CN215571214U - Inner container and water heater - Google Patents

Inner container and water heater Download PDF

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Publication number
CN215571214U
CN215571214U CN202121398811.3U CN202121398811U CN215571214U CN 215571214 U CN215571214 U CN 215571214U CN 202121398811 U CN202121398811 U CN 202121398811U CN 215571214 U CN215571214 U CN 215571214U
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China
Prior art keywords
pipe
water
wall
inner container
water outlet
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CN202121398811.3U
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Chinese (zh)
Inventor
蔺士磊
郑涛
蔡想周
姜雄
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Wuhan Haier Water Heater Co Ltd
Haier Smart Home Co Ltd
Qingdao Economic and Technological Development Zone Haier Water Heater Co Ltd
Original Assignee
Wuhan Haier Water Heater Co Ltd
Haier Smart Home Co Ltd
Qingdao Economic and Technological Development Zone Haier Water Heater Co Ltd
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Application filed by Wuhan Haier Water Heater Co Ltd, Haier Smart Home Co Ltd, Qingdao Economic and Technological Development Zone Haier Water Heater Co Ltd filed Critical Wuhan Haier Water Heater Co Ltd
Priority to CN202121398811.3U priority Critical patent/CN215571214U/en
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Publication of CN215571214U publication Critical patent/CN215571214U/en
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Abstract

The utility model relates to the technical field of water heaters, in particular to an inner container and a water heater. The inner bag includes the inner bag body and connects the water pipe, has seted up a water pipe hole on the inner bag body, connects the water pipe including integrated inlet tube and outlet pipe as an organic whole, and the inside at the inlet tube is worn to establish by the outlet pipe to form inhalant canal between the outer wall of outlet pipe and the inner wall of inlet tube, connect the water pipe and communicate with the inner bag body through a water pipe hole mutually. This setting mode only needs once to connect the water pipe in the installation on the inner bag body, alright in order to realize the installation of inlet tube and outlet pipe on the inner bag body simultaneously, improves the installation effectiveness, reduces installation cost. In addition, the number of water pipe holes in the liner body is reduced, and the sealing effect of the liner body is improved. According to the water heater provided by the utility model, by applying the inner container, the installation efficiency of the connecting water pipe is improved, the installation cost is reduced, the risk of water leakage of the inner container body at the position of the water pipe hole is also reduced, and the sealing effect of the whole water heater is improved.

Description

Inner container and water heater
Technical Field
The utility model relates to the technical field of water heaters, in particular to an inner container and a water heater.
Background
At present, a water heater is a household appliance commonly used in daily life of people, and an inner container is usually arranged inside the water heater and used for storing hot water. Under the general condition, a water inlet pipe and a water outlet pipe are required to be respectively installed on the inner container body, the water inlet pipe is used for inputting cold water into the inner container body, and the water outlet pipe is used for discharging required hot water. Because the inlet tube and the outlet pipe that communicate on the inner bag body are two independent parts, need install with the inner bag body respectively when the assembly for the installation is wasted time and energy, reduces the installation effectiveness, has also increased installation cost. In addition, because the water inlet pipe and the water outlet pipe are arranged, the water inlet pipe and the water outlet pipe are required to be respectively communicated with the inner container body, so that two water pipe holes are required to be formed in the inner container body, the processing cost is increased, and the risk of water leakage of the inner container body at the water pipe holes is increased.
Therefore, the liner and the water heater are needed to solve the problems that the installation of the water inlet pipe and the water outlet pipe on the liner body wastes time and labor, the installation efficiency is reduced, and the risk of water leakage of the liner body at the water pipe hole is high.
SUMMERY OF THE UTILITY MODEL
One object of the utility model is to provide a liner, which can realize one-time installation of a connecting water pipe on a liner body, improve the installation efficiency of the connecting water pipe, reduce the installation cost of the connecting water pipe, reduce the water leakage defect of the liner body and make the design of the connecting water pipe more ingenious.
The utility model also aims to provide the water heater, by applying the inner container, the one-time installation of the connecting water pipe on the inner container body can be realized, the installation efficiency of the connecting water pipe is improved, the design of the connecting water pipe is more ingenious, and the water leakage defect of the whole water heater can be reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a liner, comprising:
the inner container comprises an inner container body, wherein a water pipe hole is formed in the inner container body; and
the water inlet pipe is arranged in the inner container body, the water outlet pipe is arranged in the inner container body, the water inlet pipe is arranged in the inner container body, and the water inlet pipe is communicated with the inner container body.
Preferably, the connection water pipe further includes:
and the metal protective pipe is sleeved outside the water inlet pipe and the water outlet pipe.
Preferably, a drainage channel is formed between the outer wall of the water inlet pipe and the inner wall of the metal protection pipe;
the liner comprises a liner body and is characterized in that the liner body comprises a first wall, the water pipe hole is formed in the first wall, a cold water inlet is formed in one end, extending out of the liner body, of the water inlet pipe, a communication hole is formed in the side wall, extending into one end of the liner body, of the water inlet pipe, a metal protection pipe extends into the side wall of the liner body, a cold water outlet hole is formed in the side wall of the liner body, the communication hole is communicated with the cold water outlet hole, and the distance between the cold water outlet hole (131) and the first wall is 3-5 mm.
As a preferred scheme, the number of the cold water outlet holes is multiple, and the cold water outlet holes are arranged at intervals.
As a preferred scheme, the liner body further comprises a second wall, the second wall is opposite to the first wall, a hot water outlet is formed in one end, extending out of the liner body, of the water outlet pipe, a hot water inlet is formed in one end, extending into the liner body, of the water outlet pipe, and the distance between the hot water inlet and the second wall is 3-5 mm.
As a preferred scheme, one end of the water outlet pipe, provided with the hot water inlet, extends out of the end part of the water inlet pipe;
the connecting water pipe further comprises:
and the plugging piece is sleeved on the periphery of the water outlet pipe and plugs the end part of the water inlet pipe.
Preferably, the connection water pipe further includes:
and the fixing piece is sleeved on the outer wall of the metal protection pipe and is configured to clamp and fix the metal protection pipe on the periphery of the water outlet pipe.
Preferably, the inside of the water pipe hole is provided with an internal thread, and the outside of the connecting water pipe is provided with an external thread matched with the internal thread.
Preferably, the water inlet pipe and the water outlet pipe are both electrically insulated water pipes.
A water heater comprises the inner container.
The utility model has the beneficial effects that:
the utility model provides a liner, wherein a water outlet pipe is arranged in a water inlet pipe in a penetrating manner, and a water inlet channel is formed between the outer wall of the water outlet pipe and the inner wall of the water inlet pipe, so that cold water in the water inlet pipe can be enabled to circulate in the water inlet channel between the outer wall of the water outlet pipe and the inner wall of the water inlet pipe, the water inlet pipe and the water outlet pipe are ingeniously integrated into a whole, the connecting water pipe is communicated with a liner body through a water pipe hole only, the water inlet pipe and the water outlet pipe can be installed on the liner body simultaneously only by installing the connecting water pipe on the liner body once, the installation efficiency is improved, the installation process of the connecting water pipe on the liner body is simplified, the installation of the connecting water pipe is more time-saving and labor-saving, and the installation cost of the connecting water pipe is reduced. In addition, because the water inlet pipe and the water outlet pipe are communicated with the inner container body through the same water pipe hole, the number of the water pipe holes on the inner container body is reduced, thereby reducing the risk of water leakage of the inner container body at the water pipe hole and improving the sealing effect of the inner container body.
The utility model also provides a water heater, which skillfully integrates the water inlet pipe and the water outlet pipe into a whole by applying the liner, so that the one-time installation of the connecting water pipe on the liner body is realized, the installation efficiency of the connecting water pipe is improved, the installation process of the connecting water pipe on the liner body is simplified, the installation of the connecting water pipe is more time-saving and labor-saving, and the installation cost of the connecting water pipe is reduced. In addition, the number of water pipe holes in the inner container body is reduced, so that the risk of water leakage of the inner container body at the water pipe holes is reduced, and the sealing effect of the whole water heater is improved.
Drawings
FIG. 1 is a schematic view of a structure of a connection water pipe in the embodiment of the present invention.
In the figure:
1. connecting a water pipe; 11. a water inlet pipe; 111. a cold water inlet; 112. a communicating hole; 12. a water outlet pipe; 121. a hot water outlet; 122. a hot water inlet; 13. a metal protective tube; 131. a cold water outlet; 14. a blocking member; 15. and a fixing member.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured 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 only for descriptive purposes and are not intended to have a special meaning.
The present embodiment provides an inner container, which is mainly an inner container of an electric water heater, but is not limited to this, and may also be an inner container of a solar water heater. The inner bag that this embodiment provided mainly includes the inner bag body and connects water pipe 1, and the inner bag body mainly is used for storing hot water, has seted up the water pipe hole on the inner bag body, connects water pipe 1 and includes inlet tube 11 and outlet pipe 12, and inlet tube 11 and outlet pipe 12 all communicate with the inner bag body through the water pipe hole mutually, and inlet tube 11 mainly is used for the inside input cold water of leading to the inner bag body, and outlet pipe 12 is used for discharging the inside hot water of inner bag body.
However, in the prior art, the water inlet pipe 11 and the water outlet pipe 12 need to be installed on the liner body respectively, and the water inlet pipe 11 and the water outlet pipe 12 communicated with the liner body are two independent parts and need to be installed with the liner body respectively during assembly, so that the installation of the connecting water pipe 1 is time-consuming and labor-consuming, the installation efficiency is reduced, and the installation cost is also increased. In addition, because the water inlet pipe 11 and the water outlet pipe 12 are arranged and need to be communicated with the liner body respectively, two water pipe holes need to be formed in the liner body, the processing cost is increased, and the risk of water leakage of the liner body at the water pipe holes is increased.
In order to solve the above problem, as shown in fig. 1, the embodiment provides a connection water pipe 1, the connection water pipe 1 includes a water inlet pipe 11 and a water outlet pipe 12 integrated into a whole, the water outlet pipe 12 is inserted into the water inlet pipe 11, and a water inlet channel is formed between an outer wall of the water outlet pipe 12 and an inner wall of the water inlet pipe 11, only one water pipe hole needs to be formed on the liner body, and the connection water pipe 1 is communicated with the liner body through one water pipe hole. This embodiment is through wearing to establish the inside at inlet tube 11 with outlet pipe 12, and guarantee that cold water in the inlet tube 11 can circulate in the inhalant canal between the outer wall of outlet tube 12 and the inlet tube 11 inner wall as shown by the arrow in the picture, thereby ingeniously with inlet tube 11 and outlet tube 12 integrated as an organic whole, make connecting pipe 1 only communicate with the inner bag body through a water pipe hole, only need once connect water pipe 1 of installation on the inner bag body, alright realize the installation on the inner bag body to inlet tube 11 and outlet tube 12 simultaneously, the installation effectiveness is improved, the mounting process of connecting pipe on the inner bag body has been simplified, make connecting pipe 1's installation labour saving and time saving more, reduce connecting pipe 1's installation cost. In addition, because the water inlet pipe 11 and the water outlet pipe 12 are communicated with the inner container body through the same water pipe hole, the number of the water pipe holes on the inner container body is reduced, thereby reducing the risk of water leakage of the inner container body at the water pipe hole and improving the sealing effect of the inner container body.
The utility model also provides a water heater which is mainly an electric water heater, the water inlet pipe 11 and the water outlet pipe 12 are skillfully integrated into a whole by applying the liner, one-time installation of the connecting water pipe 1 on the liner body is realized, the installation efficiency of the connecting water pipe 1 is improved, the installation process of the connecting water pipe 1 on the liner body is simplified, the installation of the connecting water pipe 1 is more time-saving and labor-saving, and the installation cost of the connecting water pipe 1 is reduced. In addition, the number of water pipe holes in the inner container body is reduced, so that the risk of water leakage of the inner container body at the water pipe holes is reduced, and the sealing effect of the whole water heater is improved.
Preferably, the inlet pipe 11 and the outlet pipe 12 are both electrically insulated water pipes. By designing both the inlet pipe 11 and the outlet pipe 22 as electrically insulated pipes, when the heating pipe in the electric water heater generates a danger such as electric leakage, the danger of electric conduction of the inlet pipe 11 and the outlet pipe 12 can be avoided, thereby ensuring the safety of users.
In addition, as shown in fig. 1, the connecting water pipe 1 further includes a metal protection pipe 13, and the metal protection pipe 13 is sleeved outside the water inlet pipe 11 and the water outlet pipe 12. The metal protection pipe 13 is sleeved outside the water inlet pipe 11 and the water outlet pipe 12, so that the water inlet pipe 11 and the water outlet pipe 12 are protected to a certain extent.
Now, a specific structure of the water inlet pipe 11 for inputting cold water is described with reference to fig. 1, as shown in fig. 1, a drainage channel is formed between an outer wall of the water inlet pipe 11 and an inner wall of the metal protection pipe 13, the liner body includes a first wall, a water pipe hole is formed in the first wall, a cold water inlet 111 is formed in one end of the water inlet pipe 11 extending out of the liner body, a communication hole 112 is formed in a side wall of one end of the water inlet pipe 11 extending into the liner body, a cold water outlet 131 is formed in a side wall of the metal protection pipe 13 close to the inner wall of the liner body, the communication hole 112 is communicated with the cold water outlet 131, and a distance between the cold water outlet 131 and the first wall is 3mm to 5 mm. When cold water needs to be injected into the liner body, as shown by arrows in fig. 1, the cold water firstly enters the inside of the water inlet pipe 11 through the cold water inlet 111, then flows upwards in the water inlet pipe 11 until reaching the top end of the water inlet pipe 11, then flows into the drainage channel between the outer wall of the water inlet pipe 11 and the inner wall of the metal protection pipe 13 through the circulation hole 112 on the side wall of the top end of the water inlet pipe 11, then flows downwards in the drainage channel between the outer wall of the water inlet pipe 11 and the inner wall of the metal protection pipe 13 and is input into the inside of the liner body from the cold water outlet hole 131. This setting mode makes the cold water that lets in the inlet tube 11 flow in the inner wall department that is close to the inner bag body, then mixes with the inside hot water of inner bag body gradually, can not directly influence the inside hydrothermal temperature of inner bag body, guarantees the hydrothermal stability of inner bag body output, guarantees that the user is good hot water and experiences. In addition, the cold water that lets in the inlet tube 11 flows upwards at the inlet tube 11 inside at first, then enter into metal protecting pipe 13, and flow downwards in metal protecting pipe 13, finally discharge at the lower extreme of metal protecting pipe 13, this setting mode is compared in direct discharge cold water in inlet tube 11, this setting mode has unloaded most pressure in the water pipe, avoid the cold water in the water pipe directly to spout from the inner wall department of inner bag body under the high pressure, and spout the inside of inner bag body fast, realize the flash mixing of cold water and hot water, guarantee that the cold water in the water pipe can steadily import the inner wall department of inner bag body, guarantee that the cold water in the water pipe can not influence the inside hot water temperature of inner bag body fast, further guarantee that the user is good hot water and experience.
Preferably, as shown in fig. 1, the plurality of cold water outlet holes 131 are provided, and the plurality of cold water outlet holes 131 are arranged at intervals, so that the speed of the inlet pipe 11 for introducing cold water into the inner container body is increased, and the input speed of the inlet pipe 11 is ensured. In addition, through setting up a plurality of cold water apopores 131, also can further prevent that the output pressure of water from taking place to pile up in cold water apopore 131 department, guarantee the stable discharge of cold water in the water pipe. In this embodiment, the plurality of cold water outlet holes 131 are arranged at intervals along the extending direction of the metal protection tube 13, but it is ensured that the farthest cold water outlet hole 131 is located close to the inner wall of the liner body, that is, the distance from the farthest cold water outlet hole 131 to the inner wall of the liner body 1 is less than 5 mm.
It should be noted that, in this embodiment, as shown in fig. 1, the water inlet pipe 11, the water outlet pipe 12 and the metal protection pipe 13 are all coaxially disposed, so that it can be ensured that the cold water in the water inlet pipe 11 uniformly circulates in the water inlet channel between the outer wall of the water outlet pipe 12 and the inner wall of the water inlet pipe 11, and also that the cold water can uniformly circulate in the water drainage channel between the outer wall of the water inlet pipe 11 and the inner wall of the metal protection pipe 13.
Now, a specific structure of the water outlet pipe 12 is described with reference to fig. 1, as shown in fig. 1, the inner container body further includes a second wall, the second wall is disposed opposite to the first wall, a hot water outlet 121 is disposed at one end of the water outlet pipe 12 extending out of the inner container body, a hot water inlet 122 is disposed at one end of the water outlet pipe 12 extending into the inner container body, and a distance between the hot water inlet 122 and the second wall is 3mm to 5 mm. This setting mode makes hot water inlet 122 keep away from cold water apopore 131, can avoid outlet pipe 12's hot water inlet 122 directly to discharge cold water apopore 131 exhaust, influences outlet pipe 12 hot water's of discharging temperature, guarantees outlet pipe 12 hot water's of discharging stability, improves user's hot water and experiences.
In this embodiment, it should be noted that, as shown in fig. 1, when the metal protection pipe 13 is sleeved outside the water inlet pipe 11, a gap is left between the metal protection pipe 13 and the water inlet pipe 11, so that a drainage channel is formed between the metal protection pipe 13 and the water inlet pipe 11, so as to facilitate cold water in the water inlet pipe 11 to flow into the metal protection pipe 13 through the circulation hole 112 and be discharged in the metal protection pipe 13. However, after the water outlet pipe 12 extends out of the water inlet pipe 11, the metal protection pipe 13 is sleeved outside the water outlet pipe 12, and since the hot water in the water outlet pipe 12 is directly discharged through the water outlet pipe 12, the metal protection pipe 13 is tightly matched with the outer wall of the water outlet pipe 12, so that the protection of the water outlet pipe 12 by the metal protection pipe 13 is ensured, the metal protection pipe 13 is also favorably and stably fixed on the outer wall of the water outlet pipe 12, and the effective fixation between the metal protection pipe 13 and the water outlet pipe 12 is realized.
Further, as shown in fig. 1, the connecting water pipe 1 further includes a fixing member 15, the fixing member 15 is sleeved on the periphery of the metal protection pipe 13, and the fixing member 15 can tightly clamp and fix the metal protection pipe 13 on the periphery of the water outlet pipe 12, so as to ensure effective fixation between the metal protection pipe 13 and the water outlet pipe 12. Specifically, the fixing member 15 may be a clamp, which has a simple structure and is easy to install and fix. The fixing member 15 may also be a plastic plug, so as to facilitate effective fixation between the metal protection tube 13 and the water outlet tube 12 by means of hot melting. The embodiment does not specifically limit the specific form of the fixing member 15, as long as the metal protection pipe 13 and the water outlet pipe 12 can be stably fixed to each other.
In order to prevent the water outlet pipe 12 from extending out of the water inlet pipe 11, the cold water of the water inlet pipe 11 flows out from the water inlet channel between the water inlet pipe 11 and the water outlet pipe 12, as shown in fig. 1, the connecting water pipe 1 further comprises a plugging piece 14, the plugging piece 14 is sleeved on the outer wall of the water outlet pipe 12 and plugs the end of the water inlet pipe 11, so that the cold water in the water inlet pipe 11 is prevented from flowing out from the water inlet channel between the water inlet pipe 11 and the water outlet pipe 12, it is ensured that the cold water in the water inlet pipe 11 completely flows out from the cold water outlet hole 131, and the sealing effect of the connection between the end of the water inlet pipe 11 and the water outlet pipe 12 is improved.
Preferably, the blocking piece 14 is in interference fit with the outer wall of the water outlet pipe 12, and the blocking piece 14 is in interference fit with the end of the water inlet pipe 11, so as to ensure the sealing effect of the blocking piece 14. Particularly, shutoff piece 14 can be for sealed cushion, and sealed callus on the sole has certain elasticity, is convenient for realize the interference fit of shutoff piece 14 and the outer wall of outlet pipe 12, also is convenient for realize the cooperation of shutoff piece 14 and the tip of inlet tube 11, is convenient for install.
In order to ensure that the connection between the connection water pipe 1 and the water pipe hole is more stable, in the embodiment, the inside of the water pipe hole is provided with the internal thread, the outside of the connection water pipe 1 is provided with the external thread matched with the internal thread, and the connection water pipe 1 can be screwed in the water pipe hole. This mode of setting up can guarantee to connect that water pipe 1 and water pipe hole are even inseparabler, reduces the risk that water pipe hole department leaked, improves the sealed effect of inner bag body. In addition, threaded connection is for dismantling the connection, and when connecting water pipe 1 and taking place to damage or need to change under long-term the use, be convenient for will connect water pipe 1 and replace on the inner bag body, change new connection water pipe 1, be convenient for maintain connecting water pipe 1, guarantee the normal use of whole inner bag.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An inner container, comprising:
the inner container comprises an inner container body, wherein a water pipe hole is formed in the inner container body; and
connect water pipe (1), connect water pipe (1) including integrated into an organic whole inlet tube (11) and outlet pipe (12), outlet pipe (12) wear to establish the inside of inlet tube (11), and the outer wall of outlet pipe (12) with form into water passageway between the inner wall of inlet tube (11), connect water pipe (1) through one water pipe hole with the inner bag body is linked together.
2. The liner according to claim 1, wherein the connecting water pipe (1) further comprises:
and the metal protective pipe (13) is sleeved outside the water inlet pipe (11) and the water outlet pipe (12).
3. The liner according to claim 2, wherein a drainage channel is formed between the outer wall of the water inlet pipe (11) and the inner wall of the metal protection pipe (13);
the inner container body comprises a first wall, the water pipe hole is formed in the first wall, a cold water inlet (111) is formed in one end, extending out of the inner container body, of the water inlet pipe (11), a communication hole (112) is formed in the side wall of one end, extending into the water inlet pipe (11), of the inner container body, the metal protection pipe (13) extends into the side wall of the inner container body, a cold water outlet hole (131) is formed in the side wall of the inner container body, the communication hole (112) is communicated with the cold water outlet hole (131), and the distance between the cold water outlet hole (131) and the first wall ranges from 3mm to 5 mm.
4. The liner according to claim 3, wherein a plurality of cold water outlet holes (131) are provided, and the plurality of cold water outlet holes (131) are arranged at intervals.
5. The liner according to claim 3, wherein the liner body further comprises a second wall, the second wall is opposite to the first wall, a hot water outlet (121) is formed in one end, extending out of the liner body, of the water outlet pipe (12), a hot water inlet (122) is formed in one end, extending into the liner body, of the water outlet pipe (12), and the distance between the hot water inlet (122) and the second wall is 3-5 mm.
6. The liner according to claim 5, wherein the end of the water outlet pipe (12) provided with the hot water inlet (122) extends out of the end of the water inlet pipe (11);
the connecting water pipe (1) further comprises:
and the plugging piece (14) is sleeved on the outer wall of the water outlet pipe (12) and plugs the end part of the water inlet pipe (11).
7. The liner according to claim 2, wherein the connecting water pipe (1) further comprises:
and the fixing piece (15) is sleeved on the periphery of the metal protection pipe (13) and is configured to tightly fix the metal protection pipe (13) on the periphery of the water outlet pipe (12).
8. The liner according to claim 1, wherein the inner part of the water pipe hole is provided with an internal thread, and the outer part of the connecting water pipe (1) is provided with an external thread matched with the internal thread.
9. The liner according to any one of claims 1 to 8, wherein the water inlet pipe (11) and the water outlet pipe (12) are both electrically insulated water pipes.
10. A water heater comprising a liner as claimed in any one of claims 1 to 9.
CN202121398811.3U 2021-06-23 2021-06-23 Inner container and water heater Active CN215571214U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121398811.3U CN215571214U (en) 2021-06-23 2021-06-23 Inner container and water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121398811.3U CN215571214U (en) 2021-06-23 2021-06-23 Inner container and water heater

Publications (1)

Publication Number Publication Date
CN215571214U true CN215571214U (en) 2022-01-18

Family

ID=79819769

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121398811.3U Active CN215571214U (en) 2021-06-23 2021-06-23 Inner container and water heater

Country Status (1)

Country Link
CN (1) CN215571214U (en)

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