CN203478677U - Ammonia gas furnace waste heat recovering device - Google Patents
Ammonia gas furnace waste heat recovering device Download PDFInfo
- Publication number
- CN203478677U CN203478677U CN201320577071.9U CN201320577071U CN203478677U CN 203478677 U CN203478677 U CN 203478677U CN 201320577071 U CN201320577071 U CN 201320577071U CN 203478677 U CN203478677 U CN 203478677U
- Authority
- CN
- China
- Prior art keywords
- waste heat
- ammonia
- pipeline
- ammonia gas
- heat
- 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.)
- Expired - Fee Related
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
-
- 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
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
An ammonia gas furnace waste heat recovering device comprises an ammonia gas furnace and a fractionating tower. A waste heat recovering device body is additionally arranged on the ammonia gas furnace and the fractionating tower. The waste heat recovering device body comprises a liquid ammonia refrigerating unit and a heat exchanging device, wherein the liquid ammonia refrigerating unit is connected with the ammonia gas furnace through a first pipeline, the heat exchanging device is connected with the fractionating tower through a second pipeline, and the liquid ammonia refrigerating unit is connected with the heat exchanging device through a third pipeline. The waste heat recovering device body is added, waste heat produced on a polymerization production line fully enters the liquid ammonia refrigerating unit in the ammonia gas production process so that chilled water can be produced and the source of condendate water can be provided for fractionation of the fractionating tower, tap water does not need to be wasted for lowering the temperature, the waste heat can be reutilized for development, the enterprise cost is effectively reduced, the competitiveness is improved, and the ammonia gas furnace waste heat recovering device meets the national low-carbon and environmental-protection requirements. A Teflon layer coating the device can play a good role in reducing resistance, and gas and liquid can be conveniently conveyed.
Description
Technical field
The utility model relates to energy recycle device, is specifically related to a kind of ammonia stove waste-heat recovery device.
Background technology
The liquefied ammonia refrigeration unit that existing industrial wide model is used to a large amount of condensation heat of airborne release, and with the heat extraction of running water spraying cooling, is wasted a large amount of running water in refrigeration.If the condensation heat of liquefied ammonia refrigeration unit discharge is reclaimed, the consumption of having saved energy and running water, is the power-saving technology of achieving many things at one stroke.
Utility model content
The novel problem that will solve of this use is that object is for above deficiency: a kind of ammonia stove waste-heat recovery device is provided, has made the waste heat recycling in processing, reached the object of saving water resource, energy.
The utility model technical solution:
Ammonia stove waste-heat recovery device, comprise ammonia stove and fractionating column, it is characterized in that: at described ammonia stove and fractionating column, install a set of waste-heat recovery device additional, described waste-heat recovery device comprises liquefied ammonia refrigeration unit and heat-exchanger rig, described liquefied ammonia refrigeration unit is connected with ammonia stove by the first pipeline, described heat-exchanger rig is connected with fractionating column by second pipe, described the first inner-walls of duct is provided with carbon-coating, described carbon-coating surface is provided with guiding qi in spirality groove, described second pipe inwall is provided with heat insulation layer, between described liquefied ammonia refrigeration unit and heat-exchanger rig, by the 3rd pipeline, connect, in described the 3rd pipeline, be provided with diversion column, between described diversion column and the 3rd pipeline, at least 5cm thickness space is set, described the 3rd inner-walls of duct and diversion column outer surface are provided with heat insulation layer.
Described diversion column two ends are enclosed construction, and are connected with the 3rd pipeline by connecting rod, are coated with Teflon layer on described connecting rod.
Described heat insulation layer surface is also coated with Teflon layer.
The beneficial effects of the utility model:
The utility model has increased a set of ammonia stove waste-heat recovery device, in ammonia production process, the waste heat producing by Polymerization Production Line, fully enter ammonia refrigeration unit, produce chilled water, for fractionating column fractionation provides condensed water source, not only need not waste running water falls heat and can also recycle to develop, effectively reduce entreprise cost, improved competitiveness, meet the requirement of national low-carbon environment-friendly; The Teflon layer of application can finely play the effect that reduces resistance, is convenient to gas-liquid transmission.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the first pipeline configuration schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment:
As depicted in figs. 1 and 2, ammonia stove waste-heat recovery device, comprise ammonia stove 1 and fractionating column 4, at described ammonia stove 1 and fractionating column 4, install a set of waste-heat recovery device additional, described waste-heat recovery device comprises liquefied ammonia refrigeration unit 2 and heat-exchanger rig 3, liquefied ammonia refrigeration unit 2 is connected with ammonia stove 1 by the first pipeline 5, heat-exchanger rig 3 is connected with fractionating column 4 by second pipe 7, the first pipeline 5 inwalls are provided with carbon-coating 9, carbon-coating surface is provided with guiding qi in spirality groove 10, second pipe inwall is provided with heat insulation layer, between liquefied ammonia refrigeration unit and heat-exchanger rig, by the 3rd pipeline 6, connect, in the 3rd pipeline, be provided with diversion column, between described diversion column and the 3rd pipeline, at least 5cm thickness space is set, described the 3rd inner-walls of duct and diversion column outer surface are provided with heat insulation layer.
Specific works process:
By liquefied ammonia refrigeration unit, realize freezing, by the 3rd waterpipe, enter heat-exchanger rig and realize the recirculated water that cold and hot exchange produces suitable temperature, by second pipe, enter fractionating column again, realizing utilizing waste heat for refrigeration fully recycles, thereby reduce the power consumption in ammonia production process, saving mass energy consumes, thereby reaches cost-saving object.
To sum up, the utility model accomplishes the end in view.
Claims (3)
1. ammonia stove waste-heat recovery device, comprise ammonia stove and fractionating column, it is characterized in that: at described ammonia stove and fractionating column, install a set of waste-heat recovery device additional, described waste-heat recovery device comprises liquefied ammonia refrigeration unit and heat-exchanger rig, described liquefied ammonia refrigeration unit is connected with ammonia stove by the first pipeline, described heat-exchanger rig is connected with fractionating column by second pipe, described the first inner-walls of duct is provided with carbon-coating, described carbon-coating surface is provided with guiding qi in spirality groove, described second pipe inwall is provided with heat insulation layer, between described liquefied ammonia refrigeration unit and heat-exchanger rig, by the 3rd pipeline, connect, in described the 3rd pipeline, be provided with diversion column, between described diversion column and the 3rd pipeline, at least 5cm thickness space is set, described the 3rd inner-walls of duct and diversion column outer surface are provided with heat insulation layer.
2. ammonia stove waste-heat recovery device according to claim 1, is characterized in that: described diversion column two ends are enclosed construction, and is connected with the 3rd pipeline by connecting rod, is coated with Teflon layer on described connecting rod.
3. ammonia stove waste-heat recovery device according to claim 1, is characterized in that: described heat insulation layer surface is also coated with Teflon layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577071.9U CN203478677U (en) | 2013-09-18 | 2013-09-18 | Ammonia gas furnace waste heat recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577071.9U CN203478677U (en) | 2013-09-18 | 2013-09-18 | Ammonia gas furnace waste heat recovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203478677U true CN203478677U (en) | 2014-03-12 |
Family
ID=50226996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320577071.9U Expired - Fee Related CN203478677U (en) | 2013-09-18 | 2013-09-18 | Ammonia gas furnace waste heat recovering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203478677U (en) |
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2013
- 2013-09-18 CN CN201320577071.9U patent/CN203478677U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20140312 Termination date: 20200918 |