CN106958868A - Vertical air-conditioner indoor unit - Google Patents

Vertical air-conditioner indoor unit Download PDF

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Publication number
CN106958868A
CN106958868A CN201710297434.6A CN201710297434A CN106958868A CN 106958868 A CN106958868 A CN 106958868A CN 201710297434 A CN201710297434 A CN 201710297434A CN 106958868 A CN106958868 A CN 106958868A
Authority
CN
China
Prior art keywords
axial
air
flow fan
human body
indoor unit
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.)
Granted
Application number
CN201710297434.6A
Other languages
Chinese (zh)
Other versions
CN106958868B (en
Inventor
杨怀波
耿宝寒
郝本华
朱辉
李国行
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
Haier Smart Home Co 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 CN201710297434.6A priority Critical patent/CN106958868B/en
Publication of CN106958868A publication Critical patent/CN106958868A/en
Priority to PCT/CN2018/082389 priority patent/WO2018196590A1/en
Application granted granted Critical
Publication of CN106958868B publication Critical patent/CN106958868B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025Cross-flow or tangential fans
    • 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
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • 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
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/005Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
    • 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
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • 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
    • 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
    • F24F13/20Casings or covers
    • 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
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • F24F2120/12Position of occupants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • F24F2120/14Activity of occupants
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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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-Conditioning Room Units, And Self-Contained Units In General (AREA)

Abstract

The invention provides a kind of vertical air-conditioner indoor unit, including casing, vertically disposed multiple air outlets are offered on its front panel, rear side offers air inlet;Heat exchanger, is arranged in casing;First axial-flow fan and the second axial-flow fan, it is arranged above and below in casing, axis is vertically extending and conllinear setting, and is respectively configured to promote air to enter casing through air inlet, with being blown out after heat exchanger heat exchange from corresponding air outlet;Human body detection device, is configured to detect indoor human body information, human body information includes number, human body temperature, position of human body;And master control borad, it is configured to according to human body information, controls the first axial-flow fan and the second axial-flow fan simultaneously or select a unlatching, and control the wind speed or the air-out direction of air outlet of the first axial-flow fan and the second axial-flow fan.The present invention vertical air-conditioner indoor unit air loss is smaller and fan energy saving in running and air supply pattern greatly, improve Consumer's Experience.

Description

Vertical air-conditioner indoor unit
Technical field
The present invention relates to air-conditioning technique field, more particularly to a kind of vertical air-conditioner indoor unit.
Background technology
At present, air flow is driven as power source using centrifugal fan more than traditional vertical air-conditioner indoor unit.Centrifugation Fan and heat exchanger are arranged in the casing of indoor set along the vertical direction, and air inlet is arranged at the bottom of casing, and with centrifuging wind Fan is relative, and air outlet is arranged at the forward upper of casing, and relative with heat-exchanger rig.Air inlet of the air through bottom enters casing It is interior, and flow through successively centrifugal fan air channel and heat exchanger after at the air outlet on top send out.As can be seen here, air-flow is by air intake The distance that mouth to air outlet is flowed through is longer, and air loss is more serious, and energy ezpenditure is larger, and the fan-out capability of fan weakens, and makes The operational efficiency for obtaining whole machine is greatly reduced.
The content of the invention
It is an object of the present invention to overcome above mentioned problem or solve the above problems that there is provided a kind of wind at least in part Crushing loses the vertical air-conditioner indoor unit of smaller and fan operation more energy-conservation.
It is another object of the present invention to the air supply pattern of vertical air-conditioner indoor unit to be enriched, to lift Consumer's Experience.
The present invention further objective is that to increase the detection range of human body detection device.
Especially, the invention provides a kind of vertical air-conditioner indoor unit, including:
Vertically disposed multiple air outlets are offered on casing, its front panel, rear side offers air inlet;
Heat exchanger, is arranged in casing;
First axial-flow fan and the second axial-flow fan, it is arranged above and below in casing, axis is vertically extending and collinearly sets Put, and be respectively configured to promote air to enter casing through air inlet, with being blown out after heat exchanger heat exchange from corresponding air outlet;
Human body detection device, is configured to detect indoor human body information, human body information includes number, human body temperature, people's position Put;And
Master control borad, is configured to according to human body information, and the first axial-flow fan of control and the second axial-flow fan simultaneously or are selected one and opened Open, and control the wind speed or the air-out direction of air outlet of the first axial-flow fan and the second axial-flow fan.
Alternatively, human body detection device includes:The unlimited mounting box in front side, is arranged on the inner side of front panel;Spherical shell, can be around One vertical axis is rotatably arranged in mounting box, and its front portion protrudes out front panel, ball by the circular hole opened up on front panel The front side of shell has perforate;Spherical shell motor, is arranged at mounting box, for driving spherical shell to rotate;With warm creeping chill sensor, use In detection human body information, it is fixed in spherical shell and its probe is located at tapping.
Alternatively, human body detection device also includes:Opening hemispherical shutter facing forward, ball is spaced apart and arranged in spherical shell On rear side of shell, and it is fixed on mounting box;Human body detection device, which is configured to turn in spherical shell, makes hemispherical shutter block temperature completely During the detection light path of creeping chill sensor, warm creeping chill sensor is set only to detect indoor temperature.
Alternatively, three shape identical air outlets are provided with front panel altogether;And first axial-flow fan correspondence wherein two Individual air outlet, another air outlet of the second axial-flow fan correspondence.
Alternatively, two air outlets, the area of passage of the corresponding air outlet of the first axial-flow fan are provided with front panel altogether For twice of the area of passage of the corresponding air outlet of the second axial-flow fan.
Alternatively, the rotor diameter of the first axial-flow fan and the second axial-flow fan is identical;And first axial-flow fan length For twice of the second axial-flow fan.
Alternatively, the first axial-flow fan is located at the top of the second axial-flow fan.
Alternatively, heat exchanger is vertically extending and opening " U " type heat exchanger facing forward, the first axial-flow fan and the second through-flow Fan is located on the inside of the front of heat exchanger.
Alternatively, vertical air-conditioner indoor unit also includes:Ducting assembly, is erected at the first axial-flow fan and the second axial-flow fan Outer circumferential, for air to be drained to forward at multiple air outlets at heat exchanger;With air channel separator, air channel is installed on Component and positioned between the first axial-flow fan and the second axial-flow fan, by the space that ducting assembly is limited be divided into above and below two Point, it is respectively used to accommodate the first axial-flow fan and the second axial-flow fan;And be provided with the separator of air channel respectively with the first through-flow The rotating shaft of fan and two bearings of the rotating shaft of the second axial-flow fan matching.
Alternatively, multiple air outlets are circle;Vertical air-conditioner indoor unit also includes air ducting, and it has:Framework, if Put in the inner side of front panel;With multiple pendulum leaf groups, matched one by one with multiple air outlets, it is mutual that each pendulum leaf group includes length direction Multiple pendulum leaves that are parallel and may be pivotally mounted to framework respectively, and be configured to make multiple pendulum leaves can change air-out to pivot in unison The air-out direction of mouth.
The vertical air-conditioner indoor unit of the present invention utilizes cross-flow fan air-supply, and air inlet is arranged on rear side of casing, and air outlet is set Put on front panel, so can greatly shorten the flow of whole air-supply process air, reduce air loss, improve air-conditioning Whole function effect.In addition, the present invention is by setting multiple air outlets and the first axial-flow fan and the second axial-flow fan, and first is set to pass through Total area of passage of the corresponding whole air outlets of flow fan is more than total flow-passing surface of the corresponding whole air outlets of the second axial-flow fan Product, can only open an axial-flow fan or opens two axial-flow fans, not only more according to actual refrigerating/heating amount needs Supernumerary segment energy, also enriches air supply pattern, improves Consumer's Experience.Also, in the vertical air-conditioner indoor unit of the present invention, according to human body The human body information of detection means detection controls the operation of the first axial-flow fan and the second axial-flow fan, its is controlled more adduction Reason, whole machine operation more energy-conservation, human feeling are more comfortable.
Further, vertical air-conditioner indoor unit of the invention is by the way that warm creeping chill sensor is arranged in spherical shell, on the one hand Make its outward appearance more attractive in appearance, be also convenient for by rotating spherical shell, the detection range of the warm creeping chill sensor of increase can cover room Interior most of space, it is to avoid multiple temperature creeping chill sensors need to be set to bring the inconvenience in structure design and control.
Further, vertical air-conditioner indoor unit of the invention is provided with a ducting assembly and an air channel separator, wind The space of ducting assembly is separated and accommodate respectively the first axial-flow fan and the second axial-flow fan by road separator, makes two through-flow wind The air-out of fan will not be interfered, and improve air-supply efficiency.In addition, compared to directly set two ducting assemblies scheme, its Structure is simpler, and (position is because of the heat exchanger of fan-free, in contrast position for the junction between two axial-flow fans Partial air flow is poor) it is shorter, the heat exchange of heat exchanging device is advantageously.In addition, by setting axle on the separator of air channel Hold, make its structure more ingenious.
Further, vertical air-conditioner indoor unit of the invention, it is circle to make air outlet, more attractive in appearance.Meanwhile, pendulum leaf is set Put on the framework rather than front panel on the inside of front panel, can conveniently put the design of leaf, install and swing.Because if in circle Air outlet at pendulum leaf is set, multiple pendulum leaves it is different in size, when it swings at air outlet, two ends are also easy by air outlet The limitation of curved edge.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter The above-mentioned and other purposes of the present invention, advantages and features.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter. Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these What accompanying drawing was not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the front schematic view of vertical air-conditioner indoor unit according to an embodiment of the invention;
Fig. 2 is the schematic explosive view of vertical air-conditioner indoor unit shown in Fig. 1;
Fig. 3 is the schematic explosive view of air channel separator in Fig. 2 and bearing;
Fig. 4 is the polycrystalline substance schematic diagram of the air channel separator in Fig. 3;
Fig. 5 is the cooperation schematic diagram in air channel separator shown in Fig. 2, bearing and two axial-flow fans;
Fig. 6 is the back structures schematic diagram of the framework in Fig. 2;
Fig. 7 is the sectional view obtained with a horizontal plane cutting ducting assembly, blower fan and air ducting;
Fig. 8 is the schematic diagram of the motion of air ducting;
Fig. 9 is the structural representation of rocking bar;
Figure 10 is the structural representation of the human body detection device in Fig. 1;
Figure 11 is schematic cross sectional views when human body detection device shown in Figure 10 is installed on front panel.
Embodiment
Fig. 1 is the front schematic view of vertical air-conditioner indoor unit according to an embodiment of the invention;Fig. 2 is shown in Fig. 1 The schematic explosive view of vertical air-conditioner indoor unit.As depicted in figs. 1 and 2, vertical air-conditioner indoor unit of the invention in general manner may be used It is the first axial-flow fan 310 and the second axial-flow fan 320, human testing including casing 100, heat exchanger 200, two axial-flow fans Device 800 and master control borad.Wherein, receiving space is defined inside casing 100, to accommodate axial-flow fan and heat exchanger 200, its Including the front panel 110 positioned at front side, vertically disposed multiple air outlets 112 are offered on front panel 110.After casing 100 Side offers air inlet 122.Specifically, the rear side of casing 100 can be to be provided with air intake on air-inlet grille 120, air-inlet grille 120 Mouth 122.Heat exchanger 200 is arranged in casing 100, it is with compressor, condenser, throttling arrangement, connecting line and other match somebody with somebody Part collectively forms vapor-compression refrigerant cycle system, realizes the refrigerating/heating of air-conditioning, and concrete principle and structure are no longer gone to live in the household of one's in-laws on getting married herein State.
First axial-flow fan 310 and the second axial-flow fan 320 are arranged above and below in casing 100, axis is vertically extending and It is conllinear to set.First axial-flow fan 310 and the second axial-flow fan 320 each correspond to a part of air outlet, are configured to promote air Enter casing 100 through air inlet, blown out after being exchanged heat with heat exchanger 200 from corresponding air outlet, realize room air and heat exchanger 200 forced-convection heat transfer, lifts the heat exchange efficiency of heat exchanger 200.
In certain embodiments, the nominal air delivery of the first axial-flow fan 310 is made to be more than the specified wind of the second axial-flow fan 320 Amount, makes total area of passage of the corresponding whole air outlets of the first axial-flow fan 310 be more than the corresponding whole of the second axial-flow fan 320 Total area of passage of air outlet.
In the embodiment of the present invention, the air-supply mould of three air quantity shelves only can be achieved by controlling the opening and closing of two axial-flow fans The switching of formula, air quantity is from small to being followed successively by:Only open the pattern of the second axial-flow fan 320, only open the first axial-flow fan 310 Pattern and the pattern for opening the first axial-flow fan 310 and the second axial-flow fan 320 simultaneously.Also, sent in these three air quantity shelves Under wind pattern, then by changing the wind speed of axial-flow fan, more various air supply pattern can be obtained, to meet the difference of user Demand, lifted Consumer's Experience.
In addition, the embodiment of the present invention is by setting vertically disposed multiple air outlets 112, can be basic in a vertical direction The activity space of human body is covered, the air-conditioning compared to prior art sets the scheme of an air outlet, this hair only at the top of front side The blowing range of bright embodiment is bigger (at least such in the vertical direction).Particularly in a heating mode, because hot blast naturally has On the rise, the air outlet for such as only setting a position higher will be not easy to send hot blast downwards, make the system of indoor bottom space Thermal effect is poor.And the embodiment of the present invention can meet bottom space using the air outlet of bottom to bottom space heat air delivery Heating needs.
In certain embodiments, the first axial-flow fan 310 is made to be located at the top of the second axial-flow fan 320.Because of the first through-flow The nominal air delivery of fan 310 is bigger, when vertical air-conditioner indoor unit is opened, and refrigerating capacity/heating capacity demand is big, the first axial-flow fan 310 possibility being unlocked greatly, be located at upside, that is, be at the height of slightly below Human Height, be easy to It is badly in need of the human peripheral space air-supply of refrigerating/heating.And the second axial-flow fan 320 is located at downside, the air outlet on the downside of its correspondence 112, and air quantity is smaller, primarily serves the effect of the first axial-flow fan 310 of auxiliary.
In certain embodiments, as depicted in figs. 1 and 2, three shape identical air outlets are provided with front panel 110 altogether 112, and it is preferably circular, so that the outward appearance of vertical air-conditioner indoor unit is more attractive in appearance.Meanwhile, make the correspondence of the first axial-flow fan 310 Two of which air outlet 112, another air outlet 112 of the second axial-flow fan 320 correspondence.In addition, as it was previously stated, such as making first Axial-flow fan 310 is located at the top of the second axial-flow fan 320, need to make two air outlets on the upside of the first axial-flow fan 310 correspondence 112, make the air outlet 112 of the second axial-flow fan 320 correspondence lower side.The embodiment of the present invention can be adjusted by air ducting 600 The air-out direction of two air outlets 112 corresponding to the first axial-flow fan 310 is saved, to expand blowing range.
Furthermore it is preferred that making the first axial-flow fan 310 identical with the rotor diameter of the second axial-flow fan 320, and first is set to pass through The length of flow fan 310 is twice of the second axial-flow fan 320, so that the nominal air delivery of the first axial-flow fan 310 is the Twice of the nominal air delivery of two axial-flow fans 320.
In the alternate embodiment that some accompanying drawings are not illustrated, it can also make to be provided with two air outlets on front panel 110 altogether 112, the area of passage of the corresponding air outlet 112 of the first axial-flow fan 310 is the corresponding air outlet 112 of the second axial-flow fan 320 Twice of area of passage, so can also realize the air supply pattern of a variety of air quantity shelves.
Figure 10 is the structural representation of the human body detection device 800 in Fig. 1;Figure 11 is human body detection device shown in Figure 10 800 are installed on schematic cross sectional views during front panel 110.
As shown in Fig. 1, Figure 10 and Figure 11, human body detection device 800 is configured to detect indoor human body information, human body information bag Include number, human body temperature, position of human body.Master control borad is configured to according to human body information, and control the first axial-flow fan 310 and second is passed through Flow fan 320 simultaneously or selects a unlatching, and controls the wind speed or wind direction of the first axial-flow fan 310 and the second axial-flow fan 320.
For example, the occupancy that master control borad can be detected according to human body detection device 800 controls the unlatching of two axial-flow fans And closing.When number is less than m, the second axial-flow fan 320 is only opened, when number is less than n more than m, unlatching only opens second Axial-flow fan 320, when number is more than n, while opening two axial-flow fans.Also, opened in one or two axial-flow fan Afterwards, can also be according to how much controlled wind speeds of number.
The human body temperature that master control borad can also be detected according to human body detection device 800 controls the unlatching quantity or wind of axial-flow fan Speed, when human body temperature and human comfort's temperature difference are larger, master control borad is to judge that human body is warmmer or colder, can now open more and pass through Flow fan increases its wind speed, to accelerate to freeze or heat speed.
The position of human body that master control borad can also be detected according to human body detection device 800 controls the wind direction of axial-flow fan, to reach Cold wind keeps away people, and the effect that hot blast heads on is that human body is more comfortable.
The concrete structure of human body detection device 800 is as shown in Figure 10 and Figure 11.Human body detection device 800 may include that front side is spacious The mounting box 840 opened, spherical shell 810, spherical shell motor 830 and warm creeping chill sensor 820.Wherein, mounting box 840 is arranged on The inner side of the front panel 110.Spherical shell 810 can be rotatably arranged in mounting box 840 around a vertical axis X1, and its front portion is logical Cross the circular hole opened up on front panel 110 and protrude out front panel 110, to carry out detection.Spherical shell 810 can be spliced by two hemispherical Shells Form, the front side of spherical shell 810 has perforate 812.The motor of spherical shell 810 is arranged at mounting box 840, for driving spherical shell 810 Rotation.Warm creeping chill sensor 820 is used to detect foregoing human body information, and it is fixed in spherical shell 810 and its probe is located at perforate Place, to allow light to enter probe.Warm creeping chill sensor 820 can be infrared ray sensor.
The embodiment of the present invention is rotated by making spherical shell 810 with dynamic temperature creeping chill sensor 820, and it can be significantly greatly increased and detects model Enclose.As shown in figure 1, human body detection device 800 is preferably provided at the top area of front panel 110, model is detected also for increase Enclose.
In certain embodiments, as shown in Fig. 2 heat exchanger 200 is preferably " U " type heat exchange vertically extending and that opening is facing forward Device, the first axial-flow fan 310 and the second axial-flow fan 320 are located on the inside of the front of heat exchanger 200, and two through-flow wind are made in other words Fan is enclosed by the bread of " U " type heat exchanger three, in the operation of two axial-flow fans, to make thirdly heat exchanger 200 is passed through in face air draught, The rate of air circulation of heat exchanger 200 is improved, and then improves its heat exchange efficiency.
In some alternative embodiments, heat exchanger 200 or flat heat exchanger.
Fig. 3 is the schematic explosive view of air channel separator 500 in Fig. 2 and bearing;Fig. 4 is the air channel separator in Fig. 3 500 polycrystalline substance schematic diagram;Fig. 5 is the cooperation signal in air channel separator shown in Fig. 2 500, bearing and two axial-flow fans Figure.
As shown in Figures 2 to 5, in some embodiments of the invention, vertical air-conditioner indoor unit also includes ducting assembly 400, It is erected at the outer circumferential of the first axial-flow fan 310 and the second axial-flow fan 320, for by air at heat exchanger 200 to Before be drained at multiple air outlets 112.
As shown in Figure 2 and Figure 7, ducting assembly 400 includes vertical spaced two end plates 430,440, spiral case 410 And snail tongue 420.The motor 328 of the axial-flow fan 320 of motor 318 and second of first axial-flow fan 310 is pacified respectively Loaded on end plate 430 and end plate 440.Spiral case 410, which is erect, to be set and is connected between two end plates 430,440, snail tongue 420 Same erect sets and is connected between two end plates 430,440, and guides air flow jointly with spiral case 410.Air channel point Spacing body 500 is connected between spiral case 410 and snail tongue 420.
In certain embodiments, vertical air-conditioner indoor unit may also include air channel separator 500, and air channel separator 500 is installed In ducting assembly 400 and positioned between the first axial-flow fan 310 and the second axial-flow fan 320, ducting assembly 400 is limited Space be divided into above and below two parts, be respectively used to accommodate the first axial-flow fan 310 and the second axial-flow fan 320, to avoid two Air-supply in axial-flow fan is interfered.Certainly, above-mentioned functions can also be realized by directly setting two separate ducting assemblies, But the present invention ducting assembly 400 structure it is simpler, and between two axial-flow fans junction (position because Fan-free, the air flow of the heat exchanger section of position is poor in contrast) shorter, the heat exchange of heat exchanging device 200 is advantageously.
In addition, being provided with the through-flow wind of rotating shaft 311 and second respectively with the first axial-flow fan 310 on air channel separator 500 Two bearings 520,550 that the rotating shaft 321 of fan 320 is matched, in order to install two axial-flow fans.
As shown in Figures 3 to 5, air channel separator 500 includes main body to a kind of optional concrete structure of air channel separator 500 Portion 510, it is used for the space for separating ducting assembly 400.There is downward opening tubular receiving space (as schemed on main part 510 4) perforate 513, is offered thereon, and bearing 520 is located in receiving space from lower, and perforate 513, the support of bearing 530 are stretched out in its top Bearing 520 is withstood in the lower section of bearing 520, makes its holding position, the support of bearing 530 passes through buckle 532 and main part thereon Hole clipping 512 on 510 coordinates, and completes to install.The rotating shaft 311 of bearing 520 and the first axial-flow fan 310 coordinates.The support of bearing 540 The downside of the support of bearing 520 is resisted against, bearing 550 is fixed between the support of bearing 540 and end plate 560, is provided with end plate 560 Opening 563, is stretched into the rotating shaft 321 for allowing the second axial-flow fan 320.
Fig. 6 is the back structures schematic diagram of the framework 610 in Fig. 2;Fig. 7 is with a horizontal plane cutting ducting assembly 400, wind The sectional view that machine and air ducting 600 are obtained;Fig. 8 is the schematic diagram of the motion of air ducting 600;Fig. 9 is rocking bar 630 Structural representation.Fig. 6 only illustrates a pendulum leaf group, and two pendulum leaf groups of downside are hidden.
As shown in Fig. 2, Fig. 6 to Fig. 9, in some embodiments of the invention, multiple air outlets 112 of vertical air-conditioner indoor unit Circle is, so that it is more attractive in appearance.Also, vertical air-conditioner indoor unit also includes air ducting 600, for guiding air outlet 112 air-out direction.Air ducting 600 includes a framework 610 and multiple pendulum leaf groups.Framework 610 is arranged on front panel 110 Inner side, it sets multiple square apertures 612,614,616 relative one by one with air outlet 112.Multiple pendulum leaf groups and multiple air-out Mouth 112 is matched one by one, and each pendulum leaf group is arranged at a square aperture.Each pendulum leaf group be parallel to each other including length direction and Multiple pendulum leaves 620 of framework 610 are may be pivotally mounted to respectively, and are configured to make multiple pendulum leaves 620 to change to pivot in unison The air-out direction of air outlet 112.
In the above-described embodiments, leaf 620 will be put to be arranged on the framework 620 of the inner side of front panel 110 rather than front panel 610, The design of leaf 620 can be conveniently put, installs and swings.Because if setting pendulum leaf, multiple pendulum leaves at circular air outlet 112 It is different in size, when it swings at air outlet 112, two ends are also easily limited by the curved edge of air outlet 112.
Because of the embodiment of the present invention there is provided multiple vertically disposed air outlets 112, have larger in vertical direction Coverage, therefore preferably make the pendulum leaf 620 of each pendulum leaf group vertically extending, it is adjusted air-supply in swing process Left and right directions.
As shown in fig. 7, it is preferred that making spiral case 410 and snail tongue 420 be connected to the transverse ends of framework 610, so as to which wind is direct Guide at the pendulum leaf 620 installed to framework 610, the flow direction of wind is as depicted by the arrows in figure 7.
As shown in Figures 6 to 9, each air ducting 600 also includes drive device, and each drive device is used to drive one Leaf group is put, each drive device includes motor 640, main rocker 630, connecting rod 660 and multiple rocking bars 630.Wherein, motor 640 It is installed on framework 610.One end of main rocker 630 is fixedly connected on the rotating shaft of motor, is swung with the driving by motor, main rocker 630 other end is articulated with connecting rod 660.Multiple rocking bars 630 are matched one by one with putting multiple pendulum leaves 620 of leaf group, each rocking bar 630 One end be fixedly connected on the pivotal axis of pendulum leaf 620, the other end is articulated with connecting rod 660.Need the air-out side of regulation air outlet 112 Xiang Shi, controllable motor 640 is rotated, and makes it drive main rocker 630 to swing, the drivening rod 660 of main rocker 630 is translated, connecting rod 660 Multiple synchronous huntings of rocking bar 630 are driven, multiple rocking bars 630 drive multiple pendulum pivot in unison of leaf 620.Motor 640 is preferably to rotate The more preferable stepper motor of process control.
In certain embodiments, human body detection device 800 also includes opening hemispherical shutter 850 facing forward.Hemispherical Shutter 850 is spaced apart and arranged in the rear side of spherical shell 810 with spherical shell 810, and is fixed on mounting box 840.Human body detection device 800 is matched somebody with somebody It is set to when spherical shell 810 turns to the detection light path for making hemispherical shutter 850 block warm creeping chill sensor 820 completely, makes temperature Creeping chill sensor 820 only detects indoor temperature.That is, when the probe of warm creeping chill sensor 820 turns to rear side, its nothing Method receives the infrared signal that interior space human body is sent, therefore it is only detected indoor temperature, it is to avoid error detection.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized It is set to and covers other all these variations or modifications.

Claims (10)

1. a kind of vertical air-conditioner indoor unit, including:
Vertically disposed multiple air outlets are offered on casing, its front panel, rear side offers air inlet;
Heat exchanger, is arranged in the casing;
First axial-flow fan and the second axial-flow fan, it is arranged above and below in the casing, axis is vertically extending and collinearly sets Put, and be respectively configured to promote air to enter the casing through the air inlet, with after heat exchanger heat exchange from it is corresponding go out Air port is blown out;
Human body detection device, is configured to detect indoor human body information, the human body information includes number, human body temperature, people's position Put;And
Master control borad, is configured to, according to the human body information, control first axial-flow fan and second axial-flow fan simultaneously Or a unlatching is selected, and control wind speed or the air-out side of the air outlet of first axial-flow fan and second axial-flow fan To.
2. vertical air-conditioner indoor unit according to claim 1, wherein the human body detection device includes:
The unlimited mounting box in front side, is arranged on the inner side of the front panel;
Spherical shell, can be rotatably arranged in the mounting box around a vertical axis, and its front portion on the front panel by opening up Circular hole protrude out the front panel, the front side of the spherical shell has perforate;
Spherical shell motor, is arranged at the mounting box, for driving the spherical shell to rotate;With
Warm creeping chill sensor, for detecting the human body information, it is fixed in the spherical shell and its probe is located at the perforate Place.
3. vertical air-conditioner indoor unit according to claim 1, wherein the human body detection device also includes:
Opening hemispherical shutter facing forward, is spaced apart and arranged on rear side of the spherical shell, and be fixed on the peace with the spherical shell Mounted box;
The human body detection device, which is configured to turn in the spherical shell, makes the hemispherical shutter block the Wen Leng completely During the detection light path of propagated sensation sensor, the temperature creeping chill sensor is set only to detect indoor temperature.
4. vertical air-conditioner indoor unit according to claim 1, wherein
Three shape identical air outlets are provided with the front panel altogether;And
The first axial-flow fan correspondence two of which air outlet, another air outlet of the second axial-flow fan correspondence.
5. vertical air-conditioner indoor unit according to claim 1, wherein
It is provided with two air outlets on the front panel altogether, the area of passage of the corresponding air outlet of first axial-flow fan is institute State the area of passage of the corresponding air outlet of the second axial-flow fan twice.
6. the vertical air-conditioner indoor unit according to claim 4 or 5, wherein
First axial-flow fan is identical with the rotor diameter of second axial-flow fan;And
The length of first axial-flow fan is twice of second axial-flow fan.
7. the vertical air-conditioner indoor unit according to claim 4 or 5, wherein
First axial-flow fan is located at the top of second axial-flow fan.
8. vertical air-conditioner indoor unit according to claim 1, wherein
The heat exchanger is vertically extending and opening " U " type heat exchanger facing forward, and first axial-flow fan and described second is passed through Flow fan is located on the inside of the front of the heat exchanger.
9. vertical air-conditioner indoor unit according to claim 1, also includes:
Ducting assembly, is erected at the outer circumferential of first axial-flow fan and second axial-flow fan, for by air from It is drained to forward at the multiple air outlet at the heat exchanger;With
Air channel separator, be installed on the ducting assembly and positioned at first axial-flow fan and second axial-flow fan it Between, the space that the ducting assembly is limited be divided into above and below two parts, be respectively used to accommodate first axial-flow fan and Second axial-flow fan;And
Rotating shaft respectively with first axial-flow fan and turn of second axial-flow fan are installed on the air channel separator Two bearings of axle matching.
10. vertical air-conditioner indoor unit according to claim 1, wherein
The multiple air outlet is circle;
The vertical air-conditioner indoor unit also includes air ducting, and it has:
Framework, is arranged on the inner side of the front panel;With
Multiple pendulum leaf groups, are matched one by one with the multiple air outlet, each pendulum leaf group be parallel to each other including length direction and Multiple pendulum leaves of the framework are may be pivotally mounted to respectively, and are configured to make the multiple pendulum leaf to change to pivot in unison institute State the air-out direction of air outlet.
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