CN217177643U - Heating pipe structure of integrated inner container - Google Patents
Heating pipe structure of integrated inner container Download PDFInfo
- Publication number
- CN217177643U CN217177643U CN202123092474.8U CN202123092474U CN217177643U CN 217177643 U CN217177643 U CN 217177643U CN 202123092474 U CN202123092474 U CN 202123092474U CN 217177643 U CN217177643 U CN 217177643U
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- fuse
- heating
- section
- heating pipe
- sheath
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Abstract
The utility model discloses a heating tube structure of integral type inner bag, including heating pipe (1), heating pipe (1) is including spiral section (1.1) that is the heliciform coiling and insert straight tube section (1.2) of establishing in spiral section (1.1), wear to be equipped with heater strip (2) in heating pipe (1), the tip of spiral section (1.1) and the tip of straight tube section (1.2) are equipped with and are used for leading electrical pillar (3) to heater strip (2) power supply, be equipped with temperature insurance unit (4) between leading electrical pillar (3) and heater strip (2) of straight tube section (1.2), temperature insurance unit (4) are along with leading electrical pillar (3) assembly insert establish in straight tube section (1.2). The utility model provides a can carry out overheat protection and protect the heating tube structure of direct efficient integral type inner bag to the heating pipe.
Description
Technical Field
The utility model relates to a water heating device technical field, in particular to heating pipe structure of integral type inner bag.
Background
Instant heating type electric heating tap can heat play water fast, because it is convenient to get hot water, uses more and more generally, sets up the inner bag in tap usually, sets up the heating pipe in the inner bag, and the heating pipe exports behind the rivers heating.
Generally, a temperature probe is arranged on the outer wall of the heating pipe to detect the temperature of the heating pipe, and if the temperature is too high, the heating circuit is controlled to be disconnected. However, because the heating pipe is internally provided with the heating wire, then the heating pipe is filled with the magnesium powder, the temperature distribution of the heating wire on the outer wall is not uniform, and the sensing position of the temperature probe is not a heat concentration position, a certain delay or error exists only when the temperature is monitored on the outer wall of the heating pipe, and a certain safety risk still exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can carry out overheat protection and protect the heating tube structure of direct efficient integral type inner bag to the heating pipe.
The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a heating pipe structure of integral type inner bag, includes the heating pipe, its characterized in that: the heating pipe comprises a spiral section and a straight pipe section, wherein the spiral section is spirally wound, the straight pipe section is inserted into the spiral section, a heating wire penetrates through the heating pipe, conductive columns used for supplying power to the heating wire are arranged at the end parts of the spiral section and the straight pipe section, a temperature safety unit is arranged between the conductive columns and the heating wire of the straight pipe section, and the temperature safety unit is inserted into the straight pipe section along with the conductive columns.
Compared with the prior art, the utility model has the advantages of: the heating pipe is divided into the spiral section and the straight pipe section, the straight pipe section is arranged to provide a space for installing the temperature insurance unit, the temperature insurance unit is arranged between the heating wire and the conductive column, when the heating wire is overheated, the temperature of the heating wire exceeds the limited temperature of the temperature insurance unit, the temperature insurance unit is directly fused, and the control is efficient and reliable.
Preferably, the temperature fuse unit includes a fuse, the conductive column includes a leading rod, one end of the fuse is connected to the heating wire, and the other end of the fuse is connected to the leading rod.
Preferably, one end of the fuse extends to form a conical matching part, and the heating wire is sleeved on the matching part and connected through press riveting.
Preferably, the other end of the fuse is connected with the leading rod through a press rivet after being sleeved with the leading rod.
Preferably, a sheath is further sleeved outside the fuse, a through hole is formed in the center of the sheath, one end of the sheath is limited by the fuse, and an opening facing the inside of the heating wire is formed in the other end of the sheath.
Preferably, a peripheral wall of the sheath fills a gap between the fuse and an inner wall of the heating tube.
Preferably, a cavity is formed between the sheath and the end face of the straight pipe section, and epoxy resin glue is poured into the cavity.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the sectional structure of the temperature safety unit of the present invention.
Shown in the figure: 1. heating a tube; 1.1, a spiral section; 1.2, a straight pipe section; 2. heating wires; 3. a conductive post; 3.1, leading a rod; 3.2, insulating sleeves; 3.3, locking the nut; 4. a temperature insurance unit; 4.1, a fuse; 4.1.1, a matching part; 4.2, a sheath; 4.2.1, a baffle ring; 4.2.2, opening; 5. a cavity.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in FIGS. 1-2,
the utility model provides a heating pipe 1 structure of integral type inner bag, including heating pipe 1, heating pipe 1 is including being spiral wound spiral section 1.1 and inserting straight tube section 1.2 of establishing in spiral section 1.1, wear to be equipped with heater strip 2 in the heating pipe 1, the tip of spiral section 1.1 and the tip of straight tube section 1.2 are equipped with the electrically conductive post 3 that is used for the power supply to heater strip 2, be equipped with temperature insurance unit 4 between electrically conductive post 3 of straight tube section 1.2 and the heater strip 2, temperature insurance unit 4 inserts and establishes in the straight tube section 1.2 along with electrically conductive 3 assembles.
The connection mode of the conductive column 3 and the end part of the heating pipe 1 is conventional, the connection mode comprises that an insulating sleeve 3.2 is fixed at the end part of the heating pipe 1, the outer wall of the conductive column 3 is provided with threads, and the conductive column 3 is installed through the matching of a locking nut 3.3 and the threads.
Wherein the insulating sleeve 3.2 can be a porcelain bead or a silica gel sleeve and the like
Wherein, the temperature fuse unit 4 includes the fuse 4.1, and the conductive pillar 3 includes draws excellent 3.1, and fuse 4.1 one end is connected with heater strip 2, and the other end of fuse 4.1 is connected with drawing excellent 3.1, and fuse 4.1 concatenates between drawing excellent 3.1 and heater strip 2, then inserts straight tube section 1.2 interior assembly, and the installation is simpler.
Wherein, the one end of fuse 4.1 extends and is equipped with the cooperation portion 4.1.1 of toper, and 2 covers of heater strip are established in cooperation portion 4.1.1 and are riveted the connection through pressing, and the cooperation portion 4.1.1 of toper is convenient for heater strip 2 and cup joints, and the circumferencial direction is pressed after heater strip 2 cup joints and is riveted, and is fixed convenient, improves assembly efficiency.
Wherein, the other end of fuse 4.1 cup joints with leading stick 3.1 and connects through riveting through pressing, because it is the cylinder to lead stick 3.1, so fuse 4.1's one end can the disect insertion lead stick 3.1 then rivet by pressing, and is fixed convenient equally, improves assembly efficiency.
Wherein, temperature fuse element 4 is still including establishing the sheath 4.2 outside fuse 4.1 at the cover, sheath 4.2 center is equipped with the perforating hole, sheath 4.2 one end is spacing with fuse 4.1, the sheath 4.2 other end is equipped with the opening 4.2.2 towards the inside setting of heater strip 2, sheath 4.2 one end and fuse 4.1 are spacing to indicate that sheath 4.2 is radial inwards equipped with to keep off ring 4.2.1, keep off the internal diameter of ring 4.2.1 and be less than the external diameter of fuse 4.1, opening 4.2.2 is used for cup jointing to fuse 4.1 by leading electrical pillar 3 when the assembly.
Wherein, the clearance between fuse 4.1 and the heating pipe 1 inner wall is filled to the perisporium of sheath 4.2, because will pack the magnesium powder in the heating pipe 1, the setting in sheath 4.2 packing clearance can avoid the magnesium powder to spill.
Wherein, constitute cavity 5 between the terminal surface of sheath 4.2 and straight tube section 1.2, pour into epoxy glue in cavity 5, pour into epoxy glue, guarantee that fuse 4.1 and guide bar 3.1 do not rotate when lock nut 3.3 fastens conducting pillar 3.
The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.
Claims (7)
1. The utility model provides a heating tube structure of integral type inner bag, includes heating pipe (1), its characterized in that: heating pipe (1) is including being spiral section (1.1) of heliciform coiling and inserting straight tube section (1.2) of establishing in spiral section (1.1), wear to be equipped with heater strip (2) in heating pipe (1), the tip of spiral section (1.1) and the tip of straight tube section (1.2) are equipped with and are used for leading electrical pillar (3) to heater strip (2) power supply, be equipped with temperature insurance unit (4) between leading electrical pillar (3) and heater strip (2) of straight tube section (1.2), temperature insurance unit (4) insert along with leading electrical pillar (3) and establish in straight tube section (1.2).
2. The heating tube structure of the one-piece inner container as claimed in claim 1, wherein: the temperature fuse unit (4) includes fuse (4.1), it draws stick (3.1) including leading to lead electrical pillar (3), fuse (4.1) one end is connected with heater strip (2), the other end and the stick (3.1) of leading of fuse (4.1) are connected.
3. The heating tube structure of the one-piece inner container as claimed in claim 2, wherein: one end of the fuse (4.1) extends to be provided with a conical matching part (4.1.1), and the heating wire (2) is sleeved on the matching part (4.1.1) and is connected through press riveting.
4. The heating tube structure of the one-piece inner container as claimed in claim 2, wherein: the other end of the fuse (4.1) is connected with the leading rod (3.1) through press riveting after being sleeved.
5. The heating tube structure of the one-piece inner container as claimed in claim 1, wherein: temperature fuse unit (4) still establish sheath (4.2) outside fuse (4.1) including the cover, sheath (4.2) center is equipped with the perforating hole, sheath (4.2) one end is spacing with fuse (4.1), sheath (4.2) other end is equipped with opening (4.2.2) towards heater strip (2) inside setting.
6. The heating tube structure of the one-piece inner container as claimed in claim 5, wherein: the peripheral wall of the sheath (4.2) fills the gap between the fuse (4.1) and the inner wall of the heating pipe (1).
7. The heating tube structure of the one-piece inner container as claimed in claim 5, wherein: a cavity (5) is formed between the end faces of the sheath (4.2) and the straight pipe section (1.2), and epoxy resin glue is poured into the cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123092474.8U CN217177643U (en) | 2021-12-08 | 2021-12-08 | Heating pipe structure of integrated inner container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123092474.8U CN217177643U (en) | 2021-12-08 | 2021-12-08 | Heating pipe structure of integrated inner container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217177643U true CN217177643U (en) | 2022-08-12 |
Family
ID=82723082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123092474.8U Active CN217177643U (en) | 2021-12-08 | 2021-12-08 | Heating pipe structure of integrated inner container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217177643U (en) |
-
2021
- 2021-12-08 CN CN202123092474.8U patent/CN217177643U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220916 Address after: 315000 DASONG salt farm, Zhanqi Town, Yinzhou District, Ningbo City, Zhejiang Province (No. 55-18, Zhanwang Road, Yinzhou Economic Development Zone) Patentee after: Ningbo Feiyu Group Co.,Ltd. Address before: 315000 building 002 (9-1), No. 555, north section of Century Avenue, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO SUODUN FEIYU ELECTRICAL APPLIANCES Co.,Ltd. |