CN213066275U

CN213066275U - Heating device

Info

Publication number: CN213066275U
Application number: CN202022064838.0U
Authority: CN
Inventors: 刘君君
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-27
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a warmer, which comprises a shell, an air wheel set, a driving set and a heating part, wherein the shell is provided with an air duct, an air inlet and an air outlet, the air inlet is communicated with the air outlet through the air duct, and the air duct is provided with an air inlet cavity and a pressurizing cavity which are sequentially arranged from the air inlet to the air outlet; the air wheel set comprises an air inlet wheel and a pressurizing wheel, the air inlet wheel is arranged in the air inlet cavity, and the pressurizing wheel is arranged in the pressurizing cavity; the driving group comprises a first driving part and a second driving part, the wind inlet wheel is connected with the first driving part, and the pressure increasing wheel is connected with the second driving part; the heating part is arranged in the air duct and used for heating the air in the air duct. Above-mentioned technical scheme can solve present room heater in the course of the work, and indoor temperature is inhomogeneous, the relatively poor problem of heating effect.

Description

Heating device

Technical Field

The utility model relates to a heating installation technical field especially relates to a room heater.

Background

Heating equipment such as electric heater and bathroom heater plays important role in people's daily life and work, and the electric heater is the mode output heat of heated air usually, but, in the course of the work of room heater, need fix the room heater or install at indoor a certain position, lead to indoor temperature inequality, the heating effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a heater to solve present heater in the course of the work, indoor temperature is uneven, the relatively poor problem of heating effect.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model discloses a warmer, it includes:

the air inlet is communicated with the air outlet through the air channel, and the air channel is provided with an air inlet cavity and a pressurizing cavity which are sequentially arranged from the air inlet to the air outlet;

the air wheel set comprises an air inlet wheel and a pressurizing wheel, the air inlet wheel is arranged in the air inlet cavity, and the pressurizing wheel is arranged in the pressurizing cavity;

the driving group comprises a first driving part and a second driving part, the air inlet wheel is connected with the first driving part, and the pressure increasing wheel is connected with the second driving part;

the heating part is arranged in the air duct and used for heating the air in the air duct.

The utility model discloses a technical scheme can reach following beneficial effect:

the embodiment of the application discloses a heater, which comprises a shell, and an air wheel set, a driving set and a heating portion which are connected with the shell, wherein gas in an air channel can be heated by the aid of the heating portion arranged in the air channel, so that the temperature of the gas blown out from an air outlet is higher than that of the gas entering from an air inlet, and the heater can heat the gas; simultaneously, the wind wheel group includes wind inlet wheel and pressure boost wheel, the wind inlet wheel can rotate under the effect of first drive division, the pressure boost wheel can rotate under the effect of second drive division, because wind inlet wheel sets up the air inlet intracavity at the wind channel, and the pressure boost wheel sets up the pressure boost intracavity at the wind channel, therefore gas outside the room heater can pass through within the air inlet chamber of air inlet entering wind channel under the effect of wind inlet wheel, and the pressure boost wheel can carry out the pressure boost to the gas that flows to the pressure boost intracavity from the air inlet chamber and accelerate, increase the flow rate of the gas that blows off from the gas outlet, make above-mentioned room heater can accelerate the air flow by a wide margin, guarantee that gas has higher mobility, can promote the heating scope of room heater on the one hand, on the other hand can also promote indoor temperature homogeneity, therefore the effect of this.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is an exploded schematic view of a warmer disclosed in the embodiment of the present invention;

fig. 2 is a schematic structural view of a warmer disclosed in the embodiment of the present invention;

fig. 3 is a schematic sectional structure view of a warmer disclosed in the embodiment of the present invention;

fig. 4 is a schematic view of a partial structure in the warmer disclosed in the embodiment of the present invention.

Description of reference numerals:

100-shell, 102-air inlet, 103-air outlet, 104-air inlet cavity, 105-pressurizing cavity, 110-shell body, 120-supporting plate,

210-wind inlet wheel, 220-pressure increasing wheel,

310-a first driving part, 320-a second driving part,

400-heating part,

500-a support member,

600-uniform flow grid.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an embodiment of the present invention discloses a warmer, which comprises a housing 100, a wind wheel set, a driving set and a heating portion 400.

The housing 100 may be made of a hard material such as plastic or metal, and the shape and size of the housing 100 may be determined according to actual requirements. The housing 100 has an air duct, an air inlet 102 and an air outlet 103, the air inlet 102 is communicated with the air outlet 103 through the air duct, and the structure of the air duct is adapted to the actual structure of the housing 100. The shapes and sizes of the air inlet 102 and the air outlet 103 can be the same correspondingly, and can also be different, in addition, the air inlet 102 and the air outlet 103 can be respectively arranged on the two opposite sides of the shell 100, and under the condition, the straightness of the air duct can be improved, so that the movement difficulty of the air in the air duct is reduced, and the movement efficiency of the air flow is improved. In order to facilitate that components other than the case 100 mentioned below in the warmer can be mounted into the case 100, the case 100 may be provided as a split type connection structure.

The air duct is provided with an air inlet cavity 104 and a pressure increasing cavity 105 which are sequentially arranged from the air inlet 102 to the air outlet 103, optionally, the air inlet cavity 104 and the pressure increasing cavity 105 are different regions in the air duct, other regions can be arranged in the air duct, or the air duct can only comprise two parts of the air inlet cavity 104 and the pressure increasing cavity 105 which are mutually communicated, the air inlet 102 is communicated with the air inlet cavity 104, the air outlet 103 is communicated with the pressure increasing cavity 105, and the air inlet 102 and the air outlet 103 can be ensured to form a communicated relation. In addition, the specific shape and size of the intake chamber 104 and the plenum chamber 105 can also be determined based on the actual conditions of the housing 100, the structures of the intake runner 210 and the plenum runner 200, and the like, as will be described hereinafter.

The wind wheel set comprises a wind inlet wheel 210 and a pressure increasing wheel 220, the wind inlet wheel 210 is arranged in the air inlet cavity 104, and the pressure increasing wheel 220 is arranged in the pressure increasing cavity 105. Specifically, the air intake wheel 210 and the pressure increasing wheel 220 may have the same structure, for example, both are oblique flow wind wheels, and the axes of the two are overlapped and arranged at intervals, so that the pressure increasing wheel 220 may perform secondary pressure increasing acceleration on the air flow blown out from the air intake wheel 210, thereby increasing the flow speed of the air and increasing the speed of the air flow blown out from the air outlet 103. Of course, the inlet wind wheel 210 and the pressure increasing wheel 220 may have other structures, and the installation manner of the inlet wind wheel 210 and the pressure increasing wheel 220 is determined according to the actual structures of the inlet wind wheel 210 and the pressure increasing wheel 220.

The driving group includes a first driving part 310 and a second driving part 320, the wind inlet wheel 210 is connected to the first driving part 310, and the pressure increasing wheel 220 is connected to the second driving part 320. Mounting structures such as mounting shafts can be arranged in the air inlet cavity 104 and the pressurization cavity 105, the air inlet wheel 210 and the pressurization wheel 220 can be mounted on the mounting shafts, the mounting shafts can be independent of the first driving part 310 and the second driving part 320, and the two mounting shafts are respectively connected with the first driving part 310 and the second driving part 320; alternatively, the two mounting shafts may be part of the first and

second driving parts

310 and 320, respectively, to drive the wind inlet wheel 210 and the pressure increasing wheel 220 by means of the first and

second driving parts

310 and 320, respectively.

The heating part 400 may be a device such as a heating wire that can generate heat when it is energized, the heating part 400 may be disposed in the air duct, alternatively, the heating part 400 may be fixed to an inner wall of the housing 100 by means of adhesion, screw connection, or the like, and when the heating part 400 is operated, the heating part 400 may heat gas in the air duct.

The embodiment of the application discloses a warmer, which comprises a shell 100, and an air wheel set, a driving set and a heating part 400 which are connected with the shell 100, wherein the heating part 400 arranged in an air duct can be used for heating air in the air duct, so that the temperature of the air blown out from an air outlet 103 is higher than that of the air entering from an air inlet 102, and the warmer can provide heating action for the air; meanwhile, the wind wheel set includes a wind inlet wheel 210 and a pressure increasing wheel 220, the wind inlet wheel 210 can rotate under the action of the first driving part 310, the pressure increasing wheel 220 can rotate under the action of the second driving part 320, because the air inlet wheel 210 is arranged in the air inlet cavity 104 of the air duct, and the pressure increasing wheel 220 is arranged in the pressure increasing cavity 105 of the air duct, so that air outside the warmer can enter the air inlet cavity 104 of the air duct through the air inlet 102 under the action of the air inlet wheel 210, and the pressurizing wheel 220 can pressurize and accelerate the gas flowing from the air inlet chamber 104 to the pressurizing chamber 105, increase the flow rate of the gas blown out from the air outlet 103, make above-mentioned room heater can accelerate the air flow by a wide margin, guarantee that gaseous has higher mobility, can promote the heating scope of room heater on the one hand, on the other hand can also promote indoor temperature homogeneity, therefore the heating effect of this room heater is better.

Optionally, air inlet 102 and air outlet 103 set up in the same side of casing 100, under this condition, the room heater can set up to embedded structure to save indoor installation space, and, when adopting above-mentioned technical scheme, only need make any surface of room heater expose indoor can, thereby the restriction factor that receives when can reducing the installation room heater, air inlet 102 and air outlet 103 can be directly with indoor intercommunication, thereby need not make air inlet 102 and air outlet 103 and indoor intercommunication with the help of pipelines etc. save installation cost, promote installation effectiveness. More specifically, a preset interval larger than zero may be provided between the air inlet 102 and the air outlet 103, which may make the size of the air duct relatively larger, and the degree of bending of the air duct relatively smaller, to increase the air intake amount of the warmer, and may increase the duration of the air remaining in the warmer, so that the temperature rise of the air entering from the air inlet 102 is higher under the action of the heating portion 400.

Optionally, the air inlet wheel 210 is a centrifugal wind wheel, in this case, the air inlet efficiency of the warmer is high, the air inlet cavity 104 does not need to be large in size, and the air inlet wheel 210 can be guaranteed to normally rotate. Alternatively, the wind inlet wheel 210 may be disposed on one side of the air inlet 102, and preferably, the air inlet 102 is disposed toward the wind inlet wheel 210, in which case, on the one hand, the overall size of the wind channel may be further increased, and on the other hand, the centrifugal force provided by the centrifugal wind wheel may be directly applied to the air inlet 102, so that the air may more easily enter the air inlet cavity 104 from the air inlet 102, which may also increase the air intake amount of the warmer to some extent.

Optionally, the pressure increasing wheel 220 is an oblique flow wind wheel, in this case, the axis of the pressure increasing wheel 220 and the axis of the air inlet wheel 210 can be parallel to each other, and under the condition that the volume of the air duct and other structures is not changed, the overall size of the warmer can be reduced to a certain extent. And, based on above-mentioned technical scheme, the direction of flow of the gas that flows to pressure boost chamber 105 from air inlet chamber 104 is the same with the direction of admitting air of pressure boost wheel 220 to can further reduce the loss of gas velocity of flow, promote the velocity of flow of gas, guarantee that the speed of the gas of gas outlet 103 exhaust is great, promote the range of the higher gas of temperature in indoor motion and diffusion, promote indoor temperature homogeneity and heating effect.

Optionally, the air outlet 103 is disposed toward the pressure increasing wheel 220, in order to further enlarge the volume of the air duct and reduce the difficulty of movement of the air flow, in another embodiment of the present application, the air outlet 103 may be disposed on a side of the pressure increasing wheel 220 away from the air inlet wheel 210, in this case, the air outlet 103 is located on a flow path of the air flow pressurized by the pressure increasing wheel 220, so that the air flow can be easily discharged from the air outlet 103 to the outside of the heater, the flow rate loss of the air is reduced, and the flow speed of the air blown out from the air outlet 103 is increased.

Further, the plenum 105 may be a vortex duct, in which case the obstruction to the movement of the gas within the plenum 105 may be further reduced, increasing the velocity increase of the gas within the plenum 105. In addition, when the technical scheme is adopted, the probability of turbulence generated in the pressurizing cavity 105 can be reduced to a certain extent, and the speed increasing amplitude of the gas in the pressurizing cavity 105 is further improved. The specific structure such as the orientation of the connection position between the vortex air duct and the air inlet cavity 104 can be determined according to the actual situation such as the structure of the air inlet wheel 210, so as to ensure that the air can flow into the supercharging cavity 105 from the air inlet cavity 104 at a higher speed.

Accordingly, the shape and structure of the air inlet cavity 104 can also be determined according to the structure of the air inlet wheel 210, and as above, the air inlet wheel 210 is a centrifugal wind wheel, and the air inlet cavity 104 can be a circular structure, which can reduce the obstruction to the air when moving in the air inlet cavity 104 and increase the maximum speed of the air when blowing out from the air inlet cavity 104.

Optionally, the gas outlet 103 is provided with a uniform flow grid 600, under the action of the uniform flow grid 600, the uniformity of the gas blown out from the gas outlet 103 can be improved, and the size of the area covered by the gas blown out from the gas outlet 103 can be improved to a certain extent, so as to improve the action range of the gas. Specifically, the outer dimension of the uniform flow grid 600 may be determined according to the dimension of the air outlet 103, the uniform flow grid 600 may be provided with a plurality of holes distributed in an array manner, and the size and the shape of any two holes may be correspondingly the same, in this case, the uniform flow efficiency and the uniform flow effect of the uniform flow grid 600 may be further improved. More specifically, the uniform flow grid 600 may be made of a high temperature resistant material such as metal or plastic, the uniform flow grid 600 may be fixedly connected to the housing 100 by means of a snap connection or a threaded connection, and the uniform flow grid 600 is covered on the air outlet 103.

As above, the heating portion 400 may be disposed within the air duct, and further, the heating portion 400 may be disposed between the air outlet 103 and the pressure increasing wheel 220, that is, the heating portion 400 is closer to the air outlet 103 than the air inlet 102, in this case, the air that has completed heating may be discharged from the air outlet 103 in a very short time, so as to prevent the temperature of the gas discharged from the air outlet 103 from being lowered due to the heat of the air that has completed heating being re-emitted, and to prevent the overall temperature of the warmer from being high due to the heat of the air that has completed heating being radiated to the housing 100 and other components of the warmer, which causes the warmer to have a reduced service life due to long-term operation in a high temperature environment.

More specifically, the heating portion 400 may be disposed at the air outlet 103, and the heating portion 400 may be a PTC (Positive Temperature Coefficient) heating element, which may be composed of a PTC ceramic heating element and an aluminum tube, and this type of heating portion 400 has a small thermal resistance and a high heat exchange efficiency. The heating part 400 may be mounted on the inner wall of the casing 100 by means of clamping, bonding, or screw connection, and connected to the circuit board of the heater or the power input interface through a wire to provide a heating function for the air in the air duct.

As above, the room heater can adopt the mode of embedded installation to install indoor, and further, can install the room heater on roof or ceiling to make room heater top-down blow the warm braw, with the utilization efficiency who promotes indoor installation space, and make the room heater can provide better heating effect for the space of below.

Further, in the warmer disclosed in the embodiment of the present application, the housing 100 may be supported by the supporting member 500 on a mounting base structure, the mounting base structure may be a keel of a ceiling, and the supporting member 500 may be made of a material with relatively high hardness and structural strength. The support 500 is fixed at the edge of the case 100 so that the entire warmer can be supported on the keel of the ceiling by means of the support 500 during installation of the warmer. Of course, the number of the supporting members 500 is plural, so as to ensure that the warmer can be stably supported on the installation base structure. More specifically, under the condition that casing 100 is the rectangle or approximately rectangle structure, the quantity of support piece 500 can be four, and four support piece 500 fix respectively in casing 100 the edge at four bights, guarantee that the room heater can stably support on installation basic structure, because support piece 500 sets up the edge at casing 100, can also prevent that installation basic structure from sheltering from air inlet 102 and the gas outlet 103 of room heater, guarantee that the air inlet of room heater exhausts all comparatively smoothly.

As above, the housing 100 may be a detachable connection structure, and further, the housing 100 includes a housing body 110 and a support plate 120, the support plate 120 is connected to one side of the housing body 110, and specifically, the support plate 120 may be connected to the housing body 110 in a detachable fixed connection manner by a snap connection or a threaded connection. In addition, the casing body 110 and the support plate 120 enclose an air duct, and both the air inlet 102 and the air outlet 103 can be disposed on the support plate 120, thereby reducing the restriction conditions to be considered when the heater is installed.

As shown in fig. 2, the supporting plate 120 may be disposed to cover the shell body 110, that is, the entire shell body 110 is located at one side of the supporting plate 120, and the size of the supporting plate 120 is greater than or equal to the size of the shell body 110 in the corresponding direction, so that the shell body 110 may be supported on the supporting plate 120, and further, the threaded connector may pass through the supporting plate 120 and be connected with the shell body 110, so that the supporting plate 120 and the shell body 110 form a detachable fixed connection relationship.

Based on the above situation, support piece 500 can be fixed on backup pad 120, and shell body 110 supports on installation infrastructure component through backup pad 120 to, support piece 500 is located one side that backup pad 120 deviates from shell body 110, so that whole room heater all is located one side of installation infrastructure component, makes the surface of room heater basically can with the mutual parallel and level of installation infrastructure component, promotes the outward appearance effect of room heater, and installation infrastructure component etc. still can provide certain guard action for the room heater.

Of course, the housing body 110 and the supporting plate 120 may be connected to each other by other assembling methods, for example, the size of the supporting plate 120 may be relatively small, and the opening of the housing body 110 may be relatively large, so that the supporting plate 120 is embedded in the housing body 110, and the supporting plate 120 blocks the opening of the housing body 110, and the supporting plate 120 and the housing body 110 may be connected by a connector such as a screw, which may also make the supporting plate 120 and the housing body 110 form a stable connection relationship. Meanwhile, the supporting plate 120 is flush with one end face of the shell body 110, so that the overall structure of the warmer is more regular.

In this case, the supporting member 500 may be fixed to the case body 110, so that the case body with relatively large weight can be directly supported on the installation base structure member, thereby further improving the installation stability of the warmer. Simultaneously, can make support piece 500 be located the one side at backup pad 120 place in shell body 110, and then make whole room heater all be located the one side of installation basic structure spare, and make the surface of room heater basically can with the mutual parallel and level of installation basic structure spare, promote the outward appearance effect of room heater, and installation basic structure spare etc. still can provide certain guard action for the room heater.

The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A warmer, comprising:

the air conditioner comprises a shell (100), wherein the shell (100) is provided with an air channel, an air inlet (102) and an air outlet (103), the air inlet (102) is communicated with the air outlet (103) through the air channel, and the air channel is provided with an air inlet cavity (104) and a pressure increasing cavity (105) which are sequentially arranged from the air inlet (102) to the air outlet (103);

the air inlet wheel (210) is installed in the air inlet cavity (104), and the pressurizing wheel (220) is arranged in the pressurizing cavity (105);

a driving group including a first driving part (310) and a second driving part (320), the wind inlet wheel (210) being connected to the first driving part (310), and the pressure increasing wheel (220) being connected to the second driving part (320);

the heating part (400), the heating part (400) sets up in the wind channel, heating part (400) are used for heating the gas in the wind channel.

2. The warmer of claim 1, wherein the air inlet (102) and the air outlet (103) are disposed on the same side of the housing (100).

3. The warmer of claim 1, wherein the impeller (210) is a centrifugal impeller.

4. The warmer of claim 1, wherein the booster wheel (220) is a diagonal flow wind wheel.

5. The warmer of claim 1, wherein the plenum chamber (105) is a vortex duct.

6. The warmer according to claim 1, wherein an even flow grill (600) is provided at the air outlet (103).

7. The warmer according to claim 1, wherein the heating portion (400) is provided between the air outlet (103) and the pressure increasing wheel (220).

8. The warmer of claim 1, wherein the housing (100) is supported to a mounting infrastructure by a support (500), the support (500) being fixedly connected to the housing (100);

the shell (100) comprises a shell body (110) and a supporting plate (120), the supporting plate (120) is connected to one side of the shell body (110), the shell body (110) and the supporting plate (120) enclose the air duct, and the air inlet (102) and the air outlet (103) are both arranged on the supporting plate (120).

9. The warmer according to claim 8, wherein the support plate (120) is arranged to cover the housing body (110), the support (500) being fixed to a side of the support plate (120) facing away from the housing body (110).

10. The warmer according to claim 8, wherein the supporting plate (120) is embedded in the housing body (110), the supporting plate (120) is flush with one end face of the housing body (110), and the supporting member (500) is fixed at one end of the housing body (110) where the supporting plate (120) is located.