CN204985178U - Intelligence low temperature hydraulic system - Google Patents
Intelligence low temperature hydraulic system Download PDFInfo
- Publication number
- CN204985178U CN204985178U CN201520723606.8U CN201520723606U CN204985178U CN 204985178 U CN204985178 U CN 204985178U CN 201520723606 U CN201520723606 U CN 201520723606U CN 204985178 U CN204985178 U CN 204985178U
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- Prior art keywords
- oil
- hydraulic
- temperature
- suction case
- sump tank
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Abstract
The utility model provides an intelligence low temperature hydraulic system, it includes frame and rack -mounted motor, hydraulic pump hydraulic control valve group, oil tank and hydraulic pressure auxiliary, its hydraulic oil control by temperature change circulation system of the glossy control by temperature change system of hydraulic pressure in connect on the oil tank, being used for the oil tank still of, install in the frame lower part, be used for to make the wind energy cooling system that the space air flows that the oil tank is located to and be used for the electrical control device of hydraulic system, hydraulic oil control by temperature change circulation system and wind energy heat dissipation channel work control. The utility model discloses utilizing fan refrigerating plant and fan refrigerating plant among the hydraulic oil control by temperature change circulation system to adjust hydraulic pressure oil temperature, making it be in low temperature safety state, the distinguished and admirable of wind energy cooling system is flowed between the oil tank, has strengthened system's radiating effect, utilize electric intelligent control device's warning and control function, realize coordinating with hydraulic oil control by temperature change circulation system and wind energy cooling system's control, and then make the intelligent work of whole hydraulic system at low temperature safety state.
Description
Technical field
The utility model relates to a kind of intelligent low-temperature hydraulic system, belongs to hydraulic system technical field.
Background technique
Hydraulic system is when normally doing work, compression, commutation and rotation etc. all can produce heat, the generation of heat can make hydraulic pressure oil viscosity reduce, hydraulic system leakage risk is increased, decrease in efficiency, high temperature also can make the oxidation of hydraulic oil aggravate, some ketones are produced gradually in oil product, acids colloid, the materials such as pitch, its arrival to a certain degree will cause oil product to lose efficacy, and then the lubricating film generation chemical action causing the friction part bit table layer of hydraulic system to be formed is decomposed, and cause steel part and the corrosion of other non-ferrous metal, component surface damages, system thoroughly lost efficacy! produce erosion simultaneously, all can work the mischief to nature that human body and we are depended on for existence.Existing hydraulic system is when treatment fluid force feed, and the temperature of hydraulic oil can not meet need of work, and this has a strong impact on use and the life-span of hydraulic system.
Model utility content
The deficiency that the utility model exists to overcome prior art, provides a kind of intelligent low-temperature hydraulic system.
The utility model is achieved by taking following technological scheme:
A kind of intelligent low-temperature hydraulic system, it comprises frame and rack-mounted motor, oil hydraulic pump hydraulic control valve group, fuel tank and hydraulic pressure auxiliary, and it is characterized in that, it also comprises
To be connected on fuel tank, for the hydraulic oil temperature control circulation system of hydraulic oil Oil-temperature control in fuel tank;
Be arranged on frame lower, wind energy radiation system for making space empty air-flow residing for fuel tank dynamic, and for the electric control equipment of hydraulic system, hydraulic oil temperature control circulation system and wind energy heat dissipation channel job control.
Described fuel tank comprises oil suction case and oil sump tank, the oil heater that described hydraulic oil temperature control circulation system comprises fan refrigeration plant and is connected on oil suction case and oil sump tank, the filler opening of described oil hydraulic pump and the outlet of oil suction case, the oil outlet of oil hydraulic pump is communicated with the filler opening of hydraulic control valve group, the described oil outlet of hydraulic control valve group and the inlet communication of oil sump tank, the outlet of described oil sump tank and the inlet communication of fan refrigeration plant, the outlet of described fan refrigeration plant and the inlet communication of oil suction case, the cooling circuit of above-mentioned connectivity structure composition hydraulic oil temperature control circulation system.
Described wind energy radiation system comprises air inlet fan and ventilated net, this air inlet fan and ventilated net are arranged on the side of oil suction case, described fan refrigeration plant is arranged on the opposite side of oil suction case, ventilation gap is left between described oil suction case and oil sump tank, leave ventilation gap between described oil suction case and frame, above-mentioned ventilation gap constitutes the wind energy heat dissipation channel between fan refrigeration plant and air inlet fan.
Described electric control equipment comprises electric controling element and several electric sensors be electrically connected with electric controling element.
Described motor, hydraulic control valve group, oil suction case and oil sump tank are provided with electric sensor.
Described electric sensor comprises the motor overload sensor be connected on motor; Be connected to the high oil temperature sensor on oil suction case; The oil temperature be connected on oil sump tank and oil suction case crosses low sensor; The liquid level be connected in oil sump tank and oil suction case crosses low sensor; Be connected to the oil product sensor in oil sump tank; Be connected to the pressure transducer in hydraulic control valve group.
Described motor, oil hydraulic pump and hydraulic control valve group are arranged on the top of frame, and described oil sump tank, oil suction case and fan refrigeration plant are arranged on the bottom of frame.
Preferably: the drain tap of described oil hydraulic pump is communicated with oil sump tank.
Compared with prior art, the beneficial effects of the utility model are: the utility model is provided with fan refrigeration plant between oil sump tank and oil suction case, utilize oil sump tank, the hydraulic oil that the hydraulic oil of hydraulic control valve group, casing of hydraulic pump leak all is recovered to oil sump tank, then be transported to fan refrigeration plant and carry out cooling process, deliver to oil suction case again for oil hydraulic pump, make the hydraulic oil of whole hydraulic system can be in low-temperature safety state.For making better heat-radiation effect, spy has added wind energy radiation system, and inlets and putlets of ventilation is apart from each other, distinguished and admirable Inner eycle can not be caused, what ensure to come in is all natural wind outside system, and intake grill is provided with and pushes away wind air inlet fan and accelerate distinguished and admirable, distinguished and admirable around oil suction case and oil sump tank flow enhuancement system radiating effect.Electric intelligent controlling device has that motor overload protection is reported to the police, high oil temperature protection warnings, too low protection warnings of oil temperature, the too low warning of liquid level, oil product protection warning, overpressure are protected warning, and can be connected with computer and realize intelligent control by external output switching signal.Hydraulic oil temperature control circulation system, wind energy radiation system and electric intelligent controlling device three collocation achieve intelligence and the low temperature of hydraulic system.
Accompanying drawing explanation
Fig. 1 is the structural perspective of the utility model embodiment;
Fig. 2 is the machine frame inside structural representation of Fig. 1;
The structure rear view of Fig. 3 Fig. 1.
Fig. 4 is the structural perspective of another embodiment of the utility model;
Fig. 5 is the machine frame inside structural representation of Fig. 4;
The structure rear view of Fig. 6 Fig. 5.
Embodiment
Below in conjunction with accompanying drawing, preferred forms of the present utility model is described in detail.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the utility model is achieved like this, a kind of intelligent low-temperature hydraulic system, it comprises frame 1 and is arranged on motor 2, oil hydraulic pump 3 hydraulic control valve group 4, fuel tank and the hydraulic pressure auxiliary 13 in frame 1, and its structural feature is: it also comprises and to be connected on fuel tank, for the hydraulic oil temperature control circulation system of hydraulic oil Oil-temperature control in fuel tank; Be arranged on frame 1 bottom, wind energy radiation system for making space empty air-flow residing for fuel tank dynamic, and for the electric control equipment of hydraulic system, hydraulic oil temperature control circulation system and wind energy heat dissipation channel job control.
The utility model designs the setted structure that fuel tank and hydraulic oil temperature control circulation system adapt, during concrete enforcement, fuel tank comprises oil suction case 6 and oil sump tank 5, described hydraulic oil temperature control circulation system comprises fan refrigeration plant 7 and is connected to the oil heater 12 on oil suction case 6 and oil sump tank 5, the filler opening of described oil hydraulic pump 3 and the outlet of oil suction case 6, the oil outlet of oil hydraulic pump 3 is communicated with the filler opening of hydraulic control valve group 4, the oil outlet of described hydraulic control valve group 4 and the inlet communication of oil sump tank 5, the outlet of described oil sump tank 5 and the inlet communication of fan refrigeration plant 7, the outlet of described fan refrigeration plant 7 and the inlet communication of oil suction case 6, the cooling circuit of above-mentioned connectivity structure composition hydraulic oil temperature control circulation system.
Wind energy radiation system can realize the air cooling effect of fuel tank, keep in frame 1 and air that fuel tank is shown in and extraneous circulation, this wind energy radiation system comprises air inlet fan 8 and ventilated net 9, this air inlet fan 8 and ventilated net 9 are arranged on the side of oil suction case 6, described fan refrigeration plant 7 is arranged on the opposite side of oil suction case 6, ventilation gap is left between described oil suction case 6 and oil sump tank 5, leave ventilation gap between described oil suction case 6 and frame 1, above-mentioned ventilation gap constitutes the wind energy heat dissipation channel between fan refrigeration plant 7 and air inlet fan 8.
Described electric control equipment comprises electric controling element 11 and several electric sensors 10 be electrically connected with electric controling element 11.Described motor 2, hydraulic control valve group 3, oil suction case 6 and oil sump tank 8 are provided with electric sensor 10.
