CN204277174U - A kind of small-sized hydrogen brazing machine - Google Patents
A kind of small-sized hydrogen brazing machine Download PDFInfo
- Publication number
- CN204277174U CN204277174U CN201420790747.7U CN201420790747U CN204277174U CN 204277174 U CN204277174 U CN 204277174U CN 201420790747 U CN201420790747 U CN 201420790747U CN 204277174 U CN204277174 U CN 204277174U
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- CN
- China
- Prior art keywords
- escape pipe
- controller
- electrolytic cell
- backfire
- filter
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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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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model relates to welder technical field, especially a kind of environmental-protection hydrogen brazing machine.It comprises electrolytic cell, water tank, filter, anti-backfire tank, controller and backfire controller; The electrode tip of electrolytic cell and controller are electrically connected, electrolytic cell is provided with water inlet pipe and the first escape pipe, the low water level portion of water tank is connected with water inlet pipe, high water level portion is connected with the first escape pipe, the top of water tank is provided with the second escape pipe, filter is connected with the second escape pipe, filter is provided with the 3rd escape pipe, anti-backfire tank is connected to the 3rd between escape pipe and backfire controller.Can be hydrogen and oxygen by water electrolysis more easily under certain resonant frequency that electrolytic cell of the present utility model exports at controller, there is the problem of freezing effectively can preventing welding machine after filter drying in the hydrogen exported by water tank and oxygen under low-temperature condition; Meanwhile, by arrange anti-backfire tank and backfire controller can form twice protector, effectively ensure that welding machine safety and reliability in use.
Description
Technical field
The utility model relates to welder technical field, especially a kind of environmental-protection hydrogen brazing machine.
Background technology
Known, hydrogen brazing machine a kind ofly adopts hydrogen as fuel, oxygen as the environment protecting and power-saving equipment of combustion adjuvant, because its gas produced is hydrogen and oxygen mixture, be widely used in many technical fields such as welding and cutting, automobile carbon removing, hydrogen fuel cell, chemical industry, medical treatment, I C Electronic Packaging of metal or glassware, to replace in conventional art with the welding machine that acetylene, propane, liquefied gas are fuel.
But current hydrogen brazing machine is ubiquity complex structure, the problem such as volume is large, gas production is little, power consumption is large, reliability and safety is low but; Therefore, be necessary to propose improvement project, to solve its Problems existing to existing hydrogen brazing machine.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide that a kind of structure is simple, volume is little, gas production is large, energy-conserving and environment-protective, safe and reliable environmental-protection hydrogen brazing machine.
To achieve these goals, the utility model adopts following technical scheme:
A kind of environmental-protection hydrogen brazing machine, it comprises
For generation of the controller of resonant frequency;
For water being carried out electrolysis to produce the electrolytic cell of hydrogen and oxygen, the electrode tip of described electrolytic cell and controller are electrically connected, and described electrolytic cell are provided with water inlet pipe and the first escape pipe, and the position height of described water inlet pipe is lower than the position height of the first escape pipe;
For storing the water tank at water source, the low water level portion of described water tank is connected with water inlet pipe, high water level portion is connected with the first escape pipe, and the top of described water tank is provided with the second escape pipe;
For carrying out the filter of dry filter to the hydrogen exported by water tank and oxygen, described filter is connected with the second escape pipe, described filter is provided with the 3rd escape pipe;
Anti-backfire tank is connected to the 3rd between escape pipe and backfire controller with the backfire controller for being connected welding gun, described anti-backfire tank.
Preferably, described controller comprises rectification module and DC pulse module, and described rectification module exports DC pulse module to after 220V civil power is converted to 36V-48V direct current, and the output of described DC pulse module is electrically connected the electrode tip of electrolytic cell.
Preferably, described filter is provided with a pressure switch, described pressure switch and DC pulse module are electrically connected.
Preferably, described electrolytic cell is dry type parallel electrolytic cell.
Preferably, described first escape pipe is provided with a radiator.
Preferably, described water tank is also provided with a safety valve.
Preferably, a liquid level sensor is also provided with in described water tank.
Preferably, the filtering bodies of described filter is active carbon.
Owing to have employed such scheme, can be hydrogen and oxygen by water electrolysis more easily under certain resonant frequency that electrolytic cell of the present utility model exports at controller, and under low-temperature condition, there is the problem of freezing welding machine effectively can be prevented after filter drying in the hydrogen exported by water tank and oxygen; Meanwhile, by arrange anti-backfire tank and backfire controller can form twice protector, effectively ensure that welding machine safety and reliability in use; Its structure is simple, easy to use, volume is little, energy-conserving and environment-protective, is very practical and market popularization value.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1, a kind of environmental-protection hydrogen brazing machine that the utility model provides, it comprises:
Controller, by changing to produce resonant frequency to 220V civil power;
Electrolytic cell 1, water is carried out electrolysis to produce hydrogen and oxygen by the resonant frequency for being exported by controller, the electrode tip of electrolytic cell 1 and controller are electrically connected, simultaneously on electrolytic cell 1, be provided with water inlet pipe 2 and the first escape pipe 3, the position height of water inlet pipe 2 is lower than the position height of the first escape pipe 3;
Water tank 4, for storing water source to supply water continuously to electrolytic cell 1, wherein, the low water level portion of water tank 4 is connected with water inlet pipe 2, high water level portion is connected with the first escape pipe 3, is provided with the second escape pipe 5 exported for the oxygen refluxed and hydrogen at the top of water tank 4 simultaneously;
, for carrying out dry filter to the hydrogen exported by water tank 4 and oxygen, easily there is the problem of freezing in filter 6, wherein, filter 6 is connected with the second escape pipe 5 at low temperatures to prevent welding machine, be provided with the 3rd escape pipe 7 on filter 6 simultaneously;
And
Anti-backfire tank 8 and the backfire controller 9 for being connected welding gun, wherein, anti-backfire tank 8 is connected between the 3rd escape pipe 7 and backfire controller 9.
So, can be hydrogen and oxygen by water electrolysis more easily under certain resonant frequency that electrolytic cell 1 exports at controller, and under low-temperature condition, there is the problem of freezing welding machine effectively can be prevented after filter 6 drying in the hydrogen exported by water tank 4 and oxygen; Meanwhile, by arrange anti-backfire tank 8 and backfire controller 9 can form twice protector, effectively ensure that welding machine safety and reliability in use.
For optimizing the structure of whole controller and ensureing the reliability of its export resonance frequency, the controller of the present embodiment comprises rectification module 10 and DC pulse module 11; Wherein, rectification module 10 exports DC pulse module 11 to after 220V civil power is converted to 36V-48V direct current, and the output of DC pulse module 11 is then electrically connected the electrode tip (i.e. both positive and negative polarity) of electrolytic cell 1.
For the gas output state of whole welding machine automatically can be detected; realize the automatic protection functions of welding machine; as the electric current to controller, voltage form automatic control; the filter 6 of the present embodiment is provided with one and is electrically connected pressure switch 12 with DC pulse module 11; when the gas that pressure switch 12 detects in filter 6 is greater than threshold value; then export detection signal to controller; thus make controller convert output current, voltage in time or cut off the electricity supply, finally to protect the safe handling of whole welding machine.
Further, for reduce whole welding machine volume, increase gas production and cell reaction speed, the electrolytic cell 1 of the present embodiment is preferably dry type parallel electrolytic cell.
For improving the radiating effect of whole welding machine, especially the gas exported after electrolysis is dispelled the heat in time, the first escape pipe 3 is also provided with a radiator 13.
For ensureing the safety of welding machine to greatest extent, avoiding occurring potential safety hazards such as " gas explosions ", water tank 4 is also provided with a safety valve 14.Meanwhile, in water tank 4, be also provided with a liquid level sensor 15, to utilize the water level height in liquid level sensor 15 Real-Time Monitoring water tank 4, when water level is lower than setting value, enable welding machine send alarm signal in time, remind operating personnel's make-up water source.
In addition, for ensureing the dry filter effect of hydrogen and oxygen, and reduce the cost of welding machine, the filtering bodies of the filter 6 of the present embodiment adopts active carbon.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. an environmental-protection hydrogen brazing machine, is characterized in that: it comprises
For generation of the controller of resonant frequency;
For water being carried out electrolysis to produce the electrolytic cell of hydrogen and oxygen, the electrode tip of described electrolytic cell and controller are electrically connected, and described electrolytic cell are provided with water inlet pipe and the first escape pipe, and the position height of described water inlet pipe is lower than the position height of the first escape pipe;
For storing the water tank at water source, the low water level portion of described water tank is connected with water inlet pipe, high water level portion is connected with the first escape pipe, and the top of described water tank is provided with the second escape pipe;
For carrying out the filter of dry filter to the hydrogen exported by water tank and oxygen, described filter is connected with the second escape pipe, described filter is provided with the 3rd escape pipe;
Anti-backfire tank is connected to the 3rd between escape pipe and backfire controller with the backfire controller for being connected welding gun, described anti-backfire tank.
2. a kind of environmental-protection hydrogen brazing machine as claimed in claim 1, it is characterized in that: described controller comprises rectification module and DC pulse module, described rectification module exports DC pulse module to after 220V civil power is converted to 36V-48V direct current, and the output of described DC pulse module is electrically connected the electrode tip of electrolytic cell.
3. a kind of environmental-protection hydrogen brazing machine as claimed in claim 2, it is characterized in that: described filter is provided with a pressure switch, described pressure switch and DC pulse module are electrically connected.
4. a kind of environmental-protection hydrogen brazing machine as claimed in claim 1, is characterized in that: described electrolytic cell is dry type parallel electrolytic cell.
5. a kind of environmental-protection hydrogen brazing machine according to any one of claim 1-3, is characterized in that: described first escape pipe is provided with a radiator.
6. a kind of environmental-protection hydrogen brazing machine as claimed in claim 4, is characterized in that: described water tank is also provided with a safety valve.
7. a kind of environmental-protection hydrogen brazing machine as claimed in claim 5, is characterized in that: be also provided with a liquid level sensor in described water tank.
8. a kind of environmental-protection hydrogen brazing machine as claimed in claim 4, is characterized in that: the filtering bodies of described filter is active carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420790747.7U CN204277174U (en) | 2014-12-15 | 2014-12-15 | A kind of small-sized hydrogen brazing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420790747.7U CN204277174U (en) | 2014-12-15 | 2014-12-15 | A kind of small-sized hydrogen brazing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204277174U true CN204277174U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420790747.7U Expired - Fee Related CN204277174U (en) | 2014-12-15 | 2014-12-15 | A kind of small-sized hydrogen brazing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN204277174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907666A (en) * | 2015-05-29 | 2015-09-16 | 柳州格瑞斯光电科技有限公司 | Small hydrogen-oxygen water welder |
-
2014
- 2014-12-15 CN CN201420790747.7U patent/CN204277174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907666A (en) * | 2015-05-29 | 2015-09-16 | 柳州格瑞斯光电科技有限公司 | Small hydrogen-oxygen water welder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |