CN203824060U - Electric water heater - Google Patents
Electric water heater Download PDFInfo
- Publication number
- CN203824060U CN203824060U CN201420173265.7U CN201420173265U CN203824060U CN 203824060 U CN203824060 U CN 203824060U CN 201420173265 U CN201420173265 U CN 201420173265U CN 203824060 U CN203824060 U CN 203824060U
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- China
- Prior art keywords
- electric
- end cap
- inner bag
- controlled box
- shell
- 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.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 38
- 239000004964 aerogel Substances 0.000 claims abstract description 31
- 238000012856 packing Methods 0.000 claims description 8
- 239000005030 aluminium foil Substances 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Packages (AREA)
Abstract
The utility model discloses an electric water heater which comprises a housing, an inner container, a thermal insulation layer and an electric control box, wherein the inner container is arranged in the housing; filling space is formed between the inner container and the housing; the thermal insulation layer is filled in the filling space; the electrical control box is arranged between the inner container and the housing; an aerogel insulation felt is filled in the electrical control box. According to the electric water heater, the aerogel insulation felt is filled in the electrical control box, so that the heat loss in the electrical control box is reduced; the thermal insulation performance of the aerogel insulation felt in the high-humidity environment is not reduced, the integral thermal insulation performance of the electric water heater is further improved, and the energy consumption of the electric water heater is reduced; since the thickness of the thermal insulation layer and the design of other die structures are not changed, the electric water heater is reasonable in structural design, and low in raising cost.
Description
Technical field
The utility model relates to field of household appliances, especially relates to a kind of electric heater.
Background technology
Along with the raising of national associated appliance energy conservation standard, make the energy-conservation requirement of electric heater also more and more higher, the quality of the heat-insulating property of electric heater has directly determined its energy consumption size.
In correlation technique, in disclosed electric heater, the heat loss at electric-controlled box place is larger, especially, in the type of middle and high end, because component in electric-controlled box is more, makes the heat dissipation capacity of electric-controlled box larger, causes the thermal loss of electric heater many, and energy consumption is large.
Utility model content
The utility model is intended at least solve the technical problem existing in prior art.For this reason, the purpose of this utility model is to provide a kind of electric heater, the reasonable in design of this electric heater, integral heat insulation excellent performance.
According to electric heater of the present utility model, comprising: shell; Inner bag, described inner bag be located in described shell and and shell between be provided with packing space; Heat-insulation layer, described heat-insulation layer is filled in described packing space; Electric-controlled box, described electric-controlled box is located between described inner bag and described shell, is filled with aerogel heat-insulating felt in described electric-controlled box.
According to electric heater of the present utility model, by fill aerogel heat-insulating felt in electric-controlled box, thereby reduce the heat loss of electric-controlled box, and the heat-insulating property of aerogel heat-insulating felt does not decay in high humidity environment, and then the integral heat insulation performance of raising electric heater, the energy consumption of minimizing electric heater.And due to insulation layer thickness and all not changes of other mould structures design, therefore electric heater reasonable in design, cost rises not high.
In addition, also can there is following additional technical feature according to electric heater of the present utility model:
In embodiment more of the present utility model, described electric-controlled box comprises: box body; For temperature limiter and the temperature controller of limiting temperature, described temperature limiter and described temperature controller are located at respectively in described box body, and wherein said aerogel heat-insulating felt is filled between described temperature limiter, described temperature controller and the inwall of described box body.
Particularly, described aerogel heat-insulating felt outer wrap packs.Thereby blanket gas gel felt insulation, the durability of raising aerogel heat-insulating felt, can be incubated electric-controlled box lastingly.
Alternatively, described in, pack as aluminium-foil paper.Thereby further reduce the heat loss of electric-controlled box.
In embodiment more of the present utility model, the two ends of described shell are respectively equipped with shell left end cap and shell right end cap, the two ends of described inner bag are respectively equipped with inner bag left end cap and inner bag right end cap, and wherein said electric-controlled box is located between described shell left end cap and described inner bag left end cap or between described shell right end cap and described inner bag right end cap.
Particularly, described electric-controlled box is located between described shell right end cap and described inner bag right end cap.
Further, described shell right end cap is provided with service openings, and wherein said service openings is corresponding with the position of described electric-controlled box.Thus, can detect or change electric-controlled box from service openings, thereby facilitate the maintenance of electric heater.
Further, described service openings is sealed by service cover.Thus, shell can be sealed by service cover, thereby avoids the steam outside electric heater to enter in electric-controlled box, and then avoids the components and parts humidity in electric-controlled box to cause hydraulic performance decline.And after having avoided heat-insulation layer, electric-controlled box to absorb steam, heat-insulating property declines.
Preferably, described electric-controlled box is connected with described inner bag by flange.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the structural representation of the electric heater of the utility model embodiment;
Fig. 2 is the local enlarged diagram according to the electric heater of the utility model embodiment.
Reference numeral:
Electric heater 100,
Inner bag 1, inner bag left end cap 101, inner bag right end cap 102,
Shell 2, shell left end cap 201, shell right end cap 202, service openings 203, service cover 204,
Packing space 3, heat-insulation layer 4,
Electric-controlled box 5, box body 51, temperature limiter 52, temperature controller 53, aerogel heat-insulating felt 54, pack 55,
Water inlet pipe 61, outlet pipe 62, magnesium rod 63, heater 64, flange 65,
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Describe according to the electric heater 100 of the utility model embodiment below with reference to Fig. 1-Fig. 2.
According to the electric heater 100 of the utility model embodiment, as shown in Figure 1, comprising: shell 2, inner bag 1, heat-insulation layer 4 and electric-controlled box 5.Inner bag 1 be located in shell 2 and and shell 2 between be provided with packing space 3, heat-insulation layer 4 is filled in packing space 3, electric-controlled box 5 is located between inner bag 1 and shell 2.
Wherein, as shown in Figure 2, because insulation, the heat-proof quality of aerogel heat-insulating felt material are all very excellent, therefore in electric-controlled box 5, be filled with aerogel heat-insulating felt 54, thereby improve insulation, the heat-proof quality of electric-controlled box 5, reduce the heat loss of water heater 100 at electric-controlled box 5 places.And because aerogel heat-insulating felt 54 has certain hydrophobicity, even therefore in high humidity environment, the insulation of aerogel heat-insulating felt 54, heat-proof quality also can not decay, thereby keep the integral heat insulation performance of electric-controlled box 5.
By improving insulation, the heat-proof quality of electric-controlled box 5, thereby reduce the heat loss at this place, and then improved the integral heat insulation performance of electric heater 100, reduced the energy consumption of electric heater 100.For example, in a concrete example of the present utility model, electric heater 100 can improve 1-2 efficiency grade.Now, other structures of electric heater 100 do not change, and the thickness of heat-insulation layer 4 does not also change, and that is to say, other mould structure designs of electric heater 100 do not change, therefore electric heater 100 reasonable in design, and cost rises not high.
Alternatively, heat-insulation layer 4 is polyurethane insulation coating, the thermal conductivity factor of heat-insulation layer 4 is 17-20mW/mK, the thermal conductivity factor of aerogel heat-insulating felt 54 is 16-20mW/mK, now the thermal conductivity factor of aerogel heat-insulating felt 54 is close to the thermal conductivity factor of heat-insulation layer 4, thereby makes the integral heat insulation effect of electric heater 100 even.
Further, as shown in Figure 1, electric heater 100 also comprises magnesium rod 63, water inlet pipe 61, outlet pipe 62 and heater 64, one end of magnesium rod 63, water inlet pipe 61, outlet pipe 62 and heater 64 extend into respectively in inner bag 1, the other end of magnesium rod 63 stretches in packing space 3 through inner bag 1, the other end of water inlet pipe 61 and outlet pipe 62 passes respectively inner bag 1, heat-insulation layer 4 and stretches out shell 2, and the other end of heater 64 is electrically connected with electric-controlled box 5.Wherein, water inlet pipe 61 and outlet pipe 62 all adopt the pipe fitting with anti-electric wall function.It should be noted that, the operation principle of magnesium rod 63, water inlet pipe 61, outlet pipe 62 and heater 64 and structure, the principle etc. with the pipe fitting of anti-electric wall function are prior art, no longer specifically describe here.
According to the electric heater 100 of the utility model embodiment, by at the interior filling aerogel heat-insulating of electric-controlled box 5 felt 54, thereby reduce the heat loss of electric-controlled box 5, and the heat-insulating property of aerogel heat-insulating felt 54 does not decay in high humidity environment, and then the integral heat insulation performance of raising electric heater 100, the energy consumption of minimizing electric heater 100.And due to heat-insulation layer 4 thickness and all not changes of other mould structures design, therefore electric heater 100 reasonable in design, cost rises not high.
In embodiment more of the present utility model, as shown in Figure 2, electric-controlled box 5 comprises box body 51 and temperature limiter 52 and temperature controller 53 for limiting temperature, temperature limiter 52 and temperature controller 53 are located at respectively in box body 51, and wherein aerogel heat-insulating felt 54 is filled between the inwall of temperature limiter 52, temperature controller 53 and box body 51.It should be noted that, structure, the principle etc. of temperature limiter 52 and temperature controller 53 are prior art, are not described in detail here.
Be worth understanding, electric-controlled box 5 also comprises that other components and parts are as circuit board (scheming not shown) etc., and now aerogel heat-insulating felt 54 should be to be filled between the inwall of temperature limiter 52, temperature controller 53, other components and parts and box body 51.It should be noted that, the type of the components and parts in electric-controlled box 5 is determined by electric heater 100 actual demands, is not construed as limiting here.
In concrete examples more of the present utility model, temperature limiter 52 and temperature controller 53 are separately fixed on the left side wall of box body 51, temperature limiter 52 arranges with temperature controller 53 intervals, temperature limiter 52 arranges with the right side wall interval of box body 51, temperature controller 53 also arranges at interval with the right side wall of box body 51, now, the periphery of temperature limiter 52 is all wrapped up by aerogel heat-insulating felt 54 except left side, and the periphery of temperature controller 53 is also all wrapped up by aerogel heat-insulating felt 54 except left side.
Certainly, the utility model is not limited to this, and for example as shown in Figure 2, aerogel heat-insulating felt 54 can be formed as flat part, in the space that aerogel heat-insulating felt 54 limits between the right side wall of temperature limiter 52, temperature controller 53 and box body 51.
Further, aerogel heat-insulating felt 54 outer wrap pack 55, thus blanket gas gel felt insulation 54, and the durability of raising aerogel heat-insulating felt 54, can be incubated electric-controlled box 5 lastingly.
Alternatively, pack 55 and can be plastic paper or aluminium-foil paper etc., certainly, pack 55 and also can be other materials part, do not do concrete restriction here.Preferably, can reflected radiation heat due to aluminium-foil paper, make to pack 55 heat preservation and insulation excellence, therefore pack 55 employing aluminium-foil papers, thereby further reduce the heat loss of electric-controlled box 5.
In embodiment more of the present utility model, as shown in Figure 1, the two ends of shell 2 are respectively equipped with shell left end cap 201 and shell right end cap 202, and the two ends of inner bag 1 are respectively equipped with inner bag left end cap 101 and inner bag right end cap 102.
In the example depicted in fig. 1, inner bag 1 is formed as general cylindrical, and the central axis of inner bag 1 is horizontally disposed with along left and right directions, and the left and right end face of inner bag 1 is formed as respectively cambered surface, that is to say, the outer surface of inner bag left end cap 101 and inner bag right end cap 102 is respectively cambered surface.Alternatively, the outer surface of inner bag left end cap 101 and inner bag right end cap 102 is formed as respectively the cambered surface of extending along direction away from each other.Shell 2 is also formed as general cylindrical, and shell 2 coaxially arranges with inner bag 1.Certainly, the utility model embodiment is not limited to this, and shell 2 also can be formed as other shapes with inner bag 1, does not do concrete restriction here.
Wherein, electric-controlled box 5 can be located between shell left end cap 201 and inner bag left end cap 101, and electric-controlled box 5 also can be located between shell right end cap 202 and inner bag right end cap 102.Electric-controlled box 5 also can be located at other positions, is not construed as limiting here.
In the example shown in Fig. 1 and Fig. 2, electric-controlled box 5 is located between shell right end cap 202 and inner bag right end cap 102, and now, shell right end cap 202 is provided with service openings 203, and wherein service openings 203 is corresponding with the position of electric-controlled box 5.Thus, can detect or change electric-controlled box 5 from service openings 203, thereby facilitate the maintenance of electric heater 100.
Particularly, service openings 203 is formed as the through hole connecting on the thickness direction of shell right end cap 202, and thus, service openings 203 is simple in structure, is convenient to processing.More specifically, the projection of shape on shell right end cap 202 is substantially identical with electric-controlled box 5 for the shape of service openings 203.
Further, service openings 203 is sealed by service cover 204, that is to say, electric heater 100 also comprises service cover 204, and service cover 204 is located on shell right end cap 202 to open or close service openings 203.Thus, shell 2 can be sealed by service cover 204, thereby avoids the steam outside electric heater 100 to enter in electric-controlled box 5, and then avoids the components and parts humidity in electric-controlled box 5 to cause hydraulic performance decline.And after having avoided heat-insulation layer 4, electric-controlled box 5 to absorb steam, heat-insulating property declines.
Alternatively, the right surface of aerogel heat-insulating felt 54 is fixedly connected with service cover 204, and thus, in the time that service cover 204 is opened, aerogel heat-insulating felt 54 is also thereupon from the interior taking-up of box body 51, thereby facilitates the maintenance of electric-controlled box 5.
In a specific embodiment of the present utility model, as depicted in figs. 1 and 2, electric-controlled box 5 is connected with inner bag 1 by flange 65, that is to say, electric heater 100 also comprises flange 65, and flange 65 is located between inner bag 1 and electric-controlled box 5.Particularly, flange 65 is located on the outer surface of inner bag right end cap 102, the central axes of the central axis of flange 65 and inner bag 1, and heater 64 is fixed on flange 65.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (9)
1. an electric heater, is characterized in that, comprising:
Shell;
Inner bag, described inner bag be located in described shell and and described shell between be provided with packing space;
Heat-insulation layer, described heat-insulation layer is filled in described packing space;
Electric-controlled box, described electric-controlled box is located between described inner bag and described shell, is filled with aerogel heat-insulating felt in described electric-controlled box.
2. electric heater according to claim 1, is characterized in that, described electric-controlled box comprises:
Box body;
For temperature limiter and the temperature controller of limiting temperature, described temperature limiter and described temperature controller are located at respectively in described box body, and wherein said aerogel heat-insulating felt is filled between described temperature limiter, described temperature controller and the inwall of described box body.
3. electric heater according to claim 2, is characterized in that, described aerogel heat-insulating felt outer wrap packs.
4. electric heater according to claim 3, is characterized in that, described in pack as aluminium-foil paper.
5. according to the electric heater described in any one in claim 1-4, it is characterized in that, the two ends of described shell are respectively equipped with shell left end cap and shell right end cap, and the two ends of described inner bag are respectively equipped with inner bag left end cap and inner bag right end cap,
Wherein said electric-controlled box is located between described shell left end cap and described inner bag left end cap or between described shell right end cap and described inner bag right end cap.
6. electric heater according to claim 5, is characterized in that, described electric-controlled box is located between described shell right end cap and described inner bag right end cap.
7. electric heater according to claim 6, is characterized in that, described shell right end cap is provided with service openings, and wherein said service openings is corresponding with the position of described electric-controlled box.
8. electric heater according to claim 7, is characterized in that, described service openings is sealed by service cover.
9. electric heater according to claim 1, is characterized in that, described electric-controlled box is connected with described inner bag by flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173265.7U CN203824060U (en) | 2014-04-10 | 2014-04-10 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173265.7U CN203824060U (en) | 2014-04-10 | 2014-04-10 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824060U true CN203824060U (en) | 2014-09-10 |
Family
ID=51479547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420173265.7U Expired - Lifetime CN203824060U (en) | 2014-04-10 | 2014-04-10 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203824060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110835A (en) * | 2014-04-10 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
-
2014
- 2014-04-10 CN CN201420173265.7U patent/CN203824060U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110835A (en) * | 2014-04-10 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
| CN104110835B (en) * | 2014-04-10 | 2017-11-14 | 芜湖美的厨卫电器制造有限公司 | Electric heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230103 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 Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |