CN209782942U - Cold-warm type centrifugal air duct with adjustable air outlet size - Google Patents
Cold-warm type centrifugal air duct with adjustable air outlet size Download PDFInfo
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- CN209782942U CN209782942U CN201822096364.0U CN201822096364U CN209782942U CN 209782942 U CN209782942 U CN 209782942U CN 201822096364 U CN201822096364 U CN 201822096364U CN 209782942 U CN209782942 U CN 209782942U
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Abstract
The utility model relates to a cold and warm type centrifugation wind channel of adjustable air outlet size, include: the heating element assembly is arranged at the air outlet, the air outlet is divided into a first air outlet and a second air outlet, and the heating element assembly is positioned at the first air outlet; the second air outlet is provided with a rotating door, and the rotating door rotates to enable the second air outlet to be in an open or closed state. When the hot air is needed, the rotating door is in a closed state, the heating element assembly works, the hot air is blown out from the first air outlet, when the cold air is needed, the rotating door is in an open state, the heating element assembly stops working, and the first air outlet and the second air outlet blow out cold simultaneously. This scheme heat-generating body subassembly is the mounting, need not the motion, reduces the injury of motion to the heat-generating body, improves the life of product.
Description
Technical Field
The utility model relates to an air conditioning equipment technical field, concretely relates to cold and warm type centrifugal wind channel of adjustable air outlet size.
Background
Compared with an air conditioner, the cooling and heating type evaporative air conditioning fan (hereinafter referred to as a cooling and heating type air conditioning fan) has the advantages of high energy efficiency, energy conservation, environmental protection, convenience in movement, air washing, low cost and the like. How to realize the conversion of cold air and warm air into one of the core technologies of the product is a cold and warm air conditioning fan, and obviously, a heating body is an important part of the product. The heating body is driven by a synchronous motor through a link mechanism to do linear reciprocating motion up and down or left and right on a track, so that the heating body is in a warm air function when being arranged at an air outlet of an air duct and in a cold function when being separated from the air outlet of the air duct. The other is that a rotating shaft is arranged on the heating element, a synchronous motor provides driving force to drive the rotating shaft to rotate, and the heating element rotates along with the rotating shaft to do reciprocating rotary motion, so that the heating element has a warm air function when being arranged at the air outlet of the air duct and has a cold air function when being separated from the air outlet of the air duct. The two schemes both need the movement of the heating body to realize the switching between the cold air and the warm air. The heating element moving structure is complex in structure and difficult to assemble and maintain, and the friction force generated by the heating element assembly during movement can cause unstable performance and reduce the service life of a product.
SUMMERY OF THE UTILITY MODEL
Not enough more than among the prior art, the utility model provides a cold and warm type centrifugal wind channel of adjustable air outlet size, its simple structure need not the heat-generating body and takes place the motion, reduces the injury of motion to the heat-generating body, improves the life of product.
in order to achieve the above purpose, the utility model adopts the following technical scheme:
A cold-warm type centrifugal air duct with an adjustable air outlet size comprises: the heating element assembly is arranged at the air outlet, the air outlet is divided into a first air outlet and a second air outlet, and the heating element assembly is positioned at the first air outlet; a rotary door is arranged at the second air outlet, and the rotary door rotates to enable the second air outlet to be in an open or closed state; when the revolving door is in a closed state, the heating element assembly works, cold air formed in the air duct assembly is blown out from the first air outlet through the heating element assembly, when the revolving door is in an open state, the heating element assembly stops working, and the cold air formed in the air duct assembly is blown out from the first air outlet and the second air outlet.
The air outlet is formed in the side face of the air duct assembly, the first air outlet and the second air outlet are arranged up and down, and the heating body assembly is located on the lower portion of the air outlet.
The heating element assembly comprises a heating element support and a heating element, the heating element support is arranged at the first air outlet, and the heating element is fixedly installed on the heating element support.
The air duct also comprises a switching motor arranged on the outer side wall of the air duct assembly and used for controlling the rotation of the rotating door.
The air duct assembly comprises an air duct shell, a main motor and a wind wheel, the main motor is embedded in the air duct shell, and the wind wheel is fixed on the main motor shaft and can rotate along with the shaft.
The air duct shell is provided with an air inlet, and the main motor is arranged on the inner side of the air inlet; the air inlet is communicated with the first air outlet and the second air outlet.
the side wall of the upper part of the air duct shell is provided with a positioning hole and a rotating shaft hole, and the positioning hole and the rotating shaft hole are arranged in a coaxial line corresponding manner; the rotating door is provided with a rotating shaft positioned on one side edge of the rotating door, one end of the rotating shaft is rotatably arranged in the positioning hole, and the other end of the rotating shaft penetrates through the rotating shaft hole to be fixedly connected with a shaft of the switching motor.
The switching motor is detachably fixed on the side wall of the air duct shell outside the rotating shaft hole.
The heating body is formed by combining heating blocks, ventilation holes are formed among the heating blocks, and the ventilation holes are communicated with the air inlet.
The utility model discloses technical scheme has following beneficial effect:
A. The cooling and heating type centrifugal air duct with the adjustable size of the air outlet of the utility model is provided with a rotating door on the upper part of the air outlet of the air duct, and the opening and closing state of the door can be switched according to the requirement on the size of the air outlet; the lower part of the air outlet of the air channel is provided with a heating body device, when hot air is needed, the heating body heats, the air outlet blows out the hot air, when cold air is needed, the heating body stops heating, the air outlet blows out cold, and therefore the functions of size adjustment of the air outlet and cold-hot air switching can be achieved. This scheme heat-generating body subassembly is the mounting, need not the motion, reduces the injury of motion to the heat-generating body, improves the life of product.
B. The cooling and heating type centrifugal air duct with the adjustable size of the air outlet adjusts the size of the air outlet in a rotating mode of the rotating door, and has the advantages of simple structure, stable performance and low cost; when a cold air state is needed, the first air outlet and the second air outlet blow out cold air at the same time, so that enough air quantity is ensured to be delivered, and the experience feeling is improved; when the warm air state is needed, the air outlet is turned down, only the first air outlet works to blow out the warm air, the warm air is guaranteed to reach the enough temperature, cold air cannot blow out, and the use requirement is met.
drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the centrifugal duct axial measurement decomposition of the present invention;
FIG. 2 is a schematic view of the installation of the revolving door and the heating element assembly of the present invention;
FIG. 3 is a schematic view illustrating a closed state of the rotary door according to the present invention;
FIG. 4 is a schematic view showing the air flow direction in the closed state of the rotary door according to the present invention;
Fig. 5 is a schematic view illustrating an opened state of the swing door according to the present invention;
Fig. 6 is the air flow direction schematic diagram of the opening state of the revolving door of the present invention.
Description of reference numerals:
1-air duct assembly
11-duct shell
111-air inlet, 112-positioning hole, 113-rotating shaft hole
12-main motor, 13-wind wheel
2-Heat-generating body Assembly
21-heating element holder, 22-heating element
3-rotating door
31-rotating shaft
4-switching motor
5-air outlet
51-first outlet, 52-second outlet
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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the system or element being 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 is to 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.
As shown in fig. 1-6, the utility model provides a cold-warm type centrifugal wind channel of adjustable air outlet size, include: the heating element assembly 2 and the air duct assembly 1 for providing an air source are arranged, an air outlet 5 is arranged at the upper part of the air duct assembly 1, the heating element assembly 2 is arranged at the position of the air outlet 5, the air outlet 5 is divided into a first air outlet 51 and a second air outlet 52, and the heating element assembly 2 is arranged at the first air outlet 51; the second air outlet 52 is provided with a rotating door 3, one end of which can rotate towards the inner side or the outer side of the axial air duct component 1 to open or close the second air outlet 52; when the rotating door 3 is in the closed state, the heating element assembly 2 operates, cold air formed in the air duct assembly 1 is blown out from the first air outlet 51 through the heating element assembly 2, and when the rotating door 3 is in the open state, the heating element assembly 2 stops operating, and cold air formed in the air duct assembly 1 is blown out from the first air outlet 51 and the second air outlet 52. The cooling and heating type centrifugal air duct with the adjustable size of the air outlet of the utility model is provided with a rotating door on the upper part of the air outlet of the air duct, and the opening and closing state of the door can be switched according to the requirement on the size of the air outlet; the lower part of the air outlet of the air channel is provided with a heating body device, when hot air is needed, the heating body heats, the air outlet blows out the hot air, when cold air is needed, the heating body stops heating, the air outlet blows out cold, and therefore the functions of size adjustment of the air outlet and cold-hot air switching can be achieved. This scheme heat-generating body subassembly is the mounting, need not the motion, reduces the injury of motion to the heat-generating body, improves the life of product.
