CN1298079A - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN1298079A
CN1298079A CN00120245A CN00120245A CN1298079A CN 1298079 A CN1298079 A CN 1298079A CN 00120245 A CN00120245 A CN 00120245A CN 00120245 A CN00120245 A CN 00120245A CN 1298079 A CN1298079 A CN 1298079A
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CN
China
Prior art keywords
heat exchanger
mentioned
uncovers
rear portion
forms
Prior art date
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Granted
Application number
CN00120245A
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Chinese (zh)
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CN1153937C (en
Inventor
毛塚和彦
塚田裕
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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN1298079A publication Critical patent/CN1298079A/en
Application granted granted Critical
Publication of CN1153937C publication Critical patent/CN1153937C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • F24F2013/227—Condensate pipe for drainage of condensate from the evaporator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/40—Noise

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

An air conditioner comprises an inclined heat exchanger and a resin-made dew receiver arranged under the heat exchanger. A heat exchanger support is made integrally with the dew receiver, at the center of the heat exchanger besides being between the sloped bottom surface of the heat exchanger and the wall of the dew receiver.

Description

Air regulator
The present invention relates to air regulator, particularly below the heat exchanger that tilts, dispose the air regulator of the portion of uncovering.
As air regulator in the past, for example the structure put down in writing of Japanese kokai publication hei 11-51414 communique comprises: the protecgulum that has air suction inlet and blow-off outlet; Body housing with the fan drum that constitutes the air flue between suction inlet and the blow-off outlet; Interior cross flow fan (the through-flow of air flue that places fan drum to constitute
Figure 0012024500041
); Indoor heat converter with inverted v-shaped portion of at least a portion that is configured to hold this cross flow fan; The front portion that disposes accordingly in the one side bottom, front portion of this heat exchanger portion that uncovers; And the rear portion that disposes accordingly in the one side bottom, rear portion of this indoor heat converter portion that uncovers.Uncover portion and the body casing bodily form of rear portion is integral, and the uncover cross flow fan side end of portion of this rear portion is equipped with the parts that form posterior nozzle ordinatedly, and the following loading of the heat exchanger of rear portion one side also is supported in and supports on the rib.This support rib extends on the rear portion uncovers the bottom surface of portion to left and right direction.
But, this air regulator in the past, on the support rib that extends about following can not being positioned in excessively of the heat exchanger of rear portion one side, even the both sides of heat exchanger are fixed on the body housing, the gap that the heat exchanger of rear portion one side that tilts and rear portion uncover between the portion also can not keep evenly because of the deflection of the central portion of assembling deviation or heat exchanger etc., has brought the wind speed profile of heat exchanger of rear portion one side inhomogeneous, disadvantages such as heat exchange performance reduction and noise increase.
Therefore, the purpose of this invention is to provide a kind of simple in structure, can guarantee the gap of portion of uncovering and heat exchanger reliably, the deflection that can prevent the central portion of heat exchanger simultaneously takes place, make the dew that flows down previously through over-heat-exchanger flow in the portion of uncovering downwards reliably by this gap, and make the wind speed profile homogenising of heat exchanger, heat exchange performance is good, the air regulator that noise is little.
In order to finish above-mentioned purpose, first feature of the present invention is, the inclined plane, bottom of the heat exchanger that square neck tiltedly disposes up and the heat exchanger support sector between the wall portion of portion and position that be positioned at the heat exchanger central portion that uncovers form with the above-mentioned portion of uncovering.
Second feature of the present invention is, be contained in heat exchanger support sector between the front of the inclined plane, bottom of heat exchanger of the portion of uncovering and the portion that uncovers and position that be positioned at above-mentioned heat exchanger central portion in the bottom that above the place ahead, tilts, form with the above-mentioned portion of uncovering, be lower than the upper end, front of the above-mentioned portion that uncovers above this support sector.
The 3rd feature of the present invention is, several support ribs between the front of inclined plane, bottom and the portion that uncovers of the intersection fin type heat exchanger of configuration obliquely above the place ahead and position that be positioned at the heat exchanger central portion, form with the above-mentioned portion of uncovering, the thickness of above-mentioned support rib is greater than the fin distance of the fin of above-mentioned heat exchanger, and, on this support rib, form the rake that tilts equally with the inclination of above-mentioned heat exchanger, support the central portion of the front, bottom of above-mentioned heat exchanger with this rake.
The 4th feature of the present invention is, in the upper end, front that is used to hold the portion that uncovers that forms basic heat exchanger bottom, rear portion for V font intersection fin type heat exchanger, form the spray nozzle part of the cross flow fan of heavy wall, back one side of this spray nozzle part is the inclined plane that tilts towards top, the place ahead, the heat exchanger support sector of between the front of inclined plane, heat exchanger bottom, above-mentioned rear portion and the above-mentioned portion that uncovers and position that be positioned at above-mentioned heat exchanger central portion forms with the above-mentioned portion of uncovering.
The 5th feature of the present invention is, several support ribs of between the front of the inclined plane, bottom of the rear portion heat exchanger that forms basic intersection fin type heat exchanger for the V font and the above-mentioned portion that uncovers and position that be positioned at above-mentioned heat exchanger central portion, form with the above-mentioned portion of uncovering, form the spray nozzle part of the cross flow fan of heavy wall in the upper end, front of the above-mentioned portion that uncovers, and above-mentioned support rib forms along said nozzle portion and its below part.
Fig. 1 is the concise and to the point skiagraph that constitutes of the air-conditioner indoor set of expression one embodiment of the invention.
Fig. 2 is the detailed enlarged drawing of A portion of Fig. 1.
Fig. 3 is the front elevation of heat exchanger end of the air regulator of Fig. 1.
Below, use description of drawings one embodiment of the invention.Fig. 1 is the concise and to the point skiagraph that constitutes of the air-conditioner indoor set of expression one embodiment of the invention, and Fig. 2 is the detailed enlarged drawing of A portion of Fig. 1, and Fig. 3 is the front elevation of heat exchanger end of the air regulator of Fig. 1.
Indoor set 1 comprises: the framework 2 of growing crosswise that constitutes its outward appearance, be configured in suction inlet 30a, the 40a that forms on this framework 2, the air filter 5 of 41a inboard, be configured in the heat exchanger 6 of the inboard of this cleaner 5, from above-mentioned suction inlet 30a, 40a, 41a through air filter 5 and heat exchanger 6 and blow out the cross flow fan 7 etc. of room air from blow-off outlet 40b.This indoor set 1 is provided in the top of indoor wall etc., and couples together by being configured in outdoor outdoor location (not shown), coolant piping and electric wiring etc., constitutes air regulator.
Framework 2 has the framework body 3 that constitutes the rear portion and constitutes anterior trim 4.Trim 4 releasably is installed on the framework body 3.The concrete mounting structure of this trim 4 is fit structure and the bottom screw connection structure connecting that top cooperates with lug boss.This trim 4 when framework body 3 is unloaded down, lay down lower screw after, the bottom of trim 4 is rotated towards the top, front, then, lift this trim 4 upward, remove the cooperation on top, thus, just can unload down.
Framework body 3 has back shell 30 and is installed in the front shell 31 of these back shell 30 fronts.Back shell 30 and front shell 31 fit together and constitute framework body 3 by both being made independent parts.
Back shell 30 is by ester moulding, formed the wind path portion 32 that sucks, rear portion uncover portion 33, aft fan housing department 34 and blow out wind path portion 35.In addition, on suck wind path portion 32, promptly the top rear portion of framework body 3 is formed with suction inlet 30a.This suction inlet 30a makes grid-like, simultaneously, mainly is being provided with facing to rear portion heat exchanger 63.In addition, uncover portion 33 of rear portion has shared part with aft fan housing department 34.The uncover concrete formation of portion 33 of this rear portion will be narrated hereinafter.
Above-mentioned front shell 31 is by ester moulding, is provided with the anterior spray nozzle part 36 that faces toward with cross flow fan 7 and the front portion portion 37 that uncovers, and this front portion portion 37 that uncovers accepts the dew of dewfall on the anterior heat exchanger 61,62.Cross flow fan 7 is configured between the aft fan housing department 34 of the anterior spray nozzle part 36 of this front shell 31 and back shell 30.Thus, cross flow fan 7 sucks room airs by the suction wind path 71 that its place ahead and top form, and blows out wind path 72 with what its row formed downwards.
This sucks wind path 71 and is formed by the suction wind path portion 32 of back shell 30, the top and the front panel 41 of trim body 40.Suck in the wind path 71 at this, dispose air filter 5 and heat exchanger 6.On the other hand, blow out wind path 72 and form, and be communicated with the blow-off outlet 40b of trim 4 by the wind path portion 35 that blows out of back shell 30 and the following of the portion that uncovers 37 of front shell 31.
Trim 4 has trim body 40, is installed in the front panel 41 and the wind direction board 42 of these trim body 40 fronts, and this wind direction board 42 is used to change the wind direction of boasting out that wind path 34 blows out.
Trim body 40 makes the frame shape that resin forms, and has the suction inlet 40a that is communicated with suction wind path 71 above it, has below it and blows out the blow-off outlet 40b that wind path 72 is communicated with.In addition, suction inlet 40a makes grid-like, and main is being provided with front upper heat exchanger 62 with standing facing each other.
Front panel 41 forms by ester moulding, and central portion is provided with suction inlet 41a with 61 face-offs of front lower heat exchanger in front.Suction inlet 41a makes grid-like.
Like this, framework 2 is the frameworks that are provided with several suction inlets 30a, 40a, 41a above reaching in front, owing to supreme formation suction inlet from the front, so be the little structure of suction resistance.
In addition, front panel 41 serves as that axle is installed on the trim body 40 free to rotately with its upper end.When therefore the bottom of front panel 41 is towards the rotation of top, the place ahead, the place ahead of air filter 5 is opened, can take out air filter 5 from this portion of opening thus.
Air filter 5 releasably is installed on the front portion of trim body 40, and crosses over suction inlet 30a, 40a, the 41a of framework 2 and the side that sets within it, and is positioned at the suction side of heat exchanger 6.
The heat exchanger 6 that constitutes the part of kind of refrigeration cycle constitutes by several heat exchangers are made up, and specifically, is made of front lower heat exchanger 61, front upper heat exchanger 62 and rear portion heat exchanger 63.The 61 main and suction inlet 41a face-offs of front lower heat exchanger are substantially vertically being disposed.The 62 main and suction inlet 40a face-offs of front upper heat exchanger, square neck is tiltedly disposing obliquely.Rear portion heat exchanger 63 is positioned at position main and suction inlet 30a face-off, is disposing obliquely towards oblique below.In addition, roughly to form basic with rear portion heat exchanger 63 be inverted v-shaped for front upper heat exchanger 62.Any heat exchanger 61,62,63, all be by with narrow interval and be equipped with intersection fin type heat exchanger a plurality of fin, that pass heat-exchange tube and constitute, connect, be connected together by tube connector between the heat-exchange tube of each heat exchanger 61,62,63, constitute a heat exchanger 6 thus.
Like this, heat exchanger 6 constitutes by making several heat exchangers 61,62,63 and each suction inlet 30a, 40a, 41a face-off, thereby, can increase it and suck area.
Be used for cross flow fan 7 that room air the is blown rear of lower heat exchanger 61 in front, be arranged on the lower position of front upper heat exchanger 62 and rear portion heat exchanger 63.When this cross flow fan 7 is pressed solid arrow and rotated, suck and blow out room air towards the direction of dotted arrow indication.
The elemental motion of the cooling operation of this air regulator hereinafter is described.
Cooling operation and kind of refrigeration cycle action are carried out simultaneously, and the cross flow fan 7 of the fan of off-premises station and indoor set 1 rotates.Action by kind of refrigeration cycle, heat exchanger 6 is in low-temperature condition, in addition, by the rotation of cross flow fan 7, room air sucks from suction inlet 30a, 40a, 41a, after air filter 5 dedustings, carried out cooling and dehumidifying at 61,62,63 o'clock and arrived cross flow fan 7 by each heat exchanger, then, blow out from blow-off outlet 40b by blowing out wind path 72, thus, carry out given cooling operation.
In this cooling operation process, the dew of dewfall on front lower heat exchanger 61 and the front upper heat exchanger 62, the front portion that flows to front shell 31 downwards uncovers in the portion 37, and the portion 37 that uncovers from this front portion gathers the lower backside of indoor set 1, and is discharged to the outside.On the other hand, the dew of dewfall on rear portion heat exchanger 63 flows to the rear portion downwards and uncovers in the portion 33, and the both sides of the portion 33 that uncovers from this rear portion gather the lower backside of indoor set 1, and are discharged to the outside.
With Fig. 2 and Fig. 3 the uncover concrete formation of portion 33 of rear portion is described below.
The rear portion portion 33 that uncovers makes the channel form of being made up of front 33a, bottom surface 33b, back side 33c and side 33d of growing crosswise, and specifically, forms one with the part of back shell 30.The uncover front 33a of portion 33 of this rear portion is structures shared with the part of back shell portion 34, and its part has the function of the shell of double as and cross flow fan 7 face-offs.
The uncover top of front 33a of portion 33 and the 33e of posterior nozzle portion of cross flow fan 7 of rear portion forms one.Like this, because the 33e of posterior nozzle portion of cross flow fan 7 forms one with the portion 33 that uncovers, so its making is simple, can guarantee the dimensional accuracy of spray nozzle part 33e with respect to cross flow fan 7.The 33e of this posterior nozzle portion make towards above in the basic configuration of holding up, it is circular-arc that its front one side 33f is roughly, its back one side is the inclined-plane 33g that tilts towards top, the place ahead.Like this,, the suction area of cross flow fan 7 can be increased, under the size of compactness, big air quantity can be obtained by the 33e of posterior nozzle portion is made the basic configuration of holding up towards the top.In addition, because that front one side 33f is roughly is circular-arc, thereby room air can be sucked swimmingly by cross flow fan 7.Further, owing to form inclined-plane 33g, thereby, can guarantee the gap between the front end face of rear portion heat exchanger 63 of this inclined-plane 33g and inclination at an easy rate.As a result, can prevent contacting of dew 64 that the front end face through rear portion heat exchanger 63 flows downward and the 33e of posterior nozzle portion, thereby, make this dew 64 flow to the rear portion downwards and uncover in the portion 33.Can prevent that also dew 64 that the front end face through rear portion heat exchanger 63 flows downward is with the 33e of posterior nozzle portion contact, flow in the back shell portion 34, be blown out to indoor thing with the room air that is blown out by cross flow fan 7 and take place from its front one side 33f.
The rear portion uncover the bottom surface 33b of portion 33 be the central portion height, about low incline structure.Therefore, flow to uncover dew the portion 33 of rear portion downwards, separate to the left and right, can promptly direct into the outside by the uncover inclined plane that tilts of portion 33, this rear portion from rear portion heat exchanger 63.
Uncover at the rear portion inboard of portion 33 forms and is used to support first of rear portion heat exchanger 63 to support rib 33h and second to support rib 33i.
First supports rib 33h on the 33b of bottom surface, and the whole banners along rear portion heat exchanger 63 form substantially so that separate the rear portion portion 33 that uncovers at fore-and-aft direction, roughly along whole banner support rear portion heat exchanger 63 below.Like this, owing to the following of rear portion heat exchanger 63 roughly supported along whole banner by the first support rib 33h, therefore can support rear portion heat exchanger 63 reliably.In addition, the dew from rear portion heat exchanger 63 flows down separates in the front and back of this first support rib 33h, is directed into limit, the left and right sides.
Above-mentioned second supports that the rib 33i portion 33 that uncovers at several positions of lateral center portion and rear portion is integrally formed, specifically forms the central portion of support rear portion heat exchanger 63 3 positions.Like this, since the central portion of rear portion heat exchanger 63 by with the rear portion uncover portion 33 integrally formed second support rib 33i to support, therefore can guarantee the gap between rear portion heat exchanger 63 and the front 33a, the central portion that can prevent rear portion heat exchanger 63 is in transportation, in the medium deflection that can be given birth to of operation process.Thus, can guarantee the interval homogenising of fin 63a, make the wind speed profile of rear portion heat exchanger 63 even, can obtain good heat exchange performance and low noise properties.In addition, rear portion heat exchanger 63 forms by allowing heat-exchange tube 63b pass several fin 63a as shown in Figure 3, is connected on the front upper heat exchanger 62 by tube connector 63c.
Several support central authorities in ribs 33 support rib 33i on the inclined plane of bottom surface 33b the position of high part form, can not hinder flowing of the dew that flows down.In addition, each supports rib 33i to form along front 33a and bottom surface 33b, has the powerful that adds to front 33a.Particularly, can the posterior nozzle 33e of wall thickness weak strength be strengthened owing to support rib 33i to form along integrally formed posterior nozzle 33e.
Specifically, the above-mentioned rib 33i that respectively supports, 33j forms on step-down ground gradually from the upper end of front 33a above it, its back 33k is to form with the spaced mode of the first support rib 33h, should above the structure of bight of 33j and back 33k for tilting, and in the support sector 33mm place formation of the lower front face of rear portion heat exchanger 63.Like this, owing to support that the top 33j of rib 33i is step-down ground formation gradually from the upper end of front 33a, so, even the dew that flows down previously 64 through rear portion heat exchanger 63 flows to top 33j, can not flow into front one side of the 33e of back shell portion yet, can guarantee that bottom surface 33b in the portion of uncovering flows down and discharges.In addition because second support the back 33k of rib 33i to support rib 33h to form with interval with respect to first, so flow to downwards the rear portion uncover on the bottom surface of portion 33 dew by this interval towards about mobile.Further, to a certain degree width can be produced, supporting rear portion heat exchanger 63, thereby rear portion heat exchanger 63 can be supported reliably by means of the 33m of inclination support sector that supports rib 33i.In addition, each supports the thickness of rib 33i to make the form greater than the fin distance of the fin 63a of rear portion heat exchanger 63, and particularly, therefore the size of about 2 times of degree supports that the shaping of rib 33i is simple, is to support rear portion heat exchanger 63 minor structures reliably.
Though rear portion heat exchanger 63 supports rib 33h and second to support rib 33i to support by above-mentioned first,, the side plate 63d that is arranged on two ends still is fixed on the installing component of being adorned on back shell 30 or the back shell 30 with screw etc.
The rear portion integrally formed with back shell 30 uncovers portion 33 as shown in Figure 3, extend to rear portion heat exchanger 63 sides tube connector 63c, expansion valve 65 etc. the below and form.Therefore simple in structure, the available rear portion portion 3 that uncovers accepts the dew that flows down from this tube connector 63c, expansion valve 65 etc.
According to embodiments of the invention, because the 33i of heat exchanger support sector between the inclined plane, bottom of the heat exchanger 63 that square neck tiltedly disposes up and the 33a of wall portion of the portion 33 that uncovers and central portion position that be positioned at above-mentioned heat exchanger 63, form with the above-mentioned portion 33 that uncovers, therefore simple in structure, can guarantee the gap on the inclined plane, bottom of the 33a of wall portion of the portion of uncovering 33 and heat exchanger 63 reliably, can prevent that the deflection of the middle body of heat exchanger 63 from taking place simultaneously.Thus, the dew that flows down through the inclined plane of over-heat-exchanger is flow to downwards in the portion of uncovering 33 reliably by this gap, and make the wind speed profile homogenising of heat exchanger 63, it is good to obtain heat exchange performance, the air regulator that noise is little.
In addition, owing to be contained in the 33i of heat exchanger support sector between the front 33a of the inclined plane, bottom of the heat exchanger 63 in the portion of uncovering 33 and the portion 33 that uncovers and central portion position that be positioned at above-mentioned heat exchanger 63 in inclination and bottom above the place ahead, form with the above-mentioned portion 33 that uncovers, the uncover upper end of front 33a of portion 33 of the top ratio of the 33i of this support sector is low, therefore simple in structure, can prevent that the dew that flows down from the upper end of the 33i of support sector from flowing out to the portion of uncovering 33 outsides from the upper end of the front of dew portion 33 33a.
Further, several support ribs 33i owing between the front 33a of the inclined plane, bottom of the heat exchanger 63 of the intersection fin type of tilted configuration above the place ahead and the portion 33 that uncovers and central portion position that be positioned at above-mentioned heat exchanger 63, form with the above-mentioned portion 33 that uncovers, the thickness of above-mentioned support rib 33i makes the form greater than the fin distance of the fin 63a of above-mentioned heat exchanger 63, and, the rake 33m of the same inclination of inclination form of formation and above-mentioned heat exchanger 63 on this support rib 33i, support the central portion of the front, bottom of above-mentioned heat exchanger with this rake 33m, therefore, be easy to form and support rib 33i, and can support heat exchanger 63 reliably.
In addition, upper end at the front 33a of the portion that uncovers 33 of the bottom of the rear portion heat exchanger 63 that is used to hold the intersection fin type heat exchanger 6 that roughly forms the V font, the spray nozzle part 33e of the cross flow fan 7 that on heavy wall, forms, back one side of this spray nozzle part 33e is the inclined plane 33g that tilts towards top, the place ahead, the 33i of several heat exchanger support sectors of between the front 33a of the inclined plane, bottom of above-mentioned rear portion heat exchanger 63 and the portion 33 that uncovers and central portion position that be positioned at rear portion heat exchanger 63, form with the above-mentioned portion 33 that uncovers, therefore, make easily, can guarantee the dimensional accuracy of the relative cross flow fan 7 of spray nozzle part 33e, and can direct into the dew that flows down previously through rear portion heat exchanger 63 in the portion of uncovering 33 reliably.
Moreover, several of between the front 33a of the inclined plane, bottom of the rear portion heat exchanger 63 of the intersection fin type heat exchanger 6 that roughly forms the V font and the portion 33 that uncovers and central portion position that be positioned at rear portion heat exchanger 63 are supported rib 33i, form with the above-mentioned portion 33 that uncovers, upper end at the front 33a of the above-mentioned portion 33 that uncovers, on heavy wall, form the spray nozzle part 33e of cross flow fan 7, simultaneously, above-mentioned support rib 33i forms along the 33e of said nozzle portion and its below part, the available spray nozzle part 33e that supports rib 33i to strengthen weak strength on the heavy wall that is somebody's turn to do.
According to the present invention, can access simple in structure, can guarantee the gap of portion of uncovering and heat exchanger reliably, the deflection that can prevent the central portion of heat exchanger simultaneously takes place, make the dew that flows down previously through over-heat-exchanger flow in the portion of uncovering downwards reliably by this gap, and make the wind speed profile homogenising of heat exchanger, heat exchange performance is good, the air regulator that noise is little.

Claims (5)

1, a kind of air regulator is characterized in that, comprising: the heat exchanger of the oblique configuration of square neck up; With the portion that uncovers that forms by resin that is positioned at this heat exchanger lower position, inclined plane, bottom and the above-mentioned heat exchanger support sector between the wall portion of portion and position that be positioned at above-mentioned heat exchanger central portion that uncovers at above-mentioned heat exchanger form with the above-mentioned portion of uncovering.
2, a kind of air regulator is characterized in that, comprising: the heat exchanger that disposes obliquely towards top, the place ahead; With the bottom that holds this heat exchanger and the portion that uncovers that forms by resin, the heat exchanger support sector of between the front of the inclined plane, bottom of this heat exchanger and the above-mentioned portion that uncovers and position that be positioned at above-mentioned heat exchanger central portion, form with the above-mentioned portion of uncovering, be lower than the upper end, front of the above-mentioned portion that uncovers above this support sector, this support sector supports the central portion of the front, bottom of above-mentioned heat exchanger.
3, a kind of air regulator is characterized in that, comprising: the intersection fin type heat exchanger that disposes obliquely towards top, the place ahead; With the portion that uncovers that forms by resin that is positioned at this heat exchanger lower position, several of between the front of the inclined plane, bottom of this heat exchanger and the above-mentioned portion that uncovers and position that be positioned at above-mentioned heat exchanger central portion are supported ribs, form with the above-mentioned portion of uncovering, the thickness of above-mentioned support rib is greater than the fin distance of the fin of above-mentioned heat exchanger, and, on this support rib, form the rake that tilts equally with the inclination of above-mentioned heat exchanger, support the central portion of the front, bottom of above-mentioned heat exchanger with this rake.
4, a kind of air regulator is characterized in that, comprising: anterior heat exchanger and rear portion heat exchanger with form be substantially the mode of V font dispose intersect fin type heat exchanger; Hold the bottom of rear portion heat exchanger of this heat exchanger and the portion that uncovers that forms by resin; Be configured in the cross flow fan of the below of above-mentioned rear portion heat exchanger; And the front of the shared above-mentioned portion that uncovers and the fan drum portion of extending downwards from this front, form the spray nozzle part of heavy wall in the upper end, front of the above-mentioned portion that uncovers, and back one side of this spray nozzle part is the inclined plane that tilts towards top, the place ahead, the heat exchanger support sector of between the front of inclined plane, heat exchanger bottom, above-mentioned rear portion and the above-mentioned portion that uncovers and position that be positioned at above-mentioned heat exchanger central portion forms with the above-mentioned portion of uncovering.
5, a kind of air regulator is characterized in that, comprising: anterior heat exchanger and rear portion heat exchanger with form be substantially the mode of V font dispose intersect fin type heat exchanger; Be positioned at the portion that uncovers that forms by resin of below of the rear portion heat exchanger of above-mentioned heat exchanger; Be configured in the cross flow fan of the below of above-mentioned rear portion heat exchanger; And the front of the shared above-mentioned portion that uncovers and the fan drum portion of extending downwards from this front, form the spray nozzle part of heavy wall in the upper end, front of the above-mentioned portion that uncovers, several of between the front of inclined plane, heat exchanger bottom, above-mentioned rear portion and the above-mentioned portion that uncovers and position that be positioned at above-mentioned heat exchanger central portion are supported ribs, form with the above-mentioned portion of uncovering, above-mentioned support rib forms along said nozzle portion and its below part.
CNB001202456A 1999-11-29 2000-07-14 Air conditioner Expired - Fee Related CN1153937C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33695199A JP3771761B2 (en) 1999-11-29 1999-11-29 Air conditioner
JP336951/1999 1999-11-29

Publications (2)

Publication Number Publication Date
CN1298079A true CN1298079A (en) 2001-06-06
CN1153937C CN1153937C (en) 2004-06-16

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Application Number Title Priority Date Filing Date
CNB001202456A Expired - Fee Related CN1153937C (en) 1999-11-29 2000-07-14 Air conditioner

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JP (1) JP3771761B2 (en)
KR (1) KR100370337B1 (en)
CN (1) CN1153937C (en)
TW (1) TW448277B (en)

Cited By (2)

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CN104254740A (en) * 2012-02-13 2014-12-31 松下设备空调研发马来西亚公司 An air-conditioning apparatus
WO2022252681A1 (en) * 2021-06-01 2022-12-08 广东美的暖通设备有限公司 Wall-mounted air conditioner

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104254740A (en) * 2012-02-13 2014-12-31 松下设备空调研发马来西亚公司 An air-conditioning apparatus
CN104254740B (en) * 2012-02-13 2017-03-15 松下设备空调研发马来西亚公司 Air-conditioning device
WO2022252681A1 (en) * 2021-06-01 2022-12-08 广东美的暖通设备有限公司 Wall-mounted air conditioner

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JP3771761B2 (en) 2006-04-26
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KR100370337B1 (en) 2003-01-29
TW448277B (en) 2001-08-01
CN1153937C (en) 2004-06-16

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