CN206593191U - A kind of electric heater - Google Patents

Abstract

The utility model is related to a kind of electric heater, including housing, PTC heat generating components and convection current heater are installed in the housing, the convection current heater is arranged on the bottom in the housing, the position corresponding with the convection current heater offers the first air inlet on the housing, and the first air outlet is offered in more than 1/2 position of the height of the housing.Electric heater of the present utility model is combined common convection current heater with PTC heaters, rapidly environment can be made to be rapidly heated, and send warm distant, while comprehensively circulated suitable for room temperature again, meets many demands of consumer.

Description

A kind of electric heater

Technical field

The utility model is related to household electrical appliance technical field, more specifically to a kind of electric heater.

Background technology

Traditional convection type band blowing electric heater is typically will by convection current and blowing two ways by the heat in body Heat is sent to the outside of body, but be due to the convection types such as heat-generating pipe, heating wire heater it is common the drawbacks of heating it is relative Relatively slow, cause the first few minutes body blowout opened in blowing function is cold wind, and user can not realize quick heating, effect It is single, it is impossible to meet many-sided demand of user.

Utility model content

The purpose of this utility model is to provide a kind of electric heater, solves traditional convection type band wind of the prior art The problem of electric heater can not reach quick heating and many-sided demand of room temperature overall circulation.

The utility model solves the technical scheme that is used of technical problem：A kind of electric heater, including housing, in the shell PTC heat generating components and convection current heater are installed in vivo, the convection current heater is arranged on the bottom in the housing, the shell The position corresponding with the convection current heater offers the first air inlet on body, more than the 1/2 of the height of the housing Position offers the first air outlet.

In electric heater of the present utility model, first air outlet is opened in more than the 2/3 of the height of the housing Position.

In electric heater of the present utility model, the housing includes roof, and first air outlet is opened in the roof On.

In electric heater of the present utility model, the housing includes bottom wall and side wall, and first air inlet is opened in institute State bottom wall and/or on the side wall of the bottom wall.

In electric heater of the present utility model, the PTC heat generating components include PTC heaters, for the PTC to be generated heat The wind wheel for the hot gas blowout that body is produced and the support for supporting the PTC heaters and wind wheel, the PTC heaters and institute Wind wheel is stated to be oppositely arranged.

In electric heater of the present utility model, be further opened with the second air outlet on the housing, the PTC heaters and The wind wheel is installed close to second air outlet.

In electric heater of the present utility model, the second air inlet, second air inlet are further opened with the housing Air channel is provided between second air outlet, the wind wheel and the PTC heaters are arranged in the air channel.

In electric heater of the present utility model, the side wall includes front side wall, rear wall, left side wall and right side wall, described Second air outlet is opened on the front side wall and/or rear wall, and second air inlet is opened in the left side wall and/or the right side On the wall of side.

In electric heater of the present utility model, the convection current heater is heating wire or heat-generating pipe.

Implement electric heater of the present utility model, have the advantages that：Electric heater of the present utility model is by common convection current Heater is combined with PTC heaters, rapidly environment can be made to be rapidly heated, send it is warm distant, while again be applied to room temperature it is complete The circulation in face, meets many demands of consumer.

Brief description of the drawings

Fig. 1 is the structural representation of an embodiment of electric heater of the present utility model；

Fig. 2 be Fig. 1 of the present utility model in electric heater schematic cross-sectional view；

Fig. 3 is the structural representation of another embodiment of electric heater of the present utility model；

Fig. 4 be Fig. 3 of the present utility model in electric heater schematic cross-sectional view.

Embodiment

With reference to the accompanying drawings and examples, the structurally and functionally principle to electric heater of the present utility model is made furtherly It is bright：

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " clockwise ", " counterclockwise " etc. are indicated Orientation or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplification Description, rather than indicate or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and behaviour Make, therefore it is not intended that to limitation of the present utility model.

As shown in Figure 1-2, electric heater includes housing 1, and housing includes roof 11, side wall and bottom wall 12, and wherein side wall includes Front side wall 13, rear wall 14, left side wall 15 and right side wall 16.PTC heat generating components 2 and convection current heater are installed in housing 1 3, wherein PTC heat generating components 2 include PTC heaters 21, for the wind wheel 22 of hot gas blowout that produces PTC heaters 21 and Support 23 for supporting PTC heaters 21 and wind wheel 22, PTC heaters 21 and wind wheel 22 are oppositely arranged.

Convection current heater 3 is arranged on the bottom in housing 1, and convection current heater 3 can be heating wire or heat-generating pipe, by conduction Metal is made.The position corresponding with convection current heater 3 offers the first air inlet 10 on housing 1, the 1/ of the height of housing 1 More than 2 position offers the first air outlet 20, and the first air inlet 10 is opened in bottom wall 12 and/or the side wall close to bottom wall 12 On.Preferably, the first air outlet 20 is opened in more than 2/3 position of the height of housing 1；It is highly preferred that the first air outlet 20 It is opened on roof 11.It should be noted that including being in roof 11 in more than 1/2 or 2/3 position of height of housing 1 Upper or any position more than 1/2 height of the side wall of housing 1 or more than 2/3 any position, front side wall 13, a left side Side wall 15, right side wall 16, rear wall 14 are all included wherein, within protection domain of the present utility model.

In other embodiments, as shown in Figure 3-4, the second air outlet 40, PTC heaters 21 are further opened with housing 1 Installed with wind wheel 22 close to the second air outlet 40.The second air inlet 30, the second air inlet 30 and second are further opened with housing 1 Air channel 50 is provided between air outlet 40, wind wheel 22 and PTC heaters 21 are arranged in air channel 50.

It should be noted that the first air outlet 20, the first air inlet 10, the number of the second air outlet 40 and the second air inlet 30 Amount design as needed, can be respectively one, can also be respectively multiple.

Specifically, as shown in Figure 1-2, in one embodiment, convection current heater 3 is arranged on the bottom in housing 1, and first enters Air port 10 is opened on the bottom wall 12 of housing 1, and first is offered in the position of more than 1/2 front side wall 13 of the height of housing 1 Air outlet 20, is further opened with the second air outlet 40, PTC heaters 21 and wind wheel 22 are by front side wall on the front side wall 13 of housing 1 13 are sequentially arranged on support 23 to the direction of rear wall 14, and the air outlet 40 of PTC heaters 21 and second is relative, and PTC is sent out Hot body 21 is arranged between the second air outlet 40 and wind wheel 22.In other embodiments, can also wind wheel 22 installed in PTC generate heat Between the air outlet 40 of body 21 and second.In the present embodiment, convection current heater 3 and PTC heaters 21 have respective air-out respectively Mouthful, share same air inlet.

As shown in Figure 3-4, in another embodiment, convection current heater 3 is arranged on the bottom in housing 1, the first air inlet 10 are opened on the bottom wall 12 of housing 1, and the first air outlet 20 is offered on the roof 11 of housing 1, in the front side wall 13 of housing 1 On be further opened with the second air outlet 40, the second air inlet 30, the second air inlet 30 and are offered on the right side wall 16 of housing 1 Air channel 50 is provided between two air outlets 40, wind wheel 22 and PTC heaters 21 are arranged in air channel 50, and PTC heaters 21 are pacified Between the second air outlet 40 and wind wheel 22.In other embodiments, can also wind wheel 22 be arranged on PTC heaters 21 and the Between two air outlets 40.In the present embodiment, convection current heater 3 and PTC heaters 21 have respective air outlet and air intake respectively Mouthful.

In another embodiment, the second air inlet 30 and the second air outlet 40 can not also be designed, PTC heaters 21 and right Flow heater 3 and share the first air inlet and the first air outlet.

When singly opening PTC heat generating components, go for that environment temperature is relatively low, user is more cold, can rapidly allow User and environment are rapidly heated, while sending warm distant；When singly opening convection current heater, it is adaptable to which room temperature is comprehensively followed Ring, environment is stepped up；PTC heat generating components and convection current heater are opened simultaneously, and it is excessively cold to go for environment temperature, can be with Rapidly allow consumer and environment rapidly to heat up, and comprehensively circulated suitable for room temperature, meet many-sided demand of user.

It should be appreciated that it will be understood by those skilled in the art that can according to the above description be improved or converted, but this A little improvement or conversion should all belong within the protection domain of the utility model appended claims.

Claims (9)

1. a kind of electric heater, including housing (1), it is characterised in that be provided with the housing (1) PTC heat generating components (2) and Convection current heater (3), the convection current heater (3) be arranged on the bottom in the housing (1), the housing (1) with it is described The corresponding position of convection current heater (3) offers the first air inlet (10), more than the 1/2 of the height of the housing (1) Position offers the first air outlet (20).

2. electric heater according to claim 1, it is characterised in that first air outlet (20) is opened in the housing (1) more than 2/3 position of height.

3. electric heater according to claim 2, it is characterised in that the housing (1) includes roof (11), and described first goes out Air port (20) is opened on the roof (11).

4. electric heater according to claim 1, it is characterised in that the housing (1) includes bottom wall (12) and side wall, described First air inlet (10) is opened in the bottom wall (12) and/or on the side wall of the bottom wall (12).

5. electric heater according to claim 4, it is characterised in that the PTC heat generating components (2) include PTC heaters (21), for the wind wheel (22) of hot gas blowout that produces the PTC heaters (21) and for supporting the PTC heaters (21) and wind wheel (22) support (23), the PTC heaters (21) and the wind wheel (22) are oppositely arranged.

6. electric heater according to claim 5, it is characterised in that be further opened with the second air outlet on the housing (1) (40), the PTC heaters (21) and the wind wheel (22) are installed close to second air outlet (40).

7. electric heater according to claim 6, it is characterised in that be further opened with the second air inlet on the housing (1) (30), be provided with air channel (50) between second air inlet (30) and second air outlet (40), the wind wheel (22) and The PTC heaters (21) are arranged in the air channel (50).

8. electric heater according to claim 7, it is characterised in that the side wall include front side wall (13), rear wall (14), Left side wall (15) and right side wall (16), second air outlet (40) are opened in the front side wall (13) and/or rear wall (14) On, second air inlet (30) is opened on the left side wall (15) and/or right side wall (16).

9. electric heater according to claim 1, it is characterised in that the convection current heater (3) is heating wire or heat-generating pipe.