CN216448398U - Water inlet and outlet structure of liquid heating body - Google Patents
Water inlet and outlet structure of liquid heating body Download PDFInfo
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- CN216448398U CN216448398U CN202123000315.0U CN202123000315U CN216448398U CN 216448398 U CN216448398 U CN 216448398U CN 202123000315 U CN202123000315 U CN 202123000315U CN 216448398 U CN216448398 U CN 216448398U
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Abstract
The utility model belongs to the technical field of hot water pipes, and provides a water inlet and outlet structure of a liquid heating body, which comprises: the heating pipe is provided with a water inlet end and a water outlet end, and sleeves with the same structure and upper metal end covers movably sleeved on the sleeves are arranged on the water inlet end and the water outlet end; the lower metal end cover is detachably connected with the upper metal end cover, and a circular mounting hole is formed in the center of the lower metal end cover; and the water pipe is in interference fit with the mounting hole, and one end of the water pipe is inserted into the sleeve. Compared with the prior art, the water pipe and the lower metal end cover are both made of 304 stainless steel materials, so that the high-temperature resistance of the whole heating pipe is improved, the generation of peculiar smell is avoided, the water pipe is in interference fit with the mounting hole, the connection sealing performance is improved, and meanwhile, the phenomenon that heavy metal exceeds the standard caused by welding is eliminated, so that the body of a user is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of hot water pipes, and particularly relates to a water inlet and outlet structure of a liquid heating body.
Background
The heating body all can be installed the end cover on the both ends of heating pipe when the assembly, is provided with inlet tube and outlet pipe simultaneously on the end cover, and the heating pipe end cover that current chinese patent (CN202022989554.2) disclosed includes: the metal end covers are connected to two ends of the heating pipe, and a circular mounting hole is formed in the center of each metal end cover; the water inlet pipe and the water outlet pipe are arranged at the metal end cover, one ends of the water inlet pipe and the water outlet pipe extend out of the mounting holes, and the positions of the water inlet pipe, the water outlet pipe and the mounting holes of the metal end cover are welded by laser, so that the connection sealing performance is improved.
This inlet tube and outlet pipe and metal end cover's mounting hole department adopt laser welding can improve the sealing performance of being connected really, nevertheless because inlet tube and outlet pipe and metal end cover adopt laser welding, need polish welding department, the drinking water can appear heavy metal phenomenon that exceeds standard when inlet tube and outlet pipe department flow, long-term the quoting can produce toxic effect, causes the injury to user's viscera and nervous system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a water inlet and outlet structure of a liquid heating body aiming at the current situation of the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a water inlet and outlet structure for a liquid heating body is provided, comprising:
the heating pipe is provided with a water inlet end and a water outlet end, and the water inlet end and the water outlet end are both provided with sleeves with the same structure and upper metal end covers movably sleeved on the sleeves;
the lower metal end cover is detachably connected with the upper metal end cover, and a circular mounting hole is formed in the center of the lower metal end cover;
the water pipe is in interference fit with the mounting hole, and one end of the water pipe is inserted into the sleeve.
In the above water inlet and outlet structure of the liquid heating body, the sleeve is detachably sleeved with the fastening ring.
In the water inlet and outlet structure of the liquid heating body, the lower metal end cover is provided with a first threaded hole, the upper metal end cover is provided with a second threaded hole, and the first threaded hole is connected with the second threaded hole through a bolt.
In the water inlet and outlet structure of the liquid heating body, the upper metal end cover is provided with a threaded hole of the protective cover.
In the water inlet and outlet structure of the liquid heating body, the water pipe and the lower metal end cover are both made of 304 stainless steel.
In the water inlet and outlet structure of the liquid heating body, the water pipe at the water inlet end is connected with the radiating fins in a clamping manner.
In the above water inlet and outlet structure of the liquid heating body, the water pipe at the water inlet end is provided with a detection piece connected with an external water pump.
Compared with the prior art, the utility model has the following beneficial effects:
1. this water pipe is 304 stainless steel material with lower metal end cover, has improved the holistic high temperature resistance ability of heating pipe, has avoided the production of peculiar smell, and this water pipe adopts interference fit with the mounting hole, has improved the sealing performance of connection simultaneously, has also eliminated the heavy metal phenomenon that exceeds standard that the welding brought to provide the guarantee to the drinking person health.
2. The sleeve with the same structure is arranged at the water inlet end and the water outlet end, the water flow speed and pressure at the water inlet end and the water flow speed and pressure at the water outlet end can be ensured to be the same through the sleeve, the drinking water can be ensured to smoothly pass in and out, meanwhile, the relative flow speed can enable the heating pipe to heat the drinking water more effectively, and the energy loss is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present metallic end closure;
FIG. 3 is a schematic structural view of the present sleeve;
FIG. 4 is a schematic view of the present fastening ring;
fig. 5 is a schematic structural view of the water pipe and the lower metal end cover.
In the figure, 1, a heating pipe; 2. a water inlet end; 3. a water outlet end; 4. a sleeve; 5. an upper metal end cap; 6. a lower metal end cap; 7. mounting holes; 8. a water pipe; 9. a fastening ring; 10. a first threaded hole; 11. a second threaded hole; 12. a threaded hole of the protective cover; 13. a heat sink; 14. and (4) a detection piece.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the water inlet and outlet structure of the liquid heating body comprises: the heating pipe 1 is provided with a water inlet end 2 and a water outlet end 3, wherein the water inlet end 2 and the water outlet end 3 are both provided with a sleeve 4 with the same structure and an upper metal end cover 5 movably sleeved on the sleeve 4; the lower metal end cover 6 is detachably connected with the upper metal end cover 5, and a circular mounting hole 7 is formed in the center of the lower metal end cover 6; and the water pipe 8 is in interference fit with the mounting hole 7, and one end of the water pipe 8 is inserted into the sleeve 4.
The sleeve pipe is made for food level silica gel, has high temperature resistance, and the sleeve pipe has the bellying, and 5 movable sleeve of upper metal end cover are established on the bellying, and water pipe 8 is 304 stainless steel with lower metal end cover 6, have improved the holistic high temperature resistance of heating pipe 1, have avoided the production of peculiar smell, and this water pipe 8 adopts interference fit with mounting hole 7, have improved the leakproofness of connecting, avoid liquid leakage phenomenon to appear.
The sleeve 4 is detachably sleeved with a fastening ring 9.
The adapter sleeve is made of elastic steel, and after the water pipe 8 is inserted into the sleeve 4, the adapter sleeve and the sleeve 4 can be pre-tightened to firmly lock the water pipe 8 by the sleeve 4, so that the water pipe 8 is prevented from being separated from the adapter sleeve due to overlarge stress.
The lower metal end cover 6 is provided with a first threaded hole 10, the upper metal end cover 5 is provided with a second threaded hole 11, and the first threaded hole 10 is connected with the second threaded hole 11 through bolts.
After the water pipe 8 is inserted into the sleeve 4 and is abutted against the sleeve 4, the first threaded hole 10 of the lower metal end cover 6 and the second threaded hole 11 of the upper metal end cover 5 are attached to each other and communicated, and then the first threaded hole 10 and the second threaded hole 11 are fixed through bolts, so that the water pipe 8 in interference fit with the lower metal pipe is prevented from being separated from the water pipe under stress, and a reinforcing effect is achieved.
The upper metal end cover 5 is provided with a protective cover threaded hole 12.
The upper metal end covers 5 at the two ends of the heating pipe 1 are provided with protective cover threaded holes 12, and the protective cover threaded holes 12 are arranged to add a protective cover layer on the outer side of the heating pipe 1, so that the heating pipe 1 is prevented from being damaged by external sundries, and the service life of the heating pipe 1 is guaranteed.
The water pipe 8 and the lower metal end cover 6 are both made of 304 stainless steel.
The water pipe 8 and the lower metal end cover 6 are made of food-grade 304 stainless steel, and the food-grade 304 stainless steel has good high-temperature resistance and corrosion resistance and provides guarantee for human drinking water.
The water pipe 8 at the water inlet end 2 is clamped with a radiating fin 13.
The heat sink 13 abuts against a control element of an external circuit board, and the heat sink 13 dissipates heat for the control element to prevent the control element from being damaged due to overheating.
A detection piece 14 connected with an external water pump is arranged on the water pipe 8 at the water inlet end 2.
The detection piece 14 is flow detection piece 14, carries out flow detection when outside water pump sends drinking water to the end 2 of intaking, prevents that the dry combustion method phenomenon from appearing in heating pipe 1.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Claims (7)
1. A water inlet and outlet structure of a liquid heating body is characterized by comprising:
the heating pipe is provided with a water inlet end and a water outlet end, and the water inlet end and the water outlet end are both provided with sleeves with the same structure and upper metal end covers movably sleeved on the sleeves;
the lower metal end cover is detachably connected with the upper metal end cover, and a circular mounting hole is formed in the center of the lower metal end cover;
the water pipe is in interference fit with the mounting hole, and one end of the water pipe is inserted into the sleeve.
2. A liquid heating body water inlet and outlet structure as claimed in claim 1, wherein said sleeve is detachably fitted with a fastening ring.
3. A water inlet and outlet structure for a liquid heating body as claimed in claim 1, wherein said lower metal end cap has a first threaded hole, and said upper metal end cap has a second threaded hole, and said first threaded hole and said second threaded hole are connected by a bolt.
4. A liquid heating body water inlet and outlet structure as claimed in claim 3, wherein said upper metal end cap is provided with a screw hole for protecting cover.
5. A liquid heating body water inlet and outlet structure as claimed in claim 1, wherein said water pipe and lower metal end cap are both 304 stainless steel.
6. A water inlet and outlet structure for a liquid heating body as claimed in claim 1, wherein a heat sink is fastened to the water pipe at the water inlet end.
7. A water inlet and outlet structure for a liquid heating body as claimed in claim 6, wherein a detection member connected to an external water pump is installed on the water pipe at the water inlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123000315.0U CN216448398U (en) | 2021-11-29 | 2021-11-29 | Water inlet and outlet structure of liquid heating body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123000315.0U CN216448398U (en) | 2021-11-29 | 2021-11-29 | Water inlet and outlet structure of liquid heating body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216448398U true CN216448398U (en) | 2022-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123000315.0U Active CN216448398U (en) | 2021-11-29 | 2021-11-29 | Water inlet and outlet structure of liquid heating body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216448398U (en) |
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2021
- 2021-11-29 CN CN202123000315.0U patent/CN216448398U/en active Active
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