CN219841826U - Enamel water tank using built-in coil pipe - Google Patents
Enamel water tank using built-in coil pipe Download PDFInfo
- Publication number
- CN219841826U CN219841826U CN202320958879.5U CN202320958879U CN219841826U CN 219841826 U CN219841826 U CN 219841826U CN 202320958879 U CN202320958879 U CN 202320958879U CN 219841826 U CN219841826 U CN 219841826U
- Authority
- CN
- China
- Prior art keywords
- water tank
- stainless steel
- joint
- coil
- enamel water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000003298 dental enamel Anatomy 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000010935 stainless steel Substances 0.000 claims abstract description 49
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 238000006056 electrooxidation reaction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007769 metal material Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect 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
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an enamel water tank using a built-in coil pipe, wherein a stainless steel disc pipe joint penetrates through the outer wall of the enamel water tank, an inner coil pipe is fixedly connected with the inner side of the enamel water tank and communicated with the stainless steel disc pipe joint, an inner container is sleeved on the stainless steel disc pipe joint, a limit gasket is sleeved on the stainless steel disc pipe joint, one end of the limit gasket is inserted between the inner container joint and the stainless steel disc pipe joint, a spiral pressing ring is connected onto the stainless steel disc pipe joint in a threaded manner, and the limit gasket and the spiral pressing ring are respectively arranged on the inner side and the outer side of the enamel water tank and axially position the inner container joint on the stainless steel disc pipe joint through the limit gasket and the spiral pressing ring. The utility model adopts the coil technology of enamel inner container with high heat-conducting property, reduces the cost of the product, improves the service life of the product, and separates the built-in coil from the enamel inner container through the plastic sealing structure, thereby preventing electrochemical corrosion of two metal materials.
Description
Technical Field
The utility model relates to an enamel water tank with a built-in coil pipe.
Background
Along with the environmental protection requirements of energy conservation and emission reduction, the trend of heat pump technology application in the heating and hot water fields is more and more obvious. The product needed in European market is triple co-generation and has the functions of heating, refrigerating and heating by air energy. Conventional solutions in the market place are those in which stainless steel tanks are provided with stainless steel coils and enamel water tanks are provided with enamel steel coils. However, both the above schemes have certain defects, and the stainless steel water tank is provided with a stainless steel coil scheme, and the stainless steel water tank has poor corrosion resistance and short service life although the heat exchange efficiency of the stainless steel coil is higher. The enamel water tank is provided with an enamel coil scheme, and although the service life of the enamel water tank is longer, the heat exchange coefficient of the enamel coil is lower, and meanwhile, the heat exchange area is limited, so that the water temperature can not meet the hot water requirement of a user through primary heat exchange. Therefore, a scheme which can meet the requirement of a water tank on long service life and has high heat exchange efficiency of the coil pipe is urgently needed at present.
At present, some people directly weld a stainless steel coil pipe into an enamel water tank for heat exchange, and the scheme searches for two problems, 1) the welding of the stainless steel pipe and an enamel liner is difficult, and welding defects are easy to generate. 2) The activity of the stainless steel material is lower than that of the carbon steel, so that electrochemical corrosion can be formed in the use process, and the corrosion speed of the enamel liner can be increased.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides an enamel water tank with a built-in coil pipe.
The utility model adopts the technical scheme that:
the utility model provides an use enamel water tank of built-in coil pipe, includes interior coil pipe steel pipe, spiral clamping ring, spacing sealed pad, enamel water tank, inner bag joint and stainless steel dish coupling, stainless steel dish coupling runs through in the outer wall of enamel water tank, and interior coil pipe steel pipe and stainless steel dish coupling fixed connection and intercommunication each other, and inner bag headgear is on the stainless steel dish coupling, and spacing sealed pad cover is on the stainless steel dish coupling, and spacing sealed one end grafting of pad is between inner bag joint and stainless steel dish coupling, spiral clamping ring threaded connection is on the stainless steel dish coupling, and spacing sealed pad and spiral clamping ring are arranged in the inside and outside both sides of enamel water tank respectively, through spacing sealed pad and spiral clamping ring together with inner bag joint axial positioning on the stainless steel dish coupling.
Further, a through hole for penetrating the stainless steel disc pipe joint is formed in the inner coil pipe, a positioning step surface is arranged on the liner joint, and the positioning step surface is abutted to the outer side of the through hole.
Further, the inner wall surface of the outer side port of the liner joint is a bucket-shaped port, a conical sealing ring is sleeved on the stainless steel disc pipe joint, the conical surface of the conical sealing ring is matched with the conical surface of the bucket-shaped port of the liner joint, and the spiral compression ring is screwed tightly to enable the conical sealing ring to be abutted to the liner joint.
Further, the limiting sealing gasket and the conical sealing ring are made of tetrafluoroethylene.
Further, the limit sealing gasket is a T-shaped sealing gasket, and the inner end face of the liner joint is abutted against the inner end face of the T-shaped head of the limit sealing gasket.
Further, a protruding limiting table is arranged on the outer wall surface of the stainless steel disc pipe joint, and a limiting groove matched with the limiting table is arranged on the inner wall surface of the limiting sealing gasket.
Further, the inner coil pipe is in threaded connection with the stainless steel coil pipe joint.
The utility model has the following beneficial effects:
the utility model adopts the coil technology of enamel inner container with high heat-conducting property, reduces the cost of the product, improves the service life of the product, and separates the built-in coil from the enamel inner container (namely, the inner container connector is not contacted with the stainless steel coil connector) through the plastic sealing structure, thereby preventing the electrochemical corrosion of two metal materials.
Drawings
Fig. 1 is a structural diagram of the present utility model.
Fig. 2 is a partial cross-sectional view of the present utility model.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the enamel water tank using the built-in coil pipe comprises an inner coil pipe 1, a spiral compression ring 3, a limit sealing gasket 5, an enamel water tank 6, a liner joint 7 and a stainless steel coil pipe joint 8.
The inner coil pipe 1 is provided with a through hole for penetrating the stainless steel disc pipe joint 8, the inner coil pipe 1 is arranged on the inner side of the enamel water tank 6, the inner coil pipe 1 is in threaded connection with the stainless steel disc pipe joint 8 and communicated with the stainless steel disc pipe joint 8, the inner container joint 7 is sleeved on the stainless steel disc pipe joint 8, and the inner container joint 7 is not contacted with the stainless steel disc pipe joint 8. The liner joint 7 is provided with a positioning step surface 71, and the positioning step surface 71 is abutted against the outer side of the through hole. The limit gasket 5 is sleeved on the stainless steel disc pipe joint 8, one end of the limit gasket 5 is inserted between the liner joint 7 and the stainless steel disc pipe joint 8, the spiral pressing ring 3 is connected to the stainless steel disc pipe joint 8 in a threaded mode, the limit gasket 5 and the spiral pressing ring 3 are respectively arranged on the inner side and the outer side of the enamel water tank 6, and the liner joint 7 is axially positioned on the stainless steel disc pipe joint 8 through the limit gasket 5 and the spiral pressing ring 3.
In order to further ensure the tightness of the outer port of the liner joint 7, the inner wall surface of the outer port of the liner joint 7 is a bucket-shaped port, a conical sealing ring 2 is sleeved on a stainless steel disk pipe joint 8, the conical surface of the conical sealing ring 2 is matched with the conical surface of the bucket-shaped port of the liner joint 7, and the spiral compression ring 3 is screwed tightly to enable the conical sealing ring 2 to be abutted in the liner joint 7.
In the utility model, the limiting gasket 5 and the conical sealing ring 2 are made of tetrafluoroethylene material resistant to high-temperature hot water.
In order to better realize axial limiting, the limiting sealing gasket 5 is a T-shaped sealing gasket, and the inner end surface of the liner connector 7 is abutted against the inner end surface of the T-head of the limiting sealing gasket 5.
In order to ensure the installation tightness between the limit gasket 5 and the stainless steel disc pipe joint 8, a raised limit table 4 is arranged on the outer wall surface of the stainless steel disc pipe joint 8, and a limit groove matched with the limit table 4 is arranged on the inner wall surface of the limit gasket 5.
The inner coil pipe 1 is made of stainless steel, can be a corrugated pipe, and is internally provided with a spoiler, so that the heat exchange efficiency is improved. And heat exchange fins can be welded outside, so that the heat exchange area is increased.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (7)
1. An enamel water tank using a built-in coil, characterized in that: including interior coil pipe (1), spiral clamping ring (3), spacing sealed pad (5), enamel water tank (6), inner bag connect (7) and nonrust steel disk coupling (8), nonrust steel disk coupling (8) run through in the outer wall of enamel water tank (6), the inboard of enamel water tank (6) is located to interior coil pipe (1), and interior coil pipe (1) and nonrust steel disk coupling (8) fixed connection communicate each other, stainless steel disk coupling (8) are located to inner bag joint (7) cover, spacing sealed pad (5) cover is located nonrust steel disk coupling (8), and spacing sealed one end of pad (5) is pegged graft between inner bag joint (7) and nonrust steel disk coupling (8), spacing sealed pad (5) and spiral clamping ring (3) are arranged in respectively in the inside and outside both sides of enamel water tank (6), connect (7) axial location on nonrust steel disk coupling (8) with spiral clamping ring (3) jointly through spacing sealed pad (5).
2. An enamel water tank using a built-in coil as claimed in claim 1, wherein: the inner coil pipe (1) is provided with a through hole for penetrating the stainless steel disc pipe joint (8), the inner container joint (7) is provided with a positioning step surface (71), and the positioning step surface (71) is abutted to the outer side of the through hole.
3. An enamel water tank using a built-in coil as claimed in claim 1, wherein: the inner wall surface of the outer side port of the liner joint (7) is a bucket-shaped port, a conical sealing ring (2) is sleeved on the stainless steel disc pipe joint (8), the conical surface of the conical sealing ring (2) is matched with the conical surface of the bucket-shaped port of the liner joint (7), and the spiral compression ring (3) is screwed tightly to enable the conical sealing ring (2) to be abutted to the liner joint (7).
4. An enamel water tank using a built-in coil as claimed in claim 3, wherein: the limiting sealing gasket (5) and the conical sealing ring (2) are made of tetrafluoroethylene.
5. An enamel water tank using a built-in coil as claimed in claim 1, wherein: the limiting sealing gasket (5) is a T-shaped sealing gasket, and the inner end face of the liner joint (7) is abutted against the inner end face of the T-head of the limiting sealing gasket (5).
6. An enamel water tank using a built-in coil as claimed in claim 1, wherein: the stainless steel disc pipe joint is characterized in that a protruding limiting table (4) is arranged on the outer wall surface of the stainless steel disc pipe joint (8), and a limiting groove matched with the limiting table (4) is formed in the inner wall surface of the limiting sealing gasket (5).
7. An enamel water tank using a built-in coil as claimed in claim 1, wherein: the inner coil pipe (1) is connected with the stainless steel coil pipe joint (8) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320958879.5U CN219841826U (en) | 2023-04-25 | 2023-04-25 | Enamel water tank using built-in coil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320958879.5U CN219841826U (en) | 2023-04-25 | 2023-04-25 | Enamel water tank using built-in coil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219841826U true CN219841826U (en) | 2023-10-17 |
Family
ID=88301062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320958879.5U Active CN219841826U (en) | 2023-04-25 | 2023-04-25 | Enamel water tank using built-in coil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219841826U (en) |
-
2023
- 2023-04-25 CN CN202320958879.5U patent/CN219841826U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |