CN109727689A - A loop system for simulating the working environment of a helium fan drive motor - Google Patents
A loop system for simulating the working environment of a helium fan drive motor Download PDFInfo
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- CN109727689A CN109727689A CN201910039561.5A CN201910039561A CN109727689A CN 109727689 A CN109727689 A CN 109727689A CN 201910039561 A CN201910039561 A CN 201910039561A CN 109727689 A CN109727689 A CN 109727689A
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- 239000001307 helium Substances 0.000 title claims abstract description 163
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 163
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 161
- 239000007789 gas Substances 0.000 claims abstract description 61
- 238000003860 storage Methods 0.000 claims abstract description 42
- 230000006698 induction Effects 0.000 claims description 32
- 238000001816 cooling Methods 0.000 claims description 27
- 125000004122 cyclic group Chemical group 0.000 claims description 26
- 238000004088 simulation Methods 0.000 claims description 26
- 238000009530 blood pressure measurement Methods 0.000 claims description 11
- 238000009529 body temperature measurement Methods 0.000 claims description 11
- 230000006837 decompression Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 7
- 238000005457 optimization Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 description 14
- 238000002474 experimental method Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000004941 influx Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035755 proliferation Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
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- Motor Or Generator Cooling System (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
本发明公开一种模拟氦气风机驱动电机工作环境的环路系统，包括：柱状环流导管，以及在所述柱状环流导管上依次连通设置的：氦气高压储存瓶，平衡杆背压调节器，热交换器和高压风机舱，高压风机舱包括壳体以及设置于壳体内部且互相连接的驱动电机和风机，驱动电机驱动风机旋转，将高压氦气送回氦气高压储存瓶；高压氦气依次经氦气高压储存瓶、平衡杆背压调节器、热交换器和高压风机舱，回到氦气高压储存瓶，完成高压氦气的循环流动，形成整体氦气循环操作环境。该模拟氦气风机驱动电机工作环境的环路系统能够间接模拟大容量氦气风机驱动电机真机的性能，为大容量氦气风机驱动电机真机的设计和优化提供参考依据。
The invention discloses a loop system for simulating the working environment of a driving motor of a helium fan, comprising: a cylindrical circulation conduit; A heat exchanger and a high-pressure fan cabin, the high-pressure fan cabin includes a casing and a drive motor and a fan that are arranged inside the casing and are connected to each other, the drive motor drives the fan to rotate, and returns the high-pressure helium gas to the helium high-pressure storage bottle; high-pressure helium gas It goes through the helium high-pressure storage bottle, the balance bar back pressure regulator, the heat exchanger and the high-pressure fan cabin in turn, and returns to the helium high-pressure storage bottle to complete the circulating flow of high-pressure helium, forming an overall helium circulating operating environment. The loop system for simulating the working environment of the helium fan drive motor can indirectly simulate the performance of the real machine of the large-capacity helium fan drive motor, and provide a reference for the design and optimization of the real machine of the large-capacity helium fan drive motor.
Description
Technical field
The present invention relates to forth generation nuclear power generation reactor testing fields, drive electricity more particularly to a kind of simulation helium gas circulator
The cyclic system of machine working environment.
Background technique
Current energy and environmental problem is the hot spot that the whole world focuses, and renewable energy is unable to reach institute by the limitation of various conditions
The energy production needed, a kind of new energy of the nuclear energy as clean and effective will replace original fossil energy with stronger pollution.
Nuclear energy power generation is that the thermal energy released using nuclear fission in nuclear reactor is generated electricity, it is to realize that low-carbon generates electricity a kind of heavy
Want mode.
Meanwhile since the nuclear power development, after Wen Sikeer high fire, three mile island nuclear station accident and Chernobyl nuclear leakage
The generation of the nuclear accident such as accident, the most important thing that nuclear safety problem is concerned at Nuclear Power Development energy project, the core in first three generation
There are many security breaches and hidden danger for energy system, and the 4th generation of technology such as nuclear energy system will meet safety, economy, sustainable development, pole
The basic demands such as few waste generates, the risk of fuel breeding is low, prevents nuclear proliferation, masschusetts, U.S.A Polytechnics is once from safety
Property, economy, construction period, efficiency, the service life, retired expense, waste disposal, investment recycling, prevent nuclear proliferation etc. to light
Several advanced nuclear power heap-type such as water-water reactor, presurized water reactor, high temperature gas cooled reactor have carried out comprehensive assessment, and wherein high temperature gas cooled reactor (belongs to
The 4th generation of technology such as nuclear energy system heap-type) total score obtain first, it is considered to be 21 century the U.S. so that Perspective of The World Nuclear Power Station it is most promising
Heap-type.
Helium gas circulator driving motor is HTGR Nuclear Power Plant key equipment, is mounted on primary Ioops internal steam generator
Output end is nuclear reactor primary Ioops system uniquely active equipment, promotes reactor cooling by driving motor driving blower
Agent recycles in primary Ioops, the heat of transmitting nuclear reaction release.Therefore the requirement degree of helium gas circulator driving motor technical indicator is inevitable
Significantly larger than common high-speed motor, safety coefficient, service life, patience be also it is most important, this just studies motor technology and initiates
Very big challenge.
Since the capacity of helium gas circulator driving motor is relatively large, prototype experiment measurement is in economy, efficiency and safety
Etc. various aspects all there is huge challenge, it is difficult to realize large capacity helium gas circulator driving motor prototype experiment measurement, therefore this
Field needs a kind of experiment test platform of simulation, come carry out safely and effectively and can constantly feedback monitoring experiment, thus indirectly
The performance of large capacity helium gas circulator driving motor prototype is simulated, is the design and optimization of large capacity helium gas circulator driving motor prototype
Reference frame is provided.
Summary of the invention
The object of the present invention is to provide a kind of cyclic systems for simulating helium gas circulator driving motor working environment, can be indirect
The performance of large capacity helium gas circulator driving motor prototype is simulated, is the design and optimization of large capacity helium gas circulator driving motor prototype
Reference frame is provided.
To achieve the above object, the present invention provides following schemes:
A kind of cyclic system for simulating helium gas circulator driving motor working environment, comprising:
Column circulation conduit, and setting is sequentially communicated on the column circulation conduit:
Helium storage of higher pressures bottle, storage inside have high-pressure helium；
Balancing pole back pressure regulator, the pressure for generating to the high-pressure helium for flowing through the helium storage of higher pressures bottle carry out
Control, maintains the pressure balance in the column circulation conduit；
Heat exchanger, for carrying out cold and hot exchange to the high-pressure helium for flowing through the balancing pole back pressure regulator；
High-pressure blast cabin, including shell and be set to the enclosure interior and interconnect driving motor and blower,
The driving motor drives the blower rotation, sends the high-pressure helium for flowing through the heat exchanger back to the helium storage of higher pressures
Bottle；
High-pressure helium successively through the helium storage of higher pressures bottle, the balancing pole back pressure regulator, the heat exchanger and
The high-pressure blast cabin returns to the helium storage of higher pressures bottle, completes circulating for high-pressure helium, forms whole circulated helium
Operating environment.
Optionally, the driving motor is scaled large capacity helium gas circulator driving motor prototype, rated power
For 45kW.
Optionally, it is also provided with and communicated on the column circulation conduit:
Air pump is connected to the high-pressure blast cabin and the helium storage of higher pressures bottle respectively, for being the high pressure blower
The high-pressure helium of cabin conveying provides power, sends the high-pressure helium back to the helium storage of higher pressures bottle.
Optionally, multiple infrared induction points are provided on the column circulation conduit, the infrared induction point is used for whole
The temperature and pressure of a loop key node is acquired.
Optionally, further includes:
Infrared temperature and pressure measure table, connect with multiple infrared induction points, for obtaining the infrared induction point acquisition
Temperature and pressure, and carry out real-time display.
Optionally, further includes:
Pressure control table is connect, for sentencing respectively with the balancing pole back pressure regulator and the infrared temperature and pressure measurement table
Whether the pressure that the infrared temperature and pressure measurement table obtains of breaking is greater than given threshold, if the pressure is greater than the given threshold,
Decompression instruction is issued to the balancing pole back pressure regulator, controls the balancing pole back pressure regulator pressure release.
Optionally, the high-pressure blast cabin further includes being set to the enclosure interior:
Control valve motor is set to the right side of the driving motor, for determining the high pressure helium for entering the enclosure interior
Throughput；
Air inlet control valve is set to the entrance front end of the driving motor, connect with the control valve motor, is used for root
According to the high-pressure helium flow for entering the enclosure interior, determines opening degree, opened and closed according to the opening degree to regulate and control entrance
The high-pressure helium flow of the enclosure interior；
Spacer flanger is set to the outlet end of the driving motor, for the shell to be fixed on the column circulation
On conduit.
Optionally, further includes:
Flowmeter is connected to the heat exchanger and the high-pressure blast cabin respectively, comprising: shell and is set to described
Wheel sensor in shell, the wheel sensor for acquiring the high-pressure helium flow number by the interior of shell in real time
According to, and the high-pressure helium data on flows is sent to the control valve motor.
Optionally, the wheel sensor includes induction chip, and the induction chip is for acquiring in real time by described outer
High-pressure helium data on flows inside shell, and the high-pressure helium data on flows is transferred to the control valve motor.
Optionally, the heat exchanger includes:
Pump, and be set to the side wall of the pump and pump the external cooling duct entrance that be connected to and outside cooling is led to described
Road outlet；
The setting position of the external cooling duct entrance is higher than the setting position of the external cooling duct outlet；It is described
External cooling duct entrance and the external cooling duct outlet are connected to external cooling device, for the height in the pump
Helium is pressed to carry out cold and hot exchange.
The specific embodiment provided according to the present invention, the invention discloses following technical effects: simulation disclosed by the invention
The cyclic system of helium gas circulator driving motor working environment, comprising: column circulation conduit, and on the column circulation conduit
Be sequentially communicated setting: helium storage of higher pressures bottle, storage inside have high-pressure helium；Balancing pole back pressure regulator, for flowing through
The pressure that the high-pressure helium of the helium storage of higher pressures bottle generates is controlled, and maintains the pressure in the column circulation conduit flat
Weighing apparatus；Heat exchanger, for carrying out cold and hot exchange to the high-pressure helium for flowing through the balancing pole back pressure regulator；High-pressure blast cabin,
Including shell and the driving motor and blower that are set to the enclosure interior and interconnect, described in the driving motor driving
Blower rotation, sends the high-pressure helium for flowing through the heat exchanger back to the helium storage of higher pressures bottle；High-pressure helium is successively through institute
Helium storage of higher pressures bottle, the balancing pole back pressure regulator, the heat exchanger and the high-pressure blast cabin are stated, the helium is returned to
Gas storage of higher pressures bottle completes circulating for high-pressure helium, forms whole circulated helium operating environment.The simulation helium gas circulator drives
The cyclic system of dynamic motor working environment, scaled large capacity helium gas circulator driving motor prototype establishes experimental prototype, right
Simulation test environment needed for experimental prototype proposes prototype provides the experiment test platform of simulation, to carry out safe and effective and energy
The constantly experiment of feedback monitoring, so that the performance of indirect analog large capacity helium gas circulator driving motor prototype, is large capacity helium
The design and optimization of fan driving motor prototype provide reference frame.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the cyclic system structure chart of present invention simulation helium gas circulator driving motor working environment；
Fig. 2 is the cyclic system mesohigh blower cabin internal structure of present invention simulation helium gas circulator driving motor working environment
Figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of cyclic systems for simulating helium gas circulator driving motor working environment, can be indirect
The performance of large capacity helium gas circulator driving motor prototype is simulated, is the design and optimization of large capacity helium gas circulator driving motor prototype
Reference frame is provided.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention will be further described in detail.
Fig. 1 is the cyclic system structure chart of present invention simulation helium gas circulator driving motor working environment；Fig. 2 is mould of the present invention
The cyclic system mesohigh blower cabin internal structure chart of quasi- helium gas circulator driving motor working environment.Referring to Fig. 1 and Fig. 2, the mould
The cyclic system of quasi- helium gas circulator driving motor working environment, comprising:
Column circulation conduit 17, and setting is sequentially communicated on the column circulation conduit 17:
Helium storage of higher pressures bottle 8, storage inside have high-pressure helium (heat transfer medium)；The helium storage of higher pressures bottle 8 goes out
Entrance has pressure piston to guarantee helium storage of higher pressures bottle 8 and the other components of system in addition to itself are relatively independent (is only referring to
Air inlet or gas outlet are opened and closed under level pressure force environment)；
Balancing pole back pressure regulator 9, for flow through the helium storage of higher pressures bottle 8 high-pressure helium generate pressure into
Row control, maintains the pressure balance in the column circulation conduit 17；
Heat exchanger 11, for carrying out cold and hot exchange to the high-pressure helium for flowing through the balancing pole back pressure regulator 9；
High-pressure blast cabin including shell 1 and is set to the driving motor 2 and wind shell 1 inside and interconnected
Machine (not shown), the driving motor 2 drive the blower to rotate, will flow through the high pressure helium pneumatic transmission of the heat exchanger 11
Return the helium storage of higher pressures bottle 8；The driving motor 2 is scaled large capacity helium gas circulator driving motor prototype,
Rated power is 45kW.High-pressure blast cabin provides closed working environment for the blower.
High-pressure helium is successively through the helium storage of higher pressures bottle 8, the balancing pole back pressure regulator 9, the heat exchanger
11 and the high-pressure blast cabin, the helium storage of higher pressures bottle 8 is returned to, circulating for high-pressure helium is completed, forms whole helium
Gas circulate operation environment.
It is also provided with and communicated on the column circulation conduit 17:
Air pump 7 is connected to the high-pressure blast cabin and the helium storage of higher pressures bottle 8 respectively, for being the high-pressure blast
The high-pressure helium of cabin conveying provides power, sends the high-pressure helium back to the helium storage of higher pressures bottle 8, as high pressure blower
The gaseous mediums of cabin to helium storage of higher pressures bottle provide a buffering transient process.
Multiple infrared induction points are provided on the column circulation conduit 17, the infrared induction point is used for entire loop
The temperature and pressure of key node is acquired.
The cyclic system of the simulation helium gas circulator driving motor working environment, further includes:
Infrared temperature and pressure measure table 6, connect with multiple infrared induction points, for obtaining the infrared induction point acquisition
Temperature and pressure, and carry out real-time display；
Pressure control table 10 connect with the balancing pole back pressure regulator 9 and the infrared temperature and pressure measurement table 6 respectively, uses
Whether it is greater than given threshold in the pressure for judging that the infrared temperature and pressure measurement table 6 obtains, if the pressure is greater than the setting threshold
Value then issues decompression instruction to the balancing pole back pressure regulator 9, controls 9 pressure release of balancing pole back pressure regulator.Described
Balancing pole back pressure regulator 9 can be by the control instruction that the pressure control table 10 (pressure control source) of external connection provides come real
Now specific system pressure order.The counterbalance valve being arranged in balanced type back pressure regulator is micro-open type valve, pressure control source
A preset pressure value (being initially set to 70 atmospheric pressure), when pressure, which is higher than, requires pressure, counterbalance valve releasing pressure automatically is down to
It is automatically closed when setting pressure, to reach pressure balance effect.
The high-pressure blast cabin further includes being set to inside the shell 1:
Control valve motor 4 is set to the right side of the driving motor 2, for determining the high pressure entered inside the shell 1
Helium gas flow；
Air inlet control valve 3 is set to the entrance front end of the driving motor 2, connect with the control valve motor 4, uses
According to the high-pressure helium flow entered inside the shell 1, determines opening degree, opened and closed according to the opening degree to regulate and control
High-pressure helium flow into inside the shell 1；
Spacer flanger 5 is set to the outlet end of the driving motor 2, for the shell 1 to be fixed on the column ring
On conductance pipe 17；
The driving motor 2 (operating of driving blower), (control enters the helium of high-pressure blast cabin to the air inlet control valve 3
Throughput), the control valve motor 4 folding of air inlet control valve (control) and (the fixation high-pressure blast cabin of the spacer flanger 5
With column circulation conduit) it is sealed in inside the shell 1 of the high-pressure blast cabin.Air inlet control valve 3 passes through control valve motor 4
Control its opening degree, come ensure high-pressure blast cabin heat transfer medium influx (control valve motor 4 by conducting wire and inlet into
Port control valve 3 is connected, and can control the opening degree of air inlet control valve 3, therefore can control influx).
The cyclic system of the simulation helium gas circulator driving motor working environment, further includes:
Flowmeter 14 is connected to the heat exchanger 11 and the high-pressure blast cabin respectively, for flow through it is described heat hand over
The flow of the high-pressure helium of parallel operation 11 is monitored, comprising: shell (not shown) and the wheel being set in the shell
Formula sensor 15, the wheel sensor 15 are used to acquire the high-pressure helium data on flows by the interior of shell in real time, and
The high-pressure helium data on flows is sent to the control valve motor 4；The wheel sensor 15 includes induction chip, described
Induction chip for acquiring through the high-pressure helium data on flows of the interior of shell in real time, and by the high-pressure helium flow number
According to being transferred to the control valve motor 4.
The heat exchanger 11 includes:
(not shown) is pumped, and the external cooling duct entrance for being set to the side wall of the pump and being connected to the pump
12 export 13 with external cooling duct；
The setting position of the external cooling duct entrance 12 is higher than the setting position of the external cooling duct outlet 13；
The external cooling duct entrance 12 and the external cooling duct outlet 13 are connected to external cooling device, for described
High-pressure helium in pump carries out cold and hot exchange.
The column circulation conduit 17 is the connecting bracket of entire go-and-return test system, is the gas to connect entire platform
Body circulation conduit, high temperature high voltage resistant, shape are exactly cylindric.The infrared temperature and pressure measurement (temperature of measurement infrared induction point of table 6
The pressure of degree and pressure sensor point) outside of loop is set but belongs to a part of system, because being infrared sensing equipment,
Not on loop, but it is included in system.The described infrared temperature and pressure measurement table 6 be equipped on entire test loop 16-1~
This is distributed in 13 main infrared induction points (infrared temperature and pressure measurement point) of different location to 16-13, utilizes infrared energy original
High sensor in reason and induction point (is built up in air intake vent and the outlet air of each equipment to entire loop key air port
Mouthful) temperature and pressure be acquired and wirelessly feed back measurement data (to the temperature of entire loop key node with
Pressure is acquired).The outlet of the high-pressure blast cabin is connect with the entrance of air pump 7, the outlet and helium high pressure of the air pump 7
The entrance of storage bottle 8 is connected, and the outlet of the helium storage of higher pressures bottle 8 is connected with the entrance of balancing pole back pressure regulator 9, described
Pressure control table 10 is connected outside loop with balancing pole back pressure regulator 9, the outlet and heat of the balancing pole back pressure regulator 9
The entrance of exchanger 11 is connected, and the outlet of the heat exchanger 11 is connected with the entrance of flowmeter 14, the flowmeter 14 it is interior
Portion is equipped with wheel sensor (15), and the outlet of the flowmeter 14 is connected with the entrance of high-pressure blast cabin.
Described 13 main infrared induction points are respectively the No.1 infrared induction point 16-1 for being located at the outlet of flowmeter 14, position
Nine to ten No. three infrared senses in No. two infrared induction point 16-2 of the entrance of high-pressure blast cabin, positioned at the inside of high-pressure blast cabin
It should point 16-9~16-13, No. three infrared induction point 16-3 positioned at the outlet of high-pressure blast cabin, positioned at the four of the entrance of air pump 7
Number infrared induction point 16-4, No. five infrared induction point 16-5 positioned at the outlet of helium storage of higher pressures bottle 8 are located at balancing pole back pressure
No. six infrared induction point 16-6 of the entrance of adjuster 9, No. seven infrared induction points positioned at the outlet of balancing pole back pressure regulator 9
16-7, positioned at No. eight infrared induction point 16-8 of the entrance of flowmeter 14.System is entirely being tested by infrared temperature and pressure measurement table 6
Loop is equipped with 16-1~16-13, and this is distributed in 13 main infrared induction points of different location, is used to crucial to entire loop
The temperature and pressure of node is acquired, if detected value is more than threshold value, will pass through the pressure control table 10 of external connection to flat
Weighing apparatus bar back pressure regulator 9 issues the specific system pressure order depressurized or be pressurized, so that the pressure of system maintains work
(pressure control table 10 can set pressure threshold to the state of required balance and stability, for the pressure value beyond threshold value to balance
Bar back pressure regulator 9 issues the system pressure order of decompression or pressurization, puts down needed for work so that the pressure of system maintains
Weigh stable state), and pass through external cooling duct (external cooling duct entrance 12 and external cooling duct outlet 13) connection
(exterior is equipped with steam generator and cooling is logical for cold and hot exchange of the exterior cooling device to the realization system of heat exchanger 11
Road), and flowmeter 14 then realizes flow monitoring by the internal wheel sensor 15 being equipped with, the data on flows measured passes through induction
Chip is transferred to control valve motor 4, to issue control command to air inlet control valve 3, determines air inlet control valve 3 with this
Opening degree regulates and controls the rate-of flow of high-pressure blast cabin, to form whole circulated helium operating environment.
The cyclic system of simulation helium gas circulator driving motor working environment disclosed by the invention, is a kind of high temperature gas cooled reactor helium
Gas fan driving motor go-and-return test system belongs to the active equipment simulating test macro of forth generation nuclear power generation reactor, it is intended to be
The large capacity helium gas circulator driving motor prototype for being difficult to realize experiment measurement provides the experiment test platform of simulation, to carry out safety
Effectively and can Real-time Feedback monitoring experiment, for large capacity helium gas circulator driving motor prototype design and optimization provide reference according to
According to.Experimental prototype is established by scaled large capacity helium gas circulator driving motor prototype, in experiment driving motor model machine structure
On the basis of, increase high-pressure blast cabin, air pump, helium storage of higher pressures bottle, balancing pole back pressure regulator, heat exchanger and flow
The loop structure of the devices such as meter, the seal closure that whole system is formed is conducive to circulating for heat transfer medium, from helium high pressure
Storage bottle returns helium storage of higher pressures after balancing pole back pressure regulator, heat exchanger, flowmeter, the gentle pump of high-pressure blast cabin
Bottle, the working environment of sealing ensure that the progress of safety experiment, and whole system passes through external pressure control source and wheeled sensing
Device can effectively and automatic regulating system pressure and flow, and by infrared temperature and pressure measurement table be distributed in the infrared of different location
The temperature and pressure of each key node can be monitored in real time in measurement point, i.e., simulation test ring needed for proposing prototype to experimental prototype
Border is monitored and regulates and controls to pressure, temperature and the flow velocity of driving motor under all kinds of operating conditions, completes high temperature gas-cooled to detect
The go-and-return test system platform of heap helium gas circulator driving motor temperature and pressure performance is built.
In the present invention, helium becomes the heat-exchange medium of Fan Cooling System, due to the inertia feature of helium, when impurity is protected
When holding sufficiently low level, coolant not will cause the chemical erosion to reactor fuel element and other components, and helium is not
Neutron is absorbed, also without significant response effect, these features of helium, so that since the amount of waste that coolant generates is also opposite
It is less.The cyclic system of simulation helium gas circulator driving motor working environment disclosed by the invention, is based on helium gas circulator driving motor
Capacity is big, it is not easy to and the problem of measuring establishes experimental prototype by scaled large capacity helium gas circulator driving motor prototype,
Using a small driving motor, it is (quasi- to experimental prototype to build the driving motor temperature, pressure performance go-and-return test system platform
If simulation test environment needed for prototype provides the experiment test platform of simulation), realizing all kinds of operating conditions, (such as driving motor is not
Same revolving speed, different operating medium also or accident analysis etc.) under driving motor pressure, temperature and flow monitoring and tune
Control carries out safe and effective and energy Real-time Feedback monitoring experiment, and from one small clue, one can see what is coming, being capable of the driving of indirect analog large capacity helium gas circulator
The performance of motor prototype, so that the design and optimization for large capacity helium gas circulator driving motor prototype provide reference frame.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand system and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of cyclic system for simulating helium gas circulator driving motor working environment characterized by comprising
Column circulation conduit, and setting is sequentially communicated on the column circulation conduit:
Helium storage of higher pressures bottle, storage inside have high-pressure helium；
Balancing pole back pressure regulator, the pressure for generating to the high-pressure helium for flowing through the helium storage of higher pressures bottle are controlled
System, maintains the pressure balance in the column circulation conduit；
Heat exchanger, for carrying out cold and hot exchange to the high-pressure helium for flowing through the balancing pole back pressure regulator；
High-pressure blast cabin, it is described including shell and the driving motor and blower that are set to the enclosure interior and interconnect
Driving motor drives the blower rotation, sends the high-pressure helium for flowing through the heat exchanger back to the helium storage of higher pressures bottle；
High-pressure helium is successively through the helium storage of higher pressures bottle, the balancing pole back pressure regulator, the heat exchanger and described
High-pressure blast cabin returns to the helium storage of higher pressures bottle, completes circulating for high-pressure helium, forms whole circulated helium operation
Environment.
2. the cyclic system of simulation helium gas circulator driving motor working environment according to claim 1, which is characterized in that institute
Stating driving motor is scaled large capacity helium gas circulator driving motor prototype, rated power 45kW.
3. the cyclic system of simulation helium gas circulator driving motor working environment according to claim 1, which is characterized in that institute
It states and is also provided with and communicated on column circulation conduit:
Air pump is connected to the high-pressure blast cabin and the helium storage of higher pressures bottle respectively, for being that the high-pressure blast cabin is defeated
The high-pressure helium sent provides power, sends the high-pressure helium back to the helium storage of higher pressures bottle.
4. the cyclic system of simulation helium gas circulator driving motor working environment according to claim 1, which is characterized in that institute
It states and is provided with multiple infrared induction points on column circulation conduit, the infrared induction point is used for the temperature to entire loop key node
Degree and pressure are acquired.
5. the cyclic system of simulation helium gas circulator driving motor working environment according to claim 4, which is characterized in that also
Include:
Infrared temperature and pressure measure table, connect with multiple infrared induction points, for obtaining the temperature of the infrared induction point acquisition
And pressure, and carry out real-time display.
6. the cyclic system of simulation helium gas circulator driving motor working environment according to claim 5, which is characterized in that also
Include:
Pressure control table is connect, for judging respectively with the balancing pole back pressure regulator and the infrared temperature and pressure measurement table
It states whether the pressure that infrared temperature and pressure measurement table obtains is greater than given threshold, if the pressure is greater than the given threshold, issues
Decompression instruction controls the balancing pole back pressure regulator pressure release to the balancing pole back pressure regulator.
7. the cyclic system of simulation helium gas circulator driving motor working environment according to claim 1, which is characterized in that institute
High-pressure blast cabin is stated, further includes being set to the enclosure interior:
Control valve motor is set to the right side of the driving motor, for determining the high pressure helium air-flow for entering the enclosure interior
Amount；
Air inlet control valve is set to the entrance front end of the driving motor, connect with the control valve motor, for according into
The high-pressure helium flow for entering the enclosure interior, determines opening degree, is opened and closed according to the opening degree to regulate and control described in entrance
The high-pressure helium flow of enclosure interior；
Spacer flanger is set to the outlet end of the driving motor, for the shell to be fixed on the column circulation conduit
On.
8. the cyclic system of simulation helium gas circulator driving motor working environment according to claim 7, which is characterized in that also
Include:
Flowmeter is connected to the heat exchanger and the high-pressure blast cabin respectively, comprising: shell and is set to the shell
Interior wheel sensor, the wheel sensor are used to acquire the high-pressure helium data on flows by the interior of shell in real time,
And the high-pressure helium data on flows is sent to the control valve motor.
9. the cyclic system of simulation helium gas circulator driving motor working environment according to claim 8, which is characterized in that institute
Stating wheel sensor includes induction chip, and the induction chip for acquiring the high pressure helium air-flow by the interior of shell in real time
Data are measured, and the high-pressure helium data on flows is transferred to the control valve motor.
10. the cyclic system of simulation helium gas circulator driving motor working environment according to claim 1, which is characterized in that
The heat exchanger includes:
Pump, and be set to the side wall of the pump and pump the external cooling duct entrance that be connected to and outside cooling duct goes out with described
Mouthful；
The setting position of the external cooling duct entrance is higher than the setting position of the external cooling duct outlet；The outside
Cooling duct entrance and the external cooling duct outlet are connected to external cooling device, for the high pressure helium in the pump
Gas carries out cold and hot exchange.
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