WO2023010929A1 - Unité intérieure de climatiseur - Google Patents

Unité intérieure de climatiseur Download PDF

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Publication number
WO2023010929A1
WO2023010929A1 PCT/CN2022/091756 CN2022091756W WO2023010929A1 WO 2023010929 A1 WO2023010929 A1 WO 2023010929A1 CN 2022091756 W CN2022091756 W CN 2022091756W WO 2023010929 A1 WO2023010929 A1 WO 2023010929A1
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WO
WIPO (PCT)
Prior art keywords
air
airflow
outlet
inlet
outdoor
Prior art date
Application number
PCT/CN2022/091756
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English (en)
Chinese (zh)
Inventor
张建雄
张飞
高保华
Original Assignee
青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
海尔智家股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 青岛海尔空调器有限总公司, 青岛海尔空调电子有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔空调器有限总公司
Publication of WO2023010929A1 publication Critical patent/WO2023010929A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/04—Air-mixing units

Definitions

  • the invention relates to air conditioning technology, in particular to an indoor unit of an air conditioner.
  • the indoor unit of the air conditioner has a cooling function and a heating function, and provides cooling air and heating air to an indoor space through an air outlet for cooling or heating. Cooling air and heating air can be collectively referred to as heat exchange air.
  • the temperature of the cold air blown out from the air outlet of the indoor unit of the air conditioner is relatively low, and the indoor space is airtight, which may easily cause discomfort to the user or even cause air conditioner sickness or a cold.
  • An object of the present invention is to overcome at least one technical defect in the prior art and provide an indoor unit of an air conditioner.
  • a further object of the present invention is to make the indoor unit of the air conditioner use a simplified structure to improve user comfort, and reduce or avoid air conditioning diseases or colds caused by the air conditioning process.
  • a further object of the present invention is to improve the initiative of the air mixing process of the indoor unit of the air conditioner.
  • Another further object of the present invention is to improve the structural integrity of the indoor unit of the air conditioner.
  • a further object of the present invention is to reduce the difficulty of maintenance of the airflow regulating device of the indoor unit of the air conditioner.
  • a further object of the present invention is to improve the flexibility of the airflow delivery process of the indoor unit of the air conditioner.
  • the present invention provides an indoor unit of an air conditioner, comprising: a casing with an air outlet; The indoor airflow inlet, and the outdoor airflow inlet used for introducing outdoor air; and the airflow regulating device also has an adjustment part, which is controlled and movably arranged, and is used to connect the first airflow outlet and the indoor airflow inlet through controlled movement, Make the indoor air flow to the air outlet through the first air outlet, or connect the first air outlet and the outdoor air inlet, so that the outdoor air flows to the air outlet through the first air outlet.
  • an air inlet is also provided on the casing; a heat exchange air duct between the air inlet and the air outlet, and an airflow regulation area located on one side of the heat exchange air passage are formed inside the casing; and the airflow adjustment device is set in the air conditioning area.
  • the airflow adjustment device is further formed with a second airflow outlet adjacent to the air inlet, and the adjustment part is also used to connect the second airflow outlet with the outdoor airflow inlet through controlled movement, so that the outdoor air flows through the second airflow outlet. to the air inlet.
  • the airflow adjustment device further includes a shell part, which forms a shell of the airflow adjustment device; and the indoor airflow inlet, the outdoor airflow inlet, the first airflow outlet and the second airflow outlet are all opened on the shell part.
  • the shell is detachably embedded in the airflow adjustment area.
  • an adjustment space is formed inside the shell; and the adjustment part is disposed in the adjustment space, and is used to communicate with the first airflow inlet, the outdoor airflow inlet, the first airflow outlet, and the second airflow outlet by controlling the opening and closing of the indoor airflow inlet, the outdoor airflow inlet, and the second airflow outlet.
  • An air outlet is connected to the indoor air inlet and the outdoor air inlet, or the second air outlet is connected to the outdoor air inlet.
  • the regulating part includes: a rotating member, controlled and rotatably disposed between the indoor air inlet and the outdoor air inlet, to open and close the indoor air inlet and the outdoor air inlet; and two controllable dampers, respectively connected to the first The air outlet and the second air outlet are provided in one-to-one correspondence to open and close the first air outlet and the second air outlet.
  • the airflow adjustment device further includes an adjustment fan, which is arranged in the adjustment space and is used to form an airflow from the indoor airflow inlet or the outdoor airflow inlet to the first airflow outlet or the second airflow outlet.
  • an adjustment fan which is arranged in the adjustment space and is used to form an airflow from the indoor airflow inlet or the outdoor airflow inlet to the first airflow outlet or the second airflow outlet.
  • the air outlet is located at the bottom of the front side of the casing; the air inlet is located at the top of the casing; and the airflow adjustment area is located at the lateral side of the heat exchange air duct; the first airflow outlet is located at the bottom of the casing and is located at the air outlet Inside; the second air outlet is located at the top of the shell.
  • the indoor unit of the air conditioner also includes a heat exchanger arranged in the heat exchange air passage for exchanging heat with the air flowing through it; and a heat exchange fan arranged in the heat exchange air passage for promoting the formation of The air outlet flows into the heat exchange air channel and flows out of the air outlet after passing through the heat exchanger.
  • the indoor air or outdoor air can be transported to the air outlet through the first airflow outlet, thereby making the indoor
  • the air or outdoor air can be mixed with the heat-exchange air flowing to the air outlet, and the mixed heat-exchange air can be blown to the indoor space through the air outlet, which makes the indoor unit of the air conditioner of the present invention use a simplified structure to improve user comfort, Reduce or avoid the user's air-conditioning disease or cold caused by the air-conditioning process.
  • the airflow adjustment device since the airflow adjustment device has an adjustment fan arranged in the adjustment space, the adjustment fan can promote the formation of an airflow that flows from the indoor airflow inlet or the outdoor airflow inlet to the first airflow outlet or the second airflow outlet. , which is conducive to improving the initiative of the indoor air and/or outdoor air delivery process, improving the airflow delivery efficiency, thereby improving the initiative of the air mixing process of the indoor unit of the air conditioner, and optimizing the air mixing effect.
  • the airflow adjustment device is arranged in the airflow adjustment area, and the airflow adjustment device has the function of guiding indoor natural air and outdoor fresh air at the same time. It is beneficial to improve the structural integrity of the indoor unit of the air conditioner, thereby facilitating the simplification of the assembly process of the indoor unit of the air conditioner.
  • the shell is detachably embedded in the airflow adjustment area.
  • the airflow adjustment device breaks down, the airflow adjustment device can be easily disassembled as a whole, which is beneficial to reduce the difficulty of maintenance of the airflow adjustment device.
  • the indoor unit of the air conditioner of the present invention through the special arrangement of the positions of the air inlet, the air outlet, and the airflow adjustment area, the airflow adjustment device in the airflow adjustment area can deliver airflow to the air outlet, and the airflow can be adjusted
  • the device delivers airflow to the air inlet, and has the advantages of simple structure and flexible and diverse airflow delivery methods.
  • FIG. 1 is a schematic structural diagram of an indoor unit of an air conditioner according to an embodiment of the present invention.
  • Fig. 2 is a schematic structural diagram of an airflow regulating device for an indoor unit of an air conditioner according to an embodiment of the present invention
  • Fig. 3 is another schematic structural diagram of the airflow regulating device of the indoor unit of the air conditioner shown in Fig. 2;
  • Fig. 4 is a schematic structural diagram of an airflow regulating device for an indoor unit of an air conditioner according to an embodiment of the present invention
  • Fig. 5 is another schematic structural diagram of the airflow regulating device of the indoor unit of the air conditioner shown in Fig. 4;
  • Fig. 6 is another schematic structural diagram of the airflow regulating device of the indoor unit of the air conditioner shown in Fig. 4 .
  • FIG. 1 is a schematic structural diagram of an indoor unit 10 of an air conditioner according to an embodiment of the present invention.
  • the indoor unit 10 of the air conditioner can be any type such as vertical or wall-mounted.
  • FIG. 1 is only an example of the wall-mounted type, but it should not be considered that the indoor unit 10 of the air conditioner is limited to the wall-mounted type.
  • the indoor unit 10 of the air conditioner may generally include a cabinet 100 and an air flow adjustment device 200 .
  • the airflow adjustment device 200 can be arranged in the casing 100 and configured to provide indoor air or outdoor air for mixing with the heat exchange air to the air outlet 120 of the indoor unit 10 of the air conditioner, and is also configured to supply air to the air outlet 120 of the indoor unit 10 of the air conditioner.
  • the tuyere provides outdoor air that flows through the air inlet and the heat exchange air channel 110 in turn to generate heat exchange air.
  • the casing 100 may be provided with an air outlet 120 for allowing the heat exchange air generated by the indoor unit 10 of the air conditioner to be discharged into the indoor space, thereby adjusting the temperature of the indoor space.
  • the indoor unit 10 of the air conditioner may further include a heat exchanger disposed in the heat exchange air duct 110 for exchanging heat with the air flowing therethrough to generate heat exchange air.
  • the heat exchanger is a three-stage heat exchanger, or a plate heat exchanger.
  • the heat exchanger may adopt a structure known to those skilled in the art, therefore, reference numerals for the heat exchanger are omitted in the drawings.
  • Fig. 2 is a schematic structural diagram of the airflow regulating device 200 of the air conditioner indoor unit 10 according to an embodiment of the present invention
  • Fig. 3 is another schematic structure of the airflow regulating device 200 of the air conditioner indoor unit 10 shown in Fig. 2 picture.
  • the airflow adjusting device 200 is formed with a first airflow outlet 241 toward the air outlet 120, an indoor airflow inlet 245 for passing in indoor air, and an outdoor airflow inlet 246 for passing in outdoor air. That is, indoor air can enter the interior of the air conditioning device 200 (such as the conditioning space 248 of the air conditioning device 200 ) through the indoor air inlet 245 , and outdoor air can enter the interior of the air conditioning device 200 through the outdoor air inlet 246 . Since the first air outlet 241 faces the air outlet 120 , the indoor air or outdoor air flowing out of the air conditioning device 200 through the first air outlet 241 can be mixed with the heat exchange air near the air outlet 120 to achieve a mixed flow or wind mixing effect. In FIG.
  • the curved arrows show the flow path of the indoor air or the outdoor air flowing out of the air conditioning device 200 from the first air outlet 241
  • the straight arrows show the flow path of the mixed air flow out of the casing 100 from the air outlet 120 .
  • the above mixed flow or air mixing process may be performed before the heat exchange air flows out of the air outlet 120 .
  • Fig. 4 is a schematic structural diagram of the airflow regulating device 200 of the air conditioner indoor unit 10 according to an embodiment of the present invention
  • Fig. 5 is another schematic structure of the airflow regulating device 200 of the air conditioner indoor unit 10 shown in
  • Fig. 4 6 is another schematic structural diagram of the airflow regulating device 200 of the indoor unit 10 of the air conditioner shown in FIG. 4, and the direction of the arrow in the figure shows the flow path of the airflow.
  • the airflow adjustment device 200 also has an adjustment part, which is controlled and movable, and is used to communicate with the first airflow outlet 241 and the indoor airflow inlet 245 through controlled movement, so that the indoor air flows to the air outlet through the first airflow outlet 241 120 , or communicate with the first air outlet 241 and the outdoor air inlet 246 , so that the outdoor air flows to the air outlet 120 through the first air outlet 241 . That is, the regulating part can not only communicate with the first air outlet 241 and the indoor air inlet 245 separately so as to utilize the mixed flow of indoor air and heat exchange air (as shown in FIG. 4 ), but also communicate with the first air outlet 241 and the outdoor air inlet separately.
  • the regulating part communicates with the first air outlet 241 and the indoor air inlet 245 , the indoor air flowing into the air conditioning device 200 from the indoor air inlet 245 flows out of the air conditioning device 200 through the first air outlet 241 , and flows to the air outlet 120 .
  • the regulating part communicates with the first air outlet 241 and the outdoor air inlet 246 , the outdoor air flowing into the air conditioning device 200 from the outdoor air inlet 246 flows out of the air regulating device 200 through the first air outlet 241 , and flows to the air outlet 120 .
  • the regulator can also communicate with the first air outlet 241 and the indoor air inlet 245, and the first air outlet 241 and the outdoor air inlet 246 (as shown in FIG.
  • the air is mixed with the heat exchange air. Since the indoor air and the outdoor air can be used to mix with the heat exchange air at the same time, it is beneficial to further increase the flow rate of the airflow used for mixing, thereby improving the mixing effect.
  • Indoor air can be natural air
  • outdoor air can be fresh air.
  • the temperature of the heat exchange air flowing out of the air outlet 120 can be appropriately increased to prevent the user from catching a cold due to the lower temperature heat exchange air.
  • the temperature of the heat exchange air flowing out of the air outlet 120 can be appropriately increased, and fresh outdoor air can be provided to the indoor air, which improves the comfort of air supply and prevents air-conditioning problems for users. beneficial effect.
  • the first air outlet 241 and the indoor air inlet 245 are connected in a controlled manner by the regulating part, which can promote the formation of a natural air flow in the air conditioning device 200 that communicates with the first air outlet 241 and the indoor air inlet 245 and is used to circulate natural air from the indoor space.
  • the airflow channel so that the indoor air can flow through the indoor airflow inlet 245 , the natural airflow channel and the first airflow outlet 241 to the vicinity of the air outlet 120 in sequence.
  • the first air outlet 241 and the outdoor air inlet 246 are connected in a controlled manner by the regulating part, which can promote the formation of fresh air in the air conditioning device 200 that communicates with the first air outlet 241 and the outdoor air inlet 246 and is used to circulate the fresh air from the outdoor space.
  • the air flow channel so that the outdoor air can flow through the outdoor air inlet 246 , the fresh air air flow channel and the first air outlet 241 to the vicinity of the air outlet 120 in sequence.
  • the first air outlet 241 , the outdoor air inlet 246 and the indoor air inlet 245 are connected in a controlled manner by the regulating part, which can promote the formation of the airflow adjustment device 200 inside and simultaneously form an indoor space for circulating indoor air from the indoor space.
  • the airflow regulating device 200 with a specific structure since the airflow regulating device 200 with a specific structure is added, by regulating the regulating part of the airflow regulating device 200, the indoor air or outdoor air can be forced to flow through the first airflow outlet 241 to the air outlet. 120, so that the indoor air or outdoor air can be mixed with the heat exchange air flowing to the air outlet 120, and the mixed heat exchange air can be blown to the indoor space through the air outlet 120, which makes the air conditioner indoor unit 10 of this embodiment
  • the simplified structure can be used to improve user comfort, and reduce or avoid air-conditioning diseases or colds caused by the air-conditioning process.
  • an air inlet may also be opened on the casing 100 .
  • a heat exchange air passage 110 located between the air inlet and the air outlet 120 and an airflow adjustment area 150 located on one side of the heat exchange air passage 110 are formed inside the casing 100 .
  • the air inlet is used to allow indoor air to flow into the heat exchange air channel 110 in the cabinet 100 to exchange heat with the heat exchanger in the heat exchange air channel 110 to generate heat exchange air.
  • the air inlet can be located on the top of the casing 100 , for example, can be arranged on the top plate of the casing 100 .
  • the air outlet 120 may be located at the bottom of the front side of the casing 100 , for example, may be disposed at the bottom of the front panel of the casing 100 .
  • the airflow adjustment area 150 may be located on a lateral side of the heat exchange air channel 110 .
  • the directional words such as "top”, “horizontal” and “front side” are all relative to the actual use state of the indoor unit 10 of the air conditioner.
  • the air inlet and the air outlet 120 may be rectangular openings respectively.
  • Airflow has the advantages of simple structure and flexible and diverse airflow delivery methods.
  • the airflow adjustment device 200 is disposed in the airflow adjustment area 150 . Since the airflow adjustment area 150 is formed inside the casing 100, the airflow adjustment device 200 is arranged in the airflow adjustment area 150, and the airflow adjustment device 200 has the function of guiding indoor natural air and outdoor fresh air at the same time, which is conducive to improving the air conditioner indoor unit.
  • the structural integrity of the indoor unit 10 facilitates the simplification of the assembly process of the indoor unit 10 of the air conditioner.
  • the airflow adjustment device 200 is further formed with a second airflow outlet 242 adjacent to the air inlet, and the adjustment part is also used to connect the second airflow outlet 242 with the outdoor airflow inlet 246 through controlled activities, so that the outdoor air The air flows through the second air outlet 242 to the air inlet.
  • the fresh air flow passage, the outdoor air can flow through the outdoor air inlet 246, the fresh air flow passage and the second air outlet 242 to the vicinity of the air inlet in sequence, and the outdoor air flowing out of the second air outlet 242 can enter the heat exchange air through the air inlet. 110, and exchange heat with the heat exchanger to form heat-exchanging air, which can improve the freshness of the heat-exchanging air and solve the problem of air-conditioning diseases caused by airtight indoor spaces.
  • the airflow adjustment device 200 further includes a shell part 240 , which forms the shell of the airflow adjustment device 200 , and its interior is a cavity surrounded by the shell wall of the shell.
  • the indoor air inlet 245 , the outdoor air inlet 246 , the first air outlet 241 and the second air outlet 242 can all be opened on the shell portion 240 , which can simplify the structure of the airflow adjusting device 200 .
  • the first air outlet 241 can be located at the bottom of the shell portion 240 and inside the air outlet 120 , so that the indoor air or outdoor air flowing out from the first air outlet 241 can be smoothly mixed with the heat exchange air before flowing out of the air outlet 120 .
  • the inner side of the air outlet 120 may be a junction between the heat exchange air channel 110 and the air outlet 120 .
  • the second air outlet 242 can be located on the top of the shell portion 240 , which is beneficial to shorten the distance between the second air outlet 242 and the air inlet, and increase the flow of fresh air flowing into the heat exchange air duct 110 through the air inlet.
  • the shell portion 240 is detachably embedded in the airflow adjustment area 150 .
  • the airflow adjustment device 200 can be disassembled as a whole, which is beneficial to reduce the difficulty of maintenance of the airflow adjustment device 200 .
  • An adjustment space 248 is formed inside the case part 240 .
  • the adjustment part can be arranged in the adjustment space 248, and is used to communicate with the first air outlet 241 and the indoor air inlet by controlling the opening and closing of the indoor air inlet 245, the outdoor air inlet 246, the first air outlet 241 and the second air outlet 242. 245 and the outdoor air inlet 246, or connect the second air outlet 242 with the outdoor air inlet 246.
  • the regulator opens the first air outlet 241 and the indoor air inlet 245 (as shown in FIG. 4 ) indoor air can flow into the conditioned space 248 through the indoor air inlet 245 , and then flow out of the conditioned space 248 through the first air outlet 241 .
  • the regulator opens the first air outlet 241 and the outdoor air inlet 246 (as shown in FIG. 5 ) outdoor air can flow into the conditioned space 248 through the outdoor air inlet 246 , and then flow out of the conditioned space 248 through the first air outlet 241 .
  • the regulator opens the first air outlet 241, the indoor air inlet 245 and the outdoor air inlet 246 (as shown in FIG.
  • the indoor air can flow into the conditioning space 248 through the indoor air inlet 245, and the outdoor air can flow in through the outdoor air inlet 246.
  • the conditioning space 248 , the indoor air and the outdoor air flowing into the conditioning space 248 may flow out of the conditioning space 248 through the first airflow outlet 241 .
  • the regulator opens the second air outlet 242 and the outdoor air inlet 246 , outdoor air can flow into the conditioned space 248 through the outdoor air inlet 246 , and then flow out of the conditioned space 248 through the second air outlet 242 .
  • the adjustment part may include a rotating member 222 and two controllable dampers 224 .
  • the rotating member 222 is controlled and rotatably disposed between the indoor air inlet 245 and the outdoor air inlet 246 to open and close the indoor air inlet 245 and the outdoor air inlet 246 .
  • the two controllable dampers 224 are respectively provided in one-to-one correspondence with the first air outlet 241 and the second air outlet 242 to open and close the first air outlet 241 and the second air outlet 242 .
  • the adjusting part may further include a driving mechanism for driving the rotating member 222 to rotate, such as a stepping motor 280.
  • the root of the rotating member 222 can be connected to the driving mechanism, and the head of the rotating member 222 is used to open and close the indoor air inlet 245 and the outdoor air inlet 246 .
  • the head of the rotating part 222 can be adapted to the shape of the indoor air inlet 245 and the outdoor air inlet 246, and when the head of the rotating part 222 rotates to the indoor air inlet 245, the indoor air inlet 245 can be closed; when the rotating part 222 The indoor air inlet 245 can be opened when the head of the head is away from the indoor air inlet 245.
  • the outdoor air inlet 246 When the head of the rotating member 222 is turned to the outdoor air inlet 246 , the outdoor air inlet 246 can be closed, and when the head of the rotating member 222 is away from the outdoor air inlet 246 , the outdoor air inlet 246 can be opened.
  • the outdoor air inlet 246 can communicate with the outdoor space through a fresh air pipe.
  • the rotating member 222 can simplify the structure of the regulating part and simplify the opening and closing logic of the indoor air inlet 245 and the outdoor air inlet 246 .
  • the rotating member 222 can also be replaced by a controllable damper 224 .
  • Each controllable damper 224 can be respectively provided with a driving mechanism, such as a stepping motor 280 to drive, so as to open and close the first air outlet 241 and the second air outlet 242 .
  • the regulator when the air conditioner indoor unit 10 receives an instruction to use indoor air to mix air, the regulator can drive the head of the rotating member 222 away from the indoor air inlet 245 to open the indoor air inlet 245 (at this time the head of the rotating member 222
  • the outdoor air inlet 246 can be closed (as shown in FIG. 4 ), and the controllable damper 224 corresponding to the first air outlet 241 is driven to open the first air outlet 241 .
  • the regulator can drive the head of the rotating member 222 away from the outdoor air inlet 246 to open the outdoor air inlet 246 (at this time, the head of the rotating member 222 can be closed.
  • the regulator can drive the head of the rotating member 222 to rotate between the outdoor air inlet 246 and the indoor air inlet 245 (as shown in FIG. 6 ). shown), and drive the controllable damper 224 corresponding to the first air outlet 241 to open the first air outlet 241.
  • the regulator can drive the head of the rotating member 222 away from the outdoor air inlet 246 to open the outdoor air inlet 246, and drive the second air outlet 242 corresponding to The controllable damper 224 opens the second airflow outlet 242 .
  • the above commands can be sent by the user to the indoor unit 10 of the air conditioner when the indoor unit 10 of the air conditioner performs a cooling function or a heating function (preferably a cooling function).
  • the airflow adjustment device 200 may further include an adjustment fan 260 disposed in the adjustment space 248 for forming an airflow from the indoor airflow inlet 245 or the outdoor airflow inlet 246 to the first airflow outlet 241 or the second airflow outlet 242 .
  • the indoor air inlet 245 and the outdoor air inlet 246 can be arranged adjacent to each other, and are respectively opposite to the suction port of the regulating fan 260 , and the air outlet 120 of the regulating fan 260 can be opposite to the first air outlet 241 and the second air outlet 242 .
  • modulating fan 260 may be one or more centrifugal fans.
  • the regulating blower 260 can promote the formation of an airflow flowing from the indoor airflow inlet 245 or the outdoor airflow inlet 246 to the first airflow outlet 241 or the second airflow outlet 242, which has It is beneficial to improve the initiative of conveying indoor air or outdoor air, and improve the efficiency of airflow conveying, thereby improving the initiative of the air mixing process of the indoor unit 10 of the air conditioner.
  • the regulating blower 260 can be started in a controlled manner after each component of the regulating part reaches a designated position.
  • the indoor unit 10 of the air conditioner in this embodiment can actively flow to the air outlet.
  • the tuyere 120 transports indoor air and outdoor air for air mixing, and the air flow for air mixing is relatively large, which has a better air mixing effect.
  • the indoor unit 10 of the air conditioner can further include a heat exchange fan (not shown), which is arranged in the heat exchange air channel 110, and is used to promote the formation of air flow into the heat exchange air channel 110 from the air inlet and flow out after passing through the heat exchanger.
  • the heat exchange fan may be a cross-flow fan.
  • the heat exchange fan can be turned on in a controlled manner when the indoor unit 10 of the air conditioner performs a cooling function or a heating function.
  • the heat exchange fan can adopt a structure known to those skilled in the art, therefore, the reference numerals for the heat exchange fan are omitted in the drawings.
  • the control process of the indoor unit 10 of the air conditioner will be further introduced below.
  • the heat exchange fan is turned on in a controlled manner. Under the action of the heat exchange fan, the air near the air inlet flows through the air inlet and the heat exchange air channel 110 to form heat exchange air, and flows into the indoor space from the air outlet 120 .
  • the adjusting part drives the head of the rotating member 222 away from the indoor air inlet 245 to open the indoor air inlet 245, and at the same time, the regulating fan 260 is controlled to open.
  • the indoor air flows through the indoor air inlet 245, the indoor air passage and the first air outlet 241 in sequence, and then flows to the vicinity of the air outlet 120, and mixes with the heat exchange air flowing to the air outlet 120.
  • the final airflow is discharged into the indoor space through the air outlet 120.
  • the indoor air or outdoor air can be driven to the air outlet 120 through the first airflow outlet 241. transport, so that indoor air or outdoor air can be mixed with the heat exchange air flowing to the air outlet 120, and the mixed heat exchange air can be blown to the indoor space through the air outlet 120, which enables the air conditioner indoor unit 10 of the present invention to use
  • the streamlined structure improves user comfort, and reduces or avoids air-conditioning sickness or cold caused by the air-conditioning process.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Central Air Conditioning (AREA)
  • Air-Flow Control Members (AREA)

Abstract

Unité intérieure de climatiseur, qui comprend : un boîtier, une sortie d'air étant disposée sur ledit boîtier ; et un appareil de réglage de débit d'air, où une première sortie de flux d'air orientée en direction de la sortie d'air, une entrée de flux d'air intérieur utilisée pour l'introduction d'air intérieur et une entrée de flux d'air extérieur utilisée pour l'introduction d'air extérieur sont toutes formées par ledit appareil ; et l'appareil de réglage de flux d'air est en outre doté d'une partie de réglage, qui est utilisée pour établir une communication commandée entre la première sortie de flux d'air et l'entrée de flux d'air intérieur, de manière à permettre à l'air intérieur de s'écouler vers la sortie d'air par l'intermédiaire de la première sortie de flux d'air, ou ladite partie est utilisée pour établir une communication entre la première sortie de flux d'air et l'entrée de flux d'air extérieur, de manière à permettre à l'air extérieur de s'écouler vers la sortie d'air par l'intermédiaire de la première sortie de flux d'air. En raison de l'appareil de réglage de flux d'air apte à amener de l'air intérieur ou de l'air extérieur à être transporté vers la sortie d'air par l'intermédiaire de la première sortie de flux d'air, l'unité intérieure de climatiseur de la présente invention peut utiliser une structure simplifiée et améliorer le confort d'un utilisateur, et la contraction d'une maladie liée à la climatisation ou d'un rhume par l'utilisateur en raison d'un processus de climatisation peut être réduite ou empêchée.
PCT/CN2022/091756 2021-08-06 2022-05-09 Unité intérieure de climatiseur WO2023010929A1 (fr)

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CN202110904090.7 2021-08-06
CN202110904090.7A CN113483400A (zh) 2021-08-06 2021-08-06 空调器室内机

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WO2023010929A1 true WO2023010929A1 (fr) 2023-02-09

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CN113483400A (zh) * 2021-08-06 2021-10-08 青岛海尔空调器有限总公司 空调器室内机

Citations (9)

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