A marine machinery fault alarm detection device

By installing sensors and an automatic adjustment system in the engine room, the problem of unmonitored temperature and humidity in the ship's engine room has been solved, enabling real-time monitoring and automatic adjustment, and reducing malfunctions and resource waste.

CN119058913BActive Publication Date: 2025-11-28CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719
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Patent Information

Application Number
CN202410619156.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-18
Publication Date
2025-11-28
Estimated Expiration
2044-05-18

AI Technical Summary

Technical Problem

Current marine technology fails to monitor and regulate the temperature and humidity around the engine in real time, leading to frequent engine failures, difficult maintenance, and wasted resources.

Method used

Temperature, humidity, and speed sensors are installed on the engine, along with components such as cylinders, moving plates, and radiator fans, to achieve real-time monitoring and automatic adjustment of temperature, humidity, and speed in the engine compartment, providing timely alarms and dehumidification and heat dissipation.

Benefits of technology

It enables real-time monitoring and automatic adjustment of the engine compartment environment, reducing engine failures, improving maintenance efficiency, and saving human and material resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of ship engineering, in particular to a ship mechanical fault alarm detection device, which comprises a power cabin, a connecting rod arranged on one side of a moving plate, an L-shaped plate installed on one side of the connecting rod, a cylinder arranged on one side of the L-shaped plate, a connecting plate fixedly connected with one end of the cylinder, a processor arranged on the upper side of the connecting plate, an alarm installed on one side of the processor, a buzzer installed on the other side of the processor and a signal transceiver arranged on one side of the buzzer.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of ship engineering, in particular to a ship mechanical fault alarm detection device. BACKGROUND

[0002] Ships sail all over the world, and for ship sailing, the power cabin with an engine is the key to ensure normal driving of the ship. For existing ships, when the mechanical transmission system of the ship engine fails, maintenance personnel generally move a long distance to board the ship for maintenance. This way not only wastes human and material resources, but also because the ship mechanical system is complex, the on-site staff cannot quickly determine whether it is an engine failure, which will bring difficulties to maintenance and thus cause economic losses.

[0003] In the prior art, temperature and humidity are one of the important factors to ensure the normal operation of the engine electrical system and mechanical transmission system. When the ship sails on the water, the air humidity is high, and the continuous operation of the engine will cause the temperature around it to rise, which is easy to cause engine failure. In the existing ship technology, the temperature and humidity around the engine are not real-time measured and controlled, and no special mechanism is set to adjust the temperature and humidity to ensure the normal operation of the engine. Therefore, the present application provides a ship mechanical fault alarm detection device to solve the above problems. SUMMARY

[0004] The purpose of the present application is to provide a ship mechanical fault alarm detection device to solve the problems raised in the background art.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a ship mechanical fault alarm detection device, comprising: a power cabin, a moisture-proof partition plate is arranged at the bottom of the power cabin, an engine is installed on the upper side of the moisture-proof partition plate, and a moving plate is arranged on the upper side of the engine.

[0006] A connecting rod is arranged on one side of the moving plate, an L-shaped plate is installed on one side of the connecting rod, an air cylinder is arranged on one side of the L-shaped plate, and the air cylinder is fixedly connected with a connecting plate at one end.

[0007] A processor is arranged on the upper side of the connecting plate, an alarm is installed on one side of the processor, a buzzer is installed on the other side of the processor, and a signal transceiver is arranged on one side of the buzzer.

[0008] Preferably, the moisture-proof partition plate is fixedly connected with the power cabin, the lower surface of the engine is fixedly connected with the moisture-proof partition plate, and the output ends on both sides of the engine are fixedly connected with couplings.

[0009] Preferably, a temperature sensor is arranged on one side of the engine, a humidity sensor is arranged on the other side of the engine, and the temperature sensor and the humidity sensor are fixedly connected with the engine.

[0010] Preferably, the engine is provided with a speed sensor on both sides and is arranged reversely symmetrically about the center plane of the engine, and the speed sensor is fixedly connected to the power cabin through a fixed rod.

[0011] Preferably, one side of the connecting plate is fixedly connected to the inner wall of the power cabin, and a sliding groove is formed in the other side of the connecting plate, and a connecting lug is fixedly connected to one side of the moving plate.

