CN106678938A - Work method of fire-disaster-prevention electric heating fan - Google Patents
Work method of fire-disaster-prevention electric heating fan Download PDFInfo
- Publication number
- CN106678938A CN106678938A CN201710058331.4A CN201710058331A CN106678938A CN 106678938 A CN106678938 A CN 106678938A CN 201710058331 A CN201710058331 A CN 201710058331A CN 106678938 A CN106678938 A CN 106678938A
- Authority
- CN
- China
- Prior art keywords
- infrared
- switch
- heat
- generating disc
- photoelectric
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electric Stoves And Ranges (AREA)
- Control Of Resistance Heating (AREA)
Abstract
Disclosed is a work method of a fire-disaster-prevention electric heating fan. The fire-disaster-prevention electric heating fan is composed of a base, a supporting rod, a head rocking motor, a fixing shaft, a heating disc, a fireproof cover, a reflection disc and disc-type rear shell, a protective cover and a heating disc fixing shaft, wherein an infrared module is arranged on the protective cover and provided with an infrared emitting device and an infrared optoelectronic switch; the infrared emitting device and the infrared optoelectronic switch are connected with a power source switch and can work as long as the power switch is switched on; the infrared optoelectronic switch is connected with the heating disc in series, and no current passes through the heating disc when the infrared optoelectronic switch is switched off; when the protective cover of the electric heating fan is covered, a covering object shields infrared light emitted by the infrared emitting device and the infrared optoelectronic switch can not receive corresponding infrared light, the infrared optoelectronic switch is in an off state, no current passes through the heating disc, the heating disc does not work, and therefore the occurrence of a fire disaster is prevented.
Description
Technical field
The present invention relates to a kind of heating fan, particularly a kind of heating fan of fire-proof, belong to household electrical appliances design field.
Background technology
Heating fan in use, can be covered accidentally by the combustibles of surrounding, easily cause fire, particularly part
User is liked baking clothes with heating fan, and likes clothes to be directly layered on heating fan, it is easier to cause fire.
Current heating fan lacks automatic detection its function for whether being capped, it is impossible to solve the above problems.
The content of the invention
For the problems referred to above, the purpose of the present invention is：A kind of heating fan of fire-proof is provided, its can automatic detection its be
No capped, if heating fan is capped, it can timely power-off automatically, it is therefore prevented that the generation of fire.
Solution the technical scheme is that：A kind of heating fan of fire-proof, it is by base, support bar, head-shaking motor, solid
Dead axle, heat-generating disc, flameproof enclosure, reflection disk and disc type back cover, protective cover, heat-generating disc fixing axle composition, set on the protective cover
An infrared module is equipped with, an infrared transmitting device and a Photoelectric infrared switch is provided with described infrared module,
Described infrared transmitting device and Photoelectric infrared switch is connected with and off switch, as long as on and off switch is opened just can work；Institute
The Photoelectric infrared switch stated is connected with heat-generating disc, and Photoelectric infrared switch no current in heat-generating disc when disconnecting passes through；When warming oneself by a fire
After the protective cover of fan is capped, covering has blocked the Infrared that infrared transmitting device sends, and Photoelectric infrared switch is received
During less than corresponding Infrared, Photoelectric infrared switch is off, and will not have electric current through heat-generating disc, and heat-generating disc is not
Work, it is therefore prevented that the generation of fire.
Further, except being provided with, an infrared module is additionally provided with three reflecting mirrors to described flameproof enclosure and three reflect
Mirror and infrared module are evenly distributed on the excircle of protective cover；Described infrared transmitting device and Photoelectric infrared switch are into 45
Degree angle is installed together；The Infrared that described infrared transmitting device sends is irradiated on reflecting mirror, tri- pieces of reflecting mirrors of Jing
Be able to be irradiated on Photoelectric infrared switch after reflection.Benefit of its so design is extend that infrared transmitting device sends red
UV light expands the area coverage of infrared ray to the path between Photoelectric infrared switch, increased the sensitivity of detection.
Further, described a kind of toaster with humidification function, it uses 220V alternating currents as power supply；200V is exchanged
Power supply and Transformer Rectifier circuit connect；Transformer Rectifier circuit and mu balanced circuit connect；The outfan connection power supply of mu balanced circuit is opened
Close；On and off switch, other end ground connection are accessed behind one end of Photoelectric infrared switch and heat-generating disc series connection；Described infrared emitting dress
One end ground connection is put, the other end accesses on and off switch.
Further, one protective resistance of series connection between described Photoelectric infrared switch and power supply start；Described is infrared
Line discharger and on and off switch are directly connected a protective resistance.
220V alternating currents are changed into 16V alternating currents by described Transformer Rectifier circuit by transformator, then are entered by diode
Row rectification is direct current；Described mu balanced circuit carries out voltage stabilizing by chip 7812, is heat-generating disc, infrared transmitting device and infrared
Photoswitch provides stable 12V DC sources.Described Transformer Rectifier circuit and mu balanced circuit, its principle is art technology
Scope known to personnel, no longer illustrates here.
Usefulness of the present invention is：A kind of heating fan of fire-proof, its can automatic detection its whether be capped, if
Heating fan is capped, and it can timely power-off automatically, it is therefore prevented that the generation of fire, at the same its have simple structure, it is easy to use,
With low cost the features such as.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the overall structure figure of the present invention.
Fig. 2 is the partial enlarged drawing of the present invention.
Fig. 3 is the front view and operation principle schematic diagram of the present invention.
Fig. 4 is the partial sectional view of the present invention.
Fig. 5 is circuit theory diagrams in the present invention.
Each label is represented successively in figure：Base（1）, fixing axle（2）, support bar（3）, head-shaking motor（4）, reflection disk and
Disc type back cover（5）, infrared module（6）, infrared transmitting device（6a）, Photoelectric infrared switch（6b）, heat-generating disc fixing axle（7）、
Flameproof enclosure（8）, reflecting mirror（9）, protective cover（10）, heat-generating disc（11）, Infrared（12）, Transformer Rectifier circuit（13）, voltage stabilizing
Circuit（14）, on and off switch（15）, protective resistance（16）.
Specific embodiment
With reference to embodiments the invention will be further described with accompanying drawing, because described below is only the concrete of the invention
Embodiment, but the protection not limited to this of the present invention, change or replacement that any those skilled in the art are expected, all
It is included within the scope of the present invention.
A kind of heating fan of fire-proof, it is by base（1）, support bar（3）, head-shaking motor（4）, fixing axle（2）, heat-generating disc
（11）, flameproof enclosure（8）, reflection disk and disc type back cover（5）, protective cover（10）, heat-generating disc（11）Fixing axle（7）Composition, it is described
Protective cover（10）On be provided with an infrared module（6）, described infrared module（6）On be provided with an infrared transmitting device
（6a）With a Photoelectric infrared switch（6b）, described infrared transmitting device（6a）And Photoelectric infrared switch（6b）Open with power supply
Close（15）Connection, as long as on and off switch（15）Opening just can work；Described Photoelectric infrared switch（6b）With heat-generating disc（11）String
Connection, Photoelectric infrared switch（6b）In heat-generating disc when disconnecting（11）Interior no current passes through；When the protective cover of heating fan（10）It is coating
Gai Hou, covering has blocked infrared transmitting device（The Infrared for 6a) sending（12）, Photoelectric infrared switch（6b）Receive not
To corresponding Infrared（12）When, Photoelectric infrared switch（6b）It is off, there will not be electric current through heat-generating disc
（11）, heat-generating disc（11）Do not work, it is therefore prevented that the generation of fire.
Further, described flameproof enclosure（8）Except being provided with an infrared module（6）It is additionally provided with three reflecting mirrors（9）
And three reflecting mirrors（9）And infrared module（6）It is evenly distributed on protective cover（10）Excircle on；Described infrared emitting dress
Put（6a）And Photoelectric infrared switch（6b）It is installed together into 45 degree of angles；Described infrared transmitting device（6a）What is sent is infrared
Light（12）It is irradiated to reflecting mirror（9）On, tri- pieces of reflecting mirrors of Jing（9）Photoelectric infrared switch be able to be irradiated to after reflection（6b）On.
The benefit of its so design is to extend infrared transmitting device（6a）The Infrared for sending（12）To Photoelectric infrared switch
（6b）Between path, expand the area coverage of infrared ray, increased the sensitivity of detection.
Further, described a kind of toaster with humidification function, it uses 220V alternating currents as power supply；200V
Alternating current power supply and Transformer Rectifier circuit（13）Connection；Transformer Rectifier circuit（13）And mu balanced circuit（14）Connection；Mu balanced circuit
（14）Outfan connection on and off switch（15）；Photoelectric infrared switch（6b）One end and heat-generating disc（11）Power supply is accessed after series connection
Switch（15）, other end ground connection；Described infrared transmitting device（6a）One end is grounded, and the other end accesses on and off switch（15）.
Further, described Photoelectric infrared switch（6b）One protective resistance B of series connection and power supply start between（16b）；
Described infrared transmitting device（6a）With on and off switch（15）Directly connect protective resistance A（16a）.
Described Transformer Rectifier circuit（13）220V alternating currents are changed into by 16V alternating currents by transformator, then by two poles
Pipe carries out rectification for direct current；Described mu balanced circuit（14）Voltage stabilizing is carried out by chip 7812, is heat-generating disc（11）, infrared ray send out
Injection device（6a）And Photoelectric infrared switch（6b）Stable 12V DC sources are provided.Described Transformer Rectifier circuit（13）With it is steady
Volt circuit（14）, the scope that its principle is well known to those skilled in the art no longer illustrates here.
Claims (1)
1. a kind of method of work of the heating fan of fire-proof, it is characterised in that：Heating fan is by base（1）, support bar（3）, shake the head
Motor（4）, fixing axle（2）, heat-generating disc（11）, flameproof enclosure（8）, reflection disk and disc type back cover（5）, protective cover（10）, heating
Disk（11）Fixing axle（7）Composition；The protective cover（10）On be provided with an infrared module（6）, described infrared module（6）On
It is provided with an infrared transmitting device（6a）With a Photoelectric infrared switch（6b）, described infrared transmitting device（6a）With
Photoelectric infrared switch（6b）With on and off switch（15）Connection, as long as on and off switch（15）Opening just can work；Described infrared light
Electric switch（6b）With heat-generating disc（11）Series connection, Photoelectric infrared switch（6b）In heat-generating disc when disconnecting（11）Interior no current passes through；
Described method of work, including：When the protective cover of heating fan（10）After capped, covering has blocked infrared emitting dress
Put（The Infrared for 6a) sending（12）, Photoelectric infrared switch（6b）Corresponding Infrared is not received（12）When, infrared light
Electric switch（6b）It is off, there will not be electric current through heat-generating disc（11）, heat-generating disc（11）Do not work, it is therefore prevented that fire
Generation；
A kind of described toaster with humidification function, it uses 220V alternating currents as power supply；200V alternating current power supplys and change
Voltage rectifier（13）Connection；Transformer Rectifier circuit（13）And mu balanced circuit（14）Connection；Mu balanced circuit（14）Outfan connect
Connect on and off switch（15）；Photoelectric infrared switch（6b）One end and heat-generating disc（11）On and off switch is accessed after series connection（15）, it is another
End ground connection；Described infrared transmitting device（6a）One end is grounded, and the other end accesses on and off switch（15）；
Described Photoelectric infrared switch（6b）With power supply start（15）Between connect protective resistance B（16b）；Described is infrared
Line discharger（6a）With on and off switch（15）Directly connect protective resistance A（16a）；
Described Transformer Rectifier circuit（13）220V alternating currents are changed into by 16V alternating currents by transformator, then are entered by diode
Row rectification is direct current；Described mu balanced circuit（14）Voltage stabilizing is carried out by chip 7812, is heat-generating disc（11）, infrared emitting dress
Put（6a）And Photoelectric infrared switch（6b）Stable 12V DC sources are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058331.4A CN106678938A (en) | 2014-10-05 | 2014-10-05 | Work method of fire-disaster-prevention electric heating fan |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058331.4A CN106678938A (en) | 2014-10-05 | 2014-10-05 | Work method of fire-disaster-prevention electric heating fan |
| CN201410518769.2A CN104235938B (en) | 2014-10-05 | 2014-10-05 | A kind of heating fan of fire-proof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410518769.2A Division CN104235938B (en) | 2014-10-05 | 2014-10-05 | A kind of heating fan of fire-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106678938A true CN106678938A (en) | 2017-05-17 |
Family
ID=52224536
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710058234.5A Pending CN106594854A (en) | 2014-10-05 | 2014-10-05 | Roasting fan capable of automatically and timely interrupting power supply and preventing fire disaster |
| CN201710058241.5A Active CN106642285B (en) | 2014-10-05 | 2014-10-05 | It can automatically power off, the working method of the heating fan of fire-proof |
| CN201710058331.4A Pending CN106678938A (en) | 2014-10-05 | 2014-10-05 | Work method of fire-disaster-prevention electric heating fan |
| CN201710058293.2A Pending CN106765479A (en) | 2014-10-05 | 2014-10-05 | A kind of method of work of fire-proof, the heating fan that can be automatically powered off |
| CN201410518769.2A Expired - Fee Related CN104235938B (en) | 2014-10-05 | 2014-10-05 | A kind of heating fan of fire-proof |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710058234.5A Pending CN106594854A (en) | 2014-10-05 | 2014-10-05 | Roasting fan capable of automatically and timely interrupting power supply and preventing fire disaster |
| CN201710058241.5A Active CN106642285B (en) | 2014-10-05 | 2014-10-05 | It can automatically power off, the working method of the heating fan of fire-proof |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710058293.2A Pending CN106765479A (en) | 2014-10-05 | 2014-10-05 | A kind of method of work of fire-proof, the heating fan that can be automatically powered off |
| CN201410518769.2A Expired - Fee Related CN104235938B (en) | 2014-10-05 | 2014-10-05 | A kind of heating fan of fire-proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN106594854A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920199A (en) * | 2018-06-06 | 2019-06-21 | 周超强 | Radiation device alarm system based on parameter extraction |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953296A (en) * | 2016-08-02 | 2016-09-21 | 任振宇 | Electric heating fan with automatic humidification function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5138134A (en) * | 1984-02-10 | 1992-08-11 | Ellison Mearl E | Decorative wall hanging heater |
| US5877684A (en) * | 1998-02-07 | 1999-03-02 | United Microelectronics Corp. | Sensor equipped portable alarm device which can be used in conjunction with external alarm device |
| CN201887741U (en) * | 2010-12-30 | 2011-06-29 | 广东盈科电子电子有限公司 | Induction device for distinguishing person or object at short range |
| CN203757829U (en) * | 2014-03-11 | 2014-08-06 | 邢远洋 | Warming device with humidifying function |
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| CN2347082Y (en) * | 1997-11-28 | 1999-11-03 | 胡新民 | Automatic temp control safety multipurpose electrothermal heating appts. |
| GB2345554A (en) * | 1999-01-08 | 2000-07-12 | Norman Maurice Harmer | Electrical heating apparatus with selectable thermostat control |
| JP2005082999A (en) * | 2003-09-05 | 2005-03-31 | Murata Mach Ltd | Free access floor with floor heater |
| CN200949924Y (en) * | 2006-09-22 | 2007-09-19 | 深圳市和而泰电子科技有限公司 | Warm-air drier capable of automatic alarm |
| KR100968788B1 (en) * | 2008-01-09 | 2010-07-09 | (주)에스케이아이 | Flexible heating device which can emit far infrared ray |
| CN201779756U (en) * | 2010-08-11 | 2011-03-30 | 黄纪东 | Annular tube reflecting electric warmer |
| CN201779755U (en) * | 2010-08-11 | 2011-03-30 | 黄纪东 | Tapered tube reflective electric warmer |
| CN102064812B (en) * | 2010-12-30 | 2012-10-03 | 广东盈科电子有限公司 | Inducing device for distinguishing person or object at close distance |
| CN102142180A (en) * | 2011-03-04 | 2011-08-03 | 万信超 | Fire alarm device and fire alarm method for harvester |
| CN102761100A (en) * | 2011-04-25 | 2012-10-31 | 张瑞银 | Protection circuit for warmer |
| CN202581552U (en) * | 2012-05-26 | 2012-12-05 | 中南林业科技大学 | Intelligent control system device for electric heating stove |
| CN202915449U (en) * | 2012-11-23 | 2013-05-01 | 杭州电子科技大学 | Inductive heater |
| CN204202003U (en) * | 2014-10-05 | 2015-03-11 | 龙文凯 | A kind of heating fan of fire-proof |
-
2014
- 2014-10-05 CN CN201710058234.5A patent/CN106594854A/en active Pending
- 2014-10-05 CN CN201710058241.5A patent/CN106642285B/en active Active
- 2014-10-05 CN CN201710058331.4A patent/CN106678938A/en active Pending
- 2014-10-05 CN CN201710058293.2A patent/CN106765479A/en active Pending
- 2014-10-05 CN CN201410518769.2A patent/CN104235938B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5138134A (en) * | 1984-02-10 | 1992-08-11 | Ellison Mearl E | Decorative wall hanging heater |
| US5877684A (en) * | 1998-02-07 | 1999-03-02 | United Microelectronics Corp. | Sensor equipped portable alarm device which can be used in conjunction with external alarm device |
| CN201887741U (en) * | 2010-12-30 | 2011-06-29 | 广东盈科电子电子有限公司 | Induction device for distinguishing person or object at short range |
| CN203757829U (en) * | 2014-03-11 | 2014-08-06 | 邢远洋 | Warming device with humidifying function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109920199A (en) * | 2018-06-06 | 2019-06-21 | 周超强 | Radiation device alarm system based on parameter extraction |
| WO2019233180A1 (en) * | 2018-06-06 | 2019-12-12 | Zhou Chaoqiang | Parameter extraction-based radiation device alarm system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104235938A (en) | 2014-12-24 |
| CN106765479A (en) | 2017-05-31 |
| CN106642285A (en) | 2017-05-10 |
| CN106594854A (en) | 2017-04-26 |
| CN106642285B (en) | 2019-11-08 |
| CN104235938B (en) | 2017-04-05 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |