CN2669051Y - Front suction-exhaust type air conditioner outdoor unit - Google Patents
Front suction-exhaust type air conditioner outdoor unit Download PDFInfo
- Publication number
- CN2669051Y CN2669051Y CNU2003201315542U CN200320131554U CN2669051Y CN 2669051 Y CN2669051 Y CN 2669051Y CN U2003201315542 U CNU2003201315542 U CN U2003201315542U CN 200320131554 U CN200320131554 U CN 200320131554U CN 2669051 Y CN2669051 Y CN 2669051Y
- Authority
- CN
- China
- Prior art keywords
- air
- exhaust
- unit
- outdoor unit
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
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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
- F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
- F24F1/52—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow with inlet and outlet arranged on the same side, e.g. for mounting in a wall opening
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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
- F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards
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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
- F24F1/60—Arrangement or mounting of the outdoor unit
- F24F1/62—Wall-mounted
Abstract
The utility model discloses a front suction-exhaust type air conditioner outdoor unit, comprising an outdoor unit housing, a compressor which is arranged in the outdoor unit housing, and an air-cooled condenser. The structure of the outdoor unit housing is a right angle hexahedron shape whose one side facing to the outside is opened, an upside, a bottom side and the three other sides are closed, and the inner of the outdoor unit housing is divided into a suction unit and an air exhaust unit. The outdoor unit housing is also provided with a fan housing with a closed angle of more than 90 degrees, and the fan housing is provided with a cross-flow fan which provides the outdoor air for the air-cooled condenser and discharges the air after heat exchanging. The front suction-exhaust type air conditioner outdoor unit of the utility model solves the problem that the former suction unit has low heat exchange efficiency due to the reduction area of the suction unit and provides an outdoor unit structure capable of uniformly using the condenser flexibly. Simultaneously, the outdoor unit whose capacity increases along with the capacity of the air conditioner increasing can be designed into wall hanging type structure by using the above structure.
Description
Technical field
The utility model relates to a kind of outdoor unit of air conditioner, particularly relates to a kind of front suction exhaust outdoor unit of air conditioner.
Background technology
Possess the refrigeration or the air-conditioner of heat-production functions simultaneously and roughly can be divided into monoblock type and split type two types.With the single-cooling type air-conditioner is example, detachable air conditioner in the utility model can be divided into: be arranged at indoorly for the indoor environment indoor set that freezes and the exterior space that is arranged at that is connected with indoor set by coolant piping, the off-premises station on the evaporimeter of to be cooling medium with the outside air offer condensed cold-producing medium by coolant piping after carrying out heat exchange with cold media gas on condenser indoor set constitutes.Indoor set includes: make cold-producing medium evaporation back absorb heat of evaporation, the evaporimeter of the heat exchange of freezing thus from room air; The draught fan that makes room air produce flow circuit constitutes, and off-premises station includes: provide it to the compressor on the condenser behind the compression refrigerant gas; The air cooled condenser that the cold media gas that provides for compressor carries out condensation; The cooling fan formation that cold media gas condenses is cooled off and made to delivering to of forcing ambient air in the air cooled condenser.The compressor of off-premises station, air cooled condenser and cooling fan are contained in the outdoor set cabinet inside that forms outward appearance.Possessed the air suction inlet of drawing air to air cooled condenser on three sides of the outdoor set cabinet of hexahedron in the past, and possessed the air-out of discharging the air of the condensation heat that after carrying out heat exchange on the condenser, has absorbed cold media gas to the outside on the end face.
But this outdoor unit of air conditioner in the past is owing to the intensive in city and the reinforcement of environmental management, and it is provided with environment and is restricted, and because its noise that sends has caused bad influence for resident on every side with the hot gas that gives out.Particularly in the public residential area of large-scale residential area etc. in order to reduce noise and to increase aesthetic property, regulation is arranged on off-premises station on the indoor balcony inside.
In order to address these problems, disclose a kind of being arranged on for the flat 6-101873 of Japan's patent gazette number and need carry out the indoor of air conditioning or approaching indoor place at indoor unit with air-conditioner, and being arranged on the outdoor air-conditioner in the space that need carry out air conditioning, the outdoor unit of air-conditioner is provided with in the building, be provided with opening at outer wall or on the roof, and on opening, be provided with shutter, and the inboard of shutter is provided with the outdoor unit of air-conditioner, carries out the air-conditioner installation building of the air-breathing or exhaust of outdoor unit thus by the gap between the shutter.
Simultaneously, a kind of thickness that has been equipped with outside framework outdoor unit of air conditioner fuselage identical with the wall thickness that needs to be provided with and be arranged on heat exchange on the side identical with the off-premises station fuselage with the wall-hanging air conditioner off-premises station of the delivery outlet of the air entry of air and the air after the discharge heat exchange disclosed for the flat 3-213928 of Japan's patent gazette number.
But, in above-mentioned conventional art, can't propose because the concrete scheme of the raising heat exchange efficiency of the front suction exhaust outdoor unit of air conditioner that reducing of suction inlet area and heat exchange efficiency reduce.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of utilization ratio that improves the cooling fan in the off-premises station is provided, and can improve a kind of front suction exhaust outdoor unit of air conditioner of heat exchange efficiency thus.
Another technical problem to be solved in the utility model is, a kind of structure that more effectively is provided with is provided, and the off-premises station that it can volume increases along with the increase of the capacity of air-conditioner is set to a kind of front suction exhaust outdoor unit of air conditioner of wall-hanging structure.
The technical scheme that the utility model adopted is: a kind of front suction exhaust outdoor unit of air conditioner includes: outdoor set cabinet, be arranged in the outdoor set cabinet, and compression is flow into the compressor of the cold media gas on the off-premises station by indoor set by pipe arrangement; The cold media gas that compressor is provided is condensed into the air cooled condenser of liquid refrigerants; The structure of described outdoor set cabinet be towards side of outside open and above, bottom surface and three other side-closed, its internal separation is the right angle hexahedral shape of suction unit and exhaust unit, also be provided with cut-off angles in the casing of off-premises station and reach the above fan guard of 90 degree, the cross flow fan of the air after fan guard is provided with outside air offered air cooled condenser and discharge heat exchange.
Also include shutter frame on the off-premises station, shutter frame is arranged on the inwall in the quadrangle space, right angle that forms on the building outer wall, suction unit and exhaust unit towards outdoor set cabinet are fixed, and the suction unit of corresponding outdoor set cabinet and exhaust unit are divided into air-breathing window and exhaust window, and in each window, blade of louver window is installed, draw and discharge air thus by the gap between the blade of louver window.Shutter frame is made of the inner frame that blade of louver window is installed that constitutes peripheral outside framework and be arranged on the outside framework inside casing.
The air-breathing of cross flow fan is upper and lower settings or is to face open 2 adjacent sides of 1 side with the exhaust window of shutter frame with inlet hole.Fan air-breathing be during with the inlet hole upper and lower settings, the motor of cross flow fan be arranged on the outdoor set cabinet upper interior and be positioned at cross flow fan near the inlet hole that makes progress.
Cross flow fan is to be fixed in the exhaust unit of outdoor set cabinet by fan support structure.Supporting construction is to reach fixedly with being connected that the fan bracket of the side of cross flow fan constitutes by the fan frame of consolidating and support the periphery of exhaust unit on fan frame.Outdoor set cabinet is divided into air-breathing housing part corresponding with suction unit and the exit casing part corresponding with exhaust unit, and its exit casing partly is to consolidate and support by fan frame.
By above explanation as can be known, a kind of front suction exhaust outdoor unit of air conditioner of the utility model design, the area that has solved suction unit in the past reduce the problem of the heat exchange efficiency reduction that causes, the off-premises station structure that can apply flexibly condenser equably is provided.Simultaneously, utilize the above-mentioned structure can be along with the increase of the capacity of air-conditioner and the jumbo off-premises station that increases is set to wall-hanging structure.
Description of drawings
Fig. 1 is the cut-away section structural representation of the utility model embodiment;
Fig. 2 is the decomposition texture of off-premises station among Fig. 1
Fig. 3 a, Fig. 3 b are the embodiment schematic diagrames that cross flow fan is set in the off-premises station exhaust unit;
Fig. 4 a, Fig. 4 b are the fan guard structural representations of the cross flow fan in the off-premises station exhaust unit.
Wherein:
2: building outer wall 4: outside framework
6: inner frame 7a: air-breathing window
7b: exhausting window 8: blade of louver window
10: off-premises station 11a: suction unit
11b: exhaust unit 12a, 12b, 12c: side cover
14: bottom 16: top cover
20: compressor 30: condenser
40: cross flow fan 42: fan frame
44: fan bracket 46: the fan former dome
The specific embodiment
Below, in conjunction with embodiment of the present utility model and accompanying drawing, be example with cooling air-conditioner, detailed describes the utility model.But scope of the present utility model is not limited on the following embodiment and accompanying drawing, and is as the criterion with the Patent right requirement scope.
Expressed the structure of the front suction exhaust outdoor unit of air conditioner among the utility model embodiment on Fig. 1 to Fig. 4 b.
As shown in Figure 1, on the space inwall of the four jiaos of row in right angle that form on live usefulness and/or the commercial buildings outer wall 2, fixedly installed outside framework 4, fixedly installed inner frame 6 in the inboard of outside framework 4.According to actual conditions, outer inner frame 4,6 can constitute overall structure.The inboard of inner frame 6 is divided into air-breathing window 7a and exhaust window 7b, and is provided with several blade of louver window 8 in each window, draws or discharge air thus by the gap between the blade of louver window 8.Can also adjust the input and output direction of air by the direction of adjusting blade of louver window 8.But, inner frame 6 adjacent chambers of blade of louver window 8 are outer is provided with and owing to be arranged on and cause the inconvenience safeguarded on the high level if consider to comprise, if or utilize electronic mode to cooperate the running of off-premises station and when stirring blade of louver window, then the probability of initiating failure is than higher, it is also not too convenient to repair when breaking down, and should keep the angle of the opening of blade of louver window 8 after the therefore sufficient consideration external environment condition.
Be fixedly installed on the building outer wall 2 inboard off-premises stations 10 that join with outside framework 4 or inner frame 6 and possess outdoor set cabinet, and outdoor set cabinet is made of the part shown in Fig. 2, also is provided with the component parts of the off-premises station shown in Fig. 2 simultaneously in the inside of outdoor set cabinet.
As shown in Figure 1 and Figure 2, outdoor set cabinet is open in a side corresponding with the air-breathing window 7a of inner frame 6 and exhaust window 7b, and open side is divided into suction unit 11a and exhaust unit 11b, and corresponding to the air-breathing window 7a and the exhaust window 7b of inner frame 6.And three side cover 12a, 12b, 12c and bottom 14 in addition and top cover 16 sealings form right angle hexahedron structure thus on the whole.Outdoor set cabinet can be divided into the suction housing part of corresponding suction unit 11a and the discharge housing part of corresponding exhaust unit 11b.Outwards give prominence on bottom 14 and formed several supports 18a, 18b, 18c, 18d, these supports are placed on the bottom surface of building, for example are arranged on the weight of balcony bottom surface, apartment upper support off-premises station 10.Consider the shape of bottom 14, the quantity that is provided with of support 18a, 18b, 18c, 18d should be about 4.Simultaneously, below bottom 14 horizontally set interconnect the reinforced structure 19 of each support 18a, 18b, 18c, 18d.Simultaneously, on support 18a, 18b, 18c, 18d, also be equipped with height-adjustable screw (not expression among the figure), on the ground of injustice, be used to adjust the levelness of off-premises station 10.On support 18a, 18b, 18c, 18d, for example forwardly (building outer wall side) if the last outfit of two support 18a, 18b when moving with wheel (not expression among the figure), can move heavier off-premises station 10 easily.
On the compressor installing structure 22 of off-premises station suction unit 11a, be provided with compressor 20, and " U " font air cooled condenser 30 utilizes condenser cover 32a, 32b, 32c and condenser carriage 34a, 34b to be fixed on side cover 12a, 12b and the bottom 14.The sinuate condenser pipe arrangement that is provided with some row between the several cooling fins on the air cooled condenser 30.Structure for air cooled condenser is no longer carefully stated here.The condensation cold media gas of compressor 20 compression is passed to outside air with condensation heat in by the pipe arrangement process of flowing of condenser 30 after.Condenser cover 32a, 32b, 32c and condenser carriage 34a, 34b form from extraneous leaked-in air without condenser 30 air channels that just can't arrive exhaust unit 11b.The outside air that enters by the gap between the blade of louver window 8 on the air-breathing window 7a is along air channel that condenser cover 32a, 32b, 32c and condenser carriage 34a, 34b form, through " U " font condenser 30, and carry out heat exchange with refrigerant in the condenser pipe arrangement.
Particularly, be different from the past suck air from three sides, and discharge the off-premises station of the air after the heat exchange from the top, adopt in the utility model of foregoing discrepancy formula off-premises station because suction face is restricted, therefore intrasystem suction resistance is very big.Thus, be different from the structure in the past of using aerofoil fan in the utility model, be principal character to use cross flow fan.Promptly, utilize fan frame 42 and fan bracket 44 outside air being supplied with air cooled condenser 30, and discharge the cross flow fan of air after the heat exchange by exhaust window 7b and be arranged on side cover 12a, 12b, 12c and the top cover 16 on the off-premises station exhaust unit 11b by air-breathing window 7a.Among Fig. 2 the cyclone type fan has been represented to come out as the example of cross flow fan.
Shown in Fig. 3 a, cross flow fan can make inlet hole 36 upwards, can also shown in Fig. 3 b inlet hole 36 is provided with towards side cover 12a, 12b.On Fig. 3 a and Fig. 3 b, utilize arrow to express the suction direction of using the air of inlet hole 36 by air-breathing.With respect to the structure of Fig. 3 b, the structure of Fig. 3 a can further reduce to suck from suction unit 11b the suction resistance of air.That is, the inlet hole 36 of most air by the lower end enters and the few air of relative quantity is flowed into by the inlet hole 36 towards top cover 16.At this moment, the motor 38 that drives cross flow fan is arranged near the inlet hole 36 that upwards is provided with, prevents that as much as possible motor 38 from becoming the resistance that sucks air.
The structure of the fan guard of the cross flow fan of the utility model design is shown in Fig. 4 a, 4b.That is, expressed among Fig. 4 a and Fig. 4 b fan guard 40 ' the cut-off angles α of stop surface 41.Shown in Fig. 4 a, cut-off angles α is set at 90 when spending, though the output area reduces fan guard 40 ' the have effect of output resistance; Shown in Fig. 4 b, fan guard 40 when cut-off angles α spends greater than 90 ' can not become resistance, and the output area also can increase, the flow velocity on the fan export structure under the same air quantity can reduce, the resistance of fan front end 46 and front end grid 60 also can reduce thus, increases air quantity thus.
The vibration of generation is to the influence of system when rotating in order to reduce fan, need one cross flow fan 40 is arranged on fan support structure on the outdoor set cabinet, its supporting construction comprises shown in Fig. 2, Fig. 3 a and 3b: the fan frame 42 of strengthening exhaust unit periphery intensity; The fan bracket 44 that connects and be used for fixing cross flow fan 40 both sides on fan frame 42 constitutes.The shape that direction can change fan bracket 44 that is provided with according to cross flow fan.The casing of off-premises station is divided into the air-breathing housing part corresponding with suction unit 11a and during with the corresponding exit casing part of exhaust structure 11b, and fan bracket 44 is fixing and support the exit casing parts.Symbol 46 expressions among the figure are arranged at the fan former dome in cross flow fan the place ahead.
The side cover 12c inboard that constitutes the back side in the side cover is provided with the control box 50 of control off-premises station operation, and the coolant piping that flows into of the cold media gas be provided with evaporation below control box 50 after and the valve member 52 on the coolant piping that the refrigerant liquid of condensation on the off-premises station flows out.
The course of action of the front suction exhaust outdoor unit of air conditioner of structure describes for having as above.
Coolant piping by valve member 52 is being fed in the condenser 30 after being compressed the process of compressor 20 from the cold media gas that indoor set flows into.At this moment, at the outside air that flows into by the gap between the blade of louver window 8 of air-breathing window 7a under the running of cooling fan 40 along air channel that condenser cover 32a, 32b, 32c and condenser carriage 34a, 34b form equably by between the fin that forms on 3 faces of " U " font condenser 30, absorb the heat of the cold media gas in the condenser pipe arrangement between the fin in this process, temperature raises after supercooling fan 40 and export the outside to by the gap between the shutter fan 8 of exhaust window 7b.
Claims (9)
1. front suction exhaust outdoor unit of air conditioner includes: outdoor set cabinet, be arranged in the outdoor set cabinet, and compression is flow into the compressor (20) of the cold media gas on the off-premises station by indoor set by pipe arrangement; The cold media gas that compressor (20) is provided is condensed into the air cooled condenser (30) of liquid refrigerants; It is characterized in that, the structure of described outdoor set cabinet is the side open and top (16) towards the outside, bottom surface (14) and other three sides (12a, 12b, 12c) sealing, its internal separation is the right angle hexahedral shape of suction unit (11a) and exhaust unit (11b), also be provided with cut-off angles in the casing of off-premises station and reach the above fan guard (40 ') of 90 degree, the cross flow fan (40) of the air after fan guard (40 ') is provided with outside air offered air cooled condenser (30) and discharge heat exchange.
2. a kind of front suction exhaust outdoor unit of air conditioner according to claim 1, it is characterized in that, also include shutter frame on the described off-premises station, shutter frame is arranged on building outer wall (2) and goes up on the inwall in the quadrangle space, right angle that forms, suction unit (11a) and exhaust unit (11b) towards outdoor set cabinet are fixing, and suction unit of corresponding outdoor set cabinet (11a) and exhaust unit (11b) are divided into air-breathing window (7a) and exhaust window (7b), and blade of louver window (8) is installed in each window, draw and discharge air thus by the gap between the blade of louver window.
3. a kind of front suction exhaust outdoor unit of air conditioner according to claim 2, it is characterized in that described shutter frame is made of the inner frame that blade of louver window (8) are installed (6) that constitutes peripheral outside framework (4) and be arranged on outside framework (4) inside casing.
4. a kind of front suction exhaust outdoor unit of air conditioner according to claim 1 is characterized in that, the air-breathing of described cross flow fan (40) is upper and lower settings with inlet hole (36).
5. a kind of front suction exhaust outdoor unit of air conditioner according to claim 4 is characterized in that, the motor (38) of described cross flow fan (40) is arranged on the place of closing on of last direction inlet hole (36) under top in the outdoor set cabinet.
6. a kind of front suction exhaust outdoor unit of air conditioner according to claim 1, it is characterized in that, described cross flow fan (40) air-breathing with inlet hole (36) towards be with the exhaust window (7b) of shutter frame (6) in the face of open adjacent 2 sides (12a, 12b) of 1 side.
7. according to each the described a kind of front suction exhaust outdoor unit of air conditioner in the claim 1 to 6, it is characterized in that described cross flow fan (40) is to be fixed in the exhaust unit (11b) of outdoor set cabinet by fan support structure.
8. a kind of front suction exhaust outdoor unit of air conditioner according to claim 7, it is characterized in that, described supporting construction be by consolidate and support exhaust unit (11b) the periphery fan frame (42) with on fan frame (42), be connected and fixing fan bracket (44) formation of the side of cross flow fan (40).
9. a kind of front suction exhaust outdoor unit of air conditioner according to claim 8, it is characterized in that, described outdoor set cabinet is divided into air-breathing housing part corresponding with suction unit (11a) and the exit casing part corresponding with exhaust unit (11b), and its exit casing partly is to consolidate and support by fan frame (42).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030016310 | 2003-03-15 | ||
| KR1020030016310A KR20030036367A (en) | 2003-03-15 | 2003-03-15 | Front suction and discharge type outdoor unit for air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2669051Y true CN2669051Y (en) | 2005-01-05 |
Family
ID=29578823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201315542U Expired - Fee Related CN2669051Y (en) | 2003-03-15 | 2003-12-30 | Front suction-exhaust type air conditioner outdoor unit |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20030036367A (en) |
| CN (1) | CN2669051Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900382A (en) * | 2009-05-25 | 2010-12-01 | 乐金电子(天津)电器有限公司 | Integral window air-conditioner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410876B (en) * | 2019-07-03 | 2024-04-02 | 青岛海信日立空调系统有限公司 | Air conditioner outdoor unit and air conditioner |
-
2003
- 2003-03-15 KR KR1020030016310A patent/KR20030036367A/en not_active Application Discontinuation
- 2003-12-30 CN CNU2003201315542U patent/CN2669051Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900382A (en) * | 2009-05-25 | 2010-12-01 | 乐金电子(天津)电器有限公司 | Integral window air-conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030036367A (en) | 2003-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050105 Termination date: 20101230 |