CN109779709A - A kind of cold and hot charge-coupled devices of LNG Power Vessel - Google Patents
A kind of cold and hot charge-coupled devices of LNG Power Vessel Download PDFInfo
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- CN109779709A CN109779709A CN201910110650.4A CN201910110650A CN109779709A CN 109779709 A CN109779709 A CN 109779709A CN 201910110650 A CN201910110650 A CN 201910110650A CN 109779709 A CN109779709 A CN 109779709A
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000003546 flue gas Substances 0.000 claims abstract description 71
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000011084 recovery Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 22
- 239000003345 natural gas Substances 0.000 claims abstract description 17
- 238000002309 gasification Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000002918 waste heat Substances 0.000 claims abstract description 9
- 239000002826 coolant Substances 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 66
- 238000009834 vaporization Methods 0.000 claims description 18
- 230000008016 vaporization Effects 0.000 claims description 18
- 238000009833 condensation Methods 0.000 claims description 17
- 230000005494 condensation Effects 0.000 claims description 17
- 238000001704 evaporation Methods 0.000 claims description 17
- 230000008020 evaporation Effects 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 15
- 238000004378 air conditioning Methods 0.000 claims description 8
- 235000019504 cigarettes Nutrition 0.000 claims description 6
- 239000013505 freshwater Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 13
- 230000005611 electricity Effects 0.000 abstract description 5
- 239000006200 vaporizer Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000003949 liquefied natural gas Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 238000007791 dehumidification Methods 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical group [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- UGDGKPDPIXAUJL-UHFFFAOYSA-N ethyl n-[4-[benzyl(2-phenylethyl)amino]-2-(4-ethylphenyl)-1h-imidazo[4,5-c]pyridin-6-yl]carbamate Chemical compound N=1C(NC(=O)OCC)=CC=2NC(C=3C=CC(CC)=CC=3)=NC=2C=1N(CC=1C=CC=CC=1)CCC1=CC=CC=C1 UGDGKPDPIXAUJL-UHFFFAOYSA-N 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses LNG Power Vessel supply of cooling, heating and electrical powers devices, including LNG gasification system, cold energy cold recovery system and flue gas waste heat recovery and production system；LNG gasification system includes the LNG tank being sequentially connected to, regulating valve, cryogenic pump, level-one gasifier and second level gasifier；Cold energy includes the coolant pump being sequentially connected to, freezer, regenerator, freezer and turbine with cold recovery system；The outlet end of turbine sequentially passes through regenerator and level-one gasifier and is being connected to composition circulation loop with coolant pump；Flue gas waste heat recovery and production system include internal combustion engine, natural gas boiler, the cold and hot unit of flue gas, flue gas level-one recover, flue gas secondary recovery device and high-temperature heat-exchanging.It may be implemented LNG cold energy and cooling capacity while utilizing；Cryogenic energy utilization mainly passes through cold storage freezer and refrigerating medium realization, and main generated electricity by turbine of cold energy recycling realizes that the high temperature heat source of freezer and freezer composition Rankine cycle, level-one vaporizer constitutes the low-temperature heat source of Rankine cycle, realizes cold energy cascade utilization.
Description
Technical field
The invention belongs to ship Electricity Federation technical field more particularly to a kind of LNG Power Vessel cold, heat electric shaft producting devices.
Background technique
Ship power mainly has diesel combustion bavin hybrid power, Gas Turbine Power and nuclear power etc. at present.In addition to core
Outside powered ship, other forms power all refers to discharge of combustion products and the adverse effect to marine environment.To Yu Haiyang's ring
The protection demand in border, this is also the technical background of liquefied natural gas engine application.Ship rides the sea simultaneously, operates in not
Same latitude, it is necessary to provide the lives requirements such as necessary electricity, hot water, air-conditioning for crewman.Especially marine cruise is mainly to provide
Based on amusement and travel, it is necessary to comfortable environment be provided, also to there is the sophisticated equipments such as swimming pool.Liquefied natural gas pushes away not yet at present
Ship domain application is extensively arrived, this patent is to meet the needs of ship is hot and cold, electric, is provided using its cold energy when LNG power and cooling capacity
Utilization technology.
Summary of the invention
For marine environment, meet life afloat demand, the amusement and recreation environment provided, it is dynamic that the invention proposes a kind of LNG
The cold and hot charge-coupled devices of power ship, the present apparatus can provide cooling capacity required for freezer, air-conditioning simultaneously for ship, can also provide life heat
Water, steam and electric energy；It can be greatly reduced to atmosphere and discharge NOx, the pollutants such as SO2；It is only temperature and humidity can be provided for ship
The required heat source and cold source of vertical control.
The technical solution of the present invention is as follows: a kind of cold and hot charge-coupled devices of LNG Power Vessel, including LNG gasification system, cold energy are cold
Measure recovery system and flue gas waste heat recovery and production system；
The LNG gasification system includes the LNG tank being sequentially connected to, regulating valve, cryogenic pump, level-one gasifier and second level gasification
Device；
The cold energy and cold recovery system include the coolant pump being sequentially connected to, freezer, regenerator, freezer and thoroughly
Flat machine；
Regenerator is sequentially passed through in the outlet end of the turbine and the level-one gasifier is connected to the coolant pump
Constitute circulation loop；
The flue gas waste heat recovery and production system include internal combustion engine, natural gas boiler, the cold and hot unit of flue gas, flue gas level-one
Recover, flue gas secondary recovery device and high-temperature heat-exchanging；
The internal combustion engine is connect with high temperature heat exchange condensers, which is provided with cylinder sleeve heat exchanger tube and exhanst gas outlet；
The flue gas secondary recovery device is connect with the second level vaporization and condensation device, and heat exchanger tube is connected with heat exchanger tube；
The natural gas boiler is connect with the second level vaporization and condensation device, and interior be equipped with preheats heating tube three times；
It is equipped in the cold and hot unit of flue gas and absorbs unit generator, absorbs unit evaporation tube and absorb unit condenser pipe；
Level-one flue gas heat exchange tube and secondary preheating heating tube are equipped in the flue gas level-one recover；
Secondary smoke heat exchanger tube and flue gas absorbing pipe are equipped in the flue gas secondary recovery device；
Primary preheating heating tube is equipped in the high-temperature heat-exchanging,
One end of the high-temperature heat-exchanging is connected to the cylinder sleeve heat exchanger tube in the cylinder sleeve heat exchanger tube by pipeline and is constituted back
Road, the other end are equipped with the first water inlet line and the first outlet conduit；
The exhanst gas outlet passes sequentially through pipeline connection absorption unit generator, level-one flue gas heat exchange tube and secondary smoke and changes
Heat pipe；
Described one end for absorbing unit evaporation tube connects the second water inlet line, and the other end connects the second outlet conduit, water inlet
Pipeline is equipped with valve, and outlet conduit is equipped with valve and air-conditioning cold water pump, sets between the valve and absorption unit evaporation tube
There is branch, the branch, which is connected to the flue gas absorbing pipe and is back to, to be absorbed between unit evaporation tube and valve；
Branch road between the valve and flue gas secondary recovery device is equipped with flue gas heat-carrying pump and valve；
The input terminal for absorbing unit condenser pipe is equipped with valve, and output end is equipped with water pump；
One end of the primary preheating heating tube is equipped with valve as freshwater input end, and the other end successively leads to as output end
Piping preheats heating tube with secondary preheating heating tube, three times and is connected to.
Further, the second level vaporization and condensation device is equipped with two-stage carburetor heating tube.
Further, the turbine is equipped with generator.
Further, the cylinder sleeve heat exchanger tube is on from the output end in internal combustion engine to the pipeline between the hot device of the high fever
It is pumped equipped with cylinder sleeve heat-carrying.
Further, the valve is three-way valve.
Remaining cigarette in the natural gas boiler (NB) passes sequentially through flue gas level-one recover (12) and flue gas secondary recovery device
(1), the flue gas secondary recovery device (11) connect with the second level vaporization and condensation device (5), heat exchanger tube (H4) and heat exchanger tube (H3)
It is connected.
Further, summer, valve k5, valve K6 are open, and water supply pump P2 operation, valve K7 is to close, water
Pump what P3 stopped transport.
Further, winter, valve K5, valve K6 are to close, and water supply pump P2 is stopped, and valve K3, valve K4 are to beat
It opens, water pump P 4 is operation.
Further, the internal combustion engine is equipped with generator.
Further, the entrance water temperature of the first water inlet line is 50 DEG C, and the outflow water temperature of the first outlet conduit is 70 DEG C；
The water temperature for absorbing unit evaporation tube two sides is respectively 80 DEG C and 90 DEG C；The water temperature at freshwater input end is 20 DEG C；Absorb unit evaporation
The water temperature for managing upper second water inlet line is 23 DEG C, the water temperature of the second outlet conduit is 18 DEG C；The flue gas of internal combustion engine output is 450
DEG C, after absorbing machine generator, flue-gas temperature is 140 DEG C.Further returned in 12 recover of flue gas level-one and flue gas second level
After receiving the cooling of device 11, drop to 50 DEG C, temperature drops to 30 DEG C after being ultimately used to secondary LNG gasification device.
Further, the pipeline of second level vaporization and condensation device to internal combustion engine is equipped with valve；Second level vaporization and condensation device is to day
The pipeline of right gas boiler is equipped with valve.
The utility model has the advantages that a kind of cold and hot charge-coupled devices of LNG Power Vessel of the utility model invention, may be implemented LNG cold energy and cooling capacity
It utilizes simultaneously；Cryogenic energy utilization mainly passes through cold storage freezer and refrigerating medium is realized, main generated electricity by turbine of cold energy recycling is realized,
Freezer and freezer constitute the high temperature heat source of Rankine cycle, and level-one vaporizer constitutes the low-temperature heat source of Organic Rankine Cycle, real
Existing cold energy cascade utilization.By control valve and water pump, summer can provide cold, electric and vapour simultaneously；Winter can provide simultaneously
Heat, electricity and vapour realize that thermal energy step utilizes.Then IC engine (ICE) power generation passes through suction using 1300 DEG C of high temperature when its burning
Receipts formula unit (GAH) summer produces high temperature cold water for air-conditioning, and winter Mist heat recovering is used for production and living hot water, remaining cigarette
Gas still can be used for second level natural gas gasifying.Cooling and Heat Source needed for providing independent temperature-humidity control for marine air conditioning, summer pass through H9
Evaporation tube generates high temperature cold water, and cylinder sleeve waste heat, which is used to heat to weak solution, to be regenerated.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of cold and hot charge-coupled devices of LNG Power Vessel of the utility model.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
It the present invention rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention each
The modification of kind equivalent form falls within the application range as defined in the appended claims.
As shown in Fig. 1, a kind of cold and hot charge-coupled devices of LNG Power Vessel, including LNG gasification system, cold energy cold recovery system
System and flue gas waste heat recovery and production system；
The LNG gasification system includes the LNG tank 1 being sequentially connected to, regulating valve 2, cryogenic pump 3, level-one gasifier 4 and two
Grade gasifier 5.The cold energy includes the coolant pump 6 being sequentially connected to, freezer 7, regenerator 8, refrigeration with cold recovery system
Library 9 and turbine T；The outlet end of the turbine T sequentially pass through regenerator 8 and the level-one gasifier 4 with the refrigerating
6 connection of agent pump constitutes circulation loop.The flue gas waste heat recovery and production system include internal combustion engine ICE, natural gas boiler NB, cigarette
Be gas-cooled heat engine group GAH, flue gas level-one recover 12, flue gas secondary recovery device 11 and high-temperature heat-exchanging 10.
The internal combustion engine ICE is connect with second level vaporization and condensation device 5, which is provided with cylinder sleeve heat exchanger tube H11 and exhanst gas outlet；
The flue gas secondary recovery device 11 is connect with the second level vaporization and condensation device 5, and heat exchanger tube H4 is connected with heat exchanger tube H3
It connects；
The natural gas boiler NB is connect with the second level vaporization and condensation device 5, and interior be equipped with preheats heating tube H7 three times；
It is equipped in the cold and hot unit GAH of flue gas and absorbs unit generator H1, absorbs unit evaporation tube H9 and absorb unit
Condenser pipe H10；
Level-one flue gas heat exchange tube H2 and secondary preheating heating tube H6 is equipped in the flue gas level-one recover 12；
Secondary smoke heat exchanger tube H3 and flue gas absorbing pipe H8 is equipped in the flue gas secondary recovery device 11；
Primary preheating heating tube H5 is equipped in the high-temperature heat-exchanging 10,
One end of the high-temperature heat-exchanging 10 is connected by the cylinder sleeve heat exchanger tube H11 in pipeline and the cylinder sleeve heat exchanger tube H11
Logical to constitute circuit, the other end is equipped with the first water inlet line and the first outlet conduit；
The exhanst gas outlet passes sequentially through pipeline connection and absorbs unit generator H1, level-one flue gas heat exchange tube H2 and second level cigarette
Gas heat exchanger tube H3；
Described one end for absorbing unit evaporation tube H9 connects the second water inlet line, and the other end connects the second outlet conduit, into
Waterpipe is equipped with valve K6, and outlet conduit, which is equipped with valve K5 and air-conditioning cold water pump P2, the valve K6 and absorbs unit, to be steamed
It sends out and is equipped with branch between pipe H9, the branch, which is connected to the flue gas absorbing pipe H8 and is back to, absorbs unit evaporation tube H9 and valve
Between K5；
Branch road between the valve K6 and flue gas secondary recovery device 11 is equipped with flue gas heat-carrying pump P3 and valve K7；
The input terminal for absorbing unit condenser pipe H10 is equipped with valve K3, and output end is equipped with water pump P 4；
One end of the primary preheating heating tube H5 is equipped with valve K4 as freshwater input end, the other end as output end according to
It is secondary by pipeline with secondary preheating heating tube H6, three times preheating heating tube H7 be connected to.
Second level vaporization and condensation device 5 is equipped with two-stage carburetor heating tube H4.Turbine T is equipped with generator G2.Cylinder sleeve changes
Heat pipe H11 is equipped with cylinder sleeve heat-carrying from the output end in internal combustion engine to the pipeline between high heat exchanger and pumps P1.Valve K4 is three
Port valve door.Summer, valve k5, valve K6 are open, and water supply pump P2 operation, valve K7 is to close, what water pump P 3 was stopped transport.Winter
Season, valve K5, valve K6 are to close, and water supply pump P2 is stopped, and valve K3, valve K4 are open, and water pump P 4 is operation.It is interior
Combustion engine ICE is equipped with generator G1.
The entrance water temperature of first water inlet line is 50 DEG C, and the outflow water temperature of the first outlet conduit is 70 DEG C；Unit is absorbed to steam
The water temperature for sending out the two sides pipe H9 is respectively 80 DEG C and 90 DEG C；The water temperature at freshwater input end is 20 DEG C；Absorb unit evaporation tube H9 upper the
The water temperature of two water inlet lines is 23 DEG C, the water temperature of the second outlet conduit is 18 DEG C；The flue gas of internal combustion engine ICE output is 450 DEG C,
After absorbing machine generator H1, flue-gas temperature is 140 DEG C.Further returned in 12 recover of flue gas level-one and flue gas second level
After receiving the cooling of device 11, drop to 50 DEG C, temperature drops to 30 DEG C after being ultimately used to secondary LNG gasification device.
The pipeline of second level vaporization and condensation device to internal combustion engine ICE are equipped with valve K2；Second level vaporization and condensation device is to natural steam pot
The pipeline of furnace NB is equipped with valve K1.
The process of liquefied natural gas gasifying is: opening regulating valve 2, starts cryogenic pump and be pumped into LNG to level-one vaporizer 4, release
Energy and cooling capacity are let cool, is then gasificated into required natural gas by flue gas in two-stage carburetor 5.
Cold energy and cryogenic energy utilization process are: gas refrigerating medium can be ethane etc. and be condensed into liquid in first-class heat exchanger 4,
Coolant pump 6 is pumped into as freezer 7, provides cooling capacity for it, gives refrigerating medium heating again in heat exchanger 8, turbine is discharged
Gas cooling, refrigerating medium flow into freezer 9 and provide cooling capacity, and refrigerating medium itself is gasified totally, and then flow into turbine T, drive hair
Motor G2。
For winter and summer natural gas different application practice:
Summer operation: natural gas supplies IC engine ICE and natural gas boiler NB, and IC engine can be generator or ship here
Oceangoing ship host, boiler are steam boilers, and IC engine power generation can be for driving propeller, IC engine with ship power demand, host
For cylinder sleeve heat exchanger tube H11 for taking away its work calories, it is 80 DEG C and 90 DEG C that water, which flows in and out heat exchanger tube H11 temperature, then is passed through
High-temperature heat-exchanging 10 comes from dehumidification air conditioner solution for heating, for regenerating to dehumidification solution.IC engine ICE exhaust gas temperature exists
450 DEG C or so, high-temperature flue gas can produce 18 DEG C of high temperature cold waters in double-effect lithium bromide unit GAH, for cooling down to marine air conditioning.
K5, K6 are open during this, and water supply pump P2 operation, K7 is to close, what water pump P 3 was stopped transport, are absorbed and condensing heat exchanger H10
Cooled down with marine engine, cold water flows into temperature at 25 DEG C or so.Steam needed for ship is to adjust stream into triple valve K4 is crossed first
Enter the water of heat exchanger tube H5 in high-temperature heat-exchanging 10, is heated in heat exchanger tube H6 in level-one flue gas heat-exchange unit again, finally in day
It is heated into steam in right gas boiler NB, steam can be used for kitchen and sea water desalination.
Winter operation: natural gas supplies IC engine ICE and natural gas boiler NB, and IC engine can be generator or ship here
Oceangoing ship host, boiler are steam boilers, and IC engine power generation can be for driving propeller, IC engine with ship power demand, host
For cylinder sleeve heat exchanger tube H11 for taking away its work calories, it is 80 DEG C and 90 DEG C that water, which flows into and flow into heat exchanger tube H11 temperature, then is passed through
High-temperature heat-exchanging 10 provides heat from winter room air conditioner return water for heating for room.IC engine ICE exhaust gas temperature is 450
DEG C or so, K5, K6 are to close during this, and water supply pump P2 is stopped, and K3, K4 are open, and water pump P 4 is operation, high-temperature flue gas
60 DEG C of high-temperature-hot-waters can be produced in double-effect lithium bromide unit, can be used for personnel domestic hot-water.Steam generating process and summer
Unanimously.
Claims (10)
1. a kind of cold and hot charge-coupled devices of LNG Power Vessel, it is characterised in that: including LNG gasification system, cold energy cold recovery system and
Flue gas waste heat recovery and production system；
The LNG gasification system include the LNG tank (1) being sequentially connected to, regulating valve (2), cryogenic pump (3), level-one gasifier (4) and
Second level gasifier (5)；
The cold energy includes the coolant pump (6) being sequentially connected to, freezer (7), regenerator (8), refrigeration with cold recovery system
Library (9) and turbine (T)；
The outlet end of the turbine (T) sequentially pass through regenerator (8) and the level-one gasifier (4) with the coolant pump
(6) connection constitutes circulation loop；
The flue gas waste heat recovery and production system include internal combustion engine (ICE), natural gas boiler (NB), the cold and hot unit of flue gas
(GAH), flue gas level-one recover (12), flue gas secondary recovery device (11) and high-temperature heat-exchanging (10)；
The internal combustion engine (ICE) connect with the second level vaporization and condensation device (5), which is provided with cylinder sleeve heat exchanger tube (H11) and flue gas
Outlet；
The natural gas boiler (NB) connect with the second level vaporization and condensation device (5), interior to be equipped with heating tube (H7)；
It is equipped in the cold and hot unit of flue gas (GAH) and absorbs unit generator (H1), absorbs unit evaporation tube (H9) and absorb machine
Group condenser pipe (H10)；
Level-one flue gas heat exchange tube (H2) and secondary preheating heating tube (H6) are equipped in the flue gas level-one recover (12)；
Secondary smoke heat exchanger tube (H3) and flue gas absorbing pipe (H8) are equipped in the flue gas secondary recovery device (11)；
Primary preheating heating tube (H5) is equipped in the high-temperature heat-exchanging (10),
One end of the high-temperature heat-exchanging (10) is connected to the cylinder sleeve heat exchanger tube (H11) in the internal combustion engine by pipeline and is constituted back
Road, the other end are equipped with the first water inlet line (101) and the first outlet conduit (102)；
The exhanst gas outlet passes sequentially through pipeline connection and absorbs unit generator (H1), level-one flue gas heat exchange tube (H2) and second level cigarette
Gas heat exchanger tube (H3)；
Described one end for absorbing unit evaporation tube (H9) connects the second water inlet line (201), and the other end connects the second outlet conduit
(202), the second water inlet line (201) is equipped with valve (K6), and the second outlet conduit (202) is equipped with valve (K5) and air-conditioning cold
Water pump (P2), is equipped with branch between the valve (K6) and absorption unit evaporation tube (H9), the branch is connected to the flue gas and inhales
Heat pipe (H8), which is back to, to be absorbed between unit evaporation tube (H9) and valve (K5)；
Branch road between the valve (K6) and flue gas secondary recovery device (11) is equipped with flue gas heat-carrying pump (P3) and valve (K7)；
The input terminal for absorbing unit condenser pipe (H10) is equipped with valve (K3), and output end is equipped with water pump (P4)；
It is described it is primary preheating heating tube (H5) one end be equipped with valve (K4) be used as freshwater input end, the other end as output end according to
It is secondary by pipeline with secondary preheating heating tube (H6), three times preheating heating tube (H7) be connected to.
2. a kind of cold and hot charge-coupled devices of LNG Power Vessel according to claim 1, it is characterised in that: the second level vaporization is cold
Condenser (5) is equipped with two-stage carburetor heating tube (H4).
3. a kind of cold and hot charge-coupled devices of LNG Power Vessel according to claim 1, it is characterised in that: on the turbine (T)
Equipped with generator (G2).
4. a kind of LNG power according to claim 1 wears cold and hot charge-coupled devices, special feature is in the cylinder sleeve heat exchanger tube
(H11) cylinder sleeve heat-carrying pump (P1) is equipped with from the output end in internal combustion engine to the pipeline between the high heat exchanger.
5. a kind of cold and hot charge-coupled devices of LNG Power Vessel according to claim 1, it is characterised in that: the valve (K4) is
Three-way valve.
6. a kind of cold and hot charge-coupled devices of LNG Power Vessel according to claim 1, it is characterised in that: the natural gas boiler
(NB) the remaining cigarette in passes sequentially through flue gas level-one recover (12) and flue gas secondary recovery device (1), the flue gas secondary recovery device
(11) it is connect with the second level vaporization and condensation device (5), heat exchanger tube (H4) is connected with heat exchanger tube (H3).
7. a kind of cold and hot charge-coupled devices of LNG Power Vessel according to claim 1, it is characterised in that: summer, valve k5, valve
Door K6 is open, and water supply pump P2 operation, valve K7 is to close, what water pump P 3 was stopped transport；Winter, valve K5, valve K6 are to close
It closes, water supply pump P2 is stopped, and valve K3, valve K4 are open, and water pump P 4 is operation.
8. a kind of cold and hot charge-coupled devices of LNG Power Vessel according to claim 1, it is characterised in that: the internal combustion engine (ICE)
It is equipped with generator (G1).
9. a kind of cold and hot charge-coupled devices of LNG Power Vessel according to claim 1, it is characterised in that: the first water inlet line
It is 50 DEG C into water temperature, the outflow water temperature of the first outlet conduit is 70 DEG C；Absorb the water temperature difference of the two sides unit evaporation tube (H9)
For 80 DEG C and 90 DEG C；The water temperature at freshwater input end is 20 DEG C；The water temperature of the second water inlet line is in absorption unit evaporation tube (H9)
23 DEG C, the water temperature of the second outlet conduit is 18 DEG C；The flue gas of internal combustion engine (ICE) output is 450 DEG C, by absorbing machine generator
(H1) after, flue-gas temperature is 140 DEG C, further after 12 recover of flue gas level-one and flue gas secondary recovery device 11 cool down, decline
To 50 DEG C, temperature drops to 30 DEG C after being ultimately used to secondary LNG gasification device.
10. a kind of cold and hot charge-coupled devices of LNG Power Vessel according to claim 1, it is characterised in that: second level vaporization and condensation device
Pipeline to internal combustion engine (ICE) is equipped with valve (K2)；The pipeline of second level vaporization and condensation device to natural gas boiler (NB) are equipped with
Valve (K1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910110650.4A CN109779709A (en) | 2019-02-12 | 2019-02-12 | A kind of cold and hot charge-coupled devices of LNG Power Vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910110650.4A CN109779709A (en) | 2019-02-12 | 2019-02-12 | A kind of cold and hot charge-coupled devices of LNG Power Vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109779709A true CN109779709A (en) | 2019-05-21 |
Family
ID=66504349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910110650.4A Pending CN109779709A (en) | 2019-02-12 | 2019-02-12 | A kind of cold and hot charge-coupled devices of LNG Power Vessel |
Country Status (1)
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| CN (1) | CN109779709A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260316A (en) * | 2020-10-20 | 2021-01-22 | 浙江大学 | Off-grid type multifunctional complementary combined cooling, heating and power and humidity system and method thereof |
| CN112648530A (en) * | 2021-01-06 | 2021-04-13 | 青岛科技大学 | BOG processing system of LNG transport ship |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203824198U (en) * | 2014-02-20 | 2014-09-10 | 武汉三江航天远方科技有限公司 | Marine LNG (Liquefied Natural Gas) cold energy and flue gas waste heat comprehensive utilization system |
| CN105401989A (en) * | 2015-12-10 | 2016-03-16 | 华电电力科学研究院 | System and method for comprehensively utilizing liquefied natural gas (LNG) energy |
| KR101792461B1 (en) * | 2017-03-13 | 2017-11-01 | 하이에어코리아 주식회사 | System for recovering cold energy of LNG and method for colling LNG carrier by using the same system |
| CN107542508A (en) * | 2017-08-07 | 2018-01-05 | 江苏科技大学 | A kind of light four combined production device of Ship Waste Heat cascade utilization formula cool and thermal power and method of work |
| CN210105937U (en) * | 2019-02-12 | 2020-02-21 | 浙江海洋大学 | Cold and hot electric antithetical couplet device of LNG power ship |
-
2019
- 2019-02-12 CN CN201910110650.4A patent/CN109779709A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203824198U (en) * | 2014-02-20 | 2014-09-10 | 武汉三江航天远方科技有限公司 | Marine LNG (Liquefied Natural Gas) cold energy and flue gas waste heat comprehensive utilization system |
| CN105401989A (en) * | 2015-12-10 | 2016-03-16 | 华电电力科学研究院 | System and method for comprehensively utilizing liquefied natural gas (LNG) energy |
| KR101792461B1 (en) * | 2017-03-13 | 2017-11-01 | 하이에어코리아 주식회사 | System for recovering cold energy of LNG and method for colling LNG carrier by using the same system |
| CN107542508A (en) * | 2017-08-07 | 2018-01-05 | 江苏科技大学 | A kind of light four combined production device of Ship Waste Heat cascade utilization formula cool and thermal power and method of work |
| CN210105937U (en) * | 2019-02-12 | 2020-02-21 | 浙江海洋大学 | Cold and hot electric antithetical couplet device of LNG power ship |
Non-Patent Citations (1)
| Title |
|---|
| 朱鸿梅;孙恒;李增材;张文花;: "液化天然气CCHP***的乙烯-丙烷级联动力循环及工艺模拟", 低温与超导, no. 11, 24 November 2011 (2011-11-24), pages 27 - 32 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260316A (en) * | 2020-10-20 | 2021-01-22 | 浙江大学 | Off-grid type multifunctional complementary combined cooling, heating and power and humidity system and method thereof |
| CN112260316B (en) * | 2020-10-20 | 2022-05-03 | 浙江大学 | Off-grid type multifunctional complementary combined cooling, heating and power and humidity system and method thereof |
| CN112648530A (en) * | 2021-01-06 | 2021-04-13 | 青岛科技大学 | BOG processing system of LNG transport ship |
| CN112648530B (en) * | 2021-01-06 | 2022-04-26 | 青岛科技大学 | BOG processing system of LNG transport ship |
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