CN205652328U - A air conditioning unit for thin film type LNG ship containment system - Google Patents
A air conditioning unit for thin film type LNG ship containment system Download PDFInfo
- Publication number
- CN205652328U CN205652328U CN201620460524.3U CN201620460524U CN205652328U CN 205652328 U CN205652328 U CN 205652328U CN 201620460524 U CN201620460524 U CN 201620460524U CN 205652328 U CN205652328 U CN 205652328U
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- air
- conditioning unit
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- air conditioning
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Abstract
The utility model discloses an air conditioning unit for thin film type LNG ship containment system, according to the thinking of modularized design, the powerful air conditioning unit of jiang yitai divides into a plurality of module, and the structure of every module is the same, adopts general spare part configuration, makes according to every conception modulaire during the manufacturing and designing, behind LNG ship outfitting quay, assembles into a powerful air conditioning unit with each module. Air conditioning unit includes air -conditioning box, control box and the same module of a plurality of spare part configuration, and the same module of every spare part configuration includes spare parts such as compressor, air -cooled condenser, thermostatic expansion valve, evaporimeter, steam heater, steam control valve. The utility model discloses design -manufacturing costs has been reduced, adopt general spare part, each module function realizes that each other is equipped with with each other, has improved the reliability of equipment, and air conditioning unit is when being in the partial load mode operation, and regulation air conditioning unit's that can be convenient energy output realizes energy -conserving operation.
Description
Technical field
This utility model relates to field of air conditioning, particularly relates to that a kind of design and manufacture cost is low, energy-saving run, reliable
The membrane LNG tanker containment system that property is high air conditioning unit.
Background technology
The cargo tank of LNG (Liquefied Natural Gas liquefied natural gas is called for short LNG) ship is installed at harbour
Must the harmful gas such as the indoor air themperature of control cabinet, humidity, sulfur dioxide, chlorine during invar steel
Content, needs design to ensure the air conditioning system of cargo tank containment system, is equipped with that to have temperature and humidity regulation, dedusting clean
Change the air conditioning unit of function.For the membrane LNG tanker of single cabin volume of compartment about 30000 cubic metres, it safeguards system
Construction in a systematic way is made the Spatial General 6 R of construction and is greater than 20 meters high, takes successively operation during construction, and the every workday
Interior only operation in 8 to 10 hours.Existing membrane LNG tanker containment system construct platform is adopted with air conditioning unit
Be jumbo refrigeration unit, and do not account for the inoperative period new wind regulation, result in and ask as follows
Topic:
One be air conditioning unit main parts size be non-standard, quantity is few, and the cost that design, manufactures is high；
Two is air conditioning unit to be in off-design behaviour when running, and energy adjustment is inconvenient, and units consumption is high；
Three is that the LNG ship air conditioning unit capacity of cargo hold construct platform is relatively big, is not easy to pilot production and Product transport.
Utility model content
Utility model purpose: the problem and shortage existed for above-mentioned prior art, this utility model provides one
More convenient air conditioning unit for membrane LNG tanker containment system.
Technical scheme: a kind of for membrane LNG tanker containment system build air conditioning unit, including air-conditioning box,
Control chamber and the identical module of structure；Each module include compressor, the second stop valve, air-cooled condenser,
3rd stop valve, reservoir, the 4th stop valve, device for drying and filtering, electromagnetic valve, heating power expansion valve, it is positioned at sky
Adjust the module vaporizer in case, the first stop valve；Wherein, compressor, to the second stop valve, again arrive air-cooled cold
Condenser, again to the 3rd stop valve, again arrive reservoir, again to the 4th stop valve, arrive device for drying and filtering again, arrive again
Electromagnetic valve, again arrive heating power expansion valve, again arrive be positioned at air-conditioning box module vaporizer, again to the first stop valve,
Return compressor and form loop；Described control chamber is used for controlling electromagnetic valve and heating power expansion valve.
Beneficial effect: compare prior art, this utility model mainly improves air conditioning unit composition form,
By powerful air conditioning unit several module that is divided into, the structure of each module is identical, thus can use logical
Parts configuration.Manufacture and design according to each module when manufacturing and designing, behind LNG ship outfitting quay, will
Modules be assembled into one powerful air conditioning unit.This utility model uses modularized design thinking, due to
The structure of module is identical, reduces design and manufacture cost；Using general parts, each module function realizes mutually
With the most standby, improve the reliability of equipment；And air conditioning unit be in partial load condition run time, Ke Yifang
The energy output of adjusting air conditioning group just, it is achieved energy-saving run.
Accompanying drawing explanation
Fig. 1 is composition schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with this utility model.It should be understood that these embodiments are only
For this utility model being described rather than limiting scope of the present utility model, read this utility model it
After, those skilled in the art all fall within right appended by the application to the amendment of the various equivalent form of values of the present utility model
Require limited range.
This utility model is air conditioning unit as an embodiment using LNG ship cargo hold construct platform 600kW modularity,
Now the unit of 600kw is divided into 200kW, 400kW two cover die massing unit, wherein 200KW by a refrigeration,
Heat, overanxious system forms, and 400KW is made up of two modules identical with 200KW module.So both processed
It is easy to blocking criteria manufacture and design, reduces and manufacture use cost, facilitate again the regulation of humiture in cargo tank,
Realize the energy-saving run under off-design behaviour sub-load, it is also possible to realizing the use mutually between unit the most standby, raising sets
Standby reliability of operation.Air conditioning unit version is framework assembly model, by Assembling, and convenient fortune
Defeated, maintenance and in-site installation.
Refer to shown in Fig. 1, this air conditioning unit module 19 general by the configuration of several parts, air-conditioning box 1
Form with control chamber 28.Each module 19 includes compressor the 16, second stop valve 102, air-cooled condenser
18, the 3rd stop valve 103, reservoir the 20, the 4th stop valve 104, device for drying and filtering 21, electromagnetic valve 22,
Liquid-sighting glass 23, heating power expansion valve 24, it is positioned at module vaporizer 61, first stop valve 101 of air-conditioning box 1；
Wherein, with pipe couple successively from refrigeration compressor 16, to the second stop valve 10-2, again to air-cooled condensation
Device 18, again to the 3rd stop valve 10-3, again arrive reservoir 20, again to the 4th stop valve 10-4, again arrive be dried
Filter 21, arrive electromagnetic valve 22 again, arrive liquid-sighting glass 23 again, arrive heating power expansion valve 24 again, arrive and be positioned at air-conditioning again
Fin tube type module vaporizer 61 in case 1, again to the first stop valve 10-1, return compressor 16 and formed
Loop.
Air-conditioning box 1 includes fillter section 12, cooling and dehumidifying section 7, bringing-up section 3, and three is sequentially connected.Air-conditioning box
Centrifugal blower 13 that the fillter section 12 of 1 includes being arranged in pipeline, new air-valve 11, mixing air-valve 25,
Pocket type air filter 26, activated carbon air filter 8, backwind tube 9, air returning valve 105；Air-conditioning box 1
What what cooling and dehumidifying section 7 included being arranged in pipeline combined by several fin tube type module vaporizers 61
Finned tube evaporator 6 and water deflector 5, the bringing-up section 3 of air-conditioning box 1 include being arranged in pipeline several
The finned tube steam heater 4 of module and electric heater 31.New wind enters air-conditioning from fresh wind port through new air-valve 11
Case 1, through the fillter section 12 of air-conditioning box 1, after mixing with return air in air-conditioning box 1, through air-conditioning box 1
Cooling and dehumidifying section 7 cooling and dehumidifying after, flow through bringing-up section 3, through air-supply regulation valve enter air supply duct, send into
Membrane LNG tanker cargo hold construct platform.
It is provided with temperature sensor 17 and pressure transducer 14 in described module 19, is provided with in described air-conditioning box 1
Humidity sensor 2；Control chamber 28 includes display 30, controller 29 and rosette 27, described display
Device 30, rosette 27 all electrically connect with controller 29.Temperature sensor 17, humidity sensor 2, pressure
The sensors such as controller 14, differential pressure controller 15 and the temperature sensor communications line 271 of rosette 27, wet
Degree sensor communication wiring 272, pressure transducer communications line 273 are connected, and are used for receiving each sensor and adopt
The transducing signal of collection；The output signal of controller 29 is also by air returning valve order wire 274, thermal expansion simultaneously
Valve order wire 275, electromagnetic valve order wire 275 electrically connect with corresponding valve, for controlling the switch of each valve,
Regulate corresponding compressor, steam control valve, new air-valve, air returning valve, the air-supply regulation valve such as valve, make through
The air parameter of air conditioning unit process reaches to set requirement.Display 30 is used for showing air conditioning system each several part temperature
The information such as degree, pressure and the temperature of air, humidity.
This utility model mainly improves air conditioning unit composition form, is specifically changed by conventional powerful air conditioner
For the module machine that several configurations are identical, this utility model uses modularized design thinking, reduces and manufacture and design
Cost；Using general parts, each module function realizes, mutually with the most standby, improve the reliability of equipment；And
And the air conditioning unit partial load condition that is in is when running, in that context it may be convenient to the energy output of adjusting air conditioning group, real
Existing energy-saving run.
Claims (7)
1. one kind is used for the air conditioning unit of membrane LNG tanker containment system, it is characterised in that include the module (19) that air-conditioning box (1), control chamber (28) and structure are identical；Each module includes compressor (16), the second stop valve (102), air-cooled condenser (18), the 3rd stop valve (103), reservoir (20), the 4th stop valve (104), device for drying and filtering (21), electromagnetic valve (22), heating power expansion valve (24), is positioned at the module vaporizer (61) of air-conditioning box (1), the first stop valve (101)；Wherein, compressor (16), to the second stop valve (102), again arrive air-cooled condenser (18), again to the 3rd stop valve (103), again arrive reservoir (20), again to the 4th stop valve (104), again arrive device for drying and filtering (21), again arrive electromagnetic valve (22), again arrive heating power expansion valve (24), again arrive be positioned at air-conditioning box (1) module vaporizer (61), again to the first stop valve (101), return compressor (16) formed loop；Described control chamber (28) is used for controlling electromagnetic valve (22) and heating power expansion valve (24).
Air conditioning unit for membrane LNG tanker containment system the most according to claim 1, it is characterised in that described air-conditioning box (1) includes fillter section (12), cooling and dehumidifying section (7), bringing-up section (3)；Described fillter section (12) includes the centrifugal blower (13) being arranged in pipeline, new air-valve (11), mixing air-valve (25), pocket type air filter (26), activated carbon air filter (8), backwind tube (9), air returning valve (105)；Described cooling and dehumidifying section (7) includes vaporizer (6) and water deflector (5)；Vaporizer (6) is the combination of the module vaporizer (61) in described some modules (19)；The bringing-up section (3) of described air-conditioning box (1) includes heater (4) and the electric heater (31) of several modules being arranged in pipeline, and described control chamber (28) is used for controlling described air returning valve (105).
Air conditioning unit for membrane LNG tanker containment system the most according to claim 1 and 2, it is characterised in that described module vaporizer (61) is finned tube evaporator.
Air conditioning unit for membrane LNG tanker containment system the most according to claim 1 and 2, it is characterised in that described air-cooled condenser (18) is fin tube condenser.
Air conditioning unit for membrane LNG tanker containment system the most according to claim 2, it is characterised in that described heater (4) is finned tube steam heater (4).
Air conditioning unit for membrane LNG tanker containment system the most according to claim 1 and 2, it is characterized in that, it is provided with temperature sensor (17) and pressure transducer (14) in described module (19), in described air-conditioning box (1), is provided with humidity sensor (2)；Described control chamber (28) includes display (30), controller (29) and rosette (27)；Described temperature sensor (17), humidity sensor (2) and pressure transducer (14) are connected with controller (29) by the temperature sensor communications line (271) of rosette (27), humidity sensor communications line (272), pressure transducer communications line (273) respectively；Described display (30) is connected with controller (29), for displays temperature, humidity, pressure information.
Air conditioning unit for membrane LNG tanker containment system the most according to claim 1 and 2, it is characterised in that described module (19) also includes accessing the liquid-sighting glass (23) in loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460524.3U CN205652328U (en) | 2016-05-19 | 2016-05-19 | A air conditioning unit for thin film type LNG ship containment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460524.3U CN205652328U (en) | 2016-05-19 | 2016-05-19 | A air conditioning unit for thin film type LNG ship containment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205652328U true CN205652328U (en) | 2016-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620460524.3U Expired - Fee Related CN205652328U (en) | 2016-05-19 | 2016-05-19 | A air conditioning unit for thin film type LNG ship containment system |
Country Status (1)
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| CN (1) | CN205652328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923137A (en) * | 2016-05-19 | 2016-09-07 | 江苏科技大学 | Air conditioning unit for thin film type liquefied natural gas (LNG) ship containment system |
-
2016
- 2016-05-19 CN CN201620460524.3U patent/CN205652328U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923137A (en) * | 2016-05-19 | 2016-09-07 | 江苏科技大学 | Air conditioning unit for thin film type liquefied natural gas (LNG) ship containment system |
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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: 20161019 Termination date: 20180519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |