CN210718066U

CN210718066U - Low-noise indoor heater

Info

Publication number: CN210718066U
Application number: CN201920754527.1U
Authority: CN
Inventors: 牛成成
Original assignee: Zhongjing Tangshan New Energy Co Ltd
Current assignee: Zhongjing Tangshan New Energy Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-06-09
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a low-noise indoor heater, which comprises a shell, a blowing device, a heating device and a temperature measuring device, wherein the blowing device, the heating device and the temperature measuring device are arranged inside the shell, the blowing device comprises a blowing wind wheel fan, the output end of the blowing wind wheel fan is provided with a rotating blade, the outer side of the rotating blade is provided with a damping noise reduction device, the damping noise reduction device is connected with a blowing wind channel, the blowing wind channel comprises a noise reduction section, the heating device is arranged above the blowing wind channel, the heating device comprises a heating cover, the heating cover is internally provided with a heating baffle, electric heating elements are arranged in the heating baffle in parallel, a heating surge channel is arranged between two adjacent electric heating elements, a heat insulation supporting pad is arranged in the heating surge channel at intervals, and the heating cover and the heating surge channel are provided with a heating air outlet area, the utility model, the heating efficiency is characterized.

Description

Low-noise indoor heater

Technical Field

The invention relates to the technical field of heaters, in particular to a low-noise indoor heater.

Background

The electric heater is an electric appliance which utilizes electric energy to achieve a heating effect, has small volume, high heating power and wide application, adopts an intelligent control mode, has high temperature control precision, and can be networked with a computer. Wide application range, long service life and high reliability. The core of the heater principle is energy conversion, most widely, the conversion of electrical energy into thermal energy. In cold winter, people's comfort level has been decided to indoor temperature, is in indoor comfort for the improvement, can be used for improving the room temperature at indoor assembly heater usually, though current heater can improve the room temperature, but the heater during operation can produce the noise, influences work or study, experiences and feels not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor heater of low noise to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-noise indoor heater comprises a shell, a control panel, a control chip, a blowing device, a heating device and a temperature measuring device, wherein the control panel is arranged at the top of the shell, the control chip, the blowing device, the heating device and the temperature measuring device are arranged inside the shell, the control panel comprises a display screen, a power switch key, a blowing key and a heating key, the power switch key is positioned below the control panel, and an air outlet grid plate is arranged above the control panel;

the blowing device comprises a blowing wind wheel fan, the output end of the blowing wind wheel fan is provided with a rotating blade, the outer side of the rotating blade is provided with a damping noise reduction device, the damping noise reduction device is connected with a blowing air channel, the blowing air channel comprises a noise reduction section, the noise reduction section comprises a wood wool board layer and a sound absorption sponge layer, the sound absorption sponge layer is connected with the wood wool board layer, and the wood wool board layer is connected with the inner cavity wall of the blowing air channel;

the utility model discloses a heating device, including heating cover, heating enclosure, heating baffle, electric heating component, thermal-insulated supporting pad, the top in wind channel of just blowing is equipped with heating device, and the wind channel of just blowing communicates with each other with heating device and is connected heating device includes the heating mantle, heating mantle and the inside fixed connection of casing, the heating has the heating to enclose the fender, the heating encloses to keep off and installs electric heating component side by side in keeping off, adjacent two be equipped with the heating gush between the electric heating component and say, and the interval is equipped with thermal-insulated supporting pad in the.

Preferably, the outer surface of the blowing wind wheel fan is fixedly connected with a heat dissipation plate, so that heat energy generated by the blowing wind wheel fan can be reduced.

Preferably, the temperature measuring device comprises a heating surface temperature sensor and a room temperature sensor.

Preferably, one end of the blowing air channel, which is far away from the blowing wind wheel fan, is of a trapezoidal structure with a large upper section and a small lower section.

Preferably, the electric heating member is elongated.

Preferably, the heating air-out area is internally provided with air-out small holes in an array manner, so that air flow blown out from an air-out air channel of the air-out wind wheel fan can be heated by the heating channel between two adjacent electric heating members and uniformly blown out through the air-out small holes arranged on the heating cover in an array manner, and the heating air-out area has the advantage of high heating efficiency.

Preferably, the rotating blade is a helical blade.

