CN206831455U - 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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- CN206831455U CN206831455U CN201720156091.7U CN201720156091U CN206831455U CN 206831455 U CN206831455 U CN 206831455U CN 201720156091 U CN201720156091 U CN 201720156091U CN 206831455 U CN206831455 U CN 206831455U
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Abstract
The utility model provides a kind of solid heat storage electric boiler two-stage heat exchange uphole steam generator heating system, including thermal source heating system, steam injected system, discharge pipe line, the thermal source heating system include solid heat storage electric boiler and two-stage heat-exchange system.Subcritical and supercritical steam can be produced using solid heat storage electric boiler two-stage heat-exchange system, underground heating crude oil is injected by steam injection technology system, steam injection heating technical process is carried out to heavy crude well.The utility model also using the electric network night trough-electricity of low electricity price, realizes that night electric energy is converted into heat energy and carries out high-temperature heat accumulation by solid heat storage electric boiler.The high parameter steam of system production of the present utility model heats to heavy crude well steam injection, can not only solve uphole steam generator burning and exhausting pollution problem, and can be combined using electric boiler and energy storage technology and peak-valley difference peak regulation is carried out to power network, it is advantageous for the energy-saving and emission-reduction in petroleum industry and power plant and grid power peak regulation, green best solution.
Description
Technical field
Viscous crude field steam injection exploitation field is the utility model is related to, more particularly to oil recovery factory and oil well produce heating steam
The improvement of equipment and steam injection system.
Background technology
As petroleum resources step into the fields such as human lives, social activity, Global Oil consumption increases rapidly, thin oil resource
Increasingly reduce, oil price is constantly soaring, and people start sight to be turned to the exploitation of the viscous crude resource of rich reserves.Thermal recovery steam injection
Key core equipment of the boiler as the Technology of Heavy Oil Recovery, it is widely used in domestic and international each elephant.The exploitation of heavy crude well,
Need to configure special injection boiler, i.e., using high-voltage high-temperature steam caused by steam boiler, by this high-temperature high-pressure steam
Oil well underground is injected, the crude oil sticky to underground is heated, and normal oil extraction is carried out again after increasing its mobility.
Injection boiler is also known as wet steam generator in Oil Field, is the special steam injection equipment of oilfield exploitation viscous crude.It
It is to utilize produced HTHP moist steam injection oil well, the crude oil in heated oil reservoir is to reduce the viscosity of viscous crude, so as to increase
Thicken the soup oily mobility, and the recovery ratio of viscous crude can be significantly increased.General well depth is less than 1200 meters, and rated pressure is
17.2MPa boiler can meet to require, 1200 ~ 1800 meters or so of well depth, from 21MPa injection boiler can, then
Deep oil well can select overcritical injection boiler.According to live needs, summarize steam parameter and divide into wet steaming by temperature
Vapour, dry saturated steam and superheated steam, it is divided into by steam pressure subcritical, critical and overcritical etc..
Oil pipeline either in oil-field thick-oil extraction well, or the oil storage tank of oil recovery factory and factory, and the original of long range
Oily petroleum pipeline, the heating crude oil technique of pipeline and oil tank is required for, at present petroleum industry steam injection technology, pipeline tracing and oil tank
The heating fuel and mode of heat tracing mainly have following several：（1）Fuel oil, combustion gas, coal burning water heating or steam oven；Advantage：Fuel is just
Preferably, if it is zero to adopt crude oil or associated gas fuel cost certainly；Shortcoming：Burning and exhausting high pollution, discharge is not up to standard, at present morely
Back of the body environmental 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：It is zero from crude oil or associated gas fuel cost is adopted, cogeneration units efficiency high；Shortcoming：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 environment firendly；Shortcoming：Electricity price at present
Height, grid electricity fee cost are high.
A kind of Chinese patent of Application No. 201320888713.7, there is provided 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 the solar light focusing gathered to endothermic system, water flows simultaneously in endothermic system
Constantly it is heated, eventually becomes steam and flowed out from the outlet of endothermic system, resulting 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 influenceed compared with
Greatly, supplied heat source is unstable, it is also necessary to which conventional fuel aids in, it is impossible to fundamentally solves the problems, such as oil field steam boiler heat supply.
