CN104633806A - Outdoor unit for air-conditioning device - Google Patents
Outdoor unit for air-conditioning device Download PDFInfo
- Publication number
- CN104633806A CN104633806A CN201410609738.8A CN201410609738A CN104633806A CN 104633806 A CN104633806 A CN 104633806A CN 201410609738 A CN201410609738 A CN 201410609738A CN 104633806 A CN104633806 A CN 104633806A
- Authority
- CN
- China
- Prior art keywords
- heater
- premises station
- air conditioner
- bellmouth
- framework
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
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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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/36—Drip trays for outdoor units
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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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
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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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
Abstract
The invention provides an outdoor unit of an air-conditioning device. The outdoor unit includes a housing 50 having a front and side panel 50a in which an opening 50a1 is formed, a fan 22 disposed in an air-sending device chamber 20 formed inside the housing 50, an outdoor heat exchanger 21 disposed in the air-sending device chamber 20, a bell mouth 27 which is disposed in the air-sending device chamber 20 and extends backwards from the periphery of the opening 50a1, and a heater 30 which is disposed in the air-sending device chamber 20 in which the bell mouth 27 is disposed, and extends in the up and down direction.
Description
Technical field
The present invention relates to the off-premises station of air conditioner.
Background technology
In heat pump type air conditioner, outdoor heat converter become evaporimeter heat running time, due at outdoor heat converter frosting (frost, frost), thus hinder heat exchange sometimes.Therefore, proposed there is following heat pump type air conditioner: when frosting being detected in the past, implemented the defrosting running removed by frost.
If implement defrosting running, then the frost being attached to outdoor heat converter melts and becomes drain water, steam.Because implement defrosting running and produce drain water, this drain water drop to form off-premises station framework bottom surface sections base panel upper surface after, pass through from the drain water discharge hole being formed at base panel and to off-premises station outside discharge.In addition, produce steam because implementing defrosting running, due to free convection or fan after the running that defrosts terminates heat running time rotate, described steam is discharged by off-premises station outside.
Particularly at the cold district that external air temperature is lower, except easy frosting, passing through from drain water discharge hole to before off-premises station outside is discharged, the drain water that heat exchanger drops to the upper surface of base panel outdoor freezes again at the upper surface of base panel sometimes.Therefore, in the past, there is following off-premises station: in order to suppress drain water again to freeze at the upper surface of base panel, laying heater (sheath heater, sheath heater) (such as, patent document 1) at the upper surface of base panel.
Patent document 1: Japanese Unexamined Patent Publication 2011-52941 publication (the 10th page, Fig. 1, Fig. 2)
Along with popularizing of heat pump type air conditioner, except in the past such cold district, sometimes also off-premises station is set severe cold area (external air temperature is less than 0 DEG C).In severe cold area, the surface temperature of outdoor heat converter and framework and external air temperature are all less than 0 DEG C.Therefore, the steam produced during defrosting running is sometimes stranded in framework inside and again freezes in framework itself.In addition, there is following situation: the ice that steam freezes and produces does not melt when defrosting running, whenever repeating defrosting running, freezing again repeatedly and developing, and then being formed as icicle.Here, the heater described in patent document 1 is layed in the upper surface of base panel, therefore there is following problem: the steam that cannot fully suppress the parts beyond base panel to adhere to freezes.
Particularly in the periphery of bellmouth, the air flowed during fan running is less, and produce the not smooth of air, the steam produced in defrosting running is easily detained, and the ice freezed easily develops at bellmouth itself.Under these circumstances, there is following problem: the steam being attached to bellmouth freezes and generates ice, this ice sometimes contacts with the propeller type fan being configured at off-premises station inside and causes propeller type fan damaged, or sometimes causes propeller type fan to produce fault to driving the fan motor of propeller type fan to apply load.
Summary of the invention
The present invention completes for background with above-mentioned this problem, its object is to, the off-premises station of the air conditioner that the steam providing a kind of suppression to be attached to bellmouth freezes.
The off-premises station of air conditioner of the present invention possesses: framework, and it has front panel, and this front panel is formed with opening portion; Fan, it is arranged at supply fan room, and this supply fan room is formed in the inside of above-mentioned framework; Outdoor heat converter, it is arranged at above-mentioned supply fan room; Bellmouth, it is arranged at above-mentioned supply fan room, and rearward stretches out from the periphery of above-mentioned opening portion; And heater, the above-mentioned supply fan room that it is being provided with above-mentioned bellmouth is arranged, and extends along the vertical direction.
According to the present invention, be provided with the supply fan room of bellmouth, be provided with the heater extended along the vertical direction.Therefore, when defrosting running, even if be attached with steam at bellmouth, due to heater produces heat, thus the steam being attached to bellmouth also can be made to reach more than 0 DEG C.Therefore, it is possible under the pole low temperature environment being less than 0 DEG C at external air temperature, the steam being attached to bellmouth is suppressed to freeze.
Accompanying drawing explanation
Fig. 1 is the stereogram of the off-premises station 100 of air conditioner involved by embodiment.
Fig. 2 is the exploded perspective view of the off-premises station 100 of air conditioner involved by embodiment.
Fig. 3 is the exploded perspective view of the off-premises station 100 of air conditioner involved by embodiment, and is the figure that Fig. 2 is shown in detail.
Fig. 4 is the X-X sectional view of Fig. 1.
Fig. 5 is the Y-Y sectional view of Fig. 1.
Fig. 6 is the figure that the inside of the off-premises station 100 of air conditioner involved by embodiment is provided with heater 30.
Fig. 7 is the X-X sectional view of Fig. 1, and is the figure being provided with heater 30 in the inside of off-premises station 100.
Fig. 8 is the figure that the inside of the off-premises station 100 of air conditioner involved by embodiment is provided with heater 30.
Fig. 9 is the figure that the inside of the off-premises station 100 of air conditioner involved by embodiment is provided with heater 30.
Figure 10 is the figure that the inside of the off-premises station 100 of air conditioner involved by embodiment is provided with heater 30.
The explanation of Reference numeral:
1... demarcation strip; 10... Machine Room; 11... compressor; 12... electric element box; 20... supply fan room; 21... outdoor heat converter; 22... fan; 23... fan motor; 24... fan motor support plate; 25... upper board; 26... support plate connecting portion; 27... bellmouth; 27a... reducing diameter part; 27b... wide diameter portion; 28... heater support; 30... heater; 50... framework; 50a... leading flank panel; 50a1... opening portion; 50b... right flank panel; 50c... base panel; 50d... top panel; 50e... back panel; 100... off-premises station; A... air stream; A1... not smooth air stream.
Detailed description of the invention
Below, with reference to the accompanying drawings embodiments of the present invention are described.In addition, comprise Fig. 1, in figures in the following, the magnitude relationship of each component parts is sometimes different from practical situation.In addition, comprise Fig. 1, in figures in the following, the part marking identical Reference numeral is identical or suitable part, and this is general in description full text.Further, the form of the inscape shown in description full text is illustrate after all, is not limited to these and records.
Fig. 1 is the stereogram of the off-premises station 100 of air conditioner involved by embodiment.Fig. 2 is the exploded perspective view of the off-premises station 100 of air conditioner involved by embodiment.Fig. 3 is the exploded perspective view of the off-premises station 100 of air conditioner involved by embodiment, and is the figure that Fig. 2 is shown in detail.
As shown in Figure 1, the gabarit of off-premises station 100 is made up of framework 50.As shown in Figure 2, framework 50 is configured to comprise leading flank panel 50a, right flank panel 50b, base panel 50c, top panel 50d and back panel 50e (Fig. 4).Leading flank panel 50a forms front face side and the left surface side of framework 50, such as, be made up of parts when overlooking being L-shaped shape.In addition, as shown in Figure 2, the inside of framework 50 is provided with demarcation strip 1.By arranging demarcation strip 1, the inside of framework 50 is marked off Machine Room 10 and supply fan room 20.
In addition, leading flank panel 50a can be configured to: the part forming the front face of framework 50 is different parts from the part of the left side face forming framework 50.That is, leading flank panel 50a can be divided into front panel and left surface panel, wherein, described front panel forms the front face of framework 50, and described left surface panel forms the left side face of framework 50.
