CN106841298A - A kind of oil shale electrical heating experiment and supervising device - Google Patents
A kind of oil shale electrical heating experiment and supervising device Download PDFInfo
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- CN106841298A CN106841298A CN201710242894.9A CN201710242894A CN106841298A CN 106841298 A CN106841298 A CN 106841298A CN 201710242894 A CN201710242894 A CN 201710242894A CN 106841298 A CN106841298 A CN 106841298A
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- 239000004058 oil shale Substances 0.000 title claims abstract description 66
- 238000010438 heat treatment Methods 0.000 title claims abstract description 65
- 238000002474 experimental method Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000005485 electric heating Methods 0.000 claims abstract description 46
- 230000008054 signal transmission Effects 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 53
- 239000000498 cooling water Substances 0.000 claims description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000036461 convulsion Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 16
- 238000011065 in-situ storage Methods 0.000 abstract description 10
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000000197 pyrolysis Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000003079 shale oil Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
- G01N25/48—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
- G01N25/4846—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation for a motionless, e.g. solid sample
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
- E21B43/241—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection combined with solution mining of non-hydrocarbon minerals, e.g. solvent pyrolysis of oil shale
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Fluid Mechanics (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention belongs to oil shale underground in situ electric-heating technology field, it is related to a kind of oil shale electrical heating experiment and supervising device.Including heating system and supervising device two large divisions, heating system includes electric heating reacting kettle, electric heater, oil water separator, gs-oil separator and gas condensing unit；Electric heater is arranged in the bottoming hole of electric heating reacting kettle, and electric heating reacting kettle is connected by pipeline b with oil water separator, and oil water separator is connected by pipeline f with gs-oil separator, and pipeline f is entered into gas condensing unit；Supervising device is divided into control section and part of data acquisition；Control section includes PID instrument and power regulator；Signal transmission to power regulator, the heating power of electric heater is adjusted by power regulator by PID instrument.The present invention realizes the control to oil shale electrical heating process and carries out real-time monitoring to the data in oil shale heating process, so that Simplified flowsheet, reduces cost, improve operational efficiency.
Description
Technical field
The invention belongs to oil shale underground in situ electric-heating technology field, it is related to a kind of oil shale electrical heating to test and monitor
Device.
Background technology
Oil shale is a kind of deposition shale, wherein rich in organic matter.It has the characteristic of coal, can directly burn, and is used for
Generate electricity or heat supply, while having the composition of oil, artificial petroleum-shale oil can be refined.Accordingly, as the oil of unconventional energy resource
Shale, increasingly causes the concern of countries in the world.Oil shale in China proved reserves 7199 × 108T, convert into shale oil up to 476 ×
108T, occupies world's oil shale reserves second.
At present, oil shale in-place destructive distillation recovery method is many in the world.Mode according to heat transfer can be divided into three kinds：
Direct conduction heating, Convective Heating, radiant heating.
Direct electro heating method is such as：Shell converted in-situ technology (In-situ Conversion Process), abbreviation ICP
Technology.The ICP technology floor spaces of Shell Co. Ltd are small, and tail gas waste residue is not produced, and air pollution is small, harmful bi-products and to underground
Water pollution is also less, and important breakthrough has been compared with traditional handicraft.But, it is big, useless that the technology there is also complex process, power consumption
The shortcomings of consuming big, low organic efficiency and high cost.
Current Convective Heating technology mainly have the Convective Heating technology of Institutes Of Technology Of Taiyuan, the Crush technologies of Xue Fulong and
EGL technologies etc..But the technology is only applicable in oil shale formation of the depth more than 150m, thickness more than 8m, under the conditions of remaining
Economic benefit is relatively low.
Radiant heating, such as U.S. Illinois Polytechnics propose to heat oil shale using radio-frequency technique, the technology
Deep layer oil shale is heated using compound electrode in advance, firing rate is slower；Later by the way of less radio-frequency, shorten
The time of thermal diffusion, and be easily controlled, penetration power is strong, but equally exists the slow problem of oil shale temperature ramp, greatly
The exploitation that improve oil shale utilizes cost.
