CN206670018U - Electric heater - Google Patents
Electric heater Download PDFInfo
- Publication number
- CN206670018U CN206670018U CN201720188125.0U CN201720188125U CN206670018U CN 206670018 U CN206670018 U CN 206670018U CN 201720188125 U CN201720188125 U CN 201720188125U CN 206670018 U CN206670018 U CN 206670018U
- Authority
- CN
- China
- Prior art keywords
- inner bag
- electric heater
- wall hanging
- chamber
- stifled
- 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.)
- Withdrawn - After Issue
Links
- 238000009413 insulation Methods 0.000 claims abstract description 60
- 238000005187 foaming Methods 0.000 claims abstract description 47
- 238000011534 incubation Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 28
- 238000010792 warming Methods 0.000 claims description 21
- 239000012774 insulation material Substances 0.000 claims description 10
- 239000006261 foam material Substances 0.000 claims description 8
- 230000000994 depressogenic effect Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 27
- 239000004088 foaming agent Substances 0.000 description 7
- 238000004321 preservation Methods 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 239000004964 aerogel Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920006327 polystyrene foam Polymers 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- YACLCMMBHTUQON-UHFFFAOYSA-N 1-chloro-1-fluoroethane Chemical class CC(F)Cl YACLCMMBHTUQON-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Devices For Warming Or Keeping Food Or Tableware Hot (AREA)
Abstract
The utility model discloses a kind of electric heater, wherein, the electric heater includes：Housing；Inner bag, the inner bag are set in the housing, and along the length direction of the housing, and the inner bag encloses to form incubation cavity with the housing；The incubation cavity is divided into separate first chamber and second chamber by separator, the separator in the incubation cavity；Thermal insulation foaming layer, the thermal insulation foaming layer are filled in the first chamber and the second chamber.Technical solutions of the utility model make thermal insulation foaming layer equably wrap up inner bag, hence it is evident that improve the integral heat insulation effect of electric heater.
Description
Technical field
Living electric apparatus field is the utility model is related to, more particularly to a kind of electric heater.
Background technology
In the production process of existing electric heater, its thermal insulation foaming layer is formed using vertical note bubble mode more.Put when vertically
When putting electric heater progress foaming operation, because the expansion density of expanded material is uneven, electric heater bottom is easily caused
Density is big, and the density at top is small so that the thermal insulation foaming layer foaming of electric heater is uneven, causes the integral heat insulation of electric heater
It is ineffective.
Utility model content
Main purpose of the present utility model is to propose a kind of electric heater, it is intended to improves the thermal insulation foaming layer of electric heater
Uniform in foaming degree, lift the integral heat insulation effect of electric heater.
To achieve the above object, the utility model proposes electric heater include：
Housing；
Inner bag, in the housing, the inner bag encloses to form incubation cavity the inner bag with the housing；
The incubation cavity is divided into the first separate chamber by separator, the separator in the incubation cavity
Room and second chamber；
Thermal insulation foaming layer, the thermal insulation foaming layer are filled in the first chamber and the second chamber.
Preferably, the separator is bonded close to the inner bag side with the outer surface of the inner bag；
The separator is bonded back to the side of the inner bag with the inwall of the housing.
Preferably, the separator includes compartmented and the canned paragraph being connected with the compartmented, and the compartmented is surround
Set in the side wall with the inner bag, the canned paragraph is detachably connected with the inner bag and/or the housing.
Preferably, the compartmented is provided with the first sealing flanging, the first sealing flanging close to the side of the inner bag
It is bonded with the side wall of the inner bag；
Side of the compartmented away from the inner bag is provided with the second sealing flanging, the second sealing flanging and the shell
The inwall fitting of body；
The first sealing flanging, the compartmented and the second sealing flanging enclose to form groove.
Preferably, the bottom land of the groove crosses mouth provided with foam material, and the note bubble mouth of the electric heater is located at the foam material mistake
At mouthful, the first chamber and the second chamber are flowed to simultaneously for the foamed material of the thermal insulation foaming layer.
Preferably, the note steeped mouth and set close to the intersection of the compartmented and the canned paragraph.
Preferably, it is connected with wall hanging board in first on the inner bag, courage of the wall hanging board close to the inner bag in described first
Mouthful set, the compartmented correspond in described first wall hanging board disconnection to form free end, in the canned paragraph and described first
Wall hanging board is abutted close to the surface of courage mouth, and the free end passes through with one end of the canned paragraph close to the free end to be connected
Section connection；
The linkage section encloses to form fixing groove with the canned paragraph, and wall hanging board is located at the fixing groove in described first
It is interior.
Preferably, the inner bag has in the first end and the second end being oppositely arranged, wherein, the courage mouth of the inner bag is located at
The first end；
The electric heater also includes the first stifled bubble part and the second stifled bubble part in the housing, the described first stifled bubble
Part is set close to the first end, and the described second stifled bubble part is set close to second end.
Preferably, the described first stifled bubble part is provided with depressed part, the opening of the depressed part back to the side of the first end
Back to the first end, the described first stifled bubble part corresponds to the courage mouth and offers through hole, and the described first stifled bubble part is close to the courage
The side of mouth corresponds to the through hole and is provided with annular flange, and the courage mouth is in the annular flange.
Preferably, the first warming plate, first warming plate pair are provided between the described first stifled bubble part and the first end
The annular flange is answered to be provided with avoid holes.
Preferably, the described second stifled bubble part is provided with supporting part towards the side at second end, and the supporting part is towards institute
The surface for stating the second end is bonded with second end.
Preferably, the quantity of the supporting part is multiple that multiple supporting parts are circumferential equal along the described second stifled bubble part
Even distribution.
Preferably, the second warming plate, second warming plate pair are provided between second end and the second stifled bubble part
Answer the supporting part to be provided with and avoid breach, plate face and described second stifled bubble of second warming plate towards the described second stifled bubble part
Part is bonded close to the surface at the second end.
Preferably, water pipe head is provided with the inner bag, the electric heater also includes the water made of insulation material
Pipe plug steeps part, and the stifled bubble part of the water pipe is located between the inner bag and the housing and the corresponding water pipe head is set, described
The stifled bubble part of water pipe is sheathed in the water pipe head.
Preferably, wall hanging board in first is connected with the inner bag, wall hanging board is with being located at outside the housing in described first
The first outer wall hanging board in portion is fixedly connected；
Plate face of the first outer wall hanging board away from wall hanging board in described first is provided with heavy platform, filled with protecting in the heavy platform
Warm block.
The incubation cavity of electric heater is separated into first chamber and the second chamber by technical solutions of the utility model by separator
Room so that the foaming space relative decrease of foamed material, and then foamed material can more uniformly be filled in first chamber and second
In chamber so that thermal insulation foaming layer equably wraps up inner bag, hence it is evident that improve the integral heat insulation effect of electric heater.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the overall schematic of the utility model electric heater；
Fig. 2 is schematic diagram of the utility model electric heater at a visual angle；
Fig. 3 is along the sectional view of P-P lines in Fig. 2；
Fig. 4 is the overall explosive view of the utility model electric heater；
Fig. 5 is the structural representation of separator in the utility model electric heater；
Fig. 6 is partial exploded view of the utility model electric heater at another visual angle.
Drawing reference numeral explanation：
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of electric heater.
Referring to figs. 1 to Fig. 5, in the utility model embodiment, the electric heater 10 includes：
Housing 100；
Inner bag 200, in the housing 100, the inner bag 200 encloses to be formed the inner bag 200 with the housing 100
Incubation cavity 500；
The incubation cavity 500 is divided into mutually by separator 300, the separator 300 in the incubation cavity 500
Independent first chamber 510 and second chamber 520；
Thermal insulation foaming layer 400, the thermal insulation foaming layer 400 are filled in the first chamber 510 and the second chamber
520。
Specifically, length direction of the inner bag 200 along housing 100 is set, stream is outwards transmitted in order to reduce the heat of inner bag 200
Lose, thermal insulation foaming layer 400 is provided between inner bag 200 and housing 100, the thermal insulation foaming layer 400 is sent out by injecting foamed material
Bubble forms.Because the thermal conductivity factor of thermal insulation foaming layer 400 is relatively low, there is heat-insulated well, heat insulation effect, therefore can be substantially improved
The heat-insulating property of electric heater 10, reduce the energy consumption of electric heater 10.Preferably, the thermal insulation foaming layer 400 is to pass through polyurethane
Foamed material foams to be formed, due to polyurethane material with respect to other materials thermal conductivity factor it is very low, thermal insulation foaming layer 400 it is heat-insulated,
Heat insulation effect is more notable.It should be noted that in the present embodiment, in order to improve the expansion rate of polyurethane foam material,
Foaming agent can be used cooperatively in foaming process, accelerates the foaming of polyurethane material with auxiliary.Wherein, above-mentioned foaming agent is generally
141B foaming agents (hydrogen fluorochlorohydrocarbon 1, the chloro- fluoroethanes of 1- mono- of 1- bis-), polyurethane foam material foam the thermal insulation foaming layer 400 to be formed
Heat insulation effect is more excellent.But because 141B foaming agents contain the ozone layer in fluorine destructible air, environment is polluted, therefore,
Called in response to environmental protection, in this embodiment, it is possible to use pentamethylene foaming agent replaces 141B foaming agents, and pentamethylene foaming agent is not
It is fluorine-containing to damage the ozone layer, it is the environment-friendly materials friendly to natural environment.
In the foamed forming process of the thermal insulation foaming layer 400 of electric heater 10, vertical-foaming mode typically is used, will
Electric heater 10 is placed vertically, and the courage mouth 210 of electric heater 10 is placed upward, and foamed material then is injected into inner bag 200 and institute
State housing 100 to enclose in the incubation cavity 500 to be formed, foamed material foaming hardened forming in incubation cavity 500, ultimately form above-mentioned guarantor
Warm foaming layer 400.However, in the foaming process of reality, because electric heater 10 itself has certain height, foamed material exists
When being injected into incubation cavity 500, the both ends of electric heater 10 have difference in height, and under gravity, foamed material is easily deposited on
The bottom of electric heater 10, cause foamed material foaming uneven, cause foaming of the thermal insulation foaming layer 400 close to the one end of courage mouth 210
Density is less than the expansion density away from the one end of courage mouth 210, produces the drawbacks of heat insulation effect is uneven.Especially, electric heater is worked as
When 10 its length is bigger, probability caused by this drawback is bigger.
In order to avoid electric heater 10 is foamed uneven situation using caused foamed material during vertical-foaming mode,
In the present embodiment, above-mentioned incubation cavity 500 is divided into using separator 300 by the separate chamber of first chamber 510 and second
Room 520, first chamber 510 and second chamber 520 are preferably vertically arranged.In first chamber 510, due to the first chamber
The inner space of room 510 is relatively small, and during foamed material is filled, foamed material is more easy to full of in whole first chamber 510
Portion, the blow pressure of foamed material are collected in a less area of space, thus the frothing foam formed can also be more
It is evenly distributed in inside first chamber 510.Similarly, the frothing foam that foamed material is formed can also be more evenly distributed in the
Inside two chambers 520.It is understood that during the note bubble of electric heater 10, the mode of individually note bubble can be adopted, respectively to the
Injection foamed material or the formation note between first chamber 510 and second chamber 520 in one chamber 510 and second chamber 520
Passage is steeped, by once noting bubble while to injection foamed material in first chamber 510 and second chamber 520, not doing specific limit herein
It is fixed.
Because foamed material is uniformly filled in first chamber 510 and second chamber 520, thus foamed material hardens into foaming
After type, the uniform thermal insulation foaming layer 400 of relative texture is formed in first chamber 510 and second chamber 520, and then can be obvious
Improve the integral heat insulation effect of electric heater 10, reduce the energy consumption of electric heater 10.
The incubation cavity 500 of electric heater 10 is separated into first chamber by technical solutions of the utility model by separator 300
510 and second chamber 520 so that the foaming space relative decrease of foamed material, and then foamed material can be more uniformly filled in
In first chamber 510 and second chamber 520 so that thermal insulation foaming layer 400 equably wraps up inner bag 200, hence it is evident that improves electricity
The integral heat insulation effect of water heater 10.
Further, in the present embodiment, incubation cavity 500 is separated to form the chamber of first chamber 510 and second in order to realize
Room 520, above-mentioned separator 300 are bonded close to the side of inner bag 200 with the outer surface of inner bag 200, and separator 300 is away from inner bag
200 side is bonded with the internal face of housing 100, i.e., the separator 300 is along the circumferentially extending of the side wall of inner bag 200, positioned at interior
Between courage 200 and housing 100.By way of being bonded face face, separator 300 and inner bag 200, housing on the one hand can be realized
Good contact between 100, is advantageous to the fixation of separator 300；On the other hand preferable sealing effectiveness can also be realized, avoided
Foamed material seepage at the gap between separator 300 and inner bag 200, separator 300 and housing 100, can not realize incubation cavity
500 separation.
In the present embodiment, above-mentioned separator 300 includes compartmented 320 and the canned paragraph 310 being connected with compartmented 320, point
Around being arranged in the side wall of the inner bag 200, canned paragraph 310 detachably connects compartment 320 with inner bag 200 and/or housing 100
Connect.Compartmented 320 is set in a ring around the side wall of the inner bag 200, by setting compartmented 320 can be by above-mentioned incubation cavity
500 are divided into first chamber 510 and second chamber 520.Wherein, canned paragraph 310 can removably be connected by buckle, screw etc.
Connect mode to be connected with inner bag 200, be either connected with housing 100 or be connected simultaneously with inner bag 200 and housing 100.Pass through setting
Separator 300 can be fixed on inside electric heater 10 by canned paragraph 310, prevent separator 300 from shifting.
Further, in order to strengthen the sealing effectiveness between compartmented 320 and inner bag 200, the compartmented 320 is close to inner bag
200 side is provided with the first sealing flanging 323, and the first sealing flanging 323 is bonded with the side wall of inner bag 200, by setting first
Sealing flanging 323 increases the area in sealing contact of compartmented 320 and inner bag 200, and then improves compartmented 320 and inner bag
Sealing effectiveness between 200.Similarly, side of the compartmented 320 away from the inner bag 200 is provided with the second sealing flanging 324, described
Second sealing flanging 324 is bonded with the inwall of the housing 100, by setting the second sealing flanging 324 to increase compartmented 320
With the area in sealing contact of housing 100, and then the sealing effectiveness between compartmented 320 and housing 100 is improved.
It should be noted that above-mentioned first sealing flanging 323, compartmented 320 and second seal flanging 324 and enclose to be formed
Groove 321, can in the groove 321 filling-foam material, and then improve the incubation cavity 500 brought because introducing separator 300
The drawbacks of volume reducing.It is understood that by setting the first sealing flanging 323 and second to seal flanging 324, can be notable
The sealing effectiveness of compartmented 320 is improved, when the first sealing flanging 323, compartmented 320 and second seal flanging 324 and enclose shape
During into groove 321, the groove 321 can correspond to be connected with first chamber 510 or second chamber 520 so that foamed material is filled in this
In groove 321, so reduce because thus separator 300 and caused by incubation cavity 500 volume reducing, increase filling out for foamed material
Charge so that the heat insulation effect of electric heater 10 is ensured.
In the injection process of foamed material, in order to save note bubble number, the time is saved to reduce production cost, the present embodiment
Foamed material is all filled in first chamber 510 by middle electric heater 10 using bubble mode is once noted by once noting bubble mode
Inside second chamber 520.In order to achieve the above object, offer foam material in the bottom land of above-mentioned groove 321 and cross mouth 322, with even
Logical first chamber 510 and second chamber 520, make foamed material while flow to first chamber 510 and second chamber 520.It is appreciated that
Be, it is to be understood that the note of electric heater 10 bubble mouth is crossed at mouth 322 located at the foam material, the effect that foam material crosses mouth 322 be
Note bubble passage, when foamed material is injected into incubation cavity 500 by high pressure bubble injecting equipment, note are formed in first cavity volume and the second cavity volume
Bubble point is located at the opening, and foamed material can steep passage by noting, while be spread into first chamber 510 and second chamber 520
Filling, to cause foamed material to be filled in first chamber 510 and second chamber 520 simultaneously, reduce note bubble number, improve life
Produce efficiency.
In the present embodiment, due to there is preferable steadiness relatively close to the position of canned paragraph 310 on compartmented 320,
In order to prevent because open up above-mentioned note steeped mouth cause compartmented 320 intensity reduce it is excessive, the note steeped the close compartmented of mouth
320 and canned paragraph 310 intersection set, with the stability of enhancing structure.
For the ease of the installation of electric heater 10, electric heater 10 is usually provided with wall hanging harden structure is pacified with realizing with extraneous
Dress face is fixedly connected.Specifically, wall hanging harden structure generally comprises interior wall hanging board inside electric heater 10 and located at electricity
Outer wall hanging board outside water heater 10, wherein, interior wall hanging board is welded on inner bag 200 and is covered by thermal insulation foaming layer 400
Interior, outer wall hanging board is then the outside that wall hanging board sets housing 100 in corresponding, is fixedly connected with extraneous mounting surface.Interior wall hanging board and
Outer wall hanging board is connected by fasteners such as screw, bolts, and then electric heater 10 is clamped securely on mounting surface.
In the utility model embodiment, wall hanging board 610 and in first is connected with the inner bag 200 of electric heater 10
Wall hanging board 620 in two, length direction arrangement of the wall hanging board 620 along inner bag 200 in wall hanging board 610 and second in first.Wherein,
Wall hanging board 610 is set close to the courage mouth 210 of inner bag 200 in one, when electric heater 10 forms insulation hair by vertical-foaming mode
During alveolar layer 400, wall hanging board 610 now, can realize separation positioned at the top of two wall hanging boards in the by way of abutting in first
Positioning of the part 300 in electric heater 10, i.e. separator 300 abut fixation with wall hanging board in first 610, and separator 300 can not
Move down under gravity, make first chamber 510 that incubation cavity 500 is separated to form and second chamber 520 have it is fixed
Volume, be advantageous to more precisely control the injection rate of foamed material.
In order to realize the connection of wall hanging board 610 in separator 300 and first, above-mentioned compartmented 320 corresponds to wall hanging in first
Plate 610 is disconnected to form free end, and the length direction of the wall hanging board 610 along first of canned paragraph 310 is set, and canned paragraph 310 with
Wall hanging board 610 abuts close to the surface of courage mouth 210 in first, and one end of free end and the canned paragraph 310 close to free end passes through
Linkage section 330 connects；Linkage section 330 encloses to form fixing groove 340 with canned paragraph 310, and wall hanging board 610 is located at fixing groove in first
In 340.Wall hanging board 610 can be connected together with fixing groove 340 by way of tight fit in first, and then realize separator
Wall hanging board 610 is reliably connected in 300 and first, at the same can prevent separator 300 along inner bag 200 to circumferentially rotate generation wrong
Position phenomenon.
It is understood that linkage section 330 extends on the length direction of inner bag 200 along the direction away from courage mouth 210, even
Connecing section 330 makes to form certain spacing between compartmented 320 and canned paragraph 310, makes compartmented 320 located at wall hanging board in first
610 lower section, so that the volume size of first chamber 510 and second chamber 520 is adjusted flexibly.Preferably, the compartmented 320 can be with
Positioned at the central position of inner bag 200, make the volume of first chamber 510 and second chamber 520 relatively uniform, in favor of forming matter
The uniform thermal insulation foaming layer 400 in ground.
In order to further improve the heat insulation effect of electric heater 10, used in the present embodiment and electric heater 10 is easily radiated
Position also carried out isothermal holding.
Have specifically, inner bag 200 is upper along its length in the first end and the second end being oppositely arranged, inner bag 200
Courage mouth 210 is at the first end.In order to prevent foamed material from being spread to the both ends of electric heater 10, electric heater 10 also includes setting
The first stifled stifled bubble part 800 of bubble part 700 and second in housing 100 is put, wherein, the first stifled bubble part 700 is set close to first end,
Second stifled bubble part 800 is set close to the second end.Need, in order to improve the heat insulation effect of electric heater 10, this is first stifled
The stifled bubble part 800 of bubble part 700 and second is made up of insulation material, has preferable heat insulation and preservation effect.It is preferred that system
The insulation material of the standby first stifled stifled bubble part 800 of bubble part 700 and second is preferably EPS (polystyrene foam plastics) material, due to
EPS material thermal conductivities are relatively low, and its heat insulating effect protrudes, and can significantly improve the heat insulation effect of electric heater 10.
In the present embodiment, the first stifled bubble part 700 is provided with depressed part 720 back to the side of first end, and depressed part 720 is opened
Mouth is back to first end, and the first stifled bubble corresponding courage mouth 210 of part 700 offers through hole 730, and the first stifled bubble part 700 is close to courage mouth 210
Side corresponds to through hole 730 and is provided with annular flange 740, and courage mouth 210 is in annular flange 740.By by depressed part 720 back to courage
Mouth 210 so that the outer surface of first end can also be coated by the thermal insulation foaming layer 400 that foamed material is formed, and effectively slow down
The loss of heat on inner bag 200.
It is lost in further reduce the heat of inner bag 200 to the first stifled bubble part 700 direction, can be in the first stifled bubble part 700
First warming plate 710 is set between first end, and the corresponding above-mentioned annular flange 740 of the first warming plate 710 is provided with avoid holes
711, i.e. first warming plate 710 is set in a ring.Wherein, in order to strengthen the effect of heat insulation of the first warming plate 710, preferably first
Warming plate 710 is made by vacuum insulation panel (Vacuum Insulation Panel, i.e. VIP plates), and vacuum insulation panel compares one
As insulation material there is very low thermal conductivity factor, there is good heat insulation and preservation effect, be remarkably improved the guarantor of electric heater 10
Temp effect.
In the present embodiment, in order that the outer surface at the second end of inner bag 200 can also insulation foaming as much as possible
Layer 400 is coated, and the second stifled part 800 that steeps is provided with supporting part 820 towards the side at second end, and supporting part 820 is towards described
The one end at the second end is bonded with the surface at second end.By setting supporting part 820 so that the second stifled bubble part 800 and second
Gap is produced between end, thus thermal insulation foaming layer 400 can be filled into the gap.In order to strengthen the support of supporting part 820
Effect, the preferably quantity of the supporting part 820 are multiple.In order that uniform force on the second stifled bubble part 800, multiple supporting parts
820 are uniformly distributed along the circumferences of the second stifled bubble part 800, and the local pressure of part 800 is excessive to prevent the second stifled bubble causes structure to destroy.
It is lost in further reduce the heat of inner bag 200 to the second stifled bubble part 800 direction, can be in the second stifled bubble part 800
Second warming plate 810 is set between the second end, the corresponding supporting part 820 of the second warming plate 810, which is provided with, avoids breach 811, and second
The plate face of warming plate 810 towards the second stifled bubble part 800 is bonded with the second stifled part 800 that steeps close to the surface at the second end, to fix the
Two warming plates 810.Wherein, in order to strengthen the effect of heat insulation of the second warming plate 810, preferably the second warming plate 810 is by vacuum heat-insulation
Plate (Vacuum Insulation Panel, i.e. VIP plates) is made, and vacuum insulation panel has very low compared to general insulation material
Thermal conductivity factor, there is good heat insulation and preservation effect, be remarkably improved the heat insulation effect of electric heater 10.
Reference picture 6, due to being provided with water pipe head 220 on the inner bag 200 of electric heater 10, heat is also easily from inner bag
Outwards it is lost at 200 water pipe head 220, can also influences the heat insulation effect of electric heater 10.In order to overcome this problem, this reality
Apply in example, electric heater 10 includes the stifled bubble part 900 of the water pipe made of insulation material, the stifled bubble part 900 of water pipe located at inner bag 200 with
Between housing 100 and corresponding water pipe head 220 is set, and the stifled bubble part 900 of water pipe is sheathed in water pipe head 220.By with guarantor
The water pipe of temp effect is stifled to steep part 900 to prevent heat to be outwardly lost in.Simultaneously as the presence of the stifled bubble part 900 of water pipe, will be incubated
Foaming layer 400 is isolated with water pipe head 220, also has the function that to prevent foamed material from polluting water pipe head 220.Water pipe is prepared to block up
The insulation material for steeping part 900 can be EPS (polystyrene foam plastics) material, because EPS material thermal conductivities are relatively low,
Its heat insulating effect protrudes, and can significantly improve the heat insulation effect of electric heater 10.
It is understood that above-mentioned water pipe head 220 includes admitting pipe joint 221, the titting water outlet of electric heater 10
222 and blow-off connection 223, the stifled bubble part 900 of the water pipe can be three, correspond to admitting pipe joint 221, titting water outlet respectively
222 and blow-off connection 223 set or one correspond on the whole admitting pipe joint 221, titting water outlet 222 and row
Dirty pipe joint 223 opens up what three hole positions formed, is not specifically limited herein.
In the present embodiment, reference picture 4, the outside of electric heater 10 correspond to wall hanging board 610 in first and are provided with outside first
Wall hanging board 630, wherein, the first outer wall hanging board 630 is outside housing 100, wall hanging board 610 in the first outer wall hanging board 630 and first
It can be fixedly connected by fasteners such as stud, screws, because wall hanging board 610 is welded on inner bag 200 in first, inner bag 200
Heat easily along first 610 and first outer wall hanging board 630 of wall hanging board to mounting surface (metope, ceiling) transmit.In order to subtract
The loss of few heat, plate face of the first outer wall hanging board 630 away from wall hanging board 610 in described first, which is provided with, sinks platform 650, to reduce the
Contact area between two outer wall hanging boards 640 and mounting surface, heat is reduced from the first outer wall hanging board 630 to mounting surface transmission stream
Lose, meanwhile, in order to further reduce heat losses between the first outer wall hanging board 630 and mounting surface, filled with guarantor in heavy platform 650
Warm block 660, the heat insulating block 660 is as made by insulation material, i.e., the heat insulating block 660 can include heat-preservation cotton and/or aerogel blanket
Deng material.
Similarly, wall hanging board 620 is provided with the second outer wall hanging board 640 in outside corresponding the second of electric heater 10, wherein, should
The structure of second outer wall hanging board 640 is similar with the first outer wall hanging board 630.In order to reduce the loss of heat, the second outer wall hanging board 640
The plate face of wall hanging board 620 is provided with heavy platform 650 in remote described second, and heat insulating block 660, the heat insulating block are filled with heavy platform 650
660 as made by insulation material, can include the materials such as heat-preservation cotton and/or aerogel blanket, reduces heat from the second outer wall hanging board
640 are lost in mounting surface transmission.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (15)
- A kind of 1. electric heater, it is characterised in that including：Housing；Inner bag, in the housing, the inner bag encloses to form incubation cavity the inner bag with the housing；Separator, the separator in the incubation cavity, by the incubation cavity be divided into separate first chamber and Second chamber；Thermal insulation foaming layer, the thermal insulation foaming layer are filled in the first chamber and the second chamber.
- 2. electric heater as claimed in claim 1, it is characterised in that the separator close to the inner bag side with it is described interior The outer surface fitting of courage；The separator is bonded back to the side of the inner bag with the inwall of the housing.
- 3. electric heater as claimed in claim 2, it is characterised in that the separator include compartmented and with the compartmented The canned paragraph of connection, the compartmented is in side wall of the setting with the inner bag, the canned paragraph and the inner bag and/or institute Housing is stated to be detachably connected.
- 4. electric heater as claimed in claim 3, it is characterised in that the compartmented is provided with the close to the side of the inner bag One sealing flanging, the first sealing flanging are bonded with the side wall of the inner bag；Side of the compartmented away from the inner bag is provided with the second sealing flanging, the second sealing flanging and the housing Inwall is bonded；The first sealing flanging, the compartmented and the second sealing flanging enclose to form groove.
- 5. electric heater as claimed in claim 4, it is characterised in that the bottom land of the groove crosses mouth, the electricity provided with foam material The note bubble mouth of water heater is crossed at mouth located at the foam material, and first chamber is flowed to simultaneously for the foamed material of the thermal insulation foaming layer Room and the second chamber.
- 6. electric heater as claimed in claim 5, it is characterised in that it is described note steeped mouth close to the compartmented with it is described solid The intersection for determining section is set.
- 7. the electric heater as described in any one in claim 3 to 6, it is characterised in that be connected with first on the inner bag Interior wall hanging board, wall hanging board is set close to the courage mouth of the inner bag in described first, and the compartmented corresponds to wall hanging in described first Plate is disconnected to form free end, and the canned paragraph abuts with wall hanging board in described first close to the surface of courage mouth, the free end It is connected with one end of the canned paragraph close to the free end by linkage section；The linkage section encloses to form fixing groove with the canned paragraph, and wall hanging board is in the fixing groove in described first.
- 8. electric heater as claimed in claim 1, it is characterised in that the inner bag has in the first end that is oppositely arranged and the Two ends, wherein, the courage mouth of the inner bag is located at the first end；The electric heater also includes the first stifled bubble part and the second stifled bubble part in the housing, and the described first stifled bubble part leans on The nearly first end is set, and the described second stifled bubble part is set close to second end.
- 9. electric heater as claimed in claim 8, it is characterised in that the described first stifled part that steeps is back to the side of the first end Provided with depressed part, the opening of the depressed part back to the first end, the described first stifled bubble part correspond to the courage mouth offer it is logical Hole, the described first stifled bubble part correspond to the through hole close to the side of the courage mouth and are provided with annular flange, and the courage mouth is located at described In annular flange.
- 10. electric heater as claimed in claim 9, it is characterised in that set between the described first stifled bubble part and the first end There is the first warming plate, first warming plate corresponds to the annular flange and is provided with avoid holes.
- 11. electric heater as claimed in claim 8, it is characterised in that the described second stifled part that steeps is towards the one of second end Side is provided with supporting part, and the supporting part is bonded towards the surface at second end with second end.
- 12. electric heater as claimed in claim 11, it is characterised in that the quantity of the supporting part is multiple described to be multiple Circumference of the supporting part along the described second stifled bubble part is uniformly distributed.
- 13. electric heater as claimed in claim 11, it is characterised in that set between second end and the second stifled bubble part There is the second warming plate, second warming plate corresponds to the supporting part and is provided with avoidance breach, and second warming plate is described in The plate face of second stifled bubble part is bonded with the described second stifled bubble part close to the surface at the second end.
- 14. electric heater as claimed in claim 1, it is characterised in that water pipe head, the electric heating are provided with the inner bag Hydrophone also includes the stifled bubble part of water pipe made of insulation material, the stifled bubble part of the water pipe located at the inner bag and the housing it Between and the corresponding water pipe head set, the stifled bubble part of the water pipe is sheathed in the water pipe head.
- 15. electric heater as claimed in claim 1, it is characterised in that wall hanging board in first is connected with the inner bag, it is described Wall hanging board is fixedly connected with the first outer wall hanging board located at the hull outside in first；Plate face of the first outer wall hanging board away from wall hanging board in described first is provided with heavy platform, filled with insulation in the heavy platform Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720188125.0U CN206670018U (en) | 2017-02-28 | 2017-02-28 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720188125.0U CN206670018U (en) | 2017-02-28 | 2017-02-28 | Electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206670018U true CN206670018U (en) | 2017-11-24 |
Family
ID=60379741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720188125.0U Withdrawn - After Issue CN206670018U (en) | 2017-02-28 | 2017-02-28 | Electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206670018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507155A (en) * | 2017-02-28 | 2018-09-07 | 芜湖美的厨卫电器制造有限公司 | Electric heater |
-
2017
- 2017-02-28 CN CN201720188125.0U patent/CN206670018U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507155A (en) * | 2017-02-28 | 2018-09-07 | 芜湖美的厨卫电器制造有限公司 | Electric heater |
| CN108507155B (en) * | 2017-02-28 | 2023-11-28 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221103 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
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Granted publication date: 20171124 Effective date of abandoning: 20231128 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171124 Effective date of abandoning: 20231128 |