CN104094065A - Indoor unit for air conditioning apparatus - Google Patents
Indoor unit for air conditioning apparatus Download PDFInfo
- Publication number
- CN104094065A CN104094065A CN201380007994.3A CN201380007994A CN104094065A CN 104094065 A CN104094065 A CN 104094065A CN 201380007994 A CN201380007994 A CN 201380007994A CN 104094065 A CN104094065 A CN 104094065A
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- Prior art keywords
- panel
- avris
- ceiling
- indoor
- indoor set
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Classifications
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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
- F24F13/20—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
- 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
- F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
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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
Provided is an indoor unit for an air conditioning apparatus which makes it possible to achieve a balance of lightweightness of a decorative panel, reduced costs and improved strength. The indoor unit for an air conditioning apparatus is provided with a main body case (31) which is disposed inside a ceiling (30); and a decorative panel (32) which is disposed along the ceiling (30) attached to the lower part of the main body case (31) and has a rectangular air blowout port (46) formed therein. The decorative panel (32) comprises a sheet metal centre panel (71), and synthetic resin side panels (72) which are attached to both sides of the centre panel (71) orthogonal to the lengthwise direction of the blowout port (46).
Description
Technical field
The present invention relates to the indoor set of aircondition.
Background technology
In split type aircondition, exist a kind of indoor set to be contained in to the ceiling flush type air-conditioning device in ceiling.For example, the disclosed ceiling flush type indoor set of patent documentation 1 comprises decoration panel at the lower surface of the body shell of box, and body shell is arranged in ceiling, and makes the lower surface configuration of decoration panel along ceiling.Be provided with suction inlet and the blow-off outlet of air at this decoration panel.
Prior art document
Patent documentation
Patent documentation 1: No. 2006-97995, Japanese Patent Laid-Open
Summary of the invention
Invent technical problem to be solved
At present, the decoration panel of ceiling flush type indoor set is processed and is produced or produce by the mould-forming of synthetic resin by sheet metal.
But, the former in the situation that, the weight of decoration panel is very large, therefore, exists and property variation, manufacturing cost are installed also increase such shortcoming.In addition, in the latter case, can realize the lightweight of decoration panel, but due to strength decreased, therefore, may between the lower surface of itself and ceiling, produce gap because of deflection.
In addition, this aircondition is being made as the length of fore-and-aft direction under certain state, changes the width dimensions of left and right directions according to air-conditioning ability (horsepower).But, in the latter case, need require according to width dimensions the mould of decoration panel, therefore, can cause on the contrary cost to increase.
The present invention does in view of above-mentioned actual conditions, and its object is to provide a kind of energy balance to realize well the indoor set of the aircondition of the lightweight of decoration panel, cost degradation and intensity raising.
The technical scheme that technical solution problem adopts
The indoor set of aircondition of the present invention comprises: body shell, and this body shell is arranged in ceiling; And decoration panel, this decoration panel is installed on the bottom of aforementioned body housing, and configure along ceiling, and be formed with the blow-off outlet of rectangular air, it is characterized in that, above-mentioned decoration panel is made up of the center panel and the plastic avris panel of sheet metal system, and this avris panel is installed on the orthogonal both sides of above-mentioned the center panel and long side direction above-mentioned blow-off outlet.
According to this structure, decoration panel is made up of the center panel and the plastic avris panel of sheet metal system, this avris panel is installed on the both sides of this center panel, therefore, compared with above-mentioned member integrated being made as to the situation of sheet metal system, can realize lightweight and cost degradation, and compared with above-mentioned member integrated being made as to plastic situation, can realizing intensity and improve.
In addition, in this indoor set, near the formation blow-off outlet neighboring of decoration panel, along the sidepiece of the decoration panel of the long side direction of this blow-off outlet easily because the existence of blow-off outlet reduces intensity, the orthogonal sidepiece of decoration panel and long side direction blow-off outlet is not vulnerable to the impact of blow-off outlet, easily guarantees intensity.Therefore, in the present invention, by the orthogonal both sides of the center panel and long side direction blow-off outlet, plastic avris panel being set, can suppress the strength decreased of decoration panel.
In said structure, comparatively it is desirable to, above-mentioned decoration panel is formed as rectangle, and the short leg of this decoration panel is made up of above-mentioned avris panel.
Be formed as in rectangular situation at above-mentioned decoration panel, its short leg is higher with long leg phase specific strength, is difficult for deflection, therefore, by forming this short leg by plastic avris panel, can suppress the strength decreased of decoration panel.
Also can be formed with operation opening at above-mentioned avris panel, this operation is used for from the below of ceiling, the installed part that aforementioned body housing is installed in ceiling being operated with opening.
According to said structure, can easily operation be formed to avris panel with opening by mould-forming.
Comparatively it is desirable to, along its long side direction, metal stiffener is installed at above-mentioned avris panel.
According to said structure, can improve the intensity of avris panel, and can prevent from producing gap because of deflection between itself and ceiling.
Comparatively it is desirable to, be provided with at above-mentioned avris panel the connecting portion being connected with aforementioned body housing, above-mentioned stiffener is disposed near of above-mentioned connecting portion.
According to said structure, can effectively improve the bonding strength of avris panel and body shell.
Above-mentioned connecting portion also can be multiple across being interval with on the long side direction of above-mentioned avris panel, and above-mentioned stiffener also can be arranged between multiple connecting portions.
According to said structure, can prevent well the deflection between multiple connecting portions of avris panel.
Invention effect
According to the present invention, lightweight, cost degradation and intensity that energy balance realizes decoration panel well improve.
Brief description of the drawings
Fig. 1 is the structure chart of the aircondition of an embodiment of the present invention.
Fig. 2 is the sectional side view (A-A of Fig. 3 is to looking cutaway view) that represents the indoor set of aircondition.
Fig. 3 is the key diagram of overlooking of indoor set.
Fig. 4 is the front view of indoor set.
Fig. 5 is the upward view of indoor set.
Fig. 6 is the sectional side view (B-B of Fig. 3 is to looking cutaway view) of indoor set.
Fig. 7 is that the D-D of Fig. 3 is to looking cutaway view.
Fig. 8 is that the E-E of Fig. 3 is to looking cutaway view.
Fig. 9 is that the F-F of Fig. 3 is to looking cutaway view.
Figure 10 (a) is the G portion enlarged drawing of Fig. 5, and Figure 10 (b) is that the H-H of Figure 10 (a) is to looking cutaway view.
Detailed description of the invention
Below, with reference to accompanying drawing, embodiments of the present invention are described.
Fig. 1 is the structure chart of the aircondition of an embodiment of the present invention.This aircondition 10 comprises indoor set (utilizing side unit) 11 and off-premises station (heat source side unit) 12.
In off-premises station 12, be provided with compressor 14, four-way switching valve 18, outdoor heat converter 15, outdoor expansion valve 16 etc., cooled dose of pipe arrangement 25 of above-mentioned member links together.In addition, in off-premises station 12, be provided with outdoor Air Blast fan 20.
Terminal part in the internal refrigeration storage agent loop of off-premises station 12 is provided with gas side stop valve 22 and hydraulic fluid side stop valve 23.Gas side stop valve 22 is disposed at four-way switching valve 18 sides, and hydraulic fluid side stop valve 23 is disposed at outdoor expansion valve 16 sides.
In indoor set 11, be provided with indoor expansion valve 28 and indoor heat converter 13 etc.Gas side stop valve 22 and indoor heat converter 13 are communicated with pipe arrangement 24 by gas side cold-producing medium and link together, and hydraulic fluid side stop valve 23 and indoor expansion valve 28 are communicated with pipe arrangement 26 by hydraulic fluid side cold-producing medium and link together.
In the aircondition 10 of said structure, in the situation that carrying out cooling operation, four-way switching valve 18 is maintained at the state shown in solid line in Fig. 1.In addition, as shown in solid arrow, the gaseous refrigerant of the HTHP of discharging from compressor 14 is inflow outdoor heat exchanger 15 via four-way switching valve 18, and work by outdoor Air Blast fan 20 and outdoor air carries out heat exchange and condensation, liquefaction.Cold-producing medium after liquefaction flows through the roughly outdoor expansion valve 16 of full-gear, and is communicated with pipe arrangement 26 and flows into indoor set 11 via hydraulic fluid side cold-producing medium.In indoor set 11, cold-producing medium is depressurized to the low pressure of regulation in indoor expansion valve 28, then in indoor heat converter 13, carries out heat exchange with room air and evaporates.Then, by the evaporation of cold-producing medium, cooled room air is blown out to indoor by indoor Air Blast fan 19, with to this indoor refrigeration.In addition, the cold-producing medium after evaporation in indoor heat converter 13, gasification is communicated with pipe arrangement 24 and is back to off-premises station 12 via gas side cold-producing medium, and is inhaled into compressor 14 via four-way switching valve 18.
On the other hand, in the situation that heating running, four-way switching valve 18 is maintained at state shown in dotted lines in Figure 1.In addition, as the dotted line arrows, the gaseous state shape cold-producing medium of the HTHP of discharging from compressor 14 flows into the indoor heat converter 13 of indoor set 11 via four-way switching valve 18, and carries out heat exchange with room air and condensation, liquefaction.By condensation of refrigerant, heated room air is blown out to indoor by indoor Air Blast fan 19, with to this indoor heating.Cold-producing medium in indoor heat converter 13 after liquefaction is communicated with pipe arrangement 26 and is back to off-premises station 12 via hydraulic fluid side cold-producing medium from the indoor expansion valve 28 of full-gear roughly.The cold-producing medium that is back to off-premises station 12 is depressurized to the low pressure of regulation in outdoor expansion valve 16, and in outdoor heat converter 15, carries out heat exchange with outdoor air and evaporate.Then, the cold-producing medium after evaporation in outdoor heat converter 15, gasification is inhaled into compressor 14 via four-way switching valve 18.
Fig. 2 is the sectional side view (A-A of Fig. 3 is to looking cutaway view) that represents the indoor set 11 of aircondition 10, and Fig. 3 is the key diagram of overlooking of indoor set 11, and Fig. 4 is the front view of indoor set 11, and Fig. 5 is the upward view of indoor set 11.
Indoor set 11 is the indoor sets that are arranged at the ceiling flush type waiting in indoor ceiling, and it comprises body shell 31, decoration panel 32, indoor Air Blast fan 19, indoor heat converter 13, drain pan 33 etc.
The box shape that body shell 31 is formed as opening downwards by upper wall portions 35 and four surrounding wall portion (front wall portion 36, rear wall parts 37, left wall portion 38, right wall portion 39), wherein, above-mentioned upper wall portions 35 is quadrangle shape in the time overlooking observation, and above-mentioned four surrounding wall portion hang down towards below from the four edges of above-mentioned upper wall portions 35.In addition, at the peristome of the lower end of body shell 31, decoration panel 32 is installed.As shown in Figure 4, body shell 31 is suspended in the lower surface of the upper strata floor that is positioned at ceiling 30 tops etc. by suspender 40, and decoration panel 32 is configured to along the lower surface of ceiling 30.
As shown in Figures 2 and 3, the inside of body shell 31 is separated plate 42 and is divided into supply fan room 43 and heat-exchanging chamber 44.In this manual, supply fan room 43 sides are made as to rear side, heat-exchanging chamber 44 sides are made as to front side.
Decoration panel 32 has suction inlet 45 below supply fan room 43, and has blow-off outlet 46 below the toe lateral of heat-exchanging chamber 44.At suction inlet 45, cancellate grid 47 is installed, is provided with the wind deflector 48 that the blow-off direction of air is regulated at blow-off outlet 46 in the mode that can swing.
As shown in Figure 3, dispose two indoor Air Blast fans 19 along left and right directions across compartment of terrain supply fan room 43 is interior.Between two indoor Air Blast fans 19, dispose motor 50, utilize this motor 50 to drive two indoor Air Blast fans 19.As shown in Figure 2, the indoor Air Blast fan 19 of present embodiment is by the housing 19a of general cylindrical shape shape and is located at the sirocco fan that the impeller 19b in this housing 19a forms.Be formed with suction inlet 19a1 in the side of housing 19a, in the front portion of housing 19a, outlet 19a2 is outstanding towards front.Blow-off outlet 19a2 is inserted into the opening that is formed at demarcation strip 42 under the state of sealing.
In the time that indoor Air Blast fan 19 is worked, indoor air is sucked in supply fan room 43 from suction inlet 45, and after being sucked into the suction inlet 19a1 of housing 19a, blows out to heat-exchanging chamber 44 from outlet 19a2.Therefore, the space in supply fan room 43 becomes " the suction space " by indoor Air Blast fan 19 air amounts, and the space of heat-exchanging chamber 44 becomes " the blowing out space " by indoor Air Blast fan 19 blow out air.
In heat-exchanging chamber 44, dispose indoor heat converter 13.Indoor heat converter 13 for example adopts and is included on left and right directions with many fins of predetermined distance alignment arrangements with to run through heat pipe that the mode of this fin arranges at the finned fin-tube heat exchanger of interior intersection.This indoor heat converter 13 is configured to be positioned at front side (blow-off outlet 46 sides with top; The downstream of air-flow) and bottom be positioned at rear side (indoor Air Blast fan 19 sides; The upstream side of air-flow) mode tilt.In addition, from indoor Air Blast fan 19 blow out to the air of heat-exchanging chamber 44 and indoor heat converter 13 between carry out heat exchange, then, blown out to indoor from blow-off outlet 46.In addition, be provided with drain pan 33 below indoor heat converter 13, the dew producing in indoor heat converter 13 is accepted by drain pan 33.
Drain pan 33 is formed by the higher material of the thermal insulations such as foamed polystyrene, and works as thermal insulation barriers.In addition, as shown in Figures 2 and 3, be respectively equipped with at the inner surface of the upper wall portions 35 of the body shell 31 of heat-exchanging chamber 44, front wall portion 36, left and right wall portion 38,39 thermal insulation barriers 54～57 being formed by foamed polystyrene etc.
Fig. 6 is the sectional side view (B-B of Fig. 3 is to looking cutaway view) of indoor set.As shown in Figure 3 and Figure 6, dispose electric component unit 58 in the right part of supply fan room 43.This electric component unit 58 is made up of electric part box 59, the control substrate 60, the terminal board 61 etc. that are contained in this electric part box 59.In addition, dispose the electronic component such as pipe arrangement group 62, sluicing pump 63, indoor expansion valve 28, thermistor of the current divider, the collector etc. that are connected with indoor heat converter 13 in the right part of heat-exchanging chamber 44.In addition, the power wiring 64 of these electronic components is connected with electric component unit 58 by demarcation strip 42 from heat-exchanging chamber 44.
As shown in Figure 6, sluicing pump 63 is expelled to outside by making built-in motor (actuator) work by the dew that is stored in drain pan 33.Sluicing pump 63 is mounted on the upper wall portions 35 of body shell 31 by erecting bed (installation component) 66.In addition, float sensor 65 is also installed on erecting bed 66.Sluicing pump 63 and float sensor 65 are assembled into a unit by connection box 67.
Erecting bed 66 is コ word shape while being formed as side-looking observation by the sole 69 of front and back with by the platen 70 connected to one another bottom of two soles 69.Upper wall portions 35 is fixed in the upper end of sole 69.
Be formed with the guide grab 68 that the power wiring 64 of indoor expansion valve 28, thermistor, float sensor 65, sluicing pump 63 etc. is guided at connection box 67.Utilize this guide grab 68 to support, to avoid power wiring 64 sagging towards drain pan 33 sides.
As shown in Fig. 3～Fig. 5, the decoration panel 32 of present embodiment is formed as the width rectangle larger than the length of fore-and-aft direction of left and right directions.Decoration panel 32 is made up of with the avris panel 72 of the left and right sides portion that is installed on this center panel 71 the center panel 71 that is disposed at left and right directions central portion.The center panel 71 is overlooked while observation and is quadrangle, and it forms the major part of decoration panel 32.Be formed with suction inlet 45 in the rear portion side of the center panel 71, be formed with blow-off outlet 46 in the toe lateral of the center panel 71.
Suction inlet 45 is formed as rectangle longer on left and right directions, and across the roughly left and right width entirety of the center panel 71.Blow-off outlet 46 is formed as rectangle longer on left and right directions, and is formed as the front and back width less than suction inlet 45.Blow-off outlet 46 is slightly shorter than the left and right width of the center panel 71, and the configuration of deflection left side.
In the present embodiment, the center panel 71 is produced by the metallic plate (sheet metal) of thin-walled.On the other hand, avris panel 72 is by synthetic resin material mould-forming.Avris panel 72 forms elongatedly on fore-and-aft direction, and is formed as double-decker by upper panel 73 (with reference to Fig. 3) and downside panel 74 (with reference to Fig. 5).Upper panel 73 is screwed in the center panel 71, and downside panel 74 is screwed in the center panel 71 in the mode that can install and remove, and is connected with upper panel 73 in the mode that can freely install and remove by locking strutcture or screw fixed structure etc.Upper panel 73 is also connected with body shell 31 at connecting portion 76,77 places shown in Fig. 3.Be formed with the operation opening 73e of suspender 40 (with reference to Fig. 4) in upper panel 73.
Fig. 7 is that the D-D of Fig. 3 is to looking cutaway view.The upper panel 73 of avris panel 72 has: the bedplate 73a configuring in general horizontal direction; And be located at the side plate 73b of the inner side of the left and right directions of this bedplate 73a.Boundary portion between this bedplate 73a and side plate 73b, is formed as the roughly stiffener 80 of L word shape and utilizes respectively hold-down screw 81,82 to be fixed on bedplate 73a and the multiple positions of side plate 73b on fore-and-aft direction.As shown in Figure 3, stiffener 80 is on fore-and-aft direction, to form longlyer at the long side direction of avris panel 72, near the position of the connecting portion 76,77 before and after the end of fore-and-aft direction is disposed at respectively, and be configured between the connecting portion 76,77 of front and back.
As shown in Figure 7, the side plate 73b of upper panel 73 is relative with the side plate 71a of the center panel 71, also screws togather with the side plate 71a of the center panel 71, thereby the center panel 71 and upper panel 73 are linked together for the hold-down screw 82 that stiffener 80 is fixed.Also can utilize hold-down screw except this hold-down screw 82 etc. that the center panel 71 is connected with upper panel 73.
In addition, the connecting portion 77 of rear side adopts following structure: by be formed at the left and right wall portion of body shell 31 (exemplify in Fig. 7 left wall portion 38) lower end bend 38a and be formed at sandwiched containment member 83 between the bend 73c of upper end of the side plate 73b of upper panel 73, and the connecting bolt 84 of the screw insertion hole 73c1 that inserts bend 73c from below is screwed togather with the female threaded hole 38a1 of bend 38a, thereby body shell 31 is connected with upper panel 73.
Fig. 8 is that the E-E of Fig. 3 is to looking cutaway view.
The connecting portion 76 of front side adopts following structure: by be formed at upper panel 73 bedplate 73a hollow protuberance 73d and be installed on sandwiched containment member 83 between the support 31b of roughly L word shape of the side of body shell 31, and the connecting bolt 84 of the screw insertion hole 73d1 that inserts the front end face that is formed at protuberance 73d from below is screwed togather with the female threaded hole 31b1 that is formed at support 31b, thereby body shell 31 is connected with upper panel 73.
As shown in Fig. 4, Fig. 7 and Fig. 8, downside panel 74 is gently connected with the lower surface of the center panel 71, and is formed as the just shape of more top side's mode broad warp of outside with left and right directions and fore-and-aft direction.In addition,, in the situation such as when being arranged on body shell 31 in ceiling 30 decoration panel 32 is installed or while pulling down decoration panel 32, this downside panel 74 is pulled down from upper panel 73.
Fig. 9 is that the F-F of Fig. 3 is to looking cutaway view.
Be formed with the operation opening 73e of suspender 40 (with reference to Fig. 4) in the upper panel 73 of avris panel 72.This operation is shaped in the time that upper panel 73 is carried out to mould-forming with opening 73e simultaneously.As shown in Figure 3, operation is formed at former and later two positions of upper panel 73 accordingly with opening 73e and the mounting bracket 31c that supplies suspender 40 engagings.In addition, by pulling down downside panel 74 from upper panel 73, and from the below of ceiling 30 towards operation with opening 73e insertion tool so that the nut of suspender 40 is operated, can finely tune the height of body shell 31.
As shown in Figure 3, between the operation of front and back is with opening 73e, be formed with fore-and-aft direction than the long peristome 73f of operation opening 73e.Can utilize this peristome 73f to carry out confirmation, the introducing of light etc. of the operation of suspender 40, and can realize the lightweight of avris panel 72.
In the present embodiment, decoration panel 32 is made up of the center panel 71 and avris panel 72, and the center panel 71 is sheet metal systems, and avris panel 72 is plastic.Therefore,, with form overall situation by sheet metal system compared with, can realize lightweight and the cost degradation of decoration panel 32.In addition, compared with the plastic situation of decoration panel 32 entirety employing, can realize intensity and improve.Especially, the front and back sidepiece of decoration panel 32 is positioned at rectangular long limit, therefore than the easy deflection of left and right sidepiece that is positioned at minor face, but the major part of this front and back sidepiece is to be made up of the center panel 71 of sheet metal system, therefore, can reduce deflection as far as possible, and can prevent from producing gap between itself and ceiling 30.
In addition, blow-off outlet 46 and suction inlet 45 are formed near of this front and back sidepiece along the front and back sidepiece of decoration panel 32, therefore, the tendency of the intensity of this front and back sidepiece of decoration panel 32 in reducing, but this front and back sidepiece is made up of the center panel 71 of sheet metal system, therefore, can suppress its strength decreased.
On the other hand, the left and right sides portion of decoration panel 32 is positioned at rectangular minor face, and be configured to the long side direction of blow-off outlet 46 and suction inlet 45 orthogonal, therefore, the impact of the strength decreased producing because of above-mentioned blow-off outlet 46 and suction inlet 45 is less, than being easier to guarantee intensity.Therefore,, even if formed the left and right sidepiece of decoration panel 32 by plastic avris panel 72, also can inhibition strength reduce.
In addition, be provided with stiffener 80 at avris panel 72 along its fore-and-aft direction, therefore, can suppress the deflection of avris panel 72, and can prevent from producing gap between itself and ceiling 30.In addition, stiffener 80 be arranged on avris panel 72 and body shell 31 between the connecting portion 76,77 of front and back between.Before and after connecting portion 76,77 between be the part of easy deflection of avris panel 72, therefore, can utilize stiffener 80 effectively to strengthen this part, and can prevent deflection.In addition, the front end of stiffener 80 and backend arrangement, near the position of the connecting portion 76,77 of front and back, therefore, can improve the bonding strength of body shell 31 and avris panel 72.
The indoor set 11 of the ceiling flush type of present embodiment is being made as the length of fore-and-aft direction under certain state, changes the width dimensions of left and right directions according to air-conditioning ability (horsepower).When decoration panel 32 entirety is for synthetic resin is time processed, must, by the different machine making mould of the width dimensions of each left and right directions, cause manufacturing cost increase.About this point, in the present embodiment, the center panel 71 of the left and right directions central authorities that are positioned at decoration panel 32 is made as to sheet metal system, the avris panel 72 that is positioned at left and right directions sidepiece is made as to synthetic resin system, therefore, if change the width dimensions of left and right directions of the center panel 71 according to air-conditioning ability, can be between multiple machines dual-purpose avris panel 72.The center panel 71 is sheet metal systems, therefore, does not need shaping dies, even if width dimensions difference, compared with the mould-forming of synthetic resin, also can be tackled low price.
As mentioned above, the center panel 71 of decoration panel 32 is sheet metal systems, and therefore, in the time that the blow-off outlet 46 from shown in Fig. 5 blows out cooled air, the periphery of blow-off outlet 46 is cooled and easily produces dewfall.Therefore, be provided with the heat conductivity plastic frame member 46a poorer than metal at the front-end edge of blow-off outlet 46, with the generation of Antidewing.
On the other hand, frame member 46a is plastic, and therefore, it is large that linear expansion coefficient becomes, easily because variations in temperature around expands, shrinks.In the time that frame member 46a expands, if may produce deflection at frame member 46a with avris panel 72 butts, if prevent this collision and gap be set between avris panel 72 and frame member 46a, outward appearance is understood variation.
Therefore, in the present embodiment, as shown in figure 10, upper panel 73 at avris panel 72 forms recess 73g, and set the length of frame member 46a, with in the time that frame member 46a expands, the end of this frame member 46a is accommodated in recess 73g, even if frame member 46a shrinks, also between itself and avris panel 72, produce gap hardly.Recess 73g is covered by downside panel 74, therefore, does not expose towards outside.Therefore, can not produce frame member 46a and avris panel 72 butts and deflection or because damaging the situation of outward appearance in avris panel 72 and the gap of frame member 46a yet.
The present invention is not limited to above-mentioned embodiment, in its scope of invention that can record at claims, suitably changes.
For example, in the above-described embodiment, be formed with a blow-off outlet 46 in the toe lateral of decoration panel 32, but also can form blow-off outlet 46 in rear portion side., indoor set of the present invention can be also the form from former and later two position blow out air of decoration panel 32.
In addition, be formed with the suction inlet 45 of room air at decoration panel 32, but also can adopt suction inlet from being formed at the position except decoration panel 32 via conduit etc. the structure towards body shell 31 interior air amounts.
Symbol description
10 airconditions
11 indoor sets
30 ceilings
31 body shell
32 decoration panels
46 blow-off outlets
71 the center panels
72 avris panels
73e operation opening
76 connecting portions
77 connecting portions
80 stiffeners
Claims (6)
1. an indoor set for aircondition, comprising:
Body shell (31), this body shell (31) is arranged in ceiling (30); And
Decoration panel (32), this decoration panel (32) is installed on the bottom of described body shell (31), and configures along ceiling (30), and is formed with the blow-off outlet (46) of rectangular air,
It is characterized in that,
Described decoration panel (32) is made up of the center panel (71) and the plastic avris panel (72) of sheet metal system, and this avris panel (72) is installed on the orthogonal both sides of the long side direction with described blow-off outlet (46) of described the center panel (71).
2. the indoor set of aircondition as claimed in claim 1, is characterized in that,
Described decoration panel (32) is formed as rectangle, and the sidepiece that forms the minor face of this decoration panel (32) is made up of described avris panel (72).
3. the indoor set of aircondition as claimed in claim 1 or 2, is characterized in that,
Be formed with operation opening (73e) at described avris panel (72), this operation for opening (73e) operate described body shell (31) being installed on to the interior installed part (40) of ceiling (30) for the below from ceiling (30).
4. the indoor set of aircondition as claimed any one in claims 1 to 3, is characterized in that,
Along its long side direction, metal stiffener (80) is installed at described avris panel (72).
5. the indoor set of aircondition as claimed in claim 4, is characterized in that,
Be provided with the connecting portion (76,77) being connected with described body shell (31) at described avris panel (72), described stiffener (80) is disposed near of described connecting portion (76,77).
6. the indoor set of the aircondition as described in claim 4 or 5, is characterized in that,
Described connecting portion (76,77) is multiple across being interval with on the long side direction of described avris panel (72), and described stiffener (80) is arranged between multiple connecting portions (76,77).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012069780A JP5440639B2 (en) | 2012-03-26 | 2012-03-26 | Air conditioner indoor unit |
| JP2012-069780 | 2012-03-26 | ||
| PCT/JP2013/054879 WO2013146004A1 (en) | 2012-03-26 | 2013-02-26 | Indoor unit for air conditioning apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104094065A true CN104094065A (en) | 2014-10-08 |
| CN104094065B CN104094065B (en) | 2015-07-29 |
Family
ID=49259282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380007994.3A Active CN104094065B (en) | 2012-03-26 | 2013-02-26 | The indoor set of aircondition |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5440639B2 (en) |
| CN (1) | CN104094065B (en) |
| WO (1) | WO2013146004A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018179136A1 (en) | 2017-03-29 | 2018-10-04 | 三菱電機株式会社 | Ceiling-embedded air conditioner |
| CN118871724A (en) * | 2022-03-28 | 2024-10-29 | 三菱电机株式会社 | Air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03244943A (en) * | 1990-02-20 | 1991-10-31 | Sanyo Electric Co Ltd | Ceiling embedded type air conditioner |
| JPH07208759A (en) * | 1993-11-30 | 1995-08-11 | Sanyo Electric Co Ltd | Air conditioner |
| CN1254817A (en) * | 1998-11-20 | 2000-05-31 | 富士通将军股份有限公司 | Air regulator |
| JP2000213771A (en) * | 1999-01-25 | 2000-08-02 | Mitsubishi Electric Corp | Ceiling imbedded type air conditioning equipment |
| JP2002022260A (en) * | 2000-07-06 | 2002-01-23 | Daikin Ind Ltd | Air conditioner |
| JP2006250419A (en) * | 2005-03-10 | 2006-09-21 | Mitsubishi Electric Corp | Ceiling-embedded air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5033535B2 (en) * | 2007-08-06 | 2012-09-26 | 三洋電機株式会社 | Embedded ceiling air conditioner |
-
2012
- 2012-03-26 JP JP2012069780A patent/JP5440639B2/en active Active
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2013
- 2013-02-26 WO PCT/JP2013/054879 patent/WO2013146004A1/en active Application Filing
- 2013-02-26 CN CN201380007994.3A patent/CN104094065B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03244943A (en) * | 1990-02-20 | 1991-10-31 | Sanyo Electric Co Ltd | Ceiling embedded type air conditioner |
| JPH07208759A (en) * | 1993-11-30 | 1995-08-11 | Sanyo Electric Co Ltd | Air conditioner |
| CN1254817A (en) * | 1998-11-20 | 2000-05-31 | 富士通将军股份有限公司 | Air regulator |
| JP2000213771A (en) * | 1999-01-25 | 2000-08-02 | Mitsubishi Electric Corp | Ceiling imbedded type air conditioning equipment |
| CN1315638A (en) * | 1999-01-25 | 2001-10-03 | 三菱电机株式会社 | Air-conditioner mounted in ceiling |
| JP2002022260A (en) * | 2000-07-06 | 2002-01-23 | Daikin Ind Ltd | Air conditioner |
| JP2006250419A (en) * | 2005-03-10 | 2006-09-21 | Mitsubishi Electric Corp | Ceiling-embedded air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5440639B2 (en) | 2014-03-12 |
| JP2013200096A (en) | 2013-10-03 |
| WO2013146004A1 (en) | 2013-10-03 |
| CN104094065B (en) | 2015-07-29 |
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