CN110145729B - Steam generator - Google Patents
Steam generator Download PDFInfo
- Publication number
- CN110145729B CN110145729B CN201910462655.3A CN201910462655A CN110145729B CN 110145729 B CN110145729 B CN 110145729B CN 201910462655 A CN201910462655 A CN 201910462655A CN 110145729 B CN110145729 B CN 110145729B
- Authority
- CN
- China
- Prior art keywords
- steam
- steam outlet
- outlet pipe
- water
- upper cover
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 230000000903 blocking effect Effects 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000004020 conductor Substances 0.000 claims description 17
- 239000000523 sample Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000010411 cooking Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/24—Supporting, suspending, or setting arrangements, e.g. heat shielding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/26—Steam-separating arrangements
- F22B37/30—Steam-separating arrangements using impingement against baffle separators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/36—Arrangements for sheathing or casing boilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/38—Determining or indicating operating conditions in steam boilers, e.g. monitoring direction or rate of water flow through water tubes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Cookers (AREA)
Abstract
The invention relates to the technical field of electric appliances, in particular to a steam generator. The water blocking plate is arranged between the water inlet of the water inlet pipe and the steam outlet of the steam outlet pipe, so that water injected from the water inlet is blocked from flowing to the steam outlet by the water blocking plate, and the water inlet of the water inlet does not have any influence on the discharged steam; even if the steam in the steam generation cavity is formed with water drops on the inner wall around the steam outlet, namely, partial water drops can possibly enter the steam outlet pipe along with the steam under the pressure action of the inside of the steam generation cavity, but due to the inclined arrangement of the steam outlet pipe, compared with the existing vertically arranged steam outlet pipe, the partial water drops are easier to touch the pipe wall of the steam outlet pipe, so that the partial water drops are attached to the pipe wall of the steam outlet pipe again, and finally flow back to the steam generation cavity under the action of self gravity, and can not be directly discharged from the steam outlet pipe along with the steam, so that the water in the steam generation cavity can not be discharged from the steam outlet, and the temperature stability of the discharged steam is ensured.
Description
Technical Field
The invention relates to the technical field of electric appliances, in particular to a steam generator.
Background
The steam generator is a main component of a heating cooking electric appliance such as a microwave oven, an electric steam box and the like, when the electric appliance works, water in a water tank of the electric appliance is injected into the steam generator to evaporate, and steam generated after the evaporation enters an inner container of the electric appliance to heat food.
The present steam generator generally comprises a base and an upper cover arranged on the base, wherein a steam generation cavity is formed by covering the base and the upper cover, a heating component is arranged at the bottom of the base, and the heating component heats water in the steam generation cavity to generate steam. Wherein, steam generator intercommunication has including inlet tube and play vapour pipe, and inlet tube and play vapour pipe all are vertical setting.
When the steam generator is used, the water tank supplies water to the steam generation cavity through the water inlet pipe, and meanwhile, part of water (the part of water is relatively low in temperature relative to steam in the steam generation cavity and is low-temperature water) flows to the inner wall around the water inlet of the steam generation cavity along the pipe wall of the water inlet pipe. When the low-temperature water is split to the vicinity of the steam outlet, the steam outlet pipe is vertically arranged, so that the low-temperature water is easily discharged from the steam outlet along with steam under the pressure in the steam generation cavity, the temperature of the steam discharged from the steam generation cavity is greatly reduced by the low-temperature water, the working temperature of an electric appliance is reduced, the power consumption of one-time heating and cooking of the electric appliance is increased, and the energy is wasted.
Disclosure of Invention
The object of the present invention is to provide a steam generator capable of preventing water supplied from a water inlet pipe from being directly discharged from a steam outlet pipe together with steam.
The invention provides a steam generator, which comprises a base and an upper cover arranged on the base, wherein a steam generation cavity is formed by covering the base and the upper cover, a heating component is arranged at the bottom of the base, the upper cover is provided with a water inlet pipe and a steam outlet pipe which are communicated with the steam generation cavity, the steam outlet pipe is obliquely arranged, a water blocking plate is arranged between a water inlet of the water inlet pipe and a steam outlet of the steam outlet pipe, and the water blocking plate blocks water injected from the water inlet from flowing to the steam outlet.
The upper cover is characterized in that an outer convex cavity protruding upwards is formed in the inner top surface of the upper cover, and the water inlet pipe and the steam outlet pipe are both arranged in the outer convex cavity.
The two outer convex cavities are arranged, the upper cover is concave, the number of the steam outlet pipes is two, and each outer convex cavity is provided with one steam outlet pipe respectively.
The water inlet pipe is arranged on the top surface of the upper cover, and the steam outlet pipe is arranged on the side wall of the upper cover.
The water blocking plate is positioned in the outer protruding cavity, and the water inlet of the water inlet pipe and the steam outlet of the steam outlet pipe are respectively positioned at two sides of the water blocking plate.
The water level probe eccentrically penetrates out of the upper cover.
Wherein a first heat conductor is arranged between the base and the heating component, and the first heat conductor is sheet-shaped.
Wherein the first heat conductor is an aluminum plate.
The bottom surface of the heating component is provided with a second heat conductor, and a plurality of temperature controllers are arranged on the second heat conductor.
The device further comprises a fixing support, wherein the base and the upper cover are fixedly installed on the fixing support.
The beneficial effects of the invention are as follows: the water blocking plate is arranged between the water inlet of the water inlet pipe and the steam outlet of the steam outlet pipe, so that water injected from the water inlet is blocked from flowing to the steam outlet by the water blocking plate, and the water inlet of the water inlet does not have any influence on the discharged steam; even though the steam in the steam generation cavity is formed with water drops on the inner wall around the steam outlet, namely, part of water drops can possibly enter the steam outlet pipe along with the steam under the pressure action of the inside of the steam generation cavity, due to the inclined arrangement of the steam outlet pipe, compared with the existing vertically arranged steam outlet pipe, the part of water drops are easier to touch the pipe wall of the steam outlet pipe, and are attached to the pipe wall of the steam outlet pipe again, finally flow back to the steam generation cavity under the action of self gravity, and can not be directly discharged from the steam outlet pipe along with the steam, so that the water in the steam generation cavity can not be discharged from the steam outlet, the temperature stability of the discharged steam is ensured, the stability of the heating cooking temperature of an electric appliance is further ensured, the power consumption increased due to unstable heating cooking temperature of the electric appliance is also reduced, and the energy conservation is more facilitated.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
Fig. 1 is a schematic structural view of a steam generator according to the present invention.
Fig. 2 is an exploded schematic view of the steam generator of the present invention.
Fig. 3 is a schematic structural view of the upper cover in the present embodiment.
Fig. 1 to 3 include: 1-a base, 2-an upper cover, 21-an outer convex cavity, 3-a fixed support, 4-a steam outlet pipe, 5-a water inlet pipe, 51-a water inlet, 6-a water level probe, 7-a water blocking plate, 8-a heating component, 9-a temperature controller, 10-a fastener, 11-a first heat conductor, 12-a second heat conductor and 13-a sealing ring.
Detailed Description
The invention will be further described with reference to the following examples.
The invention provides a steam generator, as shown in fig. 1 to 3, which comprises a base 1 and an upper cover 2 arranged on the base 1, wherein a steam generation cavity is formed by covering the base 1 and the upper cover 2, in order to prevent steam from leaking outwards, the base 1 and the upper cover 2 are sealed by a sealing ring 13, a heating component 8 is arranged at the bottom of the base 1, the upper cover 2 is provided with a water inlet pipe 5 and a steam outlet pipe 4 which are all communicated with the steam generation cavity, the water inlet pipe 5 is vertically arranged, the steam outlet pipe 4 is obliquely arranged, a water blocking plate 7 is arranged between a water inlet 51 of the water inlet pipe 5 and a steam outlet of the steam outlet pipe 4, and the water blocking plate 7 blocks water injected by the water inlet 51 from flowing to the steam outlet. The water blocking plate 7 is arranged between the water inlet 51 of the water inlet pipe 5 and the steam outlet of the steam outlet pipe 4, and the water blocking plate 7 blocks water injected from the water inlet 51 from flowing to the steam outlet, so that the water inlet of the water inlet 51 does not have any influence on the discharged steam; even though the steam in the steam generating cavity forms water drops on the inner wall around the steam outlet, namely, part of water drops possibly enter the steam outlet pipe 4 along with the steam under the pressure action of the inside of the steam generating cavity, due to the inclined arrangement of the steam outlet pipe 4, compared with the existing vertically arranged steam outlet pipe, the part of water drops are easier to touch the pipe wall of the steam outlet pipe 4, so that the water drops are attached to the pipe wall of the steam outlet pipe 4 again, finally flow back to the steam generating cavity under the action of self gravity, and cannot be directly discharged from the steam outlet pipe 4 along with the steam, so that the water in the steam generating cavity cannot be discharged from the steam outlet, the temperature stability of the discharged steam is ensured, the stability of the heating cooking temperature of an electric appliance is further ensured, the power consumption increased due to unstable heating cooking temperature of the electric appliance is also reduced, and the energy saving is more facilitated.
Preferably, the outlet pipe 4 is arranged at an angle of 15-75 degrees, preferably 30-60 degrees, obliquely to the horizontal plane.
In order to reduce the impact on the upper cover 2 when the water in the steam generating cavity boils, an upward convex cavity 21 is formed on the inner top surface of the upper cover 2, and the water inlet pipe 5 and the steam outlet pipe 4 are connected with the convex cavity 21. Preferably, the number of the convex cavities 21 is two, the upper cover 2 is concave, the number of the steam outlet pipes 4 is two, and each convex cavity 21 is communicated with one steam outlet pipe 4. The two steam outlet pipes 4 are arranged, so that the steam discharging speed in the steam generating cavity can be effectively improved, the temperature of food heating and cooking is improved, the heating and cooking time is shortened, and the heat loss in the cooking process is further reduced. Specifically, the water inlet pipe 5 is arranged on the top surface of the upper cover 2, the two steam outlet pipes 4 are respectively arranged on the left and right side walls of the upper cover 2, and the steam outlet of the steam outlet pipe 4 is arranged on the side wall of the upper cover 2, so that the steam condensation of the steam generation cavity can be reduced. Compared with the prior steam outlet pipe 4, the pipe diameter of the steam outlet pipe 4 is larger, so that howling can be prevented when the steam generator works.
In this embodiment, the steam generator further includes a water level probe 6, and the water level probe 6 eccentrically penetrates the upper cover 2, so that the probability of scale formation can be reduced.
In this embodiment, a first heat conductor 11 is disposed between the base 1 and the heating element 8, and the first heat conductor 11 is sheet-shaped. Preferably, the first heat conductor 11 is an aluminum plate with good heat conduction performance, and the water temperature in the steam generation cavity can be more uniform by adopting the aluminum plate with 2mm.
In this embodiment, the bottom surface of the heating assembly 8 is provided with a second heat conductor 12, and a plurality of temperature controllers 9 are mounted on the second heat conductor 12. Each temperature controller 9 is arranged eccentrically, so that the temperature outside the steam generator can be monitored more accurately.
In this embodiment, the steam generator further comprises a fixing bracket 3 for fixing to the electrical appliance, and the base 1 and the upper cover 2 are fixedly connected to the fixing bracket 3 through a fastener 10.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. The steam generator comprises a base and an upper cover arranged on the base, wherein a steam generation cavity is formed by covering the base and the upper cover, a heating component is arranged at the bottom of the base, and the upper cover is provided with a water inlet pipe and a steam outlet pipe which are all communicated with the steam generation cavity;
An upward convex cavity is formed on the inner top surface of the upper cover, and the water inlet pipe and the steam outlet pipe are both arranged in the convex cavity;
The water inlet pipe is arranged on the top surface of the upper cover, and the steam outlet pipe is arranged on the side wall of the upper cover;
The water blocking plate is positioned in the outer convex cavity, and the water inlet of the water inlet pipe and the steam outlet of the steam outlet pipe are respectively positioned at two sides of the water blocking plate;
The angle of the steam outlet pipe which is obliquely arranged relative to the horizontal plane is 15-75 degrees;
The pipe diameter of the steam outlet pipe is 2cm to 4cm.
2. The steam generator of claim 1, wherein there are two outer protruding cavities, the upper cover is concave, the steam outlet pipes are two, and each outer protruding cavity is provided with one steam outlet pipe.
3. A steam generator according to any of claims 1-2, further comprising a water level probe that passes eccentrically from inside the upper cover out of the upper cover.
4. A steam generator according to any of claims 1-2, wherein a first heat conductor is arranged between the base and the heating element, the first heat conductor being sheet-like.
5. The steam generator of claim 4, wherein the first heat conductor is an aluminum plate.
6. The steam generator of claim 4, wherein the bottom surface of the heating assembly is provided with a second heat conductor, and wherein the second heat conductor is provided with a plurality of temperature controllers.
7. The steam generator of claim 1, further comprising a mounting bracket, wherein the base and the upper cover are fixedly mounted to the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910462655.3A CN110145729B (en) | 2019-05-30 | 2019-05-30 | Steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910462655.3A CN110145729B (en) | 2019-05-30 | 2019-05-30 | Steam generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110145729A CN110145729A (en) | 2019-08-20 |
| CN110145729B true CN110145729B (en) | 2024-05-31 |
Family
ID=67592327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910462655.3A Active CN110145729B (en) | 2019-05-30 | 2019-05-30 | Steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145729B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2193490Y (en) * | 1994-05-21 | 1995-03-29 | 关恩正 | Self-control steam producer |
| CN203654037U (en) * | 2013-11-23 | 2014-06-18 | 佛山市顺德区柏可斯电器科技有限公司 | Heating pot used for garment steamer |
| CN105716060A (en) * | 2015-12-14 | 2016-06-29 | 美的集团股份有限公司 | Steam generator, steam generator system and household appliance |
| CN106049011A (en) * | 2016-07-29 | 2016-10-26 | 无锡小天鹅股份有限公司 | Steam generator and clothes dryer with same |
| CN107726283A (en) * | 2017-11-28 | 2018-02-23 | 嵊州市海贝厨卫电器有限公司 | A kind of steam generator |
| CN210050781U (en) * | 2019-05-30 | 2020-02-11 | 浙江帅康电气股份有限公司 | Steam generator |
-
2019
- 2019-05-30 CN CN201910462655.3A patent/CN110145729B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2193490Y (en) * | 1994-05-21 | 1995-03-29 | 关恩正 | Self-control steam producer |
| CN203654037U (en) * | 2013-11-23 | 2014-06-18 | 佛山市顺德区柏可斯电器科技有限公司 | Heating pot used for garment steamer |
| CN105716060A (en) * | 2015-12-14 | 2016-06-29 | 美的集团股份有限公司 | Steam generator, steam generator system and household appliance |
| CN106049011A (en) * | 2016-07-29 | 2016-10-26 | 无锡小天鹅股份有限公司 | Steam generator and clothes dryer with same |
| CN107726283A (en) * | 2017-11-28 | 2018-02-23 | 嵊州市海贝厨卫电器有限公司 | A kind of steam generator |
| CN210050781U (en) * | 2019-05-30 | 2020-02-11 | 浙江帅康电气股份有限公司 | Steam generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110145729A (en) | 2019-08-20 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |