CN209169297U - A kind of methanol recapitalization fuel cell heat utilization system - Google Patents
A kind of methanol recapitalization fuel cell heat utilization system Download PDFInfo
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- CN209169297U CN209169297U CN201920027057.9U CN201920027057U CN209169297U CN 209169297 U CN209169297 U CN 209169297U CN 201920027057 U CN201920027057 U CN 201920027057U CN 209169297 U CN209169297 U CN 209169297U
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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 discloses a kind of methanol recapitalization fuel cell heat utilization systems, the system is made of cycle power device, heating device, pile runner, electronic thermostat device, radiator and circulatory mediator, and the utility model relates to field of fuel cell technology.The system, it can be achieved by increasing electronic thermostat device in the circulatory system, so that the entire circulatory system is divided into two kinds of circulating systems, distance and the time of each cycle period can be shortened, improves heating speed, reduce distance and the time of loop cycle, the loss of unnecessary heat is avoided simultaneously, and the efficiency of preheating is improved while reducing power consumption, makes pile heating rate faster, the power generation waiting time is shorter, reduces the time of user's waiting.
Description
Technical field
The utility model relates to field of fuel cell technology, specially a kind of methanol recapitalization fuel cell heat utilization system.
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.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of methanol recapitalization fuel cell heat utilization system, solution
The distance that existing circulatory system circulatory mediator of having determined completes whole cycle is remote, the time is long, while in warm-up phase circulatory mediator
It needs by invalidly radiator, even if radiator, which does not work, will also result in the partial heat loss of circulatory mediator, consumption
Electricity increase, while make pile heat up speed reduce, entire pile warm-up phase heating speed is slow, and time-consuming, will cause
The problem of user falls into a long wait.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of methanol recapitalization fuel electricity
Pond heat utilization system, the methanol recapitalization fuel cell heat utilization system by cycle power device, heating device, pile runner,
Electronic thermostat device, radiator and circulatory mediator composition, in which:
The delivery outlet of cycle power device is connected by the input terminal of connecting tube and pile, and the output end of pile passes through connection
Pipe is connect with the input port of electronic thermostat device；First delivery outlet of electronic thermostat device passes through connecting tube and heating device
Input port connection, the inside of heating device is filled with after circulatory mediator the delivery outlet of heating device is dynamic by connecting tube and circulation
The input port of power device connects；Second delivery outlet of electronic thermostat device is connected by the input port of connecting tube and radiator
It connects, the delivery outlet of radiator is turned by the connecting tube between connecting tube and electronic thermostat device and heating device using three pipes
Connector connection.
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, methanol recapitalization room and hydrogen temporary room are additionally provided in the cycle power device, wherein methanol recapitalization
The hydrogen gas outlet of room is connected to pile by connecting tube and is connected to by connecting tube with the hydrogen temporary room.
Preferably, the seal of 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；
The hydrogen of first connecting tube one end and hydrogen temporary room, which is imported and exported, to be connected, and 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.
Preferably, the junction of the hydrogen temporary room and connecting tube is provided with detection body, and the detection body includes box body,
Overfolw hole is offered above the side wall of the box body, and the external port of the overfolw hole is welded with docking overflow channel, it is described to overflow
The other end in channel is connected with pneumatic volume body out.
(3) beneficial effect
The utility model provides a kind of methanol recapitalization fuel cell heat utilization system, has compared with prior art following
The utility model has the advantages that can realize by increasing electronic thermostat device in the circulatory system, the entire circulatory system is made to be divided into two kinds of circulations
System can shorten distance and the time of each cycle period, improve heating speed, make entirely to follow by increasing electronic thermostat
Loop system has two kinds of circulating systems: pile warm-up cycle system and pile heat dissipation circulating system, circulatory mediator can be at two kinds
Corresponding work is more quickly accomplished in system, two kinds of circulating systems are not interfere with each other, when pile warm-up cycle system operates not
By useless radiator, reduce distance and the time of loop cycle, while avoiding unnecessary thermal losses, reduces
The pre- thermal efficiency is improved while power consumption, makes pile heating rate faster, and the power generation waiting time is shorter, and further reducing makes
The time that user waits.
Detailed description of the invention
Fig. 1 is the structure principle chart of the utility model methanol recapitalization fuel cell heat utilization system；
Fig. 2 is the structure principle chart of the utility model pile warm-up cycle system heat utilization system；
Fig. 3 is the structure principle chart of the utility model pile heat dissipation circulating system heat utilization system；
Fig. 4 is the first changed power figure that the utility model hydrogen temporary room discharges hydrogen；
Fig. 5 is the first changed power figure that the utility model hydrogen temporary room keeps in hydrogen；
Fig. 6 is the output power variation diagram of the utility model pile.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model embodiment provides a kind of methanol recapitalization fuel cell heat utilization system, the first
Alcohol reforming fuel cell heat utilization system is by cycle power device, heating device, pile runner, electronic thermostat device, heat dissipation
Device and circulatory mediator composition, in which: the delivery outlet of cycle power device is connected by the input terminal of connecting tube and pile, pile
Output end connect with the input port of electronic thermostat device by connecting tube；First delivery outlet of electronic thermostat device passes through
The connection of the input port of connecting tube and heating device, the inside of heating device leads to the delivery outlet of heating device after being filled with circulatory mediator
The input port for crossing connecting tube and cycle power device connects；Second delivery outlet of electronic thermostat device passes through connecting tube and heat dissipation
The input port of device connects, and the delivery outlet of radiator passes through the company between connecting tube and electronic thermostat device and heating device
Adapter tube is connected using three pipe adapters.
The methanol recapitalization fuel cell heat utilization based on systemic circulation and partial circulating, above system can be realized using above system
It particularly may be divided into pile warm-up cycle system and pile heat dissipation circulating system, the work of the heat utilization of pile warm-up cycle system is former
It manages as follows:
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 working principle of pile heat dissipation circulating system is as follows:
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 utility model, pile warm-up cycle system be respectively by cycle power device, heating device, pile runner,
Electronic 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 utility model, pile heat dissipation circulating system be respectively by cycle power device, heating device, pile runner,
Electronic 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 utility model, electronic thermostat device has an input port and two delivery outlets, and the first delivery outlet connects
Heating 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 utility model, methanol recapitalization room and hydrogen temporary room are additionally provided in the cycle power device, wherein first
The hydrogen gas outlet of alcohol reforming room is connected to pile by connecting tube and is connected to by connecting tube with the hydrogen temporary room.This
When, the working principle of the system is as follows:
In step a4, pile is heated, so that entire stack system is rapidly heated, reaches hydrogen and oxygen as early as possible
The optimum temperature of reaction, wherein when reaching the optimum temperature that hydrogen is reacted with oxygen, need to enter hydrogen the input of pile
Amount is controlled, as shown in fig. 4-5, wherein note ordinate is the first power p, and abscissa is time t, 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 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 utility model, hydrogen can be kept in and be discharged by hydrogen temporary room, be needed after its temporary or release pair
Hydrogen in hydrogen temporary room is measured by hydrogen usage table, detection hydrogen usage table is needed before measuring to it whether
In 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 utility model, during hydrogen is kept in and discharged by hydrogen temporary room, detection hydrogen temporary room is also needed
With the junction of connecting tube whether gas leakage, junction is provided with detection body, and detection body includes box body, is opened up above the side wall of box body
There is overfolw hole, 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 gas leakage occurs in junction, the gas of leakage is transmitted in pneumatic volume body by overfolw hole, overflow channel, and is judged
Whether the size of gas volume and preset vol that pneumatic volume body obtains is less than third preset difference value, when it is default greater than third
When difference, 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.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of methanol recapitalization fuel cell heat utilization system, it is characterised in that: the methanol recapitalization fuel cell heat utilization system
System is made of cycle power device, heating device, pile runner, electronic thermostat device, radiator and circulatory mediator,
In:
The delivery outlet of cycle power device is connected by the input terminal of connecting tube and pile, the output end of pile by connecting tube with
The input port of electronic thermostat device connects；First delivery outlet of electronic thermostat device is defeated by connecting tube and heating device
Entrance connection, the inside of heating device are filled with after circulatory mediator and fill the delivery outlet of heating device by connecting tube and circulation power
The input port connection set；Second delivery outlet of electronic thermostat device is connected by the input port of connecting tube and radiator, is dissipated
The delivery outlet of thermal uses three pipe adapters by the connecting tube between connecting tube and electronic thermostat device and heating device
Connection.
2. a kind of methanol recapitalization fuel cell heat utilization system according to claim 1, it is characterised in that: the electronics section
Warm device device has an input port and two delivery outlets, and first delivery outlet connects heating device, second delivery outlet
Connect radiator.
3. a kind of methanol recapitalization fuel cell heat utilization system according to claim 1, it is characterised in that: the circulation is dynamic
Methanol recapitalization room and hydrogen temporary room are additionally provided in power device, wherein the hydrogen gas outlet of methanol recapitalization room passes through connecting tube
It is connected to pile and is connected to by connecting tube with the hydrogen temporary room.
4. a kind of methanol recapitalization fuel cell heat utilization system according to claim 3, it is characterised in that: n group connector
Seal is placed in the gas port of the hydrogen usage table, is connect so that the cavity of each hydrogen usage table respectively corresponds one group
Head, connector described in every group include the first connector and the second connector；
The hydrogen of first connecting tube one end and hydrogen temporary room, which is imported and exported, to be connected, and the other end is connect with the one or three mouthful of tube body, the
The another both ends of one or three mouthfuls of tube bodies are respectively connected with the second connecting tube, and the other end of every second connecting tube is connected with the two or three mouthful of pipe
Body, 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, and third connects
The other end chain of adapter tube is connected to corresponding first connector, is both provided with the first solenoid valve on each second connector.
5. a kind of methanol recapitalization fuel cell heat utilization system according to claim 4, it is characterised in that: the hydrogen is temporary
The junction for depositing room and connecting tube is provided with detection body, and the detection body includes box body, offers above the side wall of the box body
Overfolw hole, and the external port of the overfolw hole is welded with docking overflow channel, the other end of the overflow channel is connected with inflation
Capacity body.
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| CN201920027057.9U CN209169297U (en) | 2019-01-08 | 2019-01-08 | A kind of methanol recapitalization fuel cell heat utilization system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676481A (en) * | 2019-08-13 | 2020-01-10 | 武汉格罗夫氢能汽车有限公司 | Thermal management system for hydrogen energy automobile fuel cell |
| CN112421073A (en) * | 2020-11-19 | 2021-02-26 | 武汉格罗夫氢能汽车有限公司 | Control system and method for rapidly increasing temperature of hydrogen energy automobile galvanic pile of fuel automobile |
-
2019
- 2019-01-08 CN CN201920027057.9U patent/CN209169297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676481A (en) * | 2019-08-13 | 2020-01-10 | 武汉格罗夫氢能汽车有限公司 | Thermal management system for hydrogen energy automobile fuel cell |
| CN112421073A (en) * | 2020-11-19 | 2021-02-26 | 武汉格罗夫氢能汽车有限公司 | Control system and method for rapidly increasing temperature of hydrogen energy automobile galvanic pile of fuel automobile |
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