CN203981207U - Oil cooler testing table - Google Patents
Oil cooler testing table Download PDFInfo
- Publication number
- CN203981207U CN203981207U CN201420275789.7U CN201420275789U CN203981207U CN 203981207 U CN203981207 U CN 203981207U CN 201420275789 U CN201420275789 U CN 201420275789U CN 203981207 U CN203981207 U CN 203981207U
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- reserve tank
- liquid reserve
- valve
- solenoid valve
- pipeline
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Abstract
The utility model belongs to oil cooler technical field of measurement and test, particularly a kind of oil cooler testing table.This testing table is divided into oil piping system and Circuits System two parts, and oil piping system comprises the liquid reserve tank, surplus valve, hydraulic pump, sensor, test device, controller, the variable valve that are composed in series loop; 3 pipelines that solenoid valve is set respectively that communicate are set between constant voltage case and liquid reserve tank, and described 3 pipelines that communicate all communicate with the pipeline between surplus valve and liquid reserve tank; Circuits System is: pressure compensation automatic regulator is connected with sensor, control circuit, driving circuit respectively, and driving circuit is also connected with controller, and control circuit is connected with three solenoid valves respectively.This testing table can carry out withstand voltage test, leak test, oil pressure to the heating radiator in airplane auxiliary power system, refrigeratory and fall test, flow test etc., measuring accuracy is high, the every detection to oil cooler can be realized without returning factory, a large amount of testing costs can be saved.
Description
Technical field
The utility model belongs to oil cooler technical field of measurement and test, particularly a kind of oil cooler testing table.
Background technology
Heating radiator, refrigeratory in airplane auxiliary power system need to regularly overhaul, need the project of test to comprise: test, flow test etc. fall in withstand voltage test, leak test, oil pressure, object be have in order to detect heating radiator or refrigeratory whether ne-leakage, structure complete, whether unobstructed etc. between pipeline.Because oil cooler belongs to more accurate parts, its test request is also quite high, and the common practice in industry is parts to be returned to former factory detect at present, and sense cycle is long, and testing cost is high.
Summary of the invention
The utility model provides a kind of oil cooler testing table, its objective is for aircraft oil cooler is carried out to coherent detection test.
The technical solution adopted in the utility model is:
This testing table is divided into oil piping system and Circuits System two parts;
Described oil piping system is: liquid reserve tank, surplus valve, hydraulic pump, sensor, test device, controller are connected by pipeline successively; Variable valve has 3 mouths, is connected respectively with controller, constant voltage case, liquid reserve tank (18); 3 pipelines that communicate are set between constant voltage case and liquid reserve tank, and described 3 pipelines that communicate all communicate with the pipeline between surplus valve and liquid reserve tank; Pipeline between variable valve and liquid reserve tank is also with the pipeline communication between surplus valve and liquid reserve tank; The two ends of ebullator are connected with liquid reserve tank, constant voltage case respectively;
Described Circuits System is: the first solenoid valve, the second solenoid valve, the 3rd solenoid valve are set respectively on 3 articles of pipelines between constant voltage case and liquid reserve tank; Pressure compensation automatic regulator is connected with sensor, control circuit, driving circuit respectively, and driving circuit is also connected with controller, and control circuit is connected with the first solenoid valve, the second solenoid valve, the 3rd solenoid valve respectively.
The safety valve in parallel with described hydraulic pump is set, and the two ends of safety valve are connected with surplus valve, liquid reserve tank by pipeline respectively.
Between described surplus valve and liquid reserve tank, set up a straight-through pipeline, and on this pipeline, the 4th solenoid valve being connected with control circuit is set.
Described the first solenoid valve, the second solenoid valve, the 3rd solenoid valve, the 4th solenoid valve are guide type electromagnetic high pressure fuel tap.
Described sensor is high-accuracy hydraulic pressure transducer.
The beneficial effects of the utility model are:
Whether this testing table can carry out withstand voltage test, leak test, oil pressure to the heating radiator in airplane auxiliary power system, refrigeratory and fall test, flow test etc., can detect oil cooler and have whether ne-leakage, structure be complete, unobstructed etc. between pipeline.Measuring accuracy is high, can realize the every detection to oil cooler without returning factory, can save a large amount of testing costs.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Number in the figure:
1-test device; 2-pressure compensation automatic regulator; 3-driving circuit; 4-control circuit; 5-controller; 6-sensor; 7-constant voltage case; 8-hydraulic pump; 9-motor; 10-safety valve; 11-surplus valve; 12-the 4th solenoid valve; 13-the first solenoid valve; 14-the second solenoid valve; 15-the 3rd solenoid valve; 16-variable valve; 17-ebullator; 18-liquid reserve tank.
Embodiment
The utility model provides a kind of oil cooler testing table, below in conjunction with the drawings and specific embodiments, the utility model is described further.
The structure of this testing table as shown in Figure 1, is divided into oil piping system and Circuits System two parts.
Described oil piping system is: liquid reserve tank 18, surplus valve 11, hydraulic pump 8, sensor 6, test device 1, controller 5 are connected by pipeline successively; Variable valve 16 has 3 mouths, is connected respectively with controller 5, constant voltage case 7, liquid reserve tank 18; 3 pipelines that communicate are set between constant voltage case 7 and liquid reserve tank 18, and described 3 pipelines that communicate all communicate with the pipeline between surplus valve 11 and liquid reserve tank 18; Pipeline between variable valve 16 and liquid reserve tank 18 is also with the pipeline communication between surplus valve 11 and liquid reserve tank 18; The two ends of ebullator 17 are connected with liquid reserve tank 18, constant voltage case 7 respectively.The safety valve 10 in parallel with described hydraulic pump 8 is set, and the two ends of safety valve 10 are connected with surplus valve 11, liquid reserve tank 18 by pipeline respectively.Between surplus valve and liquid reserve tank 18, set up a straight-through pipeline, and on this pipeline, the 4th solenoid valve 12 being connected with control circuit 4 is set.Motor 9 drives hydraulic pump 8 to work.
Described Circuits System is: the first solenoid valve 13, the second solenoid valve 14, the 3rd solenoid valve 15 are set respectively on 3 articles of pipelines between constant voltage case 7 and liquid reserve tank 18; Pressure compensation automatic regulator is connected with sensor 6, control circuit 4, driving circuit 3 respectively, and driving circuit is also connected with controller 5, and control circuit 4 is connected with the first solenoid valve 13, the second solenoid valve 14, the 3rd solenoid valve 15 respectively.
Wherein, the first solenoid valve 13, the second solenoid valve 14, the 3rd solenoid valve 15, the 4th solenoid valve 12 are guide type electromagnetic high pressure fuel tap.Sensor 6 is high-accuracy hydraulic pressure transducer.
The major parameter of this testing table is: alternating voltage 220V, working pressure 0～10MPa, flow 30L/min.
The principle of work of this testing table is: test device 1 is fixed on testing table, connects pipeline, according to the requirement of test handbook, input corresponding data on pressure compensation automatic regulator 2, hydraulic pump 8 passes through sensor 6 to test device 1 for hydraulic oil.In exerting pressure, the integrality of check test device 1 structure, whether surface has fluid to ooze out, and hydraulic oil returns to liquid reserve tank 18. by controller 5, variable valve 16.The data of pressure compensation automatic regulator 2 detecting sensors 6, as need compensate, output signal to control circuit 4, control the switching of the first solenoid valve 13, the second solenoid valve 14, the 3rd solenoid valve 15, and oil piping system is compensated.Safety valve 10, surplus valve 11, the 4th solenoid valve 12 ensure the pressure stability of oil piping system, and it is constant that ebullator 17 maintains constant voltage case 7 internal pressures.
Claims (5)
1. oil cooler testing table, is divided into oil piping system and Circuits System, it is characterized in that,
Described oil piping system is: liquid reserve tank (18), surplus valve (11), hydraulic pump (8), sensor (6), test device (1), controller (5) are connected by pipeline successively; Variable valve (16) has 3 mouths, is connected respectively with controller (5), constant voltage case (7), liquid reserve tank (18); Between constant voltage case (7) and liquid reserve tank (18), 3 pipelines that communicate are set, and described 3 pipelines that communicate all the pipeline between same surplus valve (11) and liquid reserve tank (18) communicate; Pipeline between variable valve (16) and liquid reserve tank (18) is the pipeline communication between same surplus valve (11) and liquid reserve tank (18) also; The two ends of ebullator (17) are connected with liquid reserve tank (18), constant voltage case (7) respectively;
Described Circuits System is: the first solenoid valve (13), the second solenoid valve (14), the 3rd solenoid valve (15) are set respectively on 3 articles of pipelines between constant voltage case (7) and liquid reserve tank (18); Pressure compensation automatic regulator is connected with sensor (6), control circuit (4), driving circuit (3) respectively, driving circuit is also connected with controller (5), and control circuit (4) is connected with the first solenoid valve (13), the second solenoid valve (14), the 3rd solenoid valve (15) respectively.
2. oil cooler testing table according to claim 1, it is characterized in that, the safety valve (10) in parallel with described hydraulic pump (8) is set, and the two ends of safety valve (10) are connected with surplus valve (11), liquid reserve tank (18) by pipeline respectively.
3. oil cooler testing table according to claim 1, it is characterized in that, between described surplus valve and liquid reserve tank (18), set up a straight-through pipeline, and on this pipeline, the 4th solenoid valve (12) being connected with control circuit (4) is set.
4. oil cooler testing table according to claim 1, it is characterized in that, described the first solenoid valve (13), the second solenoid valve (14), the 3rd solenoid valve (15), the 4th solenoid valve (12) are guide type electromagnetic high pressure fuel tap.
5. oil cooler testing table according to claim 1, is characterized in that, described sensor (6) is high-accuracy hydraulic pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275789.7U CN203981207U (en) | 2014-05-27 | 2014-05-27 | Oil cooler testing table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275789.7U CN203981207U (en) | 2014-05-27 | 2014-05-27 | Oil cooler testing table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981207U true CN203981207U (en) | 2014-12-03 |
Family
ID=51978637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420275789.7U Expired - Fee Related CN203981207U (en) | 2014-05-27 | 2014-05-27 | Oil cooler testing table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203981207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748076A (en) * | 2017-12-01 | 2018-03-02 | 新乡市豫新航空工业制品有限公司 | A kind of radiator combustion oil check conversion pipe-line system |
-
2014
- 2014-05-27 CN CN201420275789.7U patent/CN203981207U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748076A (en) * | 2017-12-01 | 2018-03-02 | 新乡市豫新航空工业制品有限公司 | A kind of radiator combustion oil check conversion pipe-line system |
| CN107748076B (en) * | 2017-12-01 | 2023-09-12 | 河南新航航空设备科技有限公司 | Conversion pipeline system for detecting fuel oil of radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20170527 |