CN1553091A - Indoor fan supportnig structure of unitary air conditioner - Google Patents

Abstract

An indoor fan support of air conditioner consists of an upper unit and a lower one, which are respectively combined with upper and lower air-guiding units. The support is used to fix an indoor fan located on the side of the air conditioner. The fan is equipped with an electric motor and a bearing assembly, which is supported on the said support. Some ribs are used to strengthen the lower unit to prevent the bearing assembly from drop-off. The bearing assembly consists of a bearing and a sleeve, which is embedded in a concave portion. Also, a semi-annular projecting part is arranged on the lower unit to insert into the concave portion to support the indoor fan tightly.

Description

The indoor fan supporting construction of package AC plant

Technical field

The present invention relates to a kind of air-conditioner member, particularly relate to a kind of indoor fan supporting construction of package AC plant.

Background technology

All parts that constitute air-conditioners are all in a casing in the package AC plant, for example window air conditioner and wall-hanging air conditioner.Window air conditioner and wall-hanging air conditioner are arranged on to be needed to regulate between the space and space outerpace of air, and the front end of air-conditioner is exposed at regulates the required space of air, and the rear side of air-conditioner is exposed on the external the space.

Structure with package AC plant in the past of above structure is seen Fig. 1 and Fig. 2.

As shown in the figure, the base plate of air-conditioner is the chassis of metal material (1), and the parts of various formation air-conditioners are installed on the chassis of air-conditioner (1).Chassis (1) be shaped as rectangle, be provided with demarcation strip (3) sidewards.Demarcation strip (3) works to divide the indoor section and the outdoor section of air-conditioner inside.Respectively there is side plate (5,5 ') both sides of demarcation strip (3), to the place ahead of air-conditioner bending, are provided with the space bar (6) of another zoning between the side plate (5,5 ').The indoor section that the space bar of zoning (6) marks off demarcation strip (3) can be divided into space and the immobilising space that air flows again, and the outside air that space bar (6) is told is not equipped with the motor (19) of priming chamber internal fan in the flowing space.

The indoor front end on chassis (1) has condensed water to connect dish (9).Condensed water connects dish (9) and goes up installation indoor heat converter (11).Indoor heat converter (11) carries out heat exchange between the air in space and heat exchange that needs are regulated air with fluid.The upper end of indoor heat converter (11) is sealed by the lid of heat exchanger (13).The two ends of the lid of heat exchanger (13) are separated plate (3) and side plate (5) is supporting.Be provided with filter (15) below the heat exchanger lid (13), filter (15) is located at the back side of indoor heat converter (11).

The rear of indoor heat converter (11) is provided with indoor fan (17).The two ends of indoor fan (17) respectively are installed on the space bar (6) of the side plate (5) of demarcation strip (3) and zoning.Indoor fan (17) provides the air required motive power that flows in the indoor of air-conditioner.One end of indoor fan (17) is installed on the accessory plate (18) on the side plate (5), and the other end is installed on the space bar (6) of zoning, and is connected with motor (19) on being located at installing hole (6 '), and rotates with motor (19).

Demarcation strip (3) inboard of installation room internal fan (17) is provided with deflector (21).Deflector (21) plays guiding and flows from the wind generation of indoor fan (17).

On the other hand, the indoor outward appearance of air-conditioner is provided with front panel (23).The front end of front panel (23) is provided with air draught grid (24), is used for sucking air to the inside of air-conditioner from needs are regulated the space of air, and its place of being inclined upwardly, positive upper end is provided with air outlet (24 ').

Air outlet (24 ') is provided with supply grille (27), is used for adjusting air flow.Supply grille (27) be located at the lid (13) of the heat exchanger corresponding air outlet in upper end (24 ') on, be provided with wind blade (29) in order to regulate air flow air outlet (24 ').

In order to deliver to the fresh air of outside the space that needs to regulate air, divide outside and indoor with demarcation strip (3), and connect selectively.On demarcation strip (3), be provided with air-vent (30).Air-vent (30) is provided with air hole (34), opens and closes air-vent (30).

In addition, the outside of air-conditioner and part indoor outward appearance are frame shell (36).Frame shell (36) is four jiaos of square tubulars, constitute air-conditioner two sides, top and below.

The outside part of air-conditioner is provided with outdoor heat converter (38).Outdoor heat converter (38) is by the heat exchange of heat-exchange fluid and outdoor air, and the heat of needs being regulated air is discharged to outdoor.Outdoor heat converter (38) surrounds with guard shield (40), and is installed on the chassis (1).Guard shield (40) guiding is passed through outdoor heat converter (38) equably from two ends, the back side inhaled air of frame shell (36).

The inboard of guard shield (40) is provided with outdoor fan (42), makes air in the outside part and flows.Outdoor fan (42) is by connecting the rotating shaft operation of motor (46).Motor is located on the motor frame (44) on the chassis (1).

The outside on chassis (1) is provided with compressor (48), and demarcation strip (3) is connected with carriage (49) with guard shield (40).

Package AC plant cooling operation with said structure moves as follows.

Air-conditioner is operation in a single day, and indoor fan (17) and outdoor fan (42) are activated, in the inside and outside formation airflow flowing of air-conditioner; In the indoor, because indoor fan (17) is activated, air is drawn into air-conditioner inside by air draught grid (24), and just the air by air draught grid (24) carries out heat exchange by indoor heat converter (11) again, makes temperature become low relatively; Air by indoor heat converter (11) is inhaled into indoor fan (17), blows out from indoor fan (17) again, is introduced on the deflector (21); Along the air process supply grille (27) of deflector (21) introducing, and by space discharge from the guide vane decision wind direction to needs that regulate air behind.

In addition, because outdoor fan (42) is activated, extraneous air sucks by the back side of frame shell (36) in the outside.Be inhaled into outdoor fan (42) by flow air between guard shield (40) and the demarcation strip (3), air process outdoor heat converter (38) from outdoor fan (42) discharge, carry out heat exchange with heat-exchange fluid, the heat in space of needs being regulated air is to outdoor discharge.

But there is following problem in aforesaid prior art.

In prior art, indoor fan (17) two ends are installed on the space bar (6) of demarcation strip (3), side plate (5) and zoning, and by indoor motor (19) running that drives, venting sucks the air that passes through indoor heat converter (11) and make progress.These air are regulated the space of air and are supplied with by the supply grille (27) of deflector (21) guiding by air outlet (24 ') to needs.

That is to say that deflector (21) is located at the inboard of demarcation strip (3), be used for the rear of embracing chamber internal fan (17) playing steering current.(1) is directed to air outlet (24 ') to the air-flow that deflector (21) forms indoor fan (17) from the chassis.

The side of demarcation strip (3) is provided with the side plate of curved elongated (5) forwards, is provided with accessory plate (18) on the side plate (5) in addition, is connecting an end of indoor fan (17) on the accessory plate (18).

Consequently, guiding appears being respectively equipped with by the deflector (21) of the air-flow effect of indoor fan (17) generation and the accessory plate of supported chamber's internal fan (17), thereby not only make assembly project numerous and diverse, also there is the unsubstantial problem of part of supported chamber's internal fan (17).

Summary of the invention

The objective of the invention is to solve the problem that exists in the conventional art, provide to make the assembling operation of air-conditioner more convenient the package AC plant that indoor fan is firmer.

In order to achieve the above object, the package AC plant that relates among the present invention is made up of following components: form the indoor fan that air flows in the indoor of air-conditioner, be located at indoor fan

An end provide the indoor motor of rotary power to indoor fan, be located at the bearing assembly of the indoor fan other end, the fan support portion of installation shaft bearing assembly etc.Fan support portion and air-deflector become one.

