CN106482133A - Source of the gas energy is relied on to provide the torch of cooling air - Google Patents
Source of the gas energy is relied on to provide the torch of cooling air Download PDFInfo
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- CN106482133A CN106482133A CN201611138595.2A CN201611138595A CN106482133A CN 106482133 A CN106482133 A CN 106482133A CN 201611138595 A CN201611138595 A CN 201611138595A CN 106482133 A CN106482133 A CN 106482133A
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- Prior art keywords
- cooling
- wall cylinder
- torch
- turbine
- cooling air
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/08—Adaptations for driving, or combinations with, pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Gas Burners (AREA)
Abstract
A kind of torch relying on source of the gas energy to provide cooling air, including burner, described burner includes fuel gas inlet and cooling duct entrance；Turbo compressor, described turbo compressor includes rotating shaft and is fixed on the turbine in described rotating shaft and compressor, described turbine has turbine inlet portion and turbine export department, described turbine inlet portion is in order to receive high-pressure gas, described compressor includes compressor inlet portion and blower outlet portion, and described compressor inlet portion is in order to receive surrounding air；Blast tube, described blast tube is connected between described turbine export department and described fuel gas inlet；And cooling air passage, described cooling air passage is connected between described blower outlet portion and described cooling duct entrance.
Description
Technical field
The present invention relates to a kind of torch, particularly to a kind of torch relying on source of the gas energy to provide cooling air.
Background technology
Air needed for the injection type torch burning of existing ground is to rely on source of the gas injection gained, when the indoor combustion gas of burning
During burning, the air of injection is involved in mixed combustion, does not have unnecessary air for cooling down, outer wall of combustion chamber is directly exposed to
Under hot environment, there is no cooling provision.In order to ensure the use of combustor, reduce to external radiation, the outer wall of combustion chamber one of torch
As be all that heat-barrier material is added using refractory material, or using the structure such as high-temperature alloy vacuum interlayer.But so will certainly make
Become material input cost high, the structural volume of torch increases, and fire-resistant heat insulating material has environmental issue mostly.And field well
Field there is the nervous problem of electric power resource originally, if in addition adding cooling device, the not enough situation of supply of electric power then can be entered
One step aggravation.
Content of the invention
In view of this, the present invention proposes a kind of torch relying on source of the gas energy to provide cooling air.
A kind of torch relying on source of the gas energy to provide cooling air, including burner, described burner includes combustion gas
Entrance and cooling duct entrance；Turbo compressor, described turbo compressor includes rotating shaft and is fixed on saturating in described rotating shaft
Gentle compressor, described turbine has turbine inlet portion and turbine export department, described turbine inlet portion in order to receive high-pressure gas,
Described compressor includes compressor inlet portion and blower outlet portion, and described compressor inlet portion is in order to receive surrounding air；Combustion
Gas passage, described blast tube is connected between described turbine export department and described fuel gas inlet；And cooling air passage, institute
State cooling air passage to be connected between described blower outlet portion and described cooling duct entrance.
In one embodiment, described torch also includes heat exchanger, described heat exchanger be arranged on described blast tube and
On the path of cooling air passage, the heat exchange extremely described turbine of the compressed air in order to discharge described blower outlet portion
In the expansion combustion gas that export department discharges.
In one embodiment, described heat exchanger includes finned tubular radiator.
In one embodiment, described turbo compressor includes shell, and described turbine, compressor, heat exchanger are arranged on institute
State inside the shell, constitute a modular unit.
In one embodiment, described turbo compressor also includes electromotor, and described electromotor is passed with described turbo compressor
It is dynamically connected.
In one embodiment, described torch includes the multilayer proofing cover being arranged in a vertical direction, and every layer of protective cover is in circumference
To form the combustor with upper and lower two openings, in the adjacent two-layer protective cover of in the vertical direction, last layer is prevented for upper closing
The radial width of guard shield is more than the radial width of next layer so that forming one and combustion chamber fluid between adjacent two layers protective cover
The injection area communicating, every layer of protective cover lower end is equipped with described cooling duct entrance；It is provided with some injection types in described injection area
Burner, every layer of protective cover includes forming the chamber wall cylinder of described combustor and is arranged on cold outside described chamber wall cylinder
But chuck, the described cooling jacket of every layer of protective cover is all tightly connected in upper lower edge position with described chamber wall cylinder, described cold
But form coolant flow channel between chuck and described chamber wall cylinder, described chamber wall cylinder is formed and described combustor and cooling
The ventilation device of flow passage, described cooling jacket bottom is provided with the ring pipe connecting with described coolant flow channel, and described cooling is led to
Road entrance is arranged on described ring pipe.
In one embodiment, described torch includes forming the chamber wall cylinder of combustor and is arranged on described chamber wall cylinder
Outside cooling jacket, forms coolant flow channel, described cooling jacket and institute between described cooling jacket and described chamber wall cylinder
State chamber wall cylinder to be all tightly connected in upper lower edge position, described chamber wall cylinder is formed and described combustor and coolant flow channel
The ventilation device of connection, described cooling jacket bottom is provided with the ring pipe connecting with described coolant flow channel, and described cooling duct enters
Mouth is arranged on described ring pipe.
In one embodiment, if described ventilation device is the dry cooling pore running through described wall cylinder, described cooling pore divides
Do not connect with described combustor and coolant flow channel.
In one embodiment, described chamber wall cylinder includes the compound wall cylinder being arranged in a vertical direction, in the vertical direction
In adjacent two layers of walls cylinder, the radial width of last layer wall cylinder is more than the radial width of next layer so that in adjacent two layers wall cylinder
Between form a gap in fluid communication with described combustor and coolant flow channel.
In one embodiment, described ventilation device includes the waveform laminated structure being arranged in described gap, described ripple
Shape wave laminated structure forms some cooling airway, including the first cooling airway and the second cooling airway, described first cooling airway
Including wave opening towards upper strata wall cylinder cooling airway, described second cooling airway includes wave opening towards lower floor's wall cylinder
Cooling airway.
In sum, the present invention proposes one kind can need in effectively utilizes oil well or gas well the high-pressure air source pressure energy to be processed to be
Torch burning locular wall face provides the torch of cooling air.One turbo compressor is set at torch air source inlet, and high-pressure air source is led to
Cross turbine turbine turbine is done work, the high-pressure air source of reduced pressure enters the burning of torch burning room.Turbine rotation driving is coaxial
Compressor, compression impellor draw air compression from air is delivered to torch burning locular wall face again after radiator cooling, cooling
Combustion chamber wall surface.The present invention, using source of the gas pressure energy as power resources, high-pressure air source is passed through the pressure that turbine reduces source of the gas, subtracts
Lack the input of high pressure relief equipment, utilized compressor and radiator to provide cooling air for combustion chamber wall surface simultaneously, solve
The problem that combustion chamber wall surface cannot cool down, increased the service life of combustor, reduces refractory material, heat-barrier material, high temperature conjunction
The use of golden vacuum interlayer structure, reduces equipment volume, reduces cost.Additionally, the present invention connects one also outside turbo compressor
Electromotor, drives this electrical power generators to provide electric power for torch, takes full advantage of the pressure energy that source of the gas contains, alleviate field well site
The nervous problem of electric power resource.
Brief description
Fig. 1 is the operational flow diagram of torch of the present invention.
Fig. 2 is the partial sectional view of torch one embodiment of the present invention.
Fig. 3 is the partial sectional view of another angle of Fig. 2.
Fig. 4 is the enlarged diagram of Fig. 3 centre circle part A structure.
Fig. 5 is the partial sectional view of another embodiment of torch of the present invention.
Fig. 6 is the partial sectional view of another angle of Fig. 5.
