CN106053118A - Over-current assembly test device - Google Patents
Over-current assembly test device Download PDFInfo
- Publication number
- CN106053118A CN106053118A CN201610580398.XA CN201610580398A CN106053118A CN 106053118 A CN106053118 A CN 106053118A CN 201610580398 A CN201610580398 A CN 201610580398A CN 106053118 A CN106053118 A CN 106053118A
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- Prior art keywords
- test
- water
- water circulation
- cooling
- test device
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
An over-current assembly test device provided by the invention comprises a test platform configured to arrange an over-current assembly to be tested, wherein a water circulation pipeline for test is arranged at the outer side of the over-current assembly to be tested; a water circulation system connected with the water circulation pipeline and configured to provide cycle power for the cooling in the water circulation pipeline; a water source system configured to provide cooling water for the water circulation pipeline; and a deionization system connected with the water source system and the water circulation system to send the cooling water after deionization into the water circulation system. The problems are solved that the cooling water for water cooling test is not subjected to deionization operation, the conductivity in the cooling water is high to easily disturb the test result so as to cause inaccurate test result.
Description
Technical field
The present invention relates to test device field, be specifically related to one and cross stream component test device.
Background technology
Now, along with electric power transmission develops to higher voltage grade, power electronics unit in nucleus equipment converter valve module
Device has with it that physical dimension is little, light quality, fast response time, energy conversion efficiency high, control the advantages such as convenient so that it is
Change at electric energy dress circuit is applied more and more extensively, power density increasing, the heat of generation is the most, traditional air-cooled cooling
Mode can not meet cooling requirements, and for solving powerful cooling problem, the type of cooling also develops to water-cooled direction from air-cooled,
Water cooling also becomes the type of cooling that power electronic devices high-power is the most ripe at present.But because converter valve module water-cooled
System crosses stream assembly cooled plate radiator, saturable reactor and the critical role of water resistance, it is desirable to we are every to crossing stream assembly
The correlated performance such as hydraulic performance and parameter is tested and is studied, in order to meet design and the holistic approach of converter valve module,
To meet water-cooled performance requirement.
Existing measuring technology can be only done the heating power to cooled plate and tests with waterpower, and test event is relatively simple, it is impossible to
More fully complete converter valve module water-cooling system is crossed the integration test of stream assembly, additionally, be currently used for water-cooled test
Owing to there is calcium ion, magnesium ion, sodium ion plasma in cooling water so that in cooling water, electrical conductivity is higher, easy disturbed test
As a result, cause test result inaccurate.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is to overcome the cooling water being currently used for water-cooled test not go
Ion manipulation, in cooling water, electrical conductivity is higher, and easy disturbed test result causes the inaccurate defect of test result.
In view of this, the present invention provides a kind of stream component test device of crossing, and one crosses stream component test device, including: survey
Examination platform, is used for arranging and to be measured crosses stream assembly, the described outside crossing stream assembly to be measured is provided with the water-circulating pipe for test
Road；Water circulation system, connects described water circulation pipe, provides circulation power for the cooling water in described water circulation pipe；Water source
System, for providing described cooling water for described water circulation pipe；Also include: deionization system, respectively with described water resource system
Connect with described water circulation system, after described cooling water is carried out deionization, send into described water circulation system.
Further, described deionization system includes ion exchanger and surge tank, wherein
Described ion exchanger, for carrying out deionization to the cooling water from described water resource system；
Described surge tank, is connected with described air supply system valve, for by described water resource system through described deionization
The described cooling water changed, is transported in described water circulation system by described surge tank.
Further, also include air supply system, be connected by valve with described water circulation system, be used for storing source of the gas and adjusting
Save described water circulation system pressure.
Further, described water resource system is arranged in described test platform, is connected with described water circulation pipe.
Further, described air supply system is connected with described water circulation pipe by valve, after test terminates, by described
The described cooling water of water circulation pipe is blown back into described water resource system by air supply system.
Further, described water circulation system also includes degassing tank, and described degassing tank is by valve and described air supply system
Connect, for when the test is finished, remove the gas in water circulation pipe.
Further, described water circulation system also includes the cooling water circulation pipeline of at least two different in flow rate, for full
The test request condition of the different assemblies to be tested of foot.
Further, also include that test system is connected with described test platform, be also connected with external test controller, receive
Described stream assembly of crossing to be measured is tested by the test operation instruction of described external test by test platform.
Described test platform also includes simulating heat-generating units, is used for providing simulation test heat.
Further, described test system includes test instrumentation, is used for testing and show test data.
Further, storage system and cooling system are also included, wherein
Described storage system, is connected with described test system and described outer testing system respectively, is used for recording described
Test data；
Described cooling system, is connected by valve with described water circulation system, for the cooling to described water circulation system
Water dispels the heat.
Technical solution of the present invention, has the advantage that
What the present invention provided a kind of cross stream component test device, including test platform, water circulation system, water resource system with
And deionization system, wherein, deionization system is connected with water resource system and water circulation system respectively, and cooling water is carried out deionization
Send into water circulation system after change, solve in the cooling water of water-cooled test containing other particles such as calcium, magnesium, cause cooling down water
Middle electrical conductivity is higher, easy disturbed test result, causes the inaccurate problem of test result；
The described of present invention offer crosses stream component test device, also includes air supply system, after test terminates, passes through source of the gas
Cooling water in water circulation pipe is blown back in water resource system by system, additionally, after being dehydrated this test device, pass through
Arrange degassing tank to be eliminated by the gas in water circulation system, prevent this test device generation water erosion and cavitation erosion, water will be cooled down simultaneously
Blow back water resource system, also save water resource；Air supply system is by regulation pressure simultaneously, it is achieved the test of different pressures grade,
By arranging storage system, carry out test data storing, record, it is simple to test data are arranged by the later stage.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to the specific embodiment of the present invention and combine
Accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is a kind of structural representation crossing stream component test device that the embodiment of the present invention provides；
Fig. 2 is a kind of structural representation crossing stream component test device that the embodiment of the present invention provides.
Detailed description of the invention
What the embodiment of the present invention provided a kind of crosses stream component test device, as it is shown in figure 1, include: water resource system 11, go from
Subsystem 12, water circulation system 13 and test platform 15, wherein,
Test platform 15, is used for arranging stream assembly excessively to be measured, is provided with for test in the outside crossing stream assembly to be measured
Water circulation pipe, stream assembly of crossing to be measured can be the cooled plate radiator in converter valve module water-cooling system, saturable reactor
And water resistance；
Water circulation system 13, connects water circulation pipe, provides circulation power for the cooling water in water circulation pipe, and water circulates
System and test platform 15 are scratched by flexible pipe and are connect, it is simple to adjust test platform 15；
Wherein, water circulation system 13 is additionally provided with main circulation pump, is used for providing main power source, ion exchanger, is used for
Store ion exchange resin, for the cooling water in water resource system 11 being carried out deionization purification, regulation electrical conductivity, filter,
Cooling down the impurity in water in water resource system 11 for filtering, this impurity can be the ion exchange resin in deionization system, anti-
Blocking pipeline only occurs, and after filtration, the port of export at filter is provided with the cooling water circulation pipeline of two different in flow rate, root
The different test flow velocity crossing stream assembly to be tested arranged according to test platform needs, and opens the electrically operated valve of different in flow rate pipeline
Test；
Water resource system 11, for carrying Cooling Water for water circulation pipe, wherein water resource system 11 includes:
Replenisher tank, is used for storing cooling water, small pump, for providing power for cooling water, is additionally provided with filter, is used for
Filter the impurity cooling down water in water resource system, when testing stream assembly excessively to be measured, open valve, by pressure transmitter by cold
But water carries out deionization inflow water circulation system 13 by deionization system 12, and water resource system 11 is arranged on test platform 15
In, it being connected with water circulation pipe, stream assembly of crossing to be measured is once installed by test platform 15, and test operation is simple；
Deionization system 12, is connected with water resource system 11 and water circulation system 13 respectively, and cooling water is carried out deionization
Rear feeding water circulation system 13.
Deionization system 12 includes ion exchanger and surge tank, wherein, ion exchanger, for from water resource system
The cooling water of 11 carries out deionization；Surge tank, is connected with air supply system 11 valve, for by water resource system 11 through the past from
The cooling water of sonization, is transported in water circulation system 13 by surge tank, reduces the surge cooling down water in test process,
Ensure the pressure stability of whole water-cooled test system.
What the embodiment of the present invention provided crosses stream component test device, by arranging deionization system, in water resource system
Cooling water carries out from sending into water circulation system after purification, reduces the electrical conductivity in cooling water, improves the standard of test result
Exactness.
As one preferred embodiment, as it is shown in figure 1, this crosses stream component test device also includes cooling system 14 He
Air supply system 16, wherein air supply system 16, be connected by valve with water circulation system 13, is used for storing source of the gas and adjusting water saving circulating
System 13 pressure；Air supply system 16 is connected with water circulation pipe by valve, after test terminates, is followed by water by air supply system 16
The cooling water on endless tube road is blown back into water resource system 11, saves test cooling water source, and prevents the cooling water after test from remaining in
Water circulation pipe generation water erosion；
Water circulation system 13 also includes degassing tank, and degassing tank is connected with air supply system 16 by valve, for when test knot
Shu Shi, the gas in removing water circulation pipe, prevent the gas residue after removing water from cavitating in water circulation pipe.
Also include cooling system 14, be connected by valve with water circulation system 13, for the cooling to water circulation system 13
Water dispels the heat, and uses water wind radiator to dispel the heat in cooling system 14.
Test platform 15 also includes simulating heat-generating units, is used for providing simulation test heat, in order to make test environment more
Close to true service condition, it is used for simulating the heat of real power electronic devices..
Specifically, the side of the air accumulator of air supply system 16 connects air filter and super-silent air compressor, another
Side connects oil water separator, and the outlet at oil water separator is provided with pressure-regulating valve, regulates the gas pressure of water resource system, and
Meet the different testing requirement crossing stream assembly to be tested by regulation gas pressure, then realize the pressure survey crossed and flow assembly to be measured
Examination；
What the embodiment of the present invention provided crosses stream component test device, after test terminates, is circulated by water by air supply system
Cooling water in pipeline is blown back in water resource system, after being dehydrated this test device, is followed by water by arranging degassing tank
Gas in loop systems eliminates, and prevents this test device generation water erosion and cavitation erosion, cooling water is blown back water resource system simultaneously, also save
About water resource；Air supply system is by regulation pressure simultaneously, it is achieved the test of different pressures grade.
What the embodiment of the present invention provided crosses stream component test device, also includes that test system is connected with test platform 15, also
Being connected with external test controller, stream assembly of crossing to be measured is entered by the test operation instruction receiving external test by test platform
Row test.
Wherein, test system includes test instrumentation, is used for testing and showing test data, tests water-cooling system work process
Middle related test parameters；Also include storage system, be connected with test system and outer testing system respectively, be used for recording test
Data.
Specifically, external test controller includes industrial computer, for controlling the exploitation of test system, the storage of test program
And the storage analysis of test data, and it is provided with power governor, it is achieved the heating power of simulation heat-generating units is carried out simultaneously
Electrodeless regulation, main pump converter, for regulating the rotating speed of main circulation pump, and then regulation cooling water flow, it is additionally provided with water wind and spreads
Hot device converter, the rotation speed of fan of regulation water wind radiator, and then regulation heat dissipation capacity；
During testing, stream assembly of crossing to be measured is installed in corresponding test platform frock, and connects phase
The inlet and outlet pipe answered, checks that test system response valve is the most intact, and position is the most correct, then connects power supply, according to institute
Need test requirements document to select correspondingly test procedure, then realize test automatically, as in figure 2 it is shown, include:
(1) test system is started: cooling water passes through main circulation pump 131 → check valve V1 → three-way valve V2 (according to heat dissipation capacity
Demand adjusting size) → filter Z1 → electrodynamic valve V6 or V7 (according to traffic requirement) → valve V8 → electrically operated valve V10 → treat
Surveyed stream assembly 151 → electrically operated valve V11 → valve V9 → degassing tank 132 → valve V12；
(2) cooling water purification: ball valve V26 → check valve V27 → turbine flowmeter FT2 → electromagnetic valve V31 → ion exchange
Device 121 → ball valve V36 → accurate filter Z2 → ball valve V37 → surge tank 122 → ball valve V43；
(3) cooling water supplements loop: replenisher tank 111 → small pump, 112 → filter Z3 → check valve V30；
(4) test steady pressure of system QI invigorating loop: air filter 163 → super-silent air compressor machine 162 → air accumulator 161 → oil
Water separator 164 → regulation valve V48 → check valve V47 → electromagnetic valve V42 → valve V39 → surge tank 122；
(5) test system blows water loop: test system-down, closes electrically operated valve V10 and V11, opens solenoid valve V19 and
V21, completes to blow water effect, i.e. air filter 163 → super-silent air compressor machine 162 → air accumulator, 161 → oil water separator 164 →
Regulation valve V48 → check valve V45 → electromagnetic valve V21 → stream assembly 151 → electromagnetic valve V19 → replenisher tank 111 excessively to be measured；
(6) test system table top blows water loop: air filter 163 → super-silent air compressor machine 162 → air accumulator 161 → oil
Water separator 164 → regulation valve V48 → check valve V46 → valve V49 → replenisher tank 111；
After having tested, test device can point out tester to dismount, and is used for carrying out next test or closing examination
Experiment device.
What above-described embodiment provided crosses stream component test device, by arranging storage system and test system and outside survey
Test system connects, it is achieved that the storage of test data and record, it is simple to test data are arranged by the later stage.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-form change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (10)
1. cross a stream component test device, including:
Test platform, is used for arranging stream assembly excessively to be measured, and the described outside crossing stream assembly to be measured is provided with the water for test
Circulation line；
Water circulation system, connects described water circulation pipe, provides circulation power for the cooling water in described water circulation pipe；
Water resource system, for providing described cooling water for described water circulation pipe；
It is characterized in that, also include: deionization system, be connected with described water resource system and described water circulation system respectively, by institute
State after cooling water carries out deionization and send into described water circulation system.
Stream component test device excessively the most according to claim 1, it is characterised in that described deionization system includes that ion is handed over
Parallel operation and surge tank, wherein
Described ion exchanger, for carrying out deionization to the cooling water from described water resource system；
Described surge tank, is connected with described air supply system valve, for by described water resource system through described deionization
Described cooling water, is transported in described water circulation system by described surge tank.
Stream component test device excessively the most according to claim 1, it is characterised in that also include air supply system, with described water
Blood circulation is connected by valve, is used for storing source of the gas and regulating described water circulation system pressure.
Stream component test device excessively the most according to claim 1, it is characterised in that described water resource system is arranged on described survey
In examination platform, it is connected with described water circulation pipe.
Stream component test device excessively the most according to claim 1, it is characterised in that described air supply system passes through valve and institute
State water circulation pipe to connect, after test terminates, by described air supply system, the described cooling water of water circulation pipe is blown back into institute
State water resource system.
Stream component test device excessively the most according to claim 4, it is characterised in that described water circulation system also includes degassing
Tank, described degassing tank is connected with described air supply system by valve, for when the test is finished, removes the gas in water circulation pipe
Body.
Stream component test device excessively the most according to claim 4, it is characterised in that described water circulation system also includes: extremely
The cooling water circulation pipeline of few two different in flow rate, for meeting the test request condition of different assembly to be tested.
Stream component test device excessively the most according to claim 1, it is characterised in that also include test system and described test
Platform connects, and is also connected with external test controller, and test platform is passed through in the test operation instruction receiving described external test
Described stream assembly of crossing to be measured is tested,
Described test platform also includes simulating heat-generating units, is used for providing simulation test heat.
Stream component test device excessively the most according to claim 8, it is characterised in that described test system includes tester
Table, is used for testing and show test data.
Stream component test device excessively the most according to claim 9, it is characterised in that also include storage system and heat radiation system
System, wherein
Described storage system, is connected with described test system and described outer testing system respectively, is used for recording described test
Data；
Described cooling system, is connected by valve with described water circulation system, for entering the cooling water of described water circulation system
Row heat radiation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580398.XA CN106053118A (en) | 2016-07-21 | 2016-07-21 | Over-current assembly test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580398.XA CN106053118A (en) | 2016-07-21 | 2016-07-21 | Over-current assembly test device |
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| CN106053118A true CN106053118A (en) | 2016-10-26 |
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| CN201610580398.XA Pending CN106053118A (en) | 2016-07-21 | 2016-07-21 | Over-current assembly test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702904A (en) * | 2017-09-20 | 2018-02-16 | 北京国电富通科技发展有限责任公司 | Converter valve cooling system colds and heat succeed each other test device and method |
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| JP2007268331A (en) * | 2006-03-30 | 2007-10-18 | Japan Organo Co Ltd | Apparatus for manufacturing electrically deionized water |
| CN101782466A (en) * | 2009-01-15 | 2010-07-21 | 北京航空航天大学 | Cooling water system design for test bed |
| CN102284453A (en) * | 2011-07-05 | 2011-12-21 | 淮北康迪电力科技有限责任公司 | Pure water cleaning system of turbine oil pipeline |
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Application publication date: 20161026 |