CN205355913U - Hybrid battery system - Google Patents

Abstract

The utility model relates to a new energy automobile technical field discloses a hybrid battery system. Hybrid battery system includes DC voltage bus (1), fuel cell reactor (2), contravariant module (3), first charger (4), rechargeable battery (5), start power (6), relay, an air switch (8) and moves and close button switch (9). It realizes " dislocation generation factory " and the combination of accumulate device in can introducing on -vehicle driving system with fuel cell to can solve the problem that it is difficult that electric automobile charges, and promote electric automobile by a wide margin continuously sail the mileage and reduce the battery cost, satisfy to on -vehicle driving system's high efficiency, to the almost requirement of zero release and low noise of environment. The structure that can also make simultaneously on -vehicle driving system has simple compactness, small and light in weight's advantage to high integration and batch production can be made things convenient for, and the structural design of whole car is done benefit to.

Description

A kind of hybrid-power battery system

Technical field

This utility model relates to technical field of new energy, in particular it relates to a kind of hybrid-power battery system.

Background technology

In recent years, worsening shortages along with constantly deterioration and the petroleum-based energy of global environment, orthodox car industry receives increasingly 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 had become as the strategic industry of various countries and focus that experts and scholars pay close attention to.One of important development direction as new-energy automobile technology, the electric automobile adopting pure power driven system or oil electric mixed dynamic system is more and more universal, but owing to 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, continual mileage is short and battery high in cost of production problem, 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 structure is huge, the problem that quality weight is high with cost, also can produce the exhaust of oil thing of atmosphere pollution with being difficult to avoid that.

One of important development direction as current battery technology, fuel cell generally have high-energy-density, high power density, can greatly electric current ultra-long time continued power, product is to advantages such as environment nontoxic pollution-frees, simultaneously, the fuel cell required raw material that reacts also has the advantages such as rich reserves, cheap, reaction product reproducible utilization and battery storage life-span length, is a kind of desirably clean energy resource battery.But also there is due to fuel cell the shortcomings such as reactor volume when can not store that electric energy, monomer voltage be too low, output increases is bigger than normal, therefore fuel cell is introduced directly in onboard power systems and there is also certain difficulty.

Utility model content

Problem for aforementioned existing onboard power systems, this utility model 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, such that it is able to solve the problem that charging electric vehicle is difficult, and promote the continual mileage of electric automobile significantly and reduce battery cost, meet efficient, requirement to environment almost zero-emission 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 highly integrated and batch production can be facilitated, and is beneficial to the structural design of car load.

The technical solution adopted in the utility model, provide a kind of hybrid-power battery system, switch including 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, wherein, described fuel cell reaction the heap reaction monomers including several electrical series and the solution feed pump connecting each reaction monomers；The outfan of described 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 a first fuel cell reaction heap on off control branch road being electrically connected at described inversion module ac output end, first relay moving together contact of described relay and described solution feed pump electrical series, form a first relay contact work branch being electrically connected at described startup power output end.

Concrete, described fuel cell reaction heap also includes cooling blower；Second relay moving together contact of described relay and described cooling blower electrical series, form a second relay contact work branch being electrically connected at described startup power output end.

Concrete, described hybrid-power battery system also includes the time relay, and described fuel cell reaction heap also includes drying air fan；3rd relay moving together contact electrical series of described first air switch, the time relay time delay coil of the described time relay and described relay, form a second fuel cell reaction heap on off control branch road being electrically connected at described inversion module ac output end, the time relay time delay moving together contact of the described time relay, the relay break contact of described relay and described drying air fan electrical series, form a 3rd relay contact work branch being 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 outfan 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 includes 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 outfan electrically parallel connection of described fuel cell reaction heap is connected to 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 set of cells being in series by several ferric phosphate lithium cells.

To sum up, adopt hybrid-power battery system provided by the utility model, have the advantages that fuel cell can be incorporated in onboard power systems by (1), realize the combination of " dislocation generation factory " and electric storage device, such that it is able to charge anywhere or anytime, solve the problem that charging electric vehicle is difficult；(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) there is aboundresources and cheap advantage due to the raw material needed for fuel cell reaction, it is possible to decrease battery cost；(4) product that fuel cell reaction produces 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 highly integrated and batch production can be facilitated, and is beneficial to the structural design of car load；(6) efficient, requirement to environment almost zero-emission and low noise to onboard power systems can be met, it is simple to actual promotion and application.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the structural representation of the first hybrid-power battery system that this utility model provides.

Fig. 2 is fuel cell reaction heap starting or stopping control circuit schematic diagram in the first hybrid-power battery system that this utility model provides.

Fig. 3 is the first hybrid-power battery System relays appliance contact operating circuit schematic diagram that this utility model provides.

Fig. 4 is the structural representation of the second hybrid-power battery system that this utility model provides.

Fig. 5 is the structural representation of the third hybrid-power battery system that this utility model provides.

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 moving together contact 703, second relay moving together contact 704, 3rd relay moving together contact 705, relay break contact 8, first air switch 9, making button switch 1001, time relay time delay coil 1002, time relay time delay moving together contact 11, second air switch 12, second charger.

Detailed description of the invention

Hereinafter with reference to accompanying drawing, describe, by way of example, the hybrid-power battery system that this utility model provides in detail.At this it should be noted that be adapted to assist in for the explanation of these way of example and understand this utility model, but it is not intended that restriction of the present utility model.

Various technology described herein may be used for but is not limited to technical field of new energy, it is also possible to for other similar field.

The terms "and/or", it it is only a kind of incidence relation describing affiliated partner, can there are three kinds of relations in expression, such as, A and/or B, it is possible to represent: individualism A, individualism B, there are three kinds of situations of A and B simultaneously, the terms "/and " it is describe another kind of affiliated partner relation, can there are two kinds of relations in expression, for instance, A/ and B, can represent: individualism A, two kinds of situations of individualism A and B, additionally, character "/" herein, typicallys represent forward-backward correlation to liking a kind of "or" relation.

Embodiment one

Fig. 1 illustrates the structural representation of the first hybrid-power battery system that this utility model provides, Fig. 2 illustrates fuel cell reaction heap starting or stopping control circuit schematic diagram in the first hybrid-power battery system that this utility model provides, and Fig. 3 illustrates the first hybrid-power battery System relays appliance contact operating circuit schematic diagram that this utility model provides.The described hybrid-power battery system that the present embodiment provides, including DC voltage bus 1, fuel cell reaction heap 2, inversion module the 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 reaction monomers including several electrical series and the solution feed pumps 201 connecting each reaction monomers；The outfan of described 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 a first fuel cell reaction heap on off control branch road being electrically connected at described inversion module 3 ac output end, first relay moving together contact 702 of described relay and described solution feed pump 201 electrical series, form a first relay contact work branch being electrically connected at described startup power supply 6 outfan.

As shown in Figure 1 to Figure 3, in described hybrid-power battery system, described DC voltage bus 1 for providing the DC 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 to pile the dc power that outfan output voltage is 12V of 2 at described fuel cell reaction by the series connection of multiple reaction monomers, finally dc power is delivered in described DC voltage bus 1, described solution feed pump 201 can be, but not limited to be arranged in inside the front end of casing, for providing the electrolyte reacting required after starting generating for each described reaction monomers；Described inversion module 3 is for being converted to alternating current by unidirectional current, as shown in Figure 1, described inversion module 3 turns the inversion module of alternating current 220V for direct current 12V, its direct-flow input end can be passed through described DC voltage bus 1, import the unidirectional current of 12V, finally export the alternating current of 220V at its ac output end；Described first charger 4 is for being converted to unidirectional 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, it is the unidirectional current of 160V at its DC output end output voltage, and electric energy is filled with to described rechargeable battery 5；Described rechargeable battery 5 is used for storing electric energy, it is provided with the outfan of exportable electric energy, it can be the port shared with corresponding charging end, it can also be the port additionally arranged, the electric energy thus exported can be, but not limited to after the frequency conversion voltage adjusting of insulated gate bipolar transistor (Fig. 1 is not shown), being delivered to electric machine controller (Fig. 1 is not shown) again, last drive motor (Fig. 1 is not shown) works, it is achieved the walking of electric automobile.

Described inversion module 3 is additionally operable to pile starting or stopping control circuit into fuel cell reaction and provides AC energy support, and described startup power supply 6 is for providing direct current energy support for relay contact operating circuit.Cooperation by described first fuel cell reaction heap on off control branch road and described first relay contact work branch, can perform described fuel cell reaction is piled the on off control behavior of 2, its operation principle can be worked as and is not limited to following manner: (1) needs start described fuel cell reaction heap 2 generate electricity time, connect described first air switch 8, press described making button switch 9 simultaneously and be at conducting state, then can make described first fuel cell reaction heap on off control branch road conducting, and then make described relay contacts coil 701 obtain electric under AC energy effect, thus described first relay moving together contact 702 closes, make described first relay contact work branch conducting, described solution feed pump 201 is finally made to obtain electricity and start work (obtaining electric energy from described startup power supply 6), the electrolyte that each reaction monomers in 2 provides required is piled for described fuel cell reaction, until described reactor stops generating, respective reaction is there is in each reaction monomers after obtaining electrolyte, and then release electric energy, and electric energy convergence is delivered in described DC voltage bus 1；(2) when not needing heap 2 generating of described fuel cell reaction, again press described making button switch 9 and can be at off-state, then now can make described relay contacts coil 701 dead electricity, and then make described first relay moving together contact 702 disconnect, 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 be operated according to the following two kinds mode: (1) first charge again drive motor work pattern, namely complete once fully charged after, described fuel cell reaction heap 2 quits work, until when described rechargeable battery 5 needs recharged, just restarting described fuel cell reaction heap 2 and generate electricity；(2) pattern of limit drive motor working edge charging, namely after described rechargeable battery 5 drive motor, starts described fuel cell reaction heap 2 generating, in order to supplement the electric energy consumed in real time immediately.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, both patterns can switch at any time, such that it is able to be charged anywhere or anytime, solve the problem that charging electric vehicle is difficult, and promote the continual mileage of electric automobile significantly and reduce battery cost, meet efficient, requirement to environment almost zero-emission 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 highly integrated and batch production can be facilitated, and is beneficial to the structural design of car load.

Concrete, described fuel cell reaction heap 2 also includes cooling blower 202；Second relay moving together contact 703 of described relay and described cooling blower 202 electrical series, form a second relay contact work branch being electrically connected at described startup power supply 6 outfan.As shown in figures 1 and 3, it is provided with two described cooling blowers 202 outside the box back of described fuel cell reaction heap 2.

Can when described fuel cell reaction piles 2 generating by described second relay contact work branch, start described cooling blower 202 and box house is aerated heat radiation, ensure that the reaction within described reactor is normally carried out, its operation principle can be, but not limited to following manner: when described relay contacts coil 701 obtains electric, described second relay moving together contact 703 can also be made to close, and then make described second relay contact work branch conducting, described cooling blower 202 starts work after obtaining electricity, the air flowing of disturbance box house, each reaction monomers to be aerated heat radiation.

Concrete, described hybrid-power battery system also includes the time relay (Fig. 1 is not shown), and described fuel cell reaction heap 2 also includes drying air fan 203；3rd relay moving together contact 704 electrical series of described first air switch 8, the time relay time delay coil 1001 of the described time relay and described relay, form a second fuel cell reaction heap on off control branch road being electrically connected at described inversion module 3 ac output end, the time relay time delay moving together contact 1002 of the described time relay, the relay break contact 705 of described relay and described drying air fan 203 electrical series, form a 3rd relay contact work branch being electrically connected at described startup power supply 6 outfan.As shown in Figure 1 to Figure 3, the casing front end of described fuel cell reaction heap 2 is internally provided with described drying air fan 203.

Cooperation by described second fuel cell reaction heap on off control branch road and described 3rd relay contact work branch, can within a period of time stopping described fuel cell reaction heap 2 generating, start described drying air fan 203, the inside negative material of each reaction monomers is dried effect, ensure the normal startup next time generated electricity, its operation principle can be, but not limited to following manner: (1) is when described relay contacts coil 701 obtains electric, described 3rd relay moving together 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 moving together contact 1002 closes, but owing to 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 heap 2 generating of described fuel cell reaction, described relay contacts coil 701 dead electricity, described 3rd relay moving together 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 described complete dead electricity of time relay time delay coil 1001, described time relay time delay moving together contact 1002 still closes, now described 3rd relay contact work branch conducting, described drying air fan 203 starts work after obtaining electricity, the inside negative material of each reaction monomers is dried effect；(3) when described time relay time delay coil 1001 complete dead electricity, described time relay time delay moving together 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 is for the link of the correspondence that is turned on or off, it is possible to realizes the mutual switching between different working modes further, can also facilitate the maintenance of system, for instance simultaneously after cutting off link, it is possible to change corresponding device safely.As what optimize, as it is shown in figure 1, in the present embodiment, the direct-flow input end of described inversion module 3, the ac output end of described inversion module 3 and the charging end of described rechargeable battery 5 are equipped with described second air switch 11.

Concrete, the outfan 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, protect described DC voltage bus 1 and be electrically connected at the miscellaneous equipment 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 it is shown in figure 1, arrange described unilateral diode 601, it is possible in described DC voltage bus 1, described startup power supply 6 is directly charged, and the electric energy in described startup power supply 6 is stoped to be fed in described DC voltage bus 1.

Concrete, described fuel cell reaction heap 2 can be but not limited to as any one in the fuel cell reaction heaps such as aluminium-air cell reactor, zinc-air battery reactor and lithium-air battery reactor.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 it is provided with in heap, thus can pool the unidirectional current of 12V at the outfan of aluminium-air cell reactor, in order to be directly fed into by electric energy in described DC voltage bus 1.Owing to the raw material needed for fuel cell reaction is mainly aluminum, the superfluous reactive aluminum of industry can being used as raw material, making raw material have aboundresources and cheap advantage, thus reducing battery cost, the product that cell reaction produces simultaneously is recyclable, stops the pollution to environment.

Concrete, described rechargeable battery 5 can be, but not limited to the set of cells for being in series by several ferric phosphate lithium cells.Detailed, owing to the voltage of each ferric phosphate lithium cell is 3.2V, it is therefore desirable to 50 battery cell series connection, make described rechargeable battery 5 can match with the 160V DC output end of described first charger 4, in order to coupling charging, and export high voltage direct current.

To sum up, the hybrid-power battery system that the present embodiment provides, have the following technical effect that fuel cell can be incorporated in onboard power systems by (1), realize the combination of " dislocation generation factory " and electric storage device, such that it is able to charge anywhere or anytime, solve the problem that charging electric vehicle is difficult；(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) there is aboundresources and cheap advantage due to the raw material needed for fuel cell reaction, it is possible to decrease battery cost；(4) product that fuel cell reaction produces 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 highly integrated and batch production can be facilitated, and is beneficial to the structural design of car load；(6) efficient, requirement to environment almost zero-emission and low noise to onboard power systems can be met, it is simple to actual promotion and application.

Embodiment two

Fig. 4 illustrates the structural representation of the second hybrid-power battery system that this utility model provides.As the further optimization of technical scheme described in embodiment one, the hybrid-power battery system that the hybrid-power battery system that embodiment two provides and embodiment one provide is different in that: described hybrid-power battery system also includes 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 equally used for alternating current is converted to unidirectional 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, it is the unidirectional current of 13.8V at its DC output end output voltage, and electric energy is filled with to running voltage be 13.8V described startup power supply 6 in, such that it is able to described startup power supply 6 is carried out floating charging, not only can prevent the self discharge of described startup power supply 6, it is also possible to increase depth of charge, 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 the advantages that (1) is by introducing floating charging technology, not only can prevent from starting power supply self discharge, it is also possible to increase depth of charge, improve the energy storage efficiency starting power supply.

Embodiment three

Fig. 5 illustrates the structural representation of the third hybrid-power battery system that this utility model provides.As the further optimization of technical scheme described in embodiment one or embodiment two, the hybrid-power battery system that embodiment three provides is different in that with the hybrid-power battery system that embodiment one provides: the outfan of described fuel cell reaction heap 2 is electrically in parallel is connected to a relay indicating light 205.

As shown in Figure 5, described relay indicating light 205 is set, the generating state monitoring described fuel cell reaction heap 2 at any time can be facilitated: when described fuel cell reaction piles 2 generating, there is voltage difference in described relay indicating light 205 two ends, thus luminous described fuel cell reaction can be indicated to pile 2 in running order, otherwise when described fuel cell reaction piles 2 stopping generating, extinguish and indicate described fuel cell reaction heap 2 to be in off position.Additionally, described relay indicating light can be, but not limited to the yellow indicator lamp for variable color display lamp or DC12V, it is possible to judged that by luminous color state or luminance state whether the output end voltage of described fuel cell reaction heap 2 is up to standard.

On the technique effect basis of embodiment one or embodiment two, the hybrid-power battery system that the present embodiment provides also has the advantages that (1) is by arranging relay indicating light, the generating state of monitoring fuel cell reaction heap at any time can be facilitated, and may determine that whether the output end voltage of described fuel cell reaction heap 2 is up to standard further.

As it has been described above, this utility model can be realized preferably.For a person skilled in the art, according to instruction of the present utility model, design multi-form hybrid-power battery system and be not required to performing creative labour.When without departing from principle of the present utility model and spirit, these embodiments are changed, revise, replace, integrate and modification still falls within protection domain of the present utility model.

Claims (10)

1. a hybrid-power battery system, it is characterized in that, including 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) reaction monomers including several electrical series and solution feed pump (201) connecting each reaction monomers；

The outfan of described 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 a first fuel cell reaction heap on off control branch road being electrically connected at described inversion module (3) ac output end, first relay moving together contact (702) of described relay and described solution feed pump (201) electrical series, form a first relay contact work branch being electrically connected at described startup power supply (6) outfan.

2. a kind of hybrid-power battery system as claimed in claim 1, it is characterised in that described fuel cell reaction heap (2) also includes cooling blower (202)；

Second relay moving together contact (703) of described relay and described cooling blower (202) electrical series, form a second relay contact work branch being electrically connected at described startup power supply (6) outfan.

3. a kind of hybrid-power battery system as claimed in claim 1 or 2, it is characterised in that described hybrid-power battery system also includes the time relay, and described fuel cell reaction heap (2) also includes drying air fan (203)；

Described first air switch (8), time relay time delay coil (1001) of the described time relay and the 3rd relay moving together contact (704) electrical series of described relay, form a second fuel cell reaction heap on off control branch road being electrically connected at described inversion module (3) ac output end, time relay time delay moving together contact (1002) of the described time relay, the relay break contact (705) of described relay and described drying air fan (203) electrical series, form a 3rd relay contact work branch being electrically connected at described startup power supply (6) outfan.

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 outfan of described fuel cell reaction heap (2) electrically accesses described DC voltage bus (1) afterwards at the anti-breakdown unilateral diode of electrical series one (204).

6. a kind of hybrid-power battery system as claimed in claim 1, it is characterised in that described DC voltage bus (1) is electrically accessed afterwards at electrical series one unilateral diode (601) in the charging end of described startup power supply (6).

7. a kind of hybrid-power battery system as claimed in claim 1, it is characterised in that described hybrid-power battery system also includes 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, it is characterised in that the outfan electrically parallel connection of described fuel cell reaction heap (2) is connected to a relay indicating light (205).

9. hybrid-power battery system as claimed in claim 1 a kind of, it is characterised 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, it is characterised in that described rechargeable battery (5) is the set of cells being in series by several ferric phosphate lithium cells.