CN201476191U - An ultra-thin ceiling type evaporative cooling fresh air unit - Google Patents
An ultra-thin ceiling type evaporative cooling fresh air unit Download PDFInfo
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- CN201476191U CN201476191U CN2009203088979U CN200920308897U CN201476191U CN 201476191 U CN201476191 U CN 201476191U CN 2009203088979 U CN2009203088979 U CN 2009203088979U CN 200920308897 U CN200920308897 U CN 200920308897U CN 201476191 U CN201476191 U CN 201476191U
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- 238000001816 cooling Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000001704 evaporation Methods 0.000 claims description 13
- 230000008020 evaporation Effects 0.000 claims description 12
- QVRYCILXIXLVCU-UHFFFAOYSA-N N.[AlH3] Chemical compound N.[AlH3] QVRYCILXIXLVCU-UHFFFAOYSA-N 0.000 claims description 8
- 235000019628 coolness Nutrition 0.000 claims 1
- 238000005213 imbibition Methods 0.000 claims 1
- 230000009290 primary effect Effects 0.000 abstract description 15
- 238000004378 air conditioning Methods 0.000 abstract description 14
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 110
- 239000000498 cooling water Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
本实用新型公开的一种超薄吊顶式蒸发冷却新风机组，将空气通道分成二次空气通道和一次空气通道，在空气进风处，贯穿上下通道设置初效过滤器，按进风方向，在初效过滤器的后面贯穿上下通道设置热管式间接蒸发冷却器，在二次空气通道内，热管式间接蒸发冷却器的后面依次设置挡水板和排风机，在一次空气通道内，热管式间接蒸发冷却器的后面依次设置直接蒸发冷却器、空气冷却器和送风机。本实用新型机组结构紧凑，可全年实现室内排风冷/热回收，空调系统风道占地空间小，与蒸发冷却半集中空调系统配合使用可实现空调区分室、分时控制，可应用在层高较低的高层建筑中。
The utility model discloses an ultra-thin ceiling-type evaporative cooling fresh air unit. The air channel is divided into a secondary air channel and a primary air channel. At the place where the air enters the air, a primary effect filter is installed through the upper and lower channels. A heat pipe indirect evaporative cooler is installed behind the primary filter through the upper and lower passages. In the secondary air passage, a water baffle and an exhaust fan are arranged in turn behind the heat pipe indirect evaporative cooler. In the primary air passage, a heat pipe indirect evaporative cooler is installed. Behind the evaporative cooler, a direct evaporative cooler, an air cooler and a blower are arranged in sequence. The unit of the utility model has a compact structure and can realize indoor exhaust air cooling/heat recovery throughout the year. The air duct of the air conditioning system occupies a small space. It can be used in conjunction with the evaporative cooling semi-centralized air conditioning system to realize the compartmentalized and time-sharing control of the air conditioner, and can be applied in In low-rise high-rise buildings.
Description
技术领域technical field
本实用新型属于空调制冷技术领域，涉及一种空调新风机组，具体涉及一种由空气冷却器、热管间接蒸发冷却器和直接蒸发冷却器组成的一种超薄吊顶式蒸发冷却新风机组。The utility model belongs to the technical field of air-conditioning and refrigeration, and relates to an air-conditioning fresh air unit, in particular to an ultra-thin ceiling type evaporative cooling fresh air unit composed of an air cooler, a heat pipe indirect evaporative cooler and a direct evaporative cooler.
背景技术Background technique
蒸发冷却空调技术是利用干燥空气自然湿能可再生能源，借助于环境空气中的干球温度与露点温度差，通过水与空气之间的热湿交换来获取冷量的一种环保高效而且经济的冷却方式，具有节能、经济、环保、改善室内空气品质的优点。现有的集中式蒸发冷却空调系统的风道占地空间大，无法实现空调区分室、分时控制，在层高较低的高层建筑中使用受到限制。Evaporative cooling air-conditioning technology is an environmentally friendly, efficient and economical way to obtain cold energy through the heat and moisture exchange between water and air by using the natural moisture and renewable energy of dry air, with the help of the difference between the dry bulb temperature and the dew point temperature in the ambient air. The advanced cooling method has the advantages of energy saving, economy, environmental protection and improvement of indoor air quality. The air duct of the existing centralized evaporative cooling air-conditioning system occupies a large space, and it is impossible to realize the compartmentalized and time-sharing control of the air conditioner, and its use in high-rise buildings with low storey heights is limited.
发明内容Contents of the invention
本实用新型的目的是提供一种超薄吊顶式蒸发冷却新风机组，将热管式间接蒸发冷却器、直接蒸发冷却器、空气冷却器组成蒸发冷却新风机组，结构紧凑，占地空间小，完全可以吊装在吊顶上，不受建筑物层高的限制。The purpose of this utility model is to provide an ultra-thin ceiling-type evaporative cooling fresh air unit, which consists of a heat pipe type indirect evaporative cooler, a direct evaporative cooler, and an air cooler. It is hoisted on the suspended ceiling and is not limited by the height of the building.
本实用新型所采用的技术方案是，一种超薄吊顶式蒸发冷却新风机组，在机组壳体内，将空气通道分层设置，上下两层分别为二次空气通道和一次空气通道，在空气进风处，贯穿上下通道设置初效过滤器，按进风方向，在初效过滤器的后面贯穿上下通道设置热管式间接蒸发冷却器，按进风方向，在二次空气通道内，热管式间接蒸发冷却器的后面依次设置挡水板和排风机，在一次空气通道内，热管式间接蒸发冷却器的后面依次设置直接蒸发冷却器、空气冷却器和送风机，将热管式间接蒸发冷却器在二次空气通道内设置成热管式间接蒸发冷却器二次侧，将热管式间接蒸发冷却器在一次空气通道内设置成热管式间接蒸发冷却器一次侧。The technical solution adopted by the utility model is that an ultra-thin ceiling-type evaporative cooling fresh air unit is provided with air passages layered in the casing of the unit, and the upper and lower layers are respectively secondary air passages and primary air passages. At the wind place, set the primary effect filter through the upper and lower passages. According to the air inlet direction, install a heat pipe type indirect evaporative cooler through the upper and lower passages behind the primary effect filter. According to the air inlet direction, in the secondary air passage, the heat pipe type indirect The back of the evaporative cooler is provided with a water baffle and an exhaust fan in turn. In the primary air passage, a direct evaporative cooler, an air cooler and a blower are arranged in turn behind the heat pipe indirect evaporative cooler. The heat pipe indirect evaporative cooler is placed in the second The secondary air channel is set as the secondary side of the heat pipe indirect evaporative cooler, and the heat pipe indirect evaporative cooler is set in the primary air channel as the primary side of the heat pipe indirect evaporative cooler.
本实用新型的特点还在于，The utility model is also characterized in that,
直接蒸发冷却器的上、下方分别设置布水器b和集水箱b，集水箱b通过管道和水泵b与布水器b相连接。A water distributor b and a water collection box b are respectively arranged above and below the direct evaporative cooler, and the water collection box b is connected to the water distributor b through a pipeline and a water pump b.
热管式间接蒸发冷却器二次侧的上、下方分别设置布水器a和集水箱a，集水箱a通过管道和水泵a与布水器a相连接。A water distributor a and a water collection box a are respectively arranged above and below the secondary side of the heat pipe type indirect evaporative cooler, and the water collection box a is connected to the water distributor a through a pipeline and a water pump a.
热管式间接蒸发冷却器采用平置吸液芯铝-氨热管式间接蒸发冷却器。The heat pipe indirect evaporative cooler adopts a flat liquid-absorbing core aluminum-ammonia heat pipe indirect evaporative cooler.
本实用新型的新风机组采用蒸发冷却新风机组提供新风+显热末端的半集中式蒸发冷却空调系统，不仅具有更好节能效果，而且克服了集中式蒸发冷却空调系统风道占地空间大，无法实现空调区分室、分时控制、在层高较低的高层建筑中使用受限的特点。空气冷却器夏季采用低温冷水对一次空气进行冷却去湿处理；冬季采用热水对一次空气进行再热处理；春秋过渡季节采用冷却塔冷却水或蒸发冷却式高温冷水机组高温冷水或显热末端回水等冷源对一次空气进行冷却处理，减少甚至避免了机械制冷的使用，降低了运行费用，由于减少甚至不使用制冷剂CFCS及HCFC工质，减少甚至避免了对大气臭氧层产生破坏并降低温室效应的产生，更加环保，符合国家的节能减排大政方针。机组的热管式间接蒸发冷却器夏季采用室内排风并喷淋循环水，冬天采用室内排风不喷淋循环水，能较好的实现冷热回收，更加节能。The fresh air unit of the utility model adopts the semi-centralized evaporative cooling air-conditioning system that uses the evaporative cooling fresh air unit to provide fresh air + sensible heat end. Realize the characteristics of air conditioning compartment division, time-sharing control, and limited use in high-rise buildings with low storey heights. The air cooler uses low-temperature cold water to cool and dehumidify the primary air in summer; uses hot water to reheat the primary air in winter; uses cooling tower cooling water or evaporative cooling high-temperature chiller high-temperature cold water or sensible heat end return water in spring and autumn transitional seasons The primary air is cooled by the cold source, which reduces or even avoids the use of mechanical refrigeration and reduces operating costs. Due to the reduction or even no use of refrigerants CFC S and HCFC working fluids, the damage to the atmospheric ozone layer is reduced or even avoided and the greenhouse The generation of the effect is more environmentally friendly, which is in line with the national policy of energy conservation and emission reduction. The heat pipe type indirect evaporative cooler of the unit uses indoor exhaust air and spraying circulating water in summer, and indoor exhaust air without spraying circulating water in winter, which can better realize cold and heat recovery and save energy.
附图说明Description of drawings
图1是本实用新型蒸发冷却新风机组的结构示意图；Fig. 1 is the structural representation of the utility model evaporative cooling fresh air unit;
图2是本实用新型蒸发冷却新风机组一次空气通道中的结构示意图；Fig. 2 is a schematic structural view of the primary air channel of the evaporative cooling fresh air unit of the present invention;
图3是本实用新型蒸发冷却新风机组二次空气通道中的结构示意图。Fig. 3 is a schematic structural view of the secondary air channel of the evaporative cooling fresh air unit of the present invention.
图中，1初效过滤器，2热管式间接蒸发冷却器，3布水器a，4填料，5集水箱a，6水泵a，7空气冷却器，8送风机，9排风机，10热管式间接蒸发冷却器二次侧，11热管式间接蒸发冷却器一次侧，12挡水板，13直接蒸发冷却器，14布水器b，15集水箱b，16水泵b。In the figure, 1 primary effect filter, 2 heat pipe type indirect evaporative cooler, 3 water distributor a, 4 packing, 5 water collection tank a, 6 water pump a, 7 air cooler, 8 blower fan, 9 exhaust fan, 10 heat pipe type Secondary side of indirect evaporative cooler, 11 primary side of heat pipe indirect evaporative cooler, 12 water baffle, 13 direct evaporative cooler, 14 water distributor b, 15 water collection tank b, 16 water pump b.
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.
本实用新型的超薄吊顶式蒸发冷却新风机组，以平置吸液芯铝-氨热管式间接蒸发冷却器、采用低温冷水或冷却塔冷却水或蒸发冷却式高温冷水机组高温冷水或显热末端回水等冷源以及热水的空气冷却器、以及直接蒸发冷却器技术为核心，将初效过滤器、热管式间接蒸发冷却器、直接蒸发冷却器、空气冷却器及风机组成超薄吊顶式蒸发冷却新风机组。如图1所示，在空调机组壳体内，将空气通道分层设置，上下两层分别为二次空气通道和一次空气通道，在空气进风处，贯穿上下通道设置初效过滤器1，按进风方向，在初效过滤器1的后面贯穿上下通道设置热管式间接蒸发冷却器2，按进风方向，在二次空气通道内，热管式间接蒸发冷却器2的后面依次设置挡水板12和排风机9，在一次空气通道内，热管式间接蒸发冷却器2的后面依次设置直接蒸发冷却器13、空气冷却器7和送风机8。The ultra-thin ceiling-type evaporative cooling fresh air unit of the utility model adopts an aluminum-ammonia heat pipe-type indirect evaporative cooler with a horizontally placed liquid-absorbing core, and adopts low-temperature cold water or cooling tower cooling water or an evaporative-cooling high-temperature chiller with high-temperature cold water or sensible heat terminal Backwater and other cold sources and hot water air coolers, and direct evaporative cooler technology as the core, the primary effect filter, heat pipe indirect evaporative cooler, direct evaporative cooler, air cooler and fan form an ultra-thin ceiling type Evaporative cooling fresh air unit. As shown in Figure 1, in the housing of the air conditioner unit, the air passages are arranged in layers, and the upper and lower layers are respectively the secondary air passage and the primary air passage. In the air inlet direction, a heat pipe type indirect evaporative cooler 2 is installed through the upper and lower passages behind the primary filter 1. According to the air inlet direction, in the secondary air passage, the heat pipe indirect evaporative cooler 2 is sequentially provided with
热管式间接蒸发冷却器2采用平置吸液芯铝-氨热管式间接蒸发冷却器，将热管式间接蒸发冷却器2在二次空气通道内设置成热管式间接蒸发冷却器二次侧10，将热管式间接蒸发冷却器2在一次空气通道内设置成热管式间接蒸发冷却器一次侧11。热管式间接蒸发冷却器二次侧10的上、下方分别设置布水器a3和集水箱a5，集水箱a5通过管道和水泵a6与布水器a3相连接。The heat pipe indirect evaporative cooler 2 adopts a flat liquid-absorbing core aluminum-ammonia heat pipe indirect evaporative cooler, and the heat pipe indirect evaporative cooler 2 is set in the secondary air channel as the
直接蒸发冷却器13的填料4的上、下方分别设置布水器b14和集水箱b15，集水箱b15通过管道和水泵b16与布水器b14相连接。A water distributor b14 and a water collection box b15 are respectively arranged above and below the filler 4 of the direct
空气冷却器7在夏季高湿度地区采用低温冷水对一次空气进行冷却去湿处理，夏季干燥地区或春秋过渡季节用冷却塔冷却水或蒸发冷却式高温冷水机组高温冷水或显热末端回水等冷源对一次空气进行冷却处理，冬季采用热水对一次空气进行再热处理。Air cooler 7 uses low-temperature cold water to cool and dehumidify the primary air in high-humidity areas in summer, and uses cooling water from cooling towers or evaporative cooling high-temperature chillers or sensible heat end return water in dry areas in summer or transitional seasons in spring and autumn. The primary air is cooled by the source, and the primary air is reheated by hot water in winter.
平置吸液芯铝-氨管式间接蒸发冷却器一次侧11通室外新风；管式间接蒸发冷却器二次侧10夏季和春秋季通室内排风或室外新风并喷淋循环水，冬季通室内排风不喷淋循环水。The primary side of the aluminum-ammonia tubular indirect evaporative cooler with flat liquid suction core is 11 through the outdoor fresh air; Indoor exhaust air does not spray circulating water.
直接蒸发冷却器13在春秋过渡季节对空气进行冷却，在冬季对空气进行加湿。The direct
本实用新型超薄吊顶式蒸发冷却新风机组的工作过程：The working process of the ultra-thin ceiling type evaporative cooling fresh air unit of the utility model:
采用热管式间接蒸发冷却利用室内排风在季夏和春秋季节喷淋循环水对新风进行冷却、在冬季不喷淋循环水对新风进行预热，利用空气冷却器夏季采用低温冷水对一次空气进行冷却去湿；冬季采用热水对一次空气进行再热；春秋过渡季节采用冷却塔冷却水或蒸发冷却式高温冷水机组高温冷水或显热末端回水等冷源对一次空气进行冷却处理，利用直接蒸发冷却在春秋季节对空气进行冷却、在冬季对空气进行加湿处理。具体为：Heat pipe indirect evaporative cooling is adopted to use indoor exhaust air to cool fresh air by spraying circulating water in summer and spring and autumn, and preheat fresh air without spraying circulating water in winter, and use air cooler to cool primary air in summer with low-temperature cold water Dehumidification; use hot water to reheat the primary air in winter; use cooling tower cooling water or evaporative cooling high-temperature chiller high-temperature cold water or sensible heat terminal return water to cool the primary air in the spring and autumn transitional seasons, and use direct evaporation Cooling cools the air in spring and autumn and humidifies the air in winter. Specifically:
在夏季干燥地区室外新风先经过初效过滤段1进行初效过滤，经热管式间接蒸发冷却器2进行冷却，经直接蒸发冷却器13进行再次冷却，由送风机8进行送风；In the summer dry area, the outdoor fresh air first passes through the primary-effect filter section 1 for primary-effect filtration, then cools through the heat pipe type indirect evaporative cooler 2, and then cools again through the direct
在春秋过渡季节干燥地区室外新风先经过初效过滤段1进行初效过滤，经热管式间接蒸发冷却器2进行冷却，再经直接蒸发冷却器13对再次冷却，由送风机8进行送风；In the dry area in the spring and autumn transitional season, the outdoor fresh air first passes through the primary effect filter section 1 for primary effect filtration, then cools through the heat pipe type indirect evaporative cooler 2, and then cools again through the direct
在夏季高湿度地区室外新风先经过初效过滤段1进行初效过滤，经热管式间接蒸发冷却器2进行冷却，再经空气冷却器7进行冷却去湿，由送风机8进行送风；In high humidity areas in summer, the outdoor fresh air first passes through the primary-effect filter section 1 for primary-effect filtration, then cools through the heat pipe type indirect evaporative cooler 2, then cools and dehumidifies through the air cooler 7, and is sent by the
在春秋过渡季节室外新风依次经过初效过滤段1进行初效过滤，经热管式间接蒸发冷却器2进行冷却，再经空气冷却器7进行冷却去湿，由送风机8进行送风；In the spring and autumn transitional seasons, the outdoor fresh air passes through the primary effect filter section 1 for primary effect filtering in turn, then cools through the heat pipe type indirect evaporative cooler 2, and then cools and dehumidifies through the air cooler 7, and is sent by the
在冬季节室外新风依次经过初效过滤段1进行初效过滤，经热管式间接蒸发冷却器2进行冷却，经直接蒸发冷却器13进行加湿，再经空气冷却器7进行再热，由送风机8进行送风。In the winter season, the outdoor fresh air passes through the primary-effect filter section 1 for primary-effect filtration in turn, then cools through the heat pipe type indirect evaporative cooler 2, humidifies through the direct
本实用新型的特点是将平置吸液芯铝-氨管式间接蒸发冷却器、直接蒸发冷却和采用低温冷水或采用冷却塔冷却水或蒸发冷却式高温冷水机组高温冷水或显热末端回水等冷源和热水的空气冷却器等技术组成超薄吊顶式蒸发冷却新风机组，充分利用了平置吸液芯铝-氨管式间接蒸发冷却器结构水平结构特点，实现了超薄，利用了不同地区不同季节采用低温冷水或冷却塔冷却水或蒸发冷却式高温冷水机组的高温冷水或显热末端回水等冷源和热水的空气冷却器，以及热管式间接蒸发冷却器冷却冷热回收的作用，与半集中空调系统显热末端配合使用，根据室外气象条件和室内负荷的变化，可实现空调区分室、分时控制对建筑物进行空气调节，并且空调系统风道占地空间小，可应用在层高较低的高层建筑中。The utility model is characterized in that the horizontally placed aluminum-ammonia tube type indirect evaporative cooler, direct evaporative cooling and low temperature cold water or cooling tower cooling water or evaporative cooling high temperature chiller high temperature cold water or sensible heat end return water The ultra-thin ceiling-type evaporative cooling fresh air unit is composed of technologies such as an air cooler with equal cold source and hot water, which makes full use of the horizontal structural characteristics of the aluminum-ammonia tube indirect evaporative cooler with a flat liquid-absorbing core, and realizes ultra-thin and utilization Air coolers that use low-temperature cold water or cooling tower cooling water or high-temperature cold water of evaporative cooling high-temperature chillers or sensible heat terminal return water and hot water in different regions and seasons, as well as heat pipe indirect evaporative coolers for cooling and heating The role of recovery, used in conjunction with the sensible heat end of the semi-centralized air conditioning system, according to the outdoor weather conditions and changes in the indoor load, can realize air conditioning compartments, time-sharing control for air conditioning of buildings, and the air duct of the air conditioning system occupies a small space , can be applied in high-rise buildings with low storey height.
与传统的机械制冷新风机组，本实用新型的吊顶式蒸发冷却新风机组具有如下特点：Compared with the traditional mechanical refrigeration fresh air unit, the ceiling-type evaporative cooling fresh air unit of the utility model has the following characteristics:
1)本实用新型设置的热管式间接蒸发冷却器利用其换热管水平布置结构优势，高度较低，实现了超薄，结构紧凑，占地空间小，符合新风机组的占地空间小的要求，并完全可以为蒸发冷却半集中式空调系统提供蒸发冷却新风。1) The heat pipe type indirect evaporative cooler set in this utility model takes advantage of the horizontal arrangement of heat exchange tubes, and has a low height, which realizes ultra-thin, compact structure, and small footprint, which meets the requirements of the fresh air unit for small footprint , and can completely provide evaporative cooling fresh air for evaporative cooling semi-centralized air conditioning systems.
2)本实用新型的新风机组平置吸液芯铝-氨热管式间接蒸发冷却器。热管水平放置，依靠吸液芯的毛细作用将冷凝液输送到蒸发段，维持管内工质的连续循环，并且冬夏季冷凝段、蒸发段自行转换，全年性使用。热管式间接蒸发冷却器二次空气采用室内排风，在夏季和春秋季喷淋循环水对一次空气进行冷却、在冬季不喷淋循环水利用室内排风对一次空气进行预热处理，起到了较好的冷热回收利用的效果，并且，符合大风量空调机组必须设置冷热回收的规定以及新风机组结构紧凑占地空间小的特点。2) The fresh air unit of the utility model is an aluminum-ammonia heat pipe type indirect evaporative cooler with a horizontal liquid-absorbing core. The heat pipe is placed horizontally, relying on the capillary action of the liquid-absorbing core to transport the condensate to the evaporation section to maintain the continuous circulation of the working fluid in the tube, and the condensing section and the evaporating section are switched automatically in winter and summer, and can be used throughout the year. The secondary air of the heat pipe type indirect evaporative cooler adopts indoor exhaust air. In summer and spring and autumn, the primary air is cooled by spraying circulating water. It has good cold and heat recycling effect, and meets the requirement that large air volume air conditioning units must be equipped with cold and heat recovery, and the fresh air unit has the characteristics of compact structure and small footprint.
3)本实用新型的新风机组设置了一级直接蒸发冷却器，在春秋季利用直接蒸发冷却绝热处理空气过程冷却室外新风，处理的空气更加清洁卫生，空气品质更好。在冬季利用直接蒸发冷却对空气进行加湿，完全充当加湿器的作用，符合西北地区冬季处理空气加湿的要求。这种设置方式春秋季和冬季两用，同时也是很好的空气净化装置，节约了成本，降低了运行费用。3) The fresh air unit of the utility model is equipped with a first-stage direct evaporative cooler. In spring and autumn, the outdoor fresh air is cooled by direct evaporative cooling and adiabatic treatment of the air, and the treated air is cleaner and the air quality is better. In winter, direct evaporative cooling is used to humidify the air, fully acting as a humidifier, which meets the requirements for air humidification in winter in Northwest China. This setting method is dual-purpose in spring, autumn and winter, and it is also a good air purification device, which saves costs and reduces operating costs.
4)本实用新型的新风机组设置了一级空气冷却器，空气冷却器在夏季高湿度地区采用低温冷水对一次空气进行冷却去湿处理，夏季干燥地区或春秋过渡季节用冷却塔冷却水或蒸发冷却式高温冷水机组高温冷水或显热末端回水等冷源对一次空气进行冷却处理，冬季采用热水对一次空气进行再热处理。减少甚至完全不使用机械制冷制取的低温冷水，符合我国西北区和高湿度地区的使用条件，达到了处理新风的效果，节约了机械制冷，降低了运行费用，并且减少甚至不使用制冷剂CFCS及HCFC工质，减少对大气臭氧层产生破坏以及温室效应的产生，更加环保，符合国家的节能减排大政方针。4) The fresh air unit of the present utility model is equipped with a first-stage air cooler. The air cooler uses low-temperature cold water to cool and dehumidify the primary air in summer high-humidity areas. Cooling-type high-temperature chillers use high-temperature cold water or sensible heat terminal return water to cool the primary air, and use hot water to reheat the primary air in winter. Reduce or even completely eliminate the use of low-temperature cold water produced by mechanical refrigeration, which meets the conditions of use in Northwest China and high-humidity areas, achieves the effect of dealing with fresh air, saves mechanical refrigeration, reduces operating costs, and reduces or even eliminates the use of refrigerant CFC S and HCFC working fluids reduce the damage to the ozone layer of the atmosphere and the greenhouse effect, are more environmentally friendly, and are in line with the national policy of energy conservation and emission reduction.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072537A (en) * | 2010-12-07 | 2011-05-25 | 内蒙古兴泰建筑有限责任公司 | Winter anti-freezing ceiling fresh air unit system and construction method |
| CN103062857A (en) * | 2013-01-29 | 2013-04-24 | 西安工程大学 | Closed-type evaporative cooling-water chilling unit utilizing capillary tubes |
| CN103604180A (en) * | 2013-11-21 | 2014-02-26 | 西安工程大学 | All-in-one evaporative cooling and mechanical refrigerating combined air conditioning unit usable in summers and winters |
| CN103759357A (en) * | 2014-01-08 | 2014-04-30 | 西安工程大学 | Evaporative cooling and mechanical refrigeration combined air/ water chilling unit for power plant |
-
2009
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072537A (en) * | 2010-12-07 | 2011-05-25 | 内蒙古兴泰建筑有限责任公司 | Winter anti-freezing ceiling fresh air unit system and construction method |
| CN102072537B (en) * | 2010-12-07 | 2013-01-02 | 内蒙古兴泰建筑有限责任公司 | Winter anti-freezing ceiling fresh air unit system and construction method |
| CN103062857A (en) * | 2013-01-29 | 2013-04-24 | 西安工程大学 | Closed-type evaporative cooling-water chilling unit utilizing capillary tubes |
| CN103062857B (en) * | 2013-01-29 | 2015-05-20 | 西安工程大学 | Closed-type evaporative cooling-water chilling unit utilizing capillary tubes |
| CN103604180A (en) * | 2013-11-21 | 2014-02-26 | 西安工程大学 | All-in-one evaporative cooling and mechanical refrigerating combined air conditioning unit usable in summers and winters |
| CN103604180B (en) * | 2013-11-21 | 2016-04-20 | 西安工程大学 | The evaporative cooling of integration Winter-summer dual purpose combines air-conditioner set with mechanical refrigeration |
| CN103759357A (en) * | 2014-01-08 | 2014-04-30 | 西安工程大学 | Evaporative cooling and mechanical refrigeration combined air/ water chilling unit for power plant |
| CN103759357B (en) * | 2014-01-08 | 2016-05-25 | 西安工程大学 | The cold-wind/cold-water unit that power plant combines with mechanical refrigeration with evaporative cooling |
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