CN203396571U - Oil temperature control system and flow fatigue cyclic test apparatus using same system - Google Patents
Oil temperature control system and flow fatigue cyclic test apparatus using same system Download PDFInfo
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- CN203396571U CN203396571U CN201320477184.1U CN201320477184U CN203396571U CN 203396571 U CN203396571 U CN 203396571U CN 201320477184 U CN201320477184 U CN 201320477184U CN 203396571 U CN203396571 U CN 203396571U
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- branch road
- oil
- fuel feeding
- oil return
- temperature control
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Abstract
The utility model relates to the field of hydraulic system testing and especially relates to an oil temperature control system and a flow fatigue cyclic test apparatus using the same system. The oil temperature control system comprises an oil supply branch and an oil return branch. An upstream end of the oil supply branch has an oil inlet and a downstream end of the oil supply branch has an oil supply interface. An upstream end of the oil return branch is connected with an oil return interface connected with a corresponding flow fatigue cyclic test stand, and a downstream end of the oil return branch is communicated with the oil supply branch between the oil inlet and the oil supply interface of the oil supply branch. At least one of the oil supply branch and the oil return branch is provided with a temperature control unit, and the temperature control unit comprises a heater and/or a radiator. In use, the oil supply interface of the oil supply branch and the oil return interface of the oil return branch are connected with corresponding flow fatigue cyclic test stands respectively. When the flow fatigue cyclic test stands are started, the oil temperature can be controlled through the temperature control unit, so that a problem that the flow fatigue cyclic test stands cannot control the temperature of a working medium is solved.
Description
Technical field
The utility model relates to hydraulic system field tests, particularly relates to the flow fatigue and cyclic test unit of a kind of oil temperature control system and this system of use.
Background technology
Along with progress and the development of high pressure technique, high pressure vessel, high-pressure hydraulic pipeline, filtrator etc. have all obtained increasingly extensive application in the fields such as oil, chemical industry and new forms of energy.For the above-mentioned based part that bears alternate load, in long-term use procedure, there will be fatigure failure phenomenon.And some as the hydraulic system of aircraft etc. in, the damage of above-mentioned arbitrary parts, all will directly bring immeasurable loss.Particularly due to high pressure vessel and high-pressure hydraulic working pressure very high, equipment is stored huge energy, once there is fatigure failure, will cause great threat to staff's personal safety.Therefore,, for the hydraulic system of bearing alternate load, for guaranteeing its performance, need to carry out torture test to its each parts.
Flow fatigue and cyclic testing table is mainly the device that is mainly used in high-pressure hydraulic to carry out the test of flow fatigue and cyclic, through constantly development, application number is that 2006201025100,2004101551991,022033661 and 2008202089217 Chinese patent application discloses respectively corresponding fatigue test system.During work, first in fatigue test system, supply corresponding actuating medium, then just can carry out corresponding simulation test operation.Yet when some special parts are carried out to torture test, actuating medium (for example SKYDROL LD4) is had to harsh condition, its temperature (135 ℃) for example, pressure and other parameters all needs to control accurately, majority in existing flow fatigue and cyclic testing table can both be realized the control to working medium pressure, but but all can not realize the control to actuating medium temperature, therefore, in use, in order to make actuating medium can meet the requirements of temperature, often need to adopt the mode of oil tank heating, not only the efficiency of heating surface is low, temperature control precision is poor, and can pollute working environment.
Summary of the invention
The purpose of this utility model is to provide a kind of oil temperature control system, to solve the problem of the uncontrollable actuating medium temperature of existing flow fatigue and cyclic testing table.
Meanwhile, the purpose of this utility model is also to provide the flow fatigue and cyclic test unit that uses above-mentioned oil temperature control system.
In order to address the above problem, oil temperature control system is by the following technical solutions: oil temperature control system, comprise fuel feeding branch road and oil return branch road, the upstream extremity of fuel feeding branch road has oil-in, its downstream end has the fuel feeding interface for being connected with corresponding flow fatigue and cyclic testing table, the upstream extremity of oil return branch road is provided with the oil return interface for being connected with corresponding flow fatigue and cyclic testing table, its downstream end passes into fuel feeding branch road between the oil-in of fuel feeding branch road and fuel feeding interface, at least one of fuel feeding branch road and oil return branch road is provided with control temperature unit, described control temperature unit comprises well heater and/or heating radiator.
Described control temperature unit is located on oil return branch road, and it comprises well heater and heating radiator.
Fuel feeding branch road is provided with the temperature sensor for detection of oil temperature, and temperature sensor is between the downstream end of oil return branch road and the fuel-intake connection of fuel feeding branch road.
On fuel feeding branch road, be also provided with oil pump and retaining valve, oil pump and retaining valve are between the downstream end of oil return branch road and the fuel feeding interface of fuel feeding branch road, and retaining valve is positioned at the exit of oil pump.
This oil temperature control system also comprises protection branch road, and protection branch road comprises that, by the normally closed normally closed oil pipe of surplus valve, the oil inlet end of normally closed oil pipe is connected with fuel feeding branch road at the downstream part of oil pump, and the end of going on a tour is connected with oil return branch road.
Flow fatigue and cyclic test unit is by the following technical solutions: flow fatigue and cyclic test unit, comprise flow fatigue and cyclic testing table, described flow fatigue and cyclic testing table is connected with oil temperature control system, oil temperature control system comprises fuel feeding branch road and oil return branch road, the upstream extremity of fuel feeding branch road has oil-in, its downstream end has the fuel feeding interface being connected with flow fatigue and cyclic testing table, the upstream extremity of oil return branch road is provided with the oil return interface being connected with flow fatigue and cyclic testing table, its downstream end passes into fuel feeding branch road between the oil-in of fuel feeding branch road and fuel feeding interface, at least one of fuel feeding branch road and oil return branch road is provided with control temperature unit, described control temperature unit comprises well heater and/or heating radiator.
Described control temperature unit is located on oil return branch road, and it comprises well heater and heating radiator.
Fuel feeding branch road is provided with the temperature sensor for detection of oil temperature, and temperature sensor is between the downstream end of oil return branch road and the fuel-intake connection of fuel feeding branch road.
On fuel feeding branch road, be also provided with oil pump and retaining valve, oil pump and retaining valve are between the downstream end of oil return branch road and the fuel feeding interface of fuel feeding branch road, and retaining valve is positioned at the exit of oil pump.
Oil temperature control system also comprises protection branch road, and protection branch road comprises that, by the normally closed normally closed oil pipe of surplus valve, the oil inlet end of normally closed oil pipe is connected with fuel feeding branch road at the downstream part of oil pump, and the end of going on a tour is connected with oil return branch road.
Because the upstream extremity of the fuel feeding branch road of this oil temperature control system has oil-in, downstream end has fuel feeding interface, the upstream extremity of oil return branch road is provided with oil return interface, downstream end and passes into fuel feeding branch road between the oil-in of fuel feeding branch road and fuel feeding interface, and at least one of fuel feeding branch road and oil return branch road is provided with control temperature unit, control temperature unit comprises well heater and/or heating radiator.Therefore, when in use, the oil return interface of the fuel feeding interface of fuel feeding branch road, oil return branch road can be connected with corresponding flow fatigue and cyclic testing table respectively, when flow fatigue and cyclic testing table starts, can to oil temperature, regulate and control by temperature conditioning unit, thereby can solve the problem of the uncontrollable actuating medium temperature of existing flow fatigue and cyclic testing table.
Further, control temperature unit is located to the serviceable life that can effectively improve temperature conditioning unit on oil return branch road, is convenient to detect and repair and maintenance simultaneously; Temperature sensor between the downstream end of oil return branch road and the fuel-intake connection of fuel feeding branch road can detect the temperature of the actuating medium that is about to enter flow fatigue and cyclic testing table, thereby the result according to its detection regulates control temperature unit, improves the temperature accuracy of actuating medium; Protection branch road can play the charge oil pressure of fuel feeding branch road, the effect of protection fuel feeding branch road controlled.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of oil temperature control system;
Fig. 2 is the structural representation of oil temperature control system;
Fig. 3 is the schematic diagram of flow fatigue and cyclic test unit.
Embodiment
The embodiment of oil temperature control system, as shown in Figure 1-2, this system comprises fuel feeding branch road, oil return branch road and protection branch road.
The upstream extremity of fuel feeding branch road has oil-in, and its downstream end has fuel feeding interface, and fuel feeding interface is for being connected and thinking its fuel feeding with corresponding flow fatigue and cyclic testing table.In the present embodiment, the oil-in of fuel feeding branch road is connected with fuel tank 11, and after fuel tank 11, fuel feeding branch road Shang Cong upstream is also provided with stop valve 12, primary filter 13, oil pump 14, retaining valve 15, secondary filter 16 and temperature sensor 17 successively to downstream.
The upstream extremity of oil return branch road is provided with oil return interface, its downstream end passes into fuel feeding branch road between the oil-in of fuel feeding branch road and fuel feeding interface, in the present embodiment, the downstream end of oil return branch road is in the primary filter 13 of fuel feeding branch road and the position between oil pump 14, and oil return interface is for being connected to receive oil return with corresponding flow fatigue and cyclic testing table.In addition, in the present embodiment, on oil return branch road, be also provided with control temperature unit, control temperature unit comprises that heating radiator 18(is as H09-400) and well heater 19(as GEY-4KW), heating radiator 18 and well heater 19 are all positioned on the pipeline of oil return branch road, by heating radiator 18 and well heater 19, can control accurately the oil temperature in oil return branch road.
Protection branch road comprises an oil pipe 21; the oil inlet end of oil pipe 21 is connected with fuel feeding branch road; it is specifically between the temperature sensor 17 and fuel feeding interface of fuel feeding branch road; the end of going on a tour of oil pipe 21 is connected with oil return branch road; it is specifically between the oil return interface and heating radiator 18 of oil return branch road; oil pipe 21 is provided with surplus valve 22; surplus valve 22 makes oil pipe 21 form normally closed oil pipe; when surplus valve 22 is opened; during oil pipe 21 two ends intercommunications, fuel feeding branch road, protection branch road form the annular oil circuit of a sealing together with oil return branch road.
When using this oil temperature control system, can fuel feeding branch road be connected with flow fatigue and cyclic testing table by fuel feeding interface, by oil return interface, oil return branch road is connected with flow fatigue and cyclic testing table, then opening stop valve is that flow fatigue and cyclic testing table is connected the working oil of supplying with test needs with oil pump, after system stability, can close stop valve (also can not closing), thereby working oil is circulated between this system and flow fatigue and cyclic testing table, and then carry out corresponding flow fatigue and cyclic and test, in this process, temperature sensor can detect the oil temperature that enters the working oil in flow fatigue and cyclic testing table, control module can regulate the temperature of working oil.
In other embodiment of oil temperature control system, the control temperature unit described in above-described embodiment can also be located on fuel feeding branch road or on confession, oil return branch road control temperature unit is set respectively, and control temperature unit also can only contain in heating radiator or well heater.
The embodiment of flow fatigue and cyclic test unit, as shown in Figure 3, comprises flow fatigue and cyclic testing table 101 and oil temperature control system, and the structure of flow fatigue and cyclic testing table 101 is prior art, and it will not go into details herein.The structure of oil temperature control system is identical with the structure of the embodiment of above-mentioned oil temperature control system, it will not go into details herein, the fuel feeding interface of the fuel feeding branch road of oil temperature control system is connected with flow fatigue and cyclic testing table, and the oil return interface of oil return branch road is connected with flow fatigue and cyclic testing table.
Claims (10)
1. oil temperature control system, it is characterized in that, comprise fuel feeding branch road and oil return branch road, the upstream extremity of fuel feeding branch road has oil-in, its downstream end has the fuel feeding interface for being connected with corresponding flow fatigue and cyclic testing table, the upstream extremity of oil return branch road is provided with the oil return interface for being connected with corresponding flow fatigue and cyclic testing table, its downstream end passes into fuel feeding branch road between the oil-in of fuel feeding branch road and fuel feeding interface, at least one of fuel feeding branch road and oil return branch road is provided with control temperature unit, and described control temperature unit comprises well heater and/or heating radiator.
2. oil temperature control system according to claim 1, is characterized in that, described control temperature unit is located on oil return branch road, and it comprises well heater and heating radiator.
3. oil temperature control system according to claim 1, is characterized in that, fuel feeding branch road is provided with the temperature sensor for detection of oil temperature, and temperature sensor is between the downstream end of oil return branch road and the fuel-intake connection of fuel feeding branch road.
4. according to the oil temperature control system described in claim 1-3 any one claim, it is characterized in that, on fuel feeding branch road, be also provided with oil pump and retaining valve, oil pump and retaining valve are between the downstream end of oil return branch road and the fuel feeding interface of fuel feeding branch road, and retaining valve is positioned at the exit of oil pump.
5. oil temperature control system according to claim 4; it is characterized in that, also comprise protection branch road, protection branch road comprises by the normally closed normally closed oil pipe of surplus valve; the oil inlet end of normally closed oil pipe is connected with fuel feeding branch road at the downstream part of oil pump, and the end of going on a tour is connected with oil return branch road.
6. flow fatigue and cyclic test unit, comprise flow fatigue and cyclic testing table, it is characterized in that, described flow fatigue and cyclic testing table is connected with oil temperature control system, oil temperature control system comprises fuel feeding branch road and oil return branch road, the upstream extremity of fuel feeding branch road has oil-in, its downstream end has the fuel feeding interface being connected with flow fatigue and cyclic testing table, the upstream extremity of oil return branch road is provided with the oil return interface being connected with flow fatigue and cyclic testing table, its downstream end passes into fuel feeding branch road between the oil-in of fuel feeding branch road and fuel feeding interface, at least one of fuel feeding branch road and oil return branch road is provided with control temperature unit, described control temperature unit comprises well heater and/or heating radiator.
7. flow fatigue and cyclic test unit according to claim 6, is characterized in that, described control temperature unit is located on oil return branch road, and it comprises well heater and heating radiator.
8. flow fatigue and cyclic test unit according to claim 6, is characterized in that, fuel feeding branch road is provided with the temperature sensor for detection of oil temperature, and temperature sensor is between the downstream end of oil return branch road and the fuel-intake connection of fuel feeding branch road.
9. according to the flow fatigue and cyclic test unit described in claim 6-8 any one claim, it is characterized in that, on fuel feeding branch road, be also provided with oil pump and retaining valve, oil pump and retaining valve are between the downstream end of oil return branch road and the fuel feeding interface of fuel feeding branch road, and retaining valve is positioned at the exit of oil pump.
10. flow fatigue and cyclic test unit according to claim 9; it is characterized in that; oil temperature control system also comprises protection branch road; protection branch road comprises by the normally closed normally closed oil pipe of surplus valve; the oil inlet end of normally closed oil pipe is connected with fuel feeding branch road at the downstream part of oil pump, and the end of going on a tour is connected with oil return branch road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477184.1U CN203396571U (en) | 2013-08-06 | 2013-08-06 | Oil temperature control system and flow fatigue cyclic test apparatus using same system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477184.1U CN203396571U (en) | 2013-08-06 | 2013-08-06 | Oil temperature control system and flow fatigue cyclic test apparatus using same system |
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| CN203396571U true CN203396571U (en) | 2014-01-15 |
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| CN201320477184.1U Withdrawn - After Issue CN203396571U (en) | 2013-08-06 | 2013-08-06 | Oil temperature control system and flow fatigue cyclic test apparatus using same system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907341A (en) * | 2017-11-23 | 2018-04-13 | 博格华纳汽车零部件（江苏）有限公司 | Moveable turbocharger oil-servicing facilities and fuel supply method |
-
2013
- 2013-08-06 CN CN201320477184.1U patent/CN203396571U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907341A (en) * | 2017-11-23 | 2018-04-13 | 博格华纳汽车零部件（江苏）有限公司 | Moveable turbocharger oil-servicing facilities and fuel supply method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140115 Effective date of abandoning: 20170313 |