CN2669054Y - Front suction/exhaust type air conditioner outdoor unit - Google Patents
Front suction/exhaust type air conditioner outdoor unit Download PDFInfo
- Publication number
- CN2669054Y CN2669054Y CNU2003201315576U CN200320131557U CN2669054Y CN 2669054 Y CN2669054 Y CN 2669054Y CN U2003201315576 U CNU2003201315576 U CN U2003201315576U CN 200320131557 U CN200320131557 U CN 200320131557U CN 2669054 Y CN2669054 Y CN 2669054Y
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- Prior art keywords
- condenser
- air
- heat exchange
- exhaust
- unit
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- 238000001816 cooling Methods 0.000 claims abstract description 15
- 239000003507 refrigerant Substances 0.000 claims description 19
- 238000010276 construction Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 58
- 239000002826 coolant Substances 0.000 description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Images
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
- F24F1/56—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
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—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
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/18—Heat exchangers specially adapted for separate outdoor units characterised by their shape
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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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- 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
The utility model provides an outdoor unit with a front part in a suction/exhaust type for an air conditioner. The utility model comprises an outdoor unit housing with a shutter window frame, a compressor which is arranged in the outdoor unit housing, a condenser of a suction unit arranged on the outdoor unit housing, and a cooling fan, wherein, the outdoor unit housing forms a right hexahedron shape, one side surface of the outdoor unit housing facing to the outside is opened, and the upper surface, the bottom surface and other three surfaces are closed; the inner part of the housing is divided into a suction unit and an exhaust unit; the air-cooled condenser is divided into an upper condenser positioned on the lower part of the suction unit and a lower condenser positioned on the lower part of the suction unit; the amount of the heat exchange of the upper condenser is larger than that of the lower condenser. The utility model has the advantages that the problem that the heat exchange efficiency is reduced due to the area reduction of the former suction unit is solved, and the outdoor unit in which the condenser can be uniformly flexibly used is provided. At the same time, the outdoor unit of which the capacity can be increased as the capacity of the air conditioner is increased is designed into a structure hung on a wall.
Description
Technical field
The utility model is about outdoor unit of air conditioner, particularly about the outdoor unit of air conditioner of front suction/exhaust.
Background technology
Possess the refrigeration or the air-conditioner of heat-production functions simultaneously and roughly can be divided into integral type and split type two types.With the single-cooling type air-conditioner is example, detachable air conditioner can be divided into and is arranged at indoorly for indoor environment indoor set that freezes and the space outerpace that is arranged at that is connected with indoor set by coolant piping, and the off-premises station on the evaporimeter of to be cooling medium with the outside air offer condensed refrigerant by coolant piping after carrying out heat exchange with refrigerant on condenser indoor set constitutes.Comprise on the indoor set: absorb heat of evaporation, the evaporimeter of the heat exchange of freezing thus from room air after making refrigerant evaporation; The draught fan that makes room air produce flow circuit constitutes, and comprises on the off-premises station: provide it to the compressor on the condenser behind the compression refrigerant; The air cooled condenser that the refrigerant that provides for compressor carries out condensation; The cooling fan formation that refrigerant condenses is cooled off and made to delivering to of forcing ambient air in the air cooled condenser.Compressor on the described 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 existing hexahedron, and possessed the air-out of discharging the air of the condensation heat that after carrying out heat exchange on the condenser, absorbs refrigerant to the outside on the end face.
But this existing outdoor unit of air conditioner is owing to the intensive in city and the reinforcement of environmental management, and its setting is subjected to environmental limit, 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, day disclosure 6-101873 patent, the indoor unit of air-conditioner is arranged on carries out the indoor of air conditioning or near indoor place, 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, day disclosure 3-213928 patent, proposed to be equipped with the thickness of the housing outdoor unit of air conditioner fuselage identical and be arranged on heat exchange on the side identical 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 with the off-premises station fuselage with the wall thickness that needs to be provided with.
But, all unresolved problem of raising heat exchange efficiency that reduces to make suction/exhaust outdoor unit of air conditioner that heat exchange efficiency reduces in above-mentioned prior art owing to the suction inlet area.
Summary of the invention
For solving the problem that exists in the above-mentioned prior art, the purpose of this utility model provides a kind of outdoor unit of air conditioner of front suction/exhaust, to have improved the heat exchange efficiency of the condenser in the off-premises station.
