CN220541059U - Steam generating device - Google Patents
Steam generating device Download PDFInfo
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- CN220541059U CN220541059U CN202322241152.8U CN202322241152U CN220541059U CN 220541059 U CN220541059 U CN 220541059U CN 202322241152 U CN202322241152 U CN 202322241152U CN 220541059 U CN220541059 U CN 220541059U
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- Prior art keywords
- cover plate
- generating device
- lower cover
- steam generating
- steam
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 241000463219 Epitheca Species 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000670 limiting effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Devices For Medical Bathing And Washing (AREA)
Abstract
The application relates to the technical field of heating accessories, in particular to a steam generating device, which comprises an upper shell and a lower cover plate, wherein the upper shell is covered on the upper surface of the lower cover plate and is welded and fixed with the lower cover plate, a water cavity is formed between the upper shell and the lower cover plate, a water inlet and a steam outlet are formed in the upper surface of the upper shell, a heating resistor and positive and negative pole pieces are arranged on one surface of the lower cover plate, which is opposite to the upper shell, the heating resistor is electrically connected with the positive and negative pole pieces, and the positive and negative pole pieces are externally connected with a power supply; this application has the advantage that improves steam generator's assembly convenience.
Description
Technical Field
The application relates to the technical field of heating accessories, in particular to a steam generating device.
Background
The steam generator is also called a steam generating device, which is a device for heating water into hot water or steam by using heat energy of fuel or other energy sources, and is mainly applicable to electronic equipment, instruments and electric appliances and provides heating or drying operation.
However, the conventional steam generating device in the market at present has the defects of large volume and complex structure, and is inconvenient to assemble with electronic equipment, instruments and electric appliances when the steam generating device is applied to the electronic equipment, so improvement is needed.
Disclosure of Invention
In order to improve the assembly convenience of the steam generating device, the application provides a steam generating device.
The application provides a steam generating device adopts following technical scheme:
the utility model provides a steam generating device, includes epitheca and lower apron, the epitheca cover is located the upper surface of lower apron and with lower apron welded fastening, the epitheca with form the water cavity between the lower apron, the upper surface of epitheca is provided with two water inlets and a steam outlet, the lower apron dorsad the one side of epitheca is provided with heating resistor and positive negative pole piece, heating resistor with positive negative pole piece electricity is connected, positive negative pole piece external power source.
Through adopting above-mentioned technical scheme, the water inlet inserts the water pipe, pours into the water cavity with water from the water inlet in, positive negative pole piece external power source to supply power to heating resistor, heating resistor work, and then can improve the temperature of lower apron, make the inside water heating of water cavity to certain degree and vaporization, steam corresponds from steam outlet blowout. Correspondingly, the steam generating device in the application is relatively simple in structure and small in size, and the convenience of the steam generating device in assembly with electronic equipment, instruments and electric appliances is further improved.
Preferably, the upper shell and the lower cover plate are fixed by laser welding.
Through adopting above-mentioned technical scheme, laser welding's fixed mode, compare in modes such as traditional sticky, bolt fastening, can make the connection between bottom plate and the roof inseparabler.
Preferably, the surface operating temperature ranges from 300 ℃ to 400 ℃.
By adopting the technical scheme, the limitation of the working temperature range is helpful for preventing the overheat or supercooling of the steam generating device and ensuring that the steam generating device can exert the highest efficiency at the optimal working temperature.
Preferably, the gap distance between the two water inlets is 40mm-60mm.
By adopting the technical scheme, the rationality of the flow speed and the pressure between the two water inlets is ensured, so that water can flow fully in the device, and steam is generated more effectively.
Preferably, the height of the water cavity is in the range of 1mm-4mm.
By adopting the technical scheme, the height of the water cavity is too low, and the fluidity of the internal water flow is weakened.
Preferably, the edge of the lower cover plate and the opening of the upper shell are arranged in a step shape, and the lower cover plate is in plug-in fit with the upper shell.
By adopting the technical scheme, as the edge of the lower cover plate and the opening of the upper shell are arranged in a step shape, the lower cover plate and the upper shell can play a role in positioning when being installed.
Preferably, the positions of the two NTC thermometric resistors respectively correspond to the positions of the two water inlets, and the position of the other NTC thermometric resistor corresponds to the position of the steam outlet.
Through adopting above-mentioned technical scheme, NTC temperature measuring resistor can carry out the temperature measurement to water inlet region and delivery port region, and then carries out real-time supervision to steam generator's heating performance.
Preferably, the heating resistor and the NTC temperature measuring resistor are both arranged on the surface of the lower cover plate in a printing mode.
By adopting the technical scheme, the influence of the punching installation heating resistor of the lower cover plate and the NTC temperature measuring resistor on the overall tightness of the steam generating device is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the steam generating device is relatively simple in structure and small in volume, and the convenience of the steam generating device in assembly with electronic equipment, instruments and electric appliances is further improved;
2. compared with the traditional modes of gluing, bolt fixing and the like, the fixing mode of laser welding can enable the connection between the bottom plate and the top plate to be tighter;
3. defining the operating temperature range helps to prevent overheating or overcooling of the steam generator and ensures that it will perform its highest efficiency at the optimum operating temperature.
Drawings
Fig. 1 is a schematic overall structure of embodiment 1 of the present application.
Fig. 2 is a schematic view of another angle of fig. 1.
Reference numerals illustrate: 1. an upper case; 11. a water inlet; 12. a steam outlet; 2. a lower cover plate; 21. positive and negative plates; 22. an insulating layer; 3. a tube body; 31. and a limiting ring.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1-2.
The embodiment of the application discloses a steam generating device.
Example 1:
referring to fig. 1 and 2, a steam generating device includes an upper shell 1 and a lower cover plate 2, where the peripheral outline of the upper shell 1 is approximately rectangular, the lower cover plate 2 is rectangular, the upper shell 1 and the lower cover plate 2 are made of metal with good heat conductivity, and the upper shell 1 covers the upper surface of the lower cover plate 2 and is fixed with the lower cover plate 2, so that a water cavity is formed between the upper shell 1 and the lower cover plate 2. Simultaneously, the edges of the upper shell 1 and the lower cover plate 2 are all round corners.
Further, the height range of the water cavity is 1mm-4mm, the height of the water cavity is too low, the fluidity of water flow in the water cavity is weakened, and the height of the water cavity is too high, so that the steam generating device is difficult to install.
In this embodiment, the upper case 1 and the lower cover plate 2 are fixed by laser welding, and the connection between the bottom plate and the top plate can be more compact by the laser welding method compared with the conventional gluing method, the conventional bolt fixing method and the like.
Further, the edge of the lower cover plate 2 and the opening of the upper shell 1 are arranged in a step shape, the lower cover plate is in plug-in connection with the upper shell, and the lower cover plate and the upper shell are fixed by laser welding. Because the edge of lower apron and the opening of epitheca are the echelonment setting, when lower apron and epitheca are installed, can play the locate action, improve the stability of installation.
Specifically, the welding positions are around the upper shell 1 and the lower cover plate 2, so that the water cavity can be relatively sealed, and the overall sealing performance of the steam generating device is further improved.
Correspondingly, the upper surface of the upper shell 1 is provided with two water inlets 11 and a single steam outlet 12, and in other embodiments, the number and positions of the water inlets 11 and the steam outlets 12 are not limited, and are specifically adjusted correspondingly according to the needs of users. Specifically, the gap distance between the two water inlets 11 is in the range of 40mm to 60mm, and in this embodiment, the gap distance between the two water inlets 11 is 50mm, ensuring the rationality of the flow rate and pressure between the two water inlets 11, so that water can sufficiently flow inside the device, thereby generating steam more effectively.
Correspondingly, the water inlet 11 and the steam outlet 12 are respectively inserted with the pipe body 3, one end of the pipe body 3 is inserted into the water cavity, the outer wall of the pipe body 3 is fixedly sleeved with the limiting ring 31, the lower surface of the limiting ring 31 is in butt fit with the upper surface of the upper shell 1, and the caliber of the limiting ring 31 is respectively larger than that of the water inlet 11 and the steam outlet 12. After the pipe body 3 is inserted into the water inlet 11 and the steam outlet 12, the pipe body 3 is fixed with the upper shell 1 in the same laser welding mode, when the pipe body 3 is installed, one end of the pipe body 3 is inserted into the water cavity for a distance, and then the lower surface of the limiting ring 31 is in butt joint with the upper surface of the upper shell 1, so that the limiting effect is achieved, and the installation convenience is improved.
In addition, the surface of the lower cover plate 2 facing away from the upper shell 1 is provided with a plurality of heating resistors and a plurality of heating resistors (not shown in the figure) of the positive and negative electrode plates 21, the plurality of heating resistors are uniformly distributed on the surface of the lower cover plate 2, the heating resistors are electrically connected with the positive and negative electrode plates 21, the positive and negative electrode plates 21 are two conductive metal plates, and the positive and negative electrode plates 21 are externally connected with a power supply. In addition, the lower cover plate 2 is provided with an insulating layer 22 on the surface facing away from the upper shell 1, the insulating layer 22 covers the outer side of the heating resistor, the insulating layer 22 is formed by coating insulating materials on the surface of the lower cover plate 2, the insulating layer 22 is arranged in a transparent mode, the heating resistor is fixed on the surface of the insulating layer 22 in a printing mode, and the heating resistor is arranged in a roundabout bending mode.
In this embodiment, the steam generator has a surface operating temperature in the range of 300-400 ℃, and defining the operating temperature range helps to prevent overheating or overcooling of the steam generator and ensures that it will perform its highest efficiency at the optimum operating temperature.
Therefore, the pipe body 3 at the water inlet 11 is connected with a water pipe, water is injected into the water cavity from the water inlet 11, the positive and negative pole pieces 21 are externally connected with a power supply to supply power to the heating resistor, the heating resistor works, and then the temperature of the lower cover plate 2 can be increased, so that the water in the water cavity is heated to a certain degree and vaporized, and steam is correspondingly sprayed out from the pipe body 3 at the steam outlet 12. Correspondingly, the steam generating device in the application is relatively simple in structure and small in size, and the convenience of the steam generating device in assembly with electronic equipment, instruments and electric appliances is further improved.
Further, the lower cover plate 2 is provided with three NTC thermometric resistors, wherein the positions of the two NTC thermometric resistors respectively correspond to the positions of the two water inlets 11, and the other NTC thermometric resistor corresponds to the position of the steam outlet 12. One of the NTC thermometric resistors is used for testing the temperature of the water inlet 11, the other NTC thermometric resistor is used for testing the temperature of the water outlet 12, and the remaining one NTC thermometric resistor is used for judging whether the steam generating device is in dry combustion. In addition, the heating resistor and the NTC temperature measuring resistor are both arranged on one surface of the lower cover plate 2, which faces away from the upper shell 1, in a printing mode, namely, the heating resistor and the NTC temperature measuring resistor are both arranged as printing resistors.
Correspondingly, the NTC temperature measuring resistor can measure the temperature of the water inlet 11 area and the water outlet area, and then the heating performance of the steam generating device is monitored in real time.
In addition, as the heating resistor and the NTC temperature measuring resistor are both arranged to be printing resistors, the influence on the sealing performance of the whole steam generating device caused by the fact that the heating resistor and the NTC temperature measuring resistor are installed by punching the lower cover plate 2 can be reduced. Meanwhile, the heating resistor and the NTC temperature measuring resistor can be directly contacted with water in the water cavity, and the heating resistor and the NTC temperature measuring resistor are affected to work normally.
The implementation principle of the steam generating device of embodiment 1 of the present application is as follows: the pipe body 3 at the water inlet 11 is connected with a water pipe, water is injected into the water cavity from the water inlet 11, the positive pole piece 21 and the negative pole piece are externally connected with a power supply to supply power to the heating resistor, the heating resistor works, and then the temperature of the lower cover plate 2 can be increased, so that the water in the water cavity is heated to a certain degree and vaporized, and steam is correspondingly sprayed out from the pipe body 3 at the steam outlet 12. Correspondingly, the steam generating device in the application is relatively simple in structure and small in size, and the convenience of the steam generating device in assembly with electronic equipment, instruments and electric appliances is further improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A steam generating device, characterized in that: including epitheca (1) and lower apron (2), epitheca (1) cover is located the upper surface of lower apron (2) and with lower apron (2) welded fastening, epitheca (1) with form the water cavity between lower apron (2), the upper surface of epitheca (1) is provided with two water inlets (11) and a steam outlet (12), lower apron (2) are dorsad the one side of epitheca (1) is provided with heating resistor and positive negative pole piece (21), heating resistor with positive negative pole piece (21) electricity is connected, positive negative pole piece (21) external power supply.
2. A steam generating device as claimed in claim 1, characterized in that: the upper shell (1) and the lower cover plate (2) are fixed through laser welding.
3. A steam generating device as claimed in claim 1, characterized in that: the surface working temperature ranges from 300 ℃ to 400 ℃.
4. A steam generating device as claimed in claim 1, characterized in that: the gap distance between the two water inlets (11) is 40mm-60mm.
5. A steam generating device as claimed in claim 1, characterized in that: the height range of the water cavity is 1mm-4mm.
6. A steam generator according to claim 5, wherein: the edge of the lower cover plate (2) and the opening of the upper shell (1) are arranged in a stepped mode, and the lower cover plate (2) is in plug-in connection with the upper shell (1).
7. A steam generating device as claimed in claim 1, characterized in that: the lower cover plate (2) is provided with three NTC temperature measuring resistors, wherein the positions of two NTC temperature measuring resistors respectively correspond to the positions of two water inlets (11), and the positions of the other NTC temperature measuring resistor correspond to the positions of the steam outlets (12).
8. A steam generator according to claim 7, wherein: the heating resistor and the NTC temperature measuring resistor are both arranged on the surface of the lower cover plate (2) in a printing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241152.8U CN220541059U (en) | 2023-08-18 | 2023-08-18 | Steam generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241152.8U CN220541059U (en) | 2023-08-18 | 2023-08-18 | Steam generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220541059U true CN220541059U (en) | 2024-02-27 |
Family
ID=89972276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322241152.8U Active CN220541059U (en) | 2023-08-18 | 2023-08-18 | Steam generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220541059U (en) |
-
2023
- 2023-08-18 CN CN202322241152.8U patent/CN220541059U/en active Active
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