CN206270067U - Compressed air water cooler comprehensive performance testing system - Google Patents
Compressed air water cooler comprehensive performance testing system Download PDFInfo
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- CN206270067U CN206270067U CN201621274824.9U CN201621274824U CN206270067U CN 206270067 U CN206270067 U CN 206270067U CN 201621274824 U CN201621274824 U CN 201621274824U CN 206270067 U CN206270067 U CN 206270067U
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Abstract
The utility model discloses a kind of compressed air water cooler comprehensive performance testing system, it includes tested cooler, compressed air loop, chilled(cooling) water return (CWR), communication subsystem, middle water- to-water heat exchanger and outer circulation water loop.The system can be in the pressure of regulated in wider range compressed air, the water temperature of cooling water and flow, meet the compressed air water cooler test condition of different size, make variable parameter observing and controlling along with intelligent device is all configured with important node in system, so that each variable parameter coordinates easy, accurate, quick regulation is easily realized, is conducive to accurately measuring the heat exchange property of test product and the parameter of media flow characteristic.
Description
Technical field
The utility model belongs to heat exchanger technical field of measurement and test, and specifically, the utility model is related to a kind of compression empty
Vapor-water cooling device comprehensive performance testing system.
Background technology
Intercooler and aftercooler are the important composition part of air compressor, the heat exchange of this two pieces heat exchange device
Safe operation, the energy-conservation of efficiency and flow behavior to air compressor, and quality of filling gas have significant effect.Therefore, one's own profession
Industry must be tested and adjusted to the performance of this two pieces heat exchange device in the fabrication process, otherwise it cannot be guaranteed that product matter
Amount.Under normal condition, the cooling medium of compressed air is water, and design one kind is specifically designed for compressed air water cooler combination property
Test system is the precondition of batch production.For tested cooler, compressed air is hot side, and test system is generally used
Heater replaces actual air compressor.Chinese patent application 201510012034.7 discloses a kind of for heat exchanger performance
The compressed air circulatory system of test, it includes air accumulator, pressurizing vessel, heater, testpieces, mass flowmenter and circulation
Compressor.The air accumulator connects compressed air source, and the air accumulator connects pressurizing vessel by pipeline.The pressurizing vessel
Heater is connected by pipeline.The recycle compressor is sequentially connected heater, testpieces and mass flow by pipeline
Meter forms a circulation loop.The import and export of the testpieces is connected with heater and mass flowmenter respectively by measuring section
Connect, thermometer and differential pressure pickup are also equipped with measuring section.The recycle compressor is adjusted by Frequency Converter Control and looped back
Air mass flow in road.The known technology obtains the pressure of the circulatory system with dried compressed air through pressure-reducing valve supplementing method for air
Power, and the pressure for overcoming flow resistance is provided by recycle compressor.But, for the test system using closed circulation, need
Considering to make cooler the performance under various working carries out contrast test, especially requires to provide the property under different supply gas pressures
During energy data, the temperature and density of compressed air necessarily change, and then influence the heat exchange of the heating effect and testpieces of heater
Effect, finally influences flow and the pressure drop of the whole circulatory system.Therefore, the pressure of the compressed air circulatory system, temperature and flow
It is interactional.Compressed air source carries out tonifying Qi after through voltage stabilizing, decompression by heater in above-mentioned technical proposal, the structure
The coordination control of pressure, temperature, flow to the circulatory system brings difficulty.Cooling water side is the cold side of cooler, heat-exchange system
In addition to providing cooling water circulation, the heat derives that will also be replaced from tested cooler hot side are with cooling water circulation.It is existing
Technology generally by cooling water by cooling tower radiate, the cooling water temperature for so obtaining close to test when environment temperature.It is many
Well known, the inflow temperature of cooling water is influenceed than larger, so the performance of compressed air water cooler is surveyed by region and season
Examination is considered as the influence of inflow temperature.When the cold in-water temperature of test inflow temperature actual less than air compressor,
Test result is difficult to accurately reflect the performance of tested compressed air water cooler.
Utility model content
The utility model is asked mainly for prior art is difficult to the control of the pressure of the circulatory system, temperature and coordinating flow quantity
Topic, proposes a kind of compressed air water cooler comprehensive performance testing system.The system architecture is simple, rationally distributed, advanced technology,
Intelligent apparatus are made full use of to make variable parameter observing and controlling so that each variable parameter harmony is good, and regulation is accurate, reliable, quick.
The utility model is achieved through the following technical solutions technical goal.
Compressed air water cooler comprehensive performance testing system, it includes tested cooler, compressed air loop, cooling water
Loop, communication subsystem, middle water- to-water heat exchanger and outer circulation water loop.The compressed air loop connects including compressed air source
Mouth, micro-compressor, compressed air cleaner, compressed air reservoir, circulating fan, air heater, compressed air inlet examination
Test section, compressed air outlet test section, main gas regulating valve and other aeration regulation valve.The compressed air source interface and Mini compressed
Machine is connected by threeway tube coupling with compressed air cleaner entrance, and compressed air cleaner outlet passes through pipeline and compressed air
The gas supplementing opening of storage tank is connected, and the air supply opening of compressed air reservoir is connected by pipeline with the import of circulating fan, circulated air
The outlet of machine is connected by pipeline with the import of air heater, and the outlet of air heater is entered by pipeline with compressed air
Mouth test section is connected, and compressed air inlet test section is arranged on the compressed air outlet of tested cooler, compressed air outlet
Test section is connected with the gas returning port of compressed air reservoir again after pipeline is connected with main gas regulating valve.The chilled(cooling) water return (CWR)
Including cooling water tank, water heater, cooling water pump, cooling water inlet test section, coolant outlet test section.The water heater
Installed in cooling water tank intracavity bottom, cooling water tank bottom delivery port is connected by pipeline with the import of cooling water pump.It is described
The outlet of cooling water pump is connected by pipeline with cooling water inlet test section, and cooling water inlet test section is arranged on tested cooling
Device cooling water inlet, coolant outlet test section is arranged at the coolant outlet of tested cooler, and coolant outlet experiment is logical
Piping is connected with the cooling water inlet of middle water- to-water heat exchanger.The coolant outlet of the middle water heat exchange by pipeline with it is cold
But the top water inlet of water tank is connected.The outer circulation water loop includes outer circulation water tank, external circulation water pump, cooling tower and cold
But tower blower fan, the outer circulation water outlet of water tank is connected by pipeline with the import of external circulation water pump, and external circulation water pump goes out
Mouth is connected by pipeline with the outer circulation water inlet of middle water- to-water heat exchanger.The outer circulation water out of the middle water- to-water heat exchanger leads to
Piping is connected with the top water inlet of cooling tower, and the bottom delivery port of cooling tower is connected with the water return outlet of outer circulation water tank
Connect.The communication subsystem includes computer, air heater power regulating eqiupment（PM1）, water heater power regulating eqiupment（PM2）, circulated air
Machine frequency converter（VF1）, cooling water pump frequency converter（VF2）, external circulation water pump frequency converter（VF3）, and in compressed air inlet examination
Test the compressed air inlet temperature sensor installed in section（TH1）, the compressed air installed on compressed air outlet test section
Outlet temperature transmitter（TH2）, compressed air outlet pressure transmitter（PH2）, compressed air differential pressure transmitter（PDH）, compression
Mass air flow sensor（FH）；The cooling water inlet temperature sensor installed on the cooling water inlet test section（TL1）, in cooling water
The cooling water outlet temperature transmitter installed on outlet test section（TL2）, coolant outlet pressure transmission device（PL2）, cooling water
Differential pressure speed changer（PDL）, cooling water flow meter（FL）, above-mentioned each transmitter and flowmeter are respectively by testing cable and computer
Data acquisition module be connected, each power regulating eqiupment, frequency converter, regulating valve is respectively by the simulation output of controlling cable and computer
Module is connected, air heater power regulating eqiupment（PM1）, water heating power regulating eqiupment（PM2）, circulating fan frequency converter（VF1）, cooling water
Pump frequency conversion device（VF2）, external circulation water pump frequency converter（VF3）Respectively by power cable and air heater, water heater, circulation
Blower fan, cooling water pump, external circulation water pump are connected, and micro-compressor and blower fan of cooling tower are opened by power cable cable and computer
Pass amount output module is connected.
As further improvement project, a by-pass line in parallel between the import and outlet of the circulating fan, by this
The other aeration regulation valve by configuring of threading a pipe controls aperture or break-make.
As further improvement project, one in parallel between the outlet and the import at the top of cooling water tank of the cooling water pump
By-pass line, the by-pass line controls aperture or break-make by the bypass water regulating valve for configuring.
As further improvement project, the axis of the water heater and the bottom parallel spaced-apart of cooling water tank, spacing is extremely
Few 200mm.
The utility model compared with prior art, has the positive effect that：
1st, simple, rationally distributed, the multiple functional, intelligence degree of system composition is high；
2nd, system can meet different in the pressure of regulated in wider range compressed air, the water temperature of cooling water and flow
The compressed air water cooler test condition of specification, can accurately measure test product heat exchange property and media flow characteristic
Parameter.
3rd, make cooling water inlet temperature using water heater in system to adjust, directly eliminate environment temperature to measuring accuracy
Influence, no matter what season actual test is can be used in.
4th, intelligent monitoring utensil is designed with system at interdependent node, quantifies to adjust workable, high precision.
Brief description of the drawings
Fig. 1 is the logic relation picture of technical scheme described in the utility model.
Fig. 2 is the system flow chart of technical scheme described in the utility model.
In figure, 1-tested cooler, 2-compressed air loop, 3-chilled(cooling) water return (CWR), 4-communication subsystem, 5-in
Between water- to-water heat exchanger, 6-outer circulation water loop；2.1-compressed air source, 2.2-micro-compressor, 2.3-compressed air purifying
Device, 2.4-compressed air reservoir, 2.5-circulating fan, 2.6-air heater, 2.7-compressed air inlet test section,
2.8-compressed air outlet test section, 2.9-regulating valve, 3.1-cooling water tank, 3.2-water heater, 3.3-cooling water
Pump, 3.4-cooling water inlet test section, 3.5-coolant outlet test section, 3.6-bypass water regulating valve；6.1-outer circulation
Water tank, 6.2-external circulation water pump, 6.3-cooling tower, 6.4-blower fan of cooling tower；4.1-computer, 4.2-analog input
Module, 4.3-analog output module, 4.4-switching value output module, PM1-air heater power regulating eqiupment, PM2-water adds
Hot device power regulating eqiupment, VF1-circulating fan frequency converter, VF2-cooling water pump frequency converter, VF3-external circulation water pump frequency converter,
TH1-compressed air inlet temperature transmitter, TH2-compressed air outlet temperature transmitter, PH2-compressed air outlet pressure
Transmitter, PDH-compressed air differential pressure transmitter, FH-compressed air stream gauge, TL1-cooling water inlet temperature transmitter,
TL2-cooling water outlet temperature transmitter, PL2-coolant outlet pressure transmitter, PDL-cooling water differential pressure transmitter,
FL-cooling water flow meter.
Specific embodiment
Below according to accompanying drawing and in conjunction with the embodiments, the utility model is described in further detail.
Fig. 1 is the logic relation picture of the utility model compressed air water cooler comprehensive performance testing system, and it includes quilt
Cooler 1, compressed air loop 2, chilled(cooling) water return (CWR) 3, communication subsystem 4, middle water- to-water heat exchanger 5 and outer circulation water loop 6 are surveyed,
These part annexations are shown in Fig. 2.The compressed air loop 2 includes compressed air source interface 2.1, micro-compressor 2.2, pressure
Contracting air purifier 2.3, compressed air reservoir 2.4, circulating fan 2.5, air heater 2.6, compressed air inlet test section
2.7th, compressed air outlet test section 2.8, main gas regulating valve 2.9 and bypass gas 2.10.The compressed air source interface 2.1 and micro-
Type compressor 2.2 is connected by threeway tube coupling with the entrance of compressed air cleaner 2.3, and compressor air clarifier 2.3 is exported
It is connected with the gas supplementing opening of compressed air reservoir 2.4 by pipeline, the air supply opening of compressed air reservoir 2.4 is by pipeline and circulation
The import of blower fan 2.5 is connected, and the outlet of circulating fan 2.5 is connected by pipeline with the import of air heater 2.6, air
The outlet of heater 2.6 is connected by pipeline with compressed air inlet test section 2.7, and compressed air outlet test section 2.8 is pacified
At the compressed air outlet of tested cooler 1, compressed air outlet test section 2.8 passes through pipeline and main gas regulating valve 2.9
Gas returning port after series connection again with compressed air reservoir 2.4 is connected.The utility model is adjustable in order to lifting system compressed air
Property and regulation and control accuracy, made Curve guide impeller in terms of two.First, compressed air reservoir 2.4 is followed as compressed air
One intermediate links of loop back path, to improve the air inlet stability of circulating fan 2.5.On the other hand in circulating fan 2.5
Import and outlet between a by-pass line in parallel, the by-pass line by the other aeration regulation valve 2.10 for configuring control aperture or
Break-make.Because compressed air reservoir 2.4 is additionally arranged compressed air bypass circulation so that the Flow-rate adjustment in whole loop have three can
Key element is adjusted, first adjustable key element is the frequency of circulating fan 2.5, other two adjustable key elements are two regulating valves 2.9 of regulation
Aperture size or break-make.
Chilled(cooling) water return (CWR) 3 includes cooling water tank 3.1, water heater 3.2, cooling water pump 3.3, cooling water inlet test section
3.4th, coolant outlet test section 3.5.The water heater 3.2 is arranged on the intracavity bottom of cooling water tank 3.1, for the ease of heat
Distribute, the axis of water heater 3.2 is installed with the bottom parallel spaced-apart of cooling water tank 3.1, the present embodiment between the two away from
250mm.The bottom delivery port of cooling water tank 3.1 is connected by pipeline with the import of cooling water pump 3.3, and cooling water pump 3.3 goes out
Mouth is connected by pipeline with cooling water inlet test section 3.4, and cooling water inlet test section 3.4 is arranged on tested cooler 1
Cooling water inlet, coolant outlet test section 3.5 is arranged at the coolant outlet of tested cooler 1, coolant outlet experiment
Section 3.5 is connected by pipeline with the cooling water inlet of middle water- to-water heat exchanger 5.The coolant outlet of the middle water- to-water heat exchanger 5
It is connected with the top water inlet of cooling water tank 3.1 by pipeline.In order to further strengthen the adjustability of cooling water, this practicality is new
Type is additionally arranged water- to-water heat exchanger 5 and supporting outer circulation in the middle of one in addition to cooling water bypass circulation is additionally arranged, also and returns in systems
Road.Described cooling water bypass circulation refers to that cooling water pump 3.3 exports a side in parallel between the top inlet of cooling water tank 3.1
Thread a pipe, the by-pass line controls aperture or break-make by the bypass water regulating valve 3.6 for configuring, thus expand cooling water flow tune
Adjusting range.Water- to-water heat exchanger 5 and outer circulation loop in the middle of one are increased in system, makes the interior of one closing of chilled(cooling) water return (CWR) formation
Circulation, can adjust cooling water inlet temperature by water heater 3.2.Because temperature is adjustable, environment temperature is directly eliminated to surveying
The influence of precision is tried, so the utility model test is not subject to seasonal restrictions.
The circulating water loop 6 includes outer circulation water tank 6.1, external circulation water pump 6.2, cooling tower 6.3 and blower fan of cooling tower
6.4, the delivery port of outer circulation water tank 6.1 is connected by pipeline with the import of external circulation water pump 6.2, the outlet of external circulation water pump 6.2
It is connected with the outer circulation water inlet of middle water- to-water heat exchanger 5 by pipeline, the outer circulation water out of middle water- to-water heat exchanger 5 is by pipe
Road is connected with the top water inlet of cooling tower 6.3, the bottom delivery port of cooling tower 6.3 and the water return outlet of outer circulation water tank 6.1
It is connected.
