CN107355843A - Anti-scald electric heater - Google Patents
Anti-scald electric heater Download PDFInfo
- Publication number
- CN107355843A CN107355843A CN201710639339.XA CN201710639339A CN107355843A CN 107355843 A CN107355843 A CN 107355843A CN 201710639339 A CN201710639339 A CN 201710639339A CN 107355843 A CN107355843 A CN 107355843A
- Authority
- CN
- China
- Prior art keywords
- shell
- annular slab
- electric heater
- blower fan
- detection module
- 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
Abstract
The present invention relates to domestic heating equipment field, in order to which there is the situation for being touched shell due to imprudence thus being burned in the people for preventing from using, there is provided a kind of anti-scald electric heater, including shell and the heating member for heating;Wherein, the upper end of shell is provided with annular slab, and installation cavity is provided with inside annular slab;Safeguard structure is provided with installation cavity, safeguard structure includes blower fan module and detection module, and blower fan module includes the motor that the wind wheel that can be blown downwards and driving wind wheel rotate;Detection module is used for the keying for controlling blower fan module, can control blower fan module to start when detection module detects someone close to shell;The upper surface of annular slab is provided with air admission hole, and lower surface is provided with venthole.
Description
Technical field
The present invention relates to domestic heating equipment field, specially a kind of anti-scald electric heater.
Background technology
Instrument of the electric heater as heating, typically all includes shell and internal heating member, when use, to electric heating
Stove is powered, heating member heating, so as to realize heating function, has small volume, does not take up an area, the characteristics of radiation space that generates heat is big.
And as electric heater more and more uses, the security incident occurred using electric heater is also happened occasionally.It is wherein normal
A kind of security incident seen is exactly scald accident.Electric heater after a protracted use, generates heat because shell is also at heat generating member
In radiation space, therefore, as heat generating member fever time increases, the temperature of shell also raises, when people's imprudence of family is touched
To after shell, just it is easy to scald accident occur, therefore, an anti-scald research being isolated into for electric heater development for electric heater
Direction.
The content of the invention
The invention is intended to provide a kind of anti-scald electric heater, occur touching outer due to imprudence with the people for preventing from using
The situation that shell is thus burned.
The present invention provides base case:Anti-scald electric heater, including shell and the heating member for heating;Wherein, outside
The upper end of shell is provided with annular slab, and installation cavity is provided with inside annular slab;Safeguard structure is provided with installation cavity, safeguard structure includes
Blower fan module and detection module, blower fan module include the motor that the wind wheel that can be blown downwards and driving wind wheel rotate;Detection module
For controlling the keying of blower fan module, blower fan module can control to start when detection module detects someone close to shell;Annular
The upper surface of plate is provided with air admission hole, and lower surface is provided with venthole.
The operation principle of base case:The annular slab set on shell be for installing safeguard structure, work when
Wait, the effect of heating is realized in heating member heating;And after having worked long, due to the effect of heat transfer, the temperature of shell also can
Rise, start hot;
And during this heating, detection module detects to shell surrounding environment all the time, when someone is close to shell
When, detection module will now control blower fan module to open;
Blower fan module starts, and is electric motor starting first, and driving wind wheel rotates, and wind wheel is arranged to after can blowing downwards, in wind wheel
After rotation, the air flow of surrounding will be driven, and because the upper surface of annular slab is provided with air admission hole, lower surface is provided with out
Stomata, the rotation of wind wheel will be formed to be " below annular slab top, annular slab air admission hole, annular slab venthole, annular slab "
The air-flow of flow direction, and air-flow will form one of air curtain in the outer surface of shell after the discharge of annular slab venthole, this
When, the close position of human body, can be by air curtain to arranging, so as to reduce the chance for touching shell in the presence of air curtain;
Meanwhile the formation of air-flow also accelerates the flowing of air near shell, likewise, the flow faster of a denier air, shell
Heat can be also pulled away with the flowing of air, so as to have the function that shell is cooled, after the heat of shell is pulled away,
The temperature of shell will reduce, this when, even if human body still have passed through air curtain close to the position of shell and encounter shell,
Because the temperature of shell has been obtained for reducing, the risk being burned has been reduced by;
And after human body leaves shell, detection module now just close by control blower fan module.
The beneficial effect of base case is:Compared with existing warming stove, 1. form air curtain using blower fan module, by wind
Curtain will be close to the human body of shell and push open, and air curtain now has certain barrier effect, reduce due to contact shell and
The risk scalded;
2. the generation of air curtain has also driven the air flow of ambient envelope, the radiating of shell is accelerated, the temperature of shell can obtain
A certain degree of reduction, therefore, even if even if finally still having touched shell, the possibility being burned also is reduced, and is increased
The safe to use of electric heater is added;
3. when usual, annular slab can also be used to place article, due to annular slab and cage connection, the heat of shell passes through
After heat transfer so that annular slab also has the heat of certain mistake, it is possible to which the article of placement is heated.
Preferred scheme one:Based on scheme it is preferred, the inlet end aperture of venthole is more than outlet side aperture.Beneficial to effect
Fruit:In order to ensure the blocking effect of air curtain, it is necessary to air curtain has certain flowing velocity, therefore, the air inlet stomidium of venthole
Footpath is more than the design in outlet side aperture, and so, air is after the inlet end of large aperture enters venthole, by going out for small-bore
Gas end is flowed out, and the flow velocity of air is increased, and the flowing velocity of air curtain is just increased, and the isolation for further ensuring air curtain is made
With.
Preferred scheme two:Based on scheme it is preferred, standing groove is provided with annular slab.Beneficial effect:Due to annular
Plate is arranged on shell, so after having used long, due to the effect of heat transfer, annular slab can also generate heat, and annular slab is in itself
Also there is the effect of heating article, so setting the placement of standing groove progress article on annular slab, it is ensured that article is in ring
Firm placement on shape plate, and compared with plane directly places article, the contact area of standing groove and article is bigger, heats thing
The speed of product is faster.
Preferred scheme three:Preferably one it is preferred, the inlet end of air admission hole is provided with screen pack.Beneficial effect:
Due to there are the impurity such as dust in air, if these impurity are into after the installation cavity inside annular slab, can install
Intracavitary is accumulated, and the rotation to wind wheel impacts, so, after the inlet end setting screen pack of air admission hole, these impurity meetings
Fallen by filter screen filtration, so as to avoid accumulation of the impurity in installation cavity, ensure that the normal rotation of wind wheel.
Preferred scheme four:Based on scheme it is preferred, detection module include for detect induction pieces and for controlling
The relay that blower fan module starts, induction pieces can control the opening and closing of relay.Beneficial effect:Under normal condition, relay is being felt
Answer and be off under the control of part, when induction pieces detect someone close to when, induction pieces control relay closure, and
After relay closure, blower fan module will be controlled to run, wind wheel rotates, simple in construction so as to realize protective action.
Preferred scheme five:Preferably three it is preferred, connecting rod is provided with screen pack, the upper surface of annular slab is set
It is equipped with the connecting hole coordinated with connecting rod.Beneficial effect:It is miscellaneous that dust etc. will be attached with due to long-term use, on screen pack
Matter, and these can hinder the normal circulation of air, so just needing being cleaned to screen pack for timing, and utilize on screen pack
Connecting rod with connecting hole on annular slab cooperation, when installation or removal, it is only necessary to by the insertion of the connecting rod of screen pack or
Connecting hole is transferred to, the Quick Release fast-assembling of screen pack is realized, is easy to the cleaning of screen pack.
Brief description of the drawings
Fig. 1 is the structural representation of anti-scald electric heater embodiment of the present invention;
Fig. 2 is the FB(flow block) of anti-scald electric heater embodiment of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference in Figure of description includes:Shell 1, base 10, heating member 13, annular slab 2, installation cavity 20, air admission hole
21st, venthole 22, wind wheel 23.
Anti-scald electric heater as shown in Figure 1, including shell 1 and the heating member 13 for heating, heat in the present embodiment
Part 13 uses ceramic heating pipe;The lower end of shell 1 is provided with base 10, and the upper end of shell 1 is connected with annular slab 2;
The inside of annular slab 2 is provided with installation cavity 20;The upper surface of annular slab 2 is provided with air admission hole 21, and lower surface is provided with venthole
22;The inlet end aperture of venthole 22 is more than outlet side aperture;For the ease of the placement of article, it is additionally provided with and puts on annular slab 2
Put groove (being not drawn into figure);In order to prevent the impurity such as the dust in air from entering in installation cavity 20, the inlet end of air admission hole 21
Screen pack (being not drawn into figure) is provided with, installation or removal mode of the screen pack on annular slab 2 is:Screen pack is provided with connection
Bar, the upper surface of annular slab 2 is provided with the connecting hole coordinated with connecting rod, when screen pack is installed or removed, it is only necessary to
By the connecting rod insertion of screen pack or transfer to connecting hole;
Safeguard structure is provided with installation cavity 20, safeguard structure includes blower fan module and the detection module that can be blown downwards, blower fan
The motor that module includes wind wheel 23 and drives wind wheel 23 to rotate;
Detection module is used for the keying for controlling blower fan module, and blower fan is can control when detection module detects someone close to shell 1
Module starts;In order to realize above-mentioned control, detection module includes induction pieces for detecting and for controlling wind in the present embodiment
The relay that machine module starts, when induction pieces can control the opening and closing of relay, wherein induction pieces employ M20G induction modules, electricity
Source connects M20G modules, and when someone is leaned on through shell 1, M20G modules detect human body infrared, M20G modules output high level,
Electric current flows through relay, relay closure, and electric current reaches motor after relay, and motor will start to drive 23 turns of wind wheel
It is dynamic;When M20G modules no longer detect human body infrared, M20G module recovery low levels, relay disconnects, and motor no longer drives
Dynamic wind wheel 23 rotates, as shown in Figure 2.
The annular slab 2 set on shell 1 is for installing safeguard structure, and when work, heating member 13 generates heat reality
The effect now warmed oneself;And after having worked long, due to the effect of heat transfer, the temperature of shell 1 can also rise, and start hot;
And during this heating, detection module detects to the surrounding of shell 1 all the time, when someone is close to shell 1
Wait, detection module will now control blower fan module to open;
Blower fan module starts, and is electric motor starting first, and driving wind wheel 23 rotates, and after wind wheel 23 rotates, will drive the sky of surrounding
Flow of air, and because the upper surface of annular slab 2 is provided with air admission hole 21, lower surface is provided with venthole 22, the rotation of wind wheel 23
Will be formed with " top of annular slab 2, the air admission hole 21 of annular slab 2, the venthole 22 of annular slab 2, annular slab 2 lower section " be
The air-flow of flow direction, and air-flow from venthole 22 discharge after, one of air curtain will be formed in the outer surface of shell 1, this when
Wait, once someone is close, close position can touch shell 1 by air curtain to arranging in the presence of air curtain so as to reduce
Chance;
Meanwhile the formation of air-flow also accelerates the flowing of air near shell 1, likewise, the flow faster of a denier air, shell
1 heat can be also pulled away with the flowing of air, and so as to have the function that shell 1 is cooled, the heat of shell 1 is pulled away
Afterwards, the temperature of shell 1 will reduce, this when, even if human body still have passed through air curtain close to the position of shell 1 and encounter outer
During shell 1, because the temperature of shell 1 has been obtained for reducing, the risk being burned has been reduced by;
Preferably, the upper end of shell 1 is provided with air bag(It is not drawn into figure), being provided with shell 1 can be to the air blast of airbag aeration
Machine, when detection module detects someone close to shell 1, control air blower starts, to airbag aeration so that air bag volume
Increase, continues to cover, the people for further avoiding using touches shell 1 to shell;If in view of all being protected using air curtain,
Then cost is too high, and if all closed using air bag, be unfavorable for distributing for heat again, so using under this upper end air bag
The mode of air curtain is held, user's touching with shell can be prevented, and can ensures the proper heat reduction of electric heater.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge, prior art all in the field can be known, and with using normal experiment hand before the date
The ability of section, one skilled in the art can improve and implement under the enlightenment that the application provides with reference to self-ability
This programme, some typical known features or known method should not implement the application as one skilled in the art
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, it can also make
Go out modification and improvement, these should also be considered as protection scope of the present invention, these all without influence the effect implemented of the present invention and
Practical applicability.The scope of protection required by this application should be based on the content of the claims, the specific reality in specification
Apply the content that the records such as mode can be used for explaining claim.
Claims (6)
1. anti-scald electric heater, including shell and the heating member for heating;It is characterized in that:The upper end of the shell is provided with
Annular slab, the annular slab inside are provided with installation cavity;Safeguard structure is provided with the installation cavity, the safeguard structure includes wind
Machine module and detection module, the motor that the blower fan module includes the wind wheel that can be blown downwards and drives the wind wheel to rotate;Institute
The keying that detection module is used to control the blower fan module is stated, can when the detection module detects someone close to the shell
The blower fan module is controlled to start;The upper surface of the annular slab is provided with air admission hole, and lower surface is provided with venthole.
2. anti-scald electric heater according to claim 1, it is characterised in that:The inlet end aperture of the venthole is more than
Gas stomidium footpath.
3. anti-scald electric heater according to claim 1, it is characterised in that:Standing groove is provided with the annular slab.
4. anti-scald electric heater according to claim 2, it is characterised in that:The inlet end of the air admission hole is provided with filtering
Net.
5. anti-scald electric heater according to claim 1, it is characterised in that:The detection module includes the sense for detecting
Part and the relay for controlling the blower fan module to start are answered, the induction pieces can control the opening and closing of the relay.
6. anti-scald electric heater according to claim 4, it is characterised in that:Connecting rod, institute are provided with the screen pack
The upper surface for stating annular slab is provided with the connecting hole coordinated with the connecting rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710639339.XA CN107355843A (en) | 2017-07-31 | 2017-07-31 | Anti-scald electric heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710639339.XA CN107355843A (en) | 2017-07-31 | 2017-07-31 | Anti-scald electric heater |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107355843A true CN107355843A (en) | 2017-11-17 |
Family
ID=60285180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710639339.XA Pending CN107355843A (en) | 2017-07-31 | 2017-07-31 | Anti-scald electric heater |
Country Status (1)
Country | Link |
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CN (1) | CN107355843A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101545652A (en) * | 2009-05-08 | 2009-09-30 | 合肥博普高新科技有限公司 | Bidirectional smoke insulation and heat insulation cooling device |
CN201448889U (en) * | 2009-04-25 | 2010-05-05 | 阳建华 | Multifunctional electric warming oven |
CN102062430A (en) * | 2011-01-25 | 2011-05-18 | 吴小国 | Safety protection type circulating oil filtration environmental friendly integrated stove |
CN102322658A (en) * | 2011-09-23 | 2012-01-18 | 凤冈县凤鸣农用机械制造有限公司 | The stove and accessory burn-proof device |
CN202813576U (en) * | 2012-09-28 | 2013-03-20 | 贵州黔唐电器有限责任公司 | Upper oven tray panel sweltering anti-scald alarm device of electric warming oven |
CN104879824A (en) * | 2015-05-25 | 2015-09-02 | 遵义市义阳光电有限公司 | Intelligent temperature control electric radiator |
CN105240905A (en) * | 2015-10-28 | 2016-01-13 | 桂林新艺制冷设备有限责任公司 | Safe warmer |
-
2017
- 2017-07-31 CN CN201710639339.XA patent/CN107355843A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201448889U (en) * | 2009-04-25 | 2010-05-05 | 阳建华 | Multifunctional electric warming oven |
CN101545652A (en) * | 2009-05-08 | 2009-09-30 | 合肥博普高新科技有限公司 | Bidirectional smoke insulation and heat insulation cooling device |
CN102062430A (en) * | 2011-01-25 | 2011-05-18 | 吴小国 | Safety protection type circulating oil filtration environmental friendly integrated stove |
CN102322658A (en) * | 2011-09-23 | 2012-01-18 | 凤冈县凤鸣农用机械制造有限公司 | The stove and accessory burn-proof device |
CN202813576U (en) * | 2012-09-28 | 2013-03-20 | 贵州黔唐电器有限责任公司 | Upper oven tray panel sweltering anti-scald alarm device of electric warming oven |
CN104879824A (en) * | 2015-05-25 | 2015-09-02 | 遵义市义阳光电有限公司 | Intelligent temperature control electric radiator |
CN105240905A (en) * | 2015-10-28 | 2016-01-13 | 桂林新艺制冷设备有限责任公司 | Safe warmer |
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Legal Events
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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 |
Application publication date: 20171117 |
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RJ01 | Rejection of invention patent application after publication |