CN109514790A - A kind of electric heater foam pad, insulating layer and electric heater - Google Patents
A kind of electric heater foam pad, insulating layer and electric heater Download PDFInfo
- Publication number
- CN109514790A CN109514790A CN201710845786.0A CN201710845786A CN109514790A CN 109514790 A CN109514790 A CN 109514790A CN 201710845786 A CN201710845786 A CN 201710845786A CN 109514790 A CN109514790 A CN 109514790A
- Authority
- CN
- China
- Prior art keywords
- electric heater
- shell
- foaming
- liner
- pad body
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1271—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed parts being partially covered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1285—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being foamed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
- B29C44/141—Hiding joints in the lining
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/02—Casings; Cover lids; Ornamental panels
Abstract
The invention discloses a kind of electric heater foam pad, insulating layer and electric heaters.Electric heating steam foam pad includes foaming pad body, the foaming pad body is set between the shell of electric heater and liner, gap between the shell and the liner is filled with foamed material, after foaming, forms insulating layer in the foaming pad body insertion foamed material.The electric heater foam pad replaces the backgauge part of multiple plastic materials in the prior art, after being placed between shell and liner, on the one hand, it can prevent foamed material flash in foaming process, on the other hand, insulating layer is formed in electric heater foam pad insertion foamed material, can foam to avoid foamed material insufficient, improve the heat insulation effect of electric heater.
Description
Technical field
The present invention relates to electric heater technical field more particularly to a kind of electric heater foam pads, insulating layer and electric hot water
Device.
Background technique
Electric heater includes 3 ' of liner and shell, is provided with the heat preservation formed by foamed material between 3 ' of liner and shell
Layer.Currently, water heater generally uses integral foam, i.e., first 3 ' of liner is fitted into shell, is later put into 3 ' of liner and shell
It foams in foamed material, forms insulating layer.
As Figure 1-Figure 2, it needs to install such as control panel, pipeline between 3 ' of liner and shell of existing electric heater
The components such as 8 ', control panel is corresponding with 21 ' of display window of 2 ' of shell, and therefore, it is necessary to pre- between 2 ' of shell and insulating layer
Stay certain installation space.To avoid in foaming process, foamed material enters reserved installation space, generally exists in the prior art
Control panel, hose nozzle, 7 ' mouthfuls of magnesium bar and 4 ' equipotential of threading opening install 5 ' of backgauge part of multiple plastic materials.It, will before foaming
6 ' of backgauge part is fixed on the inside of shell by screw or the buckle structure of itself, and 3 ' of liner is packed into shell later, is gone forward side by side
Row foaming.
Foamed material flash is prevented using multiple 5 ' of backgauge part in the prior art, not only increases being produced into for electric heater
This reduces production efficiency moreover, needing to position multiple 5 ' of backgauge part before foaming, being fixed.In addition, the backgauge of plastic material
5 ' of part occupies the segment space of foamed material, and 6 ' of gap between 3 ' of 5 ' of backgauge part and liner is than narrow, foamed material
It is difficult to fill, foams so as to cause foamed material insufficient, the heat insulation effect for the insulating layer that foaming is formed is influenced, therefore, to electricity
The efficiency of water heater also has having a certain impact.
Summary of the invention
The first object of the present invention is to propose a kind of electric heater foam pad, avoids foamed material foaming insufficient, from
And improve the heat insulation effect of electric heater.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of electric heater foam pad, including foaming pad body, the foaming pad body are set to the shell of electric heater
Between liner, the gap between the shell and the liner is filled with foamed material, and after foaming, the foaming pad body is embedding
Enter and forms insulating layer in foamed material.
Wherein, the inner surface of the foaming pad body is cambered surface, and is adapted with the liner of electric heater；The foaming
The surface of pad body is provided with sunk structure, the sunk structure and the shell and the liner cooperatively forms reserved installation
Space.
Wherein, the sunk structure includes the first groove, and circular first groove of the foaming pad body is provided with the
One abutting part, first abutting part are abutted with the shell, and first groove and the shell are formed for installing control
The installation space of panel.
Wherein, the sunk structure further includes the mounting hole through the foaming pad body, and the foaming pad body is surround
The mounting hole is provided with the second abutting part, and second abutting part is abutted with the shell, and the mounting hole is used for containing tube
Road.
Wherein, the sunk structure further includes the second groove, and the inner surface of the foaming pad body is recessed inwardly to be formed
Second groove, second groove is for accommodating magnesium bar.
Wherein, the foaming pad body is convexly equipped with boss towards the shell, and the inner surface of the foaming pad body exists
The corresponding position of the boss is recessed inwardly to form second groove.
Wherein, the sunk structure further includes third groove, and the foaming pad body is provided with around the third groove
Third abutting part, the third abutting part are abutted with the shell, and the third groove and the shell are formed for accommodating letter
The installation space of number line.
Wherein, the foaming pad body is made of fire-retardant expandable polystyrene foaming materials.
The second object of the present invention is to propose that a kind of electric heater insulating layer, heat insulation effect are good.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of electric heater insulating layer, is set between the shell of electric heater and liner, including above-mentioned electric heater
Foam pad, the gap between the shell and the liner is filled with foamed material, after foaming, the foaming pad body insertion hair
Electric heater insulating layer is formed in foam material.
The third object of the present invention is to propose a kind of electric heater, and the production cost of the electric heater is low, production efficiency
Height, heat insulation effect are good.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of electric heater is set to shell including shell, liner and above-mentioned electric heater insulating layer, the liner
Interior, the electric heater insulating layer is set between the liner and the shell.
The utility model has the advantages that the present invention provides a kind of electric heater foam pad, insulating layer and electric heaters.The foaming of electric heating steam
Pad includes foaming pad body, and the foaming pad body is set between the shell of electric heater and liner, the shell and described
Gap between liner is filled with foamed material, after foaming, forms insulating layer in the foaming pad body insertion foamed material.It should
Electric heater foam pad replaces the backgauge part of multiple plastic materials in the prior art, after being placed between shell and liner, a side
Face can prevent foamed material flash in foaming process, and on the other hand, electric heater foam pad is embedded in be formed in foamed material and protect
Warm layer can foam insufficient to avoid foamed material, improve the heat insulation effect of electric heater.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electric heater in the prior art；
Fig. 2 is the cross-sectional view of electric heater in the prior art；
Fig. 3 is the structural schematic diagram one of electric heater foam pad provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram two of electric heater foam pad provided in an embodiment of the present invention；
Fig. 5 is the main view of electric heater foam pad provided in an embodiment of the present invention；
Fig. 6 is the side view of electric heater foam pad provided in an embodiment of the present invention；
Fig. 7 is the cross-sectional view of electric heater provided in an embodiment of the present invention；
Fig. 8 is the main view of electric heater provided in an embodiment of the present invention；
Fig. 9 is the structural schematic diagram of electric heater provided in an embodiment of the present invention.
Wherein:
1, foam pad body；11, the first groove；12, mounting hole；13, the second groove；131, boss；14, third groove；
2, shell；21, display window；3, liner；4, threading opening；
2 ', shell；21 ', display window；3 ', liner；4 ', threading opening；5 ', backgauge part；6 ', gap；7 ', magnesium bar；8 ',
Pipeline.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
In conjunction with attached drawing and pass through specific embodiment to further illustrate the technical scheme of the present invention.
As shown in figures 3 to 6, a kind of electric heater foam pad, including foaming pad body 1, foam pad are present embodiments provided
Ontology 1 is set between the liner of electric heater and shell, and the gap between shell and liner is filled with foamed material, foamed
Afterwards, insulating layer is formed in the foamed material after foaming pad body 1 insertion foaming, avoids heat in electric heater from distributing outward, mentions
The efficiency of high electric heater.
The pad body 1 that foams in the present embodiment is the prefabricated foam pad that foamed by foamed material, can replace the prior art
In be immobilized in the shell portion plastic material backgauge part, avoid plastic material from occupying the space of foamed material, and then avoid sending out
Foam material foaming is insufficient, improves the heat insulation effect of electric heater.
Specifically, the inner surface of foaming pad body 1 is cambered surface, and it is adapted with the liner of electric heater 3；Foam pad
The outer surface of ontology 1 is provided with sunk structure, and sunk structure and shell 2 cooperatively form reserved installation space.
In use, electric heater foam pad is set between the shell 2 of electric heater and liner 3, foaming pad body 1
Inner surface and liner 3 are closely fitted, and the sunk structure and shell 2 for the pad body 1 that foams cooperate, and form each component of electric heater
Installation space, when foaming being avoided to form insulating layer, foamed material flash influences electric heater complete machine into installation space
Appearance and quality.
The electric heater foam pad is by setting sunk structure, instead of multiple backgauge parts in the prior art, with shell 2 and
Liner 3 cooperatively forms the reserved installation space of each component, on the basis of preventing foamed material flash, electric heater foam pad
Cost is relatively low for multiple backgauge parts in compared with the existing technology, can reduce the production adult of electric heater, improves production efficiency.
Specifically, the installation that the sunk structure on foaming pad body 1 needs to cooperatively form with shell 2 and liner 3 is multiple
The installation space of component, for example, it is desired to form installation space, the water of the control panel cooperated with the display window 21 on shell 2
The installation space of pipe and the installation space of magnesium bar.
As shown in figure 3, the sunk structure in the present embodiment includes the first groove 11, the first groove 11 is set to foaming advance capital for
The outer surface of body 1, foaming pad body 1 are provided with the first abutting part around the first groove 11, and foaming pad body 1 is placed in shell
When body 2 and liner 3 are intermediate, the inner surface and liner 3 for the pad body 1 that foams are closely fitted, and be set to outer surface first is supported
Socket part is abutted with shell 2, so that the first groove 11 is made to form the closed installation space for installing control panel with shell 2,
And then avoid in foaming process, foamed material enters in the installation space.
It as shown in Figure 3 and Figure 4, is the installation space for forming the pipelines such as water pipe, sunk structure further includes through foaming advance capital for
The mounting hole 12 of body 1, the outer surface of foaming pad body 1 are fitted around hole 12 and are provided with the second abutting part, and mounting hole 12 is used for
Pipeline is accommodated, to connect with the liner 3 and external pipe of electric heater.Foaming pad body 1 is placed in shell 2 and liner 3
When intermediate, the second abutting part is abutted with shell 2, and the inner surface and liner 3 for the pad body 1 that foams are closely fitted, so that mounting hole
It is formed between 12 and shell 2, liner 3 for installing the closed installation space of the pipelines such as water pipe, and then avoided in foaming process,
Foamed material enters in the installation space.
As shown in figure 4, sunk structure further includes the second groove 13 to form the installation space of accommodating magnesium bar, foam advance capital for
The being recessed inwardly property of inner surface of body 1 is at the second groove 13, and the second groove 13 is for accommodating magnesium bar.When foaming pad body 1 is placed
When between shell and liner 3, since the inner surface and liner 3 of foaming pad body 1 are closely fitted, the second groove 13
The closed installation space of accommodating magnesium bar is formed between liner 3, can be to avoid in foaming process, foamed material enters the installation
In space.
As shown in figure 3, consider the thickness of the length of magnesium bar and the pad body 1 that foams, the outer surface court for the pad body 1 that foams
Boss 131 can be convexly equipped with to shell 2, and it is recessed that the inner surface for the pad body 1 that foams in the corresponding position of boss 131 is provided with second
Slot 13, so that the length of the depth of the second groove 13 and magnesium bar is to adaptation.To make boss 131 that shell 2 not interfered to abut with first
Portion and the second abutting part abut, and the structure cooperated with boss 131, such as groove or through-hole can be set in shell 2, to avoid
The cooperation of boss 131 influence the second abutting part and shell 2.
In addition, setting boss 131, the end that magnesium bar can be stretched out liner 3 is fully wrapped around, forms enclosed construction, not only
It can be contacted to avoid foamed material with magnesium bar, the heat insulation effect around magnesium bar can also be improved.
In addition to control panel, pipeline and magnesium bar, the installation space of accommodating signal wire is also needed inside electric heater.Cause
This, the sunk structure in the present embodiment further includes third groove 14, and foaming pad body 1 is provided with third abutting around the 4th groove
Portion, third abutting part are abutted with shell 2, so that third groove 14 and shell 2 be made to form the closed peace for accommodating signal wire
Space is filled, to avoid in foaming process, foamed material enters in the installation space, and avoiding signal wire from being clung by foamed material causes
It can not stretch.Shell 2 is provided with threading opening 4 in the installation space corresponding position of accommodating signal wire, facilitates the connection of signal wire.
Since control panel needs to connect with signal wire, third groove 14 can connect with the first groove 11 in the present embodiment
It is logical, so that signal wire be facilitated to connect with control panel.
Foaming pad body 1 in the present embodiment can be made of fire-retardant expandable polystyrene material, expandability polyphenyl second
Alkene material is a kind of hard more empty polystyrene, has the characteristics that thermal insulation is good, shock absorption is good and compression strength is high comprising
Versatility and anti-flammability, wherein anti-flammability is suitable for heat-insulating material.The gear of multiple plastic materials is utilized in compared with the existing technology
Materials and parts, the electric heater foam pad itself in the present embodiment are made of heat-insulating material, have good heat insulation effect, can be improved
The heat insulation effect of electric heater.
The present embodiment additionally provides a kind of electric heater insulating layer, is set between the shell 2 of electric heater and liner 3,
Including above-mentioned electric heater foam pad, after the completion of the foamed material foaming between the shell 2 and liner 3 of electric heater, electricity
Water heater foam pad and the foamed material being filled between shell 2 and liner 3 form electric heater insulating layer.Relative to existing skill
The backgauge part of multiple plastic materials is used in art, it is at low cost, and electric heater foam pad is also made of expanded material, and will not be reduced
The ratio of foamed material, good heat insulating in electric heater insulating layer.
As shown in figs. 7 to 9, the present embodiment additionally provides a kind of electric heater, including shell, liner and above-mentioned electric heating
Hydrophone insulating layer, liner are set in shell, and electric heater insulating layer is set between liner and shell, and electric heater is kept the temperature
The inner surface and liner of layer are closely fitted, and outer surface and shell are closely fitted, to improve heat insulation effect.Lead in the insulating layer
Foam pad is crossed instead of backgauge part made of multiple plastic materials in the prior art, cost is advantageously reduced, improves production efficiency,
And the space of the occupancy foamed material of backgauge part made of plastic material is avoided, to improve the heat insulation effect of insulating layer, favorably
In the efficiency for improving electric heater.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of electric heater foam pad, which is characterized in that including foaming pad body (1), the foaming pad body (1) is set to
Between the shell (2) and liner (3) of electric heater, the gap between the shell (2) and the liner (3) is filled with foaming material
Material after foaming, forms insulating layer in foaming pad body (1) the insertion foamed material.
2. electric heater foam pad as described in claim 1, which is characterized in that the inner surface of foaming pad body (1)
For cambered surface, and it is adapted with the liner of electric heater (3)；The surface of foaming pad body (1) is provided with sunk structure, described
Sunk structure and the shell (2) and the liner (3) cooperatively form reserved installation space.
3. electric heater foam pad as claimed in claim 2, which is characterized in that the sunk structure includes the first groove
(11), the foaming pad body (1) is provided with the first abutting part, first abutting part and institute around first groove (11)
Shell (2) abutting is stated, first groove (11) and the shell (2) form the installation space for installing control panel.
4. electric heater foam pad as claimed in claim 3, which is characterized in that the sunk structure further includes through the hair
The mounting hole (12) of pad body (1) is steeped, the foaming pad body (1) is provided with the second abutting part around the mounting hole (12),
Second abutting part is abutted with the shell (2), and the mounting hole (12) is for accommodating pipeline.
5. electric heater foam pad as claimed in claim 4, which is characterized in that the sunk structure further includes the second groove
(13), the inner surface of foaming pad body (1) is recessed inwardly to form second groove (13), second groove (13)
For accommodating magnesium bar.
6. electric heater foam pad as claimed in claim 5, which is characterized in that the foaming pad body (1) is towards the shell
Body (2) is convexly equipped with boss (131), and the inner surface of foaming pad body (1) is inside in the corresponding position of the boss (131)
Recess forms second groove (13).
7. electric heater foam pad as claimed in claim 5, which is characterized in that the sunk structure further includes third groove
(14), the foaming pad body (1) is provided with third abutting part, the third abutting part and institute around the third groove (14)
Shell (2) abutting is stated, the third groove (14) and the shell (2) form the installation space for accommodating signal wire.
8. such as electric heater foam pad of any of claims 1-7, which is characterized in that the foaming pad body (1)
It is made of fire-retardant expandable polystyrene foaming materials.
9. a kind of electric heater insulating layer is set between the shell (2) of electric heater and liner (3), which is characterized in that including
Such as electric heater foam pad of any of claims 1-8, the gap between the shell (2) and the liner (3)
Filled with foamed material, after foaming, electric heater insulating layer is formed in foaming pad body (1) the insertion foamed material.
10. a kind of electric heater, which is characterized in that kept the temperature including shell, liner and electric heater as claimed in claim 9
Layer, the liner are set in shell, and the electric heater insulating layer is set between the liner and the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845786.0A CN109514790A (en) | 2017-09-19 | 2017-09-19 | A kind of electric heater foam pad, insulating layer and electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845786.0A CN109514790A (en) | 2017-09-19 | 2017-09-19 | A kind of electric heater foam pad, insulating layer and electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109514790A true CN109514790A (en) | 2019-03-26 |
Family
ID=65767648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710845786.0A Pending CN109514790A (en) | 2017-09-19 | 2017-09-19 | A kind of electric heater foam pad, insulating layer and electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109514790A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202692420U (en) * | 2012-04-20 | 2013-01-23 | 青岛经济技术开发区海尔热水器有限公司 | Water heater |
| JP2013253727A (en) * | 2012-06-06 | 2013-12-19 | Rinnai Corp | Heat insulation type hot water storage device and storage type water heater |
| CN103753750A (en) * | 2014-02-10 | 2014-04-30 | 山东力诺瑞特新能源有限公司 | Integral foaming mould and foaming method for balcony wall-mounted water tank |
| CN104110834A (en) * | 2014-04-10 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
-
2017
- 2017-09-19 CN CN201710845786.0A patent/CN109514790A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202692420U (en) * | 2012-04-20 | 2013-01-23 | 青岛经济技术开发区海尔热水器有限公司 | Water heater |
| JP2013253727A (en) * | 2012-06-06 | 2013-12-19 | Rinnai Corp | Heat insulation type hot water storage device and storage type water heater |
| CN103753750A (en) * | 2014-02-10 | 2014-04-30 | 山东力诺瑞特新能源有限公司 | Integral foaming mould and foaming method for balcony wall-mounted water tank |
| CN104110834A (en) * | 2014-04-10 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190326 |
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| RJ01 | Rejection of invention patent application after publication |