CN103453648B - The method that air-conditioner air supply device is anti-condensation - Google Patents
The method that air-conditioner air supply device is anti-condensation Download PDFInfo
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- CN103453648B CN103453648B CN201310215919.8A CN201310215919A CN103453648B CN 103453648 B CN103453648 B CN 103453648B CN 201310215919 A CN201310215919 A CN 201310215919A CN 103453648 B CN103453648 B CN 103453648B
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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
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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
- 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
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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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
- 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
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
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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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/062—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser having one or more bowls or cones diverging in the flow direction
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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
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses a kind of method that air-conditioner air supply device is anti-condensation, described method is based on following air-supply arrangement: air-supply arrangement includes at least two annular wind guiding members, be arranged in order before and after multiple described annular wind guiding member, middle formed before and after through through air channel, form annular heat described in adjacent two between annular wind guiding member and exchange wind air channel, the air inlet being positioned at the rear end annular wind guiding member of rear end is non-heat exchange wind inlet, is positioned at the air outlet of the front end annular wind guiding member of front end for the outlet of mixing wind; In annular wind guiding member described in front and back adjacent two, the described annular wind guiding member at rear be arranged so that described in adjacent two, annular wind guiding member is formed from this annular heat exchanges the heat exchange wind blown out wind air channel and forms one deck heat exchange wind film at the whole annular surface of the described annular wind guiding member in front.The present invention effectively prevents the generation of condensation by rationally arranging the structure of air-conditioner air supply device, improves the serviceability of air-supply arrangement.
Description
Technical field
The present invention relates to air-conditioning technique field, specifically, the air-conditioner air supply device relating to prevent from using in air-conditioning produces the method for condensation.
Background technology
During existing vertical air conditioner air-supply, the air outlet blowout that the wind after heat exchanger heat exchange is directly offered under the effect of fan inside, from air-conditioning, and the wind blown out is all heat exchange wind.General, between heat exchanger and air outlet, extra air-supply arrangement is not set.A shortcoming of this air-conditioning is all heat exchange wind owing to sending wind, and air quantity is less, and indoor wind circulation rate is slow; Another shortcoming is that the wind sent is soft not, and especially in cooling mode, the cool breeze blown out directly blows to it user, and user feels uncomfortable.
For solving the problem, the applicant once proposed a kind of air-conditioner air supply device that can be applied on air-conditioning, air-conditioner air supply device includes annular cover body, the through air channel running through annular cover body is formed in the middle of annular cover body, circular cowling body wall forms annular opening, annular opening arranges some annular flow deflectors, between adjacent annular flow deflector, forms annular exhaust air flue.After this air-conditioner air supply device is set between heat exchanger of air condition and the air outlet of air-conditioner housing, not only can increases the intake of air-conditioning, accelerate indoor air flows, and the mildness of air conditioning exhausting can be improved, improve user's comfortableness experience effect.But, in operation of air conditioner running, especially when freezing air-supply, directly mix with the room temperature wind that device rear is introduced from the cold wind of air-conditioner air supply device annular exhaust air flue blowout, easily on the mixing wind air outlet and annular flow deflector of annular cover body, produce condensation, thus affect air-conditioning performance, and cause the complaint of user.
Summary of the invention
The object of the present invention is to provide a kind of method that air-conditioner air supply device is anti-condensation, by rationally arranging the structure of air-conditioner air supply device and effectively preventing the generation of condensation, improve the serviceability of air-supply arrangement.
For achieving the above object, the present invention adopts following technical proposals to be achieved:
A kind of method that air-conditioner air supply device is anti-condensation, described method is based on following air-supply arrangement: it is through that air-supply arrangement includes at least two centres, there is the annular wind guiding member of front and back opening, the after-opening of described annular wind guiding member is air inlet, open front is air outlet, annular wind guiding member described in each is single component, be arranged in order before and after multiple described annular wind guiding member, through air channel through before and after middle formation, form annular heat described in adjacent two between annular wind guiding member and exchange wind air channel, the air inlet being positioned at the rear end annular wind guiding member of rear end forms non-heat exchange wind inlet, the air outlet being positioned at the front end annular wind guiding member of front end forms the outlet of mixing wind, further, in annular wind guiding member described in front and back adjacent two, along from described non-heat exchange wind inlet to the direction that described mixing wind export, the described annular wind guiding member at rear be arranged so that the heat exchange wind blown out the annular heat exchange wind air channel that described in adjacent two, annular wind guiding member is formed from this forms one deck heat exchange wind film at the whole annular surface of the described annular wind guiding member in front.
Preferably, multiple described annular wind guiding member coaxially arranges by described method, bore in the air outlet of each described annular wind guiding member is arranged along increasing gradually from described non-heat exchange wind inlet to the direction that described mixing wind exports, and wind guiding member annular described in each is set at least partly from back to front in convergent, air inlet bore be greater than bore in its air outlet, and the radial section of multiple described annular wind guiding member is set to incomplete same curvilinear plane.
Preferably, described air-supply arrangement is set to: include described front end annular wind guiding member, described rear end annular wind guiding member and at least one the intermediate annular wind guiding member between described front end annular wind guiding member and described rear end annular wind guiding member, bottom profile line in the radial section of the described intermediate annular wind guiding member arc that to be radius of curvature be between 50-80mm, the top surface profile line of this radial section at least includes the first arc near described intermediate annular wind guiding member air outlet and the second arc near described intermediate annular wind guiding member air inlet, the radius of curvature of described first arc is greater than this radial section bottom profile curvature of a curve radius, the radius of curvature of described second arc is less than this radial section bottom profile curvature of a curve radius, and the distance between described second arc and this radial section bottom profile line is greater than the distance between described first arc and this radial section bottom profile line, the arc of the top surface profile line in the radial section of the diversion division of described rear end annular wind guiding member and bottom profile line to be all radius of curvature be 50-80mm.
Preferably, described front end annular wind guiding member comprises two sections, front and back, leading portion near this annular wind guiding member air outlet is the mixing wind diversion division extended out, back segment near this annular wind guiding member air inlet is heat exchange wind diversion division, top surface profile line in described mixing wind diversion division radial section and bottom profile line are straightway or differential of the arc section, the arc of the top surface profile line in the radial section of described heat exchange wind diversion division and bottom profile line to be all radius of curvature be 40-100mm, the width of described heat exchange wind diversion division is greater than the width of described intermediate annular wind guiding member.
Preferably, the width of described mixing wind diversion division is 0.9-1.1 times of the width of described heat exchange wind diversion division.
Method as above, for preventing the generation of condensation further, described at least one, annular heat exchanges in wind air channel and arranges distribution of air flow assembly, the heat exchange wind in inner for air-conditioning air channel after heat exchanger exchanges is delivered to described annular heat again after described distribution of air flow assembly distributes and exchanges wind air channel.
Preferably, described distribution of air flow assembly is to exchange the vibrational power flow of wind air channel circumferential direction uniform distribution by the heat exchange wind entering described annular heat exchange wind air channel in described annular heat exchange wind air channel along described annular heat.
Preferably, in all described annular heat exchange wind air channels, described distribution of air flow assembly is provided with.
Preferably, described distribution of air flow assembly includes multiple air distribution plate, and described multiple air distribution plate exchanges in the circumferential direction in wind air channel, along the symmetrical distribution of described heat exchange wind air-supply wind direction at described annular heat.
Preferably, described multiple air distribution plate is the bent portions matching board with same flexure direction, and the bending direction of multiple described bent portions matching board and the air supply direction contrary from the described heat exchange wind of described heat exchanger.
Compared with prior art, advantage of the present invention and good effect are: method of the present invention is by arranging the air-conditioner air supply device of the annular wind guiding member formation including multiple single component, the annular wind guiding member at rear is arranged so that the annular heat formed from the front annular wind guiding member be adjacent exchanges the heat exchange wind blown out wind air channel and forms one deck heat exchange wind film at the whole annular surface of front annular wind guiding member, effectively prevent air-conditioner air supply device to send heat exchange wind to bump against on each annular wind guiding member surface with the wind that mixes during non-heat exchange wind and produce the problem of condensation simultaneously, improve wind pushing performance.
After reading the specific embodiment of the present invention by reference to the accompanying drawings, the other features and advantages of the invention will become clearly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air-conditioning embodiment applying method of the present invention;
Fig. 2 is the three-dimensional assembling structure schematic diagram of air-conditioner air supply device in Fig. 1 embodiment;
Fig. 3 is the detonation configuration schematic diagram of Fig. 2 air-conditioner air supply device;
Fig. 4 is the radial section structural representation of Fig. 2 air-conditioner air supply device;
Fig. 5 is the radial section structural representation of annular wind guiding member in front end in Fig. 4;
Fig. 6 is the radial section structural representation of annular wind guiding member in rear end in Fig. 4;
Fig. 7 is the radial section structural representation of intermediate annular wind guiding member in Fig. 4;
Fig. 8 is the structural representation of another embodiment of air-conditioning applying air supply method of the present invention;
Fig. 9 is the three-dimensional assembling structure schematic diagram of air-conditioner air supply device in Fig. 8 embodiment;
Figure 10 is the backsight structural representation of air-conditioner air supply device in Fig. 9.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail.
First, making a brief description to the technical term related in this detailed description of the invention: following when mentioning front end or the rear end of each structural member, is to define relative to the position of user under structural member normal operating condition; When arrangement position for multiple structural member carries out front or rear description, be also the device that formed with multiple structural member under normal operating condition relative to the definition that the position of user is done.Following heat exchange wind refers to from air-conditioning inside, wind after heat exchanger heat exchange; Non-heat exchange wind refers to the wind from environment space residing for air-conditioning, is for heat exchange wind, is not the part wind directly coming from heat exchanger; Mixing wind refers to the wind that heat exchange wind and non-heat exchange wind are mixed to form.Following ring, referring to the enclosed construction around being formed, being not limited to annulus.
Then, do one to mentality of designing of the present invention simply to set forth: for realizing mixed ventilation easily and flexibly in air-conditioning, can arrange and combine by the annular wind guiding member of multiple single component form the air-conditioner air supply device formed, the non-heat exchange wind of introducing portion outside while the heat exchange wind in inner for air-conditioning air channel is sent, to send the mixing wind of proper temperature, increase air-supply air quantity simultaneously.During for this air-conditioner air supply device air-supply, for avoiding different cold of temperature, hot blast crosses and collides and on the annular wind guiding member of air-conditioner air supply device, produce condensation, the present invention proposes a kind of anti-condensation method, specifically by reasonably arranging the structure of air-conditioner air supply device, make in the adjacent two annular wind guiding members in front and back, edge is from described non-heat exchange wind inlet to the direction that described mixing wind exports, the annular heat being arranged to be formed from these adjacent two annular wind guiding members of the annular wind guiding member at rear exchanges the heat exchange wind blown out wind air channel and forms one deck heat exchange wind film at the whole annular surface of the annular wind guiding member in front.Utilize this heat exchange wind film to stop mixing wind to mix on the surface at annular wind guiding member, and then effectively prevent the generation of condensation on annular wind guiding member, improve wind pushing performance.
Please refer to Fig. 1, this Figure 1 shows that the structural representation of the air-conditioning embodiment applying dewing-proof method of the present invention.
As schematically shown in Figure 1, the air-conditioning of this embodiment includes front panel 2, postnotum 3, Left-Hand Panel, right panel and the top board and base plate (not marking in figure) that form air-conditioner housing, and housing defines the air channel, inside 4 of air-conditioning.Corresponding with the structure of air-conditioner air supply device 1, offer mixing wind outlet 21 on the top of front faceplate of air-conditioner 2, export 21 corresponding positions on air-conditioning postnotum 3 top, with the mixing wind on front panel 2 and offer non-heat exchange wind inlet 31.In inner air channel 4, be provided with blower fan 6, heat exchanger 5 and air-conditioner air supply device 1 from bottom to top, and blower fan 6 be arranged so that wind in the inner air channel 4 of air-conditioning is from mixing wind outlet 21 blowout front panel 2.
Wherein, the structure of air-conditioner air supply device 1 please refer to shown in the radial section structural representation of the three-dimensional assembling structure schematic diagram of Fig. 2, the detonation configuration schematic diagram of Fig. 3 and Fig. 4.
Illustrating as shown in Figure 2, Figure 3 and Figure 4, air-conditioner air supply device 1 includes three annular wind guiding members, is respectively front end annular wind guiding member 11, first intermediate annular wind guiding member 13 and rear end annular wind guiding member 12.Each annular wind guiding member in these three annular wind guiding members that front and back are arranged in order is single component, independent shaping.Wherein, through in the middle of the annular wind guiding member 11 of front end, there is former and later two openings, be respectively mixing wind outlet 111 and air inlet 112; First through in the middle of intermediate annular wind guiding member 13, there is former and later two openings, be respectively air outlet 131 and air inlet 132; Rear end annular wind guiding member 12 in the middle of through, there is former and later two openings, be respectively air outlet 121 and non-heat exchange wind inlet 122.After being arranged in order before and after the annular wind guiding member 12 of front end annular wind guiding member 11, first intermediate annular wind guiding member 13 and rear end, the middle through air channel (not marking in figure) forming through all three the annular wind guiding members in front and back.And, the first annular heat exchange wind air channel 14 is formed between front end annular wind guiding member 11 and the first intermediate annular wind guiding member 13, be formed with the second annular heat between first intermediate annular wind guiding member 13 and rear end annular wind guiding member 12 and exchange wind air channel 15, the air channel, inside 4 in air-conditioning is connected exchanging wind air channel 15 by the first annular heat exchange wind air channel 14 and the second annular heat with the through air channel in air-conditioner air supply device 1.
Front end annular wind guiding member 11, first intermediate annular wind guiding member 13 and annular wind guiding member 12 surface, rear end are curved surface, and the interior bore of the air inlet of each annular wind guiding member is greater than the interior bore of its air outlet.Also namely, for the first intermediate annular wind guiding member 13, its air outlet 131 is open front, and its air inlet 132 is after-opening, and the interior bore of air inlet 132 is greater than the interior bore of its air outlet 131.
And three annular wind guiding members are coaxially arranged, the interior bore of the air outlet of each annular wind guiding member increases gradually along from non-heat exchange wind inlet 122 to the direction of mixing wind outlet 111.Also be, from front to back, the interior bore of the mixing wind outlet 111 of front end annular wind guiding member 11 is greater than the interior bore of the air outlet 131 of the first intermediate annular wind guiding member 13, and the interior bore of the air outlet 131 of the first intermediate annular wind guiding member 13 is greater than the interior bore of the air outlet 121 of rear end annular wind guiding member 12.Interior bore mentioned here, refers to the interior girth of opening.
In this embodiment, air-conditioner air supply device 1 is formed by adopting the annular wind guiding member combination of multiple single component form, be convenient to the structure requiring to control flexibly each annular wind guiding member according to air-supply, process each annular wind guiding member that structure is different easily, to ensure uniformity and the air supply velocity of air-supply.And, because each annular wind guiding member is single component, the assembling mode of whole air-conditioner air supply device 1 in air-conditioning can be selected flexibly, and then improve the scope of application of air-conditioner air supply device 1 and the production efficiency of air-conditioning.
When air-conditioner air supply device 1 is assembled in air-conditioning, rear end annular wind guiding member 12 is fixed with the postnotum 3 of air-conditioning, first intermediate annular wind guiding member 13 is first fixed by screw with front end annular wind guiding member 11, is then fixed on the front panel 2 of air-conditioning by the front end annular wind guiding member 11 being fixed with the first intermediate annular wind guiding member 13.After fix in position, the mixing wind outlet 111 of front end annular wind guiding member 11, as the air outlet of whole air-conditioner air supply device 1, export 21 carry out closed assembling by with the wind that mixes on front panel 2; Non-heat exchange wind inlet 122 then in end ring shape wind guiding member 12, as the non-heat exchange wind air inlet of whole air-conditioner air supply device 1, assembles carrying out closing with the non-heat exchange wind inlet 31 on postnotum 3.
Based on the air-conditioner air supply device 1 of said structure, this embodiment in air-supply process, realize anti-condensation method as follows:
During operation of air conditioner, indoor wind enters air-conditioning inside, under the effect of blower fan 6, accelerates to blow to heat exchanger 5 and carries out heat exchange.Heat exchange wind after heat exchange blows to air-conditioner air supply device 1 from inner air channel 4 and exchanges wind air channel 15 through the first annular heat exchange wind air channel 14 and the second annular heat and enters through air channel, and then is sent to mixing wind outlet 21 through through air channel.Meanwhile, negative pressure is formed in through air channel, under the effect of negative pressure, using the indoor wind of air-conditioning outside as non-heat exchange wind, suck through air channel from the non-heat exchange wind inlet 122 of the non-heat exchange wind inlet 31 postnotum 3 and rear end annular wind guiding member 12, and with annular heat exchange heat exchange wind that wind air channel blows out formed mix wind after together with export 21 from the mixing wind of the air-conditioner air supply device 1 mixing wind exported 21 and front panel 2 and pass out to indoor.Such mixing wind is comparatively soft, blows to user and can feel more comfortable with it, improve user's comfortableness experience effect.Simultaneously, because each annular wind guiding member adopts structure described above, the heat exchange wind (cold wind as under refrigeration mode) sent from the first annular heat exchange wind air channel 14 is made to form the comparatively uniform film of one deck on the surface of front end annular wind guiding member 11, the existence of this film can effectively stop the non-heat exchange wind (as hot blast) that suck in through air channel to be collided on the surface at front end annular wind guiding member 11, avoids the generation of front end annular wind guiding member 11 condensation on the surface.Accordingly, exchange from the second annular heat the heat exchange wind sent wind air channel 15 and form the comparatively uniform film of one deck at the rear side surface of intermediate annular wind guiding member 13, the existence of this film can effectively stop the non-heat exchange wind sucked in through air channel to collide on intermediate annular wind guiding member 13 rear side surface, avoids the generation of intermediate annular wind guiding member 13 condensation on the surface.And other, the surface itself that there is not the annular wind guiding member that heat exchange wind mixes with non-heat exchange wind can not produce condensation, so whole air-conditioner air supply device 1 all can not produce condensation.
In addition to the foregoing structure, shape, especially the intermediate annular wind guiding member 13 of annular wind guiding member and the shape of rear end annular wind guiding member 12 are to anti-condensation effect also outbalance, so this embodiment, for improving anti-condensation performance, has also done following design to the structure of annular wind guiding member.
Below in conjunction with the radial section structural representation of the rear end annular radial section structural representation of wind guiding member shown in the front end annular radial section structural representation of wind guiding member shown in Fig. 5, Fig. 6 and the intermediate annular wind guiding member of Fig. 7, describe the structure of each annular wind guiding member in detail.
As shown in Figure 5, front end annular wind guiding member 11 comprises two sections, front and back, and the leading portion near its open front, also i.e. mixing wind outlet 111 is the mixing wind diversion division 113 extended out, and near its after-opening, also namely the back segment of air inlet 112 is heat exchange wind diversion division 114.Mixing wind diversion division 113 mixes as what mix heat exchange wind and non-heat exchange wind the critical piece that wind carries out water conservancy diversion, and the top surface profile line 1131 in its radial section and bottom profile line 1132 are preferably straightway or are similar to the differential of the arc section of straight line (arc that radius of curvature is larger).Heat exchange wind diversion division 114 as critical piece heat exchange wind being carried out to water conservancy diversion, the arc of the top surface profile line 1141 in its radial section and bottom profile line 1142 to be all radius of curvature be 40-100mm.Top surface profile line and the bottom profile line of mixing wind diversion division 113 and heat exchange wind diversion division 114 are connected successively, and form closed area by end-enclosed line 1133 and 1143, and final acquisition radial section is fairshaped curvilinear plane.And the end-enclosed line 1143 top surface profile line 1141 of heat exchange wind diversion division 114 and bottom profile line 1142 being carried out to shutoff is preferably arc section, to ensure that heat exchange wind enters in heat exchange wind air channel smoothly, avoid producing eddy current.And consider wind pushing performance, anti-condensation performance and aesthetic property, the face width W1 of mixing wind diversion division 113 is 0.9-1.1 times of the face width W2 of heat exchange wind diversion division 114, and preferably both width are equal.Such as, in this embodiment, W1=W2=90.7mm.
As schematically shown in Figure 6, rear end annular wind guiding member 12 also includes two sections, front and back, and near its open front, also namely the leading portion of air outlet 121 is diversion division 123, and near its after-opening, also namely the back segment of non-heat exchange wind inlet 122 is flange installation portion 124.Diversion division 123 as critical piece heat exchange wind being carried out to water conservancy diversion, the arc of the top surface profile line 1231 in its radial section and bottom profile line 1232 to be all radius of curvature be 50-80mm.In this embodiment, radius of curvature is 61.4mm.And flange installation portion 124 is as main installing component, the top surface profile line 1241 of its radial section and bottom profile line 1242 are all straightways perpendicular with the axis direction of this rear end annular wind guiding member 12.Top surface profile line and the bottom profile line of diversion division 123 and installation portion 124 are connected successively, and are undertaken closing by end-enclosed line 1233 and 1243 and form closed area, and final to obtain radial section be fairshaped curvilinear plane.Preferably, end-enclosed line 1233 is arc section, to ensure that heat exchange wind enters in heat exchange wind air channel smoothly, avoids producing eddy current.And the face width W3 of installation portion 124 is unsuitable excessive, but can not be too little, and preferably its width is the 15-30% of diversion division 123 face width W4, and preferred value is 25%.
As schematically shown in Figure 7, in the air-conditioner air supply device 1 with the first intermediate annular wind guiding member 13, first intermediate annular wind guiding member 13 is between rear end annular wind guiding member 12 and front end annular wind guiding member 11, and the face width (W5+W6) of the first intermediate annular wind guiding member 13 is not more than the face width W2 of the heat exchange wind diversion division 114 in the annular wind guiding member 12 of front end.Such as, in this embodiment, W2 is 90.7mm, and (W5+W6)=61.3mm.Bottom profile line 133 in the radial section of the first intermediate annular wind guiding member 13 arc that to be radius of curvature be between 50-80mm, and its top surface profile line 134 at least includes near the first intermediate annular wind guiding member 13 open front, also i.e. the first arc 1341 of air outlet 131 and the second arc 1342 near this first intermediate annular wind guiding member 13 after-opening, also i.e. air inlet 132.Top surface profile line 134 and bottom profile line 133 carry out shutoff by end-enclosed line 1343 and 1344, form the curvilinear plane of streamlined enclosed construction.Wherein, end-enclosed line 1343 and 1344 is arc.In this embodiment, the radius of curvature of the first arc 1341 is greater than the radius of curvature of bottom profile line 133, and the radius of curvature of the second arc 1342 is less than the radius of curvature of this bottom profile line 133.Such as, the radius of curvature of bottom profile line 133 is 60.2mm, and the radius of curvature of the first arc 1341 is 115.3mm, and the radius of curvature of the second arc 1342 is 51.4mm.Further, the distance between the second arc 1342 and bottom profile line 133 is greater than the distance between the first arc 1341 and bottom profile line 133, thus forms front fine and rear thick structure.
Except adopting above-mentioned three annular wind guiding members to form except air-conditioner air supply device 1, more intermediate annular wind guiding member can also be set between front end annular wind guiding member 11 and rear end annular wind guiding member 12.Each intermediate annular wind guiding member can design with reference to the radial section of above-mentioned first intermediate annular wind guiding member 13.
For the air-conditioner air supply device with annular wind guiding member, the uniformity of circumferential direction air-supply is also the key factor affecting condensation, and circumferential direction air-supply is more even, is more not easy to produce condensation.For this reason, the uniform distribution that it is also conceivable to by carrying out circumference to the heat exchange wind entering annular heat exchange wind air channel improves anti-condensation effect further.
Please refer to Fig. 8 to Figure 10, wherein, Fig. 8 is the structural representation of another embodiment of air-conditioning applying air supply method of the present invention, and Fig. 9 is the three-dimensional assembling structure schematic diagram of air-conditioner air supply device in Fig. 8; And Figure 10 is the backsight structural representation of air-conditioner air supply device in Fig. 9.
As schematically shown in Figure 8, the air-conditioning of this embodiment includes front panel 2, postnotum 3, Left-Hand Panel, right panel and the top board and base plate (not marking in figure) that form air-conditioner housing, and housing defines the air channel, inside 4 of air-conditioning.Blower fan 6, heat exchanger 5 and air-conditioner air supply device 1 is provided with from bottom to top in inner air channel 4.
Wherein, the structure of air-conditioner air supply device 1 please refer to shown in the three-dimensional assembling structure schematic diagram of Fig. 9 and the backsight structural representation of Figure 10.
Anticipate as shown in Figure 9 and Figure 10, simultaneously in conjunction with illustrated in Figure 8, the air-conditioner air supply device 1 of this embodiment includes three annular wind guiding members, is respectively front end annular wind guiding member 11, first intermediate annular wind guiding member 13 and rear end annular wind guiding member 12.Each annular wind guiding member in these three annular wind guiding members that front and back are arranged in order is single component, independent shaping.The concrete structure of each annular wind guiding member with reference to shown in figure 3 to Fig. 7 embodiment, no longer can be repeated at this.After being arranged in order before and after the annular wind guiding member 12 of front end annular wind guiding member 11, first intermediate annular wind guiding member 13 and rear end, the middle through air channel (not marking in figure) forming through all three the annular wind guiding members in front and back.And, the first annular heat exchange wind air channel 14 is formed between front end annular wind guiding member 11 and the first intermediate annular wind guiding member 13, be formed with the second annular heat between first intermediate annular wind guiding member 13 and rear end annular wind guiding member 12 and exchange wind air channel 15, the air channel, inside 4 in air-conditioning is connected exchanging wind air channel 15 by the first annular heat exchange wind air channel 14 and the second annular heat with the through air channel in air-conditioner air supply device 1.First intermediate annular wind guiding member 13 is provided with and exchanges to the first annular heat exchange wind air channel 14 and the second annular heat the distribution of air flow assembly 16 extended in wind air channel 15.And for convenience of processing, distribution of air flow assembly 16 is preferably one-body molded with the first intermediate annular wind guiding member 13.Certainly, also can be point body formed, then distribution of air flow assembly 16 is fixed on the first intermediate annular wind guiding member 13.
The rearview that the concrete structure of distribution of air flow assembly 16 please refer to Figure 10 illustrated, the distribution of air flow assembly 16 of this embodiment adopts multiple air distribution plate to realize.The distribution of air flow assembly 16 of this embodiment includes four altogether to, eight air distribution plates, is respectively primary air distribution plate 161 and 162, first secondary air distribution plate 163 and 164, second secondary air distribution plate the 165 and 166, the 3rd secondary air distribution plate 167 and 168.All air distribution plates are the bent portions matching board with same flexure direction, and the surface of each air distribution plate is arc curve face, effectively can guide wind direction, and reduce the crushing of air-flow in branching process and noise, realize the high speed air-supply under low noise prerequisite.These four pairs of air distribution plates with primary air distribution plate 161 and 162 under, order is up symmetrical is successively distributed in the first annular heat exchange wind air channel 14 and the second annular heat exchanges in the circumferential direction in wind air channel 15 for the first secondary air distribution plate 163 and 164, second secondary air distribution plate 165 and 166 and the 3rd secondary air distribution plate 167 and 168.Also namely along on heat exchange wind air supply direction from bottom to top, the left side (left and right side of later view direction) of air-conditioner air supply device 1 is provided with primary air distribution plate 161, first secondary air distribution plate 163, second secondary air distribution plate 165 and the 3rd secondary air distribution plate 167 from bottom to top, and primary air distribution plate 162, first secondary air distribution plate 164, second secondary air distribution plate 166 and the 3rd secondary air distribution plate 168 are arranged on the right side of air-conditioner air supply device 1 with symmetrical form.And, the bending direction of each air distribution plate and heat exchange wind air supply direction contrary.Also namely, from bottom to top, then the bending of each air distribution plate will be oppositely reverse air supply direction to heat exchange wind air supply direction, and namely counter clockwise direction as shown in Figure 7 bends.
By arranging the distribution of air flow assembly 16 that radially symmetrical multiple bending air distribution plate is formed in heat exchange wind air channel, the heat exchange wind of primary air distribution plate 161 and 162 automatic heat-exchanger in future can be utilized to be divided into a left side, in, right three parts, and it is left, the heat exchange wind of right both sides can be shunted by each secondary air distribution plate again again, the uniformity of the heat exchange wind air channel finally achieving air-conditioner air supply device 1 air intake and air-out in circumferential direction, improve the air-supply uniformity of air-conditioner air supply device 1, and then heat exchange wind can be blown to front annular wind guiding member time, uniform wind film can be formed on the whole surface of annular wind guiding member, thus the problem effectively avoided producing eddy current because air-out is uneven on annular wind guiding member surface, front and cause condensation to produce.
Certainly, distribution of air flow assembly 16, except adopting except multiple bending air distribution plate realizes, can also adopt other structure, as long as can ensure that the heat exchange wind of automatic heat-exchanger 5 in the future carries out uniform distribution in circumferential direction.
Above embodiment only in order to technical scheme of the present invention to be described, but not is limited; Although with reference to previous embodiment to invention has been detailed description, for the person of ordinary skill of the art, still can modify to the technical scheme described in previous embodiment, or equivalent replacement is carried out to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the present invention's technical scheme required for protection.
Claims (10)
1. the method that an air-conditioner air supply device is anti-condensation, it is characterized in that, described method is based on following air-supply arrangement: it is through that air-supply arrangement includes at least two centres, there is the annular wind guiding member of front and back opening, the after-opening of described annular wind guiding member is air inlet, open front is air outlet, annular wind guiding member described in each is single component, be arranged in order before and after multiple described annular wind guiding member, through air channel through before and after middle formation, form annular heat described in adjacent two between annular wind guiding member and exchange wind air channel, the air inlet being positioned at the rear end annular wind guiding member of rear end is non-heat exchange wind inlet, be positioned at the air outlet of the front end annular wind guiding member of front end for the outlet of mixing wind, further, in annular wind guiding member described in front and back adjacent two, along from described non-heat exchange wind inlet to the direction that described mixing wind export, the described annular wind guiding member at rear be arranged so that the heat exchange wind blown out the annular heat exchange wind air channel that described in adjacent two, annular wind guiding member is formed from this forms one deck heat exchange wind film at the whole annular surface of the described annular wind guiding member in front.
2. method according to claim 1, it is characterized in that, multiple described annular wind guiding member coaxially arranges by described method, bore in the air outlet of each described annular wind guiding member is arranged along increasing gradually from described non-heat exchange wind inlet to the direction that described mixing wind exports, and wind guiding member annular described in each is set at least partly from back to front in convergent, air inlet bore be greater than bore in its air outlet, and the radial section of multiple described annular wind guiding member is set to incomplete same curvilinear plane.
3. method according to claim 2, it is characterized in that, described air-supply arrangement is set to: include described front end annular wind guiding member, described rear end annular wind guiding member and at least one the intermediate annular wind guiding member between described front end annular wind guiding member and described rear end annular wind guiding member, bottom profile line in the radial section of the described intermediate annular wind guiding member arc that to be radius of curvature be between 50-80mm, the top surface profile line of this radial section at least includes the first arc near described intermediate annular wind guiding member air outlet and the second arc near described intermediate annular wind guiding member air inlet, the radius of curvature of described first arc is greater than this radial section bottom profile curvature of a curve radius, the radius of curvature of described second arc is less than this radial section bottom profile curvature of a curve radius, and the distance between described second arc and this radial section bottom profile line is greater than the distance between described first arc and this radial section bottom profile line, the arc of the top surface profile line in the radial section of the diversion division of described rear end annular wind guiding member and bottom profile line to be all radius of curvature be 50-80mm.
4. method according to claim 3, it is characterized in that, described front end annular wind guiding member comprises two sections, front and back, leading portion near this annular wind guiding member air outlet is the mixing wind diversion division extended out, back segment near this annular wind guiding member air inlet is heat exchange wind diversion division, top surface profile line in described mixing wind diversion division radial section and bottom profile line are straightway or differential of the arc section, the arc of the top surface profile line in the radial section of described heat exchange wind diversion division and bottom profile line to be all radius of curvature be 40-100mm, the width of described heat exchange wind diversion division is greater than the width of described intermediate annular wind guiding member.
5. method according to claim 4, is characterized in that, the width of described mixing wind diversion division is 0.9-1.1 times of the width of described heat exchange wind diversion division.
6. the method according to any one of claim 2 to 5, it is characterized in that, described at least one, annular heat exchanges in wind air channel and arranges distribution of air flow assembly, the heat exchange wind in inner for air-conditioning air channel after heat exchanger exchanges is delivered to described annular heat again after described distribution of air flow assembly distributes and exchanges wind air channel.
7. method according to claim 6, it is characterized in that, described distribution of air flow assembly is to exchange the vibrational power flow of wind air channel circumferential direction uniform distribution by the heat exchange wind entering described annular heat exchange wind air channel in described annular heat exchange wind air channel along described annular heat.
8. method according to claim 7, is characterized in that, exchanges in wind air channel be provided with described distribution of air flow assembly at all described annular heats.
9. method according to claim 6, it is characterized in that, described distribution of air flow assembly includes multiple air distribution plate, and described multiple air distribution plate exchanges in the circumferential direction in wind air channel, along the symmetrical distribution of described heat exchange wind air-supply wind direction at described annular heat.
10. method according to claim 9, it is characterized in that, described multiple air distribution plate is the bent portions matching board with same flexure direction, and the bending direction of multiple described bent portions matching board and the air supply direction contrary from the described heat exchange wind of described heat exchanger.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215919.8A CN103453648B (en) | 2013-06-03 | 2013-06-03 | The method that air-conditioner air supply device is anti-condensation |
| EP14807746.4A EP3006855B1 (en) | 2013-06-03 | 2014-05-23 | Method for preventing condensation by air supply apparatus of air conditioner |
| PCT/CN2014/078205 WO2014194764A1 (en) | 2013-06-03 | 2014-05-23 | Method for preventing condensation by air supply apparatus of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215919.8A CN103453648B (en) | 2013-06-03 | 2013-06-03 | The method that air-conditioner air supply device is anti-condensation |
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| CN103453648A CN103453648A (en) | 2013-12-18 |
| CN103453648B true CN103453648B (en) | 2015-11-25 |
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| CN201310215919.8A Active CN103453648B (en) | 2013-06-03 | 2013-06-03 | The method that air-conditioner air supply device is anti-condensation |
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| Country | Link |
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| EP (1) | EP3006855B1 (en) |
| CN (1) | CN103453648B (en) |
| WO (1) | WO2014194764A1 (en) |
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| CN103453648B (en) * | 2013-06-03 | 2015-11-25 | 海尔集团公司 | The method that air-conditioner air supply device is anti-condensation |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2014194764A1 (en) | 2014-12-11 |
| EP3006855A4 (en) | 2017-03-29 |
| CN103453648A (en) | 2013-12-18 |
| EP3006855B1 (en) | 2018-09-26 |
| EP3006855A1 (en) | 2016-04-13 |
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