CN109742424A - A kind of methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating - Google Patents
A kind of methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating Download PDFInfo
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- CN109742424A CN109742424A CN201910015808.XA CN201910015808A CN109742424A CN 109742424 A CN109742424 A CN 109742424A CN 201910015808 A CN201910015808 A CN 201910015808A CN 109742424 A CN109742424 A CN 109742424A
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- electronic thermostat
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 153
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000000446 fuel Substances 0.000 title claims abstract description 38
- 230000001839 systemic circulation Effects 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 59
- 239000001257 hydrogen Substances 0.000 claims description 130
- 229910052739 hydrogen Inorganic materials 0.000 claims description 130
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 123
- 239000007789 gas Substances 0.000 claims description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 25
- 239000001301 oxygen Substances 0.000 claims description 25
- 229910052760 oxygen Inorganic materials 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 22
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 12
- 230000005856 abnormality Effects 0.000 claims description 10
- 150000002431 hydrogen Chemical class 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000003487 electrochemical reaction Methods 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000002407 reforming Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000004087 circulation Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
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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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- Fuel Cell (AREA)
Abstract
The invention discloses a kind of methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating, the circulatory system corresponding to the methanol recapitalization fuel cell heat utilization method is made of cycle power device, heating device, pile runner, electronic thermostat device, radiator and circulatory mediator respectively, and the present invention relates to field of fuel cell technology.The methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating, it can be achieved by increasing electronic thermostat device in the circulatory system, the entire circulatory system is set to be divided into two kinds of circulating systems, distance and the time of each cycle period can be shortened, improve heating speed, reduce distance and the time of loop cycle, the loss of unnecessary heat is avoided simultaneously, the efficiency of preheating is improved while reducing power consumption, make pile heating rate faster, the power generation waiting time is shorter, reduces the time of user's waiting.
Description
Technical field
The present invention relates to field of fuel cell technology, specially a kind of methanol recapitalization fuel based on systemic circulation and partial circulating
Battery heat utilization method.
Background technique
Methanol recapitalization fuel cell is a kind of high-temperature fuel cell, and the optimum temperature that wherein high temperature proton exchange film uses is
160 DEG C -180 DEG C, temperature needs to maintain between 160 DEG C of -180 DEG C of ranges when fuel cell works normally, fuel cell start-up
Pile self-temperature is lower than optimum temperature when the stage, needs outside to carry out the pre-heat treatment to pile, reaches reaction temperature side to it
Hydrogen can be passed through to generate electricity, pile itself is in optimum temperature range when fuel cell normal work stage, hydrogen and oxygen
Electrochemical reaction power generation occurs inside pile for gas, while can release a large amount of heat, and the heat of this part release can make electricity
The temperature of heap increases, external to pile progress radiating treatment needing outside the heat transfer to pile of release, avoids electricity
Heap internal heat is more than that optimum temperature influence generating efficiency or even pile inside heat are gathered to the irreversible damage of pile generation.
Methanol recapitalization fuel cell preheats pile using the circulatory system at present and pile radiates, and the circulatory system is by recycling
Power device, heating device, pile runner, radiator, circulatory mediator composition, when this circulatory system will appear pile preheating
Circulatory mediator, which needs just to calculate by complete all components of the circulatory system, completes a cycle, and circulatory mediator is caused to complete entire week
The distance of phase is remote, the time is long, while needing in warm-up phase circulatory mediator by invalidly radiator, even if radiator is not
Work will also result in the partial heat loss of circulatory mediator, and the speed that the electricity of consumption increases, while pile being made to heat up reduces, whole
A pile warm-up phase heating speed is slow, and time-consuming, will cause user and falls into a long wait.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of methanol recapitalization fuel based on systemic circulation and partial circulating is electric
Pond heat utilization method, solve existing circulatory system circulatory mediator complete whole cycle distance is remote, the time is long, while pre-
Hot step cycle medium is needed by invalidly radiator, even if radiator, which does not work, will also result in the part of circulatory mediator
Thermal losses, the speed that the electricity of consumption increases, while pile being made to heat up reduce, and entire pile warm-up phase heating speed is slow,
Time-consuming, will cause the problem of user falls into a long wait.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: one kind being based on systemic circulation and partial circulating
Methanol recapitalization fuel cell heat utilization method, the circulatory system corresponding to the methanol recapitalization fuel cell heat utilization method point
It is not made of cycle power device, heating device, pile runner, electronic thermostat device, radiator and circulatory mediator, and
The circulatory system corresponding to methanol recapitalization fuel cell heat utilization method detects the temperature of circulatory mediator by electronic thermostat device
Degree be compared with pile optimum temperature, according to comparison result the entire circulatory system be specifically divided into pile warm-up cycle system with
Pile heat dissipation circulating system, the heat utilization method of the pile warm-up cycle system, specifically includes the following steps:
A1, the delivery outlet of cycle power device is attached by the input terminal of connecting tube and pile first, and will be electric
The output end of heap is connect by connecting tube with the input port of electronic thermostat device；
A2, then input port connection that the first delivery outlet of electronic thermostat device is passed through to connecting tube and heating device,
And the inside of heating device is filled with circulatory mediator, the delivery outlet of heating device is filled by connecting tube and circulation power later
The input port connection set；
A3, then input port connection that the second delivery outlet of electronic thermostat device is passed through to connecting tube and radiator,
The delivery outlet of radiator can use three by the connecting tube between connecting tube and electronic thermostat device and heating device later
Pipe adapter is attached, and after connection is installed, can start whole equipment start-up operation；
A4, when electronic thermostat device detection circulatory mediator temperature it is lower than pile optimum temperature when, electronic thermostat dress
It sets control and closes the second delivery outlet pipeline, so that pile warm-up cycle system is worked, at this time cycle power device, heating device, electricity
Heap runner, electronic thermostat device and circulatory mediator are in running order, heat to pile, make entire stack system
It is rapidly heated, reaches the optimum temperature that hydrogen is reacted with oxygen as early as possible.
The heat utilization method of the pile heat dissipation circulating system, specifically includes the following steps:
B1, the delivery outlet of cycle power device is attached by the input terminal of connecting tube and pile first, and will be electric
The output end of heap is connect by connecting tube with the input port of electronic thermostat device；
B2, then input port connection that the first delivery outlet of electronic thermostat device is passed through to connecting tube and heating device,
And the inside of heating device is filled with circulatory mediator, the delivery outlet of heating device is filled by connecting tube and circulation power later
The input port connection set；
B3, then input port connection that the second delivery outlet of electronic thermostat device is passed through to connecting tube and radiator,
The delivery outlet of radiator can use three by the connecting tube between connecting tube and electronic thermostat device and heating device later
Pipe adapter is attached, and after connection is installed, can start whole equipment start-up operation；
B4, be in pile optimum temperature when the temperature of electronic thermostat device detection circulatory mediator, or higher than pile
Optimum temperature, the control of electronic thermostat device open the second delivery outlet, keep radiator pipeline unimpeded, to make pile heat dissipation heat
Circulating system works, at this time cycle power device, heating device, pile runner, electronic thermostat device, radiator and circulation
Medium is in running order, carries out radiating treatment to pile, maintains entire stack system in optimum temperature range, can make
It is maximum that the efficiency highest of electrochemical reaction, generated energy occur for hydrogen and oxygen.
Preferably, the pile warm-up cycle system is by cycle power device, heating device, pile runner, electricity respectively
Sub- thermostat device and circulatory mediator composition.
Preferably, the pile heat dissipation circulating system is by cycle power device, heating device, pile runner, electricity respectively
Sub- thermostat device, radiator and circulatory mediator composition.
Preferably, the electronic thermostat device has an input port and two delivery outlets, and first delivery outlet connects
Heating device is connect, second delivery outlet connects radiator.
Preferably, in the step a4, pile is heated, so that entire stack system is rapidly heated, reaches as early as possible
The optimum temperature reacted to hydrogen with oxygen, wherein when reaching the optimum temperature that hydrogen is reacted with oxygen, need to hydrogen into
The input quantity for entering pile is controlled, and its step are as follows:
C1, detection enter corresponding first power of hydrogen input quantity of pile；
C2, corresponding second power of the aequum of the methanol recapitalization battery is determined, when detecting that first power is small
When its second power, hydrogen temporary room release hydrogen is controlled, step c3 is executed, when detecting that first power is big
When its second power, controls the hydrogen temporary room and keep in hydrogen, step c4 is executed, when detecting described first power etc.
It when its second power, controls hydrogen made from the methanol recapitalization room and only passes through connecting tube and be transferred to pile, execute step
C5 executes step c6 when the output power for detecting the pile is less than its second power；
C3, the oxygen input quantity being lowered into pile, while hydrogen production quantity made from methanol recapitalization room is improved, pass through
After time t1, the oxygen inlet entered in pile is improved, and execute step c5；
C4, the oxygen input quantity entered in pile is improved, while reduces hydrogen production quantity made from methanol recapitalization room, passed through
After time t3, the oxygen inlet being lowered into pile, and execute step c7；
C5, after time t2, go to step c1；
C6, hydrogen a part made from methanol recapitalization room is transmitted to pile by the connecting tube, another part passes through
Hydrogen temporary room is kept in, and by time t4, goes to step c1；
C7, after time t5, go to step c1；
Wherein, the methanol recapitalization room and hydrogen temporary room are arranged in the cycle power device.
Preferably, second power is the rated power of the methanol recapitalization fuel cell, or is wanted according to actual use
Seek the numerical value of setting.
Preferably, hydrogen can be kept in and be discharged by the hydrogen temporary room, be needed after its temporary or release to institute
The hydrogen stated in hydrogen temporary room is measured by hydrogen usage table, needs to detect the hydrogen usage before measuring it
Whether table is in abnormality, and its step are as follows:
D1, the seal for being provided with n group connector is placed in the gas port of the hydrogen usage table, so that each hydrogen
One group of connector is respectively corresponded with the cavity of scale, connector described in every group includes the first connector and the second connector；
D2, the hydrogen of first connecting tube one end and hydrogen temporary room is imported and exported to connection, the other end and the one or three mouthful of pipe
Body connection, the another both ends of the one or three mouthful of tube body are respectively connected with the second connecting tube, and the other end of every second connecting tube is connected with
Two or three mouthful of tube body, second solenoid valve and measurement appearance table are respectively passed through in the another both ends of each two or three mouthful of tube body and third connecting tube connects
It connects, the other end chain of third connecting tube is connected to corresponding first connector, is both provided with the first electromagnetism on each second connector
Valve；
Second solenoid valve on d3, opening left and right side upper cavity, and the first solenoid valve thereon is closed, it simultaneously closes off
Second solenoid valve on left and right side lower chamber, and open the first solenoid valve thereon, open the hydrogen of hydrogen temporary room into
Outlet exports so that gas is imported and exported from the hydrogen of hydrogen temporary room, enters to left and right side upper cavity after measuring appearance table
Inside, while gas is discharged in left and right side lower chamber；
D4, read the first count value that table measurement is held in measurement, judge the first count value and the first preset value difference whether
Less than the first preset difference value, if it is not, the hydrogen usage table is in abnormality；
Second solenoid valve on d5, closing left and right side upper cavity, and the first solenoid valve thereon is opened, it opens simultaneously
Second solenoid valve on left and right side lower chamber, and close the first solenoid valve thereon, open the hydrogen of hydrogen temporary room into
Outlet exports so that gas is imported and exported from the hydrogen of hydrogen temporary room, enters to left and right side lower chamber after measuring appearance table
Inside, while gas is discharged in left and right side upper cavity；
D6, read the second count value that table measurement is held in measurement, judge the second count value and the second preset value difference whether
Less than the second preset difference value, if it is not, the hydrogen usage table is in abnormality.
Preferably, during hydrogen is kept in and is discharged by the hydrogen temporary room, also need detection hydrogen temporary room with
The junction of connecting tube whether gas leakage, the junction is provided with detection body, and the detection body includes box body, the side of the box body
Offer overfolw hole above wall, and the external port of the overfolw hole is welded with docking overflow channel, the overflow channel it is another
End is connected with pneumatic volume body, and when gas leakage occurs in the junction, the gas of leakage is passed by overfolw hole, overflow channel
It transports in pneumatic volume body, and it is pre- to judge whether the size of gas volume and preset vol that pneumatic volume body obtains is less than third
If difference, when it is greater than third preset difference value, then the junction gas leakage.
(3) beneficial effect
The present invention provides a kind of methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating.With it is existing
Technology is led to compared to having following the utility model has the advantages that being somebody's turn to do the methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating
Cross the circulatory system corresponding to methanol recapitalization fuel cell heat utilization method be respectively by cycle power device, heating device,
Pile runner, electronic thermostat device, radiator and circulatory mediator composition, and methanol recapitalization fuel cell heat utilization method institute
The corresponding circulatory system is compared by the temperature that electronic thermostat device detects circulatory mediator with pile optimum temperature, according to
The entire circulatory system is specifically divided into pile warm-up cycle system and pile heat dissipation circulating system, pile warm-up cycle by comparison result
The heat utilization method of system, specifically includes the following steps: a1, first by the delivery outlet of cycle power device by connecting tube and electricity
The input terminal of heap is attached, and the output end of pile is connect by connecting tube with the input port of electronic thermostat device；a2,
Then the first delivery outlet of electronic thermostat device is connected by the input port of connecting tube and heating device, and by heating device
Inside be filled with circulatory mediator, the delivery outlet of heating device is connected by the input port of connecting tube and cycle power device later
It connects；A3, then input port connection that the second delivery outlet of electronic thermostat device is passed through to connecting tube and radiator；A4, when
When the temperature of electronic thermostat device detection circulatory mediator is lower than pile optimum temperature, the control of electronic thermostat device closes second
Delivery outlet pipeline makes pile warm-up cycle system work, and the heat utilization method of pile heat dissipation circulating system specifically includes following step
It is rapid: b1, to be first attached the delivery outlet of cycle power device by the input terminal of connecting tube and pile, and by the defeated of pile
Outlet is connect by connecting tube with the input port of electronic thermostat device；B2, then by the first of electronic thermostat device the output
Mouth is connected by the input port of connecting tube and heating device, and the inside of heating device is filled with circulatory mediator；B3, then will
Second delivery outlet of electronic thermostat device is connected by the input port of connecting tube and radiator；B4, when electronic thermostat fill
The temperature for setting detection circulatory mediator is in pile optimum temperature, or is higher than pile optimum temperature, electronic thermostat device control
System open the second delivery outlet, keep radiator pipeline unimpeded, thus make pile heat dissipation thermal cycle system work, it can be achieved that by
Increase electronic thermostat device in the circulatory system, so that the entire circulatory system is divided into two kinds of circulating systems, each circulation can be shortened
The distance in period and time improve heating speed, so that the entire circulatory system is had two kinds of loop bodies by increasing electronic thermostat
System: pile warm-up cycle system and pile heat dissipation circulating system, circulatory mediator can be more quickly accomplished in two kinds of systems
Corresponding work, two kinds of circulating systems are not interfere with each other, and without useless radiator when pile warm-up cycle system operates, are subtracted
Distance and the time of loop cycle are lacked, while having avoided unnecessary thermal losses, has been improved while reducing power consumption pre-
The thermal efficiency makes pile heating rate faster, and the power generation waiting time is shorter, further reduces the time of user's waiting.
Detailed description of the invention
Fig. 1 is the structure principle chart of methanol recapitalization fuel cell heat utilization system of the present invention；
Fig. 2 is the structure principle chart of pile warm-up cycle system heat utilization system of the present invention；
Fig. 3 is the structure principle chart of pile of the present invention heat dissipation circulating system heat utilization system；
Fig. 4 is the first changed power figure that hydrogen temporary room of the present invention discharges hydrogen；
Fig. 5 is the first changed power figure that hydrogen temporary room of the present invention keeps in hydrogen；
Fig. 6 is the output power variation diagram of pile of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of methanol based on systemic circulation and partial circulating
Reforming fuel cell heat utilization method, the circulatory system corresponding to methanol recapitalization fuel cell heat utilization method is by recycling respectively
Power device, heating device, pile runner, electronic thermostat device, radiator and circulatory mediator composition, and methanol recapitalization fires
Expect that the circulatory system corresponding to battery heat utilization method passes through the temperature that electronic thermostat device detects circulatory mediator and pile most
Thermophilic degree is compared, and the entire circulatory system is specifically divided into pile warm-up cycle system according to comparison result and pile heat dissipation follows
Ring system, the heat utilization method of pile warm-up cycle system, specifically includes the following steps:
A1, the delivery outlet of cycle power device is attached by the input terminal of connecting tube and pile first, and will be electric
The output end of heap is connect by connecting tube with the input port of electronic thermostat device；
A2, then input port connection that the first delivery outlet of electronic thermostat device is passed through to connecting tube and heating device,
And the inside of heating device is filled with circulatory mediator, the delivery outlet of heating device is filled by connecting tube and circulation power later
The input port connection set；
A3, then input port connection that the second delivery outlet of electronic thermostat device is passed through to connecting tube and radiator,
The delivery outlet of radiator can use three by the connecting tube between connecting tube and electronic thermostat device and heating device later
Pipe adapter is attached, and after connection is installed, can start whole equipment start-up operation；
A4, when electronic thermostat device detection circulatory mediator temperature it is lower than pile optimum temperature when, electronic thermostat dress
It sets control and closes the second delivery outlet pipeline, so that pile warm-up cycle system is worked, at this time cycle power device, heating device, electricity
Heap runner, electronic thermostat device and circulatory mediator are in running order, heat to pile, make entire stack system
It is rapidly heated, reaches the optimum temperature that hydrogen is reacted with oxygen as early as possible.
The heat utilization method of pile heat dissipation circulating system, specifically includes the following steps:
B1, the delivery outlet of cycle power device is attached by the input terminal of connecting tube and pile first, and will be electric
The output end of heap is connect by connecting tube with the input port of electronic thermostat device；
B2, then input port connection that the first delivery outlet of electronic thermostat device is passed through to connecting tube and heating device,
And the inside of heating device is filled with circulatory mediator, the delivery outlet of heating device is filled by connecting tube and circulation power later
The input port connection set；
B3, then input port connection that the second delivery outlet of electronic thermostat device is passed through to connecting tube and radiator,
The delivery outlet of radiator can use three by the connecting tube between connecting tube and electronic thermostat device and heating device later
Pipe adapter is attached, and after connection is installed, can start whole equipment start-up operation；
B4, be in pile optimum temperature when the temperature of electronic thermostat device detection circulatory mediator, or higher than pile
Optimum temperature, the control of electronic thermostat device open the second delivery outlet, keep radiator pipeline unimpeded, to make pile heat dissipation heat
Circulating system works, at this time cycle power device, heating device, pile runner, electronic thermostat device, radiator and circulation
Medium is in running order, carries out radiating treatment to pile, maintains entire stack system in optimum temperature range, can make
It is maximum that the efficiency highest of electrochemical reaction, generated energy occur for hydrogen and oxygen.
The beneficial effect of the technical solution is: pile warm-up cycle system and pile heat dissipation circulating system, the two are not done mutually
It disturbs, without useless radiator when pile warm-up cycle system operates, reduces distance and the time of loop cycle, simultaneously
Unnecessary thermal losses is avoided, the pre- thermal efficiency is improved while reducing power consumption, makes pile heating rate faster, is generated electricity
Waiting time is shorter, further reduces the time of user's waiting.
In the present invention, pile warm-up cycle system is by cycle power device, heating device, pile runner, electronics respectively
Thermostat device and circulatory mediator composition.
The beneficial effect of the technical solution is: reducing the cost of warm-up cycle system, reduces thermal losses.
In the present invention, pile heat dissipation circulating system is by cycle power device, heating device, pile runner, electronics respectively
Thermostat device, radiator and circulatory mediator composition.
The beneficial effect of the technical solution is: can be effectively prevented from the excessively high situation of temperature by radiator.
In the present invention, electronic thermostat device has an input port and two delivery outlets, and the connection heating of the first delivery outlet
Device, the second delivery outlet connect radiator.
The beneficial effect of the technical solution is: convenient to control temperature by the way that different input ports is arranged.
In the present invention, in step a4, pile is heated, so that entire stack system is rapidly heated, reaches as early as possible
The optimum temperature that hydrogen is reacted with oxygen, wherein when reaching the optimum temperature that hydrogen is reacted with oxygen, need to enter hydrogen
The input quantity of pile is controlled, as shown in fig. 4-5, wherein and note ordinate is the first power p, and abscissa is time t,
Steps are as follows:
C1, detection enter corresponding first power of hydrogen input quantity of pile；
C2, determine corresponding second power of the aequum of methanol recapitalization battery, when detect the first power be less than its second
When power, control hydrogen temporary room discharges hydrogen, executes step c3, when detecting that the first power is greater than its second power,
It controls hydrogen temporary room and keeps in hydrogen, execute step c4, when detecting that the first power is equal to its second power, control methanol
Hydrogen made from reformer chamber only passes through connecting tube and is transferred to pile, executes step c5, as shown in fig. 6, when detecting pile
When output power is less than its second power, step c6 is executed；
Wherein, Fig. 6, note ordinate are output power p1, and abscissa is time T.
C3, the oxygen input quantity being lowered into pile, while hydrogen production quantity made from methanol recapitalization room is improved, pass through
After time t1, the oxygen inlet entered in pile is improved, and execute step c5；
C4, the oxygen input quantity entered in pile is improved, while reduces hydrogen production quantity made from methanol recapitalization room, passed through
After time t3, the oxygen inlet being lowered into pile, and execute step c7；
C5, after time t2, go to step c1；
C6, hydrogen a part made from methanol recapitalization room is transmitted to pile by connecting tube, another part passes through hydrogen
Temporary room is kept in, and by time t4, goes to step c1；
C7, after time t5, go to step c1；
Wherein, methanol recapitalization room and hydrogen temporary room are arranged in cycle power device.
Further, the second power is the rated power of methanol recapitalization fuel cell, or is set according to actual operation requirements
Numerical value.
Above-mentioned first power can be obtained by power gas detector, and it is that the present hydrogen input quantity of measurement corresponds to function
The actual value of rate, above-mentioned time t1, t2, t3, t4 are when being in the corresponding a certain state of different execution step for hydrogen, to mention
Its reaction time is supplied, benefit is: ensuring that each step can be carried out effectively.
The beneficial effect of the technical solution is: saving hydrogen resources to a certain extent, while improving to hydrogen resources
Efficient utilization.
In the present invention, hydrogen can be kept in and be discharged by hydrogen temporary room, be needed after its temporary or release to hydrogen
Hydrogen in temporary room is measured by hydrogen usage table, needs whether detection hydrogen usage table is in front of measuring to it
Abnormality, its step are as follows:
D1, the seal for being provided with n group connector is placed in the gas port of hydrogen usage table, so that each hydrogen usage
The cavity of table respectively corresponds one group of connector, and every group of connector includes the first connector and the second connector；
D2, the hydrogen of first connecting tube one end and hydrogen temporary room is imported and exported to connection, the other end and the one or three mouthful of pipe
Body connection, the another both ends of the one or three mouthful of tube body are respectively connected with the second connecting tube, and the other end of every second connecting tube is connected with
Two or three mouthful of tube body, second solenoid valve and measurement appearance table are respectively passed through in the another both ends of each two or three mouthful of tube body and third connecting tube connects
It connects, the other end chain of third connecting tube is connected to corresponding first connector, is both provided with the first solenoid valve on each second connector；
Second solenoid valve on d3, opening left and right side upper cavity, and the first solenoid valve thereon is closed, it simultaneously closes off
Second solenoid valve on left and right side lower chamber, and open the first solenoid valve thereon, open the hydrogen of hydrogen temporary room into
Outlet exports so that gas is imported and exported from the hydrogen of hydrogen temporary room, enters to left and right side upper cavity after measuring appearance table
Inside, while gas is discharged in left and right side lower chamber；
D4, read the first count value that table measurement is held in measurement, judge the first count value and the first preset value difference whether
Less than the first preset difference value, if it is not, hydrogen usage table is in abnormality；
Second solenoid valve on d5, closing left and right side upper cavity, and the first solenoid valve thereon is opened, it opens simultaneously
Second solenoid valve on left and right side lower chamber, and close the first solenoid valve thereon, open the hydrogen of hydrogen temporary room into
Outlet exports so that gas is imported and exported from the hydrogen of hydrogen temporary room, enters to left and right side lower chamber after measuring appearance table
Inside, while gas is discharged in left and right side upper cavity；
D6, read the second count value that table measurement is held in measurement, judge the second count value and the second preset value difference whether
Less than the second preset difference value, if it is not, hydrogen usage table is in abnormality.
The present embodiment acts the capacity that can detect 2 cavitys simultaneously every time, after having detected 2 capacity chamber capacity, no
The connection relationship of the two or three mouthful of tube body is needed replacing, whole process can realize automatic control, and automatic to detect, benefit is: improve
Detection speed.
Above-mentioned first preset difference value and the second preset difference value are obtained by many experiments survey calculation；Above-mentioned first meter
Numerical value represents left and right side upper cavity capacity, and the second count value represents left and right side lower chamber capacity；Above-mentioned abnormality
Mainly judge whether hydrogen usage table can accurately measure hydrogen usage.
The beneficial effect of the technical solution is: guaranteeing the accuracy to hydrogen measurement.
In the present invention, during hydrogen is kept in and discharged by hydrogen temporary room, detection hydrogen temporary room and company are also needed
The junction of adapter tube whether gas leakage, junction is provided with detection body, and detection body includes box body, is offered above the side wall of box body excessive
Portal, and the external port of overfolw hole is welded with docking overflow channel, the other end of overflow channel is connected with pneumatic volume body, when even
When gas leakage occurs in the place of connecing, the gas of leakage is transmitted in pneumatic volume body by overfolw hole, overflow channel, and judges to inflate
Whether the size of gas volume and preset vol that capacity body obtains is less than third preset difference value, when it is greater than third preset difference value
When, then junction gas leakage.
Above-mentioned third preset difference value is the preset difference value being calculated through many experiments repeated measurement, and pneumatic volume body is for example
It may is that balloon etc., benefit is: convenient for getting information about gas leakage situation.
Wherein, the calculating of the gas volume obtained for pneumatic volume body, such as: it is known that set gas density as f, gas
Gross mass with pneumatic volume body is M, and the quality of pneumatic volume body is m, then gas volume V=(M-m)/f.
The beneficial effect of the technical solution is: convenient for solving leakage problem in time, improving its operational efficiency.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating, it is characterised in that: the methanol
The circulatory system corresponding to reforming fuel cell heat utilization method be respectively by cycle power device, heating device, pile runner,
Electronic thermostat device, radiator and circulatory mediator composition, and followed corresponding to methanol recapitalization fuel cell heat utilization method
Loop system is compared by the temperature that electronic thermostat device detects circulatory mediator with pile optimum temperature, according to comparison result
The entire circulatory system is specifically divided into pile warm-up cycle system and pile heat dissipation circulating system, the pile warm-up cycle system
Heat utilization method, specifically includes the following steps:
A1, the delivery outlet of cycle power device is attached by the input terminal of connecting tube and pile first, and by pile
Output end is connect by connecting tube with the input port of electronic thermostat device；
A2, then input port connection that the first delivery outlet of electronic thermostat device is passed through to connecting tube and heating device, and will
The inside of heating device is filled with circulatory mediator, and the delivery outlet of heating device is passed through connecting tube and cycle power device later
Input port connection；
A3, then input port connection that the second delivery outlet of electronic thermostat device is passed through to connecting tube and radiator, later
The delivery outlet of radiator can be turned by the connecting tube between connecting tube and electronic thermostat device and heating device using three pipes
Connector is attached, and after connection is installed, can start whole equipment start-up operation；
A4, when electronic thermostat device detection circulatory mediator temperature it is lower than pile optimum temperature when, electronic thermostat device control
System closes the second delivery outlet pipeline, so that pile warm-up cycle system is worked, at this time cycle power device, heating device, pile stream
Road, electronic thermostat device and circulatory mediator are in running order, heat to pile, keep entire stack system quick
Heating, reaches the optimum temperature that hydrogen is reacted with oxygen as early as possible.
The heat utilization method of the pile heat dissipation circulating system, specifically includes the following steps:
B1, the delivery outlet of cycle power device is attached by the input terminal of connecting tube and pile first, and by pile
Output end is connect by connecting tube with the input port of electronic thermostat device；
B2, then input port connection that the first delivery outlet of electronic thermostat device is passed through to connecting tube and heating device, and will
The inside of heating device is filled with circulatory mediator, and the delivery outlet of heating device is passed through connecting tube and cycle power device later
Input port connection；
B3, then input port connection that the second delivery outlet of electronic thermostat device is passed through to connecting tube and radiator, later
The delivery outlet of radiator can be turned by the connecting tube between connecting tube and electronic thermostat device and heating device using three pipes
Connector is attached, and after connection is installed, can start whole equipment start-up operation；
B4, when electronic thermostat device detection circulatory mediator temperature be in pile optimum temperature, or higher than pile it is most suitable
Temperature, the control of electronic thermostat device open the second delivery outlet, keep radiator pipeline unimpeded, to make pile heat dissipation thermal cycle
System works, at this time cycle power device, heating device, pile runner, electronic thermostat device, radiator and circulatory mediator
It is in running order, radiating treatment is carried out to pile, entire stack system is maintained in optimum temperature range, hydrogen can be made
Efficiency highest, the generated energy maximum of electrochemical reaction occur with oxygen.
2. a kind of methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating according to claim 1,
It is characterized by: the pile warm-up cycle system is by cycle power device, heating device, pile runner, electronics section respectively
Warm device device and circulatory mediator composition.
3. a kind of methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating according to claim 1,
It is characterized by: the pile heat dissipation circulating system is by cycle power device, heating device, pile runner, electronics section respectively
Warm device device, radiator and circulatory mediator composition.
4. a kind of methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating according to claim 1,
It is characterized by: the electronic thermostat device has an input port and two delivery outlets, and first delivery outlet connection adds
Thermal, second delivery outlet connect radiator.
5. a kind of methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating according to claim 1,
It is characterized by: heating in the step a4 to pile, so that entire stack system is rapidly heated, reach hydrogen as early as possible
The optimum temperature that gas is reacted with oxygen, wherein when reaching the optimum temperature that hydrogen is reacted with oxygen, need to enter electricity to hydrogen
The input quantity of heap is controlled, and its step are as follows:
C1, detection enter corresponding first power of hydrogen input quantity of pile；
C2, determine corresponding second power of the aequum of the methanol recapitalization battery, when detect first power be less than its
When the second power, hydrogen temporary room release hydrogen is controlled, step c3 is executed, when detecting that first power is greater than it
When the second power, control the hydrogen temporary room keep in hydrogen, execute step c4, when detect first power be equal to its
It when the second power, controls hydrogen made from the methanol recapitalization room and only passes through connecting tube and be transferred to pile, execute step c5, when
When detecting that the output power of the pile is less than its second power, step c6 is executed；
C3, the oxygen input quantity being lowered into pile, while hydrogen production quantity made from methanol recapitalization room is improved, by the time
After t1, the oxygen inlet entered in pile is improved, and execute step c5；
C4, the oxygen input quantity entered in pile is improved, while reduces hydrogen production quantity made from methanol recapitalization room, by the time
After t3, the oxygen inlet being lowered into pile, and execute step c7；
C5, after time t2, go to step c1；
C6, hydrogen a part made from methanol recapitalization room is transmitted to pile by the connecting tube, another part passes through hydrogen
Temporary room is kept in, and by time t4, goes to step c1；
C7, after time t5, go to step c1；
Wherein, the methanol recapitalization room and hydrogen temporary room are arranged in the cycle power device.
6. a kind of methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating according to claim 5,
It is characterized by: second power is the rated power of the methanol recapitalization fuel cell, or set according to actual operation requirements
Fixed numerical value.
7. a kind of methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating according to claim 5,
It is characterized by: hydrogen can be kept in and be discharged by the hydrogen temporary room, need after its temporary or release to the hydrogen
Hydrogen in gas temporary room is measured by hydrogen usage table, need to detect the hydrogen usage table before measuring it be
No to be in abnormality, its step are as follows:
D1, the seal for being provided with n group connector is placed in the gas port of the hydrogen usage table, so that each hydrogen usage
The cavity of table respectively corresponds one group of connector, and connector described in every group includes the first connector and the second connector；
D2, the hydrogen of first connecting tube one end and hydrogen temporary room is imported and exported to connection, the other end and the one or three mouthful of tube body connect
It connects, the another both ends of the one or three mouthful of tube body are respectively connected with the second connecting tube, and the other end of every second connecting tube is connected with second
Three mouthfuls of tube bodies, second solenoid valve is respectively passed through at the another both ends of each two or three mouthful of tube body and measurement appearance table is connect with third connecting tube,
The other end chain of third connecting tube is connected to corresponding first connector, is both provided with the first solenoid valve on each second connector；
Second solenoid valve on d3, opening left and right side upper cavity, and the first solenoid valve thereon is closed, simultaneously close off left side
With the second solenoid valve on the lower chamber of right side, and the first solenoid valve thereon is opened, opens the hydrogen inlet and outlet of hydrogen temporary room,
It exports so that gas is imported and exported from the hydrogen of hydrogen temporary room, is entered to inside left and right side upper cavity after measuring appearance table,
Gas is discharged in left and right side lower chamber simultaneously；
D4, the first count value that table measurement is held in measurement is read, judges whether the first count value and the difference of the first preset value are less than
First preset difference value, if it is not, the hydrogen usage table is in abnormality；
Second solenoid valve on d5, closing left and right side upper cavity, and the first solenoid valve thereon is opened, open simultaneously left side
With the second solenoid valve on the lower chamber of right side, and the first solenoid valve thereon is closed, opens the hydrogen inlet and outlet of hydrogen temporary room,
It exports so that gas is imported and exported from the hydrogen of hydrogen temporary room, is entered to inside left and right side lower chamber after measuring appearance table,
Gas is discharged in left and right side upper cavity simultaneously；
D6, the second count value that table measurement is held in measurement is read, judges whether the second count value and the difference of the second preset value are less than
Second preset difference value, if it is not, the hydrogen usage table is in abnormality.
8. a kind of methanol recapitalization fuel cell heat utilization method based on systemic circulation and partial circulating according to claim 7,
It is characterized by: during hydrogen is kept in and is discharged by the hydrogen temporary room, also need detection hydrogen temporary room with connect
The junction of pipe whether gas leakage, the junction is provided with detection body, and the detection body includes box body, on the side wall of the box body
Side offers overfolw hole, and the external port of the overfolw hole is welded with docking overflow channel, and the other end of the overflow channel connects
It is connected to pneumatic volume body, when gas leakage occurs in the junction, the gas of leakage is transmitted to by overfolw hole, overflow channel
In pneumatic volume body, and it is default poor to judge whether the size of gas volume and preset vol that pneumatic volume body obtains is less than third
Value, when it is greater than third preset difference value, then the junction gas leakage.
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