CN219103319U - Water inlet and outlet assembly and electric water heater - Google Patents
Water inlet and outlet assembly and electric water heater Download PDFInfo
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- CN219103319U CN219103319U CN202222781306.8U CN202222781306U CN219103319U CN 219103319 U CN219103319 U CN 219103319U CN 202222781306 U CN202222781306 U CN 202222781306U CN 219103319 U CN219103319 U CN 219103319U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 357
- 238000007789 sealing Methods 0.000 claims description 20
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a water inlet and outlet assembly and an electric water heater. The water inlet and outlet assembly comprises a mounting seat, a cold water channel and a hot water channel are arranged on the mounting seat, and the mounting seat can be detachably connected with a water inlet part arranged on a water storage container of the electric water heater; the hot water pipe is arranged on the mounting seat, and the lower end of the hot water pipe is communicated with the hot water channel; the cold water pipe is sleeved outside the hot water pipe and is arranged between the cold water pipe and the hot water pipe at intervals, the cold water pipe is communicated with the cold water channel, and the upper end of the cold water pipe is lower than the upper end of the hot water pipe; the outer pipe sleeve is sleeved on the outer side of the cold water pipe and is arranged with the cold water pipe at intervals, the lower end of the outer pipe sleeve is connected with the mounting seat, the lower part of the outer pipe sleeve extending into the water storage liner is provided with a water outlet, and the upper part of the outer pipe sleeve is communicated with the top of the cold water pipe. The electric water heater provided by the utility model comprises the water inlet and outlet assembly.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to a water inlet and outlet assembly and an electric water heater.
Background
At present, an electric water heater is a household appliance commonly used in daily life of people, and a water storage liner is usually arranged in the electric water heater. Under normal conditions, the water inlet pipe and the water outlet pipe are required to be respectively arranged on the liner body, the water inlet pipe is used for inputting cold water into the water storage liner, and the water outlet pipe is used for discharging hot water required. Because the water inlet pipe and the water outlet pipe which are communicated with each other on the water storage liner are two independent components, the water storage liner needs to be respectively installed with the water storage liner body during assembly, and the installation efficiency is reduced. In addition, due to the fact that the water inlet pipe and the water outlet pipe are arranged and are required to be communicated with the water storage container respectively, two water pipe holes are required to be formed in the water storage container, processing cost is increased, and the risk of water leakage of the water storage container at the water pipe holes is increased.
Accordingly, there is a need for a water inlet and outlet assembly that solves the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve one of the problems existing in the related art to at least a certain extent, and therefore, the utility model provides the water inlet and outlet assembly, which reduces the possibility of water leakage of the electric water heater, is beneficial to uniformly heating cold water in the water storage liner of the electric water heater, and has high assembly efficiency.
The above object is achieved by the following technical scheme:
a water inlet and outlet assembly comprising:
the water storage device comprises a mounting seat, a water storage tank and a water inlet pipe, wherein a cold water channel and a hot water channel are arranged on the mounting seat;
the hot water pipe is arranged on the mounting seat, and the lower end of the hot water pipe is communicated with the hot water channel;
the cold water pipe is sleeved outside the hot water pipe and is arranged between the cold water pipe and the hot water pipe at intervals, the cold water pipe is communicated with the cold water channel, and the upper end of the cold water pipe is lower than the upper end of the hot water pipe;
the outer pipe sleeve is sleeved on the outer side of the cold water pipe and is arranged with the cold water pipe at intervals, the lower end of the outer pipe sleeve is connected with the mounting seat, the lower part of the outer pipe sleeve extending into the water storage liner is provided with a water outlet, and the upper part of the outer pipe sleeve is communicated with the top of the cold water pipe.
Optionally, the water outlet holes are provided in plurality, and the water outlet holes are uniformly formed in the peripheral side of the lower part of the outer pipe sleeve, which extends into the water storage liner.
Optionally, a sealing member is further included, and the sealing member is arranged between the outer pipe sleeve and the hot water pipe and is used for sealing a gap between the outer pipe sleeve and the hot water pipe.
Optionally, the upper end of the cold water pipe is lower than the outer sleeve, so that a water inlet hole is formed between the upper end of the cold water pipe and the sealing piece.
Optionally, the cold water channel comprises a cold water inlet arranged transversely and a cold water outlet arranged vertically, the lower end of the cold water pipe is communicated with the cold water outlet, and the cold water inlet is communicated with an external water supply pipeline of the electric water heater.
Optionally, the hot water channel includes the hot water export of horizontal setting and the hot water entry of vertical setting, the lower extreme of hot-water line with the hot water entry intercommunication, the hot water export with the outside of electric water heater supplies the hot water pipeline intercommunication, the hot water entry is located the middle part of cold water export.
Optionally, the water-saving device further comprises a sewage draining sealing piece, wherein the mounting seat is further provided with a sewage draining channel, the sewage draining channel is positioned on the outer side of the cold water outlet and penetrates through the upper end and the lower end of the mounting seat, and the sewage draining sealing piece is detachably connected with the lower end of the mounting seat and used for blocking or opening the sewage draining channel.
Optionally, the mounting seat is in threaded connection with the water inlet part, and the pollution discharge sealing element is in threaded connection with the lower end of the mounting seat.
Optionally, the hot water pipe comprises a hot water pipe and a magnesium rod, wherein the hot water pipe is provided with an outer pipe sleeve, the magnesium rod is sleeved on the hot water pipe and is positioned on the upper side of the outer pipe sleeve, and the fixing sleeve is arranged between the magnesium rod and the hot water pipe and is used for sealing a gap between the magnesium rod and the hot water pipe.
Another aspect of the present utility model provides an electric water heater, including the water inlet and outlet assembly described above.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
according to the water inlet and outlet assembly, the mounting seat is arranged, the cold water channel and the hot water channel are integrated on the mounting seat, and the hot water pipe, the cold water pipe and the outer pipe sleeve are fixedly arranged on the mounting seat, so that the problem that the possibility of water leakage is increased due to the fact that two openings are formed in the water storage container of the electric water heater in the prior art, the cold water pipe is used for conveying cold water into the water storage container through the cold water inlet, the hot water pipe is used for conveying hot water out of the water storage container through the hot water outlet, and the two openings are formed in the water storage container is solved. According to the water inlet and outlet assembly, as the mounting seat integrated with the cold water channel and the hot water channel is arranged, circulation of cold water and hot water can be realized only by arranging the opening on the water storage liner, so that the possibility of water leakage is effectively reduced, and the assembly efficiency of the electric water heater is improved. In addition, through the cold water pipe sleeve outside the hot water pipe, then outside the cold water pipe sleeve, make cold water pipe, hot water pipe and outer pipe sleeve holistic structure compacter, do benefit to the miniaturization of business turn over water subassembly. In still another aspect, the water outlet hole is formed in the lower portion of the outer tube sleeve extending into the water storage liner, the upper portion of the outer tube sleeve is communicated with the cold water pipe, so that cold water can enter the cold water pipe through the upper portion of the cold water pipe, then flows to the water outlet hole from top to bottom, flows out of the water storage liner through the water outlet hole, can be more uniformly discharged into the lower portion of the water storage liner, and is further beneficial to uniformly heating the cold water entering the lower portion of the water storage liner.
Drawings
FIG. 1 is a schematic diagram illustrating an assembly between a water inlet and outlet assembly and a water reservoir of an electric water heater according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a water inlet and outlet assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a cross-sectional view of an embodiment of a water inlet and outlet assembly according to the present utility model;
fig. 4 is a schematic cross-sectional view of another angle of the water inlet and outlet assembly according to an embodiment of the present utility model.
In the figure:
1. a water storage liner; 11. a water inlet part;
21. a mounting base; 211. a cold water inlet; 212. a cold water outlet; 213. a hot water inlet; 214. a hot water outlet; 215. a trapway; 22. a hot water pipe; 23. a cold water pipe; 231. a water inlet hole; 24. an outer tube sleeve; 241. a water outlet hole; 25. a seal; 26. a magnesium rod; 27. a fixed sleeve; 28. a blow-down seal.
Detailed Description
The following examples illustrate the utility model, but the utility model is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present utility model may be made without departing from the spirit of the present utility model, and they are all included in the scope of the claimed utility model.
Referring to fig. 1-4, the present utility model provides a water inlet and outlet assembly, which includes a mounting base 21, a hot water pipe 22, a cold water pipe 23 and an outer jacket 24. The mounting seat 21 is provided with a cold water channel and a hot water channel, and the mounting seat 21 can be detachably connected with the water inlet part 11 arranged on the water storage liner 1 of the electric water heater. The hot water pipe 22 is installed on the installation seat 21 and the lower end thereof communicates with the hot water passage. The cold water pipe 23 is sleeved outside the hot water pipe 22 and is arranged at intervals between the cold water pipe 23 and the hot water pipe 22, the cold water pipe 23 is communicated with the cold water channel, and the upper end of the cold water pipe 23 is lower than the upper end of the hot water pipe 22. The outer pipe sleeve 24 is sleeved outside the cold water pipe 23 and is arranged at intervals between the cold water pipe 23, the lower end of the outer pipe sleeve 24 is connected with the mounting seat 21, the lower part of the outer pipe sleeve 24 extending into the water storage liner 1 is provided with a water outlet 241, and the upper part of the outer pipe sleeve 24 is communicated with the top of the cold water pipe 23, so that the cold water pipe 23 and the outer pipe sleeve 24 are matched to form an M-shaped water inlet waterway.
According to the water inlet and outlet assembly provided by the utility model, the mounting seat 21 is arranged, the cold water channel and the hot water channel are integrated on the mounting seat 21, and the hot water pipe 22, the cold water pipe 23 and the outer pipe sleeve 24 are fixedly arranged on the mounting seat 21, so that the problem that the possibility of water leakage is increased due to the fact that two openings are respectively formed in the water storage liner 1 of the electric water heater in the prior art, the cold water pipe 23 conveys cold water into the water storage liner 1 through the cold water inlet 211, the hot water pipe 22 conveys hot water to the outside of the water storage liner 1 through the hot water outlet 214, and the two openings are formed in the water storage liner 1 is solved. According to the water inlet and outlet assembly, as the mounting seat 21 integrated with the cold water channel and the hot water channel is arranged, circulation of cold water and hot water can be realized only by arranging one opening on the water storage liner 1, so that the possibility of water leakage is effectively reduced, and the assembly efficiency of the electric water heater is improved. In addition, through the cold water pipe 23 is sleeved outside the hot water pipe 22, and then the outer pipe sleeve 24 is sleeved outside the cold water pipe 23, the overall structure of the cold water pipe 23, the hot water pipe 22 and the outer pipe sleeve 24 is more compact, and the miniaturization of the water inlet and outlet assembly is facilitated. On the other hand, by forming the water outlet 241 at the lower portion of the outer tube sleeve 24 extending into the water storage liner 1, the upper portion of the outer tube sleeve 24 is communicated with the cold water tube 23, so that cold water can enter the gap between the cold water tube 23 and the outer tube sleeve 24 through the upper portion of the cold water tube 23, then flow to the water outlet 241 from top to bottom, and then flow out into the water storage liner 1 through the water outlet 241, so that cold water can be more uniformly discharged into the lower portion of the water storage liner 1, and even heating of the cold water entering the lower portion of the water storage liner 1 is facilitated.
Optionally, a plurality of water outlet holes 241 are provided, and the plurality of water outlet holes 241 are uniformly formed on the circumferential side of the lower portion of the outer tube sleeve 24 extending into the water storage liner 1, so that cold water can uniformly flow into the lower portion of the water storage liner 1.
Optionally, a sealing member 25 is further included, and the sealing member 25 is disposed between the outer tube sleeve 24 and the hot water tube 22, for sealing the gap between the outer tube sleeve 24 and the hot water tube 22, and preventing cold water from entering the water storage liner 1 through the gap between the outer tube sleeve 24 and the hot water tube 22.
Optionally, the upper end of the cold water pipe 23 is disposed lower than the outer jacket 24 such that a water inlet 231 is formed between the upper end of the cold water pipe 23 and the sealing member 25 to facilitate the entry of cold water into the gap between the cold water pipe 23 and the outer jacket 24.
Alternatively, the cold water channel includes a cold water inlet 211 disposed horizontally and a cold water outlet 212 disposed vertically, the lower end of the cold water pipe 23 being in communication with the cold water outlet 212, the cold water inlet 211 being in communication with an external water supply pipe of the electric water heater.
Optionally, the hot water channel includes a hot water outlet 214 disposed horizontally and a hot water inlet 213 disposed vertically, the lower end of the hot water pipe 22 is communicated with the hot water inlet 213, the hot water outlet 214 is communicated with an external heat supply and discharge water pipe 22 of the electric water heater, and the hot water inlet 213 is located in the middle of the cold water outlet 212.
Optionally, the installation seat 21 is further provided with a blow-down channel 215, the blow-down channel 215 is located at the outer side of the cold water outlet 212 and penetrates through the upper end and the lower end of the installation seat 21, and the blow-down sealing element 28 is detachably connected with the lower end of the installation seat 21 and is used for blocking or opening the blow-down channel 215. By integrating the trapway 215 also on the mounting seat 21, the problem of increased water leakage probability caused by independently opening a trapway hole in the water reservoir 1 in the prior art is solved.
Optionally, the mounting seat 21 is in threaded connection with the water inlet 11, and the pollution discharge sealing member 28 is in threaded connection with the lower end of the mounting seat 21, so as to ensure the sealing effect between the mounting seat 21 and the water inlet 11, and between the pollution discharge sealing member 28 and the mounting seat 21, and facilitate the disassembly and the assembly between the mounting seat and the water inlet 11, and between the pollution discharge sealing member 28 and the mounting seat 21.
Specifically, the cold water outlet 212 is disposed outside the hot water inlet 213 and concentrically with the hot water inlet 213, and the cold water outlet 212 has a circular cross-section and the hot water inlet 213 has a circular cross-section. The drain passage 215 is provided at the outer peripheral side of the cold water outlet 212 and is provided concentrically with the cold water outlet 212, and the shape of the cross section of the drain passage 215 is a circular ring.
Specifically, the lower end of the hot water pipe 22 is connected to the inner wall of the hot water inlet 213 such that the lower end of the hot water pipe 22 communicates with the hot water inlet 213. The lower end of the cold water pipe 23 is connected to the inner wall of the cold water inlet 211 such that the lower end of the cold water pipe 23 communicates with the cold water outlet 212.
Specifically, the cold water flows from the external water supply and discharge pipe 22 of the electric water heater to the lower portion of the water reservoir 1 (i.e., flows in the direction indicated by arrow a in fig. 3) sequentially through the cold water inlet 211, the cold water outlet 212, the cold water pipe 23, the water inlet 231, the gap between the cold water pipe 23 and the outer jacket 24, and the water outlet 241.
Specifically, the hot water flows out into the external heat supply and discharge water pipe 22 of the electric water heater (i.e., flows in the direction indicated by arrow B in fig. 3) sequentially through the upper end of the hot water pipe 22, the hot water inlet 213, and the hot water outlet 214.
Specifically, when blowdown is desired, the blowdown seal 28 is twisted off so that the sewage in the water reservoir 1 flows out via the blowdown conduit (i.e., in the direction indicated by arrow C in fig. 4).
Optionally, a magnesium rod 26 and a fixing sleeve 27 are further included, wherein the magnesium rod 26 is sleeved on the hot water pipe 22 and is located on the upper side of the outer sleeve 24, and the fixing sleeve 27 is arranged between the magnesium rod 26 and the hot water pipe 22 and is used for fixing the magnesium rod 26.
Another aspect of the present utility model provides an electric water heater, including the water inlet and outlet assembly described above.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (10)
1. A water inlet and outlet assembly, comprising:
the water storage device comprises a mounting seat (21), wherein a cold water channel and a hot water channel are arranged on the mounting seat (21), and the mounting seat (21) can be detachably connected with a water inlet part (11) arranged on a water storage liner (1) of the electric water heater;
a hot water pipe (22) which is arranged on the mounting seat (21) and the lower end of which is communicated with the hot water channel;
the cold water pipe (23) is sleeved on the outer side of the hot water pipe (22) and is arranged between the cold water pipe and the hot water pipe (22) at intervals, the cold water pipe (23) is communicated with the cold water channel, and the upper end of the cold water pipe (23) is lower than the upper end of the hot water pipe (22);
the outer pipe sleeve (24) is sleeved on the outer side of the cold water pipe (23) and is arranged with the cold water pipe (23) at intervals, the lower end of the outer pipe sleeve (24) is connected with the mounting seat (21), the lower part of the outer pipe sleeve (24) extending into the water storage liner (1) is provided with a water outlet hole (241), and the upper part of the outer pipe sleeve (24) is communicated with the top of the cold water pipe (23).
2. The water inlet and outlet assembly according to claim 1, wherein a plurality of water outlet holes (241) are formed, and the plurality of water outlet holes (241) are uniformly formed on the peripheral side of the lower part of the outer pipe sleeve (24) extending into the water storage liner (1).
3. The water inlet and outlet assembly according to claim 1, further comprising a seal (25), said seal (25) being arranged between said outer jacket (24) and said hot water pipe (22) for sealing a gap between said outer jacket (24) and said hot water pipe (22).
4. A water inlet and outlet assembly according to claim 3, characterized in that the upper end of the cold water pipe (23) is arranged lower than the outer jacket (24) such that a water inlet (231) is formed between the upper end of the cold water pipe (23) and the sealing member (25).
5. The water inlet and outlet assembly according to claim 1, characterized in that the cold water channel comprises a cold water inlet (211) arranged horizontally and a cold water outlet (212) arranged vertically, the lower end of the cold water pipe (23) being in communication with the cold water outlet (212), the cold water inlet (211) being in communication with an external water supply pipe of the electric water heater.
6. The water inlet and outlet assembly according to claim 5, characterized in that the hot water channel comprises a hot water outlet (214) arranged horizontally and a hot water inlet (213) arranged vertically, the lower end of the hot water pipe (22) is in communication with the hot water inlet (213), the hot water outlet (214) is in communication with an external hot water supply and discharge pipeline of the electric water heater, and the hot water inlet (213) is located in the middle of the cold water outlet (212).
7. The water inlet and outlet assembly according to claim 6, further comprising a drain seal (28), wherein the mounting seat (21) is further provided with a drain passage (215), the drain passage (215) is located outside the cold water outlet (212) and penetrates through the upper end and the lower end of the mounting seat (21), and the drain seal (28) is detachably connected with the lower end of the mounting seat (21) for blocking or opening the drain passage (215).
8. The water inlet and outlet assembly according to claim 7, wherein the mounting seat (21) is in threaded connection with the water inlet portion (11), and the drain seal (28) is in threaded connection with the lower end of the mounting seat (21).
9. The water inlet and outlet assembly according to any one of claims 1-6, further comprising a magnesium rod (26) and a fixing sleeve (27), wherein the magnesium rod (26) is sleeved on the hot water pipe (22) and is located on the upper side of the outer pipe sleeve (24), and the fixing sleeve (27) is arranged between the magnesium rod (26) and the hot water pipe (22) and is used for sealing a gap between the magnesium rod (26) and the hot water pipe (22).
10. An electric water heater comprising the water inlet and outlet assembly of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222781306.8U CN219103319U (en) | 2022-10-21 | 2022-10-21 | Water inlet and outlet assembly and electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222781306.8U CN219103319U (en) | 2022-10-21 | 2022-10-21 | Water inlet and outlet assembly and electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219103319U true CN219103319U (en) | 2023-05-30 |
Family
ID=86455018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222781306.8U Active CN219103319U (en) | 2022-10-21 | 2022-10-21 | Water inlet and outlet assembly and electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219103319U (en) |
-
2022
- 2022-10-21 CN CN202222781306.8U patent/CN219103319U/en active Active
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