CN207703758U - A kind of performance testing device of heat radiator of internal-combustion engine - Google Patents
A kind of performance testing device of heat radiator of internal-combustion engine Download PDFInfo
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- CN207703758U CN207703758U CN201721786861.2U CN201721786861U CN207703758U CN 207703758 U CN207703758 U CN 207703758U CN 201721786861 U CN201721786861 U CN 201721786861U CN 207703758 U CN207703758 U CN 207703758U
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Abstract
Include radiator, the air quantity simulator for blowing cooling wind to radiator, the heat exchange box for simulating internal combustion engine heat production, heat exchange liquid circulating device and control system to be detected the utility model discloses a kind of performance testing device of heat radiator of internal-combustion engine；The liquid heated in heat exchange box is delivered to by outlet tube in radiator by the heat exchange liquid circulating device to radiate, then the liquid after heat dissipation is transmitted back to by inlet tube in heat exchange box；Form a complete circulation cooling circuit；The performance of radiator can not only be tested out, moreover it is possible to detect tested radiator, if meet the needs for the internal combustion engine being modeled；Under the premise of not assembling internal combustion engine finished product, you can complete the test and appraisal to radiator, to improve the qualification rate of internal combustion engine finished product, reduce production cost；Test room can also be arranged in the heat radiator of internal-combustion engine of compatible test and verification different capacity, and adjusting ambient temperature avoids the interference of environmental factor, promotes measuring accuracy.
Description
Technical field
The utility model belongs to the detection technique field for heat radiator of internal-combustion engine, more particularly to a kind of heat radiator of internal-combustion engine
Performance testing device.
Background technology
Internal combustion engine operation motive power is come to the reciprocating motion with internal piston high speed, and the flammable energy is constantly quick-fried in cylinder interior
Fried acting, persistently generates a large amount of thermal energy, to ensure the benign continued operation of internal combustion engine, it is necessary to the heat that generated to internal combustion engine and
When heat dissipation, to ensure the service life of gas engine part；Main heat sink component of the radiator as internal combustion engine, with internal combustion
Machine is to have vital status and effect in the derived product of core technology.
Meanwhile with the development of science and technology the improvement of people's living standards, for internal combustion engine performance requirements also into one
The raising of step, the height and its stability of radiator heat-dissipation performance become the essential condition of a high performance internal combustion engine, currently,
Also unspecial appliance arrangement does not test the performance of radiator to internal combustion engine production field, causes in actual production process
In, it is required for after radiator is provided on internal combustion engine, when Product Assembly completion is tested, can just detect the radiator
It is whether qualified, often due to need to do over again the problem of radiator performance, and more heat exchange radiator is a complicated mistake from finished product
Journey, for factory, loss, is far longer than the value of radiator itself caused by the mode of this more heat exchange radiator；Cause
This needs to develop a kind of heat radiator of internal-combustion engine performance testing device, to test the performance of radiator, so can avoid performance
Radiator not up to standard carries out finished product assembly, reduces production cost.
Utility model content
In order to overcome the shortcomings of the prior art, the utility model to provide a kind of performance test of heat radiator of internal-combustion engine
Device, is capable of detecting when whether the heat dissipation performance of radiator meets the needs of internal combustion engine.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of performance testing device of heat radiator of internal-combustion engine, including radiator to be detected, for blowing cooling to radiator
The air quantity simulator of wind, the heat exchange box for simulating internal combustion engine heat production, heat exchange liquid circulating device and control system；The heat exchange
Heat producer is equipped in case；The heat exchange liquid circulating device include the outlet tube being connected to heat exchange box outlet end and with heat exchange
The inlet tube of case input end connection；The outlet tube far from heat exchange box the other end connection radiator feed liquor port, it is described into
The outlet end mouth of other end connection radiator of the liquid pipe far from heat exchange box；The heat exchange liquid circulating device will heat in heat exchange box
Liquid be delivered in radiator and radiate by outlet tube, then the liquid after heat dissipation is transmitted back to heat exchange box by inlet tube
In；Temperature sensor is equipped on the inlet tube and outlet tube, the heat exchange liquid circulating device is equipped with flow controller；It is described
Control system is electric with air quantity simulator, heat producer, heat exchange liquid circulating device, temperature sensor and flow controller respectively
Road connects.
In above-mentioned technical proposal, internal combustion engine is simulated by heat exchange box, by heat producer come real-time monitoring heat production
Power, that is, simulate the heat production power of internal combustion engine, and constant heat production numerical value Q can pass through according to the internal-combustion engine parameter for being required simulation
Control system control is adjusted；The liquid that exchanges heat can be water, can also be other liquid mediums, simulate the cooling of internal combustion engine
Liquid；Heat exchange liquid circulating device can simulate the output flow L1 of coolant liquid in internal combustion engine, output pressure P1, input flow rate L3 and
Input pressure P3 after radiator to be detected is communicated to heat exchange liquid circulating device, just forms a complete circulation cooling and returns
Road；Radiator in the technical program is replaceable, can be any one heat radiator of internal-combustion engine；Liquid is in heat exchange box
It is distributed with constant heat and constantly heated by heat producer；With heat producer heat exchange, high-temp liquid occur for the liquid that exchanges heat
From heat exchange box out, it is flowed into radiator and is cooled down by outlet tube, air quantity simulator simulates the fan of radiator
Power, and it is different according to the fan power installed on different radiators, air quantity L2 can also be adjusted, it is corresponding to simulate
The fan parameter of tested radiator；Liquid from being out back in heat exchange box through inlet tube in radiator, in this process into
Temperature sensor in the liquid pipe fluid temperature T in record inlet tube after radiator heat-dissipation always；Among this, input dissipates
In temperature, that is, outlet tube of hot device the temperature T1 of liquid be also can be measured by the temperature sensor on outlet tube come, T1
Temperature difference between T, the as true heat gain value of radiator, this can be calculated, and can be calculated in this way
Go out the heat dissipation performance of radiator；Meanwhile it being tested the relevant parameter for the internal combustion engine that radiator is adapted to, and it is known in advance, I
Dut temperature T values and the Limit temperature value of coolant liquid in the internal combustion engine being modeled can be compared, if T values can be stablized
Less than Limit temperature value, then it can show that the radiator performance meets the requirement of the internal combustion engine being modeled；Otherwise it is then unsatisfactory for；It is logical
A kind of such test is crossed, the performance of radiator can be not only tested out, moreover it is possible to detect tested radiator, if meet by mould
The needs of quasi- internal combustion engine；Under the premise of not assembling internal combustion engine with radiator, you can the test and appraisal to radiator are completed, to carry
The qualification rate for having risen internal combustion engine finished product, reduces production cost.
In above-mentioned technical proposal, the power plant of flowing of the pump as heat exchange liquid can be set in heat exchange box, it can also
Setting pumps to provide power on each pipeline of heat exchange liquid circulating device.
Preferably, further include having test platform, it is flat that the radiator, air quantity simulator and heat exchange box are installed in test
On platform.Keep each component installation more secured, is hardly damaged, uses also enhanced convenience.
Preferably, the air quantity simulator includes fan blowing and provides the motor of power to fan blowing, described
Fan blowing is upper and lower relative to test platform, forward and backward position is adjustable.For different radiators, heat sink size is different,
The wind turbine, power of their adaptations also differ, and wind turbine and the rigging position of radiator are also different, therefore set fan blowing to
Upper and lower relative to test platform, forward and backward position is adjustable；The scope of application of test device described in the utility model is increased, just
It is tested for the property in different radiators；Above and below, forward and backward be adjusted can be realized by technologies such as lead screws.
Preferably, the motor is variable-frequency motor, and power is equal to greatly 25KW.Powerful variable-frequency motor, facilitate it is adjustable,
It is applied widely.
