CN104211012A - Working system for preparing and purifying hydrogen energy and control method of working system - Google Patents
Working system for preparing and purifying hydrogen energy and control method of working system Download PDFInfo
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- CN104211012A CN104211012A CN201410463556.4A CN201410463556A CN104211012A CN 104211012 A CN104211012 A CN 104211012A CN 201410463556 A CN201410463556 A CN 201410463556A CN 104211012 A CN104211012 A CN 104211012A
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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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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Abstract
The invention relates to a working system for preparing and purifying hydrogen energy and a control method of the working system. A mixed gas of hydrogen and oxygen, which is generated by sunlight catalyzed water decomposition, is purified by adopting a preparation system, a transfer system and a precipitation separation system according to the characteristics of large density difference between hydrogen and oxygen; therefore, the automatic working system for preparing and purifying the hydrogen gas is simple, convenient, and reliable.
Description
Technical field
The present invention relates to novel energy field, particularly a kind of is that energy catalytic decomposition water produces hydrogen and oxygen mixed gas and the work system of separating-purifying hydrogen and control method thereof with sunlight.
Background technology
The energy is the basic substance of human survival and Economic development, however along with world economy continue, develop at high speed, the problems such as energy shortage, environmental pollution and ecological degeneration are deepened gradually, energy supply and demand contradiction.The fossil fuel energy that the mankind use, biomass energy, wind energy and water can come from sun power all after all.Current solar power station can alleviating energy crisis to a certain extent; but the efficiency of solar energy power generating is also very low; all there is a large amount of energy wastees in electric power voltage raising and reducing conversion process and remote transmission; the utilization ratio of sun power certainly will be made to have a greatly reduced quality, and the low and discharging efficiency of the power density of energy-storage travelling wave tube is low etc., and bottleneck problem greatly limit its development.
Hydrogen may become a kind of very important secondary energy in 21st century on world energy sources stage, and inexhaustible sun power photocatalytic water can be utilized to obtain.The efficiency of solar photolysis water hydrogen is once obtain breakthrough, and Hydrogen Energy will worldwide be popularized rapidly.The preparation good environmental adaptability due to solar hydrogen making on the one hand.As long as this project can be implemented in the more sufficient area of daylight and water source.Because Hydrogen Energy is very easy to use on the other hand.Both can use traditional hydrogen internal combustion engine work by combustion, can fuel cell power generation have been used again.So not only can avoid the conversion transport loss existed during solar electrical energy generation, solar electric power can also be avoided the dependence of power transmission network, make hydrogen can image-stone oil equally easy to use.Moreover Hydrogen Energy is almost the real zero release energy.Produce the water without any pollution after oxidation of hydrogen, the utilization of Hydrogen Energy does not pollute the environment.Along with following fossil energy exhausts closing on of epoch, the research of solar photolysis water hydrogen more and more has important strategic importance.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of from changing that traverse degree is high, running cost is low, reliability is high take sunlight as the mixed gas that energy catalytic decomposition water produces hydrogen and oxygen, and according to the work system of densimetry separating-purifying hydrogen.
The technical scheme that the present invention solves the problems of the technologies described above is as follows:
For system,
Hydrogen is prepared and a device of purifying, and comprises the preparation system primarily of a transparent glass photodissociation groove composition, the transferring system primarily of a transparent glass air collector composition and the separation system primarily of a precipitation separation room composition;
Described transparent glass photodissociation groove adds the water yield by the inlet channel with inlet channel valve, the upper end of described transparent glass photodissociation groove inwall is provided with a upper limit water level sensor, the lower end of described transparent glass photodissociation groove inwall is provided with a lower limit water level sensor, described transparent glass photodissociation trench bottom places the vinyl disc holding photodissociation catalyzer, the lower end of described transparent glass photodissociation trough wall surface is provided with the end cap of good seal, the house steward that gives vent to anger of described transparent glass photodissociation groove connects the first gas pipeline and bend pipe by a T-valve, described elbow internal wall arranges a bend pipe water level sensor, described bend pipe water level sensor is arranged on above described T-valve,
Described transparent glass photodissociation groove is connected through the first gas pipeline with between described transparent glass air collector, described first gas pipeline is provided with the first gas pipeline valve, the top cover of described transparent glass air collector is made up of first piston, the upper end of the outer wall of described transparent glass air collector is provided with upper photosensor, the lower end of the outer wall of described transparent glass air collector is provided with the next photosensor, and what controller can detect first piston by described two spacing photosensors moves up and down position;
Be connected through the second gas pipeline between described transparent glass air collector with described precipitation separation room, described second gas pipeline is provided with the second gas pipeline valve, described precipitation separation room is divided into upper room by upper metal partion (metp) with holes and lower metal partion (metp) with holes, middle room and lower room three part, the lower end of described upper metal partion (metp) with holes is provided with the first butterfly baffle plate for closed ventilating pit, the upper end of described lower metal partion (metp) with holes is provided with the second butterfly baffle plate for closed ventilating pit, the upper end cover of described precipitation separation room is made up of the second piston, the lower end cover of described precipitation separation room is made up of the 3rd piston, the bottom of the upper room of described precipitation separation room arranges Hydrogen Line, described Hydrogen Line is provided with Hydrogen Line valve, the top of the lower room of described precipitation separation room arranges oxygen channel, described oxygen channel is provided with oxygen channel valve.
Concerning method,
Comprise the steps:
Steps A a, the hydrogen of preparation system is prepared control method and is comprised described controller and control described inlet channel valve closes, described controller control described T-valve make described in the house steward that gives vent to anger be communicated with described first gas pipeline, described house steward and the described bend pipe of giving vent to anger cuts off, and described controller controls described first gas pipeline valve opening; Water in transparent glass photodissociation groove described in described solar light irradiation, generate the mixed gas of hydrogen and oxygen through described photodissociation catalyst effect, mixed gas enters transferring system through described first gas pipeline;
Steps A b, the air intake control method of transferring system comprises the described second gas pipeline valve of described controller control and is in closing condition, described controller controls described first gas pipeline valve and is in opened condition, described controller control described T-valve make described in the house steward that gives vent to anger be communicated with described first gas pipeline, described house steward and the described bend pipe of giving vent to anger cuts off, the hydrogen produced in described transparent glass photodissociation groove and oxygen mixed gas enter described transparent glass air collector by described first gas pipeline, and described in the pressure-driven that gas produces, first piston moves upward;
Steps A c, the method of controlling exhaust gas of transferring system comprises first piston described in the gas-powered that constantly enters in described transparent glass air collector when rising to the position that described upper photosensor can detect, described controller controls described first gas pipeline valve closes, preparation system stops to supply gas in described transparent glass air collector, described controller controls the described second gas pipeline valve opening on described second gas pipeline, described controller control linear electric motors promote described first piston and move downward, the hydrogen in transferring system and oxygen mixed gas is made to enter the described precipitation separation room of separation system, described controller controls to stop moving downward when described first piston drops to the position that described the next photosensor can detect, the exhaust process of transferring system terminates, described controller controls described second gas pipeline valve closes, described controller controls described first gas pipeline valve opening, transferring system is converted to intake process by exhaust process,
Steps A d, the air intake control method of separation system comprises described controller and controls described Hydrogen Line valve and described oxygen channel valve is all closed, described controller controls described second gas pipeline valve opening, described controller controls described first butterfly baffle plate and rotates counterclockwise 90 ° (seeing from top to bottom), ventilating pit on described upper metal partion (metp) with holes is opened, described controller controls described second butterfly baffle plate and rotates counterclockwise 90 ° (seeing from top to bottom), ventilating pit on described lower metal partion (metp) with holes is opened, upper room in described precipitation separation room, middle room and lower room are in connected state, described controller control linear electric motors promote described first piston and move downward, hydrogen in transferring system and the mixed gas of oxygen enter described precipitation separation room through described second gas pipeline, and gaseous tension drives described second piston to move up and described 3rd piston moves down, hydrogen in transferring system and oxygen mixed gas be the described second gas pipeline valve closes of described controller control after all entering described precipitation separation room, and the intake process of separation system terminates and enters the precipitation separation process of separation system,
Steps A e, the precipitation separation control method of separation system comprise hydrogen in described precipitation separation room and oxygen mixed gas after standing for some time can according to density variation self exfoliation; The exhaust process of separation system is just entered after the precipitation separation end of processing of separation system;
Steps A f, the method of controlling exhaust gas of separation system comprises the described first butterfly baffle plate of described controller control and rotates clockwise 90 ° (seeing from top to bottom), ventilating pit on described upper metal partion (metp) with holes is closed, described controller controls described second butterfly baffle plate and rotates clockwise 90 ° (seeing from top to bottom), ventilating pit on described lower metal partion (metp) with holes is closed, described controller controls described Hydrogen Line valve opening, described controller controls described oxygen channel valve opening, described controller controls described second piston and moves down and discharge hydrogen, described controller controls described 3rd piston and moves up and discharge oxygen, described second piston is moved down into dead-centre position, and when described 3rd piston is moved upwards up to dead-centre position, the exhaust process of separation system terminates, and separation system enters the intake process of separation system.
The invention has the beneficial effects as follows: prepared by this hydrogen and the work system of purifying utilizes easy structure and method just can realize mixed gas is separated, and low cost realizes hydrogen as energy source supply.The cost of manufacture of native system is low, and safety and stability easily controls, and is easy to use at sunlight and the place large-scale promotion of having abundant water resources.
On the basis of technique scheme, the present invention can also do following improvement:
A kind of hydrogen as energy source is prepared and the work system of purifying,
Further, water column leak size sum when the water level sensor of described elbow internal wall and the vertical range of described T-valve equal spool size and overturn.Adopt the beneficial effect of above-mentioned further scheme to be preferred implementation method as a kind of air-discharging, simple and convenient, be easy to realize, cost is low.
Further, the standard scores interface setting hydrogen and oxygen is the position on the top 2/3 apart from described precipitation separation room.The beneficial effect of above-mentioned further scheme is adopted to be the position, middle room being convenient to arrange described precipitation separation room, as a kind of preferred implementation method of structure, simple and convenient, be easy to realize.
Further, the maximum volume of described precipitation separation room is equal to or slightly less than the maximum volume of described transparent glass air collector, when transferring system has been vented, the second piston of described precipitation separation room is in the top of room, and described 3rd piston is in lower room bottom.Adopt the beneficial effect of above-mentioned further scheme to be that the interfacial position of standard being convenient to hydrogen and oxygen in described precipitation separation room is fixed, as a kind of preferred implementation method of structure, simple and convenient, be easy to realize, cost is low.