The downside fan support portion that the fan support portion is become one by the lower air guide part with air-deflector and form with the upside fan support portion that the upside air guide portion of air-deflector becomes one.

The downside fan also is equipped with the fixing rib that prevents that bearing assembly from coming off on the support portion.

Bearing assembly is made up of the bearing holder (housing, cover) in the bearing and the encirclement bearing outside.

The outer insertion groove that is with depression round bearing holder (housing, cover) also is provided with semi-circular projection on downside fan support portion, semi-circular projection can be inserted in the insertion groove.

Package AC plant involved in the present invention, on air-deflector, form the fan support portion, combine together with air-deflector, side at indoor fan is being connected bearing assembly and is being inserted into fan support portion upper support indoor fan, does not need that accessory plate is installed in addition again and comes supported chamber's internal fan.In addition, on downside fan support portion, establish fixing rib, prevent from forwards to come off after bearing assembly is inserted into downside fan support portion.

As mentioned above, package AC plant indoor fan supporting construction of the present invention has firmly supported chamber's internal fan and the advantage that improves air-conditioner production work efficient.

Description of drawings

Fig. 1 is the decomposing schematic representation of package AC plant structure in the past.

Fig. 2 is the sectional view of package AC plant structure in the past.

Fig. 3 is the structural representation of the package AC plant of employing bearing assembly of the present invention.

Fig. 4 is the interior section structural representation of the package AC plant of employing bearing assembly of the present invention.

Fig. 5 is the indoor section construction figure on package AC plant of the present invention chassis.

Fig. 6 is the outdoor section structure chart on package AC plant of the present invention chassis.

Fig. 7 is the schematic diagram of the package AC plant major part air-deflector of employing bearing assembly of the present invention.

Fig. 8 is the structure chart that the present invention adopts indoor fan and indoor motor installation portion in the package AC plant of bearing assembly.

Fig. 9 a is the structural representation of the downside fan support portion of installation shaft bearing assembly of the present invention.

Fig. 9 b is downside fan support portion and a upside fan support portion bonding state schematic diagram among the present invention.

Figure 10 is the control cabinet structural representation that adopts the package AC plant of bearing assembly among the present invention.

The symbol description of Fig. 1, Fig. 2:

1 chassis, 3 demarcation strips,

5,5 ' side plate, 6 space bars,

6 ' installing hole, 9 condensed waters connect dish,

11 indoor heat converters, 13 heat exchanger lids,

15 filters, 17 indoor fans,

18 accessory plates, 19 indoor fan motors,

21 deflectors, 23 front panels,

24 air draught grids, 24 ' air outlet,

27 supply grilles, 29 wind blades,

30 air-vents, 34 air holes,

36 frame shells, 38 outdoor heat converters,

40 guard shields, 42 outdoor fans,

44 motor frames, 46 outdoor motors,

48 compressors, 49 carriages.

The symbol description of Fig. 3 to Figure 10:

100 chassis, 110 base plates,

110 ' indoor base plate, 110 " the outside base plate,

120 demarcation strips, 124 condensed water through holes,

130 downside guard shields, 132 lower half circle portions,

134 support plates, 136 installed parts,

138 patchholes, 140 motor mounting parts,

142 recessed, 144 connect pore,

150 ventilation nets, 152 extensions,

160 compressor installation portions, 162 fixing balls,

163 depressed parts, 164 supporting seats,

200 front panels, 210 air intake grids,

220 filters, 230 front baffles,

232 display screens, 240 air outlets,

242 air-supply nets, 244 wind blades,

246 orienting vertical wind-guiding vanes, 248 horizontal wind blades,

250 guiders, 310 indoor heat converters,

320 lower air guide parts, 322 water conservancy diversion chassis,

324 rear walls, 326 sidewalls,

328 protruding fasteners, 329 preceding protruding ends,

330 downside fan support portions, 330a rear side support portion,

330b is in conjunction with the segment difference section, the 330c gripper shoe,

