CN101078556B - Water drainage chassis of air conditioner indoor machine - Google Patents
Water drainage chassis of air conditioner indoor machine Download PDFInfo
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- CN101078556B CN101078556B CN2006100138483A CN200610013848A CN101078556B CN 101078556 B CN101078556 B CN 101078556B CN 2006100138483 A CN2006100138483 A CN 2006100138483A CN 200610013848 A CN200610013848 A CN 200610013848A CN 101078556 B CN101078556 B CN 101078556B
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Abstract
The present invention relates to a drainage chassis of indoor unit of air conditioner for collecting condensation water generated by heat exchanging between heat exchanger and indoor air. Drainage inducting ports for draining collected condensation water out are set in the drainage chassis of indoor unit of air conditioner and at one side of drainage chassis. The drainage chassis is made of insulation material. The size of drainage chassis is corresponding with the lower-direction projection area of heat exchanger. Flow holes for condensation water are formed at one side of the drainage chassis for inducting condensation water flowing to drainage inducer. The invention adopts insulation parts to form the drainage chassis for collecting generated condensation water in heat exchanger. So adiabatic efficiency can be improved and material cost can be saved. By corresponding the area of drainage chassis and the lower-direction projection area of heat exchanger, it is prevented that condensation water drops out of the drainage chassis.
Description
Technical field
The present invention relates to a kind of drain underpan of air conditioner room unit.
Background technology
Generally speaking, air-conditioner is the interior space that is arranged at office or family etc., to the indoor cold/greenhouse device that carries out cold-room or greenhouse operation.Above-mentioned air-conditioner is the machine that is made of the refrigerant circulation compressor-condenser-expansion valve-evaporimeter.
Particularly, 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 condenser (outdoor heat converter) and compressor in the above-mentioned off-premises station.Be provided with evaporimeter (indoor heat converter) 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 the off-premises station (not shown) by the coolant piping (not shown), thereby constitutes the refrigerant circulation.
As shown in Figure 1, 2, 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 shown).
Above-mentioned suction inlet (not shown) 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 Fig. 2, the structure of the indoor set of ceiling pipeline type air conditioner is described.
As shown in Figure 2, 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 shown) 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 electricity and hides 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 faceplate panels 16 down is 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 the faceplate panels (not shown) of above-mentioned back, 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 shown) is formed with the suction inlet (not shown), 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: 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, so the multi blade fan that is otherwise known as.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 the suction inlet (not shown) carry out heat exchange.Above-mentioned heat exchanger tilts to be installed on the inside of above-mentioned indoor set 1, therefore can more contact area be arranged with air.
The downside of above-mentioned heat exchanger 40 possess have above downwards the depression drain underpan 50.The effect of above-mentioned drain underpan 50 is: collect air and contact the condensed water that the back produces with heat exchanger 40.As shown in Figure 3, above-mentioned drain underpan probably is
Shape.
Therefore, in order to collect the condensed water that flows down along the outside of heat exchanger 40, above-mentioned drain underpan 50 is positioned at the bottom downside of above-mentioned heat exchanger 40.
And above-mentioned drain underpan 50 also has following effect: will be collected in top condensed water and be discharged to above-mentioned indoor set 1 outside.Therefore, above-mentioned drain underpan 50 is to be made by the plastic synthetic resin material with water proofing property.The right flank of above-mentioned drain underpan 50 possesses drainpipe 52 is arranged, the internal communication of above-mentioned drainpipe 52 and drain underpan 50.
Therefore, concentrate on the condensed water above the above-mentioned drain underpan 50, will be directed to the outside of drain underpan 50 by above-mentioned drainpipe 52.Since above-mentioned drainpipe 52 be communicated in outdoor scupper hose (not shown) and be communicated with, so condensed water can be discharged to the outside of above-mentioned indoor set 1.
The lateral surface of above-mentioned drain underpan 50 is glued with heat insulating member 54 below promptly face reaches all around.The effect of above-mentioned heat insulating member 54 is: the phenomenon that prevents the outside dewfall of the drain underpan 50 that contacts with cold condensed water.Above-mentioned heat insulating member forms around the outside of above-mentioned drain underpan 50 is whole.
Therefore, above-mentioned heat insulating member 54 can cut off the outside of drain underpan 50 and contacting of air, makes it can't carry out heat exchange, thereby can prevent the dewfall phenomenon.
In addition, the rear end of above-mentioned indoor set 1 possesses filter 60 is arranged.The effect of above-mentioned filter 60 is: the airborne foreign matter that flow into indoor set 1 inside is filtered.The whole perforation of above-mentioned filter is formed with fine hole, and periphery is firm is combined with filter frame 62, and said filter frame 62 will have more in a narrow margin that metallic plate four angular distortions of degree form.
Therefore, above-mentioned filter 60 is filtered device framework 62 and supports, thereby can prevent the distortion that causes owing to the air that connects fast.
And above-mentioned filter 60 is filtered 70 constraints of device carriage, and is fixed in above-mentioned front.Above-mentioned filter bracket 70 be iron plate that lateral length is long up and down the direction bending repeatedly form.Above-mentioned filter bracket passes through the front, top and the bottom of constraint said filter frame 62, thereby prevents that said filter frame 62 breaks away from.
That is, the left and right sides of the front upper of above-mentioned back faceplate panels (not shown) is formed with an above-mentioned filter bracket 70 respectively.Above-mentioned filter bracket comprises following components: upper bracket 72, when observing on the right side, it roughly is
The vertical section of shape; Lower tray 74, it is close to front lower one side of above-mentioned back faceplate panels 18, when observing from the right side, roughly is
The vertical section of shape.
Therefore, in case the front of above-mentioned back faceplate panels (not shown) is close in the lower right side of the upper right face of above-mentioned upper bracket 72 and lower tray 74, above-mentioned upper bracket 72 and lower tray 74 will be to the direction openings of mutual correspondence.
And in case filter 60 is inserted between above-mentioned upper bracket 72 and the lower tray 74, the filter frame 62 of above-mentioned filter 60 will be owing to the effect of filter bracket 70, and is limited on the front/bottom, thereby direction moves to the left and right.
But there is following defective in the drain underpan 50 of the existing air-conditioner of Gou Chenging as mentioned above:
That is, observe from the top, above-mentioned drain underpan 50 probably has
Shape, and be installed on the downside of the bottom of heat exchanger 40.Therefore, not that outside along heat exchanger 40 flows down if result from the condensed water of the upper end of above-mentioned heat exchanger 40, but directly fall, can not concentrate on drain underpan 50.
In addition, because above-mentioned drain underpan 50 is injection molding by plastic material, therefore also need to be close to outside other heat insulating member 54.
Summary of the invention
Therefore, when making above-mentioned drain underpan 50, material cost is risen, but also can reduce production efficiency.
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that existing air conditioner room unit exists, and provide a kind of drain underpan of air conditioner room unit, be formed for collecting the drain underpan of the condensed water that produces in the heat exchanger with heat insulating member, therefore can increase adiabatic efficiency, save Master Cost, and corresponding with the following direction projected area of heat exchanger, so can prevent that condensed water from falling the outside of drain underpan by the area that makes drain underpan.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of drain underpan of air conditioner room unit, it is used to collect the condensed water that produces when heat exchanger and room air carry out heat exchange, and in the drain underpan of above-mentioned air conditioner room unit, above-mentioned drain underpan is formed by heat-insulating material; Above-mentioned drain underpan forms the corresponding size of following direction projected area with heat exchanger; It is characterized in that: a side of above-mentioned drain underpan possesses and is useful on the condensed water that will collect and is discharged to outside exit guide device, and for direct condensed water flow to above-mentioned exit guide device, a side of above-mentioned drain underpan is formed with the condensed water hole of flowing; And all possessing on above-mentioned drain underpan and the exit guide device has engagement groove and in conjunction with rib, promptly, possess above the following and drain underpan of above-mentioned exit guide device to have and protrude or the engagement groove that is recessed to form and in conjunction with rib with mutual corresponding shape, above-mentioned engagement groove and in conjunction with mutually combining between the rib, above-mentioned engagement groove and form with the height of mutual correspondence in conjunction with rib, therefore can have no coincideing of slit, prevent that above-mentioned exit guide device from separating from drain underpan; One side of above-mentioned exit guide device possesses drainpipe is arranged, and it forms the pipe of inner perforated, and the condensed water that is used for flowing into above-mentioned exit guide device is directed to the outside, and above-mentioned drainpipe is integrally formed by injection molding and exit guide device; One side of above-mentioned drain underpan possesses has stream to form rib, and it is recessed to form, and its inner perforated is formed with the mobile hole of condensed water, and is incorporated into above-mentioned exit guide device one side, forms the stream that is communicated with drainpipe.
The drain underpan of air conditioner room unit of the present invention can be saved cost of manufacture, enhances productivity.
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the scheme of installation of the indoor set of ceiling pipeline type air conditioner.
Fig. 2 is the exploded perspective view of the structure of existing ceiling pipeline type air conditioner indoor machine.
Fig. 3 is the stereogram of the drain underpan of existing ceiling pipeline type air conditioner indoor machine.
Description of drawings
Fig. 4 is the stereoscopic figure of the ceiling pipeline type air conditioner indoor machine of preferred embodiment of the present invention.
Fig. 5 is the exploded perspective view of internal structure of the ceiling pipeline type air conditioner indoor machine of preferred embodiment of the present invention.
Fig. 6 is the exploded perspective view of structure of the drain underpan of air conditioner room unit of the present invention.
Fig. 7 is the bottom isometric view of a bottom surface outward appearance part of the drain underpan of air conditioner room unit of the present invention.
Fig. 8 is the surface structure stereogram of exit guide device of the drain underpan of air conditioner room unit of the present invention.
Fig. 9 is A-A ' the portion skiagraph of the drain underpan among Fig. 5.
The number in the figure explanation:
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
200 ': engagement groove 200 ": in conjunction with rib
210: foreign matter hook axle sleeve 220: the condensed water hole of flowing
230: exit guide device 230 ': engagement groove
230 ": in conjunction with rib 240: stream forms rib
242: stream 250: drainpipe
Shown in Fig. 4,5, indoor machine of air-conditioner 100 of the present invention has the long lineal hexahedral profile of left and right sides length.And, by be close to left and right side upper end carriage 100 ' is set and the combination of the lead (not shown) of building ceiling is fixed in an end, 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 shown).Above-mentioned suction inlet 102 is connected with the intake line (not shown), and the outlet (not shown) is communicated with the discharge line (not shown), 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, faceplate panels 108 constituted under outward appearance was 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.
The specific embodiment
Therefore, above-mentioned faceplate panels 108 down is the following the place ahead panels 108 ' by the 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 ' optionally carries out evolution with filter assembly 110 below above-mentioned, will be described below for filter assembly.That is, above-mentioned following the place ahead panel 108 ' forms and filter assembly 110 corresponding sizes, in case the setting of shifting one's position is mutually observed in Fig. 4, the suction inlet 102 of above-mentioned indoor set 100 will become the position of following the place ahead panel 108 '.
This is because when the pipeline (not shown) is connected in the indoor set 100 that is arranged at the ceiling (not shown), can carry 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 front end of the place ahead panel 108 ', 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 by above-mentioned flexure plane 109, thereby keeps the state of its installation.
Above-mentioned filter assembly 110 comprises following components: perforation is formed with a plurality of holes (not shown), 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 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: 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, so the multi blade fan that is otherwise known as.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 electricity and hides 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 tilts to install, and has the profile with elongated round tube bending 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: collect and produce the condensed water that the back flows down along the outside when above-mentioned heat exchanger 150 drives.Above-mentioned drain underpan probably has the Square consisting of two isosceles right-angled triangles shape, and toply is recessed to form downwards.
And above-mentioned drain underpan 200 forms the corresponding size of following direction projected area with heat exchanger 150.This is to flow down in order to collect the outside that does not have along above-mentioned heat exchanger 150, but the condensed water that directly falls.
Below, with reference to Fig. 6 to Fig. 8, the structure of above-mentioned drain underpan 200 is described in detail.
, be formed slopely above the above-mentioned drain underpan 200 to shown in Figure 8 as Fig. 6.That is, the last face forward of above-mentioned drain underpan 200 reduces gradually.Therefore, the top condensed water that concentrates on above-mentioned drain underpan 200 can concentrate on leading section.
First half above the above-mentioned drain underpan 200 direction to the left and right possesses a plurality of foreign matters hook axle sleeves 210 is arranged.Above-mentioned foreign matter hook axle sleeve 210 probably has semicircular vertical section, and with equal intervals from every formation.Therefore, the part that condensed water can never form above-mentioned foreign matter hook axle sleeve 210 flows, and 210 on axle sleeve of foreign matter hook is used to filter foreign matter.
In addition, above-mentioned drain underpan 200 is formed by heat insulating member.That is, the condensed water that falls from above-mentioned heat exchanger 150 has lower water temperature.When preventing that above-mentioned cold condensed water from contacting with above-mentioned drain underpan 200, the outside of drain underpan 200 produces the phenomenon of dewfall, and above-mentioned drain underpan is formed by heat-insulating material.
Therefore, above-mentioned drain underpan 200 is to be formed by the good expanded polystyrene of heat-insulating property in light weight (EPS).
The upper right front end of above-mentioned drain underpan 200 is formed with the mobile hole 220 of condensed water of direction perforation up and down.The flow effect in hole 220 of above-mentioned condensed water is: the condensed water that flows for the last face forward that makes by the drain underpan 200 that is formed slopely connects below above-mentioned drain underpan 200 flow to, and channeling conduct.The mobile hole 220 of above-mentioned condensed water is communicated with a side of the exit guide device 230 that will illustrate below.
Therefore,, also can condensed water be discharged to drain underpan 200 outsides, therefore, can prevent the phenomenon that condensed water overflows on above-mentioned drain underpan 200 by the mobile hole 220 of above-mentioned condensed water even a large amount of condensed waters is arranged above the above-mentioned drain underpan 200.
The downside of above-mentioned drain underpan 200 possesses exit guide device 230 is arranged.More detailed says, the downside that is formed with the drain underpan 200 in the mobile hole 220 of above-mentioned condensed water possesses exit guide device 230 is arranged.The effect of above-mentioned exit guide device 230 is: the condensed waters that guiding is flowed by the mobile hole 220 of condensed water are discharged to the outside of drain underpan 200.Above-mentioned exit guide device is by plastic resin material injection moulding.
And, possess above the following and drain underpan 200 of above-mentioned exit guide device 230 have with mutual corresponding shape protrude or the engagement groove that is recessed to form 200 ', 230 ' and in conjunction with rib 200 ", 230 ", above-mentioned engagement groove and in conjunction with mutually combining between the rib.Above-mentioned engagement groove 200 ', 230 ' and in conjunction with rib 200 ", 230 " form with the height of mutual correspondence, therefore can have no coincideing of slit.
In case with above-mentioned exit guide device 230 be incorporated into above-mentioned drain underpan 200 below, above-mentioned engagement groove 200 ', 230 ' and in conjunction with rib 200 ", 230 " will coincide mutually and produce frictional force, thereby can prevent that above-mentioned exit guide device 230 from separating from drain underpan 200.
The left side of above-mentioned engagement groove 200 ' possess have probably with '
' stream that forwards protrudes of the vertical section of shape forms rib 240.Above-mentioned stream forms rib 240 and is used to form stream 242, and its front contacts with the front of above-mentioned exit guide device 230.
That is, when above-mentioned exit guide device 230 is incorporated into the bottom surface of drain underpan 200, stream form rib 240 will be inserted in above-mentioned exit guide device 230 in conjunction with rib 230 " the space of right side depression.Above-mentioned stream form a left side/right flank of rib 240 and below will with the inner right side face of above-mentioned exit guide device 230 and exit guide device 230 in conjunction with rib 230 " right flank and top face contact.
Therefore, the degree that forms the depression of rib 240 inside with above-mentioned stream forms stream (label 242 among Fig. 9), can flow into the inside of above-mentioned stream 242 by the mobile hole of above-mentioned condensed water 220 mobile condensed waters.
The top drainpipe 250 that is formed with drum that prolongs upward of above-mentioned exit guide device 230.The effect of above-mentioned drainpipe 250 is: the condensed water above the guiding drain underpan 200 is discharged to the outside of above-mentioned indoor set.In order to be communicated with above-mentioned stream 242 and the mobile hole 220 of condensed water, above-mentioned drainpipe inner perforated forms.
And for more firm combining with exit guide device 230, when the above-mentioned exit guide of injection moulding device 230, above-mentioned drainpipe 250 is integrally formed.
Therefore, one end of the scupper hose (not shown) that soft material is made is connected in drainpipe 250, the other end of scupper hose then is exposed to the outside of above-mentioned indoor set 100, and as mentioned above, the condensed water above the above-mentioned drain underpan 200 can be discharged to the outside of indoor set 100.
Below, will be example with the cold-room pattern, the effect of the indoor machine of air-conditioner 100 that constitutes is as mentioned above described.
At first, provide the power drives indoor set to as shown in Figure 4 indoor set 100, above-mentioned air-supply arrangement 130 will drive, thereby produce inhalation power.More detailed says, above-mentioned Air Blast fan 132 produces inhalation power by rotating from left and right sides direction center position, above-mentioned inhalation power will be passed to above-mentioned shell 134 opening left and right sides suction inlet 102 and intake line (not shown) and suck room air.
At this moment, above-mentioned filter 112 at first filters out foreign matter, then the air that purifies is directed to the inside of indoor set 100.Connect the room air of above-mentioned filter 112, the left and right sides of opening that will be by above-mentioned shell 134 flow into the inside of Air Blast fan 132, flow to the outer peripheral face direction then.
At this moment, the inner peripheral surface of above-mentioned shell 134 is directed to the rear with room air, and room air will connect the air flow hole 122 that is communicated with the rearward end of shell 134.Connect the room air of above-mentioned air flow hole 122, will contact and carry out heat exchange with the outside of heat exchanger 150.
Finish the air of heat exchange by above-mentioned heat exchanger 150, will be successively via above-mentioned outlet (not shown) and discharge line, flow into the interior space again, carry out the cold-room operation to indoor.
At this moment, the condensed water that in the heat exchanging process of above-mentioned heat exchanger 150, produces, with concentrate on above-mentioned drain underpan 200 above.At this moment, not along the outside of above-mentioned heat exchanger 150 flow down and the condensed water that directly falls also will concentrate on above-mentioned drain underpan 200 above.
Concentrate on the condensed water above the above-mentioned drain underpan 200, will above tilting, flow to the place ahead (observing among Fig. 6), and then be directed into the below by the mobile hole 220 of above-mentioned condensed water.
Condensed water via the mobile hole 220 of above-mentioned condensed water will flow into above-mentioned stream 242, be discharged to the outside of indoor set then by above-mentioned drainpipe 250 and scupper hose.
Below, with reference to Fig. 6 to Fig. 9, the assembling process of above-mentioned drain underpan 200 and exit guide device 230 is described.
At first, under above-mentioned drain underpan 200 and state that exit guide device 230 separates, make above-mentioned drainpipe 250, and then be moved upward and carry out combination towards right direction.
At this moment, as shown in Figure 9, above-mentioned engagement groove 200 ', 230 ' and in conjunction with rib 200 ", 230 " will be tightly identical.The downside in the mobile hole 220 of above-mentioned condensed water will form stream 242.
In addition, above-mentioned drainpipe 250 will be positioned at the rear of above-mentioned stream 242, only by the simple embedding combination of aforesaid drain underpan 200 and exit guide device 230, just can finish assembling.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
For example, in an embodiment of the present invention, do not possess other heat insulating member in the outside of exit guide device, but also can be as required, as shown in Figure 6, the right flank of exit guide device and below be close to heat insulating member, with the dewfall phenomenon of the outside that prevents the exit guide device.
The effect of invention
The drain underpan of air conditioner room unit of the present invention, the drain underpan that is used for collecting the condensed water that heat exchanger produces is formed by expanded polystyrene.
Therefore, the present invention can increase adiabatic efficiency and prevent the dewfall phenomenon, and can significantly save fee of material.
In addition, because the area of drain underpan is corresponding with the following direction projected area of heat exchanger, so can prevent that condensed water from falling the phenomenon of drain underpan outside.
Claims (1)
1. the drain underpan of an air conditioner room unit, it is used to collect the condensed water that produces when heat exchanger and room air carry out heat exchange, and in the drain underpan of above-mentioned air conditioner room unit, above-mentioned drain underpan is formed by heat-insulating material; Above-mentioned drain underpan forms the corresponding size of following direction projected area with heat exchanger; It is characterized in that:
One side of above-mentioned drain underpan possesses and is useful on the condensed water that will collect and is discharged to outside exit guide device,
For direct condensed water flow to above-mentioned exit guide device, a side of above-mentioned drain underpan is formed with the mobile hole of condensed water; And
All possessing on above-mentioned drain underpan and the exit guide device has engagement groove and in conjunction with rib, promptly, possess above the following and drain underpan of above-mentioned exit guide device to have and protrude or the engagement groove that is recessed to form and in conjunction with rib with mutual corresponding shape, above-mentioned engagement groove and in conjunction with mutually combining between the rib, above-mentioned engagement groove and form with the height of mutual correspondence in conjunction with rib, therefore can have no coincideing of slit, prevent that above-mentioned exit guide device from separating from drain underpan;
One side of above-mentioned exit guide device possesses drainpipe is arranged, and it forms the pipe of inner perforated, and the condensed water that is used for flowing into above-mentioned exit guide device is directed to the outside, and above-mentioned drainpipe is integrally formed by injection molding and exit guide device;
One side of above-mentioned drain underpan possesses has stream to form rib, and it is recessed to form, and its inner perforated is formed with the mobile hole of condensed water, and is incorporated into above-mentioned exit guide device one side, forms the stream that is communicated with drainpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100138483A CN101078556B (en) | 2006-05-25 | 2006-05-25 | Water drainage chassis of air conditioner indoor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100138483A CN101078556B (en) | 2006-05-25 | 2006-05-25 | Water drainage chassis of air conditioner indoor machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101078556A CN101078556A (en) | 2007-11-28 |
| CN101078556B true CN101078556B (en) | 2011-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100138483A Expired - Fee Related CN101078556B (en) | 2006-05-25 | 2006-05-25 | Water drainage chassis of air conditioner indoor machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN101078556B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090516B (en) * | 2013-02-06 | 2015-09-23 | 山东皓隆环境科技有限公司 | The device of a kind of collection, discharge air conditioner condensate water |
| JP6304990B2 (en) * | 2013-09-27 | 2018-04-04 | 株式会社不二工機 | Drainage pump |
| JP6349011B1 (en) * | 2017-04-28 | 2018-06-27 | 日立ジョンソンコントロールズ空調株式会社 | Air conditioner |
| CN108955337A (en) * | 2018-09-01 | 2018-12-07 | 江苏今道投资发展有限公司 | A kind of indoor heat exchanger attemperator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457497Y (en) * | 2000-12-27 | 2001-10-31 | 王明 | Condensation water disc for fan coil pipe air conditioner |
| CN1580663A (en) * | 2003-08-14 | 2005-02-16 | 三星电子株式会社 | Outdoor unit of air-conditioner |
| CN2777406Y (en) * | 2005-01-21 | 2006-05-03 | 陈德昌 | Domestic air conditioner with air purification function |
-
2006
- 2006-05-25 CN CN2006100138483A patent/CN101078556B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457497Y (en) * | 2000-12-27 | 2001-10-31 | 王明 | Condensation water disc for fan coil pipe air conditioner |
| CN1580663A (en) * | 2003-08-14 | 2005-02-16 | 三星电子株式会社 | Outdoor unit of air-conditioner |
| CN2777406Y (en) * | 2005-01-21 | 2006-05-03 | 陈德昌 | Domestic air conditioner with air purification function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101078556A (en) | 2007-11-28 |
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