CN104764189A - Electric water heater - Google Patents
Electric water heater Download PDFInfo
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- CN104764189A CN104764189A CN201510164603.XA CN201510164603A CN104764189A CN 104764189 A CN104764189 A CN 104764189A CN 201510164603 A CN201510164603 A CN 201510164603A CN 104764189 A CN104764189 A CN 104764189A
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- heating
- heating container
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- inner bag
- tank
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses an electric water heater. The electric water heater comprises a water tank, an inner tank and a control box, wherein the control box is mounted at the upper side of the outer wall of the water tank; an upper cover for sealing the inner tank into the box body is arranged on the top end of the water tank; a water inlet through which heating cold water can be poured into the inner tank is formed in the bottom part of the inner tank; a hot water draining tube which extends from the lower side of the inner tank and is convenient to drain hot water is arranged at the upper middle part of an inner cavity of the inner tank; a sealed heating container is arranged at the upper side of the upper cover of the water tank; a heat transfer insulation medium which flows in a liquid form is stored in the heating container; a heating tube for electrically heating the heat transfer insulation medium is arranged in the heating container; a coiled tube type heat exchanger for heating the cold water inside is arranged in the inner tank; an oil pump for pumping the heat transfer insulation medium inside into the inner cavity of the heat exchanger through a pipeline is arranged at one side of the heating container; an inlet/ outlet of the heat exchanger is communicated with the inner cavity of the heating container through the pipeline; the heating container, the oil pump, the heat transfer insulation medium, the pipeline and the heat exchanger form a liquid heating loop for circularly heating cold water in the inner tank.
Description
[technical field]
The present invention relates to water heater technology, particularly relate to a kind of electric heater.
[background technology]
Water heater is the requisite a kind of household appliances of Modern Family, existing water heater mainly contains electric heater, solar water heater, heat pump water heater and gas heater etc., and wherein electric heater, heat pump water heater and solar water heater three kinds account for the exhausted great share in market.
But existing electric heater, heat pump water heater directly insert in water body by electric heater or condensing heat exchanger, water body is heated, user directly uses by the water heated, once electric heater or source pump electric leakage, electricity in electric heater and source pump will conduct to water body, make water body charged, cause user's personal injury.And in solar water heater, added auxiliary electrical heater part, it is also directly insert electric heater in the water body of water tank, and therefore it also also exists the hidden danger of above-mentioned easy electric leakage equally.For preventing electric leakage, existing manufacturer all adds " anti-electricity wall " and touches earth leakage protective measures such as protecting device on above-mentioned water heater.But these measures only just play certain auxiliary protection function; fundamentally can not solve the electrical leakage problems in the auxiliary electrical heater part of electric heater, Teat pump boiler and solar water heater; water power isolation completely can not be accomplished; people have certain danger in use; safety coefficient is low; the generation leaky once electric heater breaks down, its consequence, by hardly imaginable, directly has influence on the personal safety of consumer.
[summary of the invention]
The invention provides the electric heater that a kind of anti-creeping water power is completely isolated.
In order to realize foregoing invention object, the technical solution used in the present invention is:
A kind of electric heater, comprise water tank, inner bag and control box, control box is installed on the upside of tank outer wall, and water tank top is provided with the upper cover be encapsulated in by inner bag in casing, and water tank bottom is provided with base, is provided with hot water thermal insulating layer between tank inner wall and inner bladder outer wall; Be provided with the water inlet to inner bag injection heating cold water bottom described inner bag, the middle and upper part of described interior gallbladder intracavity is provided with the hot water drainpipe stretching on the downside of inner bag and be convenient to hot water and discharge; The upside of described tank upper cover is provided with the heating container of a sealing, the heat conductive insulating medium that heating container flows built with liquid state, is also provided with the electrically heated heat-generating pipe of heat conductive insulating medium in it in heating container; Described inner bag is provided with the tube coil type heat exchanger to the cool water heating in it, described heating container side is provided with oil pump heat conductive insulating medium in it being pumped into heat exchanger inner chamber by pipeline, the import and export of heat exchanger are by pipeline and heating container inner space, and heating container, oil pump, heat conductive insulating medium, pipeline and heat exchanger form a heating liquid loop to circulating chilled water heating in inner bag.
Preferably, the overflow damper box being convenient to the overflow of heat conductive insulating media expansion is also provided with on the upside of described heating container.
Preferably, the auto-power-off device when heat conductive insulating medium liquid level is too low in heating container is also provided with in described overflow damper box.
Preferably, the arranged outside of described heating container has lagging casing, and the middle part of heating container is provided with the heating cavity installed heat-generating pipe and contain heat conductive insulating medium, is provided with heat preservation layer between heating cavity and lagging casing.
Preferably, described heat conductive insulating medium is heat conductive insulating oil.
Preferably, the insulating carriage for supporting heating container is provided with in the upper cover on described inner bag top.
Preferably, the water inlet bottom described inner bag is connected with a drainpipe, drainage pipe end is provided with the draining valve being convenient to inner water tank draining.
Preferably, described pipeline is insulation tube.
The invention has the beneficial effects as follows:
The present invention changes the direct-heating type structure of water heater into heat exchange type structure through heat-conducting medium transferring heat, and heat-conducting medium adopts the heat conductive insulating oil with insulation characterisitic, heat exchanger is made to become an insulation calandria with this, inner water tank water body is insulated mutually with the heat-generating pipe in heating container heating cavity all the time isolate, thus reach the effect that water power is separated completely, fundamentally solve existing water heater easily to leak electricity, the problem that water body can be charged.During such use, user uses during water in water heater and also can not get an electric shock, and makes the electric leakage security risk of water heater reduce to zero.
[accompanying drawing explanation]
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is part diagrammatic side-view cross-sectional structural representation of the present invention;
Fig. 3 is that part master of the present invention looks sectional structure schematic diagram;
Fig. 4 is part isometric structural representation of the present invention;
Fig. 5 is the partial cross schematic enlarged-scale view of oil pump of the present invention, heating container and overflow damper box.
[detailed description of the invention]
A kind of electric heater, as shown in Figures 1 to 5, comprise water tank 1, inner bag 2 and control box 3, control box 3 is installed on the upside of water tank 1 outer wall, water tank 1 top is provided with the upper cover 4 be encapsulated in by inner bag 2 in casing, be provided with base 5 bottom water tank 1, between water tank 1 inwall and inner bag 2 outer wall, be provided with hot water thermal insulating layer 6; Bottom inner bag 2, be provided with the water inlet 7 to inner bag 2 injection heating cold water, be provided with the hot water drainpipe 8 stretching on the downside of inner bag 2 and be convenient to hot water and discharge in the middle and upper part of inner bag 2 inner chamber; The heating container 9 of a sealing is provided with in the upside of water tank 1 upper cover 4, the insulating carriage 10 for supporting heating container 9 is provided with in the upper cover 4 on inner bag 2 top, the heat conductive insulating medium 11 that heating container 9 flows built with liquid state, heat conductive insulating medium 11 is heat conductive insulating oil; Also be provided with the electrically heated heat-generating pipe 12 of the heat conductive insulating medium 11 in it in heating container 9; Described inner bag 2 is provided with the tube coil type heat exchanger 13 to the cool water heating in it, be provided with heat conductive insulating medium 11 in by it in heating container 9 side and pumped into the oil pump 14 of heat exchanger inner chamber by pipeline, the import and export of heat exchanger 13 are by insulation tube 18 and heating container 9 inner space, and heating container 9, oil pump 14, heat conductive insulating medium 11, insulation tube 18 and heat exchanger 13 form a heating liquid loop to circulating chilled water heating in inner bag 2.On the upside of heating container 9, be also provided with the overflow damper box 15 being convenient to the overflow of heat conductive insulating media expansion, in overflow damper box 15, be also provided with the auto-power-off device 16 when heat conductive insulating medium liquid level is too low in heating container 9.
Continue as shown in Figures 1 to 5, the arranged outside of heating container 9 has lagging casing 90, the middle part of heating container 9 is provided with the heating cavity 91 installed heat-generating pipe 12 and contain heat conductive insulating medium 11, is provided with heat preservation layer 92 between heating cavity 91 and lagging casing 90.Wherein, the water inlet 7 bottom inner bag 2 is connected with a drainpipe 16, drainpipe 16 end is provided with the draining valve 17 being convenient to the draining of water tank 1 inner bag 2.
The present invention changes the direct-heating type structure of water heater into heat exchange type structure through heat-conducting medium transferring heat, and heat-conducting medium adopts the heat conductive insulating oil with insulation characterisitic, heat exchanger is made to become an insulation calandria with this, inner water tank water body is insulated mutually with the heat-generating pipe in heating container heating cavity all the time isolate, thus reach the effect that water power is separated completely, fundamentally solve the problem that existing water heater easily leaks electricity, water body can be charged.During such use, user uses during the water in electric heater and also can not get an electric shock, and makes the electric leakage security risk of electric heater reduce to zero.
The above embodiment is just preferred embodiment of the present invention, not limits practical range of the present invention with this, the equivalence change that all shapes according to the present invention, structure and principle are done, and all should be covered by protection scope of the present invention.
Claims (8)
1. an electric heater, comprises water tank, inner bag and control box, and control box is installed on the upside of tank outer wall, and water tank top is provided with the upper cover be encapsulated in by inner bag in casing, and water tank bottom is provided with base, is provided with hot water thermal insulating layer between tank inner wall and inner bladder outer wall; It is characterized in that,
Be provided with the water inlet to inner bag injection heating cold water bottom described inner bag, the middle and upper part of described interior gallbladder intracavity is provided with the hot water drainpipe stretching on the downside of inner bag and be convenient to hot water and discharge;
The upside of described tank upper cover is provided with the heating container of a sealing, the heat conductive insulating medium that heating container flows built with liquid state, is also provided with the electrically heated heat-generating pipe of heat conductive insulating medium in it in heating container;
Described inner bag is provided with the tube coil type heat exchanger to the cool water heating in it, described heating container side is provided with oil pump heat conductive insulating medium in it being pumped into heat exchanger inner chamber by pipeline, the import and export of heat exchanger are by pipeline and heating container inner space, and heating container, oil pump, heat conductive insulating medium, pipeline and heat exchanger form a heating liquid loop to circulating chilled water heating in inner bag.
2. a kind of electric heater according to claim 1, is characterized in that, be also provided with the overflow damper box being convenient to the overflow of heat conductive insulating media expansion on the upside of described heating container.
3. a kind of electric heater according to claim 2, is characterized in that, be also provided with the auto-power-off device when heat conductive insulating medium liquid level is too low in heating container in described overflow damper box.
4. a kind of electric heater according to claim 1, it is characterized in that, the arranged outside of described heating container has lagging casing, and the middle part of heating container is provided with the heating cavity installed heat-generating pipe and contain heat conductive insulating medium, is provided with heat preservation layer between heating cavity and lagging casing.
5. a kind of electric heater according to claim 1-4 any one claim, is characterized in that, described heat conductive insulating medium is heat conductive insulating oil.
6. a kind of electric heater according to claim 1, is characterized in that, being provided with the insulating carriage for supporting heating container in the upper cover on described inner bag top.
7. a kind of electric heater according to claim 1, it is characterized in that, the water inlet bottom described inner bag is connected with a drainpipe, drainage pipe end is provided with the draining valve being convenient to inner water tank draining.
8. a kind of electric heater according to claim 1, it is characterized in that, described pipeline is insulation tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164603.XA CN104764189A (en) | 2015-03-30 | 2015-03-30 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164603.XA CN104764189A (en) | 2015-03-30 | 2015-03-30 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104764189A true CN104764189A (en) | 2015-07-08 |
Family
ID=53646182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510164603.XA Pending CN104764189A (en) | 2015-03-30 | 2015-03-30 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104764189A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679179A (en) * | 2016-12-06 | 2017-05-17 | 嘉兴家乐福新能源有限公司 | Backflow heat exchange type electric water heater |
| CN107669163A (en) * | 2017-11-08 | 2018-02-09 | 东莞市天合机电开发有限公司 | A kind of motor drives high-low regulation type environmental protection and energy saving heater incubator |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60188747A (en) * | 1984-03-09 | 1985-09-26 | Yamatake Honeywell Co Ltd | Tap-controlled hot-water supplier |
| CN2171084Y (en) * | 1993-10-12 | 1994-07-06 | 许昌奇 | Internal heating type safety electric heater |
| CN2514263Y (en) * | 2001-07-19 | 2002-10-02 | 陈喜炽 | Liner for electric water heater |
| CN2539096Y (en) * | 2002-04-23 | 2003-03-05 | 张泽照 | Water storage type electric water heater capable of completely separating water from electricity |
| CN200993464Y (en) * | 2006-12-07 | 2007-12-19 | 山东力诺瑞特新能源有限公司 | Pressure bearing enameled tank water cistern |
| CN201187834Y (en) * | 2008-04-15 | 2009-01-28 | 山东小鸭新能源科技有限公司 | Auxiliary heating type solar water heater |
| CN201281452Y (en) * | 2008-09-03 | 2009-07-29 | 巫宗权 | Electromagnetic liquid heater |
| CN201852260U (en) * | 2010-10-13 | 2011-06-01 | 中山斯宝莱茵电气有限公司 | Anti-creeping insulating electric water heater |
| DE102009004294B4 (en) * | 2009-01-10 | 2011-07-14 | Robert Bosch GmbH, 70469 | Hot water tank and method for its charging |
| CN102620415A (en) * | 2012-03-30 | 2012-08-01 | 常熟市海晟电器有限公司 | Water and electricity separated type water storage carbon fiber heating boiled water device |
| WO2013114846A1 (en) * | 2012-02-03 | 2013-08-08 | パナソニック株式会社 | Heat exchanger and method for producing same, and sanitary washing apparatus provided with heat exchanger |
| US20130220237A1 (en) * | 2012-02-24 | 2013-08-29 | Stevan Dobi | Method and Apparatus for Heating a Stored Liquid |
| CN204630019U (en) * | 2015-03-30 | 2015-09-09 | 黄应林 | A kind of electric heater |
-
2015
- 2015-03-30 CN CN201510164603.XA patent/CN104764189A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60188747A (en) * | 1984-03-09 | 1985-09-26 | Yamatake Honeywell Co Ltd | Tap-controlled hot-water supplier |
| CN2171084Y (en) * | 1993-10-12 | 1994-07-06 | 许昌奇 | Internal heating type safety electric heater |
| CN2514263Y (en) * | 2001-07-19 | 2002-10-02 | 陈喜炽 | Liner for electric water heater |
| CN2539096Y (en) * | 2002-04-23 | 2003-03-05 | 张泽照 | Water storage type electric water heater capable of completely separating water from electricity |
| CN200993464Y (en) * | 2006-12-07 | 2007-12-19 | 山东力诺瑞特新能源有限公司 | Pressure bearing enameled tank water cistern |
| CN201187834Y (en) * | 2008-04-15 | 2009-01-28 | 山东小鸭新能源科技有限公司 | Auxiliary heating type solar water heater |
| CN201281452Y (en) * | 2008-09-03 | 2009-07-29 | 巫宗权 | Electromagnetic liquid heater |
| DE102009004294B4 (en) * | 2009-01-10 | 2011-07-14 | Robert Bosch GmbH, 70469 | Hot water tank and method for its charging |
| CN201852260U (en) * | 2010-10-13 | 2011-06-01 | 中山斯宝莱茵电气有限公司 | Anti-creeping insulating electric water heater |
| WO2013114846A1 (en) * | 2012-02-03 | 2013-08-08 | パナソニック株式会社 | Heat exchanger and method for producing same, and sanitary washing apparatus provided with heat exchanger |
| US20130220237A1 (en) * | 2012-02-24 | 2013-08-29 | Stevan Dobi | Method and Apparatus for Heating a Stored Liquid |
| CN102620415A (en) * | 2012-03-30 | 2012-08-01 | 常熟市海晟电器有限公司 | Water and electricity separated type water storage carbon fiber heating boiled water device |
| CN204630019U (en) * | 2015-03-30 | 2015-09-09 | 黄应林 | A kind of electric heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679179A (en) * | 2016-12-06 | 2017-05-17 | 嘉兴家乐福新能源有限公司 | Backflow heat exchange type electric water heater |
| CN107669163A (en) * | 2017-11-08 | 2018-02-09 | 东莞市天合机电开发有限公司 | A kind of motor drives high-low regulation type environmental protection and energy saving heater incubator |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150708 |
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| RJ01 | Rejection of invention patent application after publication |