CN102175714A - Heat radiator and fan performance testing system - Google Patents
Heat radiator and fan performance testing system Download PDFInfo
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- CN102175714A CN102175714A CN201010620632XA CN201010620632A CN102175714A CN 102175714 A CN102175714 A CN 102175714A CN 201010620632X A CN201010620632X A CN 201010620632XA CN 201010620632 A CN201010620632 A CN 201010620632A CN 102175714 A CN102175714 A CN 102175714A
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Abstract
The invention discloses a heat radiator and a fan performance testing system. The fan performance testing system disclosed by the invention comprises a normal air detecting system, a hot water circulation detecting system, an oil circulation detecting system, a hot air detecting system and a module fan performance detecting system which are controlled by a computer measurement and control system. The system provided by the invention can has the characteristics of simulating heat exchange equipment to carry out tests under the actual working condition in the application in the exchange transfer performance test of a hot water-normal gas, oil-normal gas, hot gas-normal gas and normal gas-oil-hot water heat radiator, integrating the heat transfer performance tests of hot water-normal gas, oil-normal gas, hot gas-normal gas, normal gas-oil-hot water and the like and carrying out the heat transfer performance tests of the hot water, the oil and the hot gas under higher temperature and pressure conditions.
Description
Technical field
The invention belongs to heating radiator heat transfer performance test systems technology field, especially relate to the suitable simulation of a kind of energy heat dissipation equipment and under actual working conditions, carry out heating radiator and draught fan performance test system.
Background technology
At present, detect the heat transfer property of car radiator, have the heat transfer property experiment table of various units at home, but the object simulating working condition is tested, also there are relevant technical standard, method and relevant patent in country, but for multiduty patent of invention report is not arranged also.
Development along with Domestic Automotive Industry, carry out energy-saving and cost-reducing, reduce Vehicular exhaust pollution etc., heat transfer property and resistance performance test to locomotive cooling water tank, oil cooler, charge air cooler are had higher requirement, promptly on same heat transfer property equipment, all can satisfy multiple test and rely on advanced observation and control technology, discharge artificial interference, obtain the heat dispersion test figure and the output report of heating radiator, but do not have above-mentioned specialized equipment at present.
Summary of the invention
The objective of the invention is to improve the deficiency of prior art and a kind of hot water-Chang gas that heat transmission equipment is tested under the actual working conditions in application of simulating is provided, oil-Chang gas, hot gas-Chang gas, normal gas-oil-hot-water radiator heat transfer performance test, thermal-arrest water-Chang gas, oil-Chang gas, hot gas-Chang gas, normal gas-oil-heat transfer performance tests such as hot water are in one, can carry out hot water, oil and hot gas are at higher temperature, the heating radiator of heat transfer performance test and draught fan performance test system under the pressure condition.
The object of the present invention is achieved like this, a kind of heating radiator and draught fan performance test system, form by the normal gas detection system of computer measurement and control system control, hot water circulation detection system, oily cycle detection system, hot gas detection system, module fan performance detection system, be characterized in:
Described normal gas detection system is that installation room and tube of pressure-stabilizing connect, the connecting portion of installation room and tube of pressure-stabilizing can be installed heating radiator to be measured, be serially connected with normal gas large capacity meter on the connecting line of tube of pressure-stabilizing and centrifugal high pressure fan, moving butterfly valve and the bypass regulator valve regulated of the first normal pneumoelectric, be serially connected with normal gas small flowmeter, moving pipeline one end of regulating butterfly valve of the second normal pneumoelectric is communicated with tube of pressure-stabilizing, the other end is communicated with the normal gas diversion three-way that is installed between the first normal pneumoelectric moving adjusting butterfly valve and bypass regulator valve, is provided with the inlet temperature detecting device of normal gas in installation room, the inlet outlet pressure differential detecting device of heating radiator to be measured, the inlet outlet pressure differential detecting device of heating radiator hot water side and intake pressure detecting device, the inlet temperature detecting device, the outlet temperature detecting device, be provided with moisture detector and Temperature Detector and hot water temperature control detecting device in the tube of pressure-stabilizing;
Described hot water circulation detection system is that expansion tank, electric water heater, water pump, electro-pneumatic angle pedestal valve and hot water flow meter are connected successively, is exported at heat-exchanger pump and is provided with the bypass motorized valve between the hot-water heater import;
Described oily cycle detection system is that oil expansion tank, oily electric heater, oil pump, electro-pneumatic angle pedestal valve are connected successively with oil flowmeter, be exported at oil pump and be provided with the bypass motorized valve between the oil heater import, be respectively equipped with import pressure detector and outlet pressure detector and oil inlet pressure detector, oil inlet Temperature Detector, outlet temperature detecting device and oily temperature control detecting device at the import and export of heating radiator oil side to be measured;
Described hot gas detection system is that blowing plant, gas-holder, inlet flow rate variable valve, hot gas flowmeter, hot gas electric heater connect successively, exit at test specimen is provided with electric control valve, be provided with pressure detector and Temperature Detector before the hot gas flowmeter, the import and export of heating radiator hot gas side to be measured is respectively equipped with import pressure detector and outlet pressure detector and intake pressure detecting device, inlet temperature detecting device, outlet temperature detector and hot gas temperature control detecting device;
Described module fan performance detection system is to be provided with the rotation speed of fan measuring point at the radiating module assembly that heating radiator to be measured and tested blower fan are formed;
In order further to realize purpose of the present invention, can be that the adjustable normal airshed scope of described normal gas detection system is 0-30000m
3/ h; Hot water flow＜the 400L/min of described hot water detection system, pressure≤160Kpa; Flow＜the 600L/min of described oily detection system, pressure≤1Mpa; Flow＜the 0.7kg/s of hot gas detection system, pressure＜0.25Mpa; Described hot water circulation detection system temperature range of adjustment is between normal temperature～100 ℃; The oily temperature range of adjustment of described oily cycle detection system is between normal temperature～100 ℃; The hot gas temperature range of adjustment of described hot gas detection system is between normal temperature～200 ℃.
Compared with the prior art the present invention has following distinguishing feature and good effect: the present invention adopts by the normal gas detection system of computer measurement and control system control, hot water circulation detection system, oily cycle detection system, hot gas detection system, module fan performance detection system and forms one, it is simple to have system, easy to operate, unmanned is interference test, operating condition of test is stable, test figure is reliable, can simulate the advantages such as working condition of hot water-Chang gas, oil-Chang gas, hot gas-Chang gas, hot water-oil-heating radiator real works such as Chang gas; In each loop, when test flow hour, finely tune flow by the bypass electric control valve of setting up, the stability of flow when having guaranteed test; For keeping system's pressure stability, expansion tank and oil expansion tank in system, have been set up; When system design, considered automatic control, adjusting and data acquisition, automaticity and data accuracy rate are higher, have avoided the interference of human factor.
Description of drawings
Below in conjunction with drawings and Examples the present invention is described in further details.
Fig. 1 is a kind of structural representation of the present invention.
Embodiment
Embodiment, a kind of heating radiator and draught fan performance test system, with reference to Fig. 1, it is normal gas detection system by computer measurement and control system control, the hot water circulation detection system, oil cycle detection system, the hot gas detection system, module fan performance detection system is formed, described normal gas detection system is that installation room 1 connects with tube of pressure-stabilizing 2, installation room 1 can be installed heating radiator 10 to be measured with the connecting portion of tube of pressure-stabilizing 2, be serially connected with normal gas large capacity meter 3 on the connecting line of tube of pressure-stabilizing 2 and centrifugal high pressure fan 9, moving butterfly valve 4 and the bypass regulator valve 8 regulated of the first normal pneumoelectric, bypass regulator valve 8 is used to regulate the centrifugal blower intake, be serially connected with normal gas small flowmeter 5, moving pipeline one end of regulating butterfly valve 6 of the second normal pneumoelectric is communicated with tube of pressure-stabilizing 2, the other end is communicated with the normal gas diversion three-way 7 that is installed in 8 of the first normal pneumoelectric moving adjusting butterfly valve 4 and bypass regulator valves, is provided with the inlet temperature detecting device 30 of normal gas in installation room 1, the inlet outlet pressure differential detecting device 60 of heating radiator 10 to be measured, the inlet outlet pressure differential detecting device 32 of heating radiator hot water side, 34 and intake pressure detecting device 36, inlet temperature detecting device 33, outlet temperature detecting device 31, be provided with moisture detector 40 and Temperature Detector 41 and hot water temperature control detecting device 35 in the tube of pressure-stabilizing 2;
Described hot water circulation detection system is that expansion tank 11, electric water heater 13, water pump 12, electro-pneumatic angle pedestal valve 15 and hot water flow meter 16 are connected successively, enter heating radiator 10 to be measured then, be back to the import of electric water heater 13 again, form closed circulation system, be exported between hot-water heater 13 imports at heat-exchanger pump 12 and be provided with bypass motorized valve 14, be used to regulate the temperature in hot water flow and the balanced hot-water heater;
Described oily cycle detection system is that oil expansion tank 17, oily electric heater 19, oil pump 18, electro-pneumatic angle pedestal valve 21 and oil flowmeter 22 are connected successively, be exported between oil heater 19 imports at oil pump 18 and be provided with bypass motorized valve 20, be used to regulate the temperature in oily flow and the balanced oil heater 19, be respectively equipped with import pressure detector 50 and outlet pressure detector 42 and oil inlet pressure detector 52, oil inlet Temperature Detector 51, outlet temperature detecting device 43 and oily temperature control detecting device 53 at the import and export of heating radiator 10 oily sides to be measured;
Described hot gas detection system is that blowing plant 28, gas-holder 27, inlet flow rate variable valve 26, hot gas flowmeter 25, hot gas electric heater 24 connect successively, be provided with the electric control valve 23 of the pressure that is used for regulating system in the exit of test specimen, be provided with pressure detector 55 and Temperature Detector 56 before hot gas flowmeter 25, the import and export of heating radiator hot gas side to be measured is respectively equipped with import pressure detector 36 and outlet pressure detector 44 and intake pressure detecting device 39, inlet temperature detecting device 38, outlet temperature detector 45 and hot gas temperature control detecting device 54;
Described module fan performance detection system is to be provided with the rotation speed of fan measuring point at the radiating module assembly 29 that heating radiator to be measured and tested blower fan are formed, and measures the rate performance of blower fan when the different voltage with this;
The adjustable normal airshed scope of normal gas detection system is 0-30000m
3/ h; Hot water flow＜the 400L/min of described hot water detection system, pressure≤160Kpa; Flow＜the 600L/min of described oily detection system, pressure≤1Mpa; Flow＜the 0.7kg/s of hot gas detection system, pressure＜0.25Mpa; Described hot water circulation detection system temperature range of adjustment is between normal temperature～100 ℃; The oily temperature range of adjustment of described oily cycle detection system is between normal temperature～100 ℃; The hot gas temperature range of adjustment of described hot gas detection system is between normal temperature～200 ℃.
Principle of work of the present invention is:
1, normal gas detection system: surrounding air enters installation room 1, enter into tube of pressure-stabilizing 2 by heating radiator 10 to be measured, by normal gas large capacity meter 3 and the first pneumatic adjusting butterfly valve 4 of normal gas or normal gas small flowmeter 5 and the moving butterfly valve 6 of regulating of the second normal pneumoelectric, suck by centrifugal high pressure fan 9 through normal gas diversion three-way 7, drain into atmosphere through discharge line.Under the working condition at low discharge, the aperture of the normal gas bypass of fine adjustment motorized valve 8 makes the stability of flow that flows through normal gas small flowmeter 5 scope in the error regulation.
Gas at normal temperature is in this flow process, record normal gas inlet temperature, normal gas outlet temperature, atmospheric pressure, atmospheric humidity, temperature degree, big flow or the low discharge that each detecting device records fluid respectively by computing machine, machine is handled and output and saving result as calculated.
2, hot water detection system: at first open electro-pneumatic angle pedestal valve 15 and hot water flow meter 16, operation water pump 12, regulate discharge identical with setting value (being controlled in the scope of error permission), hot water enters the water side of heating radiator 10 to be measured by hot water flow meter 16, emit heat, get back to electric water heater 13 then and finish once circulation.When discharge hour, the aperture of fine setting hot water bypass motorized valve 14, part water directly flows back to electric water heater 13 by by-pass pipe, comes regime flow and equalization temperature and it is stabilized in scope that error allows with this.Be worth pointing out, in process of the test, be in safe liquid level, on expansion tank 11, liquid level sensor is housed in order to ensure the liquid level in the electric water heater 13.
Hot water records the inlet temperature of fluid and outlet temperature, hot water inlet inlet outlet pressure differential measuring point and intake pressure measuring point, hot water flow respectively by computing machine in this flow process, handled and output and saving result by computing machine.
3, oily cycle detection system: at first open electro-pneumatic angle pedestal valve 21 and hot water flow meter 22, operation oil pump 18, regulate oily flow identical with setting value (being controlled in the scope of error permission), the oily side that oil enters heating radiator 10 to be measured by oil flowmeter 22, emit heat, get back to the import of oily electric heater 13 then and finish once circulation.When oily flow hour, the aperture of fine setting oil bypass motorized valve 20, part oil directly flows back to oily electric heater 19 by by-pass pipe, comes regime flow and equalization temperature and it is stabilized in scope that error allows with this.Be worth pointing out, in process of the test,, on oil expansion tank 17, liquid level sensor be housed in order to ensure the full of liquid all the time in the oily electric heater 19.
Oil records the inlet temperature of fluid and outlet temperature, oil inlet inlet outlet pressure differential measuring point and intake pressure measuring point, oily flow respectively by computing machine in this flow process, handled and output and saving result by computing machine.
4, hot gas detection system: at first open the air compressor power supply, start air compressor 28, the pressure of stablizing in the gas-holder 27 remains in the scope of the required error of test, open hot gas electric control valve 26, regulate hot gas electric control valve 26 and motorized adjustment counterbalance valve 23 respectively, make hot gas flow and pressure control in the scope that the operating condition of test error allows, start hot gas electric heater 24, hot air temperature is controlled in the scope of design temperature permission, adjust the thermal current of operating point enters heating radiator 10 to be measured by hot gas flowmeter 25 hot gas side, emit heat, drain into atmosphere by motorized adjustment counterbalance valve 23 then.
Hot gas records the inlet temperature of hot gas fluid and outlet temperature, hot air intake inlet outlet pressure differential measuring point and intake pressure measuring point, hot gas flow respectively by computing machine in this flow process, handled and output and saving result by computing machine.
5, module fan performance detection system: module fan performance system is made up of radiating module assembly 29, at first connect the power supply of module blower fan in the radiating module assembly 29, start normal gas blower fan and according to the setting flow of module blower fan, open relevant device and measurement instrument in the normal gas blower fan system, connection is located at the speed probe on the module blower fan, by adjusting the flow of normal gas blower fan, the air quantity of acquisition module blower fan and the drag characteristic curve by radiating module assembly 29.
In this flow process, record the inlet temperature of normal air-flow body and outlet temperature, the resistance of radiating module assembly, normal airshed and equalized pressure respectively by computing machine, handle and output and saving result by computing machine.
During the work of this testing table, all moving components and equipment, all send instruction by the computer measurement and control system controller, control and regulate the temperature of hot water side, oily side, hot gas side in real time by Programmable Logic Controller (PLC), and computer detection system by programming, obtain the test figure and the final calculation result of each tested parameter in real time, it is stored in the database of setting, in order to printing output when needing.
Claims (2)
1. heating radiator and draught fan performance test system are made up of the normal gas detection system of computer measurement and control system control, hot water circulation detection system, oily cycle detection system, hot gas detection system, module fan performance detection system, it is characterized in that:
Described normal gas detection system is that installation room (1) connects with tube of pressure-stabilizing (2), installation room (1) can be installed heating radiator to be measured (10) with the connecting portion of tube of pressure-stabilizing (2), be serially connected with normal gas large capacity meter (3) on the connecting line of tube of pressure-stabilizing (2) and centrifugal high pressure fan (9), moving butterfly valve (4) and the bypass regulator valve (8) regulated of the first normal pneumoelectric, be serially connected with normal gas small flowmeter (5), moving pipeline one end of regulating butterfly valve (6) of the second normal pneumoelectric is communicated with tube of pressure-stabilizing (2), the other end is communicated with the normal gas diversion three-way (7) that is installed between the first normal pneumoelectric moving adjusting butterfly valve (4) and bypass regulator valve (8), is provided with the inlet temperature detecting device (30) of normal gas in installation room (1), the inlet outlet pressure differential detecting device (60) of heating radiator to be measured (10), the inlet outlet pressure differential detecting device (32 of heating radiator hot water side, 34) and intake pressure detecting device (36), inlet temperature detecting device (33), outlet temperature detecting device (31), be provided with moisture detector (40) and Temperature Detector (41) and hot water temperature control detecting device (35) in the tube of pressure-stabilizing (2);
Described hot water circulation detection system is that expansion tank (11), electric water heater (13), water pump (12), electro-pneumatic angle pedestal valve (15) and hot water flow meter (16) are connected successively, is exported between hot-water heater (13) import at heat-exchanger pump (12) and is provided with bypass motorized valve (14);
Described oily cycle detection system is that oil expansion tank (17), oily electric heater (19), oil pump (18), electro-pneumatic angle pedestal valve (21) and oil flowmeter (22) are connected successively, be exported between oil heater (19) import at oil pump (18) and be provided with bypass motorized valve (20), be respectively equipped with import pressure detector (50) and export pressure detector (42) and oil inlet pressure detector (52), oil inlet Temperature Detector (51), outlet temperature detecting device (43) and oily temperature control detecting device (53) at the import and export of heating radiator oil side to be measured;
Described hot gas detection system is blowing plant (28), gas-holder (27), inlet flow rate variable valve (26), hot gas flowmeter (25), hot gas electric heater (24) connects successively, be provided with electric control valve (23) in the exit of test specimen, at preceding pressure detector (55) and the Temperature Detector (56) of being provided with of hot gas flowmeter (25), the advancing of heating radiator hot gas side to be measured, outlet is respectively equipped with import pressure detector (36) and outlet pressure detector (44) and intake pressure detecting device (39), inlet temperature detecting device (38), outlet temperature detector (45) and hot gas temperature control detecting device (54);
Described module fan performance detection system is to be provided with the rotation speed of fan measuring point at the radiating module assembly (29) that heating radiator to be measured and tested blower fan are formed.
2. a kind of heating radiator according to claim 1 and draught fan performance test system is characterized in that the adjustable normal airshed scope of described normal gas detection system is 0-30000m
3/ h; Hot water flow＜the 400L/min of described hot water detection system, pressure≤160Kpa; Flow＜the 600L/min of described oily detection system, pressure≤1Mpa; Flow＜the 0.7kg/s of hot gas detection system, pressure＜0.25Mpa; Described hot water circulation detection system temperature range of adjustment is between normal temperature～100 ℃; The oily temperature range of adjustment of described oily cycle detection system is between normal temperature～100 ℃; The hot gas temperature range of adjustment of described hot gas detection system is between normal temperature～200 ℃.
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| CN102506949A (en) * | 2011-09-29 | 2012-06-20 | 常州豪邦纳米科技涂料有限公司 | System for automatically monitoring blast volume |
| CN104568369A (en) * | 2015-01-09 | 2015-04-29 | 无锡佳龙换热器股份有限公司 | Wind tunnel test system for air heat exchanger |
| CN104596724A (en) * | 2015-01-09 | 2015-05-06 | 无锡佳龙换热器股份有限公司 | Wind tunnel test table for heat dissipation performance of heat exchanger |
| CN105606389A (en) * | 2016-02-17 | 2016-05-25 | 江西理工大学 | Automatic radiator performance detection device |
| CN105606645A (en) * | 2016-01-28 | 2016-05-25 | 西安交通大学 | High-temperature step combination-performance testing device for phase-change heat storage device and testing method |
| CN105956316A (en) * | 2016-05-18 | 2016-09-21 | 奇瑞汽车股份有限公司 | Method for calculating air intake volume of front-end module of car engine cabin |
| CN106323663A (en) * | 2016-09-17 | 2017-01-11 | 上海新时达电气股份有限公司 | Radiator test platform and radiator test system |
| CN106872197A (en) * | 2017-01-11 | 2017-06-20 | 广州大华德盛热管理科技股份有限公司 | A kind of performance testing device of heat exchanger and method of testing |
| CN107179766A (en) * | 2017-06-15 | 2017-09-19 | 天津大学 | A kind of temperature control plate temperature control capacity method of testing controlled suitable for machine tool temperature field differential |
| CN107796849A (en) * | 2017-11-23 | 2018-03-13 | 宁波迪奥机械有限公司 | A kind of radiator test system and method for testing |
| CN107991116A (en) * | 2017-11-27 | 2018-05-04 | 常州市武进区半导体照明应用技术研究院 | A kind of radiator performance assessment and areal calculation platform based on dot matrix heat source |
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| CN112595752A (en) * | 2021-03-02 | 2021-04-02 | 湖大科瑞（江苏）检测技术有限公司 | Heat dissipation plate performance test system |
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| CN105606645A (en) * | 2016-01-28 | 2016-05-25 | 西安交通大学 | High-temperature step combination-performance testing device for phase-change heat storage device and testing method |
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| CN105956316A (en) * | 2016-05-18 | 2016-09-21 | 奇瑞汽车股份有限公司 | Method for calculating air intake volume of front-end module of car engine cabin |
| CN105956316B (en) * | 2016-05-18 | 2019-08-06 | 奇瑞汽车股份有限公司 | A kind of automobile engine nacelle front-end module air intake acquisition methods |
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| CN106872197A (en) * | 2017-01-11 | 2017-06-20 | 广州大华德盛热管理科技股份有限公司 | A kind of performance testing device of heat exchanger and method of testing |
| CN107179766A (en) * | 2017-06-15 | 2017-09-19 | 天津大学 | A kind of temperature control plate temperature control capacity method of testing controlled suitable for machine tool temperature field differential |
| CN107796849A (en) * | 2017-11-23 | 2018-03-13 | 宁波迪奥机械有限公司 | A kind of radiator test system and method for testing |
| CN107991116A (en) * | 2017-11-27 | 2018-05-04 | 常州市武进区半导体照明应用技术研究院 | A kind of radiator performance assessment and areal calculation platform based on dot matrix heat source |
| CN109030046A (en) * | 2018-07-02 | 2018-12-18 | 中国人民解放军陆军装甲兵学院 | A kind of device for simulating armored vehicle radiator heat-sinking capability under Sand Dust Environment |
| CN112595752A (en) * | 2021-03-02 | 2021-04-02 | 湖大科瑞（江苏）检测技术有限公司 | Heat dissipation plate performance test system |
| CN112595752B (en) * | 2021-03-02 | 2021-05-18 | 湖大科瑞（江苏）检测技术有限公司 | Heat dissipation plate performance test system |
| CN116202800A (en) * | 2023-03-24 | 2023-06-02 | 苏州市华盛源机电有限公司 | Physical characteristic testing device for radiator |
| CN116202800B (en) * | 2023-03-24 | 2023-11-17 | 苏州市华盛源机电有限公司 | Physical characteristic testing device for radiator |
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Application publication date: 20110907 |