CN220524084U - PTC steam generator - Google Patents
PTC steam generator Download PDFInfo
- Publication number
- CN220524084U CN220524084U CN202322174751.2U CN202322174751U CN220524084U CN 220524084 U CN220524084 U CN 220524084U CN 202322174751 U CN202322174751 U CN 202322174751U CN 220524084 U CN220524084 U CN 220524084U
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- Prior art keywords
- flange
- water tank
- ptc
- steam generator
- opening
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 12
- 208000002925 dental caries Diseases 0.000 claims description 8
- 238000005192 partition Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- QHZSDTDMQZPUKC-UHFFFAOYSA-N 3,5-dichlorobiphenyl Chemical compound ClC1=CC(Cl)=CC(C=2C=CC=CC=2)=C1 QHZSDTDMQZPUKC-UHFFFAOYSA-N 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
Abstract
The utility model discloses a PTC steam generator, which comprises a water tank, wherein one end of the water tank is provided with an opening, a flange in sealing connection is arranged on the opening, at least one partition board is arranged in the water tank to divide the interior of the water tank into at least two chambers, a notch for communicating the two chambers is arranged between the two adjacent chambers, a water inlet and a water outlet are respectively arranged at one end, opposite to the opening, of the two chambers at the outermost side of the water tank, a metal pipe body fixed with the flange is arranged in each chamber, one end, located at the flange, of the metal pipe body is provided with the opening, the other end is provided with a sealing surface, and a PTC heating core body is arranged in the metal pipe body. Compared with the prior art, the heating efficiency is improved, and the safety and the reliability in use are improved.
Description
Technical Field
The present utility model relates to a heater, and more particularly, to a PTC steam generator.
Background
The traditional steam generator comprises an electromagnetic steam generator, a fuel oil steam generator, a fuel gas steam generator and a biomass steam generator. The demands for steam generators in life are increasing, especially in the direction of small steam generators, such as humidifiers, sweeping robots, steam mops, washing ironing and the like. Most of the products use traditional heating wires, electric heating tubes or electromagnetic steam generators, and the defects are obvious at the same time, when the products are in fault with a temperature control system, the temperature can be rapidly increased to six seven hundred ℃ under the condition that the power supply is not cut off, for example, the surface of the electric heating tube type heater has the phenomenon of reddening, and the temperature resistance of the plastic casing is damaged by about 300 ℃ at the highest.
Disclosure of Invention
The utility model aims to provide a PTC steam generator, which aims to solve the technical problems of improving efficiency and being safe and reliable.
In order to solve the problems, the utility model adopts the following technical scheme: the utility model provides a PTC steam generator, includes the water tank, the one end of water tank is equipped with the opening, is equipped with sealing connection's flange on the opening, is equipped with at least one baffle in the water tank to divide into two at least cavitys with the inside of water tank, be equipped with the breach of two cavitys of intercommunication between two adjacent cavitys, be equipped with water inlet, delivery port respectively in two cavitys of water tank outside on the one end opposite with the opening, be equipped with the metal pipe body fixed with the flange in every cavity, the metal pipe body is located the one end of flange and is the opening, and the other end is the enclosure, is equipped with PTC heating core in the metal pipe body.
Further, a temperature controller is arranged on the flange and fixed on the flange through a sheet metal part, and the temperature controller is respectively and electrically connected with the PTC heating core body.
Further, be equipped with the fuse on the flange, the fuse is fixed on the sheet metal component, and the fuse is connected with the temperature controller electricity.
Further, a cover plate is arranged on the flange, a PCB (printed circuit board) is arranged in the cover plate and is respectively and electrically connected with the PTC heating core body, and a temperature controller is arranged on the PCB.
Further, a fuse is arranged on the PCB.
Further, a temperature sensor detection hole is formed in the chamber wall of the chamber located at the water outlet, a temperature sensor electrically connected with the temperature controller is arranged in the temperature sensor detection hole, and the temperature sensor is hermetically connected in the temperature sensor detection hole.
Further, the temperature sensor detection hole is arranged adjacent to the water outlet.
Compared with the prior art, the water tank is internally provided with the partition board to divide the interior of the water tank into at least two chambers, the two outermost chambers are respectively provided with the water inlet and the water outlet, the PTC heating core body is fixed in each chamber by adopting the flange, and the flange is in sealing connection with the water tank, so that the water flow channel in the inner cavity is lengthened, water flow can be enabled to be in more full contact with the surface of the PTC heating core body from the water inlet to the water outlet, heat generated by the heating core body is absorbed in time, and the heating efficiency is improved; the baffle can also effectively reduce the abnormal sound that inside boiling water sound caused when going out steam, improves the user and experiences the sense of using the product, adopts PTC heating core, can improve the fail safe nature of use.
Drawings
Fig. 1 is a schematic external structure of embodiment 1 of the present utility model.
Fig. 2 is a schematic exploded structure of embodiment 1 of the present utility model.
Fig. 3 is a schematic view of the internal structure of embodiment 1 of the present utility model.
Fig. 4 is a schematic external structure of embodiment 2 of the present utility model.
Fig. 5 is an exploded view of embodiment 2 of the present utility model.
Fig. 6 is a schematic view of the internal structure of embodiment 2 of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples.
Example 1
As shown in fig. 1 to 3, the PTC steam generator comprises a water tank 1, one end of the water tank 1 is provided with an opening 2, a flange 3 in sealing connection is provided on the opening 2, the flange 3 is made of metal material, a sealing ring 17 is provided between the flange 3 and the edge of the opening 2 to realize sealing, the flange 3 and the water tank 1 are fastened by screws, a partition plate 4 is provided in the water tank 1 to divide the interior of the water tank 1 into two chambers, a gap 5 for communicating the two chambers is provided between the two adjacent chambers, a water inlet 6 and a water outlet 7 are respectively provided at one end of the two chambers of the water tank 1 opposite to the opening 2, a metal pipe 8 fixed with the flange 3 is provided in each chamber, the metal pipe 8 and the flange 3 are welded and fixed, an opening is formed at one end of the metal pipe 8 located at the flange 3 for assembling the PTC heating core 9, the other end of the metal pipe 8 is a sealing surface, the PTC heating core 9 is provided in the metal pipe 8, the metal pipe 8 and the flange 3 is of an integral structure, or the metal pipe 8 is welded on the flange 3, the metal pipe 8 is higher than the plastic core, the temperature controller and the metal pipe can be more closely attached to the liquid PTC heating core 9, the liquid PTC heating system can be further provided in the liquid state between the flange and the flange 3 by the temperature control system, and the liquid PTC heating system is further heated by the heat-conducting heat-insulating core 9.
The water tank 1 is made of polyphenylene sulfide (PPS) and 30% glass fiber materials in a mixing way, and when the temperature-control-free protection system is continuously dry-burned, the highest temperature transmitted to the surface does not melt and damage plastic parts and does not generate high-temperature hidden trouble on the whole machine. When the flange 3 is in sealing connection with the water tank 1, a high-pressure resistant and waterproof shell is formed inside the water tank.
A temperature controller 10 is arranged on the flange 3, the temperature controller 10 is fixed on the flange 3 through a sheet metal part 11, and the temperature controller 10 is respectively and electrically connected with the PTC heating core 9; the flange 3 is provided with the fuse 12, the fuse 12 is fixed on the sheet metal part 11, the fuse 12 is electrically connected with the temperature controller 10, the temperature controller 10 is used for controlling the on-off of a circuit in a water-through and dry-burning state, and the fuse 12 further ensures that the circuit can be disconnected in the dry-burning state when the temperature controller 10 fails.
As shown in fig. 2, the sheet metal part 11 is fixed to the flange 3 by screws.
The metal tube body 8 is made of aluminum alloy materials, so that the heat conduction and heat dissipation effects are improved.
The chamber wall of the chamber positioned at the water outlet 7 is provided with a temperature sensor detection hole 15, the temperature sensor detection hole 15 is arranged adjacent to the water outlet 7, a temperature sensor 16 electrically connected with the temperature controller 10 is arranged in the temperature sensor detection hole 15, and the temperature sensor 16 is hermetically connected in the temperature sensor detection hole 15 so as to monitor the actual temperature of the water outlet 6 through the temperature sensor 16.
The PTC heating core 9 works and is regulated to proper water flow, and when the heating value of the PTC heating core in unit time is just equal to or exceeds the evaporation absorption heat value of the water, the water outlet 7 flows out as steam; when the water flow exceeds the balance state, the water outlet 7 flows out as hot water.
Balance state: the heating quantity of the heating core body in unit time is just equal to that of the water inflow and the evaporation absorption heat.
Example 2
Embodiment 2 differs from embodiment 1 in that a PCB board is added, specifically, a cover plate 13 is provided on the flange 3, a PCB board 14 is provided in the PCB board 14, the PCB board 14 is electrically connected with the PTC heating core 9, and a temperature controller 10 is provided on the PCB board 14.
The PCB 14 is also provided with the fuse 12, in the utility model, the PCB 14 is a PCB circuit board, the temperature controller 10, the fuse 12 and the PTC heating core 9 are mutually connected through circuits on the PCB circuit board, the circuit board is adopted for connection, the occupied space of the product wiring terminal is optimized, the difficulty in mounting and fixing the temperature controller and the fuse is solved in a limited position, the compact space can be optimized, and the product assembly difficulty is simplified.
In the present utility model, the PTC heating core 9 is a conventional one and generally includes a PTC heating element, an electrode plate, an insulating material, etc., which will not be described in detail herein.
The utility model has the advantages of excellent heat conduction and heat dissipation performance, high efficiency, safety, reliability, smaller volume compared with the traditional electromagnetic steam generator under the same power, lower cost and high heating efficiency.
Claims (7)
1. PTC steam generator, comprising a water tank (1), characterized in that: the one end of water tank (1) is equipped with opening (2), be equipped with sealing connection's flange (3) on opening (2), be equipped with at least one baffle (4) in water tank (1) to divide into two at least cavitys with the inside of water tank (1), be equipped with breach (5) of two cavitys of intercommunication between two adjacent cavitys, be equipped with water inlet (6) respectively in two cavitys of water tank (1) outside on the one end relative with opening (2), delivery port (7), be equipped with in every cavity with flange (3) fixed metal pipe body (8), metal pipe body (8) are the opening in the one end of flange (3), the other end is the enclosure, be equipped with PTC heating core (9) in metal pipe body (8).
2. A PTC steam generator according to claim 1, wherein: a temperature controller (10) is arranged on the flange (3), the temperature controller (10) is fixed on the flange (3) through a sheet metal part (11), and the temperature controller (10) is electrically connected with the PTC heating core body (9) respectively.
3. A PTC steam generator according to claim 2, wherein: and a fuse (12) is arranged on the flange (3), the fuse (12) is fixed on the sheet metal part (11), and the fuse (12) is electrically connected with the temperature controller (10).
4. A PTC steam generator according to claim 1, wherein: the flange (3) is provided with a cover plate (13), a PCB (14) is arranged in the cover plate (13), the PCB (14) is respectively and electrically connected with the PTC heating core body (9), and the PCB (14) is provided with a temperature controller (10).
5. A PTC steam generator according to claim 4, wherein: and a fuse (12) is arranged on the PCB (14).
6. A PTC steam generator according to any of claims 1 to 5, wherein: a temperature sensor detection hole (15) is arranged on the chamber wall of the chamber of the water outlet (7), a temperature sensor (16) electrically connected with the temperature controller (10) is arranged in the temperature sensor detection hole (15), and the temperature sensor (16) is hermetically connected in the temperature sensor detection hole (15).
7. A PTC steam generator according to claim 6, wherein: the temperature sensor detection hole (15) is arranged adjacent to the water outlet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174751.2U CN220524084U (en) | 2023-08-11 | 2023-08-11 | PTC steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174751.2U CN220524084U (en) | 2023-08-11 | 2023-08-11 | PTC steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220524084U true CN220524084U (en) | 2024-02-23 |
Family
ID=89931231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322174751.2U Active CN220524084U (en) | 2023-08-11 | 2023-08-11 | PTC steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220524084U (en) |
-
2023
- 2023-08-11 CN CN202322174751.2U patent/CN220524084U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |