CN108344302B - Heat exchange device for nonferrous metallurgical furnace and nonferrous metallurgical furnace with heat exchange device - Google Patents
Heat exchange device for nonferrous metallurgical furnace and nonferrous metallurgical furnace with heat exchange device Download PDFInfo
- Publication number
- CN108344302B CN108344302B CN201810256043.4A CN201810256043A CN108344302B CN 108344302 B CN108344302 B CN 108344302B CN 201810256043 A CN201810256043 A CN 201810256043A CN 108344302 B CN108344302 B CN 108344302B
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- Prior art keywords
- heat
- heat exchange
- metallurgical furnace
- furnace
- exchange device
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 46
- 238000001704 evaporation Methods 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 230000008020 evaporation Effects 0.000 claims abstract description 19
- 229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 230000005494 condensation Effects 0.000 claims description 20
- 238000009833 condensation Methods 0.000 claims description 20
- 239000011449 brick Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 abstract description 10
- 238000004880 explosion Methods 0.000 abstract description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 5
- 239000001257 hydrogen Substances 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 description 5
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910000799 K alloy Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000009853 pyrometallurgy Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a heat exchange device for a nonferrous metallurgical furnace and the nonferrous metallurgical furnace with the heat exchange device, wherein the heat exchange device for the nonferrous metallurgical furnace comprises: the heat pipe comprises a substrate and a heat pipe, wherein the substrate is used for exchanging heat with a furnace body of the nonferrous metallurgical furnace, an evaporation section of the heat pipe is connected with the substrate, and a liquid metal heat exchange medium is arranged in the heat pipe. According to the heat exchange device for the nonferrous metallurgical furnace, the liquid metal is used as the heat exchange medium, so that the heat exchange device not only can play a role in active heat protection of key parts of the nonferrous metallurgical furnace, but also solves the safety problem of hydrogen explosion of the metallurgical furnace, and meanwhile, the heat exchange device can accelerate cooling of the heat exchange medium of the condensing section by arranging the heat dissipation piece, so that the heat exchange efficiency of a heat pipe is improved.
Description
Technical Field
The invention belongs to the technical field of metallurgy, and particularly relates to a heat exchange device for a nonferrous metallurgical furnace and the nonferrous metallurgical furnace with the heat exchange device.
Background
In recent years, copper water jacket cooling technology using industrial water as a cooling medium is increasingly used in nonferrous metallurgical furnaces. The copper water jacket (copper cooling wall) has excellent performances of high heat conduction, heat shock resistance, high heat flow impact resistance and the like, and is the best cooling equipment of the high-efficiency long-life metallurgical furnace kiln in a high heat load area. In the nonferrous metallurgy field, the copper water jacket has various furnace types, thereby guaranteeing the service life and higher operation rate of the metallurgical furnace.
However, in the pyrometallurgy process, the temperature in the furnace is above 1000 ℃, and meanwhile, the furnace is a liquid molten pool. When the copper water jacket is corroded or slag is not easy to adhere, the copper water jacket can be burnt out, so that a cooling water channel in the water jacket leaks. The cooling water enters the high-temperature molten pool to expand instantaneously and explode, and particularly when a large amount of water leaks, a safety production accident, namely, so-called 'hydrogen explosion', can occur.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the heat exchange device for the nonferrous metallurgical furnace, which can cool the metallurgical furnace and does not react with a high-temperature molten pool to generate explosion.
The invention also provides a nonferrous metallurgical furnace with the heat exchange device.
The heat exchange device for a nonferrous metallurgical furnace according to the first aspect of the present invention comprises: the base plate is used for exchanging heat with the furnace body of the nonferrous metallurgical furnace; the evaporation section of the heat pipe is connected with the substrate, and a liquid metal heat exchange medium is arranged in the heat pipe; the heat dissipation piece is positioned on one side of the base plate, which is away from the furnace body, and is used for dissipating heat of the condensation section of the heat pipe.
According to the heat exchange device for the nonferrous metallurgical furnace, the liquid metal is used as the heat exchange medium, so that the heat exchange device not only can play a role in active heat protection of key parts of the nonferrous metallurgical furnace, but also solves the safety problem of hydrogen explosion of the metallurgical furnace, and meanwhile, the heat exchange device can accelerate cooling of the heat exchange medium of the condensing section by arranging the heat dissipation piece, so that the heat exchange efficiency of a heat pipe is improved.
