CN211982388U - Container type indirect evaporation cooling air conditioning unit - Google Patents
Container type indirect evaporation cooling air conditioning unit Download PDFInfo
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- CN211982388U CN211982388U CN202020775112.5U CN202020775112U CN211982388U CN 211982388 U CN211982388 U CN 211982388U CN 202020775112 U CN202020775112 U CN 202020775112U CN 211982388 U CN211982388 U CN 211982388U
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Abstract
The utility model discloses a container type indirect evaporation cooling air conditioning unit, which takes a container as a base body, and an air-air heat exchanger, an auxiliary refrigerating system, an air-cooled condenser system and a spraying system are arranged on the base body; the container is arranged in three layers, an indoor hot air return port is arranged at one end of the uppermost layer, and an indoor cold air supply port is arranged at the lowermost layer and is positioned below the indoor hot air return port; a spraying water supplementing port and a unit water outlet are arranged in the middle layer between the indoor hot air return port and the indoor cold air supply port; the outdoor cold air return inlets are arranged on two sides of the middle layer, and the outdoor hot air exhaust outlets are arranged at the top of the container; an indoor return air filter screen is arranged at the indoor hot air return opening, and an outdoor return air filter screen is arranged at the outdoor cold air return opening; the air-air heat exchanger and the indoor air supply fan assembly are arranged on the uppermost layer, the air-air heat exchanger is located at one end of the indoor hot air return inlet, and the indoor air supply fan assembly is located at the other end. The utility model discloses heat exchange efficiency is high, can provide big refrigerating output and amount of wind for the data center computer lab.
Description
Technical Field
The utility model relates to a container formula indirect evaporation cooling air conditioning unit belongs to data center refrigeration technology field.
Background
In recent years, along with the development of data centers, demands for machine room air conditioners are increasing, large refrigerating capacity and large air volume are required, demand energy efficiency is high, heat exchange efficiency is high, and the refrigerating capacity of a single traditional inter-row grade or room grade (ME air conditioner) machine room air conditioner cannot meet the demands, so that a container type indirect evaporation cold air conditioning unit is necessary to be developed to adapt to the latest demands.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: an object of the utility model is to provide a container formula's of big refrigerating capacity and amount of wind indirect evaporation cold air conditioning unit to adapt to data center refrigeration demand.
The technical scheme is as follows: in order to achieve the above purpose, the utility model adopts the following technical scheme:
a container type indirect evaporation cold air conditioning unit takes a container as a base body, and an air-air heat exchanger, an auxiliary refrigerating system, an air-cooled condenser system and a spraying system are arranged on the base body; the container is arranged in three layers, an indoor hot air return port is arranged at one end of the uppermost layer, and an indoor cold air supply port is arranged at the lowermost layer and is positioned below the indoor hot air return port; a spraying water supplementing port and a unit water outlet are arranged in the middle layer between the indoor hot air return port and the indoor cold air supply port; the outdoor cold air return inlets are arranged on two sides of the middle layer, and the outdoor hot air exhaust outlets are arranged at the top of the container; an indoor return air filter screen is arranged at the indoor hot air return opening, and an outdoor return air filter screen is arranged at the outdoor cold air return opening; the air-air heat exchanger and the indoor air supply fan assembly are arranged on the uppermost layer, the air-air heat exchanger is located at one end of the indoor hot air return inlet, and the indoor air supply fan assembly is located at the other end.
Preferably, the auxiliary refrigeration system is an air-cooled mechanical auxiliary refrigeration system.
Preferably, the air-cooled condenser system is positioned above the air-air heat exchanger and outside the top of the container.
Preferably, the air-cooled mechanical auxiliary refrigeration system and the compressor for the air-cooled mechanical auxiliary refrigeration system are arranged on the uppermost layer and are positioned between the air-to-air heat exchanger and the indoor air supply fan assembly.
Preferably, the cooling air conditioning unit is arranged above the data center machine room, is communicated with the indoor hot air static pressure box through a return air duct and is communicated with the indoor cooling channel through an air supply duct.
Has the advantages that: the utility model discloses a container formula air conditioning unit compares in traditional air conditioner between the line, (the single refrigeration capacity can reach 60KW the most, room level (ME air conditioner, the single refrigeration capacity can reach 180KW the most), the single refrigeration capacity can reach 260KW the most, is far away higher than traditional computer lab air conditioner to heat exchange efficiency is high, provides big refrigeration capacity and amount of wind for the data center computer lab, and does not occupy the computer lab space. When the heat exchange of the air-air heat exchanger can reach the rated refrigerating capacity, the air is completely subjected to heat exchange refrigeration, so that the energy efficiency is high, the power consumption is low, and compared with the traditional machine room air conditioner, the PUE value of the data center machine room can be effectively reduced by using the indirect evaporation cold air conditioning unit.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention; wherein (a) is a right view, (b) is a front view, and (c) is a left view.
Fig. 2 is a three-dimensional structure diagram of the appearance of the embodiment of the present invention.
FIG. 3 is an internal structural view of an embodiment of the present invention; wherein (a) is a right view, (b) is a front view, and (c) is a left view.
Fig. 4 is an internal three-dimensional structure diagram of the embodiment of the present invention.
Fig. 5 is a schematic diagram of an application of the embodiment of the present invention.
In the figure, 1-container; 2-outdoor return air filter screen; 3-indoor return air filter screen; 4-air heat exchanger; 5-air cooling mechanical auxiliary refrigeration system; 6-indoor air supply fan assembly; 7-air-cooled condenser system; 8-a spraying system; 9-an electronic control system; 10-a compressor; 100-indirect evaporative cooling air conditioning unit; 101-indoor return air pipe; 201-indoor ceiling backheating air static pressure box; 202-data center building roof; 203-data center micromodules; 204-micro-module cold pool air supply floor; 205-indoor ground; 206-indoor blast pipe plenum box.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in FIGS. 1-4, the embodiment of the utility model discloses a container formula indirect evaporation cold air conditioning unit to container 1 is as the base member, and installation air-air heat exchanger 4, air-cooled machinery auxiliary refrigeration system 5, air-cooled condenser system 7, spraying system 8 constitute indirect evaporation cold air conditioning unit on the base member. The air-air heat exchanger 4 is a core energy-saving component and is combined with the spraying system 7 to be used to achieve the purpose that the air of the indoor return air of the unit completely exchanges heat with the cold air of the outdoor space for evaporation refrigeration; the air-cooled mechanical auxiliary refrigeration system 5 and the air-cooled condenser system 7 are combined for use in a conventional refrigeration mode. The air cooling mechanical auxiliary refrigeration system 7 is used for auxiliary supplementary refrigeration of the whole air conditioning unit, and when the heat exchange of the air-air heat exchanger 4 does not meet the requirement of rated refrigerating capacity, an air cooling mechanical auxiliary refrigeration mode is started.
The container 1 is arranged in three layers, an indoor hot air return port is arranged at one end of the uppermost layer, and an indoor cold air supply port is arranged at the lowermost layer and is positioned below the indoor hot air return port; a spraying water supplementing port and a unit water outlet are arranged in the middle layer between the indoor hot air return port and the indoor cold air supply port; the outdoor cold air return inlets are arranged on two sides of the middle layer, and the outdoor hot air exhaust outlets are arranged on the top of the container. An indoor return air filter screen 2 is arranged at the indoor hot air return opening, and an outdoor return air filter screen 3 is arranged at the outdoor cold air return opening. The air-air heat exchanger 4 and the indoor air supply fan assembly 6 are arranged on the uppermost layer, the air-air heat exchanger 4 is located at one end of an indoor hot air return inlet, and the indoor air supply fan assembly 6 is located at the other end. The air-cooled condenser system 7 is positioned above the air-air heat exchanger 4 and is positioned outside the top of the container 1. The air-cooled mechanical auxiliary refrigerating system 5 and a compressor 10 for the air-cooled mechanical auxiliary refrigerating system are arranged on the uppermost layer and are positioned between the air-air heat exchanger 4 and the indoor air supply fan assembly 6. The electronic control system 10 is arranged on one side of the uppermost layer for operation and maintenance. The outdoor container does not occupy the indoor area of a machine room, the structural size is not limited, and an air-air heat exchanger with a larger heat exchange area and a fan with larger power can be selected, so that the refrigerating capacity and the air quantity of the unit are effectively improved.
When the ambient wet bulb temperature is lower than 25 ℃, only 50% of mechanical auxiliary refrigeration is needed (equivalent to that the power of a compressor is only half turned on), and the rest 50% of the mechanical auxiliary refrigeration is carried out by spraying, evaporating and refrigerating through an air-air heat exchanger; when the temperature of the environment wet bulb is lower than 16 degrees, the mechanical auxiliary refrigeration is completely closed, and all the refrigeration of the unit is completely carried out by spraying, evaporating and refrigerating through the air-air heat exchanger; when the temperature of the environmental dry bulb is lower than 15 degrees, the mechanical auxiliary refrigeration is completely closed, the spraying system is completely closed, all refrigeration of the unit is carried out only through dry air heat exchange refrigeration of the air-air heat exchanger, and the energy-saving effect is achieved.
Fig. 5 shows an application of the container type indirect evaporative cooling air conditioning unit in the data center machine room according to the embodiment. The data center micro-module 203 adopts a closed cold channel, and the indirect evaporative cooling air conditioning unit 100 is connected to the position below a ventilation static floor of the cold channel through an air supply air pipe to perform cooling air supply; the micromodule forms centralized heat dissipation in the whole data center room, hot air flows upwards to the whole regenerative air static pressure box 201 at the top through a ceiling of a return air through hole of a top plate of the room, and is sent to the indirect evaporation cold air conditioning unit 100 through the indoor return air pipe 101 for heat exchange; the air supply and return are circularly and repeatedly carried out.
Claims (5)
1. A container type indirect evaporation cold air conditioning unit is characterized in that a container is used as a base body of the cold air conditioning unit, and an air-air heat exchanger, an auxiliary refrigerating system, an air-cooled condenser system and a spraying system are arranged on the base body; the container is arranged in three layers, an indoor hot air return port is arranged at one end of the uppermost layer, and an indoor cold air supply port is arranged at the lowermost layer and is positioned below the indoor hot air return port; a spraying water supplementing port and a unit water outlet are arranged in the middle layer between the indoor hot air return port and the indoor cold air supply port; the outdoor cold air return inlets are arranged on two sides of the middle layer, and the outdoor hot air exhaust outlets are arranged at the top of the container; an indoor return air filter screen is arranged at the indoor hot air return opening, and an outdoor return air filter screen is arranged at the outdoor cold air return opening; the air-air heat exchanger and the indoor air supply fan assembly are arranged on the uppermost layer, the air-air heat exchanger is located at one end of the indoor hot air return inlet, and the indoor air supply fan assembly is located at the other end.
2. The container type indirect evaporative cooling air conditioning unit as claimed in claim 1, wherein the auxiliary refrigeration system is an air-cooled mechanical auxiliary refrigeration system.
3. The container type indirect evaporative cooling air conditioning unit as claimed in claim 1, wherein the air cooled condenser system is located above the air-air heat exchanger and outside the top of the container.
4. The container type indirect evaporative cooling air conditioning unit as claimed in claim 2, wherein the compressor for the air-cooled mechanical auxiliary refrigeration system and the air-cooled mechanical auxiliary refrigeration system is disposed at the uppermost layer between the air-air heat exchanger and the indoor air supply fan assembly.
5. The container type indirect evaporative cooling air conditioning unit as claimed in claim 1, wherein the cooling air conditioning unit is arranged above a data center machine room, is communicated with the indoor hot air plenum box through a return air duct, and is communicated with the indoor cooling channel through a supply air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020775112.5U CN211982388U (en) | 2020-05-12 | 2020-05-12 | Container type indirect evaporation cooling air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020775112.5U CN211982388U (en) | 2020-05-12 | 2020-05-12 | Container type indirect evaporation cooling air conditioning unit |
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| Publication Number | Publication Date |
|---|---|
| CN211982388U true CN211982388U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020775112.5U Active CN211982388U (en) | 2020-05-12 | 2020-05-12 | Container type indirect evaporation cooling air conditioning unit |
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| Country | Link |
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| CN (1) | CN211982388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576743A (en) * | 2020-11-30 | 2022-06-03 | 南京佳力图机房环境技术股份有限公司 | Indirect evaporation cooling unit suitable for high-heat weather |
-
2020
- 2020-05-12 CN CN202020775112.5U patent/CN211982388U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576743A (en) * | 2020-11-30 | 2022-06-03 | 南京佳力图机房环境技术股份有限公司 | Indirect evaporation cooling unit suitable for high-heat weather |
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