CN112032842A - Embedded air conditioner - Google Patents
Embedded air conditioner Download PDFInfo
- Publication number
- CN112032842A CN112032842A CN202010900234.7A CN202010900234A CN112032842A CN 112032842 A CN112032842 A CN 112032842A CN 202010900234 A CN202010900234 A CN 202010900234A CN 112032842 A CN112032842 A CN 112032842A
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- Prior art keywords
- air
- corner
- induced
- air conditioner
- guide
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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
- 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
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
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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
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention relates to the technical field of air conditioners, in particular to an embedded air conditioner. The invention aims to solve the problem that the air supply effect of the corner air outlet of the existing embedded air conditioner is limited. To this end, the built-in type air conditioner of the present invention comprises: the shell comprises a bottom plate and a plurality of side plates, wherein corners are formed at the joints of the adjacent side plates, a main air outlet is formed in the middle of each side plate, an air deflector is arranged at the main air outlet, and a corner air outlet is formed in at least one end of each side plate; the fan is arranged in the shell; the heat exchanger is arranged between the fan and the side plates in an enclosing manner; the water pan comprises a first body, wherein a corner air inducing structure is arranged at the position, corresponding to each corner, on the first body; and each corner covering piece is covered and connected with a corner induced draft structure, and an induced draft channel is formed between the corner covering piece and the corner induced draft structure after connection. This application can increase the air output of bight air outlet, reduces the difference in temperature between each region in the room, improves the temperature homogeneity between each region in the room.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an embedded air conditioner.
Background
The panel of traditional embedded air conditioner is mostly square, and every limit sets up a main air outlet on the panel to realize the air-out of four directions. However, since the four-way air outlet arrangement causes uneven temperatures in each area in the room, in the case of cooling, the area directly facing the main air outlet has a low temperature due to a large amount of air supply, and the area corresponding to the corner of the panel has a high temperature due to a small amount of air supply.
To the above problem, some solutions in the prior art have set up the bight air outlet in the bight of panel, send out the air current after the heat transfer to the region that the bight corresponds through the bight air outlet. Although the above technical solution can solve the problem of air supply in the corner corresponding area to a certain extent, in practical applications, the inventor found that the air supply effect is extremely limited because the opening area of the corner air outlet is small compared with the main air outlet.
Accordingly, there is a need in the art for a new built-in air conditioner to solve the above-mentioned problems.
Disclosure of Invention
In order to solve at least one of the above problems in the prior art, that is, to solve the problem of limited air supply effect at the corner air outlet of the existing embedded air conditioner, the present invention provides an embedded air conditioner, which includes: the air conditioner comprises a shell, a plurality of air outlets and a plurality of air guiding plates, wherein the shell comprises a bottom plate and a plurality of side plates arranged around the bottom plate, the adjacent side plates are connected with each other, a corner is formed at the joint, a main air outlet is formed in the middle of each side plate along the length direction of the side plate, the main air outlet is provided with the air guiding plates, and a corner air outlet is formed in the position, close to the corner, of at least one end of each side plate along the length direction; the fan is arranged in the shell; the heat exchanger is arranged between the fan and the side plates in an enclosing mode; the water receiving tray comprises a first body matched with the outer edge of the bottom plate in shape, and a corner air inducing structure is arranged at the position, corresponding to each corner, on the first body; the corner cover assembly is connected with the corner air inducing structure in a covering mode, an air inducing channel is formed between the corner air inducing structure and the corner air inducing structure after connection is completed, and the air inducing channel is arranged to guide air flow after heat exchange to the position close to the corner air outlet.
In the preferable technical scheme of the above-mentioned embedded air conditioner, the both ends of curb plate along length direction have all been seted up the bight air outlet, the bight includes first bight and a plurality of second bight, the both free ends of heat exchanger extend to jointly first bight and first bight department forms the piping opening, bight induced air structure further include with first induced air structure that first bight corresponds and with the second induced air structure that second bight corresponds, bight closure further include with first closure that first bight corresponds and with the second closure that second bight corresponds, first induced air structure with first closure cooperation is connected and is formed two first induced air passageways, second induced air structure with second closure cooperation is connected and is formed two second induced air passageways.
In the preferred technical solution of the above-mentioned embedded air conditioner, the first air inducing structure includes a first corner protruding block formed by the upward extension of the first body, two vertical protruding ribs and two horizontal protruding ribs, the first corner protruding block partially abuts against the inner side of the first corner, the bottom ends of the two vertical protruding ribs are respectively connected with the first body, the top ends of the two vertical protruding ribs are respectively bent and extended along the direction far away from the first corner in the length directions of the two side plates constituting the first corner and form free ends, the first ends of the two horizontal protruding ribs are respectively connected with one side of the first corner protruding block far away from the first corner, the second ends of the two horizontal protruding ribs are respectively extended along the direction far away from the first corner in the length directions of the two side plates constituting the first corner and finally connected with the bottom ends of one vertical protruding rib respectively, when the water collector was installed when in the casing, first corner lug, two vertical protruding muscle, two horizontal protruding muscle and first corner encloses jointly and establishes two induced air recesses down, first lid closes piece including first plate body and by the side of first plate body is followed and is constituteed two of first corner keep away from in the length direction of curb plate two induced air recesses are gone up in the crooked two that extend in direction of first corner first lid closes extremely during second corner induced air structure, every go up induced air recess and corresponding induced air recess encloses down and establishes one first induced air passageway.
In the preferred technical scheme of the embedded air conditioner, the upper induced air groove is provided with an air guide inclined plane on at least one inner side surface corresponding to the inlet of the first induced air channel; and/or the upper induced air groove is provided with an air guide inclined surface on at least one inner side surface corresponding to the outlet of the first induced air channel so as to guide the air in the first induced air channel to blow out obliquely downwards.
In the preferable technical scheme of the above-mentioned embedded air conditioner, the second induced air structure includes by first body upwards extends the second bight lug and two vertical lugs that form, second bight lug part support lean on in the inboard at second bight, two vertical lugs are respectively along constituteing the length direction of two adjacent curb plates at second bight arranges in the both sides of second bight lug, every vertical lug with all be formed with an induced air opening between the second bight lug, the second closure piece includes the second plate body and by two archs that the bottom surface downwardly extending of the second plate body formed, when the second closure piece lid closes to the second bight induced air structure, every protruding embedding is in one induced air in the opening to enclose and establish and form one the second induced air passageway.
In a preferred technical solution of the above-mentioned embedded air conditioner, an inner side surface and/or a top surface of the vertical protrusion is provided with an air guiding inclined surface so as to guide an air flow to an inlet of the second air guiding channel; and/or the air-inducing gap and/or the bottom surface of the protrusion is/are provided with an air-inducing inclined surface so as to guide the air in the second air-inducing channel to blow out obliquely downwards.
In the above preferred technical solution of the embedded air conditioner, the first air inducing structure is formed with a first step surface, and the first covering member is fixedly covered on the first air inducing structure through the first step surface; and/or the second induced air structure is provided with a second step surface, and the second covering piece is fixedly covered on the second induced air structure through the second step surface.
In the preferable technical scheme of the embedded air conditioner, the embedded air conditioner further comprises a water receiving tray upper cover, the water receiving tray upper cover comprises a second body and a plurality of side edges formed by downward extending of the edges of the second body, after the embedded air conditioner is installed, the second body cover is arranged at the top of the heat exchanger, and at least part of the side edges cover the outer side surfaces of the heat exchanger.
In the above preferred technical solution of the embedded air conditioner, the inner side surfaces of two adjacent sides of the water pan corresponding to the first corner are respectively provided with a triangular rib, and the triangular rib has an air guide inclined surface so as to guide the air flow to the first air guide channel.
In the above preferred technical solution of the embedded air conditioner, the outside surface of the first air inducing structure is formed with avoidance grooves corresponding to the positions of the two ends of the air deflector, and the outside surface of the second air inducing structure is formed with avoidance grooves corresponding to the positions of the two ends of the air deflector.
As can be understood by those skilled in the art, in a preferred embodiment of the present invention, the built-in type air conditioner includes: the air conditioner comprises a shell, wherein the shell comprises a bottom plate and a plurality of side plates arranged around the bottom plate, the adjacent side plates are connected with each other, a corner is formed at the joint, a main air outlet is formed in the middle of each side plate along the length direction of the side plate, an air deflector is arranged at the main air outlet, and a corner air outlet is formed in the position, adjacent to the corner, of at least one end of each side plate along the length direction; the fan is arranged in the shell; the heat exchanger is arranged between the fan and the side plates in an enclosing manner; the water receiving tray comprises a first body matched with the outer edge of the bottom plate in shape, and a corner air inducing structure is arranged at the position, corresponding to each corner, on the first body; and each corner cover assembly is connected with a corner induced air structure in a covering manner, an induced air channel is formed between the corner induced air structure and the corner induced air structure after connection, and the induced air channel is arranged to guide the air flow after heat exchange to the air outlet of the adjacent corner.
Through the arrangement mode, the air supply quantity of the air outlet at the corner can be increased when the embedded air conditioner operates, the temperature difference among all the areas in a room is reduced, and the temperature uniformity among all the areas in the room is improved. Particularly, the main air outlet and the corner air outlet are arranged on the side plate, so that lateral air outlet of the embedded air conditioner is realized, the air outlet area of the embedded air conditioner can be increased, and large-area indoor air supply is realized. And, when the return air inlet set up in the middle part of bottom plate, can also avoid the problem of air current short circuit between return air inlet and the air outlet. Through set up bight induced air structure on the water collector to structural bight lid piece that sets up in bight induced air makes bight lid piece and corresponding bight induced air structure between form the induced air passageway, and this induced air passageway can guide the air current after the heat transfer to bight air outlet department, thereby increases the air output of bight air outlet, makes the air supply region that bight air outlet corresponds and the just right difference in temperature between the region of main air outlet reduce, improves indoor each regional temperature homogeneity.
Further, through becoming first bight and second bight with the bight refines to set up different induced air structure and lid piece to different bights, make different bights form different induced air passageway, thereby successfully guide the air current after the heat transfer to the bight air outlet that corresponds through different induced air passageways, guarantee the air-out effect of every bight air outlet.
Furthermore, the air inlet volume of the first air guide channel can be increased by arranging the air guide inclined plane on at least one inner side surface of the upper air guide groove corresponding to the inlet of the first air guide channel; the air guide inclined plane is arranged on at least one inner side face of the upper air guide groove corresponding to the outlet of the first air guide channel, so that air in the first air guide channel can be guided to flow obliquely downwards to be blown out, and the air supply effect of the corner air outlet of the first corner is improved.
Furthermore, the air guide inclined plane is arranged on the inner side surface and/or the top surface of the vertical bump, so that the air flow after heat exchange can be guided to the inlet of the second induced air channel, and the air inlet volume of the second induced air channel is increased; the air guide inclined plane is arranged at the air inducing opening and/or the bottom surface of the bulge, so that air in the second air inducing channel can be guided to flow towards the obliquely lower side to be blown out, and the air supply effect of the air outlet at the corner of the second corner is improved.
Further, through structural first ladder face that forms at first induced air, first lid closes the piece and closes first induced air structurally through the fixed lid of first ladder face for first lid closes and the card that can be firm and arranges in between first induced air structure and the curb plate, avoids first induced air passageway condition such as leaking out to take place. Similarly, through forming the second ladder face at second induced air structure, the second closure closes the fixed lid of second ladder face and closes the second induced air structurally for the lid that the second closure can be firm closes and the card is arranged in between second induced air structure and the curb plate, avoids the second induced air passageway to appear leaking out.
Further, through setting up the water collector upper cover to the lateral surface that the heat exchanger was covered to the side part at least of water collector upper cover makes the water collector can form the barrier on heat exchanger upper portion and outside, leaks with the upper portion or the side upper portion that prevent the air current after the heat transfer and directly pass through the heat exchanger not through the induced air passageway, thereby improves the intake of each induced air passageway, guarantees the air-out effect of bight air outlet.
Further, respectively set up a triangle muscle on two adjacent sides through corresponding first corner at the water collector upper cover to set up wind-guiding inclined plane on the triangle muscle in order to guide the air current to first induced air passageway, can increase first induced air passageway's intake, avoid because first corner department forms the heat transfer gas flow that the piping opening leads to less.
Furthermore, the avoidance grooves are formed in the outer side faces of the first air inducing structure and the second air inducing structure, an avoidance space can be reserved for the motor of the air deflector, and the air conditioner is convenient to assemble.
Drawings
The built-in type air conditioner of the present invention will be described with reference to the accompanying drawings. In the drawings:
fig. 1 is a structural view of main structural components of a built-in type air conditioner of the present invention;
FIG. 2 is a view showing the construction of a part of the components of the built-in type air conditioner of the present invention (the upper cover of the water receiving tray is omitted);
FIG. 3 is a first block diagram of the embedded air conditioner of the present invention with heat exchangers omitted;
FIG. 4 is a second structural diagram of the embedded air conditioner of the present invention with the heat exchanger omitted;
fig. 5 is a structural view of a part of components of the built-in air conditioner of the present invention with a case and a heat exchanger omitted;
FIG. 6 is an assembly view (I) of the water pan and the corner cover assembly of the built-in air conditioner of the present invention;
FIG. 7 is an assembly view of the water pan and the corner cover assembly of the built-in air conditioner of the present invention;
FIG. 8 is a first view showing the structure of the water pan of the built-in air conditioner of the present invention;
fig. 9 is a second structural view of a water pan of the built-in air conditioner of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 8 at A;
FIG. 11 is an enlarged view of a portion of FIG. 8 at B;
FIG. 12 is a view showing the structure of the upper cover of the water pan of the built-in air conditioner of the present invention;
fig. 13 is a structural view of a first cover unit of the built-in type air conditioner of the present invention;
fig. 14 is a structural view of a second cover unit of the built-in type air conditioner of the present invention.
List of reference numerals
11. A base plate; 111. an air return opening; 12. a side plate; 121. a main air outlet; 122. air outlets at the corners; 13. a first corner portion; 14. a second corner portion; 15. an air deflector;
2. a heat exchanger;
3. a water pan; 31. a first body; 32. a first air inducing structure; 321. a first corner bump; 322. vertical convex ribs; 3221. a first avoidance slot; 323. transverse convex ribs; 33. a second induced draft structure; 331. a second corner bump; 332. a vertical bump; 3323. a second avoidance slot; 34. an induced air gap; 35. a first step surface; 36. a second step surface;
41. a first cover member; 411. a first plate body; 412. an upper induced air groove; 42. a second closure member; 421. a second plate body; 422. a protrusion;
51. a first induced draft channel; 52. a second induced draft channel;
6. the water receiving plate is covered; 61. a second body; 62. a side edge; 621. triangular ribs;
341, 3321, 3322, 4121, 4122, 4221, 6211 and an air guide inclined plane.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. For example, although the housing in the following embodiments is described with a combination of a bottom plate having a square outer edge and four side plates, the arrangement is not constant, and those skilled in the art can adjust the arrangement as long as the combination enables the peripheral side of the housing to form a corner. For example, the bottom plate may be triangular, quadrangular, pentagonal, hexagonal, etc., and accordingly, the number of the side plates is three, four, five, six, etc., respectively.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element 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.
Furthermore, it should be noted that, in the description of the present invention, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
First, referring to fig. 1 to 5, the built-in type air conditioner of the present invention will be described. Wherein, fig. 1 is a structural view of main structural components of the built-in type air conditioner of the present invention; FIG. 2 is a view showing the construction of a part of the components of the built-in type air conditioner of the present invention (the upper cover of the water receiving tray is omitted); FIG. 3 is a first block diagram of the embedded air conditioner of the present invention with heat exchangers omitted; FIG. 4 is a second structural diagram of the embedded air conditioner of the present invention with the heat exchanger omitted; fig. 5 is a structural view of a part of the built-in air conditioner of the present invention with a case and a heat exchanger omitted.
As shown in fig. 1 to 5, in order to solve the problem of limited air supply effect of the corner air outlet 122 of the conventional embedded air conditioner, the embedded air conditioner (hereinafter, referred to as an air conditioner) of the present application includes a housing, a fan (not shown in the figure), a heat exchanger 2, a water pan 3, and a plurality of corner cover assemblies. The casing includes bottom plate 11 and a plurality of curb plates 12 that set up around bottom plate 11, and return air 111 has been seted up in the middle part of bottom plate 11, connects each other between the adjacent curb plate 12 and forms the bight at the junction, and main air outlet 121 has been seted up along the middle part of its length direction to each curb plate 12, and main air outlet 121 disposes aviation baffle 15, and aviation baffle 15 realizes opening and closing for main air outlet 121 through the drive of actuating mechanism (like driving motor). At least one end of each side plate 12 along the length direction is provided with a corner air outlet 122 at a position adjacent to the corner. The fan sets up in the casing, and heat exchanger 2 encloses to be located between fan and a plurality of curb plate 12. The water pan 3 comprises a first body 31 matched with the outer edge shape of the bottom plate 11, and a corner air inducing structure is arranged at the position, corresponding to each corner, on the first body 31; each corner cover assembly in the plurality of corner cover assemblies is connected with a corner induced air structure in a covering mode, and an induced air channel is formed between the corner cover assemblies and the corner induced air structure after connection. A certain space for air flow is formed between the heat exchanger 2 and the side plate 12, one end of the induced air channel is communicated with the space, the other end of the induced air channel is communicated with the corner air outlet 122, and the induced air channel is arranged to guide the air flow after heat exchange to the adjacent corner air outlet 122.
When the air conditioner operates, the fan starts to operate, and the air deflector 15 is opened to a certain angle. Under the drive of the fan, the indoor air enters the inside of the casing from the air return opening 111, and after heat exchange is performed in the heat exchanger 2, a part of the air flow after heat exchange is discharged from the main air outlet 121 under the guide of the air deflector 15, and the other part of the air flow after heat exchange is discharged through the corner air outlet 122 under the guide of the induced air channel.
As can be seen from the above description, the embedded air conditioner of the present application can increase the air output of the corner air outlet 122 during operation, reduce the temperature difference between the regions in the room, and improve the temperature uniformity between the regions in the room. Specifically, the main air outlet 121 and the corner air outlet 122 are arranged on the side plate 12, so that lateral air outlet of the embedded air conditioner is realized, the air outlet area of the embedded air conditioner can be increased, and large-area indoor air supply is realized. In addition, because the air return opening 111 is arranged in the middle of the bottom plate 11, the problem of short circuit of air flow between the air return opening 111 and the air outlet can be avoided. Through set up bight induced air structure on water collector 3 to structural bight lid piece that sets up in bight induced air, make bight lid piece and corresponding bight induced air structure between form the induced air passageway, this induced air passageway can lead the air current after the heat transfer to bight air outlet 122 department, thereby increase bight air outlet 122's air supply volume, make the air supply area that bight air outlet 122 corresponds and the main air outlet 121 just to the difference in temperature between the region reduce, improve indoor each regional temperature homogeneity.
A more preferred embodiment of the present application will be described with reference to fig. 1 to 14. Wherein, fig. 6 is an assembly drawing (one) of the water pan and the corner cover assembly of the embedded air conditioner of the present invention; FIG. 7 is an assembly view of the water pan and the corner cover assembly of the built-in air conditioner of the present invention; FIG. 8 is a first view showing the structure of the water pan of the built-in air conditioner of the present invention; fig. 9 is a second structural view of a water pan of the built-in air conditioner of the present invention; FIG. 10 is an enlarged view of a portion of FIG. 8 at A; FIG. 11 is an enlarged view of a portion of FIG. 8 at B; FIG. 12 is a view showing the structure of the upper cover of the water pan of the built-in air conditioner of the present invention; fig. 13 is a structural view of a first cover unit of the built-in type air conditioner of the present invention; fig. 14 is a structural view of a second cover unit of the built-in type air conditioner of the present invention.
Referring first to fig. 1 to 4, in a preferred embodiment, the casing includes a bottom plate 11 and a plurality of side plates 12, the outer edge of the bottom plate 11 is substantially square, and a square air return opening 111 is opened at the middle part of the bottom plate 11. The side plates 12 are four, the four side plates 12 are respectively formed by extending upwards four outer edges of the bottom plate 11, the four side plates 12 are sequentially connected along the circumferential direction of the bottom plate 11, the adjacent side plates 12 form corners at the connecting positions, and the corners are totally four in the application. A main air outlet 121 is formed in the middle of each side plate 12 along the length direction, each main air outlet 121 is configured with an air deflector 15, and the air deflector 15 is pivotally connected to the main air outlet 121 and driven by a driving mechanism (e.g., a driving motor) to open and close relative to the main air outlet 121. Each side plate 12 is further provided with two corner air outlets 122, as shown in fig. 1, two sides of each main air outlet 121 are respectively provided with one corner air outlet 122, the two corner air outlets 122 are respectively disposed near one end of the side plate 12, and the corner air outlets 122 are in a normally open state without an air guiding component. In this application, curb plate 12 and bottom plate 11 can integrated into one piece, if adopt integrative injection moulding, also can be through modes fixed connection such as welding, joint, spiro union certainly. It should be noted that, besides the bottom plate 11 and the side plate 12, the housing may obviously include other components, such as a corner cover or a box body connected to the side plate 12, and the description of the present application is omitted.
Referring to fig. 2, the heat exchanger 2 is in a strip shape, the strip-shaped heat exchanger 2 extends and bends along the inner sides of the side plates 12 to form a rounded rectangle, and two free ends of the heat exchanger 2 extend to a corner together and form a pipe gap at the corner, so as to facilitate connection of a pipe.
In the four corners of the present application, further include a first corner 13 and a second corner 14, wherein the corner corresponding to the piping gap formed at the two free ends of the heat exchanger 2 is the first corner 13, and the three corners corresponding to the three bending round corners of the remaining heat exchangers 2 are the second corners 14.
Referring to fig. 6 to 9, the water pan 3 is made of foam or plastic material, and includes a first body 31 adapted to the shape of the outer edge of the bottom plate 11, and the first body 31 is annular, and most of the first body is disposed between the heat exchanger 2 and the bottom plate 11. The first body 31 is provided with a water receiving tank for collecting condensed water flowing down from the coil pipe of the heat exchanger 2. The first body 31 is provided with a first induced draft structure 32 and a second induced draft structure 33 at positions corresponding to the first corner 13 and the second corner 14, the first induced draft structure 32 is covered with a first covering part 41, and the second induced draft structure 33 is covered with a second covering part 42. The first cover element 41 and the first air inducing structure 32 enclose to form two first air inducing channels 51, and each first air inducing channel 51 corresponds to one corner air outlet 122 of the first corner portion 13. Similarly, the second cover element 42 and the second air inducing structure 33 enclose two second air inducing channels 52, and each second air inducing channel 52 corresponds to one corner air outlet 122 of the second corner 14.
Referring now to fig. 6 to 8, 10 and 13, the first wind-inducing structure 32 and the first cover 41 of the present application will be described.
Referring to fig. 8 and 10, the first wind inducing structure 32 includes a first corner protrusion 321 formed by extending the first body 31 upward, two vertical ribs 322, and two horizontal ribs 323. The first corner protrusion 321 is disposed on the first body 31 of the water tray 3 at a position corresponding to the first corner 13, and when the water tray is assembled, the first corner protrusion 321 partially abuts against the inner side of the first corner 13. The bottom ends (i.e., the lower ends in fig. 10) of the two vertical ribs 322 are respectively connected to the first body 31, and the top ends (i.e., the upper ends in fig. 10) of the two vertical ribs 322 are respectively bent and extended in a direction away from the first corner 13 among the length directions of the two side plates 12 constituting the first corner 13 and form free ends. The first ends of the two transverse ribs 323 are connected with one side of the first corner protrusion 321 away from the first corner 13, respectively, and the second ends of the two transverse ribs 323 extend along the direction away from the first corner 13 in the length direction of the two side plates 12 forming the first corner 13, and are finally connected with the bottom end of one vertical rib 322, respectively. When the water pan 3 is installed in the shell, the first corner protrusion 321, the two vertical ribs 322, the two horizontal ribs 323 and the first corner 13 jointly enclose to form two lower air-inducing grooves.
Referring to fig. 6 to 7, 10 and 13, the first cover member 41 includes a first plate body 411 and two upper air-inducing grooves 412 which are formed by bending and extending side surfaces of the first plate body 411 in a direction away from the first corner portion 13 among the length directions of the two side plates 12 constituting the first corner portion 13. The first air inducing structure 32 is formed with a first step surface 35, in this application, the first step surface 35 is formed by a part of top surface of the first corner protrusion 321 and a part of top surface of the two transverse ribs 323, and the first covering element 41 is fixedly covered on the first air inducing structure 32 through the first step surface 35. After the cover is closed, each upper air-inducing groove 412 is butted with the corresponding lower air-inducing groove so as to form a first air-inducing channel 51 in an enclosing manner, an S-shaped flow channel extending along the length direction of the side plate 12 is arranged inside the first air-inducing channel 51, and the inlet of the first air-inducing channel 51 is higher than the outlet.
Referring to fig. 13, the upper air guide groove 412 is provided with an air guide slope 4121 on one inner side surface corresponding to the inlet of the first air guide passage 51, so that the inlet of the first air guide passage 51 forms a bell mouth. The upper air guiding groove 412 is provided with an air guiding inclined surface 4122 on one inner side surface corresponding to the outlet of the first air guiding passage 51 so that the outlet of the first air guiding passage 51 is inclined obliquely downward, so that the air flow in the first air guiding passage 51 is blown out obliquely downward through the corner air outlet 122.
The second induction structure 33 and the second cover 42 of the present application will now be described with reference to fig. 6 to 9, 11 and 14.
As shown in fig. 8 and 11, the second wind inducing structure 33 includes a second corner protrusion 331 formed by extending the first body 31 upwards, and two vertical protrusions 332, the second corner protrusion 331 is disposed at a position of the first body 31 of the water pan 3 corresponding to the second corner 14, and when the water pan is mounted, the second corner protrusion 331 partially abuts against the inner side of the second corner 14. The two vertical protrusions 332 are respectively disposed on two sides of the second corner protrusion 331 along the length direction of the two adjacent side plates 12 forming the second corner 14, and an induced air gap 34 is formed between each vertical protrusion 332 and the second corner protrusion 331.
