CN113237225A

CN113237225A - Heating device

Info

Publication number: CN113237225A
Application number: CN202110662158.5A
Authority: CN
Inventors: 王新宇; 葛佳峰; 汤俊杰; 翁叶帆; 饶江明
Original assignee: Ningbo Gongniu Life Electric Appliances Co Ltd
Current assignee: Ningbo Gongniu Life Electric Appliances Co Ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-08-10
Anticipated expiration: 2041-06-15
Also published as: CN113237225B

Abstract

The invention provides a warmer. The warmer includes: the air conditioner comprises a body, a fan and a controller, wherein the body is provided with an air outlet which is positioned on one side surface of the body; the volute comprises a plurality of volutes, and the volutes are arranged at intervals around the circumferential direction of the air outlet; the fan structure, the fan structure is a plurality of, and a plurality of fan structures set up with a plurality of volutes one-to-one. The invention solves the problem that the warmer in the prior art has an unreasonable structure.

Description

Heating device

Technical Field

The invention relates to the technical field of electrical equipment, in particular to a warmer.

Background

At present, the room heater on the market is mostly the room heater of mononuclear, also is the room heater structure of spiral case of a fan structure, can only realize the air-out of single route, and the amount of wind is lower relatively, and the heating time is longer relatively. Some manufacturers propose a dual-core warmer with two fan structures, but the planning of the internal air duct of the dual-core warmer is relatively complex, the air outlet direction and the position design are also unreasonable, and the global warming is difficult to realize, so that the temperature difference of different positions in a room is large, the temperature deviation of a user sensed by different positions in the room is large, and the user experience is easily influenced.

That is, the prior art warmer has the problem of unreasonable structure.

Disclosure of Invention

The invention mainly aims to provide a warmer to solve the problem that a warmer in the prior art is unreasonable in structure.

In order to achieve the above object, the present invention provides a warmer, comprising: the air conditioner comprises a body, a fan and a controller, wherein the body is provided with an air outlet which is positioned on one side surface of the body; the volute comprises a plurality of volutes, and the volutes are arranged at intervals around the circumferential direction of the air outlet; the fan structure, the fan structure is a plurality of, and a plurality of fan structures set up with a plurality of volutes one-to-one.

Further, the plurality of volutes includes at least two volutes, and the air outlet is disposed between the two volutes.

Further, the air outlet comprises at least two sub air outlets which are arranged in parallel and work independently, and the two sub air outlets and the two volutes are arranged in a one-to-one correspondence manner.

Further, the two sub air outlets are communicated with each other; or the two sub air outlets are not communicated with each other.

Further, the warmer further comprises a damper, the damper is arranged between the fan structure and the air outlet in an opening and closing mode, and one side of the damper is in pivot connection with the channel wall of the volute.

Further, the warmer further comprises one or more drainage plates, one side of each drainage plate is connected with the volute, and the other side of each drainage plate is obliquely arranged towards the direction of the air outlet.

Further, the drainage plate includes first drainage plate, and first drainage plate setting is on the relative one side of air outlet of body on the surface, and first drainage plate extends towards the direction of air outlet.

Further, the drainage plate includes the second drainage plate, and the second drainage plate setting is on a side surface of the body at air outlet place, and the second drainage plate extends towards the direction of air outlet to make the air-out area in the wind channel of spiral case reduce gradually.

Furthermore, the warmer also comprises an air guide structure, wherein at least one part of the air guide structure is rotatably arranged at the air outlet, so that at least one part of the air guide structure rotates relative to the air outlet, and the air at the air outlet is guided out.

Further, the warmer further comprises a heating structure, the heating structure is arranged at the air outlet, and the heating structure is one of a PTC heater and an electric heating pipe.

By applying the technical scheme of the invention, the warmer comprises a body, a volute and a fan structure, wherein the body is provided with an air outlet which is positioned on one side surface of the body; the plurality of volutes are arranged at intervals around the circumferential direction of the air outlet; the fan structure is a plurality of, and a plurality of fan structures set up with a plurality of volutes one-to-one.

Through setting up the air outlet on a side surface of body, planned the air-out route of room heater, improved the use reliability of air outlet, can guarantee the stability of room heater air-out simultaneously to guarantee the job stabilization nature of room heater. The spiral case is a plurality of, and a plurality of spiral cases set up around the circumference interval of air outlet, sets up the position that sets up of rational planning a plurality of spiral cases like this for the air-out direction of a plurality of spiral cases is all towards air outlet department, has further planned the flow path of wind in the room heater, has improved the use reliability of room heater, makes the structure of room heater more reasonable. A plurality of fan structures and a plurality of spiral case one-to-one set up, it makes every fan structure all correspond a spiral case to set up like this, in order to guarantee that every fan structure homoenergetic can independently stable work, can guarantee the wind-guiding effect of spiral case simultaneously, make the spiral case can be smoothly with the produced wind guide of fan structure to air outlet department, in order to guarantee the air-out smoothness nature and the continuity of room heater, simultaneously owing to set up a plurality of fan structures, greatly increased the air output of room heater, the heating time has been shortened, make the ware of heating just can deliver to each corner in room hot-blast in very short time, realize the heating universe, user's use satisfaction has been improved greatly.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows an exploded view of a warmer of an alternative embodiment of the present invention;

FIG. 2 shows a schematic view of the assembly of the body and fan structure of FIG. 1;

fig. 3 is a schematic structural diagram of the wind guide structure in fig. 1;

FIG. 4 shows a detail view of the construction of the warmer of the present invention;

figure 5 shows a detail view of another angle of construction of the warmer of figure 4.

Wherein the figures include the following reference numerals:

10. a body; 11. an air outlet; 12. a volute; 20. a wind guide structure; 21. a drive assembly; 22. a gear transmission structure; 23. a tooth-shaped structure; 24. an upper cover; 241. a first region; 242. a second region; 25. a rear cover; 26. a grid assembly; 30. a fan structure; 31. a wind wheel; 32. a motor; 40. a damper; 50. a first drainage plate; 60. and a second drainage plate.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

The invention provides a warmer, aiming at solving the problem that the warmer in the prior art is unreasonable in structure.

As shown in fig. 1 to 5, the warmer includes a body 10, a volute 12 and a fan structure 30, the body 10 has an air outlet 11, and the air outlet 11 is located on one side surface of the body 10; the number of the volutes 12 is multiple, and the volutes 12 are arranged at intervals around the circumferential direction of the air outlet 11; the number of the fan structures 30 is plural, and the plural fan structures 30 are arranged in one-to-one correspondence with the plural volutes 12.

Through setting up air outlet 11 on a side surface of body 10, planned the air-out route of room heater, improved the use reliability of air outlet 11, can guarantee the stability of room heater air-out simultaneously to guarantee the job stabilization nature of room heater. The volutes 12 are multiple, and a plurality of volutes 12 are arranged around the circumference interval of air outlet 11, and the setting positions of a plurality of volutes 12 are reasonably planned, so that the air outlet directions of a plurality of volutes 12 are all towards the air outlet 11, the flow path of the air in the warmer is further planned, the use reliability of the warmer is improved, and the structure of the warmer is more reasonable. A plurality of fan structures 30 and a plurality of spiral cases 12 one-to-one setting, the setting makes every fan structure 30 all correspond a spiral case 12 like this, in order to guarantee every fan structure 30 homoenergetic and independently stable work, can guarantee the wind-guiding effect of spiral case 12 simultaneously, make spiral case 12 can be smoothly with the produced wind guide of fan structure 30 to air outlet 11 department, in order to guarantee the air-out smoothness nature and the continuity of room heater, simultaneously owing to set up a plurality of fan structures 30, greatly increased the air output of room heater, the heating time has been shortened, make the room heater just can send hot-blast each corner to the room in very short time, realize the global heating, user's use satisfaction has been improved greatly.

It should be noted that the fan structure 30 includes a wind wheel 31 and a motor 32, and the motor 32 is disposed at a central position of the wind wheel 31 and is in driving connection with the wind wheel 31.

As shown in fig. 2, the plurality of volutes 12 includes at least two volutes 12, and the air outlet 11 is disposed between the two volutes 12. The outlet 11 is located at a central position between the two volutes 12 and also at a central position of one side surface of the body 10. Certainly, there are two fan structures 30, two volutes 12 are respectively provided with one fan structure 30, and the corresponding sub-air outlets of the two volutes 12 are arranged between the two volutes 12 in parallel to form the air outlet 11 of the body 10, so that the air outlet 11 of the body 10 is located at the center of one side surface of the body 10, which is favorable for the air-out stability of the warmer.

It should be noted that, the present application adopts a scheme of two volutes 12, and certainly, different numbers of volutes 12 may be set according to actual situations, and it is only necessary to ensure that the air outlet 11 is one and is located at the center of one side surface of the body 10.

Specifically, the air outlet 11 includes at least two sub-air outlets, the two sub-air outlets are arranged side by side and work independently, and the two sub-air outlets are arranged in one-to-one correspondence with the two volutes 12. Two are linked together between the sub-air outlet, set up like this and make two sub-air outlets can air-out simultaneously, that is to say that whole air outlet 11 that two sub-air outlets formed can realize the universe air-out. When one fan structure 30 of the two fan structures 30 works and the other fan structure 30 does not work, the two sub-air outlets simultaneously output air through the corresponding conveying of the volute 12, so that the global air output effect of the air outlet 11 is realized. That is, no matter whether one fan structure 30 works or two fan structures 30 work simultaneously, the two sub air outlets can exhaust air.

In one embodiment not shown in the figures, the two sub-outlets are not communicated with each other. The two sub-air outlets are arranged independently, so that the two sub-air outlets can be used independently. When one fan structure 30 of the two fan structures 30 works and the other fan structure 30 does not work, only the sub-air outlet corresponding to the working fan structure 30 of the two sub-air outlets discharges air, and the other sub-air outlet does not discharge air, so that the purpose of discharging air from the single sub-air outlet is achieved. Only when two fan structures 30 work simultaneously, two sub-air outlets can be simultaneously air-out.

As shown in fig. 4 and 5, the warmer further comprises a damper 40, the damper 40 being openably and closably disposed between the fan structure 30 and the outlet opening 11, and one side of the damper 40 being pivotally connected to a passage wall of the volute 12. Set up like this and make air door 40 play the effect of drainage and air guide for the wind that fan structure 30 produced transports to air door 40 department through spiral case 12, and then by air door 40 with wind water conservancy diversion to air outlet 11 department, with deriving wind, with the transportation smoothness nature of guaranteeing the room heater apoplexy, guarantee air-out stability.

Specifically, the warmer further comprises one or more drainage plates, one side of each drainage plate is connected with the volute 12, and the other side of each drainage plate is obliquely arranged towards the direction of the air outlet 11.

As shown in fig. 4, the flow-guiding plate includes a first flow-guiding plate 50, the first flow-guiding plate 50 is disposed on a surface of the body 10 opposite to the air outlet 11, and the first flow-guiding plate 50 extends toward the air outlet 11. Set up like this at the heating course, first drainage plate 50 is tangent laminating with air door 40 to make first drainage plate 50 play the drainage and link up the effect of air door 40, so that first drainage plate 50 can be with 40 seamless connection of air door, with reduce first drainage plate 50 and air door 40 hookup location department air leakage, thereby avoid the loss of amount of wind, guarantee air-out amount of wind and air-out efficiency, can reduce the windage simultaneously and make the air-out more smooth and easy.

As shown in fig. 5, the flow guide plate includes a second flow guide plate 60, the second flow guide plate 60 is disposed on a side surface of the body 10 where the air outlet 11 is located, and the second flow guide plate 60 extends toward the air outlet 11, so that the air outlet area of the air duct of the volute 12 is gradually reduced. That is, the air outlet area of the air duct corresponding to the second flow guide plate 60 gradually decreases along the direction approaching the air outlet 11. Set up like this and make in the working process of taking a breath, second drainage plate 60 is tangent with air door 40, so that second drainage plate 60 plays the drainage and links up the effect of air door 40, so that second drainage plate 60 can with air door 40 seamless connection, can effectively reduce the windage, increase air-out intensity and air-out amount of wind, make the speed that the room heater promoted the interior temperature of room faster, guarantee the heating effect, produced noise when simultaneously can also reducing the air-out, user's use satisfaction is improved.

It should be noted that when there is one flow guide plate, only the first flow guide plate 50 or only the second flow guide plate 60 may be provided. When the flow guide plate is plural, both the first flow guide plate 50 and the second flow guide plate 60 are provided.

As shown in fig. 1, the warmer further includes a wind guiding structure 20, and at least a portion of the wind guiding structure 20 is rotatably disposed at the wind outlet 11, so that at least a portion of the wind guiding structure 20 rotates relative to the wind outlet 11 to guide the wind out of the wind outlet 11.

As shown in fig. 3, the wind guiding structure 20 includes a receiving portion and a rotating portion, the rotating portion is rotatably disposed on the receiving portion, and the rotating portion has a grill assembly 26 corresponding to the wind outlet 11. At least one part of the air guide structure 20 is rotatably arranged at the air outlet 11, so that at least one part of the air guide structure 20 rotates relative to the air outlet 11, the arrangement enables the air guide structure 20 to play an air guide role, the air guide structure 20 can effectively guide out the air at the air outlet 11 while rotating, the air outlet direction at the air outlet 11 is changed, the air can be diffused to all corners of a room, the hot air coverage range of the warmer is increased, the temperature difference of different positions in the room is favorably reduced, the temperatures sensed by users at different positions in the room are consistent, the warming effect is improved, and the user experience and the use satisfaction are improved. The rotating part rotationally sets up on holding portion, sets up like this and makes holding portion provide the mounted position for the rotating part, has improved the reliability in use of rotating part. The rotating part has the grid assembly 26 that corresponds with air outlet 11 for the rotating part can not lead to the fact to shelter from air outlet 11, and then can not influence the air-out efficiency of room heater.

It should be noted that, the above-mentioned grille assembly 26 includes the grille, the grille is a plurality of, a plurality of grilles slope is arranged on the rotating part, and two adjacent grilles interval in a plurality of grilles set up, set up like this and make the grille can play the effect of air guide, make the wind energy of air outlet 11 department can spread to the outside by the incline direction of grille, simultaneously along with 360 degrees rotations of rotating part, send wind to each corner in room, in order to accelerate the indoor temperature rise speed, can guarantee the homogeneity of indoor temperature simultaneously, in order to guarantee user's good experience.

Specifically, the air guiding structure 20 further includes a driving assembly 21, and the driving assembly 21 is drivingly connected to the grille assembly 26 through a transmission assembly so as to drive the grille assembly 26 to rotate. Through the setting of transmission assembly, increased drive assembly 21 and grid assembly 26's joint strength, be favorable to guaranteeing transmission process's stability for drive assembly 21 starts, and then drives grid assembly 26 through transmission assembly and rotates, so that grid assembly 26 can carry out 360 degrees rotary motion, guarantees that grid assembly 26 can the steady operation.

As shown in fig. 3, the rotating portion may rotate only clockwise, may rotate only counterclockwise, or may be switched between clockwise rotation and counterclockwise rotation. Can be set according to specific requirements and actual conditions.

Optionally, the drive assembly is one of a gear drive 22, a belt drive and a worm drive.

In one embodiment not shown in the drawings, when the transmission assembly is a belt transmission structure, the belt transmission structure includes a transmission shaft, a plurality of belt pulleys and a belt, the transmission shaft is in driving connection with the grille assembly 26, and the transmission shaft and the output shaft of the driving assembly 21 are both provided with the belt pulleys; the belt is wound around a pulley. Set up like this and make the belt around the first belt pulley on the output shaft of drive assembly 21 and the epaxial second belt pulley of transmission for start drive assembly 21, drive assembly 21 output power drives the belt pulley rotation on the output shaft, and in order to drive the belt and rotate, the belt rotates and then drives the epaxial belt pulley of transmission and rotates, so that the transmission shaft rotates. The grill assembly 26 is rotated by a drive connection of the drive shaft to the grill assembly 26.

In one embodiment not shown in the figures, when the transmission assembly is a worm transmission structure, the worm transmission structure comprises a transmission shaft, a worm and a worm wheel, the transmission shaft is in driving connection with the grille assembly 26, the worm is arranged on the output shaft of the driving assembly 21, the worm wheel is arranged on the transmission shaft, and the worm wheel is in meshing transmission with the worm. The arrangement is such that the drive assembly 21 rotates to drive the worm to rotate, the worm wheel is driven to rotate through the meshed connection of the worm and the worm wheel, and the transmission shaft rotates to drive the grille assembly 26 to rotate.

As shown in fig. 3, the transmission component is a gear transmission structure 22, the grating component 26 is provided with a tooth-shaped structure 23 at the periphery, and the tooth-shaped structure 23 is continuously arranged along the periphery of the grating component 26. The gear transmission structure 22 is in meshed connection with the tooth-shaped structure 23. The tooth-shaped structure 23 is in driving connection with the grid assembly 26, one side of the gear transmission structure 22 is connected with an output shaft of the driving assembly 21, and the other side of the gear transmission structure 22 is in meshing connection with the tooth-shaped structure 23. The arrangement is such that actuation of the drive assembly 21 causes rotation of the output shaft, which in turn causes rotation of the gear arrangement 22 to cause rotation of the tooth formation 23, which in turn causes 360 degree rotation of the grate assembly 26.

The driving unit 21 is a synchronous motor, and the gear transmission mechanism 22 is a pinion gear.

Specifically, the air guiding structure 20 further includes an upper cover 24, the upper cover 24 has a first region 241 and a second region 242 connected to each other, the driving unit 21 is disposed on the first region 241, and the rotating part is disposed on the second region 242. The mounted position of drive assembly 21 and rotating part has been planned like this, has improved the use reliability of the two, makes the two separately set up simultaneously, is favorable to guaranteeing that drive assembly 21 and rotating part homoenergetic can the autonomous working, has avoided the interference of the two on the function.

Specifically, the air guiding structure 20 further includes a rear cover 25, the rear cover 25 is annular, the annular rear cover 25 is engaged with the upper cover 24 to form an annular channel, and at least a portion of the rotating portion is disposed in the annular channel. That is, at least a portion of the grill assembly 26 and the tooth structure 23 are disposed in the annular channel, such that the annular channel provides a mounting location for the tooth structure 23, and at the same time, the tooth structure 23 can be protected to ensure stable operation of the tooth structure 23 and the grill assembly 26.

Specifically, the heater further comprises a heating structure, the heating structure is arranged at the air outlet 11, and the heating structure is one of a PTC heater and an electric heating pipe. Set up like this and make heating mechanism can play the effect of heating to heat the wind of air outlet 11 department, thereby make the wind that the room heater sent be hot-blast, with the heating effect of guaranteeing the room heater, and then guarantee the use reliability of room heater.

It should be noted that the heater in this application is a PTC heater.

It should be noted that the heater of the present application may be a bathroom warmer in a bathroom. But can be applied to other fields needing heating.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 protection scope of the present invention.

Claims

1. A warmer, comprising:

the air conditioner comprises a body (10), wherein the body (10) is provided with an air outlet (11), and the air outlet (11) is positioned on one side surface of the body (10);

the spiral case (12) is provided with a plurality of spiral cases (12), and the spiral cases (12) are arranged at intervals around the circumferential direction of the air outlet (11);

the fan structure (30), fan structure (30) are a plurality of, and a plurality of fan structure (30) and a plurality of spiral case (12) one-to-one set up.

2. The warmer according to claim 1, wherein the plurality of volutes (12) comprises at least two volutes (12), the air outlet (11) being disposed between the two volutes (12).

3. The warmer according to claim 1, wherein the outlet (11) comprises at least two sub-outlets, the two sub-outlets are arranged side by side and work independently, and the two sub-outlets are arranged in one-to-one correspondence with the two volutes (12).

4. The warmer of claim 3,

the two sub air outlets are communicated with each other; or

The two sub air outlets are not communicated with each other.

5. The warmer according to claim 1, further comprising a damper (40), the damper (40) being openably and closably disposed between the fan structure (30) and the outlet opening (11), and one side of the damper (40) being pivotally connected to a channel wall of the volute (12).

6. The warmer according to claim 1, further comprising one or more flow-guiding plates, wherein one side of the flow-guiding plate is connected with the volute (12), and the other side of the flow-guiding plate is inclined towards the direction of the air outlet (11).

7. The warmer of claim 6, wherein the flow-guiding plate comprises a first flow-guiding plate (50), the first flow-guiding plate (50) being provided on a surface of the body (10) on the opposite side of the air outlet opening (11), the first flow-guiding plate (50) extending in a direction towards the air outlet opening (11).

8. The warmer according to claim 6, wherein the flow-guiding plate comprises a second flow-guiding plate (60), the second flow-guiding plate (60) is disposed on a side surface of the body (10) where the air outlet (11) is located, and the second flow-guiding plate (60) extends towards the direction of the air outlet (11) so that the air outlet area of the air duct of the volute (12) is gradually reduced.

9. The warmer according to any one of claims 1 to 8, further comprising a wind guiding structure (20), at least a portion of the wind guiding structure (20) being rotatably disposed at the outlet opening (11) such that at least a portion of the wind guiding structure (20) is rotated relative to the outlet opening (11) to direct the wind at the outlet opening (11).

10. The warmer according to any one of claims 1 to 8, further comprising a heating structure provided at the air outlet (11), the heating structure being one of a PTC heater and an electric heating pipe.