Utility model content
In order to solve the above problems, the utility model with solid heat storage electric boiler two-stage heat-exchange system by that can produce Asia
Critical and supercritical steam, injects underground heating crude oil by steam injection technology system, and steam injection heating technique is carried out to heavy crude well
Process.In addition, also realize that night electric energy is converted into heat energy and by solid magnesia brick using the electric network night trough-electricity of low electricity price
Carry out high-temperature heat accumulation.Heavy crude well is noted by the high parameter steam that such solid heat storage electric boiler two-stage heat-exchange system produces
Vapour heats, and can not only solve uphole steam generator burning and exhausting pollution problem, and can utilize electric boiler and energy storage technology
Peak-valley difference peak regulation is carried out with reference to power network, is advantageous for the energy-saving and emission-reduction, green in petroleum industry and power plant and grid power peak regulation
The best solution that colour circle is protected.
The utility model is the technical scheme adopted is that a kind of solid heat storage electric boiler two-stage heat exchange uphole steam generator adds
Hot systems, including thermal source heating system, steam injected system, discharge pipe line, the thermal source heating system include solid heat storage electricity
Boiler and 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 transmission equipment.
Any of the above-described scheme is preferably, and the solid heat storage electric boiler connects with high-temperature hot-air and high-temperature hot oil heat exchanger
Connect, solid heat storage electric boiler release accumulation of heat heating wind regime turns into high-temperature hot-air；It is low in high-temperature hot-air and high-temperature hot oil heat exchanger
Warm oil input, high temperature oil output is converted to through high-temperature hot-air heating；High temperature oil enters high-temperature hot oil and high-pressure water heating heat exchange steam
Generator, exchanged heat with water under high pressure, 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, heat-insulation layer, resistance board
Piece, storage bodies, exchanger and air-heater.
Any of the above-described scheme is preferably, and the heat-insulation layer forms closing space, the storage bodies, exchanger and hot blast wind
Machine is located inside the heat-insulation 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-feed/water pipe, fuel-displaced/water pipe, and the oil-feed/
Water pipe, fuel-displaced/water pipe are opened on heat-insulation layer respectively, and are connected with the conveyance conduit outside heat-insulation 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
State high voltage control cabinet to be located at outside the heat-insulation layer, the high-voltage connection passes through the heat-insulation 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-tension electricity passes through the resistance board
Piece generates heat, and heats the high-temperature heat accumulation magnesia brick so as to realize accumulation of heat.
Any of the above-described scheme is preferably, the steam injected system connection thermal source heating system and steam injection well head, including
Steam injection valve, movable steam injection tube line, rinse drain valve, main valve and its connecting line.
Any of the above-described scheme is preferably, and vapours caused by thermal source heating system flows 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, thermal 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.
The two-stage heat-exchange system of solid heat storage electric boiler and uniqueness is applied to oil field gas injection heating technique by the utility model,
Steam is produced by solid heat storage electric boiler, by two-stage heat exchange and solid heat accumulation equipment, realizes that the heating of high steam steam injection is viscous
The technical process of consistency crude oil, ensure the temperature requirement of the normal work of heavy crude well exploitation and petroleum pipeline.
Advantage of the present utility model is：
1）The utility model combines solid heat storage electric boiler technology and traditional uphole steam generator technique, and innovates
Wind profit two-stage heat-exchange system is introduced likes, not only solves the disposal of pollutants of oil field routine gas fuel Steam-injection Boiler Burning Pulverized Coal
Problem, while trough-electricity can also be used and solve power network peak-trough electricity equilibrium problem.Using solid heat storage electric boiler, in low power consumption
Between section absorb consumption wind power resources convert electrical energy into as heat energy, accumulation of heat is carried out in solid magnesia brick.Will by hot blast when needing
Heat exchanges heat to high-temperature hot oil, then produces steam by oil water heat exchange steam generator again, injects underground heating crude oil, so
System can respond oil field steam injection technology use heat demand, and can abandons original burn crude and the injection boiler of associated gas is made
Into atmosphere pollution.
2）In the utility model, high-temperature hot-air and high-temperature hot oil heat exchanger are innovatively introduced in solid heat storage boiler
With high-temperature hot oil and high-pressure water heating heat exchange steam generator two-stage hot blast to steam heat-exchange system, can greatly increase from
The hot blast that 600 degree or so of high temperature, also can be very big to the subcritical and steam generator of supercritical steam acquisition process security
Ground reduces hot blast to the cost of high parameter steam heat-exchanging system.
3）Solid heat storage electric boiler equipment can also be standby each other with original associated gas steam oven, improves oil field gas injection heating
The reliability of system.
4）Online space is provided for new energy to greatest extent, effectively alleviates regenerative resource consumption predicament.
5）As air contaminant treatment and various regions are to the policy such as fuel-firing gas-firing and the coal-fired fume emission of injection boiler
Progressively implement, the boilers heated electrically system of clean environment firendly possesses wide development space in oil field heat tracing market.
Brief description of the drawings
Fig. 1 is the schematic diagram according to a preferred embodiment of the present utility model.
Fig. 2 is the profile of a preferred embodiment of solid heat storage electric boiler of the present utility model.
Fig. 3 is the solid heat storage electric boiler single-stage of the present utility model heat exchange preferred embodiment schematic diagram of steam injection system one.
Illustrate：
1- discharges pond, 2- earth anchors, 3- part flash vessels, 4- high-pressure boiler drain valves, 5- solid heat storage electric boilers, 6- high temperature
Hot blast and high-temperature hot oil heat exchanger, 7- high-temperature hot oils and high-pressure water heating heat exchange steam generator, 8- steam (vapor) outlets, 9- steam injection valves,
10- rinses drain valve, and 11- main valves, 12- high-temperature hot-airs and high-pressure water heating heat exchange steam generator, 13- high voltage control cabinets, 14- are high
Compression bonded line, 15- storage bodies, 16- heat-insulation layers, 17- exchangers, 18- is fuel-displaced/water pipe, 19- oil-feeds/water pipe.
Embodiment
In order to be further understood that content of the present utility model, the utility model is made more below in conjunction with specific embodiment
For detailed description, embodiment only has exemplary effect to the utility model, without the effect of any restrictions；It is any
The insubstantial modifications that those skilled in the art make on the basis of the utility model, it should all belong to the utility model protection
Scope.
Embodiment 1
As shown in figure 1, it is preferred that a kind of solid heat storage electric boiler two-stage heat exchange uphole steam generator heating system, including heat
Source heating system, steam injected system, discharge pipe line, the thermal source heating system includes solid heat storage electric boiler and two-stage exchanges heat
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 transmission equipment.
In the present embodiment, the solid heat storage electric boiler is connected with high-temperature hot-air with high-temperature hot oil heat exchanger 6, and solid stores
Water-tube boiler release accumulation of heat heating wind regime turns into high-temperature hot-air；In high-temperature hot-air and high-temperature hot oil heat exchanger 6, low-temperature oil is defeated
Enter, high temperature oil output is converted to through high-temperature hot-air heating；High temperature oil enters high-temperature hot oil and high-pressure water heating heat exchange steam generator,
Exchanged heat with water under high pressure, 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, heat-insulation layer 16, electricity
Baffle-wall piece, storage bodies 15, exchanger 17 and air-heater.
In the present embodiment, the heat-insulation layer 16 forms closing space, the storage bodies 15, exchanger 17 and air-heater
Inside the heat-insulation 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 by hot collecting terminal to be connected.
In the present embodiment, the exchanger 17 is connected with oil-feed/water pipe 19, fuel-displaced/water pipe 18, it is described enter oil/water
Pipe 19, fuel-displaced/water pipe 18 are opened on heat-insulation layer 16 respectively, and are connected with the conveyance conduit outside heat-insulation 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 heat-insulation layer 16, and the high-voltage connection 14 passes through the heat-insulation layer 16.
In the present embodiment, the high-voltage connection 14 is three-phase high-voltage wiring.
In the present embodiment, the end of high-voltage connection 14 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-tension electricity is generated heat by the resistance plate,
The high-temperature heat accumulation magnesia brick is heated so as to realize accumulation of heat.
In the present embodiment, the steam injected system connection thermal source heating system and steam injection well head, including steam injection valve 9,
Movable steam injection tube line, rinse drain valve 10, main valve 11 and its connecting line.
In the present embodiment, vapours flows out from steam (vapor) outlet 8 caused by thermal source heating system, switchs and adjusts through steam injection valve 9
Section enters steam injecting pipe, finally flows into steam injection well head.
In the present embodiment, the bypass of thermal source heating system sets discharge pipe line, including high-pressure boiler drain valve 4, local expansion
Container 3, earth anchor 2, discharge pond 1 and its connecting line.
The two-stage heat-exchange system of solid heat storage electric boiler and uniqueness is applied to oil field gas injection heating technique by the utility model,
Steam is produced by solid heat storage electric boiler, by two-stage heat exchange and solid heat accumulation equipment, realizes that the heating of high steam steam injection is viscous
The technical process of consistency crude oil, ensure the temperature requirement of the normal work of heavy crude well exploitation and petroleum pipeline.
Advantage of the present utility model is：
1）The utility model combines solid heat storage electric boiler technology and traditional uphole steam generator technique, and innovates
Wind profit two-stage heat-exchange system is introduced likes, not only solves the disposal of pollutants of oil field routine gas fuel Steam-injection Boiler Burning Pulverized Coal
Problem, while trough-electricity can also be used and solve power network peak-trough electricity equilibrium problem.Using solid heat storage electric boiler, in low power consumption
Between section absorb consumption wind power resources convert electrical energy into as heat energy, accumulation of heat is carried out in solid magnesia brick.Will by hot blast when needing
Heat exchanges heat to high-temperature hot oil, then produces steam by oil water heat exchange steam generator again, injects underground heating crude oil, so
System can respond oil field steam injection technology use heat demand, and can abandons original burn crude and the injection boiler of associated gas is made
Into atmosphere pollution.
2）In the utility model, high-temperature hot-air and high-temperature hot oil heat exchanger are innovatively introduced in solid heat storage boiler
6 and high-temperature hot oil and high-pressure water heating heat exchange steam generator two-stage hot blast to the heat-exchange system of steam, can greatly increase
, also can pole from the hot blast of 600 degree or so of high temperature to the subcritical and steam generator of supercritical steam acquisition process security
The earth reduces hot blast to the cost of high parameter steam heat-exchanging system.
3）Solid heat storage electric boiler equipment can also be standby each other with original associated gas steam oven, improves oil field gas injection heating
The reliability of system.
4）Online space is provided for new energy to greatest extent, effectively alleviates regenerative resource consumption predicament.
5）As air contaminant treatment and various regions are to the policy such as fuel-firing gas-firing and the coal-fired fume emission of injection boiler
Progressively implement, the boilers heated electrically system of clean environment firendly possesses wide development space in oil field heat tracing market.
Embodiment 2
Two-stage heat-operated system in the utility model also can by particular design high voltage bearing hot blast to water steam generation
Device and heat transmission equipment substitute, and become single-stage heat-exchange system.A kind of as shown in figure 3, it is preferred that solid heat storage electric boiler single-stage heat exchange
Uphole steam generator heating system, including thermal source heating system, steam injected system, discharge pipe line, the thermal source heating system
Including 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
State what is arranged in the preferred flue gas back-end ductwork of large-sized station boiler of high-temperature hot-air and high-pressure water heating heat exchange steam generator 12
Economizer tube bundle heat exchanger, the high voltage bearing interior stream of tube bank pipe is water, with being exchanged heat from the outside 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 connected with high-temperature hot-air with high-temperature hot oil heat exchanger 6, and solid stores
Water-tube boiler release accumulation of heat heating wind regime turns into high-temperature hot-air, in high-temperature hot-air high-pressure water heating heat exchange steam generator, with height
Pressure water is exchanged 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, heat-insulation layer 16, electricity
Baffle-wall piece, storage bodies 15, exchanger 17 and air-heater.
In the present embodiment, the heat-insulation layer 16 forms closing space, the storage bodies 15, exchanger 17 and air-heater
Inside the heat-insulation 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 by hot collecting terminal to be connected.
In the present embodiment, the exchanger 17 is connected with oil-feed/water pipe 19, fuel-displaced/water pipe 18, it is described enter oil/water
Pipe 19, fuel-displaced/water pipe 18 are opened on heat-insulation layer 16 respectively, and are connected with the conveyance conduit outside heat-insulation 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 heat-insulation layer 16, and the high-voltage connection 14 passes through the heat-insulation layer 16.
In the present embodiment, the high-voltage connection 14 is three-phase high-voltage wiring.
In the present embodiment, the end of high-voltage connection 14 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-tension electricity is generated heat by the resistance plate,
The high-temperature heat accumulation magnesia brick is heated so as to realize accumulation of heat.
In the present embodiment, the steam injected system connection thermal source heating system and steam injection well head, including steam injection valve 9,
Movable steam injection tube line, rinse drain valve 10, main valve 11 and its connecting line.
In the present embodiment, vapours flows out from steam (vapor) outlet 8 caused by thermal source heating system, switchs and adjusts through steam injection valve 9
Section enters steam injecting pipe, finally flows into steam injection well head.
In the present embodiment, the bypass of thermal source heating system sets discharge pipe line, including high-pressure boiler drain valve 4, local expansion
Container 3, earth anchor 2, discharge pond 1 and its connecting line.
Embodiment 3
Embodiment 3 is similar to Example 1, and difference is also including intelligence control system, the intelligence in embodiment 3
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 also includes the flowmeter, temperature sensor and the intelligence that are arranged at oil-feed/water pipe 19 and fuel-displaced/water pipe 18 in intelligence control system
Control valve, by being detected to flow and temperature, by the output of valve regulated heat energy, it can be incited somebody to action while saving the energy
The temperature control of oil and outlet vapor is in constant level.
Although the utility model, those skilled in the art has shown and described referring particularly to its preferred embodiment
It is appreciated that the various changes that can be made in form and details are new without departing from this practicality described in appended claims
The scope of type.It is described in detail above in association with specific embodiment of the utility model, but is not to limit of the present utility model
System.Every foundation the technical essence of the utility model still falls within this practicality to any simple modification made for any of the above embodiments
The scope of new technique scheme.
Claims (14)
- The uphole steam generator heating system 1. a kind of solid heat storage electric boiler two-stage exchanges heat, including thermal source heating system, steam note Enter system, discharge pipe line, the two-stage heat-exchange system is connected with steam injected system, and the two-stage heat-exchange system heats what is obtained Steam flows through steam injected system and enters steam injection well head, it is characterised in that：The thermal source heating system includes solid heat storage grill pan Stove（5）With two-stage heat-exchange system, the two-stage heat-exchange system includes high-temperature hot-air and high-temperature hot oil heat exchanger（6）, high-temperature hot oil With high-pressure water heating heat exchange steam generator（7）Two-stage heat transmission equipment, the solid heat storage electric boiler（5）With high-temperature hot-air and high temperature Deep fat heat exchanger（6）Connection.
- The uphole steam generator heating system 2. solid heat storage electric boiler two-stage according to claim 1 exchanges heat, its feature exist In：The solid heat storage electric boiler（5）With high-temperature hot-air and high-temperature hot oil heat exchanger（6）Connection, solid heat storage electric boiler（5）Release Putting accumulation of heat heating wind regime turns into high-temperature hot-air；In high-temperature hot-air and high-temperature hot oil heat exchanger（6）It is interior, 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 water under high pressure Exchanged 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, its feature exist In：The solid heat storage electric boiler（5）Including high voltage control cabinet（13）, heat-insulation layer（16）, resistance plate, storage bodies（15）, hand 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, its feature exist In：The heat-insulation layer（16）Form closing space, the storage bodies（15）, exchanger（17）It is located at the insulation with air-heater Layer（16）It is internal.
- The uphole steam generator heating system 5. solid heat storage electric boiler two-stage according to claim 3 exchanges heat, its feature exist In：The exchanger（17）Including wind oil heat exchanger or geomantic omen heat exchanger, the exchanger（17）With the storage bodies（15）It is 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, its feature exist In：The exchanger（17）With oil-feed/water pipe（19）, fuel-displaced/water pipe（18）It is connected, the oil-feed/water pipe（19）, it is fuel-displaced/ Water pipe（18）Heat-insulation layer is opened on respectively（16）, and and heat-insulation layer（16）Outer conveyance conduit is connected.
- The uphole steam generator heating system 7. solid heat storage electric boiler two-stage according to claim 3 exchanges heat, its feature exist In：The high voltage control cabinet（13）With the storage bodies（15）Between be provided with high-voltage connection（14）, the high voltage control cabinet （13）Positioned at the heat-insulation layer（16）Outside, the high-voltage connection（14）Through the heat-insulation layer（16）.
- The uphole steam generator heating system 8. solid heat storage electric boiler two-stage according to claim 7 exchanges heat, its feature exist In：The high-voltage connection（14）Including 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, its feature exist In：The high-voltage connection（14）End is provided with multiple high-field electrodes, and the high-field electrode is distributed in storage bodies（15）Side.
- The uphole steam generator heating system 10. solid heat storage electric boiler two-stage according to claim 7 exchanges heat, its feature exist In：The high-voltage connection（14）Voltage class include 6kV, 10kV, 15kV, 20kV, 33kV, 66kV and 110kV.
- The uphole steam generator heating system 11. solid heat storage electric boiler two-stage according to claim 3 exchanges heat, its feature exist In：The storage bodies（15）Including high-temperature heat accumulation magnesia brick, high-tension electricity is generated heat by the resistance plate, heats the high-temperature heat accumulation Magnesia brick is so as to realizing accumulation of heat.
- The uphole steam generator heating system 12. solid heat storage electric boiler two-stage according to claim 1 exchanges heat, its feature exist In：The steam injected system connection thermal source heating system and steam injection well head, including steam injection valve（9）, movable steam injection tube line, rinse Drain valve（10）, main valve（11）And its connecting line.
- The uphole steam generator heating system 13. solid heat storage electric boiler two-stage according to claim 12 exchanges heat, its feature It is：Vapours caused by thermal source heating system is from steam (vapor) outlet（8）Outflow, through steam injection valve（9）Switch-mode regulation enters steam injection pipe Road, finally flow into steam injection well head.
- The uphole steam generator heating system 14. solid heat storage electric boiler two-stage according to claim 1 exchanges heat, its feature exist In：The bypass of thermal source heating system sets discharge pipe line, including high-pressure boiler drain valve（4）, local flash vessel（3）, earth anchor（2）、 Discharge pond（1）And its connecting line.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156091.7U CN206831455U (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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156091.7U CN206831455U (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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| CN201720156091.7U Withdrawn - After Issue CN206831455U (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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765004A (en) * | 2017-02-21 | 2017-05-31 | 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 |
| CN111441745A (en) * | 2020-05-08 | 2020-07-24 | 中国石油天然气股份有限公司 | Oil field paraffin removal hot washing equipment and use method |
| CN113817488A (en) * | 2021-09-26 | 2021-12-21 | 辽宁宝来生物能源有限公司 | Steam preheating system adopted in oil-based needle coke production process |
-
2017
- 2017-02-21 CN CN201720156091.7U patent/CN206831455U/en not_active Withdrawn - After Issue
Cited By (4)
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| CN106765004A (en) * | 2017-02-21 | 2017-05-31 | 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 |
| CN111441745A (en) * | 2020-05-08 | 2020-07-24 | 中国石油天然气股份有限公司 | Oil field paraffin removal hot washing equipment and use method |
| CN111441745B (en) * | 2020-05-08 | 2022-03-01 | 中国石油天然气股份有限公司 | Oil field paraffin removal hot washing equipment and use method |
| CN113817488A (en) * | 2021-09-26 | 2021-12-21 | 辽宁宝来生物能源有限公司 | Steam preheating system adopted in oil-based needle coke production process |
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