CN218446416U - Electromagnetic induction electric fusion welding machine system automatically matched with field conditions - Google Patents
Electromagnetic induction electric fusion welding machine system automatically matched with field conditions Download PDFInfo
- Publication number
- CN218446416U CN218446416U CN202120516937.XU CN202120516937U CN218446416U CN 218446416 U CN218446416 U CN 218446416U CN 202120516937 U CN202120516937 U CN 202120516937U CN 218446416 U CN218446416 U CN 218446416U
- Authority
- CN
- China
- Prior art keywords
- unit
- resistor
- power supply
- welding
- welding machine
- 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.)
- Active
Links
Images
Abstract
The utility model discloses an automatic electromagnetic induction electric-fusion welding machine system who matches with site conditions, include: the welding machine system comprises a central processing unit, an environmental information acquisition unit, a human-computer interaction unit, a power supply unit, an output control unit and a welding information feedback unit; the output end of the power supply unit is respectively and electrically connected with a central processing unit of the welding machine system, an environmental information acquisition unit, a man-machine interaction unit, an output control unit and a welding information feedback unit; the central processing unit of the welding machine system is respectively in communication connection with the environment information acquisition unit, the man-machine interaction unit, the output control unit and the welding information feedback unit; the output control unit is in communication connection with the welding information feedback unit; the utility model provides a current welding machine can't make the problem of adaptability adjustment according to site environment change.
Description
Technical Field
The utility model relates to an electric smelting pipe fitting welding field, concretely relates to electromagnetic induction electric fusion welding machine system who matches with site conditions automatically.
Background
In the traditional electromagnetic induction heating electric fusion welding machine, welding parameters attached to a pipe fitting are input into a welding machine control system by a welding operator on a construction site, the welding machine control system controls the output of the welding machine according to the input power and time parameters, the control mode is open-loop control, only the output can be carried out according to set parameters, automatic adjustment cannot be carried out according to site condition change, even if welding specifications can be selected by individual types of welding machines, the parameters are only preset under the specifications, and the links of site parameter input are reduced.
The welding parameters set by pipe manufacturers are set after tests under laboratory conditions, and on the construction site, due to the fact that power supply voltage, ambient temperature, humidity, wind speed, sunlight, fit clearance between pipes and the like are different from the conditions of the laboratory, the out-of-roundness, the inner and outer diameter sizes, the thickness of a heating body, materials and the like of the pipes with the same specification are different, and due to the difference, the welding parameters of the laboratory cannot be completely matched with the conditions of the construction site, a welding operator needs to change the welding parameters in real time according to the site conditions, the site welding operator needs to have higher welding technology, site strain capacity and responsibility, the experience, the technology and the responsibility of the operator directly influence the welding quality, and once the welding parameters cannot be matched with the site conditions, the welding quality is influenced, even the welding fails, great manpower and material loss are caused, and great potential safety hazards are buried for later-stage operation of pipelines.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to among the prior art, the utility model provides a pair of electromagnetism response electric fusion welding machine system that matches with site conditions has solved the problem that current welding machine can't make the adaptability adjustment according to the site environment change.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: an electromagnetic induction electric fusion welding machine system that automatically matches field conditions, comprising: the welding machine system comprises a central processing unit, an environmental information acquisition unit, a human-computer interaction unit, a power supply unit, an output control unit and a welding information feedback unit;
the output end of the power supply unit is respectively and electrically connected with a central processing unit of the welding machine system, an environmental information acquisition unit, a man-machine interaction unit, an output control unit and a welding information feedback unit; the central processing unit of the welding machine system is respectively in communication connection with the environment information acquisition unit, the man-machine interaction unit, the output control unit and the welding information feedback unit; and the output control unit is in communication connection with the welding information feedback unit.
Further, the power supply unit includes: the circuit comprises a rectifier bridge H1, an inductor L1, a grounding capacitor C1, an anti-reverse diode D1, a voltage stabilizing diode TD1, a grounding capacitor C2, a power switch S1, a linear voltage stabilizing chip U1 and a grounding capacitor C3;
the input end of the rectifier bridge H1 is connected with a power supply, one end of the output end of the rectifier bridge H1 is connected with one end of the inductor L1, and the other end of the output end of the rectifier bridge H is grounded; the other end of the inductor L1 is respectively connected with a grounding capacitor C1, the negative electrode of the voltage stabilizing diode TD1 and the positive electrode of the reverse connection preventing diode D1; the negative electrode of the reverse connection prevention diode D1 is connected with one end of the power switch S1; the anode of the voltage stabilizing diode TD1 is grounded; the input end of the linear voltage-stabilizing chip U1 is respectively connected with the other end of the power switch S1 and the grounding capacitor C2, and the output end of the linear voltage-stabilizing chip U1 is connected with the grounding capacitor C3 and serves as the output end of the power supply unit.
Further, the environment information collecting unit includes: the device comprises a temperature acquisition module, a power supply voltage acquisition module, a power supply frequency acquisition module, 2 digital filtering modules and 2 anti-interference circuit modules;
the output ends of the power supply voltage acquisition module and the power supply frequency acquisition module are respectively connected with the input end of one digital filtering module; the output ends of the 2 digital filtering modules are connected with the input ends of the 2 anti-interference circuit modules in a one-to-one correspondence manner; the output ends of the 2 anti-interference circuit modules are respectively connected with a central processing unit of the welding machine system;
the temperature acquisition module includes: the temperature sensor, the analog filter circuit and the AD temperature acquisition circuit;
the output end of the temperature sensor is connected with the input end of the analog filter circuit; the output end of the analog filter circuit is connected with the input end of the AD temperature acquisition circuit; and the output end of the AD temperature acquisition circuit is connected with a central processing unit of the welding machine system.
Further, the analog filter circuit includes: the circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a grounded capacitor C5 and an amplifier U2;
the negative input end of the amplifier U2 is respectively connected with one end of the resistor R3 and one end of the resistor R4, the positive input end of the amplifier U is grounded, and the output end of the amplifier U is connected with the other end of the resistor R4 and serves as the output end of the analog filter circuit; the other end of the resistor R3 is respectively connected with one end of a grounding capacitor C5 and one end of a resistor R2; the other end of the resistor R2 is connected with one end of a grounding capacitor C4 and one end of a resistor R1 respectively; and the other end of the resistor R1 is connected as the input end of the analog filter circuit.
Furthermore, the power supply voltage acquisition module and the power supply frequency acquisition module both adopt AD acquisition modules.
Further, the output control unit includes: the resolver comprises a resolver, a transmitter and an actuator, wherein the output end of the resolver is connected with the input end of the transmitter, and the output end of the transmitter is connected with the input end of the actuator.
Further, the model of the central processing unit of the welder system is STM32F103C8T6.
The utility model has the advantages that:
1. the welding machine is in a closed-loop control mode, data obtained by laboratory tests are used as standard values, a high-performance single chip microcomputer is adopted, data such as input power supply voltage, input current, power factors and inductance of welded pipes of the welding machine are detected in real time, and after comprehensive calculation, output frequency, power and welding time are adjusted in real time, so that welding parameters are automatically matched with field conditions.
When external factors such as low temperature, high humidity and high wind speed of the field environment cause that the pipe fitting is fast in heat dissipation during welding, the frequency, inductance, heat and other parameters fed back to the control system are lower than a standard value, the output power of the system is increased or the welding time is prolonged after calculation, analysis and comparison, and heat lost due to the fast heat dissipation is supplemented.
On the contrary, when the initial temperature of the welded pipe is high and the heat dissipation is less due to external factors such as high temperature of the field environment, sun exposure, low wind speed and the like, the frequency, inductance, heat and other parameters fed back to the control system are higher than the standard values, and the system reduces the output power or reduces the welding time after calculation, analysis and comparison, thereby eliminating the excess heat due to high initial temperature and slow heat dissipation.
2. The welding machine has the function of automatically matching field conditions, welding parameters do not need to be adjusted manually, and only the specification identical to that of a welded pipe is selected, so that the technical and experience requirements on field welding operators are greatly reduced;
3. the welding machine has the function of automatically matching field conditions, and can effectively eliminate the influence of the external environment on welding, thereby greatly improving the welding success rate and reducing the loss of manpower, material resources and property and potential safety hazards caused by unqualified welding.
Drawings
FIG. 1 is a system block diagram of an electromagnetic induction electric fusion welding machine system that automatically matches field conditions;
FIG. 2 is a circuit diagram of a power supply unit;
fig. 3 is a circuit diagram of an analog filter circuit.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
As shown in fig. 1, an electromagnetic induction electric welding machine system for automatically matching field conditions, comprising: the welding machine system comprises a central processing unit, an environmental information acquisition unit, a human-computer interaction unit, a power supply unit, an output control unit and a welding information feedback unit;
the output end of the power supply unit is respectively and electrically connected with a central processing unit of the welding machine system, an environmental information acquisition unit, a man-machine interaction unit, an output control unit and a welding information feedback unit; the central processing unit of the welding machine system is respectively in communication connection with the environmental information acquisition unit, the man-machine interaction unit, the output control unit and the welding information feedback unit; and the output control unit is in communication connection with the welding information feedback unit.
As shown in fig. 2, the power supply unit includes: the circuit comprises a rectifier bridge H1, an inductor L1, a grounding capacitor C1, an anti-reverse diode D1, a voltage stabilizing diode TD1, a grounding capacitor C2, a power switch S1, a linear voltage stabilizing chip U1 and a grounding capacitor C3;
the input end of the rectifier bridge H1 is connected with a power supply, one end of the output end of the rectifier bridge H1 is connected with one end of the inductor L1, and the other end of the output end of the rectifier bridge H1 is grounded; the other end of the inductor L1 is respectively connected with the grounding capacitor C1, the cathode of the voltage stabilizing diode TD1 and the anode of the reverse connection preventing diode D1; the negative electrode of the reverse connection preventing diode D1 is connected with one end of the power switch S1; the anode of the voltage stabilizing diode TD1 is grounded; the input end of the linear voltage-stabilizing chip U1 is respectively connected with the other end of the power switch S1 and the grounding capacitor C2, and the output end of the linear voltage-stabilizing chip U1 is connected with the grounding capacitor C3 and serves as the output end of the power supply unit.
The environmental information acquisition unit includes: the device comprises a temperature acquisition module, a power supply voltage acquisition module, a power supply frequency acquisition module, 2 digital filtering modules and 2 anti-interference circuit modules;
the output ends of the power supply voltage acquisition module and the power supply frequency acquisition module are respectively connected with the input end of one digital filtering module; the output ends of the 2 digital filtering modules are connected with the input ends of the 2 anti-interference circuit modules in a one-to-one correspondence manner; the output ends of the 2 anti-interference circuit modules are respectively connected with a central processing unit of the welding machine system;
the temperature acquisition module includes: the temperature sensor, the analog filter circuit and the AD temperature acquisition circuit;
the output end of the temperature sensor is connected with the input end of the analog filter circuit; the output end of the analog filter circuit is connected with the input end of the AD temperature acquisition circuit; and the output end of the AD temperature acquisition circuit is connected with a central processing unit of the welding machine system.
As shown in fig. 3, the analog filter circuit includes: the circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a grounded capacitor C5 and an amplifier U2;
the negative input end of the amplifier U2 is respectively connected with one end of the resistor R3 and one end of the resistor R4, the positive input end of the amplifier U is grounded, and the output end of the amplifier U is connected with the other end of the resistor R4 and serves as the output end of the analog filter circuit; the other end of the resistor R3 is respectively connected with one end of the grounding capacitor C5 and one end of the resistor R2; the other end of the resistor R2 is connected with one end of a grounding capacitor C4 and one end of a resistor R1 respectively; the other end of the resistor R1 is connected as the input end of the analog filter circuit.
The power supply voltage acquisition module and the power supply frequency acquisition module both adopt AD acquisition modules and are used for acquiring power supply voltage and power supply frequency information of an engineering site, and the acquired information is transmitted into a central processing unit of a welding machine system after being subjected to filtering and anti-interference processing.
The output control unit includes: and the analyzer, the transmitter and the actuator are used for executing various output control instructions sent by the central processing unit.
The model of the central processing unit of the welding machine system is STM32F103C8T6, and the central processing unit is used for receiving data information transmitted by other units, comprehensively analyzing and processing the collected environmental information and various feedback data, and controlling the output control unit to output voltage, current and frequency meeting the requirements of welded pipes, thereby forming closed-loop control, and the whole collection and control process does not need manual participation.
The man-machine interaction unit comprises a display screen module and a key module and is used for selecting the specification of the welded pipe fitting, inputting manual welding parameters and various control instructions and checking information in the welding machine system.
A welding information feedback unit: the device mainly comprises an AD module and is used for collecting information such as voltage, current, frequency, inductance, power, heat and the like in the welding process, and the collected information is transmitted into a central processing unit of a welding machine system after being processed by filtering, anti-interference and the like.
Table 1 is a wiring table of the communication interface of each module and the central processing unit of the welding machine system.
TABLE 1
Claims (7)
1. An electromagnetic induction electric fusion welding machine system that automatically matches field conditions, comprising: the welding machine system comprises a central processing unit, an environmental information acquisition unit, a human-computer interaction unit, a power supply unit, an output control unit and a welding information feedback unit;
the output end of the power supply unit is respectively and electrically connected with a central processing unit of the welding machine system, an environmental information acquisition unit, a man-machine interaction unit, an output control unit and a welding information feedback unit; the central processing unit of the welding machine system is respectively in communication connection with the environment information acquisition unit, the man-machine interaction unit, the output control unit and the welding information feedback unit; and the output control unit is in communication connection with the welding information feedback unit.
2. An electromagnetic induction fusion welder system automatically matched to field conditions as recited in claim 1, wherein said power supply unit comprises: the circuit comprises a rectifier bridge H1, an inductor L1, a grounding capacitor C1, an anti-reverse diode D1, a voltage stabilizing diode TD1, a grounding capacitor C2, a power switch S1, a linear voltage stabilizing chip U1 and a grounding capacitor C3;
the input end of the rectifier bridge H1 is connected with a power supply, one end of the output end of the rectifier bridge H1 is connected with one end of the inductor L1, and the other end of the output end of the rectifier bridge H is grounded; the other end of the inductor L1 is respectively connected with the grounding capacitor C1, the cathode of the voltage stabilizing diode TD1 and the anode of the reverse connection preventing diode D1; the negative electrode of the reverse connection prevention diode D1 is connected with one end of the power switch S1; the anode of the voltage stabilizing diode TD1 is grounded; the input end of the linear voltage stabilization chip U1 is respectively connected with the other end of the power switch S1 and the grounding capacitor C2, and the output end of the linear voltage stabilization chip U1 is connected with the grounding capacitor C3 and serves as the output end of the power supply unit.
3. The electromagnetic induction electric welding machine system for automatically matching field conditions as recited in claim 1, wherein the environmental information collection unit comprises: the device comprises a temperature acquisition module, a power supply voltage acquisition module, a power supply frequency acquisition module, 2 digital filtering modules and 2 anti-interference circuit modules;
the output ends of the power supply voltage acquisition module and the power supply frequency acquisition module are respectively connected with the input end of one digital filtering module; the output ends of the 2 digital filtering modules are connected with the input ends of the 2 anti-interference circuit modules in a one-to-one correspondence manner; the output ends of the 2 anti-interference circuit modules are respectively connected with a central processing unit of the welding machine system;
the temperature acquisition module includes: the temperature sensor, the analog filter circuit and the AD temperature acquisition circuit;
the output end of the temperature sensor is connected with the input end of the analog filter circuit; the output end of the analog filter circuit is connected with the input end of the AD temperature acquisition circuit; and the output end of the AD temperature acquisition circuit is connected with a central processing unit of the welding machine system.
4. The system of claim 3, wherein the analog filter circuit comprises: the circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a grounded capacitor C5 and an amplifier U2;
the negative input end of the amplifier U2 is respectively connected with one end of the resistor R3 and one end of the resistor R4, the positive input end of the amplifier U is grounded, and the output end of the amplifier U is connected with the other end of the resistor R4 and serves as the output end of the analog filter circuit; the other end of the resistor R3 is respectively connected with one end of a grounding capacitor C5 and one end of a resistor R2; the other end of the resistor R2 is respectively connected with one end of the grounding capacitor C4 and one end of the resistor R1; the other end of the resistor R1 is connected as the input end of the analog filter circuit.
5. The system of claim 3, wherein the power supply voltage acquisition module and the power supply frequency acquisition module are both AD acquisition modules.
6. An electromagnetic induction fusion welder system automatically matched to field conditions as recited in claim 1, wherein said output control unit comprises: the analyzer comprises an analyzer, a transmitter and an actuator, wherein the output end of the analyzer is connected with the input end of the transmitter, and the output end of the transmitter is connected with the input end of the actuator.
7. The induction electric fusion welder system of claim 1, wherein the welder system central processing unit is model number STM32F103C8T6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120516937.XU CN218446416U (en) | 2021-03-11 | 2021-03-11 | Electromagnetic induction electric fusion welding machine system automatically matched with field conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120516937.XU CN218446416U (en) | 2021-03-11 | 2021-03-11 | Electromagnetic induction electric fusion welding machine system automatically matched with field conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218446416U true CN218446416U (en) | 2023-02-03 |
Family
ID=85079043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120516937.XU Active CN218446416U (en) | 2021-03-11 | 2021-03-11 | Electromagnetic induction electric fusion welding machine system automatically matched with field conditions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218446416U (en) |
-
2021
- 2021-03-11 CN CN202120516937.XU patent/CN218446416U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106712716A (en) | IV curve scanning method of photovoltaic module and optimizer | |
| CN103744455B (en) | Intelligent temperature control system for welding machine and welding method thereof | |
| CN104618122A (en) | Method for signal feedback and apparatus thereof, method for power supply and equipment thereof, and method for controlling and system thereof | |
| CN106141516A (en) | A kind of industry welding machine intelligent monitor system and monitoring method | |
| CN107803579B (en) | double-CPU resistance welding control equipment with Internet of things interface | |
| CN108551204A (en) | Solar charging electric control circuit, charge control method and its solar communications terminal | |
| CN103092246B (en) | System and method for power supply monitoring | |
| CN109459624B (en) | Portable high-voltage equipment fault positioning device and positioning method based on voice recognition | |
| CN218446416U (en) | Electromagnetic induction electric fusion welding machine system automatically matched with field conditions | |
| CN115440497A (en) | Control system of intelligent winding machine | |
| CN101407937A (en) | Apparatus for automatically detecting fusion jointing state of crystal and fusion silicon liquid level in vertical pulling type single crystal furnace | |
| CN218446415U (en) | Electric fusion welding machine system automatically matched with field conditions | |
| CN205384469U (en) | Welding machine group control system | |
| CN208316390U (en) | Solar charging electric control circuit and its solar communications terminal | |
| CN207424613U (en) | A kind of testboard with intellectual monitoring protection supplies electric installation | |
| CN206253790U (en) | The communication control system of welding equipment of the compatibility based on analog interface | |
| CN206726080U (en) | Mu balanced circuit and power supply circuit, remote control with the mu balanced circuit | |
| CN105843122A (en) | Monitoring device and system for aging of electronic product | |
| CN106378513A (en) | Communication control system compatible with welding device based on analog interface | |
| CN207269095U (en) | Laser power supply control system | |
| CN202886443U (en) | Voltage sampling circuit | |
| CN201976115U (en) | Communication circuit | |
| CN206464689U (en) | A kind of automatic welding machine | |
| CN205847199U (en) | A kind of photovoltaic module on-line detecting system | |
| CN205864279U (en) | A kind of source of welding current with power source conversion function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |