CN107388332A - The method of work of anti-scald electric heater - Google Patents
The method of work of anti-scald electric heater Download PDFInfo
- Publication number
- CN107388332A CN107388332A CN201710640598.4A CN201710640598A CN107388332A CN 107388332 A CN107388332 A CN 107388332A CN 201710640598 A CN201710640598 A CN 201710640598A CN 107388332 A CN107388332 A CN 107388332A
- Authority
- CN
- China
- Prior art keywords
- annular slab
- air
- shell
- electric heater
- blower fan
- 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
-
- 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
-
- 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
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Abstract
The present invention relates to domestic heating equipment field, it can rise in the temperature using long rear casing to solve present electric heater, the people used is caused to occur the problem of scald because shell is touched, there is provided a kind of method of work of anti-scald electric heater, to comprise the following steps：S1：The power supply of electric heater is connected, starts heating operation；S2：The safeguard structure set in the installation cavity inside annular slab on electric heating stove outer covering detects to the environment of ambient envelope；S3：When detection module in safeguard structure detects someone close to shell, the blower fan module in detection module control safeguard structure starts；S4：Blower fan module starts, and air is formed to be the air-flow of flow direction " below annular slab top, annular slab air admission hole, annular slab venthole, annular slab ", and one of air curtain is formed in the outer surface of shell；S5：Air-flow cools when by case surface to shell；S6：Detection module can't detect someone close to when, control blower fan module close.
Description
Technical field
The present invention relates to domestic heating equipment field, specially a kind of method of work of anti-scald electric heater.
Background technology
In cold winter, be indoors most common using various heating systems, wherein electric heater is with its volume
It is small, do not take up an area, the characteristics of radiation space that generates heat is big, becomes the most frequently used household electrical appliance.Common electric heater is including shell and outside
Heat generating member inside shell, when use, electric heater is powered, heat generating member heating, the air of surrounding is heated, reaches and takes
Warm effect.
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, when being heated using heating member, the temperature of shell can also raise, when people's imprudence of family is touched
After encountering shell, just it is easy to scald accident occur, therefore, how correctly becomes the one of electric heater development using electric heater
Individual research direction.
The content of the invention
The invention is intended to provide a kind of method of work of anti-scald electric heater, with solve present electric heater use it is long
The temperature of rear casing can rise, cause the people used to occur the problem of scald because shell is touched.
The present invention provides base case：The method of work of anti-scald electric heater, comprises the following steps：
S1：The power supply of electric heater is connected, the heating member of electric heater starts, and starts heating operation；
S2：The safeguard structure set in the installation cavity inside annular slab on electric heating stove outer covering is examined to the environment of ambient envelope
Survey；
S3：When detection module in safeguard structure detects someone close to shell, in detection module control safeguard structure
Blower fan module starts；
S4：Blower fan module starts, first the electric motor starting of blower fan module, and the wind wheel in blower fan module starts under the driving of motor
Rotate, drive the air flow of surrounding, air is successively by the top of annular slab, the air admission hole of annular slab upper surface, annular slab
Formed after interior installation cavity, the venthole of annular slab lower surface with " annular slab top-annular slab air admission hole-annular slab outlet
Hole-annular slab lower section " is the air-flow of flow direction, and last air-flow is after the venthole discharge of annular slab, in the outer circumference of shell
Surface forms one of air curtain, and the human body close to shell is isolated；
S5：Air-flow accelerates the flowing of case surface air when by case surface as caused by blower fan module, takes away outer
The heat of shell, cools to shell；
S6：Detection module can't detect someone close to when, control blower fan module close.
The operation principle of base case：When electric heater normal work, 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 electric heating stove outer covering can also rise, and 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；
It is electric motor starting first after blower fan module starts, then motor driving wind wheel rotates, and after wind wheel rotates, will drive week
The air flow enclosed, air will be formed under the rotation of wind wheel with " above annular slab-annular slab air admission hole-annular slab goes out
Below stomata-annular slab " be flow direction air-flow, and air-flow is after the discharge of annular slab venthole, in the outer surface of shell just
One of air curtain can be formed, this when, the close position of human body, can be by air curtain to arranging, so as to reduce in the presence of air curtain
Touch the chance of shell；
The formation of air-flow has also speeded up the flowing of air near shell, likewise, the flow faster of a denier air, the heat of shell
Also can be 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, shell
Temperature will reduce, this when, even if human body still have passed through air curtain close to the position of shell and encounter shell, due to outer
The temperature of shell has been obtained for reducing, and has been reduced by the risk being burned；
And after human body leaves shell, detection module now just close by control blower fan module.
The beneficial effect of base case is：The environment of surrounding is detected using safeguard structure in 1.S2, works as protection machine
Detection module in structure detects someone after shell, and blower fan module produces air curtain around shell, will be leaned on by air curtain
The human body of nearly shell arranges, and air curtain now has certain barrier effect, reduces due to contact shell and scalds
The risk of wound；
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.
Further, in S4, air enters outlet from the inlet end of venthole large aperture first when by venthole
Hole, then from the outlet side of small-bore discharge outflow venthole；In order to ensure the blocking effect of air curtain, it is necessary to which air curtain has one
Fixed flowing velocity, therefore, the inlet end aperture of venthole is set more than outlet side aperture, so, air is from macropore
After the inlet end in footpath enters venthole, flowed out by the outlet side of small-bore, the flow velocity of air is increased, the flowing velocity of air curtain
Just increased, further ensure the buffer action of air curtain.
Further, the step of also being filtered in S4 including air before air admission hole is entered by screen pack；Due to
The impurity such as dust are there are in air, can be in installation cavity if these impurity are into after the installation cavity inside annular slab
Accumulation, the rotation to wind wheel impact, so, after the inlet end setting screen pack of air admission hole, these impurity can be by mistake
Strainer filtering falls, and so as to avoid accumulation of the impurity in installation cavity, ensure that the normal rotation of wind wheel.
Further, when shell surrounding environment is detected, the induction module of detection module exists detection module in S3
Detected human body close to when, control detection module in relay start, relay start after, blower fan module start；
Under normal condition, relay is off under the control of induction pieces, when induction pieces detect someone close to when, sense
Part control relay is answered to close, and after relay closure, blower fan module will be controlled to run, wind wheel rotates, so as to realize protection
Effect, it is simple in construction.
Further, also include the step article for needing to heat being placed in the standing groove on annular slab in S2；Shell
Having used long, later meeting is hot, and because the effect of heat transfer, shell upper annular plate can also generate heat, annular slab also has in itself
The effect of article is heated, so setting the placement of standing groove progress article on annular slab, it is ensured that article is on annular slab
Firm placement, and compared with plane directly places article, the contact area of standing groove and article is bigger, heats the speed of article
Degree is faster.
Further, screen pack with the connection method of annular slab is that the connecting rod of screen pack is inserted or pull out into annular slab in S4
On connecting hole；Will adhere to due to long-term use, on screen pack needs the impurity such as dust, will hinder the normal stream of air
It is logical, so just need being cleaned to screen pack for timing, and matched somebody with somebody using screen pack upper connecting rod with connecting hole on annular slab
Close, when installation or removal, it is only necessary to connecting hole is inserted or transferred to the connecting rod of screen pack, realizes screen pack
Quick Release fast-assembling, be easy to the cleaning of screen pack.
Brief description of the drawings
Fig. 1 is the structural representation of the electric heater used in the present invention；
Fig. 2 is the FB(flow block) of the safeguard structure of the method for work of anti-scald electric heater of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Say that the reference in Figure of description includes：Shell 1, base 10, heating member 13, annular slab 2, installation cavity 20, air inlet
Hole 21, venthole 22, wind wheel 23.
The method of work of anti-scald electric heater, comprises the following steps：
S1：The power supply of electric heater is connected, the heating member of electric heater starts, and starts heating operation；
S2：The safeguard structure set in the installation cavity inside annular slab on electric heating stove outer covering is examined to the environment of ambient envelope
Survey；The article for needing to heat is placed in the standing groove on annular slab, annular slab heats to the article；
S3：When detection module in safeguard structure detects someone close to shell, the relay in detection module starts, after
After appliance starting, blower fan module starts；
S4：Blower fan module starts, first the electric motor starting of blower fan module, and the wind wheel in blower fan module starts under the driving of motor
Rotate, drive the air flow of surrounding, air pass through successively the top of annular slab, annular slab upper surface air admission hole screen pack,
Installation cavity in air admission hole, annular slab, formed after the venthole of annular slab lower surface with " annular slab top, annular slab air admission hole,
Annular slab venthole, annular slab lower section " is the air-flow of flow direction, and last air-flow is after the venthole discharge of annular slab, outside
The outer surface of shell forms one of air curtain, and the human body close to shell is stopped；Air by venthole when, first from
The inlet end of venthole large aperture enters venthole, then from the outlet side of small-bore discharge outflow venthole；By screen pack
The connecting hole that connecting rod is inserted or pull out on annular slab is completed screen pack and installed or removed；
S5：Air-flow accelerates the flowing of case surface air when by case surface as caused by blower fan module, takes away outer
The heat of shell, cools to shell；
S6：Detection module can't detect someone close to when, control blower fan module close.
As shown in figure 1, the anti-scald electric heater that above-mentioned method of work uses includes shell 1 and the heating member for heating
13, heating member 13 uses ceramic heating pipe in the present embodiment；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, screen pack is with the connected mode of annular slab 2：Screen pack is provided with connecting rod, annular
The upper surface of plate 2 is provided with the connecting hole coordinated with connecting rod, when screen pack is installed or removed, it is only necessary to by screen pack
Connecting rod insertion or transfer to connecting hole；
Safeguard structure is provided with installation cavity 20, safeguard structure includes blower fan module and detection module, and blower fan module includes wind wheel
23 motors rotated with driving wind wheel 23；
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；
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 several modifications and improvements, these should also be considered as protection scope of the present invention, these effects implemented all without the influence present invention
Fruit and practical applicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for the content for explaining claim.
Claims (6)
1. the method for work of anti-scald electric heater, comprises the following steps：
S1：The power supply of electric heater is connected, the heating member of electric heater starts, starts to warm oneself；
It is characterized in that：
S2：The detection module set in the installation cavity inside annular slab on electric heating stove outer covering is examined to the environment of ambient envelope
Survey；
S3：When detection module in safeguard structure detects someone close to shell, in detection module control safeguard structure
Blower fan module starts；
S4：Blower fan module starts, first the electric motor starting of blower fan module, and the wind wheel in blower fan module starts under the driving of motor
Rotate, drive the air flow of surrounding, air is successively by the top of annular slab, the air admission hole of annular slab upper surface, annular slab
Formed after interior installation cavity, the venthole of annular slab lower surface with " annular slab top, annular slab air admission hole, annular slab venthole,
Annular slab lower section " is the air-flow of flow direction, and last air-flow is after the venthole discharge of annular slab, in the peripheral surface shape of shell
Into one of air curtain, the human body close to shell is isolated；
S5：Air-flow accelerates the flowing of case surface air when by case surface as caused by blower fan module, takes away outer
The heat of shell, cools to shell；
S6：Detection module can't detect someone close to when, control blower fan module close.
2. the method for work of anti-scald electric heater according to claim 1, it is characterised in that：In S4, air is by going out
When stomata, enter venthole from the inlet end of venthole large aperture first, then flow out outlet from the outlet side of small-bore
Hole.
3. the method for work of anti-scald electric heater according to claim 2, it is characterised in that：Also entering in S4 including air
The step of being filtered before entering to air admission hole by screen pack.
4. the method for work of anti-scald electric heater according to claim 1, it is characterised in that：Detection module is in shell in S3
When surrounding environment is detected, the induction module of detection module detected human body close to when, control detection mould
Relay in block starts, and after relay starts, blower fan module starts.
5. the method for work of anti-scald electric heater according to claim 1, it is characterised in that：Also include to need to add in S2
The article of heat is placed on the step in the standing groove on annular slab.
6. the method for work of anti-scald electric heater according to claim 3, it is characterised in that：Screen pack is with annular slab in S4
Connection method be that the connecting rod of screen pack is inserted or pull out to connecting hole on annular slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640598.4A CN107388332A (en) | 2017-07-31 | 2017-07-31 | The method of work of anti-scald electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640598.4A CN107388332A (en) | 2017-07-31 | 2017-07-31 | The method of work of anti-scald electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107388332A true CN107388332A (en) | 2017-11-24 |
Family
ID=60343211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710640598.4A Pending CN107388332A (en) | 2017-07-31 | 2017-07-31 | The method of work of anti-scald electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107388332A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344428A (en) * | 2019-08-07 | 2021-02-09 | 广东美的环境电器制造有限公司 | Heating control method, device, equipment and computer readable storage medium |
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| CN105240914A (en) * | 2015-10-10 | 2016-01-13 | 广西大美电器有限公司 | Energy-efficient hot air electric warming oven |
| CN106556051A (en) * | 2016-11-25 | 2017-04-05 | 遵义市义阳光电有限公司 | A kind of multi-functional electric warming oven |
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|---|---|---|---|---|
| CN1506792A (en) * | 2002-12-09 | 2004-06-23 | 广达电脑股份有限公司 | Heat isolator |
| CN101275736A (en) * | 2008-05-27 | 2008-10-01 | 四川新力光源有限公司 | Heat radiation structure |
| CN201448889U (en) * | 2009-04-25 | 2010-05-05 | 阳建华 | Multifunctional electric warming oven |
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Application publication date: 20171124 |