CN108131718A - A kind of heating element fixing device - Google Patents
A kind of heating element fixing device Download PDFInfo
- Publication number
- CN108131718A CN108131718A CN201810133937.4A CN201810133937A CN108131718A CN 108131718 A CN108131718 A CN 108131718A CN 201810133937 A CN201810133937 A CN 201810133937A CN 108131718 A CN108131718 A CN 108131718A
- Authority
- CN
- China
- Prior art keywords
- frame
- heater
- heat insulating
- heating element
- insulating panel
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 36
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 5
- 206010053615 Thermal burn Diseases 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 description 11
- 238000005338 heat storage Methods 0.000 description 9
- 239000011449 brick Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 230000004087 circulation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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
- F24D19/00—Details
- F24D19/06—Casings, cover lids or ornamental panels, for radiators
- F24D19/061—Radiator shelves
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)
- Central Heating Systems (AREA)
Abstract
The present invention relates to heater technique for fixing fields, a kind of heating element fixing device is provided, including the first frame and the second frame worked in coordination, profile of the profile of first frame and the second frame with the heater matches, so that when first frame and sealed the second frame, the heater is fixed between first frame and the second frame；Heat insulating panel is provided on first frame and/or the second frame.The heating element fixing device of the present invention uses the structure type of frame to fix heater, this kind simple in structure, reduces number of parts, reduces operation difficulty, and improve production efficiency.In addition, the setting of heat insulating panel solves the problems, such as that no provision for thermal insulation in the prior art causes fuselage to scald.So as to which heating element fixing device of the invention has heat-insulated and support double technique effect.
Description
Technical field
The present invention relates to heater technique for fixing field more particularly to a kind of heating element fixing devices.
Background technology
Traditional heat storage type heater, as disclosed in the prior art it is a kind of ceramics heater, as shown in Figure 1, including housing 1 with
And the panel 2 being sealingly engaged with housing 1.The inside of housing 1 is equipped with fixed frame 3, and 3 inside of fixed frame is embedded with ceramic body 4.Institute
It states panel 2 and is pasted with reflective foil 8 in inner surface, reflective foil 8 uses the reflective paper tinsel film of aluminum, position and the position of ceramic body 4
Level is corresponding.When heating wire heat temperature raising, external diffusion of the thermal energy from ceramic body 4 to panel 2, due to 2 inside of panel attach it is anti-
Light foil 8 automatically transmits heat to other regions of panel 2, and panel 2 will not lead to the problem of hot-spot.
But the ceramics heater has the following problems：
First, the fixed frame number of parts of heater (namely ceramic body 4) is more, and mold takes costliness, and assembly process is more, raw
It is low to produce efficiency；
Secondly, mutually assembling needs laterally to play screw between each stent of the fixed frame of heater, thus increases worker
Operation difficulty influences production efficiency；
Thirdly, heater does not have a provision for thermal insulation, and reflective foil uses easy to aging after a period of time, loses reflection action,
The problem of fuselage is caused to scald；
Finally, Ceramic Tiles expanded by heating generates displacement, easily generates noise, influences user experience.
Invention content
The present invention is directed at least solve one of technical problem present in the prior art or the relevant technologies.
The present invention one of purpose be：A kind of heating element fixing device is provided, is solved in the prior art solid
Determine that frame number of parts is more, operation difficulty is big, low production efficiency and does not have the problem of provision for thermal insulation.
In order to realize the purpose, the present invention provides a kind of heating element fixing device, including the first frame worked in coordination
With the second frame, the profile of the profile of first frame and the second frame with the heater matches so that described
When one frame and sealed the second frame, the heater is fixed between first frame and the second frame；Described first
Heat insulating panel is provided on frame and/or the second frame.
Preferably, ventilation opening is formed on the heat insulating panel, the heat insulating panel at least part is away from the hair
The direction recess of hot body, so as to be formed with gas channel between the heat insulating panel and the heater, and the air-flow leads to
Road is connected with the ventilation opening.
Preferably, the ventilation opening include being formed in the air inlet of the heat insulating panel bottom and be formed in it is described every
Gas outlet at the top of hot panel.
Preferably, the air inlet and the gas outlet extend each along the width direction of the heat insulating panel.
Preferably, it is provided with the shrapnel for stretching to the heater on the heat insulating panel.
Preferably, the shrapnel is located at the center of the heat insulating panel.
Preferably, include the fixed border/lug worked in coordination, first frame on first frame and the second frame
Frame and second frame are sealed by the fixed border/lug；
On first frame and/or the second frame, to accommodate frame on the inside of the fixed border/lug so that
When first frame and sealed second frame, the receiving for installing the heater is formed in the receiving frame
Slot.
Preferably, when being provided with the fixed border on first frame and the second frame, on the fixed border
It is formed with wiring hole.
Preferably, the corner for accommodating frame, which is provided with, hides slot.
Preferably, it is provided with reinforcing rib on the heat insulating panel.
Technical scheme of the present invention has the following advantages：The heating element fixing device of the present invention uses the structure of frame
Form fixes heater, this kind simple in structure, reduces number of parts, reduces operation difficulty, and improves production effect
Rate.In addition, the setting of heat insulating panel solves the problems, such as that no provision for thermal insulation in the prior art causes fuselage to scald.So as to this hair
Bright heating element fixing device has heat-insulated and support double technique effect.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of the ceramic heater of the prior art；
Fig. 2 is the configuration schematic diagram (one) for the heating element fixing device that heater is equipped in embodiment；
Fig. 3 is the configuration schematic diagram (two) for the heating element fixing device that heater is equipped in embodiment
Fig. 4 is the structure diagram of the first frame or the second frame in embodiment (one)；
Fig. 5 is the structure diagram of the first frame or the second frame in embodiment (two)；
In figure：1st, housing；2nd, panel；3rd, fixed frame；4th, ceramic body；8th, reflective foil；
01st, the first frame；02nd, the second frame；03rd, fixed border；04th, frame is accommodated；05th, air inlet；06th, gas outlet；
07th, shrapnel；08th, reinforcing rib；09th, hide slot；10th, wiring hole；11st, heater；12nd, heat insulating panel.
Specific embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the description of the present invention, it should be noted that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second ", " third " are only used for description purpose, and it is not intended that instruction or dark
Show relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can be machine
Tool is connected or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Refer to Fig. 2 and Fig. 3, the heating element fixing device of the present embodiment, including the first frame 01 worked in coordination and
Two frames 02, the profile of the profile of 01 and second frame 02 of the first frame with the heater 11 match so that institute
When stating the first frame 01 and sealed the second frame 02, the heater 11 is fixed on 01 and second frame 02 of the first frame
Between；Heat insulating panel 12 is provided on first frame, 01 and/or second frame 02.
Wherein, " profile of 01 and second frame 02 of the first frame matches with the profile of the heater 11 " refers to
Generation is：When 11 entirety of heater is in cubic, the first frame 01 and the second frame 02 are also substantially in cubic, with
Heater 11 is fixed between the first frame 01 and the second frame 02, similar to framing up for board or paintings；Hair
When hot body 11 is in other shapes, the structure of same first frame, 01 and second frame 02 is can fix heater 11
Subject between the first frame 01 and the second frame 02.Wherein, the form of heater 11 is unrestricted, can be heat storage brick, example
Such as ceramic heat storage brick or cast iron heat storage brick.
It is noted that for ceramic heat storage brick, when in the handling process or dilatancy generates sound
Time is easily broken scaling-off, thus can bring bad experience to user from audiovisual.And the heater of the present embodiment is fixed
Device, double frame (the first frame and the second frame) cooperations can effectively prevent disintegrating slag to fall, and then also avoid disintegrating slag and fall production
Raw noise.In addition, " being provided with heat insulating panel 12 on 01 and/or second frame 02 of the first frame " is as long as mean first
At least one is provided with heat insulating panel 12 in 01 and second frame 02 of frame, then just can cause heating element fixing device have every
Thermal effect.Certainly, heat insulating panel 12 is set simultaneously preferably on the first frame 01 and on the second frame 02, at this time 11 quilt of heater
Be wrapped between the first frame 01, the second frame 02 and heat insulating panel 12 so that heating element fixing device obtain it is best every
Thermal effect.
The heating element fixing device of the present embodiment uses the structure type of frame to fix heater 11, this kind of structure letter
It is single, reduce number of parts, reduce operation difficulty, and improve production efficiency.In addition, the setting solution of heat insulating panel 12
It has determined the problem of no provision for thermal insulation causes fuselage to scald in the prior art.So as to, the heating element fixing device of the present embodiment, tool
Standby heat-insulated and support double technique effect.
Also, by the setting of heat insulating panel 12, it is also ensured that the heat accumulation effect of heater 11.
In addition, the first frame 01 and the second frame 02 can be integrally formed to obtain respectively, so as to save die cost, into
One step improves production efficiency, and can reduce the generation of noise to a certain extent.
In the present embodiment, be formed with ventilation opening on heat insulating panel 12, the heat insulating panel 12 at least part away from
The direction recess of the heater 11, so as to be formed with gas channel between the heat insulating panel 12 and the heater 11,
And the gas channel is connected with the ventilation opening.
Wherein, preferably heat insulating panel 12 covers the exposed region of the heater 11.What expose portion therein referred to is：
Other regions other than the region being fixed in the first frame 01 and the second frame 02.Certainly, " covering " herein is ignored
Ventilation opening opens up.
In addition, in " being formed with gas channel between the heat insulating panel 12 and the heater 11 " gas channel knot
Structure, quantity and distributing position are unrestricted, as long as ensureing that there are air circulations between heat insulating panel 12 and heater 11
Gap.
It is found by Fig. 2 to Fig. 5, heat insulating panel 12 is whole recessed, so as to which heater 11 is mounted on the first frame
01 and second between frame 02 after, the negotiability of gas channel is most strengthened between heat insulating panel 12 and heater 11, and then
It ensure that the heat-sinking capability of heater 11.Also, the gas channel in the case of this kind between heater 11 and heat insulating panel 12
Quantity for one, it is simple so as to the structure of heat insulating panel 12.
Furthermore, it is desirable to explanation, when heat insulating panel 12 are both provided on the first frame 01 and the second frame 02,
So can between the first frame 01 and heat insulating panel 12 and heater 11 and the heat insulating panel 12 of the second frame 02 with hair
Gas channel is respectively formed between hot body 11, refers to Fig. 2 and Fig. 3.In the case of this kind, the both sides of heater 11 are each formed with air-flow
Channel, to ensure that heating element fixing device has best heat dissipation effect.
In the present embodiment, the quantity of ventilation opening, to open up position and shape also unrestricted.
It is found by Fig. 4, ventilation opening includes being formed in the air inlet 05 of 12 bottom of heat insulating panel and is formed in institute
The gas outlet 06 at 12 top of heat insulating panel is stated, so as to be formed with gas channel between air inlet 05 and gas outlet 06.Due to sky
Gas, which is heated after heating, has the trend that above leaps up, therefore the top that gas outlet 06 is arranged on to air inlet 05 can lead in order to air-flow
Air circulation in road forms cross-ventilation with cycle.
Please with further reference to Fig. 4, the air inlet 05 and the gas outlet 06 each along the width of the heat insulating panel 12
Direction extends, and the size of this kind of air inlet 05 and gas outlet 06 is big, it is ensured that air between heater 11 and heat insulating panel 12
Negotiability, and then ensure to the heat transfer effect of heater 11.
In addition, air inlet 05 and gas outlet 06 can be obtained by punching press.The structure of Fig. 4 preferably passes through punching press heat insulating panel
12 middle part obtains so that the top and bottom of punch-out detach, and then with 12 ontology of heat insulating panel in punch-out
Top and bottom are respectively formed air inlet 05 and gas outlet 06.Air inlet 05 and gas outlet 06, work are formed using this kind of mode
Skill is simple, can improve working effect.Certainly, the generation type of air inlet 05 and gas outlet 06 is unrestricted.
It is found by Fig. 2 to Fig. 5, the shrapnel 07 for stretching to the heater 11 is provided on heat insulating panel 12.Due to hair
The material different heat expansion coefficient of hot body 11 and heating element fixing device is inconsistent, and heater 11 is consolidated with heater when heating expands
Determine that relative displacement can be generated, and then can make a noise between device.And the setting of shrapnel 07 can effectively inhibit this opposite position
The generation of shifting, so as to reduce noise.In addition, shrapnel 07 and heater 11 are in direct contact, so as to effectively inhibit heater 11
Expanded by heating is deformed.Wherein, the quantity of shrapnel 07, shape and installation position are unrestricted for first the second frame of frame.
In the present embodiment, preferably shrapnel 07 is arranged on the centre of heat insulating panel 12, as long as setting one piece of bullet on heat insulating panel 12 at this time
Piece 07 can effectively inhibit heater 11 to deform or play.Also, shrapnel 07 is preferably still necessarily obtained by punching press.
Certainly, in order to further ensure shrapnel 07 is to the restriction effect of heater 11, the quantity of shrapnel 07 can be arbitrary polylith, and
It can be uniformly distributed on heat insulating panel 12.
Fig. 2 to Fig. 5 is referred to, includes the fixed border 03 worked in coordination on 01 and second frame 02 of the first frame,
First frame 01 and second frame 02 are sealed by the fixed border 03.It for example, can be on fixed border 03
Threaded hole is opened up, so as to be sequentially passed through on 03 and second frame 02 of fixed border on the first frame 01 using screw/bolt
Fixed border 03, the first frame 01 and the second frame 02 are fixed together.In the case of this kind, the first frame 01 and the second frame
The fixation of frame 02 only needs vertical direction to beat screw/bolt, reduces assembly direction.
Certainly, other than fixed border 03 is set, can also lug be set on the first frame 01 and the second frame 02,
So as to be fixed together between the first frame 01 and the second frame 02 by lug.Wherein, lug can be along receiving side
Frame 04 is uniformly distributed, so as to ensure being reliably fixed for the first frame 01 and the second frame 02.
Alternatively, fixed border 03 can also be both not provided with, lug is also not provided with, as long as the first frame 01 and the second frame 02
It can be fixed together.
Further, when 03/ lug of fixed border is provided with, on the first frame 01 and/or the second frame 02, position
To accommodate frame 04 on the inside of 03/ lug of fixed border so that when the first frame 01 and sealed second frame 02, accommodating
The holding tank for installing the heater 11 is formed in frame 04.The first frame 01 and the second frame in attached drawing 2 and attached drawing 3
02 includes accommodating frame 04, does not form the limitation to the application, such as can also only be set in the first frame 01 and accommodate side
Frame 04 only can also set receiving frame 04 in the second frame 02.
In addition, when being provided with the fixed border 03 on the first frame 01 and the second frame 02, the fixed border 03
On be formed with wiring hole 10.That is, when the fixed border 03 on the first frame 01 and the second frame 02 is fixed together,
Fixed border 03 and not all place is closed, so as to be formed with wiring hole 10 in the place of no closure so that positioned at first
Heater 11 between 01 and second frame 02 of frame can and external connection.
Certainly, if fixed border 03 is not provided in the present embodiment but lug is set, then between adjacent lugs
With the gap available for wiring.
Fig. 2 to Fig. 5 is referred to, is provided in the corner for accommodating frame 04 and hides slot 09.The setting for hiding slot 09 can
It is collided between receiving frame 04 when to prevent heater 11 from installing, and then heater 11 can be protected and accommodate frame
04.And it should be noted that hiding slot 09 by setting, air can also be strengthened and turn circulation in fixing device in heat accumulation,
It allows air into and hides in slot 09, and then further strengthen the heat-sinking capability of heating element fixing device.
In the present embodiment, heat insulating panel 12 is preferably necessarily still steel plate.And for the knot for strengthening heat insulating panel 12
Structure intensity necessarily sets preferably but on every piece of heat insulating panel 12 reinforcing rib 08.The extending direction of reinforcing rib 08 preferably but
Necessarily identical with the extending direction of air inlet 05 and gas outlet 06, and on every piece of heat insulating panel 12 reinforcing rib 08 quantity
It is preferred that but it is necessarily a plurality of.
The fixed border 03 and receiving frame 04 of above-mentioned first frame, 01/ second frame 02 can be integrally formed,
Certain first frame, 01/ second frame 02 can also be integrally formed with heat insulating panel 12.
More than heating element fixing device, when heater 11 is heat storage brick, in the first frame 01 and the second frame 02
Between fixed heat storage brick quantity it is unrestricted, such as both can be used for fixing one piece of heat storage brick, it is more to can be used for fixation
Block heat storage brick.
Embodiment of above is merely to illustrate the present invention rather than limitation of the present invention.Although with reference to embodiment to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that, to technical scheme of the present invention carry out it is various combination,
Modification or equivalent replacement, without departure from the spirit and scope of technical solution of the present invention, the right that should all cover in the present invention is wanted
It asks in range.
Claims (10)
1. a kind of heating element fixing device, which is characterized in that including the first frame and the second frame worked in coordination, described first
Profile of the profile of frame and the second frame with the heater matches so that first frame and the second frame are sealed
When, the heater is fixed between first frame and the second frame；It is set on first frame and/or the second frame
It is equipped with heat insulating panel.
2. heating element fixing device according to claim 1, which is characterized in that ventilation is formed on the heat insulating panel
Mouthful, the heat insulating panel at least part away from the heater direction be recessed, so as to the heat insulating panel with it is described
Gas channel is formed between heater, and the gas channel is connected with the ventilation opening.
3. heating element fixing device according to claim 2, which is characterized in that the ventilation opening include being formed in it is described every
The air inlet of hot panel bottom and the gas outlet being formed at the top of the heat insulating panel.
4. heating element fixing device according to claim 3, which is characterized in that the equal edge of the air inlet and the gas outlet
The width direction extension of the heat insulating panel.
5. heating element fixing device according to claim 1, which is characterized in that be provided on the heat insulating panel and stretch to institute
State the shrapnel of heater.
6. heating element fixing device according to claim 5, which is characterized in that the shrapnel is located at the heat insulating panel
Center.
7. heating element fixing device as claimed in any of claims 1 to 6, which is characterized in that first frame
With include fixed border/lug for working in coordination on the second frame, first frame and second frame pass through described solid
Deckle frame/lug is sealed；
On first frame and/or the second frame, to accommodate frame on the inside of the fixed border/lug so that described
When the first frame and sealed second frame, the holding tank for installing the heater is formed in the receiving frame.
8. heating element fixing device according to claim 7, which is characterized in that when on first frame and the second frame
When being provided with the fixed border, wiring hole is formed on the fixed border.
9. heating element fixing device according to claim 7, which is characterized in that the corner for accommodating frame is provided with
Hide slot.
10. heating element fixing device as claimed in any of claims 1 to 6, which is characterized in that the heat insulating panel
On be provided with reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133937.4A CN108131718B (en) | 2018-02-09 | 2018-02-09 | Heating element fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133937.4A CN108131718B (en) | 2018-02-09 | 2018-02-09 | Heating element fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108131718A true CN108131718A (en) | 2018-06-08 |
| CN108131718B CN108131718B (en) | 2023-10-27 |
Family
ID=62430860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810133937.4A Active CN108131718B (en) | 2018-02-09 | 2018-02-09 | Heating element fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108131718B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596305A (en) * | 2012-08-13 | 2014-02-19 | 金成根 | Electric heating pipe for heating having corrosion resistance and electric insulation and its producing method |
| JP2014194152A (en) * | 2013-02-28 | 2014-10-09 | Sekisui Chem Co Ltd | Heat insulation panel, heat insulation method, frame body for heat insulation panel, and heat insulation panel component member |
| CN104456691A (en) * | 2013-09-12 | 2015-03-25 | 珠海格力电器股份有限公司 | Convection type electric heater |
| CN204442718U (en) * | 2014-12-22 | 2015-07-01 | 曼瑞德集团有限公司 | A kind of far infrared footwarmer |
| CN205066153U (en) * | 2015-10-22 | 2016-03-02 | 广东美的环境电器制造有限公司 | Electric fan heater and heat -generating body wind channel structure thereof |
| CN207893852U (en) * | 2018-02-09 | 2018-09-21 | 广东美的环境电器制造有限公司 | A kind of heating element fixing device |
-
2018
- 2018-02-09 CN CN201810133937.4A patent/CN108131718B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596305A (en) * | 2012-08-13 | 2014-02-19 | 金成根 | Electric heating pipe for heating having corrosion resistance and electric insulation and its producing method |
| JP2014194152A (en) * | 2013-02-28 | 2014-10-09 | Sekisui Chem Co Ltd | Heat insulation panel, heat insulation method, frame body for heat insulation panel, and heat insulation panel component member |
| CN104456691A (en) * | 2013-09-12 | 2015-03-25 | 珠海格力电器股份有限公司 | Convection type electric heater |
| CN204442718U (en) * | 2014-12-22 | 2015-07-01 | 曼瑞德集团有限公司 | A kind of far infrared footwarmer |
| CN205066153U (en) * | 2015-10-22 | 2016-03-02 | 广东美的环境电器制造有限公司 | Electric fan heater and heat -generating body wind channel structure thereof |
| CN207893852U (en) * | 2018-02-09 | 2018-09-21 | 广东美的环境电器制造有限公司 | A kind of heating element fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108131718B (en) | 2023-10-27 |
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