CN216159178U - Heat exchanger for air conditioner outdoor unit - Google Patents
Heat exchanger for air conditioner outdoor unit Download PDFInfo
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- CN216159178U CN216159178U CN202121952650.8U CN202121952650U CN216159178U CN 216159178 U CN216159178 U CN 216159178U CN 202121952650 U CN202121952650 U CN 202121952650U CN 216159178 U CN216159178 U CN 216159178U
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- heat exchange
- heat exchanger
- air conditioner
- outdoor unit
- fin
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Abstract
The utility model discloses a heat exchanger for an air conditioner outdoor unit, which comprises an outer structure frame, two liquid inlet pipes, two liquid outlet pipes, two connecting boxes, two heat exchange pipes and two heat exchange fins, wherein the heat exchange pipes are continuous hairpin-shaped copper pipes, two ends of each heat exchange pipe are communicated with the connecting boxes, the liquid inlet pipes and the liquid outlet pipes are respectively communicated with the front end surfaces of the two groups of connecting boxes, the heat exchange fins are arranged in the outer structure frame, the bottom of the outer structure frame is provided with a fan, the height of the liquid inlet pipes is lower than that of the heat exchange pipes, the height of the liquid outlet pipes is higher than that of the heat exchange pipes, and the heat exchange fins are composed of transverse fins and longitudinal fins. Through horizontal piece and the cooperation of indulging the piece, promoted the heat exchanger piece greatly connect area of contact with the air to promote the radiating efficiency of heat exchanger piece, be the heat exchange tube of dentate structure through interior terminal surface, promoted the area of contact of heat exchange tube with the refrigerant greatly, further promoted the heat exchange efficiency of heat exchanger.
Description
Technical Field
The utility model relates to the technical field of air conditioning units, in particular to a heat exchanger for an air conditioning outdoor unit.
Background
An air heat exchanger, also called a radiator or a heat dissipation calandria, is a main device in a heat exchange device for cooling or heating air by using cold and hot media, high-temperature water is introduced, steam or high-temperature heat conduction oil can heat the air, and brine or low-temperature water is introduced to cool the air.
The existing air conditioner heat exchanger has low heat exchange efficiency, so that the refrigeration or heating effect of the air conditioner is not ideal, the power consumption of the air conditioner is increased, and the use experience of the air conditioner is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat exchanger for an air conditioning outdoor unit, which aims to solve the problem that the heat exchange efficiency of an air conditioning heat exchanger in the prior art is low.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heat exchanger for air conditioner outdoor unit, includes outer structure frame, feed liquor pipe, drain pipe, connecting box, heat exchange tube and heat exchanger fin, the quantity of connecting box is two, the heat exchange tube is hairpin form copper pipe in succession, the both ends and the connecting box through connection of heat exchange tube, feed liquor pipe and drain pipe respectively with the preceding terminal surface through connection of two sets of connecting boxes, the heat exchanger fin is installed in outer structure frame, the bottom of outer structure frame is provided with the fan.
Preferably, the height of the liquid inlet pipe is lower than that of the heat exchange pipe, and the height of the liquid outlet pipe is higher than that of the heat exchange pipe, so that the whole heat exchange pipe can be filled with the refrigerant flowing into the heat exchange pipe from the liquid inlet pipe, and air cannot exist.
Preferably, the heat exchanger fin comprises horizontal piece and indulge the piece, horizontal piece and indulge piece mutually perpendicular, the heat exchange tube passes and indulges the piece and welds with the heat exchanger fin, violently even equidistance increases to be listed as in outer structure frame, makes air and the refrigerant in the heat exchange tube carry out heat exchange through indulging piece and heat exchange tube direct contact, through the heat radiating area of horizontal piece increase vertical piece to the radiating efficiency of fin has been promoted greatly.
Preferably, be provided with the ventilation hole on the horizontal piece, the ventilation hole is a plurality of types round hole, and the inside air of heat exchanger fin flows when the ventilation hole has increased the fan and has started to heat exchange efficiency has been promoted.
Preferably, the number of the fans is two, the partition plate is arranged between the two groups of the fans, the blowing directions of the two groups of the fans are opposite, circulation is formed in the heat exchange fins through one side blowing and one side air draft type structure, and therefore the heat exchange effect of the heat exchange fins is improved.
Preferably, the inner end surface of the heat exchange tube is of a tooth-shaped structure, and the tooth-shaped structure increases the contact area of the refrigerant and the heat exchange tube, so that the heat exchange efficiency is improved.
Preferably, the top of outer structure frame is provided with the dust guard, and the dust guard reduces the dust that falls on the heat exchanger fin to avoid the dust to influence the heat exchange efficiency of heat exchanger fin.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the matching of the transverse sheets and the longitudinal sheets, the contact area of the heat exchange sheets with air is greatly increased, so that the heat dissipation efficiency of the heat exchange sheets is improved.
2. According to the heat exchange tube, the inner end surface is the tooth-shaped heat exchange tube, so that the contact area of the heat exchange tube and a refrigerant is greatly increased, and the heat exchange efficiency of the heat exchanger is further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a bottom view of the present invention;
fig. 4 is a cross-sectional view of a heat exchange tube of the present invention.
In the figure: the heat exchanger comprises an outer structure frame 1, a dust guard 11, a fan 12, a partition plate 13, a liquid inlet pipe 2, a liquid outlet pipe 3, a connecting box 4, a heat exchange pipe 5, a heat exchange plate 6, a transverse plate 61, a vent hole 611 and a longitudinal plate 62.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, 2, 3 and 4, a heat exchanger for an air conditioner outdoor unit in the figure includes an outer structure frame 1, a liquid inlet pipe 2, a liquid outlet pipe 3, connection boxes 4, heat exchange pipes 5 and heat exchange fins 6, the number of the connection boxes 4 is two, the heat exchange pipes 5 are continuous hairpin-shaped copper pipes, two ends of the heat exchange pipes 5 are connected with the connection boxes 4 in a penetrating manner, the liquid inlet pipe 2 and the liquid outlet pipe 3 are respectively connected with the front end faces of the two groups of connection boxes 4 in a penetrating manner, the heat exchange fins 6 are installed in the outer structure frame 1, and a fan 12 is fixedly installed at the bottom of the outer structure frame 1.
The height of the liquid inlet pipe 2 is lower than that of the heat exchange pipe 5, and the height of the liquid outlet pipe 3 is higher than that of the heat exchange pipe 5, so that the whole heat exchange pipe 5 can be filled with a refrigerant when the refrigerant flows into the heat exchange pipe 5 from the liquid inlet pipe 2, and air cannot exist.
The heat exchange fin 6 is composed of a transverse fin 61 and a longitudinal fin 62, the transverse fin 61 and the longitudinal fin 62 are perpendicular to each other, the heat exchange tube 5 penetrates the longitudinal fin 62 and is welded with the heat exchange fin 6, the transverse fins are evenly arranged in the outer structure frame 1 in an equal distance, air and a refrigerant in the heat exchange tube 5 are subjected to heat exchange through the longitudinal fin 62 and the heat exchange tube 5 in a direct contact mode, the heat dissipation area of the longitudinal fin 62 is increased through the transverse fin 61, and therefore the heat dissipation efficiency of the heat dissipation fins is greatly improved.
The cross piece 61 is provided with a vent hole 611, the vent hole 611 is a plurality of circular holes, and the vent hole 611 increases the air flow inside the heat exchange piece 6 when the fan 12 is started, so that the heat exchange efficiency is improved.
The quantity of fan 12 is two, and the welding has baffle 13 between two sets of fans 12, and two sets of fans 12 blow opposite direction, blow through one side and form the circulation in one side air-draft structure messenger's heat exchanger fin 6 to the heat transfer effect of heat exchanger fin 6 has been promoted.
The inner end surface of the heat exchange tube 5 is of a tooth-shaped structure, and the tooth-shaped structure increases the contact area of a refrigerant and the heat exchange tube 5, so that the heat exchange efficiency is improved.
The top of outer structure frame 1 has dust guard 11 through bolt fixed mounting, and dust guard 11 reduces the dust that falls on heat exchanger fin 6 to avoid the dust to influence the heat exchange efficiency of heat exchanger fin 6.
When the heat exchanger is used: pour into the refrigerant into through feed liquor pipe 2, the refrigerant flows to the liquid outlet through heat exchange tube 5, and when through heat exchange tube 5, the refrigerant carries out the heat transfer through heat exchange tube 5 and outside air, because heat exchanger fin 6 has been welded to the outer end of heat exchange tube 5 to greatly increased the heat transfer surface of heat exchange tube 5 with the air, restart fan 12, drive the air flow in the outer structure frame 1 through fan 12, thereby promote the heat exchange efficiency of heat exchange tube 5.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A heat exchanger for an outdoor unit of an air conditioner, comprising:
outer structure frame (1), feed liquor pipe (2), drain pipe (3), connecting box (4), heat exchange tube (5) and heat exchanger fin (6), the quantity of connecting box (4) is two, heat exchange tube (5) are the hairpin form copper pipe in succession, the both ends and the connecting box (4) through connection of heat exchange tube (5), feed liquor pipe (2) and drain pipe (3) respectively with the preceding terminal surface through connection of two sets of connecting box (4), install in outer structure frame (1) heat exchanger fin (6), the bottom of outer structure frame (1) is provided with fan (12).
2. A heat exchanger for an outdoor unit of an air conditioner according to claim 1, wherein: the height of the liquid inlet pipe (2) is lower than that of the heat exchange pipe (5), and the height of the liquid outlet pipe (3) is higher than that of the heat exchange pipe (5).
3. A heat exchanger for an outdoor unit of an air conditioner according to claim 1, wherein: heat exchanger fin (6) comprise horizontal fin (61) and vertical fin (62), horizontal fin (61) and vertical fin (62) mutually perpendicular, heat exchange tube (5) pass vertical fin (62) and heat exchanger fin (6) welding, violently even equidistance increases to be listed as in outer structure frame (1).
4. A heat exchanger for an outdoor unit of an air conditioner according to claim 1, wherein: the cross piece (61) is provided with a vent hole (611), and the vent hole (611) is a plurality of circular holes.
5. A heat exchanger for an outdoor unit of an air conditioner according to claim 1, wherein: the fan is characterized in that the number of the fans (12) is two, a partition plate (13) is arranged between the two groups of the fans (12), and the blowing directions of the two groups of the fans (12) are opposite.
6. A heat exchanger for an outdoor unit of an air conditioner according to claim 1, wherein: the inner end surface of the heat exchange tube (5) is of a tooth-shaped structure.
7. A heat exchanger for an outdoor unit of an air conditioner according to claim 1, wherein: the top of the outer structure frame (1) is provided with a dust guard (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952650.8U CN216159178U (en) | 2021-08-19 | 2021-08-19 | Heat exchanger for air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952650.8U CN216159178U (en) | 2021-08-19 | 2021-08-19 | Heat exchanger for air conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216159178U true CN216159178U (en) | 2022-04-01 |
Family
ID=80838961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121952650.8U Active CN216159178U (en) | 2021-08-19 | 2021-08-19 | Heat exchanger for air conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216159178U (en) |
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2021
- 2021-08-19 CN CN202121952650.8U patent/CN216159178U/en active Active
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