CN103742291A - Waste heat recovery type distributed energy and ocean thermal energy coupling power generation system - Google Patents
Waste heat recovery type distributed energy and ocean thermal energy coupling power generation system Download PDFInfo
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- 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
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- Y02T10/10—Internal combustion engine [ICE] based vehicles
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Abstract
A waste heat recovery type distributed energy and ocean thermal energy coupling power generation system comprises a waste heat recovery type distributed energy subsystem, an absorption heat pump subsystem and an ocean thermal energy conversion subsystem. An absorption heat pump is driven by the high temperature steam and flue gas condensation heat produced by a gas turbine and a waste heat boiler which is connected with the gas turbine, the ocean surface warm seawater is heated and warmed through an absorber, a condenser and a gas and water heat exchanger of the absorption heat pump to improve the volume expansion coefficient of a low boiling point of working medium, and heat absorption and cooling are performed on the ocean bottom cold seawater through an evaporator of the absorption heat pump to improve the condensing effect on the steam exhaust of the working medium. According to the waste heat recovery type distributed energy and ocean thermal energy coupling power generation system, the full utilization of the waste heat of the distributed energy system is achieved, the running of the absorption heat pump is driven by the waste heat of the gas turbine, and accordingly the utilization efficiency of the primary energy is improved and meanwhile the temperature difference of the seawater is increased and accordingly the efficiency of ocean thermal energy conversion is improved.
Description
Technical field
The present invention relates to a kind of afterheat recovery type distributed energy and ocean thermal energy coupled electricity-generation system.
Background technique
Be accompanied by the increase of electricity needs and the aggravation of energy crisis, readjust the energy structure, improve energy utilization rate, solving environmental pollution has become China's energy development strategic emphasis.Along with environmental protection standard improves constantly, thermal power generation not only faces the pressure of desulphurization denitration, and the fired power generating unit construction of the key area such as Yangtze River Delta, Pearl River Delta, Beijing-Tianjin Ji is also restricted gradually.The generation technology that coastal region in east China develop actively is new has been extremely urgent.
The renewable energy sources that ocean energy is a kind of cleanliness without any pollution, reserves are abundant.Ocean is maximum in the world solar collector, and the annual solar energy absorbing is equivalent to 37,000,000,000,000 kWh, is about 4000 times of the current power consumption of the mankind, the heat that the energy equivalence that surface, every sq-km ocean water layer contains sends in 3800 barrels of oil combustions.Strengthening the development and utilization of seawater resources, is the effective way that solves coastal and island regions resources shortage, environmental pollution problem, is the important guarantee of realizing sustainable development.
Ocean thermal energy generating (Ocean Thermal Energy Conversion) is to utilize in ocean to be subject to the warm superficial water of solar energy heating and the temperature difference compared with between cold deep water to drive heat engine do work and generate electricity, have clean, renewable, reserves are large, do not exist intermittently, be subject to less with seasonal effect round the clock, the not advantage such as land occupation resource.Ocean thermal energy conversion device, according to the difference of working medium used and flow process, can be divided into open cycle, closed cycle and three kinds of modes of hybrid circulation, and wherein approaching most practical and business-like is closed cycle mode.Closed circulation system, take warm seawater as thermal source, makes the generating of liquid working substance gasification pushing generator, makes gaseous working medium liquefaction take low temperature seawater as low-temperature receiver, realizes circulation, constantly generating.
Sea water temperature extent is the basic factor that determines ocean energy conversion ratio.Conventionally the hot and cold water temperature difference more than 20 ℃ just can realize thermo-electric generation, can only be developed at the low latitudes of solar radiation abundance, as China South Sea and region east of Taiwan.The Nansha Islands are positioned on the south the Tropic of Cancer, and solar radiation is strong, and surface temperature is more than 25 ℃, and the deep layer water temperature of 500～800m is below 5 ℃, and approximately 20 ℃～24 ℃ of top layer, the deep water temperature difference, possess the potentiality of thermo-electric generation.The temperature difference of Deposits in Eastern Coastal China area surface seawater and deep sea water is little, and closed cycle power generation system efficiency is lower, has limited it and has promoted the use of.
Summary of the invention
In order to overcome the not high and coastal area surface seawater of existing combustion gas triple combined supply system primary energy ratio and deep sea water because the temperature difference does not cause the shortcoming that closed cycle power generation system efficiency is lower very much, the invention provides a kind of afterheat recovery type distributed energy and ocean thermal energy coupled electricity-generation system.
The technical solution used in the present invention is:
A kind of afterheat recovery type distributed energy and ocean thermal energy coupled electricity-generation system, comprise afterheat recovery type distributed energy subtense angle, absorption heat pump subtense angle and ocean thermal energy conversion subtense angle;
Afterheat recovery type distributed energy subtense angle comprises gas engine, generator, exhaust heat boiler, condensing heat exchanger, generator, air-water heat exchanger, and gas engine is connected with generator by gas pipeline, drives generator operation generating; Described gas engine, exhaust heat boiler and condensing heat exchanger are connected successively by fume pipe, the flue gas output terminal of described condensing heat exchanger is connected with exhaust duct, heat exchanging tube is ganged up the loop of medium heat exchange in condensing heat exchanger and generator formation condensation heat of flue gas and generator, the high-temperature steam outlet of exhaust heat boiler is connected with steam pipeline, and described steam pipeline is communicated with the half-duplex channel that forms medium in high-temperature steam heating generator successively after generator, air-water heat exchanger with hot water pipeline;
Absorption heat pump subtense angle comprises generator, condenser, throttle valve, vaporizer, adsorber, solution heat exchanger, and described adsorber, described solution pump, described solution heat exchanger and described generator connect to form medium circulation loop by medium pipeline successively head and the tail; Described generator, described condenser, described throttle valve, described vaporizer and described adsorber connect and compose refrigerant circulation passage successively by refrigerant tubing;
Ocean thermal energy conversion subtense angle comprises warm sea water pump, Mare Frigoris water pump, adsorber, vaporizer, condenser, air-water heat exchanger, steam generator, steam turbine, gas condensating device and working medium pump, described temperature sea water pump, described adsorber, described condenser, described air-water heat exchanger are connected by warm seawater pipeline successively with described steam generator, form the heat tunnel of warm seawater, the warm seawer outlet of described steam generator is connected with warm seawater discharge tube; Described Mare Frigoris water pump, described vaporizer and described vapour condenser are connected successively by Mare Frigoris waterpipe, form the cooling passage of Mare Frigoris water, the Mare Frigoris water out of described vapour condenser is connected with Mare Frigoris water waste pipe, described vapour condenser, described working medium pump, described steam generator and described steam turbine connect and compose working substance steam driving steam turbine acting passage by working medium pipeline head and the tail, described steam turbine is connected with generator, to drive generator work.
Preferably, described vaporizer and adsorber adopt spray-type heat exchanger.
Preferably, described solution pump adopts the airtight pump of shield type with higher permission suction vacuum height.
Preferably, the valve arranging on pipeline adopts vacuum diaphragm valve or bipolar sealing angle valve.
Preferably, the medium of described heat pump subtense angle is ammonia spirit, lithium bromide water solution or freon solution.
Preferably, in described ocean temperature difference power generating system, working medium is liquefied ammonia, propane or normal butane.
Preferably, the heat transferring medium in described heat exchanging tube is water.
In afterheat recovery type distributed energy subtense angle, gas engine gas-firing drives generator operation generating, the flue gas that burning produces enters into exhaust heat boiler, and the generator of absorption heat pump and condensing heat exchanger absorb respectively high-temperature steam and the flue gas that exhaust heat boiler is discharged.High-temperature steam after condensation, enters hot water pipeline through air-water heat exchanger in generator; In the same input generator of condensation heat of flue gas that condensing heat exchanger discharges, the flue gas after heat release enters atmosphere after treatment.
