CN212511458U - Machine and air conditioner in new trend device, air conditioning - Google Patents
Machine and air conditioner in new trend device, air conditioning Download PDFInfo
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- CN212511458U CN212511458U CN202021638563.0U CN202021638563U CN212511458U CN 212511458 U CN212511458 U CN 212511458U CN 202021638563 U CN202021638563 U CN 202021638563U CN 212511458 U CN212511458 U CN 212511458U
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- 238000004378 air conditioning Methods 0.000 title claims description 12
- 230000001174 ascending effect Effects 0.000 claims abstract description 7
- 238000000746 purification Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 150000001450 anions Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a fresh air device, an air conditioner indoor unit and an air conditioner, wherein the fresh air device comprises a shell and a fan assembly, and the shell is provided with a fresh air inlet, a first air outlet and a second air outlet; the fan subassembly includes first centrifugal wind wheel and second centrifugal wind wheel, the second centrifugal wind wheel is located the ascending one side of first centrifugal wind wheel axial, the air inlet side of first centrifugal wind wheel with the air inlet side of second centrifugal wind wheel all with new trend air intake intercommunication, the air-out side of first centrifugal wind wheel with the air-out side of second centrifugal wind wheel with new trend air outlet intercommunication. The utility model discloses a new trend device has increased the new trend air output to effectively promoted the ability that the air conditioner introduced the new trend.
Description
Technical Field
The utility model relates to an air conditioning technology field, in particular to machine and air conditioner in new trend device, air conditioning.
Background
With the gradual improvement of the quality of life and health consciousness of consumers, the air conditioner with the fresh air function has become a development direction of high-end products at present. The existing air conditioner with fresh air function generally adopts a single-layer fan assembly, and because the air inlet volume of the single-layer fan assembly is relatively less, the capacity of introducing fresh air into the air conditioner is lower, and the indoor air quality can not be well improved.
The above is only for the purpose of assisting understanding of the technical solution of the present invention, and does not represent an admission that the above is the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a new trend device aims at solving the current air conditioner and introduces the technical problem that the new trend ability is relatively weak.
In order to achieve the above object, the utility model provides a new trend device, include:
the fresh air inlet and the fresh air outlet are arranged on the shell; and
the fan subassembly is located in the casing, the fan subassembly includes first centrifugal wind wheel and second centrifugal wind wheel, the second centrifugal wind wheel is located first centrifugal wind wheel one side of ascending axial, the air inlet side of first centrifugal wind wheel with the air inlet side of second centrifugal wind wheel all with new trend air intake intercommunication, the air-out side of first centrifugal wind wheel with the air-out side of second centrifugal wind wheel with new trend air outlet intercommunication.
In an embodiment, the fresh air outlet includes a first air outlet and a second air outlet, the air outlet side of the first centrifugal wind wheel is communicated with the first air outlet, and the air outlet side of the second centrifugal wind wheel is communicated with the second air outlet.
In an embodiment, the fan assembly further includes a driving motor, and the driving motor is disposed between the first centrifugal wind wheel and the second centrifugal wind wheel and is connected to the first centrifugal wind wheel and the second centrifugal wind wheel.
In one embodiment, a mounting plate for mounting the driving motor is arranged in the shell, the mounting plate is located between the first centrifugal wind wheel and the second centrifugal wind wheel, and the mounting plate is provided with a wind passing hole;
the inner side of the first centrifugal wind wheel forms a first air inlet area, the inner side of the second centrifugal wind wheel forms a second air inlet area, and the first air inlet area is communicated with the second air inlet area through the air passing holes.
In one embodiment, the shape of the air passing hole is circular, oval or polygonal.
In one embodiment, the number of the air passing holes is multiple, and the air passing holes are arranged in a radial manner from the center of the mounting plate to the edge of the mounting plate.
In an embodiment, an air inlet cavity communicated with the fresh air inlet is formed in the shell, the air inlet side of the first centrifugal wind wheel is communicated with the air inlet cavity, the air inlet side of the second centrifugal wind wheel is communicated with the air inlet cavity through an air passing channel, and the air passing channel is located on the periphery of the first centrifugal wind wheel.
In an embodiment, be equipped with the confession in the casing the mounting panel of driving motor installation, the mounting panel is located first centrifugal wind wheel with between the second centrifugal wind wheel, be equipped with the wind hole on the mounting panel, the inboard of first centrifugal wind wheel forms first air inlet district, the inboard of second centrifugal wind wheel forms second air inlet district, first air inlet district passes through the wind hole with second air inlet district intercommunication.
In one embodiment, the first centrifugal wind wheel comprises a first chassis and a plurality of first blades, the first blades are arranged at intervals along the circumferential direction of the first chassis, and the first ends of the first blades are connected with the first chassis;
the second centrifugal wind wheel comprises a second chassis and a plurality of second blades, the second blades are arranged at intervals along the circumferential direction of the second chassis, and the first ends of the second blades are connected with the second chassis.
In an embodiment, the cross section of the first blade and/or the second blade is arc-shaped.
In an embodiment, the first centrifugal wind wheel is located on an air inlet side of the second centrifugal wind wheel, and an outer diameter of the second centrifugal wind wheel is smaller than that of the first centrifugal wind wheel. In an embodiment, the fresh air device further comprises a purification module, and the purification module is arranged on the air inlet side of the fan assembly.
In one embodiment, the purification module comprises one or more of a filter screen module, an electrostatic dust collection module, an anion module, and a plasma module.
The utility model also provides an indoor unit of air conditioner, including casing and new trend device, new trend device install in the casing, the new trend device includes:
the fresh air inlet and the fresh air outlet are arranged on the shell; and
the fan subassembly is located in the casing, the fan subassembly includes first centrifugal wind wheel and second centrifugal wind wheel, the second centrifugal wind wheel is located first centrifugal wind wheel one side of ascending axial, the air inlet side of first centrifugal wind wheel with the air inlet side of second centrifugal wind wheel all with new trend air intake intercommunication, the air-out side of first centrifugal wind wheel with the air-out side of second centrifugal wind wheel with new trend air outlet intercommunication.
The utility model also provides an air conditioner, the air conditioner includes machine in air condensing units and the air conditioning, machine in the air conditioning pass through the refrigerant pipe with air condensing units connects.
The fresh air device of the utility model comprises a shell and a fan component, wherein the shell is provided with a fresh air inlet and a fresh air outlet; the fan assembly is arranged in the shell and comprises a first centrifugal wind wheel and a second centrifugal wind wheel, the second centrifugal wind wheel is positioned on one side of the first centrifugal wind wheel in the axial direction, and the shell is provided with a fresh air inlet and a fresh air outlet; and
the fan subassembly is located in the casing, the fan subassembly includes first centrifugal wind wheel and second centrifugal wind wheel, the second centrifugal wind wheel is located first centrifugal wind wheel one side of ascending axial, the air inlet side of first centrifugal wind wheel with the air inlet side of second centrifugal wind wheel all with new trend air intake intercommunication, the air-out side of first centrifugal wind wheel with the air-out side of second centrifugal wind wheel with new trend air outlet intercommunication. When the first centrifugal wind wheel and the second centrifugal wind wheel are driven to rotate, fresh air flow enters from the fresh air inlet, one part of fresh air flow flows into the first centrifugal wind wheel along the axial direction of the first centrifugal wind wheel, flows to the fresh air outlet from the radial direction of the first centrifugal wind wheel and is blown indoors from the fresh air outlet, the other part of fresh air flow flows into the second centrifugal wind wheel along the axial direction of the second centrifugal wind wheel, flows to the fresh air outlet from the radial direction of the second centrifugal wind wheel and is blown indoors from the fresh air outlet, so that the fresh air inlet amount of the fresh air device is increased, the fresh air outlet amount of the fresh air device is increased, and the capacity of introducing fresh air into the air conditioner can be effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a fresh air device of the present invention;
FIG. 2 is a detailed view of the interior of the fresh air device of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of the new wind device of FIG. 1 from another perspective;
FIG. 5 is an assembly detail view of the first volute, mounting plate and drive motor of FIG. 2;
fig. 6 is a schematic structural view of an embodiment of an indoor unit of an air conditioner according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
118 | |
151 | |
| 110 | |
120 | |
152 | |
| 111 | |
130 | First |
153 | |
| 112 | |
131 | |
160 | |
| 113 | |
132 | |
161 | |
| 114 | |
140 | Second |
200 | Indoor unit of |
| 115 | |
141 | |
210 | Casing (CN) |
| 116 | |
142 | |
211 | |
| 117 | |
150 | Driving motor |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be noted that if the embodiments of the present invention are described with reference to "first", "second", etc., the description of "first", "second", etc. is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied.
The utility model provides a new trend device.
Referring to fig. 1 to 5, the present invention provides a fresh air device 100, wherein the fresh air device 100 includes a housing 110 and a fan assembly 120. The shell 110 is provided with a fresh air inlet 111 and a fresh air outlet 118; fan subassembly 120 is located in the casing 110, fan subassembly 120 includes first centrifugal wind wheel 130 and second centrifugal wind wheel 140, second centrifugal wind wheel 140 is located first centrifugal wind wheel 130 one side of ascending axially, the air inlet side of first centrifugal wind wheel 130 with the air inlet side of second centrifugal wind wheel 140 all with fresh air intake 111 intercommunication, the air-out side of first centrifugal wind wheel 130 with the air-out side of second centrifugal wind wheel 140 with fresh air outlet 118 intercommunication.
In the embodiment of the present invention, the fresh air device 100 can be installed on the indoor unit 200 of the air conditioner as a part of the components of the air conditioner, so that the indoor unit 200 of the air conditioner can introduce fresh air, thereby improving the indoor air quality. Of course, the fresh air device 100 may be a separate product. The overall appearance of the fresh air device 100 may be various, and accordingly, the shape of the housing 110 may also be various, which is not specifically limited, and may be selected according to actual needs. The housing 110 is provided with a fresh air inlet 111, and fresh air flow can enter the housing 110 from the fresh air inlet 111. Generally, in order to introduce fresh air from the outside, a fresh air duct is provided at the fresh air inlet 111, and the fresh air duct extends out of the room to introduce fresh air from the outside into the room. The fresh air inlet 111 is disposed at the back of the casing 110, and the shape of the fresh air inlet 111 may be various, such as a circle, an ellipse, a square, a polygon or other irregular shapes, and the like, which is not limited specifically.
The casing 110 is further provided with fresh air outlets 118, wherein the number of the fresh air outlets 118 may be one or more. Specifically, when the fresh air outlet 118 is one, the air outlet side of the first centrifugal wind wheel 130 and the air outlet side of the second centrifugal wind wheel 140 are both communicated with the fresh air outlet 118. The number of the fresh air outlets 118 may be two, for example, the fresh air outlet 118 includes a first air outlet 112 and a second air outlet 113, and then the air outlet side of the second centrifugal wind wheel 140 is communicated with the first air outlet 112, and the air outlet side of the second centrifugal wind wheel 140 is communicated with the second air outlet 113. The first air outlet 112 and the second air outlet 113 are arranged, so that the air outlet area is further increased, and the air outlet quantity is increased; meanwhile, the air outlet range can be enlarged, the fresh air exchange efficiency of the fresh air device 100 is improved, and the capacity of introducing fresh air into the fresh air device 100 is improved.
The fan assembly 120 is mainly used for providing a driving force for the fresh air device 100. This fan subassembly 120 adopts two centrifugal wind wheel structures, has increased the negative pressure that this fan subassembly 120 rotated and forms, and then has increased the suction of this fan subassembly 120, has increased the new trend intake of this new trend device 100. The fan assembly 120 includes a first centrifugal wind wheel 130 and a second centrifugal wind wheel 140, the first centrifugal wind wheel 130 and the second centrifugal wind wheel 140 are coaxially disposed, and the second centrifugal wind wheel 140 is located on one side of the first centrifugal wind wheel 130 in the axial direction. For example, the first centrifugal wind wheel 130 is located on the air inlet side of the second centrifugal wind wheel 140, that is, the first centrifugal wind wheel 130 is located near the fresh air inlet 111; or, the second centrifugal wind wheel 140 is located at the air inlet side of the first centrifugal wind wheel 130, that is, the second centrifugal wind wheel 140 is located near the fresh air inlet 111, which is not limited specifically. The first centrifugal wind wheel 130 is located at the air inlet side of the second centrifugal wind wheel 140.
If the number of the fresh air outlets 118 is one, after the fresh air flow enters from the fresh air inlet 111, a part of the fresh air flow flows into the first centrifugal wind wheel 130 from the air inlet side of the first centrifugal wind wheel 130 along the axial direction thereof, flows to the fresh air outlet 118 from the radial direction of the first centrifugal wind wheel 130, and is finally blown indoors from the fresh air outlet 118, and another part of the fresh air flow flows into the second centrifugal wind wheel 140 from the air inlet side of the second centrifugal wind wheel 140 along the axial direction thereof, flows to the fresh air outlet 118 from the radial direction of the second centrifugal wind wheel 140, and is finally blown indoors from the fresh air outlet 118. If the number of the fresh air outlets 118 is two, after the fresh air flow enters from the fresh air inlet 111, a part of the fresh air flow flows into the first centrifugal wind wheel 130 from the air inlet side of the first centrifugal wind wheel 130 along the axial direction thereof, flows to the first air outlet 112 from the radial direction of the first centrifugal wind wheel 130, and is finally blown indoors from the first air outlet 112, and another part of the fresh air flow flows into the second centrifugal wind wheel 140 from the air inlet side of the second centrifugal wind wheel 140 along the axial direction thereof, flows to the second air outlet 113 from the radial direction of the second centrifugal wind wheel 140, and is finally blown indoors from the second air outlet 113, so that the fresh air outlet volume of the fresh air device 100 is increased, and the air supply range is also increased.
Additionally, in the embodiment of the present invention, the first centrifugal wind wheel 130 is located on the air inlet side of the second centrifugal wind wheel 140, the outer diameter of the second centrifugal wind wheel 140 can be smaller than the outer diameter of the first centrifugal wind wheel 130, and the second centrifugal wind wheel 140 is correspondingly located in the middle of the first centrifugal wind wheel 130, so that the air inlet area of the second centrifugal wind wheel 140 is communicated with the air inlet area of the first centrifugal wind wheel 130, and the fresh air flow can flow into the second centrifugal wind wheel 140 from the air inlet area of the first centrifugal wind wheel 130. Of course, it is understood that the outer diameter of the second centrifugal rotor 140 may be equal to the outer diameter of the first centrifugal rotor 130, and is not limited in particular.
The fresh air device 100 of the present invention includes a casing 110 and a fan assembly 120, wherein the casing 110 has a fresh air inlet 111 and a fresh air outlet 118; fan subassembly 120 is located in the casing 110, fan subassembly 120 includes first centrifugal wind wheel 130 and second centrifugal wind wheel 140, second centrifugal wind wheel 140 is located first centrifugal wind wheel 130 one side of ascending axially, the air inlet side of first centrifugal wind wheel 130 and the air inlet side of second centrifugal wind wheel 140 with new trend air intake 111 intercommunication, the air-out side of first centrifugal wind wheel 130 and the air-out side of second centrifugal wind wheel 140 with first air outlet 112 intercommunication. When the first centrifugal wind wheel 130 and the second centrifugal wind wheel 140 are driven to rotate, after the fresh air flow enters from the fresh air inlet 111, a part of the fresh air flow flows into the first centrifugal wind wheel 130 along the axial direction of the fresh air flow from the air inlet side of the first centrifugal wind wheel 130, flows to the fresh air outlet 118 from the radial direction of the first centrifugal wind wheel 130, and is blown indoors from the fresh air outlet 118, another part of the fresh air flow flows into the second centrifugal wind wheel 140 along the axial direction of the fresh air flow from the air inlet side of the second centrifugal wind wheel 140, flows to the fresh air outlet 118 from the radial direction of the second centrifugal wind wheel 140, and is blown indoors from the fresh air outlet 118, so that the fresh air inlet amount of the fresh air device 100 is increased, the fresh air outlet amount of the fresh air device 100 is increased, and the capacity of introducing fresh air into the air by the air conditioner can.
Referring to fig. 2 and 3, in an embodiment, the fan assembly 120 further includes a driving motor 150, and the driving motor 150 is disposed between the first centrifugal wind rotor 130 and the second centrifugal wind rotor 140 and connects the first centrifugal wind rotor 130 and the second centrifugal wind rotor 140.
In this embodiment, the driving motor 150 is disposed between the first centrifugal wind wheel 130 and the second centrifugal wind wheel 140, two motor shafts are disposed on two sides of the driving motor 150, and the two motor shafts are connected to the first centrifugal wind wheel 130 and the second centrifugal wind wheel 140, respectively, so that the cost of the fresh air device 100 can be saved.
Referring to fig. 2, 3 and 5, in an embodiment, an installation plate 151 for installing the driving motor 150 is disposed in the casing 110, the installation plate 151 is located between the first centrifugal wind wheel 130 and the second centrifugal wind wheel 140, and an installation groove for installing the driving motor 150 is disposed on the installation plate 151.
Referring to fig. 5, in some embodiments, the mounting plate 151 is provided with an air passing hole 152. The inner side of the first centrifugal wind wheel 130 forms a first air inlet area, the inner side of the second centrifugal wind wheel 140 forms a second air inlet area, and the first air inlet area is communicated with the second air inlet area through the air passing holes 152.
It should be noted that, for the first centrifugal wind wheel 130, the first centrifugal wind wheel 130 absorbs the wind volume by means of the blades distributed on the circumference, the generated wind is easy to cause the central speed of the first centrifugal wind wheel 130 to be lower, because the first centrifugal wind wheel 130 enters the wind along the axial direction and exits the wind along the radial direction when rotating, so that the central wind flow of the first centrifugal rotor 130 is small, by providing the second centrifugal rotor 140 at a position corresponding to the center of the first centrifugal rotor 130, and the first air inlet area of the first centrifugal wind wheel 130 is communicated with the second air inlet area of the second centrifugal wind wheel 140 through the air passing holes 152, so that part of the fresh air flow in the first centrifugal wind wheel 130 near the driving motor 150 enters the second centrifugal wind wheel 140 through the air passing holes 152 to suck more fresh air, thereby increasing the fresh air intake of the fresh air device 100.
Specifically, the shape of the air passing hole 152 is circular, oval, triangular, square, or other polygonal shape. The number of the air passing holes 152 may be one, two or more. In order to increase the amount of the air passing, a plurality of air passing holes 152 may be provided, and the arrangement of the plurality of air passing holes 152 may be various, for example, the plurality of air passing holes 152 may be regularly arranged on the mounting plate 151, and specifically, the plurality of air passing holes 152 are radially arranged from the center of the mounting plate 151 to the edge of the mounting plate 151. For another example, the air holes 152 may be randomly arranged on the mounting plate 151.
Of course, in other embodiments, the mounting plate 151 may not have the air passing hole 152, that is, the mounting plate 151 separates the air inlet side of the first centrifugal wind wheel 130 from the air inlet side of the second centrifugal wind wheel 140. At this time, in order to communicate the air inlet side of the second centrifugal wind wheel 140 with the fresh air inlet 111, an overfire air channel 115 (as shown in fig. 2 and 3) may be provided in the housing 110. Specifically, an air inlet cavity 114 communicated with the fresh air inlet 111 is arranged in the casing 110, an air inlet side of the first centrifugal wind wheel 130 is communicated with the air inlet cavity 114, an air inlet side of the second centrifugal wind wheel 140 is communicated with the air inlet cavity 114 through the air passing channel 115, and the air passing channel 115 is located on the periphery of the first centrifugal wind wheel 130. In this way, a part of the fresh air flow in the air inlet cavity 114 can flow into the first centrifugal wind wheel 130 from the air inlet side of the first centrifugal wind wheel 130 along the axial direction thereof, flow to the first air outlet 112 from the radial direction of the first centrifugal wind wheel 130, and finally blow into the room from the first air outlet 112; another part of the fresh air flow flows to the air inlet side of the second centrifugal wind wheel 140 through the air passage 115, flows into the second centrifugal wind wheel 140 along the axial direction thereof, flows to the second air outlet 113 from the radial direction of the second centrifugal wind wheel 140, and finally blows into the room from the second air outlet 113.
In this embodiment, the mounting plate 151 may also function as a flow guide, that is, the fresh air flow in the air passage 115 may flow along the mounting plate 151 to the air inlet side of the second centrifugal wind wheel 140 and enter the second centrifugal wind wheel 140 along the axial direction of the second centrifugal wind wheel 140. Referring to fig. 3, a flow guiding portion 150 is further disposed in the casing 110, and the flow guiding portion 150 is used for guiding the airflow to the air inlet side of the second centrifugal wind wheel 140.
It should be noted that in some other embodiments, the mounting plate 151 is provided with air passing holes 152, the inner side of the first centrifugal wind wheel 130 forms a first air inlet area, the inner side of the second centrifugal wind wheel 140 forms a second air inlet area, and the first air inlet area is communicated with the second air inlet area through the air passing holes 152; meanwhile, an air inlet cavity 114 communicated with the fresh air inlet 111 is arranged in the shell 110, the air inlet side of the first centrifugal wind wheel 130 is communicated with the air inlet cavity 114, the air inlet side of the second centrifugal wind wheel 140 is communicated with the air inlet cavity 114 through the air passing channel 115, and the air passing channel 115 is positioned on the periphery of the first centrifugal wind wheel 130.
In this embodiment, a part of the fresh air flow in the air inlet cavity 114 can flow into the first centrifugal wind wheel 130 from the air inlet side of the first centrifugal wind wheel 130 along the axial direction thereof, flow to the first air outlet 112 from the radial direction of the first centrifugal wind wheel 130, and finally blow into the room from the first air outlet 112; another part of the fresh air flow flows to the air inlet side of the second centrifugal wind wheel 140 through the air passage 115, flows into the second centrifugal wind wheel 140 along the axial direction thereof, flows to the second air outlet 113 from the radial direction of the second centrifugal wind wheel 140, and is blown to the indoor from the second air outlet 113; in addition, a part of fresh air flow flows to the air inlet side of the second centrifugal wind wheel 140 through the air inlet area and the air passing holes 152 of the first centrifugal wind wheel 130 in sequence, flows into the second centrifugal wind wheel 140 along the axial direction thereof, flows to the second air outlet 113 from the radial direction of the second centrifugal wind wheel 140, and is blown indoors from the second air outlet 113.
The specific structure of the first centrifugal rotor 130 and the second centrifugal rotor 140 will be described below.
In an embodiment, the first centrifugal wind wheel 130 includes a first chassis 131 and a plurality of first blades 132, the plurality of first blades 132 are disposed at intervals along a circumferential direction of the first chassis 131, and first ends of the plurality of first blades 132 are connected to the first chassis 131. The second centrifugal wind wheel 140 includes a second chassis 141 and a plurality of second blades 142, the plurality of second blades 142 are arranged at intervals along the circumferential direction of the second chassis 141, and the first ends of the plurality of second blades 142 are connected to the second chassis 141.
There may be various configurations and shapes of the first blade 132 and the second blade 142, for example, in one embodiment, the cross-section of the first blade 132 and/or the second blade 142 is curved. It is understood that in other embodiments, the first blade 132 and/or the second blade 142 may be planar.
Referring back to fig. 2, 3, 4 and 5, in an embodiment, the housing 110 further includes a first volute 116 and a second volute 117. Wherein the first volute 116 forms a first wind chamber for mounting the first centrifugal rotor 130 and the second volute 117 forms a second wind chamber for mounting the second centrifugal rotor 140. The first air outlet 112 is formed in the first volute 116 and communicates with the first air chamber, the second air outlet 113 is formed in the second volute 117 and communicates with the second air chamber, and the second air chamber communicates with the air inlet chamber 114 through the air passage 115. For convenience of processing, the first volute 116 and the second volute 117 may be an integral structure, but are not particularly limited. It should be noted that, by providing the first volute 116 and the second volute 117, the overall volume of the housing 110 is smaller, that is, the overall volume of the fresh air device 100 is smaller, so that the existing space of the air conditioner body can be fully utilized without increasing the size of the air conditioner body, and the capacity of introducing fresh air of the fresh air module is improved.
In the above embodiments, in order to ensure that the fresh air introduced into the room does not contain impurities such as dust and bacteria, and thus does not affect the health of the user, the fresh air device 100 further includes a purification module 160, and the purification module 160 is disposed in the air inlet chamber 114 and located on the air inlet side of the fan assembly 120. Specifically, the purification module 160 includes one or more of a filter screen module, an electrostatic dust collection module, an anion module, and a plasma module.
Referring to fig. 2, in an embodiment, the purifying module 160 forms an included angle with the axis of the first centrifugal wind wheel 130, and the included angle is greater than 0 ° and less than 90 °.
In this embodiment, through will purifying module 160 slope setting, can increase the new trend and this contact area who purifies module 160 on the one hand, improve purification efficiency, on the other hand can reduce the height that purifies module 160, and then reduce the overall height of new trend device 100, so that this new trend device 100 can not occupy the too much space of air conditioner, even add this new trend device 100 in the air conditioner like this, can not increase the overall dimension of air conditioner yet, thereby avoided increasing the material cost of air conditioner. Optionally, the purification module 160 is disposed at an included angle with an axis of the first centrifugal wind wheel 130, and the included angle is greater than 30 ° and less than 60 °.
Referring to fig. 2, in order to mount and fix the purification module 160, a mounting bracket 161 may be disposed in the housing 110, the mounting bracket 161 forms an included angle with an axis of the fan assembly 120, the included angle is greater than 0 ° and smaller than 90 °, and the purification module 160 is fixed on the mounting bracket 161. The structure of the mounting bracket 161 is not particularly limited, and for example, but not limited to, the mounting bracket 161 is a mounting frame. Specifically, the mounting bracket 161 is formed with a U-shaped mounting groove to which the purification module 160 is mounted. The mounting bracket 161 may be integrally formed on the housing 110, or may be detachably mounted on the housing 110, for example, by being fastened to the housing 110 or being fixed to the housing 110 by screws, so that the mounting bracket 161 is easy to detach.
Referring to fig. 6, the present invention further provides an air-conditioning indoor unit 200, in which the air-conditioning indoor unit 200 includes a casing 210 and a fresh air device 100, and the fresh air device 100 is mounted on the casing 210. The specific structure of the fresh air device 100 refers to the above embodiments, and since the air-conditioning indoor unit 200 adopts all the technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
In the embodiment of the present invention, the air conditioner indoor unit 200 specifically relates to a wall-mounted air conditioner indoor unit 200, but is not limited thereto. The cabinet 210 is provided with an indoor air inlet 211 and an indoor air outlet, and the indoor air inlet 211 is formed at the top of the cabinet 210 and the indoor air outlet is formed at the front lower side of the cabinet 210 without loss of generality. The fresh air device 100 may be disposed inside the casing 210, or may be disposed outside the casing 210, without limitation. Referring to fig. 6, in an embodiment, the fresh air device 100 is disposed at an end (left end or right end) of the casing 210, so that the fresh air introducing capability of the indoor unit 200 is improved, and the size of the casing 210, that is, the overall size of the indoor unit 200 is not increased, so that the material cost of the indoor unit 200 is not increased.
The utility model discloses still provide an air conditioner, this air conditioner includes machine 200 in air condensing units and the air conditioning, machine 200 in the air conditioning pass through the refrigerant pipe with air condensing units connects. The specific structure of the air conditioner indoor unit 200 refers to the above embodiments, and since the air conditioner employs all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
The above is only the optional embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all of which are in the concept of the present invention, the equivalent structure transformation of the content of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (15)
1. A fresh air device, comprising:
the fresh air inlet and the fresh air outlet are arranged on the shell; and
the fan subassembly is located in the casing, the fan subassembly includes first centrifugal wind wheel and second centrifugal wind wheel, the second centrifugal wind wheel is located first centrifugal wind wheel one side of ascending axial, the air inlet side of first centrifugal wind wheel with the air inlet side of second centrifugal wind wheel all with new trend air intake intercommunication, the air-out side of first centrifugal wind wheel with the air-out side of second centrifugal wind wheel with new trend air outlet intercommunication.
2. The fresh air device as claimed in claim 1, wherein the fresh air outlet includes a first outlet and a second outlet, the first centrifugal wind wheel has an air outlet side communicating with the first outlet, and the second centrifugal wind wheel has an air outlet side communicating with the second outlet.
3. The fresh air device as claimed in claim 2, wherein the fan assembly further comprises a driving motor, and the driving motor is disposed between the first centrifugal wind wheel and the second centrifugal wind wheel and is connected with the first centrifugal wind wheel and the second centrifugal wind wheel.
4. The fresh air device as claimed in claim 3, wherein a mounting plate for mounting the driving motor is arranged in the casing, the mounting plate is located between the first centrifugal wind wheel and the second centrifugal wind wheel, and an air passing hole is formed in the mounting plate;
the inner side of the first centrifugal wind wheel forms a first air inlet area, the inner side of the second centrifugal wind wheel forms a second air inlet area, and the first air inlet area is communicated with the second air inlet area through the air passing holes.
5. The fresh air device as claimed in claim 4, wherein the shape of the air passing hole is circular, elliptical or polygonal.
6. The fresh air device as claimed in claim 4, wherein the number of the air holes is plural, and the plural air holes are arranged in a radial manner from the center of the mounting plate to the edge of the mounting plate.
7. The fresh air device as claimed in claim 3, wherein an air inlet chamber communicated with the fresh air inlet is arranged in the casing, the air inlet side of the first centrifugal wind wheel is communicated with the air inlet chamber, the air inlet side of the second centrifugal wind wheel is communicated with the air inlet chamber through an air passage, and the air passage is positioned at the periphery of the first centrifugal wind wheel.
8. The fresh air device as claimed in claim 7, wherein a mounting plate is provided in the casing for mounting the driving motor, the mounting plate is located between the first centrifugal wind wheel and the second centrifugal wind wheel, the mounting plate is provided with air passing holes, a first air inlet area is formed on the inner side of the first centrifugal wind wheel, a second air inlet area is formed on the inner side of the second centrifugal wind wheel, and the first air inlet area is communicated with the second air inlet area through the air passing holes.
9. The fresh air device as claimed in any one of claims 1 to 8, wherein the first centrifugal wind wheel comprises a first chassis and a plurality of first blades, the plurality of first blades are arranged at intervals along the circumferential direction of the first chassis, and one ends of the plurality of first blades are connected with the first chassis;
the second centrifugal wind wheel comprises a second chassis and a plurality of second blades, the second blades are arranged at intervals along the circumferential direction of the second chassis, and one ends of the second blades are connected with the second chassis.
10. The fresh air device as claimed in claim 9, wherein the first blade and/or the second blade are/is provided with an arc-shaped cross section.
11. The fresh air device as claimed in any one of claims 1 to 8, wherein the first centrifugal wind wheel is located on an air inlet side of the second centrifugal wind wheel, and an outer diameter of the second centrifugal wind wheel is smaller than that of the first centrifugal wind wheel.
12. The fresh air device as claimed in any one of claims 1 to 8, further comprising a purification module disposed on an air inlet side of the fan assembly.
13. The fresh air device as claimed in claim 12, wherein the purification module comprises one or more of a filter screen module, an electrostatic dust collection module, a negative ion module, and a plasma module.
14. An indoor unit of an air conditioner, comprising:
a housing; and
the fresh air device as claimed in any one of claims 1 to 13, wherein the fresh air device is mounted to the housing.
15. An air conditioner, comprising: the air conditioning indoor unit of claim 14, which is connected to the outdoor unit through a refrigerant pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021638563.0U CN212511458U (en) | 2020-08-07 | 2020-08-07 | Machine and air conditioner in new trend device, air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021638563.0U CN212511458U (en) | 2020-08-07 | 2020-08-07 | Machine and air conditioner in new trend device, air conditioning |
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| Publication Number | Publication Date |
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| CN212511458U true CN212511458U (en) | 2021-02-09 |
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| CN202021638563.0U Active CN212511458U (en) | 2020-08-07 | 2020-08-07 | Machine and air conditioner in new trend device, air conditioning |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983550A (en) * | 2021-09-30 | 2022-01-28 | 珠海格力电器股份有限公司 | Fresh air device and air conditioner of machine in air conditioning |
| CN114060929A (en) * | 2020-08-07 | 2022-02-18 | 广东美的制冷设备有限公司 | Machine and air conditioner in new trend device, air conditioning |
-
2020
- 2020-08-07 CN CN202021638563.0U patent/CN212511458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060929A (en) * | 2020-08-07 | 2022-02-18 | 广东美的制冷设备有限公司 | Machine and air conditioner in new trend device, air conditioning |
| CN113983550A (en) * | 2021-09-30 | 2022-01-28 | 珠海格力电器股份有限公司 | Fresh air device and air conditioner of machine in air conditioning |
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