CN111853744A - Sealing device for solving sealing safety problem of steam generator - Google Patents
Sealing device for solving sealing safety problem of steam generator Download PDFInfo
- Publication number
- CN111853744A CN111853744A CN202010634221.XA CN202010634221A CN111853744A CN 111853744 A CN111853744 A CN 111853744A CN 202010634221 A CN202010634221 A CN 202010634221A CN 111853744 A CN111853744 A CN 111853744A
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- China
- Prior art keywords
- sealing
- thick film
- heating plate
- film heating
- steam generator
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 81
- 238000010438 heat treatment Methods 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 238000009835 boiling Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cookers (AREA)
Abstract
The invention relates to a sealing device for solving the sealing safety problem of a steam generator, which comprises a shell, a base and a thick film heating plate separated in the shell, wherein the thick film heating plate divides the shell into a heating area and a non-heating area; be equipped with two sealed sealing between thick film hot plate and the casing at least in the casing: one sealing part is a second sealing ring arranged close to the edge of the thick film heating plate; the other sealing part is a first sealing ring which wraps the edge of the thick film heating plate and is abutted with the inner wall of the shell. According to the thick film heating disc, the edges of the upper end face and the lower end face of the thick film heating disc are completely coated through the second clamping groove in the first sealing ring, so that water vapor is prevented from overflowing through the edge of the thick film heating disc, meanwhile, the storage area is separated from the heating area through the second sealing ring, and the first sealing ring is prevented from being aged and damaged due to the fact that boiling water directly contacts the first sealing ring; according to the invention, the third sealing ring is arranged in the support platform, so that the situation that water vapor in the storage area directly contacts the thick film circuit to cause circuit damage is prevented.
Description
Technical Field
The invention relates to the field of steam generator parts, in particular to a sealing device for solving the problem of safety of sealing of a steam generator.
Background
The steam generator is a mechanical device which heats water into hot water or steam by using the heat energy of fuel or other energy sources, has wide application, and is mainly applied to restaurants, bathrooms, dry cleaners, clothing factories and the like; the development of the technology and the miniaturization of the steam generator are brought forward, and the steam generator is mainly applied to household appliances such as washing machines, ovens and the like; miniaturized steam generator is small, leads to in the steam generator casing pressure too big, if sealed not tight very easily leads to steam to leak between heating original paper and the water storage chamber, damages the circuit in the steam generator, causes the casing to damage even when serious, leads to the hot water to splash, the damage user, consequently designs a sealing device who solves the sealed safety problem of steam generator and solves above-mentioned problem.
Disclosure of Invention
In order to solve the technical problem, the invention provides a sealing device for solving the sealing safety problem of a steam generator. The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a sealing device for solving the sealing safety problem of a steam generator comprises a shell, wherein the bottom of the shell is fixedly connected with a base, a thick film heating plate for separating the interior of the shell is arranged in the shell, and the thick film heating plate divides the shell into a heating area and a non-heating area;
Be equipped with two sealed sealing portions between with thick film hot plate and the casing at least in the casing:
one sealing part is a second sealing ring which is arranged close to the edge of the thick film heating plate and used for separating the upper end face of the thick film heating plate from a non-heating area;
the other sealing part is a first sealing ring which wraps the edge of the thick film heating plate and is abutted with the inner wall of the shell to prevent water vapor from entering a non-heating area through the edge of the thick film heating plate.
The thick film heating plate comprises a substrate, wherein a thick film circuit is formed on the substrate through high-temperature sintering and solidification.
The base plate is close to thick film circuit edge and is equipped with the No. three sealing washers that prevent water liquid damage thick film circuit.
And a supporting table for supporting the third sealing ring is arranged on the base.
The shell is provided with a storage area which is combined with the supporting platform to form water vapor which is not blocked by the sealing part.
A first clamping groove for fixing the position of a first sealing ring is formed in the storage area.
A second clamping groove matched with the thick film heating plate is formed in the first sealing ring.
The base is provided with a plurality of water outlets.
The invention has the beneficial effects that: according to the thick film heating disc, the edges of the upper end face and the lower end face of the thick film heating disc are completely coated through the second clamping groove in the first sealing ring, so that water vapor is prevented from overflowing through the edge of the thick film heating disc, meanwhile, the storage area is separated from the heating area through the second sealing ring, and the first sealing ring is prevented from being aged and damaged due to the fact that boiling water directly contacts the first sealing ring; according to the invention, the third sealing ring is arranged in the support platform, so that the phenomenon that the water liquid in the storage area directly contacts the thick film circuit to cause circuit damage is prevented.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged view of I of FIG. 2 according to the present invention;
FIG. 4 is a schematic perspective view of a thick film heating plate according to the present invention;
fig. 5 is a schematic perspective view of a first seal ring according to the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.
As shown in fig. 1 to 5, a sealing device for solving the sealing safety problem of a steam generator comprises a housing 1, wherein a base 2 is fixedly connected to the bottom of the housing 1, a thick film heating plate 3 for partitioning the interior of the housing 1 is arranged in the housing 1, and the housing 1 is divided into a heating area 4 and a non-heating area 5 by the thick film heating plate 3;
be equipped with two sealed portions 7 between with thick film hot plate 3 and casing 1 at least in the casing 1:
One sealing part 7 is a second sealing ring 74 which is arranged close to the edge of the thick film heating plate 3 to block the upper end surface of the thick film heating plate 3 from the non-heating area 5;
the other sealing part 7 is a sealing ring 71 which wraps the edge of the thick film heating plate 3 and is abutted with the inner wall of the shell 1 to prevent water vapor from entering the non-heating area 5 through the edge of the thick film heating plate 3.
The thick film heating plate 3 comprises a substrate 31, wherein a thick film circuit 32 is sintered and solidified on the substrate 31 at a high temperature; the thick film circuit 32 is distributed within the non-heated region 5.
A third sealing ring 75 for preventing water liquid from damaging the thick film circuit 32 is arranged at the edge of the substrate 31 close to the thick film circuit 32; the third seal ring 75 prevents high temperature water vapor from damaging the thick film circuit 32, resulting in a fault caused by a short circuit of the thick film circuit 32.
A supporting table 6 for supporting a third sealing ring 75 is arranged on the base 2; the supporting table 6 provides bearing capacity for the thick film heating plate 3, and a third clamping groove 6a for storing a third sealing ring 75 is arranged in the supporting table 6.
The shell 1 is provided with a storage area 72 which is matched with the support table 6 to form a storage area for storing water vapor which is not blocked by the sealing part 7; the water vapor that is not blocked by the first sealing ring 71 and the second sealing ring 74 enters the storage area 72 to form water droplets, and the water vapor is prevented from continuously eroding the thick film heating plate 3, so that the thick film heating plate 3 is damaged, and circuit faults are caused.
A first clamping groove 73 for fixing the position of the first sealing ring 71 is arranged in the storage area 72; through thick film hot plate 3 with a sealing washer 71 support close on casing 1 inner wall, through a draw-in groove 73 with the position locking of a sealing washer 71 simultaneously, prevent that the too big sealing washer 71 that leads to of pressure drops under the high temperature condition.
A second clamping groove 71a matched with the thick film heating plate 3 is formed in the first sealing ring 71; the second clamping groove 71a completely covers the edges of the upper end surface and the lower end surface of the thick film heating plate 3, and prevents water drops from entering the storage area 72 through gaps in the edges of the thick film heating plate 3.
The base 2 is provided with a plurality of water outlets 2a to prevent the sealing device 7 from damaging and emergently discharging water in the shell 1.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a solve steam generator and seal sealing device of safe problem, includes casing (1), casing (1) bottom fixedly connected with base (2), its characterized in that: a thick film heating plate (3) which divides the interior of the shell (1) into a heating area (4) and a non-heating area (5) is arranged in the shell (1);
the casing (1) is internally provided with at least two sealing parts (7) for sealing between the thick film heating plate (3) and the casing (1):
one sealing part (7) is a second sealing ring (74) which is arranged close to the edge of the thick film heating plate (3) to separate the upper end surface of the thick film heating plate (3) from the non-heating area (5);
the other sealing part (7) is a first sealing ring (71) which coats the edge of the thick film heating plate (3) and is abutted with the inner wall of the shell (1) to prevent water vapor from entering the non-heating area (5) through the edge of the thick film heating plate (3).
2. A sealing device for solving the safety problem of sealing a steam generator according to claim 1, wherein: the thick film heating plate (3) comprises a substrate (31), and a thick film circuit (32) is formed on the substrate (31) through high-temperature sintering and solidification.
3. A sealing device for solving the safety problem of sealing a steam generator according to claim 2, wherein: the base plate (31) is close to thick film circuit (32) edge and is equipped with No. three sealing washer (75) that prevent water liquid damage thick film circuit (32).
4. A sealing device for solving the safety problem of sealing a steam generator according to claim 3, wherein: and a supporting table (6) for supporting a third sealing ring (75) is arranged on the base (2).
5. The sealing device for solving the safety problem of the steam generator seal according to claim 4, wherein: the shell (1) is provided with a storage area (72) which is matched with the support table (6) to form a water vapor storage area which is not blocked by the sealing part (7).
6. The sealing device for solving the safety problem of sealing of the steam generator according to claim 5, wherein: a first clamping groove (73) for fixing the position of a first sealing ring (71) is formed in the storage area (72).
7. A sealing device for solving the safety problem of sealing a steam generator according to claim 1, wherein: no. two clamping grooves (71a) matched with the thick film heating plate (3) are formed in the first sealing ring (71).
8. A sealing device for solving the safety problem of sealing a steam generator according to any one of claims 1 to 7, wherein: the base (2) is provided with a plurality of water outlets (2 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010634221.XA CN111853744A (en) | 2020-07-02 | 2020-07-02 | Sealing device for solving sealing safety problem of steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010634221.XA CN111853744A (en) | 2020-07-02 | 2020-07-02 | Sealing device for solving sealing safety problem of steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111853744A true CN111853744A (en) | 2020-10-30 |
Family
ID=73153591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010634221.XA Pending CN111853744A (en) | 2020-07-02 | 2020-07-02 | Sealing device for solving sealing safety problem of steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111853744A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070240458A1 (en) * | 2006-04-13 | 2007-10-18 | Lg Electronics Inc. | Steam generator and drum type washing machine with the same |
| CN102387617A (en) * | 2011-10-19 | 2012-03-21 | 罗仕波 | Thick film heater with flange cover |
| CN202581249U (en) * | 2012-04-23 | 2012-12-05 | 佛山市顺德区盛熙电器制造有限公司 | Steam generator, garment steamer, steam cleaner, steam mopping and humidifier |
| CN202927815U (en) * | 2012-11-15 | 2013-05-08 | 广东美的微波电器制造有限公司 | Steam generator |
| CN203443078U (en) * | 2013-09-13 | 2014-02-19 | 新乡市杰达精密电子器件有限公司 | Inner through thick film heating body |
| CN204445342U (en) * | 2015-03-19 | 2015-07-08 | 浙江爱仕达生活电器有限公司 | Food process pot |
| CN209133284U (en) * | 2019-01-11 | 2019-07-19 | 江西昶龙科技有限公司 | A kind of low-resistance thick film Chip-R |
| CN209629443U (en) * | 2018-12-03 | 2019-11-15 | 广东天倬智能家居有限公司 | A kind of steam generator and Steam roaster |
| CN212618215U (en) * | 2020-07-02 | 2021-02-26 | 安徽苏立科技股份有限公司 | Sealing device for solving sealing safety problem of steam generator |
-
2020
- 2020-07-02 CN CN202010634221.XA patent/CN111853744A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070240458A1 (en) * | 2006-04-13 | 2007-10-18 | Lg Electronics Inc. | Steam generator and drum type washing machine with the same |
| CN102387617A (en) * | 2011-10-19 | 2012-03-21 | 罗仕波 | Thick film heater with flange cover |
| CN202581249U (en) * | 2012-04-23 | 2012-12-05 | 佛山市顺德区盛熙电器制造有限公司 | Steam generator, garment steamer, steam cleaner, steam mopping and humidifier |
| CN202927815U (en) * | 2012-11-15 | 2013-05-08 | 广东美的微波电器制造有限公司 | Steam generator |
| CN203443078U (en) * | 2013-09-13 | 2014-02-19 | 新乡市杰达精密电子器件有限公司 | Inner through thick film heating body |
| CN204445342U (en) * | 2015-03-19 | 2015-07-08 | 浙江爱仕达生活电器有限公司 | Food process pot |
| CN209629443U (en) * | 2018-12-03 | 2019-11-15 | 广东天倬智能家居有限公司 | A kind of steam generator and Steam roaster |
| CN209133284U (en) * | 2019-01-11 | 2019-07-19 | 江西昶龙科技有限公司 | A kind of low-resistance thick film Chip-R |
| CN212618215U (en) * | 2020-07-02 | 2021-02-26 | 安徽苏立科技股份有限公司 | Sealing device for solving sealing safety problem of steam generator |
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