CN112304586A - EAST divertor resistance characteristic test and purging efficiency test system and method - Google Patents
EAST divertor resistance characteristic test and purging efficiency test system and method Download PDFInfo
- Publication number
- CN112304586A CN112304586A CN202011119091.2A CN202011119091A CN112304586A CN 112304586 A CN112304586 A CN 112304586A CN 202011119091 A CN202011119091 A CN 202011119091A CN 112304586 A CN112304586 A CN 112304586A
- Authority
- CN
- China
- Prior art keywords
- divertor
- ball valve
- pipeline
- pressure gauge
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 80
- 238000010926 purge Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 17
- 210000003298 dental enamel Anatomy 0.000 claims abstract description 71
- 238000007664 blowing Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 107
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 30
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 6
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 2
- 230000004927 fusion Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21B—FUSION REACTORS
- G21B1/00—Thermonuclear fusion reactors
- G21B1/05—Thermonuclear fusion reactors with magnetic or electric plasma confinement
- G21B1/057—Tokamaks
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21B—FUSION REACTORS
- G21B1/00—Thermonuclear fusion reactors
- G21B1/25—Maintenance, e.g. repair or remote inspection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a system and a method for testing the resistance characteristic and the purging efficiency of an EAST divertor, which comprises a resistance characteristic testing system, a purging efficiency testing system, a power supply and a control system; the test system solves the problem that the divertor cannot accurately evaluate the resistance characteristic and the purging efficiency in the EAST vacuum chamber; the free switching of the resistance characteristic and the blowing efficiency is realized, and the complexity of repeatedly disassembling the divertor component is avoided; the design of the enamel tooth bar solves the test of different connection modes of the divertor component, and the test of the number of the parallel connection modes has higher flexibility; the divertor assembly resistance characteristics and purging efficiency tests were completed in different connection modes, with more detailed test data.
Description
Technical Field
The invention relates to the technical field of single-phase flow and two-phase flow, in particular to a system and a method for testing the resistance characteristic of an EAST divertor and the purging efficiency.
Background
The EAST superconducting Tokamak device is a controlled nuclear fusion device, and the divertor is one of important components of the thermonuclear fusion device. Diverters play an extremely important role in EAST: 1) outputting energy of fusion reaction; 2) helium ash removal; 3) auxiliary control of the plasma configuration; 4) reducing other impurities from the plasma boundary into the main plasma. In view of the extremely important role of the divertor, a water cooling system is necessary, which can provide cooling water to bring the energy of the divertor out of the device. Thus, the study and test of the resistance characteristic of the divertor play an important role. On the other hand, when the device is in a shutdown state and a maintenance state, nitrogen purging needs to be performed on cooling water in the divertor, and damage to device components such as oxidation and corrosion of the components is avoided, so that the device has important significance for testing the purging efficiency of the divertor.
The existing divertor cannot accurately evaluate the resistance characteristic and the purging efficiency in an EAST vacuum chamber, the resistance characteristic and the purging efficiency cannot be freely switched, and the divertor component is repeatedly disassembled.
Disclosure of Invention
The invention aims to make up for the defects of the prior art and provides a system and a method for testing the resistance characteristic and the purging efficiency of an EAST divertor.
The invention is realized by the following technical scheme: an EAST divertor resistance characteristic test and purging efficiency test system comprises a divertor resistance characteristic test system, a divertor purging system and a power supply system, wherein the power supply system supplies power to the divertor resistance characteristic test system and the divertor purging system respectively; the single divertor module comprises two divertors in series;
the outlet of the single divertor module is connected with the inlet of the first water tank through the second pipeline;
a third pressure gauge, a third butterfly valve, a fourth pressure gauge and a fourth butterfly valve are sequentially arranged on the second pipeline, one end of the third pipeline is connected with the first pipeline, a connection point is positioned between the first pressure gauge and the second butterfly valve, and the other end of the third pipeline is connected with an inlet of a single divertor module;
a first ball valve, a second ball valve, a first enamel tooth bar, a third ball valve and a fourth ball valve are sequentially arranged on the third pipeline, one end of the fourth pipeline is connected with the second pipeline, a connection point is positioned between the third butterfly valve and the fourth pressure gauge, and the other end of the fourth pipeline is connected with an outlet of a single divertor module;
a ball valve five, a ball valve six, a tooth stick two, a ball valve seven and a ball valve eight are sequentially arranged on the pipeline four, and the divertor modules are connected in parallel through the tooth stick one and the tooth stick two or are connected in parallel through the tooth stick one and the tooth stick two;
the divertor purging system comprises a nitrogen gas storage bottle, a ball valve nine is arranged at the opening part of the nitrogen gas storage bottle, the opening part of the nitrogen gas storage bottle is respectively connected with a compressor and one end of a pipeline five, the compressor is connected with a pipeline three through a pipeline six, and a connecting point is positioned between the ball valve three and the ball valve four;
a pressure gauge, a butterfly valve five and a flow meter are sequentially arranged on the pipeline six, the other end of the pipeline five is connected with the pipeline four, and a connection point is positioned between the ball valve seven and the ball valve eight;
and a cyclone separator and a butterfly valve six are sequentially arranged on the pipeline five, a water tank II is arranged below the outlet of the cyclone separator, the water tank II is placed on the electronic scale, and a differential pressure gauge is arranged between the pipeline three and one end of the pipeline four, which is connected with the inlet and the outlet of the single divertor module.
Furthermore, the water pump control device also comprises a control cabinet, and the control cabinet is connected with the control end of the water pump.
Furthermore, the first enamel tooth stick and the second enamel tooth stick have the same structure and are respectively provided with a main pipe, five branch pipes are arranged on the main pipe, each branch pipe is respectively provided with a ball valve and a pressure gauge, the main pipes of the first enamel tooth stick and the second enamel tooth stick are respectively connected to a third pipeline and a fourth pipeline, and the connection divertor module is respectively connected with two ends of the divertor module through first branch pipes of the first enamel tooth stick and the second enamel tooth stick; the method for connecting five groups of divertor modules in parallel through the first enamel tooth stick and the second enamel tooth stick specifically comprises the following steps: the first branch pipes of the first enamel tooth stick and the second enamel tooth stick are respectively connected with two ends of the first group of divertor modules, the second branch pipes of the first enamel tooth stick and the second enamel tooth stick are respectively connected with two ends of the second group of divertor modules, the third branch pipes of the first enamel tooth stick and the second enamel tooth stick are respectively connected with two ends of the third group of divertor modules, the fourth branch pipes of the first enamel tooth stick and the second enamel tooth stick are respectively connected with two ends of the fourth group of divertor modules, and the fifth branch pipes of the first enamel tooth stick and the second enamel tooth stick are respectively connected with two ends of the fifth group of divertor modules.
Further, the divertor module resistance characteristic test comprises the following steps:
(1) single divertor module resistance property test: closing the ball valve I, the ball valve V, the ball valve IV and the ball valve IV, opening the butterfly valve II and the butterfly valve III, forming a loop I by the water tank I, the water pump, the pipeline I, the single divertor module and the pipeline II, and starting a resistance characteristic test; when the water pump motor rotates at a fixed speed n1During operation, the ultrasonic flowmeter detects a loop-flow Q1Detecting the inlet and outlet pressure of a single divertor module by using a pressure gauge II and a pressure gauge III; when the water pump motor rotates at a fixed speed n2During operation, the ultrasonic flowmeter detects a loop-flow Q2Detecting the inlet and outlet pressure of a single divertor module by using a pressure gauge II and a pressure gauge III; when the water pump motor rotates at a fixed speed n3During operation, the ultrasonic flowmeter detects a loop-flow Q3Detecting the inlet and outlet pressure of a single divertor module by using a pressure gauge II and a pressure gauge III; when the water pump motor rotates at a fixed speed n4During operation, the ultrasonic flowmeter detects a loop-flow Q4Detecting the inlet and outlet pressure of a single divertor module by using a pressure gauge II and a pressure gauge III; when the water pump motor rotates at a fixed speed n5During operation, the ultrasonic flowmeter detects a loop-flow Q5Detecting the inlet and outlet pressure of a single divertor module by using a pressure gauge II and a pressure gauge III; testing the resistance characteristics of the single divertor module to perform multiple groups of tests, and drawing a P-Q curve of resistance and flow according to the tested result to obtain the resistance characteristics of the single divertor module;
(2) and (3) testing the resistance characteristics of five groups of divertor modules in parallel: opening ball valves on five branches of a first enamel tooth rod and a second enamel tooth rod, wherein a water tank I, a water pump, an ultrasonic flowmeter, a pressure gauge I, a ball valve I, a first enamel tooth rod, five groups of divertor modules are connected in parallel, a second enamel tooth rod, a ball valve VI, a ball valve V, a pressure gauge IV and a butterfly valve IV form a loop III, according to the method in the step (1), when a water pump motor runs at a certain fixed rotating speed, the ultrasonic flowmeter detects the flow of the loop III, and the pressure gauge I and the pressure gauge IV are used for detecting the inlet and outlet pressure of the five groups of divertor modules which are connected in parallel; testing a plurality of groups of resistance and flow, and drawing a P-Q curve of resistance and flow according to the tested result to obtain the resistance characteristic of five groups of divertor modules connected in parallel;
further, the divertor module purging efficiency test comprises the following steps:
(1) single divertor module purge efficiency test: stopping the water pump, closing the third ball valve and the seventh ball valve, opening the fifth butterfly valve and the sixth butterfly valve, opening the ninth ball valve of the nitrogen storage bottle, forming a loop four by the nitrogen storage bottle, the compressor, the pressure gauge, the flowmeter, the fourth ball valve, the single divertor module, the eighth ball valve, the sixth butterfly valve and the cyclone separator, and firstly recording the mass m of the dry single divertor module0Recording the mass m of the single divertor module filled with water, starting the compressor, when the compressor motor is at a fixed speed n1During operation, the flowmeter detects the flow rate Q of the loop four1Detecting the inlet-outlet pressure difference delta p of a single divertor module by using a differential pressure meter1The water separated by the cyclone separator is filled into a water tank II on the electronic scale, and the value m of the electronic scale after the electronic scale is stable is measured1(ii) a When the compressor motor rotates at a fixed speed n2During operation, the flowmeter detects the four loop flow Q2Detecting the inlet-outlet pressure difference delta p of a single divertor module by using a differential pressure meter2The water separated by the cyclone separator is filled into a water tank II on the electronic scale, and the value m of the electronic scale after the electronic scale is stable is measured2(ii) a When the compressor motor rotates at a fixed speed n3During operation, the flowmeter detects the four loop flow Q3Detecting the inlet-outlet pressure difference delta p of a single divertor module by using a differential pressure meter3The water separated by the cyclone separator is filled into a water tank II on the electronic scale, and the value m of the electronic scale after the electronic scale is stable is measured3(ii) a When the compressor motor rotates at a fixed speed n4During operation, the flowmeter detects the four loop flow Q4Detecting the inlet-outlet pressure difference delta p of a single divertor module by using a differential pressure meter4The water separated by the cyclone separator is filled into a water tank II on the electronic scale, and the value m of the electronic scale after the electronic scale is stable is measured4(ii) a When the compressor motor rotates at a fixed speed n5During operation, the flowmeter detects the four loop flow Q5Detecting the inlet-outlet pressure difference delta p of a single divertor module by using a differential pressure meter5The water separated by the cyclone separator is filled into a water tank II on the electronic scale, and the value m of the electronic scale after the electronic scale is stable is measured5(ii) a Carrying out a plurality of groups of tests on the purging efficiency test of a single divertor module, and drawing an eta-delta p curve of the purging efficiency and the differential pressure according to the test result to obtain the purging efficiency of the single divertor module;
(2) and (3) testing the blowing efficiency after the five groups of divertor modules are connected in parallel: closing a ball valve IV, a ball valve VIII, a ball valve VI and a ball valve II, opening five branch road ball valves of a first Langerhan rod and a second Langerhan rod, opening a ball valve III, a ball valve VII, a butterfly valve VI, a nitrogen storage bottle, a compressor, a pressure gauge, a butterfly valve V, a flowmeter, a ball valve III, a first Langerhan rod and five groups of divertor modules which are connected in parallel, a second Langerhan rod, a ball valve VII, a butterfly valve VI and a cyclone separator to form a loop VI, firstly recording the mass of the dried five groups of divertor modules which are connected in parallel, recording the mass of the five groups of divertor modules which are filled with water, starting the compressor, detecting the flow of the loop VI by the flowmeter when the compressor motor runs at a certain fixed rotating speed, obtaining the inlet-outlet pressure difference of the five groups of divertor modules which are connected in parallel by utilizing the pressure gauges on the five branches of the first Langerhan rod and the, water separated by the cyclone separator is filled into a water tank II on the electronic scale, and the value of the electronic scale after stabilization is measured; and (3) carrying out a plurality of groups of tests on the purging efficiency after the five groups of divertor modules are connected in parallel, and drawing an eta-delta p curve of the purging efficiency and the pressure difference according to the tested result to obtain the purging efficiency after the five groups of divertor modules are connected in parallel.
Further, the calculation formula of the purging efficiency is as follows:
the resistance characteristic of the divertor is tested by connecting the divertor modules in different connection modes (series connection and parallel connection) through two enamel tooth bars.
Has the advantages that:
the method solves the problem that the divertor cannot accurately evaluate the resistance characteristic and the purging efficiency in the EAST vacuum chamber; the free switching of the resistance characteristic and the blowing efficiency is realized, and the complexity of repeatedly disassembling the divertor component is avoided; the testing of the resistance characteristic and the purging efficiency of the divertor component in different connection modes is completed, and the testing data are more detailed; the test method comprises the design of the enamel tooth bar, the test of different connection modes of the divertor component is realized, and the test of the number of the parallel connection modes has higher flexibility.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a divertor profile within the EAST apparatus;
FIG. 3 is a connection diagram of five groups of diverters connected in parallel;
FIG. 4 is a schematic view of a tooth bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention without creative efforts. According to one embodiment of the present invention, the EAST vacuum chamber internal divertors are distributed as shown in fig. 2, comprising a total of 80 divertors between the inlet and outlet, divided into 8 segments: the first section 35, the second section 36, the third section 37, the fourth section 38, the fifth section 39, the sixth section 40, the seventh section 41 and the eighth section 42 are connected in parallel.
The diverters of each section are connected as shown in fig. 3, each section comprises 10 diverters, wherein each two diverters are connected in series to form a group, namely a divertor module, and the divertor module comprises: the first series group 34, the second series group 43, the third series group 44, the fourth series group 45, and the fifth series group 46 are connected in series, and the series groups are connected in parallel in this order.
As shown in fig. 1, the invention provides an EAST divertor resistance characteristic and purging efficiency test system, which comprises a divertor resistance characteristic test system, a divertor purging system and a power supply system, wherein the power supply system respectively supplies power to the divertor resistance characteristic test system and the divertor purging system, and supplies power to a water pump 1, a compressor 27 and various instruments to achieve a normal working state;
the divertor resistance characteristic test system comprises a first pipeline G1, a second pipeline G2, a third pipeline G3, a fourth pipeline G4, a first water tank 10 and a water pump 1, wherein an outlet of the first water tank 10 is connected with the water pump 1, an outlet of the water pump 1 is connected with an inlet of a single divertor module 9 through a first pipeline G1, a check valve 3, a first butterfly valve 4, an ultrasonic flowmeter 5, a first pressure gauge 59, a second butterfly valve 49 and a second pressure gauge 6 are sequentially arranged on a first pipeline G1, an outlet of the single divertor module 9 is connected with an inlet of the first water tank 10 through a second pipeline G2, a third pressure gauge 7, a third butterfly valve 20, a fourth pressure gauge 60 and a fourth butterfly valve 2 are sequentially arranged on a second pipeline G2, one end of the third pipeline G3 is connected with the first pipeline G1, a connection point is located between the first pressure gauge 59 and the second butterfly valve 49, the other end of the third pipeline G3 is connected with an inlet of the single divertor module 9, a, The ball valve II 11, the Langerhan stick I31, the ball valve III 17 and the ball valve IV 21, one end of the pipeline IV G4 is connected with the pipeline II G2, the connection point is located between the butterfly valve III 20 and the pressure gauge IV 60, the other end of the pipeline IV G4 is connected with the outlet of the single divertor module 9, the pipeline IV G4 is sequentially provided with a ball valve V48, a ball valve VI 19, a Langerhan stick II 26, a ball valve VII 18 and a ball valve VIII 58, the divertor module 34 is connected with the divertor module 34 through the Langerhan stick I31 and the Langerhan stick II 26, or five groups of divertor modules 34, 43, 44, 45 and 46 are connected in parallel through the Langerhan stick I31 and the Langer;
the divertor purging system comprises a nitrogen storage bottle 56, a ball valve nine 30 is arranged at the opening of the nitrogen storage bottle 56, the opening of the nitrogen storage bottle 56 is respectively connected with one end of a compressor 27 and one end of a pipeline five G5, the compressor 27 is connected with a pipeline three G3 through a pipeline six G6, a connection point is positioned between a ball valve three 17 and a ball valve four 21, a pressure gauge 28, a butterfly valve five 55 and a flow meter 29 are sequentially arranged on the pipeline six G6, the other end of the pipeline five G5 is connected with a pipeline four G4, the connection point is positioned between a ball valve seven 18 and a ball valve eight 58, a cyclone separator 23 and a butterfly valve six 22 are sequentially arranged on the pipeline five G5, a water tank two 24 is arranged below the outlet of the cyclone separator 23, the water tank two 24 is arranged on an electronic scale 25, and a differential pressure gauge 57 is arranged between the pipeline three G3 and one end of the pipeline four G4, which is connected with.
The water pump control device is characterized by further comprising a control cabinet 47, wherein the control cabinet 47 is connected with a control end of the water pump 1, and the rotating speed of the water pump is adjusted by adjusting a button of the control cabinet, so that the frequency conversion adjustment of the water pump is achieved.
As shown in fig. 4, each of the first enamel rod 31 and the second enamel rod 26 has a main pipe 61, five branch pipes are arranged on the main pipe 61, each branch pipe is provided with a ball valve 12, 13, 14, 15, 16, each ball valve is connected in series with a pressure gauge 32, the main pipes of the first enamel rod 31 and the second enamel rod 26 are respectively connected to a pipeline three G3 and a pipeline four G4, the divertor module 34 is connected to the two ends of the divertor module 34 through the first branch pipe of the first enamel rod 31 and the second enamel rod 26, and the divertor modules 34, 43, 44, 45, 46 are connected in parallel through the first enamel rod 31 and the second enamel rod 26, specifically: the first branch pipes of the first enamel tooth stick 31 and the second enamel tooth stick 26 are respectively connected with two ends of the first group of divertor modules 34, the second branch pipes of the first enamel tooth stick 31 and the second enamel tooth stick 26 are respectively connected with two ends of the second group of divertor modules 43, the third branch pipes of the first enamel tooth stick 31 and the second enamel tooth stick 26 are respectively connected with two ends of the third group of divertor modules 44, the fourth branch pipes of the first enamel tooth stick 31 and the second enamel tooth stick 26 are respectively connected with two ends of the fourth group of divertor modules 45, and the fifth branch pipes of the first enamel tooth stick 31 and the second enamel tooth stick 26 are respectively connected with two ends of the fifth group of divertor modules 46.
A method for testing the resistance characteristic and the purging efficiency of an EAST divertor comprises the following steps:
firstly, a divertor resistance characteristic test loop is filled with medium water, the control cabinet 47 enables the water pump 1, a measuring instrument and the like to be electrified and operated, the power of a motor of the water pump 1 is 132KW, and the lift of the water pump 1 is 300m under the flow of 100 t/h.
(1) Single divertor module 9 resistance property test: closing the first ball valve 8, the fifth ball valve 48, the fourth ball valve 21 and the eighth ball valve 58, opening the second butterfly valve 49 and the third butterfly valve 20, forming a first loop by the first water tank 10, the water pump 1, the first pipeline G1, the single divertor module 9 and the second pipeline G2, and starting a resistance characteristic test; when the water pump 1 motor rotates at a fixed speed n1During operation, the ultrasonic flowmeter 5 detects a loop-flow rate Q1The pressure gauge II 6 and the pressure gauge III 7 are used for detecting the inlet and outlet pressure of the single divertor module 9; when the water pump 1 motor rotates at a fixed speed n2During operation, the ultrasonic flowmeter 5 detects a loop-flow rate Q2The pressure gauge II 6 and the pressure gauge III 7 are used for detecting the inlet and outlet pressure of the single divertor module 9; when the water pump 1 motor rotates at a fixed speed n3During operation, the ultrasonic flowmeter 5 detects a loop-flow rate Q3The pressure gauge II 6 and the pressure gauge III 7 are used for detecting the inlet and outlet pressure of the single divertor module 9; when the water pump 1 motor rotates at a fixed speed n4During operation, the ultrasonic flowmeter 5 detects a loop-flow rate Q4The pressure gauge II 6 and the pressure gauge III 7 are used for detecting the inlet and outlet pressure of the single divertor module 9; when in waterPump 1 motor at fixed speed n5During operation, the ultrasonic flowmeter 5 detects a loop-flow rate Q5The pressure gauge II 6 and the pressure gauge III 7 are used for detecting the inlet and outlet pressure of the single divertor module 9; the resistance characteristic test of the single divertor module 9 is carried out for 5 groups of tests, and the resistance characteristic of the single divertor module is obtained by drawing a P-Q curve of resistance and flow according to the test result;
(2) and (3) testing the resistance characteristics of five groups of divertor modules in parallel: then ball valves 12, 13, 14, 15, 16, 50, 51, 52, 53 and 54 on five branches of the first enamel rod 31 and the second enamel rod 26 are opened, a water tank 10, a water pump 1, an ultrasonic flowmeter 5, a pressure gauge 59, a ball valve 8, the first enamel rod 31, five groups of divertor modules are connected in parallel, the second enamel rod 26, a ball valve six 19, a ball valve five 48, a pressure gauge four 60 and a butterfly valve four 2 form a loop three, according to the method of the step (1), when the motor of the water pump 1 runs at a certain fixed rotating speed, the ultrasonic flowmeter 5 detects the three flow rates of the loop, the inlet and outlet pressure after the five groups of divertor modules are connected in parallel is detected by utilizing the first pressure gauge 59 and the fourth pressure gauge 60 to test 5 groups of resistance and flow rates, drawing a P-Q curve of resistance and flow according to the tested result to obtain the resistance characteristic of five groups of divertor modules 34, 43, 44, 45 and 46 which are connected in parallel;
(3) single divertor module purge efficiency test: stopping the water pump 1, closing the third ball valve 17 and the seventh ball valve 18, opening the fifth butterfly valve 55 and the sixth butterfly valve 22, opening the ninth ball valve 30 of the nitrogen storage bottle 56, forming a loop four by the nitrogen storage bottle 56, the compressor 27, the pressure gauge 28, the flowmeter 29, the fourth ball valve 21, the single divertor module 9, the eighth ball valve 58, the sixth butterfly valve 22 and the cyclone 23, and firstly recording the mass m of the dry single divertor module 90Recording the mass m of the single divertor module filled with water, starting the compressor 27 when the compressor motor is at a fixed speed n1During operation, the flow meter 29 detects the flow rate Q of the loop four1The inlet-outlet pressure difference deltap of the single divertor module 9 is detected by a differential pressure gauge 571The water separated by the cyclone separator 23 is filled into a second water tank 24 on the electronic scale 25, and the value m after the electronic scale is stable is measured1(ii) a When the compressor motor rotates at a fixed speed n2At the time of operation, the flow rateThe meter 29 detects the four-flow Q of the loop2The inlet-outlet pressure difference deltap of the single divertor module is detected by a differential pressure gauge 572The water separated by the cyclone separator 23 is filled into a second water tank 24 on the electronic scale, and the value m of the electronic scale 25 after being stabilized is measured2(ii) a When the compressor motor rotates at a fixed speed n3During operation, the flow meter 29 detects the four loop flow rate Q3Detecting the inlet-outlet pressure difference delta p of a single divertor module by using a differential pressure meter3The water separated by the cyclone separator 23 is filled into a water tank II on the electronic scale 25, and the value m after the electronic scale is stable is measured3(ii) a When the compressor motor rotates at a fixed speed n4During operation, the flow meter 29 detects the four loop flow rate Q4The inlet-outlet pressure difference deltap of the single divertor module is detected by a differential pressure gauge 574The water separated by the cyclone separator 23 is filled into a water tank II on the electronic scale, and the value m of the electronic scale after the electronic scale is stable is measured4(ii) a When the compressor motor rotates at a fixed speed n5During operation, the flow meter 29 detects the four loop flow rate Q5The inlet-outlet pressure difference deltap of the single divertor module is detected by a differential pressure gauge 575The water separated by the cyclone separator is filled into a water tank II on the electronic scale, and the value m of the electronic scale after the electronic scale is stable is measured5(ii) a Carrying out 5 groups of tests on the single divertor module purging efficiency test, and drawing an eta-delta p curve of purging efficiency and differential pressure according to the test result to obtain the purging efficiency of the single divertor module;
(4) purge efficiency testing after five groups of divertor modules 34, 43, 44, 45, 46 are connected in parallel: closing the four ball valves 21, the eight ball valves 58, the six ball valves 19 and the two ball valves 11, opening the five on-way ball valves 50, 51, 52, 53, 54 of the five on- way ball valves 12, 13, 14, 15, 16 of the one Langerhan stick and the two Langerhan stick, opening the three ball valves 17, the seven ball valves 18, the five butterfly valves 55 and the six butterfly valves 22, forming a loop six by the nitrogen storage bottle 56, the compressor 27, the pressure gauge 28, the five butterfly valves 55, the flow meter 29, the three ball valves 17, the one Langerhan stick 31, the five groups of divertor modules 34, 43, 44, 45, 46, the two Langerhan sticks 26, the seven ball valves 18, the six butterfly valves 22 and the cyclone separator 23, firstly recording the mass of the dried five groups of divertor modules connected in parallel, recording the mass of the five groups of divertor modules filled with water connected in parallel, starting the compressor 27, when the compressor motor runs at a certain fixed speed, detecting the flow of the flow meter 29 detects the flow of the loop six, using the pressure gauge 32 on the five branches of the one Obtaining the average value of the pressure difference, obtaining the inlet-outlet pressure difference after the five groups of divertor modules are connected in parallel, loading the water separated by the cyclone separator 23 into a second water tank 24 on the electronic scale 25, and measuring the value after the electronic scale is stabilized; and (3) performing 5 groups of experiments on the purging efficiency test after the five groups of divertor modules are connected in parallel, and drawing a curve of η (eta) p between the purging efficiency and the pressure difference according to the test result to obtain the purging efficiency after the five groups of divertor modules 34, 43, 44, 45 and 46 are connected in parallel.
The calculation formula of the purging efficiency is as follows:
although illustrative embodiments of the present invention have been described above to facilitate the understanding of the present invention by those skilled in the art, it should be understood that the present invention is not limited to the scope of the embodiments, but various changes may be apparent to those skilled in the art, and it is intended that all inventive concepts utilizing the inventive concepts set forth herein be protected without departing from the spirit and scope of the present invention as defined and limited by the appended claims.
Claims (6)
1. The utility model provides an EAST divertor resistance characteristic test and sweep efficiency test system which characterized in that: the divertor resistance characteristic testing system comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline, a first water tank and a water pump, wherein the outlet of the first water tank is connected with the water pump, and the outlet of the water pump is connected with the inlet of a single divertor module through the first pipeline; the single divertor module comprises two divertors in series;
the outlet of the single divertor module is connected with the inlet of the first water tank through the second pipeline;
a third pressure gauge, a third butterfly valve, a fourth pressure gauge and a fourth butterfly valve are sequentially arranged on the second pipeline, one end of the third pipeline is connected with the first pipeline, a connection point is positioned between the first pressure gauge and the second butterfly valve, and the other end of the third pipeline is connected with an inlet of a single divertor module;
a first ball valve, a second ball valve, a first enamel tooth bar, a third ball valve and a fourth ball valve are sequentially arranged on the third pipeline, one end of the fourth pipeline is connected with the second pipeline, a connection point is positioned between the third butterfly valve and the fourth pressure gauge, and the other end of the fourth pipeline is connected with an outlet of a single divertor module;
a ball valve five, a ball valve six, a tooth stick two, a ball valve seven and a ball valve eight are sequentially arranged on the pipeline four, and the divertor modules are connected in parallel through the tooth stick one and the tooth stick two or are connected in parallel through the tooth stick one and the tooth stick two;
the divertor purging system comprises a nitrogen gas storage bottle, a ball valve nine is arranged at the opening part of the nitrogen gas storage bottle, the opening part of the nitrogen gas storage bottle is respectively connected with a compressor and one end of a pipeline five, the compressor is connected with a pipeline three through a pipeline six, and a connecting point is positioned between the ball valve three and the ball valve four;
a pressure gauge, a butterfly valve five and a flow meter are sequentially arranged on the pipeline six, the other end of the pipeline five is connected with the pipeline four, and a connection point is positioned between the ball valve seven and the ball valve eight;
and a cyclone separator and a butterfly valve six are sequentially arranged on the pipeline five, a water tank II is arranged below the outlet of the cyclone separator, the water tank II is placed on the electronic scale, and a differential pressure gauge is arranged between the pipeline three and one end of the pipeline four, which is connected with the inlet and the outlet of the single divertor module.
2. The EAST divertor resistance characteristic testing and purging efficiency testing system of claim 1, wherein: the water pump control device is characterized by further comprising a control cabinet, wherein the control cabinet is connected with the control end of the water pump.
3. The EAST divertor resistance characteristic testing and purging efficiency testing system of claim 1, wherein:
the first enamel tooth stick and the second enamel tooth stick are identical in structure and are respectively provided with a main pipe, five branch pipes are arranged on the main pipe, each branch pipe is respectively provided with a ball valve and a pressure gauge, the main pipes of the first enamel tooth stick and the second enamel tooth stick are respectively connected to a third pipeline and a fourth pipeline, and the connection divertor module is respectively connected with two ends of the divertor module through first branch pipes of the first enamel tooth stick and the second enamel tooth stick; the method for connecting five groups of divertor modules in parallel through the first enamel tooth stick and the second enamel tooth stick specifically comprises the following steps: the first branch pipes of the first enamel tooth stick and the second enamel tooth stick are respectively connected with two ends of the first group of divertor modules, the second branch pipes of the first enamel tooth stick and the second enamel tooth stick are respectively connected with two ends of the second group of divertor modules, the third branch pipes of the first enamel tooth stick and the second enamel tooth stick are respectively connected with two ends of the third group of divertor modules, the fourth branch pipes of the first enamel tooth stick and the second enamel tooth stick are respectively connected with two ends of the fourth group of divertor modules, and the fifth branch pipes of the first enamel tooth stick and the second enamel tooth stick are respectively connected with two ends of the fifth group of divertor modules.
4. A method for testing the resistance characteristic of an EAST divertor and the purging efficiency is characterized by comprising the following steps: the divertor module resistance characteristic test comprises the following steps:
(1) single divertor module resistance property test: closing the ball valve I, the ball valve V, the ball valve IV and the ball valve IV, opening the butterfly valve II and the butterfly valve III, forming a loop I by the water tank I, the water pump, the pipeline I, the single divertor module and the pipeline II, and starting a resistance characteristic test; when the water pump motor rotates at a fixed speed n1During operation, the ultrasonic flowmeter detects a loop-flow Q1Detecting the inlet and outlet pressure of a single divertor module by using a pressure gauge II and a pressure gauge III; when the water pump motor rotates at a fixed speed n2During operation, the ultrasonic flowmeter detects a loop-flow Q2Detecting single divertor die by using pressure gauge two and pressure gauge threeInlet and outlet pressure of the block; when the water pump motor rotates at a fixed speed n3During operation, the ultrasonic flowmeter detects a loop-flow Q3Detecting the inlet and outlet pressure of a single divertor module by using a pressure gauge II and a pressure gauge III; when the water pump motor rotates at a fixed speed n4During operation, the ultrasonic flowmeter detects a loop-flow Q4Detecting the inlet and outlet pressure of a single divertor module by using a pressure gauge II and a pressure gauge III; when the water pump motor rotates at a fixed speed n5During operation, the ultrasonic flowmeter detects a loop-flow Q5Detecting the inlet and outlet pressure of a single divertor module by using a pressure gauge II and a pressure gauge III; testing the resistance characteristics of the single divertor module to perform multiple groups of tests, and drawing a P-Q curve of resistance and flow according to the tested result to obtain the resistance characteristics of the single divertor module;
(2) and (3) testing the resistance characteristics of five groups of divertor modules in parallel: opening ball valves on five branches of a first enamel tooth rod and a second enamel tooth rod, wherein a water tank I, a water pump, an ultrasonic flowmeter, a pressure gauge I, a ball valve I, a first enamel tooth rod, five groups of divertor modules are connected in parallel, a second enamel tooth rod, a ball valve VI, a ball valve V, a pressure gauge IV and a butterfly valve IV form a loop III, according to the method in the step (1), when a water pump motor runs at a certain fixed rotating speed, the ultrasonic flowmeter detects the flow of the loop III, and the pressure gauge I and the pressure gauge IV are used for detecting the inlet and outlet pressure of the five groups of divertor modules which are connected in parallel; and testing a plurality of groups of resistance and flow, and drawing a P-Q curve of resistance and flow according to the tested result to obtain the resistance characteristic of the five groups of divertor modules after being connected in parallel.
5. The method of claim 4, wherein the method comprises: the divertor module purging efficiency test comprises the following steps:
(1) single divertor module purge efficiency test: stopping the water pump, closing the third ball valve and the seventh ball valve, opening the fifth butterfly valve and the sixth butterfly valve, opening the ninth ball valve of the nitrogen storage bottle, the compressor, the pressure gauge, the flowmeter, the fourth ball valve, the single divertor module, the eighth ball valve, the sixth butterfly valve and the seventh ball valveThe cyclone constitutes a loop four, the mass m of the dried individual divertor module being recorded first0Recording the mass m of the single divertor module filled with water, starting the compressor, when the compressor motor is at a fixed speed n1During operation, the flowmeter detects the flow rate Q of the loop four1Detecting the inlet-outlet pressure difference delta p of a single divertor module by using a differential pressure meter1The water separated by the cyclone separator is filled into a water tank II on the electronic scale, and the value m of the electronic scale after the electronic scale is stable is measured1(ii) a When the compressor motor rotates at a fixed speed n2During operation, the flowmeter detects the four loop flow Q2Detecting the inlet-outlet pressure difference delta p of a single divertor module by using a differential pressure meter2The water separated by the cyclone separator is filled into a water tank II on the electronic scale, and the value m of the electronic scale after the electronic scale is stable is measured2(ii) a When the compressor motor rotates at a fixed speed n3During operation, the flowmeter detects the four loop flow Q3Detecting the inlet-outlet pressure difference delta p of a single divertor module by using a differential pressure meter3The water separated by the cyclone separator is filled into a water tank II on the electronic scale, and the value m of the electronic scale after the electronic scale is stable is measured3(ii) a When the compressor motor rotates at a fixed speed n4During operation, the flowmeter detects the four loop flow Q4Detecting the inlet-outlet pressure difference delta p of a single divertor module by using a differential pressure meter4The water separated by the cyclone separator is filled into a water tank II on the electronic scale, and the value m of the electronic scale after the electronic scale is stable is measured4(ii) a When the compressor motor rotates at a fixed speed n5During operation, the flowmeter detects the four loop flow Q5Detecting the inlet-outlet pressure difference delta p of a single divertor module by using a differential pressure meter5The water separated by the cyclone separator is filled into a water tank II on the electronic scale, and the value m of the electronic scale after the electronic scale is stable is measured5(ii) a Carrying out a plurality of groups of tests on the purging efficiency test of a single divertor module, and drawing an eta-delta p curve of the purging efficiency and the differential pressure according to the test result to obtain the purging efficiency of the single divertor module;
(2) and (3) testing the blowing efficiency after the five groups of divertor modules are connected in parallel: closing a ball valve IV, a ball valve VIII, a ball valve VI and a ball valve II, opening five branch road ball valves of a first Langerhan rod and a second Langerhan rod, opening a ball valve III, a ball valve VII, a butterfly valve VI, a nitrogen storage bottle, a compressor, a pressure gauge, a butterfly valve V, a flowmeter, a ball valve III, a first Langerhan rod and five groups of divertor modules which are connected in parallel, a second Langerhan rod, a ball valve VII, a butterfly valve VI and a cyclone separator to form a loop VI, firstly recording the mass of the dried five groups of divertor modules which are connected in parallel, recording the mass of the five groups of divertor modules which are filled with water, starting the compressor, detecting the flow of the loop VI by the flowmeter when the compressor motor runs at a certain fixed rotating speed, obtaining the inlet-outlet pressure difference of the five groups of divertor modules which are connected in parallel by utilizing the pressure gauges on the five branches of the first Langerhan rod and the, water separated by the cyclone separator is filled into a water tank II on the electronic scale, and the value of the electronic scale after stabilization is measured; and (3) carrying out a plurality of groups of tests on the purging efficiency after the five groups of divertor modules are connected in parallel, and drawing an eta-delta p curve of the purging efficiency and the pressure difference according to the tested result to obtain the purging efficiency after the five groups of divertor modules are connected in parallel.
6. The method of claim 5, wherein the method comprises: the calculation formula of the purging efficiency is as follows:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119091.2A CN112304586B (en) | 2020-10-19 | 2020-10-19 | EAST divertor resistance characteristic test and purging efficiency test system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119091.2A CN112304586B (en) | 2020-10-19 | 2020-10-19 | EAST divertor resistance characteristic test and purging efficiency test system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112304586A true CN112304586A (en) | 2021-02-02 |
| CN112304586B CN112304586B (en) | 2023-03-14 |
Family
ID=74327941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011119091.2A Active CN112304586B (en) | 2020-10-19 | 2020-10-19 | EAST divertor resistance characteristic test and purging efficiency test system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112304586B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1090453A (en) * | 1996-09-13 | 1998-04-10 | Japan Atom Energy Res Inst | First wall and divertor plate faced opppsitely to plasma of nuclear fusion device |
| US6056431A (en) * | 1997-09-05 | 2000-05-02 | Eastman Kodak Company | Modified passive liquefier batch transition process |
| CN103033282A (en) * | 2012-10-29 | 2013-04-10 | 大连理工大学 | Method detecting instant temperature of graphite tile of partial filter of magnetic confinement fusion device |
| CN104332185A (en) * | 2014-08-30 | 2015-02-04 | 中国科学院等离子体物理研究所 | Service performance beforehand experiment platform of future fusion reactor divertor part |
| CN105551530A (en) * | 2015-12-11 | 2016-05-04 | 中国科学院等离子体物理研究所 | Fusion reactor tungsten divertor structure design based on high temperature fused salt cooling |
| CN108335759A (en) * | 2018-02-06 | 2018-07-27 | 华中科技大学 | The cooling system for tokamak device divertor based on evaporation cooling principle |
-
2020
- 2020-10-19 CN CN202011119091.2A patent/CN112304586B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1090453A (en) * | 1996-09-13 | 1998-04-10 | Japan Atom Energy Res Inst | First wall and divertor plate faced opppsitely to plasma of nuclear fusion device |
| US6056431A (en) * | 1997-09-05 | 2000-05-02 | Eastman Kodak Company | Modified passive liquefier batch transition process |
| CN103033282A (en) * | 2012-10-29 | 2013-04-10 | 大连理工大学 | Method detecting instant temperature of graphite tile of partial filter of magnetic confinement fusion device |
| CN104332185A (en) * | 2014-08-30 | 2015-02-04 | 中国科学院等离子体物理研究所 | Service performance beforehand experiment platform of future fusion reactor divertor part |
| CN105551530A (en) * | 2015-12-11 | 2016-05-04 | 中国科学院等离子体物理研究所 | Fusion reactor tungsten divertor structure design based on high temperature fused salt cooling |
| CN108335759A (en) * | 2018-02-06 | 2018-07-27 | 华中科技大学 | The cooling system for tokamak device divertor based on evaporation cooling principle |
Non-Patent Citations (2)
| Title |
|---|
| LUO, Y: "Investigation of multifaceted asymmetric radiation from the edge (MARFE) with impurity injection from the upper divertor on the Experimental Advanced Superconducting Tokamak", 《PLASMA PHYSICS AND CONTROLLED FUSION》 * |
| 颜建国 等: "高热流条件下过冷沸腾流动阻力特性试验研究", 《化工学报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112304586B (en) | 2023-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107191308B (en) | A kind of prediction technique of mixed flow pump turbine complete characteristic curve | |
| CN107402231A (en) | One kind is applied under dynamic condition hot-working hydraulic characteristic research experiment device in heating rod beam passage | |
| CN111379728B (en) | Closed circulation centrifugal compressor characteristic test device | |
| CN111487061B (en) | Closed circulation turbine characteristic test device | |
| CN111307479B (en) | Performance test system of heat storage equipment taking steam as working medium | |
| CN103438931B (en) | Wet steam flow mass dryness fraction integrated measurer and measuring method | |
| CN109899041A (en) | A kind of oil field ground gas injection system Energy Consumption Evaluation method | |
| CN111503025A (en) | Low-pressure-ratio axial flow compressor model level performance calculation method | |
| CN110703097A (en) | On-line monitoring instrument and monitoring method for insulation resistance of wind driven generator | |
| CN112304586B (en) | EAST divertor resistance characteristic test and purging efficiency test system and method | |
| CN113062779A (en) | Performance monitoring system and method for water supply pump steam turbine | |
| CN102494895A (en) | Analyzing method for energy saving and optimization of steam turbine set of power station | |
| CN115274154B (en) | Thermodynamic and hydraulic comprehensive experiment system and method for small helium-xenon cooling reactor | |
| WO2023240859A1 (en) | Performance experiment system for closed brayton cycle | |
| CN102410969A (en) | Device for measuring volatile ratio of superconducting magnet liquid helium | |
| CN112610520B (en) | Method for testing mechanical performance of inert gas closed circulation radial flow impeller | |
| CN115112323A (en) | Beam-induced vibration experimental device and method for liquid lead-bismuth scouring wire-winding positioning rod | |
| CN111998920A (en) | Gas meter real-current belt gas flow standard device and test method | |
| CN113153728B (en) | Method for testing air seal leakage of fuel cell air compressor | |
| CN213021843U (en) | Gas meter real-current pressure gas flow standard device | |
| CN217652716U (en) | Energy-saving and efficient gathering and transportation system for dense gas well field | |
| CN218211486U (en) | Fluid measuring device capable of efficiently blowing dust and air volume at any time | |
| Ma et al. | ENERGY ANALYSIS OF MULTISTAGE COMPRESSED AIR ENERGY STORAGE SYSTEM | |
| CN112096622B (en) | High-temperature lead-bismuth pump thermal hydraulic performance and corrosion rate measurement experiment system and method | |
| CN113410867B (en) | Gas-electricity combined network dynamic simulation calculation method based on pure function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240423 Address after: 230031 Building 2, Dongpu Island, Hefei City, Anhui Province Patentee after: Hefei Science Island Holdings Co.,Ltd. Country or region after: China Address before: No. 350, shushanhu Road, Luyang District, Hefei City, Anhui Province 230031 Patentee before: HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCES Country or region before: China |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240612 Address after: Room 799-5, 7th Floor, Building A3A4, Zhong'an Chuanggu Science and Technology Park, No. 900 Wangjiang West Road, Hefei High tech Zone, China (Anhui) Pilot Free Trade Zone, Hefei City, Anhui Province, 230088 Patentee after: Fusion New Energy (Anhui) Co.,Ltd. Country or region after: China Address before: 230031 Building 2, Dongpu Island, Hefei City, Anhui Province Patentee before: Hefei Science Island Holdings Co.,Ltd. Country or region before: China |