Preferably, the radiator is equipped with blowing heat dissipation cavity, and the fan blowing puts in the hot chamber solar or lunar halo of blower fan 1/2
It sets.The setting of the position, cooling effect is best, puts in more fan discrete heat fuse distances closely, big by pressure, puts in few one
A bit, air quantity easily runs out of leakage, impact effect from gap.
Preferably, the flabellum of the fan blowing is replaceable.Conveniently adapt to different tested radiators.
Preferably, the flow controller is arranged on inlet tube and outlet tube.
Preferably, the test platform is arranged in testing room, and ambient temperature and humidity control device is equipped in the test room,
The ambient temperature and humidity control device is connect with control system circuit.By test room, test environment can be simulated, to
The environmental element in radiator real work is simulated, to avoid changing the interference of this part from ambient temperature, to
Promote measuring accuracy.
The utility model has the beneficial effects that：The utility model provides a kind of performance test dress of heat radiator of internal-combustion engine
It sets, which is equipped with heat exchange box, and connects radiator to be tested by the fluid circulation that exchanges heat, and can simulate internal combustion engine
Heat-radiation loop can not only test out the performance of radiator, moreover it is possible to detect tested radiator, if meet the internal combustion being modeled
The needs of machine；Under the premise of not assembling internal combustion engine finished product, you can complete test and appraisal to radiator, to improve internal combustion engine at
The qualification rate of product, reduces production cost.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural schematic diagram of the performance testing device of heat radiator of internal-combustion engine described in the utility model.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
A kind of performance testing device of heat radiator of internal-combustion engine as shown in Figure 1, including radiator 6 to be detected, for
Radiator 6 blows the air quantity simulator 3 of cooling wind, the heat exchange box 4 for simulating internal combustion engine heat production, 7 and of heat exchange liquid circulating device
Control system 11；Heat producer 10 is equipped in the heat exchange box 4；The heat exchange liquid circulating device 7 includes to go out with heat exchange box 4
The outlet tube 71 of mouth end connection and the inlet tube 72 being connected to 4 input end of heat exchange box；The outlet tube 71 is another far from heat exchange box 4
One end is connected to the feed liquor port of radiator 6, the outlet end of other end connection radiator 6 of the inlet tube 72 far from heat exchange box 4
Mouthful；The liquid heated in heat exchange box 4 is delivered to by outlet tube 71 in radiator 6 by the heat exchange liquid circulating device 7 to carry out
Heat dissipation, then the liquid after heat dissipation is transmitted back to by inlet tube 72 in heat exchange box 4；It is all provided on the inlet tube 72 and outlet tube 71
There are temperature sensor 8, the heat exchange liquid circulating device 7 to be equipped with flow controller 9；The control system 11 is simulated with air quantity respectively
Device 3, heat producer 10, heat exchange liquid circulating device 7, temperature sensor 8 and the connection of 9 circuit of flow controller.
In above-mentioned technical proposal, internal combustion engine is simulated by heat exchange box 4, by heat producer 10 come real-time monitoring heat production
Power, that is, simulate the heat production power of internal combustion engine, constant heat production numerical value Q can be logical according to the internal-combustion engine parameter for being required simulation
The control of control system 11 is crossed to be adjusted；The liquid that exchanges heat is water, simulates the coolant liquid of internal combustion engine；Exchanging heat liquid circulating device 7 can be with
Output flow L1, output pressure P1, input flow rate L3 and the input pressure P3 of coolant liquid in internal combustion engine are simulated, to be detected dissipates
After hot device 6 is communicated on heat exchange liquid circulating device 7, a complete circulation cooling circuit is just formd；In the technical program
Radiator is replaceable, can be any one heat radiator of internal-combustion engine；Liquid is in heat exchange box 4 by heat producer with perseverance
Fixed heat is distributed and is constantly heated；With heat producer 10 heat exchange occurs for the liquid that exchanges heat, and high-temp liquid goes out from heat exchange box 4
Coming, is flowed into radiator 6 and cooled down by outlet tube 71, air quantity simulator 3 simulates the fan power of radiator 6, and
It is different according to the fan power installed on different radiators 6, air quantity L2 can also be adjusted, it is corresponding tested scattered to simulate
The fan parameter of hot device 6；Liquid in radiator 6 from being out back in heat exchange box 4 through inlet tube 72, feed liquor in this process
Temperature sensor 8 on the pipe 72 fluid temperature T in record inlet tube after radiator heat-dissipation always；Among this, input
The temperature T1 of liquid is also that can be surveyed by the temperature sensor 8 on outlet tube 71 in temperature, that is, outlet tube 71 of radiator 6
Out, the temperature difference between T1 and T, the as true heat gain value of radiator 6, this can be calculated, in this way
The heat dissipation performance of radiator 6 can be calculated；Meanwhile being tested the relevant parameter and thing for the internal combustion engine that radiator 6 is adapted to
Known to elder generation, we can compare dut temperature T values and the Limit temperature value of coolant liquid in the internal combustion engine being modeled, if
T values can be stablized less than Limit temperature value, then can show that 6 performance of radiator meets the requirement of the internal combustion engine being modeled；It is no
Then it is unsatisfactory for；A kind of test in this way, can not only test out the performance of radiator 6, moreover it is possible to detect tested heat dissipation
Device 6, if meet the needs for the internal combustion engine being modeled；Under the premise of not being assembled into internal combustion engine finished product, you can complete to heat dissipation
The test and appraisal of device reduce production cost to improve the qualification rate of internal combustion engine finished product.What the radiator 6 in the present embodiment referred to
It is cooling water tank.
In the present embodiment, pump 13 is set on each pipeline of heat exchange liquid circulating device 7 to provide power.
Further include having test platform 2, the radiator 6, air quantity simulator 3 and heat exchange box 4 are respectively mounted in the present embodiment
On test platform 2.Keep each component installation more secured, is hardly damaged, uses also enhanced convenience.
In the present embodiment, the air quantity simulator 3 includes fan blowing 5 and provides the electricity of power to fan blowing 5
Machine（It is not shown）, the fan blowing 5 is upper and lower relative to test platform 2, forward and backward position is adjustable.Different being tested is dissipated
Hot device 6, radiator 6 is of different sizes, wind turbine that they are adapted to, power also differ, and the rigging position of wind turbine and radiator is not yet
Together, therefore by fan blowing 5 it is arranged with respect to that test platform 2 is upper and lower, forward and backward position is adjustable；Increase the utility model
The scope of application of the test device, convenient for being tested for the property to different radiators 6；Above and below, forward and backward be adjusted can
It is realized by technologies such as lead screws.
In the present embodiment, the motor is variable-frequency motor, and power is equal to greatly 25KW.High-power change is used in the present embodiment
Frequency motor, power 30KW；Powerful variable-frequency motor, facilitates tune to connect watt level, for testing the suitable of different radiators 6
It is wide with range.
In the present embodiment, the radiator 6 is equipped with blowing heat dissipation cavity（It is not shown）, the fan blowing 5 puts in blower fan
Hot 1/2 position of chamber solar or lunar halo.The setting of the position, cooling effect is best, puts in more, and fan discrete heat fuse distance is close, quilt
Pressure is big, puts in less, air quantity easily runs out of leakage, impact effect from gap.
In the present embodiment, the flabellum of the fan blowing 5 is replaceable.Conveniently adapt to different tested radiators 6.
In the present embodiment, the flow controller 9 is arranged on inlet tube 71 and outlet tube 72 simultaneously.
In the present embodiment, the test platform 2 is arranged in testing room 1, and ambient temperature and humidity control is equipped in the test room 1
Device 12 processed, the ambient temperature and humidity control device 12 are connect with 11 circuit of control system.It, can be to test wrapper by testing room 1
Border is simulated, to simulate the environmental element in radiator real work, to avoid changing this from ambient temperature
Partial interference, to promote measuring accuracy.
The performance testing device of above-mentioned heat radiator of internal-combustion engine, testing procedure are as follows：
1）This radiator 6 to be detected is installed as needed, radiator 6 to be detected is connected to and changes hydrothermal circulation dress
It sets on 7；
2）Adjust the relative position of air quantity simulator 3 and radiator 6；And wind-force air volume is controlled by control system 11
Constant is L2；L2 is that the routine of tested radiator 6 is applicable in air quantity at this；
3）Heat producer 10 is controlled by control system 11, regulates and controls the heat production power of heat producer 10, heat is made to send out
It is Q that heat production, which is constant, in the raw device unit interval, and heating is located at the liquid in heat exchange box.Heat production heat Q is by mould in unit interval
The heat production parameter of quasi- internal combustion engine；
4) heat exchange liquid circulating device 7 is controlled by control system 11 and conveys liquid circulation flowing, and control flow controller
9；It is L1 that it is constant, which to regulate and control Liquid output stream amount in outlet tube 71, and constant regulation and control output liquid pressure is P1；Regulate and control in inlet tube 72
Constant liquid input flow rate is L3, and constant regulation and control output liquid pressure is P3；It is modeled internal combustion engine in simulation practical work process
Coolant liquid flow and pressure, make simulation more actualization, reduce error, improve measuring accuracy.
5）The temperature sensor on inlet tube 72 and outlet tube 71 is observed in real time, measures the fluid temperature T after heat dissipation, and dissipate
Fluid temperature T1 before heat.
In the present embodiment, the performance testing device of the heat radiator of internal-combustion engine is arranged in testing room 1, the test room 1
In be equipped with ambient temperature and humidity control device 12, the ambient temperature and humidity control device 12 connect with 11 circuit of control system；Upper
Environment temperature and humidity control device 12 can be controlled by control system by stating in testing procedure, and it is T2 to adjust the temperature in test room 1.It is logical
Test room is crossed, test environment can be simulated, to simulate the environmental element in radiator real work, to avoid coming
The interference for changing this part from ambient temperature, to promote measuring accuracy.
Control system 11 in the present embodiment is intelligence control system, by input parameter L1, P1 early period, L2, L3, P3,
Q, the numerical value such as T2 can make test device carry out operating and operation, and read T and T1 automatically, and the difference for calculating T and T1 obtains
The heat dissipation performance of radiator calculates the fiducial value of T and T2, show whether final testing result, automatic decision radiator reach
Mark is qualified.
The utility model has the beneficial effects that：The utility model provides a kind of performance test dress of heat radiator of internal-combustion engine
It sets, which is equipped with heat exchange box, and connects radiator to be tested by the fluid circulation that exchanges heat, and can simulate internal combustion engine
Heat-radiation loop can not only test out the performance of radiator, moreover it is possible to detect tested radiator, if meet the internal combustion being modeled
The needs of machine；Under the premise of not assembling internal combustion engine finished product, you can complete test and appraisal to radiator, to improve internal combustion engine at
The qualification rate of product, reduces production cost；The compatible heat radiator of internal-combustion engine to different capacity is tested for the property and verifies, together
When test room can also be set, adjusted by environment temperature, to avoid the interference of external environmental factor, promote measuring accuracy.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right
Property range.
Claims (8)
1. a kind of performance testing device of heat radiator of internal-combustion engine, it is characterised in that：Including radiator to be detected, it is used for heat dissipation
Device blows the air quantity simulator of cooling wind, the heat exchange box for simulating internal combustion engine heat production, heat exchange liquid circulating device and control system；
Heat producer is equipped in the heat exchange box；The heat exchange liquid circulating device includes the outlet tube being connected to heat exchange box outlet end
The inlet tube being connected to with heat exchange box input end；The liquid feeding end of other end connection radiator of the outlet tube far from heat exchange box
Mouthful, the outlet end mouth of other end connection radiator of the inlet tube far from heat exchange box；The heat exchange liquid circulating device will change
The liquid heated in hot tank, which is delivered to by outlet tube in radiator, to radiate, then the liquid after heat dissipation is defeated by inlet tube
It sends back in heat exchange box；Temperature sensor is equipped on the inlet tube and outlet tube, the heat exchange liquid circulating device is equipped with flow
Controller；The control system respectively with air quantity simulator, heat producer, heat exchange liquid circulating device, temperature sensor and
Flow controller circuit connects.
2. the performance testing device of heat radiator of internal-combustion engine according to claim 1, it is characterised in that：Further include having test flat
Platform, the radiator, air quantity simulator and heat exchange box are installed on test platform.
3. the performance testing device of heat radiator of internal-combustion engine according to claim 2, it is characterised in that：The air quantity simulation dress
Set the motor for including fan blowing and power being provided to fan blowing, the fan blowing is upper and lower relative to test platform,
Forward and backward position is adjustable.
4. the performance testing device of heat radiator of internal-combustion engine according to claim 3, it is characterised in that：The motor is frequency conversion
Motor, power are equal to greatly 25KW.
5. the performance testing device of heat radiator of internal-combustion engine according to claim 3, it is characterised in that：The radiator is equipped with
Blowing heat dissipation cavity, the fan blowing put in hot 1/2 position of chamber solar or lunar halo of blower fan.
6. the performance testing device of heat radiator of internal-combustion engine according to claim 3, it is characterised in that：The fan blowing
Flabellum is replaceable.
7. a kind of performance testing device of heat radiator of internal-combustion engine according to claim 1, it is characterised in that：The flow control
Device processed is arranged on inlet tube and outlet tube.
8. according to the performance testing device of claim 2-7 any one of them heat radiator of internal-combustion engine, it is characterised in that：The survey
It tries platform to be arranged in testing room, ambient temperature and humidity control device, the ambient temperature and humidity control dress is equipped in the test room
It sets and is connect with control system circuit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786861.2U CN207703758U (en) | 2017-12-20 | 2017-12-20 | A kind of performance testing device of heat radiator of internal-combustion engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786861.2U CN207703758U (en) | 2017-12-20 | 2017-12-20 | A kind of performance testing device of heat radiator of internal-combustion engine |
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| CN207703758U true CN207703758U (en) | 2018-08-07 |
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ID=63027102
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941851A (en) * | 2017-12-20 | 2018-04-20 | 广州威能机电有限公司 | The performance testing device and its test method of a kind of heat radiator of internal-combustion engine |
| CN109647576A (en) * | 2018-12-17 | 2019-04-19 | 中山瑞高印刷材料有限公司 | A kind of Printing ink producing equipment containing heat management system |
| CN114076689A (en) * | 2020-08-20 | 2022-02-22 | 株洲中车奇宏散热技术有限公司 | Heat pipe radiator temperature rise detection method and heat pipe radiator detection equipment |
-
2017
- 2017-12-20 CN CN201721786861.2U patent/CN207703758U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941851A (en) * | 2017-12-20 | 2018-04-20 | 广州威能机电有限公司 | The performance testing device and its test method of a kind of heat radiator of internal-combustion engine |
| CN109647576A (en) * | 2018-12-17 | 2019-04-19 | 中山瑞高印刷材料有限公司 | A kind of Printing ink producing equipment containing heat management system |
| CN114076689A (en) * | 2020-08-20 | 2022-02-22 | 株洲中车奇宏散热技术有限公司 | Heat pipe radiator temperature rise detection method and heat pipe radiator detection equipment |
| CN114076689B (en) * | 2020-08-20 | 2023-09-05 | 株洲中车奇宏散热技术有限公司 | Temperature rise detection method and equipment for heat pipe radiator |
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