CN204240498U - Air conditioner outdoor unit and air conditioner - Google Patents

Air conditioner outdoor unit and air conditioner Download PDF

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Publication number
CN204240498U
CN204240498U CN201420596751.XU CN201420596751U CN204240498U CN 204240498 U CN204240498 U CN 204240498U CN 201420596751 U CN201420596751 U CN 201420596751U CN 204240498 U CN204240498 U CN 204240498U
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China
Prior art keywords
air
heat exchanger
outdoor unit
micro
channel heat
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CN201420596751.XU
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Chinese (zh)
Inventor
杨葛东
王磊
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The utility model discloses an air condensing units and air conditioner. The air conditioner outdoor unit comprises a shell (1), a fan system and a condenser surrounding the outside of the fan system are arranged in the shell (1), the condenser is a micro-channel heat exchanger (12), the micro-channel heat exchanger (12) comprises flat pipes (13) and collecting pipes (14), the collecting pipes (14) are parallel to a chassis (21) of the shell (1), and the longitudinal middle section of each flat pipe (13) is perpendicular to the chassis (21). Adopt the utility model provides an air condensing units and air conditioner can improve the problem of microchannel heat exchanger comdenstion water drainage difficulty, reduces the frosting, improves the defrosting effect.

Description

Air-conditioner outdoor unit and air-conditioner
Technical field
The utility model relates to air-conditioning equipment, in particular to a kind of air-conditioner outdoor unit and air-conditioner.
Background technology
Existing micro-channel heat exchanger is mainly used as the condenser of air-conditioning single cooler, and during use, the collector of micro-channel heat exchanger is perpendicular to ground, and longitudinal the midsagittal plane of flat tube is parallel to the ground.Because flat tube is wider, this arrangement of micro-channel heat exchanger makes the condensed water on flat tube be trapped in wide plane, not easily discharges.When micro-channel heat exchanger is used as the condenser of heat pump machine, condensed water is had to produce under heating mode, the draining difficulty of flat tube understands frosting when aggravating air conditioner low temperature heating further, and cause defrost difficulty, reduce air-conditioning system heating performance and reliability, therefore, micro-channel heat exchanger is applied less on heat pump machine.
Utility model content
There is provided a kind of air-conditioner outdoor unit and air-conditioner in the utility model embodiment, the problem of micro-channel heat exchanger condensate water discharging difficulty can be improved, reduce frosting, improve defrost effect.
For solving the problems of the technologies described above, the utility model embodiment provides a kind of air-conditioner outdoor unit, comprise housing, be provided with blower fan system in housing and be enclosed in the condenser outside blower fan system, condenser is micro-channel heat exchanger, micro-channel heat exchanger comprises flat tube and collector, and collector is parallel with the chassis of housing, and longitudinal the midsagittal plane of flat tube is vertical with chassis.
As preferably, be provided with dividing plate in housing, housing is divided into cup and rear room by dividing plate, and blower fan system and micro-channel heat exchanger are arranged in cup.
As preferably, blower fan system comprises motor and fan blade, and motor is arranged on dividing plate, and micro-channel heat exchanger to be trapped among outside fan blade and to be fixed on dividing plate.
As preferably, micro-channel heat exchanger is fixed on dividing plate by geometrical clamp, and geometrical clamp comprises bent plate and fixed head, and flat tube is fastened in bent plate, and fixed head is fixed on dividing plate.
As preferably, the part that chassis is positioned at cup is provided with osculum.
As preferably, be provided with the compressor, cross valve and the throttling arrangement that are connected by pipeline in rear room, the inlet pipe of micro-channel heat exchanger is held with the C of cross valve and is connected, and the pipe that goes out of micro-channel heat exchanger is connected with throttling arrangement.
As preferably, dividing plate is provided with poling hole, and the C end of cross valve connects the inlet pipe of micro-channel heat exchanger through poling hole.
As preferably, between two collectors of micro-channel heat exchanger, be connected with deep bead.
As preferably, the outside of micro-channel heat exchanger is provided with guard, and guard is in " n " font.
Another aspect of the present utility model, also provides a kind of air-conditioner, comprises above-mentioned air-conditioner outdoor unit.
Application the technical solution of the utility model, air-conditioner outdoor unit comprises housing, be provided with blower fan system in housing and be enclosed in the condenser outside blower fan system, condenser is micro-channel heat exchanger, micro-channel heat exchanger comprises flat tube and collector, collector is parallel with the chassis of housing, and longitudinal the midsagittal plane of flat tube is vertical with chassis.The air-conditioner outdoor unit adopting the utility model to provide and air-conditioner, can improve the problem of micro-channel heat exchanger condensate water discharging difficulty, reduces frosting, improves defrost effect.
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation that the air-conditioner outdoor unit of the utility model embodiment removes the housing after guard and cover plate;
Fig. 2 is the structural representation of the cup of the housing of the air-conditioner outdoor unit of the utility model embodiment;
Fig. 3 is the structural representation of the rear room of the housing of the air-conditioner outdoor unit of the utility model embodiment;
Fig. 4 is the main TV structure schematic diagram of the micro-channel heat exchanger of the air-conditioner outdoor unit of the utility model embodiment;
Fig. 5 is the side-looking structural representation of the micro-channel heat exchanger of the air-conditioner outdoor unit of the utility model embodiment;
Fig. 6 is the structural representation of the geometrical clamp of the air-conditioner outdoor unit of the utility model embodiment.
Description of reference numerals
1, housing; 2, cup; 3, rear room; 4, dividing plate; 5, motor; 6, fan blade; 7, poling hole; 8, compressor; 9, throttling arrangement; 10, cross valve; 11, electrical appliance kit; 12, micro-channel heat exchanger; 13, flat tube; 14, collector; 15, inlet pipe; 16, pipe is gone out; 17, fin; 18, deep bead; 19, geometrical clamp; 20, guard; 21, chassis; 22, bent plate; 23, fixed head.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
Fig. 1 to Fig. 6 is the structural representation of the air-conditioner outdoor unit of the utility model embodiment.Composition graphs 1 to Fig. 6, the utility model embodiment provides a kind of air-conditioner outdoor unit, comprises housing 1, and housing 1 comprises front side board, left plate, right plate, upper cover plate, back side panel, chassis 21, valve cover plate, guard 20, air outlet grate and baffle liner.Be provided with dividing plate 4 in housing 1, housing 1 is divided into cup 2 and rear room 3 by dividing plate 4, and blower fan system and the condenser be enclosed in outside blower fan system are located in cup 2.
In the utility model embodiment, blower fan system comprises motor 5 and fan blade 6, and motor 5 is arranged on dividing plate 4, and fan blade 6 is arranged on motor shaft.Condenser is micro-channel heat exchanger 12, and micro-channel heat exchanger 12 to be trapped among outside fan blade 6 and to be fixed on dividing plate 4.
In the utility model embodiment, micro-channel heat exchanger 12 is fixed on dividing plate 4 by geometrical clamp 19, and geometrical clamp 19 comprises bent plate 22 and fixed head 23, and flat tube 14 is fastened in bent plate 22, and fixed head 23 is fixed on dividing plate 4.For the ease of installing, preferably, fixed head 23 is triangular plate, and bent plate 22 is angle block of right angle.In fact, bent plate 22 can also be circular arc or other shape, as long as be convenient to flat tube 14 to be fastened on wherein.
Micro-channel heat exchanger 12 comprises fin 17, collector 14, flat tube 13, inlet pipe 15 and goes out pipe 16, and collector 14 is parallel with the chassis 21 of housing 1, and longitudinal the midsagittal plane of flat tube 13 is vertical with the chassis 21 of housing 1, enables condensed water along the lower limb landing of flat tube 13.In the utility model embodiment, longitudinal the midsagittal plane of flat tube 13 in the tangent plane that does along the direction being parallel to flat tube 17 place plane, the tangent plane that area is maximum.Conveniently condensed water is discharged, and the part that chassis 21 is positioned at cup 2 is provided with osculum.
In the utility model embodiment, compressor 8, cross valve 10, throttling arrangement 9, electrical appliance kit, vapour divide, stop valve fixed head, liquid pipe stop valve and tracheae stop valve are located in rear room 3, and connected by pipeline, dividing plate 4 is provided with poling hole, the C end of cross valve 10 connects the inlet pipe 15 of micro-channel heat exchanger 12 by poling hole, and what throttling arrangement 9 connected micro-channel heat exchanger 12 goes out pipe 16.
Preferably, be located at the guard 20 of micro-channel heat exchanger 12 outside in " n " font, during blower fan system running, air enters from the guard 20 of " n " font, flows through micro-channel heat exchanger 12 heat exchange, then sends through baffle liner, air outlet grate after being accelerated by fan blade 6.In order to avoid leaking out, between two collectors 14 of micro-channel heat exchanger 12, be connected with deep bead 18.
Adopt the air-conditioner of the utility model embodiment, during refrigerating operaton, the gaseous refrigerant of HTHP is discharged from compressor 8, micro-channel heat exchanger 12 is flow to through cross valve 10, the liquid refrigerant of middle temperature high pressure is become after exothermic condensation, again through throttling arrangement 9, become the saturated mode cold-producing medium of low-temp low-pressure, indoor set heat absorption is flowed into afterwards by liquid pipe stop valve, become after the hot cold-producing medium of mistake of low-temp low-pressure and flow into off-premises station by tracheae choke valve, then divide through cross valve 10, vapour and be back to compressor 8.
During heating operation, the gaseous refrigerant of HTHP is discharged from compressor 8, indoor set heat release is flowed into by tracheae stop valve after cross valve 10 commutates, the liquid refrigerant of middle temperature high pressure is become after exothermic condensation, off-premises station is flowed into again by liquid pipe stop valve, become the saturated mode cold-producing medium of low-temp low-pressure through throttling arrangement 9, flow into micro-channel heat exchanger 12 evaporation endothermic afterwards, divide through cross valve 10, vapour again after becoming the hot cold-producing medium of mistake of low-temp low-pressure and be back to compressor 8.Cold-producing medium is in micro-channel heat exchanger 12 during evaporation endothermic, have condensed water to generate, because longitudinal the midsagittal plane of flat tube 13 is vertical, condensed water on flat tube 13 top and fin will be pooled to the lower limb of flat tube 13 under gravity, and along lower limb landing, finally to drop onto in chassis 21 and to be discharged by osculum.
Adopt the structure of the utility model embodiment, the problem of micro-channel heat exchanger 12 condensate water discharging difficulty can be improved, contribute to the eliminating of defrosting water, improve defrost effect, and then the heating performance of raising air-conditioning, reliability and comfortableness.
Certainly, be more than preferred embodiment of the present utility model.It should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model general principle, can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.

Claims (10)

1. an air-conditioner outdoor unit, comprise housing (1), be provided with blower fan system in described housing (1) and be enclosed in the condenser outside described blower fan system, it is characterized in that, described condenser is micro-channel heat exchanger (12), described micro-channel heat exchanger (12) comprises flat tube (13) and collector (14), described collector (14) is parallel with the chassis (21) of described housing (1), and longitudinal the midsagittal plane of described flat tube (13) is vertical with described chassis (21).
2. air-conditioner outdoor unit according to claim 1, it is characterized in that, dividing plate (4) is provided with in described housing (1), described housing (1) is divided into cup (2) and rear room (3) by described dividing plate (4), and described blower fan system and described micro-channel heat exchanger (12) are arranged in described cup (2).
3. air-conditioner outdoor unit according to claim 2, it is characterized in that, described blower fan system comprises motor (5) and fan blade (6), described motor (5) is arranged on described dividing plate (4), and described micro-channel heat exchanger (12) is trapped among described fan blade (6) outside and is fixed on described dividing plate (4).
4. air-conditioner outdoor unit according to claim 3, it is characterized in that, described micro-channel heat exchanger (12) is fixed on described dividing plate (4) by geometrical clamp (19), described geometrical clamp (19) comprises bent plate (22) and fixed head (23), described flat tube (14) is fastened in described bent plate (22), and described fixed head (23) is fixed on described dividing plate (4).
5. air-conditioner outdoor unit according to claim 3, is characterized in that, the part that described chassis (21) are positioned at described cup (2) is provided with osculum.
6. air-conditioner outdoor unit according to claim 5, it is characterized in that, the compressor (8), cross valve (10) and the throttling arrangement that are connected by pipeline is provided with in described rear room (3), the inlet pipe (15) of described micro-channel heat exchanger (12) is held with the C of described cross valve (10) and is connected, and the pipe (16) that goes out of described micro-channel heat exchanger (12) is connected with described throttling arrangement.
7. air-conditioner outdoor unit according to claim 6, it is characterized in that, described dividing plate (4) is provided with poling hole, and the C end of described cross valve (10) connects the inlet pipe (15) of described micro-channel heat exchanger (12) through described poling hole.
8. the air-conditioner outdoor unit according to any one of claim 1 to 7, is characterized in that, is connected with deep bead (18) between two described collectors (14) of described micro-channel heat exchanger (12).
9. air-conditioner outdoor unit according to claim 8, is characterized in that, the outside of described micro-channel heat exchanger (12) is provided with guard (20), and described guard (20) is in " n " font.
10. an air-conditioner, comprises air-conditioner outdoor unit, it is characterized in that, described air-conditioner outdoor unit is the air-conditioner outdoor unit described in any one of claim 1 to 9.
CN201420596751.XU 2014-10-15 2014-10-15 Air conditioner outdoor unit and air conditioner Active CN204240498U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420596751.XU CN204240498U (en) 2014-10-15 2014-10-15 Air conditioner outdoor unit and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420596751.XU CN204240498U (en) 2014-10-15 2014-10-15 Air conditioner outdoor unit and air conditioner

Publications (1)

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CN204240498U true CN204240498U (en) 2015-04-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104534574A (en) * 2014-10-15 2015-04-22 珠海格力电器股份有限公司 Air conditioner outdoor unit and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104534574A (en) * 2014-10-15 2015-04-22 珠海格力电器股份有限公司 Air conditioner outdoor unit and air conditioner

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