CN1955564A - Indoor unit of split air conditioner - Google Patents
Indoor unit of split air conditioner Download PDFInfo
- Publication number
- CN1955564A CN1955564A CNA2005100156862A CN200510015686A CN1955564A CN 1955564 A CN1955564 A CN 1955564A CN A2005100156862 A CNA2005100156862 A CN A2005100156862A CN 200510015686 A CN200510015686 A CN 200510015686A CN 1955564 A CN1955564 A CN 1955564A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- indoor set
- flow fan
- cross flow
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
An indoor unit of split air-conditioner consists of transverse flow fan, heat exchanger, flow stabilization plate, water drainage chassis and guiding element of air direction. It is featured as seeking out nearest point of tangency to transverse flow fan from point set of tangency on air stabilization plate to make diameter ration of vertical distance between nearest point of tangency on said flow stabilization plate and said guiding element of air direction to said transverse flow fan be 0.59 to 0.69.
Description
Technical field
The present invention relates to the indoor set of detachable air conditioner, more detailed says, in the present invention, reduces the noise and the vibration of indoor set by the diameter that position and cross flow fan are set that forms stabilier, adjusting stabilier with fusiform convex shape.
Background technology
The purposes of air-conditioner is according to different purposes, to make indoor air themperature maintain the most suitable state.For example, in summer, under the indoor situation that is in the condition of high temperature, the air-conditioner cold wind of low temperature of can blowing, thus make room temperature lowering.On the contrary, in winter, under the indoor situation that is in low-temperature condition, air-conditioner can the high relatively warm braw of wind pushing temperature, thereby makes indoor intensification.
Aforesaid air-conditioner can be divided into integral air conditioner and detachable air conditioner substantially.Detailed says, on the whole, integral air conditioner is made of a unit (unit).And detachable air conditioner is to be made of indoor set that is arranged on the interior space and the off-premises station split that is arranged on the exterior space.Especially recently, owing to fully taken into account the factor such as environment that is provided with of noise and air-conditioner, detachable air conditioner has obtained using widely.
Fig. 1 is the inner exploded perspective view that constitutes of indoor set that shows according to the detachable air conditioner of conventional art.
Fig. 2 is that summary shows the inner sectional side view that constitutes of indoor set according to the detachable air conditioner of conventional art.
As shown in the figure, the indoor set 1 of detachable air conditioner is made of following several parts: be exposed to the outside and form most of outward appearance from ceiling, and be formed with the suction grid 10 of suction inlet 12 in order to make room air be drawn into indoor set 1 inside; Inlay and be installed to ceiling inside, and make indoor set 1 and ground keep the housing 20 of certain distance; Be arranged between above-mentioned housing 20 and the suction grid 10, thereby rearward form the space, and then the front panel 30 that a plurality of parts are installed.
Above-mentioned suction grid 10 functions as follows: above-mentioned suction grid 10 is drawn into the passage of indoor set inside 1 for room air.Here, above-mentioned suction grid 10 probably is the Square consisting of two isosceles right-angled triangles shape, and its underpart transverse direction is long is formed with a plurality of suction inlets 12.Detailed says, the effect of above-mentioned suction inlet 12 is, the interior space that is communicated with above-mentioned indoor set 1 and need carries out air conditioning, and promptly indoor air can be directed to indoor set 1 inside by above-mentioned suction inlet 12.
The rear side of above-mentioned suction grid 10 is said more accurately, is with above-mentioned suction inlet 12 corresponding rear sides a plurality of filter F to be installed.Here, above-mentioned filter F functions as follows: above-mentioned filter F is installed in the bottom of above-mentioned front panel 30, and filters out by above-mentioned suction inlet 12 and be drawn into the foreign matter that contains in the room air of indoor set 1 inside.Therefore, can prevent the accumulation of the foreign matter of indoor set 1 inside.Moreover, can also prevent the damage of the parts of indoor set 1 inside.
The rotating blade 32 that the Square consisting of two isosceles right-angled triangles shape is installed of upper side position of the front panel 30 of above-mentioned filter F is installed.The size of the size of above-mentioned blade 32 and outlet 34 is complementary.Here, above-mentioned outlet 34 in front the upper position of panel 30 form with the perforation of tetragonal shape.Detailed says, above-mentioned blade 32 is in above-mentioned outlet 34 inner rotation, and then control is discharged to the direction of indoor set 1 air outside by above-mentioned outlet 34.
Then, the rear of above-mentioned blade 32 is equipped with venetian blind type guiding parts 36.Above-mentioned venetian blind type guiding parts 36 is to be made of triangular shaped a plurality of teeth 36 '.Here, above-mentioned a plurality of teeth 36 ' are the settings that keeps at a certain distance away, and can left-right rotation.Therefore, above-mentioned venetian blind type guiding parts 36 can left and right directions control be discharged to the flow direction of the air of above-mentioned outlet 34.
Then, generally speaking, the left-hand end of above-mentioned venetian blind type guiding parts 36 is equipped with motor 38.Here, the effect of above-mentioned motor 38 is as follows: in case power supply is provided for above-mentioned motor 38, above-mentioned motor 38 will produce rotary power, and then can control the rotation of above-mentioned blade 32 and venetian blind type guiding parts 36.
In addition, the rear side of above-mentioned front panel 30 is provided with drain underpan 40., observe above-mentioned drain underpan 40 from the rear here, it is shaped as the probably vertical section of ' ' shape, and its back depression is shaped.Therefore, above-mentioned drain underpan 40 portion is within it accommodated the condensing water that generates from the heat exchanger 50 that will be described below, and the condensing water after accommodating will be along the sunk part channeling conduct of above-mentioned drain underpan 40 back, thereby is discharged to indoor set 1 outside.
Then, the upper end of above-mentioned drain underpan 40 is formed with stabilier 42.Here, the top of above-mentioned stabilier 42 forms projectedly, and has carried out chamfering (round) and handled.As shown in Figure 2, when indoor set 1 was installed in ceiling, above-mentioned stabilier 42 was positioned at the lower-left side of the cross flow fan 60 that will be described below.Therefore and the upper end of above-mentioned stabilier 42 and cross flow fan 60 lean on very closely, can left and right directions cut apart the inner space of above-mentioned indoor set 1.
Therefore, it is inner after by the air of above-mentioned cross flow fan 60, will be (seeing on Fig. 2) on the left of benchmark is positioned at above-mentioned stabilier 42 to be drawn into above-mentioned indoor set 1, guides to above-mentioned outlet 34 then.
The rear of above-mentioned drain underpan 40 is provided with heat exchanger 50.Here, the effect of above-mentioned heat exchanger 50 is as follows: be drawn into the room air of indoor set 1 inside by suction inlet 12, will carry out heat exchange with heat exchanger 50 via above-mentioned heat exchanger 50 time.Detailed says, above-mentioned heat exchanger 50 is mounted obliquely within the inside of above-mentioned housing 20.
The rear of above-mentioned heat exchanger 50 is provided with cross flow fan 60.Here, above-mentioned cross flow fan 60 functions as follows: the fan electromotor 62 that is arranged on left-hand end provides revolving force for above-mentioned cross flow fan 60, thereby makes the air of the interior space be drawn into above-mentioned indoor set 1 inside by above-mentioned cross flow fan 60.Simultaneously, above-mentioned cross flow fan 60 also has following effect: will be discharged to indoor again by the air that above-mentioned heat exchanger 50 is finished heat exchange.
More detailed says, the left and right sides side of above-mentioned cross flow fan 60 combines with fan installation portion 64, thereby above-mentioned cross flow fan 60 is rotated under the state that can not arbitrarily break away from.In addition, said fans motor 62 is accommodated under the motor mounting part 66 of fan electromotor 62 and the state that fan installation portion 64 is encased, combine with the left-hand end axle of above-mentioned cross flow fan 60, so the rotary power of said fans motor 62 can be delivered to above-mentioned cross flow fan 60.
Therefore, the rotation in a single day of above-mentioned cross flow fan 60, room air will be drawn into indoor set 1 inside by above-mentioned suction inlet 12, then, room air will continue to carry out heat exchange with heat exchanger 50, and above-mentioned afterwards room air will flow to above-mentioned outlet 34, be discharged to indoor set 1 outside at last.
The downside of above-mentioned cross flow fan 60 is provided with controller assemblies 70.Detailed says, above-mentioned controller assemblies 70 is made of following parts: PCB (printed circuit) 72, the running status of its control indoor set 1; Control cabinet 74, it is contained in inside with above-mentioned PCB72, and plays a protective role, thereby avoids above-mentioned PCB72 owing to external impact sustains damage; Control cabinet cover 76, it is used to cover above-mentioned control cabinet 74.
In addition, aforesaid a plurality of parts are arranged at the inside of above-mentioned housing 20.Then, the inside left wall of above-mentioned housing 20 is provided with drainpipe 22.Detailed says, an end of above-mentioned drainpipe 22 is connected in the sunk part of above-mentioned drain underpan 40 back, and the other end then is connected with the outside of above-mentioned indoor set 1.Therefore, above-mentioned drainpipe 22 can be discharged to indoor set 1 outside with the condensing water that concentrates in the above-mentioned drain underpan 40.
Then, the inside wall of above-mentioned housing 20 is equipped with air guide part 80.Here, from the right side of Fig. 1, above-mentioned air guide part 80 has the vertical section of ' ' shape.Detailed says, the effect of above-mentioned air guide part 80 is as follows: guide the air that is drawn into suction inlet 12 owing to the effect of above-mentioned cross flow fan 60, make it to flow to above-mentioned outlet 34.And, in order not make the mutual interference of air phase, and flowing smoothly, the inner surface of above-mentioned air guide part 80 has carried out chamfering (round) to be handled.
Above-mentioned air guide part 80 is arranged on the ceiling and the left side wall of above-mentioned housing 20 inside.Then, the bottom central part position of above-mentioned air guide part 80 is protruded downwards and is formed with air-flow guiding protuberance 82.Here, said flow guiding protuberance 82 vertical section that probably has ' r ' shape (from Fig. 2).
Said flow guiding protuberance 82 functions as follows: the flow direction of guiding air, make be drawn into above-mentioned suction inlet 12 air via above-mentioned heat exchanger 50 after, connect above-mentioned cross flow fan 60.Here, the lower end part of said flow guiding protuberance 82 is in the downside of the upper end of above-mentioned cross flow fan 60.
Therefore, shown in the arrow of Fig. 2, finish the air of heat exchange via above-mentioned heat exchanger 50, will be owing to the interference that is subjected to said flow guiding protuberance 82, and flow to above-mentioned cross flow fan 60.
But there are the following problems for aforesaid conventional art.
That is, during indoor set 1 operation, above-mentioned cross flow fan 60 will suck room air by high speed rotary motion.At this moment, eddy current (Vortex) will be formed at the bottom of above-mentioned cross flow fan 60, cause producing bigger noise.
And above-mentioned eddy current will cause vibration, thereby cause influencing a plurality of parts that are installed in indoor set 1 inside, therefore consider to have improper part from security standpoint.
In addition, there are the following problems for aforesaid conventional art:
During indoor set 1 operation, above-mentioned cross flow fan 60 will suck room air by high speed rotary motion.At this moment, the air quantity of above-mentioned cross flow fan 60 diverse location generation alongst is different.More detailed says, the air quantity that the left and right sides of above-mentioned cross flow fan 60 produces is less than the air quantity of the central part generation of above-mentioned cross flow fan 60.
Therefore, the above-mentioned stabilier 44 that the distance the same at interval with above-mentioned cross flow fan 60 is provided with produces noise owing to producing flow resistance at central part.
And because the suction of above-mentioned cross flow fan 60, when room air is drawn into indoor set 1 inside, shown in the arrow of Fig. 2, the outer right wall of collecting space 42 will be disturbed flowing of room air, cause to produce noise and vibration.
Moreover, noise and vibration will cause the user to produce instinctively discontented, so this also is a problem.
Summary of the invention
The present invention proposes in order to solve the above problems.Therefore, the indoor set that the purpose of this invention is to provide the detachable air conditioner of a kind of noise that can reduce indoor set inside and generation of vibration amount.
To achieve these goals, the invention provides a kind of indoor set of detachable air conditioner, comprising: rotatablely be installed in indoor set inside, and make room air be drawn into the cross flow fan of above-mentioned indoor set inside; Rotation by above-mentioned cross flow fan is drawn into the heat exchanger that the air of above-mentioned indoor set inside carries out heat exchange; The condensing water that collection falls from above-mentioned heat exchanger, and a side protrudes and to be formed with the stabilier that is close to above-mentioned cross flow fan, thus guiding is via the drain underpan of the flow direction of the air of above-mentioned cross flow fan; Guiding is drawn into the flow air guiding parts of the room air of above-mentioned indoor set inside.In the set of the point of contact of stabilier, find out the point of contact nearest, and the vertical range L of air guide part 124 and the diameter ratio of above-mentioned cross flow fan are arrived in the nearest point of contact of above-mentioned stabilier with above-mentioned cross flow fan, promptly characteristic is than between 0.59 to 0.69.
Above-mentioned stabilier is characterized in that: have fusiform vertical section.
Above-mentioned stabilier is characterized in that: length is corresponding with the length of above-mentioned cross flow fan.
In addition, to achieve these goals, the invention provides a kind of indoor set of detachable air conditioner, comprising: rotatablely be installed in indoor set inside, and make room air be drawn into the cross flow fan of above-mentioned indoor set inside; Rotation by above-mentioned cross flow fan is drawn into the heat exchanger that the air of above-mentioned indoor set inside carries out heat exchange; Be formed with the collecting space of the condensing water that collection generates from above-mentioned heat exchanger, and a side protrudes and be formed with the stabilier that is close to above-mentioned cross flow fan, thereby guiding is via the drain underpan of the flow direction of the air of above-mentioned cross flow fan.Chamfered has alongst been carried out in one end of above-mentioned stabilier.
Above-mentioned stabilier is characterized in that: be the benchmark left-right symmetry with the central part.
Above-mentioned stabilier is characterized in that: the outer peripheral face interval 8 of upper end central part and above-mentioned cross flow fan is to 10mm, and the outer peripheral face of upper end left and right sides and above-mentioned cross flow fan interval 4 is to 6mm simultaneously.
The inside one side of above-mentioned collecting space is complementary with the angle of inclination of above-mentioned heat exchanger, and as feature.
The indoor set that possesses the foundation detachable air conditioner of the present invention that constitutes as mentioned above has following effect:
At first, by the method that forms stabilier, regulates the diameter that position and cross flow fan are set of stabilier with fusiform convex shape, the eddy current that has changed cross flow fan inside produces the position.
Therefore, when indoor set moves, significantly reduced the noise and the vibration of portion's generation within it, therefore avoided user's being discontented with of air-conditioner product.
And owing to reduced vibration, a plurality of parts that therefore are installed in indoor set inside can be in state stably, so can prevent in advance because the parts breakage that fatigue produces.
Moreover, because above-mentioned plurality of advantages can improve the satisfaction of client to product simultaneously.
In addition, the outer peripheral face of the upper end central part of above-mentioned stabilier and above-mentioned cross flow fan distance at interval is relative to the upper end left and right sides of above-mentioned stabilier and the distance at the outer peripheral face interval of above-mentioned cross flow fan.
Therefore, owing to reducing of flow resistance, original noise and vibration that produces at the central part upper end position of stabilier will reduce.
And,, therefore can remove client's being discontented with to product owing to reduced the noise and the vibration of indoor set inside.
Moreover, owing to reduced vibration, a plurality of parts that therefore are installed in indoor set inside can be in state stably, therefore can prevent the breakage owing to the tired parts that produce in advance.
Description of drawings
Fig. 1 is the inner exploded perspective view that constitutes of indoor set that shows according to the detachable air conditioner of conventional art.
Fig. 2 is that summary shows the inner sectional side view that constitutes of indoor set according to the detachable air conditioner of conventional art.
Fig. 3 is the oblique view that shows that the outward appearance when indoor set according to detachable air conditioner of the present invention is installed to ceiling constitutes.
Fig. 4 shows according to the inner exploded perspective view that constitutes of the indoor set of detachable air conditioner of the present invention.
Fig. 5 is that summary shows according to the inner sectional side view that constitutes of the indoor set of detachable air conditioner of the present invention.
Eddy current when Fig. 6 is the diameter that is presented at according to position that changes stabilier in the indoor set of detachable air conditioner of the present invention and cross flow fan produces the lab diagram of position.
Fig. 7 is the figure that is presented at the variation of the indoor set interior noise when changing characteristic value in the foundation indoor set of detachable air conditioner of the present invention.
Fig. 8 is the side view that summary is illustrated in the structure when being provided with cross flow fan and drain underpan in the foundation indoor set of detachable air conditioner of the present invention.
Fig. 9 is the figure of the variation of the noise generation when being illustrated in the rotary speed that improves cross flow fan in the foundation indoor set of detachable air conditioner of the present invention.
The critical piece description of reference numerals
100. indoor set 110. sucks grid
112. suction inlet 114. display windows
120. housing 122. drainpipes
124. air guide part 126. air-flows guiding protuberance
130. front panel 132. blades
134. outlet 136. venetian blind type guiding parts
138. motor 140. wired remote control devices
142. button 144. display parts
150. filter 160. drain underpans
162. stabilier 170. heat exchangers
180. cross flow fan 182. fan electromotors
184. fan installation portion 186. motor mounting parts
190. controller assemblies (controller-unit) 192.PCB
194. control cabinet 196. control cabinet covers
168. collecting space
L. vertical range S. characteristic ratio
Φ. diameter
The specific embodiment
Below, with reference to the accompanying drawings, the concrete structure to according to the indoor set of detachable air conditioner of the present invention is described in detail.
Fig. 3 is the oblique view that shows that the outward appearance when indoor set according to detachable air conditioner of the present invention is installed to ceiling constitutes.
As shown in the figure, the indoor set 100 of detachable air conditioner is made of following parts: be exposed to the outside and form most of outward appearance from indoor ceiling, and be formed with the suction grid 110 of suction inlet 112 in order to make room air be drawn into indoor set 100 inside; Inlay and be installed to ceiling inside, and make indoor set 100 and ground keep the housing (cabinet) 120 of certain distance; Be arranged between above-mentioned housing 120 and the suction grid 110, thereby form the space, and then the front panel 130 of a plurality of parts can be installed from upside.
The left side of above-mentioned indoor set 100 is provided with wired remote control device 140.Here, above-mentioned wired remote control device 140 is installed on the wall, and is connected with above-mentioned indoor set 100 with electric wire.Detailed says, the effect of above-mentioned wired remote control device 140 is as follows: can control the running status of inlaying the indoor set 100 that is installed in ceiling easily.Therefore, be formed with a plurality of buttons 142 and display part 144 on the above-mentioned wired remote control device 140.Like this, just can be by the operation of above-mentioned button 142 being controlled the running status of above-mentioned indoor set 100, and can confirm the running status of indoor set 100 by above-mentioned display part 144.
Above-mentioned suction grid 110 probably presents the Square consisting of two isosceles right-angled triangles shape.Here, above-mentioned suction grid 110 plays channeling.In other words, above-mentioned suction grid 110 is inlets that room air is drawn into indoor set 100 inside.Detailed says, the upper position of the central part of above-mentioned suction grid 110 is formed with a plurality of suction inlets 112 along longitudinal direction.Here, above-mentioned suction inlet 112 is to the long formation of transverse direction, thereby above-mentioned indoor set 100 inside can be connected with the interior space that need carry out air conditioning.
Then, as shown in Figure 3, above-mentioned suction grid 110 can be that benchmark rotates downwards with the rear end.That is, above-mentioned suction grid 110 is connected with rear end, the bottom surface hinge of above-mentioned front panel 130, thereby can selectively open, and therefore can clean the filter 150 that will be described below easily.
The bottom, left side of above-mentioned suction grid 110 is formed with display window 114.Detailed says, the transparent formation in the back of above-mentioned display window 114, and inside is provided with a plurality of LED (not shown).Therefore, can show the running status of (Display) above-mentioned indoor set 100, thereby can allow the user with the naked eye confirm the running status of above-mentioned indoor set 100 easily.
Below, with reference to the accompanying drawings, the internal structure to above-mentioned indoor set 100 is described in detail.Fig. 4 shows according to the inner exploded perspective view that constitutes of the indoor set of detachable air conditioner of the present invention.Fig. 5 is that summary shows according to the inner sectional side view that constitutes of the indoor set of detachable air conditioner of the present invention.
As shown in the figure, at the rear of above-mentioned suction grid 110, more detailed says so, and at the lower position of the central part of above-mentioned front panel 130 a plurality of filters 150 is installed.Here, above-mentioned filter 150 filters the room air that sucks via above-mentioned suction inlet 112.Detailed says, above-mentioned indoor set 100 inside will flow into is carried out filtered air by above-mentioned filter 150, can prevent in advance that therefore the foreign matter of above-mentioned indoor set 100 inside from piling up, thereby can farthest prevent the damage of each parts.
The upper side position of the front panel 130 of above-mentioned filter 150 is installed, the rotating blade 132 that the Square consisting of two isosceles right-angled triangles shape is installed.The size of the size of above-mentioned blade 132 and outlet 134 is complementary.Here, above-mentioned outlet 134 in front the upper position of panel 130 form with the perforation of tetragonal shape.Detailed says, finishes the air of heat exchange in above-mentioned indoor set 100 inside, will be discharged to the interior space by above-mentioned outlet 134.
Therefore, in case the front of above-mentioned blade 132 with the rearward end be benchmark up and down direction back and forth rotate, the flow direction of the air of discharging by above-mentioned outlet 134 will be controlled, thereby air can be blown to indoor remote corner.
The rear of above-mentioned blade 132 is provided with venetian blind type guiding parts 136.Here, above-mentioned venetian blind type guiding parts 136 functions as follows: above-mentioned venetian blind type guiding parts 136 can left and right directions control be discharged to the flow direction of the air of above-mentioned outlet 134.Above-mentioned venetian blind type guiding parts 136 is to be made of triangular shaped a plurality of teeth 136 '.Here, above-mentioned a plurality of teeth 136 ' are the left and right directions settings that keeps at a certain distance away, and direction is back and forth rotated to the left and right, thereby can control the flow direction of the air of discharge.
Then, the left-hand end of above-mentioned venetian blind type guiding parts 136 generally is equipped with motor 138.Here, the effect of above-mentioned motor 138 is as follows: in case power supply is provided for above-mentioned motor 138, above-mentioned motor 138 will produce rotary power.Then, the above-mentioned rotary power that produces will be provided to above-mentioned blade 132 and venetian blind type guiding parts 136.Therefore, can control the rotation of above-mentioned blade 132 and venetian blind type guiding parts 136 by above-mentioned motor 138.
In addition, the rear side of above-mentioned front panel 130 is provided with drain underpan 160.Here, above-mentioned drain underpan 160 is positioned at the downside of the heat exchanger 170 that will be described below, and collects the condensing water that produces on the heat exchanger 170, then the condensing water of collecting is discharged to indoor set 100 outsides.
More detailed says, observes above-mentioned drain underpan 160 from the rear, and its structure is described below: above-mentioned drain underpan 160 has the probably vertical section of ' ' shape, and the face forward depression is shaped thereafter.Therefore, above-mentioned drain underpan 160 portion is within it accommodated the condensing water that produces from the heat exchanger 170 that will be described below, and the combination that left part one side of above-mentioned drain underpan 160 is connected with the drainpipe 122 that will be described below, thereby make the condensing water that is housed in drain underpan 160 be discharged to indoor set 100 outsides along above-mentioned drainpipe 122.
Then, the upper end of above-mentioned drain underpan 160 is formed with stabilier 162.Above-mentioned stabilier 162 is to constitute important composition parts of the present invention.Detailed says, above-mentioned stabilier 162 has fusiform vertical section of top point point.And the length of above-mentioned stabilier 162 is complementary with the length that produces the cross flow fan 180 of wind-force by rotatablely moving.Therefore, above-mentioned stabilier 162 can guide the discharge direction via the air of above-mentioned cross flow fan 180.
That is, above-mentioned stabilier 162 protrudes formation upward at the right-hand end of above-mentioned outlet 134, and its upper end and cross flow fan 180 lean on very closely, therefore can about cut apart the lower space of above-mentioned cross flow fan 180.Like this, guided by air guide part 124 that will be described below and stabilier 162, thereby can be discharged by above-mentioned outlet 134 via the air of above-mentioned cross flow fan 180.
And, in the set of the point of contact of stabilier 162, find out the point of contact nearest, and the nearest point of contact of above-mentioned stabilier 162 to the ratio of the vertical range (the symbol L among Fig. 5) of air guide part 124 and the diameter of phi of above-mentioned cross flow fan 180 within limits with above-mentioned cross flow fan 180.More detailed says, the ratio of above-mentioned vertical range L and the diameter of phi of above-mentioned cross flow fan 180, and promptly characteristic is between 0.59 to 0.69 than (the symbol S among Fig. 7).
The ratio of above-mentioned vertical range L and above-mentioned diameter of phi, promptly characteristic is come out by a large amount of experimental summaries than S the most suitable result between 0.59 to 0.69.Detailed says, the basic principle of above-mentioned experiment with the contents are as follows: during 180 rotations of above-mentioned cross flow fan, compare S by changing characteristic, can change the formation position of the eddy current that results from above-mentioned cross flow fan inside 180, thereby when above-mentioned characteristic ratio is in a certain scope, can reduce the noise and the vibration of indoor set 100 inside to greatest extent.Below, with reference to figure 6 and Fig. 7, the definite process of characteristic than S is described in detail.
Eddy current when Fig. 6 is the diameter of phi that is presented at according to position that changes stabilier 162 in the indoor set 100 of detachable air conditioner of the present invention and cross flow fan 180 produces the lab diagram of position.Fig. 7 is the figure that is presented at the variation of the indoor set interior noise when changing characteristic value in the foundation indoor set of detachable air conditioner of the present invention.
As shown in Figure 6, the operation in a single day of above-mentioned indoor set 100, because the rotation of above-mentioned cross flow fan 180, room air will flow into above-mentioned indoor set 100 inside.Then, the air that is inhaled into is with flow at high speed.At this moment, in the inside of above-mentioned indoor set 100, because the uneven distribution of speed will appear in the difference of position.
In addition, as shown in Figure 7, different qualities is as follows than the measurement result of the noise level of S: when above-mentioned characteristic than S less than 0.59 or greater than 0.69 situation under, noise will sharply rise.And when above-mentioned characteristic than S under the situation between 0.59 to 0.69, the noise minimum of generation.
In other words, when above-mentioned characteristic than S under the situation between 0.59 to 0.69, as shown in Figure 6, will be positioned at the bottom, left side of above-mentioned cross flow fan 180 in the position of the above-mentioned cross flow fan 180 inner eddy current that produce.At this moment, the noise of above-mentioned indoor set 100 inside will arrive minimum of a value.
In addition, the rear of above-mentioned drain underpan 160 is provided with heat exchanger 170.Detailed says, the effect of above-mentioned heat exchanger 170 is as follows: the room air that is drawn into indoor set 100 inside, via above-mentioned heat exchanger 170 time, to carry out heat exchange with above-mentioned heat exchanger 170, and via the air of finishing heat exchange behind the above-mentioned heat exchanger 170, to be discharged to above-mentioned indoor set 100 outsides by above-mentioned outlet 134, thereby can regulate room air.
Below, referring again to Fig. 4 and Fig. 5, the internal structure to above-mentioned indoor set is described in detail.
The rear of above-mentioned heat exchanger 170 is provided with cross flow fan 180.Here, the fan electromotor 182 that is arranged on above-mentioned cross flow fan 180 left-hand end provides rotary power for above-mentioned cross flow fan 180, and therefore above-mentioned cross flow fan 180 can rotate at a high speed.At this moment, the air that need carry out in the space of air conditioning will be drawn into indoor set 100 inside.Meanwhile, because the effect of above-mentioned cross flow fan 180, finish the air of heat exchange, will be discharged to indoor by above-mentioned outlet 134 once more by above-mentioned heat exchanger 170.
More detailed says, the left and right sides side of above-mentioned cross flow fan 180 combines with fan installation portion 184, thereby above-mentioned cross flow fan 180 is rotated under the state that can not arbitrarily break away from.In addition, said fans motor 182 is accommodated under the motor mounting part 186 of fan electromotor 182 and the state that fan installation portion 184 is encased, combine with 180 of above-mentioned cross flow fans, so the rotary power of said fans motor 182 can be delivered to above-mentioned cross flow fan 180, and make it rotation.
The downside of above-mentioned cross flow fan 180 is provided with controller assemblies 190.Here, above-mentioned controller assemblies 190 is made of following parts: PCB192, the running status of control indoor set 100; Control cabinet 194 is contained in inside with above-mentioned PCB192, and plays a protective role, thereby avoids above-mentioned PCB192 owing to external impact sustains damage; Control cabinet cover 196, the position, the place ahead that is used to cover above-mentioned control cabinet 194.
Therefore, be arranged on the PCB192 of above-mentioned control cabinet 194 inside, under the state of isolating with miscellaneous part, will well be protected.
In addition, above-mentioned housing 120 is the rectangular shape of front openings.And, be provided with a plurality of parts that cross flow fan 180, heat exchanger 170, controller assemblies 190 etc. had carried out description in above-mentioned housing 120 inside.
Then, the inside left wall of above-mentioned housing 120 is provided with drainpipe 122.Detailed says, as mentioned above, the front end bottom of above-mentioned drainpipe 122 is connected with the left end of above-mentioned drain underpan 160, the then outer left hand external that is exposed at above-mentioned indoor set 100 of the rear end lower of drainpipe 122, thus the condensing water that is collected in the above-mentioned drain underpan 160 can be discharged to above-mentioned indoor set 100 outsides.
In addition, the inside wall of above-mentioned housing 120 posts air guide part 124.Detailed says, observe from the right side of Fig. 4, above-mentioned air guide part 124 has the probably vertical section of ' ' shape, and the setting that keeps at a certain distance away of above-mentioned air guide part 124 and above-mentioned cross flow fan 180, thereby can guide the flow direction via the air of above-mentioned indoor set 100 inside.That is, above-mentioned air guide part 124 functions as follows: guiding is drawn into the air of above-mentioned indoor set 100 inside by above-mentioned suction inlet 112, and makes above-mentioned air flow to outlet 134.
The crooked position outer surface that it is emphasized that above-mentioned air guide part 124 should carry out chamfering (round) processing.Like this, the air that is drawn into indoor set 100 inside will non-interference, and can flow smoothly.
Then, the bottom central part position of above-mentioned air guide part 124 is protruded downwards and is formed with air-flow guiding protuberance 126.Here, the right flank of said flow guiding protuberance 126 is formed slopely.Detailed says, said flow guiding protuberance 126 functions as follows: the flow direction of guiding air makes the air flow cross flow fan 180 that is drawn into above-mentioned indoor set 100 inside.
More detailed says, observes from Fig. 5, and said flow guiding protuberance 126 probably has the vertical section of ' r ' word, and the lower end part of said flow guiding protuberance 126 is in the downside of the upper end of above-mentioned cross flow fan 180.Therefore, because the suction of above-mentioned cross flow fan 180 and via the air of above-mentioned heat exchanger 170, because of being subjected to the interference of said flow guiding protuberance 126, and to diagonal, promptly mobile to the center position of cross flow fan 180.
Below, to possessing the effect of the indoor set 100 of the foundation detachable air conditioner of the present invention of formation as mentioned above, be that example is described in detail with the refrigeration mode.
At first, in case drive air-conditioner by above-mentioned wired remote control device 140, said fans motor 182 will produce rotary power.Then, the cross flow fan 180 that together rotates with said fans motor 182 will rotate at a high speed, thereby produce suction.Like this, room air can be drawn into indoor set 100 inside by suction inlet 112.
Then, above-mentioned filter 150 will filter out the foreign matter that contains in the air that is drawn into above-mentioned indoor set 100 inside.Then, the air that is purified carries out heat exchange with above-mentioned heat exchanger 170 via above-mentioned heat exchanger 170 time, thereby obtains cooling.
Afterwards, air by above-mentioned heat exchanger 170 will be guided by the said flow protuberance 126 that leads, flow to the center position of above-mentioned cross flow fan 180, and the air that leaves said flow guiding protuberance 126 left-hand end control by above-mentioned cross flow fan 180, and on the left of being discharged to.
As shown in Figure 6, when room air flowed into the inside of above-mentioned cross flow fan 180, in the inside of cross flow fan 180, more detailed said, was will produce eddy current in the lower left side position of above-mentioned cross flow fan 180.Here, the eddy current of this moment produces the position, be aforesaid above-mentioned characteristic than S in 0.59 position that produces eddy current between 0.69 time.And in this case, noise will surpass 42dB slightly.
More detailed says, the air of above-mentioned indoor set 100 inside is guided by above-mentioned stabilier 162, thereby is discharged to indoor set 100 outsides by outlet 134 after connecting cross flow fan 180, finally can cool off room air.
According to a different embodiment, the rear side of above-mentioned front panel 130 is provided with the drain underpan 160 as vitals of the present invention.
Observe from the rear, above-mentioned drain underpan 160 has the probably vertical section of ' ' shape apperance, and its back is recessed to form collecting space (symbol 168 among Fig. 5).
The upside of above-mentioned collecting space 168 is tiltedly installed with heat exchanger 170.Detailed says, the effect of above-mentioned collecting space 168 is to collect the condensing water that generates on the above-mentioned heat exchanger 170.Therefore, above-mentioned collecting space 168 is upward to (observing from Fig. 5) opening, and the lower end part of above-mentioned heat exchanger 170 is in the inner right side of above-mentioned collecting space 168.
Promptly, in order to make above-mentioned collecting space 168 can better collect the condensing water that flows down along the outer peripheral face of above-mentioned heat exchanger 170, the angle of inclination of the inside right side wall face tilt angle of the above-mentioned collecting space 168 of close above-mentioned heat exchanger 170 and the lower right side of heat exchanger 170 is complementary.
Detailed says, above-mentioned collecting space 168 portion is within it accommodated the condensing water that generates from above-mentioned heat exchanger 170, and the combination that left part one side of above-mentioned drain underpan 160 is connected with the drainpipe 122 that will be described below, thereby make the condensing water that is contained in drain underpan 160 be discharged to indoor set 100 outsides along above-mentioned drainpipe 122.
Then, upper end, the left side of above-mentioned collecting space 168 is formed with stabilier 162.Detailed says, the formation of the upper end point point of above-mentioned stabilier 162, and carried out chamfered on the whole.And above-mentioned stabilier 162 is close to the cross flow fan 180 that flows of controlling air by rotation, and therefore can guide flowing of air.
Then, for can be to the together all channeling conducts simultaneously of the air by above-mentioned cross flow fan 180, as shown in Figure 8, the length of the length of above-mentioned stabilier 162 and above-mentioned cross flow fan 180 be complementary.
And above-mentioned stabilier 162 protrudes formation upward at the right-hand end of above-mentioned outlet 134, and its upper end is close to cross flow fan 180, therefore can about cut apart the lower space of (with reference to figure 5) above-mentioned cross flow fan 180.Like this,, guided, thereby can be discharged by above-mentioned outlet 134 by air guide part 124 that will be described below and stabilier 162 via the air of above-mentioned cross flow fan 180.
In addition, in case above-mentioned cross flow fan 180 rotation at a high speed is flowing in the air of the upside of above-mentioned stabilier 162, will different VELOCITY DISTRIBUTION appear along the length direction of above-mentioned stabilier 162.More detailed says, as shown in Figure 8, the central part of above-mentioned stabilier 162 forwards flow air speed than forwards flow air speed is fast at the left and right sides of above-mentioned stabilier 162 sidepiece.
Therefore, if the upper end of above-mentioned stabilier 162 alongst forms a straight line, promptly, if the outer peripheral face of the upper end of above-mentioned stabilier 162 and cross flow fan 180 alongst at interval distance is all identical, central part at above-mentioned stabilier 162 will produce flow resistance, thereby causes producing bigger noise.
For this reason, in preferred embodiment of the present invention, chamfered has alongst been carried out in the upper end of above-mentioned stabilier 162.And, be that the benchmark left-right symmetry forms with the central part of above-mentioned stabilier 162.
More detailed says, the upper end central part of above-mentioned stabilier 162 and the outer peripheral face of above-mentioned cross flow fan 180 be at interval 8 to 10mm, thereby reduces the flow resistance of the superpower wind of the central part by above-mentioned cross flow fan 180.
Then, the upper end left and right sides of above-mentioned stabilier 162 is close to above-mentioned cross flow fan 180 than central part.Promptly, the upper end left and right sides of above-mentioned stabilier 162 and the outer peripheral face of above-mentioned cross flow fan 180 interval 4 are to 6mm, so a little less than the central part of flow strength than above-mentioned cross flow fan 180 of air, thereby can not having under the state of air drag, the more weak relatively air of guiding intensity flows.
Therefore, the carrying out of above-mentioned stabilier 162 upper end of chamfered, the air that above-mentioned cross flow fan 180 is produced is flowing under the state that flow resistance reduces and carries out.Furthermore, shown in the figure of Fig. 9, because flow resistance reduces, the noise generation reduces during also than the stabilier 162 that is suitable for the straight line form.
Fig. 9 is the figure of the variation of the noise generation when being illustrated in the rotary speed that improves cross flow fan in the foundation indoor set of detachable air conditioner of the present invention.
Then, above-mentioned filter 150 will filter out the foreign matter that contains in the air that is drawn into above-mentioned indoor set 100 inside.Then, the air that is purified carries out heat exchange with above-mentioned heat exchanger 170 via above-mentioned heat exchanger 170 time, thereby obtains cooling.Here, above-mentioned air and above-mentioned heat exchanger 170 carry out will generating condensing water on the outer peripheral face of above-mentioned heat exchanger 170 in the middle of the process of heat exchange, and what above-mentioned condensing water was crossed as described previously collects in the above-mentioned collecting space 168 like that.
At this moment because the effect of above-mentioned cross flow fan 180 and flow air to the left since be subjected to above-mentioned stabilier 162 carrying out the influence of upper end of chamfered, air flow resistance will reduce.
More detailed says, as shown in Figure 8, the upper end central part of above-mentioned stabilier 162 and the outer peripheral face of above-mentioned cross flow fan 180 distance at interval is relative to the upper end left and right sides of above-mentioned stabilier 162 and the distance at the outer peripheral face interval of above-mentioned cross flow fan 180.Therefore, can farthest reduce the flow resistance of the high wind that blows from the central part of above-mentioned cross flow fan 180.
Therefore, owing to reducing of flow resistance, original noise that produces at the central part upper end position of stabilier 162 reduces corresponding.
And the left and right sides upper end of above-mentioned stabilier 162 is close to the outer peripheral face of above-mentioned cross flow fan 180 relatively, flows thereby guiding air flow strength is weaker than the air of the left and right sides of above-mentioned cross flow fan 180 central parts relatively.
More detailed says, the air of above-mentioned indoor set 100 inside is guided by above-mentioned stabilier 162, thereby is discharged to indoor set 100 outsides by outlet 134 after connecting cross flow fan 180, finally can cool off room air.
Right of the present invention is not confined to aforesaid embodiment, but is decided by the record in claims.Under the situation that does not exceed the technology of the present invention scope of putting down in writing in claims, the operator of relevant industries can carry out various deformation and modification to it.
For example, in aforesaid embodiment, stabilier 162 is to have fusiform vertical section.But, be not must be like this.Experimental result can attempt the vertical section of other shapes.
Claims (7)
1, a kind of indoor set of detachable air conditioner is characterized in that, comprising:
Rotatablely be installed in indoor set inside, and make room air be drawn into the cross flow fan of above-mentioned indoor set inside;
Rotation by above-mentioned cross flow fan is drawn into the heat exchanger that the air of above-mentioned indoor set inside carries out heat exchange;
The condensing water that collection falls from above-mentioned heat exchanger, and a side protrudes and to be formed with the stabilier that is close to above-mentioned cross flow fan, thus guiding is via the drain underpan of the flow direction of the air of above-mentioned cross flow fan;
Guiding is drawn into the flow air guiding parts of the room air of above-mentioned indoor set inside;
In the set of the point of contact of stabilier, with the nearest point of contact at the nearest point of contact of the above-mentioned cross flow fan vertical range and the diameter ratio of above-mentioned cross flow fan to air guide part, promptly characteristic compares between 0.59 to 0.69.
2, the indoor set of detachable air conditioner according to claim 1 is characterized in that:
Above-mentioned stabilier has fusiform vertical section.
3, the indoor set of detachable air conditioner according to claim 2 is characterized in that:
The length of above-mentioned stabilier and the length of above-mentioned cross flow fan are complementary.
4, a kind of indoor set of detachable air conditioner is characterized in that, comprising:
Rotatablely be installed in indoor set inside, and make room air be drawn into the cross flow fan of above-mentioned indoor set inside;
Rotation by above-mentioned cross flow fan is drawn into the heat exchanger that the air of above-mentioned indoor set inside carries out heat exchange;
Be formed with the collecting space of the condensing water that collection generates from above-mentioned heat exchanger, and a side protrudes and is formed with the stabilier that is close to above-mentioned cross flow fan, thus guiding via the drain underpan of the flow direction of the air of above-mentioned cross flow fan,
Chamfered has alongst been carried out in one end of above-mentioned stabilier.
5, the indoor set of detachable air conditioner according to claim 4 is characterized in that:
Above-mentioned stabilier forms for the benchmark left-right symmetry with the central part.
6, the indoor set of detachable air conditioner according to claim 5 is characterized in that:
The outer peripheral face interval 8 of above-mentioned stabilier upper end central part and above-mentioned cross flow fan is to 10mm, and the outer peripheral face of upper end left and right sides and above-mentioned cross flow fan interval 4 is to 6mm simultaneously.
7, the indoor set of detachable air conditioner according to claim 4 is characterized in that:
The inside one side of above-mentioned collecting space is complementary with the angle of inclination of above-mentioned heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510015686A CN1955564B (en) | 2005-10-27 | 2005-10-27 | Indoor unit of split air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510015686A CN1955564B (en) | 2005-10-27 | 2005-10-27 | Indoor unit of split air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1955564A true CN1955564A (en) | 2007-05-02 |
| CN1955564B CN1955564B (en) | 2010-05-05 |
Family
ID=38063042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510015686A Expired - Fee Related CN1955564B (en) | 2005-10-27 | 2005-10-27 | Indoor unit of split air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1955564B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050296A (en) * | 2019-06-06 | 2020-12-08 | 夏普株式会社 | Air conditioner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3649567B2 (en) * | 1998-01-12 | 2005-05-18 | 三菱電機株式会社 | Once-through fan |
| KR20040072911A (en) * | 2003-02-11 | 2004-08-19 | 삼성전자주식회사 | Air conditioner |
| JP2004271114A (en) * | 2003-03-11 | 2004-09-30 | Matsushita Electric Ind Co Ltd | Indoor unit for air-conditioner |
| KR101116675B1 (en) * | 2004-04-08 | 2012-03-07 | 삼성전자주식회사 | Air conditioner |
-
2005
- 2005-10-27 CN CN200510015686A patent/CN1955564B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050296A (en) * | 2019-06-06 | 2020-12-08 | 夏普株式会社 | Air conditioner |
| CN112050296B (en) * | 2019-06-06 | 2024-02-06 | 夏普株式会社 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1955564B (en) | 2010-05-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2833405Y (en) | Display device of air conditioner | |
| CN1209579C (en) | Air conditioner | |
| CN1766432A (en) | Air conditioner having independent cooling and purifying paths | |
| CN1712800A (en) | Air conditioner | |
| CN100350197C (en) | Air conditioner | |
| CN1955563A (en) | Suction grille of indoor unit of air conditioner | |
| CN1955564A (en) | Indoor unit of split air conditioner | |
| CN1752600A (en) | Indoor unit for air conditioner | |
| CN1888586A (en) | Air conditioner matched pipe fixing structure | |
| CN100344909C (en) | Electric motor installing structure of unitary air conditioner | |
| CN1955565A (en) | Indoor unit of split air conditioner | |
| CN1693789A (en) | Window air regulating device | |
| CN2692552Y (en) | Integrated air conditioner | |
| CN1888590A (en) | Opening and closing structure for front panel of air conditioner indoor machine | |
| CN1888709A (en) | Air conditioner filter mounting device | |
| CN2705732Y (en) | Mounting structure of control box of integrated air conditioner | |
| CN1626935A (en) | Integral type air conditioner | |
| CN1888682A (en) | Air conditioner fan and motor setting up structure | |
| CN1888617A (en) | Air conditioner | |
| CN1888587A (en) | Air conditioner front panel fixing structure | |
| CN101078538A (en) | Indoor unit of air conditioner | |
| CN1693767A (en) | Outdoor air guiding structure of window air conditioner | |
| CN1553085A (en) | Air-leakage preventing structure of unitary air conditioner | |
| CN2667367Y (en) | Shell structure for integrated air conditioner | |
| CN1865796A (en) | Method for controlling air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20101027 |