331 breakthrough parts, 332 semicircular projections,

334 fixing rib, 334 ' insertion groove,

336 condensation water channels, 340 upside air guide portions,

342 hook fasteners, 344 sections poor faces,

346 upside fan support portions, the preceding support portion of 346a,

346b right side supporting surface, 410 indoor fans,

420 indoor motors, 430 motor mounting parts,

440 bearing assemblies, 442 bearing holder (housing, cover)s,

442 ' insertion groove, 500 control cabinets,

510 casings, 512 motor covers,

514 convergence parts, 520 chamber doors,

522 recesses, 530 capacitors,

600 outer side box bodies, 601 tank shells,

610 handles, 650 Box Covers,

652 air-breathing nets, 660 sections poor faces

700 screen assemblies, 710 screen frames

720 screen packs, 810 outdoor motors,

820 outdoor blowing fans, 822 winged petiole frames,

830 outdoor heat converters, 840 compressors,

850 upside guard shields, 854 segment difference sections,

856 insert male member, 860 round tube holes.

The specific embodiment

With reference to the accompanying drawings the specific embodiment of the present invention is described in detail.

As shown in Figure 3, related air-conditioner generally is installed in the lower end of window among the present invention, its outward appearance is made of following components: the chassis (100) of forming the bottom, be contained in the front panel (200) in the top formation air-conditioner front on chassis, be installed in chassis (100) and go up the outside casing (600) that forms the outside outward appearance.Outside casing (600) is installed in the rear side above the chassis (100), ins succession with tank shell (601) for forming the Box Cover (650) of top, outside outward appearance in the top of tank shell (601).In addition, the left and right sides of air-conditioner is provided with screen assembly (700).

As Fig. 4, Fig. 5 and shown in Figure 6, the bottom of air-conditioner is made of chassis (100), and chassis (100) are by the resin casting moulding, comprises base plate (110), divides the demarcation strip (120) and the downside guard shield (130) of the indoor and outdoor of air-conditioner.

Base plate (110) is divided into the indoor base plate (110 ') in the place ahead and outside base plate (110 ") at rear by demarcation strip (120).Indoor base plate (110 ') is positioned at indoor section when installing an air-conditioner, form indoors side underchassis.(110 ") are positioned at outdoor section to the outside base plate when installing an air-conditioner, form the chassis, outside.

Demarcation strip (120) plays a part to divide air-conditioner indoor section and outdoor section, and its leading flank caves in backward, is used for being provided with the rear wall (324) of lower air guide part (320).One side of demarcation strip (120) is provided with condensed water through hole (124), is used for guiding the condensed water that produces on the indoor heat converter to outdoor discharge.

(110 ") are equipped with the downside guard shield (130) that raises up to the outside base plate, and downside guard shield (130) combines with upside guard shield (850).Be that upside guard shield (850) and downside guard shield (130) combine formation round tube hole (860), this hole and outdoor heat converter (830) intercommunication, blowing fan (820) outside this hole (860) go up installation room.The lower half circle portion (132) that formation round tube hole (860) is arranged on downside guard shield (130) for this reason.

The side of downside guard shield (130) as shown in the figure, is provided with support plate (134), works to strengthen downside guard shield (130) intensity.Be provided with del installed part (136) above the support plate (134), be convenient to install upside guard shield (850).Lower half circle portion (132) two ends of downside guard shield (130) respectively are provided with the patchhole (138) of upward opening.Patchhole (138) is the insertion male member (856) that is used for inserting upside guard shield (850).

Between downside guard shield (130) and the demarcation strip (120), motor mounting part (140) from the chassis outside base plate of (100) (110 ") raise up.The central part of motor mounting part (140) has semi-circular recessed (142), with giving outdoor motor (810) is installed.

Motor mounting part (140) forms certain space at the back side of demarcation strip (120) towards downside guard shield (130).Therefore, the inside of motor mounting part (140) forms certain space (not indicating on the drawing).This inner space was connected with outside by the following of chassis (100).A plurality of perforation pores (144) are arranged on the motor mounting part (140), aim at downside guard shield (130) opening, thereby connect with the inner space of motor mounting part (140).And the below of (100) makes air be drawn into inside from the chassis by connecting pore (144).

The next door of motor mounting part (140) is provided with and outside base plate (the ventilation net (150) that 110 ") are communicated with.The frame of ventilation net (150) is provided with the extension (152) of projection upward, plays guiding suction air below chassis (100).

(left upper portion of 110 ") is equipped with compressor installation portion (160) to the outside base plate.Compressor installation portion (160) is provided with from outside base plate (the fixedly ball (162) that 110 ") are protruding upward.Fixedly ball (162) is provided with three, forms equilateral triangle.

Fixedly ball (162) is generally made with metal material, not diagram.Fixedly the lower end of ball (162) has circular head, and (being set in the inside during 110 ") cast molding becomes one at the outside base plate.Fixedly ball (162) is made by same material with chassis (100), together moulding when making chassis (100).

Fixedly the periphery of ball (162) has circular depressed part (163).Shockproof ball (not showing on the drawing) is installed, the metallic plate of this ball energy supports compressor (840) (not showing on the drawing) on the depressed part (163).Like this, depressed part (163) is equipped with shockproof ball, is used for support mounting plate, therefore can minimize the vibrations of compressor (840).

Fixedly have between the ball (162) from the outside negative (110 ") upward the projection supporting seat (164), the installation portion lower end of compressor (840) be located at the inside.

Be provided with front panel (200) above the indoor on chassis (100).Front panel (200) is installed in the front and is made up of following components: the air intake grid (210) that sucks room air, be installed in air intake grid (210) rear and work the filter (220) of the effect of purifying air, be installed into the front baffle (230) of air grid (210), be installed in the air outlet (240) of front baffle (230) upper end.

The upper end of front panel (200) recedes, and display screen (232) is housed here.The both sides of air outlet (240) are provided with air-supply net (242), between the air-supply net (242) of both sides wind blade (244) are housed.Wind blade will be the air of crossing through the air-conditioner internal heat exchange to indoor conveying, and wind blade can be dismantled and assemble.Wind blade (244) is generally quadrangle, not only can control the direction of air, can also prevent that finger from inserting.Therefore, the horizontal wind blade (248) that prolongs about a plurality of is arranged, the lower end of horizontal wind blade (248) is equipped with and can be controlled the orienting vertical wind-guiding vanes (246) that air flows.The guider (250) that the discharging of guiding air is arranged below the air outlet (240).

The inboard of front panel (200) is provided with the indoor heat converter (310) that is equivalent to evaporimeter.Indoor heat converter (310) is located at the front side of lower air guide part (320), carries out heat exchange by air intake grid (210) and heat exchange with fluid.

Lower air guide part (320) is made of following several parts as shown in Figure 7: form the water conservancy diversion chassis (322) of base plate, become the rear wall (324) of back, water conservancy diversion chassis (322), the two ends that are located at rear wall (324) form the sidewall (326) of vertical configuration.

A protruding fastener (328) is arranged on the sidewall (326), when upside air guide portion (340) is installed, be used for engagement hook fastener (342).In addition, sidewall (326) is gone up also has downside fan support portion (330), forms semicircular projections (332) on every side in the spill mouth of downside fan support portion (330), is used for inserting bearing assembly (440).The fixing rib (334) for preventing that bearing assembly (440) from coming off and fixing also is equipped with in the top of downside fan support portion (330).

Rear wall (324) for divide air conditioner chamber inside and outside the front end depressed part of demarcation strip (120) corresponding, it is semicircle that global shape becomes.The front end of base plate (322) forms condensation water channel (336).Condensation water channel (336) is to be used for discharging mounted thereto indoor heat converter (310) to go up the condensed water that produces.

The upper end of lower air guide part (320) combines with upside air guide portion (340), and the top of upside air guide portion (340) is provided with guider (250).There is hook fastener (342) side of upside air guide portion (340), engages with projection fastener (328) in the side of lower air guide part (320), and lower air guide part (320) and upside air guide portion (340) are combined.

Lower end, the both sides section of the being provided with difference face (344) of upside air guide portion (340), this section poor face (344) is engaged on above the preceding protruding end of sidewall (326) (329) of lower air guide part (320), on the one hand itself and combining of lower air guide part (320) are become easily, can cut off the leakage of air effectively on the other hand.

The side of upside air guide portion (340) is provided with upside fan support portion (346), and the sidewall of it and upside air guide portion (340) becomes one, and combines together support indoor fan (410) with downside fan support portion (330).

As shown in Figure 8, indoor fan (410) is in order to blow out to center of circle direction being drawn into inner air, use axial-flow fan, the air that is blown is discharged to the space of regulating air through wind blade (244) along upper and lower sides air guide portion (320,340) and guider (250).

The left side of indoor fan (410) is equipped with the indoor motor (420) of turning cell internal fan (410).Indoor motor (420) is installed on the indoor motor installation portion (430) on the chassis (100).There is the semi-circular installed surface (342) of depression downwards in the central authorities of indoor motor installation portion (430), and indoor motor (420) can be installed here.

Installation shaft bearing assembly (440) on the one end center of indoor fan (410).Bearing assembly (440) is used for supported chamber's internal fan (410), has the bearing holder (housing, cover) (442) of rubber material to wrap and is inserted in inner bearing (not showing on the drawing).Bearing holder (housing, cover) (442) has certain thickness, and forms the insertion groove (442 ') that the central part of drum periphery is recessed to form to inside again.

Fig. 9 a and Fig. 9 b are the state that downside fan support portion (330) and bearing assembly (440) are installed, and show with the drawing that amplifies.As shown in the figure, the sidewall (326) of lower air guide part (320) is provided with downside fan support portion (330), and it forms semicircle, and the left side is provided with semicircular axle breakthrough part (331), by the rotating shaft perforation of indoor fan (410).

In addition, latter half of for support bearing assembly (440), rear side support portion (330a) protrudes the side to the right from sidewall (326).The inboard central authorities of this rear side support portion (330a) are provided with semi-circular projection (332).Semi-circular projection (332) uplink is followed the insertion groove (442 ') of bearing holder (housing, cover) (442), and bearing assembly (440) is installed on the downside fan support portion (330).

Right side, upper end, rear side support portion (330a) is provided with the fixing rib (334) that forwards prolongs, and (330a) becomes one with the rear side support portion.Bearing assembly (440) is inserted into downside fan support portion (330) afterwards, and this fixing rib (334) plays rigid bearing assembly (440), prevents that it from forwards coming off.

The right-hand end of the right side of fixing rib (334) and rear side support portion (330a) is provided with segment difference section (330b).When combining, the upper support face (346b) of upside fan support portion (346) is installed on the segment difference section (330b) in downside fan support portion (330) and upside fan support portion (346).

In addition, there is the gripper shoe (330c) that becomes one with sidewall (326) upper end of rear side support portion (330a).Gripper shoe (330c) is horizontally disposed with in the upper end of rear side support portion (330a), and it is firmer that rear side support portion (330a) is combined with sidewall (326), thus supported chamber's internal fan (410) effectively.Gripper shoe (330c) also is arranged on the lower end of rear side support portion (330a) sometimes.

Upside fan support portion (346) is arranged on the side plate lower end of upside air guide portion (340), form by following components: the semicircle preceding support portion (346a) of Tu Chuing to the right, the vertical to the right right side supporting surface (346b) that forms in the past support portion (346a), the inboard vertical formation of right side supporting surface (346b) and the right side protruding plate that protrudes to the right etc.

Preceding support portion (346a) is provided with the insertion groove (334 ') that inserts fixing rib (334), the upper end of preceding support portion (346a) and lower end be provided with rear side support portion (330a) on the same gripper shoe of gripper shoe (330c).

Therefore, lower air guide part (320) and upside air guide portion (340) be when combining, and the fixing rib (334) of downside fan support portion (330) is inserted into below the upper end, preceding support portion (346a) of upside fan support portion (346).In addition, the right side supporting surface (346b) of upside fan support portion (346) is installed on the segment difference section (330b) of downside fan support portion (330).

The left side of indoor motor installation portion (430) is provided with the control cabinet (500) that electric component is installed.As shown in figure 10, control cabinet (500) is made up of casing (510) and chamber door (520), casing (510) itself be shaped as the left side opening, there is motor cover (512) on the right side, is the first half that is used for wrapping indoor motor (420).

The opening portion of casing (510) is sealed by chamber door (520).The front end of the chamber door of this casing (520) is provided with and is connected with recess (522), and it all leaves certain space up and down, is connected with the convergence part (514) of casing (510).Therefore, the chamber door of casing (520) is that axle rotates and opens and close with the front end.The outside of chamber door (520) is provided with capacitor (530) erecting device (not showing on the drawing) for capacitor (530) is installed.The erecting device of capacitor (530) is not located at chamber door (520).

The outside part is equipped with the tank shell (601) that constitutes air conditioner chamber's back outside and side, the outdoor chassis of (100) (110 ") frame installation along chassis during installation.There is net the back and the side of this tank shell (601), and the air of outside is inhaled into or discharges by this net.The side top jug (610) of tank shell (601) is used for carrying air-conditioner.

Box Cover (650) is equipped with in the top of tank shell (601).The front end section of the having difference face (660) of Box Cover (650) is equipped with the screen pack (710) of screen assembly (700) on the section difference face (660).

The net that sucks air is equipped with in the back and the side of tank shell (601).The top air-breathing net (652) that a certain size is also arranged of Box Cover (650).The space, outside and the outside of air-breathing net (652) the connection demarcation strip (120) of Box Cover (650) and downside guard shield (130), upside guard shield (850).Therefore, the air-breathing net (652) of Box Cover (650) also becomes the passage that outdoor air is drawn into outdoor section in the air-conditioner.

In addition, screen assembly (700) is the slit that is used to seal between air-conditioner and the window, is made up of screen pack (720) and screen frame (710).Screen frame (710) is to be affiliated on Box Cover (650) and chassis (100) to slide.Be the central authorities that screen frame (710) is inserted in air-conditioner, can slide and can seal slit between air-conditioner and the window, work to break off indoor-outdoor air and flow.The device (not showing on the drawing) that screen frame (710) is free to slide is equipped with in the lower end on chassis (100).

(on the motor mounting part (140) that 110 ") part combines together outdoor motor (810) is installed with the outdoor chassis of chassis (100).Be equipped with the back of this outdoor motor (810) becomes the mobile motive outdoor blowing fan (820) of air.

The winged petiole frame (822) of connection is arranged on the outdoor blowing fan (820).Frame (822) splashes on the outdoor heat converter (830) amassing at the condensed water on chassis (100), reduces the temperature of outdoor heat converter (830) under refrigerating state, improves freezing capacity.Outdoor heat converter (830) suction chamber outer air allows air and heat exchange carry out heat exchange with fluid.In addition, (the compressor installation portion (160) on 110 ") is provided with the compressor (840) of heat exchange indispensability on outdoor chassis.

Downside guard shield (130) on the chassis (100) is gone up upside guard shield (850) is installed.Upside guard shield (850) be provided with downside guard shield (130) on the corresponding upside half-round of half-round (132) (852), form the round tube hole (860) that links up with outdoor heat converter (830), outdoor blowing fan (820) is set in the round tube hole (860).

There is segment difference section (854) below of upside guard shield (850).Segment difference section (854) is installed together to upside guard shield (850) below prolongation certain-length and with downside guard shield (130).Segment difference section (854) should be installed in the place of not conflicting with installed part (136).Be equipped with on the corresponding position of the following and patchhole (138) of upside guard shield (850) and insert projection (not indicating on the drawing).The insertion projection is inserted into upside guard shield (850) and downside guard shield (130) is matched.

Be the effect of the package AC plant of indication among example explanation the present invention below with the refrigeration.

In the refrigeration style air-conditioner heat that air conditioning produced to outdoor discharge.For this reason, the indoor blowing fan (410) of indoor rotation when air-conditioner starts, air is drawn into the inside of air-conditioner by the air intake grid (210) of front panel (200).

Purified by air cleaner (220) by air intake grid (210) inhaled air, and carry out heat exchange by indoor heat converter (310) and heat exchange with liquid, the air that turns cold relatively through indoor heat converter (310) is inhaled into indoor fan (410).

The air of discharging again after being sucked by indoor fan (410) is drawn by air guide portion (320,340) indication and flow to guider (250), is discharged in the space that needs adjusting by wind blade (244) again.The air of sending passes through the inside that air intake grid (210) enters into air-conditioner after rising through circulating temperature again.

In indoor heat converter (310), accept heat conducting fluid and be transferred to outdoor heat converter (830), and carry out heat exchange from outside inhaled air and to outside heat extraction.

Outdoor blowing fan (820) is started the back by outdoor motor (810) and runs well, outdoor air is by the air-breathing net of tank shell (601), the net (652) that covers, bottom ventilation net (150) and connect the outdoor section that pore (144) is inhaled into air-conditioner, and the demarcation strip (120) by downside guard shield (130) and upside guard shield (850) and chassis (100) flows.Demarcation strip (120) by downside guard shield (130) and upside guard shield (850) and chassis (100) carries out flow air and is inhaled into blowing fan, and flow on the outdoor heat converter (830).

Air carries out heat exchange by outdoor heat converter (830) with fluid, so air is heated the back to the discharge of the back of the casing (600) of air-conditioner.

In addition, the structure of the air-conditioner of design according to the present invention, the left side of indoor fan (410) combines with indoor motor (420), and indoor motor (420) is installed on the indoor motor installation portion (430).In addition, the rotating shaft uplink of right-hand end is followed bearing assembly (440).Bearing assembly (440) is installed between the downside fan support portion (330) and upside fan support portion (346) of upper and lower sides air-deflector (320,340).

Fan support portion (330,346) becomes one with upper and lower sides air-deflector (320,340), bearing assembly (440) is combined in an end of indoor fan (410), be inserted into wherein, therefore there is no need to make and assemble in addition the accessory plate of supported chamber's internal fan (410).

Claims (5)

1, a kind of indoor fan supporting construction of package AC plant, it is characterized in that by be located at indoor fan one end to indoor fan provide the indoor motor of rotary power connecting elements, be located at the indoor fan other end bearing assembly, with air-deflector be that the fan support portion of the installation shaft bearing assembly of one is formed.

2,, it is characterized in that the fan support portion forms by the downside fan support portion that becomes one with the lower air guide part with the upside fan support portion that upside air guide portion becomes one according to the indoor fan supporting construction of the described package AC plant of claim 1.

3,, it is characterized in that on the downside fan support portion fixing rib that prevents that bearing assembly from coming off being installed also according to the indoor fan supporting construction of the described package AC plant of claim 2.

4,, it is characterized in that bearing assembly is made up of bearing and the bearing holder (housing, cover) that surrounds the bearing outside according to the indoor fan supporting construction of the described package AC plant of claim 1.

5, according to the indoor fan supporting construction of the described package AC plant of claim 4, it is characterized in that the outer insertion groove that is with depression round bearing holder (housing, cover), on downside fan support portion, also be provided with semi-circular projection, semi-circular projection can be inserted in the insertion groove.

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