CN201251238Y - Outdoor unit of air conditioner - Google Patents

Outdoor unit of air conditioner Download PDF

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Publication number
CN201251238Y
CN201251238Y CNU2008203012509U CN200820301250U CN201251238Y CN 201251238 Y CN201251238 Y CN 201251238Y CN U2008203012509 U CNU2008203012509 U CN U2008203012509U CN 200820301250 U CN200820301250 U CN 200820301250U CN 201251238 Y CN201251238 Y CN 201251238Y
Authority
CN
China
Prior art keywords
heat exchanger
outdoor unit
air conditioner
flat
air
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 - Lifetime
Application number
CNU2008203012509U
Other languages
Chinese (zh)
Inventor
李越峰
陈俊智
王晰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Changhong Air Conditioner Co Ltd
Original Assignee
Sichuan Changhong Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Changhong Electric Co Ltd filed Critical Sichuan Changhong Electric Co Ltd
Priority to CNU2008203012509U priority Critical patent/CN201251238Y/en
Application granted granted Critical
Publication of CN201251238Y publication Critical patent/CN201251238Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an outdoor unit of an air conditioner with good heating effect. The outdoor unit of the air conditioner comprises a flat-pipe heat exchanger that is installed inside the outdoor unit body, wherein, the heat transferring surface of flat pipes on the flat-pipe heat exchanger is inclined from up to down in the air discharging direction of the heat exchanger corresponding to the horizontal surface. When the flat-pipe heat exchanger is used as an evaporator, the condensed water flows out rapidly along with the inclined heat transferring surface of the flat pipes under the effect of the self weight and the wind force, thereby resolving the problems of the drainage of the condensed water of the flat-pipe heat exchanger, and improving the heat exchanging efficiency of the outdoor unit of the air conditioner, and greatly improving the heating effect of the air conditioner, and reducing the fluorine charging quantity, and reducing the cost of the entire air conditioner. The outdoor unit of the air conditioner can be widely applied to different cooling-heating air conditioner equipments.

Description

Air-conditioner outdoor unit
Technical field
The utility model relates to air-conditioning, is specifically related to air-conditioner outdoor unit.
Background technology
Existing cold-warm type air-conditioning off-premises station structure as shown in Figure 1, it comprises parts such as header board 1, motor 2, aerofoil fan 3, top board 4, copper aluminum pipe plate heat interchanger 5, base plate 6.Copper aluminum pipe plate heat interchanger 5, motor 2, aerofoil fan 3 are installed in respectively in the body that is made of header board 1 and top board 4 etc.Because raw-material rises in price such as copper are risen the air conditioner cost, its market competitiveness declines to a great extent.For reducing cost, on the off-premises station of some single cold type air-conditionings, adopted the flat pipe heat exchanger of all aluminium alloy manufacturing to come instead of copper aluminum pipe plate heat interchanger.The flat pipe heat exchanger of all aluminium alloy manufacturing has the heat exchange efficiency height, fills few, the low cost and other advantages of fluorine amount with comparing with the copper aluminum pipe plate heat interchanger of volume.But existing flat pipe heat exchanger can only use as condenser on the single cold type air-conditioning, and is difficult to be used on the cold-warm type air-conditioning.Its reason is: the heat exchanger of cold-warm type air-conditioning off-premises station should use as condenser again as evaporimeter.When air-conditioning carried out heating operation, heat exchanger used as evaporimeter, can liquefy on the surface of Exchanger Tubes to produce a large amount of condensate water.Because heat-transfer pipe (flat tube) cross section of flat pipe heat exchanger is a flat strip shaped, and the heat-transfer area of flat tube parallels with horizontal plane, because the tension force effect of moisture film, condensate water just can be overflowed until piling with heat-transfer area, cause heat exchanger heat transfer efficient to worsen rapidly, the heating effect extreme difference of air-conditioning.
The utility model content
The technical problem that the utility model solved is: provide heating effect good air-conditioner outdoor unit.
The technical scheme that solves the problems of the technologies described above is: air-conditioner outdoor unit, comprise the flat pipe heat exchanger that is installed in the body, and the heat-transfer area of flat tube from top to bottom tilts along the relative horizontal plane of air-out direction of heat exchanger on the flat pipe heat exchanger.
As the preferred version of technique scheme, the flat pipe heat exchanger integral inclination is installed in the body.
Further be that the whole aluminium alloy that adopts of flat pipe heat exchanger is made.
Further be to adopt flat pipe heat exchanger through hydrophilic treated.
The beneficial effects of the utility model are: when flat pipe heat exchanger uses as evaporimeter, the condensate water that is produced flows out rapidly at the heat-transfer area that the effect lower edge of self gravitation and wind-force flat tube tilts, solved the problem that the flat pipe heat exchanger condensate water is got rid of, improved the heat exchange efficiency of air-conditioner outdoor unit, the heating effect of air-conditioning is improved greatly, and reduced the fluorine amount of filling, reduced the complete machine cost; The whole aluminium alloy that adopts of flat pipe heat exchanger is made, and significantly reduces the copper material consumption of air conditioner, reduces production costs; Flat pipe heat exchanger can improve its ability of getting rid of condensate water after hydrophilic treated.Air-conditioner outdoor unit of the present utility model can be widely used on the various cold-warm type air-conditioning equipment.
Description of drawings
Fig. 1 is the structural representation of existing air-conditioner outdoor unit.
Fig. 2 is the structural representation of the utility model air-conditioner outdoor unit.
Be labeled as among the figure: header board 1, motor 2, aerofoil fan 3, top board 4, copper aluminum pipe plate heat interchanger 5, base plate 6, flat pipe heat exchanger 7, flat tube 8, heat-transfer area 9.
Direction shown in the arrow is a wind direction among the figure.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Air-conditioner outdoor unit as shown in Figure 2 comprises the flat pipe heat exchanger 7 that is installed in the body, and the heat-transfer area 9 of flat tube 8 from top to bottom tilts along the relative horizontal plane of air-out direction of heat exchanger in the flat pipe heat exchanger 7.For reaching the purpose that heat-transfer area 9 relative horizontal planes are tilted, both can when the manufacturing of flat pipe heat exchanger 7, flat tube 8 be tilted to install, also original flat pipe heat exchanger 7 direct integral inclinations can be installed in the body.Like this, just can avoid original flat pipe heat exchanger 7 is changed, can directly utilize original flat pipe heat exchanger 7, thereby save improvement cost.As Fig. 1, before by top board 4 and base plate 6 flat pipe heat exchanger 7 being tilted to be fixed on the air inlet of aerofoil fan 3, thereby the heat-transfer area 9 that makes flat tube 8 and horizontal plane shape are in an angle, and the heat-transfer area 9 that guarantees flat tube 8 from top to bottom tilts along the air-out direction of heat exchanger.Like this, condensate water flows out rapidly at the heat-transfer area 9 that the effect lower edge of self gravitation and wind-force flat tube 8 tilts, solved the problem that the flat pipe heat exchanger condensate water is got rid of, improved the heat exchange efficiency of air-conditioner outdoor unit, when flat pipe heat exchanger uses as evaporimeter, the heating effect of air-conditioning improves greatly, and has reduced the fluorine amount of filling, and reduces the complete machine cost.
In order to reduce the production cost of flat pipe heat exchanger 7, the flat pipe heat exchanger 7 whole aluminium alloys that adopt are made.Like this, both reduced the copper material consumption of air conditioner, and, can guarantee the heat exchange efficiency of air-conditioner outdoor unit again because flat pipe heat exchanger 7 has the heat exchange efficiency advantages of higher.
In addition, after flat pipe heat exchanger 7 integral braze-welded finishing, carry out whole hydrophilic treated again, can further improve the ability that flat pipe heat exchanger 7 is got rid of condensate water.Hydrophilic treatment method is a prior art, purpose is to form one deck hydrophilic film material at the heat exchanger outer surface, can evacuate rapidly when condensate water appears at this heat exchange surface, is difficult for shape water bridge, the heat that reduces between air and the cold-producing medium is transmitted resistance, thereby improves heat exchange efficiency.

