CN104807076A - Air conditioning indoor machine - Google Patents
Air conditioning indoor machine Download PDFInfo
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- CN104807076A CN104807076A CN201410433681.0A CN201410433681A CN104807076A CN 104807076 A CN104807076 A CN 104807076A CN 201410433681 A CN201410433681 A CN 201410433681A CN 104807076 A CN104807076 A CN 104807076A
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- spiral case
- wind
- heat exchange
- centrifugal fan
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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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
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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 an air conditioning indoor machine. The air conditioning indoor machine comprises an indoor machine body, an installation portion, a main air inlet, a mixed air outlet and a non-heat-exchange air inlet, wherein the installation portion is formed on the body; an air supply device, a centrifugal fan and a volute are formed in the body; the air supply device comprises at least two air guide elements which are arranged front and back in turn; a through air duct which is communicated with the air guide elements front and back is formed in the middles of the air guide elements; a heat exchange air duct is formed between every two adjacent air guide elements; the centrifugal fan is a double-suction centrifugal fan and the axis of the centrifugal fan and the axis of the air supply device are perpendicular to each other; an air outlet portion of the volute faces to the heat exchange air ducts; an annular wrapping portion which annularly wraps the heat exchange air ducts is formed on the air outlet portion of the volute; a mixed air chamber is formed between the annular wrapping portion and the heat exchange air ducts. According to the air conditioning indoor machine, the problems that the air supply amount is small, the supplied air is not soft enough, and the requirement for the air supply capacity is difficult to be met due to cross flow fans in the existing air conditionings comprising installation portions can be solved.
Description
Technical field
The invention belongs to air-conditioning technique field, specifically, relate to a kind of indoor apparatus of air conditioner.
Background technology
Existing wall-hanging, ceiling mounting type etc. has the indoor apparatus of air conditioner of installation portion when blowing, 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 the wind owing to sending is all heat exchange 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.
In addition, the existing indoor apparatus of air conditioner with installation portion generally adopts axial-flow fan, and cross-flow fan air-supply air quantity is little, and draft capacity is difficult to meet the demands.
Summary of the invention
The object of this invention is to provide a kind of indoor apparatus of air conditioner, soft not and adopt axial-flow fan to make draft capacity be difficult to the problem met the demands to solve the existing air-conditioning air quantity wind that is few, that send with installation portion.
For achieving the above object, the present invention adopts following technical proposals to be achieved:
A kind of indoor apparatus of air conditioner, comprise indoor set body, be formed in the installation portion on described indoor set body and main air inlet, and be formed in the intrinsic heat exchanger of described indoor set, described indoor set body is also formed the outlet of mixing wind and non-heat exchange wind inlet, air-supply arrangement is formed in described indoor set body, centrifugal fan and spiral case, it is through that described air-supply arrangement includes at least two centres, there is the wind guiding member of front and back opening, be arranged in order before and after described wind guiding member, through air channel through before and after middle formation, described through air channel is communicated with the outlet of described mixing wind and described non-heat exchange wind inlet, heat exchange wind air channel is formed between wind guiding member described in adjacent two, described centrifugal fan is dual suction type centrifugal fan, and its axis is mutually vertical with the axis of described air-supply arrangement, described spiral case has two inlet sections and an outlet section, the outlet section of described spiral case is towards described heat exchange wind air channel, the outlet section of described spiral case is also formed the ring bag portion to heat exchange wind air channel described in described air-supply arrangement extension, ring bag, between described ring bag portion and described heat exchange wind air channel, forms mixed wind chamber.
Indoor apparatus of air conditioner as above, described ring bag portion relative to described air-supply arrangement flaring, forms the mixed wind chamber of inner chamber flaring from the top be connected with the outlet section of described spiral case to its end.
Indoor apparatus of air conditioner as above, described ring bag portion comprises with the straight line of the axis perpendicular to described air-supply arrangement for symmetry axisymmetric first ring bag portion and the second ring bag portion, the first mixed wind chamber is formed between described first ring bag portion and described heat exchange wind air channel, form the second mixed wind chamber between described second ring bag portion and described heat exchange wind air channel, the described first mixed wind chamber and the described second mixed wind chamber are with described symmetry axis symmetry.
Indoor apparatus of air conditioner as above, described centrifugal fan includes the dual-axle motor be fixed on electric machine support, symmetry is fixed on the first centrifugal fan on described dual-axle motor two output shafts and the second centrifugal fan, described electric machine support is positioned in the middle of described spiral case, and described spiral case is divided into symmetrical, first spiral case independent of each other and the second spiral case, described first ring bag portion is formed on the outlet section of described first spiral case, described second ring bag portion is formed on the outlet section of described second spiral case, described first centrifugal fan is placed in described first spiral case, described second centrifugal fan is placed in described second spiral case, described first centrifugal fan and described second centrifugal fan are with described symmetry axis symmetry, described first spiral case and described second spiral case are with described symmetry axis symmetry, one end that described electric machine support is positioned at the outlet section of described first spiral case and described second spiral case extends to described air-supply arrangement, and near or against described air-supply arrangement.
Indoor apparatus of air conditioner as above, described first ring bag portion comprises the first sidepiece and the first end that is connected with described first sidepiece and the second end, described first sidepiece, described first end and described the second end form the housing in the described first mixed wind chamber, described second ring bag portion comprises the second sidepiece and the 3rd end that is connected with described second sidepiece and the 4th end, described second sidepiece, described 3rd end and described 4th end form the housing in the described second mixed wind chamber, the end that described first end extends to described air-supply arrangement at described electric machine support with described 3rd end is connected, the end that described the second end extends to described air-supply arrangement at described electric machine support with described 4th end is connected, described first end, described the second end, the container cavity holding described air-supply arrangement is formed between described 3rd end and described 4th end.
Indoor apparatus of air conditioner as above, described indoor apparatus of air conditioner also comprises first set casing with base and the first depression and second set casing with the second depression, described first depression is all corresponding with the opening of described container cavity with described second depression, described first set casing and described second set casing are interconnected to form fixed part, in order to fixing described first ring bag portion, described second ring bag portion, described first spiral case, described second spiral case and described electric machine support.
Indoor apparatus of air conditioner as above, described mixing wind outlet is formed in the front of described indoor set body, described non-heat exchange wind inlet is formed in the back side of described indoor set body, described main air inlet is two, be respectively formed on two relative sides of described indoor set body, described heat exchanger is two, correspond to a described main air inlet respectively to arrange, two described main air inlets and two described heat exchangers are all with described symmetry axis symmetry, described centrifugal fan is between two described heat exchangers, described main air inlet one_to_one corresponding is arranged with two respectively in two inlet sections of described spiral case.
Compared with prior art, advantage of the present invention and good effect are: the present invention arranges air-supply arrangement and dual suction type centrifugal fan in the indoor apparatus of air conditioner with installation portion, the opening portion of centrifugal fan towards heat exchange wind air channel is formed the ring bag portion in ring bag heat exchange wind air channel, sucking enough wind carries out heat exchange to utilize the strong air draught of dual suction type centrifugal fan to ensure, heat exchange wind in inner for indoor set air channel is carried out combing by the mixed wind chamber utilizing ring bag portion to be formed, buffering, then the circumferential direction along air-supply arrangement is evenly sent in air-supply arrangement, and evenly send along the through air channel circumferential direction of air-supply arrangement, can not only avoid causing forming condensation on air-supply arrangement because circumferential air intake is uneven, and the non-heat exchange wind that enough large negative pressure carrys out the outside non-heat exchange of introducing portion can be formed participate in the last air-out of air-conditioning in through air channel, increase the overall intake of air-conditioning, accelerate the flowing of room air, further increase the overall uniformity of room air.And such mixing air is comparatively soft, blows to user and can feel more comfortable with it, improve user's comfortableness experience effect.Thus, improve the air conditioning performance of such air-conditioning.
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 front view of an indoor apparatus of air conditioner of the present invention embodiment;
Fig. 2 is along the sectional side elevation being parallel to air-supply arrangement axis direction in indoor apparatus of air conditioner of the present invention embodiment;
Fig. 3 is along the sectional side elevation being parallel to air-supply arrangement axis direction in indoor apparatus of air conditioner of the present invention embodiment;
Fig. 4 is the decomposition texture schematic diagram of an indoor apparatus of air conditioner of the present invention embodiment.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below with reference to drawings and Examples, the present invention is described in further detail.
First, a brief description is done to the technical term related in this detailed description of the invention: following mention each structural member forward and backward or left and right time, be to define relative to the position of user under structural member normal operating condition; When arrangement position for multiple structural member carries out forward and backward or left and right 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 refer to from air-conditioning inside, through exchanger heat exchange after wind; Non-heat exchange wind refers to the wind from environment space residing for air-conditioning, is for heat exchange wind, is not the 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.
Refer to an embodiment of the indoor apparatus of air conditioner of the present invention shown in Fig. 1 to Fig. 4.Wherein, Fig. 1 is the front view of this embodiment, Fig. 2 and Fig. 3 is indoor apparatus of air conditioner along to be parallel to and perpendicular to the sectional side elevation of air-supply arrangement axis direction, Fig. 4 is the decomposition texture schematic diagram of this embodiment respectively.
As shown in Figures 1 to 4, the indoor apparatus of air conditioner of this embodiment includes indoor set body 1.Specifically, indoor set body 1 comprises fore shell 11 and back cover 12, and both removably connect.Preferably, the orthographic projection of fore shell 11 and back cover 12 is circle, and also, fore shell outline line and back cover outline line (not marking in figure) are circle.Thus the orthographic projection of whole indoor set body 1 is also circular, makes whole indoor set unique outlook attractive in appearance, meets the personalized aesthetic requirement of user.But the orthographic projection of indoor set body 1 is not limited to circle, can also be the regular polygon that limit number is greater than 4, as regular pentagon, regular hexagon, octagon etc., or, be oval or be similar to circular etc.
In this embodiment, back cover 12 is as the major part of indoor set body 1, and its thickness is greater than the thickness of fore shell 11.And the cylindrical structure of back cover 12 main body, centre surrounds larger spatial accommodation, in order to hold, to arrange the miscellaneous part of indoor set, as heat exchanger, centrifugal fan, drip tray, spiral case etc.Concrete parts and arrangement are see follow-up description.
Back cover 12 has installation portion 121, installation portion 121 has installed surface (not marking in figure).The indoor apparatus of air conditioner of this embodiment can be installed on metope by installation portion 121, forms wall-hanging air conditioner; Also can be installed on roof by installation portion 121, form ceiling-mounted air conditioner.And after indoor apparatus of air conditioner is installed, its installed surface will be attached to or close metope or roof.
Non-heat exchange wind inlet 124 is formed on back cover 12, on the back side of also i.e. indoor set body 1, on fore shell 11, on the front of also i.e. indoor set body 1, be formed with mixing wind outlet 111, and non-heat exchange wind inlet 124 and mixing wind export 111, and front and back are corresponding in position.Preferably, non-heat exchange wind inlet 124 with mix wind and export 111 and be circle.Be provided with air-supply arrangement 3 in inner at indoor set body 1, that also namely fore shell 11 and back cover 12 surround space, non-heat exchange wind inlet 124 is communicated with by air-supply arrangement 3 with mixing wind outlet 111.Main air inlet is formed on the cylinder side wall of back cover 12, on the side of also i.e. indoor set body 1.Specifically, main air inlet comprises the first main air inlet 122 be formed on back cover 12 left side wall and the second main air inlet 123 be formed on right side wall.
Air-supply arrangement 3 includes four from front to back, also namely from the wind guiding member that fore shell 11 is arranged in order toward back cover 12 direction, be respectively front end wind guiding member 31, first middle wind guiding member 32, second middle wind guiding member 33 and rear end wind guiding member 34.These four wind guiding members that front and back are arranged in order are annular.Wherein, through in the middle of front end wind guiding member 31, there is former and later two openings, be respectively the outlet of mixing wind and air inlet (not marking in figure); Through in the middle of wind guiding members in the middle of two, there is former and later two openings, be respectively air outlet and air inlet (not marking in figure); Through in the middle of rear end wind guiding member 34, there is former and later two openings, be respectively air outlet and non-heat exchange wind inlet (not marking in figure).After being arranged in order before and after four wind guiding members, the middle through air channel (not marking in figure) forming through all four wind guiding members in front and back.And mixing wind outlet 111 is communicated with by this through air channel with non-heat exchange wind inlet 124.The first heat exchange wind air channel 35 is formed between front end wind guiding member 31 and the first middle wind guiding member 32, be formed between the second middle wind guiding member 33 in heat exchange wind air channel 36, second and rear end wind guiding member 34 between first middle wind guiding member 32 and the second middle wind guiding member 33 and be formed with the 3rd heat exchange wind air channel 37.And these three heat exchange wind air channels are annular.
Below that is inner at indoor set body 1, air-supply arrangement 3 is provided with centrifugal fan 4, and centrifugal fan 4 is placed in spiral case 5, and the outlet section 51 of spiral case 5 is arranged towards the heat exchange wind air channel of three in air-supply arrangement 3.Outlet section 51 is formed extend to air-supply arrangement 3, the ring bag portion in ring bag three heat exchange wind air channels, form mixed wind chamber between ring bag portion and heat exchange wind air channel.Spiral case 5 and ring bag portion are formed from centrifugal fan 4 to the air channel of air-supply arrangement 3.
Specifically, centrifugal fan 4 is dual suction type fan, and the axis z1 of air-supply arrangement 3 is mutually vertical with the axis z2 of centrifugal fan 4.Setting like this, can arrange length centrifugal fan large as far as possible in limited space, to increase the air inducing ability of indoor apparatus of air conditioner.Centrifugal fan 4 includes the dual-axle motor 41 be fixed on electric machine support 42, symmetry is fixed on the first centrifugal fan 43 and the second centrifugal fan 44 on dual-axle motor 41 two output shafts.Electric machine support 42 is positioned in the middle of spiral case 5, and spiral case 5 is divided into symmetrical, the first spiral case 51 and the second spiral case 52 independent of each other.In the sectional side elevation of Fig. 3 perpendicular to air-supply arrangement axis direction, straight line AA ' is the straight line of the axis z1 perpendicular to air-supply arrangement 3, and ring bag portion comprises with straight line AA ' for symmetry axis symmetrical first ring bag portion 61 and the second ring bag portion 62.Wherein, first ring bag portion 61 is formed on the first outlet section 512 of the first spiral case 51, and the second ring bag portion 62 is formed on the second outlet section 522 of the second spiral case 52.Form first between first ring bag portion 61 and heat exchange wind air channel mixed form second between ring bag portion, wind chamber 64, second 62 and heat exchange wind air channel and mix wind chamber 65.And wind chamber 65 is mixed with straight line AA ' for symmetry axis is symmetrical in the first mixed wind chamber 64 and second.First ring bag portion 61 and the second ring bag portion 62 can be closed by end-enclosed portion 66 on the top away from spiral case outlet section 51, to be closed in whole heat exchange wind air channel in air channel that ring bag portion and spiral case 5 formed.First centrifugal fan 43 is placed in the first spiral case 51, and the second centrifugal fan 44 is placed in the second spiral case 52.And, the first centrifugal fan 43 and the second centrifugal fan 44 with straight line AA ' for symmetry axis is symmetrical, the first spiral case 51 and the second spiral case 52 also with this straight line AA ' for symmetry axis is symmetrical.One end that electric machine support 42 is positioned at the outlet section of the first spiral case 51 and the second spiral case 52 is stent ends 421, and this stent ends 421 extends to air-supply arrangement 3, and near or against air-supply arrangement 3.
Corresponding with two main air inlets and dual suction type centrifugal fan 4, between the first main air inlet 122 and the first centrifugal fan 43, be provided with First Heat Exchanger 21, between the second main air inlet 123 and the second centrifugal fan 44, be provided with the second heat exchanger 22.And, the first inlet section 511 of the first centrifugal fan 43 place first spiral case 51 just to the second inlet section 521 of the first main air inlet 122, second centrifugal fan 44 place second spiral case 52 just to the second main air inlet 123.Thus, form direct absorbing type air draft structure, not only effectively can reduce the noise of indoor set, and decrease the loss of air draught air quantity in indoor set body 1 inside, further enhancing air draught ability.And, the first main air inlet 122 and the second main air inlet 123 with straight line AA ' for symmetry axis is symmetrical, First Heat Exchanger 21 and the second heat exchanger 22 also with this straight line AA ' for symmetry axis is symmetrical.And then, ensure for air-supply arrangement 3, realize the even of both sides air intake and both sides heat exchange.
And, first ring bag portion 61 and the second ring bag portion 62 from the top be connected with the outlet section of corresponding spiral case to its end relative to air-supply arrangement 3 flaring, also i.e. direction flaring from bottom to top in Fig. 3 and Fig. 4, thus present fan-shaped, and make the equal flaring of inner chamber in the first mixed wind chamber 64 and the second mixed wind chamber 65.Specifically, in the sectional view shown in Fig. 3, the line distance of first ring bag portion 61 and the second ring bag portion 62 horizontal direction up becomes large gradually from spiral case outlet section.For spiral case 5, preferably adopt log spiral or approximate log helix.For ring bag portion, preferably, first ring bag portion 61 and the second ring bag portion 62 extend upwardly to indoor set body 1, and are connected with indoor set body 1 and form enclosed construction, then without the need to arranging end-enclosed portion 66 again, it can substitute with indoor set body 1.Spiral case 5 and ring bag portion can be one-body molded; Also can divide body formed, then connect as one.
After the air-supply arrangement 3 of said structure, centrifugal fan 4, spiral case 5 and ring bag portion are set in indoor set body 1, when indoor set runs, under the boosting of centrifugal fan 4, it is inner that indoor wind enters indoor set body 1 by the first main air inlet 122 and the second main air inlet 123, and accelerate to blow to heat exchanger and carry out heat exchange.Heat exchange wind after heat exchange is centrifuged fan 4 and is drawn in spiral case 5, and collect expansion and static pressure recovery through spiral case 5, part directly blows to the heat exchange wind air channel of air-supply arrangement 3 from the below of air-supply arrangement 3.Major part heat exchange wind enters into the first mixed wind chamber 64 and the second mixed wind chamber 65 along ring bag portion, and carries out combing, the filling of air-flow in two symmetrical mixed wind chambeies; After mixed wind chamber is full, form the wind of left and right air quantity, wind speed equalization, the circumferential direction then along air-supply arrangement 3 evenly enters into two annular heats exchange wind air channels.Then, enter through air channel through three heat exchange wind air channels, and then evenly blow out from the circumferential direction of the mixing wind outlet front end wind guiding member 31 and the mixing wind outlet 111 on fore shell 11 through through air channel.Owing to becoming large from the heat exchange wind wind speed of each heat exchange wind air channel blowout, thus corresponding wind guiding member surface pressing is made to reduce and form negative pressure in through air channel.Outside indoor wind is as non-heat exchange wind, under the effect of negative pressure, non-heat exchange wind inlet from the non-heat exchange wind inlet 124 on back cover 12 and rear end wind guiding member 33 is entered through air channel, and the heat exchange wind blown out with heat exchange wind air channel formed mix wind after together with deliver to indoor.
Heat exchange wind evenly enters into each heat exchange wind air channel and through air channel, and exports 111 circumferencial directions blow out equably through through air channel and mixing wind.Can not only avoid causing because circumferential air intake is uneven forming condensation on air-supply arrangement 3, and the non-heat exchange wind that enough large negative pressure carrys out the outside non-heat exchange of introducing portion can be formed participate in the last air-out of air-conditioning in through air channel, ensure even suction and the diffusion of absorbing quantity, increase the overall intake of air-conditioning, accelerate the flowing of room air, further increase the overall uniformity of room air.And such mixing air is comparatively soft, blows to user and can feel more comfortable with it, improve user's comfortableness experience effect.Thus, improve the air conditioning performance of such air-conditioning.
More specifically, first ring bag portion 61 comprises the first sidepiece 611 and the first end 612 that is connected with the first sidepiece 611 and the second end 613, first sidepiece 611, first end 612 and the second end 613 form the housing in the first mixed wind chamber 64; Second ring bag portion 62 comprises the second sidepiece 621 and the 3rd end 622 that is connected with the second sidepiece 621 and the 4th end 623, second sidepiece 621, the 3rd end 622 and the 4th end 623 form the housing in the second mixed wind chamber 65.Stent ends 421 place that first end 612 extends to air-supply arrangement 3 at electric machine support 42 with the 3rd end 622 is connected, the second end 613 is also connected at stent ends 421 place with the 4th end 623, thus, form the container cavity 63 holding air-supply arrangement between first end 612, the second end 613, the 3rd end 622 and the 4th end 623.
In addition, indoor apparatus of air conditioner also comprises the first set casing 7 and the second set casing 8.Wherein, the first set casing 7 has base 71 and is formed in the first depression 72 on sidewall; The sidewall of the second set casing 8 is formed with the second depression 81.And the first depression 72 is all corresponding with the opening of container cavity 63 with the second depression 81.First set casing 7 and the second set casing 8 are interconnected to form fixed part, in order on the parts such as ring bag portion 62, first of first ring bag portion 61, second spiral case 51, second spiral case 52 and electric machine support 42 are fixing and indoor set body 1.
Further, in this embodiment, more even for ensureing the wind that the first mixed wind chamber 64 and the second mixed wind chamber 65 are sent in air-supply arrangement 3, at least one heat exchange wind air channel of air-supply arrangement 3, distribution of air flow assembly 38 is set.Preferably, distribution of air flow assembly 38 is provided with in three heat exchange wind air channels of air-supply arrangement 3.Specifically, distribution of air flow assembly 38 is multiple, and with straight line AA ' for symmetry axis is symmetrical set.Each distribution of air flow assembly 38 is bent portions matching board, and the surface of each air distribution plate is arc curve face, effectively can guide wind direction, and reduces the crushing of air-flow in branching process and noise, realizes the high speed under low noise prerequisite, balanced ventilation.
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 (7)
1. an indoor apparatus of air conditioner, comprise indoor set body, be formed in the installation portion on described indoor set body and main air inlet, and be formed in the intrinsic heat exchanger of described indoor set, it is characterized in that, described indoor set body is also formed the outlet of mixing wind and non-heat exchange wind inlet, air-supply arrangement is formed in described indoor set body, centrifugal fan and spiral case, it is through that described air-supply arrangement includes at least two centres, there is the wind guiding member of front and back opening, be arranged in order before and after described wind guiding member, through air channel through before and after middle formation, described through air channel is communicated with the outlet of described mixing wind and described non-heat exchange wind inlet, heat exchange wind air channel is formed between wind guiding member described in adjacent two, described centrifugal fan is dual suction type centrifugal fan, and its axis is mutually vertical with the axis of described air-supply arrangement, described spiral case has two inlet sections and an outlet section, the outlet section of described spiral case is towards described heat exchange wind air channel, the outlet section of described spiral case is also formed the ring bag portion to heat exchange wind air channel described in described air-supply arrangement extension, ring bag, between described ring bag portion and described heat exchange wind air channel, forms mixed wind chamber.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that, described ring bag portion relative to described air-supply arrangement flaring, forms the mixed wind chamber of inner chamber flaring from the top be connected with the outlet section of described spiral case to its end.
3. indoor apparatus of air conditioner according to claim 2, it is characterized in that, described ring bag portion comprises with the straight line of the axis perpendicular to described air-supply arrangement for symmetry axisymmetric first ring bag portion and the second ring bag portion, the first mixed wind chamber is formed between described first ring bag portion and described heat exchange wind air channel, form the second mixed wind chamber between described second ring bag portion and described heat exchange wind air channel, the described first mixed wind chamber and the described second mixed wind chamber are with described symmetry axis symmetry.
4. indoor apparatus of air conditioner according to claim 3, it is characterized in that, described centrifugal fan includes the dual-axle motor be fixed on electric machine support, symmetry is fixed on the first centrifugal fan on described dual-axle motor two output shafts and the second centrifugal fan, described electric machine support is positioned in the middle of described spiral case, and described spiral case is divided into symmetrical, first spiral case independent of each other and the second spiral case, described first ring bag portion is formed on the outlet section of described first spiral case, described second ring bag portion is formed on the outlet section of described second spiral case, described first centrifugal fan is placed in described first spiral case, described second centrifugal fan is placed in described second spiral case, described first centrifugal fan and described second centrifugal fan are with described symmetry axis symmetry, described first spiral case and described second spiral case are with described symmetry axis symmetry, one end that described electric machine support is positioned at the outlet section of described first spiral case and described second spiral case extends to described air-supply arrangement, and near or against described air-supply arrangement.
5. indoor apparatus of air conditioner according to claim 4, it is characterized in that, described first ring bag portion comprises the first sidepiece and the first end that is connected with described first sidepiece and the second end, described first sidepiece, described first end and described the second end form the housing in the described first mixed wind chamber, described second ring bag portion comprises the second sidepiece and the 3rd end that is connected with described second sidepiece and the 4th end, described second sidepiece, described 3rd end and described 4th end form the housing in the described second mixed wind chamber, the end that described first end extends to described air-supply arrangement at described electric machine support with described 3rd end is connected, the end that described the second end extends to described air-supply arrangement at described electric machine support with described 4th end is connected, described first end, described the second end, the container cavity holding described air-supply arrangement is formed between described 3rd end and described 4th end.
6. indoor apparatus of air conditioner according to claim 5, it is characterized in that, described indoor apparatus of air conditioner also comprises first set casing with base and the first depression and second set casing with the second depression, described first depression is all corresponding with the opening of described container cavity with described second depression, described first set casing and described second set casing are interconnected to form fixed part, in order to fixing described first ring bag portion, described second ring bag portion, described first spiral case, described second spiral case and described electric machine support.
7. indoor apparatus of air conditioner according to any one of claim 1 to 6, it is characterized in that, described mixing wind outlet is formed in the front of described indoor set body, described non-heat exchange wind inlet is formed in the back side of described indoor set body, described main air inlet is two, be respectively formed on two relative sides of described indoor set body, described heat exchanger is two, correspond to a described main air inlet respectively to arrange, two described main air inlets and two described heat exchangers are all with described symmetry axis symmetry, described centrifugal fan is between two described heat exchangers, described main air inlet one_to_one corresponding is arranged with two respectively in two inlet sections of described spiral case.
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| CN201410433681.0A CN104807076B (en) | 2014-08-29 | 2014-08-29 | Indoor apparatus of air conditioner |
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| CN201410433681.0A CN104807076B (en) | 2014-08-29 | 2014-08-29 | Indoor apparatus of air conditioner |
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| CN104807076B CN104807076B (en) | 2017-08-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225058A (en) * | 2016-07-29 | 2016-12-14 | 青岛海尔空调器有限总公司 | Drainage type vertical air conditioner and mixed wind method |
| CN106839122A (en) * | 2017-03-17 | 2017-06-13 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner and the air-conditioner with it |
| CN108716714A (en) * | 2018-04-24 | 2018-10-30 | 青岛海尔空调电子有限公司 | Air conditioner indoor unit and its mixed wind control method |
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| CN106225058A (en) * | 2016-07-29 | 2016-12-14 | 青岛海尔空调器有限总公司 | Drainage type vertical air conditioner and mixed wind method |
| CN106225058B (en) * | 2016-07-29 | 2019-10-01 | 青岛海尔空调器有限总公司 | Drainage type vertical air conditioner and mixed wind method |
| CN106839122A (en) * | 2017-03-17 | 2017-06-13 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner and the air-conditioner with it |
| CN108716714A (en) * | 2018-04-24 | 2018-10-30 | 青岛海尔空调电子有限公司 | Air conditioner indoor unit and its mixed wind control method |
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|---|---|
| CN104807076B (en) | 2017-08-01 |
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