CN101915439A - Outdoor unit of air conditioner - Google Patents
Outdoor unit of air conditioner Download PDFInfo
- Publication number
- CN101915439A CN101915439A CN2010101593218A CN201010159321A CN101915439A CN 101915439 A CN101915439 A CN 101915439A CN 2010101593218 A CN2010101593218 A CN 2010101593218A CN 201010159321 A CN201010159321 A CN 201010159321A CN 101915439 A CN101915439 A CN 101915439A
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- Prior art keywords
- plate
- heat exchange
- heat exchanger
- dividing plate
- heat
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
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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
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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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
- F24F1/08—Compressors specially adapted for separate outdoor units
- F24F1/10—Arrangement or mounting thereof
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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
- F24F1/08—Compressors specially adapted for separate outdoor units
- F24F1/12—Vibration or noise prevention thereof
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
In an outdoor unit of an air conditioner, the inner part of machine casing is divided into a heat exchange chamber and a machine chamber by a partition plate. The heat exchange chamber accommodates a heat exchanger and an air blower. The machine chamber accommodates a compressor, an electrical installation box and a liquid accumulator. A reinforcing plate is adhibited on the partition plate. The liquid accumulator is installed on the partition plate through the reinforcing plate. The back surface of partition plate and reinforcing plate are fixed on the tube plate of heat exchanger together. The electrical installation box is provided with a first supporting plate which extends on the partition plate with a width approximately same to that of partition plate and supports the substrate of heat exchanger at the side of machine chamber. The back surface of the first supporting place can be temporarily fixed on the rib of tube place of heat exchanger at a state that the upper surface of partition plate loads the first supporting plate. Furthermore, the heat exchanger which is formed by curving a plurality of laminated finned tube type heat exchange parts and is formed with a step part at one end is provided in the machine casing. A guiding plate which guides the external air into the step part is also provided in the machine casing. The fixing part of guiding plate is installed on the heat exchange part configured at the inner side, and furthermore the side surface of guiding plate is installed on the baseboard of machine casing. A clearance for the outer gas flowing is provided between the side surface and the end of heat exchange parts which are configured at the outside.
Description
The application number that is entitled as " the outdoor unit of aircondition " that the application submits to Patent Office of the People's Republic of China on September 25th, 2008 for Sanyo Electric Co., Ltd is dividing an application of 200810177882.3 Chinese patent application.
Technical field
The present invention relates to the outdoor unit of aircondition.
Background technology
General knownly a kind ofly will be divided into heat-exchanging chamber and Machine Room in the framework, in heat-exchanging chamber, contain heat exchanger and pressure fan, in the Machine Room, contain the outdoor unit of the aircondition of compressor, electric mounting box (Electricity vanning) and reservoir by dividing plate.In recent years, in order to attempt to realize the miniaturization of Machine Room, proposed a kind of in this Machine Room with compressor and reservoir upper and lower settings, and this reservoir is installed in scheme (for example, with reference to Japanese kokai publication hei 09-243115 communique) on the dividing plate.Also propose a kind of with the electric mounting box approximate horizontal be configured in dividing plate top, and make an end of electric mounting box side-prominent to heat-exchanging chamber, cool off the outdoor unit (for example, with reference to TOHKEMY 2001-201110 communique) of this electric mounting box by air by heat-exchanging chamber.
In this outdoor unit, also known a kind of on thickness direction stacked a plurality of fin tube type heat exchange departments are installed in framework and are bent to form to portion's side at one end form the outdoor unit (for example, with reference to TOHKEMY 2002-250544 communique) of the aircondition of the heat exchanger of stage portion.
On dividing plate, install in the structure of reservoir, (for example, 8kg), therefore require dividing plate to have the intensity of not being out of shape because of reservoir weight because the weight of reservoir is heavier.And,, therefore need consider the vibration of the dividing plate that this vibration causes because the vibration that produces is delivered on the reservoir by pipe arrangement when compressor operation.What also need to consider is, if the dividing plate vibration is accompanied therewith, links to each other with dividing plate and the panel that constitutes framework also can vibrate, and the outdoor unit of its result makes a noise.Therefore be directed to this, in existing technology, between dividing plate and reservoir, elastomeric element be set, exist reservoir is installed in structure on the dividing plate very complicated problems that becomes.In addition, owing to consider the end that makes electric mounting box under the side-prominent situation of heat-exchanging chamber, these protuberance branches stop air-supply, thereby cause reducing the heat exchanger effectiveness of heat exchanger, control overhang when therefore wishing electric mounting box is set.But then, if reduce to make it be configured to the heat-exchanging chamber side after the electric mounting box overhang, then exist the problem that this electric mounting box becomes difficult is installed on the framework.
And in existing structure, heat exchanger forms the part of framework side, and tube sheet is located on the heat exchange department that is disposed at the outside, and the front panel of framework has been installed on this tube sheet.Therefore, in the stage portion of heat exchanger, extraneous gas circulates very obstructedly, and this stage portion is helpless to heat exchange, so there is the low problem of the heat exchanger effectiveness of this heat exchanger.
Summary of the invention
The objective of the invention is to consider above-mentioned all situations, a kind of vibration with simple OILS STRUCTURE DEPRESSION dividing plate is provided, and then can suppress to follow this vibration and the outdoor unit of the aircondition of the noise that produces.
Another object of the present invention provides a kind of electric mounting box that can not only suppress to the side-prominent amount of heat-exchanging chamber, and electric mounting box is easy to be installed to the outdoor unit of the aircondition on the framework.
Another purpose of the present invention provides a kind of stage portion of heat exchanger that makes and helps heat exchange, thereby makes every effort to improve the outdoor unit of aircondition of the heat exchanger effectiveness of heat exchanger.
In order to solve described problem, the outdoor unit of aircondition of the present invention will be divided into heat-exchanging chamber and Machine Room by dividing plate in the framework, contain heat exchanger and pressure fan in heat-exchanging chamber, contains compressor, electric mounting box and reservoir in the Machine Room; The outdoor unit of this aircondition is characterised in that the stiffener that reclines is installed in described reservoir on the described dividing plate by this stiffener on described dividing plate, and an end and the described stiffener of this dividing plate is fixed on the tube sheet of described heat exchanger in the lump.
According to this structure, owing to reservoir is installed on the dividing plate, therefore can utilize this stiffener to improve the rigidity of dividing plate by stiffener, suppress the vibration of this dividing plate thus.And then because an end and the stiffener of dividing plate be fixed on the tube sheet of heat exchanger in the lump, so the vibration of dividing plate is difficult for being delivered on the heat exchanger, thereby can suppress to follow this vibration and produce noise.
In this structure, also can have vessel and a pair of installation metalwork that is fixed on this vessel by described reservoir, described stiffener is configured on the described dividing plate corresponding to these spacings that metalworks are installed.
In addition, also can be formed with the hole portion of running through these dividing plates and stiffener on described dividing plate and described stiffener, the installation metalwork of hanging described reservoir can collude in this hole portion.
Can also have the auxiliary valve (サ one PVC ス バ Le Block) that is connected with in described compressor and the refrigerating circuit that reservoir links to each other in described Machine Room, an end that will support the support plate of this auxiliary valve by described stiffener is fixed on the described dividing plate.
The outdoor unit of another kind of aircondition of the present invention will be divided into heat-exchanging chamber and Machine Room by dividing plate in the framework, contain heat exchanger and pressure fan in heat-exchanging chamber, contains compressor and electric mounting box in the Machine Room; The outdoor unit of this aircondition is characterised in that, described electric mounting box has to extend and to support in described Machine Room side the support plate of electric installation component (Electricity dress ユ ニ Star ト) on this dividing plate with the roughly the same width of described dividing plate, under the state of described dividing plate upper end this support plate of mounting, an end of this support plate can be temporarily fixed on the tube sheet of described heat exchanger.
According to this structure,, therefore can suppress electric mounting box on dividing plate to the side-prominent amount of heat-exchanging chamber because the Machine Room side of the support plate that extends is supported with electric installation component.And, under the state of described dividing plate upper end this support plate of mounting,, therefore can simply electric mounting box be installed on the framework owing to an end of this support plate can be temporarily fixed on the tube sheet of heat exchanger.
In this structure, described support plate also can have hole portion in the one end, and this hole portion can be used for colluding the screw division that hang on the described tube sheet.And described hole portion can have path hole and the hole, big footpath that links to each other with this path hole, and the lower end that these path holes and hole, big footpath are arranged on described support plate is on the roughly the same radius at center.Described support plate also can have the tongue piece portion of extending to described Machine Room side from the bottom of this support plate.
The outdoor unit of another kind of aircondition of the present invention has on thickness direction stacked a plurality of fin tube type heat exchange departments and is bent to form to portion's side at one end and forms the heat exchanger of stage portion in framework; The outdoor unit of this aircondition is characterised in that, has the guide plate that extraneous gas is introduced into described stage portion, one end of this guide plate is installed on the heat exchange department that is disposed at the inboard, and the other end of this guide plate is installed on the base plate of described framework, is provided with the described extraneous gas of circulation gap this moment at this other end with between the end of the heat exchange department outside being disposed at.
According to this structure, the other end by guide plate and be disposed at the extraneous gas that the gap between the end of heat exchange department in the outside is inhaled into is introduced and stage portion by heat exchanger by guide plate.Therefore, help heat exchange, can attempt to improve the heat exchanger effectiveness of heat exchanger by this stage portion.And, be disposed on the inboard heat exchange department because an end of guide plate is installed in, and the other end is installed on the base plate of framework, therefore by this guide plate, can connect the base plate of heat exchanger and framework simply.
In this structure, the front panel of described framework can also be installed on described guide plate.And, also can on described guide plate, form the peristome that connector is passed through, this connector be used to connect be disposed at inboard heat exchange department and with the heat exchange department of this heat exchange department adjacency.In addition, the described heat exchange department that heat exchanger can stacked 3 layers of roughly the same shape and constituting.
According to the present invention, because reservoir is installed on the dividing plate by stiffener, therefore improved the rigidity of dividing plate because of this stiffener, suppress the vibration of this dividing plate thus.And then because an end and the stiffener of dividing plate be fixed on the tube sheet of heat exchanger in the lump, so the vibration of dividing plate is difficult for being delivered on the heat exchanger, can suppress to follow this vibration generation noise.
According to the present invention,, therefore can suppress electric mounting box on dividing plate to the side-prominent amount of heat-exchanging chamber because the Machine Room side of the support plate that extends is supported with electric installation component.And, under the state of dividing plate upper end this support plate of mounting, an end of this support plate can be temporarily fixed on the tube sheet of heat exchanger, so can simply electric mounting box be installed on the framework.
And then according to the present invention, the other end by guide plate and be disposed at the extraneous gas that the gap between the end of heat exchange department in the outside is inhaled into is guided into and stage portion by heat exchanger by guide plate.Therefore, help heat exchange, can attempt to improve the heat exchanger effectiveness of heat exchanger by this stage portion.
Description of drawings
Fig. 1 is the front view of internal structure of the outdoor unit of one embodiment of the present invention;
Fig. 2 is the top view of the internal structure of outdoor unit;
Fig. 3 is the stereogram of expression dividing plate and reservoir;
Fig. 4 is the stereogram of the structure of expression dividing plate;
Fig. 5 is the top view of the installment state of expression reservoir on dividing plate;
Fig. 6 is the stereogram that expression is configured in the electric mounting box on the dividing plate;
Fig. 7 is the stereogram of the structure of expression electric mounting box;
Fig. 8 is the view that is used to illustrate the erection sequence of electric mounting box;
Fig. 9 is the stereogram of expression stage portion;
Figure 10 is the stereogram of structure that expression is configured in the guide plate of stage portion;
Figure 11 is the top view that flows that is used to illustrate at the extraneous gas of stage portion circulation.
The specific embodiment
Below, with reference to the accompanying drawings embodiments of the present invention are described in detail.
The aircondition of embodiment of the present invention is made of outdoor unit 10 and indoor units (not shown), and refrigerating operaton and heating operation are carried out in the refrigerating circuit that cold-producing medium is flowed through and connected by refrigerant piping.Outdoor unit 10 is arranged on outdoor, carries out heat exchange with outdoor air, when when carrying out refrigerating operaton, makes condensation of refrigerant, and emits heat to the outside; When carrying out heating operation, make the cold-producing medium evaporation, and absorb heat from the outside.Xu Shu above-below direction and left and right directions are the directions from observing previously under the state that is provided with outdoor unit 10 below.
Fig. 1 is the view of unit 10 outside the observation ward of front, and Fig. 2 is the view of unit 10 outside the observation ward of top.This outdoor unit 10 has the roughly machine unit shell of cuboid box shape (framework) 11, this unit casing 11 has base plate 12, top board 13, front panel 14 and outside plate 15, the inside of machine unit shell 11 is vertically separated by the upright dividing plate 16 that is located on the base plate 12, is separated into heat-exchanging chamber R1 and Machine Room R2.In addition, in the embodiment in figure 1, show the state of dismounting front panel 14, front panel 14 is by being that the first front panel 14A and the second face plate 14B that is divided into two about the boundary constitutes with dividing plate 16, by disassembling each front panel 14A, 14B, the operator can carry out maintenance operation in the face of the part in heat-exchanging chamber R1 and the Machine Room R2 in the past.
As shown in Figure 2, in heat-exchanging chamber R1, heat exchanger 21 is housed in the rear side of heat-exchanging chamber R1, and side contains the pressure fan 22A of alignment arrangements on above-below direction, 22B in front.From top observation, heat exchanger 21 is bent into roughly L shaped, and disposes along the back side from the left surface (lateral surface) of heat-exchanging chamber R1.Thus, heat exchanger 21 forms the left surface and the back side of heat-exchanging chamber R1 (being machine unit shell 11), plays a role as ventilation road (air entry) from the integral body of exposing face of this left surface up to the back side.In this structure, touch on this heat exchanger 21 in order to prevent human body etc., the surface coverage of heat exchanger 21 the fin guard shield (Off イ Application ガ one De) (not shown) that is made of resinousness mesh etc.
