CN218544606U - Vertical air conditioner - Google Patents

Abstract

The utility model discloses a vertical air conditioner, vertical air conditioner includes: casing, heat exchanger and heat transfer fan, heat transfer fan include wind channel subassembly, first through-flow fan and second through-flow fan, and the wind channel subassembly includes: first wind channel spare and second wind channel spare, first wind channel spare includes first preceding snail tongue and first back snail tongue, and second wind channel spare includes snail tongue and second back snail tongue before the second, and the snail tongue is close to each other after first back snail tongue and the second, and first preceding snail tongue sets up in one side that the second back snail tongue was kept away from to first back snail tongue, and the snail tongue sets up in the second back snail tongue one side of keeping away from first back snail tongue before the second, and the contained angle between the snail tongue before first preceding snail tongue and the second is alpha, and alpha satisfies the relational expression: alpha is less than 180 degrees. Therefore, the included angle between the first front volute tongue and the second front volute tongue is set to be smaller than 180 degrees, and under the limit of the first front volute tongue and the second front volute tongue, the air flowing out of the vertical air conditioner is gathered, the air gathering effect of the vertical air conditioner is improved, and the farther air supply distance is realized.

Description

Vertical air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioning technique and specifically relates to a vertical air conditioner is related to.

Background

Along with the development of science and technology, the air conditioner with its indoor temperature that can adjust, the advantage that promotes user's comfort level obtains liking of user gradually. An air duct piece is arranged in the air conditioner, the air duct piece limits the flow path of air, and the normal air outlet of the air conditioner is guaranteed.

In the correlation technique, in order to comply with the air supply of wider scope and different users ' demands, be provided with a plurality of wind channel spare in the vertical air conditioner, but the relative setting between a plurality of wind channel spare is reasonable inadequately, can't with design requirements such as vertical air conditioner outward appearance, air supply scope and air supply distance phase-match, user's use experience is lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a floor air conditioner, which has a better blow-through preventing effect.

According to the utility model discloses floor air conditioner, include: the air conditioner comprises a machine shell, a first air outlet and a second air outlet, wherein the machine shell is provided with the first air outlet and the second air outlet; a heat exchanger disposed inside the cabinet; the heat exchange fan is arranged inside the shell, airflow outside the shell is introduced into the shell through the operation of the heat exchange fan, heat exchange airflow is formed through heat exchange of the heat exchanger, the heat exchange airflow is driven by the operation of the heat exchange fan to be output outwards, and the heat exchange fan comprises: an air duct assembly, the air duct assembly comprising: the front end of the first air duct piece is correspondingly communicated with the first air outlet, the rear end of the first air duct piece is correspondingly communicated with the heat exchanger, the first air duct piece comprises a first front volute tongue and a first rear volute tongue, and the first front volute tongue and the first rear volute tongue are arranged at intervals; the second air duct piece and the first air duct piece are arranged at intervals, the front end of the second air duct piece is correspondingly communicated with the second air outlet, the rear end of the second air duct piece is correspondingly communicated with the heat exchanger, the second air duct piece comprises a second front volute tongue and a second rear volute tongue, the second front volute tongue and the second rear volute tongue are arranged at intervals, the first rear volute tongue and the second rear volute tongue are close to each other, the first front volute tongue is arranged on one side, away from the second rear volute tongue, of the first rear volute tongue, the second front volute tongue is arranged on one side, away from the first rear volute tongue, of the second rear volute tongue, the included angle between the first front volute tongue and the second front volute tongue is alpha, and alpha satisfies the relation: alpha is less than 180 degrees. The front ends of the first air duct piece and the second air duct piece are ends facing a user, and the rear ends of the first air duct piece and the second air duct piece are ends far away from the user; the first through-flow fan is arranged in the first air channel piece, and heat exchange airflow formed by heat exchange of the heat exchanger is introduced into the first air channel piece from the rear end of the first air channel piece through the operation of the first through-flow fan and is output to a first air outlet from the front end of the first air channel piece; and the second cross-flow fan is arranged in the second air channel piece, and heat exchange airflow formed by heat exchange of the heat exchanger is introduced into the second air channel piece from the rear end of the second air channel piece through the operation of the second cross-flow fan and is output to the second air outlet from the front end of the second air channel piece.

From this, through being less than 180 with the contained angle setting between first preceding snail tongue and the second preceding snail tongue, under the injecing of first preceding snail tongue and second preceding snail tongue, make the wind that flows from first air outlet and second air outlet gather more to can promote vertical air conditioner's the effect of gathering wind, realize farther air supply distance, promote user's use and experience.

In some examples of the present invention, the first front volute tongue includes first front volute tongue portion and second front volute tongue portion, the second front volute tongue includes third front volute tongue portion and fourth front volute tongue portion, in the direction from back to front, first front volute tongue portion with distance between the third front volute tongue portion reduces gradually, the second front volute tongue portion set up in the front end of first front volute tongue portion and relative first front volute tongue portion is buckled the setting backward, the fourth front volute tongue portion set up in the front end of third front volute tongue portion and relative the third front volute tongue portion is buckled the setting backward, the second front volute tongue portion with contained angle between the fourth front volute tongue portion is alpha.

In some examples of the present invention, the second front volute tongue comprises a first front volute tongue body and a first extension plate, the first front volute tongue body and the first air outlet are arranged at an interval, and the first extension plate is arranged between the first front volute tongue body and the first air outlet; the fourth front volute tongue part comprises a second front volute tongue main body and a second extending plate, the second front volute tongue main body and the second air outlet are arranged at intervals, the second extending plate is arranged between the second front volute tongue main body and the second air outlet, and an included angle between the first front volute tongue main body and the second front volute tongue main body is alpha.

In some examples of the present invention, the included angle between the first extension plate and the second extension plate is β, α and β satisfy the relation: α = β.

In some examples of the invention, the second front volute tongue portion and the fourth front volute tongue portion are flat volute tongue portions, and a distance between the second front volute tongue portion and the fourth front volute tongue portion gradually decreases in a front-to-rear direction.

In some examples of the present invention, a first air duct is provided in the first air duct member, a second air duct is provided in the second air duct member, and the cross-sectional area of the first air duct and the cross-sectional area of the second air duct are all increased gradually in the direction in which the air flows.

In some examples of the present invention, an angle between the first rear volute tongue and the second rear volute tongue is γ, and γ and α satisfy the relation: gamma is less than alpha.

In some examples of the present invention, the first rear volute tongue comprises a first rear volute tongue body and a first guide plate, the first rear volute tongue body and the first air outlet are spaced apart, the first guide plate is disposed between the first rear volute tongue body and the first air outlet; the second rear volute tongue comprises a second rear volute tongue body and a second guide plate, the second rear volute tongue body and the second air outlet are arranged at intervals, and the second guide plate is arranged between the second rear volute tongue body and the second air outlet.

In some examples of the present invention, the first air channel member and the second air channel member are spaced apart in the left-right direction, and a plane perpendicular to the left-right direction is set as a reference plane, and the first air channel member and the second air channel member are projected onto the reference plane to coincide with each other.

In some examples of the present invention, the first air outlet and the second air outlet are respectively located on both sides of the left and right direction of the casing.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a floor type air conditioner according to an embodiment of the present invention;

fig. 2 is a schematic view of another perspective of a floor air conditioner according to an embodiment of the present invention;

fig. 3 is a schematic view of another perspective of a floor air conditioner according to an embodiment of the present invention;

fig. 4 isbase:Sub>A sectional view ofbase:Sub>A floor air conditioner according to an embodiment of the present invention, taken alongbase:Sub>A directionbase:Sub>A-base:Sub>A;

fig. 5 is an exploded view of a floor type air conditioner according to an embodiment of the present invention;

fig. 6 is an exploded view of another perspective of a floor standing air conditioner according to an embodiment of the present invention;

fig. 7 is a schematic view of an air duct assembly according to an embodiment of the present invention;

fig. 8 is a schematic view of another perspective of a duct assembly according to an embodiment of the present invention;

figure 9 is a cross-sectional view of an air duct assembly according to an embodiment of the present invention;

fig. 10 is a cross-sectional view of an air duct assembly according to an embodiment of the present invention.

Reference numerals:

100. a floor air conditioner;

10. a housing; 11. a first air outlet; 12. a second air outlet; 13. an air inlet;

20. an air duct assembly;

21. a first air duct member; 211. a first front volute tongue; 2111. a first front volute tongue portion; 2112. a second front volute tongue portion; 21121. a first front volute tongue body; 21122. a first extension plate; 212. a first rear volute tongue; 2121. a first rear volute tongue body; 2122. a first baffle; 213. a first air duct; 2131. a first duct inlet; 2132. a first air duct outlet;

22. a second air duct member; 221. a second front volute tongue; 2211. a third front volute tongue portion; 2212. a fourth front volute tongue portion; 22121. a second front volute tongue body; 22122. a second extension plate; 222. a second rear volute tongue; 2221. a second rear volute tongue body; 2222. a second baffle; 223. a second air duct; 2231. a second air duct inlet; 2232. a second air duct outlet;

31. a first through-flow fan; 32. a second cross flow fan;

40. a heat exchanger; 50. a barrier; 60. a heat exchange fan.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A floor type air conditioner 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 10.

As shown in fig. 1 to 10, the floor air conditioner 100 according to the present invention may mainly include: a casing 10, a heat exchanger 40 and a heat exchange fan 60. Wherein, heat exchanger 40 and heat exchange fan 60 set up in the inside of casing 10, and casing 10 can play the guard action to heat exchanger 40 and heat exchange fan 60, prevents that external foreign matter from corroding to and the striking of external force leads to heat exchanger 40 and heat exchange fan 60's damage, can promote vertical air conditioner 100's structural reliability like this.

Further, the operation of the heat exchange fan 60 can introduce the airflow outside the casing 10 into the casing 10, and the heat exchange airflow is formed by heat exchange of the heat exchanger 40, and the heat exchange airflow is driven by the operation of the heat exchange fan 60 to be output outwards, so that the air outlet of the floor air conditioner 100 is realized, and the normal operation of the floor air conditioner 100 is ensured.

Specifically, the vertical air conditioner 100 and an outdoor unit of the air conditioner together form the air conditioner, wherein the heat exchanger 40 of the vertical air conditioner 100 may be an evaporator or a condenser, and the heat exchanger of the outdoor unit of the air conditioner is a condenser or an evaporator, and the air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, an expansion valve, a condenser and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged. The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process. The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle. Further, the heat exchange fan 60 in the floor type air conditioner 100 of the present application can accelerate the flow velocity of the wind flowing through the heat exchanger 40, so that the heat exchange efficiency of the heat exchanger 40 can be improved.

Referring to fig. 1 to 6, a first air outlet 11 and a second air outlet 12 are disposed on the casing 10, and the heat exchange fan 60 may mainly include: the air duct assembly 20, the first cross flow fan 31 and the second cross flow fan 32, the air duct assembly 20 may mainly include: the first air channel member 21 and the second air channel member 22 are arranged at intervals, the rear ends of the first air channel member 21 and the second air channel member 22 are correspondingly communicated with the heat exchanger 40, the front end of the first air channel member 21 is correspondingly communicated with the first air outlet 11, the front end of the second air channel member 22 is correspondingly communicated with the second air outlet 12, the first cross flow fan 31 is arranged in the first air channel member 21, and the second cross flow fan 32 is arranged in the second air channel member 22.

Specifically, the first cross flow fan 31 is disposed in the first air duct member 21, and the second cross flow fan 32 is disposed in the second air duct member 22, so that on one hand, the characteristics of small volume and uniform air outlet of the cross flow fan can be combined, not only can the size of the space occupied inside the air duct assembly 20 be reduced, and the structural compactness of the vertical air conditioner 100 be improved, but also the blown air can be made into a columnar shape, and the air flow can be sent far under the low-noise condition, so that the working performance of the vertical air conditioner 100 can be improved, on the other hand, the flowing distance of the air can be shortened, and the air outlet efficiency of the vertical air conditioner 100 can be improved to a certain extent.

Further, the front ends of the first air duct member 21 and the second air duct member 22 are defined as ends facing the user, the rear ends of the first air duct member 21 and the second air duct member 22 are ends far away from the user, the rear ends of the first air duct member 21 and the second air duct member 22 are both correspondingly communicated with the heat exchanger 40 by arranging the first air duct member 21 and the second air duct member 22 at intervals, the front end of the first air duct member 21 is correspondingly communicated with the first air outlet 11, the front end of the second air duct member 22 is correspondingly communicated with the second air outlet 12, so that the outside air can enter the casing 10 from the air inlet 13 on the casing 10 under the action of the first through-flow fan 31 and the second through-flow fan 32, then flows through the heat exchanger 40 and exchanges heat with the heat exchanger 40 to form a heat exchange air flow, the heat exchange air flow formed by the heat exchanger 40 by the operation of the first through-flow fan 31 is introduced into the first air duct member 21 from the rear end of the first air duct member 21, the heat exchange air flow is output from the front end of the first air duct member 21 to the first air duct member 11, the heat exchange air conditioner can be output from the heat exchange air outlet of the second air duct member 21 to the air conditioner, and the heat exchange air outlet of the second air conditioner, and the heat exchange air conditioner can be output from the indoor temperature of the heat exchanger 22 to the air conditioner, and the air conditioner, so that the air conditioner is adjusted, and the air conditioner is suitable for the air conditioner.

As shown in fig. 3, 4, and 7-10, the first air duct member 21 may mainly include a first front volute tongue 211 and a first rear volute tongue 212, the first front volute tongue 211 and the first rear volute tongue 212 are disposed at an interval, the second air duct member 22 may mainly include a second front volute tongue 221 and a second rear volute tongue 222, the second front volute tongue 221 and the second rear volute tongue 222 are disposed at an interval, the first rear volute tongue 212 and the second rear volute tongue 222 are close to each other, the first front volute tongue 211 is disposed on a side of the first rear volute tongue 212 away from the second rear volute tongue 222, the second front volute tongue 221 is disposed on a side of the second rear volute tongue 222 away from the first rear volute tongue 212, an included angle between the first front volute tongue 211 and the second front volute tongue 221 is α, and α satisfies a relationship: alpha is less than 180 degrees.

Specifically, the first air duct member 21 may be structured by disposing the first front volute tongue 211 and the first rear volute tongue 212 at an interval, the first air duct 213 is formed between the first front volute tongue 211 and the first rear volute tongue 212, the rear ends of the first front volute tongue 211 and the first rear volute tongue 212 form a first air duct inlet 2131, and the front ends of the first front volute tongue 211 and the first rear volute tongue 212 form a first air duct outlet 2132, so that the heat-exchange air flow may enter the first air duct 213 through the first air duct inlet 2131, flow under the limitation of the first air duct 213, and then flow out from the first air duct outlet 2132, thereby limiting the flow direction and the flow path of the heat-exchange air flow in the first air duct member 21.

The second air duct member 22 is structured by disposing the second front and rear scroll tongues 221 and 222 at intervals, the second air duct 223 is formed between the second front and rear scroll tongues 221 and 222, the rear ends of the second front and rear scroll tongues 221 and 222 form a second air duct inlet 2231, and the front ends of the second front and rear scroll tongues 221 and 222 form a second air duct outlet 2232, so that the heat exchange air can enter the second air duct 223 through the second air duct inlet 2231, flow under the limitation of the second air duct 223, and then flow out from the second air duct outlet 2232, so that the flow direction and the flow path of the air in the second air duct member 22 can be limited.

Therefore, the first air duct member 21 and the second air duct member 22 can be ensured to limit the flowing direction and the flowing path of the hot air exchange flow, so that the air can flow out through the first air outlet 11 and the second air outlet 12 after flowing out of the first air duct member 21 and the second air duct member 22, and the normal air outlet of the vertical air conditioner 100 is ensured.

Further, considering that the first air duct 21 and the second air duct 22 may define a flow direction and a flow path of the heat exchange airflow, and thus may affect an air outlet direction, an air outlet range, and a distance of the first air outlet 11 and the second air outlet 12, by bringing the first rear volute tongue 212 and the second rear volute tongue 222 close to each other, disposing the first front volute tongue 211 on a side of the first rear volute tongue 212 away from the second rear volute tongue 222, and disposing the second front volute tongue 221 on a side of the second rear volute tongue 222 away from the first rear volute tongue 212, the first air duct 21 and the second air duct 22 may be disposed at an interval, and by setting an included angle between the first front volute tongue 211 and the second front volute tongue 221 to be smaller than 180 °, the air flowing out from the first air outlet 11 and the second air outlet 12 may be more concentrated, so as to improve a wind collecting effect of the vertical air conditioner 100, achieve an air supply distance, and further play a role in a more active air supply, a living room, a more active role in a restaurant, and so as to improve a user's use demand.

Therefore, the included angle between the first front volute tongue 211 and the second front volute tongue 221 is set to be smaller than 180 degrees, and under the limitation of the first front volute tongue 211 and the second front volute tongue 221, the wind flowing out of the first air outlet 11 and the second air outlet 12 is more gathered, so that the wind gathering effect of the vertical air conditioner 100 can be improved, the farther air supply distance is realized, and the use experience of a user is improved.

As shown in fig. 3, 4, 9, and 10, the first front volute tongue 211 may mainly include a first front volute tongue portion 2111 and a second front volute tongue portion 2112, the second front volute tongue 221 may mainly include a third front volute tongue portion 2211 and a fourth front volute tongue portion 2212, in a direction from back to front, a distance between the first front volute tongue portion 2111 and the third front volute tongue portion 2211 gradually decreases, the second front volute tongue portion 2112 is disposed at a front end of the first front volute tongue portion 2111 and is bent back relative to the first front volute tongue portion 2111, the fourth front volute tongue portion 2212 is disposed at a front end of the third front volute tongue portion 2211 and is bent back relative to the third front volute tongue portion 2211, and an included angle α is formed between the second front volute tongue portion 2112 and the fourth front volute tongue portion 2212.

Specifically, the distance between the first front volute tongue 2111 and the third front volute tongue 2211 is gradually decreased in the back-to-front direction, the second front volute tongue 2112 is bent backward with respect to the first front volute tongue 2111 by disposing the second front volute tongue 2112 at the front end of the first front volute tongue 2111, and the fourth front volute tongue 2212 is disposed at the front end of the third front volute tongue 2211 by bending the fourth front volute tongue 2212 backward with respect to the third front volute tongue 2211, so that the structures of the first front volute tongue 211 and the second front volute tongue 221 can be realized, and an eccentric vortex can be formed near the connection of the first front volute tongue 2111 and the second front volute tongue 2112 and near the connection of the third front volute tongue 2211 and the fourth front volute tongue 2212, thereby improving the working performance of the vertical air conditioner 100.

Further, by setting the included angle between the second front volute tongue 2112 and the fourth front volute tongue 2212 as α, since α satisfies the relation: alpha is less than 180 degrees, so that the included angle between the second front volute tongue portion 2112 and the fourth front volute tongue portion 2212 is less than 180 degrees, the flow path of the air flow can be limited by the second front volute tongue portion 2112 and the fourth front volute tongue portion 2212, and the air flowing out from the first air outlet 11 and the second air outlet 12 is gathered, so that the air gathering effect of the vertical air conditioner 100 can be improved, a farther air supply distance is realized, and the use experience of a user is improved.

As shown in fig. 3, 4, 9 and 10, the second front volute tongue portion 2112 may mainly include a first front volute tongue body 21121 and a first extension plate 21122, the first front volute tongue body 21121 and the first air outlet 11 are disposed at intervals, and the first extension plate 21122 is disposed between the first front volute tongue body 21121 and the first air outlet 11; the fourth front volute tongue portion 2212 may mainly include a second front volute tongue body 22121 and a second extension plate 22122, the second front volute tongue body 22121 and the second air outlet 12 are arranged at intervals, the second extension plate 22122 is arranged between the second front volute tongue body 22121 and the second air outlet 12, and an included angle between the first front volute tongue body 21121 and the second front volute tongue body 22121 is α.

Specifically, by disposing the first front volute tongue main body 21121 and the first air outlet 11 at an interval, disposing the first extension plate 21122 between the first front volute tongue main body 21121 and the first air outlet 11, disposing the second front volute tongue main body 22121 and the second air outlet 12 at an interval, and disposing the second extension plate 22122 between the second front volute tongue main body 22121 and the second air outlet 12, the first extension plate 21122 can guide the wind of the first air duct member 21 to the first air outlet 11, and the second extension plate 22122 can guide the wind of the second air duct member 22 to the second air outlet 12, which can not only define the flow direction of the wind, but also prevent the wind from leaking during the flow process, thereby ensuring the normal air outlet of the vertical air conditioner 100 and ensuring the air outlet efficiency of the vertical air conditioner 100.

Further, an included angle between the first front volute tongue body 21121 and the second front volute tongue body 22121 can be set to be smaller than 180 °, so that the first front volute tongue body 21121 and the second front volute tongue body 22121 can limit a flow path of air flow, and air flowing out from the first air outlet 11 and the second air outlet 12 is gathered, so that an air gathering effect of the vertical air conditioner 100 can be improved, a farther air supply distance is realized, and user experience is improved.

Further, as shown in fig. 3 and 4, the included angle between the first extension plate 21122 and the second extension plate 22122 is β, α and β satisfy the relationship: α = β, and by such an arrangement, the first extension plate 21122 and the second extension plate 22122 can further guide the airflow to flow in the first air duct member 21 and the second air duct member 22, and can prevent the airflow from suddenly changing direction during the flowing process, so that the smoothness of the airflow during the flowing process can be improved, and the stability of the floor air conditioner 100 can be improved.

As shown in fig. 3, 4, 9, and 10, the second front volute tongue portion 2112 and the fourth front volute tongue portion 2212 are both flat plate volute tongue portions, and the distance between the second front volute tongue portion 2112 and the fourth front volute tongue portion 2212 gradually decreases in the front-to-rear direction. Specifically, the second front volute tongue portion 2112 and the fourth front volute tongue portion 2212 can be both configured as flat volute tongue portions, and the distance between the second front volute tongue portion 2112 and the fourth front volute tongue portion 2212 is gradually decreased in the front-to-rear direction, so that the structural design of the second front volute tongue portion 2112 and the fourth front volute tongue portion 2212 can be simpler, the included angle between the second front volute tongue portion 2112 and the fourth front volute tongue portion 2212 is smaller than 180 °, the wind flowing out from the first air outlet 11 and the second air outlet 12 can be more concentrated under the limitation of the front volute tongue portion 2112 and the fourth front volute tongue portion 2212, the structural design of the floor air conditioner 100 can be optimized, and the structure of the floor air conditioner 100 can be simplified.

As shown in fig. 3, 4 and 10, a first air duct 213 is provided in the first air duct member 21, a second air duct 223 is provided in the second air duct member 22, and the cross-sectional areas of the first air duct 213 and the second air duct 223 are gradually increased in the direction of the wind flow. Specifically, a first air duct 213 is arranged in the first air duct member 21, a second air duct 223 is arranged in the second air duct member 22, the first air duct 213 and the second air duct 223 correspond to a flow path of the limited wind, and the cross sectional areas of the first air duct 213 and the second air duct 223 are gradually increased in the flowing direction of the wind, so that the wind speed is gradually reduced in the flowing process along the first air duct 213 and the second air duct 223, and the air outlet of the first air outlet 11 and the air outlet of the second air outlet 12 are more uniform and softer, the wind sensation of a user can be improved, and the use experience of the user is improved.

Referring to fig. 10, the included angle between the first rear volute tongue 212 and the second rear volute tongue 222 is γ, and γ and α satisfy the relationship: gamma is less than alpha. Specifically, the first rear volute tongue 212 and the second rear volute tongue 222 both can limit the flow path of the wind, and the included angle between the first rear volute tongue 212 and the second rear volute tongue 222 is set to be smaller than the second front volute tongue portion 2112 and the fourth front volute tongue portion 2212, so that the first rear volute tongue 212 and the second rear volute tongue 222 can respectively guide out the wind in the first air duct piece 21 and the wind in the second air duct piece 22 from the left front side and the right front side, the structural design of the first air duct piece 21 and the second air duct piece 22 can be further optimized, the air supply range of the vertical air conditioner 100 can be expanded, the air supply requirement of a user can be met, and the use experience of the user can be improved.

Further, as shown in fig. 3, 4 and 7-10, the first rear volute tongue 212 may mainly include a first rear volute tongue body 2121 and a first flow guide plate 2122, the first rear volute tongue body 2121 and the first air outlet 11 are disposed at an interval, the first flow guide plate 2122 is disposed between the first rear volute tongue body 2121 and the first air outlet 11, the second rear volute tongue 222 may mainly include a second rear volute tongue body 2221 and a second flow guide plate 2222, the second rear volute tongue body 2221 is disposed at an interval from the second air outlet 12, and the second flow guide plate 2222 is disposed between the second rear volute tongue body 2221 and the second air outlet 12, so that the first flow guide plate 2122 may further guide the air flowing to the vicinity of the first rear volute tongue body 2121 to the first air outlet 11, and the second flow guide plate 2222 may further guide the air flowing to the second air outlet 12, so that not only the flow direction of the air may be determined, but also the flow direction of the air flowing to the second rear volute tongue body 2221 may be further guided to the second air outlet 12, so as to ensure the normal air conditioner 100.

As shown in fig. 3, 4, and 10, the first air duct member 21 and the second air duct member 22 are arranged at an interval in the left-right direction, a plane perpendicular to the left-right direction is set as a reference plane, and projections of the first air duct member 21 and the second air duct member 22 on the reference plane are overlapped with each other. Specifically, by making the projections of the first air duct piece 21 and the second air duct piece 22 on the reference surface coincide with each other, the first air duct piece 21 and the second air duct piece 22 can be arranged oppositely in the left-right direction, and thus the flow field distribution in the first air duct piece 21 and the second air duct piece 22 can be consistent, so that the flow velocity and the flow rate at the first air outlet 11 and the second air outlet 12 are ensured to be consistent, the equivalent uniform air supply of the vertical air conditioner 100 at the first air outlet 11 and the second air outlet 12 is realized, and the working performance of the vertical air conditioner 100 is further improved.

Further, as shown in fig. 4, the floor air conditioner 100 may further include a blocking member 50, one end of the blocking member 50 is disposed between the first rear volute tongue body 2121 and the second rear volute tongue body 2221, and the other end of the blocking member 50 extends rearward and abuts against the heat exchanger 40. Specifically, the casing 10 is provided with the air inlet 13, the heat exchanger 40 is disposed corresponding to the air inlet 13, and in a process that the external air is sucked into the first air duct member 21 and the second air duct member 22 by the first cross flow fan 31 and the second cross flow fan 32, a situation of flow disorder may occur, by disposing the blocking member 50, one end of the blocking member 50 is disposed between the first rear volute tongue main body 2121 and the second rear volute tongue main body 2221, and the other end of the blocking member 50 abuts against the heat exchanger 40, so that the blocking member 50 can separate the air flowing through the heat exchanger 40, and the air correspondingly flows into the first air duct member 21 or the second air duct member 22, so that the flow of the air can be more stable and ordered, and the first cross flow fan 31 and the second cross flow fan 32 are prevented from affecting each other during operation, thereby improving the operation stability of the vertical air conditioner 100 and improving the operation performance of the vertical air conditioner 100.

Referring to fig. 1 to 6, the first outlet 11 and the second outlet 12 are respectively located at two sides of the casing 10 in the left-right direction. Specifically, the first air outlet 11 and the second air outlet 12 are respectively disposed on two sides of the left and right direction of the housing 10, so that the arrangement positions of the first air outlet 11 and the second air outlet 12 are matched with the structural design of the first air duct 21 and the second air duct 22, and the first air outlet 11 and the second air outlet 12 are prevented from being disposed on the housing 10 and facing the front of the user, thereby improving the appearance friendliness of the floor air conditioner 100.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An upright air conditioner, comprising:

the air conditioner comprises a machine shell, a first air outlet and a second air outlet, wherein the machine shell is provided with the first air outlet and the second air outlet;

a heat exchanger disposed inside the cabinet;

the heat exchange fan is arranged inside the shell, airflow outside the shell is introduced into the shell through the operation of the heat exchange fan, heat exchange airflow is formed through heat exchange of the heat exchanger, the heat exchange airflow is driven by the operation of the heat exchange fan to be output outwards, and the heat exchange fan comprises:

an air duct assembly, the air duct assembly comprising:

the front end of the first air duct piece is correspondingly communicated with the first air outlet, the rear end of the first air duct piece is correspondingly communicated with the heat exchanger, the first air duct piece comprises a first front volute tongue and a first rear volute tongue, and the first front volute tongue and the first rear volute tongue are arranged at intervals;

