CN206247724U - One kind is used for fishing boat power LNG cold energy stair devices - Google Patents
One kind is used for fishing boat power LNG cold energy stair devices Download PDFInfo
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- CN206247724U CN206247724U CN201621310447.XU CN201621310447U CN206247724U CN 206247724 U CN206247724 U CN 206247724U CN 201621310447 U CN201621310447 U CN 201621310447U CN 206247724 U CN206247724 U CN 206247724U
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- cold energy
- pipeline
- main frame
- lng
- fishing boat
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Abstract
It is used for fishing boat power LNG cold energy stair devices, including LNG tank, main frame, heater, cold energy regenerator and semiconductor generator the utility model discloses one kind, it is characterised in that：It is sequentially connected with by pipeline between the LNG tank, cold energy regenerator, heater, NG tanks and main frame, wherein：Pressure regulator valve is installed on the pipeline between LNG tank and cold energy regenerator, steam supply valve is installed on the pipeline between NG tanks and main frame；The circulation line to form closing is sequentially connected between the cold energy regenerator and refrigerating pump and fluidization ice-making device；Branch line one is also equipped with pipeline between the LNG tank and cold energy regenerator；The beneficial effects of the utility model：Fishing boat main frame burning NG diesel oil substitutes reduce marine environmental pollution, the LNG heating that heats up is collected using producing fluidisation ice work fishing boat using solving seafood freshing to the main frame of fishing boat using the cold energy of release, solve inconvenience of the current fishing boat with ice operation, improve and the utilization rate of the energy, be adapted to promote the use of.
Description
Technical field
The utility model is related to ship power technical field, and in particular to a kind of for fishing boat power LNG cold energy step dress
Put.
Background technology
LNG (Liquefied Natural Gas), the i.e. english abbreviation of liquefied natural gas.Natural gas be in gas field from
So mined fuel gas, is mainly made up of methane.LNG is to be cooled to -162 by gaseous natural gas at ambient pressure
DEG C, it is allowed to condense into liquid.Can greatly save storage and transportation space after natural gas liquefaction, and with calorific value is big, the spy such as performance is high
Point.
LNG is a kind of cleaning, the efficient energy.Because imported L NG contributes to energy-consuming state to realize that energy supply is polynary
Change, ensure energy security, and exporting LNG contributes to natural gas producing nation effective exploitation natural gas resource, increases foreign exchange earnings, promotees
Enter the national economic development, thus the LNG trades just new focus as global energy markets.
Natural gas is increasingly favored as clean energy resource, and LNG is all classified as preferred fuels by many countries, and natural gas exists
Ratio in energy supply increases sharply.Liquefied natural gas just with every year about 12% rapid growth, increases most fast as the whole world
One of violent energy industry.The production and trade of whole world LNG are increasingly active in recent years, and LNG has turned into rare cleaning resource,
As the new focus of world's oil and gas industry.To ensure energy supply diversification and improving energy consumption structure, some energy-consumings
Big country increasingly payes attention to the introduction of LNG, and LNG receiving stations are all built in Japan, South Korea, the U.S., Europe extensive.International big oil
Its new profit growth point is also turned to LNG business by company one after another, and LNG will turn into the hot topic of next whole world contention after oil
Energy commodity.
Notification number CN104806877A is disclosing a kind of LNG forcing vaporiser peculiar to vessel, belongs to natural gas gasifying device neck
Domain.Including gasification tank, left end sets tank body left end cap, covers fixed tank body left end cap interface, and the left port of interface fixes left
End cap interface shrouding, right-hand member sets tank body right end cap, covers fixed tank body right end cap interface, and the right output port of interface is fixed right end cap and connect
Mouth shrouding, the top of the tank that gasifies sets intermediate medium introducing interface, bottom and sets intermediate medium and draw interface；One group of U-shaped radiating
Pipe, is located in tank body chamber；One group of U-shaped vapor lamp, is located in tank body chamber；Heat eliminating medium guides joint, right-hand member and left end cap interface
The side of shrouding is fixed, heat eliminating medium guiding joint cavity demarcation strip is set in chamber, and heat eliminating medium is fixed on top, and to introduce interface, bottom solid
Determine heat eliminating medium and draw interface；Gas-liquid guides joint, gas-liquid guiding demarcation strip, bottom is set in chamber and is fixed LNG and is introduced interface, top
Fixed gasification natural gas draws interface.Embody security；Improve radiating and gasification efficiency；Convenient processing.
With IMO Tier II, the implementation successively of Tier III discharge standards, the control to Marine Diesel Engine's Harmful Exhaust Emission
Also further strict, except taking waste gas to recycle, fuel water burns, use fuel oil additive, Desulphurization of fuels treatment, tail gas to spray
The measures such as Water warfare come make ship tail gas discharge meet outside standard, LNG is increasingly paid close attention to as a kind of clean energy resource by industry.
LNG cold energy can be applied on fishing boat ship, such as be used for thermal power generation, marine refrigeration, desalinization, marine air conditioning system
System, engine and equipment cooling etc..
At present, a kind of appearance of new ice-fluidisation ice and fast-developing for preservation of fishery brings new impact, fluidisation
Ice be each state in the present whole world all in a popular research object of research and development energetically, it is a kind of consolidating containing ice crystal particulate
Liquid two phase liquid, is exactly briefly mixture of ice and water.Shown according to correlative study, in the case of condition identical, fluidisation ice
Cooling capacity is about more than 5 times of common ice cube, while its coefficient of heat supply being capable of relative increase about 50%.Due to being ice crystal
Particle, this particle fine uniform, and can flow, therefore the outer surface of article can be quickly wrapped, contact is tight, from
And there is the characteristics of lowering the temperature rapid, at the same time, it is ensured that do not damage the surface of cooled object, prevent well internal thin
The growth of bacterium, the entrance of outside bacterium, it is ensured that the fresh quality of seafood.At present be widely used in agricultural products fresh-keeping,
The aspects such as seafood preservation, ice-storage air-conditioning, mine cooling.Fluidisation ice can at sea gather materials on the spot, and directly produce, and can be used in
It is the precooling of marine product, fresh-keeping.For offshore-fishing boat, single open season is 20-30 days, and such fishing boat does not have refrigeration system, mesh
It is preceding main using band ice cube operation.For fishing boat preservation of fishery, traditional ice cube shortcoming is obvious.By contrast, fluidisation ice has
Ice crystal is mellow and full not to destroy aquatic products surface, the small good sealing effect of diameter, the advantages of cooling velocity fast long fresh-keeping period.Fluidisation ice skill
Art is that extremely have potential refrigerating fresh-keeping technology at present, and development prospect is very wide.
Utility model content
The utility model is in view of the shortcomings of the prior art, it is proposed that one kind is used for fishing boat power LNG cold energy stair devices, should
Device using LNG by heating to fishing boat main frame using the cold energy of LNG be collected using produce fluidisation ice work fishing boat use,
Improve and the utilization rate of the energy.
Concrete technical scheme of the present utility model is as follows：
One kind is used for fishing boat power LNG cold energy stair devices, including LNG tank, main frame, heater, cold energy regenerator and half
Conductor electric organ, it is characterised in that：Between the LNG tank, cold energy regenerator, heater, NG tanks and main frame by pipeline sequentially
Connection, wherein：Pressure regulator valve is installed on the pipeline between LNG tank and cold energy regenerator, is pacified on the pipeline between NG tanks and main frame
Equipped with steam supply valve；The circulation pipe to form closing is sequentially connected between the cold energy regenerator and refrigerating pump and fluidization ice-making device
Road；Branch line one is also equipped with pipeline between the LNG tank and cold energy regenerator, is provided with the branch line one
Valve and semiconductor generator；
Pipeline is connected between the semiconductor generator and heater, pipeline is connected between heater and main frame.
Preferentially, heat supplying pipeline is connected between the main frame and semiconductor generator, the main frame generates electricity with semiconductor
It is connected between device and water pump is installed on heat supplying pipeline.On pipeline between the water pump and semiconductor generator and heater also
It is connected with branch line two.
The beneficial effects of the utility model：Main frame of the tonneau with LNG by heating to fishing boat is received using the cold energy of LNG
Collection is used using fluidisation ice work fishing boat is produced, and is improved and the utilization rate of the energy, is adapted to promote the use of.
Brief description of the drawings
Fig. 1 is the structural plan that the utility model is used for fishing boat power LNG cold energy stair devices.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain this practicality
It is new, it is not used to limit the utility model.
It is used for fishing boat power LNG cold energy stair devices as illustrated, a kind of, including it is LNG tank 1, main frame 4, heater 6, cold
Energy regenerator 7 and semiconductor generator 12, pass through between the LNG tank 1, cold energy regenerator 7, heater 6, NG tanks 5 and main frame 4
Pipeline is sequentially connected with, wherein：Pressure regulator valve 11, NG tanks 5 and main frame 4 are installed on the pipeline between LNG tank 1 and cold energy regenerator 7
Between pipeline on steam supply valve 3 is installed；It is sequentially connected between the cold energy regenerator 7 and refrigerating pump 9 and fluidization ice-making device 8
Form the circulation line of closing；Branch line one is also equipped with pipeline between the LNG tank 1 and cold energy regenerator 7, it is described
Valve 10 and semiconductor generator 12 are installed on branch line one；
Pipeline is connected between the semiconductor generator 12 and heater 6, pipe is connected between heater 6 and main frame 4
Road.
Heat supplying pipeline is connected between main frame 4 and semiconductor generator 12, between the main frame 4 and semiconductor generator 12
It is connected with heat supplying pipeline and water pump 2 is installed.On pipeline between the water pump 2 and semiconductor generator 12 and heater 6 also
It is connected with branch line two.
Operation principle of the present utility model is as follows：
First, cold energy regenerator 7 is entered by pipeline after the liquefied natural gas in LNG tank 1 is adjusted by pressure regulator valve 11,
The cold energy that liquefied natural gas discharges is absorbed and cold energy is sent into fluidization ice-making device 8 by refrigerating pump 9 by cold energy regenerator 7 to be carried out
Produce fluidisation ice to be used for fishing boat, while being sequentially connected with to be formed between cold energy regenerator 7 and refrigerating pump 9 and fluidization ice-making device 8
The circulation line of closing, thus cold energy constantly circulation line between circulate and used for fluidization ice-making device 8.
Liquefied natural gas needs temperature (20 by carrying out heating to main frame into heater after cold energy regenerator 7
~30 DEG C) after can be admitted to NG tanks 5 store after open steam supply valve 4 main frame is supplied, be operated main frame 4,
Main frame 4 can also be sent directly into after heater heating to be operated.
In addition, valve 10 and semiconductor generator 12 are installed on branch line one, from the liquefaction day of the interior output of LNG tank 1
Right gas can also be heated to by opening valve 10 by being re-fed into heater 6 after the intensification of semiconductor generator 12
Main frame needs to be admitted to after temperature (20~30 DEG C) to be opened steam supply valve 4 main frame is supplied after NG tanks 5 are stored, and is made
Main frame 4 is operated, it is also possible to is sent directly into main frame 4 after heater heating and is operated.
Additionally, in the case of semiconductor generator 12 is idle, main frame 4 can also be by water pump 2 by the hot water of main frame 4
Sending into heater 6 by branch line two and heat to main frame needs that after temperature (20~30 DEG C) NG can be admitted to
Tank 5 opens steam supply valve 4 and main frame is supplied after storing, and is operated main frame 4, it is also possible to after the heating of heater 6
Main frame 4 is sent directly into be operated.
In addition to the implementation, the utility model can also have other embodiment.All use equivalents or equivalent change
The technical scheme to be formed is changed, the protection domain of the utility model requirement is all fallen within.
Claims (3)
1. it is a kind of to be used for fishing boat power LNG cold energy stair devices, including LNG tank (1), main frame (4), heater (6), cold energy cold-storage
Device (7) and semiconductor generator (12), it is characterised in that：The LNG tank (1), cold energy regenerator (7), heater (6), NG tanks
(5) it is sequentially connected with by pipeline and main frame (4) between, wherein：Installed on pipeline between LNG tank (1) and cold energy regenerator (7)
There is pressure regulator valve (11), steam supply valve (3) is installed on the pipeline between NG tanks (5) and main frame (4)；The cold energy regenerator (7) with
The circulation line to form closing is sequentially connected between refrigerating pump (9) and fluidization ice-making device (8)；The LNG tank (1) stores with cold energy
Branch line one is also equipped with pipeline between cooler (7), valve (10) and semiconductor are installed on the branch line one
Electric organ (12)；
Pipeline is connected between the semiconductor generator (12) and heater (6), is connected between heater (6) and main frame (4)
There is pipeline.
2. fishing boat power LNG cold energy stair devices are used for according to claim 1, it is characterised in that：The main frame (4) and half
Heat supplying pipeline is connected between conductor electric organ (12), heat supply is connected between the main frame (4) and semiconductor generator (12)
Water pump (2) is installed on pipeline.
3. fishing boat power LNG cold energy stair devices are used for according to claim 2, it is characterised in that：The water pump (2) and half
Branch line two is also associated with pipeline between conductor electric organ (12) and heater (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310447.XU CN206247724U (en) | 2016-12-01 | 2016-12-01 | One kind is used for fishing boat power LNG cold energy stair devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310447.XU CN206247724U (en) | 2016-12-01 | 2016-12-01 | One kind is used for fishing boat power LNG cold energy stair devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206247724U true CN206247724U (en) | 2017-06-13 |
Family
ID=59004252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621310447.XU Expired - Fee Related CN206247724U (en) | 2016-12-01 | 2016-12-01 | One kind is used for fishing boat power LNG cold energy stair devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206247724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482414A (en) * | 2016-12-01 | 2017-03-08 | 浙江海洋大学 | One kind is used for fishing boat power LNG cold energy stair device |
-
2016
- 2016-12-01 CN CN201621310447.XU patent/CN206247724U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482414A (en) * | 2016-12-01 | 2017-03-08 | 浙江海洋大学 | One kind is used for fishing boat power LNG cold energy stair device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20181201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |