CN201680972U - Auto radiator thermal shock test table - Google Patents
Auto radiator thermal shock test table Download PDFInfo
- Publication number
- CN201680972U CN201680972U CN2010201610539U CN201020161053U CN201680972U CN 201680972 U CN201680972 U CN 201680972U CN 2010201610539 U CN2010201610539 U CN 2010201610539U CN 201020161053 U CN201020161053 U CN 201020161053U CN 201680972 U CN201680972 U CN 201680972U
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Abstract
An auto radiator thermal shock test table comprises a hot water tank water supply pump and a hot water tank pneumatic valve on a pipeline communicating a radiator with a hot water tank, and a cold water tank water supply pump and a cold water tank pneumatic valve on a pipeline communicating the radiator with a cold water tank, wherein the hot water tank water supply pump and the cold water tank water supply pump are variable frequency water pumps, the hot water tank water supply pump is connected with a hot water tank frequency converter, and the cold water tank water supply pump is connected with a cold water tank frequency converter. Under control of the hot water tank frequency converter and the cold water tank frequency converter, the hot water tank water supply pump and the cold water tank water supply pump realize stepless speed change to smoothen switching between hot and cold, and to reduce or eliminate mechanical shock of liquid to the radiator and noise pollution of a device during switching. The auto radiator thermal shock test table realizes automatic control through a PLC.
Description
Technical field
The utility model belongs to the performance test apparatus of automobile radiators, is a kind of automobile radiators cold shock testing platform that the cold and hot adaptability to changes of automobile radiators is detected concretely.
Background technology
Automobile radiators is an indispensable vitals in the automobile water-cooling engine-cooling system.Along with developing of automobile industry, operating mode to heating radiator is had higher requirement, the coolant temperature constant interval that flows in the radiator core is bigger, and the cold and hot adaptability to changes device of existing detection automobile radiators is when thermal shock switches, the ability of controlling liquid, liquid flow causes strong physical shock to heating radiator, and form huge noise, can not react the thermal shock situation of heating radiator under virtual condition really, so radiator performance, quality under testing result and the real work state have bigger difference.
Summary of the invention
The utility model will solve the existing technical matters that detects the cold and hot adaptability to changes device controlling liquid ability of automobile radiators, provide a kind of cold and hot switching level and smooth, weaken or eliminate the automobile radiators cold shock testing platform that liquid when switching pollutes heating radiator physical shock and system noise.
In order to solve the problems of the technologies described above, the technical scheme that the utility model is taked is: a kind of automobile radiators cold shock testing platform, comprise the hot water storgae feed flow water pump and the hot water storgae pneumatic valve that are communicated with on heating radiator and the hot water storgae pipeline, be communicated with cold rinse bank feed flow water pump and cold rinse bank pneumatic valve on heating radiator and the cold rinse bank pipeline, hot water storgae feed flow water pump and cold rinse bank feed flow water pump are variable frequency pumps, hot water storgae feed flow water pump connects the hot water storgae frequency converter, and cold rinse bank feed flow water pump connects the cold rinse bank frequency converter.
Under the control of hot water storgae frequency converter and cold rinse bank frequency converter, hot water storgae feed flow water pump and cold rinse bank feed flow water pump are realized stepless change, switch and rotating speed by control hot water storgae feed flow water pump and cold rinse bank feed flow water pump, control the size of the switching of the heat that flows through heating radiator, cold liquid and flow, pressure, realize that cold and hot switching is level and smooth, weaken or eliminate the goal of the invention that liquid when switching pollutes heating radiator physical shock and system noise.
The hot water storgae pneumatic valve is installed on the pipeline of water delivering orifice of the water inlet that is communicated with hot water storgae and heating radiator; The cold rinse bank pneumatic valve is installed on the pipeline of water delivering orifice of the water inlet that is communicated with cold rinse bank and heating radiator.Existing cold shock testing device is the size that is installed in venting valve Control Flow on the feed flow earial drainage branch road by adjusting, this control method causes very big liquid supply pressure for when cold and hot switching the feed flow water pump, shorten the serviceable life of feed flow water pump greatly and produced very big noise, simultaneously when cold and hot switching, can cause pulsed to impact to feed liquid pipeline and test specimen, be unfavorable for the carrying out of cold shock testing.The utility model adopts frequency converter to control the variable-frequency motor rotating speed of feed flow water pump, thereby regulate the flow of feed flow, this control mode can be level and smooth the liquid supply rate of adjusting feed flow water pump, so can not cause crunch to impact to the feed flow water pump, weakened noise greatly, when switching, also can not produce pulse shock, can not cause extra physical shock test specimen, guarantee accuracy of experimental results, reacted the thermal shock performance of test specimen more really.Only configuration hot water storgae pneumatic valve and two pneumatic valves of cold rinse bank pneumatic valve can be realized cold and hot taking over seamlessly on the pipeline of the water delivering orifice that is communicated with heating radiator.
The hot water storgae frequency converter is connected the PLC programmable logic controller (PLC) respectively with the cold rinse bank frequency converter.Hot water storgae frequency converter and cold rinse bank frequency converter are controlled hot water storgae feed flow water pump and cold rinse bank feed flow water pump by the setting numerical value work of input PLC.
Being communicated with on heating radiator and the hot water storgae pipeline has the thermal cycle pressure regulator valve, and being communicated with on heating radiator and the cold rinse bank pipeline has cold circulation pressure regulator valve; Hot water storgae has the hot water storage heater, and cold rinse bank has the cold rinse bank well heater and connects refrigeration compressor.Thermal cycle pressure regulator valve, cold circulation pressure regulator valve are used to regulate fluid flow and the pressure in the heating radiator.The hot water storage heater is used to control the hot water temperature of flowing through heating radiator, and cold rinse bank well heater and refrigeration compressor are used to control the cold water temperature that flows through heating radiator.
The thermal cycle pressure regulator valve is installed on the pipeline of water delivering orifice of the water inlet that is communicated with hot water storgae and heating radiator; Cold circulation pressure regulator valve is installed on the pipeline of water delivering orifice of the water inlet that is communicated with cold rinse bank and heating radiator.Existing cold shock testing device adopts single pressure regulator valve, but because circulatory mediator temperature different densities is also different, so the pressure and the flow of a state during this structure can only guarantee under cold and hot two kinds of recurrent states are determined value, can not guarantee in test that promptly the pressure under cold and hot two kinds of recurrent states is identical with flow.The utility model adopts two pressure regulator valves, cold cycling just can be controlled respectively and be independent of each other like this, thereby it is all identical with flow to be implemented in cold and hot two kinds of recurrent state downforce, guarantee that test specimen carries out cold shock testing under the situation of uniform pressure and flow, the different influences of pressure when having avoided test to test findings with flow.
The PLC programmable logic controller (PLC) connects hot water storgae frequency converter, hot water storgae pneumatic valve and hot water storage heater by driving circuit; The PLC programmable logic controller (PLC) connects cold rinse bank frequency converter, cold rinse bank pneumatic valve, cold rinse bank well heater and refrigeration compressor by driving circuit.Constituted whole automatic control system like this.
There are temperature sensor, flow sensor and pressure transducer in the water inlet of radiator place on the radiator inleting pipe road of the water inlet of connection heating radiator.
Computing machine connects PLC and touch-screen.
The utility model has the advantages that: under the control of hot water storgae frequency converter and cold rinse bank frequency converter, hot water storgae feed flow variable frequency pump and cold rinse bank feed flow variable frequency pump are realized stepless change, switch and rotating speed by control hot water storgae feed flow variable frequency pump and cold rinse bank feed flow variable frequency pump, make cold and hot switching level and smooth, weaken or eliminate when switching liquid the noise pollution of heating radiator physical shock and device.Adopt PLC to realize control automatically.
Description of drawings
The synoptic diagram of an embodiment of the utility model.
Embodiment
Accompanying drawings.
Hot water storgae feed liquid pipeline 20 connects the radiator inleting pipe road 21 of hot water storgae 7 water delivering orifices and heating radiator 3 among the figure, and hot water storgae feed flow water pump 5 and hot water storgae feed flow retaining valve 4 are arranged on the hot water storgae feed liquid pipeline 20; Cold rinse bank feed liquid pipeline 19 connects the water delivering orifice and the radiator inleting pipe road 21 of cold rinse bank 9, cold rinse bank feed flow water pump 8 and cold rinse bank feed flow retaining valve 6 are arranged on the cold rinse bank feed liquid pipeline 19, hot water storgae feed flow water pump 5 and cold rinse bank feed flow water pump 8 are variable frequency pumps, temperature sensor, flow sensor 1 and pressure transducer 2 are arranged on the radiator inleting pipe road 21, and temperature sensor does not draw among the figure.Hot water storgae back liquid pipeline 23 connects hot water storgae 7 water inlets and radiator outlet pipe road 24, and thermal cycle pressure regulator valve 13 and hot water storgae pneumatic valve 14 are arranged on the hot water storgae back liquid pipeline 23, and hot water storgae pneumatic valve 14 is back the hydraulic pneumatic valve, and thermal cycle pressure regulator valve 13 is manual ball valves; Cold rinse bank back liquid pipeline 22 connects cold rinse bank 9 water inlets and radiator outlet pipe road 24, and cold circulation pressure regulator valve 11 and cold rinse bank pneumatic valve 12 are arranged on the cold rinse bank back liquid pipeline 22, and cold rinse bank pneumatic valve 12 is back the hydraulic pneumatic valve, and cold circulation pressure regulator valve 11 is manual ball valves.Hot water storage heater 18 is arranged in the hot water storgae 7; Cold rinse bank well heater 17 is arranged in the cold rinse bank 9, and cold rinse bank 9 connects refrigeration compressor 10.The PLC programmable logic controller (PLC) is connected with hot water storgae frequency converter, cold rinse bank frequency converter, hot water storgae pneumatic valve 14, cold rinse bank pneumatic valve 12, hot water storage heater 18, cold rinse bank well heater 17 and refrigeration compressor 10 by output port, the hot water storgae frequency converter is connected with hot water storgae feed flow water pump 5, and the cold rinse bank frequency converter is connected with cold rinse bank feed flow water pump 8.Computing machine is connected with touch-screen with PLC by data line, and computing machine, PLC and touch-screen do not draw among the figure.
Introduce the course of work of present embodiment below: at first on the computer software interface, configure the temperature value of hot water storgae 7 and cold rinse bank 9, cold cycling time and cycle index separately.At this moment hot water storage heater 18, cold rinse bank well heater 17 and refrigeration compressor 10 are started working, wait for the regular hour, make the hot water storgae 7 and the temperature of cold rinse bank 9 reach setting value, and make fluid flow and pressure in the heating radiator 3 reach required value by regulating hot water storgae frequency converter, cold rinse bank frequency converter, thermal cycle pressure regulator valve 13 and cold circulation pressure regulator valve 11.At this moment by touch-screen cold rinse bank pneumatic valve 12, cold rinse bank feed flow water pump 8 are opened successively, made heating radiator cold shock testing platform carry out cold recurrent state.Behind stability of flow, click the test start button on the computer software interface, start this test.After test starts; cold rinse bank feed flow water pump 8 is at first shut down; start hot water storgae feed flow water pump 5 subsequently; at this moment Re liquid is pushing away cold liquid through hot water storgae feed liquid pipeline 20; radiator inleting pipe road 21; heating radiator 3; radiator outlet pipe road 24; cold rinse bank back liquid pipeline 22 is got back to cold rinse bank 9; after 12 seconds; hot water storgae pneumatic valve 14 is opened; close cold rinse bank pneumatic valve 12 subsequently; Re liquid is just at hot water storgae 7 like this; hot water storgae feed flow water pump 5; hot water storgae feed flow retaining valve 4; hot water storgae feed liquid pipeline 20; radiator inleting pipe road 21; heating radiator 3; radiator outlet pipe road 24; hot water storgae back liquid pipeline 23; flow back and forth in the loop that hot water storgae pneumatic valve 14 and thermal cycle pressure regulator valve 13 constitute, total system enters the thermal cycle state.Reach the time of setting when thermal cycle, system will close hot water storgae feed flow water pump 5 automatically, and starting cold rinse bank feed flow water pump 8 subsequently, at this moment cold liquid is pushing away the liquid of heat and is getting back to hot water storgae 7 through cold rinse bank feed liquid pipeline 19, radiator inleting pipe road 21, heating radiator 3, radiator outlet pipe road 24, hot water storgae back liquid pipeline 23, hot water storgae pneumatic valve 14 and thermal cycle pressure regulator valve 13.After 12 seconds, cold rinse bank pneumatic valve 12 is opened, hot water storgae pneumatic valve 14 cuts out subsequently, cold like this liquid just flows in the loop that cold rinse bank 9, cold rinse bank feed flow water pump 8, cold rinse bank feed flow retaining valve 6, cold rinse bank feed liquid pipeline 19, radiator inleting pipe road 21, heating radiator 3, radiator outlet pipe road 24, cold rinse bank back liquid pipeline 22, cold rinse bank pneumatic valve 12 and cold circulation pressure regulator valve 11 constitute back and forth, and total system enters cold recurrent state.After arriving cold cycling time, system will enter above-mentioned thermocycle stage automatically, and and so forth, after total cycle index reached set point number, system stopped automatically, and printed test report automatically.At system's run duration, temperature, flow and the pressure parameter of computing machine by being installed in temperature sensor on the radiator inleting pipe road 21, flow sensor 1 and the test of pressure transducer 2 real time record as control according to and deposit in the database.
Claims (7)
1. automobile radiators cold shock testing platform, comprise the hot water storgae feed flow water pump (5) and the hot water storgae pneumatic valve (14) that are communicated with on heating radiator (3) and hot water storgae (7) pipeline, be communicated with cold rinse bank feed flow water pump (8) and cold rinse bank pneumatic valve (12) on heating radiator (3) and cold rinse bank (9) pipeline, it is characterized in that hot water storgae feed flow water pump (5) and cold rinse bank feed flow water pump (8) are variable frequency pumps, hot water storgae feed flow water pump (5) connects the hot water storgae frequency converter, and cold rinse bank feed flow water pump (8) connects the cold rinse bank frequency converter.
2. automobile radiators cold shock testing platform according to claim 1 is characterized in that hot water storgae pneumatic valve (14) is installed on the pipeline of water delivering orifice of the water inlet that is communicated with hot water storgae (7) and heating radiator (3); Cold rinse bank pneumatic valve (12) is installed on the pipeline of water delivering orifice of the water inlet that is communicated with cold rinse bank (9) and heating radiator (3).
3. automobile radiators cold shock testing platform according to claim 1 is characterized in that hot water storgae frequency converter and cold rinse bank frequency converter are connected the control of PLC FPGA (Field Programmable Gate Array) respectively.
4. automobile radiators cold shock testing platform according to claim 1, it is characterized in that being communicated with on heating radiator (3) and hot water storgae (7) pipeline thermal cycle pressure regulator valve (13) is arranged, being communicated with on heating radiator (3) and cold rinse bank (9) pipeline has cold circulation pressure regulator valve (11); Hot water storgae (7) has hot water storage heater (18), and cold rinse bank (9) has cold rinse bank well heater (17) and connects refrigeration compressor (10).
5. automobile radiators cold shock testing platform according to claim 4 is characterized in that thermal cycle pressure regulator valve (13) is installed on the pipeline of water delivering orifice of the water inlet that is communicated with hot water storgae (7) and heating radiator (3); Cold circulation pressure regulator valve (11) is installed on the pipeline of water delivering orifice of the water inlet that is communicated with cold rinse bank (9) and heating radiator (3).
6. according to claim 1 or 2 or 4 described automobile radiators cold shock testing platforms, there are temperature sensor, flow sensor (1) and pressure transducer (2) in the water inlet of radiator place that it is characterized in that connecting on the radiator inleting pipe road (21) of water inlet of heating radiator (3).
7. automobile radiators cold shock testing platform according to claim 3 is characterized in that the PLC programmable logic controller (PLC) also connects hot water storgae pneumatic valve (14) and hot water storage heater (18); The PLC programmable logic controller (PLC) also connects cold rinse bank pneumatic valve (12), cold rinse bank well heater (17) and refrigeration compressor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201610539U CN201680972U (en) | 2010-04-12 | 2010-04-12 | Auto radiator thermal shock test table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201610539U CN201680972U (en) | 2010-04-12 | 2010-04-12 | Auto radiator thermal shock test table |
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| CN201680972U true CN201680972U (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201610539U Expired - Fee Related CN201680972U (en) | 2010-04-12 | 2010-04-12 | Auto radiator thermal shock test table |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706561A (en) * | 2012-05-30 | 2012-10-03 | 长城汽车股份有限公司 | Test device for verifying cold and heat cycle performance of engine radiator |
| CN102705067A (en) * | 2012-05-17 | 2012-10-03 | 三一重机有限公司 | Coolant leakage preventing device, coolant leakage preventing device and engineering machinery cooling system |
| CN103233881A (en) * | 2013-05-09 | 2013-08-07 | 合肥通用机械研究院 | Cooling water circulation supply device for automobile air compressor test |
| CN103454078A (en) * | 2013-08-21 | 2013-12-18 | 奇瑞汽车股份有限公司 | Bending torsional fatigue test equipment for inlet and outlet water pipe of automobile radiator |
| CN104280222A (en) * | 2013-07-09 | 2015-01-14 | 上海天纳克排气***有限公司 | Automobile exhaust pipe cold and hot impact testing device |
| CN105444971A (en) * | 2014-08-27 | 2016-03-30 | 上海德朗汽车零部件制造有限公司 | Vibration test device with temperature cycling |
| CN105445030A (en) * | 2014-08-27 | 2016-03-30 | 上海德朗汽车零部件制造有限公司 | Device for heat cycle test of automobile intercooler |
| KR20160133627A (en) * | 2015-05-12 | 2016-11-23 | 자동차부품연구원 | Test device of temperature sensor for generating exhaust gas |
| CN108088692A (en) * | 2016-11-23 | 2018-05-29 | 上海汽车集团股份有限公司 | A kind of thermal shock test method of radiator, apparatus and system |
| CN109001555A (en) * | 2018-05-30 | 2018-12-14 | 芜湖凯兴汽车电子有限公司 | Automotive electronics component cooling thermal impact test device |
| 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 |
| CN112284757A (en) * | 2020-10-16 | 2021-01-29 | 赵永丽 | A heat dispersion detects contrast device for auto radiator |
| KR20220028412A (en) * | 2020-08-28 | 2022-03-08 | 한화시스템 주식회사 | Test apparatus and test method |
| CN114323539A (en) * | 2021-11-30 | 2022-04-12 | 东风马勒热***有限公司 | Heavy-duty vehicle cooling module wind tunnel integrating fan performance and noise measurement |
-
2010
- 2010-04-12 CN CN2010201610539U patent/CN201680972U/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705067A (en) * | 2012-05-17 | 2012-10-03 | 三一重机有限公司 | Coolant leakage preventing device, coolant leakage preventing device and engineering machinery cooling system |
| CN102705067B (en) * | 2012-05-17 | 2015-10-14 | 三一重机有限公司 | Cooling liquid leakage preventer and method, cooling system for construction machinery |
| CN102706561A (en) * | 2012-05-30 | 2012-10-03 | 长城汽车股份有限公司 | Test device for verifying cold and heat cycle performance of engine radiator |
| CN103233881A (en) * | 2013-05-09 | 2013-08-07 | 合肥通用机械研究院 | Cooling water circulation supply device for automobile air compressor test |
| CN104280222A (en) * | 2013-07-09 | 2015-01-14 | 上海天纳克排气***有限公司 | Automobile exhaust pipe cold and hot impact testing device |
| CN103454078A (en) * | 2013-08-21 | 2013-12-18 | 奇瑞汽车股份有限公司 | Bending torsional fatigue test equipment for inlet and outlet water pipe of automobile radiator |
| CN103454078B (en) * | 2013-08-21 | 2016-03-16 | 奇瑞汽车股份有限公司 | A kind of import and export water pipe bending fatigue rig of automobile radiators |
| CN105444971A (en) * | 2014-08-27 | 2016-03-30 | 上海德朗汽车零部件制造有限公司 | Vibration test device with temperature cycling |
| CN105445030A (en) * | 2014-08-27 | 2016-03-30 | 上海德朗汽车零部件制造有限公司 | Device for heat cycle test of automobile intercooler |
| KR20220012370A (en) * | 2015-05-12 | 2022-02-03 | 한국자동차연구원 | Test device of temperature sensor for generating exhaust gas |
| KR20160133627A (en) * | 2015-05-12 | 2016-11-23 | 자동차부품연구원 | Test device of temperature sensor for generating exhaust gas |
| KR102377132B1 (en) | 2015-05-12 | 2022-03-22 | 한국자동차연구원 | Test device of temperature sensor for generating exhaust gas |
| KR102420233B1 (en) | 2015-05-12 | 2022-07-13 | 한국자동차연구원 | Test device of temperature sensor for generating exhaust gas |
| CN108088692A (en) * | 2016-11-23 | 2018-05-29 | 上海汽车集团股份有限公司 | A kind of thermal shock test method of radiator, apparatus and system |
| CN108088692B (en) * | 2016-11-23 | 2019-12-03 | 上海汽车集团股份有限公司 | A kind of cooling thermal impact test method of radiator, apparatus and system |
| CN109001555A (en) * | 2018-05-30 | 2018-12-14 | 芜湖凯兴汽车电子有限公司 | Automotive electronics component cooling thermal impact test device |
| 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 |
| KR20220028412A (en) * | 2020-08-28 | 2022-03-08 | 한화시스템 주식회사 | Test apparatus and test method |
| KR102427629B1 (en) | 2020-08-28 | 2022-08-01 | 한화시스템 주식회사 | Test apparatus and test method |
| CN112284757A (en) * | 2020-10-16 | 2021-01-29 | 赵永丽 | A heat dispersion detects contrast device for auto radiator |
| CN114323539A (en) * | 2021-11-30 | 2022-04-12 | 东风马勒热***有限公司 | Heavy-duty vehicle cooling module wind tunnel integrating fan performance and noise measurement |
| CN114323539B (en) * | 2021-11-30 | 2024-04-09 | 东风马勒热***有限公司 | Heavy vehicle cooling module wind tunnel integrating fan performance and noise measurement |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20120412 |