CN108679712A - A kind of air conditioner indoor unit and its control method - Google Patents

A kind of air conditioner indoor unit and its control method Download PDF

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Publication number
CN108679712A
CN108679712A CN201810481047.2A CN201810481047A CN108679712A CN 108679712 A CN108679712 A CN 108679712A CN 201810481047 A CN201810481047 A CN 201810481047A CN 108679712 A CN108679712 A CN 108679712A
Authority
CN
China
Prior art keywords
air
weatherseal
air inlet
indoor unit
indoor
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201810481047.2A
Other languages
Chinese (zh)
Inventor
王彩平
杨文钧
聂正伟
康丽君
石海燕
贾香慧
王芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
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.)
Filing date
Publication date
Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN201810481047.2A priority Critical patent/CN108679712A/en
Publication of CN108679712A publication Critical patent/CN108679712A/en
Priority to PCT/CN2019/085759 priority patent/WO2019218891A1/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0035Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/082Grilles, registers or guards

Landscapes

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

Abstract

The invention discloses a kind of air conditioner indoor unit and its control methods, belong to air conditioner structure technical field.Air conditioner indoor unit includes:Body, the indoor air inlet being connected with internal wind inlet channel is provided on body and fresh air air inlet, fresh air air inlet are connected by fresh air duct with outdoor environment;Weatherseal by driving device driving, controllable block or opens indoor air inlet.Air conditioner indoor unit provided by the invention has additional weatherseal in machine indoors, indoor air inlet is opened in the controllable block of weatherseal, in this way, when air-conditioning enables fresh air function, indoor air inlet can be sheltered from using the weatherseal, the room air of indoor unit, and then the rate and air quantity of utility fresh air duct conveying outdoor fresh air are flowed into when reducing operation of air conditioner fresh air function via indoor air inlet.