Specifically, the air outlet 5 is formed in the side surface of the air duct assembly 1, the first air outlet 51 and the second air outlet 52 are vertically arranged, and the heating element assembly 2 is located at the lower portion of the air outlet 5. The heating element assembly 2 includes a heating element support 21 and a heating element 22, the heating element support 21 is disposed at the air outlet 5, the air outlet 5 is divided into a first air outlet 51 and a second air outlet 52, and the heating element 22 is detachably and fixedly mounted on the heating element support 21.
The air duct also comprises a switching motor 4 arranged on the outer side wall of the air duct assembly 1 and used for controlling the rotation of the rotating door 3.
The air duct assembly 1 comprises an air duct shell 11, a main motor 12 and a wind wheel 13, wherein the main motor 12 is embedded in the air duct shell 11, and the wind wheel 13 is fixed on the shaft of the main motor 12 and can rotate along with the shaft. An air inlet 111 is arranged on the air duct shell 11, and a main motor 12 is arranged on the inner side of the air inlet 111; the intake port 111 communicates with the first and second outlet ports 51 and 52. A positioning hole 112 and a rotating shaft hole 113 are arranged on the side wall of the upper part of the air duct shell 11, and the positioning hole 112 is arranged corresponding to the rotating shaft hole 113; the rotating door 3 is provided with a rotating shaft 31, one end of the rotating shaft 31 is rotatably installed in the positioning hole 112, and the other end of the rotating shaft 31 passes through the rotating shaft hole 113 to form a fixed connection with the shaft of the switching motor 4. The switching motor 4 is detachably fixed on the side wall of the air duct shell outside the rotating shaft hole 113. The cooling and heating type centrifugal air duct with the adjustable size of the air outlet adjusts the size of the air outlet in a rotating mode of the rotating door, and has the advantages of simple structure, stable performance and low cost; when a cold air state is needed, the first air outlet and the second air outlet blow out cold air at the same time, so that enough air quantity is ensured to be delivered, and the experience feeling is improved; when a warm air state is needed, the air outlet is adjusted to be small, only the first air outlet works to blow out the warm air, the warm air is guaranteed to reach enough temperature, cold air cannot blow out, and the use requirement is met
In addition, the heating element 22 is formed by combining heating blocks, and a ventilation hole is formed between the heating blocks, and the ventilation hole is communicated with the air inlet 111.
The utility model discloses a theory of operation: when warm air is needed, the switching motor 4 drives the rotary door 3 to rotate, the second air outlet 52 is closed, the main power 12 drives the wind wheel 13 to rotate at a high speed, negative pressure is generated in the air duct, air is sucked from the air inlet 111 of the air duct shell 11, flowing air flowing through the air duct is blown out from the first air outlet 51 which is not closed, and at the moment, the heating body 22 works to realize the function of blowing out the warm air, as shown in fig. 3 and 4.
When cold air is needed, the switching motor 4 drives the rotating door 3 to rotate inwards or outwards, and the first air outlet 51 and the second air outlet are all opened. The main motor 12 drives the wind wheel 13 to rotate at a high speed, negative pressure is generated in the air duct, air is sucked from the air inlet 111 of the air duct shell 11, flowing air flowing through the air duct is blown out from the whole air outlet 5, and at the moment, the heating element 22 does not work, so that a function of blowing out cold air is realized, as shown in fig. 5 and 6.
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. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (9)
1. a cold-warm type centrifugal air duct with an adjustable air outlet size comprises: the air-conditioning device comprises a heating element assembly (2) and an air duct assembly (1) for providing an air source, wherein an air outlet (5) is formed in the upper portion of the air duct assembly (1), and the air-conditioning device is characterized in that the heating element assembly (2) is arranged at the position of the air outlet (5), the air outlet (5) is divided into a first air outlet (51) and a second air outlet (52), and the heating element assembly (2) is positioned at the first air outlet (51); a rotating door (3) is arranged at the second air outlet (52), and the rotating door (3) rotates to enable the second air outlet (52) to be in an open or closed state; when the rotating door (3) is in a closed state, the heating element assembly (2) works, and cold air formed in the air duct assembly (1) is blown out from the first air outlet (51) through the heating element assembly (2); when the rotating door (3) is in an open state, the heating element assembly (2) stops working, and cold air formed in the air duct assembly (1) is blown out of the first air outlet (51) and the second air outlet (52).
2. The cooling and heating type centrifugal air duct with the size adjustable according to claim 1, wherein the air outlet (5) is formed in a side surface of the air duct assembly (1), the first air outlet (51) and the second air outlet (52) are vertically arranged, and the heating element assembly (2) is located at a lower portion of the air outlet (5).
3. The cooling and heating type centrifugal air duct with the size of the air outlet adjustable according to claim 2, wherein the heating element assembly (2) comprises a heating element support (21) and a heating element (22), the heating element support (21) is arranged at the first air outlet (51), and the heating element (22) is fixedly installed on the heating element support (21).
4. the cooling and heating type centrifugal air duct with the size adjustable according to claim 1, characterized in that the air duct further comprises a switching motor (4) disposed on an outer side wall of the air duct assembly (1) for controlling the rotation of the rotating door (3).
5. The cooling and heating type centrifugal air duct capable of adjusting the size of the air outlet according to claim 4, wherein the air duct assembly (1) comprises an air duct shell (11), a main motor (12) and a wind wheel (13), the main motor (12) is embedded in the air duct shell (11), and the wind wheel (13) is fixed on a shaft of the main motor (12) and can rotate along with the shaft.
6. The cooling and heating type centrifugal air duct with the adjustable air outlet size according to claim 5, characterized in that an air inlet (111) is arranged on the air duct shell (11), and the main motor (12) is arranged inside the air inlet (111); the air inlet (111) is communicated with the first air outlet (51) and the second air outlet (52).
7. The cooling and heating type centrifugal air duct with the size adjustable for the air outlet according to claim 6, wherein a positioning hole (112) and a rotating shaft hole (113) are formed in the side wall of the upper portion of the air duct shell (11), and the positioning hole (112) and the rotating shaft hole (113) are coaxially and correspondingly arranged; the rotary door (3) is provided with a rotary shaft (31) positioned on one side edge of the rotary door, one end of the rotary shaft (31) is rotatably arranged in the positioning hole (112), and the other end of the rotary shaft (31) penetrates through the rotary shaft hole (113) to be fixedly connected with a driving shaft of the switching motor (4).
8. The cooling and heating type centrifugal air duct with the size adjustable according to claim 7, wherein the switching motor (4) is detachably fixed on the side wall of the air duct shell outside the rotating shaft hole (113).
9. The cooling and heating type centrifugal air duct according to any one of claims 6-8, wherein the heating element (22) is formed by combining heating blocks, and a ventilation hole is formed between the heating blocks and communicated with the air inlet (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096364.0U CN209782942U (en) | 2018-12-13 | 2018-12-13 | Cold-warm type centrifugal air duct with adjustable air outlet size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096364.0U CN209782942U (en) | 2018-12-13 | 2018-12-13 | Cold-warm type centrifugal air duct with adjustable air outlet size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209782942U true CN209782942U (en) | 2019-12-13 |
Family
ID=68789965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822096364.0U Active CN209782942U (en) | 2018-12-13 | 2018-12-13 | Cold-warm type centrifugal air duct with adjustable air outlet size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209782942U (en) |
-
2018
- 2018-12-13 CN CN201822096364.0U patent/CN209782942U/en active Active
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