Equipment circuit automatic cut-off and pre-alarm control device

Abstract

The utility model relates to the technical field of alarm control equipment, in particular to an equipment circuit automatic cut-off and pre-alarm control device, which adopts the technical scheme that the equipment circuit automatic cut-off and pre-alarm control device comprises a machine cavity, an engine is mounted in the machine cavity, one end of the engine is connected with a fuel tank, and the other end of the engine is connected with an equipment power supply system; a control system is installed on one side of the machine cavity, the control system is upwards connected with a repeater, and an emergency table, a flame detector and an induction detector are installed at the upper end of the machine cavity. According to the utility model, the integrated circuit control system is connected with the original equipment power supply system, so that the installation and maintenance cost is effectively reduced; the device is simple in structure, small in size and easy to install and maintain, when a cabin is on fire, power supply, oil supply and exhaust systems of the cabin are automatically cut off, the problems of untimely manual operation or panic operation and the like are solved, and the fire behavior is effectively controlled within a short time.

Description

Technical Field

[0001] The utility model relates to the technical field of alarm control equipment, in particular to an automatic circuit cut-off and pre-alarm control device for equipment. Background Art

[0002] Equipment circuit automatic cut-off and early warning control devices generally refer to a safety protection system that can automatically cut off the power supply when an abnormal situation occurs in the circuit and provide an early warning signal when necessary. These devices are designed to ensure the safe operation of electrical equipment and prevent damage caused by overload, short circuit, undervoltage, etc. Equipment circuit automatic cut-off and early warning control devices are an important part of electrical safety. They help prevent electrical accidents and protect equipment and personnel safety by providing automated power cut-off and early warning functions.

[0003] The prior art also has the following defects during use:

[0004] The integrated circuit control system in the prior art cannot be connected to the power supply system of the original equipment, has high installation and maintenance costs, is large in size, and is inconvenient to install and maintain. When a fire occurs in the machine cavity, if the machine cavity operation cannot be quickly cut off, the fire cannot be effectively controlled in a short period of time because manual operation may not be timely and panic may occur.

[0005] In view of this, we propose an automatic circuit cut-off and early warning control device for equipment to solve the existing problems. Utility Model Content

[0006] The purpose of the utility model is to provide an automatic circuit cut-off and early warning control device for equipment to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic circuit cutting and pre-alarm control device for equipment, comprising a machine cavity, an engine is installed inside the machine cavity, one end of the engine is connected to a fuel tank, the other end of the engine is connected to an equipment power supply system, a control system is installed on one side of the machine cavity, the control system is connected upward with a repeater, an emergency table, a flame detector and an induction detector are installed on the upper end of the machine cavity, an audible and visual alarm is installed on the side of the machine cavity close to the induction detector, an exhaust fan is installed on the side of the machine cavity close to the audible and visual alarm and the fuel tank, a fire extinguisher bottle is provided outside the machine cavity, and the fire extinguisher bottle is connected to the control system.

[0008] Preferably, a main power supply and a backup power supply are provided outside the machine cavity, and both the main power supply and the backup power supply are connected to the control system.

[0009] Preferably, a centralized control console is installed outside the machine cavity, and the repeater is installed in the centralized control console.

[0010] Preferably, the emergency station, flame detector, induction detector, sound and light alarm and exhaust fan are all connected to the control system.

[0011] Preferably, the emergency station, flame detector and induction detector are all installed at the upper end of the machine cavity, the emergency station is installed close to the control system, the induction detector is installed away from the control system, and the flame detector is installed between the emergency station and the induction detector.

[0012] Preferably, a fuel valve is installed between the fuel tank and the engine.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model effectively reduces installation and maintenance costs by connecting the integrated circuit control system to the original equipment power supply system; it is small in size, easy to install and maintain, and automatically cuts off the cabin power supply, oil supply, and exhaust system when a cabin fire occurs, avoiding problems such as untimely manual operation or panic and no operation, and effectively controls the fire in a short time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of the utility model.

[0017] In the figure: 1. Machine cavity; 2. Induction detector; 3. Flame detector; 4. Emergency table; 5. Sound and light alarm; 6. Exhaust fan; 7. Fuel tank; 8. Fuel valve; 9. Engine; 10. Equipment power supply system; 11. Fire extinguisher bottle; 12. Main power supply; 13. Backup power supply; 14. Control system; 15. Centralized control desk; 16. Repeater. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0019] Embodiment 1

[0020] like Figure 1 and Figure 2As shown, the utility model proposes an automatic circuit cut-off and pre-alarm control device for equipment, including a machine cavity 1, an engine 9 is installed inside the machine cavity 1, the engine 9 is used to drive the device to operate, one end of the engine 9 is connected to a fuel tank 7, the fuel tank 7 is used to carry fuel to provide fuel to the engine 9, the other end of the engine 9 is connected to an equipment power supply system 10, the equipment power supply system 10 is used to supply power, a control system 14 is installed on one side of the machine cavity 1, the control system 14 is used for signal feedback of the entire device, the control system 14 is connected upward to a repeater 16, the repeater 16 is used to control The control cut-off circuit is arranged, an emergency table 4, a flame detector 3 and an induction detector 2 are installed on the upper end of the machine cavity 1, the emergency table 4 is used for emergency lighting, an audible and visual alarm 5 is installed on the side near the induction detector 2 in the machine cavity 1, the audible and visual alarm 5 gives an alarm after detection by the flame detector 3 and the induction detector 2, an exhaust fan 6 is installed on the side near the audible and visual alarm 5 and the fuel tank 7 in the machine cavity 1, the exhaust fan 6 is used for exhaust, a fire extinguisher bottle 11 is arranged outside the machine cavity 1, the fire extinguisher bottle 11 is connected to the control system 14, and the fire extinguisher bottle 11 is used to extinguish the fire in the machine cavity 1.

[0021] Furthermore, a main power supply 12 and a backup power supply 13 are provided outside the machine cavity 1 , and both the main power supply 12 and the backup power supply 13 are connected to the control system 14 , and the main power supply 12 and the backup power supply 13 are used to supply power to the control system 14 .

[0022] Furthermore, a centralized control console 15 is installed outside the machine cavity 1, and a repeater 16 is installed in the centralized control console 15. The centralized control console 15 is the center of centralized control.

[0023] Furthermore, the emergency station 4, the flame detector 3, the induction detector 2, the sound and light alarm 5 and the exhaust fan 6 are all connected to the control system 14, and the control system 14 controls multiple groups of equipment.

[0024] Furthermore, the emergency station 4, the flame detector 3 and the induction detector 2 are all installed at the upper end of the machine cavity 1, the emergency station 4 is installed close to the control system 14, the induction detector 2 is installed away from the control system 14, and the flame detector 3 is installed between the emergency station 4 and the induction detector 2.

[0025] Furthermore, a fuel valve 8 is installed between the fuel tank 7 and the engine 9. When the fuel valve 8 is cut off, the fuel supply to the fuel tank 7 and the power supply to the power supply system can be stopped.

[0026] The working principle of the equipment circuit automatic cut-off and pre-alarm control device based on the first embodiment is: when the integrated circuit control system and the control console repeater receive the fire signal of the smoke detector and the flame detector, the circuit control system starts to work; the engine fuel valve is cut off to stop the oil supply, the equipment power supply system is cut off to stop the power supply, and the engine room exhaust fan is cut off to form a closed environment, and the sound and light alarm sounds at the same time to notify all personnel on the ship to evacuate; 30S later, the integrated circuit control system supplies power to the heating wire and starts the fire extinguishing system to extinguish the fire in the engine room. When the engine room fire extinguishing system loses pressure, the fire extinguisher pressure signal starts to work, and the signal is fed back to the integrated circuit control system and the control console repeater. The control system cuts off the engine fuel valve to stop the oil supply, cuts off the equipment power supply system to stop the power supply, the emergency lighting lights up, the exhaust fan exhausts normally, and the generator stops working at this time; the control console repeater reminds the staff to check the fire extinguishing system. The integrated circuit control system is divided into main control and backup control. When the main control fails or the fire extinguisher device loses pressure, the backup control system is turned on if emergency start is required to effectively protect the safety of personnel and property.

[0027] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. An automatic circuit cut-off and early warning control device for equipment, comprising a machine chamber (1), characterized in that: An engine (9) is installed inside the machine cavity (1), one end of the engine (9) is connected to a fuel tank (7), and the other end of the engine (9) is connected to an equipment power supply system (10). A control system (14) is installed on one side of the machine cavity (1), and the control system (14) is connected upward to a repeater (16). An emergency station (4), a flame detector (3) and an induction detector (2) are installed on the upper end of the machine cavity (1). An audible and visual alarm (5) is installed on the side of the machine cavity (1) close to the induction detector (2). An exhaust fan (6) is installed on the side of the machine cavity (1) close to the audible and visual alarm (5) and the fuel tank (7). A fire extinguisher bottle (11) is arranged outside the machine cavity (1), and the fire extinguisher bottle (11) is connected to the control system (14).

2. The device for automatically cutting off and pre-alarming equipment circuit according to claim 1 is characterized in that: A main power supply (12) and a backup power supply (13) are provided outside the machine cavity (1), and both the main power supply (12) and the backup power supply (13) are connected to a control system (14).

3. The device for automatically cutting off and pre-alarming equipment circuit according to claim 1 is characterized in that: A centralized control console (15) is installed outside the machine cavity (1), and the repeater (16) is installed in the centralized control console (15).

4. The device for automatically cutting off and pre-alarming equipment circuit according to claim 1 is characterized in that: The emergency station (4), flame detector (3), induction detector (2), sound and light alarm (5) and exhaust fan (6) are all connected to the control system (14).

5. The device for automatically cutting off and pre-alarming equipment circuit according to claim 1 is characterized in that: The emergency station (4), the flame detector (3) and the induction detector (2) are all installed at the upper end of the machine cavity (1); the emergency station (4) is installed near the control system (14), the induction detector (2) is installed away from the control system (14), and the flame detector (3) is installed between the emergency station (4) and the induction detector (2).

6. The device for automatically cutting off and pre-alarming equipment circuit according to claim 1 is characterized in that: A fuel valve (8) is installed between the fuel tank (7) and the engine (9).

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