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CN106322518A - Indoor unit of floor type air conditioner and air conditioner - Google Patents

Indoor unit of floor type air conditioner and air conditioner Download PDF

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Publication number
CN106322518A
CN106322518A CN201610703203.6A CN201610703203A CN106322518A CN 106322518 A CN106322518 A CN 106322518A CN 201610703203 A CN201610703203 A CN 201610703203A CN 106322518 A CN106322518 A CN 106322518A
Authority
CN
China
Prior art keywords
air
air inlet
housing
wind speed
fresh air
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
CN201610703203.6A
Other languages
Chinese (zh)
Inventor
易万权
陈奎
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.)
Midea Group Co Ltd
Wuhu Meizhi Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Wuhu Meizhi Air Conditioning Equipment Co 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 Midea Group Co Ltd, Wuhu Meizhi Air Conditioning Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201610703203.6A priority Critical patent/CN106322518A/en
Publication of CN106322518A publication Critical patent/CN106322518A/en
Pending legal-status Critical Current

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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
    • 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
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers

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

Abstract

The invention provides an indoor unit of the floor type air conditioner and the air conditioner. The indoor unit comprises a housing, a heat exchanger and a fan; air inlets and air outlets which communicate with one other are formed in the housing; the heat exchanger is positioned in the housing, and corresponds to the air inlets; the fan is positioned in the housing; air is driven by the fan to enter the housing from the air inlets, and exchanges heat with the heat exchanger, so that heat-exchanged air is blown out through the air outlets; and air inlet areas of the air inlets are reduced when air speed of inlet air at the positions where the air inlets are located is increased. According to the indoor unit of the floor type air conditioner provided by the invention, air inlet areas of the air inlets are changed according to air speed of inlet air at different positions where the air inlets are located, so that air inlet amount of the air inlet at each position is equal or similarly equal, and heat exchange at each position of the heat exchanger is uniform, and therefore, heat exchange efficiency of the heat exchanger is improved.

Description

Floor air conditioner indoor machine and air-conditioner
Technical field
The present invention relates to air-conditioning technical field, more specifically, relate to a kind of floor air conditioner indoor machine and air-conditioner.
Background technology
Generally floor air conditioner indoor machine includes housing, as it is shown in figure 1, housing 10 ' has air inlet 100 ' and air outlet, Between air inlet 100 ' and air outlet, it is formed with air channel, in air channel, is provided with heat exchanger and blower fan.Blower fan operates, in air channel Interior formation negative pressure so that extraneous air is entered in housing 10 ' by air inlet 100 ';Enter the air in housing 10 ' through heat exchange During device, carry out heat exchange with heat exchanger, it is achieved to the refrigeration of air or heat;Then, blown by air outlet under the effect of blower fan Go out, to realize refrigeration or the heat-production functions of air-conditioning.Existing floor air conditioner indoor machine, along air-out direction, air inlet 100 ' Incoming air area equal, the shunting effect causing air inlet 100 ' is poor, changing of heat exchanger correspondence air inlet 100 ' various location The thermal efficiency is uneven, causes heat exchange efficiency low.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.
To this end, the purpose of one aspect of the present invention is to provide a kind of floor air conditioner indoor machine.
The purpose of another aspect of the present invention is to provide a kind of air-conditioner including above-mentioned floor air conditioner indoor machine.
For achieving the above object, the embodiment of one aspect of the present invention provides a kind of floor air conditioner indoor machine, bag Include: housing, described housing offers the air inlet being connected and air outlet;Heat exchanger, is positioned at described housing, and with described Air inlet is correspondingly arranged;Blower fan, is positioned at described housing, and under the driving of described blower fan, air is entered by described air inlet In described housing, and with described heat exchanger heat exchange, the air after heat exchange blows out through described air outlet;Wherein, described air inlet Incoming air area reduces with the increase of the air intake wind speed of the position at its place.
The floor air conditioner indoor machine that the above embodiment of the present invention provides, under the effect of blower fan, forms negative pressure in housing, Under the effect of negative pressure, air enters in housing via air inlet, after carrying out heat exchange with heat exchanger, air outlet blows out, real Show the refrigeration of air-conditioner or heat;In the case of the incoming air area of air inlet is equal, distance blower fan especially fan blade is remotely The air intake wind speed of air inlet little, the air intake wind speed at place close together with fan blade is big, i.e. the air intake at the least place with the distance of fan blade Mouthful air intake wind speed the biggest, therefore, along with the increase of air intake wind speed, i.e. along with the reduction of distance of air inlet to fan blade, air intake The incoming air area of mouth is gradually reduced so that the difference between the product intake of incoming air area and air intake wind speed diminishes, or, logical Cross the incoming air area that air inlet is reasonably set so that or substantially phase equal with the intake of the air inlet at fan blade different distance Deng, so that the intake of the air inlet at different air intake wind speed is equal or roughly equal, thus improve air inlet to air Shunting effect, and make the heat exchange uniformity of the heat exchanger the most corresponding with air inlet, effectively promote changing of heat exchanger The thermal efficiency.
Air intake wind speed is mainly affected by the distance of air inlet with fan blade, but also has other factors to affect air intake wind speed, Spirit of the invention is little at the incoming air area of the air inlet of air intake wind speed general goal so that the intake at different air intake wind speed is big Cause equal.
Certainly, to wall-hanging air conditioner indoor unit, with the increase of air intake wind speed, the incoming air area of air inlet reduces, same energy Enough improve the heat exchange uniformity of heat exchanger various location, improve the heat exchange efficiency of heat exchanger.
It addition, the floor air conditioner indoor machine that the above embodiment of the present invention provides also has a following additional technical feature:
In technique scheme, it is preferable that the incoming air area of described air inlet and the air intake wind speed of the position at its place It is inversely proportional to, so that the intake of the described air inlet at different air intake wind speed is definite value.
In above-described embodiment, the incoming air area of air inlet is inversely proportional to, i.e. with the air intake wind speed of the position at air inlet place The product intake of incoming air area and the air intake wind speed at this is certain value, thus promotes the uniformity of heat exchanger heat exchange everywhere, Improve the heat exchange efficiency of heat exchanger.
About the mensuration of air intake wind speed, speed measuring device can be used to measure in air inlet.
In technique scheme, it is preferable that described air inlet includes the multiple fresh air inlets offered on the housing;Described Blower fan is positioned at above described heat exchanger.
In above-described embodiment, housing arranges multiple fresh air inlet and can promote the aesthetic property of housing, and relative to only opening If a big fresh air inlet, offer multiple little fresh air inlet and can reduce the damage to housing, it is ensured that the intensity of housing;Blower fan position Above heat exchanger, and it is connected with air outlet so that air can be sucked by blower fan from air inlet, the air of suction and heat exchange After device heat exchange, air is discharged by blower fan again through air outlet, it is achieved the refrigeration of air-conditioning or heat.
" the position with the increase of air intake wind speed, the incoming air area reduction of air inlet, and the incoming air area of air inlet with its place The air intake wind speed at the place of putting is inversely proportional to " in incoming air area to refer to air intake wind speed be entering of all fresh air inlets at same numerical value The sum of wind area.
In technique scheme, it is preferable that with the increase of air intake wind speed, the number of the described fresh air inlet that described housing is arranged Amount reduces, and wherein, the incoming air area of each described fresh air inlet is equal;Or, with the increase of air intake wind speed, entering of described fresh air inlet Wind area reduces.
In above-described embodiment, for ensureing the intake of the air inlet at the most different air intake wind speed of distance fan blade various location Equal, the incoming air area that can keep each fresh air inlet is equal so that along with the increase of air intake wind speed, fresh air inlet is on housing Offering density or quantity reduces, certainly, the incoming air area of each fresh air inlet is the most equal, can change housing upper air inlet simultaneously The size offering fresh air inlet everywhere on density or quantity and housing in hole, it is achieved the intake at different air intake wind speed equal; Or, along with the reduction of the distance of air inlet to fan blade, i.e. along with the increase of air intake wind speed, the incoming air area of each fresh air inlet subtracts Little, now, the incoming air area of distance fan blade fresh air inlet the most nearby is minimum, so can reduce the air intake wind speed of this fresh air inlet, from And further reduce the intake volume at this fresh air inlet, it is ensured that subtract with the intake volume of the air inlet at blower fan different distance Little.
In technique scheme, it is preferable that the bottom of described housing offers described air inlet, along side from bottom to top To, the incoming air area of described air inlet reduces.
In above-described embodiment, heat exchanger is positioned at the position corresponding with the air inlet of bottom, and air outlet is positioned at heat exchanger Top, blower fan is between heat exchanger and air outlet, and air flows from bottom to top, and the part of the top of air inlet is (near wind The part of machine) incoming air area less than the incoming air area of part (away from the part of blower fan) of the lower section of air inlet.
In technique scheme, it is preferable that the cross section of described housing ringwise, described housing offers circumference many Individual described fresh air inlet;The cross section of described heat exchanger is ringwise.
In above-described embodiment, the cross section of housing ringwise, housing offers multiple fresh air inlets of circumference so that housing Circumference all can air intake, thus increase the intake of floor air conditioner indoor machine, so that require certain bar at intake Under part, it is possible to reduce the height of indoor set, reduce the cost of indoor set, reduce taking up room of indoor set.
Preferably, the cross section of heat exchanger is in the annular suitable with housing.Certainly, the cross section of housing can also be in four Limit shape, pentagon etc..
In technique scheme, it is preferable that described housing includes the first arc and the second arc being connected, described Offer multiple described fresh air inlet on first arc, described second arc offers corresponding multiple described air intake Hole.
In above-described embodiment, housing includes the first arc and the second arc, and the first arc is provided with multiple air intake Hole, after the height that the first arc is corresponding is provided with multiple fresh air inlet, the first arc and the connection of the second arc, the first arc Multiple fresh air inlets on shape plate and the multiple fresh air inlets on the second arc form air inlet.
First arc and the second arc can be fastened and connected, it would however also be possible to employ the securing members such as screw connect.
First arc and the second arc can also be integral type structure;Certainly, except the first arc and the second arc Outside plate, housing can also include one or more arc.
In technique scheme, it is preferable that multiple described fresh air inlets include spaced multiple row, and air intake described in each column Hole includes spaced multiple described fresh air inlet;And/or, multiple described fresh air inlets include spaced multi-turn, and often enclose Described fresh air inlet includes spaced multiple described fresh air inlet.
In above-described embodiment, multiple fresh air inlets are many column distributions, and each column includes upper and lower spaced multiple fresh air inlets, When making air enter housing, air current flow rule, the most disorderly, it is preferable that along with the reduction of the distance of air inlet to fan blade, i.e. Along with the increase of air inlet air intake wind speed, the columns of fresh air inlet reduces so that on housing from the air intake at different air intake wind speed The intake of mouth is equal;Or, multiple fresh air inlets include interval arrange, along the circumferentially distributed multi-turn fresh air inlet of housing, often enclose Fresh air inlet includes spaced multiple fresh air inlet so that the air entered in housing is not easily formed turbulent flow, it is preferable that along with Air inlet is to the reduction of the distance of blower fan, and i.e. along with the increase of air inlet air intake wind speed, the number of turns of fresh air inlet reduces.
In technique scheme, it is preferable that offer spaced multiple air intake region on described housing, each described Multiple fresh air inlet it is provided with in air intake region;In each described air intake region, with the increase of air intake wind speed, the quantity of described fresh air inlet Reduce, and/or, with the increase of air intake wind speed, the incoming air area of described fresh air inlet reduces.
In above-described embodiment, multiple fresh air inlets being divided into multiple air intake region, each air intake region includes multiple air intake Hole, can improve the aesthetic property of housing, simultaneously along the direction near blower fan, the area of the fresh air inlet in air intake region reduce and/ Or offer density or the quantity of fresh air inlet reduce;Along with fresh air inlet is different from the distance of blower fan especially fan blade, same air intake In region, the air intake wind speed of the fresh air inlet of distance blower fan various location also can be different, in order to improve the essence of the control to intake Degree, in same air intake region, at the blower fan i.e. the position that air intake wind speed is big fresh air inlet offer density or quantity is little In away from blower fan i.e. the position that air intake wind speed is little fresh air inlet offer density or quantity, and/or, same air intake region In, the incoming air area of the i.e. fresh air inlet of the position that air intake wind speed is big is little less than away from i.e. air intake wind speed at blower fan at the blower fan The incoming air area of fresh air inlet of position so that in same air intake region, the intake volume phase of distance blower fan various location Deng.
Floor air conditioner indoor machine also includes the chassis being positioned at below housing, is positioned at housing and is positioned at below heat exchanger Drip tray, additionally indoor apparatus of air conditioner also include heat exchanger cover plate, support, pipe arrangement pressing plate, sealing plate, ratguard etc..
The embodiment of second aspect of the present invention provides a kind of air-conditioner, including the console model described in any of the above-described embodiment Indoor apparatus of air conditioner, and there is the beneficial effect of floor air conditioner indoor machine described in any of the above-described embodiment, do not repeat them here.
Additional aspect and the advantage of the present invention will become obvious in following description part, or by the practice of the present invention Recognize.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become Substantially with easy to understand, wherein:
Fig. 1 is the structural representation of floor air conditioner indoor machine local in correlation technique;
Fig. 2 is the structural representation of the floor air conditioner indoor machine described in embodiments of the invention;
Fig. 3 is the decomposition texture schematic diagram of the floor air conditioner indoor machine shown in Fig. 2;
Fig. 4 is the sectional structure schematic diagram of the floor air conditioner indoor machine described in embodiments of the invention, wherein curve arrow Head represents the flow direction of air;
Fig. 5 is the functional relationship schematic diagram of the air intake wind speed described in embodiments of the invention and air-admitting surface.
Wherein, in Fig. 1, corresponding relation between reference and component names is:
10 ' housings, 100 ' air inlets.
In Fig. 2 to Fig. 4, the corresponding relation between reference and component names is:
1 housing, 11 air inlets, 111 fresh air inlets, 12 first arcs, 13 second arcs, 14 air outlets, 2 heat exchangers, 3 Heat exchanger cover plate, 4 side plates, 5 drip trays, 6 supports, 7 sealing plates, 8 chassis, 9 ratguards, 10 blower fans, 100 floor air conditioners are indoor Machine.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, real with concrete below in conjunction with the accompanying drawings The present invention is further described in detail by mode of executing.It should be noted that in the case of not conflicting, the enforcement of the application Feature in example and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, the present invention also may be used Implementing to use other to be different from mode described here, therefore, protection scope of the present invention is not by following public tool The restriction of body embodiment.
Floor air conditioner indoor machine according to some embodiments of the invention and air-conditioner are described with reference to the accompanying drawings.
As shown in Figures 2 to 4, a kind of floor air conditioner indoor machine 100 provided according to some embodiments of the invention, including Housing 1, heat exchanger 2 and blower fan 10.The air inlet 11 and air outlet 14 being connected is offered on housing 1;Heat exchanger 2 is positioned at housing In 1, and it is correspondingly arranged with air inlet 11;Blower fan 10 is positioned at housing 1, and under the driving of blower fan 10, air is by air inlet 11 Enter in housing 1, and with heat exchanger 2 heat exchange, the air after heat exchange blows out through air outlet 14;Wherein, the air intake surface of air inlet 11 Amass the increase of the air intake wind speed of the position with its place and reduce.
The floor air conditioner indoor machine 100 that the above embodiment of the present invention provides, under the effect of blower fan 10, shape in housing 1 Becoming negative pressure, under the effect of negative pressure, air enters in housing 1 via air inlet 11, after carrying out heat exchange with heat exchanger 2, by going out Air port 14 blows out, it is achieved the refrigeration of air-conditioner or heat;In the case of the incoming air area of air inlet 11 is equal, distance blower fan 10 The especially air intake wind speed of fan blade air inlet 11 remotely is little, and the air intake wind speed at place close together with fan blade is big, i.e. with fan blade The air intake wind speed of air inlet 11 at the least place of distance the biggest, therefore, along with the increase of air intake wind speed, i.e. arrive along with air inlet 11 The reduction of the distance of fan blade, the incoming air area of air inlet 11 is gradually reduced so that incoming air area and the product air intake of air intake wind speed Difference between amount diminishes, or, by reasonably arranging the incoming air area of air inlet 11 so that at fan blade different distance The intake of air inlet 11 is equal or roughly equal so that the intake of the air inlet 11 at different air intake wind speed is equal or Roughly equal, thus improve the air inlet 11 shunting effect to air, and make the heat exchange the most corresponding with air inlet 11 The heat exchange uniformity of device 2, effectively promotes the heat exchange efficiency of heat exchanger 2.
Air intake wind speed is mainly affected by the distance of air inlet 11 with fan blade, but also has other factors to affect air intake wind Speed, spirit of the invention is little at the incoming air area of the air inlet of air intake wind speed general goal so that the air intake at different air intake wind speed Measure roughly equal.
Certainly, to wall-hanging air conditioner indoor unit, with the increase of air intake wind speed, the incoming air area of air inlet 11 reduces, equally The heat exchange uniformity of heat exchanger 2 various location can be improved, improve the heat exchange efficiency of heat exchanger 2.
Preferably, as it is shown in figure 5, the air intake wind speed of the incoming air area of air inlet 11 and the position at its place is inversely proportional to, So that the intake of the air inlet 11 at different air intake wind speed is definite value.
In above-described embodiment, the incoming air area of air inlet 11 becomes anti-with the air intake wind speed of the position at air inlet 11 place The product intake of ratio, i.e. incoming air area and the air intake wind speed at this is certain value, thus promotes the equal of heat exchanger 2 heat exchange everywhere Even property, improves the heat exchange efficiency of heat exchanger 2.
About the mensuration of air intake wind speed, speed measuring device can be used at air inlet 11 to measure.
Preferably, air inlet 11 includes the multiple fresh air inlets 111 being opened on housing 1;Blower fan 10 is positioned on heat exchanger 2 Side.
In above-described embodiment, housing 1 arranges multiple fresh air inlet 111 and can promote the aesthetic property of housing 1, and relative to Only offer a big fresh air inlet 111, offer multiple little fresh air inlet 111 and can reduce the damage to housing 1, it is ensured that housing 1 Intensity;Blower fan 10 is positioned at above heat exchanger 2, and is connected with air outlet 14 so that blower fan 10 can be by air from air inlet 11 suck, and after the air of suction and heat exchanger 2 heat exchange, air is discharged by blower fan 10 again through air outlet 14, it is achieved the refrigeration of air-conditioning Or heat.
" with the increase of air intake wind speed, the incoming air area reduction of air inlet 11, and the incoming air area of air inlet 11 and its place The air intake wind speed of position be inversely proportional to " in incoming air area to refer to air intake wind speed be all fresh air inlets at same numerical value The sum of the incoming air area of 111.
Preferably, as shown in Figures 2 to 4, with the increase of air intake wind speed, the quantity of the fresh air inlet 111 that housing 1 is arranged subtracts Few, wherein, the incoming air area of each fresh air inlet 111 is equal;Or, with the increase of air intake wind speed, the incoming air area of fresh air inlet 111 Reduce.
In above-described embodiment, for ensureing the air intake of the air inlet 11 at the most different air intake wind speed of distance fan blade various location Measuring equal, the incoming air area that can keep each fresh air inlet 111 is equal so that along with the increase of air intake wind speed, fresh air inlet 111 exists Offer density or quantity on housing 1 reduce, and certainly, the incoming air area of each fresh air inlet 111 is the most equal, can change simultaneously Become the size offering fresh air inlet 111 everywhere on density or quantity and housing 1 of the enterprising air holes of housing 1 111, it is achieved different air intake wind Intake at Su equal;Or, along with the reduction of the distance of air inlet 11 to fan blade, i.e. along with the increase of air intake wind speed, The incoming air area of each fresh air inlet 111 reduces, and now, the incoming air area of distance fan blade fresh air inlet 111 the most nearby is minimum, so The air intake wind speed of this fresh air inlet 111 can be reduced, thus further reduce the intake volume at this fresh air inlet 111, it is ensured that with wind The intake volume of the air inlet 11 at machine 10 different distance reduces.
Preferably, as shown in Figures 2 to 4, the bottom of housing 1 offers air inlet 11, (i.e. schemes along direction from bottom to top Arrow F direction in 2), the incoming air area of air inlet 11 reduces.
In above-described embodiment, heat exchanger 2 is positioned at the position that the air inlet 11 with bottom is corresponding, and air outlet 14 is positioned at and changes The top of hot device 2, blower fan 10 is between heat exchanger 2 and air outlet 14, and air (i.e. arrow F direction in Fig. 2) from bottom to top flows Dynamic, the incoming air area of the part (near the part of blower fan 10) of the top of air inlet 11 is less than the part of the lower section of air inlet 11 The incoming air area of (away from the part of blower fan 10).
Preferably, as it is shown on figure 3, the cross section of housing 1 is ringwise, housing 1 offers multiple fresh air inlets of circumference 111;The cross section of heat exchanger 2 is ringwise.
In above-described embodiment, the cross section of housing 1 ringwise, housing 1 offers multiple fresh air inlets 111 of circumference, makes Obtain circumference all energy air intakes of housing 1, thus increase the intake of floor air conditioner indoor machine 100, so that want at intake Under conditions of asking necessarily, it is possible to reduce the height of indoor set, reduce the cost of indoor set, reduce taking up room of indoor set.
Preferably, the cross section of heat exchanger 2 is in the annular suitable with housing 1.
Preferably, as it is shown on figure 3, housing 1 includes the first arc 12 and the second arc 13, the first arc being connected Offer multiple fresh air inlet 111 on plate 12, the second arc 13 offers corresponding multiple fresh air inlets 111.
In above-described embodiment, housing 1 includes the first arc 12 and the second arc 13, and the first arc 12 is provided with many Individual fresh air inlet 111, is provided with multiple fresh air inlet 111, the first arc 12 and the second arc at the height that the first arc 12 is corresponding After shape plate 13 connects, the multiple fresh air inlets 111 on the first arc 12 and the multiple fresh air inlets 111 on the second arc 13 are formed Air inlet 11.
First arc 12 and the second arc 13 can be fastened and connected, it would however also be possible to employ the securing members such as screw connect.
First arc 12 and the second arc 13 can also be integral type structure;Certainly, except the first arc 12 and Outside two arcs 13, housing 1 can also include one or more arc.
Preferably, as shown in Figures 2 to 4, multiple fresh air inlets 111 include spaced multiple row, and each column fresh air inlet 111 Including spaced multiple fresh air inlets 111;And/or, multiple fresh air inlets 111 include spaced multi-turn, and often enclose air intake Hole 111 includes spaced multiple fresh air inlet 111.
In above-described embodiment, multiple fresh air inlets 111 are in many column distributions, and each column includes upper and lower spaced multiple air intakes Hole 111 so that when air enters housing 1, air current flow rule, the most disorderly, it is preferable that along with the distance of air inlet 11 to fan blade Reduction, i.e. along with the increase of air intake wind speed at air inlet 11, the columns of fresh air inlet 111 reduces so that on housing 1 from different enter The intake of the air inlet 11 at wind wind speed is equal;Or, multiple fresh air inlets 111 include that interval arranges, divides along the circumference of housing 1 The multi-turn fresh air inlet 111 of cloth, often circle fresh air inlet 111 includes spaced multiple fresh air inlet 111 so that enter in housing 1 Air be not easily formed turbulent flow, it is preferable that along with the reduction of the distance of air inlet 11 to blower fan 10, i.e. along with entering at air inlet 11 The increase of wind wind speed, the number of turns of fresh air inlet 111 reduces.
Preferably, as shown in Figures 2 to 4, housing 1 offers spaced multiple air intake region (to be provided with as in Fig. 2 Five air intake regions of A, B, C, D, E), it is provided with multiple fresh air inlet 111 in each air intake region;In each air intake region, with air intake The increase of wind speed, the quantity of fresh air inlet 111 reduces, and/or, with the increase of air intake wind speed, the incoming air area of fresh air inlet 111 subtracts Little.
In above-described embodiment, multiple fresh air inlets 111 are divided into multiple air intake region, each air intake region include multiple enter Air holes 111, can improve the aesthetic property of housing 1, simultaneously along the direction near blower fan 10, the fresh air inlet 111 in air intake region Area reduces and/or offer density or the quantity of fresh air inlet 111 reduce;Along with fresh air inlet 111 and blower fan 10 especially fan blade The difference of distance, in same air intake region, the air intake wind speed of the fresh air inlet 111 of distance blower fan 10 various location also can be different, In order to improve the control accuracy to intake, in same air intake region, the position that i.e. air intake wind speed is big at blower fan 10 Fresh air inlet 111 offer density or quantity less than away from the fresh air inlet 111 of the i.e. position that air intake wind speed is little at blower fan 10 Offer density or quantity, and/or, in same air intake region, the fresh air inlet of the i.e. position that air intake wind speed is big at the blower fan 10 The incoming air area of 111 is less than away from the incoming air area of the i.e. fresh air inlet 111 of the position that air intake wind speed is little at blower fan 10 so that with In one air intake region, the intake volume of distance blower fan 10 various location is equal.
In a specific embodiment, by the incoming air area of air inlet in correlation technique 11 not with its position at Air intake wind speed changes, incoming air area the most everywhere be in the case of definite value temperature at heat exchanger 2 refrigerant exit with according to this Temperature at bright heat exchanger 2 refrigerant exit carried out air inlet 11 in the case of improving is contrasted, and comparing result is shown in Following table.
Wherein, in addition to air inlet 11, other arranges the most identical the present invention with in correlation technique, 1 to position, position 5 correspondence Also it is the same position in the present invention and correlation technique.
Visible, in correlation technique, the temperature difference of heat exchanger 2 refrigerant exit various location is relatively big, and heat exchanger 2 in the present invention The temperature difference of various location is obviously reduced, and i.e. heat exchanger 2 heat exchange everywhere is evenly, thus improves the heat exchange effect of heat exchanger 2 Rate.
Floor air conditioner indoor machine 100 also includes the chassis 8 being positioned at below housing 1, is positioned at housing 1 and is positioned at heat exchange Drip tray 5 below device 2, additionally indoor apparatus of air conditioner also includes heat exchanger cover plate 3, support 6, sealing plate 7, ratguard 9 etc..
The embodiment of second aspect of the present invention provides a kind of air-conditioner, including the floor air conditioner of any of the above-described embodiment Indoor set 100, and there is the beneficial effect of the floor air conditioner indoor machine 100 of any of the above-described embodiment, do not repeat them here.
In sum, the floor air conditioner indoor machine 100 that the embodiment of the present invention provides, at air inlet 11 position The reduction of air intake wind speed, the incoming air area of air inlet 11 increases so that the intake of the air inlet 11 at different air intake wind speed It is equal or approximately equal, so that heat exchanger 2 heat exchange everywhere is uniform, improves the heat exchange efficiency of heat exchanger 2.
In describing the invention, unless otherwise clearly defined and limited, term " multiple " refer to two or two with On;Unless otherwise prescribed or explanation, term " connects ", " fixing " etc. all should be interpreted broadly, and such as, " connection " can be fixing Connect, it is also possible to be to removably connect, or be integrally connected, or electrical connection;Can be to be joined directly together, it is also possible to by middle matchmaker Jie is indirectly connected to.For the ordinary skill in the art, can understand that above-mentioned term is in the present invention as the case may be In concrete meaning.
In the description of this specification, it is to be understood that term " on ", D score, "front", "rear", the instruction such as "left", "right" Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and simplification retouch State rather than indicate or imply the device of indication or unit must have specific direction, with specific azimuth configuration and operation, It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. Mean to combine this embodiment or specific features, structure, material or feature that example describes to be contained at least one of the present invention real Execute in example or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or reality Example.And, the specific features of description, structure, material or feature can in any one or more embodiments or example with Suitably mode combines.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (10)

1. a floor air conditioner indoor machine, it is characterised in that including:
Housing, described housing offers the air inlet being connected and air outlet;
Heat exchanger, is positioned at described housing, and is correspondingly arranged with described air inlet;
Blower fan, is positioned at described housing, and under the driving of described blower fan, air is entered in described housing by described air inlet, And with described heat exchanger heat exchange, the air after heat exchange blows out through described air outlet;
Wherein, the incoming air area of described air inlet reduces with the increase of the air intake wind speed of the position at its place.
Floor air conditioner indoor machine the most according to claim 1, it is characterised in that
The incoming air area of described air inlet is inversely proportional to the air intake wind speed of the position at its place, so that at different air intake wind speed The intake of described air inlet is definite value.
Floor air conditioner indoor machine the most according to claim 1 and 2, it is characterised in that
Described air inlet includes the multiple fresh air inlets offered on the housing;
Described blower fan is positioned at the top of described heat exchanger.
Floor air conditioner indoor machine the most according to claim 3, it is characterised in that
With the increase of air intake wind speed, the quantity of the described fresh air inlet that described housing is arranged reduces, wherein, and each described fresh air inlet Incoming air area equal;Or, with the increase of air intake wind speed, the incoming air area of described fresh air inlet reduces.
Floor air conditioner indoor machine the most according to claim 1, it is characterised in that
The bottom of described housing offers described air inlet, and along direction from bottom to top, the incoming air area of described air inlet reduces.
Floor air conditioner indoor machine the most according to claim 3, it is characterised in that
The cross section of described housing ringwise, described housing offers the multiple described fresh air inlet of circumference;Described heat exchanger Cross section is ringwise.
Floor air conditioner indoor machine the most according to claim 6, it is characterised in that
Described housing includes the first arc and the second arc being connected, and described first arc offers multiple described Fresh air inlet, described second arc offers corresponding multiple described fresh air inlet.
Floor air conditioner indoor machine the most according to claim 6, it is characterised in that
Multiple described fresh air inlets include spaced multiple row, and fresh air inlet described in each column include spaced multiple described in enter Air holes;And/or, multiple described fresh air inlets include spaced multi-turn, and often enclose described fresh air inlet and include spaced many Individual described fresh air inlet.
Floor air conditioner indoor machine the most according to claim 3, it is characterised in that
Offer spaced multiple air intake region on described housing, in each described air intake region, be provided with multiple described air intake Hole;
In each described air intake region, with the increase of air intake wind speed, the quantity of described fresh air inlet reduces, and/or, with air intake wind speed Increase, the incoming air area of described fresh air inlet reduces.
10. an air-conditioner, it is characterised in that include that floor air conditioner as claimed in any one of claims 1-9 wherein is indoor Machine.
CN201610703203.6A 2016-08-22 2016-08-22 Indoor unit of floor type air conditioner and air conditioner Pending CN106322518A (en)

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CN107120810A (en) * 2017-06-13 2017-09-01 美的集团武汉制冷设备有限公司 Control method, control device, air conditioner and computer-readable recording medium
CN107192021A (en) * 2017-06-13 2017-09-22 美的集团武汉制冷设备有限公司 Air conditioner
CN107339753A (en) * 2017-06-13 2017-11-10 广东美的制冷设备有限公司 Air conditioner
CN108479221A (en) * 2018-03-27 2018-09-04 佛山市金净创环保技术有限公司 It is a kind of to cross tiny particles content device in air filtering
CN108758881A (en) * 2018-07-13 2018-11-06 珠海格力电器股份有限公司 air conditioner assembly, control method, control device and air conditioner
CN109210639A (en) * 2018-10-29 2019-01-15 珠海格力电器股份有限公司 Heat exchange structure and air conditioner with same
CN113251504A (en) * 2021-06-03 2021-08-13 广州航海学院 Atomizing air conditioner and using method thereof
CN115540084A (en) * 2022-10-20 2022-12-30 青岛海信日立空调系统有限公司 Air conditioner outdoor unit

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CN103940064A (en) * 2013-01-18 2014-07-23 珠海格力电器股份有限公司 Air conditioner air duct structure, air conditioner and method for increasing air inlet volume of air conditioner
CN105526635A (en) * 2016-01-21 2016-04-27 珠海格力电器股份有限公司 Indoor unit air conditioner
CN105841241A (en) * 2016-05-18 2016-08-10 珠海格力电器股份有限公司 Cabinet air conditioner

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KR20120128757A (en) * 2011-05-18 2012-11-28 신흥이앤지 주식회사 Inflow air control system for increase efficiency
CN203083088U (en) * 2013-01-18 2013-07-24 珠海格力电器股份有限公司 Air conditioner air duct structure and vertical air conditioner with same
CN103940064A (en) * 2013-01-18 2014-07-23 珠海格力电器股份有限公司 Air conditioner air duct structure, air conditioner and method for increasing air inlet volume of air conditioner
CN105526635A (en) * 2016-01-21 2016-04-27 珠海格力电器股份有限公司 Indoor unit air conditioner
CN105841241A (en) * 2016-05-18 2016-08-10 珠海格力电器股份有限公司 Cabinet air conditioner

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107120810A (en) * 2017-06-13 2017-09-01 美的集团武汉制冷设备有限公司 Control method, control device, air conditioner and computer-readable recording medium
CN107192021A (en) * 2017-06-13 2017-09-22 美的集团武汉制冷设备有限公司 Air conditioner
CN107339753A (en) * 2017-06-13 2017-11-10 广东美的制冷设备有限公司 Air conditioner
CN107120810B (en) * 2017-06-13 2020-08-25 美的集团武汉制冷设备有限公司 Control method, control device, air conditioner, and computer-readable storage medium
CN108479221A (en) * 2018-03-27 2018-09-04 佛山市金净创环保技术有限公司 It is a kind of to cross tiny particles content device in air filtering
CN108758881A (en) * 2018-07-13 2018-11-06 珠海格力电器股份有限公司 air conditioner assembly, control method, control device and air conditioner
CN109210639A (en) * 2018-10-29 2019-01-15 珠海格力电器股份有限公司 Heat exchange structure and air conditioner with same
CN113251504A (en) * 2021-06-03 2021-08-13 广州航海学院 Atomizing air conditioner and using method thereof
CN115540084A (en) * 2022-10-20 2022-12-30 青岛海信日立空调系统有限公司 Air conditioner outdoor unit

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