CN109637328A - Temperature-adjusting high-pressure water supply system for three-dimensional simulation test of pressure reduction and trial production of deepwater combustible ice - Google Patents
Temperature-adjusting high-pressure water supply system for three-dimensional simulation test of pressure reduction and trial production of deepwater combustible ice Download PDFInfo
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 723
- 238000004088 simulation Methods 0.000 title claims abstract description 151
- 238000012360 testing method Methods 0.000 title claims abstract description 103
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 239000013049 sediment Substances 0.000 claims abstract description 19
- 239000012153 distilled water Substances 0.000 claims description 34
- 239000012530 fluid Substances 0.000 claims description 30
- 230000006837 decompression Effects 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 22
- 239000010410 layer Substances 0.000 claims description 18
- 230000033228 biological regulation Effects 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 16
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- 238000012544 monitoring process Methods 0.000 claims description 15
- 238000013480 data collection Methods 0.000 claims description 12
- 238000007747 plating Methods 0.000 claims description 12
- 238000004821 distillation Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 11
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- 230000005611 electricity Effects 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 5
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000010455 autoregulation Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 238000004880 explosion Methods 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims description 2
- 239000013529 heat transfer fluid Substances 0.000 claims description 2
- 239000011229 interlayer Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 150000004677 hydrates Chemical class 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
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- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0099—Equipment or details not covered by groups E21B15/00 - E21B40/00 specially adapted for drilling for or production of natural hydrate or clathrate gas reservoirs; Drilling through or monitoring of formations containing gas hydrates or clathrates
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Abstract
The invention provides a temperature-regulating high-pressure water supply system for a three-dimensional simulation test of pressure reduction and trial production of combustible ice in deep water, which is applied to temperature-regulating high-pressure water supply of a combustible ice trial production test. The temperature-regulating high-pressure water supply system comprises a high-pressure water feeder, a temperature regulator, a high-pressure water supply simulation test control system and a temperature-regulating simulation test control system, wherein the operation flow of the deep water sediment simulation produced liquid temperature-regulating high-pressure water supply is implemented, the high-pressure water feeder supplies stable and continuously pressure-adjustable high-pressure water through a variable-frequency power machine, a hydraulic booster pump and a pressure pneumatic control valve, the temperature regulator regulates the supply temperature of the high-pressure water to the simulation test temperature of the deep water sediment and supplies the continuous and stable temperature-regulating high-pressure water, the stability of the temperature-regulating water temperature is ensured, and the high-pressure water supply simulation test control system and the temperature-regulating simulation test control system respectively realize the remote automatic control of the operation flow of the deep water sediment.
Description
Technical field
The present invention relates to a kind of high pressure water supply systems of ocean engineering field simulation deep water combustible ice pilot production test, especially
It is to be related to a kind of deep water combustible ice decompression pilot production three-dimensional simulation test temperature adjustment high pressure water supply system and its process flow.
Background technique
Currently, combustible ice synthesis and extracting experiment system are mainly combustible ice cryogenic high pressure simulation experiment system, and these
Combustible ice cryogenic high pressure simulation experiment system is generally made of high-pressure system, cooling system and test macro, middle-and-high voltage system
Comprising high-pressure bottle, match gas cylinder and pressurized equipment, cooling system includes anti-icing fluid, refrigerator and temperature controller, test macro
It mainly include pressure, temperature, optics, acoustics, electrical detection and camera part, these combustible ice cryogenic high pressure simulation experiment systems
Either testing equipment or experiment process, dedicated for grinding for ocean engineering deep water combustible ice decompression pilot production simulation experiment system
Study carefully less.
Domestic and international several representational combustible ice cryogenic high pressure simulation experiment systems include: Youslf consolidation rock core test
System, Buffett natural porous media pilot system and Wonmo fill out sand tube pilot system.Wherein, Youslf consolidates rock core test
System is that Youslf and Sloan is the test studying the synthesis and decomposition of gas hydrates in Berea Sandstone Cores and designing
Device, Berea Sandstone Cores are fixed in Stainless steel pressure vessels after being wrapped up by thermal contraction rubber tube, with manual first in rubber tube
Alkane gas cylinder directly feeds the high pressure methane gas with uniform pressure inside Sandstone Cores, and sand is compared in the manual hydraulic pump supply of rubber tube external application
The high pressure water of at least high 1.0MPa is as confining pressure inside rock rock core.Buffett natural porous media pilot system is Buffett etc.
The experimental rig of gas hydrates synthesis in artificial research natural porous media and design, the pilot system simulate ocean ring
Border, and use CO2It is manual hydraulic pump among experimental rig as the generation gas of gas hydrates in natural porous media
The distilled water solution of supply, top are manual CO2The gas thin layer of gas cylinder supply.Wonmo fill out sand tube pilot system is South Korea
Sung etc. artificially studies the various decomposition such as gas hydrates synthesis and decompression, heating, note chemical agent in porous media and tries
The fill out sand tube simulation experiment system tested and designed, the major part of the pilot system are the back-up sand long tube for devising water bath with thermostatic control,
However high pressure methane gas and manual hydraulic pump supply high pressure water are still directly fed using manual methane gas cylinder in its back-up sand long tube.
In conclusion current combustible ice cryogenic high pressure simulation experiment system is mostly gas hydrates synthesis and decomposition examination
Experiment device, for studying in container or the phase of porous media gas hydrates, physics, chemical property and gas hydrates
Synthesis and the decomposition runs such as decompression, heating, it is and less for the simulation test device of deep water combustible ice decompression pilot production, while can
The high pressure water of combustion ice cryogenic high pressure simulation experiment system is mostly manual hydraulic pump supply, and without designing special temperature adjustment system
System, and to be difficult to the stable high pressure water of supplying temperature in specifically test, and be difficult to simulate true deep water combustible ice synthesis
With decomposition environment.
Summary of the invention
In order to effectively solve deep water combustible ice decompression pilot production technical problem and existing combustible ice be overcome to synthesize and exploit simulation
Defect and deficiency existing for experimental rig and its high pressure water supply system, the object of the present invention is to provide a kind of suitable deep water is flammable
The three-dimensional simulation test temperature adjustment high pressure water supply system and its relevant control process that ice decompression uses.Temperature adjustment high pressure water supply
High pressure water of the system according to high pressure water feeder and high pressure water supply simulation test control system remote auto supply continuous-stable,
And the temperature adjustment high pressure water that simulation test control system remote auto supplies continuous-stable is regulated and controled by temperature regulator and temperature, it is real
Apply the work flow that combustible ice decompression pilot production Deep-water Sediment simulation produces the supply of liquid temperature adjustment high pressure water.
The technical solution adopted by the present invention to solve the technical problems is to develop a kind of deep water combustible ice decompression pilot production three-dimensional
Simulation test temperature adjustment high pressure water supply system mainly supplies simulation test control by high pressure water feeder, temperature regulator, high pressure water
System and temperature regulation simulation test control system composition processed.The high pressure water of simulation test is synthesized and exploited compared with existing combustible ice
Feed system, high pressure water feeder setting water filter, frequency-changing power machine and the hydraulic booster of the temperature adjustment high pressure water supply system
Pump, temperature regulator are arranged electric heat exchanger and high pressure water temperature control body and are linked as high pressure water feeder and simulation combustible ice reactor
One, high pressure water supply simulation test control system and are equipped with pressure pneumatic control valve and intelligent liquid turbine flowmeter, while temperature
Degree regulation simulation test control system is equipped with self-contained pressure regulator and Pressure Relief Valve.
High pressure water feeder passes through frequency-changing power machine, the pressure pneumatic of hydraulic booster pump and surge tank water inlet pipe inlet
The high pressure water that control valve supply is stable and pressure is continuously adjustable, it increases including band pressure-pipe type surge tank, frequency-changing power machine, waterpower
Press pump, from scale formula normal pressure water pot and water filter.
Water filter is made of water filter housing body, water screen and filter screen separator, water filter housing body using semi-enclosed round casing and its
It is embedded in water screen, the upper and lower ends of water screen are insulated by filter screen separator, and the shell bottom of water filter housing body uses hemispherical
Shell, and the shell wall of water filter housing body is equipped with filter water inlet pipe and filter outlet pipe.Filter screen separator uses plate-like steel plate, end face
On be milled with the cyclic annular chase of concentric layered arrangement, and each layer ring-type chase of filter screen separator respectively with each layer column of water screen
Filter core matches.Water screen using radially layered arrangement column filter core, in the element wall of each layer column filter core of water screen
It is drilled with the filter eye along axial equidistant hierarchal arrangement, interlayer filters eye interlaced arrangement, and each layer filter eye is evenly distributed, and filters eye by cylinder
It is composed with the conical surface, and the filter eyelet diameter on each layer column filter core of water screen is radially gradually reduced from outside to inside, thus
Granule foreign in distilled water is trapped in each layer column filter core of water screen.
It is connected from scale formula normal pressure water pot with water filter and by water pot water inlet pipe and filter outlet pipe via normal pressure water-supply-pipe
It converges and pump water inlet pipe is linked together with hydraulic booster pump, use vertical round can body from scale formula normal pressure water pot, and steam after realizing filtering
The buffering of distilled water, water pot water inlet pipe and normal pressure water delivery manifold are located at the upper and lower part from scale formula normal pressure water pot, while certainly
Electronic balance is arranged in the bottom of scale formula normal pressure water pot, can record in time and show the situation of change of distilled water water supply.
Band pressure-pipe type surge tank is connected and via surge tank water inlet pipe and height by surge tank outlet pipe with temperature adjustment water inlet pipe
Pressure water delivery manifold is linked together with hydraulic booster pump, and band pressure-pipe type surge tank uses horizontal round can body, and realizes that hydraulic booster pumps
The buffering of high pressure water after pressurization, the tank skin top with pressure-pipe type surge tank are equipped with surge tank air inlet pipe.
Using centrifugal multistage pump multiple centrifugal pump and by the pressure of distilled water by normal pressure pressurizing to high-pressure water pressure, waterpower increases hydraulic booster pump
The impellers at different levels of press pump use the identical helical blade of rotation direction, and impeller shaft at different levels combines on same pump shaft, hydraulic booster pump pump
The transmitting for being connected and realizing power outside pump and with frequency-changing power machine is stretched out in one end of axis.Foundation high-pressure water pressure and water supply,
The frequency of its upconverter of frequency-changing power machine adjust automatically, and then control the pump shaft revolving speed of hydraulic booster pump and by distilled water
For pressure by normal pressure pressurizing to high-pressure water pressure, high-pressure water pressure is equal to simulation test pressure and band in simulation combustible ice reactor
The sum of pressure difference in pressure difference and high pressure water temperature control body in pressure-pipe type surge tank.
The high pressure water supply process of high pressure water feeder is that distilled water enters the water filter housing body of water filter through filter water inlet pipe
It is interior, and granule foreign entrained by distilled water is shut off in each layer column filter core by water screen, filtered distilled water warp
Filter outlet pipe and being entered by water pot water inlet pipe is buffered from scale formula normal pressure water pot, and then air-distillation water is by normal pressure water-supply-pipe
It converges and pump water inlet pipe is delivered to hydraulic booster pump, according to high-pressure water pressure and water supply, frequency-changing power machine adjust automatically is thereon
The frequency of frequency converter, and then control the pump shaft revolving speed of hydraulic booster pump and by the pressure of distilled water by normal pressure pressurizing to high water pressure
Power and form high pressure water, then high pressure water through high-pressure water delivery manifold and by surge tank water inlet pipe enter band pressure-pipe type surge tank carry out
Buffering is most the high pressure of simulation combustible ice reactor supply continuous-stable through surge tank outlet pipe and by high pressure water temperature control body afterwards
Water.
Temperature regulator adjusts the supplying temperature of high pressure water to the simulation of Deep-water Sediment in simulation combustible ice reactor
Test temperature and the temperature adjustment high pressure water for supplying continuous-stable, while guaranteeing the stabilization of temperature adjustment coolant-temperature gage, it includes temperature adjustment water-supply-pipe
Remittance, electric heat exchanger and high pressure water temperature control body.
High pressure water temperature control body is linked together and is passed through with pressure-pipe type surge tank by temperature adjustment water inlet pipe and surge tank outlet pipe
It is connected by temperature adjustment outlet pipe and temperature adjustment water delivery manifold with reactor water inlet pipe, high pressure water temperature control body is exchanged heat using dismountable board type
Device, it is made of temperature adjustment shell and temperature control panel.Temperature adjustment shell uses closed square box, and four angles of temperature adjustment shell side are distinguished
Equipped with water pipe, wherein superposed two water pipes are respectively the temperature adjustment water inlet pipe and temperature adjustment outlet pipe for conveying temperature adjustment high pressure water,
And two water pipes for being located at lower part then connect the heat exchange incoming-stream manifold of delivery heat transfer fluid and heat exchange outlet tube converges.Temperature control panel includes
One group of corrugated plating equidistantly arranged, the surrounding of each corrugated plating, which is overlapped to compress by frame steel plate, realizes sealing, corrugated plating
Four angles are drilled with cylindricality eyelet respectively, are achieved in distribution and remittance in temperature adjustment shell between temperature adjustment high pressure water and heat exchanging fluid
Collection.
Electric heat exchanger is linked as one by heat exchange incoming-stream manifold, the remittance of heat exchange outlet tube and heat exchange threeway and high pressure water temperature control body
Body, electric heat exchanger use shell-and-tube anti-explosion electric heater, it is made of heat exchange shell and heating tube, and the side for the shell that exchanges heat is equipped with
Ring flange is closed, and heat exchange incoming-stream manifold and heat exchange outlet tube are respectively set at the top of the shell shell wall that exchanges heat and converges and completes to change
The distribution of hot fluid, heat exchange incoming-stream manifold and heat exchange outlet tube are equipped with heat exchange threeway in converging.Heating tube is arranged comprising a component layers
The resistance fiber tube of column, each layer resistance fiber tube are evenly distributed, and the shape of each resistance fiber tube is in long U-shaped.
The simulation test temperature in combustible ice reactor is simulated lower than under the operating condition of room temperature, the heating tube of electric heat exchanger stops
Work, at this time respectively by heat exchange incoming-stream manifold and exchange heat outlet tube converge in heat exchange threeway distribute low-temperature heat exchange fluid, and with
The intracorporal temperature adjustment high pressure water of high pressure water temperature adjustment carries out heat convection.
