CN106765004B - A kind of solid heat storage electric boiler two-stage heat exchange uphole steam generator heating system - Google Patents
A kind of solid heat storage electric boiler two-stage heat exchange uphole steam generator heating system Download PDFInfo
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- CN106765004B CN106765004B CN201710093499.9A CN201710093499A CN106765004B CN 106765004 B CN106765004 B CN 106765004B CN 201710093499 A CN201710093499 A CN 201710093499A CN 106765004 B CN106765004 B CN 106765004B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B43/2401—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection by means of electricity
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- 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
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
- F22B1/30—Electrode boilers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention provides a kind of solid heat storage electric boiler two-stage heat exchange uphole steam generator heating systems, including heat source heating system, steam injected system, discharge pipe line, the heat source heating system include solid heat storage electric boiler and two-stage heat-exchange system.It can produce subcritical and supercritical steam using solid heat storage electric boiler two-stage heat-exchange system, underground heating crude oil injected by steam injection technology system, steam injection heating process process is carried out to heavy crude well.The present invention realizes that night electric energy is converted into thermal energy and carries out high-temperature heat accumulation by solid heat storage electric boiler also using the electric network night trough-electricity of low electricity price.The high parameter steam of system production of the invention heats heavy crude well steam injection, it not only can solve uphole steam generator burning and exhausting pollution problem, and can use electric boiler and energy storage technology and carry out peak-valley difference peak regulation in conjunction with to power grid, it is the energy-saving and emission-reduction for being conducive to petroleum industry and power plant and grid power peak regulation, environmentally protective best solution.
Description
Technical field
The present invention relates to the equipment that viscous crude field steam injection exploitation field more particularly to oil recovery factory and oil well generate heating steam
With the improvement of steam injection system.
Background technique
As petroleum resources step into the fields such as human lives, social activity, Global Oil consumption increased rapidly, thin oil resource
It increasingly reduces, oil price is constantly soaring, and people start the exploitation for sight being turned to the viscous crude resource of rich reserves.Thermal recovery steam injection
Key core equipment of the boiler as the Technology of Heavy Oil Recovery is widely used in domestic and international each elephant.The exploitation of heavy crude well,
Need to configure special injection boiler, i.e., the high-voltage high-temperature steam generated using steam boiler, by this high-temperature high-pressure steam
Oil well underground is injected, the crude oil sticky to underground heats, and carries out normal oil extraction again after increasing its mobility.
Injection boiler is also known as wet steam generator in Oil Field, is the dedicated steam injection equipment of oilfield exploitation viscous crude.It
It is that oil well is injected using high temperature and pressure moist steam produced, the crude oil in heated oil reservoir is to reduce the viscosity of viscous crude, to increase
Thicken the soup oily mobility, and the recovery ratio of viscous crude can be significantly increased.Less than 1200 meters, rated pressure is general well depth
The boiler of 17.2MPa can be met the requirements, 1200 ~ 1800 meters or so of well depth, select the injection boiler of 21MPa, then
Deep oil well can select overcritical injection boiler.According to live needs, steam parameter is summarized by temperature and divides into wet steaming
Vapour, dry saturated steam and superheated steam are divided into subcritical, critical and overcritical etc. by steam pressure.
The either original of oil pipeline and long range in the oil storage tank and factory of oil-field thick-oil extraction well or oil recovery factory
Oily petroleum pipeline requires the heating crude oil technique of pipeline and oil tank, at present petroleum industry steam injection technology, pipeline tracing and oil tank
The heating fuel and mode of heat tracing are mainly include the following types: (1) fuel oil, combustion gas, coal burning water heating or steam oven；Advantage: fuel is just
It preferably, is zero if it is crude oil or associated gas fuel cost is adopted certainly；Disadvantage: not up to standard, current more ground are discharged in burning and exhausting high pollution
Back environmental protection administration forbids, and future, environmental protection pressure was increasing.(2) the self-produced crude oil of oil well or associated gas distributed energy cogeneration of heat and power
Small unit；Advantage: adopting crude oil or associated gas fuel cost certainly is zero, and cogeneration units are high-efficient；Disadvantage: burning and exhausting is high dirty
Dye, discharge is not up to standard, if upper fume treatment facility cost is huge.(3) Electric heating；Divide electric hot water or steam boiler and pipe
Road or oil tank cladding heating wire or Electric radiant Heating Film carry out two kinds of heating；Advantage: non-pollution discharge, clean and environmental protection；Disadvantage: electricity price at present
Height, grid electricity fee cost are high.