Preferably, an air inlet is formed in one side inside the shell, and a filter screen is arranged in the air inlet and can prevent particles in the outside air from entering the shell through the air inlet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a rotary blade in blast apparatus installs damping outward and falls device of making an uproar, reduces the noise of wind wheel fan of blowing according to the damping principle, has increased one section of making an uproar section of falling simultaneously in the wind channel of blowing, falls to be equipped with the wood wool board layer in the section of making an uproar and inhales the sound sponge, and the two all can noise absorption, makes outside sound reduce, has increased user's experience and has felt.

2. The utility model discloses an inside air intake that is equipped with of casing, and install the filter screen in the air intake, can prevent that the particulate matter in the outside air from passing through inside the air intake entering casing, prevent that inside granule from piling up, bring the trouble for the washing.

3. The utility model discloses a being equipped with the heating between the electric heating member and gushing the way, heating gushing to be equipped with in saying and heating the air-out district, heating the air-out district display and being equipped with the air-out aperture, can make the air current that blows off from the wind channel of blowing of wind wheel fan of blowing through the heating passageway heating back between two adjacent electric heating members to through the even air-out of air-out aperture of array setting on the heating mantle, have the advantage that heating efficiency is high.

Description of the drawings:

FIG. 1 is a partial schematic view of the present invention;

FIG. 2 is an enlarged view of the interior of the present invention;

FIG. 3 is an internal schematic view of the present invention;

FIG. 4 is a partial enlarged view of the present invention;

fig. 5 is a schematic view of the overall structure of the present invention.

In the figure: 1. a housing; 2. a control panel; 3. a control chip; 4. a blowing device; 5. a heating device; 6. a temperature measuring device; 7. a display screen; 8. a power switch key; 9. a blowing button; 10. heating the key; 11. an air outlet grid plate; 12. a blowing wind wheel fan; 13. a rotating blade; 14. a damping noise reduction device; 15. an air blowing duct; 16. a noise reduction section; 17. a wood wool board layer; 18. a sound absorbing sponge layer; 19. a heating mantle; 20. heating the enclosure; 21. an electric heating element; 22. heating the surge channel; 23. a heat-insulating support pad; 24. Heating the air outlet area; 25. an air inlet; 26. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a low-noise indoor heater comprises a shell 1, a control panel 2, a control chip 3, a blowing device 4, a heating device 5 and a temperature measuring device 6, wherein the control panel 2 is arranged at the top of the shell 1, the control chip 3, the blowing device 4, the heating device 5 and the temperature measuring device 6 are arranged inside the shell 1, the control panel 2 comprises a display screen 7, a power switch key 8, a blowing key 9 and a heating key 10, the power switch key 8 is positioned below the control panel 2, and an air outlet grid plate 11 is arranged above the control panel 2;

the blowing device 4 comprises a blowing wind wheel fan 12, the output end of the blowing wind wheel fan 12 is provided with a rotating blade 13, the outer side of the rotating blade 13 is provided with a damping noise reduction device 14, the damping noise reduction device 14 is connected with a blowing wind channel 15, the blowing wind channel 15 comprises a noise reduction section 16, the noise reduction section 16 comprises a wood wool board layer 17 and a sound absorption sponge layer 18, the sound absorption sponge layer 18 is connected with the wood wool board layer 17, and the wood wool board layer 17 is connected with the inner cavity wall of the blowing wind channel 15;

the top in wind channel 15 of blowing is equipped with heating device 5, and the wind channel 15 of blowing communicates with each other with heating device 5 and is connected, heating device 5 includes heating mantle 19, heating mantle 19 and the inside fixed connection of casing 1, 19 internally mounted of heating mantle has the heating to enclose fender 20, the heating encloses to keep off and to install electric heating member 21 in 20 side by side, adjacent two be equipped with heating gush way 22 between the electric heating member 21, and the interval is equipped with thermal-insulated supporting pad 23 in the heating gush way 22, be equipped with the heating air-out zone 24 with heating gush way 22 on the heating mantle 19.

Preferably, a heat dissipation plate is fixedly connected to the outer surface of the blowing wind wheel fan 12.

Preferably, the temperature measuring device 6 includes a heating surface temperature sensor and a room temperature sensor.

Preferably, one end of the blowing air duct 15 away from the blowing wind wheel fan 12 is in a trapezoidal structure with a large upper section and a small lower section.

Preferably, the electric heating member 21 is elongated.

Preferably, the heating air-out area 24 is provided with small air-out holes.

Preferably, the rotating blade 13 is a spiral blade.

Preferably, an air inlet 25 is formed in one side of the interior of the housing 1, and a filter screen 26 is arranged in the air inlet 25.

The working principle is as follows: when the wind power generator works, a power supply is inserted, after the power supply is inserted, a power switch key 8, a blowing key 9 and a heating key 10 are sequentially opened, after the blowing key 9 is opened, a blowing wind wheel fan 12 operates, a rotating blade 13 rotates under the driving of the blowing wind wheel fan 12 to generate air flow, the air flow enters a heating device 5 along a blowing air channel 15, a damping noise reduction device 14 is installed outside the rotating blade 13 in the blowing device 4 to reduce the noise of the blowing wind wheel fan 12 according to the damping principle, meanwhile, a noise reduction section 16 is additionally arranged in the blowing air channel 15, a wood wool board layer 17 and a sound absorption sponge 18 are arranged in the noise reduction section 16 and can absorb the noise to reduce the external sound, the air flow enters a heating air outlet area 24 through a heating gushing channel 22 in the heating device 5, and then goes out from air outlet holes in the heating air outlet area 24 to enter an air outlet chamber, can make the air current that blows off from wind channel 15 of blowing of wind wheel fan 12 heat the back through heating channel 22 between two adjacent electric heating members 21, and through the even air-out of the air-out aperture of array setting on heating mantle 19, the advantage that heating efficiency is high has, the in-process indoor air of work calls out gas in getting into casing 1 from air intake 25, install filter screen 26 in the air intake 25, can prevent the particulate matter in the outside air to get into casing 1 through air intake 25 inside and prevent inside granule from piling up, bring the trouble for the washing, detect indoor temperature and reach the value of settlement when temperature measuring device 6, control chip 3 control heating device 5 does not heat again, self-closing switch button 8, accomplish whole heating process.

It is worth noting that: whole device realizes controlling it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current well-done technique, no longer gives unnecessary details its electric connection relation and specific circuit structure again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low-noise indoor heater is characterized by comprising a shell (1), a control panel (2), a control chip (3), a blowing device (4), a heating device (5) and a temperature measuring device (6), wherein the control panel (2) is arranged at the top of the shell (1), the control chip (3), the blowing device (4), the heating device (5) and the temperature measuring device (6) are arranged inside the shell (1), the control panel (2) comprises a display screen (7), a power switch key (8), a blowing key (9) and a heating key (10), the power switch key (8) is located below the control panel (2), and an air outlet grid plate (11) is arranged above the control panel (2);

the blowing device (4) comprises a blowing wind wheel fan (12), the output end of the blowing wind wheel fan (12) is provided with a rotating blade (13), the outer side of the rotating blade (13) is provided with a damping noise reduction device (14), the damping noise reduction device (14) is connected with a blowing air channel (15), the blowing air channel (15) comprises a noise reduction section (16), the noise reduction section (16) comprises a wood wool board layer (17) and a sound absorption sponge layer (18), the sound absorption sponge layer (18) is connected with the wood wool board layer (17), and the wood wool board layer (17) is connected with the inner cavity wall of the blowing air channel (15);

the top in wind channel (15) of blowing is equipped with heating device (5), and wind channel (15) of blowing communicates with each other with heating device (5) and is connected, heating device (5) are including heating mantle (19), heating mantle (19) and casing (1) inside fixed connection, heating mantle (19) internally mounted has the heating to enclose fender (20), the heating encloses to be equipped with in fender (20) side by side electric heating member (21), adjacent two be equipped with heating gush way (22) between electric heating member (21), and the interval is equipped with thermal-insulated supporting pad (23) in heating gush way (22), be equipped with heating air-out zone (24) with heating gush way (22) on heating mantle (19).

2. A low noise indoor heater according to claim 1, wherein: the outer surface of the blowing wind wheel fan (12) is fixedly connected with a heat dissipation plate.

3. A low noise indoor heater according to claim 1, wherein: the temperature measuring device (6) comprises a heating surface temperature sensor and a room temperature sensor.

4. A low noise indoor heater according to claim 1, wherein: one end of the blowing air duct (15) far away from the blowing wind wheel fan (12) is of a trapezoidal structure with a large upper section and a small lower section.

5. A low noise indoor heater according to claim 1, wherein: the electric heating member (21) is strip-shaped.

6. A low noise indoor heater according to claim 1, wherein: small air outlet holes are arranged in the heating air outlet area (24).

7. A low noise indoor heater according to claim 1, wherein: the rotating blades (13) are spiral fan blades.

8. A low noise indoor heater according to claim 1, wherein: an air inlet (25) is formed in one side of the interior of the shell (1), and a filter screen (26) is arranged in the air inlet (25).