The communication subsystem 4 includes computer 4.1, air heater power regulating eqiupment PM1, water heating power regulating eqiupment PM2, circulation
Fan frequency converter VF1, cooling water pump frequency converter VF2, external circulation water pump frequency converter VF3, and compressed air inlet test section 2.7
The compressed air inlet temperature sensor TH1 of upper installation, the compressed air outlet temperature installed on compressed air outlet test section 2.8
Degree transmitter TH2, compressed air outlet pressure transmitter PH2, compressed air differential pressure transmitter PDH, compressed air stream gauge FH,
The cooling water inlet temperature sensor TL1 installed on cooling water inlet test section 3.4, on coolant outlet test section 3.5
It is the cooling water outlet temperature transmitter TL2 of installation, coolant outlet pressure transmitter PL2, cooling water differential pressure transmitter PDL, cold
But water ga(u)ge FL.The speed changer and flowmeter configured in said system are respectively by testing the data of cable and computer 4.1
Acquisition module 4.2 is connected.Power regulating eqiupment, frequency converter, the regulating valve configured in said system are respectively by controlling cable and calculating
The analog output module 4.3 of machine 4.1 is connected, air heater power regulating eqiupment PM1, water heater power regulating eqiupment PM2, circulating fan frequency conversion
Device VF1, cooling water pump frequency converter VF2, external circulation water pump frequency converter VF3 pass through power cable and air heater 2.6, water respectively
Heater 3.2, circulating fan 2.5, cooling water pump 3.3, external circulation water pump 6.2 are connected.Micro-compressor 2.2 and cooling tower wind
Machine 6.4 is connected by power cable with the switching value output module 4.4 of computer 4.1.
The utility model can meet in the pressure of regulated in wider range compressed air, the water temperature of cooling water and flow
The compressed air water cooler test condition of different size, makees to become along with intelligent apparatus are all configured with important node in system
Amount parameter investigating so that each variable parameter coordinates easy, easily realizes accurate, quick regulation, is conducive to accurately measuring tested product
The parameter of product heat exchange property and media flow characteristic.
Claims (4)
1. a kind of compressed air water cooler comprehensive performance testing system, it includes tested cooler（1）, compressed air loop
（2）, chilled(cooling) water return (CWR)（3）, communication subsystem（4）, middle water- to-water heat exchanger（5）With outer circulation water loop（6）；The compressed air
Loop（2）Including compressed air source interface（2.1）, micro-compressor（2.2）, compressed air cleaner（2.3）, compressed air storage
Tank（2.4）, circulating fan（2.5）, air heater（2.6）, compressed air inlet test section（2.7）, compressed air outlet examination
Test section（2.8）, main gas regulating valve（2.9）With other aeration regulation valve（2.10）；The compressed air source interface（2.1）With miniature pressure
Contracting machine（2.2）By threeway tube coupling and compressed air cleaner（2.3）Entrance is connected, compressed air cleaner（2.3）Outlet
By pipeline and compressed air reservoir（2.4）Gas supplementing opening be connected, compressed air reservoir（2.4）Air supply opening by pipeline with
Circulating fan（2.5）Import be connected, circulating fan（2.5）Outlet pass through pipeline and air heater（2.6）Import
It is connected, air heater（2.6）Outlet by pipeline and compressed air inlet test section（2.7）It is connected, compressed air
Import test section（2.7）Installed in tested cooler（1）Compressed air outlet, compressed air outlet test section（2.8）Pass through
Pipeline and main gas regulating valve（2.9）After series connection again with compressed air reservoir（2.4）Gas returning port be connected；The chilled(cooling) water return (CWR)
（3）Including cooling water tank（3.1）, water heater（3.2）, cooling water pump（3.3）, cooling water inlet test section（3.4）, cooling water
Outlet test section（3.5）；The water heater（3.2）Installed in cooling water tank（3.1）Intracavity bottom, cooling water tank（3.1）Under
Portion's delivery port passes through pipeline and cooling water pump（3.3）Import be connected；The cooling water pump（3.3）Outlet by pipeline with
Cooling water inlet test section（3.4）It is connected, cooling water inlet test section（3.4）Installed in tested cooler（1）Cooling water enters
Mouthful, coolant outlet test section（3.5）Installed in tested cooler（1）Coolant outlet at, coolant outlet test section
（3.5）By pipeline and middle water- to-water heat exchanger（5）Cooling water inlet be connected；The middle water- to-water heat exchanger（5）Cooling water
Outlet passes through pipeline and cooling water tank（3.1）Top water inlet be connected；The outer circulation water loop（6）Including outer circulation water
Case（6.1）, external circulation water pump（6.2）, cooling tower（6.3）And blower fan of cooling tower（6.4）, the outer circulation water tank（6.1）Water outlet
Mouth passes through pipeline and external circulation water pump（6.2）Import be connected, external circulation water pump（6.2）Outlet by pipeline and middle water
Heat exchanger（5）Outer circulation water inlet be connected；The middle water- to-water heat exchanger（5）Outer circulation water out by pipeline with cooling
Tower（6.3）Top water inlet be connected, cooling tower（6.3）Bottom delivery port and outer circulation water tank（6.1）Water return outlet phase
Connection；The communication subsystem（4）Including computer（4.1）, air heater power regulating eqiupment（PM1）, water heater power regulating eqiupment
（PM2）, circulating fan frequency converter（VF1）, cooling water pump frequency converter（VF2）, external circulation water pump frequency converter（VF3）, and in pressure
Contracting air intlet test section（2.7）The compressed air inlet temperature sensor of upper installation（TH1）, in compressed air outlet test section
（2.8）The compressed air outlet temperature transmitter of upper installation（TH2）, compressed air outlet pressure transmitter（PH2）, compressed air
Differential pressure transmitter（PDH）, compressed air stream gauge（FH）；The cooling water inlet test section（3.4）The cooling water of upper installation enters
Mouth temperature sensor（TL1）, in coolant outlet test section（3.5）The cooling water outlet temperature transmitter of upper installation（TL2）, it is cold
But water out pressure transmission device（PL2）, cooling water differential pressure speed changer（PDL）, cooling water flow meter（FL）, above-mentioned each transmitter and
Flowmeter is respectively by testing cable and computer（4.1）Data acquisition module（4.2）It is connected, each power regulating eqiupment, frequency converter,
Regulating valve passes through controlling cable and computer respectively（4.1）Analog output module（4.3）It is connected, air heater power regulating eqiupment
（PM1）, water heating power regulating eqiupment（PM2）, circulating fan frequency converter（VF1）, cooling water pump frequency converter（VF2）, external circulation water pump become
Frequency device（VF3）Pass through power cable and air heater respectively（2.6）, water heater（3.2）, circulating fan（2.5）, cooling water
Pump（3.3）, external circulation water pump（6.2）It is connected, micro-compressor（2.2）And blower fan of cooling tower（6.4）By power cable and meter
Calculation machine（4.1）Switching value output module（4.4）It is connected.
2. compressed air water cooler comprehensive performance testing system according to claim 1, it is characterised in that：The circulation
Blower fan（2.5）Import and outlet between a by-pass line in parallel, the by-pass line is by the other aeration regulation valve that configures
（2.10）Control aperture or break-make.
3. compressed air water cooler comprehensive performance testing system according to claim 1, it is characterised in that：The cooling
Water pump（3.3）Outlet and cooling water tank（3.1）A by-pass line in parallel between the import at top, the by-pass line is by configuring
Bypass water regulating valve（3.6）Control aperture or break-make.
4. compressed air water cooler comprehensive performance testing system according to claim 1, it is characterised in that：The water adds
Hot device（3.2）Axis and cooling water tank（3.1）Bottom parallel spaced-apart, clipping room is away from least 200mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621274824.9U CN206270067U (en) | 2016-11-25 | 2016-11-25 | Compressed air water cooler comprehensive performance testing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274824.9U CN206270067U (en) | 2016-11-25 | 2016-11-25 | Compressed air water cooler comprehensive performance testing system |
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| CN206270067U true CN206270067U (en) | 2017-06-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525476A (en) * | 2016-11-25 | 2017-03-22 | 江苏永盛传热科技有限公司 | Compressed air water cooler comprehensive performance test system |
| CN109243638A (en) * | 2018-09-05 | 2019-01-18 | 西安交通大学 | Nuclear reactor safety shell fragment migration characteristic pilot system and its test method |
| CN109827794A (en) * | 2019-03-11 | 2019-05-31 | 中国空气动力研究与发展中心超高速空气动力研究所 | A kind of high enthalpy dissociating gas cooler thermodynamic property test platform, system and method |
-
2016
- 2016-11-25 CN CN201621274824.9U patent/CN206270067U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525476A (en) * | 2016-11-25 | 2017-03-22 | 江苏永盛传热科技有限公司 | Compressed air water cooler comprehensive performance test system |
| CN109243638A (en) * | 2018-09-05 | 2019-01-18 | 西安交通大学 | Nuclear reactor safety shell fragment migration characteristic pilot system and its test method |
| CN109827794A (en) * | 2019-03-11 | 2019-05-31 | 中国空气动力研究与发展中心超高速空气动力研究所 | A kind of high enthalpy dissociating gas cooler thermodynamic property test platform, system and method |
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