Application No. is 201320888713.7 Chinese patents, provide a kind of solar energy producing steam for heavy crude heat extraction
System, including sun frontal mirror field, endothermic system；Wherein, water to be heated enters endothermic system from the entrance of endothermic system, real
When tracking position of sun sunglasses field by solar light focusing to endothermic system collected, water flows simultaneously in endothermic system
It is constantly heated, eventually becomes steam and flowed out from the outlet of endothermic system, obtained steam is used for heavy crude heat extraction.The patent
Though avoid pollution that caused by coal burning has also saved cost to a certain extent, solar electric power supply system by external condition influenced compared with
Greatly, supplied heat source is unstable, it is also necessary to which conventional fuel auxiliary cannot fundamentally solve the problems, such as oil field steam boiler heat supply.
Summary of the invention
To solve the above-mentioned problems, the present invention is subcritical by can produce with solid heat storage electric boiler two-stage heat-exchange system
And supercritical steam, underground heating crude oil is injected by steam injection technology system, steam injection heating process process is carried out to heavy crude well.
In addition, realizing that night electric energy is converted into thermal energy and carries out by solid magnesia brick also using the electric network night trough-electricity of low electricity price
High-temperature heat accumulation.The high parameter steam of solid heat storage electric boiler two-stage heat-exchange system production in this way adds heavy crude well steam injection
Heat not only can solve uphole steam generator burning and exhausting pollution problem, and can use electric boiler and energy storage technology combination
Peak-valley difference peak regulation is carried out to power grid, is the energy-saving and emission-reduction for being conducive to petroleum industry and power plant and grid power peak regulation, green ring
The best solution of guarantor.
The technical scheme adopted by the invention is that a kind of solid heat storage electric boiler two-stage heat exchange uphole steam generator heating system
System, including heat source heating system, steam injected system, discharge pipe line, the heat source heating system include solid heat storage electric boiler
With two-stage heat-exchange system.
Preferably, the two-stage heat-exchange system includes high-temperature hot-air and high-temperature hot oil heat exchanger, high-temperature hot oil and high pressure
Hot water heat exchange steam generator two-stage heat exchange equipment.
Any of the above-described scheme is preferably, and the solid heat storage electric boiler and high-temperature hot-air and high-temperature hot oil heat exchanger connect
It connects, solid heat storage electric boiler, which discharges accumulation of heat heating wind regime, becomes high-temperature hot-air；It is low in high-temperature hot-air and high-temperature hot oil heat exchanger
Warm oil input is converted to high temperature oil output through high-temperature hot-air heating；High temperature oil enters high-temperature hot oil and high-pressure water heating heat exchange steam
Generator exchanges heat with high pressure water, subcritical and supercritical steam is formed, into steam injected system.
Any of the above-described scheme is preferably, and the solid heat storage electric boiler includes high voltage control cabinet, insulating layer, resistance board
Piece, storage bodies, exchanger and air-heater.
Any of the above-described scheme is preferably, and the insulating layer forms enclosure space, the storage bodies, exchanger and hot wind wind
Machine is located inside the insulating layer.
Any of the above-described scheme is preferably, and the exchanger includes wind oil heat exchanger or geomantic omen heat exchanger, the exchanger
It is connected with the storage bodies by hot collecting terminal.
Any of the above-described scheme is preferably, and the exchanger is connected with oil inlet/water pipe, fuel-displaced/water pipe, and the oil inlet/
Water pipe, fuel-displaced/water pipe are opened on insulating layer respectively, and are connected with the conveyance conduit outside insulating layer.
Any of the above-described scheme is preferably, and is provided with high-voltage connection between the high voltage control cabinet and the storage bodies, institute
It states high voltage control cabinet to be located at outside the insulating layer, the high-voltage connection passes through the insulating layer.
Any of the above-described scheme is preferably, and the high-voltage connection includes three-phase high-voltage wiring.
Any of the above-described scheme is preferably, and the high-voltage connection end is provided with multiple high-field electrodes, the high-field electrode
It is distributed in the side of storage bodies.
Any of the above-described scheme is preferably, the voltage class of the high-voltage connection include 6kV, 10kV, 15kV, 20kV,
33kV, 66kV and 110kV.
Any of the above-described scheme is preferably, and the storage bodies include high-temperature heat accumulation magnesia brick, and high-voltage electricity passes through the resistance board
Piece fever heats the high-temperature heat accumulation magnesia brick to realize accumulation of heat.
Any of the above-described scheme is preferably, the steam injected system connection heat source heating system and steam injection well head, including
Steam injection valve, rinses drain valve, main valve and its connecting line at movable steam injection tube line.
Any of the above-described scheme is preferably, and the hot steam that heat source heating system generates is flowed out from steam (vapor) outlet, through steam injection valve
Switch-mode regulation enters steam injecting pipe, finally flows into steam injection well head.
Any of the above-described scheme is preferably, heat source heating system bypass setting discharge pipe line, including high-pressure boiler drain valve,
Local flash vessel, earth anchor, discharge pond and its connecting line.
Solid heat storage electric boiler and unique two-stage heat-exchange system are applied to oil field gas injection heating process by the present invention, are passed through
Solid heat storage electric boiler generates steam, by two-stage heat exchange and solid heat accumulation equipment, realizes that high steam steam injection heats sticky original
The technical process of oil guarantees the temperature requirement of the normal work of heavy crude well exploitation and petroleum pipeline.
Present invention has an advantage that
1) present invention combines solid heat storage electric boiler technology and traditional uphole steam generator technique, and with innovating formula
Wind grease two-stage heat-exchange system is introduced, the disposal of pollutants for not only solving oil field routine gas fuel Steam-injection Boiler Burning Pulverized Coal is asked
Topic, while trough-electricity can also be used and solve power grid peak-trough electricity equilibrium problem.Using solid heat storage electric boiler, in the low power consumption time
Section absorbs consumption wind power resources and converts electrical energy into as thermal energy, and accumulation of heat is carried out in solid magnesia brick.It will be hot by hot wind when needing
Then amount heat exchange generates steam by oil water heat exchange steam generator again to high-temperature hot oil, inject underground heating crude oil, such
System can respond oil field gas injection technique with heat demand and abandon original burn crude and the injection boiler of associated gas causes
Atmosphere pollution.
2) in the present invention, high-temperature hot-air and high-temperature hot oil heat exchanger and height are innovatively introduced in solid heat storage boiler
The two-stage hot wind of warm oil and high-pressure water heating heat exchange steam generator can be greatly increased to the heat-exchange system of steam from high temperature
600 degree or so of hot wind can also greatly be dropped to the safety of subcritical and supercritical steam acquisition process steam generator
Cost of the low-heat wind to high parameter steam heat-exchanging system.
3) solid heat storage electric boiler equipment can also improve oil field gas injection heating with original associated gas steam oven mutual backup
The reliability of system.
4) online space is provided for new energy to the maximum extent, renewable energy consumption predicament is effectively relieved.
5) as air contaminant treatment and various regions are to the policies such as fuel-firing gas-firing and the coal-fired flue gas emission of injection boiler
It gradually implements, the boilers heated electrically system of clean and environmental protection possesses wide development space in oil field heat tracing market.
Detailed description of the invention
Fig. 1 is the schematic diagram of a preferred embodiment according to the invention.
Fig. 2 is the sectional view of a preferred embodiment of solid heat storage electric boiler of the invention.
Fig. 3 is solid heat storage electric boiler single-stage heat exchange one preferred embodiment schematic diagram of steam injection system of the invention.
It illustrates:
1- discharges pond, 2- earth anchor, the part 3- flash vessel, 4- high-pressure boiler drain valve, 5- solid heat storage electric boiler, 6- high temperature
Hot wind and high-temperature hot oil heat exchanger, 7- high-temperature hot oil and high-pressure water heating heat exchange steam generator, 8- steam (vapor) outlet, 9- steam injection valve,
10- rinses drain valve, 11- main valve, 12- high-temperature hot-air and high-pressure water heating heat exchange steam generator, 13- high voltage control cabinet, 14- high
Compression bonded line, 15- storage bodies, 16- insulating layer, 17- exchanger, 18- is fuel-displaced/water pipe, 19- oil inlet/water pipe.
Specific embodiment
In order to be further understood that summary of the invention of the invention, the present invention is made below in conjunction with specific embodiment more detailed
Thin description, embodiment only has exemplary effect to the present invention, without the effect of any restrictions；Any this field skill
The insubstantial modifications that art personnel make on the basis of the present invention, all should belong to the scope of protection of the invention.
Embodiment 1
As shown in Figure 1, the uphole steam generator heating system it is preferred that a kind of solid heat storage electric boiler two-stage exchanges heat, including heat
Source heating system, steam injected system, discharge pipe line, the heat source heating system include solid heat storage electric boiler and two-stage heat exchange
System.
In the present embodiment, the two-stage heat-exchange system includes high-temperature hot-air and high-temperature hot oil heat exchanger 6, high-temperature hot oil and height
Press hot water heat exchange steam generator two-stage heat exchange equipment.
In the present embodiment, the solid heat storage electric boiler is connect with high-temperature hot-air with high-temperature hot oil heat exchanger 6, and solid stores
Water-tube boiler, which discharges accumulation of heat heating wind regime, becomes high-temperature hot-air；In high-temperature hot-air and high-temperature hot oil heat exchanger 6, low-temperature oil is defeated
Enter, is converted to high temperature oil output through high-temperature hot-air heating；High temperature oil enters high-temperature hot oil and high-pressure water heating heat exchange steam generator,
It exchanges heat with high pressure water, subcritical and supercritical steam is formed, into steam injected system.
As shown in Fig. 2, in the present embodiment, the solid heat storage electric boiler includes high voltage control cabinet 13, insulating layer 16, electricity
Baffle-wall piece, storage bodies 15, exchanger 17 and air-heater.
In the present embodiment, the insulating layer 16 forms enclosure space, the storage bodies 15, exchanger 17 and air-heater
Inside the insulating layer 16.
In the present embodiment, the exchanger 17 includes wind oil heat exchanger or geomantic omen heat exchanger, the exchanger 17 and institute
Storage bodies 15 are stated to be connected by hot collecting terminal.
In the present embodiment, the exchanger 17 is connected with oil inlet/water pipe 19, fuel-displaced/water pipe 18, described into oil/water
Pipe 19, fuel-displaced/water pipe 18 are opened on insulating layer 16 respectively, and are connected with the conveyance conduit outside insulating layer 16.
In the present embodiment, high-voltage connection 14 is provided between the high voltage control cabinet 13 and the storage bodies 15, it is described
High voltage control cabinet 13 is located at outside the insulating layer 16, and the high-voltage connection 14 passes through the insulating layer 16.
In the present embodiment, the high-voltage connection 14 is three-phase high-voltage wiring.
In the present embodiment, 14 end of high-voltage connection is provided with multiple high-field electrodes, and the high-field electrode is distributed in
The side of storage bodies 15.
In the present embodiment, the voltage class of the high-voltage connection 14 includes 6kV, 10kV, 15kV, 20kV, 33kV, 66kV
And 110kV.
In the present embodiment, the storage bodies 15 include high-temperature heat accumulation magnesia brick, and high-voltage electricity is generated heat by the resistance plate,
The high-temperature heat accumulation magnesia brick is heated to realize accumulation of heat.
In the present embodiment, the steam injected system connection heat source heating system and steam injection well head, including steam injection valve 9,
Movable steam injection tube line rinses drain valve 10, main valve 11 and its connecting line.
In the present embodiment, the hot steam that heat source heating system generates is flowed out from steam (vapor) outlet 8, is switched and is adjusted through steam injection valve 9
Section enters steam injecting pipe, finally flows into steam injection well head.
In the present embodiment, heat source heating system bypass setting discharge pipe line, including high-pressure boiler drain valve 4, part expand
Container 3, earth anchor 2, discharge pond 1 and its connecting line.
Solid heat storage electric boiler and unique two-stage heat-exchange system are applied to oil field gas injection heating process by the present invention, are passed through
Solid heat storage electric boiler generates steam, by two-stage heat exchange and solid heat accumulation equipment, realizes that high steam steam injection heats sticky original
The technical process of oil guarantees the temperature requirement of the normal work of heavy crude well exploitation and petroleum pipeline.
Present invention has an advantage that
1) present invention combines solid heat storage electric boiler technology and traditional uphole steam generator technique, and with innovating formula
Wind grease two-stage heat-exchange system is introduced, the disposal of pollutants for not only solving oil field routine gas fuel Steam-injection Boiler Burning Pulverized Coal is asked
Topic, while trough-electricity can also be used and solve power grid peak-trough electricity equilibrium problem.Using solid heat storage electric boiler, in the low power consumption time
Section absorbs consumption wind power resources and converts electrical energy into as thermal energy, and accumulation of heat is carried out in solid magnesia brick.It will be hot by hot wind when needing
Then amount heat exchange generates steam by oil water heat exchange steam generator again to high-temperature hot oil, inject underground heating crude oil, such
System can respond oil field gas injection technique with heat demand and abandon original burn crude and the injection boiler of associated gas causes
Atmosphere pollution.
2) in the present invention, innovatively introduced in solid heat storage boiler high-temperature hot-air and high-temperature hot oil heat exchanger 6 and
The two-stage hot wind of high-temperature hot oil and high-pressure water heating heat exchange steam generator can be greatly increased to the heat-exchange system of steam from height
The hot wind of 600 degree or so of temperature, can also be greatly to the safety of subcritical and supercritical steam acquisition process steam generator
Cost of the reduction hot wind to high parameter steam heat-exchanging system.
3) solid heat storage electric boiler equipment can also improve oil field gas injection heating with original associated gas steam oven mutual backup
The reliability of system.
4) online space is provided for new energy to the maximum extent, renewable energy consumption predicament is effectively relieved.
5) as air contaminant treatment and various regions are to the policies such as fuel-firing gas-firing and the coal-fired flue gas emission of injection boiler
It gradually implements, the boilers heated electrically system of clean and environmental protection possesses wide development space in oil field heat tracing market.
Embodiment 2
Two-stage heat-operated system in the present invention can also by special designing high voltage bearing hot wind to water steam generator and
Heat exchange equipment substitution, becomes single-stage heat-exchange system.As shown in figure 3, the oil field it is preferred that a kind of solid heat storage electric boiler single-stage exchanges heat
Injection boiler heating system, including heat source heating system, steam injected system, discharge pipe line, the heat source heating system include
Solid heat storage electric boiler and single-stage heat-exchange system.
In the present embodiment, the single-stage heat-exchange system includes high-temperature hot-air and high-pressure water heating heat exchange steam generator 12.Institute
It states and arranges in high-temperature hot-air and the preferred flue gas back-end ductwork of large-sized station boiler of high-pressure water heating heat exchange steam generator 12
Economizer tube bundle heat exchanger, the high voltage bearing interior stream of tube bank round tube is water, is exchanged heat with from the external high temperature air flowed through of tube bank, this
The tube bank maximum pressure of sample reaches the critical or even supercritical pressure of water.
In the present embodiment, the solid heat storage electric boiler is connect with high-temperature hot-air with high-temperature hot oil heat exchanger 6, and solid stores
Water-tube boiler, which discharges accumulation of heat heating wind regime, becomes high-temperature hot-air, in high-temperature hot-air high-pressure water heating heat exchange steam generator, with height
Pressure water exchanges heat, and subcritical and supercritical steam is formed, into steam injected system.
As shown in Fig. 2, in the present embodiment, the solid heat storage electric boiler includes high voltage control cabinet 13, insulating layer 16, electricity
Baffle-wall piece, storage bodies 15, exchanger 17 and air-heater.
In the present embodiment, the insulating layer 16 forms enclosure space, the storage bodies 15, exchanger 17 and air-heater
Inside the insulating layer 16.
In the present embodiment, the exchanger 17 includes wind oil heat exchanger or geomantic omen heat exchanger, the exchanger 17 and institute
Storage bodies 15 are stated to be connected by hot collecting terminal.
In the present embodiment, the exchanger 17 is connected with oil inlet/water pipe 19, fuel-displaced/water pipe 18, described into oil/water
Pipe 19, fuel-displaced/water pipe 18 are opened on insulating layer 16 respectively, and are connected with the conveyance conduit outside insulating layer 16.
