CN106525476A - Compressed air water cooler comprehensive performance test system - Google Patents
Compressed air water cooler comprehensive performance test system Download PDFInfo
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- CN106525476A CN106525476A CN201611052910.XA CN201611052910A CN106525476A CN 106525476 A CN106525476 A CN 106525476A CN 201611052910 A CN201611052910 A CN 201611052910A CN 106525476 A CN106525476 A CN 106525476A
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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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- 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
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a compressed air water cooler comprehensive performance test system which comprises a tested cooler, a compressed air circuit, a cooling water circuit, a monitoring and control subsystem, an intermediate water heat exchanger and an outer circulating water circuit. The system can adjust the pressure of compressed air and the water temperature and flow of cooling water in a wide range, so as to meet the test conditions of different specifications of compressed air water coolers. Important nodes in the system are provided with intelligent devices for variable parameter monitoring and control, so that variable parameters are easily coordinated. Adjustment is accurate and rapid. The parameters of the heat exchange performance and the medium flow characteristic of a tested product are accurately measured.
Description
Technical field
The invention belongs to heat exchanger technical field of measurement and test, in particular it relates to a kind of compressed air water cooling
Device comprehensive performance testing system.
Background technology
Intercooler and aftercooler are the important composition parts of air compressor, the heat exchange of this two pieces heat exchange device
Efficiency and flow behavior safe operation, energy-conservation to air compressor, and quality of filling gas has significant effect.Therefore, one's own profession
Industry must be tested and be 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, designs one kind and 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, which 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 closed circuit.The import and export of the testpieces is connected with heater and mass flowmenter respectively by measuring section
Connect, on measuring section, be also equipped with thermometer and differential pressure pickup.The recycle compressor is adjusted by Frequency Converter Control and is looped back
Air mass flow in road.The known technology obtains the pressure of the circulatory system with dried compressed air Jing 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
Consider that the performance made to cooler under various working carries out contrast test, especially require to provide the property under different supply gas pressures
During energy data, the temperature and density of compressed air necessarily change, and then affect the heat exchange of the heating effect and testpieces of heater
Effect, finally affects 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.In above-mentioned technical proposal, compressed air source is carrying out tonifying Qi by heater Jing after voltage stabilizing, decompression, 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, also by the heat derives replaced from tested cooler hot side with cooling water circulation.It is existing
Cooling water is generally radiated by technology by cooling tower, and the cooling water temperature for so obtaining is close to environment temperature during test.It is many
Well known, the inflow temperature of cooling water is affected than larger, so the performance of compressed air water cooler is surveyed by region and season
Examination is considered as the impact of inflow temperature.When the cold in-water temperature of test inflow temperature actual less than air compressor,
Test result is difficult to the performance for accurately reflecting tested compressed air water cooler.
The content of the invention
Present invention is generally directed to problem of the prior art to the pressure, temperature and coordinating flow quantity control hardly possible of the circulatory system, carries
Go out a kind of compressed air water cooler comprehensive performance testing system.The system architecture is simple, rationally distributed, advanced technology, fully
Make variable parameter observing and controlling using intelligent apparatus so that each variable parameter harmony is good, and adjust accurate, reliable, quick.
The present invention 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 includes that compressed air source connects
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 with compressed air cleaner entrance by threeway tube coupling, and compressed air cleaner outlet is by pipeline and compressed air
The gas supplementing opening of storage tank is connected, and the air supply opening of compressed air reservoir is connected with the import of circulating fan by pipeline, circulated air
The outlet of machine is connected with the import of air heater by pipeline, and the outlet of air heater is entered with compressed air by pipeline
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 with after the series connection of main gas regulating valve again by pipeline.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 with the import of cooling water pump by pipeline.It is described
The outlet of cooling water pump is connected with cooling water inlet test section by pipeline, and cooling water inlet test section is arranged on tested cooling
Device cooling water inlet, coolant outlet test section are arranged at the coolant outlet of tested cooler, and coolant outlet test 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 be connected with the import of external circulation water pump by pipeline, and external circulation water pump goes out
Mouth is connected with the outer circulation water inlet of middle water- to-water heat exchanger by pipeline.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 try in compressed air inlet
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
Thread a pipe by the other aeration regulation valve control aperture or break-make for configuring.
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 is by the bypass water regulating valve control aperture or break-make for configuring.
Used 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 present invention 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 size in the pressure of regulated in wider range compressed air, the water temperature of cooling water and flow
Compressed air water cooler test condition, the ginseng of test product heat exchange property and media flow characteristic can be accurately measured
Number.
3rd, make cooling water inlet temperature regulation using water heater in system, environment temperature is directly eliminated to measuring accuracy
Affect, 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.
Description of the drawings
Fig. 1 is the logic relation picture of technical scheme of the present invention.
Fig. 2 is the system flow chart of technical scheme of the present invention.
In figure, 1 tested cooler, 2 compressed air loops, 3 chilled(cooling) water return (CWR)s, 4 communication subsystems, in 5
Between water- to-water heat exchanger, 6 outer circulation water loops；2.1 compressed air sources, 2.2 micro-compressors, 2.3 compressed air purifyings
Device, 2.4 compressed air reservoirs, 2.5 circulating fans, 2.6 air heaters, 2.7 compressed air inlet test sections,
2.8 compressed air outlet test sections, 2.9 regulating valves, 3.1 cooling water tanks, 3.2 water heaters, 3.3 cooling waters
Pump, 3.4 cooling water inlet test sections, 3.5 coolant outlet test sections, 3.6 bypass water regulating valves；6.1 outer circulation
Water tank, 6.2 external circulation water pumps, 6.3 cooling towers, 6.4 blower fan of cooling tower；4.1 computers, 4.2 analog inputs
Module, 4.3 analog output modules, 4.4 switching value output modules, PM1 air heater power regulating eqiupments, PM2 water add
Hot device power regulating eqiupment, VF1 circulating fan frequency converters, VF2 cooling water pump frequency converters, VF3 external circulation water pump frequency converters,
TH1 compressed air inlet temperature transmitters, TH2 compressed air outlet temperature transmitters, PH2 compressed air outlet pressure
Transmitter, PDH compressed air differential pressure transmitters, FH compressed air stream gauge, TL1 cooling water inlet temperature transmitters,
TL2 cooling water outlet temperature transmitters, PL2 coolant outlet pressure transmitters, PDL cooling water differential pressure transmitters,
FL cooling water flow meters.
Specific embodiment
Below according to accompanying drawing and in conjunction with the embodiments, the invention will be further described.
Fig. 1 is the logic relation picture of compressed air water cooler comprehensive performance testing system of the present invention, and it includes tested cold
But device 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, these
Part annexation is shown in Fig. 2.The compressed air loop 2 includes that compressed air source interface 2.1, micro-compressor 2.2, compression are empty
Gas purifier 2.3, compressed air reservoir 2.4, circulating fan 2.5, air heater 2.6, compressed air inlet test section 2.7,
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 miniature pressure
Contracting machine 2.2 is connected with 2.3 entrance of compressed air cleaner by threeway tube coupling, and the outlet of compressor air clarifier 2.3 passes through
Pipeline is connected with the gas supplementing opening of compressed air reservoir 2.4, and the air supply opening of compressed air reservoir 2.4 passes through pipeline and circulating fan
2.5 import is connected, and the outlet of circulating fan 2.5 is connected with the import of air heater 2.6 by pipeline, air heating
The outlet of device 2.6 is connected with compressed air inlet test section 2.7 by pipeline, and compressed air outlet test section 2.8 is arranged on
At the compressed air outlet of tested cooler 1, compressed air outlet test section 2.8 is connected with main gas regulating valve 2.9 by pipeline
It is connected with the gas returning port of compressed air reservoir 2.4 again afterwards.The present invention is for adjustability and the regulation and control of lift system compressed air
Accuracy, made Curve guide impeller in terms of two.First, using compressed air reservoir 2.4 as compressed air closed circuit
One intermediate links, to improving the air inlet stability of circulating fan 2.5.On the other hand circulating fan 2.5 import with
A by-pass line in parallel between outlet, the by-pass line control aperture or break-make by the other aeration regulation valve 2.10 for configuring.By
Compressed air bypass circulation is additionally arranged in compressed air reservoir 2.4 so that the Flow-rate adjustment in whole loop there are three adjustable key elements,
First adjustable key element is the frequency of circulating fan 2.5, and other two adjustable key elements are to adjust two 2.9 aperture sizes of regulating valve
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 3.1 intracavity bottom of cooling water tank, for the ease of heat
Distribute, the bottom parallel spaced-apart of the axis of water heater 3.2 and cooling water tank 3.1 is installed, the present embodiment between the two away from
250mm.3.1 bottom delivery port of cooling water tank is connected with the import of cooling water pump 3.3 by pipeline, and cooling water pump 3.3 goes out
Mouth is connected with cooling water inlet test section 3.4 by pipeline, and cooling water inlet test section 3.4 is arranged on tested cooler 1
Cooling water inlet, coolant outlet test section 3.5 are arranged at the coolant outlet of tested cooler 1, coolant outlet test
Section 3.5 is connected with the cooling water inlet of middle water- to-water heat exchanger 5 by pipeline.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, the present invention exists
In system in addition to cooling water bypass circulation is additionally arranged, a middle water- to-water heat exchanger 5 and supporting outer circulation loop are also additionally arranged.Institute
The cooling water bypass circulation stated refers to that cooling water pump 3.3 exports a bypass pipe in parallel between 3.1 top inlet of cooling water tank
Road, the by-pass line control aperture or break-make by the bypass water regulating valve 3.6 for configuring, and thus expand cooling water flow and adjust model
Enclose.Water- to-water heat exchanger 5 and outer circulation loop in the middle of one is increased in system, make chilled(cooling) water return (CWR) form the interior of a closing and follow
Ring, can adjust cooling water inlet temperature by water heater 3.2.As temperature is adjustable, environment temperature is directly eliminated to test
The impact of precision, so present invention 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
6.4,6.1 delivery port of outer circulation water tank is connected with the import of external circulation water pump 6.2 by pipeline, 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 configured in said system and flowmeter are respectively by test cable and the data of computer 4.1
Acquisition module 4.2 is connected.The power regulating eqiupment that configures in said system, frequency converter, regulating valve respectively by controlling cable with calculate
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 with the switching value output module 4.4 of computer 4.1 by power cable.
The present invention 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, makees variable ginseng along with intelligent apparatus are all configured with important node in system
Number observing and controlling so that each variable parameter coordinates easy, easily realize accurately, quick regulation, be conducive to accurately measuring test product and change
The parameter of hot 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（3.5）
By pipeline and middle water- to-water heat exchanger（5）Cooling water inlet be connected；The middle water heat exchange（5）Coolant outlet pass through
Pipeline and cooling water tank（3.1）Top water inlet be connected；The outer circulation water loop（6）Including 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 outer circulation water tank（6.1）Delivery port is by pipe
Road and external circulation water pump（6.2）Import be connected, external circulation water pump（6.2）Outlet by pipeline and middle water- to-water heat exchanger
（5）Outer circulation water inlet be connected；The middle water- to-water heat exchanger（5）Outer circulation water out pass through pipeline and 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 be connected
Connect；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 cable with
Computer（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 for configuring
（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, installing space at least 200mm.
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Cited By (6)
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| CN106769159A (en) * | 2017-03-30 | 2017-05-31 | 湖北大冶中海换热器有限公司 | A kind of air cooler performance detecting system |
| CN106969932A (en) * | 2017-04-21 | 2017-07-21 | 机械工业上海蓝亚石化设备检测所有限公司 | A kind of heat exchanger carbonated drink testing stand |
| CN107478451A (en) * | 2017-04-21 | 2017-12-15 | 机械工业上海蓝亚石化设备检测所有限公司 | A kind of large-scale water-hydrothermal exchange equipment test device |
| CN107576522A (en) * | 2017-10-30 | 2018-01-12 | 南京工业大学 | Heat exchanger boiling heat transfer efficiency test platform and method of testing |
| CN109026557A (en) * | 2018-09-05 | 2018-12-18 | 常州优谷新能源科技股份有限公司 | One kind being used for wind-driven generator cooler comprehensive performance test device |
| CN115791243A (en) * | 2023-02-06 | 2023-03-14 | 中国核动力研究设计院 | Modular microchannel heat exchanger standardization experiment platform, method, equipment and medium |
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| CN106969932A (en) * | 2017-04-21 | 2017-07-21 | 机械工业上海蓝亚石化设备检测所有限公司 | A kind of heat exchanger carbonated drink testing stand |
| CN107478451A (en) * | 2017-04-21 | 2017-12-15 | 机械工业上海蓝亚石化设备检测所有限公司 | A kind of large-scale water-hydrothermal exchange equipment test device |
| CN107576522A (en) * | 2017-10-30 | 2018-01-12 | 南京工业大学 | Heat exchanger boiling heat transfer efficiency test platform and method of testing |
| CN109026557A (en) * | 2018-09-05 | 2018-12-18 | 常州优谷新能源科技股份有限公司 | One kind being used for wind-driven generator cooler comprehensive performance test device |
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