In absorption heat pump subtense angle, concentrated solution becomes dilute solution absorb the refrigerant vapour that carrys out from evaporator drier in adsorber after, by the supercharging of solution pump, through solution heat exchanger, is sent in generator.Dilute solution becomes concentrated solution become steam by high-temperature steam with condensation heat of flue gas heating evaporation in generator after, by entering adsorber after solution heat exchanger, completes solution circulation.The refrigerant vapour producing in generator enters condenser condenses heat release, heating seawater.Liquid refrigerant enters vaporizer through throttle valve step-down, after the heat of absorption Mare Frigoris water, becomes refrigerant vapour, and the refrigerant vapour of generation enters in adsorber and absorbed by concentrated solution, completes refrigerant circulation.
In ocean thermal energy conversion subtense angle, from the warm seawater of sea surface, after laser heating heats up, enter steam generator heating low boiling working fluid.The working medium explosive evaporation of being heated, in steam turbine, adiabatic expansion acting, drives generator work.Subsequently, be condensed into liquid state with the working medium exhaust steam that the bathypelagic Mare Frigoris water of precooling is discharged steam turbine, then squeeze in steam generator with working medium pump, utilize warm heating of seawater working medium, after explosive evaporation, send into acting in steam turbine, pushing generator work, so circulation, continues generating.
The present invention includes four heat exchange steps: the first heat exchange steps, gas engine gas-firing drives generator work, output electric power, the exhaust of gas engine simultaneously enters exhaust heat boiler, carry out the heat exchange of cigarette G&W, after water heat absorption, become high-temperature water vapor, after high-temperature flue gas heat release, become low-temperature flue gas; The second heat exchange steps, the high-temperature water vapor that exhaust heat boiler is discharged and low-temperature flue gas are as driving heat source, the generator of heating absorption formula heat pump, carry out steam, flue gas in generator with the heat exchange of dilute solution, the dilute solution generation refrigerant vapour that is heated, high-temperature water vapor is condensed into high-temperature water, and flue tail gas enters atmosphere; The 3rd heat exchange steps, during absorption type heat pump operation, adsorber, condenser and the air-water heat exchanger of the warm seawater of sea surface being sent into successively to absorption heat pump carry out preheating, the heat exchange of temperature seawater and absorption type heat pump work substance, high-temperature water, temperature ocean temperature further increases, for improving the volume expansivity of low boiling working fluid; The vaporizer that the Mare Frigoris water of while ocean bottom is sent into absorption heat pump carries out precooling, the heat exchange of Mare Frigoris water and liquid refrigerant, and Mare Frigoris coolant-temperature gage further reduces, and strengthens the condensation effect to working medium exhaust steam; The 4th heat exchange steps, sends into the warm seawater of preheating in steam generator, carries out the heat exchange of high temperature seawater and low boiling working fluid, and the low boiling working fluid explosive evaporation of being heated enters turbine expansion acting, drives generator work, and another part electric power is provided; The Mare Frigoris water of precooling is sent into vapour condenser simultaneously, carry out the heat exchange of the working medium exhaust steam of Mare Frigoris water and steam turbine discharge, working medium exhaust steam condensing heat-exchange becomes liquid refrigerant, sends into steam generator, again circulation through working medium pump circulation.
The invention has the beneficial effects as follows: native system has been realized making full use of distributed energy resource system waste heat, adopt gas engine waste heat to drive absorption type heat pump operation, promoted primary energy utilization ratio, increased temperature difference of seawater simultaneously, improved ocean thermal energy conversion efficiency, expand the marine site scope of application thermal gradient energy resource, realized the cogeneration of distributed energy and ocean thermal energy, guaranteed power generation stabilization.
