CN115195987A - Passenger ship cabin ventilation system and passenger ship - Google Patents
Passenger ship cabin ventilation system and passenger ship Download PDFInfo
- Publication number
- CN115195987A CN115195987A CN202210755476.0A CN202210755476A CN115195987A CN 115195987 A CN115195987 A CN 115195987A CN 202210755476 A CN202210755476 A CN 202210755476A CN 115195987 A CN115195987 A CN 115195987A
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- China
- Prior art keywords
- cabin
- passenger ship
- fan
- ventilation system
- engine room
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
- B63J2/06—Ventilation; Air-conditioning of engine rooms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
Abstract
The embodiment of the invention discloses a passenger ship cabin ventilation system and a passenger ship, wherein the passenger ship cabin ventilation system is applied to a passenger ship cabin and at least comprises the following components: the first reversible fan is electrically connected with the first frequency converter and used for supplying air to the cabin; the second reversible fan is electrically connected with the second frequency converter and used for exhausting air in the engine room; the fan coil is arranged in the engine room and used for cooling air in the engine room, and seawater pumped by the seawater pump flows through the fan coil; the first frequency converter and the second frequency converter are in communication connection with the control panel, and the control panel is used for carrying out frequency conversion control adjustment on the first reversible fan and the second reversible fan based on the temperature in the cabin. Through introducing sea water to ventilation coil, because the sea water easily acquires and be stable cold source, adopt sea water and room air to carry out the heat transfer, then take away the heat of certain degree, can be better to the cabin processing of cooling down.
Description
Technical Field
The invention relates to the technical field of cabin ventilation, in particular to a passenger ship cabin ventilation system and a passenger ship.
Background
The existing cabin ventilation method adopts two reversible fans to realize the temperature and pressure control of cabin ventilation, under the normal condition, the working mode of a passenger ship is divided into 2 state modes of 'port' and 'navigation', under the 'port' mode, 2 fans can start any one fan to ventilate the cabin, and the other fan is in a stop mode; in the "sailing" state, one of the 2 fans is a blower, the other is an exhaust fan, the control of the blower sets the pressure of the cabin, i.e. the rotation speed is adjusted according to the pressure, and the exhaust fan is adjusted according to the temperature of the room. This ventilation mode is a ventilation method commonly used in the prior art.
The high-speed operation of the passenger ship leads to the increasing power of systems such as an engine of the passenger ship, and under the closed environment of the cabin, the requirement of larger air volume for eliminating heat generated by the power systems such as the engine is also required, the space of the passenger ship is very limited, the size of a fan and the size of an air pipe are very limited, in addition, the large air volume of the fan also leads to noise at positions such as a vent, vibration and the like are quite large, the internal environment of the cabin is severe, the working environment of expensive systems such as the engine is also severe, and the service life of the engine and the like is shortened.
Disclosure of Invention
In view of the above problems in the prior art, embodiments of the present invention provide a passenger ship cabin ventilation system and a passenger ship, in which seawater is used as a flowing medium in a fan coil, and further exchanges heat with indoor air through the seawater, and simultaneously, air suction and air supply are performed in cooperation with a fan to adjust the temperature in a cabin.
The embodiment of the invention provides a passenger ship cabin ventilation system, which is applied to a passenger ship cabin and at least comprises:
the first reversible fan is electrically connected with the first frequency converter and used for supplying air to the cabin;
the second reversible fan is electrically connected with the second frequency converter and used for exhausting air in the engine room;
the fan coil is arranged in the cabin and used for cooling air in the cabin, and seawater pumped by the seawater pump flows through the fan coil;
the first frequency converter and the second frequency converter are in communication connection with a control panel, and the control panel is used for carrying out frequency conversion control adjustment on the first reversible fan and the second reversible fan based on the temperature in the cabin.
In some embodiments of the invention, the number of said cabins is at least two, then said passenger cabin ventilation system further comprises:
the flow regulating valves are respectively arranged on water supply pipelines for supplying water to the fan coil of each cabin, the water supply pipelines of each cabin are communicated with the seawater pump, and the flow regulating valves are in communication connection with the control panel;
if the temperature of any engine room is higher than a first preset temperature, the opening degree of a flow regulating valve on a water supply pipeline of the engine room is regulated and amplified through the control panel, and the rotating speeds of a first reversible fan and a second reversible fan which are arranged in the engine room are regulated and increased.
In some embodiments of the present invention, if the temperature of any of the at least two engine rooms is higher than a second preset temperature, the second preset temperature being higher than the first preset temperature, and the temperature of the other engine rooms of the at least two engine rooms is not higher than the first preset temperature for a first preset time period, the control panel is further configured to:
and the opening degree of the flow regulating valve corresponding to the other engine rooms is reduced, and the opening degree of the flow regulating valve corresponding to the engine room with the temperature higher than the second preset temperature is further increased.
In some embodiments of the present invention, after the opening degree of the flow regulating valve corresponding to the other cabin is reduced, the control panel is further configured to:
and increasing the rotating speeds of the first reversible fan and the second reversible fan corresponding to the other engine rooms.
In some embodiments of the present invention, the control panel is further in communication connection with an operation device on the passenger ship, so that when the operation device receives an operation instruction for controlling a machine device in a certain cabin to perform high-power operation, the control panel receives an early warning signal sent by the operation device, and based on the early warning signal, the control panel increases the forwarding of the first reversible fan and the second reversible fan of the cabin corresponding to the machine device performing high-power operation, and increases the opening of the flow regulating valve corresponding to the cabin.
In some embodiments of the present invention, the passenger ship cabin ventilation system further comprises:
and the fireproof air valves are respectively arranged at one ends, far away from the engine room, of the first reversible fan and the second reversible fan.
In some embodiments of the invention, the passenger ship cabin ventilation system further comprises:
and the pressure difference sensor is arranged in the engine room and used for monitoring the pressure difference in the engine room.
The embodiment of the invention also provides a passenger ship, which adopts the passenger ship cabin ventilation system.
Compared with the prior art, the passenger ship cabin ventilation system and the passenger ship provided by the embodiment of the invention have the beneficial effects that: through introducing sea water to ventilation coil, because the sea water easily acquires and is stable cold source, adopt sea water and room air to carry out the heat transfer, then take away the heat of certain degree, can be better to the cabin processing of cooling down, and simultaneously, alleviate the running pressure of fan, and then reduce fan noise and vibrations, and combine control panel, can realize very good nimble control, and combine fan coil's cooling, can carry out the ventilation amount of wind of cooling down through the amount of wind, and reduce ventilation system equipment, pipeline and annex size, in addition, can also more nimble control the environment in the cabin, maintain the travelling comfort in the cabin.
Drawings
Fig. 1 is a schematic view of a cabin ventilation system of a passenger ship according to an embodiment of the present invention.
Reference numerals
1. A first reversible blower; 2. a first frequency converter; 3. a second reversible blower; 4. a second frequency converter; 5. a fan coil; 6. a sea water pump; 7. a control panel; 8. a fire damper; 9. a differential pressure sensor; 10. a temperature sensor.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
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 attached drawings.
It should also be understood that, although the present application has been described with reference to some specific examples, a person of skill in the art shall certainly be able to achieve many other equivalent forms of application, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
The above and other aspects, features and advantages of the present application will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present application are 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 repeated functions and constructions are not described in detail to avoid obscuring the application of unnecessary or unnecessary detail based on the historical actions of the user. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely 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 description may use the phrases "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 in accordance with the application.
