CN105553070A - Hybrid power battery system - Google Patents
Hybrid power battery system Download PDFInfo
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- CN105553070A CN105553070A CN201610093786.5A CN201610093786A CN105553070A CN 105553070 A CN105553070 A CN 105553070A CN 201610093786 A CN201610093786 A CN 201610093786A CN 105553070 A CN105553070 A CN 105553070A
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- battery system
- cell reaction
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
- B60L50/72—Constructional details of fuel cells specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
- B60L58/32—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load
- B60L58/33—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load by cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/40—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fuel Cell (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to the technical field of new energy automobiles, and discloses a hybrid power battery system. The hybrid power battery system comprises a direct current voltage bus (1), a fuel cell reactor (2), an inverter module (3), a first charger (4), a rechargeable battery (5), a start power supply (6), a relay, a first air switch (8) and a moving button switch (9). A fuel cell can be introduced into a vehicle power system; and combination of a 'mobile power station' and an electricity storage device is achieved, so that the problem that an electric automobile is difficult to charge is solved; the driving range of the electric automobile is greatly improved; the battery cost is reduced; and the requirements on high efficiency, near-zero emission to environment and low noise of the vehicle power system are met. Meanwhile, the structure of the vehicle power system can have the advantages of being simple, compact, small in volume and light in weight, so that highly integration and mass production can be facilitated; and the structure design of the finished automobile is facilitated.
Description
Technical field
The present invention relates to technical field of new energy, particularly, relate to a kind of hybrid-power battery system.
Background technology
In recent years, along with the continuous deterioration of global environment and the worsening shortages of petroleum-based energy, orthodox car industry receives more and more acid test, the new-energy automobile therefore with effects of energy conservation and environmental protection receives the great attention of countries in the world, and has become the focus that the strategic industry of various countries and experts and scholars pay close attention to.As one of the important development direction of new-energy automobile technology, adopt the electric automobile of pure power driven system or oil electric mixed dynamic system more and more universal, but because current battery technology is not yet ripe, charging network is not perfect, charging interval is long, the factors such as high cost, the former is adopted to there is charging inconvenience as the electric automobile of onboard power systems, charging interval is long, short and the battery high in cost of production problem of continual mileage, and adopt the latter as the electric automobile of onboard power systems, not only there is the integrated difficulty of oil electric mixed dynamic system, system configuration is huge, the problem that quality is heavy and cost is high, also can be difficult to the exhaust of oil thing invariably producing atmosphere pollution.
As one of the important development direction of current battery technology, fuel cell generally have high-energy-density, high power density, can big current ultra-long time continued power, product is to advantages such as environment nontoxic pollution-frees, simultaneously, the fuel cell required raw material that react also have the advantages such as rich reserves, cheap, reaction product reproducible utilization and battery storage life-span be long, are a kind of desirable clean energy resource batteries.But due to fuel cell also have can not too low, the power output of store electrical energy, monomer voltage increase time the shortcomings such as reactor volume is bigger than normal, therefore fuel cell is introduced directly in onboard power systems and also there is certain difficulty.
Summary of the invention
For the problem of aforementioned existing onboard power systems, the invention provides a kind of hybrid-power battery system, can fuel cell be incorporated in onboard power systems, realize the combination of " dislocation generation factory " and electric storage device, thus the problem of charging electric vehicle difficulty can be solved, and promote the continual mileage of electric automobile significantly and reduce battery cost, meet efficient, the requirement to environment almost zero discharge and low noise to onboard power systems.Can also make simultaneously the structure of onboard power systems have simply compact, volume is little and lightweight advantage, thus can facilitate highly integrated and produce in batches, and being beneficial to the structural design of car load.