Accompanying drawing explanation
Fig. 1 is systematic schematic diagram of the present invention
Embodiment
With reference to accompanying drawing 1, a kind of afterheat recovery type distributed energy and ocean thermal energy coupled electricity-generation system, comprise afterheat recovery type distributed energy subtense angle, absorption heat pump subtense angle and ocean thermal energy conversion subtense angle;
Afterheat recovery type distributed energy subtense angle comprises gas engine 1, generator 2, exhaust heat boiler 3, condensing heat exchanger 4, generator 6, air-water heat exchanger 7, and gas engine 1 is connected with generator 2 by gas pipeline 23, drives generator 2 operation generatings; Described gas engine 1, exhaust heat boiler 3 and condensing heat exchanger 4 are connected successively by fume pipe 24, the flue gas output terminal of described condensing heat exchanger 4 is connected with exhaust duct 5, the loop of condensation heat of flue gas and the interior medium heat exchange of generator 6 ganged up condensing heat exchanger 4 and generator 6 and forms by heat exchanging tube 25, the high-temperature steam outlet of exhaust heat boiler 3 is connected with steam pipeline 26, and described steam pipeline 26 is communicated with the half-duplex channel that forms high-temperature steam heating generator 6 interior media successively after generator 6, air-water heat exchanger 7 with hot water pipeline 8;
Absorption heat pump subtense angle comprises generator 6, condenser 9, throttle valve 10, vaporizer 11, adsorber 12, solution heat exchanger 14, and described adsorber 12, described solution pump 13, described solution heat exchanger 14 and described generator 6 connect to form medium circulation loop by medium pipeline 27 successively head and the tail; Described generator 6, described condenser 9, described throttle valve 10, described vaporizer 11 and described adsorber 12 connect and compose refrigerant circulation passage successively by refrigerant tubing 28;
Ocean thermal energy conversion subtense angle comprises warm sea water pump 15, Mare Frigoris water pump 18, adsorber 12, vaporizer 11, condenser 9, air-water heat exchanger 7, steam generator 16, steam turbine 21, gas condensating device 19 and working medium pump 22, described temperature sea water pump 15, described adsorber 12, described condenser 9, described air-water heat exchanger 7 and described steam generator 16 are connected successively by warm seawater pipeline 29, form the heat tunnel of warm seawater, the warm seawer outlet of described steam generator 16 is connected with warm seawater discharge tube 17; Described Mare Frigoris water pump 18, described vaporizer 11 and described vapour condenser 19 are connected successively by Mare Frigoris waterpipe 30, form the cooling passage of Mare Frigoris water, the Mare Frigoris water out of described vapour condenser 19 is connected with Mare Frigoris water waste pipe 20, described vapour condenser 19, described working medium pump 22, described steam generator 16 and described steam turbine 21 connect and compose working substance steam driving steam turbine workmanship passage by working medium pipeline 31 head and the tail, described steam turbine 21 is connected with generator 2, to drive generator 2 to work.
Preferably, described vaporizer 11 and adsorber 12 adopt spray-type heat exchanger.
Preferably, described solution pump 13 adopts the airtight pump of shield type with higher permission suction vacuum height.
Preferably, the valve arranging on pipeline adopts vacuum diaphragm valve or bipolar sealing angle valve.
Preferably, the medium of described heat pump subtense angle is ammonia spirit, lithium bromide water solution or freon solution.
Preferably, in described ocean temperature difference power generating system, working medium is liquefied ammonia, propane or normal butane.
Preferably, the heat transferring medium in described heat exchanging tube is water.
Distributed energy and the ocean thermal energy coupling cycle power generation system utilized of the present invention, on the basis of traditional enclosed ocean thermal gradients cycle generating system, utilize the waste heat of gas engine generating to drive absorption type heat pump operation, improve the low boiling working fluid inlet temperature of ocean temperature difference power generating system, reduce Mare Frigoris coolant-temperature gage, to improve ocean thermal energy conversion efficiency, realize the load peak valley complementation of rock gas and electric power simultaneously, guarantee system high efficiency, safety, stable operation.
In heat recovery subtense angle, gas engine 1 gas-firing drives generator 2 to generate electricity, the flue gas that burning produces enters in exhaust heat boiler 3, the high-temperature water vapor of 500～600 ℃ that exhaust heat boiler 3 produces is as thermal source, the rear temperature of high-temperature vapor heating generator 6 is reduced to 210 ℃ of left and right, through air-water heat exchanger 7 release heat, become the hot water of 70 ℃ again, enter hot water pipeline 8.Meanwhile, from the flue tail gas of exhaust heat boiler 3 130 ℃ of left and right out, after condensing heat exchanger 4, drop to 30 ℃, after exhaust duct 5 is processed, discharge.
In absorption heat pump subtense angle, dilute solution in generator 6 is heated by high-temperature vapor and condensing heat exchanger 4, produce refrigerant vapour, this refrigerant vapour release heat in condenser 9 becomes liquid refrigerant, in synchronizer 6, solution concentration improves and becomes concentrated solution, and this concentrated solution flow into adsorber 12 after solution heat exchanger 14 heat releases.From condenser 9 flow out liquid refrigerant after throttle valve 10 step-downs, entering vaporizer 11 freezes, in vaporizer 11, liquid refrigerant heat absorption evaporation formation refrigerant vapour enters in adsorber 12, be absorbed the concentrated solution spray-absorption in device 12, become dilute solution, dilute solution, is sent in generator 6 from boosting adsorber 12 after solution heat exchanger 14 preheatings by solution pump 13, completes Absorption Cooling System.
In ocean thermal energy conversion subtense angle, the warm seawater that sea surface is 20～25 ℃ is extracted to enter after preheating, to enter in adsorber 12 by warm sea water pump 15 and in condenser 9, continues absorption condensation heat, through air-water heat exchanger 7, be heated to 60 ℃ of left and right again, send in steam generator 16, making low boiling working fluid fluid boiling is steam, steam enters the interior expansion acting of steam turbine 21, drives generator 2 to work.The Mare Frigoris water of 10～15 ℃ of ocean bottom is extracted to send into by Mare Frigoris water pump 18 and in vaporizer 11, is pre-chilled to 5 ℃ of left and right, then enters vapour condenser 19 by after working medium exhaust steam condensation, enters Mare Frigoris water waste pipe 20.Working medium pump 22 is pressed into steam generator 16 again by condensed liquid refrigerant, for recycling.
Content described in this specification embodiment is only enumerating of way of realization to inventive concept; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention also and in those skilled in the art, according to the present invention, conceive the equivalent technologies means that can expect.
Claims (7)
1. afterheat recovery type distributed energy and an ocean thermal energy coupled electricity-generation system, is characterized in that: comprise afterheat recovery type distributed energy subtense angle, absorption heat pump subtense angle and ocean thermal energy conversion subtense angle;
Afterheat recovery type distributed energy subtense angle comprises gas engine, generator, exhaust heat boiler, condensing heat exchanger, generator, air-water heat exchanger, and gas engine is connected with generator by gas pipeline, drives generator operation generating; Described gas engine, exhaust heat boiler and condensing heat exchanger are connected successively by fume pipe, the flue gas output terminal of described condensing heat exchanger is connected with exhaust duct, heat exchanging tube is ganged up the loop of medium heat exchange in condensing heat exchanger and generator formation condensation heat of flue gas and generator, the high-temperature steam outlet of exhaust heat boiler is connected with steam pipeline, and described steam pipeline is communicated with the half-duplex channel that forms medium in high-temperature steam heating generator successively after generator, air-water heat exchanger with hot water pipeline;
Absorption heat pump subtense angle comprises generator, condenser, throttle valve, vaporizer, adsorber, solution heat exchanger, and described adsorber, described solution pump, described solution heat exchanger and described generator connect to form medium circulation loop by medium pipeline successively head and the tail; Described generator, described condenser, described throttle valve, described vaporizer and described adsorber connect and compose refrigerant circulation passage successively by refrigerant tubing;
Ocean thermal energy conversion subtense angle comprises warm sea water pump, Mare Frigoris water pump, adsorber, vaporizer, condenser, air-water heat exchanger, steam generator, steam turbine, gas condensating device and working medium pump, described temperature sea water pump, described adsorber, described condenser, described air-water heat exchanger are connected by warm seawater pipeline successively with described steam generator, form the heat tunnel of warm seawater, the warm seawer outlet of described steam generator is connected with warm seawater discharge tube; Described Mare Frigoris water pump, described vaporizer and described vapour condenser are connected successively by Mare Frigoris waterpipe, form the cooling passage of Mare Frigoris water, the Mare Frigoris water out of described vapour condenser is connected with Mare Frigoris water waste pipe, described vapour condenser, described working medium pump, described steam generator and described steam turbine connect and compose working substance steam driving steam turbine acting passage by working medium pipeline head and the tail, described steam turbine is connected with generator, to drive generator work.
2. a kind of afterheat recovery type distributed energy according to claim 1 and ocean thermal energy coupled electricity-generation system, is characterized in that: described vaporizer and adsorber adopt spray-type heat exchanger.
3. a kind of afterheat recovery type distributed energy according to claim 1 and ocean thermal energy coupled electricity-generation system, is characterized in that: described solution pump adopts the airtight pump of shield type with higher permission suction vacuum height.
4. a kind of afterheat recovery type distributed energy according to claim 1 and ocean thermal energy coupled electricity-generation system, is characterized in that: the valve arranging on pipeline adopts vacuum diaphragm valve or bipolar sealing angle valve.
5. a kind of afterheat recovery type distributed energy according to claim 1 and ocean thermal energy coupled electricity-generation system, is characterized in that: the medium of described heat pump subtense angle is ammonia spirit, lithium bromide water solution or freon solution.
6. a kind of afterheat recovery type distributed energy according to claim 1 and ocean thermal energy coupled electricity-generation system, is characterized in that: in described ocean temperature difference power generating system, working medium is liquefied ammonia, propane or normal butane.
7. a kind of afterheat recovery type distributed energy according to claim 1 and ocean thermal energy coupled electricity-generation system, is characterized in that: the heat transferring medium in described heat exchanging tube is water.
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| CN106368819A (en) * | 2016-08-31 | 2017-02-01 | 泰豪科技股份有限公司 | Stirling motor set and manufacturing process thereof |
| CN108344202A (en) * | 2018-01-26 | 2018-07-31 | 沈阳世杰电器有限公司 | Combined thermal storage heat pump system |
| CN108798898A (en) * | 2018-04-20 | 2018-11-13 | 华电电力科学研究院有限公司 | The system and method for Proton Exchange Membrane Fuel Cells and combustion turbine combined supply steam and hot water |
| CN112055776A (en) * | 2018-05-02 | 2020-12-08 | 永岛一彦 | Power generation system |
| CN112523868A (en) * | 2020-10-26 | 2021-03-19 | 华电电力科学研究院有限公司 | Combined system applied to ocean platform gas turbine power generation and thermoelectric power generation |
| CN114963611A (en) * | 2022-04-06 | 2022-08-30 | 东南大学 | Ocean temperature difference energy refrigerating system and refrigerating method |
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| CN108798898A (en) * | 2018-04-20 | 2018-11-13 | 华电电力科学研究院有限公司 | The system and method for Proton Exchange Membrane Fuel Cells and combustion turbine combined supply steam and hot water |
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| CN112523868A (en) * | 2020-10-26 | 2021-03-19 | 华电电力科学研究院有限公司 | Combined system applied to ocean platform gas turbine power generation and thermoelectric power generation |
| CN112523868B (en) * | 2020-10-26 | 2022-01-21 | 华电电力科学研究院有限公司 | Combined system applied to ocean platform gas turbine power generation and thermoelectric power generation |
| CN114963611A (en) * | 2022-04-06 | 2022-08-30 | 东南大学 | Ocean temperature difference energy refrigerating system and refrigerating method |
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