CN213178593U - Heat exchanger structure that air-out air conditioner outdoor unit was used on G type - Google Patents
Heat exchanger structure that air-out air conditioner outdoor unit was used on G type Download PDFInfo
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- CN213178593U CN213178593U CN202022105981.XU CN202022105981U CN213178593U CN 213178593 U CN213178593 U CN 213178593U CN 202022105981 U CN202022105981 U CN 202022105981U CN 213178593 U CN213178593 U CN 213178593U
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Abstract
The utility model discloses a heat exchanger structure for a G-shaped upper air outlet air conditioner outdoor unit, which comprises a fin and a plurality of U-shaped pipes, wherein two straight pipe sections of each U-shaped pipe are parallelly penetrated on the fin, the bent section of each U-shaped pipe is positioned at the same end of the fin, and the fin is bent for a plurality of times to form a G-shaped shape; the U-shaped tubes are respectively communicated at the other ends of the fins to form a plurality of heat exchange loops, the heat exchange loops are divided into an upper heat exchange part and a lower heat exchange part which are arranged up and down, liquid outlet pipes led out by the heat exchange loops positioned on the upper heat exchange part are all connected into an upper liquid collecting pipe, liquid outlet pipes led out by the heat exchange loops positioned on the lower heat exchange part are all connected into a lower liquid collecting pipe, and the upper liquid collecting pipe and the lower liquid collecting pipe are connected into a preset system liquid pipe; at least one air inlet pipe connected with a preset system air pipe is led out of each heat exchange loop.
Description
Technical Field
The utility model belongs to the technical field of the technique of heat exchanger structure and specifically relates to indicate a heat exchanger structure that air-out air conditioner outdoor unit used on G type.
Background
The heat exchanger part of the air conditioner outdoor unit in the form of copper pipe through fins usually needs to be designed by different flow path forms, different liquid collecting pipe shunt input assemblies and different gas collecting pipe output assemblies. The flow pipeline in the heat exchanger is designed in a shunting way, and the final purpose is to enable the heat exchanger to exert the optimal heat exchange effect in the future and provide the capacity and the energy efficiency of a system.
The design of the flow path of the heat exchanger of the outdoor unit of the air conditioner, the liquid collecting pipe shunting input assembly and the air collecting pipe output assembly usually needs to consider the wind field and the wind speed release of the heat exchanger of the outdoor unit, particularly the outdoor unit with upward air outlet, because the fan of the outdoor unit is arranged at the top of the machine, the surface wind speed of the condenser close to the upper part of the fan of the outdoor unit is high, the heat exchange capacity is good, the surface wind speed of the condenser close to the bottom of the outdoor unit is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a heat exchanger structure that air-out air-conditioning outdoor machine was used on G type, can make the heat exchanger can exert best heat transfer ability.
In order to achieve the above object, the present invention provides a heat exchanger structure for a G-type air-out air-conditioning outdoor unit, including a fin and a plurality of U-shaped tubes, wherein two straight tube sections of each U-shaped tube are parallelly inserted into the fin and the bent section of each U-shaped tube is located at the same end of the fin, the fin is bent for multiple times to form a "G" shape, and two straight tube sections of each U-shaped tube are bent for multiple times to form a "G" shape matching the shape of the fin; the U-shaped tubes are respectively communicated at the other ends of the fins to form a plurality of heat exchange loops, the heat exchange loops are divided into an upper heat exchange part and a lower heat exchange part which are arranged up and down, liquid outlet pipes led out by the heat exchange loops positioned on the upper heat exchange part are all connected into an upper liquid collecting pipe, liquid outlet pipes led out by the heat exchange loops positioned on the lower heat exchange part are all connected into a lower liquid collecting pipe, and the upper liquid collecting pipe and the lower liquid collecting pipe are connected into a preset system liquid pipe; at least one air inlet pipe connected with a preset system air pipe is led out of each heat exchange loop.
Further, each U-shaped pipe is divided into at least two rows which are arranged in a matrix.
Further, each U-shaped pipe is divided into two rows which are arranged in a matrix.
Further, the heat exchanger comprises 30U-shaped pipes, wherein each U-shaped pipe is connected with one another to form 27 heat exchange loops, the upper heat exchange portion comprises 12 heat exchange loops, and the lower heat exchanger portion comprises 15 heat exchange loops.
Further, each U-shaped pipe is divided into three rows and arranged in a matrix.
Further, the heat exchanger comprises 30U-shaped pipes, wherein the U-shaped pipes are respectively connected to form 35 heat exchange loops, the upper heat exchange part comprises 15 heat exchange loops, and the lower heat exchanger part comprises 20 heat exchange loops.
Further, the upper liquid collecting pipe is connected with the heat exchange loop through a capillary tube.
Further, the lower liquid collecting pipe is connected with the heat exchange loop through a capillary tube.
Further, the outer diameter of the capillary tube is 0.48mm, and the inner diameter is 0.35 mm.
Further, the pipe diameter of the U-shaped pipe is phi 7 or phi 8, and the fins are aluminum fins.
The utility model adopts the above technical scheme, its beneficial effect lies in: through setting fin and U type pipe to "G" type to realize the effect of four sides return air, the order adopts and divide into each heat transfer return circuit into heat transfer subtotal down and adopt the mode of liquid collecting pipe and liquid collecting pipe down, thereby makes heat exchanger structure compacter, and the installation is easy, and the reposition of redundant personnel effect is better, promotes heat transfer ability.
Drawings
Fig. 1 is a schematic structural diagram of a heat exchanger according to a first embodiment.
Fig. 2 is a top view of the heat exchanger according to the first embodiment.
FIG. 3 is a schematic view illustrating the connection of the U-shaped tube according to the first embodiment.
FIG. 4 is a schematic view of the connection of the U-shaped tube according to the second embodiment.
The device comprises a fin 1, a U-shaped pipe 2, a system air pipe 110, a system liquid pipe 120, an upper liquid collecting pipe 121, a lower liquid collecting pipe 122 and a capillary pipe 123.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.
The first embodiment is as follows:
referring to fig. 1 to 3, in this embodiment, a heat exchanger structure for a G-type air-out air-conditioning outdoor unit includes a fin 1 and a plurality of U-shaped tubes 2, where the U-shaped tubes 2 are composed of two straight tube sections extending in parallel in the same direction and a bent section located between the two straight tube sections, the tube diameter of the U-shaped tubes 2 in this embodiment is Φ 7 or Φ 8, and the fin 1 is an aluminum fin 1.
In this embodiment, the fin structure comprises 30U-shaped tubes 2, two straight tube sections of each U-shaped tube 2 are parallelly inserted into the fin 1, the bent sections of the U-shaped tubes 2 are located at the same end of the fin 1, each U-shaped tube 2 is divided into two rows and arranged in a matrix, and the U-shaped tubes 2 in each row are vertically arranged in sequence.
In this embodiment, the fin 1 is bent three times to form a "G" shape, and the two straight tube sections of each U-shaped tube 2 are bent three times to form a "G" shape matching the shape of the fin 1, so that the heat exchanger can intake air from four directions, increase the air intake area, and improve the heat exchange efficiency. The length of the unfolded fin 1 is 3.5-4.5 meters.
In this embodiment, each U-shaped tube 2 is connected to and communicated with each other at the other end of the fin 1 to form a plurality of heat exchange loops, wherein, according to different heat exchange requirements, different straight tube sections in the U-shaped tubes 2 are connected to and communicated with each other through a plurality of cross-over elbows to form one heat exchange loop, and each heat exchange loop is led out with at least one air inlet tube and one liquid outlet tube, that is, each heat exchange loop can be provided with one or two or more air inlet tubes based on actual heat exchanger requirements.
In this embodiment, the plurality of heat exchange loops are divided into an upper heat exchange portion and a lower heat exchange portion which are arranged up and down, wherein outlets of liquid outlets of the heat exchange loops located in the upper heat exchange portion are all connected to the upper liquid collecting pipe 121, outlets of the liquid outlets of the heat exchange loops located in the lower heat exchange portion are all connected to the lower liquid collecting pipe 122, and the upper liquid collecting pipe 121 and the lower liquid collecting pipe 122 of this embodiment are of a flute-shaped pipe structure, and the pipe diameter of the flute-shaped pipe structure is Φ 32 or Φ 35. The upper header 121 and the lower header 122 are connected to the heat exchange circuit through a capillary tube 123, and the capillary tube 123 is of a 4.8 × 3.5 standard (an outer diameter of 0.48mm and an inner diameter of 0.35 mm).
Further, as shown in fig. 3, the present embodiment includes 27 heat exchange loops, wherein the upper heat exchange portion includes 12 heat exchange loops, and the lower heat exchange portion includes 15 heat exchange loops, so that the structure of the heat exchanger is more compact, the shunting effect is improved, and the heat exchange capacity is further improved by adopting the form of the upper heat exchange portion and the lower heat exchange portion.
Further, this embodiment provides 39 inlet pipes and 27 outlet pipes.
In the present embodiment, both the outlet of the upper header 121 and the outlet of the lower header 122 converge to a predetermined system pipe 120, and the inlet pipes of the heat exchangers converge to a predetermined system pipe 110, so that the gaseous refrigerant in the system is fed from the system pipe 110, and is condensed by the heat exchange circuits to form a liquid refrigerant, which is fed from the system pipe 120.
Example two:
referring to fig. 4, the difference between the second embodiment and the first embodiment is that: each U type pipe 2 of this implementation is divided into three rows and is arranged in the matrix, and wherein, 30U type pipes 2 are connected respectively and are formed 35 heat transfer circuit, and wherein, go up heat transfer portion including 15 heat transfer circuit, lower heat exchanger portion includes 20 heat transfer circuit, in addition, is provided with 38 intake pipes and 35 drain pipes.
The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and equivalents of the embodiments of the invention without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.
Claims (10)
1. The utility model provides a heat exchanger structure that air-out air-conditioning outdoor unit used on G type, includes fin (1) and a plurality of U type pipe (2), wherein, each two straight tube sections of U type pipe (2) are worn to locate on fin (1) and each in parallel the crooked section of U type pipe (2) is located same one end of fin (1), its characterized in that: the fin (1) is bent for multiple times to form a G-shaped shape, and two straight pipe sections of each U-shaped pipe (2) are bent for multiple times to form the G-shaped shape matched with the shape of the fin (1); the U-shaped pipes (2) are respectively communicated at the other ends of the fins (1) to form a plurality of heat exchange loops, the heat exchange loops are divided into an upper heat exchange part and a lower heat exchange part which are arranged up and down, liquid outlet pipes led out from the heat exchange loops of the upper heat exchange part are connected into an upper liquid collecting pipe (121), liquid outlet pipes led out from the heat exchange loops of the lower heat exchange part are connected into a lower liquid collecting pipe (122), and the upper liquid collecting pipe (121) and the lower liquid collecting pipe (122) are connected into a preset system liquid pipe (120); at least one air inlet pipe connected with a preset system air pipe (110) is led out from each heat exchange loop.
2. The heat exchanger structure for the air-conditioning outdoor unit with the G-shaped upper air outlet according to claim 1, is characterized in that: each U-shaped pipe (2) is divided into at least two rows which are arranged in a matrix.
3. The heat exchanger structure for the air-conditioning outdoor unit with the G-shaped upper air outlet according to claim 2, is characterized in that: the U-shaped pipes (2) are divided into two rows which are arranged in a matrix.
4. The heat exchanger structure for the air-conditioning outdoor unit with the G-shaped upper air outlet according to claim 3, is characterized in that: the heat exchanger comprises 30U-shaped pipes (2), wherein each U-shaped pipe (2) is connected to form 27 heat exchange loops, the upper heat exchange portion comprises 12 heat exchange loops, and the lower heat exchanger portion comprises 15 heat exchange loops.
5. The heat exchanger structure for the air-conditioning outdoor unit with the G-shaped upper air outlet according to claim 2, is characterized in that: each U-shaped pipe (2) is divided into three rows and arranged in a matrix.
6. The heat exchanger structure for the air-conditioning outdoor unit with the G-shaped upper air outlet according to claim 5, is characterized in that: the heat exchanger comprises 30U-shaped pipes (2), wherein the U-shaped pipes (2) are respectively connected to form 35 heat exchange loops, the upper heat exchange part comprises 15 heat exchange loops, and the lower heat exchanger part comprises 20 heat exchange loops.
7. The heat exchanger structure for the air-conditioning outdoor unit with the G-shaped upper air outlet according to claim 1, is characterized in that: the upper liquid collecting pipe (121) is connected with the heat exchange loop through a capillary tube (123).
8. The heat exchanger structure for the air-conditioning outdoor unit with the G-shaped upper air outlet according to claim 1, is characterized in that: the lower liquid collecting pipe (122) is connected with the heat exchange loop through a capillary pipe (123).
9. The structure of the heat exchanger for the air-conditioning outdoor unit with the G-shaped upper outlet according to claim 7 or 8, characterized in that: the outer diameter of the capillary (123) is 0.48mm, and the inner diameter is 0.35 mm.
10. The heat exchanger structure for the air-conditioning outdoor unit with the G-shaped upper air outlet according to claim 1, is characterized in that: the pipe diameter of the U-shaped pipe (2) is phi 7 or phi 8, and the fins (1) are aluminum fins (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022105981.XU CN213178593U (en) | 2020-09-23 | 2020-09-23 | Heat exchanger structure that air-out air conditioner outdoor unit was used on G type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022105981.XU CN213178593U (en) | 2020-09-23 | 2020-09-23 | Heat exchanger structure that air-out air conditioner outdoor unit was used on G type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213178593U true CN213178593U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022105981.XU Active CN213178593U (en) | 2020-09-23 | 2020-09-23 | Heat exchanger structure that air-out air conditioner outdoor unit was used on G type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213178593U (en) |
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2020
- 2020-09-23 CN CN202022105981.XU patent/CN213178593U/en active Active
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