Comprehensive control system for ship fire alarm and fireproof door
By designing a comprehensive system that integrates fire alarm and fire door control, the problem of untimely fire control caused by independent systems is solved, faster and more effective fire control is achieved, and disaster risk is reduced.
Patent Information
- Application Number
- CN202411746593.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-03-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the fire alarm system and fire door system on the ship are usually independent, resulting in untimely fire control when a fire occurs, which may cause greater disasters.
A comprehensive control system for ship fire alarm and fire doors is designed, which includes a comprehensive fire alarm control box, a console, a fire door circuit and a comprehensive detector circuit. Through the integrated fire alarm control box, the information of the fire door and the detector can be integrated, and the console can display this information at the same time, thereby realizing integrated monitoring and control of the fire alarm system and the fire door system.
When a fire is detected, the system can close the fire door in time according to the information of the detector and fire door to prevent fire from overflowing, reduce the risk of equipment materials burning, thereby avoiding greater disasters.
Smart Images

Figure CN119672897A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of ship safety monitoring, and in particular to an integrated control system for ship fire alarms and fire doors. Background Art
[0002] At present, the promotion of high-tech green ships powered by new energy is surging in the shipping market. With the development of new technologies, the fire protection equipment of ships has also been innovated.
[0003] In the related art, the fire alarm system and the fire door system are usually divided into two independent systems for detection and control respectively. When a fire occurs, the fire door needs to be closed in time to control the fire. The setting method of the independent system can easily lead to untimely fire control, resulting in greater disasters. Summary of the invention
[0004] The present application provides an integrated control system for ship fire alarms and fire doors, which is used to solve the problem that the fire alarm system and fire door system are separately equipped on the ship in the related art, which easily leads to untimely fire control.
[0005] In a first aspect, the present application provides an integrated control system for ship fire alarms and fire doors, the system comprising an integrated fire alarm control box (101), a control console (11), a fire door circuit (12) and an integrated detector circuit (13); one end of the integrated fire alarm control box (101) is connected to a power supply, and the other end is connected to the control console (11), the fire door circuit (12) and the integrated detector circuit (13); the control console (11) is used to display integrated information from the integrated fire alarm control box (101), the integrated information at least including first information sent by the fire door circuit (12) to the integrated fire alarm control box (101) and first information sent by the integrated detector circuit (13) to the integrated detector circuit (13). The fire alarm integrated control box (101) is used to transmit the first information to the control console (11) through the fire alarm integrated control box (101), wherein the first information at least includes one of the status information and address information of the fire door; the integrated detector circuit (13) is used to transmit the second information to the control console (11) through the fire alarm integrated control box (101), wherein the second information at least includes one of the address information of the detector, the address information of the manual fire alarm button (112), the fire signal generated by the detector when detecting a fire, and the fire signal generated when the manual fire alarm button (112) is activated.
[0006] In a second aspect, the present application further provides a ship, comprising: a ship body; a fire door, which is arranged on the ship body; and a system, which is arranged on the ship body, wherein the system is the comprehensive control system for ship fire alarm and fire door as described in the first aspect.
[0007] The present application provides an integrated control system for ship fire alarms and fire doors. Specifically, the system comprises a fire alarm integrated control box (101), a control console (11), a fire door circuit (12) and an integrated detector circuit (13); one end of the fire alarm integrated control box (101) is connected to a power source, and the other end is connected to the control console (11), the fire door circuit (12) and the integrated detector circuit (13); the control console (11) is used to display integrated information from the fire alarm integrated control box (101), the integrated information at least comprising first information sent by the fire door circuit (12) to the fire alarm integrated control box (101) and second information sent by the integrated detector circuit (13) to the integrated detector circuit (13). The fire alarm integrated control box (101) is used to transmit the first information to the control console (11) through the fire alarm integrated control box (101), wherein the first information at least includes one of the status information and address information of the fire door; the integrated detector circuit (13) is used to transmit the second information to the control console (11) through the fire alarm integrated control box (101), wherein the second information includes one of the address information of the detector, the address information of the manual fire alarm button (112), the fire signal generated by the detector when detecting a fire, and the fire signal generated when the manual fire alarm button (112) is activated. In this way, through the fire alarm integrated control box, the console can simultaneously display the information sent by the fire door circuit and the integrated detector circuit, and can integrate the fire alarm system and the fire door system for monitoring and control. When the detector detects a fire, it can promptly confirm the status of the fire door near the detector based on the address information of the detector and the fire door information, so as to prevent the fire from spreading and reduce the risk of burning equipment and materials, so as to avoid causing greater disasters. To a certain extent, it can solve the problem that the relevant technology of equipping ships with fire alarm systems and fire door systems separately can easily lead to untimely fire control. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0009] Figure 1A conceptual diagram of an integrated control system for ship fire alarms and fire doors provided in an embodiment of the present application;
[0010] Figure 2 A conceptual diagram of an integrated control system for ship fire alarms and fire doors provided in an embodiment of the present application. DETAILED DESCRIPTION
[0011] As described in the background art, at present, the promotion of high-tech green ships powered by new energy is surging in the shipping market. With the development of new technologies, the fire protection equipment of ships has also been innovated.
[0012] In the related art, the fire alarm system and the fire door system are usually divided into two independent systems for detection and control respectively. When a fire occurs, the fire door needs to be closed in time to control the fire. The setting method of the independent system can easily lead to untimely fire control, resulting in greater disasters.
[0013] In this regard, the embodiment of the present application provides an integrated control system for ship fire alarms and fire doors. Specifically, the system includes a fire alarm integrated control box 101, a control console 11, a fire door circuit 12, and an integrated detector circuit 13; one end of the fire alarm integrated control box 101 is connected to a power supply, and the other end is connected to the control console 11, the fire door circuit 12, and the integrated detector circuit 13; the control console 11 is used to display integrated information from the fire alarm integrated control box 101, and the integrated information at least includes the first information sent by the fire door circuit 12 to the fire alarm integrated control box 101 and the integrated detector circuit 13. 3 is used to send one of the second information sent to the fire alarm integrated control box 101; the fire door loop 12 is used to send the first information to the control console 11 through the fire alarm integrated control box 101, and the first information at least includes one of the state information and address information of the fire door; the integrated detector loop 13 is used to send the second information to the control console 11 through the fire alarm integrated control box 101, and the second information at least includes one of the address information of the detector, the address information of the manual fire alarm button, the fire signal generated by the detector when detecting a fire, and the fire signal generated when the manual fire alarm button is activated. In this way, through the fire alarm integrated control box 101, the control console 11 can simultaneously display the information sent by the fire door circuit 12 and the integrated detector circuit 13, and can integrate the fire alarm system and the fire door system for monitoring and control. When the detector detects a fire or the staff discovers a fire on site, the status of the fire door near the detector and / or the manual fire alarm button 112 can be confirmed based on the address information of the detector, the address information of the manual fire alarm button 112 and at least one of the first information, and the fire door can be closed in time to prevent the fire from spreading and reduce the risk of burning equipment and materials, so as to avoid causing greater disasters. To a certain extent, it can solve the problem that the relevant technology of equipping a ship with a fire alarm system and a fire door system separately can easily lead to untimely fire control.
[0014] In addition, in the related art, each repeater is usually connected to the fire alarm integrated control box separately through a non-loop method, which easily makes the circuit of the entire system complicated. During use, the integrated control system of ship fire alarm and fire door provided by the embodiment of the present application is different from the traditional non-loop type (each repeater is connected to the fire alarm integrated control box) repeater. The loop wiring method can reduce the cable length, thereby reducing the signal interference during the transmission process, ensuring the stability and reliability of the signal, and improving the monitoring capability and safety of the system.
[0015] The integrated control system for ship fire alarm and fire door provided in the embodiment of the present application also applies the loop type to fire door. In the embodiment of the present application, unlike the traditional non-loop type (the limit switch and manual release button of each fire door are connected to the fire alarm integrated control box respectively) fire door control, the wiring method provided in the embodiment of the present application can reduce the cable length and thus reduce signal interference.
[0016] The following is a detailed description of the technical solution of the present application and how the technical solution of the present application solves the above-mentioned technical problems with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present application will be described below in conjunction with the accompanying drawings.
[0017] Figure 1 This is a structural block diagram of a comprehensive control system for ship fire alarms and fire doors provided in an embodiment of the present application. Figure 1 As shown, the integrated control system for ship fire alarm and fire door provided in the embodiment of the present application includes a fire alarm integrated control box 101, a control console 11, a fire door circuit 12 and an integrated detector circuit 13.
[0018] One end of the fire alarm integrated control box 101 is connected to a power source, and the other end is connected to the console 11, the fire door circuit 12 and the integrated detector circuit 13; the console 11 is used to display integrated information from the fire alarm integrated control box 101, and the integrated information at least includes one of the first information sent by the fire door circuit 12 to the fire alarm integrated control box 101 and the second information sent by the integrated detector circuit 13 to the fire alarm integrated control box 101; the fire door circuit 12 is used to send the first information to the console 11 through the fire alarm integrated control box 101, and the first information at least includes one of the status information and address information of the fire door; the integrated detector circuit 13 is used to send the second information to the console 11 through the fire alarm integrated control box 101, and the second information at least includes one of the address information of the detector, the address information of the manual fire alarm button 112, the fire signal generated by the detector when detecting a fire, and the fire signal generated when the manual fire alarm button 112 is activated.
[0019] In the embodiment of the present application, the fire alarm integrated control box 101 is connected to an AC power supply of 230V and is powered by it. At the same time, it is connected to the console 11, the fire door circuit 12 and the integrated detector circuit 13. The fire alarm integrated control box 11 can be used to manage the power input and output of the system. It can also send the address information and / or status information (i.e., integrated information) of each circuit to the console 11 after collecting the signals transmitted by each circuit (such as the detectors, sensors, etc. described below), and the console 11 will display it. Correspondingly, the fire alarm integrated control box 101 can also receive control signals from the console 11 and transmit them to other circuit systems. If the integrated information includes a fire signal, the fire alarm integrated control box 101 can also transmit it to the console 11, so that the console 11 will give an alarm prompt in the form of sound, light and text.
[0020] In the embodiment of the present application, the console 11 can be connected to the fire alarm integrated control box 101, using Ethernet-based local area network communication. The console 11 can be installed on a console in the ship's cab or other similar control room. The console 11 can display comprehensive information from the fire alarm integrated control box in the form of text and / or images. The comprehensive information can be the first information or the second information, or the first information and the second information.
[0021] In an embodiment of the present application, the fire door circuit 12 can be connected to the fire alarm integrated control box 101, and the status information (for example, open or closed) and / or address information (that is, the location information of the fire door on the ship) of the fire door can be sent to the fire alarm integrated control box 101 as fire door information, which is sorted by the fire alarm integrated control box 101 and sent to the control console 11, which displays it to the staff on the ship.
[0022] In the embodiment of the present application, the fire door is a normally open fire door, which remains open under normal circumstances. Once a fire occurs, the fire alarm integrated control box 101 will receive a fire signal from the integrated detector circuit 13, and then issue a door closing command to close the fire door through the fire door circuit 12.
[0023] In an embodiment of the present application, the integrated detector circuit 13 may include multiple different types of detectors, such as smoke and temperature composite detectors, temperature sensing detectors, explosion-proof infrared detectors and other types of detectors. When any detector detects a fire, the fire signal can be sent to the console 11 through the fire alarm integrated control box 101.
[0024] In the embodiment of the present application, the detectors in the integrated detector loop 13 are all addressable detectors, and the address information of the detectors is sent to the control console 11 through the fire alarm integrated control box 101 by the detectors themselves.
[0025] In this way, through the fire alarm integrated control box 101, the control console 11 can simultaneously display the information sent by the fire door circuit 12 and the integrated detector circuit 13, and can integrate the fire alarm system and the fire door system for monitoring and control. In the event of a fire, the fire doors near the fire point can be closed in time according to the address information of the detector and / or the manual fire alarm button 112 and the fire door information, so as to prevent the fire from spreading and reduce the risk of burning of equipment and materials, so as to avoid causing greater disasters. To a certain extent, it can solve the problem that the relevant technology of equipping a ship with a fire alarm system and a fire door system separately can easily lead to untimely fire control.
[0026] In the embodiment of the present application, the control console 11 includes a fire alarm integrated control panel 102 and an image display workstation 103 .
[0027] The fire alarm integrated control panel 102 is used to display the integrated information in the form of text, and to control the fire door circuit (12) through the fire alarm integrated control box (101) so that the fire door circuit (12) changes the opening and closing state of the fire door; the image display workstation 103 is used to display the integrated information and additional detector information from the fire alarm integrated control box 101 in the form of images, and the additional detector information is the temperature information of the fire detector 111 sent by the integrated detector circuit 13 through the fire alarm integrated control box 101.
[0028] In the embodiment of the present application, the fire alarm integrated control panel 102 is connected to the fire alarm integrated control box 101, and uses Ethernet-based local area network communication. The fire alarm integrated control panel 102 can be embedded in the ship's cab or other similar control room console, and all alarm processing and system functions can be controlled and monitored by the fire alarm integrated control panel 102. The fire alarm integrated control panel 102 can also output sound, light, and text information. For example, when the fire alarm integrated control panel receives a fire signal, it can issue an alarm prompt in the form of sound, light, and text.
[0029] In the embodiment of the present application, the fire alarm integrated control panel 102 may also include a one-touch full-close button. In the event of a fire, if the fire alarm integrated control box 101 fails to automatically send a door closing command, the staff can manually remotely control the fire door circuit 12 to close all fire doors through the one-touch full-close button on the fire alarm integrated control panel 102, or close the fire door through the manual release button 109 (described below) near the fire door.
[0030] In the embodiment of the present application, the image display workstation (MIMIC workstation) 103 is connected to the fire alarm integrated control box and uses Ethernet-based local area network communication. The MIMIC workstation is used to receive signals and display these information through color images for staff to view. The MIMIC workstation displays the fire alarm and fire door status information of the entire ship based on the general arrangement diagram of the entire ship, and can check the temperature information of the detector with temperature sensing function at any time. The MIMIC workstation is installed on the console of the ship's wheelhouse or other similar control room.
[0031] In the embodiment of the present application, the MIMIC workstation can also display additional detector information in the form of images, and the additional detector information is the temperature information of the fire detector 111 sent by the integrated detector circuit 13 through the fire alarm integrated control box 101. In this way, the temperature information of the detector can be fed back in time, and the staff can judge the occurrence of fire in advance.
[0032] In the embodiment of the present application, the fire door loop 12 includes P interface input units 107, P limit switches 108, P manual release buttons 109 and P electromagnetic door magnets 110 connected in the form of a loop, where P is a natural number. In the embodiment of the present application, the loop connection mode can reduce the output modules of the fire alarm integrated control box 101, thereby reducing the equipment volume and equipment cost, reducing the cable length, saving the laying space, and reducing the cost. In actual use, the interface input unit 107 can be configured according to the number of fire doors.
[0033] In the fire door circuit 12 provided in the embodiment of the present application, the interface input unit 107 is used to distribute power to the electromagnetic door suction 110, release or close the fire door through the electromagnetic door suction 110, and send the first information to the fire alarm integrated control box 101; the limit switch 108 is used to detect the opening and closing state of the fire door, and use the opening and closing state of the fire door as the status information of the fire door; the manual release button 109 is used to locally control the power supply status of the electromagnetic door suction 110; the electromagnetic door suction 110 is used to release or close the fire door by magnetic field suction.
[0034] In the embodiment of the present application, the address information of the fire door can be determined through the interface input unit 107. The interface input unit 107 is connected to the fire alarm integrated control box 101. The interface input unit 107 is used in the fire door loop 12 and is installed near the fire door. As an addressing unit of the fire door, it provides the fire door address information and distributes power to the electromagnetic door suction 110. Compared with the non-loop fire door control mode in the related art, the fire door loop 12 provided in the embodiment of the present application allows the fire door control system to form a loop mode, and feeds back the location information of the fire door to the fire alarm integrated control box 101.
[0035] In an embodiment of the present application, after the interface input unit 107 determines the address information of the fire door through its own addressing function, it can also determine the status information of the fire door through the limit switch 108 and send first information to the fire alarm integrated control box 101, and the first information includes at least one of the address information of the fire door and the status information of the fire door.
[0036] In the embodiment of the present application, the limit switch 108 is connected to the interface input unit 107. The limit switch 108 is also called a travel switch. When the fire door moves toward the limit switch 108 and collides with it, the contact of the limit switch 108 moves to connect or disconnect the control circuit and send a door closing signal to the fire alarm integrated control box 101. When the fire door is opened, the contact is reset to connect or disconnect the control circuit and send a door opening signal to the fire alarm integrated control box 101. The limit switch 108 is used as a signal feedback of the opening and closing state of the fire door, can accurately reflect the position and travel of the fire door, detect whether the fire door is closed, and is installed on the door frame of the fire door.
[0037] In the embodiment of the present application, the manual release button 109 is connected to the interface input unit 107 and the electromagnetic door suction 110. The manual release button 109 is a normally closed switch, that is, it is in a closed state under normal circumstances. When the fire door circuit 12 is energized, the manual release button 109 is in a closed state, and the entire circuit is connected, so the electromagnetic door suction 110 is energized, and a magnetic field is generated to attract the fire door to keep it open. When the manual release button 109 is pressed, the closed switch is turned off, the circuit loses power, the electromagnetic door suction 110 loses power, the fire door is released, and is closed under the action of the door closer.
[0038] In the embodiment of the present application, the electromagnetic door suction 110 is connected to the manual release button 109. The electromagnetic door suction 110 can be installed on the door frame of the fire door. Under normal conditions, the fire door circuit 12 is powered, the electromagnetic door suction 110 is powered, and a magnetic field is generated to attract the suction plate installed on the fire door leaf, so that the fire door remains open. When a fire occurs, the power supply of the fire door circuit 12 is automatically cut off, the electromagnetic door suction loses power, the magnetic field disappears, and the fire door is automatically closed under the action of the door closer.
[0039] In the embodiment of the present application, the control console 11 is also used to: determine whether there is a fire risk on the ship based on the comprehensive information; if there is a fire risk on the ship, close the fire door by controlling the fire door circuit 12.
[0040] In the embodiment of the present application, the control console 11 (i.e., the fire alarm integrated control panel 102 and the MIMIC workstation 103) can receive integrated information from the fire alarm integrated control box 101. The information sent by the fire door loop 12 can include the address information of each fire door and the corresponding opening and closing status of each fire door. The detector information sent by the integrated detector loop 13 can include the address information of each detector and the numerical value of the characteristic physical quantity detected by each detector, and can also include the fire signal sent by each detector. The integrated detector loop 13 can also send additional detector information to the MIMIC workstation 103 through the fire alarm integrated control box 101, and the additional detector information can be the temperature information detected by the fire detector 111 with temperature sensing function.
[0041] In an embodiment of the present application, the console 11 can determine whether there is a fire risk on the ship based on the comprehensive information and the additional detector information. For example, the console 11 can comprehensively determine whether there is a fire risk on the ship through the values of each detector, or, when the detector detects that the characteristic physical quantity exceeds the standard, a fire signal can be issued. After being processed by the fire alarm integrated control box, an alarm signal can be issued, and the console 11 can be used to issue an alarm prompt in the form of sound, light, and text.
[0042] In the embodiment of the present application, if there is a fire risk on the ship, the control console 11 can receive a manual operation instruction, and cut off the power supply to the electromagnetic door suction 110 through the one-touch full-close button on the fire alarm integrated control panel 102, so that the fire door is closed. In addition, in the embodiment of the present application, the fire alarm integrated control box 101 can also automatically determine that there is a fire risk, cut off the power supply of the fire door circuit 12, make the electromagnetic door suction 110 lose power, and close the fire door, so that the fire can be controlled as soon as possible and the impact range can be reduced.
[0043] In the embodiment of the present application, the integrated detector circuit 13 includes an explosion-proof infrared detector circuit 14, and the explosion-proof infrared detector circuit 14 includes Y explosion-proof infrared detectors 105 and at least one junction box 106 connected in a loop form, where Y is a natural number. The junction box 106 is used to distribute power from the fire alarm integrated control box to the explosion-proof infrared detector 105; the explosion-proof infrared detector 105 is used to detect fire by detecting infrared light of flames.
[0044] In the embodiment of the present application, the explosion-proof infrared detector 105 is connected to the fire alarm integrated control box 101. The explosion-proof infrared detector 105 can be an addressable detector for a variety of hydrocarbon fuels, and the address information of the detector is provided by the explosion-proof infrared detector 105 itself. In some places where smokeless liquids and gas fires occur, ordinary smoke and temperature detectors may not be able to detect this type of fire, while explosion-proof infrared detectors can detect smaller fires and smokeless fires earlier due to their principle of detecting infrared light of flames, and have the beneficial effect of a wider detection range. Since the power and current consumed by the explosion-proof infrared detector 105 are large, the circuit cannot meet its power requirements, so it cannot be directly powered, and an additional DC 24V power supply is required; the explosion-proof infrared detector 105 is usually flameproof and is generally not connected to the same circuit as intrinsically safe equipment. The explosion-proof infrared detector 105 can be installed in explosion-proof areas, such as ship fuel filling stations and fuel preparation rooms. Through the explosion-proof infrared detector 105, the system provided in the embodiment of the present application can conduct real-time and effective fire monitoring on ships powered by liquid and gas fuels, making the system provided in the embodiment of the present application more widely applicable.
[0045] In the embodiment of the present application, the junction box 106 is connected to the fire alarm integrated control box 101 and the explosion-proof infrared detector 105. The junction box 106 distributes power to the explosion-proof infrared detector 105, which can simplify the wiring process of the cable. In actual use, since the number of the explosion-proof infrared detector 105 is more than one, the number of the junction boxes 106 can be multiple, which is determined by the number of interfaces of the junction box 106.
[0046] In the embodiment of the present application, the integrated detector circuit 13 further includes a fire detection circuit 15, and the fire detection circuit 15 includes Z fire detectors 111, a manual fire alarm button 112, and a timer 113 connected in the form of a loop, where Z is a natural number. The fire detector 111 is used to detect the characteristic physical quantity of the fire, and when the characteristic physical value reaches a threshold, sends a fire signal to the fire alarm integrated control box; the manual fire alarm button 112 is used to send a manually operated fire signal to the fire alarm integrated control box; and the timer 113 is used to control the at least one fire detector to be disabled within a target time period.
[0047] In the embodiment of the present application, the fire detector 111 is addressable, and the address information of the detector can be provided by the fire detector 111 itself, and connected to the fire alarm integrated control box 101 through the fire detection circuit 15. The fire detector 111 includes a smoke detector, a temperature detector, a smoke-temperature combined detector, a flame detector, etc.; the fire detector 111 is used to detect characteristic physical quantities of fire, such as temperature, smoke, etc., and convert them into electrical signals. When these physical quantities reach the fire alarm setting value, a fire signal is immediately generated, and the fire signal is sent to the fire alarm integrated control box 101.
