CN101078538A - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN101078538A CN101078538A CNA200610013845XA CN200610013845A CN101078538A CN 101078538 A CN101078538 A CN 101078538A CN A200610013845X A CNA200610013845X A CN A200610013845XA CN 200610013845 A CN200610013845 A CN 200610013845A CN 101078538 A CN101078538 A CN 101078538A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 241001553014 Myrsine salicina Species 0.000 claims description 4
- 230000005494 condensation Effects 0.000 abstract 4
- 238000009833 condensation Methods 0.000 abstract 4
- 240000004282 Grewia occidentalis Species 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 240000000233 Melia azedarach Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention relates to an indoor unit of air conditioner, which improves the structure of water exhaust bottom plate for collecting condensation water generated in heat exchanger because of heat exchanging with outer air. The indoor unit according to the invention comprises a water exhaust bottom plate, which four-corner box shape with opening port on the top face for collecting condensation water generated out of said heat exchanger by indoor air when heat exchanging is carried out in passing through heat exchanger. And it also comprises filter above the exhaust water bottom plate for collecting said fallen condensation water. According to the invention foreign body in condensation water can be filtered out by said filter.
Description
Technical field
The present invention relates to indoor machine of air-conditioner.More detailed says that the present invention relates to: improved and be used for collecting because the indoor machine of air-conditioner of the structure of the drain underpan of the condensing water that produces at heat exchanger with the heat exchange of extraneous air.
Background technology
Generally speaking, air-conditioner is the interior space that is arranged at office or family etc., to the indoor refrigeration/heater device that freezes or make warm operation.Above-mentioned air-conditioner is the machine that is made of the refrigerant circulation compressor-condensing machine-expansion valve-evaporimeter.
Air-conditioner is divided into: mainly be arranged at outdoor off-premises station (can also be called ' outside ' or ' heat release side '); And the indoor set (can also be called ' indoor ' or ' heat absorbing side ') that mainly is arranged at interior of building.Be provided with condensing machine (outdoor heat exchanger) and compressor in the above-mentioned off-premises station.Be provided with evaporimeter (indoor heat exchanger) in the above-mentioned indoor set.
And well-known, air-conditioner can also be divided into substantially: the detachable air conditioner that each self-separation of off-premises station and indoor set is provided with; And off-premises station and the integrally formed integral air conditioner of indoor set.
The indoor set of above-mentioned detachable air conditioner can be divided into following several according to position or shape are set: wall-hanging, vertical type, ceiling pipeline type etc.Above-mentioned various indoor set is connected with off-premises station (not showing among the figure) by coolant piping (not showing among the figure), thereby constitutes the refrigerant circulation.
As shown in Figure 1, the indoor set of ceiling pipeline type air conditioner (hereinafter referred to as ' indoor set ') is fixedly set in indoor ceiling W upside, behind the suction room air, carries out heat exchange, discharges then.Therefore, two sides (the front/rear face among Fig. 2) bored a hole respectively and is formed with outlet 13 and suction inlet (not showing among the figure).
Above-mentioned suction inlet (not showing among the figure) is connected with intake line S, and the right-hand end of above-mentioned intake line S connects ceiling W, is communicated with indoor.And above-mentioned outlet 13 is connected with discharge line B, and the left-hand end of above-mentioned discharge line B also is same as above-mentioned intake line S, connects ceiling W and is communicated with indoor.
Therefore, room air can flow into the inside of above-mentioned indoor set 1 by above-mentioned intake line S.The room air that flows into after heat exchange is finished in indoor set 1 inside, be discharged to again by discharge line B indoor, thereby regulate room air.
Below, with reference to the accompanying drawings, the structure of the indoor set of ceiling pipeline type air conditioner is described.
Fig. 2 is the exploded perspective view of demonstration according to the structure of the indoor set of the ceiling pipeline type air conditioner of conventional art.Fig. 3 is the top oblique view of demonstration according to the drain underpan of the indoor set of the ceiling pipeline type air conditioner of conventional art.
As shown in the figure, indoor set 1 has the profile of long lineal hexahedral shape of lateral length, and constitutes its outward appearance by a plurality of panels.
That is, the outward appearance of above-mentioned indoor set 1 is made of following components: the top panel 12 of outward appearance above constituting; Constitute the side panel 14 of a left side/right flank outward appearance; Constitute the front panel 15 of front outward appearance; Constitute the following faceplate panels 16 of bottom surface; Constitute the back faceplate panels (not showing among the figure) of back periphery.
The right flank of above-mentioned side panel is close to and is provided with control box 20.Above-mentioned control box 20 is used to control the work of indoor set 1 and off-premises station, and its inside is provided with a plurality of electric-controlled parts and printing board PCB.
Above-mentioned front panel 15 is in the place ahead of covering indoor set 1, and guiding is via the discharge of the air of above-mentioned indoor set 1 inside.For this reason, the perforation of the left and right sides of above-mentioned front panel 15 is formed with outlet 13, and above-mentioned outlet 13 is connected with aforesaid discharge line B.
Above-mentioned down faceplate panels 16 cover indoor set 1 below, therefore, observe when being installed on the indoor set 1 of ceiling from the bottom, can not see internal part.And, when above-mentioned indoor set 1 breaks down, optionally open.
Therefore, above-mentioned down faceplate panels 16 be by following the place ahead panel 16 of Square consisting of two isosceles right-angled triangles shape ', and the big slightly following rear face plate 16 of size " constitute.In case optionally from indoor set 1 isolate above-mentioned below rear face plate 16 ", above-mentioned indoor set 1 inside will be exposed to the outside, thereby can carry out after-sale service.
In above-mentioned back faceplate panels (not showing among the figure), except the periphery up and down, its central portion perforation forms, and as mentioned above, constitutes the back outward appearance part of above-mentioned indoor set 1.And the central portion of the perforation of above-mentioned back faceplate panels (not having among the figure to show) is formed with suction inlet (not showing among the figure), thereby indoor air stream is gone into to the inside of indoor set 1.
Therefore, above-mentioned intake line S is connected in above-mentioned suction inlet, and the air of the interior space will be inhaled into pipeline S and guide, thereby flow into the inside of above-mentioned indoor set 1.
The first half of above-mentioned indoor set 1 inside is equipped with air-supply arrangement 30.The effect of above-mentioned air-supply arrangement 30 is: fast rotational Air Blast fan 32, force flowing of air.Above-mentioned air-supply arrangement comprises following components and constitutes: above-mentioned Air Blast fan 32 is contained in inside, the shell 34 of the wind direction of guiding Air Blast fan 32; Combine with 32 of above-mentioned Air Blast fans, produce the motor 36 of rotary power; Be used for above-mentioned motor 36 is installed on the electric machine support 38 of indoor set 1 inside.
A plurality of blades of above-mentioned Air Blast fan 32 are formed at outer peripheral face with equal intervals, thereby are otherwise known as multi blade fan.Above-mentioned Air Blast fan sucks air by left and right sides to inside when rotated, discharges to the outer peripheral face direction then.
Therefore, a left side/right side of above-mentioned shell 34 and front openings form, and air will flow into from a left side/right side of opening, and leaked-in air will be directed into the place ahead and blow.And the place ahead of the opening of above-mentioned shell 34 contacts setting with the back of above-mentioned outlet 13, thereby can make the air of above-mentioned indoor set 1 inside be discharged to the outside by outlet.
The rear side of above-mentioned air-supply arrangement 30 is provided with heat exchanger 40.The effect of above-mentioned heat exchanger 40 is: make the air and the refrigerant that are drawn into indoor set 1 inside by suction inlet (do not have among the figure show) carry out heat exchange.Above-mentioned heat exchanger is that elongated canal curvature is repeatedly formed, and the chances are with the vertically upright setting of Square consisting of two isosceles right-angled triangles shape.
The downside of above-mentioned heat exchanger 40 is provided with the drain underpan 50 of the dun toro shape of top opening.The effect of above-mentioned drain underpan 50 is: collect air and contact the condensing water that the back produces with heat exchanger 40.Above-mentioned drain underpan has slightly the contour dimension greater than the cross section of above-mentioned heat exchanger 40.
Fig. 3 is the top oblique view of demonstration according to the drain underpan of the indoor set of the ceiling pipeline type air conditioner of conventional art.
As shown in the figure, the left side of drain underpan 50 inner spaces is provided with as lower member: be used for the impeller 52 of the condensing water of suction drain chassis 50 collections, and provide the draining pump 51 that sucks driving force to impeller 52.
Above-mentioned impeller 52 is positioned at from the lower left of drain underpan 50 position of a determining deviation at interval upward.The top of impeller 52 combines with draining pump 51, and the draining pump 51 that combines with impeller 52 fixedly is close to the inner face (not showing among the figure) of indoor set.
As mentioned above, the effect of draining pump 51 and impeller 52 is to discharge behind the condensing water that collect on suction drain chassis 50.That is, the impeller 52 that rotates owing to the rotary driving force of draining pump 51 with the condensing water of the internal gathering on suction drain chassis 50, is discharged from outlet (not showing the figure) then.
But there is following defective in the drain underpan 50 according to conventional art of Gou Chenging as mentioned above.
After heat exchanger generates, fall the condensing water of drain underpan 50 and also include materials such as dust, foreign matter.Therefore, above-mentioned foreign matter will be piled up in drain underpan 50 below.
Therefore, when draining pump 51 drives, not only can suck condensing water by impeller 52, but also will together suck the foreign matters such as dust that are piled up in drain underpan 50.
But in case carry out the suction work of above-mentioned foreign matter etc. repeatedly, the inlet of above-mentioned impeller 52 will be plugged, and therefore can not discharge condensing water smoothly.
Other problem points is: because the phenomenon that aforesaid impeller 52 inlets are plugged, and can not discharge condensing water smoothly, condensing water will overflow, thereby can flow into the interior space that is provided with indoor set.
In addition, under the state that the inlet of impeller 52 is plugged, if draining pump 51 continues to drive, will be owing to the reasons such as overheated, short circuit of draining pump 51, and have the hidden danger of fire.
Summary of the invention
The present invention proposes for the problem points that solves aforesaid conventional art.Therefore, the purpose of this invention is to provide a kind of drain underpan of indoor set of ceiling pipeline type air conditioner, it is characterized in that: be provided with the filter that is used to remove the foreign matters such as dust that are piled up in drain underpan.
In addition, the purpose of this invention is to provide a kind of drain underpan of indoor set of ceiling pipeline type air conditioner, it is characterized in that: the rhone that is formed with foreign matters such as other dust-separating.
Possessing according to the indoor machine of air-conditioner of the embodiment of the invention has drain underpan, in order to collect room air when carrying out heat exchange by heat exchanger, results from the condensing water of above-mentioned heat exchanger outside, and above-mentioned drain underpan is the sub-shape of dun toro of top opening.And, also possess the top filter that covers the above-mentioned drain underpan of collecting the above-mentioned condensing water that falls arranged.
Embodiments of the invention is characterized in that: a side of above-mentioned filter forms porose, and above-mentioned hole is used to insert the impeller of the condensing water that sucks above-mentioned drain underpan collection.
Embodiments of the invention is characterized in that: also possessing has the top that is incorporated into above-mentioned impeller, drives the draining pump of above-mentioned impeller.
Embodiments of the invention is characterized in that: a side of the lower wall of above-mentioned drain underpan is formed with downwards and protrudes, up and down the rhone of Lian Tonging.
Embodiments of the invention is characterized in that: above-mentioned strainer cover is lived in to state above the left side in opening top of drain underpan.Even more ideal is, above-mentioned filter is obliquely installed, thereby can cover from the left surface top of above-mentioned drain underpan to the marginal portion of above-mentioned rhone.
As mentioned above, core technology thought of the present invention is: the filter that will be used for filtering the foreign matter of the condensing water that heat exchanger produces is arranged at the top of drain underpan.
Therefore, be suitable under the situation of the present invention, the condensing water that produces in the time of can be with the indoor set heat exchange is collected in drain underpan, simultaneously, can also filter out the foreign matter that comprises in the condensing water by dust filter.
In addition, owing to utilize dust filter to filter foreign matter in advance, therefore when utilizing draining pump and impeller to suck or discharging the condensing water of collecting in the drain underpan, can prevent the phenomenon that impeller eye is blocked by foreign matter etc.
Description of drawings
Fig. 1 is the skeleton diagram that shows the state of the indoor set that ceiling pipeline type air conditioner is installed.
Fig. 2 is the exploded perspective view of demonstration according to the structure of the indoor set of the ceiling pipeline type air conditioner of conventional art.
Fig. 3 shows the bottom surface oblique view adopted according to the surface structure of the indoor set of the ceiling pipeline type air conditioner of preferred embodiment of the present invention.
Fig. 4 shows the exploded perspective view adopted according to the internal structure of the indoor set of the ceiling pipeline type air conditioner of preferred embodiment of the present invention.
Fig. 5 is the expansion oblique view of demonstration according to an embodiment of the drain underpan of the indoor set of ceiling pipeline type air conditioner of the present invention.
Fig. 6 is the oblique view that shows according to drain underpan of the present invention.
Fig. 7 is the plane that shows according to drain underpan of the present invention.
The critical piece description of reference numerals
100: indoor set 100 ': carriage is set
102: suction inlet 104: top panel
106: side panel 108: following faceplate panels
108 ': following the place ahead panel 108 ": following rear face plate
109: flexure plane 110: filter assembly
112: filter 114: filter frame
116: elastic hook 120: dividing plate
122: air flow hole 130: air-supply arrangement
132: Air Blast fan 134: shell
136: motor 138: electric machine support
140: control box 150: heat exchanger
160: heat insulating member 200: drain underpan
211: draining pump 212: impeller
213: rhone 214: dust filter
215: foreign matter
The specific embodiment
Below, with reference to the accompanying drawings, the structure according to the indoor set of ceiling pipeline type air conditioner of the present invention is described in detail.
Fig. 4 shows the bottom surface oblique view adopted according to the external structure of the indoor set of the ceiling pipeline type air conditioner of preferred embodiment of the present invention.Fig. 5 shows the exploded perspective view adopted according to the internal structure of the indoor set of the ceiling pipeline type air conditioner of embodiments of the invention.
As shown in the figure, indoor machine of air-conditioner 100 has the long lineal hexahedral profile of left and right sides length.And, by be close to left and right side upper end be provided with carriage 100 ' and an end be fixed in the combination of the lead (not have demonstration among the figure) of building ceiling, and keep the state of its suspension.
And above-mentioned indoor set 100 to be hanging on the state of ceiling, behind the air, carries out heat exchange inner with the room air that sucks in the suction chamber of the place ahead, discharges from the rear then.
That is, behind front/rear the opening of above-mentioned indoor set 100, form suction inlet 102 and outlet (not showing among the figure).Above-mentioned suction inlet 102 is connected with intake line (not showing among the figure), and outlet (not showing among the figure) is communicated with discharge line (not showing among the figure), thereby can make the inside of room air via above-mentioned indoor set 100.
And, all the other outward appearances of above-mentioned indoor set 100, outward appearance was that faceplate panels 108 constitutes under being reached by top panel 104, side panel 106 below promptly top, left and right side reached.Here, the above-mentioned effect of faceplate panels 108 down is the inside of covering indoor set 100, therefore observes when being installed on the indoor set 100 of ceiling from the bottom, can not see the inside of indoor set.And, when indoor set 100 breaks down, optionally open.
Therefore, above-mentioned down faceplate panels 108 be by following the place ahead panel 108 of Square consisting of two isosceles right-angled triangles shape ', and the big slightly following rear face plate 108 of size " constitute.In case optionally from indoor set 100 isolate above-mentioned below rear face plate 108 ", above-mentioned indoor set 100 inside will be exposed to the outside, thereby can carry out after-sale service.
The place ahead panel 108 below above-mentioned ' optionally carry out evolution with filter assembly 110 will be described below for filter assembly.That is, above-mentioned below the place ahead panel 108 ' form and filter assembly 110 corresponding sizes, in case the setting of shifting one's position mutually in Fig. 4, observe, the suction inlet 102 of above-mentioned indoor set 100 will become following the place ahead panel 108 ' the position.
This is because when pipeline (not having among the figure to show) is connected in the indoor set 100 that is arranged at ceiling (not having among the figure to show), can carries out combination in a plurality of positions, thereby can be easy to be provided with.
And, above-mentioned top panel 104 and side panel 106, following rear face plate 108 " and below the place ahead panel 108 ' front end, be formed with flexure plane 109 to the internal direction bending of above-mentioned indoor set 100.Above-mentioned flexure plane 109 is used to install filter assembly 110, and the side by constraint filter sub-assembly 110 can prevent the disengaging of filter assembly 110.
The front of above-mentioned indoor set 100 is provided with filter assembly 110.Above-mentioned filter assembly 110 is installed on the place ahead of suction inlet 102, is used to filter foreign matter.Above-mentioned filter assembly 110 forms and above-mentioned suction inlet 102 corresponding sizes, and, owing to retrained, thereby keep the state of its installation by above-mentioned flexure plane 109.
Above-mentioned filter assembly 110 comprises following components and constitutes: perforation is formed with a plurality of holes (not showing among the figure), thereby optionally filters the filter 112 of the foreign matter that comprises in the room air; Under the state that supports above-mentioned filter 112, be incorporated into the filter frame 114 of above-mentioned panel.
Above-mentioned filter 112 generally forms netted, is used to filter foreign matter.And, owing to, therefore can keep its smooth shape by said filter frame 114 built-in edge positions.
Said filter frame 114 is with injection molding product after the plastics fusion.Said filter frame not only needs the above-mentioned filter 112 of firm support, but also can not be damaged easily.Therefore, said filter frame 114 should be made by engineering plastics.
The top and the bottom of said filter frame 114 are formed with elastic hook 116.Above-mentioned elastic hook 116 will be owing to elastic recovering force, and hook is incorporated into above-mentioned panel (promptly, the flexure plane 109 of top panel 104, side panel 106, following faceplate panels 108), and can provide restraining force, separate from indoor set 100 to prevent above-mentioned filter 112.
Therefore, for a plurality of positions hook that makes filter frame 114 is incorporated into flexure plane 109, and be formed with a plurality of above-mentioned elastic hooks 116.And in order to prevent to break away from or separate from said filter frame 114, above-mentioned elastic hook 116 should be integrally formed with filter frame 114.
At the general middle position in the inside of above-mentioned indoor set 100, be provided with the dividing plate 120 that is used for front/rear separation indoor set 100 inner spaces.Aforementioned barriers 120 probably has the Square consisting of two isosceles right-angled triangles shape, and forms and above-mentioned suction inlet 102 corresponding contour dimensions.
Therefore, in case aforementioned barriers 120 is installed on the inside of indoor set 100, the front space of dividing plate 120 will produce inhalation power, and heat exchange will be carried out with the room air that sucks in the rear of aforementioned barriers 120.
And aforementioned barriers 120 is formed with air flow hole 122, and above-mentioned air flow hole 122 makes the air in dividing plate 120 the place aheads flow to the rear.For the air that makes indoor set 100 inner the place aheads flow to the rear rapidly, above-mentioned air flow hole 122 generally forms a plurality of.
The place ahead of aforementioned barriers 120 possesses air-supply arrangement 130 is arranged.The effect of above-mentioned air-supply arrangement 130 is: to being the place ahead of benchmark with dividing plate 120, the front space of promptly above-mentioned indoor set 100 inside produces inhalation power.Therefore, room air is drawn into the inside of indoor set 100, the rear side of the aforementioned barriers of blowing then 120.
In order to finish above-mentioned work, above-mentioned air-supply arrangement 130 comprises following components and constitutes: when rotated, produce inhalation power to central portion, and to the Air Blast fan 132 of peripheral direction air-supply; Above-mentioned Air Blast fan 132 is contained in inside, the shell 134 of the wind direction of guiding air-supply; Combine with 132 of above-mentioned Air Blast fans, produce the motor 136 of rotary power; Be used for above-mentioned motor 136 is installed on the electric machine support 138 of indoor set 100 inside.
A plurality of blades of above-mentioned Air Blast fan 132 are formed at outer peripheral face with equal intervals, thereby are otherwise known as multi blade fan.Above-mentioned Air Blast fan sucks air by left and right sides to inside when rotated, discharges to the outer peripheral face direction then.
The above-mentioned Air Blast fan 132 rotating inside that are installed on shell 134.A left side/the right side of above-mentioned shell 134 and rear opening form, and air is flowed into from a left side/right side of opening, and leaked-in air will be directed into the rear and blow.And the rear of the opening of above-mentioned shell 134 is communicated with combination with above-mentioned air flow hole 122.
Therefore,, will produce inhalation power, room air is flowed into to the left and right sides of the opening of shell 134 in case above-mentioned Air Blast fan 132 rotates.Flow into the room air of above-mentioned shell 134 inside, will discharge to outer peripheral face, be directed into the inner peripheral surface of above-mentioned shell 134 then, the rear of the above-mentioned air flow hole 122 of blowing, the i.e. rear space of dividing plate 120 via the inside of above-mentioned Air Blast fan 132.
The right side of above-mentioned air-supply arrangement 130 is provided with control box 140.Above-mentioned control box 140 is used to control the driving of indoor set, and has the lineal hexahedral shape.Though do not illustrate, the inside of above-mentioned control box is provided with a plurality of electric-controlled parts.
In addition, the rear of aforementioned barriers 120 is provided with heat exchanger 150.The effect of above-mentioned heat exchanger 150 is to carry out heat exchange with the room air that flow into indoor set 100 inside.Owing to be delivered to the outside of above-mentioned heat exchanger 150 in the temperature of the refrigerant of internal flow, therefore carry out heat exchange with room air.
And in order with room air bigger contact area to be arranged, above-mentioned heat exchanger 150 has the profile with elongated canal curvature general Square consisting of two isosceles right-angled triangles shape repeatedly.
The left and right sides of above-mentioned heat exchanger 150 uprightly is provided with heat insulating member 160.The effect of above-mentioned heat insulating member 160 is: prevent to contact with side panel 106 by the air of heat exchanger 150 heat exchanges, thereby prevent that heat exchanger effectiveness from descending.
The downside of above-mentioned heat exchanger 150 possesses the drain underpan 200 that has as primary structure of the present invention.The effect of above-mentioned drain underpan 200 is: be used to collect the condensing water that flows down along the outside after generating when above-mentioned heat exchanger 150 drives.Above-mentioned drain underpan probably has the lineal hexahedral shape of top opening.
Below, with reference to Fig. 6 and Fig. 7, the structure as the drain underpan 200 of primary structure of the present invention is described in detail.
Fig. 6 is the oblique view of demonstration according to the drain underpan of the indoor set of the ceiling pipeline type air conditioner of one embodiment of the invention.Fig. 7 is its plane.
As shown in the figure, above-mentioned drain underpan 200 is general dun toro shapes of top opening.The inner space of drain underpan 200 is the collecting spaces that are used to collect condensing water.
Be different from conventional art, in the present invention, form the general central portion of the lower wall of drain underpan 200, be formed with and cross top and bottom, downwards the rhone 213 that caves in " U " word shape.
In addition, the inner space, left side of drain underpan 200 is provided with dust filter 214, and above-mentioned dust filter 214 is used to filter the foreign matter in the condensing water.
Top one side of the inner left wall of drain underpan 200 is higher than the left side upper end 213a of rhone 213, and therefore as shown in the figure, dust filter 214 is states of tilting of direction to the right from the left side.Therefore, fall the foreign matter that comprises in the condensing water of drain underpan 200, will be filtered, focus on rhone 213 then by above-mentioned dust filter 214.
And a side of above-mentioned dust filter 214 is formed with the peristome (not showing among the figure) that inserts impeller 212.Above-mentioned peristome has round-shaped corresponding to the section configuration of impeller 212.The top of impeller 212 combines with the draining pump 211 that produces rotary driving force.Therefore, draining pump 211 makes impeller 212 rotations of inserting by above-mentioned peristome, thus the condensing water that the inside collecting space on suction drain chassis 200 is collected.
At this moment, the state that the foreign matter that comprises in the condensing water has been filtered by dust filter 214, therefore with respect to conventional art, the possibility of blocking the inlet of impeller 212 owing to foreign matter will reduce relatively.
Right of the present invention is not confined to aforesaid embodiment, but is decided by the record in claims.Under the situation that does not exceed the technology of the present invention scope of putting down in writing in claims, the operator of relevant industries can carry out various deformation and modification to it.
For example, the present invention relates to the drain underpan structure of the indoor set of ceiling pipeline type air conditioner, but is equally applicable to possess in the air-conditioner of all kinds of the drain underpan of collecting the condensing water that produces in the heat exchanger.
In addition, be different from aforesaid embodiment, the present invention can be provided with the dust filter 214 of the top integral body of the opening that covers drain underpan 200.This should belong to technical protection scope of the present invention certainly.
That is, technological thought of the present invention is, the filter that will be used for filtering the foreign matter of condensing water is arranged at the top of drain underpan 200.Therefore, comprise the change of the variform of above-mentioned notion, should in the scope of following patent claim record, belong to protection scope of the present invention.
Claims (6)
1, a kind of indoor machine of air-conditioner is characterized in that: possess drain underpan is arranged, in order to collect room air when carrying out heat exchange by heat exchanger, result from the condensing water of above-mentioned heat exchanger outside, above-mentioned drain underpan is the sub-shape of dun toro of top opening,
And above-mentioned indoor set also possesses the top filter that covers the above-mentioned drain underpan of collecting the condensing water that falls is arranged.
2, indoor machine of air-conditioner according to claim 1 is characterized in that:
One side of above-mentioned filter forms porose, and above-mentioned hole is used to insert the impeller of the condensing water that sucks above-mentioned drain underpan collection.
3, indoor machine of air-conditioner according to claim 2 is characterized in that:
Also possessing has the top that is incorporated into above-mentioned impeller, drives the draining pump of above-mentioned impeller.
4, indoor machine of air-conditioner according to claim 1 is characterized in that:
One side of the lower wall of above-mentioned drain underpan is formed with downwards and protrudes, and the rhone that is communicated with up and down.
5, indoor machine of air-conditioner according to claim 4 is characterized in that:
Above-mentioned strainer cover is lived in to state above the left side in opening top of drain underpan.
6, indoor machine of air-conditioner according to claim 5 is characterized in that:
Above-mentioned filter is obliquely installed, thereby can cover from the left surface top of above-mentioned drain underpan to the marginal portion of above-mentioned rhone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610013845XA CN101078538A (en) | 2006-05-25 | 2006-05-25 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610013845XA CN101078538A (en) | 2006-05-25 | 2006-05-25 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101078538A true CN101078538A (en) | 2007-11-28 |
Family
ID=38906144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200610013845XA Pending CN101078538A (en) | 2006-05-25 | 2006-05-25 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101078538A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611956A (en) * | 2019-01-17 | 2019-04-12 | 珠海格力电器股份有限公司 | Chassis structure and air conditioner |
-
2006
- 2006-05-25 CN CNA200610013845XA patent/CN101078538A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611956A (en) * | 2019-01-17 | 2019-04-12 | 珠海格力电器股份有限公司 | Chassis structure and air conditioner |
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