CN208060168U - A kind of heat exchange test loop for cooler - Google Patents
A kind of heat exchange test loop for cooler Download PDFInfo
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- CN208060168U CN208060168U CN201820027538.5U CN201820027538U CN208060168U CN 208060168 U CN208060168 U CN 208060168U CN 201820027538 U CN201820027538 U CN 201820027538U CN 208060168 U CN208060168 U CN 208060168U
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- temperature
- temperature sensor
- cooler
- plc controller
- oil
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 239000003921 oil Substances 0.000 claims abstract description 49
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 28
- 239000002828 fuel tank Substances 0.000 claims abstract description 26
- 238000005183 dynamical system Methods 0.000 claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a kind of heat exchange test loop for cooler, belong to heat exchange test equipment technical field, including fuel tank, dynamical system, cooler ontology and cooling water system, cooler ontology is connect with fuel tank, dynamical system and cooling water system respectively, and fuel tank is connect with dynamical system；If further including PLC controller and dry temperature sensor；Oil outlet pipeline is equipped with temperature sensor two, oil inlet pipeline is equipped with one section of conveyance conduit, it is respectively equipped with temperature sensor one and temperature sensor three on the oil inlet pipeline at conveyance conduit both ends, the periphery of conveyance conduit is surrounded by the heating device, and temperature sensor two, temperature sensor one, temperature sensor three and heating device are connect with PLC controller respectively.Heating device is arranged on conveyance conduit, the uniformity of hydraulic oil temperature is improved with this, the inlet oil temperature difference for avoiding enter into the intrinsic hydraulic oil of cooler and setting is excessive by the way that conveyance conduit is arranged on oil inlet pipeline for the utility model.
Description
Technical field
The utility model is related to a kind of heat exchange test loops for cooler, belong to heat exchange test equipment technology neck
Domain.
Background technology
During the cooler examination and test of products, oil cooler generally requires to carry out heat exchange performance survey to it before storage
Examination.In order to realize the heat exchange performance test to cooler, need to simulate different inlet oil temperatures, conventional technique scheme is usual
Oil temperature is heated by the electric heating tube in fuel tank and is controlled, dynamical system fuel feeding is directly into cooler oiler, oil return line detection
The temperature of oil.
Above-mentioned conventional scheme the problem is that：Fuel tank volume is relatively large, although uniformly arranging heat-generating pipe, oil is not
It can uniformly be maintained in fixed temperature, and hydraulic oil returns oil after dynamical system, hydraulic pressure transfer pipeline, cooler
Case, the temperature of hydraulic oil is more uneven in fuel tank at this time, the temperature that in addition oil temperature gauge is shown on fuel tank be not cooler into
The temperature of oil, does not conform to the actual conditions so as to cause cooler heat exchange performance test data.
Invention content
It is tested back in view of the above-mentioned problems of the prior art, the utility model provides a kind of heat exchange for cooler
Road, simple in structure, test result is accurate, easy for operation.
To achieve the goals above, a kind of heat exchange test loop for cooler that the utility model uses, including
Fuel tank, dynamical system, cooler ontology and cooling water system, the cooler ontology respectively with fuel tank, dynamical system and cooling
Water system connects, and the fuel tank is connect with dynamical system；
Hydraulic oil in fuel tank is through dynamical system fuel feeding to oil inlet pipeline, after oil inlet pipeline enters cooler ontology
It is handled by cooling, then fuel tank is back to through oil outlet pipeline；
If further including PLC controller and dry temperature sensor；
The oil outlet pipeline is equipped with temperature sensor two, and the oil inlet pipeline is equipped with one section of conveyance conduit, defeated
It send and is respectively equipped with temperature sensor one and temperature sensor three, the periphery of the conveyance conduit on the oil inlet pipeline of pipe ends
Be surrounded by the heating device, the temperature sensor two, temperature sensor one, temperature sensor three and heating device respectively with
PLC controller connects.
As an improvement, regular arrangement has several heating tubes in the fuel tank.
As an improvement, the temperature sensor one, temperature sensor three are respectively used to hydraulic oil in detection oil inlet pipeline
Temperature, and the temperature signal value of detection is transferred to controller, PLC controller for receiving temperature sensor one, temperature passes
The temperature signal value that sensor three transmits；
When the temperature signal value that temperature sensor one detects is less than preset temperature value in PLC controller, PLC controller
Call for heat signal is sent out to heating device, control heating device heats the hydraulic oil in conveyance conduit, until temperature
The temperature signal value for the hydraulic oil that sensor three detects reaches preset temperature value in PLC controller, and PLC controller controls at this time
Heating device keeps heated at constant temperature；
When the temperature signal value that temperature sensor one detects is equal to or higher than preset temperature value in PLC controller, PLC
Controller does not send out call for heat signal to heating device, and heating device does not work.
As an improvement, the temperature sensor two is used to detect the temperature of hydraulic oil in oil outlet pipeline, and by detection
Temperature signal value is transferred to controller, and PLC controller receives the temperature signal value that temperature sensor two transmits.
As an improvement, the PLC controller is connected with display panel, controller is by temperature sensor two, temperature sensor
The temperature signal value of three transmission is respectively displayed on display panel.
As an improvement, the PLC controller uses Siemens s7-200.
As an improvement, the model TP100 of the temperature sensor.
Compared with prior art, the utility model on oil inlet pipeline by being arranged conveyance conduit, on conveyance conduit
Heating device is set, the uniformity of hydraulic oil temperature is improved with this, avoids enter into the intrinsic hydraulic oil of cooler and setting
Inlet oil temperature difference is excessive；In addition, the difference for the oil temperature that can be transmitted according to temperature sensor two, temperature sensor three, judges this
Whether the heat exchange performance of cooler is up to standard, enters the intrinsic oil of cooler since the measured value of temperature sensor three is closer
Temperature value, therefore test result is more acurrate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
In figure：1, fuel tank, 11, heating tube, 2, temperature sensor one, 3, PLC controller, 4, heating device, 5, temperature passes
Sensor two, 6, temperature sensor three, 7, dynamical system, 8, cooler ontology, 81, oil inlet pipeline, 82, oil outlet pipeline, 9,
Cooling water system.
Specific implementation mode
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The present invention will be further described in detail.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the range being not intended to limit the utility model.
As shown in Figure 1, a kind of heat exchange test loop for cooler, including fuel tank 1, dynamical system 7, cooler sheet
Body 8 and cooling water system 9, the cooler ontology 8 are connect with fuel tank 1, dynamical system 7 and cooling water system 9 respectively, the oil
Case 1 is connect with dynamical system 7；Hydraulic oil in fuel tank 1 is through 7 fuel feeding of dynamical system to oil inlet pipeline 81, through oil inlet pipeline
After 81 enter cooler ontology 8, cooling processing is made to hydraulic oil in cooler ontology 8 by the effect of cooling water system 9, is cooled down
Hydraulic oil afterwards is back to fuel tank 1 through oil outlet pipeline 82 again；
If further including PLC controller 3 and dry temperature sensor；
The oil outlet pipeline 82 is equipped with temperature sensor 25, and the oil inlet pipeline 81 is equipped with one section of delivery pipe
Road is respectively equipped with temperature sensor 1 and temperature sensor 36, the conveying on the oil inlet pipeline 81 at conveyance conduit both ends
The periphery of pipeline is surrounded by the heating device 4, the temperature sensor 25, temperature sensor 1, temperature sensor 36 and adds
Thermal 4 is connect with PLC controller 3 respectively.The length of conveyance conduit can be determined according to practical application.
As the improvement of embodiment, regular arrangement has several heating tubes 11 in the fuel tank 1, by heating tube 11 to fuel tank
Hydraulic oil in 1 is preheated, convenient for making the hydraulic fluid temperature entered in cooler ontology 8 reach test temperature requirement.
As being further improved for embodiment, the temperature sensor 1, temperature sensor 36 be respectively used to detect into
The temperature of hydraulic oil in hydraulic fluid port pipeline 81, and the temperature signal value of detection is transferred to controller, PLC controller 3 is for receiving
The temperature signal value that temperature sensor 1, temperature sensor 36 transmit；
When the temperature signal value that temperature sensor 1 detects is less than preset temperature value in PLC controller 3, PLC controls
Device 3 sends out call for heat signal to heating device 4, and control heating device 4 heats the hydraulic oil in conveyance conduit, until
The temperature signal value for the hydraulic oil that temperature sensor 36 detects reaches preset temperature value in PLC controller 3, and PLC is controlled at this time
Device 3 controls heating device 4 and keeps heated at constant temperature, so that constant in test temperature into the hydraulic fluid temperature in cooler ontology 8
On；
When the temperature signal value that temperature sensor 1 detects is equal to or higher than preset temperature value in PLC controller 3,
PLC controller 3 does not send out call for heat signal to heating device 4, and heating device 4 does not work.What if temperature sensor 1 detected
When temperature signal value is far above preset temperature value in PLC controller 3, heating tube 11 in regulating oil tank 1 should be passed through at this time
Heating power reduces the initial pre-heat temperature of hydraulic oil.
As being further improved for embodiment, the temperature sensor 25 is for detecting hydraulic oil in oil outlet pipeline 82
Temperature, and the temperature signal value of detection is transferred to controller, PLC controller 3 receives the temperature that temperature sensor 25 transmits
Signal value.
As being further improved for embodiment, the PLC controller 3 is connected with display panel, and controller is by temperature sensing
The temperature signal value that device 25, temperature sensor 36 transmit, is respectively displayed on display panel.Tester is according to display panel
The cooler ontology 8 of upper display obtains temperature difference into and out of the temperature of hydraulic fluid port hydraulic oil, judges the heat exchange of this cooler accordingly
Whether performance is up to standard.
In addition, the PLC controller uses Siemens s7-200.The model TP100 of the temperature sensor.
Heating device 4 is arranged by the way that conveyance conduit is arranged on oil inlet pipeline 81 in the utility model on conveyance conduit,
The uniformity that hydraulic oil temperature is improved with this avoids enter into the test inlet oil temperature of the hydraulic oil and setting in cooler ontology 8
Difference is excessive；In addition, the difference for the oil temperature that can be transmitted according to temperature sensor 25, temperature sensor 36, judges this cooler
Heat exchange performance it is whether up to standard, since the temperature measuring value of temperature sensor 36 is closer to the oil entered in cooler ontology 8
Temperature value, therefore test result is more acurrate.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modification, equivalent replacement or improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (7)
1. a kind of heat exchange test loop for cooler, including fuel tank (1), dynamical system (7), cooler ontology (8) and
Cooling water system (9), the cooler ontology (8) connect with fuel tank (1), dynamical system (7) and cooling water system (9) respectively,
The fuel tank (1) connect with dynamical system (7)；
Hydraulic oil in fuel tank (1) enters cold through dynamical system (7) fuel feeding to oil inlet pipeline (81) through oil inlet pipeline (81)
But it is handled by cooling after device ontology (8), then fuel tank (1) is back to through oil outlet pipeline (82)；
It is characterized in that, further including PLC controller (3) and if dry temperature sensor；
The oil outlet pipeline (82) is equipped with temperature sensor two (5), and the oil inlet pipeline (81) is equipped with one section of conveying
Pipeline is respectively equipped with temperature sensor one (2) and temperature sensor three (6) on the oil inlet pipeline (81) at conveyance conduit both ends,
The periphery of the conveyance conduit is surrounded by heating device (4), and the temperature sensor two (5), temperature sensor one (2), temperature pass
Sensor three (6) and heating device (4) are connect with PLC controller (3) respectively.
2. a kind of heat exchange test loop for cooler according to claim 1, which is characterized in that the fuel tank
(1) interior regular arrangement has several heating tubes (11).
3. a kind of heat exchange test loop for cooler according to claim 1, which is characterized in that the temperature passes
Sensor one (2), temperature sensor three (6) are respectively used to the temperature of detection oil inlet pipeline (81) interior hydraulic oil, and by detection
Temperature signal value is transferred to controller, and PLC controller (3) is for receiving temperature sensor one (2), temperature sensor three (6) biography
Defeated temperature signal value；
When the temperature signal value that temperature sensor one (2) detects is less than preset temperature value in PLC controller (3), PLC controls
Device (3) sends out call for heat signal to heating device (4), and control heating device (4) adds the hydraulic oil in conveyance conduit
Heat, until the temperature signal value of the hydraulic oil of temperature sensor three (6) detection reaches preset temperature value in PLC controller (3),
PLC controller (3) control heating device (4) keeps heated at constant temperature at this time；
When the temperature signal value that temperature sensor one (2) detects is equal to or higher than preset temperature value in PLC controller (3),
PLC controller (3) does not send out call for heat signal to heating device (4), and heating device (4) does not work.
4. a kind of heat exchange test loop for cooler according to claim 3, which is characterized in that the temperature passes
Sensor two (5) is used to detect the temperature of oil outlet pipeline (82) interior hydraulic oil, and the temperature signal value of detection is transferred to control
Device, PLC controller (3) receive the temperature signal value that temperature sensor two (5) transmits.
5. a kind of heat exchange test loop for cooler according to claim 4, which is characterized in that the PLC controls
Device (3) processed is connected with display panel, the temperature signal value that controller transmits temperature sensor two (5), temperature sensor three (6)
It is respectively displayed on display panel.
6. a kind of heat exchange test loop for cooler according to claim 1, which is characterized in that the PLC controls
Device processed uses Siemens s7-200.
7. a kind of heat exchange test loop for cooler according to claim 1 or 6, which is characterized in that the temperature
Spend the model TP100 of sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820027538.5U CN208060168U (en) | 2018-01-08 | 2018-01-08 | A kind of heat exchange test loop for cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820027538.5U CN208060168U (en) | 2018-01-08 | 2018-01-08 | A kind of heat exchange test loop for cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208060168U true CN208060168U (en) | 2018-11-06 |
Family
ID=63995599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820027538.5U Active CN208060168U (en) | 2018-01-08 | 2018-01-08 | A kind of heat exchange test loop for cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208060168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166480A (en) * | 2021-11-04 | 2022-03-11 | 珠海格力智能装备有限公司 | Testing device and testing method for service life of cooling machine |
| CN114517986A (en) * | 2022-01-28 | 2022-05-20 | 大族激光科技产业集团股份有限公司 | Load adjusting device |
-
2018
- 2018-01-08 CN CN201820027538.5U patent/CN208060168U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166480A (en) * | 2021-11-04 | 2022-03-11 | 珠海格力智能装备有限公司 | Testing device and testing method for service life of cooling machine |
| CN114166480B (en) * | 2021-11-04 | 2024-04-26 | 珠海格力智能装备有限公司 | Device and method for testing service life of cooler |
| CN114517986A (en) * | 2022-01-28 | 2022-05-20 | 大族激光科技产业集团股份有限公司 | Load adjusting device |
| CN114517986B (en) * | 2022-01-28 | 2024-05-03 | 大族激光科技产业集团股份有限公司 | Load adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528300 No. 33 Xiang Shun Road, Daliang Industrial Zone, Shunde District, Guangdong, Foshan, Fengxiang Patentee after: Guangdong Yingwei Fluid Control Technology Co., Ltd. Address before: 528300 No. 33 Xiang Shun Road, Daliang Industrial Zone, Shunde District, Guangdong, Foshan, Fengxiang Patentee before: Shunde Guangdong Machinery Manufacturing Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |