CN107272763A - A kind of automatic temperature regulator of the electric cooking appliance with two overheat protection device - Google Patents
A kind of automatic temperature regulator of the electric cooking appliance with two overheat protection device Download PDFInfo
- Publication number
- CN107272763A CN107272763A CN201710453384.6A CN201710453384A CN107272763A CN 107272763 A CN107272763 A CN 107272763A CN 201710453384 A CN201710453384 A CN 201710453384A CN 107272763 A CN107272763 A CN 107272763A
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- Prior art keywords
- fuse
- output end
- plug
- input
- open hot
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- 238000010411 cooking Methods 0.000 title claims abstract description 26
- 230000001012 protector Effects 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electric Stoves And Ranges (AREA)
- Baking, Grill, Roasting (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention provides a kind of automatic temperature regulator of the electric cooking appliance with two overheat protection device; including the plug-in type adjustable temperature controller being arranged in temperature control lid, open hot protector, fuse, indicator lamp, resistance; the plug-in type adjustable temperature controller, open hot protector, fuse are connected with external heater, and the indicator lamp and resistant series are simultaneously in parallel with heater.The present invention adds open hot protector on the basis of existing electric cooking appliance protection circuit; the break-off signal of open hot protector is less than the fusing-off temperature of fuse; when electric cooking appliance excess load delivery or it is incorrect use when; open hot protector first is disconnected; so that the temperature drop of heater, after the temperature cooling of heater, open hot protector closure; product can be used normally again, so as to avoid the purpose that cut-out circuit is reached by the fusing of fuse.The cooperation of kick temperature controller and fuse realizes the overheat duplicate protection of electric cooking appliance, extend the service life of electric cooking appliance, it is to avoid unnecessary loss.
Description
Technical field
The present invention relates to a kind of thermoregulator, and in particular to a kind of electric cooking appliance with two overheat protection device it is automatic
Thermoregulator.
Background technology
The protection of heater is realized generally by fuse in electric cooking appliance, and existing temperature control device only have it is adjustable
Formula temperature controller connection fuse, resistance and heater, adjusting temperature controller are responsible for adjusting the temperature needed for product, and product is used
When, temperature control device inside can produce high temperature, when temperature reaches certain number of degrees, in order to prevent security incident, fuse meeting
Fusing, so that whole circuit does not have electric current to flow through.But if next time needs to use, then replacing fuse is needed just to make production
Product are normally run, and this brings great inconvenience to consumer, while also increasing the maintenance cost of producer.
The content of the invention
In order to solve the above-mentioned technical problem, it is an object of the invention to provide a kind of electric cooker with two overheat protection device
The automatic temperature regulator of tool, the two overheat for realizing electric cooking appliance by the cooperation of open hot protector and fuse is protected.
To achieve these goals, the present invention provides following technical scheme：
A kind of automatic temperature regulator of the electric cooking appliance with two overheat protection device, including plug-in type adjustable temperature controller, open wide
Formula thermal protector, fuse, indicator lamp, resistance, the plug-in type adjustable temperature controller, open hot protector, fuse with it is outer
Heater series connection is connect, the indicator lamp and resistant series are simultaneously in parallel with heater, the plug-in type adjustable temperature controller, open hot
Protector, fuse, indicator lamp, resistance are arranged in temperature control lower cover, and the temperature control lower cover upper end is fixed with temperature control and covered, described
Lid is provided with temperature control adjusting knob in temperature control.
Further, the indicator lamp is provided with instruction light cover.
It is preferred that, the input of the plug-in type adjustable temperature controller is connected with the first connection terminal, and the plug-in type is adjustable
The output end of temperature controller is connected with open hot protector input, the output end of the open hot protector and heater
Input is connected, and the output end of the heater and the input of fuse are connected, and the output end of the fuse connects with second
Connecting terminal is connected.
It is preferred that, the input of the fuse is connected with the first connection terminal, the output end of the fuse and insertion
The input connection of formula adjustable temperature controller, the output end of the plug-in type adjustable temperature controller and the input of heater are connected, institute
The output end for stating heater is connected with the input of open hot protector, the output end and second of the open hot protector
Connection terminal is connected.
It is preferred that, the input of the open hot protector is connected with the first connection terminal, the open hot protection
The output end of device is connected with the input of plug-in type adjustable temperature controller, the output end and heater of the plug-in type adjustable temperature controller
Input connection, the input of the output end of the heater and fuse connects, the output end of the fuse and second
Connection terminal is connected.
It is preferred that, the input of the plug-in type adjustable temperature controller is connected with the first connection terminal, and the plug-in type is adjustable
The output end of temperature controller and the input of fuse are connected, and the output end of the fuse and the input of heater are connected, institute
The output end for stating heater is connected with the input of open hot protector, the output end and second of the open hot protector
Connection terminal is connected.
Further, automatic extensive position or manually extensive two kinds of working conditions in position may be selected in the plug-in type adjustable temperature controller.
Further, the plug-in type adjustable temperature controller is connected with ground wire.
Beneficial effect：The invention provides a kind of automatic temperature regulator of the electric cooking appliance with two overheat protection device,
The present invention adds open hot protector, the disconnection temperature of open hot protector on the basis of existing electric cooking appliance protection circuit
Degree is less than the fusing-off temperature of fuse, and when the temperature that generates heat is too high, open hot protector first is disconnected so that heating
The temperature drop of body, after the temperature cooling of heater, open hot protector closure, product can be used normally again, so that
Avoid the purpose that cut-out circuit is reached by the fusing of fuse.Only when the feelings that kick temperature controller temperature-controlling system breaks down
Under condition, fuse can further play a role, so as to avoid adverse consequences caused by product overheat.Therefore kick temperature controller
Cooperation with fuse realizes the temperature control duplicate protection of electric cooking appliance, it is ensured that product is normally run, it is ensured that the security of product,
Avoid unnecessary loss.
Brief description of the drawings
Fig. 1 is the circuit diagram of prior art.
Fig. 2 is explosive view of the invention.
Fig. 3 is the circuit diagram of the embodiment of the present invention 1.
Fig. 4 is the circuit diagram of the embodiment of the present invention 2.
Fig. 5 is the circuit diagram of the embodiment of the present invention 3.
Fig. 6 is the circuit diagram of the embodiment of the present invention 4.
1st, the first connection terminal；2nd, fuse；3rd, temperature control adjusting knob；4th, covered in temperature control；5th, plug-in type adjustable temperature controller；
6th, light cover is indicated；7th, indicator lamp；8th, open hot protector；9th, temperature control lower cover；10th, the second connection terminal；11st, resistance.
Embodiment
The invention will now be further described with reference to specific embodiments, but embodiment is only exemplary, not to this hair
Bright scope constitutes any limitation.It will be understood by those skilled in the art that without departing from the spirit and scope of the invention
The details and form of technical solution of the present invention can be modified or replaced, but these modifications and replacement each fall within the present invention's
In protection domain.
A kind of automatic temperature regulator of electric cooking appliance with two overheat protection device described in following examples, is wrapped
Include plug-in type adjustable temperature controller 5, open hot protector 8, fuse 2, indicator lamp 7, resistance 11, the plug-in type adjustable temperature controlled
Device 5, open hot protector 8, fuse 2 are connected with external heater, indicator lamp 7 and resistance 11 series connection and and heater
Parallel connection, the plug-in type adjustable temperature controller 5, open hot protector 8, fuse 2, indicator lamp 7, resistance 11 are arranged under temperature control
In lid 9, the upper end of temperature control lower cover 9 is fixed with lid 4 in lid 4 in temperature control, the temperature control and is provided with temperature control adjusting knob 3, described
Indicator lamp 7 is provided with instruction light cover 6；Automatic extensive position or manually extensive two kinds of work in position may be selected in the plug-in type adjustable temperature controller 5
State；The plug-in type adjustable temperature controller 5 is connected with ground wire.
Embodiment 1
The input of the plug-in type adjustable temperature controller 5 is connected with the first connection terminal 1, the plug-in type adjustable temperature controller 5
Output end is connected with the input of open hot protector 8, the output end of the open hot protector 8 and the input of heater
End connection, the output end of the heater is connected with the input of fuse 2, and the output end of the fuse 2 is connected with second
Terminal 10 is connected.
Embodiment 2
The input of the fuse 2 is connected with the first connection terminal, output end and the plug-in type adjustable temperature controlled of the fuse 2
The input connection of device 5, the output end of the plug-in type adjustable temperature controller 5 and the input of heater are connected, the heater
Output end be connected with the input of open hot protector 8, the output end of the open hot protector 8 and the second connection end
Son 10 is connected.
Embodiment 3
The input of the open hot protector 8 is connected with the first connection terminal, the output end of the open hot protector 8
It is connected with the input of plug-in type adjustable temperature controller 5, the output end of the plug-in type adjustable temperature controller 5 and the input of heater
Connection, the output end of the heater is connected with the input of fuse 2, output end and the second connection end of the fuse 2
Son 10 is connected.
Embodiment 4
The input of the plug-in type adjustable temperature controller 5 is connected with the first connection terminal, the plug-in type adjustable temperature controller 5 it is defeated
Go out end to be connected with the input of fuse 2, the output end of the fuse 2 and the input of heater are connected, the heater
Output end be connected with the input of open hot protector 8, the output end of the open hot protector 8 and the second connection end
Son 10 is connected.
Fig. 1 is the circuit diagram of the protection of electric cooking appliance temperature control substance in the prior art, is protected it is seen in fig. 1, that the circuit passes through
Dangerous silk realizes that temperature control is protected, when temperature overheating, and product can only could be caused to terminate running by a kind of approach of blown fuse,
Security incident can be produced unavoidably in the process simultaneously, but the fusing of fuse brings inconvenience for reusing for product,
Product normal work could be caused only by way of changing fuse, thus bring to consumer and businessman it is unnecessary
Trouble.But the automatic temperature regulator of the electric cooking appliance of two overheat protection of the present invention, it is ensured that the normal fortune of electric cooking appliance product
OK, the operating efficiency of product is greatly improved, the service life of product is extended, has saved use cost, suitable for extensively should
With.
Claims (8)
1. a kind of automatic temperature regulator of the electric cooking appliance with two overheat protection device, it is characterised in that can including plug-in type
Adjust temperature controller（5）, open hot protector（8）, fuse（2）, indicator lamp（7）, resistance（11）, the plug-in type adjustable temperature controlled
Device（5）, open hot protector（8）, fuse（2）Connected with external heater, the indicator lamp（7）And resistance（11）Series connection
And, the plug-in type adjustable temperature controller in parallel with heater（5）, open hot protector（8）, fuse（2）, indicator lamp（7）、
Resistance（11）It is arranged on temperature control lower cover（9）It is interior, the temperature control lower cover（9）Upper end is fixed with temperature control and covered（4）, cover in the temperature control
（4）It is provided with temperature control adjusting knob（3）.
2. a kind of automatic temperature regulator of electric cooking appliance with two overheat protection device according to claim 1, it is special
Levy and be, the indicator lamp（7）Provided with instruction light cover（6）.
3. a kind of automatic temperature regulator of electric cooking appliance with two overheat protection device according to claim 1, it is special
Levy and be, the plug-in type adjustable temperature controller（5）Input and the first connection terminal（1）Connection, the plug-in type temperature controllable
Control device（5）Output end and open hot protector（8）Input connection, the open hot protector（8）Output end
It is connected with the input of heater, the output end and fuse of the heater（2）Input connection, the fuse（2）
Output end and the second connection terminal（10）Connection.
4. a kind of automatic temperature regulator of electric cooking appliance with two overheat protection device according to claim 1, it is special
Levy and be, the fuse（2）Input be connected with the first connection terminal, the fuse（2）Output end and plug-in type
Adjustable temperature controller（5）Input connection, the plug-in type adjustable temperature controller（5）Output end and heater input connect
Connect, output end and the open hot protector of the heater（8）Input connection, the open hot protector（8）'s
Output end and the second connection terminal（10）Connection.
5. a kind of automatic temperature regulator of electric cooking appliance with two overheat protection device according to claim 1, it is special
Levy and be, the open hot protector（8）Input be connected with the first connection terminal, the open hot protector（8）
Output end and plug-in type adjustable temperature controller（5）Input connection, the plug-in type adjustable temperature controller（5）Output end and hair
The input connection of hot body, the output end and fuse of the heater（2）Input connection, the fuse（2）It is defeated
Go out end and the second connection terminal（10）Connection.
6. a kind of automatic temperature regulator of electric cooking appliance with two overheat protection device according to claim 1, it is special
Levy and be, the plug-in type adjustable temperature controller（5）Input be connected with the first connection terminal, the plug-in type adjustable temperature controller
（5）Output end and fuse（2）Input connection, the fuse（2）Output end and heater input connect,
The output end of the heater and open hot protector（8）Input connection, the open hot protector（8）Output
End and the second connection terminal（10）Connection.
7. a kind of automatic temperature-adjusting regulation of electric cooking appliance with two overheat protection device according to any one of claim 1 ~ 6
Device, it is characterised in that the plug-in type adjustable temperature controller（5）Automatic extensive position or manually extensive two kinds of working conditions in position may be selected.
8. a kind of automatic temperature-adjusting regulation of electric cooking appliance with two overheat protection device according to any one of claim 1 ~ 6
Device, it is characterised in that the plug-in type adjustable temperature controller（5）It is connected with ground wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453384.6A CN107272763A (en) | 2017-06-15 | 2017-06-15 | A kind of automatic temperature regulator of the electric cooking appliance with two overheat protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453384.6A CN107272763A (en) | 2017-06-15 | 2017-06-15 | A kind of automatic temperature regulator of the electric cooking appliance with two overheat protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107272763A true CN107272763A (en) | 2017-10-20 |
Family
ID=60067614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710453384.6A Pending CN107272763A (en) | 2017-06-15 | 2017-06-15 | A kind of automatic temperature regulator of the electric cooking appliance with two overheat protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107272763A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504252A (en) * | 2021-11-10 | 2022-05-17 | 深圳市阳邦电子有限公司 | Software protection method and system applied to oven over-temperature protection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2449380Y (en) * | 2000-08-08 | 2001-09-19 | 东莞宜安电器制品有限公司 | Self-dismountable automatic temp. controller |
| CN2528096Y (en) * | 2002-03-02 | 2002-12-25 | 陈永龙 | Expansion plug-in adjustable temp. controller |
| CN2578968Y (en) * | 2002-09-30 | 2003-10-08 | 许正昌 | Superimposed current temperature controller |
| CN203300549U (en) * | 2013-05-29 | 2013-11-20 | 严钦华 | Temperature fuse protector with dual-protection function |
| CN206946330U (en) * | 2017-06-15 | 2018-01-30 | 浙江欧焙佳厨具有限公司 | A kind of automatic temperature regulator of the electric cooking appliance with two overheat protection device |
-
2017
- 2017-06-15 CN CN201710453384.6A patent/CN107272763A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2449380Y (en) * | 2000-08-08 | 2001-09-19 | 东莞宜安电器制品有限公司 | Self-dismountable automatic temp. controller |
| CN2528096Y (en) * | 2002-03-02 | 2002-12-25 | 陈永龙 | Expansion plug-in adjustable temp. controller |
| CN2578968Y (en) * | 2002-09-30 | 2003-10-08 | 许正昌 | Superimposed current temperature controller |
| CN203300549U (en) * | 2013-05-29 | 2013-11-20 | 严钦华 | Temperature fuse protector with dual-protection function |
| CN206946330U (en) * | 2017-06-15 | 2018-01-30 | 浙江欧焙佳厨具有限公司 | A kind of automatic temperature regulator of the electric cooking appliance with two overheat protection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504252A (en) * | 2021-11-10 | 2022-05-17 | 深圳市阳邦电子有限公司 | Software protection method and system applied to oven over-temperature protection |
| CN114504252B (en) * | 2021-11-10 | 2023-08-29 | 深圳市阳邦电子有限公司 | Software protection method and system applied to oven over-temperature protection |
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