[0048] In the embodiment of the present application, the manual fire alarm button 112 is connected to the fire alarm integrated control box 101 through the fire detection circuit 15. The manual fire alarm button 112 is addressable, and the address information of the manual fire alarm button 112 can be provided by the manual fire alarm button 112 itself, so that when the on-site personnel find the fire with naked eyes and the fire detector 111 does not detect the fire, the manual fire alarm button 112 is pressed, so that the manual fire alarm button (112) generates a fire signal because it is activated, and sends the fire signal to the fire alarm integrated control box 101.
[0049] In the embodiment of the present application, the timer 113 is connected to the fire alarm integrated control box 101 through the fire detection circuit 15. The timer 113 is addressable and is used to disable one or more fire detectors 111. The disable time can be set through the fire alarm integrated control panel 102. The fire alarm integrated control panel 102 has two buttons for disable and restore. When the disable button is pressed, the smoke detector to be disabled starts to stop working. If the function of the smoke detector needs to be restored before the disable time expires, the restore button is pressed; if the staff forgets to press the restore button, the disabled smoke detector function will be automatically restored when the disable time expires. For example, in actual applications, when the cargo hold area of a roll-on / roll-off ship is loading and unloading, it is necessary to use the timer to disconnect all smoke detectors in the area to prevent the smoke caused by the entry and exit of the loading vehicles from triggering the smoke probe to generate a false alarm; in actual applications, when welding and other work are carried out in the machine repair area, smoke will be generated, and it is also necessary to use the timer 113 to disconnect all smoke detectors in the area.
[0050] In the embodiment of the present application, the fire alarm integrated control panel 102 sends a disable instruction to the timer 113 through the fire alarm integrated control box 101; based on the disable instruction, the fire detector 111 is controlled to be prohibited from working within the time indicated by the disable instruction.
[0051] In the embodiment of the present application, the system further comprises a repeater circuit 16, which is connected to the fire alarm integrated control box 101; the repeater circuit 14 comprises X repeaters 104 installed in the target room in a loop, where X is a natural number. The repeater 104 is used to display the fault and alarm information from the fire alarm integrated control box 101 synchronously with the console 11.
[0052] In the embodiment of the present application, the repeater 104 is connected to the fire alarm integrated control box 101. The repeater 104 and the fire alarm integrated control panel 102 synchronously display fault and alarm information, and synchronously output sound and light alarm information. The staff can browse and view historical alarms or faults through the menu operation of the repeater 104. The repeater 104 is a loop type, and the failure of one repeater 104 does not affect the normal operation of other repeaters 104. The repeater 104 only has the function of displaying information and cannot control the system. In actual applications, each important control room or room can be installed with a repeater 104 as a branch display to facilitate the staff to view fire information.
[0053] In order to better understand the integrated control system for ship fire alarm and fire door provided in the embodiment of the present application, an example is now given. Figure 2 This is a structural block diagram of a comprehensive control system for ship fire alarms and fire doors provided in an embodiment of the present application. Figure 2 The integrated control system for ship fire alarm and fire door provided in the embodiment of the present application includes a fire alarm integrated control box 101, a fire alarm integrated control panel 102, a MIMIC workstation 103, a repeater 104, an explosion-proof infrared detector 105, a junction box 106, an interface input unit 107, a limit switch 108, a manual release button 109, an electromagnetic door suction 110, a fire detector 111, a manual fire alarm button 112, and a timer 113. The specific description of the functions of each component can be referred to above, and will not be repeated here.
[0054] In order to better understand the integrated control method for ship fire alarm and fire door provided in the embodiment of the present application, an example is given. It should be understood that the example is not limiting. Figure 2 In the embodiment of the present application, the fire alarm integrated control box 101 is connected to an AC 230V power supply, and the AC 230V power supply is used to power the system; in actual applications, the fire alarm system must be powered by a main power supply and an emergency power supply, and the two power supplies can be automatically switched, and the power system is AC 230V, single-phase electricity.
[0055] The fire alarm integrated control panel 102 is connected to the fire alarm integrated control box 101, and the fire alarm integrated control box 101 provides a DC 24V power supply; the fire alarm integrated control panel 102 receives information about the explosion-proof infrared detector 105, the limit switch 108, the fire detector 111 and the manual fire alarm button 112 sent from the fire alarm integrated control box 101 by receiving signals, and displays it on the screen in text form (for example, the fire door loop sends the address information and status information of the fire door through the address and status signals). This information includes the location of the detector, the manual fire alarm button and the fire door, the triggering status of the detector and the manual fire alarm button, and the opening and closing status of the fire door. The staff can understand the fire situation of each cabin through this information; the fire alarm integrated control panel 102 can send a fire door closing command to the fire alarm integrated control box 101. After receiving the command, the fire alarm integrated control box 101 cuts off the power supply to the fire door loop 12, the electromagnetic door suction 110 loses power, and the fire door closes.
[0056] The MIMIC workstation 103 is connected to the fire alarm integrated control box 101; it receives information about the explosion-proof infrared detector 105, the limit switch 108, the fire detector 111 and the manual fire alarm button 112 sent by the fire alarm integrated control box 101 by receiving signals, and displays it on the screen in the form of color images. This information includes the position of the detector, the manual fire alarm button and the fire door, the triggering status of the detector and the manual fire alarm button, the opening and closing status of the fire door, and the temperature information of the detector (which must include a temperature sensing function).
[0057] The repeater 104 is connected to the fire alarm integrated control box 101, and multiple repeaters 104 are connected in a ring to form a repeater loop; the repeater 104 receives the alarm or fault signal of the explosion-proof infrared detector 105, the fire detector 111 and the manual fire alarm button 112 sent by the fire alarm integrated control box 101 and displays it on the screen through text.
[0058] The explosion-proof infrared detector 105 is respectively connected to the fire alarm integrated control box 101 and the junction box 106, and multiple explosion-proof infrared detectors 105 are loop-connected to form an explosion-proof infrared detector loop; the power supply of the explosion-proof infrared detector 105 is provided by the fire alarm integrated control box 101, and the junction box 106 distributes the power to multiple explosion-proof infrared detectors 105; once the explosion-proof infrared detector 105 detects a fire, it immediately acts to transmit the signal to the fire alarm integrated control box 101, and the system recognizes the address number of the explosion-proof infrared detector 105, and displays the alarm position on the fire alarm integrated control panel 102, the MIMIC workstation 103 and the repeater 104, so that the staff can arrive at the scene as soon as possible.
[0059] The junction box 106 is connected to the fire alarm integrated control box 101 and the explosion-proof infrared detector 105 respectively; the fire alarm integrated control box 101 provides a DC 24V power supply, which is then distributed to the explosion-proof infrared detector 105 by the junction box 106 .
[0060] The interface input unit 107 is respectively connected to the fire alarm integrated control box 101, the limit switch 108, and the manual release button 109; the interface input unit 107 is addressable, and its address number is the location information of the fire door, which is displayed on the fire alarm integrated control panel 102 and the MIMIC workstation 103; the interface input unit 107 receives the fire door opening and closing status signal from the limit switch 108, and transmits it to the fire alarm integrated control box 101; the fire alarm integrated control box 101 provides a DC 24V power supply to the interface input unit 107, and then the interface input unit 107 distributes power to the manual release button 109 and the electromagnetic door suction 110.
[0061] During the use of the integrated control system for ship fire alarms and fire doors provided in the embodiment of the present application, the explosion-proof infrared detector can ensure the reliability of fire detection in places with smokeless liquid and gas fires. Unlike the traditional non-loop type (each repeater is connected to the fire alarm integrated control box), this wiring method can reduce the cable length, thereby reducing signal interference during transmission, ensuring signal stability and reliability, and improving the monitoring capability and safety of the system. In addition, unlike the traditional non-loop type (the limit switch and manual release button of each fire door are connected to the fire alarm integrated control box), the wiring method provided in the embodiment of the present application can also reduce the cable length and reduce signal interference.
[0062] The integrated control system for ship fire alarms and fire doors provided in the embodiment of the present application also integrates fire alarm and fire door control. The integrated fire alarm control panel can not only provide information on fire detectors, etc., but also manually close all fire doors. The staff can view the thumbnail of the entire ship through the MIMIC workstation. The thumbnail information includes the location of fire detectors, manual fire alarm buttons and fire doors, the triggering status of detectors and manual fire alarm buttons, the opening and closing status of fire doors, and the temperature information of detectors (which must include temperature sensing functions). When the analog value of the fire detector changes, the color of the area will change to provide notification. Rapid response to fire emergencies and correct actions provide opportunities to reduce financial losses. In addition, this integrated control system can also reduce the duplication of equipment functions and save equipment costs.
[0063] In the above description, the technical details such as the patterning of each layer are not described in detail. However, those skilled in the art should understand that various technical means can be used to form layers, regions, etc. of desired shapes. In addition, in order to form the same structure, those skilled in the art can also design methods that are not completely the same as the methods described above. In addition, although the various embodiments are described above separately, this does not mean that the measures in the various embodiments cannot be used in combination to advantage.
[0064] Although the preferred embodiments of the present application have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.
[0065] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.
Claims
1. An integrated control system for ship fire alarms and fire doors, characterized in that: The system comprises a fire alarm integrated control box (101), a control console (11), a fire door circuit (12) and an integrated detector circuit (13); One end of the fire alarm integrated control box (101) is connected to a power source, and the other end is connected to the control console (11), the fire door circuit (12) and the integrated detector circuit (13); The console (11) is used to display comprehensive information from the fire alarm integrated control box (101), wherein the comprehensive information at least includes one of first information sent by the fire door circuit (12) to the fire alarm integrated control box (101) and second information sent by the comprehensive detector circuit (13) to the fire alarm integrated control box (101); The fire door circuit (12) is used to send the first information to the control console (11) through the fire alarm integrated control box (101), wherein the first information includes at least one of the state information and address information of the fire door; The integrated detector circuit (13) is used to send the second information to the control console (11) through the fire alarm integrated control box (101), wherein the second information at least includes the address information of the detector, the address information of the manual fire alarm button (112), the fire signal generated by the detector when detecting a fire, and the fire signal generated when the manual fire alarm button (112) is activated.
2. The system according to claim 1, characterized in that The control console (11) comprises a fire alarm integrated control panel (102) and an image display workstation (103); The fire alarm integrated control panel (102) is used to display the integrated information in text form, and to control the fire door circuit (12) through the fire alarm integrated control box (101) so that the fire door circuit (12) changes the open and closed state of the fire door; The image display workstation (103) is used to display the integrated information and additional detector information in the form of images, wherein the additional detector information is the temperature information of the fire detector (111) sent by the integrated detector loop (13) through the fire alarm integrated control box (101).
3. The system according to claim 1, characterized in that The fire door circuit (12) comprises P interface input units (107), P limit switches (108), P manual release buttons (109) and P electromagnetic door suctions (110) connected in a loop form, where P is a natural number.
4. The system according to claim 3, characterized in that The interface input unit (107) is used to distribute power to the electromagnetic door suction (110), release or close the fire door through the electromagnetic door suction (110), and send the first information to the fire alarm integrated control box (101); The limit switch (108) is used to detect the open and closed state of the fire door, and uses the open and closed state of the fire door as the state information of the fire door; The manual release button (109) is used to locally control the power-on status of the electromagnetic door suction (110); The electromagnetic door suction (110) is used to release or close the fire door by means of magnetic field suction.
5. The system according to claim 3, characterized in that The control console (11) is also used for: Based on the comprehensive information, determine whether there is a fire risk on the ship; If there is a fire risk on the ship, the fire door circuit (12) is controlled so that the fire door circuit (12) controls the fire door to close.
6. The system according to claim 1, characterized in that The integrated detector circuit (13) comprises: an explosion-proof infrared detector circuit (14), wherein the detector comprises an explosion-proof infrared detector (105); the explosion-proof infrared detector circuit (14) comprises Y explosion-proof infrared detectors (105) connected in a loop form and at least one junction box (106), wherein Y is a natural number; The junction box (106) is used to distribute power from the fire alarm integrated control box (101) to the explosion-proof infrared detector (105); The explosion-proof infrared detector (105) is used to detect fire by detecting the infrared light of flames, and when a fire is detected, generates a fire signal to be sent to the fire alarm integrated control box (101).
7. The system according to claim 1 or 4, characterized in that: The integrated detector circuit (13) comprises: a fire detection circuit (15), wherein the detector comprises a fire detector (111); the fire detection circuit (15) comprises Z fire detectors (111) connected in a loop form, a manual fire alarm button (112) and a timer (113), wherein Z is a natural number; The fire detector (111) is used to detect a characteristic physical quantity of a fire, and when the characteristic physical value reaches a threshold value, generates a fire signal to be sent to the fire alarm integrated control box (101); The manual fire alarm button (112) is used to generate a fire signal sent to the fire alarm integrated control box (101) when it is activated; The timer (113) is used to control the at least one fire detector to be disabled within a target time period.
8. The system according to claim 7, characterized in that The timer (113) is used for: Accepting a disabling instruction from the fire alarm integrated control box (101); Based on the disabling instruction, the fire detector (111) is controlled to be prohibited from working within the time indicated by the disabling instruction.
9. The system according to claim 1, characterized in that The system further comprises a repeater circuit (16), wherein the repeater circuit (16) is connected to the fire alarm integrated control box (101); the repeater circuit (16) comprises X repeaters (104) installed in the target room in a loop manner, where X is a natural number: The repeater (104) is used to display the comprehensive information from the fire alarm integrated control box (101) synchronously with the control console (11).
10. A ship, characterized in that: include: Ship body; A protective door is arranged on the ship body; A system is arranged on the ship body, and the system is an integrated control system for ship fire alarms and fire doors as described in any one of claims 1 to 9.
Citation Information
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