Oil shale electrical heating experiment of the present invention and supervising device are simulated field in-situ retorting states indoors, with reference to the above
Three kinds of mode of heatings, based on electrical heating method, auxiliary monitoring system realizes the control to oil shale electrical heating process, and right
Data in oil shale heating process carry out Real-time Collection, determine the in-situ retorting technique and firing equipment of reasonable, overcome
The problems such as complex process, big power consumption, high cost that prior art is present.
The content of the invention
The technical problems to be solved by the invention are to overcome that the complex process of prior art presence, power consumption is big, cost
High the problems such as, there is provided a kind of oil shale electrical heating experiment and supervising device.
In order to solve the above technical problems, the present invention adopts the following technical scheme that realization, it is described with reference to the drawings as follows：
A kind of oil shale electrical heating experiment and supervising device, including heating system and supervising device two large divisions,
The heating system includes electric heating reacting kettle 3, electric heater, oil water separator 8, gs-oil separator 18 and gas
Condensing unit；
The electric heater is arranged in the bottoming hole of electric heating reacting kettle 3, and electric heating reacting kettle 3 is by pipeline b7 and oil
Separator 8 is connected, and the oil water separator 8 is connected by pipeline f17 with gs-oil separator 18, and pipeline f17 enters into gas
In condensing unit；
Described supervising device is divided into control section and part of data acquisition.
The control section includes PID instrument and power regulator；PID instrument to power regulator, leads to signal transmission
Overpower adjuster adjusts the heating power of electric heater.
Described part of data acquisition is made up of recording instrument without paper 2, temperature sensor, pressure sensor, flowmeter；
Temperature sensor, pressure sensor, the data of flowmeter collection are stored in recording instrument without paper 2, paperless tests
Data-signal is exported and gives PID instrument by instrument 2.
The coniform bottom in the lower section of electric heating reacting kettle 3 described in technical scheme sets valve a4, is connected with pipeline a5, pipeline
Valve b6 is set on a5 and is connected with pipeline b7.
On the bottom and right side wall of oil water separator 8 described in technical scheme, valve c9, valve d10 are respectively provided with, carried out
The separation of water and oil.
The bottom of gs-oil separator 18 described in technical scheme and roof are respectively provided with valve e19 and valve f20, oil gas point
From the left side of device 18, g21 is connected with gas bottle 23 by the road, and the roof of gas bottle 23 sets valve g22.
Gas condensing unit described in technical scheme is main by heat exchanger 15, water pump 13, cooling water tank 11 and circulation pipe
Road c12, d14, e16 composition；The right side of cooling water tank 11 connect with running water, c12 and cooling water tank 11 by the road on the right side of water pump 13
Connection, d14 is connected with heat exchanger 15 by the road in left side, and the upper right of heat exchanger 15 is connected with pipeline e16.
Set temperature sensor in electric heating reacting kettle 3 to set, pipeline a5, pipeline d14, pipeline e16 and pipe outside chamber
Temperature sensor is set on the f17 of road；
Pressure sensor is respectively provided with electric heating reacting kettle 3 and pipeline a5, pipeline f17；
Flowmeter is set on the pipeline c12 for entering heat exchanger 15；
The lid of the electric heating reacting kettle 3 described in technical scheme is a flange, there is six bottoming holes in the middle part of flange,
Into regular hexagon distribution；There is an air admission hole in the centre of bottoming hole, by this hole toward nitrogen injection in electric heating reacting kettle 3.
13 temperature sensors are set in electric heating reacting kettle 3 described in technical scheme, outside chamber pipeline a5, pipeline d14,
4 temperature sensors are respectively provided with pipeline e16 and pipeline f17；On electric heating reacting kettle 3 and pipeline a5, pipeline f17 respectively
3 pressure sensors are set.
PID instrument described in technical scheme is arranged in switch board 24, and jerk power supply is set on the panel of switch board 24
Indicator lamp, electric heater relay indicating light.
Compared with prior art the beneficial effects of the invention are as follows：
1st, a set of oil shale electrical heating reaction unit and supervising device are devised, is realized to oil shale electrical heating process
Control and real-time monitoring is carried out to the data in oil shale heating process, so that Simplified flowsheet, reduces cost, improve operation effect
Rate.
2nd, simulated field in-situ retorting state is electrically heated experiment to oil shale, is realized to testing using supervising device
The data such as temperature, the pressure of oil shale sample in journey collection storage, so as to be conducive to research heating process in oil shale layer
Interior change of temperature field situation, has important directive function to formulating practicable oil shale recovery scheme.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is the oil shale electrical heating experiment process figure of oil shale electrical heating experiment of the present invention and supervising device；
Fig. 2 is bottoming hole, the temperature sensor of oil shale electrical heating experiment of the present invention and supervising device on flange
Arrangement schematic diagram；
Fig. 3 is the oil water separator schematic diagram of oil shale electrical heating experiment of the present invention and supervising device；
Fig. 4 is the gas condensing unit schematic diagram of oil shale electrical heating experiment of the present invention and supervising device；
Fig. 5 is the gs-oil separator schematic diagram of oil shale electrical heating experiment of the present invention and supervising device；
In figure：
1st, computer；2nd, recording instrument without paper；3rd, electric heating reacting kettle；4th, valve a；5th, pipeline a；6th, valve b；7th, pipeline b；
8th, oil water separator；9th, valve c；10th, valve d；11st, cooling water tank；12nd, pipeline c；13rd, water pump；14th, pipeline d；15th, exchange heat
Device；16th, pipeline e；17th, pipeline f；18th, gs-oil separator；19th, valve e；20th, valve f；21st, pipeline g；22nd, valve g；23rd, collect
Gas cylinder；24th, switch board.
Specific embodiment
The present invention is explained in detail below in conjunction with the accompanying drawings：
It is right with reference to implementation method and accompanying drawing to make the object, technical solutions and advantages of the present invention become more apparent
The present invention is described in further details.
Oil shale electrical heating testing stand includes heating system and supervising device two large divisions.Heating system includes that electrical heating is anti-
Answering kettle 3, electric heater, oil water separator 8, gas condensing unit and gs-oil separator 18 etc., supervising device includes TEMP
Device, flowmeter etc..
The present invention utilizes the testing stand of oil shale electric-heating technology, and the temperature in process of the test, pressure, flow are carried out
Monitoring.
Described firing equipment is electric heating reacting kettle 3, and electric heating reacting kettle 3 is Upper cylindrical shape, and diameter 720mm is high
Poroid dividing plate is arranged at 500mm, bottom, and this part contains oil shale sample, and electrically heated reaction is carried out herein.Electric heating reacting kettle 3
Bottom is coniform, connecting valve, and experiment is when carrying out, herein for collecting the product liquid of generation.
Described electric heating reacting kettle 3, its lid is the flange of a diameter 720mm, has a loop diameter on the periphery of flange
For the bolt of 14mm is fixed, there are six bottoming holes in the middle part of flange, into regular hexagon distribution.There is one in the centre of bottoming hole
Air admission hole, by this hole toward injection auxiliary gas nitrogen in electric heating reacting kettle 3, expansion of the auxiliary gas in electric heating reacting kettle
Dissipate and form convection heat transfer' heat-transfer by convection, so as to accelerate heat transfer speed.
B7 is connected on the top of the electric heating reacting kettle 3 with oil water separator 8 by the road, and the coniform bottom in lower section sets valve
A4, is connected with pipeline a5, valve b6 is set on pipeline a5 and is connected with pipeline b7；The gaseous product that oil shale cracking is produced passes through
The pipeline b7 of electric heating reacting kettle top connection is derived and is entered oil water separator 8, and product liquid is by electric heating reacting kettle lower section
The valve a4 that is connected with coniform bottom flows into collection vessel, and a5 rises through pipeline b7 and enters profit by the road for remaining gas
Separator 8.
Described gas condensing unit by heat exchanger 15, water pump 13, cooling water tank 11 and is followed refering to shown in Fig. 4, mainly
Endless tube road constitutes.The right side of cooling water tank 11 is connected with running water, and to ensure cooling effect, the water in water tank is changed in timing.Water pump
C12 is connected with cooling water tank 11 by the road on 13 right sides, and d14 is connected with heat exchanger 15 by the road in left side, the upper right of heat exchanger 15
It is connected with pipeline e16；By water pump 13, c12 is extracted out cold water by the road from cooling water tank 11, and heat exchanger 15 is entered by pipeline d14
In, to being flowed out from pipeline e16 after the gas cooling in pipeline f17.
Described air-liquid body harvester, mainly includes oil water separator 8, gs-oil separator 18；Its position annexation
As shown in figure 1, detailed configuration is as shown in Figure 3 and Figure 5.
In the bottom of oil water separator 8 and on the side wall of bottom 50mm, 1 valve is respectively provided with, enters water-filling with oil
Separate.The oil gas that the pyrolysis of oil shale sample is produced, reclaims a part after oil water separator 8 and gas condenser device, remaining
Along pipeline f17 enter gs-oil separator 18.Oily further cooling, is reclaimed by bottom valve, and gas passes through
Tracheae is discharged or collected into gas bottle 23.
In order to monitor change in experimentation of temperature and pressure in electric heating reacting kettle 3 and pipeline and to heated
Journey is controlled, and devises supervising device.Described supervising device is broadly divided into control section and part of data acquisition.
Recording instrument without paper 2, temperature, pressure and flow harvester belong to the part of data acquisition in supervising device.
Control section includes PID instrument and power regulator in switch board 24, and jerk electricity is set on control cabinet panel
Source indicator lamp, electric heater relay indicating light；Recording instrument without paper 2 exports data-signal to the PID instrument in switch board 24,
Signal transmission to power regulator, the heating power of electric heater is adjusted by power regulator by PID instrument.
Described part of data acquisition is made up of recording instrument without paper 2, temperature sensor, pressure sensor, flowmeter.
As shown in Figure 1：13 temperature sensors are set in electric heating reacting kettle 3, and 13 apertures in such as Fig. 2 are temperature
The distribution of degree sensor T1-T13, measures diverse location, different depth oil shale temperature in chamber respectively；Pipeline a5, pipe outside chamber
4 temperature sensor T15-T18 are respectively provided with road d14, pipeline e16 and pipeline f17, different pipelines in measurement process of the test
The temperature change of middle liquid, gas.3 pressure sensors are respectively provided with electric heating reacting kettle 3 and pipeline a5, pipeline f17
P1-P3, measurement heating chamber in and pipeline in gas pressure.1 flowmeter is set on the pipeline c12 for entering heat exchanger 15
F, measurement enters the flow of recirculated water in heat exchanger 15.
Temperature sensor, pressure sensor, flowmeter collecting temperature, pressure and data on flows, data storage are remembered without paper
In record instrument 2.
These part of data acquisition are connected in the respective channel of recording instrument without paper 2 first, then recording instrument without paper 2 with
Switch board 24 is connected, and finally connects computer 1.So as to realize to oil shale difference position in electric heating reacting kettle in heating process 3
In the temperature put, kettle in pressure and pipeline the data such as temperature of oil shale gas monitoring and collection.
The data such as temperature, pressure and flow in the supervising device major control and collection experiment, and store without paper
In recorder 2, recording instrument without paper 2 again by signal output to the PID instrument in switch board 24, again give signal transmission by PID instrument
Power regulator, the heating power of electric heater is adjusted by power regulator.Each item data of collection, including Time of Day,
It is stored as txt file and Excel forms.Data collection interval can be set before experiment, between general setting time
It is divided into 0.5-5min.
By the embodiment of the present invention, the change in oil shale temperature field and the shape of product at a temperature of different heating can be monitored
Into, for the determination of demonstration project electrical heating process and equipment provides foundation, while using the testing stand of oil shale electric-heating technology,
Simulated field in-situ retorting state, it may be determined that the in-situ retorting technique and firing equipment of reasonable.
Fig. 1 is oil shale electrical heating laboratory test flow chart, during heat run, oil shale sample is put into electrical heating reaction
In kettle 3, empirically after scheme arrangement heater and sensor, it is heated, while heating by air inlet pipe to electricity plus
Auxiliary gas-nitrogen is injected in thermal response kettle.The gaseous product that oil shale cracking is produced is connected by electric heating reacting kettle top
Pipeline b7 derive, product liquid flows into collection appearance by the valve a4 that be connected with coniform bottom of electric heating reacting kettle lower section
Device, remaining gas rises through pipeline b7 into oil water separator 8, and the water of generation is mainly flowed out by valve c9, and oil is logical
Cross valve d10 to be collected, uncooled gas then continues to rise through pipeline f17 and condensed into gas condensing unit.
