CN204331500U - The control circuit of constant temperature wax melter - Google Patents
The control circuit of constant temperature wax melter Download PDFInfo
- Publication number
- CN204331500U CN204331500U CN201420863069.2U CN201420863069U CN204331500U CN 204331500 U CN204331500 U CN 204331500U CN 201420863069 U CN201420863069 U CN 201420863069U CN 204331500 U CN204331500 U CN 204331500U
- Authority
- CN
- China
- Prior art keywords
- power
- triode thyristor
- bidirectional triode
- heating board
- control circuit
- 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
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- Control Of Resistance Heating (AREA)
Abstract
The utility model discloses a kind of control circuit of constant temperature wax melter, it is characterized in that, comprise 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; The utility model is easy to control and safe and reliable higher.
Description
Technical field
The utility model relates to a kind of constant temperature wax melter, particularly relates 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.
Utility model content
Technical problem to be solved in the utility model 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 utility model provides a kind of control circuit of constant temperature wax melter, 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.
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, the beneficial effects of the utility model are: because the utility model 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 utility model.
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 purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment and accompanying drawing, the utility model is described in further details.At this, exemplary embodiment of the present utility model and illustrating for explaining the utility model, but not as to restriction of the present utility model.
Shown in Figure 1, the control circuit of constant temperature wax melter of the present utility model, 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 utility model 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 |
|---|---|---|---|
| CN201420863069.2U CN204331500U (en) | 2014-12-31 | 2014-12-31 | The control circuit of constant temperature wax melter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863069.2U CN204331500U (en) | 2014-12-31 | 2014-12-31 | The control circuit of constant temperature wax melter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204331500U true CN204331500U (en) | 2015-05-13 |
Family
ID=53167837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420863069.2U Expired - Fee Related CN204331500U (en) | 2014-12-31 | 2014-12-31 | The control circuit of constant temperature wax melter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204331500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536487A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Control circuit for constant-temperature wax melting furnace |
-
2014
- 2014-12-31 CN CN201420863069.2U patent/CN204331500U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536487A (en) * | 2014-12-31 | 2015-04-22 | 苏州立人听力器材有限公司 | Control circuit for constant-temperature wax melting furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20211231 |