CN218993567U - Air conditioning unit combining direct evaporation and solution dehumidification - Google Patents

Air conditioning unit combining direct evaporation and solution dehumidification Download PDF

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Publication number
CN218993567U
CN218993567U CN202320077005.9U CN202320077005U CN218993567U CN 218993567 U CN218993567 U CN 218993567U CN 202320077005 U CN202320077005 U CN 202320077005U CN 218993567 U CN218993567 U CN 218993567U
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solution
unit
communicated
evaporation
air
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王龙雨
韩玉
刘荣青
金超强
王巍
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Beijing Prytenglong Technology Co ltd
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Beijing Prytenglong Technology Co ltd
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Abstract

The utility model discloses an air conditioning unit combining direct evaporation and solution dehumidification, which comprises a unit box body, wherein a return air unit, a regeneration combination unit, a dehumidification unit and a fan air supply unit are sequentially arranged on the unit box body; the air return unit comprises an air return port arranged at one end of the unit box body, and a filter grid is arranged on the air return port; the regeneration combination unit comprises a regeneration preheating unit and a regeneration unit; the dehumidification unit comprises a third solution tank arranged in the unit box body and a third evaporation core arranged above the third solution tank, and a third spraying assembly is arranged above the third evaporation core. According to the utility model, the indoor height Wen Huifeng is cooled by utilizing the heat exchange distance, the indoor height Wen Huifeng is processed to the air supply temperature and is sent into the room, and the temperature output of cold air is realized, so that the cooling effect of the air conditioner is achieved.

Description

Air conditioning unit combining direct evaporation and solution dehumidification
Technical Field
The utility model relates to the field of air conditioning units, in particular to an air conditioning unit combining direct evaporation and solution dehumidification.
Background
With the rapid development of the internet, cloud computing and big data industry, the data center industry also enters a large-scale construction and development stage, and the total energy consumption is exponentially increased while the data center is rapidly increased. Of course, the problems of high energy consumption and heavy pollution are highly paid attention to various governments, and energy efficiency maximization and environmental impact minimization are generally realized in China by applying energy-saving, water-saving and low-carbon products and adopting advanced management technology.
In recent years, data centers have been diversified in refrigeration form, and evaporation refrigeration is increasingly favored. The evaporator works on the principle that the solution is heated by utilizing an evaporation mode, and then part of the solvent is vaporized and removed, so that the concentration of the solution is improved. The evaporator is a cold output device in the refrigerator, and the refrigerant evaporates in the evaporator and absorbs the heat of the low-temperature heat source medium, so that the purpose of refrigeration is achieved. The evaporator comprises the following types: flooded evaporator, dry evaporator, circulating evaporator, spray evaporator. Among them, the shower type evaporator is one of the first common. The structure of the spray evaporator comprises a solution tank and an evaporation core body, wherein the solution in the solution tank is sprayed onto the evaporation core body to take away heat in the evaporation core body, so that refrigeration is realized.
However, the existing spray evaporator is greatly affected by the environment, different areas have very different climates, compared with the hot and humid climates in the coastal summer, the hot and dry areas in the northwest summer can fully utilize the multistage indirect evaporation technology in summer to provide cold air, and the effect is general under the hot and humid climates in the coastal summer, so that the influence of environmental factors is great.
In view of this, this company has developed an air conditioning unit that direct evaporation and solution dehumidification combined together, combines with natural cold source, directly prepares cold wind and cools down for data center equipment, receives outdoor environmental factor influence less, and application range is wide, the energy is saved, the cost is reduced.
Disclosure of Invention
In order to solve the above problems, the present utility model provides an air conditioning unit combining direct evaporation and solution dehumidification, which solves the problems set forth in the above background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the air conditioning unit combining direct evaporation and solution dehumidification comprises a unit box body, wherein a return air unit, a regeneration combination unit, a dehumidification unit and a fan air supply unit are sequentially arranged on the unit box body; the air return unit comprises an air return port arranged at one end of the unit box body, and a filter grid is arranged on the air return port; the regeneration combination unit comprises a regeneration preheating unit and a regeneration unit; the regeneration preheating unit comprises a first solution tank and a first evaporation core body, the first solution tank is arranged in the unit box, the first evaporation core body is arranged above the first solution tank, and a first spraying assembly is arranged above the first evaporation core body; the regeneration unit comprises a second solution tank and a second evaporation core body, the second solution tank is arranged in the unit box body, the second evaporation core body is arranged above the second solution tank, and a second spraying assembly is arranged above the second evaporation core body; the second spraying assembly is communicated with the lower part of the first solution tank through a first pipeline and a first power mechanism; the lower part of the second solution tank is communicated with a solution-solution heat exchanger through a second pipeline and a second power mechanism; the solution-solution heat exchanger is communicated with the first spraying assembly through a third pipeline; the dehumidification unit comprises a third solution tank and a third evaporation core body, the third solution tank is arranged in the unit box body, the third evaporation core body is arranged above the third solution tank, and a third spraying assembly is arranged above the third evaporation core body; the solution-solution heat exchanger is communicated with a third solution tank through a fourth pipeline and a fourth power mechanism; the solution-solution heat exchanger is communicated with a solution-water heat exchanger through a fifth pipeline, the solution-water heat exchanger is communicated with a third spray assembly, and the solution-water heat exchanger is communicated with an external natural water source through an external cooling water source water inlet pipe and an external cooling water source water outlet pipe; the fan air supply unit comprises an air outlet which is arranged on the unit box body and far away from the air return opening, and a filter grid is arranged on the air outlet; and the position of the air outlet is communicated with a fan.
According to a further improved technical scheme, the first spray assembly is a first spray pipe bracket arranged above the first evaporation core body, and the first spray pipe bracket is communicated and provided with a plurality of spray heads; the lower part of the first spray pipe bracket is communicated with a solution-solution heat exchanger.
According to a further improved technical scheme, the first power mechanism is a first spray pump.
According to a further improved technical scheme, the second spraying assembly is a second spraying pipe bracket arranged above the second evaporation core body, and the second spraying pipe bracket is communicated and provided with a plurality of spraying heads; the lower part of the second spray pipe bracket is communicated with a second pipeline.
According to a further improved technical scheme, the second power mechanism is a second spray pump.
According to a further improved technical scheme, the third spray assembly is a third spray pipe bracket arranged above the third evaporation core body, and the third spray pipe bracket is communicated and provided with a plurality of spray heads; the lower part of the third spray pipe bracket is communicated with a solution-water heat exchanger.
According to a further improved technical scheme, the third power mechanism is a third spray pump.
The solution-solution heat exchanger comprises a solution-solution heat exchange box body, wherein a first heat exchange coil and a second heat exchange coil are respectively arranged in the solution-solution heat exchange box body; the two ends of the first heat exchange coil pipe are respectively communicated with a second pipeline and a fifth pipeline, and the two ends of the second heat exchange coil pipe are respectively communicated with a third pipeline and a fourth pipeline.
The solution-water heat exchanger comprises a solution-water heat exchange box body, wherein a third heat exchange coil and a fourth heat exchange coil are respectively arranged in the solution-water heat exchange box body; and two ends of the fourth heat exchange coil are respectively communicated with an external cooling water source water inlet pipe and an external cooling water source water outlet pipe.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, a plurality of evaporation cores and solution pools are used, all units in the patent are sequentially communicated, and through the treatment of all the units, the indoor height Wen Huifeng is cooled by utilizing the heat exchange distance, the indoor height Wen Huifeng is treated to the air supply temperature and is sent into the room, so that the temperature output of cold air is realized, and the cooling effect of an air conditioner is achieved.
Drawings
The utility model is described in further detail below with reference to the attached drawings and detailed description:
fig. 1 is a block diagram of one embodiment of the present utility model.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Examples
As shown in fig. 1, this embodiment discloses an air conditioning unit combining direct evaporation and solution dehumidification, which comprises a unit box body, and a return air unit, a regeneration combination unit, a dehumidification unit and a fan air supply unit are sequentially arranged on the unit box body. After the indoor height Wen Huifeng is processed, the processed indoor height Wen Huifeng is finally output to the indoor through a fan air supply unit, so that the cooling is realized.
The return air unit is including setting up the return air inlet in unit box one end, is provided with filter grille 1 on the return air inlet. The indoor height Wen Huifeng enters the interior of the unit box through the filter grid 1 and the return air inlet.
The regeneration combining unit comprises a regeneration preheating unit and a regeneration unit. The regeneration preheating unit comprises a first solution tank 4 arranged in the unit box body and a first evaporation core body 3 arranged above the first solution tank 4, and a first spraying assembly 2 is arranged above the first evaporation core body 3. The first spray assembly 2 is a first spray pipe bracket arranged above the first evaporation core body, and a plurality of spray heads are communicated with the first spray pipe bracket. The lower portion of the first shower bracket communicates with the solution-to-solution heat exchanger 10. The first power mechanism is a first spray pump 5. The regeneration unit comprises a second solution tank 8 arranged in the unit box body and a second evaporation core 7 arranged above the second solution tank 8, and a second spraying assembly 6 is arranged above the second evaporation core 7. The second spray assembly 6 is communicated with the lower part of the first solution tank 4 through a first pipeline and a first power mechanism. The lower part of the second solution tank 8 is communicated with a solution-solution heat exchanger 10 through a second pipeline and a second power mechanism. The solution-to-solution heat exchanger 10 communicates with the first spray assembly 2 via a third line. The second spray assembly is a second spray pipe support arranged above the second evaporation core body, and a plurality of spray heads are communicated with the second spray pipe support. The lower part of the second spray pipe bracket is communicated with a second pipeline. The second power mechanism is a second spray pump 9.
The dehumidification unit comprises a third solution tank 16 arranged in the unit box body and a third evaporation core 15 arranged above the third solution tank 16, and a third spraying assembly 14 is arranged above the third evaporation core 15. The solution-to-solution heat exchanger 10 communicates with a third solution tank 16 via a fourth line and a fourth power mechanism. The solution-solution heat exchanger is communicated with a solution-water heat exchanger 12 through a fifth pipeline, and the solution-water heat exchanger 12 is communicated with a third spray assembly 14, and the solution-water heat exchanger is communicated with an external natural water source through an external cooling water source water inlet pipe 11 and an external cooling water source water outlet pipe. The third spray assembly is a third spray pipe bracket arranged above the third evaporation core body, and a plurality of spray heads are communicated with the third spray pipe bracket. The lower part of the third spray pipe bracket is communicated with the solution-water heat exchanger 12. The third power mechanism is a third spray pump 13.
The fan air supply unit comprises an air outlet which is arranged on the unit box body and far away from the air return opening, and a filter grid 18 is arranged on the air outlet. The position of the air outlet is communicated with a fan 7.
In this embodiment, the solution-solution heat exchanger includes a solution-solution heat exchange box, and the solution-solution heat exchange box is provided with a first heat exchange coil and a second heat exchange coil respectively; the two ends of the first heat exchange coil pipe are respectively communicated with a second pipeline and a fifth pipeline, and the two ends of the second heat exchange coil pipe are respectively communicated with a third pipeline and a fourth pipeline. The solution-water heat exchanger comprises a solution-water heat exchange box body, wherein a third heat exchange coil and a fourth heat exchange coil are respectively arranged in the solution-water heat exchange box body; and two ends of the fourth heat exchange coil are respectively communicated with an external cooling water source water inlet pipe and an external cooling water source water outlet pipe.
Working principle:
the return air of the return air unit is led from the indoor height Wen Huifeng, and the indoor return air is utilized to preheat the dilute solution in the first solution tank. The indoor height Wen Huifeng enters the second evaporation core in the regeneration unit through the first evaporation core, and the dilute solution in the first solution tank is regenerated in the second evaporation core through the first spray pump. The high-temperature return air enters the third evaporation core body after passing through the second evaporation core body of the regeneration unit, the high-temperature concentrated solution in the second solution tank is reserved through the solution-water heat exchanger, and the high-temperature return air enters the third evaporation core body after being cooled by the second spray pump through the solution-water heat exchanger, so that the high-temperature high-humidity return air is cooled and dehumidified. The solution-water heat exchanger is communicated with an external natural cold source, and can be used for cooling the solution side, and the temperature requirement is the supply temperature of the treated air.
According to the utility model, a plurality of evaporation cores and solution pools are used, all units in the patent are sequentially communicated, and through the treatment of all the units, the indoor height Wen Huifeng is cooled by utilizing the heat exchange distance, the indoor height Wen Huifeng is treated to the air supply temperature and is sent into the room, so that the temperature output of cold air is realized, and the cooling effect of an air conditioner is achieved.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (9)

1. An air conditioning unit combining direct evaporation and solution dehumidification, which is characterized in that: the device comprises a unit box body, wherein a return air unit, a regeneration combination unit, a dehumidification unit and a fan air supply unit are sequentially arranged on the unit box body;
the air return unit comprises an air return port arranged at one end of the unit box body, and a filter grid is arranged on the air return port;
the regeneration combination unit comprises a regeneration preheating unit and a regeneration unit; the regeneration preheating unit comprises a first solution tank and a first evaporation core body, the first solution tank is arranged in the unit box, the first evaporation core body is arranged above the first solution tank, and a first spraying assembly is arranged above the first evaporation core body; the regeneration unit comprises a second solution tank and a second evaporation core body, the second solution tank is arranged in the unit box body, the second evaporation core body is arranged above the second solution tank, and a second spraying assembly is arranged above the second evaporation core body; the second spraying assembly is communicated with the lower part of the first solution tank through a first pipeline and a first power mechanism; the lower part of the second solution tank is communicated with a solution-solution heat exchanger through a second pipeline and a second power mechanism; the solution-solution heat exchanger is communicated with the first spraying assembly through a third pipeline;
the dehumidification unit comprises a third solution tank and a third evaporation core body, the third solution tank is arranged in the unit box body, the third evaporation core body is arranged above the third solution tank, and a third spraying assembly is arranged above the third evaporation core body; the solution-solution heat exchanger is communicated with a third solution tank through a fourth pipeline and a fourth power mechanism; the solution-solution heat exchanger is communicated with a solution-water heat exchanger through a fifth pipeline, the solution-water heat exchanger is communicated with a third spray assembly, and the solution-water heat exchanger is communicated with an external natural water source through an external cooling water source water inlet pipe and an external cooling water source water outlet pipe;
the fan air supply unit comprises an air outlet which is arranged on the unit box body and far away from the air return opening, and a filter grid is arranged on the air outlet; and the position of the air outlet is communicated with a fan.
2. An air conditioning unit combining direct evaporation and solution dehumidification as defined in claim 1, wherein: the first spray assembly is a first spray pipe bracket arranged above the first evaporation core body, and the first spray pipe bracket is communicated and provided with a plurality of spray heads; the lower part of the first spray pipe bracket is communicated with a solution-solution heat exchanger.
3. An air conditioning unit combining direct evaporation and solution dehumidification as defined in claim 2, wherein: the first power mechanism is a first spray pump.
4. An air conditioning unit combining direct evaporation and solution dehumidification as defined in claim 3, wherein: the second spray assembly is a second spray pipe bracket arranged above the second evaporation core body, and the second spray pipe bracket is communicated and provided with a plurality of spray heads; the lower part of the second spray pipe bracket is communicated with a second pipeline.
5. An air conditioning unit combining direct evaporation and solution dehumidification as defined in claim 4, wherein: the second power mechanism is a second spray pump.
6. An air conditioning unit combining direct evaporation and solution dehumidification as defined in claim 5, wherein: the third spray assembly is a third spray pipe bracket arranged above the third evaporation core body, and the third spray pipe bracket is communicated and provided with a plurality of spray heads; the lower part of the third spray pipe bracket is communicated with a solution-water heat exchanger.
7. An air conditioning unit combining direct evaporation and solution dehumidification as defined in claim 6, wherein: the third power mechanism is a third spray pump.
8. An air conditioning unit combining direct evaporation and solution dehumidification as defined in claim 7, wherein: the solution-solution heat exchanger comprises a solution-solution heat exchange box body, wherein a first heat exchange coil and a second heat exchange coil are respectively arranged in the solution-solution heat exchange box body; the two ends of the first heat exchange coil pipe are respectively communicated with a second pipeline and a fifth pipeline, and the two ends of the second heat exchange coil pipe are respectively communicated with a third pipeline and a fourth pipeline.
9. An air conditioning unit combining direct evaporation and solution dehumidification as defined in claim 8, wherein: the solution-water heat exchanger comprises a solution-water heat exchange box body, wherein a third heat exchange coil and a fourth heat exchange coil are respectively arranged in the solution-water heat exchange box body; and two ends of the fourth heat exchange coil are respectively communicated with an external cooling water source water inlet pipe and an external cooling water source water outlet pipe.
CN202320077005.9U 2023-01-10 2023-01-10 Air conditioning unit combining direct evaporation and solution dehumidification Active CN218993567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320077005.9U CN218993567U (en) 2023-01-10 2023-01-10 Air conditioning unit combining direct evaporation and solution dehumidification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320077005.9U CN218993567U (en) 2023-01-10 2023-01-10 Air conditioning unit combining direct evaporation and solution dehumidification

Publications (1)

Publication Number Publication Date
CN218993567U true CN218993567U (en) 2023-05-09

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Application Number Title Priority Date Filing Date
CN202320077005.9U Active CN218993567U (en) 2023-01-10 2023-01-10 Air conditioning unit combining direct evaporation and solution dehumidification

Country Status (1)

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CN (1) CN218993567U (en)

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