CN120520850B - A heat pipe isolation hydraulic station cooling device based on pressure control - Google Patents
A heat pipe isolation hydraulic station cooling device based on pressure controlInfo
- Publication number
- CN120520850B CN120520850B CN202511017406.5A CN202511017406A CN120520850B CN 120520850 B CN120520850 B CN 120520850B CN 202511017406 A CN202511017406 A CN 202511017406A CN 120520850 B CN120520850 B CN 120520850B
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- output
- steel pipe
- oil tank
- pipe
- air
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
- F15B21/0423—Cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/005—Leakage; Spillage; Hose burst
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
本发明适用于冷却装置领域，提供了一种基于压力控制的热管隔离式液压站冷却装置，包括回油箱和输出油箱，所述回油箱和输出油箱的中间设置有隔板，所述回油箱和输出油箱的底端设置有底板；齿轮泵的输入端设置有输入钢管，所述输入钢管延伸到回油箱的内部。本发明在使用的时候，齿轮泵在工作的过程中将液压油从输出钢管排出去，输出钢管内部的液压油在高温的状态下将热量传递给散热块，空气压缩盒内部的空气在压缩的时候升高温度，翅片和风机快速将压缩空气的热量散出去，缓冲阀开启的时候，压缩空气在缓冲罐内舒张并且温度会降下来变成冷风，冷风通过分叉排气管吹送到每一个球腔里，冷风在球腔里回旋可以快速降低温度。
The present invention is applicable to the field of cooling devices and provides a heat pipe-isolated hydraulic station cooling device based on pressure control, comprising a return oil tank and an output oil tank, wherein a partition is provided between the return oil tank and the output oil tank, and a bottom plate is provided at the bottom end of the return oil tank and the output oil tank; an input steel pipe is provided at the input end of the gear pump, and the input steel pipe extends into the interior of the return oil tank. When the present invention is in use, the gear pump discharges hydraulic oil from the output steel pipe during operation. The hydraulic oil inside the output steel pipe transfers heat to the heat sink at a high temperature. The air inside the air compression box increases in temperature during compression. The fins and the fan quickly dissipate the heat of the compressed air. When the buffer valve is opened, the compressed air expands in the buffer tank and the temperature drops to become cold air. The cold air is blown into each ball cavity through the bifurcated exhaust pipe. The cold air swirls in the ball cavity to quickly reduce the temperature.
Description
Technical Field
The invention belongs to the field of cooling devices, and particularly relates to a heat pipe isolation type hydraulic station cooling device based on pressure control.
Background
With the development of industrial technology, in the prior art, an oil conveying arm is also called a marine oil conveying arm and a marine liquid loading and unloading arm, and is special equipment which is arranged on a stacking head and is used for loading and unloading fluid materials between a wharf and a tank ship. The oil conveying arm comprises an inner arm, an outer arm and a rotary joint, the rotary joint is connected with the inner arm and the outer arm to perform related actions, the rotary action of the outer arm is realized, and the oil conveying arm realizes loading and unloading of materials through the inner arm and the outer arm. In order to achieve hydraulic actuation of the arm, a hydraulic system is required;
The patent CN110145511A discloses a hydraulic oil cooling device in hydraulic pressure station, which comprises an oil storage tank, wherein the oil storage tank comprises a hot oil tank, one side of the hot oil tank is fixedly connected with a cold oil tank, one side of the outer wall of the hot oil tank is fixedly connected with a first oil pipe, the first oil pipe is fixedly connected with a first oil pump, the other end of the first oil pipe is fixedly connected with an oil-water filter, and one end of the oil-water filter is fixedly connected with a second oil pipe. According to the hydraulic oil cooling device in the hydraulic station, the first three-way flow dividing valve, the air cooling device and the water condenser are arranged, the first three-way flow dividing valve is used for dividing the hot oil into two paths for cooling treatment respectively, the cooling efficiency is greatly improved, the hydraulic oil cooling effect is good, the cooled hydraulic oil is collected into the oil storage tank through the second three-way flow dividing valve, the circulation of the hydraulic oil is realized, and the problem that equipment outage is caused by too high temperature of the hydraulic oil due to long-time overload operation is solved;
The device still has the defect when using, firstly, former hydraulic pressure station cooling device adopts the forced air cooling device, directly installs the fan on the hydraulic pressure station and dispels the heat, and this kind of cooling rate is slower, if the condition of continuing the cooling just hardly satisfies, and secondly, former hydraulic pressure station heat conduction rate is lower, and the heat conduction rate and the area of contact of hydraulic oil and hydraulic pressure pipe are directly proportional, and the area of contact of hydraulic oil and hydraulic pressure pipe is bigger, and the hydraulic pressure pipe is just broken more easily, and the area of contact of hydraulic oil and hydraulic pressure pipe is less, and the runoff of hydraulic oil is just less.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a heat pipe isolation type hydraulic station cooling device based on pressure control, when the device is used, a gear pump discharges hydraulic oil from an output steel pipe in the working process, the hydraulic oil in the output steel pipe transfers heat to a radiating block in a high-temperature state, an air compressor compresses air in an air compression box at the same time, the inside air of air compression box raise the temperature in the compression, and fin and fan are quick with compressed air's heat dissipation away, and when the damper was opened, compressed air was relaxed in the buffer tank and the temperature can drop and become cold wind, and cold wind blows into each ball chamber through the bifurcation blast pipe, and cold wind revolves in the ball chamber and can reduce the temperature fast to solve the problem that mentions in the background art.
The heat pipe isolation type hydraulic station cooling device based on pressure control comprises an output oil tank and an oil return tank, wherein a partition plate is arranged between the output oil tank and the oil return tank, bottom plates are arranged at the bottom ends of the output oil tank and the oil return tank, a motor is arranged at the top end of the output oil tank, a gear pump is arranged on an output shaft of the motor, an input steel pipe is arranged at the input end of the gear pump, the input steel pipe extends to the inside of the output oil tank, an output steel pipe is arranged at the output end of the gear pump, a bifurcation heat dissipation mechanism and an air cooling heat dissipation mechanism are arranged on the outer side wall of the output steel pipe, a temperature buffer mechanism is further arranged at the tail end of the output steel pipe, a return pipe extends from the inside of the oil return tank, and hydraulic oil output by the output steel pipe is recovered to the inside of the oil return tank from a port of the return pipe.
When the hydraulic oil cooling device is used, the gear pump discharges hydraulic oil from the output steel pipe in the working process, the hydraulic oil is recovered from the return pipe after the working is completed, and the heat generated by the hydraulic oil in the output steel pipe is cooled through the bifurcation heat dissipation mechanism and the air cooling heat dissipation mechanism.
Further, the bifurcation cooling mechanism comprises two expansion joints on the outer side wall of an output steel pipe, split ports of a fan-shaped array are arranged on the side walls of the output steel pipe and the expansion joints, the split ports on the side walls of the output steel pipe and the expansion joints are in one-to-one correspondence, two split plates are fixedly arranged on the outer side wall of the expansion joints, split channels of the fan-shaped array are arranged on the side walls of the split plates, the split channels of the inner side parts of the front split plate and the rear split plate are connected through bifurcation hydraulic pipes respectively, and a split valve is arranged in the middle of each bifurcation hydraulic pipe.
When using, the staff is at the condition of meetting the abrupt intensification of hydraulic oil, and the shunt valve that this moment begins to open, lets the inside hydraulic oil of output steel pipe then collect in the output steel pipe again through branching hydraulic pipe, at this in-process, the area of contact of hydraulic oil and pipe wall can increase and can not have the risk of bursting, has realized the effect of supplementary cooling.
Further, the air-cooled radiating mechanism comprises radiating blocks, the radiating blocks are made of copper, the radiating blocks are divided into left and right halves, the left and right halves of radiating blocks are clamped on the outer side wall of the output steel pipe, gaps between the radiating blocks and the output steel pipe are filled with heat-conducting silica gel, and one side of each radiating block is provided with an air-cooled mechanism matched with the radiating block.
When the cooling device is used, the hydraulic oil in the output steel pipe transfers heat to the cooling block in a high-temperature state, the cooling block increases the contact area with air, and the air cooling mechanism cools the cooling block in an air cooling way.
Further, the forced air cooling mechanism includes the ball chamber of linear array on the radiating block lateral wall, the top of radiating block is still fixed and is provided with the blast pipe, be provided with the bifurcation blast pipe of linear array on the lateral wall of blast pipe, the end of bifurcation blast pipe inserts the inside in ball chamber respectively, the blast pipe is connected to cold wind source head.
When the device is used, the bifurcated exhaust pipe blows air flow into each spherical cavity, and the air flow swirls in the spherical cavities to quickly reduce the temperature.
Further, cold wind source includes the air compression box on the oil return box lateral wall, the top of air compression box is provided with air compressor, still be provided with the fin on the lateral wall of air compression box, be provided with the fan on the lateral wall of fin, the end of blast pipe extends to the inside of air compression box, the end that the blast pipe is close to air compression box is provided with buffer tank and relief valve.
When using, air compressor compresses the inside air of air compression box, and the inside air of air compression box raise the temperature in the compression, and fin and fan dispel the heat of compressed air fast, and when the damper was opened, compressed air was relaxed in the buffer tank and the temperature can drop and become cold wind, and cold wind blows to each ball chamber through the bifurcation blast pipe in, and cold wind revolves in the ball chamber and can reduce the temperature fast.
Further, temperature buffer gear includes built-in coil pipe, built-in coil pipe's both ends are provided with thermal buffer tube, and built-in coil pipe's two ports are linked together to the outside of output steel pipe through two thermal buffer tubes, be provided with on the lateral wall of output steel pipe with thermal buffer tube assorted wearing mouth, wearing to seal connection between the lateral wall of mouth and the output steel pipe, two thermal buffer tube is connected to the invariable circulating water source of temperature.
When the hydraulic oil metering device is used, circulating constant-temperature circulating water is introduced into the thermal buffer tube and the built-in coil, so that sudden temperature change of hydraulic oil can be prevented, the temperature and the density of the hydraulic oil are uneven, and the hydraulic oil metering is caused to generate too large deviation.
Compared with the prior art, the embodiment of the application has the following main beneficial effects:
Firstly, the device is when using, the gear pump discharges hydraulic oil from output steel pipe in the in-process of work, the inside hydraulic oil of output steel pipe is in the state of high temperature with heat transfer for the radiating block, simultaneously air compressor compresses the inside air of air compression box, the inside air of air compression box rises the temperature in the compression, fin and fan are quick to dispel the heat of compressed air, when the damper is opened, compressed air is relaxed in the buffer tank and the temperature can drop and become cold wind, cold wind blows in each ball chamber through bifurcation blast pipe, cold wind revolves in the ball chamber and can the quick cooling temperature.
Secondly, when working personnel meet the condition that the temperature of the hydraulic oil rises rapidly, the flow dividing valve is opened at the moment, so that the hydraulic oil in the output steel pipe passes through the bifurcated hydraulic pipe and then is collected into the output steel pipe, in the process, the contact area of the hydraulic oil and the pipe wall is increased without the risk of bursting, and the auxiliary cooling effect is realized;
thirdly, the circulating constant-temperature circulating water is introduced into the thermal buffer tube and the built-in coil, so that the abrupt change of the temperature of the hydraulic oil can be prevented, the temperature and the density of the hydraulic oil are uneven, the hydraulic oil metering can generate too large deviation, and the abrupt change of the temperature of the hydraulic oil can be prevented for the constant-temperature circulating water inside the thermal buffer tube and the built-in coil.
Drawings
FIG. 1 is a schematic diagram of the present invention in elevation.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic diagram of the motor of the present invention.
Fig. 4 is an enlarged view of part a of fig. 3 according to the present invention.
Fig. 5 is a schematic view of a heat dissipating block according to the present invention.
Fig. 6 is a schematic diagram of a second view of the heat dissipating block according to the present invention.
Fig. 7 is a partial enlarged view of B of fig. 6 in accordance with the present invention.
FIG. 8 is a schematic view of a diverter plate according to the present invention.
FIG. 9 is a schematic view of a second view of the manifold of the present invention.
Fig. 10 is an enlarged view of part C of fig. 9 in accordance with the present invention.
Reference numerals illustrate:
the oil-return tank comprises an output oil tank 1, an oil return tank 101, a bottom plate 102, a partition plate 103, a motor 2, a gear pump 201, an output steel pipe 202, an input steel pipe 203, a return pipe 204, a thermal buffer pipe 3, an internal coil 301, an air compression box 4, an air compressor 401, fins 402, a fan 403, an exhaust pipe 404, a buffer tank 405, a buffer valve 406, a bifurcated exhaust pipe 407, a heat dissipating block 5, a ball cavity 501, a splitter plate 6, an expansion joint 601, a bifurcated hydraulic pipe 7 and a splitter valve 701.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs, the terms used in the description of this application are for the purpose of describing particular embodiments only and are not intended to be limiting of the application, and the terms "comprising" and "having" and any variations thereof in the description of this application and the claims and the above description of the drawings are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The invention provides a heat pipe isolation type hydraulic station cooling device based on pressure control, which is shown in fig. 1-10 and comprises an output oil tank 1 and an oil return tank 101, wherein a partition 103 is arranged between the output oil tank 1 and the oil return tank 101, a bottom plate 102 is arranged at the bottom ends of the output oil tank 1 and the oil return tank 101, a motor 2 is arranged at the top end of the output oil tank 1, a gear pump 201 is arranged on an output shaft of the motor 2, an input steel pipe 203 is arranged at the input end of the gear pump 201, the input steel pipe 203 extends into the output oil tank 1, an output steel pipe 202 is arranged at the output end of the gear pump 201, a bifurcation heat dissipation mechanism and an air cooling heat dissipation mechanism are arranged on the outer side wall of the output steel pipe 202, a temperature buffer mechanism is further arranged at the tail end of the output steel pipe 202, a return pipe 204 extends out of the oil return tank 101, and hydraulic oil output by the output steel pipe 202 is recovered into the oil tank 101 from a port of the return pipe 204.
In this embodiment, the gear pump 201 discharges hydraulic oil from the output steel pipe 202 during the operation, and the hydraulic oil is withdrawn from the return pipe 204 after the operation is completed, and the heat generated by the hydraulic oil in the output steel pipe 202 is reduced in temperature by the bifurcated heat dissipation mechanism and the air-cooled heat dissipation mechanism.
In a further embodiment of the present invention, as shown in fig. 1, 3, 8, 9 and 10, the bifurcated heat dissipation mechanism includes two expansion joints 601 on the outer side wall of the output steel pipe 202, the side walls of the output steel pipe 202 and the expansion joints 601 are respectively provided with a fan-shaped array of split ports, the split ports on the side walls of the output steel pipe 202 and the expansion joints 601 are in one-to-one correspondence, the outer side walls of the two expansion joints 601 are provided with splitter plates 6 fixedly mounted, the side walls of the splitter plates 6 are provided with a fan-shaped array of split channels, the split channels on the inner sides of the front splitter plate and the rear splitter plates 6 are respectively connected through a bifurcated hydraulic pipe 7, and a splitter valve 701 is arranged in the middle position of the bifurcated hydraulic pipe 7.
In this embodiment, when the working personnel encounters the condition that the temperature of the hydraulic oil increases rapidly, the diverter valve 701 at this moment starts to open, so that the hydraulic oil in the output steel pipe 202 passes through the bifurcated hydraulic pipe 7 and then is collected into the output steel pipe 202, in this process, the contact area between the hydraulic oil and the pipe wall is increased and the risk of bursting is avoided, and the effect of assisting in cooling is achieved.
In a further embodiment of the present invention, as shown in fig. 1 and 7, the air cooling heat dissipation mechanism includes a heat dissipation block 5, the heat dissipation block 5 is made of copper, the heat dissipation block 5 is divided into a left half and a right half, the heat dissipation block 5 of the left half and the right half are clamped on the outer side wall of the output steel pipe 202, a gap between the heat dissipation block 5 and the output steel pipe 202 is filled with heat conducting silica gel, and an air cooling mechanism matched with the heat dissipation block 5 is arranged on one side of the heat dissipation block 5.
In this embodiment, the hydraulic oil in the output steel pipe 202 transfers heat to the heat dissipating block 5 in a high-temperature state, the heat dissipating block 5 increases the contact area with air, and the air cooling mechanism cools the heat dissipating block 5 by air cooling.
In a further embodiment of the present invention, as shown in fig. 4-7, the air cooling mechanism includes a linear array of spherical cavities 501 on the side wall of the heat dissipation block 5, an exhaust pipe 404 is further fixedly disposed at the top end of the heat dissipation block 5, a linear array of branched exhaust pipes 407 are disposed on the side wall of the exhaust pipe 404, the ends of the branched exhaust pipes 407 are respectively inserted into the spherical cavities 501, and the exhaust pipe 404 is connected to a cold air source head.
In this embodiment, the bifurcated exhaust 407 blows a gas flow into each of the ball cavities 501, and the gas flow swirls in the ball cavities 501 to rapidly reduce the temperature.
In a further embodiment of the present invention, as shown in fig. 4-7, the cold air source includes an air compression box 4 on a side wall of the oil return box 101, an air compressor 401 is disposed at a top end of the air compression box 4, a fin 402 is further disposed on a side wall of the air compression box 4, a fan 403 is disposed on a side wall of the fin 402, an end of the exhaust pipe 404 extends into the air compression box 4, and a buffer tank 405 and a buffer valve 406 are disposed at an end of the exhaust pipe 404 close to the air compression box 4.
In this embodiment, the air compressor 401 compresses the air inside the air compression box 4, the air inside the air compression box 4 increases the temperature during compression, the fins 402 and the fan 403 rapidly dissipate the heat of the compressed air, when the buffer valve 406 is opened, the compressed air is relaxed in the buffer tank 405 and the temperature will be reduced to become cold air, the cold air is blown into each ball cavity 501 through the bifurcated exhaust pipe 407, and the cold air swirls in the ball cavity 501 to rapidly reduce the temperature.
In a further embodiment of the present invention, as shown in fig. 1 and 10, the temperature buffering mechanism includes a built-in coil 301, two ends of the built-in coil 301 are provided with heat buffer tubes 3, two ports of the built-in coil 301 are connected to the outside of the output steel pipe 202 through two heat buffer tubes 3, a through hole matched with the heat buffer tubes 3 is provided on the side wall of the output steel pipe 202, the through hole is in sealing connection with the outer side wall of the output steel pipe 202, and the two heat buffer tubes 3 are connected to a circulating water source with constant temperature.
In this embodiment, circulating constant temperature circulating water is introduced into the thermal buffer tube 3 and the built-in coil 301, which can prevent sudden temperature changes of hydraulic oil, and uneven temperature and density of hydraulic oil, which can cause too great deviation in the measurement of hydraulic oil, and the constant temperature circulating water inside the thermal buffer tube 3 and the built-in coil 301 can prevent sudden temperature changes of hydraulic oil.
It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present invention is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present invention. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present invention.
In the several embodiments provided by the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, and such partitioning of the above-described elements may be implemented in other manners, e.g., multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.
The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention. It will be apparent that the described embodiments are merely some, but not all, embodiments of the invention. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present invention or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, which also falls within the scope of the present invention.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511017406.5A CN120520850B (en) | 2025-07-23 | 2025-07-23 | A heat pipe isolation hydraulic station cooling device based on pressure control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511017406.5A CN120520850B (en) | 2025-07-23 | 2025-07-23 | A heat pipe isolation hydraulic station cooling device based on pressure control |
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| Publication Number | Publication Date |
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| CN120520850A CN120520850A (en) | 2025-08-22 |
| CN120520850B true CN120520850B (en) | 2025-09-19 |
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| CN202511017406.5A Active CN120520850B (en) | 2025-07-23 | 2025-07-23 | A heat pipe isolation hydraulic station cooling device based on pressure control |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145511A (en) * | 2018-12-23 | 2019-08-20 | 无锡商业职业技术学院 | A hydraulic oil cooling device in a hydraulic station |
| CN212959331U (en) * | 2020-07-23 | 2021-04-13 | 厦门浩克流体动力有限公司 | Hydraulic pressure station that radiating effect is good |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202971421U (en) * | 2012-11-01 | 2013-06-05 | 连云港天明装备有限公司 | Braking fluid cooling device |
| CN107829992A (en) * | 2017-11-29 | 2018-03-23 | 徐倩南 | A kind of water-cooled hydraulic station |
| US11255358B1 (en) * | 2020-09-09 | 2022-02-22 | Bryan J. Srock | Apparatus for hydraulic fluid reclamation and for cooling |
-
2025
- 2025-07-23 CN CN202511017406.5A patent/CN120520850B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145511A (en) * | 2018-12-23 | 2019-08-20 | 无锡商业职业技术学院 | A hydraulic oil cooling device in a hydraulic station |
| CN212959331U (en) * | 2020-07-23 | 2021-04-13 | 厦门浩克流体动力有限公司 | Hydraulic pressure station that radiating effect is good |
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| CN120520850A (en) | 2025-08-22 |
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