CN1782524A - Indoor unit of air conditioner - Google Patents

Abstract

The present invention relates to indoor unit of air conditioner. The indoor unit includes: a pedestal; a casing on the pedestal and with right and left air sucking ports and opened top; a diffuser capable of being elevated on the top of the casing and with air exhaust ports in three sides; a blower inside the casing to force airflow from the air sucking ports to the air exhaust ports; and a heat exchanger set inside the air sucking ports for heat exchange with the air through the blower. The pedestal and the casing are provided with installing units for determining the assembling position accurately, so that the present invention has less screw and other assembling parts and reduced assembling period.

Description

The indoor set of air regulator

Technical field

The invention relates to the indoor set of air regulator, particularly constitute, can shorten the indoor set of the air regulator of built-up time when reducing assembling station number about being installed to easily during the assembling casing on the chassis on its position.

Background technology

Generally, for comfortable environment more is provided to the user, the freeze cycle of the refrigerant that the air regulator utilization is made of compressor, condenser, expansion mechanism, evaporimeter to indoor refrigeration, heat or purify air, and roughly is divided into separation type and monolithic devices.

Separation type is identical on function with monolithic devices.But separation type is the indoor set that cooling/heat release function is set in the indoor, and the off-premises station of heat release/cooling and compression function is set in the outside, and two devices that separate are interconnected with the refrigerant conduit; Monolithic devices is that burrowing on the wall in room or hang up device on window directly is provided with the function integration of cooling/heat release compression.

Air-conditioner indoor set in the past such as Fig. 7 and shown in Figure 8, comprise by chassis 2,2 the upside setting and be formed with air suction inlet 6 and the casing 10 of air outlet 8 on the chassis, be arranged on casing 10 inside and pass through the pressure fan 20 that air suction inlet 6 suction air pass through air outlet 8 discharge air afterwards, be arranged on heat exchanger 30 formations that casing 10 inside and an air of blowing and refrigerant carry out heat exchange.

Casing 10 is by the chassis body 12 that is arranged on chassis 2 back quadrate part upsides and open at its front, is arranged on chassis 2 front part upsides and bottom and is formed with the front panel 14 that air suction inlet 6 and top is formed with air outlet 8 and constitutes.

Pressure fan 20 is arranged on casing 10 lower inside and adjacent with air suction inlet 6.

Heat exchanger 30 is arranged on the inside upper part of casing 10 and is positioned at pressure fan 20 upsides, the drip tray 32 of the condensed water that gathering falls from heat exchanger 30 surfaces is installed between heat exchanger 30 and the pressure fan 20, be formed with on the drip tray 32 to indoor set outside discharge the condensed water assembled to the outside scupper hose 34 that prolongs of indoor set.

In air regulator,, discharged to the place ahead, top of indoor set by air outlet 8 after heat exchanger 30 cooling by air suction inlet 6 inhaled airs if pressure fan 20 drives according to background technology.

But, in the indoor set according to the air regulator of background technology following shortcoming is arranged.

Casing ontology 12 and front panel 14 be placed on aim at its position after 2 upsides of chassis and with bolt etc. in conjunction with assembling, therefore the time loss of aiming at casing 10 on the chassis 2 is a lot, and need to assemble with bolt in order to keep firm assembled state, so need a lot of built-up times in several places.

Summary of the invention

The present invention provides a kind of seating means of determining assembling position when casing is placed on the chassis that is provided with for solving the technical problem that exists in the above-mentioned technology, so reduce the indoor set that can shorten the air regulator of built-up time when casing is assembled component number.

The technical scheme that the present invention takes for the technical problem that exists in the above-mentioned technology of solution is:

The indoor set of a kind of air regulator of the present invention comprises the chassis; Be arranged on the upside on chassis, and the left and right side is formed with air suction inlet, the casing of opening above; The top of opening by casing liftably is provided with, and trihedral becomes to have the diffuser of air outlet; It is inboard and from the pressure fan of air suction inlet to air outlet forced flow air to be arranged on casing; It is inboard and the heat exchanger that the air by the pressure fan air-supply carries out heat exchange constituted to be arranged on the air suction inlet of casing; Chassis and casing are provided with casing when assembling on the chassis can be stably in conjunction with the erecting device of its assembling position; Erecting device is an installation pin outstanding on the chassis, and the installing hole that forms in the bottom of casing and insert the installation pin constitutes; In the casing on its bottom to the inside direction be formed with bend, be formed with installing hole on the bend; The chassis is a chassis installation portion of bringing in installation under the casing by upwards holding up, gives prominence to the drip tray portion that is formed on the installation portion upper central of chassis and constitutes for removing the condensed water that falls from heat exchanger, and pin formation on the installation portion of chassis is installed; Casing is by the front panel that constitutes the front, and right side casing and the left side casing assembled mutually of the both sides of plate constitutes in front; Installing hole is each self-forming on right side casing and left side casing.

Advantage and good effect that the present invention has are: in the indoor set of air regulator of the present invention, casings such as minimizing bolt are provided with installation pin and the installing hole of determining assembling position on the chassis when casing is assembled, so can shorten built-up time when assembling component number.

Description of drawings

Fig. 1 is the oblique view in the air-conditioner indoor set action of the present invention.

Fig. 2 is the oblique view of air-conditioner indoor set of the present invention action when stopping.

Fig. 3 is the exploded perspective view according to air-conditioner indoor set of the present invention.

Fig. 4 is an air-conditioner indoor set diffuser of the present invention expansion profile when rising.

Fig. 5 is an air-conditioner indoor set diffuser of the present invention expansion profile when descending.

Fig. 6 is the major part exploded perspective view of the assembled state of chassis and casing in the air-conditioner indoor set of the present invention.

Fig. 7 is the oblique view of the air regulator of background technology.

Fig. 8 is the exploded perspective view that the air regulator front panel of background technology separates.

Main symbol description

50: chassis 52: the chassis installation portion

52a: the 1st combined hole 52b: pin is installed

54: drip tray portion 60: casing

60a: right side air outlet 60b: left side air suction inlet

60c: installing hole 61: right side casing

62: left side casing 61a: flexible pipe through hole

61b, 62b: bend 63: front lower panel

64: front upper panel 64a: display part

64b: main printed circuit board 64c: auxiliary printing circuit board

65: the right side sucks grid 66: the left side sucks grid

70: diffuser 72: diffuser body

74: shutter eyelid retractor 76: shutter

78: top cover 80: pressure fan

82: orifice plate 84: blowing fan

86: air supply motor 88: motor cabinet

90: heat exchanger 91: the right side heat exchange department

92: left side heat exchange department 93: front cover

94: back side lid 100: lowering or hoisting gear

102: motor 104: pinion

106: tooth bar 110: the diffuser guider

The specific embodiment

For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:

Fig. 1 is the oblique view in the air-conditioner indoor set of the present invention action, and Fig. 2 is the oblique view of air-conditioner indoor set action of the present invention when stopping, and Fig. 3 is the exploded perspective view of air-conditioner indoor set of the present invention.

According to the indoor set of air regulator of the present invention as shown in Figure 1 to Figure 3, comprise by chassis 50,50 upside setting and two sides are formed with air suction inlet 60a separately on the chassis, the casing 60 of 60b and top opening, for can lifting liftably being arranged in the casing 60 by above the casing 60, and front and two sides are formed with air outlet 70a separately, 70b, the diffuser 70 of 70c, for passing through air suction inlet 60a, 60b passes through air outlet 70a after sucking air, 70b, 70c discharges air and is arranged on the pressure fan 80 of casing 60 inboards, and the heat exchanger 90 that is arranged on casing 60 inboards in order to make air by pressure fan 80 air-supplies carry out heat exchange constitutes.

Chassis 50 is to bring in the chassis installation portion 52 of installation for 60 times by upwards holding up casing, gives prominence to the drip tray portion 54 that is formed on chassis installation portion 52 upper central and constitutes for removing the condensed water that falls from heat exchanger 90.

The edge isolated part 56 more outstanding than 50 edges, chassis is installed on the chassis 50, and the indoor set 1 that makes air regulator separates from indoor wall surface (A) or furniture etc. (below be called wall surface (A)).

That is, the indoor set 1 of air regulator is with reference to Fig. 2, and isolated part 56 is close on the wall surface (A), and the four sides of casing 60 four sides and diffuser 70 is not close on the wall surface (A), but and wall surface (A) separate.

Casing 60 is by the right side casing 61 that is formed with right side air suction inlet 60a, be formed with the left side casing 62 of left side air suction inlet 60b, be arranged on the front lower panel 63 on the front lower of right side casing 61 and left side casing 62, the front upper panel 64 that is arranged on the front upper of right side casing 61 and left side casing 62 constitutes.Be provided with right side, left side suction grid 65,66 on air suction inlet 60a, the 60b of right side casing 61 and left side casing 62 separately.

Right side casing 61 is for crooked its back side portion of a part of outward appearance in the back side of the indoor set 1 that forms air regulator and right flank and the front and the right side is facial and the formation of right side front face, and be fixed on above the chassis installation portion 52, and for the coolant piping 90a that is connected heat exchanger 90 and be connected scupper hose 55 in the drip tray portion 54 to indoor set 1 outside prolongation of air regulator and overleaf subordinate portion one side form pipe arrangement and flexible pipe through hole 61a.

Left side casing 62 is the facial and left side front face formation in crooked its left side of a part of outward appearance in the left surface of the indoor set 1 that forms air regulator and the front, and be fixed on chassis installation portion 52 above.

Here, chassis 50 and casing 60 are provided with, with reference to Fig. 3 and Fig. 6, when casing 60 is assembled on the chassis 50, can be stably in conjunction with the erecting device of its assembling position.Erecting device is inserted the installing hole 60c that pin 52b is installed and forms and is constituted by installation pin 52b outstanding on the chassis on chassis 50 installation portion 52 on casing 60 bottoms.

The right side casing 61 of casing 60 and the bottom of left side casing 62 are formed with bend 61b, the 62b of direction bending to the inside separately, and are formed with installing hole 60c on bend 61b, the 62b separately.

In addition front lower panel 63 be fixed on chassis installation portion 52 above.

Front upper panel 64 is equipped with the display part 64a of the operation information of the indoor set 1 of representing air regulator, and the rear of front upper panel 64 is equipped with the control part of the electricity Tibetan portion product that comprise the running of control air regulator.Control part divides into main printed circuit board 64b and auxiliary printing circuit board 64c constitutes, and is vertically set between right side casing 61 and left side casing 62 front faces.

When it is descended airtight casing 60 above, and front and two sides are open, the back side is plugged.So guiding is passed through front air outlet 70a and left surface air outlet 70b and right flank air outlet 70c to three discharges by the air that heat exchanger 90 carries out blowing to the inside upper part of casing 60 after the heat exchange.

Pressure fan 80 is arranged on heat exchanger 90 upsides, make air direction air-supply above casing 60 of having carried out heat exchange by heat exchanger 90, and by the orifice plate 82 that forms the air-supply stream, be positioned at the blowing fan 84 of orifice plate 82, be inserted with the air supply motor 86 of rotating shaft on the blowing fan 84, for the motor base 88 of fixing air supply motor 86 constitutes.

Heat exchanger 90 is the right side heat exchange departments 91 that are obliquely installed to casing 60 inboard central authorities more to downside more by on right side casing 61 next doors, the left side heat exchange department 92 that is obliquely installed to casing 60 inboard central authorities more to downside more on left side casing 62 next doors, for the gap, front of blocking right side heat exchange department 91 and left side heat exchange department 92 is installed in the front cover 93 of right side heat exchange department 91 and left side heat exchange department 92 fronts, the back side lid 94 that is installed in the right side heat exchange department 91 and left side heat exchange department 92 back sides for the back gap of blocking right side heat exchange department 91 and left side heat exchange department 92 constitutes.At least be connected coolant piping 90a on any one in right side heat exchange department 91 and the left side heat exchange department 92, and coolant piping 90a is fixed on the fixing heat exchanger rear analog bracket 95 in back side portion front of casing 60, on heat exchanger the place ahead analog bracket 96 that the front face back side of casing 60 is fixed.And the upside that is positioned at drip tray portion 54 for coolant piping 90a lower end is installed in the inside of casing 60.

In addition, the indoor set of air regulator is provided with the lowering or hoisting gear 100 of lifting diffuser 70, is arranged on casing 60 tops and guides the diffuser guider 110 of the lifting of diffuser 70 to constitute for lifting diffuser 70 its central upper and lower openings.

Fig. 4 is the expansion profile of the diffuser of air-conditioner indoor set embodiment of the present invention when rising, and Fig. 5 is the expansion profile of the diffuser of air-conditioner indoor set embodiment of the present invention when descending.

As Fig. 4 and shown in Figure 5, lowering or hoisting gear 100 is by the motor 102 that is installed on the diffuser guider 110, is installed in the pinion 104 on motor 102 rotating shafts, and the tooth bar 106 that above-below direction forms more longways on diffuser 70 constitutes.

Diffuser guider 110 is hook portion 112 outstanding on every side formation along the upper end that can hang over ' ∩ ' section shape of casing 60 upper ends downwards.

Diffuser 70 is by for be formed with the diffuser body 72 of tooth bar 106 because of lowering or hoisting gear 100 liftings, the shutter eyelid retractor 74 that is supported by diffuser body 72, a plurality of horizontal louvres 76 of being separated by up and down on shutter eyelid retractor 74 and installing, the top cover 78 that is arranged on above the shutter eyelid retractor 74 constitutes.

The front side of its back side portion vertically is formed with tooth bar 106 more longways in the diffuser body 72.

Shutter eyelid retractor 74 is by upwards holding up the upper panel 74a that top cover 78 and back side portion are plugged, project upwards fixing in four edges, upper panel 74a bottom surface and be fixed on above the diffuser body 72, and a plurality of shutter insertion parts 74c that are formed with the insertion groove 74b that inserts horizontal louvres 76 parts of being separated by up and down constitute.

Horizontal louvres 76 is to form with four jiaos of hook shape, and a part is inserted on the insertion groove 74b of shutter insertion parts 74c, and cuts a side, both sides is strutted afterwards can be fixed on a plurality of shutter insertion parts 74c because of elastic force.

Fig. 6 is the major part exploded perspective view of the assembled state of chassis and casing in the air-conditioner indoor set of the present invention.

For being combined in, isolated part 56 on chassis installation portion 52, is formed with the 1st combined hole 52a on the bonded block 53 in the chassis 50.

Isolated part 56 its central authorities are formed with the through hole 56a that connects drip tray portion 54, make isolated part 56 be placed on the upper edge position of chassis installation portion 52, and the outstanding stiff end 57 that is provided with corresponding to the 2nd combined hole 57a of the 1st combined hole 52a that is formed with, be that the 1st combined hole 52a and the 2nd combined hole 57a are consistent, isolated part 56 be placed on the top of chassis installation portion 52 afterwards bonded block 53 be combined on the 2nd combined hole 57a and the 1st combined hole 52a.

And right side casing 61 and left side casing 62 are that the installing hole 60c of casing 60 sides when being combined on the chassis 50 is inserted on the installation pin 52c on chassis 50 and assembles as described above.

The following describes effect as the indoor set of the air regulator of the present invention that constitutes.

At first, if operation air regulator operation, lowering or hoisting gear 100 is opened front air outlet 70a and the left surface air outlet 70b and the right flank air outlet 70c of diffuser 70 to diffuser 70 side direction rising on casing 60 as shown in Figure 1 when casing 60 is opened above.

Promptly, the motor 102 input drive control signal of the giving control part diffuser 70 that rises, pinion 104 is driven by motor 102 and is rotated and the tooth bar 106 that rises, be formed with the diffuser body 72 of tooth bar 106 and a plurality of horizontal louvres 76 and top cover 78 and rise together, make the diffuser body 72 of tooth bar 106 and a plurality of horizontal louvres 76 and top cover 78 be positioned at the upside of casing 60.

In the air regulator, when diffuser 70 rises, drive installation with off-premises station that the used for indoor machine coolant piping is connected on compressor, the pressure fan 80 of drive installation on indoor set again.

Because of driven compressor, the refrigerant that circulates between indoor set and the off-premises station, heat exchanger 90 surrounding airs of indoor set inside and the refrigerant by heat exchanger 90 carry out heat exchange, so cool off or heat.

And, driving because of pressure fan 80, the extraneous air of indoor set is drawn into casing 60 inside by right side air suction inlet 60a and the left side air suction inlet 60b that forms in the casing two sides, and the refrigerant by heat exchanger 90 cools off or heat afterwards by pressure fan 80 casing 60 tops of blowing.

To the carrying out of casing 60 tops air-supplies the air of heat exchange disperse to the front of diffuser 70 air outlet 70a and left surface air outlet 70b and right flank air outlet 70c, discharge in three faced chamber by diffuser 70, carry out indoor stereo refrigeration or heat.

In addition, the air regulator running stops, then the pressure fan of the compressor of off-premises station and indoor set stops to drive, lowering or hoisting gear 100 descend to insert diffuser 70 side direction in casing 60, makes the front air outlet 70a of diffuser 70 and left surface air outlet 70b and right flank air outlet 70c be undertaken airtight by the medial surface of casing 60 as shown in Figure 2.

Promptly, control part is given the contrary drive control signal of the motor 102 inputs diffuser 70 that descends, opposite direction was rotated when pinion 104 was undertaken with diffuser 70 risings by motor 102 contrary drivings, and decline tooth bar 106, the diffuser body 72 that is formed with tooth bar 106 is with shutter eyelid retractor 74 and a plurality of horizontal louvres 76 and top cover 78 declines.

In addition, when diffuser 70 descends, the last face of diffuser 70 promptly, above the top cover 78 airtight casings 60.

Claims (5)

1, a kind of indoor set of air regulator comprises the chassis; Be arranged on the upside on chassis, and the left and right side is formed with air suction inlet, the casing of opening above; The top of opening by casing liftably is provided with, and trihedral becomes to have the diffuser of air outlet; It is inboard and from the pressure fan of air suction inlet to air outlet forced flow air to be arranged on casing; It is inboard and the heat exchanger that the air by the pressure fan air-supply carries out heat exchange constituted to be arranged on the air suction inlet of casing; It is characterized in that: chassis and casing are provided with casing when assembling on the chassis can be exactly in conjunction with the erecting device of its assembling position.

2, the indoor set of air regulator according to claim 1 is characterized in that: erecting device is an installation pin outstanding on the chassis, and the installing hole that forms in the bottom of casing and insert the installation pin constitutes.

3, the indoor set of air regulator according to claim 2 is characterized in that: in the casing on its bottom to the inside direction be formed with bend, be formed with installing hole on the bend.

4, according to the indoor set of each described air regulator in the claim 1 to 3, it is characterized in that: the chassis is a chassis installation portion of bringing in installation under the casing by upwards holding up, give prominence to the drip tray portion that is formed on the installation portion upper central of chassis and constitute for removing the condensed water that falls from heat exchanger, pin formation on the installation portion of chassis is installed.

5, according to the indoor set of each described air regulator in the claim 1 to 3, it is characterized in that: casing is by the front panel that constitutes the front, and right side casing and the left side casing assembled mutually of the both sides of plate constitutes in front; Installing hole is each self-forming on right side casing and left side casing.

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