CN209676528U - It is a kind of can electrodeless adjustment electromagnetic induction rapid heater - Google Patents
It is a kind of can electrodeless adjustment electromagnetic induction rapid heater Download PDFInfo
- Publication number
- CN209676528U CN209676528U CN201821876953.4U CN201821876953U CN209676528U CN 209676528 U CN209676528 U CN 209676528U CN 201821876953 U CN201821876953 U CN 201821876953U CN 209676528 U CN209676528 U CN 209676528U
- Authority
- CN
- China
- Prior art keywords
- controllable silicon
- side winding
- electromagnetic induction
- resistance
- bridge
- 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
Abstract
The utility model discloses it is a kind of can electrodeless adjustment electromagnetic induction rapid heater, including 220V input terminal, as alternating current incoming end；Transformer T1, the transformer have primary side winding and vice-side winding；Bridge BR1 is arranged, the arrangement bridge BR1 and the primary side winding are serially connected between the two-port of 220V input terminal；A pair of spaced heating rod TS1, TS2, heating rod TS1, TS2 are separately connected the both ends of the vice-side winding, for connecting electric heat needle for acupuncture to be heated between described heating rod TS1, TS2；Controllable silicon SCR is connected between two output ends for arranging bridge BR1；Thyristor gating circuit is connect to control the conducting of controllable silicon SCR and cut-off with the control electrode of the controllable silicon SCR；Potentiometer adjusts circuit, for driving the working time of thyristor gating circuit, and then adjusts the turn-on time of controllable silicon SCR.
Description
Technical field
The utility model relates to heater context, especially it is a kind of can electrodeless adjustment electromagnetic induction rapid heater.
Background technique
During the processing and manufacturing of plastic part, usually has material and is sticked to inside equipment, at this time just need to unload glue,
The iron wire or iron nail insertion material for unloading glue heating, the material being attached in equipment are taken out, the heating of iron wire or iron nail is general
It is all directly heated with open fires such as charcoal fire or fire coals, this heating method holds its temperature, Er Qiesheng dependent on artificial experience
The time of fire is long, does not have to and cause the waste of the energy after lighting a fire for a long time.
Utility model content
In order to solve the above technical problems, the purpose of the utility model is to provide it is a kind of can electrodeless adjustment electromagnetic induction it is quick
Heater.
The technical solution adopted in the utility model is:
It is a kind of can electrodeless adjustment electromagnetic induction rapid heater, including
220V input terminal, as alternating current incoming end；
Transformer T1, the transformer have primary side winding and vice-side winding；
Bridge BR1 is arranged, the arrangement bridge BR1 and the primary side winding are serially connected between the two-port of 220V input terminal；
A pair of spaced heating rod TS1, TS2, heating rod TS1, TS2 are separately connected the both ends of the vice-side winding,
For connecting electric heat needle for acupuncture to be heated between described heating rod TS1, TS2；
Controllable silicon SCR is connected between two output ends for arranging bridge BR1；
Thyristor gating circuit is connect to control the conducting of controllable silicon SCR and cut with the control electrode of the controllable silicon SCR
Only；
Potentiometer adjusts circuit, for driving the working time of thyristor gating circuit, and then adjusts leading for controllable silicon SCR
The logical time.
Further, the thyristor gating circuit includes dropping resistor R1 and transistor Q1, the dropping resistor R1 mono-
End is connect with silicon-controlled anode, arrangement bridge BR1 output end respectively, and the other end adjusts circuit with transistor Q1, potentiometer respectively and connects
It connects；The output end of the transistor Q1 is connect with the control electrode of the controllable silicon SCR, the control electrode of the transistor Q1 with it is described
Potentiometer adjusts the output end connection of circuit.
Further, it includes variable resistance W1, capacitor C1 and resistance R3, the dropping resistor that the potentiometer, which adjusts circuit,
R1, variable resistance W1, capacitor C1 are sequentially connected, the described one end of capacitor C1 far from variable resistance W1 respectively with resistance R3,
Silicon-controlled cathode connection, the resistance R3 are connected between silicon-controlled cathode and control electrode, and the control electrode of the transistor Q1 connects
It connects on the tie point of variable resistance W1 and capacitor C1.
Further, a current-limiting resistance R4 is provided between the one end the dropping resistor R1 and silicon-controlled anode.
Wherein, the variable resistance W1 uses Standard resistance range for 470K Ω；The capacity of the capacitor C1 is 0.22uF.
The utility model has the beneficial effects that
The electromagnetic induction rapid heater potentiometer of the utility model adjusts silicon-controlled turn-on time, and then adjusts electric heating
Heating time of the needle between heating rod TS1, TS2 realizes that nothing extremely fast heats to control the heating efficiency of electric heat needle for acupuncture.
Detailed description of the invention
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.
Fig. 1 is the circuit diagram of the utility model electromagnetic induction rapid heater.
Specific embodiment
As shown in Figure 1, for the utility model it is a kind of can electrodeless adjustment electromagnetic induction rapid heater, including 220V is defeated
Enter end, as alternating current incoming end；Transformer T1, the transformer have primary side winding and vice-side winding；Arrange bridge BR1, the arrangement
Bridge BR1 and the primary side winding are serially connected between the two-port of 220V input terminal；A pair of spaced heating rod TS1, TS2,
Heating rod TS1, TS2 are separately connected the both ends of the vice-side winding, to be heated for connecting between described heating rod TS1, TS2
Electric heat needle for acupuncture；Controllable silicon SCR is connected between two output ends for arranging bridge BR1；Thyristor gating circuit, with the controllable silicon SCR
Control electrode connection to control the conducting and cut-off of controllable silicon SCR；Potentiometer adjusts circuit, for driving thyristor gating circuit
Working time, and then adjust controllable silicon SCR turn-on time.
As the further refinement of the technical program, the thyristor gating circuit includes dropping resistor R1 and transistor
The one end Q1, the dropping resistor R1 respectively with silicon-controlled anode, arrange bridge BR1 output end connect, the other end respectively with transistor
Q1, potentiometer adjust circuit connection；The output end of the transistor Q1 is connect with the control electrode of the controllable silicon SCR, the crystalline substance
The control electrode of body pipe Q1 is connect with the output end that the potentiometer adjusts circuit.
As the further refinement of the technical program, it includes variable resistance W1, capacitor C1 that the potentiometer, which adjusts circuit,
And resistance R3, the dropping resistor R1, variable resistance W1, capacitor C1 are sequentially connected, the capacitor C1 is far from variable resistance
One end of W1 is connect with resistance R3, silicon-controlled cathode respectively, and the resistance R3 is connected between silicon-controlled cathode and control electrode, institute
The control electrode for stating transistor Q1 is connected on the tie point of variable resistance W1 and capacitor C1.
In addition, being provided with a current-limiting resistance R4 between the one end the dropping resistor R1 and silicon-controlled anode.It is described can power transformation
Resistance device W1 uses Standard resistance range for 470K Ω；The capacity of the capacitor C1 is 0.22uF.Rectifier bridge BR1 by four diode D1,
D2, D3, D4 composition.
The working principle of the technical scheme is as follows: after access 220V alternating current, pass through the primary side winding of transformer T1, rectification
Bridge rectification, forms the DC voltage of pulsation between the anode and cathode of controllable silicon SCR, which passes through after dropping resistor R1
As the DC power supply of thyristor gating circuit, in the positive half cycle of exchange, rectifier bridge BR1 by dropping resistor R1, can power transformation
Device W1 is hindered to charge to capacitor C1, when the charging voltage of capacitor C1 reaches the voltage rating of the control electrode of transistor Q1, transistor
Q1 conducting, capacitor C1 can be discharged rapidly by transistor Q1 and resistance R3, and a sharp pulse is obtained on resistance R3, this point
Controllable silicon SCR is connected in the control electrode of controllable silicon SCR in impulse action, can make transformer output power to heating rod
Electric heat needle for acupuncture between TS1, TS2, for the material in eliminating equipment after electric heat needle for acupuncture heating.
When zero-crossing of alternating current, silicon-controlled voluntarily pipeline section, when alternating current is in negative half-cycle, capacitor C1 charges again,
So circulation.Thus, by the resistance value of electrodeless adjustment variable resistance W1, the charge and discharge time of capacitor C1 can be changed, in turn
Change silicon-controlled turn-on time, then changes the heating time on electric heat needle for acupuncture.
The foregoing is merely the preferred embodiments of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the utility model aim technical solution belong to the protection scope of the utility model it
It is interior.
Claims (5)
1. one kind can electrodeless adjustment electromagnetic induction rapid heater, it is characterised in that: including
220V input terminal, as alternating current incoming end；
Transformer T1, the transformer have primary side winding and vice-side winding；
Bridge BR1 is arranged, the arrangement bridge BR1 and the primary side winding are serially connected between the two-port of 220V input terminal；
A pair of spaced heating rod TS1, TS2, heating rod TS1, TS2 are separately connected the both ends of the vice-side winding, described
For connecting electric heat needle for acupuncture to be heated between heating rod TS1, TS2；
Controllable silicon SCR is connected between two output ends for arranging bridge BR1；
Thyristor gating circuit is connect to control the conducting of controllable silicon SCR and cut-off with the control electrode of the controllable silicon SCR；
Potentiometer adjusts circuit, for driving the working time of thyristor gating circuit, and then when the conducting of adjusting controllable silicon SCR
Between.
2. one kind according to claim 1 can electrodeless adjustment electromagnetic induction rapid heater, it is characterised in that: it is described can
Control silicon trigger circuit include dropping resistor R1 and the one end transistor Q1, the dropping resistor R1 respectively with silicon-controlled anode, whole
The connection of bridge BR1 output end is managed, the other end adjusts circuit connection with transistor Q1, potentiometer respectively；The output of the transistor Q1
End is connect with the control electrode of the controllable silicon SCR, the output of the control electrode of the transistor Q1 and potentiometer adjusting circuit
End connection.
3. one kind according to claim 2 can electrodeless adjustment electromagnetic induction rapid heater, it is characterised in that: the electricity
It includes variable resistance W1, capacitor C1 and resistance R3, the dropping resistor R1, variable resistance W1, capacitor that position device, which adjusts circuit,
C1 is sequentially connected, and the described one end of capacitor C1 far from variable resistance W1 is connect with resistance R3, silicon-controlled cathode respectively, the electricity
Resistance R3 is connected between silicon-controlled cathode and control electrode, and the control electrode of the transistor Q1 is connected to variable resistance W1 and capacitor
On the tie point of C1.
4. one kind according to claim 2 can electrodeless adjustment electromagnetic induction rapid heater, it is characterised in that: the drop
A current-limiting resistance R4 is provided between the one end piezoresistance R1 and silicon-controlled anode.
5. one kind according to claim 3 can electrodeless adjustment electromagnetic induction rapid heater, it is characterised in that: it is described can
Variohm W1 uses Standard resistance range for 470K Ω；The capacity of the capacitor C1 is 0.22uF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876953.4U CN209676528U (en) | 2018-11-14 | 2018-11-14 | It is a kind of can electrodeless adjustment electromagnetic induction rapid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876953.4U CN209676528U (en) | 2018-11-14 | 2018-11-14 | It is a kind of can electrodeless adjustment electromagnetic induction rapid heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209676528U true CN209676528U (en) | 2019-11-22 |
Family
ID=68560013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821876953.4U Active CN209676528U (en) | 2018-11-14 | 2018-11-14 | It is a kind of can electrodeless adjustment electromagnetic induction rapid heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209676528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109496002A (en) * | 2018-11-14 | 2019-03-19 | 长沙悦翼模塑科技有限公司 | It is a kind of can electrodeless adjustment electromagnetic induction rapid heater |
-
2018
- 2018-11-14 CN CN201821876953.4U patent/CN209676528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109496002A (en) * | 2018-11-14 | 2019-03-19 | 长沙悦翼模塑科技有限公司 | It is a kind of can electrodeless adjustment electromagnetic induction rapid heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205646334U (en) | Popular rice cooker long delay supply socket | |
| CN209676528U (en) | It is a kind of can electrodeless adjustment electromagnetic induction rapid heater | |
| CN201910735U (en) | Circuit capable of suppressing starting instant impulse current of display switching power supply | |
| CN109496002A (en) | It is a kind of can electrodeless adjustment electromagnetic induction rapid heater | |
| CN203282005U (en) | Electric soldering iron rapid warming automatic control circuit | |
| CN208142904U (en) | A kind of direct current capacitors quick charge device | |
| CN106813276A (en) | A kind of electromagnetic oven | |
| CN108966371A (en) | A kind of heating device and its method for heating and controlling | |
| CN101141843A (en) | Method of controlling output power of electronic ballast and electronic ballast thereof | |
| CN102720684A (en) | Speed governing exhaust fan controller | |
| CN203156191U (en) | Efficient electric soldering iron | |
| CN208462063U (en) | A kind of heating device | |
| CN210469778U (en) | Electromagnetic heating low-power continuous output control circuit | |
| CN208110415U (en) | Based on silicon-controlled temperature controller | |
| CN202959766U (en) | Automatic control whole line protection electric blanket | |
| CN208569430U (en) | A kind of intelligent heating system of electronic cigarette | |
| CN204227489U (en) | The continuously adjustable electromagnetic oven of a kind of power | |
| CN105747896A (en) | Alternating current and battery shared electric baking oven | |
| CN206585795U (en) | A kind of LED drive circuit of the cold double pole triode of application | |
| CN201039557Y (en) | Electronic rectifier with temperature negative feedback circuit | |
| CN206287071U (en) | A kind of screwdriver | |
| CN108398972A (en) | Based on silicon-controlled temperature controller | |
| CN202281962U (en) | Heating power control circuit | |
| CN201750334U (en) | Power supply circuit of induction heating electric furnace | |
| CN205664416U (en) | Electronic ignition ware control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A stepless adjustable electromagnetic induction fast heater Effective date of registration: 20220811 Granted publication date: 20191122 Pledgee: Ningxiang sub branch of Bank of Changsha Co.,Ltd. Pledgor: CHANGSHA YUEYI MOULDING TECHNOLOGY CO.,LTD. Registration number: Y2022430000072 |