CN202503683U - Water and electricity separated electric heater - Google Patents
Water and electricity separated electric heater Download PDFInfo
- Publication number
- CN202503683U CN202503683U CN2012200603081U CN201220060308U CN202503683U CN 202503683 U CN202503683 U CN 202503683U CN 2012200603081 U CN2012200603081 U CN 2012200603081U CN 201220060308 U CN201220060308 U CN 201220060308U CN 202503683 U CN202503683 U CN 202503683U
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- metal outer
- electric heater
- heating tube
- quartz
- outer pipe
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Abstract
The utility model discloses a water and electricity separated electric heater which is a novel heating product belonging to home appliances. The electric heater comprises an electric heating pipe and a casing body for separating the electric heating pipe form water. The electric heating pipe is a quartz glass heating pipe (5). The casing body is formed by welding a flange (1) and a metal outer pipe (2) together. The quartz glass heating pipe (5) is arranged in a seal cavity enclosed by the flange (1) and the metal outer pipe (2). The quartz glass heating pipe (5) is provided with a heating wire (9) and a power supply terminal (3), wherein the heating wire (9) and the power supply terminal (3) are electrically connected. The power supply terminal (3) penetrates a through hole arranged on the flange (1) and then stretches out. The electric heater provided by the utility model solves problems that the metal outer pipe of the electric heating pipe is susceptible to rupture and electric leakage and personal safety is threatened in the prior art. The electric heater has great electrical properties of high temperature resistance, dry burning, great insulativity and the like. The heating is efficient and fast. The electric heater has the advantages of high water pressure bearing capacity above 10kg, small volume, difficulty in scaling, convenient maintenance and repair, good safety property and the like.
Description
Technical field
The utility model relates to a kind of electric heater, a kind of electricity separation formula electric heater of more specifically saying so.
Background technology
Water heater in the market; The overwhelming majority all is directly to be dipped in the water with electric heating tube water is heated, and for electric heating tube and water are isolated to avoid the situation of leakage circuit, generally electric heating tube is placed in the metal outer pipe; But because metal outer pipe all adopts welded pipe; There is certain intensity hidden danger in its weld seam, adds that various places water quality there are differences, and electric heating tube can produce corrosion and fouling at tube-surface after using certain hour; Cause the metal outer pipe of electric heating tube to be broken and cause electric leakage, jeopardize personal safety.
The utility model content
The purpose of the utility model provides a kind of electricity separation formula electric heater, and electric leakage jeopardizes the problem of personal safety thereby the metal outer pipe that can solve electric heating tube in the prior art is broken easily.
The purpose of the utility model realizes through following technical measures:
A kind of electricity separation formula electric heater; Comprise electric heating tube, be used for housing electric heating tube and water isolation; Said electric heating tube is a quartz-glass heating tube, and said housing is welded to form by flange and metal outer pipe, and said quartz-glass heating tube places in the annular seal space that said flange and metal outer pipe surround; This quartz-glass heating tube has the heating wire and the power supply terminal of electrical connection, and said power supply terminal stretches out after passing the through hole that is opened on the said flange.
For said quartz-glass heating tube is fixed in the said annular seal space, in the last scheme, said quartz-glass heating tube is fixed in the said annular seal space with following porcelain seat through the last porcelain seat that is set in these quartz-glass heating tube two ends respectively.
For fear of occurring causing the damaged situation of quartz-glass heating tube because of electric heater receives the external force vibrations, in the last scheme, said electric heater also comprises earthquake washer; The said porcelain seat of going up all has an annular groove with following porcelain seat and the contacted side of annular seal space, and said earthquake washer is sheathed on the said groove.
In order to realize the monitoring of water temperature even further to confirm heating time of quartz-glass heating tube; In the last scheme; Said electric heater also comprises the temperature sensing metal outer tube that is used for measuring water temperature; Said temperature sensing metal outer tube is installed in the corresponding axis hole of said flange, and said temperature sensing metal outer tube and said metal outer pipe laterally arrange, and said temperature sensing metal outer tube and said metal outer pipe all are arranged on the same side of said flange.
In order to increase the heating power of electric heater, in above-mentioned four schemes, said quartz-glass heating tube is at least two parallelly connected quartz-glass heating tubes that are electrically connected or are electrically connected in series.
In order further to increase the heating power of electric heater, in the last scheme, said metal outer pipe is at least two metal outer pipe, and each root metal outer pipe all surrounds an annular seal space with flange, is equipped with said quartz-glass heating tube in each annular seal space.
Compared with prior art, the electricity separation formula electric heater of the utility model places quartz-glass heating tube in the annular seal space that flange and metal outer pipe surround; Immerse in the water electric heater and energising; Quartz-glass heating tube heating and loses heat radiation in air are owing to quartz-glass heating tube is installed in the annular seal space, so its thermal radiation of distributing is absorbed by metal outer pipe basically; Metal outer pipe is heated through heat conduction again, has promptly realized water is heated.Adopt this mode to add hot water,, only influence heat transfer efficiency with water even various places water quality difference difference can not produce the leaky of breaking at the metal outer pipe surface scale yet; Have high temperature resistant, can dry combustion method, good electrical performance such as good insulating, and the fast heat efficiency that generates heat is high, bears above little, less scaling, the convenient for maintaining of high hydraulic pressure holding capacity, volume of 10kg; Instant-heating, water temperature is constant, and the heat efficiency is high; Advantages such as installing space is little, and security performance is good.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to specify:
Fig. 1 is the cutaway view of the utility model embodiment one;
Fig. 2 is the front view of the utility model embodiment one;
Fig. 3 is the lateral plan of the utility model embodiment one;
Fig. 4 is the front view of the utility model embodiment two;
Fig. 5 is the lateral plan of the utility model embodiment two.
Embodiment
Embodiment one
Extremely shown in Figure 3 like Fig. 1; The electricity separation formula electric heater of the utility model comprises electric heating tube, is used for the housing with electric heating tube and water isolation, and this electric heating tube is a quartz-glass heating tube 5; Housing is welded to form by flange 1 and metal outer pipe 2; Quartz-glass heating tube 5 places in the annular seal space that flange 1 and metal outer pipe 2 surround, and this quartz-glass heating tube 5 has the heating wire 9 and power supply terminal 3 of electrical connection, and said power supply terminal 3 stretches out after passing the through hole that is opened on the said flange 1.
For quartz-glass heating tube is fixed in the annular seal space, quartz-glass heating tube 5 can be fixed in the annular seal space with following porcelain seat 6 through the last porcelain seat 4 that is set in these quartz-glass heating tube 5 two ends respectively.
For fear of occurring causing the damaged situation of quartz-glass heating tube, also comprise earthquake washer 7,7 ' because of electric heater receives the external force vibrations; Last porcelain seat 4 all has an annular groove with following porcelain seat 6 with the contacted side of annular seal space, and said earthquake washer 7,7 ' is sheathed on the said groove.
In order to realize the monitoring of water temperature even further to confirm heating time of quartz-glass heating tube; Electric heater also comprises the temperature sensing metal outer tube 8 that is used for measuring water temperature; Temperature sensing metal outer tube 8 is installed in the corresponding axis hole of flange 1; Temperature sensing metal outer tube 8 laterally arranges with said metal outer pipe 2, and temperature sensing metal outer tube 8 and metal outer pipe 2 all are arranged on the same side of flange 1.
In order to increase the heating power of electric heater, quartz-glass heating tube 5 is at least two parallelly connected quartz-glass heating tubes that are electrically connected or are electrically connected in series, and it is the situation of two quartz-glass heating tubes that are electrically connected in series that quartz-glass heating tube 5 has been shown among the figure.
The operation principle of the electricity separation formula electric heater of present embodiment is following:
Quartz-glass heating tube is according to power length setting alloy silk; Be fixed between two parties in the quartz glass and a kind of electrothermal device that forms; Its two ends extraction electrode is that power supply terminal 3 flattens sealing; And it is not oxidized in quartz glass, to charge into some inert gas shielding alloy silks, so quartz-glass heating tube long service life high efficiency.The electricity separation formula electric heater of present embodiment; Quartz-glass heating tube 5 is placed in the annular seal space that flange 1 and metal outer pipe 2 surround, immerse in the water electric heater and energising, quartz-glass heating tube 5 heating and loses heat radiation in air; Because quartz-glass heating tube 5 is installed in the annular seal space; So its thermal radiation of distributing is absorbed by metal outer pipe 2 basically, metal outer pipe 2 is heated through heat conduction again, has promptly realized water is heated.Adopt this mode to add hot water,, only influence heat transfer efficiency with water even various places water quality difference difference can not produce the leaky of breaking at the metal outer pipe surface scale yet; Have high temperature resistant, can dry combustion method, good electrical performance such as good insulating, and the fast heat efficiency that generates heat is high, bears above little, less scaling, the convenient for maintaining of high hydraulic pressure holding capacity, volume of 10kg; Instant-heating, water temperature is constant, and the heat efficiency is high; Advantages such as installing space is little, and security performance is good.
Embodiment two
Like Fig. 4 and shown in Figure 5; The electricity separation formula electric heater of present embodiment and embodiment one is basic identical; But in order further to increase the heating power of electric heater, metal outer pipe 2 can be at least two metal outer pipe, and each root metal outer pipe all surrounds an annular seal space with flange 1; Be equipped with said quartz-glass heating tube 5 in each annular seal space, it is the situation of two metal outer pipe that metal outer pipe 2 has been shown among the figure.The operation principle of the electricity separation formula electric heater of present embodiment and embodiment one is identical, and through the quartz-glass heating tube 5 of setting up more metal outer pipe and inserting respective numbers, the electricity separation formula electric heater of present embodiment has bigger heating power.
The execution mode of the utility model is not limited thereto; According to foregoing; Ordinary skill knowledge and customary means according to this area; Do not breaking away under the above-mentioned basic fundamental thought of the utility model prerequisite, equivalent modifications, replacement or change that the utility model can also be made other various ways all can realize the utility model purpose.
Claims (6)
1. electricity separation formula electric heater; Comprise electric heating tube, be used for housing electric heating tube and water isolation; It is characterized in that: said electric heating tube is quartz-glass heating tube (5); Said housing is welded to form by flange (1) and metal outer pipe (2); Said quartz-glass heating tube (5) places in the annular seal space that said flange (1) and metal outer pipe (2) surround, and this quartz-glass heating tube (5) has the heating wire (9) and the power supply terminal (3) of electrical connection, and said power supply terminal (3) stretches out after passing the through hole that is opened on the said flange (1).
2. according to the said electricity separation formula of claim 1 electric heater, it is characterized in that: said quartz-glass heating tube (5) is fixed in the said annular seal space through last porcelain seat (4) and the following porcelain seat (6) that is set in this quartz-glass heating tube (5) two ends respectively.
3. according to the said electricity separation formula of claim 2 electric heater, it is characterized in that: said electric heater also comprises earthquake washer (7,7 '); The said porcelain seat (4) and following porcelain seat (6) and the contacted side of annular seal space gone up all has an annular groove, and said earthquake washer (7,7 ') is sheathed on the said groove.
4. according to the said electricity separation formula of claim 3 electric heater; It is characterized in that: said electric heater also comprises the temperature sensing metal outer tube (8) that is used for measuring water temperature; Said temperature sensing metal outer tube (8) is installed in the corresponding axis hole of said flange (1); Said temperature sensing metal outer tube (8) laterally arranges with said metal outer pipe (2), and said temperature sensing metal outer tube (8) and said metal outer pipe (2) all are arranged on the same side of said flange (1).
5. according to the said electricity separation formula of each claim electric heater in the claim 1 ~ 4, it is characterized in that: the quartz-glass heating tube that said quartz-glass heating tube (5) is electrically connected or is electrically connected in series at least two parallel connections.
6. according to the said electricity separation formula of claim 5 electric heater; It is characterized in that: said metal outer pipe (2) is at least two metal outer pipe; Each root metal outer pipe all surrounds an annular seal space with flange (1), is equipped with said quartz-glass heating tube (5) in each annular seal space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200603081U CN202503683U (en) | 2012-02-23 | 2012-02-23 | Water and electricity separated electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200603081U CN202503683U (en) | 2012-02-23 | 2012-02-23 | Water and electricity separated electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202503683U true CN202503683U (en) | 2012-10-24 |
Family
ID=47040281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200603081U Expired - Fee Related CN202503683U (en) | 2012-02-23 | 2012-02-23 | Water and electricity separated electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202503683U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534672A (en) * | 2014-12-10 | 2015-04-22 | 芜湖恒美电热器具有限公司 | Novel electric heater for water heater |
| CN105992414A (en) * | 2015-01-29 | 2016-10-05 | 青岛经济技术开发区海尔热水器有限公司 | Glass tube heater and electric water heater |
| CN108266887A (en) * | 2016-12-30 | 2018-07-10 | 杭州三花研究院有限公司 | Electric heater |
-
2012
- 2012-02-23 CN CN2012200603081U patent/CN202503683U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534672A (en) * | 2014-12-10 | 2015-04-22 | 芜湖恒美电热器具有限公司 | Novel electric heater for water heater |
| CN105992414A (en) * | 2015-01-29 | 2016-10-05 | 青岛经济技术开发区海尔热水器有限公司 | Glass tube heater and electric water heater |
| CN108266887A (en) * | 2016-12-30 | 2018-07-10 | 杭州三花研究院有限公司 | Electric heater |
| CN108266887B (en) * | 2016-12-30 | 2021-04-20 | 杭州三花研究院有限公司 | Electric heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG HEADWAY ELECTRIC HEAT COMPONENTS CO., LT Free format text: FORMER NAME: FOSHAN SHUNDE BEIYAO HEADWAY ELECTRIC HEAT COMPONENTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: West Kau Industrial Zone north of Beijiao town of Shunde District West Road 528311 Guangdong city of Foshan province. Patentee after: HEADWAY ELECTRIC HEAT COMPONENTS CO., LTD. Address before: West Kau Industrial Zone north of Beijiao town of Shunde District West Road 528311 Guangdong city of Foshan province. Patentee before: Headway Electric Heat Components Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20200223 |