CN100410589C - Outdoor unit of air conditioner - Google Patents
Outdoor unit of air conditioner Download PDFInfo
- Publication number
- CN100410589C CN100410589C CNB2006100681643A CN200610068164A CN100410589C CN 100410589 C CN100410589 C CN 100410589C CN B2006100681643 A CNB2006100681643 A CN B2006100681643A CN 200610068164 A CN200610068164 A CN 200610068164A CN 100410589 C CN100410589 C CN 100410589C
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- Prior art keywords
- front panel
- air
- framework
- outdoor unit
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Abstract
The invention relates to a small air conditioner outdoor device, which can control the motor of the fanner that maintaining the heat exchange efficiency of heat exchanger. Wherein, the all cut of whole back of the frame is sealed by the plane outdoor heat exchangers; and in said the heat exchange room, and at the front middle part of outdoor heat exchanger, the screw fanner and the fanner motor whose rotary speed is variable and driven by direct-current are contained.
Description
(1) technical field
The present invention relates to a kind of air-conditioner outdoor unit, especially relate to the air-conditioner outdoor unit of the structure of framework through improvement.
(2) background technology
Previously presented air-conditioner outdoor unit, in order to form upper opening, backside openings and bottom opening, then framework by the front surface that constitutes framework and left and right side and be bent into コ word shape (horseshoe shape: the shape of a hoof) and side be provided with the front panel of air suction inlet, seal the framework upper opening and constitute the top board of going up face, sealing backside openings and be provided with the backplate of back side air suction inlet, and the base plate that seals lower openings as the framework base plate constitutes, in this framework, dispose with backplate and separate, be bent into the heat exchanger of L word shape, in addition, also contain the blower motor (fanmotor) that exchanges driving, (patent documentations 1 such as compressor (compressor) and electric parts case, 2).
This off-premises station constitutes the heat exchanger that utilizes the L word shape and sucks air from side air suction inlet and this two sides of back side suction inlet of off-premises station, therefore can reduce flowing resistance, but because the side air suction inlet of heat exchanger and framework relatively disposes, so it is big that framework becomes, thus the problem that exists off-premises station to maximize, in addition, on the contrary, because suction portion is bigger, thereby be subjected to outer influence of the wind comes from easily, and then be difficult to make the heat exchange amount of heat exchanger to maintain optimum value all the time.In addition, exchange the blower motor that drives owing to used, thereby can't carry out accurate air quantity adjustment, therefore adopted and with electric expansion valve opening degree such as has been adjusted at addition thereto and tackle the state variation such as air quantity temperature of surroundings.
In addition, if will suck part in the Min. and only be located at the back side, use plane heat exchanger for the influence that will the wind comes from outward etc. is controlled at, then the flowing resistance in the off-premises station will become big, therefore, be difficult to blower motor is accurately controlled and the hot exchange power of maintaining heat interchanger all the time.
[patent documentation 1] Japanese patent laid-open 3-99133 communique
[patent documentation 2] Japan Patent spy opens the 2001-99448 communique
(3) summary of the invention
Consider the problems referred to above, the object of the present invention is to provide a kind of casing structure can miniaturization and the air-conditioner outdoor unit of the hot exchange power of maintaining heat interchanger all the time.
To achieve these goals, for the air-conditioner outdoor unit among the present invention, framework is by the front panel that is bent into approximate コ word shape that constitutes its front surface and left and right side, constitute the top board of its upper surface, and the base plate that constitutes its bottom surface forms, it is characterized in that, the inside of described framework is divided into heat exchanger chamber and Machine Room by dividing plate, in described heat-exchanging chamber, be provided with the plane outdoor heat converter that constitutes the described framework back side, near the centre, the place ahead of described outdoor heat converter, the blower motor that is provided with screw-type ventilator and drives the variable DC driven of the rotating speed of this screw-type ventilator, in described Machine Room, be provided with compressor, and be provided with the electric parts case on the top of this Machine Room, contain the electrical control part of the revolution of described blower motor of control and described compressor in this electric parts case, front face at described front panel offers blow-off outlet, around this blow-off outlet, formed bellmouth, two front ends of the left and right sides face of described front panel are to the rear side bending, constitute cover described outdoor heat converter about the side in the end outside, have only the front surface of described front panel and the bottom of left and right sides face to utilize screw to be fixed on the front edge and edge, the left and right sides of described base plate.
Air-conditioner outdoor unit in according to the present invention can provide a kind of small-sized and air-conditioner outdoor unit of the hot exchange power of maintaining heat interchanger all the time.
(4) description of drawings
Fig. 1 is the front face side stereogram of the air-conditioner outdoor unit in the present invention's one example.
Fig. 2 is the rear side stereogram of the air-conditioner outdoor unit in the present invention's one example.
Fig. 3 is the three-dimensional exploded view of the air-conditioner outdoor unit in the present invention's one example.
Fig. 4 is the front face side stereogram of the front panel that uses on the air-conditioner outdoor unit in the present invention's one example.
Fig. 5 is the rear side stereogram of the front panel that uses on the air-conditioner outdoor unit in the present invention's one example.
(component symbol explanation)
1, air-conditioner outdoor unit
2, framework
3, air blow-off outlet
4, front panel
4a, front surface
4b, bellmouth
4c, left side face
4c1, left side bending part
4d, right side face
4d1, right side bending part
5, upper opening
6, top board
7, backside openings
8, outdoor heat converter
9, lower openings
10, base plate
11, dividing plate
12, heat-exchanging chamber
13, Machine Room
15, screw-type ventilator
16, blower motor
17, compressor
18, electric parts case
(5) specific embodiment
With reference to the accompanying drawings, the example to the air-conditioner outdoor unit among the present invention describes.
Fig. 1 is the front face side stereogram of the air-conditioner outdoor unit among the present invention, and Fig. 2 is its rear side stereogram, and Fig. 3 is its three-dimensional exploded view.
As Fig. 1～shown in Figure 3, for the air-conditioner outdoor unit in this example 1, framework 2 is by being provided with air blow-off outlet 3 and constituting front surface and the front panel 4 that is bent into approximate コ word shape of left and right sides face, sealing are positioned at the upper opening 5 on front panel 4 tops and constitute the base plate 10 of going up facial top board 6 and constituting bottom surface sections and constitute.
In addition, the inside of framework 2 is divided into heat-exchanging chamber 12 and Machine Room 13 by being bent into circular-arc dividing plate 11.
In heat-exchanging chamber 12, pass many pieces of aluminum thermal fins (aluminumfin) 8a and the plane outdoor heat converter 8 that forms by refrigerant pipe (heat-transfer pipe) 8b, be arranged on the rear side of base plate 10 with the state of almost whole backside openings 7 of sealing framework 2, in addition, near the centre of heat-exchanging chamber 12, be provided with and be installed in the blower motor 16 that motor (motor) is supported the DC driven that screw-type ventilator 15 on the base (base) 14 and rotary speed are variable.
Why outdoor heat converter constitutes with flat shape, be because can dwindle the lateral dimension of casing like this, and need not bending etc. processing, in addition, only be arranged on the back side by suction inlet, the off-premises station temperature inside air quantity that produces because of the influence of the wind comes from can be changed being suppressed in the Min. outward framework.
In addition, why using the blower motor of DC driven, is because compared with former single-phase AC motor, can utilize Electronic Control accurately to be rotated control, thereby air quantity variation, the blast that can deal with in the machine rise.
In addition, Fig. 4, Fig. 5 are the front face side stereogram and the rear side stereograms of the front panel that uses on the air-conditioner outdoor unit among the present invention.
As Fig. 4, shown in Figure 5, on the front panel 4 of the major part that constitutes framework 2, on front surface 4a, offer air blow-off outlet 3, around this air blow-off outlet 3, formed bellmouth 4b, two front ends (backside openings side) bending to the inside of the rear side of the facial 4c in the left side of コ word shape, the facial 4d in right side, thereby form left side bending part 4c1, right side bending part 4d1, and the outside of the left and right sides end plate portion of these two bending part 4c1,4d1 covering chamber outer heat-exchanger 8.In addition, for front panel 4, only front surface 4a and left and right side 4c, the 4d with base plate 10, front panel 4 is screwed, and do not form the screw fixed part to the left side of rear side bending bending part 4c1 and right side bending part 4d1.In addition, right flank 4e constitutes the side of Machine Room 13, part forms to the inside the electric wiring terminal of the indoor pusher side that tilts (connector: connector) installation portion 4d2 is formed with in its underpart and makes pipe arrangement connect the peristome 4d3 that valve (valve) stretches out therebetween.
Like this, formed bellmouth 4b on the front panel 4, in addition, also be provided with left and right sides facial 4c, 4d, the end plate outside, the left and right sides of covering chamber's outer heat-exchanger 8 is so whole side can be formed through Bending Processing by 1 metallic plate except the face (back side) of heat exchanger, compare with the structure that assembles by different side surface part, do not have seam, stock utilization and operability improve, and the operability that is installed on the base plate also is improved.
In addition, when front panel 4 was installed on the base plate 10, front surface 4a, left and right side 4c, 4d were screwed on a plurality of positions of the lower edge 4e of front panel 4, and rear side is not screwed.Why do like this, be because off-premises station is when being provided with, the situation that rear side is installed near dwelling house is many, even when on the close dwelling house wall of off-premises station, installing, owing on the side of back the screw standing part is not set, so when carrying out service such as maintenance and inspection, can easily incorporate front panel 4 be taken off.
In addition, manufacturing for front panel 4, flat metallic plate is utilized punch forming and stamps out air blow-off outlet 3 under flat state, with necking forming bellmouth 4b is stretched out to the inside around, and stamp out electric wiring terminal installation portion 4d2 and make pipe arrangement be connected peristome 4d3 that valve stretches out etc., and carry out moulding such as bending, it is moved and accumulation to off-premises station production line (manufacturing line) in advance with dull and stereotyped state, in the assembling manufacturing process of off-premises station, with left and right side 4d, 4e with respect to the bending angle of front surface 4a about all be configured as obtuse angle more than 90 degree.Like this, left and right side 4c, 4d can be installed on the off-premises station with open slightly state laterally with respect to front surface 4a.
Therefore, in the time of on the base plate 10 that front panel 4 is installed to parts such as being equiped with compressor 17, outdoor heat converter 8, screw-type ventilator 15, because the preceding of left and right sides facial 4c, 4d can insert with the state of opening slightly, so the filling processing ease carries out, can so assemble: after front panel 4 being inserted into the inside, the left and right sides opened slightly facial 4c, 4d inwardly pushed and and base plate 10 join, and the front surface and the side surface part of base plate 10 are fixed with screw.
On the other hand, in Machine Room 13, contain: be arranged on the compressor 17 of the front end side of outdoor heat converter 8, take in the electric control box 18 of electrical control part etc. of the revolution of the blower motor 16 of control DC driven and compressor 17 as capillary (capillary tube) major parts such as (not shown) of reducing device and top.
Again; symbol 3a among the figure is mounted in and blows out grille (grill) on the opening front face of air blow-off outlet 3; and symbol 19 is to cover the electric wiring terminal installation portion 4d2 of off-premises station right side face and the compact valve gap (packed valve cover) that pipe arrangement connects the valve openings 4d3 of portion, and symbol 20 is mounted on the outer surface of outdoor heat converter 8 and forms the fin protective device (fin guard) of clathrate passage with synthetic resin.
In this air-conditioner outdoor unit with above-mentioned structure 1, outdoor heat converter 8 forms the plane of sealing backside openings 7, because not at side disposed chamber outer heat-exchanger, thereby can dwindle lateral dimension, make the casing miniaturization, in addition, owing to do not need to carry out processing such as bending, thereby manufacturing improves, and reliability also improves.
In addition, because outdoor heat converter is flat shape and only passes through back side portion suction chamber outer air, thereby compare with the structure that adopts L word shape heat exchanger, flowing resistance increases, but owing to adopted and can use IC (Integrated Circuit according to service condition, the utilization of off-premises station; Integrated circuit) dc drive motor that driving (drive) loop is accurately controlled the speed of blower motor makes outdoor heat converter carry out heat exchange all the time under high efficiency state thereby can control air quantity.
In addition, by using dc drive motor, even thereby the fixing capillary of opening degree also can be controlled air quantity, under the situation that need not adjust opening degree, make flat outdoor heat converter carry out heat exchange all the time in the best condition, compare with expansion valve, can use the cheap capillary that does not have moving part, thereby reliability of products improves, and manufacturing cost (manufacturers ' cost) significantly reduce.
As mentioned above, adopt the air-conditioner outdoor unit in this example, by the blower motor that uses the variable DC driven of the plane outdoor heat converter only be located at the back side and rotary speed the air quantity of ventilation blower (fan) is accurately controlled, thereby can be realized the hot exchange power of maintaining heat interchanger all the time, small-sized and air-conditioner outdoor unit that reliability is high.
Claims (1)
1. air-conditioner outdoor unit, framework is formed by the front panel that is bent into approximate コ word shape that constitutes its front surface and left and right side, the base plate that constitutes the top board of its upper surface and constitute its bottom surface, it is characterized in that,
The inside of described framework is divided into heat exchanger chamber and Machine Room by dividing plate,
In described heat-exchanging chamber, be provided with the plane outdoor heat converter that constitutes the described framework back side, near the centre, the place ahead of described outdoor heat converter, the blower motor that is provided with screw-type ventilator and drives the variable DC driven of the rotating speed of this screw-type ventilator
In described Machine Room, be provided with compressor, and be provided with the electric parts case, contain the electrical control part of the revolution of described blower motor of control and described compressor in this electric parts case on the top of this Machine Room,
Front face at described front panel offers blow-off outlet, has formed bellmouth around this blow-off outlet, two front ends of the left and right sides face of described front panel to the rear side bending and cover described outdoor heat converter about the side in the end outside,
Have only the front surface of described front panel and the bottom of left and right sides face to utilize screw to be fixed on the front edge and edge, the left and right sides of described base plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005073570A JP4555712B2 (en) | 2005-03-15 | 2005-03-15 | Air conditioner outdoor unit |
| JP2005073570 | 2005-03-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1834540A CN1834540A (en) | 2006-09-20 |
| CN100410589C true CN100410589C (en) | 2008-08-13 |
Family
ID=37002390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100681643A Expired - Fee Related CN100410589C (en) | 2005-03-15 | 2006-03-15 | Outdoor unit of air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4555712B2 (en) |
| CN (1) | CN100410589C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066285A (en) * | 2015-08-31 | 2015-11-18 | 珠海格力电器股份有限公司 | Outdoor unit of air conditioner and heat exchange system |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2947040B1 (en) * | 2009-06-23 | 2014-01-03 | Cinier Radiateurs | REVERSIBLE RADIATOR |
| CN101603722B (en) * | 2009-06-26 | 2011-08-24 | 广东志高空调有限公司 | Electrical appliance mounting structure for outdoor machine of split-type air conditioner |
| JP5220076B2 (en) * | 2010-09-29 | 2013-06-26 | 三菱電機株式会社 | Outdoor unit and air conditioner equipped with the same |
| JP5642053B2 (en) * | 2011-12-15 | 2014-12-17 | 三菱電機株式会社 | Air conditioner outdoor unit |
| CN107120743A (en) * | 2017-06-12 | 2017-09-01 | 广东美的暖通设备有限公司 | The housing unit of air-conditioner outdoor unit and the air conditioner with it |
| US20230221012A1 (en) * | 2022-01-13 | 2023-07-13 | Goodman Manufacturing Company, L.P. | Multiple Fan HVAC System with Optimized Fan Location |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09112966A (en) * | 1995-10-18 | 1997-05-02 | Mitsubishi Electric Corp | Air conditioner, outdoor unit of the conditioner and leg of the outdoor unit |
| JPH11118198A (en) * | 1997-10-14 | 1999-04-30 | Daikin Ind Ltd | Outdoor unit of air conditioner |
| JPH11201503A (en) * | 1998-01-13 | 1999-07-30 | Matsushita Refrig Co Ltd | Outdoor machine for air-conditioner |
| JP2001099448A (en) * | 1999-09-30 | 2001-04-13 | Toshiba Kyaria Kk | Outer unit of air conditioner |
| JP2003014254A (en) * | 2001-07-03 | 2003-01-15 | Funai Electric Co Ltd | Air conditioner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5932259U (en) * | 1982-08-25 | 1984-02-28 | 株式会社東芝 | Partition plate fixing structure of outdoor unit of air conditioner |
| JPS6288219U (en) * | 1985-11-25 | 1987-06-05 | ||
| JP2639125B2 (en) * | 1989-09-08 | 1997-08-06 | 三菱電機株式会社 | Outdoor unit of air conditioner |
-
2005
- 2005-03-15 JP JP2005073570A patent/JP4555712B2/en active Active
-
2006
- 2006-03-15 CN CNB2006100681643A patent/CN100410589C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09112966A (en) * | 1995-10-18 | 1997-05-02 | Mitsubishi Electric Corp | Air conditioner, outdoor unit of the conditioner and leg of the outdoor unit |
| JPH11118198A (en) * | 1997-10-14 | 1999-04-30 | Daikin Ind Ltd | Outdoor unit of air conditioner |
| JPH11201503A (en) * | 1998-01-13 | 1999-07-30 | Matsushita Refrig Co Ltd | Outdoor machine for air-conditioner |
| JP2001099448A (en) * | 1999-09-30 | 2001-04-13 | Toshiba Kyaria Kk | Outer unit of air conditioner |
| JP2003014254A (en) * | 2001-07-03 | 2003-01-15 | Funai Electric Co Ltd | Air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066285A (en) * | 2015-08-31 | 2015-11-18 | 珠海格力电器股份有限公司 | Outdoor unit of air conditioner and heat exchange system |
| CN105066285B (en) * | 2015-08-31 | 2018-05-15 | 珠海格力电器股份有限公司 | Air-conditioner outdoor unit and heat-exchange system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006258326A (en) | 2006-09-28 |
| JP4555712B2 (en) | 2010-10-06 |
| CN1834540A (en) | 2006-09-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080813 Termination date: 20120315 |