CN207557071U - Charge air cooler thermal shock experimental provision - Google Patents
Charge air cooler thermal shock experimental provision Download PDFInfo
- Publication number
- CN207557071U CN207557071U CN201721737159.7U CN201721737159U CN207557071U CN 207557071 U CN207557071 U CN 207557071U CN 201721737159 U CN201721737159 U CN 201721737159U CN 207557071 U CN207557071 U CN 207557071U
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- valve
- cold
- hot
- supply pipe
- thermal shock
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- 230000035939 shock Effects 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 19
- 230000033228 biological regulation Effects 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 4
- 239000002918 waste heat Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of charge air cooler thermal shock experimental provisions, including air source, two groups of test blocks to be checked, cool-air feed mechanism, including the cold air supply pipe connected with compressed gas source, the cold triple valve of cold gas supply tube end is arranged on, two outlet valve ports of the cold triple valve are respectively connected to the inlet end of two groups of test blocks to be checked；High-temperature gas feed mechanism, the hot air supply pipe of the cold air supply pipe is connected to including side, the heating arrangements being serially connected on the hot air supply pipe, it is arranged on the hot triple valve of heat gas supply tube end, two outlet valve ports of the hot triple valve respectively and are connected to the inlet ends of two groups of test blocks to be checked.During the test, stream of hot air grade cold air stream alternately is passed through to two test blocks, by controlling proportional dump valve, pneumatic ball valve, electric throttle valve controls the flow and pressure of air；The thermal shock to exemplar is realized by the cold and hot access of valve transfer.Control system controls its temperature in specified parameter area, and can set and show among software.
Description
Technical field
The utility model is related to a kind of detecting system, more particularly to a kind of charge air cooler thermal shock experimental provision.
Background technology
For auto parts machinery charge air cooler work condition environment service life problem of modelling, realize and hot and cold air stream alternating is carried out to charge air cooler
Impact test changes the common thermal shock and cold shock that air is carried out at the same time to test block, and mass flow air is first by changing
The signal of control with changed scale pressure regulator valve and electric throttle valve controls required gas flow, the gas of high temperature be by electric heater into
Row transient heating generates the 200 DEG C of high-temperature gases in outlet, then by pipeline flow dividing to identical several test specimens, so as to fulfill at this time
Thermal shock, when carrying out cold shock, high temperature air pipeline and test specimen are closed, and cooled-air line is opened, and test specimen is made to carry out cold sky
Gas impacts.
At this time when cold air and hot-air will exchange, in order to which the air ensured in heating tank is still required high temperature
Gas then when cold air is tested, then needs electric furnace to be constantly in opening, and for security consideration, need
The air in heating furnace is wanted to be in flow regime, so roots blower is required to blowing in electric furnace, to simulate
The air of same traffic is by heating furnace, so as to be exchanged with preparation for cold/hot cutting, thus then cause unnecessary energy waste and
Unnecessary element uses.
In order to reduce system cost, economize on resources, it is easy to operation, it is necessary to optimize charge air cooler detecting system principle
Processing.
Utility model content
The purpose of this utility model is to be directed to technological deficiency in the prior art, and provides a kind of charge air cooler cold and hot punching
Hit experimental provision.
Technical solution is used by realize the purpose of this utility model：
A kind of charge air cooler thermal shock experimental provision, including air source, two groups of test blocks to be checked,
Cool-air feed mechanism including the cold air supply pipe connected with compressed gas source, is arranged on the cold threeway of cold gas supply tube end
Valve, two outlet valve ports of the cold triple valve are respectively connected to the inlet end of two groups of test blocks to be checked；
High-temperature gas feed mechanism is connected to the hot air supply pipe of the cold air supply pipe including side, is serially connected in the heat and supplies
Heating arrangements on tracheae are arranged on the hot triple valve of heat gas supply tube end, two outlet valve ports point of the hot triple valve
Inlet end that is other and being connected to two groups of test blocks to be checked；
Exhaust gear is connected respectively including two to the exhaust pipe of the outlet side of two groups of test blocks to be checked,
And string is located at the throttle valve on the exhaust pipe.
Heat exchanger is serially connected in the heating arrangements forepart of the hot air supply pipe, the exhaust pipe is connected to described change
Hot device is to carry out waste heat recovery.
The heating arrangements are electric furnace, and being provided in the hot triple valve forepart can with the electric furnace
Control the temperature sensor of connection.
The hot triple valve and cold triple valve are Pneumatic valve, and control air source connects after pressure regulation filter through solenoid valve
To the control terminal of Pneumatic valve.
String is equipped with ratio adjusting valve, throttle valve, pressure sensor and flowmeter, institute successively on the cold air supply pipe
The electric proportional valve controllably being connect with the pressure sensor is provided on the air source stated.
The test specimen to be measured is correspondingly connected with respectively through bellows and cold air supply pipe, hot air supply pipe and exhaust pipe.
Surface temperature sensor is provided on the test specimen to be measured.
Control valve is provided on the bellows.
Compared with prior art, the beneficial effects of the utility model are：
During the test, stream of hot air grade cold air stream alternately is passed through to two test blocks, by controlling ratio pressure regulation
Valve, pneumatic ball valve, electric throttle valve control the flow and pressure of air；It is realized by the cold and hot access of valve transfer to exemplar
Thermal shock.Control system controls its temperature in specified parameter area, and can set and show among software.It goes
It in addition to the use of nonessential element, while can achieve the effect that economical and practical, auto parts machinery quality accurately be detected, together
When analysis that charge air cooler problem occurs and improvement is promoted to have positive effect.
Description of the drawings
Fig. 1 show the structure diagram of the charge air cooler thermal shock experimental provision of the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
As shown in the figure, the charge air cooler thermal shock experimental provision of the utility model includes air source 1 and two groups of test blocks to be checked,
And
Cool-air feed mechanism including the cold air supply pipe 2 connected with compressed gas source, is arranged on the cold threeway of cold gas supply tube end
Valve 3, two outlet valve ports of the cold triple valve are respectively connected to the inlet end of two groups of test blocks to be checked；
High-temperature gas feed mechanism is connected to the hot air supply pipe 4 of the cold air supply pipe including side, is serially connected in the heat and supplies
Heating arrangements 5 on tracheae are arranged on the hot triple valve 6 of heat gas supply tube end, two outlet valve ports of the hot triple valve
Respectively and it is connected to the inlet ends of two groups of test blocks to be checked；
Exhaust gear is connected respectively including two to the exhaust pipe 7 of the outlet side of two groups of test blocks to be checked,
And string is located at the throttle valve 8 on the exhaust pipe 7.
In the case where ensureing that air source 1 meets requirement of experiment, manual ball valve 9 is opened, passes through gas control pressure regulator valve 10, throttle valve 11, pressure
The numeric feedback of force snesor 12 and flowmeter 13 adjusts electric Proportion valve signal and electric throttle valve 8, passes through air inlet and outlet
The throttling control at both ends, so as to reach required pressure testing numerical value, when air goes into circulation, heating arrangements 5, such as heating furnace
Heating can be just proceeded by, by medium temperature, the setting of flow and attack time, to realize threeway gas control ball valve
Switching.
The cold and hot durability test of the charge air cooler in the case of temperature alternating as charge air cooler of this testing inspection system, verification are cold
Influence of the temperature of hot alternation to charge air cooler weld seam and tubing plays an important role to ensureing its quality and improving its reliability, protects
Card equipment meets JB/T10506-2005 and QC/T828-2010 standards.
During the test, stream of hot air grade cold air stream alternately is passed through to two test blocks, by controlling ratio pressure regulation
Valve, pneumatic ball valve, electric throttle valve control the flow and pressure of air；It is realized by the cold and hot access of valve transfer to exemplar
Thermal shock.Control system controls its temperature in specified parameter area, and can set and show among software.It goes
It in addition to the use of nonessential element, while can achieve the effect that economical and practical, auto parts machinery quality accurately be detected, together
When analysis that charge air cooler problem occurs and improvement is promoted to have positive effect.
Preferably, heat exchanger is serially connected in the heating arrangements forepart of the hot air supply pipe, the exhaust pipe is connected to
The heat exchanger is to carry out waste heat recovery.The temperature of Transpression air, the medium temperature for making its exit are certain.Before experiment
By being stable temperature, ensure the stabilization of subsequent heat.Meanwhile heat recovery is carried out to exhaust pipe, decrease high temperature
The possibility of scald.
Wherein, the heating arrangements are electric furnace, are provided in the hot triple valve forepart and add with the electricity
The temperature sensor that hot stove controllably connects.Surface temperature sensor is provided on the test specimen to be measured.Simultaneously described cold
String is equipped with ratio adjusting valve, throttle valve, pressure sensor and flowmeter successively on air supply pipe, be provided on the air source with
The electric proportional valve that the pressure sensor controllably connects.By multidata acquisition, realize actual measurement process can feedback, be easy to
Analysis.
Meanwhile for ease of control, the hot triple valve and cold triple valve are Pneumatic valve, and control air source is filtered through pressure regulation
The control terminal of Pneumatic valve is connected to after device through solenoid valve, the dependence to extra power is reduced, reduces the cost.
Wherein, the test specimen to be measured is correspondingly connected with respectively through bellows and cold air supply pipe, hot air supply pipe and exhaust pipe, institute
Control valve 14 is provided on the bellows stated, connects each component to be tested using bellows, connection is simple and easy, and control valve
Setting, it can be achieved that full load operation, can also carry out a small amount of sample test.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (8)
1. a kind of charge air cooler thermal shock experimental provision, which is characterized in that including air source, two groups of test blocks to be checked,
Cool-air feed mechanism including the cold air supply pipe connected with compressed gas source, is arranged on the cold triple valve of cold gas supply tube end, institute
The two of the cold triple valve outlet valve ports stated are respectively connected to the inlet end of two groups of test blocks to be checked；
High-temperature gas feed mechanism is connected to the hot air supply pipe of the cold air supply pipe including side, is serially connected in the hot air supply pipe
On heating arrangements, be arranged on the hot triple valve of heat gas supply tube end, two outlet valve ports of the hot triple valve are respectively simultaneously
It is connected to the inlet end of two groups of test blocks to be checked；
Exhaust gear, be connected respectively including two to the exhaust pipe of the outlet side of two groups of test blocks to be checked and
String is located at the throttle valve on the exhaust pipe.
2. charge air cooler thermal shock experimental provision as described in claim 1, which is characterized in that in adding for the hot air supply pipe
Heat engine structure forepart is serially connected with heat exchanger, and the exhaust pipe is connected to the heat exchanger to carry out waste heat recovery.
3. charge air cooler thermal shock experimental provision as described in claim 1, which is characterized in that the heating arrangements add for electricity
Hot stove is provided with the temperature sensor controllably being connect with the electric furnace in the hot triple valve forepart.
4. charge air cooler thermal shock experimental provision as described in claim 1, which is characterized in that the hot triple valve and cold three
Port valve is Pneumatic valve, and control air source is connected to the control terminal of Pneumatic valve after pressure regulation filter through solenoid valve.
5. charge air cooler thermal shock experimental provision as described in claim 1, which is characterized in that on the cold air supply pipe according to
Secondary string is equipped with ratio adjusting valve, throttle valve, pressure sensor and flowmeter, is provided with and the pressure on the air source
The electric proportional valve that sensor controllably connects.
6. charge air cooler thermal shock experimental provision as described in claim 1, which is characterized in that the test specimen to be measured passes through respectively
Bellows is correspondingly connected with cold air supply pipe, hot air supply pipe and exhaust pipe.
7. charge air cooler thermal shock experimental provision as described in claim 1, which is characterized in that set on the test specimen to be measured
There is surface temperature sensor.
8. charge air cooler thermal shock experimental provision as claimed in claim 6, which is characterized in that be provided on the bellows
Control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721737159.7U CN207557071U (en) | 2017-12-13 | 2017-12-13 | Charge air cooler thermal shock experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721737159.7U CN207557071U (en) | 2017-12-13 | 2017-12-13 | Charge air cooler thermal shock experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557071U true CN207557071U (en) | 2018-06-29 |
Family
ID=62664101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721737159.7U Expired - Fee Related CN207557071U (en) | 2017-12-13 | 2017-12-13 | Charge air cooler thermal shock experimental provision |
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| Country | Link |
|---|---|
| CN (1) | CN207557071U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023568A (en) * | 2019-12-04 | 2020-04-17 | 中国北方车辆研究所 | Heat-conducting oil temperature stabilizing device of organic heat carrier furnace for radiator performance test |
| CN112284718A (en) * | 2019-07-12 | 2021-01-29 | 广州汽车集团股份有限公司 | Transmission cold-hot impact test device and method and computer equipment |
| CN116793730A (en) * | 2023-08-24 | 2023-09-22 | 中船重工天禾船舶设备江苏有限公司 | Dual-system condensation amount test equipment for air conditioner condenser |
-
2017
- 2017-12-13 CN CN201721737159.7U patent/CN207557071U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284718A (en) * | 2019-07-12 | 2021-01-29 | 广州汽车集团股份有限公司 | Transmission cold-hot impact test device and method and computer equipment |
| CN111023568A (en) * | 2019-12-04 | 2020-04-17 | 中国北方车辆研究所 | Heat-conducting oil temperature stabilizing device of organic heat carrier furnace for radiator performance test |
| CN111023568B (en) * | 2019-12-04 | 2021-03-23 | 中国北方车辆研究所 | Heat-conducting oil temperature stabilizing device of organic heat carrier furnace for radiator performance test |
| CN116793730A (en) * | 2023-08-24 | 2023-09-22 | 中船重工天禾船舶设备江苏有限公司 | Dual-system condensation amount test equipment for air conditioner condenser |
| CN116793730B (en) * | 2023-08-24 | 2023-12-01 | 中船重工天禾船舶设备江苏有限公司 | Dual-system condensation amount test equipment for air conditioner condenser |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |