CN111720991A - Volute component and air duct machine - Google Patents
Volute component and air duct machine Download PDFInfo
- Publication number
- CN111720991A CN111720991A CN202010362293.3A CN202010362293A CN111720991A CN 111720991 A CN111720991 A CN 111720991A CN 202010362293 A CN202010362293 A CN 202010362293A CN 111720991 A CN111720991 A CN 111720991A
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- Prior art keywords
- air outlet
- volute
- air
- outlet
- shield
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/4246—Fan casings comprising more than one outlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a volute component and a duct machine, wherein the volute is provided with a first air outlet and a second air outlet, the air outlet direction of the first air outlet is horizontally arranged, and the air outlet direction of the second air outlet is downwards arranged; the shielding piece is movably arranged in the volute so as to close the first air outlet or the second air outlet; when the first air outlet is configured to be in an open state, the second air outlet is in a closed state; when the second air outlet is configured to be in an open state, the first air outlet is in a closed state. The volute is provided with a first air outlet for air outlet in the horizontal direction and a second air outlet for air outlet downwards, and a shielding piece capable of closing the first air outlet or the second air outlet is arranged in the volute, so that the horizontal air outlet and the downward air outlet can be realized by one air pipe machine according to the environment requirement.
Description
Technical Field
The invention relates to the technical field of air conditioning, in particular to a volute component and an air duct machine.
Background
Along with the continuous improvement of people's standard of living, more and more air conditioners for home decoration adopt the tuber pipe machine, and the air outlet of tuber pipe machine is installed at the wall top, hardly occupies indoor space to elegant appearance. However, the air outlet direction of the existing air duct machine is fixed, and the same air duct machine cannot realize both horizontal air supply and vertical air supply.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the volute assembly which can supply air horizontally and also can supply air vertically downwards.
The invention also provides the air duct machine with the volute component.
A volute assembly according to an embodiment of the first aspect of the invention includes: the volute is provided with a first air outlet and a second air outlet, the air outlet direction of the first air outlet is horizontally arranged, and the air outlet direction of the second air outlet is downwards arranged; the shielding piece is movably arranged in the volute so as to close the first air outlet or the second air outlet; when the first air outlet is configured to be in an open state, the second air outlet is in a closed state; when the first air outlet is configured to be in a closed state, the second air outlet is in an open state.
The volute assembly provided by the embodiment of the invention has at least the following beneficial effects: the volute is provided with a first air outlet for air outlet in the horizontal direction and a second air outlet for air outlet downwards, and a shielding piece capable of closing the first air outlet or the second air outlet is arranged in the volute, so that the horizontal air outlet and the downward air outlet can be realized by one air pipe machine according to the environment requirement. When the air pipe machine is used for refrigerating, the second air outlet is shielded by the shielding piece, the first air outlet is correspondingly opened, horizontal air outlet is realized, and cold air is refrigerated from top to bottom; when heating, the first air outlet is shielded by the shielding piece, the second air outlet is correspondingly opened, downward air outlet is realized, hot air is conveyed to the lower part of the space firstly and then circulates from bottom to top, heating is realized, the air outlet for air outlet in the horizontal direction is adopted during refrigeration, the air outlet for air outlet downward is adopted during heating, the refrigeration and heating speed of the use space is accelerated, and the refrigeration and heating effects are effectively improved.
According to some embodiments of the invention, the shield is provided in one piece, the shield having a first position in which it closes the first outlet vent and a second position in which it closes the second outlet vent.
According to some embodiments of the invention, the shutter further comprises a drive mechanism connected to the shutter, the drive mechanism being capable of driving the shutter between the first position and the second position.
According to some embodiments of the invention, the air outlet direction of the second air outlet is vertically downward.
According to some embodiments of the invention, the volute comprises a volute side plate provided with an arc-shaped guide groove, the shield is provided as an arc-shaped plate cooperating with the arc-shaped guide groove, and the shield is at least partially provided in the guide groove.
According to some embodiments of the invention, the volute further comprises a volute enclosure, the first and second outlets being disposed on the volute enclosure.
According to some embodiments of the invention, the volute side plate and the volute shroud plate define a wind wheel mounting cavity in which a wind wheel is mounted.
According to a second aspect of the present invention, the ducted air conditioner includes the volute component described in any one of the first aspect of the present invention and a main body, the volute component is installed in the main body, the main body has a front panel and a bottom plate, the front panel is provided with a first air outlet matching with the first air outlet, and the bottom plate is provided with a second air outlet matching with the second air outlet.
The air duct machine provided by the embodiment of the invention at least has the following beneficial effects: the adopted volute is provided with a first air outlet for horizontally discharging air and a second air outlet for downwardly discharging air, and a shielding piece capable of closing the first air outlet or the second air outlet is arranged in the volute, so that one air pipe machine can realize horizontal air discharging and downward air discharging according to environmental requirements; when heating, the first air outlet is shielded by the shielding piece, the second air outlet is correspondingly opened, downward air outlet is realized, hot air is conveyed to the lower part of the space firstly and then circulates from bottom to top, heating is realized, the air outlet for air outlet in the horizontal direction is adopted during refrigeration, the air outlet for air outlet downward is adopted during heating, the refrigeration and heating speed of the use space is accelerated, and the refrigeration and heating effects are effectively improved.
According to the air duct machine in the embodiment of the second aspect of the invention, the bottom plate is bent inwards to form a folded edge, and the folded edge is arranged at least part of the edge of the second air outlet hole.
According to the air duct machine in the embodiment of the second aspect of the present invention, a sealing member is disposed at a connection between an edge of the second air outlet and the scroll casing.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view illustrating opening of a first air outlet of a volute assembly according to an embodiment of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic perspective view of the first outlet of the volute assembly of an embodiment of the present invention being closed;
FIG. 5 is a cross-sectional view of FIG. 4;
FIG. 6 is a schematic perspective view of a ducted air conditioner according to an embodiment of the present invention;
fig. 7 is a perspective view of a body floor of a duct type air conditioner according to an embodiment of the present invention.
Reference numerals:
the volute 100, the volute side plate 110, the guide groove 111, the volute enclosing plate 120, the first air outlet 121, the second air outlet 122, the wind wheel mounting cavity 123 and the wind wheel 124;
the shield 200;
the main body 300, the front panel 310, the first air outlet 311, the bottom panel 320, the second air outlet 321, and the folded edge 322.
A fastener 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 5, a volute assembly provided in an embodiment of a first aspect of the present invention includes a volute 100 and a shielding member 200, where the volute 100 is provided with a first air outlet 121 and a second air outlet 122, an air outlet direction of the first air outlet 121 is horizontally disposed, an air outlet direction of the second air outlet 122 is downward disposed, and the shielding member 200 is movably disposed in the volute 100 to close the first air outlet 121 or the second air outlet 122; when the first outlet 121 is configured to be in an open state, the second outlet 122 is in a closed state; when the second outlet 122 is configured to be in the open state, the first outlet 121 is in the closed state. Because the spiral case 100 is provided with the first air outlet 121 for horizontally discharging air and the second air outlet 122 for downwardly discharging air, and the shielding piece 200 for shielding and closing the first air outlet 121 or the second air outlet 122 is arranged in the spiral case 100, a wind pipe machine can achieve horizontal air discharging and downward air discharging according to environmental requirements. When the air pipe machine is used for refrigerating, the shielding piece 200 shields the second air outlet 122, the first air outlet 121 is correspondingly opened, horizontal air outlet is realized, and cold air is refrigerated from top to bottom; when heating, the first air outlet 121 is shielded by the shielding piece 200, the second air outlet 122 is correspondingly opened, downward air outlet is realized, hot air is conveyed to the lower part of the space firstly and then circulates from bottom to top, heating is realized, the air outlet which blows out in the horizontal direction is adopted during refrigeration, the air outlet which blows out downwards is adopted during heating, the refrigeration and heating speed of the use space is accelerated, and the refrigeration and heating effects are effectively improved.
Referring to fig. 1 to 4, in some embodiments of the present invention, the shielding member is provided in one, and the shielding member 200 has a first position and a second position, when the shielding member 200 is in the first position, the shielding member 200 shields and closes the first air outlet 121, and the second air outlet 122 is open, and when the shielding member 200 is in the second position, the shielding member 200 shields and closes the second air outlet 122, and the first air outlet 121 is open.
It will be appreciated that the shield 200 may be provided in the form of a plate, thereby reducing the amount of material used for the shield 200, reducing the cost of manufacturing the shield 200, and reducing the weight of the shield 200, which makes the switching of the shield 200 easy and quick.
Referring to fig. 3 and 4, in some embodiments of the present invention, the air outlet direction of the second air outlet 122 is vertically downward, the first air outlet 121 is shielded by the shielding member 200 during heating, the second air outlet 122 is correspondingly opened to realize downward air outlet, and the hot air is first conveyed downward by the force of the fan, so that the hot air reaches the lower portion of the usage space.
It should be understood that the air outlet direction of the second air outlet 122 may also be set to form a certain angle with the vertical downward direction, as long as the purpose of enabling the air flow sent by the air outlet to be conveyed downward is achieved, and the angle between the air outlet direction and the vertical downward direction may be set according to specific situations, and will not be described in detail herein.
In some embodiments of the invention, the volute assembly is provided with a drive mechanism (not shown) connected to the shield 200, the drive mechanism being capable of driving the shield 200 to move between the first and second positions. Preferably, when the air outlet direction of the second air outlet 122 is set to be vertical downward, the air outlet direction of the first air outlet 121 and the air outlet direction of the second air outlet 122 form an included angle of 90 degrees, and correspondingly, the angle of each rotation of the driving mechanism is set to be 90 degrees, that is, the angle of each rotation of the shielding piece 200 is 90 degrees, so that the shielding piece 200 can accurately shield the first air outlet 121 or the second air outlet 122 to ensure the sealing performance of the volute component, and an information receiving device can be arranged on the driving mechanism, and the position conversion of the shielding piece 200 at the first air outlet 121 and the second air outlet 122 can be realized through the control of a remote controller, so that the automatic operation of the position conversion of the shielding piece 200 at the first air outlet 121 and the second air outlet 122 can be realized through the driving mechanism.
It is understood that the driving mechanism may be a servo motor, a linear motor, a pneumatic cylinder, etc., and is not limited thereto.
Optionally, in some embodiments of the present invention, each rotation angle of the driving mechanism may be set according to an included angle between the air outlet directions of the first air outlet 121 and the second air outlet 122, as long as the driving mechanism rotates to drive the shielding element 200 to move, so that the shielding element 200 moves between the first position and the second position to shield the first air outlet 121 or the second air outlet 122.
It is understood that two shields 200 may be provided, two shields 200 are movably provided in the scroll casing 100, one shield 200 may close the first air outlet 121, the other shield 200 may close the second air outlet 122, and the two shields 200 are configured to: when one of the shutters 200 blocks off the first outlet 121, the other shutter 200 moves away from the second outlet 122 to open the second outlet 122; when one of the shutters 200 moves away from the first outlet 121 to open the first outlet 121, the other shutter 200 moves to the second outlet 122 to block and close the second outlet 122, so that when the first outlet 121 is configured in an open state, the second outlet 122 is in a closed state; when the second outlet 122 is configured to be in the open state, the first outlet 121 is in the closed state.
Referring to fig. 1, 3, 4 and 5, in some embodiments of the present invention, the volute 100 includes two volute side plates 110, the two volute side plates 110 are disposed opposite to each other, arc-shaped guide grooves 111 are respectively disposed on the oppositely disposed volute side plates 110, and accordingly, the shielding member 200 is disposed as an arc-shaped plate cooperating with the arc-shaped guide grooves 111, that is, the arc-shaped shielding member 200 is coaxial with the arc-shaped guide grooves 111, so as to ensure that the shielding member 200 normally moves in the arc-shaped guide grooves 111. Both ends of shielding piece 200 are arranged in guide groove 111, and shielding piece 200 is limited by guide groove 111, so that shielding piece 200 is accurate in transposition, and position deviation of shielding piece 200 when first air outlet 121 and second air outlet 122 are switched is prevented, and moreover, both ends of shielding piece 200 are arranged in guide groove 111, so that sealing between shielding piece 200 and volute side plate 110 can be enhanced, and sealing and shielding of shielding piece 200 on first air outlet 121 or second air outlet 122 are further ensured.
It will be appreciated that the length of the arcuate guide slot 111 can be set as required and that the ends of the shield 200 can be located partially outside the guide slot 111 when the shield 200 is in the first or second position.
Preferably, when the air outlet direction of the second air outlet 122 is set to be vertical downward, the arc-shaped guide groove 111 is set to be semicircular, and accordingly, the shielding member 200 is set to be an arc-shaped plate with a central angle of 90 degrees, so that the shielding member 200 can completely shield the first air outlet 121 or the second air outlet 122.
Referring to fig. 1 and 3, in some embodiments of the present invention, the volute 100 further includes a volute enclosure 120, wherein the first air outlet 121 and the second air outlet 122 are disposed on the volute enclosure 120. The volute side plate 110 and the volute shroud plate 120 define a wind wheel mounting cavity 123, and a wind wheel 124 is mounted in the wind wheel mounting cavity 123.
Optionally, in some embodiments of the invention, wind wheel 124 is a cross-flow wind wheel. The cross-flow wind wheel has the advantages of simple structure, stable operation, relatively low manufacturing cost, good working reliability and relatively long service life.
The operation of the volute assembly according to one embodiment of the present invention will now be described with reference to figures 1 to 5.
Referring to fig. 1 to 3, the volute assembly provided in this embodiment includes a volute 100 and a shielding member 200, the volute 100 is provided with a first air outlet 121 and a second air outlet 122, an air outlet direction of the first air outlet 121 is horizontally disposed, and an air outlet direction of the second air outlet 122 is vertically disposed downward. When the ducted air conditioner refrigerates, the shielding part 200 shields the second air outlet 122, cold air is blown out from the first air outlet 121, horizontal air outlet is achieved, and due to the fact that the density of the cold air is larger than that of the air at normal temperature, the cold air circulates from top to bottom under the action of self gravity, so that the flowing of the air is accelerated, and the refrigerating speed is effectively improved.
Referring to fig. 4 and 5, when the air duct machine heats, the shielding member 200 is driven by the driving mechanism to rotate 90 degrees and slide from the second air outlet 122 to the first air outlet 121, so as to shield and close the first air outlet 121, the hot air is forced to blow out from the second air outlet 122 by the fan and flows downwards, the hot air is forced to be conveyed to the lower part of the space, after the conveying force of the fan disappears, the hot air rises due to the density of the hot air being smaller than that of the air at normal temperature, so that the hot air circulates from bottom to top, the flowing speed of the air in the space is accelerated, the heating speed is increased, and the heating effect is improved.
Referring to fig. 6, fig. 6 is a ducted type air conditioner according to an embodiment of the second aspect of the present invention, the ducted type air conditioner according to the illustrated embodiment includes a main body 300 and a volute assembly according to any one of the embodiments of the first aspect, wherein, the volute component is installed in the main body 300, the main body 300 has a front panel 310 and a bottom panel 320, the front panel 310 is provided with a first air outlet 311 matched with the first air outlet 121, the bottom panel 320 is provided with a second air outlet 321 matched with the second air outlet 122, the volute 100 adopted by the air duct machine is provided with a first air outlet 121 for discharging air in the horizontal direction and a second air outlet 122 for discharging air downwards, and a shielding piece 200 capable of shielding and closing the first air outlet 121 or the second air outlet 122 is arranged in the scroll casing 100, during installation and operation, the first air outlet 311 or the second air outlet 321 can be selected for air outlet according to the operation condition of the air duct machine, so that the purposes of horizontal air outlet and downward air outlet can be achieved. For example, when the air duct machine is used for refrigerating, the shielding piece 200 shields and closes the second air outlet 122, the first air outlet 121 is correspondingly opened, horizontal air outlet is realized, and the cold air is refrigerated from top to bottom; when heating, the shielding piece 200 shields and closes the first air outlet 121, the second air outlet 122 is correspondingly opened, downward air outlet is realized, hot air is conveyed to the lower part of the space firstly and then circulates from bottom to top, heating is realized, the air outlet which blows out in the horizontal direction is adopted during refrigeration, the air outlet which blows out downwards is adopted during heating, the refrigeration and heating speed of the use space is accelerated, and the refrigeration and heating effects are effectively improved.
It is understood that the first air outlet 311 may be a square hole or other desired shape according to specific situations, and is not limited herein.
Referring to fig. 7, in the second embodiment of the present invention, the second air outlet 122 and the second air outlet 321 are disposed in a square shape, the bottom plate 320 is bent inward to form the folded edge 322, the folded edge 322 is disposed at the edge of two opposite sides of the second air outlet 321, and when the second air outlet 122 is opposite to the second air outlet 321, the volute assembly is inserted along the folded edge 322, so that the second air outlet 122 is opposite to the second air outlet 321, and therefore, the guiding and positioning of the volute assembly of the ducted air conditioner in the main body 300 can be achieved, the installation of the ducted air conditioner is facilitated, and the installation efficiency of the ducted.
It can be understood that a folded edge 322 may also be disposed on one or more edges of the second air outlet 321, the second air outlet 122 is disposed in a circular shape or other shapes, the second air outlet 321 is correspondingly disposed in a circular shape or other shapes, and at least a portion of the edge of the second air outlet 321 is bent inward to form the folded edge 322, so as to improve the guiding and positioning accuracy of the scroll assembly on the bottom plate 320 and improve the installation efficiency of the ducted air conditioner.
In the second aspect of the present invention, a sealing member (not shown) is disposed at a connection portion of the periphery of the second air outlet 321 and the scroll casing 100, and the sealing member is disposed at a connection portion of the periphery of the second air outlet 321 and the scroll casing 100, so as to ensure the sealing performance of the ducted air conditioner system. Alternatively, the seal may employ a strip of glue, a wood cellulose fiber or foamed plastic polymer-like sponge, or the like.
Referring to fig. 6, in the second aspect embodiment of the present invention, the scroll casing 100 and the front panel 310 are connected by a fastener 400. Alternatively, the fastener 400 may employ a bolt and nut mating structure.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. A volute assembly, comprising:
the volute is provided with a first air outlet and a second air outlet, the air outlet direction of the first air outlet is horizontally arranged, and the air outlet direction of the second air outlet is downwards arranged;
the shielding piece is movably arranged in the volute so as to close the first air outlet or the second air outlet;
when the first air outlet is configured to be in an open state, the second air outlet is in a closed state; when the first air outlet is configured to be in a closed state, the second air outlet is in an open state.
2. The volute assembly of claim 1, wherein the shield is provided in one piece, the shield having a first position in which the shield closes the first outlet opening and a second position in which the shield closes the second outlet opening.
3. The volute assembly of claim 2, further comprising a drive mechanism coupled to the shield, the drive mechanism configured to drive the shield between the first position and the second position.
4. The volute assembly of claim 1, wherein the outlet air direction of the second outlet is vertically downward.
5. The volute assembly of any of claims 1 to 4, wherein the volute comprises a volute side plate having an arcuate guide slot, and wherein the shield is configured as an arcuate plate that mates with the arcuate guide slot, and wherein the shield is at least partially disposed within the guide slot.
6. The volute assembly of claim 5, wherein the volute further comprises a volute shroud, the first outlet opening and the second outlet opening being disposed in the volute shroud.
7. The volute assembly of claim 6, wherein the volute side plate and the volute shroud plate define a wind wheel mounting cavity in which a wind wheel is mounted.
8. A ducted air conditioner, comprising:
the volute assembly of any of claims 1 to 7; and
the main part, the spiral case subassembly is installed in the main part, the main part has front panel and bottom plate, the front panel be equipped with the first exhaust vent that first air outlet matches, the bottom plate be equipped with the second exhaust vent that the second air outlet matches.
9. The ducted air conditioner of claim 8, wherein the base plate is bent inwardly to form a flap, the flap being disposed at least partially along the edge of the second outlet vent.
10. The ducted air conditioner according to claim 8 or 9, wherein a seal is provided at a connection between an edge of the second outlet hole and the scroll casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362293.3A CN111720991A (en) | 2020-04-30 | 2020-04-30 | Volute component and air duct machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362293.3A CN111720991A (en) | 2020-04-30 | 2020-04-30 | Volute component and air duct machine |
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| Publication Number | Publication Date |
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| CN111720991A true CN111720991A (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010362293.3A Pending CN111720991A (en) | 2020-04-30 | 2020-04-30 | Volute component and air duct machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023103619A1 (en) * | 2021-12-08 | 2023-06-15 | 青岛海尔空调电子有限公司 | Air conditioning indoor unit |
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