CN213984015U - Instant electric water heater - Google Patents

Instant electric water heater Download PDF

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Publication number
CN213984015U
CN213984015U CN202022402631.XU CN202022402631U CN213984015U CN 213984015 U CN213984015 U CN 213984015U CN 202022402631 U CN202022402631 U CN 202022402631U CN 213984015 U CN213984015 U CN 213984015U
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China
Prior art keywords
heat
heating
pipe
water heater
water
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CN202022402631.XU
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Chinese (zh)
Inventor
李键
刘联产
赵鹏
闫乃锋
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Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Haier Smart Home Co Ltd
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Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Haier Smart Home Co Ltd
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Priority to CN202022402631.XU priority Critical patent/CN213984015U/en
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  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)

Abstract

The utility model discloses an instant heating type electric water heater, include: the heating device comprises a plurality of heat conducting components, a heating flow channel is formed inside each heat conducting component, each heat conducting component is provided with a water inlet and a water outlet, and the water inlets are communicated with the water outlets through the heating flow channels; a plurality of electric heating parts disposed on the corresponding heat conductive parts and heating water flowing through the heating flow passage; wherein a plurality of the heat conductive members are arranged side by side and a plurality of the heating flow passages are connected in series in turn. The integral length of the instant electric water heater is reduced, and the hot water output flow is increased by adopting a step-by-step water heating mode so as to improve the user experience.

Description

Instant electric water heater
Technical Field
The utility model belongs to the technical field of domestic appliance, especially, relate to an instant heating type electric water heater.
Background
At present, water heaters are household appliances commonly used in daily life, and are divided into electric water heaters, instant electric water heaters, heat pump water heaters and the like. The electric water heater is divided into a water storage type electric water heater and an instant heating type electric water heater according to different heating modes.
An instantaneous electric water heater generally includes a heat pipe and an electric heating component, and the electric heating component heats water flow in the heat pipe to realize instantaneous output hot water. In order to meet the requirement of instant heating type water outlet, the water flowing through the heat conduction pipe is generally heated by adopting a thick film heating mode. However, the thick film cannot be too small in length due to current density limitations. This results in a longer overall length dimension of the instant electric water heater and a lower overall water yield.
In view of this, how to design an instant heating type water heater that the water yield is big and reduce the whole length of equipment is the technical problem that the utility model aims to solve.
SUMMERY OF THE UTILITY MODEL
The utility model provides an instant electric water heater realizes reducing instant electric water heater's whole length to adopt the mode of heating water step by step in order to increase hot water output flow, in order to improve user experience nature.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
in one aspect, the utility model provides an instant heating type electric water heater, include:
the heating device comprises a plurality of heat conducting components, a heating flow channel is formed inside each heat conducting component, each heat conducting component is provided with a water inlet and a water outlet, and the water inlets are communicated with the water outlets through the heating flow channels;
a plurality of electric heating parts disposed on the corresponding heat conductive parts and heating water flowing through the heating flow passage;
wherein a plurality of the heat conductive members are arranged side by side and a plurality of the heating flow passages are connected in series in turn.
Further, a plurality of the heat-conducting members are arranged side by side on the same straight line; alternatively, a plurality of the heat-conducting members are arranged side by side in an array.
Further, the electric heating part is an electric heating pipe, and the electric heating pipe is wound outside the heat conducting part.
Further, the electric heating part is a thick film, and the thick film is wrapped outside the heat conducting part.
Further, the heat conductive member includes:
the first heat conduction pipe is provided with the water inlet;
one end of the second heat conduction pipe is provided with the water outlet, and the other end of the second heat conduction pipe is provided with an auxiliary inlet;
wherein the second heat pipe is inserted into the first heat pipe in a sealing manner, the auxiliary inlet is located in the first heat pipe, and the electric heating component is arranged on the first heat pipe.
Further, the heat conductive member further includes: and the spiral plate is arranged around the second heat conduction pipe and extends along the length direction of the second heat conduction pipe.
Further, the spiral plate is disposed on the second heat conduction pipe.
Further, the outer edge of the spiral plate is attached to the inner pipe wall of the first heat conduction pipe.
Further, the heat conductive member further includes: the flow deflectors are obliquely and alternately arranged around the second heat conduction pipe.
Further, still include the insulation cover, the insulation cover parcel is in the outside of first heat pipe and parcel simultaneously the electric heating component.
Further, the electric heating part is a thick film, the thick film is wrapped outside the first heat conduction pipe, and the first heat conduction pipe is a heat conduction pipe; or, the electric heating component is an electric heating pipe, and the electric heating pipe is located between the first heat conduction pipe and the second heat conduction pipe or wound outside the first heat conduction pipe.
Compared with the prior art, the utility model discloses an advantage is with positive effect: through adopting a plurality of heat conduction parts of arranging side by side, every heat conduction part heats through the electric heating part that corresponds, and, the heating runner that a plurality of heat conduction parts formed establishes ties and sets up, like this, alright with better satisfying the hydrothermal requirement of instant heating type heating, and because heat conduction part adopts a plurality ofly and arranges side by side, and then can effectually reduce instant heating type electric water heater's length dimension, meanwhile, the heating runner that establishes ties and sets up can realize heating step by step of water level, like this, alright satisfy the heating requirement of large-traffic water, in order to improve user experience nature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an embodiment of the instant electric water heater of the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the instant electric water heater of the present invention;
fig. 3 is a schematic structural view of another embodiment of the instant electric water heater of the present invention;
FIG. 4 is an exploded view of the assembly of the thermally conductive member and the electrical heating member of FIG. 3;
fig. 5 is an assembled sectional view of the heat conductive member and the electric heating member of fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the present embodiment provides an instant electric water heater, including:
the heat conduction components 1 are internally provided with heating flow channels, the heat conduction components are provided with a water inlet 101 and a water outlet 102, and the water inlet 101 is communicated with the water outlet 102 through the heating flow channels;
a plurality of electric heating parts 2, the electric heating parts 2 being disposed on the corresponding heat conductive parts and heating the water flowing through the heating flow passage;
wherein a plurality of the heat conductive members are arranged side by side and a plurality of the heating flow passages are connected in series in turn.
Specifically, the instant electric water heater adopts a plurality of heat conducting components 1 connected in series to convey water to be heated, and the water is heated by corresponding electric heating components 2 in the process of flowing through the heat conducting components in sequence, so as to realize gradual heating and temperature rise of the water.
The plurality of heat conducting components are adopted for heating water, and the plurality of heat conducting components are arranged side by side, so that the integral length of the instant electric water heater is smaller. Meanwhile, the water flow is gradually heated and heated in the process of flowing through each heat conducting component 1, so that the heating requirement of large-flow water flow can be met.
For two adjacent heat conducting members, the water outlet 102 of one of the heat conducting members is connected to the water inlet 101 of the other heat conducting member, and the specific connection mode is that the corresponding water outlet 102 and the corresponding water inlet 101 can be communicated with each other through the connecting pipe 3, so that water flows through the heating flow channels in the heat conducting members in sequence.
In some embodiments, the heat conducting members may be arranged side by side in various ways, which will be described below with reference to the accompanying drawings.
As shown in fig. 1, a plurality of the heat-conducting members are arranged side by side on the same straight line. Specifically, the heat conducting members in fig. 1 are arranged in sequence along the same straight line, and are suitable for an electric water heater with a small thickness and a large width.
Alternatively, as shown in fig. 2, a plurality of the heat-conducting members are arranged side by side in an array. Specifically, the heat conducting members in fig. 2 are arranged in an array, and are suitable for an electric water heater with a moderate thickness and width.
In other embodiments, the electrical heating component 2 may be embodied in a variety of ways. For example: conventional electrical heating methods are classified into an electrical heating tube and a thick film heating, which are exemplified below.
In one embodiment, the electric heating member 2 is a thick film, and the thick film is wrapped outside the heat conducting member. Specifically, a thick film is used as the electric heating member 2, which may be wrapped outside the heat conductive member. When the thick film is electrified and heated, heat is transferred to the inside through the heat conducting component to heat water flowing inside the heat conducting component.
In another embodiment, the electric heating part 2 may be an electric heating tube which is located outside the heat conducting part and generates heat and transfers the heat through the heat conducting part to heat water flowing inside.
In one embodiment, the heat conducting member may be manufactured by using a heat conducting pipe. And, in order to improve the heating efficiency of water, as shown in fig. 3 to 5, the heat transfer member includes: a first heat conductive pipe 11 and a second heat conductive pipe 12.
Wherein, the first heat pipe 11 is provided with a water inlet 101, one end of the second heat pipe 12 is provided with a water outlet 102, and the other end is provided with an auxiliary inlet 121; the second heat conduction pipe 12 is hermetically inserted into the first heat conduction pipe 11, the auxiliary inlet 32 is located inside the first heat conduction pipe 11, and the electric heating part 2 is disposed outside the first heat conduction pipe 11.
In the actual use process, the water inlet and outlet are realized by the way that the first heat conduction pipe 11 and the second heat conduction pipe 12 are sleeved, and a circuitous pipeline is formed between the first heat conduction pipe 11 and the second heat conduction pipe 12, so as to prolong the length of the flow path of the water in the heat conduction part, and further improve the heat exchange efficiency.
In some embodiments, the water inlet 101 and the water outlet 102 may be disposed at the same end of the first heat pipe 11 and the second heat pipe 12, so that the inflowing water flows along the length of the first heat pipe 11 and then flows along the length of the second heat pipe 12 in the opposite direction. In this way, it is also more beneficial for the water to be heated evenly so that the water outlet 102 outputs water with a uniform temperature.
In another embodiment, in order to achieve uniform heating of the inflow water, the heat conducting member further includes: and a spiral plate 13, wherein the spiral plate 13 is disposed around the second heat transfer pipe 12 and extends along the length direction of the second heat transfer pipe 12.
In particular, a spiral plate 13 is located in the first heat pipe 11 and distributed around the second heat pipe 12, the spiral plate 13 being capable of directing the water flow in the first heat pipe 11 so that the water flow spirals between the first heat pipe 11 and the second heat pipe 12. Therefore, the flowing path of the water flow can be more effectively prolonged, and the water flow can be uniformly heated.
Wherein the spiral plate 13 is provided on the second heat conductive pipe 12. Specifically, the spiral plate 13 is integrally of a spiral structure and is sleeved outside the second heat conduction pipe 12, so that the spiral plate 13 is fixedly installed. The spiral plate 13 may be welded to the second heat pipe 12, or the spiral plate 13 may be bonded to the second heat pipe 12. The specific fixing connection manner of the spiral plate 13 and the second heat conducting pipe 12 is not limited and described herein.
In addition, for convenience of installation and positioning, the outer edge of the spiral plate 13 is attached to the inner pipe wall of the first heat conductive pipe 11. Specifically, after the second heat pipe 12 is inserted into the first heat pipe 11, the edge of the spiral plate 13 abuts against the inner wall of the first heat pipe 11, so that the second heat pipe 12 suspended in the first heat pipe 11 can be better supported and positioned. Moreover, since the edge of spiral plate 13 abuts against the inner wall of first heat conduction pipe 11, the water flowing from water inlet 101 is guided and transported by spiral plate 13, so as to ensure the uniformity of heating water flow.
Similarly, in another embodiment, in order to perform the same function as the spiral plates 13, a plurality of baffles (not shown) may be disposed on the second heat conducting pipe 12, and the baffles are disposed around the second heat conducting pipe 12 at intervals. Specifically, the inclined baffles can guide the water flow to flow spirally around the second heat conducting pipe 12, so as to achieve the purpose of heating water uniformly.
Preferably, for heat preservation, a heat preservation shell 4 may be disposed outside the electric heating component 2, on one hand, the heat preservation shell 4 can preserve heat generated by the thick film, and on the other hand, the heat preservation shell 4 may also protect the electric heating component 2 from outside, so as to improve use reliability and safety.
Compared with the prior art, the utility model discloses an advantage is with positive effect: through adopting a plurality of heat conduction parts of arranging side by side, every heat conduction part heats through the electric heating part that corresponds, and, the heating runner that a plurality of heat conduction parts formed establishes ties and sets up, like this, alright with better satisfying the hydrothermal requirement of instant heating type heating, and because heat conduction part adopts a plurality ofly and arranges side by side, and then can effectually reduce instant heating type electric water heater's length dimension, meanwhile, the heating runner that establishes ties and sets up can realize heating step by step of water level, like this, alright satisfy the heating requirement of large-traffic water, in order to improve user experience nature.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims (10)

1. An instant electric water heater, comprising:
the heating device comprises a plurality of heat conducting components, a heating flow channel is formed inside each heat conducting component, each heat conducting component is provided with a water inlet and a water outlet, and the water inlets are communicated with the water outlets through the heating flow channels;
a plurality of electric heating parts disposed on the corresponding heat conductive parts and heating water flowing through the heating flow passage;
wherein a plurality of the heat conductive members are arranged side by side and a plurality of the heating flow passages are connected in series in turn.
2. The tankless electric water heater of claim 1, further characterized in that a plurality of said thermal conductive members are arranged side-by-side in a common line; alternatively, a plurality of the heat-conducting members are arranged side by side in an array.
3. The tankless electric water heater of claim 1, characterized in that said electric heating element is an electric heating tube wound around the exterior of said heat conducting element.
4. The tankless electric water heater of claim 1, wherein said electric heating member is a thick film wrapped about said thermally conductive member.
5. The tankless electric water heater of any of claims 1 to 4, characterized in that said thermal conductor member comprises:
the first heat conduction pipe is provided with the water inlet;
one end of the second heat conduction pipe is provided with the water outlet, and the other end of the second heat conduction pipe is provided with an auxiliary inlet;
wherein the second heat pipe is inserted into the first heat pipe in a sealing manner, the auxiliary inlet is located in the first heat pipe, and the electric heating component is arranged on the first heat pipe.
6. The tankless electric water heater of claim 5, further characterized in that said thermal conductor member further comprises:
and the spiral plate is arranged around the second heat conduction pipe and extends along the length direction of the second heat conduction pipe.
7. The tankless electric water heater of claim 6, wherein said spiral plate is disposed on said second heat conductive pipe.
8. The tankless electric water heater of claim 6, characterized in that the outer edge of said spiral plate is attached to the inner pipe wall of said first heat transfer tube.
9. The tankless electric water heater of claim 5, further characterized in that said thermal conductor member further comprises:
the flow deflectors are obliquely and alternately arranged around the second heat conduction pipe.
10. The tankless electric water heater of claim 5, further comprising an insulating jacket surrounding said first heat conductive pipe and surrounding said electric heating element.
CN202022402631.XU 2020-10-26 2020-10-26 Instant electric water heater Active CN213984015U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022402631.XU CN213984015U (en) 2020-10-26 2020-10-26 Instant electric water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022402631.XU CN213984015U (en) 2020-10-26 2020-10-26 Instant electric water heater

Publications (1)

Publication Number Publication Date
CN213984015U true CN213984015U (en) 2021-08-17

Family

ID=77257200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022402631.XU Active CN213984015U (en) 2020-10-26 2020-10-26 Instant electric water heater

Country Status (1)

Country Link
CN (1) CN213984015U (en)

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