CN217785295U

CN217785295U - Blowing assembly and warmer with same

Info

Publication number: CN217785295U
Application number: CN202220952782.9U
Authority: CN
Inventors: 陈鑫明; 王曼
Original assignee: Aupu Home Style Corp Ltd
Current assignee: Aopu Intelligent Technology Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-11-11
Anticipated expiration: 2032-04-21

Abstract

The utility model provides a subassembly of blowing and room heater that has it belongs to room heater technical field, including spiral case and rotor, have two at least air-out passageways in the spiral case, the rotor rotates and installs in the spiral case, and the import department of the inherent at least one air-out passageway of spiral case is provided with mobilizable arc air door, and the arc air door can be opened through removing to carry out the air-out by the air-out passageway of shutoff. Blowing assembly, through setting up the arc air door, can carry out single air-out and two air-out mode switch, avoid the wind channel internal stay air current simultaneously to effectively prevent to appear the turbulent condition of air current in the spiral case.

Description

Blowing assembly and warmer with same

Technical Field

The utility model relates to a room heater technical field, concretely relates to subassembly of blowing and room heater that has it.

Background

Heating product market demand constantly promotes on the market, and most heating products all are the heating that has single air outlet, can't accomplish two directions and all can supply air, can not satisfy the demand of a plurality of use scenes, and consumer's use experience effect is not good.

The double-outlet warmer in the prior art mostly adopts a structure similar to that shown in the previous figure, wherein airflow accelerated by a wind wheel flows to different air outlets on the left side and the right side through an air duct 103 and an air duct 104 under the action of centrifugal force, so that air outlet in different directions is realized. However, the above-mentioned dual-outlet heater can only realize the outlet of a single outlet or the outlet of dual outlets under the control of external structures such as a flap. Because there is certain distance between wind wheel export and the pendulum page or leaf, under the single air-out condition, partial air current will be detained in this section wind channel after the wind wheel accelerates, causes large tracts of land swirl and air current disorder phenomenon, the complete machine performance when finally influencing single air-out mode.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that two air-out room heaters among the prior art are detained the air current easily in the wind channel under single air-out mode to a subassembly of blowing and have its room heater is provided.

In order to solve the above problem, the utility model provides a subassembly of blowing, include:

the volute is provided with at least two air outlet channels;

the volute is internally provided with a movable arc air door at the inlet of at least one air outlet channel, and the arc air door can be opened through movement to enable the air outlet channel to perform air outlet.

Furthermore, the arc air door is at least two pieces which can be separated from each other up and down, and at least one piece of the arc air door can move to the inlet of the other air outlet channel through rotation.

Further, the arc-shaped air door is in arc transition with the inner wall of the volute.

Furthermore, one of the arc-shaped air doors is fixed on the inner wall of the volute so as to block part of the air outlet channel.

Further, the arc-shaped air door is fixed above the inner wall of the volute.

Further, the arcuate damper is configured with a volute tongue that engages the volute.

Furthermore, the two air outlet channels are symmetrically arranged around the center of the rotor.

Furthermore, the utility model also provides a room heater, include as above arbitrary the subassembly of blowing.

Furthermore, a heating assembly is arranged on the air outlet channel.

Further, the air conditioner further comprises a driving motor, and the driving motor is suitable for driving the arc-shaped air door to rotate.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a blowing component, through setting up mobilizable arc air door at the import of air-out passageway, the arc air door can be opened through removing to make the air-out passageway go on air-out, thereby can realize the switching of single air-out or two air-out modes; because the air door is set up to the arc that matches the spiral case, when opening an air-out passageway air-out completely, another air-out passageway is by the shutoff of arc air door, and the air current can be followed the arc of extending and is blown out from the air-out passageway to avoid detaining the air current in the wind channel, effectively prevented to appear the turbulent condition of air current in the spiral case.

2. The utility model provides a blowing component establishes the arc air door into two at least of upper and lower separation, carries out the air-out through upper and lower layering with the air-out air current in the spiral case, and two-layer air current mutual noninterference, compliance air current development trend that can be better guarantee complete machine aerodynamic performance under two air-out modes.

