CN215983183U - Portable anhydrous device based on PTC heating core - Google Patents
Portable anhydrous device based on PTC heating core Download PDFInfo
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- CN215983183U CN215983183U CN202122474695.5U CN202122474695U CN215983183U CN 215983183 U CN215983183 U CN 215983183U CN 202122474695 U CN202122474695 U CN 202122474695U CN 215983183 U CN215983183 U CN 215983183U
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Abstract
The utility model provides a portable waterless device based on a PTC heating core, which comprises an upper shell, a lower shell and a liner, wherein the lower part of the side wall of the lower shell is provided with an air inlet, the upper shell is provided with an exhaust port, the liner is nested in the lower shell, the side wall of the lower shell is provided with a drain pipe joint connected with the liner, and the portable waterless device also comprises: the centrifugal blower is arranged on the inner side surface of the upper shell, and the air inlet surface of the centrifugal blower faces downwards and is connected with the air outlet; the PTC heating core is connected with the centrifugal blower in parallel, clings to the bottom of the outer side of the inner container, and a PTC base plate is arranged between the lower wall surface of the PTC heating core and the bottom surface of the inner side of the lower shell; the anti-dry heating temperature controller and the fuse are tightly attached to the outer wall surface of the inner container, and the anti-dry heating temperature controller is connected with the fuse and the PTC heating core in series. The PTC heating core has a constant temperature function, and is good in stability, strong in overload capacity and high in safety.
Description
Technical Field
The utility model relates to a water-free device for discharging water vapor, in particular to a portable water-free device based on a PTC heating core.
Background
The waterless device is characterized in that liquid water is subjected to phase change in an electric heating mode, is vaporized into water vapor and is discharged along with air. The water quality control device has the advantages of small volume, high power utilization rate, low requirement on water quality, wide environment application range and convenience in installation.
Some built-in electrothermal tube water-free treatment devices and external heating wire water-free treatment devices exist in the market, but both devices have the risks of non-dry heating and overhigh temperature. The PTC heating core has a constant temperature function, is good in stability, strong in overload capacity, high in safety and simple in structure, is applied to a water-free device, can solve the problem of water-free treatment of condensed water, and is safe and reliable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable water-free device based on a PTC heating core, which can solve the problems of condensate water treatment, overhigh electric heating temperature and dry burning of the existing air conditioner and meet the requirement of the environment on the air conditioner when the drainage condition is not met.
The technical solution for realizing the utility model is as follows:
the utility model provides a portable anhydrous device based on PTC generates heat core, portable anhydrous device includes shell, lower shell and inner bag, lower shell seal installation go up the shell bottom shell lateral wall lower part is equipped with the air intake down it is equipped with the gas vent to go up the shell, the inner bag nestification is in inside the shell down the lateral wall of shell is installed the drain pipe joint and is linked to each other with the inner bag down, portable anhydrous device still includes:
the centrifugal blower is arranged on the inner side surface of the upper shell, and the air inlet surface of the centrifugal blower faces downwards and is connected with the air outlet;
the PTC heating core is connected with the centrifugal blower in parallel, the PTC heating core is tightly attached to the outer wall surface of the inner container, and a PTC base plate is arranged between the lower wall surface of the PTC heating core and the inner bottom surface of the lower shell;
the anti-dry heating temperature controller and the fuse are tightly attached to the inner wall surface of the inner container, and the anti-dry heating temperature controller is connected with the fuse and the PTC heating core in series.
Furthermore, a heat insulation pad is arranged at the joint of the inner container and the lower shell.
Furthermore, the heat insulation pad is made of tetrafluoroethylene material.
Furthermore, a hollow layer is arranged on the inner side of the side wall of the inner container, and a heat insulation material is wrapped on the outer side of the inner container.
Furthermore, the heat insulation material is made of fireproof rock wool.
Furthermore, a detachable fan filter screen is installed at the air inlet of the lower shell.
Further, the shell of the portable water-free device is rectangular, and the air inlets are formed in three side walls of the lower shell.
Furthermore, the drain pipe joint is connected with an external water storage device through a communicating vessel water pipe, the external water storage device is provided with a water outlet switch and a liquid level meter, and the start and stop of the water outlet switch are controlled by the water level of the external water storage device.
Further, the portable waterless device is 350mm in length and 90mm in thickness.
This use is novel to compare with prior art, and it is showing the advantage:
(1) the portable waterless device based on the PTC heating core has the advantages of good stability, strong overload capacity and high safety by adopting the PTC heating core with a constant temperature function. The problem that the temperature of a waterless device adopting an electric heating wire and a waterless device adopting an electric heating tube is rapidly increased due to long-time heating is fundamentally solved.
(2) The portable water-free device based on the PTC heating core adopts the centrifugal fan, the centrifugal fan has large air quantity, high air speed and small volume, when wind slightly passes through the water surface, the water surface is in a negative pressure environment, the water surface has lower temperature and does not have obvious boiling, and water vapor is carried away by the wind.
(3) The portable waterless device based on the PTC heating core is provided with the dry-heating-preventing temperature controller and the fuse, and has three-layer protection effects.
(4) The portable waterless device based on the PTC heating core adopts fireproof rock wool to wrap the inner container, thereby playing roles of fire prevention and scald prevention.
(5) The portable water-free device based on the PTC heating core adopts the principle of the communicating vessel, controls the start and stop of the electric heating by using the water level, and solves the problem of dry burning of the water-free device.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic diagram of the portable waterless device based on the PTC heating core.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a bottom view of the present invention.
Fig. 5 is a cross-sectional view of the present invention.
FIG. 6 is a schematic view of a PTC heater core according to the present invention.
Fig. 7 is an electrical schematic of the present invention.
Description of reference numerals:
1-upper shell, 2-lower shell, 3-drain pipe joint, 4-fan filter screen, 5-PTC heating core, 6-PTC backing plate, 7-heat insulation material, 8-dry burning prevention temperature controller, 9-fuse, 10-heat insulation gasket, 11-inner container, 12 centrifugal blower and 13-water outlet switch.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
In the following description, for the purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The following detailed description of the preferred embodiments of the utility model, however, the utility model is capable of other embodiments in addition to those detailed.
Referring to fig. 1-7, the utility model provides a portable waterless device based on a PTC heating core, which comprises an upper shell 1, a lower shell 2 and a liner 11, wherein the lower shell 2 is hermetically mounted at the bottom of the upper shell 1, an air inlet is arranged at the lower part of the side wall of the lower shell 2, an air outlet is arranged on the upper shell 1, the liner 11 is nested in the lower shell 2, and a drain pipe joint 3 mounted on the side wall of the lower shell 2 is connected with the liner 11. The portable waterless device also comprises a centrifugal blower 12, a PTC heating core 5, an anti-dry heating temperature controller 8 and a fuse 9. The centrifugal blower 12 is arranged on the inner side surface of the upper shell 1, and the air inlet surface of the centrifugal blower 12 faces downwards and is connected with the air outlet. The PTC heating core 5 is connected with the centrifugal blower 12 in parallel, the PTC heating core 5 is tightly attached to the bottom of the outer side of the inner container 11, and a PTC base plate 6 is arranged between the lower wall surface of the PTC heating core 5 and the bottom surface of the inner side of the lower shell 2; the dry-heating-preventing temperature controller 8 and the fuse 9 are both tightly attached to the outer wall surface of the inner container 11, and the dry-heating-preventing temperature controller 8 is connected with the fuse 9 and the PTC heating core 5 in series.
The portable waterless device based on the PTC heating core has the advantages of simple structure, corrosion resistance, low production cost, durability, suitability for various climatic environments and better practicability and economy.
In an alternative embodiment, the connection between the inner container 11 and the lower casing 2 is provided with a heat insulating gasket 10. Preferably, the heat insulating pad 10 is made of tetrafluoroethylene material.
In an optional embodiment, the inner side of the side wall of the inner container 11 is provided with a hollow layer to improve the heat preservation and insulation effect, and the outer side of the inner container 11 is further wrapped with the heat insulation material 7 made of fireproof rock wool.
In an alternative embodiment, a detachable fan screen is mounted at the air inlet of the lower housing 2. When the centrifugal blower 12 sucks dust and the wind resistance is increased, the fan filter screen 4 can be detached for cleaning, and meanwhile, the detachable fan filter screen 4 is convenient for circuit installation and maintenance.
In an alternative embodiment, the housing of the portable waterless device is rectangular, and air inlets are formed in three side walls of the lower housing 2.
In an alternative embodiment, the drain pipe joint 3 is connected with an external water storage device through a communicating vessel water pipe, the external water storage device is provided with a water outlet switch 13 and a liquid level meter, and the start and stop of the water outlet switch 13 are controlled by the water level of the external water storage device.
The working principle of the portable waterless device based on the PTC heating core is as follows: as shown in figure 7, the PTC heating core is connected in series with the dry-heating prevention temperature controller and the fuse in the circuit, and the PTC heating core is connected in parallel with the centrifugal blower. The joint of the drain pipe is communicated with external water storage equipment; when the water level reaches the set upper water level, the power supply is switched on, the PTC heating core is heated, the heat is transferred to the condensed water from the inner container, and the water absorbs heat and evaporates; and meanwhile, the centrifugal blower is started to take away the water vapor, the water level inside the inner container is lowered, the water in the water storage equipment continuously flows into the inner container, and when the water level of the water storage equipment is lowered to the set lowest water level, the power supply is disconnected, and the anhydrous treatment is finished.
In summary, the portable waterless device of the PTC heating core based on the above structure has the advantages that:
1) the centrifugal blower is utilized, so that the problems of large volume and small wind speed of the axial flow centrifugal blower are solved; in addition, the air volume of the centrifugal blower sweeps across the water surface, and the moisture evaporation rate is accelerated. The air duct of the water-free device adopts a three-surface air suction and horizontal air outlet mode, so that the problem of the centrifugal blower failure caused by the fact that dust falls into the centrifugal blower vertically is solved;
2) the PTC heating core is placed at the bottom of the inner container, so that the problem that the heating pipe is immersed in water, and the water level is too low to cause dry burning is solved; the PTC heating core has a constant temperature protection function, and the problem of overhigh temperature caused by continuous heating of the heating pipe is solved. The dry-heating-preventing temperature controller is connected in series with the PTC heating core circuit to play a role in high-temperature power-off protection. And tightly attaching the dry-heating-preventing temperature controller to the wall surface of the inner container, and when the temperature reaches the protection temperature of the dry-heating-preventing temperature controller, powering off the protection circuit of the dry-heating-preventing temperature controller.
The above description is of the preferred embodiment of the utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the utility model, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (9)
1. The utility model provides a portable anhydrous device based on PTC generates heat core, portable anhydrous device includes last shell (1), lower shell (2) and inner bag (11), lower shell (2) seal installation go up shell (1) bottom shell (2) lateral wall lower part is equipped with the air intake down last shell (1) is equipped with the gas vent, inner bag (11) nestification is in under inside shell (2) drainage pipe joint (3) are installed to the lateral wall of lower shell (2) and are linked to each other with inner bag (11), its characterized in that, portable anhydrous device still includes:
the centrifugal blower (12) is arranged on the inner side surface of the upper shell (1), and the air inlet surface of the centrifugal blower (12) faces downwards and is connected with the air outlet;
the PTC heating core (5) is connected with the centrifugal blower (12) in parallel, the PTC heating core (5) is tightly attached to the bottom of the outer side of the inner container (11), and a PTC pad (6) is arranged between the lower wall surface of the PTC heating core (5) and the bottom surface of the inner side of the lower shell (2);
the anti-dry heating temperature controller (8) and the fuse (9) are tightly attached to the outer wall surface of the inner container (11), and the anti-dry heating temperature controller (8) is connected with the fuse (9) and the PTC heating core (5) in series.
2. The portable waterless apparatus of claim 1, characterized in that a heat insulating gasket (10) is provided at the junction of the inner container (11) and the lower housing (2).
3. The portable anhydrous device of claim 2, characterized in that the heat insulating spacer (10) is made of tetrafluoroethylene material.
4. The portable waterless device of claim 1, characterized in that a hollow layer is provided on the inner side of the side wall of the inner container (11), and the outer side of the inner container (11) is wrapped with a heat insulating material (7).
5. The portable waterless apparatus of claim 4, characterized in that said heat insulating material (7) is made of fire-resistant rock wool.
6. The portable waterless apparatus of claim 1, characterized in that a detachable fan screen is mounted at the air intake of said lower housing (2).
7. The portable waterless device of claim 1 or 6, characterized in that the housing of the portable waterless device is rectangular, and the air inlets are provided on three side walls of the lower housing (2).
8. The portable waterless device as recited in claim 1, characterized in that the drain pipe joint (3) is connected with an external water storage device through a connector water pipe, and the external water storage device is provided with a water outlet switch (13) and a liquid level meter, and the on-off of the water outlet switch (13) is controlled by the water level of the external water storage device.
9. The portable waterless apparatus of claim 1, wherein said portable waterless apparatus is 350mm in length and 90mm in thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122474695.5U CN215983183U (en) | 2021-10-14 | 2021-10-14 | Portable anhydrous device based on PTC heating core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122474695.5U CN215983183U (en) | 2021-10-14 | 2021-10-14 | Portable anhydrous device based on PTC heating core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215983183U true CN215983183U (en) | 2022-03-08 |
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ID=80508133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122474695.5U Active CN215983183U (en) | 2021-10-14 | 2021-10-14 | Portable anhydrous device based on PTC heating core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215983183U (en) |
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2021
- 2021-10-14 CN CN202122474695.5U patent/CN215983183U/en active Active
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