The temperature adjustment high pressure water supply process of temperature regulator is to be discharged with the high pressure water in pressure-pipe type surge tank through surge tank
It manages and high pressure water temperature control body is entered by temperature adjustment water inlet pipe, high pressure water flowed downward before this in the corrugated plating of temperature control panel, and then existed
The bottom of temperature adjustment shell is turned back reflux, and thus baffling moves repeatedly；At the same time, the heat exchanging fluid in electric heat exchanger is by adding
Heat pipe is heated, and enters high pressure water temperature control body via the remittance of heat exchange outlet tube and heat exchange threeway, and heat exchanging fluid is in temperature control panel
Also make repeatedly baffling movement in corrugated plating, and constantly carry out with the intracorporal high pressure water of high pressure water temperature adjustment heat convection and by high pressure water
Supplying temperature adjust to simulation test temperature after formed temperature adjustment high pressure water, most afterwards through temperature adjustment outlet pipe and temperature adjustment water delivery manifold simultaneously
It is the temperature adjustment high pressure water for simulating combustible ice reactor supply continuous-stable, while the heat exchange after heat convection by reactor water inlet pipe
Fluid flows back in the heat exchange shell of electric heat exchanger again via heat exchange incoming-stream manifold and heat exchange threeway.
High pressure water supplies simulation test control system and realizes that the simulation of remote auto control Deep-water Sediment produces liquid high pressure water and supplies
To work flow and ensure its flowing safety, it passes through frequency converter, pressure pneumatic control valve, intelligent liquid turbine flowmeter sum number
According to the supply of acquisition system remote auto regulation high pressure water.
High pressure water supplies in simulation test control system, and water pot water inlet pipe is equipped with intelligent liquid turbine flowmeter, intelligence
Liquid turbine flowmeter uses microcomputer technology and super low-power consumption technology, and is steamed the normal pressure real-time monitored by flow transmitter
Distilled water water supply signal is sent on data collection system and its instantaneous flow display instrument and integrated flux display instrument.
High pressure water supply simulation test control system in, before frequency-changing power machine be arranged local control panel, change-over switch and
Frequency converter, and it is equipped with fluid level transmitter from the tank skin of scale formula normal pressure water pot, real-time monitoring becomes from liquid level in scale formula normal pressure water pot
Change situation, and signal conversion and data processing are completed by liquid-level indicating controller and change-over switch, while buffering with pressure-pipe type
The tank skin of tank is equipped with pressure transmitter, and real-time monitoring passes through pressure with the high-pressure water pressure situation in pressure-pipe type surge tank
It indicates that controller and change-over switch complete signal conversion and data processing, and believes high-pressure water pressure according to pressure indicating controller (PIC)
Number it is sent to data collection system, then passes through the frequency converter frequency of local control panel adjust automatically frequency-changing power machine, in turn
Control the pump shaft revolving speed of hydraulic booster pump and by the pressure of distilled water by normal pressure pressurizing to high-pressure water pressure.
High pressure water supplies in simulation test control system, and the inlet of surge tank water inlet pipe is equipped with pressure pneumatic control valve,
High-pressure water delivery manifold is equipped with pressure transmitter simultaneously, the high-pressure water pressure situation in real-time monitoring manifold, and successively through pressure
It indicates that controller and pneumatic-to-current converter complete signal conversion and data processing, and then automatically controls surge tank water inlet pipe inlet
The stream pressure for pneumatically measuring and regulating and controlling high pressure water of pressure pneumatic control valve.
Temperature regulates and controls simulation test control system and realizes that the simulation of remote auto control Deep-water Sediment produces liquid temperature adjustment high pressure water
Supply work flow simultaneously ensures its flowing safety, it passes through self-contained pressure regulator, Pressure Relief Valve, temperature transmitter sum number
According to the supplying temperature of acquisition system remote auto regulation temperature adjustment high pressure water.
Temperature regulates and controls in simulation test control system, and the inlet of temperature adjustment water inlet pipe is equipped with self-contained pressure regulator, from
Power formula pressure-regulating valve is adjusted the supply pressure of high pressure water to simulation test pressure by high-pressure water pressure, and is provided pressure and stablized
High pressure water.The temperature adjustment shell of high pressure water temperature control body is equipped with Pressure Relief Valve, when Pressure Relief Valve discharges superpressure operating condition automatically
Extra temperature adjustment high pressure water and the intracorporal pressure of temperature adjustment shell is adjusted in high pressure water temperature control body, ensures temperature adjustment high pressure water supply flowing peace
Entirely.
Temperature regulates and controls in simulation test control system, change-over switch is arranged before electric heat exchanger, while on temperature adjustment water delivery manifold
Equipped with temperature transmitter, the temperature regime of real-time monitoring temperature adjustment high pressure water, and pass through thermoindicating controller for temperature adjustment coolant-temperature gage
Signal is sent to data collection system, while completing signal conversion and data processing according to change-over switch, and then automatically adjust electricity
The output power of heating tube in heat exchanger.
Tank skin with pressure-pipe type surge tank is equipped with fluid level transmitter and temperature adjustment water delivery manifold is equipped with temperature transmitter, point
The liquid level of other real-time monitoring high pressure water and the temperature regime of temperature adjustment high pressure water, and liquid level and temperature signal are respectively sent to data
In acquisition system and instantaneous height displaying instrument and transient temperature display instrument, at the same automatic implementation superelevation liquid level and superhigh temperature and
Ultralow liquid level and ultralow temperature alarm, the Job Operations safety for process of ensuring supply.
Institute of the invention is attainable to be had the technical effect that, which implements combustible ice and be depressured pilot production deep water
Deposit simulation produces the work flow of liquid temperature adjustment high pressure water supply, and high pressure water feeder passes through frequency-changing power machine, hydraulic booster
Pump and the high pressure water that the supply of pressure pneumatic control valve is stable and pressure is continuously adjusted, temperature regulator is by the supplying temperature of high pressure water
The temperature adjustment high pressure water of continuous-stable is adjusted to the simulation test temperature of Deep-water Sediment in simulation combustible ice reactor and supplies, together
When guarantee temperature adjustment coolant-temperature gage stabilization, high pressure water supply simulation test control system realize remote auto control Deep-water Sediment mould
It is quasi- to produce liquid high pressure water supply work flow and ensure that its flowing safety, temperature regulate and control simulation test control system and realizes remote auto
Control Deep-water Sediment simulation produces liquid temperature adjustment high pressure water supply work flow and ensures its flowing safety.
Detailed description of the invention
The present invention will be further described below with reference to the drawings, but the invention is not limited to following embodiments.
Fig. 1 is the deep water combustible ice decompression pilot production three-dimensional simulation test temperature adjustment high pressure water supply system proposed according to the present invention
The typical structure schematic diagram of system.
Fig. 2 is the high pressure water feeder in deep water combustible ice decompression pilot production three-dimensional simulation test temperature adjustment high pressure water supply system
Structure diagram.
Fig. 3 is the structure of the water filter in deep water combustible ice decompression pilot production three-dimensional simulation test temperature adjustment high pressure water supply system
Schematic diagram.
Fig. 4 is the high pressure water supply mould in deep water combustible ice decompression pilot production three-dimensional simulation test temperature adjustment high pressure water supply system
The pipeline and instrument control figure of quasi- experiment control system.
Fig. 5 is the temperature regulator in deep water combustible ice decompression pilot production three-dimensional simulation test temperature adjustment high pressure water supply system
Structure diagram.