Simultaneously, another purpose of the present utility model provides a kind of structure that more effectively is provided with, and the off-premises station that it can volume increases along with the increase of the capacity of air-conditioner is set to wall-hanging structure.
For achieving the above object, the technical solution of the utility model provides a kind of outdoor unit of air conditioner of front suction/exhaust, its structure comprises the outdoor set cabinet that has the shutter window frame, be arranged on and compress the compressor that flow into the refrigerant on the off-premises station by pipe arrangement by indoor set in the casing in the off-premises station, the refrigerant that being arranged on the suction unit of outdoor set cabinet provides compressor is condensed into the condenser of water-air cooling formula when carrying out heat exchange with outside air, outside air is offered described condenser, and the cooling fan of the air after the discharge heat exchange, wherein: described casing be towards side of outside open and above, bottom surface and three other side-closed, its internal separation is the outdoor set cabinet of the right angle hexahedral shape of suction unit and exhaust unit; The condenser of described air-cooled type is divided into the last condenser that is positioned at suction unit top and the following condenser that is positioned at the suction unit bottom, and is to go up heat exchange amount on the condenser greater than the heat exchange amount of condenser down.
The shutter window frame of described outdoor set cabinet is set on the inwall in the quadrangle space, right angle that is provided with on the building outer wall, with respect to the suction unit of outdoor set cabinet and exhaust unit and fix, the suction unit and the exhaust unit of corresponding outdoor set cabinet are divided into intake region and exhaust gas region, and the interior shutter window frame in each zone is provided with several shutter sash respectively, is provided with the gap of drawing and discharging air between the shutter sash.
The condenser of described air-cooled type is at the same time in the face of with the two side faces that faces mutually towards the open side of the intake region of shutter window frame and with a side time, keep certain spacing D with described each side, and being set to the cross section of " U " font, the radius of curvature R value of crooked position that should " U " font is got the numerical value more than 2 times of described spacing size D.
Two ends of the condenser of described air-cooled type are fixedly supported on first supporting construction on the described two side faces, on the top of condenser is fixedly supported on second supporting construction on the two side faces.
Inter fin space in the described upward condenser is less than the inter fin space of following condenser; Perhaps go up pipe arrangement tube pitch in the condenser less than the following pipe arrangement tube pitch of condenser; Perhaps go up pipe arrangement columns in the condenser greater than 3, the pipe arrangement number of permutations of following condenser equals 2.The all satisfied condition that makes the heat exchange amount of condenser greater than the heat exchange amount of following condenser of these several structures.
Effect of the present utility model is the problem that area that the air-conditioner of this structure has solved suction unit before with the off-premises station of suction/exhaust reduces the reduction of the heat exchange efficiency that causes, the off-premises station that can apply flexibly condenser equably is provided.Simultaneously, utilize this 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 part section stereogram of the embodiment of outdoor unit of air conditioner of the present invention;
Fig. 2 is the exploded perspective view of Fig. 1;
Fig. 3 a is the suction air state figure that the radius of curvature R of outdoor condenser one embodiment of the present invention changes.
Fig. 3 b is the suction air state figure that the bending radius of another embodiment of outdoor condenser of the present invention changes.
Among the figure:
2: building outer wall 4: housing
6: inside casing 7a: suction unit
7b: exhaust unit 8: shutter sash
10: off- premises station 12a, 12b, 12c: side cover
14: bottom 16: top cover
20: compressor 30: condenser
40: cooling fan 42: fan support structure
The specific embodiment
Reaching embodiment in conjunction with the accompanying drawings is illustrated the outdoor unit of air conditioner of front suction/exhaust of the present utility model.As
The structure of the outdoor unit of air conditioner of front suction/exhaust of the present utility model is the outdoor set cabinet that includes band shutter window frame, the interior compression of casing that is arranged on off-premises station is flow into the compressor of the refrigerant on the off-premises station by indoor set by pipe arrangement, the refrigerant that being arranged on the suction unit of outdoor set cabinet provides compressor is condensed into the condenser of water-air cooling formula when carrying out heat exchange with outside air, outside air is offered described condenser, and the cooling fan of the air after the discharge heat exchange, wherein: described casing be towards side of outside open and above, bottom surface and three other side-closed, its internal separation is the outdoor set cabinet of the right angle hexahedral shape of suction unit and exhaust unit.The shutter window frame of this outdoor set cabinet is set on the inwall in the quadrangle space, right angle that is provided with on the building outer wall, with respect to the suction unit of outdoor set cabinet and exhaust unit and fix, the suction unit and the exhaust unit of corresponding outdoor set cabinet are divided into intake region and exhaust gas region, and the interior shutter window frame in each zone is provided with several shutter sash respectively, is provided with the gap of drawing and discharging air between the shutter sash.
The condenser of described air-cooled type is divided into the last condenser that is positioned at suction unit top and the following condenser that is positioned at the suction unit bottom, and is to go up heat exchange amount on the condenser greater than the heat exchange amount of condenser down.The condenser of air-cooled type is at the same time in the face of with the two side faces that faces mutually towards the open side of the intake region of shutter window frame and with a side time, keep certain spacing D with described each side, and being set to the cross section of " U " font, the radius of curvature R value of crooked position that should " U " font is got the numerical value more than 2 times of described spacing size D.
On two ends of the condenser of air-cooled type are fixedly supported on first supporting construction on the described two side faces, on the top of described condenser is fixedly supported on second supporting construction on the two side faces.
Inter fin space in the described upward condenser is less than the inter fin space of following condenser; Perhaps go up pipe arrangement tube pitch in the condenser less than the following pipe arrangement tube pitch of condenser; Perhaps go up pipe arrangement columns in the condenser greater than 3, the pipe arrangement number of permutations of following condenser equals 2.The all satisfied condition that makes the heat exchange amount of condenser greater than the heat exchange amount of following condenser of these several structures.
Shown in Fig. 1 to Fig. 3 b, the structure of the outdoor unit of air conditioner of front suction/exhaust of the present utility model be achieved in that live with or commercial buildings outer wall 2 on fixedly installed housing 4 on the space inwall of the four jiaos of row in right angle that form and fixedly installed inside casing 6 in the inboard of housing 4, can be according to actual conditions, interior housing 4,6 is formed integrative-structure.The inboard of inside casing 6 is divided into intake region 7a and exhaust gas region 7b, and is provided with several shutter sash 8 in each zone, draws or discharge air thus by the gap between the shutter sash 8.Can also adjust the input and output direction of air by the direction of adjusting shutter sash 8.But, inside casing 6 adjacent chambers of shutter sash 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, when stirring the shutter sash if utilize electronic mode to cooperate the running of off-premises station, then the probability of initiating failure is than higher, it is also not too convenient to repair when breaking down, therefore after will considering external environment condition fully, should keep the open angle of shutter sash 8.
Simultaneously, off-premises station 10 casings that have housing 4 and inside casing 6 fixedly install and are embedded in building outer wall 2 inboards, and outdoor set cabinet is when being made of the part of expressing among Fig. 2, also be provided with the composed component of the off-premises station of expressing among Fig. 2 in the inside of outdoor set cabinet, include the side opening that suction zone 7a outdoor set cabinet and inside casing 6 and exhaust gas region 7b face, and open side is divided into suction unit 11a and exhaust unit 11b, the intake region 7a of corresponding inside casing and exhaust gas region 7b.Three side cover 12a in addition, 12b, 12c and bottom 14 and top cover 16 sealings form right angle hexahedron structure thus on the whole.Outdoor set cabinet can be divided into the suction casing of corresponding suction unit 11a and the discharge casing of corresponding exhaust unit 11b.On bottom 14, outwards give prominence to 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, support 18a, 18b, 18c, the quantity that is provided with of 18d should be about 4.Simultaneously, below bottom 14 horizontally set interconnect each support 8a, 18b, 18c, the reinforcement 19 of 18d.Simultaneously, at support 8a, 18b, 18c also has been equipped with height-adjustable screw (figure does not show) on the 18d, be used for adjusting the levelness of off-premises station 10 on the ground of injustice.Simultaneously, support 8a, 18b, 18c, two support 18a of (building outer wall side) for example forwardly on the 18d when if the last outfit of 18b is moved with castor (scheming not show), can make things convenient for the transportation of heavier off-premises station 10.
Be provided with compressor 20 on the compressor installing structure 22 of off-premises station suction unit 11a, and air cooled condenser 30 utilizes condenser cover 32a, 32b, 32c and condenser carriage 34a, 34b are fixed on side cover 12a, on 12b and the bottom 14.Though it is the condenser of " U " font that the condenser in the accompanying drawing adopts the cross section, can also use other any condenser.But, in the formula off-premises station is come in and gone out in front of the present utility model near the wind speed on condenser 30 tops of exhaust unit 11b greater than bottom away from the condenser 30 of exhaust unit 11b.And use whole condenser should make the interior heat exchange amount in the high zone of wind speed greater than the low interior heat exchange amount in zone of wind speed for uniform, condenser 30 has been divided into the last condenser that is positioned at suction unit top and the following condenser that is positioned at the suction unit bottom, and the heat exchange amount on the condenser of being designed to is greater than the heat exchange amount of descending condenser.
In order to satisfy above-mentioned design condition, make the inter fin space of the inter fin space of the big last condenser of wind speed less than the low following condenser of wind speed, make the heat exchange amount of the heat exchange amount of condenser thus greater than following condenser.Because the heat exchange amount of last condenser can make full use of whole condenser greater than following condenser.Also can make the tube pitch of the tube pitch of the high last condenser of wind speed, make the heat exchange amount of the heat exchange amount of condenser thus greater than following condenser less than the low following condenser of wind speed.Because the heat exchange amount of last condenser can make full use of whole condenser equally greater than following condenser.Can also make the pipe row number of the high last condenser of wind speed make the low pipe row number of wind speed equal 2 greater than 3, make the heat exchange amount of the heat exchange amount of condenser thus greater than following condenser.Because the pipe of last condenser row number is greater than following condenser, the heat exchange amount that causes condenser can make full use of whole condenser too greater than following condenser.
The outside air that enters by intake region 7a directly passes through condenser 30 or earlier through side cover 12a, passes through condenser 30 behind the gap between 12b and the condenser 30.But, in the cross section structure of described condenser 30, the big or small R value of crooked position hour, shown in the arrow A and A` of Fig. 3 a, the air that temperature rises after the heat exchange of process condenser exports side cover 12a once more to, behind the gap between the 12b, by between the fin of condenser 30, reduce heat exchange efficiency thus once more.
Structure of the present utility model is for side cover 12a, and after the relation between distance D value between 12b and the condenser and the condenser 30 bending radius value R was carried out numerical analysis, the minimum of a value that has drawn R was greater than the relation of 2 times D.
Shown in Fig. 3 b, the air that raises through condenser 30 temperature not once more adverse current to side cover 12a, the gap between 12b and the condenser 30.Certainly, the value of R is big more, and the possibility of air-flow adverse current can be littler, still, because the length of condenser 30 pipe arrangements of unit are correspondence is dwindled, therefore still can reduce heat exchange efficiency.R specifically is condenser 30 bending radius.
In the air cooled condenser 30 between several cooling fins the crooked back and forth condenser pipe arrangement of plurality of rows.Structure and shape for air-cooled type no longer describe here.In structure of the present utility model, condenser cover 32a, 32b, 32c is fixed on side cover 12a in the top of condenser 30 with condenser 30, on the 12b, and condenser carriage 34a, 34b is fixedly supported on side cover 12a at two ends of condenser 30 with condenser 30, on the 12b, guiding is by side cover 12a thus, and the outside air that the gap between 12b and the condenser 30 enters is by condenser 30.If outdoor set cabinet is divided into the suction casing corresponding with suction unit 11a and during with the corresponding output casing of exhaust unit 11b, described condenser cover 32a, 32b, 32c should be fixedly supported to and suck on the casing.Promptly, described condenser cover 32a, 32b, 32c and condenser carriage 34a, 34b should be fixed on side cover 12a closely, 12b or suck on the casing (when outdoor set cabinet is separated), the outside air that the suction unit territory 7a of guiding by inside casing 6 flows into be by condenser 30, prevented the leakage that outside air does not directly cause by exhaust unit 11b etc. by condenser 30 simultaneously.
The condensation refrigerant of compressor 20 compression is passed to outside air with condensation heat in by the pipe arrangement process of flowing of condenser 30 after.The outside air that sucks by the gap between the shutter sash 8 of suction unit territory 7a is along condenser cover 32a, 32b, the air channel that 32c and condenser carriage 34a, 34b form, in by the process of " U " font condenser 30 with the condenser pipe arrangement in refrigerant carry out heat exchange.
On off-premises station exhaust unit 11b, utilize support member 42 and fan bracket 44 at side cover 12a, 12b, fixedly installed by described suction unit territory 7a on 12c and the top cover 16 outside air has been offered air cooled condenser 30, and passed through the cooling fan 40 of the air after the exhaust unit territory 7b discharge heat exchange.The cyclone type fan exemplified the cyclone type fan in the accompanying drawing, except can also use centrifugal fan or aerofoil fan.Symbol 46 expressions among the figure are arranged at the fan head of cooling fan 40 fronts.
The side cover 12b inboard that constitutes the back side in side cover is provided with the control box 50 of control off-premises station operation, and the coolant piping that flows into of the refrigerant be provided with evaporation below control box 50 after and the valve member 52 on the coolant piping that the refrigerant of condensation on the off-premises station flows out.
Below, be illustrated for the as above course of action of the outdoor unit of air conditioner of the front suction/exhaust of structure.
Coolant piping by valve member 52 is being fed in the condenser 30 after being compressed the process of compressor 20 from the refrigerant gas that indoor set flows into.At this moment, the outside air that flows in the gap of passing through under the running of cooling fan 40 between the shutter sash 8 of intake region 7a is along condenser cover 32a, 32b, 32c and condenser carriage 34a, go up between the fin that forms by 3 of " U " font condenser 30 equably in the air channel that 34b forms, absorb the heat of the refrigerant 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 sash 8 of exhaust unit territory 7b.
Claims (8)
1, a kind of outdoor unit of air conditioner of front suction/exhaust, its structure comprises the outdoor set cabinet that has the shutter window frame, the interior compression of casing that is arranged on off-premises station is flow into the compressor of the refrigerant on the off-premises station by indoor set by pipe arrangement, the refrigerant that being arranged on the suction unit in the outdoor set cabinet provides compressor is condensed into the condenser of water-air cooling formula when carrying out heat exchange with outside air, outside air is offered described condenser, and the cooling fan of the air after the discharge heat exchange, it is characterized in that: described casing be towards side of outside open and above, bottom surface and three other side-closed, its internal separation is the outdoor set cabinet of the right angle hexahedral shape of suction unit and exhaust unit; The condenser of described air-cooled type is divided into the last condenser that is positioned at suction unit top and the following condenser that is positioned at the suction unit bottom, and is to go up heat exchange amount on the condenser greater than the heat exchange amount of condenser down.
2, the outdoor unit of air conditioner of front suction/exhaust according to claim 1, it is characterized in that: the shutter window frame of described outdoor set cabinet is set on the inwall in the quadrangle space, right angle that is provided with on the building outer wall, with respect to the suction unit of outdoor set cabinet and exhaust unit and fix, the suction unit and the exhaust unit of corresponding outdoor set cabinet are divided into intake region and exhaust gas region, and the interior shutter window frame in each zone is provided with several shutter sash respectively, is provided with the gap of drawing and discharging air between the shutter sash.
3, the outdoor unit of air conditioner of front suction/exhaust according to claim 2 is characterized in that: described shutter frame is to be made of the inside casing that comprises the shutter sash that constitutes peripheral housing and be arranged on the housing.
4, the outdoor unit of air conditioner of front suction/exhaust according to claim 1, it is characterized in that: the condenser of described air-cooled type is at the same time in the face of with the two side faces that faces mutually towards the open side of the intake region of shutter window frame and with a side time, keep certain spacing D with described each side, and being set to the cross section of " U " font, the radius of curvature R value of crooked position that should " U " font is got the numerical value more than 2 times of described spacing size D.
5, the outdoor unit of air conditioner of front suction/exhaust according to claim 1, it is characterized in that: two ends of the condenser of described air-cooled type are fixedly supported on first supporting construction on the described two side faces, on the top of described condenser is fixedly supported on second supporting construction on the two side faces.
6, according to the outdoor unit of air conditioner of each described front suction/exhaust in the claim 1 to 5, it is characterized in that: describedly go up inter fin space in the condenser, make heat exchange amount on the condenser greater than the heat exchange amount of following condenser less than the inter fin space of condenser down.
7, according to the outdoor unit of air conditioner of each described front suction/exhaust in the claim 1 to 5, it is characterized in that: the pipe arrangement tube pitch in the described upward condenser makes the heat exchange amount of the heat exchange amount of condenser greater than following condenser less than the pipe arrangement tube pitch of following condenser.
8, according to the outdoor unit of air conditioner of each described front suction/exhaust in the claim 1 to 5, it is characterized in that: the pipe arrangement columns in the described upward condenser is greater than 3, the pipe arrangement number of permutations of following condenser equals 2, makes the heat exchange amount of the heat exchange amount of condenser greater than following condenser.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030016309 | 2003-03-15 | ||
| KR1020030016309A KR20030036366A (en) | 2003-03-15 | 2003-03-15 | Front suction and discharge type outdoor unit for air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2669054Y true CN2669054Y (en) | 2005-01-05 |
Family
ID=29578822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201315576U Expired - Fee Related CN2669054Y (en) | 2003-03-15 | 2003-12-30 | Front suction/exhaust type air conditioner outdoor unit |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1611397B1 (en) |
| KR (2) | KR20030036366A (en) |
| CN (1) | CN2669054Y (en) |
| DE (1) | DE602004023064D1 (en) |
| WO (1) | WO2004083734A2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953656A (en) * | 2019-12-17 | 2020-04-03 | 重庆美的通用制冷设备有限公司 | Air-cooled air conditioning unit |
| CN114857679A (en) * | 2022-05-26 | 2022-08-05 | 宁波奥克斯电气股份有限公司 | Condenser, outdoor unit and air conditioner |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050074109A (en) * | 2004-01-13 | 2005-07-18 | 엘지전자 주식회사 | Outdoor unit of air-conditioner having the plural number cabinet |
| JP5240377B2 (en) | 2011-05-20 | 2013-07-17 | ダイキン工業株式会社 | Air conditioner outdoor unit |
| JP5861310B2 (en) * | 2011-08-10 | 2016-02-16 | 株式会社富士通ゼネラル | Air conditioner outdoor unit |
| US20150107803A1 (en) * | 2012-08-08 | 2015-04-23 | Mitsubishi Electric Corporation | Heat exchanger and air-conditioning apparatus having the same |
| JP5538503B2 (en) * | 2012-10-05 | 2014-07-02 | 三菱電機株式会社 | Outdoor unit and refrigeration cycle apparatus |
| JP6359183B2 (en) * | 2015-05-14 | 2018-07-18 | 三菱電機株式会社 | Air conditioner outdoor unit |
| IT201700028737A1 (en) * | 2017-03-15 | 2018-09-15 | Innova S R L | Heat exchange unit for heat pumps or air conditioners |
| US11725833B2 (en) * | 2020-06-09 | 2023-08-15 | Goodman Global Group, Inc. | Heat exchanger for a heating, ventilation, and air-conditioning system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03213928A (en) * | 1990-01-19 | 1991-09-19 | Mitsubishi Electric Corp | Wall-embedded type outdoor device for air-conditioning |
| JPH0694263A (en) * | 1992-09-10 | 1994-04-05 | Hitachi Ltd | Multi-room air conditioner |
| JPH11118199A (en) * | 1997-10-20 | 1999-04-30 | Hitachi Ltd | Air conditioner |
| KR100540272B1 (en) * | 2000-11-21 | 2006-01-10 | 서종대 | Outdoor unit for air conditioner |
| JP3847567B2 (en) * | 2001-02-20 | 2006-11-22 | 三菱電機株式会社 | Air conditioner outdoor unit |
-
2003
- 2003-03-15 KR KR1020030016309A patent/KR20030036366A/en unknown
- 2003-12-30 CN CNU2003201315576U patent/CN2669054Y/en not_active Expired - Fee Related
-
2004
- 2004-03-13 KR KR1020047010299A patent/KR20050012223A/en not_active Application Discontinuation
- 2004-03-13 WO PCT/KR2004/000533 patent/WO2004083734A2/en active Application Filing
- 2004-03-13 EP EP04720538A patent/EP1611397B1/en not_active Expired - Lifetime
- 2004-03-13 DE DE602004023064T patent/DE602004023064D1/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953656A (en) * | 2019-12-17 | 2020-04-03 | 重庆美的通用制冷设备有限公司 | Air-cooled air conditioning unit |
| CN114857679A (en) * | 2022-05-26 | 2022-08-05 | 宁波奥克斯电气股份有限公司 | Condenser, outdoor unit and air conditioner |
| CN114857679B (en) * | 2022-05-26 | 2023-08-18 | 宁波奥克斯电气股份有限公司 | Condenser, outdoor unit and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1611397B1 (en) | 2009-09-09 |
| EP1611397A2 (en) | 2006-01-04 |
| KR20050012223A (en) | 2005-01-31 |
| WO2004083734A2 (en) | 2004-09-30 |
| KR20030036366A (en) | 2003-05-09 |
| WO2004083734A3 (en) | 2005-10-13 |
| DE602004023064D1 (en) | 2009-10-22 |
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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 |