CN105783322A - Water-hydrogen electricity generation heat pump air-conditioning system for communication base station and heating and refrigeration method - Google Patents
Water-hydrogen electricity generation heat pump air-conditioning system for communication base station and heating and refrigeration method Download PDFInfo
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- CN105783322A CN105783322A CN201610254120.3A CN201610254120A CN105783322A CN 105783322 A CN105783322 A CN 105783322A CN 201610254120 A CN201610254120 A CN 201610254120A CN 105783322 A CN105783322 A CN 105783322A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
- H01M8/0618—Reforming processes, e.g. autothermal, partial oxidation or steam reforming
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
- H01M8/1011—Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/02—Increasing the heating capacity of a reversible cycle during cold outdoor conditions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/10—Fuel cells in stationary systems, e.g. emergency power source in plant
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The invention discloses a water-hydrogen electricity generation heat pump air-conditioning system for a communication base station. The system comprises a compressor, a four-way reversing valve, a heat exchanger inside a machine room, a throttle valve, a heat exchanger outside the machine room, a methanol-water storage vessel, a conveying pump, a reformer, a fuel cell, an electric power conversion system, communication equipment and an air and residual gas mixer, wherein the reformer generates high-temperature residual gas and discharges the high-temperature residual gas to the air and residual gas mixer or to the outside; the air and residual gas mixer is used for mixing external air with the high-temperature residual gas into medium-temperature mixed gas and outputting the medium-temperature mixed gas to the heat exchanger outside the machine room; the fuel cell is used for carrying out electrochemical reaction of hydrogen and oxygen to generate electric energy for output; the electric power conversion system is used for converting the electric energy output by the fuel cell into electricity required by loads to supply power to the compressor, the conveying pump and the communication equipment of the communication base station. Under heating conditions, when outdoor air is below minus 5 DEG, the system can still work normally and efficiently, and an evaporator cannot be frosted; and the system can meet power supply to the communication equipment, does not need power supply from an external grid and is free of geographic restrictions.
Description
Technical field
The present invention relates to heat pump air conditioner technical field, generate electricity heat pump type air conditioning system and heat refrigerating method particularly to a kind of water hydrogen for communication base station.
Background technology
Communication base station power system is by becoming distribution, generating set, UPS, accumulator and 48V(24V) DC source five part composition, wherein UPS plays net electricity power-off and automatically switches into accumulator battery stand-by power supply and power and be used, the persistent period of standby electricity is determined by accumulator battery electricity storage volume, once accumulator battery electric power is not enough, petrol and diesel oil electromotor must be enabled generate electricity, to ensure power supply long-acting to mobile communication base station, current communication base station stand-by power supply mainly uses lead-acid battery, its life-span typically only has 3-5, one small base station is accomplished by the lead-acid battery of 1.5 tons, and easily cause lead contamination.Further, if communication base station is positioned at the mountain area without net electricity, then needing generating set to power for a long time, and conventional electric power generation unit is usually fuel electric generator, not only noise is big, and the height that consumes energy, contaminated air environment.The electrical equipment of communication base station includes communication equipment, air-conditioning, electric light etc., and wherein air-conditioning is usually air source heat pump air-conditioner.
Air source heat pump air-conditioner principle utilizes inverse Carnot's principle exactly, under heating condition, indoor heat exchanger is condenser, outdoor heat exchanger is vaporizer, in vaporizer environment thermal energy from outdoor air, draw heat is with evaporation heat transfer working medium, refrigerant vapor pressure and temperature after compressor compresses rises, when high-temperature vapour is condensed into liquid by condenser, the heat discharged passes to the interior space by heat, condensed heat-transfer working medium returns to vaporizer by expansion valve, evaporated the most again, so moved in circles.Under cooling condition, outdoor heat exchanger is condenser, indoor heat exchanger is vaporizer, in vaporizer heat energy from interior space air, draw heat is with evaporation heat transfer working medium, and refrigerant vapor pressure and temperature after compressor compresses rises, when high-temperature vapour is condensed into liquid by condenser, the heat discharged is transferred to outdoor, condensed heat-transfer working medium returns to vaporizer by expansion valve, is evaporated, so moves in circles.
But, the shortcoming of air source heat pump be outside air temperature the lowest time heating load the least, particularly when outside air temperature less than-5 DEG C time, heat pump is just difficult to normally work, and needs electricity consumption or other auxiliary thermal sources to heat air, and the efficiency of heat pump is substantially reduced.Air source heat pump is under heating condition, meeting frosting on vaporizer, need periodically defrosting, defrosting building block technique can refer to Chinese patent application 201210152219.4 for the Defrost method of air source heat pump system, 201410108455.5 1 kinds of defrosting control method for heat pump air conditioner and heat pump type air conditioning system, after air source heat pump increases defrosting module, not only stability reduces, maintenance cost increases, and loses a large portion energy.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned deficiency of the prior art, a kind of water hydrogen generating heat pump type air conditioning system for communication base station is provided, this heat pump type air conditioning system is under heating condition, when outdoor air is less than-5 DEG C, remain to work normally and efficiently, also will not frosting on vaporizer, without periodically defrosting, and this heat pump type air conditioning system is while meeting power itself, moreover it is possible to the communication equipment for communication base station is powered, noise is little, it is low to consume energy, not contaminated air environment.To this end, the present invention also provide that a kind of described water hydrogen for communication base station generates electricity heat pump type air conditioning system heat refrigerating method.
For solving above-mentioned first technical problem, the technical scheme is that the water hydrogen generating heat pump type air conditioning system for communication base station, store container, delivery pump, reformer, fuel cell, electric power coversion system, communication equipment and air residual air blender including heat exchanger, choke valve, machine room external heat exchanger, methanol-water in compressor, four-way change-over valve, machine room；The working medium conveying loop of heat pump type air conditioning system is formed between heat exchanger, choke valve and machine room external heat exchanger in described compressor, four-way change-over valve, machine room；Described methanol-water stores containers store the methanol-water raw material of liquid；Described delivery pump is pumped to the reformer chamber of reformer for methanol-water is stored the methanol-water raw material in container by conveyance conduit；Reformer is provided with reformer chamber, hydrogen purification apparatus, combustion chamber and aerofluxus chimney mouth, described reformer chamber is reacted for methanol and water vapour generation reformation hydrogen production and is prepared hydrogen and the mixed gas of carbon dioxide, described hydrogen purification apparatus is for isolating prepared hydrogen, this hydrogen transfers to fuel cell, the hydrogen that described combustion chamber prepares for part and the oxygen combustion in outside air, the operation for reformer provides heat；Described hydrogen purification apparatus separate after carbon dioxide, hydrogen and oxygen burning produces in combustion chamber steam and outside air in unburned gas be mixed into high temperature residual air, arrange to air residual air blender or the external world from aerofluxus chimney mouth；Described air residual air blender, for outside air and high temperature residual air are mixed into middle temperature mixed gas, transfers to machine room external heat exchanger；Described fuel cell oxygen generation electrochemical reaction in hydrogen with air, produces electric energy output；Described electric power coversion system is for being converted to load required electricity by the electric energy that fuel cell exports, and the communication equipment for compressor, delivery pump and communication base station is powered.
Preferably, described working medium conveying loop is provided with the check-valves for carrying the working medium under cooling condition state, and described choke valve includes main capillary tube and secondary capillary tube, and wherein secondary capillary tube is in parallel with check-valves；It is additionally provided with filter and acoustic filter on described working medium conveying loop.
Preferably, it is provided with reversal valve, under heating condition state, from the high temperature residual air of aerofluxus chimney mouth discharge through reversal valve heel row to air residual air blender between described aerofluxus chimney mouth and air residual air blender, under cooling condition state, from the high temperature residual air of aerofluxus chimney mouth discharge through reversal valve heel row outwardly.
Preferably, described air residual air blender is provided with fan and temperature inductor, fan is for by outside air fan-in air residual air blender, and temperature inductor is for detecting the mixed gas temperature in air residual air blender, and this mixed gas temperature range is 15～60 DEG C.
Preferably, the conveyance conduit between described delivery pump and reformer is provided with heat exchanger, and the first alcohol and water raw material of low temperature, in heat exchanger, carries out heat exchange with the high-temperature hydrogen of reformer output, and first alcohol and water material temperature raises, and hydrogen temperature reduces.
Preferably, described hydrogen purification apparatus is the membrane separation device at porous ceramic surface Vacuum Deposition palladium-silver, and film plating layer is palladium-silver, and the mass percent palladium of palladium-silver accounts for 75%-78%, and silver accounts for 22%-25%.
For solving above-mentioned second technical problem, the technical scheme is that the described water hydrogen generating heat pump type air conditioning system for communication base station heats refrigerating method, comprises the following steps:
A. reformer is in running, and the reaction of methanol-water reformation hydrogen production occurs, and the hydrogen prepared transfers to fuel cell, in fuel cell, hydrogen and the oxygen generation electrochemical reaction in air, produce electric energy output, meanwhile, high temperature residual air is discharged from the aerofluxus chimney mouth of reformer；
B. under heating condition, in machine room, heat exchanger becomes condenser, machine room external heat exchanger becomes vaporizer, high temperature residual air is arranged to air residual air blender, and be mixed into middle temperature mixed gas with outside air and transfer to machine room external heat exchanger, in machine room external heat exchanger, middle temperature mixed gas and working medium heat exchange, discharge after changing into low-temperature mixed gas；The electric energy of fuel cell output is after electric power coversion system is changed, and the communication equipment for compressor, delivery pump and communication base station is powered；
C. under cooling condition, in machine room, heat exchanger becomes vaporizer, and machine room external heat exchanger becomes condenser, and high temperature residual air is arranged outwardly；The electric energy of fuel cell output is after electric power coversion system is changed, and the communication equipment for compressor, delivery pump and communication base station is powered.
Preferably, under heating condition, temperature sensor detects the mixed gas temperature in air residual air blender in real time, and temperature information feeds back to control device, control device and adjusted the feeding amount of outside air by fan, to control the temperature range of mixed gas in 15～60 DEG C.
The invention has the beneficial effects as follows: one, the present invention are meeting while heat pump air conditioner powers, the communication equipment that can also meet communication base station is powered, original generating set, UPS, accumulator battery and 48V DC source four part can be substituted, and under the supply ensureing alcohol water fuel, can long-acting power, power without outer net, without geographical restrictions；Two, the present invention uses first alcohol and water to carry out reformation hydrogen production as raw material, recycles fuel cell power generation, without waste residue and pollution of harmful waste gas, cleaning, does not affect health, methanol wide material sources, it is regenerative resource, and reformer and fuel cell noise is little, it is low to consume energy；Three, under heating condition, owing to high temperature residual air is arranged to air residual air blender, and be mixed into middle temperature mixed gas with outside air and transfer to machine room external heat exchanger, now, machine room external heat exchanger is vaporizer, in machine room external heat exchanger, middle temperature mixed gas and working medium heat exchange, discharge, therefore after changing into low-temperature mixed gas, at any Cryogenic air environment (air ambients of such as less than-5 DEG C), heat pump air conditioner all can work normally and efficiently；Four, under heating condition, input due to machine room external heat exchanger (i.e. vaporizer) is middle temperature mixed gas, the most also will not frosting, it is not necessary to periodically defrost；Five, the present invention makes the high temperature residual air heat of reformer be obtained by, thus improve the utilization ratio of methanol-water raw material, meanwhile, after high temperature residual air mixes with outside air, heat pump air conditioner can utilize the heat of high temperature residual air and outside air simultaneously so that the more energy efficient power saving of heat pump air conditioner.
Accompanying drawing explanation
Fig. 1 is the overall structure block diagram of the present invention.
Detailed description of the invention
Structural principle and operation principle to the present invention are described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of water hydrogen generating heat pump type air conditioning system for communication base station, stores container 6, delivery pump 7, reformer 8, fuel cell 9, electric power coversion system 10, communication equipment 17 and air residual air blender 11 including heat exchanger 3, choke valve 4, machine room external heat exchanger 5, methanol-water in compressor 1, four-way change-over valve 2, machine room；Forming the working medium conveying loop of heat pump air conditioner in described compressor 1, four-way change-over valve 2, machine room between heat exchanger 3, choke valve 4 and machine room external heat exchanger 5, in the working medium conveying loop of Fig. 1, dotted arrow represents that heating condition, solid arrow represent cooling condition；Described methanol-water stores container 6 and stores the methanol-water raw material of liquid；The reformer chamber of reformer 8 delivered to by described delivery pump 7 for methanol-water stores the methanol-water raw material in container 6 by conveyance conduit pump 7；nullReformer 8 is provided with reformer chamber、Hydrogen purification apparatus、Combustion chamber and aerofluxus chimney mouth，The structure of reformer can refer to the Chinese patent application 201410311217.4 that the applicant applies for before this、201410621689.X and 201510476342.5，Described reformer chamber is reacted for methanol and water vapour generation reformation hydrogen production and is prepared hydrogen and the mixed gas of carbon dioxide，The temperature of reformer chamber is 300-570 DEG C of temperature，Reformer chamber is provided with catalyst，In reformer chamber，Methanol and steam pass through catalyst under the pressure condition of 1-5M Pa，Under the effect of catalyst，There is methanol decomposition reaction and the transformationreation of carbon monoxide，Generate hydrogen and carbon dioxide，This is component more than、The gas solid catalytic reaction system of many reactions，Reactional equation is: (1) CH3OH→CO+2H2、(2)H2O+CO→CO2+H2
、(3)CH3OH+H2O→CO2+3H2, the H of reforming reaction generation2And CO2, described hydrogen purification apparatus is for isolating prepared hydrogen, and this hydrogen transfers to fuel cell 9, the hydrogen that described combustion chamber prepares for part and the oxygen combustion in outside air, and the operation for reformer 8 provides heat；Described hydrogen purification apparatus separate after carbon dioxide, hydrogen and oxygen burning produces in combustion chamber steam and outside air in unburned gas be mixed into high temperature residual air, arrange to air residual air blender 11 or the external world from aerofluxus chimney mouth；Described air residual air blender 11, for outside air and high temperature residual air are mixed into middle temperature mixed gas, transfers to machine room external heat exchanger 5；The described fuel cell 9 oxygen generation electrochemical reaction in hydrogen with air, produces electric energy output, the anode at fuel cell 9: 2H2→4H++4e-, H2Splitting into two protons and two electronics, proton passes PEM (PEM), and electronics passes through positive plate, by external loading, and enters cathode bipolar plate；Negative electrode at fuel cell 9: O2+4e-+4H+→2H2O, proton, electronics and O2Recombine to form H2O；Described electric power coversion system 10 is for being converted to load required electricity by the electric energy that fuel cell 9 exports, and the communication equipment 17 for compressor 1, delivery pump 7 and communication base station is powered, and can be also other load 18 power supplies such as electric light.
As it is shown in figure 1, described working medium conveying loop is provided with the check-valves 12 for carrying the working medium under cooling condition state, described choke valve 4 includes main capillary tube 41 and secondary capillary tube 42, and wherein secondary capillary tube 42 is in parallel with check-valves 12；Filter 13 and acoustic filter 14 it is additionally provided with on described working medium conveying loop.
As shown in Figure 1, it is provided with reversal valve 15 between described aerofluxus chimney mouth and air residual air blender 11, under heating condition state, from the high temperature residual air of aerofluxus chimney mouth discharge through reversal valve 15 heel row to air residual air blender 11, after high temperature residual air mixes with outside air, heat pump air conditioner can utilize the heat of high temperature residual air and outside air simultaneously, make the more energy efficient power saving of heat pump air conditioner, usually, in the heat that heat pump air conditioner utilizes, outside air heat accounting 40%-90%, high temperature residual air accounting 10%-60%.Under cooling condition state, from the high temperature residual air of aerofluxus chimney mouth discharge through reversal valve 15 heel row outwardly.
As shown in Figure 1, described air residual air blender 11 is provided with fan and temperature inductor, fan is for by outside air fan-in air residual air blender 11, and temperature inductor is for detecting the mixed gas temperature in air residual air blender 11, and this mixed gas temperature range is 15～60 DEG C.
As it is shown in figure 1, the conveyance conduit between described delivery pump 7 and reformer 8 is provided with heat exchanger 16, the first alcohol and water raw material of low temperature, in heat exchanger 16, carries out heat exchange with the high-temperature hydrogen of reformer output, and first alcohol and water material temperature raises, and hydrogen temperature reduces.
Described hydrogen purification apparatus is the membrane separation device at porous ceramic surface Vacuum Deposition palladium-silver, and film plating layer is palladium-silver, and the mass percent palladium of palladium-silver accounts for 75%-78%, and silver accounts for 22%-25%.
What the above-mentioned water hydrogen for communication base station generated electricity heat pump type air conditioning system heats refrigerating method, comprises the following steps:
A. reformer is in running, and the reaction of methanol-water reformation hydrogen production occurs, and the hydrogen prepared transfers to fuel cell, in fuel cell, hydrogen and the oxygen generation electrochemical reaction in air, produce electric energy output, meanwhile, high temperature residual air is discharged from the aerofluxus chimney mouth of reformer；
B. under heating condition, in machine room, heat exchanger becomes condenser, machine room external heat exchanger becomes vaporizer, high temperature residual air is arranged to air residual air blender, and be mixed into middle temperature mixed gas with outside air and transfer to machine room external heat exchanger, in machine room external heat exchanger, middle temperature mixed gas and working medium heat exchange, discharge after changing into low-temperature mixed gas；The electric energy of fuel cell output is after electric power coversion system is changed, and the communication equipment for compressor, delivery pump and communication base station is powered；
C. under cooling condition, in machine room, heat exchanger becomes vaporizer, and machine room external heat exchanger becomes condenser, and high temperature residual air is arranged outwardly；The electric energy of fuel cell output is after electric power coversion system is changed, and the communication equipment for compressor, delivery pump and communication base station is powered.
Preferably, under heating condition, temperature sensor detects the mixed gas temperature in air residual air blender in real time, and temperature information feeds back to control device, control device and adjusted the feeding amount of outside air by fan, to control the temperature range of mixed gas in 15～60 DEG C.
The above, be only better embodiment of the present invention, every any trickle amendment, equivalent variations and modification made above embodiment according to technical scheme, belongs in the range of technical solution of the present invention.
Claims (8)
1. for the water hydrogen generating heat pump type air conditioning system of communication base station, it is characterised in that: include that heat exchanger in compressor, four-way change-over valve, machine room, choke valve, machine room external heat exchanger, methanol-water store container, delivery pump, reformer, fuel cell, electric power coversion system, communication equipment and air residual air blender；The working medium conveying loop of heat pump type air conditioning system is formed between heat exchanger, choke valve and machine room external heat exchanger in described compressor, four-way change-over valve, machine room；Described methanol-water stores containers store the methanol-water raw material of liquid；Described delivery pump is pumped to the reformer chamber of reformer for methanol-water is stored the methanol-water raw material in container by conveyance conduit；Reformer is provided with reformer chamber, hydrogen purification apparatus, combustion chamber and aerofluxus chimney mouth, described reformer chamber is reacted for methanol and water vapour generation reformation hydrogen production and is prepared hydrogen and the mixed gas of carbon dioxide, described hydrogen purification apparatus is for isolating prepared hydrogen, this hydrogen transfers to fuel cell, the hydrogen that described combustion chamber prepares for part and the oxygen combustion in outside air, the operation for reformer provides heat；Described hydrogen purification apparatus separate after carbon dioxide, hydrogen and oxygen burning produces in combustion chamber steam and outside air in unburned gas be mixed into high temperature residual air, arrange to air residual air blender or the external world from aerofluxus chimney mouth；Described air residual air blender, for outside air and high temperature residual air are mixed into middle temperature mixed gas, transfers to machine room external heat exchanger；Described fuel cell oxygen generation electrochemical reaction in hydrogen with air, produces electric energy output；Described electric power coversion system is for being converted to load required electricity by the electric energy that fuel cell exports, and the communication equipment for compressor, delivery pump and communication base station is powered.
Water hydrogen generating heat pump type air conditioning system for communication base station the most according to claim 1, it is characterized in that: described working medium conveying loop is provided with the check-valves for carrying the working medium under cooling condition state, described choke valve includes main capillary tube and secondary capillary tube, and wherein secondary capillary tube is in parallel with check-valves；It is additionally provided with filter and acoustic filter on described working medium conveying loop.
Water hydrogen generating heat pump type air conditioning system for communication base station the most according to claim 1, it is characterized in that: between described aerofluxus chimney mouth and air residual air blender, be provided with reversal valve, under heating condition state, from the high temperature residual air of aerofluxus chimney mouth discharge through reversal valve heel row to air residual air blender, under cooling condition state, from the high temperature residual air of aerofluxus chimney mouth discharge through reversal valve heel row outwardly.
Water hydrogen generating heat pump type air conditioning system for communication base station the most according to claim 1, it is characterized in that: described air residual air blender is provided with fan and temperature inductor, fan is for by outside air fan-in air residual air blender, temperature inductor is for detecting the mixed gas temperature in air residual air blender, and this mixed gas temperature range is 15～60 DEG C.
Water hydrogen generating heat pump type air conditioning system for communication base station the most according to claim 1, it is characterized in that: the conveyance conduit between described delivery pump and reformer is provided with heat exchanger, the first alcohol and water raw material of low temperature is in heat exchanger, heat exchange is carried out with the high-temperature hydrogen of reformer output, first alcohol and water material temperature raises, and hydrogen temperature reduces.
Water hydrogen generating heat pump type air conditioning system for communication base station the most according to claim 1, it is characterized in that: described hydrogen purification apparatus is the membrane separation device at porous ceramic surface Vacuum Deposition palladium-silver, film plating layer is palladium-silver, the mass percent palladium of palladium-silver accounts for 75%-78%, and silver accounts for 22%-25%.
7. in claim 1-6 described in any one for communication base station water hydrogen generating heat pump type air conditioning system heat refrigerating method, it is characterised in that comprise the following steps:
A. reformer is in running, and the reaction of methanol-water reformation hydrogen production occurs, and the hydrogen prepared transfers to fuel cell, in fuel cell, hydrogen and the oxygen generation electrochemical reaction in air, produce electric energy output, meanwhile, high temperature residual air is discharged from the aerofluxus chimney mouth of reformer；
B. under heating condition, in machine room, heat exchanger becomes condenser, machine room external heat exchanger becomes vaporizer, high temperature residual air is arranged to air residual air blender, and be mixed into middle temperature mixed gas with outside air and transfer to machine room external heat exchanger, in machine room external heat exchanger, middle temperature mixed gas and working medium heat exchange, discharge after changing into low-temperature mixed gas；The electric energy of fuel cell output is after electric power coversion system is changed, and the communication equipment for compressor, delivery pump and communication base station is powered；
C. under cooling condition, in machine room, heat exchanger becomes vaporizer, and machine room external heat exchanger becomes condenser, and high temperature residual air is arranged outwardly；The electric energy of fuel cell output is after electric power coversion system is changed, and the communication equipment for compressor, delivery pump and communication base station is powered.
The most according to claim 7 for communication base station water hydrogen generating heat pump type air conditioning system heat refrigerating method, it is characterized in that: under heating condition, temperature sensor detects the mixed gas temperature in air residual air blender in real time, and temperature information is fed back to control device, control device and adjusted the feeding amount of outside air by fan, to control the temperature range of mixed gas in 15～60 DEG C.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642802A (en) * | 2017-01-24 | 2017-05-10 | 武汉地质资源环境工业技术研究院有限公司 | High-temperature heat pump hot water system driven by proton exchange membrane fuel cell |
| CN106642803A (en) * | 2017-01-24 | 2017-05-10 | 武汉地质资源环境工业技术研究院有限公司 | High-temperature heat supply system for proton exchange membrane fuel cell |
| CN108258286A (en) * | 2016-12-28 | 2018-07-06 | 广东能态科技投资有限公司 | A kind of water hydrogen power generation base station with remote monitoring function |
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