CN106152109B - The device of gas fuel fused salt integrated boiler thermal release material - Google Patents

The device of gas fuel fused salt integrated boiler thermal release material Download PDF

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Publication number
CN106152109B
CN106152109B CN201610427483.2A CN201610427483A CN106152109B CN 106152109 B CN106152109 B CN 106152109B CN 201610427483 A CN201610427483 A CN 201610427483A CN 106152109 B CN106152109 B CN 106152109B
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CN
China
Prior art keywords
fused salt
pipe
outlet
groove
steam
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Expired - Fee Related
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CN201610427483.2A
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Chinese (zh)
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CN106152109A (en
Inventor
赖正平
沈建民
石雄伟
汪致立
郭军
翟金厚
莫林
江广
赖厚安
陈志高
应雋
肖俊勇
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Individual
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Individual
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Priority to CN201610427483.2A priority Critical patent/CN106152109B/en
Publication of CN106152109A publication Critical patent/CN106152109A/en
Priority to PCT/CN2016/000709 priority patent/WO2017214759A1/en
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Publication of CN106152109B publication Critical patent/CN106152109B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G1/00—Steam superheating characterised by heating method
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D7/00—Central heating systems employing heat-transfer fluids not covered by groups F24D1/00 - F24D5/00, e.g. oil, salt or gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G5/00—Controlling superheat temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L15/00—Heating of air supplied for combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/005—Drying-steam generating means
    • 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
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • 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

Abstract

The invention discloses the device of gas fuel fused salt integrated boiler thermal release material, is mainly made up of expansion slot, fused salt groove, fused salt conduit, heat-insulation layer, combustion chamber, air preheat recover, afterheat recycling water tank, combustor, high-pressure plunger pump, steam pipe coil, gas-distributing cylinder, steam generator main body, high pressure sprays fog equipment, dedusting lime pond, chimney, solid conveyer, liquid object conveyer, substance decomposition coil pipe, cyclone separating tower, decomposition-reduction room and cooling tower.The method have the advantages that：The present invention uses high pressure sprays fog equipment：1) injection steam fog feedwater is produced, expands heat exchange area, improves the thermal efficiency.2) high pressure sprays fog equipment Non-scale, without boiler wastewater.3) it is complete that high pressure sprays fog equipment heat recovery is completely, emission collects processing.

Description

The device of gas fuel fused salt integrated boiler thermal release material
Technical field
The present invention relates to a kind of boiler, steam generator, heat separation device.Specifically gas fuel fused salt integrated boiler The device of thermal release material.
Background technology
How the whole world all improves the thermal efficiency of boiler body in research all the time, to save natural resources, is typically all The research of the progress such as mode of entrance of material, fuel to manufacture, then progressively generates subcritical, overcritical, ultra supercritical Boiler, but do not broke through boiler essential structure and steam feedwater mode, still rest on boiling bubble at present The state for pattern of steaming, and fuel combustion, igniting, waste heat recovery are also preferable not to the utmost, the processing of emission, which is collected, invests huge, effect Fruit is bad etc..
Tradition concentration drying plant complex process multistage, machines cumbersome, cost of investment is high, and power consumption is high.It is serious to restrict China The concentration of the industrial crystallization such as food, desalinization, pharmacy, sugaring, papermaking, alcohol, chemical industry, rubbish, sewage, mineral products body, extraction, divide The development in the field such as solution, dry.
The content of the invention：
The present invention provides a kind of gas fuel fused salt integrated boiler thermal release material for overcome the deficiencies in the prior art Device.
The present invention controls the temperature of steam by the use of fused salt as heat transfer to the water smoke sprayed into, improves and reduces and steams The stripping temperature corresponding relation with steam pressure without certainty related to temperature of molten salt.
The watering mode backwardness, pattern of steaming backwardness, heat carrier furnace that the present invention solves upper century-old conventional boiler directly heat Heat-conducting medium pipeline, heat-conducting medium heat energy loss are big, heat-conducting medium dosage is more, waste heat recovery is incomplete, quality of steam is poor, boiler The problems such as equipment volume is huge, consumptive material wastes.
The present invention solve above-mentioned technical problem technical scheme be：
The device of gas fuel fused salt integrated boiler thermal release material by expansion slot, the first fused salt groove, the second fused salt groove, First fused salt conduit, the second fused salt conduit, heat-insulation layer, combustion chamber, flue gas chamber, combustor, the first flue, air preheat are returned Receive device, hot air duct, the second flue, chimney, gas fuel inlet tube, afterheat recycling water tank, feed pipe, high-pressure plunger Pump, steam pipe coil, the import of steam pipe coil, the outlet of steam pipe coil, jet chimney, gas-distributing cylinder, filling pipe, steam generator master Body, the first high pressure sprays fog equipment, the second high pressure sprays fog equipment, material thermal release coil pipe inlet tube, solid material conveyer, liquid Material conveyer, material thermal release coil pipe, material thermal release coil outlets pipe, liquid material knockout tower, solids collecting tank, lead Flowing plate, spoiler, liquid object collecting tank, the first cooling water layer, solid material separation chamber, dividing plate, solid-state isolate collecting tank, the Two cooling water layers, cooling tower and water circulating pump composition.
1. the structure of each part is as follows：
1) expansion slot is slack tank body, the fused salt after built-in expansion.
2) the first fused salt groove is cylinder, there is groove, the built-in fused salt of groove in barrel wall；Material thermal release disk is provided with cylinder Pipe.
3) the second fused salt groove is annulus cylinder, there is groove in annulus barrel wall, the built-in fused salt of groove, is set on annulus barrel wall There are several the first fused salt conduits with elbow, be surrounded in ring and arrange, ring is externally provided with several second fused salt conduits；It is provided with cylinder Steam pipe coil.
4) steam pipe coil is spiral pipe, is formed by six pipe dish rotations.
5) combustor is provided with gas fuel inlet tube and bocca, air inlet.
6) gas-distributing cylinder is cylinder, provided with steam inlet and steam (vapor) outlet.
7) the steam generator main body is cylinder, is inside provided with the first high pressure sprays fog equipment and the second high-pressure fog dress Put.
8) the air preheat recover is Tube Heat Exchanger, provided with air inlet, hot-blast outlet and smoke inlet, smoke Mouthful, it is flue gas that tubulation is interior, tubulation is outside hot-air.
9) the afterheat recycling water tank 3-1 is Tube Heat Exchanger, provided with filling pipe, delivery port, smoke inlet, outlet flue, It is cooling water outside tubulation, in tubulation is flue gas.
10) the material thermal release coil pipe, it is spiral pipe, spirals in the cylinder of the first fused salt groove.
11) the liquid material knockout tower, outer layer are provided with the first cooling water layer, and inside is multilayer tower plate structure, every layer of tower Plate is designed with deflector, spoiler, and every layer of deflector outlet is provided with liquid object collecting tank, and tower bottom is provided with solids collecting tank.
12) the solid material separation chamber is horizontal conical shell, and outer layer is provided with the second cooling water layer, and inside is by plurality of partitions It is divided into several spaces, each space has a pipeline to lead to solid-state isolate collecting tank.
2. the connected mode of each part is as follows：
1) there are the first fused salt groove, the second fused salt groove, the first fused salt conduit, the second fused salt conduit, burning in the heat-insulation layer Chamber, flue gas chamber, the first flue, steam pipe coil, steam generator main body, material thermal release coil pipe.
2) expansion slot is connected by pipeline with the first fused salt groove.
3) there is material thermal release coil pipe in the first fused salt groove.
4) inwall of the second fused salt groove inserts second respectively equipped with several the first fused salt conduits with elbow, its both ends In fused salt groove and the first fused salt groove；Second fused salt conduit is housed, it is molten that its both ends insert second respectively outside the ring of the second fused salt groove In salt bath and the first fused salt groove.
5) flue gas chamber is connected by the first flue with the smoke inlet of air preheat recover, heat smoke flows into row With the air heat exchange outside tubulation in pipe, the hot-air outside tubulation flows into the air inlet of combustor from hot-blast outlet.
6) outlet flue of the air preheat recover is connected by the smoke inlet of the second flue and afterheat recycling water tank Connect.
7) outlet flue of the afterheat recycling water tank is connected with chimney, and the cooling water outside its tubulation is supplied by filling pipe, cold But after the heat smoke heat exchange in water and tubulation, hot water is connected from delivery port with feedwater tube inlet, feed pipe outlet and high-pressure column Fill in pump intake connection, high-pressure plunger pump respectively with the first high pressure sprays fog equipment in steam generator main body and the second high-pressure fog Device connects.
8) in the bocca insertion combustion chamber of the combustor, its air inlet passes through hot air duct and air preheat recover Air outlet connection.
9) import of the steam pipe coil is connected hub disk with steam generator main body and screwed in the second fused salt groove, and it is exported simultaneously It is connected after connection by jet chimney with gas-distributing cylinder import.
10) the material thermal release coil pipe inlet tube exports with gas-distributing cylinder respectively, solid material conveyer exports, liquids Expect conveyer outlet connection, material thermal release coil pipe spirals in the first fused salt groove, and material thermal release coil outlets pipe passes through valve Door is connected with the import of solid material knockout tower and the import of liquid material separation chamber respectively.
11) outlet of the first cooling water layer of the solid material knockout tower is connected by the import of pipeline and cooling tower, The outlet of cooling tower and the import of water circulating pump are connected, and the outlet of water circulating pump is connected by the import of valve and the first cooling water layer Connect.
12) outlet of the second cooling water layer of the liquid material separation chamber is connected by the import of pipeline and cooling tower, The outlet of cooling tower and the import of water circulating pump are connected, and the outlet of water circulating pump is connected by the import of valve and the second cooling water layer Connect.
Above-mentioned steam generator main body is built with the first high pressure sprays fog equipment and the second high pressure sprays fog equipment.
Above-mentioned steam generator main body is arranged in the first fused salt groove.
Beneficial effects of the present invention：
1. the present invention produces injection steam fog feedwater using high pressure sprays fog equipment, expand heat exchange area, improve the thermal efficiency；
2. high pressure sprays fog equipment of the present invention produces the high-temperature molten salt that steam fog enters in steam pipe coil and outside steam pipe coil and carried out Heat exchange makes steam fog in steam pipe coil produce steam explosion, rapid expanding, directly produces superheated steam, vapor (steam) temperature can with temperature of molten salt Regulation.
3. fused salt produces the temperature difference in the first fused salt groove and the second fused salt groove and carries out automatic convection current, and without flash-point increase peace Quan Xing.
4. heating is simultaneously mutually right once again in substance decomposition coil pipe for the high-temperature steam and solid material/liquid material of gas-distributing cylinder Hit, vaporize the moisture content in solid material, solid material explosion puffing drying；Vaporize the material moisture content in liquid material, liquid object Material separates into cyclone separating tower with proportion, its work fast, and the thermal efficiency is high.
5. high pressure sprays fog equipment Non-scale of the present invention, increase service life of equipment, reduce thermal losses.
6. high pressure sprays fog equipment of the present invention a large amount of saving water resources, reduces thermal losses without boiler wastewater.
7. high pressure sprays fog equipment heat recovery of the present invention is complete.
Brief description of the drawings
Fig. 1 is the apparatus structure schematic diagram of gas fuel fused salt integrated boiler thermal release material of the present invention.
In figure：Expansion slot 1-1, the first fused salt groove 1-2, the second fused salt groove 1-3, the first fused salt conduit 1-4, the second fused salt are led Pipe 1-5, heat-insulation layer 1-6, combustion chamber 2-1, flue gas chamber 2-2, combustor 2-3, the first flue 2-4, air preheat recover 2-5, hot air duct 2-6, the second flue 2-7, chimney 2-8, gas fuel inlet tube 2-9, afterheat recycling water tank 3-1, give Water pipe 3-2, high-pressure plunger pump 3-3, steam pipe coil 3-4-5-6-7-8-9, the import 3-4-5-6-7-8-9-1 of steam pipe coil, steaming The outlet 3-4-5-6-7-8-9-2 of vapour coil pipe, jet chimney 3-10, gas-distributing cylinder 3-11, filling pipe 3-12, steam generator main body 4-1, the first high pressure sprays fog equipment 4-2, the second high pressure sprays fog equipment 4-3, material thermal release coil pipe inlet tube 5-1, solid material Conveyer 5-2, liquid material conveyer 5-3, material thermal release coil pipe 5-4, material thermal release coil outlets pipe 5-5, liquid object Expect knockout tower 6-1, solids collecting tank 6-2, deflector 6-3, spoiler 6-4, liquid object collecting tank 6-5, the first cooling water layer 6-6, solid material separation chamber 7-1, dividing plate 7-2, solid-state isolate collecting tank 7-3, the second cooling water layer 7-4, cooling tower 8-1, Water circulating pump 8-2.
Fig. 2 be gas fuel fused salt integration thermal release material of the present invention device in the second salt bath steam inside coil pipe knot Structure schematic diagram.
In figure：First fused salt groove 1-2, the second fused salt groove 1-3, the first fused salt conduit 1-4, the second fused salt conduit 1-5, steam Coil pipe 3-4-5-6-7-8-9, steam pipe coil import 3-4-5-6-7-8-9-1, steam pipe coil outlet 3-4-5-6-7-8-9-2, steaming Vapour generator main body 4-1.
Fig. 3 be gas fuel fused salt integration thermal release material of the present invention device in the first salt bath inner material disassembling disc Tubular construction schematic diagram.
In figure：First fused salt groove 1-2, the second fused salt groove 1-3, the first fused salt conduit 1-4, the second fused salt conduit 1-5, material Thermal release coil pipe inlet tube 5-1, material thermal release coil pipe 5-4, thermal release coil outlets pipe 5-5, steam generator main body 4-1.
Fig. 4 be gas fuel fused salt integrated boiler thermal release material of the present invention device in fused salt slot structure top view.
In figure：First fused salt groove 1-2, the second fused salt groove 1-3, the first fused salt conduit 1-4, the second fused salt conduit 1-5, burning Chamber 2-1, flue gas chamber 2-2, steam pipe coil import 3-4-5-6-7-8-9-1.
Fig. 5 be gas fuel fused salt integrated boiler thermal release material of the present invention device in steam generator structural representation Figure.
In figure：High-pressure plunger pump 3-3, steam pipe coil import 3-4-5-6-7-8-9-1, steam generator main body 4-1, first High pressure sprays fog equipment 4-2, the second high pressure sprays fog equipment 4-3.
Embodiment
The device of gas fuel fused salt integrated boiler thermal release material of the present invention can directly produce superheated steam, can be with High pressure-temperature, high pressure low temperature, low-voltage high-temperature, high pressure low temperature；Using steam decomposition and separation technology, material is handled；System It can be opened and closed with moment；The two-way waste heat recovery of cigarette water.The present invention revolutionizes the structure of conventional boiler, has saved construction Cost also improves the thermal efficiency；Cell body perfusion fused salt makes equipment heat transfer uniformly extend service life and improve quality of steam； Fog is injected to water and improves the thermal efficiency；Gas explosion expansion aerogenesis accelerates the generation flow of steam and improves security.
The invention will be further described with specific implementation below in conjunction with the accompanying drawings：
The apparatus structure of gas fuel fused salt integrated boiler thermal release material of the present invention as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5 Shown, the device of gas fuel fused salt integrated boiler thermal release material is by expansion slot 1-1, the first fused salt groove 1-2, the second fused salt Groove 1-3, the first fused salt conduit 1-4, the second fused salt conduit 1-5, heat-insulation layer 1-6, combustion chamber 2-1, flue gas chamber 2-2, combustor 2- 3rd, the first flue 2-4, air preheat recover 2-5, hot air duct 2-6, the second flue 2-7, chimney 2-8, combustion gas Fuel pipe inlet 2-9, afterheat recycling water tank 3-1, feed pipe 3-2, high-pressure plunger pump 3-3, steam pipe coil 3-4-5-6-7-8-9, The import 3-4-5-6-7-8-9-1 of steam pipe coil, the outlet 3-4-5-6-7-8-9-2 of steam pipe coil, jet chimney 3-10, divide vapour Cylinder 3-11, filling pipe 3-12, steam generator main body 4-1, the first high pressure sprays fog equipment 4-2, the second high pressure sprays fog equipment 4-3, Material thermal release coil pipe inlet tube 5-1, solid material conveyer 5-2, liquid material conveyer 5-3, material thermal release coil pipe 5- 4th, material thermal release coil outlets pipe 5-5, liquid material knockout tower 6-1, solids collecting tank 6-2, deflector 6-3, spoiler 6-4, liquid object collecting tank 6-5, the first cooling water layer 6-6, solid material separation chamber 7-1, dividing plate 7-2, solid-state isolate are collected Tank 7-3, the second cooling water layer 7-4, cooling tower 8-1 and water circulating pump 8-2 compositions.
1. the structure of each part is as follows：
1) the expansion slot 1-1 is slack tank body, the fused salt after built-in expansion.
2) the first fused salt groove 1-2 is cylinder, there is groove, the built-in fused salt of groove in barrel wall；Material heat point is provided with cylinder Separation disc pipe 5-4.
3) the second fused salt groove 1-3 is annulus cylinder, there is groove, the built-in fused salt of groove, annulus barrel wall in annulus barrel wall Several the first fused salt conduit 1-4 with elbow are provided with, is surrounded in ring and arranges, ring is externally provided with several second fused salt conduit 1-5； Steam pipe coil 3-4-5-6-7-8-9 is provided with cylinder.
4) the steam pipe coil 3-4-5-6-7-8-9 is spiral pipe, is formed by six pipe dish rotations.
5) the combustor 2-3 is provided with gas fuel inlet tube 2-9 and bocca, air inlet.
6) the gas-distributing cylinder 3-11 is cylinder, provided with steam inlet and steam (vapor) outlet.
7) the steam generator main body 4-1 is cylinder, is inside provided with the first high pressure sprays fog equipment 4-2 and the second high pressure spray Mist device 4-3；
8) the air preheat recover 2-5 is Tube Heat Exchanger, provided with air inlet, hot-blast outlet and smoke inlet, is gone out Mouth, it is flue gas that tubulation is interior, tubulation is outside hot-air.
9) the afterheat recycling water tank 3-1 is Tube Heat Exchanger, provided with filling pipe 3-12, delivery port, smoke inlet, smoke Mouthful, it is cooling water outside tubulation, in tubulation is flue gas.
10) the material thermal release coil pipe 5-4, is spiral pipe, is spiraled in the first fused salt groove 1-2 cylinder.
11) the liquid material knockout tower 6-1, outer layer are provided with the first cooling water layer 6-6, and inside is multilayer tower plate structure, Every layer of column plate is designed with deflector 6-3, spoiler 6-4, and every layer of deflector 6-3 outlet is provided with liquid object collecting tank 6-5, tower bottom Provided with solids collecting tank 6-2.
12) the solid material separation chamber 7-1 is horizontal conical shell, and outer layer is provided with the second cooling water layer 7-4, and inside is by counting Block dividing plate 7-2 is divided into several spaces, and each space has a pipeline to lead to solid-state isolate collecting tank 7-3.
2. the connected mode of each part is as follows：
1) the first fused salt groove 1-2, the second fused salt groove 1-3, the first fused salt conduit 1-4, second melt in the heat-insulation layer 1-6 Salt conduit 1-5, combustion chamber 2-1, flue gas chamber 2-2, the first flue 2-4, steam pipe coil 3-4-5-6-7-8-9, steam generation Device main body 4-1, material thermal release coil pipe 5-4.
2) the expansion slot 1-1 is connected by pipeline with the first fused salt groove 1-2.
3) there is material thermal release coil pipe 5-4 in the first fused salt groove 1-2.
4) inwall of the second fused salt groove 1-3 is inserted respectively equipped with several the first fused salt conduit 1-4 with elbow, its both ends Enter in the second fused salt groove 1-3 and the first fused salt groove 1-2；The second fused salt conduit 1-5 is housed outside second fused salt groove 1-3 ring, it Both ends are inserted in the second fused salt groove 1-3 and the first fused salt groove 1-2 respectively.
5) the flue gas chamber 2-2 is connected with air preheat recover 2-5 smoke inlet by the first flue 2-4, is hot Flue gas is flowed into the air heat exchange outside tubulation in tubulation, and the hot-air outside tubulation flows into entering for combustor 2-3 from hot-blast outlet Air port.
6) outlet flue of the air preheat recover 2-5 passes through the second flue 2-7's and afterheat recycling water tank 3-1 Smoke inlet connects.
7) outlet flue of the afterheat recycling water tank 3-1 is connected with chimney 2-8, and the cooling water outside its tubulation is by filling pipe 3- 12 are supplied, and after the heat smoke heat exchange in cooling water and tubulation, hot water is connected from delivery port with feed pipe 3-2 entrances, feed pipe 3-2 outlets are connected with high-pressure plunger pump 3-3 entrances, and high-pressure plunger pump 3-3 is high with first in steam generator main body 4-1 respectively Press sprayer unit 4-2 and the second high pressure sprays fog equipment 4-3 connections.
8) in the bocca insertion combustion chamber 2-1 of the combustor 2-3, its air inlet passes through hot air duct 2-6 and air Pre- heat regenerator 2-5 air outlet connection.
9) the import 3-4-5-6-7-8-9-1 of the steam pipe coil is connected hub disk with steam generator main body 4-1 and screws in the In two fused salt groove 1-3, it is connected after exporting 3-4-5-6-7-8-9-2 parallel connections by jet chimney 3-10 and gas-distributing cylinder 3-11 imports Connect.
10) the material thermal release coil pipe inlet tube 5-1 respectively with gas-distributing cylinder 3-11 outlet, solid material conveyer 5-2 Outlet, liquid material conveyer 5-3 outlets connection, material thermal release coil pipe 5-4 spiral in the first fused salt groove 1-2, material heat Knockout coil outlet 5-5 by valve respectively with solid material knockout tower 6-1 import and entering for liquid material separation chamber 7-1 Mouth connection.
11) the first cooling water layer 6-6 of solid material knockout tower 6-1 outlet passes through pipeline and cooling tower 8-1's Import connects, and cooling tower 8-1 outlet is connected with water circulating pump 8-2 import, and water circulating pump 8-2 outlet passes through valve and the One cooling water layer 6-6 import connection.
12) the second cooling water layer 7-4 of liquid material separation chamber 7-1 outlet passes through pipeline and cooling tower 8-1's Import connects, and cooling tower 8-1 outlet is connected with water circulating pump 8-2 import, and water circulating pump 8-2 outlet passes through valve and the Two cooling water layer 7-4 import connection.
Above-mentioned steam generator main body 4-1 is built with the first high pressure sprays fog equipment 4-2 and the second high pressure sprays fog equipment 4-3.
Above-mentioned steam generator main body 4-1 is arranged in the first fused salt groove 1-2.
When implementing of the invention：
Fused salt is heated to injection expansion slot 1-1 after melting, fused salt enters the first fused salt groove 1-2 by pipeline, passes through again First fused salt conduit 1-4, the second fused salt conduit 1-5 enter the second fused salt groove 1-3, are heated to setting by fused salt using combustor 2-3 Determine working temperature, heated fused salt can pass through first due to the first fused salt groove 1-2 and the second fused salt conduit 1-5 temperature differencies Fused salt conduit 1-4, the second fused salt conduit 1-5 carry out convection circulation in the first fused salt groove 1-2 and the second fused salt groove 1-3；Burning After machine 2-3 gas fuel burns in the 2-1 of combustion chamber, caused flue gas enters flue gas chamber 2-2, from the first flue 2-4 Heated in the pre- heat regenerator 2-5 of air inlet tubulation with the air heat exchange outside tubulation, the partial heat of flue gas outside tubulation Air, hot-air are sent into combustor 2-3 air inlet by hot air duct 2-6, and the hot blast of submitting is had a surplus recuperation of heat to combustion chamber And combustion-supporting effect.
The flue gas of air preheat recover 2-5 outlets enters afterheat recycling water tank 3-1 by the second flue 2-7, and With being discharged after the cold water heat exchange outside tubulation by chimney 2-8 in tubulation, the waste heat of flue gas by tubulation outside filling pipe 3-12 streams After the cold water entered absorbs, hot water enters high-pressure plunger pump 3-3 by feed pipe 3-2.
Fused salt opens high-pressure plunger pump 3-3, hot water is delivered into steam generator main body when reaching the working temperature of setting In the first high pressure sprays fog equipment 4-2 and the second high pressure sprays fog equipment 4-3 in 4-1, water enters after being atomized by high pressure sprays fog equipment In steam pipe coil 3-4-5-6-8-9, steam pipe coil 3-4-5-6-8-9 is in the second fused salt groove 1-3 of high temperature, and water smoke is in coil pipe In be heated very fast generation saturated vapor, saturated vapor continues heated and is converted into superheated steam, finally by jet chimney 3-10 Into in gas-distributing cylinder 3-11；The material for needing to separate is conveyed from solid material conveyer 5-2 or liquid material by superheated steam Device 5-3 is brought into the import 5-1 of substance decomposition coil pipe, and into material knockout coil 5-4, steam produces with material in the process Heat separation reaction.
Finally enter liquid material knockout tower 6-1 or solid material point by solid material separation or liquid material separation selection Feed separation is carried out from room 7-1.
1. select liquid material separation：Gas-distributing cylinder outlet vapor and liquid material conveyer 5-3 liquid material are together Enter material thermal release coil pipe 5-4 from material thermal release coil pipe inlet tube 5-1, produced through fused salt heating in the first fused salt groove 1-2 After liquid material thermal release, enter from material thermal release coil outlets pipe 5-5 by valve from liquid material knockout tower 6-1 bottoms Collected in liquid material knockout tower 6-1, each layer deflector 6-3 outlets liquid object collecting tank 6-5 in tower from bottom to up different The liquid object of condensation temperature, the solid that thermal release is unable in liquid material is collected into bottom of towe solid collecting tank.
2. select solid material separation：Gas-distributing cylinder outlet vapor and solid material conveyer 5-2 solid material are together Enter material thermal release coil pipe 5-4 from material thermal release coil pipe inlet tube 5-1, produced through fused salt heating in the first fused salt groove 1-2 After solid material thermal release, enter admittedly from the import of solid material separation chamber from material thermal release coil outlets pipe 5-5 by valve State feed separation room 7-1, each dividing plate 7-2 outlets solid-state isolate collecting tank in separation chamber from cone microcephaly to cone major part The solid of different condensation temperatures is collected into 7-3.
Liquid material knockout tower 6-1 the first cooling water layer 6-6 and solid material separation chamber 7-1 the second cooling water layer 7- 4 by carrying out cooling circulation between pipeline and second circulation water pump 8-2 and cooling tower 8-1.

Claims (3)

1. the device of gas fuel fused salt integrated boiler thermal release material, it is characterised in that：Melted by expansion slot (1-1), first Salt bath (1-2), the second fused salt groove (1-3), the first fused salt conduit (1-4), the second fused salt conduit (1-5), heat-insulation layer (1-6), combustion Burn chamber (2-1), flue gas chamber (2-2), combustor (2-3), the first flue (2-4), air preheat recover (2-5), hot blast Pipeline (2-6), the second flue (2-7), chimney (2-8), gas fuel inlet tube (2-9), afterheat recycling water tank (3-1), Feed pipe (3-2), high-pressure plunger pump (3-3), steam pipe coil (3-4-5-6-7-8-9), the import (3-4-5-6-7- of steam pipe coil 8-9-1), the outlet (3-4-5-6-7-8-9-2) of steam pipe coil, jet chimney (3-10), gas-distributing cylinder (3-11), filling pipe (3- 12), steam generator main body (4-1), the first high pressure sprays fog equipment (4-2), the second high pressure sprays fog equipment (4-3), material heat point Separation disc pipe inlet tube (5-1), solid material conveyer (5-2), liquid material conveyer (5-3), material thermal release coil pipe (5- 4), material thermal release coil outlets pipe (5-5), liquid material knockout tower (6-1), solids collecting tank (6-2), deflector (6- 3), spoiler (6-4), liquid object collecting tank (6-5), the first cooling water layer (6-6), solid material separation chamber (7-1), dividing plate (7-2), solid-state isolate collecting tank (7-3), the second cooling water layer (7-4), cooling tower (8-1) and water circulating pump (8-2) composition：
1) structure of each part is as follows：
1.1) expansion slot (1-1) is slack tank body, the fused salt after built-in expansion；
1.2) the first fused salt groove (1-2) is cylinder, there is groove, the built-in fused salt of groove in barrel wall；Material heat point is provided with cylinder Separation disc pipe (5-4)；
1.3) the second fused salt groove (1-3) is annulus cylinder, there is groove, the built-in fused salt of groove, annulus barrel wall in annulus barrel wall Several the first fused salt conduits (1-4) with elbow are provided with, is surrounded in ring and arranges, ring is externally provided with several second fused salt conduits (1-5)；Steam pipe coil (3-4-5-6-7-8-9) is provided with cylinder；
1.4) steam pipe coil (3-4-5-6-7-8-9) is spiral pipe, is formed by six pipe dish rotations；
1.5) combustor (2-3) is provided with gas fuel inlet tube (2-9) and bocca, air inlet；
1.6) gas-distributing cylinder (3-11) is cylinder, provided with steam inlet and steam (vapor) outlet；
1.7) the steam generator main body (4-1) is cylinder, is inside provided with the first high pressure sprays fog equipment (4-2) and the second high pressure Sprayer unit (4-3)；
1.8) the air preheat recover (2-5) is Tube Heat Exchanger, provided with air inlet, hot-blast outlet and smoke inlet, is gone out Mouth, it is flue gas that tubulation is interior, tubulation is outside hot-air；
1.9) afterheat recycling water tank (3-1) is Tube Heat Exchanger, provided with filling pipe (3-12), delivery port, smoke inlet, is gone out Mouth is cooling water outside tubulation, in tubulation is flue gas；
1.10) the material thermal release coil pipe (5-4), is spiral pipe, is spiraled in the cylinder of the first fused salt groove (1-2)；
1.11) the liquid material knockout tower (6-1), outer layer are provided with the first cooling water layer (6-6), and inside is hardened for plate column Structure, every layer of column plate are designed with deflector (6-3), spoiler (6-4), and every layer of deflector (6-3) outlet is provided with liquid object collecting tank (6-5), tower bottom are provided with solids collecting tank (6-2)；
1.12) the solid material separation chamber (7-1) is horizontal conical shell, and outer layer is provided with the second cooling water layer (7-4), it is internal by Plurality of partitions (7-2) is divided into several spaces, and each space has a pipeline to lead to solid-state isolate collecting tank (7- 3)；
2) connected mode of each part is as follows：
2.1) have in the heat-insulation layer (1-6) the first fused salt groove (1-2), the second fused salt groove (1-3), the first fused salt conduit (1-4), Second fused salt conduit (1-5), combustion chamber (2-1), flue gas chamber (2-2), steam pipe coil (3-4-5-6-7-8-9), steam generator Main body (4-1), material thermal release coil pipe (5-4)；
2.2) expansion slot (1-1) is connected by pipeline with the first fused salt groove (1-2)；
2.3) there is material thermal release coil pipe (5-4) in the first fused salt groove (1-2)；
2.4) inwall of the second fused salt groove (1-3) is distinguished equipped with several the first fused salt conduits (1-4) with elbow, its both ends Insert in the second fused salt groove (1-3) and the first fused salt groove (1-2)；The second fused salt conduit is housed outside the ring of second fused salt groove (1-3) (1-5), its both ends are inserted in the second fused salt groove (1-3) and the first fused salt groove (1-2) respectively；
2.5) flue gas chamber (2-2) is connected by the smoke inlet of the first flue (2-4) and air preheat recover (2-5) Connect, the air heat exchange in heat smoke inflow tubulation and outside tubulation, the hot-air outside tubulation flows into combustor (2- from hot-blast outlet 3) air inlet；
2.6) outlet flue of the air preheat recover (2-5) passes through the second flue (2-7) and afterheat recycling water tank (3- 1) smoke inlet connection；
2.7) outlet flue of the afterheat recycling water tank (3-1) is connected with chimney (2-8), and the cooling water outside its tubulation is by filling pipe (3-12) is supplied, and after the heat smoke heat exchange in cooling water and tubulation, hot water is connected from delivery port with feed pipe (3-2) entrance, Feed pipe (3-2) outlet be connected with high-pressure plunger pump (3-3) entrance, high-pressure plunger pump (3-3) respectively with steam generator main body The first high pressure sprays fog equipment (4-2) and the second high pressure sprays fog equipment (4-3) connection in (4-1)；
2.8) in the bocca insertion combustion chamber (2-1) of the combustor (2-3), its air inlet by hot air duct (2-6) with The air outlet connection of air preheat recover (2-5)；
2.9) import (3-4-5-6-7-8-9-1) of the steam pipe coil is connected hub disk screw-in with steam generator main body (4-1) In second fused salt groove (1-3), it passes through jet chimney (3-10) and gas-distributing cylinder (3- after exporting (3-4-5-6-7-8-9-2) parallel connection 11) import connects；
2.10) the material thermal release coil pipe inlet tube (5-1) respectively with gas-distributing cylinder (3-11) outlet, solid material conveyer (5-2) outlet, liquid material conveyer (5-3) outlet connection, material thermal release coil pipe (5-4) spiral in the first fused salt groove (1- 2) in, material thermal release coil outlets pipe (5-5) passes through the valve import with solid material knockout tower (6-1) and liquid object respectively Expect the import connection of separation chamber (7-1)；
2.11) outlet of the first cooling water layer (6-6) of the solid material knockout tower (6-1) passes through pipeline and cooling tower (8- 1) import connection, the outlet of cooling tower (8-1) are connected with the import of water circulating pump (8-2), and the outlet of water circulating pump (8-2) leads to The import that valve is crossed with the first cooling water layer (6-6) is connected；
2.12) outlet of the second cooling water layer (7-4) of the liquid material separation chamber (7-1) passes through pipeline and cooling tower (8- 1) import connection, the outlet of cooling tower (8-1) are connected with the import of water circulating pump (8-2), and the outlet of water circulating pump (8-2) leads to The import that valve is crossed with the second cooling water layer (7-4) is connected.
2. the device of gas fuel fused salt integrated boiler thermal release material according to claim 1, it is characterised in that：Institute Steam generator main body (4-1) is stated built with the first high pressure sprays fog equipment (4-2) and the second high pressure sprays fog equipment (4-3).
3. the device of gas fuel fused salt integrated boiler thermal release material according to claim 1, it is characterised in that：Institute Steam generator main body (4-1) is stated to be arranged in the first fused salt groove (1-2).
CN201610427483.2A 2016-06-16 2016-06-16 The device of gas fuel fused salt integrated boiler thermal release material Expired - Fee Related CN106152109B (en)

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CN107940426A (en) * 2017-10-11 2018-04-20 广东欣鑫华能环保科技有限公司 Overcritical pyrolyzing coal pneumoelectric sprays flash boiler
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