the second air duct piece and the first air duct piece are arranged at intervals, the front end of the second air duct piece is correspondingly communicated with the second air outlet, the rear end of the second air duct piece is correspondingly communicated with the heat exchanger, the second air duct piece comprises a second front volute tongue and a second rear volute tongue, the second front volute tongue and the second rear volute tongue are arranged at intervals, the first rear volute tongue and the second rear volute tongue are close to each other, the first front volute tongue is arranged on one side, away from the second rear volute tongue, of the first rear volute tongue, the second front volute tongue is arranged on one side, away from the first rear volute tongue, of the second rear volute tongue, the included angle between the first front volute tongue and the second front volute tongue is alpha, and alpha satisfies the relation: alpha is less than 180 degrees, wherein the front ends of the first air channel piece and the second air channel piece are the ends facing the user, and the rear ends of the first air channel piece and the second air channel piece are the ends far away from the user;

the first through-flow fan is arranged in the first air channel piece, and heat exchange airflow formed by heat exchange of the heat exchanger is introduced into the first air channel piece from the rear end of the first air channel piece through the operation of the first through-flow fan and is output to a first air outlet from the front end of the first air channel piece;

and the second cross-flow fan is arranged in the second air duct piece, and the heat exchange airflow formed by heat exchange of the heat exchanger is introduced into the second air duct piece from the rear end of the second air duct piece through the operation of the second cross-flow fan and is output to the second air outlet from the front end of the second air duct piece.

2. The floor air conditioner as claimed in claim 1, wherein the first front volute tongue includes a first front volute tongue portion and a second front volute tongue portion, the second front volute tongue includes a third front volute tongue portion and a fourth front volute tongue portion, a distance between the first front volute tongue portion and the third front volute tongue portion is gradually decreased in a direction from rear to front, the second front volute tongue portion is disposed at a front end of the first front volute tongue portion and is bent backward with respect to the first front volute tongue portion, the fourth front volute tongue portion is disposed at a front end of the third front volute tongue portion and is bent backward with respect to the third front volute tongue portion, and an included angle α is formed between the second front volute tongue portion and the fourth front volute tongue portion.

3. The floor air conditioner as claimed in claim 2, wherein the second front volute tongue part comprises a first front volute tongue body and a first extension plate, the first front volute tongue body and the first air outlet are arranged at intervals, and the first extension plate is arranged between the first front volute tongue body and the first air outlet;

the fourth front volute tongue part comprises a second front volute tongue main body and a second extending plate, the second front volute tongue main body and the second air outlet are arranged at intervals, the second extending plate is arranged between the second front volute tongue main body and the second air outlet, and an included angle between the first front volute tongue main body and the second front volute tongue main body is alpha.

4. The vertical air conditioner according to claim 3, wherein an included angle between the first extension plate and the second extension plate is β, and α and β satisfy the relationship: α = β.

5. The floor air conditioner of claim 2, wherein the second and fourth front volute tongue portions are flat volute tongue portions, and a distance between the second and fourth front volute tongue portions decreases in a front-to-rear direction.

6. The floor air conditioner according to claim 2, wherein a first air duct is provided in the first air duct member, a second air duct is provided in the second air duct member, and cross-sectional areas of the first air duct and the second air duct are gradually increased in a direction in which air flows.

7. The floor air conditioner as claimed in claim 6, wherein the angle between the first rear volute tongue and the second rear volute tongue is γ, and γ and α satisfy the relation: gamma is less than alpha.

8. The floor air conditioner of claim 7, wherein the first rear volute tongue comprises a first rear volute tongue body and a first flow guide plate, the first rear volute tongue body and the first air outlet are arranged at a distance, and the first flow guide plate is arranged between the first rear volute tongue body and the first air outlet;

the second rear volute tongue comprises a second rear volute tongue body and a second guide plate, the second rear volute tongue body and the second air outlet are arranged at intervals, and the second guide plate is arranged between the second rear volute tongue body and the second air outlet.

9. The floor air conditioner according to claim 1, wherein the first air duct member and the second air duct member are spaced apart in the left-right direction, a plane perpendicular to the left-right direction is set as a reference plane, and projections of the first air duct member and the second air duct member on the reference plane coincide with each other.

10. The floor air conditioner as claimed in claim 1, wherein the first outlet and the second outlet are respectively located at both sides of the cabinet in a left-right direction.

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