CN102890002A - Engineering machine and fault detecting device for hydraulic oil radiator - Google Patents
Engineering machine and fault detecting device for hydraulic oil radiator Download PDFInfo
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- CN102890002A CN102890002A CN2012103584922A CN201210358492A CN102890002A CN 102890002 A CN102890002 A CN 102890002A CN 2012103584922 A CN2012103584922 A CN 2012103584922A CN 201210358492 A CN201210358492 A CN 201210358492A CN 102890002 A CN102890002 A CN 102890002A
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Abstract
The invention provides an engineering machine and a fault detecting device for a hydraulic oil radiator. The fault detecting device for the hydraulic oil radiator comprises a sensor for collecting temperature data and pressure data of inletted oil of a radiator and temperature data and pressure data of outletted oil, a controller for receiving the temperate data and the pressure data of the sensor and processing the temperature data and the pressure data and transmitting a processing result to output equipment, and the output equipment for receiving and expressing the processing result. According to the fault detecting device for the hydraulic oil radiator, the performance of the radiator can be tracked and judged for a long time, a radiation capacity reduction reason is found timely, operators are reminded of processing maintenance timely, the work of a machine at a normal temperature is ensured, and the service life of the machine is prolonged.
Description
Technical field
The present invention relates to engineering machinery field, particularly a kind of engineering machinery and hydraulic oil radiator failure detector.
Background technology
The height of the engineering mechanical hydraulic oil temperature such as hydraulic excavator directly affects serviceable life and the work efficiency of machine, and machine high temperature may have many reasons, it is that the heating radiator work efficiency descends that a very important reason is wherein arranged, thereby the duty of heating radiator is very important.The reason that radiating efficiency descends comprises that the heating radiator through-current capability descends, ventilation effect is not good etc., prior art is to the control of heating radiator, just pass through at the hydraulic system mounting temperature sensor, restriction machine works or change cooling motor rotating speed improve the heating radiator ventilation to adjust heat equilibrium of hydraulic system when detecting high temperature.This scheme is evaluated radiator performance simply by virtue of this parameter of temperature, and is comprehensive not thereby not accurate enough, and can't carry out long term monitoring to the thermal diffusivity performance.
Summary of the invention
In view of this; the present invention is intended to propose a kind of engineering machinery and hydraulic oil radiator failure detector, judges radiator performance with long-term follow, and in time finds the heat-sinking capability decrease reason; remind the timely maintaining of operating personnel, guarantee that machine works under normal temperature.
For achieving the above object, technical scheme of the present invention is achieved in that
On the one hand, the invention provides a kind of hydraulic oil radiator failure detector, include:
Sensor is for the temperature data, pressure data and fuel-displaced temperature data, the pressure data that gather the heating radiator oil-feed;
Controller is used for receiving temperature data, the pressure data of described sensor, and described temperature data, pressure data are processed and result is transferred to output device;
Output device is used for receiving and expressing described result.
Further, described sensor comprises the first temperature sensor, the first pressure transducer that is arranged on the heating radiator oil-in and the second temperature sensor that is arranged on described heating radiator oil-out, the second pressure transducer.
Further, described controller is by CAN(Controller Area Network, i.e. controller local area network) bus transfers to described output device with described result.
Further, described output device is display, pilot lamp, hummer or its combination.
Further, also comprise the flow detector that is separately positioned on described heating radiator oil-in and oil-out.
Further, described controller is treated to described temperature data, pressure data, calculate hydraulic oil temperature gap, hydraulic oil before and after the heat radiation before and after the heat radiation with the difference of environment temperature and hydraulic oil through the pressure difference value before and after the heating radiator, result of calculation and preset data compared draw result.
Further, described result comprises working properly, inner obstruction, heating radiator breakage and improper ventilation.
Further, described preset data comprises that hydraulic oil is at standard temperature difference, the normal pressure difference of heat radiation front and back and the reasonable temperature range of comparing with environment temperature.
On the other hand, the present invention also provides a kind of engineering machinery that is provided with above-mentioned hydraulic oil radiator failure detector.
With respect to prior art, the present invention has following advantage:
1, hydraulic oil radiator failure detector of the present invention can long-term follow be judged radiator performance; and in time find the heat-sinking capability decrease reason; remind the timely maintaining of operating personnel, guarantee that machine works under normal temperature, prolong machine service life.
2, hydraulic oil radiator failure detector of the present invention can guarantee that hydraulic oil works under the normal operation circumstances temperature, has saved the maintaining expense, and simple in structure, easy for installation.
Description of drawings
The accompanying drawing that consists of a part of the present invention is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structured flowchart of the described hydraulic oil radiator failure detector of the embodiment of the invention.
Description of reference numerals:
1-the first pressure transducer, 2-the first temperature sensor, 3-heating radiator, 4-the second temperature sensor, 5-the second pressure transducer, 6-controller, 7-display.
Embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the present invention can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 1 is the structured flowchart of the described hydraulic oil radiator failure detector of the embodiment of the invention, as shown in FIG., this hydraulic oil radiator failure detector includes sensor, controller 6 and display 7, sensor comprises the first temperature sensor 2 that is arranged on heating radiator 3 oil-ins, the first pressure transducer 1 and the second temperature sensor 4 that is arranged on heating radiator 3 oil-outs, the second pressure transducer 5, and these sensors compare processing with the temperature and pressure data input controller 6 that collects with preset data, and with result by CAN(Controller Area Network, i.e. controller local area network) bus imports display 7 into.Being treated to of 6 pairs of temperature and pressure data of controller described here, calculate the temperature gap of hydraulic oil before and after heat radiation, hydraulic oil before and after heat radiation with the difference of environment temperature and hydraulic oil at the pressure difference value through heating radiator 3 front and back, result of calculation and preset data compared draw result, preset data described here comprises the standard temperature difference of hydraulic oil before and after heat radiation, normal pressure difference and the reasonable temperature range of comparing with environment temperature and the viscosity parameter of hydraulic oil, this standard temperature difference, normal pressure difference and hydraulic pressure oil viscosity all are the parameters that changes according to variation of ambient temperature, and the initialization temperature of this heating radiator 3 is environment temperature.Working properly, inner obstruction that result comprises, heating radiator breakage and improper ventilation etc.
In other embodiments, can also pass through pilot lamp, hummer or its combination as the device of output result; Can also flow detector be set respectively at heating radiator 3 oil-ins and oil-out, judge the pressure loss of heating radiator 3.
Except above-mentioned hydraulic oil radiator failure detector, the present invention also provides a kind of engineering machinery that is provided with above-mentioned hydraulic oil radiator failure detector, and the structure of other each several parts of this project machinery is with reference to prior art, and this paper repeats no more.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a hydraulic oil radiator failure detector is characterized in that, includes:
Sensor is for the temperature data, pressure data and fuel-displaced temperature data, the pressure data that gather the heating radiator oil-feed;
Controller (6) is used for receiving temperature data, the pressure data of described sensor, and described temperature data, pressure data are processed and result is transferred to output device;
Output device is used for receiving and expressing described result.
2. hydraulic oil radiator failure detector according to claim 1, it is characterized in that described sensor comprises the first temperature sensor (2), the first pressure transducer (1) that is arranged on heating radiator (3) oil-in and the second temperature sensor (4) that is arranged on described heating radiator (3) oil-out, the second pressure transducer (5).
3. hydraulic oil radiator failure detector according to claim 1 and 2 is characterized in that, described controller (6) transfers to described output device by the CAN bus with described result.
4. hydraulic oil radiator failure detector according to claim 3 is characterized in that, described output device is display (7), pilot lamp, hummer or its combination.
5. hydraulic oil radiator failure detector according to claim 5 is characterized in that, the described flow detector that is separately positioned on described heating radiator (3) oil-in and oil-out that also comprises.
6. hydraulic oil radiator failure detector according to claim 2, it is characterized in that, described controller is treated to described temperature data, pressure data, calculate hydraulic oil temperature gap, hydraulic oil before and after the heat radiation before and after the heat radiation with the difference of environment temperature and hydraulic oil through the pressure difference value before and after the heating radiator, result of calculation and preset data compared draw result.
7. the described hydraulic oil radiator failure detector of any one according to claim 3 is characterized in that, described result comprises working properly, innerly to be stopped up, heating radiator breakage and improper ventilation.
8. hydraulic oil radiator failure detector according to claim 7 is characterized in that, described preset data comprises that hydraulic oil is at standard temperature difference, the normal pressure difference of heat radiation front and back and the reasonable temperature range of comparing with environment temperature.
9. an engineering machinery is characterized in that, described engineering machinery is provided with such as the described hydraulic oil radiator failure detector of claim 1 to 8 any one.
