CN217504038U

CN217504038U - Condenser for improving heat exchange efficiency

Info

Publication number: CN217504038U
Application number: CN202123196859.9U
Authority: CN
Inventors: 丁志俊
Original assignee: Nanjing Fenchem Biological Technology Co ltd
Current assignee: Nanjing Fenchem Biological Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-09-27
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses an efficiency of heat transfer is improved condenser, including upper tube way and lower pipeline, the intercommunication is equipped with a plurality of many port pipe between upper tube way and the lower pipeline, the downside all is equipped with the cooling plate on the multiport pipe, the cooling plate both ends respectively with upper tube way and be equipped with the space down between the pipeline, the side intercommunication that the multiport pipe was kept away from to the upper tube way is equipped with fluid inlet, the side intercommunication that the multiport pipe was kept away from to the lower pipeline is equipped with fluid outlet, the multiport pipe includes the rectangle pipeline, be equipped with a plurality of intermediate wall in the rectangle pipeline, a plurality of fluid passage is separated into with the rectangle pipeline to the intermediate wall, the side all is equipped with a plurality of heat dissipation wing around the rectangle pipeline. The utility model has the advantages that: and thus has high thermal efficiency.

Description

Condenser for improving heat exchange efficiency

Technical Field

The utility model relates to an efficiency of heat transfer is improved condenser specifically indicates an efficiency of heat transfer's condenser.

Background

The condenser is a part of a refrigeration system, belongs to one type of heat exchangers, and is used for cooling and liquefying a medium, releasing heat to the outside, changing a refrigerant from a gaseous state to a liquid state, and performing a condensation heat release process. The existing condenser has complex result, a double-row two-flow condenser is adopted, the refrigerant flow is less, and the refrigerant is easily distributed unevenly, so a new technology is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to solve above-mentioned problem, provide an improve heat exchange efficiency's condenser.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides an improve heat exchange efficiency's condenser, includes upper tube way and lower pipeline, the intercommunication is equipped with a plurality of many port pipe between upper tube way and the lower pipeline, the downside all is equipped with the cooling plate on the multiport pipe, the cooling plate both ends respectively with be equipped with the space between upper tube way and the lower pipeline, the side intercommunication that the multiport pipe was kept away from to the upper tube way is equipped with fluid inlet, the side intercommunication that the multiport pipe was kept away from to the lower pipeline is equipped with fluid outlet, the multiport pipe includes the rectangle pipeline, be equipped with a plurality of intermediate wall in the rectangle pipeline, a plurality of fluid passage is separated into with the rectangle pipeline to the intermediate wall, the side all is equipped with a plurality of heat dissipation wing around the rectangle pipeline.

Compared with the prior art, the utility model the advantage lie in: the provision of the multiport tubes, which are used in combination with the cooling plate, the edges of which have a projection from the channel space defined between the multiport tubes adjacent above and below to the outer end, the area of the outer surface of the cooling plate becomes very large, whereby an effective dissipation of the heat load received from the fluid channels can be obtained, so that a condenser can be obtained which is simple and inexpensive to manufacture,

the rectangular pipeline is a cuboid pipeline, and the face with the largest area of the rectangular pipeline is connected with the cooling plate.

There is also provided a fan, the air flow between the cooling plates may be assisted by the fan, which may be directed to generate a vertical flow between the cooling plates instead of a horizontal air flow between the cooling plates.

The fluid inlet is communicated with an expansion pipe, the expansion pipe is provided with a temperature controller, the temperature controller is connected with an external temperature control unit, and the related cooling temperature is properly adjusted through different working conditions, so that the aim of accurately controlling the temperature is fulfilled.

The multiport tubes are made from aluminum by extrusion.

A gap is arranged between the heat dissipation fins and the upper pipeline, and a gap is arranged between the heat dissipation fins and the lower pipeline.

Drawings

Fig. 1 is a schematic structural diagram of the condenser main view for improving heat exchange efficiency.

Fig. 2 is a structural schematic diagram of the utility model relates to a condenser for improving heat exchange efficiency without a lower pipe.

As shown in the figure: 1. upper duct, 2, lower duct, 3, multiport tube, 4, cooling plate, 5, fluid inlet, 6, fluid outlet, 7, rectangular duct, 8, intermediate wall, 9, fluid channel, 10, heat dissipating fins, 11, fan, 12, expansion tube, 13, temperature controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 1 and 2, a condenser for improving heat exchange efficiency comprises an upper pipe 1 and a lower pipe 2, a plurality of multiport tubes 3 are communicated between the upper pipeline 1 and the lower pipeline 2, the upper side and the lower side of each multiport tube 3 are provided with cooling plates 4, gaps are respectively arranged between the two ends of the cooling plate 4 and the upper pipeline 1 and between the two ends of the cooling plate and the lower pipeline 2, the side surface of the upper pipeline 1 far away from the multi-port pipe 3 is communicated with a fluid inlet 5, the side surface of the lower pipeline 2 far away from the multi-port pipe 3 is communicated with a fluid outlet 6, the multi-port pipe 3 comprises a rectangular pipeline 7, a plurality of intermediate walls 8 are arranged in the rectangular pipeline 7, the intermediate walls 8 divide the rectangular pipeline 7 into a plurality of fluid channels 9, the side all is equipped with a plurality of heat dissipation wing 10 around the rectangle pipeline 7, and heat dissipation wing 10 is for giving the utility model discloses the product provides extra rigidity and still increases the heat dissipation.

Compared with the prior art, the utility model the advantage lie in:

the rectangular pipeline 7 is a cuboid pipeline, and the face with the largest area of the rectangular pipeline 7 is connected with the cooling plate 4.

A fan 11 is also provided.

The fluid inlet 5 is communicated with an expansion pipe 12, and the expansion pipe 12 is provided with a temperature controller 13.

The multiport tubes 3 are made of aluminium by extrusion, the large pressure drop in the fluid channels 9 of the multiport tubes 3 will force the fluid in the vapour state entering the upper duct 1 to form a uniform flow distribution between the different channels, the pressure drop in the fluid channels 9 of all multiport tubes 3 being significantly greater than the pressure drop in the manifold, and there is a high thermal efficiency due to the uniform distribution of the vapour to all fluid channels 9 of the multiport tubes 2.

A gap is arranged between the heat dissipation fins 10 and the upper pipeline 1, and a gap is arranged between the heat dissipation fins 10 and the lower pipeline 2.

In the specific implementation of the present invention, the cooling plate 4 is disposed between the upper pipe 1 and the lower pipe 2, the cooling plate 4 is extended from the space between the upper pipe 1 and the lower pipe 2, the cooling plate 4 does not need to directly contact the upper pipe 1 and the lower pipe 2, and in order to maximize the area of the upper pipe 1 and the lower pipe 2, the cooling plate 4 is preferably as close as possible to the upper pipe 1 and the lower pipe 2; the largest area face of each cooling plate 4 is in contact with the outer side faces 7 of the multiport tubes 3, so that the cooling plates 4 are in thermal contact with the multiport tubes 3 so that they effectively receive a heat load from the fluid in the fluid channels 9; preferably, the cooling plates 4 may be metal plates attached to the multiport tubes 3 by brazing, and the spacing between the cooling plates 4 and the number of cooling plates 4 may be adjusted according to the required cooling requirements to obtain a sufficient heat dissipating surface area; preferably, the spacing between the cooling plates 4 is optimized for natural convection to obtain a natural convection condenser, wherein the air flow between the cooling plates 4 can occur due to gravity without the use of fans. In order to promote an effective air flow due to natural convection, the space between the cooling plates 4 is preferably open upwards and downwards, so that the condenser does not have any obstacles hindering the air flow from flowing from the space between the cooling plates 4, the product of the invention is sufficiently simple for cost-effective mass production at the same time, and can efficiently dissipate heat with a high power density.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an improve heat exchange efficiency's condenser which characterized in that: comprises an upper pipeline (1) and a lower pipeline (2), a plurality of multi-port pipes (3) are communicated and arranged between the upper pipeline (1) and the lower pipeline (2), the upper side and the lower side of the multi-port pipe (3) are respectively provided with a cooling plate (4), gaps are respectively arranged between the two ends of the cooling plate (4) and the upper pipeline (1) and the lower pipeline (2), the side surface of the upper pipeline (1) far away from the multi-port pipe (3) is communicated with a fluid inlet (5), the side surface of the lower pipeline (2) far away from the multi-port pipe (3) is communicated with a fluid outlet (6), the multi-port pipe (3) comprises a rectangular pipeline (7), a plurality of middle walls (8) are arranged in the rectangular pipeline (7), the rectangular pipeline (7) is divided into a plurality of fluid channels (9) by the middle wall (8), the front side and the rear side of the rectangular pipeline (7) are respectively provided with a plurality of radiating fins (10).

2. The condenser for improving heat exchange efficiency according to claim 1, wherein: the rectangular pipeline (7) is a cuboid pipeline, and the face with the largest area of the rectangular pipeline (7) is connected with the cooling plate (4).

3. The condenser for improving heat exchange efficiency according to claim 1, wherein: a fan (11) is also provided.

4. The condenser for improving heat exchange efficiency according to claim 1, wherein: the fluid inlet (5) is communicated with an expansion pipe (12), and the expansion pipe (12) is provided with a temperature controller (13).

5. The condenser for improving heat exchange efficiency according to claim 1, wherein: the multiport tubes (3) are made of aluminium by extrusion.

6. The condenser for improving heat exchange efficiency according to any one of claims 1 to 5, wherein: a gap is arranged between the heat dissipation fins (10) and the upper pipeline (1), and a gap is arranged between the heat dissipation fins (10) and the lower pipeline (2).