3. The utility model provides a subassembly of blowing, arc transition setting between the inner wall of arc air door and spiral case is favorable to making the arc air door after the rotation and spiral case form complete spiral case wind channel, and under the air-out mode of difference, the spiral case wind channel that constitutes through the arc air door all presents for complete Archimedes spiral shape to be favorable to the air current to smoothly blow off from the air-out passageway.

4. The utility model provides a subassembly of blowing sets up the volute tongue and can avoid the air current to flow at the volute inner loop to further reduce the noise, promote to use and experience.

5. The utility model provides a warmer owing to have above-mentioned arbitrary above the subassembly of blowing, consequently have the all advantages of the subassembly of blowing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of a blowing assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the blowing assembly in the embodiment of the present invention in a single air-out mode;

fig. 3 is a schematic structural view of the blowing assembly in the embodiment of the present invention under the dual air-out mode.

Description of reference numerals:

1. a volute; 2. a first air outlet channel; 3. a second air outlet channel; 4. a rotor; 5. a fence grid plate; 6. a first damper; 7. a second damper; 8. a volute tongue; 9. and a heating assembly.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

This embodiment provides a subassembly of blowing for carry out the free switching of single air-out or two air-out modes, it can use on domestic appliance equipment such as room heater, also can be applied to industry blower.

As shown in fig. 1, the blowing assembly includes a volute 1 and a rotor 4 rotatably installed in the volute 1, the volute 1 has two air outlet channels, the inlet of at least one air outlet channel of the volute 1 is provided with a movable arc air door, and the arc air door can be opened by moving to enable the air outlet channel to outlet air. Because the air door is set to match the arc of the volute 1, when one air outlet channel is completely opened to exhaust air, the other air outlet channel is blocked by the arc air door, and the air flow can be blown out from the air outlet channel along the arc, so that the air flow detained in the air channel is avoided, and the condition of air flow disorder in the volute 1 is effectively prevented.

Here, the rotor 4 in this embodiment is further provided with a plurality of fence plates 5 for guiding the flow, which utilize the existing mature centrifugal fan principle, and the fence plates 5 are used as a reference, and the air flow is axially drawn in by the rotation of the rotor 4 and circumferentially blown out in the radial direction.

As shown in fig. 1, in this embodiment, the spiral case 1 has a first air outlet channel 2 and a second air outlet channel 3, the arc damper is disposed at an inlet of the second air outlet channel 3, the arc damper includes a first damper 6 and a second damper 7 that can be separated from each other in a vertical direction, the second damper 7 located above is fixed on an inner wall of the spiral case 1, and a fixed position of the second damper is located at an upper half portion of the second air outlet channel 3 to block a portion of the second air outlet channel 3, the first damper 6 located below can rotate relative to the spiral case 1, and can move to the inlet of the first air outlet channel 2 by rotating to block the first air outlet channel 2.

The first air door 6 and the second air door 7 which are separated from each other from top to bottom are arranged, air outlet airflow in the volute 1 is exhausted in an upper-layer mode and a lower-layer mode, the two layers of airflow are not interfered with each other, airflow development trend can be better met, and the pneumatic performance of the whole machine in a double air outlet mode is guaranteed.

As an alternative embodiment, in this embodiment, the second damper 7 may also be fixed to the lower half portion of the second outlet channel 3, and when the first damper 6 blocks the upper half portion of the second outlet channel 3, the second damper may be driven to rotate by a sliding chute or a sliding rail.

As an alternative implementation manner, the arc-shaped air door in this embodiment may also be directly set as one, and is located at the inlet of the second air outlet channel 3 in a natural state, and the arc-shaped air door is driven by the outside to rotate to the position between the first air outlet channel 2 and the second air outlet channel 3 so as to avoid the air outlets of the two air outlet channels, thereby realizing air outlet of the two air outlet channels at the same time. Of course, the arc damper may be provided in plural other than the two separated ones.

As shown in fig. 1, in the present embodiment, the arc-shaped air door is arranged in an arc-shaped transition manner with respect to the inner wall of the spiral case 1, specifically, when the first air door 6 rotates to the state where the first air outlet channel 2 and the second air outlet channel 3 both output air, the first air door 6, the spiral case 1 and the second air outlet channel 3 jointly form an air flow blown out by the spiral case 1 at a lower layer, the second air door 7, the first air outlet channel 2 and the spiral case 1 jointly form an air flow blown out by the spiral case 1 at an upper layer, and the arc-shaped transition arrangement enables the air flow of the spiral case 1 to be blown out by a complete archimedean spiral line in both the single air outlet mode and the double air outlet mode, so that the air flow can be smoothly blown out of the spiral case 1, and retention of the air flow in the spiral case 1 is reduced.

As an alternative embodiment, the arc-shaped damper may be configured to be disposed in parallel with the inner wall of the volute 1, and the arc-shaped damper is attached to the inner wall of the volute 1.

As shown in fig. 1, one end of the arc air door is further provided with a volute tongue 8 matched with the volute 1, and here, the arc air door is provided with two volute tongues 8 which are separated from each other up and down, the first air door 6 and the second air door 7 are both provided with the volute tongues 8, and the volute tongues 8 are arranged to avoid the air flow from circularly flowing in the volute 1, so that the noise is further reduced, and the use experience is improved.

As shown in fig. 2 and 3, the blowing assembly in this embodiment has a single-outlet mode and a double-outlet mode, where the arrow direction is the blowing direction of the air flow, and when the first damper 6 rotates to coincide with the second damper 7 in the height direction, the air flow rotated by the rotor 4 can only be blown out through the first outlet channel 2, so as to form the single-outlet mode; the first air door 6 rotates to the position shown in the figure, the second air door 7 and the volute 1 form an upper-layer spiral molded line, the first air door 6 and the volute 1 form a lower-layer spiral molded line, the first air outlet channel 2 and the second air outlet channel 3 both outlet air to form a double air outlet mode, the switching process is simple and rapid, and a good air blowing effect is achieved.

Example 2

The embodiment provides a warmer, including the subassembly of blowing as in embodiment 1, still include driving motor, driving motor is used for driving arc air door and rotates to the realization is blown the subassembly and is switched different modes of blowing. Here, the drive motor is preferably a stepping motor.

As shown in fig. 1, in the heater in this embodiment, the first air outlet channel 2 and the second air outlet channel 3 are respectively provided with a heating assembly 9, and the heating assembly 9 preferably adopts an existing mature ptc heating assembly 9, so as to achieve a warm air blowing effect of the air blowing assembly.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. A blower assembly, comprising:

a volute (1) with at least two air outlet channels;

a rotor (4) rotatably mounted within the volute (1);

a movable arc air door is arranged at the inlet of at least one air outlet channel in the volute (1), and the arc air door can be opened through movement to enable the air outlet channel to exhaust air.

2. The blowing assembly of claim 1, wherein the arc-shaped dampers are at least two pieces separable from each other, and at least one of the pieces is movable to an inlet of another of the blowing channels by rotation.

3. Blowing assembly according to claim 1 or 2, characterized in that the arc-shaped damper transitions arcuately with the inner wall of the volute (1).

4. Blowing assembly according to claim 2, wherein one of the arc-shaped dampers is fixed to an inner wall of the volute (1) to block a portion of the outlet air passage.

5. Blowing assembly according to claim 4, characterized in that the arc-shaped damper is fixed above the inner wall of the volute (1).

6. Blowing assembly according to claim 5, characterized in that the arc-shaped damper is configured with a volute tongue (8) engaging the volute (1).

7. Blowing assembly according to any one of claims 1-6, characterised in that the two blowing channels are arranged symmetrically with respect to the centre of the rotor (4).

8. A warmer, characterized by comprising a blowing assembly according to any one of claims 1 to 7.

9. The warmer according to claim 8, wherein the outlet channel is provided with a heating element (9).

10. The warmer of claim 8, further comprising a drive motor adapted to drive rotation of said arcuate damper.