CN104094065B - The indoor set of aircondition - Google Patents
The indoor set of aircondition Download PDFInfo
- Publication number
- CN104094065B CN104094065B CN201380007994.3A CN201380007994A CN104094065B CN 104094065 B CN104094065 B CN 104094065B CN 201380007994 A CN201380007994 A CN 201380007994A CN 104094065 B CN104094065 B CN 104094065B
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- Prior art keywords
- panel
- avris
- body shell
- indoor set
- aircondition
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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
A kind of energy balance is provided to realize the indoor set of the aircondition that the lightweight of decoration panel, cost degradation and intensity improve well.The indoor set of this aircondition comprises: body shell (31), and this body shell is arranged in ceiling (30); And decoration panel (32), this decoration panel is installed on the bottom of described body shell (31), and configure along ceiling (30), and be formed with the blow-off outlet (46) of rectangular air, described decoration panel (32) is made up of the center panel (71) of sheet metal and plastic avris panel (72), and this avris panel is installed on the both sides orthogonal with the long side direction of described blow-off outlet (46) of described the center panel (71).
Description
Technical field
The present invention relates to the indoor set of aircondition.
Background technology
In split type aircondition, there is a kind of ceiling flush type air-conditioning device be contained in by indoor set in ceiling.Such as, disclosed in patent document 1, ceiling flush type indoor set comprises decoration panel at the lower surface of the body shell of box, and body shell is arranged in ceiling, and decoration panel is configured along the lower surface of ceiling.Suction inlet and the blow-off outlet of air is provided with at this decoration panel.
Prior art document
Patent document
Patent document 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 by sheet metal and produces or produced by the mould-forming of synthetic resin.
But in the former case, the weight of decoration panel is very large, therefore, have that installation is deteriorated, manufacturing cost also increases such shortcoming.In addition, in the latter case, the lightweight of decoration panel can be realized, but due to intensity reduction, therefore, gap may be produced because of flexure between itself and the lower surface of ceiling.
In addition, this aircondition, under the length of fore-and-aft direction is set to certain state, changes the width dimensions of left and right directions according to air conditioning capacity (horsepower).But, in the latter case, the mould of decoration panel need be required according to width dimensions, therefore, cost can be caused on the contrary to increase.
The present invention does in view of above-mentioned actual conditions, and its object is to provides a kind of energy balance to realize the indoor set of the aircondition that the lightweight of decoration panel, cost degradation and intensity improve well.
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 of sheet metal and plastic avris panel, and this avris panel is installed on the both sides orthogonal with the long side direction of above-mentioned blow-off outlet of above-mentioned the center panel.
According to this structure, decoration panel is made up of the center panel of sheet metal and plastic avris panel, this avris panel is installed on the both sides of this center panel, therefore, compared with above-mentioned member integrated being set to the situation of sheet metal, lightweight and cost degradation can be realized, and with above-mentioned member integrated is set to compared with plastic situation, intensity can be realized and improve.
In addition, in this indoor set, blow-off outlet is formed near the neighboring of decoration panel, sidepiece along the decoration panel of the long side direction of this blow-off outlet easily reduces intensity because of the existence of blow-off outlet, the sidepiece orthogonal with the long side direction of blow-off outlet of decoration panel is not vulnerable to the impact of blow-off outlet, easily guarantees intensity.Therefore, in the present invention, by arranging plastic avris panel in the both sides orthogonal with the long side direction of blow-off outlet of the center panel, the intensity of decoration panel can be suppressed to reduce.
In said structure, it is preferable that, above-mentioned decoration panel is formed as rectangle, and the short leg of this decoration panel is made up of above-mentioned avris panel.
Under above-mentioned decoration panel is formed as rectangular situation, its short leg is higher with long leg phase specific strength, not easily bends, and therefore, by forming this short leg by plastic avris panel, the intensity of decoration panel can be suppressed to reduce.
Also can be formed with operation opening at above-mentioned avris panel, this operation opening is used for operating from the below of ceiling the installed part be installed in ceiling by aforementioned body housing.
According to said structure, easily operation opening is formed at avris panel by mould-forming.
It is preferable that, along its long side direction, metal stiffener is installed at above-mentioned avris panel.
According to said structure, the intensity of avris panel can be improved, and can prevent between itself and ceiling, producing gap because of flexure.
It is preferable that, be provided with the connecting portion be connected with aforementioned body housing at above-mentioned avris panel, above-mentioned stiffener is configured near above-mentioned connecting portion.
According to said structure, the bonding strength of avris panel and body shell effectively can be improved.
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 portion.
According to said structure, can prevent avris panel from bending between multiple connecting portion well.
Invention effect
According to the present invention, balance can realize the lightweight of decoration panel, cost degradation and intensity well and improve.
Accompanying drawing explanation
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 sectional view) of the indoor set representing aircondition.
Fig. 3 be indoor set overlook key diagram.
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 sectional view) of indoor set.
Fig. 7 is that the D-D of Fig. 3 is to looking sectional view.
Fig. 8 is that the E-E of Fig. 3 is to looking sectional view.
Fig. 9 is that the F-F of Fig. 3 is to looking sectional 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 sectional 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., above-mentioned component cooled dose of pipe arrangement 25 links together.In addition, in off-premises station 12, outdoor Air Blast fan 20 is provided with.
Gas side stop valve 22 and hydraulic fluid side stop valve 23 is provided with at the terminal part in the internal refrigeration storage agent loop of off-premises station 12.Gas side stop valve 22 is configured at four-way switching valve 18 side, and hydraulic fluid side stop valve 23 is configured at outdoor expansion valve 16 side.
Indoor expansion valve 28 and indoor heat converter 13 etc. is provided with in indoor set 11.Gas side stop valve 22 is communicated with pipe arrangement 24 with indoor heat converter 13 by gas side cold-producing medium and links together, and hydraulic fluid side stop valve 23 is communicated with pipe arrangement 26 with indoor expansion valve 28 by hydraulic fluid side cold-producing medium and links together.
In the aircondition 10 of said structure, when carrying out cooling operation, four-way switching valve 18 is kept the state in FIG shown in solid line.In addition, as shown in solid arrow, the gaseous refrigerant of HTHP of discharging from compressor 14 is inflow outdoor heat exchanger 15 via four-way switching valve 18, and carries out heat exchange and condensation, liquefaction by the work of outdoor Air Blast fan 20 and outdoor air.The flow of refrigerant of post liquefaction crosses the outdoor expansion valve 16 of roughly full-gear, and is communicated with pipe arrangement 26 via hydraulic fluid side cold-producing medium and flows into indoor set 11.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, to freeze to these indoor.In addition, the cold-producing medium after evaporation in indoor heat converter 13, gasification is communicated with pipe arrangement 24 via gas side cold-producing medium and is back to off-premises station 12, and is inhaled into compressor 14 via four-way switching valve 18.
On the other hand, when carrying out 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 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 and condensation, liquefaction with room air.Blown out to indoor by indoor Air Blast fan 19, to heat these indoor by condensation of refrigerant by the room air heated.In indoor heat converter 13, the cold-producing medium of post liquefaction is communicated with pipe arrangement 26 from the indoor expansion valve 28 of roughly full-gear via hydraulic fluid side cold-producing medium and is back to off-premises station 12.The cold-producing medium being 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 sectional view) of the indoor set 11 representing aircondition 10, Fig. 3 be indoor set 11 overlook key diagram, 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 being arranged at the ceiling flush type waited 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.
Body shell 31 is formed as the box shape opened downwards by upper wall portions 35 and four pieces of surrounding wall portion (front wall portion 36, rear wall parts 37, left wall 38, right wall portion 39), wherein, above-mentioned upper wall portions 35 is quadrilateral shape when top view, and above-mentioned four pieces of surrounding wall portion hang down downward from the four edges of above-mentioned upper wall portions 35.In addition, in the opening portion 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 etc. of the upper strata floor be positioned at above ceiling 30 by suspender 40, decoration panel 32 is configured to the lower surface along ceiling 30.
As shown in Figures 2 and 3, the inside of body shell 31 is divided into supply fan room 43 and heat-exchanging chamber 44 by demarcation strip 42.In this manual, supply fan room 43 side is set to rear side, heat-exchanging chamber 44 side is set to front side.
Decoration panel 32 has suction inlet 45 in the below of supply fan room 43, and has blow-off outlet 46 in the below of 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, in supply fan room 43, two indoor Air Blast fans 19 are configured with across compartment of terrain in left-right direction.Between two indoor Air Blast fans 19, be configured with 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 substantially cylindrical 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 gives prominence to forward.Blow-off outlet 19a2 is inserted into the opening being formed at demarcation strip 42 under the state of sealing.
When indoor Air Blast fan 19 works, indoor air is sucked in supply fan room 43 from suction inlet 45, and after the suction inlet 19a1 being sucked into housing 19a, blows out to heat-exchanging chamber 44 from outlet 19a2.Therefore, the space in supply fan room 43 becomes in " the suction space " that sucked air by indoor Air Blast fan 19, and the space of heat-exchanging chamber 44 becomes by " the blowout space " of indoor Air Blast fan 19 blow out air.
Indoor heat converter 13 is configured with in heat-exchanging chamber 44.The fin-tube heat exchanger of the cross-fin formula of heat pipe that indoor heat converter 13 such as adopts many fins comprising and being arranged at predetermined intervals in the lateral direction and arranges in the mode running through this fin.This indoor heat converter 13 is configured to above portion and is positioned at (blow-off outlet 46 side, front side; The downstream of air-flow) and bottom is positioned at rear side (indoor Air Blast fan 19 side; The upstream side of air-flow) mode tilt.In addition, the air that Air Blast fan 19 blows out to heat-exchanging chamber 44 indoor carries out heat exchange between indoor heat converter 13, then, is blown out to indoor by from blow-off outlet 46.In addition, be provided with drain pan 33 in the below of indoor heat converter 13, the dew produced in indoor heat converter 13 is accepted by drain pan 33.
Drain pan 33 is formed by the material that the thermal insulations such as foamed polystyrene are higher, 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 be made up of foamed polystyrene etc.
Fig. 6 is the sectional side view (B-B of Fig. 3 is to looking sectional view) of indoor set.As shown in Figure 3 and Figure 6, electric component unit 58 is configured with 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 being contained in this electric part box 59, terminal board 61 etc.In addition, the electronic component such as pipe arrangement group 62, sluicing pump 63, indoor expansion valve 28, thermistor of the current divider, collector etc. that are connected with indoor heat converter 13 is configured with 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 from heat-exchanging chamber 44 by demarcation strip 42.
As shown in Figure 6, the dew being stored in drain pan 33 is expelled to outside by making built-in motor (actuator) work by sluicing pump 63.Sluicing pump 63 is mounted on the upper wall portions 35 of body shell 31 by erecting bed (installation component) 66.In addition, erecting bed 66 is also provided with float sensor 65.Sluicing pump 63 and float sensor 65 are assembled into a unit by connection box 67.
Erecting bed 66 by the sole 69 of front and back and the platen 70 that the bottom of two soles 69 is connected to each other is formed as side-looking observe time be コ word shape.Upper wall portions 35 is fixed in the upper end of sole 69.
The guide grab 68 that the power wiring 64 of indoor expansion valve 28, thermistor, float sensor 65, sluicing pump 63 etc. is guided is formed with at connection box 67.This guide grab 68 is utilized to support, to avoid power wiring 64 sagging towards drain pan 33 side.
As shown in Fig. 3 ~ Fig. 5, the decoration panel 32 of present embodiment is formed as the width of the left and right directions rectangle larger than the length of fore-and-aft direction.Decoration panel 32 is made up of with the avris panel 72 in the left and right sides portion being installed on this center panel 71 the center panel 71 being configured at left and right directions central portion.Be quadrangle during the center panel 71 top view, 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 in the lateral direction, and overall across the roughly left and right width of the center panel 71.Blow-off outlet 46 is formed as rectangle longer in the lateral direction, 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 is formed elongated in the longitudinal 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.Connecting portion 76,77 place of upper panel 73 shown in Fig. 3 is also connected with body shell 31.The operation opening 73e of suspender 40 (with reference to Fig. 4) is formed in upper panel 73.
Fig. 7 is that the D-D of Fig. 3 is to looking sectional view.The upper panel 73 of avris panel 72 has: the bedplate 73a configured in generally horizontal directions; And be located at the side plate 73b of inner side of left and right directions of this bedplate 73a.Boundary portion between this bedplate 73a and side plate 73b, the stiffener 80 being formed as roughly L-shaped shape utilizes hold-down screw 81,82 to be fixed on bedplate 73a and side plate 73b multiple positions in the longitudinal direction respectively.As shown in Figure 3, stiffener 80 is formed longer on the long side direction and fore-and-aft direction of avris panel 72, the neighbouring position of the connecting portion 76,77 before and after the end of fore-and-aft direction is configured at respectively, and between connecting portion 76,77 before and after being configured in.
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, and the hold-down screw 82 for being fixed stiffener 80 is gone back and the side plate 71a of the center panel 71 screws togather, thus the center panel 71 and upper panel 73 is linked together.Also the hold-down screw etc. except this hold-down screw 82 can be utilized to be connected with upper panel 73 by the center panel 71.
In addition, rear side connecting portion 77 adopt following structure: by be formed at body shell 31 left and right wall portion (exemplifying left wall 38 in Fig. 7) lower end bend 38a and be formed at upper panel 73 side plate 73b upper end bend 73c between sandwiched containment member 83, and the connecting bolt 84 inserting the screw insertion hole 73c1 of bend 73c is from below screwed togather with the female threaded hole 38a1 of bend 38a, thus body shell 31 is connected with upper panel 73.
Fig. 8 is that the E-E of Fig. 3 is to looking sectional view.
Front side connecting portion 76 adopt following structure: by be formed at upper panel 73 bedplate 73a hollow protuberance 73d and be installed on body shell 31 side roughly L-shaped shape support 31b between sandwiched containment member 83, and the connecting bolt 84 inserting the screw insertion hole 73d1 of the front end face being formed at protuberance 73d is from below screwed togather with the female threaded hole 31b1 being formed at support 31b, thus 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 shape with the outside mode broad warp more by the top of left and right directions and fore-and-aft direction.In addition, when installing decoration panel 32 relative to the body shell 31 be arranged in ceiling 30 or when pulling down decoration panel 32 etc. in situation, on the downside of this, panel 74 is pulled down by from upper panel 73.
Fig. 9 is that the F-F of Fig. 3 is to looking sectional view.
The operation opening 73e of suspender 40 (with reference to Fig. 4) is formed in the upper panel 73 of avris panel 72.This operation opening 73e is shaped when carrying out mould-forming to upper panel 73 simultaneously.As shown in Figure 3, operation opening 73e and the mounting bracket 31c locking for suspender 40 are formed at former and later two positions of upper panel 73 accordingly.In addition, by pulling down downside panel 74 from upper panel 73, and from the below of ceiling 30 towards operation opening 73e insertion tool to operate the nut of suspender 40, can finely tune the height of body shell 31.
As shown in Figure 3, between the operation opening 73e of front and back, the fore-and-aft direction opening portion 73f longer than operation opening 73e is formed with.This opening portion 73f can be utilized to carry out the confirmation of the operation of suspender 40, the introducing etc. of light, and the lightweight of avris panel 72 can be realized.
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 formed the situation of entirety by sheet metal system compared with, lightweight and the cost degradation of decoration panel 32 can be realized.In addition, compared with adopting plastic situation with decoration panel 32 entirety, intensity can be realized and improve.Especially, the front and back sidepiece of decoration panel 32 is positioned at rectangular long limit, therefore easilier than the left and right sides being positioned at minor face to bend, but major part of sidepiece is made up of the center panel 71 of sheet metal before and after this, therefore, flexure can be reduced 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 at before and after this near sidepiece along the front and back sidepiece of decoration panel 32, therefore, before and after this of decoration panel 32, the intensity of sidepiece is in the tendency of reduction, but sidepiece is made up of the center panel 71 of sheet metal before and after this, therefore, its intensity can be suppressed to reduce.
On the other hand, the left and right sides of decoration panel 32 is positioned at rectangular minor face, and is configured to orthogonal with the long side direction of blow-off outlet 46 and suction inlet 45, therefore, the impact that the intensity produced because of above-mentioned blow-off outlet 46 and suction inlet 45 reduces is less, guarantees intensity than being easier to.Therefore, even if be made up of the left and right sides of decoration panel 32 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, the flexure of avris panel 72 can be suppressed, and can prevent from producing gap between itself and ceiling 30.In addition, stiffener 80 be arranged on avris panel 72 and between the connecting portion 76,77 of front and back between body shell 31.Be the part that avris panel 72 the most easily bends between the connecting portion 76,77 of front and back, therefore, stiffener 80 can be utilized effectively to strengthen this part, and flexure can be prevented.In addition, the front end of stiffener 80 and backend arrangement position near 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, under the length of fore-and-aft direction is set to certain state, changes the width dimensions of left and right directions according to air conditioning capacity (horsepower).When decoration panel 32 entirety is for synthetic resin, mould must be made by the machine that the width dimensions of each left and right directions is different, cause manufacturing cost to increase.About this point, in the present embodiment, the center panel 71 of the left and right directions central authorities being positioned at decoration panel 32 is set to sheet metal system, the avris panel 72 being positioned at left and right directions sidepiece is set to synthetic resin system, therefore, if change the width dimensions of the left and right directions of the center panel 71 according to air conditioning capacity, then can between multiple machine dual-purpose avris panel 72.The center panel 71 is sheet metal systems, therefore, does not need shaping dies, even if width dimensions is different, compared with the mould-forming of synthetic resin, also can tackle low price.
As mentioned above, the center panel 71 of decoration panel 32 is sheet metal systems, and therefore, when blowing out cooled air from the blow-off outlet 46 shown in Fig. 5, the periphery of blow-off outlet 46 is cooled and easily produce condensation.Therefore, be provided with the plastic frame component 46a of heat conductivity than metal difference at the front-end edge of blow-off outlet 46, to prevent the generation condensed.
On the other hand, frame component 46a is plastic, and therefore, linear expansion coefficient becomes large, easily expands because of the variations in temperature of surrounding, shrinks.When frame component 46a expands, if abut with avris panel 72, may produce flexure at frame component 46a, if prevent this collision and arrange gap between avris panel 72 and frame component 46a, then outward appearance can be deteriorated.
Therefore, in the present embodiment, as shown in Figure 10, recess 73g is formed in the upper panel 73 of avris panel 72, and set the length of frame component 46a, with when frame component 46a expands, by the ends accept of this frame component 46a in recess 73g, even if frame component 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 the outside.Therefore, also can not produce frame component 46a to abut with avris panel 72 and the situation that bends or damage because of avris panel 72 and the gap of frame component 46a outward appearance.
The present invention is not limited to above-mentioned embodiment, and it suitably can change in the scope of invention described in claims.
Such as, 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.That is, indoor set of the present invention also can be the form of former and later two position blow out air from decoration panel 32.
In addition, be formed with the suction inlet 45 of room air at decoration panel 32, but also can adopt the structure sucking air from the suction inlet at the position be formed at except decoration panel 32 via conduit etc. in body shell 31.
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 (5)
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 along ceiling (30) configuration, and be 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) of sheet metal and plastic avris panel (72), this avris panel (72) is installed on the both sides orthogonal with the long side direction of described blow-off outlet (46) of described the center panel (71)
Described decoration panel (32) is formed as rectangle, and the sidepiece forming the minor face of this decoration panel (32) is made up of described avris panel (72),
Operation opening (73e) is formed described avris panel (72), this operation opening (73e) for the below from ceiling (30) to by described body shell (31), the installed part (40) be installed in ceiling (30) operates
Along its long side direction, metal stiffener (80) is installed described avris panel (72),
Described avris panel (72) and described the center panel (71) comprise side plate respect to one another (73b, 71a),
Described stiffener (80) is fixed on the described side plate (71a) of described the center panel (71) across the described side plate (73b) of described avris panel (72).
2. the indoor set of aircondition as claimed in claim 1, is characterized in that,
Described avris panel (72) comprising: along the described side plate (73b) of above-below direction; And the approximate horizontal bedplate (73a) orthogonal with described side plate (73b),
The cross section of the long side direction along decoration panel (32) of described stiffener (80) is formed as L-shaped shape, one side's sheet material of this L-shaped shape is fixed on the biside plate (73b, 71a) of described avris panel (72) and described the center panel (71), and the opposing party's sheet material of this L-shaped shape is fixed on the bedplate (73a) of described avris panel (72).
3. the indoor set of aircondition as claimed in claim 1 or 2, is characterized in that,
Described operation opening (73e) is configured in the scope of the long side direction of described stiffener (80).
4. the indoor set of aircondition as claimed in claim 1 or 2, is characterized in that,
Be provided with the connecting portion (76,77) be connected with described body shell (31) described avris panel (72), described stiffener (80) is configured near described connecting portion (76,77).
5. the indoor set of aircondition as claimed in claim 4, 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 portion (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 CN104094065A (en) | 2014-10-08 |
| CN104094065B true 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 |
|---|---|---|---|---|
| JPWO2018179136A1 (en) | 2017-03-29 | 2019-11-07 | 三菱電機株式会社 | Recessed ceiling air conditioner |
| JPWO2023187873A1 (en) * | 2022-03-28 | 2023-10-05 |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5033535B2 (en) * | 2007-08-06 | 2012-09-26 | 三洋電機株式会社 | Embedded ceiling air conditioner |
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2012
- 2012-03-26 JP JP2012069780A patent/JP5440639B2/en active Active
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- 2013-02-26 WO PCT/JP2013/054879 patent/WO2013146004A1/en active Application Filing
- 2013-02-26 CN CN201380007994.3A patent/CN104094065B/en active Active
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| 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 |
| CN104094065A (en) | 2014-10-08 |
| JP2013200096A (en) | 2013-10-03 |
| WO2013146004A1 (en) | 2013-10-03 |
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