Fig. 7 is the enlarged diagram of Fig. 6 centre circle part B structure.
Specific embodiment
Before describing the embodiments in more detail it should be understood that the invention is not restricted in the application institute hereafter or in accompanying drawing
The detailed construction of description or arrangement of elements.The embodiment that the present invention can realize for alternate manner.Furthermore, it is to be understood that this paper institute
The wording using and term are solely for describing purposes, should not being construed as limiting property explain." inclusion " used herein, "comprising",
The similar wording such as " having " means and comprises items listed thereafter, its equivalent and other additional things.Particularly, work as description
When " certain element ", the present invention does not limit the quantity of this element as one it is also possible to include multiple.
As shown in figure 1, the present invention proposes a kind of torch forcing gaseous film control, this torch includes burner 10, turbine
Compressor 12, blast tube 14 and cooling air passage 16, wherein blast tube 14 and cooling air passage 16 are connected to
Between turbo compressor 12 and burner 10.In the present embodiment, install for convenience, turbo compressor 12 is arranged on burning dress
Put at 10 air source inlet, in other embodiments, according to actual installation needs, turbo compressor 12 can also be arranged on burning
The other positions of device 10.Burner 10 includes fuel gas inlet 18 and is communicated to the cooling of the combustion chamber wall surface of burner 10
Feeder connection 20.
Turbo compressor 12 includes rotating shaft 22 and is fixedly mounted on the turbine 24 in rotating shaft 22 and compressor 26.Wherein,
Turbine 24 can be axial flow type or radial type, and compressor 26 can also be axial flow type or radial type.In the present embodiment, turbine 24 He
Compressor 26 is all using axial flow type, and collectively constitutes axial-flow turbine compressor.
Turbine 24 includes turbine inlet portion 28 and turbine export department 30, and turbine inlet portion 28 is in order to be passed through high-pressure gas, example
Tathagata is from the high-pressure natural gas in well site.Blast tube 14 be connected to turbine export department 30 and burner 10 fuel gas inlet 18 it
Between, in order to provide the combustion gas required for burning to burner 10.High-pressure natural gas enter turbine 24 and drive the rotation of turbine turbine,
Reduced pressure after high-pressure natural gas expansion, is discharged into combustion gas through the natural gas that turbine 24 expands blood pressure lowering through turbine export department 30 and leads to
Road 14, is then burnt through the combustor that fuel gas inlet 18 enters burner 10.
Compressor 26 includes compressor inlet portion 32 and blower outlet portion 34, and cooling air passage 16 is connected to compressor
Between the cooling duct entrance 20 of export department 34 and burner 10.Turbine turbine rotarily drives rotating shaft 22 and rotates, and rotating shaft 22 continues
And driving the compression impellor of compressor 26 to rotate, compression impellor rotates and makes surrounding air be sucked into pressure from compressor inlet portion 32
Mechanism of qi 26, air is expelled to cooling air passage 16 by blower outlet portion 34 after compressor 26 compression, then cooled
Feeder connection 20 enters the combustor cooling structure of burner 10.
Air themperature due to being compressed by compressor 26 can rise, the cooling effect to combustion chamber wall surface for the impact.This enforcement
In example, described torch is also included in order to the heat exchanger of compressed air radiating and cooling or radiator 36, such as finned tube radiating
Device 36, can also adopt other kinds of radiator in other embodiments, and the present invention does not limit to this.Finned tubular radiator 36
It is arranged on cooling air passage 16, to cool to the compressed air discharged from blower outlet portion 34.Shown
Embodiment in, radiator 36 simultaneously be located at cooling air passage 16 and blast tube 30 on, therefore in cooling air passage 16
Air heat exchanged to blast tube 30 natural gas on, thus reducing the temperature of itself.
High-pressure air source in oil well contains higher pressure energy, in order to substantially more utilize this pressure energy, in shown reality
Apply in example, the external electromotor 38 of turbo compressor 12, such as high-speed permanent magnetic electromotor 38.Specifically, the pressure of compressor 26
One power transmission shaft 40 is connected on gas impeller, electromotor 38 is arranged on power transmission shaft 40, the rotation of turbine 24 drives power transmission shaft 40 simultaneously
Rotate, power transmission shaft 40 drives electromotor 38 to generate electricity, to run offer electric power for torch.Avoid the wasting of resources, energy-conserving and environment-protective.?
In other embodiments, electromotor 38 can also be arranged on turbine 24 side.
In an illustrated embodiment, turbo compressor 12 can also include shell (not shown), turbine 24, compressor 26
And rotating shaft 22 or be installed in described casing one modular unit of composition together with electromotor 38, so it is easy to the module of torch
Change and install, maintain easily.
In the embodiment shown in fig. 1, burner 10 is injection type burner 10, and this injection type burner 10 wraps
Include the multilayer proofing cover being arranged in a vertical direction, such as 4 layers.4 layers of protective cover include ground shield cover 42 and are located at ground shield
3 layers of upper strata protective cover of cover more than 42, this 3 layers of upper strata protective covers are followed successively by second layer protective cover 44 from the bottom up, and third layer is prevented
Guard shield 46 and the 4th layer of protective cover 48.Every layer of protective cover is closed to form the combustor with upper and lower two openings in the circumferential,
In the adjacent two-layer protective cover of in the vertical direction, the radial width of last layer protective cover is more than the radial width of next layer, makes
Obtain and form an injection area communicating with combustion chamber fluid between adjacent two layers protective cover, with injection air.Under every layer of protective cover
End is equipped with cooling duct entrance 20, and each cooling duct entrance 20 is respectively communicated to the combustion chamber wall surface of corresponding protective cover.
Cooling air passage 16 is connected with each layer protective cover by some branches.In the embodiment shown in fig. 1, cool down sky
Gas passage 16 is connected with the cooling duct entrance 20 of four layers of protective cover lower end respectively by 4 branches.It should be appreciated that this reality
The set-up mode of Shi Lizhong branch is only one embodiment of the present invention, in other embodiments, according to actual design needs,
Other branch design mode may also be employed.
Three layers of upper strata protective cover that four layers of protective cover includes ground shield cover 42 and be located at ground shield cover more than 42.Bottom
It is provided with some burners and altar lamp (Fig. 1 is not shown) in injection area between protective cover 42 bottom and adjacent two layers protective cover.
It is equipped with every layer of protective cover to cool down the cooling structure of corresponding protective cover wall.
Below citing is described in detail to cooling structure.Explained below to be retouched mainly in conjunction with blowing-type torch
State, but its cooling structure can also be applied in the injection type burner shown in Fig. 1.
In embodiment as in Figure 2-4, burner 10 includes base 56, the chamber wall being arranged on base 56
Cylinder 57 and the cooling structure in order to cooling wall cylinder 42.Wall cylinder 57 is upper and lower ends opening and is internally formed combustor 58, wall at it
Cylinder 57 bottoms are provided with some burners 60 and the altar lamp 62 in order to light described some burners 60.The combustion gas of burner 10
Entrance 18 is connected with burner 60, so that the combustion gas through turbine 24 decompression enters burner 60 through fuel gas inlet 18 burning.Tool
For body, described some burners 60 are evenly distributed on the fuel gas supply conduit 61 of wall cylinder 57 bottom, fuel gas supply conduit 61
There are at least one entrance 18 being arranged on base 56, such as two entrances 18, two entrances 18 set respectively
Put the both sides in base 56.It should be pointed out that described entrance 18 can be used as the fuel gas inlet of above-mentioned burner 10
18.
As shown in Figure 3 and Figure 4, cooling structure includes the cooling jacket 64 being arranged on outside wall cylinder 57 and is arranged at wall cylinder 57
On ventilation device, form coolant flow channel 66 between the outer wall of cooling jacket 64 and wall cylinder 57, ventilation device and combustor 58 and
Coolant flow channel 66 connects, and cooling jacket 64 bottom is provided with the ring pipe 68 connecting with coolant flow channel 66, and ring pipe 68 is in order to for cold
But runner 66 supply compressed air.
In the present embodiment, wall cylinder 57 is single layer structure.Cooling jacket 64 and wall cylinder 57 interval setting, cooling jacket 64 upper
Lower edge is tightly connected with the upper lower edge of wall cylinder 57 respectively, so that the upper and lower ends of the coolant flow channel 66 being formed in cooling jacket 64
Closing, it is to avoid cooling air overflows, affects cooling effect.
Ring pipe 68 has an entrance 20, this entrance 20 in order to be passed through the compressed air of cooling, in other words,
This entrance 20 can be used as the cooling duct entrance 20 of the burner 10 of Fig. 1.In order to avoid the cold of wall tube wall surface occurs
But air skewness, in an illustrated embodiment, ring pipe 68 is provided with equally distributed multiple connect to cooling jacket
The connecting branch 70 of 64 lower ends, connecting branch 70 is connected with coolant flow channel 66, enables cooling air uniformly across cooling stream
Road 66 enters wall tube wall surface.
In an illustrated embodiment, if ventilation device includes running through the dry cooling pore 72 of wall cylinder 57 setting, cool down pore
72 are connected with combustor 58 and coolant flow channel 66 respectively.
In order to strengthen the cooling effect to wall cylinder 57, if dry cooling pore 72 along wall cylinder 42 axial and circumferential symmetrically
Distribution, and the height of circle cooling pore 72 in the vertical direction of lowermost end is concordant with the outlet of burner 60, so that cold
But air can be cooled down to wall cylinder 42 comprehensively.
In the present embodiment, cooling pore 72 is set to inclined hole.Specifically, cooling pore 72 include pore entrance 74,
Pore outlet 76 and the air vent channel 78 of the connection gentle hole exits 76 of pore entrance 74, wherein pore entrance 74 is arranged at wall cylinder 57
Outside wall surface, the internal faces that pore outlet 76 is arranged at wall cylinder 57, air vent channel 78 exports 76 from pore entrance 74 towards pore
It is inclined upwardly.In an illustrated embodiment, air vent channel 78 is straight channel, and in other embodiments, air vent channel 78 can also
It is designed to other types, such as curved channel or helical duct, as long as the cooling air tool out from pore outlet 76 can be made
There is component velocity straight up.
Cooling air cooled air passage 16 after compression enters coolant flow channel 66, and then cooling air is along cooling stream
Road 66 flows up, enter cooling pore 72, when cooling air from pore outlet 76 out when there is direction and water straight up
Square to component velocity, component velocity straight up makes cooling air be diffused on the wall of wall cylinder 57 to surrounding and forms one layer
Air film, the component velocity of horizontal direction makes cooling air stop flame and high-temperature fuel gas from flowing to the wall cylinder 57 of combustor 58, simultaneously
Cooling air can take away high temperature, increase combustor 58 internal combustion gas disturbance, and then increase the mixing with injection air, be flame combustion
Supplement auxiliary air, improve burning quality.The convection heat transfer' heat-transfer by convection to chamber wall cylinder 57 for the high temperature source has been completely cut off in combustor 58.Also
Some cooling air flows between wall cylinder 57 and cooling jacket 64, is taken away by heat convection and inhales on chamber wall cylinder 57
The radiant heat received, forms one layer of cooling air film in wall cylinder 57 outer wall, forms wall cylinder inside and outside dual cooling air film, improves to wall cylinder 42
Cooling effect.
Fig. 5-7 is another embodiment of torch.Torch population structure in the present embodiment is similar with the embodiment of Fig. 2-4,
Here is no longer described in detail.Difference is that their ventilation device is different.
