CN104536487A - Control circuit for constant-temperature wax melting furnace - Google Patents
Control circuit for constant-temperature wax melting furnace Download PDFInfo
- Publication number
- CN104536487A CN104536487A CN201410846380.0A CN201410846380A CN104536487A CN 104536487 A CN104536487 A CN 104536487A CN 201410846380 A CN201410846380 A CN 201410846380A CN 104536487 A CN104536487 A CN 104536487A
- Authority
- CN
- China
- Prior art keywords
- power
- control circuit
- triode thyristor
- bidirectional triode
- heating board
- 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.)
- Pending
Links
Landscapes
- Control Of Resistance Heating (AREA)
Abstract
The invention discloses a control circuit for a constant-temperature wax melting furnace. The control circuit is characterized by comprising an alternating-current power source, a power source indicator lamp, bi-directional controllable silicon, a heating indicator lamp, a heating plate and an integrated temperature sensor. The power source indicator lamp is connected with the alternating-current power source. The end T1 and the end T2 of the bi-directional controllable silicon are each connected with the alternating-current power source. A control electrode of the bi-directional controllable silicon is connected with a triggering loop. One end of the heating plate is connected with the end T2 of the bi-directional controllable silicon. The other end of the heating plate is connected with the alternating-current power source. A potentiometer is connected between the heating plate and the bidirectional controllable silicon in series. The heating indicator lamp is connected with the heating plate in parallel. The integrated temperature sensor is connected with the control loop for controlling the bi-directional controllable silicon. The control circuit is easy to control, and high in safety and reliability.
Description
Technical field
The present invention relates to a kind of constant temperature wax melter, particularly relate to a kind of control circuit of constant temperature wax melter.
Background technology
Constant temperature dewaxing candle stove is the specialized equipment that hearing aid industry making osophone shell and ear-drum dip in ceroplastic, it adopts the heating of PTC element heating element usually, there is the feature rapidly that heats up, there is again automatic constant-temperature function, the flames of anger simultaneously, use safety, reliability are high, the feature of long working life.
Chinese patent Authorization Notice No. is CN2693775Y, authorized announcement date is that the utility model patent on April 20th, 2005 discloses a kind of paraffin melter, include base, shell, heater element, resistance, its housing is fixed on base, heater element is contained in the hollow cavity of shell, resistance is fixedly mounted on heater element, and is connected with power supply by power lead.Although the paraffin melter of said structure can control the heating-up temperature of dewaxing in actual use easily, grasp the thawing degree of wax stone, but it is more weak that the control circuit of its inside but exists controllability, cause defect that paraffin melter use safety, reliability are lower and problem.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of control circuit of easy to control and safe and reliable constant temperature wax melter.
For solving the problems of the technologies described above, the invention provides a kind of control circuit of constant temperature wax melter, comprising AC power, power light, bidirectional triode thyristor, burner on light, heating board and integrated temperature sensor;
Described power light is connected with described AC power;
The T of described bidirectional triode thyristor
1and T
2end is connected with described AC power respectively, and the control pole of described bidirectional triode thyristor is connected with triggering loop;
One end of described heating board and the T of described bidirectional triode thyristor
2end is connected, and the other end of described heating board is connected with described AC power, and is in series with potentiometer between described heating board and described bidirectional triode thyristor;
Described burner on light is in parallel with described heating board;
Described integrated temperature sensor is connected with the control loop controlling described bidirectional triode thyristor.
Described AC power is 220V AC power.
The trigger voltage of described bidirectional triode thyristor is 12V.
Described heating board is PTC heating board.
Described AC power is also connected with the supply socket with switch and insurance.
Temperature detect switch (TDS) is in series with between described supply socket and described AC power.
Compared with prior art, beneficial effect of the present invention is: because the present invention can make bidirectional triode thyristor conducting or not conducting control heating according to the temperature signal of integrated temperature sensor, because bidirectional triode thyristor has higher controllability, thus make whole circuit be easy to control, improve the safe reliability of whole circuit simultaneously.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present invention.
In figure: power panel 6, control panel 7, power light 3, bidirectional triode thyristor 4, burner on light 5, PTC heating board 8, integrated temperature sensor 9, potentiometer 10, supply socket 1, temperature detect switch (TDS) 2.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment and accompanying drawing, the present invention is described in further details.At this, exemplary embodiment of the present invention and illustrating for explaining the present invention, but not as a limitation of the invention.
Shown in Figure 1, the control circuit of constant temperature wax melter of the present invention, comprise power panel 6 and control panel 7, wherein power panel 6 has the AC power of 220V, control panel 7 is connected with power light 3, bidirectional triode thyristor 4, burner on light 5, PTC heating board 8 and integrated temperature sensor 9, concrete power light 3 and the connection of AC power; The T of bidirectional triode thyristor 4
1and T
2end is connected with AC power respectively, and the control pole of bidirectional triode thyristor is connected with triggering loop, one end of PTC heating board 8 and the T of bidirectional triode thyristor 4
2end is connected, and the other end of PTC heating board 8 is connected with AC power, and is in series with potentiometer 10 between PTC heating board 8 and bidirectional triode thyristor 4; Integrated temperature sensor 9 is connected with the control loop controlling bidirectional triode thyristor 4, for safety AC power is also connected with the supply socket 1 with switch and insurance, and is in series with temperature detect switch (TDS) 2 between this supply socket 1 and positive pole of AC power.
Design based on foregoing circuit, whether principle of the present invention is: make bidirectional triode thyristor 4 conducting or not conducting carry out control PTC heating board 8 after power supply connection and heat, take full advantage of the controllability that bidirectional triode thyristor 4 is higher, thus make whole circuit be easy to control, wax melter can be made so more safe and reliable in use.
Claims (6)
1. a control circuit for constant temperature wax melter, is characterized in that, comprises AC power, power light, bidirectional triode thyristor, burner on light, heating board and integrated temperature sensor;
Described power light is connected with described AC power;
The T of described bidirectional triode thyristor
1and T
2end is connected with described AC power respectively, and the control pole of described bidirectional triode thyristor is connected with triggering loop;
One end of described heating board and the T of described bidirectional triode thyristor
2end is connected, and the other end of described heating board is connected with described AC power, and is in series with potentiometer between described heating board and described bidirectional triode thyristor;
Described burner on light is in parallel with described heating board;
Described integrated temperature sensor is connected with the control loop controlling described bidirectional triode thyristor.
2. control circuit according to claim 1, is characterized in that: described AC power is 220V AC power.
3. control circuit according to claim 1, is characterized in that: the trigger voltage of described bidirectional triode thyristor is 12V.
4. control circuit according to claim 1, is characterized in that: described heating board is PTC heating board.
5. control circuit according to claim 1, is characterized in that: described AC power is also connected with the supply socket with switch and insurance.
6. control circuit according to claim 5, is characterized in that: be in series with temperature detect switch (TDS) between described supply socket and described AC power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846380.0A CN104536487A (en) | 2014-12-31 | 2014-12-31 | Control circuit for constant-temperature wax melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846380.0A CN104536487A (en) | 2014-12-31 | 2014-12-31 | Control circuit for constant-temperature wax melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104536487A true CN104536487A (en) | 2015-04-22 |
Family
ID=52852029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410846380.0A Pending CN104536487A (en) | 2014-12-31 | 2014-12-31 | Control circuit for constant-temperature wax melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104536487A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466231A (en) * | 2018-11-28 | 2019-03-15 | 怡邦实业(中山)有限公司 | A kind of thermostatic goes out the 3D dewaxing pen of wax smoothness |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5052661A (en) * | 1989-05-08 | 1991-10-01 | Aluminum Company Of America | Controlling heat treating furnaces |
| JPH1097326A (en) * | 1996-09-24 | 1998-04-14 | Shigeo Uchida | Control for firing temperature in enamel furnace |
| CN2665771Y (en) * | 2003-12-31 | 2004-12-22 | 攀枝花钢铁有限责任公司钢铁研究院 | Temperature controller of chamber type electric furnace |
| CN103760933A (en) * | 2014-02-16 | 2014-04-30 | 周芸 | Bidirectional thyristor constant temperature box temperature control device with temperature probe sampling function |
| CN204331500U (en) * | 2014-12-31 | 2015-05-13 | 苏州立人听力器材有限公司 | The control circuit of constant temperature wax melter |
-
2014
- 2014-12-31 CN CN201410846380.0A patent/CN104536487A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5052661A (en) * | 1989-05-08 | 1991-10-01 | Aluminum Company Of America | Controlling heat treating furnaces |
| JPH1097326A (en) * | 1996-09-24 | 1998-04-14 | Shigeo Uchida | Control for firing temperature in enamel furnace |
| CN2665771Y (en) * | 2003-12-31 | 2004-12-22 | 攀枝花钢铁有限责任公司钢铁研究院 | Temperature controller of chamber type electric furnace |
| CN103760933A (en) * | 2014-02-16 | 2014-04-30 | 周芸 | Bidirectional thyristor constant temperature box temperature control device with temperature probe sampling function |
| CN204331500U (en) * | 2014-12-31 | 2015-05-13 | 苏州立人听力器材有限公司 | The control circuit of constant temperature wax melter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466231A (en) * | 2018-11-28 | 2019-03-15 | 怡邦实业(中山)有限公司 | A kind of thermostatic goes out the 3D dewaxing pen of wax smoothness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104949324B (en) | The electric heater of the horizontal external luminous energy heating of the fast heat of water flow switch control | |
| CN204513499U (en) | Photovoltaic DC temperature control frying cooker | |
| CN204331500U (en) | The control circuit of constant temperature wax melter | |
| CN104536487A (en) | Control circuit for constant-temperature wax melting furnace | |
| CN202819414U (en) | Self-heating electric heating mosquito killer | |
| CN204514060U (en) | A kind of control circuit of constant temperature wax melter | |
| CN103949744B (en) | A kind of quick-heating type temperature control electric soldering iron | |
| CN202049402U (en) | Time-temperature double control heating control system for screed of paver | |
| CN105371479A (en) | Liquid level device of liquid heater | |
| CN105167648B (en) | A kind of thermos flask electric heater unit | |
| CN201212960Y (en) | Linear constant temperature controller | |
| CN203882216U (en) | Integrated light source drying device with high color concentration | |
| CN204787790U (en) | Constant temperature wax melter | |
| CN104534885A (en) | Control circuit of constant-temperature wax melting furnace | |
| CN201599927U (en) | Energy-saving electric heating device controlling heating of double-heater | |
| CN205254294U (en) | Constant temperature electric iron control circuit with dormancy function | |
| CN203894657U (en) | Electric water heater | |
| CN104391522B (en) | A kind of temperature control circuit of water dispenser | |
| CN204272409U (en) | A kind of safety electric immersion heater detecting the water yield | |
| CN204256554U (en) | A kind of temperature control circuit of water dispenser | |
| CN203105369U (en) | Fish tank heater | |
| CN202551386U (en) | Electric heating device | |
| CN201541357U (en) | APO (automatic power off) electrothermal tube with controllable silicon water level control | |
| CN202995491U (en) | Simple constant-temperature control circuit | |
| CN202206559U (en) | Constant temperature heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150422 |
|
| RJ01 | Rejection of invention patent application after publication |