CN100343478C - High-temperature high-pressure combustion system of sub-critical composite heat carrier generator - Google Patents
High-temperature high-pressure combustion system of sub-critical composite heat carrier generator Download PDFInfo
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- CN100343478C CN100343478C CNB2005100225947A CN200510022594A CN100343478C CN 100343478 C CN100343478 C CN 100343478C CN B2005100225947 A CNB2005100225947 A CN B2005100225947A CN 200510022594 A CN200510022594 A CN 200510022594A CN 100343478 C CN100343478 C CN 100343478C
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 101
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000006200 vaporizer Substances 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 125000006850 spacer group Chemical group 0.000 claims description 19
- 239000000498 cooling water Substances 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 abstract 4
- 238000000605 extraction Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 40
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000010779 crude oil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000010793 Steam injection (oil industry) Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/02—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using burners
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/16—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot liquid or hot vapour, e.g. waste liquid, waste vapour
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The present invention relates to the high-temperature high-pressure combustion system of a sub-critical composite heat carrier generator, which belongs to the technical field of an oil extraction device. The present invention comprises a head part (1) of a burning room, a shell body (2) of the burning room, an inner lining (3) of the burning room, and a shell body of a vaporizer, wherein the hear part (1) of the burning room is inserted into the front end of the shell body (2) of the burning room; the shell body (6) of the vaporizer is connected with the rear end of shell body (2) of the burning room; the inner lining (3) of the burning room is covered at the inner peripheral wall of the shell body (2) of the burning room, a water insulating sleeve (4) is formed between the shell body (2) of the burning room and the inner lining (3) of the burning room, and a water nozzle is arranged on the inner peripheral wall of the rear section of the inner lining (3) of the burning room. The present invention is characterized in that a metal sealing piece (5) for seal is embedded in the middle of the connection end of the shell body (2) of the burning room and the shell body (6) of a vaporizer, two front sealing surfaces and two rear sealing surfaces of the metal sealing piece (5) are spherical surfaces, the sealed surfaces of the shell body (2) of the burning room and the shell body (6) of the vaporizer are inner cone surfaces, the rear end of the inner lining (3) of the burning room extends to cover the inner peripheral walls of the front ends of the metal sealing piece (5) and the shell body (6) of the vaporizer, and a water insulating sleeve (4) is formed between the inner lining (3) of the burning and the inner peripheral wall of the metal sealing piece (5). The present invention has the advantages of high-pressure resistance burn and strong sealing reliability.
Description
Technical field:
The present invention relates to a kind of composite heat carrier generator, particularly relate to a kind of high-temperature high-pressure combustion system of sub-critical composite heat carrier generator.Belong to the oil production equipment technical field.
Background technology:
Injecting saturated vapor to oil reservoir, to carry out heavy oil heat production be one of method of generally adopting of countries in the world, obtained good oil recovery effect and economic benefit.The generation equipment of saturated vapor is called wet saturated water vapor generator.Wet saturated water vapor generator is fuel and air low-pressure combustion in the combustion chamber, and the water among the heating pipe makes its vaporization produce high-pressure saturated water vapor.The pressure of water vapour can utilize this pressure that water vapour is injected oil reservoir up to 20MPa.But the combustion product that this equipment produces directly is emitted in the atmosphere, contaminated environment not only, but also take away 10% heat of about fuel.Moreover because main component is carbon dioxide and nitrogen in the combustion product, these two kinds of materials all are of great use materials for the tertiary recovery of viscous crude and thin oil oil reservoir, the independent injecting carbon dioxide that has in recovering the oil in the oil field, the independent nitrogen injection that has.
For combustion product is used,, be called gas steam generator again so developed composite heat carrier generator.Gas steam generator is fuel and air at the burning of combustion chamber mesohigh (combustion pressure can up to 20MPa), produces high-temperature high-pressure fuel gas, by high-temperature high-pressure fuel gas the water vapour that water is vaporized into that sprays in the rear end, combustion chamber.The mixed steam of combustion gas and water vapour is called composite heat carrier.Composite heat carrier pressure can reach 20MPa, and temperature reaches 350 ℃.Composite heat carrier utilizes its self pressure directly to inject oil reservoir by thermal production well mouth and oil pipe.Because in the composite heat carrier, carbon dioxide has dissolution to crude oil, nitrogen has the flexible drive effect to crude oil, and water vapour has thermodynamic activity to crude oil, on existing basis, can improve oil recovery factor about 10%.The suitable at present crude oil reserve of tertiary oil recovery technology that adopts of China has reached more than billions of tons, obviously, if can have oil recovery rate now and improve 1%, just equals and has found an elephant, and its meaning is very great.But, because some Depth of Oil Well reaches 2000 meters, need higher steam injection pressure, be that steam injection pressure is near critical-point pressure (22.565MPa), ignition temperature will have the high temperature more than 2000 ℃, and this all is an acid test to the igniting of equipment, combustion chamber sealing, working life, reliability, maintenanceability etc. just.Perfect not to the utmost because of in the past structure design again, in use find such as head of combustion chamber too high near fire side thermal radiation operative temperature, crack performance takes place, there is the hot melt phenomenon termination of spark plug, combustion chamber liner afterbody distortion and ablation phenomen is arranged, the vaporizer inwall produces parts not fully up to expectations such as overheated, therefore, the combustion system of equipment has been done further improvement and perfect.
For these reasons, ZL02231765.1 discloses a kind of gas steam generator, is made up of head of combustion chamber, burning chamber shell, combustion chamber liner, vaporizer housing, cooling-water duct and seal etc.It adopted the head front end to set up on the perisporium of rich oil oxygen deprivation secondary afterburning mechanism, the combustion chamber inwall port of export and tangentially had hole for water spraying, had cooling-water duct the perisporium of vaporizer section inwall entrance point on radially have hole for water spraying and inwall is provided with a series of technical measures such as cooling-water duct outward, solve phenomenons such as above-mentioned ablation, distortion, damage, but it still has some shortcomings:
1, described vaporizer leading portion is socketed in the combustion chamber back segment, and with common sealing ring sealing, because of conventional seals circle non-refractory, the sealing ring cooling effect is bad between the two, and it is unreliable to seal.
2, relatively poor because of described combustion chamber near the sealing reliability between vaporizer end and burning chamber shell and the vaporizer, make the very difficult realization of movable sealing near the head of combustion chamber end.
3, each parts of described head of combustion chamber such as air connect mouth, oil and connect mouth, oil burner nozzle, water and connect mouth, cyclone etc. and all adopt the mode of welding to fixedly connected in aggregates with head shell, and these parts are the HTHP consumable accessory, therefore, adopt implement maintenance after this connected mode, change very inconvenient.
Summary of the invention:
The objective of the invention is to overcome above-mentioned deficiency, provide a kind of can satisfy ignition temperature more than 2000 ℃, maximum working pressure is the high-temperature high-pressure combustion system of the sub-critical composite heat carrier generator of the highly reliable sealing under the subcritical pressure boiler condition.
The object of the present invention is achieved like this: a kind of high-temperature high-pressure combustion system of sub-critical composite heat carrier generator, comprise head of combustion chamber, burning chamber shell, combustion chamber liner and vaporizer housing, described head of combustion chamber is plugged in the burning chamber shell front end, the vaporizer housing is connected in the burning chamber shell rear end, described combustion chamber liner places the burning chamber shell internal perisporium, form the water spacer between its periphery wall and the burning chamber shell internal perisporium, combustion chamber liner internal perisporium is provided with (operating) water nozzle, (operating) water nozzle is connected with the water spacer, the combustion chamber shell intracoelomic cavity is the combustion chamber, vaporizer housing inner chamber is a vaporizer, it is characterized in that: set the metal seal sealing in the middle of described burning chamber shell and the vaporizer housing link, before the described metal seal, back two sealing surfaces are sphere, and sealed of burning chamber shell and vaporizer housing is inner conical surface; The extension of liner rear end, described combustion chamber places metal seal and vaporizer housing front end internal perisporium, also forms the water spacer between its front end periphery wall and the metal seal internal perisporium.Like this, forever for line contact, seal reliably between metal seal and burning chamber shell and the vaporizer housing.The water of usefulness cooling simultaneously sprays into vaporizer from (operating) water nozzle after metal seal is cooled off again, has more improved the high temperature high voltage resistant performance of metal seal.In addition, adopt intermetallic metal seal ways of connecting can realize cooperating of the combustion chamber dynamic and static sealing in liner two ends between described burning chamber shell and the vaporizer.
The high-temperature high-pressure combustion system of sub-critical composite heat carrier generator of the present invention, liner rear end, described combustion chamber is a static seal, front end is freely placed.Its specific practice is: extend back a screwed flange in the middle of the metal seal rear end, the screwed flange internal perisporium is provided with internal thread, liner rear end, described combustion chamber periphery wall is provided with external screw thread, and this external screw thread matches with internal thread on the screwed flange internal perisporium; Combustion chamber liner front end freely is positioned between head of combustion chamber periphery wall and the burning chamber shell front end internal perisporium, and the sealing of " O " RunddichtringO is set between its internal perisporium and the head of combustion chamber periphery wall.Like this, one of combustion chamber liner and burning chamber shell are used static seal, use slipper seal for one, static seal is at combustor exit, be connected with combustion chamber liner one head thread with metal seal dexterously, screwed flange on the metal seal is pressed in the middle of burning chamber shell and the vaporizer housing, on the one hand sealed combustion chamber housing and vaporizer housing, sealing combustion chamber liner rear end and burning chamber shell on the other hand.And movable sealing is placed on usefulness " O " RunddichtringO sealing between head shell periphery wall and the combustion chamber liner front end internal perisporium, the close internal combustion of combustion chamber liner, and the temperature height, swell increment is big, but combustion chamber liner front end elongatedness direction is freely stretched.
The high-temperature high-pressure combustion system of sub-critical composite heat carrier generator of the present invention, described head of combustion chamber comprises head shell, air connects mouth, oil connects mouth, oil burner nozzle, cyclone, spark plug and water connect mouth, described spark plug and water connect mouth and are plugged on the head shell shell wall, water connects mouth and is connected with the water spacer, described air connects mouth and oil connects mouth, oil burner nozzle is plugged in the head shell intermediate throughholes, cyclone is movably connected on the head shell front end, cyclone periphery wall upper edge is circumferentially with spiral whirlwind groove, and cyclone inner chamber and head shell form a precombustion chamber.There is most air to enter precombustion chamber, connects the diesel combustion that mouth, oil burner nozzle spray into oil by the hole on the head shell.The rich oil fuel gas temperature is lower than the completing combustion fuel gas temperature, and the protection inner portion does not burn out.And surplus air from the head the bypass inclined hole on the shell wall flow out, flow along the whirlwind groove on the cyclone periphery wall, enter the combustion chamber, with the rich oil combustion gas collision of precombustion chamber burning, mix, afterburning, fully burning.At this, each parts of head of combustion chamber such as air connect mouth, oil and connect mouth, oil burner nozzle, water and connect and all adopt the mode of pegging graft or being spirally connected to flexibly connect between mouth, cyclone etc. and the head shell, therefore can easily realize maintenance, the replacing of described each component, to improve the scope of application.In addition, overheated for preventing movable sealing " O " RunddichtringO between combustion chamber liner and the head shell, utilize the air stream of the whirlwind groove on the cyclone periphery wall of flowing through between cyclone periphery wall and combustion chamber liner internal perisporium, to form the air film cooling in design dexterously.
The high-temperature high-pressure combustion system of sub-critical composite heat carrier generator of the present invention, (operating) water nozzle on the liner back segment internal perisporium of described combustion chamber is arranged distribution along the forward and backward branch of lengths of liner more, that former draining nozzles adopt is left-handed along the liner tangential direction, right, right left arranged crosswise about dextrorotation or dextrorotation, a left-handed or left side, and last draining nozzle is radially arranged.Former row's tangential directions are convenient to form the liquid film cooling along the liner inwall, and last arranges radial direction, is convenient to and combustion chamber steam flow blending, atomizing and vaporization.
The high-temperature high-pressure combustion system of sub-critical composite heat carrier generator of the present invention forms the cooling-water duct of shape in the shape of a spiral or vertical bar shape in the described water spacer.Cooling water is spirality or linear trend in the water spacer, and the advanced entry spacer of the water that is used to atomize flows along the hand of spiral or front and back rectilinear direction, and the combustion chamber liner is implemented the regeneration cooling, and feed-water preheating is convenient to vaporize in vaporizer simultaneously.
