CN103575473B - Engine water circulation Oil Leakage Detecting system and apply the method that this system carries out Oil Leakage Detecting - Google Patents
Engine water circulation Oil Leakage Detecting system and apply the method that this system carries out Oil Leakage Detecting Download PDFInfo
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- CN103575473B CN103575473B CN201210265866.6A CN201210265866A CN103575473B CN 103575473 B CN103575473 B CN 103575473B CN 201210265866 A CN201210265866 A CN 201210265866A CN 103575473 B CN103575473 B CN 103575473B
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Abstract
The invention discloses a kind of engine water circulation Oil Leakage Detecting system and apply the method that this system carries out Oil Leakage Detecting.Water circulation system water inlet, the water delivering orifice of engine to be detected are communicated with water tank with water inflow of the engine pipeline respectively by the engine water outlet pipeline of threst stand, this system comprises: control system and oil content analyzer, water inlet, the water delivering orifice of oil content analyzer are communicated with engine water outlet pipeline, water tank with oil content analyzer outlet pipeline respectively by oil content analyzer inlet pipeline, oil content analyzer inlet pipeline is provided with solenoid valve, for controlling the opening and closing of oil content analyzer inlet pipeline; Control system is connected with described oil content analyzer, solenoid valve and engine control to be detected respectively.This engine water circulation Oil Leakage Detecting system architecture advantages of simple, is accurately detected circulating water of engine oleaginousness in time by oil content analyzer, realizes accurately judging engine water circulation system leakage of oil situation.
Description
Technical field
The present invention relates to engine art, particularly a kind of engine water circulation Oil Leakage Detecting system and apply the method that this system carries out Oil Leakage Detecting.
Background technology
In process of production, engine is Water demand, " three leak " hidden danger of quality that judges whether engine exists often, improves fault and to check on rate.At present, judge that engine outside surface " three leak " fault has more ripe method by observing outside surface leakage situation, judge that engine lubrication system water leakage situation has more reliable method by detecting lubricating oil quality, on market, the application technology of oil content analyzer is ripe automatically simultaneously, but lacks the detection system detecting engine water circulation system oil leakage fault situation.
Summary of the invention
The present invention is to overcome defect in above-mentioned prior art, provides a kind of simple and reasonable, the engine water circulation Oil Leakage Detecting system that detection efficiency and quality are all high and apply the method that this system carries out Oil Leakage Detecting.
For achieving the above object, according to an aspect of the present invention, provide a kind of engine water circulation Oil Leakage Detecting system, the water circulation system water inlet of engine to be detected, water delivering orifice is communicated with water tank with water inflow of the engine pipeline respectively by the engine water outlet pipeline of threst stand, this water circulation Oil Leakage Detecting system comprises: control system and oil content analyzer, the water inlet of oil content analyzer, water delivering orifice by oil content analyzer inlet pipeline and oil content analyzer outlet pipeline respectively with engine water outlet pipeline, water tank is communicated with, oil content analyzer inlet pipeline is provided with solenoid valve, for controlling the opening and closing of oil content analyzer inlet pipeline, control system is connected with described oil content analyzer, solenoid valve and engine control to be detected respectively.
In technique scheme, oil content analyzer is the online oil content analyzer of Ultraluminescence.
In technique scheme, control system comprises:
Engine control module, output terminal is connected with engine to be detected, for controlling the switch of engine to be detected;
Water route control module, output terminal is connected with solenoid valve, for the switch of Controlling solenoid valve;
Oil content analyzer control module, output terminal is connected with oil content analyzer, for controlling the switch of oil content analyzer;
Survey oily information receiving module, input end is connected with the signal output part of oil content analyzer, for receiving the oleaginousness information of the circulating water of engine that oil content analyzer detects;
Oleaginousness analysis module, whether input end is connected with the output terminal surveying oily information receiving module, qualified for analyzing the oleaginousness judging the engine water circulation system; Output terminal is connected with engine control module input end, water route control module input end and oil content analyzer control module input end respectively, for being controlled the switch of described engine to be detected, solenoid valve and oil content analyzer by engine control module, water route control module and oil content analyzer control module according to oleaginousness testing result.
According to another aspect of invention, provide and a kind ofly apply the method that said system carries out Oil Leakage Detecting, specifically comprise step:
Step one: open engine to be detected, solenoid valve and oil content analyzer respectively, is detected by the recirculated water oleaginousness of oil content analyzer to engine to be detected;
Step 2: oil content analyzer constantly delivers to control system detection data, and judge that whether recirculated water oleaginousness is qualified by control system according to detection data analysis;
Step 3: when recirculated water oleaginousness is qualified, keeps engine to be detected in running order, continues other test of threst stand; When recirculated water oleaginousness is defective, close engine to be detected, oil content analyzer and solenoid valve, engine to be detected exits threst stand and carries out Repair.
Compared with prior art, the present invention has following beneficial effect: this engine water circulation Oil Leakage Detecting system architecture advantages of simple, by oil content analyzer, circulating water of engine oleaginousness is accurately detected in time, realize accurately judging engine water circulation system leakage of oil situation, the requirement of engine water circulation Oil Leakage Detecting can be met, reduce engine " three leak " fault, detection efficiency and quality are all high.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of engine water circulation Oil Leakage Detecting system of the present invention;
Fig. 2 is the Oil Leakage Detecting process flow diagram of engine water circulation Oil Leakage Detecting system of the present invention;
Description of reference numerals:
1-threst stand, 11-water tank, 12-engine water outlet pipeline, 13-water inflow of the engine pipeline, 2-engine to be detected, 3-control system, 4-oil content analyzer, 41-oil content analyzer inlet pipeline, 42-oil content analyzer outlet pipeline, 43-solenoid valve.
Embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.It will be appreciated that, mentioned in following embodiment of the present invention " on ", D score, "left", "right", " front " and " reverse side " all with the direction shown in each figure for benchmark, these words being used for limiting direction are only used to be convenient to illustrate, do not represent the restriction to the concrete technical scheme of the present invention.
As shown in Figure 1 (in figure, arrow represents water (flow) direction), engine water circulation Oil Leakage Detecting system of the present invention utilizes the intrinsic equipment water tank 11 of threst stand 1, engine water outlet pipeline 12 and water inflow of the engine pipeline 13 to carry out water circulation Oil Leakage Detecting to engine 2 to be detected, and its concrete structure comprises: control system 3 and oil content analyzer 4.
Wherein, the water circulation system water inlet of engine 2 to be detected, water delivering orifice are communicated with water tank 11 with water inflow of the engine pipeline 13 respectively by engine water outlet pipeline 12.Oil content analyzer 4 essence is exactly the needs according to special circumstances, defines the online oil content analyzer of Ultraluminescence of wavelength coverage, for detecting the oleaginousness of the circulating water of engine flowed through.Water inlet, the water delivering orifice of oil content analyzer 4 are communicated with engine water outlet pipeline 12, water tank 11 with oil content analyzer outlet pipeline 42 respectively by oil content analyzer inlet pipeline 41.Oil content analyzer inlet pipeline 41 is provided with solenoid valve 43, for controlling the opening and closing of oil content analyzer inlet pipeline 41.
Control system 3 comprises: engine control module, survey oily information receiving module, oleaginousness analysis module, oil content analyzer control module and water route control module.Engine control module is connected with engine 2 to be detected, for controlling the switch of engine 2 to be detected.Water route control module is connected with solenoid valve 43, for the opening and closing of Controlling solenoid valve 43.Survey oily information receiving module to be connected with the signal output part of oil content analyzer 4, for receiving the oleaginousness information of the circulating water of engine that oil content analyzer 4 detects, and this oleaginousness information is passed to oleaginousness analysis module and carry out analyzing and judge that whether the oleaginousness of the engine water circulation system qualified, then by oil content analyzer control module, engine control module and water route control module, further work instruction is made to oil content analyzer 4, engine to be detected 2 and solenoid valve 43 according to this judged result.
As shown in Figure 2, apply the method that this detection system carries out Oil Leakage Detecting and specifically comprise step:
Step one: during engine test, control system 3 opens engine 2 to be detected, solenoid valve 43 and oil content analyzer 4 respectively by engine control module, water route control module and oil content analyzer control module; Now, the recirculated water of engine 2 to be detected enters oil content analyzer 4 by oil content analyzer inlet pipeline 41, recirculated water passes through oil content analyzer outlet pipeline 42 reflow tank 11 after oil content analyzer 4 detects, oil content analyzer 4 constantly delivers to detection data the survey oil information receiving module of control system 3 simultaneously, and Oil Leakage Detecting runs through the whole process of engine rig test.
Step 2: survey oily information receiving module and detection data are passed to oleaginousness analysis module again, and by oleaginousness analysis module, analysis judgement is carried out in time to the detection data that oil content analyzer 4 is carried, as testing result is defective, close engine 2 to be detected by engine control module in time, and close oil content analyzer 4, solenoid valve 43 by oil content analyzer control module and water route control module, engine 2 to be detected exits test-bed 1 and carries out Repair; Then engine 2 to be detected as qualified in testing result continues test, until engine all test items on test-bed 1 complete.
Step 3: after detection experiment project completes, control system 3 is closed and engine 2 to be detected by engine control module, closes oil content analyzer 4, solenoid valve 43 by oil content analyzer control module and water route control module.So far, the work of engine water circulation Oil Leakage Detecting completes.
This engine water circulation Oil Leakage Detecting system architecture advantages of simple, by oil content analyzer, circulating water of engine oleaginousness is accurately detected in time, realize accurately judging engine water circulation system leakage of oil situation, the requirement of engine water circulation Oil Leakage Detecting can be met, reduce engine " three leak " fault, detection efficiency and quality are all high.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (4)
1. an engine water circulation Oil Leakage Detecting system, the water circulation system water inlet of engine to be detected, water delivering orifice is communicated with water tank with water inflow of the engine pipeline respectively by the engine water outlet pipeline of threst stand, it is characterized in that, this water circulation Oil Leakage Detecting system comprises: control system and oil content analyzer, the water inlet of described oil content analyzer, water delivering orifice by oil content analyzer inlet pipeline and oil content analyzer outlet pipeline respectively with described engine water outlet pipeline, water tank is communicated with, described oil content analyzer inlet pipeline is provided with solenoid valve, for controlling the opening and closing of described oil content analyzer inlet pipeline, described control system is connected with described oil content analyzer, solenoid valve and engine control to be detected respectively.
2. engine water circulation Oil Leakage Detecting system according to claim 1, is characterized in that: described oil content analyzer is the online oil content analyzer of Ultraluminescence.
3. engine water circulation Oil Leakage Detecting system according to claim 1 and 2, is characterized in that: described control system comprises:
Engine control module, output terminal is connected with described engine to be detected, for controlling the switch of described engine to be detected;
Water route control module, output terminal is connected with described solenoid valve, for controlling the switch of described solenoid valve;
Oil content analyzer control module, output terminal is connected with described oil content analyzer, for controlling the switch of described oil content analyzer;
Survey oily information receiving module, input end is connected with the signal output part of described oil content analyzer, for receiving the oleaginousness information of the circulating water of engine that described oil content analyzer detects;
Oleaginousness analysis module, whether input end is connected with the output terminal of the oily information receiving module of described survey, qualified for analyzing the oleaginousness judging the engine water circulation system; Output terminal is connected with engine control module input end, water route control module input end and oil content analyzer control module input end respectively, for being controlled the switch of described engine to be detected, solenoid valve and oil content analyzer by engine control module, water route control module and oil content analyzer control module according to oleaginousness testing result.
4. apply the method that engine water circulation Oil Leakage Detecting system as claimed any one in claims 1 to 3 carries out Oil Leakage Detecting, it is characterized in that, specifically comprise step:
Step one: open engine to be detected, solenoid valve and oil content analyzer respectively, is detected by the recirculated water oleaginousness of oil content analyzer to engine to be detected;
Step 2: oil content analyzer constantly delivers to control system detection data, and judge that whether recirculated water oleaginousness is qualified by control system according to detection data analysis;
Step 3: when recirculated water oleaginousness is qualified, keeps engine to be detected in running order, continues other test of threst stand; When recirculated water oleaginousness is defective, close engine to be detected, oil content analyzer and solenoid valve, engine to be detected exits threst stand and carries out Repair.
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| CN105388258A (en) * | 2015-12-21 | 2016-03-09 | 中国神华能源股份有限公司 | Gas pipeline wind leakage apparatus and oxygen-rich combustion system |
| CN109580122B (en) * | 2018-12-12 | 2020-10-20 | 中国北方发动机研究所(天津) | Hydraulic testing machine for engine assembly detection and application method |
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