CN210197472U - Air conditioner - Google Patents

Abstract

The utility model provides an air conditioner, include: a plurality of sets of air supply systems; the air outlets correspond to the multiple sets of air supply systems and are communicated with the air supply systems corresponding to the air outlets; the heat exchange systems correspond to the air supply systems, each heat exchange system comprises a heat exchange device and a throttling device, the throttling devices in the same heat exchange system are connected with the heat exchange devices, and the throttling devices are adapted to throttle the cold carrying medium and provide the throttled cold carrying medium to the heat exchange devices connected with the throttling devices; the air supply system is adapted to drive the air flow to exchange heat with the heat exchange device in the corresponding heat exchange system, and drive the air flow to be discharged along the corresponding air outlet. The air conditioner that this scheme provided can obtain a plurality of air-out temperatures along a plurality of air outlets, solves the single problem of air-out temperature, more can satisfy user's differentiation demand, and through the air current of a plurality of air outlet discharge different temperatures, can be in indoor a plurality of circulation regions of formation, drives the more abundant geothermol power exchange of room air, and indoor control by temperature change is more even.

Description

Air conditioner

Technical Field

The utility model relates to an air conditioner field particularly, relates to an air conditioner.

Background

The existing air conditioner mostly adopts a motor to drive a single wind wheel to rotate, indoor normal-temperature air is sucked from a return air inlet, heat exchange is carried out through a heat exchanger, then the air after heat exchange is sent out from an air outlet, the air after heat exchange sent out enters the indoor space and carries out heat exchange with the indoor normal-temperature air, and therefore the effect of reducing or improving the indoor temperature is achieved. The existing air conditioner has the problems that the temperature of air flow sent out through an air outlet is single, and the refrigerating or heating air flow is directly blown to a user, so that bad feeling of supercooling or overheating can be brought to the user, and the use comfort of the air conditioner is seriously reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, an object of the present invention is to provide an air conditioner.

To achieve the above object, an embodiment of the present invention provides an air conditioner, including: a plurality of sets of air supply systems; the air outlets correspond to the air supply systems and are communicated with the air supply systems corresponding to the air outlets; the heat exchange systems correspond to the air supply systems, each heat exchange system comprises a heat exchange device and a throttling device, the throttling device in the same heat exchange system is connected with the heat exchange device, the throttling device is adapted to throttle the cold carrying medium, and the throttled cold carrying medium is supplied to the heat exchange device connected with the throttling device; the air supply system is adapted to drive airflow to exchange heat with the corresponding heat exchange device in the heat exchange system and drive the airflow to be discharged along the corresponding air outlet.

It should be noted that the multiple sets of air supply systems correspond to the multiple air outlets, and the multiple sets of heat exchange systems correspond to the multiple sets of air supply systems, where the correspondence should be understood macroscopically as an association relationship (or a matching relationship) established between the corresponding air supply systems and air outlets or between the corresponding air supply systems and heat exchange systems, rather than a spatial physical relative relationship which is necessarily established between the corresponding air supply systems and air outlets or between the corresponding air supply systems and heat exchange systems.

The air conditioner provided by the above embodiment of the present invention comprises a plurality of sets of air supply systems, a plurality of sets of heat exchange systems and a plurality of air outlets, wherein the corresponding heat exchange systems, air supply systems and air outlets form an air conditioning unit, so that a plurality of air conditioning units are correspondingly formed in the air conditioner, and the structure is arranged among the plurality of air conditioning units, because the air supply systems are relatively independent, the air outlets are relatively independent, and the heat exchange systems comprising the heat exchange devices and the throttling devices are relatively independent, thus, the air outlet temperature of the air outlets among the plurality of air conditioning units can keep a certain relative independence, and the air conditioner can obtain a plurality of air outlet temperatures along the air outlets of the plurality of air conditioning units, thereby solving the problem of single air outlet temperature of the existing air conditioner, and further meeting the differentiated requirements of users, and the structure enables the plurality of air conditioning units having a certain independence through the air supply functions to discharge air flows with different temperatures from the plurality of air outlets, can be indoor a plurality of circulation regions of formation, utilize a plurality of circulation air flows can drive the room air and take place more abundant geothermol power exchange for indoor control by temperature change is more even, promotes the comfortable experience of product.

More specifically, in a single air-conditioning unit, the throttling device throttles and provides a cold-carrying medium (such as a refrigerant) for the heat exchange device, the air supply system drives airflow to exchange heat with the heat exchange device, and the airflow after exchanging heat with the heat exchange device is discharged along the air outlet, so that the heat exchange and air outlet processes of the single air-conditioning unit are formed. Wherein the air conditioner is provided with a plurality of air conditioning units, the cooling medium is respectively throttled among the air conditioning units through throttling devices which are relatively independently arranged, so that the heat exchange temperature among the heat exchange devices of the plurality of air conditioner units can have relative independence in the operation process of the air conditioner, and further, the air flow is driven by the respective air supply systems to exchange heat with the corresponding heat exchange devices, and the air flow after heat exchange is discharged along the corresponding air outlets, so that the air flow intermixing between the air conditioning units is reduced, the air outlet temperature between the air outlets of the air conditioning units can be relatively independent, namely, the heat exchange and air outlet processes between the air conditioning units have certain independence to form a plurality of air outlet temperatures, the problem that the air outlet temperature of the existing air conditioner is single is solved, a multi-cycle air supply mode is realized, and the indoor temperature control uniformity is facilitated.

In addition, the present invention provides the air conditioner in the above embodiment, which may further have the following additional technical features:

in the technical scheme, each set of air supply system comprises a wind wheel, and the wind wheels of a plurality of sets of air supply systems are controlled relatively and independently.

In this scheme, every set of air supply system is equipped with the wind wheel, and make control relatively independently between many sets of air supply system's the wind wheel, for example, make the control panel of air conditioner independently control the operating parameter (such as rotational speed etc.) of each wind wheel, thus, when realizing each air supply system's air current drive purpose, can make the air supply system's between a plurality of air conditioning unit amount of wind, wind pressure control also has relative independence, thereby make the air-out temperature between a plurality of air outlets, the air output, the wind pressure has more the independence, and simultaneously, also make the regulation and control to each circulation of multicycle air supply form can be more accurate, independent, more can satisfy user's differentiation demand, also can further promote room temperature homogeneity promotion and regulation and control effect.

In any of the above technical solutions, each set of the air supply system further includes an air duct, the wind wheel is located at an inlet of the air duct, and an outlet of the air duct is communicated with the air outlet.

In this scheme, every set of air supply system is equipped with the wind channel to make independently wind-guiding between a plurality of air conditioning unit, can further reduce the air current intermix between a plurality of air conditioning unit on the one hand, promote the independence of air outlet department air-out temperature, on the other hand, can design the air-out position and the air supply direction of each air outlet more in a flexible way, with the air-out temperature of each air outlet better, amount of wind and wind pressure etc. coordinate, the adaptation, thereby more synthesize, promote room temperature homogeneity and user's travelling comfort more optimally.

In any of the above technical solutions, the air conditioner has a casing, and a first air return opening, a second air return opening, and a plurality of the air outlets are formed on the casing; the heat exchange device comprises a first heat exchange part and a second heat exchange part, the first heat exchange part is opposite to the first air return opening, and the second heat exchange part is opposite to the second air return opening.

In the scheme, the arrangement of the first air return opening and the second air return opening is more favorable for ensuring the air return area of the air conditioner and ensuring the air return amount, so that the design of a plurality of air outlets is better adapted, the air outlet effect of the air conditioner is improved, and the design of the two air return openings is also more favorable for multi-angle and multi-direction air return of the air conditioner, so that the air return openings are more favorable for avoiding the air outlets, the air fleeing influence of air outlet, air return suction and the like is reduced, and the product energy efficiency is improved; wherein, set up each heat transfer unit and include first heat transfer portion and second heat transfer portion, and first heat transfer portion corresponds first return air inlet and second return air inlet with second heat transfer portion, has so both guaranteed each heat transfer unit's heat transfer area, has also guaranteed the heat transfer homogeneity between the heat transfer unit of a plurality of air conditioning units simultaneously to promote the overall heat transfer efficiency of product.

In any of the above technical solutions, the plurality of air outlets and the first air return opening are disposed at the front portion of the casing, and the second air return opening is disposed at the rear portion of the casing; one part of the air outlets is positioned on one side of the two opposite sides of the first air return opening, and the other part of the air outlets is positioned on the other side of the two opposite sides of the first air return opening.

In this scheme, first return air inlet and second return air inlet correspond and are located the front portion and the rear portion of casing, form the front and back return air of casing, more do benefit to and extend the return air angle, promote return air homogeneity. Set up a plurality of air outlets and distribute in the relative both sides of first return air mouth, make effectively separately between the air outlet, the air-out interference between the air outlet is little, make each air outlet combustion gas can well maintain its inertia, the realization makes the air current that a plurality of air outlets discharged act on the room air with different forms, further promote the promotion effect to room temperature homogeneity, and through arranging the air outlet in the relative both sides of first return air mouth, can greatly expand the air supply scope of air conditioner like this, further promote the service function of product.

In any of the above technical solutions, the air conditioner has an air deflector, the air deflector is disposed at the air outlet and rotates between a position closing the air outlet and a position opening the air outlet relative to the casing, wherein one end of the air deflector close to the first air return opening is rotatably connected to the casing, and one end of the air deflector far away from the first air return opening is a movable end.

In this scheme, set up the aviation baffle and rotate between the position of closing the air outlet and opening the air outlet, make the aviation baffle can be used for closing or opening the air outlet, or be used for the wind-guiding between these two positions, can control the air supply direction and the angle of each air outlet like this more in a flexible way, and can further expand the air supply scope of air conditioner, further promote the service function of product. Wherein, set up the aviation baffle and be close to the one end and the casing rotation that are connected of first return air inlet, the one end of keeping away from first return air inlet is the expansion end, like this, under the condition that the aviation baffle was opened, first return air inlet is located the leeward side of aviation baffle all the time, and this makes the air current of air outlet keep away from first return air inlet, avoids the air-out to suck the influence backward, prevents the air current short circuit.

In any of the above technical solutions, one portion of the plurality of air outlets is located at an upper side of the first air return opening, and another portion of the plurality of air outlets is located at a lower side of the first air return opening.

In this scheme, set up a plurality of air outlets and distribute in the upper and lower both sides of first return air mouth, thus, when indoor temperature reaches the setting value, utilize one or more air outlets of first return air mouth upside, can send out the angle higher, the wind speed is great, the lower air current of temperature is in order to maintain indoor temperature, simultaneously, utilize one or more air outlets of first return air mouth downside, can send out the angle lower, the wind speed is less, the temperature is more close to the air current of setting for the temperature, this air current can directly blow to the position of user's side, air current circulation around the user with higher speed, promote human comfort level, indoor temperature uniformity has been realized promoting, promote the purpose that the user used and experienced simultaneously.

In any of the above technical solutions, the casing has a front side wall, the front side wall includes an inwardly recessed concave wall, and the first air return opening is formed on the concave wall.

In this scheme, first return air inlet forms on the anterior spill wall of casing, can realize enlarging the return air area of first return air inlet on the one hand, promotes the amount of wind and return air efficiency, and on the other hand to the sunken spill wall in the casing, can play the effect that gathers wind and converge, like this, can reduce the air-out suck-back influence, promotes the efficiency of product.

In any one of the above technical solutions, a wall hanging portion is disposed at the rear portion of the casing, wherein the casing has a rear side wall, the rear side wall includes a curved wall, the curved wall is gradually curved forward from a bottom end to a top end, and the second air return opening is formed in the curved wall.

In this scheme, set up curved wall and follow its bottom to the top and bend forward gradually, the second return air inlet forms on curved wall, like this, utilizes curved wall to incline crooked molding forward, keeps certain interval between wall body and second return air inlet when can making the casing hang the wall, prevents that the second return air inlet from being sheltered from the jam by the wall body, realizes that the second return air inlet keeps empty to promote the return air high efficiency and the reliability of second return air inlet.

In any one of the above technical solutions, two of the heat exchange systems are a first heat exchange system and a second heat exchange system, and a partition is disposed in the casing, wherein on one side of the partition, the partition and the first heat exchange portion and the second heat exchange portion of the first heat exchange system enclose a first compartment, and the first compartment is opposite to and communicated with the air supply system corresponding to the first heat exchange system; and on the other side of the partition plate, the partition plate and the first heat exchange part and the second heat exchange part of the second heat exchange system enclose a second chamber, and the second chamber is opposite to and communicated with the air supply system corresponding to the second heat exchange system.

In this scheme, set up the baffle, utilize the baffle to separate at first heat transfer portion and the second heat transfer part of first heat transfer system and second heat transfer system and inject first room and second room, make the air supply system and the relative setting of first room and the intercommunication corresponding to first heat transfer system, the air supply system and the relative setting of second room and the intercommunication corresponding to second heat transfer system, thus, utilize the baffle to make the return air current between two air supply systems keep apart, prevent that the air current between two air supply systems from scurrying each other on the one hand, each air supply system's operation high efficiency has been ensured, on the other hand, the effect of temperature isolation has been played, greatly reduced the air current heat exchange between first room and the second room, the independence of the air-out temperature between the air outlet has further been promoted, solve air conditioner temperature unicity problem.

In any of the above technical solutions, the number of the air supply system and the heat exchange system is two.

In this scheme, the quantity that sets up air supply system is two sets, heat transfer system's quantity is two sets to can correspondingly form two air conditioning unit, wherein, can understand, among two air conditioning unit, every air conditioning unit can include one or more air outlets with its air supply system intercommunication in order to be used for airing exhaust, and like this, the air conditioner can form two wind-warm degrees, two air current and air exhaust, satisfies user's the diversified demand of wind-warm degree, and has product simple structure's advantage.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, 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 cross-sectional view of an air conditioner according to an embodiment of the present invention in a first state;

FIG. 2 is a schematic cross-sectional view of the air conditioner shown in FIG. 1 in a second state;

FIG. 3 is a schematic cross-sectional view of the air conditioner shown in FIG. 1 in a third state;

FIG. 4 is a schematic cross-sectional view of the air conditioner shown in FIG. 1 in a fourth state;

fig. 5 is a schematic cross-sectional view of an air conditioner according to an embodiment of the present invention in a third state;

fig. 6 is a schematic perspective view of an air conditioner according to an embodiment of the present invention;

fig. 7 is a perspective view of the air conditioner shown in fig. 6 from another perspective.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 7 is:

100A/B air supply system, 110A/B wind wheel, 120A/B air duct, 121 volute, 122 volute tongue, 123 inlet, 124 outlet, 210A/B heat exchange device, 211A/B first heat exchange part, 212A/B second heat exchange part, 300 casing, 310A/B air outlet, 321 first air return opening, 322 second air return opening, 331 left end cover, 332 right end cover, 340 rear side wall, 341 curved wall, 350 wall hanging part, 360 front side wall, 361 concave wall, 370 casing, 400A/B wind deflector, 500 wind guide louver, 600 partition plate, 610 first compartment and 620 second compartment.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

An air conditioner according to some embodiments of the present invention will be described below with reference to fig. 1 to 7.

As shown in fig. 1, an embodiment of the present invention provides an air conditioner, including: multiple sets of air supply systems 100, multiple air outlets 310 and multiple sets of heat exchange systems.

The air outlets 310 correspond to the sets of air supply systems 100 (the correspondence described herein should be understood macroscopically as an association relationship or a matching relationship established between the corresponding air supply system 100 and the air outlet 310, and not particularly a relative relationship between the corresponding air supply system 100 and the air outlet 310 that must be in a physical spatial relationship), and the air outlet 310 is communicated with the corresponding air supply system 100; the heat exchange systems correspond to the air supply systems 100 (the correspondence is macroscopically understood to be an association relation or a matching relation established between the corresponding heat exchange system and the air supply system 100, and is not particularly limited to a relative relation between the corresponding heat exchange system and the air supply system 100 which must be in a space physics), each heat exchange system comprises a heat exchange device 210 and a throttling device, the throttling device in the same heat exchange system is connected with the heat exchange device 210, and the throttling device is adapted to throttle the cold carrying medium and provide the throttled cold carrying medium to the heat exchange device 210 connected with the throttling device; wherein the air supply system 100 is adapted to drive an air flow to exchange heat with the corresponding heat exchange device 210 in the heat exchange system and to be discharged along the corresponding air outlet 310.

The air conditioner provided by the above embodiment of the present invention comprises a plurality of sets of air supply systems 100, a plurality of sets of heat exchange systems and a plurality of air outlets 310, wherein the corresponding heat exchange systems, the air supply systems 100 and the air outlets 310 form an air conditioning unit, so that a plurality of air conditioning units are correspondingly formed in the air conditioner, wherein the air supply systems 100 and the air outlets 310 among the plurality of air conditioning units and the heat exchange system including the heat exchange device 210 and the throttling device respectively form a relatively independent relationship, so that the air outlet temperature of the air outlets 310 among the plurality of air conditioning units can maintain a certain relative independence, and the air conditioner can obtain a plurality of air outlet temperatures along the air outlets 310 of the plurality of air conditioning units, thereby solving the problem of single air outlet temperature of the existing air conditioner, and further satisfying the differentiated requirements of users, and the structure enables the plurality of air conditioning units having a certain independence through heat exchange and air supply functions to discharge air flows with different temperatures from the plurality of air outlets 310, can be indoor a plurality of circulation regions of formation, utilize a plurality of circulation air flows can drive the room air and take place more abundant geothermol power exchange for indoor control by temperature change is more even, promotes the comfortable experience of product.

More specifically, in a single air conditioning unit, the throttling device throttles the cold-carrying medium (such as a refrigerant) and provides the throttled cold-carrying medium to the heat exchanging device 210, the air supply system 100 drives the air flow to exchange heat with the heat exchanging device 210, and the air flow after exchanging heat with the heat exchanging device 210 is discharged along the air outlet 310, so as to form a heat exchanging and air outlet process of the single air conditioning unit. Wherein the air conditioner is provided with a plurality of air conditioning units, the cooling medium is respectively throttled among the air conditioning units through throttling devices which are relatively independently arranged, so that the heat exchange temperature between the heat exchange devices 210 of the plurality of air conditioning units during the operation of the air conditioner may have relative independence, and further, the air flow is driven by the respective air supply system 100 to exchange heat with the corresponding heat exchange device 210, and the air flow after heat exchange is discharged along the corresponding air outlet 310, air current intermix between the reducible air conditioning unit for the air-out temperature between the air outlet 310 of a plurality of air conditioning units can have relative independence, thereby also, heat transfer, the air-out process between a plurality of air conditioning units have certain independence and form a plurality of air-out temperatures, thereby the problem that the air-out temperature that has solved current air conditioner exists is single is solved, and realized the form of multicycle air supply, more do benefit to and promote indoor control by temperature change homogeneity.

For example, as shown in fig. 1, the air conditioner includes:

two sets of air supply systems 100 are correspondingly an air supply system 100A and an air supply system 100B;

two air outlets 310, which are an air outlet 310A and an air outlet 310B;

each set of heat exchange system comprises a heat exchange device 210 and a throttling device (not shown in the figure), the throttling devices of the two sets of heat exchange systems can be selected from capillary tubes or electronic expansion valves and the like, the heat exchange devices 210 of the two sets of heat exchange systems correspond to the heat exchange device 210A and the heat exchange device 210B, the throttling device connected with the heat exchange device 210A throttles and provides cold-carrying media to the heat exchange device 210A, and the throttling device connected with the heat exchange device 210B throttles and provides cold-carrying media to the heat exchange device 210B, so that the condensation or evaporation temperatures of the heat exchange device 210A and the heat exchange device 210B are relatively independent through the independently arranged throttling devices;

the air outlet 310A corresponds to (or is matched with) and is communicated with the air supply system 100A, and the air outlet 310B corresponds to (or is matched with) and is communicated with the air supply system 100B, and it is understood that, according to the needs, a person skilled in the art may also design the air supply system 100A and the air supply system 100B to be respectively matched with a plurality of air outlets 310, for example, design two or more air outlets 310 corresponding to (or being matched with) the air supply system 100A and to be communicated with the two or more air outlets 310;

the heat exchanging device 210A corresponds to (or is matched with) the air supply system 100A, so that the air supply system 100A drives the air flow to exchange heat with the heat exchanging device 210A, and drives the air flow to be discharged along the air outlet 310A; the heat exchanging device 210B corresponds to (or is matched with) the air supply system 100B, so that the air supply system 100B drives the air flow to exchange heat with the heat exchanging device 210B, and drives the air flow to be discharged along the air outlet 310B.

Thus, the air conditioner is formed with two air conditioning units, one of which includes: heat transfer device 210A, air supply system 100A, air outlet 310A, another contains: heat transfer device 210B, air supply system 100B, air outlet 310B for the air conditioner can form two wind-warm bracings, two air current through air outlet 310A and air outlet 310B and exhaust, satisfies user's air-out temperature diversified demand, has solved the problem that the air-out temperature is single that current air conditioner exists, and has realized the multicycle air supply form, more does benefit to and promotes indoor control by temperature change homogeneity, and has product simple structure's advantage.

Certainly, the present solution is not limited to the illustrated form including two sets of air supply systems 100, two air outlets 310, and two sets of heat exchange systems, it can be understood that, according to the specific air outlet temperature requirement, a person skilled in the art may also design the air supply system 100, the air outlet 310, and the heat exchange system to be three sets (one), four sets (one), five sets (one), and the like, and it can be understood that the corresponding relationship between the air supply system 100 and the air outlet 310 may be the illustrated one-to-one form, or may be a one-to-many form, and the corresponding relationship between the air supply system 100 and the heat exchange device 210 may be the illustrated one-to-one form, or may be a one-to-many form, so that the air conditioner may be formed with a plurality of air conditioning.

Example 1:

as shown in fig. 1 to 5, in addition to the features of the above embodiment, further defined are: each set of air supply system 100 includes a wind rotor 110 (see specifically wind rotor 110A and wind rotor 110B shown in the drawings), and the wind rotors 110 of the sets of air supply systems 100 are controlled independently. For example, the control board of the air conditioner independently controls the operation parameters (such as the rotation speed) of each wind wheel 110, thus, while achieving the purpose of driving the airflow of each air supply system 100, the air volume and the air pressure of the air supply system 100 among a plurality of air conditioning units can be relatively independent, thereby making the air outlet temperature, the air outlet volume and the air pressure among a plurality of air outlets 310 more independent, and simultaneously, the regulation and control of each circulation of the multi-circulation air supply form can be more accurate and independent, and the differentiation requirements of users can be more satisfied, and the promotion and regulation and control effects of the room temperature uniformity can be further improved.

Preferably, the wind wheel 110 is embodied as a cross-flow wind wheel.

Optionally, the wind turbines 110 of the multiple sets of air supply systems 100 may be the same or different in type, and may be the same or different in type, for example, as shown in fig. 1, both the wind turbine 110A and the wind turbine 110B may be cross-flow wind turbines, and the size parameters of the wind turbine 110A and the wind turbine 110B are the same, and of course, the wind turbines 110A and the wind turbine 110B may also be cross-flow wind turbines with different size parameters; alternatively, one of the wind wheel 110A and the wind wheel 110B may be a cross-flow wind wheel, and the other one may be a centrifugal wind wheel, an axial-flow wind wheel, or the like, so that the two have different selections and combinations in type.

Example 2:

as shown in fig. 1 to 5, in addition to the features of the above embodiment, further defined are: each set of air supply system 100 further includes an air duct 120 (see specifically air ducts 120A and 120B shown in the drawings), the wind wheel 110 is located at an inlet 123 of the air duct 120, and an outlet 124 of the air duct 120 is communicated with the air outlet 310. Through respective wind channel 120, can independently wind-guiding between a plurality of air conditioning unit, like this, on the one hand can further reduce the air current intermix between a plurality of air conditioning unit, promote the independence of air-out temperature of air outlet 310 department, and on the other hand, can design the air-out position and the air supply direction of each air outlet 310 more nimble to coordinate, the adaptation with air-out temperature, amount of wind and wind pressure etc. of each air outlet 310 better, thereby more synthesize, promote room temperature homogeneity and user's travelling comfort more optimally.

Preferably, the air duct 120 is embodied as a volute air duct.

For example, as shown in fig. 1, the air duct 120 (see specifically the air duct 120A and the air duct 120B shown in the drawings) includes a volute 121 and a volute tongue 122 arranged oppositely, as shown in fig. 2, one end of the volute 121 and one end of the volute tongue 122 define an inlet 123 of the air duct 120, and the other end of the volute 121 and the other end of the volute tongue 122 define an outlet 124 of the air duct 120. The first air return opening 321 and the second air return opening 322 of the casing 300 correspond to and communicate with the area between the wind tunnel 120A and the wind tunnel 120B, and the volute tongue 122 of the wind tunnel 120A and the volute tongue 122 of the wind tunnel 120B are arranged in a back-to-back manner, so that the inlet 123 of the wind tunnel 120A and the inlet 123 of the wind tunnel 120B are substantially facing the area between the wind tunnel 120A and the wind tunnel 120B. Thus, the air inlet of the air duct 120A and the air inlet of the air duct 120B are more uniform.

Example 3:

as shown in fig. 1 to 5, in addition to the features of the above embodiment, further defined are: the air conditioner has a casing 300, and a first air return opening 321, a second air return opening 322 and a plurality of air outlets 310 are formed on the casing 300; the heat exchanging device 210 includes a first heat exchanging portion 211 and a second heat exchanging portion 212, the first heat exchanging portion 211 is disposed opposite to the first air return opening 321, and the second heat exchanging portion 212 is disposed opposite to the second air return opening 322.

The first air return opening 321 and the second air return opening 322 are utilized to be more beneficial to guaranteeing the air return area of the air conditioner and ensuring the air return quantity, so that the design of the air outlets 310 is better adapted, the air outlet effect of the air conditioner is improved, the design of the two air return openings is also more beneficial to multi-angle and multi-direction air return of the air conditioner, the air return openings are more beneficial to avoiding the air outlets 310, the air blowby influence such as air outlet suck-back and the like is reduced, and the product energy efficiency is improved; each heat exchange device 210 is provided with a first heat exchange portion 211 and a second heat exchange portion 212, and the first heat exchange portion 211 and the second heat exchange portion 212 correspond to the first air return opening 321 and the second air return opening 322, so that the heat exchange area of each heat exchange device 210 is ensured, and the heat exchange uniformity among the heat exchange devices 210 of a plurality of air conditioning units is also ensured, so that the overall heat exchange energy efficiency of the product is improved.

For example, as shown in fig. 1, the heat exchanging device 210A includes a first heat exchanging portion 211A and a second heat exchanging portion 212A, the heat exchanging device 210B includes a first heat exchanging portion 211B and a second heat exchanging portion 212B, the first heat exchanging portion 211A and the first heat exchanging portion 211B are opposite to the first air returning opening 321, and the second heat exchanging portion 212A and the second heat exchanging portion 212B are opposite to the second air returning opening 322. Therefore, the heat exchange area is ensured to be sufficient, and meanwhile, the heat exchange of the heat exchange device 210A and the heat exchange device 210B is more uniform, so that the overall heat exchange energy efficiency of the product is improved.

Example 4:

as shown in fig. 1 to 5, in addition to the features of the above embodiment, further defined are: the plurality of air outlets 310 and the first air return opening 321 are disposed at the front portion of the chassis 300, and the second air return opening 322 is disposed at the rear portion of the chassis 300; one of the air outlets 310 is located at one of two opposite sides of the first air return opening 321, and the other of the air outlets 310 is located at the other of the two opposite sides of the first air return opening 321.

The first air return opening 321 and the second air return opening 322 are correspondingly located at the front part and the rear part of the casing 300 to form front and rear return air of the casing 300, so that the return air angle can be expanded more conveniently, and the uniformity of the return air is promoted. The air outlets 310 are distributed on two opposite sides of the first air return opening 321, so that the air outlets 310 are effectively separated, air outlet interference between the air outlets 310 is small, inertia of airflow discharged by each air outlet 310 can be well maintained, airflow discharged by the air outlets 310 acts on room air in different forms, the effect of promoting room temperature uniformity is further improved, and the air outlets 310 are arranged on two opposite sides of the first air return opening 321, so that the air supply range of the air conditioner can be greatly expanded, and the use function of a product is further improved.

For example, as shown in fig. 2, a portion of the plurality of air outlets 310 is located at an upper side of the first air return opening 321, and another portion of the plurality of air outlets 310 is located at a lower side of the first air return opening 321.

Thus, when the indoor temperature reaches the set value, the one or more air outlets 310 (refer to the air outlet 310B shown in fig. 1) on the upper side of the first air return opening 321 are utilized to send out the air flow with a higher angle, a higher air speed and a lower temperature so as to maintain the indoor temperature, and meanwhile, the one or more air outlets 310 (refer to the air outlet 310A shown in fig. 1) on the lower side of the first air return opening 321 are utilized to send out the air flow with a lower angle, a lower air speed and a temperature closer to the set temperature, and the air flow can be directly blown to the position around the user, so that the air flow circulation around the user is accelerated, the comfort level of the human body is improved, the uniformity of the indoor temperature is promoted, and the user experience is.

Certainly, the present disclosure is not limited to this, and in other embodiments, a portion of the plurality of air outlets 310 may be located on the left side of the first air return opening 321, and another portion of the plurality of air outlets 310 may be located on the right side of the first air return opening 321.

Example 5:

as shown in fig. 1 to 5, in addition to the features of the above embodiment, further defined are: the air conditioner is provided with the air deflector 400, the air deflector 400 is arranged at the air outlet 310 and rotates between a position for closing the air outlet 310 and a position for opening the air outlet 310 relative to the machine shell 300, so that the air deflector 400 can be used for closing or opening the air outlet 310 or guiding air between the two positions, the air supply direction and angle of each air outlet 310 can be controlled more flexibly, the air supply range of the air conditioner can be further expanded, and the use function of the product is further improved.

Further, as shown in fig. 1, an end of the air deflector 400 close to the first air return opening 321 is rotatably connected to the casing 300, and an end thereof far away from the first air return opening 321 is a movable end. Thus, under the condition that the air deflector 400 is opened, the first air return opening 321 is always located on the leeward side of the air deflector 400, so that the airflow of the air outlet 310 is far away from the first air return opening 321, the influence of air outlet suck-back is avoided, and the airflow short circuit is prevented.

For example, as shown in fig. 1, an air outlet 310A is disposed at a lower side of the first air return opening 321, an air outlet 310B is disposed at an upper side of the first air return opening 321, the air conditioner is provided with an air deflector 400A and an air deflector 400B, the air deflector 400A is disposed corresponding to the air outlet 310A, and an upper end of the air deflector 400A is rotatably connected to the casing 300, so that the air deflector 400A approaches the first air return opening 321 during an opening process, the air deflector 400B is disposed corresponding to the air outlet 310B, and a lower end of the air deflector 400B is rotatably connected to the casing 300, so that the air deflector 400B approaches the first air return opening 321 during an opening process.

Example 6:

as shown in fig. 5, in addition to the features of the above embodiment, further defined are: the cabinet 300 has a front sidewall 360, the front sidewall 360 includes a concave wall 361 depressed inward, and the first air return opening 321 is formed on the concave wall 361. Utilize concave wall 361 on the one hand can realize enlarging the return air area of first return air mouth 321, promote return air volume and return air efficiency, on the other hand, to the concave wall 361 of casing 300 in, can play the effect that the wind that gathers and converge, like this, can reduce the air-out suck-back influence, promote the efficiency of product.

Preferably, as shown in fig. 6 and 7, the front of the cabinet 300 is configured with a first air intake grill formed as the front sidewall 360 of the cabinet 300 and also formed as the first air return opening 321. More preferably, the first air grille is constructed in a concave structure which is depressed inwards.

Example 7:

as shown in fig. 1, in addition to the features of the above embodiment, further defined are: the rear portion of the cabinet 300 is provided with a wall-hanging portion 350, the wall-hanging portion 350 may be embodied in a hook-like structure, and the wall-hanging portion 350 is used for being hooked with a wall-hanging plate so that the air conditioner is mounted on a wall body.

The casing 300 has a rear sidewall 340, the rear sidewall 340 includes a curved wall 341, the curved wall 341 is gradually curved forward from the bottom end to the top end, and the second air return opening 322 is formed on the curved wall 341. Like this, utilize crooked wall 341 to incline crooked molding forward, can make casing 300 hang and keep certain interval between wall body and second return air inlet 322 when the wall, prevent that second return air inlet 322 from being sheltered from by the wall body and blockking up, realize that second return air inlet 322 keeps away the sky to promote second return air inlet 322's return air high efficiency and reliability.

Preferably, as shown in fig. 6 and 7, the rear of the cabinet 300 is configured with a second air-intake grill formed as the rear sidewall 340 of the cabinet 300 and also formed as the second air-return opening 322. More preferably, the whole or a part of the second grille is formed in a curved shape which is gradually curved forward from the bottom end to the top end.

Example 8:

as shown in fig. 1, in addition to the features of the above embodiment, further defined are: two heat exchange systems of the multiple sets of heat exchange systems correspond to a first heat exchange system and a second heat exchange system, and a partition plate 600 is disposed in the casing 300, wherein, on one side of the partition plate 600, the partition plate 600 surrounds a first compartment 610 with a first heat exchange portion 211 and a second heat exchange portion 212 (see specifically the first heat exchange portion 211A and the second heat exchange portion 212A in fig. 1) of the first heat exchange system, the first compartment 610 is opposite to and communicated with the air supply system 100 corresponding to the first heat exchange system, specifically, for example, as shown in fig. 1, the first compartment 610 corresponds to and is communicated with the inlet 123 of the air duct 120A; on the other side of the partition plate 600, the partition plate 600 and the first heat exchanging portion 211 and the second heat exchanging portion 212 of the second heat exchanging system (see the first heat exchanging portion 211B and the second heat exchanging portion 212B in fig. 1 in particular) enclose a second compartment 620, the second compartment 620 is opposite to and communicates with the air supply system 100 corresponding to the second heat exchanging system, and for example, as shown in fig. 1 in particular, the second compartment 620 corresponds to and communicates with the inlet 123 of the air duct 120B. Like this, utilize baffle 600 to make the return air current between two air supply system 100 keep apart, prevent that the air current between two air supply system 100 from scurrying each other on the one hand, ensured each air supply system 100's operation high efficiency, on the other hand, play the effect of temperature isolation, greatly reduced the air current heat exchange between first compartment 610 and the second compartment 620, further promoted the independence of the air-out temperature between the air outlet 310, solved air conditioner temperature unicity problem.

Preferably, the first air return opening 321 is substantially opposite to the second air return opening 322, the first heat exchanging portion 211A and the first heat exchanging portion 211B are adjacently disposed and respectively opposite to the first air return opening 321, the second heat exchanging portion 212A and the second heat exchanging portion 212B are adjacently disposed and respectively opposite to the second air return opening 322, one end of the partition plate 600 is substantially extended to a position of an adjacent end of the first heat exchanging portion 211A and the first heat exchanging portion 211B, and the other end of the partition plate 600 is substantially extended to a position of an adjacent end of the second heat exchanging portion 212A and the second heat exchanging portion 212B, so that a space between the first heat exchanging portion 211A and the second heat exchanging portion 212A (a first inter-chamber space 610) and a space between the first heat exchanging portion 211B and the second heat exchanging portion 212B (a second inter-chamber 620 space) are effectively partitioned by the partition plate 600, heat between the heat exchanging device 210A and the heat exchanging device 210B is substantially not allowed to escape with the air flow, and heat exchanging between the heat exchanging device 210A and the heat exchanging device 210B is reduced, the independence of the outlet air temperature between the outlet 310A and the outlet 310B is better.

The specific embodiment is as follows:

the air conditioner is a wall-mounted air conditioner, and includes a housing 300, where the housing 300 is provided with at least two air outlets 310 (for example, the housing 300 is provided with at least an air outlet 310A and an air outlet 310B), and the housing 300 can simultaneously achieve front side air intake and rear side air intake through a first air return 321 (preferably, a grid structure) located on a front side of the housing 300 and a second air return 322 (preferably, a grid structure) located on a rear side of the housing, and preferably, the housing 300 includes a casing 370, and the first air return 321 and the second air return 322 are transited through the casing 370. Further, the chassis 300 further includes a left end cap 331 and a right end cap 332, wherein the left end cap 331 is disposed at the left end of the casing 370, and the right end cap 332 is disposed at the right end of the casing 370.

The air conditioner is provided with at least two sets of air supply systems 100 (for example, the air conditioner at least comprises an air supply system 100A and an air supply system 100B), each set of air supply system 100 comprises a wind wheel 110 and an air duct 120, so that at least two air ducts 120 are correspondingly formed in a casing 300 of the air conditioner, specifically, one of the two air ducts 120 forms an upper air duct 120B in a spatial position relative to the casing 300, the air duct 120B is provided with the wind wheel 110B, the wind wheel 110B is a cross-flow wind wheel, the air duct 120B comprises a volute 121 and a volute tongue 122, the air duct 120B is communicated with an air outlet 310B, the air outlet 310B is provided with an independent air deflector 400B and an air guide louver 500, the air conditioner is provided with a heat exchange system corresponding to the air supply system 100B, and a heat exchange device 210B of the heat exchange system comprises a first heat exchange portion 211B close to a first air return port 321 and a second; meanwhile, the other of the two air ducts 120 forms a downward air duct 120A at a spatial position relative to the casing 300, a wind wheel 110A is arranged at the air duct 120A, the wind wheel 110A is a cross-flow wind wheel, the air duct 120A includes a volute 121 and a volute tongue 122, the air duct 120A is communicated with an air outlet 310A, the air outlet 310A is provided with an independent air deflector 400A and an air guiding louver 500, the air conditioner is provided with a heat exchange system corresponding to the air supply system 100A, and a heat exchange device 210A of the heat exchange system includes a first heat exchange portion 211A close to the first air return opening 321 and a second heat exchange portion 212A close to the second air return opening 322.

In the above, the heat exchanging device 210A and the heat exchanging device 210B are separately and independently controlled by using independent capillary tubes or electronic expansion valves, and the heat exchanging device 210A and the heat exchanging device 210B have relatively independent evaporation or condensation temperatures, so that the air outlet 310A and the air outlet 310B can realize different air outlet temperatures.

The air deflectors 400A and 400B at the air outlets 310A and 310B are configured to open toward the first air return opening 321, so that the air flows exhausted from the air outlets 310A and 310B are far away from the first air return opening 321, and short circuit of the air flows is prevented.

In addition, a partition plate 600 is disposed in the casing 300, and the partition plate 600 separates a first space between the first heat exchanging portion 211A and the second heat exchanging portion 212A from a second space between the first heat exchanging portion 211B and the second heat exchanging portion 212B, so that the return air flow between the air duct 120A and the air duct 120B is separated, thereby preventing air flow interference, and simultaneously playing a role of temperature separation, and separating the temperatures of the first compartment 610 and the second compartment 620 on both sides of the partition plate 600, thereby preventing heat exchange between the heat exchanging device 210A and the heat exchanging device 210B.

The air conditioner provided by the embodiment can meet the differentiation requirements of users in different states, for example, the air duct 120A and the air duct 120B generate two air flows with different temperatures, different air temperature regions can be formed in indoor space regions, one space and two kinds of wind senses are realized, furthermore, the air duct 120A and the air duct 120B blow out air flows WA and WB with different temperatures, a plurality of circulation regions are formed indoors, the circulation air flows drive indoor air to perform more sufficient heat exchange, and the indoor temperature is more uniform.

More specifically, as shown in fig. 2, in the normal air-out state, the air deflector 400A and the air deflector 400B are respectively opened, and the opening angles of the air deflectors 400A and the air outlets 310B are substantially equivalent to each other, so that the directions of the air-out WA and WB of the air outlets 310A and 310B are substantially obliquely downward toward the front side.

As shown in fig. 3, in the heating state, the air deflector 400A and the air deflector 400B are respectively opened, and compared with the air deflector 400B, the opening angle of the air deflector 400A with respect to the air outlet 310A is slightly smaller, and the opening angle of the air deflector 400B with respect to the air outlet 310B is slightly larger, so that both the air outlet 310A and the air outlet 310B form close-distance air outlet, and the directions of the air outlets WA and WB are inclined downward as much as possible, so that the hot air can be sent to a lower position in the room, and the foot warming effect is achieved.

As shown in fig. 4, in the cooling state, the air deflector 400A and the air deflector 400B are respectively opened, and compared with the air deflector 400B, the opening angle of the air deflector 400A with respect to the air outlet 310A is slightly larger, and the opening angle of the air deflector 400B with respect to the air outlet 310B is slightly smaller, so that both the air outlet 310A and the air outlet 310B form remote air outlet, and the directions of the air outlets WA and WB are inclined upward as far as possible, thereby preventing the cold air from blowing people forward, and utilizing the natural gravity of the cold air to fall down to facilitate the room temperature to be uniform.

As shown in fig. 5, in the dual-temperature dual-cycle state, the air deflector 400A and the air deflector 400B are respectively opened, wherein the opening angles of the air deflector 400A and the air deflector 400B are both slightly smaller, for example, the opening angle of the air deflector 400A is between the opening angle of the air deflector 400A in the normal air-out state and the opening angle of the air deflector 400A in the cooling state, and is similar to the opening angle of the air deflector 400A in the heating state; in addition, the opening angle of the air deflector 400B is between the closing angle of the air deflector 400B and the opening angle of the air deflector 400B in the normal air-out state or the heating state, and is similar to the opening angle of the air deflector 400B in the cooling state, at this time, the direction of the outlet air WA of the outlet 310A is slightly inclined downward near the discharge position (similar to the outlet air state of the outlet air 310A in the heating state), and after the outlet air WA forms an independent cycle in the room, a part of the WA is sucked back into the casing 300 along the first return air port 321; the direction of the outlet air WB of the outlet 310B is slightly horizontal or forward and obliquely upward (similar to the outlet air state of the outlet 310B in the refrigeration state) near the discharge position, when the outlet air WB forms an independent cycle in a room, part of the outlet air WB is sucked back into the casing 300 along the first return air port 321, so that an independent WA air flow cycle and an independent WB air flow cycle are formed, and relatively independent heat exchange temperature is realized between the heat exchange device 210A and the heat exchange device 210B through an independent throttling device, so that the outlet air temperature of WA is different from the outlet air temperature of WB, and overall, when the indoor temperature reaches a set value, the outlet 310B can send the outlet air WB with a higher angle, a higher air speed and a lower temperature to maintain the indoor temperature; meanwhile, the air outlet 310A can send out an air flow WA with a relatively low angle, a relatively low wind speed and a temperature closer to a set temperature, and the air flow WA can be directly blown to the user, so that the circulation of the air flow around the user is accelerated, and the comfort of the human body is improved.

In summary, the air conditioner provided by the embodiment has the following beneficial effects:

1. the air conditioner realizes double air temperature and double air flow by two independent through-flow air channels and two sets of independently controlled heat exchange devices 210 (the heat exchange devices 210 can be independently controlled by independently arranged capillary tubes or electronic expansion valves) and matching with the air quantity control of the double air channels 120.

2. Preceding, the position between the back heat transfer portion is provided with baffle 600, forms two rooms that part independent control to make return air current keep apart between wind channel 120A and the wind channel 120B, prevent the air current and disturb, simultaneously, play the effect of temperature isolation, prevent to take place heat exchange between two rooms, the air-out temperature independence effect is better.

3. The air deflectors 400 at the air outlets 310A and 310B are configured to open toward one side of the forward grille, so as to make the airflow far away from the first air return opening 321, thereby preventing the airflow from short-circuiting.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. An air conditioner, comprising:

a plurality of sets of air supply systems;

the air outlets correspond to the air supply systems and are communicated with the air supply systems corresponding to the air outlets;

the heat exchange systems correspond to the air supply systems, each heat exchange system comprises a heat exchange device and a throttling device, the throttling device in the same heat exchange system is connected with the heat exchange device, the throttling device is adapted to throttle the cold carrying medium, and the throttled cold carrying medium is supplied to the heat exchange device connected with the throttling device;

the air supply system is adapted to drive airflow to exchange heat with the corresponding heat exchange device in the heat exchange system and drive the airflow to be discharged along the corresponding air outlet.

2. The air conditioner according to claim 1,

each set of air supply system comprises a wind wheel, and the wind wheels of a plurality of sets of air supply systems are controlled relatively independently.

3. The air conditioner according to claim 2,

each set of air supply system also comprises an air duct, the wind wheel is positioned at the inlet of the air duct, and the outlet of the air duct is communicated with the air outlet.

4. The air conditioner according to any one of claims 1 to 3,

the air conditioner is provided with a shell, and a first air return opening, a second air return opening and a plurality of air outlets are formed in the shell;

the heat exchange device comprises a first heat exchange part and a second heat exchange part, the first heat exchange part is opposite to the first air return opening, and the second heat exchange part is opposite to the second air return opening.

5. The air conditioner according to claim 4,

the air outlets and the first air return openings are arranged at the front part of the shell, and the second air return openings are arranged at the rear part of the shell;

one part of the air outlets is positioned on one side of the two opposite sides of the first air return opening, and the other part of the air outlets is positioned on the other side of the two opposite sides of the first air return opening.

6. The air conditioner according to claim 5,

the air conditioner is provided with an air deflector which is arranged at the air outlet and rotates between a position for closing the air outlet and a position for opening the air outlet relative to the shell, wherein one end of the air deflector close to the first air return opening is rotatably connected with the shell, and the other end of the air deflector far away from the first air return opening is a movable end.

7. The air conditioner according to claim 5,

one part of the air outlets is positioned at the upper side of the first air return opening, and the other part of the air outlets is positioned at the lower side of the first air return opening.

8. The air conditioner according to claim 5,

the casing has a front side wall including a concave wall depressed inward, and the first return air opening is formed on the concave wall.

9. The air conditioner according to claim 5,

the rear portion of casing is equipped with wall-hung portion, wherein, the casing has the back lateral wall, the back lateral wall includes the bending wall, and the bending wall is bent forward gradually from the bottom to the top, the second return air inlet forms on the bending wall.

10. The air conditioner according to claim 4,

two sets of the heat exchange systems are correspondingly a first heat exchange system and a second heat exchange system, a partition plate is arranged in the machine shell, wherein,

on one side of the partition plate, the partition plate and the first heat exchange part and the second heat exchange part of the first heat exchange system enclose a first compartment, and the first compartment is opposite to and communicated with the air supply system corresponding to the first heat exchange system;

and on the other side of the partition plate, the partition plate and the first heat exchange part and the second heat exchange part of the second heat exchange system enclose a second chamber, and the second chamber is opposite to and communicated with the air supply system corresponding to the second heat exchange system.

11. The air conditioner according to any one of claims 1 to 3,

the number of the air supply system and the heat exchange system is two.

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