[0012] Preferably, one end of the connecting rod is rotatably connected to the connecting lug through a short shaft, and the other end of the connecting rod is rotatably connected to the L-shaped plate through a long shaft, and the output end of the cylinder is fixedly connected to the L-shaped plate.

[0013] Preferably, a roller is slidably connected in the sliding groove, the roller is fixedly sleeved on one end of the long shaft, one end of the L-shaped plate is fixedly connected to a baffle, and the baffle is slidably connected between the connecting lug.

[0014] Preferably, a mounting groove is formed in the top of the power cabin, an electric push rod is fixedly connected in the mounting groove, a dust filter plate is fixedly connected to the output end of the electric push rod, a molecular sieve plate is fixedly connected to the lower surface of the dust filter plate, the molecular sieve plate is fixedly connected to the activated carbon plate, and the dust filter plate, the molecular sieve plate and the activated carbon plate are slidably connected with the mounting groove.

[0015] Preferably, a heat dissipation fan is arranged on the upper side of the mounting groove, the heat dissipation fan is fixedly connected to the upper surface of the power cabin, a controller is arranged on one side of the processor, the lower surfaces of the processor, the alarm, the buzzer and the controller are fixedly connected to the fixing table, the lower surface of the signal transceiver is fixedly connected to the power cabin, and the heat dissipation fan is electrically connected to the controller.

[0016] Preferably, the temperature sensor, the humidity sensor and the speed sensor are electrically connected to the signal transceiver, the signal transceiver is electrically connected to the processor, the processor is electrically connected to the controller, the controller is electrically connected to the alarm and the buzzer, the engine is electrically connected to the controller, and the lower surface of the fixing table is fixedly connected to the power cabin.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] 1. The temperature sensor and the humidity sensor fixedly installed on the engine can monitor the temperature and humidity in the power cabin at any time, thereby facilitating subsequent early warning and heat dissipation and dehumidification, one end of the fixed rod is fixedly connected to the inner wall of the power cabin, the other end of the fixed rod is fixedly connected to the speed sensor, and the speed sensor is arranged on one side of the output shaft of the engine, so as to monitor the speed of the output shaft and avoid excessive speed of the rotating shaft or slow speed of the rotating shaft that cannot drive external equipment.

[0019] 2. The moving plate is driven by the air cylinder to move, thereby facilitating the communication of air inside and outside the power cabin, the cooling fan to enhance the air circulation inside and outside the power cabin, the dust filter plate to remove dust from the circulating air, the molecular sieve plate to remove moisture, and the activated carbon plate to purify the air, thereby filtering out odors and pollutants, and also conducive to the stability of the internal humidity and temperature of the power cabin, avoiding damage to the engine. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 It is a schematic diagram of the external structure of the present application.

[0022] Figure 3 It is a schematic diagram of the external structure of the present application.

[0023] Figure 4 It is a schematic diagram of the internal structure of the present application.

[0024] Figure 5 It is a schematic diagram of the internal structure of the present application.

[0025] Figure 6 It is a schematic diagram of the internal structure of the present application. Figure 5 It is an enlarged schematic diagram of structure A.

[0026] In the figure: 1, power cabin; 2, moisture-proof partition; 3, engine; 4, moving plate; 5, connecting rod; 6, L-shaped plate; 7, air cylinder; 8, connecting plate; 9, processor; 10, alarm; 11, buzzer; 12, signal transceiver; 13, coupling; 14, temperature sensor; 15, humidity sensor; 16, speed sensor; 17, fixed rod; 18, sliding chute; 19, connecting lug; 20, short shaft; 21, long shaft; 22, roller; 23, baffle; 24, mounting groove; 25, electric push rod; 26, dust filter plate; 27, molecular sieve plate; 28, activated carbon plate; 29, cooling fan; 30, controller; 31, fixed table. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution of the present application clear and complete, and the advantages more clear and obvious, the embodiments of the present application are further described in detail below in conjunction with the drawings. It should be understood that the specific embodiments described here are part of the embodiments of the present application, not all embodiments, and are only used to explain the embodiments of the present application, and do not limit the embodiments of the present application. All other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] In the description of the application, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0029] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0030] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by referring to examples. In the following description, many specific details are presented to provide a thorough understanding of the embodiments. However, it is obvious that these embodiments can not be limited to these specific details in practice for those skilled in the art. In some examples, well-known methods and structures are not described in detail to avoid unnecessarily complicating these embodiments. In addition, all embodiments can be used in combination with each other.

[0031] Please refer to Figures 1 to 6The application provides a technical scheme: a ship mechanical fault alarm detection device, comprising: a power cabin 1, a moisture-proof partition plate 2 is arranged at the bottom of the power cabin 1, an engine 3 is installed on the upper side of the moisture-proof partition plate 2, a moving plate 4 is arranged on the upper side of the engine 3, the side wall of the moisture-proof partition plate 2 is fixedly connected with the power cabin 1, the lower surface of the engine 3 is fixedly connected with the moisture-proof partition plate 2, the output end on the two sides of the engine 3 is fixedly connected with a shaft coupling 13, the moisture-proof partition plate 2 prevents the engine 3 from being damaged due to moisture, the shaft coupling 13 is fixedly sleeved on the output end of the engine 3, so that the engine 3 is convenient for driving the external driving equipment, a temperature sensor 14 is arranged on one side of the engine 3, a humidity sensor 15 is arranged on the other side of the engine 3, the temperature sensor 14 and the humidity sensor 15 are fixedly connected with the engine 3, the temperature sensor 14 and the humidity sensor 15 monitor the temperature and humidity in the power cabin 1, and a rotating speed sensor 16 is arranged on the two sides of the engine 3 and is reversely symmetrically arranged about the center plane of the engine 3, the rotating speed sensor 16 is fixedly connected with the power cabin 1 through a fixing rod 17, and the rotating speed sensor 16 monitors the rotating speed of the output shaft of the engine 3.

[0032] The engine 3 is fixedly installed on the upper surface of the moisture-proof partition plate 2, the moisture-proof partition plate 2 has a moisture-proof effect on the inside of the power cabin 1, so that the inside of the power cabin 1 is not too wet, and the engine 3 is damaged, the output shaft on the two sides of the engine 3 is fixedly sleeved with the shaft coupling 13, so that the engine 3 is convenient for driving the external driving equipment, the temperature sensor 14 and the humidity sensor 15 fixedly installed on the engine 3 can monitor the temperature and humidity in the power cabin 1 at any time, so that subsequent early warning, heat dissipation and dehumidification are facilitated, one end of the fixing rod 17 is fixedly connected with the inner wall of the power cabin 1, the other end of the fixing rod 17 is fixedly connected with the rotating speed sensor 16, the rotating speed sensor 16 is arranged on one side of the output shaft of the engine 3, so that the rotating speed of the output shaft is monitored, and it is avoided that the rotating shaft is overloaded due to too large rotating speed or cannot drive the external equipment due to too slow rotating speed.

[0033] The side of the moving plate 4 is provided with a connecting rod 5, one side of the connecting rod 5 is provided with an L-shaped plate 6, one side of the L-shaped plate 6 is provided with a cylinder 7, one end of the cylinder 7 is fixedly connected with a connecting plate 8, one side of the connecting plate 8 is fixedly connected with the inner wall of the power cabin 1, the other side of the connecting plate 8 is provided with a sliding groove 18, one side of the moving plate 4 is fixedly connected with a connecting lug 19, through the movement of the moving plate 4, the inside and outside of the power cabin 1 are communicated, the heat dissipation inside is facilitated, one end of the connecting rod 5 is rotatably connected with the connecting lug 19 through a short shaft 20, the other end of the connecting rod 5 is rotatably connected with the L-shaped plate 6 through a long shaft 21, the output end of the cylinder 7 is fixedly connected with the L-shaped plate 6, the L-shaped plate 6 is driven to move by the cylinder 7, thereby further driving the movement of the moving plate 4, a roller 22 is slidably connected in the sliding groove 18, the roller 22 is fixedly sleeved on one end of the long shaft 21, one end of the L-shaped plate 6 is fixedly connected with a baffle 23, the baffle 23 is slidably connected between the connecting lug 19, the roller 22 slides in the sliding groove 18 of the L-shaped plate 8, thereby indirectly facilitating the movement of the moving plate 4, an installation groove 24 is formed in the top of the power cabin 1, an electric push rod 25 is fixedly connected in the installation groove 24, the output end of the electric push rod 25 is fixedly connected with a dustproof filter plate 26, the lower surface of the dustproof filter plate 26 is fixedly connected with a molecular sieve plate 27, the lower surface of the molecular sieve plate 27 is fixedly connected with an activated carbon plate 28, the dustproof filter plate 26, the molecular sieve plate 27 and the activated carbon plate 28 are slidably connected with the installation groove 24, the dustproof filter plate 26, the molecular sieve plate 27 and the activated carbon plate 28 are arranged to filter and purify the gas entering the power cabin 1.

[0034] The cylinder 7 is electrically connected with a controller 30, the initial position of the moving plate 4 is arranged at the top of the power cabin 1, when the temperature or humidity in the power cabin 1 exceeds the preset value, the controller 30 controls the cylinder 7 to contract, the output end of the cylinder 7 pulls the L-shaped plate 6 to move, thereby driving one end of the connecting rod 5 to move through the rotary connection of the long shaft 21, thereby driving the other end of the connecting rod 5 to move through the rotary connection of the short shaft 20 and the connecting lug 19, driving the moving plate 4 to move, and further driving the connecting rod 5 to rotate towards the connecting plate 8, while the connecting lug 19 slides downward on the baffle 23, until the moving plate 4 falls to the inside of the power cabin 1, the cylinder 7 continues to contract, the roller 22 slides in the sliding groove 18, thereby driving the moving plate 4 to move towards the cylinder 7, while the electric push rod 25 drives the dustproof filter plate 26, the molecular sieve plate 27 and the activated carbon plate 28 to move to the outside of the installation groove 24, until moving to the bottom of the heat dissipation fan 29, at this time, the controller 30 starts the heat dissipation fan 29, thereby enhancing the air circulation between the inside and outside of the power cabin 1, accelerating the heat dissipation efficiency, the dustproof filter plate 26 removes dust from the circulating air, the molecular sieve plate 27 removes moisture, and the activated carbon plate 28 purifies the air, thereby filtering and removing odors and pollutants, which is also conducive to the stability of the humidity and temperature in the power cabin 1, when the temperature and humidity in the power cabin 1 return to the normal value, the cylinder 7 and the electric push rod 25 move reversely, so that the moving plate 4 resets.

[0035] The upper side of the connecting plate 8 is provided with a processor 9, one side of the processor 9 is provided with an alarm 10, the other side of the processor 9 is provided with a buzzer 11, one side of the buzzer 11 is provided with a signal transceiver 12, the upper side of the installation groove 24 is provided with a cooling fan 29, the cooling fan 29 is fixedly connected with the upper surface of the power cabin 1, one side of the processor 9 is provided with a controller 30, the lower surfaces of the processor 9, the alarm 10, the buzzer 11 and the controller 30 are fixedly connected with a fixed table 31, the lower surface of the signal transceiver 12 is fixedly connected with the power cabin 1, the cooling fan 29 is electrically connected with the controller 30, the processor 9 processes the received humidity, temperature and rotating speed information, the alarm 10 and the buzzer 11 alarm and remind, the temperature sensor 14, the humidity sensor 15 and the rotating speed sensor 16 are electrically connected with the signal transceiver 12, the signal transceiver 12 is electrically connected with the processor 9, the processor 9 is electrically connected with the controller 30, the controller 30 is electrically connected with the alarm 10 and the buzzer 11, the engine 3 is electrically connected with the controller 30, the lower surface of the fixed table 31 is fixedly connected with the power cabin 1, and the controller 30 controls each component.

[0036] The temperature sensor 14 and the humidity sensor 15 monitor the temperature in the power cabin 1 at any time, the monitored data is transmitted to the signal transceiver 12, the signal transceiver 12 transmits the data to the processor 9, when the temperature and humidity are higher than the set temperature and humidity values in the processor 9, the controller 30 controls the movement of the cylinder 7, thereby indirectly opening the moving plate 4, and further cooling and dehumidifying the power cabin 1, at the same time, the rotating speed sensor 16 monitors the rotating speed of the output shaft of the engine 3, when the rotating speed of the output shaft of the engine 3 is not within the set range, the rotating speed sensor 16 transmits the signal to the signal transceiver 12 in a signal mode, the signal transceiver 12 receives the signal and transmits it to the controller 30 for processing, the controller 30 judges the fault category, controls the alarm 10 to flash and the buzzer 11 to emit an alarm sound, different lights and different alarm sounds represent different fault categories, so that it can be known that the rotating speed is overloaded or too low, thereby facilitating the maintenance of the operator, at the same time, the controller 30 cuts off the power supply of the engine 3, so that the engine 3 stops working, thereby avoiding the damage of the engine 3.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A marine mechanical failure alarm detection device comprising a power cabin (1), characterized in that: The bottom of the power cabin (1) is provided with a damp-proof partition (2), the upper side of the damp-proof partition (2) is provided with an engine (3), and the upper side of the engine (3) is provided with a moving plate (4); One side of the moving plate (4) is provided with a connecting rod (5), one side of the connecting rod (5) is provided with an L-shaped plate (6), one side of the L-shaped plate (6) is provided with a cylinder (7), and one end of the cylinder (7) is fixedly connected with a connecting plate (8); The upper side of the connecting plate (8) is provided with a processor (9), one side of the processor (9) is provided with an alarm (10), the other side of the processor (9) is provided with a buzzer (11), and one side of the buzzer (11) is provided with a signal transceiver (12); The side wall of the damp-proof partition (2) is fixedly connected with the power cabin (1), the lower surface of the engine (3) is fixedly connected with the damp-proof partition (2), and the output ends on the two sides of the engine (3) are fixedly connected with shaft couplings (13); The two sides of the engine (3) are provided with speed sensors (16) and are arranged in reverse symmetry about the center plane of the engine (3), and the speed sensors (16) and the power cabin (1) are fixedly connected through fixing rods (17).

2. A marine mechanical failure warning detection device according to claim 1, characterised in that: One side of the engine (3) is provided with a temperature sensor (14), and the other side of the engine (3) is provided with a humidity sensor (15), and the temperature sensor (14) and the humidity sensor (15) are fixedly connected with the engine (3).

3. A marine mechanical failure alarm detection device as claimed in claim 1, wherein: One side of the connecting plate (8) is fixedly connected with the inner wall of the power cabin (1), and the other side of the connecting plate (8) is provided with a sliding groove (18), and one side of the moving plate (4) is fixedly connected with a connecting lug (19).

4. A marine mechanical failure warning detection device according to claim 3, wherein: One end of the connecting rod (5) is rotatably connected with the connecting lug (19) through a short shaft (20), the other end of the connecting rod (5) is rotatably connected with the L-shaped plate (6) through a long shaft (21), and the output end of the cylinder (7) is fixedly connected with the L-shaped plate (6).

5. A marine mechanical failure warning detection device as claimed in claim 4, wherein: The sliding groove (18) is slidably connected with a roller (22), the roller (22) is fixedly sleeved on one end of the long shaft (21), one end of the L-shaped plate (6) is fixedly connected with a baffle (23), and the baffle (23) is slidably connected with the connecting lug (19).

6. A marine mechanical failure warning detection device according to claim 5, wherein: The top of the power cabin (1) is provided with a mounting groove (24), the mounting groove (24) is fixedly connected with an electric push rod (25), the output end of the electric push rod (25) is fixedly connected with a dust filter plate (26), the lower surface of the dust filter plate (26) is fixedly connected with a molecular sieve plate (27), the lower surface of the molecular sieve plate (27) is fixedly connected with an activated carbon plate (28), and the dust filter plate (26), the molecular sieve plate (27) and the activated carbon plate (28) are slidably connected with the mounting groove (24).

7. A marine mechanical failure warning detection device according to claim 6, wherein: The upper side of the mounting groove (24) is provided with a heat dissipation fan (29), the heat dissipation fan (29) is fixedly connected with the upper surface of the power cabin (1), one side of the processor (9) is provided with a controller (30), the lower surfaces of the processor (9), the alarm (10), the buzzer (11) and the controller (30) are fixedly connected with a fixing table (31), the lower surface of the signal transceiver (12) is fixedly connected with the power cabin (1), and the heat dissipation fan (29) is electrically connected with the controller (30).

8. A marine mechanical failure warning detection device as claimed in claim 2, wherein: The temperature sensor (14), humidity sensor (15) and rotating speed sensor (16) are electrically connected with the signal transceiver (12), the signal transceiver (12) is electrically connected with the processor (9), the processor (9) is electrically connected with the controller (30), the controller (30) is electrically connected with the alarm (10) and the buzzer (11), the engine (3) is electrically connected with the controller (30), and the lower surface of the fixing table (31) is fixedly connected with the power cabin (1).

Citation Information

Patent Citations

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  • Battery compartment ventilation system of pure electric ship

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