Through above-mentioned technological improvement, the high-temperature high-pressure combustion system of sub-critical composite heat carrier generator of the present invention can satisfy fully its ignition temperature more than 2000 ℃, operating pressure is the requirement of the highly reliable sealing under the subcritical pressure boiler condition.
Description of drawings:
Fig. 1 is the high-temperature high-pressure combustion system schematic diagram of sub-critical composite heat carrier generator of the present invention.
Fig. 2 is the A-A cut-away enlarged view of Fig. 1.
Fig. 3 is the I enlarged drawing of Fig. 1.
Fig. 4 is the II enlarged drawing of Fig. 1.
The left side view of Fig. 5 Fig. 1.
Fig. 6 is the B-B cut-away enlarged view of Fig. 5.
The specific embodiment:
Referring to Fig. 1～2, the high-temperature high-pressure combustion system of sub-critical composite heat carrier generator of the present invention mainly is made up of head of combustion chamber 1, burning chamber shell 2, combustion chamber liner 3, metal seal 5, vaporizer housing 6, connecting flange 7, studs 8, nut 9 and German-style metal lensring 10.Burning chamber shell 2 inner chambers are combustion chamber 21, and vaporizer housing 6 inner chambers are vaporizer 61.Described head of combustion chamber 1 is plugged in burning chamber shell 2 front ends, and vaporizer housing 6 is connected in burning chamber shell 2 rear ends.Described burning chamber shell 2 seals with the middle metal seal 5 of setting of vaporizer housing 6 links.Described combustion chamber liner 3 places burning chamber shell 2 internal perisporiums, forms water spacer 4 between its periphery wall and burning chamber shell 2 internal perisporiums.Form spiral cooling-water duct in the water spacer 4.Liner 3 internal perisporiums in combustion chamber are provided with (operating) water nozzle 31,32,33,34,35, and (operating) water nozzle 31,32,33,34,35 is connected with water spacer 4.(operating) water nozzle 31,32,33,34,35 distributes along forward and backward branch five rows of lengths of liner, the first, the 3rd draining nozzle 31,33 is along the dextrorotation of liner tangential direction, the second, the 4th draining nozzle 32,34 is left-handed along the liner tangential direction, and the 5th draining nozzle 35 is radially arranged.On described burning chamber shell 2 and the vaporizer housing 6 link periphery walls connecting flange 7 is set, connects with studs 8 and nut 9 axial restraints.Described head of combustion chamber 1 is set German-style metal lensring 10 with burning chamber shell 2 links are middle, and periphery wall is provided with connecting flange 7, connects with studs 8 and nut 9 axial restraints.
Referring to Fig. 3, forward and backward two sealing surfaces 51,52 of described metal seal 5 are sphere, and sealed of burning chamber shell 2 and vaporizer housing 6 is inner conical surface.Offer backwater hole 53 in the middle of the metal seal 5, this backwater hole 53 is connected with water spacer 4, plant temperature pick up 54 (Fig. 2) in the metal seal 5.The extension of liner 3 rear ends, described combustion chamber places metal seal 5 and vaporizer housing 6 front end internal perisporiums, also forms water spacer 4 between its front end periphery wall and metal seal 5 internal perisporiums.Extend back a screwed flange 55 in the middle of described metal seal 5 rear ends, screwed flange 55 internal perisporiums are provided with internal thread, liner 3 rear end periphery walls in described combustion chamber are provided with external screw thread, this external screw thread matches with internal thread on screwed flange 55 internal perisporiums and is connected, and compress metal gasket 36 (Fig. 1), be static seal.
Referring to Fig. 4, described combustion chamber liner 3 front ends freely are positioned between head of combustion chamber 1 periphery wall and the burning chamber shell 2 front end internal perisporiums, and 37 sealings of " O " RunddichtringO are set between its internal perisporium and head of combustion chamber 1 periphery wall.
Referring to Fig. 5,6, described head of combustion chamber 1 mainly connects mouth 12, oil by head shell 11, air and connects mouth, oil burner nozzle 13, German-style metal lensring 14, cap nut 15, " O " RunddichtringO 16, cyclone 17, spark plug 18 and water and connect mouth 19 and form.Described spark plug 18 and water connect mouth 19 and are inserted on head shell 11 shell walls, and water connects mouth 19 and is connected with water spacer 4.
Described air connects mouth 12 skies and is enclosed within oil and connects mouth, outside the oil burner nozzle 13, in both, form air inlet passage 121 between outside wall surface, air connects mouth 12 and oil connects mouth, oil burner nozzle 13 inserts in the central through hole of head shell 11, offer a plurality of inclined holes 111 in the head shell 11 back segment shell walls, go back other many bypass inclined holes 112 that are provided with on head shell 11 shell walls on inclined hole 111 sides, oil connects mouth, offer many inclined holes 131 on the oil burner nozzle 13 rear end shell walls, inclined hole 111 head ends on head shell 11 shell walls are connected with air inlet passage 121, terminal and oil connects mouth, inclined hole 131 on the oil burner nozzle 13 is connected, and oil connects mouth, hole 131 ends on the oil burner nozzle 13 connect mouth with oil, the oily passage at oil burner nozzle 13 centers converges at head shell 11 front end centers, bypass inclined hole 112 head ends on the head shell 11 are connected with the inclined hole 111 on it, end is arranged on the step end face of head shell 11 centres, and the bypass inclined hole 112 on cyclone 17 rear end faces and the head shell 11 is terminal adjacent.
Claims (9)
1, a kind of high-temperature high-pressure combustion system of sub-critical composite heat carrier generator, comprise head of combustion chamber (1), burning chamber shell (2), combustion chamber liner (3) and vaporizer housing (6), described head of combustion chamber (1) is plugged in burning chamber shell (2) front end, vaporizer housing (6) is connected in burning chamber shell (2) rear end, combustion chamber liner (3) places burning chamber shell (2) internal perisporium, form water spacer (4) between its periphery wall and burning chamber shell (2) internal perisporium, combustion chamber liner (3) internal perisporium is provided with (operating) water nozzle (31,32,33,34,35), (operating) water nozzle (31,32,33,34,35) be connected with water spacer (4), burning chamber shell (2) inner chamber is combustion chamber (21), vaporizer housing (6) inner chamber is vaporizer (61), it is characterized in that: described burning chamber shell (2) seals with the middle metal seal (5) of setting of vaporizer housing (6) link, before the described metal seal (5), back two sealing surfaces (51,52) be sphere, sealed of burning chamber shell (2) and vaporizer housing (6) is inner conical surface; The extension of described combustion chamber liner (3) rear end places metal seal (5) and vaporizer housing (6) front end internal perisporium, also forms water spacer (4) between its front end periphery wall and metal seal (5) internal perisporium.
2, the high-temperature high-pressure combustion system of a kind of sub-critical composite heat carrier generator according to claim 1 is characterized in that: described combustion chamber liner (3) rear end is a static seal, and front end is freely placed.
3, the high-temperature high-pressure combustion system of a kind of sub-critical composite heat carrier generator according to claim 2, it is characterized in that: extend back a screwed flange (55) in the middle of described metal seal (5) rear end, screwed flange (55) internal perisporium is provided with internal thread, described combustion chamber liner (3) rear end periphery wall is provided with external screw thread, and this external screw thread matches with internal thread on the screwed flange internal perisporium; Combustion chamber liner (3) front end freely is positioned between head of combustion chamber (1) periphery wall and burning chamber shell (2) the front end internal perisporium, and " O " RunddichtringO (37) sealing is set between its internal perisporium and head of combustion chamber (1) periphery wall.
4, according to claim 1 or 2, the high-temperature high-pressure combustion system of 3 described a kind of sub-critical composite heat carrier generators, it is characterized in that: described head of combustion chamber (1) comprises head shell (11), air connects mouth (12), oil connects mouth, oil burner nozzle (13), cyclone (17), spark plug (18) and water connect mouth (19), described spark plug (18) and water connect mouth (19) and are plugged on head shell (11) shell wall, water connects mouth (19) and is connected with water spacer (4), described air connects mouth (12) and oil connects mouth, oil burner nozzle (13) is plugged in head shell (11) intermediate throughholes, cyclone (17) is spirally connected or is plugged in head shell (11) front end, cyclone (17) periphery wall upper edge is circumferentially with spiral whirlwind groove (171), and cyclone (17) inner chamber and head shell (11) form a precombustion chamber (172).
5, according to the high-temperature high-pressure combustion system of claim 1 or 2,3 described a kind of sub-critical composite heat carrier generators, it is characterized in that: the (operating) water nozzle (31,32,33,34,35) on described combustion chamber liner (3) internal perisporium is arranged distribution along the forward and backward branch of lengths of liner more, former draining nozzles (31,32,33,34) are left-handed along the liner tangential direction, right, right left arranged crosswise about dextrorotation or dextrorotation, a left-handed or left side, and last draining nozzle (35) is radially arranged.
6, according to the high-temperature high-pressure combustion system of claim 1 or 2,3 described a kind of sub-critical composite heat carrier generators, it is characterized in that: offer backwater hole (53) in the middle of the described metal seal (5), this backwater hole (53) is connected with water spacer (4).
7, the high-temperature high-pressure combustion system of a kind of sub-critical composite heat carrier generator according to claim 4, it is characterized in that: described air connects mouth (12) sky and is enclosed within oil and connects mouth, outside the oil burner nozzle (13), in both, form air inlet passage (121) between outside wall surface, air connects mouth (12) and oil connects mouth, oil burner nozzle (13) inserts in the central through hole of head shell (11), offer a plurality of inclined holes (111) in head shell (11) the back segment shell wall, also other many bypass inclined holes (112) that are provided with on head shell (11) shell wall on inclined hole (111) side, oil connects mouth, offer many inclined holes (131) on the shell wall of oil burner nozzle (13) rear end, inclined hole (111) head end on head shell (11) shell wall is connected with air inlet passage (121), terminal and oil connects mouth, inclined hole (131) on the oil burner nozzle (13) is connected, and oil connects mouth, inclined hole (131) on the oil burner nozzle (13) is terminal to connect mouth with oil, the oily passage at oil burner nozzle (13) center converges at head shell (11) front end center, bypass inclined hole (112) head end on the head shell (11) is connected with the inclined hole (111) on it, end is arranged on the middle step end face of head shell (11), and the bypass inclined hole (112) on cyclone (17) rear end face and the head shell (11) is terminal adjacent.
8, according to the high-temperature high-pressure combustion system of claim 1 or 2,3 described a kind of sub-critical composite heat carrier generators, it is characterized in that: the cooling-water duct that forms shape in the shape of a spiral or vertical bar shape in the described water spacer (4).
9, according to the high-temperature high-pressure combustion system of claim 1 or 2,3 described a kind of sub-critical composite heat carrier generators, it is characterized in that: on described burning chamber shell (2) and vaporizer housing (6) the link periphery wall connecting flange (7) is set, connects with studs (8) and nut (9) axial restraint; Described head of combustion chamber housing (1) is provided with connecting flange (7) with burning chamber shell (2) periphery wall, connects with studs (8) and nut (9) axial restraint.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100225947A CN100343478C (en) | 2005-12-23 | 2005-12-23 | High-temperature high-pressure combustion system of sub-critical composite heat carrier generator |
| PCT/CN2006/003581 WO2007071203A1 (en) | 2005-12-23 | 2006-12-25 | A high-temperature and high-pressure combustion system of sub-critical compound heat carrier generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100225947A CN100343478C (en) | 2005-12-23 | 2005-12-23 | High-temperature high-pressure combustion system of sub-critical composite heat carrier generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1804366A CN1804366A (en) | 2006-07-19 |
| CN100343478C true CN100343478C (en) | 2007-10-17 |
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| CNB2005100225947A Expired - Fee Related CN100343478C (en) | 2005-12-23 | 2005-12-23 | High-temperature high-pressure combustion system of sub-critical composite heat carrier generator |
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| CN (1) | CN100343478C (en) |
| WO (1) | WO2007071203A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN105841129B (en) * | 2016-06-01 | 2018-05-18 | 中油锐思技术开发有限责任公司 | Waste water composite heat carrier generator and composite heat carrier generation method |
| CN107461179B (en) * | 2017-09-22 | 2019-05-31 | 武汉三江航天远方科技有限公司 | It is applicable in the composite heat carrier generating device of high-viscosity oil |
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| WO2007071203A1 (en) | 2007-06-28 |
| CN1804366A (en) | 2006-07-19 |
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