CN209763374U - separated heat pipe-single fan indirect evaporative cooling water chilling unit - Google Patents

separated heat pipe-single fan indirect evaporative cooling water chilling unit Download PDF

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Publication number
CN209763374U
CN209763374U CN201920182639.4U CN201920182639U CN209763374U CN 209763374 U CN209763374 U CN 209763374U CN 201920182639 U CN201920182639 U CN 201920182639U CN 209763374 U CN209763374 U CN 209763374U
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heat pipe
heat
water
evaporative cooling
heat exchanger
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CN201920182639.4U
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Chinese (zh)
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黄翔
常江
李朝阳
常健佩
刘振宇
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Xian Polytechnic University
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Xian Polytechnic University
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Abstract

The utility model discloses an indirect evaporative cooling water set of disconnect-type heat pipe-single fan, including quick-witted case, machine case both sides all are provided with the primary air intake, have set gradually filter, heat pipe exchanger evaporation zone according to new trend flow direction in every primary air intake, are provided with the interior medium of heat pipe in the body of heat pipe exchanger evaporation zone, and the setting of heat pipe exchanger evaporation zone is in heat pipe base upper end, and the bottom and the quick-witted incasement lateral wall of heat pipe base are connected. The evaporative cooling water chilling unit of the utility model utilizes the flexible arrangement of the separated heat pipes, and is well suitable for indirect and direct evaporative cooling water chilling units; the heat pipe has high heat conduction capability, and can replace the traditional indirect evaporative cooler and reduce the volume of the indirect evaporative cooler; the heat pipe indirect heat exchanger is used for replacing a traditional indirect evaporative cooler without an indirect-section secondary fan and a spray water device.

Description

分离式热管-单风机间接蒸发冷却冷水机组Split Heat Pipe-Single Fan Indirect Evaporative Cooling Chiller

技术领域technical field

本实用新型属于空调制冷技术领域,具体涉及分离式热管-单风机间接蒸发冷却冷水机组。The utility model belongs to the technical field of air conditioning and refrigeration, in particular to a separate heat pipe-single fan indirect evaporative cooling chiller.

背景技术Background technique

蒸发冷却冷水机组在干燥炎热的西北地区应用越来越广泛,其可制取14-18℃的高温冷水,能耗较机械制冷冷水机组低很多;冷水机组的分类主要有:直接蒸发冷却冷水机组和间接+直接蒸发冷却冷水机组,间接段多用间接蒸发冷却器,其二次侧需要喷淋水和二次风机带走一次空气的热量,使机组结构复杂,二次风机的能耗会增加机组总能耗。Evaporative cooling chillers are more and more widely used in the dry and hot northwest region. They can produce high-temperature cold water at 14-18°C, and their energy consumption is much lower than that of mechanical refrigeration chillers. The classification of chillers mainly includes: direct evaporative cooling chillers And indirect + direct evaporative cooling chillers, the indirect section uses an indirect evaporative cooler, and its secondary side needs to spray water and the secondary fan to take away the heat of the primary air, which makes the structure of the unit complex, and the energy consumption of the secondary fan will increase the unit. total energy consumption.

实用新型内容Utility model content

本实用新型的目的在于提供分离式热管-单风机间接蒸发冷却冷水机组,解决了冷却冷水机组能耗高的问题。The purpose of the utility model is to provide a separate heat pipe-single fan indirect evaporative cooling chiller, which solves the problem of high energy consumption of the cooling chiller.

本实用新型所采用的技术方案是:分离式热管-单风机间接蒸发冷却冷水机组,包括机箱,机箱两侧均设置有一次空气进风口,每个一次空气进风口内按照新风流动方向依次设置有过滤器、热管换热器蒸发段,热管换热器蒸发段的管体内设置有热管内介质,热管换热器蒸发段设置在热管底座上端,且热管底座的底端与机箱内侧壁连接;The technical solution adopted in the utility model is: a separate heat pipe-single fan indirect evaporative cooling water chiller, including a chassis, and primary air inlets are arranged on both sides of the chassis, and each primary air inlet is arranged in turn according to the fresh air flow direction. The filter, the evaporation section of the heat pipe heat exchanger, the heat pipe inner medium is arranged in the pipe body of the evaporation section of the heat pipe heat exchanger, the evaporation section of the heat pipe heat exchanger is arranged at the upper end of the heat pipe base, and the bottom end of the heat pipe base is connected to the inner wall of the chassis;