Further, described inlet channel valve is connected with inlet channel valve driving motor, described T-valve is connected with T-valve drive-motor, described first gas pipeline valve is connected with the first gas pipeline valve driving motor, described second gas pipeline valve is connected with the second gas pipeline valve driving motor, described Hydrogen Line valve is connected with Hydrogen Line valve driving motor, and described oxygen channel valve is connected with oxygen channel valve driving motor.Adopt the beneficial effect of above-mentioned further scheme to be convenient and simple driving valve event, be easy to realize.
Further, described first piston is connected with first piston linear electric motors, and described second piston is connected with the second piston linear motor, and described 3rd piston is connected with the 3rd piston linear motor.Adopt the beneficial effect of above-mentioned further scheme to be convenient and simple driven plunger action, be easy to realize.
Further, the edge of described first butterfly baffle plate and described second butterfly baffle plate is all surrounded by sealing ply, described first butterfly baffle plate and rotate while described second butterfly baffle plate and upper room, middle room can be made to be in lower room be communicated with or segmented state.The beneficial effect of above-mentioned further scheme is adopted to be easy to realize, durable.
Further, described first butterfly baffle plate is connected with drive-motor, and described second butterfly baffle plate is connected with drive-motor.Adopt the beneficial effect of above-mentioned further scheme to be convenient and simple driving butterfly baffle plate action, be easy to realize.
Prepared by a kind of hydrogen as energy source and the control method of the work system of purifying,
Further, if the water level in described transparent glass photodissociation groove declines because of the consumption of photocatalytic water, when water level is down to the height that described lower limit water level sensor can detect, also comprise the steps:
Step B, the controlling Method for inflow of preparation system comprises described controller and controls described inlet channel valve opening, starts amount of makeup water in described transparent glass photodissociation groove; Described first gas pipeline valve opening, the house steward that gives vent to anger described in described T-valve makes is communicated with described first gas pipeline, described in give vent to anger house steward and described bend pipe cut off; Along with the water level in described transparent glass photodissociation groove rises, the hydrogen in described transparent glass photodissociation groove and oxygen mixture cognition enter transferring system through described first gas pipeline; When water level in described transparent glass photodissociation groove is elevated to the height that described upper limit water level sensor can detect, described controller controls described inlet channel valve closes, the water inlet end of processing of preparation system.
Adopt the beneficial effect of above-mentioned further scheme to be convenient and simple amount of makeup water action, also can not waste existing hydrogen in transparent glass photodissociation groove simultaneously, be easy to realize.
Further, if clean or when needing after changing described photodissociation catalyzer to discharge the air be mixed in described transparent glass photodissociation groove, also comprise the steps:
Step C, the air-discharging control method of preparation system comprise spool upset that described controller controls described T-valve make described in the house steward that gives vent to anger be communicated with described bend pipe, described house steward and described first gas pipeline of giving vent to anger cuts off, and opens described end cap and cleans described photodissociation catalyzer or change, the described end cap of closedown after cleaning or replacement operation complete, described controller controls described inlet channel valve opening, the air that the water entered in described transparent glass photodissociation groove can make its inside be mixed into is discharged through described bend pipe, until the described water level sensor that water level rises to described elbow internal wall can detect height time described inlet channel valve just close, air now in described transparent glass photodissociation groove is all discharged, then described in the spool upset that described controller controls described T-valve makes, the house steward that gives vent to anger is communicated with described first gas pipeline, described house steward and the described bend pipe of giving vent to anger cuts off, preparation system is converted to hydrogen manufacture by air-discharging process.
Adopt the beneficial effect of above-mentioned further scheme to be the action cleaning or change photodissociation catalyzer easily, simple method of discharging entrained air in transparent glass photodissociation groove, cost is low, is easy to realize.
Accompanying drawing explanation
Fig. 1 is hydrogen of the present invention preparation and the structural representation of purifying plant;
Fig. 2 is the structural representation of upper metal partion (metp) lower end with holes and the first butterfly baffle plate;
Fig. 3 is the structural representation of lower metal partion (metp) upper end with holes and the second butterfly baffle plate.
In accompanying drawing, the list of parts representated by each label is as follows:
1, transparent glass photodissociation groove, 2, end cap, 3, vinyl disc, 4, photodissociation catalyzer, 5, upper limit water level sensor, 6, lower limit water level sensor, 7, inlet channel, 8, inlet channel valve, 9, give vent to anger house steward, 10, bend pipe, 11, bend pipe water level sensor, 12, T-valve, 13, first gas pipeline, 14, first gas pipeline valve, 15, transparent glass air collector, 16, first piston, 17, upper photosensor, 18, the next photosensor, 19, second gas pipeline, 20, second gas pipeline valve, 21, precipitation separation room, 22, second piston, 23, 3rd piston, 24, upper metal partion (metp) with holes, 25, lower metal partion (metp) with holes, 26, first butterfly baffle plate, 27, second butterfly baffle plate, 28, Hydrogen Line, 29, Hydrogen Line valve, 30, oxygen channel, 31, oxygen channel valve, 32, controller, 33, sunlight.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example is only for explaining the present invention, and non-limiting scope of the present invention.
A kind of hydrogen is as shown in Figure 1 prepared and the device of purifying, and comprises the preparation system primarily of transparent glass photodissociation groove 1 composition, the transferring system primarily of transparent glass air collector 15 composition and the separation system primarily of precipitation separation room 21 composition.
Transparent glass photodissociation groove 1 adds the water yield by the inlet channel 7 with inlet channel valve 8, the upper end of transparent glass photodissociation groove 1 inwall is provided with a upper limit water level sensor 5, the lower end of transparent glass photodissociation groove 1 inwall is provided with a lower limit water level sensor 6, the vinyl disc 3 holding photodissociation catalyzer 4 is placed bottom transparent glass photodissociation groove 1, the lower end of transparent glass photodissociation groove 1 wall is provided with the end cap 2 of good seal, the house steward 9 that gives vent to anger of transparent glass photodissociation groove 1 connects the first gas pipeline 13 and bend pipe 10 by a T-valve 12, bend pipe 10 inwall arranges a bend pipe water level sensor 11, bend pipe water level sensor 11 is arranged on above T-valve 12.Here, air-discharging process in order to preparation system described later is switched to ambient air in the hydrogen manufacture of preparation system can not enter into transparent glass photodissociation groove 1 by T-valve 12, bend pipe 10 inwall should keep one section of water column to soak the spool of T-valve 12, water column leak size sum when the water level sensor of bend pipe 10 inwall and the vertical range of described T-valve equal spool size and overturn, usual value 6-10cm, in order to describe the problem more easily, here first get 8cm temporarily, therefore bend pipe water level sensor 11 is arranged on the position of 8cm above T-valve 12.Accompanying drawing 1 is in order to more succinct, and what mark is the position at T-valve 12 place, and does not specifically draw the profile of T-valve; T-valve 12, inlet channel valve 8 all have separately independently driving mechanism to drive, as by driven by motor, and corresponding valve shut or open the pipeline of connection after controller 32 provides order.
Transparent glass photodissociation groove 1 is connected through the first gas pipeline 13 with between transparent glass air collector 15, first gas pipeline 13 is provided with the first gas pipeline valve 14, the top cover of transparent glass air collector 15 is made up of first piston 16, the upper end of the outer wall of transparent glass air collector is provided with upper photosensor 17, the lower end of the outer wall of transparent glass air collector is provided with the next photosensor 18, and what controller 32 can detect first piston by these two spacing photosensors moves up and down position.Here, the first gas pipeline valve 14 has independently driving mechanism to drive, as by driven by motor, when controller 32 provides the pipeline that connection was closed or opened to order late gate; First piston 16 has independently driving mechanism to drive, and drive as by linear electric motors, after controller 32 is to exhaust order, first piston 16 moves downward along the wall of transparent glass air collector 15.
Be connected through the second gas pipeline 19 between transparent glass air collector 15 with precipitation separation room 21, second gas pipeline 19 is provided with the second gas pipeline valve 20, precipitation separation room 21 is divided into upper room by upper metal partion (metp) 24 with holes and lower metal partion (metp) 25 with holes, middle room and lower room three part, the lower end of upper metal partion (metp) 24 with holes is provided with the first butterfly baffle plate 26 for closed ventilating pit, the upper end of lower metal partion (metp) 25 with holes is provided with the second butterfly baffle plate 27 for closed ventilating pit, the upper end cover of precipitation separation room 21 is made up of the second piston 22, the lower end cover of precipitation separation room 21 is made up of the 3rd piston 23, the bottom of the upper room of precipitation separation room 21 arranges Hydrogen Line 28, Hydrogen Line 28 is provided with Hydrogen Line valve 29, the top of the lower room of precipitation separation room 21 arranges oxygen channel 30, oxygen channel 30 is provided with oxygen channel valve 31.Here, the hydrogen produced according to water photodissociation and the volume ratio of oxygen are 2:1, and the standard scores interface of setting hydrogen and oxygen is the position on distance top, precipitation separation room 21 2/3; Consider that hydrogen and oxygen are not easy complete layering at standard scores near interface because of heat motion of gas molecules, upper metal partion (metp) 24 with holes and lower metal partion (metp) 25 with holes respectively apart from described standard scores interface be 4% ~ 6% precipitation separation room 21 height, in order to describe the problem more easily, first get the height of the precipitation separation room 21 of 5% here temporarily; Second gas pipeline valve 20, Hydrogen Line valve 29, oxygen channel valve 31 all have separately independently driving mechanism to drive, as by driven by motor, when controller 32 provides the pipeline that connection was closed or opened to order late gate; Second piston 22 moves upward, or at the driving moved downward of driving mechanism (as linear electric motors) after controller 32 is to exhaust order under the intake pressure of the mixed gas of hydrogen and oxygen composition promotes; 3rd piston 23 moves downward under the intake pressure of the mixed gas of hydrogen and oxygen promotes, or when moving upward under the driving effect of driving mechanism (as linear electric motors) after controller 32 is to exhaust order; After controller 32 provides the order that precipitation separation room 21 is communicated with or separates, the first butterfly baffle plate 26, second butterfly baffle plate 27 rotates counterclockwise 90 ° or rotate clockwise 90 ° (seeing from top to bottom) under the driving effect of driving mechanism (as motor) simultaneously.
Because in Fig. 1, parts are more, 11 arrows of drawing from controller 32 represent 11 relevant driving mechanisms, and the arrow of 4 sensing controllers 32 represents the detection signal of 4 relevant position transducers.Fig. 2 gives the detailed construction of upper metal partion (metp) 24 with holes and the first butterfly baffle plate 26.Fig. 3 gives the detailed construction of lower metal partion (metp) 25 with holes and the second butterfly baffle plate 27.
The language of control method is described below:
Steps A a, the hydrogen of preparation system is prepared control method and is comprised controller 32 and control inlet channel valve 8 and close, controller 32 controls T-valve 12 house steward 9 that makes to give vent to anger and is communicated with the first gas pipeline 13, and the house steward 9 that gives vent to anger cuts off with bend pipe 10, and controller 32 controls the first gas pipeline valve 14 and opens; Sunlight 33 irradiates the water in transparent glass photodissociation groove 1, and generate the mixed gas of hydrogen and oxygen through photodissociation catalyzer 4 katalysis, mixed gas enters transferring system through the first gas pipeline 13.
Steps A b, the air intake control method of transferring system comprises controller 32 and controls the second gas pipeline valve 20 and be in closing condition, controller 32 controls the first gas pipeline valve 14 and is in opened condition, controller 32 controls T-valve 12 house steward 9 that makes to give vent to anger and is communicated with the first gas pipeline 13, the house steward 9 that gives vent to anger cuts off with bend pipe 10, the hydrogen produced in transparent glass photodissociation groove 1 and oxygen mixed gas enter transparent glass air collector 15 by the first gas pipeline 13, and the pressure-driven first piston 16 that gas produces moves upward.
Steps A c, the method of controlling exhaust gas of transferring system comprises the gas-powered first piston 16 constantly entered in transparent glass air collector 15 when rising to the position that upper photosensor 17 can detect, controller 32 controls the first gas pipeline valve 14 and cuts out, preparation system stops to supply gas in transparent glass air collector 15, the second gas pipeline valve 20 that controller 32 controls on the second gas pipeline 19 is opened, controller 32 controls linear electric motors promotion first piston 16 and moves downward, the hydrogen in transferring system and oxygen mixed gas is made to enter the precipitation separation room 21 of separation system, controller 32 controls to stop moving downward when first piston 16 drops to the position that the next photosensor 18 can detect, the exhaust process of transferring system terminates, controller 32 controls the second gas pipeline valve 20 and cuts out, controller 32 controls the first gas pipeline valve 14 and opens, transferring system is converted to intake process by exhaust process.
Steps A d, the air intake control method of separation system comprises controller 32 and controls Hydrogen Line valve 29 and oxygen channel valve 31 is all closed, controller 32 controls the second gas pipeline valve 20 and opens, controller 32 controls the first butterfly baffle plate 26 and rotates counterclockwise 90 ° (seeing from top to bottom), ventilating pit on upper metal partion (metp) 24 with holes is opened, controller 32 controls the second butterfly baffle plate 27 and rotates counterclockwise 90 ° (seeing from top to bottom), ventilating pit on lower metal partion (metp) 25 with holes is opened, and the upper room in precipitation separation room 21, middle room and lower room are in connected state; Controller 32 controls linear electric motors promotion first piston 16 and moves downward, hydrogen in transferring system and the mixed gas of oxygen enter precipitation separation room 21 through the second gas pipeline 19, and gaseous tension drives the second piston 22 to move up and the 3rd piston 23 moves down; Maximum volume due to precipitation separation room 21 is equal to or slightly less than the maximum volume of transparent glass air collector 15, and the second piston 22 being separated settling chamber 21 when transferring system has been vented is in the top of room, and the 3rd piston 23 is in lower room bottom; Hydrogen in transferring system and oxygen mixed gas all enter controller 32 behind precipitation separation room 21 and control the second gas pipeline valve 20 and close, and the intake process of separation system terminates and enters the precipitation separation process of separation system.
Steps A e, the precipitation separation control method of separation system comprise hydrogen in precipitation separation room 21 and oxygen mixed gas after standing for some time can according to density variation self exfoliation; Oxygen density is 16 times of hydrogen density, so oxygen can be deposited in the lower room of precipitation separation room 21 through ventilating pit, hydrogen can rise to the upper room of precipitation separation room 21 through ventilating pit, the incomplete stratified mixtures body of the middle room of precipitation separation room 21 mainly hydrogen and oxygen; In hydrogen and oxygen separation precipitation process, the purity increasing upper room hydrogen and lower room oxygen along with the time left standstill can improve gradually; The precipitation separation process time of separation system and the exhaust process time sum of separation system equal the intake process time of transferring system, and the exhaust process time of separation system is very short, therefore the time of the precipitation separation process experience of separation system is longer, thus ensure that the purity of the hydrogen of room and the oxygen of lower room is higher; The exhaust process of separation system is just entered after the precipitation separation end of processing of separation system.
Steps A f, the method of controlling exhaust gas of separation system comprises controller 32 and controls the first butterfly baffle plate 26 and rotate clockwise 90 ° (seeing from top to bottom), ventilating pit on upper metal partion (metp) 24 with holes is closed, controller 32 controls the second butterfly baffle plate 27 and rotates clockwise 90 ° (seeing from top to bottom), ventilating pit on lower metal partion (metp) 25 with holes is closed, controller 32 controls Hydrogen Line valve 29 and opens, controller 32 controls oxygen channel valve 31 and opens, controller 32 controls the second piston 22 and moves down and discharge hydrogen, controller 32 controls the 3rd piston 23 and moves up and discharge oxygen, second piston 22 is moved down into dead-centre position, and when the 3rd piston 23 is moved upwards up to dead-centre position, the exhaust process of separation system terminates, and separation system enters the intake process of separation system.
Said system structure and control method are in conjunction with the huge feature of the density variation of hydrogen and oxygen, the hydrogen adopting preparation system, transferring system and precipitate and separate system that sunlight catalytic water of decomposition is produced and the mixed gas of oxygen are purified, and are that a kind of not only easy but also reliable hydrogen is prepared and the automatic working system of purifying.
On the basis of above-mentioned control method, increase following control method,
If the water level in transparent glass photodissociation groove 1 declines because of the consumption of photocatalytic water, when water level is down to the height that lower limit water level sensor 6 can detect, also comprise the steps:
Step B, the controlling Method for inflow of preparation system comprises controller 32 and controls inlet channel valve 8 and open, and starts amount of makeup water in transparent glass photodissociation groove 1; First gas pipeline valve 14 is opened, and the house steward 9 that makes to give vent to anger is communicated with the first gas pipeline 13 T-valve 12, and the house steward 9 that gives vent to anger cuts off with bend pipe 10; Along with the water level in transparent glass photodissociation groove 1 rises, the hydrogen in transparent glass photodissociation groove 1 and oxygen mixture cognition enter transferring system through the first gas pipeline 13; When water level in transparent glass photodissociation groove 1 is elevated to the height that upper limit water level sensor 5 can detect, controller 32 controls inlet channel valve 8 and cuts out, the water inlet end of processing of preparation system.
Similar,
If when needing to discharge the air be mixed in transparent glass photodissociation groove 1 after cleaning or replacing photodissociation catalyzer 4, also comprise the steps:
Step C, the air-discharging control method of preparation system comprises spool upset that controller 32 controls T-valve 12 house steward 9 that makes to give vent to anger and is communicated with bend pipe 10, and give vent to anger house steward 9 and the first gas pipeline 13 cut off, and open end cap 2 pairs of photodissociation catalyzer 4 and clean or change, closedown end cap 2 after cleaning or replacement operation complete, controller 32 controls inlet channel valve 8 and opens, the air that the water entered in transparent glass photodissociation groove 1 can make its inside be mixed into is discharged through bend pipe 10, until the water level sensor 11 that water level rises to bend pipe 10 inwall can detect height time inlet channel valve 8 just close, air in now transparent glass photodissociation groove 1 is all discharged, then the house steward 9 that makes to give vent to anger is communicated with the first gas pipeline 13 in the spool upset that controller 32 controls T-valve 12, the house steward 9 that gives vent to anger cuts off with bend pipe 10, preparation system is converted to hydrogen manufacture by air-discharging process.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. hydrogen is prepared and a device of purifying, and comprises the preparation system primarily of a transparent glass photodissociation groove composition, the transferring system primarily of a transparent glass air collector composition and the separation system primarily of a precipitation separation room composition, it is characterized in that:
Described transparent glass photodissociation groove adds the water yield by the inlet channel with inlet channel valve, the upper end of described transparent glass photodissociation groove inwall is provided with a upper limit water level sensor, the lower end of described transparent glass photodissociation groove inwall is provided with a lower limit water level sensor, described transparent glass photodissociation trench bottom places the vinyl disc holding photodissociation catalyzer, the lower end of described transparent glass photodissociation trough wall surface is provided with the end cap of good seal, the house steward that gives vent to anger of described transparent glass photodissociation groove connects the first gas pipeline and bend pipe by a T-valve, described elbow internal wall arranges a bend pipe water level sensor, described bend pipe water level sensor is arranged on above described T-valve,
Described transparent glass photodissociation groove is connected through the first gas pipeline with between described transparent glass air collector, described first gas pipeline is provided with the first gas pipeline valve, the top cover of described transparent glass air collector is made up of first piston, the upper end of the outer wall of described transparent glass air collector is provided with upper photosensor, the lower end of the outer wall of described transparent glass air collector is provided with the next photosensor, and what controller can detect first piston by described two spacing photosensors moves up and down position;
Be connected through the second gas pipeline between described transparent glass air collector with described precipitation separation room, described second gas pipeline is provided with the second gas pipeline valve, described precipitation separation room is divided into upper room by upper metal partion (metp) with holes and lower metal partion (metp) with holes, middle room and lower room three part, the lower end of described upper metal partion (metp) with holes is provided with the first butterfly baffle plate for closed ventilating pit, the upper end of described lower metal partion (metp) with holes is provided with the second butterfly baffle plate for closed ventilating pit, the upper end cover of described precipitation separation room is made up of the second piston, the lower end cover of described precipitation separation room is made up of the 3rd piston, the bottom of the upper room of described precipitation separation room arranges Hydrogen Line, described Hydrogen Line is provided with Hydrogen Line valve, the top of the lower room of described precipitation separation room arranges oxygen channel, described oxygen channel is provided with oxygen channel valve.
2. a kind of hydrogen is prepared and the device of purifying according to claim 1, it is characterized in that: water column leak size sum when the water level sensor of described elbow internal wall and the vertical range of described T-valve equal spool size and overturn.
3. a kind of hydrogen is prepared and the device of purifying according to claim 1, it is characterized in that: the standard scores interface of setting hydrogen and oxygen is the position on the top 2/3 apart from described precipitation separation room.
