CN211288060U - Fuel pump test oil way system and fuel pump test bed - Google Patents
Fuel pump test oil way system and fuel pump test bed Download PDFInfo
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- CN211288060U CN211288060U CN202020006515.3U CN202020006515U CN211288060U CN 211288060 U CN211288060 U CN 211288060U CN 202020006515 U CN202020006515 U CN 202020006515U CN 211288060 U CN211288060 U CN 211288060U
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Abstract
The utility model relates to a fuel pump technical field provides a fuel pump test oil piping system and fuel pump test bench. The utility model discloses experimental oil piping system of fuel pump sets up into/export flowmeter subassembly and advance/export pressure gauge and proportional flow load valve through on the inlet line and the outlet pipe between dynamic flow source oil tank and the testpieces installation oil tank for the fluid flow and the pressure of importing and exporting testpieces installation oil tank can be observed and controled by the accuracy, satisfy the fuel pump testpieces when experimental, can reach the technical state of preferred, make fluid save simultaneously.
Description
Technical Field
The utility model relates to a fuel pump technical field specifically relates to a experimental oil piping system of fuel pump and including this oil piping system's fuel pump test bench.
Background
When the traditional fuel pump test system is used for testing the fuel pump, the test on the fuel pump does not reach a better technical state, and the control on oil waste, oil temperature control, oil pressure flow and the like is not in place.
Disclosure of Invention
The embodiment of the utility model provides a fuel pump test oil piping system and fuel pump test bench can be so that fluid flow and pressure control are accurate, save fluid. The specific technical scheme is as follows:
the first aspect of the embodiment of the utility model provides a fuel pump test oil circuit system, including flowing source oil tank and test piece installation oil tank, be connected with import pipeline and export pipeline between flowing source oil tank and the test piece installation oil tank; the inlet pipeline is sequentially provided with an inlet electromagnetic ball valve, an inlet oil filter, a gear pump, an inlet flowmeter assembly, an inlet pressure gauge and a three-way ball valve; an outlet pressure gauge, an outlet flow meter assembly and a proportional flow load valve are sequentially arranged on the outlet pipeline; an intercommunication pipeline and a pump flow pipeline are connected between the dynamic flow source oil tank and the test piece mounting oil tank, an intercommunication electromagnetic ball valve is arranged on the intercommunication pipeline, and a pump flow centrifugal pump is arranged on the pump flow pipeline.
Furthermore, all be equipped with oil tank thermometer, oil tank level gauge and oil tank pressure gauge on the flowing source oil tank and the testpieces installation oil tank.
Furthermore, a filtering and temperature-controlling pipeline is connected between the inlet pipeline and the dynamic flow source oil tank, and a filtering pressure gauge, a filtering centrifugal pump, a first oil filter, a second oil filter, a heat exchanger and an air filter which are connected in parallel and a mixed flow valve are sequentially arranged on the filtering and temperature-controlling pipeline.
Furthermore, an oil pumping pipeline is arranged between the filtering centrifugal pump and the first oil filter, an oil well pump is arranged on the oil pumping pipeline, and the oil well pump is connected with an oil collecting disc.
Further, the air filter is connected with a heat conduction oil pipeline, and a heat conduction oil heater, a heat conduction oil pump and a heat conduction oil tank are sequentially arranged on the heat conduction oil pipeline; and the air filter is respectively communicated with the hot oil heater and the heat-conducting oil tank.
Furthermore, the mobile flow source oil tank and the test piece installation oil tank are connected with a vacuum pumping pipeline, a vacuum pump, a filter, a first manual ball valve and a second manual ball valve which are connected in parallel are sequentially arranged on the vacuum pumping pipeline, the first manual ball valve is connected with the mobile flow source oil tank, and the second manual ball valve is connected with the test piece installation oil tank.
Further, the inlet flowmeter assembly comprises at least three inlet flowmeters, the outlet flowmeter assembly comprises at least two outlet flowmeters, and each of the inlet flowmeters and the outlet flowmeters is connected with a flow electromagnetic valve.
Furthermore, a pressure relief pipeline is connected between the inlet flowmeter assembly and the filtering and temperature control pipeline, and a pressure relief valve is arranged on the pressure relief pipeline.
The utility model discloses the second aspect of embodiment provides the fuel pump test bench, including electrical control system and the utility model provides a fuel pump test oil piping system of the first aspect.
The utility model discloses experimental oil piping system of fuel pump sets up into/export flowmeter subassembly and advance/export pressure gauge and proportional flow load valve through on the inlet line and the outlet pipe between dynamic flow source oil tank and the testpieces installation oil tank for the fluid flow and the pressure of importing and exporting testpieces installation oil tank can be observed and controled by the accuracy, satisfy the fuel pump testpieces when experimental, can reach the technical state of preferred, make fluid save simultaneously.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is the utility model discloses experimental oil piping system of fuel pump's schematic diagram.
Wherein, 1-a dynamic flow source oil tank; 2-installing oil on the test piece; 3-inlet electromagnetic ball valve; 4-gear pump; 5-inlet pressure gauge; 6-three-way ball valve; 7-outlet pressure gauge; 8-proportional flow load valve; 9-pump flow centrifugal pump; 10-tank thermometer; 11-tank level gauge; 12-tank pressure gauge; 13-Filter manometer; 14-a filtration centrifugal pump; 15-a first oil filter; 16-a second oil filter; 17-a heat exchanger; 18-an air filter; 19-a mixed flow valve; 20-oil well pump; 21-an oil collecting tray; 22-a hot oil heater; 23-a heat conducting oil pump; 24-a thermally conductive oil tank; 25-a vacuum pump; 26-a filter; 27-a first manual ball valve; 28-a second manual ball valve; 29-inlet flow meter; 30-an outlet flow meter; 31-flow solenoid valve; 32-a pressure relief valve; 33-an intercommunicating electromagnetic ball valve; 34-inlet oil filter.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The terms "first" or "second", etc. are used merely to distinguish the same type of component or device, and do not represent limitations.
As shown in fig. 1, the fuel pump test oil circuit system of the embodiment of the present invention includes a dynamic flow source oil tank 1 and a test piece installation oil tank 2, and an inlet pipeline and an outlet pipeline are connected between the dynamic flow source oil tank 1 and the test piece installation oil tank 2; an inlet electromagnetic ball valve 3, an inlet oil filter 34, a gear pump 4, an inlet flowmeter assembly, an inlet pressure gauge 5 and a three-way ball valve 6 are sequentially arranged on the inlet pipeline; an outlet pressure gauge 7, an outlet flow meter assembly and a proportional flow load valve 8 are sequentially arranged on the outlet pipeline; an intercommunication pipeline and a pump flow pipeline are connected between the dynamic flow source oil tank 1 and the test piece installation oil tank 2, an intercommunication electromagnetic ball valve 33 is arranged on the intercommunication pipeline, and a pump flow centrifugal pump 9 is arranged on the pump flow pipeline.
Wherein, the dynamic flow source oil tank 1 and the test piece installation oil tank 2 can adopt closed stainless steel oil tanks, and are provided with a cleaning port, a vacuum pumping pipeline installation port, an inlet pipeline installation port, an outlet pipeline, an intercommunicating pipeline installation port, a pump flow pipeline installation port and the like.
Wherein, all be equipped with on flowing source oil tank 1 and the test piece installation oil tank 2 oil tank thermometer 10, oil tank level gauge 11 and oil tank pressure gauge 12.
Wherein, a filtering and temperature control pipeline is connected between the inlet pipeline and the dynamic source oil tank 1, and a filtering pressure meter 13, a filtering centrifugal pump 14, a first oil filter 15, a second oil filter 16, a heat exchanger 17 and an air filter 18 which are connected in parallel, and a mixed flow valve 19 are sequentially arranged on the filtering and temperature control pipeline.
Wherein, an oil pumping pipeline is arranged between the filtering centrifugal pump 14 and the first oil filter 15, an oil well pump 20 is arranged on the oil pumping pipeline, and the oil well pump 20 is connected with an oil collecting disc 21.
Wherein, the air filter 18 is connected with a heat conduction oil pipeline, and the heat conduction oil pipeline is sequentially provided with a heat conduction oil heater 22, a heat conduction oil pump 23 and a heat conduction oil tank 24; the air filter 18 is in communication with a hot oil heater 22 and a conductive oil reservoir 24, respectively.
Wherein, the flowing source oil tank 1 and the test piece installation oil tank 2 are connected with a vacuum-pumping pipeline, the vacuum-pumping pipeline is sequentially provided with a vacuum pump 25, a filter 26, and a first manual ball valve 27 and a second manual ball valve 28 which are connected in parallel, the first manual ball valve 27 is connected with the flowing source oil tank 1, and the second manual ball valve 28 is connected with the test piece installation oil tank 2.
Wherein, the import flowmeter subassembly includes at least three import flowmeter 29, and the export flowmeter subassembly includes at least two export flowmeter 30, and every import flowmeter 29 and export flowmeter 30 all are connected with flow solenoid valve 31.
Wherein, be connected with the pressure release pipeline between import flowmeter subassembly and the filtration and the accuse temperature pipeline, be equipped with relief valve 32 on the pressure release pipeline for reliability in the improve equipment operation, automatic pressure release when pipeline pressure is too high prevents unexpected the emergence.
When the vacuumizing pipeline is used for a performance test of the fuel injection pump, a high-altitude low-air-pressure test state is simulated, and the vacuum degree requirements of an oil tank and the pipeline are met.
The filtering and temperature control pipeline is used for guaranteeing the cleanliness requirement of the fuel injection pump during performance test and guaranteeing the constant temperature of a medium during product test, and the fuel injection pump has temperature requirement during working and needs to be controlled when the temperature is too high or too low.
The pump flow pipeline is used for pumping oil from the test piece mounting oil tank 2 to the dynamic flow source oil tank 1 through the pump flow centrifugal pump 9, so that a test piece mounting part is exposed, and after the test piece mounting oil tank 2 and the dynamic flow source oil tank 1 are mounted, the intercommunicating electromagnetic ball valve 33 connected is opened to enable the two oil tanks to be intercommunicated for testing.
The utility model discloses fuel pump test bench, including electrical control system and the utility model discloses the experimental oil piping system of fuel pump. In order to ensure the safety of the testing personnel, an independent electric control room is arranged, and an electric control system and an oil way system are separately arranged.
It should be understood that the mounting between the structures in the embodiments of the present invention may refer to welding, bolting, screwing, scarf joining, and bonding; the connection between the pipes may be referred to as communication; the connection between the appliances may refer to an electrical connection. The present invention is not limited to the precise arrangements described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (9)
1. A fuel pump test oil way system is characterized by comprising a dynamic flow source oil tank and a test piece installation oil tank, wherein an inlet pipeline and an outlet pipeline are connected between the dynamic flow source oil tank and the test piece installation oil tank; the inlet pipeline is sequentially provided with an inlet electromagnetic ball valve, an inlet oil filter, a gear pump, an inlet flowmeter assembly, an inlet pressure gauge and a three-way ball valve; an outlet pressure gauge, an outlet flow meter assembly and a proportional flow load valve are sequentially arranged on the outlet pipeline; an intercommunication pipeline and a pump flow pipeline are connected between the dynamic flow source oil tank and the test piece mounting oil tank, an intercommunication electromagnetic ball valve is arranged on the intercommunication pipeline, and a pump flow centrifugal pump is arranged on the pump flow pipeline.
2. The fuel pump test oil system of claim 1, wherein a fuel tank thermometer, a fuel tank level gauge and a fuel tank pressure gauge are disposed on the source fuel tank and the test piece mounting fuel tank.
3. The fuel pump test oil way system as claimed in claim 1, wherein a filtering and temperature control pipeline is connected between the inlet pipeline and the dynamic flow source oil tank, and a filtering pressure gauge, a filtering centrifugal pump, a first oil filter, a second oil filter, a heat exchanger and an air filter which are connected in parallel and a mixed flow valve are sequentially arranged on the filtering and temperature control pipeline.
4. The fuel pump test oil circuit system as recited in claim 3, wherein an oil pumping pipeline is arranged between the filtering centrifugal pump and the first oil filter, an oil well pump is arranged on the oil pumping pipeline, and the oil well pump is connected with an oil collecting disc.
5. The fuel pump test oil way system as claimed in claim 3, wherein the air filter is connected with a heat conduction oil pipeline, and a heat conduction oil heater, a heat conduction oil pump and a heat conduction oil tank are sequentially arranged on the heat conduction oil pipeline; and the air filter is respectively communicated with the hot oil heater and the heat-conducting oil tank.
6. The fuel pump test oil way system as claimed in claim 1, wherein a vacuum pumping pipeline is connected with the dynamic flow source oil tank and the test piece installation oil tank, a vacuum pump, a filter, and a first manual ball valve and a second manual ball valve which are connected in parallel are sequentially arranged on the vacuum pumping pipeline, the first manual ball valve is connected with the dynamic flow source oil tank, and the second manual ball valve is connected with the test piece installation oil tank.
7. The fuel pump test oil system of claim 1, wherein the inlet flow meter assembly comprises at least three inlet flow meters, the outlet flow meter assembly comprises at least two outlet flow meters, and a flow solenoid valve is connected to each of the inlet flow meters and the outlet flow meters.
8. The fuel pump test oil circuit system as recited in claim 3, wherein a pressure relief pipeline is connected between the inlet flowmeter assembly and the filtering and temperature control pipeline, and a pressure relief valve is arranged on the pressure relief pipeline.
9. A fuel pump test stand comprising an electrical control system and a fuel pump test oil system according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020006515.3U CN211288060U (en) | 2020-01-02 | 2020-01-02 | Fuel pump test oil way system and fuel pump test bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020006515.3U CN211288060U (en) | 2020-01-02 | 2020-01-02 | Fuel pump test oil way system and fuel pump test bed |
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| CN211288060U true CN211288060U (en) | 2020-08-18 |
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| CN202020006515.3U Active CN211288060U (en) | 2020-01-02 | 2020-01-02 | Fuel pump test oil way system and fuel pump test bed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266561A (en) * | 2021-06-23 | 2021-08-17 | 中国船舶重工集团公司第七O三研究所无锡分部 | Test bed and test method suitable for reliability test of gas turbine lubricating oil pump |
| CN115126687A (en) * | 2022-06-28 | 2022-09-30 | 四川航天烽火伺服控制技术有限公司 | Hydraulic pump detection system |
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2020
- 2020-01-02 CN CN202020006515.3U patent/CN211288060U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266561A (en) * | 2021-06-23 | 2021-08-17 | 中国船舶重工集团公司第七O三研究所无锡分部 | Test bed and test method suitable for reliability test of gas turbine lubricating oil pump |
| CN113266561B (en) * | 2021-06-23 | 2023-02-21 | 中国船舶重工集团公司第七O三研究所无锡分部 | Test bed and test method suitable for reliability test of gas turbine lubricating oil pump |
| CN115126687A (en) * | 2022-06-28 | 2022-09-30 | 四川航天烽火伺服控制技术有限公司 | Hydraulic pump detection system |
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