Passenger and Roll-on Vehicle Ship Service Space

CN120840788BActive Publication Date: 2026-06-19GUANGZHOU SHIPYARD INTERNATIONAL LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGZHOU SHIPYARD INTERNATIONAL LTD
Filing Date
2025-09-12
Publication Date
2026-06-19

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Abstract

This invention relates to the field of passenger ro-ro ship construction technology, and particularly to an auxiliary equipment room for passenger ro-ro ships. The auxiliary equipment room includes an air conditioning heat exchange system, a domestic water supply system, a fire protection system, an anchoring cooling system, a domestic wastewater treatment system, and an overflow discharge system, as well as a double-layered space structure for installing the above systems. The double-layered space structure includes an upper space and a lower space. The lower space includes a first area corresponding to the seawater tank, a second area corresponding to the wastewater tank, and a third area corresponding to the outer side. The first power structure of the air conditioning heat exchange system, the second power structure of the domestic water supply system, the third power structure of the fire protection system, and the fourth power structure of the anchoring cooling system are all located in the first area. The fifth power structure of the domestic wastewater treatment system is located in the second area, and the sixth power structure of the overflow discharge system is located in the third area. This achieves a rational arrangement of the above systems and provides an effective reference scheme for the construction of similar ships.
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Description

Technical Field

[0001] This invention relates to the field of passenger roll-on / roll-off ship construction technology, and more particularly to passenger roll-on / roll-off ship auxiliary equipment rooms. Background Technology

[0002] A Ro-Ro passenger ship is a type of transport vessel that uses its own power to move cargo in and out of its hold while simultaneously carrying passengers. It is primarily used for inland waterway ferries and short- to medium-distance maritime transport. Given the functionality of Ro-Ro ships, they employ numerous supporting systems, including an overflow discharge system, a fire protection system, a domestic water supply system, an air conditioning heat exchange system, a sewage treatment system, and an anchoring cooling system. The overflow discharge system discharges seawater overflowing from the hold to the outside of the ship; the fire protection system discharges clean water into the hold; the domestic water supply system provides fresh water for daily use; the air conditioning heat exchange system uses seawater to cool the circulating water, ensuring the heat exchanger functions properly; the sewage treatment system discharges domestic sewage to the outside; and the anchoring cooling system cools the anchoring equipment, ensuring its proper functioning. To facilitate subsequent inspection and maintenance of each system, auxiliary equipment rooms are provided within the Ro-Ro ship, where all systems are located.

[0003] Currently, there is a lack of reasonable layout schemes for the various systems within the auxiliary equipment rooms of passenger ro-ro ships. This results in excessive manpower being spent exploring layout solutions for each system during the actual production and design process of passenger ro-ro ships.

[0004] Therefore, there is an urgent need to invent an auxiliary equipment room for passenger roll-on / roll-off ships to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide an auxiliary equipment room for passenger roll-on / roll-off ships, so as to rationally arrange the overflow discharge system, fire protection system, air conditioning heat exchange system, domestic sewage treatment system and anchoring cooling system, and provide an effective reference scheme for the construction of similar ships in the future.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] The auxiliary equipment room of the passenger roll-on / roll-off ship includes an air conditioning heat exchange system, a domestic water supply system, a fire protection system, an anchoring cooling system, a domestic wastewater treatment system, and an external water discharge system;

[0008] The auxiliary equipment room of the passenger roll-on / roll-off ship also has a double-layer space structure for installing the air conditioning heat exchange system, the domestic water supply system, the fire protection system, the anchoring cooling system, the domestic wastewater treatment system and the overflow water discharge system. The double-layer space structure includes an upper space and a lower space. The lower space includes a first area corresponding to the seawater tank, a second area corresponding to the wastewater tank and a third area corresponding to the outside of the ship.

[0009] The first power structure of the air conditioning heat exchange system, the second power structure of the domestic water supply system, the third power structure of the fire protection system, and the fourth power structure of the anchoring cooling system are all located in the first area.

[0010] The fifth power structure of the domestic wastewater treatment system is located in the second region;

[0011] The sixth power structure of the overflow water discharge system is located in the third region.

[0012] As an optional solution, the auxiliary equipment room of the passenger roll-on / roll-off ship has two sets of the air conditioning heat exchange system, the domestic water supply system, the fire protection system, the anchoring cooling system, and the overflow water discharge system. Only one set of the air conditioning heat exchange system, the domestic water supply system, the fire protection system, the anchoring cooling system, and the overflow water discharge system are in operation.

[0013] As an optional solution, the air conditioning heat exchange system further includes:

[0014] The first execution structure includes a cooling unit and a circulation drive, both of which are installed in the upper space. The cooling unit contains circulating cooling water that exchanges heat with a heat exchanger. The first power structure is used to drive seawater to flow and exchange heat with the circulating cooling water, and the circulation drive is used to drive the circulating cooling water to circulate.

[0015] As an optional solution, the first execution structure further includes:

[0016] A dosing tank, installed in the upper space and connected to the first power structure, is configured to neutralize the pH of the seawater.

[0017] As an optional solution, the first execution structure further includes:

[0018] An expansion tank is installed in the upper space and connected to the first power structure. The expansion tank can provide expansion space for the circulating cooling water.

[0019] As an optional solution, the domestic water supply system also includes:

[0020] The second execution structure includes a hot water tank and a cold water tank, both of which are installed in the upper space. The hot water tank is connected to the second power structure and the water supply end, and is used to heat and store purified water. The cold water tank is connected to the second power structure and the water supply end, and is used to cool and store purified water.

[0021] The second power structure can drive the heated and cooled purified water to flow to the water-using end separately.

[0022] As an optional solution, the fire protection system includes:

[0023] The third execution structure includes a living quarters sprinkler module, a storage quarters sprinkler module, and a fire hydrant. The living quarters sprinkler module, the storage quarters sprinkler module, and the fire hydrant are all installed in the upper space. The third power structure includes a first drive component, a second drive component, and a third drive component. The first drive component is connected to the living quarters sprinkler module, the second drive component is connected to the storage quarters sprinkler module, and the third drive component is connected to the fire hydrant.

[0024] As an optional solution, the domestic wastewater treatment system further includes:

[0025] The fourth execution structure includes a domestic wastewater treatment module and a vacuum generator. Both the domestic wastewater treatment module and the vacuum generator are installed in the upper space. The input end of the vacuum generator is connected to the wastewater outlet, and the output end of the vacuum generator is connected to the input end of the domestic wastewater treatment module. The vacuum generator can draw domestic wastewater under negative pressure to the domestic wastewater treatment module. The domestic wastewater treatment module is configured to purify the domestic wastewater. The fifth power structure is configured to drive the domestic wastewater to flow to the wastewater tank.

[0026] As an optional solution, the fifth power structure includes:

[0027] A connecting pipe is provided, with one axial end of the connecting pipe connected to the output end of the domestic wastewater treatment module and the other axial end of the connecting pipe connected to the wastewater tank.

[0028] A fourth driving component, installed within the connecting pipe, is configured to drive the domestic wastewater to be discharged into the wastewater tank; and

[0029] A filter is installed inside the connecting pipe, and the filter is configured to filter the domestic wastewater.

[0030] As an optional solution, the passenger ro-ro ship auxiliary equipment room also includes:

[0031] A marine biological defense system is installed in the lower space and is configured to protect the vessel.

[0032] The beneficial effects of this invention are:

[0033] The auxiliary equipment room for passenger ro-ro ships provided by this invention features a double-layered spatial structure for installing an air conditioning heat exchange system, a domestic water supply system, a fire protection system, an anchoring cooling system, a domestic wastewater treatment system, and an overflow discharge system. This double-layered structure is further divided into an upper and a lower space. The lower space includes a first area corresponding to a seawater tank, a second area corresponding to a wastewater tank, and a third area corresponding to the outer side of the ship. The first power structure for the air conditioning heat exchange system, the second power structure for the domestic water supply system, the third power structure for the fire protection system, and the fourth power structure for the anchoring cooling system are all located in the first area. The fifth power structure for the domestic wastewater treatment system is located in the second area, and the sixth power structure for the overflow discharge system is located in the third area. This design not only provides… This design effectively reduces the height of the first, second, third, fourth, fifth, and sixth power structures, ensuring their driving performance. It also shortens the distances between the air conditioning heat exchange system, domestic water supply system, fire protection system, anchoring cooling system, and seawater tank; the distance between the domestic wastewater treatment system and wastewater tank; and the distance between the overflow discharge system and the outer side of the ship. This reduces unnecessary connecting pipes, improves space utilization, and achieves a rational layout for the air conditioning heat exchange system, domestic water supply system, fire protection system, anchoring cooling system, domestic wastewater treatment system, and overflow discharge system, providing an effective reference solution for the construction of similar vessels in the future. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the upper space inside the auxiliary equipment room of the passenger roll-on / roll-off ship provided in an embodiment of the present invention;

[0035] Figure 2 This is a schematic diagram of the lower space inside the auxiliary equipment room of the passenger roll-on / roll-off ship provided in an embodiment of the present invention.

[0036] In the picture:

[0037] 100. Air conditioning heat exchange system; 110. Cooling unit; 120. Chemical dosing tank; 130. Expansion tank; 140. Circulation drive component; 150. Primary power structure;

[0038] 200. Domestic water supply system; 210. Hot water tank; 220. Cold water tank; 230. Secondary power structure;

[0039] 300. Fire protection system; 310. Sprinkler module for living quarters; 320. Sprinkler module for storage compartments; 330. Third power structure; 331. First drive unit; 332. Second drive unit; 333. Third drive unit;

[0040] 400. Anchoring cooling system; 410. Fourth power structure;

[0041] 500. Domestic wastewater treatment system; 510. Domestic wastewater treatment module; 520. Vacuum generator; 530. Fifth power structure; 531. Fourth drive component; 532. Filter;

[0042] 600. Overflow drainage system; 610. Sixth power structure;

[0043] 700. Marine biological defense system. Detailed Implementation

[0044] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, and not all of the structures.

[0045] In the description of this invention, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0046] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0047] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first" and "second" are used only for distinction in description and have no special meaning.

[0048] A Ro-Ro passenger ship is a self-propelled vessel that can simultaneously carry passengers and move cargo in and out of its hold. It is primarily used for inland waterway ferries and short- to medium-distance maritime transport. Given the functionality of Ro-Ro ships, they employ numerous supporting systems, including an overflow discharge system, a fire protection system, a domestic water supply system, an air conditioning heat exchange system, a sewage treatment system, and an anchoring cooling system. The overflow discharge system discharges seawater overflowing from the hold to the outside of the ship; the fire protection system discharges clean water into the hold; the domestic water supply system provides fresh water for daily use; the air conditioning heat exchange system uses seawater to cool the circulating water, ensuring the heat exchanger functions properly; the sewage treatment system discharges domestic sewage to the outside; and the anchoring cooling system cools the anchoring equipment, ensuring its proper operation. To facilitate subsequent inspection and maintenance of each system, an auxiliary equipment room is provided within the Ro-Ro ship, where all systems are located. Currently, there is a lack of reasonable layout schemes for the various systems within the auxiliary equipment room of Ro-Ro ships. This often results in excessive manpower being spent figuring out the layout of each system during the actual production and design process of Ro-Ro ships.

[0049] To solve the above problems, such as Figure 1 and Figure 2 This embodiment provides an auxiliary equipment room for a passenger ro-ro ship. The auxiliary equipment room has a double-layered structure for installing an air conditioning heat exchange system 100, a domestic water supply system 200, a fire protection system 300, an anchoring cooling system 400, a domestic wastewater treatment system 500, and an overflow discharge system 600. The double-layered structure includes an upper space and a lower space. The lower space includes a first area corresponding to the seawater tank, a second area corresponding to the wastewater tank, and a third area corresponding to the outer side. The first power structure 150 of the air conditioning heat exchange system 100, the second power structure 230 of the domestic water supply system 200, the third power structure 330 of the fire protection system 300, and the fourth power structure 410 of the anchoring cooling system 400 are all located in the first area. The fifth power structure 530 of the domestic wastewater treatment system 500 is located in the second area, and the sixth power structure 610 of the overflow discharge system 600 is located in the third area.

[0050] The auxiliary equipment room of this passenger roll-on / roll-off ship features a double-layered structure for installing an air conditioning heat exchange system 100, a domestic water supply system 200, a fire protection system 300, an anchoring cooling system 400, a domestic wastewater treatment system 500, and an overflow discharge system 600. This double-layered structure is further divided into an upper and a lower space. The lower space includes a first area corresponding to the seawater tank, a second area corresponding to the wastewater tank, and a third area corresponding to the outer side. The first power structure 150 of the air conditioning heat exchange system 100, the second power structure 230 of the domestic water supply system 200, the third power structure 330 of the fire protection system 300, and the fourth power structure 410 of the anchoring cooling system 400 are all located in the first area. The fifth power structure 530 of the domestic wastewater treatment system 500 is located in the second area, and the sixth power structure 610 of the overflow discharge system 600 is located in the third area. This design effectively reduces the operating costs of the first power structure 150, the second power structure 230, the third power structure 330 of the fire protection system 300, and the fourth power structure 410 of the anchoring cooling system 400. The heights of structures 230, 330, 410, 530, and 610 ensure the driving effect of the first, second, third, fourth, fifth, and sixth power structures 150, 230, 330, 410, 530, and 610. They also shorten the distances between the air conditioning heat exchange system 100, domestic water supply system 200, fire protection system 300, anchoring cooling system 400 and the seawater tank; the distance between the domestic wastewater treatment system 500 and the wastewater tank; and the distance between the overflow discharge system 600 and the outer side of the ship. This reduces unnecessary connecting pipes, improves space utilization, and achieves a rational arrangement of the air conditioning heat exchange system 100, domestic water supply system 200, fire protection system 300, anchoring cooling system 400, domestic wastewater treatment system 500, and overflow discharge system 600, providing an effective reference scheme for the construction of similar vessels in the future.

[0051] During the ship's construction, to ensure the normal operation of various systems within the ship, the auxiliary equipment room of the passenger roll-on / roll-off ship has two sets of air conditioning heat exchange systems 100, a domestic water supply system 200, a fire protection system 300, an anchoring cooling system 400, and an external water discharge system 600. Only one of the two sets of air conditioning heat exchange systems 100, the two sets of domestic water supply systems 200, the two sets of fire protection systems 300, the two sets of anchoring cooling systems 400, and the two sets of external water discharge systems 600 is in operation. By installing two sets of air conditioning heat exchange systems 100, domestic water supply systems 200, fire protection systems 300, anchoring cooling systems 400, and overflow drainage systems 600 in the auxiliary equipment room of the passenger roll-on / roll-off ship, only one set of the two sets of air conditioning heat exchange systems 100, domestic water supply systems 200, fire protection systems 300, anchoring cooling systems 400, and overflow drainage systems 600 is installed, thus meeting the "one-for-one" design principle in shipbuilding. It should be noted that the "one-for-one" design principle means that two sets of operating systems are installed within the ship; one system remains operational while the other remains in standby mode. When the operating system malfunctions, it stops working, and the standby system switches to operational mode to maintain the normal operation of the ship.

[0052] As an optional solution, the air conditioning heat exchange system 100 also includes a first execution structure, which includes a cooling unit 110 and a circulation drive 140. Both the cooling unit 110 and the circulation drive 140 are installed in the upper space. The cooling unit 110 contains circulating cooling water that exchanges heat with the heat exchanger. A first power structure 150 is used to drive the seawater to flow and exchange heat with the circulating cooling water, and the circulation drive 140 is used to drive the circulating cooling water to circulate. When it is necessary to dissipate heat from the heat exchanger of the air conditioning heat exchange system 100, the first power structure 150 first drives the seawater in the seawater tank to flow and exchange heat with the circulating cooling water in the cooling unit 110, reducing the temperature of the circulating cooling water. Then, the cooling unit 110 drives the cooled circulating cooling water to flow to the heat exchanger to absorb the heat from the heat exchanger, thus achieving heat dissipation. The cooled circulating cooling water that has absorbed heat flows back to the cooling unit 110, and the first power structure 150 drives the seawater to absorb the heat from the circulating cooling water, and the cycle repeats. It should be noted that in this embodiment, the first power structure 150 is a centrifugal drive pump. In this embodiment, by placing the first power structure 150 in the first region of the lower space, the height of the centrifugal drive pump is reduced, thereby lowering the suction height of the centrifugal drive pump and avoiding problems such as cavitation caused by excessive suction height, thus ensuring the driving effect of the first power structure 150. The specific structure and working principle of the centrifugal drive pump and the cooling unit 110 are both existing technologies and will not be described in detail here.

[0053] During the heat exchange between seawater and circulating cooling water, the circulating cooling water is contained in a containment tank, and the seawater and circulating cooling water do not come into contact with each other. To improve the protection of the containment tank, the first actuating structure also includes a chemical dosing tank 120, which is installed in the upper space and communicates with the first power structure 150. The chemical dosing tank 120 is configured to neutralize the pH value of the seawater. By setting the chemical dosing tank 120 to neutralize the pH value of the seawater, it is possible to prevent seawater from corroding the containment tank, thereby improving the protection of the containment tank.

[0054] Furthermore, in this embodiment, the first execution structure also includes an expansion tank 130, which is installed in the upper space and communicates with the first power structure 150. The expansion tank 130 can provide expansion space for the circulating cooling water. In actual operation, the circulating cooling water expands in volume after heating. To ensure that the cooling unit 110 can properly accommodate the circulating cooling water, the expansion tank 130 is provided to provide expansion space for the circulating cooling water and prevent the circulating cooling water from overflowing.

[0055] In one alternative embodiment, the domestic water supply system 200 further includes a second execution structure, wherein the second execution structure includes a hot water tank 210 and a cold water tank 220, both of which are installed in the upper space. The hot water tank 210 is connected to the second power structure 230 and the water-using end, and is used to heat and store purified water. The cold water tank 220 is connected to the second power structure 230 and the water-using end, and is used to cool and store purified water. The second power structure 230 can independently drive the heated purified water and the cooled purified water to flow to the water-using end. By installing a hot water tank 210 and a cold water tank 220 in the second execution structure within the domestic water supply system 200, the hot water tank 210 heats and stores purified water, while the cold water tank 220 cools and stores purified water. Both the hot water tank 210 and the cold water tank 220 are connected to the water-using end and the second power structure 230, respectively. The second power structure 230 independently drives the heated and cooled purified water to flow to the water-using end, satisfying the user's hot and cold water needs. It should be noted that the specific structure and working principle of the hot water tank 210 and the cold water tank 220 are existing technologies and will not be described in detail here. It should also be noted that in this embodiment, the second power structure 230 is a centrifugal drive pump. This embodiment lowers the height of the centrifugal drive pump by placing the second power structure 230 in the first area of ​​the lower space, thereby reducing the pump's suction height and avoiding problems such as cavitation due to excessive suction height, thus ensuring the driving effect of the second power structure 230. The specific structure and working principle of the centrifugal drive pump are existing technologies and will not be described in detail here.

[0056] In an optional embodiment, the fire protection system 300 includes a third actuation structure, wherein the third actuation structure includes a living compartment sprinkler module 310, a storage compartment sprinkler module 320, and a fire hydrant. The living compartment sprinkler module 310, the storage compartment sprinkler module 320, and the fire hydrant are all installed in the upper space. The third power structure 330 includes a first drive member 331, a second drive member 332, and a third drive member 333. The first drive member 331 is connected to the living compartment sprinkler module 310, the second drive member 332 is connected to the storage compartment sprinkler module 320, and the third drive member 333 is connected to the fire hydrant. By connecting the living quarters sprinkler module 310 in the upper space to the first drive unit 331 within the third power structure 330, the first drive unit 331 drives seawater from the seawater tank to be sprayed out along the living quarters sprinkler module 310. Similarly, by connecting the storage compartment sprinkler module 320 in the upper space to the second drive unit 332, the second drive unit 332 drives seawater from the seawater tank to be sprayed out along the storage compartment sprinkler module 320. Finally, by connecting the fire hydrant in the upper space to the third drive unit 333, the third drive unit 333 drives seawater from the seawater tank to be discharged through the fire hydrant. It should be noted that in this embodiment, the first drive unit 331, the second drive unit 332, and the third drive unit 333 are all centrifugal pumps. This embodiment, by placing the third power structure 330 in the first area of ​​the lower space, reduces the height of the centrifugal pump, thereby reducing the suction height of the centrifugal pump and avoiding problems such as cavitation due to excessive suction height, thus ensuring the driving effect of the second power structure 230. The specific structure and working principle of centrifugal drive pumps are existing technologies and will not be elaborated here.

[0057] As an optional solution, the domestic wastewater treatment system 500 also includes a fourth execution structure, which includes a domestic wastewater treatment module 510 and a vacuum generator 520. Both the domestic wastewater treatment module 510 and the vacuum generator 520 are installed in the upper space. The input end of the vacuum generator 520 is connected to the wastewater outlet, and the output end of the vacuum generator 520 is connected to the input end of the domestic wastewater treatment module 510. The vacuum generator 520 can draw domestic wastewater into the domestic wastewater treatment module 510 under negative pressure. The domestic wastewater treatment module 510 is configured to purify domestic wastewater. The fifth power structure 530 is configured to drive the domestic wastewater to flow to the wastewater tank. By installing both the domestic wastewater treatment module 510 and the vacuum generator 520 in the upper space within the fourth shaping mechanism, and connecting the input end of the vacuum generator 520 to the wastewater outlet and the output end of the vacuum generator 520 to the input end of the domestic wastewater treatment module 510, the vacuum generator 520 can be used to draw the domestic wastewater from the wastewater outlet into the domestic wastewater treatment module 510 under negative pressure, resulting in a good collection effect for domestic wastewater.

[0058] In this embodiment, the fifth power structure 530 includes a connecting pipe, a fourth drive component 531, and a filter 532. One axial end of the connecting pipe is connected to the output end of the domestic wastewater treatment module 510, and the other axial end is connected to a wastewater tank. The fourth drive component 531 is installed inside the connecting pipe and is configured to drive the discharge of domestic wastewater to the wastewater tank. The filter 532 is installed inside the connecting pipe and is configured to filter the domestic wastewater. By splitting the fifth power structure 530 into a connecting pipe, a fourth drive component 531, and a filter 532, the connecting pipe is connected to both the output end of the domestic wastewater treatment module 510 and the wastewater tank. The fourth drive component 531 and the filter 532 are installed on the connecting pipe. The fourth drive component 531 drives the discharge of domestic wastewater to the wastewater tank, and the filter 532 filters the wastewater before it is discharged into the wastewater tank. This allows for the collection and storage of domestic wastewater while preventing debris in the wastewater from clogging the wastewater tank. It should be noted that in this embodiment, the fourth driving component 531 is a centrifugal drive pump. This embodiment reduces the height of the centrifugal drive pump by placing the fifth power structure 530 in the second region of the lower space, thereby reducing the pump's suction height and avoiding problems such as cavitation caused by excessive suction height, thus ensuring the driving effect of the fifth power structure 530. The specific structures and working principles of the centrifugal drive pump, the domestic wastewater treatment module 510, the vacuum generator 520, and the filter 532 are all existing technologies and will not be described in detail here.

[0059] In one alternative embodiment, the anchoring cooling system 400 includes a fifth actuating structure for cooling the anchoring equipment, and a fourth power structure 410 within the anchoring cooling system 400 for driving seawater to cool the fifth actuating structure. It should be noted that the fourth power structure 410 is a centrifugal drive pump. In this embodiment, by placing the fourth power structure 410 in the first region of the lower space, the height of the centrifugal drive pump is reduced, thereby reducing the suction height of the centrifugal drive pump and avoiding problems such as cavitation caused by excessive suction height, thus ensuring the driving effect of the fourth power structure 410. The specific structure and working principle of the centrifugal drive pump are existing technologies and will not be described in detail here.

[0060] Optionally, the overflow discharge system 600 includes a detection module, which is communicatively connected to the sixth propulsion structure 610. The detection module is configured to detect whether overflow occurs inside the compartment. When the detection module detects overflow, it controls the sixth propulsion structure 610 to start, causing the sixth propulsion structure 610 to drive the overflow to discharge the water inside and outside the compartment to the outside. It should be noted that the sixth propulsion structure 610 is a centrifugal drive pump. In this embodiment, by placing the sixth propulsion structure 610 in the third area of ​​the lower space, the height of the centrifugal drive pump is reduced, thereby reducing the suction height of the centrifugal drive pump and avoiding problems such as cavitation caused by excessive suction height, thus ensuring the driving effect of the sixth propulsion structure 610. The specific structure and working principle of the detection module and the centrifugal drive pump are existing technologies and will not be described in detail here.

[0061] In addition, the auxiliary equipment room of the passenger ro-ro ship also includes a marine biological protection system 700, which is installed in the lower space and configured to protect the ship. It should be noted that the specific structure and working principle of the marine biological protection system 700 are existing technologies and will not be described in detail here.

[0062] To further enhance the protection of the ship, the auxiliary equipment room of the ro-ro ship is equipped with multiple sets of marine biological protection systems 700, which are spaced apart in the lower space. In this embodiment, two sets of marine biological protection systems 700 are spaced apart in the lower space of the auxiliary equipment room. In other embodiments, the specific number of marine biological protection systems 700 can be adjusted according to actual needs; this embodiment does not impose a specific limitation.

[0063] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art will be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.

Claims

1. A roll-on / roll-off ship auxiliary equipment room, characterized in that, It includes an air conditioning heat exchange system (100), a domestic water supply system (200), a fire protection system (300), an anchoring cooling system (400), a domestic wastewater treatment system (500), and an external overflow discharge system (600). The auxiliary equipment room of the passenger roll-on / roll-off ship also has a double-layer space structure for installing the air conditioning heat exchange system (100), the domestic water supply system (200), the fire protection system (300), the anchoring cooling system (400), the domestic wastewater treatment system (500) and the overflow water discharge system (600). The double-layer space structure includes an upper space and a lower space. The lower space includes a first area corresponding to the seawater tank, a second area corresponding to the wastewater tank and a third area corresponding to the outer side. The first power structure (150) of the air conditioning heat exchange system (100), the second power structure (230) of the domestic water supply system (200), the third power structure (330) of the fire protection system (300) and the fourth power structure (410) of the anchoring cooling system are all located in the first area; The fifth power structure (530) of the domestic wastewater treatment system (500) is located in the second region; The sixth power structure (610) of the overflow water discharge system (600) is located in the third region; The air conditioning heat exchange system (100) further includes a first execution structure, which includes a cooling unit (110) and a circulation drive (140). The cooling unit (110) and the circulation drive (140) are both installed in the upper space. The cooling unit (110) contains circulating cooling water that exchanges heat with the heat exchanger. The first power structure (150) is used to drive the seawater to flow and exchange heat with the circulating cooling water. The circulation drive (140) is used to drive the circulating cooling water to circulate. The domestic water supply system (200) further includes a second execution structure, which includes a hot water tank (210) and a cold water tank (220). The hot water tank (210) and the cold water tank (220) are both installed in the upper space. The hot water tank (210) is connected to the second power structure (230) and the water end, respectively. The hot water tank (210) is used to heat and store purified water. The cold water tank (220) is connected to the second power structure (230) and the water end, respectively. The cold water tank (220) is used to cool and store purified water. The second power structure (230) can drive the heated purified water and the cooled purified water to flow to the water end separately. The fire protection system (300) includes a third actuation structure, which includes a living compartment sprinkler module (310), a storage compartment sprinkler module (320), and a fire hydrant. The living compartment sprinkler module (310), the storage compartment sprinkler module (320), and the fire hydrant are all installed in the upper space. The third power structure (330) includes a first drive unit (331), a second drive unit (332), and a third drive unit (333). The first drive unit (331) is connected to the living compartment sprinkler module (310), the second drive unit (332) is connected to the storage compartment sprinkler module (320), and the third drive unit (333) is connected to the fire hydrant. The domestic wastewater treatment system (500) further includes a fourth execution structure, which includes a domestic wastewater treatment module (510) and a vacuum generator (520). The domestic wastewater treatment module (510) and the vacuum generator (520) are both installed in the upper space. The input end of the vacuum generator (520) is connected to the wastewater outlet, and the output end of the vacuum generator (520) is connected to the input end of the domestic wastewater treatment module (510). The vacuum generator (520) can draw domestic wastewater under negative pressure to the domestic wastewater treatment module (510). The domestic wastewater treatment module (510) is configured to purify the domestic wastewater. The fifth power structure (530) is configured to drive the domestic wastewater to flow to the wastewater tank.

2. The auxiliary equipment room for passenger roll-on / roll-off ships according to claim 1, characterized in that, The auxiliary equipment room of the passenger roll-on / roll-off ship has two sets of air conditioning heat exchange systems (100), domestic water supply systems (200), fire protection systems (300), anchoring cooling systems (400), and overflow water discharge systems (600). Only one set of the two sets of air conditioning heat exchange systems (100) is in working condition; only one set of the two sets of domestic water supply systems (200) is in working condition; only one set of the two sets of fire protection systems (300) is in working condition; only one set of the two sets of anchoring cooling systems (400) is in working condition; and only one set of the two sets of overflow water discharge systems (600) is in working condition.

3. The auxiliary equipment room for passenger roll-on / roll-off ships according to claim 1, characterized in that, The first execution structure also includes: A dosing tank (120) is installed in the upper space and communicates with the first power structure (150), the dosing tank (120) being configured to neutralize the pH of the seawater.

4. The auxiliary equipment room for passenger roll-on / roll-off ships according to claim 1, characterized in that, The first execution structure also includes: An expansion tank (130) is installed in the upper space and communicates with the first power structure (150). The expansion tank (130) can provide expansion space for the circulating cooling water.

5. The auxiliary equipment room for passenger roll-on / roll-off ships according to claim 1, characterized in that, The fifth power structure (530) includes: A connecting pipe is provided, with one axial end of the connecting pipe connected to the output end of the domestic wastewater treatment module (510), and the other axial end of the connecting pipe connected to the wastewater tank. A fourth drive unit (531), installed within the connecting pipe, is configured to drive the domestic wastewater to be discharged into the wastewater tank; and A filter (532) is installed inside the connecting pipe and is configured to filter the domestic wastewater.

6. The auxiliary equipment room for passenger roll-on / roll-off ships according to claim 1 or claim 2, characterized in that, The auxiliary equipment room for the passenger ro-ro ship also includes: A marine biological defense system (700) is installed in the lower space and is configured to protect the ship.