CN2218753Y - Hydrogen and oxygen generator by eletrolysis of water - Google Patents
Hydrogen and oxygen generator by eletrolysis of water Download PDFInfo
- Publication number
- CN2218753Y CN2218753Y CN 94239471 CN94239471U CN2218753Y CN 2218753 Y CN2218753 Y CN 2218753Y CN 94239471 CN94239471 CN 94239471 CN 94239471 U CN94239471 U CN 94239471U CN 2218753 Y CN2218753 Y CN 2218753Y
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- battery lead
- shell
- alkaline
- hydro
- lead plate
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Abstract
The utility model relates to a hydrogen and oxygen generator by electrolysis of water, comprising an electrolysing power supply, a casing, electrolyte and a series of electrode plates, wherein, the electrolyte and the electrode plates are arranged in the casing. The utility model is characterized in that the casing is provided with radiating fins, and the inner wall of the casing is lined with alkali proof insulating layers; the distance of the electrodes of the electrolytic tank between two adjacent electrode plates is less than four millimeters, and series or series-parallel electric connection forms are formed between each electrode plate; the electric current density of the electrode plates is below 10 amperes / decimeter [2] during rated operation.
Description
The utility model is the electrolyzer about water, particularly about with hydrogen that electrolysis produced and the oxygen electrolyzer as welding burning source of the gas.
For replacing the oxy-acetylene gas welding that energy consumption is big, environmental pollution is arranged, utilize hydrogen that water electrolysis produces and oxygen to be subjected to the attention of industry member, and actively develop and study as the weldprocedure of burning source of the gas.The gordian technique of this new gas welding technique is the height of the electrolytic efficiency of hydrogen-oxygen gas generating unit.JF-2000 type lioh hydrolysis welding-cutting machine (patent No. ZL-91217300.9) gas production rate that existing market is sold be 2000 liters/time, 9 kilowatts of rated output; 4 kilowatt-hours of 1000 liters of hydrogen-oxygen gas consumed powers of the every production of TQGJ-4 type hydrogen-oxygen source welding-cutting machine (patent No. ZL-91214716.4 and ZL-91214713.2).Because the spread of electrodes of the battery lead plate of their hydrogen-oxygen generating unit is greater than 6 millimeters, about 20 amperes/decimeter of current density
2So electrolytic efficiency is also undesirable.In addition, also need use the liquid pump circular electrolyte, cause liquid pump to be corroded, work-ing life is short, increases expenditure.
The purpose of this utility model is to provide a kind of electrolytic efficiency height, again without the hydrogen and oxygen electrolyzing gasifier section of the water of liquid pump.
The purpose of this utility model is achieved in that a kind of hydro-electrolytic hydroxide generating unit that comprises electrolysis power, shell, the electrolytic solution that is positioned at shell and a series of battery lead plates, it is characterized in that:
A. described shell is provided with radiator element, and the inwall of shell is lined with alkaline-resisting insulation layer
Spread of electrodes≤4 of the electrolyzer between the two B. adjacent battery lead plates millimeter form series connection or series-parallel electrical coupling form between each battery lead plate;
C. during nominal operation, the current density of battery lead plate≤10 ampere/decimeter
2
The utility model will be further described below in conjunction with accompanying drawing.
Fig. 1 is the placed in-line a kind of structural representation of the utility model.
Fig. 2 is the series-parallel a kind of structural representation of the utility model.
Fig. 3 is a kind of structural representation with external liquid vessel.
Fig. 4 is another structural representation with external liquid vessel.
Embodiment one. the utility model as shown in Figure 1, it comprises by housing 1 and lid 2 shells of forming, a series of battery lead plate 8, electrolytic solution 13 and electrolysis power 12.The inwall of housing 1 and lid 2 is lined with alkaline-resisting insulation layer 7.Alkaline-resisting insulation layer 7 is by material manufacturings such as alkaline-resisting Resins, epoxy, furane resin, epoxy-furane resin (epoxy is 1: 2 with the ratio of furans) or chlorosulfonated polyethylene rubbers.Battery lead plate 8 is the stainless steel plate or the iron plate of 0.3 millimeter of 108 thickness, and every area is 250 * 250 millimeters
2Alkaline-resisting insulation layer 7 is provided with the groove of fixed plate electrode 8.Spread of electrodes between adjacent two battery lead plates 8 is 2 millimeters, has constituted 107 electrolyzers 9.Battery lead plate 8 is 1 millimeter apart with the alkaline-resisting insulation layer 7 of housing 1 bottom.Be positioned at be respectively arranged with on the battery lead plate 8 at two ends stretch out in housing 1, with the terminal stud 10 that lead and electrolysis power 12 link, 108 above-mentioned electrode plate 8 then become the series connection form.The anode surface of battery lead plate can nickel plating.The space is a fluid storage compartment 14 on the housing 1.The dividing plate 18 that is arranged in the housing 1 separates battery lead plate 8 and fluid storage compartment 14.Dividing plate 18 is provided with a hole 15 that communicates with electrolyzer 9 at least.Electrolytic solution 13 is full of electrolyzer 9, and in fluid storage compartment 14 corresponding liquid level is arranged.Electrolytic solution 13 is 25% potassium hydroxide aqueous solution.Lid 2 is provided with the leadout hole 16 of hydrogen-oxygen gas.Lid 2 usefulness screws 4 are connected with housing 1 with nut 5, and seal with gasket 3.Radiator element 6 is arranged on the outside of housing 1.Electrolysis power 12 is for to convert 220 volts of interchanges to Voltage pulsating direct-current supply through rectification.When 2000 liters/hour of gas production rate, about 5 amperes/decimeter of the current density of battery lead plate 8
2, about 5.6 kilowatts of rated output.Volume 360* 320*300 millimeter
2, about 40 kilograms of weight, non-stop run for a long time.
Embodiment two. the utility model as shown in Figure 2, it comprises by housing 1 and lid 2 shells of forming, a series of battery lead plate 8, electrolytic solution 13 and electrolysis power 12.The inwall of housing 1 and lid 2 is lined with alkaline-resisting insulation layer 7.Alkaline-resisting insulation layer 7 is by material manufacturings such as alkaline-resisting Resins, epoxy, furane resin, epoxy-furane resin (epoxy is 1: 2 with the ratio of furans) or chlorosulfonated polyethylene rubbers.Battery lead plate 8 is the stainless steel plate or the iron plate of 0.8 millimeter of 53 thickness, and every area is 330 * 400 millimeters
2Alkaline-resisting insulation layer 7 is provided with the groove of fixed plate electrode 8.Spread of electrodes between adjacent two battery lead plates 8 is 3 millimeters, has constituted 52 electrolyzers 9.Battery lead plate 8 is 1 millimeter apart with the alkaline-resisting insulation layer 7 of housing 1 bottom.Be positioned at be provided with respectively on the battery lead plate 8 at two ends stretch out in housing 1, with the terminal stud 10 that an electrode of lead and electrolysis power 12 links, be arranged in centre one electrode plate 8 and also be provided with the terminal stud (figure draws at the end) that links to each other with electrolysis power 12 another electrodes that stretches out in housing 1.53 above-mentioned electrode plate 8 form the series-parallel connection form.The anode surface of battery lead plate 8 can nickel plating.The upper space 11 of housing 1 is the gas-liquid separation place.It is 30% potassium hydroxide aqueous solution that electrolytic solution 13 is full of electrolyzer 9.Lid 2 is provided with the leadout hole 16 of hydrogen-oxygen gas.Lid 2 usefulness screws 4 are connected with housing 1 with nut 5, and seal with gasket 3.Radiator element 6 is arranged on the outside of housing 1.For strengthening the thermal conductivity of alkaline-resisting insulation layer 7, the mixture that wherein infiltrates the mica powder be no more than 20% graphite and 50% is a heat conductive filler.Electrolysis power 12 is 380 volts and exchanges the Voltage pulsating direct-current supply that converts 45 volts of average voltages through rectification to.When 2000 liters/hour of gas production rate, about 10 amperes/decimeter of the current density of battery lead plate
2, about 5.8 kilowatts of rated output.Volume is a 330* 400*220 millimeter
2, weight about 50 kilograms (except transformers), non-stop run for a long time.
Embodiment three, present embodiment as shown in Figure 3, it comprises by cylindrical shell 1 ' and the lid 2 ' shell of forming, a series of garden shape battery lead plate 8 ', electrolytic solution 13 and electrolysis power 12.The inwall of housing 1 ' and lid 2 ' is lined with alkaline-resisting insulation layer 7.Alkaline-resisting insulation layer 7 is by material manufacturings such as alkaline-resisting Resins, epoxy, furane resin, epoxy-furane resin (epoxy is 1: 2 with the ratio of furans) or chlorosulfonated polyethylene rubbers.Battery lead plate 8 is the stainless steel plate of 0.5 millimeter of 108 thickness, and every area is 600 centimetres
2Making spread of electrodes with the asbestos rubber pad between adjacent two battery lead plates 8 ' is 4 millimeters, with the alkaline-resisting insulation layer 7 of housing 1 ' be 1 millimeter apart, constituted 107 electrolyzers 9.The battery lead plate 8 ' that is positioned at two ends be respectively arranged with stretch out in shell, with the terminal stud 10 that lead and electrolysis power 12 link, make all battery lead plates 8 ' become series connection forms.Fluid storage compartment 14 is arranged on housing exterior, has the pipeline 11 that communicates with electrolyzer 9, and the top is provided with hydrogen-oxygen gas leadout hole 16.Electrolytic solution 13 is full of electrolyzer 9, and has corresponding liquid level in fluid storage compartment 14.Replace electrolytic solution 13 with water in the fluid storage compartment 14.Electrolytic solution 13 is 20% potassium hydroxide aqueous solution.Cover plate 2 ' is connected with housing 1 ' with nut 5 with screw 4, and seals with gasket 3.Radiator element 6 is arranged on the outside of housing 1 '.For strengthening the thermal conductivity of alkaline-resisting insulation layer 7, can infiltrate therein be no more than 20% beryllium oxide and 40% crystal magnesium oxide as heat conductive filler.Electrolysis power 12 is 220 volts of Voltage pulsating direct-current supplies that exchange through the rectification conversion.When 2000 liters/hour of gas production rate, about 10 amperes/decimeter of the current density of battery lead plate
2, about 5.8 kilowatts of rated output.
Embodiment four. present embodiment as shown in Figure 4, it comprises by housing 1 and lid 2 " shell, a series of battery lead plate 8, electrolytic solution 13 and the electrolysis power 12 formed.Housing 1 and lid 2 " inwall is lined with alkaline-resisting insulation layer 7.Alkaline-resisting insulation layer 7 is by material manufacturings such as alkaline-resisting Resins, epoxy, furane resin, epoxy-furane resin (epoxy is 1: 2 with the ratio of furans) or chlorosulfonated polyethylene rubbers.Battery lead plate 8 is the stainless steel plate or the iron plate of 0.3 millimeter of 108 thickness, and every area is 250 * 250 millimeters
2Alkaline-resisting insulation layer 7 is provided with the groove of fixed plate electrode 8.Spread of electrodes between adjacent two battery lead plates 8 is 2 millimeters, has constituted 107 electrolyzers 9.Battery lead plate 8 is 1 millimeter apart with the alkaline-resisting insulation layer 7 of housing 1 bottom.Be positioned at be respectively arranged with on the battery lead plate 8 at two ends stretch out in housing 1, with the terminal stud 10 that lead and electrolysis power 12 link, 108 above-mentioned electrode plate 8 then become the series connection form.The anode surface of battery lead plate can nickel plating.The lid 2 " interior space be fluid storage compartment 14.Lid 2 ", dividing plate 18 ' and housing 1 usefulness screw 4 and nut 5 link into an integrated entity, and seal with gasket 3.Dividing plate 18 ' is provided with a hole 15 that communicates with electrolyzer 9 at least, and fluid storage compartment 14 is communicated with electrolyzer 9.Electrolytic solution 13 is full of electrolyzer 9, and in fluid storage compartment 14 corresponding liquid level is arranged.Electrolytic solution 13 is 25% potassium hydroxide aqueous solution.Lid 2 is provided with the leadout hole 16 of hydrogen-oxygen gas.Radiator element 6 is arranged on housing 1 and lid 2 " the outside.For strengthening the thermal conductivity of alkaline-resisting insulation layer 7, can infiltrate therein and be no more than 60% the graphite and the mixture or the graphite of crystal magnesium oxide, the mixture of mica, crystal magnesium oxide and beryllium oxide is as heat conductive filler.Under the operating mode of 3000 liters/hour of gas production rate, can move more than 2 hours, can satisfy the needs of especially big or special thick workpiece processing.
The utility model especially has fluid storage compartment because the current density on the battery lead plate is low, Can remain that electrolytic cell is in high liquid level, thereby keep the operation shape of low current density Therefore attitude has reduced the ultra-voltage of hydrogen or oxygen gas on anodic-cathodic. Also reduced simultaneously Near the electrode in the electrolyte gas density has increased the conductive capability of electrolyte, for subtracting Few electrode spacing has been created condition. And littler electrode spacing has shortened the distance of ion motion, Increased interelectrode electric potential gradient, accelerated the motion of ion, thereby greatly reduced The working voltage of resistance loss and each tank house, in the situation of same gas production, power consumption Greatly reduce, the corresponding minimizing of temperature, heat radiation require also to reduce, so can be for a long time normal Operation particularly is added with in the situation of heat filling tool in alkaline-resisting insulating materials continuously Stronger overload capacity is arranged. The utility model is capable of reducing energy consumption more than 25%, and volume Little, in light weight, intensity is high, be difficult for to leak, safe and reliable.
Claims (7)
1. one kind comprises electrolysis power, shell, is positioned at the electrolytic solution of shell and the hydro-electrolytic hydroxide generating unit of a series of battery lead plates, it is characterized in that:
A. described shell is provided with radiator element, and the inwall of shell is lined with alkaline-resisting insulation layer;
Spread of electrodes≤4 of the electrolyzer between the two B. adjacent battery lead plates millimeter form placed in-line electrical coupling form between each battery lead plate;
C. during nominal operation, the current density of battery lead plate≤10 ampere/decimeter
2
2. one kind comprises electrolysis power, shell, is positioned at the electrolytic solution of shell and the hydro-electrolytic hydroxide generating unit of a series of battery lead plates, it is characterized in that:
A. described shell is provided with radiator element, and the inwall of shell is lined with alkaline-resisting insulation layer;
Spread of electrodes≤4 of the electrolyzer between the two B. adjacent battery lead plates millimeter form series-parallel electrical coupling form between each battery lead plate;
C. during nominal operation, the current density of battery lead plate≤10 ampere/decimeter
2
3. hydro-electrolytic hydroxide generating unit according to claim 1 and 2 is characterized in that: described alkaline-resisting insulating material is alkaline-resisting Resins, epoxy, furane resin, epoxy-furane resin, chlorosulfonated polyethylene rubber etc.
4. hydro-electrolytic hydroxide generating unit according to claim 1 and 2 is characterized in that: the fluid storage compartment that is provided with, described fluid storage compartment are provided with through hole or the pipeline that communicates with electrolyzer, and electrolytic solution remains high liquid level in above-mentioned electrolyzer.
5. hydro-electrolytic hydroxide generating unit according to claim 1 and 2 is characterized in that: be added with heat conductive filler in the described alkaline-resisting insulating material.
6. according to claim 1,2,3,4 or 5 described hydro-electrolytic hydroxide generating units, it is characterized in that: the material of described battery lead plate is the stainless steel plate or the iron plate of thickness 0.3-0.8 millimeter.
7. hydro-electrolytic hydroxide generating unit according to claim 6 is characterized in that: the anode surface nickel plating of described battery lead plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94239471 CN2218753Y (en) | 1994-10-13 | 1994-10-13 | Hydrogen and oxygen generator by eletrolysis of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94239471 CN2218753Y (en) | 1994-10-13 | 1994-10-13 | Hydrogen and oxygen generator by eletrolysis of water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2218753Y true CN2218753Y (en) | 1996-01-31 |
Family
ID=33846679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94239471 Expired - Fee Related CN2218753Y (en) | 1994-10-13 | 1994-10-13 | Hydrogen and oxygen generator by eletrolysis of water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2218753Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102965689A (en) * | 2012-11-19 | 2013-03-13 | 扬州中电制氢设备有限公司 | Ultrathin polar plate electrolytic cell |
-
1994
- 1994-10-13 CN CN 94239471 patent/CN2218753Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102965689A (en) * | 2012-11-19 | 2013-03-13 | 扬州中电制氢设备有限公司 | Ultrathin polar plate electrolytic cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |