CN218645641U

CN218645641U - Heating device

Info

Publication number: CN218645641U
Application number: CN202223198245.9U
Authority: CN
Inventors: 晏辉
Original assignee: Guangdong Shantian Technology Co ltd
Current assignee: Guangdong Shantian Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-17
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to a warmer, which comprises a cuboid-shaped host shell which is vertically arranged, wherein the front end side and the rear end side of the host shell are respectively provided with a hot air outlet and an air inlet which are adaptive to the shape of the host shell, and a warming air channel is formed between the air inlet and the hot air outlet; the heating air duct is internally provided with an air wheel component arranged along the height direction of the hot air outlet, an air guide cover used for guiding and diffusing air is arranged between the air outlet end of the air wheel component and the hot air outlet, and a heating component used for heating the flowing air into hot air is also arranged in the air guide cover; and still be provided with the control box in the heating wind channel between air intake and the wind wheel subassembly air inlet end, control box and wind wheel subassembly and heating element electrical connection, this kind of electric heater can produce the convection current effect through the wind wheel subassembly, makes the heat of heating element release can make full use of, can make indoor intensification rapidly and even, has good heating effect.

Description

Heating device

Technical Field

The utility model relates to a room heater field specifically is a room heater.

Background

An electric heater is a device which converts electric energy into heat energy and releases the heat energy for heating. With the increasing expectations of people on living quality and environmental protection, the electric heater has become an electric appliance widely used in life due to the characteristics of flexible use, convenience and cleanness. Moreover, the current electric heater, as the chinese patent No. ZL202011265789.5, is named as: the electric heater, in the electric heater that this patent disclosed, the primary structure includes the radiation heat dissipation panel of casing and casing one side, and the radiation heat dissipation panel that passes through externally carries out the heat radiation to realize the indoor heating function, but the electric heater of this structure only heats the limited region that the radiation heat dissipation panel radiates, can not realize whole intensification to indoor, therefore the applicant provides a fungible above-mentioned prior art's new scheme through the improvement and the perfection of structure, supplies the consumer to use by choice.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned current problem, provide a simple structure, reasonable room heater, its main function produces the convection current effect through the wind wheel subassembly, makes the heat of heating element release can make full use of, can make indoor intensification rapidly and even.

A warmer comprises a host shell which is cuboid and is vertically arranged, wherein a hot air outlet and an air inlet which are adaptive to the shape of the host shell are respectively formed on the front end side and the rear end side of the host shell, and a warming air channel is formed between the air inlet and the hot air outlet; the heating air duct is internally provided with an air wheel component arranged along the height direction of the hot air outlet, an air guide cover used for guiding and diffusing air is arranged between the air outlet end of the air wheel component and the hot air outlet, and a heating component used for heating the flowing air into hot air is also arranged in the air guide cover; and a control box is also arranged in the heating air channel between the air inlet and the air inlet end of the air wheel assembly, and the control box is electrically connected with the air wheel assembly and the heating assembly.

The purpose of the utility model can also adopt the following technical measures to solve:

as a more specific scheme, the wind wheel assembly comprises an air duct volute, a cross-flow wind wheel and a wind wheel motor electrically connected with the control box, the cross-flow wind wheel is vertically arranged in the air duct volute, the wind wheel motor is arranged at the top of the air duct volute, an output shaft of the wind wheel motor is connected with the cross-flow wind wheel, an air outlet end of the air duct volute corresponds to a hot air outlet and is connected with an air guide cover, and an air inlet end of the air duct volute is arranged on a side edge and faces towards the side wall of the host shell.

As a further scheme, the wind scooper comprises a horn-shaped structure with a narrow front part and a wide rear part, a rear wind inlet and a front wind outlet are arranged on the wind scooper with the horn-shaped structure, the rear wind inlet is in butt joint with the wind outlet end of the air duct volute, and the front wind outlet is in butt joint with the hot wind outlet.

As a further scheme, the heating component comprises a plurality of heating pipes which are vertically arranged, the heating pipes are arranged in a line along the width direction of the air guide cover and lean against the front air outlet side of the air guide cover, and the heating pipes are flush with the front air outlet.

As a further scheme, a protective grating net is arranged at the hot air outlet, a hot air dispersing net formed by metal materials is arranged at the front air outlet of the air guide cover, the protective grating net and the hot air dispersing net are arranged at intervals in the front and back, and the mesh number of the protective grating net is smaller than that of the hot air dispersing net.

As a further scheme, a light-transmitting window consisting of a plurality of light-transmitting holes is formed in the front end side of the host shell, an infrared receiver electrically connected with the control box is arranged on the inner side of the light-transmitting window, and the warmer further comprises a remote controller in wireless fit with the infrared receiver.

As a further scheme, a temperature detector for detecting the temperature of air around the air inlet is arranged on the rear end side of the main machine shell, and the temperature detector is electrically connected with the control box; and a temperature controller which is connected in series with the control box and cuts off the working circuit when the working temperature is overhigh is also arranged in the heating air duct.

As a further scheme, a power switch and a power line which are electrically connected with the control box, and a three-hole socket or a two-hole socket for accommodating and positioning a power line plug are further arranged on the rear end side of the host machine shell;

the top fixedly connected with telescopic handle of host computer shell, telescopic handle sets up the intermediate position at host computer shell top, and still is provided with the control panel who possesses function button and display on the host computer shell of telescopic handle front side, control panel and control box electrical connection.

As a further scheme, the host shell comprises a shell body, a panel and a back plate, wherein the panel is assembled and connected to the front end side of the shell body, the back plate is assembled and connected to the back end side of the shell body, the hot air outlet and the air inlet are respectively formed in the panel and the back plate, and heat reflecting films are arranged on at least the left inner side surface and the right inner side surface of the shell body.

As a further scheme, a reinforcing concave disc formed by inward punch forming is arranged on the back plate, a plurality of air guide volute tongues which are parallel to each other and arranged along the height direction are arranged on the disc surface of the reinforcing concave disc, the air guide volute tongues are formed by inward punch forming, and an air inlet with an upward opening is formed between the air guide volute tongues and the disc surface.

The beneficial effects of the utility model are as follows:

the utility model discloses a room heater, this kind of electric heater can produce the convection current effect through the wind wheel subassembly, make the heat of heating element release can make full use of, and it is efficient to generate heat, and heat radiating area is big, can make indoor intensification rapidly and even, has good heating effect.

Drawings

Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the wind wheel assembly, the wind scooper and the heating assembly of the present invention.

Fig. 3 is a schematic front structural view of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a schematic view of the back structure of the present invention.

Fig. 6 is a schematic view of the top surface structure of the present invention.

Fig. 7 is a schematic side view of the present invention.

Fig. 8 is a schematic view of a sectional structure of the back plate of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 8: a warmer comprises a host machine shell 1 which is cuboid and is vertically arranged, a hot air outlet 101 and an air inlet 102 which are adaptive to the shape of the host machine shell 1 are respectively arranged on the front end side and the rear end side of the host machine shell 1, and a warming air channel 103 is formed between the air inlet 102 and the hot air outlet 101; the heating air duct 103 is internally provided with an air wheel component 2 arranged along the height direction of the hot air outlet 101, an air guide cover 3 used for guiding and diffusing air is arranged between the air outlet end of the air wheel component 2 and the hot air outlet 101, and a heating component 4 used for heating the flowing air into hot air is also arranged in the air guide cover 3; and a control box 5 is also arranged in the heating air channel 103 between the air inlet 102 and the air inlet end of the air wheel component 2, and the control box 5 is electrically connected with the air wheel component 2 and the heating component 4.

This kind of electric heater can produce the convection current effect through wind wheel subassembly 2, makes the heat that heating element 4 put can make full use of, and it is efficient to generate heat, and heat radiating area is big, can make indoor intensification rapidly and even, has good heating effect.

The wind wheel assembly 2 comprises an air duct volute 21, a cross-flow wind wheel 22 and a wind wheel motor 23 electrically connected with the control box 5, the cross-flow wind wheel 22 is vertically arranged in the air duct volute 21, the wind wheel motor 23 is arranged at the top of the air duct volute 21, an output shaft of the wind wheel motor is connected with the cross-flow wind wheel 22, an air outlet end of the air duct volute 21 corresponds to the hot air outlet 101 and is connected with the air guide cover 3, and an air inlet end of the air duct volute 21 is arranged on the side edge and faces the side wall of the main machine shell 1;

the cross flow wind wheel 22 is vertically arranged, so that the height of hot wind outlet can be improved, and the width of the electric heater can be narrowed, so that the electric heater is more compact and attractive; the wind end and the wind outlet end of the wind channel volute casing 21 are set to be at a relative angle close to 90 degrees, so that the characteristics of the cross flow wind wheel 22 can be adapted, and the air supply efficiency of the wind wheel component 2 is higher.

The wind scooper 3 comprises a horn-shaped structure with a narrow front part and a wide back part, a rear wind inlet 301 and a front wind outlet 302 are arranged on the wind scooper 3 with the horn-shaped structure, the rear wind inlet 301 is in butt joint with the wind outlet end of the air duct volute 21, and the front wind outlet 302 is in butt joint with the hot wind outlet 101; the wind scooper 3 with the structure can increase the heat dissipation area, and air can be heated to form hot air in the air duct between the rear air inlet 301 and the front air outlet 302 and provide the air outlet speed of the hot air.

The heating component 4 comprises a plurality of heating pipes 401 arranged vertically, the heating pipes 401 are arranged in a line along the width direction of the air guiding cover 3 and lean against the front air outlet 302 side of the air guiding cover 3, and the heating pipes 401 are flush with the front air outlet 302; in this embodiment, the number of the heating tubes 401 is mainly three, and the three heating tubes 401 correspond to the positions of the front air outlet 302, so that the air is heated into hot air after flowing through the air guiding cover 3.

A protective grating net 61 is arranged at the hot air outlet 101, a hot air dispersion net 62 made of metal materials is arranged at the front air outlet 302 of the air guiding cover 3, and the protective grating net 61 and the hot air dispersion net 62 are arranged at intervals in the front and back; hot-blast dispersion net 62 can disperse hot-blast, make hot-blast can evenly blow off outside the electric heater, in addition, because hot-blast dispersion net 62 adopts the metal material shaping, consequently hot-blast dispersion net 62 can absorb the heat of heating tube 401 radiation, make the heat can the homodisperse on a plane, when making the air current through hot-blast dispersion net 62, evenly take away the heat, and protection grid net 61 can prevent that user's health position from contacting high temperature hot-blast dispersion net 62, and the scald occurence of failure that causes.

The mesh number of the protective grid net 61 is smaller than that of the hot air dispersion net 62; the structure enables the preposed protective grating net 61 to reduce the air exhaust path for shielding hot air as much as possible, reduces the interference to the hot air and increases the air supply distance of the hot air.

A light-transmitting window consisting of a plurality of light-transmitting holes 104 is formed in the front end side of the host shell 1, an infrared receiver 7 electrically connected with the control box 5 is arranged on the inner side of the light-transmitting window, and the warmer further comprises a remote controller 8 in wireless fit with the infrared receiver 7; the working state of the electric heater can be remotely controlled through the remote controller 8.

The rear end side of the main machine shell 1 is provided with a temperature detector 9 for detecting the temperature of air around the air inlet 102, and the temperature detector 9 is electrically connected with the control box 5; the temperature detector 9 can detect the temperature of the air sucked into the heating air duct 103, and when the temperature reaches a set threshold value, the electric heater stops working.

A temperature controller 10 which is connected in series with the control box 5 and cuts off the working circuit when the working temperature is overhigh is also arranged in the heating air duct 103; when the temperature in the heating air duct 103 is equal to or exceeds the safety threshold, the temperature controller 10 cuts off the working circuit of the heating component 4, and the power utilization safety of the electric heater is ensured.

Host computer shell 1's rear end side still is provided with switch 11 and the power cord of 5 electrical connections with the control box (the mark X in figure 5 is the mouth of drawing forth of power cord) and is used for accomodating three hole sockets 12 or the two hole sockets of location power cord plug, because the electric heater is high power electrical apparatus, therefore the power cord preferred use three-pin plug, host computer shell 1's rear end side corresponds the setting be three hole sockets 12, when power cord packing or accomodating, can insert three hole sockets 12 with the base pin in the three-pin plug in, fix a position fixedly to the plug.

And the outlet, the power switch 11, the temperature detector 9 and the triple-hole socket 12 are arranged in this order laterally at the bottom position of the rear end side of the host housing 1.

The top of the host shell 1 is fixedly connected with a telescopic handle 13, the telescopic handle 13 is arranged in the middle of the top of the host shell 1, a control panel 14 with function keys and a display is further arranged on the host shell 1 at the front side of the telescopic handle 13, and the control panel 14 is electrically connected with the control box 5; carry the electric heater through telescopic handle 13 convenience of customers, control panel 14 is up moreover, even the electric heater is placed subaerial, control panel 14 still convenience of customers operates.

The host shell 1 comprises a shell body 15, a panel 16 and a back plate 17, wherein the panel 16 and the back plate 17 are respectively assembled and connected to the front end side and the back end side of the shell body 15, the hot air outlet 101 and the air inlet 102 are respectively arranged on the panel 16 and the back plate 17, and heat reflecting films 18 are arranged on at least the left inner side and the right inner side of the shell body 15; the heat reflecting film 18 can block the heat of the heating air duct 103 from radiating to the left and right sides of the electric heater.

The back plate 17 is provided with a reinforcing concave disc 171 formed by inward punch forming, the strength of the back plate 17 can be improved through the reinforcing concave disc 171, and the torsion resistance is better; a plurality of air guide volute tongues 172 which are parallel to each other and arranged along the height direction are arranged on the disk surface of the reinforced concave disk 171, the air guide volute tongues 172 are formed by inward punch forming, and an air inlet 102 with an upward opening is formed between the air guide volute tongues 172 and the disk surface; the air inlet 102 with the structure can suck air with relatively high temperature close to the air inlet through the air guide volute tongue 172, so that the circulating heating efficiency of hot air is better.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The warmer is characterized by comprising a host shell (1) which is cuboid and is vertically arranged, wherein a hot air outlet (101) and an air inlet (102) which are adaptive to the shape of the host shell (1) are respectively formed in the front end side and the rear end side of the host shell (1), and a warming air channel (103) is formed between the air inlet (102) and the hot air outlet (101); the heating air duct (103) is internally provided with an air wheel component (2) which is arranged along the height direction of the hot air outlet (101), an air guide cover (3) which is used for guiding and diffusing air is arranged between the air outlet end of the air wheel component (2) and the hot air outlet (101), and a heating component (4) which is used for heating the flowing air into hot air is also arranged in the air guide cover (3); and a control box (5) is also arranged in a heating air channel (103) between the air inlet (102) and the air inlet end of the air wheel component (2), and the control box (5) is electrically connected with the air wheel component (2) and the heating component (4).

2. A warmer, as claimed in claim 1, wherein: the wind wheel assembly (2) comprises an air duct volute (21), a cross-flow wind wheel (22) and a wind wheel motor (23) electrically connected with the control box (5), the cross-flow wind wheel (22) is vertically arranged in the air duct volute (21), the wind wheel motor (23) is arranged at the top of the air duct volute (21) and an output shaft of the wind wheel motor is connected with the cross-flow wind wheel (22), an air outlet end of the air duct volute (21) corresponds to a hot air outlet (101) and is connected with the wind scooper (3), and an air inlet end of the air duct volute (21) is arranged on a side edge and faces to the side wall of the main machine shell (1).

3. A warmer, as claimed in claim 2, wherein: the wind scooper (3) comprises a horn-shaped structure with a narrow front part and a wide rear part, a rear wind inlet (301) and a front wind outlet (302) are arranged on the wind scooper (3) with the horn-shaped structure, the rear wind inlet (301) is in butt joint with the wind outlet end of the air duct volute (21), and the front wind outlet (302) is in butt joint with the hot wind outlet (101).

4. A warmer as claimed in claim 3, wherein: the heating component (4) comprises a plurality of heating pipes (401) which are vertically arranged, the heating pipes (401) are arranged in a line along the width direction of the air guide cover (3) and lean against the front air outlet (302) side of the air guide cover (3), and the heating pipes (401) are flush with the front air outlet (302).

5. A warmer, according to claim 3, wherein: the wind guide cover is characterized in that a protective grating net (61) is arranged at the hot wind outlet (101), a hot wind dispersing net (62) made of metal materials is arranged at the front wind outlet (302) of the wind guide cover (3), the protective grating net (61) and the hot wind dispersing net (62) are arranged at intervals in the front and back, and the mesh number of the protective grating net (61) is smaller than that of the hot wind dispersing net (62).

6. A warmer, as claimed in claim 1, wherein: the light-transmitting window that comprises a plurality of light-transmitting hole (104) is seted up to the front end side of host computer shell (1), the inboard of light-transmitting window is provided with infrared receiver (7) with control box (5) electrical connection, the room heater still includes with infrared receiver (7) wireless complex remote controller (8).

7. The warmer of claim 1, wherein: the rear end side of the main machine shell (1) is provided with a temperature detector (9) for detecting the ambient air temperature of the air inlet (102), and the temperature detector (9) is electrically connected with the control box (5); and a temperature controller (10) which is connected in series with the control box (5) and cuts off the working circuit when the working temperature is overhigh is also arranged in the heating air duct (103).

8. A warmer, as claimed in claim 1, wherein: the rear end side of the host machine shell (1) is also provided with a power switch (11) and a power line which are electrically connected with the control box (5), and a three-hole socket (12) or a two-hole socket for accommodating and positioning a power line plug;

the top fixedly connected with telescopic handle (13) of host computer shell (1), telescopic handle (13) sets up the intermediate position at host computer shell (1) top, and still is provided with control panel (14) that possess function button and display on host computer shell (1) of telescopic handle (13) front side, control panel (14) and control box (5) electrical connection.

9. A warmer, as claimed in claim 1, wherein: the host shell (1) comprises a shell body (15), a panel (16) and a back plate (17), wherein the panel (16) is assembled and connected to the front end side of the shell body (15) and the back plate (17) is assembled and connected to the back end side of the shell body (15), a hot air outlet (101) and an air inlet (102) are respectively arranged on the panel (16) and the back plate (17), and heat reflecting films (18) are arranged on at least left and right inner side surfaces of the shell body (15).

10. A warmer as claimed in claim 9, wherein: the air guide plate is characterized in that a reinforcing concave disc (171) formed by inward punch forming is arranged on the back plate (17), a plurality of air guide volute tongues (172) which are parallel to each other and arranged along the height direction are arranged on the disc surface of the reinforcing concave disc (171), the air guide volute tongues (172) are formed by inward punch forming, and air inlets (102) with upward openings are formed between the air guide volute tongues (172) and the disc surface.