In some embodiments, a groove is formed in one side, facing away from the furnace body, of the substrate, and the evaporation section is embedded in the groove.
In some embodiments, the heat dissipation piece comprises a heat dissipation water jacket, the heat dissipation water jacket is communicated with an external waterway through a water inlet and outlet pipe to form a heat dissipation circulating waterway, and the condensation section stretches into the heat dissipation water jacket.
In some embodiments, the heat dissipating water jacket is provided with a branch pipe, and an end of the branch pipe facing away from the heat dissipating water jacket extends to contact with the substrate.
In some embodiments, the heat sink is a water cooled heat sink.
In some embodiments, the heat pipe is a plurality of the heat pipes, and the plurality of the heat pipes are arranged at intervals.
In some embodiments, the temperature of the outer wall of the condensing section is T1 and the temperature of the outer wall of the evaporating section is T2, satisfying: t1 is more than or equal to 5 ℃ and less than or equal to 50 ℃, and T2 is more than or equal to 300 ℃ and less than or equal to 1200 ℃.
According to the nonferrous metallurgical furnace disclosed by the invention, the heat exchange device disclosed by the first aspect is provided, so that high-temperature heat protection on a high-temperature or ultrahigh-temperature area on the furnace body is realized, the heat exchange efficiency of the nonferrous metallurgical furnace is higher, and the safety and stability are also higher.
In some embodiments, the nonferrous metallurgical furnace includes an inner layer of refractory brick layer, and the base plate is attached to a side of the refractory brick layer facing away from the furnace wall.
In some embodiments, the nonferrous metallurgical furnace includes a layer of refractory bricks defining a furnace wall, the layer of refractory bricks having a gap at which the base plate is mounted forming a portion of the wall surface of the furnace wall.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a front view of a heat exchange device according to an embodiment of the present invention;
fig. 2 is a left side view of a heat exchange device according to an embodiment of the present invention.
Reference numerals:
a heat exchange device 100;
a substrate 1;
a heat pipe 2;
a heat radiation water jacket 3; a branch pipe 31; a water inlet 32; a water outlet 33; and a mounting seat 34.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
A heat exchange apparatus 100 for a nonferrous metallurgical furnace according to an embodiment of the present invention is described below with reference to fig. 1 and 2, and as shown in fig. 1 and 2, the heat exchange apparatus 100 for a nonferrous metallurgical furnace includes: a base plate 1, a heat pipe 2 and a heat sink.
The substrate 1 is used for exchanging heat with the furnace body of the nonferrous metallurgical furnace, the evaporation section of the heat pipe 2 is connected with the substrate 1, a liquid metal heat exchange medium is arranged in the heat pipe 2, and liquid metal is used as a heat dissipation medium of the heat pipe 2, so that active heat protection of key parts of the metallurgical furnace can be achieved, and the safety problem of hydrogen explosion caused by leakage of the heat dissipation medium when water is used as the heat dissipation medium can be prevented. The radiating piece is located one side of base plate 1 deviating from the furnace body for the condensation segment heat dissipation of heat pipe 2, the setting of radiating piece can accelerate the cooling of condensation segment heat transfer medium, and then improves the heat exchange efficiency of heat pipe 2.
When the heat exchange device 100 is installed on the nonferrous metallurgical furnace and starts to work, heat of the furnace body is transferred to the base plate 1, and is transferred to the evaporation section of the heat pipe 2 connected to the base plate 1 by the base plate 1, because the liquid metal heat exchange medium is arranged in the heat pipe 2, the heat transferred to the evaporation section is absorbed by the liquid metal heat exchange medium, the metal heat exchange medium is vaporized due to the absorption of the heat, the vaporized metal heat exchange medium carries the heat to the condensation section, the gaseous metal heat exchange medium is condensed and liquefied after the condensation section passes through the cooling of the heat dissipation piece, and finally the condensed liquid metal heat exchange medium flows back to the evaporation section, and the process is realized again, so that the continuous heat dissipation of the furnace body is realized.
As shown in fig. 2, in some specific embodiments, the heat pipe 2 may be designed into a ring shape, and is formed by two oppositely arranged straight pipes and two oppositely arranged arcs, the two straight pipes are respectively used as an evaporation section and a condensation section of the heat pipe 2, and the two oppositely arranged arcs are used for connecting the evaporation section and the condensation section, so that circulation of heat exchange medium between the condensation section and the evaporation section is realized, the two straight pipes can enable the heat pipe 2 to be more conveniently installed with the substrate 1 or the heat exchange member, and of course, the shape of the heat pipe 2 is not limited to this, and can also be rectangular, square or other special-shaped structures.
In some embodiments, the heat sink may further include a plurality of mounts 34 for attachment to the furnace wall of the nonferrous metallurgical furnace, alternatively, the mounts 34 may be mounted to the furnace wall by welding, bolting, or riveting.
As shown in fig. 1 and 2, in some examples, 4 mounting seats 34 may be provided on the heat dissipation element, and the mounting seats 34 may be cuboid, and the cuboid mounting seats 34 are convenient for production and installation, so that the manufacturing cost of the heat dissipation element can be effectively controlled.
According to the heat exchange device 100 for the nonferrous metallurgical furnace, the liquid metal is used as the heat exchange medium, so that the heat exchange device 100 not only can play a role in active heat protection of key parts of the nonferrous metallurgical furnace, but also solves the safety problem of hydrogen explosion of the metallurgical furnace, and meanwhile, the heat exchange device 100 can accelerate cooling of the condensing section heat exchange medium by arranging the heat dissipation piece, so that the heat exchange efficiency of the heat pipe 2 is improved.
The liquid metal heat exchange medium may be sodium, potassium or a sodium-potassium alloy, although the material of the liquid metal is not limited thereto and may be other liquid metal materials.
Optionally, the heat pipes 2 may be multiple, the multiple heat pipes 2 are spaced apart, the multiple heat pipes 2 may perform heat exchange with higher power to cool the furnace body, and the multiple heat pipes 2 may share one heat dissipation member, so that the manufacturing cost of the heat exchange device 100 may be reduced.
In some specific embodiments, a groove is formed in one side, away from the furnace body, of the substrate 1, and the evaporation section is embedded in the groove, so that the evaporation section and the substrate 1 can have a larger contact area, and heat transferred from the furnace body of the nonferrous metallurgical furnace to the substrate 1 can be better transferred to the evaporation section embedded in the substrate 1, and the heat transfer efficiency is improved.
In some embodiments, the heat dissipation element may be a water-cooled heat sink, and water is used as a heat dissipation medium of the cooling water jacket, so that the cost is low and the heat dissipation effect is good.
As shown in fig. 1 and 2, the heat dissipation part may include a heat dissipation water jacket 3, the heat dissipation water jacket 3 is communicated with an external waterway through a water inlet and outlet pipe to form a heat dissipation circulation waterway, the condensation section stretches into the heat dissipation water jacket 3, the heat dissipation part realizes cooling of a metal heat dissipation medium in the condensation section through circulation of water in the heat dissipation water jacket 3, the heat dissipation medium in the condensation section can be effectively cooled through the arrangement of the heat dissipation water jacket 3, and water is used as the heat dissipation medium of the cooling water jacket, so that the cost is low and the heat dissipation effect is good.
As shown in fig. 1 and 2, the heat dissipating water jacket 3 may further be provided with a water inlet 32 and a water outlet 33, the water inlet 32 is used for being connected with a water inlet pipe, the water outlet 33 is used for being connected with a water outlet, and the heat dissipating water jacket 3 is communicated with an external waterway through the water inlet 32 and the water outlet 33.
As shown in fig. 2, in some specific embodiments, the heat dissipation water jacket 3 may further be provided with a branch pipe 31, where one end of the branch pipe 31 facing away from the heat dissipation water jacket 3 extends to contact with the substrate 1, so that the heat dissipation water jacket 3 not only can cool the condensation section, but also can cool the substrate 1 to a certain extent, so that the heat exchange efficiency of the heat exchange device 100 on the furnace body can be further enhanced.
In some examples, the branched pipes 31 may be plural, and the plural branched pipes 31 are disposed at intervals along the length direction of the condensing section, as shown in fig. 1 and 2, the branched pipes 31 may be divided into two groups, two groups of branched pipes 31 are disposed at both sides of the cooling water jacket, each group of branched pipes 31 is composed of 5 branched pipes 31, and the 5 branched pipes 31 of each group are disposed at intervals uniformly along the length direction of the condensing pipe, so that the effect of cooling the substrate 1 can be better.
In other specific embodiments, the heat dissipation member may be an air-cooled heat sink, where the heat dissipation member forms an air channel, and the heat dissipation member takes away heat of the heat dissipation medium in the condensation tube by the air flowing in the air channel, so as to dissipate heat.
In some embodiments, the substrate 1 may be made of stainless steel, the wall surface of the heat pipe 2 may be made of stainless steel or high temperature resistant alloy, and the liquid metal is used as the heat exchange medium, so the high temperature heat pipe 2 may have high heat absorption capacity, so in order to make the heat exchange device 100 fully perform its heat exchange performance, the temperature of the outer wall of the condensation section is T1, and the temperature of the outer wall of the evaporation section is T2, so that: t1 is more than or equal to 5 ℃ and less than or equal to 50 ℃, and T2 is more than or equal to 300 ℃ and less than or equal to 1200 ℃.
The nonferrous metallurgical furnace according to the second aspect of the present invention comprises the heat exchanging device 100 according to the first aspect of the present invention, thereby realizing high-temperature heat protection for the high-temperature or ultra-high-temperature area on the furnace body, and enabling the nonferrous metallurgical furnace to have higher heat exchanging efficiency and higher safety stability.
The nonferrous metallurgical furnace comprises an inner layer of refractory brick layer, and the base plate 1 can be attached to one side of the refractory brick layer, which is far away from the furnace wall, so that high-temperature heat protection of the furnace body is realized.
The nonferrous metallurgical furnace can further comprise a refractory brick layer defining a furnace wall, wherein the refractory brick layer is provided with a notch, and the base plate 1 is arranged at the notch to form part of the wall surface of the furnace wall, so that the base plate 1 is closer to a high-temperature part, and the high-temperature protection of the furnace body can be better realized.
The nonferrous metallurgical furnace further comprises a furnace smoke outlet, a furnace wall, a furnace splash plate, a slag hole and other parts, and the parts are high-temperature or ultra-high-temperature areas when the nonferrous metallurgical furnace works, so that the installation positions of the heat exchange devices 100 are mainly metallurgical slag lines and liquid molten pool areas below, of course, the nonferrous metallurgical furnace according to the embodiment of the invention can comprise a plurality of heat exchange devices 100 according to the first aspect of the invention, the plurality of heat exchange devices 100 can be respectively installed in the high-temperature or ultra-high-temperature areas of the nonferrous metallurgical furnace, thereby carrying out omnibearing high-temperature protection on the nonferrous metallurgical furnace, and the heat exchange devices 100 can be vertically installed, horizontally installed or angularly installed on the nonferrous metallurgical furnace.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A heat exchange device for a nonferrous metallurgical furnace, comprising:
the base plate is used for exchanging heat with the furnace body of the nonferrous metallurgical furnace;
the evaporation section of the heat pipe is connected with the substrate, and a liquid metal heat exchange medium is arranged in the heat pipe;
the heat pipe is annular, and comprises two oppositely arranged straight pipes and two oppositely arranged arcs, wherein the two straight pipes are respectively used as an evaporation section and a condensation section of the heat pipe, and the two arcs are used for connecting the evaporation section and the condensation section so as to realize circulation of heat exchange media in the condensation section and the evaporation section;
the heat dissipation piece is positioned on one side of the substrate, which is away from the furnace body, and is used for dissipating heat of the condensation section of the heat pipe;
the heat dissipation part comprises a heat dissipation water sleeve, the heat dissipation water sleeve is communicated with an external waterway through a water inlet and outlet pipe to form a heat dissipation circulating waterway, and the condensation section stretches into the heat dissipation water sleeve;
the radiating water sleeve is provided with a branch pipe, and one end of the branch pipe, which is away from the radiating water sleeve, extends to be in contact with the substrate.
2. The heat exchange device for a nonferrous metallurgical furnace according to claim 1, wherein a groove is provided on a side of the base plate facing away from the furnace body, and the evaporation section is embedded in the groove.
3. The heat exchange device for a nonferrous metallurgical furnace of claim 1, wherein the heat sink is a water cooled heat sink.
4. The heat exchange device for a nonferrous metallurgical furnace of claim 1, wherein the heat pipes are a plurality of the heat pipes are spaced apart.
5. The heat exchange device for a nonferrous metallurgical furnace according to claim 1, wherein the temperature of the outer wall of the condensing section is T1, the temperature of the outer wall of the evaporating section is T2, satisfying: t1 is more than or equal to 5 ℃ and less than or equal to 50 ℃, and T2 is more than or equal to 300 ℃ and less than or equal to 1200 ℃.
6. A nonferrous metallurgical furnace having a heat exchange device according to any one of claims 1 to 5.
7. The nonferrous metallurgical furnace of claim 6, wherein the nonferrous metallurgical furnace includes an inner layer of firebrick, the base plate being attached to a side of the firebrick facing away from the furnace wall.
8. The nonferrous metallurgical furnace of claim 6, wherein the nonferrous metallurgical furnace includes a layer of refractory bricks defining a furnace wall, the layer of refractory bricks having a notch at which the base plate is mounted forming a portion of the wall surface of the furnace wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810256043.4A CN108344302B (en) | 2018-03-27 | 2018-03-27 | Heat exchange device for nonferrous metallurgical furnace and nonferrous metallurgical furnace with heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810256043.4A CN108344302B (en) | 2018-03-27 | 2018-03-27 | Heat exchange device for nonferrous metallurgical furnace and nonferrous metallurgical furnace with heat exchange device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108344302A CN108344302A (en) | 2018-07-31 |
| CN108344302B true CN108344302B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810256043.4A Active CN108344302B (en) | 2018-03-27 | 2018-03-27 | Heat exchange device for nonferrous metallurgical furnace and nonferrous metallurgical furnace with heat exchange device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108344302B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2153755Y (en) * | 1992-08-14 | 1994-01-19 | 无锡新苑集团公司 | Casing high temp. liquid metal heat-pipe device |
| RU2067273C1 (en) * | 1993-12-08 | 1996-09-27 | Акционерное общество "ТЕХНОЛИГА" | Method of cooling melting furnace and melting furnace, being cooled |
| CN2874396Y (en) * | 2005-10-21 | 2007-02-28 | 中国科学院理化技术研究所 | Pulse heat pipe radiator using low melting point metal and common fluid as flow work medium |
| CN101490284A (en) * | 2006-05-18 | 2009-07-22 | 技术资源有限公司 | Direct smelting vessel and cooler therefor |
| CN102102915A (en) * | 2011-03-02 | 2011-06-22 | 浙江大学 | U-shaped channel combined heat pipe receiver |
| CN208108833U (en) * | 2018-03-27 | 2018-11-16 | 中国恩菲工程技术有限公司 | Heat-exchanger rig for non-ferrous metallurgical furnace and the non-ferrous metallurgical furnace with it |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1403883B1 (en) * | 2010-08-06 | 2013-11-08 | Tenova Spa | FLUID-COOLED PANEL FOR METALLURGICAL OVENS, COOLING SYSTEM FOR METALLURGICAL OVENS INCLUDING SUCH PANEL AND METALLURGICAL OVEN INCORPORATING THE SAME |
-
2018
- 2018-03-27 CN CN201810256043.4A patent/CN108344302B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2153755Y (en) * | 1992-08-14 | 1994-01-19 | 无锡新苑集团公司 | Casing high temp. liquid metal heat-pipe device |
| RU2067273C1 (en) * | 1993-12-08 | 1996-09-27 | Акционерное общество "ТЕХНОЛИГА" | Method of cooling melting furnace and melting furnace, being cooled |
| CN2874396Y (en) * | 2005-10-21 | 2007-02-28 | 中国科学院理化技术研究所 | Pulse heat pipe radiator using low melting point metal and common fluid as flow work medium |
| CN101490284A (en) * | 2006-05-18 | 2009-07-22 | 技术资源有限公司 | Direct smelting vessel and cooler therefor |
| CN102102915A (en) * | 2011-03-02 | 2011-06-22 | 浙江大学 | U-shaped channel combined heat pipe receiver |
| CN208108833U (en) * | 2018-03-27 | 2018-11-16 | 中国恩菲工程技术有限公司 | Heat-exchanger rig for non-ferrous metallurgical furnace and the non-ferrous metallurgical furnace with it |
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| Publication number | Publication date |
|---|---|
| CN108344302A (en) | 2018-07-31 |
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