The gas condensing unit is mainly made up of heat exchanger 15, water pump 13, cooling water tank 11 and circulation line c12, d14.Cooling water
Case 11 is connected with running water, and by water pump 13, c12 is extracted out cold water by the road from cooling water tank 11, is entered by pipeline d14 and exchanged heat
In device 15, to being flowed out from pipeline e16 after the gas cooling in pipeline f17.Remaining gas enters gs-oil separator along pipeline f17
18.Oily further cooling, is reclaimed by bottom valve e19, and hydrocarbon gas are discharged by valve f20, remaining gas
Body is collected into gas bottle 23 by pipeline g21.Supervising device mainly gathers the data such as temperature, pressure and the flow in experiment,
And store in recording instrument without paper 2, recording instrument without paper 2 is adjusted again by signal output to the PID instrument in switch board 24 by power
Whole device adjusts the heating power of electric heater.Each item data of collection, including Time of Day, are stored as txt file and Excel tables
Lattice.Data collection interval can be set before experiment, general setting time is at intervals of 0.5-5min.
It is the arrangement schematic diagram of bottoming hole, temperature sensor on flange refering to Fig. 2, six bottoming holes are arranged on flange
Six summits of the regular hexagon at middle part, the temperature sensor in electric heating reacting kettle is refering to 13 aperture arrangements in Fig. 2.
During electric heater inserted into respective bottoming hole first during heating, electric heater is begun to warm up, led to while heating
Air inlet pipe is crossed to auxiliary gas-nitrogen is injected in electric heating reacting kettle, gas diffuseing to form in electric heating reacting kettle is aided in
Convection heat transfer' heat-transfer by convection, so as to accelerating heat transfer speed.
Fig. 3 is the schematic diagram of oil water separator 8, when the gas produced in oil shale heating process passes through pipeline, some
Gas is condensed into water and shale oil, is separated in oil water separator.In the bottom of oil water separator and away from bottom 50mm's
On the wall of side, 1 valve is respectively provided with, enters water-filling and the separation of oil.The water of generation is mainly flowed out by valve c9, and oil passes through valve
Door d10 is collected, and the gas of generation then continues to rise through heat exchanger 15 and condensed.
On the bottom and right side wall of oil water separator 8, valve c9, valve d10 are respectively provided with, enter water-filling and the separation of oil,
Top is connected by pipeline f17 with gs-oil separator 18, and pipeline f17 is entered into gas condensing unit；
Fig. 4 is gas condensing unit schematic diagram, and the oil gas that oil shale cracking is produced is cooled down in gas condensing unit.
Device is mainly made up of heat exchanger 15, water pump 13, cooling water tank 11 and circulation line.Cooling water tank 11 is connected with running water,
By water pump 13, c12 is extracted out cold water by the road from cooling water tank 11, is entered in heat exchanger 15 by pipeline d14, in pipeline f17
Gas cooling after from pipeline e16 outflow.
Fig. 5 is gs-oil separator schematic diagram, and the bottom of the gs-oil separator 18 and roof are respectively provided with valve e19 and valve
Door f20, right side is connected with pipeline f17, passes on left pipeline g21 and be connected with gas bottle 23, and the roof of gas bottle 23 sets valve
g22；The oil gas that the pyrolysis of oil shale sample is produced, reclaims a part, remaining edge after oil water separator 8 and gas condensing unit
Pipeline f17 enters gs-oil separator 18, and oil further cooling is reclaimed by bottom valve e19, and hydrocarbon gas pass through
Valve f20 is discharged, and g21 is collected into gas bottle 23 remaining gas by valve g22 by the road.
Gas condensing unit is main by heat exchanger 15, water pump 13, cooling water tank 11 and circulation line c12, d14, e16
Composition.The right side of cooling water tank 11 connects with running water, and c12 is connected on the right side of water pump 13 with cooling water tank 11 by the road, and left side is through pipe
Road d14 is connected with heat exchanger 15, and the upper right of heat exchanger 15 is connected with pipeline e16；
In oil shale in-situ recovery process is realized, the heat energy in heated well is delivered to oil shale rock by conduction of heat
In vivo.With the continuous growth of heat time, rock temperature is constantly raised, and kerogen of the preservation in oil shale progressivelyes reach it
Pyrolysis temperature, is changed into the oily mater of liquid shale oil and class sapropelitic, with the further rising of temperature, then is changed into hydrocarbon
The gas such as class and hydrogen sulfide.As can be seen here, the generation of oil shale difference pyrolysis product is closely related with temperature.Therefore, research adds
Change of temperature field situation in thermal process in oil shale layer, has important finger to formulating practicable oil shale recovery scheme
Lead effect.
Claims (9)
1. a kind of oil shale electrical heating experiment and supervising device, including heating system and supervising device two large divisions, its feature exist
In：
The heating system includes that electric heating reacting kettle (3), electric heater, oil water separator (8), gs-oil separator (18) are gentle
Body condensing unit；
The electric heater is arranged in the bottoming hole in electric heating reacting kettle (3), and electric heating reacting kettle (3) is by pipeline b (7)
It is connected with oil water separator (8), the oil water separator (8) is connected by pipeline f (17) with gs-oil separator (18), pipeline f
(17) enter into gas condensing unit；
Described supervising device is divided into control section and part of data acquisition；
The control section includes PID instrument and power regulator；PID instrument by signal transmission to power regulator, by work(
Rate adjuster adjusts the heating power of electric heater；
Described part of data acquisition is made up of recording instrument without paper (2), temperature sensor, pressure sensor, flowmeter；
Temperature sensor, pressure sensor, the data of flowmeter collection are stored in recording instrument without paper (2), recording instrument without paper
(2) data-signal is exported and gives PID instrument.
2. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
The coniform bottom in electric heating reacting kettle (3) lower section sets valve a (4), is connected with pipeline a (5), and pipeline a sets on (5)
Put valve b (6) and be connected with pipeline b (7).
3. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
On the bottom and right side wall of the oil water separator (8), valve c (9), valve d (10) are respectively provided with, enter water-filling with oil
Separate.
4. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
The bottom of gs-oil separator (18) and roof are respectively provided with valve e (19) and valve f (20), gs-oil separator (18) left side
G (21) is connected with gas bottle (23) by the road, and gas bottle (23) roof sets valve g (22).
5. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
The gas condensing unit it is main by heat exchanger (15), water pump (13), cooling water tank (11) and circulation line c (12),
Circulation line d (14), circulation line e (16) are constituted；Cooling water tank (11) right side connects with running water, and (13 right sides are through pipe for water pump
Road c (12) is connected with cooling water tank (11), and d (14) is connected with heat exchanger (15) by the road in left side, heat exchanger (15) upper right
It is connected with pipeline e (16).
6. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
Set temperature sensor in electric heating reacting kettle (3) to set, pipeline a (5), pipeline d (14), pipeline e (16) outside chamber
Temperature sensor is set with pipeline f (17)；
In electric heating reacting kettle (3) and pipeline a (5), pipeline f pressure sensor is respectively provided with (17)；
Flowmeter is set on the pipeline c (12) for entering heat exchanger (15).
7. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
The lid of described electric heating reacting kettle (3) is a flange, there is six bottoming holes in the middle part of flange, into regular hexagon point
Cloth；There is an air admission hole in the centre of bottoming hole, by this hole toward nitrogen injection in electric heating reacting kettle (3).
8. a kind of oil shale electrical heating experiment according to claim 6 and supervising device, it is characterised in that：
13 temperature sensors are set in electric heating reacting kettle (3), outside chamber pipeline a (5), pipeline d (14), pipeline e (16) and
4 temperature sensors are respectively provided with pipeline f (17)；On electric heating reacting kettle (3) and pipeline a (5), pipeline f (17) respectively
3 pressure sensors are set.
9. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
The PID instrument is arranged in switch board (24), jerk power supply indicator, electricity is set on the panel of switch board (24) and is added
Hot device relay indicating light.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202792A (en) * | 2017-07-25 | 2017-09-26 | 新疆国利衡清洁能源科技有限公司 | The supervising device and monitoring method of underground coal gasification(UCG) |
| CN108459498A (en) * | 2018-02-02 | 2018-08-28 | 中国工程物理研究院化工材料研究所 | The wide temperature range high accuracy temperature control system of high-temperature high-pressure reaction kettle and control method |
| CN108707467A (en) * | 2018-04-11 | 2018-10-26 | 杭州电子科技大学 | Solid waste thermal splitting system |
| CN108956673A (en) * | 2018-06-27 | 2018-12-07 | 中国石油天然气股份有限公司 | In-situ tracking characterizes the method and device of Reservoir Minerals conversion |
| CN109211961A (en) * | 2018-10-15 | 2019-01-15 | 吉林大学 | A kind of water oxygen synergy oil shale pyrolysis experimental provision and its method for pyrolysis |
| CN109358176A (en) * | 2018-10-26 | 2019-02-19 | 吉林大学 | A kind of exploitation of oil shale in-situ influences laboratory analog system to groundwater environment |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322250A (en) * | 2011-08-18 | 2012-01-18 | 中国石油天然气股份有限公司 | Gas injection aided electric heating oil shale in-situ exploitation simulating device and system |
| CN104849172A (en) * | 2014-02-18 | 2015-08-19 | 中国石油化工股份有限公司 | Oil shale oil content test experiment apparatus and test method thereof |
| CN206656980U (en) * | 2017-04-14 | 2017-11-21 | 吉林大学 | A kind of oil shale electrical heating experiment and supervising device |
-
2017
- 2017-04-14 CN CN201710242894.9A patent/CN106841298A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322250A (en) * | 2011-08-18 | 2012-01-18 | 中国石油天然气股份有限公司 | Gas injection aided electric heating oil shale in-situ exploitation simulating device and system |
| CN104849172A (en) * | 2014-02-18 | 2015-08-19 | 中国石油化工股份有限公司 | Oil shale oil content test experiment apparatus and test method thereof |
| CN206656980U (en) * | 2017-04-14 | 2017-11-21 | 吉林大学 | A kind of oil shale electrical heating experiment and supervising device |
Non-Patent Citations (1)
| Title |
|---|
| 王乐.: "《油页岩电加热裂解过程中温度场分布的试验与数值模拟》" * |
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| CN107202792A (en) * | 2017-07-25 | 2017-09-26 | 新疆国利衡清洁能源科技有限公司 | The supervising device and monitoring method of underground coal gasification(UCG) |
| CN108459498A (en) * | 2018-02-02 | 2018-08-28 | 中国工程物理研究院化工材料研究所 | The wide temperature range high accuracy temperature control system of high-temperature high-pressure reaction kettle and control method |
| CN108707467A (en) * | 2018-04-11 | 2018-10-26 | 杭州电子科技大学 | Solid waste thermal splitting system |
| CN108956673A (en) * | 2018-06-27 | 2018-12-07 | 中国石油天然气股份有限公司 | In-situ tracking characterizes the method and device of Reservoir Minerals conversion |
| CN109211961A (en) * | 2018-10-15 | 2019-01-15 | 吉林大学 | A kind of water oxygen synergy oil shale pyrolysis experimental provision and its method for pyrolysis |
| CN109358176A (en) * | 2018-10-26 | 2019-02-19 | 吉林大学 | A kind of exploitation of oil shale in-situ influences laboratory analog system to groundwater environment |
| CN110118714A (en) * | 2019-05-31 | 2019-08-13 | 江苏蓝创智能科技股份有限公司 | A kind of equipment monitoring oil fume purifier operating status |
| CN111794733A (en) * | 2020-08-08 | 2020-10-20 | 东北石油大学 | In-situ electric heating measurement method for temperature field of shale oil reservoir |
| CN111794733B (en) * | 2020-08-08 | 2021-07-27 | 东北石油大学 | In-situ electric heating measurement method for temperature field of shale oil reservoir |
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Application publication date: 20170613 |