CN110537059A - The indoor unit of air conditioner - Google Patents
The indoor unit of air conditioner Download PDFInfo
- Publication number
- CN110537059A CN110537059A CN201880026579.5A CN201880026579A CN110537059A CN 110537059 A CN110537059 A CN 110537059A CN 201880026579 A CN201880026579 A CN 201880026579A CN 110537059 A CN110537059 A CN 110537059A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- main body
- indoor unit
- heat exchange
- blow
- 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.)
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Classifications
-
- 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
- F24F1/0068—Indoor units, e.g. fan coil units characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
Abstract
The indoor unit of air conditioner has: shell (1)；Centrifugal fan (30) is configured in shell (1)；Heat exchanger (40) is configured in shell (1) in a manner of the two sides or three sides that surround centrifugal fan (30)；With lattice (50), it surrounds centrifugal fan (30) with heat exchanger (40) together, and one end of heat exchanger (40) and the other end of heat exchanger (40) are linked up, and the blow out air of centrifugal fan (30) is guided from the another side of the one end heat exchanger (40) of heat exchanger (40).Compared with the one end of heat exchanger (40), the distance between another side of the heat exchanger (40), centrifugal fan (30) and lattice (50) (L) are longer.
Description
Technical field
The present invention relates to the indoor units of air conditioner.
Background technique
In the past, as the indoor unit of air conditioner, there is following structure: its heat exchanger for having U-shaped utilizes separation
Portion covers the opening portion of heat exchanger, by the air sucked using the vortex flow fan surrounded by heat exchanger and lattice via heat
Exchanger blows out (for example, referring to Japanese Unexamined Patent Publication 2015-81692 bulletin (patent document 1)) to both direction.
In the indoor unit of above-mentioned air conditioner, it is provided in lattice towards vortex flow fan shape for lugs portion outstanding.By
This, it can be achieved that from above-mentioned shape for lugs portion towards the one end side of lattice air stream with from shape for lugs portion towards lattice
The other end side air stream homogenization.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2015-81692 bulletin
Summary of the invention
Subject to be solved by the invention
In the indoor unit of above-mentioned previous air conditioner, in the portion of the one end from above-mentioned shape for lugs portion to lattice
Point, air is guided to direction identical with the direction of rotation of vortex flow fan, but from above-mentioned shape for lugs portion to lattice
The part of the other end, air are guided to the direction opposite with the direction of rotation of vortex flow fan.
Therefore, in the indoor unit of above-mentioned previous air conditioner, there are such problems: producing near the end of lattice
It gives birth to high-voltage section and issues abnormal sound.
Therefore, problem of the present invention is that, the indoor unit of air conditioner is provided, can be avoided near the end of lattice
It generates high-voltage section and abnormal sound is inhibited to generate.
Means for solving the problems
The indoor unit of the air conditioner of one aspect of the present invention has:
Shell；
Centrifugal fan is configured in the shell；
Heat exchanger is configured in the shell in a manner of the two sides or three sides that surround the centrifugal fan；
With
Lattice, surrounds centrifugal fan together with the heat exchanger, and by one end of the heat exchanger and heat
The other end of exchanger links up, and by the blow out air of the centrifugal fan from one end side of the heat exchanger to described
The another side of heat exchanger guides,
Compared with the one end of the heat exchanger, the another side of the heat exchanger, described centrifugation
The distance between fan and the lattice are longer.
According to above structure, due to the lattice by the blow out air of centrifugal fan from one end side of heat exchanger to heat
The another side of exchanger guides, and therefore, the air flowed along lattice can be made to the direction of rotation phase with centrifugal fan
Same direction flowing.Thus, it is possible to lower the pressure near the end of the lattice, therefore, can be avoided in lattice
End nearby generates high-voltage section and inhibits the generation of abnormal sound.
Further, since compared with the one end of heat exchanger, the another side of the heat exchanger, described centrifugal fan
The distance between lattice is longer, therefore, the pressure reduction near the end in the downstream side of lattice.Thus, it is possible into one
Step lowers the pressure near the end in the downstream side of the lattice, therefore, can be improved the inhibition effect generated to abnormal sound
Fruit.
The indoor unit of air conditioner according to one embodiment,
As the one end from heat exchanger is close to the another side of heat exchanger, the centrifugal fan and the lattice
The distance between it is progressively longer.
According to above embodiment, due to as the one end from heat exchanger is close to the another side of heat exchanger, institute
It is progressively longer to state the distance between centrifugal fan and lattice, therefore, can mitigate from the flowing of centrifugal fan heat exchanger
The collision of air and the air along lattice flowing.Thus, it is possible to further increase the inhibitory effect generated to abnormal sound.
The indoor unit of air conditioner according to one embodiment,
Compared with described one end of the heat exchanger, the other end of the heat exchanger more leans on the one of the shell
Wall portion side.
According to above embodiment, since compared with one end of the heat exchanger, the other end of heat exchanger is more outward
Therefore one wall portion side of shell can expand centrifugal fan at a distance from the other end of heat exchanger.As a result, can reduce
Pressure near the other end of heat exchanger.
The indoor unit of air conditioner according to one embodiment,
The blow out air of the centrifugal fan is blown out from blow-off outlet, the blow-off outlet relative to the centrifugal fan and by
The side opposite with the lattice side is set.
According to above embodiment, due to being arranged on opposite with the lattice side relative to the centrifugal fan
The blow-off outlet of side blows out the blow out air of centrifugal fan, therefore, the blow out air of centrifugal fan can be made suitable from lattice
Freely flow to blow-off outlet.Therefore, the blow out air of the centrifugal fan can inhibit in the flow path from lattice to blow-off outlet
The generation of turbulent flow.
Invention effect
The present invention, which is capable of providing, can avoid generating high-voltage section near the end of lattice and abnormal sound being inhibited to generate
The indoor unit of air conditioner.
Detailed description of the invention
Fig. 1 is the perspective view of the indoor unit of the air conditioner of an embodiment of the invention.
Fig. 2 is other perspective views of the indoor unit.
Fig. 3 is the bottom view of the indoor unit.
Fig. 4 is the cross-sectional view of the IV-IV line arrow direction of Fig. 3.
Fig. 5 is the bottom view for showing unload panel and drain pan etc. from the indoor unit down state.
Fig. 6 is the bottom view for showing the state that the indoor unit in Fig. 5 is equipped with baffle.
Fig. 7 is the bottom view for showing the state for unloading baffle from the indoor unit.
Fig. 8 is the bottom view of the demarcation plate of the indoor unit.
Fig. 9 is the perspective view of the demarcation plate.
Figure 10 is the bottom view of the demarcation plate.
Specific embodiment
In the following, being described in detail using indoor unit of the embodiment illustrated to air conditioner of the invention.
Fig. 1 shows the perspective view of the indoor unit of the air conditioner of an embodiment of the invention from obliquely downward.This
Outside, Fig. 2 shows the perspective views of the indoor unit described from oblique upper.
The indoor unit of present embodiment is ceiling embedded type indoor unit, as shown in Figure 1 and Figure 2, is had: housing main body
1；The panel 2 of rectangle, is installed in the downside of the housing main body 1；With grid 3, it is removably installed in the panel 2.
In addition, housing main body 1, panel 2 and grid 3 constitute an example of shell.
Tubing connection portion 5,6 and draining pipe sleeve 7 are prominent from the side wall of housing main body 1.It is connected at the tubing connection portion 5,6
There is the refrigerant piping (not shown) of the outer side of housing main body 1.In addition, being connected with the outer of housing main body 1 at draining pipe sleeve 7
The scupper hose (not shown) of portion side.
In addition, being arranged in the side wall of the housing main body 1 in the mode adjacent with tubing connection portion 5,6 and draining pipe sleeve 7
There is electric component portion 8.
In panel 2, set in a manner of the side of the longitudinal direction positioned at grid 3 and along the short side of the outer rim of panel 2
It is equipped with blow-off outlet 10.In addition, being rotationally installed in panel 2 to the baffle 20 that blow-off outlet 10 is opened and closed.In addition, in Fig. 1
In, show the state for closing blow-off outlet 10 using baffle 20.
In addition, the indoor unit of present embodiment has suspention metalwork 101,102,103,104, (suspention metalwork 104 is such as
Shown in Fig. 5).The suspention metalwork 101,102,103,104 be fixed in hang down from such as main structure in ceiling it is outstanding
Hanger bolt (not shown).The indoor unit becomes the state suspended in midair from ceiling as a result,.
Fig. 3 shows the bottom view of the indoor unit.In the Fig. 3, constituting portion quilt identical with the constituting portion of Fig. 1, Fig. 2
Mark reference numeral identical with the reference numeral of the constituting portion of Fig. 1, Fig. 2.
The shape of 20 planar observation of baffle is in U-shaped, is controlled to the wind direction of the blow out air from blow-off outlet 10
System.
More specifically, baffle 20 includes baffle main body 20a, extends along rotation axis 21；First sub-barrier 20b,
It is connected with the one end of baffle main body 20a；With the second sub-barrier 20c, it is connected with the other end of baffle main body 20a.
The one end direction of first sub-barrier 20b from baffle main body 20a are opposite with 10 side of blow-off outlet of housing main body 1
Side extends.The first sub-barrier 20b links by link mechanism 90 and stepper motor 80.
Second sub-barrier 20c is opposite with 10 side of blow-off outlet of housing main body 1 from the other end of baffle main body 20a direction
Side extend.That is, the extending direction of the second sub-barrier 20c is parallel with the extending direction of the first sub-barrier 20b.
Stepper motor 80 is configured in the space being made of housing main body 1, panel 2 and grid 3, in turn with baffle 20
It is adjacent with baffle 20 on the orthogonal direction in moving axis direction.In addition, stepper motor 80 is located at and shell master relative to rotation axis 21
The opposite side in 10 side of blow-off outlet of body 1.In addition, stepper motor 80 generates the driving force for rotating baffle 20.At this point, gear
Plate 20 is born the driving force of stepper motor 80 via link mechanism 90 and is rotated centered on rotation axis 21.In addition, stepper motor
80 can also be located at 10 side of blow-off outlet of housing main body 1 relative to rotation axis 21.
In addition, in the center portion of housing main body 1 (as shown in Figure 1 and Figure 2), as shown in figure 3, being provided with suction inlet 1a.In
Filter 4 (as shown in Figure 4) is configured between suction inlet 1a and grid 3.
In addition, 10 side of blow-off outlet of housing main body 1 refers to first wall portion 11 (as shown in Figure 5) side of housing main body 1.
Fig. 4 shows the cross-sectional view from the IV-IV line of Fig. 3.It is identical as the constituting portion of Fig. 1 to Fig. 3 in the Fig. 4
Constituting portion be marked reference numeral identical with the reference numeral of the constituting portion of Fig. 1 to Fig. 3.
Vortex flow fan 30 is configured in housing main body 1.The vortex flow fan 30 is driven from motor 31 and to defined rotation
Direction rotates.Here, in the case where observing from below vortex flow fan 30, the defined direction of rotation and counter clockwise direction one
It causes.In addition, vortex flow fan 30 is an example of centrifugal fan.
Horn mouth 32 is configured between the suction inlet 1a and vortex flow fan 30 of housing main body 1.Vortex flow fan 30 is via loudspeaker
Space in mouth 32 sucks room air.
In addition, being configured with heat exchanger 40 and demarcation plate 50 around vortex flow fan 30 in housing main body 1.Vortex
The blow out air of fan 30 is via opposite with 50 side of demarcation plate from being arranged on relative to vortex flow fan 30 after heat exchanger 40
The blow-off outlet 10 of side is blown out.At this point, demarcation plate 50 guides the blow out air heat exchanger 40 of vortex flow fan 30.Separately
Outside, demarcation plate 50 is an example of lattice.In addition, lattice can also be made of a part of housing main body 1.
Also, in housing main body 1, from the downside of heat exchanger 40 until the downside of demarcation plate 50 is configured with drain pan
60.Thereby, it is possible to be undertaken on the dew that heat exchanger 40 and demarcation plate 50 generate using drain pan 60.
In addition, being formed with the blow-off outlet 10 by the blow out air from vortex flow fan 30 to panel 2 in housing main body 1
The ventilation path P of guidance.
Fig. 5 shows the bottom view of the indoor unit for the state for unloading panel 2, drain pan 6 etc..
Housing main body 1 includes the first wall portion 11 of 10 side of blow-off outlet；Second wall portion 12 opposed with first wall portion 11；
And it is arranged between the first wall portion 11 and the second wall portion 12 and third opposite each other, fourth wall 13,14.The third,
The end of 10 side of blow-off outlet of fourth wall 13,14 is connected with the first wall portion 11.On the other hand, third, in fourth wall 13,14
It is connected with the end of 10 opposite side of blow-off outlet with the second wall portion.In addition, the second wall portion 12 is an example of a wall portion of shell.
