CN104568369B - A kind of air heat exchanger wind tunnel testing system - Google Patents
A kind of air heat exchanger wind tunnel testing system Download PDFInfo
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- CN104568369B CN104568369B CN201510013155.3A CN201510013155A CN104568369B CN 104568369 B CN104568369 B CN 104568369B CN 201510013155 A CN201510013155 A CN 201510013155A CN 104568369 B CN104568369 B CN 104568369B
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- heat exchanger
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Abstract
The invention discloses a kind of air heat exchanger wind tunnel testing system, including the air inlet duct being linked in sequence, blower fan group, thermoregulation mechanism, test section, exhaust passage, the blower fan group has greatly respectively, small blower fan group, exhaust passage also includes big, small air quantity exhaust passage can realize the test of different air quantity, the temperature of the adjustable air inlet of the thermoregulation mechanism governor motion, air heat exchanger to be measured is arranged on test section, air heat exchanger can respectively with water circulation system, oil circulating system and compressed air loop connect, the refrigerant species and test pressure of air heat exchanger can be adjusted, realize heat exchanger test parameters it is adjustable, the heat exchange efficiency of air heat exchanger is shown finally by the test sensor set in test section, the air heat exchanger wind tunnel testing system, can heat exchanging device carried out the detection of system, and detection efficiency is high.
Description
Technical field
The present invention relates to heat exchanger test equipment, more particularly to a kind of air heat exchanger wind tunnel testing system.
Background technology
Air heat exchanger is the heat-exchanger rig for being cooled down or being heated air with refrigerant, and air heat exchanger produces needs
Detected, to ensure the quality of air heat exchanger, traditional testing equipment relatively disperses, inadequate systematization so that air heat-exchange
Device detection of complex, detection efficiency is low.
The content of the invention
It is an object of the invention to provide a kind of air heat exchanger wind-tunnel survey that Systematic Testing is carried out to air heat exchanger
Test system.
To achieve the above object, the present invention provides following technical scheme：
A kind of air heat exchanger wind tunnel testing system, including be linked in sequence air inlet duct, blower fan group, thermoregulation mechanism,
Test section, exhaust passage, the blower fan group have large and small blower fan group respectively, and the large and small blower fan group can connect with thermoregulation mechanism
Connect, the thermoregulation mechanism rear end is additionally provided with honeycomb, the air heat exchanger is arranged in the test section, the sky
Gas heat exchanger can be connected with water circulation system, oil circulating system and compressed air loop respectively, the water circulation system, oil circulation
System and compressed air loop are equipped with cooling body, and the test section is provided with measurement positioned at air heat exchanger both sides
The test sensor of pressure and temp, the exhaust passage is connected with Wind Volume exhaust passage and the upper end open of air -return duct including rear end
Small air quantity exhaust passage, is provided with flowmeter in the large and small air quantity exhaust passage, on the air -return duct and small air quantity exhaust passage
It is provided with electric-air valve.
As further scheme of the invention：The large and small blower fan group can be flexibly connected with thermoregulation mechanism.
As further scheme of the invention：The thermoregulation mechanism include order set heat exchanger thermoregulative mechanism and
Electrical heating thermoregulative mechanism, the heat exchange thermoregulative mechanism include heat exchanger, the heat exchanger can connect respectively steam circulation and
Condensate circulation system, the steam circulation circulatory system and the condenser circulatory system are provided with electric control valve, the electricity
The temperature sensor that dynamic regulating valve is set with heat exchanger thermoregulative mechanism rear end is electrically connected, and the electrical heating thermoregulative mechanism includes electrical heating
Silk, the electrical heating wire is connected with regulation switch, and the regulation switch is electrically connected with the temperature sensor of electrical heating wire rear end.
As further scheme of the invention：The test sensor includes the temperature that air heat exchanger two ends are respectively set
Degree sensing and pressure sensor, are additionally provided with the pressure difference transmitter of pressure measurement difference between the air heat exchanger two ends.
As further scheme of the invention：The air heat exchanger is empty with water circulation system, oil circulating system and compression
Air circuit is flexibly connected.
As further scheme of the invention：The cooling body for can simultaneously to water circulation system, oil circulating system and
The cooling water recirculation system that compressed air loop is cooled down.
Beneficial effects of the present invention are：The air heat exchanger wind tunnel testing system, air intake flow, EAT, heat exchange
The test parameter such as refrigerant used by device and operating pressure can be adjusted, then can be examined by the test sensor that test section is set
Air heat exchanger heat exchange efficiency is measured, can be with the bearing capacity of the detection air heat exchanger of system, and under different experimental conditions
Heat exchange efficiency, the disposable detection for completing air heat exchanger improves detection efficiency.
Brief description of the drawings
The structural representation of the air heat exchanger wind tunnel testing system that Fig. 1 is provided for the present invention；
In figure：1st, air inlet duct；2nd, blower fan group；3rd, heat exchanger thermoregulative mechanism；31st, heat exchanger；32nd, steam circulation；33、
Condensate circulation system；34th, electric control valve；4th, electrical heating thermoregulative mechanism；41st, electrical heating wire；42nd, regulation switch；5th, test
Section；51st, compressed air loop；52nd, oil circulating system；53rd, water circulation system；54th, cooling water recirculation system；6th, small air quantity air-out
Road；7th, Wind Volume exhaust passage；8th, air -return duct；9th, flowmeter；10th, honeycomb；11st, temperature sensor；12nd, pressure sensor；13、
Pressure difference transmitter；14th, electric-air valve.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
Fig. 1 is referred to, the air heat exchanger wind tunnel testing system includes the air inlet duct 1, the blower fan group that are linked in sequence
2nd, thermoregulation mechanism, test section 5, exhaust passage, the blower fan group have large and small blower fan group, the large and small blower fan group respectively
Flexible connection is connected with thermoregulation mechanism, the thermoregulation mechanism includes that order heat exchanger thermoregulative mechanism 3 and electrical heating are adjusted
Warm mechanism 4, the heat exchange thermoregulative mechanism 3 includes heat exchanger 31, and the heat exchanger 31 respectively can be with steam circulation 32 and cold
The lime set circulatory system 33 is flexibly connected, and the steam circulation circulatory system 32 and the condenser circulatory system 33 are provided with motorized adjustment
Valve 34, the temperature sensor 11 that the electric control valve 34 is set with the rear end of heat exchanger thermoregulative mechanism 3 is electrically connected, and the electrical heating is adjusted
Warm mechanism 4 includes electrical heating wire 41, and the electrical heating wire 41 is connected with and adjusts switch 42, and the regulation switch 42 adds with the electricity
The temperature sensor 11 of the rear end of hot thermoregulative mechanism 4 is electrically connected.The rear end of electrical heating thermoregulative mechanism 4 is additionally provided with air inlet is carried out it is whole
The honeycomb 10 of stream, the air heat exchanger is arranged in the test section 5, the air heat exchanger can respectively with water circulation system
System 53, oil circulating system 52 and compressed air loop 51 are flexibly connected, the water circulation system 53, oil circulating system 52 and compression
Air loop 51 is respectively connected with the cooling water recirculation system 54 for being cooled down, and the test section 5 sets positioned at air heat exchanger both sides
The test sensor of measurement pressure and temp is equipped with, the test sensor includes the temperature that air heat exchanger two ends are respectively set
Sensing 11 and pressure sensor 12, are additionally provided with the pressure difference transmitter 13 of pressure measurement difference between the air heat exchanger two ends, described
The exhaust passage of the rear end of test section 5 connection is connected with the Wind Volume exhaust passage 7 of air -return duct 8 and the small air quantity of upper end open including rear end
Flowmeter is provided with exhaust passage 6, the large and small air quantity exhaust passage 7,6, on the air -return duct 8 and small air quantity exhaust passage 6
Be provided with electric-air valve 14, the air inlet duct 1 is in same air channel with Wind Volume exhaust passage 7, between use 14 points of electric-air valve
Every the interior honeycomb 10 for being also equipped with rectification in the Wind Volume air channel 7.
When the air heat exchanger wind tunnel testing system is used, it is divided into Wind Volume test and small wind quantity test, strong wind is measured
During examination, strong wind unit is loaded onto in thermoregulation mechanism front end, and open the electric-air valve 14 on air -return duct 8；During small wind quantity test,
Small blower fan group is loaded onto in thermoregulation mechanism front end, and opens on small air quantity air channel 6 electric-air valve；Air enters temperature adjustment
Mechanism, need to such as lower the temperature and be passed through condensate liquid in heat exchanger 31, be lowered the temperature, and need to such as heat up and high temperature steaming is passed through in heat exchanger 31
Vapour, is heated, if heating can not reach predetermined temperature, can continue to heat by electrical heating wire 41, after the heat exchanger 31
The temperature sensor 11 at end can drive electric control valve 34 to be adjusted the input of condensate liquid or high-temperature steam, to realize regulation
Air inlet temperature, the temperature sensor 11 of the rear end of motor heated filament 41 also can be by controlling to adjust switch 42, and regulation electricity adds
The heating amount of heated filament 41, carries out air inlet temperature regulation, the water circulation system 53 of the air heat exchanger connection, oily cyclic system
System 52 can respectively test influence of the different refrigerants to air heat exchanger heat exchange effect, and compressed air loop 51 can adjust experiment
Pressure, TEMP 11 that the test section 5 is set, pressure sensor 12 and pressure difference transmitter 13 can measure air process
Pressure, temperature change after the air heat exchanger, so as to can detect that it is corresponding under the conditions of air heat exchanger heat exchange effect
Really, air during small wind quantity test, is directly discharged in the external world by being discharged from exhaust passage after test section by small air quantity exhaust passage 6,
Wind Volume is tested, and air improves energy use efficiency and measurement preheating speed by coming back to the entrance of blower fan group 2 after air -return duct
Degree.
Below only with embodiment, the present invention is described, but the present invention is not limited to above-mentioned size and outward appearance illustration,
Any limitation of the invention should less be constituted.As long as any improvement done to the present invention or modification belong to right of the present invention
It is required that within the protection domain advocated.
Claims (5)
1. a kind of air heat exchanger wind tunnel testing system, it is characterised in that：Including the air inlet duct, blower fan group, the temperature that are linked in sequence
Governor motion, test section, exhaust passage, the blower fan group have large and small blower fan group respectively, and the large and small blower fan group can be with temperature
Governor motion is connected, and the thermoregulation mechanism rear end is additionally provided with honeycomb, and the air heat exchanger is arranged on the test
In section, the air heat exchanger can be connected with water circulation system, oil circulating system and compressed air loop respectively, the water circulation
System, oil circulating system and compressed air loop are equipped with cooling body, and the test section is located at air heat exchanger two
Side is provided with the test sensor of measurement pressure and temp, and the exhaust passage is connected with the Wind Volume exhaust passage of air -return duct including rear end
With the small air quantity exhaust passage of upper end open, flowmeter, the air -return duct and small wind are provided with the large and small air quantity exhaust passage
Measure and electric-air valve is provided with air channel, the heat exchanger thermoregulative mechanism and electricity that the thermoregulation mechanism is set including order add
Hot thermoregulative mechanism, the heat exchange thermoregulative mechanism includes heat exchanger, and the heat exchanger can connect steam circulation and condensation respectively
Fluid circulation, the steam circulation circulatory system and the condenser circulatory system are provided with electric control valve, the electric adjustable
The temperature sensor that section valve is set with heat exchanger thermoregulative mechanism rear end is electrically connected, and the electrical heating thermoregulative mechanism includes electrical heating wire,
The electrical heating wire is connected with regulation switch, and the regulation switch is electrically connected with the temperature sensor of electrical heating wire rear end.
2. air heat exchanger wind tunnel testing system according to claim 1, it is characterised in that：The large and small blower fan group is equal
Can be flexibly connected with thermoregulation mechanism.
3. air heat exchanger wind tunnel testing system according to claim 1, it is characterised in that：The test sensor includes
TEMP and pressure sensor that air heat exchanger two ends are respectively set, are additionally provided between the air heat exchanger two ends
The pressure difference transmitter of pressure measurement difference.
4. air heat exchanger wind tunnel testing system according to claim 1, it is characterised in that：The air heat exchanger and water
The circulatory system, oil circulating system and compressed air loop are flexibly connected.
5. air heat exchanger wind tunnel testing system according to claim 1, it is characterised in that：The cooling body is can be same
When the cooling water recirculation system that is cooled down to water circulation system, oil circulating system and compressed air loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013155.3A CN104568369B (en) | 2015-01-09 | 2015-01-09 | A kind of air heat exchanger wind tunnel testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013155.3A CN104568369B (en) | 2015-01-09 | 2015-01-09 | A kind of air heat exchanger wind tunnel testing system |
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| Publication Number | Publication Date |
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| CN104568369A CN104568369A (en) | 2015-04-29 |
| CN104568369B true CN104568369B (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510013155.3A Expired - Fee Related CN104568369B (en) | 2015-01-09 | 2015-01-09 | A kind of air heat exchanger wind tunnel testing system |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694293A (en) * | 2016-12-23 | 2017-05-24 | 烟台史密得机电设备制造有限公司 | Automobile baking finish house |
| CN106596137A (en) * | 2017-01-04 | 2017-04-26 | 东莞市升微机电设备科技有限公司 | Finished automobile testing room with high air volume and low air volume circulation function for testing high-and-low temperature, humidity and volatile organic compound |
| CN107505172A (en) * | 2017-08-21 | 2017-12-22 | 丁芸娉 | A kind of sampler for wind-warm syndrome test |
| CN108168073A (en) * | 2018-01-22 | 2018-06-15 | 无锡恒业电热电器有限公司 | Heat accumulating type wind tunnel experiment electricity heating device system |
| CN109827792A (en) * | 2019-02-14 | 2019-05-31 | 江苏科技大学 | The dry and wet refrigeration and heating condition lower surface cooler performance experimental rig of open type |
| CN109975050A (en) * | 2019-04-08 | 2019-07-05 | 杭州中泰深冷技术股份有限公司 | A kind of flowing of plate-fin heat exchanger and testing device for heat transferring performance and its method |
| CN110411700A (en) * | 2019-08-28 | 2019-11-05 | 广州兰石技术开发有限公司 | A kind of heat exchanger wind tunnel testing system |
| CN113916572A (en) * | 2021-09-29 | 2022-01-11 | 浙江尔格科技股份有限公司 | Experimental device and experimental method for testing heat exchange quantity of cooler core body |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204831744U (en) * | 2015-01-09 | 2015-12-02 | 无锡佳龙换热器股份有限公司 | Air heat exchanger wind -tunnel test system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB707159A (en) * | 1951-06-18 | 1954-04-14 | English Electric Co Ltd | Improvements in and relating to wind tunnels |
| SE8304780L (en) * | 1983-09-06 | 1985-03-07 | Rollab Ab | SET AND DEVICE FOR ASTAD COMING OF MEDIA FLOW IN A WINDOW Tunnel |
| CN201637595U (en) * | 2010-04-15 | 2010-11-17 | 上海佐竹冷热控制技术有限公司 | Performance testing device of heat exchanger |
| CN102175714A (en) * | 2010-12-23 | 2011-09-07 | 烟台富耐克散热器有限公司 | Heat radiator and fan performance testing system |
| CN203479550U (en) * | 2013-08-12 | 2014-03-12 | 中国东方电气集团有限公司 | System suitable for testing heat transfer and resistance characteristics of heat exchanger of large-scale generating equipment |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204831744U (en) * | 2015-01-09 | 2015-12-02 | 无锡佳龙换热器股份有限公司 | Air heat exchanger wind -tunnel test system |
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Granted publication date: 20170707 Termination date: 20180109 |