CN215062339U - Electric heater - Google Patents
Electric heater Download PDFInfo
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- CN215062339U CN215062339U CN202121497752.5U CN202121497752U CN215062339U CN 215062339 U CN215062339 U CN 215062339U CN 202121497752 U CN202121497752 U CN 202121497752U CN 215062339 U CN215062339 U CN 215062339U
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Abstract
The application discloses an electric heater which comprises a shell, an air heating device and a humidifying device; the shell is provided with an air inlet and an air outlet; the air heating device and the humidifying device have heating functions respectively; the air heating device is arranged on the shell and positioned between the air inlet and the air outlet, the air heating device is used for heating air in the shell to form hot air flowing out through the air outlet, and negative pressure is formed in the shell to enable external air to be sucked into the shell through the air inlet; the humidifying device is arranged on the shell and used for heating water to form water vapor which can flow out of the air outlet along with the hot air flow. The generation of steam by heating enables an effective pasteurization treatment of the water. And because the vapor that produces through the heating has higher temperature, it not only can play the humidification effect, can also cooperate the hot gas flow to promote indoor temperature rapidly, and then improves heating efficiency, reduces the energy consumption to a certain extent, realizes higher efficiency.
Description
Technical Field
The application relates to the technical field of air heat exchange, in particular to an electric heater.
Background
The electric heater is also called as the room heater, along with the continuous development of technique, in order to provide more use experience of user, builds a more comfortable space for the user. The electric heater is no longer limited to have the air heat exchange function, and the multifunctional research thereof is more and more emphasized. For example, the existing warmer provided with the humidifying module can realize air heat exchange and humidification requirements. However, the existing electric heater with the humidifying function mainly relies on a single air heat exchange module for heating, and the heating efficiency is low and the energy consumption is large in the manner. In addition, the existing electric heater with the humidifying function is mainly designed on the humidifying module in an ultrasonic atomization mode or natural evaporation and blowing-out with a fan. Because the formed water mist is lack of high-temperature sterilization treatment, bacteria and viruses remained in the water can be emitted into indoor air along with the water mist, and the probability of inhalation and infection of a human body is certain.
SUMMERY OF THE UTILITY MODEL
In view of this, the purpose of this application is to provide an electric heater, effectively solve the heating efficiency that current electric heater exists low, the energy consumption is big and can't be more effectively carry out disinfection and isolation to the humidification water problem.
In order to achieve the technical purpose, the application provides an electric heater which comprises a shell, an air heating device and a humidifying device;
the shell is provided with an air inlet and an air outlet;
the air heating device and the humidifying device have heating functions respectively;
the air heating device is arranged on the shell and positioned between the air inlet and the air outlet, and is used for heating air in the shell to form hot air flowing out through the air outlet and form negative pressure in the shell so as to enable external air to be sucked into the shell through the air inlet;
the humidifying device is used for outputting water vapor which is generated by heating of the humidifying device and flows to the air outlet.
Further, the humidifying device comprises a water tank, a first heating body and a steam pipeline;
the first heating body is arranged in the water tank and used for heating water in the water tank to form water vapor;
the steam pipeline is used for communicating the water tank with the air outlet, so that the formed steam flows to the air outlet.
Further, the water tank comprises a tank body and a tank cover;
the box cover is arranged at the top of the box body;
the first end of the steam pipeline is communicated with the inside of the water tank through the top of the tank body;
the first heating body is arranged at the bottom in the box body.
Furthermore, a water feeding pipeline is inserted in the water tank;
one end of the water adding pipeline, which is positioned outside the water tank, extends out of the shell.
Further, the housing has two side walls, a top wall, a bottom wall, a front wall, and a rear wall;
the two side walls are oppositely arranged, the top wall and the bottom wall are oppositely arranged, and the front wall and the rear wall are oppositely arranged;
the air inlet is formed in at least one side wall, or the rear wall, or the top wall;
the air outlet is formed in the front wall;
the air heating device is arranged close to the front wall;
the humidifying device is located on one side, away from the front wall, of the air heating device.
Further, the front wall is detachably provided with a grid plate;
the grid holes on the grid plate form the air outlet.
Further, the outer housing comprises two laterally mounted half-shells.
Further, the air heating device comprises a fan and a second heating body;
the fan is arranged in the shell;
the second heating body is arranged in the shell and is positioned between the fan and the air outlet.
Further, limiting plates are convexly arranged at the positions, close to the front wall, of the inner side surface of the top wall and the positions, close to the front wall, of the inner side surface of the bottom wall;
an installation opening is defined between the two limiting plates and the inner side surfaces of the two side walls;
the second heating body is embedded in the mounting opening;
the second end of the steam pipeline is connected to the limiting plate on the inner side surface of the bottom wall and is communicated with the air outlet;
the minimum linear distance from the second end of the steam pipeline to the wall surface of the front wall provided with the air outlet is 0-30 mm;
and the minimum linear distance from the second end of the steam pipeline to one surface of the fan facing the second heating body is 5-70 mm.
Further, the device also comprises a main controller and a temperature and humidity sensor;
the temperature and humidity sensor is arranged on the shell and used for acquiring external temperature and humidity data;
the main controller is electrically connected with the temperature and humidity sensor, the air heating device and the humidifying device;
the main controller is used for controlling the temperature of hot air flow formed by the air heating device according to temperature data in the acquired temperature and humidity data;
the main controller is further used for controlling the steam quantity output by the humidifying device according to the humidity data in the acquired temperature and humidity data;
the main controller can also be used for controlling the humidifying device to intermittently or continuously output water vapor.
According to the technical scheme, the multifunctional electric heater is constructed by arranging the shell and the air heating device and the humidifying device which respectively have the heating function. The air heating device with the heating function can normally heat the air in the shell to form hot air flow flowing out through the air outlet. The humidifying device with the heating function can generate steam by utilizing the heating function, and the steam generated by heating can have an effective high-temperature sterilization treatment process on water, so that residual bacteria and viruses in the water are prevented from being diffused into indoor air along with the steam. Because the vapor that produces through the heating still has higher temperature, it not only can play the humidification effect, can also cooperate the hot gas flow to promote indoor temperature rapidly, and then improves heating efficiency, reduces the energy consumption to a certain extent, realizes higher efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is an exploded schematic view of an electric warmer provided in the present application;
fig. 2 is a cross-sectional view of an electric heater provided in the present application;
in the figure: 100. a humidifying device; 200. an air heating device; 300. a housing; 301. an air inlet; 302. an air outlet; 1. a water tank; 11. a box body; 12. a box cover; 2. a first heating body; 3. a steam line; 31. a connector; 4. a water feeding pipeline; 5. a half shell; 51. a side wall; 52. a bottom wall; 53. a top wall; 54. a front wall; 55. a rear wall; 56. a limiting plate; 61. a fan; 62. a second heating body; 7. a grid plate.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses an electric heater.
Referring to fig. 1, an embodiment of an electric heater provided in an embodiment of the present application includes:
a housing 300, an air heating device 200, and a humidifying device 100. The housing 300 is provided with an air inlet 301 and an air outlet 302, and the air heating device 200 and the humidifying device 100 have respective heating functions.
In the case of the air heating apparatus 200, it is installed in the housing 300 between the air inlet 301 and the air outlet 302. The air heating device 200 is used for heating the air in the housing 300 to form a hot air flow flowing out through the air outlet 302; the air heating apparatus 200 is also used to form a negative pressure within the housing 300 so that external air is drawn into the housing 300 through the intake vent 301. That is, negative pressure is formed inside the housing 300 to suck external air through the air inlet 301, and the sucked air is heated and discharged through the air outlet 302, thereby realizing heating.
In the case of the humidifying device 100, the water is heated to form water vapor which flows out of the air outlet 302 along with the hot air. The installation and arrangement positions of the air heating device 200 and the humidifying device 100 of the present application can be appropriately adjusted and changed according to actual needs, and are not particularly limited.
The air heating device 200 and the humidifying device 100 with respective heating functions are independently designed, so that respective independent control and adjustment can be easily realized, and the air heating device 200 and the humidifying device 100 can be controlled and adjusted by the same control module, or the humidifying device 100 and the air heating device 200 are respectively provided with a controller, and the respective controllers are electrically connected to an operation panel (not shown) on the electric heater.
According to the technical scheme, the air heating device 200 with the heating function can normally heat the air in the shell 300 to form hot air flow flowing out through the air outlet 302. And humidification device 100 that possesses heating function then can utilize heating function to come steam, comes steam to have an effectual pasteurization processing procedure to water through the heating to avoid remaining bacterium in the aquatic, virus can distribute to the room air along with steam together, can not have the condition of secondary bacterial infection, also need not to add disinfectant in advance and carry out the disinfection, provide the better use experience of user. Because the steam that produces through the heating has higher temperature, it not only can play the humidification effect, can also cooperate the hot gas flow to promote indoor temperature rapidly, and then improves heating efficiency, reduces the energy consumption to a certain extent, realizes higher efficiency.
The above is a first embodiment of an electric heater provided in the present application, and the following is a second embodiment of an electric heater provided in the present application, please refer to fig. 1 to fig. 2 specifically.
The scheme based on the first embodiment is as follows:
further, the humidifying device 100 includes, in terms of structural composition, a water tank 1, a first heating body 2, and a steam pipe 3. The first heating body 2 is installed at the water tank 1 for heating water in the water tank 1 to form water vapor. The first heating member 2 may be a heater or a steam generator that can heat water, and in order to further improve safety, the first heating member 2 may have an over-temperature thermal fuse circuit for temperature control and dry-burning prevention protection, and the heating is stopped at the over-temperature to protect the first heating member 2 without limitation.
The first end of the steam pipeline 3 is connected with the water tank 1, and the second end of the steam pipeline is communicated with the air outlet 302, so as to convey the formed steam to the air outlet 302. The steam pipe 3 is arranged to guide and convey the steam, so that the steam can smoothly and directionally flow to the air outlet 302. In this embodiment, the connection portion of the steam pipe 3 should be sealed to avoid unsafe phenomena such as short circuit, poor electrical insulation and electric leakage of electrical components inside the housing 300 due to steam leakage, or corrosion caused by steam moisture flowing inside and attached to the surface of corresponding metal components.
Further, in order to facilitate disassembly and assembly for maintenance, the water tank 1 is designed to include a tank body 11 and a tank cover 12. The box cover 12 is detachably mounted on the top of the box body 11, the first end of the steam pipeline 3 is communicated with the inside of the water tank 1 through the top of the box body 11, and the first heating body 2 is mounted on the bottom inside the box body 11.
Further, in order to add water to the water tank 1, the water adding pipeline 4 can be inserted into the water tank 1, the end of the water adding pipeline 4, which is located outside the water tank 1, extends out of the outer shell 300, and the end of the water adding pipeline 4, which extends out of the outer shell 300, can be designed into a funnel structure, so that a user can add water conveniently. In addition, the water feeding pipe 4 may further be provided with a blocking structure (not shown) for preventing water in the water tank 1 from flowing out through the water feeding pipe 4, and the blocking structure may be similar to a plug, and may be detachably plugged at an end of the water feeding pipe 4 extending out of the housing 300, which is not particularly limited.
Further, as for the structure of the housing 300, it may be a relatively regular structure design, taking the structure with two side walls 51, a top wall 53, a bottom wall 52, a front wall 54 and a rear wall 55 as an example. The two side walls 51 are disposed opposite each other, the top wall 53 is disposed opposite the bottom wall 52, and the front wall 54 is disposed opposite the rear wall 55.
Correspondingly, the air inlets 301 may be one or more, and are formed on at least one side wall 51, or on the rear wall 55, or on the top wall; (ii) a Taking the inlet 301 as two, it is preferable that the inlet can be opened on two side walls 51, and the outlet 302 can be opened on the front wall 54. The air heating device 200 may be installed near the front wall 54, and the humidifying device 100 is installed in the casing 300 at a position of the air heating device 200 far from the front wall 54, and those skilled in the art can make appropriate design changes based on this without limitation.
It should be noted that the above arrangement of the air inlet 301 and the air outlet 302 is only a preferred embodiment provided in the present application, and the arrangement positions of the air outlet 302 and the air inlet 301 may be appropriately changed and adjusted according to actual needs, that is, the air inlet 301 and the air outlet 302 may be disposed on any wall surface of the housing 300, so as to meet the requirement that air can be normally introduced and discharged without mutual interference, without limitation.
Further, in order to facilitate local maintenance, the front wall 54 may be detachably mounted with a grid plate 7, and correspondingly, the grid holes on the grid plate 7 form the air outlet 302. The structure of the grating plate 7 may be arc-shaped, and is not limited in particular.
Further, the housing 300 may include two half shells 5 mounted laterally, and certainly, may also include two half shells mounted in an up-down direction, or two half shells mounted in a front-back direction, without limitation.
Further, the air heating device 200 includes a blower 61 and a second heating body 62 in terms of structural composition. The blower 61 is installed in the housing 300, and taking the design of the two air inlets 301 as an example, the blower may be specifically disposed between the two air inlets 301. The second heating body 62 is installed in the casing 300 and located between the fan 61 and the air outlet 302. Fan 61 and second heating member 62 all can follow the air heating module of using current electric heater, or refer to the air heating module of current electric heater and redesign, do not specifically do not give unnecessary details.
Furthermore, in order to facilitate the installation of the second heating body 62, the position of the inner side surface of the top wall 53 close to the front wall 54 and the position of the inner side surface of the bottom wall 52 close to the front wall 54 are both convexly provided with a limiting plate 56, an installation opening is enclosed between the two limiting plates 56 and the inner side surfaces of the two side walls 51, and the second heating body 62 is embedded in the installation opening.
Further, the second end of the steam pipe 3 is arranged between the air outlet 302 and the fan 61, so that the water vapor coming out from the second end of the steam pipe 3 can flow out of the air outlet 302 under the blowing of the fan 61; the second end of the steam pipe 3 is connected to the position-limiting plate 56 on the inner side surface of the bottom wall 52, that is, the second end of the steam pipe 3 is disposed at the inner side of the air outlet 302, is relatively located between the fan 61 and the second heating body 62, and is then communicated with the air outlet 302. Specifically, the second end of the steam pipeline 3 may be provided with a connector 31 having a structure as shown in fig. 2, and the connector 31 may be embedded in and matched with the limiting plate 56, so as to be fixed to the limiting plate 56, and facilitate the output of steam without limitation. Furthermore, in terms of the position distribution between the second end of the steam pipe 3 and the fan 61 and between the second end of the steam pipe 3 and the air outlet 302, preferably, the minimum straight-line distance from the second end of the steam pipe 3 to the wall surface of the front wall 54 where the air outlet 302 is formed can be designed to be 0mm to 30mm, and the minimum straight-line distance from the second end of the steam pipe 3 to the surface of the fan 61 facing the second heating body 62 can be designed to be 5mm to 70mm, so that the steam output from the air outlet 302 can be set by the arrangement, the risk of scalding users due to high temperature is avoided, and the efficiency of increasing the indoor temperature due to low temperature is also avoided. Of course, in a specific application, the position distribution between the second end of the steam pipeline 3 and the fan 61 and between the second end and the air outlet 302 may be appropriately adjusted according to the actual control of the temperature of the steam output from the air outlet 302.
Further, for the adjustment control of the air heating device 200 and the humidifying device 100, the device further includes a main controller (not shown) and a temperature and humidity sensor (not shown), and the temperature and humidity sensor is mounted on the housing and used for acquiring external temperature and humidity data. The main controller is electrically connected with the temperature and humidity sensor, the air heating device 200 and the humidifying device 100; the main controller is used for controlling the temperature of hot air flow formed by the air heating device 200 according to temperature data in the acquired temperature and humidity data; the main controller is further configured to control the amount of steam output by the humidifying device 100 according to humidity data in the acquired temperature and humidity data; the main controller can also be used for controlling the humidifying device 100 to intermittently or continuously output water vapor. Specifically, the main controller of the electric heater can adjust and control the heating power of the second heating body 62 of the air heating device 200 according to the indoor temperature, so as to adjust the temperature of the hot air flow. Correspondingly, the control module of the electric heater can control the heating power of the first heating body 2 of the humidifying device 100 according to the indoor air humidity ratio to adjust the amount of steam generated by the humidifying device 100, so that the control of continuously generating steam can be realized, and the control of intermittently generating steam can also be realized, and the control is not limited specifically.
The above detailed description is provided for the electric heater provided by the present application, and for a person skilled in the art, according to the ideas of the embodiments of the present application, there may be changes in the specific implementation and application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. An electric heater is characterized by comprising a shell, an air heating device and a humidifying device;
the shell is provided with an air inlet and an air outlet;
the air heating device and the humidifying device have heating functions respectively;
the air heating device is arranged on the shell and positioned between the air inlet and the air outlet, the air heating device is used for heating air in the shell to form hot air flowing out through the air outlet, and the air heating device is also used for forming negative pressure in the shell to enable external air to be sucked into the shell through the air inlet;
the humidifying device is arranged on the shell and used for heating water to form water vapor which can flow out of the air outlet along with the hot air flow.
2. The electric heater according to claim 1, wherein the humidifying device comprises a water tank, a first heating body and a steam pipeline;
the first heating body is arranged in the water tank and used for heating water in the water tank to form water vapor;
the first end of the steam pipeline is connected with the water tank, and the second end of the steam pipeline is communicated with the air outlet and used for conveying the formed steam to the air outlet.
3. The electric heater according to claim 2, wherein the water tank comprises a tank body and a tank cover;
the box cover is arranged at the top of the box body;
the first end of the steam pipeline is communicated with the inside of the water tank through the top of the tank body;
the first heating body is arranged at the bottom in the box body.
4. The electric heater according to claim 2, wherein a water feeding pipe is inserted into the water tank;
one end of the water feeding pipeline, which is positioned outside the water tank, extends out of the shell;
the water feeding pipeline is provided with a blocking structure for preventing water in the water tank from flowing out through the water feeding pipeline.
5. The electric heater of claim 2, wherein the housing has two side walls, a top wall, a bottom wall, a front wall, and a rear wall;
the two side walls are oppositely arranged, the top wall and the bottom wall are oppositely arranged, and the front wall and the rear wall are oppositely arranged;
the air inlet is formed in at least one side wall, or the rear wall, or the top wall;
the air outlet is formed in the front wall;
the air heating device is arranged in the shell and close to the front wall;
the humidifying device is arranged in the shell, and the air heating device is far away from one side of the front wall.
6. The electric heater of claim 5, wherein the front wall is detachably mounted with a grid plate;
the grid holes on the grid plate form the air outlet.
7. An electric heater as claimed in claim 6, characterised in that the outer casing comprises two side mounted half shells.
8. The electric heater according to claim 5, wherein the air heating device comprises a blower and a second heating body;
the fan is arranged in the shell;
the second heating body is arranged in the shell and is positioned between the fan and the air outlet.
9. The electric heater according to claim 8, wherein a position of the inner side surface of the top wall close to the front wall and a position of the inner side surface of the bottom wall close to the front wall are both provided with a protruding limiting plate;
an installation opening is defined between the two limiting plates and the inner side surfaces of the two side walls;
the second heating body is embedded in the mounting opening.
10. The electric heater according to claim 8, wherein the second end of the steam pipe is disposed between the air outlet and the blower;
the minimum linear distance from the second end of the steam pipeline to the wall surface where the air outlet is located is 0-30 mm;
and the minimum linear distance from the second end of the steam pipeline to one surface of the fan facing the second heating body is 5-70 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497752.5U CN215062339U (en) | 2021-07-01 | 2021-07-01 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497752.5U CN215062339U (en) | 2021-07-01 | 2021-07-01 | Electric heater |
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| Publication Number | Publication Date |
|---|---|
| CN215062339U true CN215062339U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121497752.5U Active CN215062339U (en) | 2021-07-01 | 2021-07-01 | Electric heater |
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| Country | Link |
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| CN (1) | CN215062339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023246065A1 (en) * | 2022-06-24 | 2023-12-28 | 珠海格力电器股份有限公司 | Humidifying electric heater |
-
2021
- 2021-07-01 CN CN202121497752.5U patent/CN215062339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023246065A1 (en) * | 2022-06-24 | 2023-12-28 | 珠海格力电器股份有限公司 | Humidifying electric heater |
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