CN100439802C - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN100439802C
CN100439802C CNB2005100878549A CN200510087854A CN100439802C CN 100439802 C CN100439802 C CN 100439802C CN B2005100878549 A CNB2005100878549 A CN B2005100878549A CN 200510087854 A CN200510087854 A CN 200510087854A CN 100439802 C CN100439802 C CN 100439802C
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CN
China
Prior art keywords
air
indoor unit
suction grille
front baffle
unit according
Prior art date
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Expired - Fee Related
Application number
CNB2005100878549A
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Chinese (zh)
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CN1712800A (en
Inventor
朱正源
琴教夏
孙良模
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LG Electronics Inc
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LG Electronics Inc
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Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of CN1712800A publication Critical patent/CN1712800A/en
Application granted granted Critical
Publication of CN100439802C publication Critical patent/CN100439802C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/082—Grilles, registers or guards
    • F24F13/084—Grilles, registers or guards with mounting arrangements, e.g. snap fasteners for mounting to the wall or duct
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/082—Grilles, registers or guards
    • F24F13/085—Grilles, registers or guards including an air filter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/17—Details or features not otherwise provided for mounted in a wall

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

The present invention discloses an air conditioner indoor unit with a front part which can conveniently installed and detached, the unit includes a main casing of the formed external form; a front frame which is arranged at the front of the main casing to form the front external shape; a heat exchanger which is arranged between the main casing and the front frame; a fan which is used for generating the air current flowing through the heat exchanger; an air sucking grille which is detachably installed at the front of the front frame; and a filter which is arranged at the front of the front frame and can filter the impurity particle in the air, wherein the air sucking grille is fixed on the front frame by means of elastic deformation. In the indoor unit of the invention the air sucking grille and the filter are combined together with a connecting mechanism and is connected to the front frame thus improving the working efficiency of installing and detaching the air sucking grille and filter and conveniently realizing the after-sale service and cleaning. As the air can be leaded in from the front surface, the upper surface and the back surface of the indoor unit and then discharged downwards, the air can smoothly circulate at the indoor space thereby improving the capability of the air conditioner.

Description

Air-conditioner
Technical field
The present invention relates to a kind of air-conditioner, particularly, the indoor unit that relates to a kind of air-conditioner, in this indoor unit, the suction grille and the filter installation or removal that are arranged on its anterior suction side are convenient, and expanded the installation site of filter, therefore can suck air, thereby can improve the efficient of indoor unit in broader zone.
Background technology
Air-conditioner is that a kind of intention according to the user makes room air keep the equipment of optimum state.For example, under the high situation of indoor air temperature in summer, air-conditioner blows out the low wind of temperature with in the cooling chamber.On the contrary, in the winter time, air-conditioner blows out the high warm braw of temperature, with the heating room air.
Air-conditioner roughly is divided into integral type and split type.Integral air conditioner has a unit as a whole, and detachable air conditioner has the indoor unit that is installed in the interior volume that need carry out air conditioning respectively and be installed in outside outdoor unit.Particularly recent, consider the noise and the installation environment of air-conditioner, be extensive use of detachable air conditioner.
Fig. 1 is the decomposition diagram of existing detachable air conditioner, and Fig. 2 shows air and is inhaled into the indoor unit of existing detachable air conditioner and the situation of discharging from the indoor unit of existing detachable air conditioner.
Referring to these accompanying drawings, main casing 1 forms the framework of indoor unit.Main casing 1 has and is formed at its front side to form the front panel 3 of indoor unit profile.Main casing 1 with front panel 3 is installed on the indoor wall.
Between main casing 1 and front panel 3, form the space, hereinafter the some parts of describing is installed in this space.
Simultaneously, as shown in Figure 1, outstanding towards the place ahead as a whole by the profile of main casing 1 and front panel 3 formed indoor units.
The front of plate 3 is provided with and has the suction plate 7 of preceding suction grille 5 in front, to form the preceding profile of indoor unit.Suction plate 7 is provided with the articulated elements (not shown) in the upper end of suction plate 7, so that can be rotated.
Before suction grille 5 are passages, carry out air that the space of air conditioning is inhaled into is inhaled into indoor unit by this passage inside from needs.Preceding suction grille 5 and suction plate 7 whole formation.Simultaneously, last suction grille 3 ' length is formed on the left side and the right of front panel 3 upsides longways.Last suction grille 3 ' can or separate formation with front panel 3 whole formation.
Heat exchanger 9 is installed in the back of front panel 3.Heat exchanger 9 can make the air that is inhaled into by preceding suction grille 5 and last suction grille 3 ' can heat-shift when flowing through heat exchanger 9.Be used to purify the front that the filter 9 ' that sucks air is installed in heat exchanger 9.
