CN204516845U - The filling control system of fuel cell - Google Patents
The filling control system of fuel cell Download PDFInfo
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- CN204516845U CN204516845U CN201520261911.XU CN201520261911U CN204516845U CN 204516845 U CN204516845 U CN 204516845U CN 201520261911 U CN201520261911 U CN 201520261911U CN 204516845 U CN204516845 U CN 204516845U
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- fuel
- filling device
- storage pool
- energy storage
- control system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model provides a kind of filling control system of fuel cell, the real-time power of described energy storage pool is monitored by monitor controller, if determine, described real-time power is less than or equal to the first default threshold value, then send fuel adding instruction to described fuel filling device, the fuel adding instruction that fuel filling device sends according to described monitor controller obtains liquid fuel from described fuel storage, and carries out fuel adding process to described fuel pile; Fuel pile carries out chemical reaction according to the fuel that described fuel filling device is annotated and chemical energy is become electric energy and sends to described energy storage pool, thus provide energy by energy storage pool to load, thus achieve when proof load normally works, energy savings to greatest extent.
Description
Technical field
The utility model belongs to the energy supply control technology field of fuel electric motor car, is specifically related to a kind of filling control system of fuel cell.
Background technology
One of the feature key player becoming new forms of energy such as fuel cell possesses low stain, high efficiency, exempts from charging, noiseless, fuel source are wide, alcohol fuel battery is compared with other battery, have following characteristics: the first, its theoretical energy density is high especially, is the several times of existing lithium battery; The second, its very low operation temperature is that it at room temperature can normally start; 3rd, fuel cost is low and store simple and convenient; 4th, small in volume; 5th, need not the charging interval.Based on this, fuel cell is applicable to the field of application widely, can be used for electric motor car, automobile, electronic product etc.
The maximum advantage of fuel cell is that electric power continuation of the journey is convenient, after namely fuel is finished, to just continuing use after its postcombustion, compared with charged lithium cells, without the need to carrying out very long charging process.That is, as long as guarantee fuel supply, fuel cell just continually can provide electric power.
Continuing power is provided in order to ensure fuel cell in prior art, then need to continue to carry out fuel adding to fuel pile, but, the electricity consumption situation of load needs to carry out dynamic change according to practical application, therefore, when the electric energy that fuel cell provides exceedes loading demand, very large energy waste will be caused, and produce the other problemses such as much unnecessary heat energy.On the other hand, if need to carry out real-time fuel adding according to load, fuel cell chemically can be transformed into electric energy also needs the regular hour, therefore, fuel adding time and chemical time can be delayed to load electricity consumption, can not power in time, affect the use of user.
Utility model content
For the above-mentioned defect of prior art, the utility model embodiment provides a kind of filling control system of fuel cell.
The utility model embodiment provides a kind of filling control system of fuel cell on the one hand, comprise: monitor controller, energy storage pool, fuel pile, fuel filling device and fuel storage, wherein, described monitor controller is connected with described fuel filling device with described energy storage pool respectively, described fuel filling device is connected with described fuel pile with described fuel storage respectively, and described fuel pile is connected with described energy storage pool; Wherein, storing liquid fuel in described fuel storage;
Described monitor controller, for monitoring the real-time power of described energy storage pool, if determine, described real-time power is less than or equal to the first default threshold value, then send fuel adding instruction to described fuel filling device;
Described fuel filling device, obtains liquid fuel for the fuel adding instruction sent according to described monitor controller, and carries out fuel adding process to described fuel pile from described fuel storage;
Described fuel pile, the fuel for annotating according to described fuel filling device carries out chemical reaction and chemical energy is become electric energy and sends to described energy storage pool;
Described energy storage pool, for providing energy to load.
The filling control system of fuel cell as above, described monitor controller comprises: timer and acquisition sensor;
Described timer, for arranging monitoring periods, the time triggered acquisition sensor according to presetting detects;
Described acquisition sensor, for detecting the real-time power of described energy storage pool, if determine, described real-time power is less than or equal to the first default threshold value, then send fuel adding instruction to described fuel filling device.
The filling control system of fuel cell as above, described acquisition sensor, also with the real-time power of the described energy storage pool of monitoring, if determine, described real-time power is more than or equal to the second default threshold value, then send fuel adding halt instruction to described fuel filling device.
The filling control system of fuel cell as above, described fuel filling device comprises: a pump, the first conduit and the second conduit, wherein, described pump is connected with described fuel storage by described first conduit, and described second conduit is connected with described fuel pile.
The filling control system of fuel cell as above, described fuel filling device also comprises: over-temp and over-pressure safety valve, and described over-temp and over-pressure safety valve is connected with described pump.
The filling control system of fuel cell as above, described fuel pile comprises: positive pole, negative pole, the electrolyte between described positive pole and described negative pole, and the circuit connecting described positive pole and described negative pole.
The filling control system of fuel cell as above, described liquid fuel comprises: methanol aqueous solution.
The filling control system of fuel cell as above, described load comprises:
Electric automobile, electric bicycle and portable electric appts.
The utility model embodiment provides a kind of filling control system of fuel cell, the real-time power of described energy storage pool is monitored by monitor controller, if determine, described real-time power is less than or equal to the first default threshold value, then send fuel adding instruction to described fuel filling device, the fuel adding instruction that fuel filling device sends according to described monitor controller obtains liquid fuel from described fuel storage, and carries out fuel adding process to described fuel pile; Fuel pile carries out chemical reaction according to the fuel that described fuel filling device is annotated and chemical energy is become electric energy and sends to described energy storage pool, thus provide energy by energy storage pool to load, thus achieve when proof load normally works, energy savings to greatest extent.
Accompanying drawing explanation
The structural representation of the filling control system of the fuel cell that Fig. 1 provides for the utility model embodiment;
The structural representation of the filling control system of another fuel cell that Fig. 2 provides for the utility model embodiment.
Embodiment
The structural representation of the filling control system of the fuel cell that Fig. 1 provides for the utility model embodiment, as shown in Figure 1, this system comprises: monitor controller 1, energy storage pool 2, fuel pile 3, fuel filling device 4 and fuel storage 5, wherein, monitor controller 1 is connected with fuel filling device 4 with energy storage pool 2 respectively, fuel filling device 4 is connected with fuel pile 3 with fuel storage 5 respectively, and fuel pile 3 is connected with energy storage pool 2; Wherein, storing liquid fuel in fuel storage 5; Wherein, monitor controller 1 is for monitoring the real-time power of described energy storage pool, if determine, described real-time power is less than or equal to the first default threshold value, then send fuel adding instruction to described fuel filling device 4; Fuel filling device 4, obtains liquid fuel for the fuel adding instruction sent according to monitor controller 1, and carries out fuel adding process to fuel pile 3 from described fuel storage 5; Fuel pile 3, the fuel for based on fuel filling apparatus 4 filling carries out chemical reaction and chemical energy is become electric energy and sends to energy storage pool 2, energy storage pool 2, for providing energy to load 6.
Particularly, the real-time power of monitor controller monitoring energy storage pool, the real-time power of energy storage pool and the first threshold value preset are compared, know that the real-time power of current energy storage pool is less than or equal to the first default threshold value if judge, then determine that the demand demand of load is in increase, the stored energy amount of energy storage pool has reduced to below guarantee value, in order to avoid energy is supplied to load in time, monitor controller sends fuel adding instruction to fuel filling device, the fuel adding instruction that fuel filling device sends according to monitor controller obtains liquid fuel from fuel storage, it should be noted that, liquid fuel in the present embodiment is preferably alcohol solution, working temperature needed for methanol fuel cell is not high, therefore, liquid fuel is particularly preferably methanol aqueous solution.
The liquid fuel of acquisition is carried out filling process to fuel pile by fuel filling device, the fuel of fuel pile based on fuel filling apparatus filling carries out chemical reaction, be that fuel is specifically described as follows with methanol aqueous solution: this fuel pile specifically comprises: positive pole, negative pole, electrolyte between positive pole and negative pole, and the circuit connecting positive pole and negative pole.Methanol aqueous solution is added into the positive pole of fuel pile, methanol aqueous solution resolves into carbon dioxide, hydrogen ion and electronics under the effect of catalyst, carbon dioxide is directly discharged into air, hydrogen ion directly arrives negative pole by electrolyte, electronics then flows to negative pole by the circuit between positive pole and negative pole, under the effect of catalyst, input to the oxygen of negative pole and the hydrogen ion of arrival negative pole and electronics at negative reaction, chemical energy become electric energy and sends to energy storage pool, thus making energy storage pool provide energy to load.It should be noted that, the load in the present embodiment comprises: electric automobile, electric bicycle and portable electric appts, the present embodiment is not restricted this.
The utility model embodiment provides a kind of filling control system of fuel cell, by the real-time power of monitor controller monitoring energy storage pool, if determine, described real-time power is less than or equal to the first default threshold value, then send fuel adding instruction to described fuel filling device, the fuel adding instruction that fuel filling device sends according to described monitor controller obtains liquid fuel from described fuel storage, and carries out fuel adding process to described fuel pile; Fuel pile carries out chemical reaction according to the fuel that described fuel filling device is annotated and chemical energy is become electric energy and sends to described energy storage pool, thus provide energy by energy storage pool to load, thus achieve when proof load normally works, energy savings to greatest extent.
The structural representation of the filling control system of another fuel cell that Fig. 2 provides for the utility model embodiment, as shown in Figure 2, based on embodiment illustrated in fig. 1, monitor controller 1 comprises: timer 11 and acquisition sensor 12; Timer 11, for arranging monitoring periods, the time triggered acquisition sensor according to presetting detects; Acquisition sensor 12, for detecting the real-time power of energy storage pool 2, if determine, real-time power is less than or equal to the first default threshold value, then send fuel adding instruction to fuel filling device 4.
Further, fuel filling device 4 comprises: pump 41, first conduit 42 and second conduit 43, wherein, pump 41 is connected with fuel storage 5 by the first conduit 42, and the second conduit 43 is connected with fuel pile 3.
Particularly, timer detects according to the monitoring periods trigger detection transducer pre-set, the real-time power of acquisition sensor monitoring energy storage pool, the real-time power of the energy storage pool of acquisition and the first threshold value preset are compared, know that the real-time power of current energy storage pool is less than or equal to the first default threshold value if judge, then determine that the demand demand of load is in increase, the stored energy amount of energy storage pool has reduced to below guarantee value, in order to avoid energy is supplied to load in time, acquisition sensor sends fuel adding instruction to the pump in fuel filling device, the fuel adding instruction that pump sends according to acquisition sensor obtains liquid fuel by the first conduit from fuel storage, again the liquid fuel of acquisition is carried out filling process by the second conduit to fuel pile.It should be noted that, the liquid fuel in the present embodiment is preferably alcohol solution, and the working temperature needed for methanol fuel cell is not high, and therefore, liquid fuel is particularly preferably methanol aqueous solution.
Fuel pile carries out chemical reaction after obtaining the fuel of filling by the second conduit, be that fuel is specifically described as follows with methanol aqueous solution: this fuel pile specifically comprises: positive pole, negative pole, electrolyte between positive pole and negative pole, and the circuit connecting positive pole and negative pole.Methanol aqueous solution is added into the positive pole of fuel pile, methanol aqueous solution resolves into carbon dioxide, hydrogen ion and electronics under the effect of catalyst, carbon dioxide is directly discharged into air, hydrogen ion directly arrives negative pole by electrolyte, electronics then flows to negative pole by the circuit between positive pole and negative pole, under the effect of catalyst, input to the oxygen of negative pole and the hydrogen ion of arrival negative pole and electronics at negative reaction, chemical energy become electric energy and sends to energy storage pool, thus making energy storage pool provide energy to load.It should be noted that, the load in the present embodiment comprises: electric automobile, electric bicycle and portable electric appts, the present embodiment is not restricted this.
Further, fuel filling device 4 also comprises: over-temp and over-pressure safety valve 44, over-temp and over-pressure safety valve 44 is connected with pump 41, particularly, when over-temp and over-pressure safety valve monitor all do not meet default reference value wait the temperature of the liquid fuel of annotating and pressure time, trigger the work that pump stops, no longer from fuel storage, obtain liquid fuel.Thus ensure that the fail safe of fuel adding.
Further, acquisition sensor 12, also for monitoring the real-time power of energy storage pool 2, if determine, described real-time power is more than or equal to the second default threshold value, then send fuel adding halt instruction to fuel filling device 4.
Particularly, fuel pile is after energy storage pool transmitting energy, the real-time power of acquisition sensor monitoring energy storage pool, the real-time power of the energy storage pool of acquisition and the second threshold value preset are compared, know that the real-time power of current energy storage pool is more than or equal to the second default threshold value if judge, then determine that the stored energy amount of energy storage pool has been increased to more than guarantee value, load can be supplied in time, thus acquisition sensor sends fuel adding halt instruction to fuel filling device, the fuel adding halt instruction that fuel filling device sends according to acquisition sensor triggers pump, pump is quit work, no longer from fuel storage, obtain liquid fuel by the first conduit, timely energy savings, avoid waste.
The utility model embodiment provides a kind of filling control system of fuel cell, by the real-time power of monitor controller monitoring energy storage pool, if determine, described real-time power is less than or equal to the first default threshold value, then send fuel adding instruction to described fuel filling device, the fuel adding instruction that fuel filling device sends according to described monitor controller obtains liquid fuel from described fuel storage, and carries out fuel adding process to described fuel pile; Fuel pile carries out chemical reaction according to the fuel that described fuel filling device is annotated and chemical energy is become electric energy and sends to described energy storage pool, thus provide energy by energy storage pool to load, and the real-time power of energy storage pool is monitored by monitor controller, if determine, described real-time power is more than or equal to the second default threshold value, then send fuel adding halt instruction to described fuel filling device, thus achieve when proof load normally works, energy savings to greatest extent further, and ensure that the fail safe of fuel adding.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. the filling control system of a fuel cell, it is characterized in that, comprise: monitor controller, energy storage pool, fuel pile, fuel filling device and fuel storage, wherein, described monitor controller is connected with described fuel filling device with described energy storage pool respectively, described fuel filling device is connected with described fuel pile with described fuel storage respectively, and described fuel pile is connected with described energy storage pool; Wherein, storing liquid fuel in described fuel storage;
Described monitor controller, for monitoring the real-time power of described energy storage pool, if determine, described real-time power is less than or equal to the first default threshold value, then send fuel adding instruction to described fuel filling device;
Described fuel filling device, obtains liquid fuel for the fuel adding instruction sent according to described monitor controller, and carries out fuel adding process to described fuel pile from described fuel storage;
Described fuel pile, the fuel for annotating according to described fuel filling device carries out chemical reaction and chemical energy is become electric energy and sends to described energy storage pool;
Described energy storage pool, for providing energy to load.
2. the filling control system of fuel cell according to claim 1, is characterized in that, described monitor controller comprises: timer and acquisition sensor;
Described timer, for arranging monitoring periods, the time triggered acquisition sensor according to presetting detects;
Described acquisition sensor, for detecting the real-time power of described energy storage pool, if determine, described real-time power is less than or equal to the first default threshold value, then send fuel adding instruction to described fuel filling device.
3. the filling control system of fuel cell according to claim 2, it is characterized in that, described acquisition sensor, also for monitoring the real-time power of described energy storage pool, if determine, described real-time power is more than or equal to the second default threshold value, then send fuel adding halt instruction to described fuel filling device.
4. the filling control system of fuel cell according to claim 1, it is characterized in that, described fuel filling device comprises: a pump, the first conduit and the second conduit, wherein, described pump is connected with described fuel storage by described first conduit, and described second conduit is connected with described fuel pile.
5. the filling control system of fuel cell according to claim 4, is characterized in that, described fuel filling device also comprises: over-temp and over-pressure safety valve, and described over-temp and over-pressure safety valve is connected with described pump.
6. the filling control system of fuel cell according to claim 1, is characterized in that, described fuel pile comprises: positive pole, negative pole, the electrolyte between described positive pole and described negative pole, and the circuit connecting described positive pole and described negative pole.
7., according to the filling control system of the arbitrary described fuel cell of claim 1-6, it is characterized in that, described liquid fuel comprises: methanol aqueous solution.
8., according to the filling control system of the arbitrary described fuel cell of claim 1-6, it is characterized in that, described load comprises:
Electric automobile, electric bicycle and portable electric appts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520261911.XU CN204516845U (en) | 2015-04-27 | 2015-04-27 | The filling control system of fuel cell |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520261911.XU CN204516845U (en) | 2015-04-27 | 2015-04-27 | The filling control system of fuel cell |
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| CN204516845U true CN204516845U (en) | 2015-07-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461994A (en) * | 2018-12-13 | 2019-03-12 | 清华大学 | Metal air fuel cell fuel added automatically system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461994A (en) * | 2018-12-13 | 2019-03-12 | 清华大学 | Metal air fuel cell fuel added automatically system |
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