Hydraulic power device for ships and boats

By guiding the hydraulic oil and thermally conductive oil to cross flow along the serpentine trajectory in the boat hydraulic power plant, the problem of low heat dissipation efficiency in the prior art is solved, and more efficient temperature control is achieved.

CN222811026UActive Publication Date: 2025-04-29DALIAN MODERN FRP BOAT CO LTD
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Patent Information

Application Number
CN202421785600.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-04-29
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing boat hydraulic power units have low heat dissipation efficiency, especially in limited spaces, resulting in insufficient timely and accurate temperature control.

Method used

By guiding the hydraulic oil and thermally conductive oil to flow across the serpentine trajectory in the hydraulic power device, the thermal conductivity effect of the hollow deflector plate is used to increase the heat exchange area, thereby improving the heat dissipation efficiency.

Benefits of technology

It effectively improves the heat dissipation efficiency of the hydraulic power unit for boats, ensures timely and accurate temperature control, and improves the overall performance of the unit.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222811026U_ABST
Patent Text Reader

Abstract

The utility model discloses a hydraulic power device for ships and boats. The hydraulic power device comprises a hydraulic power shell. Partition plates are arranged in the hydraulic power shell, first hollow guide plates are arranged on the lower surface of the partition plate on the upper side, second hollow guide plates are arranged on the upper surface of the partition plate on the lower side, the first hollow guide plates and the second hollow guide plates are transversely distributed at intervals, and the first hollow guide plates and the second hollow guide plates are filled with heat conduction oil. According to the hydraulic power device for the ship, hydraulic oil and heat conduction oil are guided to flow in a cross mode along a snakelike track, the heat exchange area is increased in a limited space, the heat conduction efficiency is improved, the heat conduction efficiency is improved, and the heat conduction efficiency is improved. The heat dissipation efficiency of the hydraulic power device for the ship is improved, and the temperature control of the hydraulic power device for the ship is more timely and accurate.
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Description

Technical Field

[0001] The utility model relates to the technical field of boats and ships, in particular to a hydraulic power device for boats and ships. Background Art

[0002] As a kind of water transportation tool, boats have a wide range of functions and uses. Among them, engineering boats are specialized in some kind of water or underwater engineering and are equipped with a complete set of working machinery to complete specific work tasks, such as waterway assurance, port operations, water conservancy construction, offshore construction, rescue and salvage, etc. During the use of the boat, in order to provide power for the operation of the mechanical equipment on the boat, a hydraulic power unit is often installed on the boat, and the hydraulic power unit provides hydraulic power for the use of the mechanical equipment through the operation of the hydraulic power unit; in the prior art, the hydraulic power unit mainly includes components such as a hydraulic pump, a hydraulic motor and an oil tank. At the same time, in order to avoid the influence of high temperature on the hydraulic power unit, a heat dissipation component is also provided. By installing a radiator or cooler on the circulation pipeline of the hydraulic oil, the temperature of the hydraulic oil is reduced after the hydraulic oil flows through the heat dissipation component to avoid the hydraulic oil temperature being too high. However, some heat dissipation components are affected by the size of the space, and the heat exchange area is small, and the heat dissipation efficiency is low. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a hydraulic power device for boats. By guiding the hydraulic oil and the heat transfer oil to cross-flow along a serpentine trajectory, the heat exchange area is increased in a limited space, and the heat dissipation efficiency of the hydraulic power device for boats is improved, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic power device for boats, comprising a hydraulic power housing;

[0005] Hydraulic power housing: partitions are respectively arranged inside, hollow guide plates 1 are respectively arranged on the lower surface of the upper partitions, hollow guide plates 2 are respectively arranged on the upper surface of the lower partitions, hollow guide plates 1 and 2 are laterally spaced, the interiors of hollow guide plates 1 and 2 are both filled with heat transfer oil, guide plates 1 are respectively arranged on the top walls of hollow guide plates 1 and 2, guide plates 2 are respectively arranged on the bottom walls of hollow guide plates 1 and 2, guide plates 1 and 2 of the same hollow guide plate 1 are longitudinally spaced, and guide plates 1 and 2 of the same hollow guide plate 2 are longitudinally spaced, and guide plates 1 and 2 of the same hollow guide plate 2 are longitudinally spaced, by guiding the hydraulic oil and the heat transfer oil to cross-flow along a serpentine trajectory, the heat exchange area is increased in a limited space, the heat dissipation efficiency of the hydraulic power device for boats is improved, and the temperature control of the hydraulic power device for boats is made more timely and accurate.

[0006] Furthermore, a single chip microcomputer is provided on the upper surface of the hydraulic power housing, and an input end of the single chip microcomputer is electrically connected to an output end of a power supply of the boat to control the start and stop of the whole device.

[0007] Furthermore, it also includes a hydraulic pump, which is arranged on the upper surface of the upper partition, and the space between the upper surface of the upper partition and the inner wall of the hydraulic power housing is filled with hydraulic oil. A hydraulic motor is provided on the upper surface of the hydraulic power housing, and the liquid inlet pipe of the hydraulic motor is connected to the liquid outlet of the hydraulic pump, and the liquid outlet pipe of the hydraulic motor is connected to the liquid inlet of the hydraulic power housing. The input end of the hydraulic pump is electrically connected to the output end of the single-chip microcomputer to provide hydraulic power for the use of the boat.

[0008] Furthermore, connecting shells are respectively provided at the front and rear ends of the hydraulic power housing, and the connecting shells are respectively connected to the hollow guide plate 1 and the hollow guide plate 2 corresponding to the longitudinal positions. A circulation pipe is provided between the two connecting shells corresponding to the longitudinal positions, and the circulation pipe is connected to the connecting shells. Multiple heat exchange channels are used to exchange heat for the hydraulic oil, so that the temperature control is more accurate.

[0009] Furthermore, an oil pump is connected in series in the middle of the circulation pipe, and the input end of the oil pump is electrically connected to the output end of the single-chip microcomputer to provide power for the flow of the heat transfer oil.

[0010] Furthermore, a heater is connected in series at the front end of the circulation pipe, and a radiator is connected in series at the rear end of the circulation pipe. The input ends of the heater and the radiator are electrically connected to the output end of the single-chip microcomputer to control the temperature of the heat transfer oil.

[0011] Furthermore, it also includes a temperature sensor, which is respectively arranged on the lower surface of the upper partition, and the temperature sensor is respectively located between two laterally adjacent connecting shells. The output end of the temperature sensor is electrically connected to the input end of the single-chip computer to detect the temperature of the hydraulic oil during the heat exchange process.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the hydraulic power device for boats has the following advantages:

[0013] After the hydraulic oil returns to the inside of the hydraulic power housing, the hydraulic oil is guided by the hollow guide plate 1 and the hollow guide plate 2 to flow laterally along the serpentine trajectory, and the heat transfer oil is guided by the guide plate 1 and the guide plate 2 to flow longitudinally along the serpentine trajectory. Under the heat conduction of the hollow guide plate 1 and the hollow guide plate 2, heat exchange is performed between the hydraulic oil and the heat transfer oil. By guiding the hydraulic oil and the heat transfer oil to cross-flow along the serpentine trajectory, the heat exchange area is increased in a limited space, the heat dissipation efficiency of the hydraulic power device for ships and boats is improved, and the temperature control of the hydraulic power device for ships and boats is made more timely and accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the front view cross section of the overall device of the utility model;

[0016] Figure 3 It is a structural schematic diagram of two side cross-sections of the hollow guide plate of the utility model.

[0017] In the figure: 1 hydraulic power housing, 2 partition, 3 hydraulic pump, 4 hydraulic oil, 5 hydraulic motor, 6 hollow guide plate 1, 7 hollow guide plate 2, 8 guide plate 1, 9 guide plate 2, 10 connecting shell, 11 circulation pipe, 12 heater, 13 oil pump, 14 radiator, 15 temperature sensor, 16 single chip microcomputer. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 ,This embodiment provides a technical solution: a hydraulic power device for a boat, comprising a hydraulic power housing 1;

[0020] Hydraulic power housing 1: a partition 2 is provided inside the housing to separate the space inside the hydraulic power housing 1, a hollow guide plate 1 6 is provided on the lower surface of the upper partition 2, a hollow guide plate 2 7 is provided on the upper surface of the lower partition 2, the hollow guide plate 1 6 and the hollow guide plate 2 7 are arranged at intervals in the horizontal direction, the interiors of the hollow guide plate 1 6 and the hollow guide plate 2 7 are filled with heat transfer oil, the top walls of the hollow guide plate 1 6 and the hollow guide plate 2 7 are provided with a guide plate 1 8, the bottom walls of the hollow guide plate 1 6 and the hollow guide plate 2 7 are provided with a guide plate 2 9, the guide plate 1 8 and the guide plate 2 9 of the same hollow guide plate 1 6 are arranged at intervals in the longitudinal direction, the guide plate 1 8 and the guide plate 2 9 of the same hollow guide plate 2 7 are arranged at intervals in the longitudinal direction, and when the hydraulic power device is working During the process, when the pressure liquid returns to the inside of the hydraulic power housing 1, the hydraulic oil 4 flows horizontally along the serpentine trajectory through the guidance of the hollow guide plate 1 6 and the hollow guide plate 2 7. At the same time, under the guidance of the guide plate 1 8 and the guide plate 2 9, the heat transfer oil flows longitudinally along the serpentine trajectory. Under the heat conduction of the hollow guide plate 1 6 and the hollow guide plate 2 7, heat exchange is performed between the pressure liquid and the heat transfer oil. The heat exchange area is large, the heat dissipation speed is accelerated, and the accuracy of temperature control is ensured. The upper surface of the hydraulic power housing 1 is provided with a single-chip microcomputer 16, and the input end of the single-chip microcomputer 16 is electrically connected to the output end of the boat power supply to control the start and stop of the overall device. It also includes a hydraulic pump 3, which is arranged on the upper surface of the upper partition 2. The upper surface of the upper partition 2 and the hydraulic power housing 1 is filled with hydraulic oil 4, a hydraulic motor 5 is arranged on the upper surface of the hydraulic power housing 1, a liquid inlet pipe of the hydraulic motor 5 is connected with a liquid outlet of the hydraulic pump 3, a liquid outlet pipe of the hydraulic motor 5 is connected with a liquid inlet of the hydraulic power housing 1, an input end of the hydraulic pump 3 is electrically connected to an output end of the single chip computer 16, the hydraulic pump 3 is started to provide power for the flow of the hydraulic oil 4, the hydraulic oil 4 is delivered to the hydraulic motor 5, and the output shaft of the hydraulic motor 5 is driven to rotate by the oil pressure of the hydraulic oil 4 to provide power for the use of the boat, a connecting shell 10 is respectively arranged at the front and rear ends of the hydraulic power housing 1, and the connecting shell 10 is respectively connected with the hollow guide plate 1 6 and the hollow guide plate 2 7 corresponding to the longitudinal position, and a circulation The circulation pipe 11 is connected with the connecting shell 10, providing space for the circulation of the heat transfer oil. The hydraulic oil 4 is heat exchanged by using a plurality of heat exchange channels, so that the temperature control of the hydraulic oil 4 is more accurate. The middle part of the circulation pipe 11 is connected in series with an oil pump 13, and the input end of the oil pump 13 is electrically connected to the output end of the single-chip computer 16 to provide power for the flow of the heat transfer oil. The front end of the circulation pipe 11 is connected in series with a heater 12, and the rear end of the circulation pipe 11 is connected in series with a radiator 14. The input ends of the heater 12 and the radiator 14 are electrically connected to the output end of the single-chip computer 16. The heater 12 is started to increase the temperature of the heat transfer oil. The radiator 14 is mainly composed of a heat sink and a fan. The radiator 14 is started to control the rotation of the fan of the radiator 14 to accelerate the flow of air through the surface of the heat sink.The temperature of the heat transfer oil is lowered by the conduction of the heat sink, and the temperature sensor 15 is also included. The temperature sensor 15 is respectively arranged on the lower surface of the upper partition 2. The temperature sensor 15 is respectively located between two adjacent connecting shells 10 in the transverse direction. The output end of the temperature sensor 15 is electrically connected to the input end of the single-chip computer 16 to detect the temperature of the hydraulic oil 4 during the heat exchange process.

[0021] The working principle of a hydraulic power device for boats provided by the utility model is as follows: when in use, the hydraulic pump 3 is started by the single chip microcomputer 16 to provide power for the flow of hydraulic oil 4, and the hydraulic oil 4 is delivered to the hydraulic motor 5. The output shaft of the hydraulic motor 5 is driven to rotate by the oil pressure of the hydraulic oil 4 to provide power for the use of the boat. When the hydraulic oil 4 returns to the inside of the hydraulic power housing 1, the hydraulic oil 4 is guided by the hollow guide plate 1 6 and the hollow guide plate 2 7 to make the hydraulic oil 4 flow laterally along a serpentine trajectory. At the same time, the oil pump 13 is started to provide power for the flow of heat transfer oil. Under the guidance of the guide plate 1 8 and the guide plate 2 9, the heat transfer oil is made to flow longitudinally along the serpentine trajectory. The hydraulic oil 4 flows in the opposite direction, and heat is exchanged with the heat transfer oil under the heat conduction of the hollow guide plate 1 6 and the hollow guide plate 2 7. The heat exchange area is large. During the heat exchange process of the hydraulic oil 4, the temperature sensor 15 is used to detect the temperature change of the hydraulic oil 4. According to the temperature of the hydraulic oil 4, the heater 12 is started to increase the temperature of the heat transfer oil. The radiator 14 is started to control the rotation of the fan of the radiator 14 to reduce the temperature of the heat transfer oil. According to the different temperatures of the hydraulic oil 4, the temperature of the heat transfer oil in different flow channels is controlled to change. By using the cooperation of multiple groups of heat exchange components, the hydraulic oil 4 is gradually adjusted to a suitable temperature, so that the temperature control of the hydraulic oil 4 is more accurate.

