CN204923304U - Cabin air cooling apparatus of chemical tanker - Google Patents
Cabin air cooling apparatus of chemical tanker Download PDFInfo
- Publication number
- CN204923304U CN204923304U CN201520716923.7U CN201520716923U CN204923304U CN 204923304 U CN204923304 U CN 204923304U CN 201520716923 U CN201520716923 U CN 201520716923U CN 204923304 U CN204923304 U CN 204923304U
- Authority
- CN
- China
- Prior art keywords
- airduct
- heat exchanger
- blower fan
- aerial cooler
- cooling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a cabin air cooling apparatus of chemical tanker, the chemical tanker includes the hull and installs at the inside LNG host computer of hull, cabin air cooling apparatus includes fan no. 1, tuber pipe no. 1, air cooler, plate heat exchanger, heat exchange tube and LNG storage jar, fan no. 1 is fixed on the hull, the air outlet of fan no. 1 is connected with tuber pipe no. 1, be provided with a plurality of air outlets on the tuber pipe no. 1, fan no. 1 and tuber pipe are provided with air cooler between one, the one end intercommunication of conveyer pipe no. 1 and heat exchange tube is passed through in the export of LNG storage jar, the opening intercommunication on conveyer pipe no. 2 and the air cooler is passed through to the other one end of heat exchange tube, the last opening no. 2 of air cooler feeds through through importing of conveyer pipe no. 3 and plate heat exchanger, plate heat exchanger's export and the air inlet of LNG host computer intercommunication, the heat exchange tube sets up in the freezer. The utility model discloses utilize LNG's gasification to come to have advantages such as environmental protection, energy -conservation for the air cooling that gets into the cabin.
Description
Technical field
The utility model belongs to ship equipment technical field, relates to a kind of cabin atmosphere cooling device of chemical tanker.
Background technology
Liquefied natural gas (LNG) is as the energy of a kind of economy, green, environmental protection, safety, and advantage is given prominence to.Since entering 21 century, along with the day by day exhaustion of petroleum resources in world wide, natural gas just progressively replaces the energy pattern that oil becomes main in world wide.LNG is as the relatively traditional fuel oil rich reserves of a kind of emerging energy and environmental advantage is obvious, other emerging energies such as relative solar energy and fuel cell, the advantage highly significant of LNG in economy.
LNG main frame peculiar to vessel mainly contains the LNG main frame of single use LNG fuel and uses the dual-fuel LNG main frame two profiles formula of LNG fuel and diesel oil.From the ship type researched and developed both at home and abroad at present, LNG cargo ship generally adopts single LNG as the energy of mainly advancing by leaps and bounds, but not LNG cargo ship adopts dual fuel engine mostly.
-162 DEG C are cooled to by the natural gas of gaseous state at ambient pressure, make it to condense into liquid, i.e. liquefied natural gas (LNG), liquefied natural gas (LNG) needs when being supplied to LNG main frame and using the natural gas carrying out being gasificated as gaseous state, needs to absorb a large amount of heats in gasification.
Machine below deck equipment is concentrated, particularly the main equipment such as main frame and boiler heat dissipation capacity is large, fuel storage cabin due to boats and ships is many is the both sides being placed on cabin, become two thermals source to cabin heat release, and fuel oil daily tank, supernatant cabinet, fuel heater, fuel pipe, steam pipework, steam-traced pipe and centrifugal oil separator system are also very large to the heat dissipation capacity in cabin, thus, the temperature in cabin is often very high.
Particularly in summer, because temperature is high, so the air themperature near deck in ship structure can reach about 60 degree, after now air is input to cabin by blower fan, not only do not have the effect reducing cabin interior temperatures, the internal temperature in cabin may be increased on the contrary, thus make the condition of work of crewman more severe.
How utilizing liquefied natural gas (LNG) to be gasificated as in the natural gas process of gaseous state needs to absorb the characteristic of a large amount of heats, becomes an actual subject needing to solve.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, propose a kind of cabin atmosphere cooling device of chemical tanker, the natural gas process that this cabin air-cooling apparatus utilizes liquefied natural gas (LNG) to be gasificated as gaseous state carries out lowering the temperature to the air entering cabin, and then reduces the temperature in cabin fast.
The purpose of this utility model realizes by following technical proposal: a kind of cabin atmosphere cooling device of chemical tanker, described chemical tanker comprises hull and is arranged on the main frame of hull interior, described main frame is LNG main frame, described cabin atmosphere cooling device comprises blower fan one, airduct one, aerial cooler, plate type heat exchanger, heat exchanger tube and LNG storage tank, described blower fan one is fixed on hull, the air outlet of blower fan one is connected with airduct one, airduct one is provided with some air outlets, aerial cooler is provided with between described blower fan one and airduct one, described aerial cooler, comprise the cylindrical shell run through up and down and the airtight cushion chamber one and the cushion chamber two that are separately positioned on the left and right sides on cylinder body outer wall, described cushion chamber one offers opening one, described cushion chamber two offers opening two, the inside of described cylindrical shell is provided with some cooling tubes, one end of some described cooling tubes is all communicated with cushion chamber one, one end is all communicated with cushion chamber two in addition, the outlet of described LNG storage tank is communicated with one end of heat exchanger tube by carrier pipe one, other one end of described heat exchanger tube is communicated with the opening one on aerial cooler by carrier pipe two, opening two on described aerial cooler passes through the inlet communication of carrier pipe three and plate type heat exchanger, the outlet of described plate type heat exchanger is communicated with the air inlet of LNG main frame, described heat exchanger tube is arranged in freezer.
In the cabin atmosphere cooling device of above-mentioned a kind of chemical tanker, the cooling tube in described aerial cooler is brass tube or stainless steel tube.
In the cabin atmosphere cooling device of above-mentioned a kind of chemical tanker, described cooling tube is also provided with some cooling fins along the length direction of cooling tube, the thickness of described cooling fin is 0.1mm ~ 0.2mm, and the material of described cooling fin is red copper.
In the cabin atmosphere cooling device of above-mentioned a kind of chemical tanker, described cabin atmosphere cooling device also comprises controller, the air outlet place of described airduct one is provided with temperature sensor, described carrier pipe one is provided with temperature-sensing valve one, and described temperature sensor, temperature-sensing valve one and blower fan one are electrically connected with controller respectively.
In the cabin atmosphere cooling device of above-mentioned a kind of chemical tanker, described aerial cooler dismountable type is connected between the air outlet of blower fan one and airduct one.
In the cabin atmosphere cooling device of above-mentioned a kind of chemical tanker, airduct two is also provided with between the air outlet of described airduct one and aerial cooler, one end of described airduct two is communicated with airduct one, other one end of described airduct two is connected with the air outlet of blower fan two, described blower fan two is fixed on hull, described airduct two is provided with temperature-sensing valve two, and described blower fan two and temperature-sensing valve two are electrically connected with controller respectively.
In the cabin atmosphere cooling device of above-mentioned a kind of chemical tanker, between the import of described heat exchanger and the opening two of aerial cooler, be provided with check valve.
Compared with prior art, the utility model has: environmental protection, the advantage such as energy-conservation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of aerial cooler.
Fig. 3 is control schematic diagram of the present utility model.
In figure: 1, blower fan one; 2, blower fan two; 3, LNG storage tank; 4, plate type heat exchanger; 5, LNG main frame; 6, freezer; 7, heat exchanger tube; 8, air outlet; 9, temperature sensor; 10, carrier pipe one; 11, carrier pipe two; 12, carrier pipe three; 13, temperature-sensing valve one; 14, temperature-sensing valve two; 15, airduct one; 16, airduct two; 17, aerial cooler; 18, hull; 19, cylindrical shell; 19a, cushion chamber one; 19b, cushion chamber two; 20, opening one; 21, opening two; 22, cooling tube; 23, cooling fin; 24, check valve; 25, controller.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 3, a kind of cabin atmosphere cooling device of chemical tanker, described chemical tanker comprises hull 18 and is arranged on the main frame of hull 18 inside, described main frame is LNG main frame 5, described cabin atmosphere cooling device comprises blower fan 1, airduct 1, aerial cooler 17, plate type heat exchanger 4, heat exchanger tube 7 and LNG storage tank 3, described blower fan 1 to be fixed on hull 18 and to be positioned at outdoor, the air outlet of blower fan 1 is connected with airduct 1, airduct 1 is provided with some air outlets 8, aerial cooler 17 is provided with between described blower fan 1 and airduct 1, described aerial cooler 17, comprise the cylindrical shell 19 run through up and down and airtight cushion chamber one 19a and cushion chamber two 19b that are separately positioned on the left and right sides on cylindrical shell 19 outer wall, described cushion chamber one 19a offers opening 1, described cushion chamber two 19b offers opening 2 21, the inside of described cylindrical shell 19 is provided with some cooling tubes 22, one end of some described cooling tubes 22 is all communicated with cushion chamber one 19a, one end is all communicated with cushion chamber two 19b in addition, the outlet of described LNG storage tank 3 is communicated with by carrier pipe 1 one end with heat exchanger tube 7, other one end of described heat exchanger tube 7 is communicated with the opening 1 on aerial cooler 17 by carrier pipe 2 11, opening 2 21 on described aerial cooler 17 passes through the inlet communication of carrier pipe 3 12 and plate type heat exchanger 4, the outlet of described plate type heat exchanger 4 is communicated with the air inlet of LNG main frame 5, described heat exchanger tube 7 is arranged in freezer 6.
Described carrier pipe 1, carrier pipe 2 11, carrier pipe 3 12 are all enclosed with partiting thermal insulation, described partiting thermal insulation is the rock wool that 100mm is thick, rock wool plays heat-blocking action, reduce the natural gas in carrier pipe and extraneous heat exchange, described rock wool is wrapped with aluminium foil cloth, described aluminium foil cloth not only plays heat-blocking action, also plays the effect reducing natural gas in carrier pipe and heat exchange with outside, and better appearance.
The outer wall of aerial cooler 17 and airduct 1 is all enclosed with the thick rock wool of 150mm, described rock wool is wrapped with aluminium foil cloth.
Operation principle of the present utility model is such: the liquefied natural gas in LNG storage tank 3, enter into by carrier pipe 1 heat exchanger tube 7 being arranged on freezer 6 and carry out first time heat exchange, entered in the cooling tube 22 in aerial cooler 17 after absorbing the heat in freezer 6 by carrier pipe 2 11, the outdoor air that blower fan 1 is carried enters aerial cooler 17 and carries out heat exchange with cooling tube 22 surface, because the temperature of LNG is very low, so the temperature of the air entered in aerial cooler 17 can be reduced rapidly, air after cooling is transported in cabin by air outlet 8, enter into plate type heat exchanger 4 by the natural gas that aerial cooler 17 heat exchange is later by carrier pipe 3 12 and carry out third time heat exchange, finally be transported to the fuel of air inlet as LNG main frame 5 of LNG main frame 5.
Specifically, the cooling tube 22 in described aerial cooler 17 is brass tube or stainless steel tube.Brass tube or stainless steel tube all not easily get rusty, long service life.
Specifically, described cooling tube 22 is also provided with some cooling fins 23 along the length direction of cooling tube 22, the thickness of described cooling fin 23 is 0.1mm ~ 0.2mm, and the material of described cooling fin 23 is red coppers.The effect of cooling fin 23 increases heat exchange area, improves heat exchange efficiency.
Specifically, described cabin atmosphere cooling device also comprises controller 25, air outlet 8 place of described airduct 1 is provided with temperature sensor 9, and described carrier pipe 1 is provided with temperature-sensing valve 1, and described temperature sensor 9, temperature-sensing valve 1 and blower fan 1 are electrically connected with controller 25 respectively.Temperature sensor 9 is transferred to controller 25 temperature signal, and controller 25 controls the opening and closing of temperature-sensing valve 1 and blower fan 1.
Specifically, described aerial cooler 17 dismountable type is connected between the air outlet of blower fan 1 and airduct 1, and the junction of the junction of aerial cooler 17 and blower fan 1 air outlet, aerial cooler 17 and airduct 1 all seals setting.Dismountable type dismounting easy to connect and inspection, maintenance, reduce maintenance cost.
Specifically, airduct 2 16 is also provided with between the air outlet 8 of described airduct 1 and aerial cooler 17, one end of described airduct 2 16 is communicated with airduct 1, other one end of described airduct 2 16 is connected with the air outlet of blower fan 22, described blower fan 22 to be fixed on hull 18 and to be positioned at outdoor, described airduct 2 16 is provided with temperature-sensing valve 2 14, and described blower fan 22 and temperature-sensing valve 2 14 are electrically connected with controller 25 respectively.Blower fan 22 can the air of conveying not through overcooled outdoor in airduct 1 in the past by airduct 2 16, with in and airduct 1 in through aerial cooler 17 cool air, the temperature entering into the air in cabin from air outlet 8 is finally made to meet the demands, the air themperature at temperature sensor 9 Real-Time Monitoring air outlet 8 place, and Signal transmissions to controller 25, if the air themperature at air port 8 place is lower than the temperature preset, controller 25 just controls blower fan 22 and works, control temperature-sensing valve 2 14 to open, now blower fan 22 starts toward input air in airduct 2 16 to improve the air themperature at air outlet 8 place, in addition, At All Other Times, blower fan 22 and temperature-sensing valve 2 14 are all in closed condition.
Specifically, check valve 24 is provided with between the import of described heat exchanger 4 and the opening 2 21 of aerial cooler 17.Check valve 24 can prevent the gas backstreaming of the natural gas after heat exchanger 4 further heat exchange in aerial cooler 17.
This cabin air-cooling apparatus, except being applied to chemical tanker, also can be applied to the boats and ships of other type, such as bulk freighter, container ship and oil carrier etc.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ 1 herein, blower fan one; 2, blower fan two; 3, LNG storage tank; 4, plate type heat exchanger; 5, LNG main frame; 6, freezer; 7, heat exchanger tube; 8, air outlet; 9, temperature sensor; 10, the first-class term of carrier pipe, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. the cabin atmosphere cooling device of a chemical tanker, described chemical tanker comprises hull (18) and is arranged on the inner main frame of hull (18), it is characterized in that, described main frame is LNG main frame (5), described cabin atmosphere cooling device comprises blower fan one (1), airduct one (15), aerial cooler (17), plate type heat exchanger (4), heat exchanger tube (7) and LNG storage tank (3), described blower fan one (1) is fixed on hull (18), the air outlet of blower fan one (1) is connected with airduct one (15), airduct one (15) is provided with some air outlets (8), aerial cooler (17) is provided with between described blower fan one (1) and airduct one (15), described aerial cooler (17), comprise the cylindrical shell (19) run through up and down and the airtight cushion chamber one (19a) being separately positioned on the left and right sides on cylindrical shell (19) outer wall and cushion chamber two (19b), described cushion chamber one (19a) offers opening one (20), described cushion chamber two (19b) offers opening two (21), the inside of described cylindrical shell (19) is provided with some cooling tubes (22), one end of some described cooling tubes (22) is all communicated with cushion chamber one (19a), one end is all communicated with cushion chamber two (19b) in addition, the outlet of described LNG storage tank (3) is communicated with by carrier pipe one (10) one end with heat exchanger tube (7), other one end of described heat exchanger tube (7) is communicated with the opening one (20) on aerial cooler (17) by carrier pipe two (11), opening two (21) on described aerial cooler (17) is by the inlet communication of carrier pipe three (12) and plate type heat exchanger (4), the outlet of described plate type heat exchanger (4) is communicated with the air inlet of LNG main frame (5), described heat exchanger tube (7) is arranged in freezer (6).
2. the cabin atmosphere cooling device of a kind of chemical tanker according to claim 1, is characterized in that, the cooling tube (22) in described aerial cooler (17) is brass tube or stainless steel tube.
3. the cabin atmosphere cooling device of a kind of chemical tanker according to claim 2, it is characterized in that, described cooling tube (22) is also provided with some cooling fins (23) along the length direction of cooling tube (22), the thickness of described cooling fin (23) is 0.1mm ~ 0.2mm, and the material of described cooling fin (23) is red copper.
4. the cabin atmosphere cooling device of a kind of chemical tanker according to claim 3, it is characterized in that, described cabin atmosphere cooling device also comprises controller (25), air outlet (8) place of described airduct one (15) is provided with temperature sensor (9), described carrier pipe one (10) is provided with temperature-sensing valve one (13), and described temperature sensor (9), temperature-sensing valve one (13) and blower fan one (1) are electrically connected with controller (25) respectively.
5. the cabin atmosphere cooling device of a kind of chemical tanker according to claim 4, is characterized in that, described aerial cooler (17) dismountable type is connected between the air outlet of blower fan one (1) and airduct one (15).
6. the cabin atmosphere cooling device of a kind of chemical tanker according to claim 5, it is characterized in that, airduct two (16) is also provided with between the air outlet (8) of described airduct one (15) and aerial cooler (17), one end of described airduct two (16) is communicated with airduct one (15), other one end of described airduct two (16) is connected with the air outlet of blower fan two (2), described blower fan two (2) is fixed on hull (18), described airduct two (16) is provided with temperature-sensing valve two (14), described blower fan two (2) and temperature-sensing valve two (14) are electrically connected with controller (25) respectively.
7. the cabin atmosphere cooling device of a kind of chemical tanker according to claim 6, it is characterized in that, between the import of described heat exchanger (4) and the opening two (21) of aerial cooler (17), be provided with check valve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520716923.7U CN204923304U (en) | 2015-09-16 | 2015-09-16 | Cabin air cooling apparatus of chemical tanker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520716923.7U CN204923304U (en) | 2015-09-16 | 2015-09-16 | Cabin air cooling apparatus of chemical tanker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204923304U true CN204923304U (en) | 2015-12-30 |
Family
ID=54972425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520716923.7U Expired - Fee Related CN204923304U (en) | 2015-09-16 | 2015-09-16 | Cabin air cooling apparatus of chemical tanker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204923304U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143546A (en) * | 2017-04-28 | 2017-09-08 | 江苏天楹环保能源成套设备有限公司 | A kind of hydraulic cylinder extension sealing device and hydraulic cylinder |
| CN109911169A (en) * | 2019-02-22 | 2019-06-21 | 中船澄西船舶修造有限公司 | A kind of orange juice cargo ship insulation cooling air channel |
-
2015
- 2015-09-16 CN CN201520716923.7U patent/CN204923304U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143546A (en) * | 2017-04-28 | 2017-09-08 | 江苏天楹环保能源成套设备有限公司 | A kind of hydraulic cylinder extension sealing device and hydraulic cylinder |
| CN109911169A (en) * | 2019-02-22 | 2019-06-21 | 中船澄西船舶修造有限公司 | A kind of orange juice cargo ship insulation cooling air channel |
| CN109911169B (en) * | 2019-02-22 | 2023-12-26 | 中船澄西船舶修造有限公司 | Insulating cooling air duct of orange juice transport ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108020098A (en) | A kind of ship green energy conservation heat exchanger | |
| CN204923304U (en) | Cabin air cooling apparatus of chemical tanker | |
| CN111232178B (en) | Dry compartment heat preservation system utilizing hot air of LNG ship engine room | |
| CN205872419U (en) | Novel seawater cooling system of marine engine group | |
| CN104912609A (en) | Waste heat recovery combined heat and power system of aero-engine | |
| CN105799862B (en) | A kind of collecting and distributing dual-purpose freighter of hybrid power | |
| CN202883090U (en) | Cold energy recycling device for liquefied natural gas passenger car | |
| CN207304411U (en) | Using the marine main engine waste gas heat utilization temperature difference electricity generation device of conduction oil structure | |
| CN203655471U (en) | Gasification device suitable for marine engine LNG supply system | |
| CN202987492U (en) | Liquefied natural gas latent heat recycling system for liquefied natural gas ships and boats | |
| CN204341383U (en) | A kind of ship's ventilating system | |
| CN205350689U (en) | Prefabricated direct -burried insulating tube | |
| CN205977466U (en) | A LNG vaporizer adds hot -water heating system for river steamer in LNG power | |
| CN211685570U (en) | Utilize dry bulkhead heat preservation system of LNG ship cabin hot-air | |
| CN204419354U (en) | A kind of utilizing waste heat for refrigeration heats generator set shipping container | |
| CN206318006U (en) | A kind of LNG fuel utilization systems of LNG fuels and energies ship | |
| CN202914202U (en) | Liquefied natural gas (LNG) wound tube type vaporizer and automatic control device thereof | |
| CN206111376U (en) | Double -fuel power device of power driven vessel | |
| CN202164112U (en) | Condensation cooling device of sulfur-producing combustion furnace | |
| CN203847922U (en) | Adjustable heat-insulating layer device for LNG (liquefied natural gas) ship | |
| CN214616726U (en) | Exhaust pipe waste gas waste heat utilization device | |
| CN206626396U (en) | A kind of gasification system of liquefied natural gas | |
| CN204642134U (en) | Deck heat exchange cooling box | |
| CN206039414U (en) | Main frame cooling device | |
| CN202132127U (en) | Waste hot water recovery and application module of marine diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20180916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |