CN109539558A - A kind of water heater liner and water heater - Google Patents

A kind of water heater liner and water heater Download PDF

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Publication number
CN109539558A
CN109539558A CN201811382858.3A CN201811382858A CN109539558A CN 109539558 A CN109539558 A CN 109539558A CN 201811382858 A CN201811382858 A CN 201811382858A CN 109539558 A CN109539558 A CN 109539558A
Authority
CN
China
Prior art keywords
liner
inner container
water
coil pipe
small inner
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.)
Pending
Application number
CN201811382858.3A
Other languages
Chinese (zh)
Inventor
苏伟雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Star Brand Group Co Ltd
Original Assignee
Star Brand Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Star Brand Group Co Ltd filed Critical Star Brand Group Co Ltd
Priority to CN201811382858.3A priority Critical patent/CN109539558A/en
Publication of CN109539558A publication Critical patent/CN109539558A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818Arrangement or mounting of electric heating means

Abstract

The present invention discloses a kind of water heater liner and water heater, the first liner, and the first small inner container in first liner is arranged in, the first heater in first small inner container is arranged in, and disk is equipped with the first coil pipe on first heater;First coil pipe includes first end, for water to be introduced the first coil pipe, second end, for the water after heating in the first coil pipe to be drained in the first liner outside the first liner;Offer on first small inner container: first through hole is flowed into the first small inner container with for the water in first liner;Apopore, to draw the water after heating in the first small inner container outside the first liner.Water heater liner and water heater of the invention can heat the water to certain temperature in a short time, achieve the effect that speed heat, realize and go out hot water in short-term.

Description

A kind of water heater liner and water heater
Technical field
The present invention relates to technical field of water heaters more particularly to a kind of water heater liners and electric heater.
Background technique
Water heater is the requirement in people's life, but existing water heater is added after liner is full of water Heat, the heating time for needing to wait is long, and all the hot water after the completion of heating can slowly turn cold in the case where not using, Cause the waste of electric energy.
Summary of the invention
The present invention is intended to provide a kind of inner container of electric water heater and electric heater, the shortcomings that eliminate the prior art.
To achieve the goals above, the technical scheme is that
A kind of inner container of electric water heater comprising:
The first small inner container in first liner is arranged in first liner, is arranged in first small inner container One heater, disk is equipped with the first coil pipe on first heater;
First coil pipe includes
First end, for water to be introduced the first coil pipe outside the first liner,
Second end, for the water after heating in the first coil pipe to be drained in the first liner;
It is offered on first small inner container:
First through hole is flowed into the first small inner container with for the water in first liner;
Apopore, to draw the water after heating in the first small inner container outside the first liner.
Further, the first perforation is offered at the top of first small inner container, for the first of first coil pipe End is worn.
Further, the second perforation is offered in the bottom of first small inner container, for the second of first coil pipe End is worn.
Further, the bottom of first small inner container is arranged in the first through hole.
Further, the top of first small inner container is arranged in the apopore.
Further, a hot water outlet is equipped on first liner, in the hot water outlet and the water outlet An outlet pipe is connected between hole.
Preferably, exhaust hole is offered on the outlet pipe.
In some possible embodiments, be additionally provided with cold water inlet on first liner, the cold water into The mouth of a river is connect with the first end of first coil pipe.
In some possible embodiments, which further includes having:
Second liner is connected to the first end of first coil pipe, so that the water in the second liner flow to the first coil pipe; Cold water inlet is offered on second liner.
In some possible embodiments, second liner includes:
The second small inner container in second liner is set, the second heater in the second small inner container is set, described Disk is equipped with the second coil pipe on two heaters;
Second coil pipe includes
Cold water is introduced the second coil pipe for connecting with the cold water inlet by first end;
Second end, for the water after heating in the second coil pipe to be drained to the second small inner container.
Further, the second through-hole is offered on second small inner container, for being connected to second small inner container and second Liner.
In some possible embodiments, the inner container of electric water heater further include:
Third liner is connected to, for expanding the capacity of the second liner with second liner.
Further, it is also provided with third through-hole at the top of second small inner container, for for the water in the second small inner container It flow in third liner;
In the third liner, it is additionally provided with a return pipe, the full water of third liner is arranged in described return pipe one end Position, the other end are connected to the interior bottom of the second liner.
In order to solve the above-mentioned technical problem, the present invention also provides a kind of water heaters comprising any of the above-described embodiment Water heater liner.
Based on the above-mentioned technical proposal, the embodiment of the present invention at least can produce following technical effect:
By the first heater and the coil pipe being coiled on the first heater, to flowing into the first coil pipe outside the first liner Water heat in advance once, water flows into the first liner after preheating from the first coil pipe, then by first through hole from first The first small inner container is flowed in liner, water is heated again in the first small inner container, finally from the apopore row on the first small inner container Out outside the first liner, heating before heating for multiple times and water outlet allows water to be heated to certain temperature in a short time, reaches speed The effect of heat is realized and goes out hot water in short-term.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the inner container of electric water heater (vertical installation) of the embodiment of the present invention 1;
Fig. 2 is the structural schematic diagram of water heater liner in the prior art;
Fig. 3 is the structural schematic diagram of the inner container of electric water heater (being transversely mounted) of the embodiment of the present invention 1.
Fig. 4 is the structural schematic diagram of the inner container of electric water heater of the embodiment of the present invention 2;
Fig. 5 is the structural schematic diagram of the inner container of electric water heater of the embodiment of the present invention 3;
Fig. 6 is the structural schematic diagram of the inner container of electric water heater of the embodiment of the present invention 4.
Specific embodiment
It is illustrated in more detail below with reference to Fig. 1-6 pairs of technical solutions provided by the invention.
Embodiment 1
As shown in Figure 1, the structural schematic diagram of the inner container of electric water heater for the embodiment of the present invention 1 comprising have:
The first small inner container 110 in first liner is arranged in first liner 100, is arranged in first small inner container In the first heater 120, on first heater disk be equipped with the first coil pipe 130;
First coil pipe 130 includes
First end 131, for water to be introduced the first coil pipe outside the first liner,
Second end 132, for the water after heating in the first coil pipe to be drained in the first liner;
It is offered on first small inner container 110:
First through hole 111 is flowed into the first small inner container with for the water in first liner;
Apopore 112, to draw the water after heating in the first small inner container outside the first liner.
The water heater liner of the embodiment of the present invention, by the first heater and the coil pipe being coiled on the first heater, The water that the first coil pipe is flowed into outside the first liner is heated once in advance, water flows into the first liner from the first coil pipe after preheating In, the first small inner container is then flowed to from the first liner by first through hole, water is heated again in the first small inner container, finally It is discharged outside the first liner from the apopore on the first small inner container, heating before heating for multiple times and water outlet allows water in the short time It is inside heated to certain temperature, achievees the effect that speed heat, realizes and goes out hot water in short-term.
Preferably, the size of first small inner container is adapted with the size of the first coil pipe.Due to the first small inner container volume Relatively small, the water that the first heater being arranged in the first small inner container needs to heat in the unit time is less, can be in the short time Interior heat water again reaches ideal temperature.
Preferably, the first perforation 113 is offered, at the top of first small inner container for the first of first coil pipe End is worn;The second perforation 114 is offered in the bottom of first small inner container, so that the second end of first coil pipe is worn. By the way that the first perforation 113 to be located to the top of the first small inner container, the second perforation 114 is arranged in the bottom of the first small inner container, A water inlet flow path from up to down is formed in first liner, water flows from up to down after flowing into from the first end of the first coil pipe Dynamic, the first heater heats the water in the first coil pipe.
Preferably, the bottom of first small inner container is arranged in the first through hole 111;The setting of apopore 112 exists One bottom-up water outlet flow path is formed in the first liner on the top of first small inner container.As shown in Figure 1, first Hot water in liner, by the first small inner container of entrance of first through hole 111, bottom-up flowing, the first heater is small interior to first Water in gallbladder heats again, and the water in last first small inner container is discharged outside the first liner from apopore 112.
It is equipped with a hot water outlet on first liner, is connected between the hot water outlet and the apopore There is an outlet pipe 150.Specifically, as shown in Figure 1, the hot water in the first small inner container through the first heater heating after, through go out Water hole, outlet pipe, hot water outlet outflow.
Preferably, exhaust hole 151 is offered on the outlet pipe, and the air in outlet pipe is discharged.
As shown in Figure 1, in the present embodiment, cold water inlet, the cold water inlet are provided on first liner It is connect with the first end of first coil pipe.
In the prior art, as shown in Fig. 2, cold water enters water heater liner 1 from bottom cold water inlet, in liner at the bottom shape At cold water layer, hot water layer is formed in the upper space of liner;As can be known from Fig. 2, cold water is after entering liner directly and in liner Hot water mixing, reduce in water heater hold water temperature so that hot water efficiency reduce, extending heating time.
And the water heater liner of the embodiment of the present invention, when water enters the first liner from cold water inlet, firstly the need of The water via the first coil pipe is then necessarily heated, is made since the coiling of the first coil pipe is arranged on the first heater by the first coil pipe Obtaining the water entered in the first liner is hot water.That is, realizing being effectively isolated for cold water and hot water, realized in heating for multiple times quick Out on the basis of hot water, the hot water efficiency of water heater liner is further effectively increased, heating time is shortened.
Further, as shown in Figure 1, being additionally provided with temperature, pressure safety valve 170 on first liner.Preferably, The outside of first liner is set.
Anti- vacuum valve 160 is additionally provided on first liner;Preferably, the top of the first liner is set.
The water heater liner of the embodiment of the present invention both can be adapted for vertically installing, as shown in Figure 1;It is also applied for transverse direction Installation, as shown in Figure 3.
The embodiment of the invention also provides a kind of water heaters comprising above-mentioned water heater liner.When water heater is started to work When, hot water quickly can be flowed out from hot water outlet, for users to use.Efficiently solving needs to fall into a long wait in the prior art The problem of heating water.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and the main distinction is: the present embodiment increases on the basis of embodiment 1 The second liner is added.
As shown in figure 4, second liner 200, is connected to, in the second liner with the first end of first coil pipe Water flow to the first coil pipe;Further, cold water inlet is arranged on second liner the present embodiment.
In some possible embodiments, the first connecting tube is connected between the first liner 100 and the second liner 200 400.As shown in figure 4, one end of first connecting tube 400 is connect with the top of the second liner, the other end and the first coil pipe First end connection.The second liner is formed to the first liner flow path.
The embodiment of the present invention is arranged in the second liner by adding the second liner, and by cold water inlet, when cold water into After entering the second liner, be contained in the second liner so that cold water from hot water isolated storage in the different liner of two independences, effect Fruit is more preferably.
Further, the water heater liner of the embodiment of the present invention increases water heater liner by having additional the second liner Capacity.
Embodiment 3
The present embodiment is substantially the same manner as Example 2, and the main distinction is, the present embodiment is on the basis of embodiment 1, right Second liner has carried out following improvement:
As shown in figure 5, second liner 200 includes:
The second small inner container 210 in second liner is set, the second heater 220 in the second small inner container is set, Disk is equipped with the second coil pipe 230 on second heater;
Second coil pipe 230 includes
Cold water is introduced the second coil pipe for connecting with the cold water inlet by first end 231;
Second end 232, for the water after heating in the second coil pipe to be drained to the second small inner container;
The second through-hole 211 is offered on second small inner container, for being connected to second small inner container and the second liner.
Preferably, it is equipped with third perforation 212 at the top of the second small inner container, for the first end of the second coil pipe to be arranged 231.The second end of second coil pipe is located at the bottom of the second small inner container.Second coil pipe coils the setting of the second heater, Form an entrance flow path from up to down.
Preferably, second through-hole 211 is provided with the top of the second small inner container, and the water in the second small inner container is bottom-up Flowing, flow in the second liner from the second through-hole 211.
In the present embodiment, cold water enters the second coil pipe, the second heater through the first end of cold water inlet, the second coil pipe Water via the second coil pipe is heated, then flows into the second small inner container, is realized to cold from the second end of the second coil pipe The first time of water heats.After water enters the second small inner container, since the second heater is arranged in the second small inner container, the is carried out to water Reheating.Preferably, the size of first small inner container is adapted with the size of the first coil pipe.
Water after being heated again flows out in the second liner from the second through-hole.
Further, the water in the second liner enters the of the first coil pipe being arranged in the first liner by connecting tube 300 One end 131;After entering first end 131, flow from up to down, since the coiling of the first coil pipe is arranged on the first heater, stream Water through the first coil pipe is heated again.
Water after heating enters in the first liner from the outflow of the second end 132 of the first coil pipe.
Further, the water in the first liner is entered in the first small inner container by the first through hole 111 of the first small inner container bottom, In the first small inner container, the bottom-up flowing of water, since the first heater is arranged in the first small inner container, water is small via first Before apopore 112, outlet pipe 150 and hot water outlet discharge at the top of liner, can finally it reheat primary.
The water heater liner and water heater of the present embodiment reach speed heat by heating for multiple times, it can be achieved that the short time heats water Go out the effect of hot water in short-term.
Further, in the second liner, the cold water of cold water inlet will enter the second small inner container, the second liner, necessarily pass through The second coil pipe is crossed, the second coil pipe coils the setting of the second heater, heats to the water via the second coil pipe, it is cold to realize liner The effect of water, hot water separation.
Further, in water heater working, the water heater liner of the embodiment of the present invention can be formed several along flow path The water space capacity of different temperatures, water temperature, the water temperature in the second liner, the water in the first liner in respectively the second small inner container Water temperature in temperature, the first small inner container, and water temperature successively rises.
Embodiment 4
The present embodiment is substantially the same manner as Example 1, and the main distinction is: as shown in fig. 6, the present embodiment is in embodiment 1 On the basis of increase the second liner and third liner.Further, in the present embodiment, the cold water inlet is arranged the On two liners.
The inner container of electric water heater further include:
Second liner 200 is connected to the first end of first coil pipe, so that the water in the second liner flow to the first disk Pipe.
In a specific embodiment, the first connecting tube is connected between the first liner 100 and the second liner 200 400.Specifically, as shown in fig. 6, one end of first connecting tube 400 is connect with the top of the second liner, the other end and first The first end of coil pipe connects.Form flow path of second liner to the first liner.
The inner container of electric water heater further include:
Third liner 300 is connected to, for expanding the capacity of the second liner with second liner.
In some possible embodiments, second liner 200 further include: second be arranged in the second liner is small The second heater 220 in the second small inner container is arranged in liner 210, and disk is equipped with the second coil pipe on second heater 230。
Wherein, second coil pipe 230 includes first end 231, for connecting with the cold water inlet, by cold water Introduce the second coil pipe;Second end 232, for the water after heating in the second coil pipe to be drained in the second small inner container.
Cold water enters the second coil pipe through the first end of cold water inlet, the second coil pipe, and the second heater is to via the second disk The water of pipe is heated, and is then flowed into the second small inner container from the second end of the second coil pipe, is realized and add to the first time of cold water Heat.After water enters the second small inner container, since the second heater is arranged in the second small inner container, second is carried out to water and is heated.
Preferably, it is equipped with third perforation 212 at the top of the second small inner container, for the first end of the second coil pipe to be arranged 231.The second end of second coil pipe is located at the bottom of the second small inner container.Second coil pipe coils the setting of the second heater, Form an entrance flow path from up to down.
It is also provided with third through-hole 213 at the top of second small inner container, for flowing to for the water in the second small inner container In three liners;Preferably, between the second liner and third liner, it is connected with the second connecting tube 500.Specifically, such as Fig. 6 institute Show, one end is connected to the top of the second small inner container, and the other end is connected to the top of third liner.
In the third liner, it is additionally provided with a return pipe 310, expiring for third liner is arranged in described return pipe one end Water level, the other end are connected to the interior bottom of the second liner.A kind of possible embodiment, such as Fig. 6, the full-water level are located in third Inner surface of the gallbladder adjacent to upper end cover.
It after cold water flows into the first end of the second coil pipe from cold water inlet, flows from up to down, due to the second coil pipe disk Around being arranged on the second heater, the water for flowing through the second coil pipe is heated once.The second end of water after heating from the second coil pipe 232 enter in the second small inner container, in the second small inner container, the bottom-up flowing of water, since the setting of the second heater is small second In liner, the water in the second small inner container is heated again before flowing out the second small inner container;
Water after being heated again flows out in third liner from third through-hole 213.
Water is back in the second liner from full-water level through return pipe 310 in third liner, realizes the increasing to the second liner Hold effect.
Further, the water in the second liner enters the of the first coil pipe being arranged in the first liner by connecting tube 400 One end 131;After entering first end 131, flow from up to down, since the coiling of the first coil pipe is arranged on the first heater, stream Water through the first coil pipe is heated again.
Water after heating enters in the first liner from the outflow of the second end 132 of the first coil pipe.
Further, the water in the first liner is entered in the first small inner container by the first through hole 111 of the first small inner container bottom, In the first small inner container, the bottom-up flowing of water, since the first heater is arranged in the first small inner container, water is small via first Before apopore 112, outlet pipe 150 and hot water outlet discharge at the top of liner, can finally it reheat primary.
Preferably, it is also provided with second through-hole 211 on second small inner container, is connected to second small inner container and the Two liners, to prevent water heater liner in static heating, the pressure of the second small inner container is excessive.Wherein, the static heating, i.e., Liner heats in the state of not intaking.Preferably, second through-hole is arranged in the bottom of the second small inner container.
In the description of the present invention, it is to be understood that, term " vertical ", " transverse direction ", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or Positional relationship is only the present invention and simplified description for ease of description, rather than it is necessary to indicate or imply signified device or element It constructs and operates with specific orientation, for specific orientation, thus should not be understood as the limitation to present invention protection content.
If the words such as " first ", " second " are used herein come if limiting components, those skilled in the art are answered This knows: the use of " first ", " second " is intended merely to facilitate the description present invention and simplifies description, does not in addition state such as, Above-mentioned word has no special meaning.
In addition, without conflicting with each other, those skilled in the art can be by difference described in this specification The feature of embodiment or example and different embodiments or examples is combined.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or deformation of the invention Spirit and scope, if these changes and deformation belong within the scope of claim and equivalent technologies of the invention, then this hair It is bright to be also intended to encompass these changes and deformation.

Claims (10)

1. a kind of inner container of electric water heater characterized by comprising
The first small inner container in first liner is arranged in first liner, and the first hair in first small inner container is arranged in Hot body, disk is equipped with the first coil pipe on first heater;
First coil pipe includes
First end, for water to be introduced the first coil pipe outside the first liner,
Second end, for the water after heating in the first coil pipe to be drained in the first liner;
It is offered on first small inner container:
First through hole is flowed into the first small inner container with for the water in first liner;
Apopore, to draw the water after heating in the first small inner container outside the first liner.
2. inner container of electric water heater according to claim 1, it is characterised in that:
The first perforation is offered at the top of first small inner container, so that the first end of first coil pipe is worn;
The second perforation is offered in the bottom of first small inner container, so that the second end of first coil pipe is worn.
3. inner container of electric water heater according to claim 1, it is characterised in that:
The bottom of first small inner container is arranged in the first through hole;
The top of first small inner container is arranged in the apopore.
4. inner container of electric water heater according to claim 1, it is characterised in that:
It is equipped with a hot water outlet on first liner, is connected with one between the hot water outlet and the apopore Outlet pipe.
Preferably, exhaust hole is offered on the outlet pipe.
5. inner container of electric water heater according to claim 1-4, it is characterised in that:
Cold water inlet, the first end company of the cold water inlet and first coil pipe are additionally provided on first liner It connects.
6. inner container of electric water heater according to claim 1-4, which is characterized in that the inner container of electric water heater further includes Have:
Second liner is connected to the first end of first coil pipe, so that the water in the second liner flow to the first coil pipe;It is described Second liner is equipped with cold water inlet.
7. inner container of electric water heater according to claim 6, which is characterized in that second liner includes:
The second small inner container in second liner is set, the second heater in the second small inner container is set, in second hair Disk is equipped with the second coil pipe on hot body;
Second coil pipe includes
Cold water is introduced the second coil pipe for connecting with the cold water inlet by first end;
Second end, for the water after heating in the second coil pipe to be drained to the second small inner container.
8. inner container of electric water heater according to claim 7, which is characterized in that second liner includes:
The second through-hole is offered on second small inner container, for being connected to second small inner container and the second liner.
9. inner container of electric water heater according to claim 8, which is characterized in that the inner container of electric water heater further include: in third Gallbladder is connected to, for expanding the capacity of the second liner with second liner.
Preferably, it is also provided with third through-hole at the top of second small inner container, for flowing to for the water in the second small inner container In three liners;In the third liner, it is additionally provided with a return pipe, the full water of third liner is arranged in described return pipe one end Position, the other end are connected to the interior bottom of the second liner.
10. a kind of electric heater, which is characterized in that including the described in any item inner container of electric water heater of claim 1-9.
CN201811382858.3A 2018-11-20 2018-11-20 A kind of water heater liner and water heater Pending CN109539558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811382858.3A CN109539558A (en) 2018-11-20 2018-11-20 A kind of water heater liner and water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811382858.3A CN109539558A (en) 2018-11-20 2018-11-20 A kind of water heater liner and water heater

Publications (1)

Publication Number Publication Date
CN109539558A true CN109539558A (en) 2019-03-29

Family

ID=65848586

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811382858.3A Pending CN109539558A (en) 2018-11-20 2018-11-20 A kind of water heater liner and water heater

Country Status (1)

Country Link
CN (1) CN109539558A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201269618Y (en) * 2008-09-18 2009-07-08 陈非 Electric heating apparatus of pre-heating mode and instant heating mode mixed water heater
KR20110038209A (en) * 2009-10-08 2011-04-14 자원전자 주식회사 High efficiency heating apparatus for infrastructure
CN102809218A (en) * 2012-08-21 2012-12-05 嘉兴市奥华新能源科技有限公司 Energy saving hot water tank device
CN203518193U (en) * 2013-09-03 2014-04-02 佛山市茜乐电器有限公司 Constant-temperature instant electric water heater
CN203671882U (en) * 2013-12-27 2014-06-25 杭州信多达电器有限公司 IH-type small water heater capable of storing water
CN104214953A (en) * 2014-09-26 2014-12-17 江苏天舒电器有限公司 Water tank used for heat pump hot water heater
CN104236091A (en) * 2014-09-26 2014-12-24 江苏天舒电器有限公司 Built-in coil pipe type heat pump water heater
CN104833079A (en) * 2014-09-22 2015-08-12 欣荣屋宇国际有限公司 Water storage water heater
CN207716646U (en) * 2017-11-30 2018-08-10 广东惠洁宝电器有限公司 Water heater with water inlet preheating plate pipe

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201269618Y (en) * 2008-09-18 2009-07-08 陈非 Electric heating apparatus of pre-heating mode and instant heating mode mixed water heater
KR20110038209A (en) * 2009-10-08 2011-04-14 자원전자 주식회사 High efficiency heating apparatus for infrastructure
CN102809218A (en) * 2012-08-21 2012-12-05 嘉兴市奥华新能源科技有限公司 Energy saving hot water tank device
CN203518193U (en) * 2013-09-03 2014-04-02 佛山市茜乐电器有限公司 Constant-temperature instant electric water heater
CN203671882U (en) * 2013-12-27 2014-06-25 杭州信多达电器有限公司 IH-type small water heater capable of storing water
CN104833079A (en) * 2014-09-22 2015-08-12 欣荣屋宇国际有限公司 Water storage water heater
CN104214953A (en) * 2014-09-26 2014-12-17 江苏天舒电器有限公司 Water tank used for heat pump hot water heater
CN104236091A (en) * 2014-09-26 2014-12-24 江苏天舒电器有限公司 Built-in coil pipe type heat pump water heater
CN207716646U (en) * 2017-11-30 2018-08-10 广东惠洁宝电器有限公司 Water heater with water inlet preheating plate pipe

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Application publication date: 20190329