CN204240634U - Be applicable to the gravity heat-pipe type composite evaporation condenser air-conditioning of data center - Google Patents

Be applicable to the gravity heat-pipe type composite evaporation condenser air-conditioning of data center Download PDF

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CN204240634U
CN204240634U CN201420600566.3U CN201420600566U CN204240634U CN 204240634 U CN204240634 U CN 204240634U CN 201420600566 U CN201420600566 U CN 201420600566U CN 204240634 U CN204240634 U CN 204240634U
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air
water
data center
pipe
condenser
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黄翔
折建利
宋姣姣
韩正林
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Xian Polytechnic University
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Abstract

本实用新型公开的适用于数据中心的重力热管式复合蒸发冷凝器空调,包括有两级蒸发冷却-机械制冷联合空调系统和重力式热管换热器;两级蒸发冷却-机械制冷联合空调系统由两级蒸发冷却-机械制冷联合空调机组和蒸发式冷凝器连接组成;两级蒸发冷却-机械制冷联合空调机组通过送风管与数据中心大环境内架空地板上设置的送风口连接,两级蒸发冷却-机械制冷联合空调机组通过回风管与数据中心天花板内设置的排风管连接,数据中心天花板上设置有回风窗,回风窗通过风管与排风管连接;重力式热管换热器设置于数据中心机器小环境的机柜内。本实用新型的空调不仅能分别满足机房大小环境的不同温湿度要求,而且可以在提高制冷效果的同时节能。

The gravity heat pipe type composite evaporative condenser air conditioner suitable for data centers disclosed by the utility model includes a two-stage evaporative cooling-mechanical refrigeration combined air-conditioning system and a gravity heat pipe heat exchanger; the two-stage evaporative cooling-mechanical refrigeration combined air-conditioning system consists of The two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit is connected to the evaporative condenser; the two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit is connected to the air supply port set on the raised floor in the large environment of the data center through the air supply pipe, and the two-stage evaporative The cooling-mechanical refrigeration combined air conditioning unit is connected to the exhaust pipe installed in the ceiling of the data center through the return air pipe, and the return air window is installed on the data center ceiling, and the return air window is connected to the exhaust pipe through the air pipe; The controller is set in the cabinet of the small machine environment of the data center. The air conditioner of the utility model can not only meet the different temperature and humidity requirements of different environments of different sizes in the computer room, but also can save energy while improving the cooling effect.

Description

适用于数据中心的重力热管式复合蒸发冷凝器空调Gravity heat pipe compound evaporative condenser air conditioner for data center

技术领域technical field

本实用新型属于空调制冷设备技术领域,具体涉及一种适用于数据中心的重力热管式复合蒸发冷凝器空调。The utility model belongs to the technical field of air-conditioning and refrigeration equipment, and in particular relates to a gravity heat pipe type composite evaporative condenser air conditioner suitable for data centers.

背景技术Background technique

随着我国信息化的深入及快速发展,越来越多的用户需要大量的数据处理及信息交换,因此越来越多的企业开始数据中心的建设。由于越来越多的通讯设备投入运行,使得数据中心的工作负荷不断增加。数据中心内维持适合的温湿度是通讯设备稳定工作的保障,因此数据中心降温问题越来越重要。据统计,数据中心空调系统的用电量占整个数据中心的40%,传统的精密空调已经远远不能满足节能要求。With the in-depth and rapid development of my country's informatization, more and more users need a large amount of data processing and information exchange, so more and more enterprises start the construction of data centers. As more and more communication devices are put into operation, the workload of the data center continues to increase. Maintaining a suitable temperature and humidity in the data center is the guarantee for the stable operation of communication equipment, so the cooling of the data center is becoming more and more important. According to statistics, the electricity consumption of the data center air-conditioning system accounts for 40% of the entire data center, and the traditional precision air-conditioning is far from meeting the energy-saving requirements.

针对数据中心内设备集中区域显热量大、潜热量小,形成机器小环境,而其余区域形成数据中心大环境的特点,采用重力式热管复合蒸发式冷凝器的空调系统不仅能满足数据中心大、小环境不同的温湿度要求,还可以在提高制冷效果的同时降低能耗。In view of the fact that the area where the equipment is concentrated in the data center has a large sensible heat and a small latent heat, forming a small environment for machines, while the rest of the area forms a large environment for the data center, the air conditioning system using a gravity heat pipe composite evaporative condenser can not only meet the needs of large, The different temperature and humidity requirements of the small environment can also reduce energy consumption while improving the cooling effect.

实用新型内容Utility model content

本实用新型的目的在于提供一种适用于数据中心的重力热管式复合蒸发冷凝器空调,不仅能满足数据中心大、小环境不同的温湿度要求,还可以在提高制冷效果的同时降低能耗。The purpose of the utility model is to provide a gravity heat pipe type composite evaporative condenser air conditioner suitable for data centers, which can not only meet the different temperature and humidity requirements of the large and small environments of the data center, but also reduce energy consumption while improving the cooling effect.

本实用新型所采用的技术方案是,适用于数据中心的重力热管式复合蒸发冷凝器空调,包括有两级蒸发冷却-机械制冷联合空调系统和重力式热管换热器;两级蒸发冷却-机械制冷联合空调系统由设置于数据中心内的两级蒸发冷却-机械制冷联合空调机组和设置于数据中心外的蒸发式冷凝器连接组成;两级蒸发冷却-机械制冷联合空调机组通过送风管与数据中心大环境内架空地板上设置的多个送风口连接,两级蒸发冷却-机械制冷联合空调机组通过回风管与数据中心天花板内设置的排风管连接,数据中心天花板上设置有多个回风窗,多个回风窗分别通过风管与排风管连接;重力式热管换热器设置于数据中心机器小环境的机柜内。The technical solution adopted by the utility model is that the gravity heat pipe type compound evaporative condenser air conditioner suitable for data centers includes a two-stage evaporative cooling-mechanical refrigeration combined air conditioning system and a gravity heat pipe heat exchanger; two-stage evaporative cooling-mechanical refrigeration The refrigeration combined air conditioning system is composed of two-stage evaporative cooling-mechanical refrigeration combined air-conditioning units installed in the data center and the evaporative condenser installed outside the data center; the two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit is connected to the The multiple air supply outlets set on the raised floor in the large environment of the data center are connected, and the two-stage evaporative cooling-mechanical refrigeration combined air conditioning unit is connected to the exhaust pipe set in the data center ceiling through the return air pipe. The air return window, multiple air return windows are respectively connected to the exhaust pipe through the air duct; the gravity heat pipe heat exchanger is set in the cabinet of the small machine environment of the data center.

本实用新型的特点在于:The utility model is characterized in that:

其中的两级蒸发冷却-机械制冷联合的空调机组,包括有机组壳体,机组壳体相对的两侧壁上分别设置有新风口、送风口,机组壳体内按新风进入后流动方向依次设置有过滤器、压入式风机、间接蒸发冷却器、蒸发器和压缩机以及直接蒸发冷却器;送风口与送风管相连接;压入式风机上方对应的机组壳体顶壁上设置有回风口,回风口与回风管相连接,回风管上设置有风阀;间接蒸发冷却器上部对应的机组壳体顶壁上设置有排风口a。The two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit includes an organic unit casing, and fresh air outlets and air supply outlets are respectively arranged on the opposite side walls of the unit casing. Filter, press-in fan, indirect evaporative cooler, evaporator and compressor, and direct evaporative cooler; the air supply port is connected to the air supply pipe; the corresponding unit housing top wall above the press-in fan is provided with a return air port , the return air outlet is connected with the return air pipe, and the return air pipe is provided with an air valve; the upper part of the indirect evaporative cooler is provided with an air outlet a on the top wall of the unit shell corresponding to it.

过滤器采用粗效过滤器、中效过滤器、高中效过滤器、亚高效过滤器或高效过滤器;压入式风机采用轴流风机或离心风;压入式风机外接变频器。The filter adopts coarse-effect filter, medium-efficiency filter, high-efficiency filter, sub-high-efficiency filter or high-efficiency filter; the press-in fan adopts axial flow fan or centrifugal wind; the press-in fan is externally connected to a frequency converter.

其中的间接蒸发冷却器,包括有换热单元,换热单元的上方依次设置有布水器b及挡水板b,换热单元的下方设置有水箱b,水箱b通过第一供水管与布水器b连接,第一供水管上设置有循环水泵b;直接蒸发冷却器,包括有直接蒸发冷却器填料和挡水板a,直接蒸发冷却器填料的上方设置有布水器a,直接蒸发冷却器填料和挡水板a的下方设置有水箱a,水箱a通过第二供水管与布水器a连接,第二供水管上设置有循环水泵a。The indirect evaporative cooler includes a heat exchange unit, a water distributor b and a water baffle b are sequentially arranged above the heat exchange unit, and a water tank b is arranged below the heat exchange unit, and the water tank b is connected to the cloth through the first water supply pipe The water tank b is connected, and the first water supply pipe is provided with a circulating water pump b; the direct evaporative cooler includes a direct evaporative cooler packing and a water baffle a, and a water distributor a is arranged above the direct evaporative cooler packing to directly evaporate A water tank a is arranged below the filler of the cooler and the water baffle a, and the water tank a is connected to the water distributor a through a second water supply pipe, and a circulating water pump a is arranged on the second water supply pipe.

水箱b和水箱a内均设置有水质过滤器。Both the water tank b and the water tank a are provided with water quality filters.

蒸发器的出水口处设置有膨胀阀,压缩机与蒸发式冷凝器连接,蒸发器、压缩机、蒸发式冷凝器及膨胀阀依次连接构成闭合回路,组成机械制冷系统。The water outlet of the evaporator is provided with an expansion valve, the compressor is connected to the evaporative condenser, and the evaporator, compressor, evaporative condenser and expansion valve are connected in sequence to form a closed circuit, forming a mechanical refrigeration system.

蒸发式冷凝器,包括有冷凝器壳体,冷凝器壳体侧壁上设置有进风口,冷凝器壳体的顶壁上设置有排风口b,排风口b内设置有风机,冷凝器壳体内设置有冷却装置;冷却装置,包括有蒸发式冷凝器填料,蒸发式冷凝器填料的上方依次设置有布水器c及挡水板c,蒸发式冷凝器填料的下方依次设置有冷凝盘管及水箱c,冷凝盘管的进水端通过第一水管与蒸发器的出水口连接,冷凝盘管的出水端通过第二水管与压缩机连接,水箱c通过第三供水管与布水器c连接,第三供水管上设置有循环水泵c。The evaporative condenser includes a condenser shell, an air inlet is arranged on the side wall of the condenser shell, an air exhaust port b is arranged on the top wall of the condenser shell, and a fan is arranged in the air exhaust port b, and the condenser A cooling device is installed in the shell; the cooling device includes evaporative condenser packing, and the top of the evaporative condenser packing is arranged in turn with a water distributor c and a water baffle c, and the lower part of the evaporative condenser packing is arranged in turn with a condensing plate Pipe and water tank c, the water inlet end of the condensing coil is connected to the water outlet of the evaporator through the first water pipe, the water outlet end of the condensing coil is connected to the compressor through the second water pipe, and the water tank c is connected to the water distributor through the third water supply pipe c is connected, and the third water supply pipe is provided with a circulating water pump c.

水箱c内设置有水过滤器。A water filter is arranged in the water tank c.

重力式热管换热器的下部穿过机柜顶部隔板门并与顶部隔板门固接,重力式热管换热器由多根相互平行、竖直放置的重力式热管组成。The lower part of the gravity heat pipe heat exchanger passes through the top partition door of the cabinet and is fixedly connected with the top partition door. The gravity heat pipe heat exchanger is composed of a plurality of gravity heat pipes that are parallel to each other and placed vertically.

重力式热管,包括有管壳,管壳的下端设置有端盖,管壳外壁的中部设置有隔板;管壳内填充有工作液,管壳内的下段为蒸发段,管壳内的上段为冷凝段;重力式热管的蒸发段均置于机柜内。Gravity heat pipe, including a tube shell, the lower end of the tube shell is provided with an end cover, and the middle part of the outer wall of the tube shell is provided with a partition; the tube shell is filled with working fluid, the lower part of the tube shell is the evaporation section, and the upper part of the tube shell The condensation section; the evaporation section of the gravity heat pipe is placed in the cabinet.

本实用新型的有益效果在于:The beneficial effects of the utility model are:

(1)本实用新型的复合蒸发冷凝器空调采用重力式热管换热技术和蒸发式冷凝技术,实现了热管模式和制冷模式相结合;同时,将蒸发冷却与机械制冷一体化,利用自然冷源与压缩机循环供冷,进一步达到节能的目的。(1) The composite evaporative condenser air conditioner of the utility model adopts the gravity heat pipe heat exchange technology and the evaporative condensation technology, and realizes the combination of the heat pipe mode and the refrigeration mode; at the same time, the evaporative cooling and mechanical refrigeration are integrated, and the natural cold source is used Cooling with the compressor cycle to further achieve the purpose of energy saving.

(2)本实用新型的复合蒸发冷凝器空调能实现数据中心的全年供冷,在春秋过渡季和冬季时,以蒸发冷却模式运行;在夏季室外温度较高时,以机械制冷与蒸发冷却联合模式运行;满足数据中心温湿度需求。(2) The composite evaporative condenser air conditioner of the present utility model can realize the year-round cooling of the data center, and operates in the evaporative cooling mode during the spring-autumn transition season and winter; when the outdoor temperature is high in summer, it uses mechanical refrigeration and evaporative cooling Combined mode operation; meet the temperature and humidity requirements of the data center.

(3)本实用新型的适用于数据中心的重力热管式复合蒸发冷凝器空调将重力式热管换热器置于机柜顶部,重力式热管换热器作为机柜空调,重力式热管内的蒸发段吸收机柜内的热量传递到机柜外的冷凝段,稳定了机柜内的温度;同时,该机柜空调与数据中心通风方式一致,进一步优化了数据中心的气流组织。(3) The gravity heat pipe type composite evaporative condenser air conditioner suitable for data centers of the present utility model places the gravity heat pipe heat exchanger on the top of the cabinet, and the gravity heat pipe heat exchanger is used as the cabinet air conditioner, and the evaporation section in the gravity heat pipe absorbs The heat inside the cabinet is transferred to the condensation section outside the cabinet, which stabilizes the temperature inside the cabinet. At the same time, the cabinet air conditioner is consistent with the data center ventilation, further optimizing the airflow organization of the data center.

(4)本实用新型的复合蒸发冷凝器空调采用下送上回的通风方式,数据中心内设有架空地板,冷空气直接进入架空地板下,然后通过地板送风口,把冷气均匀地送入数据中心内,提高了空调效率,节省了管道费用,且使得室内布局更加美观。(4) The composite evaporative condenser air conditioner of this utility model adopts the ventilation method of sending from the bottom up to the back. There is a raised floor in the data center, and the cold air directly enters under the raised floor, and then sends the cold air evenly into the data center In the center, the efficiency of air conditioning is improved, the cost of pipelines is saved, and the indoor layout is more beautiful.

附图说明Description of drawings

图1是本实用新型空调的结构示意图;Fig. 1 is the structural representation of the utility model air conditioner;

图2是本实用新型空调内两级蒸发冷却-机械制冷联合空调系统的结构示意图;Fig. 2 is a structural schematic diagram of a two-stage evaporative cooling-mechanical refrigeration combined air conditioning system in the air conditioner of the present invention;

图3是本实用新型空调中重力式热管的外部结构示意图;Fig. 3 is a schematic diagram of the external structure of the gravity heat pipe in the air conditioner of the present invention;

图4是本实用新型空调中重力式热管的内部结构示意图。Fig. 4 is a schematic diagram of the internal structure of the gravity heat pipe in the air conditioner of the present invention.

图中,1.两级蒸发冷却-机械制冷联合空调机组,2.蒸发式冷凝器,3.重力式热管换热器,4.送风口,5.机柜,6.回风窗,7.排风管,8.数据中心,9.架空地板,10.数据中心天花板,11.送风管,12.回风管,13.第一水管,14.第二水管;In the figure, 1. Two-stage evaporative cooling-mechanical refrigeration combined air conditioning unit, 2. Evaporative condenser, 3. Gravity heat pipe heat exchanger, 4. Air supply port, 5. Cabinet, 6. Air return window, 7. Exhaust Air duct, 8. Data center, 9. Raised floor, 10. Data center ceiling, 11. Air supply duct, 12. Return air duct, 13. First water pipe, 14. Second water pipe;

1-1.过滤器,1-2.压入式风机,1-3.水箱b,1-4.换热单元,1-5.循环水泵b,1-6.压缩机,1-7.循环水泵a,1-8.直接蒸发冷却器填料,1-9.水箱a,1-10.回风口,1-11.送风口,1-12.挡水板a,1-13.布水器a,1-14.蒸发器,1-15.膨胀阀,1-16.布水器b,1-17.排风口a,1-18.挡水板b,1-19.新风口;1-1. Filter, 1-2. Press-in fan, 1-3. Water tank b, 1-4. Heat exchange unit, 1-5. Circulating water pump b, 1-6. Compressor, 1-7. Circulating water pump a, 1-8. Direct evaporative cooler filler, 1-9. Water tank a, 1-10. Air return port, 1-11. Air supply port, 1-12. Water baffle a, 1-13. Water distribution Device a, 1-14. Evaporator, 1-15. Expansion valve, 1-16. Water distributor b, 1-17. Air outlet a, 1-18. Water baffle b, 1-19. Fresh air outlet ;

2-1.循环水泵c,2-2.冷凝盘管,2-3.蒸发式冷凝器填料,2-4.布水器c,2-5.挡水板c,2-6.排风口b,2-7.水箱c;2-1. Circulating water pump c, 2-2. Condensing coil, 2-3. Evaporative condenser packing, 2-4. Water distributor c, 2-5. Water baffle c, 2-6. Exhaust Port b, 2-7. Water tank c;

3-1.端盖,3-2.管壳,3-3.冷凝段,3-4.工作液,3-5.蒸发段,3-6.隔板。3-1. End cap, 3-2. Tube shell, 3-3. Condensation section, 3-4. Working fluid, 3-5. Evaporation section, 3-6. Separator.

具体实施方式Detailed ways

下面结合附图和具体实施方式对本实用新型进行详细说明。The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

本实用新型重力热管式复合蒸发冷凝器空调结构如图1所示,包括两级蒸发冷却-机械制冷联合空调系统和重力式热管换热器3;两级蒸发冷却-机械制冷联合空调系统由设置于数据中心内的两级蒸发冷却-机械制冷联合空调机组1和设置于数据中心外的蒸发式冷凝器2连接组成;两级蒸发冷却-机械制冷联合空调机组1通过送风管11与数据中心大环境内架空地板9上设置的多个送风口4连接,两级蒸发冷却-机械制冷联合空调机组1通过回风管12与数据中心天花板10内设置的排风管7连接,数据中心天花板10上设置有多个回风窗6,多个回风窗6分别通过风管与排风管7连接;重力式热管换热器3设置于数据中心机器小环境的机柜5内。The utility model gravity heat pipe type compound evaporative condenser air conditioner structure is shown in Figure 1, comprises two-stage evaporative cooling-mechanical refrigeration combined air conditioning system and gravity heat pipe heat exchanger 3; Two-stage evaporative cooling-mechanical refrigeration combined air-conditioning system is set The two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit 1 in the data center is connected to the evaporative condenser 2 installed outside the data center; the two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit 1 is connected to the data center through the air supply pipe 11 The multiple air supply outlets 4 set on the raised floor 9 in the large environment are connected, and the two-stage evaporative cooling-mechanical refrigeration combined air conditioning unit 1 is connected to the exhaust pipe 7 set in the data center ceiling 10 through the return air pipe 12, and the data center ceiling 10 A plurality of air return windows 6 are arranged on the top, and the plurality of return air windows 6 are respectively connected to the exhaust pipe 7 through air ducts; the gravity heat pipe heat exchanger 3 is arranged in the cabinet 5 of the small machine environment of the data center.

两级蒸发冷却-机械制冷联合的空调机组1,其结构如图2所示,包括有机组壳体,机组壳体相对的两侧壁上分别设置有新风口1-19、送风口1-11,机组壳体内按新风进入后流动方向依次设置有过滤器1-1、压入式风机1-2、间接蒸发冷却器、机械制冷系统内的蒸发器1-14和压缩机1-6、直接蒸发冷却器,送风口1-11与送风管11相连接,压入式风机1-2上方对应的机组壳体顶壁上设置有回风口1-10,回风口1-10与回风管12相连接,回风管12上设置有风阀,间接蒸发冷却器上部对应的机组壳体顶壁上设置有排风口a1-17。Two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit 1 has a structure as shown in Figure 2, including an organic unit casing, and fresh air outlets 1-19 and air supply outlets 1-11 are respectively arranged on the opposite side walls of the unit casing According to the flow direction after the fresh air enters, the casing of the unit is provided with a filter 1-1, a press-in fan 1-2, an indirect evaporative cooler, an evaporator 1-14 and a compressor 1-6 in the mechanical refrigeration system, and a direct In the evaporative cooler, the air supply port 1-11 is connected to the air supply pipe 11, and the corresponding air return port 1-10 is arranged on the top wall of the unit casing above the press-in fan 1-2, and the return air port 1-10 is connected to the return air pipe 12 are connected, the return air pipe 12 is provided with an air valve, and the top wall of the unit shell corresponding to the upper part of the indirect evaporative cooler is provided with an air outlet a1-17.

过滤器1-1采用的是粗效过滤器、中效过滤器、高中效过滤器、亚高效过滤器或高效过滤器。What the filter 1-1 adopts is a coarse-effect filter, a medium-efficiency filter, a high-efficiency filter, a sub-high-efficiency filter or a high-efficiency filter.

压入式风机1-2采用的是轴流风机或离心风机,压入式风机1-2可外接变频器。The press-in fan 1-2 adopts an axial flow fan or a centrifugal fan, and the press-in fan 1-2 can be externally connected with a frequency converter.

间接蒸发冷却器,其结构如图2所示,包括有换热单元1-4,换热单元1-4的上方依次设置有布水器b1-16及挡水板b1-18,换热单元1-4的下方设置有水箱b1-3,水箱b1-3内设置有水质过滤器,水箱b1-3通过第一供水管与布水器b1-16连接,第一供水管上设置有循环水泵b1-5。The indirect evaporative cooler, whose structure is shown in Figure 2, includes a heat exchange unit 1-4, and the top of the heat exchange unit 1-4 is sequentially provided with a water distributor b1-16 and a water retaining plate b1-18, and the heat exchange unit A water tank b1-3 is installed below 1-4, and a water quality filter is installed in the water tank b1-3. The water tank b1-3 is connected to the water distributor b1-16 through the first water supply pipe, and a circulating water pump is installed on the first water supply pipe. b1-5.

直接蒸发冷却器,包括有按空气流动方向依次设置的直接蒸发冷却器填料1-8和挡水板a1-12,直接蒸发冷却器填料1-8的上方设置有布水器a1-13,直接蒸发冷却器填料1-8和挡水板a1-12的下方设置有水箱a1-9,水箱a1-9内设置有水质过滤器,水箱a1-9通过第二供水管与布水器a1-13连接,第二供水管上设置有循环水泵a1-7。The direct evaporative cooler includes the direct evaporative cooler filler 1-8 and the water baffle a1-12 arranged in sequence according to the air flow direction, and the water distributor a1-13 is arranged above the direct evaporative cooler filler 1-8, directly A water tank a1-9 is installed under the filler 1-8 of the evaporative cooler and the water baffle a1-12, and a water quality filter is installed in the water tank a1-9, and the water tank a1-9 passes through the second water supply pipe and the water distributor a1-13 connected, the second water supply pipe is provided with a circulating water pump a1-7.

直接蒸发冷却器填料1-8采用的是有机填料、无机填料、天然植物纤维填料或金属填料。挡水板a1-12与直接蒸发冷却器填料1-8的材质相同,采用的是有机填料、无机填料、天然植物纤维填料或金属填料。Direct evaporative cooler fillers 1-8 are organic fillers, inorganic fillers, natural plant fiber fillers or metal fillers. Water baffle a1-12 is made of the same material as filler 1-8 of direct evaporative cooler, and what adopt is organic filler, inorganic filler, natural plant fiber filler or metal filler.

布水器b1-16和布水器a1-13结构相同,均由喷淋管和均匀设置于喷淋管上的多个喷嘴组成。The water distributor b1-16 has the same structure as the water distributor a1-13, both of which are composed of a spray pipe and a plurality of nozzles evenly arranged on the spray pipe.

蒸发器1-14的出水口处设置有膨胀阀1-15,蒸发器1-14依次与压缩机1-6、蒸发式冷凝器2及膨胀阀1-15连接构成闭合回路,组成机械制冷系统。The water outlet of the evaporator 1-14 is provided with an expansion valve 1-15, and the evaporator 1-14 is sequentially connected with the compressor 1-6, the evaporative condenser 2 and the expansion valve 1-15 to form a closed circuit, forming a mechanical refrigeration system .

蒸发式冷凝器2,其结构如图2所示,包括有冷凝器壳体,冷凝器壳体侧壁上设置有进风口,冷凝器壳体的顶壁上设置有排风口b2-6,排风口b2-6内设置有风机,冷凝器壳体内设置有冷却装置;冷却装置,包括有蒸发式冷凝器填料2-3,蒸发式冷凝器填料2-3的上方依次设置有布水器c2-4及挡水板c2-5,蒸发式冷凝器填料2-3的下方依次设置有冷凝盘管2-2及水箱c2-7,冷凝盘管2-2的进水端通过第一水管13与蒸发器1-14的出水口连接,冷凝盘管2-2的出水端通过第二水管14与压缩机1-6连接,水箱c2-7内设置有水过滤器,水箱c2-7通过第三供水管与布水器c2-4连接,第三供水管上设置有循环水泵c2-1。The evaporative condenser 2, whose structure is shown in Figure 2, includes a condenser shell, an air inlet is provided on the side wall of the condenser shell, and an air exhaust port b2-6 is provided on the top wall of the condenser shell, A fan is installed in the exhaust outlet b2-6, and a cooling device is installed in the condenser shell; the cooling device includes an evaporative condenser packing 2-3, and a water distributor is sequentially arranged above the evaporative condenser packing 2-3 c2-4 and water baffle c2-5, condensing coil 2-2 and water tank c2-7 are arranged in sequence below the packing 2-3 of the evaporative condenser, and the water inlet end of the condensing coil 2-2 passes through the first water pipe 13 is connected to the water outlet of the evaporator 1-14, the water outlet of the condensing coil 2-2 is connected to the compressor 1-6 through the second water pipe 14, a water filter is installed in the water tank c2-7, and the water tank c2-7 passes through The third water supply pipe is connected to the water distributor c2-4, and a circulating water pump c2-1 is arranged on the third water supply pipe.

蒸发式冷凝器填料2-3采用的是有机填料、无机填料、天然植物纤维填料或金属填料。The evaporative condenser filler 2-3 adopts organic filler, inorganic filler, natural plant fiber filler or metal filler.

重力式热管换热器3由多根相互平行、竖直放置的重力式热管组成;重力式热管,如图3所示,包括有管壳3-2,管壳3-2的下端设置有端盖3-1,管壳3-2外壁的中部设置有隔板3-6,如图4所示,管壳3-2内填充有工作液3-4(遇热后能够蒸发汽化的液体),管壳3-2内的下段为蒸发段3-5,管壳3-2内的上段为冷凝段3-3,隔板36用于支撑管壳3-2和从管壳3-2外部分辨蒸发段3-5和冷凝段3-3。The gravity heat pipe heat exchanger 3 is composed of a plurality of gravity heat pipes which are parallel to each other and placed vertically; The cover 3-1 and the middle part of the outer wall of the tube shell 3-2 are provided with a partition 3-6, as shown in Figure 4, the tube shell 3-2 is filled with a working fluid 3-4 (liquid that can evaporate when heated) , the lower section in the tube shell 3-2 is the evaporation section 3-5, the upper section in the tube shell 3-2 is the condensation section 3-3, and the partition 36 is used to support the tube shell 3-2 and from the outside of the tube shell 3-2 Distinguish between evaporation section 3-5 and condensation section 3-3.

重力式热管换热器3的下部穿过机柜5顶部隔板门并与顶部隔板门固接,重力式热管换热器3内所有重力式热管的蒸发段3-5置于机柜5内。The lower part of the gravity heat pipe heat exchanger 3 passes through the top partition door of the cabinet 5 and is fixedly connected with the top partition door.

重力式热管换热器3的工作原理如下:The working principle of gravity heat pipe heat exchanger 3 is as follows:

重力式热管换热器3穿过机柜5顶部隔板门,可以作为机柜空调,所有重力式热管的蒸发段3-5均置于机柜5内,每根重力式热管的蒸发段3-5必须位于冷凝段3-3的下部,且依靠隔板3-6支撑。如图4所示,蒸发段3-5吸收机柜5的热量后使得工作液3-4蒸发汽化,并上升传递到置于机柜5外部的冷凝段3-3,这样就利于机器小环境中的热量能及时的散发到周围大环境中,稳定了机柜5内的温度。The gravity heat pipe heat exchanger 3 passes through the top partition door of the cabinet 5 and can be used as a cabinet air conditioner. The evaporation sections 3-5 of all gravity heat pipes are placed in the cabinet 5, and the evaporation sections 3-5 of each gravity heat pipe must be It is located at the lower part of the condensing section 3-3 and is supported by a partition 3-6. As shown in Figure 4, after the evaporation section 3-5 absorbs the heat of the cabinet 5, the working fluid 3-4 evaporates and vaporizes, and rises and passes to the condensation section 3-3 placed outside the cabinet 5, which is beneficial to the small environment of the machine. The heat can be dissipated to the surrounding environment in time, stabilizing the temperature in the cabinet 5 .

本实用新型重力热管式复合蒸发冷凝器空调的工作过程如下:The working process of the utility model gravity heat pipe type composite evaporative condenser air conditioner is as follows:

数据中心全年供冷运行,分为数据中心大环境供冷和数据中心小环境供冷。The cooling operation of the data center is divided into the large environment cooling of the data center and the cooling of the small environment of the data center.

(1)数据中心大环境供冷:(1) Large environment cooling of data center:

当夏季温度较高时,采用开启间接蒸发冷却器、机械制冷系统、直接蒸发冷却器的处理方式;When the temperature is high in summer, use the treatment methods of turning on the indirect evaporative cooler, mechanical refrigeration system, and direct evaporative cooler;

在过度季节,采用开启间接蒸发冷却器与直接蒸发冷却器的处理方式;In the transitional season, use the treatment method of turning on the indirect evaporative cooler and the direct evaporative cooler;

在冬季,则采用开启直接蒸发冷却器的处理方式。In winter, the direct evaporative cooler is turned on.

其中,间接蒸发冷却器的一次空气在夏季为新回风混合或者全回风;过渡季节为全新风;冬季为新回风混合。通过送风管11送入数据中心内。Among them, the primary air of the indirect evaporative cooler is mixed with fresh return air or full return air in summer; it is fresh air in transition season; it is mixed with fresh return air in winter. Send it into the data center through the air supply pipe 11.

重力式热管换热器3及蒸发式冷凝器2为本实用新型复合蒸发冷凝器空调内两大核心部件。The gravity heat pipe heat exchanger 3 and the evaporative condenser 2 are two core components in the composite evaporative condenser air conditioner of the present invention.

(2)机器小环境供冷:(2) Cooling in the small environment of the machine:

全年运行,重力式热管换热器3内的工作液3-4吸收热量后蒸发,蒸发产生的蒸汽会不断流到冷凝段3-3,蒸汽在冷凝段3-3放出热量变成液体,在重力式热管重力的作用下又流回蒸发段3-5,并再次蒸发,如此周而复始不断循环。Operating throughout the year, the working fluid 3-4 in the gravity heat pipe heat exchanger 3 absorbs heat and then evaporates, and the steam generated by evaporation will continuously flow to the condensation section 3-3, where the steam releases heat and becomes liquid. Under the action of the gravity of the gravity heat pipe, it flows back to the evaporation section 3-5, and evaporates again, so that it goes round and round and continues to circulate.

本实用新型重力热管式复合蒸发冷凝器空调,其水系统工作过程如下:The utility model gravity heat pipe type composite evaporative condenser air conditioner, the working process of its water system is as follows:

在间接蒸发冷却器中,水箱b1-3中的循环水通过循环水泵b1-5送到布水器b1-16,由布水器b1-16内的喷嘴喷淋至间接蒸发冷却器的垂直流向的湿通道,最后回到水箱b1-3中,如此不断循环。In the indirect evaporative cooler, the circulating water in the water tank b1-3 is sent to the water distributor b1-16 through the circulating water pump b1-5, and is sprayed by the nozzle in the water distributor b1-16 to the vertical flow of the indirect evaporative cooler Wet channel, and finally back to the water tank b1-3, so the cycle continues.

在直接蒸发冷却器中,水箱a1-9中的循环水通过循环水泵a1-7送到布水器a1-13,由布水器a1-13喷淋至直接蒸发冷却器填料1-8的上方,最后回到水箱a1-9中,如此不断循环。In the direct evaporative cooler, the circulating water in the water tank a1-9 is sent to the water distributor a1-13 through the circulating water pump a1-7, and sprayed by the water distributor a1-13 to the top of the direct evaporative cooler filler 1-8, Finally, return to the water tank a1-9, and so on.

在蒸发式冷凝器2中,水箱c2-7中的循环水通过循环水泵c2-1送到布水器c2-4,由布水器c2-4内的喷嘴喷淋至蒸发式冷凝器填料2-3的上方,最后回到水箱c2-7中,如此不断循环。In the evaporative condenser 2, the circulating water in the water tank c2-7 is sent to the water distributor c2-4 through the circulating water pump c2-1, and sprayed to the evaporative condenser filler 2- by the nozzle in the water distributor c2-4 3, and finally return to the water tank c2-7, so the cycle continues.

本实用新型重力热管式复合蒸发冷凝器空调,其机械制冷系统内制冷剂循环过程如下:The gravity heat pipe type composite evaporative condenser air conditioner of the utility model has a refrigerant circulation process in the mechanical refrigeration system as follows:

机械制冷系统中压缩机1-6排出的过热高压制冷剂气体经过蒸发式冷凝器2中的冷凝盘管2-2,使高温气态的制冷剂与冷凝盘管2-2外的喷淋水和空气进行热交换,即气态制冷剂由上口进入冷凝盘管2-2后自上而下逐渐被冷凝为高压的液态制冷剂;高压的液态制冷剂经膨胀阀1-15节流降压后进入蒸发器1-14,液体制冷剂吸收空气热量而蒸发变为低温低压的制冷剂气体,之后该制冷剂气体再次被压缩机1-6吸入进行压缩,制冷剂如此不断的进行压缩、冷凝、节流、蒸发的循环。The superheated high-pressure refrigerant gas discharged from the compressor 1-6 in the mechanical refrigeration system passes through the condensing coil 2-2 in the evaporative condenser 2, so that the high-temperature gaseous refrigerant and the spray water outside the condensing coil 2-2 and The air performs heat exchange, that is, the gaseous refrigerant enters the condensing coil 2-2 from the upper port and is gradually condensed into a high-pressure liquid refrigerant from top to bottom; the high-pressure liquid refrigerant is throttled and depressurized by the expansion valve 1-15 Entering the evaporator 1-14, the liquid refrigerant absorbs the heat of the air and evaporates to become a low-temperature and low-pressure refrigerant gas, and then the refrigerant gas is sucked into the compressor 1-6 again for compression, and the refrigerant is continuously compressed, condensed, Throttling, evaporation cycle.

本实用新型复合蒸发冷凝器空调内,采用两级蒸发冷却和机械制冷联合的空调机组1、蒸发式冷凝器2及重力式热管换热器3,以下送上回的通风方式为数据中心内通风。其中,两级蒸发冷却和机械制冷联合的空调机组1与蒸发式冷凝器2结合,蒸发式冷凝器2的冷凝效果好、节能、节水、初投资和运行费用相对于水冷式和风冷式冷凝器降低,能在节能的同时达到很好的降温效果;重力式热管换热器3的优点在于小温差下的大传热能力,且为空心管,不需要外部动力,依靠重力回流,稳定了机柜5的温度,同时也优化了机房的气流组织。In the composite evaporative condenser air conditioner of the utility model, the air conditioner unit 1, the evaporative condenser 2 and the gravity heat pipe heat exchanger 3 are combined with two-stage evaporative cooling and mechanical refrigeration. . Among them, the air conditioning unit 1 combined with two-stage evaporative cooling and mechanical refrigeration is combined with the evaporative condenser 2. The evaporative condenser 2 has good condensation effect, energy saving, water saving, initial investment and operating costs compared with water-cooled and air-cooled The condenser is lowered, which can achieve a good cooling effect while saving energy; the advantage of the gravity heat pipe heat exchanger 3 is that it has a large heat transfer capacity under a small temperature difference, and it is a hollow tube, which does not require external power and relies on gravity reflux, which is stable The temperature of the cabinet 5 is improved, and the airflow organization of the computer room is also optimized.

Claims (10)

1. be applicable to the gravity heat-pipe type composite evaporation condenser air-conditioning of data center, it is characterized in that, include double flash evaporation cooling-mechanical refrigeration combined air conditioning system and gravity type heat pipe heat exchanger (3);
Described double flash evaporation cooling-mechanical refrigeration combined air conditioning system combines air-conditioner set (1) by the double flash evaporation cooling-mechanical refrigeration be arranged in data center and the evaporative condenser (2) be arranged at outside data center connects to form;
Described double flash evaporation cooling-mechanical refrigeration associating air-conditioner set (1) is gone up with raised flooring (9) in data center overall situation the multiple air outlets (4) arranged by ajutage (11) and is connected, described double flash evaporation cooling-mechanical refrigeration associating air-conditioner set (1) is connected with the exhaust duct (7) arranged in data center's ceiling (10) by backwind tube (12), data center's ceiling (10) is provided with multiple return wind transom (6), multiple return wind transom (6) is connected with exhaust duct (7) respectively by airduct;
Described gravity type heat pipe heat exchanger (3) is arranged in the rack (5) of data center's machine subenvironment.
2. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 1, it is characterized in that, the air-conditioner set (1) of described double flash evaporation cooling-mechanical refrigeration associating, include machine unit shell, the two side that described machine unit shell is relative is respectively arranged with fresh wind port (1-19), air outlet (1-11), enter rear flow direction by new wind in described machine unit shell and be disposed with filter (1-1), forced blower fan (1-2), indirect evaporation cooler, evaporimeter (1-14) and compressor (1-6) and direct evaporative cooler,
Described air outlet (1-11) is connected with ajutage (11);
The machine unit shell roof that described forced blower fan (1-2) top is corresponding is provided with return air inlet (1-10), described return air inlet (1-10) is connected with backwind tube (12), and (12) are provided with air-valve to described backwind tube;
The machine unit shell roof that described indirect evaporation cooler top is corresponding is provided with exhaust outlet a (1-17).
3. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 2, it is characterized in that, described filter (1-1) adopts low efficient filter, medium effeciency filter, high-medium efficient filter, inferior high efficiency filter or high efficiency particulate air filter;
Described forced blower fan (1-2) adopts axial flow blower or centrifugal wind;
The external frequency converter of described forced blower fan (1-2).
4. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 2, it is characterized in that, described indirect evaporation cooler, include heat exchange unit (1-4), the top of described heat exchange unit (1-4) is disposed with water-locator b (1-16) and water fender b (1-18), the below of described heat exchange unit (1-4) is provided with water tank b (1-3), described water tank b (1-3) is connected with water-locator b (1-16) by the first feed pipe, described first feed pipe is provided with water circulating pump b (1-5);
Described direct evaporative cooler, include direct evaporative cooler filler (1-8) and water fender a (1-12), the top of described direct evaporative cooler filler (1-8) is provided with water-locator a (1-13), the below of described direct evaporative cooler filler (1-8) and water fender a (1-12) is provided with water tank a (1-9), described water tank a (1-9) is connected with water-locator a (1-13) by the second feed pipe, described second feed pipe is provided with water circulating pump a (1-7).
5. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 4, is characterized in that, be provided with water filter in described water tank b (1-3) and water tank a (1-9).
6. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 2, it is characterized in that, the water outlet of described evaporimeter (1-14) is provided with expansion valve (1-15), described compressor (1-6) is connected with evaporative condenser (2), described evaporimeter (1-14), compressor (1-6), evaporative condenser (2) and expansion valve (1-15) connect and compose closed-loop path successively, composition mechanical refrigeration system.
7. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 1 or 6, it is characterized in that, described evaporative condenser (2), include condenser shell, described condenser shell sidewall is provided with air inlet, the roof of described condenser shell is provided with exhaust outlet b (2-6), is provided with blower fan in described exhaust outlet b (2-6), in described condenser shell, is provided with cooling device;
Described cooling device, include evaporative condenser filler (2-3), the top of described evaporative condenser filler (2-3) is disposed with water-locator c (2-4) and water fender c (2-5), the below of described evaporative condenser filler (2-3) is disposed with condenser coil (2-2) and water tank c (2-7), the water inlet end of described condenser coil (2-2) is connected with the delivery port of evaporimeter (1-14) by the first water pipe (13), the water side of described condenser coil (2-2) is connected with compressor (1-6) by the second water pipe (14), described water tank c (2-7) is connected with water-locator c (2-4) by the 3rd feed pipe, described 3rd feed pipe is provided with water circulating pump c (2-1).
8. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 7, is characterized in that, be provided with water filter in described water tank c (2-7).
9. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 1, it is characterized in that, the bottom of described gravity type heat pipe heat exchanger (3) is affixed through rack (5) top spacer Men Bingyu top spacer door, gravity type heat pipe heat exchanger (3) by many be parallel to each other, the gravity type heat pipe vertically placed forms.
10. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 9, it is characterized in that, described gravity type heat pipe, include shell (3-2), the lower end of described shell (3-2) is provided with end cap (3-1), and the middle part of described shell (3-2) outer wall is provided with dividing plate (3-6);
Be filled with working solution (3-4) in described shell (3-2), the hypomere in described shell (3-2) is evaporator section (3-5), and the epimere in described shell (3-2) is condensation segment (3-3);
The evaporator section (3-5) of described gravity type heat pipe is all placed in rack (5).
CN201420600566.3U 2014-10-16 2014-10-16 Be applicable to the gravity heat-pipe type composite evaporation condenser air-conditioning of data center Expired - Fee Related CN204240634U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104482687A (en) * 2014-10-16 2015-04-01 西安工程大学 Special air conditioning system of gravity type heat pipe compound evaporative condenser for data center
CN109163397A (en) * 2018-10-09 2019-01-08 郑州云海信息技术有限公司 A kind of low energy consumption refrigerating air conditioning device
CN114688767A (en) * 2022-03-09 2022-07-01 浙江英特科技股份有限公司 Evaporative condenser for passage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104482687A (en) * 2014-10-16 2015-04-01 西安工程大学 Special air conditioning system of gravity type heat pipe compound evaporative condenser for data center
CN109163397A (en) * 2018-10-09 2019-01-08 郑州云海信息技术有限公司 A kind of low energy consumption refrigerating air conditioning device
CN114688767A (en) * 2022-03-09 2022-07-01 浙江英特科技股份有限公司 Evaporative condenser for passage
CN114688767B (en) * 2022-03-09 2024-07-02 浙江英特科技股份有限公司 Evaporative condenser for channel

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