CN217082944U - Flexible composite structure for connecting through type double-liner electric water heater - Google Patents
Flexible composite structure for connecting through type double-liner electric water heater Download PDFInfo
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- CN217082944U CN217082944U CN202220230945.2U CN202220230945U CN217082944U CN 217082944 U CN217082944 U CN 217082944U CN 202220230945 U CN202220230945 U CN 202220230945U CN 217082944 U CN217082944 U CN 217082944U
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- liner
- water heater
- lower liner
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000002131 composite material Substances 0.000 title claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of electric water heater, concretely relates to connect through double-container electric water heater's flexible composite structure. The problem that two groups of connecting pipelines cannot be accurately installed due to over-positioning is avoided; the utility model discloses a guarantee effective sealed while between two sets of connecting line and reduce the interval between the inner bag as far as possible, the utility model discloses a flexible composite structure who connects through double-container electric water heater solves above-mentioned technical problem. In the flexible composite structure for connecting the run-through type double-liner electric water heater, the upper liner connecting pipeline and the lower liner connecting pipeline are spliced together; a sealing ring is arranged between the upper liner connecting pipeline and the lower liner connecting pipeline; the outer sleeve of the lower liner connecting pipeline is provided with a sealing sleeve, and the end parts of the sealing sleeve and the lower liner connecting pipeline are provided with springs. The end face seal is matched with the cylindrical surface seal, so that effective seal is ensured; the flexible connection is realized by adopting the spring, the occurrence of the problem of over-positioning is avoided, and the accurate insertion of the two groups of connecting pipelines is ensured.
Description
Technical Field
The utility model belongs to the technical field of electric water heater, concretely relates to connect through double-container electric water heater's flexible composite structure.
Background
With the improvement of the living demand of people, the electric water heater is used as a household appliance because the electric water heater does not need to be installed in different rooms, does not generate harmful gas, is quick and convenient to adjust the temperature, is safe and reliable, and is selected by thousands of households. As one of the common electric water heaters, the double-container electric water heater has functions of rapid heating and variable volume, and is therefore favored by more and more users. In the prior art, the through type electric water heater with double inner containers comprises an upper inner container, a lower inner container and two connecting pipes for communicating the upper inner container and the lower inner container. Adopt traditional equipment back integrative welding mode, must increase the double container interval for electric water heater's effective space reduces, influences user's use and experiences. The adoption is welded the mode respectively and is installed, has the sealed problem between the connecting pipe after two weldings again, simultaneously because welding deformation, two pairs of connecting tube connect simultaneously and must lead to the location problem.
CN205536499U discloses a water heater with a through anode device, the electric water heater disclosed in the patent technical solution includes two inner containers, and also discloses that the two inner containers are mutually through, but does not provide a technical problem how to solve the sealing and penetrating of the two inner containers.
CN208253943U discloses an electric water heater double inner container structure, and this technical scheme's double inner container is for erectting the setting side by side, and two inner container connecting line spaces are spacious, and the sealed connection problem is very solved to current technical scheme. However, the technical scheme cannot solve the problem of sealing the upper liner and the lower liner which are connected in a penetrating way, and particularly when the distance between the two liners needs to be shortened as much as possible, the existing technical scheme is implemented due to insufficient operation space.
CN203586523U discloses an electromagnetic water storage type ultrathin water heater with two inner containers, which does not disclose the sealing connection technical scheme of the connecting pipe between the two inner containers, nor indicate how to reduce the distance between the two inner containers on the premise of ensuring the sealing.
The existing double-liner water heater has the defect that the whole space is enlarged due to overlarge distance between two liners; in the case of assembling two inner containers, welding operation cannot be performed in a narrow space, and welding quality reliability is lowered even if welding is performed only with difficulty.
In order to reliably connect the upper inner container and the lower inner container, the complex welding process caused by welding after assembly is avoided, and the problem that two groups of connecting pipelines cannot be accurately installed due to over-positioning is avoided; the utility model provides a guarantee effective sealed interval of dwindling as far as possible between the inner bag between two sets of connecting line, the utility model discloses a flexible composite structure who connects through two courage electric water heater solves above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a connect two courage electric water heater's of through flexible composite construction and solve above-mentioned technical problem.
The utility model discloses some position nouns among the technical scheme, such as go up inner bag, lower inner bag, go up connecting tube, down the position word in the connecting tube "go up" or "down" neither mean the position of product when the installation, also mean the position of a certain view of specification attached drawing, just distinguish for the convenience of description. Similarly, the "protrusion" mentioned in the present invention is only to express that the cross section of a certain technical feature extends or sweeps to a certain direction along the axis, and the same description effect can be achieved by using "protrusion" or "recess" or other similar words, and the "protrusion" and "recess" in the present invention are not the only explanations of the technical solutions of the present invention.
Specifically, the utility model discloses an adopt following technical scheme to realize:
the utility model relates to a flexible composite structure for connecting a run-through type double-liner electric water heater, which comprises an upper liner, a lower liner, an upper liner connecting pipeline and a lower liner connecting pipeline; the upper liner and the upper liner are connected into a whole through a connecting pipeline, and the lower liner are connected into a whole through a connecting pipeline; the upper liner connecting pipeline and the lower liner connecting pipeline are spliced together; a sealing ring is arranged between the upper liner connecting pipeline and the lower liner connecting pipeline; the outer sleeve of the lower liner connecting pipeline is sleeved with a sealing sleeve, and the sealing ring is arranged in a groove on the outer wall of the sealing sleeve; and a spring is arranged at the end part of the connecting pipeline of the sealing sleeve and the lower liner.
Furthermore, the utility model discloses a flexible composite structure of connecting through double-container electric water heater, the inner diameter of the upper container connecting pipeline is in a step change, and the outer diameter of the lower container connecting pipeline is in a step change; the inner diameter of the upper end of the upper liner connecting pipeline changes from small to large so that the inner contour of the upper end of the upper liner connecting pipeline forms an inner conical surface, and the outer diameter of the upper end of the lower liner connecting pipeline changes from small to large so that the outer contour of the upper end of the lower liner connecting pipeline forms an outer conical surface; the shape and the size of the inner conical surface of the upper liner connecting pipeline are matched with the shape and the size of the outer conical surface of the lower liner connecting pipeline, so that the inner conical surface of the upper liner connecting pipeline is tightly attached to the outer conical surface of the lower liner connecting pipeline.
Furthermore, the utility model discloses a flexible composite structure of connecting through type double-liner electric water heater, the whole of upper liner and lower liner is cylindrical in the middle, both ends are arc dome-shaped and one end is provided with a heating device mounting hole; the root of the joint of the upper liner connecting pipeline and the upper liner is a platform which protrudes out of the cylindrical bus of the upper liner; the upper liner connecting pipeline protrudes into the upper liner; the root of the joint of the lower liner connecting pipeline and the lower liner is a platform which is protruded out of a cylindrical bus of the lower liner; the lower liner connecting pipeline protrudes out of the lower liner; the lower liner connecting pipeline is inserted into the upper liner connecting pipeline, and the lower liner connecting pipeline is in clearance fit with the upper liner connecting pipeline.
Further, a connect through double-container electric water heater's flexible composite structure, last courage connecting line and last inner bag welding as an organic whole, lower courage connecting line and lower inner bag welding as an organic whole, lower courage connecting line outer wall be provided with the slot that is used for holding the sealing washer.
Furthermore, the flexible composite structure of the through type double-liner electric water heater of the utility model is characterized in that the upper liner connecting pipeline and the upper liner are welded into a whole; the end of the upper liner connecting pipeline is provided with an end cover with a through hole, and the lower liner connecting pipeline and the lower liner are welded into a whole; the outer wall of the upper liner connecting pipeline is provided with a groove for accommodating the sealing ring.
Furthermore, the utility model discloses a flexible composite structure of connecting through type double-liner electric water heater, the end of the upper liner connecting pipeline is provided with an end cover with a through hole; the tail end of the lower liner connecting pipeline is tightly attached to an end cover with a through hole arranged at the tail end of the upper liner connecting pipeline.
Furthermore, the utility model discloses a flexible composite structure of connecting through type double-liner electric water heater, the end of the upper liner connecting pipeline is provided with an end cover with a through hole; the tail end of the lower liner connecting pipeline is tightly attached to an end cover with a through hole arranged at the tail end of the upper liner connecting pipeline; an end face sealing ring is arranged between the tail end of the lower liner connecting pipeline and an end cover with a through hole arranged at the tail end of the upper liner connecting pipeline, and a groove for accommodating the end face sealing ring is arranged at the tail end of the lower liner connecting pipeline.
Furthermore, the utility model discloses a flexible composite structure of connecting through double-liner electric water heater, which is characterized in that the upper liner connecting pipeline and the lower liner connecting pipeline are connected by a buckle structure; the male head of the buckle structure of the upper liner connecting pipeline is buckled with the female head of the lower liner connecting pipeline.
Furthermore, the flexible composite structure of the through-type double-liner electric water heater of the utility model also comprises a hanging device and a strapping tape, wherein the hanging device is fixedly connected with the upper liner and the lower liner at the same time; the upper liner and the lower liner are fixedly bound together by the binding belt; the number of the strapping tapes is at least two.
Furthermore, the flexible composite structure of the through-type double-liner electric water heater of the utility model has the number of the sealing grooves of 2; the sealing ring is an O-shaped sealing ring.
Furthermore, the flexible composite structure of the through-type double-liner electric water heater of the utility model has the number of the sealing grooves of 3; the sealing ring is an O-shaped sealing ring.
The utility model has the advantages that: the end face seal is matched with the cylindrical surface seal, so that the effective seal is kept while the connection pipeline is communicated; the springs are adopted to realize flexible connection, so that the occurrence of over-positioning problem is avoided, and the accurate insertion of the two groups of connecting pipelines is ensured; the structure is simple, the cost is low, the connection is reliable, and the sealing is tight.
Drawings
Fig. 1 is a three-dimensional schematic view of a flexible composite structure for connecting a run-through type double-liner electric water heater according to the present invention;
fig. 2 is a schematic longitudinal sectional view of a flexible composite structure of a run-through double-liner electric water heater according to the present invention;
fig. 3 is a schematic transverse cross-sectional view of a flexible composite structure of a run-through double-liner electric water heater according to the present invention;
fig. 4 is a cross sectional partial enlarged view of a flexible composite structure of a run-through double-liner electric water heater according to the present invention;
fig. 5 is a schematic cross-sectional view of a lower bladder connecting pipeline of a flexible composite structure for connecting a run-through double-bladder electric water heater according to the present invention;
fig. 6 is a three-dimensional schematic view of a lower liner connecting pipeline of a flexible composite structure for connecting a run-through double-liner electric water heater according to the present invention;
fig. 7 is a schematic sectional view of an upper bladder connecting pipeline of a flexible composite structure for connecting a run-through double-bladder electric water heater according to the present invention;
the symbols in the drawings illustrate that: 1. an upper inner container; 2. a lower liner; 3. the upper liner is connected with a pipeline; 4. the lower liner is connected with a pipeline; 5. a seal ring; 6. a sealing sleeve; 7. a spring; 8. a heating device mounting hole; 9. an end cap; 10. an end face seal ring; 11. a hanging device; 12. a buckle structure; 1201. a male head of a buckle structure; 1202. buckling a structural female head; 13. and (7) binding a tape.
Detailed Description
The technical solution in the embodiment of the present invention will be further described with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments.
Example 1:
as shown in fig. 1-7, the flexible composite structure of the through-type double-liner electric water heater of the present invention comprises an upper liner 1, a lower liner 2, an upper liner connecting pipeline 3, and a lower liner connecting pipeline 4; the upper liner 1 and the upper liner connecting pipeline 3 are connected into a whole, and the lower liner 2 and the lower liner connecting pipeline 4 are connected into a whole; the upper liner connecting pipeline 3 and the lower liner connecting pipeline 4 are spliced together; a sealing ring 5 is arranged between the upper liner connecting pipeline 3 and the lower liner connecting pipeline 4; the lower liner connecting pipeline 4 is sleeved with a sealing sleeve 6, and the sealing ring 5 is arranged in a groove on the outer wall of the sealing sleeve 6; and a spring 7 is arranged at the end part of the sealing sleeve 6 and the lower liner connecting pipeline 4.
Furthermore, the utility model discloses a flexible composite structure of connecting through double-container electric water heater, the internal diameter of upper container connecting pipeline 3 is the step change, the external diameter of lower container connecting pipeline 4 is the step change; the inner diameter of the upper end of the upper liner connecting pipeline 3 changes from small to large so that the inner contour of the upper end of the upper liner connecting pipeline 3 forms an inner conical surface, and the outer diameter of the upper end of the lower liner connecting pipeline 4 changes from small to large so that the outer contour of the upper end of the lower liner connecting pipeline 4 forms an outer conical surface; the shape and the size of the inner conical surface of the upper liner connecting pipeline 3 are matched with the shape and the size of the outer conical surface of the lower liner connecting pipeline 4, so that the inner conical surface of the upper liner connecting pipeline 3 is tightly attached to the outer conical surface of the lower liner connecting pipeline 4.
Furthermore, the utility model discloses a flexible composite structure of connecting through type double-container electric water heater, the whole of upper inner container 1 and lower inner container 2 is cylindrical in the middle, both ends are arc dome-shaped, and one end is provided with heating device mounting hole 8; the root of the joint of the upper liner connecting pipeline 3 and the upper liner 1 is a platform which protrudes out of a cylindrical bus of the upper liner; the upper liner connecting pipeline 3 protrudes into the upper liner 1; the root of the joint of the lower liner connecting pipeline 4 and the lower liner 2 is a platform which protrudes out of a cylindrical bus of the lower liner; the lower liner connecting pipeline 4 protrudes out of the lower liner 2; the lower liner connecting pipeline 4 is inserted into the upper liner connecting pipeline 3, and the lower liner connecting pipeline 4 is in clearance fit with the upper liner connecting pipeline 3.
Further, a connect through double-container electric water heater's flexible composite structure, last courage connecting line 3 and last inner bag 1 welding as an organic whole, lower courage connecting line 4 and lower inner bag 2 welding as an organic whole, 4 outer walls of lower courage connecting line be provided with the slot that is used for holding sealing washer 5.
Furthermore, the flexible composite structure of the through-type double-liner electric water heater of the utility model is characterized in that the upper liner connecting pipeline 3 and the upper liner 1 are welded into a whole; the end of the upper liner connecting pipeline 3 is provided with an end cover 9 with a through hole, and the lower liner connecting pipeline 4 and the lower liner 2 are welded into a whole; the outer wall of the upper liner connecting pipeline 4 is provided with a groove for accommodating the sealing ring 5.
Furthermore, the utility model discloses a flexible composite structure of connecting through type double-liner electric water heater, the end of the upper liner connecting pipeline is provided with an end cover 9 with a through hole; the tail end of the lower liner connecting pipeline 4 is tightly attached to an end cover 9 with a through hole arranged at the tail end of the upper liner connecting pipeline 3.
Furthermore, the utility model discloses a flexible composite structure of connecting through type double-liner electric water heater, the end of the upper liner connecting pipeline 3 is provided with an end cover 9 with a through hole; the tail end of the lower liner connecting pipeline 4 is tightly attached to an end cover 9 with a through hole arranged at the tail end of the upper liner connecting pipeline 3; an end face sealing ring 10 is arranged between the tail end of the lower liner connecting pipeline 4 and an end cover 9 with a through hole arranged at the tail end of the upper liner connecting pipeline 3, and a groove for accommodating the end face sealing ring 10 is arranged at the tail end of the lower liner connecting pipeline 4.
Furthermore, the flexible composite structure of the through-type double-liner electric water heater of the utility model also comprises a hanging device 11 and a strapping tape 13, wherein the hanging device 11 is fixedly connected with the upper liner 1 and the lower liner 2; the upper liner 1 and the lower liner 2 are fixedly bound together by the binding belt 13; the number of the binding tapes 13 is two.
Furthermore, the utility model discloses a flexible composite structure of connecting through double-container electric water heater for accommodating the sealing ring 5, the number of the sealing grooves is 2; the sealing ring 5 is an O-shaped sealing ring.
Furthermore, the utility model discloses a flexible composite structure of connecting through double-container electric water heater for holding the number of the sealing grooves of the sealing ring 5 is 3; the sealing ring 5 is an O-shaped sealing ring.
Example 2:
as shown in fig. 1 to 7, the difference between the embodiment 2 and the embodiment 1 is that the number of the sealing grooves for accommodating the sealing rings 5 is 3 in the flexible composite structure of the through-type double-liner electric water heater according to the present invention; the sealing ring 5 is an O-shaped sealing ring.
Example 3:
as shown in fig. 1-7, the difference between the embodiment 3 and the embodiment 1 is that, in the flexible composite structure of the through-type double-liner electric water heater of the present invention, the upper liner connecting pipeline 3 and the lower liner connecting pipeline 4 are connected by a snap structure 12; the male head 1201 of the fastening structure of the upper liner connecting pipe 3 is fastened with the female head 1202 of the fastening structure of the lower liner connecting pipe 4.
The utility model has the advantages that: the end face seal is matched with the cylindrical surface seal, so that the effective seal is kept while the connection pipeline is communicated; the springs are adopted to realize flexible connection, so that the occurrence of over-positioning problem is avoided, and the accurate insertion of the two groups of connecting pipelines is ensured; the structure is simple, the cost is low, the connection is reliable, and the sealing is tight.
The above embodiments are merely examples for clearly illustrating the present invention, and it is obvious to those skilled in the art that variations or modifications can be made in the above embodiments, and all such variations or modifications are intended to be within the scope of the present invention.
Claims (10)
1. A flexible composite structure for connecting a run-through type double-liner electric water heater is characterized by comprising an upper liner, a lower liner, an upper liner connecting pipeline and a lower liner connecting pipeline; the upper liner and the upper liner are connected into a whole through a connecting pipeline, and the lower liner are connected into a whole through a connecting pipeline; the upper liner connecting pipeline and the lower liner connecting pipeline are spliced together; a sealing ring is arranged between the upper liner connecting pipeline and the lower liner connecting pipeline; the outer sleeve of the lower liner connecting pipeline is sleeved with a sealing sleeve, and the sealing ring is arranged in a groove on the outer wall of the sealing sleeve; and a spring is arranged at the end part of the connecting pipeline of the sealing sleeve and the lower liner.
2. The flexible composite structure of the through type double-liner electric water heater according to claim 1, wherein the inner diameter of the upper liner connecting pipeline is changed in a step manner, and the outer diameter of the lower liner connecting pipeline is changed in a step manner; the inner diameter of the upper end of the upper liner connecting pipeline changes from small to large so that the inner contour of the upper end of the upper liner connecting pipeline forms an inner conical surface, and the outer diameter of the upper end of the lower liner connecting pipeline changes from small to large so that the outer contour of the upper end of the lower liner connecting pipeline forms an outer conical surface; the shape and the size of the inner conical surface of the upper liner connecting pipeline are matched with the shape and the size of the outer conical surface of the lower liner connecting pipeline, so that the inner conical surface of the upper liner connecting pipeline is tightly attached to the outer conical surface of the lower liner connecting pipeline.
3. The flexible composite structure for connecting the through type double-liner electric water heater according to claim 1, wherein the upper liner and the lower liner are both cylindrical in the middle, arc dome-shaped at both ends, and a heating device mounting hole is arranged at one end; the root of the joint of the upper liner connecting pipeline and the upper liner is a platform which protrudes out of the cylindrical bus of the upper liner; the upper liner connecting pipeline protrudes into the upper liner; the root of the joint of the lower liner connecting pipeline and the lower liner is a platform which is protruded out of a cylindrical bus of the lower liner; the lower liner connecting pipeline protrudes out of the lower liner; the lower liner connecting pipeline is inserted into the upper liner connecting pipeline, and the lower liner connecting pipeline is in clearance fit with the upper liner connecting pipeline.
4. The flexible composite structure of the through type double-liner electric water heater according to claim 3, wherein the upper liner connecting pipeline is welded with the upper liner into a whole, the lower liner connecting pipeline is welded with the lower liner into a whole, and the outer wall of the lower liner connecting pipeline is provided with a groove for accommodating the sealing ring.
5. The flexible composite structure for connecting the through type double-liner electric water heater according to claim 3, wherein the upper liner connecting pipeline is welded with the upper liner into a whole; the end of the upper liner connecting pipeline is provided with an end cover with a through hole, and the lower liner connecting pipeline and the lower liner are welded into a whole; the outer wall of the upper liner connecting pipeline is provided with a groove for accommodating the sealing ring.
6. The flexible composite structure of connecting through type double-liner electric water heater as claimed in claim 4, wherein the end of the upper liner connecting pipeline is provided with an end cap with a through hole; the tail end of the lower liner connecting pipeline is tightly attached to an end cover with a through hole arranged at the tail end of the upper liner connecting pipeline.
7. The flexible composite structure of connecting through type double-liner electric water heater as claimed in claim 4, wherein the end of the upper liner connecting pipeline is provided with an end cap with a through hole; the tail end of the lower liner connecting pipeline is tightly attached to an end cover with a through hole arranged at the tail end of the upper liner connecting pipeline; an end face sealing ring is arranged between the tail end of the lower liner connecting pipeline and an end cover with a through hole arranged at the tail end of the upper liner connecting pipeline, and a groove for accommodating the end face sealing ring is arranged at the tail end of the lower liner connecting pipeline.
8. The flexible composite structure for connecting the through type double-liner electric water heater according to claim 4, wherein the upper liner connecting pipeline and the lower liner connecting pipeline are connected by a buckle structure; the male head of the buckle structure of the upper liner connecting pipeline is buckled with the female head of the lower liner connecting pipeline.
9. The flexible composite structure of any one of claims 1 to 8 for connecting a through-type double-liner electric water heater, further comprising a hanging device and a strapping tape, wherein the hanging device is fixedly connected with the upper liner and the lower liner at the same time; the upper liner and the lower liner are fixedly bound together by the binding belt.
10. A flexible composite structure connecting through type double-liner electric water heater as claimed in claim 4 or 5, wherein the number of said sealing grooves is 2-3; the sealing ring is an O-shaped sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220230945.2U CN217082944U (en) | 2022-01-25 | 2022-01-25 | Flexible composite structure for connecting through type double-liner electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220230945.2U CN217082944U (en) | 2022-01-25 | 2022-01-25 | Flexible composite structure for connecting through type double-liner electric water heater |
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| Publication Number | Publication Date |
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| CN217082944U true CN217082944U (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220230945.2U Expired - Fee Related CN217082944U (en) | 2022-01-25 | 2022-01-25 | Flexible composite structure for connecting through type double-liner electric water heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440461A (en) * | 2022-01-25 | 2022-05-06 | 青岛理工大学 | Flexible composite connection structure of through type electric water heater double-container |
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2022
- 2022-01-25 CN CN202220230945.2U patent/CN217082944U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440461A (en) * | 2022-01-25 | 2022-05-06 | 青岛理工大学 | Flexible composite connection structure of through type electric water heater double-container |
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