CN107144487A - The thermal shock rig of changes in flow rate concussion can be carried out - Google Patents
The thermal shock rig of changes in flow rate concussion can be carried out Download PDFInfo
- Publication number
- CN107144487A CN107144487A CN201710537522.9A CN201710537522A CN107144487A CN 107144487 A CN107144487 A CN 107144487A CN 201710537522 A CN201710537522 A CN 201710537522A CN 107144487 A CN107144487 A CN 107144487A
- Authority
- CN
- China
- Prior art keywords
- reserve tank
- liquid reserve
- triple valve
- thermal shock
- flow rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0224—Thermal cycling
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
A kind of thermal shock rig for carrying out changes in flow rate concussion, including the liquid reserve tank one and liquid reserve tank two being arranged in parallel, liquid reserve tank one connects refrigeration machine and the medium in liquid reserve tank one is freezed, and the connection heating tube of liquid reserve tank two is simultaneously heated to the medium in liquid reserve tank two, it is characterised in that：The inlet of liquid reserve tank one and liquid reserve tank two connects triple valve one jointly, and the liquid outlet of liquid storage one and liquid reserve tank two connects triple valve two jointly, and loop one and loop two are provided between triple valve two and triple valve one.The invention provides a kind of thermal shock rig for carrying out changes in flow rate concussion, abundant analog radiator opens initial stage in thermostat and the heat fatigue of radiator is impacted, and improves the directiveness to designing and developing.
Description
Technical field
The invention belongs to automobile cooling system technical field, a kind of thermal shock test for carrying out changes in flow rate concussion is refered in particular to
Device.
Background technology
Automobile radiators reliability requirement its must be resistant to thermal cycle impact within quality guarantee period and occur without leakage failure.
In the design verification stage, generally take thermal cycle impact testing stand to verify product thermal shock resistance in laboratory.Traditional heat
Shock table is only capable of thermal shock test of the analog radiator under metered flow or a certain proportion of metered flow.Can not mould
Intend radiator when thermostat opens initial stage, flow through the low discharge thermal shock of the change concussion of radiator, and the stage thermal shock
It is the main cause for causing radiator thermal cycle impact fatigue failure.The thermal shock test pair of the progress of traditional Heat Shock Test Bench
The directiveness designed and developed is not strong.
The content of the invention
It is an object of the invention to provide a kind of thermal shock rig for carrying out changes in flow rate concussion, fully simulation radiating
Device opens initial stage in thermostat and the heat fatigue of radiator is impacted, and improves the directiveness to designing and developing.
The object of the present invention is achieved like this：A kind of thermal shock rig for carrying out changes in flow rate concussion, including
The liquid reserve tank one and liquid reserve tank two being arranged in parallel, the connection refrigeration machine of liquid reserve tank one simultaneously freeze to the medium in liquid reserve tank one,
Liquid reserve tank two connects heating tube and the medium in liquid reserve tank two is heated, it is characterised in that：Liquid reserve tank one and liquid reserve tank two
Inlet connect triple valve one jointly, the liquid outlet of liquid storage one and liquid reserve tank two connects triple valve two, the He of triple valve two jointly
Loop one and loop two are provided between triple valve one；
Loop one：Water pump, flowmeter one, triple valve three are sequentially passed through by triple valve two, be linked back triple valve one；
Loop two：Water pump, flowmeter one, triple valve three, flowmeter two, radiator are sequentially passed through by triple valve two, are linked back
Triple valve one.
By using above-mentioned technical proposal, refrigeration machine and heating tube storage tank is freezed or heat obtain cold medium and
Thermal medium, then computer pump variable frequency device and triple valve are controlled with the stream of the change needed according to given flow curve
Amount, then carries out thermal shock test with the flow of change to radiator.Cold and hot medium has two circulation loops, and loop is once flow
Meter one and triple valve three return to liquid reserve tank after shunting.Loop two enters radiator through triple valve three and flowmeter two, to radiator
Thermal shock test or the cooling of flow are changed, then goes out and corresponding liquid reserve tank is returned after radiator.
Further, the range of the flowmeter one is more than the range of flowmeter two.
Further, the water pump variable power.
Further, the refrigeration machine power adjustable, the heating tube power adjustable.
Further, the fan on the radiator is mechanical fans or electronic fan.
Compared with prior art, the beneficial effects of the invention are as follows：The device can be than reasonably analog radiator in section temperature
When device opens initial stage, the low discharge thermal shock of the change concussion of radiator is flowed through.And energy reciprocation cycle carries out durable impact proof,
To designing and developing and Curve guide impeller has directive significance.
Brief description of the drawings
Fig. 1 is the principle schematic of the present invention；
Fig. 2 is variation diagram of the present invention with time flow.
Reference：1st, liquid reserve tank one；2nd, liquid reserve tank two；3rd, refrigeration machine；4th, heating tube；5th, triple valve one；6th, triple valve
Two；7th, water pump；8th, flowmeter one；9th, triple valve three；10th, flowmeter two；11st, fan；12nd, radiator.
Embodiment
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings, referring to Fig. 1-2：
A kind of thermal shock rig for carrying out changes in flow rate concussion, including the liquid reserve tank 1 and liquid storage being arranged in parallel
Case 22, the connection refrigeration machine 3 of liquid reserve tank 1 simultaneously freezes to the medium in liquid reserve tank 1, the connection heating tube 4 of liquid reserve tank 22
And the medium in liquid reserve tank 22 is heated, it is characterised in that：The inlet of liquid reserve tank 1 and liquid reserve tank 22 is connected jointly
The liquid outlet of triple valve 1, liquid storage one and liquid reserve tank 22 connects triple valve 26 jointly, between triple valve 26 and triple valve 1
Provided with loop one and loop two；
Loop one：Water pump 7, flowmeter 1, triple valve 39 are sequentially passed through by triple valve 26, be linked back triple valve 1；
Loop two：Water pump 7, flowmeter 1, triple valve 39, flowmeter 2 10, radiator are sequentially passed through by triple valve 26
12, be linked back triple valve 1.
It is arranged such, refrigeration machine 3 and heating tube 4, which are freezed or heated to storage tank, obtains cold medium and thermal medium, so
Computer controls the frequency converter of water pump 7 and triple valve with the flow of the change needed according to given flow curve afterwards, then with
The flow of change carries out thermal shock test to radiator 12.Cold and hot medium has two circulation loops, and loop is once the He of flowmeter 1
Triple valve 39 returns to liquid reserve tank after shunting.Loop two enters radiator 12 through triple valve 39 and flowmeter 2 10, to radiator
12 are changed the thermal shock test of flow or cooling, then go out and corresponding liquid reserve tank is returned after radiator 12.
Further, the range of the flowmeter 1 is more than the range of flowmeter 2 10.
Further, the variable power of water pump 7.
Further, the power adjustable of refrigeration machine 3, the power adjustable of heating tube 4.
Further, the fan 11 on the radiator 12 is mechanical fans 11 or electronic fan 11.
Compared with prior art, the beneficial effects of the invention are as follows：The device can be than reasonably analog radiator 12 in section
When warm device opens initial stage, the low discharge thermal shock of the change concussion of radiator 12 is flowed through.And can the durable impact of reciprocation cycle progress
Checking, to designing and developing and Curve guide impeller has directive significance.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure, shape, the principle of the present invention is done, all should be covered by within protection scope of the present invention.
Claims (5)
1. a kind of thermal shock rig for carrying out changes in flow rate concussion, including the liquid reserve tank one (1) and liquid storage being arranged in parallel
Case two (2), liquid reserve tank one (1) connection refrigeration machine (3) simultaneously freezes to the medium in liquid reserve tank one (1), and liquid reserve tank two (2) is even
Connect heating tube (4) and the medium in liquid reserve tank two (2) heated, it is characterised in that：Liquid reserve tank one (1) and liquid reserve tank two
(2) inlet connects triple valve one (5) jointly, and the liquid outlet of liquid storage one and liquid reserve tank two (2) connects triple valve two jointly
(6) loop one and loop two, are provided between triple valve two (6) and triple valve one (5)；
Loop one：Water pump (7), flowmeter one (8), triple valve three (9) are sequentially passed through by triple valve two (6), be linked back triple valve one
(5)；
Loop two：By triple valve two (6) sequentially pass through water pump (7), flowmeter one (8), triple valve three (9), flowmeter two (10),
Radiator (12), be linked back triple valve one (5).
2. the thermal shock rig according to claim 1 for carrying out changes in flow rate concussion, it is characterised in that：The stream
The range of gauge one (8) is more than the range of flowmeter two (10).
3. the thermal shock rig according to claim 1 for carrying out changes in flow rate concussion, it is characterised in that：The water
Pump (7) variable power.
4. the thermal shock rig according to claim 1 for carrying out changes in flow rate concussion, it is characterised in that：The system
Cold (3) power adjustable, heating tube (4) power adjustable.
5. the thermal shock rig according to claim 1 for carrying out changes in flow rate concussion, it is characterised in that：It is described to dissipate
Fan (11) on hot device (12) is mechanical fans (11) or electronic fan (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537522.9A CN107144487B (en) | 2017-07-04 | 2017-07-04 | Thermal shock test device capable of carrying out flow change oscillation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537522.9A CN107144487B (en) | 2017-07-04 | 2017-07-04 | Thermal shock test device capable of carrying out flow change oscillation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107144487A true CN107144487A (en) | 2017-09-08 |
| CN107144487B CN107144487B (en) | 2023-08-15 |
Family
ID=59785514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710537522.9A Active CN107144487B (en) | 2017-07-04 | 2017-07-04 | Thermal shock test device capable of carrying out flow change oscillation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107144487B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811831A (en) * | 2020-06-30 | 2020-10-23 | 东风马勒热系统有限公司 | Intercooler thermal cycle test equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201440107U (en) * | 2009-07-17 | 2010-04-21 | 东莞市升微机电设备科技有限公司 | Radiator circulation testing machine |
| JP2010223050A (en) * | 2009-03-23 | 2010-10-07 | Aisin Seiki Co Ltd | Cooling device for engine |
| CN201852773U (en) * | 2010-07-30 | 2011-06-01 | 中国科学院金属研究所 | Corrosion fatigue tester with high-temperature and high-pressure circulating water |
| CN203376225U (en) * | 2013-06-28 | 2014-01-01 | 南方英特空调有限公司 | Heat cycle test equipment |
| KR101425407B1 (en) * | 2013-01-25 | 2014-08-01 | 한국기계연구원 | Thermal shock fatigue testing apparatus for radiator tester for automobile |
| CN203824753U (en) * | 2014-03-13 | 2014-09-10 | 潍柴动力股份有限公司 | Engine cold and hot impact test device |
| JP2016023981A (en) * | 2014-07-17 | 2016-02-08 | エスペック株式会社 | Environmental test device and environmental test method |
| CN205808715U (en) * | 2016-06-22 | 2016-12-14 | 南通信达诺测控技术有限公司 | A kind of universal cold shock testing device |
| CN206974847U (en) * | 2017-07-04 | 2018-02-06 | 浙江银轮机械股份有限公司 | The thermal shock rig of changes in flow rate concussion can be carried out |
-
2017
- 2017-07-04 CN CN201710537522.9A patent/CN107144487B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010223050A (en) * | 2009-03-23 | 2010-10-07 | Aisin Seiki Co Ltd | Cooling device for engine |
| CN201440107U (en) * | 2009-07-17 | 2010-04-21 | 东莞市升微机电设备科技有限公司 | Radiator circulation testing machine |
| CN201852773U (en) * | 2010-07-30 | 2011-06-01 | 中国科学院金属研究所 | Corrosion fatigue tester with high-temperature and high-pressure circulating water |
| KR101425407B1 (en) * | 2013-01-25 | 2014-08-01 | 한국기계연구원 | Thermal shock fatigue testing apparatus for radiator tester for automobile |
| CN203376225U (en) * | 2013-06-28 | 2014-01-01 | 南方英特空调有限公司 | Heat cycle test equipment |
| CN203824753U (en) * | 2014-03-13 | 2014-09-10 | 潍柴动力股份有限公司 | Engine cold and hot impact test device |
| JP2016023981A (en) * | 2014-07-17 | 2016-02-08 | エスペック株式会社 | Environmental test device and environmental test method |
| CN205808715U (en) * | 2016-06-22 | 2016-12-14 | 南通信达诺测控技术有限公司 | A kind of universal cold shock testing device |
| CN206974847U (en) * | 2017-07-04 | 2018-02-06 | 浙江银轮机械股份有限公司 | The thermal shock rig of changes in flow rate concussion can be carried out |
Non-Patent Citations (3)
| Title |
|---|
| D. GANGA CHARYULU ET AL.: "Performance evaluation of a radiator in a diesel engine—a case study", APPLIED THERMAL ENGINEERING, vol. 19, no. 6, pages 625 - 639 * |
| 司建明等: "水泵、节温器综合试验台的设计与应用", 内燃机与动力装置, vol. 31, no. 6, pages 39 - 44 * |
| 张晓萍等: "基于冷热冲击性能的新型散热器主片设计和优化", 现代车用动力, no. 4, pages 6 - 9 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811831A (en) * | 2020-06-30 | 2020-10-23 | 东风马勒热系统有限公司 | Intercooler thermal cycle test equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107144487B (en) | 2023-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103983464B (en) | Heat exchanger performance test platform | |
| CN204788866U (en) | A cold and hot impact and device of nai vibration test for auto radiator | |
| CN204440208U (en) | A kind of coolant temperature for engine rig test and volume control device | |
| CN104966536A (en) | High-temperature working medium heat exchange test system using heat conducting oil as hot fluid and test method | |
| CN202216925U (en) | Open heat exchanger pilot test platform | |
| CN106908264A (en) | A kind of test system and its method of testing of oil cooler efficiency | |
| CN206974847U (en) | The thermal shock rig of changes in flow rate concussion can be carried out | |
| CN105067271B (en) | A kind of engine-cooling system emulation modelling method based on Modelica language | |
| CN207856896U (en) | A kind of energy saving TCU systems and the reaction kettle equipped with energy saving TCU systems | |
| CN207456760U (en) | A kind of engine radiator cold-hot impact test system | |
| CN106524822B (en) | A kind of mixed liquid method for regulating temperature for the cooling procedure converting heat | |
| CN203479550U (en) | System suitable for testing heat transfer and resistance characteristics of heat exchanger of large-scale generating equipment | |
| CN102121768A (en) | Heat exchange apparatus with heat pipe soaking device for refrigeration air conditioning system | |
| CN107144487A (en) | The thermal shock rig of changes in flow rate concussion can be carried out | |
| CN203824778U (en) | A heat exchanger performance test platform | |
| CN109100164A (en) | thermal simulation system and heating component testing method | |
| CN206583619U (en) | A kind of heater test platform | |
| CN204514619U (en) | Heat exchanger performance test macro | |
| CN106289834A (en) | A kind of experimental system building the initial operating mode of steam generator secondary side | |
| CN206725241U (en) | A kind of large-scale water-hydrothermal exchange equipment test device | |
| CN110260705A (en) | The counterflow cooling tower packing test device and method precisely adjusted based on air path system | |
| CN202141603U (en) | Tester for inspection examination of sea water - fresh water heat exchanger | |
| CN102095751A (en) | Vehicle-mounted physical parameter tester of geological heat of ground source heat pump | |
| CN210690093U (en) | Heat accumulation equipment is with filling heat transfer performance testing arrangement with integrating | |
| CN105136342A (en) | System and method for improving measurement precision of heat exchange amount of heat exchanger under temperature differential condition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |