CN101354160A - Air conditioner having electrical equipment box cooling mechanism - Google Patents
Air conditioner having electrical equipment box cooling mechanism Download PDFInfo
- Publication number
- CN101354160A CN101354160A CNA2008100922278A CN200810092227A CN101354160A CN 101354160 A CN101354160 A CN 101354160A CN A2008100922278 A CNA2008100922278 A CN A2008100922278A CN 200810092227 A CN200810092227 A CN 200810092227A CN 101354160 A CN101354160 A CN 101354160A
- Authority
- CN
- China
- Prior art keywords
- air
- protuberance
- cell body
- blast fan
- electrical equipment
- 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
- 238000001816 cooling Methods 0.000 title description 5
- 210000005056 cell body Anatomy 0.000 claims description 35
- 239000000758 substrate Substances 0.000 claims description 16
- 238000007664 blowing Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
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
-
- 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
- F24F13/20—Casings or covers
-
- 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
- F24F13/20—Casings or covers
- F24F2013/207—Casings or covers with control knobs; Mounting controlling members or control units therein
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides an air conditioner in which an electrical equipment box mounted on the outer surface of an unit body set up in a ceiling space of a building can be simply cooled. In an air conditioner having an electrical equipment box mounted on the outer surface of a unit body in which an air blowing fan and an indoor heat exchanger are mounted, the electrical equipment box has an accommodating portion in which a control board is mounted, and a projecting portion that is connected to the accommodating portion so that the inside of the projecting portion intercommunicates with the inside of the accommodating portion and has an air inlet port and an air discharge port, and the unit body has an opening formed in the outer surface thereof through which the projecting portion of the electrical equipment box is inserted, the projecting portion being secured to the outer side surface of the unit body under the state that the projecting portion projects through the opening into an air flowing passage of the air blowing fan.
Description
Technical field
The lateral surface that the present invention relates to a kind of cell body in the ceiling space that for example is arranged at the house possesses the aircondition of Denso case.
Background technology
All the time, in the ceiling space that is arranged at the house and contain heat exchanger and aircondition that the lateral surface of the cell body of Air Blast fan possesses the Denso case is extensively known (for example, with reference to patent documentation 1).
In this aircondition, because cell body is arranged on the ceiling space, therefore can for example suitable position in the guide chamber via air-supply passage of heat-exchanged air will have been carried out by the heat exchanger in this cell body, thereby blow to indoorly, thereby can not influence the indoor air conditioning that realizes attractive in appearancely.
No. 2562675 communique of patent documentation 1 (Japan) patent
, in the Denso case, contain the control substrate of the action of the electric expansion valve that control is connected with Air Blast fan and heat exchanger.This control substrate is accompanied by the run action of above-mentioned Air Blast fan and electric expansion valve and generates heat, thereby the temperature in the Denso case is risen, and therefore must cool off this Denso case.
But, because the Denso case is configured in the ceiling space with cell body, even therefore the opening that is communicated with the ceiling space is set on this Denso case, also can't be fully with this Denso case cooling, and, because the air in ceiling space contains more dust usually, thereby just need to remove the filter of dust, thereby make the structure of Denso case become complicated at the opening part of Denso case.
Summary of the invention
The present invention develops in view of the above problems, and its purpose is to provide a kind of aircondition that can easily the Denso case that is installed on the cell body lateral surface that is arranged on ceiling space, house be cooled off.
In order to address the above problem, aircondition of the present invention, its lateral surface in the cell body that contains Air Blast fan and indoor heat converter possesses the Denso case, it is characterized in that, described Denso case possesses the incorporating section of taking in the control substrate, with be connected with this incorporating section and inner be interconnected and have the introducing port of air and the protuberance of outlet, and, so that being inserted, described protuberance is located in the opening of cell body lateral surface, and make this protuberance be projected into state in the air-supply path of described Air Blast fan, described Denso case is installed to the lateral surface of described cell body.
Among the present invention, even possess the aircondition of Denso case at the cell body lateral surface, but because described Denso case possesses the incorporating section of taking in the control substrate, with be connected with this incorporating section and inner be interconnected and have the introducing port of air and the protuberance of outlet, and, so that being inserted, described protuberance is located in the opening of cell body lateral surface, and make this protuberance be projected into state in the air-supply path of described Air Blast fan, described Denso case is installed to the lateral surface of described cell body, so flow into the air of protuberance because of the air-supply of Air Blast fan, just flow into the inner incorporating section that is interconnected, thereby can the control substrate in the incorporating section be cooled off effectively by this air.
In this case, can make the structure that described protuberance is arranged on the position of close described Air Blast fan suction inlet.In addition, also can make the structure that the outlet of described air is formed on the face relative with described Air Blast fan suction inlet.In addition, can also make the structure that described air introducing port is arranged on the side of described protuberance.
According to the present invention, even possess the aircondition of Denso case at the lateral surface of cell body, but because described Denso case possesses the incorporating section of taking in the control substrate, with be connected with this incorporating section and inner be communicated with mutually and have the introducing port of air and a protuberance of outlet, and, so that being inserted, described protuberance is located in the opening of cell body lateral surface, and make this protuberance be projected into state in the air-supply path of described Air Blast fan, described Denso case is installed to the lateral surface of described cell body, so, flow into the air of protuberance because of the air-supply of Air Blast fan, just flow into the inner incorporating section that is interconnected, thereby can the electronic devices and components in the incorporating section be cooled off effectively by this air.Therefore, can easily the Denso case that is installed on the cell body lateral surface that is arranged on ceiling space, house be cooled off.
Description of drawings
Fig. 1 is the cutaway view of expression an embodiment of the invention;
Fig. 2 is the plane from beneath of expression an embodiment of the invention equally;
Fig. 3 is the stereogram of cell body;
Fig. 4 is the side view of Denso case;
Fig. 5 is the stereogram of Denso case.
Description of reference numerals
1 aircondition
5 cell body
7 dividing plates
9 canyons
10 heat-exchanging chambers
21 indoor heat converters
29A, 29B Air Blast fan
41 Denso casees
42 control substrates
45 incorporating sections
46 introducing ports (otch)
47 outlets (otch)
48 protuberances
60 suction inlets
The specific embodiment
Below, with reference to accompanying drawing an embodiment of the invention are described.
Fig. 1 and Fig. 2 have represented the built in type aircondition (being designated hereinafter simply as aircondition) of an embodiment of the invention.
This aircondition 1 has via the steel plate system box cell body 5 of bolt suspension arrangement in the ceiling space 3 in house.
As shown in Figure 3, cell body 5 has 4 side plates 11 that mutually are configured in opposite directions and are arranged to four frame type shapes, and is fixed with top board 13 in the upper edge of each side plate 11, is fixed with base plate 15 in the lower edge portion of each side plate 11.On the part of these side plates 11, top board 13 and base plate 15, be pasted with heat-barrier material.In this side plate 11, be fixed with suspender 17 at the two ends of side plate 11A, the 11B of short brink, this suspender 17 is fixed by the hanging bolt (not shown) that comes that hangs down from the house ceiling, and cell body 5 is suspended on the ceiling.
As shown in Figure 1, inside in this cell body 5, be divided into canyon 9 that is arranged in the figure left side and the heat-exchanging chamber 10 that is arranged in the figure right side by dividing plate 7, dispose in the heat-exchanging chamber 10 on right side: indoor heat converter 21, be positioned at the below of this indoor heat converter 21, accept the drip tray 23 of the condensed water that flows down from this indoor heat converter 21 and be used for the condensed water that remains in this drip tray 23 is discharged draining pump 25 outside the machine.As shown in Figure 2, dispose in the canyon 9 in left side: Air Blast fan CD-ROM drive motor 27 and on the length direction of cell body 5 via Air Blast fan CD-ROM drive motor 27 Air Blast fan 29A, the 29B (for example by about 50 cooling fans that blade constitutes) of ground arranged in a straight line combination.
As Fig. 1 and shown in Figure 2, the below of drip tray 23 is covered by described base plate 15, and the below of Air Blast fan 29A, 29B is open, and is equipped with at this place and has omitted illustrated dismounting grid freely.The part of this opening becomes the suction inlet 30 towards cell body 5, is formed on the side plate 11C from the blowing mouth 40 of cell body 5.
In addition, shown in figure, the side plate 11B on right side extends out cold-producing medium (liquid) pipe arrangement connector 31, cold-producing medium (gas) pipe arrangement connector 32 and condensed water tubing connector 33 in the figure of cell body 5, wherein, one end of cold-producing medium (liquid) pipe arrangement connector 31 and cold-producing medium (gas) pipe arrangement connector 32 is connected with indoor heat converter 21, and the other end links to each other with not shown off-premises station.In addition, an end of condensed water tubing connector 33 is connected with draining pump 25, and the other end is connected with not shown drainpipe, outside the drainpipe guiding room.
In the present embodiment, as Fig. 2 and shown in Figure 3, Denso case 41 is installed in the outside of canyon 9 one sides of the side plate 11B of short brink.
As Fig. 4 and shown in Figure 5, this Denso case 41 has the incorporating section 45 of box and the protuberance 48 of the box that is communicated with therewith and is connected.Control substrate 42, Denso components and parts 43 and the radiator 44 etc. in the incorporating section 45 of box, taking in Air Blast fan 29A, 29B and the action of electric expansion valve (not shown) of being connected with indoor heat converter 21 etc. is controlled, it is relative with the open communication 49 that is communicated with incorporating section 45 and protuberance 48 that above-mentioned control substrate 42 is configured to, and has plate face greater than this opening 49, and be fixed to by a plurality of fixtures 50 on the wall 45A of incorporating section 45, and and this wall 45A between keep predetermined distance K.In addition, below protuberance 48, be provided with the circular port 54 that is used to pass the distribution that is connected with above-mentioned control substrate 42 and Denso components and parts 43.
The protuberance 48 of box is connected more close radiator 44 1 sides with respect to incorporating section 45, and its inside is interconnected via above-mentioned opening 49, and has introducing port (otch) 46 and the outlet (otch) 47 of air.Protuberance 48 is similar to incorporating section 45, has the likelihood ratio and be about 1/3rd size, and its volume is also little a lot of than incorporating section 45, and its inboard is a hollow, and this hollow bulb just becomes the path of blowing.
As shown in Figure 3, this Denso case 41 has installation bracket 51, and above-mentioned protuberance 48 is inserted the state in the opening 52 on the side plate 11B that is located at cell body 5, fixes by carriage 51 with respect to the lateral surface of cell body 5.
As shown in Figure 2, be inserted into the protuberance 48 in the opening 52 of side plate 11B, be projected in a side the air-supply path 55 of Air Blast fan 29B, and under this state, with the below of introducing port (otch) 46 in figure of air, and with outlet (otch) 47 towards the suction direction of principal axis of Air Blast fan 29B and be configured.Introducing port 46 is arranged on the side plate 48A of protuberance 48.In addition, outlet 47 be arranged on side plate 48A adjacent and with the position of the suction inlet 60 opposing sideplates 48B of above-mentioned Air Blast fan 29B away from introducing port 46.
In this structure, the air that enters from introducing port 46 will be controlled the back side cooling of substrate 42, and blow out to the suction direction of principal axis of Air Blast fan 29B from the outlet 47 that is arranged on the side plate 48B away from introducing port 46, be attracted by this Air Blast fan 29B then.
Then, action is described.
In the present embodiment, as Air Blast fan 29A, when 29B is driven, then in cell body 5, suck air from air suction inlet 30 towards cell body 5, this air carries out heat exchange by indoor heat converter 21, blow out from the blowing mouth 40 of cell body 5, by with these blowing mouth 40 channel attached indoor blowing mouths to the indoor adjusting air that blows out.
In this process, because 45 protuberances of giving prominence to 48 from the incorporating section are arranged in the suction path of Air Blast fan 29B, therefore, the part of air that is inhaled into enters the inside of protuberance 48 from the introducing port of being located on the protuberance 48 46, and the air that enters protuberance 48 can separate when by otch 46 and forms turbulent flow.
In incorporating section 45, expose the back side that control substrate 42 is arranged, air carries out heat exchange by forced convertion by substrate back the time, the air that becomes high temperature through heat exchange after outside the otch 47 discharge protuberances 48 of the side plate 48B of protuberance 48, be directed to the outer part of the suction inlet 60 of Air Blast fan 29B owing to suction pressure.
In this structure, because the air that enters from introducing port 46 blows out from the outlet 47 away from introducing port 46, so this air circulates widely in the inside of protuberance 48, can cool off the back side of control substrate 42 effectively.Thereby, according to present embodiment, owing to utilize the low room air of the temperature of the ceiling backside space more set to substrate back forced convertion always than cell body 5, therefore can be more easily with 41 coolings of Denso case than conventional device.Can also increase the air capacity by Denso case 41 inside, the temperature that suppresses Denso case 41 rises.Wherein, obtain following experimental data: when promptly comparing, about 40 ℃ temperature difference can be arranged on protuberance 48 for different position maximums with the temperature of the Denso case 41 that otch is not set.
More than, describe the present invention based on an embodiment, but the present invention is not limited thereto.For example, in the present embodiment, having enumerated the protuberance body is cuboid, is vertically carving the structure of otch as peristome, but also the protuberance body can be formed cylindrically, perhaps otch is done the structure that reticulates.
Claims (4)
1, a kind of aircondition, its lateral surface in the cell body that contains Air Blast fan and indoor heat converter possesses the Denso case, it is characterized in that,
Described Denso case possesses the incorporating section of taking in the control substrate and is connected with this incorporating section and inner be interconnected and have the introducing port of air and the protuberance of outlet, and, described protuberance inserted in the opening of being located at the cell body lateral surface and to make this protuberance be projected into state in the air-supply path of described Air Blast fan, described Denso case is installed to the lateral surface of described cell body.
2, aircondition as claimed in claim 1 is characterized in that, described protuberance is set at the position near described Air Blast fan suction inlet.
3, aircondition as claimed in claim 2 is characterized in that, the outlet of described air is formed on the face relative with described Air Blast fan suction inlet.
4, aircondition as claimed in claim 3 is characterized in that, the introducing port of described air is set at the side of described protuberance.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007192790A JP2009030829A (en) | 2007-07-25 | 2007-07-25 | Air conditioning device |
| JP192790/07 | 2007-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101354160A true CN101354160A (en) | 2009-01-28 |
| CN100578100C CN100578100C (en) | 2010-01-06 |
Family
ID=39924928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810092227A Expired - Fee Related CN100578100C (en) | 2007-07-25 | 2008-04-17 | Air conditioner |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20090025413A1 (en) |
| EP (1) | EP2023048B1 (en) |
| JP (1) | JP2009030829A (en) |
| KR (1) | KR100898233B1 (en) |
| CN (1) | CN100578100C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104246377A (en) * | 2012-03-26 | 2014-12-24 | 大金工业株式会社 | Heat exchanger for air-conditioning device and air-conditioning device |
| CN110466320A (en) * | 2018-05-10 | 2019-11-19 | 法雷奥日本株式会社 | Air supply device with filter core |
| CN113028510A (en) * | 2016-02-17 | 2021-06-25 | 东芝开利株式会社 | Indoor unit for air conditioner and air conditioner |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4839399B2 (en) * | 2009-09-07 | 2011-12-21 | 株式会社長府製作所 | Air temperature controller |
| JP4852639B2 (en) * | 2009-10-14 | 2012-01-11 | 株式会社長府製作所 | Air temperature controller |
| JP5587060B2 (en) * | 2010-06-30 | 2014-09-10 | 三洋電機株式会社 | Built-in air conditioner |
| JP5549817B2 (en) * | 2010-12-28 | 2014-07-16 | 株式会社富士通ゼネラル | Duct type air conditioner indoor unit |
| GB2513794B (en) * | 2012-02-28 | 2018-08-22 | Toshiba Carrier Corp | Electric Equipment and Air Conditioner |
| JP5464225B2 (en) * | 2012-03-26 | 2014-04-09 | ダイキン工業株式会社 | Air conditioner indoor unit |
| JP5781220B2 (en) * | 2012-03-29 | 2015-09-16 | 三菱電機株式会社 | Indoor unit and air conditioner equipped with the same |
| JP6185346B2 (en) * | 2013-09-18 | 2017-08-23 | ヤンマー株式会社 | Engine driven heat pump |
| KR102168584B1 (en) * | 2013-11-12 | 2020-10-22 | 삼성전자주식회사 | Indoor unit of ceiling type air-conditioner |
| EP3091304B1 (en) * | 2013-12-20 | 2020-09-23 | Toshiba Carrier Corporation | Air conditioner |
| USD785151S1 (en) * | 2014-08-13 | 2017-04-25 | Atm Beyaz Esya Parcalari Sanayi Ve Ticaret Limited Sirketi | Condenser |
| WO2017195335A1 (en) * | 2016-05-12 | 2017-11-16 | 三菱電機株式会社 | Outdoor unit of air conditioner |
| KR20190017506A (en) * | 2017-08-11 | 2019-02-20 | 엘지전자 주식회사 | Air Conditioner Apparatus |
| KR102091255B1 (en) * | 2017-09-14 | 2020-03-19 | 엘지전자 주식회사 | Window type air conditioner |
| US12163672B2 (en) * | 2018-08-24 | 2024-12-10 | Fujitsu General Limited | Ceiling-embedded air conditioner |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021639A (en) * | 1983-07-18 | 1985-02-04 | Toshiba Corp | Echo canceller |
| JP2562675B2 (en) * | 1988-10-17 | 1996-12-11 | 三洋電機株式会社 | Air conditioner |
| JPH03103921A (en) * | 1989-09-19 | 1991-04-30 | Toshiba Corp | Window display device |
| JP3148276B2 (en) * | 1991-05-20 | 2001-03-19 | 三洋電機株式会社 | Air conditioner |
| JP3322778B2 (en) * | 1995-08-22 | 2002-09-09 | 東芝キヤリア株式会社 | Outdoor unit of air conditioner |
| JPH1194291A (en) * | 1997-09-24 | 1999-04-09 | Toshiba Corp | Air-conditioner |
| JPH11148685A (en) * | 1997-11-20 | 1999-06-02 | Fujitsu General Ltd | Outdoor unit of air conditioner |
| JPH11230569A (en) | 1998-02-12 | 1999-08-27 | Mitsubishi Electric Corp | Ceiling buried air-conditioner |
| KR100323516B1 (en) | 1999-06-05 | 2002-02-07 | 구자홍 | Air-conditioner having unification type display and control box |
| JP4582972B2 (en) * | 2001-08-09 | 2010-11-17 | 東芝キヤリア株式会社 | Air conditioner outdoor unit |
| EP1684022B1 (en) * | 2003-09-25 | 2017-06-21 | Toshiba Carrier Corporation | Outdoor unit of air conditioner |
| KR20060007612A (en) | 2004-07-20 | 2006-01-26 | 삼성전자주식회사 | Ceiling air conditioners |
| KR100675803B1 (en) | 2005-04-20 | 2007-02-02 | 삼성전자주식회사 | Outdoor unit of air conditioner |
-
2007
- 2007-07-25 JP JP2007192790A patent/JP2009030829A/en active Pending
-
2008
- 2008-04-15 KR KR1020080034432A patent/KR100898233B1/en not_active Expired - Fee Related
- 2008-04-17 CN CN200810092227A patent/CN100578100C/en not_active Expired - Fee Related
- 2008-07-21 US US12/176,512 patent/US20090025413A1/en not_active Abandoned
- 2008-07-23 EP EP08013278.0A patent/EP2023048B1/en not_active Not-in-force
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104246377A (en) * | 2012-03-26 | 2014-12-24 | 大金工业株式会社 | Heat exchanger for air-conditioning device and air-conditioning device |
| CN113028510A (en) * | 2016-02-17 | 2021-06-25 | 东芝开利株式会社 | Indoor unit for air conditioner and air conditioner |
| CN113028510B (en) * | 2016-02-17 | 2023-03-28 | 东芝开利株式会社 | Indoor unit for air conditioner and air conditioner |
| CN110466320A (en) * | 2018-05-10 | 2019-11-19 | 法雷奥日本株式会社 | Air supply device with filter core |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2023048B1 (en) | 2015-03-04 |
| CN100578100C (en) | 2010-01-06 |
| JP2009030829A (en) | 2009-02-12 |
| EP2023048A1 (en) | 2009-02-11 |
| US20090025413A1 (en) | 2009-01-29 |
| KR20090012035A (en) | 2009-02-02 |
| KR100898233B1 (en) | 2009-05-18 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20150417 |
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| EXPY | Termination of patent right or utility model |