CN203249508U - Heat pipe waste heat recovery system of aluminum melting furnace - Google Patents
Heat pipe waste heat recovery system of aluminum melting furnace Download PDFInfo
- Publication number
- CN203249508U CN203249508U CN2013201346370U CN201320134637U CN203249508U CN 203249508 U CN203249508 U CN 203249508U CN 2013201346370 U CN2013201346370 U CN 2013201346370U CN 201320134637 U CN201320134637 U CN 201320134637U CN 203249508 U CN203249508 U CN 203249508U
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- Prior art keywords
- heat pipe
- waste heat
- molten aluminium
- residual neat
- recovering system
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- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- 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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a heat pipe waste heat recovery system of an aluminum melting furnace. The heat pipe waste heat recovery system comprises a heat pipe waste heat vapor generator, wherein the heat pipe waste heat vapor generator is connected with a smoke collection pipeline and a smoke discharging flue respectively, the smoke collection pipeline is connected with a wind mixing fan through a second pipeline, the second pipeline is provided with an electric control valve, the electric control valve is connected with an automatic controller, the smoke collection pipeline is provided with a thermometric indicator, the thermometric indicator transmits measured information to the automatic controller, and the automatic controller is used for controlling the electric control valve according to the received information. According to the heat pipe waste heat recovery system of the aluminum melting furnace, the principle of automatic wind mixing temperature control is adopted, the problems that a reflection-type aluminum melting furnace is high in temperature of discharged smoke, and recycling can not be achieved easily by a conventional waste heat recovery device are solved, and moreover the system is short in flow path, high in recovery rate and small in investment.
Description
Technical field
The utility model relates to the technical field of energy-saving and emission-reduction waste heat recovery, is specifically related to a kind of heat pipe residual neat recovering system of molten aluminium stove.
Background technology
The most of molten aluminium stove of China still adopts traditional heating technique at present, and its exhaust gas temperature is generally at 920～980 ℃, and the heat of taking away accounts for 45～52% of energy resource consumption.This part waste heat is not all also reclaimed greatly, in vain enter atmosphere.Not only cause the huge waste of the energy, but also caused environmental pollution.
The utility model content
The utility model has overcome the deficiencies in the prior art, and the heat pipe residual neat recovering system of the high molten aluminium stove of a kind of waste heat recovery rate is provided.
Consider the problems referred to above of prior art, according to an aspect of the present utility model, for solving above-mentioned technical problem, the utility model is by the following technical solutions: a kind of heat pipe residual neat recovering system of molten aluminium stove, comprise Heat Pipe Waste Heat Steam Generator, described Heat Pipe Waste Heat Steam Generator is connected with exit flue with the flue gas collection conduit respectively, described flue gas collection conduit is connected with mixed blower fan by second pipe, be provided with electric control valve on the described second pipe, described electric control valve is connected with automatic controller, be provided with temperature instrumentation on the described flue gas collection conduit, described temperature instrumentation is given described automatic controller with the communication that records, and described automatic controller is used for the control electric control valve according to the information of receiving.
In order to realize better the utility model, further technical scheme is: according to an embodiment of the present utility model, be provided with high temperature break valve on the described second pipe.
According to an embodiment of the present utility model, be provided with the first push-pull valve on the described flue gas collection conduit.
According to an embodiment of the present utility model, be provided with the second push-pull valve on the described exit flue.
According to an embodiment of the present utility model, described Heat Pipe Waste Heat Steam Generator comprises drum and smoke box, is penetrated with the heat conducting element heat pipe on described drum and the smoke box.
According to an embodiment of the present utility model, described drum is provided with soft water inlet.
The utility model can also be: according to an embodiment of the present utility model, described drum is provided with steam (vapor) outlet.
Compared with prior art, the beneficial effects of the utility model are: the heat pipe residual neat recovering system of molten aluminium stove of the present utility model, adopt the principle of automatically mixed wind temperature control, solved reflective molten aluminium stove high fume temperature, the problem that conventional waste-heat recovery device is difficult to recycle; And the native system flow process is short, and the rate of recovery is high, and small investment finds that in experiment the waste heat recovery rate can reach more than 40%, and Mist heat recovering is produced the steam producer that gives gas and used, thus energy savings.
Description of drawings
For clearer explanation present specification embodiment or technical scheme of the prior art, the below will do simple the introduction to the accompanying drawing of required use in the description of embodiment or prior art, apparently, the accompanying drawing that the following describes only is the reference to some embodiment in the present specification, for those skilled in the art, in the situation that do not pay creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 shows the structural representation according to the heat pipe residual neat recovering system of the molten aluminium stove of an embodiment of the utility model.
Wherein, the corresponding name of the Reference numeral in the accompanying drawing is called: 1, flue gas collection conduit, the 2, first push-pull valve, 3, mixed blower fan, 4, second pipe, 5, automatic controller, 6, electric control valve, 7, high temperature break valve, 8, temperature instrumentation, 9, heat conducting element heat pipe, 10, drum, 11, smoke box, 12, soft water inlet, 13, steam (vapor) outlet, 14, gas approach, 15, exhanst gas outlet, 16, exit flue, the 17, second push-pull valve.
The specific embodiment
Below in conjunction with embodiment the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Fig. 1 shows the structural representation according to the heat pipe residual neat recovering system of the molten aluminium stove of an embodiment of the utility model.The heat pipe residual neat recovering system of a kind of molten aluminium stove as shown in Figure 1 comprises gas collection system, mixed wind and automatic temperature control system, Heat Pipe Waste Heat Steam Generator and smoke evacuation system.Wherein gas collection system and smoke evacuation system comprise flue gas collection conduit 1, exit flue 16, the first push-pull valve 2 and the second push-pull valve 17; Mixed wind and automatic temperature control system comprise mixed blower fan 3, second pipe 4, temperature controller, electric control valve 6, temperature instrumentation 8; Heat Pipe Waste Heat Steam Generator comprises the some heat conducting element heat pipes 9 that are located at wherein, be filled with heat exchange working medium in the described heat conducting element heat pipe 9, heat conducting element heat pipe 9 passes drum 10 walls and is arranged in smoke box 11 and the drum 10, simultaneously Heat Pipe Waste Heat Steam Generator is separated into bringing-up section and the condensation segment of waste heat recovery.
Do further concrete description below in conjunction with accompanying drawing 1: Heat Pipe Waste Heat Steam Generator is divided into drum 10 and smoke box 11, heat conducting element heat pipe 9 runs through drum 10 and smoke box 11, be provided with gas approach 14 and exhanst gas outlet 15 on the smoke box 11, the smoke box 11 of Heat Pipe Waste Heat Steam Generator is connected with flue gas collection conduit 1 by gas approach 14, is connected connection with exit flue by exhanst gas outlet 15; Drum 10 is provided with soft water inlet 12 and steam (vapor) outlet 13.Described flue gas collection conduit 1 is connected with mixed blower fan 3 by second pipe 4, be provided with electric control valve 6 on the described second pipe 4, described electric control valve 6 is connected with automatic controller 5, be provided with temperature instrumentation 8 on the described flue gas collection conduit 1, described temperature instrumentation 8 is given described automatic controller 5 with the communication that records, and described automatic controller 5 is used for control electric control valve 6 according to the information of receiving.Also high temperature break valve 7 can be set on the second pipe 4.
The first push-pull valve 2 is arranged on the flue gas collection conduit 1, is used for the break-make of control flue gas collection conduit 1.
The second push-pull valve 17 is arranged on the exit flue 16, is used for the break-make of control exit flue 16.
During concrete the use, flue gas is passed to heat the interior soft water of drum 10 to adjustment to what suitable temperature was skimmed over heat conducting element heat pipe 9 in the smoke box 11 by mixed wind and automatic temperature control system, make drum 10 interior soft water be evaporated to steam, water vapour uses from steam (vapor) outlet 13 gas delivery producers.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part cross-references gets final product between each embodiment.
Although with reference to a plurality of explanatory embodiment of the present utility model the utility model is described here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and embodiment will drop within the disclosed principle scope and spirit of the application.
Claims (7)
1. the heat pipe residual neat recovering system of a molten aluminium stove, it is characterized in that, comprise Heat Pipe Waste Heat Steam Generator, described Heat Pipe Waste Heat Steam Generator is connected with exit flue with the flue gas collection conduit respectively, described flue gas collection conduit is connected with mixed blower fan by second pipe, be provided with electric control valve on the described second pipe, described electric control valve is connected with automatic controller, be provided with temperature instrumentation on the described flue gas collection conduit, described temperature instrumentation is given described automatic controller with the communication that records, and described automatic controller is used for the control electric control valve according to the information of receiving.
2. the heat pipe residual neat recovering system of molten aluminium stove according to claim 1 is characterized in that, is provided with high temperature break valve on the described second pipe.
3. the heat pipe residual neat recovering system of molten aluminium stove according to claim 1 is characterized in that, is provided with the first push-pull valve on the described flue gas collection conduit.
4. the heat pipe residual neat recovering system of molten aluminium stove according to claim 1 is characterized in that, is provided with the second push-pull valve on the described exit flue.
5. according to claim 1 to the heat pipe residual neat recovering system of the described molten aluminium stove of 4 any one, it is characterized in that, described Heat Pipe Waste Heat Steam Generator comprises drum and smoke box, is penetrated with the heat conducting element heat pipe on described drum and the smoke box.
6. the heat pipe residual neat recovering system of molten aluminium stove according to claim 5 is characterized in that, described drum is provided with soft water inlet.
7. the heat pipe residual neat recovering system of molten aluminium stove according to claim 5 is characterized in that, described drum is provided with steam (vapor) outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201346370U CN203249508U (en) | 2013-03-24 | 2013-03-24 | Heat pipe waste heat recovery system of aluminum melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201346370U CN203249508U (en) | 2013-03-24 | 2013-03-24 | Heat pipe waste heat recovery system of aluminum melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203249508U true CN203249508U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201346370U Expired - Fee Related CN203249508U (en) | 2013-03-24 | 2013-03-24 | Heat pipe waste heat recovery system of aluminum melting furnace |
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| CN (1) | CN203249508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090968A (en) * | 2016-05-30 | 2016-11-09 | 合肥雄川机械销售有限公司 | A kind of aluminium melting furnace fume afterheat gradient utilization system |
-
2013
- 2013-03-24 CN CN2013201346370U patent/CN203249508U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090968A (en) * | 2016-05-30 | 2016-11-09 | 合肥雄川机械销售有限公司 | A kind of aluminium melting furnace fume afterheat gradient utilization system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20160324 |