The technical solution used in the present invention, provide a kind of hybrid-power battery system, comprise DC voltage bus, fuel cell reaction heap, inversion module, the first charger, rechargeable battery, startup power supply, relay, the first air switch and making button switch, wherein, described fuel cell reaction heap comprises the reaction monomers of several electrical series and is communicated with the solution feed pump of each reaction monomers; The described output of fuel cell reaction heap and the direct-flow input end of described inversion module electrically access described DC voltage bus respectively, the ac output end of described inversion module is electrically connected the ac input end of described first charger, and the DC output end of described first charger is electrically connected the charging end of described rechargeable battery; The relay contacts coil electrical series of described first air switch, described making button switch and described relay, form the first fuel cell reaction heap on off control branch road that is electrically connected at described inversion module ac output end, first relay make contact of described relay and described solution feed pump electrical series, form the first relay contact work branch that is electrically connected at described startup power output end.
Concrete, described fuel cell reaction heap also comprises cooling blower; Second relay make contact of described relay and described cooling blower electrical series, form the second relay contact work branch that is electrically connected at described startup power output end.
Concrete, described hybrid-power battery system also comprises the time relay, and described fuel cell reaction heap also comprises drying air fan; The time relay time delay coil of described first air switch, the described time relay and the 3rd relay make contact electrical series of described relay, form the second fuel cell reaction heap on off control branch road that is electrically connected at described inversion module ac output end, the relay break contact of the time relay time delay make contact of the described time relay, described relay and described drying air fan electrical series, form the 3rd relay contact work branch that is electrically connected at described startup power output end.
Concrete, the charging end of the direct-flow input end of described inversion module and/or the ac output end of described inversion module and/or described rechargeable battery is provided with the second air switch.
Concrete, the output of described fuel cell reaction heap electrically accesses described DC voltage bus after the anti-breakdown unilateral diode of electrical series one.
Concrete, described DC voltage bus is electrically accessed in the charging end of described startup power supply after electrical series one unilateral diode.
Concrete, described hybrid-power battery system also comprises the second charger; The ac input end of described second charger is electrically connected the ac output end of described inversion module, and the DC output end of described second charger is electrically connected the charging end of described startup power supply.
Concrete, the output of described fuel cell reaction heap electrically and be connected with a relay indicating light.
Concrete, described fuel cell reaction heap is any one in aluminium-air cell reactor, zinc-air battery reactor and lithium-air battery reactor.
Concrete, described rechargeable battery is the battery pack be in series by several ferric phosphate lithium cells.
To sum up, adopt hybrid-power battery system provided by the present invention, there is following beneficial effect: fuel cell can be incorporated in onboard power systems by (1), realize the combination of " dislocation generation factory " and electric storage device, thus can charge anywhere or anytime, solve the problem of charging electric vehicle difficulty; (2) owing to introducing fuel cell, described battery system can be made to have the advantage of high-energy-density and high power density, promote the continual mileage of electric automobile significantly; (3) raw material needed for fuel cell reaction have aboundresources and cheap advantage, can reduce battery cost; (4) product of fuel cell reaction generation is recyclable, stops the pollution to environment; (5) can make the structure of onboard power systems have simply compact, volume is little and lightweight advantage, thus can facilitate highly integrated and batch production, and is beneficial to the structural design of car load; (6) efficient, the requirement to environment almost zero discharge and low noise to onboard power systems can be met, be convenient to actual promotion and application.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the first hybrid-power battery system provided by the invention.
Fig. 2 is fuel cell reaction heap starting or stopping control circuit schematic diagram in the first hybrid-power battery system provided by the invention.
Fig. 3 is the first hybrid-power battery System relays appliance contact operating circuit schematic diagram provided by the invention.
Fig. 4 is the structural representation of the second hybrid-power battery system provided by the invention.
Fig. 5 is the structural representation of the third hybrid-power battery system provided by the invention.
In above-mentioned accompanying drawing: 1, DC voltage bus 2, fuel cell reaction heap 201, solution feed pump 202, cooling blower 203, drying air fan 204, anti-breakdown unilateral diode 205, relay indicating light 3, inversion module 4, first charger 5, rechargeable battery 6, start power supply 601, unilateral diode 701, relay contacts coil 702, first relay make contact 703, second relay make contact 704, 3rd relay make contact 705, relay break contact 8, first air switch 9, making button switch 1001, time relay time delay coil 1002, time relay time delay make contact 11, second air switch 12, second charger.
Embodiment
Hereinafter with reference to accompanying drawing, describe hybrid-power battery system provided by the invention in detail by way of example.It should be noted that at this, the explanation for these way of example understands the present invention for helping, but does not form limitation of the invention.
Various technology described herein may be used for but be not limited to technical field of new energy, can also be used for other similar field.
Term "and/or" herein, it is only a kind of incidence relation describing affiliated partner, three kinds of relations can be there are in expression, such as, A and/or B, can represent: individualism A, individualism B, there are A and B tri-kinds of situations simultaneously, term "/and " describes another kind of affiliated partner relation herein, and expression can exist two kinds of relations, such as, A/ and B, can represent: individualism A, individualism A and B two kinds of situations, in addition, character "/" herein, general expression forward-backward correlation is to liking a kind of "or" relation.
Embodiment one
Fig. 1 shows the structural representation of the first hybrid-power battery system provided by the invention, Fig. 2 shows fuel cell reaction heap starting or stopping control circuit schematic diagram in the first hybrid-power battery system provided by the invention, and Fig. 3 shows the first hybrid-power battery System relays appliance contact operating circuit schematic diagram provided by the invention.The described hybrid-power battery system that the present embodiment provides, comprise DC voltage bus 1, fuel cell reaction heap 2, inversion module 3, first charger 4, rechargeable battery 5, start power supply 6, relay (Fig. 1 is not shown), the first air switch 8 and making button switch 9, wherein, described fuel cell reaction heap 2 comprises the reaction monomers of several electrical series and is communicated with the solution feed pump 201 of each reaction monomers; The described output of fuel cell reaction heap 2 and the direct-flow input end of described inversion module 3 electrically access described DC voltage bus 1 respectively, the ac output end of described inversion module 3 is electrically connected the ac input end of described first charger 4, and the DC output end of described first charger 4 is electrically connected the charging end of described rechargeable battery 5; Relay contacts coil 701 electrical series of described first air switch 8, described making button switch 9 and described relay, form the first fuel cell reaction heap on off control branch road that is electrically connected at described inversion module 3 ac output end, first relay make contact 702 of described relay and described solution feed pump 201 electrical series, form the first relay contact work branch that is electrically connected at described startup power supply 6 output.
As shown in Figure 1 to Figure 3, in described hybrid-power battery system, described DC voltage bus 1 is for providing the direct voltage of 12V for whole battery system; Described fuel cell reaction heap 2 is body structure, the inside of described reaction monomers (Fig. 1 is not shown) configuration casing, can make at the output output voltage of described fuel cell reaction heap 2 by multiple reaction monomers series connection is the direct current power of 12V, finally direct current power is delivered in described DC voltage bus 1, the front end that described solution feed pump 201 can be, but not limited to be configured in casing is inner, for after starting generating for reaction monomers described in each provides the electrolyte needed for reaction; Described inversion module 3 is for being converted to alternating current by direct current, as shown in Figure 1, described inversion module 3 turns the inversion module of alternating current 220V for direct current 12V, the direct current of 12V can be imported by its direct-flow input end from described DC voltage bus 1, finally export the alternating current of 220V at its ac output end; Described first charger 4 is for being converted to direct current by alternating current, to realize the charging behavior to described rechargeable battery 5, as shown in Figure 1, described first charger 4 turns the charger of direct current 160V for alternating current 220V, be the direct current of 160V at its DC output end output voltage, and electric energy be filled with in described rechargeable battery 5; Described rechargeable battery 5 is for storage of electrical energy, be provided with the output of exportable electric energy, it can be the port shared with corresponding charging end, also can be the port arranged in addition, the electric energy exported thus can be, but not limited to after the frequency conversion voltage adjusting of insulated gate bipolar transistor (Fig. 1 is not shown), be delivered to electric machine controller (Fig. 1 is not shown) again, last drive motors (Fig. 1 is not shown) works, and realizes the walking of electric automobile.
Described inversion module 3 is also for providing AC energy support for fuel cell reaction heap starting or stopping control circuit, and described startup power supply 6 is for providing direct current energy support for relay contact operating circuit.The cooperation of on off control branch road and described first relay contact work branch is piled by described first fuel cell reaction, the on off control behavior to described fuel cell reaction heap 2 can be performed, its operation principle can be worked as and is not limited to as under type: (1) is when as described in needs start, fuel cell reaction heap 2 generates electricity, connect described first air switch 8, press described making button switch 9 makes it be in conducting state simultaneously, then can make described first fuel cell reaction heap on off control branch road conducting, and then under AC energy effect, make described relay contacts coil 701 obtain electric, described first relay make contact 702 closes thus, make described first relay contact work branch conducting, finally make described solution feed pump 201 obtain electricity and start work (obtaining electric energy from described startup power supply 6), for each reaction monomers in described fuel cell reaction heap 2 provides required electrolyte, until described reactor stops generating, respective reaction is there is in each reaction monomers after acquisition electrolyte, and then release electric energy, and electric energy convergence is delivered in described DC voltage bus 1, (2) when not needing described fuel cell reaction to pile 2 generating, again pressing described making button switch 9 can make it be in off-state, then now can make described relay contacts coil 701 dead electricity, and then described first relay make contact 702 is disconnected, finally make described solution feed pump 201 dead electricity, quit work, and then stopping reacts and the release of electric energy.
Described hybrid-power battery system can be, but not limited to carry out work according to the following two kinds mode: (1) first charges the pattern of drive motors work again, namely after completing once charging completely, described fuel cell reaction heap 2 quits work, until when described rechargeable battery 5 needs again to charge, just restart described fuel cell reaction heap 2 and generate electricity; (2) pattern of limit drive motors working edge charging, namely after described rechargeable battery 5 drive motors, starts described fuel cell reaction heap 2 generating, immediately to supplement the electric energy consumed in real time.Former model is applicable to the continual mileage operating mode of short distance, the latter is applicable to the continual mileage operating mode of long-range, these two kinds of patterns can switch at any time, thus can charge anywhere or anytime, solve the problem of charging electric vehicle difficulty, and promote the continual mileage of electric automobile significantly and reduce battery cost, meet efficient, the requirement to environment almost zero discharge and low noise to onboard power systems.Can also make simultaneously the structure of onboard power systems have simply compact, volume is little and lightweight advantage, thus can facilitate highly integrated and produce in batches, and being beneficial to the structural design of car load.
Concrete, described fuel cell reaction heap 2 also comprises cooling blower 202; Second relay make contact 703 of described relay and described cooling blower 202 electrical series, form the second relay contact work branch that is electrically connected at described startup power supply 6 output.As shown in figures 1 and 3, the box back outer setting of described fuel cell reaction heap 2 has two described cooling blowers 202.
Can when described fuel cell reaction heap 2 generates electricity by described second relay contact work branch, start described cooling blower 202 pairs of box houses and carry out ventilation and heat, ensure that the reaction of described reactor inside is normally carried out, its operation principle can be, but not limited to as under type: as described in relay contacts coil 701 electric time, described second relay make contact 703 can also be made to close, and then make described second relay contact work branch conducting, the startup work after obtaining electricity of described cooling blower 202, the air flowing of disturbance box house, to carry out ventilation and heat to each reaction monomers.
Concrete, described hybrid-power battery system also comprises the time relay (Fig. 1 is not shown), and described fuel cell reaction heap 2 also comprises drying air fan 203; The time relay time delay coil 1001 of described first air switch 8, the described time relay and the 3rd relay make contact 704 electrical series of described relay, form the second fuel cell reaction heap on off control branch road that is electrically connected at described inversion module 3 ac output end, the relay break contact 705 of the time relay time delay make contact 1002 of the described time relay, described relay and described drying air fan 203 electrical series, form the 3rd relay contact work branch that is electrically connected at described startup power supply 6 output.As shown in Figure 1 to Figure 3, the inside, casing front end of described fuel cell reaction heap 2 is provided with described drying air fan 203.
The cooperation of on off control branch road and described 3rd relay contact work branch is piled by described second fuel cell reaction, can within a period of time stopping described fuel cell reaction heap 2 generating, start described drying air fan 203, desiccation is carried out to the inside negative material of each reaction monomers, ensure the normal startup next time generated electricity, its operation principle can be, but not limited to as under type: (1) as described in relay contacts coil 701 electric time, described 3rd relay make contact 704 can also be made to close, and then make described second fuel cell reaction heap on off control branch road conducting, described time relay time delay coil 1001 is made to obtain electric, although now described time relay time delay make contact 1002 closes, but because described relay break contact 705 disconnects, now described 3rd relay contact work branch disconnects, described drying air fan 203 does not start work, (2) when stopping 2 generating of described fuel cell reaction heap, described relay contacts coil 701 dead electricity, described 3rd relay make contact 704 is now made to disconnect, described relay break contact 705 closes, and then described second fuel cell reaction heap on off control branch road is disconnected, cause described time relay time delay coil 1001 time delay dead electricity, before the complete dead electricity of described time relay time delay coil 1001, described time relay time delay make contact 1002 still closes, now described 3rd relay contact work branch conducting, the startup work after obtaining electricity of described drying air fan 203, desiccation is carried out to the inside negative material of each reaction monomers, (3) when described time relay time delay coil 1001 complete dead electricity, described time relay time delay make contact 1002 disconnects, now described 3rd relay contact work branch disconnects, described drying air fan 203 quits work, and so far whole described fuel cell reaction heap quits work completely.
Concrete, the charging end of the direct-flow input end of described inversion module 3 and/or the ac output end of described inversion module 3 and/or described rechargeable battery 5 is provided with the second air switch 11.Described second air switch 11, for the corresponding link that is turned on or off, can realize the mutual switching between different working modes further, can also facilitate the maintenance of system simultaneously, such as, after cut-out link, can change corresponding device safely.As what optimize, as shown in Figure 1, in the present embodiment, the charging end of the direct-flow input end of described inversion module 3, the ac output end of described inversion module 3 and described rechargeable battery 5 is equipped with described second air switch 11.
Concrete, the output of described fuel cell reaction heap 2 electrically accesses described DC voltage bus 1 after the anti-breakdown unilateral diode of electrical series one 204.As shown in Figure 1; described anti-breakdown unilateral diode 204 is set; the electric energy in described DC voltage bus 1 can be stoped on the one hand to be fed in described fuel cell reaction heap 2; on the other hand when described fuel cell reaction heap 2 produces high pressure or instantaneous pressure because of unexpected reaction, the miscellaneous equipment protected described DC voltage bus 1 and be electrically connected in described DC voltage bus 1.
Concrete, described DC voltage bus 1 is electrically accessed in the charging end of described startup power supply 6 after electrical series one unilateral diode 601.As shown in Figure 1, described unilateral diode 601 is set, directly can charges to described startup power supply 6 in described DC voltage bus 1, and stop the electric energy in described startup power supply 6 to be fed in described DC voltage bus 1.
Concrete, described fuel cell reaction heap 2 can be but be not limited in the fuel cell reaction heaps such as aluminium-air cell reactor, zinc-air battery reactor and lithium-air battery reactor any one.As what optimize, the heap of fuel cell reaction described in the present embodiment adopts aluminium-air cell reactor, the reaction monomers (output voltage of each reaction monomers is 1.2V) of 10 series connection is provided with in heap, the direct current of 12V can be pooled thus, to be directly fed into by electric energy in described DC voltage bus 1 at the output of aluminium-air cell reactor.Raw material needed for fuel cell reaction are mainly aluminium, industrial superfluous reactive aluminum can be used as raw material, make raw material have aboundresources and cheap advantage, thus reduce battery cost, the product of cell reaction generation is simultaneously recyclable, stops the pollution to environment.
Concrete, described rechargeable battery 5 can be, but not limited to the battery pack for being in series by several ferric phosphate lithium cells.Detailed, the voltage due to each ferric phosphate lithium cell is 3.2V, therefore needs 50 battery cell series connection, described rechargeable battery 5 can be matched with the 160V DC output end of described first charger 4, so that coupling charging, and exports high voltage direct current.
To sum up, the hybrid-power battery system that the present embodiment provides, there is following technique effect: fuel cell can be incorporated in onboard power systems by (1), realize the combination of " dislocation generation factory " and electric storage device, thus can charge anywhere or anytime, solve the problem of charging electric vehicle difficulty; (2) owing to introducing fuel cell, described battery system can be made to have the advantage of high-energy-density and high power density, promote the continual mileage of electric automobile significantly; (3) raw material needed for fuel cell reaction have aboundresources and cheap advantage, can reduce battery cost; (4) product of fuel cell reaction generation is recyclable, stops the pollution to environment; (5) can make the structure of onboard power systems have simply compact, volume is little and lightweight advantage, thus can facilitate highly integrated and batch production, and is beneficial to the structural design of car load; (6) efficient, the requirement to environment almost zero discharge and low noise to onboard power systems can be met, be convenient to actual promotion and application.
Embodiment two
Fig. 4 shows the structural representation of the second hybrid-power battery system provided by the invention.As the further optimization of technical scheme described in embodiment one, the difference of the hybrid-power battery system that embodiment two provides and the hybrid-power battery system that embodiment one provides is: described hybrid-power battery system also comprises the second charger 12; The ac input end of described second charger 12 is electrically connected the ac output end of described inversion module 3, and the DC output end of described second charger 12 is electrically connected the charging end of described startup power supply 6.
As shown in Figure 4, described second charger 12 is same for alternating current is converted to direct current, to realize the charging behavior to described startup power supply 6.Detailed, described second charger 5 turns the charger of direct current 13.8V for alternating current 220V, be the direct current of 13.8V at its DC output end output voltage, and electric energy is filled with to operating voltage be in the described startup power supply 6 of 13.8V, thus floating charge can be carried out to described startup power supply 6, not only can prevent the self discharge of described startup power supply 6, can also depth of charge be increased, improve the energy storage efficiency of described startup power supply 6.
On the technique effect basis of embodiment one, the hybrid-power battery system that the present embodiment provides also has following beneficial effect: (1) is by introducing floating charge technology, not only can prevent from starting power supply self discharge, can also depth of charge be increased, improve the energy storage efficiency starting power supply.
Embodiment three
Fig. 5 shows the structural representation of the third hybrid-power battery system provided by the invention.As the further optimization of technical scheme described in embodiment one or embodiment two, the difference of the hybrid-power battery system that embodiment three provides and the hybrid-power battery system that embodiment one provides is: the output that described fuel cell reaction piles 2 electrically and be connected with a relay indicating light 205.
As shown in Figure 5, described relay indicating light 205 is set, the generating state of monitoring described fuel cell reaction heap 2 at any time can be facilitated: when 2 generating of described fuel cell reaction heap, there is voltage difference in described relay indicating light 205 two ends, can pile 2 in running order by the described fuel cell reaction of luminous instruction thus, otherwise when described fuel cell reaction heap 2 stops generating, extinguish the described fuel cell reaction heap 2 of instruction and be in off position.In addition, described relay indicating light can be, but not limited to the yellow indicator lamp into variable color indicator light or DC12V, can judge that whether the output end voltage of described fuel cell reaction heap 2 is up to standard by luminous color state or luminance state.
On the technique effect basis of embodiment one or embodiment two, the hybrid-power battery system that the present embodiment provides also has following beneficial effect: (1) is by arranging relay indicating light, the generating state of monitoring fuel cell reaction heap at any time can be facilitated, and can judge that whether the output end voltage of described fuel cell reaction heap 2 is up to standard further.
As mentioned above, the present invention can be realized preferably.For a person skilled in the art, according to instruction of the present invention, designing multi-form hybrid-power battery system does not need performing creative labour.Without departing from the principles and spirit of the present invention these embodiments changed, revise, replace, integrate and modification still falls within the scope of protection of the present invention.