机箱内底端中部设置有水箱,水箱内安装有循环水泵;There is a water tank in the middle of the bottom end of the chassis, and a circulating water pump is installed in the water tank;

机箱内上部设置有热管换热器冷凝段,机箱内在热管换热器冷凝段的上方设置有排风机,热管换热器冷凝段的左右两侧上部均通过蒸汽介质上升管连接热管换热器蒸发段的上部,热管换热器冷凝段左右两侧的下部均通过液体介质下降管连接热管换热器蒸发段的下部;The condensing section of the heat pipe heat exchanger is arranged in the upper part of the chassis, and an exhaust fan is arranged above the condensing section of the heat pipe heat exchanger in the chassis. The upper part of the section, the lower part of the left and right sides of the condensation section of the heat pipe heat exchanger are connected to the lower part of the evaporation section of the heat pipe heat exchanger through the liquid medium downcomer;

机箱内在热管换热器冷凝段的下侧设置有布水器,布水器的下方设置有填料段,布水器通过水管连接循环水泵的出水口。A water distributor is arranged on the lower side of the condensing section of the heat pipe heat exchanger inside the chassis, and a packing section is arranged under the water distributor, and the water distributor is connected to the water outlet of the circulating water pump through a water pipe.

本实用新型的特点还在于,The utility model is also characterized in that,

布水器的下端均匀分布有若干个喷嘴。Several nozzles are evenly distributed on the lower end of the water distributor.

布水器采用旋转式布水。The water distributor adopts rotary water distribution.

机箱的顶部设置为出风口。The top of the chassis is set as an air outlet.

热管换热器蒸发段和热管换热器冷凝段均采用分离式热管。Both the evaporation section of the heat pipe heat exchanger and the condensation section of the heat pipe heat exchanger adopt separate heat pipes.

排风机为吸入式风机,并且为交流式风机;循环水泵为直流式水泵。The exhaust fan is a suction fan, and it is an AC fan; the circulating water pump is a DC water pump.

本实用新型蒸发冷却冷水机组的有益效果是:The beneficial effect of the utility model evaporative cooling chiller is:

1、本实用新型蒸发冷却冷水机组利用分离式热管的灵活布置,很好的适用于此间接加直接蒸发冷却冷水机组;热管很高的导热能力,可以替代传统的间接蒸发冷却器并使其体积缩小。1. The utility model evaporative cooling chiller utilizes the flexible arrangement of separate heat pipes, which is very suitable for this indirect plus direct evaporative cooling chiller; the high heat conductivity of the heat pipe can replace the traditional indirect evaporative cooler and reduce its volume zoom out.

2、本实用新型蒸发冷却冷水机组使用热管间接换热器,替代传统的间接蒸发冷却器,无间接段二次风机和喷淋水装置。2. The evaporative cooling water chiller of the utility model uses the indirect heat exchanger of the heat pipe to replace the traditional indirect evaporative cooler, and there is no secondary fan and spray water device in the indirect section.

3、本实用新型蒸发冷却冷水机组充分利用一个排风机将回水与热管的冷凝段带走,接近饱和的排风使冷凝段换热效率更高。3. The evaporative cooling chiller of the utility model makes full use of an exhaust fan to take away the return water and the condensation section of the heat pipe, and the nearly saturated exhaust air makes the heat exchange efficiency of the condensation section higher.

附图说明Description of drawings

图1是本实用新型分离式热管-单风机间接蒸发冷却冷水机组结构示意图。Fig. 1 is a structural schematic diagram of the split heat pipe-single fan indirect evaporative cooling water chiller of the utility model.

图中,1.一次空气进风口;2.过滤器;3.热管换热器蒸发段;4.蒸汽介质上升管;5.液体介质下降管;6.热管换热器冷凝段;7.排风机;8.布水器;9.填料段;10.热管底座;11.热管内介质;12.循环水泵;13.水箱。In the figure, 1. Primary air inlet; 2. Filter; 3. Evaporating section of heat pipe heat exchanger; 4. Steam medium ascending pipe; 5. Liquid medium descending pipe; Fan; 8. Water distributor; 9. Filling section; 10. Heat pipe base; 11. Medium in heat pipe; 12. Circulating water pump; 13. Water tank.

具体实施方式Detailed ways

下面结合附图以及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.

本实用新型提供了分离式热管-单风机间接蒸发冷却冷水机组,如图1所示,包括机箱,机箱两侧均设置有一次空气进风口1,每个一次空气进风口1内按照新风流动方向依次设置有过滤器2、热管换热器蒸发段3,热管换热器蒸发段3的管体内设置有热管内介质11,热管换热器蒸发段3设置在热管底座10上端,且热管底座10的底端与机箱内侧壁连接;The utility model provides a separate heat pipe-single fan indirect evaporative cooling chiller, as shown in Figure 1, including a chassis, both sides of the chassis are provided with primary air inlets 1, and each primary air inlet 1 is in accordance with the fresh air flow direction A filter 2 and an evaporating section 3 of the heat pipe heat exchanger are provided in sequence. A heat pipe internal medium 11 is arranged in the tube body of the evaporating section 3 of the heat pipe heat exchanger. The bottom end is connected with the inner wall of the chassis;

机箱内底端中部设置有水箱13,水箱13内安装有循环水泵12;A water tank 13 is arranged in the middle of the bottom end of the chassis, and a circulating water pump 12 is installed in the water tank 13;

机箱内上部设置有热管换热器冷凝段6,机箱内在热管换热器冷凝段6的上方设置有排风机7,热管换热器冷凝段6的左右两侧上部均通过蒸汽介质上升管4连接热管换热器蒸发段3的上部,热管换热器冷凝段6左右两侧的下部均通过液体介质下降管5连热管换热器蒸发段3的下部;A heat pipe heat exchanger condensing section 6 is arranged in the upper part of the cabinet, and an exhaust fan 7 is arranged above the heat pipe heat exchanger condensing section 6 in the cabinet. The upper part of the evaporating section 3 of the heat pipe heat exchanger, and the lower parts of the left and right sides of the condensing section 6 of the heat pipe heat exchanger are all connected to the lower part of the evaporating section 3 of the heat pipe heat exchanger through the liquid medium downcomer 5;

机箱内在热管换热器冷凝段6的下侧设置有布水器8,布水器8的下方设置有填料段9,布水器8通过水管连接循环水泵12的出水口。A water distributor 8 is arranged on the lower side of the condensing section 6 of the heat pipe heat exchanger in the cabinet, and a packing section 9 is arranged below the water distributor 8. The water distributor 8 is connected to the water outlet of the circulating water pump 12 through a water pipe.

布水器8的下端均匀分布有若干个喷嘴;且布水器8采用旋转式布水,使布水更加均匀。Several nozzles are evenly distributed on the lower end of the water distributor 8; and the water distributor 8 adopts a rotary water distribution to make the water distribution more uniform.

机箱的顶部设置为出风口,形成风循环。The top of the chassis is set as an air outlet to form a wind circulation.

热管换热器蒸发段3和热管换热器冷凝段6均采用分离式热管。Both the evaporating section 3 of the heat pipe heat exchanger and the condensing section 6 of the heat pipe heat exchanger adopt separate heat pipes.

排风机7为吸入式风机,并且为交流式风机;循环水泵12为直流式水泵。The exhaust fan 7 is a suction fan, and is an AC fan; the circulating water pump 12 is a DC water pump.

本实用新型蒸发冷却冷水机组的工作原理:The working principle of the utility model evaporative cooling chiller:

本实用新型蒸发冷却冷水机组工作时,排风机7工作时,在机箱内形成负压,外界空气经过进风口1和过滤器2进入机箱内部后,与热管换热器蒸发段3接触进行热传递,被冷却后的空气进入填料段9下方的雨区发生热湿交换,进一步被冷却的饱和空气与自上而下的喷淋水在填料段9表面水膜上发生热质交换,回水的热量被饱和空气带走,水温降低,吸热后的空气在排风机7的作用下经过热管换热器冷凝段6,带走冷凝散出的热量,最后经排风机7排出室外;When the evaporative cooling water chiller of the utility model is working, when the exhaust fan 7 is working, a negative pressure is formed in the cabinet, and after the outside air enters the inside of the cabinet through the air inlet 1 and the filter 2, it contacts with the evaporation section 3 of the heat pipe heat exchanger for heat transfer. , the cooled air enters the rain area below the packing section 9 to exchange heat and moisture, and the further cooled saturated air and the top-down spray water exchange heat and mass on the water film on the surface of the packing section 9, and the return water The heat is taken away by the saturated air, the water temperature is lowered, and the heat-absorbed air passes through the condensation section 6 of the heat pipe heat exchanger under the action of the exhaust fan 7 to take away the heat dissipated by condensation, and finally is discharged outside through the exhaust fan 7;

同时,循环水泵12将水箱13中的循环水经水管输送到布水器8,由喷嘴喷淋在填料段9上,形成水膜,多余的水量继续落到雨区,与被热管换热器蒸发段3降温后的空气发生热湿交换后落入水箱13。At the same time, the circulating water pump 12 transports the circulating water in the water tank 13 to the water distributor 8 through the water pipe, sprays the nozzle on the packing section 9 to form a water film, and the excess water continues to fall into the rain area, and is connected with the heat exchanger of the heat pipe. The cooled air in the evaporation section 3 falls into the water tank 13 after undergoing heat and moisture exchange.

Claims (5)

1. The separated heat pipe-single fan indirect evaporative cooling water chilling unit is characterized by comprising a case, wherein primary air inlets (1) are formed in two sides of the case, a filter (2) and a heat pipe heat exchanger evaporation section (3) are sequentially arranged in each primary air inlet (1) according to the flow direction of fresh air, a heat pipe medium (11) is arranged in a pipe body of the heat pipe heat exchanger evaporation section (3), the heat pipe heat exchanger evaporation section (3) is arranged at the upper end of a heat pipe base (10), and the bottom end of the heat pipe base (10) is connected with the inner side wall of the case;
A water tank (13) is arranged in the middle of the bottom end in the case, and a circulating water pump (12) is installed in the water tank (13);
A heat pipe heat exchanger condensation section (6) is arranged at the upper part in the case, an exhaust fan (7) is arranged above the heat pipe heat exchanger condensation section (6) in the case, the upper parts of the left side and the right side of the heat pipe heat exchanger condensation section (6) are connected with the upper part of a heat pipe heat exchanger evaporation section (3) through a vapor medium ascending pipe (4), and the lower parts of the left side and the right side of the heat pipe heat exchanger condensation section (6) are connected with the lower part of the heat pipe heat exchanger evaporation section (3) through a liquid medium descending pipe (5);
A water distributor (8) is arranged on the lower side of the condensation section (6) of the heat pipe heat exchanger in the case, a filler section (9) is arranged below the water distributor (8), and the water distributor (8) is connected with a water outlet of a circulating water pump (12) through a water pipe; a plurality of nozzles are uniformly distributed at the lower end of the water distributor (8).
2. The separated heat pipe-single fan indirect evaporative cooling water chilling unit according to claim 1, wherein the water distributor (8) adopts rotary water distribution.
3. The split heat pipe-single fan indirect evaporative cooling chiller according to claim 1, wherein an air outlet is provided at the top of the cabinet.
4. the split heat pipe-single fan indirect evaporative cooling water chilling unit according to claim 1, wherein the heat pipe exchanger evaporation section (3) and the heat pipe exchanger condensation section (6) both use split heat pipes.
5. the split heat pipe-single fan indirect evaporative cooling chiller according to claim 1, wherein the exhaust fan (7) is a suction fan and an alternating current fan; the circulating water pump (12) is a straight-flow water pump.
CN201920182639.4U 2019-02-01 2019-02-01 separated heat pipe-single fan indirect evaporative cooling water chilling unit Expired - Fee Related CN209763374U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109780659A (en) * 2019-02-01 2019-05-21 西安工程大学 A separate heat pipe-single fan indirect evaporative cooling chiller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109780659A (en) * 2019-02-01 2019-05-21 西安工程大学 A separate heat pipe-single fan indirect evaporative cooling chiller

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Granted publication date: 20191210

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