In the present embodiment, wall cylinder 57 is layer-stepping tower structure.Wall cylinder 57 includes the compound wall cylinder being arranged in a vertical direction,
Such as 6 layers wall cylinder, compound wall cylinder is it can also be provided that other numbers in other embodiments.The adjacent two-layer of in the vertical direction
In wall cylinder, the radial width of last layer wall cylinder is more than the radial width of next layer so that forming one between adjacent two layers wall cylinder
Gap 80 with combustor 58 and coolant flow channel 66 fluid communication.
As shown in fig. 6-7, ventilation device includes the waveform laminated structure 82 being vertically arranged in gap 80, waveform piece
Shape structure 82 is fixing, for example, be fixedly welded between a upper strata wall cylinder 84 and lower floor's wall cylinder 86.So that cooling air is more
Enter ventilation device well, and then isolate thermal-flame, combustion gas and cooling air film is formed on wall cylinder, in shown embodiment
In, in the vertical direction, the upper end of waveform laminated structure 82 is higher than the top of lower floor's wall cylinder 86, waveform laminated structure 82
Lower end is concordant with the bottom of upper strata wall cylinder 84.
Due to its wavelike structure, waveform laminated structure 82 forms some cooling airway in its laminated structure both side surface
88, described cooling airway 88 includes the first cooling airway 90 and the second cooling airway 92.Wherein, the first cooling airway 90 is formed at
Towards on a side surface of upper strata wall cylinder 84, including wave opening towards upper strata wall cylinder 84 some cooling airway, second cooling
Air flue 92 is formed at the side surface towards lower floor's wall cylinder 86, if including wave opening towards lower floor's wall cylinder 86 dry cooling gas
Road.
After cooling air enters coolant flow channel 66, it is partly into cooling airway 88, from the first cooling airway 90 out
Cooling air is close to wall cylinder 57 wall and is flowed straight up, forms one layer of cooling air film, cut off high temperature source on wall cylinder 57 inwall
Heat convection with chamber wall cylinder.From the second cooling airway 92 cooling air out to around spreading, there is vertical direction
With the component velocity of horizontal direction, this part cooling air can stop thermal-flame, combustion gas near the wall of wall cylinder 57, take away high temperature
Combustion gas, changes flame direction, it is to avoid combustor 58 inwall is corroded by high-temperature fuel gas, flame calcination.Cooling air can increase simultaneously
Combustor 58 internal combustion gas disturbance, and then increase the mixing with air, supplement auxiliary air for burning, improve burning quality.Also have
A part of cooling air flows between wall cylinder 57 and cooling jacket 64, is taken away by heat convection and absorbs on chamber wall cylinder 57
Radiant heat, wall cylinder 57 outer wall formed one layer cooling air film, formed wall cylinder inside and outside dual cooling air film, improve to wall cylinder 57
Cooling effect.
It should be appreciated that being that setting waveform laminated structure 82 is cooled down with forming wave in gap 80 in the present embodiment
Air flue, in other embodiments it is also possible to arrange other structures in gap 80, forms other kinds of cooling airway, or
Directly using gap 80 as cooling airway, as long as this cooling airway can enable the cooling air passing through in wall cylinder 57 internal face shape
Become air film.
The cooling structure cooling air of the present invention does the barrier between high temperature source and chamber wall cylinder, changes high temperature source side
To, the heat convection between cut-out thermal source and wall tube wall surface, take away the radiant heat of chamber wall cylinder inside and outside wall absorption.Inside and outside wall cylinder
All cooled down, and cooled down uniformly, cooling effectiveness is improved, and cooling air consumption is few, also can improve burning quality.
Although Fig. 2 to Fig. 7 be to introduce taking blowing-type torch as a example torch of the present invention cooling structure it should be understood that
It is that shown cooling structure can change and be applied in injection type torch directly or slightly.For example, as Fig. 1, injection type torch
If in be typically provided with dried layer protective cover 42,44,46,48, and the chamber wall cylinder in Fig. 2 to Fig. 7 and cooling jacket can together with
As one layer of protective cover in injection type torch, that is, every layer of protective cover all comprise to surround combustor chamber wall cylinder and with wall cylinder
The cooling jacket connecting, wall cylinder is formed with coolant flow channel, and wall cylinder thus betwixt being formed with cooling jacket interval setting
State ventilation device.Equally, above-mentioned ventilation device can be through the cooling pore 72 of wall cylinder, or the gap between compound wall cylinder
80, or above-mentioned waveform laminated structure 82 is set in gap.Equally, every layer of cooling jacket bottom setting ring pipe 68,
Ring pipe 68 has cooling duct entrance 20.Ring pipe 68 is provided with equally distributed multiple connect to the company of cooling jacket lower end
Connect arm, connecting branch is connected with coolant flow channel, enable cooling air to reach wall tube wall surface uniformly across coolant flow channel.
In sum, the present invention proposes one kind can need in effectively utilizes oil well or gas well the high-pressure air source pressure energy to be processed to be
Torch burning locular wall face provides the torch of cooling air.One turbo compressor is set at torch air source inlet, and high-pressure air source is led to
Cross turbine turbine turbine is done manual work, the high-pressure air source of reduced pressure enters the burning of torch burning room.Turbine rotation driving is coaxial
Compressor, compression impellor draw air compression from air is delivered to torch burning locular wall face again after radiator cooling, cooling
Combustion chamber wall surface.The present invention, using source of the gas pressure energy as power resources, high-pressure air source is passed through the pressure that turbine reduces source of the gas, subtracts
Lack the input of high pressure relief equipment, utilized compressor and radiator to provide cooling air for combustion chamber wall surface simultaneously, solve
The problem that combustion chamber wall surface cannot cool down, increased the service life of combustor, reduces refractory material, heat-barrier material, high temperature conjunction
The use of golden vacuum interlayer structure, reduces equipment volume, reduces cost.Additionally, the present invention connects one also outside turbo compressor
Electromotor, drives this electrical power generators to provide electric power for torch, takes full advantage of the pressure energy that source of the gas contains, alleviate field well site
The nervous problem of electric power resource.
Concepts described herein may be embodied to other forms in the case of without departing from its spirit and characteristic.Disclosed
Specific embodiment should be considered exemplary rather than restricted.Therefore, the scope of the present invention is by appended claim,
Rather than be determined according to these descriptions before.Any change in the letter of claim and equivalency range is all
The scope of these claim should be belonged to.
Claims (10)
1. a kind of torch relying on source of the gas energy to provide cooling air is it is characterised in that include：
Burner, described burner includes fuel gas inlet and cooling duct entrance；
Turbo compressor, described turbo compressor includes rotating shaft and is fixed on the turbine in described rotating shaft and compressor, described
Turbine has turbine inlet portion and turbine export department, and in order to receive high-pressure gas, described compressor includes described turbine inlet portion
Compressor inlet portion and blower outlet portion, described compressor inlet portion is in order to receive surrounding air；
Blast tube, described blast tube is connected between described turbine export department and described fuel gas inlet；And
Cooling air passage, described cooling air passage be connected to described blower outlet portion and described cooling duct entrance it
Between.
2. the torch relying on source of the gas energy to provide cooling air as claimed in claim 1 is it is characterised in that described torch also wraps
Include heat exchanger, described heat exchanger is arranged on described blast tube and the path of cooling air passage, in order to by described pressure
In the expansion combustion gas that the heat exchange of the compressed air that mechanism of qi export department discharges is discharged to described turbine export department.
3. the torch relying on source of the gas energy to provide cooling air as claimed in claim 2 is it is characterised in that described heat exchanger
Including finned tubular radiator.
4. the torch relying on source of the gas energy to provide cooling air as claimed in claim 2 is it is characterised in that described turbine is calmed the anger
Machine includes shell, and described turbine, compressor, heat exchanger are arranged on described inside the shell, constitutes a modular unit.
5. the torch relying on source of the gas energy to provide cooling air as claimed in claim 1 is it is characterised in that described turbine is calmed the anger
Machine also includes electromotor, and described electromotor is in transmission connection with described turbo compressor.
6. the torch relying on source of the gas energy to provide cooling air as claimed in claim 1 is it is characterised in that described torch includes
The multilayer proofing cover being arranged in a vertical direction, every layer of protective cover is closed in the circumferential to form the burning with upper and lower two openings
Room, in the adjacent two-layer protective cover of in the vertical direction, the radial width of last layer protective cover is more than the radial width of next layer,
So that forming an injection area communicating with combustion chamber fluid between adjacent two layers protective cover, every layer of protective cover lower end is all provided with
State cooling duct entrance；It is provided with some injection burners, every layer of protective cover includes forming described combustor in described injection area
Chamber wall cylinder and be arranged on cooling jacket, the described cooling jacket of every layer of protective cover and institute outside described chamber wall cylinder
State chamber wall cylinder to be all tightly connected in upper lower edge position, between described cooling jacket and described chamber wall cylinder, form cooling stream
Road, described chamber wall cylinder is formed the ventilation device being connected with described combustor and coolant flow channel, described cooling jacket bottom
It is provided with the ring pipe connecting with described coolant flow channel, described cooling duct entrance is arranged on described ring pipe.
7. the torch relying on source of the gas energy to provide cooling air as claimed in claim 1 is it is characterised in that described torch includes
Form the chamber wall cylinder of combustor and be arranged on cooling jacket outside described chamber wall cylinder, described cooling jacket with described
Form coolant flow channel, described cooling jacket and described chamber wall cylinder are in upper lower edge position all companies of sealing between chamber wall cylinder
Connect, described chamber wall cylinder is formed the ventilation device being connected with described combustor and coolant flow channel, described cooling jacket bottom
It is provided with the ring pipe connecting with described coolant flow channel, described cooling duct entrance is arranged on described ring pipe.
8. the source of the gas energy that relies on as claimed in claims 6 or 7 provides the torch of cooling air it is characterised in that described ventilation
If structure is to run through the dry cooling pore of described wall cylinder, described cooling pore is connected with described combustor and coolant flow channel respectively.
9. the source of the gas energy that relies on as claimed in claims 6 or 7 provides the torch of cooling air it is characterised in that described burning
Locular wall cylinder includes the compound wall cylinder being arranged in a vertical direction, in the adjacent two layers of walls cylinder of in the vertical direction, last layer wall cylinder
The radial width that radial width is more than next layer is flowed so that forming one between adjacent two layers wall cylinder with described combustor and cooling
Road gap in fluid communication.
10. the torch relying on source of the gas energy to provide cooling air as claimed in claim 9 is it is characterised in that described ventilation is tied
Structure includes the waveform laminated structure being arranged in described gap, and described waveform laminated structure forms some cooling airway, bag
Include the first cooling airway and the second cooling airway, described first cooling airway includes wave opening towards the cooling gas of upper strata wall cylinder
Road, described second cooling airway includes wave opening towards the cooling airway of lower floor's wall cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611138595.2A CN106482133B (en) | 2016-12-12 | 2016-12-12 | The torch of cooling air is provided by gas source energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018107335A1 (en) * | 2016-12-12 | 2018-06-21 | 深圳智慧能源技术有限公司 | Torch for supplying cooling air by using air source energy |
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| WO2018107335A1 (en) * | 2016-12-12 | 2018-06-21 | 深圳智慧能源技术有限公司 | Torch for supplying cooling air by using air source energy |
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| CN106482133B (en) | 2019-03-05 |
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