CN102313318A - Built-in type air conditioner - Google Patents

Built-in type air conditioner Download PDF

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Publication number
CN102313318A
CN102313318A CN2011100972724A CN201110097272A CN102313318A CN 102313318 A CN102313318 A CN 102313318A CN 2011100972724 A CN2011100972724 A CN 2011100972724A CN 201110097272 A CN201110097272 A CN 201110097272A CN 102313318 A CN102313318 A CN 102313318A
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CN
China
Prior art keywords
heat exchanger
air
blow
built
main body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011100972724A
Other languages
Chinese (zh)
Inventor
茂木康弘
山内淳
鎌田重光
斋藤真由美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of CN102313318A publication Critical patent/CN102313318A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
    • 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
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • 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
    • 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
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • 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
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • 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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0022—Centrifugal or radial fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D2001/0253—Particular components
    • F28D2001/026—Cores
    • F28D2001/0266—Particular core assemblies, e.g. having different orientations or having different geometric features

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

The invention provides a built-in type air conditioner, which inhibits the height of the built-in type air conditioner and makes heat exchange efficiency good. The built-in type air conditioner having a unit body (35) in which a heat exchanger (60)and an air blowing fan (55) are mounted, characterized in that the heat exchanger (60) comprises a planar upper heat exchanger (71) and a planar lower heat exchanger (72) that are joined to each other to have a V-shape in side view, and the air blowing fan (55) has an air blow-out port (68) that is disposed so as to confront the apex of the V-shape of the V-shaped heat exchanger.

Description

Built-in air-conditioning system
Technical field
The present invention relates to be arranged at the built-in air-conditioning system of the ceiling portion in house.
Background technology
At present, known have on ceiling portion that is arranged at the house and the unit main body that constitutes accommodating heat exchanger and fan extend and be provided with the built-in air-conditioning system (for example with reference to patent documentation 1) that blows out pipeline.In the built-in air-conditioning system of patent documentation 1, heat exchanger forms with tabular, and with the mode vertically configuration generally perpendicularly of the blow-off direction quadrature of fan.
Patent documentation 1: (Japan) spy opens the 2000-274724 communique
But in above-mentioned existing structure, because flat heat exchanger is by vertically configuration, therefore under the situation of the capacity of wanting to increase heat exchanger, the size of the above-below direction of aircondition increases.Particularly, in the built-in air-conditioning system that is arranged at ceiling portion,, therefore hope to suppress the height of built-in air-conditioning system because it is limited that the space is set.In addition,, can suppress the height of built-in air-conditioning system, but heat exchanger is disposed obliquely through flat heat exchanger is disposed obliquely, cause making between fan and the heat exchanger apart from heterogeneity, have the problem that influences heat exchanger effectiveness.
Summary of the invention
The present invention proposes in view of above-mentioned problem, and its purpose is, in the built-in air-conditioning system of the ceiling portion that is arranged at the house, suppresses the height of built-in air-conditioning system, and makes heat exchanger effectiveness good.
To achieve these goals; The present invention provides a kind of built-in air-conditioning system; It has the unit main body of accommodating heat exchanger and Air Blast fan and constituting, and it is characterized in that said heat exchanger comprises flat upside heat exchange department and downside heat exchange department; These heat exchange departments are the く shape when being connected to and seeing in the side, be provided with the blow-off outlet of said Air Blast fan relatively with the summit of く shape.
In above-mentioned formation; Also can make the intermediate point of blow-off outlet of said Air Blast fan relative, make wind be blown into said upside heat exchange department and said downside heat exchange department all sidedly from the blow-off outlet of said Air Blast fan with the position of departing to the top from the extended line on the summit of the く shape of said heat exchanger.
In addition, also can make the blow-off outlet of open sides and said Air Blast fan of く shape of said heat exchanger relative.
The open sides of く shape that in addition, also can make said heat exchanger is towards the downstream of said heat exchanger.
In addition; Also can be with said Air Blast fan and said heat exchanger separate configuration and be provided with draining pump in the space that is provided with; Make this draining pump be disposed at the side in the said unit main body; And, make said heat exchanger near the configuration of the opposite side in the said unit main body, make the refrigerant piping that is connected with said heat exchanger extend to the side in the said unit main body.
In addition, said Air Blast fan also can be centrifugal blower.
According to the present invention, can suppress the height of built-in air-conditioning system, and can make heat exchanger effectiveness good.
Description of drawings
Fig. 1 (A), (B) are the side views of first embodiment that the built-in air-conditioning system of aircondition of the present invention has been used in expression;
Fig. 2 is the stereogram of pipeline type built-in air-conditioning system;
Fig. 3 is the stereogram of panel type built-in air-conditioning system;
Fig. 4 is the perspective view of the structure in the expression unit main body;
Fig. 5 is the vertical view of unit main body;
Fig. 6 is the side view of the structure in the expression unit main body;
Fig. 7 is the side view of the interior structure of the unit main body of expression second embodiment.
Description of reference numerals
30 panel type built-in air-conditioning systems (built-in air-conditioning system)
35,135 unit main body
35A one side
The 35B opposite side
40 pipeline type built-in air-conditioning systems (built-in air-conditioning system)
44 refrigerant pipings
55 fans (Air Blast fan)
60 indoor heat converters (heat exchanger)
68 blow-off outlets
71 upside heat exchangers (upside heat exchange department)
72 downside heat exchangers (downside heat exchange department)
73 connecting portions (summit of く shape)
75 open sides
The M intermediate point
The specific embodiment
Below, describe with reference to the aircondition of accompanying drawing embodiment of the present invention.
[first embodiment]
Fig. 1 has represented to use first embodiment of the built-in air-conditioning system of aircondition of the present invention, and Fig. 1 (A) is the side view of expression pipeline type built-in air-conditioning system, (B) is the side view of presentation surface template built-in air-conditioning system.
All suspension arrangement is in the ceiling 32 and the ceiling space 34 between the ceiling 33 in house 31 for panel type built-in air-conditioning system 30 (built-in air-conditioning system) shown in pipeline type built-in air-conditioning system 40 (built-in air-conditioning system) shown in Fig. 1 (A) and Fig. 1 (B), and its structure comprises: accommodate indoor heat converter 60 (heat exchanger) and blow out pipeline 36 to the unit main body 35 of the fan 55 (Air Blast fan) of indoor heat converter 60 air-supplies with from unit main body 35 to what ceiling 33 extended.
Fig. 2 is the stereogram of pipeline type built-in air-conditioning system 40.Fig. 3 is the stereogram of panel type built-in air-conditioning system 30.
The body shell 54 of said units main body 35 the rising wood of four side plate 38A of one-tenth four frame shapes opposite each other, 38B, 38C, 38D fixedly top board 39, constitute at lower edge fixed base plate 46.
Be fixed with a plurality of hanging pieces 41 in that side plate 38C, the 38D of the width of the body shell 54 of unit main body 35 are last; Hanging piece 41 is fastened onto on the hanging bolt 42 that hangs down from the ceiling 32 in house 31, and pipeline type built-in air-conditioning system 40 and panel type built-in air-conditioning system 30 are suspended on the ceiling 32 in house 31.
The indoor heat converter 60 that is contained in the body shell 54 is connected with not shown off-premises station through refrigerant piping 44 (with reference to Fig. 5).
Indoor heat converter 60 passes through from the evaporation of the cold-producing medium of above-mentioned off-premises station importing or condensing, with being inhaled into the air cooling in the unit main body 35 or heating.
Usually, above-mentioned shown in the multiple bar chart 1 blows out pipeline 36 and extends and be provided with from unit main body 35.An end that respectively blows out pipeline 36 is flush-mounted in the blow-off outlet 47 (with reference to Fig. 2, Fig. 3) on the air supply direction opposing sideplates 38A that is wholely set in body shell 54 with fan 55, on the other end, installs and blows out grid 48.This blows out grid 48 and is arranged at the appropriate location of ceiling 33 and exposes in the indoor.
The fan 55 of unit main body 35 sucks room air in the unit main body 35, and this air is blown to indoor heat converter 60, and the air that is carried out heat exchange by indoor heat converter 60 is blown out to indoor through blowing out pipeline 36 from blowing out grid 48.
But in Fig. 1 (B) and panel type built-in air-conditioning system 30 shown in Figure 3, ceiling panel 49 is inlaid in the lower openings of unit main body 35.This ceiling panel 49 has intake panel 50 at middle position, and the room air that sucks from the suction inlet of this intake panel 50 is imported in the unit main body 35.
In addition; In Fig. 1 (A) and pipeline type built-in air-conditioning system 40 shown in Figure 2; With the side plate 38A opposing sideplates that is provided with blow-off outlet 47 (being the side plate 38B of the rear side of pipeline type built-in air-conditioning system 40) on be formed with suction opening 56 (with reference to Fig. 4), and on side plate 38B, be connected with an intake line 52 usually via for example Rose Box 51.Be embedded with in the end of ceiling 33 sides of intake line 52 and suck grid 53, suck the appropriate location that grid 53 is set at ceiling 33.Room air sucks from sucking grid 53, in intake line 52 is imported into unit main body 35.
In addition, the above-mentioned lower openings of the unit main body 35 of pipeline type built-in air-conditioning system 40 is by deep bead 57 sealings.
Fig. 4 is the perspective view of the structure in the expression unit main body 35.Fig. 5 is the vertical view of unit main body 35, and the state of top board 39 has been pulled down in expression.Fig. 6 is the side view of the structure in the expression unit main body 35.
Like Fig. 4～shown in Figure 6, be divided into fan room 65 of accommodating fan 55 and the heat exchanger chamber 66 of accommodating indoor heat converter 60 through dividing plate 61 in the body shell 64 with side plate 38B almost parallel.
In addition, as shown in Figure 4, between the inner face of an end 59A of indoor heat converter 60 and other end 59B and side plate 38A, be respectively arranged with heat exchanger chamber 66 is separated into the upstream side of indoor heat converter 60 and the next door 20 in downstream.The space in the downstream of the indoor heat converter 60 of heat exchanger chamber 66 becomes the tempered air chamber 21 that the air that carries out heat exchange by indoor heat converter 60 passes through.On the upper surface 21A of each next door 20 that is separated to form tempered air chamber 21 and tempered air chamber 21, be pasted with heat-barrier material 28.
In fan room 65, dispose the electric assembling case 67 (with reference to Fig. 5) that is used to accommodate the electric components such as control part of controlling fan 55 and this aircondition.
The draining that in heat exchanger chamber 66, is provided with the drain pan 62 (with reference to Fig. 6) of the draining of accepting indoor heat converter 60 and will be stored in drain pan 62 is discharged to the draining pump 63 of the outside of unit main body 35.In Fig. 4 and Fig. 5, omitted the diagram of drain pan 62.
Fan 55 constitutes the fan motor 55D of fan main body 55A rotation by the fan main body 55A of the tubular with a plurality of blades, the fan hub 55B that accommodates fan main body 55A, the motor reel 55C that extends through the direction of principal axis to fan main body 55A.At this, the sirocco fan that fan 55 uses as centrifugal blower.
Dividing plate 61 is provided with rectangular aperture 61A, and the rectangle blow-off outlet 68 of fan 55 is connected with opening 61A and exposes in heat exchanger chamber's 66 sides.Fan 55 is disposed at the pars intermedia between side plate 38C, 38D; The blow-off outlet 68 of fan 55 is disposed at the roughly pars intermedia of the length direction of dividing plate 61, and the position of blow-off outlet 68 is roughly consistent with the pars intermedia of the length direction of indoor heat converter 60 on the width of heat exchanger chamber 66.
In addition, as shown in Figure 6, blow-off outlet 68 faces the top configuration of heat exchanger chamber 66, and the lower wall 68A of blow-off outlet 68 is positioned at the top in the centre position up and down of heat exchanger chamber 66.
As shown in Figure 4, on the side plate 38B of fan room 65, releasably be provided with the inaccessible plate 56A that stops up suction opening 56 under the situation that is not connecting Rose Box 51.
In addition, on the side plate 38D of fan room 65, be provided with the cover plate 58 of the opening of opening when safeguarding of electric assembling case 67 and fan 55 carried out in obstruction.
As shown in Figure 6, drain pan 62 is supported on the base plate 46, and is disposed at the bottom of heat exchanger chamber 66.Drain pan 62 extends between side plate 38A and dividing plate 61 along the depth direction of unit main body 35 roughly fullly, and portion is formed with to the outstanding heat exchanger support 69 in top therebetween.In addition, heat-barrier material 28 also is arranged on the lower surface of drain pan 62.
Heat exchanger support 69 its lower ends of supporting that indoor heat converter 60 extends through the width to unit main body 35.On heat exchanger support 69, be formed with the water route that heat exchanger chamber's 66 sides and tempered air chamber 21 are communicated with.
Indoor heat converter 60 is the heat exchanger of fin-and-tube type, its structure comprise a pair of tube sheet 60A that extends along direction of ventilation, the arranged spaced that between tube sheet 60A, separates each other a plurality of fin plate 60B, connect a plurality of pipes of these fin plates 60B.Pipe 60C connects into a refrigerant piping through being arranged at the U-shaped portion of respectively managing 60C one end.
The length direction of indoor heat converter 60 extends between side plate 38C, 38D, between end 59A of length direction and side plate 38D, is formed with the space S of a side 35A of the width that is positioned at unit main body 35.In addition, indoor heat converter 60 disposes near the opposite side 35B in the unit main body 35 in the other end 59B of length direction side.
Indoor heat converter 60 is connected with above-mentioned off-premises station (not shown) through a pair of refrigerant piping that is made up of tracheae and liquid pipe, in Fig. 5, illustrates a refrigerant piping 44.Refrigerant piping 44 is connected with an end 59A of the length direction of indoor heat converter 60 and connects side plate 38C and extends.Another refrigerant piping (not shown) also gathers and is connected in an end 59A and extends to side plate 38C side.That is a pair of refrigerant piping that, comprises refrigerant piping 44 gathers and is disposed at space S.Therefore, can make the structure of unit main body 35 become simple.
Indoor heat converter 60 is through constituting flat two heat exchangers combination, has the upside heat exchanger 71 (upside heat exchange department) on the top that is disposed at heat exchanger chamber 66 and is disposed at the downside heat exchanger 72 (downside heat exchange department) of bottom.
Upside heat exchanger 71 and downside heat exchanger 72 by the connecting portion 73 between the upper end of lower end that is arranged at upside heat exchanger 71 and downside heat exchanger 72 (summit of く shape>connect; When side plate 38C one side was seen, indoor heat converter 60 formed the く shape that extends below on the two ends 74.Connecting portion 73 is corresponding with the summit of the く shape of indoor heat converter 60.Like this,, compare, can reduce the height of the heat exchanger in the unit main body 35 with the situation that flat heat exchanger is vertically disposed because indoor heat converter 60 is formed the く shape that extends below.
In indoor heat converter 60; With the horizontal H of passing connecting portion 73 is benchmark; Upside heat exchanger 71 forms the roughly shape of symmetry with downside heat exchanger 72, and upside heat exchanger 71 and downside heat exchanger 72 have roughly the same size on the short transverse of unit main body 35 and depth direction.
In heat exchanger chamber 66, blow-off outlet 68 and indoor heat converter 60 separate configuration through with fan 55 are formed with space P between dividing plate 61 and indoor heat converter 60, and draining pump 63 is disposed at the side 35A in the unit main body 35 in the P of space.Space P is continuous in the bight and the space S of heat exchanger chamber 66, and draining pump 63 and a pair of refrigerant piping that comprises refrigerant piping 44 are in abutting connection with configuration.
On the face of side plate 38C, near draining pump 63, be provided with the cover plate 25 of the opening of opening when safeguarding of draining pump 63 and refrigerant piping etc. carried out in obstruction.
As shown in Figure 6, indoor heat converter 60 so that the blow-off outlet 68 relative modes towards with fan 55 of the open sides 75 of く shape dispose.That is, indoor heat converter 60 is configured to the two ends 74 of く shape towards fan 55 1 sides, and the summit of く shape is the direction of connecting portion 73 towards tempered air chamber 21 sides.Between the blow-off outlet 68 of the two ends 74 of く shape and fan 55, guarantee the interval G of configurable draining pump 63 along depth direction.Guarantee to have G at interval like this, expand at above-below direction and width along with leaving blow-off outlet 68, therefore, can blow all sidedly upside heat exchanger 71 and downside heat exchanger 72 from the air-flow that blow-off outlet 68 blows out.
The blow-off outlet 68 of fan 55 is positioned at the top of indoor heat converter 60, with the mode that can blow all sidedly to indoor heat converter 60 integral body to connecting portion 73 sides down square neck tiltedly dispose.In detail, constituting the lower surface that blows out path of blow-off outlet 68 and the lower wall 68A and the upper wall 68B of upper surface disposes towards connecting portion 73 1 side obliquely.The intermediate point M of the above-below direction of blow-off outlet 68 is positioned at the position of departing to the top from the extended line of the horizontal H of passing connecting portion 73, and the air-flow of fan 55 arrives the periphery of connecting portion 73 along lower wall 68A and upper wall 68B blowing from the air-flow of intermediate point M.
At this, the air-flow that blows out from fan 55 is described with reference to Fig. 5 and Fig. 6.In addition, in Fig. 5 and Fig. 6, represent the direction of air-flow with arrow, the length of arrow is corresponding with air quantity.
Fan 55 is a sirocco fan, and the air quantity that blows out from the central portion of blow-off outlet 68 is for maximum, and the air quantity that blows out from the outside of central portion is littler than the air quantity that blows out from central authorities.Therefore, in Fig. 5 and Fig. 6, the air-flow X1 of central portion, the air quantity of Z1 are big, and the air quantity of the air-flow X2 that blows out from the outside, Z2 and air-flow X3, Z3 is littler than air-flow X1, Z1.
As shown in Figure 5, because blow-off outlet 68 is disposed at the corresponding position of pars intermedia with the length direction of indoor heat converter 60, therefore can blows all sidedly, thereby make heat exchanger effectiveness good the length direction of indoor heat converter 60.In addition, between blow-off outlet 68 and indoor heat converter 60, be provided with at interval G, as air-flow X2, X3, air-flow fully spreads and arrives an end 59A and the other end 59B of length direction, therefore, can blow all sidedly to length direction.
As shown in Figure 6; Indoor heat converter 60 so that the blow-off outlet 68 relative modes towards with fan 55 of the open sides 75 of く shape dispose; Upside heat exchanger 71 and downside heat exchanger 72 are got over away from blow-off outlet 68 the closer to connecting portion 73 1 sides; 74 1 skiddings advance the closer to two ends, and are near more apart from blow-off outlet 68.The air-flow Z1 that blows out from the intermediate point M of the above-below direction of blow-off outlet 68 is bigger than the air quantity of the air-flow Z2 in the outside of intermediate point M, Z3.Therefore, also can be near the connection of leaving from blow-off outlet 68 enough air quantity of supply of 73 all.In addition, because near the part the two ends 74 of indoor heat converter 60 is positioned near blow-off outlet 68, therefore,, also can supply with enough air quantity near the part at two ends 74 even compare air-flow Z1 air quantity little air-flow Z2, Z3.
Like this; With air quantity from the big fan 55 of the air quantity of the air-flow Z1 of intermediate point M distribute corresponding, with indoor heat converter 60 so that the open sides 75 of く shape dispose towards blow-off outlet 68 relative modes with fan 55, and; So that air-flow Z1 arrive connecting portion 73 towards configuration blow-off outlet 68; Therefore, can blow all sidedly, can make heat exchanger effectiveness good the above-below direction of indoor heat converter 60.
In addition, between blow-off outlet 68 and indoor heat converter 60, be provided with G at interval, as air-flow Z2, Z3, air-flow fully spreads and arrives the two ends 74 suitable with short transverse one end, therefore, can blow all sidedly to short transverse.
As stated; According to having used first embodiment of the present invention; Be the く shape when seeing in the side indoor heat converter 60 be set through upside heat exchanger 71 and downside heat exchanger 72 are connected into, and with the summit of く shape be the blow-off outlet 68 that connecting portion 73 is provided with fan 55 relatively, therefore; Can reduce the height of indoor heat converter 60, and the heterogeneity significantly not of the distance between fan 55 and the indoor heat converter 60.Therefore, can suppress the height of unit main body 35, and make heat exchanger effectiveness good.
In addition; Even through making air-flow Z1 from the intermediate point M of blow-off outlet 68 towards connecting portion 73 air-supplies; And the intermediate point M that makes the blow-off outlet 68 of fan 55 is positioned at from the structure of the position that the extended line of the horizontal H of the connecting portion 73 that passes indoor heat converter 60 departs to the top; Also can blow all sidedly, can make heat exchanger effectiveness good upside heat exchanger 71 and downside heat exchanger 72.
In addition, the open sides 75 of the く shape of indoor heat converter 60 is relative with the blow-off outlet 68 of fan 55, and the shape of the entrance side of the air of indoor heat converter 60 is corresponding with the distribution of the air quantity of fan 55, therefore, can make heat exchanger effectiveness good.
In addition, through the blow-off outlet 68 and indoor heat converter 60 devices spaced apart G configuration with fan 55, widen from the blowing range that blow-off outlet 68 blows out, therefore, the end of the indoor heat converter 60 of also can blowing can make heat exchanger effectiveness good.In addition, gather a side 35A who is arranged at the width in the unit main body 35, therefore can unit main body 35 structures be become simple owing to will comprise a pair of refrigerant piping of draining pump 63 and refrigerant piping 44.In addition; Because fan 55 is the sirocco fan as centrifugal blower; Therefore big static pressure can be accessed,, also big air output can be accessed even have indoor heat converter 60 in the downstream of fan 55 and extend to the long structure that blows out pipeline 36 of ceiling 33.
In addition, above-mentioned first embodiment is to have used a mode of the present invention, the invention is not restricted to above-mentioned first embodiment.
In above-mentioned first embodiment; Summit with the く shape is that connecting portion 73 is illustrated; But the invention is not restricted to this, the summit of く shape also can be the summit of く shape that upside heat exchanger 71 and downside heat exchanger 72 is set to integratedly the heat exchanger of く shape.
[second embodiment]
Below, describe having used second embodiment of the present invention with reference to Fig. 7.In this second embodiment, omit explanation with the same part identical Reference numeral of mark that constitutes of above-mentioned first embodiment.
In the unit main body 135 of second embodiment, the indoor heat converter 60 that connects with the く shape is this one side of the shape of falling く when side plate 38C one side is seen different with above-mentioned first embodiment.
Fig. 7 is the side view of the structure in the unit main body 35 of expression second embodiment.
As shown in Figure 7, indoor heat converter 60 in heat exchanger chamber 66 so that the open sides 75 of く shape towards the state configuration in the downstream of indoor heat converter 60, connecting portion 73 is relative with the blow-off outlet 68 of fan 55.That is, the two ends 74 that indoor heat converter 60 is configured to make the く shape are 121 sides towards the tempered air chamber in the downstream that are positioned at indoor heat converter 60, the summit that makes the く shape be connecting portion 73 towards fan 55 1 sides, when side plate 38C one looks sideways, be the shape of falling く.Between the blow-off outlet 68 of the connecting portion 73 on the summit of く shape and fan 55, guarantee to have the interval G of configurable draining pump 63 along depth direction.
The air-flow Z1 that blows out from the intermediate point M of the above-below direction of blow-off outlet 68 blows out along lower wall 68A and upper wall 68B, flow to connecting portion 73 near.
In second embodiment, extend to tempered air chamber 121 1 sides at the two ends 74 of く shape, and the distance at the two ends 74 of side plate 38A and く shape is short, and therefore, the length of the depth direction of the upper surface 121A of tempered air chamber 121 is dwindled.Therefore, can dwindle the length of depth direction of the heat-barrier material 128 of the top 121A that covers tempered air chamber 121, the use amount that can cut down heat-barrier material 128.
In addition, the heat exchanger support 169 that is arranged at drain pan 62 forms near side plate 38A one side.

Claims (6)

1. built-in air-conditioning system, it has the unit main body of accommodating heat exchanger and Air Blast fan and constituting, it is characterized in that,
Said heat exchanger comprises flat upside heat exchange department and downside heat exchange department, and these heat exchange departments are the く shape when being connected to and seeing in the side, is provided with the blow-off outlet of said Air Blast fan relatively with the summit of く shape.
2. built-in air-conditioning system as claimed in claim 1 is characterized in that,
The intermediate point of the blow-off outlet of said Air Blast fan is relative with the position of departing to the top from the extended line on the summit of the く shape of said heat exchanger, is blown into said upside heat exchange department and said downside heat exchange department all sidedly from the wind of the blow-off outlet of said Air Blast fan.
3. according to claim 1 or claim 2 built-in air-conditioning system is characterized in that,
The open sides of the く shape of said heat exchanger is relative with the blow-off outlet of said Air Blast fan.
4. according to claim 1 or claim 2 built-in air-conditioning system is characterized in that,
The open sides of the く shape of said heat exchanger is towards the downstream of said heat exchanger.
5. like each the described built-in air-conditioning system in the claim 1～4, it is characterized in that,
With said Air Blast fan and said heat exchanger separate configuration and be provided with draining pump in the space that is provided with; This draining pump is disposed at the side in the said unit main body; And; Said heat exchanger is near the configuration of the opposite side in the said unit main body, and the refrigerant piping that is connected with said heat exchanger extends to the side in the said unit main body.
6. like each the described built-in air-conditioning system in the claim 1～5, it is characterized in that,
Said Air Blast fan is a centrifugal blower.
CN2011100972724A 2010-06-30 2011-04-19 Built-in type air conditioner Pending CN102313318A (en)

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ES2738556T3 (en) 2020-01-23
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KR101319770B1 (en) 2013-10-17
EP2402669A2 (en) 2012-01-04

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Application publication date: 20120111