Fig. 6 is the temperature regulation simulation in deep water combustible ice decompression pilot production three-dimensional simulation test temperature adjustment high pressure water supply system
The pipeline and instrument control figure of experiment control system.
Fig. 7 is the Deep-water Sediment simulation of deep water combustible ice decompression pilot production three-dimensional simulation test temperature adjustment high pressure water supply system
It produces liquid temperature adjustment high pressure water and supplies operation technique flow chart.
1- high pressure water supplies simulation test control system, 2- high pressure water feeder, 3- temperature regulator, 4- temperature in figure
Degree regulation simulation test control system, 5- simulation combustible ice reactor, 6- surge tank outlet pipe, 7- band pressure-pipe type surge tank,
8- surge tank air inlet pipe, 9- normal pressure water delivery manifold, 10- pump water inlet pipe, 11- surge tank water inlet pipe, 12- high pressure water transport pipe
It converges, 13- hydraulic booster pumps, 14- frequency-changing power machine, and 15- is filtered from scale formula normal pressure water pot, 16- water pot water inlet pipe, 17- water
Device, 18- filter water inlet pipe, 19- water filter housing body, 20- water screen, 21- filter screen separator, 22- filter outlet pipe, 23- pressure
Power pneumatic control valve, 24- pressure transmitter, 25- intelligence liquid turbine flowmeter, 26- fluid level transmitter, 27- conversion are opened
It closes, 28- frequency converter, 29- reactor air inlet pipe, 30- reactor water inlet pipe, 31- temperature adjustment water delivery manifold, 32- temperature adjustment water outlet
Pipe, 33- temperature adjustment water inlet pipe, 34- high pressure water temperature control body, 35- heat exchange threeway, 36- heat exchange outlet tube converge, the heat exchange of 37- electricity
Device, 38- heat exchange incoming-stream manifold, 39- self-contained pressure regulator, 40- Pressure Relief Valve, 41- temperature transmitter, 42- number
According to acquisition system.
Specific embodiment
In Fig. 1, deep water combustible ice is depressured pilot production three-dimensional simulation test temperature adjustment high pressure water supply system mainly by high pressure water
It supplies simulation test control system 1, high pressure water feeder 2, temperature regulator 3 and temperature and regulates and controls 4 groups of simulation test control system
At it supplies the high pressure of continuous-stable according to high pressure water supply simulation test control system 1 and 2 remote auto of high pressure water feeder
Water, and the temperature adjustment high pressure that 4 remote auto of simulation test control system supplies continuous-stable is regulated and controled by temperature regulator 3 and temperature
Water implements the work flow that combustible ice decompression pilot production Deep-water Sediment simulation produces the supply of liquid temperature adjustment high pressure water.
In Fig. 1, deep water combustible ice is depressured the high pressure water supply of pilot production three-dimensional simulation test temperature adjustment high pressure water supply system
Device 2 is arranged water filter, frequency-changing power machine and hydraulic booster pump, temperature regulator 3 and electric heat exchanger and high pressure water temperature control body is arranged
And be linked together high pressure water feeder 2 and simulation combustible ice reactor 5, high pressure water supplies simulation test control system 1 and is arranged
Pressure pneumatic control valve and intelligent liquid turbine flowmeter, while self-operated type pressure is arranged in temperature regulation simulation test control system 4
Force regulating valve and Pressure Relief Valve.
In Fig. 1, the problem of liquid supply pressure changes is produced for Deep-water Sediment simulation in simulation combustible ice reactor 5,
It can be by adjusting the self-contained pressure regulator in temperature regulation simulation test control system 4, high pressure water supply simulation examination simultaneously
Test the frequency converter frequency and water of frequency-changing power machine in the pressure pneumatic control valve in control system 1 and high pressure water feeder 2
The mode of power pressurization revolution speed is solved.
In Fig. 1, the problem of liquid supplying temperature changes is produced for Deep-water Sediment simulation in simulation combustible ice reactor 5,
The temperature transmitter and change-over switch that can be regulated and controled by temperature in simulation test control system 4 automatically adjust in temperature regulator 3
The output power of electric heat exchanger, and then control the 3 electricity heat exchange of high pressure water and temperature regulator of 3 high pressure water temperature control body of temperature regulator
The quantity of heat convection size between the heat exchanging fluid of device.
In Fig. 2, high pressure water feeder 2 passes through frequency-changing power machine 14, hydraulic booster pump 13 and surge tank water inlet pipe 11
The high pressure water that the pressure pneumatic control valve supply of inlet is stable and pressure is continuously adjustable, with the pressure in pressure-pipe type surge tank 7
With hydraulic booster pump 13 outlet pressure according to high-pressure water pressure and simulation combustible ice reactor 5 in simulation test pressure into
Row design, the tank with pressure-pipe type surge tank 7 holds to be selected according to the high pressure water flow of supply needed for simulation combustible ice reactor 5
Take, the pump-type of the model of frequency-changing power machine 14 and hydraulic booster pump 13 is consistent, from the tank of scale formula normal pressure water pot 15 hold according to
It is chosen according to required high pressure water water supply, the specification of normal pressure water delivery manifold 9, pump water inlet pipe 10 and water pot water inlet pipe 16 is protected
It holds consistent and equal foundation and carries out type selecting, simultaneous buffering tank outlet pipe 6, buffering through the filtered air-distillation water flow of water filter 17
The specification of tank water inlet pipe 11 and high-pressure water delivery manifold 12 is consistent and carries out type selecting according to the flow of high pressure water and stream pressure.
In Fig. 2, high pressure nitrogen purges band pressure-pipe type surge tank 7 via surge tank air inlet pipe 8 and simulation combustible ice reacts
Device 5 is connected by water pot water inlet pipe 16 and filter outlet pipe with water filter 17 from scale formula normal pressure water pot 15, and from scale formula water at atmospheric pressure
Tank 15 is linked together via normal pressure water delivery manifold 9 and pump water inlet pipe 10 with hydraulic booster pump 13, and band pressure-pipe type surge tank 7 passes through slow
It rushes tank outlet pipe 6 to be connected with the temperature adjustment water inlet pipe of temperature regulator 3, and with pressure-pipe type surge tank 7 via surge tank water inlet pipe 11
It is linked together with high-pressure water delivery manifold 12 and hydraulic booster pump 13, while hydraulic booster pumps one end and the frequency conversion type power of 13 pump shafts
Machine 14 is connected and realizes the transmitting of power.
In Fig. 3, the column filter core number of plies of the water screen 20 in water filter 17 is set according to the flow of air-distillation water
It counts, particle entrained by flow and air-distillation water of the filter eye quantity and its size of water screen 20 according to air-distillation water is miscellaneous
The factors such as matter size are designed, and the specification of filter screen separator 21 and the ring cavity inner diameter of water filter housing body 19 are consistent, filter
The specification of water inlet pipe 18 and filter outlet pipe 22 is consistent and carries out type selecting according to the flow of air-distillation water.
In Fig. 3, water filter 17 is made of water filter housing body 19, water screen 20 and filter screen separator 21, and water filter housing body 19 is embedded
Enter water screen 20, and the upper and lower ends of water screen 20 are insulated by filter screen separator 21, while on the shell wall of water filter housing body 19
Equipped with filter water inlet pipe 18 and filter outlet pipe 22, distilled water leads to filter inleting pipe 18 and enters water filter housing body 19 and distilled water institute
The granule foreign of carrying is trapped in the water screen 20 between two filter screen separators 21, and filtered distilled water is via filter outlet pipe
22 outputs.
In Fig. 2~Fig. 4, the high pressure water of high pressure water feeder 2 supply process is, high pressure nitrogen through ball valve and surge tank into
Tracheae 8 enters band pressure-pipe type surge tank 7 and implements to purge operation, and then distilled water enters water filter 17 through filter water inlet pipe 18
In water filter housing body 19, and granule foreign entrained by distilled water is shut off in water screen 20 by the water screen of water filter 17 20
In each layer column filter core, lead to filter outlet pipe 22 through the filtered distilled water of water filter 17 and by intelligent liquid turbine flowmeter
25 are measured, then are entered via water pot water inlet pipe 16 from scale formula normal pressure water pot 15 and buffered；Then, from scale formula normal pressure water pot
Air-distillation water in 15 enters hydraulic booster pump 13 by pump water inlet pipe 10 followed by normal pressure water delivery manifold 9 and ball valve, according to
According to high-pressure water pressure and water supply, the frequency of its upconverter 28 of 14 adjust automatically of frequency-changing power machine, and then controls waterpower and increase
The pressure of distilled water is simultaneously formed high pressure water by normal pressure pressurizing to high-pressure water pressure by the pump shaft revolving speed of press pump 13；And then, it passes through
Hydraulic booster pumps 13 pressurized high pressure waters followed by high-pressure water delivery manifold 12 and ball valve, check-valves and pressure pneumatic control
The valves such as valve 23, and buffered by 11 input tape pressure-pipe type surge tank 7 of surge tank water inlet pipe, most afterwards through surge tank outlet pipe 6
And by the high pressure water temperature control body of temperature regulator 3 be simulate combustible ice reactor 5 supply continuous-stable high pressure water.
In Fig. 4, high pressure water is supplied in the pipeline and instrument control method of simulation test control system 1, high pressure water supply
Simulation test control system 1 is real by intelligent liquid turbine flowmeter 25 by the flow transmitter (FIT) on water pot water inlet pipe 16
When the air-distillation water water supply signal that monitors be sent to data collection system and its instantaneous flow display instrument (FI) and accumulation
In Flow Measurement Display Meter (FQI).
In Fig. 4, high pressure water is supplied in the pipeline and instrument control method of simulation test control system 1, high pressure water supply
Simulation test control system 1 passes through from 26 real-time monitoring of fluid level transmitter on scale formula normal pressure water pot 15 from scale formula normal pressure water pot 15
Interior liquid level changing condition, and signal conversion and data processing are completed according to liquid-level indicating controller (LIC) and change-over switch 27,
High pressure water supply simulation test control system 1 passes through with the 24 real-time monitoring band of pressure transmitter on pressure-pipe type surge tank 7 simultaneously
High-pressure water pressure situation in pressure-pipe type surge tank 7, and signal is completed according to pressure indicating controller (PIC) (PIC) and change-over switch 27
Conversion and data processing, and high water pressure force signal is sent to by data collection system by pressure indicating controller (PIC) (PIC), and
Pass through 28 frequency of frequency converter of local control panel adjust automatically frequency-changing power machine 14 afterwards, and then controls the pump of hydraulic booster pump 13
Axis revolving speed and by the pressure of distilled water by normal pressure pressurizing to high-pressure water pressure.
In Fig. 4, high pressure water is supplied in the pipeline and instrument control method of simulation test control system 1, high pressure water supply
Simulation test control system 1 passes through in the 24 real-time monitoring high-pressure water delivery manifold 12 of pressure transmitter on high-pressure water delivery manifold 12
High-pressure water pressure situation, and successively signal conversion and data are completed through pressure indicating controller (PIC) (PIC) and pneumatic-to-current converter (PY)
Processing, and then the pneumatic of pressure pneumatic control valve 23 for automatically controlling 11 inlet of surge tank water inlet pipe measures and regulates and controls high pressure water
Stream pressure.
In Fig. 5, temperature regulator 3, which adjusts the supplying temperature of high pressure water to deep water in simulation combustible ice reactor 5, to sink
The simulation test temperature of product object simultaneously supplies the temperature adjustment high pressure water of continuous-stable, and heat exchange outlet tube converges setting heat exchanging fluid in 36 and recycles
It pumps and provides power for the circulation of heat exchanging fluid, the pressure in high pressure water temperature control body 34 is according to high-pressure water pressure and simulation combustible ice
Simulation test pressure in reactor 5 is chosen, the temperature adjustment shell specification of high pressure water temperature control body 34 and its ripple of temperature control panel
Plate spacing size is according to the temperature adjustment water temperature after the flow of high pressure water and the temperature and temperature adjustment with high pressure water in pressure-pipe type surge tank 7
The factors such as the water temperature difference between degree are designed, the heat exchange shell specification of electric heat exchanger 37 and its output power foundation of heating tube
Maximum the quantity of heat convection between temperature adjustment high pressure water and heat exchanging fluid is designed, and the specification of temperature adjustment water inlet pipe 33 is according to before temperature adjustment
The flow and stream pressure of high pressure water carry out type selecting, the specification of reactor water inlet pipe 30, temperature adjustment water delivery manifold 31 and temperature adjustment outlet pipe 32
It is consistent and carries out type selecting according to the flow of temperature adjustment high pressure water after temperature adjustment and stream pressure, while the threeway 35 that exchanges heat, exchange heat out liquid
Manifold 36 and heat exchange incoming-stream manifold 38 then need according to heat exchanging fluid flow and heat exchanging fluid before and after heat convection the temperature difference into
Row design.
In Fig. 5, the high pressure water temperature control body 34 of temperature regulator 3 by temperature adjustment water inlet pipe 33 and surge tank outlet pipe 6 with
Band pressure-pipe type surge tank 7 is linked together, and high pressure water temperature control body 34 is via temperature adjustment outlet pipe 32 and temperature adjustment water delivery manifold 31 and mould
The reactor water inlet pipe 30 of quasi- combustible ice reactor 5 is connected, and is equipped with and changes in heat exchange outlet tube remittance 36 and heat exchange incoming-stream manifold 38
Hot threeway 35, and exchange heat outlet tube converge 36 and exchange heat incoming-stream manifold 38 respectively with the temperature adjustment lower part of the housing of high pressure water temperature control body 34
Two water pipes are connected, so that electric heat exchanger 37 and high pressure water temperature control body 34 are linked together.
In fig. 5 and fig., temperature regulator 3 temperature adjustment high pressure water supply process be, with the height in pressure-pipe type surge tank 7
It presses water followed by valves such as surge tank outlet pipe 6 and ball valves, and is adjusted by the Self-operated pressure of 33 inlet of temperature adjustment water inlet pipe
Valve 39 carries out pressure regulation, and then the high pressure water after pressure regulation enters the temperature adjustment shell of high pressure water temperature control body 34 by temperature adjustment water inlet pipe 33,
High pressure water flowed downward before this in the corrugated plating of 34 temperature control panel of high pressure water temperature control body, then turned back back in the bottom of temperature adjustment shell
Stream, and thus baffling moves repeatedly；At the same time, the heat exchanging fluid in electric heat exchanger 37 is heated by heating tube, and is passed through
Enter the temperature adjustment shell of high pressure water temperature control body 34 by heat exchange outlet tube remittance 36 and heat exchange threeway 35, heat exchanging fluid is in high pressure water temperature adjustment
Also make repeatedly baffling movement in the corrugated plating of 34 temperature control panel of body, and constantly carry out convection current with the high pressure water in high pressure water temperature control body 34
Heat exchange and temperature adjustment high pressure water is formed after adjusting the supplying temperature of high pressure water to simulation test temperature, most afterwards through high pressure water temperature control body
Temperature adjustment high pressure water after 34 temperature adjustments leads to followed by temperature adjustment outlet pipe 32 and temperature adjustment water delivery manifold 31 and temperature transmitter 41
Crossing reactor water inlet pipe 30 is the temperature adjustment high pressure water simulated combustible ice reactor 5 and supply continuous-stable, while after heat convection
Heat exchanging fluid flows back in the heat exchange shell of electric heat exchanger 37 again via heat exchange incoming-stream manifold 38 and heat exchange threeway 35.
In Fig. 6, temperature regulates and controls in the pipeline and instrument control method of simulation test control system 4, temperature regulation simulation
Experiment control system 4 is by the self-contained pressure regulator 39 of 33 inlet of temperature adjustment water inlet pipe by the supply pressure of high pressure water by height
Pressure water pressure is adjusted to simulation test pressure, while automatic according to the Pressure Relief Valve 40 on 34 temperature adjustment shell of high pressure water temperature control body
Extra temperature adjustment high pressure water and the intracorporal pressure of temperature adjustment shell is adjusted in high pressure water temperature control body 34 when discharging superpressure operating condition, ensures temperature adjustment
High pressure water supply flowing safety.
In Fig. 6, temperature regulates and controls in the pipeline and instrument control method of simulation test control system 4, temperature regulation simulation
Experiment control system 4 passes through the temperature regime of the 41 real-time monitoring temperature adjustment high pressure water of temperature transmitter on temperature adjustment water delivery manifold 31,
And tempered water temperature signal is sent to by data collection system by thermoindicating controller (TIC), while according to electric heat exchanger
Change-over switch 27 before 37 completes signal conversion and data processing, and then automatically adjusts the output work of heating tube in electric heat exchanger 37
Rate.
In Fig. 7, deep water combustible ice is depressured the Deep-water Sediment of pilot production three-dimensional simulation test temperature adjustment high pressure water supply system
Simulation produce liquid temperature adjustment high pressure water supply operation technique process be, first high pressure nitrogen through ball valve and by surge tank air inlet pipe 8 successively
The purging operation of out tape pressure-pipe type surge tank 7 and simulation combustible ice reactor 5, then high pressure dry methane is through ball valve and by anti-
Device air inlet pipe 29 is answered to enter simulation combustible ice reactor 5；At the same time, distilled water enters water filter 17 through filter water inlet pipe 18
Water filter housing body 19, and being filtered by the water screen of water filter 17 20, filtered distilled water flow through filter outlet pipe 22 and by
Intelligent liquid turbine flowmeter 25 is measured, and the distilled water after metering enters via water pot water inlet pipe 16 from scale formula normal pressure
Water pot 15 is buffered；Then, hydraulic booster pump is delivered to through normal pressure water-supply-pipe remittance 9 from the distilled water in scale formula normal pressure water pot 15
13 are pressurized and are formed high pressure water, are pumped 13 pressurized high pressure waters through hydraulic booster followed by high-pressure water delivery manifold 12 and are stopped
Return the valves such as valve, and by 23 auto-control stream pressure of the pressure pneumatic control valve of 11 inlet of surge tank water inlet pipe, then high pressure water
Enter band pressure-pipe type surge tank 7 via surge tank water inlet pipe 11 to be buffered；Finally, with the high pressure water in pressure-pipe type surge tank 7
Self-contained pressure regulator 39 through 33 inlet of temperature adjustment water inlet pipe carries out pressure regulation, and the high pressure water after pressure regulation is via temperature adjustment water inlet pipe
33 enter high pressure water temperature control body 34, and the electricity conveyed with heat exchange threeway 35, heat exchange outlet tube remittance 36 and heat exchange incoming-stream manifold 38
Heat exchanger 37 heat exchanging fluid circulation carry out heat convection and form temperature adjustment high pressure water, and after after 34 temperature adjustment of high pressure water temperature control body
Temperature adjustment high pressure water followed by temperature adjustment outlet pipe 32 and temperature adjustment water delivery manifold 31, and by reactor water inlet pipe 30 be simulation can
Fire the temperature adjustment high pressure water that ice reactor 5 supplies continuous-stable.
In Fig. 7, deep water combustible ice is depressured the Deep-water Sediment of pilot production three-dimensional simulation test temperature adjustment high pressure water supply system
Simulation produces in liquid temperature adjustment high pressure water supply operation technique process, and local control panel and 28 auto-control of frequency converter are by frequency conversion type power
The hydraulic booster that machine 14 drives pumps 13 and the pressure of distilled water is formed high pressure water by normal pressure pressurizing to high-pressure water pressure, temperature adjustment
Hydraulic booster is pumped the supply pressure of 13 pressurized high pressure waters by height by the self-contained pressure regulator 39 of 33 inlet of water inlet pipe
Pressure water pressure is adjusted to simulation test pressure, and 23 auto-control of pressure pneumatic control valve of 11 inlet of surge tank water inlet pipe is high
Press the stream pressure of high pressure water in water delivery manifold 12, while the temperature on the change-over switch 27 and temperature adjustment water delivery manifold 31 before electric heat exchanger 37
Degree transmitter 41 automatically adjusts the output power of heating tube in electric heat exchanger 37, and the high pressure water in high pressure water temperature control body 34 is continuous
Heat convection is carried out with the heat exchanging fluid of electric heat exchanger 37 and forms temperature adjustment high pressure water；At the same time, on water pot water inlet pipe 16
The air-distillation water water supply signal real-time monitored is sent to number by flow transmitter by intelligent liquid turbine flowmeter 25
According to acquisition system 42, temperature adjustment is high after 41 real-time monitoring high pressure water temperature control body of temperature transmitter, 34 temperature adjustment on temperature adjustment water delivery manifold 31
It presses the temperature regime of water and tempered water temperature signal is sent to data collection system 42, with the pressure on pressure-pipe type surge tank 7
High water pressure force signal is simultaneously sent to data by situation of 24 real-time monitoring of transmitter with high-pressure water pressure in pressure-pipe type surge tank 7
Acquisition system 42.
The various embodiments described above are merely to illustrate the present invention, wherein connection type and control method and each portion between each system
The structure etc. of part may be changed, and all equivalents carried out based on the technical solution of the present invention and change
Into should not exclude except the scope of the present invention.
Claims (10)
1. temperature adjustment high pressure water supply system is tested in a kind of deep water combustible ice decompression pilot production three-dimensional simulation, it is mainly supplied by high pressure water
Device, temperature regulator, high pressure water supply simulation test control system and temperature regulation simulation test control system composition, and it is long-range
The temperature adjustment high pressure water of continuous-stable is automatically supplied, implements combustible ice decompression pilot production Deep-water Sediment simulation and produces the confession of liquid temperature adjustment high pressure water
Water filter, frequency-changing power machine and hydraulic booster pump, temperature regulator setting electricity is arranged in the work flow given, high pressure water feeder
High pressure water feeder and simulation combustible ice reactor are simultaneously linked together by heat exchanger and high pressure water temperature control body, it is characterised in that:
One high pressure water feeder；The high pressure water feeder passes through frequency-changing power machine, hydraulic booster pump and surge tank water inlet pipe
The high pressure water that the pressure pneumatic control valve supply of inlet is stable and pressure is continuously adjustable, water filter is by water filter housing body, water screen
It is formed with filter screen separator, water filter housing body uses semi-enclosed round casing and it is embedded in water screen, sets on the shell wall of water filter housing body
There are filter water inlet pipe and filter outlet pipe, filter screen separator uses plate-like steel plate, while water screen is using radially layered arrangement
The filter eye of column filter core, water screen is composed of cylinder and the conical surface；Vertical round can body is used from scale formula normal pressure water pot, and is passed through
Water pot water inlet pipe and filter outlet pipe are connected with water filter and connect via normal pressure water delivery manifold and pump water inlet pipe and hydraulic booster pump
It is integrated, electronic balance is set from the bottom of scale formula normal pressure water pot；Band pressure-pipe type surge tank passes through surge tank outlet pipe and temperature adjustment
Water inlet pipe is connected and is linked together via surge tank water inlet pipe and high-pressure water delivery manifold with hydraulic booster pump, band pressure-pipe type surge tank
Surge tank air inlet pipe is equipped with using horizontal round can body and its tank skin top；Hydraulic booster pump is using centrifugal multistage pump multiple centrifugal pump and by distilled water
Pressure by normal pressure pressurizing to high-pressure water pressure, the impellers at different levels of hydraulic booster pump use the identical helical blade of rotation direction, and each
Grade impeller shaft combines on same pump shaft, according to high-pressure water pressure and water supply, its upconverter of frequency-changing power machine adjust automatically
Frequency；
One temperature regulator；The temperature regulator adjusts the supplying temperature of high pressure water to deep water in simulation combustible ice reactor
The simulation test temperature of deposit and the temperature adjustment high pressure water for supplying continuous-stable, high pressure water temperature control body are exchanged heat using dismountable board type
Device, it is by temperature adjustment water inlet pipe and surge tank outlet pipe and is linked together with pressure-pipe type surge tank and through temperature adjustment outlet pipe and temperature adjustment
Water delivery manifold is connected with reactor water inlet pipe, and high pressure water temperature control body is made of temperature adjustment shell and temperature control panel, and temperature adjustment shell is using envelope
Enclosed square box, temperature control panel include one group of corrugated plating equidistantly arranged；Electric heat exchanger uses shell-and-tube anti-explosion electric heater, electricity
Heat exchanger is linked together by heat exchange incoming-stream manifold, the remittance of heat exchange outlet tube and heat exchange threeway and high pressure water temperature control body, electric heat exchanger
It is made of heat exchange shell and heating tube, is equipped with heat exchange threeway in heat exchange incoming-stream manifold and heat exchange outlet tube remittance, heating tube includes
The resistance fiber tube of one component layers arrangement, the shape of each resistance fiber tube are in long U-shaped；
One high pressure water supplies simulation test control system；The high pressure water supply simulation test control system realizes remote auto control
Deep-water Sediment simulation processed produces liquid high pressure water supply work flow and ensures its flowing safety, it passes through frequency converter, pressure pneumatic
The supply of control valve, intelligent liquid turbine flowmeter and data collection system remote auto regulation high pressure water；On water pot water inlet pipe
Equipped with intelligent liquid turbine flowmeter, local control panel, change-over switch and frequency converter are set before frequency-changing power machine, it is normal from scale formula
The tank skin of pressure tank is equipped with fluid level transmitter, while the tank skin with pressure-pipe type surge tank is equipped with pressure transmitter, surge tank
The inlet of water inlet pipe is equipped with pressure pneumatic control valve, while high-pressure water delivery manifold is equipped with pressure transmitter；
One temperature regulates and controls simulation test control system；The temperature regulation simulation test control system realizes that remote auto control is deep
Water sediment simulation produces liquid temperature adjustment high pressure water supply work flow and ensures its flowing safety, it is adjusted by Self-operated pressure
Valve, Pressure Relief Valve, temperature transmitter and data collection system remote auto regulate and control the supplying temperature of temperature adjustment high pressure water, and foundation
Temperature adjustment high pressure water extra in high pressure water temperature control body and to adjust temperature adjustment shell intracorporal when Pressure Relief Valve discharges superpressure operating condition automatically
Pressure；The inlet of temperature adjustment water inlet pipe is equipped with self-contained pressure regulator, and change-over switch, while temperature adjustment is arranged before electric heat exchanger
Water delivery manifold is equipped with temperature transmitter.
2. temperature adjustment high pressure water supply system is tested in deep water combustible ice decompression pilot production three-dimensional simulation according to claim 1,
Be characterized in that: the deep water combustible ice decompression pilot production three-dimensional simulation test temperature adjustment high pressure water supply system is according to high pressure water feeder
The high pressure water of continuous-stable is supplied with high pressure water supply simulation test control system remote auto, and passes through temperature regulator and temperature
The temperature adjustment high pressure water of degree regulation simulation test control system remote auto supply continuous-stable；
The high pressure water supply simulation test control system is equipped with pressure pneumatic control valve and intelligent liquid turbine flowmeter, simultaneously
Temperature regulates and controls simulation test control system and is equipped with self-contained pressure regulator and Pressure Relief Valve.
3. temperature adjustment high pressure water supply system is tested in deep water combustible ice decompression pilot production three-dimensional simulation according to claim 1,
Be characterized in that: the shell bottom of the water filter housing body in the water filter uses hemispherical shell, and the upper and lower ends of water screen pass through filter
Net partition is insulated, and the cyclic annular chase of concentric layered arrangement, and each layer of filter screen separator are milled on the end face of filter screen separator
Cyclic annular chase is matched with each layer column filter core of water screen respectively；Edge is drilled in the element wall of each layer column filter core of water screen
The filter eye of axial equidistant hierarchal arrangement, interlayer filter eye interlaced arrangement, and the filter eyelet diameter on each layer column filter core of water screen
Radially it is gradually reduced from outside to inside；
The buffering that distilled water after filtering is realized from scale formula normal pressure water pot of the high pressure water feeder, water pot water inlet pipe and normal pressure are defeated
Water pipe remittance is located at the upper and lower part from scale formula normal pressure water pot, records in time from the electronic balance of scale formula water at atmospheric pressure pot bottom
And show the situation of change of distilled water water supply.
4. temperature adjustment high pressure water supply system is tested in deep water combustible ice decompression pilot production three-dimensional simulation according to claim 1,
It is characterized in that: the buffering that high pressure water after hydraulic booster pump pressurization is realized with pressure-pipe type surge tank of the high pressure water feeder, water
The transmitting for being connected and realizing power outside pump and with frequency-changing power machine is stretched out in one end of power booster pump pump shaft, and frequency-changing power machine is logical
Cross the pump shaft revolving speed of Frequency Converter Control hydraulic booster pump and by the pressure of distilled water by normal pressure pressurizing to high-pressure water pressure, high pressure water
Pressure is equal to the simulation test pressure in simulation combustible ice reactor and with pressure difference in pressure-pipe type surge tank and high pressure water temperature control body
The sum of interior pressure difference.
5. deep water combustible ice described according to claim 1 or 3 or 4 is depressured pilot production three-dimensional simulation test temperature adjustment high pressure water supply system
System, it is characterised in that: the high pressure water supply process of the high pressure water feeder is that distilled water enters water filter through filter water inlet pipe
Water filter housing body in, and granule foreign entrained by distilled water is shut off in each layer column filter core by water screen, after filtering
Distilled water buffered through filter outlet pipe and being entered by water pot water inlet pipe from scale formula normal pressure water pot, then air-distillation water by
Normal pressure water delivery manifold and pump water inlet pipe are delivered to hydraulic booster pump, and according to high-pressure water pressure and water supply, frequency-changing power machine is certainly
The dynamic frequency for adjusting its upconverter, and then control the pump shaft revolving speed of hydraulic booster pump and by the pressure of distilled water by normal pressure pressurizing
High pressure water is formed to high-pressure water pressure, then high pressure water enters band pressure-pipe type through high-pressure water delivery manifold and by surge tank water inlet pipe
Surge tank is buffered, most afterwards through surge tank outlet pipe and continuous steady for simulation combustible ice reactor supply by high pressure water temperature control body
Fixed high pressure water.
6. temperature adjustment high pressure water supply system is tested in deep water combustible ice decompression pilot production three-dimensional simulation according to claim 1,
It is characterized in that: the stabilization of the temperature regulator guarantee temperature adjustment coolant-temperature gage, four of the temperature adjustment shell side of high pressure water temperature control body
Angle is respectively equipped with water pipe, wherein superposed two water pipes are respectively that the temperature adjustment water inlet pipe for conveying temperature adjustment high pressure water and temperature adjustment go out
Water pipe, and two water pipes for being located at lower part then connect the heat exchange incoming-stream manifold of delivery heat transfer fluid and heat exchange outlet tube converges；Temperature adjustment
The surrounding of each corrugated plating of plate, which is overlapped to compress by frame steel plate, realizes sealing, and four angles of corrugated plating are drilled with cylindrical hole respectively
Eye, the distribution that is achieved in temperature adjustment shell between temperature adjustment high pressure water and heat exchanging fluid and collects.
7. temperature adjustment high pressure water supply system is tested in deep water combustible ice decompression pilot production three-dimensional simulation according to claim 1,
Be characterized in that: the side of the heat exchange shell of the electricity heat exchanger is equipped with ring flange and is closed, and the top for the shell shell wall that exchanges heat
Heat exchange incoming-stream manifold is respectively set and heat exchange outlet tube converges and completes the distribution of heat exchanging fluid, each layer resistance fiber tube edge of heating tube
It is circumferential uniformly distributed；When simulating the simulation test temperature in combustible ice reactor lower than room temperature, the heating tube of electric heat exchanger stops working,
And respectively by heat exchange incoming-stream manifold and exchange heat outlet tube converge in heat exchange threeway distribute low-temperature heat exchange fluid, and with high pressure water tune
The intracorporal temperature adjustment high pressure water of temperature carries out heat convection.
8. deep water combustible ice described according to claim 1 or 6 or 7 is depressured pilot production three-dimensional simulation test temperature adjustment high pressure water supply system
System, it is characterised in that: the temperature adjustment high pressure water supply process of the temperature regulator is, with the high pressure water warp in pressure-pipe type surge tank
Surge tank outlet pipe simultaneously enters high pressure water temperature control body by temperature adjustment water inlet pipe, and high pressure water is in the corrugated plating of temperature control panel before this towards dirty
It is dynamic, then turn back reflux, and thus baffling movement repeatedly in the bottom of temperature adjustment shell；At the same time, the heat exchange in electric heat exchanger
Fluid is heated by heating tube, and enters high pressure water temperature control body, heat exchanging fluid via the remittance of heat exchange outlet tube and heat exchange threeway
Also make repeatedly baffling movement in the corrugated plating of temperature control panel, and constantly carries out heat convection with the intracorporal high pressure water of high pressure water temperature adjustment
And temperature adjustment high pressure water is formed after adjusting the supplying temperature of high pressure water to simulation test temperature, most afterwards through temperature adjustment outlet pipe and temperature adjustment
Water delivery manifold and be the temperature adjustment high pressure water for simulating combustible ice reactor supply continuous-stable by reactor water inlet pipe, while convection current is changed
Heat exchanging fluid after heat flows back in the heat exchange shell of electric heat exchanger again via heat exchange incoming-stream manifold and heat exchange threeway.
9. temperature adjustment high pressure water supply system is tested in deep water combustible ice decompression pilot production three-dimensional simulation according to claim 1,
Be characterized in that: in the high pressure water supply simulation test control system, the intelligent liquid turbine flowmeter on water pot water inlet pipe is logical
The air-distillation water water supply signal real-time monitored is sent to data collection system and its instantaneous flow by overcurrent transmitter
Display instrument and integrated flux display instrument；
In high pressure water supply simulation test control system, from the fluid level transmitter real-time monitoring on scale formula normal pressure water pot from scale
Liquid level changing condition in formula normal pressure water pot, and completed at signal conversion and data by liquid-level indicating controller and change-over switch
Reason, while with the pressure transmitter real-time monitoring on pressure-pipe type surge tank with the high-pressure water pressure situation in pressure-pipe type surge tank,
And signal conversion and data processing are completed by pressure indicating controller (PIC) and change-over switch, and will be high according to pressure indicating controller (PIC)
Pressure hydraulic pressure force signal is sent to data collection system, then passes through the frequency converter of local control panel adjust automatically frequency-changing power machine
Frequency, and then control the pump shaft revolving speed of hydraulic booster pump and by the pressure of distilled water by normal pressure pressurizing to high-pressure water pressure；
In the high pressure water supply simulation test control system, in the pressure transmitter real-time monitoring manifold on high-pressure water delivery manifold
High-pressure water pressure situation, and successively complete signal conversion and data processing through pressure indicating controller (PIC) and pneumatic-to-current converter, into
And automatically control the stream pressure for pneumatically measuring and regulating and controlling high pressure water of the pressure pneumatic control valve of surge tank water inlet pipe inlet.
10. temperature adjustment high pressure water supply system is tested in deep water combustible ice decompression pilot production three-dimensional simulation according to claim 1,
Be characterized in that: in the temperature regulation simulation test control system, the self-contained pressure regulator of temperature adjustment water inlet pipe inlet will
The supply pressure of high pressure water is adjusted by high-pressure water pressure to simulation test pressure, and provides pressure stable high pressure water；High pressure water
The temperature adjustment shell of temperature control body is equipped with Pressure Relief Valve, ensures temperature adjustment high pressure water supply flowing safety；
In the temperature regulation simulation test control system, the temperature transmitter real-time monitoring temperature adjustment high pressure on temperature adjustment water delivery manifold
The temperature regime of water, and tempered water temperature signal is sent to by data collection system, while foundation by thermoindicating controller
Change-over switch completes signal conversion and data processing, and then automatically adjusts the output power of heating tube in electric heat exchanger.
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| NL2024676A (en) * | 2019-04-18 | 2020-10-22 | Univ Qingdao Technology | Automatic Supply System For Gas-Liquid-Solid Three-Phase Separation Characteristic Test |
| CN112282705A (en) * | 2020-10-13 | 2021-01-29 | 中国石油大学(华东) | Evaluation device and experimental method for phase stability of drilling fluid additive to natural gas hydrate |
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