Compressor 11 and electric element box 12 is provided with in Machine Room 10.Be provided with in the inside of electric element box 12 and control substrate (omitting diagram).Omitting illustrated control substrate is rotating speed for controlling compressor 11 and the parts driving heater 30 described later etc.In addition, omit illustrated control substrate and be such as made up of the hardware of the component (device) realizing above-mentioned functions etc., or by the software sharing performed on the arithmetic unit such as microcomputer or CPU.
Supply fan room 20 is provided with outdoor heat converter 21, fan 22, fan motor 23 (Fig. 4), fan motor support plate 24, upper board 25 and support plate connecting portion 26.Outdoor heat converter 21 is arranged to than the rear side of fan 22, fan motor 23, fan motor support plate 24, upper board 25 and support plate connecting portion 26 by off-premises station 100.
Outdoor heat converter 21 is such as L-shaped shape when overlooking, and the face be arranged to along the left surface side of leading flank panel 50a and back panel 50e.Fan 22 is such as the blowing unit be made up of propeller type fan, generates the circulating air being used for effectively carrying out heat exchange.Fan 22 has following function: the rear side of machine 100 imports extraneous air to off-premises station 100 inside outdoor, and is discharged to the front face side of off-premises station 100 by the extraneous air being directed into off-premises station 100 inside.
Fan motor 23 is driver elements of drive fan 22, such as, use the fixed cells such as screw to be installed on fan motor support plate 24.Fan motor support plate 24 for supporting fan motor 23, and is the parts from base panel 50c frame-shaped upward.In addition, fan motor support plate 24 can not be set to one as shown in Figure, but is set to multiple.
Upper board 25 is such as the parts being arranged to the tabular almost parallel relative to base panel 50c.Upper board 25 is the situation of considering that fan motor 23 maximizes and for the parts of the reinforcement that realizes fan motor support plate 24 intensity, it is connected with fan motor support plate 24.Upper board 25 is such as installed in the mode toward the front of the top from fan motor support plate 24.
Support plate connecting portion 26 is such as the parts of U-shaped, and itself and fan motor support plate 24 are formed integratedly.The mode that support plate connecting portion 26 contacts with the upper surface of outdoor heat converter 21 with its inner surface is arranged.Like this, support plate connecting portion 26 is installed on outdoor heat converter 21, thus fan motor support plate 24 is fixed on outdoor heat converter 21.
As shown in Figure 3, opening portion 50a1 is formed with at leading flank panel 50a.Opening portion 50a1 is the opening portion for being discharged to off-premises station 100 outside by the extraneous air being directed into off-premises station 100 inside.In addition, in the rear side of leading flank panel 50a, the mode of being surrounded the periphery of fan 22 is provided with bellmouth 27.
Bellmouth 27 such as has: reducing diameter part 27a, and it rearward stretches out towards the mode of radially inner side undergauge with the periphery from opening portion 50a1; And wide diameter portion 27b, it is rearward to stretch out from the rear end of reducing diameter part 27a towards the mode that radial outside is expanding.Bellmouth 27 and leading flank panel 50a are molded as one.Bellmouth 27 has the function guided to opening portion 50a1 by the extraneous air being directed into framework 50 inside.In addition, bellmouth 27 can be configured to: between reducing diameter part 27a and wide diameter portion 27b, have the position extended along the longitudinal direction.
Fig. 4 is the X-X sectional view of Fig. 1.Fig. 5 is the Y-Y sectional view of Fig. 1.In addition, in Fig. 4, Fig. 5, schematically air flowing is expressed as air stream A with arrow.Below, Fig. 4, Fig. 5 is utilized to be described in the inside of framework 50 and the outside wind path formed.
If drive fan motor 23, then fan 22 rotates, thus is imported to framework 50 inside by extraneous air.The extraneous air being directed into framework 50 inside outdoor heat exchanger 21 by and blowed by towards parts such as bellmouth 27 grade.Like this, pass through from opening portion 50a1 at the extraneous air of framework 50 inner loop and discharged by framework 50 outside.In addition, in the periphery of bellmouth 27, as shown in the figure, easily not smooth air stream A1 is produced.
Fig. 6 is the figure that the inside of the off-premises station 100 of air conditioner involved by embodiment is provided with heater 30.Fig. 7 is the X-X sectional view of Fig. 1, and is the figure being provided with heater 30 in the inside of off-premises station 100.As shown in Figure 6, at outdoor heat converter 21, by heater support 28, the heater 30 extended along the vertical direction is installed.
Heater 30 is such as the heating unit be made up of sheath heater, for heating the steam produced in framework 50 inside.The inside of heater 30 is provided with nichrome wire.In addition, heater 30 can be formed by flexible (pliability) heater.If form in like fashion, then easy heater 30 to be configured in framework 50.As shown in Figure 7, the circular in cross-section of heater 30.
The left surface existed in outdoor heat converter 21 along leading flank panel 50a is arranged and the position extended along the longitudinal direction, reducing diameter part 27a in bellmouth 27 is opposed with the left surface of leading flank panel 50a, and heater 30 is arranged between position in above-mentioned outdoor heat converter 21 and the rear end of above-mentioned reducing diameter part 27a.Heater 30 is turned back near heater support 28, is formed as U-shaped down when side-looking is observed, and is positioned at the periphery of outdoor heat converter 21.
Use under the state that heater 30 is such as 100W in power consumption, in addition, such as, use under the state being 30 DEG C in temperature., start to be energized to heater 30 when external air temperature sensor (omit diagram) is in below set point of temperature when heating running.In addition, the power consumption of heater 30 and temperature are not limited to above-mentioned value, can suitably determine, to heat the steam produced in framework 50 inside.
Heater 30 is set to extend in left-right direction at the upper surface of base panel 50c further.Preferred heater 30 is arranged at the front face side of base panel 50c.Such as, than the position of side on the front, the rear end of bellmouth 27 when specifically, heater 30 can be arranged at overlooking in the upper surface of base panel 50c.If form in like fashion, then the steam adhered at bellmouth 27 can be suppressed further to freeze, freezing of the drain water that heat exchanger 21 outdoor can be suppressed to flow out.
In addition, can be configured to: arrange heater 30 along the vertical direction at the periphery of the left surface side of leading flank panel 50a, on the other hand, the front face side in the upper surface of base panel 50c does not arrange heater 30 yet.Even if in this case, the steam adhered at bellmouth 27 also can be suppressed to freeze.
In addition, heater 30 can not linearly extend as shown in Figure along the vertical direction, but such as bendingly in the lateral direction extends along the vertical direction on one side.If form in like fashion, then the surface area towards the heater 30 of bellmouth 27 release heat increases, therefore, it is possible to suppress the steam adhered at bellmouth 27 to freeze further.
Next, be that the running of off-premises station 100 of severe cold area of less than 0 DEG C is described to external air temperature.Such as by user etc., the operating unit (omitting diagram) for setting operation mode being operated, after the illustrated control substrate of above-mentioned omission receives this operational order, the running of off-premises station 100 being controlled.Such as comprise in operation mode and heat running and cooling operation etc., but, set here and heat running and carry out following explanation.
When being set as heating running, fan 22 rotates, thus as mentioned above, extraneous air is imported by towards framework 50 inside.Here, because outdoor heat converter 21 has the function as evaporimeter, so the extraneous air being directed into framework 50 inside carries out heat exchange in the inside of outdoor heat converter 21 and cold-producing medium, temperature reduces.Extraneous air after temperature reduces is blowed by the parts such as bellmouth 27 grade towards plenum chamber 10 inside.Further, when the external air temperature detected by external air temperature sensor is below set point of temperature, start to be energized to heater 30 by control substrate.By starting in like fashion to be energized to heater 30, the heat of heater 30 is transmitted to bellmouth 27, and the frosting of bellmouth 27 is suppressed.
Carry out certain hour heat running after, by control substrate and make the running of compressor 11 stop, and cross valve (omitting diagram) is switched to side of freezing.Further, by control substrate, compressor 11 is started running again, and the rotation of fan 22 is stopped.Like this, start to carry out defrosting running.
When defrosting running, because outdoor heat converter 21 has the function as condenser, so the cold-producing medium of discharging from compressor 11 flows into outdoor heat converter 21, heats outdoor heat converter 21.Therefore, by carrying out defrosting running, the heat in outdoor heat converter 21 can be utilized to improve the temperature of framework 50 inside.
By carrying out defrosting running, make the temperature of the frost adhered at bellmouth 27 rise and become steam, be the severe cold area of less than 0 DEG C at external air temperature, this steam can freeze again.But the heater 30 being arranged at bellmouth 27 heats the steam being attached to bellmouth 27.Therefore, it is possible to suppress the steam being attached to bellmouth 27 again to freeze.
In addition, heater 30 also can be made up of hot-gas bypass (hot gas bypass) loop (omitting diagram), wherein, the supplying the cold-producing medium of discharging from compressor 11 directly to outdoor heat converter 21 at least partially via this hot gas bypass circuit.Here, than to discharge with from compressor 11 and compared with the cold-producing medium that outdoor heat converter 21 supplies, the cold-producing medium that temperature and pressure is higher flows in hot gas bypass circuit via indoor heat converter (omit and illustrate).Therefore, utilize the heat of the cold-producing medium flowed in this hot gas bypass circuit, can heat bellmouth 27.
As above, the off-premises station 100 involved by present embodiment possesses: framework 50, and it has leading flank panel 50a, is formed with opening portion 50a1 at this leading flank panel 50a; Fan 22, it is arranged at supply fan room 20, and this supply fan room 20 is formed at the inside of framework 50; Outdoor heat converter 21, it is arranged at supply fan room 20; Bellmouth 27, it is arranged at supply fan room 20, and rearward stretches out from the periphery of opening portion 50a1; And heater 30, the supply fan room 20 that it is being provided with bellmouth 27 arranges and extends along the vertical direction.
Therefore, when defrosting running, even if be attached with steam at bellmouth 27, due to heater 30 heat-dissipating, the temperature of the steam being attached to bellmouth 27 also can be made to reach more than 0 DEG C.Therefore, under the pole low temperature environment that external air temperature is less than 0 DEG C, the steam being attached to bellmouth 27 can be suppressed to freeze.Even if particularly produce not smooth air-flow in the periphery of bellmouth 27, the steam adhered at the outer peripheral face of bellmouth 27 also can be suppressed to freeze.
In addition, compared with bellmouth 27, heater 30 is arranged at outdoor heat converter 21 side, and this outdoor heat converter 21 is arranged along the side forming supply fan room 20.Therefore, it is possible to being difficult to transmit the heat of compressor 11 and the position of the bellmouth 27 that the most easily causes steam to freeze, transmit the heat of heater 30.
Fig. 8 is the figure that the inside of the off-premises station 100 of air conditioner involved by embodiment is provided with heater 30.Fig. 9 is the figure that the inside of the off-premises station 100 of air conditioner involved by embodiment is provided with heater 30.Figure 10 is the figure that the inside of the off-premises station 100 of air conditioner involved by embodiment is provided with heater 30.
As shown in Figure 8, can be configured to, make heater 30 bending repeatedly, thus form multiple U-shaped upward and U-shaped down.If form in like fashion, then the surface area towards the heater 30 of bellmouth 27 release heat increases, therefore, it is possible to suppress the steam being attached to bellmouth 27 to freeze further.
In addition, as shown in Figure 9, can also be set to, in position by the top, the top than bellmouth 27, heater 30 be extended in left-right direction.If form in like fashion, then except except the steam of the below of bellmouth 27 and side attachment, the steam of attachment above bellmouth 27 can also be suppressed to freeze.
In addition, as shown in Figure 10, can be configured to, make heater 30 bending near the central authorities of the above-below direction of bellmouth 27.If form heater 30 in like fashion, then can to the most easily produce in bellmouth 27 air not smooth, the above-below direction middle body of bellmouth 27 heats.Therefore, even if when the installation space of heater 30 fully can not be guaranteed, the steam being attached to bellmouth 27 also can be suppressed efficiently to freeze.
Claims (8)
1. an off-premises station for air conditioner, is characterized in that, possesses:
Framework, it has front panel, and this front panel is formed with opening portion;
Fan, it is arranged at supply fan room, and this supply fan room is formed at the inside of described framework;
Outdoor heat converter, it is arranged at described supply fan room;
Bellmouth, it is arranged at described supply fan room, and rearward stretches out from the periphery of described opening portion; And
Heater, the described supply fan room that it is being provided with described bellmouth is arranged, and extends along the vertical direction.
2. the off-premises station of air conditioner according to claim 1, is characterized in that,
Described outdoor heat converter along the described supply fan room of formation in the side of described framework side and arrange,
Compared with described bellmouth, described heater is set to the described outdoor heat converter side more arranged by the side along the described supply fan room of formation.
3. the off-premises station of air conditioner according to claim 1, is characterized in that,
The off-premises station of described air conditioner also possesses:
Compressor; And
Demarcation strip, described framework is divided internally into multiple space by it,
The Machine Room and described supply fan room that arrange for described compressor is marked off by arranging described demarcation strip.
4. the off-premises station of the air conditioner according to any one of claims 1 to 3, is characterized in that,
Arrange in the mode of U-shaped down when described heater is observed with side-looking.
5. the off-premises station of the air conditioner according to any one of claims 1 to 3, is characterized in that,
Described heater is also arranged at the upper surface of the base panel forming described framework.
6. the off-premises station of the air conditioner according to any one of claims 1 to 3, is characterized in that,
Described heater is also arranged in the mode extended in left-right direction in position by the top, the top than described bellmouth.
7. the off-premises station of the air conditioner according to any one of claims 1 to 3, is characterized in that,
Described heater is bending repeatedly.
8. the off-premises station of the air conditioner according to any one of claims 1 to 3, is characterized in that,
Described heater is made up of hot-gas bypass pipe arrangement, this hot-gas bypass pipe arrangement supplying cold-producing medium directly to described outdoor heat converter at least partially, and wherein, described cold-producing medium is discharged from the compressor arranged in the inside of described framework.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013231388A JP5984782B2 (en) | 2013-11-07 | 2013-11-07 | Air conditioner outdoor unit |
| JP2013-231388 | 2013-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104633806A true CN104633806A (en) | 2015-05-20 |
| CN104633806B CN104633806B (en) | 2017-12-29 |
Family
ID=51842397
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420650374.3U Active CN204421234U (en) | 2013-11-07 | 2014-11-03 | The off-premises station of air conditioner |
| CN201410609738.8A Active CN104633806B (en) | 2013-11-07 | 2014-11-03 | The outdoor unit of air conditioner |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420650374.3U Active CN204421234U (en) | 2013-11-07 | 2014-11-03 | The off-premises station of air conditioner |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20150121934A1 (en) |
| EP (1) | EP2871427B1 (en) |
| JP (1) | JP5984782B2 (en) |
| CN (2) | CN204421234U (en) |
| RU (1) | RU2596969C2 (en) |
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|---|---|---|---|---|
| CN104930601A (en) * | 2015-06-25 | 2015-09-23 | 广东美的制冷设备有限公司 | Air conditioner outdoor unit with electric heating device and control method of air conditioner outdoor unit |
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| JP5674822B2 (en) * | 2011-01-27 | 2015-02-25 | 三菱電機株式会社 | Air conditioner |
| WO2015079586A1 (en) * | 2013-11-29 | 2015-06-04 | 東芝三菱電機産業システム株式会社 | Electric equipment housing |
| AU2016389531B2 (en) * | 2016-01-25 | 2019-07-18 | Mitsubishi Electric Corporation | Outdoor unit and air conditioner including the same |
| CN105485791A (en) * | 2016-02-16 | 2016-04-13 | 珠海格力电器股份有限公司 | Outdoor unit of air conditioner and partition board of outdoor unit |
| WO2018076251A1 (en) * | 2016-10-27 | 2018-05-03 | 孙海潮 | Refrigerating heat pump type frost-free air conditioner |
| US10920999B2 (en) * | 2016-11-11 | 2021-02-16 | Mitsubishi Electric Corporation | Outdoor unit for air-conditioning apparatus |
| JP7031019B2 (en) * | 2019-01-18 | 2022-03-07 | 三菱電機株式会社 | Outdoor unit of air conditioner |
| WO2020204842A1 (en) * | 2019-03-29 | 2020-10-08 | Mitsubishi Electric Consumer Products(Thailand) Co.,Ltd. | Outdoor unit for air-conditioning apparatus |
| WO2020240618A1 (en) * | 2019-05-24 | 2020-12-03 | 三菱電機株式会社 | Outdoor unit and refrigeration cycle device |
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| WO2013051166A1 (en) * | 2011-10-03 | 2013-04-11 | 三菱電機株式会社 | Refrigeration cycle device |
| JP2013122351A (en) * | 2011-12-12 | 2013-06-20 | Daikin Industries Ltd | Heater, and outdoor unit of refrigeration device with the same |
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| JPS59118983U (en) * | 1983-01-31 | 1984-08-10 | 三菱重工業株式会社 | air conditioner |
| KR100795605B1 (en) * | 2006-12-18 | 2008-01-21 | 삼성전자주식회사 | Air conditioner and controlling method therof |
| JP2013044481A (en) * | 2011-08-25 | 2013-03-04 | Panasonic Corp | Outdoor unit of heat pump device |
| JP5460761B2 (en) * | 2012-02-09 | 2014-04-02 | 三菱電機株式会社 | Blower, outdoor unit and refrigeration cycle apparatus |
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2013
- 2013-11-07 JP JP2013231388A patent/JP5984782B2/en active Active
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2014
- 2014-10-14 US US14/513,245 patent/US20150121934A1/en not_active Abandoned
- 2014-10-29 EP EP14190909.3A patent/EP2871427B1/en active Active
- 2014-11-03 CN CN201420650374.3U patent/CN204421234U/en active Active
- 2014-11-03 CN CN201410609738.8A patent/CN104633806B/en active Active
- 2014-11-06 RU RU2014145037/12A patent/RU2596969C2/en active
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| JP2008096018A (en) * | 2006-10-11 | 2008-04-24 | Daikin Ind Ltd | Outdoor unit of air conditioner |
| JP2010127602A (en) * | 2008-12-01 | 2010-06-10 | Daikin Ind Ltd | Refrigerating device |
| US20100319380A1 (en) * | 2009-06-19 | 2010-12-23 | Mitsubishi Electric Corporation | Outdoor unit for air conditioner |
| JP2011052941A (en) * | 2009-09-04 | 2011-03-17 | Mitsubishi Heavy Ind Ltd | Outdoor unit of air conditioner |
| JP2011252642A (en) * | 2010-06-01 | 2011-12-15 | Daikin Industries Ltd | Outdoor unit of air conditioner |
| JP2012225548A (en) * | 2011-04-18 | 2012-11-15 | Mitsubishi Electric Corp | Heat pump type water heater |
| WO2013051166A1 (en) * | 2011-10-03 | 2013-04-11 | 三菱電機株式会社 | Refrigeration cycle device |
| JP2013122351A (en) * | 2011-12-12 | 2013-06-20 | Daikin Industries Ltd | Heater, and outdoor unit of refrigeration device with the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930601A (en) * | 2015-06-25 | 2015-09-23 | 广东美的制冷设备有限公司 | Air conditioner outdoor unit with electric heating device and control method of air conditioner outdoor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2871427B1 (en) | 2019-12-18 |
| JP2015090260A (en) | 2015-05-11 |
| CN204421234U (en) | 2015-06-24 |
| US20150121934A1 (en) | 2015-05-07 |
| EP2871427A1 (en) | 2015-05-13 |
| JP5984782B2 (en) | 2016-09-06 |
| CN104633806B (en) | 2017-12-29 |
| RU2596969C2 (en) | 2016-09-10 |
| RU2014145037A (en) | 2016-05-27 |
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