In the present embodiment, high-voltage connection 14 is provided between the high voltage control cabinet 13 and the storage bodies 15, it is described
High voltage control cabinet 13 is located at outside the insulating layer 16, and the high-voltage connection 14 passes through the insulating layer 16.
In the present embodiment, the high-voltage connection 14 is three-phase high-voltage wiring.
In the present embodiment, 14 end of high-voltage connection is provided with multiple high-field electrodes, and the high-field electrode is distributed in
The side of storage bodies 15.
In the present embodiment, the voltage class of the high-voltage connection 14 includes 6kV, 10kV, 15kV, 20kV, 33kV, 66kV
And 110kV.
In the present embodiment, the storage bodies 15 include high-temperature heat accumulation magnesia brick, and high-voltage electricity is generated heat by the resistance plate,
The high-temperature heat accumulation magnesia brick is heated to realize accumulation of heat.
In the present embodiment, the steam injected system connection heat source heating system and steam injection well head, including steam injection valve 9,
Movable steam injection tube line rinses drain valve 10, main valve 11 and its connecting line.
In the present embodiment, the hot steam that heat source heating system generates is flowed out from steam (vapor) outlet 8, is switched and is adjusted through steam injection valve 9
Section enters steam injecting pipe, finally flows into steam injection well head.
In the present embodiment, heat source heating system bypass setting discharge pipe line, including high-pressure boiler drain valve 4, part expand
Container 3, earth anchor 2, discharge pond 1 and its connecting line.
Embodiment 3
Embodiment 3 is similar to Example 1, the difference is that further include intelligence control system in embodiment 3, the intelligence
Control system is connected with solid heat storage electric boiler, by intelligence control system can control high-tension resistive to electric boiler storing up heat when
Between, i.e., in night electricity low ebb period intelligent starting solid heat storage electric boiler, solid heat storage electric boiler is intelligently closed on daytime.Institute
Stating further includes flowmeter, temperature sensor and the intelligence for being set to oil inlet/water pipe 19 and fuel-displaced/water pipe 18 in intelligence control system
Control valve, by the output of valve regulated thermal energy, can be incited somebody to action by detecting to flow and temperature while energy saving
The temperature of oil and outlet vapor is controlled in constant level.
Although the present invention has shown and described referring particularly to its preferred embodiment, those skilled in the art can be with
Understand, various changes in form and details can be made without departing from model of the invention described in the appended claims
It encloses.It is described in detail above in conjunction with specific embodiments of the present invention, but is not limitation of the present invention.It is all according to this hair
Any simple modification made to the above embodiment of bright technical spirit, still falls within the range of technical solution of the present invention.
Claims (9)
- The uphole steam generator heating system 1. a kind of solid heat storage electric boiler two-stage exchanges heat, including heat source heating system, steam note Enter system, discharge pipe line, it is characterised in that: the heat source heating system includes solid heat storage electric boiler (5) and two-stage heat exchange system System；The solid heat storage electric boiler two-stage heat exchange uphole steam generator heating system, it is characterised in that: the two-stage heat exchange System includes high-temperature hot-air and high-temperature hot oil heat exchanger (6), high-temperature hot oil and high-pressure water heating heat exchange steam generator two-stage heat exchange Equipment.
- The uphole steam generator heating system 2. solid heat storage electric boiler two-stage according to claim 1 exchanges heat, feature exist In: the solid heat storage electric boiler (5) connect with high-temperature hot-air with high-temperature hot oil heat exchanger (6), and solid heat storage electric boiler (5) is released Putting accumulation of heat heating wind regime becomes high-temperature hot-air；In high-temperature hot-air and high-temperature hot oil heat exchanger (6), low-temperature oil input, through high temperature Hot-blast Heating is converted to high temperature oil output；High temperature oil enters high-temperature hot oil and high-pressure water heating heat exchange steam generator, with high pressure water It exchanges heat, subcritical and supercritical steam is formed, into steam injected system.
- The uphole steam generator heating system 3. solid heat storage electric boiler two-stage according to claim 1 exchanges heat, feature exist In: the solid heat storage electric boiler (5) includes high voltage control cabinet (13), insulating layer (16), resistance plate, storage bodies (15), hands over Parallel operation (17) and air-heater.
- The uphole steam generator heating system 4. solid heat storage electric boiler two-stage according to claim 3 exchanges heat, feature exist In: the insulating layer (16) forms enclosure space, and the storage bodies (15), exchanger (17) and air-heater are located at the heat preservation Layer (16) is internal.
- The uphole steam generator heating system 5. solid heat storage electric boiler two-stage according to claim 3 exchanges heat, feature exist In: the exchanger (17) includes wind oil heat exchanger or geomantic omen heat exchanger, and the exchanger (17) and the storage bodies (15) are logical Overheat collecting terminal is connected.
- The uphole steam generator heating system 6. solid heat storage electric boiler two-stage according to claim 5 exchanges heat, feature exist In: the exchanger (17) is connected with oil inlet/water pipe (19), fuel-displaced/water pipe (18), the oil inlet/water pipe (19), fuel-displaced/ Water pipe (18) is opened on insulating layer (16) respectively, and is connected with the conveyance conduit of insulating layer (16) outside.
- The uphole steam generator heating system 7. solid heat storage electric boiler two-stage according to claim 3 exchanges heat, feature exist In: it is provided between the high voltage control cabinet (13) and the storage bodies (15) high-voltage connection (14), the high voltage control cabinet (13) it is located at the insulating layer (16) outside, the high-voltage connection (14) passes through the insulating layer (16).
- The uphole steam generator heating system 8. solid heat storage electric boiler two-stage according to claim 7 exchanges heat, feature exist In: the high-voltage connection (14) includes three-phase high-voltage wiring.
- The uphole steam generator heating system 9. solid heat storage electric boiler two-stage according to claim 7 exchanges heat, feature exist In: high-voltage connection (14) end is provided with multiple high-field electrodes, and the high-field electrode is distributed in the side of storage bodies (15).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093499.9A CN106765004B (en) | 2017-02-21 | 2017-02-21 | A kind of solid heat storage electric boiler two-stage heat exchange uphole steam generator heating system |
| PCT/CN2017/093230 WO2018153010A1 (en) | 2017-02-21 | 2017-07-17 | Solid heat storage electric-boiler two-stage heat-exchange oil-field steam-injection boiler heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093499.9A CN106765004B (en) | 2017-02-21 | 2017-02-21 | A kind of solid heat storage electric boiler two-stage heat exchange uphole steam generator heating system |
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| CN106765004B true CN106765004B (en) | 2019-03-01 |
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| CN106765004B (en) * | 2017-02-21 | 2019-03-01 | 赫普热力发展有限公司 | A kind of solid heat storage electric boiler two-stage heat exchange uphole steam generator heating system |
| CN107905747B (en) * | 2017-12-12 | 2023-10-24 | 中国石油化工股份有限公司 | Device and method for controlling heat-consumption-reducing and heat-washing of thickened oil well in oil field |
| CN108776020B (en) * | 2018-03-08 | 2020-09-08 | 西北工业大学 | Test system for heat storage and heating of hollow brick |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
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| CN106765004B (en) * | 2017-02-21 | 2019-03-01 | 赫普热力发展有限公司 | A kind of solid heat storage electric boiler two-stage heat exchange uphole steam generator heating system |
| CN206831455U (en) * | 2017-02-21 | 2018-01-02 | 赫普热力发展有限公司 | A kind of solid heat storage electric boiler two-stage heat exchange uphole steam generator heating system |
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- 2017-07-17 WO PCT/CN2017/093230 patent/WO2018153010A1/en active Application Filing
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| JP2010038422A (en) * | 2008-08-04 | 2010-02-18 | Imai Cleaning:Kk | Boiler |
| CN202452463U (en) * | 2010-12-27 | 2012-09-26 | 北京蓝景圣诺尔能源科技有限公司 | Solid energy-storage electric boiler and heat exchange structure thereof |
| CN103743098A (en) * | 2014-01-15 | 2014-04-23 | 朱建新 | Efficient solid electric thermal storage boiler |
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| WO2018153010A1 (en) | 2018-08-30 |
| CN106765004A (en) | 2017-05-31 |
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