Description

A kind of air conditioner indoor unit and its control method
Technical field
The present invention relates to air conditioner structure technical fields, more particularly to a kind of air conditioner indoor unit and its control method.
Background technology
Air conditioner indoor unit operates in a closed room for a long time, can grow a large amount of bacterium and virus, the oxygen in air The reductions such as gas and moisture cause indoor generation peculiar smell, user's comfort to decline, or even generate disease.It is followed for a long time for indoor unit Ring conveys this series of problems caused by room air, and the air-conditioning of existing part type increases fresh air function, specifically, Indoor unit is additionally arranged one and leads to outdoor pipe, outdoor fresh sky can be introduced into interior, indoor to reach update The purpose of air.
It is separately provided with outside a communication chamber for example, a kind of structure design of existing fresh air conditioner is air conditioner indoor unit Fresh air pipeline indoors when the fan operation of machine, can generate negative pressure, to attract by negative pressure pressure in fresh air pipeline side Outdoor air is got in machine, and is discharged into indoor environment via air outlet of indoor set.
But when the fan operation of indoor unit, not only negative pressure can be generated in fresh air pipeline side, meanwhile, the original of indoor unit It can also be influenced by negative pressure at some indoor air inlets, still a part of room air can be sucked indoor unit from indoor air inlet In, this, which allows for the actual speed rate of air-conditioning conveying fresh air and air quantity, can still be affected.
Invention content
The present invention provides a kind of air conditioner indoor unit and its control methods, it is intended to solve the fresh air of existing fresh air conditioner into The problem of airspeed and air quantity are influenced by indoor air inlet.In order to which there are one basic for some aspects of the embodiment to disclosure Understand, simple summary is shown below.The summarized section is not extensive overview, nor to determine key/critical composition member Element or the protection domain for describing these embodiments.Its sole purpose is that some concepts are presented with simple form, in this, as rear The preamble of the detailed description in face.
According to the first aspect of the invention, a kind of air conditioner indoor unit is provided, air conditioner indoor unit includes:
Body is provided with the indoor air inlet being connected with internal wind inlet channel and fresh air air inlet, fresh air on body Air inlet is connected by fresh air duct with outdoor environment;
Weatherseal by driving device driving, controllable block or opens indoor air inlet.
In a kind of optional embodiment, it is formed with one in body and is extended to from the first position far from indoor air inlet Guide rail close to the second position of indoor air inlet;Weatherseal is slidably connected with guide rail;
When driving device driving weatherseal is moved to first position along guide rail, indoor air inlet is opened;And driving is kept out the wind When part is moved to the second position along guide rail, indoor air inlet is by weatherseal block.
In a kind of optional embodiment, weatherseal is formed with a slide bar, and slide bar stretches into guide rail setting, and weatherseal passes through Slide bar is slidably connected with guide rail.
In a kind of optional embodiment, weatherseal is a board face structure, and prolonging along guide rail is formed in board face structure Stretch the rack of direction arrangement;
Driving device includes a motor, and the arbor of motor is equipped with the gear that cooperation is engaged with rack;Motor by rack and The cooperation of gear, driving weatherseal are moved along guide rail.
In a kind of optional embodiment, weatherseal is equipped with an axle bed;
Driving device includes a motor, and the arbor of motor is equipped with rocking bar, and the other end of rocking bar is rotatably assorted with axle bed to be connect; Motor drives weatherseal to be moved along guide rail by rocking bar.
In a kind of optional embodiment, weatherseal includes the shutter grid being set at indoor air inlet, driving dress It sets and is drivingly connected by multiple blinds of connecting rod and shutter grid.
In a kind of optional embodiment, fresh air air inlet is provided with the valve of controllable opening and closing fresh air air inlet.
In a kind of optional embodiment, fresh air air inlet is opened in the back side of indoor unit.
According to the second aspect of the invention, it additionally provides in a kind of air conditioning chamber of any one such as above-mentioned first aspect The control method of machine, control method include:
It receives and is used to indicate the first instruction for opening fresh air pattern;
Control the driving device driving weatherseal block indoor air inlet.
In a kind of optional embodiment, control method further includes:
It receives and is used to indicate the exit fresh air pattern second instruction;
It controls the driving device driving weatherseal and opens indoor air inlet.
The present invention is using advantageous effect possessed by above-mentioned technical proposal:
Air conditioner indoor unit provided by the invention has additional weatherseal, weatherseal controllable block or unlatching in machine indoors Indoor air inlet can shelter from indoor air inlet in this way, when air-conditioning enables fresh air function using the weatherseal, to reduce The room air of indoor unit is flowed into when operation of air conditioner fresh air function via indoor air inlet, and then utility fresh air duct conveys The rate and air quantity of outdoor fresh air.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not It can the limitation present invention.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the present invention Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the side schematic view of the internal structure of the air conditioner indoor unit of the present invention shown by an exemplary embodiment One;
Fig. 2 is the side schematic view of the internal structure of the air conditioner indoor unit of the present invention shown by an exemplary embodiment Two;
Fig. 3 is the flow signal of the control method of the air conditioner indoor unit of the present invention shown by an exemplary embodiment Figure;
Wherein, 1, body;21, indoor air inlet;22, indoor air outlet;3, fresh air air inlet;4, wind turbine;5, weatherseal.
Specific implementation mode
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to Put into practice them.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims Object.Herein, each embodiment individually or can be indicated generally with term " invention ", and it is convenient that this is used for the purpose of, And if in fact disclosing the invention more than one, it is not meant to automatically limit ranging from any single invention of the application Or inventive concept.Herein, relational terms such as first and second and the like be used only for by an entity or operation with Another entity or operation distinguish, and without requiring or implying, there are any actual relationships between these entities or operation Or sequence.Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, to So that the process, method or equipment that include a series of elements include not only those elements, but also include being not explicitly listed Other element, or further include for this process, method or the intrinsic element of equipment.In the feelings not limited more Under condition, the element that is limited by sentence "including a ...", it is not excluded that in process, method or equipment including the element In there is also other identical elements.Each embodiment herein is described by the way of progressive, and each embodiment stresses Be all difference from other examples, just to refer each other for identical similar portion between each embodiment.For implementing For method, product etc. disclosed in example, since it is corresponding with method part disclosed in embodiment, so the comparison of description is simple Single, reference may be made to the description of the method.
Fig. 1 is the side schematic view of the internal structure of the air conditioner indoor unit of the present invention shown by an exemplary embodiment One;Fig. 2 is the side schematic view two of the internal structure of the air conditioner indoor unit of the present invention shown by an exemplary embodiment.Its In, Fig. 1 and Fig. 2 shows be on-hook type air-conditioning.
As depicted in figs. 1 and 2, a kind of air conditioner indoor unit is provided, air conditioner indoor unit includes body 1, is formed in body 1 Wind inlet channel and exhaust air flue, wherein wind inlet channel is connected with the indoor air inlet 21 of body 1, exhaust air flue and body 1 Indoor air outlet 22 is connected, and wind turbine 4 is equipped between wind inlet channel and exhaust air flue;It, can be in wind inlet channel when wind turbine 4 is run Side is formed with negative pressure, so as to which air is attracted to exhaust air flue side from wind inlet channel side.
The body 1 of indoor unit of the present invention is additionally provided with the fresh air air inlet 3 that is connected with internal wind inlet channel, fresh air air inlet Mouth 3 is connected by fresh air duct with outdoor environment;Specifically, fresh air duct be an independent air hose, one end of air hose with Fresh air air inlet 3 is connected, the other end be port exploitation free end, when machine is installed on subscriber household indoors, air hose from It is extended in outdoor environment by holding, in this way, outdoor fresh air can be flowed into via the air hose in wind inlet channel.
The indoor unit of the present invention is additionally provided with weatherseal 5 and driving device, and weatherseal 5 driven by driving device, controllable Indoor air inlet 21 is opened in block.Air conditioner indoor unit provided by the invention has additional weatherseal 5, weatherseal in machine indoors Indoor air inlet 21 is opened in 5 controllable block, in this way, when air-conditioning enables fresh air function, the weatherseal 5 can be utilized to hide Indoor air inlet 21 is blocked, flows into the Interior Space of indoor unit when reducing operation of air conditioner fresh air function via indoor air inlet 21 Gas, and then the rate and air quantity of utility fresh air duct conveying outdoor fresh air.
In a kind of optional embodiment, an opening, driving are equipped on the wind inlet channel of neighbouring indoor air inlet 21 Device can drive weatherseal 5 to move into or remove wind inlet channel.Weatherseal 5 move into wind inlet channel when, the side of weatherseal 5 with The inner wall of wind inlet channel leans, and wind inlet channel is to being blocked, to achieve the purpose that block indoor air inlet 21, at this point, only There is a small amount of room air that can be flowed from wind inlet channel to 4 side of wind turbine;When weatherseal 5 removes wind inlet channel, wind inlet channel conducting, To achieve the purpose that open indoor air inlet 21, at this point, room air can be normally via wind inlet channel to 4 effluent of wind turbine It is dynamic.
In a kind of optional embodiment, it is formed with one in body 1 and extends from the first position far from indoor air inlet 21 To the guide rail close to the second position of indoor air inlet 21;Weatherseal 5 is slidably connected with guide rail;Driving device driving is kept out the wind When part 5 is moved to first position along guide rail, indoor air inlet 21 is opened;And driving weatherseal 5 is moved to second along guide rail When setting, indoor air inlet 21 is by 5 block of weatherseal.
Wherein, Fig. 1 shows that weatherseal 5 is moved to first position, Fig. 2 shows be that weatherseal 5 is moved to second It sets.
In the moving process of weatherseal 5, guide rail can play the role of limiting the motion track of weatherseal 5, so that gear Wind part 5, which can accurately be moved to the first position for not influencing room air circulation and be moved to, can stop Interior Space air-flow The logical second position.
Specifically, the side of weatherseal 5 is formed with a slide bar, guide rail is to take shape on the skeleton of indoor unit, and slide bar stretches into Guide rail is arranged, and weatherseal 5 is slidably connected by slide bar and guide rail.
In a kind of optional embodiment, weatherseal 5 is a board face structure, and the extension along guide rail is formed in board face structure The rack of direction arrangement;Driving device includes a motor, and the arbor of motor is equipped with the gear that cooperation is engaged with rack;Motor passes through The cooperation of rack and pinion, driving weatherseal 5 are moved along guide rail.
In another optional embodiment, weatherseal 5 is equipped with an axle bed;Driving device includes a motor, motor Arbor is equipped with rocking bar, and the other end of rocking bar is rotatably assorted with axle bed to be connect;Motor drives weatherseal 5 to be moved along guide rail by rocking bar It is dynamic.
In another optional embodiment, weatherseal 5 includes the shutter grid being set at indoor air inlet 21, lattice The shape of grid is adapted with indoor air inlet 21, and being arranged side by side on shutter grid has multiple turnover blinds, and driving device is logical The multiple blinds for crossing connecting rod and shutter grid are drivingly connected, and here, driving device is moved by drive link to different directions, can With the action for driving multiple blinds to complete to be closed and open, when multiple blinds execute closed action, indoor air inlet 21 is sealed Gear, when multiple blinds execute open action, indoor air inlet 21 is opened.
In a kind of optional embodiment, fresh air air inlet 3 is provided with the valve of controllable opening and closing fresh air air inlet 3.
In a kind of optional embodiment, fresh air air inlet 3 is opened in the back side of indoor unit.
The present invention provides a kind of control methods of above-mentioned air conditioner indoor unit, as shown in figure 3, control method includes:
S301, reception are used to indicate the first instruction for opening fresh air pattern;
In the present embodiment, the first instruction can be manually entered by user, such as by remote controler or control panel, to Air-conditioning sends the first instruction for opening fresh air pattern.
Alternatively, the first instruction can be judged to generate by air-conditioning itself, for example, air-conditioning can detect Interior Space by sensor The parameters such as humidity, oxygen concentration or concentration of narmful substance in gas, when air humidity is less than a certain setting humidity value or oxygen When gas concentration is higher than a certain setting concentration value less than a certain setting concentration value or concentration of narmful substance, air-conditioning generates this and is used for Indicate that open fresh air pattern first instructs.
S302, driving weatherseal block indoor air inlet is controlled the driving device.
In step s 302, air-conditioning controls the driving device driving weatherseal envelope shelves indoor air inlet in response to the first instruction.
Specifically, the initial dwell position of weatherseal is first position, and when receiving the first instruction, driving device control Driving device is moved to the second position from first position, at this point, weatherseal seals shelves indoor air inlet, at this point, the wind turbine of indoor unit Negative pressure pressure caused by operation is mainly influenced in fresh air air inlet, new outside suction chamber to be that negative pressure pressure is mainly used for Wind is flowed into through fresh air air inlet in indoor unit, is effectively guaranteed the rate of influx of outdoor fresh air and is flowed into air quantity.
In a kind of optional embodiment, control method further includes:
It receives and is used to indicate the exit fresh air pattern second instruction;
In the present embodiment, the second instruction can be manually entered by user, such as by remote controler or control panel, to Air-conditioning sends the second instruction for exiting fresh air pattern.
Alternatively, the second instruction can be judged to generate by air-conditioning itself, for example, air-conditioning can detect Interior Space by sensor The parameters such as humidity, oxygen concentration or concentration of narmful substance in gas, when air humidity is higher than a certain setting humidity value or oxygen When gas concentration is less than a certain setting concentration value higher than a certain setting concentration value or concentration of narmful substance, air-conditioning generates this and is used for Indicate that exit fresh air pattern second instructs.
Later, it controls the driving device driving weatherseal and opens indoor air inlet.Specifically, when receiving the second instruction, Driving device controls the driving device from the second position and is moved to first position, at this point, weatherseal opens indoor air inlet.
It should be understood that the invention is not limited in the flow and structure that are described above and are shown in the accompanying drawings, And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by the attached claims System.

Claims (10)

1. a kind of air conditioner indoor unit, which is characterized in that the air conditioner indoor unit includes:
Body is provided with the indoor air inlet being connected with internal wind inlet channel and fresh air air inlet on the body, described Fresh air air inlet is connected by fresh air duct with outdoor environment;
Weatherseal by driving device driving, controllable block or opens the indoor air inlet.
2. indoor unit according to claim 1, which is characterized in that be formed in the body one from far from it is described it is indoor into The first position in air port extends close to the guide rail of the second position of the indoor air inlet;The weatherseal is slided with the guide rail It is dynamic to be connected;
When the driving device drives the weatherseal to be moved to the first position along the guide rail, the indoor air inlet is opened It opens;And when the weatherseal being driven to be moved to the second position along the guide rail, the indoor air inlet is kept out the wind by described Part block.
3. indoor unit according to claim 2, which is characterized in that the weatherseal is formed with a slide bar, and the slide bar is stretched Enter the guide rail setting, the weatherseal is slidably connected by the slide bar and the guide rail.
4. indoor unit according to claim 2, which is characterized in that the weatherseal is a board face structure, the plate face knot The rack of the extending direction arrangement along the guide rail is formed on structure;
The driving device includes a motor, and the arbor of the motor is equipped with the gear that cooperation is engaged with the rack;The electricity Machine drives the weatherseal to be moved along the guide rail by the cooperation of the rack and the gear.
5. indoor unit according to claim 2, which is characterized in that the weatherseal is equipped with an axle bed;
The driving device includes a motor, and the arbor of the motor is equipped with rocking bar, the other end of the rocking bar and the axle bed Be rotatably assorted connection;The motor drives the weatherseal to be moved along the guide rail by the rocking bar.
6. indoor unit according to claim 1, which is characterized in that the weatherseal includes being set to the indoor air inlet The shutter grid at place, the driving device are drivingly connected by multiple blinds of connecting rod and the shutter grid.
7. indoor unit according to claim 1, which is characterized in that the fresh air air inlet is provided with described in controllable opening and closing The valve of fresh air air inlet.
8. indoor unit according to claim 1, which is characterized in that the fresh air air inlet is opened in the back of the body of the indoor unit Side.
9. a kind of control method of such as any one of them air conditioner indoor unit of claim 1-8, which is characterized in that the control Method includes:
It receives and is used to indicate the first instruction for opening fresh air pattern;
It controls the driving device and drives indoor air inlet described in the weatherseal block.
10. control method according to claim 9, which is characterized in that the control method further includes:
It receives and is used to indicate the exit fresh air pattern second instruction;
Controlling the driving device drives the weatherseal to open the indoor air inlet.
CN201810481047.2A 2018-05-18 2018-05-18 A kind of air conditioner indoor unit and its control method Pending CN108679712A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810481047.2A CN108679712A (en) 2018-05-18 2018-05-18 A kind of air conditioner indoor unit and its control method
PCT/CN2019/085759 WO2019218891A1 (en) 2018-05-18 2019-05-07 Air-conditioner indoor unit and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810481047.2A CN108679712A (en) 2018-05-18 2018-05-18 A kind of air conditioner indoor unit and its control method

Publications (1)

Publication Number Publication Date
CN108679712A true CN108679712A (en) 2018-10-19

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CN201810481047.2A Pending CN108679712A (en) 2018-05-18 2018-05-18 A kind of air conditioner indoor unit and its control method

Country Status (2)

Country Link
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WO (1) WO2019218891A1 (en)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN110094803A (en) * 2019-06-04 2019-08-06 宁波奥克斯电气股份有限公司 A kind of air conditioner and its control method with fresh air function
WO2019218891A1 (en) * 2018-05-18 2019-11-21 青岛海尔空调器有限总公司 Air-conditioner indoor unit and control method therefor
CN114484713A (en) * 2022-02-28 2022-05-13 青岛海尔空调器有限总公司 Control method of air conditioner

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EP2282135A2 (en) * 2009-07-03 2011-02-09 MAICO Elektroapparate-Fabrik GmbH Ventilator
CN104390333A (en) * 2014-10-29 2015-03-04 珠海格力电器股份有限公司 Volute component and air conditioner
CN105588183A (en) * 2014-11-28 2016-05-18 海信(山东)空调有限公司 Double-cold-source air conditioning unit
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Publication number Priority date Publication date Assignee Title
WO2019218891A1 (en) * 2018-05-18 2019-11-21 青岛海尔空调器有限总公司 Air-conditioner indoor unit and control method therefor
CN110094803A (en) * 2019-06-04 2019-08-06 宁波奥克斯电气股份有限公司 A kind of air conditioner and its control method with fresh air function
CN114484713A (en) * 2022-02-28 2022-05-13 青岛海尔空调器有限总公司 Control method of air conditioner

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