CN106477658A - A kind of seawater desalination system based on LNG cold energy and method - Google Patents

A kind of seawater desalination system based on LNG cold energy and method Download PDF

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Publication number
CN106477658A
CN106477658A CN201610967513.9A CN201610967513A CN106477658A CN 106477658 A CN106477658 A CN 106477658A CN 201610967513 A CN201610967513 A CN 201610967513A CN 106477658 A CN106477658 A CN 106477658A
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refrigeration system
capillary force
system driven
lng
desalinization
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CN106477658B (en
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胡雪蛟
章先涛
刘会晓
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Wuhan University WHU
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Wuhan University WHU
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The present invention provides a kind of seawater desalination system based on LNG cold energy, including REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group and LNG vaporization device, wherein, REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group includes multistage REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit and is spaced from the bottom to top stacking composition, reserves air buffer above every grade of REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit；Every grade of REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit is mainly stacked successively from the bottom to top and is constituted by gripper shoe, capillary base material, heat exchanger tube；Capillary base material two ends connect seawater inlet pipe and brine outlet pipe；Heat exchanger tube two ends connect waste heat inlet tube and waste heat outlet；Air buffer above REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit is connected with LNG vaporization device by steam outlet pipe.The present invention is by the use of LNG vaporization device as low-temperature receiver, solve LNG cold energy for producing the restriction that water saliferous rate is big, coolant media has high demands during freezing method desalinization, be simultaneously achieved and the low level heat energy being difficult by routine techniquess recycled, its heat source temperature can as little as ambient temperature even lower.

Description

A kind of seawater desalination system based on LNG cold energy and method
Technical field
The invention belongs to field of sea water desalting technology, specifically a kind of seawater desalination system based on LNG cold energy and method.
Background technology
Under existing situation, the sustainable use of water resource is economy and the necessary guarantee of social stability development.Get in the world Come more countries and face shortage of water resources, have become as the social problem of whole world highest attention, especially in China's water per capita Amount be only the world per capita the water yield 1/4, shortage of water resources problem have become as impact China development important restriction factor.
On the other hand, with economic continuous development, primary energy is constantly consumed, and the mankind also increasingly increase to its demand Plus.But primary energy reserves are limited, need searching cleaning sustainable energy badly to substitute the demand to traditional energy.LNG at present （Liquefied natural gas）It is one of universally acknowledged energy of cleaning.For the ease of transport by sea, often gaseous natural gas Carry out liquefaction process, form liquefied natural gas（LNG）, the power consumption often producing one ton of LNG is about 850kWh, and LNG is connecing Receive during station is gasificated into gas at normal temperature supply user and will discharge substantial amounts of cold energy, be 830～860 kJ/kg.This part Cold energy is generally taken away by sea water or air, not only causes great energy waste, also can affect the life in surrounding sea and area State environment.
Carry out desalinization using the cold energy of LNG and both can solve the problems, such as shortage of water resources, can realize cold to LNG simultaneously The Utilizing question of energy, reaches the purpose of energy-conservation.The LNG desalinization that presently, there are is mainly freezing method desalinization, patent Shen Please a kind of LNG cold energy desalinization and strong brine comprehensive utilization process, patent application be disclosed CN201610157643.6 CN201610014891.5 is open a kind of to utilize LNG cold energy seawater freezing desalination system, be all using LNG cold energy directly or Connect freezing sea water, after ice crystal is washed, separates, melting, can get fresh water, make full use of the heat of LNG gasification release, it is to avoid Energy waste and environmental pollution.But contain a certain amount of salinity in the ice cube that freezing method directly obtains, do not meet drinking water Standard, need more subsequent treatment；Requirement to coolant is also higher simultaneously.
Content of the invention
The present invention is to solve above-mentioned technical problem, provides a kind of sea water desalinating unit based on LNG cold energy and method, realizes Make full use of a large amount of cold energy of LNG gasification generation, it is to avoid be directly discharged into air or environmental pollution is caused in sea；Again can be effectively sharp With low temperature exhaust heat, improve energy utilization rate, UTILIZATION OF VESIDUAL HEAT IN temperature is further expanded, it is low that realization is difficult by routine techniquess Warm waste heat realize further with；High-quality desalinizing seawater can also be obtained.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of seawater desalination system based on LNG cold energy：
Including REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group and LNG vaporization device, wherein,
REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group includes multistage REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit and is spaced from the bottom to top stacking composition, often Reserved air buffer above level REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit；
Every grade of REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit is mainly stacked successively from the bottom to top and is constituted by gripper shoe, capillary base material, heat exchanger tube；
Capillary base material one end connects seawater inlet pipe, the other end connects brine outlet pipe；
Heat exchanger tube one end connects waste heat inlet tube, the other end connects waste heat outlet；
Air buffer above REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit is connected with LNG vaporization device by steam outlet pipe；
Seawater inlet pipe, waste heat inlet tube are with the left side located at REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit, brine outlet pipe, waste heat outlet Pipe, steam outlet pipe are with the right side located at REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit.
As improvement, capillary base material is grains of sand accumulation body or sintered porous bodies.
As improvement, in REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group, the gripper shoe of lowermost end REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit Horizontal, the gripper shoe of other REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization units at different levels is from the left of REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit to right side Ramp-like in dipping down.
Preferably, the angle of inclination of oblique gripper shoe is 10-15 DEG C.
As improvement, heat exchanger tube can be aluminium alloy or the metal material of titanium corrosion resistance.
As improvement, REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group is spaced from the bottom to top by multistage REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit Stack composition.
Preferably, REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group by 3-5 level REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit from the bottom to top between Every stacking composition.
A kind of method for desalting seawater based on LNG cold energy based on said system is it is characterised in that comprise the following steps：
Step 1, sea water enters capillary base material through seawater inlet pipe, is sucked into capillary base under the capillary force of capillary base material drives The top layer of material；Carry out heat exchange with entering the low temperature exhaust heat in heat exchanger tube through waste heat inlet tube；
Step 2, sea water is subject to thermal evaporation to produce fresh water steam, and remaining strong brine is gone out by brine outlet bank of tubes；
Step 3, the fresh water steam of generation is delivered to LNG vaporization device by steam outlet pipe, and fresh water steam enters LNG vaporization device, By the use of LNG vaporization produce a large amount of cold energy as low-temperature receiver, fresh water steam is condensed into fresh water, through water outlet flow out after store Come；LNG is changed into gaseous state from liquid simultaneously, realizes providing multiple forms of energy to complement each other.
As improvement, low temperature exhaust heat as thermal source, as low-temperature receiver, evaporate LNG vaporization device, low-temperature receiver by sea water heat absorption at thermal source Place's exothermic condensation, is supplemented using capillary base material, evaporates sea water.
Preferably, the low temperature exhaust heat being passed through in heat exchanger tube is the low grade residual heat reclaiming.
With respect to conventional art, system and method for the present invention are advantageous in that：
1）The present invention, using LNG cold energy as low-temperature receiver, takes full advantage of huge cold during LNG gasification（830～860 kJ/kg）, Cold energy is avoided to be directly discharged into the environmental pollution cause in air or sea water；
2）Traditional LNG desalinization is mainly freezing method, and water quality salinity is easily exceeded, and is easily mingled with cryogen in fresh water, causes Local water pollution, the present invention solves an above-mentioned difficult problem；
3）LNG vaporization device is combined with Conventional cryogenic capillary method desalinization, between thermal source and low-temperature receiver, unique heat pipe properties, make Obtain operational difference between thermal source and low-temperature receiver just to run with efficient stable at 2-3 DEG C；Achieve to being difficult by routine techniquess Low level heat energy（Low temperature exhaust heat）Recycled, its heat source temperature can as little as ambient temperature even lower.
4）Traditional LNG desalinization is freezing method desalinization, and LNG cold energy is used for freezing sea water generation ice crystal, by ice crystal Melt and produce fresh water, but the seawater quality that freezing method obtains is poor, need substantial amounts of subsequent technique；The present invention utilizes LNG vaporization Device, as low-temperature receiver, solves LNG cold energy for producing water saliferous rate during freezing method desalinization greatly, the limit that coolant media has high demands System, is simultaneously achieved to the low level heat energy being difficult by routine techniquess（Low temperature exhaust heat）Recycled, its heat source temperature Can as little as ambient temperature even lower.
Brief description
Fig. 1 is the structural representation of embodiment 1.
In figure：1st, REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group, 2, heat exchanger tube, 3, capillary base material, 4, gripper shoe, 5, waste heat entrance Pipe, 6, seawater inlet pipe, 7, waste heat outlet, 8, brine outlet pipe, 9, steam outlet pipe, 10, LNG vaporization device, 11, fresh water goes out Mouthful, 12, LNG inlet tube, 13, NG outlet, 14, first order REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit, 15, second level REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE sea Water desalination unit, 16, third level REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit, 17, air buffer.
Specific embodiment
With reference to specific embodiment, the invention will be further described.
Embodiment 1
A kind of method for desalting seawater based on LNG cold energy, main inclusion LNG vaporization device and REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group. Wherein REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group is multi-stage evaporator, including multistage REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit from the bottom to top between Every stacking composition, every one-level REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit includes capillary base material, gripper shoe, heat exchanger tube.Sea water enters through sea water Mouth pipe enters capillary base material, is sucked into base material top layer, carries out heat friendship with heat exchanger tube middle-low temperature heat under capillary force drives Change, evaporation sea water produces fresh water steam, and remaining strong brine is gone out by brine outlet bank of tubes；Fresh water steam (vapor) outlet and LNG vaporization Device is connected, and fresh water steam enters LNG vaporization device, by the use of a large amount of cold energy of LNG vaporization generation as low-temperature receiver, fresh water steam is condensed For fresh water, flow out through water outlet and store；LNG is changed into gaseous state from liquid simultaneously, convenient directly utilization, realizes multipotency connection With.The low temperature exhaust heat being passed through in heat exchanger tube is the low grade residual heat reclaiming.
A kind of seawater desalination system based on LNG cold energy, main inclusion LNG vaporization device 10 and REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization list Tuple 1, LNG vaporization device 10 and REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group 1 are connected by steam outlet pipe 9.Wherein REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE sea Water desalination unit group 1 is substantially multi-stage evaporator, and REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group 1 includes multistage REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization Unit is spaced from the bottom to top and stacks composition, reserves air buffer 17 above every grade of REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit；Every one-level hair Thin driving desalinization unit is stacked successively from the bottom to top and is constituted by gripper shoe 4, capillary base material 3, heat exchanger tube 2, and sea water is through sea water Inlet tube 6 enters capillary base material 3, and under the capillary force driving effect of capillary base material 3, sea water is sucked into water suction base material 3 top layer； Low temperature exhaust heat enters into heat exchange pipe of evaporator 2 through waste heat inlet tube 5, and the outside sea water of heat exchanger tube 2 is heated to evaporate and produces fresh water steam, Remaining strong brine is discharged by brine outlet pipe 8；Fresh water steam (vapor) outlet 9 is connected with LNG vaporization device 10, and steam enters LNG Carburator 10, by the use of LNG vaporization produce a large amount of cold energy as low-temperature receiver, fresh water steam is condensed into fresh water, through water outlet 11 Outflow stores；LNG is changed into gaseous state from liquid simultaneously, and NG outlet flows out.
Wherein, REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group 1, substantially multi-stage evaporator, every primary unit is by heat exchanger tube 2, hair Thin base material 3, gripper shoe 4 forms, and the fresh water steam that upper level produces can preheat the sea water of next stage, and gripper shoe 4 is in tilted layout, Angle of inclination is 10-15o, the fresh water steam outflow of convenient condensation.
Wherein, heat exchanger tube 2 by high thermal conductivity coefficient and make by corrosion-resistant material, is easy to heat exchange and avoids sea water to invade Erosion.Described material can be the metal material of the seawater corrosion resistances such as aluminium alloy or titanium.
Wherein, capillary base material 3 is that heat conductivity is excessively poor and corrosion resistant porous material, and pore diameter is micron order, can Capillary force is provided to be continuously replenished, evaporate sea water.Described material can be grains of sand accumulation body, sintered porous bodies etc..
Wherein, in LNG vaporization device 11, LNG is changed into gaseous state from liquid, produces a large amount of cold energy, and fresh water vapor absorption cold energy is cold Coagulate and flow out for fresh water.Because LNG vaporization temperature is relatively low, capillary method desalinization thermal source and sink temperature differ 2-3 DEG C and get final product surely Fixed operation, has therefore done larger extension to the temperature range of thermal source, and the as little as thermal source of ambient temperature or lower can be utilized.

Claims (10)

1. a kind of seawater desalination system based on LNG cold energy it is characterised in that：
Including REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group and LNG vaporization device, wherein,
REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group includes multistage REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit and is spaced from the bottom to top stacking composition, often Reserved air buffer above level REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit；
Every grade of REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit is mainly stacked successively from the bottom to top and is constituted by gripper shoe, capillary base material, heat exchanger tube；
Capillary base material one end connects seawater inlet pipe, the other end connects brine outlet pipe；
Heat exchanger tube one end connects waste heat inlet tube, the other end connects waste heat outlet；
Air buffer above REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit is connected with LNG vaporization device by steam outlet pipe；
Seawater inlet pipe, waste heat inlet tube are with the left side located at REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit, brine outlet pipe, waste heat outlet Pipe, steam outlet pipe are with the right side located at REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit.
2. a kind of seawater desalination system based on LNG cold energy according to claim 1 it is characterised in that：
Capillary base material is grains of sand accumulation body or sintered porous bodies.
3. a kind of seawater desalination system based on LNG cold energy according to claim 1 it is characterised in that：
In REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group, the gripper shoe of lowermost end REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit is horizontal, other The gripper shoe of REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization units at different levels is ramp-like in dipping down to right side from the left of REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit.
4. a kind of seawater desalination system based on LNG cold energy according to claim 3 it is characterised in that：
The angle of inclination of oblique gripper shoe is 10-15 DEG C.
5. a kind of seawater desalination system based on LNG cold energy according to claim 1 it is characterised in that：
Heat exchanger tube can be aluminium alloy or the metal material of titanium corrosion resistance.
6. a kind of seawater desalination system based on LNG cold energy according to any one of claim 1 to 5 it is characterised in that：
REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group is spaced from the bottom to top to stack by multistage REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit and constitutes.
7. a kind of seawater desalination system based on LNG cold energy according to any one of claim 1 to 5 it is characterised in that：
REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit group is spaced from the bottom to top to stack by 3-5 level REFRIGERATION SYSTEM DRIVEN BY CAPILLARY FORCE desalinization unit and constitutes.
8. a kind of method for desalting seawater based on LNG cold energy based on system described in claim 1 it is characterised in that include with Lower step：
Step 1, sea water enters capillary base material through seawater inlet pipe, is sucked into capillary base under the capillary force of capillary base material drives The top layer of material；Carry out heat exchange with entering the low temperature exhaust heat in heat exchanger tube through waste heat inlet tube；
Step 2, sea water is subject to thermal evaporation to produce fresh water steam, and remaining strong brine is gone out by brine outlet bank of tubes；
Step 3, the fresh water steam of generation is delivered to LNG vaporization device by steam outlet pipe, and fresh water steam enters LNG vaporization device, By the use of LNG vaporization produce a large amount of cold energy as low-temperature receiver, fresh water steam is condensed into fresh water, through water outlet flow out after store Come；LNG is changed into gaseous state from liquid simultaneously, realizes providing multiple forms of energy to complement each other.
9. a kind of method for desalting seawater based on LNG cold energy according to claim 8 it is characterised in that：
Low temperature exhaust heat as thermal source, as low-temperature receiver, evaporate LNG vaporization device, exothermic condensation at low-temperature receiver, profit by sea water heat absorption at thermal source Supplemented, evaporated sea water with capillary base material.
10. a kind of method for desalting seawater based on LNG cold energy according to claim 8 or claim 9 it is characterised in that：
The low temperature exhaust heat being passed through in heat exchanger tube is the low grade residual heat reclaiming.
CN201610967513.9A 2016-10-31 2016-10-31 A kind of seawater desalination system and method based on LNG cold energy Expired - Fee Related CN106477658B (en)

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN107804888A (en) * 2017-12-04 2018-03-16 武汉大学 The seawater desalination system of the recovered steam latent heat of condensation
CN109231327A (en) * 2018-10-29 2019-01-18 山东大学 A kind of loop circuit heat pipe seawater desalination system
CN109292859A (en) * 2018-10-29 2019-02-01 山东大学 A kind of board-like condensing heat exchanger and its seawater desalination system
CN109987662A (en) * 2019-05-10 2019-07-09 中国石油大学(华东) A kind of humidification that solar energy is coupled with LNG removes wet process sea water desalination process
CN110407289A (en) * 2019-06-25 2019-11-05 中国矿业大学 Seawater desalination based on ultrasound and natural air conditioner refrigerating plant and method
CN115371030A (en) * 2022-08-26 2022-11-22 中广核工程有限公司 Power plant waste heat utilization system
CN115371029A (en) * 2022-08-26 2022-11-22 中广核工程有限公司 Power plant waste heat utilization system

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CN101503228A (en) * 2009-03-13 2009-08-12 上海海事大学 Win-win type solar energy sea water desalination apparatus for LNG ship and seawater desalination method thereof
CN104803432A (en) * 2015-04-20 2015-07-29 辽宁石油化工大学 Method and device of multilevel utilization of cold energy of LNG
CN105439229A (en) * 2015-12-08 2016-03-30 江苏润海能源科技有限公司 Sea water desalination treatment system

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JPH0952082A (en) * 1995-08-16 1997-02-25 Nkk Corp Apparatus for desalinating seawater
CN101503228A (en) * 2009-03-13 2009-08-12 上海海事大学 Win-win type solar energy sea water desalination apparatus for LNG ship and seawater desalination method thereof
CN104803432A (en) * 2015-04-20 2015-07-29 辽宁石油化工大学 Method and device of multilevel utilization of cold energy of LNG
CN105439229A (en) * 2015-12-08 2016-03-30 江苏润海能源科技有限公司 Sea water desalination treatment system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107804888A (en) * 2017-12-04 2018-03-16 武汉大学 The seawater desalination system of the recovered steam latent heat of condensation
CN109231327A (en) * 2018-10-29 2019-01-18 山东大学 A kind of loop circuit heat pipe seawater desalination system
CN109292859A (en) * 2018-10-29 2019-02-01 山东大学 A kind of board-like condensing heat exchanger and its seawater desalination system
CN109231327B (en) * 2018-10-29 2020-02-21 山东大学 Loop heat pipe seawater desalination system
CN109987662A (en) * 2019-05-10 2019-07-09 中国石油大学(华东) A kind of humidification that solar energy is coupled with LNG removes wet process sea water desalination process
CN110407289A (en) * 2019-06-25 2019-11-05 中国矿业大学 Seawater desalination based on ultrasound and natural air conditioner refrigerating plant and method
CN110407289B (en) * 2019-06-25 2021-01-15 中国矿业大学 Seawater desalination and natural air conditioning refrigeration device and method based on ultrasonic waves
CN115371030A (en) * 2022-08-26 2022-11-22 中广核工程有限公司 Power plant waste heat utilization system
CN115371029A (en) * 2022-08-26 2022-11-22 中广核工程有限公司 Power plant waste heat utilization system

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