CN209744593U

CN209744593U - Data center mixes natural cooling system

Info

Publication number: CN209744593U
Application number: CN201822243300.9U
Authority: CN
Inventors: 陆樱珠; 祁艳; 李强; 韩军
Original assignee: Wuxi Tianyun Data Center Technology Co Ltd
Current assignee: Wuxi Tianyun Data Center Technology Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-12-06
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a data center mixed natural cooling system, aiming at providing a system which can refrigerate the data center by using the cold energy of the nature under the modes of different environmental temperatures, reduce the running time of a water chilling unit and reduce the power consumption, and the key point of the technical proposal is that the system comprises an air cooling water chilling unit module, an evaporative cooling unit module, a dry cooler module and a water conservancy module which are connected in sequence by pipelines, wherein the water conservancy module is connected with an energy-saving air conditioner terminal module; the cold energy of the nature is fully utilized to refrigerate the data center, the running time of the water chilling unit is reduced, and the power consumption of the water chilling unit is reduced. And a plurality of refrigeration modes are provided, and a user can select the most appropriate refrigeration mode to manage the operation of the refrigeration system of the data center according to different climatic conditions and use preferences.

Description

Data center mixes natural cooling system

Technical Field

The utility model belongs to the cloud field of calculating especially relates to a data center mixes natural cooling system.

Background

A data center is a globally collaborative network of devices that is used to deliver, accelerate, present, compute, store data information over the internet network infrastructure.

At present, chinese patent with publication number CN102520785B discloses a cloud data center energy consumption management method and system, wherein the method includes: and acquiring related parameters in the cloud data center operating environment. And calculating and storing the energy efficiency of the host in the cloud data center and the energy consumption increase rate of the host according to the relevant parameters. And generating an energy consumption control plan list according to the energy efficiency, the energy consumption growth rate and a service level agreement. And analyzing the energy consumption control plan list, and controlling energy consumption according to the analyzed plan. Through the utility model discloses, the user can satisfy the user and control the energy consumption under the prerequisite to application system performance requirement guaranteeing cloud data center service level agreement.

With the rapid increase of the number and scale of data center construction, the problem of energy consumption of data centers has become an increasingly concerned subject. At present, most data centers still adopt a traditional electric refrigeration method, the total refrigeration energy consumption accounts for 30% -50% of the total energy consumption of the data centers, and a refrigeration system becomes a large energy consumption user of the data centers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a data center mixes natural cooling system. The cooling system has the advantages that the data center is refrigerated by using the cooling capacity of the nature in different environment temperature modes, the running time of the water chilling unit is reduced, and the power consumption is reduced.

the purpose of the utility model can be realized through the following technical scheme:

A data center mixed natural cooling system comprises an air-cooled water chiller module, an evaporative cooling chiller module, a dry cooler module and a water conservancy module which are sequentially connected through pipelines, wherein the water conservancy module is connected with an energy-saving air conditioner tail end module;

a fourth valve is arranged on the water inlet pipe of the evaporative cooling unit module, a sixth valve is arranged on the water outlet, and fifth valves are arranged on the fourth valve, the evaporative cooling unit module and the sixth valve in parallel;

A first valve is arranged on a water inlet pipe of the air-cooled water chiller module, a third valve is arranged on a water outlet, and second valves are arranged on the first valve, the air-cooled water chiller module and the third valve in parallel;

An eighth valve is arranged on the water inlet pipe of the dry cooler module, a ninth valve is arranged on the water outlet, and seventh valves are arranged on the eighth valve, the dry cooler module and the ninth valve in parallel;

And a fresh air valve is arranged on the energy-saving air conditioner tail end module.

Preferably, the refrigerating capacity of the energy-saving air conditioner terminal module is 300kw

Preferably, the energy-saving air conditioner terminal module comprises a mixed sealing section, a filtering section, a surface cooling section, a humidifying section, an air supply section, an air return section and an air exhaust section in sequence.

Preferably, the water inlet temperature of the surface cooling section is 12 ℃, and the water outlet temperature is 18 ℃.

Preferably, the humidification stage uses a wet film humidifier.

Preferably, an energy-saving bypass air valve is arranged on the wet film humidifier.

Preferably, the air supply section uses an EC fan.

the utility model has the advantages that:

The cold energy of the nature is fully utilized to refrigerate the data center, the running time of the water chilling unit is reduced, and the power consumption of the water chilling unit is reduced. And a plurality of refrigeration modes are provided, and a user can select the most appropriate refrigeration mode to manage the operation of the refrigeration system of the data center according to different climatic conditions and use preferences.

Drawings

Fig. 1 is a schematic view of the overall connection structure.

In the figure, the position of the upper end of the main shaft,

1. An air-cooled chiller module; 2. an evaporative cooling unit module; 3. a dry chiller module; 4. a water conservancy module; 5. an energy-saving air conditioner terminal module;

61. A first valve; 62. a second valve; 63. a third valve; 64. a fourth valve; 65. a fifth valve; 66. a sixth valve; 67. a seventh valve; 68. an eighth valve; 69. a ninth valve;

70. a fresh air valve.

Detailed Description

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

Example 1: a data center mixed natural cooling system is shown in figure 1 and comprises an air-cooled water chiller module 1, an evaporative cooling chiller module 2, a dry cooler module 3 and a water conservancy module 4 which are sequentially connected through pipelines, wherein the water conservancy module 4 is connected with an energy-saving air conditioner tail end module 5; a fourth valve 64 is arranged on the water inlet pipe of the evaporative cooling unit module 2, a sixth valve 66 is arranged on the water outlet, and fifth valves 65 are arranged on the fourth valve 64, the evaporative cooling unit module 2 and the sixth valve 66 in parallel;

A first valve 61 is arranged on a water inlet pipe of the air-cooled water chiller module 1, a third valve 63 is arranged on a water outlet, and second valves 62 are arranged on the first valve 61, the air-cooled water chiller module 1 and the third valve 63 in parallel; an eighth valve 68 is arranged on the water inlet pipe of the dry cooler module 3, a ninth valve 69 is arranged on the water outlet, and seventh valves 67 are arranged on the eighth valve 68, the dry cooler module 3 and the ninth valve 69 in parallel; and a fresh air valve 70 is arranged on the energy-saving air conditioner tail end module 5.

preferably, the refrigerating capacity of the energy-saving air conditioner terminal module 5 is 300kw

Preferably, the energy-saving air conditioner terminal module 5 sequentially comprises a mixed sealing section, a filtering section, a surface cooling section, a humidifying section, an air supply section, an air return section and an air exhaust section.

Preferably, the humidification stage uses a wet film humidifier.

Preferably, the air supply section uses an EC fan.

the air-cooled water chiller module 1 is a device for providing chilled water by using a compression refrigeration cycle and provides chilled water for the water conservancy module 4;

The filtering section, the surface cooling section, the humidifying section, the air exhaust section and the like which pass through the interior of the energy-saving air conditioner terminal module 5 provide air with the temperature, the humidity and the cleanliness meeting the requirements for the data center;

the evaporative cooling unit module 2 is a device for providing chilled water by using an evaporative cooling technology;

The dry cooler module 3 utilizes external low-temperature air to cool the freezing water through the finned tube heat exchanger and the fan.

the first mode is as follows: the outdoor temperature is too high, and the cleanliness does not meet the requirements

the air-cooled chiller module 1 operates with the first valve 61, the third valve 63, the fifth valve 65, and the seventh valve 67 open, and the second valve 62, the fourth valve 64, the sixth valve 66, the eighth valve 68, the ninth valve 69, and the fresh air valve 70 closed.

And a second mode: the outdoor temperature is lower than the return air temperature

The air-cooled chiller module 1 and the energy-saving air-conditioning terminal module 5 work, wherein the first valve 61, the third valve 63, the fifth valve 65, the seventh valve 67 and the fresh air valve 70 are opened, and the second valve 62, the fourth valve 64, the sixth valve 66, the eighth valve 68 and the ninth valve 69 are closed.

And a third mode: the temperature and cleanliness of the outdoor dry bulb meet the requirements

The energy-saving air conditioner terminal module 5 works, wherein the first valve 61, the second valve 62, the third valve 63, the fourth valve 64, the fifth valve 65, the sixth valve 66, the seventh valve 67, the eighth valve 68 and the ninth valve 69 are closed, and the fresh air valve 70 is opened.

And a fourth mode: outdoor wet bulb temperature meets the requirement and non-wind side refrigeration is prior

The evaporative cooling unit module 2 is operated with the second, fourth, sixth and seventh valves 62, 64, 66, 67 open, the first, third, fifth, eighth and ninth valves 61, 63, 65, 68, 69 and the fresh air valve 70 closed.

and a fifth mode: when the supplementary water source is lacked, the outdoor temperature is too low and the non-wind side refrigeration is prior

The dry cooler module 3 operates with the second valve 62, the fifth valve 65, the eighth valve 68 and the ninth valve 69 open, the first valve 61, the third valve 63, the fourth valve 64, the sixth valve 66 and the seventh valve 67 and the fresh air valve 70 closed.

it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

finally, it should be noted that: the above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention, and the appended claims are intended to cover such modifications and equivalents as fall within the spirit and scope of the invention.

Claims

1. A data center hybrid natural cooling system, characterized in that: the system comprises an air-cooled water chiller module (1), an evaporative cooling unit module (2), a dry cooler module (3) and a water conservancy module (4) which are sequentially connected through a pipeline, wherein the water conservancy module (4) is connected with an energy-saving air conditioner tail end module (5);

A fourth valve (64) is arranged on the water inlet pipe of the evaporative cooling unit module (2), a sixth valve (66) is arranged on the water outlet, and a fifth valve (65) is arranged on the fourth valve (64), the evaporative cooling unit module (2) and the sixth valve (66) in parallel;

a first valve (61) is arranged on a water inlet pipe of the air-cooled water chiller module (1), a third valve (63) is arranged on a water outlet, and a second valve (62) is arranged on the first valve (61), the air-cooled water chiller module (1) and the third valve (63) in parallel;

An eighth valve (68) is arranged on the water inlet pipe of the dry cooler module (3), a ninth valve (69) is arranged on the water outlet, and seventh valves (67) are arranged on the eighth valve (68), the dry cooler module (3) and the ninth valve (69) in parallel;

And a fresh air valve (70) is arranged on the energy-saving air conditioner tail end module (5).

2. The data center hybrid free cooling system of claim 1, wherein: the refrigerating capacity of the energy-saving air conditioner terminal module (5) is 300 kw.

3. The data center hybrid free cooling system of claim 1, wherein: the energy-saving air conditioner terminal module (5) sequentially comprises a mixed sealing section, a filtering section, a surface cooling section, a humidifying section, an air supply section, an air return section and an air exhaust section.

4. the data center hybrid free cooling system of claim 3, wherein: the water inlet temperature of the surface cooling section is 12 ℃, and the water outlet temperature is 18 ℃.

5. the data center hybrid free cooling system of claim 3, wherein: the humidification stage uses a wet film humidifier.

6. The data center hybrid free cooling system of claim 5, wherein: and an energy-saving bypass air valve is arranged on the wet film humidifier.

7. The data center hybrid free cooling system of claim 3, wherein: and the air supply section uses an EC fan.