CN107076455A - The indoor set of air conditioner - Google Patents
The indoor set of air conditioner Download PDFInfo
- Publication number
- CN107076455A CN107076455A CN201480083311.7A CN201480083311A CN107076455A CN 107076455 A CN107076455 A CN 107076455A CN 201480083311 A CN201480083311 A CN 201480083311A CN 107076455 A CN107076455 A CN 107076455A
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- China
- Prior art keywords
- mentioned
- heat exchanger
- indoor set
- drain pan
- wall portion
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- 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
It is an object of the invention to provide the indoor set that can prevent the increased air conditioner of noise caused by interfering because of the flowing for the air discharged from centrifugal fan with drain pan.The indoor set of air conditioner possesses the indoor set suction inlet (3) of the air in suction chamber into machine, the centrifugal blower (5) of the air sucked to around discharging from indoor set suction inlet (3), located at the heat exchanger (8) of the discharge side of centrifugal blower (5), located at the blow-off outlet (12) of the air in the downstream of heat exchanger (8), and located at the bottom of heat exchanger (8) and the drain pan (9) of undertaking condensate, the lower end of the outlet (7b) of centrifugal blower (5) is located at than drain pan (9) relative to heat exchanger (8) positioned at the higher position in the upper end (23a) of the wall portion (23) of upstream side, wherein, drain pan (9) is formed as, upper end (22a) relative to wall portion (22) of the upper end (23a) than being located at downstream relative to heat exchanger (8) for the wall portion (23) that heat exchanger (8) is located at upstream side is lower.
Description
Technical field
The present invention relates to the indoor set of air conditioner, the indoor set of the air conditioner is using the centrifugal blower in casing
Air is cooled down or heated, Zhi Houchao from indoor suction air, and via the heat exchanger located at the blowout side of centrifugal blower
To the indoor blowout air.
Background technology
Air conditioner possesses the freeze cycle arranged successively such as lower component：It is sealed with the refrigerant circulation stream of refrigerant
Road；The compressor being compressed to refrigerant；Make refrigerant and the indoor heat exchanger of indoor air heat exchange；Refrigerant is entered
The expansion valve of row decompression；And make the outdoor heat exchanger of refrigerant and extraneous air heat exchange.Wherein, outdoor heat exchanger and to room
The pressure fan of external heat exchanger conveying air is accommodated in the casing of outdoor unit together, indoor heat exchanger and is conveyed to indoor heat exchanger
The pressure fan of indoor air is accommodated in the casing of indoor set together.
Indoor set is corresponding with setting place and has various forms, in recent years, especially in the field of business, and main flow is such as
Under so-called ceiling imbedded box type, i.e.,：Casing is embedded in ceiling, entered via the decoration panel for being arranged at ceiling surface
Suction, the blowout of row air.
As the indoor set of ceiling imbedded box type, it is known to Japanese Unexamined Patent Publication 2002-139230 publication (patent documents
1) indoor unit of the air conditioner described in.In patent document 1, make uniformly to come abundant by the wind speed profile of heat exchanger to provide
The performance of performance heat exchanger, the indoor unit so as to realize energy-saving, low noise, minimize are disclosed as purpose
Following structure：Possess suction inlet and blow-off outlet and be configured with around pressure fan heat exchanger air conditioner indoor unit
In, in blade of the unit suction inlet side provided with static pressure recovery of the weather of heat exchanger (with reference to specification digest).
Also, in the indoor unit of patent document 1, heat exchanger is configured in the way of surrounding around centrifugal blower,
The air ejected from the centrifugal fan of centrifugal blower carries out heat exchange in heat exchanger, afterwards, is blown from blow-off outlet to interior
Go out.In such construction, the drain pan (reference for receiving the water droplet for being attached to heat exchanger is provided with the bottom of heat exchanger
0021st section and Fig. 1).
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2002-139230 publications
The content of the invention
Invent problem to be solved
In the indoor set of air conditioner, from the viewpoint of comfortableness, it is important to reduce noise.For example in patent document 1
In, set the blade of static pressure recovery to realize noise decrease by the unit suction inlet side of the weather in heat exchanger.
However, in the indoor set of the air conditioner of such construction, in order to reduce noise, the diameter of increase centrifugal fan is
Effective.If however, increasing centrifugal fan with similar shape, the outlet mouth of centrifugal fan and the distance of drain pan become
It must approach.If the outlet mouth of centrifugal fan and the distance of drain pan are got too close to, flowing and the drain pan of air are interfered, from
And noise increases.Therefore, although increasing the diameter of centrifugal fan, there is the problem that can not fully reduce noise.
It is an object of the present invention to provide can prevent that the flowing because of the air discharged from centrifugal fan from interfering with drain pan
Caused by the increased air conditioner of noise indoor set.
Scheme for solving problem
To achieve these goals, the indoor set of air conditioner of the invention possesses：The room of air into machine in suction chamber
Interior machine suction inlet；By the air sucked from above-mentioned indoor set suction inlet to the centrifugal blower around discharged；Located at above-mentioned centrifugation
The discharge side of pressure fan and the heat exchanger for being cooled down or being heated to air；Located at the downstream of above-mentioned heat exchanger and blowout sky
The blow-off outlet of gas；And located at the bottom of above-mentioned heat exchanger and the drain pan of the condensate that above-mentioned heat exchanger is produced is undertaken on, on
Stating drain pan has wall portion, the wall portion from relative to above-mentioned heat exchanger be located at upstream side end and the end positioned at downstream
Portion is erected upward respectively, and the lower end of the outlet of above-mentioned centrifugal blower is located at than above-mentioned drain pan relative to above-mentioned heat exchange
Device is located at the higher position in upper end of the above-mentioned wall portion of upstream side,
The indoor set of above-mentioned air conditioner is characterised by,
Above-mentioned drain pan is formed as, relative to above-mentioned heat exchanger be located at upstream side above-mentioned wall portion upper end ratio relative to
The upper end that above-mentioned heat exchanger is located at the above-mentioned wall portion in downstream is lower.
The effect of invention is as follows.
According to the present invention, the indoor set of air conditioner via the centrifugal blower in casing from indoor suction air, and
Air is cooled down or heated via the heat exchanger of the blowout side located at centrifugal blower, afterwards towards the indoor blowout sky
In gas, the indoor set of the air conditioner, the flowing because of the air discharged from centrifugal blower can be suppressed with being configured at heat exchanger
The noise increase that the drain pan of bottom is interfered and produced.
Problem other than the above, structure and effect are made apparent from by the explanation of following embodiment.
Brief description of the drawings
Fig. 1 is the sectional view of the indoor set for the air conditioner for showing first embodiment involved in the present invention.
Fig. 2 is the sectional view of the indoor set for the air conditioner for showing second embodiment involved in the present invention.
Fig. 3 is the sectional view of the indoor set for the air conditioner for showing 3rd embodiment involved in the present invention.
Fig. 4 is the sectional view of the indoor set for the air conditioner for showing fourth embodiment involved in the present invention.
Fig. 5 is the sectional view of the indoor set for the air conditioner for being shown as the comparative example of the present invention.
Embodiment
Hereinafter, embodiments of the invention are illustrated referring to the drawings.
Embodiment 1
Hereinafter, first embodiment involved in the present invention is illustrated using Fig. 1.Fig. 1 be show it is involved in the present invention
First embodiment air conditioner indoor set sectional view.In the following description, also including other embodiments, " upstream side " with
And " downstream " represents " upstream side " and " downstream " on the flow direction (airflow direction) of air.
Indoor set 100A is configured to the casing 2 for possessing decoration panel 1 and being connected with decoration panel 1.Herein, panel is decorated
1 possesses suction grid (indoor set suction inlet) 3 in central part, and it is (indoor that the blow-off outlet for possessing wind direction board 4 is equipped around it
Machine blow-off outlet) 12.Centrifugal blower 5 is provided with casing 2, the centrifugal blower 5 is by motor 6 and is connected to motor 6
The centrifugal fan 7 of power transmission shaft is constituted.By making the operating of motor 6 rotate centrifugal fan 7, so that as shown in Fig. 1 arrow 15,
Room air is by suction grid 3, the horn mouth 10 for being arranged at the filter 16 of suction grid 3 and being arranged in casing 2
The suction inlet 7a of centrifugal fan 7 is inhaled into, and is discharged as shown in arrow 18 from the outlet 7b of centrifugal fan 7.
Also, indoor heat exchanger 8 is configured in the way of surrounding around centrifugal blower 5, is ejected from centrifugal fan 7
Air carries out heat exchange in heat exchanger 8 indoors, afterwards as shown in arrow 17 from blow-off outlet 12 to indoor blowout.Also,
The bottom of indoor heat exchanger 8, is provided with the drain pan 9 for receiving the condensate of the generation of heat exchanger 8 indoors in refrigeration.
Suction grid 3 can be loaded and unloaded relative to decoration panel 1 together with filter 16, and the cleaning as filter 16 is easy
Construction.The lower surface of horn mouth 10 is provided with electric part box 11, the electric part box 11 is accommodated with for indoor set
The control base board (not shown) that 100A operating is controlled.In such construction, by opening suction grid 13, Neng Goushi
Apply the maintenance of electric part box 11.Thus, the maintenance of electric part box 11 becomes easy.Horn mouth 10 is installed on draining from below
The inner peripheral portion of disk 9.Thus, by opening suction grid 3 and pulling down horn mouth 10, also can easily carry out centrifugal fan 7,
Replacing of motor 6 etc. is safeguarded.
In the present embodiment, centrifugal blower 5, indoor heat exchanger 8, drain pan 9, horn mouth 10, electric part box 11 and
Filter 16 is configured in the space impaled by casing 2 and decoration panel 1 (inner side of casing 2).
Herein, drain pan 9 turns into wall (wall portion) 22 and wall (wall portion) 23 from the bottom surface placed for heat exchanger 8
The shape that (bottom surface sections) 21 are erected upward.Wall 22 is positioned at downstream on the flow direction of air relative to heat exchanger 8
Wall, constitute drain pan 9 outer circumferential side wall.Wall 23 is to be located on the flow direction of air relative to heat exchanger 8
The wall of upstream side, constitutes the wall of the inner circumferential side of drain pan 9.
In the present embodiment, positioned at the upstream side of heat exchanger 8 wall 23 upper end (rising wood) 23a than positioned at heat exchanger
The positions (lower position) of upper end (rising wood) 22a of the wall 22 in 8 downstream more on the lower are present, also, positioned at changing
The upper end 23a of the wall 23 of the upstream side of hot device 8 in the lower end of the outlet 7b than centrifugal fan 7 position more on the lower (more
Low position) exist.In addition, in the present embodiment, the upper end 23a of the wall 23 and upper end 22a of wall 22 in the height direction with
H1 distance separation.Also, the outlet 7b of centrifugal fan 7 lower end and the upper end 23a of wall 23 leave in the height direction
Distance equivalent to h2.
Herein, using Fig. 5, to being illustrated as the comparative example of the present embodiment.Fig. 5 is the comparison for being shown as the present invention
The sectional view of the indoor set of the air conditioner of example.In addition, pair part suitable with Fig. 1 structures mark identical symbol, and omit
It is bright.
In the indoor set 100E of Fig. 5 comparative example, compared with Fig. 1 indoor set 100A, the shape of drain pan 109 is not
Together.Also, the shape of drain pan 109 is different, the thus shape (size in short transverse) of horn mouth 110 and Fig. 1 interior
Machine 100A is different.
In drain pan 109, positioned at the upstream side of heat exchanger 8 wall 123 upper end (rising wood) 123a than positioned at
The position (higher position) that upper end (rising wood) 122a of the wall 122 in the downstream of heat exchanger 8 is closer to the top is present.And
And, the position of the upper end 123a of wall 123 in the lower end of the outlet 7b than centrifugal fan 7 more on the lower is present.The comparative example
In, the upper end 123a of wall 123 in the height direction it is above relative to the upper end 122a of wall 122 equivalent to h3 away from
From.Now, if making the upper end 22a of the upper end 122a of wall 122 height and position and Fig. 1 indoor set 100A wall 22 height
Degree position is identical, then the upper end 23a of the upper end 123a of wall 123 height and position and the wall 23 of first embodiment height position
Put and compare, be higher by (h1+h3).Also, the outlet 7b of centrifugal fan 7 lower end is with the upper end 123a of wall 123 in height
On direction apart from h4 be (h2- (h1+h3)) length.That is, in the indoor set 100E of comparative example, the indoor set with Fig. 1
100A is compared, and the outlet 7b of centrifugal fan 7 lower end and the upper end 123a of wall 123 distance in the height direction are shorter
(h1+h3).Indoors in machine 100E, the outlet 7b of centrifugal fan 7 lower end is with the upper end 123a of wall 123 in height side
Upward distance is shorter, and correspondingly the short transverse size of horn mouth 110 diminishes.
In the present embodiment, positioned at the upstream side of heat exchanger 8 wall 23 upper end 23a than positioned at the downstream of heat exchanger 8
The positions of the upper end 22a of the wall 22 of side more on the lower are present, and thus can also increase row when increasing the diameter of centrifugal fan 7
Export 7b and drain pan 9 distance (especially with the upper end 23a of wall 23 distance in the height direction).Thereby, it is possible to
The flowing (air-flow) reduced from the outlet 7b air discharged is interfered with drain pan 9.Moreover, can suppress because drain pan 9 with from
The outlet 7b of heart fan 7 noises caused by increase.
Embodiment 2
Next, being illustrated using Fig. 2 to the second embodiment of the present invention.In addition, pair part suitable with Fig. 1 structures
Identical symbol is marked, and is omitted the description.Fig. 2 is the indoor set for the air conditioner for showing second embodiment involved in the present invention
100B sectional view.
The difference of the present embodiment and first embodiment is：In the bottom surface 31 of drain pan 30 relative to heat exchanger 8
Upstream side, provided with the lower digging portion 34 further dug down downwards from bottom surface 31.
Also, electric part box 35 is located at the outside of casing 2.Because electric part box 35 is located at the outside of casing 2,
The shape of horn mouth 36 is different from first embodiment.In the present embodiment, centrifugal blower 5, indoor heat exchanger 8, drain pan 9, loudspeaker
Mouth 10 and filter 16 configure (inner side of casing 2), electric component in the space impaled by casing 2 and decoration panel 1
Case 35 is configured at the outside of casing 2.
It is also identical with first embodiment in the present embodiment, positioned at the upper end (upper limb of the wall 33 of the upstream side of heat exchanger 8
Portion) position (lower positions of the 33a in upper end (rising wood) 32a than the wall 32 positioned at the downstream of heat exchanger 8 more on the lower
Put) exist, also, the upper end 33a of the wall 33 positioned at the upstream side of heat exchanger 8 is located at outlet 7b than centrifugal fan 7
The position (lower position) of lower end more on the lower.The upper end 33a of wall 33 divides in the height direction with the upper end 32a of wall 32
With a distance from equivalent to h1.Also, the upper end 33a of the outlet 7b of centrifugal fan 7 lower end and wall 33 is in the height direction
Separate the distance equivalent to h2.
If reducing the height of the wall 33 positioned at the upstream side of heat exchanger 8, the condensate of drain pan 30 can be stranded in
Moisture-holding capacity is reduced.Therefore, in the present embodiment, digging portion 34 under being set by the upstream side of the heat exchanger 8 in drain pan 30, to ensure
The moisture-holding capacity of drain pan 30.Also, because the downstream of the heat exchanger 8 of drain pan 30 constitutes the blowout stream of air, so difficult
To set lower digging portion.But, because the upstream side of heat exchanger 8 turns into the stagnant water domain of fan suction inlet, even if so setting lower dig
Portion 34 will not also have a negative impact to the flowing of air.Also, by the way that electric part box 35 to be configured to the outside of casing 2,
The part provided with electric part box 11 that can be in the first embodiment is also provided with lower digging portion 34, so as to further ensure that guarantor
Water.
In addition, moisture-holding capacity tails off, but also lower digging portion can be set to be constructed as below：A part for drain pan is real as first
Apply shown in example such construction, and it is identical with first embodiment in the part, electric part box 11 is set, if lattice coral is pulled down
The maintenance of electric part box 11 can be carried out.In addition, the researchs such as the size of increase product are carried out, also can be by the one of lower digging portion 34
The some or all of downstream for being arranged at heat exchanger 8.Also, in the indoor set of the air conditioner in such construction, set and use
The draining pump 37 of condensate is discharged outside Yu Xiangji, but in terms of efficiently the discharge of discharge water is carried out, the preferably suction of draining pump 37
Entrance 37a is located at sets the suction inlet of draining pump 37 with the lower identical height and position of digging portion 34, the interior side opening in lower digging portion 34
37a.Draining pump 37 can also be set in above-mentioned first embodiment, 3rd embodiment described later and fourth embodiment.
It is preferably identical with the present embodiment in the case that draining pump 37 is arranged at into 3rd embodiment and fourth embodiment, in lower digging portion
44th, 54 interior side opening sets the suction inlet 37a of draining pump 37.The condensate drawn by draining pump 37 passes through drainage piping 37b
And discharged to outside machine.
Embodiment 3
Next, being illustrated using Fig. 3 to the third embodiment of the present invention.In addition, pair with above-mentioned Fig. 1 and Fig. 2
The suitable part mark identical symbol of structure, and omit the description.Fig. 3 is the sky for showing 3rd embodiment involved in the present invention
The indoor set 100C of tune machine sectional view.
In the present embodiment, centrifugal blower 5, indoor heat exchanger 8, drain pan 40, horn mouth 45 and filter 16 are configured
In the space impaled by casing 2 and decoration panel 1 (inner side of casing 2), electric part box 35 is configured at the outside of casing 2.
Electric part box 35 can also be configured at the inner side of casing 2 identically with first embodiment.
The present embodiment and the difference of first embodiment and second embodiment are：Drain pan 40 be located at heat exchanger 8
The upper end 43a of wall 43 of upstream side be in lower end position (lower position) more on the lower than heat exchanger 8.
In the present embodiment, upper end (rising wood) 43a positioned at the wall 43 of the upstream side of heat exchanger 8 is in than positioned at heat exchange
The positions (lower position) of upper end (rising wood) 42a of the wall 42 in the downstream of device 8 more on the lower, also, positioned at heat exchange
The upper end 43a of the wall 43 of the upstream side of device 8 is in the position of the lower end of the outlet 7b than centrifugal fan 7 more on the lower (more
Low position).The upper end 43a of wall 43 separates the distance equivalent to h5 with the upper end 42a of wall 42 in the height direction.And
And, the outlet 7b of centrifugal fan 7 lower end separates the distance equivalent to h6 with the upper end 43a of wall 43 in the height direction.
There is h5 ＞ h1 and h6 ＞ h2 relation relative to the h1 and h2 in first embodiment in H5 and H6 in the present embodiment.And
And, the upper end 43a of wall 43 separates the distance equivalent to h7 with the lower end of heat exchanger 8 in the height direction.
Heat exchanging device 8 is configured to generally, due to drain pan 40 relative to wall 43 of the heat exchanger 8 in upstream side to carry out
Closure, so the flowing of the air of inflow heat exchanger 8 is hindered, so that as flowing resistance.Therefore, in the present embodiment, due to
The wall 43 of the upstream side of heat exchanger 8 is not block structure as heat exchanger 8, so preventing from turning into flowing resistance.
In addition, it is identical with second embodiment, in the upstream side of the heat exchanger 8 of the bottom surface 41 of drain pan 40, set from bottom surface
41 further lower lower digging portions 44 dug downwards, thus even if the wall 43 of heat exchanger upstream side it is relatively low can also realize it is solidifying
The water conservation born water.
In the present embodiment, because the upstream-side-end of horn mouth 45 is fixed on the upper end 43a of relatively low wall 43, so loudspeaker
The short transverse size of mouth 45 is bigger than first embodiment and second embodiment.
Embodiment 4
Next, being illustrated using Fig. 4 to the fourth embodiment of the present invention.In addition, pair with above-mentioned Fig. 1 to Fig. 3 knots
The suitable part mark identical symbol of structure, and omit the description.Fig. 4 is the air-conditioning for showing fourth embodiment involved in the present invention
The indoor set 100D of machine sectional view.
In the present embodiment, centrifugal blower 5, indoor heat exchanger 58, drain pan 50, horn mouth 45 and filter 16 are configured
In the space impaled by casing 2 and decoration panel 1 (inner side of casing 2), electric part box 35 is configured at the outside of casing 2.
Electric part box 35 can also be configured at the inner side of casing 2 identically with first embodiment.
The difference of the present embodiment and 3rd embodiment is：Drain pan 50 relative to heat exchanger 8 is in downstream
Wall 53 and the heat exchange apart from d1 than being located at upstream side relative to heat exchanger 8 in the horizontal direction of wall 52 and heat exchanger 58
In the horizontal direction bigger apart from d2 of device 58.
The wall 52 in the downstream of the heat exchanger 8 of drain pan 50 is functioned as follows：To the condensate produced in heat exchanger 8
Carry out water conservation, and the situation for preventing the condensate in the generation of heat exchanger 8 from being flown out by air-supply to outside.In the present embodiment, coagulate
Bear water by carrying out water conservation, also, increase heat exchanger 58 and heat exchanger 8 located at the lower digging portion 54 of upstream side relative to heat exchanger 8
The wall 52 in downstream apart from d1, even if so that reduction heat exchanger 8 downstream wall 52 height, can also prevent
The condensate that heat exchanger 58 is produced is because of air-supply to outside discharge.Also, by the wall 52 in the downstream for reducing heat exchanger 8,
The air blown out from heat exchanger 58 will not be hindered by the wall 52 in the downstream of heat exchanger 8, so as to reduce flowing resistance.
The position relationship in the height direction of the wall 52,53 and the outlet 7b of centrifugal fan 7 of the present embodiment is as follows
Constitute like that.Upper end (rising wood) 53a positioned at the wall 43 of the upstream side of heat exchanger 58 is in than under heat exchanger 58
The positions (lower position) of upper end (rising wood) 52a of the wall 52 of trip side more on the lower, also, positioned at the upper of heat exchanger 58
The upper end 53a of the wall 53 of trip side is in position (the lower position of the lower end of the outlet 7b than centrifugal fan 7 more on the lower
Put).The upper end 53a of wall 53 separates the distance equivalent to h8 with the upper end 52a of wall 52 in the height direction.Also, centrifugation
The outlet 7b of fan 7 lower end separates the distance equivalent to h6 with the upper end 53a of wall 53 in the height direction.Also, wall
The upper end 53a in face 53 separates the distance equivalent to h7 with the lower end of heat exchanger 58 in the height direction.That is, the row of centrifugal fan 7
Export 7b lower end and the upper end 53a of wall 53 distance in the height direction and 3rd embodiment structure it is identical.Also,
The upper end 53a of wall 53 is also identical with the structure of 3rd embodiment with the distance in the height direction of the lower end of heat exchanger 58.
The distance relation in the horizontal direction of illustrated wall 52, heat exchanger 58 and wall 53 in the present embodiment
First embodiment and second embodiment can be applied to.
In addition, in the embodiment of the above, upstream is in relative to heat exchanger 8,58 by make drain pan 9,30,40,50
The thickness ratio of the wall 23,33,43,53 of side is in the thickness of the wall 22,32,42,52 in downstream relative to heat exchanger 8,58
It is thinner, it can further increase the distance of drain pan 9,30,40,50 and centrifugal blower 5, so as to advantageously reduce noise.
Also, the present embodiment is said to the indoor set of the ceiling imbedded cell type provided with blow-off outlet around casing
It is bright, but hung down relative to the form provided with blow-off outlet only in the both direction of surrounding or a direction and from ceiling
The indoor set of form also can be using the present invention.If possessing centrifugal blower and a part or complete cycle around it being set
There is the indoor set of the form of heat exchanger, then can be commonly using the present invention.
In above-mentioned each embodiment, the indoor set of air conditioner is via the centrifugal blower in casing, from indoor suction
Enter air, and air is cooled down or heated via the heat exchanger of the discharge side located at centrifugal blower, afterwards towards room
In interior blowout air, the indoor set of the air conditioner, it can prevent from causing noise to increase because centrifugal fan and drain pan are close.
In addition, the present invention is not limited to above-mentioned each embodiment, including various modifications example.For example, the above embodiments
It is to be illustrated in detail to be readily appreciated that the explanation present invention, is not limited to must possess all structures.Also,
A part for the structure of certain embodiment can be replaced into the structure of other embodiments, also, also can certain embodiment knot
The structure of additional other embodiments on the basis of structure.Also, the part for the structure of each embodiment can carry out other knots
The addition of structure, eliminate, replace.
The explanation of symbol
3-suction lattice coral (indoor set suction inlet), 5-centrifugal blower, 7-centrifugal fan, the suction of 7a-centrifugal fan
Entrance, the outlet of 7b-centrifugal fan, 8,58-heat exchanger, 12-blow-off outlet (indoor set blow-off outlet), 9,30,40,50,
109-drain pan, 10,36,45,110-horn mouth, 21,31,41, the bottom surface of 51-drain pan, 22,32,42,52-draining
Disk relative to heat exchanger be located at upstream side wall (wall portion), 23,33,43,53-drain pan relative to heat exchanger position
Wall (wall portion) in downstream, 24,34,44,54-drain pan relative to heat exchanger be located at upstream side lower digging portion,
37-draining pump, the suction inlet of 37a-draining pump 37, the drainage piping of 37b-draining pump 37.
Claims (8)
1. a kind of indoor set of air conditioner, possesses：The indoor set suction inlet of air into machine in suction chamber；Will be from above-mentioned interior
The air of machine suction inlet suction is to the centrifugal blower around discharged；Located at above-mentioned centrifugal blower discharge side and air is entered
Row cooling or the heat exchanger of heating；Located at the downstream of above-mentioned heat exchanger and the blow-off outlet of blow out air；And located at above-mentioned
The bottom of heat exchanger and the drain pan for being undertaken on the condensate that above-mentioned heat exchanger is produced,
Above-mentioned drain pan has wall portion, the wall portion from relative to above-mentioned heat exchanger be located at upstream side end and positioned at downstream
The end of side is erected upward respectively,
The lower end of the outlet of above-mentioned centrifugal blower is located at than above-mentioned drain pan relative to above-mentioned heat exchanger positioned at upstream
The higher position in the upper end of the above-mentioned wall portion of side,
The indoor set of above-mentioned air conditioner is characterised by,
Above-mentioned drain pan is formed as, relative to above-mentioned heat exchanger be located at upstream side above-mentioned wall portion upper end ratio relative to above-mentioned
The upper end that heat exchanger is located at the above-mentioned wall portion in downstream is lower.
2. the indoor set of air conditioner according to claim 1, it is characterised in that
Above-mentioned drain pan relative to above-mentioned heat exchanger be located at upstream side wall portion and between the wall portion in downstream
Bottom surface is provided with the lower digging portion further dug down downwards from bottom surface.
3. the indoor set of air conditioner according to claim 2, it is characterised in that
Above-mentioned lower digging portion is located at upstream side relative to above-mentioned heat exchanger.
4. the indoor set of air conditioner according to claim 2, it is characterised in that
Possess the draining pump for the discharge discharge water to outside machine, and the suction inlet of above-mentioned draining pump is located at above-mentioned lower digging portion.
5. the indoor set of air conditioner according to claim 1, it is characterised in that possess：
There is above-mentioned indoor set suction inlet in central part and there is above-mentioned blow-off outlet around above-mentioned indoor set suction inlet
Decorate panel；And
The casing being connected with above-mentioned decoration panel,
Above-mentioned centrifugal blower, above-mentioned heat exchanger and above-mentioned drain pan are configured in the inner side of above-mentioned casing,
Electric part box is set in the outside of casing, the electric part box is built-in with the control base board for controlling indoor set.
6. the indoor set of air conditioner according to claim 2, it is characterised in that
Above-mentioned drain pan relative to above-mentioned heat exchanger be located at upstream side wall portion upper end be located at than heat exchanger lower end more
On the lower.
7. the indoor set of air conditioner according to claim 1, it is characterised in that
Above-mentioned drain pan relative to above-mentioned heat exchanger be located at upstream side wall portion the above-mentioned drain pan of thickness ratio relative to
The thickness that above-mentioned heat exchanger is located at the wall portion in downstream is thinner.
8. the indoor set of air conditioner according to claim 1, it is characterised in that
Make the wall portion and the distance of above-mentioned heat exchanger that are located at downstream relative to above-mentioned heat exchanger of above-mentioned drain pan, than above-mentioned
The wall portion and the distance of above-mentioned heat exchanger relative to above-mentioned heat exchanger positioned at upstream side of drain pan are bigger.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/081500 WO2016084216A1 (en) | 2014-11-28 | 2014-11-28 | Indoor unit for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107076455A true CN107076455A (en) | 2017-08-18 |
Family
ID=56073831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480083311.7A Withdrawn CN107076455A (en) | 2014-11-28 | 2014-11-28 | The indoor set of air conditioner |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20170299201A1 (en) |
| EP (1) | EP3225934A4 (en) |
| JP (1) | JPWO2016084216A1 (en) |
| CN (1) | CN107076455A (en) |
| WO (1) | WO2016084216A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6369684B2 (en) * | 2014-10-10 | 2018-08-08 | 株式会社富士通ゼネラル | Embedded ceiling air conditioner |
| JP7278710B2 (en) * | 2018-01-30 | 2023-05-22 | 三菱重工サーマルシステムズ株式会社 | Ceiling-mounted air conditioner |
| CN109631163A (en) * | 2018-12-19 | 2019-04-16 | 青岛海尔空调电子有限公司 | Air-cooled ducted air conditioner |
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| GB2314924A (en) * | 1996-07-03 | 1998-01-14 | Toshiba Kk | Ceiling attachment type air conditioner |
| CN1144981C (en) * | 2000-01-28 | 2004-04-07 | 东芝开利株式会社 | Cassette type air conditioner for mounting in the ceiling |
| CN1145764C (en) * | 1999-01-25 | 2004-04-14 | 三菱电机株式会社 | Air-conditioner mounted in ceiling |
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| CN100535533C (en) * | 2004-12-13 | 2009-09-02 | 大金工业株式会社 | Drain water bacteriostatic structure for air conditioner |
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| JPS62178822A (en) * | 1986-02-03 | 1987-08-05 | Matsushita Refrig Co | Air conditioner |
| JP2535597Y2 (en) * | 1991-05-31 | 1997-05-14 | 三菱重工業株式会社 | Ceiling-mounted air conditioner |
| JPH0886462A (en) * | 1994-09-20 | 1996-04-02 | Hitachi Ltd | Air conditioner |
| JP3174002B2 (en) * | 1996-06-19 | 2001-06-11 | 東芝キヤリア株式会社 | Ceiling suspended air conditioner |
| JP2000111137A (en) * | 1998-09-30 | 2000-04-18 | Fujitsu General Ltd | Air conditioner embedded in ceiling |
| US6598413B2 (en) * | 1999-01-25 | 2003-07-29 | Mitsubishi Denki Kabushiki Kaisha | Ceiling embedded-type air conditioner |
| JP4382904B2 (en) * | 1999-03-29 | 2009-12-16 | 三洋電機株式会社 | Built-in air conditioner |
| JP2002139230A (en) * | 2000-11-02 | 2002-05-17 | Hitachi Ltd | Indoor unit for air conditioner |
| KR100972273B1 (en) * | 2007-07-25 | 2010-07-23 | 산요덴키가부시키가이샤 | Indoor unit of in-ceiling mount type air conditioner |
| JP5247784B2 (en) * | 2010-10-04 | 2013-07-24 | 三菱電機株式会社 | Air conditioner |
| JP5738781B2 (en) * | 2012-02-10 | 2015-06-24 | ダイキン工業株式会社 | Air conditioner |
| JP5720600B2 (en) * | 2012-02-10 | 2015-05-20 | ダイキン工業株式会社 | Indoor unit |
| 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 |
| JP2016142431A (en) * | 2015-01-30 | 2016-08-08 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド | Air conditioner |
-
2014
- 2014-11-28 WO PCT/JP2014/081500 patent/WO2016084216A1/en active Application Filing
- 2014-11-28 US US15/518,012 patent/US20170299201A1/en not_active Abandoned
- 2014-11-28 EP EP14906932.0A patent/EP3225934A4/en not_active Withdrawn
- 2014-11-28 JP JP2016561180A patent/JPWO2016084216A1/en active Pending
- 2014-11-28 CN CN201480083311.7A patent/CN107076455A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2314924A (en) * | 1996-07-03 | 1998-01-14 | Toshiba Kk | Ceiling attachment type air conditioner |
| CN1145764C (en) * | 1999-01-25 | 2004-04-14 | 三菱电机株式会社 | Air-conditioner mounted in ceiling |
| CN1144981C (en) * | 2000-01-28 | 2004-04-07 | 东芝开利株式会社 | Cassette type air conditioner for mounting in the ceiling |
| CN1942715A (en) * | 2004-04-15 | 2007-04-04 | 大金工业株式会社 | Air conditioner |
| CN100535533C (en) * | 2004-12-13 | 2009-09-02 | 大金工业株式会社 | Drain water bacteriostatic structure for air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3225934A4 (en) | 2018-08-08 |
| EP3225934A1 (en) | 2017-10-04 |
| JPWO2016084216A1 (en) | 2017-05-25 |
| US20170299201A1 (en) | 2017-10-19 |
| WO2016084216A1 (en) | 2016-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180607 Address after: Tokyo, Japan, Japan Applicant after: Hitachi Johnson Controls Air Conditioning Co., Ltd. Address before: Chinese Hongkong Kowloon Bay Applicant before: Johnson Controls Hitachi air conditioning technology (Hongkong) Co., Ltd. |
|
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170818 |