CN104568369A - Wind tunnel test system for air heat exchanger - Google Patents
Wind tunnel test system for air heat exchanger Download PDFInfo
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- CN104568369A CN104568369A CN201510013155.3A CN201510013155A CN104568369A CN 104568369 A CN104568369 A CN 104568369A CN 201510013155 A CN201510013155 A CN 201510013155A CN 104568369 A CN104568369 A CN 104568369A
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- air
- heat exchanger
- air heat
- wind tunnel
- exhaust passage
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Abstract
The invention discloses a wind tunnel test system for an air heat exchanger. The wind tunnel test system comprises an air inlet channel, fan sets, a temperature adjusting mechanism, a test section and air outlet channels which are connected in sequence. The fan sets comprise the big fan set and the small fan set, and the air outlet channels also comprise the big air volume air outlet channel and the small air volume air outlet channel which can achieve testing of different air volumes. The temperature adjusting mechanism can be used for adjusting the temperature of inlet air, and the air heat exchanger to be measured is arranged on the test section. The air heat exchanger can be connected with a water circulation system, an oil circulation system and a compressed air circuit. The coolant variety and the test pressure of the air heat exchanger can be adjusted, and the test parameter of the heat exchanger is adjustable. At last, a test sensor in the test section displays the heat exchange efficiency of the air heat exchanger. According to the wind tunnel test system for the air heat exchanger, systematic detection can be conducted on the heat exchanger, and the detection efficiency is high.
Description
Technical field
The present invention relates to heat interchanger testing apparatus, particularly relate to a kind of air heat exchanger wind tunnel testing system.
Background technology
Air heat exchanger is the heat-exchanger rig carrying out cooling or adding hot-air with refrigerant, and air heat exchanger is produced needs and detected, to ensure the quality of air heat exchanger, traditional checkout equipment comparatively disperses, inadequate systematization, make air heat exchanger detection of complex, detection efficiency is low.
Summary of the invention
The object of the present invention is to provide a kind of air heat exchanger wind tunnel testing system air heat exchanger being carried out to Systematic Testing.
For achieving the above object, the invention provides following technical scheme:
A kind of air heat exchanger wind tunnel testing system, comprise the air inlet duct be linked in sequence, blower fan group, thermoregulation mechanism, test section, exhaust passage, described blower fan group has greatly respectively, little blower fan group, greatly described, little blower fan group all can be connected with thermoregulation mechanism, described thermoregulation mechanism rear end is also provided with honeycomb, described air heat exchanger is arranged in described test section, described air heat exchanger can respectively with water circulation system, oil circulating system is connected with pressurized air loop, described water circulation system, oil circulating system and pressurized air loop are all equipped with cooling body, described test section is positioned at air heat exchanger both sides and is provided with the testing sensor measuring pressure and temp, described exhaust passage comprises rear end and is connected with the Wind Volume exhaust passage of air-return duct and the little air quantity exhaust passage of upper end open, greatly described, flowmeter is provided with in little air quantity exhaust passage, described air-return duct and little air quantity exhaust passage are provided with electric-air valve.
As the further scheme of the present invention: described large and small blower fan group all can flexibly connect with thermoregulation mechanism.
As the further scheme of the present invention: described thermoregulation mechanism comprises heat interchanger thermoregulative mechanism and the electrical heating thermoregulative mechanism of order setting, described heat exchange thermoregulative mechanism comprises heat interchanger, described heat interchanger can connect steam circulation and condensate circulation system respectively, the described vapor recycle circulation system and the condenser circulation system are provided with electric control valve, the temperature sensor that described electric control valve and heat interchanger thermoregulative mechanism rear end are arranged is electrically connected, described electrical heating thermoregulative mechanism comprises electrical heating wire, described electrical heating wire is connected with by-pass cock, the temperature sensor of described by-pass cock and electrical heating wire rear end is electrically connected.
As the further scheme of the present invention: described testing sensor comprises the temperature sensing and pressure transducer that air heat exchanger two ends arrange respectively, is also provided with the pressure difference transmitter of pressure measurement difference between described air heat exchanger two ends.
As the further scheme of the present invention: described air heat exchanger and water circulation system, oil circulating system and pressurized air loop all flexibly connect.
As the further scheme of the present invention: described cooling body is can simultaneously to the cooling water recirculation system that water circulation system, oil circulating system and pressurized air loop cool.
Beneficial effect of the present invention is: described air heat exchanger wind tunnel testing system, the test parameters such as air intake flow, EAT, heat interchanger refrigerant used and working pressure all can regulate, the testing sensor arranged by test section again can detect air heat exchanger heat exchange efficiency, can the bearing capacity of detection air heat exchanger of system, and the heat exchange efficiency under different experimental conditions, the disposable detection completing air heat exchanger, improves detection efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of air heat exchanger wind tunnel testing system provided by the invention;
In figure: 1, air inlet duct; 2, blower fan group; 3, heat interchanger thermoregulative mechanism; 31, heat interchanger; 32, steam circulation; 33, condensate circulation system; 34, electric control valve; 4, electrical heating thermoregulative mechanism; 41, electrical heating wire; 42, by-pass cock; 5, test section; 51, pressurized air loop; 52, oil circulating system; 53, water circulation system; 54, cooling water recirculation system; 6, little air quantity exhaust passage; 7, Wind Volume exhaust passage; 8, air-return duct; 9, flowmeter; 10, honeycomb; 11, temperature sensor; 12, pressure transducer; 13, pressure difference transmitter; 14, electric-air valve.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
Refer to Fig. 1, described air heat exchanger wind tunnel testing system comprises the air inlet duct 1 be linked in sequence, blower fan group 2, thermoregulation mechanism, test section 5, exhaust passage, described blower fan group has greatly respectively, little blower fan group, greatly described, little blower fan group all can be connected with thermoregulation mechanism and flexibly connects, described thermoregulation mechanism comprises order heat interchanger thermoregulative mechanism 3 and electrical heating thermoregulative mechanism 4, described heat exchange thermoregulative mechanism 3 comprises heat interchanger 31, described heat interchanger 31 can flexibly connect with steam circulation 32 and condensate circulation system 33 respectively, and the vapor recycle circulation system 32 and the condenser circulation system 33 are provided with electric control valve 34, the temperature sensor 11 that described electric control valve 34 and heat interchanger thermoregulative mechanism 3 rear end are arranged is electrically connected, described electrical heating thermoregulative mechanism 4 comprises electrical heating wire 41, described electrical heating wire 41 is connected with by-pass cock 42, described by-pass cock 42 is electrically connected with the temperature sensor 11 of described electrical heating thermoregulative mechanism 4 rear end.Described electrical heating thermoregulative mechanism 4 rear end is also provided with the honeycomb 10 air inlet being carried out to rectification, described air heat exchanger is arranged in described test section 5, described air heat exchanger can respectively with water circulation system 53, oil circulating system 52 and pressurized air loop 51 flexibly connect, described water circulation system 53, oil circulating system 52 and pressurized air loop 51 are all connected with the cooling water recirculation system 54 carrying out cooling, described test section 5 is positioned at air heat exchanger both sides and is provided with the testing sensor measuring pressure and temp, described testing sensor comprises the temperature sensing 11 and pressure transducer 12 that air heat exchanger two ends arrange respectively, the pressure difference transmitter 13 of pressure measurement difference is also provided with between described air heat exchanger two ends, the exhaust passage that described test section 5 rear end connects comprises rear end and is connected with the Wind Volume exhaust passage 7 of air-return duct 8 and the little air quantity exhaust passage 6 of upper end open, greatly described, little air quantity exhaust passage 7, flowmeter is provided with in 6, described air-return duct 8 and little air quantity exhaust passage 6 are provided with electric-air valve 14, described air inlet duct 1 is in same air channel with Wind Volume exhaust passage 7, between separate with electric-air valve 14, also the honeycomb 10 of rectification is provided with in described Wind Volume air channel 7.
When described air heat exchanger wind tunnel testing system uses, be divided into Wind Volume to test and little wind quantity test, during Wind Volume test, load onto strong wind unit in thermoregulation mechanism front end, and open the electric-air valve 14 on air-return duct 8, during little wind quantity test, load onto little blower fan group in thermoregulation mechanism front end, and open the electric-air valve of on little air quantity air channel 6, air enters thermoregulation mechanism, in heat interchanger 31, condensed fluid is passed into as lowered the temperature, lower the temperature, in heat interchanger 31, high-temperature steam is passed into as heated up, heat, if heating can not reach predetermined temperature, heating is continued by electrical heating wire 41, the temperature sensor 11 of described heat interchanger 31 rear end can drive the input of electric control valve 34 pairs of condensed fluids or high-temperature steam to regulate, to realize regulating air inlet temperature, the temperature sensor 11 of described motor heated filament 41 rear end is also by regulating and controlling switch 42, what regulate electrical heating wire 41 adds heat, carry out air inlet temperature adjustment, the water circulation system 53 that described air heat exchanger connects, oil circulating system 52 can test the impact of different refrigerants on air heat exchanger heat exchange effect respectively, and the pressure of the adjustable test in pressurized air loop 51, the temperature sensing 11 that described test section 5 is arranged, pressure transducer 12 and pressure difference transmitter 13 can measure the pressure of air after described air heat exchanger, temperature variation, thus the heat transfer effect of the air heat exchanger under corresponding condition can be detected, air is discharged from exhaust passage after test section, during little wind quantity test, directly be discharged in the external world by little air quantity exhaust passage 6, Wind Volume is tested, air comes back to blower fan group 2 entrance after air-return duct, improve energy use efficiency and measure preheating speed.
Below only describe the present invention with embodiment, but the present invention is not limited to above-mentioned size and outward appearance illustration, more should form any restriction of the present invention.As long as any improvement that the present invention is done or modification all belong to the claims in the present invention advocate protection domain within.
Claims (6)
1. an air heat exchanger wind tunnel testing system, it is characterized in that: comprise the air inlet duct be linked in sequence, blower fan group, thermoregulation mechanism, test section, exhaust passage, described blower fan group has greatly respectively, little blower fan group, greatly described, little blower fan group all can be connected with thermoregulation mechanism, described thermoregulation mechanism rear end is also provided with honeycomb, described air heat exchanger is arranged in described test section, described air heat exchanger can respectively with water circulation system, oil circulating system is connected with pressurized air loop, described water circulation system, oil circulating system and pressurized air loop are all equipped with cooling body, described test section is positioned at air heat exchanger both sides and is provided with the testing sensor measuring pressure and temp, described exhaust passage comprises rear end and is connected with the Wind Volume exhaust passage of air-return duct and the little air quantity exhaust passage of upper end open, greatly described, flowmeter is provided with in little air quantity exhaust passage, described air-return duct and little air quantity exhaust passage are provided with electric-air valve.
2. air heat exchanger wind tunnel testing system according to claim 1, is characterized in that: described large and small blower fan group all can flexibly connect with thermoregulation mechanism.
3. air heat exchanger wind tunnel testing system according to claim 1 and 2, it is characterized in that: described thermoregulation mechanism comprises heat interchanger thermoregulative mechanism and the electrical heating thermoregulative mechanism of order setting, described heat exchange thermoregulative mechanism comprises heat interchanger, described heat interchanger can connect steam circulation and condensate circulation system respectively, the described vapor recycle circulation system and the condenser circulation system are provided with electric control valve, the temperature sensor that described electric control valve and heat interchanger thermoregulative mechanism rear end are arranged is electrically connected, described electrical heating thermoregulative mechanism comprises electrical heating wire, described electrical heating wire is connected with by-pass cock, the temperature sensor of described by-pass cock and electrical heating wire rear end is electrically connected.
4. air heat exchanger wind tunnel testing system according to claim 1, it is characterized in that: described testing sensor comprises the temperature sensing and pressure transducer that air heat exchanger two ends arrange respectively, is also provided with the pressure difference transmitter of pressure measurement difference between described air heat exchanger two ends.
5. air heat exchanger wind tunnel testing system according to claim 1, is characterized in that: described air heat exchanger and water circulation system, oil circulating system and pressurized air loop all flexibly connect.
6. air heat exchanger wind tunnel testing system according to claim 1, is characterized in that: described cooling body is can simultaneously to the cooling water recirculation system that water circulation system, oil circulating system and pressurized air loop cool.
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 |
Publications (2)
| Publication Number | Publication Date |
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| CN104568369A true CN104568369A (en) | 2015-04-29 |
| CN104568369B 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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| CN (1) | CN104568369B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
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| GB707159A (en) * | 1951-06-18 | 1954-04-14 | English Electric Co Ltd | Improvements in and relating to wind tunnels |
| US4513610A (en) * | 1983-09-06 | 1985-04-30 | Ab Rollab | Method and device for attaining a gas flow in a wind 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 |
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| 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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2015
- 2015-01-09 CN CN201510013155.3A patent/CN104568369B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| US4513610A (en) * | 1983-09-06 | 1985-04-30 | Ab Rollab | Method and device for attaining a gas flow in a wind 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 |
| 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 |
Cited By (7)
| 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 |
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|---|---|
| CN104568369B (en) | 2017-07-07 |
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Granted publication date: 20170707 Termination date: 20180109 |