CN2202609Y - Multi-purpose silicon rectifying arc-welder - Google Patents
Multi-purpose silicon rectifying arc-welder Download PDFInfo
- Publication number
- CN2202609Y CN2202609Y CN 93218276 CN93218276U CN2202609Y CN 2202609 Y CN2202609 Y CN 2202609Y CN 93218276 CN93218276 CN 93218276 CN 93218276 U CN93218276 U CN 93218276U CN 2202609 Y CN2202609 Y CN 2202609Y
- Authority
- CN
- China
- Prior art keywords
- rectifier
- arc
- silicon
- purpose silicon
- arc welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
Abstract
The utility model relates to a multi-purpose silicon rectifying arc welding machine, composed of a machine body, a controlling box and a panel for a controlling box. The circuit device of the multi-purpose silicon rectifying arc welding machine is arranged in the controlling box. The multi-purpose silicon rectifying arc welding machine is characterized in high-voltage arc striking, low-voltage welding and accumulator charging; the outer side of the controlling box is provided with an input wiring terminal plate and an output wiring terminal plate. The utility model relates to a novel energy-saving arc welding machine which can be suitable for engineering and building industries, medium and small sized maintenance industries for direct current electric arc welding. The utility model has the advantages of simple structure, advanced performance, reliable use, light weight, low noise, wide range of application, complete function, etc.
Description
Multi-purpose silicon rectifier arc welder described in the utility model is a kind of applicable to engineering construction industry and middle-size and small-size maintenance industry, in order to supply with single manual operations, carries out the novel energy-conserving arc-welding machine of direct-current arc welding.
In welding field, use more silicon rectifying arc welder at present and be mainly magnetic amplifier, mainly there is following problem in the electric welding machine of this structure: (1) need add a magnetic amplifier, so that obtain voltage, electric current that output can be regulated, but because the volume of magnetic amplifier is big, so consume copper, a lot of cost height of consumption iron.(2) because the electromagnetic inertia of magnetic amplifier structure electric welding machine is big, then its output characteristics is bad.(3) because of the magnetic amplifier complex structure, involve great expense, and only can be applicable to the welding thus application surface little.At existing problem in the above-mentioned prior art, design a kind of new multi-purpose silicon rectifying arc welder of rational in infrastructure, advanced technology, existing problem is very necessary in the prior art thereby overcome.
In view of existing problem in the above-mentioned prior art, the purpose of this utility model is a kind of simple in structure, advanced in performance, use is reliable, in light weight, noise is low, widely applicable, multiple functional new multi-purpose silicon rectifying arc welder of design.The utility model can a tractor serves several purposes, promptly can be used for welding, again can be to boost battery charge, and have obvious economize on electricity, energy-saving effect; Compare with single-phase input electric welding machine, can have the function that makes three phase network power supply balance; Therefore the utility model is a kind of practical desirable multi-purpose silicon rectifier arc welder that is suitable for.
The utility model provides a kind of multi-purpose silicon rectifier arc welder, its structure as shown in drawings, by body, control panel, control cabinet become.Multi-purpose silicon rectifier arc welder circuit arrangement is housed in control cabinet, binding post and change-over switch line terminals row is housed in the control cabinet outside.Multi-purpose silicon rectifier arc welder circuit arrangement mainly is made up of three-phase transformer, silicon rectifier, change-over switch (HK), A.C. contactor, ammeter, voltmeter and connection line thereof.Have high-voltage arc strike, low-pressure welding and to the characteristic of charge in batteries.Multi-purpose silicon rectifier arc welder circuit structure described in the utility model is the normally opened contact that is connected with A.C. contactor between the primary coil of three-phase transformer and three phase mains, at any two different alternate ac contactor coil (CJ), indicator lamp (ZD) and the blower fans (DF) of being connected to respectively of three phase mains; Change-over switch (HK) can change the turn ratio of primary and secondary coil, and the secondary coil of three-phase transformer is the Y-connection mode; The secondary coil output is connected with the positive pole of each silicon rectifier, and silicon rectifier divides three types to be high-voltage arc strike rectifier, low-pressure welding rectifier and charging rectifier.Every type of rectifier is formed by three silicon diodes, and the negative pole end that the negative pole end of high-voltage arc strike rectifier is connected to striking resistor R, low-pressure welding and charging rectifier is connected to current divider FL respectively
1And FL
2
Multi-purpose silicon rectifier arc welder provided by the utility model, it is a kind of novel arc-welding machine of developing for engineering construction industry and middle-size and small-size maintenance industry, availablely carry out the power supply of direct-current arc welding to supply with single manual operations, can use acidity, the alkalescence bag of the various trades mark to be coated with covered electrode, and the usefulness that can weld and cut metallic articles such as various reinforcing bars, screw-thread steel, cast irons.Also can charge to 12 volts or 24 overhead accumulators.The utlity model has following characteristics:
1, because the utility model design is unique, than other specification DC arc welder, about 30% power factor and the efficient of economizing on electricity improves.
2, the starting the arc is fast and have an arc static circuit.
3,, can make three phase network power supply balance, can be directly with 10A(or 20A because main circuit adopts star---star (Y/Y) connection) kilowatt-hour meter carries out the electricity consumption metering, reduces energy loss.
4, dark, the penetration power of the molten point of electric arc strong, can increase work efficiency.
5, volume is little, in light weight, noise is low, is convenient to move.
6, simple, the reliable operation, easy to maintenance of circuit design.
7, a tractor serves several purposes: promptly can be used for welding and can be used for charging again.
The utility model has three accompanying drawings, wherein:
Accompanying drawing 1 is a multi-purpose silicon rectifier arc welder shape assumption diagram.
Accompanying drawing 2 is a multi-purpose silicon rectifier arc welder cut-away view.
Accompanying drawing 3 is multi-purpose silicon rectifier arc welder circuit theory diagrams.
Among the figure: 1, body 2, control panel 3, control cabinet 4, binding post 5, blower fan 6, welding rectifier 7, striking rectifier 8, charging rectifier 9, interchange connect contactor 10, three-phase transformer 11, change-over switch line terminals row 12, striking resistor 13, current divider.
Specific embodiment of the utility model is equipped with control panel (2) in the front portion of body (1) as shown in drawings; Ammeter, voltmeter, indicator lamp, safeties, change-over switch HK and other gauge tap are housed on control panel (2).Control cabinet (3) is housed in body (1), three-phase transformer (10), striking resistor (12) and current divider (13) are housed in control cabinet (3) bottom; In the upper end of three-phase transformer (10) order welding rectifier (6), striking rectifier (7), charging rectifier (8) and A.C. contactor (9) be housed.Heat transmission blower fan (5) is housed on the top interlayer of control cabinet (3).Change-over switch line terminals row (11) is installed in a side of three-phase transformer (10) upper end.Both sides external at control cabinet (3) all is equipped with binding post (4).Circuit theory of the present utility model as shown in drawings, its operation principle: 380 volts of alternating currents of three-phase are through three-phase transformer (10) step-down, and the secondary coil of transformer is divided into three covers, provide respectively as the low-voltage of normal welding usefulness and the normal power of big electric current; The high voltage of using as striking and the striking power supply of little electric current, and as the charge power supply of holding the pond charging.When welding, the high voltage that is provided by the striking power supply makes striking be easy to; Electric arc ignites the back because the little electric current dropping characteristic that the striking power supply has makes on the low-voltage that weldingvoltage drops to rapidly to be provided by normal power, the big electric current welding conditions, and welding is normally carried out.The adjusting of welding variables can realize by the number of turn that change-over switch (HK) changes the elementary winding of three-phase transformer (10).When needs carry out charge in batteries, by-pass cock is transformed into high tap position gradually by low grade, make it to obtain required charging current.Important technological parameters of the present utility model is as follows:
The input technology parameter:
Three-phase mains voltage: 380 volts 50 hertz
Transformer connection: Y/Y
Input capacity: 6.8 kilovolt-amperes of input currents: 10.5 amperes
The export technique parameter:
Welding current: 26.4 volts of 160 amperes of weldingvoltages
Floating voltage: 60～200 amperes of 75 volts of electric current adjustable ranges
Rated duty cycle: 12 volts of 60% charging voltages
Charging current≤50 ampere; Applied electrode diameter 2～4mm
Welding current is 124 amperes under 100% cyclic duration factor
Welding current is 160 amperes under 60% cyclic duration factor
Welding current is 190 amperes under 40% cyclic duration factor.
Claims (1)
1, a kind of multi-purpose silicon rectifier arc welder is characterized in that being made up of body (1), control panel (2), control cabinet (3); Multi-purpose silicon rectifier arc welder circuit arrangement is housed in control cabinet (3), binding post (4) and change-over switch line terminals row (11) is housed in control cabinet (3) outside; The whole arc-welding machine circuit arrangement of multi-purpose silicon mainly is made up of three-phase transformer (10), silicon rectifier, change-over switch (HK), A.C. contactor (9) ammeter, voltmeter and connection line thereof; Between the primary coil of three-phase transformer (10) and three phase mains, be connected with the normally opened contact of A.C. contactor (9), three phase mains different any two alternate ac contactor coil (CJ), indicator lamp (ZD) and blower fan (DF) arranged respectively; The same three-phase transformer of change-over switch (HK) (10) is connected, and the secondary coil of three-phase transformer (10) is the Y-connection mode; The secondary coil output is connected with the positive pole of each silicon rectifier, and silicon rectifier divides three types to be high-voltage arc strike rectifier (7), low-pressure welding rectifier (6) and charging rectifier (8); Every type of silicon rectifier is formed by three silicon diodes, and the negative pole end of high-voltage arc strike rectification is connected to striking resistor R (12), and the negative pole end of low-pressure welding and charging rectifier is connected to current divider FL respectively
1And FL
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93218276 CN2202609Y (en) | 1993-07-10 | 1993-07-10 | Multi-purpose silicon rectifying arc-welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93218276 CN2202609Y (en) | 1993-07-10 | 1993-07-10 | Multi-purpose silicon rectifying arc-welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2202609Y true CN2202609Y (en) | 1995-07-05 |
Family
ID=33797978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93218276 Expired - Fee Related CN2202609Y (en) | 1993-07-10 | 1993-07-10 | Multi-purpose silicon rectifying arc-welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2202609Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2479880A1 (en) * | 2011-01-24 | 2012-07-25 | AEG Power Solutions B.V. | Power supply assembly for rectification |
| CN104384689A (en) * | 2014-11-07 | 2015-03-04 | 苏州中元动力科技有限公司 | Ternary lithium cell electric welder and control method thereof |
-
1993
- 1993-07-10 CN CN 93218276 patent/CN2202609Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2479880A1 (en) * | 2011-01-24 | 2012-07-25 | AEG Power Solutions B.V. | Power supply assembly for rectification |
| CN104384689A (en) * | 2014-11-07 | 2015-03-04 | 苏州中元动力科技有限公司 | Ternary lithium cell electric welder and control method thereof |
| CN104384689B (en) * | 2014-11-07 | 2017-02-15 | 苏州新逸喆电子科技有限公司 | Ternary lithium cell electric welder and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2202609Y (en) | Multi-purpose silicon rectifying arc-welder | |
| CN2232159Y (en) | Self-adaptation A.C. contactor | |
| CN1242583A (en) | Energy saving type electromagnetic induction products | |
| CN2672703Y (en) | Voltage regulator | |
| CN2699616Y (en) | Three-phase intelligent lighting controller | |
| CN2223165Y (en) | Alternating-current and direct-current argon arc welding controlling machine | |
| CN2905297Y (en) | Automatic energy saver for arc welder | |
| CN2650386Y (en) | Tracing-regulating electricity-saving device | |
| CN2278558Y (en) | Small spot welder | |
| CN2218045Y (en) | Energy saving a.c. arc welder | |
| CN2314384Y (en) | Multifunctional tester for A. C. generator of vehicle | |
| CN215073055U (en) | DC bus power supply of LED street lamp | |
| CN218300948U (en) | Push-pull type elevator energy recovery system based on storage battery | |
| CN2187993Y (en) | Light energy-saving silicon controlled arc welder | |
| CN2368211Y (en) | Constant-current self-adaption type charging apparatus | |
| CN2216295Y (en) | Energy-saving noiseless ac contactor | |
| CN1481198A (en) | Equipment for compensating wattless power of electric arc furnace | |
| CN2438259Y (en) | Storage battery charging set | |
| CN2397581Y (en) | Flux-regulating transformer | |
| CN2764059Y (en) | Vector overlaping transformer and motor energy-saving operation controller | |
| CN2218046Y (en) | Double welder | |
| CN2245294Y (en) | High power constant-current charger for non-line-frequency transformer | |
| CN2165568Y (en) | High-efficiency Y X2- asynchronous motor | |
| CN2168679Y (en) | Two-purpose arc welding and charging apparatus with silicon rectification | |
| CN2181356Y (en) | Multifunctional AC (DC) arc welder |
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 |