CN201539961U - Electric water heater with isolated leveled heating - Google Patents
Electric water heater with isolated leveled heating Download PDFInfo
- Publication number
- CN201539961U CN201539961U CN2009202196266U CN200920219626U CN201539961U CN 201539961 U CN201539961 U CN 201539961U CN 2009202196266 U CN2009202196266 U CN 2009202196266U CN 200920219626 U CN200920219626 U CN 200920219626U CN 201539961 U CN201539961 U CN 201539961U
- Authority
- CN
- China
- Prior art keywords
- water
- spoiler
- outlet pipe
- inner bag
- water inlet
- 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
Links
Images
Abstract
The utility model relates to an electric water heater of isolated layered heating, which comprises a casing, an inner container, a water inlet pipe, a water outlet pipe, a heating component, a temperature measuring device and a control component. The heating component includes more than two electric heating tubes, a water inlet end of the water outlet pipe extends into the inner container and is close to the top portion of the inner container, and a flow retarding board disposed inside the inner container is arranged between the electric heating tubes and positioned below the water inlet end of the water outlet pipe. The flow retarding board disposed between the electric heating tubes of the water heater is capable of finely preventing and spoiling cold-hot water circulatory backflow and cold-hot water neutralization caused by layered heating between the two heating tubes. By disposing the flow retarding board below the water inlet end of the water outlet pipe, hot water can be ensured to be quickly discharged out from the water inlet end of the water outlet pipe under condition of preventing upper layer hot water circulating downwards from being neutralized with lower cold water, thereby turbulent mixture and convective heat transfer between the upper layer hot water and the cold water, and further possibility of neutralization between the hot water and the lower cold water are reduced, thereby evidently increasing efficiency of layered heating of the multi-pipe layered water heater and further reducing electric energy consumption.
Description
Technical field
The utility model relates to a kind of electric heater, particularly a kind of electric heater of isolating the layering heating.
Background technology
The use of water heater, especially electric heater is more and more universal.The development of electric heater is by the single tube heating in past, and whole courage water uses.Develop into the technology of present employing multitube, layering heating.Multiple water supply pattern is provided, satisfies the more various water requirement of users.Need a small amount of, water fast such as washing one's face and rinsing one's mouth of getting up morning of user, wash dish winter etc., then heat the water of inner bag upper area separately.The bathing water amount that summer in winter, difference variation caused, the difference of water temperature are by pipe in the control inner bag, down the work of pipe realizes the Fast Heating of half or full tube.The great advantage of this multitube, layering water heater be energy-conservation, efficient is high, it is fast to go out hot water, satisfies the multiple instructions for use of user.Become the general orientation of water heater development in the future gradually.
But there is a significant disadvantages in the type water heater, and during multitube layering heating, circulation, backflow that the hot and cold water between each layer can be frequent cause the mixing of hot and cold water.Cause the hot water of heating to be closed very much back water temperature decline, reduce the efficiency of heating surface by cold water.
The applicant on July 18th, 2007 application, to be called " a kind of electric heater of multilayer heating ", the patent No. be 200720155624.6 utility model patent to name.A kind of multilayer heating electric heater is disclosed, comprise shell, inner bag, the water inlet pipe and the outlet pipe that are communicated with described inner bag, to the heater of the heating of the water in the inner bag, control the control circuit board of described heater work, the quantity of described heater is at least more than one, described a plurality of heater is arranged in outside inner bag or the inner bag, and described a plurality of heaters are controlled by described control circuit board.Electric heater of the present utility model is installed electric heating tube respectively in the zone, upper, middle and lower of inner bag, realize the layering heating of inner bag, not only can select the electric heating tube heating or the heating simultaneously separately of zones of different according to operating position, save the energy greatly, shorten the stand-by period simultaneously.And simple in structure, easy for installation, be easy to produce.
The deficiency of this scheme just is between upper, middle and lower 3 pipes that there is the problem of circulation, backflow, cold and hot neutralization in the hot and cold water of each layer when work.Influenced the raising of the efficiency of heating surface.Also increased the consumption of electric energy.
The utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of electric heater of isolating the layering heating.Spoiler is set between electric heating tube, limits, destroy hot and cold water circulation, backflow phenomenon between each layer.Significantly reduce mixing of hot water and lower area cold water.Improve the hot water efficiency of heating surface, further saves energy.
The main technical schemes that the utility model adopts is: a kind of electric heater of isolating the layering heating, comprise shell, inner bag, the water inlet pipe, outlet pipe, heating component, temperature measuring equipment and the control assembly that are communicated with described inner bag, described heating component comprises the electric heating tube more than 2, the water inlet end of described outlet pipe stretches into the top of described inner bag and close described inner bag, be provided with spoiler in the described inner bag, described spoiler is located between the described electric heating tube and is positioned at the below of described outlet pipe water inlet end.
The utility model also adopts following attached technical scheme: stagger mutually in vertical direction between the described electric heating tube, described spoiler is positioned at the below of top electric heating tube vertical direction;
The width of described spoiler is greater than the width of top electric heating tube 2/3, the length length greater than described top heating tube 2/3;
Have the pod apertures more than 1 on the body of described spoiler;
The aperture of described pod apertures at 2mm between the 200mm;
Described outlet pipe or outlet pipe and water inlet pipe pass described spoiler;
Described outlet pipe or outlet pipe and water inlet pipe are provided with draw-in groove, have the quincunx through hole that the aperture can change on the described spoiler, and described quincunx through hole is stuck in the described draw-in groove;
Described water inlet pipe stretches into the front end sealing of inner bag, has the apopore that a plurality of water supply flow into inner bag on the body near the inner bag bottom;
Described spoiler be shaped as plate shaped or circular arc or waveform or bending shape;
The edge of described spoiler contacts with described wall of inner container.
The beneficial effect that adopts the utility model to bring is: the water heater that (1) the utility model provides is provided with spoiler between electric heating tube, can well stop, destroy layering between 2 pipes and heat the problem of closing in the hot and cold water circulating reflux that causes, the hot and cold water.Simultaneously spoiler is located at the below of outlet pipe water inlet end.Because the physical characteristic that hot water come-up, cold water descend, spoiler is positioned at the below of top electric heating tube and is positioned at the below of outlet pipe water inlet end, prevent under the Heshui temperature drop is low in hot water circulation downwards and the bottom cold water the situation playing, assurance hot water can be discharged from the water inlet end of outlet pipe fast, reduce upper strata hot water and mix and heat convection, also just further reduced the chance of closing in hot water and the bottom cold water with the cold water turbulent flow.Significantly improve the efficient of existing multitube, the layering of layering water heater heating by such setting, improved Fast Heating efficient, further reduced power consumption.(2) in further scheme, the utility model two pipes up and down staggers in vertical direction, is located on the different vertical planes, simultaneously spoiler is located at the below of top electric heating tube vertical direction.When the lower heating plumber does, the hot water of its heating can not be subjected to stopping of deflector when floating, but the hot water of top heating tube heating since be located at its below deflector prevention, hinder and damage, reduce to minimum with closing in cold and hot contact of lower area, form the situation that substantially no longer descends after hot water rises.Further improve the hot water efficiency of heating surface.(3) when being on the same vertical plane between the electric heating tube of water heater or the edge of spoiler contacts with wall of inner container, when inner bag integral body is separated into two parts, then on spoiler, offer pod apertures, stoping, destroying the circulation that guarantees the circulation, particularly hot water of water on the basis of closing in the hot and cold water between each layer.(4) outlet pipe in the inner bag is stretched in the utility model utilization, and spoiler is installed on the outlet pipe.And be stuck in the draw-in groove on the outlet pipe fixingly by the star through-hole structure, well prevent fluctuating of spoiler.Mounting structure is simple, be easy to realize.Because existing wall of inner container mostly is enameling process, adopts the very easy destruction enamel of mode surfaces such as direct and wall of inner container welding, damages inner bag.And complex process, the long-term situations such as corrosion, electric leakage, spoiler come off that exist of using, security reduction, service life shorten.The mounting structure that adopts the utility model to provide has then been avoided the appearance of above-mentioned situation fully.In order further to increase the steadiness that spoiler is installed, also water inlet pipe can be extended to inner bag top, pass spoiler, further fixing spoiler.When (5) spoiler of the present utility model adopted circular arc or waveform or bending shape, it not only can play and stop the middle cooperation usefulness that hot water is mobile to the bottom, destroy hot water and cold water, and its shape and structure can also be collected the hot water of heating.Be beneficial to the raising of the hot water efficiency of heating surface more.
Description of drawings
Fig. 1 is the utility model water heater internal structure schematic diagram, and the visual angle illustrates spoiler between the power-on and power-off heating tube and be positioned at mechanism below the outlet pipe water inlet end from the side;
The plan structure schematic diagram of water heater inside illustrates the power-on and power-off heat pipe and staggers on vertical plane among first embodiment that Fig. 2 provides for the utility model, and spoiler is positioned at the structure of electric heating tube vertical direction below, top;
Fig. 3 is the internal structure schematic diagram at axial visual angle among first embodiment, and the structure that spoiler is positioned at electric heating tube vertical direction below, top is shown from axial visual angle;
The plan structure schematic diagram of electric heater inside illustrates the power-on and power-off heating tube and is positioned on the same vertical plane among second embodiment that Fig. 4 provides for the utility model, and spoiler is located between the power-on and power-off heating tube and is had the structure of pod apertures;
The plan structure schematic diagram of electric heater inside among the 3rd embodiment that Fig. 5 provides for the utility model, the edge that spoiler is shown contacts and has the structure of pod apertures with wall of inner container;
Fig. 6 is the utility model water inlet pipe structural representation, and the structure of draw-in groove structure and apopore is shown;
Fig. 7 is the utility model outlet pipe structural representation, and the draw-in groove structure is shown;
Fig. 8 is the structural representation of the utility model spoiler, and the structure that has pod apertures and star through hole is shown.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description:
As shown in Figure 1, the utility model provides a kind of electric heater of isolating the layering heating, comprise shell, inner bag 1, the water inlet pipe 2, outlet pipe 3, heating component, temperature measuring equipment and the control assembly that are communicated with described inner bag 1, described heating component comprises the electric heating tube more than 2, the water inlet end 31 of described outlet pipe 3 stretches into the top of described inner bag 1 and close described inner bag 1, be provided with spoiler 4 in the described inner bag 1, described spoiler 4 is located between the described electric heating tube and is positioned at the below of described outlet pipe 3 water inlet ends 31.
Electric heater for multitube layering heating, use and the realization discovery through actual, the layering water heater is when work, because the physical characteristic of hot water come-up, cold water sinking, the difference of each layer water temperature can produce phenomenons such as comparatively frequent hot and cold water mixes also, hot water backflow.This is the disadvantage that present layering water heater exists, the efficiency of heating surface that loops back the reduction hot water that fails to be convened for lack of a quorum of hot and cold water.The technical scheme that the utility model provides is located at spoiler 4 between top electric heating tube 5 and the bottom electric heating tube 6, can well stop, destroy the problem of closing in hot and cold water circulating reflux that the heating of layering between 2 pipes causes, the hot and cold water.Simultaneously spoiler 4 is located at the below of outlet pipe 3 water inlet ends 31.The physical characteristic of utilizing hot water come-up, cold water to descend, spoiler 4 is positioned at the below of top electric heating tube 5 and is positioned at the below of outlet pipe water inlet end 31, prevent under the Heshui temperature drop is low in hot water circulation downwards and the bottom cold water the situation playing, assurance hot water can be discharged from the water inlet end 31 of outlet pipe fast, reduce upper strata hot water and mix and heat convection, also just further reduced the chance of closing in hot water and the bottom cold water with the cold water turbulent flow.Significantly improve the efficient of existing multitube, the layering of layering water heater heating by such setting, improved Fast Heating efficient, further reduced power consumption.Particularly need to use fast, on a small quantity under the situation of hot water the user, this structure can Fast Heating hot water, stoping and effectively prolonging in the time of closing in hot water and the cold water quickly by water side 31 discharges.
Based on above-mentioned basic scheme, the utility model further proposes first preferred scheme, and its improvements are: stagger mutually in vertical direction between the described electric heating tube, described spoiler 4 is positioned at the below of top electric heating tube 5 vertical direction.Because two pipes stagger in vertical direction up and down, are located on the different vertical planes, spoiler 4 is located at the below of top electric heating tube 5 vertical direction.When 6 work of lower heating pipe, the hot water of its heating can not be subjected to stopping of deflector 4 when floating, but the hot water of top heating tube 5 heating since be located at its below deflector 4 prevention, hinder and damage, reduced and closed during spoiler 4 lower area cold water contact, formed the situation that substantially no longer descends after hot water rises.Further improve the hot water efficiency of heating surface.Providing first embodiment at this preferred scheme the utility model is confirmed and is supported.Concrete structure such as Fig. 2, shown in Figure 3, spoiler 4 is located at the below of the vertical direction of top electric heating tube 5, and its width blocks upper motor heat pipe 5 fully greater than the width of top electric heating tube 5 on width.Its length is blocked the efficient heat generation part of top electric heating tube 5 in the longitudinal direction greater than the length of described top heating tube 5, is except the part of top electric heating tube front end other efficient heat generation parts are all blocked.From the axial arrangement schematic diagram of Fig. 3 as can be seen, because spoiler is located at the below of top heating tube, can stop, disturb and destroy the hot water of top heating tube 5 heating and the cold water mix of bottom, for lower heating pipe 6, not stop the hot water come-up of its heating.Whole choked flow, interference circulating effect optimum.Shaped design with spoiler 4 is structures such as circular arc again, then not only stop hot water and cold water in close, also hot water can be collected, concentrate, further improve the efficient of heating.
The utility model provides second preferred scheme, and its improvements are: be positioned between the described electric heating tube on the same vertical plane, have the pod apertures 41 more than 1 on the body of described spoiler 4.Because the power-on and power-off heating tube is on the same vertical plane, hot water and cold water all circulate in the zone at this vertical plane when heating, spoiler 4 be located between the power-on and power-off heating tube for do not influence bottom hot water on float over and offer pod apertures 41 on its body, when the hot water that plays prevention, hinder and damage top heating circulates, make the hot water of lower heating can be downwards by floating to upper area on the pod apertures 41.Providing second embodiment at this preferred version the utility model is supported.As shown in Figure 4, top electric heating tube 5 is on the same vertical plane with bottom electric heating tube 6, and spoiler 4 has the pod apertures 41 more than 1 at interval on the body of spoiler 4 between them.Stoping, destroying the circulation that guarantees the circulation, particularly hot water of water on the basis of closing in the hot and cold water between each layer.
The utility model provides the 3rd preferred scheme, and its improvements are: the edge of described spoiler 4 contacts with described inner bag 1 wall, has the pod apertures 41 more than 1 on the body of described spoiler 4.In this scheme, the cross sectional shape of spoiler 4 and inner bag is to coupling, and its edge contacts with wall of inner container, and whole inner bag is divided into two zones up and down, and flowing, circulating of water carried out by offering pod apertures 41 in the centre.Simultaneously, close between prevention, interference and destruction top hot water and the bottom cold water.At this preferred version, the utility model provides the 3rd embodiment and is supported.Specifically as shown in Figure 5, spoiler 4 is separated into two zones up and down with whole inner bag, realizes the flow circuit of water by pod apertures 41.Stop top hot water to circulate, reflux simultaneously downwards, and close in the cold water of bottom.Because the enlarged areas of spoiler is to identical with the area in inner bag cross section, and whole inner bag is separated into two parts up and down, its choked flow, bothers hot water and circulate downwards, reflux, with the better effects if of closing in the cold water.
In the second and the 3rd above-mentioned embodiment, the aperture of described pod apertures 41 at 2mm between the 200mm.Preferred scheme is 30mm.
In the above-mentioned preferred side that the utility model provides, spoiler 4 is installed in the inner bag 1 by following scheme: extremely shown in Figure 7 as Fig. 6, spoiler 4 passes described outlet pipe 3, on described outlet pipe 3, be provided with draw-in groove a, have the star through hole b that the aperture can change on the described spoiler 4 and pass for water inlet pipe 2 and outlet pipe 3.The structure of star through hole b as shown in Figure 8, but the elasticity fin with the elastic shrinkage at a plurality of intervals.Outlet pipe 3 passes star through hole b, extruding elasticity fin b1, and when the star through hole moves to draw-in groove a, elasticity fin b1 resets and stretches among the draw-in groove a, realizes engaging.So far, spoiler 4 is with regard to installation.This mounting structure well prevents fluctuating of spoiler 4.Simple in structure, be easy to realize.Because existing wall of inner container mostly is enameling process, form the enamel layer of one deck anti-corrosion on the surface of wall of inner container, adopt the very easy destruction enamel of mode surfaces such as direct and wall of inner container welding, damage inner bag.And complex process, the long-term situations such as corrosion, electric leakage, spoiler 4 come off that exist of using, security reduction, service life shorten.This mounting structure has then been avoided the appearance of above-mentioned situation fully.For the steadiness that further increases the spoiler installation also can extend to water inlet pipe 2 inner bag 1 top, spoiler 4 together passes described outlet pipe 3 and water inlet pipe 2, on outlet pipe 3 and the water inlet pipe 2 draw-in groove a is set all, 2 the star through hole bs corresponding with draw-in groove a also are set on the spoiler 4, such structure is more firm, further improves the steadiness of spoiler 4.Because water inlet pipe 2 also stretches into the roof of inner bag 1, close in the hot water on cold water that water inlet pipe 2 flows into and inner bag top in order not allow, the front end that water inlet pipe 2 is stretched into inner bag 1 seals, and opens the apopore 21 that a plurality of water supply flow into inner bags 1, structure as shown in Figure 6 on the close body of inner bag 1 bottom.
In the above-mentioned preferred version that the utility model provides, described spoiler 4 be shaped as plate shaped or circular arc or waveform or bending shape.Not only can play the middle cooperation usefulness that prevention hot water is mobile to the bottom, destroy hot water and cold water, its shape and structure can also be collected the hot water of heating.Be beneficial to the raising of the hot water efficiency of heating surface more.The shape of spoiler 4 ' as shown in Figure 3.Hot water can be collected, concentrate in the zone of circular arc bending.
Vertical plane described in the above-mentioned preferred version that the utility model provides is that the position when using with the water heater actual installation is as the criterion.It is the positional structure that Fig. 1 provides.
The utility model accompanying drawing only provides the structural representation of inner bag 1 and top electric heating tube 5, bottom electric heating tube 6, spoiler 4, water inlet pipe 2, outlet pipe 3, does not provide the structure of shell and control assembly, temperature measuring equipment.Inner bag 1 is placed in the shell, in order to play materials such as expanded material that insulating effect tends between inner bag 1 and shell to fill some insulation, thermal isolation film.Control assembly generally is installed on the shell.These structures all are existing technique known, and those skilled in the art knows these technology general knowledge, and can realize scheme of the present utility model on the basis of this specification.So no longer provide the concrete shell and the schematic diagram of control assembly here, also no longer its mounting means, control mode given unnecessary details.But do not influence the fully open of technical solutions of the utility model.
Claims (10)
1. isolate the electric heater that layering is heated for one kind, comprise shell, inner bag (1), the water inlet pipe (2) that is communicated with described inner bag (1), outlet pipe (3), heating component, temperature measuring equipment and control assembly, described heating component comprises the electric heating tube more than 2, the water inlet end (31) of described outlet pipe (3) stretches into the top of described inner bag (1) and close described inner bag (1), it is characterized in that: be provided with spoiler (4) in the described inner bag (1), described spoiler (4) is located between the described electric heating tube and is positioned at the below of described outlet pipe (3) water inlet end (31).
2. electric heater according to claim 1 is characterized in that: stagger mutually in vertical direction between the described electric heating tube, described spoiler (4) is positioned at the below of top electric heating tube (5) vertical direction.
3. electric heater according to claim 2 is characterized in that: the width of described spoiler (4) is greater than the width of top electric heating tube (5) 2/3, the length length greater than described top heating tube (5) 2/3.
4. electric heater according to claim 1 is characterized in that: be positioned between the described electric heating tube on the same vertical plane, have the pod apertures (41) more than 1 on the body of described spoiler (4).
5. electric heater according to claim 1 is characterized in that: the edge of described spoiler (4) contacts with described inner bag (1) wall, has the pod apertures (41) more than 1 on the body of described spoiler (4).
6. according to claim 4 or 5 described electric heaters, it is characterized in that: the aperture of described pod apertures (41) at 2mm between the 200mm.
7. electric heater according to claim 1 is characterized in that: described outlet pipe (3) or outlet pipe (3) pass described spoiler with water inlet pipe (2).
8. electric heater according to claim 7, it is characterized in that: described outlet pipe (3) or outlet pipe (3) and water inlet pipe (2) are provided with draw-in groove (a), have the star through hole (b) that the aperture can change on the described spoiler (4), described star through hole (b) is stuck in the described draw-in groove (a).
9. electric heater according to claim 8 is characterized in that: described water inlet pipe (2) stretches into the front end sealing of inner bag (1), has the apopore (21) that a plurality of water supply flow into inner bag (1) on the body near inner bag (1) bottom.
10. electric heater according to claim 1 is characterized in that: described spoiler (4) be shaped as plate shaped or circular arc or waveform or bending shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202196266U CN201539961U (en) | 2009-10-26 | 2009-10-26 | Electric water heater with isolated leveled heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202196266U CN201539961U (en) | 2009-10-26 | 2009-10-26 | Electric water heater with isolated leveled heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201539961U true CN201539961U (en) | 2010-08-04 |
Family
ID=42591413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202196266U Expired - Lifetime CN201539961U (en) | 2009-10-26 | 2009-10-26 | Electric water heater with isolated leveled heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201539961U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384579A (en) * | 2010-08-30 | 2012-03-21 | 博西华电器（江苏）有限公司 | Electric water heater |
| CN103673275A (en) * | 2013-12-03 | 2014-03-26 | 芜湖美的厨卫电器制造有限公司 | Electric water heater with functions of descaling and scale control |
| CN104964452A (en) * | 2015-07-28 | 2015-10-07 | 芜湖美的厨卫电器制造有限公司 | Liquid tank for water heater and water heater with liquid tank |
| CN106382740A (en) * | 2016-10-20 | 2017-02-08 | 芜湖美的厨卫电器制造有限公司 | Small-volume wall-mounted electric water heater |
| CN106642663A (en) * | 2016-12-19 | 2017-05-10 | 圆融健康科技（深圳）有限公司 | Water heater and sterilization method |
| CN111678252A (en) * | 2020-05-21 | 2020-09-18 | 聂晶 | Multi-device system of tail-end water heater |
-
2009
- 2009-10-26 CN CN2009202196266U patent/CN201539961U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384579A (en) * | 2010-08-30 | 2012-03-21 | 博西华电器（江苏）有限公司 | Electric water heater |
| CN102384579B (en) * | 2010-08-30 | 2016-06-15 | 博西华电器（江苏）有限公司 | Electric heater |
| CN103673275A (en) * | 2013-12-03 | 2014-03-26 | 芜湖美的厨卫电器制造有限公司 | Electric water heater with functions of descaling and scale control |
| CN103673275B (en) * | 2013-12-03 | 2017-01-18 | 芜湖美的厨卫电器制造有限公司 | Electric water heater with functions of descaling and scale control |
| CN104964452A (en) * | 2015-07-28 | 2015-10-07 | 芜湖美的厨卫电器制造有限公司 | Liquid tank for water heater and water heater with liquid tank |
| CN104964452B (en) * | 2015-07-28 | 2017-12-19 | 芜湖美的厨卫电器制造有限公司 | For water heater liquid case and there is its water heater |
| CN106382740A (en) * | 2016-10-20 | 2017-02-08 | 芜湖美的厨卫电器制造有限公司 | Small-volume wall-mounted electric water heater |
| WO2018072330A1 (en) * | 2016-10-20 | 2018-04-26 | 芜湖美的厨卫电器制造有限公司 | Kitchen treasure water heater |
| CN106642663A (en) * | 2016-12-19 | 2017-05-10 | 圆融健康科技（深圳）有限公司 | Water heater and sterilization method |
| CN106642663B (en) * | 2016-12-19 | 2019-08-13 | 圆融健康科技（深圳）有限公司 | Water heater and method for disinfection |
| CN111678252A (en) * | 2020-05-21 | 2020-09-18 | 聂晶 | Multi-device system of tail-end water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201539961U (en) | Electric water heater with isolated leveled heating | |
| KR102038030B1 (en) | Cold water supplying device and Method for controlling cold water maker | |
| EP2894416A1 (en) | Hot-water boiler, heating pipes and installation structure therefor | |
| CN201273685Y (en) | Full-automatic electromagnetic water heater for damp propelling water tank | |
| CN201547937U (en) | Convection heating electric water heater | |
| CN101168968B (en) | Multi-cavity bearing type heat-storing water tank | |
| CN201110134Y (en) | High-efficiency heat-preserving double hollow sucker rod | |
| CN201688495U (en) | Electric radiator | |
| CN202973981U (en) | Heat exchanger for recovering heat energy of bathing wastewater | |
| CN201110133Y (en) | Double hollow sucker rod | |
| KR101255822B1 (en) | A heat exchanger of electric boiler | |
| KR20120003597A (en) | Electric boiler | |
| CN201173585Y (en) | Domestic dual-heat source water heater | |
| JP3132813U (en) | Waste heat energy recycling device for dishwashers | |
| CN103148574A (en) | Rapid water heater | |
| CN201852488U (en) | Highly-efficient energy-saving multifunctional heat exchanger | |
| CN201093752Y (en) | Heating device of top water exit type electric water heater | |
| CN204662568U (en) | There is the energy-conservation pot sink of heating function | |
| CN219433848U (en) | Bath waste water heat replacement device and electric water heating system | |
| ES1158883U (en) | Shower or bathtub with heat recovery of hot water (Machine-translation by Google Translate, not legally binding) | |
| CN203561232U (en) | Washing basin type radiator | |
| CN201021841Y (en) | A quick water heater | |
| CN202902440U (en) | Heat-preservation wall body | |
| CN202598863U (en) | An electric water heater realizing stepping mixed water control and being provided with an automatic heating probe cleaning device | |
| CN2914013Y (en) | Multi-functional water heater in central heating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100804 |