10. hydraulic oil radiator failure detector according to claim 9 is characterized in that, described engineering machinery is excavator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103584922A CN102890002A (en) | 2012-09-24 | 2012-09-24 | Engineering machine and fault detecting device for hydraulic oil radiator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103584922A CN102890002A (en) | 2012-09-24 | 2012-09-24 | Engineering machine and fault detecting device for hydraulic oil radiator |
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| CN102890002A true CN102890002A (en) | 2013-01-23 |
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| CN2012103584922A Pending CN102890002A (en) | 2012-09-24 | 2012-09-24 | Engineering machine and fault detecting device for hydraulic oil radiator |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568481A (en) * | 2014-12-01 | 2015-04-29 | 中联重科股份有限公司渭南分公司 | Engineering machinery complete machine heat dissipation test equipment, system and method and engineering machinery |
| CN105698851A (en) * | 2016-01-28 | 2016-06-22 | 广西柳工机械股份有限公司 | An engineering machinery heat radiation system monitoring system and monitoring method |
| CN107044391A (en) * | 2017-06-15 | 2017-08-15 | 国电联合动力技术有限公司 | A kind of Wind turbines cooling system |
| CN107061424A (en) * | 2017-03-24 | 2017-08-18 | 中联重机股份有限公司 | A kind of cropper automatic oil liquid cooling system and control method |
| CN107271200A (en) * | 2017-06-29 | 2017-10-20 | 北京新能源汽车股份有限公司 | Cooling system fault monitoring method and device |
| CN110715818A (en) * | 2019-11-19 | 2020-01-21 | 深圳威迈斯新能源股份有限公司 | Method for detecting abnormality of heat dissipation pipeline, water-cooled radiator and automobile |
| CN111912464A (en) * | 2020-08-17 | 2020-11-10 | 三一重机有限公司 | Hydraulic oil tank detection system and hydraulic oil tank |
| CN112098133A (en) * | 2020-09-22 | 2020-12-18 | 广东电网有限责任公司东莞供电局 | Method and device for evaluating heat dissipation capacity of heat radiator and storage medium |
| CN115306797A (en) * | 2022-07-29 | 2022-11-08 | 三一专用汽车有限责任公司 | Hydraulic oil temperature monitoring method, device and system and engineering vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196603Y (en) * | 2008-04-30 | 2009-02-18 | 南宁八菱科技股份有限公司 | Road test condition vehicle-mounted detection apparatus of car engine radiator |
| CN101865728A (en) * | 2010-05-28 | 2010-10-20 | 林勇 | Refrigeration system filth blockage detection device |
| CN101893521A (en) * | 2010-04-05 | 2010-11-24 | 玉环朗讯铜业有限公司 | Automotive air conditioner fault detector and fault detecting method |
| CN101923008A (en) * | 2009-06-09 | 2010-12-22 | 鸿富锦精密工业（深圳）有限公司 | Test bench control system of heat radiator and method thereof |
| CN101943921A (en) * | 2010-08-10 | 2011-01-12 | 西安市双合软件技术有限公司 | Intelligent control method and intelligent control device of transformer cooling system |
| CN202057812U (en) * | 2011-07-26 | 2011-11-30 | 北京丰荣航空科技有限公司 | Lubricating oil radiator experimental bench |
-
2012
- 2012-09-24 CN CN2012103584922A patent/CN102890002A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196603Y (en) * | 2008-04-30 | 2009-02-18 | 南宁八菱科技股份有限公司 | Road test condition vehicle-mounted detection apparatus of car engine radiator |
| CN101923008A (en) * | 2009-06-09 | 2010-12-22 | 鸿富锦精密工业（深圳）有限公司 | Test bench control system of heat radiator and method thereof |
| CN101893521A (en) * | 2010-04-05 | 2010-11-24 | 玉环朗讯铜业有限公司 | Automotive air conditioner fault detector and fault detecting method |
| CN101865728A (en) * | 2010-05-28 | 2010-10-20 | 林勇 | Refrigeration system filth blockage detection device |
| CN101943921A (en) * | 2010-08-10 | 2011-01-12 | 西安市双合软件技术有限公司 | Intelligent control method and intelligent control device of transformer cooling system |
| CN202057812U (en) * | 2011-07-26 | 2011-11-30 | 北京丰荣航空科技有限公司 | Lubricating oil radiator experimental bench |
Non-Patent Citations (1)
| Title |
|---|
| 姚福强等: "汽车散热器性能测试的计算机测控系统设计", 《自动化仪表》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568481A (en) * | 2014-12-01 | 2015-04-29 | 中联重科股份有限公司渭南分公司 | Engineering machinery complete machine heat dissipation test equipment, system and method and engineering machinery |
| CN105698851A (en) * | 2016-01-28 | 2016-06-22 | 广西柳工机械股份有限公司 | An engineering machinery heat radiation system monitoring system and monitoring method |
| CN107061424A (en) * | 2017-03-24 | 2017-08-18 | 中联重机股份有限公司 | A kind of cropper automatic oil liquid cooling system and control method |
| CN107044391A (en) * | 2017-06-15 | 2017-08-15 | 国电联合动力技术有限公司 | A kind of Wind turbines cooling system |
| CN107044391B (en) * | 2017-06-15 | 2023-08-04 | 国电联合动力技术有限公司 | Cooling system of wind turbine generator |
| CN107271200A (en) * | 2017-06-29 | 2017-10-20 | 北京新能源汽车股份有限公司 | Cooling system fault monitoring method and device |
| CN110715818A (en) * | 2019-11-19 | 2020-01-21 | 深圳威迈斯新能源股份有限公司 | Method for detecting abnormality of heat dissipation pipeline, water-cooled radiator and automobile |
| CN111912464A (en) * | 2020-08-17 | 2020-11-10 | 三一重机有限公司 | Hydraulic oil tank detection system and hydraulic oil tank |
| CN112098133A (en) * | 2020-09-22 | 2020-12-18 | 广东电网有限责任公司东莞供电局 | Method and device for evaluating heat dissipation capacity of heat radiator and storage medium |
| CN115306797A (en) * | 2022-07-29 | 2022-11-08 | 三一专用汽车有限责任公司 | Hydraulic oil temperature monitoring method, device and system and engineering vehicle |
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