CN202097509U - Self-controlled heating and welding electrical circuit device - Google Patents
Self-controlled heating and welding electrical circuit device Download PDFInfo
- Publication number
- CN202097509U CN202097509U CN2011201633925U CN201120163392U CN202097509U CN 202097509 U CN202097509 U CN 202097509U CN 2011201633925 U CN2011201633925 U CN 2011201633925U CN 201120163392 U CN201120163392 U CN 201120163392U CN 202097509 U CN202097509 U CN 202097509U
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- gas
- inlet
- circuit device
- autocontrol
- magnetic valve
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Abstract
The utility model relates to an electrical circuit applied to preparation of electrodeless lamps, in particular to a self-controlled heating and welding electrical circuit device, which comprises a voltage input port, a power master switch, a first gas circuit, a second gas circuit and a third gas circuit. The first gas circuit comprises a first control electric contactor, an inlet of a first electromagnetic valve and a liquefied gas inlet, while the first control electric contactor, the inlet and the liquefied gas inlet are connected in sequence. The second gas circuit comprises a second control electric contactor, an inlet of a second electromagnetic valve and an oxygen inlet, while the second control electric contactor, the inlet of the second electromagnetic valve and the oxygen inlet are connected in sequence. The third gas circuit comprises an outlet for mixed gas formed by mixing gas from an outlet of the first electromagnetic valve and gas from an outlet of the second electromagnetic valve. A reduction transformer is arranged among the power master switch and the first and second gas circuits. By using the self-controlled heating and welding electrical circuit device, ratio of the mixed gas can be adjustably adjusted, connection and disconnection of welding contacts are achieved through opening and closing of the control electric contactors according to the principle of circuit shorting, and the technical purposes of convenience in use, safety, reliability and energy conservation are achieved.
Description
Technical field
The utility model relates to a kind of electric circuit of electrodeless lamp system in being equipped with that be applied in.
Background technology
Prior art particularly electrodeless lamp system be equipped with in the technology, generally use the source of the gas of the gaseous mixture of liquefied gas and oxygen as heat welded, before welding, need to regulate earlier the ratio of gaseous mixture.If welding all, adjustments of gas then bothers at every turn; If avoid frequent adjustments of gas, then need keep long-time igniting, cause the wasting of resources.And, when the gas regulation ratio not at that time, as easy as rolling off a log generation blast.
CN2711891Y (2005-07-20) discloses a kind of improved circline lighting tube bender; It is through ducted various manual adjustments valve regulation combustion gas, oxygen and the AIR Proportional temperature with the control burning; Yet this device is owing to be provided with more switch and control valve; Complicated operation, and have potential safety hazard property.
The utility model content
The purpose of the utility model provides a kind of electric circuit device of autocontrol heat welded of easy and simple to handle, safe and reliable, energy savings.
The above-mentioned technical purpose of the utility model is achieved through following technical scheme: a kind of electric circuit device of autocontrol heat welded; Comprise voltage input, battery main switch, first gas circuit, second gas circuit and the 3rd gas circuit; Said first gas circuit comprises the first control electric contactor that connects successively, the inlet and the liquefied gas inlet of first magnetic valve; Said second gas circuit comprises the second control electric contactor that connects successively, the inlet and the oxygen intake of second magnetic valve; The 3rd gas circuit comprises that the outlet of first magnetic valve and the outlet of second magnetic valve converge the mixed gas outlet that the back forms, and are provided with step-down transformer between said battery main switch and said first gas circuit, second gas circuit.
The electric circuit device of the autocontrol heat welded of the utility model has three main effects: first; Acting in conjunction through two control electric contactors and magnetic valve; Realized the ratio of automatic adjusting oxygen and liquefied gas, easy and simple to handle, can reach desirable duration and degree of heating requirement simultaneously; The second, can prevent the gas combustion waste, energy savings; The 3rd, step-down transformer is set behind battery main switch, make the working environment safety and reliability.
A kind of preferred as the utility model technical scheme, the original edge voltage of said step-down transformer is 220V, secondary voltage is 6～50V.
A kind of preferred as the utility model technical scheme, said mixed gas outlet is provided with the duration and degree of heating rifle, and said mixed gas outlet links to each other with the output area of step-down transformer; The inlet of the said first control electric contactor and the second control electric contactor is connected with draw-in groove.
The utility model directly takes out igniting with the duration and degree of heating rifle from draw-in groove through duration and degree of heating rifle and draw-in groove are set when needing heat welded; Directly the duration and degree of heating rifle is hung on the draw-in groove when stopping heat welded, circuit forms short circuit, and igniting stops automatically.
More preferably, said duration and degree of heating rifle is a three-port structure, and said draw-in groove is provided with the U-lag mouth.
A kind of preferred as the utility model technical scheme is provided with the time relay between said first control electric contactor and said first magnetic valve.
Through being on the liquefied gas gas circuit time relay to be set in first gas circuit; The time-delay of liquefied gas in first gas circuit is broken off, prevent to cause that the gaseous mixture that remains in the gas circuit is out of proportion after liquefied gas and the oxygen in second gas circuit in first gas circuit from breaking off simultaneously.
More preferably, the said time relay is the electromagnetic type time relay.
Further preferably, be 8～12s the time delay of the said time relay.
A kind of preferred as the utility model technical scheme, said voltage input is connected with first indicator lamp.
A kind of preferred as the utility model technical scheme, the porch of said first magnetic valve is connected with second indicator lamp.
A kind of preferred as the utility model technical scheme, the porch of said second magnetic valve is connected with the 3rd indicator lamp.
The utility model adopts the electric circuit device of above-mentioned autocontrol heat welded; Can regulate the ratio of gaseous mixture automatically; And, realized technical purpose esy to use, safe and reliable, energy savings through the folding of control electric contactor and cut-offfing of short circuit principle realization welding duration and degree of heating.
Description of drawings
Fig. 1 is the sketch map of electric circuit device of the autocontrol heat welded of the utility model embodiment one;
Fig. 2 is the sketch map of electric circuit device of the autocontrol heat welded of the utility model embodiment two.
Among the figure, the 1-voltage input; The 2-battery main switch; 3-first gas circuit; 4-second gas circuit; 5-the 3rd gas circuit; The 6-first control electric contactor; The 7-second control electric contactor; The 8-time relay; The 9-oxygen intake; 10-liquefied gas inlet; The 11-mixed gas outlet; 111-duration and degree of heating rifle; The 112-draw-in groove; 12-first magnetic valve; 13-second magnetic valve; The 14-step-down transformer; 15-first indicator lamp; 16-second indicator lamp; 17-the 3rd indicator lamp.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further explain.
Embodiment one
As shown in Figure 1; The electric circuit device of autocontrol heat welded comprises voltage input 1, battery main switch 2, first gas circuit 3, second gas circuit 4 and the 3rd gas circuit 5; First gas circuit 3 comprises the first control electric contactor 6 that connects successively, the inlet and the liquefied gas inlet 10 of first magnetic valve 12; Second gas circuit 4 comprises the second control electric contactor 7 that connects successively, the inlet and the oxygen intake 9 of second magnetic valve 13; The 3rd gas circuit 5 comprises that the outlet of first magnetic valve 12 and the outlet of second magnetic valve 13 converge the mixed gas outlet 11 that the back forms; For operating personnel's safety, between battery main switch and first gas circuit, second gas circuit, step-down transformer 14 is set, be the safe voltage of 24V with the 220V transformation of input voltage mouth input.The electric circuit setting of this device has at first realized the ratio of automatic adjusting oxygen and liquefied gas through the acting in conjunction of two control electric contactors and magnetic valve, and is easy and simple to handle, can reach desirable duration and degree of heating requirement simultaneously; The second, can prevent the gas combustion waste, energy savings; The 3rd, step-down transformer is set behind battery main switch, make the working environment safety and reliability.
Owing to when oxygen and liquefied gas break off simultaneously, can cause that gaseous mixture is out of proportion, for fear of this phenomenon takes place, between the first control electric contactor 6 and first magnetic valve 12, be connected the electromagnetic type time relay 8, make the liquefied gas disconnection 10s that delays time.
Embodiment two
As shown in Figure 2, the electric circuit device of autocontrol heat welded is with embodiment one, and different is that mixed gas outlet 11 is provided with U-shaped duration and degree of heating rifle 111, and mixed gas outlet 11 links to each other with the output area of step-down transformer 14; The inlet of the first control electric contactor 6 and the second control electric contactor 7 is connected with draw-in groove 112, and draw-in groove 112 is provided with the U-lag mouth, and duration and degree of heating rifle 111 is a three-port structure, and duration and degree of heating rifle 111 can hang on the notch of draw-in groove 112.When duration and degree of heating rifle 111 hang on the draw-in groove 112 be both when being in contact with one another, the second gas circuit short circuit, oxygen breaks off immediately.During short circuit, magnetic valve is not worked, and fire is disconnected, can control heat welded easily.
Out of proportion for fear of gaseous mixture, between first control electric contactor 6 and first magnetic valve 12, is connected the electromagnetic type time relay 8, making first gas circuit is the liquefied gas disconnection 8s that delays time.
In addition, in order to judge the voltage input state more easily, connect first indicator lamp 15 at voltage input 1, bright when first indicator lamp 15, voltage has input; In order to judge whether operate as normal of first magnetic valve more easily; Connect second indicator lamp 16 in the porch of first magnetic valve 12; When second indicator lamp 16 bright; First magnetic valve is in proper working order, do not damage, thereby whether the duty that further can judge the control of first on first gas circuit electric contactor is normal; In order to judge whether operate as normal of second magnetic valve more easily, connect the 3rd indicator lamp 17 in the porch of second magnetic valve 13.
This specific embodiment only is the explanation to the utility model; It is not the restriction to the utility model; Those skilled in the art can make the modification that does not have creative contribution to present embodiment as required after reading this specification, but as long as in the claim scope of the utility model, all receive the protection of Patent Law.
Claims (10)
1. the electric circuit device of an autocontrol heat welded; It is characterized in that: it comprises voltage input (1), battery main switch (2), first gas circuit (3), second gas circuit (4) and the 3rd gas circuit (5); Said first gas circuit (3) comprises the first control electric contactor (6) that connects successively, the inlet and the liquefied gas inlet (10) of first magnetic valve (12); Said second gas circuit (4) comprises the second control electric contactor (7) that connects successively, the inlet and the oxygen intake (9) of second magnetic valve (13); The 3rd gas circuit (5) comprises that the outlet of first magnetic valve (12) and the outlet of second magnetic valve (13) converge the mixed gas outlet (11) that the back forms, and are provided with step-down transformer (14) between said battery main switch (2) and said first gas circuit (3), second gas circuit (4).
2. the electric circuit device of a kind of autocontrol heat welded according to claim 1 is characterized in that: the original edge voltage of said step-down transformer (14) is 220V, and secondary voltage is 6～50V.
3. the electric circuit device of a kind of autocontrol heat welded according to claim 1 and 2; It is characterized in that: said mixed gas outlet (11) is provided with duration and degree of heating rifle (111), and said mixed gas outlet (11) links to each other with the output area of step-down transformer (14); The inlet of the said first control electric contactor (6) and the second control electric contactor (7) is connected with draw-in groove (112).
4. the electric circuit device of a kind of autocontrol heat welded according to claim 3 is characterized in that: said duration and degree of heating rifle (111) is a three-port structure, and said draw-in groove (112) is provided with the U-lag mouth.
5. the electric circuit device of a kind of autocontrol heat welded according to claim 1 is characterized in that: be provided with the time relay (8) between said first control electric contactor (6) and said first magnetic valve (12).
6. the electric circuit device of a kind of autocontrol heat welded according to claim 5 is characterized in that: the said time relay (8) is the electromagnetic type time relay.
7. the electric circuit device of a kind of autocontrol heat welded according to claim 6 is characterized in that: be 8～12s the time delay of the said time relay (8).
8. the electric circuit device of a kind of autocontrol heat welded according to claim 1 is characterized in that: said voltage input (1) is connected with first indicator lamp (15).
9. according to the electric circuit device of claim 1 or 8 described a kind of autocontrol heat welded, it is characterized in that: the porch of said first magnetic valve (12) is connected with second indicator lamp (16).
10. the electric circuit device of a kind of autocontrol heat welded according to claim 9 is characterized in that: the porch of said second magnetic valve (13) is connected with the 3rd indicator lamp (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201633925U CN202097509U (en) | 2011-05-20 | 2011-05-20 | Self-controlled heating and welding electrical circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201633925U CN202097509U (en) | 2011-05-20 | 2011-05-20 | Self-controlled heating and welding electrical circuit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202097509U true CN202097509U (en) | 2012-01-04 |
Family
ID=45383542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201633925U Expired - Lifetime CN202097509U (en) | 2011-05-20 | 2011-05-20 | Self-controlled heating and welding electrical circuit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202097509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211263A (en) * | 2011-05-20 | 2011-10-12 | 浙江创源照明科技有限公司 | Self-controlled heating welding electric circuit device |
-
2011
- 2011-05-20 CN CN2011201633925U patent/CN202097509U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211263A (en) * | 2011-05-20 | 2011-10-12 | 浙江创源照明科技有限公司 | Self-controlled heating welding electric circuit device |
| CN102211263B (en) * | 2011-05-20 | 2014-11-26 | 浙江创源照明科技有限公司 | Self-controlled heating welding electric circuit device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |