CN100449213C

CN100449213C - Indoor unit of air conditioner

Info

Publication number: CN100449213C
Application number: CNB2004100903033A
Authority: CN
Inventors: 禹亨注; 安
Original assignee: LG Electronics Inc
Current assignee: LG Electronics Inc
Priority date: 2003-07-30
Filing date: 2004-07-30
Publication date: 2009-01-07
Anticipated expiration: 2024-07-30
Also published as: JP4112536B2; JP2005049090A; TW200510682A; TWI255327B; CN1598413A

Abstract

This indoor unit for air conditioner comprises the cabinet in which a blower for forcing the flowing of air and a heat exchanger are set, the air suction ports provided on three surfaces of the cabinet to suck the indoor air into the cabinet, and the air discharge ports provided on three surfaces of the cabinet to discharge the indoor air heat-exchanged within the cabinet to three directions.

Description

The indoor set of air-conditioning

Technical field

The present invention relates to split-type air conditioner, more particularly relate to be installed in the indoor indoor set that is used for room refrigeration or the air-conditioning that heats.

Background technology

Usually, air conditioning device has compressor and heat exchanger, thereby be used for circulating refrigerant for example interior space of living space, restaurant, library or office is freezed or heated, and air-conditioning comprises split type and integral type.

The integral type air conditioning device has indoor set and off-premises station, but indoor set does not separate with off-premises station, but put together as an integral body, the integral type air-conditioning quilt is installed in the wall or the opening on the window in house, and split-type air conditioner is equipped with indoor set and off-premises station, indoor set comprises the heat exchanger that the room is freezed or heats, off-premises station comprises with outside air and carries out the heat exchanger of heat exchange and cold-producing medium is compressed to the compressor of HTHP, and is connected the refrigerant line between indoor set and the off-premises station.

In other words, split-type air conditioner has the indoor set and the off-premises station of the separation that is installed in indoor and outdoors respectively.

Referring to figs. 1 through 3, split-type air conditioner equipment has base 1, have open front and the back casing 2 that is connected with the top of base 1, the procapsid 4 that links to each other with the front portion of back casing 2 and be installed in by the heat exchanger 30 in the top in front and

back housing

2 and 4 space that forms, and this heat exchanger is used for carrying out heat exchange with the air from indoor suction.

The two opposite sides of procapsid 4 are the inclined-plane, and gas outlet, top 4a is positioned at the top 5 of procapsid, and side gas outlet 4b and 4c are positioned at the left and right sides on procapsid top, and side draught gas port 4d and 4e are positioned at the left and right sides of procapsid bottom.

Procapsid 4 also comprises and is installed in before the procapsid 4 and can opens/close panel 10 along what last/following direction moved, be used to out/close the gas outlet 4a of portion, and be installed in before the procapsid 4 the front/rear movable panel 12 that can move along front/rear direction, be used for when open/close panel 10 moves up and when gas outlet, top 4a seal elimination opening/closing the step of formation between panel 10 and the procapsid 4.

Procapsid 4 also comprises left and right sides blade 14 and 16, and they rotatably are installed on the procapsid 4, is used to out/closes side gas outlet 4b and 4c, and the direction from the air of side gas outlet 4b and 4c is adjusted; But be installed in the left and right sides grid 7 and 8 of On/Off on the procapsid 4, be used to protect side draught gas port 4d and 4e; Be installed in the air cleaner (not shown) at left and right sides grid 7 and 8 rear portions respectively, be used to filter the airborne impurity that enters by sidepiece air entry 4d and 4e.

Procapsid 4 comprises to be made out/closes on the panel/the drive unit (not shown) that moves down, for example motor and gear, and the drive unit (not shown) that front/rear movable panel 12 is moved, for example motor and gear, and the motor (not shown) that make a left side/lobus dexter sheet 14 and 16 rotations.

When blower fan one enters duty, the indoor apparatus of air conditioner of prior art makes air be pumped into heat exchanger 30 from the room by left and right sides grid 7,8 and air cleaner (not shown), thereby make air carry out heat exchange, and will carry out heat-exchanged air by

gas outlet

4a, 4b and 4c are discharged into indoor, thereby freeze or heat indoor, wherein air cleaner is with the impurity that comprises in the air, and for example dust is removed.

Yet there is following point in indoor set of the prior art.

The first, when the air entry of the sidepiece of air through being positioned at procapsid imports and front portion by procapsid top and sidepiece when discharging, can produce very big noise.

Second, need open left and right sides air intake grill 7,8 when cleaning or replacing air cleaner 9 also pulls down air cleaner 9 from left and right sides air intake grill 7 and 8, if often open left and right sides air intake grill, left and right sides air intake grill 7 and 8 attaching parts are easy to be damaged so.

The 3rd, when the air-conditioning off-duty, owing to have only sidepiece gas outlet 4b and 4c to be closed by left and right sides blade 14 and 16, therefore dust may by air intake grill 7 and 8 and air entry 4d and 4e enter, and be provided with at procapsid 4 both sides places air intake grill 7 and 8 and blade 14 and 16 structure of air-conditioning has been complicated, and air intake grill 7 and 8 and separately making of blade 14 and 16 increased cost.

The 4th, from visually, at the rear portion of gas outlet, top 4a, the top of heat exchanger 30 impairs the outward appearance of whole air-conditioning, and opens/close panel 12 and front/rear movable panel 12 and make the structure of procapsid become complicated, and the color of procapsid 4 also is not easy to change.

According to the defective that exists in the above-mentioned prior art, be necessary to invent the indoor set of a kind of induction noise split-type air conditioner low and simple in structure.

Summary of the invention

Therefore, the present invention aims to provide a kind of indoor apparatus of air conditioner, and this indoor set can solve basically because one or more problems that limitation that exists in the prior art and defective are brought.

The object of the present invention is to provide a kind of indoor apparatus of air conditioner, this indoor function makes the minimum of air entry.

A further object of the present invention is to provide a kind of indoor apparatus of air conditioner, and wherein being positioned at the air entry of procapsid both sides and gas outlet can be opened/close simultaneously, and comprises that being positioned at the air entry place is used to the sidepiece blade that prevents that impurity from entering.

Another object of the present invention is to provide a kind of indoor apparatus of air conditioner, this indoor set can easily carry out attaching/detaching to the aircleaning facility that will be drawn into the contaminant removal in the air-conditioning, and can also easily clean/keep in repair the various parts in the housing.

Other feature and advantage of the present invention will be set forth in the following description, and its part also is clearly in afterwards the examination concerning those skilled in the art, and these feature and advantage perhaps of the present invention also can be by being understood practice of the present invention.Purpose particularly of the present invention and other advantage in will word segment, claim and accompanying drawing by specification pointed structure accomplished and obtain.

As specialize here and briefly describe, in order to obtain these purposes and other advantage and the purpose consistent with the present invention, a kind of indoor set of air-conditioning that provides of the present invention comprises: housing has blower fan and heat exchanger that the force air of making flows; Front panel, the place ahead appearance of the whole front of its covering shell and formation housing, blower fan and heat exchanger can not seen from the outside like this; The air entry of housing bottom and both sides is used for room air is drawn into housing; With the gas outlet of case top and both sides, be used for the air through heat exchange in the housing is discharged to outside the housing.

Housing comprises base, be positioned at the upper surface place at base rear portion and have the back casing of unlimited front portion, and is positioned at the procapsid that base front upper surface place links to each other with the front portion of back casing.

Air entry comprises the anterior air entry that is positioned at the base front portion, and the sidepiece air entry that is positioned at procapsid bottom sidepiece.

The gas outlet comprises the gas outlet, top that is positioned at the procapsid top, and the sidepiece gas outlet that is positioned at the sidepiece on procapsid top.

Housing comprises and is used for the blade selectively air inlet and gas outlet being opened/closed.

Indoor set also comprises the front panel that is rotatably installed in housing one edge, is used for the anterior of covering shell and forms the protecgulum of housing.

Indoor set also comprises at least one auxiliary air entry that is positioned at lower housing portion.

In others of the present invention, a kind of indoor apparatus of air conditioner is provided, this indoor set comprises base, have the back casing that is positioned at the front portion of opening wide at the base upper surface place, have the gas outlet, top that is positioned at the rear portion of opening wide at the base upper surface place and the procapsid that links to each other with the front portion of back casing, procapsid top, the sidepiece air entry of the sidepiece of the anterior gas outlet of the sidepiece gas outlet of the sidepiece on procapsid top, base front portion, procapsid bottom, and is rotatably installed on the procapsid front panel with the front portion covering of procapsid.

The gas outlet, top is formed in the top of procapsid.

Procapsid has the inclined side with respect to the front portion of procapsid, thereby this cross section becomes bigger when the horizontal cross-section of procapsid extends back.

Procapsid comprises the blade that is used for selectively opening/closing portion gas outlet, sidepiece gas outlet, anterior air entry and sidepiece air entry.

Procapsid comprises the air cleaner of the impurity that is used for filtering out the room air that is drawn into by anterior air entry and sidepiece air entry.

Air cleaner comprises the sidepiece filter at the place, rear of the sidepiece that is positioned at the procapsid bottom, be used for and fall by the airborne contaminant filter of sidepiece air entry suction, and be positioned at lower filter assembly on the base, be used for the airborne contaminant filter by anterior air entry suction is fallen.

Base comprises at least one auxiliary air entry.

Auxiliary air entry is formed on the rear portion of base or in the sidepiece at least one.

In another aspect of this invention, a kind of indoor apparatus of air conditioner is provided, this indoor set comprises base, back casing with the open front that is positioned at the base upper surface place, that have back casing the place ahead and be arranged at unlimited rear portion on the base and open wide anterior down procapsid, gas outlet, top in the procapsid top, sidepiece gas outlet in the sidepiece on procapsid top, anterior air entry in the base front portion, sidepiece air entry in the sidepiece of procapsid bottom, be used for the lower filter assembly that will fall by the contaminant filter of anterior air entry inhaled air, be used for the sidepiece filter that will fall, and be installed in the front panel that rotatably is covered in the procapsid front portion on the procapsid by the contaminant filter of sidepiece air entry inhaled air.

Insert or extract out by the front portion of opening wide of procapsid bottom under lower filter assembly and the sidepiece filter state that plate is opened in front.

Procapsid comprises the sidepiece outlet blade that is used for selectively opening/closing the sidepiece gas outlet, and the side inlet blade of selectively opening/close the sidepiece air entry.

Side inlet blade and sidepiece outlet blade are positioned on the same side as whole formation.

Procapsid comprises and is used for selectively opening/close the gas outlet, top, and the air-flow of gas outlet, the top discharging by being positioned at anterior direction is carried out the top vane of water conservancy diversion.

It should be understood that above-mentioned explanation and following detailed description of the invention all are exemplary and indicative, they are intended to provide further explanation to the present invention for required protection.

Description of drawings

Included accompanying drawing provides further understanding of the invention, and is contained in the part that this constitutes the application, and it shows embodiments of the invention and is used to explain principle of the present invention in conjunction with specification.In the accompanying drawing

Fig. 1 shows and is under the closed condition perspective view of indoor apparatus of air conditioner in the prior art in the gas outlet;

Fig. 2 shows and is under the opening perspective view of indoor apparatus of air conditioner in the prior art in the gas outlet;

Fig. 3 shows and is under the opening front view of indoor apparatus of air conditioner in the prior art in the gas outlet;

Fig. 4 shows the perspective view that is in the indoor apparatus of air conditioner of the preferred embodiment of the present invention under the opening in air entry and gas outlet;

Fig. 5 shows the front view that is in the indoor apparatus of air conditioner of the preferred embodiment of the present invention under the opening in air entry and gas outlet;

Fig. 6 shows the perspective view that is in preferred embodiment of the present invention indoor apparatus of air conditioner under the closed condition in air entry and gas outlet;

Fig. 7 shows the front view that is in the preferred embodiments of the present invention indoor apparatus of air conditioner under the closed condition in air entry and gas outlet;

The indoor apparatus of air conditioner that Fig. 8 shows the preferred embodiment of the present invention is used to out/closes the lower blade of anterior gas outlet at the cutaway view that is under the open mode;

The indoor apparatus of air conditioner that Fig. 9 shows the preferred embodiment of the present invention is used to out/closes the upper blade of portion gas outlet at the cutaway view that is under the open mode;

Figure 10 shows the decomposition diagram of the indoor apparatus of air conditioner of the preferred embodiments of the present invention;

Figure 11 shows the perspective view that plate in front is in the indoor apparatus of air conditioner of the preferred embodiments of the present invention under the open mode;

Figure 12 shows the perspective view of the indoor apparatus of air conditioner of another preferred embodiment of the present invention;

Figure 13 shows the decomposition diagram of the indoor apparatus of air conditioner of another preferred embodiment of the present invention.

The specific embodiment

To be described in detail the preferred embodiments of the present invention now, these preferred embodiments be shown in the accompanying drawing.When describing embodiment, identical parts have identical title and Reference numeral, and will save being repeated in this description same parts.

With reference to Fig. 4 to 11, the indoor set of air-conditioning comprises having air entry 70a formed thereon, 70b and 70c and gas outlet 72a, the housing of 72b and 72c, with the blower fan 80 of the lower space that is positioned at housing, and be positioned at the heat exchanger 90 that carries out heat exchange with the forced flow air that causes by blower fan 80 on the blower fan 80.

Housing comprises base 50 and back casing 60 and the procapsid 70 that is installed in the upper surface place of base 50.Back casing 60 has unlimited front portion and is trapezoidal horizontal cross-section, and when extended forward in this cross section, width became greatly gradually, thereby had improved the utilization rate of floor space when indoor set is installed in the corner location in room.

Procapsid 70 links to each other with the front end of back casing 60, and has the horizontal cross-section that is trapezoidal, and when this cross section extended back, width became greatly gradually, thereby has with respect to anterior 71 with perpendicular to the side that tilts of anterior 71 top surface 72.

Air entry

70a, 70b and 70c comprise anterior air entry 70a in base 50 the place aheads, it is along extending laterally, be used for making the air that aspirates out from the room to pass through, also comprise

sidepiece air entry

70b and 70c, these two air entries extend on the sidepiece 73a of procapsid 70 bottoms and the vertical direction in the 74a, are used for making the air that aspirates from the room to pass through equally.

Gas outlet

72a, 72b and 72c comprise gas outlet, top 72a at procapsid 70 tops 72, it is along extending laterally, the air that is used for will be being undertaken behind the heat exchanging process by the heat exchanger that is positioned at enclosure interior is discharged into indoor, also comprise extending in the sidepiece 73b that is positioned at procapsid top on the vertical direction and sidepiece gas outlet 72b and the 72c of 74b, be used for and carry out the sidepiece that air behind the heat exchanging process is discharged into housing by the heat exchanger 90 that is positioned at enclosure interior.

Like this,

air entry

70a, 70b and 70c and

gas outlet

72a, 72b and 72c make air suck and to discharge at three sidepieces.

In addition, base 50 can also have auxiliary air entry at sidepiece on its rear portion and back.In this case, room air can pass through anterior air entry 70a, and several auxiliary air entries and

sidepiece air entry

70a and 70c six direction are inhaled into, thereby quickly the room is freezed or heat.

Base 50 has the lower blade 74 that is rotatably installed in anterior air entry 70a place, be used for selectively opening/close anterior air entry 70a, and procapsid 70 has the top vane 75 that is rotatably installed in 72a place, gas outlet, top, be used for selectively opening/close gas outlet, top 72a, and airflow direction is adjusted, be discharged into the place ahead that indoor air is discharged into indoor set thereby make by gas outlet, top 72a.

Procapsid 70 also comprises

sidepiece outlet blade

76a and 76b, is used for selectively opening/close

sidepiece gas outlet

72b and 72c, and comprises the side inlet blade 77a and the 77b that selectively the sidepiece air entry are opened/closed that is positioned at the procapsid both sides.

In

sidepiece outlet blade

76a and 76b, the blade that is installed in procapsid 70 left side 73b is called as left side outlet blade 76a, and the blade that is installed in the 74b place, right side of procapsid 70 is called as right side outlet blade 76b.In

side inlet blade

77a and 77b, the blade that is installed in the 73a place, left side of procapsid 70 is called as left side inlet vane 77a, and the blade that is installed in the 74a place, right side of procapsid 70 is called as right side inlet vane 77b.

To be described in detail lower blade 74 and upper blade 75 with reference to Fig. 8 and 9.Fig. 8 and 9 shows respectively the front portion of being opened by bottom and

upper blade

74 and 75 and the profile of

top air entry

70a and 72a.

With reference to Fig. 8, lower blade 74 rotatably is connected the opposite side of the anterior air entry 72a of base 50, is used to out/closes anterior air entry 70a and air is imported to import.

Lower blade 74 is designed to when the indoor set off-duty anterior air entry 70a be closed, and during the indoor set operation anterior air entry 70a is opened.For this reason, lower blade 74 comprises the air inlet diversion component 74a that is used for when indoor set moves inhaled air being imported to top and is in vertical direction

outstanding protuberance

74b and 74c as pivot, opposite end from the length direction of air inlet diversion component 74a.

The protuberance 74b of

lower blade

74 and 74c rotatably are inserted into the supporting groove 50b and the 50c of the opposed inner walls face that is positioned at anterior air entry 70a, one among the protuberance 74c has whirligig 130, motor for example, this device is connected on the protuberance, and lower blade 74 is rotated under the control of control assembly.

Next, with reference to Figure 10, top vane 75 is rotatably installed on gas outlet, the top 72a that is positioned at procapsid 70 tops, is used to out/closes gas outlet, top 72a and the discharging of air is led.

Top vane 75 is designed to when the indoor set off-duty gas outlet, top 72a be closed, and when indoor set moves gas outlet, top 72a is opened.For this reason, top vane 75 comprises the diversion component 75a that gives vent to anger that the air that is discharged is imported to housing the place ahead when indoor set moves, and as pivot, vertically outstanding protuberance 75b and the 75c in opposite end from the length direction of the diversion component 75a that gives vent to anger.

The protuberance 75b of top vane 75 and 75c rotatably are inserted in supporting groove 71a and the 71b, this groove is positioned at the internal face place of the opposite side of gas outlet, top 72a, and the 75c of one of protuberance rotatably is connected on the whirligig 140, this whirligig is motor for example, is used for rotating vane 75.

Left side and right

side export blade

76a and 76b, and left side and right

side inlet vane

77a and 77b have the similar design with lower blade 74 or top vane 75, so the explanation of this part will be omitted.

Top vane 75 and

sidepiece outlet blade

76a and 77b can be designed to swing automatically under the control of control assembly (not shown).

As previously mentioned, in housing is contained in blower fan 80 and heat exchanger.

With reference to Figure 10, blower fan 80 is that a kind of pressure is by

air entry

70a, 70b, 70c suction room air and pressure make the air of suction pass through gas outlet 72a through heat exchanger 90, the device that 72b and 72c are discharged, it comprises the Blower Housing 81 of the lower space that is positioned at enclosure interior and is installed in the fan blade (not shown) of Blower Housing 81 inside.This Blower Housing has the front portion of opening wide that is connected on the hole 82, and this hole is used for the air that is inhaled into by air entry is carried out water conservancy diversion, and has the upper surface of air admission hole (not shown), and this hole is used for air upwards is discharged into the heat exchanger position.

Heat exchanger 90 is mounted obliquely within on the blower fan 80, heat exchanger comprises the coolant hose by cooling agent, and a plurality of fins that are positioned on the coolant hose, heat exchanger links to each other with the ooling channel (not shown), and the cooling agent that is used for carrying out being evaporated of heat exchange or condensation with air imports to off-premises station.

Being positioned at pallet 92 under the heat exchanger 90 is used to hold and is formed at the condensed waters that heat exchanger 90 surfaces are gone up and fallen from this surface.One drainpipe (not shown) is positioned at a side of pallet 92, is used for condensed water is discharged to from pallet 92 outside of indoor set.

Wherein, indoor apparatus of air conditioner also comprises the air entry 70a that is positioned at procapsid 70 in addition, outside front panel 100 before air cleaner between 70b and 70c and the blower fan 80 and the formation indoor set.

With reference to Figure 10 and 11, front panel 100 rotatably links to each other with an edge of procapsid 70, is used to cover the front portion 71 of procapsid 70, thereby forms the front of indoor set, and this panel has the structure of easy change color or design.

For this reason, the right part top of front panel 100, rotatably connect and be bearing on the right part top of procapsid 70 by hinge, this front panel also have outstanding downwards upper frame 101 or analog, by hinge rotatably connect and be bearing in base 50 tops the right front ends place right bottom and comprise bottom bracket 102 or the analog that projects upwards.Locking device for example lays respectively at

magnet

103b and 103a that anterior 71 left sides of place, left side, front panel 100 rear portions and procapsid are located, is used for front panel 100 is remained on the state of a locking.Certainly, front panel 100 can be connected the left side of housing.In addition, be similar to the 3rd embodiment of the indoor apparatus of air conditioner that will describe afterwards shown in Figure 13, this locking device can have many variations, is arranged in procapsid or front panel elastic hook 103c and the protuberance 103d on any to such an extent as to this locking device can comprise.

The colour table 120 that closely contacts with the glass plate rear portion that front panel comprises glass plate 110, have a color, the back plate 130 that closely contacts with the colour table rear portion, with section be the rectangular frame 140 of ' c ' shape, this rectangular frame has inside groove, around glass plate 110, colour table 120 and plate 130 edges, back they are closely contacted each other.Preferably, rectangular frame 140 has can be crooked or the anterior lip or the rear flange of upset, is used to change colour table 120.

If the user wants to change front panel colors or design, top structure can make by changing colour table 120 color of header board or design are changed.

Front panel also has display unit 121, is used to show the operator scheme and the design temperature of air-conditioning, and operation information.

Simultaneously, the indoor set of air-conditioning of the present invention has and a kind ofly can clean, keeps in repair or change the structure of heat exchanger 90, blower fan 80 or air cleaner front panel 100 being opened the back user.

For this reason, procapsid 70 has the opening that heat exchanger 90 is exposed, and this opening is positioned at the place, the place ahead on housing top, and also can be opened at the sidepiece 73a with

sidepiece air entry

70b and 70c of procapsid bottom and the front portion between the 74a.

The sidepiece 73a of bottom and 74a removably are connected respectively has sidepiece gas outlet 72b and the sidepiece 73b of 72c and the lower end of 74b that is formed at this.Sidepiece 73b that is connected to top for

sidepiece

73a and 74a and the lower end of 74b with the bottom, the sidepiece 73a of bottom and 74a have first fixing hole 73c and the 74c on upper end one side that lays respectively at the bottom, procapsid has second fixing hole 73d and the 74d corresponding to the first fixing hole 73c and 74c, and second fixed hole position is in the lower end of the both sides of the front portion on the top of procapsid 70.The first and second fixing hole 73c, 74c, 73d, 74d fix respectively by bolt ' S1 '.

The both sides 73a of procapsid 70 bottoms and 74a have respectively from lower ends downward outstanding protuberance 73e and 74e, and base 50 has slit 51 and 52 on the opposite side on top, be respectively applied for and insert protuberance 73e and 74e, thereby procapsid 70 and base 50 are coupled together.

Preferably, cover plate 131 is arranged, be used to prevent that air from passing through opening 71c leakage, and procapsid 70 comprises the recipient 71e that is used for inserting cover plate 131 at the place, rear portion of the front panel 100 relative with opening 71c in the top of housing 70 anterior.

Below, being described with reference to Figure 10 and 11 pairs of air cleaners, air cleaner is removed through

air entry

70a, and 70b and 70c import to the various impurity in the interior room air of housing.

Air cleaner comprises the sidepiece filter 210 that lays respectively at

sidepiece air entry

70b and 70c inside and 220 and be positioned at lower filter assembly 230 on the base 50 that is formed with anterior air entry 70a.

Under the state that plate 100 is opened, sidepiece filter 210 and 220 is inserted and extracts out from the front portion of housing in front by the mode of sliding.For this reason, have filter guide 73f and 74f, be used for respectively sidepiece filter 210 and 220 being inserted wherein at the both sides 73a of the bottom of procapsid 70 and the inside of 74a.Sidepiece filter 210 and 220 can have various structures, and network structure for example is used to filter for example impurity of dust and analog.

Lower filter assembly 230 has this kind structure, in this structure a plurality of filters 231,232 and 233 is vertically being piled up.More particularly, lower filter assembly 230 comprises first filter 231 that is installed in base top, is installed in second filter 232 on first filter 231, and is installed in the 3rd filter 233 on second filter 232.

First filter 231 is gauze filters, is used to remove the airborne impurity that imports to base 50 tops by anterior air entry 70a and lower blade 74.

Base 50 has the top that is positioned at the base both sides and is opposite

First filter guide 231a and the 231b of shape, the opening that is used for the place ahead by lower part of frame is slidably inserted into the front portion of first filter 231 from housing, and this guide also leads to the sidepiece of first filter and supports, thereby the both sides of base 50 supportings first filter 231 downsides, the first filter guide 231a and 231b support the opposite side and the upper surface of the opposite end of first filter 231.

In addition, second filter 232 and the 3rd filter 233 are installed in the independent filter frame 234, are positioned at the top of first filter 231.

Preferably, second filter 232 comprises HEPA (HEPA), be positioned at the nano-scale carbon filter (nano-carbon filters) on the HEPA and be used to prevent that carbon on the HEPA from taking place to break away from is positioned at the adhesive-bonded fabric (non-woven fabrics) on the nano-scale carbon filter and the scaffold of supporting filter device.

The 3rd filter 233 comprises nanosized copper filter (nano-copper filters), the scaffold of nanometer-level silver filter (nano-silver) and supporting nanosized copper filter, nanometer-level silver filter.

Filter frame 234 is positioned on first filter 231, and support second filter 232 and the 3rd filter 233, when bolt ' S2 ' is fixed to the fixing hole 53 that is positioned at base upper surface and during from the fixing hole 234a of the lower limb sidepiece protuberance of the opposite side of filter frame 234, filter frame 234 is fixed on the base.

For more easily that filter frame 234 is fixing, preferably base has from the outstanding positioning salient (not shown) in the top of base, is used for the position from the outstanding protuberance of filter frame is positioned.Thereby this positioning salient projects upwards part or whole exterior contour from each outstanding protuberance of filter frame is supported.Therefore, when protuberance contacted with positioning salient, filter frame 234 was loaded into the accurate location on base 50 tops in filter frame is installed.

To be explained in more detail filter frame 234.The lower surface that filter frame has opened upper surface and opens wide, be used for being inhaled into by anterior air entry 70a when air, first filter of flowing through, and from the bottom of framework when filter frame is flow through on top, by using second filter 232 and the 3rd filter 233 these air of cleaning.Filter frame 234 has the front portion of opening wide of inserting and extracting out second filter 232 and the 3rd filter 233.

Filter frame 234 has the bottom supporting guide 234b on the inwall that is positioned at the bottom, be used for the supporting and second filter 232 that leads, also has top-supported guide 234c, this guide is positioned at the top of lower support guide 234b, be used for the supporting and the 3rd filter 233 that leads, and inside protuberance 234e, this protuberance is positioned at the place, top of the opposite side of filter frame, is used to prevent that the 3rd filter 233 from rupturing in the upper direction of filter frame 234.

Bottom supporting guide 234b comprises the front support of the front portion that is used to support second filter 232, and the bottom bearing member between a plurality of rear inside wall that is connected in front support and filter frame, the inboard that is used to support second filter.

Top-supported guide 234c is similar to bottom supporting guide 234b, and therefore the description about it will be omitted.

In addition, also comprise being positioned on the stacked filter, i.e. the photochemical catalyst plasma air purifier 240 at place, the front portion of blower fan 80.This photochemical catalyst plasma air purifier 240 comprises high pressure generator, ionization parts, collecting part and optical catalyst filter.The high-voltage generator high-pressure is used to cause discharge.The ionization parts utilize the energy of discharge generation that dust in air is carried out ionization, and discharge luminous energy.Collecting part is collected the dust of ionization, and photocatalytic filter is to being collected by the particle that has smell that luminous energy deposits from the ionization parts simultaneously.

Have at the control box on the photochemical catalyst plasma air purifier 240 250 and to be used for electric device that the motor that is connected on

blade

74,75,76a, 76b, 77a and the 77b is controlled.

With reference to accompanying drawing 11, in aforementioned indoor set of the present invention, when opening front panel 100, the opening 71c in heat exchanger 90 the place ahead by being positioned at procapsid 70 tops exposes, and blower fan 80 and air cleaner expose by the lower openings of procapsid 70, the user can be cleaned or maintenance heat exchanger 80 or blower fan 80 from the front portion of indoor set, or insert or extract out filter 210,220,231 and 233 with cleaning or replacing filter.

The second and the 3rd embodiment with reference to Figure 12 and 13 pairs of indoor apparatus of air conditioner of the present invention is described.

Figure 12 shows the perspective view of the indoor apparatus of air conditioner of another preferred embodiment of the present invention, and Figure 13 shows the decomposition diagram of the indoor apparatus of air conditioner of the another preferred embodiment of the present invention.

Of the present invention second or the indoor apparatus of air conditioner of the 3rd embodiment except different with the sidepiece 73 of the procapsid of first embodiment and 74, other structure is all identical with first embodiment.

With reference to Figure 12, second embodiment of indoor apparatus of air conditioner of the present invention comprises air intake grill 78, and it is positioned at the both sides, bottom of the procapsid 70 that has the sidepiece air entry.

With reference to accompanying drawing 13, the 3rd embodiment of indoor apparatus of air conditioner of the present invention comprises the left part blade (not shown) that is positioned at place, front shell 70 left sides, be used for opening simultaneously/close left part gas outlet and left part air entry, the right part blade 79 that also comprises the right side place that is positioned at procapsid 70 is used for opening simultaneously/close right part gas outlet and the right air entry.As mentioned above, because other structure is identical with first embodiment or similar, so the description of these structures will be omitted.

To the operation of indoor apparatus of air conditioner of the present invention be described with reference to first embodiment.

When air-conditioning impose energising and selected refrigeration or the mode of operation that heats after, the motor that upper and

lower blade

74 and 75, the sidepiece outlet blade 76a that is positioned at the procapsid both sides and 76b and side inlet blade pass are crossed separately is driven to rotate, thereby

air entry

70a, 70b and 70c and

gas outlet

72a, 72b and 72c are opened.

Then, when blower fan 80 enters running status, room air is drawn in the housing by

air entry

70a, 70b and 70c.Like this, when air flow through sidepiece filter 210 and 220 and during the bottom filter assemblies 230 of air cleaner, the air of suction is cleaned.

More specifically say, when air is flowed through first, second and the 3rd filter 231,232 and 233 successively, the air that is drawn into by the anterior air entry 70a that is positioned at base 50 is cleaned, and when air was flowed through sidepiece filter 210 and 220, the air that sidepiece air entry 70b and the 70c by procapsid 70 is drawn into was cleaned.At indoor set is under the situation of main purpose operation with the clean air, because indoor set is closed at

side inlet blade

77a and 77b, have only lower blade 74 to be opened, air only can move down by the state that anterior air entry 70a is drawn into, therefore in addition tiny dust granule also can be removed by bottom filter assemblies 230, be discharged into indoor air thereby cleaned.

Next, the air that is cleaned by filter 210,220,231,232 and 233 is flowed through and is positioned at the photochemical catalyst plasma air purifier 240 of blower fan 80 front portions, and dust and particle odorous are ionized and collect at this moment.

Air after the cleaning is blowed to heat exchanger 90 by blower fan 80, and air carries out heat exchanging process with the cold-producing medium of heat exchanger of flowing through, and be discharged into cooling or heated state by

gas outlet

72a, 72b and 72c indoor, to indoor refrigeration or heat.

Owing to use air cleaner for a long time, if so impurity, for example dirt accumulation to the filter 231,232 of

bottom filter assemblies

230 and 233 and sidepiece filter 210 and 220 in the time, the user can open front panel 100 easily, extracts the filter 231,232 and 233 or the sidepiece filter 210 and 220 in procapsid 70 dead aheads of bottom filter assemblies out.

Then, insert to clean back or new filter, rotate and close front panel 100.

In addition, in addition maintenance or clean heat exchanger 90 for example or the situation of blower fan 80 these parts under, also can under the state of opening front panel 100, heat exchanger 90 or blower fan 80 be cleaned or keep in repair by opening 71c.

Next, if the user wants to change the color of indoor set front, can be positioned at existing colour table 120 on the front panel 100 by adopting new colour table to change, so the color of indoor set front can be changed simply and easily.

As previously mentioned, indoor apparatus of air conditioner of the present invention has following advantage.

The first, three the sidepiece air entries and the gas outlet that are positioned at procapsid make the air entry noise minimization, And allow after all indoor directions are carried heat exchanges and air that cleaned.

The second, air cleaner can be easily, in the danger that can not bring to adjacent component any damage Situation under be disassembled/install.

The 3rd, because the maintenance of the heat exchanger in the housing or blower fan or cleaning can only opened front panel State under just can carry out, therefore easily heat exchanger or blower fan are keeped in repair or clean.

The 4th, the heat exchanger in the housing and other analog are hidden in the front that forms the indoor set facies anterior lateralis Behind the plate, thereby improved the outward appearance of indoor set, and the color of changing the indoor set front portion also becomes easy.

The 5th, in indoor set inoperative process, by blade opening/closing and prevent air entry and gas outlet Impurity penetrate in the indoor set, and do as a whole when sidepiece outlet blade and side inlet blade Form and by a motor open/when closing, its structure also becomes simply and also easily assembling.

The 6th, the formation of the gas outlet, top in the procapsid top has reduced the air that is discharged into the blower fan upside Flow resistance prevents from driving the motor overload operation of blower fan, and allows air by the gas outlet, top Discharge reposefully.

The present invention is made various improvement and distortion for this not departing from the spirit or scope of the present invention The technical staff in field is apparent. Therefore, this just to mean that the present invention has covered of the present invention Various improvement and distortion are as long as these improvement and distortion drop into claims and their equivalent Range.

Claims

1. the indoor set of an air-conditioning comprises:

Housing has blower fan and heat exchanger that the force air of making flows;

Front panel, the place ahead appearance of the whole front of its covering shell and formation housing, blower fan and heat exchanger can not seen from the outside like this;

The air entry of housing bottom and both sides is used for room air is drawn into housing; With

The gas outlet of case top and both sides is used for the air through heat exchange in the housing is discharged to outside the housing.

2. indoor set as claimed in claim 1, wherein said housing comprises:

Base;

Back casing on the upper surface at base rear portion has unlimited front portion; With

On the upper surface of base front portion and the procapsid that links to each other with the front portion of back casing.

3. indoor set as claimed in claim 1, wherein said air entry comprises:

Anterior air entry in the base front portion; With

Sidepiece air entry in the both sides, procapsid bottom.

4. indoor set as claimed in claim 1, wherein the gas outlet comprises:

Be positioned at the gas outlet, top at procapsid top;

Be positioned at the sidepiece gas outlet of the both sides on procapsid top.

5. indoor set as claimed in claim 1, wherein said housing comprises: the blade that air entry and gas outlet are opened/closed selectively.

6. indoor set as claimed in claim 5, the sidepiece outlet blade and the side inlet blade shaped that wherein are arranged on the identical sidepiece become a unit.

7. indoor set as claimed in claim 1 also comprises the front panel that is rotatably installed on edge of housing.

8. indoor set as claimed in claim 1 also comprises at least one the auxiliary air entry in the lower housing portion.

9. indoor set as claimed in claim 8, wherein auxiliary air entry are formed in the rear portion of base or the sidepiece on one of them.

10. indoor set as claimed in claim 1, wherein procapsid has the inclined side with respect to the front portion of procapsid, thus this cross section becomes big gradually when the horizontal cross-section of procapsid extends back.

11. indoor set as claimed in claim 1, wherein procapsid comprises the air cleaner of the impurity that is used for filtering the room air that is drawn into by anterior air entry and sidepiece air entry.

12. indoor set as claimed in claim 11, wherein air cleaner comprises:

Back at the sidepiece of procapsid bottom is used for the sidepiece filter that the airborne contaminant filter by the suction of sidepiece air entry is fallen; With

On base, be used for the lower filter assembly that the airborne contaminant filter by anterior air entry suction is fallen.

13. indoor set as claimed in claim 12 wherein inserts or extracts out by the front portion of opening wide of procapsid bottom under lower filter assembly and the sidepiece filter state that plate is opened in front.

14. indoor set as claimed in claim 12, wherein the lower filter assembly comprises a plurality of filter frames that are positioned at the filter on the base and are used for supporting filter.

15. indoor set as claimed in claim 1, wherein procapsid comprise be used for selectively opening/close the gas outlet, top, and to carry out the top vane of water conservancy diversion by gas outlet, the top air discharged on the anterior direction.

16. indoor set as claimed in claim 1, wherein front panel comprises the display that is positioned at front surface and is positioned at the surperficial cover plate of the back of the body.

17. indoor set as claimed in claim 16, wherein procapsid comprises the recipient that is used for inserting cover plate.