The embodiment of the invention provides a passenger ship cabin ventilation system which is applied to a passenger ship cabin and at least comprises a first reversible fan 1, a second reversible fan 3 and a fan coil 5, wherein the first reversible fan 1 is electrically connected with a first frequency converter 2 and used for supplying air to the cabin; the second reversible fan 3 is electrically connected with the second frequency converter 4 and used for exhausting air in the engine room; wherein, the first reversible fan 1 and the second reversible fan 3 can both rotate reversely; the fan coil 5 is arranged in the engine room and used for cooling air in the engine room, seawater pumped by the seawater pump 6 flows through the fan coil 5, and the seawater is a cold source which is easy to obtain, so that the seawater is used as a flowing medium in the fan coil 5 to exchange heat with indoor air, take away heat to a certain degree and flow back to the sea; the first frequency converter 2 and the second frequency converter 4 are in communication connection with a control panel 7, and the control panel 7 is used for carrying out frequency conversion control adjustment on the first reversible fan 1 and the second reversible fan 3 based on the temperature in the cabin. In this embodiment, the fan coil 5 may be disposed at a position where high temperature is easily generated in the cabin, such as an edge of machine equipment that easily generates heat, or any position such as a middle portion in the cabin, the number of the fan coil 5 is not limited to one, and may be set to a plurality of positions, and may be respectively disposed at any position in the cabin, and may be fixed by any device, and in fact, the fan coil 5 may be set at a suction opening in the cabin that is used to remove the second reversible fan 3 for discharging air in the cabin, so as to prevent the cooled air from being directly sucked out, and meanwhile, the cabin is provided with the temperature sensor 10, and the fan coil 5 may be adjusted according to the set room temperature TT.
In some embodiments of the invention, the number of said cabins is at least two, then said passenger cabin ventilation system further comprises: the flow regulating valves are respectively arranged on water supply pipelines for supplying water to the fan coil 5 of each cabin, the water supply pipelines of each cabin are communicated with the seawater pump 6, and the flow regulating valves are in communication connection with the control panel 7;
wherein, if the temperature of any cabin is higher than a first preset temperature, the opening degree of a flow regulating valve on a water supply pipeline of the cabin is regulated and amplified through the control panel 7, and the rotating speed of a first reversible fan 1 and a second reversible fan 3 which are arranged in the cabin is regulated and increased, specifically, the first preset temperature can be the highest temperature which can maintain the machine equipment in the cabin in a normal working state, if the first preset temperature is higher than the first preset temperature, the machine equipment in the corresponding cabin is likely to be in failure or the normal working of the machine equipment is affected, of course, the first preset temperature can also be a temperature which is lower than the highest temperature which can maintain the machine equipment in the cabin in a normal working state by a certain degree, if the first preset temperature is set to be lower than the highest temperature of 1 degree, 2 degrees or 1-5 degrees which can maintain the normal working state of the machine equipment in the engine room, the temperature in the engine room can be adjusted in advance, thereby avoiding the overhigh temperature in the engine room from influencing the normal work of the machine equipment, namely, after the temperature in the engine room is higher than the first preset temperature, a corresponding control signal is started, so that the control panel 7 starts to increase the rotating speeds of the first reversible fan 1 and the second reversible fan 3 corresponding to the engine room, thereby accelerating the air flow in the engine room, and simultaneously, the opening degree of the flow regulating valve corresponding to the engine room is increased, so that the speed of seawater flowing through the coil fan 5 is accelerated, thereby accelerating the heat exchange between the air in the engine room and the fan coil 5, and reducing the temperature in the engine room more quickly.
Further, in this embodiment, if the temperature of any cabin is higher than a second preset temperature, where the second preset temperature is higher than the first preset temperature, it indicates that after the first reversible blower 1, the second reversible blower 3, and the flow regulating valve in the cabin with the temperature higher than the first preset temperature are adjusted, the requirement for reducing the temperature of the cabin still cannot be met, and at the same time, the temperatures in the other cabins of the at least two cabins are not higher than the first preset temperature and last for a first preset time period, then the control panel 7 is further configured to: and the opening degree of the flow regulating valve corresponding to the other engine rooms is reduced, the opening degree of the flow regulating valve corresponding to the engine room with the temperature higher than the second preset temperature is further increased, namely, the amount of seawater flowing to the other engine rooms in at least two engine rooms is reduced, and the seawater supply amount of the engine room with the temperature higher than the second preset temperature is further increased, so that the temperature of the engine room is reduced quickly.
Further, after the opening degree of the flow rate adjustment valve corresponding to the other nacelle is reduced, in order to maintain the temperature of the other nacelle not higher than the first preset temperature, the control panel 7 is further configured to: the rotational speeds of the first reversible fan 1 and the second reversible fan 3 corresponding to the other engine room are increased, that is, the temperature in the other engine room is maintained by increasing the amount of air flowing in the other engine room.
Certainly, in the actual use process, it may be determined to adjust the rotation speed of the first reversible fan 1 and the rotation speed of the second reversible fan 3 based on the opening degree of the flow regulating valve in the cabin, and the temperature of the air sent into the cabin by the first reversible fan 1, and to adjust the opening degree of the flow regulating valve to maintain a corresponding relationship of relatively constant temperature in the cabin, that is, if the rotation speed of the first reversible fan 1 and the rotation speed of the second reversible fan 3 corresponding to a certain cabin are increased to a relative rotation speed value, and the opening degree of the flow regulating valve corresponding to the cabin is decreased to a relatively smaller value, the corresponding relationship of relatively constant temperature in the cabin can be maintained, and then based on the corresponding relationship of relatively constant temperature in the cabin, after determining to decrease the opening degree of the flow regulating valve corresponding to the cabin, the rotation speed of the first reversible fan 1 and the rotation speed of the second reversible fan 3 corresponding to the cabin are adjusted to corresponding rotation speed values.
In addition, in some embodiments of the present invention, the control panel 7 is further in communication connection with an operation device on the passenger ship, so that when the operation device receives an operation instruction for controlling a machine device in a certain cabin to perform high-power operation, the control panel receives an early warning signal sent by the operation device, and based on the early warning signal, the forwarding of the first reversible blower 1 and the second reversible blower 3 in the cabin corresponding to the machine device performing high-power operation is improved, and the opening of the flow regulating valve corresponding to the cabin is increased to respond in advance, so as to avoid a situation that the temperature in the cabin is increased too high and is not cooled too soon due to the operation of the machine device in the cabin in the process of executing the operation instruction, that is, the control panel responds in advance to ensure the normal operation of the machine device in the cabin.
In some embodiments of the invention, the passenger ship cabin ventilation system further comprises: and the fireproof air valves 8 are respectively arranged at one ends, far away from the engine room, of the first reversible fan 1 and the second reversible fan 3.
In this embodiment, the passenger ship cabin ventilation system further includes: and the differential pressure sensor 9 is arranged in the engine room and used for monitoring the differential pressure in the engine room, wherein the air supply quantity of the first reversible fan 1 is greater than the air exhaust quantity of the second reversible fan 3, namely, the rotating speed of the first reversible fan 1 can be adjusted according to the set differential pressure sensor 9PT, and the rotating speed of the second reversible fan 3 can be adjusted according to the room temperature TT.
According to the technical scheme, adopt the passenger ship cabin ventilation system of above-mentioned structure, through introducing sea water to ventilation coil, because the sea water easily acquires and is stable cold source, adopt sea water and room air to carry out the heat transfer, then take away the heat of certain degree, can be better to the cabin processing of cooling down, and simultaneously, alleviate the running pressure of fan, and then reduce fan noise and vibrations, and combine control panel 7, can realize very good nimble control, and combine fan coil 5's cooling, the ventilation volume of wind that can cool down through the amount of wind, and reduce ventilation system equipment, pipeline and annex size, furthermore, the environment to the cabin that can also be more nimble is controlled, the travelling comfort in the cabin is maintained.
The invention also provides a passenger ship, which adopts the passenger ship cabin ventilation system described in the embodiment, and has all the beneficial effects of the passenger ship cabin ventilation system, namely, seawater is introduced to the ventilation coil, as the seawater is easy to obtain and is a stable cold source, the seawater is adopted to exchange heat with indoor air, and then a certain degree of heat is taken away, so that the cabin can be well cooled, meanwhile, the running pressure of a fan is reduced, and further, the noise and the vibration of the fan are reduced, and the control panel 7 is combined, so that the very good flexible control can be realized, and in combination with the cooling of the fan coil 5, the ventilation air quantity capable of being cooled through the air quantity is reduced, and the sizes of equipment, pipelines and accessories of the ventilation system are reduced, in addition, the environment in the cabin can be more flexibly controlled, and the comfort in the cabin is maintained.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (8)
1. A passenger ship cabin ventilation system for a passenger ship cabin, said passenger ship cabin ventilation system comprising at least:
the first reversible fan is electrically connected with the first frequency converter and used for supplying air to the cabin;
the second reversible fan is electrically connected with the second frequency converter and used for exhausting air in the engine room;
the fan coil is arranged in the cabin and used for cooling air in the cabin, and seawater pumped by the seawater pump flows through the fan coil;
the first frequency converter and the second frequency converter are in communication connection with a control panel, and the control panel is used for carrying out frequency conversion control adjustment on the first reversible fan and the second reversible fan based on the temperature in the cabin.
2. A passenger ship cabin ventilation system according to claim 1, wherein said at least two cabins, said passenger ship cabin ventilation system further comprises:
the flow regulating valves are respectively arranged on water supply pipelines for supplying water to the fan coil of each cabin, the water supply pipelines of each cabin are communicated with the seawater pump, and the flow regulating valves are in communication connection with the control panel;
if the temperature of any engine room is higher than a first preset temperature, the opening degree of a flow regulating valve on a water supply pipeline of the engine room is regulated and amplified through the control panel, and the rotating speeds of a first reversible fan and a second reversible fan which are arranged in the engine room are regulated and increased.
3. Passenger ship cabin ventilation system according to claim 2,
if the temperature of any cabin is higher than a second preset temperature, the second preset temperature is higher than the first preset temperature, and meanwhile, the temperatures in other cabins in at least two cabins are not higher than the first preset temperature and last for a first preset time, then the control panel is further used for:
and the opening degree of the flow regulating valve corresponding to the other engine room is reduced, and the opening degree of the flow regulating valve corresponding to the engine room with the temperature higher than the second preset temperature is further increased.
4. A passenger ship cabin ventilation system according to claim 3, wherein after the opening degree of the flow rate adjustment valve corresponding to the other cabin is reduced, the control panel is further configured to:
and increasing the rotating speeds of the first reversible fan and the second reversible fan corresponding to the other engine rooms.
5. Passenger ship cabin ventilation system according to claim 1,
the control panel is also in communication connection with control equipment on the passenger ship, so that when the control equipment receives an operation instruction for controlling machine equipment in a certain cabin to perform high-power operation, the control panel receives an early warning signal sent by the control equipment, and based on the early warning signal, the forwarding of a first reversible fan and a second reversible fan of the cabin corresponding to the machine equipment performing high-power operation is improved, and the opening degree of a flow regulating valve corresponding to the cabin is increased.
6. A passenger ship cabin ventilation system according to claim 1, further comprising:
and the fireproof air valves are respectively arranged at one ends, far away from the engine room, of the first reversible fan and the second reversible fan.
7. A passenger ship cabin ventilation system according to claim 1, further comprising:
the pressure difference sensor is arranged in the engine room and used for monitoring the pressure difference in the engine room.
8. A passenger ship, characterized in that it employs a passenger ship cabin ventilation system according to any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210755476.0A CN115195987A (en) | 2022-06-29 | 2022-06-29 | Passenger ship cabin ventilation system and passenger ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210755476.0A CN115195987A (en) | 2022-06-29 | 2022-06-29 | Passenger ship cabin ventilation system and passenger ship |
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| Publication Number | Publication Date |
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| CN115195987A true CN115195987A (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210755476.0A Pending CN115195987A (en) | 2022-06-29 | 2022-06-29 | Passenger ship cabin ventilation system and passenger ship |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB699904A (en) * | 1949-03-30 | 1953-11-18 | Svenska Flaektfabriken Ab | Improvements in ventilation plants for ship cabins |
| DE10164168A1 (en) * | 2001-12-27 | 2003-07-17 | Nordseewerke Gmbh | Ventilation system, for a ship's interior, has a fan module as the air pump, connected to an air distribution in a structure which is rapidly installed and easily monitored and maintained |
| KR20090038789A (en) * | 2007-10-16 | 2009-04-21 | 삼성중공업 주식회사 | A cooling apparatus for a ship |
| TW201028335A (en) * | 2009-01-17 | 2010-08-01 | United Ship Design & Dev Ct | Ventilating method for ship |
| CN105539804A (en) * | 2015-12-24 | 2016-05-04 | 中国船舶重工集团公司第七0四研究所 | Frequency converting control system and control method suitable for central cooling system of ship |
| KR101767556B1 (en) * | 2016-07-08 | 2017-08-11 | 대우조선해양 주식회사 | Air conditioning method of engine room in arctic ship |
| CN108945380A (en) * | 2018-09-11 | 2018-12-07 | 上海和创船舶工程有限公司 | The automatic adjustment ventilating system and its ventilation parameters method of polar region ship machinery space |
| CN110937097A (en) * | 2019-12-24 | 2020-03-31 | 中国铁建港航局集团有限公司 | Cabin frequency conversion ventilation system |
| CN211417565U (en) * | 2019-10-21 | 2020-09-04 | 中国船舶重工集团公司第七一九研究所 | Nuclear-involved closed cabin ventilation system utilizing seawater for refrigeration |
| CN211592900U (en) * | 2020-01-03 | 2020-09-29 | 中国船舶工业集团公司第七0八研究所 | Variable-frequency air intake and exhaust system of marine engine room |
| CN213443064U (en) * | 2020-07-14 | 2021-06-15 | 友联船厂（蛇口）有限公司 | Frequency conversion fan for ventilation system of ship engine room |
| KR20210087798A (en) * | 2020-01-03 | 2021-07-13 | 대우조선해양 주식회사 | Air Cooling System and Air Cooling Method of Vessel |
| CN113619765A (en) * | 2021-07-21 | 2021-11-09 | 上海外高桥造船有限公司 | Ventilation system at ship machinery place |
| CN113844615A (en) * | 2021-09-29 | 2021-12-28 | 中船黄埔文冲船舶有限公司 | Ship frequency conversion energy-saving control system |
-
2022
- 2022-06-29 CN CN202210755476.0A patent/CN115195987A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB699904A (en) * | 1949-03-30 | 1953-11-18 | Svenska Flaektfabriken Ab | Improvements in ventilation plants for ship cabins |
| DE10164168A1 (en) * | 2001-12-27 | 2003-07-17 | Nordseewerke Gmbh | Ventilation system, for a ship's interior, has a fan module as the air pump, connected to an air distribution in a structure which is rapidly installed and easily monitored and maintained |
| KR20090038789A (en) * | 2007-10-16 | 2009-04-21 | 삼성중공업 주식회사 | A cooling apparatus for a ship |
| TW201028335A (en) * | 2009-01-17 | 2010-08-01 | United Ship Design & Dev Ct | Ventilating method for ship |
| CN105539804A (en) * | 2015-12-24 | 2016-05-04 | 中国船舶重工集团公司第七0四研究所 | Frequency converting control system and control method suitable for central cooling system of ship |
| KR101767556B1 (en) * | 2016-07-08 | 2017-08-11 | 대우조선해양 주식회사 | Air conditioning method of engine room in arctic ship |
| CN108945380A (en) * | 2018-09-11 | 2018-12-07 | 上海和创船舶工程有限公司 | The automatic adjustment ventilating system and its ventilation parameters method of polar region ship machinery space |
| CN211417565U (en) * | 2019-10-21 | 2020-09-04 | 中国船舶重工集团公司第七一九研究所 | Nuclear-involved closed cabin ventilation system utilizing seawater for refrigeration |
| CN110937097A (en) * | 2019-12-24 | 2020-03-31 | 中国铁建港航局集团有限公司 | Cabin frequency conversion ventilation system |
| CN211592900U (en) * | 2020-01-03 | 2020-09-29 | 中国船舶工业集团公司第七0八研究所 | Variable-frequency air intake and exhaust system of marine engine room |
| KR20210087798A (en) * | 2020-01-03 | 2021-07-13 | 대우조선해양 주식회사 | Air Cooling System and Air Cooling Method of Vessel |
| CN213443064U (en) * | 2020-07-14 | 2021-06-15 | 友联船厂（蛇口）有限公司 | Frequency conversion fan for ventilation system of ship engine room |
| CN113619765A (en) * | 2021-07-21 | 2021-11-09 | 上海外高桥造船有限公司 | Ventilation system at ship machinery place |
| CN113844615A (en) * | 2021-09-29 | 2021-12-28 | 中船黄埔文冲船舶有限公司 | Ship frequency conversion energy-saving control system |
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