CN110562432A - polar region passenger liner cockpit environment control system - Google Patents
polar region passenger liner cockpit environment control system Download PDFInfo
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- CN110562432A CN110562432A CN201910939787.0A CN201910939787A CN110562432A CN 110562432 A CN110562432 A CN 110562432A CN 201910939787 A CN201910939787 A CN 201910939787A CN 110562432 A CN110562432 A CN 110562432A
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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
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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
- B63J2/04—Ventilation; Air-conditioning of living spaces
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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
- B63J2/12—Heating; Cooling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Air Conditioning Control Device (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an environment control system of a polar region passenger liner cockpit, which comprises a cold and heat source module, a fresh air processing module, a defogging module, an exhaust module and a total heat recovery module, wherein each module is controlled by a control cabinet to work; the system improves the feasibility of polar exploration, and creates a comfortable and energy-saving artificial environment for cockpit personnel: due to the design of the universal stamping air inlet, the energy consumption of the fan is reduced while the fresh air introduction amount is ensured; the system realizes independent control of temperature and humidity and fully utilizes the total heat recovery technology, avoids the loss caused by independent heat and humidity treatment in the conventional air conditioning system and greatly improves the performance coefficient of the refrigerating machine; the parallel flute-shaped tubular demisting device is adopted to carry out hot air spraying demisting on the upper side and the lower side of the cockpit glass, so that the driving safety and the personnel comfort are improved; the opening and closing of each module unit are controlled according to different working conditions, and the indoor environment of the polar cruise ship cockpit in the whole sea navigation process is well controlled.
Description
Technical Field
The invention belongs to the field of ship air conditioners, and particularly relates to an environment control system for a polar cruise ship cockpit.
Background
The polar region refers to two poles of the earth, namely a south pole and a north pole, and the natural resources of the north pole region are extremely rich and comprise non-renewable mineral resources and chemical energy sources, renewable biological resources and constant resources such as water power, wind power and the like, and the rich petroleum and natural gas resources in the north pole region have the most important and direct significance for the development of the modern society; the south Pole area not only has mineral resources with abundant reserves, but also attracts a large number of tourists to visit every year through magnificent and unique natural scenery.
However, since the natural environment of the polar regions is severe, ships sailing in the arctic and antarctic regions face unknown risks during sailing, and the design of the ships sailing in the polar regions is required to be strictly designed according to the contents of the chapter "ship safety measures for polar sailing" in the international regulations on the operation of polar water areas and the international safety of maritime life (SOLAS) promulgated by the International Maritime Organization (IMO). The polar cruise ship is a special ship which is designed and built according to the rules and can go to and fro in polar regions, and the polar cruise ship can be used for carrying out special polar exploration projects such as snow shuttle, polar camping and the like.
however, in the process of the polar region passenger cruise ship going back and forth to and from the north and south polar regions, complex and variable meteorological conditions are passed, and in order to enable a crewman and passengers to have a comfortable living and working environment on the passenger cruise ship, an appropriate artificial environment is usually created in the cabin by using an air conditioning technology. However, the existing marine air conditioning system still needs to further improve energy saving performance and comfort while meeting the basic air conditioning requirement.
meanwhile, the temperature in the polar region is extremely low, the cabin porthole can be fogged and even frost is generated in the process of sailing, the definition of the cockpit porthole directly influences the sailing safety, and the design of a defogging system is very important in order not to influence the view field of a cab.
the technology research and application of the polar ship are rapidly developed in recent years, the research and development of the design and construction technology of the polar ship are enhanced, and the method has very important significance for realizing the ambitious target of ocean Enhance in China.
Disclosure of Invention
In view of the above, the present invention aims to provide an environment control system for a polar cruise ship cockpit, which comprehensively considers various working conditions in a navigation area, controls the temperature and humidity of the cockpit, and reduces the working energy consumption while improving the air quality in the cockpit and the comfort of personnel in the cockpit.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
An environment control system for a polar region passenger liner cockpit mainly comprises a cold and heat source module, a fresh air processing module and a demisting module, wherein the three modules are controlled by a control cabinet to work,
the cooling tower is connected with the high-temperature water chilling unit through a pipeline and a cooling water pump; the temperature sensor detects the air temperature of the air return inlet and transmits a detection value to a control cabinet panel, the high-temperature water chilling unit and the waste heat boiler are connected to the control cabinet, and the control cabinet controls the on-off according to the detection value of the temperature sensor; and a circulation loop is respectively connected between the dry type fan coil and the high-temperature water chilling unit as well as between the dry type fan coil and the waste heat boiler, a water chilling unit return pump is arranged on a return pipeline between the high-temperature water chilling unit and the dry type fan coil, and a boiler return pump is arranged on a return pipeline between the waste heat boiler and the dry type fan coil.
The fresh air processing module comprises a pressure sensor I, a universal stamping air inlet, a filter, a fan, a preheating (cooling) device, a waste heat boiler heating device, a condensation dehumidifying unit, a humidifier, an ultraviolet sterilization lamp, a humidity sensor I and a surface cooler, wherein the pressure sensor I is arranged on the universal stamping air inlet, the humidity sensor I is arranged in the cockpit, other components are arranged in a fresh air processing area, the condensation dehumidifying unit is connected with the surface cooler, fresh air enters the cockpit after being processed by the components, the fresh air volume and the humidity load in the cabin are adjusted, and the components are respectively connected with a control cabinet to complete control of the hot and wet environment of the cockpit under different working conditions;
The defogging module comprises a flute-shaped tubular defogging device, an exhaust-heat boiler, a heat exchanger and a second humidity sensor, the flute-shaped tubular defogging device is uniformly distributed on the upper side and the lower side of the cockpit glass, the second humidity sensor is arranged on the inner side of the cockpit glass, the flute-shaped tubular defogging device is connected to the heat exchanger through an air pipe and a defogging pipeline pump, and the exhaust-heat boiler is connected to the heat exchanger through a steam pipeline.
The universal punching press air inlet totality is "Z" style of calligraphy, and the new trend gets into by the horizontal direction, gets into vertical pipeline through the return bend, gets into new trend processing area after getting into inboard horizontal pipeline by the return bend again, welds the round rack on vertical pipeline outer wall, is connected through the transmission rack between rack and gear, passes through the belt between the transmission shaft of gear and steering wheel and is connected.
The shape of the flute-shaped pipe type demisting device is gradually reduced from a fresh air inlet to a terminal, and a plurality of demisting nozzles are uniformly distributed in the pipe.
the flute-shaped pipe type demisting devices arranged on the upper side and the lower side of the plurality of window glasses in the cockpit are connected in parallel.
The environment control system also comprises an exhaust module, wherein the exhaust module comprises a second pressure sensor, an exhaust outlet, a pressure limiting valve and an exhaust outlet, the exhaust outlet is connected with the exhaust outlet through an exhaust pipeline, and the pressure limiting valve is arranged at the exhaust outlet.
The environment control system also comprises a total heat recovery module, the module partially exhausts air and mixes with fresh air, a branch is arranged on the exhaust pipeline and connected with a preheating (cooling) device in the fresh air processing module, a waste heat recovery pipeline valve is arranged on the waste heat recovery branch, and the opening degree of the waste heat recovery pipeline valve is determined by the value fed back by a temperature sensor in the cockpit.
The invention has the beneficial effects that:
1. The polar region passenger liner cockpit environment control system provided by the invention improves the feasibility of polar region exploration, and also creates a comfortable and energy-saving artificial environment for personnel in the cockpit:
2. A universal ram air inlet is designed, so that the energy consumption of the fan is reduced while the fresh air introducing amount is ensured;
3. The heat and humidity independent control system is formed by adopting a water-cooled screw high-temperature water chilling unit and a condensation dehumidification unit, the water-cooled screw high-temperature water chilling unit controls heat load in a cab, and the condensation dehumidification unit and a humidifier jointly control indoor humidity load, so that the problem that a ship machine room space is limited and a dehumidification device with a large solid rotary wheel dehumidification volume is not suitable is solved;
4. The control cabinet is utilized to control the operation of each module, different control schemes can be adopted according to different working conditions, the environmental characteristics of the polar cruise ship are fitted, and the energy loss is reduced;
5. by adopting a total heat recovery technology, the heat of the waste heat boiler and the heat of indoor exhaust air are fully utilized, the energy consumption is saved while the smooth operation is ensured, and the operation cost is reduced.
Drawings
FIG. 1 is a schematic diagram of an environmental control system for a polar cruise vessel cockpit;
FIG. 2 is a schematic structural diagram of a parallel flute-shaped tube type demisting device;
Fig. 3 is a schematic structural view of a universal ram air inlet.
In the figure:
1-a cold and heat source module, 2-a fresh air processing module, 3-a demisting module, 4-a control cabinet, 5-an exhaust module and 6-a waste heat recovery module;
11-a cooling tower, 12-a high-temperature water chilling unit, 13-a waste heat boiler, 14-a dry type fan coil, 15-a temperature sensor, 16-a cooling water pump, 17-a water chilling unit return pump and 18-a boiler return pump;
21-a first pressure sensor, 22-a universal ram air inlet, 23-a filter, 24-a fan, 25-a preheating (cooling) device, 26-a waste heat boiler heating device, 27-a condensation dehumidifying unit, 28-a humidifier, 29-an ultraviolet sterilizing lamp, 210-a first humidity sensor, 211-a surface cooler;
221-vertical pipe, 222-rack, 223-drive rack, 224-steering wheel, 225-belt, 226-gear;
31-a flute-shaped tubular defogging device, 32-a heat exchanger, 33-a second humidity sensor, 34-a defogging pipeline pump, 35-a defogging nozzle and 36-glass;
51-a second pressure sensor, 52-an air outlet, 53-a pressure limiting valve, 54-an air outlet and 55-an air exhaust pipeline;
61-waste heat recovery branch, 62-waste heat recovery pipeline valve.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.
in order to improve the environmental comfort level in the polar region passenger ship cockpit and reduce the energy consumption of the cockpit air conditioning system, the embodiment provides an improved polar region passenger ship cockpit environmental control system, and the specific structural principle is as shown in fig. 1; the system mainly comprises three modules, namely a cold and heat source module 1, a fresh air processing module 2 and a demisting module 3, wherein the three modules are controlled by a control cabinet 4 to work.
The cold and heat source module 1 comprises a cooling tower 11, a high-temperature water chilling unit 12, a waste heat boiler 13, a dry type fan coil 14 and a temperature sensor 15, wherein the cooling tower 11 is connected with the high-temperature water chilling unit 12 through a pipeline and a cooling water pump 16; the temperature sensor 15 detects the air temperature of the air return inlet and feeds the detected value back to the panel of the control cabinet 4, the high-temperature water chilling unit 12 and the waste heat boiler 13 are connected to the control cabinet 4, and the control cabinet 4 controls the opening and closing of the high-temperature water chilling unit 12 and the waste heat boiler 13 according to the detected value of the temperature sensor 15 to realize adjustment; circulation loops are respectively connected between the dry type fan coil 14 and the high-temperature water chilling unit 12 and between the dry type fan coil 14 and the waste heat boiler 13, a water chilling unit return water pump 17 is arranged on a return pipeline between the high-temperature water chilling unit 12 and the dry type fan coil 14, and a boiler return water pump 18 is arranged on a return pipeline between the waste heat boiler 13 and the dry type fan coil 14.
Cold water or hot water provided by the high-temperature water chilling unit 12 and the waste heat boiler 13 enters the coil pipe, and cold air or hot air blown out by the fan through the coil pipe exchanges heat with the indoor space to take away redundant heat or cold in the indoor space.
the fresh air processing module 2 comprises a pressure sensor 21, a universal ram air inlet 22, a filter 23, a fan 24, a preheating (cooling) device 25, a waste heat boiler heating device 26, a condensation dehumidifying unit 27, a humidifier 28, an ultraviolet sterilization illuminator 29, a humidity sensor 210 and a surface air cooler 211, the pressure sensor 21 is installed on the universal ram air inlet 22, the humidity sensor 210 is installed in a cab, other components are arranged in a fresh air processing area, the condensation dehumidifying unit 27 is connected with the surface air cooler 211, fresh air enters the cab after being processed by the components, the indoor fresh air volume and the humidity load are adjusted, the components are respectively connected with the control cabinet 4, and control over the hot and wet environment of the cab is completed under different working conditions.
The universal stamping air inlet 22 is Z-shaped overall, fresh air enters from the horizontal direction, enters the vertical pipeline 221 through the elbow pipe, enters the fresh air processing area after entering the inner side horizontal pipeline through the elbow pipe, and therefore the energy consumption of the fan is reduced while the fresh air introduction amount is guaranteed. A circle of racks 222 are welded on the outer wall of the vertical pipe 221, the racks 222 and a gear 226 are connected through a transmission rack 223, and a driven shaft of the gear 226 is in transmission connection with a transmission shaft of a steering wheel 224 through a belt 225. The first pressure sensor 21 located at the fresh air inlet detects the air pressure around the air inlet, transmits the azimuth angle of the maximum air pressure to the display panel of the control cabinet 4, rotates the steering wheel 224 to drive the gear 226 to rotate through the belt 225, further drives the rack 222 to rotate through the transmission rack 223, finally drives the vertical pipeline 221 to rotate, and until the fresh air inlet is rotated to the maximum air pressure.
in the embodiment, the water-cooled screw high-temperature water chilling unit 12 and the condensation dehumidification unit 27 form a heat and humidity independent control system, the water-cooled screw high-temperature water chilling unit 12 controls the heat load in the cockpit, and the condensation dehumidification unit 27 and the humidifier 28 jointly control the indoor humidity load, so that the problem that a large dehumidification device with the same volume for solid rotary wheel dehumidification is not suitable for use due to limited cockpit space is fully solved.
defogging module 3 includes flute tubular defogging device 31, exhaust-heat boiler 13, two 33 of heat exchanger 32 and humidity transducer, flute tubular defogging device 31 evenly distributes in cockpit glass's upper and lower both sides, and the glass inboard at the cockpit is installed to two 33 of humidity transducer, and flute tubular defogging device 31 is connected to heat exchanger 32 through tuber pipe and defogging tubing pump 34, and exhaust-heat boiler 13 is connected to heat exchanger 32 through steam conduit. When the second humidity sensor 33 arranged on the inner side of the cockpit glass detects that the humidity on the inner side of the glass reaches 80%, the defogging mode is started, and the flute tube type defogging device 31 supplies air in opposite directions to complete defogging of the glass.
The shape of the flute-shaped pipe type demisting device 31 is gradually reduced from the fresh air inlet to the terminal, and a plurality of demisting nozzles 35 are uniformly distributed in the pipe. The flute tubular defogging device 31 that the upper and lower both sides of a plurality of window glass set up in the cockpit is connected with parallelly connected mode so that carry out many portholes defogging simultaneously, and the working process is convenient and fast more, can maintain the definition in the cockpit field of vision well.
when the second humidity sensor 33 detects that the humidity inside the glass reaches 80%, the flute-shaped tubular demisting device 31 is connected to the heat exchanger 32 through an air pipe, fresh air in the heat exchanger 32 exchanges heat with steam ejected by the exhaust-heat boiler 13, and the heated fresh air is sent into the inner side of the glass of the cab through the demisting pipeline pump 34 to be subjected to hot air spraying demisting. When the second humidity sensor 33 detects that the humidity inside the glass reaches 60%, the defogging mode is turned off.
The environmental control system provided by the present embodiment further includes an exhaust module 5, the exhaust module 5 includes a second pressure sensor 51, an exhaust port 52, a pressure limiting valve 53 and an exhaust outlet 54, the exhaust port 52 is connected to the exhaust outlet 54 through an exhaust pipeline 55, and the pressure limiting valve 53 is disposed at the exhaust port 52.
the second pressure sensor 51 transmits the detected indoor pressure value to the display panel of the control cabinet 4, when the indoor positive pressure value exceeds 5Pa, the control cabinet 4 controls the pressure limiting valve 53 to be opened, the pressure is released to the outdoor through the exhaust pipeline 55, and the control cabinet 4 controls the pressure limiting valve to be closed until the second pressure sensor 51 detects that the indoor positive pressure value is smaller than 5 Pa.
the environmental control system provided by the embodiment further comprises a total heat recovery module 6, which mixes part of the exhaust air with the fresh air, the exhaust pipeline 55 is provided with a waste heat recovery branch 61 connected with the preheating (cooling) device 25 in the fresh air processing module 2, the waste heat recovery branch 61 is provided with a waste heat recovery pipeline valve 62, and the opening degree of the waste heat recovery pipeline valve 62 is determined by the value fed back by the temperature sensor 15 in the cockpit. Temperature sensor 15 conveys the temperature value that detects to switch board 4 display panel on, preheats the new trend through airing exhaust during the operating mode in winter, precools the new trend through airing exhaust during the operating mode in summer. The module makes full use of the heat of the waste heat boiler and the indoor exhaust air cooling (heating) quantity, and is beneficial to reducing energy consumption and reducing operation cost.
The following describes the various modes of operation of the environmental control system:
(1) Refrigeration working condition
When the temperature sensor 15 detects that the cabin temperature is higher than 26 ℃, the cooling mode is started. The control cabinet 4 controls the high-temperature water chilling unit 12, the cooling tower 11, the cooling water pump 16 and the dry type fan coil 14 to be started, the high-temperature water chilling unit 12 outputs chilled water with the temperature of 18 ℃ and enters the coil through a pipeline, and the fan provides cold air into the cab through the coil. Meanwhile, the returned cooling water takes away heat emitted by a condenser in the high-temperature water chilling unit 12, enters the cooling tower 11 for spray cooling, and returns to the water chilling unit through the cooling water pump 16 for the next round of circulation.
(2) Heating condition
When the temperature sensor 15 detects that the cabin temperature is below 20 ℃, the heating mode is started. The control cabinet 4 controls the waste heat boiler 13 to be opened, the waste heat boiler 13 provides high-temperature hot water for the coil pipe, the fan provides hot air for the cab through the coil pipe to take away indoor cold load, and after heat exchange is completed, high-temperature hot water return water returns to the boiler through the boiler return water pump 18 along the pipeline to perform next round of circulation.
(3) Demisting regime
under the refrigeration working condition, the indoor design working condition is that the temperature is 26 ℃ and the humidity is 60%, the dew point temperature of the indoor air is about 16.6 ℃, and the temperature of the outdoor air is far higher than the dew point temperature of the indoor air, so that the indoor air and the outdoor air are not condensed. In the heating condition, the indoor temperature is controlled at 20 ℃, the relative humidity is 40 percent, and the dew point temperature is 6.1 ℃. When the temperature of the glass 36 is 6.1 c lower than the dew point temperature of the indoor air, dew condensation occurs on the inner side of the glass 36.
When the second humidity sensor 33 arranged on the inner side of the cockpit glass detects that the humidity on the inner side of the glass 36 reaches 80%, the demisting mode is started, the waste heat boiler 13 provides high-temperature vapor at 200 ℃, the high-temperature vapor and fresh air led out from a fresh air pipeline complete heat exchange in the heat exchanger 32, the outlet of the heat exchanger 32 is hot air, the hot air enters the flute-shaped pipe type demisting device 31 through the power of the demisting pipeline pump 34 through the pipeline, and hot air is sprayed to demist the glass 36. When the second humidity sensor 33 arranged on the inner side of the cockpit glass detects that the humidity on the inner side of the glass 36 reaches 60%, the demisting mode is closed, the high-temperature steam provided by the waste heat boiler 13 does not exchange heat any more, and the flute-shaped pipe type demisting device 31 stops working.
(4) Fresh air handling conditions
Install the direction of rotation at the fresh air inlet of universal ram-air inlet 22 department's pressure sensor 21 and switch board 4 coordinated control fresh air inlet, in the course of the work, the pressure sensor 21 that is located the fresh air inlet detects air inlet wind pressure all around, convey the azimuth angle of the biggest department of wind pressure to switch board 4 display panel on, it drives gear 226 through belt 225 and rotates to rotate steering wheel 224, and then drive rack 222 through driving rack 223 and rotate, finally drive vertical pipeline 221 and rotate, until rotatory to the biggest department of wind pressure with the fresh air inlet.
a. In summer, when a first humidity sensor 210 installed in a cab detects that the relative humidity in the cab is greater than 60%, a filter 23 in a fresh air processing pipeline is started, a fan 24 is started, an exhaust section of a preheating (cold) device 25 is started, a condensation dehumidifier unit 27 is started, low-temperature cold water is provided for a surface air cooler 211 through a pipeline, dehumidification is completed through heat exchange with fresh air, a waste heat boiler heating device 26 stops working, a humidifier 28 stops working, an ultraviolet sterilization illuminator 29 is started, and the processed fresh air is sent into the cab through an air pipe.
b. in summer, when a first humidity sensor 210 installed in a cabin detects that the relative humidity in the cabin is less than 60%, a filter 23 in a fresh air processing pipeline is started, a fan 24 is started, a pre-cooling section of a pre-heating (cooling) device 25 is started, a condensation dehumidifying unit 27 stops working, a waste heat boiler heating device 26 stops working, a humidifier 28 is started, an ultraviolet sterilization illuminator 29 is started, and processed fresh air is sent into the cabin through an air pipe.
c. In winter, when a first humidity sensor 210 installed in a cab detects that the relative humidity in the cab is higher than 40%, a filter 23 in a fresh air processing pipeline is started, a fan 24 is started, an exhaust preheating section of a preheating (cold) device 25 is started, a condensation dehumidifying unit 27 is started, low-temperature cold water is provided for a surface air cooler 211 through a pipeline, dehumidification is completed through heat exchange with fresh air, a waste heat boiler heating device 26 is started, a humidifier 28 stops working, an ultraviolet sterilization illuminator 29 is started, and the processed fresh air is sent into the cab through an air pipe.
d. In winter, when a humidity sensor I210 installed in a cab detects that the relative humidity in the cab is less than 40%, a filter 23 in a fresh air processing pipeline is started, a fan 24 is started, an exhaust air preheating section of a preheating (cooling) device 25 is started, a condensation dehumidifying unit 27 stops working, a waste heat boiler heating device 26 is started, a humidifier 28 is started, an ultraviolet sterilization illuminator 29 is started, and processed fresh air is sent into the cab through an air pipe.
e. when a temperature sensor 15 arranged indoors detects that the temperature in a cab is 20 ℃ ~ 26 ℃, the cold and heat source module stops working and the fresh air module bears indoor moisture load, when a humidity sensor 210 arranged indoors detects that the relative humidity in the cab is more than 50%, a filter 23 in a fresh air processing pipeline is started, a fan 24 is started, an exhaust precooling (hot) section of a preheating (cold) device 25 is started, a condensation dehumidifier unit 27 is started and provides low ℃ ~ temperature cold water into a surface cooler 211 through a pipeline, heat exchange with fresh air is completed, dehumidification, a waste heat boiler heating device 26 stops working, a humidifier 28 stops working, an ultraviolet sterilization illuminator 29 is started, and the processed fresh air is sent into the cab through an air pipe.
f. In the transition working condition, when a first humidity sensor 210 installed in a cab detects that the relative humidity in the cab is less than 50%, a filter 23 in a fresh air processing pipeline is started, a fan 24 is started, an exhaust pre-cooling (heating) section of a pre-heating (cooling) device 25 is started, a condensation dehumidifying unit 27 stops working, a waste heat boiler heating device 26 stops working, a humidifier 28 is started, an ultraviolet sterilization illuminator 29 is started, and processed fresh air is sent into the cab through an air pipe.
Different control schemes are adopted by the control cabinet according to different working conditions, the environmental characteristics of the polar cruise ship are attached, and energy loss is reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An environment control system for a polar region passenger liner cockpit is characterized by mainly comprising a cold and heat source module, a fresh air processing module and a defogging module, wherein the three modules are controlled by a control cabinet to work, wherein,
The cooling tower is connected with the high-temperature water chilling unit through a pipeline and a cooling water pump;
The temperature sensor detects the air temperature of the air return inlet and transmits a detection value to a control cabinet panel, the high-temperature water chilling unit and the waste heat boiler are connected to the control cabinet, and the control cabinet controls the on-off according to the detection value of the temperature sensor; a circulation loop is respectively connected between the dry type fan coil and the high-temperature water chilling unit as well as between the dry type fan coil and the waste heat boiler, a water chilling unit return pump is arranged on a return pipeline between the high-temperature water chilling unit and the dry type fan coil, and a boiler return pump is arranged on a return pipeline between the waste heat boiler and the dry type fan coil;
The fresh air processing module comprises a pressure sensor I, a universal stamping air inlet, a filter, a fan, a preheating (cooling) device, a waste heat boiler heating device, a condensation dehumidifying unit, a humidifier, an ultraviolet sterilization lamp, a humidity sensor I and a surface air cooler, wherein the pressure sensor I is arranged on the universal stamping air inlet, the humidity sensor I is arranged in the cockpit, other components are arranged in a fresh air processing area, the condensation dehumidifying unit is connected with the surface air cooler, fresh air enters the cockpit after being processed by the components, the fresh air volume and the humidity load in the room are adjusted, and the components are respectively connected with the control cabinet;
The defogging module comprises a flute-shaped tubular defogging device, an exhaust-heat boiler, a heat exchanger and a second humidity sensor, the flute-shaped tubular defogging device is uniformly distributed on the upper side and the lower side of the cockpit glass, the second humidity sensor is arranged on the inner side of the cockpit glass, the flute-shaped tubular defogging device is connected to the heat exchanger through an air pipe and a defogging pipeline pump, and the exhaust-heat boiler is connected to the heat exchanger through a steam pipeline.
2. The environmental control system of polar region passenger ship cockpit of claim 1, wherein said universal ram air inlet is generally "Z" shaped, fresh air enters from horizontal direction, enters into vertical pipeline through elbow, enters into fresh air processing area after entering into horizontal pipeline inside from elbow, welds a circle of rack on vertical pipeline outer wall, connects through the driving rack between rack and gear, connects through the belt between the driving shaft of gear and the driving shaft of steering wheel.
3. The environmental control system of polar passenger cruise ship's cockpit of claim 2 where the shape of the tubular mist eliminator is gradually reduced from the fresh air inlet to the terminal, and a plurality of mist elimination nozzles are evenly distributed in the tube.
4. the environmental control system of polar passenger cruise ship's cabin of claim 3, wherein the flute tube type defogging devices disposed on the upper and lower sides of the plurality of window glasses in the cabin are connected in parallel.
5. The environmental control system of polar region passenger ship cockpit according to claim 1, further comprising an exhaust module, wherein the exhaust module includes a second pressure sensor, an exhaust port, a pressure limiting valve and an exhaust outlet, the exhaust port and the exhaust outlet are connected through an exhaust pipeline, and the pressure limiting valve is disposed at the exhaust port.
6. The environmental control system of polar passenger liner cockpit of claim 5 further comprising a total heat recovery module that mixes a portion of the exhaust air with fresh air, wherein a waste heat recovery branch is provided on the exhaust air line and connected to a preheating (cooling) device in the fresh air handling module, and a waste heat recovery pipeline valve is provided on the waste heat recovery branch.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114295538A (en) * | 2021-12-27 | 2022-04-08 | 敦煌研究院 | Test chamber for simulating weather change in summer to erode full-length historic site |
| CN115071946A (en) * | 2022-07-29 | 2022-09-20 | 广船国际有限公司 | Marine air conditioner heating system in ice district and boats and ships |
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| CN114295538B (en) * | 2021-12-27 | 2023-11-03 | 敦煌研究院 | Test cabin for simulating summer climate change erosion full-scale site |
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Effective date of registration: 20230925 Address after: No. 101-6, Jiangping East Road, Jingcheng, Jingjiang City, Taizhou City, Jiangsu Province, 214500 Patentee after: Jiangsu Tianyou Hydraulic Technology Co.,Ltd. Address before: 212003, No. 2, Mengxi Road, Zhenjiang, Jiangsu Patentee before: JIANGSU University OF SCIENCE AND TECHNOLOGY |