CN104633806B - The outdoor unit of air conditioner - Google Patents
The outdoor unit of air conditioner Download PDFInfo
- Publication number
- CN104633806B CN104633806B CN201410609738.8A CN201410609738A CN104633806B CN 104633806 B CN104633806 B CN 104633806B CN 201410609738 A CN201410609738 A CN 201410609738A CN 104633806 B CN104633806 B CN 104633806B
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- Prior art keywords
- heater
- bellmouth
- outdoor unit
- framework
- air conditioner
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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
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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
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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)
Abstract
The present invention provides a kind of outdoor unit of air conditioner, and the outdoor unit of the air conditioner possesses：Framework (50), it has front side faceplate panels (50a), and the front side faceplate panels (50a) are formed with opening portion (50a1)；Fan (22), it is arranged at supply fan room (20), and the 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 is rearward stretched out from the periphery of opening portion (50a1)；And heater (30), it is being provided with the supply fan room of bellmouth (27) (20) setting, and vertically extending.
Description
Technical field
The present invention relates to the outdoor unit of air conditioner.
Background technology
In heat pump type air conditioner, when outdoor heat converter turns into the heating operation of evaporator, due to being handed in outdoor heat
Parallel operation frosting (frost, frost), so as to hinder heat exchange sometimes.Therefore, propose there is following heat pump type air conditioner in the past：
In the case of detecting frosting, implement the defrosting operating for removing frost.
If implementing defrosting operating, the frost for being attached to outdoor heat converter melts and turns into drain water, vapor.Because implementing
Defrosting operating and produce drain water, the drain water drop to form outdoor unit framework bottom surface sections base panel upper table
After face, passed through from the drain water discharge of base panel is formed at hole and to discharging outside outdoor unit.In addition, because implementing to defrost
Operate and produce vapor, because free convection or fan rotate in the heating operation after defrosting operating terminates so that institute
Vapor is stated by discharging outside outdoor unit.
Particularly in the relatively low cold district of external air temperature, in addition to easy frosting, used being discharged from drain water
Hole is by the way that and to before discharging outside outdoor unit, the drain water of upper surface of base panel is dropped to from outdoor heat converter sometimes
It can freeze again in the upper surface of base panel.Therefore, in the past, following outdoor unit be present：In order to suppress drain water in bottom surface face
The upper surface of plate is freezed again, in the upper surface of base panel laying heater (sheath heater, sheath heater)
(for example, patent document 1).
Patent document 1：Japanese Unexamined Patent Publication 2011-52941 publications (page 10, Fig. 1, Fig. 2)
It is sometimes also (outer in severe cold area in addition to conventional such cold district with the popularization of heat pump type air conditioner
Portion's air themperature is less than 0 DEG C) outdoor unit is set.In severe cold area, the surface temperature of outdoor heat converter and framework with it is outer
Portion's air themperature is all less than 0 DEG C.Therefore, vapor caused by defrosting operating is stranded in inside framework and in framework sheet sometimes
Body freezes again.It additionally, there are following situation：Vapor freezes and caused ice does not melt in defrosting operating, whenever repetition
When carrying out defrosting operating, repeatedly freeze again and develop, and then be formed as icicle.Here, due to adding described in patent document 1
Hot device is layed in the upper surface of base panel, therefore following problem be present：The part beyond base panel can not fully be suppressed
The vapor of attachment freezes.
The air particularly flowed at the periphery of bellmouth, fan running is less, the not smooth of air is produced, in defrosting operating
Caused vapor is easily detained, and the ice freezed easily develops in itself in bellmouth.In this case, exist as after class
Topic：The vapor for being attached to bellmouth freezes and generates ice, and propeller type fan of the ice sometimes with being configured inside outdoor unit connects
Touch and cause propeller type fan damaged, or load is applied to the fan motor for driving propeller type fan sometimes and causes spiral shell
Propeller type fan produces failure.
The content of the invention
The present invention is completed using above-mentioned this problem as background, its object is to, there is provided one kind suppresses to be attached to hold
The outdoor unit for the air conditioner that the vapor of mouth freezes.
The outdoor unit of the air conditioner of the present invention possesses：Framework, it has front panel, and the front panel is formed with opening
Portion；Fan, it is arranged at supply fan room, and the supply fan room is internally formed 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 is rearward stretched out from the periphery of above-mentioned opening portion；And add
Hot device, it is set in the above-mentioned supply fan room for being provided with above-mentioned bellmouth, and vertically extending.
According to the present invention, the supply fan room of bellmouth is being provided with, is being provided with vertically extending heater.Therefore,
In defrosting operating, vapor is attached with even in bellmouth, because heater produces heat, so as to can also make to be attached to bellmouth
Vapor reaches more than 0 DEG C.Under being less than 0 DEG C of pole low temperature environment in external air temperature, suppression, which is attached to, holds
The vapor of mouth freezes.
Brief description of the drawings
Fig. 1 is the stereogram of the outdoor unit 100 of the air conditioner involved by embodiment.
Fig. 2 is the exploded perspective view of the outdoor unit 100 of the air conditioner involved by embodiment.
Fig. 3 is the exploded perspective view of the outdoor unit 100 of the air conditioner involved by embodiment, and is to be illustrated in detail in figure
2 figure.
Fig. 4 is Fig. 1 X-X sectional views.
Fig. 5 is Fig. 1 Y-Y sectional views.
Fig. 6 is the figure for being internally provided with heater 30 in the outdoor unit 100 of the air conditioner involved by embodiment.
Fig. 7 is Fig. 1 X-X sectional views, and is the figure for being internally provided with heater 30 in outdoor unit 100.
Fig. 8 is the figure for being internally provided with heater 30 in the outdoor unit 100 of the air conditioner involved by embodiment.
Fig. 9 is the figure for being internally provided with heater 30 in the outdoor unit 100 of the air conditioner involved by embodiment.
Figure 10 is the figure for being internally provided with heater 30 in the outdoor unit 100 of the air conditioner involved by embodiment.
The explanation of reference：
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 parts；27b... wide diameter portions；28... heater support；
30... heater；50... framework；Faceplate panels on front side of 50a...；50a1... opening portions；Faceplate panels on the right side of 50b...；50c...
Base panel；50d... top panels；50e... back panels；100... outdoor unit；A... air stream；A1... not smooth air
Stream.
Embodiment
Hereinafter, embodiments of the present invention are illustrated with reference to the accompanying drawings.In addition, including comprising Fig. 1, in following accompanying drawing
In, the magnitude relationship of each component parts is sometimes different from practical situation.In addition, including comprising Fig. 1, in figures in the following, mark
The part of note identical reference is part identically or comparably, and this is general in the specification.Also, specification is complete
The form of the inscape shown in text is to illustrate after all, is not limited to these records.
Fig. 1 is the stereogram of the outdoor unit 100 of the air conditioner involved by embodiment.Fig. 2 is involved by embodiment
The exploded perspective view of the outdoor unit 100 of air conditioner.Fig. 3 is that the decomposition of the outdoor unit 100 of the air conditioner involved by embodiment is stood
Body figure, and be the figure for being illustrated in detail in Fig. 2.
As shown in figure 1, the gabarit of outdoor unit 100 is made up of framework 50.As shown in Fig. 2 framework 50 is configured to include front side
Faceplate panels 50a, right side faceplate panels 50b, base panel 50c, top panel 50d and back panel 50e (Fig. 4).Leading flank face
Plate 50a forms front face side and the left side surface side of framework 50, such as is formed in the part of L-shaped shape during by overlooking.In addition, as schemed
Shown in 2, demarcation strip 1 is internally provided with framework 50.By setting demarcation strip 1, the inside of framework 50 is marked off into Machine Room
10 and supply fan room 20.
In addition, front side faceplate panels 50a is configured to：Form a left side of the part of the front face of framework 50 with forming framework 50
The part of side surface part is different part.I.e., it is possible to front side faceplate panels 50a is divided into front panel and left side faceplate panels,
Wherein, the front panel forms the front face of framework 50, and the left side faceplate panels form the left side face of framework 50.
Compressor 11 and electric element box 12 are provided with Machine Room 10.Control is internally provided with electric element box 12
Substrate (omitting diagram) processed.The control base board for omitting diagram is the rotating speed and driving heating described later for controlling compressor 11
The part of the grade of device 30.In addition, the control base board of diagram is omitted such as the circuit element (device) as realizing above-mentioned function
Hardware is formed, or the software sharing by being 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 supporting
Plate 24, upper board 25 and support plate connecting portion 26.Outdoor heat converter 21 is arranged to than fan 22, fan motor 23, fan
Rotor bearing cock 24, upper board 25 and support plate connecting portion 26 lean on the rear side of outdoor unit 100.
Outdoor heat converter 21 is in L-shaped shape for example when overlooking, and is arranged along front side faceplate panels 50a left surface
The face of side and back panel 50e.Fan 22 is, for example, the blowing unit being made up of propeller type fan, is generated for effectively
Carry out the circulation air of heat exchange.Fan 22 has following function：Led inside the lateral outdoor unit 100 in the back side of outdoor unit 100
Enter extraneous air, and the extraneous air being directed into inside outdoor unit 100 is discharged to the front face side of outdoor unit 100.
Fan motor 23 is the driver element of driving fan 22, such as is installed on fan using fixed cells such as screws
Rotor bearing cock 24.Fan motor support plate 24 is used to support fan motor 23, and is from base panel 50c directions
The part of the frame-shaped of top.In addition, fan motor support plate 24 can not be arranged to one as shown in Figure, and it is arranged to
It is multiple.
Upper board 25 is, for example, the part for being disposed relative to the almost parallel tabulars of base panel 50c.Upper board 25 is
It is used for the part for realizing the reinforcement of the intensity of fan motor support plate 24 in view of the situation that fan motor 23 maximizes, itself and wind
Fan rotor bearing cock 24 connects.Upper board 25 is for example pacified in a manner of from the top of fan motor support plate 24 towards front
Dress.
Support plate connecting portion 26 is, for example, the part of U-shaped, and it is integrally formed with fan motor support plate 24.Supporting
Plate connecting portion 26 is set in a manner of its inner surface is with the upper surface of outdoor heat converter 21.So, support plate is connected
Portion 26 is installed on outdoor heat converter 21, and fan motor support plate 24 thus is fixed on into outdoor heat converter 21.
As shown in figure 3, in front side faceplate panels 50a formed with opening portion 50a1.Opening portion 50a1 is to be used to that room will to be directed into
Extraneous air inside outer machine 100 is to the opening portion discharged outside outdoor unit 100.In addition, in front side faceplate panels 50a rear side
Bellmouth 27 is provided with a manner of the periphery of fan 22 to be surrounded.
Bellmouth 27 for example with：Reducing diameter part 27a, it is in a manner of the periphery from opening portion 50a1 is radially oriented inner side undergauge
Rearward stretch out；And wide diameter portion 27b, its by from reducing diameter part 27a rear end be radially oriented outside it is expanding in a manner of rearward stretch
Go out.Bellmouth 27 is molded as one with front side faceplate panels 50a.Bellmouth 27 has the extraneous air being directed into inside framework 50 to opening
The function of oral area 50a1 guiding.In addition, bellmouth 27 is configured to：Have between reducing diameter part 27a and wide diameter portion 27b along front and rear
The position of direction extension.
Fig. 4 is Fig. 1 X-X sectional views.Fig. 5 is Fig. 1 Y-Y sectional views.In addition, in Fig. 4, Fig. 5, illustrated with arrow
Air flow is expressed as to property air stream A.Hereinafter, using Fig. 4, Fig. 5 in the inside of framework 50 and the outside wind formed
Road illustrates.
If being driven to fan motor 23, fan 22 rotates, so as to by extraneous air to importing inside framework 50.Lead
Enter to the extraneous air inside framework 50 from outdoor heat converter 21 by being blowed towards the grade part of bellmouth 27.So, in frame
The extraneous air of the inner loop of body 50 passes through and by discharging outside framework 50 from opening portion 50a1.In addition, in the outer of bellmouth 27
Week, as illustrated, easily producing not smooth air stream A1.
Fig. 6 is the figure for being internally provided with heater 30 in the outdoor unit 100 of the air conditioner involved by embodiment.Fig. 7
It is Fig. 1 X-X sectional views, and is the figure for being internally provided with heater 30 in outdoor unit 100.As shown in fig. 6, in outdoor
Heat exchanger 21, vertically extending heater 30 is installed by heater support 28.
Heater 30 is, for example, the heating unit being made up of sheath heater, in water caused by the inside of framework 50
Steam is heated.Nichrome wire is internally provided with heater 30.Furthermore, it is possible to by flexible (pliability) heater structure
Into heater 30.If forming in this way, easily heater 30 is configured in framework 50.As shown in fig. 7, heater 30
Circular in cross-section.
Have what is set along front side faceplate panels 50a left surface and extend along the longitudinal direction in outdoor heat converter 21
Position, the reducing diameter part 27a in bellmouth 27 is opposed with front side faceplate panels 50a left surface, and heater 30 is arranged on above-mentioned outdoor heat
Position in exchanger 21 and between above-mentioned reducing diameter part 27a rear end.Heater 30 is turned back near heater support 28,
Be formed as U-shaped directed downwardly when side view is observed, and be located outside the periphery of heat exchanger 21.
