CN205277996U - Low -pressure system hydraulic oil monitoring devices - Google Patents
Low -pressure system hydraulic oil monitoring devices Download PDFInfo
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- CN205277996U CN205277996U CN201520901710.1U CN201520901710U CN205277996U CN 205277996 U CN205277996 U CN 205277996U CN 201520901710 U CN201520901710 U CN 201520901710U CN 205277996 U CN205277996 U CN 205277996U
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- hydraulic efficiency
- monitoring device
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Abstract
The utility model provides a low -pressure system hydraulic oil monitoring devices, include the detection loop who constitutes by oil inlet, sensor and oil -out, the sensor respectively with oil inlet and oil -out link to each other, the oil inlet links to each other with the hydraulic fluid port at oil tank middle part, the oil -out links to each other with the oil return opening at oil tank top, the oil inlet with be equipped with the power pump between the sensor, the power pump links to each other with the singlechip, be equipped with the temperature sensitive resistance that is used for detecting the hydraulic oil temperature among the detection loop, temperature sensitive resistance links to each other with the singlechip, the sensor passes through RS232 and links to each other with the singlechip, the singlechip passes through the USB interface and links to each other with the information scanner, the singlechip passes through GPRS or GPS links to each other with the client terminal. The device can the automatic start, monitors efficiently moreover, and test data is accurate.
Description
Technical field
The utility model relates to a kind of hydraulic efficiency oil monitoring device, specifically, it relates to a kind of lp system hydraulic efficiency oil monitoring device.
Background technology
Hydraulic efficiency system can be divided into high pressing system and lp system two parts. For the current installation oil product sensor mainly through fixing test of monitoring of lp system, it is achieved the collection of oil sample. This kind of method there will be the shortcomings such as test accuracy difference along with the accumulation of time. The monitoring of high pressing system is mainly taked to sample at fixing sampling spot at present, carries out the methods such as off-line test. Fluid online measuring technique is in the preliminary stage in application aspect at present, and major part technology all detects with the privileged site for triangular web, can not meet the monitoring to hydraulic efficiency system different sites. If when the different sites of multiple stage vehicle being detected, often occur that test data is mixed and disorderly, means of testing can not meet the situations such as different operating modes. In construction machinery industry, engineering truck miniaturization, centralization, the high pressure of hydraulic efficiency system, large discharge cause hydraulic efficiency oil is carried out the more difficult realization of on-line checkingi.
The detection of low pressure oil return circuit or hydraulic reservoir can comprehensively be reflected the pollution situation of whole hydraulic efficiency system by hydraulic efficiency system. Hydraulic efficiency oil in fuel tank is detected the continuity and controllability that more can ensure detection data simultaneously.
Practical novel content
The above-mentioned defect that the utility model exists to solve in prior art and deficiency, it provides a kind of pressing system hydraulic efficiency oil monitoring device, this device can start automatically, and monitors efficiency height, and test data is accurate.
For solving the problems of the technologies described above, the utility model provides a kind of lp system hydraulic efficiency oil monitoring device, comprise the measure loop being made up of oil-in, sensor and oil outlet, described sensor is connected with oil outlet with described oil-in respectively, described oil-in is connected with the oily mouth in the middle part of fuel tank, and described oil outlet is connected with the oil return mouth of top of oil-tank; It is provided with power-driven pump between described oil-in and described sensor, described power-driven pump is connected with micro-chip, described measure loop is provided with the thermo-sensitive resistor for detecting hydraulic fluid temperature, described thermo-sensitive resistor is connected with micro-chip, described sensor is connected with micro-chip by RS232, described micro-chip is connected with information scanning instrument by USB interface, and described micro-chip is connected with client terminal by GPRS or GPS.
Further, the two ends of a described sensor protection valve in parallel, described protection valve is connected with oil outlet with power-driven pump respectively.
Further, between described sensor and described power-driven pump, it is provided with variable valve, for regulating the flow of the hydraulic efficiency oil flowing through sensor.
Further, described monitoring device also comprises washing unit, and the liquid outlet of described washing unit is connected with described power-driven pump.
Further, described power-driven pump is low voltage electromagnetic pump.
Further, described sensor is the one in degree of cleaning sensor, dielectric constant sensor, humidity sensor or viscosity sensor or combination.
Further, described sensor is placed in protector, pops one's head in exposed hydraulic efficiency oil in measure loop.
Further, described client terminal is computer or mobile phone.
The Advantageous Effects that the utility model reaches: the utility model measures the temperature of hydraulic efficiency oil in measure loop by arranging thermo-sensitive resistor in measure loop, when temperature is higher than design temperature, temperature signal is sent to micro-chip by thermo-sensitive resistor, work by micro-chip control power-driven pump, the hydraulic efficiency oil in lp system is introduced in measure loop and carries out on-line checkingi. Situation in order to prevent the blocking of sensor oil circuit or system pressure instability from may produce to damage sensor produces, the two ends of a sensor protection valve in parallel. In order to prevent detection oil circuit and detecting instrument contaminated, the utility model is also provided with washing unit, and scavenging solution is introduced in measure loop by power-driven pump by described washing unit, oil circuit and detecting instrument is cleaned.
Accompanying drawing explanation
Fig. 1 the utility model composition parts and each parts connect relation schematic diagram.
Embodiment
In order to the technique effect that can better understand the technology feature of the present invention, technology contents and reach, existing the accompanying drawing of the present invention is described in detail in conjunction with the embodiments.
Below in conjunction with drawings and Examples, patent of the present invention is illustrated further.
As shown in Figure 1, the utility model provides a kind of lp system hydraulic efficiency oil monitoring device, comprise the measure loop being made up of oil-in, sensor and oil outlet, described sensor is connected with oil outlet with described oil-in respectively, described oil-in is connected with the oily mouth in the middle part of fuel tank, and described oil outlet is connected with the oil return mouth of top of oil-tank; Being provided with power-driven pump between described oil-in and described sensor, described power-driven pump is connected with micro-chip, and the flowing that described power-driven pump is hydraulic efficiency oil to be measured provides power, it is possible to be low voltage electromagnetic pump or other any power-driven pumps that can play offer power. Described measure loop is provided with the thermo-sensitive resistor for detecting hydraulic fluid temperature, described thermo-sensitive resistor is connected with micro-chip, described sensor is connected with micro-chip by RS232, described micro-chip is connected with information scanning instrument by USB interface, and described micro-chip is connected with client terminal by GPRS or GPS. Described client terminal is computer or mobile phone.
The two ends of a described sensor protection valve in parallel, described protection valve is connected with oil outlet with power-driven pump respectively, and it act as and prevents sensor oil circuit from blocking. It is provided with variable valve, for regulating the flow of the hydraulic efficiency oil flowing through sensor between described sensor and described power-driven pump.
In order to prevent detection oil circuit and detecting instrument contaminated, the utility model is also provided with washing unit, and scavenging solution is introduced in measure loop by power-driven pump by described washing unit, oil circuit and detecting instrument is cleaned.
Described sensor is the one in degree of cleaning sensor, dielectric constant sensor, humidity sensor or viscosity sensor or combination. During installation, it is possible to sensor is directly placed in the hydraulic efficiency oil of measure loop, or described sensor is placed in protector, pops one's head in exposed hydraulic efficiency oil in measure loop.
Principle of work of the present utility model: accessed by oil-in on the oily mouth in the middle part of tested point fuel tank, on the oil return mouth of oil outlet access top of oil-tank, namely measure loop is connected. The temperature measuring hydraulic efficiency oil in measure loop when the thermo-sensitive resistor in measure loop higher than design temperature after, signal is sent to micro-chip, micro-chip order power-driven pump starts, the hydraulic efficiency oil of tested point is introduced in measure loop and detects by sensor, the data recorded are transferred to micro-chip by sensor, information scanning instrument scans determined information stored in micro-chip simultaneously, stores or be sent to by GPRS/GPS computer or cell-phone customer terminal by micro-chip by measured point information and corresponding test data.
Below disclose the utility model with better embodiment, so itself and be not used to restriction the utility model, all take equivalent replacement or technical scheme that the scheme of equivalent transformation obtains, all drop in protection domain of the present utility model.
Claims (8)
1. a lp system hydraulic efficiency oil monitoring device, it is characterized in that: comprise the measure loop being made up of oil-in, sensor and oil outlet, described sensor is connected with oil outlet with described oil-in respectively, described oil-in is connected with the oily mouth in the middle part of fuel tank, and described oil outlet is connected with the oil return mouth of top of oil-tank; It is provided with power-driven pump between described oil-in and described sensor, described power-driven pump is connected with micro-chip, described measure loop is provided with the thermo-sensitive resistor for detecting hydraulic fluid temperature, described thermo-sensitive resistor is connected with micro-chip, described sensor is connected with micro-chip by RS232, described micro-chip is connected with information scanning instrument by USB interface, and described micro-chip is connected with client terminal by GPRS or GPS.
2. lp system hydraulic efficiency oil monitoring device according to claim 1, it is characterised in that: the two ends of a described sensor protection valve in parallel, described protection valve is connected with oil outlet with power-driven pump respectively.
3. lp system hydraulic efficiency oil monitoring device according to claim 1, it is characterised in that: it is provided with variable valve between described sensor and described power-driven pump, for regulating the flow of the hydraulic efficiency oil flowing through sensor.
4. lp system hydraulic efficiency oil monitoring device according to claim 1, it is characterised in that: described monitoring device also comprises washing unit, and the liquid outlet of described washing unit is connected with described power-driven pump.
5. lp system hydraulic efficiency oil monitoring device according to the arbitrary item of claim 1-4, it is characterised in that: described power-driven pump is low voltage electromagnetic pump.
6. lp system hydraulic efficiency oil monitoring device according to the arbitrary item of claim 1-4, it is characterised in that: described sensor is the one in degree of cleaning sensor, dielectric constant sensor, humidity sensor or viscosity sensor or combination.
7. lp system hydraulic efficiency oil monitoring device according to the arbitrary item of claim 6, it is characterised in that: described sensor is placed in protector, pops one's head in exposed hydraulic efficiency oil in measure loop.
8. lp system hydraulic efficiency oil monitoring device according to the arbitrary item of claim 1-4, it is characterised in that: described client terminal is computer or mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520901710.1U CN205277996U (en) | 2015-11-12 | 2015-11-12 | Low -pressure system hydraulic oil monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520901710.1U CN205277996U (en) | 2015-11-12 | 2015-11-12 | Low -pressure system hydraulic oil monitoring devices |
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| CN205277996U true CN205277996U (en) | 2016-06-01 |
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| CN201520901710.1U Active CN205277996U (en) | 2015-11-12 | 2015-11-12 | Low -pressure system hydraulic oil monitoring devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748750A (en) * | 2020-12-23 | 2021-05-04 | 深圳市亚泰光电技术有限公司 | Oil online measurement and control system |
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2015
- 2015-11-12 CN CN201520901710.1U patent/CN205277996U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748750A (en) * | 2020-12-23 | 2021-05-04 | 深圳市亚泰光电技术有限公司 | Oil online measurement and control system |
| WO2022134867A1 (en) * | 2020-12-23 | 2022-06-30 | 深圳市亚泰光电技术有限公司 | Online measurement and control system for oil |
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