CN203823789U - Fuel gas waste heat recovery device - Google Patents
Fuel gas waste heat recovery device Download PDFInfo
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- CN203823789U CN203823789U CN201420357185.7U CN201420357185U CN203823789U CN 203823789 U CN203823789 U CN 203823789U CN 201420357185 U CN201420357185 U CN 201420357185U CN 203823789 U CN203823789 U CN 203823789U
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- Prior art keywords
- fuel gas
- heat recovery
- recovery device
- gas pipeline
- exhaust
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- 239000002737 fuel gas Substances 0.000 title claims abstract description 87
- 238000011084 recovery Methods 0.000 title claims abstract description 31
- 239000002918 waste heat Substances 0.000 title abstract description 9
- 239000007789 gas Substances 0.000 claims description 31
- 230000000391 smoking effect Effects 0.000 claims description 30
- 238000010276 construction Methods 0.000 claims description 15
- -1 comprise casing Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 230000000694 effects Effects 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000012546 transfer Methods 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 5
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 3
- 239000012286 potassium permanganate Substances 0.000 description 3
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 3
- 229910052939 potassium sulfate Inorganic materials 0.000 description 3
- 235000011151 potassium sulphates Nutrition 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a fuel gas waste heat recovery device which comprises a box body, fuel gas pipelines and superconductive radiators, and is characterized in that each fuel gas pipeline comprises an inner pipe and an outer pipe; each fuel gas pipeline is connected with the box body; the superconductive radiators are arranged inside the box body; each superconductive radiator is provided with an opening and is communicated with the opening of each outer pipe; a cavity is formed in each superconductive radiator; a sealed structure is formed among each inner pipe, each outer pipe and the cavity of each superconductive radiator; each sealed structure is filled with a superconductive medium. According to the utility model, the inner pipe of each fuel gas pipeline covers high-temperature fuel gas, so that the bloated structure in the traditional technology is changed, and the volume is greatly reduced; besides, the utilization ratio of the fuel gas waste heat recovery is higher, the heat loss is small, the fuel consumption is correspondingly reduced, and the remarkable energy-saving and efficiency-improving functions are achieved.
Description
Technical field
A kind of exhaust-heat recovery device gas, relates in particular to a kind of superconductive gas-fired waste-heat recoverer that is applicable to boiler, high-temperature heat supply device.
Technical background
In daily production, coal, oil, gas are the main driving sources of boiler combustion, a large amount of Industrial Boilers will discharge a large amount of high-temperature fuel gas in burning, discharge fuel gas temperature is 160 DEG C---180 DEG C, when discharge, make a large amount of heat energy by slatterning in vain, reduce fuel combustion heat utilization ratio, make energy utilization rate low.And China is advocating energy-saving and emission-reduction at present energetically, original in utilizing waste heat recovery device for boiler (economizer) complex structure of this part heat, cost is high, floor space is large, and waste heat recovery rate is low, need to be equipped with air-introduced machine back work, increase equipment investment, maintenance workload is large, and maintenance cost is high, stops using.
Described super heat-conductive pipe device is a case structure, comprise dividing plate, super heat-conductive pipe, hot water thermal steam (vapor) outlet and cold water cool air inlet, described dividing plate is divided into described super heat-conductive pipe device upper cover and traps, described super heat-conductive pipe runs through upper and lower jacket wall by described dividing plate, superconductive medium is equipped with in described super heat-conductive pipe inside, boiler exhaust gas enters trapping of described super heat-conductive pipe, cold water or cold air enter the upper cover of described super heat-conductive pipe by described cold water cool air inlet, carry out the exchange of heat convection equilibrium by the superconductive medium running through in the described super heat-conductive pipe of upper and lower jacket wall, reduce the temperature of boiler exhaust gas, the temperature of cold water or cold air becomes hot water or vapours after raising, pass through hot water, vapours outlet is discharged in atmosphere.As long as there being the temperature difference to exist, need the field of conduction or heat-shift, can use super heat-conductive pipe technology to solve, and significantly save the energy and resource than traditional approach.New superconductive heat exchange of heat pipe also can be used for the heat recovery of the low hot liquid such as steam condensate (SC), boiler blowdown water, has wide range of applications.
Although adopt super heat-conductive pipe technology, heat transfer efficiency improves greatly, but traditional super heat-conductive pipe that utilizes is that super heat-conductive pipe laterally or is longitudinally inserted to flue as heat-exchange device, of long duration be both easily corroded, easily form again dirt on surface, affect heat transfer efficiency, allow high-temperature fuel gas pass through because will leave enough spaces between super heat-conductive pipe again, so whole device volume is very large, and super heat-conductive pipe mostly is long tube structure, contact area is little, and heat transfer effect is bad, also needs additionally to install additional fin.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned deficiency, provides a kind of heat transfer efficiency high, and volume is little, has the exhaust-heat recovery device gas of remarkable energy efficiency function.
The utility model adopts following technical proposals: a kind of exhaust-heat recovery device gas, comprise casing, fuel gas pipeline, superconducting radiator, it is characterized in that: described fuel gas pipeline comprises inner and outer tubes, described superconducting radiator connects described casing, described superconducting radiator is arranged in described casing, described superconducting radiator has opening and is connected with the opening of described outer tube, there is cavity described superconducting radiator inside, between the cavity of described inner tube, outer tube and described superconducting radiator, form hermetically-sealed construction, in described hermetically-sealed construction, be marked with superconductive medium.
As technique scheme preferably, described superconducting radiator top exceeds casing part and is provided with successively from top to bottom automatic control connector of service valve, coiled pipe, vacuum table.
As technique scheme preferably, described superconducting radiator is flat strip.
As technique scheme preferably, described exhaust-heat recovery device gas comprises smoking box, described smoking box top connect box.
As technique scheme preferably, in described smoking box, have multiple even fuel gas pipelines of horizontal positioned side by side.
As technique scheme preferably, the outer tube opening of described adjacent fuel gas pipeline and being connected.
As technique scheme preferably, described fuel gas pipeline in smoking box from lower under have multilayer, can arrange multiple fuel gas pipelines for every layer; Described fuel gas pipeline is staggered.
As technique scheme preferably, described hermetically-sealed construction is provided with blowdown automatic valve interface.
As technique scheme preferably, described smoking box comprises front tube sheet and back tube sheet, described fuel gas pipeline entrance is on front tube sheet, fuel gas pipeline exports on back tube sheet.
As technique scheme preferably, described superconductive medium is made up of following raw materials according: redistilled water, potassium bichromate or copper sulphate, potassium sulfate, chromic anhybride, ethanol or acetone, potassium permanganate.
As technique scheme preferably, described superconducting radiator comprises the raw ring in Ardennes and lattice plate, the raw ring in described Ardennes is the multiple flexible members that are positioned on superconducting radiator, is equally spaced; Described lattice plate is to be positioned at multiple metallic plates on superconducting radiator, and the raw central spacer in described lattice plate and Ardennes distributes.
The utlity model has following beneficial effect:
(1) high-temperature fuel gas is in inner tube inner side circulation, avoided prior art to the generation of laterally or longitudinally inserting super heat-conductive pipe wall erosion and dirt in flue, reduces maintenance cost.Superconductive medium is better across the coated high-temperature fuel gas heat-transfer effect of inner tube, and water tank rate of warming is fast, and efficiency is high.
(2) high-temperature fuel gas is changed in flows inside in super heat-conductive pipe flows outside, not be used in and between pipeline, leave a large amount of spaces, that between adjacent tubes, arranges is very tight, significantly reduce spatial volume, thereby also dwindled the volume of boiler, the high-temperature heat supply system etc. of using this exhaust-heat recovery device gas.
(3) simple in structure, volume is little, is directly installed on boiler peak head, does not take boiler room floor area; Duty is that gravity-flow ventilation does not need air-introduced machine secondary ventilation, and recover doubles as casing simultaneously, need not set up retaining casing, backwater enters exhaust-heat recovery device gas through recover bottom connector, after the preheating of superconducting radiator waste heat gas, flow into the equipment middle parts such as boiler through top delivery port.
(4) utilize waste heat gas, backwater is carried out to preheating, reduce the current temperature difference, the bad reaction that having slowed down expands with heat and contract with cold causes, can significant prolongation service life of equipment, reduces the harmful effect that gas emission heat causes atmosphere simultaneously.
(5) widely applicable, be applicable to various heat energy boilers and be suitable for various high-temperature heat supply systems, comprising combustion (type) coal, combustion (oil) gas, boilers heated electrically heating, boiling, heating, straw carbonization, combined padding and drying system, high-temperature sterilization (can reach 300-400 degree) system, industrial high temperature heating system, drying system etc.
Brief description of the drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is exhaust-heat recovery device gas Facad structure schematic diagram;
Fig. 2 is exhaust-heat recovery device gas side vertical profile structural representation.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1:
As Fig. 1, Fig. 2, a kind of exhaust-heat recovery device gas, comprise casing 4, smoking box 16, superconducting radiator 6, in described smoking box, there is the fuel gas pipeline 17 of horizontal positioned, described fuel gas pipeline 17 comprises inner tube 15 and outer tube 18, between described inner tube 15 and outer tube 18, form interlayer, described smoking box top is connected with a casing 4, water inlet is arranged at described casing 4 bottoms, delivery port is arranged at top, in casing, be marked with a certain amount of water 5, described fuel gas pipeline connects described casing, described superconducting radiator is arranged in described casing, described superconducting radiator 6 has opening and is connected with the opening of described outer tube 18, there is cavity 19 described superconducting radiator inside, described inner tube 15, between the cavity 19 of outer tube 18 and described superconducting radiator 6, form hermetically-sealed construction, in described hermetically-sealed construction, be marked with superconductive medium 9.Described superconductive medium adopts the raw material composition of following parts by weight: redistilled water 1000, potassium bichromate 017 or copper sulphate 030, potassium sulfate 1727, chromic anhybride 919, ethanol or acetone 200-700, potassium permanganate 0.5-2.Described superconducting radiator 6 tops exceed casing part and are provided with successively from top to bottom automatic control connector of service valve 3, coiled pipe 2, vacuum table 1.Described smoking box 16 comprises front tube sheet 7 and back tube sheet 12, and described fuel gas pipeline entrance 8 is on front tube sheet 7, and fuel gas pipeline outlet 14 is on back tube sheet 12.
High-temperature fuel gas enters fuel gas pipeline 17 from fuel gas pipeline entrance 8, while entering fuel gas pipeline 17 with amount of heat, these heat heating tube walls, heat inner tube 15, this mode of heating is than better with horizontal insertion fuel gas pipeline 17 heating effects of super heat-conductive pipe, and be difficult for being corroded, surface is also difficult for forming dirt.Inner tube after heating transfers heat to superconductive medium 9, because the inner chamber 19 of interlayer and superconducting radiator between inner tube, outer tube is communication seals, and has all filled superconductive medium 9, and inside is negative pressure state.Along with temperature raises, superconductive medium heats up, in the time that temperature is greater than 40 DEG C, superconductive medium, through vaporization rapidly, rises in hermetically-sealed construction, rise in the inner chamber of superconducting radiator, and in heat conducting mode, heat is delivered to superconducting radiator outer wall, and realize Rapid Thermal exchange with water in the casing of outer wall outside, cooled condensate liquid falls back between inner and outer pipes in interlayer, reheat, vaporize, realize circulation, the hot water of crossing through Fast Heating uses to other devices by hot water outlet.
Described superconducting radiator 6 is longer along fuel gas pipeline 17 axial direction length, can have like this and increase cavity axial length, can fully be delivered in the heat of high-temperature fuel gas in fuel gas pipeline.The width of described superconducting radiator 6 heavy direct combustion air pipe 17 radial direction in horizontal plane is less than fuel gas pipeline outer tube diameter, ensures the normal work of superconducting radiator, and that does very thinly can strengthen heat-transfer effect simultaneously, increases heat utilization ratio.The height of described superconducting radiator 6 is slightly less than the height of casing, has increased the cross-sectional area of superconducting radiator, higher with the efficiency of water heat-shift.Described superconducting radiator 6 is flat strip, make the structure that strip can well coordinate fuel gas pipeline, utilize to greatest extent length and highly increase cavity volume, hold more superconductive medium, this shape is for increasing heat radiation area, reduces width and increases the quantity of fuel gas pipeline and make flat pattern, make simultaneously superconductive medium, superconducting radiator outer surface and water contact between heat transmission rapider abundant, strengthen heat transfer effect, improve heat exchanger effectiveness.
Described superconducting radiator top is connected with the extension that extends casing part, and described extension is provided with automatic control connector of service valve 3, can convenient for maintaining in the time having had fault.Automatic control connector of service valve 3 tops are coiled pipes 2, and air-flow can be delivered to by coiled pipe the vacuum table 1 of coiled pipe top, and vacuum table 1 can be read the force value of inner chamber, the convenient pressure of controlling inner chamber 19.When high-temperature fuel gas is by after fuel gas pipeline, temperature declines and flows out from the fuel gas pipeline outlet being positioned at back tube sheet, and front tube sheet and back tube sheet are for fixing multiple fuel gas pipelines.
In described smoking box 16, there are multiple fuel gas pipelines 17 of even horizontal positioned side by side.It is the flows in order to improve high-temperature fuel gas in the unit interval that multiple fuel gas pipelines 17 are set, and completes waste heat recovery simultaneously, improves heat utilization ratio.
Described casing 4 is greater than described smoking box 16 areas at horizontal plane inner area.For the larger space that utilizes, in the certain space of smoking box, be uniformly distributed the fuel gas pipeline 17 of some, casing 4 above smoking box is made at horizontal plane inner area and is greater than described smoking box 16 areas, be conducive to make full use of the heat-dissipating space of superconducting radiator in casing, improve radiating effect, improve heat exchanger effectiveness.
The inwall of described casing 4 is stainless steel heat-insulation layers, and outer wall is metal shell, is insulating between inner and outer wall.
Described fuel gas pipeline inner tube is selected carbon steel, stainless steel, titanium material.
Described fuel gas pipeline outer surface is coated with one deck alumina silicate fibre and carries out integral heat insulation.
Described superconducting radiator can Ceramics, carbon steel, stainless steel, titanium, glass material.
The raw ring 10 in described Ardennes is the multiple flexible members that are positioned on superconducting radiator, is equally spaced.Described superconducting radiator expanded by heating, while deforming described in the raw ring in Ardennes mainly play compensation and cushion, effectively reduce the negative effect of dilatancy.The raw ring in described Ardennes can substitute with ripple tubing flexible member, and described ripple tubing flexible member comprises rubber bellows, polytetrafluoroethylbellows bellows and metal bellows.
Described lattice plate 11 is to be positioned at multiple metallic plates on superconducting radiator, and described lattice plate 11 is spaced apart with the raw ring 10 in Ardennes, and described lattice plate coordinates the raw ring in Ardennes carry out expansion compensation and play reinforcement effect.
Described fuel gas pipeline hermetically-sealed construction is provided with blowdown automatic valve interface 13, of long duration when 9 use of superconductive medium in hermetically-sealed construction, and effect can be had a greatly reduced quality, and at this moment needs to change superconductive medium 9, can change easily by blowdown automatic valve interface 13.
Embodiment 2:
A kind of exhaust-heat recovery device gas, comprise casing 4, smoking box 16, superconducting radiator 6, in described smoking box, there is the fuel gas pipeline 17 of horizontal positioned, described fuel gas pipeline 17 comprises inner tube 15 and outer tube 18, between described inner tube 15 and outer tube 18, form interlayer, described smoking box top is connected with a casing 4, water inlet is arranged at described casing 4 bottoms, delivery port is arranged at top, in casing, be marked with a certain amount of water 5, described fuel gas pipeline connects described casing, described superconducting radiator is arranged in described casing, described superconducting radiator 6 has opening and is connected with the opening of described outer tube 18, there is cavity 19 described superconducting radiator inside, described inner tube 15, between the cavity 19 of outer tube 18 and described superconducting radiator 6, form hermetically-sealed construction, in described hermetically-sealed construction, be marked with superconductive medium 9.Described superconductive medium adopts the raw material composition of following parts by weight: redistilled water 1000, potassium bichromate 0-17 or copper sulphate 0-30, potassium sulfate 17-27, chromic anhybride 9-19, ethanol or acetone 200-700, potassium permanganate 0.5-2.Described superconducting radiator 6 tops exceed casing part and are provided with successively from top to bottom automatic control connector of service valve 3, coiled pipe 2, vacuum table 1.Described smoking box 16 comprises front tube sheet 7 and back tube sheet 12, and described fuel gas pipeline entrance 8 is on front tube sheet 7, and fuel gas pipeline outlet 14 is on back tube sheet 12.
Described fuel gas pipeline has from top to bottom multilayer in smoking box, can arrange multiple fuel gas pipelines for every layer.Described each superconducting radiator has an opening.
The outer tube opening of described adjacent fuel gas pipeline is connected.
In described smoking box, fuel gas pipeline is arranged side by side.Can be by fuel gas pipeline close-packed arrays under the prerequisite that does not affect heat transference efficiency, outer tube opening and being connected between adjacent fuel gas pipeline, make distance of shaft centers between adjacent fuel gas pipeline be less than the diameter of fuel gas pipeline, space is very little each other, in unit volume, can hold more pipeline, significantly dwindle the shared volume of exhaust-heat recovery device gas.Thereby make boiler, sewage-treatment plant etc. comprise that large system, the device volume of exhaust-heat recovery device gas all dwindle in a large number.
Described each outer tube that is positioned at the fuel gas pipeline of the superiors has many places opening, and described each opening is connected with a superconducting radiator opening.
On same fuel gas pipeline of the described the superiors, have one group or organize superconducting radiator, the opening direction of described every group of super radiator is identical more, and described every group of superconducting radiator shape is identical, equal and opposite in direction.
Described superconducting radiator is shaped as arbitrary shape in casing 4, is the strip of thin thickness, flat strip, sheet, tile, the shapes such as the pillow-like that thick middle surrounding is thin.
In described smoking box, fuel gas pipeline can also be staggered.In the tightr unit volume of this structural arrangement, can hold than the more fuel gas pipeline that is arranged in parallel, volume is less.
Embodiment 3:
A kind of exhaust-heat recovery device gas, comprise casing 4, smoking box 16, superconducting radiator 6, in described smoking box, there is the fuel gas pipeline 17 of horizontal positioned, described fuel gas pipeline 17 comprises inner tube 15 and outer tube 18, between described inner tube 15 and outer tube 18, form interlayer, described smoking box top is connected with a casing 4, water inlet is arranged at described casing 4 bottoms, delivery port is arranged at top, in casing, be marked with a certain amount of water 5, described fuel gas pipeline connects described casing, described superconducting radiator is arranged in described casing, described superconducting radiator 6 has opening and is connected with the opening of described outer tube 18, there is cavity 19 described superconducting radiator inside, described inner tube 15, between the cavity 19 of outer tube 18 and described superconducting radiator 6, form hermetically-sealed construction, in described hermetically-sealed construction, be marked with superconductive medium 9.
Described superconducting radiator 6 tops exceed casing part and are provided with successively from top to bottom automatic control connector of service valve 3, coiled pipe 2, vacuum table 1.Described smoking box 16 comprises front tube sheet 7 and back tube sheet 12, and described fuel gas pipeline entrance 8 is on front tube sheet 7, and fuel gas pipeline outlet 14 is on back tube sheet 12.
Described fuel gas pipeline is S type, and the S-type arrangement in the vertical plane of smoking box of each root fuel gas pipeline enters from the fuel gas pipeline entrance of the lower end of front tube sheet, exports away from the upper end fuel gas pipeline of back tube sheet.The outer tube of the section of a pipe of the Mei Gen fuel gas pipeline the superiors has many places opening, and described each opening is connected with a superconducting radiator opening.
On same fuel gas pipeline of the described the superiors, have one group or organize superconducting radiator, the opening direction of described every group of super radiator is identical more, and described every group of superconducting radiator shape is identical, equal and opposite in direction.The fuel gas pipeline of S type has increased combustion gas stroke, and heat exchange is more abundant.
The raw ring 10 in described Ardennes is the multiple flexible members that are positioned on superconducting radiator, is equally spaced.Described superconducting radiator expanded by heating, while deforming described in the raw ring in Ardennes mainly play compensation and cushion, effectively reduce the negative effect of dilatancy.The raw ring in described Ardennes can substitute with ripple tubing flexible member, and described ripple tubing flexible member comprises rubber bellows, polytetrafluoroethylbellows bellows and metal bellows.
Described lattice plate 11 is to be positioned at multiple metallic plates on superconducting radiator, and described lattice plate 11 is spaced apart with the raw ring 10 in Ardennes, and described lattice plate coordinates the raw ring in Ardennes carry out expansion compensation and play reinforcement effect.
Described superconducting radiator is shaped as arbitrary shape in casing 4, is the strip of thin thickness, flat strip, sheet, tile, the shapes such as the pillow-like that thick middle surrounding is thin.
Above-mentioned explanation illustrates and has described preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, amendment and environment, and can, in utility model contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not depart from spirit and scope of the present utility model, all should expand in scope the guarantor of the utility model claims.
Claims (8)
1. an exhaust-heat recovery device gas, comprise casing, fuel gas pipeline, superconducting radiator, it is characterized in that: described fuel gas pipeline comprises inner and outer tubes, described fuel gas pipeline connects described casing, described superconducting radiator is arranged in described casing, described superconducting radiator has opening and is connected with the opening of described outer tube, there is cavity described superconducting radiator inside, between the cavity of described inner tube, outer tube and described superconducting radiator, form hermetically-sealed construction, in described hermetically-sealed construction, be marked with superconductive medium.
2. exhaust-heat recovery device gas according to claim 1, is characterized in that, described superconducting radiator top exceeds casing part and is provided with successively from top to bottom automatic control connector of service valve, coiled pipe, vacuum table.
3. exhaust-heat recovery device gas according to claim 1, is characterized in that, described exhaust-heat recovery device gas comprises smoking box, and described smoking box top connect box has multiple fuel gas pipelines of even horizontal positioned side by side in described smoking box.
4. exhaust-heat recovery device gas according to claim 3, is characterized in that, described fuel gas pipeline is staggered.
5. according to the exhaust-heat recovery device gas described in claim 3 or 4, it is characterized in that the outer tube opening of described adjacent fuel gas pipeline and being connected.
6. exhaust-heat recovery device gas according to claim 1, is characterized in that, described hermetically-sealed construction is provided with blowdown automatic valve interface.
7. exhaust-heat recovery device gas according to claim 3, is characterized in that, described smoking box comprises front tube sheet and back tube sheet, and described fuel gas pipeline entrance is on front tube sheet, and described fuel gas pipeline exports on back tube sheet.
8. exhaust-heat recovery device gas according to claim 1, is characterized in that, described exhaust-heat recovery device gas comprises the raw ring in Ardennes and lattice plate, and the raw ring in described Ardennes is the multiple flexible members that are equally spaced that are positioned on superconducting radiator; Described lattice plate is to be positioned at multiple metallic plates on superconducting radiator, and the raw central spacer in described lattice plate and Ardennes distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357185.7U CN203823789U (en) | 2014-06-30 | 2014-06-30 | Fuel gas waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357185.7U CN203823789U (en) | 2014-06-30 | 2014-06-30 | Fuel gas waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823789U true CN203823789U (en) | 2014-09-10 |
Family
ID=51479282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420357185.7U Expired - Fee Related CN203823789U (en) | 2014-06-30 | 2014-06-30 | Fuel gas waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109568995A (en) * | 2019-01-23 | 2019-04-05 | 杨爱钗 | A kind of evaporator that high temperature exhaust steam can be recycled |
-
2014
- 2014-06-30 CN CN201420357185.7U patent/CN203823789U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109568995A (en) * | 2019-01-23 | 2019-04-05 | 杨爱钗 | A kind of evaporator that high temperature exhaust steam can be recycled |
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Granted publication date: 20140910 |