4. a kind of hydrogen is prepared and the device of purifying according to claim 1, it is characterized in that: the maximum volume of described precipitation separation room is equal to or slightly less than the maximum volume of described transparent glass air collector, when transferring system has been vented, the second piston of described precipitation separation room is in the top of room, and described 3rd piston is in lower room bottom.
5. a kind of hydrogen is prepared and the device of purifying according to claim 1, it is characterized in that: described inlet channel valve is connected with inlet channel valve driving mechanism, described T-valve is connected with T-valve driving mechanism, described first gas pipeline valve is connected with the first gas pipeline valve driving mechanism, described second gas pipeline valve is connected with the second gas pipeline valve driving mechanism, described Hydrogen Line valve is connected with Hydrogen Line valve driving mechanism, and described oxygen channel valve is connected with oxygen channel valve driving mechanism.
6. a kind of hydrogen is prepared and the device of purifying according to claim 1, it is characterized in that: described first piston is connected with first piston driving mechanism, described second piston is connected with the second piston drive mechanism, and described 3rd piston is connected with the 3rd piston drive mechanism.
7. a kind of hydrogen is prepared and the device of purifying according to claim 1, it is characterized in that: the edge of described first butterfly baffle plate and described second butterfly baffle plate is all surrounded by sealing ply, described first butterfly baffle plate and rotate while described second butterfly baffle plate and upper room, middle room can be made to be in lower room be communicated with or segmented state.
8. prepare and a control method of purifying according to the arbitrary described a kind of hydrogen of claim 1 to 8, comprise the steps:
Steps A a, the hydrogen of preparation system is prepared control method and is comprised described controller and control described inlet channel valve closes, described controller control described T-valve make described in the house steward that gives vent to anger be communicated with described first gas pipeline, described house steward and the described bend pipe of giving vent to anger cuts off, and described controller controls described first gas pipeline valve opening; Water in transparent glass photodissociation groove described in described solar light irradiation, generate the mixed gas of hydrogen and oxygen through described photodissociation catalyst effect, mixed gas enters transferring system through described first gas pipeline;
Steps A b, the air intake control method of transferring system comprises the described second gas pipeline valve of described controller control and is in closing condition, described controller controls described first gas pipeline valve and is in opened condition, described controller control described T-valve make described in the house steward that gives vent to anger be communicated with described first gas pipeline, described house steward and the described bend pipe of giving vent to anger cuts off, the hydrogen produced in described transparent glass photodissociation groove and oxygen mixed gas enter described transparent glass air collector by described first gas pipeline, and described in the pressure-driven that gas produces, first piston moves upward;
Steps A c, the method of controlling exhaust gas of transferring system comprises first piston described in the gas-powered that constantly enters in described transparent glass air collector when rising to the position that described upper photosensor can detect, described controller controls described first gas pipeline valve closes, preparation system stops to supply gas in described transparent glass air collector, described controller controls the described second gas pipeline valve opening on described second gas pipeline, described controller control linear electric motors promote described first piston and move downward, the hydrogen in transferring system and oxygen mixed gas is made to enter the described precipitation separation room of separation system, described controller controls to stop moving downward when described first piston drops to the position that described the next photosensor can detect, the exhaust process of transferring system terminates, described controller controls described second gas pipeline valve closes, described controller controls described first gas pipeline valve opening, transferring system is converted to intake process by exhaust process,
Steps A d, the air intake control method of separation system comprises described controller and controls described Hydrogen Line valve and described oxygen channel valve is all closed, described controller controls described second gas pipeline valve opening, described controller controls described first butterfly baffle plate and rotates counterclockwise 90 ° (seeing from top to bottom), ventilating pit on described upper metal partion (metp) with holes is opened, described controller controls described second butterfly baffle plate and rotates counterclockwise 90 ° (seeing from top to bottom), ventilating pit on described lower metal partion (metp) with holes is opened, upper room in described precipitation separation room, middle room and lower room are in connected state, described controller control linear electric motors promote described first piston and move downward, hydrogen in transferring system and the mixed gas of oxygen enter described precipitation separation room through described second gas pipeline, and gaseous tension drives described second piston to move up and described 3rd piston moves down, hydrogen in transferring system and oxygen mixed gas be the described second gas pipeline valve closes of described controller control after all entering described precipitation separation room, and the intake process of separation system terminates and enters the precipitation separation process of separation system,
Steps A e, the precipitation separation control method of separation system comprise hydrogen in described precipitation separation room and oxygen mixed gas after standing for some time can according to density variation self exfoliation; The exhaust process of separation system is just entered after the precipitation separation end of processing of separation system;
Steps A f, the method of controlling exhaust gas of separation system comprises the described first butterfly baffle plate of described controller control and rotates clockwise 90 ° (seeing from top to bottom), ventilating pit on described upper metal partion (metp) with holes is closed, described controller controls described second butterfly baffle plate and rotates clockwise 90 ° (seeing from top to bottom), ventilating pit on described lower metal partion (metp) with holes is closed, described controller controls described Hydrogen Line valve opening, described controller controls described oxygen channel valve opening, described controller controls described second piston and moves down and discharge hydrogen, described controller controls described 3rd piston and moves up and discharge oxygen, described second piston is moved down into dead-centre position, and when described 3rd piston is moved upwards up to dead-centre position, the exhaust process of separation system terminates, and separation system enters the intake process of separation system.
