CN2929675Y - Monitoring device for engineering machinery fluid temperature - Google Patents
Monitoring device for engineering machinery fluid temperature Download PDFInfo
- Publication number
- CN2929675Y CN2929675Y CN200620075492.1U CN200620075492U CN2929675Y CN 2929675 Y CN2929675 Y CN 2929675Y CN 200620075492 U CN200620075492 U CN 200620075492U CN 2929675 Y CN2929675 Y CN 2929675Y
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- controller
- temperature
- liquid
- monitoring device
- medium
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Abstract
An engineering mechanical liquid temperature monitoring device belongs to a liquid medium working temperature detecting device inside an oil tank and a water tank in engineering mechanics. The device comprises a controller, wherein a communication port of the controller is connected with a monitor, an inlet port of the controller is connected with a thermal sensor, the thermal sensor is connected with a liquid medium tank, and an outlet port of the controller is connected with an outlet device and a temperature lowing device. The liquid temperature monitoring device has a high automatic degree, a clear displaying condition, a high working efficiency and a whole day working or the like which is convenient to be equipped and easy to be spread, by the thermal sensor equipped on liquid tank such as the oil pressure oil tank, the water tank, a fuel oil tank or the like, the temperature of liquid working medium can be monitored of an engineering performance vehicle, collecting temperature signals and displaying, alarming and controlling the work of the outlet equipment can set the critical value of controller, automatically perform a lowing treatment of the liquid working medium and relieves each kind of dangerous condition caused by too high systematic temperature.
Description
Technical field
The utility model relates to a kind of fuel tank of engineering machinery, the monitoring device of water tank inner fluid medium working temperature, particularly a kind of engineering machinery fluid temperature (F.T.) monitoring device.
Background technology
At present, engineering machinery vehicle is when carrying out engineer operation, the temperature of inner fluid actuating mediums such as the hydraulic reservoir on the vehicle, fuel tank, water tank constantly raises, the temperature of inner fluid actuating mediums such as hydraulic reservoir, fuel tank, water tank is to rely on the casing natural heat dissipation, during work, because the heat production of actuating medium is much larger than the heat radiation of casing, so the actuating medium temperature of engineering machinery is too high that various dangerous situations very easily take place.
Summary of the invention
The purpose of this utility model is that a kind of engineering machinery fluid temperature (F.T.) monitoring device that can carry out forced heat radiation to inner fluid actuating mediums such as hydraulic reservoir, fuel tank, water tanks will be provided.
The purpose of this utility model is achieved in that this device for detecting temperature has a controller, the communication port of controller is connected with display, the input port of controller is connected with temperature sensor, temperature sensor is connected on the fluid media (medium) casing, is connected with output unit and heat sink on the output port of controller.
The fluid media (medium) casing is hydraulic reservoir, fuel tank or water tank.
Heat sink has hydraulic oil pump, solenoid valve, heating radiator and fan, and the coil of solenoid valve is connected with controller with fan, and solenoid valve is connected with hydraulic oil pump, and hydraulic oil pump is connected with heating radiator by pipeline, is externally connected with fan at heating radiator; Perhaps heat sink has motor pump, relay, heating radiator and fan, and the coil of relay is connected with controller with fan, and relay is connected with motor, and motor is connected with oil pump, and oil pump is connected with heating radiator by pipeline, is externally connected with fan at heating radiator.
Output unit is loudspeaker or acoustic-optic alarm.
Beneficial effect: owing to adopt such scheme, mounting temperature sensor on engineering machinery fluid media (medium) casing, the temperature signal that the collection medium casing is current; Controller as input signal, calculates the signal of temperature sensor and logic analysis by Control Software, and temperature signal is converted to digital signal, by telecommunication circuit, is transferred to display; Display shows the actual value of the current temperature that collects according to the controller signals that obtains, and also can carry out malfunction, the limiting alarm of this monitor temperature; Too high when the temperature of fluid working medium casing, may cause danger, controller is exported to output unit to signal; Output unit can be loudspeaker and acoustic-optic alarm; Or executive components such as motor, solenoid valve, the control cooling system carries out work, enough inner fluid actuating mediums such as hydraulic reservoir, fuel tank, water tank is carried out forced heat radiation, reduces the temperature of fluid working medium in the loop, the clear generation of state has reached the purpose of this utility model.
This fluid temperature (F.T.) monitoring device has the automaticity height, show state is clear, high efficiency, characteristics such as all weather operations, be convenient to install, be easy to promote, by being installed in hydraulic reservoir, water tank, temperature sensor on the fluid containers such as fuel tank, can be to crawler crane, truck-mounted crane, the temperature of the fluid working medium of high-altitude operation vehicle is monitored, and the collecting temperature signal also shows, report to the police the work of control output unit, the ultimate value of controller can be set, during the value of reaching capacity temperature, the various unsafe conditions that cause because of system temperature is too high have been removed in the automatically convection cell actuating medium processing of lowering the temperature.
Description of drawings
Fig. 1 is the controlling party block diagram of hydraulic oil pump of the present utility model.
Fig. 2 is a Pump Control structural drawing of the present utility model.
Fig. 3 is the controlling party block diagram of motor pump of the present utility model.
Fig. 4 is motor pump control structure figure of the present utility model.
Embodiment
Embodiment 1: 1. power supplys among the figure, 2. display, 3. controller, 4. output unit, 5. loudspeaker, 6 acoustic-optic alarms, 7. solenoid valve, 8. heating radiator, 9 fans, 10 oil pumps, 11 temperature sensors, 12 fluid media (medium) casings, 13 motor, 14 relays, 15 heat sinks.
This device for detecting temperature has a controller 3, the communication port of controller 3 is connected with display 2, the input port of controller 3 is connected with temperature sensor 11, and temperature sensor 11 is connected on the fluid media (medium) casing 12, is connected with output unit 4 and heat sink 15 on the output port of controller 3.
Fluid media (medium) casing 12 is a hydraulic reservoir.
Heat sink has hydraulic oil pump 10, solenoid valve 7, heating radiator 8 and fan 9, and the coil of solenoid valve is connected with controller with fan, and solenoid valve is connected with hydraulic oil pump, and hydraulic oil pump is connected with heating radiator by pipeline, is externally connected with fan at heating radiator.
Output unit is acoustic-optic alarm and loudspeaker.
In order temperature sensor 11 being installed on the fluid media (medium) casing 12 is on the hydraulic reservoir, the circuit of temperature sensor 11 is connected to the input port of controller 3, output unit 4 is connected to the output port of controller 3, display 2 is connected to the communication port of controller 3 by telecommunication circuit, power supply 1 connects controller 3 and display 2, solenoid valve 7 is connected on the heat sink 15 by fluid pressure line, and heat sink 15 is connected on the fluid media (medium) casing 12 by pipeline.
Controller is the PLC controller, and PLC controller and display are the product of German Paite Co., Ltd., and model is IFLEX5
Embodiment 2: heat sink 15 has motor pump 10, relay 14, heating radiator 8 and fan 9, the coil of relay 14 is connected with controller 3 with fan 9, relay 14 is connected with motor 13, motor 13 is connected with oil pump 10, oil pump 10 is connected with heating radiator 8 by pipeline, is externally connected with fan 9 at heating radiator 8.
Fluid media (medium) casing 12 is a fuel tank; Output unit 4 is an acoustic-optic alarm 6.
Other and embodiment 1 omit together.
Embodiment 3: the fluid media (medium) casing is a water tank; Output unit is loudspeaker 5.
Other and embodiment 1 omit together.
Claims (4)
1, a kind of engineering machinery fluid temperature (F.T.) monitoring device, it is characterized in that: this device for detecting temperature has a controller, the communication port of controller is connected with display, the input port of controller is connected with temperature sensor, temperature sensor is connected on the fluid media (medium) casing, is connected with output unit and heat sink on the output port of controller.
2, engineering machinery fluid temperature (F.T.) monitoring device according to claim 1, it is characterized in that: the fluid media (medium) casing is hydraulic reservoir, fuel tank or water tank.
3, engineering machinery fluid temperature (F.T.) monitoring device according to claim 1, it is characterized in that: heat sink has hydraulic oil pump, solenoid valve, heating radiator and fan, the coil of solenoid valve is connected with controller with fan, solenoid valve is connected with hydraulic oil pump, hydraulic oil pump is connected with heating radiator by pipeline, is externally connected with fan at heating radiator; Perhaps heat sink has motor pump, relay, heating radiator and fan, and the coil of relay is connected with controller with fan, and relay is connected with motor, and motor is connected with oil pump, and oil pump is connected with heating radiator by pipeline, is externally connected with fan at heating radiator.
4, engineering machinery fluid temperature (F.T.) monitoring device according to claim 1, it is characterized in that: output unit is loudspeaker or acoustic-optic alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620075492.1U CN2929675Y (en) | 2006-07-31 | 2006-07-31 | Monitoring device for engineering machinery fluid temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620075492.1U CN2929675Y (en) | 2006-07-31 | 2006-07-31 | Monitoring device for engineering machinery fluid temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2929675Y true CN2929675Y (en) | 2007-08-01 |
Family
ID=38308057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200620075492.1U Expired - Lifetime CN2929675Y (en) | 2006-07-31 | 2006-07-31 | Monitoring device for engineering machinery fluid temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2929675Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305672A (en) * | 2011-07-27 | 2012-01-04 | 奇瑞汽车股份有限公司 | Temperature measuring device of automotive power steering fluid |
| CN103291691A (en) * | 2013-06-18 | 2013-09-11 | 中联重科股份有限公司 | Temperature control method, device and engineering machine for hydraulic cooling system |
-
2006
- 2006-07-31 CN CN200620075492.1U patent/CN2929675Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305672A (en) * | 2011-07-27 | 2012-01-04 | 奇瑞汽车股份有限公司 | Temperature measuring device of automotive power steering fluid |
| CN103291691A (en) * | 2013-06-18 | 2013-09-11 | 中联重科股份有限公司 | Temperature control method, device and engineering machine for hydraulic cooling system |
| CN103291691B (en) * | 2013-06-18 | 2016-03-02 | 中联重科股份有限公司 | A kind of hydraulic cooling system temperature control method, equipment and engineering machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XCMG CONSTRUCTION MACHINERY CO., LTD.CONSTRUCTION Free format text: FORMER OWNER: XUZHOU HEAVY MACHINERY CO., LTD. Effective date: 20100607 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 221004 NO.165, TONGSHAN ROAD, XUZHOU CITY, JIANGSU PROVINCE TO: 221004 NO.19, TAOSHAN ROAD, ECONOMIC DEVELOPMENT ZONE, XUZHOU CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100607 Address after: 221004 No. 19 Peach Road, Xuzhou Economic Development Zone, Jiangsu, China Patentee after: Building Machinery Co., Ltd., XCMG Construction Machinery Co., Ltd. Address before: 221004 Xuzhou, Zhejiang Province, Jiangsu Road No. 165 Patentee before: Xuzhou Heavy Machinery Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070801 |
|
| EXPY | Termination of patent right or utility model |