CN218672620U - Prevent electric wall intake pipe subassembly and electric water heater - Google Patents
Prevent electric wall intake pipe subassembly and electric water heater Download PDFInfo
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- CN218672620U CN218672620U CN202222593245.2U CN202222593245U CN218672620U CN 218672620 U CN218672620 U CN 218672620U CN 202222593245 U CN202222593245 U CN 202222593245U CN 218672620 U CN218672620 U CN 218672620U
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- siphon
- hole
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 179
- 230000005611 electricity Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electricity-proof wall water inlet pipe assembly and an electric water heater, wherein the electricity-proof wall water inlet pipe assembly comprises an outer water inlet pipe, the upper pipe wall of the outer water inlet pipe is provided with an anti-siphon through hole, and the lower pipe wall of the outer water inlet pipe is provided with a water outlet hole; the inner tube of intaking, the inner tube of intaking stretches into the outer tube of intaking from the lower extreme of outer tube of intaking inside, and the top of the inner tube of intaking is less than anti-siphon through-hole. The electricity wall water inlet pipe assembly comprises two separate components: the water inlet outer pipe and the water inlet inner pipe can be separately installed and replaced, and the maintenance, disassembly and replacement cost of the electricity-proof wall water inlet pipe assembly can be reduced. The upper end pipe wall of the outer pipe of intaking is equipped with prevents the siphon through-hole, can play stable effectual anti-siphon effect, avoids the rivers play in the inner bag, guarantees to be full water state all the time in the inner bag, effectively avoids electric water heater to burn the phenomenon of doing, improves electric water heater's life and safety in utilization, reduces the potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance, especially, relate to an electricity-proof wall inlet tube subassembly and electric water heater.
Background
At present, water heaters are household appliances commonly used in daily life of people, and are classified into electric water heaters, heat pump water heaters, solar water heaters and the like. Electric water heaters are widely used because of their convenient use. The electric water heater can be divided into a water storage type electric water heater and an instant heating type electric water heater according to the heating power, and the water storage type electric water heater has the characteristics of large water yield, stable water temperature and the like due to the arrangement of a water tank, and is purchased and used by more families.
An inner container is usually arranged in the water storage type electric water heater and used for storing hot water. Under the general condition, the inner container body is required to be respectively provided with an electricity-proof wall water inlet pipe and an electricity-proof wall water outlet pipe, the electricity-proof wall water inlet pipe is used for inputting cold water into the inner container body, and the electricity-proof wall water outlet pipe is used for discharging the required hot water. Prevent that electric wall inlet tube is integrative usually, if appear preventing the phenomenon of electric wall inlet tube damage, need dismantle whole electric wall inlet tube of preventing and get off to maintain the change, lead to cost of maintenance height, inefficiency.
In addition, the existing electricity-proof wall water inlet pipe is not provided with a component with the function of a one-way valve, so that the phenomenon of dry heating caused by water storage and emptying is easy to occur, and the electric water heater is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prevent electric wall intake pipe subassembly and electric water heater, the outer tube of intaking can separately install and change with the inner tube of intaking, can reduce the maintenance dismantlement replacement cost who prevents electric wall intake pipe subassembly. The anti-siphon through hole is arranged on the water inlet outer pipe, so that the anti-siphon effect can be achieved, and the inner container is always in a full water state.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
in one aspect, the utility model provides a prevent electric wall inlet tube subassembly, include:
the pipe wall of the upper end of the water inlet outer pipe is provided with an anti-siphon through hole, and the pipe wall of the lower end of the water inlet outer pipe is provided with a water outlet hole;
the inner tube of intaking, the inner tube of intaking certainly the lower extreme of outer tube of intaking stretches into inside the outer tube of intaking, the top of inner tube of intaking is less than prevent siphon through-hole.
The quantity of apopore is a plurality of, and is a plurality of the apopore is along the lower extreme pipe wall circumference of outer tube of intaking sets up.
Furthermore, the number of the anti-siphon through holes is at least one, and the height of the anti-siphon through holes is 3-10mm higher than the top of the water inlet inner pipe.
Furthermore, the inner diameter of the water inlet outer pipe is 2-10mm larger than the outer diameter of the water inlet inner pipe.
In one aspect, the utility model provides an electric water heater, including the inner bag, still include the electricity-proof wall intake pipe subassembly.
Furthermore, an outer tube mounting hole is formed in the top of the inner container, and an inner tube mounting hole corresponding to the outer tube mounting hole is formed in the bottom of the inner container;
the outer tube of intaking certainly outer tube mounting hole top-down stretches into in the inner bag, the inner tube of intaking certainly inner tube mounting hole stretches into from bottom to top in the outer tube of intaking.
Furthermore, an outer pipe mounting piece is arranged on the water inlet outer pipe, and the outer pipe mounting piece is connected in the outer pipe mounting hole in a sealing mode.
Furthermore, an inner pipe installation part is arranged on the water inlet inner pipe and connected in the inner pipe installation hole in a sealing mode.
Furthermore, the anti-siphon through hole is positioned in the inner container, and the distance between the anti-siphon through hole and the top of the inner container is 1-10mm.
Furthermore, a gap is formed between the bottom of the water inlet outer pipe and the bottom of the inner container.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides an electricity-proof wall water inlet pipe assembly and an electric water heater, wherein the electricity-proof wall water inlet pipe assembly comprises an outer water inlet pipe, the upper pipe wall of the outer water inlet pipe is provided with an anti-siphon through hole, and the lower pipe wall of the outer water inlet pipe is provided with a water outlet hole; the water inlet inner pipe extends into the water inlet outer pipe from the lower end of the water inlet outer pipe, and the top of the water inlet inner pipe is lower than the anti-siphon through hole. The electricity wall water inlet pipe assembly comprises two separate components: the water inlet outer pipe and the water inlet inner pipe can be separately installed and replaced, and the maintenance, disassembly and replacement cost of the electricity-proof wall water inlet pipe assembly can be reduced. The upper end pipe wall of the outer pipe of intaking is equipped with prevents the siphon through-hole, can play stable effectual anti-siphon effect, avoids the rivers play in the inner bag, guarantees to be full water state all the time in the inner bag, effectively avoids electric water heater to burn the phenomenon of doing, improves electric water heater's life and safety in utilization, reduces the potential safety hazard.
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 view of an embodiment of an outer water inlet pipe of the electricity-proof wall water inlet pipe assembly of the present invention;
FIG. 2 is a schematic structural view of an embodiment of the inner water inlet pipe of the electricity-proof wall water inlet pipe assembly of the present invention;
FIG. 3 is a schematic structural view of an embodiment of a heat exchanger according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic structural view of an embodiment of the inner container of the heat exchanger of the present invention;
description of reference numerals:
the device comprises an outer water inlet pipe 10, an anti-siphon through hole 11, a water outlet hole 12 and an outer pipe mounting piece 13;
an inlet inner pipe 20 and an inner pipe mounting member 21;
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.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply 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.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
As shown in fig. 1, 2 and 3, the electricity-proof wall water inlet pipe assembly of the present embodiment comprises: the siphon water pipe comprises an outer water inlet pipe 10, wherein an anti-siphon through hole 11 is formed in the pipe wall of the upper end of the outer water inlet pipe 10, and a water outlet hole 12 is formed in the pipe wall of the lower end of the outer water inlet pipe 10; the inner pipe 20 of intaking, the inner pipe 20 of intaking stretches into the outer pipe 10 of intaking from the lower extreme of outer pipe 10 of intaking inside, and the top of the inner pipe 20 of intaking is less than anti-siphon through-hole 11.
The electricity wall water inlet pipe assembly of this embodiment comprises two separate components: the water inlet outer pipe 10 and the water inlet inner pipe 20 can be separately installed and replaced, and the maintenance, disassembly and replacement cost of the electricity-proof wall water inlet pipe assembly can be reduced. The upper pipe wall of the water inlet outer pipe 10 is provided with the anti-siphon through hole 11, so that a stable and effective anti-siphon effect can be achieved, water in the inner container 30 is prevented from flowing out, the inner container 30 is always in a full water state, the phenomenon that the electric water heater is dried is effectively avoided, the service life and the use safety of the electric water heater are improved, and potential safety hazards are reduced.
The number of the water outlet holes 12 is multiple, and the water outlet holes 12 are uniformly arranged along the circumferential direction and the axial direction of the pipe wall at the lower end of the water inlet outer pipe 10; the water in the water inlet outer pipe 10 and the water in the water inlet inner pipe 20 can be ensured to uniformly and stably flow into the inner container 30, the water in the inner container 30 is prevented from generating a water inlet vortex phenomenon, the effect of layering cold and hot water in the inner container 30 is prevented from being reduced, and the hot water output rate of the electric water heater of the embodiment can be further improved.
The number of the anti-siphon through holes 11 is at least one, and the distance h between the anti-siphon through holes 11 and the top of the inner water inlet pipe 20 is 3-10mm.
The inner diameter of the water inlet outer pipe 10 is 2-10mm, preferably 3-7mm larger than the outer diameter of the water inlet inner pipe 20; on one hand, the water inlet inner pipe 20 can be ensured to effectively extend into the water inlet outer pipe 10; on the other hand, the water in the water inlet outer pipe 10 and the water inlet inner pipe 20 can be ensured to uniformly and stably flow into the inner container 30, the water in the inner container 30 is prevented from generating a water inlet vortex phenomenon, the effect of layering cold and hot water in the inner container 30 is prevented from being reduced, and the hot water output rate of the electric water heater of the embodiment can be further improved.
As shown in fig. 3, 4 and 5, the electric water heater of the present embodiment includes an inner container 30, and further includes an electricity-proof wall water inlet pipe assembly. The electricity-proof wall water inlet pipe assembly can uniformly and stably flow into the inner container 30, so that the phenomenon of water inlet eddy generated by water in the inner container 30 is avoided, the effect of layering of cold and hot water in the inner container 30 is avoided being reduced, and the hot water output rate of the electric water heater of the embodiment can be improved. In addition, the upper pipe wall of the outer water inlet pipe 10 is provided with the anti-siphon through hole 11, so that a stable and effective anti-siphon effect can be achieved, water in the inner container 30 is prevented from flowing out, the inner container 30 is guaranteed to be in a full water state all the time, the phenomenon that the electric water heater is dried is effectively avoided, the service life and the use safety of the electric water heater are improved, and potential safety hazards are reduced.
Specifically, the method comprises the following steps: the top of the inner container 30 is provided with an outer tube mounting hole 31, and the bottom of the inner container 30 is provided with an inner tube mounting hole 32 corresponding to the outer tube mounting hole 31. The water inlet outer pipe 10 extends into the inner container 30 from the outer pipe mounting hole from top to bottom, and the water inlet inner pipe 20 extends into the water inlet outer pipe 10 from the inner pipe mounting hole 32 from bottom to top.
The water inlet outer pipe 10 is provided with an outer pipe mounting piece 13, and the outer pipe mounting piece 13 is connected in the outer pipe mounting hole 31 in a sealing manner; the sealing performance of the inner container 30 is guaranteed, the water leakage phenomenon is avoided, the dry burning phenomenon caused by the emptying of the stored water in the inner container 30 is avoided, and the service life of the electric water heater is prolonged. The specific sealing connection manner of the outer tube mounting member 13 in the outer tube mounting hole 31 may be a sealing connection manner commonly used in the art, and is not limited in particular.
The water inlet inner pipe 20 is provided with an inner pipe installation part 21, and the inner pipe installation part 21 is connected in the inner pipe installation hole 32 in a sealing way; so as to ensure the tightness of the inner container 30, avoid the water leakage phenomenon, avoid the dry burning phenomenon caused by the water storage and emptying of the inner container 30 and provide the service life of the electric water heater. The specific sealing connection manner of the inner pipe installation member 21 in the inner pipe installation hole 32 can be a sealing connection manner commonly used in the art, and is not limited in particular.
The anti-siphon through hole 11 is positioned in the inner container 30, and the anti-siphon through hole 11 is positioned above the water level in the inner container 30. The distance m between the anti-siphon through hole 11 and the top of the inner container 30 is 1-10mm, preferably 4-6mm; meanwhile, the distance h between the anti-siphon through hole 11 and the top of the inner water inlet pipe 20 is 3-10mm, preferably 3-6mm; therefore, the anti-siphon through hole 11 can be guaranteed to play a stable and effective anti-siphon role, water in the inner container 30 is prevented from flowing out, the inner container 30 is guaranteed to be in a full water state all the time, the phenomenon that the electric water heater is burnt out is effectively avoided, the service life and the use safety of the electric water heater are prolonged, and potential safety hazards are reduced.
A gap is formed between the bottom of the outer water inlet pipe 10 and the bottom of the inner container 30, and the distance n between the bottom of the outer water inlet pipe 10 and the bottom of the inner container 30 is 1-10mm, so that external cold water can be ensured to uniformly flow into the inner container 30 through the electricity-proof wall water inlet pipe of the embodiment, the phenomenon of water inlet eddy current generated by the water in the inner container 30 is avoided, the effect of layering cold water and hot water in the inner container 30 is avoided being reduced, and the hot water output rate of the electric water heater of the embodiment can be improved.
In the description of the present specification, reference to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 electricity wall intake duct assembly, comprising:
the pipe wall of the upper end of the water inlet outer pipe is provided with an anti-siphon through hole, and the pipe wall of the lower end of the water inlet outer pipe is provided with a water outlet hole;
the water inlet inner pipe extends into the water inlet outer pipe from the lower end of the water inlet outer pipe, and the top of the water inlet inner pipe is lower than the anti-siphon through hole.
2. The electricity-resistant wall intake duct assembly of claim 1,
the quantity of apopore is a plurality of, and is a plurality of the apopore is along the lower extreme pipe wall circumference of outer tube of intaking sets up.
3. The electricity-resistant wall intake duct assembly of claim 1,
the number of the anti-siphon through holes is at least one, and the anti-siphon through holes are 3-10mm higher than the top of the inner water inlet pipe.
4. The electricity-resistant wall intake duct assembly of claim 1,
the inner diameter of the water inlet outer pipe is 2-10mm larger than the outer diameter of the water inlet inner pipe.
5. An electric water heater comprises an inner container and is characterized in that,
the electricity-proof wall intake pipe assembly of any one of claims 1-4 is further included.
6. The electric water heater of claim 5,
the top of the inner container is provided with an outer tube mounting hole, and the bottom of the inner container is provided with an inner tube mounting hole corresponding to the outer tube mounting hole;
the outer tube of intaking certainly outer tube mounting hole top-down stretches into in the inner bag, the inner tube of intaking certainly the inner tube mounting hole stretches into from bottom to top in the outer tube of intaking.
7. The electric water heater of claim 6,
and an outer pipe mounting piece is arranged on the water inlet outer pipe and is connected in the outer pipe mounting hole in a sealing manner.
8. The electric water heater of claim 6,
the water inlet inner pipe is provided with an inner pipe installation part, and the inner pipe installation part is connected in the inner pipe installation hole in a sealing mode.
9. The electric water heater of claim 5,
the anti-siphon through hole is positioned in the inner container, and the distance between the anti-siphon through hole and the top of the inner container is 1-10mm.
10. The electric water heater of claim 5,
a gap is formed between the bottom of the water inlet outer pipe and the bottom of the inner container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222593245.2U CN218672620U (en) | 2022-09-29 | 2022-09-29 | Prevent electric wall intake pipe subassembly and electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222593245.2U CN218672620U (en) | 2022-09-29 | 2022-09-29 | Prevent electric wall intake pipe subassembly and electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218672620U true CN218672620U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222593245.2U Active CN218672620U (en) | 2022-09-29 | 2022-09-29 | Prevent electric wall intake pipe subassembly and electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218672620U (en) |
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- 2022-09-29 CN CN202222593245.2U patent/CN218672620U/en active Active
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