CN220541362U - Electric water heater - Google Patents
Electric water heater Download PDFInfo
- Publication number
- CN220541362U CN220541362U CN202322028151.5U CN202322028151U CN220541362U CN 220541362 U CN220541362 U CN 220541362U CN 202322028151 U CN202322028151 U CN 202322028151U CN 220541362 U CN220541362 U CN 220541362U
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- China
- Prior art keywords
- flange
- liner
- water heater
- electric water
- outlet pipe
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 156
- 238000010438 heat treatment Methods 0.000 claims abstract description 65
- 238000003825 pressing Methods 0.000 claims description 21
- 239000004033 plastic Substances 0.000 claims description 19
- 229920003023 plastic Polymers 0.000 claims description 19
- 238000005260 corrosion Methods 0.000 claims description 17
- 239000011231 conductive filler Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000000945 filler Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000001175 rotational moulding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
- Resistance Heating (AREA)
Abstract
The utility model discloses an electric water heater, which comprises: the inner container is provided with a container opening; the flange plate is arranged at the liner opening and is detachably connected with the liner; the electric water heater provided by the embodiment of the utility model has the advantages that the heating element and the water outlet pipe part are placed together, so that the heater can heat water in the liner at the lower part and can perform secondary heating on the water in the water outlet pipe, and the requirement of a user can be met.
Description
Cross Reference to Related Applications
The present application claims priority from chinese patent application No. 202211554585.2 entitled "liner structure and electric water heater" filed on 12 months 05 2022, the entire contents of which are incorporated herein by reference.
Technical Field
The utility model relates to the technical field of household appliances, in particular to an electric water heater.
Background
The water storage type electric water heater is generally provided with an inner container opening and electric elements such as a heater, a circuit board and the like.
The traditional water outlet pipe and the heating element are arranged in the electric water heater at intervals, so that when the water in the electric water heater is heated to a certain temperature, external users can use the hot water, but when the water in the electric water heater is not heated to a specific temperature, and the users still need the hot water, the hot water from the water outlet pipe does not meet the water use requirement of the users or can not be heated quickly.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide an electric water heater, wherein a heating element and a water outlet pipe are partially arranged together, so that the heater can heat water in the inner container at the lower part and can secondarily heat water in the water outlet pipe, thereby meeting the demands of users.
An electric water heater according to an embodiment of the present utility model includes: the inner container is provided with a container opening; the flange plate is arranged at the liner opening and is detachably connected with the liner; the water outlet pipe penetrates through the flange plate and extends from the inner container to the outside of the inner container, and the heating piece is arranged on the inner side of the flange plate and used for heating the water outlet pipe.
According to the electric water heater provided by the embodiment of the utility model, the liner opening is formed in the liner, the flange plate is detachably connected to the liner opening, and the heating element is arranged on one side of the flange plate, which faces the inner side of the liner, so that the heating element is connected with the water outlet pipe at the position, which is close to the liner opening, and the heating element can be used for normally heating water stored in the liner of the water heater, and can also be used for quickly exchanging heat between the heat heated by the heating element and water in the water outlet pipe when water flows downwards under the working condition of water in the system, so that the aim of quickly heating the water is achieved.
The electric water heater according to the embodiment of the utility model further comprises a cup body, wherein the cup body is connected to the inner side of the flange plate, the water outlet pipe penetrates through the cup body, and the cup body is covered outside the heating piece.
According to the electric water heater provided by the embodiment of the utility model, the cup body is internally provided with the heat-conducting filler.
According to the electric water heater provided by the embodiment of the utility model, the part of the water outlet pipe positioned in the cup body is configured as a spiral extension section, the heating piece is configured as a spiral heating pipe, and one of the spiral heating pipe and the spiral extension section is distributed around the other.
The electric water heater according to the embodiment of the utility model further comprises a water inlet pipe, wherein at least part of the water inlet pipe penetrates through the cup body.
According to the electric water heater provided by the embodiment of the utility model, the flange plate is provided with the first flange part, the liner is provided with the second flange part which is arranged around the liner opening, and the second flange part is detachably connected with the first flange part through the connecting piece.
According to the electric water heater provided by the embodiment of the utility model, the connecting piece sequentially penetrates through the second flange part and the first flange part;
or, the second flange part is sleeved with a pressing plate, at least part of the first flange part is clamped between the pressing plate and the second flange part, and the connecting piece penetrates through the pressing plate and the second flange part so that the pressing plate compresses the first flange part towards the second flange part.
According to the electric water heater provided by the embodiment of the utility model, the flange plate further comprises a mounting part, the first flange part is arranged around the mounting part, at least part of the mounting part extends into the liner opening, and the water outlet pipe penetrates through the mounting part.
According to the electric water heater provided by the embodiment of the utility model, the inner wall surface of the inner container is provided with the anti-corrosion plastic layer.
According to the electric water heater provided by the embodiment of the utility model, the liner opening is arranged at the bottom of the liner and is opened downwards.
The electric water heater according to the embodiment of the utility model further comprises a shell, the inner container is transversely arranged in the shell, the inner container comprises a barrel body part and two end parts, the two end parts are respectively connected with the two ends of the barrel body part and are connected with the two ends of the inner cavity of the shell, and the container opening is formed in the bottom of the barrel body part.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic diagram of an inner container and a connecting structure thereof of an electric water heater according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic view of a connection between a water outlet pipe of a cup and a heating element according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of another connection mode of the water outlet pipe and the heating element according to the embodiment of the present utility model;
FIG. 5 is a schematic view of a portion of a water inlet pipe integrated at the rear of a cup within a liner according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a portion of a water inlet pipe integrated on the right side of a cup within a liner according to an embodiment of the present utility model;
FIG. 7 is a top view of a liner of an embodiment of the present utility model at a liner opening;
fig. 8 is a schematic diagram II of an inner container and a connecting structure thereof of an electric water heater according to an embodiment of the present utility model;
fig. 9 is an enlarged view at B of fig. 8, in accordance with an embodiment of the present utility model.
Reference numerals:
the water heater comprises a liner 1, a second flange part 2, a fixing bolt 3, a fixing nut 4, a water outlet pipe 5, a heating piece 6, a cup 7, a filler 8, a flange 9, a first flange part 91, a mounting part 92, a sealing piece 10, a water inlet pipe 11, a liner opening 12, a pressing plate 13, a limiting groove 131, a barrel part 14 and an end part 15.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
The following describes an electric water heater according to an embodiment of the present utility model with reference to fig. 1 to 9, in which a heating element and a water outlet pipe 5 are partially placed together, so that a heater can heat water in an inner container 1 at a lower portion and can secondarily heat water in the water outlet pipe 5, thereby meeting a user's requirement; in addition, the embodiment of the utility model also transfers the liner opening 12 of the water heater from the left side or the right side to the lower part of the liner 1, so that the length of the water heater can be effectively reduced.
An electric water heater according to an embodiment of the present utility model is described below with reference to fig. 1 to 9, including: the water heater comprises an inner container 1, a flange 9, a water outlet pipe 5 and a heating element 6;
wherein the liner 1 is provided with a liner opening 12; the flange 9 is arranged at the liner opening 12, the flange 9 is detachably connected with the liner 1, that is, the liner 1 is sealed at the liner opening 12 through the flange 9, and the flange 9 is detachably connected with the liner opening 12 of the liner 1, so that when some structures are arranged in the liner 1 or the liner 1 is inspected, the structures in the liner 1 can be detached, and the overhaul and the installation of the structures in the liner 1 are convenient;
moreover, the water outlet pipe 5 is arranged on the flange 9 in a penetrating way and extends from the inner container 1 to the outside of the inner container 1, the water outlet pipe 5 is used for supplying water to a user, the heating element 6 is arranged on the inner side of the flange 9 and used for heating the water outlet pipe 5, and then the flange 9 not only seals the structure of the container mouth 12, but also can be provided with the heating element 6 and the water outlet pipe 5, and is more convenient when the heating element 6 is replaced.
Meanwhile, the water outlet pipe 5 also extends from the flange 9 to the outside of the liner 1 from the inside of the liner 1, so that the position, close to the flange 9, of the water outlet pipe 5 and the heating piece 6 are integrally arranged on the flange 9, the heating piece 6 can be a heating pipe, and therefore, the heating piece 6 can be used for normally heating water stored in the liner 1 of the water heater, and can also quickly exchange heat between the heat heated by the heating pipe and water in the water outlet pipe 5 when the water is used in a system and the water outlet pipe 5 flows downwards, so that the purpose of quickly heating the water outlet is achieved, and the water demand of a user for using hot water at any time can be met.
In some embodiments, the water heater further comprises a cup body 7, the cup body 7 is connected to the inner side of the flange 9, the water outlet pipe 5 penetrates through the cup body 7, and the cup body 7 is covered outside the heating piece 6.
In practice, the cup 7 can be welded on the inner side of the flange 9, a part of the water outlet pipe 5 inside the liner 1 is penetrated in the cup 7, and the water flowing out of the water outlet pipe 5 is rapidly heated by penetrating the flange 9 from the inner side of the cup 7 to the outer side of the liner 1, and simultaneously, the heating element 6 is arranged in the cup 7, and the heating element 6 can heat the water in the liner 1, and meanwhile, the heating element 6 is used for heating or exchanging heat to the water outlet pipe 5 positioned in the cup 7.
The heating element 6 is arranged on the inner side of the flange 9 and is integrally arranged in the cup body 7 with the part of the water outlet pipe 5, so that the heat transfer effect on the water outlet pipe 5 can be enhanced, meanwhile, the heating element 6 can normally heat water in the liner 1 and simultaneously is better separated from the water in the liner 1, the heating element 6 is not contacted with the water, scale generation in the liner 1 and corrosion by corrosion factors in water can be avoided, and water and electricity are separated in physical space.
In some embodiments, the cup 7 is provided with a heat-conducting filler 8, where the heat-conducting filler 8 may be a material with better heat conductivity, such as magnesia powder, aluminum, etc., and the filler 8 is used to conduct out and transfer the heat emitted by the heating tube. In design, the heat conducting filler 8 can be arranged between the heating element 6 and the water outlet pipe 5 or between the cup 7 and the heating element 6, so that heat can be better transferred to the water storage in the liner 1 or to the water outlet pipe 5.
In some embodiments, the portion of the outlet pipe 5 located inside the cup 7 is configured as a helical extension, and the heating element 6 is configured as a helical heating pipe, one of which is distributed around the other.
That is, the spiral heating pipe may be wound on the outside of the spiral extension section of the water outlet pipe 5, and the spiral extension section of the water outlet pipe 5 may also be wound on the outside of the spiral heating pipe, which may be specifically designed according to practical situations; the spiral extension section and the spiral heating pipe which are positioned in the cup body 7 can enhance the heat transfer contact area between the water outlet pipe 5 and the heating piece 6, so that the heating piece 6 can better transfer heat to the water outlet pipe 5, and the spiral extension section and the spiral heating pipe are mutually coated, so that when the heating pipe is used for heat transfer, the heat can be more effectively transferred to the water outlet pipe 5 of the spiral extension section.
In some embodiments, a water inlet pipe 11 is further included, at least a portion of the water inlet pipe 11 being disposed through the cup 7.
Specifically, as shown in fig. 5 and 6, fig. 5 shows that the water inlet pipe 11 enters behind the water outlet pipe 5 and reaches the inside of the liner 1 through the cup 7, meanwhile, the water inlet pipe 11 is integrated in the winding area of the heating element 6 and the water outlet pipe 5, and fig. 6 shows that the water inlet pipe 11 passes through the cup 7 and is located outside the winding area of the water outlet pipe 5 and the heating element 6, and both the two ways are that the water inlet pipe 11 is integrated in the cup 7, so that the heat transfer effect between the water inlet pipe 11 and the heating element 6 is better.
From this, inlet tube 11 gives the interior water storage of inner bag 1, with inlet tube 11 part integration in cup 7, then at the in-process of intaking just can be to inlet tube 11 local heating through the heating pipe, and the heat loss is little in the cup 7, and inlet tube 11 is closer to heating member 6 for heating member 6 is better to the water storage heating effect in the inner bag 1 of intaking. In addition, the part of the water inlet pipe 11 is integrated in the cup body 7, so that a large space is not required to be occupied, and the module volume can be reduced.
In some embodiments, the flange 9 is provided with a first flange portion 91, the liner 1 is provided with a second flange portion 2 arranged around the liner opening 12, and the second flange portion 2 is detachably connected to the first flange portion 91 by a connecting member.
In practice, the connecting piece includes the fixing bolt 3 and the fixing nut 4, and the second flange portion 2 may also be integrally formed or welded at the liner opening 12 of the liner 1, and is penetrated through the first flange portion 91 and the second flange portion 2 by the connecting piece, so that the liner 1 and the flange 9 are connected, and the cup body 7 welded on the flange 9 is sealed in the liner 1.
In some embodiments, the connecting member sequentially penetrates through the second flange portion 2 and the first flange portion 91; or, the second flange portion 2 is sleeved with the pressing plate 13, at least part of the first flange portion 91 is clamped between the pressing plate 13 and the second flange portion 2, and the pressing plate 13 is connected with the second flange portion 2 so as to press the first flange portion 91 towards the second flange portion 2.
In practice, referring to fig. 1, the connecting piece is threaded through the second flange portion 2 and the first flange portion 91, so that the flange 9 and the inner container 1 are detachably connected at the liner opening 12, for example, the first flange portion 91 is provided with a threaded mounting hole, the second flange portion 2 is also provided with a threaded mounting hole, a bolt passes through the threaded mounting hole of the first flange portion 91 and the threaded mounting hole of the second flange portion 2, and the inner container 1 and the flange 9 are fixedly connected into a whole, wherein the threaded mounting hole of the flange 9 and the threaded mounting hole of the second flange portion 2 are all multiple, and the multiple threaded mounting holes connect the second flange portion 2 with the flange 9.
In addition, when the flange 9 is not provided with a threaded mounting hole, a pressing plate 13 is arranged outside the liner opening 12 of the liner 1, wherein the pressing plate 13 is a special-shaped pressing plate, the pressing plate 13 is provided with a limiting groove 131, a part of the first flange portion 91 is arranged in the limiting groove 131 of the pressing plate 13 and can be welded with the pressing plate 13, the pressing plate 13 is sleeved outside the second flange portion 2, the pressing plate 13 can be provided with a threaded mounting hole, and a bolt penetrates through the pressing plate 13 and the threaded mounting hole of the second flange portion 2 to connect the flange 9 with the liner 1.
In some embodiments, the sealing member 10 is disposed between the first flange portion 91 and the second flange portion 2, the sealing member 10 may be a sealing ring, one side of the sealing ring is pressed against the second flange portion 2 and the other side of the sealing ring is pressed against the first flange portion 91, and the sealing ring is matched with the first flange portion 91 in shape, so that the sealing performance after the first flange portion 91 and the second flange portion 2 are connected is better.
In some embodiments, the flange 9 further includes a mounting portion 92, the first flange 91 is disposed around the mounting portion 92, at least a portion of the mounting portion 92 extends into the liner opening 12, and the water outlet pipe 5 is disposed through the mounting portion 92.
In practice, the mounting portion 92 extends into the liner opening 12 at least partially, so that the gap between the two ends of the mounting portion 92 and the liner opening 12 is smaller, the water storage flow direction can be reduced to a position between the liner opening 12 and the mounting portion 92, the water storage flow can be guided to the positions on the two sides of the mounting portion 92, and the mounting portion 92 is configured to be more convenient to set the first flange portion 91, and the first flange portion 91 is also made to be closer to the second flange portion 2 located in the liner opening 12, and the connection is convenient.
In some embodiments, the inner wall surface of the liner 1 is provided with a corrosion resistant plastic layer.
Specifically, the inner container 1 is made of various materials, for example, the inner container 1 may be made of metal (e.g., iron or stainless steel), ceramic, plastic, etc., and specifically, in the embodiment of the present application, the inner container 1 is made of an iron-carbon alloy, so that the inner container 1 has high strength, and the pressure-bearing performance of the inner container is ensured.
The anti-corrosion plastic layer is coated on the inner wall surface of the liner 1 through a rotational molding process, and specifically, rotational molding is also called rotational molding, rotational molding and the like, and is a thermoplastic plastic hollow molding method. The method comprises the steps of firstly adding plastic raw materials into a mould, then continuously rotating the mould along two vertical axes and heating the mould, gradually and uniformly coating and fusing the plastic raw materials in the mould on the whole surface of the mould cavity under the action of gravity and heat energy, forming the plastic raw materials into a required shape, and cooling and shaping the plastic raw materials to obtain the product. The production speed is high, and the process control is simple.
Considering that too thin and thin anti-corrosion plastic layers will lead to poor anti-corrosion effect, too thick anti-corrosion plastic layers will lead to uneven thickness of the anti-corrosion plastic layers and risk of foaming and the like, specifically, in the embodiment of the application, the thickness of the anti-corrosion plastic layers is H, wherein H is more than or equal to 2mm and less than or equal to 5mm. In the thickness, the anti-corrosion effect can be guaranteed to be good, the risks of uneven thickness and easy foaming in the forming process are solved, and the effect is good. Of course, in other embodiments, the thickness of the anti-corrosion plastic layer may be set as desired, which is not limited in this application.
Further, the kinds of the made materials of the anti-corrosion plastic layer are various, such as polypropylene and polybutylene, specifically, in the application, the made materials of the anti-corrosion plastic layer comprise crosslinked polyethylene, and the crosslinked polyethylene has higher corrosion resistance and heat resistance, so that the service life of the anti-corrosion plastic layer is prolonged, and the inner wall surface of the liner 1 can be better protected.
Through setting up anticorrosive plastic layer in the internal face of inner bag 1, anticorrosive plastic layer wraps up the internal face of inner bag main part completely, with water and the internal face isolation of inner bag 1 to play anticorrosive effect to the internal face of inner bag 1, the process is simple, and the reliability is good.
In some embodiments, the liner mouth 12 is opened at the bottom of the liner 1 and is opened downward. It should be noted that, if the electric water heater of the embodiment of the present utility model belongs to a water storage type electric water heater which is horizontally installed, and if the left side or the right side of the inner container 1 is designed with the inner container opening 12, and electric components such as a heater and a circuit board are installed, such design requires the water storage type electric water heater to be structurally designed for these electric components, the final result will increase the length of the product, the occupied ratio of the middle and small housing in the commodity house is very high, the limit of the middle and small housing in the current commodity house to the installation space of the electric water heater is bigger and bigger, the embodiment of the present utility model transfers the inner container opening 12 of the inner container 1 from the left side or the right side to the lower side of the inner container 1, so that the length of the water heater can be effectively reduced, and the product with shorter length can be installed in a more limited space, thereby bringing more choices for users.
In some embodiments, the electric water heater further includes a housing, the liner 1 is configured to be transversely mounted in the housing, the liner 1 includes a tub portion 14 and two end portions 15, the two end portions 15 are respectively connected to two ends of the tub portion 14 and connected to two ends of an inner cavity of the housing, and an opening is formed in a bottom of the tub portion 14.
Specifically, the electric water heater is further provided with a shell, the shell is arranged on the outer side of the inner container 1, the shell plays a role in protecting structures such as the inner container 1, as shown in fig. 1, the inner container 1 is provided with a barrel body 14 and end parts 15, the end parts 15 are arranged in two, the two end parts 15 are respectively arranged on two sides of the barrel body 14, the inner container 1 is transversely arranged in the shell, two ends of the inner container 1 are connected with two ends of an inner cavity of the shell, the barrel body 14 of the inner container 1 is provided with an opening, the opening can be used as an inner container opening 12, and the opening is arranged at the bottom of the barrel body 14, so that two ends of the inner container 1 can be attached to two ends of the inner cavity of the shell in the transverse direction, the whole transverse dimension of the electric water heater is reduced, and the flexibility of the installation position of the electric water heater is improved.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.
In the description of the present utility model, "plurality" means two or more.
In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.
In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (11)
1. An electric water heater, comprising:
the inner container is provided with a container opening;
the flange plate is arranged at the liner opening and is detachably connected with the liner;
the water outlet pipe penetrates through the flange plate and extends from the inner container to the outside of the inner container, and the heating piece is arranged on the inner side of the flange plate and used for heating the water outlet pipe.
2. The electric water heater of claim 1, further comprising a cup connected to an inner side of the flange, wherein the water outlet pipe extends through the cup, and wherein the cup is covered outside the heating element.
3. The electric water heater of claim 2, wherein a thermally conductive filler is disposed within the cup.
4. The electric water heater of claim 2, wherein the portion of the water outlet tube within the cup is configured as a spiral extension, and the heating element is configured as a spiral heating tube, one of the spiral heating tube and the spiral extension being distributed around the other.
5. The electric water heater of claim 2, further comprising a water inlet tube, at least a portion of the water inlet tube extending through the cup.
6. The electric water heater of claim 1, wherein the flange has a first flange portion, the liner has a second flange portion disposed about the liner opening, and the second flange portion is detachably connected to the first flange portion by a connector.
7. The electric water heater of claim 6, wherein the connector is sequentially threaded through the second flange portion and the first flange portion;
or, the second flange part is sleeved with a pressing plate, at least part of the first flange part is clamped between the pressing plate and the second flange part, and the connecting piece penetrates through the pressing plate and the second flange part so that the pressing plate compresses the first flange part towards the second flange part.
8. The electric water heater of claim 6, wherein the flange further comprises a mounting portion, the first flange portion is disposed around the mounting portion, at least a portion of the mounting portion extends into the liner opening, and the water outlet pipe extends through the mounting portion.
9. The electric water heater as claimed in claim 1, wherein the inner wall surface of the inner container is provided with an anti-corrosion plastic layer.
10. The electric water heater of claim 1, wherein the liner opening is formed in the bottom of the liner and is downwardly open.
11. The electric water heater of claim 1, further comprising a housing, wherein the liner is configured to be mounted in the housing in a transverse direction, the liner comprising a tub portion and two ends, the two ends being connected to two ends of the tub portion and to two ends of an inner cavity of the housing, respectively, the liner opening being provided at a bottom of the tub portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211554585.2A CN115993003A (en) | 2022-12-05 | 2022-12-05 | Liner structure and electric water heater |
| CN2022115545852 | 2022-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220541362U true CN220541362U (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211554585.2A Pending CN115993003A (en) | 2022-12-05 | 2022-12-05 | Liner structure and electric water heater |
| CN202322001051.3U Active CN220379961U (en) | 2022-12-05 | 2023-07-27 | Electric water heater |
| CN202310948888.0A Pending CN118149472A (en) | 2022-12-05 | 2023-07-27 | Electric water heater |
| CN202322028151.5U Active CN220541362U (en) | 2022-12-05 | 2023-07-27 | Electric water heater |
| CN202310949133.2A Pending CN118149474A (en) | 2022-12-05 | 2023-07-27 | Water heater inner container and water heater |
| CN202322028319.2U Active CN220379985U (en) | 2022-12-05 | 2023-07-27 | Electric water heater |
| CN202322001017.6U Active CN220541378U (en) | 2022-12-05 | 2023-07-27 | Water heater |
| CN202310949033.XA Pending CN118149473A (en) | 2022-12-05 | 2023-07-27 | Flange plate structure and water heater |
| CN202322028641.5U Active CN220648657U (en) | 2022-12-05 | 2023-07-27 | Flange plate structure and water heater |
| CN202322028664.6U Active CN220541360U (en) | 2022-12-05 | 2023-07-27 | Water heater |
| CN202322028555.4U Active CN220379966U (en) | 2022-12-05 | 2023-07-27 | Water heater |
| CN202322028964.4U Active CN220379987U (en) | 2022-12-05 | 2023-07-27 | Water heater inner container and water heater |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211554585.2A Pending CN115993003A (en) | 2022-12-05 | 2022-12-05 | Liner structure and electric water heater |
| CN202322001051.3U Active CN220379961U (en) | 2022-12-05 | 2023-07-27 | Electric water heater |
| CN202310948888.0A Pending CN118149472A (en) | 2022-12-05 | 2023-07-27 | Electric water heater |
Family Applications After (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310949133.2A Pending CN118149474A (en) | 2022-12-05 | 2023-07-27 | Water heater inner container and water heater |
| CN202322028319.2U Active CN220379985U (en) | 2022-12-05 | 2023-07-27 | Electric water heater |
| CN202322001017.6U Active CN220541378U (en) | 2022-12-05 | 2023-07-27 | Water heater |
| CN202310949033.XA Pending CN118149473A (en) | 2022-12-05 | 2023-07-27 | Flange plate structure and water heater |
| CN202322028641.5U Active CN220648657U (en) | 2022-12-05 | 2023-07-27 | Flange plate structure and water heater |
| CN202322028664.6U Active CN220541360U (en) | 2022-12-05 | 2023-07-27 | Water heater |
| CN202322028555.4U Active CN220379966U (en) | 2022-12-05 | 2023-07-27 | Water heater |
| CN202322028964.4U Active CN220379987U (en) | 2022-12-05 | 2023-07-27 | Water heater inner container and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (12) | CN115993003A (en) |
-
2022
- 2022-12-05 CN CN202211554585.2A patent/CN115993003A/en active Pending
-
2023
- 2023-07-27 CN CN202322001051.3U patent/CN220379961U/en active Active
- 2023-07-27 CN CN202310948888.0A patent/CN118149472A/en active Pending
- 2023-07-27 CN CN202322028151.5U patent/CN220541362U/en active Active
- 2023-07-27 CN CN202310949133.2A patent/CN118149474A/en active Pending
- 2023-07-27 CN CN202322028319.2U patent/CN220379985U/en active Active
- 2023-07-27 CN CN202322001017.6U patent/CN220541378U/en active Active
- 2023-07-27 CN CN202310949033.XA patent/CN118149473A/en active Pending
- 2023-07-27 CN CN202322028641.5U patent/CN220648657U/en active Active
- 2023-07-27 CN CN202322028664.6U patent/CN220541360U/en active Active
- 2023-07-27 CN CN202322028555.4U patent/CN220379966U/en active Active
- 2023-07-27 CN CN202322028964.4U patent/CN220379987U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN220541378U (en) | 2024-02-27 |
| CN220379985U (en) | 2024-01-23 |
| CN220541360U (en) | 2024-02-27 |
| CN118149474A (en) | 2024-06-07 |
| CN118149472A (en) | 2024-06-07 |
| CN220379987U (en) | 2024-01-23 |
| CN220379966U (en) | 2024-01-23 |
| CN118149473A (en) | 2024-06-07 |
| CN220648657U (en) | 2024-03-22 |
| CN220379961U (en) | 2024-01-23 |
| CN115993003A (en) | 2023-04-21 |
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