Bus type engine room combined alarm system for ship

Abstract

The utility model discloses a marine bus type engine room combination alarm system, which comprises an engine room combination alarm control box. A plurality of sound-light alarm lamp poles, wherein each sound-light alarm lamp pole is connected with a sound-light alarm wiring joint arranged on the alarm control circuit board through an RS485 bus; a plurality of sound-light alarm repeaters, wherein each sound-light alarm repeater is correspondingly connected with one sound-light alarm lamp post through an RS485 bus; and the main alarm lamp is correspondingly connected with a main alarm lamp connector arranged on the alarm control circuit board through an RS485 bus. According to the bus type cabin combined alarm system for the ship, abundant standby interfaces are reserved, the expandability of the system is good, each sound-light alarm lamp post is correspondingly provided with a sound-light alarm repeater, the response range of the sound-light alarm lamp posts can be expanded through the sound-light alarm repeaters, and an operator can conveniently and rapidly take emergency measures.

Description

Technical Field

[0001] The utility model relates to the technical field of ship equipment, and particularly relates to a marine bus-type engine room combined alarm system. Background Art

[0002] With the rapid development of the shipbuilding industry, along with the continuous innovation and application of new technologies, the various alarm functions and performances of the engine rooms of ships have become more perfect and have been rapidly improved. There are a wide variety of alarm signals, and various alarm devices are independent of each other, which are not convenient for operation, use, installation and debugging, and the cost is also relatively high.

[0003] In view of the deficiencies of the prior art, the applicant previously applied for a Chinese patent with the publication number CN212906513U: a combined engine room alarm system, which includes an alarm system: a relay box, the relay box includes a relay box body, relays are installed in the relay box body, a main power indicator light and an emergency power indicator light are arranged on the relay box body, and a plurality of wiring terminals are installed at the bottom of the relay box body; an alarm light column, the alarm light column includes a box body, a loudspeaker is installed on the box body, a red alarm rotating light and a yellow alarm rotating light are arranged side by side at the top of the box body, a general alarm indicator light, a 1301 release alarm indicator light, a fire alarm indicator light, a main engine alarm indicator light, a telephone call indicator light and a telegraph alarm indicator light are installed on the box body from top to bottom in sequence, and a silencing button is installed below the telegraph alarm indicator light. This combined engine room alarm system has a high degree of integration, a concentrated alarm area, a small occupied space, a wide visual range, and is convenient for operation and use. However, it is found in the actual application process that the expandability of this system is poor, there is no reserved spare interface, and the sound and light alarm light column does not have a corresponding indication function, which is not convenient for the duty personnel to quickly take emergency measures. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a marine bus-type engine room combined alarm system, which has rich reserved spare interfaces, good expandability of the system, and a sound and light alarm repeater is correspondingly installed on each sound and light alarm light column. Through the sound and light alarm repeater, not only the response range of the sound and light alarm light column can be expanded, but also it is convenient for the operator to quickly take emergency measures, and a general alarm light is provided, which can further improve the warning performance of the alarm.

[0005] To achieve the above technical solutions, the present utility model provides a marine bus-type engine room combined alarm system, including: an engine room combined alarm control box, the engine room combined alarm control box includes a control box body, an alarm control circuit board is installed in the control box body, and an AC220V power input connector, a DC24V power input connector, a general alarm input connector, a 1301 release alarm input connector, a fire alarm input connector, a main engine fault alarm input connector, a generator fault alarm input connector, a telephone call input connector, an emergency telegraph input connector, a spare input connector, a general alarm lamp connector, a power failure alarm output connector, and a plurality of sound and light alarm wiring connectors are arranged on the alarm control circuit board; a plurality of sound and light alarm lamp posts, each sound and light alarm lamp post is connected to the sound and light alarm wiring connector arranged on the alarm control circuit board through an RS485 bus, the sound and light alarm lamp post includes a column body, a red alarm rotating lamp and a yellow alarm rotating lamp are installed at the top of the column body, a loudspeaker is installed on the front side surface of the column body, and a general alarm indicator lamp of the alarm lamp, a fire alarm indicator lamp of the alarm lamp, a 1301 release alarm indicator lamp of the alarm lamp, a generator fault alarm indicator lamp of the alarm lamp, a main engine fault alarm indicator lamp of the alarm lamp, a telephone call indicator lamp of the alarm lamp, a telegraph call indicator lamp of the alarm lamp and a spare indicator lamp of the alarm lamp are arranged side by side vertically below the loudspeaker on the front side surface of the column body, an alarm lamp silencing button is installed below the spare indicator lamp of the alarm lamp, and an alarm lamp wiring connector is arranged at the bottom of the column body; a plurality of sound and light alarm repeaters, each sound and light alarm repeater is correspondingly connected to one of the sound and light alarm lamp posts through an RS485 bus, the sound and light alarm repeater includes an alarm repeater box body, an alarm repeater circuit board is installed in the alarm repeater box body, a display panel is installed on the alarm repeater box body, the display panel is connected to the alarm repeater circuit board through a circuit, and a general alarm indicator lamp of the repeater, a fire alarm indicator lamp of the repeater, a 1301 release alarm indicator lamp of the repeater, a generator fault alarm indicator lamp of the repeater, a main engine fault alarm indicator lamp of the repeater, a telephone call indicator lamp of the repeater, a telegraph call indicator lamp of the repeater, a spare indicator lamp of the repeater, a power indicator lamp of the repeater, a buzzer of the repeater and a silencing button of the repeater are installed on the display panel; a general alarm lamp, the general alarm lamp is correspondingly connected to the general alarm lamp connector arranged on the alarm control circuit board through an RS485 bus.

[0006] In the above technical scheme, the cabin combined alarm system can detect the total mobilization alarm, 1301 release alarm, fire alarm, generator failure alarm, main engine failure alarm, telephone call, car bell call, and is equipped with a spare alarm connector, which can improve the scalability of the system. When an alarm signal is detected, the sound and light alarm lamp column uses a light graphic display and a rotating light flashing, and sends out various alarm signals in the form of alarm sounds of different faults, which is convenient for the on-duty personnel to quickly take emergency measures. Except for the total mobilization alarm, fire alarm, and 1301 release alarm, any of the above alarms can be silenced by an external mute button. The sound and light alarm repeater can correspond to the alarm content on the sound and light alarm lamp column, and the sound and light alarm repeater can be directly installed at the operator's operating position, which can not only expand the response range of the sound and light alarm lamp column, but also once the alarm is eliminated, the alarm information can be quickly cancelled through the sound and light alarm repeater to improve the response rate. By adding a general alarm light, no matter what kind of alarm, the general alarm light will respond to attract the attention of all personnel to further improve the alarm alert performance.

[0007] Preferably, a door is installed on the front side of the control box body through a hinge, and a main power indicator light, an emergency power indicator light, a power failure indicator light, a mute button and a buzzer are installed on the door, and the main power indicator light, the emergency power indicator light, the power failure indicator light, the mute button and the buzzer are all electrically connected to the alarm control circuit board. In actual operation, when the system is powered normally, the main power indicator light is on. Once the main power fails, the emergency power starts and the emergency power indicator light is on. When the system loses power, the power failure indicator light is on. When the alarm is cleared, the alarm can be silenced by pressing the mute button.

[0008] Preferably, the bottom of the control box body is provided with a plurality of wiring joints and grounding joints, and the back of the control box body is provided with a plurality of mounting lugs. During actual installation, the control box can be installed in position through the mounting lugs, and the cabin combination alarm control box can be grounded through the grounding joints to ensure the safe operation of the cabin combination alarm control box.

[0009] Preferably, a repeater wiring connector is provided on the back of the alarm repeater housing, and the repeater wiring connector is connected to the alarm light wiring connector via an RS485 bus.

[0010] Preferably, the total alarm lamp includes a lamp base, on which a lamp body is installed. A protective cover is installed outside the lamp body. A terminal block is provided on the lamp base. An installation seat is installed on the top of the lamp base. A clamping strip is installed on the installation seat. A nameplate seat is installed between the lamp base and the installation seat. During actual operation, the terminal block is connected to the alarm control circuit board. The lamp base is installed at a prominent position on the hull through the clamping strip on the installation seat. When there is an alarm message, the lamp body will automatically light up, indicating that there is an alarm message and attracting the attention of all personnel, which can further improve the alert performance of the alarm.

[0011] The beneficial effects of a marine bus-type engine room combined alarm system provided by the present utility model are as follows: The marine bus-type engine room combined alarm system has a simple structure, a high degree of integration, and is provided with rich spare interfaces, so the system has good expandability. Moreover, each audible and visual alarm lamp post is correspondingly installed with an audible and visual alarm repeater. Through the audible and visual alarm repeater, not only can the response range of the audible and visual alarm lamp post be expanded, but it is also convenient for operators to quickly take emergency measures. And a total alarm lamp is provided, which can further improve the alert performance of the alarm. Brief Description of the Drawings

[0012] Figure 1 It is a schematic diagram of the system hardware connection structure of the present utility model.

[0013] Figure 2 It is a schematic diagram of the system circuit connection of the present utility model.

[0014] Figure 3 It is a front view of the engine room combined alarm control box of the present utility model.

[0015] Figure 4 It is a bottom view of the engine room combined alarm control box of the present utility model.

[0016] Figure 5 It is a front view of the audible and visual alarm repeater of the present utility model.

[0017] Figure 6 It is a side view of the audible and visual alarm repeater of the present utility model.

[0018] Figure 7 It is a wiring diagram of the audible and visual alarm repeater of the present utility model.

[0019] Figure 8 It is a front view of the audible and visual alarm lamp post of the present utility model.

[0020] Figure 9 It is a wiring diagram of the audible and visual alarm lamp post of the present utility model.

[0021] Figure 10 It is a front view of the total alarm lamp of the present utility model.

[0022] Figure 11 This is the top view of the general alarm light in the present utility model.

[0023] In the figure: 1. Engine room combined alarm control box; 11. Control box body; 12. Box door; 13. Hinge; 14. Installation ear; 15. Main power indicator light; 16. Emergency power indicator light; 17. Power failure indicator light; 18. Muting button; 19. Buzzer; 110. Wiring joint; 111. Grounding joint; 2. Acousto-optic alarm repeater; 21. Display panel; 22. Repeater general alarm indicator light; 23. Repeater fire alarm indicator light; 24. Repeater 1301 release alarm indicator light; 25. Repeater generator failure alarm indicator light; 26. Repeater main engine failure alarm indicator light; 27. Repeater telephone call indicator light; 28. Repeater telegraph call indicator light; 29. Repeater spare indicator light; 210. Repeater power indicator light; 211. Repeater buzzer; 212. Repeater muting button; 213. Repeater wiring joint; 214. Alarm repeater box body; 3. Acousto-optic alarm light column; 31. Column body; 32. Red alarm rotating light; 33. Yellow alarm rotating light; 34. Speaker; 35. Ear; 36. Alarm light general alarm indicator light; 37. Alarm light fire alarm indicator light; 38. Alarm light 1301 release alarm indicator light; 39. Alarm light generator failure alarm indicator light; 310. Alarm light main engine failure alarm indicator light; 311. Alarm light telephone call indicator light; 312. Alarm light telegraph call indicator light; 313. Alarm light spare indicator light; 314. Alarm light muting button; 315. Alarm light wiring joint; 4. General alarm light; 41. Lamp holder; 42. Lamp body; 43. Protective cover; 44. Terminal; 45. Mounting base; 46. Nameplate base; 47. Card strip. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment: A marine bus-type engine room combined alarm system.

[0026] Referring to Figures 1 to 11 As shown, a marine bus-type engine room combined alarm system includes:

[0027] A cabin combination alarm control box 1, the cabin combination alarm control box 1 includes a control box body 11, a plurality of wiring joints 110 and a grounding joint 111 are arranged at the bottom of the control box body 11, and four mounting ears 14 are installed on the back of the control box body 11. During actual installation, the control box 11 can be installed in position through the mounting ears 14, and the cabin combination alarm control box 1 can be grounded through the grounding joint 111 to ensure the safe operation of the cabin combination alarm control box 1; an alarm control circuit board is installed in the control box body 11, and an AC220V Power input connector, DC24V power input connector, total mobilization alarm input connector, 1301 release alarm input connector, fire alarm input connector, host failure alarm input connector, generator failure alarm input connector, telephone call input connector, emergency car bell input connector, backup input connector, total alarm light connector, power failure alarm output connector, and multiple sound and light alarm wiring connectors; among which the AC220V power input connector and DC24V power input connector are connected to the external AC220V main power supply and DC24V emergency power supply respectively, the total mobilization alarm input connector and 1301 release alarm input The connector, fire alarm input connector, host fault alarm input connector, generator fault alarm input connector, telephone call input connector, emergency car bell input connector, spare input connector, and general alarm light connector are respectively connected to the external general mobilization alarm signal circuit, 1301 release alarm signal circuit, fire alarm signal circuit, host fault alarm signal circuit, generator fault alarm signal circuit, telephone call input signal circuit, emergency car bell input signal circuit, and spare alarm signal circuit; the front side of the control box body 11 is equipped with a box door 12 through a hinge 13, and the box door 12 is equipped with a main power indicator light 15, emergency power indicator light 16, power failure indicator light 17, mute button 18 and buzzer 19. The main power indicator light 15, emergency power indicator light 16, power failure indicator light 17, mute button 18 and buzzer 19 are all electrically connected to the alarm control circuit board. In actual operation, when the system is powered normally, the main power indicator light 15 lights up. Once the main power fails, the emergency power starts and the emergency power indicator light 16 lights up. When the system loses power, the power failure indicator light 17 lights up. When the alarm is lifted, the mute button 18 can be used to eliminate the alarm. When an alarm signal is encountered, the buzzer 19 will automatically sound.

[0028] Multiple audible and visual alarm light columns 3, each of which is connected to an audible and visual alarm wiring connector provided on an alarm control circuit board through an RS485 bus. The audible and visual alarm light column 3 includes a column body 31. A red alarm rotating light 32 and a yellow alarm rotating light 33 are installed on the top of the column body 31. A loudspeaker 34 is installed on the front side surface of the column body 31. Alarm light general mobilization alarm indicators 36, alarm light fire alarm indicators 37, alarm light 1301 release alarm indicators 38, alarm light generator failure alarm indicators 39, alarm light host failure alarm indicators 310, alarm light telephone call indicators 311, alarm light telegraph call indicators 312, and alarm light spare indicators 313 are arranged side by side vertically below the loudspeaker 34 on the front side surface of the column body 31. An alarm light silencing button 314 is installed below the alarm light spare indicator 313. An alarm light wiring connector 315 is provided at the bottom of the column body 31. An ear support 35 is installed on the back of the column body 31 to facilitate the alignment installation of the audible and visual alarm light column 3. During actual operation, when an alarm signal is detected, the audible and visual alarm light column 3 emits various alarm signals in the form of light pattern display and rotating light flashing, accompanied by alarm sounds for different faults, facilitating the duty personnel to quickly take emergency measures. For the above alarms, except for the general mobilization alarm bell alarm, fire alarm, and 1301 release alarm, when any other alarm occurs, it can be silenced through an external silencing button.

[0029] Multiple audible and visual alarm repeaters 2, each of which is correspondingly connected to one of the audible and visual alarm light columns 3 through an RS485 bus. The audible and visual alarm repeater 2 includes an alarm repeater box body 214. An alarm repeater circuit board is installed in the alarm repeater box body 214. A display panel 21 is installed on the alarm repeater box body 214. The display panel 21 is connected to the alarm repeater circuit board through a circuit. A repeater general mobilization alarm indicator 22, a repeater fire alarm indicator 23, a repeater 1301 release alarm indicator 24, a repeater generator failure alarm indicator 25, a repeater host failure alarm indicator 26, a repeater telephone call indicator 27, a repeater telegraph call indicator 28, a repeater spare indicator 29, a repeater power indicator 210, a repeater buzzer 211, and a repeater silencing button 212 are installed on the display panel 21. A repeater wiring connector 213 is provided on the back of the alarm repeater box body 214. The repeater wiring connector 213 is connected to the alarm light wiring connector 315 through an RS485 bus. The function of the audible and visual alarm repeater 2 is to correspondingly repeat the alarm content on the audible and visual alarm light column 3. Moreover, the audible and visual alarm repeater 2 can be directly installed at the operation position of the operator, which can not only expand the response range of the audible and visual alarm light column, but also quickly cancel the alarm information through the audible and visual alarm repeater 2 once the alarm is eliminated, improving the response rate.

[0030] A general alarm lamp 4, the general alarm lamp 4 is correspondingly connected to the general alarm lamp connector arranged on the alarm control circuit board through an RS485 bus. The general alarm lamp 4 includes a lamp base 41, a lamp body 42 is installed on the lamp base 41, a protective cover 43 is installed on the outer side of the lamp body 42, a terminal 44 is arranged on the lamp base 41, a mounting seat 45 is installed on the top of the lamp base 41, a clamping strip 47 is installed on the mounting seat 45, and a nameplate seat 46 is installed between the lamp base 41 and the mounting seat 45. During actual work, the terminal 44 is connected to the alarm control circuit board, and the lamp base 41 is installed at a prominent position on the hull through the clamping strip 47 on the mounting seat 45. When there is an alarm message, the lamp body 42 will automatically light up, indicating that there is an alarm message and attracting the attention of all personnel, which can further improve the warning performance of the alarm.

[0031] The bus-type engine room combined alarm system for this ship has a simple structure, a high degree of integration, is reserved with rich spare interfaces, has good expandability of the system, and each audible and visual alarm lamp post 3 is correspondingly installed with an audible and visual alarm repeater 2. Through the audible and visual alarm repeater 2, not only can the response range of the audible and visual alarm lamp post 3 be expanded, but also it is convenient for the operator to quickly take emergency measures, and a general alarm lamp 4 is set, which can further improve the warning performance of the alarm.

[0032] The bus-type engine room combined alarm system for this ship mainly includes the following functions:

[0033] (1) Normal working state

[0034] During normal work, it is powered by the main power supply AC220V. At this time, the main power indicator lamp 15 is on, and the emergency power indicator lamp 16 is off.

[0035] (2) Power automatic switching function

[0036] The bus-type engine room combined alarm system for this ship is provided with a power automatic switching function. When the main power supply AC220V fails, it is automatically switched to be powered by the emergency power supply DC24V. At this time, the main power indicator lamp 15 is off, and the emergency power indicator lamp 16 is on. At this time, pressing the mute button 18 can mute.

[0037] (3) Alarm signal types

[0038] There are a total of 8 alarms, which are: general mobilization alarm bell alarm, 1301 release alarm, fire alarm, generator failure alarm, main engine failure alarm, telephone call, telegraph call, and spare alarm. All alarm signals are passive normally closed contact signals.

[0039] (4) General mobilization alarm bell alarm

[0040] a) When the general mobilization alarm signal is triggered, the speaker emits a continuous alarm tone of 1000 Hz, the general mobilization alarm icon light on the panel flashes, and the red rotating light works.

[0041] b) During the general mobilization alarm, if the silencing button is pressed, silencing is ineffective and the alarm sound continues to be output.

[0042] c) When the general mobilization alarm signal is cleared, the speaker is turned off, the alarm light goes out, and the red rotating light goes out.

[0043] (5) 1301 release alarm

[0044] a) When the 1301 release alarm signal is triggered, the speaker emits a continuous frequency modulation alarm tone of 500 Hz to 1200 Hz, the 1301 release alarm icon light on the panel flashes, and the red rotating light works.

[0045] b) During the 1301 release alarm, if the silencing button is pressed, silencing is ineffective and the alarm sound continues to be output.

[0046] c) When the 1301 release alarm signal is cleared, the speaker is turned off, the alarm light goes out, and the red rotating light goes out.

[0047] (6) Fire alarm

[0048] a) When the fire alarm signal is triggered, the speaker emits a single-tone intermittent sound of 800 Hz with an interval of 0.5 s, the fire alarm icon light on the panel flashes. The red rotating light works.

[0049] b) During the fire alarm, if the silencing button is pressed, silencing is ineffective and the alarm sound continues to be output.

[0050] c) When the fire alarm signal is cleared, the speaker is turned off, the alarm light goes out, and the red rotating light goes out.

[0051] (7) Generator fault alarm

[0052] a) When the generator fault alarm signal is triggered, the speaker sequentially emits tones with a duration of 0.5 s, frequencies of 500 Hz, 800 Hz, and 1000 Hz, and a cycle interval of 0.5 s. The boiler alarm icon light on the panel flashes. The yellow rotating light works.

[0053] b) During the generator fault alarm, if the silencing button is pressed, the speaker is turned off and the alarm sound stops being output.

[0054] c) When the generator fault alarm signal is cleared, the speaker is turned off, the alarm light goes out, and the yellow rotating light goes out.

[0055] (8) Main engine fault alarm

[0056] a) When the host fault alarm signal is triggered, the speaker emits tones with a duration of 0.5 s, frequencies of 500 Hz, 800 Hz, and 1000 Hz in sequence, and a periodic interval of 0.5 s. The host alarm icon light on the panel flashes. The yellow rotating light works.

[0057] b) During the host fault alarm, if the silencing button is pressed, the speaker turns off and the alarm sound stops output.

[0058] c) When the host fault alarm signal is cleared, the speaker turns off, the alarm light goes out, and the yellow rotating light goes out.

[0059] (9) Engine telegraph call

[0060] a) When the engine telegraph call signal is triggered, the speaker emits tones with a duration of 0.5 s, frequencies of 500 Hz, 800 Hz, and 1000 Hz in sequence, and a periodic interval of 0.5 s. The engine telegraph call icon light on the panel flashes. The yellow rotating light works.

[0061] b) During the engine telegraph call, if the silencing button is pressed, the speaker turns off and the alarm sound stops output.

[0062] c) When the engine telegraph call signal is cleared, the speaker stops output, the alarm light goes out, and the yellow rotating light goes out.

[0063] (10) Telephone call

[0064] a) When a telephone call signal is triggered, the speaker emits tones with a duration of 0.5 s, frequencies of 500 Hz, 800 Hz, and 1000 Hz in sequence, and a periodic interval of 0.5 s. The telephone call icon light on the panel flashes. The yellow rotating light works.

[0065] b) During the telephone call, if the silencing button is pressed, the speaker turns off and the alarm sound stops output.

[0066] c) When the telephone call signal is cleared, the speaker stops output, the alarm light goes out, and the yellow rotating light goes out.

[0067] (11) Spare alarm

[0068] a) When a spare alarm signal is triggered, the speaker emits tones with a duration of 0.5 s, frequencies of 500 Hz, 800 Hz, and 1000 Hz in sequence, and a periodic interval of 0.5 s. The telephone call icon light on the panel flashes. The yellow rotating light works.

[0069] b) During the spare alarm, if the silencing button is pressed, the speaker turns off and the alarm sound stops output.

[0070] c) When the standby alarm signal is eliminated, the speaker shuts off the output, the alarm light goes out, and the yellow rotating light goes out.

[0071] (11) Priority

[0072] Table 1 Priority Table

[0073]

[0074] Description of alarm priority:

[0075] The alarm priority is divided into 4 levels in total

[0076] 1 Highest priority: General mobilization alarm bell alarm

[0077] 2 Second priority: Fire alarm

[0078] 3 Third priority: 1301 release alarm

[0079] 4 Lowest level (all belong to the same level, without order)

[0080] A) Generator fault alarm

[0081] B) Main engine fault alarm

[0082] C) Engine telegraph call

[0083] D) Telephone call

[0084] E) Standby alarm

[0085] Instructions:

[0086] 1: When there is a highest priority alarm, regardless of whether there are other level alarms, the alarm sound depends on the highest priority alarm.

[0087] 2: When there is no highest priority alarm and there is a second priority alarm, regardless of whether there are third priority alarms or lowest level alarms, the alarm sound depends on the second priority alarm.

[0088] 3: When there are no highest priority alarms and second priority alarms, and there is a third priority alarm, regardless of whether there are lowest level alarms, the alarm sound depends on the third priority alarm.

[0089] 4: When there are no highest priority alarms, second priority alarms, and third priority alarms, and only lowest level alarms occur, whether there is only one or two or multiple alarms existing simultaneously, the alarm sound is the same, without order.

[0090] The above is the preferred embodiment of the present utility model, but the present utility model should not be limited to the content disclosed in this embodiment and the accompanying drawings. Therefore, all equivalent or modified implementations completed without departing from the spirit disclosed by the present utility model fall within the protection scope of the present utility model.

Claims

1. A marine bus-type engine room combined alarm system, characterized in that include: A cabin combination alarm control box, the cabin combination alarm control box comprises a control box body, an alarm control circuit board is installed in the control box body, the alarm control circuit board is provided with an AC220V power input connector, a DC24V power input connector, a total mobilization alarm input connector, a 1301 release alarm input connector, a fire alarm input connector, a main engine failure alarm input connector, a generator failure alarm input connector, a telephone call input connector, an emergency car bell input connector, a standby input connector, a total alarm light connector, a power failure alarm output connector, and a plurality of sound and light alarm wiring connectors; A plurality of sound and light alarm lamp posts, each of which is connected to a sound and light alarm wiring connector arranged on an alarm control circuit board via an RS485 bus, the sound and light alarm lamp post comprises a column, a red alarm rotating light and a yellow alarm rotating light are installed on the top of the column, a loudspeaker is installed on the front side of the column, and an alarm light general mobilization alarm indicator light, an alarm light fire alarm indicator light, an alarm light 1301 release alarm indicator light, an alarm light generator failure alarm indicator light, an alarm light host failure alarm indicator light, an alarm light telephone call indicator light, an alarm light car clock call indicator light and an alarm light standby indicator light are arranged side by side in a vertical direction below the loudspeaker on the front side of the column, an alarm light mute button is installed below the alarm light standby indicator light, and an alarm light wiring connector is arranged at the bottom of the column; A plurality of sound and light alarm repeaters, each of which is connected to one of the sound and light alarm lamp posts via an RS485 bus, the sound and light alarm repeater comprising an alarm repeater housing, an alarm repeater circuit board being installed in the alarm repeater housing, a display panel being installed on the alarm repeater housing, the display panel being connected to the alarm repeater circuit board via a line, and a repeater general mobilization alarm indicator light, a repeater fire alarm indicator light, a repeater 1301 release alarm indicator light, a repeater generator fault alarm indicator light, a repeater host fault alarm indicator light, a repeater telephone call indicator light, a repeater car bell call indicator light, a repeater standby indicator light, a repeater power indicator light, a repeater buzzer and a repeater mute button being installed on the display panel; A general alarm light is connected to a general alarm light connector arranged on the alarm control circuit board via an RS485 bus.

2. The marine bus-type engine room combined alarm system according to claim 1, characterized in that: A box door is installed on the front side of the control box body through a hinge, and a main power indicator light, an emergency power indicator light, a power failure indicator light, a mute button and a buzzer are installed on the box door. The main power indicator light, the emergency power indicator light, the power failure indicator light, the mute button and the buzzer are all electrically connected to the alarm control circuit board.

3. The marine bus-type engine room combined alarm system according to claim 2, characterized in that: The bottom of the control box body is provided with a plurality of wiring joints and a grounding joint, and the back of the control box body is provided with a plurality of mounting ears.

4. The marine bus-type engine room combined alarm system according to claim 1, characterized in that: A repeater wiring connector is arranged on the back of the alarm repeater box, and the repeater wiring connector is connected with the alarm light wiring connector through an RS485 bus.

5. The marine bus-type engine room combined alarm system according to claim 1, characterized in that: The master alarm light comprises a lamp holder, a lamp body is mounted on the lamp holder, a shield is mounted on the outside of the lamp body, a terminal is arranged on the lamp holder, a mounting seat is mounted on the top of the lamp holder, a clamping strip is mounted on the mounting seat, and a nameplate seat is mounted between the lamp holder and the mounting seat.

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