WO2022160883A1

WO2022160883A1 - Engine room monitoring and alarm device for fire safety of container ship

Info

Publication number: WO2022160883A1
Application number: PCT/CN2021/131826
Authority: WO
Inventors: 郑卫敏
Original assignee: 浙江合兴船业有限公司
Priority date: 2021-01-29
Filing date: 2021-11-19
Publication date: 2022-08-04
Also published as: CN112802293A

Abstract

An engine room monitoring and alarm device for fire safety of a container ship, comprising a device body (1). A display screen (2) is provided on the front surface of the device body (1); a control panel (3) is provided at the bottom of the display screen (2); a mounting frame (4) is provided at the bottom of the device body (1); an acousto-optic alarm (5) is provided at the top of the device body (1); two sides of the device body (1) are separately provided with heat dissipation grooves (6); one side of the heat dissipation grooves (6) is provided with a web-like ventilation grille (7); a filter (8) is fixedly installed inside each web-like ventilation grille (7); a fan (9) is provided on one side of each web-like ventilation grille (7); a heating chamber (10) is provided on one side of the fan (9). By providing a heat dissipation and dehumidification structure, internal moisture can be effectively removed while ensuring a good heat dissipation effect for the engine room monitoring and alarm device; in addition, by loading a vibration damping foam (17) at the bottom of an electronic component, the impact of pitching and vibration on the electronic component during a ship sailing process is reduced, and the service life of the monitoring and alarm device is effectively prolonged.

Description

A monitoring and alarm device for fire safety engine room of container ship

technical field

The invention relates to the technical field of ship engine room automation, in particular to a monitoring and alarm device for a fire safety engine room of a container ship.

Background technique

Container ship, also known as "container ship", refers to a ship that can be used to load international standard containers in a broad sense. In a narrow sense, it refers to a full-container ship with all cabins and decks dedicated to loading containers. Its cargo capacity is usually converted to standard containers by loading 20 feet. According to the container position, the first container ship was converted from a cargo ship in the United States in 1957. Because of its high loading and unloading efficiency, the docking time was greatly shortened, and the cargo damage during transportation and loading and unloading was reduced. rapid development. By the 1970s, container ships had matured. The shape and structure of the container ship is obviously different from that of the general cargo ship. It has a narrow and long shape, a single deck, a straight upper deck, a large cargo hatch, and its width can reach 70% to 80% of the ship's width. The binding equipment is used to fix the containers loaded on the deck, and the fixed grid guides are installed inside the cargo hold to facilitate the loading and unloading of the containers and prevent the boxes from moving when the ship is swaying.

The container ship engine room monitoring system is one of the necessary systems to ensure the safe operation of the ship. The system monitors the working conditions of the equipment in the engine room in real time, and saves some operating parameters regularly. When a fault occurs, it sends out an alarm signal in time, records and prints the alarm. information to facilitate fault analysis and diagnosis. Due to the operating parameters saved regularly and the alarm records saved in real time, it is very important for the economical and safe operation of the ship.

The prior art has the following defects and deficiencies:

The existing engine room monitoring and alarm devices for fire safety of container ships are generally installed in the engine room. Since the sea navigation process is relatively humid compared to the land, the monitoring and alarm devices contain many electronic components, which are easily attacked by moisture. Causes a short circuit or electrical failure, affecting the normal use of the monitoring and alarming device, and may cause a fire in serious cases, with low safety. In addition, the existing technology of the engine room monitoring and alarming device for fire safety of container ships, due to severe hull turbulence during the sailing process, the internal electrical components are easy to Short service life due to loosening due to vibration.

SUMMARY OF THE INVENTION

In view of the deficiencies of the prior art, the present invention provides a monitoring and alarm device for the fire safety engine room of a container ship, which can solve the problem that the existing monitoring and alarm device for the fire safety engine room of a container ship contains many electronic components and is easily affected by Moisture invasion causes short circuit or electrical failure, which affects the normal use of the monitoring and alarm device, and the internal power components are easily loosened due to vibration, and the service life is short; the device is provided with a heat dissipation and dehumidification structure to ensure that the engine room monitoring and alarm device has a good heat dissipation effect. At the same time, the internal moisture can be effectively removed, which effectively solves the problem that the monitoring and alarm device contains many electronic components that are easily attacked by moisture and cause short circuit or electrical failure, which affects the normal use of the monitoring and alarm device. The vibration damping sponge can reduce the influence of the hull sailing process on the electronic components due to the turbulence and vibration, and effectively improve the service life of the monitoring and alarm device. The monitoring and alarming device for a fire safety engine room of a container ship has the advantages of simple and compact structure, easy manufacture, low cost, flexible and convenient use, and easy popularization and application.

In order to realize the above-mentioned purpose of a monitoring and alarming device for a fire safety engine room of a container ship, the present invention provides the following technical solutions: a monitoring and alarming device for a fire safety engine room of a container ship, comprising a device main body, the front of the device main body is provided with a display screen, and the The bottom of the display screen is provided with a control panel, the bottom of the device main body is provided with a mounting frame, the top of the device main body is provided with a sound and light alarm, the two sides of the device main body are respectively provided with heat dissipation grooves, and one side of the heat dissipation groove is provided with A ventilation mesh slot, a filter is fixedly installed inside the ventilation mesh slot, a fan is arranged on one side of the ventilation mesh slot, a heating chamber is arranged on one side of the fan, and an electric heating wire is arranged inside the heating chamber, and the heating A blowing pipeline is arranged on one side of the chamber, a control cabinet is arranged inside the main body of the device, a main controller is arranged inside the control cabinet, a battery is arranged at the bottom of the main controller, and a mounting seat is arranged at the bottom of the battery. The inside of the mounting seat is filled with vibration damping sponge, the front of the control cabinet is provided with a smoke sensor, one side of the smoke sensor is provided with a gas detector, one side of the gas detector is provided with a temperature sensor, the temperature sensor A humidity sensor is arranged on one side, a dust filter is arranged inside the filter, and a desiccant is inlaid on the surface of the dust filter.

Preferably, the display screen is electrically connected to the main controller through wires, the control panel is electrically connected to the main controller through wires, the sound and light alarm is fixedly installed on the top of the device body by bolts, and the sound and light alarm is installed on the top of the device body. The alarm is electrically connected with the main controller through wires.

Preferably, the heat dissipation grooves run through the inner and outer walls of the side wall of the main body of the device, the heat dissipation grooves are symmetrically distributed on both sides of the device main body, the ventilation net grooves penetrate through the inner and outer walls of the side wall of the main body of the device, and the ventilation net grooves are symmetrical Distributed on both sides of the device body.

Preferably, the outer size of the filter is adapted to the inner surface size of the ventilation mesh slot, the filter is fixedly installed inside the ventilation mesh slot by bolts, and the filters are symmetrically distributed on both sides of the control cabinet.

Preferably, the fan is fixedly installed on the inner wall of the main body casing of the device by bolts, the fan is electrically connected to the main controller through a wire, and the fans are symmetrically distributed on both sides of the control cabinet.

Preferably, the heating wire is fixedly installed inside the heating chamber by means of bolts, the heating wire is electrically connected to the main controller through a wire, and the blowing pipeline is connected to the heating wire through.

Preferably, the control cabinet is installed inside the main body of the device through bolts, the main controller is installed on the top of the battery through bolts, the main controller is electrically connected to the battery through wires, and the battery is installed on the battery through bolts. On the top of the mounting seat, the battery is electrically connected to an external power source through a wire.

Preferably, the smoke sensor is electrically connected to the main controller through wires, the gas detector is electrically connected to the main controller through wires, the temperature sensor is electrically connected to the main controller through wires, and the humidity sensor is electrically connected to the main controller through wires. The sensor is electrically connected with the main controller through a wire.

Preferably, the dust filter is a multi-layer metal filter, the desiccant is uniformly fixed and adhered to the surface of the dust filter, and the desiccant is a spherical granular desiccant.

Compared with the prior art, the present invention provides a container ship fire safety engine room monitoring and alarm device, which has the following beneficial effects:

1. This monitoring and alarm device for the fire safety engine room of a container ship has a good heat dissipation effect by setting heat dissipation grooves on both sides of the main body of the device to prevent damage to the electronic devices caused by excessive temperature during the operation of the power components inside the main body of the device. There are ventilation mesh slots on both sides of the main body of the device, a filter is arranged inside the ventilation mesh slot, a dust filter and a desiccant are arranged inside the filter, and a fan is arranged inside the ventilation mesh slot. The sensor can detect the ambient temperature. When the internal temperature of the main body of the device is too high, the fan is started to blow cold air to both sides of the control cabinet, and the electronic components inside the control cabinet are quickly dissipated to prevent damage to the electronic components caused by excessive temperature. ;

2. This monitoring and alarm device for fire safety engine room of a container ship is also provided with a humidity sensor inside the main body of the device. The humidity sensor can detect the ambient humidity. The heating inside the heating chamber makes the air temperature inside the heating chamber rise rapidly. At this time, the fan is started to blow air into the heating chamber, and the inside of the main body of the device is quickly dehumidified and dried by the high-temperature air flow, which effectively solves the problem of high humidity during sea navigation and monitoring. There are many electronic components inside the alarm device, which are easily susceptible to short circuit or electrical failure caused by moisture intrusion, which affects the normal use of the monitoring and alarm device, and may cause fire and low safety.

3. The fire safety engine room monitoring and alarm device of a container ship is provided with a battery at the bottom of the main controller, and the battery is electrically connected to the external power supply to charge itself. Under normal circumstances, the main controller and internal electrical components are powered by the external power supply. When an accidental power failure occurs, the battery is stored in the battery as a backup power supply for temporary emergency power supply. The battery can supply power for at least 30 minutes, which ensures uninterrupted power supply of the monitoring device and improves the practicability of the device. The top of the device body is provided with sound and light alarms It can be controlled by the main controller. When the main power supply and emergency power supply lose power, the sound and light alarm can be issued through the sound and light alarm;

4. The fire safety engine room monitoring and alarm device for a container ship is provided with a smoke sensor on the front of the control cabinet, and the smoke sensor can monitor the concentration of smoke particles in the engine room air, so as to judge the fire situation. When a fire occurs, The sound and light alarm is controlled by the main controller to issue sound and light alarm. By setting a gas detector on the front of the control cabinet, the gas composition and concentration in the air can be monitored, including CO ₂ concentration and harmful gas composition. In case of CO ₂ leakage or harmful gas leakage, the sound and light alarm is controlled by the main controller to issue sound and light alarm. By setting the temperature sensor and humidity sensor on the front of the control cabinet, the temperature and humidity of the surrounding environment can be monitored in real time. When the ambient temperature and humidity are abnormal The sound and light alarm is controlled by the main controller to send out sound and light alarm or perform automatic adjustment.

Description of drawings

1 is a schematic diagram of the three-dimensional structure of the present invention;

Fig. 2 is the overall structure schematic diagram of the present invention;

3 is a schematic diagram of the internal structure of the filter of the present invention;

FIG. 4 is a schematic diagram of a partially enlarged structure of FIG. 2 of the present invention.

