CN104088861A - Hydraulic oil cooling device of loader - Google Patents
Hydraulic oil cooling device of loader Download PDFInfo
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- CN104088861A CN104088861A CN201410303365.1A CN201410303365A CN104088861A CN 104088861 A CN104088861 A CN 104088861A CN 201410303365 A CN201410303365 A CN 201410303365A CN 104088861 A CN104088861 A CN 104088861A
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- water
- cooler
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- oil
- loader
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Abstract
The invention discloses a hydraulic oil cooling device of a loader and belongs to the field of mechanical equipment. The hydraulic oil cooling device of the loader is characterized by comprising a hydraulic motor a (1), a fan (2), a water cooler (3), an auxiliary water tank (4), a water cooler upper supplemented fluid overflow port (5), a water inlet (6) in the water cooler, an exhaust port (7) of a plate-type water cooling radiator, a hydraulic motor b (8), a water pump (9), a water inlet (10) in the plate-type water cooling radiator, a oil outlet (11) in the plate-type water cooling radiator, the plate-type water cooling radiator (12), a water outlet (13) in the plate-type water cooling radiator, an oil inlet (14) in the plate-type water cooling radiator and a water outlet (15) in the water cooler. The hydraulic oil cooling device of the loader solves the problems that an existing hydraulic oil cooling method of the loader can not meet the condition of underground working space and wastes water resources, the cost is high, and the cooling effect is not good.
Description
Technical field
The invention belongs to machinery field, relate in particular to a kind of loader hydraulic oil cooler.
Background technique
Mining loader for mine is mainly used in space-constrained hole and adopts the rubble earth material collection of the various mines of operation, water power, tunnelling works and carry construction entrucking.It is engaged with conveyor by mechanism hand, integrate and skim and carry entrucking function, adopt the process units of electronic all-hydraulic control system, there is safety and environmental protection, energy consumption is little, efficiency is high feature, being the requisite winning equipment of bargh, is artificial and other mechanical substitute products.Backhoe loader highway construction, safeguard with speedily carry out rescue work, the aspect such as construction of water conservancy works, underground engineering is also widely used.
The too high meeting of hydraulic oil oil temperature has a strong impact on the normal use of machine, reduce the working life of hydraulic element, increase maintenance cost, the problems that add radiator, add the method solution hydraulic oil temperature rise of large tank size that adopt at present more, but underground work space is subject to the restriction of tunnel condition, complete machine must be compact in structural design, the fuel tank size of its hydraulic system can not be excessive, for this reason, hydraulic oil in hydraulic system must cool to it through the cooling means of peripheral hardware, and its temperature of guarantee can be not too high; And radiator appearance must ceaselessly be sprayed it with external water source, when waste water resource, also need to solve drainage problem.
Summary of the invention
The object of this invention is to provide a kind of loader hydraulic oil cooler, solved existing loader hydraulic oil cooling means and cannot meet underground work spatial condition, cooling means waste water resource, cost is high and cooling effect is not good problem.
In order to achieve the above object, the present invention is by the following technical solutions: a kind of loader hydraulic oil cooler, comprises on oil hydraulic motor a, fan, water cooler, auxiliary water tank, water cooler on fluid infusion flow-off, water cooler on water intake, board-like water-filled radiator relief opening, oil hydraulic motor b, water pump, board-like water-filled radiator on water intake, board-like water-filled radiator filler opening, water cooler upper water-out mouth on oil outlet, board-like water-filled radiator, board-like water-filled radiator upper water-out mouth, board-like water-filled radiator; Wherein, oil hydraulic motor a is connected with fan, and oil hydraulic motor b is connected with water pump, and oil hydraulic motor a is connected with the hydraulic system of complete machine respectively with oil hydraulic motor b, and water cooler is connected with board-like water-filled radiator, and water cooler is connected with auxiliary water tank.
A kind of loader hydraulic oil cooler, wherein the material of board-like water-filled radiator and water cooler is copper.
The invention has the beneficial effects as follows: this loader hydraulic oil cooler meets underground work spatial condition, can effectively reduce oil temperature, realized recycling of cooling liquid, saving water resource, also without extra water tank, water source; Effectively suppress the temperature rise of hydraulic pressure, can reduce the volume of hydraulic oil container, thereby reduce the use of hydraulic oil, cost-saving, economical and practical; The power system of whole cooling means is all from oil hydraulic motor, without additional energy source, and energy-conserving and environment-protective; Cooling liquid can be other cooling mediums such as water or antifreeze liquid.
Brief description of the drawings
Fig. 1 is loader hydraulic oil cooler structural representation.
In figure, 1, oil hydraulic motor a, 2, fan, 3, water cooler, 4, auxiliary water tank, 5, fluid infusion flow-off on water cooler, 6, water intake on water cooler, 7, board-like water-filled radiator relief opening, 8, oil hydraulic motor b, 9, water pump, 10, water intake on board-like water-filled radiator, 11, oil outlet on board-like water-filled radiator, 12, board-like water-filled radiator, 13, board-like water-filled radiator upper water-out mouth, 14, filler opening on board-like water-filled radiator, 15, water cooler upper water-out mouth.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
A kind of loader hydraulic oil cooler, as shown in Figure 1, a kind of loader hydraulic oil cooler, comprises on oil hydraulic motor a1, fan 2, water cooler 3, auxiliary water tank 4, water cooler on fluid infusion flow-off 5, water cooler on water intake 6, board-like water-filled radiator relief opening 7, oil hydraulic motor b8, water pump 9, board-like water-filled radiator on water intake 10, board-like water-filled radiator filler opening 14, water cooler upper water-out mouth 15 on oil outlet 11, board-like water-filled radiator 12, board-like water-filled radiator upper water-out mouth 13, board-like water-filled radiator; Wherein, oil hydraulic motor a1 is connected with fan 2, and oil hydraulic motor b8 is connected with water pump 9, and oil hydraulic motor a1 is connected with the hydraulic system of complete machine respectively with oil hydraulic motor b8, water cooler 3 is connected with board-like water-filled radiator 12, and water cooler 3 is connected with auxiliary water tank 4.
A kind of loader hydraulic oil cooler, as shown in Figure 1, wherein the material of board-like water-filled radiator 12 and water cooler 3 is copper; Oil hydraulic motor a1 and fan 2 form the power plant module of air cooling, oil hydraulic motor b8 and water pump 9 form water-cooled power plant module, oil hydraulic motor a1 and oil hydraulic motor b8 access respectively complete machine hydraulic system, after each pipeline connects each other, to board-like water-filled radiator 12 and the interior injection cooling liquid of water cooler 3, board-like water-filled radiator 12 gas port that begins to rehearse in the position that is not less than water intake, water cooler 3 peaks leave fluid infusion flow-off, and are connected with auxiliary water tank 4 with sebific duct; In cooling liquid injection process, gas Natural excrement, after cooling liquid fills, is tamping relief opening and fluid infusion flow-off, and ensures not reveal.
When complete machine work, as shown in Figure 1, by oil hydraulic motor a1 drive fan 2, the interior cooling liquid of water cooler 3 is carried out to air cooling, cooling liquid enters board-like water-filled radiator 12 from water cooler 3, meanwhile, the hydraulic oil of heat enters board-like water-filled radiator 12 from board-like water-filled radiator 12, therein through a series of bendings and space, while being arranged in the oil pipe of lattice-shaped, with the cooling liquid generation heat exchange being flowing in outside oil pipe, this is the process of water-cooled hydraulic oil; Hydraulic oil after water-cooled cooling continues to participate in complete machine work from board-like water-filled radiator 12 outputs, and the water pump 9 that the cooling liquid of heat is driven by oil hydraulic motor b8 is extracted out from board-like water-filled radiator 12, send back to again in water cooler, cooling by fan 2 air coolings, after cooling liquid cooling, can continue again to enter board-like water-filled radiator 12 and carry out heat exchange with hydraulic oil, realize the circulating cooling of hydraulic oil; Coolant temperature raises, and owing to expanding with heat and contract with cold or the reason such as boiling, cooling liquid is discharged to auxiliary water tank 4 along sebific duct from fluid infusion flow-off, cooling after again by auxiliary water tank 4 siphon backwater coolers 3, ensure that 3 li of water coolers are full of cooling liquid.
The present invention does not describe part in detail, is those skilled in the art of the present technique's known technology.
Claims (2)
1. a loader hydraulic oil cooler, it is characterized in that: comprise oil hydraulic motor a(1), fan (2), water cooler (3), auxiliary water tank (4), fluid infusion flow-off (5) on water cooler, water intake on water cooler (6), board-like water-filled radiator relief opening (7), oil hydraulic motor b(8), water pump (9), water intake on board-like water-filled radiator (10), oil outlet on board-like water-filled radiator (11), board-like water-filled radiator (12), board-like water-filled radiator upper water-out mouth (13), filler opening on board-like water-filled radiator (14), water cooler upper water-out mouth (15), wherein, oil hydraulic motor a(1) be connected with fan (2), oil hydraulic motor b(8) be connected with water pump (9), oil hydraulic motor a(1) with oil hydraulic motor b(8) be connected with the hydraulic system of complete machine respectively, water cooler (3) is connected with board-like water-filled radiator (12), and water cooler (3) is connected with auxiliary water tank (4).
2. a kind of loader hydraulic oil cooler according to claim 1, is characterized in that: wherein the material of board-like water-filled radiator (12) and water cooler (3) is copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410303365.1A CN104088861A (en) | 2014-06-30 | 2014-06-30 | Hydraulic oil cooling device of loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410303365.1A CN104088861A (en) | 2014-06-30 | 2014-06-30 | Hydraulic oil cooling device of loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104088861A true CN104088861A (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410303365.1A Pending CN104088861A (en) | 2014-06-30 | 2014-06-30 | Hydraulic oil cooling device of loader |
Country Status (1)
| Country | Link |
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| CN (1) | CN104088861A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257634A (en) * | 2015-11-25 | 2016-01-20 | 湖南三一路面机械有限公司 | Auxiliary cooling system of hydraulic oil and engineering machinery |
| CN107237681A (en) * | 2017-08-15 | 2017-10-10 | 桂林航天工业学院 | A kind of remarkable radiator of temperature reduction performance |
| CN108397315A (en) * | 2018-04-27 | 2018-08-14 | 江苏长川科技有限公司 | A kind of water-cooling system for fuel tank |
-
2014
- 2014-06-30 CN CN201410303365.1A patent/CN104088861A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257634A (en) * | 2015-11-25 | 2016-01-20 | 湖南三一路面机械有限公司 | Auxiliary cooling system of hydraulic oil and engineering machinery |
| CN107237681A (en) * | 2017-08-15 | 2017-10-10 | 桂林航天工业学院 | A kind of remarkable radiator of temperature reduction performance |
| CN107237681B (en) * | 2017-08-15 | 2023-06-09 | 桂林航天工业学院 | Automobile water tank with excellent cooling performance |
| CN108397315A (en) * | 2018-04-27 | 2018-08-14 | 江苏长川科技有限公司 | A kind of water-cooling system for fuel tank |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141008 |
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| WD01 | Invention patent application deemed withdrawn after publication |