CN102434921A - Outdoor unit and air-conditioning apparatus having the same - Google Patents
Outdoor unit and air-conditioning apparatus having the same Download PDFInfo
- Publication number
- CN102434921A CN102434921A CN201110295548XA CN201110295548A CN102434921A CN 102434921 A CN102434921 A CN 102434921A CN 201110295548X A CN201110295548X A CN 201110295548XA CN 201110295548 A CN201110295548 A CN 201110295548A CN 102434921 A CN102434921 A CN 102434921A
- Authority
- CN
- China
- Prior art keywords
- premises station
- top panel
- shell
- front face
- face side
- 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
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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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
-
- 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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
In the outdoor unit including: a casing (1) having a substantially parallelepiped shape opened on top; a top panel (15) configured to close the opening on the top of the casing (1); a bell mouth (7) provided at an outlet opening of a propeller fan (30) formed on a front panel (3) which constitutes the casing (1); an outlet grill (8) attached on the front side of the outlet opening; and an appentice (16) provided at an end portion of the top panel (3) at a portion corresponding to the outlet grill (8) on the front side of the top panel (3) so as to be overhung to the front from the edge portion.
Description
Technical field
The present invention relates to the off-premises station of conditioner and have the conditioner of this off-premises station.
Background technology
In the off-premises station of conditioner, in the warm operation process of system, the water droplet that forms attached to front panel by rain, snow etc., accumulate in water droplet that the snow melt on the off-premises station forms and fall along the surface of front panel, immerse between horn mouth and the fan.
And under the situation that the temperature degree is low outside, the blow out air temperature of fan becomes below freezing sometimes; Under these circumstances; The water droplet that immerses between horn mouth and the fan freezes, the amount of water droplet for a long time, the ice growth of forming also contacts with fan and produces abnormal sound; Perhaps hinder rotation, the problem that exists off-premises station to abend etc. thus.
For solving such problem following air conditioner off-premises station has been proposed; The horn mouth of the blow-off outlet that forms fan is set on shell; And blow out grid in its front face side setting; And the width have more than the blow-off outlet diameter is set above the blow-off outlet and to shell and blow-off outlet between the seal member (for example, with reference to patent documentation 1) that seals.
Technical literature formerly
Patent documentation
Patent documentation 1: Japanese Utility Model register No. 2510078 communique (the 2nd page, Fig. 1)
The air conditioner off-premises station of patent documentation 1; With shell with under blowing out between the top of grid by the situation of seal member sealing; Weld the periphery that blows out grid of iron wire, at least on top needing the edge of frame shape, not only damaging appearance design property; And need partly assemble tabular parts at iron wire, the problem that existence makes trouble and cost is high.
In addition,, and be difficult to stop up the gap of middle body because seal member is only to fix at the both ends that blow out grid, thus need to increase hold-down screw, but have the problem of aesthetic appearance, the deterioration of operation property thus.
And, for reducing the fixed position of fixing said seal member, the both ends of a fixing seal parts, and utilize the elasticity that blows out grid that pars intermedia is pressed against on the shell, suppress thus to rock, vibrate.But under this situation, under the state because of the elasticity deflection that blows out grid self, both ends are fixed, thereby to shell with blow out the seal member that seals between the grid and become curve-like, the sealing difficulty that becomes reliably.
In addition and since seal member need with the width of thickness same degree, so wall is being set from the position more than the downward 10mm of the upper surface that blows out grid.Thus; For miniaturization and the performance improvement of realizing product size; At needs fan diameter is set at aspect the product design to greatest extent; Especially near the central portion of the top that blows out grid, seal member aweather trackside is outstanding and hinder and blown out by what fan carried out, becomes the reason that produces noise, hinders aerodynamic quality.
Summary of the invention
Above-mentioned problem makes in order to solve in the present invention, its objective is that providing a kind of can prevent the off-premises station that water droplet freezes and have the conditioner of this off-premises station with simple structure reliably between horn mouth and propeller type fan.
Off-premises station of the present invention has the roughly rectangular-shaped shell of upper opening and the top panel that the upper opening portion of this shell is sealed; Blow-off outlet place at propeller type fan is provided with horn mouth; The blow-off outlet of said propeller type fan forms at the front panel place that constitutes said shell; Be equipped with in the front face side of said blow-off outlet and blow out grid; Wherein, in the front face side of said top panel and the said edge portion that blows out the corresponding part of grid, be provided with from this edge portion to eaves portion that front face side is stretched out.
In addition, conditioner of the present invention has above-mentioned off-premises station.
According to the present invention, can not obtain to prevent reliably the off-premises station that water droplet freezes with not damaging aesthetic appearance and have its conditioner between horn mouth and propeller type fan with simple structure.
Description of drawings
Fig. 1 is the stereoscopic figure of off-premises station of the conditioner of embodiment 1 of the present invention.
Fig. 2 is the stereogram of state that the top panel of Fig. 1 has been pulled down in expression.
Fig. 3 is the stereogram of tossing about and observing from the monoclinic phase of Fig. 2.
Fig. 4 is the vertical view of Fig. 1.
Fig. 5 is the front view of Fig. 2.
Fig. 6 is the enlarged drawing along the cutaway view of the X-X line of Fig. 5 and A part thereof.
Fig. 7 is the stereogram of state of top panel of the off-premises station of the expression conditioner of having pulled down embodiment 2 of the present invention.
The specific embodiment
[embodiment 1]
Fig. 1 is the stereoscopic figure of off-premises station of the conditioner of embodiment 1 of the present invention, and Fig. 2 is the stereogram of the state of the expression top panel of having pulled down Fig. 1, and Fig. 3 is the stereogram of observing from the oblique opposition side of Fig. 2, and Fig. 4 is the vertical view of Fig. 1.In addition, in following explanation, the side of scheming nearby is called front face side, the inboard is called rear side, the left side is called left surface, the right side is called right flank.
In Fig. 1～Fig. 4; The shell of 1 expression off-premises station; By lower surface have shank 2a base plate, from front face side be set to the roughly L word shape of left surface front panel 3, be set to the side panel 4 of a rear side part and form the rectangular-shaped of upper surface open from right flank from the heat exchanger 5 that rear side is set to the inboard roughly L word shape of the front panel 3 of left surface, upper surface open portion is by top panel 15 sealings.In addition, in shell 1, be equipped with dividing plate, compressor, refrigerant pipe and electronic unit etc., but do not illustrate.
30 expressions are installed in the propeller type fan that forms on the motor mount plate 6 with its CD-ROM drive motor (not shown); Said motor installing plate 6 is the upright base plate 2 of being located in shell 1; Blow-off outlet at the propeller type fan that is arranged at front panel 3 30 is provided with horn mouth 7, the outer side covers blow-off outlet of blow-off outlet be equipped with and blow out grid 8.
And the upper end of panel 3 and side panel 4 in front is formed with the holding section 9 that has dwindled slightly via end difference 9a, and be arranged on after the screw inserting hole 19 at fitting portion 18 places of the top panel 15 stated be provided with screwed hole 10 accordingly.
Cutaway view as along the X-X line of Fig. 5 is shown in Fig. 6 (a) and (b), and the bottom that this eaves portion 16 forms leading section is bent into roughly U word shape or curl to the inside (below, this part is called kink 17) to the inside.
In addition, like Fig. 3, shown in Figure 4, slightly stretch out (for example, about a few mm～10mms) via end difference 21 from the face of the left part of eaves portion 16 with the edge portion of the eaves portion of top panel 15 16 continuous left surface, and form extension 20.In addition, the side surface part 3a of the front panel 3 of shell 1 also forms the extension 20 corresponding shapes with top panel 15 via end difference 11.
The top panel 15 that constitutes like this; With its fitting portion 18 be embedded in shell 1 holding section 9 and the sealing shell 1 upper opening portion; With the screw in a plurality of screw inserting holes 19 that are interspersed in fitting portion 18 places that are arranged on top panel 15; Be screwed into accordingly in the screwed hole 10 at 9 places, holding section that are arranged on shell 1 with this screw inserting hole 19 respectively, and carry out fixing integratedly.At this moment, be arranged on the eaves portion 16 on the top panel 15, blow out grid 8 above side-prominent near the exterior region that roughly blows out grid 8 from the surface of front panel 3 to the front.
Under this situation; Owing to blow out the left side that grid 8 is positioned at shell 1, so the end face in the left side of the edge portion in the left side of top panel 15 and eaves portion 16 becomes same plane, if this part becomes linearity; Then when product is assembled; Top panel 15 misplaces along fore-and-aft direction, and can not make screw inserting hole 19 and screwed hole 10 alignment, can cause operation property variation.
In this embodiment; Make the edge portion in the left side of top panel 15 form the extension 20 stretch out slightly via end difference 21, this end difference 21 is arranged between the end face in left side of edge portion and eaves portion 16 in left side of top panel 15, and the side 3a of the front panel 3 of shell 1 also forms and extension 20 corresponding shapes via end difference 11; So; When assembling, can carry out the location of the fore-and-aft direction of top panel 15 reliably, can improve operation property.
In the off-premises station of this embodiment that constitutes as described above; Attached to the water droplet on the top panel 15, accumulate in the snow melt on the top panel 15 and when the front effluent went out, right side in the drawings flowed down along front panel 3, but blowing out grid 8 sides (left side); Be provided with eaves portion 16 in top panel 15; Thereby water droplet is fallen the position of leaving from the face of front panel 3, contacts with the bottom of front panel 3 or the crosspiece that blows out grid 8, and falls along crosspiece.Thus, the icicle that is frozen into is grown in the part of the crosspiece that blows out grid 8, and can not immerse in front panel 3 and the horn mouth 7.
Thus,, between horn mouth 7 and propeller type fan 30, can not freeze the generation of the abnormal sound of the propeller type fan 30 that can prevent to cause by freezing even outer temperature degree step-down becomes below freezingly from the blow out air temperature of propeller type fan 30 yet.
In addition; Because the leading section of the eaves portion 16 of top panel 15 is positioned at from the position (outstanding position) that front panel 3 leaves; So finger is run into eaves portion 16 sometimes; But be provided with the kink 17 of bending to the inside in the bottom of the leading section of eaves portion 16, thereby can not make finger injuries, guarantee security.
In addition; Owing to top panel 15 will be interted screw in screw inserting hole 19 and correspondingly be screwed in the screwed hole 10 at 9 places, holding section that are arranged at shell 1 and fix; Above-mentioned screw inserting hole 19 is arranged at and comprises near eaves portion 16 a plurality of positions at interior fitting portion 18; Even thereby eaves portion 16 is applied the power of lifting with hand, also can prevent the distortion of top panel 16.
[embodiment 2]
Fig. 7 is the stereogram of state of top panel of the off-premises station of the expression conditioner of having pulled down embodiment 2 of the present invention.In addition, mark identical Reference numeral with embodiment 1 part identical or that function is identical.
In embodiment 1, show the situation that is provided with eaves portion 16 in the edge portion of the part corresponding of the front face side of top panel 15 with blowing out grid 8, but this embodiment is an edge portion in the front face side of top panel 15 eaves portion 16 is set on the whole.
In this embodiment, also can obtain the effect roughly the same with the situation of embodiment 1.
[embodiment 3]
This embodiment is connected to the off-premises station of embodiment 1 or 2 and is arranged at indoor indoor set through refrigerant piping and electric wiring, and has constituted conditioner.
In this embodiment, also can obtain the effect roughly the same with the situation of embodiment 1.
The explanation of Reference numeral
1 shell, 3 front panels, 4 side panel, 5 heat exchangers, 7 horn mouths, 8 blow out grid; 9 holding sections, 10 screwed holes, 11 end differences, 15 top panel, 16 eaves portions, 17 kinks; 18 fitting portions, 19 screw inserting holes, 20 extensions, 21 end differences, 30 propeller type fans.
Claims (7)
1. off-premises station; Have the roughly rectangular-shaped shell of upper opening and the top panel that the upper opening portion of this shell is sealed; Blow-off outlet place at propeller type fan is provided with horn mouth, and the blow-off outlet of said propeller type fan forms at the front panel place that constitutes said shell, is equipped with in the front face side of said blow-off outlet and blows out grid; It is characterized in that
Being provided with from this edge portion to eaves portion that front face side is stretched out of the front face side of said top panel with the said edge portion that blows out the corresponding part of grid.
2. off-premises station as claimed in claim 1 is characterized in that, substitutes in said eaves portion, and is whole in the edge portion of the front face side of said top panel, is provided with from this edge portion to eaves portion that front face side is stretched out.
3. according to claim 1 or claim 2 off-premises station is characterized in that, 10～20mm stretches out in said eaves portion from the edge portion of the front face side of said top panel degree.
4. according to claim 1 or claim 2 off-premises station is characterized in that, the bottom of the leading section of said eaves portion is bent to the inside, forms kink.
5. according to claim 1 or claim 2 off-premises station; It is characterized in that; To form with the continuous side's side edge part of said eaves portion of said front panel and stretch out the extension of the degree of a few mm～10mm, and the side of said shell will be formed and the corresponding shape of the extension of said front panel via end difference.
6. according to claim 1 or claim 2 off-premises station; It is characterized in that; Fitting portion in the periphery that is arranged at said front panel; Comprise said eaves portion near in interior a plurality of positions the screw inserting hole is set, be screwed in the screwed hole at place, holding section of periphery of the upper opening portion that is arranged at said shell being interspersed in screw in this screw inserting hole, both are fixing integratedly.
7. a conditioner is characterized in that, has the off-premises station of claim 1 or 2.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-218481 | 2010-09-29 | ||
| JP2010218481A JP5220076B2 (en) | 2010-09-29 | 2010-09-29 | Outdoor unit and air conditioner equipped with the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102434921A true CN102434921A (en) | 2012-05-02 |
| CN102434921B CN102434921B (en) | 2014-09-10 |
Family
ID=44897619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110295548.XA Active CN102434921B (en) | 2010-09-29 | 2011-09-28 | Outdoor unit and air-conditioning apparatus having the same |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2436994B1 (en) |
| JP (1) | JP5220076B2 (en) |
| CN (1) | CN102434921B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344477A (en) * | 2013-08-06 | 2015-02-11 | 三菱电机株式会社 | Outdoor unit and air-conditioning apparatus |
| CN104896611A (en) * | 2014-03-03 | 2015-09-09 | 三菱电机株式会社 | Outdoor unit |
| CN109804204A (en) * | 2016-10-07 | 2019-05-24 | 三菱电机株式会社 | The outdoor unit of air-conditioning device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5522150B2 (en) * | 2011-11-14 | 2014-06-18 | ダイキン工業株式会社 | Refrigeration equipment outdoor unit |
| JP5642053B2 (en) * | 2011-12-15 | 2014-12-17 | 三菱電機株式会社 | Air conditioner outdoor unit |
| JP6225953B2 (en) * | 2015-06-26 | 2017-11-08 | ダイキン工業株式会社 | Outdoor unit of heat pump system |
| JP7080337B2 (en) * | 2018-10-23 | 2022-06-03 | 三菱電機株式会社 | Outdoor unit of air conditioner |
| EP4227588A4 (en) * | 2020-10-05 | 2023-11-22 | Mitsubishi Electric Corporation | Outdoor unit for air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS4854656U (en) * | 1971-10-25 | 1973-07-13 | ||
| CN1217779A (en) * | 1997-02-18 | 1999-05-26 | 松下电器产业株式会社 | Outdoor unit of split air-conditioner |
| JP2001355880A (en) * | 2000-06-13 | 2001-12-26 | Daikin Ind Ltd | Snow protection hood and outdoor unit having the same |
| CN1374484A (en) * | 2001-03-09 | 2002-10-16 | 富士通将军股份有限公司 | Outdoor machine of separating air conditioner |
| JP2003302073A (en) * | 2002-04-09 | 2003-10-24 | Isefuji:Kk | Cover for air conditioner outdoor machine |
| JP2006196794A (en) * | 2005-01-14 | 2006-07-27 | Chugoku Electric Power Co Inc:The | Snow damage preventing device for cooling fan |
| CN1834540A (en) * | 2005-03-15 | 2006-09-20 | 东芝开利株式会社 | Outdoor unit of air conditioner |
| DE202005016955U1 (en) * | 2005-10-27 | 2007-03-08 | Glen Dimplex Deutschland Gmbh | Heat pump for heating or cooling of building, has heat exchanger and lining encasing outer housing whereby lining is provided with second air inlet and second air outlet |
| EP2226587A2 (en) * | 2009-03-05 | 2010-09-08 | STIEBEL ELTRON GmbH & Co. KG | Air/water heat pump with a heat exchanger in a housing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57174963U (en) * | 1981-04-30 | 1982-11-05 | ||
| CA2095448C (en) | 1993-05-04 | 1998-05-05 | Phillip J. Beaudet | Window management system utilizing icons and miniature windows |
| JP3079928B2 (en) * | 1994-12-22 | 2000-08-21 | ダイキン工業株式会社 | Outdoor unit of air conditioner |
| JP3728043B2 (en) * | 1997-02-13 | 2005-12-21 | 三洋電機株式会社 | Outdoor unit of engine-driven heat pump device |
| JP2000104952A (en) * | 1998-09-25 | 2000-04-11 | Zexel Corp | Outdoor machine for air conditioning |
| JP2006029756A (en) * | 2004-07-11 | 2006-02-02 | Takayuki Takeuchi | Heat insulating mat and heat shielding method for air conditioner outdoor unit |
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2010
- 2010-09-29 JP JP2010218481A patent/JP5220076B2/en active Active
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2011
- 2011-09-23 EP EP11182449.6A patent/EP2436994B1/en active Active
- 2011-09-28 CN CN201110295548.XA patent/CN102434921B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4854656U (en) * | 1971-10-25 | 1973-07-13 | ||
| CN1217779A (en) * | 1997-02-18 | 1999-05-26 | 松下电器产业株式会社 | Outdoor unit of split air-conditioner |
| JP2001355880A (en) * | 2000-06-13 | 2001-12-26 | Daikin Ind Ltd | Snow protection hood and outdoor unit having the same |
| CN1374484A (en) * | 2001-03-09 | 2002-10-16 | 富士通将军股份有限公司 | Outdoor machine of separating air conditioner |
| JP2003302073A (en) * | 2002-04-09 | 2003-10-24 | Isefuji:Kk | Cover for air conditioner outdoor machine |
| JP2006196794A (en) * | 2005-01-14 | 2006-07-27 | Chugoku Electric Power Co Inc:The | Snow damage preventing device for cooling fan |
| CN1834540A (en) * | 2005-03-15 | 2006-09-20 | 东芝开利株式会社 | Outdoor unit of air conditioner |
| DE202005016955U1 (en) * | 2005-10-27 | 2007-03-08 | Glen Dimplex Deutschland Gmbh | Heat pump for heating or cooling of building, has heat exchanger and lining encasing outer housing whereby lining is provided with second air inlet and second air outlet |
| EP2226587A2 (en) * | 2009-03-05 | 2010-09-08 | STIEBEL ELTRON GmbH & Co. KG | Air/water heat pump with a heat exchanger in a housing |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344477A (en) * | 2013-08-06 | 2015-02-11 | 三菱电机株式会社 | Outdoor unit and air-conditioning apparatus |
| CN104344477B (en) * | 2013-08-06 | 2017-03-29 | 三菱电机株式会社 | Off-premises station and air-conditioning device |
| CN104896611A (en) * | 2014-03-03 | 2015-09-09 | 三菱电机株式会社 | Outdoor unit |
| CN104896611B (en) * | 2014-03-03 | 2018-07-20 | 三菱电机株式会社 | Outdoor unit |
| CN109804204A (en) * | 2016-10-07 | 2019-05-24 | 三菱电机株式会社 | The outdoor unit of air-conditioning device |
| CN109804204B (en) * | 2016-10-07 | 2021-07-16 | 三菱电机株式会社 | Outdoor unit of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012072973A (en) | 2012-04-12 |
| CN102434921B (en) | 2014-09-10 |
| JP5220076B2 (en) | 2013-06-26 |
| EP2436994A2 (en) | 2012-04-04 |
| EP2436994A3 (en) | 2012-12-19 |
| EP2436994B1 (en) | 2018-01-03 |
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| C14 | Grant of patent or utility model | ||
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