CN214038596U - Self-cleaning warmer - Google Patents
Self-cleaning warmer Download PDFInfo
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- CN214038596U CN214038596U CN202022897358.2U CN202022897358U CN214038596U CN 214038596 U CN214038596 U CN 214038596U CN 202022897358 U CN202022897358 U CN 202022897358U CN 214038596 U CN214038596 U CN 214038596U
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Abstract
The utility model discloses a self-cleaning heater, belonging to heaters, the existing bathroom heater can not sterilize and clean itself, the utility model is a return air inlet air door which is configured to open or close the return air inlet; the air flow driving device is matched with an air return port air door and an electric heater to realize cleaning work; when the electric heater is used for cleaning, the air return inlet is closed by the air return inlet air door, the air flow driving device sucks air flow from the warm air outlet and discharges the air flow from the air outlet, and the electric heater heats the air flow flowing through the electric heater. Because, the cleaning is during, and electric heater is located the upper reaches of air current on the room heater, and the air current that consequently is heated can flow through the air current passageway of whole room heater, disinfects to the bathroom heater inside, reduces the inside bacterium of bathroom heater and piles up, and the suppression mould is multiplied, realizes the automatically cleaning.
Description
Technical Field
The utility model belongs to the room heater specifically is a automatically cleaning room heater.
Background
The room heater is in daily use, and inevitable meeting leads to the mould to be studded because of the mould propagule pollution that carries in humid air and the air, does not use for a long time then, and the bathroom heater is originally in the bathroom environment that easy bacterium breeds, and indoor air of taking bacterium or mould propagule leads to bathroom heater self to suffer the pollution through wind wheel and bathroom heater inside, and bacterium and mould breed. Although the traditional bathroom heater has the functions of air heating, drying and the like, the traditional bathroom heater only heats the bathroom environment and has certain sterilization capacity to the bathroom environment, and self sterilization and cleanness cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model and the technical task who provides overcome the unable self clear defect of sterilization of current bathroom room heater, provide a automatically cleaning room heater.
In order to achieve the above object, the utility model discloses an automatically cleaning room heater, include the box, locate the air current drive arrangement of box, be equipped with the connection on the box air current drive arrangement's return air inlet, warm braw export, gas vent, the warm braw exit is equipped with the electric heater that supplies the air current circulation, characterized by: the air return inlet is provided with an air return inlet air door for opening or closing the air return inlet; the air flow driving device is matched with the air return port air door and the electric heater to realize cleaning work; when the electric heater is used for cleaning, the air return inlet is closed by the air return inlet air door, the air flow driving device sucks air flow from the warm air outlet and discharges the air flow from the air outlet, and the electric heater heats the air flow flowing through the electric heater.
As a preferable technical means: the air flow driving device is a first fan, the first fan is provided with a first volute and a bidirectional wind wheel which is positioned in the first volute and driven by a first motor, the warm air outlet and the air outlet are arranged on the side wall of the box body, and the air return inlet is arranged on the bottom surface of the box body.
As a preferable technical means: the first fan is matched with the air door of the air return inlet and the electric heater to realize heating work; when the electric heater is used for heating, the air return inlet is opened by the air door of the air return inlet, airflow is sucked from the air return inlet and discharged from the warm air outlet by the first fan, and the electric heater heats the flowing airflow.
As a preferable technical means: the first fan is matched with the air return port air door to realize exhaust work; when the air exhaust work is carried out, the air return inlet is opened by the air return inlet air door, and the air flow is sucked from the air return inlet and exhausted from the air exhaust port by the first fan.
As a preferable technical means: the air door of the air return port is a cover plate which is transposed along the bottom surface of the box body, the cover plate is provided with a driving part deviating from the air return port, and the driving part is connected with a first air door motor.
As a preferable technical means: the box body is provided with a supporting strip, and one end of the air door of the air return inlet, which is far away from the driving part, is supported by the supporting strip.
As a preferable technical means: the air flow driving device comprises a second fan and a third fan, the second fan is provided with a second volute and a second wind wheel which is positioned in the second volute and driven by a second motor, the second volute is provided with a second air suction opening which is opened in the box body, the third fan is provided with a third volute and a third wind wheel which is positioned in the third volute and driven by a third motor, the third volute is provided with a third air suction opening which is opened in the box body, the warm air outlet, the air exhaust opening and the air return opening are all arranged on the side wall of the box body, the warm air outlet is connected with the air return opening through the second volute, the second air suction opening and the inner cavity of the box body, and the air exhaust opening is connected with the air return opening through the third volute, the third air suction opening and the inner cavity of the box body; when the electric heater is used for cleaning, the air return inlet is closed by the air door of the air return inlet, airflow is sucked from the warm air outlet and discharged from the exhaust port by the third fan, the flowing airflow is heated by the electric heater, and the second fan does not work.
As a preferable technical means: the second fan is matched with the air door of the air return inlet and the electric heater to realize heating work; when the electric heater is used for heating, the return air inlet is opened by the return air inlet air door, airflow is sucked from the return air inlet and discharged from the warm air outlet by the second fan, the flowing airflow is heated by the electric heater, and the third fan does not work.
As a preferable technical means: the third fan is matched with the air return port air door to realize exhaust work; when the air exhaust work is carried out, the air return inlet is opened by the air return inlet air door, the air flow is sucked from the air return inlet and discharged from the air exhaust port by the third fan, and the second fan does not work.
As a preferable technical means: an exhaust port damper is provided for the exhaust port.
The utility model is a return air inlet air door which is used for opening or closing the return air inlet; the air flow driving device is matched with an air return port air door and an electric heater to realize cleaning work; when the electric heater is used for cleaning, the air return inlet is closed by the air return inlet air door, the air flow driving device sucks air flow from the warm air outlet and discharges the air flow from the air outlet, and the electric heater heats the air flow flowing through the electric heater. Because, the cleaning is during, and electric heater is located the upper reaches of air current on the room heater, and the air current that consequently is heated can flow through the air current passageway of whole room heater, disinfects to the bathroom heater inside, reduces the inside bacterium of bathroom heater and piles up, and the suppression mould is multiplied, realizes the automatically cleaning.
Drawings
FIG. 1 is a schematic view of an embodiment 1 of the self-cleaning warmer of the present invention;
FIG. 2 is a schematic view of the self-cleaning warmer shown in FIG. 1 during self-cleaning operation;
FIG. 3 is a schematic view of an embodiment 2 of the self-cleaning warmer of the present invention;
FIG. 4 is a schematic view of the self-cleaning warmer shown in FIG. 3 during self-cleaning operation;
the reference numbers in the figures illustrate:
100 box body, 101 return air inlet, 102 warm air outlet, 103 exhaust port, 104 return air inlet air door, 105 driving part, 106 supporting strip and 107 exhaust port air door;
200 a first fan, 201 a bidirectional wind wheel;
300 second fan, 301 second volute, 302 second air inlet;
400 a third fan, 401 a third volute and 402 a third air suction opening;
500 electric heater.
Detailed Description
The present invention will be further explained with reference to the drawings attached to the specification.
Example 1
As shown in fig. 1-2, the self-cleaning warmer comprises a box 100 and an airflow driving device disposed in the box 100, wherein the box 100 is provided with a return air inlet 101 connected to the airflow driving device, a warm air outlet 102, and an exhaust port 103. An electric heater 500 for air flow circulation is arranged at the warm air outlet 102, and the electric heater is a PCT heater. A return air inlet damper 104 configured to open or close the return air inlet 101; the air flow driving device is matched with an air return port air door and an electric heater to realize cleaning work; during cleaning, the return air inlet 101 is closed by the return air inlet damper 104, the airflow is sucked from the warm air outlet 102 and exhausted from the exhaust port 103 by the airflow driving device, the electric heater 500 heats the airflow flowing through the electric heater, and the arrows in fig. 2 show the flow direction of the airflow during cleaning.
In particular, the case 100 is generally an assembled structure that includes a detachable face shield. The airflow driving device is a first fan 200, the first fan 200 has a first volute and a bidirectional wind wheel 201 which is located in the first volute and driven by a first motor, and the bidirectional wind wheel has opposite flow directions when the bidirectional wind wheel turns in opposite directions. The warm air outlet 102 and the air outlet 103 are arranged on the side wall of the box body, and the air return opening 101 is arranged on the bottom surface of the box body, wherein the bottom surface is the downward surface (such as a face mask) when the warmer is installed and used. Under the installation user state, this return air inlet is directly located the interior space.
In the warmer with the structure, the first fan 200 is matched with the return air inlet air door 104 and the electric heater 500 to realize warming; during heating, the return air inlet 101 is opened by the return air inlet damper, the first fan 20 sucks air flow from the return air inlet 101 and discharges the air flow from the warm air outlet 102, and the electric heater 500 heats the air flow flowing through.
The first fan 200 is matched with the return air inlet air door 104 to realize the exhaust work; during the exhaust operation, the return air inlet 101 is opened by the return air inlet damper 104, and the first fan 200 sucks in the air flow from the return air inlet 101 and discharges the air flow from the exhaust port 103.
In this embodiment, the return air inlet damper 104 is a cover plate that is adapted to the shape of the return air inlet 101 and indexed along the bottom surface of the box, and the cover plate has a driving portion 105 that is offset from the return air inlet and is connected to a first damper motor, preferably a stepper motor, for controlling the operating position of the return air inlet damper. Under the drive of the first air door motor, the air return opening can be blocked by the air return opening air door or can be opened by being staggered relative to the air return opening. In order to keep the return air inlet air door in a better working state and avoid the looseness caused by the switching position between the closing and the opening of the return air inlet, the box body is provided with a supporting strip 106, and one end of the return air inlet air door, which is far away from the driving part, is supported by the supporting strip 106.
Example 2
As shown in fig. 3-4, the self-cleaning warmer comprises a box 100 and an airflow driving device disposed in the box 100, wherein the box 100 is provided with a return air inlet 101 connected to the airflow driving device, a warm air outlet 102, and an exhaust port 103. An electric heater 500 for air flow circulation is arranged at the warm air outlet 102, and the electric heater is a PCT heater. A return air inlet damper 104 configured to open or close the return air inlet 101; the air flow driving device is matched with an air return port air door and an electric heater to realize cleaning work; during cleaning, the return air inlet 101 is closed by the return air inlet damper 104, the airflow is sucked from the warm air outlet 102 and exhausted from the exhaust port 103 by the airflow driving device, the electric heater 500 heats the airflow flowing through the electric heater, and the arrows in fig. 2 show the flow direction of the airflow during cleaning.
Specifically, the airflow driving device includes a second fan 300 and a third fan 400, the second fan has a second volute 301 and a second wind wheel located in the second volute and driven by a second motor, the second volute has a second air suction opening 302 opened in the box body, the third fan 400 has a third volute 401 and a third wind wheel located in the third volute and driven by a third motor, the third volute has a third air suction opening 402 opened in the box body, and the second air suction opening 302 and the third air suction opening 402 are communicated through an inner cavity of the box body. The warm air outlet 102, the exhaust port 103 and the air return opening 101 are all arranged on the side wall of the box body 100, the warm air outlet 102 is connected with the air return opening 101 through the second volute 301, the second air suction opening 302 and the inner cavity of the box body, and the exhaust port 103 is connected with the air return opening 101 through the third volute 401, the third air suction opening 402 and the inner cavity of the box body.
During cleaning, the return air inlet 101 is closed by the return air inlet damper, airflow is sucked from the warm air outlet 102 and exhausted from the exhaust port 103 by the third fan, the electric heater 500 heats the flowing airflow, the second fan 300 does not work, and arrows in fig. 4 show the flow direction of the airflow during cleaning.
The second fan 300 is matched with an air return port air door and an electric heater to achieve heating work; when the air heater works, the return air inlet 101 is opened by the return air inlet air door, the air flow is sucked from the return air inlet 101 and discharged from the warm air outlet 102 by the second fan 300, the electric heater 500 heats the flowing air flow, and the third fan 400 does not work.
The third fan 400 is matched with an air return port air door to realize exhaust work; when the air is exhausted, the return air inlet 101 is opened by the return air inlet damper, the third fan 400 sucks the air flow from the return air inlet 101 and exhausts the air flow from the exhaust port 103, and the second fan 300 does not work.
The exhaust port damper 107 is provided for the exhaust port, and the exhaust port may be completely closed by the exhaust port damper or may have a partial opening degree during heating.
In this embodiment, the damper is assembled as a complete component at the position corresponding to the return air inlet inside the box, and the specific structure may be in the form of an exhaust port damper, or in other forms.
In the installation and use state, the air return inlet is connected to the indoor space through the air pipe.
The switching of various working modes of the warmer of the embodiment can be realized by the controller. It realizes the functions of self-drying of the bath heater, dry hot air sterilization and self-cleaning.
When the bathroom warmer is dried: the dry hot air passing through the PTC heater can dry the internal space of the bathroom heater, and the environment which is easy to breed mildew can be avoided.
When dry hot air is sterilized: after the indoor air passes through the PTC heater, dry hot air with the temperature of about 55-80 ℃ can be generated, and the internal space of the bathroom heater can be heated and sterilized.
When self-cleaning: under the condition that the air inlet of the bathroom heater is closed, the bathroom heater is used for supplying air from the heating port, and the outdoor air outlet is used for discharging air out, so that the killed mould residues or part of dust of the bathroom heater can be discharged outdoors.
Claims (10)
1. Automatically cleaning room heater, including the box, locate the air current drive arrangement of box, be equipped with on the box and connect air current drive arrangement's return air inlet, warm braw export, gas vent, the warm braw exit is equipped with the electric heater that supplies the air current circulation, characterized by: the air return inlet is provided with an air return inlet air door for opening or closing the air return inlet; the air flow driving device is matched with the air return port air door and the electric heater to realize cleaning work; when the electric heater is used for cleaning, the air return inlet is closed by the air return inlet air door, the air flow driving device sucks air flow from the warm air outlet and discharges the air flow from the air outlet, and the electric heater heats the air flow flowing through the electric heater.
2. The self-cleaning warmer of claim 1, wherein: the air flow driving device is a first fan, the first fan is provided with a first volute and a bidirectional wind wheel which is positioned in the first volute and driven by a first motor, the warm air outlet and the air outlet are arranged on the side wall of the box body, and the air return inlet is arranged on the bottom surface of the box body.
3. The self-cleaning warmer of claim 2, wherein: the first fan is matched with the air door of the air return inlet and the electric heater to realize heating work; when the electric heater is used for heating, the air return inlet is opened by the air door of the air return inlet, airflow is sucked from the air return inlet and discharged from the warm air outlet by the first fan, and the electric heater heats the flowing airflow.
4. The self-cleaning warmer of claim 2, wherein: the first fan is matched with the air return port air door to realize exhaust work; when the air exhaust work is carried out, the air return inlet is opened by the air return inlet air door, and the air flow is sucked from the air return inlet and exhausted from the air exhaust port by the first fan.
5. The self-cleaning warmer of claim 2, wherein: the air door of the air return port is a cover plate which is transposed along the bottom surface of the box body, the cover plate is provided with a driving part deviating from the air return port, and the driving part is connected with a first air door motor.
6. The self-cleaning warmer of claim 5, wherein: the box body is provided with a supporting strip, and one end of the air door of the air return inlet, which is far away from the driving part, is supported by the supporting strip.
7. The self-cleaning warmer of claim 1, wherein: the air flow driving device comprises a second fan and a third fan, the second fan is provided with a second volute and a second wind wheel which is positioned in the second volute and driven by a second motor, the second volute is provided with a second air suction opening which is opened in the box body, the third fan is provided with a third volute and a third wind wheel which is positioned in the third volute and driven by a third motor, the third volute is provided with a third air suction opening which is opened in the box body, the warm air outlet, the air exhaust opening and the air return opening are all arranged on the side wall of the box body, the warm air outlet is connected with the air return opening through the second volute, the second air suction opening and the inner cavity of the box body, and the air exhaust opening is connected with the air return opening through the third volute, the third air suction opening and the inner cavity of the box body; when the electric heater is used for cleaning, the air return inlet is closed by the air door of the air return inlet, airflow is sucked from the warm air outlet and discharged from the exhaust port by the third fan, the flowing airflow is heated by the electric heater, and the second fan does not work.
8. The self-cleaning warmer of claim 7, wherein: the second fan is matched with the air door of the air return inlet and the electric heater to realize heating work; when the electric heater is used for heating, the return air inlet is opened by the return air inlet air door, airflow is sucked from the return air inlet and discharged from the warm air outlet by the second fan, the flowing airflow is heated by the electric heater, and the third fan does not work.
9. The self-cleaning warmer of claim 7, wherein: the third fan is matched with the air return port air door to realize exhaust work; when the air exhaust work is carried out, the air return inlet is opened by the air return inlet air door, the air flow is sucked from the air return inlet and discharged from the air exhaust port by the third fan, and the second fan does not work.
10. The self-cleaning warmer of claim 7, wherein: an exhaust port damper is provided for the exhaust port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022897358.2U CN214038596U (en) | 2020-12-04 | 2020-12-04 | Self-cleaning warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022897358.2U CN214038596U (en) | 2020-12-04 | 2020-12-04 | Self-cleaning warmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214038596U true CN214038596U (en) | 2021-08-24 |
Family
ID=77383832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022897358.2U Active CN214038596U (en) | 2020-12-04 | 2020-12-04 | Self-cleaning warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214038596U (en) |
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2020
- 2020-12-04 CN CN202022897358.2U patent/CN214038596U/en active Active
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