CN220682632U - Emergency ventilation system of ship control station - Google Patents
Emergency ventilation system of ship control station Download PDFInfo
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- CN220682632U CN220682632U CN202322355148.4U CN202322355148U CN220682632U CN 220682632 U CN220682632 U CN 220682632U CN 202322355148 U CN202322355148 U CN 202322355148U CN 220682632 U CN220682632 U CN 220682632U
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- 238000009423 ventilation Methods 0.000 title claims abstract description 56
- 238000004378 air conditioning Methods 0.000 claims description 23
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000004260 weight control Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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Abstract
The embodiment of the utility model provides an emergency ventilation system of a ship control station, which comprises an air conditioner blower, wherein the air conditioner blower is communicated with a plurality of air supply grids which are arranged in parallel through an air supply pipe; the air conditioner exhaust fan is communicated with one exhaust grid through an exhaust pipe, and the other exhaust grids are communicated with an air return opening of the air conditioner through an air return pipe after being connected in parallel, and electric closing air gates are arranged on the air supply pipe, the exhaust pipe and the air return pipe; an emergency blower which is communicated with the air supply pipe through an emergency air supply pipe; the emergency exhaust fan is respectively communicated with the exhaust pipe and the return air pipe through an emergency exhaust pipe, and electric closing air brakes are respectively arranged on the emergency exhaust pipe and are respectively connected with the PLC control box through signals; the air exhaust grille and the air supply grille are both arranged in the control station, and the air conditioner blower and the air conditioner exhaust fan are used for ventilation of the air conditioner in a normal working state; the emergency blower and the emergency exhaust fan are used for emergency ventilation in an emergency working state.
Description
Technical Field
The utility model relates to the technical field of ship ventilation systems, in particular to an emergency ventilation system for a ship control station of a class 1 department.
Background
According to the SOLAS (International maritime life safety convention), for a control station (1 class), besides an air conditioning ventilation system, an emergency ventilation system is also required to be configured, and the two ventilation systems are independent from each other. When the air conditioning ventilation system fails, the emergency ventilation system is automatically started, so that the equipment in the control station can be ensured to normally operate all the time.
On large passenger ships, control stations (1 class) are very numerous, such as cabs, emergency cabs, safety centers, centralized control rooms, safety electrical equipment rooms, emergency distribution boards, etc. Important equipment for safe operation of the ship is arranged in the ship control station, and the temperature requirement for the equipment operation must be met in the course of navigation.
In order to meet the SOLAS (International maritime life safety convention), the control station (1-class) ventilation system comprises two sets of ventilation systems (an air conditioning ventilation system and an emergency ventilation system) and a PLC control box; wherein, air conditioner ventilation system includes: the air conditioner comprises an air conditioner, an air conditioner air supply pipeline, an air supply grille, an air exhaust grille, an air conditioner return air pipeline, an air conditioner air exhaust pipeline and an air conditioner exhaust fan. The emergency ventilation system includes: the system comprises an emergency blower, an emergency air supply pipeline, an air supply grille, an air exhaust grille, an emergency air exhaust pipeline and an emergency exhaust fan.
Meanwhile, the start and stop signals of fans of the two sets of ventilation systems are input to the PLC control box.
Under normal working conditions, the control station (1 class department) adopts an air conditioning ventilation system. The emergency blower and the emergency exhaust fan are in a closed state, and the air conditioner blower and the air conditioner exhaust fan are in an open state;
under emergency working conditions, the control station (class 1 department) adopts an emergency ventilation system. The air conditioner blower and the air conditioner exhaust fan are in a closed state, and the emergency blower and the emergency exhaust fan are in an open state.
A schematic diagram of the ventilation system of the current control station (type 1) can be seen in fig. 1.
As can be seen from fig. 1, the above design meets the requirements of the SOLAS, but the number of the air pipes arranged is too large, and for rooms with large heat dissipation capacity of the equipment, the size of the air pipes is also very large, which is not beneficial to the arrangement of the air pipes; in addition, the number of the air supply and exhaust grids in the room is very large, the attractiveness of the room is also affected, and unnecessary air pipes are further required to be reduced for optimization design.
Disclosure of Invention
In view of the above problems in the prior art, embodiments of the present utility model provide an emergency ventilation system for a ship control station, which reduces construction costs and improves the aesthetics of a room by reducing the number of air ducts and the number of air supply and exhaust grilles inside the room.
The embodiment of the utility model provides an emergency ventilation system of a ship control station, which comprises the following components:
an air conditioner blower is communicated with a plurality of air supply grids which are arranged in parallel through an air supply pipe, and a first electric closing air brake which is in signal connection with a PLC control box is arranged on the air supply pipe;
the air conditioner exhaust fan is communicated with one exhaust grid of the exhaust grids through an exhaust pipe, a second electric closing air brake in signal connection with the PLC control box is arranged on the exhaust pipe, other exhaust grids of the exhaust grids are connected in parallel and then are communicated with an air return opening of the air conditioner through an air return pipe, and a third electric closing air brake in signal connection with the PLC control box is arranged on the air return pipe;
the emergency air feeder is communicated with the part of the air feeding pipe, which is connected in parallel with the first electric closing air brake and the plurality of air feeding grids, through an emergency air feeding pipe, and a fourth electric closing air brake which is connected with the PLC control box through signals is arranged on the emergency air feeding pipe;
the emergency exhaust fan is communicated with the part of the exhaust pipe between the second electric closing air brake and the exhaust gratings and the part of the return air pipe between the third electric closing air brake and the exhaust gratings after being connected in parallel through an emergency exhaust pipe, the part of the emergency exhaust pipe connected with the exhaust pipe and the return air pipe is arranged in a two-section pipeline structure in parallel, and the two-section pipeline is respectively provided with a fifth electric closing air brake and a sixth electric closing air brake which are connected with the PLC control box in a signal mode;
the air exhaust grating and the air supply grating are arranged in the control station, and the air conditioner blower, the air conditioner exhaust fan, the first electric closing air brake, the second electric closing air brake and the third electric closing air brake are used for ventilation of an air conditioner in a normal working state; the emergency blower, the emergency exhaust fan, the fourth electric closing air brake, the fifth electric closing air brake and the sixth electric closing air brake are used for emergency ventilation in an emergency working state.
In some embodiments of the present utility model, when the control station is subjected to air conditioning ventilation in a normal working state, the air conditioning blower, the air conditioning exhaust fan, the first electric closing air brake, the second electric closing air brake and the third electric closing air brake are all in an open state;
the emergency blower, the emergency exhaust fan, the fourth electric closing air brake, the fifth electric closing air brake and the sixth electric closing air brake are all in a closing state.
In some embodiments of the present utility model, when the emergency ventilation is performed on the control station in the emergency working state, the air conditioning blower, the air conditioning exhaust fan, the first electric closing air brake, the second electric closing air brake and the third electric closing air brake are all in a closed state;
the emergency blower, the emergency exhaust fan, the fourth electric closing air brake, the fifth electric closing air brake and the sixth electric closing air brake are all in an opening state.
In some embodiments of the utility model, the number of the exhaust grille and the air supply grille is the same, and the number of the exhaust grille and the air supply grille is 3 to 6.
In some embodiments of the present utility model, the exhaust grille and the air supply grille are respectively disposed in the control station in a manner of being arranged in a spaced arrangement.
Compared with the prior art, the emergency ventilation system of the ship control station has the beneficial effects that: the number of the air pipes is reduced, and the construction cost is reduced; the number of the air inlet and outlet grids in the room is reduced, the cost is reduced, and the attractiveness of the room is improved; the spatial arrangement of the air pipes in the room is facilitated; the weight of the air pipe system is reduced, which is beneficial to the weight control of the ship (the weight control of the ship is a very important part of the design of the ship); the improved scheme is very easy to realize.