Referring to fig. 6 to 7, 9, 11 and 14, the second covering element 42 includes a second plate 421 and two protrusions 422 formed by extending downward from the bottom surface of the second plate 421. The second induced draft structure 33 is formed with a second step surface 36, in this application, the second step surface 36 is formed by a part of the top surface of the second corner protrusion 331 and a part of the top surface of the two vertical protrusions 332, and the second covering element 42 is fixedly covered on the second induced draft structure 33 through the second step surface 36. When the second closing element 42 is closed to the air inducing structure of the second corner 14, each protrusion 422 is embedded in one air inducing gap 34, so that the air inducing gap 34 and the protrusion 422 surround to form a second air inducing channel 52.
Referring to fig. 11, the inner side surfaces of the vertical protrusions 332 are partially provided with air guide slopes 3321, the top surfaces of the vertical protrusions 332 are provided with air guide slopes 3322, and the air guide slopes 3321 provided on the inner side surfaces of the two vertical protrusions 332 are symmetrically arranged in opposite directions, so that a tapered trumpet-shaped space is formed between the two air guide slopes along the air flow direction, so as to guide the air flow after heat exchange to the inlet of the second air guide channel 52. The air guide slopes 3322 provided on the top surfaces of the two vertical protrusions 332 are inclined toward the inside of the air conditioner so as to guide the heat-exchanged air flow to the inlet of the second air guide passage 52. Referring to fig. 9, the two air inducing gaps 34 are respectively provided with an air inducing slope 341, and the height of the air inducing slope 341 gradually decreases along the airflow direction. Referring to fig. 14, the bottom surface of each protrusion 422 is provided with a wind guiding inclined surface 4221, and after the second cover member 42 is mounted, the height of the wind guiding inclined surface 4221 is gradually reduced in the wind outlet direction, so that the outlet of the second induced air passage 52 is inclined obliquely downward, so as to guide the air flow in the second induced air passage 52 to be blown out obliquely downward through the corner wind outlet 122.
Referring to fig. 9 and 10, first escape grooves 3221 are formed on the outer surface of the first air inducing structure 32 at positions corresponding to both ends of the air guide plate 15, and second escape grooves 3323 are formed on the outer surface of the second air inducing structure 33 at positions corresponding to both ends of the air guide plate 15. Specifically, the first avoiding groove 3221 is formed below the top end of the vertical rib 322, and the second avoiding groove 3323 is opened to the outside of the vertical protrusion 332.
The water tray cover 6 of the present application will now be described with reference to figures 3, 4 and 12.
As shown in fig. 3, 4 and 12, the water-tray upper cover 6 is made of foam material or plastic material, and comprises a second body 61 and a plurality of side edges 62 formed by downward extending edges of the second body 61, when the water-tray upper cover is installed, the second body 61 covers the top of the heat exchanger 2, and the side edges 62 at least partially cover the outer side surfaces of the heat exchanger 2. Preferably, the side 62 of the water tray upper cover 6 can extend to completely cover the outer side of the heat exchanger 2. In this way, a relatively closed space is defined between the second body 61 of the water pan upper cover 6, the side 62, the outer side of the heat exchanger 2 and the side plate 12 of the housing. Referring to fig. 12, a triangular rib 621 is respectively disposed on the inner side surfaces of two adjacent side edges 62 of the water pan 3 corresponding to the first corner 13, the triangular rib 621 has three air guide inclined surfaces 6211, wherein the two air guide inclined surfaces 6211 are symmetrically disposed and respectively inclined to the left and right sides of the side edge 62, and the other air guide inclined surface 6211 is inclined upward after the water pan upper cover 6 is mounted, so that the air guide inclined surface 6211 can guide the air flow after heat exchange to the first air guide channel 51.
Through being refined into first bight 13 and second bight 14 with four bights to set up different induced air structure and lid piece to the bight of difference, make different bights form different induced air passageways, thereby successfully guide the air current after the heat transfer to corresponding bight air outlet 122 through different induced air passageways, guarantee the air-out effect of every bight air outlet 122. Specifically, since the two free ends of the heat exchanger 2 form a duct notch at the first corner 13, the air discharged by the fan cannot exchange heat with the heat exchanger 2 at the notch, and therefore, by providing the two first induced air passages 51 of the first corner 13 as S-shaped flow passages extending in the longitudinal direction of the side plate 12 and having the inlet of the first induced air passage 51 higher than the outlet, the air flow that has exchanged heat with the upper portion of the peripheral side of the heat exchanger 2 near the first corner 13 can be made to enter the first induced air passage 51 and be discharged to the corner air outlet 122 through the S-shaped flow passages of the first induced air passage 51. And the air flow at the rest second corner 14 can exchange heat with the heat exchanger 2, so that the inlets of the two second induced air channels 52 arranged at the second corner 14 are directly arranged in the direction facing the heat exchanger 2, and the air flow near the second corner 14 and exchanging heat with the heat exchanger 2 can be directly introduced into the second induced air channels 52 and discharged to the corner air outlets 122 through the second induced air channels 52.
Furthermore, an air guide inclined plane 4121 is arranged on one inner side surface of the upper air guide groove 412 corresponding to the inlet of the first air guide channel 51, a triangular rib 621 is respectively arranged on two adjacent side edges 62 of the water receiving tray upper cover 6 corresponding to the first corner portion 13, and an air guide inclined plane 6211 is arranged on the triangular rib 621, so that air flow can be successfully guided to the inlet of the first air guide channel 51, the air inlet amount of the first air guide channel 51 is increased, the air outlet amount of the corner air outlet 122 is further increased, and the situation that the air outlet amount of the corner air outlet 122 is small due to the fact that a matching pipe notch is formed at the first corner portion 13 is avoided. Similarly, the air guide inclined surface 3321 is arranged on the inner side surface of the vertical bump 332, and the air guide inclined surface 3322 is arranged on the top surface of the vertical bump 332, so that the air flow after heat exchange can be guided to the inlet of the second induced air channel 52, the air intake of the second induced air channel 52 is increased, and the air output of the corner air outlet 122 is further increased.
By providing the air guide inclined surface 4122 on one inner side surface of the upper air guide groove 412 corresponding to the outlet of the first air guide passage 51, the air flow in the first air guide passage can be guided to be blown out obliquely downward after passing through the corner air outlet 122, and the air blowing effect of the corner air outlet 122 of the first corner 13 can be improved. Similarly, the air guide slope 341 provided at the air guide slit 34 and the air guide slope 4221 provided on the bottom surface of the protrusion 422 guide the air flow in the second air guide passage 52 to be blown obliquely downward after passing through the corner air outlet 122, thereby improving the air blowing effect of the corner air outlet 122 of the second corner 14.
Through forming first step face 35 on first induced air structure 32, first lid closes 41 and closes first induced air structure 32 through the fixed lid of first step face 35 on for first lid closes 41 can be firm and the card is arranged in between first induced air structure 32 and curb plate 12, avoids first induced air passageway 51 circumstances such as leaking out to take place. Similarly, by forming the second step surface 36 on the second air inducing structure 33, the second covering member 42 is fixedly covered on the second air inducing structure 33 through the second step surface 36, so that the second covering member 42 can be firmly covered and clamped between the second air inducing structure 33 and the side plate 12, and air leakage of the second air inducing channel 52 is avoided. The first avoiding groove 3221 is arranged on the outer side surface of the first air inducing structure 32, and the second avoiding groove 3323 is arranged on the outer side surface of the second air inducing structure 33, so that an avoiding space can be reserved for a motor of the air deflector 15, and the air conditioner is convenient to assemble.
Through setting up water collector upper cover 6 to the lateral surface that heat exchanger 2 was sheltered from to the side 62 part of water collector upper cover 6 at least, make water collector 3 can form the barrier in heat exchanger 2 upper portion and outside, leak with the upper portion or the side upper portion that prevent the air current after the heat transfer and directly pass through heat exchanger 2 not through induced air passageway, thereby improve the intake of each induced air passageway, guarantee the air-out effect of bight air outlet 122.
It should be noted that the above preferred embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention. Without departing from the principles of the present invention, those skilled in the art can adjust the setting manner described above, so that the present invention can be applied to more specific application scenarios.
For example, in an alternative embodiment, although the above embodiment has been described with reference to two different corner wind-inducing structures and corner covering elements, the present application is not limited thereto, and in other possible embodiments, the positions of the two free ends of the heat exchanger 2 may be changed to make the four corners have the same structure, and in this case, the four corners may be arranged according to the arrangement of the second corner 14.
As another example, in another alternative embodiment, although the above embodiment describes the specific structures of the first induced air structure 32, the first cover element 41, the second induced air structure 33 and the second cover element 42 in great detail, this is not intended to limit the protection scope of the present application, and a person skilled in the art can adjust the above structures based on the principle of the present application as long as the adjustment can effectively stroke the first induced air channel 51 and the second induced air channel 52. For example, those skilled in the art may alter the cynical orientation of first inducer passageway 51 by altering the configuration of first inducer structure 32 and first closure element 41 so that the cynical orientation is angled with respect to side panel 12 to facilitate airflow. For another example, the arrangement of the wind guide inclined surfaces 4121 and 4122 in the upper wind guide groove 412 may be omitted by those skilled in the art, which does not affect the implementation of the present application. Similarly, those skilled in the art may adjust the specific shape, the installation position, and the like of the second air guiding structure 33 and the second closing element 42, or omit the air guiding inclined surface 4221 provided on the protrusion 422 or the air guiding inclined surface 341 provided at the air guiding slit 34.
As another example, in another alternative embodiment, although the above embodiment is described in connection with the case where two corner air outlets 122 are provided for each side plate 12, it is understood by those skilled in the art that the number of the corner air outlets 122 provided for each side plate 12 is not limited, and the number of the corner air outlets 122 may be one or more, and in the case of changing the number, only the first air inducing structure 32 and the first cover element 41 forming the first air inducing channel 51, and the second air inducing structure 33 and the second cover element 42 forming the second air inducing channel 52 need to be adjusted accordingly.
Of course, the above alternative embodiments, and the alternative embodiments and the preferred embodiments can also be used in a cross-matching manner, so that a new embodiment is combined to be suitable for a more specific application scenario.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims of the present invention, any of the claimed embodiments may be used in any combination.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. An embedded air conditioner, comprising:
the air conditioner comprises a shell, a plurality of air outlets and a plurality of air guiding plates, wherein the shell comprises a bottom plate and a plurality of side plates arranged around the bottom plate, the adjacent side plates are connected with each other, a corner is formed at the joint, a main air outlet is formed in the middle of each side plate along the length direction of the side plate, the main air outlet is provided with the air guiding plates, and a corner air outlet is formed in the position, close to the corner, of at least one end of each side plate along the length direction;
the fan is arranged in the shell;
the heat exchanger is arranged between the fan and the side plates in an enclosing mode;
the water receiving tray comprises a first body matched with the outer edge of the bottom plate in shape, and a corner air inducing structure is arranged at the position, corresponding to each corner, on the first body;
the corner cover assembly is connected with the corner air inducing structure in a covering mode, an air inducing channel is formed between the corner air inducing structure and the corner air inducing structure after connection is completed, and the air inducing channel is arranged to guide air flow after heat exchange to the position close to the corner air outlet.
2. The built-in air conditioner according to claim 1, wherein the corner portions are opened at both ends of the side panel in the length direction, the corner portions include a first corner portion and a plurality of second corner portions, both free ends of the heat exchanger are extended together to the first corner portion and form a pipe gap at the first corner portion,
the corner induced air structure further comprises a first induced air structure corresponding to the first corner and a second induced air structure corresponding to the second corner, the corner covering piece further comprises a first covering piece corresponding to the first corner and a second covering piece corresponding to the second corner, the first induced air structure is matched and connected with the first covering piece to form two first induced air channels, and the second induced air structure is matched and connected with the second covering piece to form two second induced air channels.
3. The embedded air conditioner according to claim 2, wherein the first air inducing structure includes a first corner protrusion extending upward from the first body, two vertical ribs and two horizontal ribs, the first corner protrusion partially abuts against an inner side of the first corner, bottom ends of the two vertical ribs are respectively connected to the first body, top ends of the two vertical ribs are respectively bent and extended in a direction away from the first corner in a length direction of the two side plates constituting the first corner and form a free end, first ends of the two horizontal ribs are respectively connected to one side of the first corner protrusion away from the first corner, second ends of the two horizontal ribs are respectively extended in a direction away from the first corner in a length direction of the two side plates constituting the first corner and finally connected to bottom ends of the one vertical rib, when the water pan is arranged in the shell, the first corner convex block, the two vertical convex ribs, the two transverse convex ribs and the first corner are arranged together to form two lower induced air grooves,
first lid closes piece includes first plate body and by the side of first plate body is followed and is constituteed two of first bight keep away from in the length direction of curb plate two of the crooked extension in the direction of first bight go up the induced air recess first lid closes extremely during second bight induced air structure, every go up the induced air recess and correspond down the induced air recess encloses and establishes and form one first induced air passageway.
4. The built-in air conditioner according to claim 3, wherein the upper induction groove is provided with an air guide slope on at least one inner side surface corresponding to an inlet of the first induction channel; and/or
And at least one inner side surface of the upper induced air groove corresponding to the outlet of the first induced air channel is provided with an air guide inclined surface so as to guide the air in the first induced air channel to blow out towards the lower oblique direction.
5. The built-in air conditioner according to claim 2, wherein the second air inducing structure includes a second corner protrusion extended upward from the first body and two vertical protrusions, the second corner protrusion partially abuts against an inner side of the second corner, the two vertical protrusions are respectively disposed at both sides of the second corner protrusion along a length direction of two adjacent side plates constituting the second corner, an air inducing slit is formed between each vertical protrusion and the second corner protrusion,
the second closure piece comprises a second plate body and two protrusions formed by downward extending of the bottom surface of the second plate body, and when the second closure piece is closed to the second corner air inducing structure, each protrusion is embedded into one air inducing opening, so that one second air inducing channel is formed in an enclosing mode.
6. The built-in air conditioner according to claim 5, wherein the inner side and/or the top surface of the vertical protrusions is provided with an air guide slope so as to guide the air flow to the inlet of the second air guide passage; and/or
And the air guide inclined plane is arranged at the air inducing gap and/or on the bottom surface of the protrusion so as to guide the air in the second air inducing channel to blow out towards the obliquely lower side.
7. The built-in air conditioner according to claim 2, wherein the first air inducing structure is formed with a first stepped surface, and the first cover member is fixedly covered on the first air inducing structure through the first stepped surface; and/or
The second induced air structure is provided with a second step surface, and the second covering piece is fixedly covered on the second induced air structure through the second step surface.
8. The air conditioner as claimed in claim 2, further comprising a cover, the cover comprising a second body and a plurality of side edges extending downward from the edges of the second body, wherein when the cover is assembled, the second body is disposed on the top of the heat exchanger, and the side edges at least partially cover the outer side surfaces of the heat exchanger.
9. The air conditioner as claimed in claim 8, wherein a triangular rib is formed on each of inner surfaces of two adjacent sides of the water pan corresponding to the first corner, and the triangular ribs have air guide slopes to guide the air flow to the first air guide passage.
10. The embedded air conditioner according to claim 2, wherein a first escape groove is formed on the outer side surface of the first air inducing structure corresponding to the two ends of the air guiding plate, and a second escape groove is formed on the outer side surface of the second air inducing structure corresponding to the two ends of the air guiding plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010900234.7A CN112032842B (en) | 2020-08-31 | 2020-08-31 | Embedded air conditioner |
| PCT/CN2021/093375 WO2021233181A1 (en) | 2020-08-31 | 2021-05-12 | Embedded air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010900234.7A CN112032842B (en) | 2020-08-31 | 2020-08-31 | Embedded air conditioner |
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| Publication Number | Publication Date |
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| CN112032842A true CN112032842A (en) | 2020-12-04 |
| CN112032842B CN112032842B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010900234.7A Active CN112032842B (en) | 2020-08-31 | 2020-08-31 | Embedded air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112032842B (en) |
| WO (1) | WO2021233181A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021233181A1 (en) * | 2020-08-31 | 2021-11-25 | 青岛海尔空调电子有限公司 | Embedded air conditioner |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112032842B (en) | 2022-07-12 |
| WO2021233181A1 (en) | 2021-11-25 |
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