed as electric power by the heat diffused to air from coolant on cold bed is recorded in patent document 3.
Heat recovery method and the cold bed that by the heat transfer of thermal conductor (レ イ Network), the heat energy of high-temperature material can be converted to efficiently electric energy is recorded in patent document 4.
The heat recovery process due to the metal material in Hot Line produced is recorded in patent document 5, and the heat reclaim unit stored as electric power.
Patent document 1: Japanese Laid-Open Patent Publication 59-198883 publication
Patent document 2: Japanese Laid-Open Patent Publication 60-34084 publication
Patent document 3: Unexamined Patent 10-296319 publication
Patent document 4: JP 2006-263783 publication
Patent document 5: JP 2011-62727 publication
But, in patent document 1, though record the purport that can be used in sheet billet continuous casting line, do not consider variation of the releasing heat (heat energy) caused due to the variations in temperature of the slab in practical operation, the variation of slab amount etc., the variation of operating condition and the change of the heat source temperature caused.
In addition, in patent document 2, because needs are relative to thermal source stuck-module, so there is the problem cannot applying this technology to the thermal source of movement as equipment of hot rolling etc.
In patent document 3, though the material temperature recording medium/high portion is more than 300 DEG C, use the situation of the advection heat after its radiant heat and coolant, but do not record variation of the releasing heat (heat energy) caused due to the variations in temperature of the high-temperature material in practical operation, the variation of high-temperature material etc., the variation of operating condition and the change of the heat source temperature caused.
Technology described in patent document 4 specific to based on heat conducting recuperation of heat, consider the variations in temperature of high-temperature material in practical operation, the variation of releasing heat (heat energy) that the variation of high-temperature material causes etc., the variation of operating condition and the change of heat source temperature that causes.
Technology described in patent document 5 does not carry out the consideration in above-mentioned practical operation, and electric power preservation mechanism described in the document may not be required.
In addition, in existing thermoelectric power generation method, under the front end of steel or rear end etc. become the unsteady regime of thermal source, in order to the breakage of the device that prevents the variation in altitude of steel plate etc. caused, and thermoelectric generating device can only be arranged at the distant place of steel.And, when being arranged at the distant place of steel, the heat energy of high temp objects cannot be passed to thermoelectric generating device well, thus there is the problem that cannot convert electric energy efficiently to.
Summary of the invention
The present invention develops in view of above-mentioned present situation, its object is to provide a kind of equipment of hot rolling moving (flowing) at supplying heat source, continuous casting equipment, carry out casting and the steel plate manufacturing equipment of rolling, in hammer welded pipe equipment, possesses the slab that releasing state can be changed, thick bar, hot rolled strip, hot rolled plate, the heat energy of steel plate and tubing is converted to electric energy and the equipment of hot rolling row of the thermoelectric generating device reclaimed efficiently, continuous casting equipment arranges, carry out casting and the steel plate manufacturing equipment row of rolling, hammer welded pipe equipment arranges, and employ the thermoelectric power generation method of the said equipment row.
Inventor conducts in-depth research to solve above-mentioned problem, consequently, realize by according to hot energy release state, the setting positions such as the distance of adjustment thermal source and thermoelectric power generation unit, can efficient thermoelectric power generation be carried out, and develop possessing in new iron-smelter simultaneously and can carry out the equipment of hot rolling row of the thermoelectric generating device of heat utilization, continuous casting equipment row, carry out casting and the steel plate manufacturing equipment row of rolling, hammer welded pipe equipment row and employ the thermoelectric power generation method of the said equipment row.
The present invention is based on above-mentioned opinion.
That is, purport structure of the present invention is as follows.
1. one kind has the manufacturing equipment row of the iron-smelter of the thermal source of movement, above-mentioned manufacturing equipment row possess thermoelectric generating device, this thermoelectric generating device has thermoelectric power generation unit and carries out the travel mechanism of one movement of this thermoelectric power generation unit, further, this thermoelectric power generation cell location is opposed with above-mentioned thermal source.
2. the manufacturing equipment row according to above-mentioned 1,
Above-mentioned manufacturing equipment row are equipment of hot rolling row, and this equipment of hot rolling row possess being carried out roughing by the slab heated and form the roughing mill of thick bar and carry out finish rolling to thick bar and form the finishing mill of hot rolled strip,
Above-mentioned thermoelectric generating device is configured at before roughing mill to hot rolled strip transport road, slab transport road, roughing mill, any position in thick bar transport road, finishing mill and hot rolled strip transport road, be opposed with at least one in slab, thick bar and hot rolled strip by above-mentioned thermoelectric power generation cell location.
3. the manufacturing equipment row according to above-mentioned 2,
Above-mentioned thermoelectric generating device also has running decision mechanism, and this running decision mechanism judges the non-running of the running of this thermoelectric power generation unit according to the output of above-mentioned thermoelectric power generation unit.
4. the manufacturing equipment row according to above-mentioned 2 or 3,
Above-mentioned thermoelectric power generation unit is set accordingly with the output of the temperature of at least one in slab, thick bar and hot rolled strip and/or thermoelectric power generation unit.
5. the manufacturing equipment row according to any one in above-mentioned 2 ~ 4,
Corresponding with the output of the temperature of at least one in slab, thick bar and hot rolled strip and/or thermoelectric power generation unit, above-mentioned thermoelectric power generation unit is set to close at low-temp. portion relative to high-temperature portion.
6. the manufacturing equipment row according to any one in above-mentioned 2 ~ 5,
Corresponding with the output of the temperature of at least one in slab, thick bar and hot rolled strip and/or thermoelectric power generation unit, the thermoelectric generation module in above-mentioned thermoelectric power generation unit is configured to closeer in high-temperature portion relative to low-temp. portion.
7. the manufacturing equipment row according to any one in above-mentioned 2 ~ 6,
The temperature of at least one in above-mentioned travel mechanism and slab, thick bar and hot rolled strip and/or the temperature measuring the output of thermoelectric power generation unit and obtain and/or exports carries out the control of the distance of at least one in this thermoelectric power generation unit and this slab, slightly bar and hot rolled strip accordingly.
8. the manufacturing equipment row according to any one in above-mentioned 2 ~ 7, is characterized in that,
Above-mentioned thermoelectric generating device also possesses heat-reflecting material.
9. the manufacturing equipment row according to any one in above-mentioned 2 ~ 8,
Above-mentioned thermoelectric generating device is formed as the shape of the peripheral part of at least one surrounded in slab, thick bar and hot rolled strip.
10. the manufacturing equipment row according to any one in above-mentioned 2 ~ 9,
Above-mentioned thermoelectric generating device is provided with opening portion at least one position.
11. 1 kinds of thermoelectric power generation methods,
Use the manufacturing equipment described in any one in above-mentioned 2 ~ 10 to arrange, accept the heat of at least one in slab, thick bar and hot rolled strip to carry out thermoelectric power generation.
12. thermoelectric power generation methods according to above-mentioned 11,
The running decision mechanism using above-mentioned manufacturing equipment to arrange is to control the running of thermoelectric power generation unit.
13. according to above-mentioned 1 manufacturing equipment row,
Above-mentioned manufacturing equipment row are that the continuous casting equipment of the continuous casting hot slab possessing slab cooling device and slab shearing device arranges,
Above-mentioned thermoelectric generating device is configured at the upstream from slab cooling device outlet side to slab shearing device, slab shearing device below and any position slab shearing device outlet side, be opposed with hot slab by above-mentioned thermoelectric power generation cell location.
14. according to above-mentioned 13 manufacturing equipment row,
Above-mentioned thermoelectric generating device also has running decision mechanism, and this running decision mechanism judges the non-running of the running of this thermoelectric power generation unit according to the output of above-mentioned thermoelectric power generation unit.
15. according to above-mentioned 13 or 14 manufacturing equipment row,
Above-mentioned thermoelectric power generation unit is set accordingly with the temperature of hot slab and/or the output of thermoelectric power generation unit.
16. according to any one in above-mentioned 13 ~ 15 manufacturing equipment row,
Accordingly above-mentioned thermoelectric power generation unit is set to close at low-temp. portion relative to high-temperature portion with the width Temperature Distribution of hot slab.
17. according to any one in above-mentioned 13 ~ 16 continuous casting equipment row,
Accordingly the thermoelectric generation module in above-mentioned thermoelectric power generation unit is configured to closeer in high-temperature portion relative to low-temp. portion with the width Temperature Distribution of hot slab.
18. according to any one in above-mentioned 13 ~ 17 manufacturing equipment row,
The temperature of above-mentioned travel mechanism and hot slab and/or the temperature output of thermoelectric power generation unit being measured and obtains and/or the control exporting the distance of carrying out this thermoelectric power generation unit and this hot slab accordingly.
19. according to any one in above-mentioned 13 ~ 18 manufacturing equipment row,
Above-mentioned thermoelectric generating device also possesses heat-reflecting material.
20. according to any one in above-mentioned 13 ~ 19 manufacturing equipment row,
Above-mentioned thermoelectric generating device is formed as the shape of the peripheral part surrounding hot slab.
21. according to any one in above-mentioned 13 ~ 20 manufacturing equipment row,
Above-mentioned thermoelectric generating device is provided with at least one opening portion.
22. 1 kinds of thermoelectric power generation methods,
Use the manufacturing equipment described in any one in above-mentioned 13 ~ 21 to arrange, accept the heat of hot slab to carry out thermoelectric power generation.
23. thermoelectric power generation methods according to above-mentioned 22,
Be used in the manufacturing equipment row that slab shearing device outlet side possesses thermoelectric generating device, make the transporting velocity of the hot slab opposed with above-mentioned thermoelectric generating device be more than continuous casting speed and the speed of less than 1.1 times of the speed of continuous casting continuously.
24. thermoelectric power generation methods according to above-mentioned 22 or 23,
The running decision mechanism using above-mentioned manufacturing equipment to arrange is to control the running of thermoelectric power generation unit.
25. according to above-mentioned 1 manufacturing equipment row,
Above-mentioned manufacturing equipment row are that the carrying out possessing slab casting machine and rolling line is cast and the steel plate manufacturing equipment row of rolling,
Above-mentioned thermoelectric generating device is configured at the slab cooling device outlet side from the slab cooling device and slab shearing device of above-mentioned slab casting machine, in slab shearing device and slab shearing device outlet side, and, the maintenance stove of above-mentioned rolling line, guide stove, the front of the maintenance stove in milling train and workbench, keep the rear of stove, guide the front of stove, guide the rear of stove, the front of milling train, the rear of milling train, at least one position selected on roller bench and between roller bench, be opposed with slab and/or hot rolled plate by above-mentioned thermoelectric power generation cell location.
26. according to above-mentioned 25 manufacturing equipment row,
Above-mentioned thermoelectric generating device also has running decision mechanism, and this running decision mechanism judges the non-running of the running of thermoelectric power generation unit according to the output of above-mentioned thermoelectric power generation unit.
27. according to above-mentioned 25 or 26 manufacturing equipment row,
Above-mentioned thermoelectric power generation unit is set accordingly with the temperature of at least one in slab and hot rolled plate and/or the output of thermoelectric power generation unit.
28. according to any one in above-mentioned 25 ~ 27 manufacturing equipment row,
Corresponding with the temperature of at least one in slab and hot rolled plate and/or the output of thermoelectric power generation unit, the thermoelectric generation module in above-mentioned thermoelectric power generation unit is configured to closeer in high-temperature portion relative to low-temp. portion, makes stable output in a high position.
29. according to any one in above-mentioned 25 ~ 28 manufacturing equipment row,
The temperature of at least one in above-mentioned travel mechanism and slab and hot rolled plate and/or the temperature measuring the output of thermoelectric power generation unit and obtain and/or export carries out the control of the distance of at least one in this thermoelectric power generation unit and this slab and hot rolled plate accordingly.
30. according to any one in above-mentioned 25 ~ 29 manufacturing equipment row,
Above-mentioned thermoelectric generating device also possesses heat-reflecting material.
31. according to any one in above-mentioned 25 ~ 30 manufacturing equipment row,
Above-mentioned thermoelectric generating device is formed as the shape of the peripheral part of at least one surrounded in slab and hot rolled plate.
32. according to any one in above-mentioned 25 ~ 31 manufacturing equipment row,
In order to make thermoelectric generating device keep out of the way, above-mentioned thermoelectric generating device is provided with at least one opening portion.
33. 1 kinds of thermoelectric power generation methods,
Use the manufacturing equipment described in any one in above-mentioned 25 ~ 32 to arrange, accept the heat of at least one in slab and hot rolled plate to carry out thermoelectric power generation.
34. thermoelectric power generation methods according to above-mentioned 33,
The running decision mechanism using above-mentioned manufacturing equipment to arrange is to control the running of thermoelectric power generation unit.
35. according to above-mentioned 1 manufacturing equipment row,
Above-mentioned manufacturing equipment row are hammer welded pipe equipment row, and this hammer welded pipe equipment row have heating furnace, forge welding machine and stretching size reducing machine, and make the steel plate being wound in hot-rolled coil be formed as tubing,
Above-mentioned thermoelectric generating device being configured at the position of at least one selected from the transport road of the steel plate of heating furnace to stretching size reducing machine and tubing, is opposed with at least one in steel plate and tubing by above-mentioned thermoelectric power generation cell location.
36. according to above-mentioned 35 manufacturing equipment row,
Above-mentioned thermoelectric power generation unit is set accordingly with the temperature of at least one in steel plate and tubing and/or the output of thermoelectric power generation unit.
37. according to above-mentioned 35 or 36 manufacturing equipment row,
Corresponding with the temperature of at least one in steel plate and tubing and/or the output of thermoelectric power generation unit, above-mentioned thermoelectric power generation unit is set to close at low-temp. portion relative to high-temperature portion.
38. according to any one in above-mentioned 35 ~ 37 manufacturing equipment row,
Corresponding with the temperature of at least one in steel plate and tubing and/or the output of thermoelectric power generation unit, the thermoelectric generation module in above-mentioned thermoelectric power generation unit is configured to closeer in high-temperature portion relative to low-temp. portion.
39. according to any one in above-mentioned 35 ~ 38 manufacturing equipment row,
The temperature of at least one in above-mentioned travel mechanism and steel plate and tubing and/or the temperature measuring the output of thermoelectric power generation unit and obtain and/or export carries out the control of the distance of at least one in this thermoelectric power generation unit and this steel plate and tubing accordingly.
40. according to any one in above-mentioned 35 ~ 39 manufacturing equipment row,
Above-mentioned thermoelectric generating device also possesses heat-reflecting material.
41. according to any one in above-mentioned 35 ~ 40 manufacturing equipment row,
Above-mentioned thermoelectric generating device is formed as the shape of the peripheral part of at least one surrounded in steel plate and tubing.
42. according to any one in above-mentioned 35 ~ 41 manufacturing equipment row,
Above-mentioned thermoelectric generating device is provided with opening portion at least one position.
43. 1 kinds of thermoelectric power generation methods,
Use the manufacturing equipment described in any one in above-mentioned 35 ~ 42 to arrange, accept the heat of at least one in steel plate and tubing to carry out thermoelectric power generation.
By the present invention, owing to thermoelectric power generation unit and thermal source (slab, thick bar, hot rolled strip, hot rolled plate, steel plate and tubing) can be remained the state of high generation efficiency, so effectively improve generating efficiency.Consequently, mutually than ever, the heat energy of releasing from thermal source can be reclaimed at a high level.
Accompanying drawing explanation
Fig. 1 is the schematic diagram be described an embodiment of the invention.
Fig. 2 is the sectional view of the thermoelectric power generation unit of an embodiment of the invention.
Fig. 3 is other schematic diagrames be described an embodiment of the invention.
Fig. 4 is the key diagram of the thermoelectric generating device representing an embodiment of the invention.
Fig. 5 is the key diagram of other thermoelectric generating devices representing an embodiment of the invention.
Fig. 6 is the figure of the setting position (equipment of hot rolling) of the thermoelectric generating device representing an embodiment of the invention.
Fig. 7 is the figure of the setting position (continuous casting equipment) of the thermoelectric generating device representing an embodiment of the invention.
Fig. 8 is the figure of the setting position (steel plate manufacturing equipment) of the thermoelectric generating device representing an embodiment of the invention.
Fig. 9 is the figure of the setting position (hammer welded pipe equipment) of the thermoelectric generating device representing an embodiment of the invention.
Figure 10 represents that generating exports the chart of the relation than the distance relative to steel and thermoelectric power generation unit.
Figure 11 represents that generating exports the chart of the relation than the distance relative to tubing and thermoelectric power generation unit.
Figure 12 is the figure of the setting example representing thermoelectric power generation unit of the present invention.
Figure 13 is the figure of the setting example represented in the hammer welded pipe equipment row of thermoelectric power generation unit of the present invention.
Figure 14 is the sectional view of the configuration of the thermoelectric generation module represented in thermoelectric power generation unit of the present invention.
Figure 15 is the sectional view of the configuration in the hammer welded pipe equipment row of the thermoelectric generation module represented in thermoelectric power generation unit of the present invention.
In Figure 16, (A) figure and (B) figure is the figure of the setting example of the thermoelectric generating device representing band reflecting material of the present invention.
In Figure 17, (A) figure and (B) figure is the figure of the setting example in the hammer welded pipe equipment row of the thermoelectric generating device representing band reflecting material of the present invention.
In Figure 18, (A) figure and (B) figure is the figure of other setting examples representing thermoelectric power generation unit of the present invention.
In Figure 19, (A) figure and (B) figure is the figure of other setting examples represented in the hammer welded pipe equipment row of thermoelectric power generation unit of the present invention.
Detailed description of the invention
Below, the present invention is described particularly.
Fig. 1 is the schematic diagram be described an embodiment of thermoelectric generating device of the present invention.In the drawings, 1 is thermoelectric power generation unit, and 2 is travel mechanism, and 3 is thermoelectric generating device, and 4 is work bench roller, and 5 is thermal source.
In the present invention, thermoelectric generating device 3 possesses and is configured to the thermoelectric power generation unit 1 opposed with thermal source 5 and the travel mechanism 2 of thermoelectric power generation unit.In addition, usually, thermal source 5 is in the upper surface of work bench roller.
Thermal source in the present invention is the slab in hot-rolling arrangement, thick bar and hot rolled strip are (below, be called that the situation of slab etc. means slab, thick bar and hot rolled strip), hot slab in continuous casting apparatus (in the present invention, also simply slab is called, only however special instruction is just contained in above-mentioned slab etc.), slab in casting and rolling process or hot rolled plate are (though change into thick bar according to the difference for the treatment of process by address, hot steel plate, hot rolled plate, steel plate, hot steel band, steel band, band steel, slab etc., but below address is hot rolled plate etc. in the present invention), steel plate in hammer welded pipe manufacturing installation and tubing (hereinafter also referred to as tubing etc.) are (below, be called that the situation of thermal source means the common name of above-mentioned whole thermal source).
In addition, thermoelectric generating device of the present invention possesses at least one thermoelectric power generation unit at the width of thermal source and length direction.And this thermoelectric power generation unit has the be heated mechanism opposed with thermal source as follows, at least one thermoelectric generation module and cooling mechanism.
Although different because of material, the high temperature side temperature that mechanism of being heated becomes thermoelectric element add several years ~ temperature of tens degree, be according to circumstances formed as the temperature about a few Baidu.Therefore, mechanism of being heated has heat resistance, durability in this temperature.Such as except can using copper, copper alloy, aluminium, aluminium alloy, pottery, common iron Steel material can also be used.
In addition, because the fusing point of aluminium is lower, so carry out the thermal design corresponding with thermal source, thus heat-resisting situation can be used in.In addition, because the pyroconductivity of pottery is less, so there is the temperature difference being heated in mechanism, but for produce not there is the state of thermal source between slab etc. and slab etc. position for, due to also accumulation of heat effect can be expected so can use.
On the other hand, cooling mechanism can be known cooling mechanism and without particular limitation, but illustrates the cooling device possessing fin, the water cooling equipment having applied flexibly contact heat trnasfer as preferred mode, applied flexibly the fin of boiling heat trnasfer and had the cooled plate etc. of refrigerant flow path.
In addition, even if carry out water-cooled by misting cooling etc. to the low temperature side of thermoelectric power generation unit, also low temperature side can be cooled efficiently.Particularly, when thermoelectric power generation unit is arranged at compare thermal source more on the lower, even if application misting cooling, also suitably sprayer can be configured, thus surplus water falls below workbench, the high temperature side of thermoelectric power generation unit is not cooled, and cool the low temperature side of thermoelectricity generator unit efficiently.When carrying out misting cooling, for spraying refrigerant contact, cooled side becomes cooling mechanism.
As shown in Figure 2, according to thermoelectric generation module 8 used in the present invention, by utilizing tens ~ hundreds of thermoelectric element 6 i.e. P type and N-type semiconductor being connected to electrode 7 and the thermoelectric element group formed arranges two-dimensionally, being made up of the insulating materials 9 being configured at its both sides in addition.In addition, above-mentioned thermoelectric generation module 8 can possess thermal transfer plate, baffle in both sides or side.In addition, this baffle also can double as mechanism 10 of being heated, cooling mechanism 11 respectively.
When as be heated mechanism 10 and/or cooling mechanism 11 coldplate this have an insulating materials as insulating materials or surface coverage, also can replace insulating materials 9.In the drawings, 1 is thermoelectric power generation unit, and 6 is thermoelectric element, and 7 is electrode, and 9 is insulating materials, and 8 is thermoelectric generation module, and 10 for being heated mechanism, and 11 is cooling mechanism.
In the present invention; in order to reduce parts thermo-contact resistance each other; realize the further raising of thermopower generation efficiency, and can be heated between mechanism and thermoelectric generation module, between cooling mechanism and thermoelectric generation module and be provided with aforesaid thermal transfer plate between insulating materials and baffle etc.This thermal transfer plate has the pyroconductivity of regulation, as long as the plate that can use under the environment for use of thermoelectric generation module, does not limit especially, but illustration has graphite cake etc.
In addition, the size of thermoelectric generation module of the present invention is preferably 1 × 10 -2m 2below.This is because by the size of module being formed as the distortion that above-mentioned degree can suppress thermoelectric generation module.Be more preferably 2.5 × 10 -3m 2below.
In addition, the size of thermoelectric power generation unit is preferably 1m 2below.This is because by unit is formed as 1m 2below can suppress the distortion of mutual, the thermoelectric power generation unit of thermoelectric generation module itself.Be more preferably 2.5 × 10 -1m 2below.And, form thermoelectric power generation unit by this thermoelectric generation module being linked with the scope that one ~ hundreds of is individual.
In manufacturing equipment of the present invention row, can from before roughing mill to hot rolled strip transport road, slab transport road, roughing mill, any position in thick bar transport road, finishing mill and hot rolled strip transport road arrange the thermoelectric generating device of the travel mechanism of the one movement having the thermoelectric power generation unit arranged opposite with the slab of equipment of hot rolling etc. and carry out this thermoelectric power generation unit.
In addition, in manufacturing equipment of the present invention row, the thermoelectric generating device of the travel mechanism of the one movement having the thermoelectric power generation unit arranged opposite with the slab of continuous casting equipment and carry out this thermoelectric power generation unit can be set any position in slab cooling device outlet side, slab shearing device and in slab shearing device outlet side.
And, in manufacturing equipment row of the present invention, can in the slab cooling device of slab casting machine and slab shearing device, slab cooling device outlet side, with slab shearing device outlet side in slab shearing device, and the maintenance stove of rolling line, guide stove, milling train, and the front of maintenance stove in workbench, keep the rear of stove, guide the front of stove, guide the rear of stove, the front of milling train, the rear of milling train, any position on workbench and between workbench is arranged to be had and the slab of steel plate manufacturing equipment and/or hot rolled plate thermoelectric power generation unit arranged opposite, with the thermoelectric generating device of travel mechanism of one movement carrying out this thermoelectric power generation unit.
In addition, in manufacturing equipment of the present invention row, the thermoelectric generating device of the travel mechanism of the one movement having the thermoelectric power generation unit arranged opposite with tubing etc. and carry out this thermoelectric power generation unit can be set in any position of the transport road from the steel plate of heating furnace to stretch reducer and tubing.
That is, in the present invention, can be also opposed with at least one thermal source in above-mentioned thermal source by thermoelectric power generation cell location.
In addition, in the present invention, also can being formed as the thermoelectric generating device with multiple thermoelectric power generation unit, when having multiple thermoelectric power generation unit like this, at least one thermoelectric power generation unit, there is travel mechanism.
Herein, the thermoelectric generating device in the present invention has the travel mechanism of the one movement can carrying out above-mentioned thermoelectric power generation unit, utilizes this travel mechanism can control the distance of thermoelectric power generation unit and thermal source.Distance controlling preferably uses power cylinder to carry out.
As shown in Fig. 1 and 3, above-mentioned travel mechanism enumerates the mechanism that can make the oscilaltion movement integratedly of thermoelectric power generation unit.In addition, even if can the mechanism of movement all around, as long as just can use without special problem.
In addition, above-mentioned travel mechanism also can move for the slidingtype shown in control chart 4, the travel mechanism of the open and close type movement shown in Fig. 5.In addition, in the position that temperature change is few, thermoelectricity generator unit such as also can be fixed for utilizing bolt by the travel mechanism of command range, and utilize the bolt of slidingtype to fix the travel mechanism of thermoelectricity generator unit, that is: unclamp this bolt and make it mobile this bolt fastening again thus hand operated shifting mechanisms thermoelectric power generation unit being moved etc.
Further, when carrying out aforesaid misting cooling, spray cooling device itself can move integratedly with thermoelectric power generation unit etc., also can not move.
In the present invention, in order to carry out the adjustment of the distance of thermoelectric power generation unit or make thermometer action, also can use and be changed by thermoelectric generating device and part or all of the electric power obtained.Preferably possesses running decision mechanism, whether this running decision mechanism possesses the power prediction mechanism of the electric power predicted respectively and generated by thermoelectric generating device and the power consumption that thermoelectric power generation unit is operated, and judge making thermoelectric power generation unit operate based on generation electric power and power consumption.
That is, when being predicted as the electric power making thermoelectric power generation unit operate according to the power prediction generated and being less than generation power, thermoelectric power generation unit is failure to actuate.Further, when being predicted as the heat resisting temperature having exceeded thermoelectric element, thermoelectric power generation unit is kept out of the way until at least become below heat resisting temperature.
In addition, above-mentioned running decision mechanism can judge moving from power generation region to non-power generation area according to the output of thermoelectric power generation unit.
In the present invention, as thermal source, use the heat energy that the radiation of the tubing in the radiation of the hot rolled plate in the radiation of the slab in the radiation of the slab in Hot Line etc., continuous casting line, casting and rolling device etc., smithwelding pipeline etc. is formed.
Hot Line heating furnace as shown in Figure 6, roughing mill, finishing mill and coiling machine are formed.In addition, hot-rolled process refers to: utilize roughing mill to be rolled into thick bar on the steel ingot (slab) being heated to the about 20t ~ 30t of 1000 DEG C ~ about 1200 DEG C in the pre-operation or heating furnace of Hot Line, and recycling finishing mill is rolled into the operation of the hot rolled strip of thickness of slab about 1.2mm ~ 25mm.In addition, in the present invention, the steel in finishing mill are called hot rolled strip.
The roller groups such as continuous casting apparatus casting ladle as shown in Figure 7, tundish, casting mold, slab cooling device, smoothing roll and slab shearing device are formed.In addition, in the drawings, 21 is casting ladle, and 22 is tundish, and 23 is casting mold, and 24 is slab cooling device, and 25 is the roller groups such as smoothing roll, and 26 is slab shearing device, and 27 is thermometer, and 28 is thermoelectric generating device, and 29 is dummy bar workbench.
Continuous casting operation pours casting ladle into and being transported to the moment of the topmost of continuous casting machine from the molten steel made in blast furnace after double refining.Then, molten steel is injected from the casting ladle of topmost to tundish.Afterwards, molten steel is poured into a mould from the bottom of tundish to casting mold, and the molten steel contacted with casting mold solidifies from surface, after refrigerating work procedure, become slab.And in addition, continuous casting operation also comprises the cut-out operation etc. cutting off slab.
Casting and rolling device are as shown in Figure 8.First, be configured with the casting machine 33 possessing tundish 31 and casting mold 32 in order to block, be next configured with and keep stove 34, guiding stove 35, roughing mill 36, finishing mill 37, water cooling plant 38 and coiling machine 39.
The maintenance stove configured after casting machine can be formed as common gas combustion stove.Keep stove can exchange with guiding the configuration sequence of stove.In addition, the heating furnace used when also can be used in interval rolling.
In addition, between casting machine 33 and maintenance stove 34, be configured with cutting machine 40, and be configured with cutting machine 41 after roughing mill 36, be configured with band steel cutting machine 42 at the rear of finishing mill 37.
As shown in Figure 9, the production line (smithwelding pipeline) of tubing comprises a series of operation, that is: by heating furnace 53, the steel plate 51 supplied by coils of hot rolled is heated to after about 1250 DEG C, the smithwelding of shaping forge welding machine 54 is utilized to be tubulose, then hot Reducer 55 is utilized to be formed as the tubing 52 of desired diameter, utilization rotation hot saw 17 utilizes cold bed 57 to cool and utilizes straightener 59 to align, then implementing the chamfering of tube end after being cut to desired length.In addition, 58 is sizing mill.
In the present invention, except travel mechanism, and the thermoelectric power generation unit that arrange corresponding with the temperature (temperature hereinafter referred to as slab etc.) of (comprise the opposed position of thermoelectric power generation unit and be suitable for the vicinity of temperature measuring) such as above-mentioned slabs and/or the output of thermoelectric power generation unit can also be had.As shown in Figure 6 above, corresponding with the temperature of slab etc. and/or the output of thermoelectric power generation unit and from arranging above-mentioned thermoelectric power generation unit via any position of finishing mill to hot rolled strip transport road (in figure A ~ E) before roughing mill, can generate electricity efficiently accordingly with the temperature change etc. of the thermal source in practical operation thus.
In addition, in the present invention, except travel mechanism, and that arrange thermoelectric power generation unit corresponding with the temperature (temperature hereinafter referred to as slab) of any position of slab (comprise the opposed position of thermoelectric power generation unit and be suitable for the vicinity of temperature measuring) and/or the output of thermoelectric power generation unit can also be had as shown in Figure 7.In addition, can be corresponding with the output of the temperature of slab and/or thermoelectric power generation unit and above-mentioned thermoelectric power generation unit is being set from slab cooling device outlet side to any position (in figure F) below the upstream of slab shearing device, slab shearing device and slab shearing device outlet side, can generate electricity efficiently accordingly with the temperature change etc. of the thermal source in practical operation thus.
And, in the present invention, except travel mechanism, and the thermoelectric power generation unit that arrange corresponding with the temperature (temperature hereinafter referred to as slab etc.) of (comprise the opposed position of thermoelectric power generation unit and be suitable for the vicinity of temperature measuring) such as slabs and/or the output of thermoelectric power generation unit can also be had as shown in Figure 8.In addition, can and slab cooling device outlet side in the slab cooling device and slab shearing device of slab casting machine corresponding with the output of the temperature of slab etc. and/or thermoelectric power generation unit, in slab shearing device and slab shearing device outlet side (Fig. 8 G), the maintenance stove of rolling line or guide near stove, and on conveying workbench (Fig. 8 H), near roughing mill (Fig. 8 I), compare the position (Fig. 8 J) of the descale device upstream side before finish rolling, on (Fig. 8 K) and hot rolled plate transport road, any position of (Fig. 8 L) arranges above-mentioned thermoelectric power generation unit in finishing mill, generate electricity efficiently accordingly with the temperature change etc. of the thermal source in practical operation thus.
In addition, in the present invention, except travel mechanism as above, and that arrange thermoelectric power generation unit corresponding with the temperature (temperature hereinafter referred to as tubing etc.) of any position of above-mentioned tubing etc. (comprise the opposed position of thermoelectric power generation unit and be suitable for the vicinity of temperature measuring) and/or the output of thermoelectric power generation unit can also be had.As shown in Figure 9, with the temperature of each tubing etc. and/or the output of thermoelectric power generation unit is corresponding and any position in the steel plate transport road of the heating furnace from smithwelding pipeline to forge welding machine, tubing transport road (in such as figure M and N) arranges above-mentioned thermoelectric power generation unit, can generate electricity efficiently accordingly with the temperature change etc. of the thermal source in practical operation thus.
In addition, being arranged in arbitrary equipment row of the thermoelectric generating device (thermoelectric power generation unit) in the present invention is not limited to the top of thermal source, and also can be arranged at below, setting position is also not limited to a position, can be multiple position.
In addition, can also the upstream side of slab shearing device be arranged to be with the mode of elevating function or to be arranged at below slab shearing device.In addition, do not increase equipment structure in, situation about being installed on below the so-called dummy bar workbench reclaiming adjustment slab is also preferred.
In order to make thermoelectric power generation unit maintain high running rate, and preferably thermoelectric power generation unit is set in the position that the time close with thermal source is longer.Such as, in equipment of hot rolling row, enumerate (Fig. 6 A) conveying workbench that the slab sent from heating furnace arrives before roughing mill, to remove when heating etc. the entrance side of the descale device of the oxide skin of Surface Creation or outlet side, carry out slab width adjustment sizing press near, near roughing mill (Fig. 6 B) or before finishing mill thick bar long period delay compare finish rolling before descale device upstream side (Fig. 6 C), in finishing mill on (Fig. 6 D), hot rolled strip transport road (Fig. 6 E) etc.
In addition, suppress in order to the temperature of carrying out thick bar reduces, and carry thick bar therebetween from roughing mill to finishing mill before finishing mill, there is the position utilizing and cover lid conveying workbench.This cover can opening and closing, closing cover, opening the using method of cover for common method when not using milling train when suppressing temperature to reduce.
Thermoelectric power generation unit of the present invention can be installed at above-mentioned cover.
The temperature of thick bar is herein about roughly 1100 DEG C, but guarantees the temperature difference needed for generating owing to cooling side, so effectively improved by the generating efficiency arranging be heated mechanism and cooling mechanism thermoelectric unit.
In steel plate manufacturing equipment row, as the position that the time close with above-mentioned thermal source is long, at the entrance side of the descale device (not shown) of the oxide skin of Surface Creation or outlet side when enumerating the removing heating of (Fig. 8 H) on the conveying workbench till the slab that exports from heating furnace arrives roughing mill etc., carry out the sizing press neighbouring (not shown) of the width adjustment of slab, near roughing mill (Fig. 8 I), or the position of the descale device upstream side (Fig. 8 J) before finish rolling that what thick bar long period was detained before finishing mill compare, in finishing mill (Fig. 8 K), on hot rolled plate transport road (Fig. 8 L) etc.
In addition, in steel plate manufacturing equipment row, before finishing mill carry thick bar from roughing mill to finishing mill during, suppress in order to the temperature of carrying out thick bar reduces, also exist to utilize and cover the position of lid conveying workbench.This cover can opening and closing, closing cover, opening the using method of cover for common method when not using milling train when suppressing temperature to reduce.
Thermoelectric power generation unit of the present invention can be installed at above-mentioned cover.
The temperature of thick bar is herein about roughly 1100 DEG C, but by arranging the cooling mechanism guaranteeing the temperature difference needed for generating for cooling side, the generating efficiency of thermoelectric unit improves effectively.
Thermal source and thermoelectric generating device guarantee micro-space and by time produce electricity, poor to the conversion efficiency of electricity from heat when there is no a thermal source near thermoelectric generating device, in this case, as long as be connected with system power supply via power regulator etc., just produced electricity can be utilized without problems.In addition, when using as independent current source, same with solar electrical energy generation, battery can be used to absorb the variation of the electric power produced and use.
From slab cooling device outlet side to the position of slab shearing device, the slab as thermal source always exists, and the output quantity of therefore thermoelectric power generation increases.Therefore, the setting position of thermoelectric generating device is preferably.
On the other hand, at slab shearing device outlet side, be cut to once during slab cuts off from slab, be interval as the slab of thermal source by the ratio near thermoelectric power generation unit, thus thermoelectric power generation output quantity diminishes.Therefore, such as, preferably make the slab after cut-out carry with continuous casting speed equal, the slab as thermal source is positioned near thermoelectric generating device and increases thermoelectric power generation output quantity.If the transporting velocity of slab is set to V 1, continuous casting speed is set to V 0as long as then meet V 1>=V 0, be more preferably V 0≤ V 1≤ 1.1 × V 0condition.If after slab leaves near thermoelectric generating device, carry by the transporting velocity of the slab of operation degree raising in the past, then can carry out the high thermoelectric power generation of efficiency while can ignoring the impact on logistics, therefore preferably carry in this wise.In addition, in the present invention, refer near thermoelectric generating device that thermoelectric power generation unit is reduced to the position of about 90% from the position that the heat that slab is subject to compares slab shearing device.This is because can not efficient thermoelectric power generation be carried out when shortage of heat 90%.
In addition, at the upstream side set temperature meter of thermoelectric generating device, and the distance of thermoelectric power generation unit and slab etc. can be controlled according to the measured value of this thermometer.Owing to having above-mentioned functions, thus when the temperature of the switching etc., slab etc. of product batches exists variation etc., also suitably can carry out thermoelectric power generation accordingly with this temperature change etc., as a result, the efficiency raising of thermoelectric power generation.
In addition, aforesaid thermometer is preferably the non-contact types such as radiation thermometer, but when production line stops discontinuously, also thermoelectricity can be measured to contact when each stopping.As the frequency measured, preferably thermometer be arranged at production line and automatically measure termly, but operator also manually can measure when manufacturing condition changes.
And, if obtain the temperature of thermal source, relation with the most effective distance of thermoelectric power generation in advance, then according to the measured value of above-mentioned thermometer, such as, shown in Fig. 1 and 3, can suitably control the distance of thermoelectric power generation unit 1 and thermal source 5 like that according to this temperature change.
Further, the distance of thermoelectric power generation unit and thermal source can be controlled according to the output of thermoelectric power generation unit.Temperature by steel shown in Figure 10 is set to 850 DEG C, 900 DEG C and 950 DEG C, the thermoelectric generation module interval in thermoelectric power generation unit is set to 70mm and investigate from steel to the distance of thermoelectric power generation unit with generating during specified output is exported the result exporting the chart of the relation of ratio than generating being set to 1.
By obtaining the relation shown in above-mentioned Figure 10, according to the output of thermoelectric power generation unit, the distance of steel and thermoelectric power generation unit can be regulated.In the present invention, replace above-mentioned steel to make thermal source be slab etc., and adjust the distance of thermoelectric power generation unit and slab etc. in the mode that the output of thermoelectric power generation unit increases.Now, actual measurement can be used to export, also can use the output valve predicted according to the temperature etc. of slab etc.
In addition, when arranging for hammer welded pipe equipment, shown in Figure 11 with the temperature of the thermoelectric generation module interval in thermoelectric power generation unit and tubing to investigate for parameter from tubing to the distance of thermoelectric power generation unit with generating during specified output is exported the result exporting the relation of ratio than generating being set to 1, but, when the temperature of tubing is 1150 DEG C, the distance of thermoelectric power generation unit and tubing etc. is set to 150mm, and when the temperature of tubing is 1000 DEG C, above-mentioned distance is made to move to 60mm and control, most effective thermoelectric power generation can be carried out thus.
By obtaining the relation shown in above-mentioned Figure 11, can the Drazin inverse tubing of corresponding thermoelectric power generation unit and the distance of thermoelectric power generation unit.In the present invention, above-mentioned tubing can also be replaced to make thermal source be steel plate, and adjust the distance of thermoelectric power generation unit and steel plate in the mode that the output of thermoelectric power generation unit increases.In addition, when adjusting above-mentioned distance, actual measurement can be used to export, also can use the output valve predicted according to the temperature etc. of tubing etc.
As mentioned above, preferred thermoelectric generator unit be output into specified output, but in order to not make thermoelectric element damage, needing to consider the heat resisting temperature upper limit of thermoelectric power generation unit and setting.When considering the heat-resisting upper limit, suitably can reduce the target that generating exports ratio, but being preferably formed to about 0.7.What export with the temperature difference is square proportional, and temperature difference when being therefore specified output relative to the temperature difference, above-mentioned generating exports than being equivalent to about 80%.
When opposed with slab etc. thermoelectric power generation unit is set, distance for thermal source and thermoelectric power generation unit is not particularly limited, but be preferably the scope of about 30mm ~ 800mm, and preferably so that the temperature difference of the high temperature face side of thermoelectric element and side, low temperature face is maintained at a high position, and the mode of stable output in a high position is arranged.Herein, for by stable output for high-order, be preferably formed to that above-mentioned target exports about 0.5, be more preferably formed as about 0.7.What export with the temperature difference is square proportional, and temperature difference when being therefore specified output relative to the temperature difference, above-mentioned generating exports than being equivalent to 70%, about 80% respectively.In addition, even if upper surface portion open than thermoelectricity generator unit larger also no problem.
In the present invention, according to the size of thermal source, kind, the position of thermoelectric power generation unit can be preset.In addition, also according to the output power actual result of each thermoelectric power generation unit corresponding with size, kind, the position of thermoelectric power generation unit can be preset.Further, also according to the output power prediction carrying out predicting based on the output power actual result of each thermoelectric power generation unit and/or temperature etc., the setting position of thermoelectric power generation unit can be preset accordingly with size, kind.In addition, also when equipment imports, the configuration of the thermoelectric generation module in the distance of thermoelectric power generation unit and thermal source, thermoelectric power generation unit can be determined.
Such as, the width of the size of the slab in equipment of hot rolling is 900mm, when temperature is 1200 DEG C, the distance of thermoelectric power generation unit and slab is made to be 720mm, and be 900mm at the width of the size of slab, when temperature is 1100 DEG C, if make above-mentioned distance move to 530mm, then most effective thermoelectric power generation can be carried out.
In addition, be 900mm at the width of the size of slab, when temperature is 1000 DEG C, the distance of thermoelectric power generation unit and slab is made to be 640mm, and be 900mm at the width of the size of slab, when temperature is 950 DEG C, if be 530mm by above-mentioned distance controlling, then most effective thermoelectric power generation can be carried out.
The temperature of the hot rolled strip in equipment of hot rolling is 1000 DEG C, the distance of thermoelectric power generation unit and hot rolled strip is made to be 280mm, and when the temperature of hot rolled strip is 950 DEG C, if above-mentioned distance moves to 90mm, then can carry out most effective thermoelectric power generation.
In addition, the temperature of the hot rolled plate in steel plate manufacturing equipment is 1000 DEG C, the distance of thermoelectric power generation unit and hot rolled plate is made to be 280mm, and when the temperature of hot rolled plate is 950 DEG C, if make above-mentioned distance move to 90mm and control, then most effective thermoelectric power generation can be carried out.
In the present invention, as shown in figure 12, thermoelectric power generation unit can be arranged at the distance corresponding with the temperature of the thermal source except tubing etc. and/or the output of thermoelectric power generation unit.Do like this be because: by being formed as above-mentioned set-up mode, be only thermoelectric power generation unit is flatly set situation compared with, the displacement of thermoelectric power generation unit, number of times can be reduced, thus can cost of electricity-generating be reduced.
Such as, for the middle body of Figure 12, when thermal source is slab, thick bar, make to be formed as 720mm with the distance of unit, and make the distance of width end move to 640mm and control, in addition, when thermal source is hot rolled strip, be formed as 280mm if make with the distance of unit, and make the distance of width end move to 200mm and control, then can carry out efficient thermoelectric power generation.
In addition, in the present invention, when thermal source is tubing etc., as shown in figure 13, thermoelectric power generation unit can be arranged at the distance corresponding with the output of the temperature of tubing etc. and/or thermoelectric power generation unit.Do like this be because: by being formed as above-mentioned set-up mode, be only thermoelectric power generation unit is flatly set situation compared with, the displacement of thermoelectric power generation unit, number of times can be reduced, thus can cost of electricity-generating be reduced.
Such as, at the middle body of Figure 13, tubing is being replaced into the steel plate transport road of steel plate, is making the distance of unit and steel plate be 90mm, if distance controlling is 60mm by width end, then can carry out efficient thermoelectric power generation.On the other hand, at tubing transport road, make the distance of unit and tubing be 120mm, if distance controlling is 60mm by end (being called that the temperature in tubing reduces scope), then can carry out efficient thermoelectric power generation.
The temperature of the width (direction rectangular with the direct of travel of slab etc.) of slab etc. measures from the end of slab etc., steel plate, and in the position of the length of about two times of thickness of slab ~ thickness of slab (in the present invention, being called width end) situation about sharply reducing is more, therefore preferably makes thermoelectric power generation unit move in advance and control.Do like this be because: in above-mentioned width end, the possibility of the result less relative to the electric power making to obtain for the electric power of thermoelectric power generation unit movement is larger.
For the embodiment that output according to above-mentioned thermoelectric power generation unit etc. is arranged, owing to thermoelectric power generation unit can be set to the shape of oval half, so compared with the situation without thermoelectric power generation unit, due to the dynamic change of hot-fluid, so have the outstanding advantage of heat insulation effect, consequently, the thermoelectric generating device of the organic efficiency excellence of heat energy can be formed as.
In addition, for present embodiment, by the additional mechanism controlled the distance of aforesaid thermoelectric power generation unit and slab etc., even if thus when there is the temperature change etc. of thermal source in practical operation, the thermoelectric generating device that can more efficiently carry out tackling also can be formed.
As shown in figure 14, in thermoelectric generating device in the present invention, the output of the temperature of the configuration density of the thermoelectric generation module in thermoelectric power generation unit and thermal source, Temperature Distribution, shape factor and/or thermoelectric power generation unit can be formed as high-temperature portion accordingly closeer than low-temp. portion.Now, preferably, to make stable output arrange in the mode of a high position.Herein, for making stable output for a high position, being preferably formed to about 0.5 of target output, being more preferably formed as about 0.7 of target output.What export with the temperature difference is square proportional, and therefore, temperature difference when being specified output relative to the temperature difference, above-mentioned generating exports than being equivalent to 70%, about 80% respectively.
Said apparatus also towards roughly without temperature change continuous lines.This is because: measure the Temperature Distribution of thermal source and/or the output of thermoelectric power generation unit in advance, reflect above-mentioned configuration density, thus be only provided with the situation of thermoelectric power generation unit with constant interval compared with, the generating efficiency optimization of thermoelectric power generation unit can be made.
As the concrete example changing above-mentioned configuration density, if in positive top (middle body) the i.e. high-temperature portion of thermal source, thermoelectric generation module in thermoelectric power generation unit is configured to closeer, at width end and the low-temp. portion of slab etc., thermoelectric generation module in the thermoelectric power generation unit of width is configured to comparatively dredge, then can forms the thermoelectric generating device of the generating efficiency effectively improving each thermoelectric power generation unit.
Such as, in fig. 14, be slab at thermal source, when thick bar, if make steel temperature be 1200 DEG C, the distance between thermoelectric power generation unit and steel is made to be 640mm, the configuration of the thermoelectric generation module of unit middle body is then made to be formed as the interval of 55mm, width end is made to be formed as the interval of 60mm, in addition, be hot rolled strip at thermal source, steel temperature is made to be 1000 DEG C, when making the distance between thermoelectric power generation unit and steel be 280mm, if make the configuration of the thermoelectric generation module of unit middle body be formed as the interval of 60mm, width end is made to be formed as the interval of 63mm, then efficient thermoelectric power generation can be carried out.
In fig. 14, at the slab that thermal source is 1000 DEG C, when the distance of slab and thermoelectric power generation unit is formed as 640mm, if make the interval being configured to 55mm of the thermoelectric generation module of unit middle body, make width end be formed as the interval of 60mm, then can carry out efficient thermoelectric power generation.
In fig. 14, if when thermal source is slab, thick bar, the configuration of the thermoelectric generation module of unit middle body is made to be formed as the interval of 55mm, width end is made to be formed as the interval of 60mm, in addition, when thermal source is hot rolled plate, the configuration of the thermoelectric generation module of unit middle body is made to be formed as the interval of 60mm, make width end be formed as the interval of 63mm, then can carry out efficient thermoelectric power generation.
In addition, also can be spaced apart the output of parameter investigation thermoelectric power generation unit with the thermoelectric generation module in the thermoelectric power generation unit shown in above-mentioned Figure 10, and the result of investigation is used as the data being used for thermoelectric generation module interval of the present invention setting.
The configuration of the thermoelectric generation module in unit can be formed as slightly close by above-mentioned embodiment, also unit itself can be set to slightly close.
When being tubing etc. when making thermal source, if in positive top (middle body) the i.e. high-temperature portion of tubing etc., thermoelectric generation module in thermoelectric power generation unit is configured to closeer, at end and the low-temp. portion of tubing etc., thermoelectric generation module in the thermoelectric power generation unit of width is configured to comparatively dredge, then can forms the thermoelectric generating device of the generating efficiency effectively improving each thermoelectric power generation unit.
Such as, in fig .15, when thermal source is tubing, if make the configuration of the thermoelectric generation module of unit middle body be formed as the interval of 65mm, makes end be formed as the interval of 80mm, then can carry out efficient thermoelectric power generation.In addition, also can be spaced apart the output of parameter investigation thermoelectric power generation unit with the thermoelectric generation module in the thermoelectric power generation unit shown in above-mentioned Figure 11, and the result of investigation is used as the data being used for thermoelectric generation module interval of the present invention setting.
The configuration of the thermoelectric generation module in unit can be formed as slightly close by above-mentioned embodiment, also unit itself can be set to slightly close.
In addition, the change of above-mentioned configuration density particularly arranges situation more than needed towards unaccommodated above slab etc.In addition, for present embodiment, also by adding the mechanism of the distance controlling thermoelectric power generation unit and slab etc. further, thus when can be formed as the temperature change etc. that there is thermal source in practical operation, also suitably can carry out control while generate electricity more efficiently to the distance of thermoelectric power generation unit and slab etc.
Correspondingly with the output of the thermoelectric power generation unit in the present invention to refer to: with the temperature of thermal source accordingly change of location, change the density of thermoelectric generation module, but also comprise following correspondence, namely when thermoelectric power generation unit being arranged at initial position etc., when there is output difference when between unit, the position exporting and increase is moved to by exporting less unit, specifically, be set to close relative to thermal source.In addition, corresponding with temperature refer to not only with the temperature of thermal source for benchmark, also with the situation that the Temperature Distribution of thermal source, shape factor are benchmark.
As (A) and (B) of Figure 16, Figure 17 (A) and (B) shown in, the thermoelectric generating device in the present invention can also possess the heat-reflecting material collecting heat.In the drawings, 100 is heat-reflecting material.By using above-mentioned heat-reflecting material, thus raise relative to the Heat-collecting effect of each thermoelectric power generation unit, and then the high thermoelectric power generation of efficiency can be carried out.
As (A) of Figure 16, Figure 17 (A) shown in, heat-reflecting material is arranged at the both sides of thermal source 5 and heat 52, and (in (A) of Figure 16, the direct of travel of slab etc. be from accompanying drawing inboard to nearby side.) be preferred in collecting efficiency.
The shape of the heat-reflecting material in the present invention can be plane, curved surface or the section with V word, U-shaped.In addition, heat-reflecting material can have plane ~ concave surface, but the incidence angle due to the heat-reflecting material to concave surface causes the aberration in focus to change, so preferably arrange a heat-reflecting material or multiple heat-reflecting material faces group in the mode with best heat-reflecting material shape (curvature) minimum relative to the incidence angle aberration of regulation.
For present embodiment, as shown in Figure 16, Figure 17, can carry out thermal-arrest to the arbitrary position of thermoelectricity generator unit, what therefore there is thermoelectric generating device as described below arranges the advantage improved further more than needed.
Such as, as (A) of Figure 16, Figure 17 (A) shown in, heat is collected well by making thermoelectric power generation unit balance, even if thus thermoelectric power generation unit is formed at the thermoelectric generating device of known setting position by use, also can make the generating efficiency optimization of each thermoelectric power generation unit.Further, as (B) of Figure 16, Figure 17 (B) shown in, the heat energy coming together in arbitrary position can be irradiated in thermoelectric power generation unit.The advantage of present embodiment is, define thermoelectric power generation unit setting area situation, cannot obtain large-area thermoelectric power generation unit situation inferior, also suitably can move heat-reflecting material 100 by mobile thermoelectric power generation unit and carry out thermoelectric power generation efficiently.In addition, heat-reflecting material 100 by arranging drive division, can also change angle according to external signal, and changing above-mentioned thermal-arrest position.
Therefore, the thermoelectric power generation unit arranged according to the temperature of the thermal source in the present invention and/or the output of thermoelectric power generation unit not only comprises the unit having carried out distance setting, also comprises the unit of change that can be carried out distance, angle by heat-reflecting material as above.
In addition, as the heat-reflecting material in the present invention, as long as can reflect heat energy (infrared ray) material just without particular limitation of, the purchase cost etc. the metal having carried out the accurately machined iron of minute surface etc., refractory brick etc. being implemented to zinc-plated situation etc., setting position, article can be considered, and suitably select.
And, though (A) and (B) of Figure 16 described above, (A) and (B) of Figure 17 are such, consider the setting position of heat-reflecting material 100 to be the both sides of thermal source, but according to the setting position of thermoelectric power generation unit, the bottom of thermal source, top can also be arranged at.
(A) and (B) of Figure 18, Figure 19 (A) and (B) in, show the setting example of thermoelectric power generation unit of the present invention.
Thermoelectric power generation unit in the present invention can also be formed as the shape of the peripheral part surrounding (thermals source 5) such as slabs or as shown in Figure 19 (A) and (B), be formed as the shape of the peripheral part surrounding (thermals source 52) such as tubing as Suo Shi (A) and (B) of Figure 18.
In the present invention, when the side of thermal source, lower surface arrange thermoelectric power generation unit, according to the convection current impact that the heat carrying out self-heat power causes, and by the distance ds of thermoelectric generating device and thermal source compared with the distance du of its upper surface, and preferably arrange in the mode of the relation meeting ds≤du.
Therefore, if illustrative distance a and c is equivalent to above-mentioned distance du in Figure 18 and 19, then distance b and d is equivalent to above-mentioned distance ds.In addition, the b shown in symbol identical in figure can be also distance different from each other, but importantly each distance meets the relation of above-mentioned du and ds.
Like this, in the present invention, particularly, when the thermoelectric power generation unit of the peripheral part for encirclement slab as above etc., even if the distance of thermal source and thermoelectric power generation unit also suitably can be changed in same apparatus.