In addition, the shape of the second wall portion 12 is determined to be, so that compared with the part 12a of 13 side of third wall portion, the 4th wall
The part 12b of 14 side of portion more leans on 11 side of the first wall portion.That is, be provided in the second wall portion 12 the part 12b of tubing connection portion 5,6 to
First wall portion, 11 side recess.In addition, what the middle part 12c between part 12a and part 12b extended relative to part 12a, 12b
Direction and tilt.
Heat exchanger 40 is configured in the first wall portion 11, third wall portion 13 and the fourth wall 14 and vortex of housing main body 1
Between fan 30.
More specifically, heat exchanger 40 has the first heat exchange department 41, the second heat exchange department 42 and third heat exchange department
43.First heat exchange department 41, the second heat exchange department 42 and third heat exchange department 43 are formed integrally with each other.In addition, the first heat
Exchange part 41, the second heat exchange department 42 and third heat exchange department 43 can also be seperated formed, such as each other spaced apart match
It sets.
First heat exchange department 41 is formed along the first wall portion 11, opposed with the first wall portion 11 of housing main body 1.
Second heat exchange department 42 is opposed with the third wall portion 13 of housing main body 1, and from 11 side of the first wall portion towards the second wall
12 side of portion extends.Second heat exchange department 42 is located at the direction of rotation R's of vortex flow fan 30 relative to the first heat exchange department 41
Upstream side.In addition, in the end of the second heat exchange department 42 and being configured between the part of 13 side of third wall portion for the second wall portion 12
There is draining pump 70.
Draining pump 70 will accumulate in dew in drain pan 60 etc. sucking, and by dew of the sucking etc. to draining pipe sleeve
The discharge of 7 sides.That is, draining pump 70 is the pump for the dew etc. in housing main body 1 to be discharged to outside housing main body 1.
Third heat exchange department 43 is opposed with the fourth wall 14 of housing main body 1, and from 11 side of the first wall portion towards the second wall
12 side of portion extends.The third heat exchange department 43 is located at the direction of rotation R's of vortex flow fan 30 relative to the first heat exchange department 41
Downstream side.Compared with the end of the third heat exchange department 43,12 side of the second wall portion is more leaned in the end of the second heat exchange department 42.Change speech
It, in the end for being configured with the second heat exchange department 42 from the farther away place of blow-off outlet 10, on the other hand, closer from blow-off outlet
Place is configured with the end of third heat exchange department 43.In addition, the end of the second heat exchange department 42 is the other end of heat exchanger
An example.In addition, the end of third heat exchange department 43 is an example of one end of heat exchanger.
In addition, the end of third heat exchange department 43 is connected to each other with tubing connection portion 5 via refrigerant piping 85.This
Outside, the end of third heat exchange department 43 is connected to each other with tubing connection portion 6 via refrigerant piping 86.
Tubing connection portion 5,6 by housing main body 1 refrigerant piping 85,86 and housing main body 1 outside refrigerant piping
It links up.Refrigerant is flowed in heat exchanger 40 using the tubing connection portion 5,6.
In addition, the distance between the second heat exchange department 42 and third heat exchange department 43 are with elongated far from blow-off outlet 10.
That is, heat exchanger 40 is formed as planar observation in U-shaped.In addition, between the second heat exchange department 42 and third heat exchange department 43
Distance can also fix or approximately fixed.In addition, heat exchanger 40 can also be formed as, planar observation is in such as V-shaped, circle
Arc etc..
Demarcation plate 50 and heat exchanger 40 surround vortex flow fan 30 together.The demarcation plate 50 is by the end of the second heat exchange department 42
It holds and is linked up with the end of third heat exchange department 43.In addition, demarcation plate 50 is warm from third by the blow out air of vortex flow fan 30
The end side of lateral second heat exchange department 42 in the end of exchange part 43 guides.In addition, the end side phase with third heat exchange department 43
It is longer than the distance between, the end side of the second heat exchange department 42, vortex flow fan 30 and demarcation plate 50 L.More specifically, with
From the end side of third heat exchange department 43 close to the end side of the second heat exchange department 42, between vortex flow fan 30 and demarcation plate 50
Distance L it is progressively longer.In addition, the distance between vortex flow fan 30 and demarcation plate 50 L can also be stepped it is elongated.
Fig. 6 shows the state that indoor unit shown in Fig. 5 is equipped with baffle 20 (as shown in oblique line), Fig. 7 show by
The state that the baffle 20 of the indoor unit unloads.In Fig. 6, the Fig. 7, constituting portion identical with the constituting portion of Fig. 1 to Fig. 5 is marked
Infuse reference numeral identical with the reference numeral of the constituting portion of Fig. 1 to Fig. 5.
From planar observation, as shown in fig. 6, baffle main body 20a and first, second sub-barrier 20b, 20c are configured to not
It is Chong Die with heat exchanger 40.The baffle main body 20a is arranged along the first wall portion 11 of housing main body 1.In addition, the first sub-barrier
20b extends along the third wall portion 13 of housing main body 1.On the other hand, the second sub-barrier 20c is along the 4th of housing main body 1
Wall portion 14 extends.In addition, the distal portion of first, second sub-barrier 20b, 20c is in 12 side of the second wall portion of housing main body 1.
As shown in Figure 6, Figure 7, blow-off outlet 10 rectangular first is blown by the first wall portion 11 along housing main body 1 is arranged
Outlet portion 10a and second, third blowout oral area 10b, 10c are constituted.The second blowout oral area 10b is from the first blowout oral area 10a's
One end is bent after extending towards 13 side of third wall portion of housing main body 1 and extends towards the second wall portion 12 of housing main body 1.Separately
On the one hand, third blows out oral area 10c from the other end of the first blowout oral area 10a towards 14 side of fourth wall of housing main body 1
It is bent after extension and extends towards the second wall portion 12 of housing main body 1.
Fig. 8 is the top view of demarcation plate 50.In addition, Fig. 9 shows the perspective view of the demarcation plate 50 from oblique upper.This
Outside, Figure 10 is the bottom view of demarcation plate 50.
Demarcation plate 50 has the demarcation plate main body 50a of curved shape and is arranged on the upper end of demarcation plate main body 50a
Eaves portion 50b.The inner peripheral surface of demarcation plate main body 50a be equivalent at a distance from the outer peripheral edge of vortex flow fan 30 vortex flow fan 30 with
The distance between demarcation plate 50 L.More specifically, if it is radial from the center of vortex flow fan 30 towards demarcation plate main body 50a lateral edge
The intersection point of the outer peripheral edge of the half line and vortex flow fan 30 of extension is intersection point A, and sets the half line and demarcation plate main body 50a
Inner peripheral surface intersection point be intersection points B, in this case, the distance of intersection point A to intersection points B is equivalent to distance L.In addition, eaves portion 50b from
The end in the upstream end of demarcation plate main body 50a towards the downstream side of demarcation plate main body 50a, which extends to, is equivalent to forward demarcation plate master
About 2/3rds or so position of the length of body 50a.
According to the indoor unit of above structure, when vortex flow fan 30 is driven, between vortex flow fan 30 and demarcation plate 50,
The blow out air of vortex flow fan 30 is flowed from the end side of third heat exchange department 43 towards the end of the second heat exchange department 42.It
Afterwards, the blow out air of vortex flow fan 30 passes through heat exchanger 40 and flows through ventilation path P to the blow-off outlet 10 for reaching panel 2.
In this way, since the air between vortex flow fan 30 and demarcation plate 50 is to identical as the direction of rotation R of vortex flow fan 30
Direction flowing, therefore, the pressure near the upstream side of demarcation plate 50 and the end in downstream side can be reduced.Therefore, it can keep away
Exempt to generate high-voltage section near the upstream side of demarcation plate 50 and the end in downstream side and abnormal sound is inhibited to generate.
Further, since compared with the end side of third heat exchange department 43, the end side of the second heat exchange department 42, vortex wind
It is longer to fan the distance between 30 and demarcation plate 50 L, therefore, the pressure reduction near the end in the downstream side of demarcation plate 50.Thus,
The pressure near the end in the downstream side of demarcation plate 50 can be further decreased, therefore, can be further increased to abnormal sound
The inhibitory effect of generation.
Further, since being vortexed as the end side from third heat exchange department 43 is close to the end side of the second heat exchange department 42
The distance between fan 30 and demarcation plate 50 L are progressively longer, therefore, can mitigate from vortex flow fan 30 to the second heat exchange department 42
The collision of the air of flowing and the air flowed along demarcation plate 50.Therefore, it can further increase to abnormal sound generation
Inhibitory effect.
Further, since compared with the end of third heat exchange department 43, the end of the second heat exchange department 42 more outward shell main body 1
12 side of the second wall portion therefore can expand the distance between the end of vortex flow fan 30 and the second heat exchange department 42.Its result
It is the pressure that can reduce near the end of the second heat exchange department 42.
Further, since being arranged on whirlpool relative to vortex flow fan 30 with the blow-off outlet 10 of 50 side opposite side of demarcation plate
The blow out air of flow fan 30 is blown out, and therefore, the blow out air of vortex flow fan 30 can be made swimmingly to flow to from demarcation plate 50 and blown
Outlet 10.Therefore, the blow out air of vortex flow fan 30 can inhibit the production of turbulent flow in the flow path of demarcation plate 50 to blow-off outlet 10
It is raw.
In the above-described embodiment, to the shell for having the rectangular shape being made of housing main body 1, panel 2 and grid 3
Indoor unit be illustrated, but the shape of shell is without being limited thereto.
In addition, in the above-described embodiment, ceiling embedded type indoor unit is illustrated, but indoor unit is not limited to
This, also the present invention can be applied to furred ceiling type indoor units.
In addition, in the above-described embodiment, indoor unit has blow-off outlet 10, so that via the air of heat exchanger 40 to one
A direction blowout, but can also have in a manner of so as to be blown out via the air of heat exchanger 40 to both direction or three directions
Blow-off outlet.
In the above-described embodiment, heat exchanger 40 is formed in a manner of three sides for surrounding vortex flow fan 30 and is configured
In housing main body 1, but heat exchanger can also be formed in a manner of surrounding the two sides of vortex flow fan 30 and be configured in shell master
In body 1.That is, can also will remove the second heat exchange department 42 from heat exchanger 40 or as third heat exchange department 43 forms
Heat exchanger, i.e. planar observation in L-shaped heat exchanger arrangement in housing main body 1.In this case, for example,
The heat exchanger can both be located at the first of housing main body 1, between third wall portion 11,13 and vortex flow fan 30, can also position
Between first, fourth wall 11,14 and vortex flow fan 30 of housing main body 1.
Specific embodiment of the invention is illustrated, but the present invention is not limited to the above embodiments, it can be at this
It makes various changes and implements in the range of invention.For example, it is also possible to suitably by the content recorded in the above-described embodiment
The structure being composed is as an embodiment of the invention.
Label declaration
1 housing main body；
1a suction inlet；
2 panels；
3 grids；
4 filters；
5,6 tubing connection portion；
7 draining pipe sleeves；
8 electric part box；
10 blow-off outlets；
11 first wall portions；
12 second wall portions；
13 third wall portions；
14 fourth wall；
20 baffles；
20a baffle main body；
The first sub-barrier of 20b；
The second sub-barrier of 20c；
21 rotation axis；
30 vortex flow fans；
31 motors；
32 horn mouths；
40 heat exchangers；
41 first heat exchange departments；
42 second heat exchange departments；
43 third heat exchange departments；
50 demarcation plates；
50a demarcation plate main body；
50b eaves portion；
60 drain pans；
70 draining pumps；
80 stepper motors；
90 link mechanisms.
Claims (4)
1. a kind of indoor unit of air conditioner, which is characterized in that
The indoor unit of the air conditioner has:
Shell (1,2,3)；
Centrifugal fan (30) is configured in the shell (1,2,3)；
Heat exchanger (40) is configured in the shell in a manner of the two sides or three sides that surround the centrifugal fan (30)
In (1,2,3)；With
Lattice (50) surrounds centrifugal fan (30) with the heat exchanger (40) together, and by the heat exchanger
(40) other end of one end and heat exchanger (40) links up, and by the blow out air of the centrifugal fan (30) from described
One end of heat exchanger (40) laterally the heat exchanger (40) another side guidance,
It is the another side of the heat exchanger (40), described compared with the one end of the heat exchanger (40)
The distance between centrifugal fan (30) and the lattice (50) (L) are longer.
2. the indoor unit of air conditioner according to claim 1, which is characterized in that
As the one end from heat exchanger (40) is close to the another side of heat exchanger (40), the centrifugal fan (30) and institute
It is progressively longer to state the distance between lattice (50) (L).
3. the indoor unit of air conditioner according to claim 1 or 2, which is characterized in that
Compared with described one end of the heat exchanger (40), the other end of the heat exchanger (40) more leans on the shell
One wall portion (12) side of (1,2,3).
4. the indoor unit of air conditioner according to any one of claims 1 to 3, which is characterized in that
The blow out air of the centrifugal fan (30) is blown out from blow-off outlet (10), and the blow-off outlet (10) is relative to the centrifugation
Fan (30) and be arranged on the side opposite with the lattice (50) side.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-103055 | 2017-05-24 | ||
| JP2017103055A JP6409908B1 (en) | 2017-05-24 | 2017-05-24 | Air conditioner indoor unit |
| PCT/JP2018/015549 WO2018216392A1 (en) | 2017-05-24 | 2018-04-13 | Indoor unit for air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110537059A true CN110537059A (en) | 2019-12-03 |
| CN110537059B CN110537059B (en) | 2021-05-11 |
Family
ID=63920479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880026579.5A Active CN110537059B (en) | 2017-05-24 | 2018-04-13 | Indoor unit of air conditioner |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3614064B1 (en) |
| JP (1) | JP6409908B1 (en) |
| CN (1) | CN110537059B (en) |
| AU (1) | AU2018271442B2 (en) |
| ES (1) | ES2887855T3 (en) |
| WO (1) | WO2018216392A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220186979A1 (en) * | 2020-12-14 | 2022-06-16 | Rheem Manufacturing Company | Heating systems with unhoused centrifugal fan and wraparound heat exchanger |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60159528A (en) * | 1984-01-26 | 1985-08-21 | Sanyo Electric Co Ltd | Heat exchanging unit |
| JPS62166237A (en) * | 1986-01-16 | 1987-07-22 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JPH01140422U (en) * | 1988-03-18 | 1989-09-26 | ||
| CN1244647A (en) * | 1998-07-29 | 2000-02-16 | 株式会社日立制作所 | Indoor machine for built-in ceiling type |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4724939B2 (en) * | 2001-03-30 | 2011-07-13 | ダイキン工業株式会社 | Air conditioner |
| JP2015081692A (en) | 2013-10-21 | 2015-04-27 | 日立アプライアンス株式会社 | Indoor unit of air conditioner |
| JP6302361B2 (en) * | 2014-06-12 | 2018-03-28 | 日立ジョンソンコントロールズ空調株式会社 | Air conditioner |
| CN106594872A (en) * | 2016-12-06 | 2017-04-26 | 美的集团股份有限公司 | Cabinet air conditioner, air conditioner and air-out control method of cabinet air conditioner |
-
2017
- 2017-05-24 JP JP2017103055A patent/JP6409908B1/en active Active
-
2018
- 2018-04-13 EP EP18805432.4A patent/EP3614064B1/en active Active
- 2018-04-13 CN CN201880026579.5A patent/CN110537059B/en active Active
- 2018-04-13 WO PCT/JP2018/015549 patent/WO2018216392A1/en unknown
- 2018-04-13 ES ES18805432T patent/ES2887855T3/en active Active
- 2018-04-13 AU AU2018271442A patent/AU2018271442B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60159528A (en) * | 1984-01-26 | 1985-08-21 | Sanyo Electric Co Ltd | Heat exchanging unit |
| JPS62166237A (en) * | 1986-01-16 | 1987-07-22 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JPH01140422U (en) * | 1988-03-18 | 1989-09-26 | ||
| CN1244647A (en) * | 1998-07-29 | 2000-02-16 | 株式会社日立制作所 | Indoor machine for built-in ceiling type |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018216392A1 (en) | 2018-11-29 |
| CN110537059B (en) | 2021-05-11 |
| JP6409908B1 (en) | 2018-10-24 |
| ES2887855T3 (en) | 2021-12-28 |
| EP3614064A1 (en) | 2020-02-26 |
| JP2018197637A (en) | 2018-12-13 |
| EP3614064A4 (en) | 2020-04-15 |
| AU2018271442B2 (en) | 2021-04-01 |
| EP3614064B1 (en) | 2021-06-09 |
| AU2018271442A1 (en) | 2019-12-12 |
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