If fan motor 26A, the moving driven vane formula fan 27A that changes of 26B, 27B, then to outside unit 10 around, more particularly, from the rear side and the left surface side of heat exchanger 21 extraneous gas is drawn in the heat-exchanging chamber R1, extraneous gas is after the roughly front of over-heat-exchanger 21, by the fan covering 28A of portion of heat-exchanging chamber R1 front, 28B is discharged to the external world.That is, this outdoor unit 10 constitutes the front that in the past top blast goes out heat-exchanged air and blows out type.
As shown in Figure 1, in the R2 of Machine Room, the refrigerating circuit component parts such as valve body that constitute compressor 31, reservoir 32 and the cross valve 33 of a refrigerating circuit part or expansion valve (not shown) and so on are connected by pipe arrangement, and these refrigerating circuits constitute not that part is housed in the roughly lower side space of this Machine Room R2.
In this structure, compressor 31 and reservoir 32 all have the compression container of same volume, and arrange along the vertical direction in described Machine Room R2 and dispose.Specifically, compressor 31 is set on the base plate 12, and above this compressor 31, reservoir 32 is installed on the dividing plate 16.The space that is provided with that can suppress thus, interior compressor 31 of Machine Room R2 and reservoir 32.
In addition, dispose support plate 36, on this support plate 36, be fixed with tracheae with auxiliary valve 37 and the effective auxiliary valve 38 of liquid in the roughly centre position of the front face side of Machine Room R2.In these tracheaes are used auxiliary valve 37 and the effective auxiliary valve 38 of liquid, connect respectively from the tracheae and the liquid pipe (not shown) of the unit pipe arrangement of indoor units extension, constitute the refrigerating circuit of circulating refrigerant thus.Superjacent air space at Machine Room R2 disposes electric mounting box 40, is laid with the various electric components such as control substrate of control aircondition in this electric mounting box 40.The structure of this electric mounting box 40 comprises: first support plate (support plate) 41 that extends on dividing plate 16 tops, and be installed in second support plate 42 on this first support plate 41, on these first support plates 41 and second support plate 42, dispose electric installation components such as substrate.
Below, the mounting structure of dividing plate 16 and reservoir 32 is described.
Fig. 3 is the stereogram of expression dividing plate 16 and reservoir 32, and Fig. 4 is the stereogram of expression dividing plate 16 structures, and Fig. 5 is the top view of the installment state of expression reservoir 32 on dividing plate 16.
As shown in Figure 3, dividing plate 16 forms the pallet shape, its structure comprises: be configured between heat-exchanging chamber R1 and the Machine Room R2 and in order to separate the baseplate part 16A of this heat-exchanging chamber R1 and Machine Room R2, the front face 16B that the side edge part of this baseplate part 16A front face side is formed to Machine Room R2 lateral buckling, the side edge part of baseplate part 16A rear side is tiltedly bent and the inclined plane part 16C of formation to Machine Room R2 inclination, side edge part and the described front face 16B almost parallel ground of this inclined plane part 16C are bent and the 16D of back side portion of formation, the last facial 16E that the rising wood of baseplate part 16A is formed to Machine Room R2 lateral buckling, and with the lower edge of baseplate part 16A with should go up the lower face 16F that facial 16E almost parallel ground forms to Machine Room R2 lateral buckling.
Thus, dividing plate 16 attempts to improve the rigidity (intensity) of this dividing plate 16 by being formed described pallet shape with thin metallic plate.And then, in this structure,, stiffener 50 is set on the part of this dividing plate 16 in order further to improve the rigidity of dividing plate 16.Stiffener 50 reclines and is arranged on surperficial go up (on the face of Machine Room side) of dividing plate 16, by this stiffener 50, reservoir 32 is installed on dividing plate 16.
This reservoir 32 comprises: the vessel 32A that forms as pressure vessel, and a pair of installation metalwork 32B up and down that is located at this vessel 32A upper and lower respectively.As shown in Figure 5, this installation metalwork 32B forms at the set bolt 32C of substantial middle place of コ shape metalwork roughly.
In addition, as shown in Figure 3, stiffener 50 is configured on two positions up and down of dividing plate 16 with predetermined distance P, and this predetermined distance P is corresponding to the installing space of the installation metalwork 32B of reservoir 32.In this structure, owing to just stiffener 50 is abutted on the part of dividing plate 16, therefore be compared to the prior art that thickening roll compacting forms dividing plate integral body, can reduce manufacturing cost.And, even when the capacity because of the change reservoir needs to change the installing space that metalwork is installed, also can stiffener 50 be configured on the dividing plate 16 with interval corresponding to this installing space, thus can be widely corresponding to various products.
The formation of stiffener 50, and is bent to form and is the shape roughly the same with this dividing plate 16 until baseplate part 16A, inclined plane part 16C and the 16D of back side portion from the front face 16B of dividing plate 16.Specifically, as shown in Figure 4, stiffener 50 comprises: correspond respectively to baseplate part 50A, front face 50B (Fig. 5), inclined plane part 50C and the 50D of back side portion of baseplate part 16A, front face 16B, inclined plane part 16C and the 16D of back side portion of dividing plate 16, with the upper limb of these baseplate parts 50A, front face 50B (Fig. 5), inclined plane part 50C and the 50D of back side portion with lower edge is bent into roughly L shaped respectively and form flank 50E.
Therefore stiffener 50 has improved this stiffener 50 self rigidity owing to form the pallet shape by having described flank 50E.In addition, by stiffener 50 being formed the shape roughly the same with dividing plate 16, and abut on this dividing plate 16, stiffener 50 and dividing plate 16 form integrated, so utilize simple structure just can improve the rigidity of dividing plate 16.
In this structure,, also can utilize modes such as trip bolt to engage though stiffener 50 and dividing plate 16 engage by spot welding.
As shown in Figure 3, dividing plate 16 is by being located at the lower face 16F and fastening the existing side by side of base plate 12 usefulness screws of this dividing plate 16 on this base plate 12.And then, the 16D of back side portion (end) of dividing plate 16 is fastened on the heat exchanger 21 with screw.Specifically, as shown in Figure 3, tube sheet 35 is installed on the end on heat exchanger 21 right side in the figure of this heat exchanger 21, the side edge part that is formed with on this tube sheet 35 machine unit shell 11 inboards is bent into roughly L shaped flank 35A.In this structure, as shown in Figure 5, the 16D of back side portion of dividing plate 16 and the 50D of back side portion of stiffener 50 are fastened on the flank 35A of tube sheet 35 with screw in the lump.And, in this structure, the front face 16B of dividing plate 16 and the front face 50B of stiffener 50 are fastened on the first front panel 14A with screw in the lump.Thus, because the part of strengthening by stiffener 50 is fixed on dividing plate 16 on the tube sheet 35 and the first front panel 14A, therefore this dividing plate 16 can be supported in the machine unit shell 11 more firmly, the vibration of this dividing plate 16 is difficult for being delivered on each panel of heat exchanger 21 or machine unit shell 11, thereby can suppress to follow this vibration and the noise that produces.
Owing to reservoir 32 is installed on the dividing plate 16 by stiffener 50, therefore can utilize this stiffener 50 to improve the rigidity of dividing plate 16, prevent that dividing plate 16 is out of shape because of the weight of reservoir 32, and can prevent to follow 32 vibrations of this reservoir and make this dividing plate 16 produce vibration.
As shown in Figure 4, on the baseplate part 50A of the baseplate part 16A of dividing plate 16 and stiffener 50, be formed with the keyhole hole (hole portion) 52 of running through them.This keyhole hole (だ Ru ま hole) 52 has the structure of related formation up and down with big footpath hole 52A and path hole 52B, path hole 52B forms to such an extent that its diameter is bigger than the diameter of the bolt 32C of the installation metalwork 32B of reservoir 32, and is littler than the diameter that is tightened in the nut 53 on this bolt 32C.And big footpath hole 52A forms to such an extent that its diameter is bigger than the diameter of described nut 53.
When being installed on the dividing plate 16, under the state of fastening nut 53 on the bolt 32C of the installation metalwork 32B of this reservoir 32, bolt 32C is passed the big footpath hole 52A in keyhole hole 52 together with nut 53 to reservoir 32.Subsequently, if reservoir 32 is moved downwards, described bolt 32C moves in the 52B of path hole, and nut 53 just is hooked in the 52B of this path hole.Therefore, can simply reservoir 32 be temporarily fixed on the dividing plate 16.So,, just reservoir 32 can be fixed on the dividing plate 16 by clamp nut 53.Thus, because on dividing plate 16 and stiffener 50, be provided with the keyhole hole 52 that to collude the installation metalwork 32B that hangs reservoir 32, so reservoir 32 can be temporarily fixed on the dividing plate 16, even thereby people of operator also reservoir 32 can be easily mounted on the dividing plate 16.
As shown in Figure 5, below stiffener 50 on be connected with and support the end 36A of described tracheae with the support plate 36 of auxiliary valve 37 and the effective auxiliary valve 38 of liquid, the other end 36B of this support plate 36 then is connected on the end of front face side of outside plate 15.
When outdoor unit 10 is set, tracheae with auxiliary valve 37 and the effective auxiliary valve 38 of liquid on the tracheae and the liquid pipe (not shown) of junctor assembly pipe respectively, in addition, even after being provided with, also can replenish cold-producing medium by the effective auxiliary valve 38 of liquid.Therefore, owing to use on auxiliary valve 37 and the effective auxiliary valve 38 of liquid at tracheae, the probability of loading and unloading pipe arrangement etc. is bigger, therefore wishes effective auxiliary valve 37 of fixed air and the effective auxiliary valve 38 of liquid reliably.
In this structure,, therefore can load and unload pipe arrangement simply on auxiliary valve 37 and the effective auxiliary valve 38 of liquid at tracheae because an end 36A of support plate 36 stiffener 50 by the below is fixed on the dividing plate 16.
According to present embodiment, owing to will be divided into heat-exchanging chamber R1 and Machine Room R2 in the machine unit shell 11 by dividing plate 16, in heat-exchanging chamber R1, contain heat exchanger 21 and pressure fan 22A, 22B, in the R2 of Machine Room, contain compressor 31 and reservoir 32, stiffener 50 is abutted on the dividing plate 16, and reservoir 32 is installed on the dividing plate 16 by this stiffener 50, therefore with simple structure, and utilize stiffener 50 can improve the rigidity of dividing plate 16, can also prevent to deform, and can suppress to follow these reservoir 32 vibrations and these dividing plate 16 vibrations because of the weight dividing plate 16 of reservoir 32.And then, because on the tube sheet 35 that the 16D of back side portion and the stiffener 50 of this dividing plate 16 is fixed on heat exchanger 21 in the lump, therefore this dividing plate 16 can be supported in the machine unit shell 11 more firmly, thereby the vibration of this dividing plate 16 is difficult for being delivered on the heat exchanger 21, and can suppress to follow this vibration and the noise that produces.
According to present embodiment, reservoir 32 has vessel 32A and a pair of installation metalwork 32B that is fixed on this vessel 32A, because stiffener 50 is configured on the dividing plate 16 corresponding to these spacings that metalwork 32B is installed, therefore, even variation has taken place in the installing space at the installation metalwork of reservoir, also can be with interval corresponding to this spacing, stiffener 50 is configured on the dividing plate 16, thereby can be the widely corresponding various products that use, can reach the purpose that reduces manufacturing cost.
According to present embodiment, owing on dividing plate 16 and stiffener 50, be formed with the keyhole hole 52 of running through these dividing plates 16 and stiffener 50 and colluding the installation metalwork 32B that hangs reservoir 32, therefore reservoir 32 can be temporarily fixed on the dividing plate 16, even people of operator also can be easily mounted on reservoir 32 on the dividing plate 16.
According to present embodiment, in the R2 of Machine Room, have the tracheae auxiliary valve 37 and the effective auxiliary valve 38 of liquid that are connected the refrigerating circuit that links to each other with compressor 31 and reservoir 32, be fixed on the dividing plate 16 owing to will support the end 36A of this tracheae by stiffener 50 with the support plate 36 of auxiliary valve 37 and the effective auxiliary valve 38 of liquid, therefore these tracheaes can be supported in the machine unit shell 11 securely with auxiliary valve 37 and the effective auxiliary valve 38 of liquid, and can be easy to carry out pipe arrangement is used at this tracheae the operation of loading and unloading on auxiliary valve 37 and the effective auxiliary valve 38 of liquid.
Below, the mounting structure of electric mounting box 40 is described.
Fig. 6 is the stereogram of the installment state of expression electric mounting box 40, and Fig. 7 is its amplification stereogram.
As shown in Figure 7, electric mounting box 40 has first support plate 41 that extends on the top of dividing plate 16, in the Machine Room of this first support plate 41 R2 side, disposes the inverter board 43 that generates the dc source that is used for drive compression machine 31.Because this inverter board 43 is actual installation the substrate of the bigger electrical equipment of caloric value such as converter circuit is arranged, therefore at the opposition side of this converter 43, promptly in the heat-exchanging chamber R1 of first support plate 41 side, dispose the fin 44 that can discharge the heat that this inverter board 43 produced.This fin 44 have the metallic plate that will constitute a plurality of fins about keep at interval and structure arranged.
In addition, in the heat-exchanging chamber R1 of first support plate 41 side, dispose the lid 45 that covers described fin 44.This lid 45 is bent to form metallic plate, is formed with the opening 45A that cooling air that the fin that makes with fin 44 carries out heat exchange passes through at an upper portion thereof and at a lower portion thereof.
This first support plate 41 forms hypocrateriform, its structure comprises: the baseplate part 41A that disposes described inverter board 43 and fin 44, the front face 41B that the side edge part of the front face side of this baseplate part 41A is formed to Machine Room R2 lateral buckling, the 41C of back side portion (end) that the side edge part of the rear side of baseplate part 41A and the bending of described front face 41B almost parallel ground are formed, the last facial 41D that the rising wood of baseplate part 16A is formed to Machine Room R2 lateral buckling, and with the lower edge of baseplate part 41A with should go up the lower face 41E that facial 41D almost parallel ground forms to Machine Room R2 lateral buckling.In this structure, on first support plate 41, the edge portion of the lower face 41E of this first support plate 41 is bent downwards and be formed with tongue piece portion 41F.
As shown in Figure 7, if first support plate 41 is positioned on the dividing plate 16, this tongue piece portion 41F extends to the Machine Room of the upper end of this dividing plate 16 R2 side.This tongue piece portion 41F plays a role as positioning and guiding spare when being positioned in first support plate 41 on the dividing plate 16, and plays a role as the lid that covers gap between first support plate 41 and the dividing plate 16.Therefore, even rainwater is immersed in the R2 of Machine Room by the gap between the dividing plate 16 and first support plate 41 from heat-exchanging chamber R1, because these rainwater run into tongue piece portion 41F and will flow to the below of Machine Room R2, so these rainwater can not be immersed in the electric mounting box 40.
In addition, electric mounting box 40 has second support plate 42 that is fixed on first support plate 41 and extends at the width of Machine Room R2.This second support plate 42 is included in the board 42A of the width extension of Machine Room R2, and the lower edge of this board 42A forwards bent and the base plate 42B that forms, and dispose filter substrate 46 in the front face side of this board 42A, dispose reactor 47 in the rear side of this board 42A.
Dispose from top observation in the front face side of board 42A and to be bent into the roughly lid 48 of the precoat filter substrate 46 of コ shape.This lid 48 is fixed on the board 42A by screw etc., lays down this screw and just can simply lid 48 be disassembled from board 42A.The former configuration of lid 48 have can the control room outside the control substrate 49 of various devices operations in the unit 10.Because this control substrate 49 is configured in the front face side of Machine Room R2, so for example dismantles second face plate 14B (with reference to figure 2) and be easy to safeguard.
In addition, on the base plate 42B of second support plate 42, be fixed with metallic plate bending and the installing plate 51 that forms, dispose in the front face side of this installing plate 51 and be used in outdoor unit 10, providing power supply, and and the terminal board 52 that communicates such as indoor units.
As mentioned above, electric mounting box 40 has first support plate 41 and second support plate 42, owing on these first support plates 41 and second support plate 42, dispose described inverter board 43 as electric installation component, fin 44, filter substrate 46, reactor 47, control substrate 49 and not shown power relay and capacitor etc., therefore the weight of electric mounting box 40 becomes heavier (for example about 11kg), thereby the fitting operation of this electric mounting box 40 is relatively more difficult.
Therefore, in this structure, under the state of first support plate 41 of facial mounting electric mounting box 40 on the dividing plate 16, the 41C of back side portion of this first support plate 41 can be temporarily fixed on the tube sheet 35 of heat exchanger 21.Particularly, as shown in Figure 8, be formed with the keyhole hole (hole portion) 61 that can be hooked on the screw 62 on the 41C of back side portion of first support plate 41, this screw 62 is installed on the flank 35A of tube sheet 35.
This keyhole hole 61 has path hole 61A is related with big footpath hole 61B and structure that form, and the diameter of path hole 61A is bigger than the diameter of thread of screw 62, and is littler than the head diameter of this screw 62.In addition, the diameter of big footpath hole 61B is bigger than the head of described screw 62, and this head can pass through.
In this structure, keyhole hole 61 is formed slopely to big footpath hole 61B and is positioned at position than the below of the more close Machine Room of 61A, path hole R2 side.More particularly, to be formed on the bight 41E1 with the heat-exchanging chamber R1 side of the lower face 41E of first support plate 41 be on the roughly the same radius at center in keyhole hole 61.
As mentioned above, because being formed slopely to big footpath hole 61B, keyhole hole 61 is positioned at position than the below of the more close Machine Room of 61A, path hole R2 side, therefore, as shown in Figure 8, under the situation that electric mounting box 40 is installed, big footpath hole 61B can more not extend to heat-exchanging chamber R1 side than the flank 35A of tube sheet 35.In view of the above,, therefore can prevent that heat-exchanging chamber R1 and Machine Room R2 are connected by this big footpath hole 61B, be immersed in the electric mounting box 40 from this big footpath hole 61B to prevent rainwater etc. because big footpath hole 61B is plugged by described flank 35A.
Below, the erection sequence of electric mounting box 40 is described.
At first, with first support plate 41 and 42 combinations of second support plate, the electric installation component of configuration forms electric mounting box 40 on these first support plates 41 and second support plate 42.
Then, as shown in Figure 8, the lower face 41E of first support plate 41 is positioned on the last facial 16E of dividing plate 16, and with described tongue piece portion 41F as guide, be pressed into the 41C of back side portion of first support plate 41, be connected to the flank 35A of the tube sheet 35 of heat exchanger 21 until it.At this moment, electric mounting box 40 is sliding tongue piece portion 41F on the dividing plate 16 as guide on the facial 16E, thereby can utilize very little power electric mounting box 40 to be pressed into the position of regulation.
Then, as shown in Figure 8, with the top of electric mounting box 40 (for example, the last facial 41D of first support plate 41) oblique to Machine Room R1 inclination, the big footpath hole 61B that is formed on the keyhole hole 61 on the 41C of back side portion of first support plate 41 is inserted in the head of the screw 62 on the flank 35A that is screwed into tube sheet 35 in advance gently.As mentioned above, because the bight 41E1 that this keyhole hole 61 is formed on heat-exchanging chamber R1 side among the lower face 41E of first support plate 41 is on the roughly the same radius at center, therefore, if with this bight 41E1 is the center, go up rotation first support plate 41 (electric mounting box 40) in dextrorotation veer (R direction among the figure), then screw 62 moves in the 61A of path hole, and the head of screw will be hooked on the 61A of this path hole.
Therefore, electric mounting box 40 can be temporarily fixed on the machine unit shell 11 simply, be fixed on particularly on the tube sheet 35 of dividing plate 16 and heat exchanger 21.In addition, tighten described screw 62, and the screw hole 64 of the edge portion by being formed on second support plate 42 and installing plate 51, electric mounting box 40 is fixed on the anterior end of outside plate 15 (Fig. 2).
As mentioned above, since be formed with on the 41C of back side portion of first support plate 41 of electric mounting box 40 first support plate 41 is positioned in dividing plate 16 on can be hooked on the keyhole hole 61 of the screw 62 on the tube sheet 35 of being located at heat exchanger 21 under the state on the face, therefore, electric mounting box 40 can be temporarily fixed on the tube sheet 35 of dividing plate 16 and heat exchanger 21, and, even people of operator also can be easily mounted on electric mounting box 40 in the machine unit shell 11.
According to present embodiment, owing to will be divided into heat-exchanging chamber R1 and Machine Room R2 in the machine unit shell 11 by dividing plate 16, in heat-exchanging chamber R1, contain heat exchanger 21 and pressure fan 22A, 22B, in the R2 of Machine Room, contain compressor 31 and electric mounting box 40, this electric mounting box 40 has to extend and to support in Machine Room R2 side first support plate 41 of inverter board 43 on this dividing plate 16 with dividing plate 16 roughly the same width, therefore, in the heat-exchanging chamber R1 of this first support plate 41 side, have only the fin 44 of the described inverter board 43 of cooling outstanding, thereby can suppress electric mounting box 40 to the side-prominent amount of heat-exchanging chamber R1.Therefore, can suppress to attempt to improve the heat exchanger effectiveness of heat exchanger 21 because of electric mounting box 40 outstanding resistance that keeps out the wind that produces in heat-exchanging chamber R1.
Particularly, as present embodiment, with pressure fan 22A, 22B is arranged above and below in the structure of configuration, because with this pressure fan 22A, 22B is configured in the heat-exchanging chamber R1, make by suppressing the overhang of electric mounting box 40, make from these pressure fans 22A, the air draught that 22B sends distributes best, therefore can further attempt to improve the heat exchanger effectiveness of heat exchanger 21.
Under the state of facial 16E mounting first support plate 41 on the dividing plate 16, because the 41C of back side portion of this first support plate 41 can be temporarily fixed on the flank 35A of tube sheet 35 of heat exchanger 21, therefore can simply electric mounting box 40 be installed in the machine unit shell 11.
According to present embodiment, because first support plate 41 has the keyhole hole 61 that hangs the screw 62 on the flank 35A that is installed on tube sheet 35 colluding on the 41C of of the back side of this first support plate 41, therefore electric mounting box 40 can be temporarily fixed on the tube sheet 35 of dividing plate 16 and heat exchanger 21, thereby, even people of operator also can easily be installed in electric mounting box 40 in the machine unit shell 11.
And then, according to present embodiment, because keyhole hole 61 comprises path hole 61A and big footpath hole 61B, and the bight 41E1 that these path holes 61A and big footpath hole 61B are formed on heat-exchanging chamber R1 side among the lower face 41E of first support plate 41 is on the roughly the same radius at center, therefore, by being the center with this bight 41E1, go up rotation first support plate 41 (electric mounting box 40) in dextrorotation veer (R direction among the figure), can simply screw 62 be hooked on this keyhole hole 61.
In addition, according to present embodiment, because first support plate 41 has the tongue piece portion 41F that extends to the Machine Room of the last facial 16E of dividing plate 16 R2 side from the lower face 41E of this first support plate 41, therefore when electric mounting box 40 is installed, by with described tongue piece portion 41F as guide, slip electric mounting box 40 on facial 16E on the dividing plate 16 just can utilize very little power electric mounting box 40 to be pressed into the position of regulation.
And then, because tongue piece portion has the function that covers gap between first support plate 41 and the dividing plate 16, even thereby rainwater is immersed in the R2 of Machine Room by the gap between the dividing plate 16 and first support plate 41 from heat-exchanging chamber R1, these rainwater run into tongue piece portion 41F and can flow to the below of Machine Room R2, therefore can prevent that these rainwater are immersed in the electric mounting box 40.
Below, the structure of heat exchanger 21 is described.
As shown in Figure 9, heat exchanger 21 is stacked a plurality of (being 3 in the present embodiment) fin tube type heat exchange departments 151,152,153 and form on thickness direction.Be configured in the structure of inboard heat exchange department 151, comprise: the refrigerant pipe 151A of circulation cold-producing medium and be configured in a plurality of heat transmission fin 151B around this refrigerant pipe 151A.In addition, in the middle of being configured in and the heat exchange department 152,153 in the outside form the size roughly the same with described heat exchange department 151, and have and structure that this heat exchange department 151 is roughly the same, therefore be marked with identical Reference numeral, in this omission to its explanation.
As shown in Figure 2, heat exchange department 151～153 is with the alignment of the end position on right side among the figure and dispose, and disposes first tube sheet 35 that connects between the heat exchange department 151～153 in this end.The edge portion that this first tube sheet 35 has machine unit shell 11 inboards of first tube sheet 35 is bent into roughly L shaped flank 35A, and described dividing plate 16 is fastened on this flank 35A by screw.
As mentioned above, heat exchange department 151～153 forms roughly the same size, with the aligned in position of right-hand end among the figure and dispose, and from top observation, is bent into roughly L shaped respectively.Therefore, the end in left side (side) and not lining up among the figure of heat exchange department 151～153 forms stage portion 55 in this end side.Particularly, compare with the end 151C that is disposed at inboard heat exchange department 151, the end 152C of the heat exchange department 152 in the middle of being configured in is positioned at the rear, and compares with this end 152C, and the end 153C that is disposed at the heat exchange department 153 in the outside is positioned at the rear.Therefore, the position of each end 151C～153C does not also line up, and its result is in the end side formation stage portion 155 of heat exchanger 21.
As shown in figure 10, dispose guide plate 156 on stage portion 155, this guide plate is by described pressure fan 22A, and the operation of 22B is introduced into extraneous gas on this stage portion 155.This guide plate 156 is the plate member that have with heat exchanger 21 roughly the same height, its structure comprises: and the front face 156A that the fin 151B～153B almost parallel ground of each heat exchange department 151～153 disposes in the stage portion 155, side surface part 156B that the end of this front face 156A is formed to stage portion 155 lateral bucklings, and with the i.e. fixed part 156C that forms to front panel 14 lateral bucklings of the end of the opposition side of this side surface part 156B of the other end of described front face 156A.This fixed part 156C (end) is installed in and is disposed on the inboard heat exchange department 151.
Particularly, disposing second tube sheet 157 that is used for guide plate 156 is installed on this heat exchange department 151 on the 151C of the end of this heat exchange department 151.This second tube sheet 157 comprises: and the end plate 157A that disposes of the fin 151B almost parallel ground of heat exchange department 151, and with the end in the left side of this end plate 157A, i.e. the flank 157B that forms to front panel 14 lateral bucklings of the end of Wai Ce heat exchange department 153 sides.This flank 157B has the width roughly the same with the fixed part 156C of guide plate 156, and by with screw this flank 157B and fixed part 156C being combined together, guide plate 156 just is installed on the heat exchange department 151.In this structure, by sheet material bending just can be formed guide plate 156 simply.
On the one hand, the side surface part of guide plate 156 (other end) 156B is installed on the base plate 12.Particularly, base plate 12 has rising portions 112A around it, be formed with recess 112B on this rising portions 112A, and this recess 112B is in the position relative with the side surface part 156B of guide plate 156.This recess 112B recessed to and the position of described side surface part 156B butt, by with screw 158 attachment recess 112B and side surface part 156B, the side surface part of guide plate 156 (other end) 156B is installed on the base plate 12.
As mentioned above, because the fixed part 156C of guide plate 156 is installed on second tube sheet 157 that is disposed at inboard heat exchange department 151, the side surface part 156B of guide plate 156 is installed in the recess 112B on the rising portions 112A that is formed at base plate 12, therefore, link together by these guide plate 156 heat exchangers 21 and base plate 12.Therefore, no longer need heat exchanger 21 is connected special-purpose member on the base plate 12, thereby reduced number of parts, and attempt to simplify assembly operation.
At this, guide plate 156 is installed on the base plate 12, so that the side surface part 156B of this guide plate 156 and be disposed at that to form width between the end 153C of heat exchange department 153 in the outside be the gap 160 of W.The size of the width W in this gap 160 can make extraneous gas pass through gap 160 and flow in the stage portion 155.
Thus, by pressure fan 22A, the operation of 22B, the extraneous gas through described gap 160 sucks shown in arrow X among Figure 11, is introduced into the stage portion 155 that guide plate 156 also passes through heat exchanger 21.Therefore, by the extraneous gas in stage portion 155 circulation abundances, this stage portion 155 helps heat exchange, thereby attempts to improve the heat exchanger effectiveness of heat exchanger 21.
Particularly, as present embodiment, form under the situation of heat exchanger 21, shown in the oblique line of Figure 11 at stacked heat exchange department 151～153 more than 3, because the area that utilizes guide plate 156 to participate in heat exchange further increases, therefore the effect that obtains also further improves.
In addition, as shown in figure 10, on the front face 156A and fixed part 156C of guide plate 156, be formed with a plurality of (in the present embodiment being 4) otch (peristome) 161 with reference to figure 1 with the spacing of stipulating.This otch 161 is used to connect the heat exchange department 152 that is configured in inboard heat exchange department 151 and is configured in middle (with this heat exchange department adjacency).In this structure, by this otch 161, be configured in the refrigerant pipe 151A and the refrigerant pipe 152A that is configured in middle heat exchange department 152 of inboard heat exchange department 151 with band (connector) 162 constraints, thereby can connect these heat exchange departments 151,152 simply.
If enlarge this otch 161, just be easy to utilize band (Knot bundle バ Application De) 162 encircling refrigerant pipe 151A, the operation of 152A.But, go to the space of the inboard of heat exchanger 21 in order to make extraneous gas by this otch 161, so the size of this otch 161 is preferred little utilizes band to bind the degree of operation to not hindering.
In this structure, though omitted diagram, but can utilize band will be configured in the refrigerant pipe 153A encircling of the refrigerant pipe 152A and the heat exchange department 153 that is configured in the outside of middle heat exchange department 152 in the inboard of guide plate 156, thereby heat exchange department 152,153 is linked together.
As shown in Figure 9, on the side surface part 156B of guide plate 156, be fixed with the first front panel 114A.This first front panel 114A has the sidepiece 114A1 that the end with the stage portion 155 of heat exchanger 21 forms to back side lateral buckling, and this sidepiece 114A1 extends to the outside of the side surface part 156B of guide plate 156, is fastened on this side surface part 156B by screw.
Though omitted diagram, this sidepiece 114A1 be formed with recessed to the recess of the position of side surface part 156B butt, by this recess and side surface part 156B are screwed, the first front panel 114A is mounted.According to this structure, no longer need to be used for the first front panel 114A is installed in tube sheet on the end 153C of heat exchange department 153 in the outside, thereby reduced number of parts, and can attempt to simplify assembly operation.
As shown in figure 11, in this structure, the sidepiece 114A1 of the first front panel 114A is installed as with the sidepiece 156B of guide plate 156 roughly overlapping.According to this structure, can prevent that described gap 160 from becoming narrow because of the sidepiece 114A1 of the first front panel 114A, and prevent to expose externally, thereby can attempt to improve the aesthetic property of the outdoor unit 10 of aircondition because of the side surface part 156B of this sidepiece 114A1 guide plate 156.
According to present embodiment, owing in machine unit shell 11, have on thickness direction stacked a plurality of fin tube type heat exchange departments 151～153 and be bent to form to portion's side at one end and produce the heat exchanger 21 of stage portion 155, has the guide plate 156 that extraneous gas is introduced into stage portion 155 again, the fixed part 156C of this guide plate 156 is installed on the heat exchange department 151 that is disposed at the inboard, and the side surface part 156B of this guide plate 156 is installed on the base plate 12 of machine unit shell 11, be provided with the gap 160 that extraneous gas circulates this moment at this side surface part 156B with between the end 153C of the heat exchange department 153 outside being disposed at, therefore, the extraneous gas that sucks by this gap 160 is introduced into guide plate 156 and the stage portion 155 of the heat exchanger 21 of flowing through.Therefore, at the sufficient extraneous gas of stage portion 155 circulations, thereby this stage portion 155 helps heat exchange, has therefore improved the heat exchanger effectiveness of heat exchanger 21.
In addition, because by this guide plate 156, heat exchanger 21 and base plate 12 link together, therefore no longer need heat exchanger 21 is connected special-purpose member on the base plate 12, thereby reduced number of parts, and can attempt to simplify assembly operation.
And, according to present embodiment, because the first front panel 114A is installed on the guide plate 156, therefore no longer need the first front panel 114A is installed in tube sheet on the end 153C of heat exchange department 153 in the outside, thereby reduced number of parts, and can attempt to simplify assembly operation.
And, according to present embodiment, since on guide plate 156, be formed with connection is configured in inboard heat exchange department 151 and be configured in the middle of the otch 161 that passes through of the band 162 of heat exchange department 152, therefore, by this otch 161, bind refrigerant pipe 151A that is configured in inboard heat exchange department 151 and the refrigerant pipe 152A that is configured in middle heat exchange department 152 with band 162, thereby can simply these heat exchange departments 151,152 be linked together.
And, according to present embodiment, therefore the heat exchange department 151～153 of heat exchanger 21 stacked 3 layers of roughly the same shape and forming is participated in the area of heat exchanges by guide plate 156, area than stacked 2 heat exchange departments further enlarges, thereby can further improve heat exchanger effectiveness.
In the above, though describe the present invention based on embodiment, the present invention is not limited thereto.
In said embodiment,, be not limited thereto, also can dispose the stiffener more than 1 or 3 though on dividing plate 16, disposed 2 stiffeners 50.In addition, in the present embodiment, though be illustrated with the structure that the support plate 36 of auxiliary valve 37 and the effective auxiliary valve 38 of the liquid stiffener 50 by the below is fixed on the dividing plate 16 for supporting tracheae, also can be fixed on the structure on the dividing plate 16 by the stiffener 50 of top.
In addition, in the present embodiment, though for 3 heat exchange departments 151,152,153 are stacked and the structure heat exchanger 21 that forms is illustrated, heat exchanger also has the structure with stacked 2 layers, 4 layers of heat exchange departments or 5 layers.In this structure, such as mentioned above, the number of stacked heat exchange department is many more, can improve heat exchanger effectiveness more, therefore further obtains better effect.In addition, in the present embodiment,, be not limited thereto though used band 62 as connector, also can enough iron wires, rope or belt connect heat exchange department.
And then in the present embodiment, though for disposing 2 pressure fan 22A up and down, the structure of 22B is illustrated, and conclusive is also to dispose 1 pressure fan.
Claims (4)
1. the outdoor unit of an aircondition will be divided into heat-exchanging chamber and Machine Room by dividing plate in the framework, contains heat exchanger and pressure fan in heat-exchanging chamber, contains compressor, electric mounting box and reservoir in the Machine Room; The outdoor unit of this aircondition is characterised in that,
Described heat exchanger is by stacked a plurality of and be bent to form the fin tube type heat exchange department that forms stage portion for the end side at this heat exchanger and constitute on thickness direction,
The outdoor unit of this aircondition also has the guide plate that extraneous gas is introduced into described stage portion, one end of this guide plate is installed on the heat exchange department that is disposed at the inboard, and the other end of this guide plate is installed on the base plate of described framework, this moment this other end and be disposed at the gap that is provided with the described extraneous gas of circulation between the end of heat exchange department in the outside.
2. the outdoor unit of aircondition as claimed in claim 1 is characterized in that, the front panel of described framework is installed on described guide plate.
3. the outdoor unit of aircondition as claimed in claim 1 is characterized in that, is formed with the peristome that connector is passed through on described guide plate, this connector be used to connect be disposed at inboard heat exchange department and with the heat exchange department of this heat exchange department adjacency.
4. the outdoor unit of aircondition as claimed in claim 1 is characterized in that, described heat exchanger is with stacked 3 layers and form of the described heat exchange department of roughly the same shape.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007247749A JP5028201B2 (en) | 2007-09-25 | 2007-09-25 | Air conditioner outdoor unit |
| JP247749/07 | 2007-09-25 | ||
| JP253565/07 | 2007-09-28 | ||
| JP2007253564A JP4859801B2 (en) | 2007-09-28 | 2007-09-28 | Air conditioner outdoor unit |
| JP2007253565A JP5028204B2 (en) | 2007-09-28 | 2007-09-28 | Air conditioner outdoor unit |
| JP253564/07 | 2007-09-28 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101778823A Division CN101430118B (en) | 2007-09-25 | 2008-09-25 | Outside unit of air conditioning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101915439A true CN101915439A (en) | 2010-12-15 |
Family
ID=40130504
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101593218A Pending CN101915439A (en) | 2007-09-25 | 2008-09-25 | Outdoor unit of air conditioner |
| CN2010101593010A Pending CN101915438A (en) | 2007-09-25 | 2008-09-25 | Outdoor unit of air conditioner |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101593010A Pending CN101915438A (en) | 2007-09-25 | 2008-09-25 | Outdoor unit of air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2042820A3 (en) |
| KR (1) | KR100995432B1 (en) |
| CN (2) | CN101915439A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839164A (en) * | 2017-03-27 | 2017-06-13 | 广东美的制冷设备有限公司 | Outdoor unit and air-conditioner |
| CN106969430A (en) * | 2017-03-27 | 2017-07-21 | 广东美的制冷设备有限公司 | Outdoor unit and air conditioner |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201297714Y (en) * | 2008-09-18 | 2009-08-26 | 珠海格力电器股份有限公司 | Outdoor unit of air conditioner |
| JP5849396B2 (en) * | 2011-01-31 | 2016-01-27 | 株式会社富士通ゼネラル | Air conditioner outdoor unit |
| EP2518415A3 (en) * | 2011-04-28 | 2018-08-15 | Sanyo Electric Co., Ltd. | Outdoor unit for air conditioner |
| EP2525158A3 (en) * | 2011-05-17 | 2018-08-15 | Sanyo Electric Co., Ltd. | Outdoor unit for air conditioner |
| CN103673136B (en) * | 2012-09-18 | 2016-04-27 | 珠海格力电器股份有限公司 | Partition board of outdoor unit of air conditioner and air conditioner with partition board |
| WO2014102970A1 (en) * | 2012-12-27 | 2014-07-03 | 三菱電機株式会社 | Propeller fan, air blowing equipment, outdoor unit |
| JP2015021676A (en) * | 2013-07-19 | 2015-02-02 | 三菱電機株式会社 | Indoor heat exchanger, indoor equipment, outdoor heat exchanger, outdoor equipment, and air conditioner |
| CN105318451B (en) * | 2014-07-30 | 2018-06-29 | 广东美的暖通设备有限公司 | Side air-out air-conditioner outdoor unit |
| JP6238878B2 (en) | 2014-11-25 | 2017-11-29 | 三菱電機株式会社 | Air conditioner outdoor unit |
| CN104913481B (en) * | 2015-06-30 | 2018-03-20 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioning unit |
| US20170176028A1 (en) * | 2015-12-18 | 2017-06-22 | Lg Electronics Inc. | Air conditioner |
| CN105890065B (en) * | 2016-05-27 | 2019-02-19 | 奥克斯空调股份有限公司 | The electrical appliance rack fixed structure of air-conditioner outdoor unit |
| CN106288025B (en) * | 2016-09-18 | 2018-09-11 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit partition plate and air conditioner outdoor unit with same |
| JP6635202B2 (en) * | 2016-10-19 | 2020-01-22 | 三菱電機株式会社 | Heat pump equipment |
| EP3712517B1 (en) * | 2017-11-15 | 2021-12-01 | Mitsubishi Electric Corporation | Outdoor unit of air conditioner |
| EP3650768B1 (en) * | 2018-09-10 | 2023-05-24 | Hefei Midea Heating & Ventilating Equipment Co., Ltd. | Outdoor unit of air conditioner and air conditioner |
| JPWO2021090391A1 (en) * | 2019-11-06 | 2021-05-14 | ||
| CN117685673B (en) * | 2024-02-04 | 2024-04-26 | 广东美的暖通设备有限公司 | Heating and ventilation equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0735376A (en) * | 1993-07-26 | 1995-02-07 | Matsushita Refrig Co Ltd | Outdoor apparatus of air conditioner |
| JPH09243115A (en) * | 1996-03-13 | 1997-09-16 | Sanyo Electric Co Ltd | Heat exchanger unit |
| KR200180231Y1 (en) * | 1997-12-05 | 2000-05-01 | 윤종용 | Outdoor unit of airconditioner |
| JP2001201110A (en) | 2000-01-20 | 2001-07-27 | Fujitsu General Ltd | Outdoor machine for air conditioner |
| JP4430257B2 (en) | 2001-02-22 | 2010-03-10 | 東芝キヤリア株式会社 | Air conditioner outdoor unit |
| JP3711064B2 (en) * | 2001-11-09 | 2005-10-26 | 三洋電機株式会社 | Air conditioner |
| JP4470755B2 (en) * | 2005-02-21 | 2010-06-02 | パナソニック株式会社 | Outdoor unit of separate air conditioner |
-
2008
- 2008-09-24 EP EP08016780A patent/EP2042820A3/en not_active Withdrawn
- 2008-09-24 KR KR1020080093468A patent/KR100995432B1/en not_active IP Right Cessation
- 2008-09-25 CN CN2010101593218A patent/CN101915439A/en active Pending
- 2008-09-25 CN CN2010101593010A patent/CN101915438A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839164A (en) * | 2017-03-27 | 2017-06-13 | 广东美的制冷设备有限公司 | Outdoor unit and air-conditioner |
| CN106969430A (en) * | 2017-03-27 | 2017-07-21 | 广东美的制冷设备有限公司 | Outdoor unit and air conditioner |
| CN106839164B (en) * | 2017-03-27 | 2022-11-08 | 广东美的制冷设备有限公司 | Outdoor unit and air conditioner |
| CN106969430B (en) * | 2017-03-27 | 2022-11-11 | 广东美的制冷设备有限公司 | Outdoor unit and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2042820A3 (en) | 2012-08-22 |
| KR20090031830A (en) | 2009-03-30 |
| KR100995432B1 (en) | 2010-11-18 |
| EP2042820A2 (en) | 2009-04-01 |
| CN101915438A (en) | 2010-12-15 |
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Application publication date: 20101215 |