CN101619891A - Electric water heater - Google Patents
Electric water heater Download PDFInfo
- Publication number
- CN101619891A CN101619891A CN200810126400A CN200810126400A CN101619891A CN 101619891 A CN101619891 A CN 101619891A CN 200810126400 A CN200810126400 A CN 200810126400A CN 200810126400 A CN200810126400 A CN 200810126400A CN 101619891 A CN101619891 A CN 101619891A
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- Prior art keywords
- sleeve
- inner bag
- electric heater
- liner
- water
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Abstract
The invention discloses an electric water heater, which comprises a liner, a sleeve positioned in the liner, a heating pipe positioned in the sleeve, a water inlet pipe and a water outlet pipe, wherein the sleeve extends between the top and the bottom of the liner; the heating pipe is adjacent to the bottom of the liner; and the top and the bottom of the sleeve are communicated with outer liner space of the sleeve respectively. The invention also discloses the sleeve for the electric water heater. The sleeve for the electric water heater is arranged in the liner provided with the heating pipe at the bottom, wherein the sleeve is sleeved on the heating pipe; one end of the sleeve is adjacent to the bottom of the liner, while the other end is adjacent to the top of the liner; and the sleeve is provided with a water inlet on the sleeve wall at the end adjacent to the bottom of the liner and a water outlet on the sleeve wall at the end adjacent to the top of the liner. The electric water heater achieves the function of water storage and instant heating on the same electric water heater on the basis of simple structure and simple technology.
Description
Technical field
The present invention relates to a kind of electric heater, relate in particular to a kind of existing preheating water storage function, the electric heater of instant heating function is arranged again.
Background technology
Existing electric heater reaches equilibrium temperature at short notice in order to make electric heater, the lost structure of solar heat protection amount is set usually, the disclosed middle temperature storage-type quick heating compensation electric water heater of for example Chinese utility model patent specification CN2874345Y with mixing heat resistant device outside heating tube.Cold water enters inner bag and is heated to middle temperature and storage by a heating tube, and middle stream of warm water is carried out fast thermal compensation through the thermal compensation heater of overrunning, and reaches fast thermal compensation purpose.Yet,, make that therefore the inner-tube structure of water heater and heating control mode are complicated because this kind electric heater need adopt two heating tubes.
Recently, the better simply electric heater of a kind of structure has appearred, the Chinese patent CN101065620A method that discloses a kind of water heater and operated this water heater for example, this water heater comprises water tank, pipeline, heating element heater, wherein, pipeline is arranged in water tank and the most at least water tank height of extend through, heating element heater is positioned at the first half of pipeline, this pipeline has upper opening and lower openings, in use, to heating element heater energising, make water by upper opening in pipeline outside the flow ipe, and make water outside pipeline, flow in the pipeline by lower openings.
Yet the inventor finds that above-mentioned electric heater in use, the outer water of pipeline is difficult to be preheated, and traces it to its cause, and is because heating element heater is located at the top of pipeline, all concentrate on the top of inner bag by the hot water that heating element heater heated, be difficult to form convection current with the water of inner bag bottom.
Thereby above-mentioned water heater haves much room for improvement, so that take into account preheating water storage function and instant heating function.
Summary of the invention
The object of the present invention is to provide a kind of electric heater, it can be in the water storage and the instant heating function that realize on better simply structure and the technology basis on the water heater on the same stage.
For reaching this purpose, according to electric heater of the present invention, comprise inner bag, be arranged in the sleeve of inner bag, the heating tube that is arranged in sleeve, water inlet pipe and outlet pipe, wherein, sleeve extends between the top of inner bag and bottom, heating tube is near the bottom of inner bag, and the top of sleeve and bottom are communicated with the outside inner bag space of sleeve respectively.
The present invention also provides a kind of sleeve that is used for electric heater, being installed in the bottom is provided with in the inner bag of heating tube, wherein, jacket casing is located on the heating tube, one end of sleeve is near the bottom of inner bag, the other end is near the top of inner bag, and sleeve is provided with water inlet on the sleeve wall near inner bag bottom one end, be provided with delivery port on the sleeve wall near inner bag top one end.
According to electric heater of the present invention, heating tube is located in the sleeve bottom near inner bag, thereby the circulation that can realize the water that water and sleeve in the sleeve is outer is heated.Its structure and technology are simple.Electric heater of the present invention in addition can be on the basis of existing electric heater (heating tube is equipped with in the inner bag bottom), adds a sleeve and realizes, thereby save production cost.
Be noted that the description and the following detailed description all are exemplary, are intended for the requested to provide further explanation of the invention.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage, below with reference to figure, other purpose, feature and effect of the present invention is described in further detail.
Description of drawings
Constitute this specification a part, be used for further understanding structural representation of the present invention and illustrate preferred embodiment and be used for illustrating principle of the present invention with explanation.Among the figure:
Fig. 1 shows the structural representation of electric heater according to the preferred embodiment of the invention; And
Fig. 2 shows the modification structures of electric heater shown in Figure 1.
The specific embodiment
Be described in detail below in conjunction with the preferred embodiment of accompanying drawing to electric heater of the present invention, wherein, identical parts or structure indicate with same Reference numeral.
As shown in Figure 1, electric heater 10 comprises: inner bag 11, the sleeve 13 that is arranged in described inner bag, the heating tube 15 that is arranged in sleeve, water inlet pipe 17 and outlet pipe 19, wherein, sleeve 13 extends between the top of inner bag and bottom, heating tube 15 is arranged on the bottom near inner bag 11, and the inner space 130 of sleeve 13 is communicated with the inner bag space 110 of sleeve outside by the opening 131 at top and the opening 133 of bottom.
Below each parts is described in detail.
The top of inner bag 11 has projection 111, and the inner bag space that this projection 111 is surrounded forms the hot water collecting region, and hot water is supplied with hot water via the outlet pipe 19 that is located on this projection 111 to the external world.
Sleeve 13 height (distance between sleeve top and the bottom) are much larger than the diameter of sleeve, preferably, the sleeve height is more than 3 times or 3 times of sleeve diameter, so that form negative pressure when being risen in sleeve by the hot water of heating tube heating, sleeve cold water is outward formed tangible decimate action.In the present embodiment, the sleeve height is got 220～800mm, and sleeve diameter is got between 50～200mm.In other embodiments, sleeve height and sleeve diameter can be got the value in other scope.
In electric heater shown in Figure 1 10, sleeve 13 is installed on the ring flange 15 of heating tube 15, expects easily, and sleeve 13 can be fixed on the ring flange by various fixed forms, for example mode or the mode by being spirally connected by welding.
In electric heater shown in Figure 2, sleeve 13 is installed on the inner bag, rather than is installed on the ring flange 15, expects easily, and sleeve 13 can also utilize ring flange 15 and be pressed between the top and bottom of inner bag.Perhaps, set bit architecture at the top of inner bag, also be provided with location structure in the bottom of inner bag, thereby an end of sleeve is positioned the inner bag top, the other end is positioned the inner bag bottom, and need not fix.
Water storage mode of operation and instant heating mode of operation to electric heater of the present invention describes respectively below.
When the water storage mode of operation, heating tube heats lower cartridge water, hot water rises and produces cyclic force, the water of sleeve periphery enters heating again in the sleeve, top hot water arrives behind the top to spreading to the outside by the gap between the opening on the sleeve wall and sleeve top and projection, hot water circuit heating in the whole like this inner bag is until the temperature of setting.
During in sight thermal technology's operation mode, lower heating pipe heating in the outlet pipe water outlet, when the hot water of heating tube heating rises to the top, because the collecting action of top bump, and the upwards suction of water outlet, hot water can directly flow out from outlet pipe earlier, rather than the opening on sleeve wall flows to the inner bag space sleeve outside, thereby the hot water that reaches heating directly flows out realization instant heating function.
This shows, can be according to electric heater of the present invention in the water storage and the instant heating function that realize on better simply structure and the technology basis on the water heater on the same stage.
On the basis of technique scheme, top at inner bag can also be provided with another heating tube, and it is outer or stretch into sleeve that this heating tube is arranged in sleeve, so that during heat pattern in sight, optionally open, to compensating heating by the hot water after the preheating of cover tube bottom heating tube.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. electric heater comprises inner bag (11), sleeve (13), the heater (15) that is arranged in sleeve, water inlet pipe (17) and the outlet pipe (19) vertically installed between the top of described inner bag and bottom, it is characterized in that:
Described heater (15) is near the bottom of described inner bag;
The inner space of described sleeve (130) is connected with inner bag space (110) in the top and the bottom of described sleeve;
Outlet pipe is positioned at inner bag (11) top, and is relative with sleeve (13) inner space (130).
2. electric heater according to claim 1 is characterized in that, the top of described inner bag has projection (111), to form the hot water collecting region.
3. electric heater according to claim 2 is characterized in that, described water inlet pipe (17) is located at the bottom of described inner bag and is positioned at outside the described sleeve, and described outlet pipe is positioned on the described projection (111).
4. electric heater according to claim 1 is characterized in that, also is provided with another heater at the inner bag top, and described heater is the outside of described sleeve or stretch in the described sleeve.
5. electric heater according to claim 1 is characterized in that, the sleeve height is more than 3 times or 3 times of sleeve diameter.
6. electric heater according to claim 5 is characterized in that, described sleeve height is 220～800mm.
7. electric heater according to claim 5 is characterized in that, described sleeve diameter is 50mm～200mm.
8. sleeve that is used for electric heater, being installed in the bottom is provided with in the inner bag (11) of heating tube (15), it is characterized in that, described sleeve (13) is set on the described heating tube (15), one end of described sleeve is near the bottom of described inner bag, the other end is near the top of described inner bag, and described sleeve is provided with water inlet (133) on the sleeve wall near inner bag bottom one end, be provided with delivery port (131) on the sleeve wall near inner bag top one end.
9. sleeve according to claim 8 is characterized in that, has ring flange on the described heating tube, and described sleeve is fixed on described ring flange or the described inner bag.
10. sleeve according to claim 8 is characterized in that an end of described sleeve is positioned the bottom of described inner bag, and the other end is positioned the top of described inner bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810126400A CN101619891A (en) | 2008-06-30 | 2008-06-30 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810126400A CN101619891A (en) | 2008-06-30 | 2008-06-30 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101619891A true CN101619891A (en) | 2010-01-06 |
Family
ID=41513244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810126400A Pending CN101619891A (en) | 2008-06-30 | 2008-06-30 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101619891A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563871A (en) * | 2010-12-23 | 2012-07-11 | 东莞市蓝冠环保节能科技有限公司 | High-efficiency and energy-saving water box of household air-powered water heater |
| CN104315712A (en) * | 2014-10-18 | 2015-01-28 | 侴乔力 | Siphon heating tank-driven boiled water conditioner |
| CN104315706A (en) * | 2014-10-18 | 2015-01-28 | 侴乔力 | Siphon heating tank-driven boiled water, cold boiled water and hot water conditioner |
| CN104315698A (en) * | 2014-10-18 | 2015-01-28 | 侴乔力 | Siphon heating tank-driven boiled water, cold boiled water, chilled boiled water, warm boiled water and hot water conditioner |
| CN104456937A (en) * | 2014-11-14 | 2015-03-25 | 侴乔力 | Semiconductor heat pump water heater |
| CN104534651A (en) * | 2014-12-10 | 2015-04-22 | 侴乔力 | Semiconductor heat pump and electric heater double-stage heating warm and hot boiled water regulator |
| CN104566963A (en) * | 2014-12-10 | 2015-04-29 | 侴乔力 | Heat pump and electric heater double-stage heating and heat regenerating type warm water, boiled water and hot water adjusting machine |
| CN105662160A (en) * | 2016-03-16 | 2016-06-15 | 侴乔力 | Split type water regulation machine and water heating machine capable of being washed online and with water regulation valve |
| CN107401836A (en) * | 2016-05-18 | 2017-11-28 | 佛山市顺德区奥荣电器实业有限公司 | A kind of water heater liner and the water heater with the inner bag |
-
2008
- 2008-06-30 CN CN200810126400A patent/CN101619891A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563871B (en) * | 2010-12-23 | 2014-05-21 | 东莞市蓝冠环保节能科技有限公司 | High-efficiency and energy-saving water box of household air-powered water heater |
| CN102563871A (en) * | 2010-12-23 | 2012-07-11 | 东莞市蓝冠环保节能科技有限公司 | High-efficiency and energy-saving water box of household air-powered water heater |
| CN104315698B (en) * | 2014-10-18 | 2017-11-10 | 侴乔力 | Siphon heating tank drives intensive domestic water regulation machine |
| CN104315712A (en) * | 2014-10-18 | 2015-01-28 | 侴乔力 | Siphon heating tank-driven boiled water conditioner |
| CN104315706A (en) * | 2014-10-18 | 2015-01-28 | 侴乔力 | Siphon heating tank-driven boiled water, cold boiled water and hot water conditioner |
| CN104315698A (en) * | 2014-10-18 | 2015-01-28 | 侴乔力 | Siphon heating tank-driven boiled water, cold boiled water, chilled boiled water, warm boiled water and hot water conditioner |
| CN104456937A (en) * | 2014-11-14 | 2015-03-25 | 侴乔力 | Semiconductor heat pump water heater |
| CN104456937B (en) * | 2014-11-14 | 2018-02-13 | 侴乔力 | Semiconductor heat pump water heater |
| CN104534651A (en) * | 2014-12-10 | 2015-04-22 | 侴乔力 | Semiconductor heat pump and electric heater double-stage heating warm and hot boiled water regulator |
| CN104566963B (en) * | 2014-12-10 | 2017-09-22 | 侴乔力 | Heat pump drives hot water regulation machine with electric heater double-stage heating backheat temperature |
| CN104566963A (en) * | 2014-12-10 | 2015-04-29 | 侴乔力 | Heat pump and electric heater double-stage heating and heat regenerating type warm water, boiled water and hot water adjusting machine |
| CN105662160A (en) * | 2016-03-16 | 2016-06-15 | 侴乔力 | Split type water regulation machine and water heating machine capable of being washed online and with water regulation valve |
| CN107401836A (en) * | 2016-05-18 | 2017-11-28 | 佛山市顺德区奥荣电器实业有限公司 | A kind of water heater liner and the water heater with the inner bag |
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Application publication date: 20100106 |