CN107143435A - The distributed energy resource system and method for work of a kind of LNG Power Vessels - Google Patents
The distributed energy resource system and method for work of a kind of LNG Power Vessels Download PDFInfo
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- CN107143435A CN107143435A CN201710479478.0A CN201710479478A CN107143435A CN 107143435 A CN107143435 A CN 107143435A CN 201710479478 A CN201710479478 A CN 201710479478A CN 107143435 A CN107143435 A CN 107143435A
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- lng
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- heat exchanger
- ship
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000009834 vaporization Methods 0.000 claims abstract description 54
- 230000008016 vaporization Effects 0.000 claims abstract description 54
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims abstract description 52
- 238000005057 refrigeration Methods 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000011084 recovery Methods 0.000 claims abstract description 21
- 238000002485 combustion reaction Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000003507 refrigerant Substances 0.000 claims description 28
- 229940059936 lithium bromide Drugs 0.000 claims description 25
- 239000006096 absorbing agent Substances 0.000 claims description 24
- 230000008676 import Effects 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 239000002826 coolant Substances 0.000 claims description 8
- IPLONMMJNGTUAI-UHFFFAOYSA-M lithium;bromide;hydrate Chemical compound [Li+].O.[Br-] IPLONMMJNGTUAI-UHFFFAOYSA-M 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 4
- 239000003345 natural gas Substances 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 210000004209 hair Anatomy 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims 12
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 230000031709 bromination Effects 0.000 claims 1
- 238000005893 bromination reaction Methods 0.000 claims 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 1
- 229910052794 bromium Inorganic materials 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000005183 dynamical system Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
- F02M21/0215—Mixtures of gaseous fuels; Natural gas; Biogas; Mine gas; Landfill gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/16—Use of propulsion power plant or units on vessels the vessels being motor-driven relating to gas turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
- B63J2002/125—Heating; Cooling making use of waste energy
-
- 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
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
-
- 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
- Y02T70/00—Maritime or waterways transport
-
- 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
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
-
- 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
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a kind of distributed energy resource system of LNG Power Vessels and control method, the system includes LNG vaporization system, cold energy generation loop, heat recovery circuit, lithium bromide absorbing type refrigeration/heat supplying loop.The cold energy recycle that LNG vaporization is produced when LNG Power Vessels are run, carries out LNG cold energy generations, as the power source of LNG Power Vessels, meets ship's space power demands；LNG feeding marine main engine dynamical systems combustion chamber after vaporization is burnt, power is provided for ship；By a large amount of heat recovery produced after burning, as air-conditioning system and the thermal source of carburetion system, heat supply and refrigeration and the demand of LNG vaporization of ship's space are met.The heat discharged when the cold produced when the present invention is by the use of LNG vaporization and burning solves electric, dynamic, the hot and cold demand of ship's space as the Cooling and Heat Source of distributed energy resource system, saves the great amount of investment of marine system；The utilization ratio of the energy is improved simultaneously, is economized on resources, is also acted as the effect of environmental protection.
Description
Technical field
It is specifically to realize the energy the present invention relates to a kind of distributed energy resource system of LNG Power Vessels and control method
Efficient utilization, the amount of heat that the huge cold produced using LNG vaporization and burning are produced as ship's space it is electric, dynamic, cold,
The Cooling and Heat Source of hot systems, improves the utilization ratio of the energy, economizes on resources, while playing a part of environmental protection, belongs to distribution
Formula energy resource system field.
Background technology
In recent years, with the fast development of Gas Industry, High-efficiency Gas is using as study hotspot.The energy of China
Source policy and primary energy ratio forms determine that natural gas motorcar will be the strong industry greatly developed the coming years, distributed
Energy resource system is undoubtedly wherein emphasis.The advantage of distributed energy resource system be introduce high-efficiency cold-hot group of motors, realize combustion gas,
Electric, hot, cold Optimum Matching, so as to realize the cascade utilization of energy, largely realizes energy-saving and emission-reduction, simultaneously for environment
Protection has Great significance.
For the system, LNG huge cold energy should rationally be utilized first, its secondary waste heat for considering how sophisticated systems
Recovery section, most importantly will improve the operating flexibility of system on the premise of system energy stabilization, lasting supply is ensured,
So that system can keep higher effective utilization rate of energy under various operating modes, and finally cause the comprehensive utilization effect of the energy
Rate reaches more than 68%.
At present, residual neat recovering system peculiar to vessel is substantially using simple poorly efficient system.Application No. 201620689534.4
Patent disclose a kind of LNG distributed energies gasification cold and heat recovery system, the system is main by LNG storage elements, delivery pipe
Road, cold and heat recovery unit, delivery pump, gas internal-combustion engine generator unit, power supply pipeline, high-temperature flue gas pipeline, circulation line composition；
The LNG supply units are connected on cold and heat recovery unit by transfer pipeline, and cold and heat recovery unit is connected by transfer pipeline
Onto gas internal combustion electric generator unit, gas internal combustion electric generator unit is connected to cold and heat recovery by delivery pump and circulation line again
On unit, cold and heat recovery unit is connected on gas internal combustion electric generator unit by circulation line again, gas internal combustion electric generator list
Member is provided with the power supply pipeline and high-temperature flue gas pipeline for being connected to distributed energy.It recycles gas internal-combustion engine high temperature cylinder sleeve
The heat energy of water is exchanged heat with low temperature LNG, and the cold of release is absorbed and utilized, though the system utilizes LNG vaporization institute
Directly use gas internal-combustion engine high temperature jacket water as refrigerating medium in the cold of release, but the system, enter in heat exchanger with LNG
Row heat exchange, Exchange of apparent heat thermal gradient energy reaches 170~200 DEG C during due to LNG vaporization, may allow to carry out the jacket water of heat exchange
Water absorbs excessive cold and cooled excessive so that can not be again introduced into gas internal-combustion engine high temperature jacket water and be recycled,
The system does not utilize the waste heat after the cold energy of LNG vaporization and burning effectively simultaneously.
The patent of Application No. 201610880726.8 discloses a kind of engine residual heat integrative recovery system, mainly includes
There are engine high-grade energy recovery system and suction-type lithium bromide circularly cooling (heat) system.Described engine high-grade can be returned
Receipts system include motor exhaust discharge pipe, working medium pump, evaporating heat exchanger, single-screw expander, generator, condenser I and
The weary gas discharge pipe of motor exhaust, wherein described evaporating heat exchanger (essence is exactly shell-and-tube heat exchanger) is connected to engines tail
Gas discharge pipe, evaporating heat exchanger outlet is connected to generating set, and generating set is by single-screw expander and generating set into single spiral shell
Bar expanding machine is connected with the entrance of condenser I, and the outlet of condenser I is connected with working medium pump, and working medium pump enters with described evaporating heat exchanger
Mouth is connected, and wherein working medium pump provides power for whole engine high-grade energy recovery system；Described suction-type lithium bromide circulation
(heat) system of freezing mainly includes absorber, solution pump, solution heat exchanger, generator 1, generator 2, condenser II, throttling
Valve, evaporator, connect cooling water pipe of engine, the weary gas blast pipe of motor exhaust and stop valve A, B, C, D met, wherein described
Connect the weary gas blast pipe of motor exhaust to be connected with generator 1, the described cooling water pipe of engine that connects is connected with generator 2, occur
Device 1 composes in parallel generator unit with generator 2, generator unit and valve group-condenser unit, valve group-steaming after parallel connection
Send out device unit to be connected, valve group-condenser unit is made up of stop valve A, B, choke valve, condenser II, wherein before condenser II
After be in series with stop valve A and choke valve, stop valve B is parallel to condenser II, stop valve A and choke valve, constitutes valve group-condensation
Device unit；Valve group-evaporator unit is made up of shutoff valve C, D, evaporator, and the front end of wherein evaporator is in series with shutoff valve C,
Stop valve D is parallel on evaporator, and whole valve group-condenser unit and valve group-evaporator collectively constitute valve group-condensation
Device-evaporator unit, realizes system heat supply or cooling and i.e. not the heat supply also not requirement of cooling.Wherein evaporator is with absorbing
Device is connected, and solution pump is connected with after absorber, solution pump is connected with solution heat exchanger, and solution pump is whole suction-type lithium bromide
Circularly cooling (heat) system provides power, and wherein generator unit is also connected by solution heat exchanger with absorber, common group
Into whole suction-type lithium bromide circularly cooling (heat) system.System method of operation when heating is opening stop valve B, and is ended
Valve C, closes stop valve A and stop valve D, and now refrigerant vapour flows only through evaporator, reaches the purpose of separate refrigeration.In the presence of obvious
Mistake, refrigerant vapour enters evaporator and realizes that the effect of evaporation endothermic refrigeration can not be realized.In opening stop valve B described in the system
And D, stop valve A and C are closed, now refrigerant vapour reaches what is neither freezed nor heat without flow through condenser II and evaporator
Purpose, does not consider to enter the amount of heat that the temperature and absorption process of water as refrigerant in absorber are produced, so that whole system
System operation there will necessarily be defect.
The content of the invention
Patent purpose of the present invention is the defect and problem for above-mentioned prior art, by rationally utilizing in LNG Power Vessels
LNG can be met from the heat discharged during cold energy and the LNG burning discharged when being warming up to ignition temperature for -163 DEG C there is provided one kind
LNG vaporization amount can meet electric, dynamic, the hot and cold demand of ship's space again, improve the utilization ratio of the energy, reduce marine system
Energy resource consumption, economy and the feature of environmental protection that ship-lifting is integrally runed.
The present invention is the big energy and Ship Electrical Power System, dynamical system for producing LNG vaporization in LNG Power Vessels and burning
The refrigeration of system and air-conditioning system/heat supply carries out organic combination, and the huge cold energy discharged during using LNG vaporization steams as driving
The low-temperature receiver that gas-turbine generates electricity, meets ship's space power demands；The amount of heat produced using LNG combustion chambers, is used as ship master
The energy source of mechanomotive force system operation, meets marine power requirements；Substantial amounts of waste heat is produced after being burnt by the use of LNG and is used as summer
The thermal source that lithium bromide absorbing type refrigeration/heating system and LNG heat up again under operating mode, with LNG amounts and ship needed for meeting burning
Cooling system/heat demand, reaches the optimization of efficiency of energy utilization.
To achieve the above object, the present invention is adopted the following technical scheme that.
A kind of distributed energy resource system of LNG Power Vessels, including LNG vaporization system, cold energy generation loop, heat recovery circuit
With lithium bromide absorbing type refrigeration/heat supplying loop；Wherein, the LNG vaporization system is successively by LNG fluid reservoirs 1, LNG cryogenic pumps 2,
Import a, the outlet c of LNG vaporization device 4, the first electric control valve 7, import e, the outlet g, the 4th electric control valve of the second heat exchanger 11
22 and ship main auxiliary machine cooling system 25 composition is sequentially connected by pipeline；The cold energy generation loop is successively by LNG vaporization device 4
Outlet b, coolant storage tank 3, refrigerant circulation pump 5, First Heat Exchanger 6, steam turbine 9, the second electric control valve 8 and LNG vaporization device 4
Import d composition is sequentially connected by pipeline；The heat recovery circuit is successively by the jacket water of ship main auxiliary machine cooling system 25
Outlet j, circulating pump 26, the second Electrocontrolled tee valve door 27, import k, the outlet l of generator 18, the 3rd electric control valve 10, second changes
Import f, the outlet h of hot device 11, three-way connection 23, surge tank 24, the cylinder sleeve water inlet i of ship main auxiliary machine cooling system 25 lead to
Piping is sequentially connected composition；Lithium bromide absorbing type refrigeration/the heat supplying loop, by the outlet n of generator 18, condenser 20,
First Electrocontrolled tee valve door 19, choke valve 17, evaporator 15, absorber 12, solution pump 13, solution heat exchanger 16 and generator
18 import m is sequentially connected composition by pipeline.
Further preferably, described LNG vaporization device 4 is LNG step vaporizers.
Further preferably, phase transformation refrigerant is housed, the phase transformation refrigerant is R1270 or R407c in described coolant storage tank 3.
Further preferably, described First Heat Exchanger 6 is plate type heat exchanger.
Further preferably, the first Electrocontrolled tee valve door 19 is additionally provided between described condenser 20 and choke valve 17.
Further preferably, between the outlet q and the solution heat exchanger 16 of described generator 18 and the solution heat
It is connected between exchanger 16 and the absorber 12 by pipeline.
Further preferably, described absorber 12 is connected by pipeline with described condenser 20.
Further preferably, the first described Electrocontrolled tee valve door 19 passes through absorber described in pipeline communication 12 and the evaporation
Pipeline between device 15.
A kind of method of work of the distributed energy resource system of LNG Power Vessels of the present invention, including following several mode of operations：
(1) the vaporization mode of the LNG vaporization system：LNG in LNG fluid reservoirs 1 is through LNG cryogenic pumps 2 by LNG vaporization device
4 import a is exchanged heat into heat exchanger with refrigerant, is vaporized into the outlet c by LNG vaporization device 4 after natural gas, automatically controlled through first
Valve 7 enters the entrance e of the second heat exchanger 11, is heated up again with jacket water heat exchange, and the outlet g from the second heat exchanger 11 is through the 4th electricity
The combustion chambers burn that valve 22 enters ship host―slave computers system is controlled, power is provided for ship；
(2) generation mode in the cold energy generation loop：Refrigerant enters heat exchanger and LNG by the entrance d of LNG vaporization device 4
Exchanged heat, enter coolant storage tank 3 from the outlet of the LNG vaporization device 4 b low temperature refrigerants come out, send into first by refrigerant circulation pump 5 and change
Hot device 6 is exchanged heat with seawater, is heated up into high pressure steam and is generated electricity into steam turbine 9, weary gas enters through the second electric control valve 8
Enter the entrance d of LNG vaporization device 4；
(3) way of recycling of the heat recovery circuit：LNG after vaporization enters the combustion chambers burn of ship host―slave computers system
The jacket water in a large amount of waste heats, ship main auxiliary machine cooling system 25 can be produced after acting by circulating pump 26, it is automatically controlled into second
Three-way valve 27 is divided into two strands, and one flows directly into the entrance k that another strand of three-way connection 23 enters generator 18, drives lithium bromide
Absorption refrigeration/heating system, out the second heat exchanger 11 is flowed into by the outlet l of generator 18 by the 3rd electric control valve 10
Entrance f and NG is exchanged heat, and the outlet h through the second heat exchanger 11 flows through three-way connection 23 and the second Electrocontrolled tee valve door 27 is direct
One of inflow three-way connection 23 crosses, and flows through surge tank 24 and enters ship host―slave computers system cooling system 25；
(4) refrigeration/heat-supplying mode of the lithium bromide absorbing type refrigeration/heat supplying loop：Export what n came out by generator 18
High-temperature high-pressure steam is exchanged heat in condenser 20 with the preheating water in heat supplying loop 21, is condensed into highly pressurised liquid, simultaneously
Discharge highly pressurised liquid under condenser heat (realizing summer supplying hot water heat supply in winter supplying hot water), summer condition and pass through first automatically controlled three
Port valve door 19 flows into choke valve 17 and carries out throttling cooling, is throttled to evaporating pressure, into evaporator 15, and low pressure liquid is in evaporation
Low pressure steam is flashed in device 15, and absorbs heat (realizing refrigeration) subsequently into absorber 12, winter work from the external world simultaneously
Highly pressurised liquid 19 is throttled by the first Electrocontrolled tee valve door under condition, then flow directly into absorber 12 and without choke valve
17 and evaporator 15；In absorber 12, the liquid of the Low pressure steam come or certain pressure is absorbed with lithium bromide concentrated solution,
Form dilute lithium bromide-water solution and release substantial amounts of absorption heat, the water at low temperature of heat supplying loop 21 is carried out into absorber 12 with it
Preheating is realized in heat exchange, and then preheating water flows into condenser 20；After the dilute lithium bromide-water solution of low temperature boosts through solution pump 13, enter
Solution heat exchanger 16 heats up with high temperature dense lithium-bromide solution heat exchange, is then entered by the entrance m of generator 18, in generator 18
In, dilute lithium bromide-water solution is heated, boiling, wherein the refrigerant aqueous vapor chemical conversion high-pressure steam of low boiling point, with absorbent
Separation.Then vapor goes condenser 20 to liquefy, and lithium bromide concentrated solution enters solution heat exchanger 16 by the outlet q of generator 18
Cooling, is then back to the absorption refrigeration agent again of absorber 12.
The advantages of the present invention
1st, major function of the invention is by LNG vaporization process and ship power supply system and air-conditioning system cold and heat supply demand
Carry out organic combination, the huge cold energy discharged during using LNG vaporization, as the low-temperature receiver of ship power supply system, and by after vaporization
LNG feeding marine main engine dynamical system burnings after a large amount of waste heats for producing reclaimed, to meet air conditioner user end refrigeration/confession
Heat and NG heat up demand again, to reach the optimization of efficiency of energy utilization.
2nd, present system is simple, easy to control, and rationally utilizes LNG vaporization cold energy and combustion heat energy, not only solves
Electricity needs problem during conventional LNG powered ships operation, while by effective waste heat recovery, solving marine air conditioning refrigeration/heat supply
Demand so that system whole work efficiency is significantly improved, realizes combustion gas, electricity, heat, cold Optimum Matching, so as to realize energy
Cascade utilization, and finally cause the comprehensive utilization ratio of the energy to reach more than 68%, energy-saving and emission-reduction are largely realized, together
When there is Great significance for environmental protection.
Brief description of the drawings
Fig. 1 is a kind of structure principle chart of the distributed energy resource system of LNG Power Vessels of patented invention.
In figure：1.LNG fluid reservoirs, 2.LNG cryogenic pumps, 3. coolant storage tanks, 4.LNG vaporizers, 5. refrigerant circulation pumps, 6.
One heat exchanger, 7. first electric control valves, 8. second electric control valves, 9. steam turbines, 10. the 3rd electric control valves, 11. second heat exchange
Device, 12. absorbers, 13. solution pumps, 14. refrigeration consumers, 15. evaporators, 16. solution heat exchangers, 17. choke valves, 18. hairs
Raw device, 19. first Electrocontrolled tee valves door, 20. condensers, 21. heat supplying loops, 22. the 4th electric control valves, 23. three-way connections,
24. surge tank, 25. ship main auxiliary machine cooling systems, 26. circulating pumps, 27. second Electrocontrolled tee valves door.
Embodiment
Below in conjunction with the accompanying drawings 1 and specific embodiment invention is described in further detail.
As shown in Figure 1, be the present invention a kind of LNG Power Vessels distributed energy resource system, including LNG vaporization system,
Cold energy generation loop, heat recovery circuit, lithium bromide absorbing type refrigeration/heat supplying loop；The LNG vaporization system is stored up by LNG successively
Flow container 1, LNG cryogenic pumps 2, the import a of LNG vaporization device 4, outlet c, the first electric control valve 7, goes out the import e of second heat exchanger 11
Mouth g, the 4th electric control valve 22 is sequentially connected composition by pipeline；The cold energy generation loop is successively by the import of LNG vaporization device 4
D, outlet b, coolant storage tank 3, refrigerant circulation pump 5, First Heat Exchanger 6, steam turbine 9, the second electric control valve 8 by pipeline successively
Connect and compose；The heat recovery circuit is successively by the cylinder sleeve water inlet i of ship main auxiliary machine cooling system 25, outlet j, circulating pump
26, the second Electrocontrolled tee valve door 27, import k, the outlet l, the 3rd electric control valve 10, the import of the second heat exchanger 11 of generator 18
F, outlet h, three-way connection 23, surge tank (24) are sequentially connected composition by pipeline；Lithium bromide absorbing type refrigeration/the heat supply is returned
Road, by the import m of generator 18, outlet n, condenser 20, the first Electrocontrolled tee valve door 19, choke valve 17, evaporator 15 absorbs
Device 12, solution pump 13, solution heat exchanger 16 is sequentially connected composition by pipeline.
Working method：
LNG vaporization system：LNG in LNG fluid reservoirs 1 is entered through LNG cryogenic pumps 2 by the import a of LNG vaporization device 4 to exchange heat
Device is exchanged heat with refrigerant, is vaporized into the outlet c by LNG vaporization device 4 after natural gas, is changed through the first electric control valve 7 into second
The entrance e of hot device 11, heats up, enters ship from the outlet g of the second heat exchanger 11 through the 4th electric control valve 22 again with jacket water heat exchange
The combustion chambers burn of oceangoing ship host―slave computers system, power is provided for ship.
Cold energy generation loop：Refrigerant is exchanged heat by the entrance d of LNG vaporization device 4 into heat exchanger with LNG, from LNG vaporization
The low temperature refrigerant that the outlet of device 4 b comes out enters coolant storage tank 3, sends into First Heat Exchanger 6 by refrigerant circulation pump 5 and is changed with seawater
Heat, heats up into high pressure steam and is generated electricity into steam turbine 9, and weary gas enters entering for LNG vaporization device 4 through the second electric control valve 8
Mouth d.
Heat recovery circuit：LNG after vaporization can be produced largely after entering the combustion chambers burn acting of ship host―slave computers system
Jacket water in waste heat, ship main auxiliary machine cooling system 25 is divided into two by circulating pump 26 into the second Electrocontrolled tee valve door 27
Stock, one flows directly into the entrance k that another strand of three-way connection 23 enters generator 18, drives lithium bromide absorbing type refrigeration/heat supply
System, comes out the entrance f and NG for flowing into the second heat exchanger 11 by the 3rd electric control valve 10 by the outlet l of generator 18 and is changed
Heat, the outlet h through the second heat exchanger 11 flows through the Electrocontrolled tee valve of three-way connection 23 and second door 27 and flows directly into three-way connection 23
One cross, flow through surge tank 24 and enter ship host―slave computers system cooling system 25.
Lithium bromide absorbing type refrigeration/heat supplying loop：High-temperature high-pressure steam that n comes out is exported in condenser by generator 18
Exchanged heat in 20 with the preheating water in heat supplying loop 21, be condensed into highly pressurised liquid, while discharging condenser heat (realizes summer
Supplying hot water heat supply in winter supplying hot water), highly pressurised liquid flows into choke valve 17 by the first Electrocontrolled tee valve door 19 and entered under summer condition
Row throttling cooling, is throttled to evaporating pressure, into evaporator 15, and low pressure liquid flashes to the steaming of low pressure water in evaporator 15
Gas, and heat (realize refrigeration) is absorbed subsequently into absorber 12 from the external world simultaneously, highly pressurised liquid passes through first under winter condition
Electrocontrolled tee valve door 19 is throttled, then flow directly into absorber 12 and without choke valve 17 and evaporator 15.Absorbing
In device 12, the liquid of the Low pressure steam come or certain pressure is absorbed with lithium bromide concentrated solution, dilute lithium bromide-water solution is formed
And substantial amounts of absorption heat is released, the water at low temperature of heat supplying loop 21 carries out heat exchange realization with it into absorber 12 and preheated, then in advance
Hot water flows into condenser 20.After the dilute lithium bromide-water solution of low temperature boosts through solution pump 13, into solution heat exchanger 16 and high temperature
Dense lithium-bromide solution heat exchange heating, is then entered by the entrance m of generator 18, in generator 18, the lithium bromide-water solution quilt
The refrigerant aqueous vapor chemical conversion high-pressure steam of heating, boiling, wherein low boiling point, is separated with absorbent.Then vapor goes condensation
Device 20 is liquefied, and lithium bromide concentrated solution is cooled by the outlet q of generator 18 into solution heat exchanger 16, is then back to absorber 12
Absorption refrigeration agent again.
In addition to the implementation, the present invention can also have other implementations, all use equivalent substitution or equivalent transformation shape
Into technical scheme, all fall within the invention scope of application claims.
Claims (10)
1. a kind of distributed energy resource system of LNG Power Vessels, it is characterised in that：Including LNG vaporization system, cold energy generation loop,
Heat recovery circuit and lithium bromide absorbing type refrigeration/heat supplying loop；Wherein, the LNG vaporization system is successively by LNG fluid reservoirs (1),
LNG cryogenic pumps (2), import a, the outlet c of LNG vaporization device (4), the first electric control valve (7), the import e of the second heat exchanger (11),
G is exported, the 4th electric control valve (22) and ship main auxiliary machine cooling system (25) are sequentially connected composition by pipeline；The cold energy hair
Electrical circuit is successively by the outlet b of LNG vaporization device (4), coolant storage tank (3), refrigerant circulation pump (5), First Heat Exchanger (6), steam
The import d of turbine (9), the second electric control valve (8) and LNG vaporization device (4) is sequentially connected composition by pipeline；The recuperation of heat is returned
Road is successively by the cylinder sleeve water out j of ship main auxiliary machine cooling system (25), circulating pump (26), the second Electrocontrolled tee valve door (27),
Import k, the outlet l of generator (18), the 3rd electric control valve (10), import f, the outlet h, three-way connection of the second heat exchanger (11)
(23), surge tank (24), the cylinder sleeve water inlet i of ship main auxiliary machine cooling system (25), composition is sequentially connected by pipeline；It is described
Lithium bromide absorbing type refrigeration/heat supplying loop, by the outlet n of generator (18), condenser (20), the first Electrocontrolled tee valve door
(19), choke valve (17), evaporator (15), absorber (12), solution pump (13), solution heat exchanger (16) and generator (18)
Import m composition is sequentially connected by pipeline.
2. a kind of distributed energy resource system of LNG Power Vessels according to claim 1, it is characterised in that：Described LNG vapour
It is LNG step vaporizers to change device (4).
3. a kind of distributed energy resource system of LNG Power Vessels according to claim 1, it is characterised in that：Described refrigerant
Phase transformation refrigerant is housed in storage tank (3).
4. a kind of distributed energy resource system of LNG Power Vessels according to claim 3, it is characterised in that：The phase turns cold
Matchmaker is R1270 or R407c.
5. a kind of distributed energy resource system of LNG Power Vessels according to claim 1, it is characterised in that：Described first
Heat exchanger (6) is plate type heat exchanger.
6. a kind of distributed energy resource system of LNG Power Vessels according to claim 1, it is characterised in that：Described condensation
The first Electrocontrolled tee valve door (19) is additionally provided between device (20) and choke valve (17).
7. a kind of distributed energy resource system of LNG Power Vessels according to claim 1, it is characterised in that：Described generation
Between the outlet q and the solution heat exchanger (16) of device (18) and the solution heat exchanger (16) and the absorber (12)
Between be connected by pipeline.
8. a kind of distributed energy resource system of LNG Power Vessels according to claim 1, it is characterised in that：Described absorption
Device (12) is connected by pipeline with described condenser (20).
9. a kind of distributed energy resource system of LNG Power Vessels according to claim 1, it is characterised in that：Described first
Electrocontrolled tee valve door (19) passes through the pipeline between absorber described in pipeline communication (12) and the evaporator (15).
10. a kind of method of work of the distributed energy resource system of LNG Power Vessels according to claim 1 to 9 any one,
It is characterized in that：Including following several mode of operations：
(1) the vaporization mode of the LNG vaporization system：LNG in LNG fluid reservoirs (1) is through LNG cryogenic pumps (2) by LNG vaporization device
(4) import a is exchanged heat into heat exchanger with refrigerant, the outlet c by LNG vaporization device (4) after natural gas is vaporized into, through first
Electric control valve (7) enters the entrance e of the second heat exchanger (11), is heated up again with jacket water heat exchange, from going out for the second heat exchanger (11)
Mouth g enters the combustion chambers burn of ship host―slave computers system through the 4th electric control valve (22), and power is provided for ship；
(2) generation mode in the cold energy generation loop：Refrigerant is entered by the entrance d of LNG vaporization device (4) into heat exchanger with LNG
Row heat exchange, exports the low temperature refrigerants that come out of b from LNG vaporization device (4) and enters coolant storage tank (3), by refrigerant circulation pump (5) feeding the
One heat exchanger (6) is exchanged heat with seawater, is heated up into high pressure steam and is generated electricity into steam turbine (9), and weary gas is through the second electricity
Control the entrance d that valve (8) enters LNG vaporization device (4)；
(3) way of recycling of the heat recovery circuit：The combustion chambers burn that LNG after vaporization enters ship host―slave computers system is done work
After can produce jacket water in a large amount of waste heats, ship main auxiliary machine cooling system (25) by circulating pump (26), it is automatically controlled into second
Three-way valve (27) is divided into two strands, and one flows directly into the entrance k that another strand of three-way connection (23) enters generator (18), driving
Lithium bromide absorbing type refrigeration/heating system, out second is flowed into by the outlet l of generator (18) by the 3rd electric control valve (10)
The entrance f and NG of heat exchanger (11) is exchanged heat, and the outlet h through the second heat exchanger (11) flows through three-way connection (23) and the second electricity
Control three-way valve (27) flows directly into one of three-way connection (23) and crossed, and flows through surge tank (24) and enters ship host―slave computers system
Cooling system (25)；
(4) refrigeration/heat-supplying mode of the lithium bromide absorbing type refrigeration/heat supplying loop：The height that n comes out is exported by generator (18)
Warm high-pressure steam is exchanged heat in condenser (20) with the preheating water in heat supplying loop (21), is condensed into highly pressurised liquid, together
When discharge condenser heat, that is, realize under summer supplying hot water heat supply in winter supplying hot water, summer condition that highly pressurised liquid passes through the first electricity
Control three-way valve (19) and flow into choke valve (17) progress throttling cooling, be throttled to evaporating pressure, into evaporator (15), low pressure
Liquid flashes to Low pressure steam in evaporator (15), and it is to realize refrigeration to absorb heat from the external world simultaneously, subsequently into suction
Receive highly pressurised liquid under device (12), winter condition to be throttled by the first Electrocontrolled tee valve door (19), then flow directly into absorption
Device (12) and without choke valve (17) and evaporator (15)；In absorber (12), absorb what is come with lithium bromide concentrated solution
The liquid of Low pressure steam or certain pressure, forms dilute lithium bromide-water solution and releases substantial amounts of absorption heat, heat supplying loop (21)
Water at low temperature enter absorber (12) with its carry out heat exchange realize preheating, then preheating water inflow condenser (20)；The dilute bromine of low temperature
Change lithium-aqueous solution after solution pump (13) boosting, heated up into solution heat exchanger (16) and the dense lithium-bromide solution heat exchange of high temperature,
Then entered by the entrance m of generator (18), in generator (18), dilute lithium bromide-water solution is heated, boiling, wherein
The refrigerant aqueous vapor chemical conversion high-pressure steam of low boiling point, is separated with absorbent.Then vapor goes condenser (20) to liquefy, bromination
Lithium concentrated solution is cooled by the outlet q of generator (18) into solution heat exchanger (16), is then back to absorber (12) and is inhaled again
Receive refrigerant.
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| CN108750019A (en) * | 2018-04-18 | 2018-11-06 | 江南造船(集团)有限责任公司 | Diamond shape independent liquid cargo tank with steam discharge conduit |
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| CN109140227A (en) * | 2018-11-13 | 2019-01-04 | 中国石油工程建设有限公司 | A kind of small-sized LNG distributed energy resource system and process |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238314A (en) * | 1996-08-20 | 1998-09-08 | Yoshihide Nakamura | Combined cycle system and air cooling method in summer full load time |
| JPH1137592A (en) * | 1997-07-14 | 1999-02-12 | Daikin Ind Ltd | Absorption-type freezer |
| JP2000018762A (en) * | 1998-07-06 | 2000-01-18 | Daikin Ind Ltd | Absorption refrigerating machine |
| JP2003021427A (en) * | 2001-07-10 | 2003-01-24 | Mitsubishi Heavy Ind Ltd | Cogeneration absorption refrigerator and method of operating the same |
| WO2004065869A1 (en) * | 2003-01-22 | 2004-08-05 | Lng International Pty Ltd | A refrigeration process and the production of liquefied natural gas |
| CN1740704A (en) * | 2005-09-20 | 2006-03-01 | 冯全琛 | Comprehensive refrigerating device |
| CN101871703A (en) * | 2009-04-21 | 2010-10-27 | 刘甄 | Lithium bromide absorbing type refrigeration and heat supply device |
| CN202254475U (en) * | 2011-07-14 | 2012-05-30 | 清华大学 | Absorption type chemical energy storage device including crystallization |
| CN102997482A (en) * | 2012-12-19 | 2013-03-27 | 双良节能系统股份有限公司 | Direct-fired lithium bromide absorption cold-hot water unit for recovering flue gas waste heat under heating working condition |
| CN204923561U (en) * | 2015-08-05 | 2015-12-30 | 北京燃气能源发展有限公司 | Gas cool and thermal power trigeminy supplies system and liquefied natural gas refrigerating system coupling energy supply system |
| US20160109138A1 (en) * | 2013-05-23 | 2016-04-21 | Posco Energy Co., Ltd. | System for producing heat source for heating or electricity using medium/low temperature waste heat, and method for controlling the same |
| CN206158809U (en) * | 2016-09-19 | 2017-05-10 | 青岛科技大学 | System is used multipurposely to LNG power boat's cold energy |
| CN206942884U (en) * | 2017-06-22 | 2018-01-30 | 江苏科技大学海洋装备研究院 | A kind of distributed energy resource system of LNG Power Vessels |
| US20180187575A1 (en) * | 2015-07-21 | 2018-07-05 | Tianjin University | The energy tower of multi-energy-form output for stepwise recovering waste heat of a gas engine |
-
2017
- 2017-06-22 CN CN201710479478.0A patent/CN107143435A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238314A (en) * | 1996-08-20 | 1998-09-08 | Yoshihide Nakamura | Combined cycle system and air cooling method in summer full load time |
| JPH1137592A (en) * | 1997-07-14 | 1999-02-12 | Daikin Ind Ltd | Absorption-type freezer |
| JP2000018762A (en) * | 1998-07-06 | 2000-01-18 | Daikin Ind Ltd | Absorption refrigerating machine |
| JP2003021427A (en) * | 2001-07-10 | 2003-01-24 | Mitsubishi Heavy Ind Ltd | Cogeneration absorption refrigerator and method of operating the same |
| WO2004065869A1 (en) * | 2003-01-22 | 2004-08-05 | Lng International Pty Ltd | A refrigeration process and the production of liquefied natural gas |
| CN1740704A (en) * | 2005-09-20 | 2006-03-01 | 冯全琛 | Comprehensive refrigerating device |
| CN101871703A (en) * | 2009-04-21 | 2010-10-27 | 刘甄 | Lithium bromide absorbing type refrigeration and heat supply device |
| CN202254475U (en) * | 2011-07-14 | 2012-05-30 | 清华大学 | Absorption type chemical energy storage device including crystallization |
| CN102997482A (en) * | 2012-12-19 | 2013-03-27 | 双良节能系统股份有限公司 | Direct-fired lithium bromide absorption cold-hot water unit for recovering flue gas waste heat under heating working condition |
| US20160109138A1 (en) * | 2013-05-23 | 2016-04-21 | Posco Energy Co., Ltd. | System for producing heat source for heating or electricity using medium/low temperature waste heat, and method for controlling the same |
| US20180187575A1 (en) * | 2015-07-21 | 2018-07-05 | Tianjin University | The energy tower of multi-energy-form output for stepwise recovering waste heat of a gas engine |
| CN204923561U (en) * | 2015-08-05 | 2015-12-30 | 北京燃气能源发展有限公司 | Gas cool and thermal power trigeminy supplies system and liquefied natural gas refrigerating system coupling energy supply system |
| CN206158809U (en) * | 2016-09-19 | 2017-05-10 | 青岛科技大学 | System is used multipurposely to LNG power boat's cold energy |
| CN206942884U (en) * | 2017-06-22 | 2018-01-30 | 江苏科技大学海洋装备研究院 | A kind of distributed energy resource system of LNG Power Vessels |
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| CN108750019A (en) * | 2018-04-18 | 2018-11-06 | 江南造船(集团)有限责任公司 | Diamond shape independent liquid cargo tank with steam discharge conduit |
| CN108750019B (en) * | 2018-04-18 | 2019-07-19 | 江南造船(集团)有限责任公司 | Diamond shape independent liquid cargo tank with steam discharge conduit |
| CN108860550B (en) * | 2018-05-04 | 2020-02-04 | 江苏科技大学 | Double-power supply and propulsion system for LNG power ship and working method |
| CN108860550A (en) * | 2018-05-04 | 2018-11-23 | 江苏科技大学 | A kind of LNG Power Vessel is double dynamical for giving propulsion system and working method |
| CN110821716A (en) * | 2018-08-07 | 2020-02-21 | 东莞中集物流装备技术研究院有限公司 | Vehicle and natural gas supply system thereof |
| CN109140227A (en) * | 2018-11-13 | 2019-01-04 | 中国石油工程建设有限公司 | A kind of small-sized LNG distributed energy resource system and process |
| CN109140227B (en) * | 2018-11-13 | 2024-03-08 | 中国石油集团工程股份有限公司 | Small LNG distributed energy system and process method |
| CN109519701A (en) * | 2018-11-14 | 2019-03-26 | 青岛科技大学 | A kind of cold and hot utilization system of prepared food processing factory LNG |
| CN109630877A (en) * | 2018-11-14 | 2019-04-16 | 江苏科技大学 | A kind of LNG regas system and working method |
| CN109484129A (en) * | 2018-11-27 | 2019-03-19 | 嘉兴学院 | The energy recovery utilizing system of the gas-electricity power combined bus of LNG |
| CN110077570A (en) * | 2019-06-03 | 2019-08-02 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | The ship heat recovery and utilization circulatory system and ship |
| CN112855387A (en) * | 2019-11-27 | 2021-05-28 | 荆门宏图特种飞行器制造有限公司 | Ship and marine LNG cold energy recovery system thereof |
| CN111306960A (en) * | 2020-02-12 | 2020-06-19 | 江南造船(集团)有限责任公司 | Ship waste heat utilization device and using method |
| CN111306960B (en) * | 2020-02-12 | 2021-05-11 | 江南造船(集团)有限责任公司 | Ship waste heat utilization device and using method |
| CN111288682A (en) * | 2020-03-12 | 2020-06-16 | 广东省特种设备检测研究院珠海检测院 | Refrigeration and cold and heat recovery integrated system and refrigeration and cold and heat recovery integrated utilization method |
| CN111591427A (en) * | 2020-05-26 | 2020-08-28 | 青岛科技大学 | System and method for comprehensively utilizing BOG cold energy by LNG ship |
| CN113309985A (en) * | 2021-06-15 | 2021-08-27 | 中国船舶工业集团公司第七0八研究所 | LNG fuel power ship cold energy waste heat comprehensive cascade utilization system with zero carbon emission |
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