CN105333501A - Air exhausting method of air conditioner indoor unit - Google Patents
Air exhausting method of air conditioner indoor unit Download PDFInfo
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- CN105333501A CN105333501A CN201510606055.1A CN201510606055A CN105333501A CN 105333501 A CN105333501 A CN 105333501A CN 201510606055 A CN201510606055 A CN 201510606055A CN 105333501 A CN105333501 A CN 105333501A
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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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Abstract
The invention discloses an air exhausting method of air conditioner indoor unit. The method includes the steps that the air conditioner indoor unit is arranged in the modes that an air exhausting opening and two air inlets are formed in a shell, an air induction opening is formed in the position, between the two air inlets, of the shell, a through air flue is formed on the shell and/or inside the shell, the through air flue comprises an air induction part and an air exhausting part, two air outlets are formed between the air induction part and the air exhausting part, and a fan blowing air towards the corresponding air outlet and a heat exchanger corresponding to the fan are formed between each air outlet and the corresponding air inlet; the fans are controlled to induce air to the heat exchangers from the air inlets, feed heat exchange air obtained after heat exchange by the heat exchangers into the through air flue, and meanwhile suck outside non-heat exchange air into the through air flue; and the non-heat exchange air and the heat exchange air are mixed to form mixed air to be exhausted out of the air exhausting opening. The air exhausting method has the beneficial effects that the air induction quantity is large and air is mixed evenly.
Description
Technical field
The invention belongs to air-conditioning technique field, specifically, relate to a kind of indoor apparatus of air conditioner air supply method.
Background technology
Can while normally blowing out the heat exchange wind after heat exchanger heat exchange, the air-conditioning method that realizes mixed ventilation by producing negative pressure and introducing outside non-heat exchange wind is the focus and emphasis of air-conditioning technical research and development in recent years.
The applicant had once applied for a kind of vertical air conditioner and had utilized this vertical air conditioner to blow, and in this vertical air conditioner, air-conditioning bottom is provided with fan, air-conditioning top is provided with air-conditioner air supply device.During operation of air conditioner, under the effect of fan, indoor wind is sucked into heat exchanger and carries out heat exchange; The non-heat exchange wind of outside, to air-conditioner air supply device, under the effect of air-conditioner air supply device, can be drawn in air-conditioner air supply device by the heat exchange wind after heat exchange; Heat exchange wind mixes in air-conditioner air supply device with non-heat exchange wind, and mixing wind passes 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.Meanwhile, also increase the overall intake of air-conditioning, accelerate the flowing of room air, further increase the overall uniformity of room air.But, in this vertical air conditioner, air outlet due to air-conditioner air supply device is annular air outlet, the air-out direction of fan can not directly towards air outlet, the heat exchange wind making to be sent in air-conditioner air supply device is even not, is the amount ensureing to suck non-heat exchange wind, higher to the structural requirement of air-conditioner air supply device, need in air-conditioner air supply device, to arrange the parts such as distribution of air flow assembly, complex structure.
The Chinese patent application being disclosed as CN103256658A discloses a kind of floor air conditioner indoor machine, comprise and land main body and blower part, main body of landing has air inlet, blower part comprises symmetrically arranged two hollow housings, hollow housing is connected with air inlet, gas channel through before and after floor air conditioner indoor machine has, two hollow housings are spaced, gas channel runs through between two hollow housings, gas channel has air flow inlet and air stream outlet, and two hollow housings are symmetrically arranged with exhaust outlet in air flow inlet place.But, this floor air conditioner indoor machine also exist equally fan air-out direction be not directly towards exhaust outlet, enter into the heat exchange wind of gas channel not evenly, problem that the non-heat exchange wind that sucks is few.And because the exhaust outlet on hollow housing is arranged on the air flow inlet place of gas channel, outside air is without combing, be inhaled into desultorily, and not only suck air quantity few, and it is mixed and disorderly to suck direction, the heat exchange wind blown out with exhaust outlet mixes even not.
Publication number is that the Chinese patent application of CN104879904A discloses a kind of air-conditioner, comprise: housing, the front portion of housing is formed with at least two air outlets and rear portion is formed with air inlet, wind-tunnel is provided with between at least two air outlets, described wind-tunnel runs through housing along the longitudinal direction, wind-tunnel be configured at least two air outlets forward air-out time wind-tunnel formed negative pressure travel forward to make the air on rear side of wind-tunnel.By arranging wind-tunnel between at least two air outlets, can steady wind pressure, increase the air output of air-conditioner, improve the mildness of air conditioner air-out, thus improve the overall performance of air-conditioner.But in disclosed air-conditioner, its wind wheel is tubular wine wheel, and the front end exit of air outlet and wind-tunnel is all formed in the front portion of housing, the rear spiral case forming tubular wine wheel air channel has very long diffuser.Recovers from the wind of two air outlets blowout through the static pressure of diffuser, at air outlet place, blast is very high, can fill up wind-tunnel rapidly, and cause the negative pressure that formed in wind-tunnel very low, seldom, air conditioner air-out amount recruitment is extremely limited for wind-tunnel absorbing quantity.And because air outlet and wind-tunnel front end air outlet are all formed in the front portion of housing, can only mix at housing forward end and hull outside from the heat exchange wind of air outlet blowout with the non-heat exchange wind that wind-tunnel is introduced, undercompounding, air-supply mildness is poor.
Summary of the invention
The object of this invention is to provide large, the mixed uniform indoor apparatus of air conditioner air supply method of wind of a kind of absorbing quantity, improve the overall performance of indoor set air-supply.
For achieving the above object, the present invention adopts following technical proposals to be achieved:
A kind of indoor apparatus of air conditioner air supply method, described indoor apparatus of air conditioner is set to by described method: comprise housing, be formed with air outlet and two air inlets on the housing, on the housing, air-vent is formed between two described air inlets, on the housing and/or described enclosure interior be formed before and after through through air channel, the one end in described through air channel is connected with described air outlet, the other end is connected with described air-vent, described through air channel comprises the air inducing portion extended to described air outlet direction from described air-vent and the air supplying part extended to described air-vent direction from described air outlet, between the top of described air-vent, two air outlets are formed with away from the end of described air-vent and described air supplying part in described air inducing portion, air-out direction is formed towards the fan of described air outlet and the heat exchanger corresponding with described fan between each described air outlet with a described air inlet, then, control described fan wind is introduced into described heat exchanger from described air inlet and the heat exchange wind after described heat exchanger heat exchange is delivered in described through air channel through described air outlet, and be sent to described air outlet through described through air channel, simultaneously, the non-heat exchange wind of indoor set outside is sucked into described through air channel from described air-vent, more described non-heat exchange wind and described heat exchange wind are formed mix wind after together with send from described air outlet.
Method as above, described air outlet, described air-vent and described air outlet are all configured to strip, and described fan arrangement is suitable with described air outlet in the longitudinal direction.
Method as above, by two described air outlets and with two described air outlets two suitable fans be all configured to in described through air channel perpendicular to the axis of described air outlet for symmetry axis is symmetrical.
Method as above, described air inducing portion is less than described air supplying part bore in the top of described air-vent away from bore in the end of described air-vent, and the wind that described air outlet is configured to blow out from described air outlet is towards described air supplying part.
Method as above, is configured to described air outlet be formed in described air-vent and described air outlet centre position, or described air outlet to be formed between described air-vent and described air outlet and closer to the position of described air-vent.
Method as above, along in described through air channel perpendicular on the direction, axis of described air outlet, described air inducing portion is H away from the end of described air-vent and the distance of described air supplying part between the top of described air-vent, described air inducing portion along described perpendicular to the length on the direction, axis of described air outlet be the 2-3 of H doubly, described air supplying part along described perpendicular to the length on the direction, axis of described air outlet be the 3-4.5 of H doubly.
Method as above, the tangent line of described air supplying part near the top place of described air-vent along on air-out direction with described through air channel in perpendicular to the axis of described air outlet along forming the first angle from described air-vent to the direction of described air outlet, the angle number of described first angle is 25-45 °.
Method as above, each described air outlet is formed from described air inducing portion away from the end of described air-vent, the first spiral case of extending towards described air inlet with the direction in described through air channel dorsad, and the second spiral case to extend near the top of described air-vent, with the direction in described through air channel dorsad towards described air inlet from described air supplying part, described fan is axial-flow fan, and described axial-flow fan is formed in the exhaust air flue of described first spiral case and described second spiral case restriction.
Method as above, the described air inducing portion being positioned at described air outlet place away from the end of the described air-vent described axial-flow fan corresponding with this air outlet axis between distance be the 1.4-2 of described axial-flow fan radius doubly; The described air supplying part being positioned at described air outlet place is 1.1-1.6 times of described axial-flow fan radius near the distance between the described axial-flow fan edge that the top of described air-vent is corresponding with this air outlet.
Method as above, along described perpendicular on the direction, axis of described air outlet, described axial-flow fan is configured to be formed in described housing, closer to described air-vent position.
Method as above, along described perpendicular on the direction, axis of described air outlet, the axis of described axial-flow fan and the distance of described air outlet place straight line be the 1.4-2 of the axis of described axial-flow fan and the distance of described air-vent place straight line doubly.
Method as above, described air inducing portion from described air-vent to bore convergent in described air outlet direction, described air supplying part at least near the part of described air outlet from described air-vent to bore flaring in described air outlet direction.
Method as above, described air supplying part from described air-vent to the first convergent of bore in described air outlet direction flaring again.
Method as above, between the axis along two described axial-flow fans line direction on, in described air inducing portion, the narrowest place of bore is the end of described air inducing portion away from described air-vent, and in described air inducing portion, the width at the narrowest place of bore is 1.2-2 times of described axial-flow fan radius; Described air supplying part width of bore in place, the top place of described air-vent is 2.1-3 times of described axial-flow fan radius; In described air supplying part, the width at the narrowest place of bore is 1.5-2.5 times of described axial-flow fan radius.
Compared with prior art, advantage of the present invention and good effect are: in air supply method of the present invention, by forming air outlet and air inlet on indoor set, through air channel forms air outlet, formed in indoor set and the fan of air-out direction towards air outlet, make the through air channel close together of fan and mixed wind, heat exchange wind energy after heat exchanger heat exchange enough under the effect of fan with shorter path and faster speed enter in through air channel equably, in through air channel, larger negative pressure is formed while of proal in through air channel, the outside more non-heat exchange wind of introducing is mixed to form with heat exchange wind and mixes wind, mixing wind energy is enough quick from air outlet, be diffused into partes corporis humani position equably, the temperature that human body different parts is experienced is comparatively even, comfortable, and, through air channel has the air inducing portion at rear and the air supplying part in front, air outlet is formed between air inducing portion and air supplying part, thus, utilize air inducing portion to carry out combing to the non-heat exchange wind sucked, not only contribute to improving suction air volume, and the mixing uniformity of non-heat exchange wind and heat exchange wind can be improved, meanwhile, utilize the blending space that the spacer portion of air inducing portion and air supplying part and air supplying part provide enough, further guarantee mixes wind uniformity, improves comfortableness and the uniformity of air-supply.
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 the indoor apparatus of air conditioner embodiment applying air supply method of the present invention;
The rearview of Fig. 2 Fig. 1 indoor apparatus of air conditioner;
Fig. 3 is the side view of Fig. 1 indoor apparatus of air conditioner;
Fig. 4 is the A-A of Fig. 1
'to profile;
Fig. 5 is the STRUCTURE DECOMPOSITION figure of Fig. 1 indoor apparatus of air conditioner.
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, a brief description is done to the technical term related in detailed description of the invention:
Following when mentioning before or after each structural member, be 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.And, it should be noted that, with front or rear be only for convenience of description and simplified characterization, instead of the device of instruction or hint indication or structural member must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as the restriction to invention.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 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 application air supply method of the present invention shown in Fig. 1 to Fig. 5, a vertical air-conditioner indoor unit specifically.Wherein, Fig. 1, Fig. 2 and Fig. 3 are the front view of this embodiment indoor apparatus of air conditioner, rearview and side view respectively, and Fig. 4 is A-A in figure front view
'to profile, and Fig. 5 is the STRUCTURE DECOMPOSITION figure of indoor apparatus of air conditioner.
The indoor apparatus of air conditioner of this embodiment includes housing, and housing is formed air outlet and two air inlets.Specifically, housing comprises fore shell 1 and back cover 2, and both are detachable is assembled together.Fore shell 1 is formed air outlet 11, on back cover 2, specifically, is formed with the first air inlet 21 and the second air inlet 22 respectively in the arranged on left and right sides of back cover 2, between the first air inlet 21 and the second air inlet 22, be formed with air-vent 23.And air outlet 11 and air-vent 23 are strip, and all suitable on position and size.Such as, position is corresponding in the longitudinal direction for air outlet 11 and air-vent 23, equal or substantially equal in length, and width is also equal or substantially equal.Certainly, also can be unequal in length or width, such as, for realizing large area air-supply, air outlet 11 length and width are all greater than length and the width of air-vent 23.This embodiment does not do concrete restriction to this.For the length of air outlet 11 with air-vent 23, consider cabinet-type air conditioner requirement height and indoor human body general activity region, preferred length is about 1m, and distance ground, lower end certain distance, such as, lower end distance ground about 50cm.
On housing and/or enclosure interior be formed before and after through through air channel 3, wherein, the two ends in through air channel 3 are connected with air-vent 23 with air outlet 11 respectively.Specifically, the front end in through air channel 3 is connected with air outlet 11, and the rear end in through air channel 3 is connected with air-vent 23.And air outlet 11 forms the front opening in through air channel 3, air-vent 23 forms the open rearward end in through air channel 3.On housing defined herein and/or enclosure interior form through air channel 3, refer to that the wind path wall forming through air channel 3 can be form as one with housing; It can be wind path wall that is independent, that can fix with housing or not fix with housing; Can certainly be that part wind path wall and housing form as one, the part wind path wall that part wind path wall and housing are formed fixes.
For through air channel 3, it includes spaced air inducing portion 31 and air supplying part 32.Specifically, air inducing portion 31 is positioned at the rear portion in whole through air channel 3, extends from air-vent 23, towards air outlet 11 direction; Air supplying part 32 is positioned at the front portion in whole through air channel 3, from air outlet 11, extends towards air-vent 23 direction.Air inducing portion 31 away from air-vent 23 one end, namely also the front end in air inducing portion 31 is the end in air inducing portion 31, near one end of air-vent 23, also, namely the rear end of air supplying part 32 is the top of air supplying part 32 to air supplying part 32, be formed with two strip air outlets between the top of the end in air inducing portion 31 and air supplying part 32, be respectively first air outlet 41 in left side and second air outlet 42 on right side.A fan is respectively formed between each air outlet and an air inlet, the air-out direction of fan is towards the air outlet of correspondence, fan length is suitable with corresponding air outlet, and fan arrangement is for introducing wind from air inlet and delivering in through air channel 3 through air outlet.Specifically, between the first air outlet 41 in left side and the first air inlet 21 in left side, be formed with the first fan 51, first fan 51 be configured to the wind of hull outside is introduced from the first air inlet 21 and delivers in through air channel 3 through the first air outlet 41; Between the second air outlet 42 on right side and the second air inlet 22 on right side, be formed with the second fan 52, second fan 52 be configured to the wind of hull outside is introduced from the second air inlet 22 and delivers in through air channel 3 through the second air outlet 42.Also heat exchanger is formed with between each fan and an air inlet.Specifically, between the first fan 51 and the first air inlet 21, be formed with First Heat Exchanger 81, between the second fan 52 and the second air inlet 22, be formed with the second heat exchanger 82.And the length of fan is preferably greater than the corresponding length of air outlet and the length of heat exchanger.
This embodiment by forming air outlet 11 and the air inlet of strip on indoor set, through air channel 3 forms strip air outlet, the fan with strip air outlet adaptation is formed in indoor set, make through air channel 3 close together of fan and mixed wind, during controller work, control fan and wind is introduced into heat exchanger from air inlet, heat exchange wind energy after heat exchanger heat exchange enough under the effect of fan with shorter path and faster speed enter in through air channel 3 equably, in through air channel 3, larger negative pressure is formed while of proal in through air channel 3, introduce outside more non-heat exchange wind from air-vent 23 to be mixed to form with heat exchange wind and to mix wind, mixing wind energy is enough quick from the air outlet 11 of strip, be diffused into partes corporis humani position equably, the temperature that human body different parts is experienced is comparatively even, comfortable.And, through air channel 3 has the air inducing portion 31 at rear and the air supplying part 31 in front, two air outlets are formed between air inducing portion 31 and air supplying part 32, thus, air inducing portion 31 is utilized to carry out combing to the non-heat exchange wind sucked, not only contribute to improving suction air volume, and the mixing uniformity of non-heat exchange wind and heat exchange wind can be improved, simultaneously, the spacer portion of air inducing portion 31 and air supplying part 32 and air supplying part 32 is utilized to provide enough blending spaces, further guarantee mixes wind uniformity, improves comfortableness and the uniformity of air-supply.In addition, because the first air outlet 41 and the second air outlet 42 are formed in the left side in through air channel 3, right both sides, both toward each other, influence each other from the wind of two air outlet blowouts, each other wind wall is formed to the air-out of the other side, while making to mix from the heat exchange wind of air outlet blowout with the non-heat exchange wind that rear sucks, a part of wind energy is converted to potential energy by kinetic energy, realize static pressure to recover, not only air quantity is large to ensure the wind sent from air outlet 11, and air supplying distance is far away, avoid because air supplying distance is too near, again entered into enclosure interior through air inlet carries out heat exchange and the problem causing heat exchange efficiency to decline to the wind sent of air outlet 11 very soon.
In this embodiment, be Z1 perpendicular to the axis of air outlet 11 in through air channel 3, first air outlet 41 and the second air outlet 42 with axis Z1 for symmetry axis is symmetrical, first fan 51 and the second fan 52 also with this axis Z1 for symmetry axis is symmetrical, improve the uniformity of air inducing, mixed wind and air-supply further.
The position of two air outlets and air-out direction thereof affect outbalance to wind pushing performance, and in this embodiment, the first air outlet 41 and the second air outlet 42 are constructed as follows:
Air inducing portion 31 is less than air supplying part 32 bore in the top of air-vent 23 away from bore in the end of air-vent 23, also be, the interior bore of each air outlet rear end is less than the interior bore of its front end, thus, make each air outlet be configured to from air outlet blowout wind towards air supplying part 32.Thus, negative pressuren zone can be formed in front, air inducing portion 31, and utilize negative pressure to be incorporated in air inducing portion 31 by the non-heat exchange wind of outside to mix with heat exchange wind after combing.
And, first air outlet 41 and the second air outlet 42 are preferably formed in the centre position of air-vent 23 and air outlet 11, or closer to the position of air-vent 23, also, two air outlets be preferably formed in the middle part of indoor unit casing inside or middle part slightly biased after position.Like this, the air inducing portion 31 that can ensure to have sufficient length is that the non-heat exchange wind introduced carries out combing, and the air supplying part 32 that can leave again sufficient length mixes with heat exchange wind for non-heat exchange wind and carries out static pressure recovery, ensures air-supply uniformity and air supplying distance.As preferred embodiment, as shown in Figure 4, along in described through air channel perpendicular on the Z1 direction, axis of air outlet 11, air inducing portion 31 is H away from the end of air-vent 23 and the distance of air supplying part 32 between the top of air-vent 23, also be, length on first air outlet 41 or the second air outlet 42 fore-and-aft direction is H, then air inducing portion 31 is 2-3 times of H along the length H1 on Z1 direction, axis (being also fore-and-aft direction), i.e. H1=(2-3) H, and air supplying part is 3-4.5 times of H along 32 along the length H2 on Z1 direction, axis (being also fore-and-aft direction), i.e. H2=(3-4.5) H.
In addition, air outlet front end, namely also the air-out direction of air supplying part 32 near the top place of air-vent 23 can affect wind pushing performance.In this embodiment, this tangential direction is forming the first angle α 1 along self-induced-air mouth 23 perpendicular to the axis Z1 of air outlet 11 along on air-out direction and in through air channel between the direction of air outlet 11, this angle is acute angle, and its angle number can not be too small also unsuitable excessive, preferably, 25 °≤α 1≤45 °.First angle α 1 is in this angular range, can ensures in through air channel, to form enough strong negative pressure to introduce more non-heat exchange wind, can not wind speed be weakened again, ensure that the wind that air outlet 11 is sent has certain air supplying distance.
For the first fan 51 and the second fan 52, be preferably axial-flow fan.And, first air outlet 41 is formed from air inducing portion 31 away from the end 311(of the air-vent 23 i.e. upper end of the first air outlet 41), with the direction in through air channel 3 dorsad towards the first fan first spiral case 611 that the first air inlet 21 extends, and from the top 321(i.e. lower end of first air outlet 41 of air supplying part 32 near air-vent 23), with the direction in through air channel 3 dorsad towards the first fan second spiral case 612 that the first air inlet 21 extends, the exhaust air flue adopting the first fan 51 of axial-flow fan to be positioned at the first fan first spiral case 611 and the first fan second spiral case 612 to limit.Same, second air outlet 42 is formed from air inducing portion 31 away from the end 312(of the air-vent 23 i.e. upper end of the second air outlet 42), with the direction in through air channel 3 dorsad towards the second fan first spiral case 621 that the second air inlet 22 extends, and from the top 322(i.e. lower end of second air outlet 42 of air supplying part 32 near air-vent 23), with the direction in through air channel 3 dorsad towards the second fan second spiral case 622 that the second air inlet 22 extends, the exhaust air flue adopting the second fan 52 of axial-flow fan to be positioned at the second fan first spiral case 621 and the second fan second spiral case 622 to limit.Wherein, the first spiral case of each fan is also the rear spiral case of axial-flow fan, and the second spiral case is the front spiral case of axial-flow fan.
And after employing axial-flow fan, the position of two fans preferably meets following structural environment:
For axis Z1 left part structure, shown in Figure 4, the air inducing portion 31 being positioned at the first air outlet 41 place away from the end of air-vent 23 first fan 51 corresponding with this air outlet axis between distance be L1, this distance L1 is 1.4-2 times of the radius of the first fan 51, i.e. L1=(1.4-2) r, r be the radius of the first fan 51; And the distance of the air supplying part 32 being positioned at the first air outlet 41 place near between the fan edge of the top of air-vent 23 first fan 51 corresponding with this air outlet is L2, L2=(1.1-1.6) r.
By above-mentioned restriction will be done apart from L1, make to form shorter diffuser as the first fan first spiral case 611 of spiral case after the first fan 51, the heat exchange wind that first air outlet 41 is sent has higher initial velocity, kinetic energy is large, under the effect of wall effect, when the heat exchange wind sent is along the wall flow forward of the first fan second spiral case 612 and air supplying part 32, the negative pressure in through air channel 3 can be reduced further, thus outside more non-heat exchange wind can be introduced by air-vent 23 and air inducing portion 31.And by doing above-mentioned restriction apart from L2, the wind the first air outlet 41 can sent is more, quickly along the wall flow forward of air supplying part 32, be also conducive to the formation of negative pressure.
Along through-flow passage 3 perpendicular on the Z1 direction, axis of air outlet 11, axial-flow fan is preferably formed in housing, closer to air-vent 23 position.Also namely, axial-flow fan is preferably formed in the postmedian position of housing.Still for axis Z1 left part structure, shown in Figure 4, along on Z1 direction, axis, the axis of the first fan 51 and the distance of air outlet 11 place straight line are L3, the axis of the first fan 51 and the distance of air-vent 23 place straight line are L4, L3=(1.4-2) L4.Thus, the mixture homogeneity improving heat exchange wind and non-heat exchange wind is more conducive to.
The structure and the above-mentioned structure being positioned at left part that are positioned at axis Z1 right part are formed for symmetry axis is symmetrical with axis Z1.
And for air inducing portion 31, preferably air-vent 23 is to air outlet 11 direction convergent without leave for its internal orifice, and also, from back to front, the interior bore convergent in air inducing portion 31, before the mixed wind of increase, the wind speed of non-heat exchange wind, improves mixed wind efficiency.For air supplying part 32, at least near the part self-induced-air mouth 23 of air outlet 11 to bore flaring in air outlet 11 direction, also, air supplying part 32 at least its forward part near air outlet 11 from back to front in bore flaring.Preferred, air supplying part 32 self-induced-air mouth 23 is to the first convergent of bore in air outlet 11 direction flaring again.In the diagram, the line between the first fan 51 of axial-flow fan and the axis of the second fan 52 is adopted to be Z2, along on Z2 direction, in air inducing portion 31, the narrowest place of bore is the end of air inducing portion 31 away from air-vent 23, the width W 1(at the narrowest place of bore also i.e. two antemarginal A/Fs in the horizontal direction of air outlet in air inducing portion 31) for axial-flow fan radius r 1.2-2 doubly, i.e. W1=(1.2-2) r; Bore first convergent flaring more from back to front in air supplying part 32, in it, the width W 2 at the narrowest place of bore is 1.5-2.5 times of axial-flow fan radius r, i.e. W2=(1.5-2.5) r; And the width W 3(of air supplying part 32 bore in place, the top place of air-vent 23 also i.e. two air outlet leading edges A/F in the horizontal direction) for axial-flow fan radius 2.1-3 doubly, i.e. W3=(2.1-3) r.
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 (14)
1. an indoor apparatus of air conditioner air supply method, it is characterized in that, described indoor apparatus of air conditioner is set to by described method: comprise housing, be formed with air outlet and two air inlets on the housing, on the housing, air-vent is formed between two described air inlets, on the housing and/or described enclosure interior be formed before and after through through air channel, the one end in described through air channel is connected with described air outlet, the other end is connected with described air-vent, described through air channel comprises the air inducing portion extended to described air outlet direction from described air-vent and the air supplying part extended to described air-vent direction from described air outlet, between the top of described air-vent, two air outlets are formed with away from the end of described air-vent and described air supplying part in described air inducing portion, air-out direction is formed towards the fan of described air outlet and the heat exchanger corresponding with described fan between each described air outlet with a described air inlet, then, control described fan wind is introduced into described heat exchanger from described air inlet and the heat exchange wind after described heat exchanger heat exchange is delivered in described through air channel through described air outlet, and be sent to described air outlet through described through air channel, simultaneously, the non-heat exchange wind of indoor set outside is sucked into described through air channel from described air-vent, more described non-heat exchange wind and described heat exchange wind are formed mix wind after together with send from described air outlet.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that, described air outlet, described air-vent and described air outlet are all configured to strip, and described fan arrangement is suitable with described air outlet in the longitudinal direction.
3. method according to claim 1, is characterized in that, by two described air outlets and with two described air outlets two suitable fans be all configured to in described through air channel perpendicular to the axis of described air outlet for symmetry axis is symmetrical.
4. method according to claim 1, it is characterized in that, described air inducing portion is less than described air supplying part bore in the top of described air-vent away from bore in the end of described air-vent, and the wind that described air outlet is configured to blow out from described air outlet is towards described air supplying part.
5. method according to claim 1, it is characterized in that, described air outlet is configured to be formed in described air-vent and described air outlet centre position, or described air outlet to be formed between described air-vent and described air outlet and closer to the position of described air-vent.
6. method according to claim 5, it is characterized in that, along in described through air channel perpendicular on the direction, axis of described air outlet, described air inducing portion is H away from the end of described air-vent and the distance of described air supplying part between the top of described air-vent, described air inducing portion along described perpendicular to the length on the direction, axis of described air outlet be the 2-3 of H doubly, described air supplying part along described perpendicular to the length on the direction, axis of described air outlet be the 3-4.5 of H doubly.
7. method according to claim 1, it is characterized in that, the tangent line of described air supplying part near the top place of described air-vent along on air-out direction with described through air channel in perpendicular to the axis of described air outlet along forming the first angle from described air-vent to the direction of described air outlet, the angle number of described first angle is 25-45 °.
8. method according to any one of claim 1 to 7, it is characterized in that, each described air outlet is formed from described air inducing portion away from the end of described air-vent, the first spiral case of extending towards described air inlet with the direction in described through air channel dorsad, and the second spiral case to extend near the top of described air-vent, with the direction in described through air channel dorsad towards described air inlet from described air supplying part, described fan is axial-flow fan, and described axial-flow fan is formed in the exhaust air flue of described first spiral case and described second spiral case restriction.
9. method according to claim 8, is characterized in that, the described air inducing portion being positioned at described air outlet place away from the end of the described air-vent described axial-flow fan corresponding with this air outlet axis between distance be the 1.4-2 of described axial-flow fan radius doubly; The described air supplying part being positioned at described air outlet place is 1.1-1.6 times of described axial-flow fan radius near the distance between the described axial-flow fan edge that the top of described air-vent is corresponding with this air outlet.
10. method according to claim 8, is characterized in that, along described perpendicular on the direction, axis of described air outlet, described axial-flow fan is configured to be formed in described housing, closer to described air-vent position.
11. methods according to claim 10, it is characterized in that, along described perpendicular on the direction, axis of described air outlet, the axis of described axial-flow fan and the distance of described air outlet place straight line be the 1.4-2 of the axis of described axial-flow fan and the distance of described air-vent place straight line doubly.
12. methods according to claim 8, it is characterized in that, described air inducing portion from described air-vent to bore convergent in described air outlet direction, described air supplying part at least near the part of described air outlet from described air-vent to bore flaring in described air outlet direction.
13. methods according to claim 12, is characterized in that, described air supplying part from described air-vent to the first convergent of bore in described air outlet direction flaring again.
14. methods according to claim 13, it is characterized in that, between the axis along two described axial-flow fans line direction on, in described air inducing portion, the narrowest place of bore is the end of described air inducing portion away from described air-vent, and in described air inducing portion, the width at the narrowest place of bore is 1.2-2 times of described axial-flow fan radius; Described air supplying part width of bore in place, the top place of described air-vent is 2.1-3 times of described axial-flow fan radius; In described air supplying part, the width at the narrowest place of bore is 1.5-2.5 times of described axial-flow fan radius.
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| CN107366960A (en) * | 2017-07-27 | 2017-11-21 | 青岛海尔空调器有限总公司 | A kind of double through-flow jet air-conditioning and air supply method with zoned air function |
| CN107366960B (en) * | 2017-07-27 | 2023-10-27 | 青岛海尔空调器有限总公司 | Double-through-flow jet air conditioner with partition air supply function and air supply method |
| CN109469951A (en) * | 2017-09-07 | 2019-03-15 | 青岛海尔智能技术研发有限公司 | A kind of ceiling air conditioner and control method |
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