When thermoelectric power generation unit not being arranged at whole surface, if arrange plate (warming plate) in the mode not making the heat of thermal source externally release, then efficient thermoelectric power generation can be carried out.The material of warming plate is the material that the metal (alloy), pottery etc. of iron, inconel etc. uses usually used as the warming plate of high-temperature material, as long as be the material of the temperature can bearing setting position, just do not limit especially, the emissivity of palette is less, the hot situation about being absorbed by plate of the radiation carrying out self-heat power can be reduced, thus towards comparatively preferred during thermoelectric power generation unit.
As (A) of Figure 18, Figure 19 (A), thermoelectric generating device of the present invention makes thermoelectric generating device keep out of the way to use its travel mechanism, and can arrange opening portion at least one position.
This opening portion is covered by thermoelectric power generation unit usually, but when operating beginning, moves thermoelectric power generation unit from this opening portion, stablizes conveying slab etc. with can not damaging thermoelectric generating device.In addition, present embodiment also can use multiple thermoelectric generating device, surrounds thermal source.
In the present invention, by using above-mentioned travel mechanism, thus under the front end of slab etc., hot rolled plate etc., tubing etc. or rear end etc. become the unsteady regime of thermal source, the physical/mechanical of the device caused to prevent the variation in altitude etc. of steel plate is damaged, and the thermoelectric generating device entirety possessing the travel mechanism making thermoelectric power generation unit and the movement of thermoelectric power generation unit can be moved to retreating position from power generation region, again moves to power generation region.Thus, can not only carry out protecting and avoiding the breakage that the heat resisting temperature of thermoelectric power generation unit causes, can also carry out protecting and avoid the physical/mechanical of thermoelectric generating device damaged.
At logical plate initial stage, logical material initial stage etc., as shown in Figure 1, be positioned at the state from route more than the rising 1000mm used as making the benchmark of the transport road of the movements such as slab in the mode not making thermal source and thermoelectric generating device collide.Next, after the variation in altitude of thermal source diminishes, be formed as utilizing mobile device to make thermoelectric generating device and the close state of thermal source as illustrated in fig. 3.Thus, compared with the pastly significantly efficiently thermoelectric power generation can be carried out.In addition, thicker at thickness ratio, continuously carry out logical material and the variation in altitude of thermal source is less, be formed as the state making thermoelectric generating device and thermal source close continuously.Thermal source and more than thermoelectric generating device preferable separate 10mm.
If displacement increases, cost of equipment also increases, therefore when moving up and down, as long as can move to the distant place of 3000mm.Preferred retreat distance is 10mm ~ 1000mm.
Above, to making the example of thermoelectric generating device movement along the vertical direction be illustrated, but at transverse shifting or when keeping out of the way, as shown in Figure 4, using the travel mechanism of slidingtype, making it to move to retreating position.For its displacement, the width along transport road makes thermoelectric generating device entirety keep out of the way.Such as, in slab casting machine, be formed as the device that can move about 3500mm, in the rolling line that product width is narrower, be formed as the device that can move about 2000mm.Further, in the rolling line of the wider slab of width, need to make it to keep out of the way more than 5m.In addition, when the size of product as pipeline is less, the displacement of keeping out of the way is that about 300mm is just enough.
Next, when using the travel mechanism of the open and close type shown in Fig. 5, as shown in the figure, with 90 ° of angle opening and closing thermoelectric generating devices, need the space of movement, but also can carry out opening and closing with the scope of 90 ° ~ 180 ° and move.Being preferably, due to the weight of thermoelectric generating device itself, and overturning 180 °, making when keeping out of the way device stablize.
Also at the upstream side of thermoelectric generating device and/or downstream mounting distance sensor, and the value of range sensor can be utilized, be feedovered and/or FEEDBACK CONTROL in the position of thermoelectric device.
In addition, above-mentioned embodiment can be combined respectively.Such as, when obtaining best thermopower generation efficiency in the adjustment by means of only distance, when being formed as the arranging of oval arcuation of the curvature that thermoelectric power generation unit extremely increases etc., the embodiment etc. of heat-reflecting material can also be combinationally used, relaxed this curvature.
Certainly, the present invention also can possess whole embodiment simultaneously.
For thermoelectric power generation method of the present invention, as shown in Figure 6, the roughing mill of thick bar is formed as possessing rough rolling plate blank, with finish rolling is carried out to thick bar and be formed as the finishing mill of hot rolled strip equipment of hot rolling row in, can be configured to and slab by having, at least one opposed thermoelectric power generation unit in thick bar and hot rolled strip, with the thermoelectric generating device of travel mechanism of one movement carrying out this thermoelectric power generation unit, be arranged at from roughing mill front to hot rolled strip transport road, slab transport road, roughing mill, thick bar transport road, any position in finishing mill and hot rolled strip transport road is carried out.
In addition, for thermoelectric power generation method of the present invention, as shown in Figure 7, possessing the continuous casting apparatus of continuous casting hot slab, the slab cooling device of heat of cooling slab, and cut off in the continuous casting equipment row of hot slab shearing device of hot slab, can by being configured to the thermoelectric power generation unit opposed with hot slab by having, with the thermoelectric generating device of travel mechanism of one movement carrying out this thermoelectric power generation unit, be arranged at the upstream from slab cooling device outlet side to slab shearing device, any position below slab shearing device and in slab shearing device outlet side is carried out.
And, for thermoelectric power generation method of the present invention, as shown in Figure 8, possessing slab casting machine, and in the steel plate manufacturing equipment row of rolling line, can by being configured to the thermoelectric power generation unit opposed with at least one in slab and hot rolled plate by having, with the thermoelectric generating device of travel mechanism of one movement carrying out this thermoelectric power generation unit, be arranged at from the slab cooling device and slab shearing device of slab casting machine, slab cooling device outlet side, in slab shearing device and slab shearing device outlet side, and, the maintenance stove of rolling line, guide stove, the front of the maintenance stove in milling train and workbench, keep the rear of stove, guide the front of stove, guide the rear of stove, the front of milling train, the rear of milling train, at least one position selected on workbench and between workbench is carried out.
In addition, for thermoelectric power generation method of the present invention, as shown in Figure 9, in hammer welded pipe equipment row, can by being configured to having and at least one the opposed thermoelectric power generation unit in tubing etc. and the thermoelectric generating device of travel mechanism of one movement carrying out this thermoelectric power generation unit, any position be arranged in the transport road from heating furnace to the steel plate stretching size reducing machine and tubing is carried out.
In addition, for thermoelectric power generation method of the present invention, the arbitrary thermoelectric generating device in the mode shown in Fig. 1, Fig. 3 ~ Fig. 5 and Figure 12 ~ Figure 19 is suitably carried out selecting or combine multiple use.Namely, to there is the thermoelectric generating device of the travel mechanism of the one movement can carrying out thermoelectric power generation unit as basic structure, this thermoelectric power generation unit can also be formed as, arrange according to the temperature of thermal source and/or the output of thermoelectric power generation unit, be set to compare high-temperature portion according to the temperature of thermal source and/or the output of thermoelectric power generation unit close at low-temp. portion, thermoelectric generation module in thermoelectric power generation unit is configured to compare low-temp. portion according to the temperature of thermal source and/or the output of thermoelectric power generation unit closeer in high-temperature portion, possesses heat-reflecting material, surround the peripheral part of thermal source, in order to make thermoelectric generating device keep out of the way, opening portion is set at least one position.
In addition, when implementing, the thermoelectric generating device of aforesaid multiple embodiment can also be used in the lump.
(embodiment 1)
In order to confirm the effect of thermoelectric generating device of the present invention, implement following test, namely, in the structure shown in Fig. 2 use there is 1m 2the thermoelectric power generation unit of area, thermoelectric power generation unit is arranged at the position of the C of Fig. 6, confirms the output of each thermoelectric power generation unit.
As example 1, implement following test, namely, when the logical plate of thick bar starts, make the distance of thermoelectric generating device and thick bar be 3000mm, in thick bar front end by afterwards, thermoelectric generating device is moved, and is 720mm by the distance controlling with thick bar.In addition, use thick bar temperature width central authorities be roughly 1200 DEG C, width end (represents from scope in the width direction roughly within 80mm of the width end face of thick bar.Situation hereinafter referred to as width end A means identical scope.) temperature is 1100 DEG C, width is 900mm, thickness is 40mm thick bar.
Consequently, relative to specified output, obtain the output of 75%.In addition, width end is the output of 62%.
As example 2, implement following test, namely, when the logical plate of thick bar starts, make the distance of thermoelectric generating device and thick bar be 3000mm, in thick bar front end by afterwards, thermoelectric generating device is moved, and is 720mm by the distance controlling with thick bar.In addition, use thick bar temperature throughout the thick bar that width entirety is roughly 1200 DEG C, width is 900mm, thickness is 40mm.
Consequently, relative to specified output, generate electricity as roughly specified output at width, but be the output of 83% at width end A.
As example 3, implement following test, namely, make thermoelectric power generation unit be formed as the structure shown in Figure 12, for middle body, making the distance of thermoelectric power generation unit and slab be 720mm, is 640mm by the distance controlling of width end A.In addition, thick bar uses the size identical with foregoing invention example 2 and the thick bar of identical Temperature Distribution.
Consequently, roughly specified output is obtained in width entirety.
As example 4, implement following test, namely thermoelectric power generation unit, is made to be formed as the structure shown in Figure 14, thermoelectric generation module in thermoelectric power generation unit is configured to the interval of 55mm at middle body, being formed as the interval configuration of 60mm at width end A, is 640mm by the distance controlling of unit and slab.In addition, thick bar uses the size identical with foregoing invention example 2 and the thick bar of identical Temperature Distribution.
Consequently, roughly specified output is obtained at width.
As example 5, implement following test, namely, make the periphery of thermoelectric power generation unit and thermal source be formed as the structure shown in (A) of Figure 16, collect the heat-reflecting material of heat at thermoelectric power generation cell location.In addition, thick bar uses the size identical with foregoing invention example 2 and the thick bar of identical Temperature Distribution.
Consequently, thermoelectric power generation unit can obtain roughly specified output.
As example 6, also embodied in following test, namely, the thermoelectric generating device with four thermoelectric power generation unit is set in the mode of the peripheral part surrounding thick bar.In addition, thick bar uses the size identical with foregoing invention example 2 and the thick bar of identical Temperature Distribution.
Consequently, the number of thermoelectric power generation unit increases, and compares with example 4 output obtaining 2.2 times.
As example 7, implement following control, the thermoelectric power generation unit namely, only above thick bar can move, and arranges the opening portion shown in (A) of Figure 18.
That is, implement following test: above making when the logical plate of thick bar starts, be formed as opening portion, the thermoelectric generating device above making after stable logical plate and thick bar close.In addition, thick bar uses the size identical with foregoing invention example 2 and the thick bar of identical Temperature Distribution.
Consequently, obtain specified output, and, make other thermoelectric power generation unit immovable, make this thermoelectric power generation unit movable and the running cost of generation therefore, it is possible to reduce.
Comparative example 1 uses the thermoelectric power generation unit identical with foregoing invention example 1, arranges thermoelectric power generation unit in the position identical with foregoing invention example 1.Test when this is arranged, make the distance of thermoelectric generating device and thick bar be formed as 3000mm to avoid making thermoelectric generating device damage.In addition, thick bar uses the size identical with foregoing invention example 2 and the thick bar of identical Temperature Distribution.
Consequently, the output of about 1% of specified output can only be obtained.
According to the result of above-mentioned example 1 ~ 7 and comparative example 1, the generating effect of the excellence employing the standby row of hot rolling of the present invention configuration can be confirmed.In addition, above embodiment 1 is used in the equipment of hot rolling row of the Tape movement mechanism of the top of thick bar, the setting position etc. of thermoelectric power generation unit is changed accordingly with the temperature near the temperature of thick bar, setting position, even if but confirm and change setting position, set-up mode etc. accordingly with slab and the temperature of hot rolled strip, the output of thermoelectric power generation unit, as long as according to the present invention, also identical result can be obtained.
(embodiment 2)
In order to confirm the effect of thermoelectric generating device of the present invention, implement following test, namely, in the structure shown in Fig. 2 use there is 1m 2the thermoelectric power generation unit of area, thermoelectric power generation unit is arranged at the position of the F of Fig. 7, confirms the output of each thermoelectric power generation unit.
As example 8, implement following test, namely, when the logical material of hot slab starts, make the distance of thermoelectric generating device and hot slab be 3000mm, in hot slab front end by afterwards, thermoelectric generating device is moved, and is 720mm by the distance controlling with hot slab.In addition, use hot slab temperature to be roughly 1000 DEG C in width central authorities, width end (represents from scope in the width direction roughly within 80mm of the width end face of hot slab.Situation hereinafter referred to as width end B means identical scope.) temperature is 950 DEG C, width is 900mm, thickness is the hot slab of 250mm.
Consequently, relative to specified output, obtain the output of 75%.In addition, width end is the output of 62%.
As example 9, implement following test, namely, the thermoelectric power generation unit identical with example 8 is used, when the logical material of hot slab starts, the distance of thermoelectric generating device and hot slab is made to be 3000mm, in hot slab front end by afterwards, thermoelectric generating device is moved, and is 640mm by the distance controlling with hot slab.In addition, use hot slab temperature throughout the hot slab that width entirety is roughly 1000 DEG C, width is 900mm, thickness is 250mm.
Consequently, relative to specified output, generate electricity as roughly specified output at width, but be the output of 83% at width end B.
Implementing following test as example 10, namely, make thermoelectric power generation unit be formed as the structure shown in Figure 12, for middle body, make the distance of thermoelectric power generation unit and slab be formed as 640mm, is 530mm by the distance controlling of width end B.In addition, hot slab uses the size identical with foregoing invention example 9 and the hot slab of identical Temperature Distribution.
Consequently, roughly specified output is obtained in width entirety.
As example 11, implement following test, namely thermoelectric power generation unit, is made to be formed as the structure shown in Figure 14, thermoelectric generation module in thermoelectric power generation unit is configured to the interval of 55mm at middle body, being formed as the interval configuration of 60mm at width end B, is 640mm by the distance controlling of unit and slab.In addition, hot slab uses the size identical with foregoing invention example 9 and the hot slab of identical Temperature Distribution.
Consequently, roughly specified output is obtained at width.
As example 12, implement following test, namely, make thermoelectric power generation unit and periphery thereof be formed as the structure shown in (A) of Figure 16, collect the heat-reflecting material of heat at thermoelectric power generation cell location.In addition, hot slab uses the size identical with foregoing invention example 2 and the hot slab of identical Temperature Distribution.
Consequently, thermoelectric power generation unit can obtain roughly specified output.
As example 13, also embodied in following test, namely, the thermoelectric generating device with four thermoelectric power generation unit is set in the mode of the peripheral part surrounding hot slab.In addition, hot slab uses the size identical with foregoing invention example 2 and the hot slab of identical Temperature Distribution.
Consequently, the number of thermoelectric power generation unit increases, and compares with example 11 output obtaining 2.2 times.
As example 14, carried out following running operation, the thermoelectric power generation unit namely, only above hot slab can move, and arranges the opening portion shown in (A) of Figure 18.
That is, implement following test, namely, make when the logical material of hot slab starts above be formed as opening portion, the thermoelectric generating device above making after stable logical material and hot slab close.In addition, hot slab uses the size identical with foregoing invention example 2 and the hot slab of identical Temperature Distribution.
Consequently, obtain specified output, and, make other thermoelectric power generation unit immovable, make this thermoelectric power generation unit movable and the running cost of generation therefore, it is possible to reduce.
Comparative example 2 uses the thermoelectric power generation unit identical with foregoing invention example 8, and the position identical with foregoing invention example 8 is provided with thermoelectric power generation unit.Wherein, when arranging this thermoelectric generating device, testing, making the distance of thermoelectric generating device and hot slab be formed as 3000mm to avoid thermoelectric generating device to damage.In addition, hot slab uses the size identical with foregoing invention example 2 and the hot slab of identical Temperature Distribution.
Consequently, the output of about 1% of specified output can only be obtained.
According to the result of above-mentioned example 8 ~ 14 and comparative example 2, the generating effect of the excellence employing continuous casting equipment of the present invention row can be confirmed.In addition, above embodiment 2 uses the continuous casting equipment of the Tape movement mechanism of the top of hot slab to arrange, the setting position etc. of thermoelectric power generation unit is changed accordingly with the temperature near the temperature of hot slab, setting position, even if but confirm and change setting position, set-up mode etc. accordingly with the output of thermoelectric power generation unit, as long as also identical result can be obtained according to the present invention.
(embodiment 3)
In order to confirm the effect of thermoelectric generating device of the present invention, implement following test, namely, in the structure shown in Fig. 2 use there is 1m 2the thermoelectric power generation unit of area, thermoelectric power generation unit is arranged at the position of the G of Fig. 8, confirms the output of each thermoelectric power generation unit.
As example 15, implement following test, namely, when the logical plate of slab starts, make the distance of thermoelectric generating device and slab be formed as 3000mm, in slab front end by afterwards, thermoelectric generating device is moved, and is 720mm by the distance controlling with slab.In addition, board briquette is used (in the present embodiment, to mean the temperature of the middle body of slab referred to as the situation of board briquette.) width central authorities be roughly 1200 DEG C, width end (represents from scope in the width direction roughly within 80mm of the width end face of slab.Situation hereinafter referred to as width end C means identical scope.) temperature is 1100 DEG C, width is 900mm, thickness is the slab of 40mm.
Consequently, relative to specified output, obtain the output of 75% in width central authorities.In addition, width end C is the output of 62%.
As example 16, implement following test, namely, when the logical plate of slab starts, make the distance of thermoelectric generating device and slab be formed as 3000mm, in slab front end by afterwards, thermoelectric generating device is moved.Be 720mm by the distance controlling with slab.In addition, use board briquette throughout the slab that width entirety is roughly 1200 DEG C, width is 900mm, thickness is 40mm.
Consequently, relative to specified output, at width, central authorities generate electricity as roughly specified output, but are the output of 83% at width end C.
As example 17, implementing following test, namely, make thermoelectric power generation unit be formed as the structure shown in Figure 12, for middle body, make the distance of thermoelectric power generation unit and slab be formed as 720mm, is 640mm by the distance controlling of width end C.In addition, slab uses the size identical with foregoing invention example 16 and the slab of identical Temperature Distribution.
Consequently, roughly specified output is obtained in width entirety.
As example 18, implement following test, namely thermoelectric power generation unit, is made to be formed as the structure shown in Figure 14, thermoelectric generation module in thermoelectric power generation unit is configured to the interval of 55mm at middle body, being formed as the interval configuration of 60mm at width end C, is 640mm by the distance controlling of unit and slab.In addition, slab uses the size identical with foregoing invention example 16 and the slab of identical Temperature Distribution.
Consequently, roughly specified output is obtained at width.
As example 19, implement following test, namely, make the periphery of thermoelectric power generation unit and thermal source be formed as the structure shown in (A) of Figure 16, collect the heat-reflecting material of heat at thermoelectric power generation cell location.In addition, slab uses the size identical with above-described embodiment 16 and the slab of identical Temperature Distribution.
Consequently, thermoelectric power generation unit can obtain roughly specified output.
As example 20, also embodied in following test, namely, the thermoelectric generating device with four thermoelectric power generation unit is set in the mode of the peripheral part surrounding slab.In addition, slab uses the size identical with foregoing invention example 16 and the slab of identical Temperature Distribution.
Consequently, the number of thermoelectric power generation unit increases, and compares with example 18 output obtaining 2.2 times.
As example 21, implement following control, the thermoelectric power generation unit namely, only above slab can move, and arranges the opening portion shown in (A) of Figure 18.
That is, implement following test, namely, when the logical plate of slab starts, thermoelectric power generation unit kept out of the way from the opening portion of upper surface, the thermoelectric generating device above making after stable logical plate and slab close.In addition, slab uses the size identical with foregoing invention example 16 and the slab of identical Temperature Distribution.
Consequently, obtain specified output, and, other thermoelectric power generation unit are not operated, this thermoelectric power generation unit is operated and the running cost of generation therefore, it is possible to reduce.
Comparative example 3 uses the thermoelectric power generation unit identical with foregoing invention example 15, and the position identical with foregoing invention example 15 is provided with thermoelectric power generation unit.When this is arranged, test, make the distance of thermoelectric generating device and slab be formed as 3000mm and damage to avoid thermoelectric generating device.In addition, slab uses the size identical with foregoing invention example 16 and the slab of identical Temperature Distribution.
Consequently, the output of about 1% of specified output can only be obtained.
Comparative example 4 has carried out following test, namely, when the logical plate of slab starts, thermoelectric power generation unit is not kept out of the way.Consequently, when the logical plate of slab starts, slab is contacted with thermoelectric power generation unit, make thermoelectric generating device damaged.
According to the result of above-mentioned example 15 ~ 21 and comparative example 3 and 4, can confirm and of the present inventionly carry out casting and the generating effect of excellence of steel plate manufacturing equipment row of rolling.In addition, above embodiment 3 be used in the top of slab, the carrying out of Tape movement mechanism cast and the steel plate manufacturing equipment row of rolling, the setting position etc. of thermoelectric power generation unit is changed accordingly with the temperature near the temperature of slab, setting position, even if but confirm and change setting position, set-up mode etc. accordingly with the output of the temperature of hot rolled plate and hot rolled strip etc., thermoelectric power generation unit, as long as according to the present invention, also obtain obtaining identical result.
(embodiment 4)
In order to confirm the effect of thermoelectric generating device of the present invention, implement following test, namely, in the structure shown in Fig. 2 use there is 1m 2the thermoelectric power generation unit of area, thermoelectric power generation unit is arranged at the position of the N of Fig. 9, confirms the output of each thermoelectric power generation unit.
As example 22, implement following test, namely, when the logical material of tubing starts, make the distance of thermoelectric generating device and tubing be formed as 3000mm, in tubing front end by afterwards, thermoelectric generating device is moved, and is 155mm by the distance controlling with tubing.In addition, the tubing that tubing temperature is roughly 1200 DEG C, external diameter is 120mm is used.
Consequently, relative to specified output, obtain the output of 75%.In addition, end is the output of 62%.
As example 23, implement following test, namely, the thermoelectric power generation unit identical with example 22 is used, when the logical material of tubing starts, the distance of thermoelectric generating device and tubing is made to be formed as 3000mm, in tubing front end by afterwards, thermoelectric generating device is moved, and is 125mm by the distance controlling with tubing.In addition, use tubing temperature throughout width entirety be roughly 1200 DEG C, the external diameter tubing that is 120mm.
Consequently, relative to specified output, generate electricity as roughly specified output at width, but be the output of 83% in end.
As example 24, implementing following test, namely, make thermoelectric power generation unit be formed as the structure shown in Figure 13, for middle body, make the distance of thermoelectric power generation unit and tubing be formed as 155mm, is 125mm by the distance controlling of end.In addition, tubing uses the size identical with foregoing invention example 23 and the tubing of identical Temperature Distribution.
Consequently, roughly specified output is obtained in width entirety.
As example 25, implement following test, namely thermoelectric power generation unit, is made to be formed as the structure shown in Figure 15, thermoelectric generation module in thermoelectric power generation unit is configured to the interval of 55mm at middle body, being formed as the interval configuration of 60mm in end, is 125mm by the distance controlling of unit and tubing.In addition, tubing uses the size identical with foregoing invention example 23 and the tubing of identical Temperature Distribution.
Consequently, roughly specified output is obtained at width.
As example 26, implement following test, namely, make the periphery of thermoelectric power generation unit and thermal source be formed as the structure shown in (A) of Figure 17, collect the heat-reflecting material of heat at thermoelectric power generation cell location.In addition, tubing uses the size identical with foregoing invention example 23 and the tubing of identical Temperature Distribution.
Consequently, thermoelectric power generation unit can obtain roughly specified output.
As example 27, also embodied in following test, namely, the thermoelectric generating device with four thermoelectric power generation unit is set in the mode of the peripheral part surrounding tubing.In addition, tubing uses the size identical with foregoing invention example 23 and the tubing of identical Temperature Distribution.
Consequently, the number of thermoelectric power generation unit increases, and compares with example 25 output obtaining 2.2 times.
As example 28, carried out following running operation, the thermoelectric power generation unit namely, only above tubing can move, and arranges the opening portion shown in (A) of Figure 19.
That is, implement following test, namely, make when the logical material of tubing starts above be formed as opening portion, the thermoelectric generating device above making after stable logical material and tubing close.In addition, tubing uses the size identical with foregoing invention example 23 and the tubing of identical Temperature Distribution.
Consequently, obtain specified output, and, make other thermoelectric power generation unit immovable, make this thermoelectric power generation unit movable and the running cost of generation therefore, it is possible to reduce.
Comparative example 5 uses the thermoelectric power generation unit identical with foregoing invention example 22, and the position identical with foregoing invention example 22 is provided with thermoelectric power generation unit.Wherein, when arranging this thermoelectric generating device, testing, making the distance of thermoelectric generating device and tubing be formed as 3000mm and damaging to avoid thermoelectric generating device.In addition, tubing uses the size identical with foregoing invention example 23 and the tubing of identical Temperature Distribution.
Consequently, the output of about 1% of specified output can only be obtained.
According to the result of above-mentioned example 22 ~ 28 and comparative example 5, the generating effect of the excellence employing hammer welded pipe equipment of the present invention row can be confirmed.In addition, above embodiment 4 is used in the thermoelectric generating device of the Tape movement mechanism of the top of tubing, the setting position etc. of thermoelectric power generation unit is changed accordingly with the temperature near the temperature of tubing, setting position, even if but confirm and change setting position, set-up mode etc. accordingly with the output of the temperature of steel plate, thermoelectric power generation unit, as long as according to the present invention, also obtain identical result.
Industrial utilizes feasibility
According to the present invention, owing to the heat produced from slab etc. can be changed, so contribute for the energy-saving in manufacturing works to electric power effectively.
Description of reference numerals:
1 ... thermoelectric power generation unit; 2 ... travel mechanism; 3 ... thermoelectric generating device; 4 ... work bench roller; 5 ... steel; 6 ... thermoelectric element; 7 ... electrode; 8 ... thermoelectric generation module; 9 ... insulating materials; 10 ... to be heated mechanism; 11 ... cooling mechanism; 21 ... casting ladle; 22 ... tundish; 23 ... casting mold; 24 ... slab cooling device; 25 ... the roller groups such as smoothing roll; 26 ... slab shearing device; 27 ... thermometer; 28 ... thermoelectric generating device; 29 ... dummy bar workbench; 31 ... tundish; 32 ... casting mold; 33 ... casting machine; 34 ... keep stove; 35 ... guide stove; 36 ... roughing mill; 37 ... finishing mill; 38 ... water cooling plant; 39 ... coiling machine; 40,41 ... cutting machine; 42 ... band steel cutting machine; 51 ... steel plate; 52 ... tubing; 53 ... heating furnace; 54 ... shaping forge welding machine; 55 ... hot rolling Reducer; 56 ... rotate hot saw; 57 ... cold bed; 58 ... sizing mill; 59 ... straightener; 100 ... heat-reflecting material.

Claims (43)

1. manufacturing equipment row, it is the manufacturing equipment row of the iron-smelter of the thermal source with movement, it is characterized in that,
Described manufacturing equipment row possess thermoelectric generating device, and this thermoelectric generating device has thermoelectric power generation unit and carries out the travel mechanism of one movement of this thermoelectric power generation unit, and,
This thermoelectric power generation cell location is opposed with described thermal source.
2. manufacturing equipment row according to claim 1, is characterized in that,
Described manufacturing equipment row are equipment of hot rolling row,
This equipment of hot rolling row possess being carried out roughing by the slab heated and form the roughing mill of thick bar and carry out finish rolling to thick bar and form the finishing mill of hot rolled strip,
Described thermoelectric generating device is configured at from before roughing mill to hot rolled strip transport road, slab transport road, roughing mill, any position thick bar transport road, finishing mill and hot rolled strip transport road,
Be opposed with at least one in slab, thick bar and hot rolled strip by described thermoelectric power generation cell location.
3. manufacturing equipment row according to claim 2, is characterized in that,
Described thermoelectric generating device also has running decision mechanism, and this running decision mechanism judges the non-running of the running of this thermoelectric power generation unit according to the output of described thermoelectric power generation unit.
4. the manufacturing equipment row according to Claims 2 or 3, is characterized in that,
Described thermoelectric power generation unit is set accordingly with the output of the temperature of at least one in slab, thick bar and hot rolled strip and/or thermoelectric power generation unit.
5. the manufacturing equipment row according to any one in claim 2 ~ 4, is characterized in that,
Corresponding with the output of the temperature of at least one in slab, thick bar and hot rolled strip and/or thermoelectric power generation unit, described thermoelectric power generation unit is set to close at low-temp. portion relative to high-temperature portion.
6. the manufacturing equipment row according to any one in claim 2 ~ 5, is characterized in that,
Corresponding with the output of the temperature of at least one in slab, thick bar and hot rolled strip and/or thermoelectric power generation unit, the thermoelectric generation module in described thermoelectric power generation unit is configured to closeer in high-temperature portion relative to low-temp. portion.
7. the manufacturing equipment row according to any one in claim 2 ~ 6, is characterized in that,
The temperature of at least one in described travel mechanism and slab, thick bar and hot rolled strip and/or the temperature measuring the output of thermoelectric power generation unit and obtain and/or exports carries out the control of the distance of at least one in this thermoelectric power generation unit and this slab, slightly bar and hot rolled strip accordingly.
8. the manufacturing equipment row according to any one in claim 2 ~ 7, is characterized in that,
Described thermoelectric generating device also possesses heat-reflecting material.
9. the manufacturing equipment row according to any one in claim 2 ~ 8, is characterized in that,
Described thermoelectric generating device is formed as the shape of the peripheral part of at least one surrounded in slab, thick bar and hot rolled strip.
10. the manufacturing equipment row according to any one in claim 2 ~ 9, is characterized in that,
Described thermoelectric generating device is arranged at least one opening portion.
11. 1 kinds of thermoelectric power generation methods, is characterized in that,
Use the row of the manufacturing equipment described in any one in claim 2 ~ 10, accept the heat of at least one in slab, thick bar and hot rolled strip to carry out thermoelectric power generation.
12. thermoelectric power generation methods according to claim 11, is characterized in that,
The running decision mechanism using described manufacturing equipment to arrange is to control the running of thermoelectric power generation unit.
13. manufacturing equipment row according to claim 1, is characterized in that,
Described manufacturing equipment row are that the continuous casting equipment of the continuous casting hot slab possessing slab cooling device and slab shearing device arranges,
Described thermoelectric generating device is configured at the upstream from slab cooling device outlet side to slab shearing device, slab shearing device below and any position slab shearing device outlet side, be opposed with hot slab by described thermoelectric power generation cell location.
14. manufacturing equipment row according to claim 13, is characterized in that,
Described thermoelectric generating device also has running decision mechanism, and this running decision mechanism judges the non-running of the running of this thermoelectric power generation unit according to the output of described thermoelectric power generation unit.
15. according to claim 13 or 14 manufacturing equipment row, it is characterized in that,
Described thermoelectric power generation unit is set accordingly with the temperature of hot slab and/or the output of thermoelectric power generation unit.
16. according to any one in claim 13 ~ 15 manufacturing equipment row, it is characterized in that,
Accordingly described thermoelectric power generation unit is set to close at low-temp. portion relative to high-temperature portion with the width Temperature Distribution of hot slab.
17. according to any one in claim 13 ~ 16 continuous casting equipment row, it is characterized in that,
Accordingly the thermoelectric generation module in described thermoelectric power generation unit is configured to closeer in high-temperature portion relative to low-temp. portion with the width Temperature Distribution of hot slab.
18. according to any one in claim 13 ~ 17 manufacturing equipment row, it is characterized in that,
The temperature of described travel mechanism and hot slab and/or the temperature output of thermoelectric power generation unit being measured and obtains and/or the control exporting the distance of carrying out this thermoelectric power generation unit and this hot slab accordingly.
19. according to any one in claim 13 ~ 18 manufacturing equipment row, it is characterized in that,
Described thermoelectric generating device also possesses heat-reflecting material.
20. according to any one in claim 13 ~ 19 manufacturing equipment row, it is characterized in that,
Described thermoelectric generating device is formed as the shape of the peripheral part surrounding hot slab.
21. according to any one in claim 13 ~ 20 manufacturing equipment row, it is characterized in that,
Described thermoelectric generating device is arranged at least one opening portion.
22. 1 kinds of thermoelectric power generation methods, is characterized in that,
Use the row of the manufacturing equipment described in any one in claim 13 ~ 21, accept the heat of hot slab to carry out thermoelectric power generation.
23. thermoelectric power generation methods according to claim 22, is characterized in that,
Be used in the manufacturing equipment row that slab shearing device outlet side possesses thermoelectric generating device, make the transporting velocity of the hot slab opposed with described thermoelectric generating device be more than continuous casting speed and the speed of less than 1.1 times of the speed of continuous casting continuously.
24. thermoelectric power generation methods according to claim 22 or 23, is characterized in that,
The running decision mechanism using described manufacturing equipment to arrange is to control the running of thermoelectric power generation unit.
25. manufacturing equipment row according to claim 1, is characterized in that,
Described manufacturing equipment row are that the carrying out possessing slab casting machine and rolling line is cast and the steel plate manufacturing equipment row of rolling,
Described thermoelectric generating device is configured at the slab cooling device outlet side from the slab cooling device and slab shearing device of described slab casting machine, in slab shearing device and slab shearing device outlet side, and, the maintenance stove of described rolling line, guide stove, the front of the maintenance stove in milling train and workbench, keep the rear of stove, guide the front of stove, guide the rear of stove, the front of milling train, the rear of milling train, at least one position selected on roller bench and between roller bench, be opposed with slab and/or hot rolled plate by described thermoelectric power generation cell location.
26. manufacturing equipment row according to claim 25, is characterized in that,
Described thermoelectric generating device also has running decision mechanism, and the output of this running decision mechanism and described thermoelectric power generation unit judges the non-running of the running of thermoelectric power generation unit accordingly.
27. according to claim 25 or 26 manufacturing equipment row, it is characterized in that,
Described thermoelectric power generation unit is set accordingly with the temperature of at least one in slab and hot rolled plate and/or the output of thermoelectric power generation unit.
28. according to any one in claim 25 ~ 27 manufacturing equipment row, it is characterized in that,
Corresponding with the temperature of at least one in slab and hot rolled plate and/or the output of thermoelectric power generation unit, the thermoelectric generation module in described thermoelectric power generation unit is configured to closeer in high-temperature portion relative to low-temp. portion, makes stable output in a high position.
29. according to any one in claim 25 ~ 28 manufacturing equipment row, it is characterized in that,
The temperature of at least one in described travel mechanism and slab and hot rolled plate and/or the temperature measuring the output of thermoelectric power generation unit and obtain and/or export carries out the control of the distance of at least one in this thermoelectric power generation unit and this slab and hot rolled plate accordingly.
30. according to any one in claim 25 ~ 29 manufacturing equipment row, it is characterized in that,
Described thermoelectric generating device also possesses heat-reflecting material.
31. according to any one in claim 25 ~ 30 manufacturing equipment row, it is characterized in that,
Described thermoelectric generating device is formed as the shape of the peripheral part of at least one surrounded in slab and hot rolled plate.
32. according to any one in claim 25 ~ 31 manufacturing equipment row, it is characterized in that,
In order to make thermoelectric generating device keep out of the way, described thermoelectric generating device is provided with at least one opening portion.
33. 1 kinds of thermoelectric power generation methods, is characterized in that,
Use the row of the manufacturing equipment described in any one in claim 25 ~ 32, accept the heat of at least one in slab and hot rolled plate to carry out thermoelectric power generation.
34. thermoelectric power generation methods according to claim 33, is characterized in that,
The running decision mechanism using described manufacturing equipment to arrange is to control the running of thermoelectric power generation unit.
35. manufacturing equipment row according to claim 1, is characterized in that,
Described manufacturing equipment row are hammer welded pipe equipment row, and this hammer welded pipe equipment row have heating furnace, forge welding machine and stretching size reducing machine, and make the steel plate being wound in hot-rolled coil be formed as tubing,
Described thermoelectric generating device is configured at from least one position the transport road from the steel plate of heating furnace to stretching size reducing machine and tubing,
Be opposed with at least one in steel plate and tubing by described thermoelectric power generation cell location.
36. manufacturing equipment row according to claim 35, is characterized in that,
Described thermoelectric power generation unit is set accordingly with the temperature of at least one in steel plate and tubing and/or the output of thermoelectric power generation unit.
37. according to claim 35 or 36 manufacturing equipment row, it is characterized in that,
Corresponding with the temperature of at least one in steel plate and tubing and/or the output of thermoelectric power generation unit, described thermoelectric power generation unit is set to close at low-temp. portion relative to high-temperature portion.
38. according to any one in claim 35 ~ 37 manufacturing equipment row, it is characterized in that,
Corresponding with the temperature of at least one in steel plate and tubing and/or the output of thermoelectric power generation unit, the thermoelectric generation module in described thermoelectric power generation unit is configured to closeer in high-temperature portion relative to low-temp. portion.
39. according to any one in claim 35 ~ 38 manufacturing equipment row, it is characterized in that,
The temperature of at least one in described travel mechanism and steel plate and tubing and/or the temperature measuring the output of thermoelectric power generation unit and obtain and/or export carries out the control of the distance of at least one in this thermoelectric power generation unit and this steel plate and tubing accordingly.
40. according to any one in claim 35 ~ 39 manufacturing equipment row, it is characterized in that,
Described thermoelectric generating device also possesses heat-reflecting material.
41. according to any one in claim 35 ~ 40 manufacturing equipment row, it is characterized in that,
Described thermoelectric generating device is formed as the shape of the peripheral part of at least one surrounded in steel plate and tubing.
42. according to any one in claim 35 ~ 41 manufacturing equipment row, it is characterized in that,
Described thermoelectric generating device is provided with at least one opening portion.
43. 1 kinds of thermoelectric power generation methods, is characterized in that,
Use the row of the manufacturing equipment described in any one in claim 35 ~ 42, accept the heat of at least one in steel plate and tubing to carry out thermoelectric power generation.
CN201380049697.5A 2012-09-27 2013-09-26 Manufacturing equipment arranges and thermoelectric power generation method Active CN104661768B (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP2012214927A JP6011208B2 (en) 2012-09-27 2012-09-27 Hot rolling equipment line and thermoelectric power generation method using the same
JP2012-214927 2012-09-27
JP2012223264A JP6011221B2 (en) 2012-10-05 2012-10-05 Forged pipe installation line and thermoelectric power generation method using the same
JP2012-223264 2012-10-05
JP2012227397 2012-10-12
JP2012-227397 2012-10-12
JP2013035078A JP5998983B2 (en) 2013-02-25 2013-02-25 Continuous casting equipment line and thermoelectric power generation method using the same
JP2013-035078 2013-02-25
JP2013164390A JP5958433B2 (en) 2012-10-12 2013-08-07 Steel plate manufacturing equipment row for casting and rolling, and thermoelectric power generation method using the same
JP2013-164390 2013-08-07
PCT/JP2013/005748 WO2014050127A1 (en) 2012-09-27 2013-09-26 Manufacturing equipment line, and thermoelectric power generation method

Publications (2)

Publication Number Publication Date
CN104661768A true CN104661768A (en) 2015-05-27
CN104661768B CN104661768B (en) 2018-02-06

Family

ID=51725903

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380049697.5A Active CN104661768B (en) 2012-09-27 2013-09-26 Manufacturing equipment arranges and thermoelectric power generation method

Country Status (4)

Country Link
KR (1) KR101686034B1 (en)
CN (1) CN104661768B (en)
IN (1) IN2015DN01477A (en)
TW (2) TWI579068B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109789479A (en) * 2016-10-04 2019-05-21 杰富意钢铁株式会社 Cutting machine and thermoelectric power generation method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59198883A (en) * 1983-04-21 1984-11-10 Nippon Steel Corp Recovering method of high temperature article surface radiation heat
JPH10296319A (en) * 1997-04-25 1998-11-10 Nippon Steel Corp Waste heat utilizing method in cooing floor
JP2004343898A (en) * 2003-05-15 2004-12-02 Komatsu Ltd Thermoelectric generator
CN101040392A (en) * 2004-11-02 2007-09-19 昭和电工株式会社 Thermoelectric conversion module, thermoelectric power generating apparatus and method using same
JP2008034700A (en) * 2006-07-31 2008-02-14 Ihi Corp Heat treatment device
JP2011062727A (en) * 2009-09-17 2011-03-31 Toshiba Mitsubishi-Electric Industrial System Corp Heat recovery device
JP2011176131A (en) * 2010-02-24 2011-09-08 Toshiba Corp Thermoelectric generator and thermoelectric power generation system
JP2012039756A (en) * 2010-08-06 2012-02-23 Sintokogio Ltd Thermoelectric power generating unit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034084A (en) 1983-08-05 1985-02-21 Nippon Steel Corp Thermoelectric element module
US6297441B1 (en) * 2000-03-24 2001-10-02 Chris Macris Thermoelectric device and method of manufacture
US6914343B2 (en) * 2001-12-12 2005-07-05 Hi-Z Technology, Inc. Thermoelectric power from environmental temperature cycles
JP4367362B2 (en) 2005-03-24 2009-11-18 住友金属工業株式会社 Waste heat recovery method and cooling bed
EP2080237B1 (en) * 2006-09-28 2015-04-08 Rosemount, Inc. Improved industrial thermoelectric generator
DE102010036188A1 (en) * 2009-10-28 2011-05-05 Sms Siemag Ag Process for energy recovery in metallurgical plants and metallurgical plant on the basis of thermocouples
TW201138170A (en) * 2010-04-23 2011-11-01 Inst Nuclear Energy Res Atomic Energy Council Thermoelectric generating module
DE102010036020A1 (en) * 2010-05-07 2011-11-10 Sms Siemag Ag Method and device for recovering energy behind a continuous casting plant

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59198883A (en) * 1983-04-21 1984-11-10 Nippon Steel Corp Recovering method of high temperature article surface radiation heat
JPH10296319A (en) * 1997-04-25 1998-11-10 Nippon Steel Corp Waste heat utilizing method in cooing floor
JP2004343898A (en) * 2003-05-15 2004-12-02 Komatsu Ltd Thermoelectric generator
CN101040392A (en) * 2004-11-02 2007-09-19 昭和电工株式会社 Thermoelectric conversion module, thermoelectric power generating apparatus and method using same
JP2008034700A (en) * 2006-07-31 2008-02-14 Ihi Corp Heat treatment device
JP2011062727A (en) * 2009-09-17 2011-03-31 Toshiba Mitsubishi-Electric Industrial System Corp Heat recovery device
JP2011176131A (en) * 2010-02-24 2011-09-08 Toshiba Corp Thermoelectric generator and thermoelectric power generation system
JP2012039756A (en) * 2010-08-06 2012-02-23 Sintokogio Ltd Thermoelectric power generating unit

Also Published As

Publication number Publication date
KR101686034B1 (en) 2016-12-13
TWI616244B (en) 2018-03-01
CN104661768B (en) 2018-02-06
KR20150053270A (en) 2015-05-15
TW201427776A (en) 2014-07-16
TWI579068B (en) 2017-04-21
TW201700194A (en) 2017-01-01
IN2015DN01477A (en) 2015-07-03

Similar Documents

Publication Publication Date Title
CN102667336B (en) For the method that recovers energy in smelting technique equipment and the smelting technique equipment based on thermocouple
JP5920208B2 (en) Continuous casting equipment line and thermoelectric power generation method using the same
CN105103432A (en) Thermoelectric power generation device and thermoelectric power generation method
CN105103431B (en) Thermoelectric generating device and the thermoelectric power generation method using the thermoelectric generating device
CN104661768A (en) Manufacturing equipment line, and thermoelectric power generation method
WO2014050127A1 (en) Manufacturing equipment line, and thermoelectric power generation method
TWI600869B (en) Manufacturing equipment and thermoelectric power generation lines
JP6354703B2 (en) Slab quality control method and continuous casting equipment in continuous casting equipment
JP6311805B2 (en) Steelworks manufacturing equipment line and thermoelectric power generation method
JP5958433B2 (en) Steel plate manufacturing equipment row for casting and rolling, and thermoelectric power generation method using the same
JP5998983B2 (en) Continuous casting equipment line and thermoelectric power generation method using the same
JP6112154B2 (en) Steelworks manufacturing equipment line and thermoelectric power generation method
KR102389853B1 (en) Hot material transferring apparatus keeping heat of hot material
JP6011208B2 (en) Hot rolling equipment line and thermoelectric power generation method using the same
KR101510374B1 (en) Heating method of semi-finished products for hot continuous rolling

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant