CN216347055U - Double-liner electric water heater capable of improving hot water yield - Google Patents
Double-liner electric water heater capable of improving hot water yield Download PDFInfo
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- CN216347055U CN216347055U CN202122752665.6U CN202122752665U CN216347055U CN 216347055 U CN216347055 U CN 216347055U CN 202122752665 U CN202122752665 U CN 202122752665U CN 216347055 U CN216347055 U CN 216347055U
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Abstract
A double-liner electric water heater for improving the water outlet rate of hot water comprises a left liner, a right liner, an upper communicating pipe, a lower communicating pipe, a cold water inlet pipe, an electric heating body, a hot water outlet pipe and a drain pipe, wherein the upper communicating pipe and the lower communicating pipe communicate the left liner with the right liner; the electric heating body, the hot water outlet pipe and the sewage discharge pipe are arranged on the left bottom cover of the left inner container; the left top cover and the right top cover are communicated through an upper communicating pipe, and the left bottom cover and the right bottom cover are communicated through a lower communicating pipe. Due to the adoption of the structure: the upper and lower heat exchange communicating pipes of the left and right double-liner are positioned on the left and right body parts of the liner by the traditional double-liner water heater and are moved to the upper and lower end covers, so that the volume of a cold water dead water area of the left liner and the right liner is reduced, the volume of a hot water dead water area at the top of the right liner is reduced, the effective use capacity of the liner is increased, namely the hot water storage capacity is increased, and the hot water outlet rate is improved.
Description
Technical Field
The utility model relates to an electric water heater with double inner containers.
Background
In the prior art, as shown in fig. 1, a double-liner electric water heater includes a left liner 1, a right liner 2, an upper communicating pipe 31, a lower communicating pipe 32, a cold water inlet pipe 4, an electric heating element 5, a hot water outlet pipe 6 and a sewage discharge pipe 7, wherein the left liner 1 includes a left top cover 1A, a left body 1B and a left bottom cover 1C, and the left top cover 1A and the left bottom cover 1C are respectively welded with the upper end and the lower end of the left body 1B; the right inner container 2 comprises a right top cover 2A, a right body part 2B and a right bottom cover 2C, and the right top cover 2A and the right bottom cover 2C are respectively welded with the upper end and the lower end of the right body part 2B; the upper communication pipe 31 and the lower communication pipe 32 are welded to the upper and lower portions of the left body 1B and the right body 2B, respectively; the cold water inlet pipe 4 is arranged on the right bottom cover 2C of the right inner container 2 and extends into the right inner container 2; the electric heating body 5, the hot water outlet pipe 6 and the blow-off pipe 7 are arranged on the left bottom cover 1C of the left inner container. The upper communication pipe 31 is away from the weld line 81 between the left top cap 1A and the left body 1B and between the right top cap 2A and the right body 2B, and the lower communication pipe 32 is away from the weld line 82 between the left bottom cap 1C and the left body 1B and between the right bottom cap 2C and the right body 2B. There are problems in that: the cold water dead water area at the bottom of the left inner container and the right inner container is large in volume, and the hot water dead water area at the top of the right inner container is large in volume.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: the double-liner electric water heater for improving the water yield of hot water is provided, and has the advantages that when the double-liner electric water heater is preheated, the stored heat energy is more, and the hot water quantity is large; when the water heater is used, the volume of a cold water dead water area in the bottom cover and the volume of a hot water dead water area in the right top cover are reduced, so that the hot water outlet rate is higher.
The utility model is realized by the following steps: a double-liner electric water heater for improving hot water yield comprises a left liner, a right liner, an upper communicating pipe, a lower communicating pipe, a cold water inlet pipe, an electric heating body, a hot water outlet pipe and a blow-off pipe, wherein the left liner comprises a left top cover, a left body part and a left bottom cover; the electric heating body, the hot water outlet pipe and the sewage discharge pipe are arranged on the left bottom cover of the left inner container; it is characterized in that: the left top cover and the right top cover are communicated through an upper communicating pipe, and the left bottom cover and the right bottom cover are communicated through a lower communicating pipe.
The double-liner electric water heater for improving the water yield of hot water is characterized in that: the water outlet end of the cold water inlet pipe is opposite to the lower communicating pipe.
The utility model relates to a double-liner electric water heater for improving the water yield of hot water, which adopts the structure that: the upper and lower heat exchange communicating pipes of the left and right double-liner are positioned on the left and right body parts of the liner by the traditional double-liner water heater and are moved to the upper and lower end covers, so that the volume of a cold water dead water area of the left liner and the right liner is reduced, the volume of a hot water dead water area at the top of the right liner is reduced, the effective use capacity of the liner is increased, namely the hot water storage capacity is increased, and the hot water outlet rate is improved.
Drawings
Fig. 1 is a cross-sectional view of the prior art.
Fig. 2 is one of the cross-sectional views of the present invention.
Fig. 3 is a second cross-sectional view of the present invention.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 2, the double-liner electric water heater for improving the hot water outlet rate comprises a left liner 1, a right liner 2, an upper communicating pipe 31, a lower communicating pipe 32, a cold water inlet pipe 4, an electric heating element 5, a hot water outlet pipe 6 and a sewage discharge pipe 7, wherein the left liner 1 comprises a left top cover 1A, a left body part 1B and a left bottom cover 1C, the right liner 2 comprises a right top cover 2A, a right body part 2B and a right bottom cover 2C, the left liner 1 and the right liner 2 are communicated through the upper communicating pipe 31 and the lower communicating pipe 32, and the cold water inlet pipe 4 is arranged on the right bottom cover 2C of the right liner 2 and extends into the right liner 2; the electric heating body 5, the hot water outlet pipe 6 and the sewage discharge pipe 7 are arranged on the left bottom cover of the left inner container 1;
the left top cover 1A and the right top cover 2A are communicated through an upper communicating pipe 31, and the left bottom cover 1C and the right bottom cover 2C are communicated through a lower communicating pipe 32;
the upper communication pipe 31 is located above a weld line 81 between the left top cover 1A and the left body 1B and between the right top cover 2A and the right body 2B, and the lower communication pipe 32 is located below a weld line 82 between the left bottom cover 1C and the left body 1B and between the right bottom cover 2C and the right body 2B.
As shown in fig. 2, when the hot water is heated by circulation, compared with the prior art as shown in fig. 1: the cold water dead water area of the left inner container 1 is reduced, and the hot water dead water area and the cold water dead water area of the right inner container 2 are reduced; the volumes of the left inner container 1 and the right inner container 2 participating in hot water circulation are correspondingly increased, and the volume of the usable hot water is enlarged; as shown in fig. 3, when hot water is discharged, the hot water amount and the hot water discharge rate are increased as the cold water dead water region and the hot water dead water region are reduced.
As shown in fig. 2, the outlet end of the cold water inlet pipe 4 is opposite to the lower communicating pipe 32. Or the following steps: the water outlet end of the cold water inlet pipe 4 passes through the cold water dead water area of the right inner container 2.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that a person skilled in the art could make several modifications and variations without departing from the principle of the present invention, which should also be regarded as the protection scope of the present invention.
Claims (2)
1. A double-liner electric water heater for improving hot water yield comprises a left liner, a right liner, an upper communicating pipe, a lower communicating pipe, a cold water inlet pipe, an electric heating body, a hot water outlet pipe and a blow-off pipe, wherein the left liner comprises a left top cover, a left body part and a left bottom cover; the electric heating body, the hot water outlet pipe and the sewage discharge pipe are arranged on the left bottom cover of the left inner container; the method is characterized in that: the left top cover and the right top cover are communicated through an upper communicating pipe, and the left bottom cover and the right bottom cover are communicated through a lower communicating pipe.
2. The double-liner electric water heater for improving the water yield of hot water according to claim 1, wherein: the water outlet end of the cold water inlet pipe is opposite to the lower communicating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122752665.6U CN216347055U (en) | 2021-11-10 | 2021-11-10 | Double-liner electric water heater capable of improving hot water yield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122752665.6U CN216347055U (en) | 2021-11-10 | 2021-11-10 | Double-liner electric water heater capable of improving hot water yield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216347055U true CN216347055U (en) | 2022-04-19 |
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ID=81136306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122752665.6U Active CN216347055U (en) | 2021-11-10 | 2021-11-10 | Double-liner electric water heater capable of improving hot water yield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216347055U (en) |
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2021
- 2021-11-10 CN CN202122752665.6U patent/CN216347055U/en active Active
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