TWI611750B - Data center composite cooling system - Google Patents

Data center composite cooling system Download PDF

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Publication number
TWI611750B
TWI611750B TW104100674A TW104100674A TWI611750B TW I611750 B TWI611750 B TW I611750B TW 104100674 A TW104100674 A TW 104100674A TW 104100674 A TW104100674 A TW 104100674A TW I611750 B TWI611750 B TW I611750B
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Taiwan
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cooling
water
data center
backup
ice
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TW104100674A
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Chinese (zh)
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TW201626877A (en
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Wu Chieh Wu
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Chunghwa Telecom Co Ltd
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Priority to CN201510127846.6A priority patent/CN104764124A/en
Publication of TW201626877A publication Critical patent/TW201626877A/en
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Publication of TWI611750B publication Critical patent/TWI611750B/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0003Exclusively-fluid systems

Abstract

本發明係揭露一種數據中心之複合式冷卻系統,係提供數據中心之冷卻設備以不同的冷卻方式進行散熱之系統,其中冷卻源包含冰水機、不同冷源之冰水管路系統與冷卻水塔。數據中心之複合式冷卻系統係提供三種冷卻水散熱流程:(1)冰水機輔助外氣冷卻流程;(2)外氣冷卻流程;(3)備援與輔助外氣冷卻流程。 The invention discloses a composite cooling system for a data center, which is a system for providing cooling of the data center by different cooling methods. The cooling sources include ice water machines, ice water pipeline systems and cooling water towers of different cooling sources. The data center's composite cooling system provides three types of cooling water cooling processes: (1) ice-water machine assisted external air cooling process; (2) external air cooling process; (3) backup and auxiliary external air cooling process.

Description

數據中心之複合式冷卻系統 Data center hybrid cooling system

本發明係揭露一種數據中心之複合式冷卻系統,係提供數據中心之冷卻設備以不同的冷卻方式進行散熱之系統,其中冷卻源包含冰水機、不同冷源之冰水管路系統與冷卻水塔。本案屬綠色機房建置技術應用,可結合機房監控系統進行能源管理服務,可以運用於雲端與機房使用,為綠色機房發展技術之一。 The invention discloses a composite cooling system for a data center, which is a system for providing cooling of the data center by different cooling methods. The cooling sources include ice water machines, ice water pipeline systems and cooling water towers of different cooling sources. This case belongs to the application of green computer room construction technology. It can be combined with the computer room monitoring system for energy management services. It can be used for cloud and computer room use. It is one of the green computer room development technologies.

目前現有的數據中心的冷卻水系統一般皆使用冰水機所製造的冰水作為冷源,輸送到數據中心的空調設備以吸收電腦機櫃、機房設備與室內所產生的熱負荷,達到降溫的效果。數據中心內部的所有熱負荷皆由冰水機帶到冷卻水塔散熱到室外。如此需將使冰水機的運轉容量與耗電量無法隨外氣溫度降低而由明顯的降低,仍必須維持一定的耗電量。 At present, the existing cooling water systems of data centers generally use ice water manufactured by ice water machines as a cold source, and the air-conditioning equipment sent to the data center absorbs the heat load generated by computer cabinets, equipment room equipment and indoors, and achieves the effect of cooling. . All heat loads inside the data center are carried by the chiller to the cooling water tower to dissipate the heat outdoors. In this way, the operating capacity and power consumption of the ice water machine cannot be significantly reduced as the outside air temperature decreases, and a certain amount of power consumption must still be maintained.

為解決上述問題,有人提出外氣冷卻方法以降低外氣於低溫條件下,取代冰水機製造冰水的功能以降低冰水機耗電。如將外氣直接引入數據中心冷卻,但於室外空氣品質差的環境,除須裝置多重過濾裝置增加風阻與風車耗能外,也容易使粉塵或有害氣體進入數據中心內,而影響資通訊設 備正常運作。或直接利用開放式冷卻水塔進行外氣冷卻冰水,以取代冰水機製造冰水功能,但會使外氣環境汙染物進入冰水與數據中心內的空調設備,進而影響空調設備運轉的可靠度。或於空調設備與開放式冷卻水塔間增設板式熱交換器,使接觸外氣的冷卻水不直接進入空調,但會增加熱交換溫度損失而須降低使用外氣的溫度與使用機會。 In order to solve the above problems, some people have proposed an external air cooling method to reduce the external air under low temperature conditions, replacing the ice water machine to make ice water to reduce the power consumption of the ice water machine. If external air is directly introduced into the data center for cooling, but in environments with poor outdoor air quality, in addition to the need for multiple filter devices to increase wind resistance and windmill energy consumption, it is also easy to allow dust or harmful gases to enter the data center and affect information and communication equipment. Prepare for normal operation. Or use the open cooling water tower to directly cool the ice water with outside air to replace the ice water machine to make ice water, but it will cause the outside air environmental pollutants to enter the ice water and the air-conditioning equipment in the data center, which will affect the reliable operation of the air-conditioning equipment. degree. Or add a plate heat exchanger between the air-conditioning equipment and the open cooling water tower, so that the cooling water in contact with the outside air does not directly enter the air conditioner, but it will increase the heat exchange temperature loss and reduce the temperature and opportunity of using the outside air.

目前現有的冷卻水塔分別於夏季提供冰水機散熱,於冬季提供外氣冷卻以取代冰水機製造冰水,同一冷卻水塔無法同時提供冰水機於部分負載時散熱與輔助外氣冷卻用途。 At present, the existing cooling water towers provide ice water machine heat dissipation in summer and external air cooling in winter to replace ice water machine to manufacture ice water. The same cooling water tower cannot simultaneously provide the ice water machine heat dissipation and auxiliary external air cooling for partial load.

目前現有數據中心的空調設備冷源皆以冰水機為主要,而以冷卻水塔進行外氣冷卻為輔助。 At present, the cold source of air-conditioning equipment in existing data centers is mainly icy water machines, and cooling water towers are used as auxiliary air cooling.

目前現有數據中心的冰水機的冷卻水與冰水系統皆為獨立而無法共用,且皆以多台冰水機作為備援。 At present, the cooling water and ice water systems of existing ice water machines in data centers are independent and cannot be shared, and multiple ice water machines are used as a backup.

本案發明人鑑於上述習用方式所衍生的各項缺點,乃亟思加以改良創新,並經多年苦心孤詣潛心研究後,終於成功研發完成本數據中心之複合式冷卻系統。 In view of the various shortcomings derived from the above-mentioned conventional methods, the inventor of this case has been eager to improve and innovate. After years of painstaking and meticulous research, he finally successfully developed and completed the composite cooling system of this data center.

本發明之目的係結合冰水機、冷卻水塔與備援冰水熱交換器組,提供數據中心的空調設備具有節能與備援功能的複合式冷卻水散熱系統。本發明適用於高環境溫度的數據中心,以冷卻水塔進行外氣冷卻為主要,冰水機再針對外氣冷卻降溫不足部分在進行冷卻,達到空調冷卻系統節能之目的。另配置一備援熱交換器組作為冰水機備援用途,備援熱交換器組的冷源為獨立或一般建築大樓之冰水系統;當結 合建築大樓之冰水系統可取代冰水機,並增加其節能控制效益。本發明可以與貨櫃式綠色節能機房、模組式機房組合,提供其冷卻水,並組裝成一數據中心之冷卻機組,符合貨櫃車載運規格,便於吊裝與運送。 The purpose of the present invention is to provide a composite cooling water heat dissipation system with energy saving and backup functions for air conditioning equipment in a data center by combining ice water machines, cooling water towers and backup ice water heat exchangers. The invention is applicable to a data center with high ambient temperature, and mainly uses a cooling water tower to perform external air cooling. The ice water machine performs cooling on the insufficient part of the external air cooling to achieve the purpose of energy saving of the air conditioning cooling system. A backup heat exchanger group is also provided for the ice water machine backup. The cold source of the backup heat exchanger group is the ice water system of an independent or general building; The icy water system of the building can replace the icy water machine and increase its energy saving control efficiency. The invention can be combined with a container-type green energy-saving machine room and a modular machine room to provide its cooling water and assemble it into a data center cooling unit, which meets the specifications of a container-carrying truck and is convenient for lifting and transportation.

本發明之數據中心之複合式冷卻系統,其中複合式冷卻系統,主要係由一冷卻水塔、一冰水機、及一備援熱交換器組組成,其中包含一冷卻水塔,係將數據中心之冰水系統管路之冷卻水經由回水管路傳遞至該冷卻水塔,再藉由循環水泵將水噴灑在冷卻管路上,藉由水的蒸發以間接冷卻數據中心之冰水系統的水,利用外氣先進行冷卻,形成冷卻水,達到外氣冷卻(Free cooling)節能之目的,並以冰水機冷卻水泵將該冷卻水導入冷凝器中,提供冰水機散熱,並以外氣冷卻泵將該冷卻水導入該冰水機的蒸發器進行再冷卻後送至數據中心冷卻設備供水管路;或以外氣冷卻泵將該冷卻水經由旁通水閥直接送至數據中心冷卻設備供水管路中;或以備援冷卻泵將該冷卻水導入備援熱交換器組中的備援系統熱交換器進行再冷卻後送至數據中心冷卻設備供水管路;該冰水機,係由一冷凝器、一蒸發器、一壓縮機、一節流裝置組成,係接收來自該冷卻水塔導入之冷卻水,其中該蒸發器內的冷媒吸收需降溫該冷卻水的熱量,並藉由該壓縮機將該熱量帶到該冷凝器,再由該冷凝器將該熱量帶到該冷卻水塔,而被冷卻的該冷媒則再經由該節流裝置回到該蒸發器;以及備援熱交換器組,係為該冰水機之備援裝置,其具有一備援系統熱交換器,係為數據中心供水管路與備援冰水系統管路的熱交換元件。 The composite cooling system of the data center of the present invention, wherein the composite cooling system is mainly composed of a cooling water tower, an ice water machine, and a backup heat exchanger group, which includes a cooling water tower, which The cooling water of the ice water system pipeline is transmitted to the cooling water tower through the return water pipeline, and then the water is sprayed on the cooling pipeline by the circulating water pump. The water of the ice water system of the data center is indirectly cooled by the evaporation of the water. The air is first cooled to form cooling water to achieve the purpose of energy saving by Free cooling. The cooling water is introduced into the condenser by an ice water machine cooling water pump to provide heat to the ice water machine. The cooling water is introduced into the evaporator of the ice water machine for re-cooling and then sent to the water supply pipeline of the data center cooling equipment; or the external water cooling pump sends the cooling water directly to the water supply pipeline of the data center cooling equipment through the bypass water valve; Or use a backup cooling pump to direct the cooling water into the backup system heat exchanger in the backup heat exchanger group for re-cooling and then send it to the data center cooling equipment water supply pipeline; the ice water It consists of a condenser, an evaporator, a compressor, and a throttling device. It receives the cooling water introduced from the cooling water tower. The refrigerant in the evaporator absorbs the heat that needs to cool down the cooling water, and by The compressor takes the heat to the condenser, and the condenser takes the heat to the cooling water tower, and the cooled refrigerant returns to the evaporator through the throttling device; and the backup heat exchange The device group is a backup device of the ice water machine, which has a backup system heat exchanger, which is a heat exchange element for the data center water supply pipeline and the backup ice water system pipeline.

其中的旁通水閥,係為該冷卻水塔冷卻後的該冷 卻水,若溫度低於數據中心冷卻設備供水溫度需求時,則停用該冰水機或該備援熱交換器組,並直接開通該旁通水閥,將冷卻水直接導入到數據中心冷卻設備供水管路中。 The bypass water valve is the cooling water cooled by the cooling water tower. If the temperature is lower than the water supply temperature of the data center cooling equipment, the ice water machine or the redundant heat exchanger group is deactivated, and the bypass water valve is directly opened to direct the cooling water to the data center for cooling. Equipment in the water supply line.

其冷卻水塔,係將冷卻水的熱量,藉由冷卻水的蒸發冷卻,而排放到大氣環境。冷卻水塔提供數據中心進行間接蒸發冷卻用途,也可作為冰水機之冷凝器散熱用途。 The cooling water tower discharges the heat of the cooling water to the atmosphere by evaporating the cooling water. The cooling water tower provides a data center for indirect evaporative cooling and can also be used as a condenser for ice water machines to dissipate heat.

其該複合式冷卻系統,亦另可直接設置於該數據中心內部,或組裝成一數據中心之冷卻機組,符合貨櫃車載運規格,便於吊裝與運送。 The composite cooling system can also be directly installed inside the data center, or assembled into a data center cooling unit, which meets the specifications of the container truck, which is convenient for lifting and transportation.

本發明所提供一種數據中心之複合式冷卻系統,與其他習用技術相互比較時,更具備下列優點: The composite cooling system provided by the present invention has the following advantages when compared with other conventional technologies:

1.數據中心之複合式冷卻系統提供數據中心的冷卻設備不同的冷卻水散熱流程,冷卻源包含冰水機、不同冷源之冰水管路系統與冷卻水塔。 1. The composite cooling system of the data center provides different cooling water cooling processes for the cooling equipment of the data center. The cooling sources include ice water machines, ice water pipeline systems and cooling water towers of different cold sources.

2.冷卻水塔提供數據中心進行間接蒸發冷卻用途,也可作為冰水機之冷凝器散熱用途。 2. The cooling water tower provides a data center for indirect evaporative cooling and can also be used as a condenser for ice water machines to dissipate heat.

3.數據中心之冷卻水先經由外氣進行冷卻,再依溫度需求決定是否進行冰水機冷卻,達到主要以外氣冷卻(Free cooling)之節能目的。 3. The cooling water of the data center is cooled by outside air first, and then it is decided whether to perform ice-water machine cooling according to the temperature requirements, so as to achieve the main energy saving purpose of free cooling.

4.利用一般建築大樓之冰水系統作為冰水機的備援,減少備援冰水機需求,或同時結合建築大樓之冰水系統使用以取代冰水機,增加建築大樓之冰水系統節能控制策略運作。 4.Using the icy water system of the general building as a backup of the icy water machine, reducing the need for the icy water machine, or using the icy water system of the building to replace the icy water machine, increasing the energy of the icy water system of the building Control strategy works.

5.將數據中心之複合式冷卻系統組裝於模組箱體內,組裝箱體尺寸符合貨櫃車載運規格,便於吊裝與運送。 5. Assemble the composite cooling system of the data center in the module box. The dimensions of the assembled box are in line with the specifications of the container truck, which is convenient for lifting and transportation.

6.數據中心冷卻水散熱流程:冰水機輔助外氣冷卻流程:數據中心冷卻水回水先經冷卻水塔進行外氣間接蒸發冷卻,再進入冰水機之蒸發器冷卻後,提供數據中心冷卻水供水。 6. Data center cooling water cooling process: ice water machine assisted external air cooling process: data center cooling water return water is firstly indirectly evaporated and cooled by a cooling water tower, and then cooled by the evaporator of the ice water machine to provide data center cooling water Water supply.

外氣冷卻流程:數據中心冷卻水回水經冷卻水塔進行外氣間接蒸發冷卻後,直接經由旁通閥提供數據中心冷卻水供水。 External air cooling process: The data center cooling water return water is indirectly evaporated and cooled by the cooling water tower, and then the data center cooling water is directly supplied through the bypass valve.

備援輔助外氣冷卻流程:數據中心冷卻水回水先經冷卻水塔進行外氣間接蒸發冷卻,再進入備援系統熱交換器冷卻後,提供數據中心冷卻水供水。 Auxiliary external air cooling process: Data center cooling water return water is first indirectly evaporated and cooled by the cooling water tower, and then enters the heat exchanger of the backup system to provide cooling water for the data center.

1‧‧‧冷卻系統 1‧‧‧ cooling system

11‧‧‧冰水機 11‧‧‧ Ice Water Machine

12‧‧‧冷卻水塔 12‧‧‧ cooling water tower

13‧‧‧備援熱交換器組 13‧‧‧ redundant heat exchanger unit

14‧‧‧旁通水閥 14‧‧‧ bypass water valve

15‧‧‧冰水機冷卻水泵 15‧‧‧Ice water machine cooling water pump

16‧‧‧外氣冷卻泵 16‧‧‧External air cooling pump

17‧‧‧備援冷卻泵 17‧‧‧ redundant cooling pump

2‧‧‧數據中心之冰水系統管路 2‧‧‧ Data center ice water system pipeline

22‧‧‧蒸發器 22‧‧‧Evaporator

21‧‧‧冷凝器 21‧‧‧ condenser

23‧‧‧壓縮機 23‧‧‧compressor

24‧‧‧節流裝置 24‧‧‧ Throttling device

3‧‧‧備援冰水系統管路 3‧‧‧ backup ice water system pipeline

31‧‧‧備援系統熱交換器 31‧‧‧ backup system heat exchanger

32‧‧‧備援系統冷卻水泵 32‧‧‧ backup system cooling water pump

4‧‧‧數據中心冷卻設備供水管路 4‧‧‧ Data center cooling equipment water supply pipeline

41‧‧‧循環水泵 41‧‧‧Circulating water pump

5‧‧‧數據中心冷卻設備回水管路 5‧‧‧Data center cooling equipment return water pipeline

請參閱有關本發明之詳細說明及其附圖,將可進一步瞭解本發明之技術內容及其目的功效;有關附圖為:圖1為本發明數據中心之複合式冷卻系統之架構圖;圖2為本發明數據中心之複合式冷卻系統之冰水機輔助外氣冷卻圖;圖3為本發明數據中心之複合式冷卻系統之外氣冷卻圖;圖4為本發明數據中心之複合式冷卻系統之備援輔助外氣冷卻圖。 Please refer to the detailed description of the present invention and the accompanying drawings for further understanding of the technical content of the present invention and its purpose and effectiveness. The related drawings are: FIG. 1 is a structural diagram of a composite cooling system of a data center of the present invention; FIG. 2 Figure is the external air cooling diagram of the ice water machine of the composite cooling system of the data center of the present invention; Figure 3 is the external air cooling diagram of the composite cooling system of the data center of the present invention; Figure 4 is the composite cooling system of the data center of the present invention The backup auxiliary air cooling diagram.

為了使本發明的目的、技術方案及優點更加清楚明白,下面結合附圖及實施例,對本發明進行進一步詳細說 明。應當理解,此處所描述的具體實施例僅用以解釋本發明,但並不用於限定本發明。 In order to make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Bright. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not intended to limit the present invention.

以下,結合附圖對本發明進一步說明:請參閱圖1所示,為本發明數據中心之複合式冷卻系統之架構圖,本發明係提供數據中心之冷卻設備以不同的冷卻水進行散熱之系統,其冷卻系統1主要係包含冰水機11、冷卻水塔12與備援熱交換器組13,其中冷卻水塔12,係接收數據中心之冰水系統管路2的數據中心冷卻設備回水管路5的熱水或溫水,再藉由循環水泵41將水噴灑在冷卻管路上,藉由水的蒸發以間接冷卻數據中心之冰水系統管路2的水,利用外氣先進行冷卻,形成冷卻水,達到外氣冷卻(Free cooling)節能之目的。並以冰水機冷卻水泵15將該冷卻水導入冰水機11的冷凝器21中,提供冰水機11散熱,並以外氣冷卻泵16將該冷卻水導入該冰水機11的蒸發器22進行再冷卻後送至數據中心冷卻設備供水管路4;或以外氣冷卻泵16將該冷卻水經由旁通水閥14直接送至數據中心冷卻設備供水管路4中;或以備援冷卻泵17將該冷卻水導入備援熱交換器組13中的備援系統熱交換器31進行再冷卻後送至數據中心冷卻設備供水管路4。 Hereinafter, the present invention will be further described with reference to the accompanying drawings. Please refer to FIG. 1, which is a structural diagram of a composite cooling system of a data center according to the present invention. The present invention provides a cooling system for a data center to dissipate heat with different cooling water. The cooling system 1 mainly includes an ice water machine 11, a cooling water tower 12, and a backup heat exchanger group 13, wherein the cooling water tower 12 is a data center cooling equipment return water line 5 that receives the ice water system pipeline 2 of the data center. Hot water or warm water, and then spray the water on the cooling pipe by the circulating water pump 41, and indirectly cool the water in the ice water system pipe 2 of the data center by the evaporation of the water, and use the outside air to cool it first to form the cooling water. To achieve the purpose of energy saving by Free cooling. The cooling water pump 15 is used to introduce the cooling water into the condenser 21 of the cooling water machine 11 to provide heat to the cooling water machine 11, and the cooling water 16 is introduced to the evaporator 22 of the cooling water machine 11. After re-cooling, it is sent to the data center cooling equipment water supply line 4; or the external air cooling pump 16 sends the cooling water directly to the data center cooling equipment water supply line 4 through the bypass water valve 14; or as a backup cooling pump 17 The cooling water is introduced into the backup system heat exchanger 31 in the backup heat exchanger group 13 for re-cooling, and then sent to the data center cooling equipment water supply pipe 4.

本發明數據中心之複合式冷卻系統可直接設置於該數據中心建築物內部,或組裝成一數據中心之冷卻機組,並符合貨櫃車載運規格,便於吊裝與運送。其中數據中心之冷卻機組,可將冷卻水塔分開於複合式冷卻系統。 The composite cooling system of the data center of the present invention can be directly installed inside the data center building, or assembled into a data center cooling unit, and conforms to the specifications of the container truck transportation, which is convenient for lifting and transportation. The cooling unit of the data center can separate the cooling water tower from the composite cooling system.

本發明數據中心之複合式冷卻系統1,其包含三種實施方式,冰水機冷卻、冷卻水塔冷卻與備援熱交換器冷卻,而使用時機則可依照當下情況適時便換,並可在其中一項無 法運作時,仍提供低溫的冷卻水,以維持外部數據中心內的溫度及散熱。 The composite cooling system 1 of the data center of the present invention includes three embodiments, ice water machine cooling, cooling water tower cooling, and backup heat exchanger cooling, and the use time can be changed in due time according to the current situation. Xiang Wu During operation, low-temperature cooling water is still provided to maintain the temperature and heat dissipation in the external data center.

請參閱圖1、及圖2所示,為本發明數據中心之複合式冷卻系統之架構圖及冰水機輔助外氣冷卻圖,其中複合式冷卻系統1之冷卻水塔12中的冷卻水,係接收來自冰水機11的冷凝器21熱量,以及數據中心之冰水系統管路2經由數據中心冷卻設備回水管路5的溫水或熱水,當經由冷卻水塔12冷卻後的水溫高於數據中心冷卻設備供水溫度需求時,需再以冰水機冷卻水泵15將經由冷卻水塔12冷卻後的冷卻水導入冰水機11的冷凝器21中,提供冰水機11散熱,並以外氣冷卻泵16將該冷卻水導入該冰水機11的蒸發器22進行輔助冷卻後送至數據中心冷卻設備供水管路4;該冰水機11,係由冷凝器21、蒸發器22、壓縮機23、節流裝置24組成,係接收來自該冷卻水塔12導入之冷卻水,其中該蒸發器22內的冷媒吸收需降溫該冷卻水的熱量,並藉由該壓縮機23將該熱量帶到該冷凝器21,再由該冷凝器21將該熱量帶到該冷卻水塔12,而被冷卻的該冷媒則再經由該節流裝置24回到該蒸發器22。 Please refer to FIG. 1 and FIG. 2, which are a structural diagram of a composite cooling system of a data center of the present invention and an auxiliary air cooling diagram of an ice water machine. The cooling water in the cooling water tower 12 of the composite cooling system 1 is Receives heat from the condenser 21 of the ice water machine 11 and the warm water or hot water of the ice water system pipe 2 of the data center via the data center cooling equipment return water line 5, when the water temperature after cooling through the cooling water tower 12 is higher than When the water supply temperature of the data center cooling equipment is required, the ice water machine cooling water pump 15 needs to be used to introduce the cooling water cooled by the cooling water tower 12 into the condenser 21 of the ice water machine 11 to provide the ice water machine 11 for cooling and external air cooling The pump 16 introduces the cooling water into the evaporator 22 of the ice water machine 11 for auxiliary cooling, and then sends it to the data center cooling equipment water supply line 4. The ice water machine 11 is composed of a condenser 21, an evaporator 22, and a compressor 23 The throttling device 24 is configured to receive the cooling water introduced from the cooling water tower 12, wherein the refrigerant in the evaporator 22 absorbs the heat required to cool the cooling water, and brings the heat to the condensation by the compressor 23 Device 21, and then by the cold 21. The heat to the cooling towers 12, and the refrigerant is cooled and then through the expansion device 24 back to the evaporator 22.

請參閱圖1、及圖3所示,為本發明數據中心之複合式冷卻系統之架構圖及外氣冷卻圖,其中複合式冷卻系統1之冷卻水塔12中的冷卻水,係接收來自數據中心之冰水系統管路2經由數據中心冷卻設備回水管路5的溫水或熱水,當經由冷卻水塔12冷卻後的水溫低於數據中心冷卻設備供水溫度需求時,則停用冰水機11或備援熱交換器組13,並以外氣冷卻泵16將冷卻水塔12冷卻後的冷卻水,經由旁通水閥14將水直接導入至數據中心冷卻設備供水管路4。 Please refer to FIG. 1 and FIG. 3, which are a structural diagram and an external air cooling diagram of a composite cooling system of a data center according to the present invention. The cooling water in the cooling water tower 12 of the composite cooling system 1 receives data from the data center. The ice water system pipeline 2 passes the warm water or hot water of the data center cooling equipment return line 5. When the water temperature cooled by the cooling water tower 12 is lower than the water supply temperature requirement of the data center cooling equipment, the ice water machine is disabled. 11 or a backup heat exchanger group 13 and cooling water after the cooling water tower 12 is cooled by an external air cooling pump 16, and the water is directly introduced into the data center cooling equipment water supply pipeline 4 through a bypass water valve 14.

請參閱圖1、及圖4所示,為本發明數據中心之複合式冷卻系統之架構圖及備援輔助外氣冷卻圖,其中複合式冷卻系統1之冷卻水塔12中的冷卻水,係接收來自數據中心之冰水系統管路2經由數據中心冷卻設備回水管路5的溫水或熱水,當經由冷卻水塔12冷卻後的水溫高於數據中心冷卻設備供水溫度需求,並需停用冰水機11時,則將備援冷卻泵17則將冷卻水導入備援熱交換器組13中進行降低冷卻水溫度,並同時由備援系統冷卻水泵32導入備援冰水系統管路3中的冷卻水,加以進行降溫,並將降溫過後的冷卻水,由備援系統熱交換器31導入數據中心冷卻設備供水管路4中,以提供至外部的數據中心之冰水系統管路2進行數據中心的降溫。 Please refer to FIG. 1 and FIG. 4, which are a structural diagram of the composite cooling system of the data center of the present invention and a backup auxiliary air cooling diagram. The cooling water in the cooling water tower 12 of the composite cooling system 1 is received. The warm water or hot water from the icy water system pipe 2 of the data center via the data center cooling equipment return line 5, when the water temperature cooled by the cooling water tower 12 is higher than the water supply temperature requirement of the data center cooling equipment and needs to be deactivated At the time of the ice water machine 11, the backup cooling pump 17 will introduce the cooling water into the backup heat exchanger group 13 to reduce the cooling water temperature, and at the same time, the backup system cooling water pump 32 will be introduced into the backup ice water system pipeline 3 The cooling water in the system is cooled, and the cooled cooling water is introduced into the data center cooling equipment water supply pipeline 4 from the backup system heat exchanger 31 to provide the ice water system pipeline 2 to the external data center. Cool down the data center.

其上述需停用冰水機11時係指冰水機11故障、或維修保養期間、或與備援冰水系統管路3進行排程或節能控制策略等,而需停止冰水機11運轉。 The above-mentioned need to stop the ice water machine 11 refers to the failure of the ice water machine 11, or during maintenance, or scheduling or energy saving control strategies with the backup ice water system pipeline 3, and the ice water machine 11 needs to be stopped .

上列詳細說明乃針對本發明之一可行實施例進行具體說明,惟該實施例並非用以限制本發明之專利範圍,凡未脫離本發明技藝精神所為之等效實施或變更,均應包含於本案之專利範圍中。 The above detailed description is a specific description of a feasible embodiment of the present invention, but this embodiment is not intended to limit the patent scope of the present invention. Any equivalent implementation or change that does not depart from the technical spirit of the present invention should be included in Within the scope of the patent in this case.

綜上所述,本案不僅於技術思想上確屬創新,並具備習用之傳統方法所不及之上述多項功效,已充分符合新穎性及進步性之法定發明專利要件,爰依法提出申請,懇請貴局核准本件發明專利申請案,以勵發明,至感德便。 To sum up, this case is not only innovative in terms of technical ideas, but also has many of the above-mentioned effects that are not used by traditional methods. It has fully met the requirements of statutory invention patents that are novel and progressive. To approve this invention patent application, to encourage invention, to the utmost convenience.

1‧‧‧冷卻系統 1‧‧‧ cooling system

11‧‧‧冰水機 11‧‧‧ Ice Water Machine

12‧‧‧冷卻水塔 12‧‧‧ cooling water tower

13‧‧‧備援熱交換器組 13‧‧‧ redundant heat exchanger unit

14‧‧‧旁通水閥 14‧‧‧ bypass water valve

15‧‧‧冰水機冷卻水泵 15‧‧‧Ice water machine cooling water pump

16‧‧‧外氣冷卻泵 16‧‧‧External air cooling pump

17‧‧‧備援冷卻泵 17‧‧‧ redundant cooling pump

2‧‧‧數據中心之冰水系統管路 2‧‧‧ Data center ice water system pipeline

22‧‧‧蒸發器 22‧‧‧Evaporator

21‧‧‧冷凝器 21‧‧‧ condenser

23‧‧‧壓縮機 23‧‧‧compressor

24‧‧‧節流裝置 24‧‧‧ Throttling device

3‧‧‧備援冰水系統管路 3‧‧‧ backup ice water system pipeline

31‧‧‧備援系統熱交換器 31‧‧‧ backup system heat exchanger

32‧‧‧備援系統冷卻水泵 32‧‧‧ backup system cooling water pump

4‧‧‧數據中心冷卻設備供水管路 4‧‧‧ Data center cooling equipment water supply pipeline

5‧‧‧數據中心冷卻設備回水管路 5‧‧‧Data center cooling equipment return water pipeline

Claims (6)

一種用於數據中心之複合式冷卻系統,其係包含:冷卻水塔,係接收數據中心之冰水系統管路的數據中心冷卻設備回水管路之熱水或溫水,再藉由循環水泵將水噴灑在冷卻管路上,藉由水的蒸發以間接冷卻數據中心之冰水系統管路的水,並利用外氣先進行冷卻,形成冷卻水,並以冰水機輔助冷卻,其冰水機冷卻水泵將該冷卻水導入冰水機的冷凝器中,提供冰水機散熱;該冰水機,係由冷凝器、蒸發器、壓縮機、節流裝置組成,係接收來自該冷卻水塔導入之冷卻水,其中該蒸發器內的冷媒吸收需降溫該冷卻水的熱量,並藉由該壓縮機將該熱量帶到該冷凝器,再由該冷凝器將該熱量帶到該冷卻水塔,而被冷卻的該冷媒則再經由該節流裝置回到該蒸發器;以及備援熱交換器組,係為該冰水機之備援裝置,其具有備援系統熱交換器與備援系統冷卻水泵,其中該備援系統熱交換器係為數據中心供水管路與備援冰水系統管路的熱交換元件;其中,該複合式冷卻系統經配置以執行冰水機輔助外氣冷卻流程,其係經由該冷卻水塔冷卻後的該冷卻水導入該冰水機的該冷凝器中以提供該冰水機散熱,並以該外氣冷卻泵將該冷卻水導入該冰水機的該蒸發器進行輔助冷卻後送至數據中心冷卻設備供水管路;該複合式冷卻系統經配置以執行外氣冷卻流程,其係停用該冰水機或該備援熱交換器組,經由旁通水閥將該冷卻水塔的該冷卻水導入至該數據中心冷卻設備供水管 路;以及該複合式冷卻系統經配置以執行備援輔助外氣冷卻流程,其係利用該備援系統冷卻水泵將該冷卻水導入該備援系統熱交換器中以降低該冷卻水溫度,並導入該備援冰水系統管路中的該冷卻水予以降溫,再將降溫過後的冷卻水,由該備援系統熱交換器導入該數據中心冷卻設備供水管路。 A composite cooling system for a data center includes a cooling water tower that receives hot water or warm water from a return water pipe of a data center cooling device that receives the ice water system pipes of the data center, and then the water is pumped by a circulating water pump. Sprayed on the cooling pipe, indirectly cooling the water in the ice water system pipe of the data center by the evaporation of the water, and using the outside air to cool it first to form cooling water, and the ice water machine assisted the cooling, and the ice water machine cooled The water pump introduces the cooling water into the condenser of the ice water machine to provide the ice water machine for heat dissipation; the ice water machine is composed of a condenser, an evaporator, a compressor, and a throttling device, and receives the cooling introduced from the cooling water tower. Water, in which the refrigerant in the evaporator absorbs the heat of the cooling water, and the heat is taken to the condenser by the compressor, and the heat is taken to the cooling water tower by the condenser to be cooled The refrigerant is returned to the evaporator through the throttling device; and the backup heat exchanger group is a backup device of the ice water machine, which has a backup system heat exchanger and a backup system cooling water pump. its The backup system heat exchanger is a heat exchange element for the data center water supply pipeline and the backup ice water system pipeline; wherein, the composite cooling system is configured to perform the ice water machine assisted external air cooling process, which is performed via The cooling water cooled by the cooling water tower is introduced into the condenser of the ice water machine to provide heat dissipation of the ice water machine, and the cooling water is introduced into the evaporator of the ice water machine by the external air cooling pump for auxiliary cooling. It is then sent to the water supply pipeline of the cooling equipment of the data center; the composite cooling system is configured to perform the external air cooling process, which deactivates the ice water machine or the redundant heat exchanger group, and cools the cooling system through a bypass water valve. The cooling water of the water tower is introduced into the data center cooling equipment water supply pipe And the composite cooling system is configured to perform a backup auxiliary external air cooling process, which uses the backup system cooling water pump to direct the cooling water into the backup system heat exchanger to reduce the cooling water temperature, and The cooling water introduced into the pipeline of the backup ice-water system is cooled, and the cooled cooling water is introduced into the data center cooling equipment water supply pipeline by the backup system heat exchanger. 如申請專利範圍第1項所述之複合式冷卻系統,其中該冰水機的備援為利用一般建築大樓之冰水系統。 The composite cooling system according to item 1 of the scope of the patent application, wherein the backup of the ice water machine is to use the ice water system of a general building. 如申請專利範圍第1項所述之複合式冷卻系統,其中該旁通水閥係經開通將該冷卻水塔冷卻後的該冷卻水直接導入到該數據中心冷卻設備供水管路中。 The composite cooling system according to item 1 of the scope of the patent application, wherein the bypass water valve is opened to directly introduce the cooling water cooled by the cooling water tower into the data center cooling equipment water supply pipeline. 如申請專利範圍第1項所述之複合式冷卻系統,其中該複合式冷卻系統設置於該數據中心內部,或組裝成符合貨櫃車載運規格之該數據中心之冷卻機組以便於吊裝與運送。 The composite cooling system according to item 1 of the scope of the patent application, wherein the composite cooling system is arranged inside the data center, or assembled into a cooling unit of the data center that meets the specifications of a container truck to facilitate lifting and transportation. 如申請專利範圍第1項所述之複合式冷卻系統,其中該冷卻水塔係提供該數據中心進行間接蒸發冷卻,或為該冰水機之該冷凝器散熱。 The composite cooling system according to item 1 of the scope of patent application, wherein the cooling water tower provides the data center for indirect evaporative cooling, or dissipates heat for the condenser of the ice water machine. 如申請專利範圍第4項所述之複合式冷卻系統,其中該冷卻機組係為該冷卻水塔與其複合式冷卻系統之組合。 The composite cooling system described in item 4 of the scope of the patent application, wherein the cooling unit is a combination of the cooling water tower and its composite cooling system.
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