Drawings
FIG. 1 is a schematic diagram of a prior art marine control station emergency ventilation system;
fig. 2 is a schematic diagram of an emergency ventilation system of a ship control station according to an embodiment of the present utility model.
Reference numerals
1. An air conditioner blower; 2. an air supply pipe; 3. an air supply grille; 4. a PLC control box; 5. the first electric closing air brake; 6. an air conditioner exhaust fan; 7. an exhaust pipe; 8, an exhaust grid; 9. the second electric closing air brake; 10. an air return pipe; 11. an air conditioner; 12. the third electric switch is closed; 13. an emergency blower; 14. an emergency blast pipe; 15. fourth electric closing the air brake; 16. an emergency exhaust fan; 17. an emergency exhaust pipe; 18. fifth electric closing the damper; 19. a sixth electric closing air brake; 20. a control station; 21. an air conditioner station; 22. a wind machine room; 23. fresh air inlet.
Detailed Description
The present utility model will be described in detail below with reference to the drawings and detailed description to enable those skilled in the art to better understand the technical scheme of the present utility model.
Various aspects and features of the present application are described herein with reference to the accompanying drawings.
These and other characteristics of the present application will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.
It is also to be understood that, although the present application has been described with reference to some specific examples, a person skilled in the art will certainly be able to achieve many other equivalent forms of the present application, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
The foregoing and other aspects, features, and advantages of the present application will become more apparent in light of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present application will be described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the application, which can be embodied in various forms. Well-known and/or repetitive functions and constructions are not described in detail to ascertain the true intent of the present application, based on the historical operations of the user, to avoid obscuring the application with unnecessary or redundant detail. Therefore, specific structural and functional details disclosed herein are not intended to be limiting, but merely serve as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.
The specification may use the word "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments as per the application.
The embodiment of the utility model provides an emergency ventilation system of a ship control station, which comprises the following components: an air conditioning blower 1, an air conditioning exhaust fan 6, an emergency blower 13, an emergency exhaust fan 16, a plurality of electric closing dampers, a plurality of exhaust grilles 8 and a plurality of air supply grilles 3.
Specifically, the air conditioning blower 1 is communicated with a plurality of air supply grids 3 which are arranged in parallel through an air supply pipe 2, and a first electric closing air brake 5 which is in signal connection with a PLC control box 4 is arranged on the air supply pipe 2; the air conditioner exhaust fan 6 is communicated with one exhaust grid 8 in a plurality of exhaust grids 8 through an exhaust pipe 7, a second electric closing air brake 9 in signal connection with the PLC control box 4 is arranged on the exhaust pipe 7, other exhaust grids 8 in the plurality of exhaust grids 8 are communicated with an air return opening of the air conditioner 11 through an air return pipe 10 after being connected in parallel, a third electric closing air brake 12 in signal connection with the PLC control box 4 is arranged on the air return pipe 10, the air conditioner blower 1 and the air conditioner exhaust fan 6 are both positioned in an air conditioner station 21, the air conditioner blower 1 supplies air through an air supply opening of the air conditioner 11, and the air conditioner 11 is provided with an external fresh air inlet 23.
The emergency blower 13 is communicated with the part of the blower pipe 2, which is connected in parallel with the first electric closing air brake 5 and the plurality of air supply grids 3, through an emergency blower pipe 14, and a fourth electric closing air brake 15 which is connected with the PLC control box 4 in a signal manner is arranged on the emergency blower pipe; the emergency exhaust fan 16 is communicated with the part of the exhaust pipe 7 between the second electric closing air brake 9 and the exhaust gratings 8 and the part of the return air pipe 10 after the third electric closing air brake 12 and the exhaust gratings 8 are connected in parallel through the emergency exhaust pipe 17, the part of the emergency exhaust pipe 17 connected with the exhaust pipe 7 and the return air pipe 10 is arranged in a two-section pipeline structure which is arranged in parallel, a fifth electric closing air brake 18 and a sixth electric closing air brake 19 which are all connected with the PLC control box 4 in a signal mode are respectively arranged on the two-section pipeline, and the emergency blower 13 and the emergency exhaust fan 16 are all arranged in the air machine room 22.
Wherein, the air exhaust grille 8 and the air supply grille 3 are arranged in the control station 20 (class 1 department), and the air conditioner blower 1, the air conditioner exhaust fan 6, the first electric closing air brake 5, the second electric closing air brake 9 and the third electric closing air brake 12 are used for the ventilation of the air conditioner in a normal working state; the emergency blower 13, the emergency exhaust fan 16, the fourth electrically powered closing air brake 15, the fifth electrically powered closing air brake 18 and the sixth electrically powered closing air brake 19 are used for emergency ventilation in an emergency working state.
Through adopting the structure setting of the emergency ventilation system of the ship control station 20 (class 1 department), the ventilation system of the control station 20 (class 1 department) is enabled to furthest reduce the quantity of air pipes and grids inside the control station 20 (class 1 department) on the basis of meeting the standard requirement, and the emergency ventilation system pipeline and the air conditioning ventilation system pipeline are connected together inside a room of the control station 20 (class 1 department), so that the room inside the control station 20 (class 1 department) can share one set of air supply/exhaust pipes 7 pipeline, and the control station 20 belongs to the class 1 department.
Meanwhile, the technical scheme is that the electric closing air brake is additionally arranged on the ventilated air pipe for control, and the electric closing air brake can be correspondingly controlled through the PLC control box 4, so that the air conditioning ventilation system and the emergency ventilation system are mutually independent, and the requirements of SOLAS ChapterII-2Part CRegulation 8 (International maritime life safety convention) are met.
Furthermore, as can be seen by reference to the ventilation system arrangement shown in fig. 2, the use of the above-described emergency ventilation system for the ship control station 20 (class 1) also facilitates the arrangement of the room, as well as the aesthetics of the room.
In the above embodiment, in order to make the emergency ventilation system and the air conditioning ventilation system independent from each other, a specific control manner of the plurality of electric closing dampers additionally provided is as follows, specifically,
when the control station 20 (class 1 department) is subjected to air conditioning ventilation under the normal working state, the air conditioning blower 1, the air conditioning exhaust fan 6, the first electric closing air brake 5, the second electric closing air brake 9 and the third electric closing air brake 12 are all in an open state;
the emergency blower 13, the emergency exhaust fan 16, the fourth electric closing damper 15, the fifth electric closing damper 18 and the sixth electric closing damper 19 are all in the closed state.
Correspondingly, when the emergency ventilation is carried out on the control station 20 (the class 1 department) in the emergency working state, the air conditioning blower 1, the air conditioning exhaust fan 6, the first electric closing air brake 5, the second electric closing air brake 9 and the third electric closing air brake 12 are all in the closing state;
the emergency blower 13, the emergency exhaust fan 16, the fourth electric closing damper 15, the fifth electric closing damper 18 and the sixth electric closing damper 19 are all in an on state.
In some embodiments of the present utility model, the number of exhaust grilles 8 and supply grilles 3 is the same, and the number of exhaust grilles 8 and supply grilles 3 is 3 to 6.
In some embodiments of the present utility model, the exhaust grille 8 and the supply grille 3 are each disposed in the control station 20 (class 1) in a spaced arrangement.
According to the technical scheme, the emergency ventilation system of the ship control station 20 (the class 1 department) provided by the embodiment of the utility model reduces the number of air pipes and the construction cost; the number of the air inlet and outlet grids 8 in the room is reduced, the cost is reduced, and the attractiveness of the room is improved; the spatial arrangement of the air pipes in the room is facilitated; the weight of the air pipe system is reduced, which is beneficial to the weight control of the ship (the weight control of the ship is a very important part of the design of the ship); the improved scheme is very easy to realize.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.
Claims (5)
1. An emergency ventilation system for a ship control station, comprising:
an air conditioner blower is communicated with a plurality of air supply grids which are arranged in parallel through an air supply pipe, and a first electric closing air brake which is in signal connection with a PLC control box is arranged on the air supply pipe;
the air conditioner exhaust fan is communicated with one exhaust grid of the exhaust grids through an exhaust pipe, a second electric closing air brake in signal connection with the PLC control box is arranged on the exhaust pipe, other exhaust grids of the exhaust grids are connected in parallel and then are communicated with an air return opening of the air conditioner through an air return pipe, and a third electric closing air brake in signal connection with the PLC control box is arranged on the air return pipe;
the emergency air feeder is communicated with the part of the air feeding pipe, which is connected in parallel with the first electric closing air brake and the plurality of air feeding grids, through an emergency air feeding pipe, and a fourth electric closing air brake which is connected with the PLC control box through signals is arranged on the emergency air feeding pipe;
the emergency exhaust fan is communicated with the part of the exhaust pipe between the second electric closing air brake and the exhaust gratings and the part of the return air pipe between the third electric closing air brake and the exhaust gratings after being connected in parallel through an emergency exhaust pipe, the part of the emergency exhaust pipe connected with the exhaust pipe and the return air pipe is arranged in a two-section pipeline structure in parallel, and the two-section pipeline is respectively provided with a fifth electric closing air brake and a sixth electric closing air brake which are connected with the PLC control box in a signal mode;
the air exhaust grating and the air supply grating are arranged in the control station, and the air conditioner blower, the air conditioner exhaust fan, the first electric closing air brake, the second electric closing air brake and the third electric closing air brake are used for ventilation of an air conditioner in a normal working state; the emergency blower, the emergency exhaust fan, the fourth electric closing air brake, the fifth electric closing air brake and the sixth electric closing air brake are used for emergency ventilation in an emergency working state.
2. The marine vessel control station emergency ventilation system of claim 1,
when the control station is subjected to air conditioning ventilation in a normal working state, the air conditioning blower, the air conditioning exhaust fan, the first electric closing air brake, the second electric closing air brake and the third electric closing air brake are all in an opening state;
the emergency blower, the emergency exhaust fan, the fourth electric closing air brake, the fifth electric closing air brake and the sixth electric closing air brake are all in a closing state.
3. The marine vessel control station emergency ventilation system of claim 1,
when emergency ventilation is carried out on the control station in an emergency working state, the air conditioner blower, the air conditioner exhaust fan, the first electric closing air brake, the second electric closing air brake and the third electric closing air brake are all in a closing state;
the emergency blower, the emergency exhaust fan, the fourth electric closing air brake, the fifth electric closing air brake and the sixth electric closing air brake are all in an opening state.
4. The marine vessel control station emergency ventilation system of claim 1,
the number of the air exhaust grids is the same as that of the air supply grids, and the number of the air exhaust grids and the number of the air supply grids are 3 to 6.
5. The marine vessel control station emergency ventilation system of claim 1,
the exhaust grille and the air supply grille are respectively arranged in the control station in a mode of being arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322355148.4U CN220682632U (en) | 2023-08-30 | 2023-08-30 | Emergency ventilation system of ship control station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322355148.4U CN220682632U (en) | 2023-08-30 | 2023-08-30 | Emergency ventilation system of ship control station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220682632U true CN220682632U (en) | 2024-03-29 |
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ID=90373163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322355148.4U Active CN220682632U (en) | 2023-08-30 | 2023-08-30 | Emergency ventilation system of ship control station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220682632U (en) |
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2023
- 2023-08-30 CN CN202322355148.4U patent/CN220682632U/en active Active
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