9. prepare and the control method of purifying according to hydrogen a kind of described in claim 9, it is characterized in that, if the water level in described transparent glass photodissociation groove declines because of the consumption of photocatalytic water, when water level is down to the height that described lower limit water level sensor can detect, also comprise the steps:
Step B, the controlling Method for inflow of preparation system comprises described controller and controls described inlet channel valve opening, starts amount of makeup water in described transparent glass photodissociation groove; Described first gas pipeline valve opening, the house steward that gives vent to anger described in described T-valve makes is communicated with described first gas pipeline, described in give vent to anger house steward and described bend pipe cut off; Along with the water level in described transparent glass photodissociation groove rises, the hydrogen in described transparent glass photodissociation groove and oxygen mixture cognition enter transferring system through described first gas pipeline; When water level in described transparent glass photodissociation groove is elevated to the height that described upper limit water level sensor can detect, described controller controls described inlet channel valve closes, the water inlet end of processing of preparation system.
10. prepare and the control method of purifying according to hydrogen a kind of described in claim 9, it is characterized in that, if clean or when needing after changing described photodissociation catalyzer to discharge the air be mixed in described transparent glass photodissociation groove, also comprise the steps:
Step C, the air-discharging control method of preparation system comprise spool upset that described controller controls described T-valve make described in the house steward that gives vent to anger be communicated with described bend pipe, described house steward and described first gas pipeline of giving vent to anger cuts off, and opens described end cap and cleans described photodissociation catalyzer or change, the described end cap of closedown after cleaning or replacement operation complete, described controller controls described inlet channel valve opening, the air that the water entered in described transparent glass photodissociation groove can make its inside be mixed into is discharged through described bend pipe, until the described water level sensor that water level rises to described elbow internal wall can detect height time described inlet channel valve just close, air now in described transparent glass photodissociation groove is all discharged, then described in the spool upset that described controller controls described T-valve makes, the house steward that gives vent to anger is communicated with described first gas pipeline, described house steward and the described bend pipe of giving vent to anger cuts off, preparation system is converted to hydrogen manufacture by air-discharging process.
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| CN2013105543476 | 2013-11-08 | ||
| CN201310554347.6A CN103601149A (en) | 2013-11-08 | 2013-11-08 | Work system for preparing and purifying hydrogen energy resource and control method thereof |
| CN201410463556.4A CN104211012B (en) | 2013-11-08 | 2014-09-12 | A kind of hydrogen as energy source is prepared and the work system that purifies and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111470472A (en) * | 2019-01-24 | 2020-07-31 | 中国科学院大连化学物理研究所 | But parahydrogen conversion equipment of self-checking |
| CN113975926A (en) * | 2021-11-05 | 2022-01-28 | 广东科技学院 | Treatment method for nuclear wastewater after hydrogen production |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698336B (en) * | 2016-08-29 | 2019-02-22 | 江苏师范大学 | Photocatalytic applications system, photocatalyst catalyst application module |
| CN106698335B (en) * | 2016-08-29 | 2019-02-22 | 江苏师范大学 | Photocatalytic applications system containing air pressure sensing module and motor control module, the environmental protecting device with photocatalyst catalyst |
| CN106647508B (en) * | 2016-08-29 | 2018-10-30 | 江苏师范大学 | Photocatalysis application device including air pressure sensing module and photocatalyst application machine |
| CN108486600A (en) * | 2018-05-31 | 2018-09-04 | 浙江高成绿能科技有限公司 | High-purity hydrogen gas generating system |
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| CN102674249A (en) * | 2012-06-11 | 2012-09-19 | 四川亚连科技有限责任公司 | One-stage hydrogen separating and purifying method based on pressure swing adsorption membrane and device for realizing same |
| CN102826509A (en) * | 2012-09-06 | 2012-12-19 | 浙江海天气体有限公司 | Equipment for purifying general hydrogen gas into high-purity hydrogen gas |
| CN204198408U (en) * | 2013-11-08 | 2015-03-11 | 宁波工程学院 | A kind of hydrogen as energy source is prepared and the work system of purifying |
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- 2013-11-08 CN CN201310554347.6A patent/CN103601149A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102674249A (en) * | 2012-06-11 | 2012-09-19 | 四川亚连科技有限责任公司 | One-stage hydrogen separating and purifying method based on pressure swing adsorption membrane and device for realizing same |
| CN102826509A (en) * | 2012-09-06 | 2012-12-19 | 浙江海天气体有限公司 | Equipment for purifying general hydrogen gas into high-purity hydrogen gas |
| CN204198408U (en) * | 2013-11-08 | 2015-03-11 | 宁波工程学院 | A kind of hydrogen as energy source is prepared and the work system of purifying |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111470472A (en) * | 2019-01-24 | 2020-07-31 | 中国科学院大连化学物理研究所 | But parahydrogen conversion equipment of self-checking |
| CN113975926A (en) * | 2021-11-05 | 2022-01-28 | 广东科技学院 | Treatment method for nuclear wastewater after hydrogen production |
| CN113975926B (en) * | 2021-11-05 | 2024-04-26 | 广东科技学院 | Treatment method for nuclear wastewater after hydrogen production |
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| CN104211012B (en) | 2016-08-24 |
| CN103601149A (en) | 2014-02-26 |
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