Claims (10)
1. a hybrid-power battery system, it is characterized in that, comprise DC voltage bus (1), fuel cell reaction heap (2), inversion module (3), the first charger (4), rechargeable battery (5), start power supply (6), relay, the first air switch (8) and making button switch (9), wherein, described fuel cell reaction heap (2) comprises the reaction monomers of several electrical series and is communicated with the solution feed pump (201) of each reaction monomers;
The electrically described DC voltage bus of the access (1) respectively of the output of described fuel cell reaction heap (2) and the direct-flow input end of described inversion module (3), the ac output end of described inversion module (3) is electrically connected the ac input end of described first charger (4), and the DC output end of described first charger (4) is electrically connected the charging end of described rechargeable battery (5);
Relay contacts coil (701) electrical series of described first air switch (8), described making button switch (9) and described relay, form the first fuel cell reaction heap on off control branch road that is electrically connected at described inversion module (3) ac output end, first relay make contact (702) of described relay and described solution feed pump (201) electrical series, form the first relay contact work branch that is electrically connected at described startup power supply (6) output.
2. a kind of hybrid-power battery system as claimed in claim 1, is characterized in that, described fuel cell reaction heap (2) also comprises cooling blower (202);
Second relay make contact (703) of described relay and described cooling blower (202) electrical series, form the second relay contact work branch that is electrically connected at described startup power supply (6) output.
3. a kind of hybrid-power battery system as claimed in claim 1 or 2, is characterized in that, described hybrid-power battery system also comprises the time relay, and described fuel cell reaction heap (2) also comprises drying air fan (203);
Described first air switch (8), the time relay time delay coil (1001) of the described time relay and the 3rd relay make contact (704) electrical series of described relay, form the second fuel cell reaction heap on off control branch road that is electrically connected at described inversion module (3) ac output end, the time relay time delay make contact (1002) of the described time relay, the relay break contact (705) of described relay and described drying air fan (203) electrical series, form the 3rd relay contact work branch that is electrically connected at described startup power supply (6) output.
4. a kind of hybrid-power battery system as claimed in claim 1, it is characterized in that, the charging end of the direct-flow input end of described inversion module (3) and/or the ac output end of described inversion module (3) and/or described rechargeable battery (5) is provided with the second air switch (11).
5. a kind of hybrid-power battery system as claimed in claim 1, it is characterized in that, the output of described fuel cell reaction heap (2) is in the anti-breakdown unilateral diode of electrical series one (204) the electrically described DC voltage bus of access (1) afterwards.
6. a kind of hybrid-power battery system as claimed in claim 1, is characterized in that, the charging end of described startup power supply (6) is in electrical series one unilateral diode (601) the electrically described DC voltage bus of access (1) afterwards.
7. a kind of hybrid-power battery system as claimed in claim 1, is characterized in that, described hybrid-power battery system also comprises the second charger (12);
The ac input end of described second charger (12) is electrically connected the ac output end of described inversion module (3), and the DC output end of described second charger (12) is electrically connected the charging end of described startup power supply (6).
8. a kind of hybrid-power battery system as claimed in claim 1, is characterized in that, the output of described fuel cell reaction heap (2) electrically and be connected with a relay indicating light (205).
9. a kind of hybrid-power battery system as claimed in claim 1, is characterized in that, described fuel cell reaction heap (2) is aluminium-air cell reactor, any one in zinc-air battery reactor and lithium-air battery reactor.
10. a kind of hybrid-power battery system as claimed in claim 1, is characterized in that, described rechargeable battery (5) is the battery pack be in series by several ferric phosphate lithium cells.
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| CN201610093786.5A CN105553070A (en) | 2016-02-19 | 2016-02-19 | Hybrid power battery system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610093786.5A CN105553070A (en) | 2016-02-19 | 2016-02-19 | Hybrid power battery system |
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| CN105553070A true CN105553070A (en) | 2016-05-04 |
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| CN201610093786.5A Pending CN105553070A (en) | 2016-02-19 | 2016-02-19 | Hybrid power battery system |
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| CN114312492A (en) * | 2022-03-03 | 2022-04-12 | 杭叉集团股份有限公司 | Hydrogen fuel cell forklift and power-on and power-off control system thereof |
| CN114312492B (en) * | 2022-03-03 | 2022-06-14 | 杭叉集团股份有限公司 | Hydrogen fuel cell forklift and power-on and power-off control system thereof |
| TWI822063B (en) * | 2022-05-31 | 2023-11-11 | 中興電工機械股份有限公司 | Charging and discharging mechanism of fuel cell system to secondary battery |
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Application publication date: 20160504 |