Claims (4)

  1. [claim 1] air-conditioner outdoor unit comprises the flat pipe heat exchanger (7) that is installed in the body, it is characterized in that: the heat-transfer area (9) of flat tube (8) from top to bottom tilts along the relative horizontal plane of air-out direction of heat exchanger in the flat pipe heat exchanger (7).
  2. [claim 2] air-conditioner outdoor unit as claimed in claim 1 is characterized in that: flat pipe heat exchanger (7) integral inclination is installed in the body.
  3. [claim 3] air-conditioner outdoor unit as claimed in claim 1 or 2 is characterized in that: the whole aluminium alloy that adopts of flat pipe heat exchanger (7) is made.
  4. [claim 4] air-conditioner outdoor unit as claimed in claim 1 or 2 is characterized in that: adopt the flat pipe heat exchanger (7) through hydrophilic treated.
CNU2008203012509U 2008-06-23 2008-06-23 Outdoor unit of air conditioner Expired - Lifetime CN201251238Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008203012509U CN201251238Y (en) 2008-06-23 2008-06-23 Outdoor unit of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008203012509U CN201251238Y (en) 2008-06-23 2008-06-23 Outdoor unit of air conditioner

Publications (1)

Publication Number Publication Date
CN201251238Y true CN201251238Y (en) 2009-06-03

Family

ID=40746910

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008203012509U Expired - Lifetime CN201251238Y (en) 2008-06-23 2008-06-23 Outdoor unit of air conditioner

Country Status (1)

Country Link
CN (1) CN201251238Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SICHUAN CHANGHONG ELECTRIC CO.,LTD.

Free format text: FORMER OWNER: SICHUAN CHANGHONG ELECTRIC APPLIANCE CO., LTD.

Effective date: 20090703

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20090703

Address after: No. 35, Mian Xing East Road, hi tech Zone, Sichuan, Mianyang Province: 621000

Patentee after: Sichuan Changhong Air-Coditioning Co., Ltd.

Address before: No. 35, Mian Xing East Road, hi tech Zone, Sichuan, Mianyang Province: 621000

Patentee before: Sichuan Changhong Electrical Appliance Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20090603

CX01 Expiry of patent term