CN202814126U - Heat energy recovery device - Google Patents
Heat energy recovery device Download PDFInfo
- Publication number
- CN202814126U CN202814126U CN 201220450922 CN201220450922U CN202814126U CN 202814126 U CN202814126 U CN 202814126U CN 201220450922 CN201220450922 CN 201220450922 CN 201220450922 U CN201220450922 U CN 201220450922U CN 202814126 U CN202814126 U CN 202814126U
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- China
- Prior art keywords
- heat
- cooling medium
- muffle tube
- heat energy
- energy recovery
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Abstract
The utility model relates to a heat energy recovery device, in particular to a device which can be used for efficiently recovering heat energy of a metal plate in a metal plate hot dipping production line. The heat energy recovery device comprises a shell and a muffle pipe, wherein the shell is provided with a cooling medium inlet and a cooling medium outlet; the muffle pipe is arranged in the shell; and a heat exchange air channel is formed between the shell and the muffle pipe. The heat energy recovery device is characterized in that: a pair of heat exchange metal plates provided with holes is arranged one above the other between the shell and the muffle pipe; a shunting clapboard is arranged among the cooling medium inlet, the shell and the muffle pipe; a plurality of spoilers are arranged vertically at equal intervals between the heat exchange metal plates and the muffle pipe; the spoilers are connected with the heat exchange metal plates; and gaps exist between the spoilers and the muffle pipe. The heat energy recovery device has small heat loss and remarkably-increased heat energy recovery efficiency in a heat energy recovery process, so that production cost is saved correspondingly, energy is saved, and an outstanding environmental protection benefit is achieved.
Description
Technical field
The utility model relates to a kind of heat-energy recovering apparatus, relates in particular in a kind of hot-dip production line the heat-energy recovering apparatus that reclaims metal plate and belt after the heat treated.
Background technology
In metal plate and belt hot-dip production line, according to technological requirement, need to carry out heat treated to metal plate and belt, then again it is carried out strong cooling processing, to satisfy the needs of explained hereafter.And in the prior art, metal plate and belt is carried out cooling processing generally adopt recyclegas winding-up cooler to cool, the method is that water is taken away heat, again with cooling tower to water for cooling.The deficiency of the method be mode with power consumption thermal release in air, and used heat is not used the place that needs in the production line, thereby causes the waste of resource.
And along with the development of technology, some novel heat-energy recovering apparatus had also appearred in recent years, the heat centralized recovery that can distribute metal plate and belt, such as patent 200920246661.7, after metal plate and belt process heat treated, make it by in the inner muffle tube that arranges of this heat-energy recovering apparatus, at muffle tube outer setting one housing, between housing and muffle tube, coolant guiding channel is set, the heat of metal plate and belt outwards distributes by muffle tube, pass into normal temperature air in coolant guiding channel, air is exported from coolant guiding channel after receiving heat, hot-air is put together use the place that needs heating and the recycling that reaches heat energy.It is inhomogeneous that but above-mentioned patent exists Local Heat Transfer, and heat exchange efficiency is low, and heat energy is dispersed in the atmosphere by housing, so that heat energy loses the shortcomings such as excessive in removal process.
The utility model content
In order to address the above problem, the utility model provides that a kind of heat exchange is even, heat exchange efficiency is high, the little heat-energy recovering apparatus of heat loss in the heat transfer process.
A kind of heat-energy recovering apparatus, comprise a housing, be provided with the outlet of cooling medium entrance and cooling medium on it, an and muffle tube, be arranged in the described housing, and be provided with heat exchanging air duct between described housing and the muffle tube, it is characterized in that a pair of heat exchange metallic plate that is covered with hole setting up and down between described housing and muffle tube.
Be provided with in pairs up and down the heat exchange metallic plate that a monoblock is covered with hole in the heat exchanging air duct between the outermost housing of heat-energy recovering apparatus and muffle tube, on the one hand, the heat that this metallic plate can stop and reserve part gives out from muffle tube, thereby be dispersed in the atmosphere on the housing in order to avoid heat passes to, cause the loss of heat, be covered with hole on this metal plate on the other hand, can make cooling medium effectively absorb the heat energy that gives out from muffle tube by large-area hole, to reach the purpose of energy recovery.
Preferably, between described cooling medium porch, housing and muffle tube, a split-flow baffles is set.
After cooling medium enters into the heat-energy recovering apparatus housing by entrance, the split-flow baffles that its porch arranges can flow to the cooling medium average mark in up and down two heat exchanging air ducts that arrange between housing and the muffle tube, cooling medium is evenly distributed up and down in housing to be moved, to reach the heat energy that gives out around the even absorption muffle tube, improve its heat exchange efficiency.
Preferably, equidistantly vertical between the described heat exchange metallic plate that is covered with hole and muffle tube a plurality of spoilers are set, and spoiler is connected with the heat exchange metallic plate, has the space with muffle tube.
Equidistantly vertical between heat exchange metallic plate and muffle tube a plurality of spoilers are set, purpose is to make cooling medium to flow to outlet by the spoiler guiding from import, make the cooling medium of each entrance equal quantities by relatively independent separately heat exchanging air duct, make the cooling medium heat absorption that enters from each entrance even, the situation of avoiding amount of localized heat height in the heat exchanging air duct and not having cooling medium to pass through, thus realization improves the purpose of heat transfer rate.
Preferably, there is space, 3 centimetres of left and right sides between spoiler and the muffle tube.Prove through test of many times, when between spoiler and the muffle tube during 3 centimetres of left and right sides, space, on the one hand, can also exist heat energy each other to replenish between its each heat exchanging air duct that is separated out by spoiler, on the other hand, cooling medium can be because of 3 centimetres space and a large amount of the dispersion, and the route that major part still can be separated out along spoiler is from inlet streams to outlet.
Above-mentioned heat-energy recovering apparatus owing to the setting of the heat exchange metallic plate that is covered with hole and the setting of split-flow baffles and spoiler, improves its heat exchange efficiency, and heat exchange is uniform and stable, and heat-energy losses reduces.
Description of drawings
Fig. 1 is the front view of the utility model heat-energy recovering apparatus.
Fig. 2 is the lateral plan of the utility model heat-energy recovering apparatus.
The specific embodiment
In order to make the purpose of the utility model embodiment, technical scheme and advantage are clearer, and below in conjunction with drawings and Examples, the utility model is described in more detail.
Be the front view of the utility model heat-energy recovering apparatus such as Fig. 1, Fig. 2 is the lateral plan of this heat-energy recovering apparatus, can find out in conjunction with Fig. 1 and Fig. 2, this heat-energy recovering apparatus is included in the housing 1 that outermost layer arranges, and at the housing 1 inner totally enclosed muffle tube 2 that arranges, the metal plate and belt operation of in muffle tube 2, advancing, and on housing 1, equidistantly be oppositely arranged successively a plurality of cooling medium entrances 3 and cooling medium outlet 4.Opposing parallel arranges a heat exchanging metallic plate 5 up and down between housing 1 and muffle tube 2, this is covered with tiny hole above heat exchange metallic plate 5, make things convenient for cooling medium and muffle tube 2 surrounding airs to carry out exchange heat, and the heat that this heat exchange metallic plate 5 can absorption portion muffle tube 2 gives out is avoided most of heat to be delivered on the housing 1 and is dispersed in the atmosphere.At each cooling medium entrance 3 place, the vertical split-flow baffles 6 that is provided with between housing 1 and the muffle tube 2, as seen from Figure 2, when cooling medium enters into the housing 1 of this heat-energy recovering apparatus by entrance 3, split-flow baffles 6 can be equally divided into two sections to cooling medium, be incorporated into respectively between housing 1 and the muffle tube 2 in up and down two heat exchanging air ducts that arrange, cooling medium evenly distributed up and down, to reach the purpose of cooling medium thermally equivalent in housing 1.By Fig. 1, equidistantly vertical successively between the heat exchange metallic plate 5 that is covered with hole and muffle tube 2 a plurality of spoilers 7 are set, and this spoiler 7 is connected with heat exchange metallic plate 5, between do not have the space, and there is the space between this spoiler 7 and the muffle tube 2, experiment showed, that this space is that heat transfer effect is best about 3 centimetres.Each spoiler 7 can guided relatively independent heat absorption and operation in heat exchanging air duct separately, cooling medium is heated evenly, heat exchange efficiency improves, and have the space between spoiler 7 and the muffle tube 2, can make each relatively independent heat exchanging air duct when heat energy is unbalanced, can also exist heat energy each other to replenish.
In the present embodiment, this heat-energy recovering apparatus adopts air as cooling medium, but this cooling medium is not only limited to air, can be other gas or liquid, does not do at this and gives unnecessary details.When adopting air as cooling medium, can significantly reduce the operating cost of this heat-energy recovering apparatus.
Below in conjunction with Fig. 1 and Fig. 2, specifically describe this heat-energy recovering apparatus and apply to mode of operation in the hot-dip production line.
Enter into the muffle tube 2 of this heat-energy recovering apparatus sealing through the metal plate and belt after the high-temperature process, arrow among Fig. 1 is the traffic direction of metal plate and belt in muffle tube 2, metal plate and belt is outside distribute heat in running, after being delivered to muffle tube 2, continued outwards to distribute by muffle tube 2, operation along with metal plate and belt after the heat treatment, make in the whole heat-energy recovering apparatus housing 1 and be full of heat energy, at this moment advertising simultaneously air is entered by each cooling medium entrance 3, see Fig. 2, after air enters into housing 1 by entrance 3, be equally divided into two sections by split-flow baffles 6, enter into respectively up and down two heat exchanging air ducts, air in heat exchanging air duct up and down by muffle tube 2 and heat exchange metallic plate 5 between vertically disposed spoiler 7 guiding continue to move forward, in the air running, by the hole that arranges on the heat exchange metallic plate 5, the heat that gives out with muffle tube 2 fully contacts, and carry out heat absorption, and the most of heat energy on equally can absorption heat-exchange metallic plate 5, because the split-flow baffles 6 and the spoiler 7 that arrange in the corresponding position of this heat-energy recovering apparatus, the guiding air is evenly distributed in the heat exchanging air duct between whole housing and the muffle tube, so that air is heated is very even, heat exchange efficiency significantly improves.At last, air is discharged outside this heat-energy recovering apparatus by cooling medium outlet 4 after absorbing enough heat energy along relatively independent separately heat exchanging air duct.Air after can being heated this by pipeline directly is passed in the drying baker or other needs the process section of heat energy.
This heat-energy recovering apparatus heat loss is little, and thermal transition efficient is high, the corresponding production cost that reduced, and energy conservation and environmental protection benefit is outstanding.
The above only is preferably embodiment of the utility model; should point out at this; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (4)
1. heat-energy recovering apparatus, comprise a housing, be provided with the outlet of cooling medium entrance and cooling medium on it, an and muffle tube, be arranged in the described housing, and be provided with heat exchanging air duct between described housing and the muffle tube, it is characterized in that a pair of heat exchange metallic plate that is covered with hole setting up and down between described housing and muffle tube.
2. heat-energy recovering apparatus according to claim 1 is characterized in that between described cooling medium porch, housing and muffle tube a split-flow baffles being set.
3. heat-energy recovering apparatus according to claim 1 and 2 is characterized in that equidistantly vertical between the described heat exchange metallic plate that is covered with hole and muffle tube a plurality of spoilers being set, and spoiler is connected with the heat exchange metallic plate, has the space with muffle tube.
4. heat-energy recovering apparatus according to claim 3 is characterized in that existing between described spoiler and the muffle tube space, 3 centimetres of left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220450922 CN202814126U (en) | 2012-09-06 | 2012-09-06 | Heat energy recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220450922 CN202814126U (en) | 2012-09-06 | 2012-09-06 | Heat energy recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202814126U true CN202814126U (en) | 2013-03-20 |
Family
ID=47872988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220450922 Expired - Fee Related CN202814126U (en) | 2012-09-06 | 2012-09-06 | Heat energy recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202814126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111065750A (en) * | 2017-10-05 | 2020-04-24 | 中外炉工业株式会社 | Vertical muffle heat treatment furnace |
-
2012
- 2012-09-06 CN CN 201220450922 patent/CN202814126U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111065750A (en) * | 2017-10-05 | 2020-04-24 | 中外炉工业株式会社 | Vertical muffle heat treatment furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 101111, Beijing economic and Technological Development Zone, No. three, No. 109, Hai Lu, building 20 Patentee after: Beijing Jingjie Ruisi Technology Development Co, Ltd. Patentee after: Beijing Haitai Ruisen Environment Energy Technology Development Co., Ltd. Patentee after: Beijing Jiecheng Xinrui Science & Technology Co., Ltd. Address before: 100176, Beijing economic and Technological Development Zone, Garden North Street, No. 57, building 15, 2 floor Patentee before: Beijing Jingjie Ruisi Technology Development Co, Ltd. Patentee before: Beijing Haitai Ruisen Environment Energy Technology Development Co., Ltd. Patentee before: Beijing Jiecheng Xinrui Science & Technology Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Li Shaochen Document name: Notification of Passing Examination on Formalities |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20140906 |
|
| EXPY | Termination of patent right or utility model |