Heater 30 for example uses in the state of consumption electric power is 100W, in addition, for example in the state that temperature is 30 DEG C
Lower use.In heating operation and in the case where external air temperature sensor (omitting diagram) is below set point of temperature,
Start to be powered to heater 30.In addition, the consumption electric power and temperature of heater 30 are not limited to above-mentioned value, can be appropriate
Ground determines, so as to being heated in vapor caused by the inside of framework 50.
Heater 30 is further arranged in left-right direction extend in base panel 50c upper surface.Preferred heater 30
It is arranged at base panel 50c front face side.Specifically, for example, heater 30 can be arranged at base panel 50c upper surface
In vertical view when than bellmouth 27 the forward surface side in rear end position.If forming in this way, can further suppress in bellmouth
The vapor of 27 attachments freezes, and the drain water that can suppress to flow out from outdoor heat converter 21 freezes.
In addition it is also possible to it is configured to：In front side, the periphery of faceplate panels 50a left side surface side sets heater along the vertical direction
30, on the other hand, the front face side in base panel 50c upper surface is not provided with heater 30.Even if in this case, also can
It is enough to suppress to freeze in the vapor that bellmouth 27 adheres to.
In addition, heater 30 can not linearly extend along the vertical direction as shown in Figure, but for example while
Right and left is bent upwards vertically extending on one side.If forming in this way, the heater of heat is discharged towards bellmouth 27
30 surface area increase, therefore, it is possible to further suppress to freeze in the vapor that bellmouth 27 adheres to.
Next, the operating to the outdoor unit 100 for the severe cold area that external air temperature is less than 0 DEG C illustrates.Example
As operated as user etc. to the operating unit for setting operation mode (shown in omitting), the control of above-mentioned omission diagram
After substrate receives the operational order, the operating to outdoor unit 100 is controlled.For example including heating operation in operation mode
And cooling operation etc., still, it is assumed here that set heating operation and carry out following illustrate.
When being set as heating operation, fan 22 rotates, so as to as described above, extraneous air is by towards leading inside framework 50
Enter.Here, because outdoor heat converter 21 has the function as evaporator, so, it is directed into outside empty inside framework 50
Gas carries out heat exchange in the inside of outdoor heat converter 21 and refrigerant, and temperature reduces.Extraneous air after temperature reduction is by court
The grade part of bellmouth 27 inside plenum chamber 10 blows.Also, when the extraneous air temperature detected by external air temperature sensor
When spending for below set point of temperature, start to be powered to heater 30 by control base board.By starting in this way pair plus
Hot device 30 is powered so that the heat of heater 30 is transmitted to bellmouth 27, and the frosting of bellmouth 27 is suppressed.
After the heating operation of certain time is carried out, stop the operating of compressor 11 by control base board, and will
Four-way valve (omitting diagram) switches to refrigeration side.Also, compressor 11 is started again at operating by control base board, and make wind
The rotation of fan 22 stops.So, defrosting operating is proceeded by.
In defrosting operating, because outdoor heat converter 21 has the function as condenser, so, from the row of compressor 11
The refrigerant gone out is flowed into outdoor heat converter 21, and outdoor heat converter 21 is heated.Therefore, by carrying out defrosting fortune
Turn, the temperature inside framework 50 can be improved using the heat in outdoor heat converter 21.
By carrying out defrosting operating so that rise in the white temperature that bellmouth 27 adheres to and turn into vapor, outside empty
Temperature degree is less than 0 DEG C of severe cold area, and the vapor can freeze again.However, the heater 30 of bellmouth 27 is arranged to attached
The vapor in bellmouth 27 is heated.Freeze again therefore, it is possible to suppress to be attached to the vapor of bellmouth 27.
In addition, heater 30 can also be made up of hot-gas bypass (hot gas bypass) loop (omit and illustrate), wherein,
Via the hot gas bypass circuit by least a portion for the refrigerant discharged from compressor 11 directly to outdoor heat converter 21
Supply.Here, than with discharging from compressor 11 and being supplied via indoor heat converter (omit and illustrate) to outdoor heat converter 21
The refrigerant given is compared, and the higher refrigerant of temperature and pressure flows in hot gas bypass circuit.Therefore, using in the hot-gas bypass
The heat of the refrigerant of loop flowing, can be heated to bellmouth 27.
As above, the outdoor unit 100 involved by present embodiment possesses：Framework 50, it has front side faceplate panels 50a, at this
Front side faceplate panels 50a is formed with opening portion 50a1；Fan 22, it is arranged at supply fan room 20, and the supply fan room 20 is formed at frame
The inside of body 50；Outdoor heat converter 21, it is arranged at supply fan room 20；Bellmouth 27, it is arranged at supply fan room 20, and from opening
Oral area 50a1 periphery rearward stretches out；And heater 30, it sets in the supply fan room 20 for being provided with bellmouth 27 and along upper
Lower direction extension.
Therefore, in defrosting operating, vapor is attached with even in bellmouth 27, due to the heat of heater 30, can also be caused
The temperature for being attached to the vapor of bellmouth 27 reaches more than 0 DEG C.Therefore, in the extremely low Wen Huan that external air temperature is less than 0 DEG C
Under border, the vapor that can suppress to be attached to bellmouth 27 freezes.Not smooth air-flow particularly is produced even in the periphery of bellmouth 27,
It can suppress to freeze in the vapor of the outer peripheral face attachment of bellmouth 27.
In addition, compared with bellmouth 27, heater 30 is arranged at the side of outdoor heat converter 21, the outdoor heat converter 21 along
The side for forming supply fan room 20 is set.Therefore, it is possible to be easiest to cause vapor to the heat for being difficult to transmission compressor 11
The position of the bellmouth 27 freezed, transmit the heat of heater 30.
Fig. 8 is the figure for being internally provided with heater 30 in the outdoor unit 100 of the air conditioner involved by embodiment.Fig. 9
It is the figure for being internally provided with heater 30 in the outdoor unit 100 of the air conditioner involved by embodiment.Figure 10 is in embodiment party
The figure for being internally provided with heater 30 of the outdoor unit 100 of air conditioner involved by formula.
As shown in figure 8, being configured to, heater 30 is bent repeatedly, so as to formed multiple U-shaped upward and
U-shaped directed downwardly.If forming in this way, the surface area increase of the heater 30 of heat is discharged towards bellmouth 27, therefore,
The vapor that can further suppress to be attached to bellmouth 27 freezes.
In addition, as shown in figure 9, may be arranged as, in the position of the top than bellmouth 27 by the top, make heater 30
Extend in left-right direction.If forming in this way, in addition in the vapor of the lower section of bellmouth 27 and side attachment, also
It can suppress to freeze in the vapor of the top of bellmouth 27 attachment.
In addition, as shown in Figure 10, being configured to, make heater 30 curved nearby in the center of the above-below direction of bellmouth 27
It is bent., can air be smooth, the upper and lower of bellmouth 27 to being easiest to produce in bellmouth 27 if forming heater 30 in this way
Heated to middle body.Therefore, also can be high in the case of it can not substantially ensure that the installation space of heater 30
The vapor that effect ground suppresses to be attached to bellmouth 27 freezes.
Claims (5)
1. a kind of outdoor unit of air conditioner, it is characterised in that possess：
Framework, it has front panel, and the front panel is formed with opening portion；
Fan, it is arranged at supply fan room, and the supply fan room is formed at the inside of the framework；
Outdoor heat converter, it is in the supply fan room along the side of the formation supply fan room in the side of the framework
Face and set；
Bellmouth, it is arranged at the supply fan room, and is rearward stretched out from the periphery of the opening portion；And
Heater, compared with the bellmouth, the heater is located in the supply fan room more to be leaned on along the formation air-supply
The side of machine room and the position of the outdoor heat converter side set, the heater have side portion and lower section, institute
State side portion and be arranged to vertically extending, the lower portion in the upper surface for the base panel for forming the framework and
It is arranged to extend in left-right direction, the end of the base panel side in the side portion and the outdoor heat of the lower section
The end of exchanger side is continuous,
In defrosting operating, the outdoor heat converter has the function as condenser, and the heater is powered,
When the heater is arranged at vertical view than the bellmouth the forward surface side in rear end position.
2. the outdoor unit of air conditioner according to claim 1, it is characterised in that
The side portion of the heater when side view is observed in U-shaped directed downwardly in a manner of set.
3. the outdoor unit of air conditioner according to claim 1, it is characterised in that
The side portion bending of the heater is multiple, and be respectively formed as when being observed with side view U-shaped upward and
The mode of U-shaped directed downwardly is set.
4. the outdoor unit of air conditioner according to claim 1, it is characterised in that
The heater is also set in a manner of extending in left-right direction in the position than the top of the bellmouth by the top.
5. the outdoor unit of air conditioner according to claim 1, it is characterised in that
The heater is made up of hot-gas bypass pipe arrangement, and the hot-gas bypass pipe arrangement is by least a portion of refrigerant directly to described
Outdoor heat converter supplies, wherein, the refrigerant is discharged from the compressor set in the inside of the 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 CN104633806A (en) | 2015-05-20 |
| CN104633806B true CN104633806B (en) | 2017-12-29 |
Family
ID=51842397
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410609738.8A Active CN104633806B (en) | 2013-11-07 | 2014-11-03 | The outdoor unit of air conditioner |
| CN201420650374.3U Active CN204421234U (en) | 2013-11-07 | 2014-11-03 | The off-premises station of air conditioner |
Family Applications After (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) | CN104633806B (en) |
| RU (1) | RU2596969C2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9732992B2 (en) * | 2011-01-27 | 2017-08-15 | Mitsubishi Electric Corporation | Air-conditioning apparatus for preventing the freezing of non-azeotropic refrigerant |
| JP6183930B2 (en) * | 2013-11-29 | 2017-08-23 | 東芝三菱電機産業システム株式会社 | Enclosure for electrical equipment |
| CN104930601B (en) * | 2015-06-25 | 2019-05-24 | 广东美的制冷设备有限公司 | A kind of air-conditioner outdoor unit and its control method of electrified heating device |
| US11054156B2 (en) * | 2016-01-25 | 2021-07-06 | 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 |
| CN109906342B (en) * | 2016-11-11 | 2020-12-15 | 三菱电机株式会社 | Outdoor unit of air conditioner |
| EP3913290B1 (en) * | 2019-01-18 | 2023-11-01 | Mitsubishi Electric Corporation | Outdoor unit for air conditioner |
| SG11202107234XA (en) * | 2019-03-29 | 2021-07-29 | 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 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118983U (en) * | 1983-01-31 | 1984-08-10 | 三菱重工業株式会社 | air conditioner |
| JP5114917B2 (en) * | 2006-10-11 | 2013-01-09 | ダイキン工業株式会社 | Air conditioner outdoor unit |
| KR100795605B1 (en) * | 2006-12-18 | 2008-01-21 | 삼성전자주식회사 | Air conditioner and controlling method therof |
| JP2010127602A (en) * | 2008-12-01 | 2010-06-10 | Daikin Ind Ltd | Refrigerating device |
| JP5289200B2 (en) * | 2009-06-19 | 2013-09-11 | 三菱電機株式会社 | Air conditioner outdoor unit |
| JP5448657B2 (en) * | 2009-09-04 | 2014-03-19 | 三菱重工業株式会社 | Air conditioner outdoor unit |
| JP2011252642A (en) * | 2010-06-01 | 2011-12-15 | Daikin Industries Ltd | Outdoor unit of air conditioner |
| JP5594220B2 (en) * | 2011-04-18 | 2014-09-24 | 三菱電機株式会社 | Heat pump type water heater |
| JP2013044481A (en) * | 2011-08-25 | 2013-03-04 | Panasonic Corp | Outdoor unit of heat pump device |
| US9958194B2 (en) * | 2011-10-03 | 2018-05-01 | Mitsubishi Electric Corporation | Refrigeration cycle apparatus with a heating unit for melting frost occurring in a heat exchanger |
| JP5218629B2 (en) * | 2011-12-12 | 2013-06-26 | ダイキン工業株式会社 | Heater and outdoor unit of refrigeration apparatus provided with the same |
| 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 CN201410609738.8A patent/CN104633806B/en active Active
- 2014-11-03 CN CN201420650374.3U patent/CN204421234U/en active Active
- 2014-11-06 RU RU2014145037/12A patent/RU2596969C2/en active
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| JP2015090260A (en) | 2015-05-11 |
| CN104633806A (en) | 2015-05-20 |
| EP2871427A1 (en) | 2015-05-13 |
| JP5984782B2 (en) | 2016-09-06 |
| RU2014145037A (en) | 2016-05-27 |
| CN204421234U (en) | 2015-06-24 |
| RU2596969C2 (en) | 2016-09-10 |
| EP2871427B1 (en) | 2019-12-18 |
| US20150121934A1 (en) | 2015-05-07 |
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