CN104294309A - Oxy-hydrogen mixed gas integrated generating device - Google Patents
Oxy-hydrogen mixed gas integrated generating device Download PDFInfo
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- CN104294309A CN104294309A CN201410623892.0A CN201410623892A CN104294309A CN 104294309 A CN104294309 A CN 104294309A CN 201410623892 A CN201410623892 A CN 201410623892A CN 104294309 A CN104294309 A CN 104294309A
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- hydrogen
- oxygen
- gas
- tank
- fire relief
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention provides an oxy-hydrogen mixed gas integrated generating device. The common problems of the existing oxy-hydrogen generators, such as high price, low gas yield, high energy consumption and incomplete safety setting, are solved. The invention has the technical main points that at least one closed electrolysed water generator is adopted, an oxy-hydrogen mixed gas dry and wet combined flame arrester of an identical structure is adopted, a hydrogen output and an oxygen output of the electrolysed water generator are respectively connected with gas inlets of hydrogen and oxygen liquid storing and gas filtering tanks, and an electrolyte circulating input and an electrolyte circulating output of the electrolysed water generator are connected with a heat exchanger and a heat radiator after being connected with an electrolyte circulating pump through filters. The oxy-hydrogen mixed gas integrated generating device is compact in structural arrangement and reasonable in design, has great pressure relief and explosion preventing properties and can effectively prevent oxy-hydrogen mixed gas backfire and explosion danger. Compared with the same class of products, the oxy-hydrogen mixed gas integrated generating device has the advantages of no gas leakage, no liquid leakage, no current leaking loss, energy conservation, safe and reliable use, high electrolysis efficiency, high gas yield, few heat losses and remarkable improvement on safe and continuous running efficiency.
Description
Technical field
The present invention relates to a kind of suite of equipment producing " oxyhydrogen energy ", particularly a kind of hydrogen and oxygen gas mixture integral type generating unit being produced " oxyhydrogen energy " by water electrolysis.The hydrogen and oxygen gas mixture produced is mainly used in, to the catalyticcombustion of oil, gas, improving its efficiency of combustion, also can be used for cutting, heating or welding operation, belongs to hydrogen oxygen energy manufacturing technology field.
Background technology
Along with socioeconomic development, the hydrogen and oxygen gas mixture that water electrolysis producer gas generator in " oxyhydrogen energy " suite of equipment is produced is as renewable, economy, clean energy, by the continuous popularization and application in countries in the world, also there have been many enterprises in China at the suite of equipment of development & production " oxyhydrogen energy ".But the singularity due to hydrogen and oxygen gas mixture: namely combustionvelocity fast, easily dodge quick-fried, easy leakage etc., be easy to tempering, dodge quick-fried, detonation time produce harm, so its application is obstructed always.Because " aerodynamic force effect " that when dodging quick-fried, flame produces along the pipe transmmision being full of inflammable gas can make burning more violent; usually change detonation into; detonation produce BP speed be exceedingly fast, still do not have at present a kind of security measures can completely effectively proterctive equipment from the destruction of wave of explosion.General common spark arrester mainly utilizes sand grains, cobble, glass sphere or iron filings etc. as filler, or the corrugated metal sheet composition of the overlapping placement of corrugated metal sheet spark arrester, utilize the solid material with many thin channel or gap to be divided into many tiny flame flow, utilize heat transfer effect to make flame flow quencher.But experiment proves, it is quick-fried that it cannot stop the tempering of hydrogen and oxygen gas mixture to be dodged.Therefore, existing spark arrester urgently improves.Although produce in " oxyhydrogen energy " suite of equipment and produce the producer kind of hydrogen and oxygen gas mixture much with brine electrolysis, due to its problem such as structure and the mode of production, the drawbacks such as ubiquity, so the space of marketing popularization and application is very little.
The structure of existing hydrogen-oxygen mixed gas generator, mainly contain according to patent documentation report: notification number is " hydrogen-oxygen fuel of improvement produces machine " of CN2458317Y, and disclosed constructional feature is: form primarily of platform body, the second electrolyzer, cooling fan, aqua storage tank, temperature regulating tank, some heat radiating fin pipes and switchboard group.Its first electrolyzer is fixedly arranged on above platform body intake opening, by some electrolytic strips and insulation cushion rubber interlock group establish and by bolt lock form; Notification number is " high performance brown gas generator " of CN1308490C, discloses a kind of electrolytic solution natural recirculating type Brown gas generator, is arranged in electrolytic solution filling room between battery lead plate, utilizes turn buckle at the one-piece type reduction cell cover plate of its two ends assembly and connection; Notification number is " hydrogen-oxygen mixed gas generator " of CN101550552B, and the main points of its technical scheme are: comprise by the electrolyzer of multiple tank room series combination, tank room is divided into multiple electrolytic chamber by multiple pole plate.
" oxyhydrogen generator " in above-mentioned three patents is all that after multiple pole plate centre is added packing ring stack combinations, multiple screw rod tightens together, its Problems existing is: very easily leak during life-time service under a certain pressure, electric leakage, leakage can be caused, connect electric danger, even may produce detonation; And these " producers " all utilize pole plate therebetween insulation cushion rubber, with some screw rod lockings, its drawback is: (1) is owing to existing elasticity between pole plate folder insulation cushion rubber, and equilibrium of can not exerting oneself when some screw rod lockings, certainly will cause strength deviation between each screw rod, it directly causes between each pole plate firmly uneven, and consequence does not produce equidistantly between each pole plate, between relative pole plate, magnetic field magnetic line is uneven, is unfavorable for that gas occurs.(2) owing to being with insulation rubber sealing between each pole plate, when locking between pole plate, firmly cannot be balanced, in long term operation, magnetic field oscillation situation, very easily produce local gas leakage, the phenomenon of leakage, very big hidden danger is existed to equipment operation.
Notification number is " cylinder oxyhydrogen generator " of CN2299875Y, and disclosed electrolyzer is tubular electrolyzer, and electrode and barrier film are tightened to integrally also supporting and fixing in housing by upper and lower pressing plate; Notification number is " the water electrolysis hydrogen production oxygen unit " of CN102965687A, the main points of its technical scheme are: comprise in inner chamber the inner casing being filled with electrolytic solution, being provided with the hydrogen oxygen generator be immersed in electrolytic solution in it, is also a kind of " cartridge type oxyhydrogen generator "; Notification number is " electrolytic hydrogen-oxygen generating device " of CN101956205B, and wherein electrolyzer is arranged in a casing closed, and be made up of separators and water guide dividing plate, water guide dividing plate is a skeleton construction; Notification number is " a kind of energy saver and method producing oxyhydrogen combustion-supporting gas " of CN101445940B, disclosed constructional feature is: electrolyzer comprises some pieces of feminine genders, the positive and indifferent plate electrode, plates of similar polarity is adjacent or rearrange electrolytic pole board with being separated by, be positioned at the outermost two pieces of pole plates of electrolytic pole board and be neutral pole plate, electrolytic pole board soaks in the electrolytic solution whole or in part.
" oxyhydrogen generator " Problems existing is above: first, all the energy saver and the method that utilize electrolytic pole board suspended pattern to produce oxyhydrogen combustion-supporting gas, all be suspended in cylinder or square chest after pole plate is combined, electrolytic efficiency is low, gas production rate is few, hot merit loss is large, need join high-power heat-dissipation equipment, otherwise cannot ensure that electrolytic solution discharges H in a large number in constant temperature 80 DEG C of situations
+, OH
-ion; The second, in these patents " producer ", be all put into another container after being reinforced by each pole plate, just have a large amount of current leakage so at work, increase hot merit, strengthen power consumption, product cost and aerogenesis cost are also relatively high, should not promote.
Summary of the invention
The object of this invention is to provide a kind of hydrogen and oxygen gas mixture integral type generating unit, the cost it solving common existence in existing " oxyhydrogen generator " is high, gas production rate is low, consume energy high, the problems such as security setting imperfection, its structural arrangement is compact, reasonable in design, the releasing pressure automatically capability of antidetonance is good, can effectively stop hydrogen and oxygen gas mixture tempering, dodge the harm of quick-fried generation, compared with similar products, air tight, no leakage, no current leaks and runs off, energy-conservation, pollution-free, reduce cost, safe and reliable, electrolytic efficiency is high, gas production rate is large, hot merit loss is few, significantly improve safety continuous efficiency of operation.
The technical solution adopted in the present invention is: this hydrogen and oxygen gas mixture integral type generating unit, comprise insulating frame, be assembled in the hydrogen-oxygen mixed gas generator on insulating frame, hydrogen, oxygen flame arrester, hydrogen, oxygen liquid storage filter gas tank, hydrogen, oxygen gas storage water trap, interchanger, scatterer, temperature, liquid level, pressure transmitter, and circulation of elecrolyte loop and control loop, its technical essential is: described hydrogen-oxygen mixed gas generator adopts at least one closed electrolytic water generator, the cylindrical shell of closed electrolytic water generator is the insulating cylinder of the both ends open that non-metallic material are made, on Ni-Ti alloy outside surface, the pole plate of iridium tantalum alloy layer is released in plating, utilize the insulation gland at cylindrical shell two ends and Electrode connection pawl compact package in cylindrical shell, hydrogen, oxygen flame arrester adopt the identical knallgas soma of structure to wet comprehensive spark arrester, knallgas soma wet comprehensive spark arrester housing in female back-fire relief tank of back-fire relief filler and sub-back-fire relief tank are set, utilize communicating pipe to be interconnected, the inlet mouth of the hydrogen of electrolytic water generator, hydrogen that oxygen delivery port is identical with structure respectively, oxygen liquid storage filter gas tank is connected, and the electrolytic solution delivery port of hydrogen, oxygen liquid storage filter gas tank is connected with the electrolytic solution input aperture, negative, positive pole of electrolytic water generator respectively, circulation of elecrolyte input aperture, the delivery port of electrolytic water generator are connected with interchanger, scatterer after being connected with electrolyte circulating pump by strainer again, the air outlet of hydrogen, oxygen liquid storage filter gas tank is all provided with stainless steel capillary with inside and is connected respectively with the hydrogen of funnel type step-down division box, the inlet mouth of oxygen gas storage water trap, the air intake that hydrogen, oxygen gas storage water trap air outlet do wet comprehensive spark arrester with hydrogen, oxygen is connected, and two kinds of gases converge and directly export after pressure operated switch and under meter by the air outlet that hydrogen, oxygen do wet comprehensive spark arrester.
Described closed electrolytic water generator comprises respectively with the end socket of positive and negative electrode power-line terminal, and two ends, with the cylindrical shell of flange, are assembled in the pole plate in cylindrical shell, and circulation of elecrolyte loop, cylindrical shell is the insulating cylinder of the both ends open that non-metallic material are made, pole plate is provided with pole plate hydrogen or oxygen gas communication port from top to bottom, pole plate electrolytic solution delivery port, the through hole that three axis of pole plate electrolytic solution input aperture are parallel to each other, on the Ni-Ti alloy outside surface of pole plate, iridium tantalum alloy layer is released in plating, each pole plate is installed in the seam of insulated enclosure rubber ring, two adjacent pole plates form an electrolysis cells, be fastenedly connected by the flange at cylindrical shell two ends and end socket, utilize the insulation gland at cylindrical shell two ends and Electrode connection pawl compact package in cylindrical shell by organizing electrolysis cells more, and make Electrode connection pawl with just, negative power supply terminal stud connects.
The described end socket with cathode power supply wiring styletable is provided with oxygen delivery port, anode electrolyte input aperture, temperature sensor, circular electrolyte input aperture; End socket with negative power supply wiring styletable is arranged hydrogen gas outlet, electrolyte liquid input aperture, circular electrolyte delivery port, leakage fluid dram.
Circular electrolyte input aperture on described end socket, circular electrolyte delivery port form circulation of elecrolyte loop by strainer, electrolyte circulating pump and scatterer.
The inlet mouth that oxygen delivery port on described end socket and oxygen liquid storage are filtered on gas tank is connected, and the electrolytic solution delivery port that the anode electrolyte input aperture on end socket and oxygen liquid storage are filtered on gas tank is connected; The inlet mouth that hydrogen gas outlet on end socket is filtered on gas tank with hydrogen liquid storage is connected, and the electrolytic solution delivery port that the electrolyte liquid input aperture on end socket and hydrogen liquid storage are filtered on gas tank is connected.
The described knallgas soma comprehensive spark arrester that wets comprises the female back-fire relief tank and sub-back-fire relief tank that utilize in communicating pipe interconnective housing and arrange back-fire relief filler, and control loop; Sub-back-fire relief tank shell top arranges hydrogen and oxygen gas mixture escape pipe, the pressure transmitter that housing bottom arranges rupture disk and is connected with control loop, by the poroid fire-proof plate isolation of stainless steel in female back-fire relief tank shell, load cotton-shaped back-fire relief packing layer, spherical back-fire relief packing layer, Stainless Steel Capillary tube layer and the water seal layer with cotton-shaped back-fire relief packing layer from top to bottom respectively, female back-fire relief tank shell top arranges safety valve pipe connecting, the liquid level sensor that housing bottom water seal layer sidewall arranges hydrogen and oxygen gas mixture air intake respectively and be connected with control loop.
Described control loop take programmable logic controller as core, and by pilot circuit that conventional electronic component and pressure transmitter liquid, liquid level sensor and temperature sensor form.
The advantage that the present invention has and positively effect are: the cylindrical shell due to closed electrolytic water generator of the present invention is the insulating cylinder of the both ends open that non-metallic material are made, be assembled in and release by plating on adjacent two Ni-Ti alloy outside surfaces the electrolysis cells group that the pole plate of iridium tantalum alloy layer and the clamping of insulated enclosure rubber ring form in cylindrical shell, utilize the insulation gland at cylindrical shell two ends and Electrode connection pawl compact package in cylindrical shell, during electrolysis, cylindrical shell is not as battery lead plate, solve the problem that existing producer power consumption is many, so its reasonable in design, uniform force between pole plate, magnetic field force is balanced, magnetic line of force is impartial, the memory of pole plate NiTi iridium tantalum alloy is utilized in electrolysis cells group, H in brine electrolysis can be improved
+, OH
-ion dissociation amount, electrolytic efficiency is high, very easily produces hydrogen and oxygen gas mixture, and air tight, no leakage.Because adopting insulated enclosure interconnection technique between its pole plate and insulating cylinder body wall, therefore no current leaks loss, safe and reliable, and not only gas production rate is large, and hot merit loss is few.
The present invention takes into full account theoretical hydrolysis voltage 1.23V, theoretical brine electrolysis power consumption 2.95(kWh), this characteristic of circulation of elecrolyte limitation 0.1 ~ 0.15m/s during brine electrolysis, laboratory records electrolysis temperature 70 DEG C ~ 80 DEG C for electrolytic solution optimum value, devises on this basis " the closed electrolytic water generator " with above-mentioned special construction.Its principal feature is close with when meeting above-mentioned condition at the same time, utilize the insulation gland at cylindrical shell two ends and Electrode connection pawl compact package in cylindrical shell by organizing electrolysis cells more, only be fastenedly connected with the flange at cylindrical shell two ends and end socket, insulating cylinder is under the technical qualification of seamless compact package, just achieve the characteristic of above-mentioned theory and complete the data in laboratory, overcoming insurmountable brine electrolysis average actual power consumption 4.5 ~ 5.5 kWh all the time and could produce a difficult problem for 1 cubic metre of hydrogen.Actual to detect the present invention often to produce one cubic metre of hydrogen and oxygen gas mixture power consumption maximum value be its minimum value of 2 kWh(be 1.7 kWh), 2/3rds are accounted for by hydrogen, oxygen accounts for 1/3rd proportional distributions, often produce one cubic metre of hydrogen only power consumption 3 kWh, saving energy more than 50% compared with like product power consumption 4.5 ~ 5.5 kWh.The multifuel combustions such as the hydrogen and oxygen gas mixture produced and coal gas, natural gas, methyl alcohol, diesel oil can save material 10-15%, and the gaseous emission of multifuel combustion meets international standard.Therefore, the invention solves that pulling force between each bar of fixing of bolt that prior art exists is unbalanced, not parallel the generation gas leakage, the leakage that cause and the problem such as gas leak is accidents caused between pole plate.
The knallgas soma comprehensive spark arrester that wets is a kind of spark arrester integrating the brand new of dry wet comprehensive back-fire relief technology, its emphatically for meet after hydrogen or oxygen gas mixing naked light dodge quick-fried after, hydrogen and oxygen gas mixture has the characteristic of directional shooting, adopt son, the dual spark arrester of female back-fire relief tank, its gas enters from female tank bottom, gone out by sub-tank top, cotton-shaped back-fire relief filler is established in centre, spherical back-fire relief filler, the mode that the poroid fire-proof plate of stainless steel and stainless steel capillary etc. combine, bottom sub-spark arrester, establish rupture disk and pressure transmitter simultaneously, directly impact bottom sub-spark arrester once outlet runs into the quick-fried meeting of sudden strain of a muscle, bottom sub-spark arrester, rupture disk pops rapidly and activation pressure sensor, so its reasonable in design, safe and reliable, both there is the function of dry-type fire resisting device sealing check back-fire relief, water seal and baffle plate can be utilized again to reduce flame temperature and decompression, can effectively stop hydrogen and oxygen gas mixture in tempering, dodge quick-fried, the harm produced during detonation.
This dry wet comprehensive spark arrester, why can be different from existing independent material filling type or corrugated plate dst spark arrester, its gas orientation is mainly utilized to dodge quick-fried characteristic, utilize the dual function of son, female two spark arresters, an effect is by rupture disk explosion release excessive gas, pressure release, exhaust, an effect is the speed that adjustment flame spreads in back-fire relief filler, by amplifying pipeline diameter, reduce gas flow rate and pressure, realize tube wall cooling effect by capillary stainless steel tube again, finally reach certain threshold value and just can extinguish.Meanwhile, pressure transmitter instant message control loop realizes pipeline and loses heart, dies, and stops gas to continue sudden strain of a muscle quick-fried.Therefore, the invention solves prior art cannot stop hydrogen and oxygen gas mixture tempering to dodge the problems such as quick-fried, thus effectively prevent external flame from scurrying into hydrogen or oxygen gas production unit, pipeline, container, fundamentally prevent hydrogen and oxygen gas mixture because of tempering, dodge the accident that quick-fried, blast etc. produces.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the schematic perspective view of a kind of I type structure of the present invention;
Fig. 2 is the front view of Fig. 1 plan view;
Fig. 3 is the sectional view of Fig. 2 along A-A line;
Fig. 4 is the vertical view of Fig. 2;
Fig. 5 is the side-view of Fig. 2;
Fig. 6 is the schematic perspective view of a kind of II type structure of the present invention;
Fig. 7 is the front view of Fig. 6 plan view;
Fig. 8 is the sectional view of Fig. 7 along B-B line;
Fig. 9 is the vertical view of Fig. 6;
Figure 10 is the side-view of Fig. 6.
Figure 11 is a kind of structural representation of closed electrolytic water generator in Fig. 1 and Fig. 6;
Figure 12 is the right view of Figure 11;
Figure 13 is the left view of Figure 11;
Figure 14 is a kind of structural representation of pole plate in Figure 11;
Figure 15 is the sectional view of Figure 14 along C-C line;
Figure 16 is a kind of structural representation of insulated enclosure rubber ring in Figure 11;
Figure 17 is the sectional view of Figure 16 along C-C line;
Figure 18 is that in Fig. 1 and Fig. 6, knallgas soma wets a kind of structural representation of comprehensive spark arrester;
Figure 19 is the vertical view of Figure 18;
Figure 20 is a kind of workflow diagram of I type of the present invention or II type structure.
In figure, sequence number illustrates: 1 closed electrolytic water generator, 2 scatterers, 3 insulating frames, 4 interchanger, 5 liquid level sensors, 6 pressure transmitters, 7 scatterer recycle pumps, 8 electrolyte circulating pumps, the dry wet comprehensive spark arrester of 9 oxygen, the dry wet comprehensive spark arrester of 10 hydrogen, 11 oxygen gas storage water traps, 12 hydrogen gas storage water traps, 13 oxygen liquid storage filter gas tanks, 14 hydrogen liquid storage filter gas tanks, 15 anode electrolyte input apertures, 16 oxygen delivery ports, 17 end sockets, 18 flanges, 19 insulated enclosure rubber rings, 20 pole plates, 21 hydrogen gas outlet, 22 electrolyte liquid input apertures, 23 negative power supply terminal studs, 24 circular electrolyte delivery ports, 25 leakage fluid drams, 26 insulation glands, 27 cylindrical shells, 28 permanent seats, 29 Electrode connection pawls, 30 circular electrolyte input apertures, 31 temperature sensors, 32 cathode power supply terminal studs, 33 pole plate hydrogen or oxygen gas communication port, 34 pole plate electrolytic solution delivery ports, 35 pole plate electrolytic solution input apertures, 36 sub-back-fire relief tank shells, 37 spark arrester escape pipes, 38 spark arrester safety valve Connection Blocks, 39 female back-fire relief tank shells, 40 cotton-shaped back-fire relief packing layers, the poroid fire-proof plate of 41 stainless steel, 42 spherical back-fire relief packing layers, 43 sons, female spark arrester bracket, 44 stainless steel capillaries, 45 liquid level sensors, 46 spark arrester air intakes, 47 bases, the water seal layer of 48 band back-fire relief packing layers, 49 pressure transmitters, 50 rupture disks, 51 asbestos add foam back-fire relief packing layer, 52 sons, female spark arrester communicating pipe, 53 female spark arrester fixed orificess.
Embodiment
Concrete structure of the present invention is described in detail according to Fig. 1 ~ 20.This hydrogen and oxygen gas mixture integral type generating unit, comprise insulating frame 3, be assembled in the hydrogen-oxygen mixed gas generator on insulating frame 3, hydrogen, oxygen flame arrester, hydrogen, oxygen liquid storage filter gas tank 14,13, hydrogen, oxygen gas storage water trap 12,11, interchanger 4, scatterer 2, temperature sensor 31, liquid level sensor 5, pressure transmitter 6, and the part such as circulation of elecrolyte loop and control loop.Wherein hydrogen-oxygen mixed gas generator adopts at least one closed electrolytic water generator 1, when hydrogen and oxygen gas mixture consumption is few, adopt a closed electrolytic water generator 1, it is I type structure hydrogen and oxygen gas mixture integral type generating unit (as Suo Shi Fig. 1 ~ 5), when hydrogen and oxygen gas mixture consumption is many, adopting two closed electrolytic water generators 1, is II type structure hydrogen and oxygen gas mixture integral type generating unit (as Suo Shi Fig. 6 ~ 10).The workflow of the hydrogen and oxygen gas mixture integral type generating unit of these two kinds of structures all as shown in figure 20.The insulating cylinder of the both ends open that the cylindrical shell 27 of closed electrolytic water generator 1 is made for non-metallic material.On Ni-Ti alloy outside surface, the pole plate 20 of iridium tantalum alloy layer is released in plating, utilizes the insulation gland 26 at cylindrical shell 27 two ends and Electrode connection pawl 29 compact package in cylindrical shell 27.Hydrogen, oxygen flame arrester adopt the identical hydrogen of structure, oxygen gas mixture soma wets comprehensive spark arrester 10,9, hydrogen, oxygen gas mixture soma wet comprehensive spark arrester 10,9 housing in female back-fire relief tank of back-fire relief filler and sub-back-fire relief tank are set, utilize communicating pipe to be interconnected.The inlet mouth of the hydrogen of closed electrolytic water generator 1, hydrogen that oxygen delivery port 21,16 is identical with structure respectively, oxygen liquid storage filter gas tank 14,13 is connected, and the electrolytic solution delivery port of hydrogen, oxygen liquid storage filter gas tank 14,13 is connected with the electrolytic solution input aperture, negative, positive pole 22,15 of closed electrolytic water generator 1 respectively.Circular electrolyte input aperture 30, the delivery port 24 of closed electrolytic water generator 1 are connected with interchanger 4, scatterer 2 after being connected with electrolyte circulating pump 8 by strainer again.The air outlet of hydrogen, oxygen liquid storage filter gas tank 14,13 is all provided with stainless steel capillary with inside and is connected respectively with the hydrogen of funnel type step-down division box, the inlet mouth of oxygen gas storage water trap 12,11.The air intake that hydrogen, oxygen gas storage water trap 12,11 air outlet do wet comprehensive spark arrester 10,9 with hydrogen, oxygen is connected, and two kinds of gases converge and directly export after pressure operated switch and under meter by the air outlet that hydrogen, oxygen do wet comprehensive spark arrester 10,9.
Closed electrolytic water generator 1 comprises respectively with two end sockets 17 of cathode power supply terminal stud 32, negative power supply terminal stud 23, two ends are with the cylindrical shell 27 of flange 18, be assembled in the insulation gland 26 in cylindrical shell 27, Electrode connection pawl 29, pole plate 20 and insulated enclosure rubber ring 19, and the part such as circulation of elecrolyte loop.Its middle cylinder body 27 is the insulating cylinder of both ends open, and is linked together by permanent seat 28 and insulating frame (not shown).The present embodiment adopts the hard non-metallic materials such as glass reinforced plastic to make cylindrical shell 27, and its specification, shape should be selected according to actual needs.Pole plate 20 adopts plating on Ni-Ti alloy outside surface to release the brand new of iridium tantalum alloy layer, to utilize the memory of pole plate NiTi iridium tantalum alloy, improves the H in brine electrolysis
+, OH
-ion dissociation amount.Each pole plate 20 arranges the through hole that three axis are parallel to each other from top to bottom.Wherein suitable for reading for pole plate hydrogen or oxygen gas communication port 33, mesopore be pole plate electrolytic solution delivery port 34, lower opening is pole plate electrolytic solution input aperture 35, as shown in Figure 14,15.The cross section of insulated enclosure rubber ring 19 is one-sided band seam type, as shown in Figure 16,17.Each pole plate 20 that structure is identical is installed in the seam of each insulated enclosure rubber ring 19, and two adjacent pole plates 20 form an electrolysis cells.Be fastenedly connected with the end socket 17 with positive and negative electrode power-line terminal 32,23 by the flange 18 at cylindrical shell 27 two ends, utilize the insulation gland 26 at cylindrical shell 27 two ends and Electrode connection pawl 29 compact package in cylindrical shell 27 by organizing electrolysis cells more, during electrolysis, cylindrical shell 27 is not re-used as battery lead plate, solve the problem that existing producer power consumption is many, economize on electricity, carry out under making gas occur in airtight, stable condition, as shown in figure 11.And Electrode connection pawl 29 is connected with cathode power supply terminal stud 32, negative power supply terminal stud 23.
End socket 17 with cathode power supply terminal stud 32 end is provided with oxygen delivery port 16, anode electrolyte input aperture 15, temperature sensor 31 and circular electrolyte input aperture 30 etc.End socket 17 with negative power supply terminal stud 23 end is arranged hydrogen gas outlet 21, electrolyte liquid input aperture 22, circular electrolyte delivery port 24 and leakage fluid dram 25 etc.Circular electrolyte input aperture 30 on each end socket 17, circular electrolyte delivery port 24 form circulation of elecrolyte loop by strainer, electrolyte circulating pump 8 with interchanger 4, scatterer 2.
The electrolytic solution of the employing in the present embodiment is the mixed solution that lower concentration NaOH, KOH and pure water are allocated.The inlet mouth that oxygen delivery port 16 on end socket 17 and oxygen liquid storage are filtered on gas tank is connected, and the electrolytic solution delivery port that anode electrolyte input aperture 15 and oxygen liquid storage are filtered on gas tank 13 is connected.The inlet mouth that hydrogen gas outlet 21 on end socket 17 and hydrogen liquid storage are filtered on gas tank 14 is connected, and the electrolytic solution delivery port that electrolyte liquid input aperture 22 and hydrogen liquid storage are filtered on gas tank 14 is connected.Utilize during circulation of elecrolyte and agitation effects is implemented to gas liquid mixture in producer, improve H
+, OH
-ion impact rate, improves hydrogen, carrier of oxygen generation.
Outside 380V power supply in housing by the conventional digital electronic device PLC(programmable logic controller with MPU) with the common semiconductor device IGBT(insulated gate bipolar transistor with invert function) inverter that forms is connected, the positive and negative electrode power-line terminal 32,23 on end socket 17 is connected with IGBT.PLC controls device such as temperature sensor 31 grade respectively, at work as after " liquid level " " pressure " " temperature " etc. exceeds specialized range, can brake and cut off, stop the work of closed electrolytic water generator 1, ensure device security inverter IGBT.Its workflow as shown in figure 20.
When temperature sensor 31 sends signal, PLC controls to open electrolyte circulating pump 8 and scatterer recycle pump 7, close, and carries out balancing control by the temperature of scatterer 2 pairs of closed electrolytic water generators 1.Hydrogen gas outlet 21, oxygen delivery port 16 discharge hydrogen, oxygen when closed electrolytic water generator 1 works, be sent to respectively hydrogen liquid storage filter gas tank 14 inlet mouth and oxygen liquid storage filter gas tank 13 inlet mouth.
The knallgas soma comprehensive spark arrester 10,9 that wets comprises and utilizes communicating pipe 52 interconnective sub-back-fire relief tank shell 36, female back-fire relief tank shell 39, is arranged on the back-fire relief filler in each housing, and the parts such as control loop.Utilize the fixed orifices 53 stator back-fire relief tank shell 36 on bracket 43 and base 47, female back-fire relief tank shell 39, to prevent from use tilting, side fall.
In the present embodiment, foam back-fire relief packing layer 48 is added in the in-built cotton of rockfilling of sub-back-fire relief tank shell 36, sub-back-fire relief tank shell 36 top arranges hydrogen and oxygen gas mixture escape pipe 37, the pressure transmitter (adopting pressure to be 0.2MPa) 49 arranging rupture disk 50 bottom sub-back-fire relief tank shell 36 and be connected with control loop.Isolated by the poroid fire-proof plate 41 of stainless steel in female back-fire relief tank shell 39, load cotton-shaped back-fire relief packing layer (rock wool etc. can be adopted) 40 from top to bottom respectively, spherical back-fire relief packing layer (glass sphere etc. can be adopted) 42, Stainless Steel Capillary tube layer 44 and the water seal layer 48 with cotton-shaped back-fire relief packing layer 40.Female back-fire relief tank shell 39 top arranges safety valve Connection Block 38, the liquid level sensor 45 that water seal layer 48 sidewall bottom female back-fire relief tank shell 39 arranges hydrogen and oxygen gas mixture air intake 46 respectively and is connected with control loop.
Control loop take programmable logic controller as core, and by pilot circuit that conventional electronic component and pressure transmitter liquid 49, liquid level sensor 45 and temperature sensor 31 form.
Built-in stainless steel capillary and funnel type step-down division box in liquid storage filter gas tank, its root is connected with hydrogen, carrier of oxygen input aperture, and flare opening is inserted in the electrolytic solution in the middle part of liquid storage filter gas tank, so both can make gas moment step-down, alleviate and tank body is impacted, play hypotensive effect again.Gas after diffusion can realize rapidly the gas-water separation of hydrogen, carrier of oxygen after the electrolytic solution that the temperature difference in tank body is larger merges, and reduces gas temperature, improves gaseous mass.Gas containing electrolytic solution enters stainless steel capillary from entrance, because water of condensation is by recycle pump, scatterer circularly cooling, so water of condensation enters temperature decrease condensation after between air water separator stainless steel capillary, make to produce cold and hot convection current in gas-water separation, rise rapidly containing gas in the electrolytic solution like this, liquid then flow back in funnel type step-down division box voluntarily, thus realizes gas-water separation effect.
The workflow (as shown in figure 20) of hydrogen and oxygen gas mixture integral type producer:
Hydrogen, oxygen to be delivered to by the hydrogen gas outlet 21 of negative, positive the two poles of the earth end socket 17, oxygen delivery port 16 that hydrogen liquid storage filters the inlet mouth of gas tank 14, oxygen liquid storage is filtered in the inlet mouth of gas tank 13 by the hydrogen of closed electrolytic water generator 1, oxygen respectively respectively.Electrolytic solution delivery port on hydrogen liquid storage filter gas tank 14, oxygen liquid storage filter gas tank 13, electrolytic solution delivery port are filtered bottom gas tank 13 after delivery port connection at hydrogen liquid storage filter gas tank 14, oxygen liquid storage, then are connected with electrolyte liquid input aperture 22, anode electrolyte input aperture 15 in hydrogen and oxygen gas mixture electrolytic water generator respectively.On hydrogen liquid storage filter gas tank 14, hydrogen liquid storage filter gas tank electrolytic solution delivery port is connected with the air film pump replenishing water tank of water of feedwater water supplement port.Hydrogen liquid storage filter gas tank air outlet, oxygen liquid storage filter gas tank air outlet are connected with the hydrogen gas storage water trap inlet mouth of hydrogen gas storage water trap 12, the oxygen gas storage water trap inlet mouth of oxygen gas storage water trap 11 respectively, and are interconnected.Hydrogen gas storage water trap air outlet, oxygen gas storage water trap air outlet are connected with dry wet comprehensive spark arrester 10 air intake of hydrogen, dry wet comprehensive spark arrester 9 air intake of oxygen.Dry wet its air intake of comprehensive spark arrester of hydrogen, oxygen is connected respectively with air outlet place.Two kinds of gases converge and are directly connected with user after under meter through pressure operated switch by the dry wet comprehensive spark arrester 10 of hydrogen, dry wet comprehensive spark arrester 9 air outlet 37 of oxygen.Circular electrolyte input aperture 30 in closed electrolytic water generator 1, circular electrolyte delivery port 24 are connected with interchanger 4, scatterer 2 after being connected with electrolyte circulating pump 8 by strainer again.Temperature sensor 31 connects PLC.Pressure transmitter 6 records signal from oxygen gas storage water trap 11, hydrogen gas storage water trap 12, and liquid level sensor 5 records signal from hydrogen liquid storage filter gas tank 14, finally signal is reached PLC control center.
Hydrogen and oxygen gas mixture electrolytic water generator both sides cathode power supply terminal stud 32, negative power supply terminal stud 23 connect power supply, utilize measuring point signal to be connected with PLC.Outside 380V power supply is connected with PLC and IGBT direct supply after power distribution cabinet is drawn, and PLC controls the liquid level sensor 5 of hydrogen liquid storage filter gas tank 14, oxygen gas storage water trap 11, the pressure transmitter 6 of hydrogen gas storage water trap 12, the temperature sensor 31 of electrolytic water generator 1 respectively.
Claims (7)
1. a hydrogen and oxygen gas mixture integral type generating unit, comprise insulating frame, be assembled in the hydrogen-oxygen mixed gas generator on insulating frame, hydrogen, oxygen flame arrester, hydrogen, oxygen liquid storage filter gas tank, hydrogen, oxygen gas storage water trap, interchanger, scatterer, temperature, liquid level, pressure transmitter, and circulation of elecrolyte loop and control loop, it is characterized in that: described hydrogen-oxygen mixed gas generator adopts at least one closed electrolytic water generator, the cylindrical shell of closed electrolytic water generator is the insulating cylinder of the both ends open that non-metallic material are made, on Ni-Ti alloy outside surface, the pole plate of iridium tantalum alloy layer is released in plating, utilize the insulation gland at cylindrical shell two ends and Electrode connection pawl compact package in cylindrical shell, hydrogen, oxygen flame arrester adopt the identical knallgas soma of structure to wet comprehensive spark arrester, knallgas soma wet comprehensive spark arrester housing in female back-fire relief tank of back-fire relief filler and sub-back-fire relief tank are set, utilize communicating pipe to be interconnected, the inlet mouth of the hydrogen of electrolytic water generator, hydrogen that oxygen delivery port is identical with structure respectively, oxygen liquid storage filter gas tank is connected, and the electrolytic solution delivery port of hydrogen, oxygen liquid storage filter gas tank is connected with the electrolytic solution input aperture, negative, positive pole of electrolytic water generator respectively, circulation of elecrolyte input aperture, the delivery port of electrolytic water generator are connected with interchanger, scatterer after being connected with electrolyte circulating pump by strainer again, the air outlet of hydrogen, oxygen liquid storage filter gas tank is all provided with stainless steel capillary with inside and is connected respectively with the hydrogen of funnel type step-down division box, the inlet mouth of oxygen gas storage water trap, the air intake that hydrogen, oxygen gas storage water trap air outlet do wet comprehensive spark arrester with hydrogen, oxygen is connected, and two kinds of gases converge and directly export after pressure operated switch and under meter by the air outlet that hydrogen, oxygen do wet comprehensive spark arrester.
2. hydrogen and oxygen gas mixture integral type generating unit according to claim 1, it is characterized in that: described closed electrolytic water generator comprises respectively with the end socket of positive and negative electrode power-line terminal, two ends, with the cylindrical shell of flange, are assembled in the pole plate in cylindrical shell, and circulation of elecrolyte loop, cylindrical shell is the insulating cylinder of the both ends open that non-metallic material are made, pole plate is provided with pole plate hydrogen or oxygen gas communication port from top to bottom, pole plate electrolytic solution delivery port, the through hole that three axis of pole plate electrolytic solution input aperture are parallel to each other, on the Ni-Ti alloy outside surface of pole plate, iridium tantalum alloy layer is released in plating, each pole plate is installed in the seam of insulated enclosure rubber ring, two adjacent pole plates form an electrolysis cells, be fastenedly connected by the flange at cylindrical shell two ends and end socket, utilize the insulation gland at cylindrical shell two ends and Electrode connection pawl compact package in cylindrical shell by organizing electrolysis cells more, and make Electrode connection pawl with just, negative power supply terminal stud connects.
3. hydrogen and oxygen gas mixture integral type generating unit according to claim 2, is characterized in that: the described end socket with cathode power supply wiring styletable is provided with oxygen delivery port, anode electrolyte input aperture, temperature sensor, circular electrolyte input aperture; End socket with negative power supply wiring styletable is arranged hydrogen gas outlet, electrolyte liquid input aperture, circular electrolyte delivery port, leakage fluid dram.
4. hydrogen and oxygen gas mixture integral type generating unit according to claim 3, is characterized in that: the circular electrolyte input aperture on described end socket, circular electrolyte delivery port form circulation of elecrolyte loop by strainer, electrolyte circulating pump and scatterer.
5. hydrogen and oxygen gas mixture integral type generating unit according to claim 3, it is characterized in that: the inlet mouth that the oxygen delivery port on described end socket and oxygen liquid storage are filtered on gas tank is connected, the electrolytic solution delivery port that the anode electrolyte input aperture on end socket and oxygen liquid storage are filtered on gas tank is connected; The inlet mouth that hydrogen gas outlet on end socket is filtered on gas tank with hydrogen liquid storage is connected, and the electrolytic solution delivery port that the electrolyte liquid input aperture on end socket and hydrogen liquid storage are filtered on gas tank is connected.
6. hydrogen and oxygen gas mixture integral type generating unit according to claim 1, is characterized in that: the described knallgas soma comprehensive spark arrester that wets comprises the female back-fire relief tank and sub-back-fire relief tank and control loop that utilize in communicating pipe interconnective housing and arrange back-fire relief filler; Sub-back-fire relief tank shell top arranges hydrogen and oxygen gas mixture escape pipe, the pressure transmitter that housing bottom arranges rupture disk and is connected with control loop, by the poroid fire-proof plate isolation of stainless steel in female back-fire relief tank shell, load cotton-shaped back-fire relief packing layer, spherical back-fire relief packing layer, Stainless Steel Capillary tube layer and the water seal layer with cotton-shaped back-fire relief packing layer from top to bottom respectively, female back-fire relief tank shell top arranges safety valve pipe connecting, the liquid level sensor that housing bottom water seal layer sidewall arranges hydrogen and oxygen gas mixture air intake respectively and be connected with control loop.
7. hydrogen and oxygen gas mixture integral type generating unit according to claim 6, it is characterized in that: described control loop take programmable logic controller as core, and by pilot circuit that conventional electronic component and pressure transmitter liquid, liquid level sensor and temperature sensor form.
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