CN108364701A - A kind of self-circulation system of the cold driving motor of high pressure helium - Google Patents
A kind of self-circulation system of the cold driving motor of high pressure helium Download PDFInfo
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- CN108364701A CN108364701A CN201810410301.XA CN201810410301A CN108364701A CN 108364701 A CN108364701 A CN 108364701A CN 201810410301 A CN201810410301 A CN 201810410301A CN 108364701 A CN108364701 A CN 108364701A
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- pressure
- driving motor
- self
- circulation system
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- 239000001307 helium Substances 0.000 title claims abstract description 36
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 36
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000007789 gas Substances 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 239000007787 solid Substances 0.000 claims abstract description 21
- 238000001931 thermography Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- PRPAGESBURMWTI-UHFFFAOYSA-N [C].[F] Chemical compound [C].[F] PRPAGESBURMWTI-UHFFFAOYSA-N 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/24—Promoting flow of the coolant
- G21C15/253—Promoting flow of the coolant for gases, e.g. blowers
-
- 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
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
Abstract
A kind of self-circulation system of the cold driving motor of high pressure helium, belongs to the heat transfer system of nuclear reactor.The present invention cannot voluntarily adjust flow, can not instantaneously detect, the unsafe defect of working environment for the existing circulatory system, provide it is a kind of can voluntarily adjust flow, can realize random instantaneous detection, the cold driving motor of the reliable high pressure helium of work circumstances safe self-circulation system.In the present invention, gas bomb connects low pressure buffer storehouse, low pressure buffer storehouse connects back to gas bomb by high-pressure pump and No. four pressure transmitters, the bottleneck of gas bomb connects the entrance in High-Voltage Experimentation orlop portion by two branches, High-Voltage Experimentation the top of the warehouse connects low pressure buffer storehouse, and three pressure transmitters are located on high-pressure solid testing position, low pressure buffer storehouse and gas bomb and are connect simultaneously with switch board；Driving motor is mounted in high-pressure solid testing position, and multiple detection units are fixed on driving motor and connect switch board simultaneously.The present invention is mainly that nuclear reactor heat transfer system provides helium SAPMAC method environment.
Description
Technical field
The invention belongs to the heat transfer system of nuclear reactor, the self-circulation system of specially a kind of cold driving motor of high pressure helium.
Background technology
Currently, tellurian fossil energy reserves are limited, and air can be polluted in use, endanger the mankind
And the health of other different kind organisms, and regenerative resource (wind energy, solar energy, tide energy) is because by various limitations, making its utilization
The problems such as rate is low, and the whole world is faced with energy shortages and environmental pollution, nuclear energy power generation are can to replace fossil energy on a large scale at present
Source, the environment influence for persistently meeting ever-increasing electricity needs, improving energy-consuming, especially alleviate greenhouse gas emission
Clean energy resource.However, the safety of nuclear power is always core of people's attention during its utilization.Realize the intrinsic of nuclear reactor
Safety is always the unremitting pursuit of nuclear power generating system researcher and engineers and technicians.
The cooling medium of the generator of large capacity common are air, hydrogen gas and water, oil, freon class medium and fluorine carbon
Medium.And low-temperature helium cools down, and mainly provides low temperature environment to superconducting magnetic device, is dissipated in a high temperauture environment about helium
Thermal energy power, the especially heat-transfer capability under motor labyrinth, and introduce helium heat transfer medium after, motor heat transfer model and
Related heat problem all will be different with traditional sucrose.In order to improve reactor system safety and reactor core heat derived from it is high
Effect property, heat transfer medium of the high temperature cold air heap using helium as reactor core heat, under the promotion that motor drives wind turbine, helium is reacting
Heap circulates in circuit, realizes the heat exchange of reactor core heat and out-pile steam generator.
It is therefore desirable to which a kind of can voluntarily adjust flow, can realize that random instantaneous detection, work circumstances safe can
The self-circulation system of the cold driving motor of high pressure helium leaned on.
