WO2021212861A1 - Unité de climatisation d'air intérieure à double flux croisés et climatiseur d'air - Google Patents

Unité de climatisation d'air intérieure à double flux croisés et climatiseur d'air Download PDF

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Publication number
WO2021212861A1
WO2021212861A1 PCT/CN2020/134333 CN2020134333W WO2021212861A1 WO 2021212861 A1 WO2021212861 A1 WO 2021212861A1 CN 2020134333 W CN2020134333 W CN 2020134333W WO 2021212861 A1 WO2021212861 A1 WO 2021212861A1
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Prior art keywords
air
air duct
duct
humidity
air conditioner
Prior art date
Application number
PCT/CN2020/134333
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English (en)
Chinese (zh)
Inventor
袁小辉
李向凯
汪鹏飞
石衡
王连宝
矫立涛
Original Assignee
青岛海尔空调器有限总公司
海尔智家股份有限公司
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Publication of WO2021212861A1 publication Critical patent/WO2021212861A1/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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025—Cross-flow or tangential fans
    • 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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • 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
    • F24F1/0087—Indoor units, e.g. fan coil units with humidification means
    • 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
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser

Definitions

  • the present invention relates to air conditioning technology, in particular to a double tubular air conditioner internal unit and air conditioner.
  • the air conditioner that can lower the indoor temperature in summer.
  • a single-refrigeration air conditioner cannot meet the heating requirements in winter.
  • the air conditioner has been further improved into a heating and cooling air conditioner that can both cool and heat, so as to bring consumers a warm and suitable indoor temperature in the cold winter.
  • the related art whether it is a single-cooling air conditioner or a dual-purpose air conditioner, it includes a shell, a fan and a heat exchanger arranged in the shell, the side panel or the back panel of the shell is provided with an air inlet, and the front panel of the shell An air outlet is provided, an air duct is formed between the air inlet and the air outlet, and the fan and the heat exchanger are arranged in the air duct.
  • the air passing through the heat exchanger will change the relative humidity in the room and affect the comfort of users.
  • One aspect of the present invention is to provide a dual tubular air conditioner internal unit, comprising: a casing having a first air duct and a second air duct separated by at least the air outlet part; the first air duct and the second air duct Separate humidification modules are arranged in the ducts, and the humidification modules are used to increase the humidity of the air flowing through the air duct.
  • the technical effect of one aspect of the present invention is that by arranging separate humidification modules in the first air channel and the second air channel, it is beneficial to increase the humidity of the air flowing through the first air channel and the second air channel, and the humidified air Discharge into the room, thereby improving the user's comfort.
  • the humidification module of the first air channel and the humidification module of the second air channel are independent of each other, the humidification module of the first air channel or the humidification module of the second air channel can be operated separately, so that the first air can be adjusted in a targeted manner.
  • the humidity of the air outlet range of the air duct or the humidity of the air outlet range of the second air duct can be adjusted in a targeted manner.
  • Another aspect of the present invention is to provide an air conditioner, including: an air conditioner outdoor unit and the dual-flow air conditioner inner unit provided by one aspect of the present invention.
  • the technical effect of another aspect of the present invention is that the air conditioner of this embodiment adopts the double-through air conditioner internal unit provided by one aspect of the present invention, and therefore includes the beneficial effects brought by the double-through air conditioner internal unit, that is, Separate humidification modules are provided in the first air duct and the second air duct of the air-conditioning internal unit of the air conditioner, which is beneficial to increase the humidity of the air flowing through the first air duct and the second air duct, and the humidified air is discharged into Indoors, thereby improving the comfort of users.
  • Figure 1 is a front view of a double tubular air conditioner internal unit provided by an embodiment of the present invention
  • Figure 2 is a cross-sectional view taken along the line A-A in Figure 1;
  • Fig. 3 is a front view of a humidification module in a double tubular air conditioner internal unit provided by an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of a humidification module in a double tubular air conditioner internal machine provided by an embodiment of the present invention
  • Fig. 5 is a working principle diagram of the cross-flow fans having different operating powers in the first air duct and the second air duct of the internal unit of the dual-tubular flow air conditioner provided by the embodiment of the present invention.
  • connection and “connected” should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection. , Or integrally connected; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • connection should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection. , Or integrally connected; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • the specific meaning of the above-mentioned terms in the present invention can be understood according to specific circumstances.
  • the air conditioner that can lower the indoor temperature in summer.
  • a single-refrigeration air conditioner cannot meet the heating requirements in winter.
  • the air conditioner has been further improved into a heating and cooling air conditioner that can both cool and heat, so as to bring consumers a warm and suitable indoor temperature in the cold winter.
  • the related art whether it is a single-cooling air conditioner or a dual-purpose air conditioner, it includes a shell, a fan and a heat exchanger arranged in the shell, the side panel or the back panel of the shell is provided with an air inlet, and the front panel of the shell An air outlet is provided, an air duct is formed between the air inlet and the air outlet, and the fan and the heat exchanger are arranged in the air duct.
  • the air passing through the heat exchanger will change the relative humidity in the room and affect the comfort of users.
  • Fig. 1 is a front view of a double tubular air conditioner internal unit provided by an embodiment of the present invention
  • Fig. 2 is a cross-sectional view taken along line A-A in Fig. 1.
  • this embodiment provides a dual tubular air-conditioning internal unit 10, which includes a housing 1, and the housing 1 has a first air duct 11 and a second air duct at least partly separated from the air outlet.
  • a separate heat exchanger 2 and a cross-flow fan 3 are provided in the first air passage 11 and the second air passage 12, respectively.
  • the heat exchanger 2 is located between the air inlet of the air passage and the cross-flow fan 3 for Exchange heat, the cross flow fan 3 is used to drive the air in the external environment from the air inlet of the air duct into the air duct, and the air after the heat exchange by the heat exchanger 2 is discharged from the air outlet of the air duct to the room to achieve cooling Or heating.
  • the air conditioner is heating, hot air blows into the room to reduce the humidity of the indoor air.
  • a separation device 4 is provided inside the housing 1, and the separation device 4 separates the first air passage 11 and the second air passage 12.
  • the air inlet of the first air duct 11 and the air inlet of the second air duct 12 may be the same, or the air inlet of the first air duct 11 and the air inlet of the second air duct 12 are also Separate.
  • the air inlet of the first air duct 11 and the air inlet of the second air duct 12 are respectively arranged on the left and right sides of the rear side wall of the housing 1.
  • the air outlet of the first air duct 11 and the air outlet of the second air duct 12 may be respectively formed on the left side wall and the right side wall of the housing 1, thereby, the air discharged from the first air duct 11 and the air discharged from the second air duct 11
  • the air discharged from the air duct 12 is blown to the left and right sides of the internal unit of the air conditioner. The user feels comfortable.
  • the air outlet of the first air duct 11 and the air outlet of the second air duct 12 may also be formed on the left and right sides of the front side wall of the housing 1 respectively.
  • the first air duct 11 and the second air duct 12 are each provided with a separate humidification module 5, and the humidification module 5 is used to increase the humidity of the air flowing through the air duct.
  • the humidification module 5 can increase the humidity of the air discharged into the room, improve the problem of dry indoor air caused by the heating of the air conditioner, and improve the comfort of the user.
  • the air discharged from the air outlet of the first air duct 11 and the air outlet of the second air duct 12 is blown to different areas of the room, users in different areas of the room can feel the wind with a certain humidity. Conducive to improving the user's comfort experience.
  • the humidification modules 5 respectively provided in the first air duct 11 and the second air duct 12 are configured to be controlled separately or in linkage control. Therefore, when the two humidification modules 5 are configured to be controlled separately, the air conditioner internal unit can flexibly discharge air with a certain humidity into the room, thereby meeting the user's requirements for humidity in different scenarios; when the two humidification modules When 5 is configured for linkage control, there is no need to control the two humidification modules 5 separately, the operation is simple, and the humidity of the indoor air can be changed in a balanced manner.
  • the control strategies of the two humidification modules 5 may be different.
  • the humidification module 5 of the first air duct 11 is configured to have a different operating state from the humidification module 5 of the second air duct 12.
  • one of the two humidification modules 5 works to increase the humidity of the air flowing through the air duct where it is located, and the other stops working. Therefore, when the air discharged from the air outlet of the first air duct 11 and the air outlet of the second air duct 12 are respectively blown to the first area and the second area of the room, the above-mentioned control method can make the air with a certain humidity Blow separately to the first area or separately to the second area to specifically adjust the air humidity in a certain area to meet the needs of users in that area.
  • users located in the first area require indoor air to have a certain humidity
  • users located in the second area for example, patients with rheumatism, infants, etc.
  • the humidification module 5 in the first air duct 11 is configured for humidification
  • the humidification module 5 in the second air duct 12 is configured to stop humidification, so as to meet the requirements of users in different regions.
  • the humidification module 5 of the first air duct 11 is configured to have a different humidification efficiency from the humidification module 5 of the second air duct 12. That is, the humidification amount of the humidification module 5 in the first air passage 11 to the air of the first air passage 11 and the humidification amount of the humidification module 5 in the second air passage 12 to the air of the second air passage 12 are different. As a result, the requirements of users in different areas for different humidity can be met.
  • the first air duct 11 is configured.
  • the humidification module 5 in the second air duct 12 has a higher humidification efficiency for the air than the humidification module 5 in the second air duct 12 has a higher humidification efficiency for the air.
  • the humidification module 5 may include a water container, an air duct, and an ultrasonic atomizing sheet.
  • the water container is used to contain water, and the ultrasonic atomizing sheet is arranged in the water container to generate vapor from the water in the water container.
  • An air supply port is arranged on the upper part, the air inlet end of the air guide tube is connected with the air supply port, and the air outlet end of the air guide tube is connected with the air duct.
  • the ultrasonic atomizing film operates to make the water in the water container produce water vapor.
  • the water vapor enters the air duct through the air supply port and the air inlet end of the air duct in turn, and then flows from the air outlet end of the air duct to the air duct. , It merges with the air in the air duct to increase the humidity of the air in the air duct.
  • Fig. 3 is a front view of the humidifying module in the double-through air conditioner internal unit provided by an embodiment of the present invention
  • Fig. 4 is a schematic structural diagram of the humidifying module in the double-through flow air conditioner internal unit provided by an embodiment of the present invention
  • the humidification module 5 may also include a water container 51, a water pump 52, a water supply pipe 53, and a humidification member 54, where the water container 51 is used to contain water, and the water inlet of the water pump 52 is in communication with the water container 51
  • the outlet pipe of the water pump 52 communicates with one end of the water supply pipe 53, and the other end of the water supply pipe 53 communicates with the humidifying element 54 which is configured to allow air to pass through. Therefore, compared with the previous implementation, it is beneficial to prevent the formed water vapor from flowing in the housing 1 and affecting the electrical performance of other components.
  • the dual tubular air conditioner internal unit 10 further includes a controller, which is electrically connected to the water pump 52 of the humidification module 5.
  • the controller is used to control the power of the water pump 52 of the humidification module 5 in the two air ducts, so as to achieve linkage Control or separate control.
  • the controller controls the powers of the water pumps 52 of the humidification modules 5 in the two air ducts to be different, so that the two humidification modules 5 have different humidification efficiencies.
  • the humidification module 5 provided in the first air duct 11 and the humidification module 5 provided in the second air duct 12 may share a water container 51.
  • the water container 51 can be a water tank, which can be installed at the bottom of the casing 1 or other positions, as long as water can be injected into the water tank from the outside of the casing 1, so as to prevent the water in the water tank from being consumed and the humidifying element 54 cannot be refilled. , To ensure that the humidifier 54 can work effectively.
  • the water container 51 may also be a water receiving pan, which is arranged at the bottom of the heat exchanger 2, and the water receiving pan is used to receive the condensed water on the heat exchanger 2. As a result, condensed water can be recycled and resources can be saved.
  • the humidifying element 54 includes a support frame and a water absorption part connected to the support frame, and the water absorption part communicates with the other end of the water supply pipe 53 to increase the humidity of the air passing through the water absorption part.
  • the supporting frame can be made of metal material or plastic material, and is used to support the water absorption part so as to improve the strength of the humidifying member 54.
  • the water absorbing part may be a sponge block, and a socket is formed on the sponge block, and the water supply pipe 53 is inserted into the socket to introduce water into the sponge block to make it wet.
  • the water absorption part and the support frame can be connected by bonding, or can be connected by detachable means such as plug-in connection, which is not limited in this embodiment.
  • the humidifying element 54 may be installed between the cross flow fan 3 and the air outlet of the air duct.
  • the cross flow fan 3 runs, and the air in the external environment enters the first air duct 11 and the second air duct 12 under the action of the cross flow fan 3, first passes through the heat exchanger 2 to exchange heat, and then passes through the humidification module 5 Humidification.
  • the humidifying element 54 can also be installed between the air inlet of the air duct and the heat exchanger 2.
  • the air in the external environment is first humidified by the humidification module 5, and then heat exchange with the heat exchanger 2 is performed. Therefore, the structure between the heat exchanger 2, the cross-flow fan 3 and the air outlet of the air duct is usually relatively compact. With this arrangement, the installation space of the humidifying element 54 is large, which is convenient for installation.
  • the humidifying element 54 is arranged close to the air inlet of the air duct, so that the humidifying element 54 can be disassembled, and then the humidifying element 54 can be repaired and replaced, so that the humidifying element 54 can work effectively.
  • an air inlet grille is detachably connected to the rear side wall of the casing 1
  • the humidifying element 54 is detachably connected to the inner side wall of the air inlet grille facing the inside of the casing 1.
  • the controller may also be electrically connected to the cross flow fan 3 provided in the first air duct 11 and the second air duct 12 to control the power of the cross flow fan 3. Therefore, the controller can control the air flow of the air duct by controlling the power of the cross flow fan 3, and thus can control the humidification rate.
  • Fig. 5 is a working principle diagram of the cross-flow fans having different operating powers in the first air duct and the second air duct of the internal unit of the dual-tubular flow air conditioner provided by the embodiment of the present invention.
  • the controller's control strategy for the two cross flow fans 3 can be divided into the following situations: The first is that the controller controls the cross flow fan 3 in the first air duct 11 and the cross flow fan 3 in the second air duct 12 The operating state is different, so that one of the cross-flow fans 3 stops working, so that the air with a certain humidity is blown to the first area alone or to the second area alone; the second is that the controller controls the first air duct 11
  • the cross flow fan 3 and the cross flow fan 3 in the second air duct 12 have the same operating power to humidify the first area and the second area at the same time, and make the humidity of the first area and the second area the same; as shown in Figure 5
  • the third type is that the controller controls the cross flow fan 3 in the first air duct 11 and the cross flow fan 3 in
  • the controller is configured to control the water pump 52 of the humidification module 5 in the air duct to operate for a first preset time when the cross-flow fan 3 provided in each of the first air duct 11 and the second air duct 12 is operating, and then to control the water pump 52 stopped operation.
  • the water pump 52 continues to supply water to the humidifying element 54 for a preset period of time, so that the humidifying element 54 is humidified, and then the humidity of the air flowing through the humidifying element 54 is increased.
  • the first preset time can be freely set by the designer according to experience and actual needs, which is not limited in this embodiment.
  • the first preset time may be the time required for the water pump 52 to supply water to the humidifying element 54 and make it reach a saturated state. Therefore, there is no need to frequently supply water to the humidifying element 54.
  • the air inlets of the first air duct 11 and the second air duct 12 are provided with humidity sensors, and the controller is electrically connected to the humidity sensor.
  • the controller is used to control the humidity sensor to detect the air humidity in the external environment when the water pump 52 stops running, And when the air humidity does not reach the preset humidity, the water pump 52 is controlled to operate, or when the air humidity reaches or exceeds the preset humidity, the water pump 52 is controlled to stop operating for a second preset time.
  • the preset humidity can be set by the user, so that the indoor air humidity meets the needs of the user; the second preset time can also be freely set by the designer according to experience and actual needs.
  • the humidity of the indoor air is detected. If the indoor air humidity does not reach the preset humidity, the water pump 52 continues to supply water to the humidifying element 54 and then increasing the humidity of the air flowing through the humidifying element 54 If the indoor air humidity exceeds the preset humidity, the water pump 52 will stop supplying water to the humidifying element 54 to prevent the air humidity from increasing continuously, and then the indoor air humidity will gradually decrease to achieve the user’s satisfaction. Set humidity.
  • the indoor air humidity of the double tubular air conditioner 10 detects that the humidity of the indoor air does not meet the requirements of the user, it automatically controls the humidification module 5 to adjust its humidification efficiency, so that the indoor air humidity reaches the user's satisfactory humidity, so as to improve the user's Comfortable experience and intelligent control is realized.
  • the air inlet part of the first air duct 11 and the second air duct 12 can be separated, and the first Separate humidity sensors are provided at the air inlets of the air duct 11 and the second air duct 12 respectively.
  • the controller is used to control the humidity sensor in the first air duct 11 to detect the air humidity in the external environment when the water pump 52 paired with the humidifying element 54 in the first air duct 11 stops operating, and when the air humidity does not reach the first preset
  • the water pump 52 is controlled to operate, or when the air humidity reaches or exceeds a first preset humidity, the water pump 52 is controlled to stop operating for a second preset time.
  • the controller is used to control the humidity sensor in the second air duct 12 to detect the air humidity in the external environment when the water pump 52 paired with the humidifier 54 in the second air duct 12 stops operating, and when the air humidity does not reach the second preset
  • the water pump 52 is controlled to operate, or when the air humidity reaches or exceeds a second preset humidity, the water pump 52 is controlled to stop operating for a second preset time.
  • the first preset humidity is the air humidity that is satisfactory to the user in the first area
  • the second preset humidity is the air humidity that is satisfactory to the user in the second area.
  • a separate wind deflector 6 is provided at the air outlets of the first air duct 11 and the second air duct 12 respectively. Therefore, the wind deflector 6 can be used to open and close the air outlet of the air duct, and can also be used to guide the flow direction of the air flowing out of the air outlet.
  • the air guide plates 6 respectively provided at the air outlets of the first air duct 11 and the second air duct 12 are configured to be controlled separately or in linkage control.
  • the air outlet of the first air duct 11 and the air outlet of the second air duct 12 can be opened or closed at the same time, so that there is no need to separately control the two air deflectors 6 , Easy to operate.
  • the air outlet of the first air duct 11 and/or the air outlet of the second air duct 12 can be opened and closed separately by controlling the two air deflectors 6 separately, and then Separately humidify the first zone and/or the second zone, so that the internal air conditioner is suitable for various scenarios.
  • the dual tubular air conditioner internal unit 10 may also include a driver, which is used to controllably drive the air deflector 6 to rotate to open and close the air outlet of the air duct.
  • the number of drivers can be set to one, and the same driver can simultaneously control the respective air guide plates 6 of the first air duct 11 and the second air duct 12 to achieve linkage control.
  • the driver can be a motor, an air cylinder, an oil cylinder, and so on.
  • the wind deflector 6 is rotatably connected with the housing 1 through a rotating shaft, a driver is drivingly connected with the rotating shaft, and the driver drives the wind deflector 6 to rotate around the rotating shaft to open and close the air outlet.
  • the rotating shaft is arranged at one end of the wind deflector 6. Therefore, when the wind deflectors 6 respectively provided at the air outlets of the first air duct 11 and the second air duct 12 are configured to be controlled separately, the opening of the wind deflectors 6 can be adjusted by adjusting the rotation angles of the two rotating shafts. The angle can then adjust the opening and closing degree of the air outlet of the air duct, so that the amount of humid air sent into the first area and the second area can be different, so as to meet the requirements of users in different areas for different humidity.
  • the rotating shaft is arranged in the middle of the wind deflector 6. Therefore, when the air guide plates 6 respectively provided at the air outlets of the first air duct 11 and the second air duct 12 are configured to be controlled separately, not only the opening of the air outlet of the air duct can be adjusted by controlling the rotation angle of the rotating shaft. The degree of closure can also adjust the air supply area of the air outlet of the air duct, and then meet the needs of users for different air supply areas.
  • the wind deflector 6 may also be a swing blade, and the user can change the angle of the wind deflector 6 by flipping the swing blade, thereby changing the air supply area of the air outlet and the degree of opening and closing of the air outlet.
  • This embodiment also provides an air conditioner.
  • the air conditioner includes an air conditioner outer unit and the above-mentioned double tubular air conditioner inner unit 10.
  • the air conditioner outer unit is connected to the double tubular air conditioner inner unit 10,
  • the internal machine 10 transports the refrigerant, thereby realizing cooling and heating.
  • the air conditioner can increase the humidity of the air discharged into the room by using the humidification module 5, improve the problem of dry indoor air caused by the heating of the air conditioner, and improve the comfort of the user.
  • the dual-flow air-conditioning internal unit 10 and the air conditioner having the same according to the embodiment of the present invention wherein the dual-flow air-conditioning internal unit 10 includes the casing 1.
  • the housing 1 has a first air duct 11 and a second air duct 12 separated by at least the air outlet portion, and a separate humidification module 5 is provided in the first air duct 11 and the second air duct 12, and the humidification module 5 Used to increase the humidity of the air flowing through the air duct.
  • the humidification module 5 can increase the humidity of the air discharged into the room, improve the problem of dry indoor air caused by the heating of the air conditioner, and improve the comfort of the user.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Air Humidification (AREA)

Abstract

La présente invention concerne une unité de climatisation d'air intérieure (10) et un climatiseur d'air. L'unité de climatisation d'air intérieure (10) comprend une enceinte (1), laquelle enceinte (1) est pourvue d'un premier conduit d'air (11) et d'un second conduit d'air (12), dont au moins des parties de sortie d'air sont séparées, et des modules d'humidification indépendants (5) sont agencés dans le premier conduit d'air (11) et le second conduit d'air (12) de manière correspondante et utilisés pour augmenter l'humidité de l'air s'écoulant à travers les conduits d'air. L'humidité de l'air évacué dans une pièce peut être augmentée au moyen des modules d'humidification (5), et par conséquent le problème selon lequel l'air intérieur est sec en raison du chauffage du climatiseur est résolu, et le niveau de confort d'un utilisateur est amélioré.
PCT/CN2020/134333 2020-05-21 2020-12-07 Unité de climatisation d'air intérieure à double flux croisés et climatiseur d'air WO2021212861A1 (fr)

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CN202010435932.4A CN111706919A (zh) 2020-05-21 2020-05-21 双贯流空调内机及空调器
CN202010435932.4 2020-05-21

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CN114811922A (zh) * 2022-06-02 2022-07-29 珠海格力电器股份有限公司 送风机构及空调器
CN115614816A (zh) * 2022-10-21 2023-01-17 珠海格力电器股份有限公司 空调器及其控制方法

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Publication number Priority date Publication date Assignee Title
CN111706919A (zh) * 2020-05-21 2020-09-25 青岛海尔空调器有限总公司 双贯流空调内机及空调器
CN113669798B (zh) * 2021-08-19 2023-03-31 海信空调有限公司 定向加湿系统、空调器及其定向加湿方法

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