CN205580027U - Heat pump air conditioner based on methanol -water reformation hydrogen manufacturing power generation system - Google Patents
Heat pump air conditioner based on methanol -water reformation hydrogen manufacturing power generation system Download PDFInfo
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- CN205580027U CN205580027U CN201620282992.6U CN201620282992U CN205580027U CN 205580027 U CN205580027 U CN 205580027U CN 201620282992 U CN201620282992 U CN 201620282992U CN 205580027 U CN205580027 U CN 205580027U
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- air
- methanol
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- residual air
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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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- Hydrogen, Water And Hydrids (AREA)
Abstract
The utility model discloses a heat pump air conditioner based on methanol -water reformation hydrogen manufacturing power generation system, including compressor, four -way reversing valve, indoor heat exchanger, choke valve, outdoor heat exchanger, methanol -water reservoir, delivery pump, reformer, fuel cell, power conversion device and air residual air blender, the high temperature residual air that the reformer produced is arranged to the air residual air blender or the external world from exhaust chimney mouth, air residual air blender is used for becoming medium temperature mist with outside air and the mixture of high temperature residual air, and is defeated to outdoor heat exchanger, fuel cell is arranged in the oxygen -generation electrochemical reaction of hydrogen and air, produces electric energy output, it is the required electricity of load that power conversion device is used for the electrical energy conversion with fuel cell output, for compressor and delivery pump power supply. The utility model discloses heating under the operating mode, is outdoor air less than 5 DEG C the time, still can be normally high -efficient work can not frosted on the evaporimeter yet, need not regular defrosting, and the utility model discloses an use and do not receive geographic restrictions.
Description
Technical field
This utility model relates to heat pump air conditioner technical field, particularly to a kind of heat pump air conditioner based on methanol-water reformation hydrogen production electricity generation system.
Background technology
Along with non-renewable energy resources such as coal, oil, natural gas etc. are fewer and feweri, the air energy heat pump air-conditioning that power consumption is the least arises at the historic moment.Air source heat pump 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.Additionally, the power supply source usually civil power of existing heat pump air conditioner, the use of the most existing heat pump air conditioner is limited by bigger region.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of heat pump air conditioner based on methanol-water reformation hydrogen production electricity generation system is provided, this heat pump air conditioner 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, it is not necessary to periodically defrost, and the use of this heat pump air conditioner is without geographical restrictions.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of heat pump air conditioner based on methanol-water reformation hydrogen production electricity generation system, stores container, delivery pump, reformer, fuel cell, power inverter and air residual air blender including compressor, four-way change-over valve, indoor heat exchanger, choke valve, outdoor heat exchanger, methanol-water；The working medium conveying loop of heat pump air conditioner is formed between described compressor, four-way change-over valve, indoor heat exchanger, choke valve and outdoor heat exchanger；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 steam 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 outdoor heat exchanger；Described fuel cell oxygen generation electrochemical reaction in hydrogen with air, produces electric energy output；Described power inverter, for being converted to load required electricity by the electric energy that fuel cell exports, is powered for compressor and delivery pump.
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 25～70 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 chamber 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%.
The beneficial effects of the utility model are: one, this utility model use first alcohol and water to carry out reformation hydrogen production as raw material, recycling fuel cell power generation, without waste residue and pollution of harmful waste gas, cleaning, do not affect health, methanol wide material sources, it is regenerative resource, and heat pump air conditioner is without mains-supplied, without geographical restrictions, can use without Grid, such as communication base station；Two, 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 outdoor heat exchanger, now, outdoor heat exchanger is vaporizer, in outdoor 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；Three, under heating condition, input due to outdoor heat exchanger (i.e. vaporizer) is middle temperature mixed gas, the most also will not frosting, it is not necessary to periodically defrost；Four, this utility model 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 overall structure block diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings structural principle of the present utility model and operation principle are described in further detail.
As shown in Figure 1, a kind of heat pump air conditioner based on methanol-water reformation hydrogen production electricity generation system, stores container 6, delivery pump 7, reformer 8, fuel cell 9, power inverter 10 and air residual air blender 11 including compressor 1, four-way change-over valve 2, indoor heat exchanger 3, choke valve 4, outdoor heat exchanger 5, methanol-water；Forming the working medium conveying loop of heat pump air conditioner between described compressor 1, four-way change-over valve 2, indoor heat exchanger 3, choke valve 4 and outdoor heat exchanger 5, in the working medium conveying loop of Fig. 1, dotted arrow represents that heating condition, solid arrow represent that system grants operating mode；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 steam 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 outdoor 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 power inverter 10, for being converted to load required electricity by the electric energy that fuel cell 9 exports, is powered for compressor 1 and delivery pump 7.
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 30%-80%, high temperature residual air accounting 20%-70%.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 25～70 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 chamber 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%.
Above-mentioned heat pump air conditioner based on methanol-water reformation hydrogen production electricity generation system heat refrigerating method, 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, indoor heat exchanger becomes condenser, outdoor 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 outdoor heat exchanger, in outdoor 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, after power inverter is changed, is powered for compressor and delivery pump, remaining electricity output (can be other equipment or load supplying)；
C. under cooling condition, indoor heat exchanger becomes vaporizer, and outdoor heat exchanger becomes condenser, and high temperature residual air is arranged outwardly；The electric energy of fuel cell output, after power inverter is changed, is powered for compressor and delivery pump, remaining electricity output；
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 25～70 DEG C.
The above, be only this utility model better embodiment, every any trickle amendment, equivalent variations and modification made above embodiment according to the technical solution of the utility model, belongs in the range of technical solutions of the utility model.
Claims (6)
1. heat pump air conditioner based on methanol-water reformation hydrogen production electricity generation system, it is characterised in that: include that compressor, four-way change-over valve, indoor heat exchanger, choke valve, outdoor heat exchanger, methanol-water store container, delivery pump, reformer, fuel cell, power inverter and air residual air blender；The working medium conveying loop of heat pump air conditioner is formed between described compressor, four-way change-over valve, indoor heat exchanger, choke valve and outdoor heat exchanger；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 steam 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 outdoor heat exchanger；Described fuel cell oxygen generation electrochemical reaction in hydrogen with air, produces electric energy output；Described power inverter, for being converted to load required electricity by the electric energy that fuel cell exports, is powered for compressor and delivery pump.
Heat pump air conditioner based on methanol-water reformation hydrogen production electricity generation system 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.
Heat pump air conditioner based on methanol-water reformation hydrogen production electricity generation system 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.
Heat pump air conditioner based on methanol-water reformation hydrogen production electricity generation system 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 25～70 DEG C.
Heat pump air conditioner based on methanol-water reformation hydrogen production electricity generation system 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 chamber output, first alcohol and water material temperature raises, and hydrogen temperature reduces.
Heat pump air conditioner based on methanol-water reformation hydrogen production electricity generation system the most according to claim 1, it is characterised in that: described hydrogen purification apparatus is the membrane separation device at porous ceramic surface Vacuum Deposition palladium-silver, and film plating layer is palladium-silver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282992.6U CN205580027U (en) | 2016-04-07 | 2016-04-07 | Heat pump air conditioner based on methanol -water reformation hydrogen manufacturing power generation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282992.6U CN205580027U (en) | 2016-04-07 | 2016-04-07 | Heat pump air conditioner based on methanol -water reformation hydrogen manufacturing power generation system |
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| CN205580027U true CN205580027U (en) | 2016-09-14 |
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|---|---|---|---|
| CN201620282992.6U Withdrawn - After Issue CN205580027U (en) | 2016-04-07 | 2016-04-07 | Heat pump air conditioner based on methanol -water reformation hydrogen manufacturing power generation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716326A (en) * | 2016-04-07 | 2016-06-29 | 广东合即得能源科技有限公司 | Heat pump air conditioning based on power generation system for producing hydrogen by methanol water reforming and heating and refrigerating method |
| CN105783322A (en) * | 2016-04-23 | 2016-07-20 | 广东能态科技投资有限公司 | Water-hydrogen electricity generation heat pump air-conditioning system for communication base station and heating and refrigeration method |
-
2016
- 2016-04-07 CN CN201620282992.6U patent/CN205580027U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716326A (en) * | 2016-04-07 | 2016-06-29 | 广东合即得能源科技有限公司 | Heat pump air conditioning based on power generation system for producing hydrogen by methanol water reforming and heating and refrigerating method |
| WO2017173731A1 (en) * | 2016-04-07 | 2017-10-12 | 广东合即得能源科技有限公司 | Heat pump air conditioner and heating and cooling method using methanol-water reforming electric generator |
| CN105716326B (en) * | 2016-04-07 | 2019-05-10 | 广东合即得能源科技有限公司 | Heat pump air conditioner and heating refrigerating method based on methanol-water reformation hydrogen production electricity generation system |
| CN105783322A (en) * | 2016-04-23 | 2016-07-20 | 广东能态科技投资有限公司 | Water-hydrogen electricity generation heat pump air-conditioning system for communication base station and heating and refrigeration method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160914 Effective date of abandoning: 20190510 |
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| AV01 | Patent right actively abandoned |