CN201111636Y - Welding equipment electricity-saving protecting device - Google Patents
Welding equipment electricity-saving protecting device Download PDFInfo
- Publication number
- CN201111636Y CN201111636Y CNU2007201172918U CN200720117291U CN201111636Y CN 201111636 Y CN201111636 Y CN 201111636Y CN U2007201172918 U CNU2007201172918 U CN U2007201172918U CN 200720117291 U CN200720117291 U CN 200720117291U CN 201111636 Y CN201111636 Y CN 201111636Y
- Authority
- CN
- China
- Prior art keywords
- relay
- power supply
- welding
- state relay
- solid
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 59
- 230000001012 protector Effects 0.000 claims description 5
- 238000004134 energy conservation Methods 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- -1 cutting Inorganic materials 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Images
Landscapes
- Arc Welding Control (AREA)
Abstract
The utility model relates to a welding device, in particular to an energy-saving protection device of a welding device. The energy-saving protection device of a welding device is characterized in that one ends of an electric appliance (KA2) and a solid state relay (QC2) are connected with a power supply point C, one end of a normally open terminal KA1 of a relay KA1 (6) is connected with the relay (KA2), the other end is connected with a power supply point A, one end of a circuit breaker (QR) is connected with the solid state relay (QC2), the other end is connected with the power supply point A, one end of the normally open point of the middle relay (KA2) is connected with the solid state relay (QC2) and a standby program switch (QCS), and the other end is connected with the solid state relay (QC2) and the power supply point A. The energy-saving protection device of a welding device has the advantages of simple structure, low cost, convenient operation and usage, time conservation, energy conservation and safe and reliable usage; the energy-saving protection device is applicable to soft start of hand arc welding power supply and no-load power-off protection of all the AC, DC, hand arc welding devices, welding transformers, resistance welding, medium and large capacity carbon arc-air gouging, cutting plasma arc welding power supply and other various welding processes. The voltage input range is 220V/380V, the power supply is 380V with three-phase and four-wire and the range of the capacity is 12KVA to 150KVA. The energy-saving protection device has high-frequent starting arc, which can solve the problem of short circuit during the soft start; the starting current is reduced by more than 60 percent, the load saves the energy by more than 15 percent, the automatic power-off is carried out when in no-load, and the no-load energy-saving rate is more than 98 percent.
Description
Technical field:
The utility model relates to welding gear, is specially a kind of welding gear electricity-saving protector.
Background technology:
Welding gear has another name called the iron and steel sewing machine, and the welding of all genus metals, cutting, carbon arc air gouging etc. all be unable to do without welding gear, also is unique irreplaceable welding gear that processing is welded aspect iron structure.Domestic in China, hundred tons of steel of every production, the electric welding machine that is equipped with is proportional with Iron and Steel Production, according to incompletely statistics, at domestic electric welding equipment owning amount several ten million platforms that now used of China, wherein manual arc welder accounts for more than 80%, at least also ten million platform must be arranged, the model specification capacity is variant.
Relevant department of the central government repeatedly emphasizes and unites and issue the documents, and applies efficient, energy-conservation, high-quality welding gear.But because national conditions, use technology and related factors are grown the following period of time manual arc welder at present or again and also can't be replaced with other welding technology.In the product structure ratio of manual arc welder, welding transformer accounts for the share more than 60%, the input capacity of manual metal-arc welding is generally more than 20KVA, indivedual also have more than the 40KVA, because former design and manufacturing process structure, welding machine open circuit loss causes a large amount of vars, energy loss, the attribute of welding machine external characteristics in addition, dropping characteristic, the short circuit starting the arc, the dash current of the instantaneous short circuit starting the arc is again six of a rated welding current--nine times, add open circuit loss, exchange manual arc welder as a BX series, every day (by eight-hour day) approximately unnecessary waste electric energy more than 12 yuan, every year approximately must be more than 4000 yuan.As a certain vehicle of the Ministry of Railways, need more than 500 friendship welding machine work every day, nearly 2,000,000 yuan of annual unnecessary waste electric energy.So big idle waste should be installed welding gear energy-saving protective device by energy-conservation means additional and save, and has also prolonged the serviceable life of welding machine on the basis of saving idle power consumption.
Summary of the invention:
The purpose of this utility model be to provide a kind of simple in structure, with low cost, save time, save the energy, easy for operation, safe and reliable welding gear electricity-saving protector.The purpose of this utility model is achieved in that it comprises power light HC (1), relay indicating light HR (2), program control switch (3), output lead plug (4), cpu chip (5), relay K A1 (6), isolating switch (QR), normally closed time point (KT), solid-state relay (QC1), solid-state relay (QC2), auxiliary reclay (KA2), alternate program switch (QCS).Normally closed some QC1 one end of solid-state relay (QC1) is connected with power input A, the other end is connected with power light HC (1), the other end of power light HC (1) is connected with zero line (O), isolating switch (QR) series connection inserts power supply A, the C loop, solid-state relay (QC1) end is connected with loop C end, the other end was connected with the normal battle of auxiliary reclay (KA2), normal battle of the QC2 of relay indicating light HR (2) one ends and solid-state relay (QC2) is connected, normal battle of QC1 one end of solid-state relay (QC1) is connected with solid-state relay (QC2), normal battle of the KA2 of the other end and auxiliary reclay (KA2) is connected, the input end of cpu chip (5) is connected with normally closed time point (KT), normally closed time point (KT) other end is connected with power supply A point, an output terminal of cpu chip (5) is connected with relay K A1 (6), another output terminal is connected with output lead plug (4), relay (KA2), one end of solid-state relay (QC2) is connected with power supply C point, Chang Kaiduan KA1 one end of relay K A1 (6) is connected with relay (KA2), the other end is connected with power supply A point, isolating switch (QR) end is connected with solid-state relay (QC2), the other end is connected with power supply A point, normal battle of KA2 one end and solid-state relay (QC2) of auxiliary reclay (KA2), alternate program switch (QCS) connects, the other end and solid-state relay (QC2), power supply A point connects.Power light HC (1), relay indicating light HR (2), program control switch (3), output lead plug (4) are fixedly connected on the panel.The utility model has the advantages that: simple in structure, with low cost, easy for operation, save time, save the energy, safe and reliable; The manual metal-arc welding that all interchanges, direct current, manual metal-arc welding is connect various welding technologys such as equipment, welding transformer, electric resistance welding, middle high capacity carbon arc air gouging, cutting plasma arc welding power supply connects the slow startup and the idle power-off protection of power supply.Input voltage range is 220V/380V, three-phase and four-line 380V power supply, and range of capacity is 12～150KVA.Has high-frequency arc strike, solved slow startup short circuit current problem, starting current reduces more than 60%, load is energy-conservation more than 15%, automatically cut off the power supply when unloaded, unloaded power saving rate is more than 98%, and major loop divides two-way (program switch the using and the reserved) to break down to adjust automatically, guarantee the consumer zero failure.
Description of drawings:
Fig. 1 is the utility model structure electricity principle schematic; Fig. 2 is the utility model panel construction principle schematic.
Embodiment:
Normally closed some QC1 one end of solid-state relay (QC1) is connected with power input A, the other end is connected with power light HC (1), the other end of power light HC (1) is connected with zero line (O), isolating switch (QR) series connection inserts power supply A, the C loop, solid-state relay (QC1) end is connected with loop C end, the other end was connected with the normal battle of auxiliary reclay (KA2), normal battle of the QC2 of relay indicating light HR (2) one ends and solid-state relay (QC2) is connected, normal battle of QC1 one end of solid-state relay (QC1) is connected with solid-state relay (QC2), normal battle of the KA2 of the other end and auxiliary reclay (KA2) is connected, the input end of cpu chip (5) is connected with normally closed time point (KT), normally closed time point (KT) other end is connected with power supply A point, an output terminal of cpu chip (5) is connected with relay K A1 (6), another output terminal is connected with output lead plug (4), relay (KA2), one end of solid-state relay (QC2) is connected with power supply C point, Chang Kaiduan KA1 one end of relay K A1 (6) is connected with relay (KA2), the other end is connected with power supply A point, isolating switch (QR) end is connected with solid-state relay (QC2), the other end is connected with power supply A point, normal battle of KA2 one end and solid-state relay (QC2) of auxiliary reclay (KA2), alternate program switch (QCS) connects, the other end and solid-state relay (QC2), power supply A point connects.Power light HC (1), relay indicating light HR (2), program control switch (3), output lead plug (4) are fixedly connected on the panel.The utility model principle of work: get power network A, C, O and insert input terminal mutually, by QR closing of power circuit breaker control loop, connect back HC power light by QR closing of power circuit breaker control loop, after the connection, the HC power light is by normally closed some conducting of QC1 solid-state relay, and this moment, the HC power light was worked.When welding machine secondary wire solder shorts, the plug lead-in wire feeds back to (6) special purpose relay, pass to (5) dedicated cpu chip conducting KA1 special purpose relay assembly by the mutual inductance point of relay, by connecting KA2 auxiliary reclay coil the normal battle of KA1, it is the KA2 action, HR is by the conducting HR that connects the normal battle of KA2, QC1, QC2 solid-state relay, relay indicating light work.
When welding torch welds, normally closed time point (KT), slow 15st time, the welding machine operate as normal of starting.When welding torch leaves weldment; because of not feeding back transducing signal; be that machine stops; welding gear and welding subsidiary engine promptly cut off the power supply; thereby obtained welding gear; the unloaded outage automatically of welding subsidiary engine; energy-conservation state and unloaded no-output voltage are to operating personnel's effects such as safeguard protection more than 98%; obtain slow the startup in the time of 15st when the welding host-initiated; act on butt welding machine instantaneous large-current percussion welder; the unnecessary impact and the loss of the electric property of welding gear and mechanical driving part have also obtained the power savings more than 15%; the integrated protection function.The utility model is provided with standby control program, in the course of work, in case sensing and cpu chip components and parts damage or when bad, for guaranteeing the operate as normal of welding gear and welding subsidiary engine, can pull QS program switch to conducting state this moment, and it is normal that equipment then recovers again, guarantees the non-fault that turns round.
The main components and parts composition of the utility model circuit, effect and principle of work: power input is respectively (A, C, O end); the A that gets power network and C be 50HZ mutually; O is that zero line is as condition of power supply; QR is the open circuit protection switch; series connection inserts in A, the C circuit; automatic power-off protection when the leak electricity short-circuit overcurrent takes place is to guarantee not overcurrent of circuital current.HC is a power light, does the power supply indication by normally closed some conducting of QC1 when sending electricity.QC1 is a solid-state relay, major loop is carried out the normal battle that components and parts are controlled by the accurate relay of KA2, while is as the slow startup components and parts of major loop, KT is the time reference mark, act on and pass to cpu chip slow start-up time, QC2 is that major loop is carried out components and parts, acts on output element, be controlled by KA2 and alternate program switch QCS, when KA2 and QCS conducting are promptly worked.Switch power special, cpu chip are formed principle of work and are controlled by welding gear welding torch, the unloaded comparison signal of welding subsidiary engine; the signal conducting when welding, welding torch is arranged; automatically cut off welding gear, welding subsidiary engine during no signal to obtain static outage, dynamically energy-conservation, the protection of conducting, slowly start, comprehensive functions such as safety.
Claims (2)
1; a kind of welding gear electricity-saving protector; it comprises power light HC (1); relay indicating light HR (2); program control switch (3); output lead plug (4); cpu chip (5); relay K A1 (6); isolating switch (QR); normally closed time point (KT); solid-state relay (QC1); solid-state relay (QC2); auxiliary reclay (KA2); alternate program switch (QCS); it is characterized in that: normally closed some QC1 one end of solid-state relay (QC1) is connected with power input A; the other end is connected with power light HC (1); the other end of power light HC (1) is connected with zero line (O); isolating switch (QR) series connection inserts power supply A; the C loop; solid-state relay (QC1) end is connected with loop C end; the other end was connected with the normal battle of auxiliary reclay (KA2); normal battle of the QC2 of relay indicating light HR (2) one ends and solid-state relay (QC2) is connected; normal battle of QC1 one end of solid-state relay (QC1) is connected with solid-state relay (QC2); normal battle of the KA2 of the other end and auxiliary reclay (KA2) is connected; the input end of cpu chip (5) is connected with normally closed time point (KT); normally closed time point (KT) other end is connected with power supply A point; an output terminal of cpu chip (5) is connected with relay K A1 (6); another output terminal is connected with output lead plug (4); relay (KA2); one end of solid-state relay (QC2) is connected with power supply C point; Chang Kaiduan KA1 one end of relay K A1 (6) is connected with relay (KA2); the other end is connected with power supply A point; isolating switch (QR) end is connected with solid-state relay (QC2); the other end is connected with power supply A point; normal battle of KA2 one end and solid-state relay (QC2) of auxiliary reclay (KA2); alternate program switch (QCS) connects, the other end and solid-state relay (QC2); power supply A point connects.
2, a kind of welding gear electricity-saving protector according to claim 1 is characterized in that: power light HC (1), relay indicating light HR (2), program control switch (3), output lead plug (4) are fixedly connected on the panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201172918U CN201111636Y (en) | 2007-10-26 | 2007-10-26 | Welding equipment electricity-saving protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201172918U CN201111636Y (en) | 2007-10-26 | 2007-10-26 | Welding equipment electricity-saving protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201111636Y true CN201111636Y (en) | 2008-09-10 |
Family
ID=39963378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201172918U Expired - Fee Related CN201111636Y (en) | 2007-10-26 | 2007-10-26 | Welding equipment electricity-saving protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201111636Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127427A1 (en) * | 2009-05-06 | 2010-11-11 | Reinaldo Fagundes Dos Santos | Intelligent system for controlling electric household appliances and other electric-electronic appliances |
| CN102513680A (en) * | 2011-12-02 | 2012-06-27 | 贵州黎阳航空动力有限公司 | Device for preventing welding electrode of electric-resistance seam-welding machine from being electrified and uplifted |
| CN103692058A (en) * | 2013-12-31 | 2014-04-02 | 上海广为焊接设备有限公司 | Soft start circuit with power correction circuit inverter-type welding machine |
| CN106624270A (en) * | 2016-12-05 | 2017-05-10 | 重庆优盾焊接材料有限公司 | Alternating current welding machine based on linkage control design |
-
2007
- 2007-10-26 CN CNU2007201172918U patent/CN201111636Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127427A1 (en) * | 2009-05-06 | 2010-11-11 | Reinaldo Fagundes Dos Santos | Intelligent system for controlling electric household appliances and other electric-electronic appliances |
| CN102513680A (en) * | 2011-12-02 | 2012-06-27 | 贵州黎阳航空动力有限公司 | Device for preventing welding electrode of electric-resistance seam-welding machine from being electrified and uplifted |
| CN102513680B (en) * | 2011-12-02 | 2014-04-16 | 贵州黎阳航空动力有限公司 | Device for preventing welding electrode of electric-resistance seam-welding machine from being electrified and uplifted |
| CN103692058A (en) * | 2013-12-31 | 2014-04-02 | 上海广为焊接设备有限公司 | Soft start circuit with power correction circuit inverter-type welding machine |
| CN103692058B (en) * | 2013-12-31 | 2016-01-20 | 上海广为焊接设备有限公司 | With the soft-start circuit of power factor correction circuit inverter type welder |
| CN106624270A (en) * | 2016-12-05 | 2017-05-10 | 重庆优盾焊接材料有限公司 | Alternating current welding machine based on linkage control design |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202353172U (en) | Three-phase power supply automatic reclosure protector | |
| CN201111636Y (en) | Welding equipment electricity-saving protecting device | |
| CN204603539U (en) | A kind of A.C. welder energy-saving protective control circuit | |
| CN205414669U (en) | Energy -conserving safety governor of electric welding | |
| CN201174598Y (en) | Instantaneous anti-harmonic reactive power automatic compensation device | |
| CN201038780Y (en) | Three-phase co-supplement type composite switch | |
| CN202004530U (en) | Electromechanical integrated double-power supply automatic transfer switch | |
| CN201565698U (en) | Active and passive energy saver of electric welder | |
| CN201342541Y (en) | Energy-saving control device of electric welding machine | |
| CN201881036U (en) | Idling current saver for AC/DC electric welding machine | |
| CN205218268U (en) | No -load economizer for electric welding machine | |
| CN201444617U (en) | Electromagnetic voltage-stabilizing and electricity-saving device | |
| CN201287235Y (en) | Energy-saving device for electric welding machine | |
| CN201183159Y (en) | Electric welding machine idle load automatic electricity economizer | |
| CN203696266U (en) | Energy-saving safe device for electric welding machine | |
| CN201231372Y (en) | Energy-saving device for electric welding machine | |
| CN101393821B (en) | Energy accumulation type DC suction and DC keeping circuit for AC contactor | |
| CN102097779A (en) | Novel anti-interference electricity intelligent control device | |
| CN201023168Y (en) | Air automatic breaking device for electric welder | |
| CN206850435U (en) | A kind of explosion-proof mixing reactive power compensation cabinet | |
| CN206559031U (en) | Water power type three-phase pump machine starter | |
| CN201033387Y (en) | Universal welding machine energy saver | |
| CN102350570B (en) | Protection device for electric welder | |
| CN201516536U (en) | Arc welding machine no-load electricity-saving appliance | |
| CN2905297Y (en) | Automatic energy saver for arc welder |
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: 20080910 Termination date: 20101026 |