Particularly: described motor 2 is equipped with the motor overload sensor 10.6 be electrically connected with electric controling element 11; when motor 2 electric current reaches overcurrent; motor overload sensor 10.6 sends alarm signal and passes to electric controling element 11, makes its actuating motor 2 overload protection alarm.The high oil temperature sensor 10.3 be electrically connected with electric controling element 11 described oil suction case 6 is equipped with; when the hydraulic oil in oil suction case 6 reaches a high temperature setting warning oil temperature; high oil temperature sensor 10.3 sends alarm signal to electric controling element 11, makes it perform high oil temperature protection and reports to the police.Described oil sump tank 5 and oil suction case 6 are all equipped with the oil temperature be electrically connected with electric controling element 11 and cross low sensor 10.1; when the hydraulic oil in oil sump tank 5 or oil suction case 6 reaches low temperature setting warning oil temperature; oil temperature is crossed low sensor 10.1 and is sent alarm signal to electric controling element 11; make it perform the too low protection of oil temperature to report to the police, start oil heater 12 simultaneously and heat to hydraulic oil.Described oil sump tank 5 and oil suction case 6 are equipped with the liquid level be electrically connected with electric controling element 11 and cross low sensor 10.5; when the hydraulic oil horizontal plane in oil sump tank 5 or oil suction case 6 is lower than setting liquid level; liquid level is crossed low sensor 10.5 and is sent alarm signal to electric controling element 11, makes it perform the too low protection of liquid level and reports to the police.Described oil sump tank 5 is built with the oil product sensor 10.2 be electrically connected with electric controling element 11, and when oil product reaches setting warning oil product, oil product sensor 10.2 sends alarm signal to electric controling element 11, makes it perform oil product and reports to the police.Described hydraulic control valve group 4 is built with the pressure transducer 10.4 be electrically connected with electric controling element 11; when the high-pressure oil passage pressure in hydraulic control valve group 4 reaches high pressure setting pressure; pressure transducer 10.4 sends alarm signal to electric controling element 11, makes it perform overpressure protection and reports to the police.
When implementing, motor 2, oil hydraulic pump 3 and hydraulic control valve group 4 are arranged on the top of frame 1, and described oil sump tank 5, oil suction case 6 and fan refrigeration plant 7 are arranged on the bottom of frame 1, can make the compacter coordination of overall structure.The drain tap of oil hydraulic pump 3 is communicated with oil sump tank 5, carries out cooling process after making oil hydraulic pump 3 housing Leakage Energy also flow to oil sump tank 5 again.
The working procedure of the intelligent low-temperature hydraulic system of the present embodiment is as follows: motor 2 rotating drive oil hydraulic pump 3, the hydraulic oil mineralization pressure oil drawn from oil suction case 6 discharged by oil hydraulic pump 3, and make it to flow to hydraulic control valve group 4, pressure oil becomes the hydraulic oil of low-voltage high-temperature after hydraulic control valve group 4 is done work, oil sump tank 5 is flowed to again by the oil outlet of hydraulic control valve group 4, the hydraulic oil of this low-voltage high-temperature is transported to fan refrigeration plant 7 by oil sump tank 5, the hydraulic oil of low-pressure low-temperature is cooled in the heat exchanger of fan refrigeration plant 7, be transported in oil suction case 6 again, reuse for oil hydraulic pump 3, the hydraulic oil of whole hydraulic system can be in low-temperature safety state.For making better heat-radiation effect, spy has added wind energy heat dissipation channel, inlets and putlets of ventilation is apart from each other, distinguished and admirable Inner eycle can not be caused, what ensure to come in is all natural wind outside system, and intake grill is provided with and pushes away wind air inlet fan 8 and accelerate distinguished and admirable, distinguished and admirable around oil suction case 6 and oil sump tank 5 flow enhuancement system radiating effect.Electric intelligent controlling device has that motor overload protection is reported to the police, high oil temperature protection warnings, too low protection warnings of oil temperature, the too low warning of liquid level, oil product protect warning, overpressure protects the function such as warning, and can be connected with computer and realize intelligent control by external output switching signal.Hydraulic oil temperature control circulation system, wind energy radiation system and electric intelligent controlling device three collocation achieve intelligence and the low temperature of hydraulic system.
Claims (8)
1. an intelligent low-temperature hydraulic system, it comprises frame (1) and is arranged on motor (2), oil hydraulic pump (3) hydraulic control valve group (4), fuel tank and the hydraulic pressure auxiliary (13) in frame (1)
It is characterized in that, it also comprises
To be connected on fuel tank, for the hydraulic oil temperature control circulation system of hydraulic oil Oil-temperature control in fuel tank;
Be arranged on frame (1) bottom, wind energy radiation system for making space empty air-flow residing for fuel tank dynamic, and
For the electric control equipment of hydraulic system, hydraulic oil temperature control circulation system and wind energy heat dissipation channel job control.
2. intelligent low-temperature hydraulic system as claimed in claim 1, it is characterized in that, described fuel tank comprises oil suction case (6) and oil sump tank (5), described hydraulic oil temperature control circulation system comprises fan refrigeration plant (7) and is connected to the oil heater (12) on oil suction case (6) and oil sump tank (5), the filler opening of described oil hydraulic pump (3) and the outlet of oil suction case (6), the oil outlet of oil hydraulic pump (3) is communicated with the filler opening of hydraulic control valve group (4), the oil outlet of described hydraulic control valve group (4) and the inlet communication of oil sump tank (5), the outlet of described oil sump tank (5) and the inlet communication of fan refrigeration plant (7), the outlet of described fan refrigeration plant (7) and the inlet communication of oil suction case (6), the cooling circuit of above-mentioned connectivity structure composition hydraulic oil temperature control circulation system.
3. intelligent low-temperature hydraulic system as claimed in claim 2, it is characterized in that, described wind energy radiation system comprises air inlet fan (8) and ventilated net (9), this air inlet fan (8) and ventilated net (9) are arranged on the side of oil suction case (6), described fan refrigeration plant (7) is arranged on the opposite side of oil suction case (6), ventilation gap is left between described oil suction case (6) and oil sump tank (5), ventilation gap is left between described oil suction case (6) and frame (1), above-mentioned ventilation gap constitutes the wind energy heat dissipation channel between fan refrigeration plant (7) and air inlet fan (8).
4. intelligent low-temperature hydraulic system as claimed in claim 2 or claim 3, it is characterized in that, described electric control equipment comprises electric controling element (11) and several electric sensors (10) be electrically connected with electric controling element (11).
5. intelligent low-temperature hydraulic system as claimed in claim 4, it is characterized in that, described motor (2), hydraulic control valve group (3), oil suction case (6) and oil sump tank (8) are provided with electric sensor (10).
6. intelligent low-temperature hydraulic system as claimed in claim 5, it is characterized in that, described electric sensor (10) comprises
Be connected to the motor overload sensor (10.6) on motor (2);
Be connected to the high oil temperature sensor (10.3) on oil suction case (6);
The oil temperature be connected on oil sump tank (5) and oil suction case (6) crosses low sensor (10.1);
The liquid level be connected in oil sump tank (5) and oil suction case (6) crosses low sensor (10.5);
Be connected to the oil product sensor (10.2) in oil sump tank (5);
Be connected to the pressure transducer (10.4) in hydraulic control valve group (4).
7. intelligent low-temperature hydraulic system as claimed in claim 6, it is characterized in that, described motor (2), oil hydraulic pump (3) and hydraulic control valve group (4) are arranged on the top of frame (1), and described oil sump tank (5), oil suction case (6) and fan refrigeration plant (7) are arranged on the bottom of frame (1).
8. as the intelligent low-temperature hydraulic system in claim 5-7 as described in any one, it is characterized in that, the drain tap of described oil hydraulic pump (3) is communicated with oil sump tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723606.8U CN204985178U (en) | 2015-09-17 | 2015-09-17 | Intelligence low temperature hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723606.8U CN204985178U (en) | 2015-09-17 | 2015-09-17 | Intelligence low temperature hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985178U true CN204985178U (en) | 2016-01-20 |
Family
ID=55119551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520723606.8U Withdrawn - After Issue CN204985178U (en) | 2015-09-17 | 2015-09-17 | Intelligence low temperature hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985178U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114402A (en) * | 2015-09-17 | 2015-12-02 | 广州市骏合液压机械有限公司 | Intelligent low-temperature hydraulic system |
| CN106089866A (en) * | 2016-08-12 | 2016-11-09 | 广州市骏合液压机械有限公司 | Hydraulic system |
| CN109854573A (en) * | 2019-01-28 | 2019-06-07 | 中国石油集团西部钻探工程有限公司井下作业公司 | A kind of remote control hydraulic power unit |
-
2015
- 2015-09-17 CN CN201520723606.8U patent/CN204985178U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114402A (en) * | 2015-09-17 | 2015-12-02 | 广州市骏合液压机械有限公司 | Intelligent low-temperature hydraulic system |
| CN106089866A (en) * | 2016-08-12 | 2016-11-09 | 广州市骏合液压机械有限公司 | Hydraulic system |
| CN109854573A (en) * | 2019-01-28 | 2019-06-07 | 中国石油集团西部钻探工程有限公司井下作业公司 | A kind of remote control hydraulic power unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170329 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170329 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |