CN214443022U - Package be built by contract in middle of waste heat recovery type - Google Patents
Package be built by contract in middle of waste heat recovery type Download PDFInfo
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- CN214443022U CN214443022U CN202023134811.0U CN202023134811U CN214443022U CN 214443022 U CN214443022 U CN 214443022U CN 202023134811 U CN202023134811 U CN 202023134811U CN 214443022 U CN214443022 U CN 214443022U
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Abstract
The utility model discloses a middle package be built by contract of waste heat recovery type relates to casting melt container technical field. This package be built by contract in middle of waste heat recovery type is through setting up high temperature phase change material layer in middle of the package is built by contract, the insulating layer, thermoelectric generation layer, low temperature phase change material layer, the heat transfer layer, can absorb the heat of middle package be built by contract below to high temperature phase change material layer, because high temperature phase change material layer can be stabilized at the phase transition temperature point when solid-liquid conversion, also can continue to transmit heat to thermoelectric generation layer from the insulating layer simultaneously, thermoelectric generation layer's right side is provided with low temperature box change material layer, can continue to absorb thermoelectric generation layer's heat, but because low temperature box change material layer's phase transition temperature point is lower, can fully provide the difference in temperature and generate electricity for thermoelectric generation layer's both sides, the setting of insulating layer can not make the left high temperature in thermoelectric generation layer yet and arouse the original paper damage on thermoelectric generation layer.
Description
Technical Field
The utility model relates to a casting melt container technical field specifically is a middle package be built by contract of waste heat recovery type.
Background
The first function of the tundish cover is that the tundish cover is used when the tundish is baked, flame can reach the refractory materials at the bottom and the side of the tundish, the refractory material of the tundish is baked to about 1100 ℃, and the tundish is coated with steel; secondly, the temperature of the molten steel is kept in the casting process, the heat dissipation is reduced, and the purpose is to play a role in heat preservation; thirdly, the beam of the stopper mechanism is protected by heat insulation, and if the ladle pouring mechanism is positioned above the tundish, the molten steel radiation of the tundish is reduced by using the cover plate; fourthly, on a special steel continuous casting machine with high requirements, argon is used for sealing the tundish cavity in the whole process, and good tundish cover and sealing are beneficial to argon sealing.
At present in the patent technology to the easy problem of warping of middle package be built by contract, the most cooled mode that has adopted reduces the deformation that middle package be built by contract takes place, and middle package be built by contract has very important heat preservation function, and the temperature that simply reduces middle package be built by contract can influence the heat preservation function of middle package be built by contract, and the inequality of being heated at middle package be built by contract refrigerated in-process also can lead to inside material to produce stress and arouse equipment to damage. Secondly, the large amount of heat absorbed by the tundish cover also has the potential of recovery.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a package be built by contract in middle of waste heat recovery type has solved at present in the patent technology to the easy problem of warping of middle package be built by contract, the majority has adopted the refrigerated mode to reduce the deformation that middle package be built by contract takes place, and middle package be built by contract has very important heat preservation function, the temperature that simply reduces middle package be built by contract can influence the heat preservation function of middle package be built by contract, be heated the inequality at middle package be built by contract refrigerated in-process and also can lead to inside material to produce stress and arouse the problem that equipment damaged.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a package be built by contract in middle of waste heat recovery type, includes the lid, pours punch combination, high temperature phase change material layer, insulating layer, thermoelectric generation layer, low temperature phase change material layer, heat transfer layer, commutator, battery, be provided with on the lid and pour the punch combination, the lid inboard has set gradually high temperature phase change material layer, insulating layer, thermoelectric generation layer, low temperature phase change material layer, heat transfer layer from a left side to the right side, thermoelectric generation layer and battery electric connection, be provided with the commutator between thermoelectric generation layer and the battery, the anodal D of thermoelectric generation layer links to each other with the commutator extremely, the negative pole on thermoelectric generation layer links to each other with the C of commutator extremely, the anodal A of commutator links to each other with anodal of battery, the negative pole of battery links to each other with the B of commutator extremely.
Preferably, the solid-liquid phase change temperature of the high-temperature phase change material layer is 1000 ℃.
Preferably, the solid-liquid phase change temperature of the low-temperature phase change material layer is 100 ℃.
(III) advantageous effects
The utility model provides a tundish cover in middle of waste heat recovery type. The method has the following beneficial effects:
this package be built by contract in middle of waste heat recovery type is through setting up high temperature phase change material layer in middle of the package is built by contract, the insulating layer, thermoelectric generation layer, low temperature phase change material layer, the heat transfer layer, can absorb the heat of middle package be built by contract below to high temperature phase change material layer, because high temperature phase change material layer can be stabilized at the phase transition temperature point when solid-liquid conversion, also can continue to transmit heat to thermoelectric generation layer from the insulating layer simultaneously, thermoelectric generation layer's right side is provided with low temperature box change material layer, can continue to absorb thermoelectric generation layer's heat, but because low temperature box change material layer's phase transition temperature point is lower, can fully provide the difference in temperature and generate electricity for thermoelectric generation layer's both sides, the setting of insulating layer can not make the left high temperature in thermoelectric generation layer yet and arouse the original paper damage on thermoelectric generation layer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view taken along line A-A;
fig. 3 is a schematic circuit diagram.
In the figure: 1. a cover body; 2. pouring hole groups; 3. a high temperature phase change material layer; 4. a thermal insulation layer; 5. a thermoelectric generation layer; 6. a low temperature phase change material layer; 7. a heat transfer layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a waste heat recovery type tundish cover comprises a cover body 1, a pouring hole group 2, a high-temperature phase change material layer 3, a heat insulation layer 4, a thermoelectric generation layer 5, a low-temperature phase change material layer 6 and a heat transfer layer 7, the commutator, the battery, be provided with on the lid 1 and pour punch combination 2, 1 inboard high temperature phase change material layer 3 has set gradually from a left side to the right side of lid, insulating layer 4, thermoelectric generation layer 5, low temperature phase change material layer 6, heat transfer layer 7, thermoelectric generation layer 5 and battery electric connection, be provided with the commutator between thermoelectric generation layer 5 and the battery, the anodal D of thermoelectric generation layer 5 links to each other with the commutator extremely, the negative pole of thermoelectric generation layer 5 links to each other with the C of commutator extremely, the anodal A of battery links to each other with the commutator extremely, the negative pole of battery links to each other with the B of commutator extremely, the solid-liquid phase transition temperature of high temperature phase change material layer 3 is 1000 ℃, the solid-liquid phase transition temperature of low temperature phase change material layer 6 is 100 ℃.
After molten steel is poured into a tundish, heat is transferred to the bottom of a tundish cover of the tundish in a radiation mode and then transferred to a high-temperature phase change material layer, the solid-liquid phase change temperature of the high-temperature box phase change material layer is higher, the temperature can be stabilized at the solid-liquid phase change temperature while the heat is absorbed, meanwhile, the high-temperature box phase change material layer continues to transfer heat to a heat insulation layer, the heat insulation layer slowly transfers the heat to a thermoelectric generation layer so as not to cause the temperature of the thermoelectric generation layer to rise too high and too fast, electronic elements of the thermoelectric generation layer are fully protected, the low-temperature phase change material layer arranged on the right side of the thermoelectric generation layer can absorb the temperature of the thermoelectric generation layer and keep the temperature at the solid-liquid phase change temperature of the low-temperature phase change material layer, and as the relative temperature of the low-temperature phase change material layer is lower than that of the heat insulation layer, the temperature difference between the two sides of the thermoelectric generation layer is established, and the thermoelectric generation layer generates electricity, at the moment, the corresponding commutator is connected with a point D and a point A, the point C is communicated with the point B;
in the initial pouring stage of molten steel, the connection state of the commutator can be adjusted to be that the point A is communicated with the point C, the point D is communicated with the point B, the storage battery is communicated with the thermoelectric generation board, and the storage battery can provide heat for the thermoelectric generation board, so that the tundish cover is heated more uniformly in the initial pouring stage.
To sum up, this package be built by contract in middle of waste heat recovery type is through setting up high temperature phase change material layer in the package be built by contract in the middle of, the insulating layer, thermoelectric generation layer, low temperature phase change material layer, the heat transfer layer, can absorb the heat of middle package be built by contract below to high temperature phase change material layer, because high temperature phase change material layer can be stabilized at the phase transition temperature point when solid-liquid conversion, also can continue to transmit the heat to thermoelectric generation layer from the insulating layer simultaneously, the right side on thermoelectric generation layer is provided with low temperature box change material layer, can continue to absorb the heat on thermoelectric generation layer, but because the phase transition temperature point on low temperature box change material layer is lower, can fully provide the difference in temperature and generate electricity for the both sides on thermoelectric generation layer, the setting of insulating layer also can not make the left high temperature in thermoelectric generation layer and arouse the original paper damage on thermoelectric generation layer.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a package be built by contract in middle of waste heat recovery type, includes lid (1), pours punch combination (2), high temperature phase change material layer (3), insulating layer (4), thermoelectric generation layer (5), low temperature phase change material layer (6), heat transfer layer (7), commutator, battery, be provided with on lid (1) and pour punch combination (2), its characterized in that: lid (1) is inboard to have set gradually high temperature phase change material layer (3), insulating layer (4), thermoelectric generation layer (5), low temperature phase change material layer (6), heat transfer layer (7) from a left side to the right side, thermoelectric generation layer (5) and battery electric connection, be provided with the commutator between thermoelectric generation layer (5) and the battery, the anodal D of thermoelectric generation layer (5) is utmost point continuous with the commutator, the negative pole of thermoelectric generation layer (5) links to each other with the C utmost point of commutator, the anodal A of and the commutator of battery links to each other, the negative pole of battery links to each other with the B utmost point of commutator.
2. The waste heat recovery type tundish cover according to claim 1, wherein: the solid-liquid phase change temperature of the high-temperature phase change material layer (3) is 1000 ℃.
3. The waste heat recovery type tundish cover according to claim 1, wherein: the solid-liquid phase change temperature of the low-temperature phase change material layer (6) is 100 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134811.0U CN214443022U (en) | 2020-12-23 | 2020-12-23 | Package be built by contract in middle of waste heat recovery type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134811.0U CN214443022U (en) | 2020-12-23 | 2020-12-23 | Package be built by contract in middle of waste heat recovery type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214443022U true CN214443022U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023134811.0U Active CN214443022U (en) | 2020-12-23 | 2020-12-23 | Package be built by contract in middle of waste heat recovery type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214443022U (en) |
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2020
- 2020-12-23 CN CN202023134811.0U patent/CN214443022U/en active Active
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