[0022] It is worth noting that the single-chip microcomputer 16 disclosed in the above embodiment can use the AT89C4051 model single-chip microcomputer, and the hydraulic pump 3, the oil pump 13, the heater 12, the radiator 14 and the temperature sensor 15 can be freely configured according to the actual application scenario. The hydraulic pump 3 can use the RTHP-1025 model electric hydraulic pump, the oil pump 13 can use the LQRY39-25-100 model oil pump, the heater 12 can use the JRQ-I I IV-1500W model electric heater, the cooling fan in the radiator 14 can use the 12020 model cooling fan, and the temperature sensor 15 can use the IMG-5449 model temperature sensor. The single-chip microcomputer 16 controls the hydraulic pump 3, the oil pump 13, the heater 12, the radiator 14 and the temperature sensor 15 to work, all of which adopt the methods commonly used in the prior art.

[0023] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A hydraulic power device for boats, characterized in that: It comprises a hydraulic power housing (1); A hydraulic power housing (1) is provided with partitions (2) therein, wherein the lower surface of the upper partition (2) is provided with a hollow guide plate 1 (6), and the upper surface of the lower partition (2) is provided with a hollow guide plate 2 (7). The hollow guide plate 1 (6) and the hollow guide plate 2 (7) are arranged in a horizontally spaced manner. The interiors of the hollow guide plate 1 (6) and the hollow guide plate 2 (7) are filled with heat transfer oil. The top walls of the hollow guide plate 1 (6) and the hollow guide plate 2 (7) are provided with a guide plate 1 (8), and the bottom walls of the hollow guide plate 1 (6) and the hollow guide plate 2 (7) are provided with a guide plate 2 (9). The guide plate 1 (8) and the guide plate 2 (9) of the same hollow guide plate 1 (6) are arranged in a longitudinally spaced manner, and the guide plate 1 (8) and the guide plate 2 (9) of the same hollow guide plate 2 (7) are arranged in a longitudinally spaced manner.

2. A hydraulic power device for boats according to claim 1, characterized in that: A single-chip computer (16) is provided on the upper surface of the hydraulic power housing (1), and an input end of the single-chip computer (16) is electrically connected to an output end of a power supply for a boat.

3. A hydraulic power device for boats according to claim 2, characterized in that: It also includes a hydraulic pump (3), which is arranged on the upper surface of the upper partition (2), and the space between the upper surface of the upper partition (2) and the inner wall of the hydraulic power housing (1) is filled with hydraulic oil (4). The upper surface of the hydraulic power housing (1) is provided with a hydraulic motor (5), and the liquid inlet pipe of the hydraulic motor (5) is connected to the liquid outlet of the hydraulic pump (3), and the liquid outlet pipe of the hydraulic motor (5) is connected to the liquid inlet of the hydraulic power housing (1). The input end of the hydraulic pump (3) is electrically connected to the output end of the single-chip computer (16).

4. A hydraulic power device for boats according to claim 2, characterized in that: The front and rear ends of the hydraulic power housing (1) are respectively provided with connecting shells (10), the connecting shells (10) are respectively connected to the hollow guide plate 1 (6) and the hollow guide plate 2 (7) corresponding to the longitudinal position, and a circulation pipe (11) is provided between the two connecting shells (10) corresponding to the longitudinal position, and the circulation pipe (11) is connected to the connecting shell (10).

5. A hydraulic power device for boats according to claim 4, characterized in that: An oil pump (13) is serially connected in the middle of the circulation pipe (11), and the input end of the oil pump (13) is electrically connected to the output end of the single chip computer (16).

6. A hydraulic power device for boats according to claim 4, characterized in that: The front end of the circulation pipe (11) is connected in series with a heater (12), the rear end of the circulation pipe (11) is connected in series with a radiator (14), and the input ends of the heater (12) and the radiator (14) are electrically connected to the output end of the single chip computer (16).

7. The hydraulic power device for boats according to claim 4, characterized in that: It also includes a temperature sensor (15), which is respectively arranged on the lower surface of the upper partition (2), and the temperature sensor (15) is respectively located between two laterally adjacent connecting shells (10), and the output end of the temperature sensor (15) is electrically connected to the input end of the single-chip computer (16).