CN216644415U

CN216644415U - Combined air conditioning unit with high heat and mass transfer efficiency

Info

Publication number: CN216644415U
Application number: CN202123025697.2U
Authority: CN
Inventors: 陈建青; 朱正明; 马振宇
Original assignee: Jiangsu Aike Purification Technology Co ltd
Current assignee: Jiangsu Aike Purification Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-31
Anticipated expiration: 2031-12-03

Abstract

The utility model provides a combined air conditioning unit with high heat and mass transfer efficiency, which comprises a box body, wherein a purifier and a surface air cooler are arranged in the box body, the surface air cooler comprises a shell, a cooling water inlet and a cooling water outlet are respectively arranged on the left side wall and the right side wall of the shell, separating baffles are respectively and fixedly arranged on the left side and the right side in the shell, a plurality of cooling water pipes are sequentially fixed between the separating baffles from top to bottom, two ports of each cooling water pipe penetrate through the separating baffles, and an airflow channel is formed between the cooling water pipes. According to the utility model, the plurality of cooling water pipes are arranged in the shell, the airflow channel is formed among the cooling water pipes, the cooling water flows away from the cooling water pipes, and the airflow flows away from the airflow channel.

Description

Combined air conditioning unit with high heat and mass transfer efficiency

Technical Field

The utility model relates to the technical field of air conditioning, in particular to a combined air conditioning unit with high heat and mass transfer efficiency.

Background

The combined air conditioning unit is an air processing device assembled by various air processing functional sections, wherein the air processing functional sections comprise a fan returning section, a filtering section, an exhaust air adjusting section, a fresh air adjusting section, a surface cooling section, a middle section, a heating section, a humidifying section and a blower section, the functional sections are generally arranged in sequence along a straight line, and different functional sections can be selected for assembly according to specific use conditions.

The main function of the surface cooling section in the functional sections is to cool the air to a certain temperature to meet the temperature required by the area, and the conventional surface cooling section has low cooling efficiency and low heat exchange uniformity, so that the heat exchange effect is poor, and therefore, a combined air conditioning unit with uniform and high heat exchange efficiency is required to solve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a combined air conditioning unit with high heat and mass transfer efficiency, so as to solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a heat and mass transfer efficient combination formula air conditioning unit, includes the box, install clarifier and surface cooler in the box, the surface cooler includes the casing, be equipped with cooling water inlet and cooling water export on the left and right sides wall of casing respectively, the left and right sides is fixed respectively in the casing and is equipped with the partition baffle, it is fixed with a plurality of condenser tubes from top to bottom in proper order to separate between the baffle, condenser tube's both ends mouth runs through separate the baffle, form airflow channel between the condenser tube.

The cooling water pipe is of a flat structure.

And a plurality of vertical partition plates are fixedly arranged in the cooling water pipe at intervals in sequence, and the vertical partition plates divide the cooling water pipe into a plurality of water diversion channels.

And a transverse partition plate is fixedly arranged in the water diversion channel and divides the water diversion channel into an upper secondary water flow channel and a lower secondary water flow channel.

The fin type air flow device is characterized in that a plurality of fins are arranged on the upper wall and the lower wall in the air flow channel, vertical metal plates are sequentially arranged in the air flow channel at intervals, and the vertical metal plates divide the air flow channel into a plurality of sub-air flow channels.

The fins are obliquely arranged, and the oblique direction of the fins is consistent with the water flow direction.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the plurality of cooling water pipes are arranged in the shell, the airflow channel is formed among the cooling water pipes, the cooling water flows away from the cooling water pipes, the airflow flows away from the airflow channel, and the mode of staggered flow of water flow and airflow is adopted to improve the heat exchange efficiency of gas and liquid, so that the air cooling efficiency is improved, and a better cooling effect is achieved;

2. in the utility model, the cooling water pipe is of a flat structure, the formed airflow channel is also of a flat structure, and the gas-liquid flow channel with a double flat structure can increase the heat exchange area of gas and liquid, reduce the resistance of gas-liquid flow, further improve the efficiency of air cooling, reduce the vibration generated by the resistance of fluid flow, and prolong the service life of the device;

3. according to the utility model, a plurality of vertical partition plates are fixedly arranged in the cooling water pipe at intervals in sequence, the vertical partition plates divide the cooling water pipe into a plurality of water diversion channels, and the cooling water flow can be divided into a plurality of strands to flow into the water diversion channels, so that on one hand, the heat exchange area of gas and liquid is increased, and meanwhile, the flow rate of the cooling water is increased, the heat exchange efficiency is improved if the flow rate is increased, and further, the heat exchange efficiency of gas and liquid is improved;

4. according to the utility model, the plurality of fins are arranged on the upper wall and the lower wall in the airflow channel, the contact area of gas and liquid is increased by the fins, the efficiency of gas-liquid heat exchange is improved, the vertical metal plates are sequentially arranged in the airflow channel at intervals, and the airflow channel is divided into the plurality of sub-airflow channels by the vertical metal plates, so that on one hand, the heat exchange area of gas and liquid is increased, and meanwhile, the flow velocity of air is improved, the heat exchange efficiency is improved when the flow velocity is increased, and further, the heat exchange efficiency of gas and liquid is improved, the fins are obliquely arranged, and the oblique direction of the fins is consistent with the water flow direction, so that the resistance of air flow can be reduced, and the air can smoothly flow.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic view of the modular air conditioning unit of the present invention;

FIG. 2 is a first schematic view of a front view of a surface cooler in the combined air conditioning unit of the present invention;

FIG. 3 is a schematic diagram of a front view of a surface cooler in the combined air conditioning unit of the present invention;

FIG. 4 is a schematic side view of a surface cooler in the combined air conditioning unit of the present invention;

FIG. 5 is a schematic diagram of a side view of a surface cooler in the combined air conditioning unit of the present invention;

in the figure: 1, a box body; 2, a purifier; 3, surface cooling; 31 a housing; 4, a cooling water inlet; 5, a cooling water outlet; 6 separating baffle; 7, cooling water pipes; 8, an airflow channel; 9 vertical partition boards; 10-minute water flow channel; 11 a diaphragm plate; 12 water flow channels; 13 fins; 14 vertical metal plates; 15 branch air flow channel.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a heat and mass transfer efficient combination formula air conditioning unit, the power distribution box comprises a box body 1, install clarifier 2 and surface cooler 3 in the box 1, surface cooler 3 includes casing 31, be equipped with cooling water inlet 4 and cooling water export 5 on the left and right sides wall of casing 31 respectively, the left and right sides is fixed respectively in the casing 31 and is equipped with partition baffle 6, it is fixed with a plurality of condenser tubes 7 from top to bottom in proper order to separate between the baffle 6, the both ends mouth of condenser tube 7 runs through partition baffle 6, form airflow channel 8 between the condenser tube 7.

The cooling water pipe 7 has a flat structure.

A plurality of vertical partition plates 9 are sequentially and fixedly arranged in the cooling water pipe 7 at intervals, and the cooling water pipe 7 is divided into a plurality of water diversion channels 10 by the vertical partition plates 9.

A diaphragm 11 is fixedly arranged in the water diversion channel 10, and the diaphragm 11 divides the water diversion channel 10 into an upper secondary water flow channel 12 and a lower secondary water flow channel 12.

The upper wall and the lower wall in the airflow channel 8 are provided with a plurality of fins 13, vertical metal plates 14 are sequentially arranged in the airflow channel 8 at intervals, and the airflow channel 8 is divided into a plurality of sub-airflow channels 15 by the vertical metal plates 14.

The fins 13 are arranged obliquely, and the oblique direction thereof coincides with the water flow direction.

Specifically, cooling water gets into in the casing 31 by cooling water inlet 4, then flows at a plurality of cooling water pipes 7, and the back flows out from cooling water outlet 5, and the air flows in the airflow channel 8 that forms between cooling water pipe 7, adopts rivers and the crisscross mode that flows of air current, improves the heat exchange efficiency of gas-liquid, then has improved air cooling's efficiency, reaches better cooling effect.

It is noted that 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a heat and mass transfer efficient combined air conditioning unit, includes box (1), install clarifier (2) and surface cooler (3) in box (1), its characterized in that: surface cooler (3) are including casing (31), be equipped with cooling water inlet (4) and cooling water export (5) on the left and right sides wall of casing (31) respectively, the left and right sides is fixed respectively and is equipped with partition baffle (6) in casing (31), it is fixed with a plurality of condenser tubes (7) from top to bottom in proper order to separate between baffle (6), the both ends mouth of condenser tube (7) runs through separate baffle (6), form air current passageway (8) between condenser tube (7).

2. The high heat and mass transfer combined air conditioning unit of claim 1, wherein: the cooling water pipe (7) is of a flat structure.

3. The high heat and mass transfer combined air conditioning unit of claim 1, wherein: a plurality of vertical partition plates (9) are fixedly arranged in the cooling water pipe (7) at intervals in sequence, and the cooling water pipe (7) is divided into a plurality of water diversion channels (10) by the vertical partition plates (9).

4. The high heat and mass transfer combined air conditioning unit of claim 3, wherein: a transverse partition plate (11) is fixedly arranged in the water diversion channel (10), and the water diversion channel (10) is divided into an upper secondary water flow channel and a lower secondary water flow channel (12) by the transverse partition plate (11).

5. The high heat and mass transfer combined air conditioning unit of claim 1, wherein: the air flow channel is characterized in that a plurality of fins (13) are arranged on the upper wall and the lower wall in the air flow channel (8), vertical metal plates (14) are sequentially arranged in the air flow channel (8) at intervals, and the vertical metal plates (14) divide the air flow channel (8) into a plurality of air flow dividing channels (15).

6. The high heat and mass transfer combined air conditioning unit of claim 5, wherein: the fins (13) are obliquely arranged, and the oblique direction of the fins is consistent with the water flow direction.