CN201033387Y - General purpose type electric welding machine energy conservation equipment - Google Patents
General purpose type electric welding machine energy conservation equipment Download PDFInfo
- Publication number
- CN201033387Y CN201033387Y CNU2007200040517U CN200720004051U CN201033387Y CN 201033387 Y CN201033387 Y CN 201033387Y CN U2007200040517 U CNU2007200040517 U CN U2007200040517U CN 200720004051 U CN200720004051 U CN 200720004051U CN 201033387 Y CN201033387 Y CN 201033387Y
- Authority
- CN
- China
- Prior art keywords
- stabilizing device
- voltage
- circuit
- welding machine
- rectifying
- 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
Abstract
The utility model relates to a universal economizer of an electric welder, which is used for a manually operated welding machine with an AC power supply, and aims at providing a universal economizer of an electric welder for enabling the electric welder to automatically cut off the power supply with time delay during no load and automatically switch on the power supply during working. The utility model comprises a casing (1) with a power supply interface (4); wherein, a main contact circuit (2), a rectification voltage-stabilizing device (I), a time delay circuit (5) and a rectification voltage-stabilizing device (II) are arranged in the casing (1); an AC contactor normally open contact (KM02) is arranged on the main contact circuit (2); a capacitor (C1) is connected in parallel with the two ends of the AC contactor normally open contact (KM02); a reed switch (3) is connected in series with the main contact circuit (2) through a transformer (T1); the reed switch (3) is connected with the rectification voltage-stabilizing device (I); the reed switch (3) is simultaneously connected with the time delay circuit (5) and the rectification voltage-stabilizing device (II). The utility model is mainly applied to manually-operated welding machines with an AC power supply.
Description
Technical field:
The utility model relates to a kind of energy-saving appliance that is used on the manual AC power welding machine equipment, belongs to the Electromechanical Control field.
Background technology:
In electric welding work, from welding one weld seam, often to do a little back works to following one weld seam of welding, electric welding machine at this moment is in no-load running, promptly still has no-load current in the elementary winding of electric welder transformer.In actual the use, A.C. welder is an intermittently used, and the no-load power consumption in the intermittent phase reaches several hectowatts.Ceaselessly artificial open and close machine obviously can influence operating efficiency for power saving; The idle time of most of manual welders is more than working time (the unloaded power consumption of the welding machine that general arcing time factor is low may be over half what always consume energy).Through measuring and calculating, a single phase ac electric welding machine, unloaded active loss accounts for 1～2.5% of installed capacity, unloaded reactive loss accounts for 10% of installed capacity, power factor (PF) only has 10%～30% when unloaded, not only consumes energy, and also influences the quality of generating, power transformation and electric power system.And a large amount of electric welding machines operation is manual welding, and mostly works than under the condition of severe at environment, and its floating voltage is at 50-70V, have up to 90V, be higher than the safe voltage of 36V, exist the hidden danger that jeopardizes personal safety.Even can cause personal electric shock casualty accident.
Summary of the invention:
The purpose of this utility model is to overcome the deficiency that exists in the above-mentioned technology, provides a kind of electric welding machine automatic time delay when zero load that makes to cut off the electricity supply, and connects the electric welding machine energy-saving appliance of power supply during work automatically.
Above-mentioned purpose realizes by following technical scheme:
Universal electric welding machine energy-saving appliance, its composition comprises: the housing (4) of charged source interface (1), main contact circuit (2) is housed in housing (1), rectifying and voltage-stabilizing device (I), delay circuit (5), rectifying and voltage-stabilizing device (II), described main contact circuit (2) is provided with A.C. contactor normally opened contact (KM02), described A.C. contactor normally opened contact (KM02) two ends are parallel with electric capacity (C1), described main contact circuit (2) is in series with tongue tube (3) through transformer T1, described tongue tube (3) is connected with rectifying and voltage-stabilizing device (I), and described tongue tube (3) is connected with described rectifying and voltage-stabilizing device (II) with described delay circuit (5) simultaneously.
Above-mentioned based on the universal electric welder energy-saving appliance, described delay circuit (5) is connected with described rectifying and voltage-stabilizing device (II).
Described based on the universal electric welder energy-saving appliance, described delay circuit (5) comprises 555 timers, and 555 timers are connected with secondary relay coil (K22).
This technical scheme has following beneficial effect:
1. ceaselessly artificial open and close machine obviously can influence operating efficiency to reduce welding machine open circuit loss for power saving, so the utility model is the unloaded auto-power-off device that is added on the electric welding machine, can effectively reduce the power-saving measures of open circuit loss, and power savings is remarkable.After one Daepori energising welding machine is loaded onto this product, can save meritorious electric weight 1000～1500kWh every year, capacity of idle power 3000～4000kWh.
2. the tongue tube of the utility model setting is to be used to obtain starting-up signal, control main contact circuit with starting-up signal, automatically connect power supply in the time of can making main contact circuit realize welding, and tongue tube stable performance, simple in structure, low price, thereby reduced the cost of this product.
3. the utility model utilizes the resetting of 555 timers in the delay circuit 5, switching electric control that the set characteristic is carried out relay, also can be used to set delay time, controlling main contact circuit 2 disconnects, it is energy-conservation to cut off the power supply when reaching zero load, thereby has ensured the personal safety of welding worker, has also improved the power factor of welding machine simultaneously, improved the quality of voltage of electric power system, reduce user's reactive loss, reduced the electric welding machine coil heating, the service life of having improved welding machine.
4. the utility model is provided with rectifying and voltage-stabilizing device I and rectifying and voltage-stabilizing device II, can guarantee have stable electric current to pass through between power line and electric welding machine.
5. the utility model restarting response time weak point does not influence the normal use of electric welding machine; Output voltage was low after this product was used in electric welding machine, protection against electric shock, high safety.
6. the utility model volume is little, is easy to install, and circuit is simple, economical, easy to maintenance, reliable.
Description of drawings: accompanying drawing 1 is the structural representation of this product.
Accompanying drawing 2 is circuit theory diagrams of this product.
The specific embodiment:
Embodiment 1:
Universal electric welding machine energy-saving appliance, its composition comprises: the housing 4 of charged source interface 1, main contact circuit 2 is housed in housing 1, rectifying and voltage-stabilizing device I, delay circuit 5, rectifying and voltage-stabilizing device II, described main contact circuit 2 is provided with A.C. contactor normally opened contact KM02, described A.C. contactor normally opened contact KM02 two ends are parallel with capacitor C 1, provide a little electric current for welding machine when being used for the contactor disconnection, described main contact circuit 2 is in series with tongue tube 3 through transformer T1, described tongue tube 3 is connected with rectifying and voltage-stabilizing device I, in order to guarantee having stable electric current to pass through, described tongue tube 3 is connected with described rectifying and voltage-stabilizing device II with described delay circuit 5 simultaneously, and delay circuit 5 is connected with described rectifying and voltage-stabilizing device II.
Above-mentioned universal electric welder energy-saving appliance, described rectifying and voltage-stabilizing device I comprises 24V voltage-stablizer 7824 and rectifier 6,24V voltage-stablizer 7824 is connected with rectifier 6 and realizes the voltage stabilizing rectification, is provided with secondary relay coil K12 between 24V voltage-stablizer 7824 and rectifier 6.
Above-mentioned universal electric welder energy-saving appliance, described rectifying and voltage-stabilizing device II comprises 12V voltage-stablizer 7812 and rectifier 6, and 12V voltage-stablizer 7812 is connected with rectifier 6 and realizes the voltage stabilizing rectification, and rectifier 6 is connected with transformer T2.
Above-mentioned universal electric welder energy-saving appliance, described delay circuit 5 comprises 555 timers, 555 timers are connected with secondary relay coil K22.
Above-mentioned universal electric welder energy-saving appliance, its operation principle is: make the gauge tap that welding machine electric power switches on and off with main contact circuit 2, main contact circuit 2 a normally opened contact KM02 places capacitor C 1 in parallel, the power turn-on switch, control transformer T1 connects electricity, incoming transport when being used for zero load, cover one tongue tube on the electrode holder line, be used to obtain starting-up signal, control main contact circuit 2, connect power supply when making main contact circuit 2 realize welding automatically with starting-up signal.When stopping to weld, disconnect by the main contact circuit 2 of control behind the delay time of delay circuit 5 through setting, it is energy-conservation to cut off the power supply when reaching zero load, ensures electric welder's person purpose of safety.
Connect with secondary relay coil KM01 after normally-closed contact KM-2 and the normally opened contact K21 parallel connection, connect with aforesaid secondary relay coil KM01 again after normally-closed contact K11 and the normally opened contact KM-1 parallel connection, secondary relay coil KM01 often to open electric shock KM02 in parallel with capacitor C 1.In electric welder transformer T1 and outlet line that workpiece is connected, be connected to tongue tube 3.
Claims (3)
1. universal electric welding machine energy-saving appliance, its composition comprises: the housing (4) of charged source interface (1), main contact circuit (2) is housed in housing (1), rectifying and voltage-stabilizing device (I), delay circuit (5), rectifying and voltage-stabilizing device (II), it is characterized in that: described main contact circuit (2) is provided with A.C. contactor normally opened contact (KM02), described A.C. contactor normally opened contact (KM02) two ends are parallel with electric capacity (C1), described main contact circuit (2) is in series with tongue tube (3) through transformer (T1), described tongue tube (3) is connected with rectifying and voltage-stabilizing device (I), and described tongue tube (3) is connected with described rectifying and voltage-stabilizing device (II) with described delay circuit (5) simultaneously.
2. according to claim 1 based on the universal electric welder energy-saving appliance, it is characterized in that: described delay circuit (5) is connected with described rectifying and voltage-stabilizing device (II).
3. according to claim 1 and 2 based on the universal electric welder energy-saving appliance, it is characterized in that: described delay circuit (5) comprises 555 timers, and 555 timers are connected with secondary relay coil (K22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200040517U CN201033387Y (en) | 2006-10-13 | 2007-02-25 | General purpose type electric welding machine energy conservation equipment |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620021821.4 | 2006-10-13 | ||
| CN200620021821 | 2006-10-13 | ||
| CNU2007200040517U CN201033387Y (en) | 2006-10-13 | 2007-02-25 | General purpose type electric welding machine energy conservation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201033387Y true CN201033387Y (en) | 2008-03-12 |
Family
ID=39194280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200040517U Expired - Fee Related CN201033387Y (en) | 2006-10-13 | 2007-02-25 | General purpose type electric welding machine energy conservation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201033387Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120283A (en) * | 2010-01-08 | 2011-07-13 | 哈尔滨理工大学 | Digitalized general type energy saving device for electric welder |
-
2007
- 2007-02-25 CN CNU2007200040517U patent/CN201033387Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120283A (en) * | 2010-01-08 | 2011-07-13 | 哈尔滨理工大学 | Digitalized general type energy saving device for electric welder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201033387Y (en) | General purpose type electric welding machine energy conservation equipment | |
| CN205414669U (en) | Energy -conserving safety governor of electric welding | |
| CN204603539U (en) | A kind of A.C. welder energy-saving protective control circuit | |
| CN202804451U (en) | Energy-saving device for AC (Alternate Current) electric welding machine | |
| CN214815578U (en) | No-load automatic power-off energy-saving device of electric welding machine | |
| CN101841296A (en) | Intelligent power distributing and saving device | |
| CN102120283A (en) | Digitalized general type energy saving device for electric welder | |
| CN201881036U (en) | Idling current saver for AC/DC electric welding machine | |
| CN201231372Y (en) | Energy-saving device for electric welding machine | |
| CN102107317A (en) | Automatic power-saving controller for electric welding machines | |
| CN201249322Y (en) | Energy-saving electric welding machine | |
| CN201300275Y (en) | An idle-load automatic stop power saving device for ac welding machine | |
| CN201657392U (en) | Intelligent distribution and power-saving device | |
| CN207806845U (en) | A kind of no-load economizer for electric welding machine | |
| CN201287235Y (en) | Energy-saving device for electric welding machine | |
| CN201471062U (en) | Full-automatic no-load energy-saving welding machine | |
| CN200942451Y (en) | Automatic cutting and setting electricity-saving device for welding machine | |
| CN103780109A (en) | Switch power supply hardware dormancy energy-saving method | |
| CN113843479B (en) | Welding power supply energy saving method and system | |
| CN209424727U (en) | A kind of energy-saving welding unit | |
| CN201023168Y (en) | Air automatic breaking device for electric welder | |
| CN202224812U (en) | Energy-saving device for alternating current electric welding machine | |
| CN202461775U (en) | Alternating-current energy-saving arc welding machine with automatic switch | |
| CN201960250U (en) | Electricity-saving starter for alternating-current electric-welding machine | |
| CN200988126Y (en) | Automatic power saver for electric welder no-load |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20100225 |