Invention content
The present invention for the existing circulatory system cannot voluntarily adjust flow, can not instantaneously detect, working environment it is dangerous
Defect, providing a kind of can voluntarily adjust flow, can realize that random instantaneous detection, work circumstances safe are reliably high
Press the self-circulation system of the cold driving motor of helium.
A kind of technical solution of the self-circulation system of the cold driving motor of high pressure helium according to the present invention is as follows：
A kind of self-circulation system of the cold driving motor of high pressure helium according to the present invention, a kind of cold driving motor of high pressure helium
Self-circulation system, it includes air pump, high-pressure solid testing position, driving motor, No.1 pressure transmitter, multiple detection units, No. two pressures
Power transmitter, low pressure buffer storehouse, high-pressure pump, switch board, bi-bit bi-pass reversal valve, No. three pressure transmitters, No. four pressure become
Send device and gas bomb；The entrance in the bottleneck connection low pressure buffer storehouse of the gas bomb, the outlet in the low pressure buffer storehouse are logical
It crosses high-pressure pump and No. four pressure transmitters connects back to gas bomb, the bottleneck of the gas bomb connects High-Voltage Experimentation by air pump
The entrance in orlop portion, the bi-bit bi-pass reversal valve are connected in parallel on air pump both ends, and the outlet of the High-Voltage Experimentation the top of the warehouse connects
The entrance in low pressure buffer storehouse is connect, the No.1 pressure transmitter is located on high-pressure solid testing position, described No. two pressure transmitters
On low pressure buffer storehouse, described No. three pressure transmitters are located on gas bomb, the No.1 pressure transmitter, No. two pressures
Power transmitter and No. three pressure transmitters are connect with switch board simultaneously；The driving motor is mounted in high-pressure solid testing position, institute
The multiple detection units stated are fixed on driving motor, and the output end of multiple detection units connects switch board simultaneously.
Further：It is additionally provided with filter, pressure reducing valve between the bottleneck and the entrance in low pressure buffer storehouse of the gas bomb
And vent valve, the outlet of the entrance connection pressure reducing valve of the bi-bit bi-pass reversal valve.
Further：No. two check valves are equipped between the high-pressure pump and No. four pressure transmitters.
Further：Between the air pump and the entrance in High-Voltage Experimentation orlop portion be equipped with No.1 check valve, described one
The outlet of number check valve and the outlet of bi-bit bi-pass reversal valve while the entrance for connecting High-Voltage Experimentation orlop portion.
Further：Multiple detection units are specially 8, and are flow, pressure, temperature detecting unit.
Further：Temperature detecting unit in 8 detection units carries out universe temperature using infrared thermography
Degree distribution is acquired.
Further：The rated power of the driving motor is 50KW.
A kind of advantageous effect of the self-circulation system of the cold driving motor of high pressure helium according to the present invention is：
The self-circulation system of the cold driving motor of a kind of high pressure helium according to the present invention, in the totally-enclosed path for realizing helium
It circulates, returns gas bomb from gas bomb to high-pressure solid testing position, whole No leakage, work circumstances safe is reliable；Helium exists
Pressure, flow in transmission process can be adjusted according to the needs, be provided at each section of required detection flow, pressure,
Temperature detecting unit is, it can be achieved that instantaneous detection at random.
Description of the drawings
Fig. 1 is the self-circulation system schematic diagram of the cold driving motor of high pressure helium.
Specific implementation mode
With reference to embodiment, the following further describes the technical solution of the present invention, and however, it is not limited to this, every right
Technical solution of the present invention is modified or replaced equivalently, and without departing from the spirit of the technical scheme of the invention and range, should all be contained
It covers in protection scope of the present invention.
Embodiment 1
It is illustrated with reference to Fig. 1 the present embodiment, in the present embodiment, a kind of cold driving motor of high pressure helium according to the present invention
Self-circulation system, it includes filter 1, pressure reducing valve 2, air pump 3, vent valve 4, high-pressure solid testing position 5, driving motor 6, No.1 pressure
Transmitter 7, multiple detection units, No. two pressure transmitters 9, low pressure buffer storehouse 10,11, No. two check valves 12 of high-pressure pump, control
Cabinet 13 processed, No.1 check valve 14, bi-bit bi-pass reversal valve 15, three pressure transmitter 16, four pressure transmitter 17 and gas storage
Bottle 18；Multiple detection units are 8 flows, pressure, temperature detecting units, and the bottleneck of the gas bomb 18 connects successively
Filter 1, pressure reducing valve 2, vent valve 4, low pressure buffer storehouse 10, high-pressure pump 11 and No. two check valves 12 are connect, then through No. four pressure
Transmitter 17 connects back to gas bomb 18, and the outlet 2 of the pressure reducing valve 2 connects the entrance of air pump 3, the outlet of the air pump 3
The entrance of connection No.1 check valve 14, the outlet of the entrance connection pressure reducing valve 2 of the bi-bit bi-pass reversal valve 15, described one
The outlet of number check valve 14 and the outlet of bi-bit bi-pass reversal valve 15 while the entrance for connecting 5 bottom of high-pressure solid testing position, it is described
The entrance in the outlet connection low pressure buffer storehouse 10 at 5 top of high-pressure solid testing position, the driving motor 6 are mounted on high-pressure solid testing position 5
It is interior, 8 flows, pressure, temperature detecting unit input terminal connect with driving motor 6, described 8 flows, pressure
Power, temperature detecting unit output end simultaneously connect switch board 13, the No.1 pressure transmitter 7 is located at high-pressure solid testing position 5
On, described No. two pressure transmitters 9 are located on low pressure buffer storehouse 10, and described No. three pressure transmitters 16 are located at gas bomb 18
On, described 7, No. two pressure transmitters 9 of No.1 pressure transmitter and No. three pressure transmitters 16 are connect with switch board 13 simultaneously.
More specifically：The gas bomb 18 is high-pressure helium gas bomb.
More specifically：8 detection units are set to 6 each main air flow path of driving motor, detection unit
Test side is fixed on driving motor 6, output end and switch board 13 connect, and wherein temperature detecting unit uses infrared thermography
Universe Temperature Distribution is carried out to be acquired.
More specifically：8 detection units are respectively to be located at the No.1 detection unit 8-1 at 6 top of driving motor,
It is single positioned at No. two detection unit 8-2 at 6 middle part of driving motor, No. three detection unit 8-3, No. four detection unit 8-4, No. five detections
First 8-5, No. six detection unit 8-6 and No. seven detection unit 8-7, and No. eight detection unit 8- positioned at 6 bottom of driving motor
8, and No. eight detection unit 8-8 are helium heat transfer entrance.
More specifically：The rated power of the driving motor 6 is 50KW.
The circulation of helium carries out in closed path, and gas bomb is returned from gas bomb 18 to high-pressure solid testing position 5
18, whole No leakage, work circumstances safe is reliable；Pressure of the helium in transmission process, flow can be adjusted as needed
Section；It is provided with flow, pressure, temperature detecting unit at each section of required detection, random instantaneous detection may be implemented.
Operating process：Helium is released from gas bomb 18 first, flows through filter 1 and pressure reducing valve 2, if you need to by gas pressure
Increase, then need to close bi-bit bi-pass reversal valve 15, opening air pump 3 makes gas boosting, by injecting high pressure after No. two check valves 14
Experiment bin 5, in high-pressure solid testing position 5 variation of helium pressure can be detected by No.1 pressure transmitter 7, numerical value can pass through switch board
Display screen on 13 observes；If that need not be pressurized, passes the gas through bi-bit bi-pass reversal valve 15 and enter high-pressure solid testing position 5, this
When air pump 3 should be at closed state；Excessive gas beyond pressure can flow through vent valve 4 and enter low pressure buffer storehouse 10.It is placed in height
The both ends and centre of tested driving motor 6 in compacting testing position 5 have been respectively mounted multigroup flow, pressure, temperature detecting unit, detect
To each numerical value can be observed by the display screen on switch board 13.The gas being stored in low pressure buffer storehouse 10 can pass through high pressure
After air pump 11 is pressurized, flows through No.1 check valve 12 and return to gas bomb 18, to form whole circulated helium operating environment.
Claims (7)
1. a kind of self-circulation system of the cold driving motor of high pressure helium, which is characterized in that it includes air pump (3), high-pressure solid testing position
(5), driving motor (6), No.1 pressure transmitter (7), multiple detection units, No. two pressure transmitters (9), low pressure buffer storehouses
(10), high-pressure pump (11), switch board (13), bi-bit bi-pass reversal valve (15), No. three pressure transmitters (16), No. four pressure become
Send device (17) and gas bomb (18)；The entrance of bottleneck connection low pressure buffer storehouse (10) of the gas bomb (18), described is low
The outlet of pressure surge bunker (10) connects back to gas bomb (18) by high-pressure pump (11) and No. four pressure transmitters (17), described
The bottleneck of gas bomb (18) connects the entrance of high-pressure solid testing position (5) bottom, the bi-bit bi-pass reversal valve by air pump (3)
(15) air pump (3) both ends are connected in parallel on, the entrance of outlet connection low pressure buffer storehouse (10) at the top of the high-pressure solid testing position (5),
The No.1 pressure transmitter (7) is located on high-pressure solid testing position (5), and described No. two pressure transmitters (9) are slow positioned at low pressure
It rushes on storehouse (10), described No. three pressure transmitters (16) are located on gas bomb (18), the No.1 pressure transmitter (7),
It No. two pressure transmitters (9) and No. three pressure transmitters (16) while being connect with switch board (13)；Driving motor (6) peace
In high-pressure solid testing position (5), multiple detection units are fixed on driving motor (6), multiple detection units
Output end simultaneously connect switch board (13).
2. a kind of self-circulation system of the cold driving motor of high pressure helium according to claim 1, which is characterized in that the storage
It is additionally provided with filter (1), pressure reducing valve (2) and vent valve (4) between the bottleneck and the entrance of low pressure buffer storehouse (10) of gas cylinder (18),
The outlet of the entrance connection pressure reducing valve (2) of the bi-bit bi-pass reversal valve (15).
3. a kind of self-circulation system of the cold driving motor of high pressure helium according to claim 1, which is characterized in that the height
No. two check valves (12) are equipped between compression pump (11) and No. four pressure transmitters (17).
4. a kind of self-circulation system of the cold driving motor of high pressure helium according to claim 1, which is characterized in that the gas
It is equipped with No.1 check valve (14) between the entrance of pump (3) and high-pressure solid testing position (5) bottom, No.1 check valve (14) go out
The outlet of mouth and bi-bit bi-pass reversal valve (15) connects the entrance of high-pressure solid testing position (5) bottom simultaneously.
5. a kind of self-circulation system of the cold driving motor of high pressure helium according to claim 1, which is characterized in that described is more
A detection unit is specially 8, and is flow, pressure, temperature detecting unit.
6. a kind of self-circulation system of the cold driving motor of high pressure helium according to claim 1, which is characterized in that described 8
Temperature detecting unit in a detection unit carries out universe Temperature Distribution using infrared thermography and is acquired.
7. a kind of self-circulation system of the cold driving motor of high pressure helium according to claim 6, which is characterized in that the drive
The rated power of dynamic motor (6) is 50KW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410301.XA CN108364701B (en) | 2018-05-02 | 2018-05-02 | Self-circulation system of high-voltage helium cold driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410301.XA CN108364701B (en) | 2018-05-02 | 2018-05-02 | Self-circulation system of high-voltage helium cold driving motor |
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| Publication Number | Publication Date |
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| CN108364701A true CN108364701A (en) | 2018-08-03 |
| CN108364701B CN108364701B (en) | 2024-02-06 |
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| CN201810410301.XA Active CN108364701B (en) | 2018-05-02 | 2018-05-02 | Self-circulation system of high-voltage helium cold driving motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727689A (en) * | 2019-01-16 | 2019-05-07 | 哈尔滨理工大学 | A kind of cyclic system for simulating helium gas circulator driving motor working environment |
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