CN216790369U - Distributed air supply duct machine and distributed air supply device - Google Patents
Distributed air supply duct machine and distributed air supply device Download PDFInfo
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- CN216790369U CN216790369U CN202220053240.8U CN202220053240U CN216790369U CN 216790369 U CN216790369 U CN 216790369U CN 202220053240 U CN202220053240 U CN 202220053240U CN 216790369 U CN216790369 U CN 216790369U
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Abstract
The utility model provides a distributed air supply duct type air conditioner and a distributed air supply device, wherein the distributed air supply duct type air conditioner comprises: the air conditioner comprises a shell, a fan, a heat exchanger, a horizontal air outlet, a lower air outlet and a lower air return inlet, wherein the fan and the heat exchanger are both positioned in the shell, the horizontal air outlet is positioned at the horizontal side end of the shell to enable air to be discharged from the horizontal direction, the lower air return inlet is positioned at the lower end of the shell to enable air to be discharged from the lower portion, the lower air return inlet can suck air flow to enter the shell, the air flow passes through the heat exchanger and the fan and blows out from the horizontal air outlet or the lower air outlet, the air flow can be blown out from the horizontal air outlet under control in a refrigeration mode, and the air flow can be blown out from the lower air outlet under control in a heating mode. According to the utility model, air outlet in two directions can be formed, so that the refrigerating comfort level and the heating comfort level of the air pipe machine are effectively improved, and the industrial problems that horizontal air supply cannot be performed in refrigeration and air supply cannot be performed in heating are solved.
Description
Technical Field
The utility model relates to the technical field of refrigeration, in particular to a distributed air supply duct machine and a distributed air supply device.
Background
In recent years, as the indoor unit of the household central air conditioner is installed in a suspended ceiling (also called a ducted air conditioner), the household central air conditioner has the advantages of attractive installation and small occupied space, and the market share is continuously increased. At present, the mainstream air duct machine only has one air outlet, the air supply area is limited, the refrigeration horizontal air supply cannot be realized, the air supply is carried out under the heating, and the user comfort level experience is poor. In addition, most of the existing main stream air pipe machine structures have air outlet and air return on two surfaces which are vertical to each other, and different installation requirements of users cannot be met. Some users have product requirements that supply and return air in one direction, and also have requirements that supply and return air be perpendicular to each other.
Because the ducted air conditioner among the prior art only has an air outlet, the air supply region is limited and can't realize the horizontal air supply of refrigeration, air supply under the heating, and user's comfort level experiences relatively poorly. In addition, most of the existing main stream air pipe machine structures have air outlet and air return on two surfaces which are vertical to each other, and different installation requirements of users cannot be met. Some users have product requirements of air supply and air return in one direction, and also have technical problems of mutually vertical requirements of air supply and air return and the like, so the utility model researches and designs a distributed air supply duct machine and a distributed air supply device.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defects that the air duct machine in the prior art is only provided with one air outlet, the air supply area is limited, the refrigeration horizontal air supply and the heating lower air supply cannot be realized, and the user comfort experience is poor, so that the distributed air supply air duct machine and the distributed air supply device are provided.
In order to solve the above problem, the present invention provides a distributed air supply duct machine, including:
the air conditioner comprises a shell, a fan, a heat exchanger, a horizontal air outlet, a lower air outlet and a lower air return inlet, wherein the fan and the heat exchanger are located in the shell, the horizontal air outlet is located at the horizontal side end of the shell and can exhaust air from the horizontal direction, the lower air return inlet is located at the lower end of the shell and can exhaust air from the lower portion, the lower air return inlet can suck air flow into the shell, the air flow passes through the heat exchanger and the fan and is blown out from the horizontal air outlet or the lower air outlet, the air flow can be controlled to be blown out from the horizontal air outlet in a refrigeration mode, and the air flow can be controlled to be blown out from the lower air outlet in a heating mode.
In some embodiments, the horizontal air outlet includes a first horizontal air outlet and a second horizontal air outlet, the first horizontal air outlet is located at one horizontal side end of the machine shell, and the second horizontal air outlet is located at the other horizontal side end of the machine shell;
the lower air outlet comprises a first lower air outlet and a second lower air outlet, the first lower air outlet is located on one horizontal side of the lower air return inlet, and the second lower air outlet is located on the other horizontal side of the lower air return inlet.
In some embodiments, the fan includes a first fan and a second fan, the first fan and the second fan being spaced apart in a horizontal direction, the first fan being disposed adjacent to the first horizontal outlet and the first lower outlet relative to the second fan, the second fan being disposed adjacent to the second horizontal outlet and the second lower outlet relative to the first fan, an airflow being able to pass through the first fan to blow out from the first horizontal outlet or the first lower outlet, and an airflow being able to pass through the second fan to blow out from the second horizontal outlet or the second lower outlet.
In some embodiments, the air conditioner further comprises a first air duct and a second air duct, the first fan and part of the heat exchanger are located in the first air duct, the second fan and part of the heat exchanger are located in the second air duct, a first air valve is further disposed in the first air duct, the first air valve is movable to open the first horizontal air outlet and simultaneously close the first lower air outlet, the first air valve is also movable to close the first horizontal air outlet and simultaneously open the first lower air outlet, a second air valve is further disposed in the second air duct, the second air valve is movable to open the second horizontal air outlet and simultaneously close the second lower air outlet, and the second air valve is also movable to close the second horizontal air outlet and simultaneously open the second lower air outlet.
In some embodiments, the lower air return openings include a first lower air return opening, a second lower air return opening, and a third lower air return opening, the first lower air return opening, the second lower air return opening, and the third lower air return opening are sequentially arranged in a horizontal direction, the first lower air return opening is relatively close to the first lower air outlet, the second lower air return opening is relatively close to the second lower air outlet, and the third lower air return opening is located between the first lower air return opening and the second lower air return opening.
In some embodiments, a first partition is further disposed in the first air duct, the first partition is located between the first lower air outlet and the first lower air return inlet to separate the first lower air outlet and the first lower air return inlet, and a second partition is further disposed in the second air duct, the second partition is located between the second lower air outlet and the second lower air return inlet to separate the second lower air outlet and the second lower air return inlet.
In some embodiments, the heat exchanger is disposed between the fan and the lower air return opening, the heat exchanger includes a first heat exchanging portion, a second heat exchanging portion, a third heat exchanging portion, and a fourth heat exchanging portion, the first heat exchanging portion is connected or adjacent to the second heat exchanging portion and forms a first bent structure, the third heat exchanging portion is connected or adjacent to the fourth heat exchanging portion and forms a second bent structure, the second heat exchanging portion is connected or adjacent to the third heat exchanging portion and forms a third bent structure, the first heat exchanging portion is opposite to the first lower air return opening to intake air from the first lower air return opening and exchange heat, the second heat exchanging portion is opposite to a portion of the third lower air return opening to intake air from the third lower air return opening and exchange heat, the third heat exchanging portion is opposite to a portion of the third lower air return opening to intake air from the third lower air return opening and exchange heat, the fourth heat exchanging part is opposite to the second lower air return opening so as to intake air from the second lower air return opening and exchange heat.
The utility model also provides a distributed air supply device which comprises the distributed air supply duct machine and a suspended ceiling, wherein the distributed air supply duct machine is arranged on the suspended ceiling, a horizontal air outlet channel and a lower air outlet channel are arranged on the suspended ceiling, the horizontal air outlet channel is opposite to and can be communicated with the horizontal air outlet, and the lower air outlet channel is opposite to and can be communicated with the lower air outlet.
In some embodiments, when the horizontal outlet vents comprise a first horizontal outlet vent and a second horizontal outlet vent, and the lower outlet vents comprise a first lower outlet vent and a second lower outlet vent,
the horizontal air outlet channel comprises a first horizontal air outlet channel and a second horizontal air outlet channel, the first horizontal air outlet channel is opposite to the first horizontal air outlet and can be communicated with the first horizontal air outlet, and the second horizontal air outlet channel is opposite to the second horizontal air outlet and can be communicated with the second horizontal air outlet; the lower air outlet channel comprises a first lower air outlet channel and a second lower air outlet channel, the first lower air outlet channel is opposite to the first lower air outlet and can be communicated with the first lower air outlet, and the second lower air outlet channel is opposite to the second lower air outlet and can be communicated with the second lower air outlet.
In some embodiments, the lower end of the suspended ceiling extends through a lower return air channel disposed opposite and in communication with the lower return air opening.
In some embodiments, the side walls of the ceiling are penetratingly provided with side return air channels through which air can enter the ceiling interior and enter the cabinet interior through the lower return air opening.
In some embodiments, the side return air channels include a first side return air channel located on one horizontal side of the ceiling and a second side return air channel located on the other horizontal side of the ceiling, the first side return air channel being capable of communicating with the lower return air opening and the second side return air channel also being capable of communicating with the lower return air opening.
The distributed air supply duct machine and the distributed air supply device provided by the utility model have the following beneficial effects:
according to the air conditioner, the horizontal air outlet positioned at the horizontal side end of the shell and the lower air outlet arranged at the lower end of the shell are arranged, so that air can be respectively discharged from the horizontal air outlet and from the lower air outlet, and especially, horizontal air supply is performed in a refrigeration mode, refrigeration shower type air supply is formed, the refrigeration comfort level is improved, downward air discharge is performed in a heating mode, the heating comfort level is improved, and air discharge in two directions can be formed, so that the refrigeration comfort level and the heating comfort level of the air duct machine are effectively improved, and the industrial problems that horizontal air supply cannot be performed in refrigeration and air supply under heating are solved; the air is discharged from the side in two directions, so that the air can be discharged in a refrigerating subarea aiming at different areas, the air is discharged from the lower part of the two different positions, the air can be discharged in a heating subarea aiming at different areas, and the air is discharged in a refrigerating subarea aiming at different areas, so that the refrigerating comfort level and the heating comfort level are further improved; the unit does not need back return air, and can adopt ceiling return air or down return air to meet different requirements of different users. The two areas of one unit are respectively or simultaneously cooled and heated, and the user cost is saved.
Drawings
FIG. 1 is a schematic diagram of the assembly of the present invention;
FIG. 2 is a schematic view of the heating mode damper position of the present invention;
FIG. 3 is a schematic view of the cooling mode damper position of the present invention;
FIG. 4 is a schematic view of a side-return double-sided lower outlet air path in the heating mode of the present invention;
FIG. 5 is a schematic view of a heating mode side return air left lower outlet air path of the present invention;
FIG. 6 is a schematic view of a side return air right lower outlet air path in the heating mode of the present invention;
FIG. 7 is a schematic view of the lower outlet air paths on both sides of the return air in the heating mode of the present invention;
FIG. 8 is a schematic view of the lower left return air outlet duct in the heating mode of the present invention;
FIG. 9 is a schematic view of a lower right return air outlet duct in the heating mode of the present invention;
FIG. 10 is a schematic view of the cooling mode side return air left and right outlet air paths of the present invention;
FIG. 11 is a schematic view of a side return air left outlet air path in the cooling mode of the present invention;
FIG. 12 is a schematic view of a cooling mode side return air right outlet air path according to the present invention;
FIG. 13 is a schematic view of the left and right return air outlet paths in the cooling mode of the present invention;
fig. 14 is a schematic view of the return air left outlet air path in the refrigeration mode according to the present invention;
fig. 15 is a schematic view of the return air right outlet air path in the refrigeration mode according to the present invention.
The reference numerals are represented as:
1. a housing; 2. a fan; 21. a first fan; 22. a second fan; 3. a heat exchanger; 31. a first heat exchanging portion; 32. a second heat exchanging portion; 33. a third heat exchanging portion; 34. a fourth heat exchanging portion; 4. a horizontal air outlet; 41. a first horizontal air outlet; 42. a second horizontal air outlet; 5. a lower air outlet; 51. a first lower air outlet; 52. a second lower air outlet; 6. a lower return air inlet; 61. a first lower return air inlet; 62. a second lower return air inlet; 63. a third lower return air inlet; 71. a first air duct; 72. a second air duct; 81. a first air valve; 82. a second air valve; 91. a first separator; 92. a second separator; 100. a distributed air supply duct machine; 10. a suspended ceiling; 101. a horizontal air outlet channel; 101a, a first horizontal air outlet channel; 101b, a second horizontal air outlet channel; 102. a lower air outlet channel; 102a, a first lower air outlet channel; 102b and a second lower air outlet channel; 103. a lower return air channel; 104. a side return air channel; 104a and a first side return air channel; 104b and a second side return air channel.
Detailed Description
Referring to fig. 1 to 15, the present invention provides a distributed air supply duct type air conditioner, which includes:
the air conditioner comprises a shell 1, a fan 2, a heat exchanger 3, a horizontal air outlet 4, a lower air outlet 5 and a lower air return opening 6, wherein the fan 2 and the heat exchanger 3 are both positioned in the shell 1, the horizontal air outlet 4 is positioned at the horizontal side end of the shell 1 and can exhaust air from the horizontal direction, the lower air return opening 6 is positioned at the lower end of the shell 1 and can exhaust air from the lower part, the lower air return opening 6 can suck air flow into the shell 1, the air flow passes through the heat exchanger 3 and the fan 2 and is blown out from the horizontal air outlet 4 or the lower air outlet 5, the air flow can be controlled to be blown out from the horizontal air outlet 4 in a refrigeration mode, and the air flow can be controlled to be blown out from the lower air outlet 5 in a heating mode.
According to the air conditioner, the horizontal air outlet arranged at the horizontal side end of the machine shell and the lower air outlet arranged at the lower end of the machine shell are arranged, so that air can be respectively discharged from the horizontal air outlet and from the lower air outlet, and especially, horizontal air supply is performed in a refrigeration mode, refrigeration shower type air supply is formed, the refrigeration comfort degree is improved, downward air supply is performed in a heating mode, the heating comfort degree is improved, and air outlets in two directions can be formed, so that the refrigeration comfort degree and the heating comfort degree of the air duct machine are effectively improved, and the industrial problems that horizontal air supply cannot be performed in refrigeration and air supply under heating are solved. The novel air duct machine can realize integral front air outlet and return air, and the unit can perform refrigeration and heating to distribute air supply, so that the novel air duct machine accords with human body comfort experience and has the advantages of attractive appearance, strong practicability and the like.
1. The unit comprises four air outlets, a left air outlet, a right air outlet and two air outlets below, and a flange edge arranged with an engineering air outlet is arranged on the air outlet.
2. The unit comprises three air return ports, namely a left lower air return port, a middle air return port and a right lower air return port.
3. The air duct of the air outlet of the unit is internally provided with an air valve actuator for changing air flow organization.
4. The unit can meet the requirements of left and right single-side refrigeration and heating or left and right simultaneous refrigeration and heating.
In some embodiments, the horizontal air outlet 4 includes a first horizontal air outlet 41 and a second horizontal air outlet 42, the first horizontal air outlet 41 is located at one horizontal side end of the machine casing 1, and the second horizontal air outlet 42 is located at the other horizontal side end of the machine casing 1;
the lower air outlet 5 comprises a first lower air outlet 51 and a second lower air outlet 52, the first lower air outlet 51 is located on one horizontal side of the lower air return inlet 6, and the second lower air outlet 52 is located on the other horizontal side of the lower air return inlet 6.
According to the utility model, through side air outlet in two directions, the partitioned air outlet for refrigerating in different regions can be realized, the lower air outlet in two different positions can be realized, the partitioned air outlet for heating in different regions can be realized, and the partitioned air outlet for refrigerating and heating in different regions can be realized, so that the refrigerating comfort level and the heating comfort level are further improved.
As shown in fig. 1, preferably, the unit of the distributed air supply duct machine of the present invention includes four air outlets, a left air outlet, a left lower air outlet, a right air outlet, and a right lower air outlet, and the air outlets are provided with flange edges installed with the engineering air outlets.
In some embodiments, the fan 2 includes a first fan 21 and a second fan 22, the first fan 21 and the second fan 22 are arranged at intervals along a horizontal direction, the first fan 21 is disposed close to the first horizontal air outlet 41 and the first lower air outlet 51 relative to the second fan 22, the second fan 22 is disposed close to the second horizontal air outlet 42 and the second lower air outlet 52 relative to the first fan 21, an air flow can be blown out from the first horizontal air outlet 41 or the first lower air outlet 51 through the first fan 21, and an air flow can be blown out from the second horizontal air outlet 42 or the second lower air outlet 52 through the second fan 22. The first fan can suck air from the lower air return inlet and blow the air to the first horizontal air outlet or the first lower air outlet, and the second fan sucks air from the lower air return inlet and blows the air to the second horizontal air outlet or the second lower air outlet, so that air is discharged in the horizontal directions at two sides, the indoor refrigerating comfort level is improved, and lower air outlets at two different positions are formed, so that the indoor heating comfort level is improved.
Preferably, the unit adopts a cross-flow fan blade as a fan structure, and the fan blade is arranged on the downstream side of the airflow of the heat exchanger along the airflow direction. As shown in fig. 2, the unit has two blades, and can output air at left side or right side or left and right sides simultaneously in the cooling mode; and the air outlet at the left lower part or the right lower part or the air outlet at the left lower part and the right lower part can be met under the heating mode.
In some embodiments, the air conditioner further comprises a first air duct 71 and a second air duct 72, the first fan 21 and part of the heat exchanger 3 are located in the first air duct 71, the second fan 22 and part of the heat exchanger 3 are located in the second air duct 72, a first air valve 81 is further disposed in the first air duct 71, the first air valve 81 is movable to open the first horizontal air outlet 41 and close the first lower air outlet 51, the first air valve 81 is also movable to close the first horizontal air outlet 41 and open the first lower air outlet 51, a second air valve 82 is further disposed in the second air duct 72, the second air valve 82 is movable to open the second horizontal air outlet 42 and close the second lower air outlet 52, and the second air valve 82 is also movable to close the second horizontal air outlet 42, While opening the second lower outlet 52. According to the utility model, through the arrangement of the two air channels, the first fan and part of the heat exchanger can be effectively positioned in the first air channel, the second fan and part of the heat exchanger are positioned in the second air channel, and the first air valve is arranged in the first air channel, so that the air outlet can be effectively controlled to be switched between the first horizontal air outlet and the first lower air outlet, the air outlet can be switched and controlled according to different modes of a heating mode and a cooling mode, and the control precision and the indoor air outlet comfort level are improved; set up the second blast gate in the second wind channel, can effectively control the air-out and switch the air-out between second horizontal air outlet and second lower air outlet, can switch control air-out according to the different modes of heating mode and refrigeration mode, improve the comfort level of control accuracy and indoor air-out.
Preferably, a wind valve actuator is arranged in an air duct of the air outlet of the unit and used for changing the air outlet direction.
As shown in fig. 2-3, the rotary motion of the air valve actuator at the pivot position can cause the air valve actuator to operate to point a and point a 'or point B and point B'.
Preferably, in the heating mode, the air valve actuator rotates to the point A and the point A', and the unit supplies air downwards.
Preferably, in a cooling mode. And the air valve actuator rotates to the point B and the point B', and the unit supplies air horizontally.
In some embodiments, the lower air return opening 6 includes a first lower air return opening 61, a second lower air return opening 62 and a third lower air return opening 63, the first lower air return opening 61, the second lower air return opening 62 and the third lower air return opening 63 are sequentially arranged in the horizontal direction, the first lower air return opening 61 is relatively close to the first lower air outlet 51, the second lower air return opening 62 is relatively close to the second lower air outlet 52, and the third lower air return opening 63 is located between the first lower air return opening 61 and the second lower air return opening 62. The utility model also comprises three lower air return inlets, so that the air return area can be effectively increased, the air inlet quantity is increased, and the heat exchange capacity is improved.
Preferably, the unit comprises three air return ports, a left lower air return port, a middle lower air return port and a right lower air return port.
In some embodiments, when the first air chute 71 and the second air chute 72 are included,
the first air duct 71 is further provided with a first partition 91, the first partition 91 is located between the first lower air outlet 51 and the first lower air return opening 61 to partition the two, the second air duct 72 is further provided with a second partition 92, and the second partition 92 is located between the second lower air outlet 52 and the second lower air return opening 62 to partition the two. The first lower air outlet and the first lower air return inlet can be effectively separated by the arrangement of the first separating piece and the second separating piece, so that the air outlet is effectively prevented from being sucked into the air return inlet to form backflow, and the indoor refrigerating or heating effect is prevented from being weakened.
In some embodiments, the heat exchanger 3 is disposed between the fan 2 and the lower air return opening 6, the heat exchanger 3 includes a first heat exchanging portion 31, a second heat exchanging portion 32, a third heat exchanging portion 33, and a fourth heat exchanging portion 34, the first heat exchanging portion 31 is connected or adjacent to the second heat exchanging portion 32 and forms a first bent structure, the third heat exchanging portion 33 is connected or adjacent to the fourth heat exchanging portion 34 and forms a second bent structure, the second heat exchanging portion 32 is connected or adjacent to the third heat exchanging portion 33 and forms a third bent structure, the first heat exchanging portion 31 is opposite to the first lower air return opening 61 to exchange heat with air from the first lower air return opening 61, the second heat exchanging portion 32 is opposite to a portion of the third lower air return opening 63 to exchange heat with air from the third lower air return opening 63, the third heat exchanging portion 33 is opposite to a portion of the third lower air return opening 63 to exchange heat with air from the third lower air return opening 63, the fourth heat exchanging portion 34 is opposite to the second lower air return opening 62 to intake air from the second lower air return opening 62 and exchange heat. The four heat exchange parts are arranged in a bent structure as much as possible, so that the contact area between the four heat exchange parts and air flow can be effectively increased, the heat exchange capacity is improved, and the plurality of air return ports are opposite to the heat exchange parts as much as possible, so that the air inlet amount is increased, the heat exchange area is increased, and the heat exchange effect is improved.
The utility model also provides a distributed air supply device which comprises the distributed air supply duct machine 100 and a suspended ceiling 10, wherein the distributed air supply duct machine 100 is arranged on the suspended ceiling 10, a horizontal air outlet channel 101 and a lower air outlet channel 102 are arranged on the suspended ceiling 10, the horizontal air outlet channel 101 is opposite to and can be communicated with the horizontal air outlet 4, and the lower air outlet channel 102 is opposite to and can be communicated with the lower air outlet 5. The distributed air supply duct machine can be arranged on the suspended ceiling through the arrangement of the suspended ceiling, the horizontal air outlet channel and the lower air outlet channel are arranged on the suspended ceiling, air outlet in the horizontal direction and air outlet downwards can be effectively formed, so that horizontal air supply is performed in a refrigeration mode, refrigeration shower type air supply is formed, the refrigeration comfort degree is improved, air outlet in the heating mode is performed downwards, the heating comfort degree is improved, air outlet in two directions can be formed, the refrigeration comfort degree and the heating comfort degree of the duct machine are effectively improved, and the industrial problems that horizontal air supply cannot be performed in refrigeration and air supply under heating are solved.
In some embodiments, when the horizontal outlet mouth 4 comprises a first horizontal outlet mouth 41 and a second horizontal outlet mouth 42, and the lower outlet mouth 5 comprises a first lower outlet mouth 51 and a second lower outlet mouth 52,
the horizontal air outlet channel 101 includes a first horizontal air outlet channel 101a and a second horizontal air outlet channel 101b, the first horizontal air outlet channel 101a is opposite to the first horizontal air outlet 41 and can be communicated with the first horizontal air outlet, and the second horizontal air outlet channel 101b is opposite to the second horizontal air outlet 42 and can be communicated with the second horizontal air outlet; the lower air outlet channel 102 includes a first lower air outlet channel 102a and a second lower air outlet channel 102b, the first lower air outlet channel 102a is opposite to and can be communicated with the first lower air outlet 51, and the second lower air outlet channel 102b is opposite to and can be communicated with the second lower air outlet 52.
The utility model also can enlarge the air outlet range in the horizontal direction and enlarge the downward air outlet range by arranging the first horizontal air outlet channel, the second horizontal air outlet channel, the first lower air outlet channel and the second lower air outlet channel, can perform refrigerating partition air outlet aiming at different areas, can perform heating partition air outlet aiming at different areas, and performs refrigerating and heating partition air outlet aiming at different areas, thereby further improving the refrigerating comfort degree and the heating comfort degree.
In some embodiments, the lower end of the suspended ceiling 10 extends through a lower return air channel 103, and the lower return air channel 103 is opposite to and in communication with the lower return air inlet 6. The utility model also can upwards feed air into the air duct machine from the lower air return channel of the suspended ceiling through the lower air return channel arranged on the suspended ceiling, so as to form the effect of vertically and upwards feeding air.
In some embodiments, the side walls of the suspended ceiling 10 are penetratingly provided with side return air channels 104, and an air flow can enter the interior of the suspended ceiling 10 through the side return air channels 104 and enter the interior of the cabinet 1 through the lower return air inlet 6. The utility model also can enter air from the side surface of the suspended ceiling into the lower part of the air pipe machine and enter air from the lower air return inlet into the air pipe machine through the side air return channel arranged on the suspended ceiling, thereby forming the side air inlet effect. In addition, the side air return channel on the suspended ceiling is not interfered with the horizontal air outlet channel, and the side air return channel is not communicated with the lower air outlet channel. The embodiment of the utility model effectively avoids forming holes below the suspended ceiling and effectively improves the attractiveness of the suspended ceiling.
The lower air outlet and the suspended ceiling are hermetically connected through a flexible material (such as canvas), and the inlet airflow and the outlet airflow are separated by the flexible material; the inlet air flow and the outlet air flow are not mixed together.
The side air return channel is suitable for the condition that an air return port is inconvenient to open below a suspended ceiling, for example, the suspended ceiling below the air pipe machine is not provided with the air return port in a space;
the lower return air channel is suitable for the condition that a suspended ceiling on which the side surface of the air pipe machine is located does not have a space for arranging a return air inlet, and the position of the return air inlet can be selected according to actual needs or user requirements in engineering installation.
In some embodiments, the side return air channels 104 include a first side return air channel 104a and a second side return air channel 104b, the first side return air channel 104a being located on one horizontal side of the suspended ceiling 10, the second side return air channel 104b being located on the other horizontal side of the suspended ceiling 10, the first side return air channel 104a being capable of communicating with the lower return air opening 6, and the second side return air channel 104b also being capable of communicating with the lower return air opening 6. According to the utility model, through the arrangement of the first side air return channel and the second side air return channel, air can be returned from different side surfaces on the ceiling, so that the air return position is increased, the air return quantity is increased, and the heat exchange capability is improved.
As shown in fig. 4, 5, 6, 10, 11 and 12, the airflow distribution of the unit using the ceiling return air is schematically illustrated.
Preferably, the unit returns air through partial grids outside the air outlet, and the area of the grids installed in engineering is larger than that of the outlet air.
Preferably, the left air outlet, the right air outlet, the left lower air outlet, the right lower air outlet and the suspended ceiling of the unit are in closed connection through flexible materials (such as canvas).
Preferably, a certain gap is formed between the lower air return opening of the unit and the bottom of the unit, so that the reliability of the lower air return opening is ensured. The gap is greater than 15 mm.
As shown in fig. 7, 8, 9, 13, 14 and 15, the unit adopts the airflow distribution of the downdraft air.
Preferably, the unit returns air through a grille below the air return opening, and the area of the engineering installation grille is not smaller than the minimum area required by the left lower air return opening, the middle lower air return opening and the right lower air return opening.
Preferably, the left air outlet, the right air outlet, the left lower air outlet, the right lower air outlet and the suspended ceiling of the unit are in closed connection through flexible materials (such as canvas).
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (12)
1. The utility model provides a distributing type air supply tuber pipe machine which characterized in that: the method comprises the following steps:
a shell (1), a fan (2), a heat exchanger (3), a horizontal air outlet (4), a lower air outlet (5) and a lower air return inlet (6), the fan (2) and the heat exchanger (3) are both positioned in the shell (1), the horizontal air outlet (4) is positioned at the horizontal side end of the machine shell (1), so as to exhaust air from the horizontal direction, the lower air return inlet (6) is positioned at the lower end of the casing (1) so as to exhaust air from the lower part, the lower air return opening (6) can suck airflow into the machine shell (1), and passes through the heat exchanger (3) and the fan (2) and is blown out from the horizontal air outlet (4) or the lower air outlet (5), in the cooling mode, the air flow can be controlled to be blown out from the horizontal air outlet (4), and in the heating mode, the air flow can be controlled to be blown out from the lower air outlet (5).
2. The distributed supply air duct machine of claim 1, wherein:
the horizontal air outlet (4) comprises a first horizontal air outlet (41) and a second horizontal air outlet (42), the first horizontal air outlet (41) is positioned at one horizontal side end of the machine shell (1), and the second horizontal air outlet (42) is positioned at the other horizontal side end of the machine shell (1);
the lower air outlet (5) comprises a first lower air outlet (51) and a second lower air outlet (52), the first lower air outlet (51) is located on one horizontal side of the lower air return inlet (6), and the second lower air outlet (52) is located on the other horizontal side of the lower air return inlet (6).
3. A distributed feed air duct machine as set forth in claim 2, wherein:
the fan (2) comprises a first fan (21) and a second fan (22), the first fan (21) and the second fan (22) are arranged at intervals along a horizontal direction, the first fan (21) is arranged close to the first horizontal air outlet (41) and the first lower air outlet (51) relative to the second fan (22), the second fan (22) is arranged close to the second horizontal air outlet (42) and the second lower air outlet (52) relative to the first fan (21), an air flow can be blown out from the first horizontal air outlet (41) or the first lower air outlet (51) through the first fan (21), and an air flow can be blown out from the second horizontal air outlet (42) or the second lower air outlet (52) through the second fan (22).
4. A distributed feed air duct machine as set forth in claim 3, wherein:
the air conditioner also comprises a first air duct (71) and a second air duct (72), the first fan (21) and part of the structure of the heat exchanger (3) are positioned in the first air duct (71), the second fan (22) and part of the structure of the heat exchanger (3) are positioned in the second air duct (72), a first air valve (81) is further arranged in the first air duct (71), the first air valve (81) can move to open the first horizontal air outlet (41) and simultaneously close the first lower air outlet (51), the first air valve (81) can also move to close the first horizontal air outlet (41) and simultaneously open the first lower air outlet (51), a second air valve (82) is further arranged in the second air duct (72), and the second air valve (82) can move to open the second horizontal air outlet (42) and simultaneously close the second lower air outlet (52), the second air flap (82) is also movable to close the second horizontal air outlet opening (42) while opening the second lower air outlet opening (52).
5. The distributed feed air duct machine of claim 3 or 4, wherein:
the lower air return opening (6) comprises a first lower air return opening (61), a second lower air return opening (62) and a third lower air return opening (63), the first lower air return opening (61), the second lower air return opening (62) and the third lower air return opening (63) are sequentially arranged in the horizontal direction, the first lower air return opening (61) is relatively close to the first lower air outlet (51), the second lower air return opening (62) is relatively close to the second lower air outlet (52), and the third lower air return opening (63) is located between the first lower air return opening (61) and the second lower air return opening (62).
6. A distributed feed air duct machine as set forth in claim 5, wherein:
when the first air duct (71) and the second air duct (72) are included,
the first air duct (71) is further provided with a first partition (91), the first partition (91) is located between the first lower air outlet (51) and the first lower air return inlet (61) to partition the first lower air outlet and the first lower air return inlet, the second air duct (72) is further provided with a second partition (92), and the second partition (92) is located between the second lower air outlet (52) and the second lower air return inlet (62) to partition the second lower air return inlet and the second lower air return inlet.
7. The distributed supply air duct machine of claim 5, wherein:
the heat exchanger (3) is arranged between the fan (2) and the lower air return opening (6), the heat exchanger (3) comprises a first heat exchanging part (31), a second heat exchanging part (32), a third heat exchanging part (33) and a fourth heat exchanging part (34), the first heat exchanging part (31) is connected with or adjacent to the second heat exchanging part (32) and forms a first bent structure, the third heat exchanging part (33) is connected with or adjacent to the fourth heat exchanging part (34) and forms a second bent structure, the second heat exchanging part (32) is connected with or adjacent to the third heat exchanging part (33) and forms a third bent structure, the first heat exchanging part (31) is opposite to the first lower air return opening (61) so as to intake air from the first lower air return opening (61) and exchange heat, and the second heat exchanging part (32) is opposite to the third lower air return opening (63) so as to exchange heat from the third lower air return opening (63), the third heat exchanging part (33) is opposite to the part of the third lower air return opening (63) to intake air from the third lower air return opening (63) and exchange heat, and the fourth heat exchanging part (34) is opposite to the second lower air return opening (62) to intake air from the second lower air return opening (62) and exchange heat.
8. A distributed air supply device is characterized in that: the distributed air supply duct machine (100) comprises the distributed air supply duct machine (100) as claimed in any one of claims 1 to 7, and further comprises a ceiling (10), wherein the distributed air supply duct machine (100) is arranged on the ceiling (10), a horizontal air outlet channel (101) and a lower air outlet channel (102) are arranged on the ceiling (10), the horizontal air outlet channel (101) is opposite to the horizontal air outlet (4) and can be communicated with the horizontal air outlet, and the lower air outlet channel (102) is opposite to the lower air outlet (5) and can be communicated with the horizontal air outlet.
9. The distributed air supply apparatus of claim 8, wherein:
when the horizontal outlet (4) comprises a first horizontal outlet (41) and a second horizontal outlet (42), and the lower outlet (5) comprises a first lower outlet (51) and a second lower outlet (52),
the horizontal air outlet channel (101) comprises a first horizontal air outlet channel (101a) and a second horizontal air outlet channel (101b), the first horizontal air outlet channel (101a) is opposite to the first horizontal air outlet (41) and can be communicated with the first horizontal air outlet, and the second horizontal air outlet channel (101b) is opposite to the second horizontal air outlet (42) and can be communicated with the second horizontal air outlet; the lower air outlet channel (102) comprises a first lower air outlet channel (102a) and a second lower air outlet channel (102b), the first lower air outlet channel (102a) is opposite to the first lower air outlet (51) and can be communicated, and the second lower air outlet channel (102b) is opposite to the second lower air outlet (52) and can be communicated.
10. The distributed air supply apparatus of claim 8, wherein:
the lower end of the suspended ceiling (10) penetrates through a lower air return channel (103) which is arranged, and the lower air return channel (103) is opposite to and communicated with the lower air return opening (6).
11. The distributed air supply apparatus of claim 8, wherein:
the side wall of the suspended ceiling (10) is provided with a side air return channel (104) in a penetrating mode, and air flow can enter the suspended ceiling (10) through the side air return channel (104) and enter the machine shell (1) through the lower air return opening (6).
12. The distributed air supply apparatus according to claim 11, wherein:
the side return air channel (104) comprises a first side return air channel (104a) and a second side return air channel (104b), the first side return air channel (104a) is located on one horizontal side of the suspended ceiling (10), the second side return air channel (104b) is located on the other horizontal side of the suspended ceiling (10), the first side return air channel (104a) can be communicated with the lower return air inlet (6), and the second side return air channel (104b) can also be communicated with the lower return air inlet (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220053240.8U CN216790369U (en) | 2022-01-10 | 2022-01-10 | Distributed air supply duct machine and distributed air supply device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220053240.8U CN216790369U (en) | 2022-01-10 | 2022-01-10 | Distributed air supply duct machine and distributed air supply device |
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| CN216790369U true CN216790369U (en) | 2022-06-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396650A (en) * | 2022-01-10 | 2022-04-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Distributed air supply duct machine and distributed air supply device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396650A (en) * | 2022-01-10 | 2022-04-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Distributed air supply duct machine and distributed air supply device |
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