Cross flow fan 10 is installed in the back of heat exchanger.Cross flow fan 10 sucks air and air is expelled back into the space that this need carry out air conditioning from the space that needs carry out air conditioning.The right side that provides the fan motor 10 ' of rotary power to be installed in cross flow fan 10 to cross flow fan 10 is provided, and also integrally is formed for guiding the parts of the air-flow that cross flow fan 10 produced in the inside of main casing 1.
In the meantime, the air that stands heat exchange in by heat exchanger 9 is discharged to the space that need carry out air conditioning by cross flow fan 10.For this reason, in the lower end of main casing 1 and front panel 3 air discharge grille 11 is installed.
At this moment, form outlet 13, be used for the air by cross flow fan 10 is directed to the space that need carry out air conditioning in the inboard of air discharge grille 11.
The blinds that is used for vertically controlling the blade 15 of the direction of discharging air and is used for flatly controlling the direction of discharging air is housed in the inboard of outlet 13.A plurality of blinds 16 are set, and these blinds 16 are connected to each other with action simultaneously by connector 17.
In addition, be provided for showing the display part 19 of conditioners running conditions in front near the center of the bottom of plate 3.
To be described the air-conditioner that has aforementioned structure and under refrigerating mode, move below.
When air-conditioner moved, the air that is used for air conditioning was inhaled into the inside of indoor unit by cross flow fan 11.That is, by preceding suction grille 5 and last suction grille 3 ' air is sucked the inside of indoor unit, so that it flows through heat exchanger 9.
Air that flows through heat exchanger 9 and working fluid (cold-producing medium) heat-shift in heat exchanger 9 internal flows.
To have exchanged the air themperature of heat lower and be inhaled in the cross flow fan 10 with heat exchanger 9.Be inhaled into that side that air in the cross flow fan 10 is discharged to the below and is directed into outlet 13.
Utilization is installed in the blade 15 and the blinds 16 of outlet 13 inside, and the air that is directed into outlet 13 inside can change it and discharge direction, and is discharged to the space that need carry out air conditioning by air discharge grille 11.At this moment, because blade 15 and blinds 16 make the air of discharging vertically and flatly distribute, so air is discharged to the space that need carry out air conditioning equably.
Be stationary heat exchangers 9, fixed support 8 be arranged on the left side of main casing 1, and will be arranged on the right of main casing 1 with the corresponding stiff end 8 ' of the threaded ends 9a of heat exchanger 9.Can dash in the inside of stiff end 8 ' has threaded connection hole 8 ".
On the front side of fixed support 8 and upside, be formed with the receiving slit 8a of the left end that is used for receiving heat-exchanger 9.Stretch out hook 8b in the inside of receiving slit 8a, be used to hook also left part hair(-)pin (hair pin) 9c of stationary heat exchangers 9.
Dashing in the inside of the threaded ends 9a of heat exchanger 9 has and threaded connection hole 8 " respective threads through hole 9b.
By utilizing screw the S fixedly fixed support 8 in main casing 1 left side and stationary heat exchangers 9.At this moment, the receiving slit 8a of fixed support 8 opens wide towards the right side.
When the hair(-)pin 9c of heat exchanger 9 was inserted among the receiving slit 8a of fixed support 8, hair(-)pin 9c was hooked on the hook 8b place of receiving slit 8a inside, and is fixed in this hook.At this moment, the left end of stationary heat exchangers 9 at first.
After this, with the right side of heat exchanger 9, particularly closely be connected to the stiff end 8 ' of main casing 1, and utilize screw S that tapped through hole 9b is connected to threaded connection hole 8 for threaded ends 9a ", thus heat exchanger 9 is fixed on the main casing 1.
Yet there is following point in prior art.
Last suction grille 3 ' and preceding suction grille 5 are independent of front baffle 3 and install.Filter 9 ' also is installed separately.Therefore, when dismantling indoor unit, need a large amount of working times when the assembling indoor unit or for cleaning.In addition, suction grille 3 ' and 5 installation are also very difficult.
The suction of air occurs over just the front or do not occur in the front is exactly up, and obviously, this structure is difficult to suck air with three dimensional constitution, so the air circulation of the interior space has some setbacks.
Summary of the invention
In view of the above, the present invention aims to provide a kind of indoor unit of air-conditioner, and it can overcome basically because one or more problems that limitation and defective caused of prior art.
An object of the present invention is to provide a kind of indoor unit of air-conditioner, it can be installed to suction grille on the front baffle and from front baffle easily and unload.
Another object of the present invention provides a kind of indoor unit of air-conditioner, and wherein, filter and suction grille are joined together, so they are removed with can be used as integrated convenient, thereby has improved user and operating personnel's convenience.
A further object of the present invention provides a kind of indoor unit of air-conditioner, and it can make it flow into indoor unit, and can the air that be inhaled into fully be filtered from all directions suction chamber outer air.
The part of other advantages of the present invention, purpose and characteristics will be set forth in the following description, and a part can obviously be known from following example to those skilled in the art, or take a hint from enforcement of the present invention.Described purpose of the present invention and other advantage can be realized and obtain to the concrete structure that word segment, claim and accompanying drawing by specification provides.
For realizing these purposes and other advantage, according to purpose of the present invention, as concrete and general description is such here, air-conditioner indoor unit provided by the present invention comprises: formation is the main casing of profile afterwards; Be arranged on the front baffle of the front of described main casing with profile before forming; Be arranged on the heat exchanger between described main casing and the front baffle; Be used to produce the fan of the air-flow that flows through described heat exchanger; Be detachably fixed to the suction grille of the front of described front baffle by means of strain, described suction grille comprises the rubber-like connection rib and has the connection projection that is easy to be connected to front baffle; And be arranged on described front baffle the front, be used for from air impurity screening particulate filtration device.
Another aspect of the present invention provides a kind of indoor unit of air-conditioner, and it comprises: the main casing that forms the back profile; Be arranged on the front baffle of the front of main casing with profile before forming; Be arranged on the heat exchanger between main casing and the front baffle; Be used to produce the fan of the air-flow that flows through heat exchanger; Be removably mounted on the suction grille of front baffle front; And be arranged on front baffle the front, be used for the filter of the impurity particle of filtered air, this filter is fixed on the rear portion of suction grille.
Another aspect of the present invention provides a kind of indoor unit of air-conditioner, and it comprises: main casing, and it has back suction hole, and air is introduced into from rear side by the back suction hole; Be arranged on the front baffle of the front of main casing with profile before forming; Be arranged on the heat exchanger between main casing and the front baffle; Be used to produce the fan of the air stream that flows through heat exchanger; Be removably mounted on the suction grille of front baffle front; And be arranged on front baffle the front, be used for the filter of the impurity particle of filtered air, this filter is fixed on the rear portion of suction grille.
According to the present invention, therefore the installation or removal suction grille can improve the operating efficiency of cleaning and after-sale service easily.Owing to connect suction grille and filter simultaneously, can dismantle more easily and assembly operation.In addition, owing to can introduce outdoor air, can improve indoor utilization rate greatly from all directions.
Be appreciated that to the general description of front of the present invention and detailed description subsequently all be exemplary and explanat, be used for further explaining the present invention for required protection.
Description of drawings
The accompanying drawing that comprises in this application and form the application's part shows some embodiments of the present invention, and the word segment one of these accompanying drawings and specification is used from explains principle of the present invention.In the accompanying drawing:
Fig. 1 is the decomposition diagram of existing air-conditioner indoor unit;
The side view of Fig. 2 shows the moving situation of existing air-conditioner indoor unit hollow air-flow;
Fig. 3 is the perspective view of the air-conditioner indoor unit of the present invention's one preferred implementation;
Fig. 4 is the decomposition diagram of air-conditioner indoor unit of the present invention;
Fig. 5 is the perspective view of front baffle of the present invention;
Fig. 6 is the perspective view of suction grille of the present invention;
The view of Fig. 7 shows the fitting operation of suction grille of the present invention;
The view of Fig. 8 shows the manipulation situation of suction grille;
The view of Fig. 9 shows the disassembling section of suction grille of the present invention;
Figure 10 is the perspective view of suction grille of the present invention;
Figure 11 is the perspective view of filter of the present invention;
The view of Figure 12 shows being connected of suction grille and filter;
Figure 13 is the rearview of indoor unit of the present invention;
Figure 14 is the cross-sectional view of air-conditioner of the present invention.
The specific embodiment
To describe preferred implementation of the present invention in detail now, accompanying drawing shows the example of these embodiments.
Fig. 3 is the decomposition diagram of the air-conditioner indoor unit of the preferred embodiment for the present invention.Referring to Fig. 3, the indoor unit of this air-conditioner comprises main casing 110 and front baffle 130, and they constitute whole profile.Main casing 110 defines whole framework and forms rear appearance, and front baffle 120 is arranged on the front of main casing 110, to form front appearance.
The front of front baffle 120 is covered by front panel 130.Suction grille 140 is formed on the upside of front panel 130, just the upper surface of front baffle 120.Preferably make front panel 130 and front baffle 120 spaced a predetermined distance from.Therefore, outdoor air is introduced by the slit between front panel 130 and the front baffle 120.Simultaneously, front panel 130 can be mounted to the rotatable predetermined angular around the bottom.
Steam vent 112 is formed on the bottom of front baffle 120.In view of the above, the air of introducing indoor unit is discharged to the outside once more by steam vent 122.The air discharge grille 200 that will hereinafter be described is set at the inside of steam vent 122.
Display window 124 is arranged on the upper right side of steam vent 122.Display window 124 is transparent, so the user can check the running status of the indoor unit 100 that is shown by the display module (not shown) of air discharge grille 200.
Fig. 4 is the decomposition diagram of detachable air conditioner of the present invention.To describe the indoor unit 100 of detachable air conditioner in conjunction with Fig. 4 in detail below.
Referring to Fig. 4, the whole profile of indoor unit 100 is limited by main casing 110 and front baffle 120.Main casing 110 is fixed on the indoor wall.
Between main casing 110 and front baffle 120, limit the space that a plurality of parts are installed.As shown in Figure 4, the profile of indoor unit is outstanding forward.
Be provided with the left end of fixed support 112 with stationary heat exchangers 190 and cross flow fan 192 in the left part of main casing 110.In the right part of main casing 110, outstanding forward the right-hand member of standing part 114 with stationary heat exchangers 190 and cross flow fan 192.
Suction hole 150 is formed on the front of front baffle 120.Suction hole 150 is as the passage of introducing air from the outside of indoor unit 100.At this, filter frame 160 is formed on the left side and the right.The high-performance filter 170 that will be described below is installed on the filter frame 160, and filter frame 160 is arranged in pairs on the left side and the right.That is to say that center isolated part 152 passes the core of suction hole 150 up and down, and filter frame 160 is set at the left side and the right of center isolated part 152.
High-performance filter 170 is installed on the filter frame 160.High-performance filter 170 can have simple function or multi-functional.For example, filter 170 can comprise be used for removing smog or various smells remove ammonia filter 172, be used to remove from the harmful components of construction material remove formaldehyde filter 174 and be used to remove the volatility organic material smell remove toluene (voc) filter 176.
Suction grille 140 is as the passage of air being introduced the indoor unit 100 in the space of carrying out air conditioning.Suction grille 140 is installed into around the top of the suction hole 150 of filter frame 160.Suction grille 140 is installed on the front baffle 120, and simultaneously it and prefilter 180 link into an integrated entity.
Prefilter 180 is installed between front panel 130 and the front baffle 120.But the impurity particle in prefilter 180 filtered airs and surround suction hole 150 fully.That is to say that prefilter 180 has elasticity, its covers the zone of the front portion of the rear upper part extend to front baffle 120 and front baffle 120.
Heat exchanger 190 is installed in the rear portion of front baffle 120.Heat exchanger 190 and the air exchange heat that is inhaled into by suction grille 140.Preferably make heat exchanger 190 repeatedly corresponding to suction hole 150 bendings of front baffle 120.
Cross flow fan 192 is installed in the rear portion of heat exchanger 190.Cross flow fan 192 sucks air from the space of carrying out air conditioning, and inhaled air is discharged to the space of carrying out air conditioning.That is to say that cross flow fan 192 can be controlled flowing of air, makes it pass through suction hole 150 suction chamber outer air, and discharge air by steam vent 122.
For providing the fan motor 194 of torque, cross flow fan 192 is installed in the right side of cross flow fan 192.The front surface of preferred main casing 110 has and the corresponding radian in the neighboring of cross flow fan 192, to guide the air stream that is produced by cross flow fan 10 swimmingly.
Air discharge grille 200 is set at the lower inside of front baffle 120.Passing away 202 is formed in the air discharge grille 200, and therefore, guiding air through heat exchange in indoor unit 100 is discharged to the outside.
Be used for controlling the air of discharging by passing away 202/blinds 206 that the blade 204 of following direction and being used to is controlled a left side/right of described air is installed in air discharge grille 200.At this, a plurality of blinds 206 are set, and described a plurality of blinds 206 links together by connector, so concurrently-acting.
Right side at air discharge grille 200 also is provided with auxiliary blade 208, discharges direction so that control air with blade 204.Side at auxiliary blade 208 also is provided with the motor (not shown), so that control the rotation of auxiliary blade 208 according to the behaviour in service of air-conditioner.The display module (not shown) is set at the top of auxiliary blade 208, to show the multiple information relevant with conditioners running conditions.
Fig. 5 is the perspective view of front baffle shown in Figure 4.Below the structure of front baffle 120 will be described in more detail referring to Fig. 5.
Referring to Fig. 5, filter frame 160 is provided in about the central part office of suction hole 150 of front baffle 120 and extends.Upper supporting piece 162 supports the top of high-performance filter 170, and lower support element 164 supports the bottom of high-performance filter 170.In addition, center support 166 is set between upper supporting piece 162 and the lower support element 164.Center support 166 contacts with the rear surface of high-performance filter 170.Simultaneously, upper supporting piece 162, center support 166 and lower support element 164 link together by a plurality of connection ribs 168 that form up and down with predetermined space.
The part of upper supporting piece 162 is outstanding forward.Projected front ends is bent downwardly, and forms fixed projection 162 ' whereby.So the fore-upper part of high-performance filter 170 is latchable on the fixed projection 162 '.Simultaneously, the lower process 164 ' of preset distance is outstanding forward from lower support element 164 at interval, and supports the bottom of high-performance filter 170.
The left end of former frame frame 120 and right-hand member limit slide support surfaces 220.Slide support surfaces 220 is formed from the front surface of front baffle 120 recessed backward.The two ends of suction grille 140 all are accommodated in the slide support surfaces 220, and supported in the mode of sliding.
Side in slide support surfaces 220 also is formed with link slot 222.Link slot 222 is recessed at left.To be inserted and fixed in the connection projection 246 of the suction grille of describing subsequently 140 and connect on the projection 222.
The top of former frame frame 120, be that the top of suction hole 150 is formed with a plurality of fixing holes 224 and a plurality of connecting holes 226 gone up.The last fixed projection 232 of the suction grille 140 that will be described later is inserted in fixing hole 224 and the connecting hole 226.
Fig. 6 is the perspective view of suction grille.Describe the structure of suction grille 140 below in detail with reference to Fig. 6.
In suction grille 140, be formed with a plurality of air hole 230, suck with the guiding outdoor air.A plurality of fixed projections 232 of going up project upwards.In suction grille 140 inboards, traverse a plurality of left sides of a left side/right/right rib 231 with a plurality of on/following rib 231 ' intersects.Air hole 230 is formed between a left side/right rib 231 and the last/following rib 231 ', so air can pass through these through holes.
The shape and the quantity of the last fixed projection 224 of the shape of last fixed projection 232 and quantity and front baffle 120 are corresponding.Therefore, if the last fixed projection 232 of suction grille 140 is inserted in the last fixing hole 224 of front baffle 120, then the top of suction grille 140 is fixed.
The top of former frame frame 120 is formed with a plurality of connecting hole receiving slits 234.Therefore, if suction grille 140 is installed on the front baffle 120, the connecting hole 226 of front baffle 120 is placed on connecting hole receiving slit 234 places, thus, can avoid mutual interference mutually between front baffle 120 and the suction grille 140.
On two downsides of suction grille 140, all be formed with connection rib 240.Connection rib 240 can be the detachable member that suction grille 140 is unloaded from front baffle 120.
Connection rib 240 can be provided by the bottom that cuts suction grille 140.That is to say that connection rib 240 can be formed on the both sides of suction grille 140.The connection rib 240 in left side has
Figure C20051008785400111
Shape, and the connection rib 240 on right side has
Figure C20051008785400112
Shape.
Connection rib 240 comprises the support member 242 that extends from the two ends of suction grille 140 downwards and laterally from the targeting part 244 of the lower vertical bending of support member 242.Therefore, because this shape, connection rib 240 has predetermined elasticity, and the part of connection rib 240 can bend right and left with respect to the top of support member 242.
It is laterally projecting at the sidepiece of support member 242 to connect projection 246.Connecting projection 246 is inserted in the link slot 222 of front baffle 120.Simultaneously, direction protrusion 248 is outstanding downwards from the bottom of targeting part 244.When user's finger contacts with targeting part 244, can avoid direction protrusion 248 to slide.
In addition, be straight though suction grille 140 seems vertical direction, in fact it is at a predetermined angle or bending curvature.Therefore, the suction hole of front baffle 120 can be covered fully.
The ruuning situation of the indoor unit of air-conditioner of the present invention will be described below.
In case air-conditioner runs on refrigerating mode, air flows into the inboard of air-conditioner by means of cross flow fan 192.That is to say fan motor 194 running and by producing revolving force from the voltage that the outside applied.Cross flow fan 192 rotates by means of revolving force.When cross flow fan 192 rotations, outdoor air flows in the indoor unit 100 of air-conditioner by suction grille 140.
Flow into the flow of outside air over-heat-exchanger 190 of indoor unit 100.The air that flows through heat exchanger 190 is by the refrigerant cools of heat exchanger 190 internal flows.
Become the air of lower temperature through heat exchanger 190 heat-exchanged air, and flow in the cross flow fan 192.The Cryogenic air that flows into cross flow fan 192 is discharged on the cylindrical direction of cross flow fan 192, and is directed in the bottom compartment.
The described air that is guided is through the outlet 202 of air discharge grille 200.At this moment, the blade 204 and the blinds 206 of the inboard by being installed in outlet 202 are discharged to air in the space of carrying out air-conditioning.
The situation of describing with reference to Fig. 7 to 9 that suction grille 140 is connected on the front baffle 120 below or disassembling from front baffle.
The view of Fig. 7 shows the fitting operation of suction grille of the present invention.
Referring to Fig. 7, because the slide support surfaces 220 of front baffle 120 has and suction grille 140 corresponding radians, suction grille 140 is connected to the middle body of front baffle 120 tightly from the front.In this case, the both sides of suction grille 140 all closely are connected on the slide support surfaces 220, and suction grille 140 is upwards pushed away.Arrow shows the direction of motion of suction grille 140.
When suction grille 140 upwards slided and arrives the top of suction hole 150, the last fixed projection 232 of suction grille 140 was inserted in the last fixing hole 224 of front baffle.Therefore, the top of suction grille 140 is fixed, and connecting hole receiving slit 234 is accommodated in the connecting hole 226.
Simultaneously, when suction grille 140 when slide support surfaces 220 is upwards slided, the connection projection 246 of suction grille 140 and the contacts side surfaces of slide support surfaces 220.Therefore, the left part of the inside of connection rib 240 is towards right-hand bending, and the right part of connection rib 240 is towards the left bending.
When the top of suction grille 140 arrived the top of suction hole 150, the connection projection 246 of connection rib 240 was inserted in the link slot 222 by means of the elastic force of connection rib 240.In this case, the bottom of suction grille 140 is fixed on the front baffle 120.
Order dismounting suction grille 140 that can be opposite.The view of Fig. 9 shows the disassembling section of suction grille of the present invention.
As shown in Figure 8, when suction grille 140 was installed on the front baffle 120, the user can move the bottom of connection rib 240 with finger towards a direction (the right among Fig. 8 hereinafter describes with reference to Fig. 8).In more detail, finger contacts with the direction protrusion 248 of connection rib 240 and towards the right-hand application of force.
In this case, move towards right-hand by the elasticity of himself bottom of connection rib 240.Simultaneously, connect the link slot 222 that projection 246 breaks away from front baffle 120.
During from link slot 222 dismounting connection projections 246, pull down suction grille 140.The both sides of suction grille 140 along the slide support surfaces 220 of front baffle 120 to lower slider, and the last fixed projection 232 of suction grille 140 fully from last fixing hole 224 separately.Therefore, suction grille 140 can be unloaded from front baffle 120 fully.
Simultaneously, suction grille 140 is combined as a whole with filter 180 and is accommodated in the front baffle 120.This makes the user can mount and dismount suction grille 140 easily.Structural relation between suction grille 140 and the filter 180 will be described below.
Figure 10 is the rear view of suction grille.Referring to Figure 10, connection rib 240 and last fixed projection 232 are constructed such that suction grille 140 itself can be fixed on the front baffle 120 fully.Rear lower at suction grille 140 forms a plurality of connection projections 249.
Connecting projection 249 gives prominence to backward and is connected on the connecting ring 184.
Figure 11 is the perspective view of filter.
Referring to Figure 11, filter 180 comprises a plurality of locking projections 182, and the left side of suction grille 140/right rib 231 is locked on the described locking projection.Connecting ring 184 is formed under locking projection 182 preset distance places.The connection projection 249 of suction grille 140 is latched on the connecting ring 184.Therefore, suction grille 140 locked projections 182 and connecting ring 184 are connected on the filter 180.
Also be formed with rib 186 down in the bottom of suction grille 140, described rib down is latched on the front baffle 120.The part of following rib 186 is given prominence to backward and is bent downwardly.Therefore, an end of front baffle 120, more particularly, the bottom of suction hole 150 is set at down in the space between the bottom of rib 186 and suction grille 140.Filter 180 can be from by impurity screening particle suction hole 150 inhaled airs.
Figure 12 shows being connected of suction grille and filter.
Referring to Figure 12, when being installed to suction grille 140 and filter 180 on the front baffle 120, suction grille 140 and filter 180 are assembled into one and are installed to simultaneously on the front baffle 120.Therefore, at first, filter is installed in the suction grille 140.That is, as shown in figure 12, the back of filter 180 from suction grille 140 closely connected.
At this moment, the connection projection 249 of suction grille 140 is latched on the connecting ring 184 of filter 180.The left side of suction grille 140/upper right rib 231 closely is connected to the lower surface of the locking projection 182 of filter 180.Because filter 180 has elasticity, so it is overlapping with suction grille 140, and its core is circularly given prominence to forward.
Simultaneously, filter 180 extends up to the front surface of main casing 110, and therefore, it can filter from main casing, be the back inhaled air of indoor unit.
For making filter carry out filter operation swimmingly, filter can be constructed with elasticity, and be divided into a plurality of parts.In more detail, filter can comprise previous section 181, upper part 183 and aft section 185.Previous section 181 is from by filtering out impurity particle the slit inhaled air between front baffle 120 and the front panel 130.The upper part 183 top place of part 181 in front is crooked, and from by filtering out impurity particle suction grille 140 inhaled airs.Aft section 185 filters out impurity particle from back suction hole 116 inhaled airs by main casing, these will be described below.Filter 180 is installed into covering and comprises the upper and lower of main casing 110 and the zone of front baffle 120.
Figure 13 is the rearview of indoor unit of the present invention.
In Figure 13, show in detail the rear side of main casing 110.Referring to Figure 13, the rear surface of main casing 110 is flat and is connected on the wall.The rear surface and the wall each interval preset distance of preferred main casing 110.
Back suction hole 116 is formed on the top of main casing 110.Back suction hole 116 is directed into inboard passage as the air that is inhaled into later from main casing 110 is flow through.About be provided with a plurality of back suction holes 116.Certainly, can filter the air that is inhaled into by back suction hole 116 by means of filter 180.
Figure 14 is the cross-sectional view of air-conditioner of the present invention.The flow direction of air is described below with reference to Figure 14.
In case air-conditioner puts into operation, air flows into the inside of air-conditioner by cross flow fan 192.That is to say fan motor 194 runnings and voltage generation revolving force by applying from the outside.Make cross flow fan 192 rotations by means of this revolving force.When cross flow fan 192 rotations, outdoor air flows in the indoor unit 100 of air-conditioner by suction grille 140.
When cross flow fan 192 rotations, produce inspiratory force.Introduce and be filtered from the top of indoor unit device upper part 183 filtered airs, be introduced into and be filtered previous section 181 filtered airs of device and the aft section 185 filtered airs inflow indoor unit 100 of introducing and be filtered device by the back suction hole 116 of main casing 110 by the slit between front panel 130 and the front baffle 120.
Be filtered when the outdoor air process filter 180 of inflow indoor unit 100 and high-performance filter 170, flow through heat exchanger 190 then.The air that flows through heat exchanger 190 is by the refrigerant cools of heat exchanger 190 internal flows.
In heat exchanger 190, become the air of lower temperature, and flow in the cross flow fan 192 by the air of heat exchange.The Cryogenic air that flows into cross flow fan 192 is discharged on the cylinder direction of cross flow fan 192, and is directed in the bottom compartment.
The air that is directed is through the outlet 202 of air discharge grille 200.At this moment, the blade 204 and the blinds 206 of the inboard by being installed in outlet 202 are discharged to air in the space of carrying out air-conditioning.
So, because air is introduced indoor units from a plurality of directions, heat exchanger effectiveness is improved and can realizes the air conditioning of the whole interior space rapidly.
It will be understood by those of skill in the art that can be to carrying out various remodeling and conversion among the present invention.Therefore, the present invention tries hard to cover protection domain and interior remodeling of the present invention and the conversion of equivalency range thereof that falls into claims.
At first, link slot 222 can be formed on the front baffle 120, and with connection rib 240 be connected projection 246 and be formed on the suction grille 140.Then, they are linked together.Perhaps, link slot 222 can be formed on the suction grille 140, and connection rib 240 is formed on the front baffle 120.
In addition, though connection rib 240 is to form by a part that partly cuts suction grille 140, also can form the connection rib that separates from bottom or its side of suction grille 140.
In addition, for being connected of filter 180 and suction grille 140, connect projection 249 and be formed on the suction grille 140, and corresponding connecting ring 184 being formed on the filter 180.Perhaps, connecting ring 184 can be formed on the suction grille 140, be formed on the filter 180 and will connect projection 249 accordingly.
Moreover, on suction grille 140, not forming connecting ring 184 by only on filter 180, forming a plurality of projections, perhaps by only on suction grille 140, forming a plurality of projections, suction grille 140 and filter 180 can be linked together.For example, replace the connecting ring 184 of filter 180, the projection as locking projection 182 and so on can be arranged on the position of connecting ring 184.So, similar with locking projection 182, the left side of suction grille 140/right rib 231 can closely be connected on the described projection.In this case, the left side of suction grille 140/upper right rib 231 can closely be connected to the lower surface of locking projection 182, the left side of suction grille 140/bottom right rib 231 can closely be connected to the upper surface of described projection, thus, filter 180 and suction grille 140 is combined into one.
In addition, when utilization is formed on the bottom of following rib 186 Fixed-Filter 180 of filter 180 bottoms, suction grille 140 can be installed on the front baffle 120.
As mentioned above, the indoor unit of air-conditioner according to the present invention, suction grille and filter combine by bindiny mechanism, are connected on the front baffle then.That is, by being formed on being connected projection, connecting ring and locking projection and can easily filter and suction grille being combined in filter and the suction grille.The sub-assembly of filter and suction grille can be connected on the filter frame and from filter frame simultaneously and unload.Therefore, can improve the operating efficiency of installation and removal suction grille and filter, and can carry out after-sale service and cleaning easily.
Suction grille is connected on the front baffle removably.Because suction grille is dismantled easily, therefore can clean suction grille and indoor unit easily, thus the after-sale service that can provide convenience.
In the process of installation and removal suction grille, because suction grille slidably is connected on the front baffle and from front baffle and unloads, and be provided with the elasticity connection rib in the bottom of suction grille, therefore, can connect and dismantle suction grille easily.In other words, when the assembling suction grille, suction grille closely is connected on the front baffle, upwards pushes away suction grille then, can automatically suction grille be assembled.In dismounting during suction grille, the horizontal mobile suction grille and pull down suction grille by connection rib being applied predetermined power, by means of this operation, completely detachable suction grille.Therefore, can increase work efficiency.
The indoor unit of air-conditioner is installed in the eminence of building.Because suction grille is being connected in lower slider or is separating, therefore can clean suction grille easily.
Since air from the front of the indoor unit of air-conditioner, above and the back introduce, discharge downwards then, air can be swimmingly in interior space circulation, thereby has improved the performance of air-conditioner.

Claims (18)

1. the indoor unit of an air-conditioner comprises:
Form the main casing of back profile;
Be arranged on the front baffle of the front of described main casing with profile before forming;
Be arranged on the heat exchanger between described main casing and the front baffle;
Be used to produce the fan of the air-flow that flows through described heat exchanger;
Be detachably fixed to the suction grille of the front of described front baffle by means of strain, described suction grille comprises at least one connection rib of rubber-like, and described connection rib has the connection projection of at least one side that is connected to front baffle respectively; And
Be arranged on described front baffle the front, be used for from air impurity screening particulate filtration device,
Wherein said front baffle has the link slot that is positioned at least one side of front baffle, when the top of described suction grille arrives the top of front baffle, utilize the elastic force of connection rib, the connection projection of connection rib is inserted into link slot, and when connection rib is pushed, connection rib is by strain, thereby feasible connection projection is deviate from the link slot of front baffle.
2. indoor unit according to claim 1, wherein, described suction grille covers the upper surface of described front baffle at least.
3. indoor unit according to claim 1, wherein, described suction grille and described front baffle are latched in together in the precalculated position.
4. indoor unit according to claim 1, wherein, described connection rib is formed on the two ends of described suction grille.
5. indoor unit according to claim 1, wherein, described connection rib comprises:
The support section that extends from the end of described suction grille; And
Targeting part from the end bending of described support section.
6. indoor unit according to claim 5, wherein, described connection projection extends transversely in the described support section.
7. indoor unit according to claim 5, wherein, a direction protrusion stretches in the described targeting part, in case sliding stop.
8. indoor unit according to claim 1, wherein, described front baffle comprises slide support surfaces, is used to guide the slip at described suction grille two ends.
9. indoor unit according to claim 1, wherein, described filter is fixed on the described suction grille.
10. indoor unit according to claim 9, wherein, described suction grille and described filter are connected to simultaneously on the described front baffle and from described front baffle and unload.
11. indoor unit according to claim 9, wherein, described suction grille and described filter by be formed in described suction grille and the filter one of at least on a plurality of projections fix.
12. indoor unit according to claim 9, wherein, described filter surrounds the part at front portion He its rear portion of described front baffle.
13. indoor unit according to claim 9 wherein, also is formed with rib down in the bottom of suction grille, described rib down is latched on the front baffle.
14. indoor unit according to claim 1, wherein, described suction grille and described filter comprise link together be connected projection and connecting ring.
15. indoor unit according to claim 1, wherein, described main casing is included in the back suction hole of rear surface, and air is introduced by this back suction hole.
16. indoor unit according to claim 15, wherein, described back suction hole is set at the top of described main casing with a plurality of forms.
17. indoor unit according to claim 1 wherein, also comprises the front panel that is arranged on described suction grille front, this front panel portion from it recedes.
18. indoor unit according to claim 1 wherein, also comprises the front panel of opening from the previous space of described front baffle, makes outdoor air be inhaled into by the slit between described front baffle and the described front panel.
CNB2005100878549A 2004-06-15 2005-06-15 Air conditioner Expired - Fee Related CN100439802C (en)

Applications Claiming Priority (4)

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KR43877/04 2004-06-15
KR1020040043877A KR100564440B1 (en) 2004-06-15 2004-06-15 Indoor unit for air conditioner
KR44810/04 2004-06-17
KR53934/04 2004-07-12

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CN100439802C true CN100439802C (en) 2008-12-03

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