In the figure: 1. Main body of the device; 2. Display screen; 3. Control panel; 4. Mounting frame; 5. Sound and light alarm; 6. Cooling slot; 7. Ventilation mesh slot; 8. Filter; 9. Fan; 10. Heating chamber; 11. Electric heating wire; 12. Blowing pipeline; 13. Control cabinet; 14. Main controller; 15. Battery; 16. Mounting seat; 17. Anti-vibration sponge; 18. Smoke sensor; 19. Gas detector; 20, temperature sensor; 21, humidity sensor; 22, dust filter; 23, desiccant.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figures 1-4, a container ship fire safety engine room monitoring and alarm device, including a device main body 1, a display screen 2 is arranged on the front of the device main body 1, a control panel 3 is arranged at the bottom of the display screen 2, and a mounting device is arranged at the bottom of the device main body 1. Rack 4, the top of the device main body 1 is provided with a sound and light alarm 5, the two sides of the device main body 1 are respectively provided with cooling grooves 6, one side of the cooling groove 6 is provided with a ventilation mesh slot 7, and a filter 8 is fixedly installed inside the ventilation mesh slot 7 , a fan 9 is provided on one side of the ventilation mesh groove 7, a heating chamber 10 is provided on one side of the fan 9, an electric heating wire 11 is provided inside the heating chamber 10, a blowing pipe 12 is provided on one side of the heating chamber 10, and the device main body 1 is provided with a The control cabinet 13 is provided with a main controller 14 inside the control cabinet 13 , a storage battery 15 is arranged at the bottom of the main controller 14 , a mounting seat 16 is arranged at the bottom of the storage battery 15 , the inside of the mounting seat 16 is filled with vibration damping sponge 17 , and the front of the control cabinet 13 is arranged There is a smoke sensor 18, a gas detector 19 is arranged on one side of the smoke sensor 18, a temperature sensor 20 is arranged on one side of the gas detector 19, a humidity sensor 21 is arranged on the side of the temperature sensor 20, and a dust filter is arranged inside the filter 8 22. Desiccant 23 is inlaid on the surface of the dust filter 22.

To sum up, the display screen 2 is electrically connected to the main controller 14 through wires, the control panel 3 is electrically connected to the main controller 14 through wires, the sound and light alarm 5 is fixedly installed on the top of the device main body 1 by bolts, and the sound and light alarm 5. It is electrically connected with the main controller 14 through wires. When an accident occurs, the main controller 14 can control the sound and light alarm 5 to issue sound and light alarms; The slots 6 are symmetrically distributed on both sides of the device main body 1, the ventilation mesh slots 7 run through the inner and outer walls of the side wall of the device main body 1, the ventilation mesh slots 7 are symmetrically distributed on both sides of the device main body 1, and the heat dissipation slots 6 play a good heat dissipation effect; The outer dimensions of the filter 8 are adapted to the inner dimensions of the ventilation mesh slot 7. The filter 8 is fixed and installed inside the ventilation mesh slot 7 by bolts. 1. The internal air is dedusted and dried; the fan 9 is fixedly installed on the inner wall of the main body 1 of the device by bolts, and the fan 9 is electrically connected to the main controller 14 through wires. The fans 9 are symmetrically distributed on both sides of the control cabinet 13. By starting the fan 9 Blow air to both sides of the control cabinet 13; the heating wire 11 is fixed and installed inside the heating chamber 10 by bolts, the heating wire 11 is electrically connected with the main controller 14 through a wire, and the blowing line 12 is connected with the heating wire 11 through, and the heating wire is activated 11. Heating the inside of the heating chamber 10 makes the air temperature inside the heating chamber 10 rise rapidly. At this time, by starting the fan 9 to blow air into the heating chamber 10, the inside of the device main body 1 is rapidly dehumidified and dried by the high-temperature airflow; the control cabinet 13 The main controller 14 is installed on the top of the battery 15 by bolts, the main controller 14 is electrically connected with the battery 15 through wires, the battery 15 is installed on the top of the mounting seat 16 by bolts, and the battery 15 It is electrically connected to the external power supply through wires. Normally, the main controller 14 and the internal electrical components are powered by the external power supply. When an unexpected power failure occurs, the battery power stored in the storage battery 15 is used as a backup power supply for temporary emergency power supply. 15 can supply power for at least 30min, which ensures uninterrupted power supply of the monitoring device; the smoke sensor 18 is electrically connected to the main controller 14 through wires, the gas detector 19 is electrically connected to the main controller 14 through wires, and the temperature sensor 20 is electrically connected to the main controller 14 through wires. The main controller 14 is electrically connected, and the humidity sensor 21 is electrically connected to the main controller 14 through wires. By arranging a smoke sensor 18 on the front of the control cabinet 13, the smoke sensor 18 can monitor the concentration of smoke particles in the cabin air. , thereby judging the fire situation, when a fire occurs, the sound and light alarm 5 is controlled by the main controller 14 to issue a sound and light alarm, and the gas detector 19 is set on the front of the control cabinet 13 to monitor the gas composition and concentration in the air. Including _CO2 concentration, harmful gas composition, when _CO2 leakage or harmful gas leakage is detected in the air, the main controller 14 controls the sound and light alarm 5 to issue sound and light alarms, and through the A temperature sensor 20 and a humidity sensor 21 are arranged on the front of the control cabinet 13, which can monitor the ambient temperature and humidity in real time. When the ambient temperature and humidity are abnormal, the main controller 14 controls the acousto-optic alarm 5 to issue an acousto-optic alarm or perform automatic adjustment; The dust filter 22 is a multi-layer metal filter, and the desiccant 23 is evenly fixed and adhered to the surface of the dust filter 22. The desiccant 23 is a spherical granular desiccant. The dust filter 22 and the desiccant 23 are used to dedust the air entering the main body 1 of the device. Dry treatment.

The working process and installation method of the present invention are as follows: when the monitoring and alarm device for fire safety engine room of a container ship is in use, the heat dissipation grooves 6 are arranged on both sides of the device main body 1 to achieve a good heat dissipation effect and prevent the inside of the device main body 1 . During the operation of the power components, the temperature is too high and the electronic devices are damaged. Ventilation mesh slots 7 are arranged on both sides of the main body 1 of the device. A filter 8 is arranged inside the ventilation mesh slot 7, and a dust filter 22 and a desiccant are arranged inside the filter 8. 23. A fan 9 is arranged on the inside of the ventilation net slot 7. When a temperature sensor 20 is arranged inside the device main body 1, the ambient temperature can be detected by the temperature sensor 20. When the internal temperature of the device main body 1 is too high, by starting the fan 9 to the air. Cold air is blown into both sides of the control cabinet 13 to quickly dissipate heat to the electronic devices inside the control cabinet 13 to prevent damage to the electronic devices caused by excessive temperature; at the same time, a humidity sensor 21 is also provided inside the device main body 1, through which the humidity sensor 21 can The ambient humidity is detected. When the air humidity inside the main body 1 of the device is too high, the heating wire 11 is activated to heat the interior of the heating chamber 10 so that the air temperature inside the heating chamber 10 rises rapidly. The internal blasting, through the high-temperature airflow, quickly dehumidifies and dries the inside of the main body 1 of the device, which effectively solves the problem of high humidity during sea navigation. The monitoring and alarm device contains many electronic components, which are easily affected by short circuit or electrical failure caused by moisture intrusion. Monitor the normal use of the alarm device, which may seriously cause fire and low safety; by arranging the battery 15 at the bottom of the main controller 14, the battery 15 is electrically connected to the external power supply to charge itself. Under normal circumstances, the main controller 14 and the internal The electrical components are powered by an external power supply. When an accidental power failure occurs, the battery power stored in the battery 15 is used as a backup power supply for temporary emergency power supply. And the top of the device main body 1 is provided with a sound and light alarm 5, which is controlled by the main controller 14. When the main power supply and the emergency power supply lose power, the sound and light alarm 5 can be used to issue sound and light alarms; 18. The smoke sensor 18 can monitor the concentration of smoke particles in the cabin air to determine the fire situation. When a fire occurs, the main controller 14 controls the sound and light alarm 5 to issue sound and light alarms. A gas detector 19 is installed on the front, which can monitor the gas composition and concentration in the air, including _CO2 concentration and harmful gas composition. When _CO2 leakage or harmful gas leakage is detected in the air, the main controller 14 controls the sound and light alarm The controller 5 issues an audible and visual alarm. By setting the temperature sensor 20 and the humidity sensor 21 on the front of the control cabinet 13, the ambient temperature and humidity can be monitored in real time. When the ambient temperature and humidity are abnormal, the main controller 14 controls the audible and visual alarm 5 to send out Sound and light alarm or automatic adjustment.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims

A fire safety engine room monitoring and alarming device for a container ship, characterized in that it comprises a device main body (1), a display screen (2) is arranged on the front of the device main body (1), and a control panel is arranged at the bottom of the display screen (2). (3), a mounting bracket (4) is provided at the bottom of the device main body (1), an audible and visual alarm (5) is provided at the top of the device main body (1), and two sides of the device main body (1) are respectively provided with A heat dissipation slot (6), a ventilation mesh slot (7) is provided on one side of the heat dissipation slot (6), a filter (8) is fixedly installed inside the ventilation mesh slot (7), and the ventilation mesh slot (7) A fan (9) is arranged on one side, a heating chamber (10) is arranged on one side of the fan (9), an electric heating wire (11) is arranged inside the heating chamber (10), and one side of the heating chamber (10) is arranged A blowing pipeline (12) is provided, a control cabinet (13) is provided inside the device main body (1), a main controller (14) is arranged inside the control cabinet (13), and the main controller (14) A battery (15) is arranged at the bottom, a mounting seat (16) is arranged at the bottom of the battery (15), the mounting seat (16) is filled with a vibration damping sponge (17), and the front of the control cabinet (13) is provided with a A smoke sensor (18), a gas detector (19) is provided on one side of the smoke sensor (18), a temperature sensor (20) is provided on one side of the gas detector (19), and the temperature sensor (20) A humidity sensor (21) is arranged on one side of the filter (8), a dust filter (22) is arranged inside the filter (8), and a desiccant (23) is embedded on the surface of the dust filter (22).
A fire safety engine room monitoring and alarm device for a container ship according to claim 1, characterized in that: the display screen (2) is electrically connected to the main controller (14) through wires, and the control panel (3) is The wire is electrically connected to the main controller (14), the sound and light alarm (5) is fixedly installed on the top of the device main body (1) by means of bolts, and the sound and light alarm (5) is connected to the main controller (14) through the wire ) electrical connection.
A fire safety engine room monitoring and alarm device for a container ship according to claim 1, characterized in that: the heat dissipation groove (6) runs through the inner and outer walls of the side wall of the main body (1) of the device, and the heat dissipation groove (6) is symmetrical Distributed on both sides of the device main body (1), the ventilation mesh grooves (7) penetrate through the inner and outer walls of the casing side walls of the device main body (1), and the ventilation mesh grooves (7) are symmetrically distributed on both sides of the device main body (1).
A container ship fire safety engine room monitoring and alarm device according to claim 1, characterized in that: the external size of the filter (8) is adapted to the internal size of the ventilation net groove (7), and the filter (8) 8) It is fixedly installed inside the ventilation net groove (7) by means of bolts, and the filters (8) are symmetrically distributed on both sides of the control cabinet (13).
A fire safety engine room monitoring and alarm device for a container ship according to claim 1, characterized in that: the fan (9) is fixedly installed on the inner wall of the main body (1) shell of the device by bolts, and the fan (9) passes through a wire Electrically connected with the main controller (14), the fans (9) are symmetrically distributed on both sides of the control cabinet (13).
The fire safety engine room monitoring and alarm device of a container ship according to claim 1, characterized in that: the heating wire (11) is fixed and installed inside the heating chamber (10) by means of bolts, and the heating wire (11) passes through a wire It is electrically connected with the main controller (14), and the blowing pipeline (12) is connected with the heating wire (11) through.
A fire safety engine room monitoring and alarm device for a container ship according to claim 1, characterized in that: the control cabinet (13) is fixedly installed inside the device main body (1) by means of bolts, and the main controller (14) is installed through the The main controller (14) is electrically connected to the battery (15) by means of wires, and the battery (15) is fixedly installed on the top of the mounting seat (16) by means of bolts. (15) Electrically connected to an external power source through a wire.
A fire safety engine room monitoring and alarm device for a container ship according to claim 1, characterized in that: the smoke sensor (18) is electrically connected with the main controller (14) through a wire, and the gas detector (19) is electrically connected to the main controller (14). ) is electrically connected to the main controller (14) via wires, the temperature sensor (20) is electrically connected to the main controller (14) via wires, and the humidity sensor (21) is electrically connected to the main controller (14) via wires Electrical connection.
A fire safety engine room monitoring and alarm device for a container ship according to claim 1, characterized in that: the dust filter (22) is a multi-layer metal filter, and the desiccant (23) is uniformly fixed and adhered to the dust filter (22) Surface, the desiccant (23) is a spherical granular desiccant.