CN201513985U - An integrated evaporative cooling air conditioning unit with its own cold and heat source - Google Patents
An integrated evaporative cooling air conditioning unit with its own cold and heat source Download PDFInfo
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- CN201513985U CN201513985U CN2009203068693U CN200920306869U CN201513985U CN 201513985 U CN201513985 U CN 201513985U CN 2009203068693 U CN2009203068693 U CN 2009203068693U CN 200920306869 U CN200920306869 U CN 200920306869U CN 201513985 U CN201513985 U CN 201513985U
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- 238000001816 cooling Methods 0.000 title claims abstract description 35
- 238000004378 air conditioning Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000005192 partition Methods 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Abstract
一种自带冷热源的一体化蒸发冷却式空调机组,壳体内水平设置有将壳体内腔分成上下两排的隔板,隔板上靠近进风口处加工有通孔,通孔内设置有与隔板固接的板翅式间接蒸发冷却器,二次风通道内,依次设置有蒸发式冷凝器、挡水板和风机A,新风通道内依次设置有热泵机组、直接蒸发冷却器、表面式换热器和风机B,热泵机组与四通换向阀相通,四通换向阀与蒸发式冷凝器相连接,热泵机组与蒸发式冷凝器相连接。本实用新型的空调机组,将空调冷热源与空气处理机组集成在空调机组中,使得蒸发冷却空调机组自带冷热源,扩大了温降范围,满足了广大中高湿度地区的温降要求,具有显著的节能减排效果。
An integrated evaporative cooling air-conditioning unit with its own cold and heat source. The casing is horizontally equipped with a partition that divides the casing cavity into upper and lower rows. A through hole is processed on the partition near the air inlet. Inside the through hole is a The plate-fin indirect evaporative cooler fixedly connected with the partition, in the secondary air channel, there are evaporative condenser, water baffle and fan A in sequence, and in the fresh air channel, there are heat pump unit, direct evaporative cooler, surface type heat exchanger and fan B, the heat pump unit is connected to the four-way reversing valve, the four-way reversing valve is connected to the evaporative condenser, and the heat pump unit is connected to the evaporative condenser. The air-conditioning unit of the utility model integrates the air-conditioning cold and heat source and the air handling unit in the air-conditioning unit, so that the evaporative cooling air-conditioning unit has its own cold and heat source, which expands the range of temperature drop and meets the temperature drop requirements of the vast middle and high humidity areas. It has significant energy-saving and emission-reduction effects.
Description
技术领域technical field
本实用新型属于空调设备技术领域,涉及一种复合空调机组,具体涉及一种蒸发冷却与机械制冷相结合的自带冷热源一体化蒸发冷却式空调机组。The utility model belongs to the technical field of air-conditioning equipment and relates to a compound air-conditioning unit, in particular to an evaporative-cooling air-conditioning unit with integrated cold and heat source integrated with evaporative cooling and mechanical refrigeration.
背景技术Background technique
蒸发冷却技术是一种节能、环保、经济并可提高室内空气品质的冷却方式,但由于蒸发冷却技术只能实现等湿降温和等焓降温过程,其温降有限,不能满足广大中高湿度地区的温降要求。Evaporative cooling technology is a cooling method that is energy-saving, environmentally friendly, economical, and can improve indoor air quality. However, since evaporative cooling technology can only achieve isohumid cooling and isenthalpy cooling, its temperature drop is limited and cannot meet the needs of large areas with medium and high humidity. temperature drop requirements.
发明内容Contents of the invention
本实用新型的目的是提供一种自带冷热源的一体化蒸发冷却式空调机组,扩大温降范围,满足广大中高湿度地区的温降要求。The purpose of this utility model is to provide an integrated evaporative cooling air-conditioning unit with its own cold and heat source, which can expand the range of temperature drop and meet the temperature drop requirements of vast areas with medium and high humidity.
本实用新型所采用的技术方案是,一种自带冷热源的一体化蒸发冷却式空调机组,包括壳体,壳体内水平设置有隔板,隔板将壳体分成上下两排设置的二次风通道和新风通道,二次风通道和新风通道的两端分别同向设置有进风口和出风口,隔板上靠近二次风通道和新风通道的进风口处加工有通孔,该通孔内设置有与隔板固接的板翅式间接蒸发冷却器,板翅式间接蒸发冷却器的上下端分别与壳体的顶面内壁和底面内壁相接,The technical solution adopted by the utility model is that an integrated evaporative cooling air-conditioning unit with its own cold and heat source includes a housing, and a partition is arranged horizontally inside the housing, and the partition divides the housing into two rows arranged in upper and lower rows. The secondary air channel and the fresh air channel, the two ends of the secondary air channel and the fresh air channel are respectively provided with an air inlet and an air outlet in the same direction, and a through hole is processed on the partition near the air inlet of the secondary air channel and the fresh air channel. A plate-fin indirect evaporative cooler fixedly connected to the partition is arranged in the hole, and the upper and lower ends of the plate-fin indirect evaporative cooler are respectively connected with the inner wall of the top surface and the inner wall of the bottom surface of the shell.
二次风通道内、自板翅式蒸发冷却器至二次风通道的出风口依次设置有蒸发式冷凝器、挡水板和风机A,In the secondary air channel, from the plate-fin evaporative cooler to the air outlet of the secondary air channel, an evaporative condenser, a water baffle and a fan A are arranged in sequence.
新风通道内、自板翅式蒸发冷却器至新风通道出风口依次设置有热泵机组、直接蒸发冷却器、表面式换热器和风机B,热泵机组通过管道与四通换向阀相通,四通换向阀还通过管路与蒸发式冷凝器相连接,热泵机组通过管道与蒸发式冷凝器相连接。In the fresh air channel, from the plate-fin evaporative cooler to the outlet of the fresh air channel, there are heat pump units, direct evaporative coolers, surface heat exchangers and fan B in sequence. The heat pump units are connected to the four-way reversing valve through pipes, and the four-way The reversing valve is also connected with the evaporative condenser through the pipeline, and the heat pump unit is connected with the evaporative condenser through the pipeline.
本实用新型的特征还在于,The utility model is also characterized in that,
二次风通道内设置有蓄水池C,该蓄水池C设置于二次风通道的底面上,蒸发式冷凝器和挡水板分别位于蓄水池C内,挡水板的顶面与二次风通道的顶面内壁相接,挡水板的底面与蓄水池C的底面相接,蒸发式冷凝器的下端位于蓄水池C内,蓄水池C内设置有水泵A。A reservoir C is arranged in the secondary air passage, and the reservoir C is arranged on the bottom surface of the secondary air passage. The evaporative condenser and the water retaining plate are respectively located in the reservoir C. The top surface and inner wall of the secondary air channel are connected, the bottom surface of the water retaining plate is connected to the bottom surface of the reservoir C, the lower end of the evaporative condenser is located in the reservoir C, and the water pump A is arranged in the reservoir C.
直接蒸发冷却器的下面设置有蓄水池B,直接蒸发冷却器的下端位于蓄水池B内,蓄水池内B设置有水泵C。A reservoir B is arranged below the direct evaporative cooler, the lower end of the direct evaporative cooler is located in the reservoir B, and a water pump C is arranged in the reservoir B.
新风通道内、新风通道进风口与板翅式蒸发冷却器之间设置有蓄水池A,该蓄水池A内设置有水泵B。A reservoir A is arranged in the fresh air channel, between the air inlet of the fresh air channel and the plate-fin evaporative cooler, and a water pump B is arranged in the reservoir A.
热泵机组由压缩机和蒸发器组成。A heat pump unit consists of a compressor and an evaporator.
本实用新型一体化蒸发冷却式空调机组将蒸发冷却集成在常规的机械制冷系统中,具有以下优点:The integrated evaporative cooling air conditioner unit of the utility model integrates evaporative cooling into a conventional mechanical refrigeration system, and has the following advantages:
1.蒸发冷却能潜在地减少机械制冷部件的成本。1. Evaporative cooling can potentially reduce the cost of mechanical refrigeration components.
2.蒸发冷却在提供相同舒适性的同时还能节省大量的电力,并且减少压缩机、冷凝器风机和冷却塔的磨损。2. Evaporative cooling can save a lot of electricity while providing the same comfort, and reduce the wear and tear of compressors, condenser fans and cooling towers.
3.当机械制冷系统发生故障或维修期间,蒸发冷却可以替代机械制冷进行供冷。3. When the mechanical refrigeration system fails or is under maintenance, evaporative cooling can replace mechanical refrigeration for cooling.
4.蒸发冷却提供大量通风潜力。4. Evaporative cooling offers a lot of ventilation potential.
5.蒸发冷却能够减少冷却塔系统中的用水量。5. Evaporative cooling can reduce water consumption in cooling tower systems.
6.根据需要,蒸发冷却可以在冬季提供廉价的加湿。6. Evaporative cooling can provide inexpensive humidification in winter as needed.
7.蒸发冷却有利于保护环境,因为它消耗较少的由矿物燃料产生的电能。7. Evaporative cooling is beneficial to the environment because it consumes less electricity generated by fossil fuels.
另外,蒸发冷却与机械制冷HVAC系统的集成也是由于电能、设备和维修劳动力价格的上涨,及改善室内空气品质,减少全球温室效应需要的结果。In addition, the integration of evaporative cooling and mechanical refrigeration HVAC systems is also a result of rising prices for electrical energy, equipment and maintenance labor, and the need to improve indoor air quality and reduce global warming.
附图说明Description of drawings
图1是本实用新型一体化蒸发冷却式空调机组的结构示意图。Fig. 1 is a schematic structural view of the integrated evaporative cooling air conditioner unit of the present invention.
图中,1.板翅式间接蒸发冷却器,2.水泵A,3.蒸发式冷凝器,4.挡水板,5.风机A,6.热泵机组,7.四通换向阀,8.直接蒸发冷却器,9.表面式换热器,10.水泵B,11.水泵C,12.风机B,13.壳体,14.隔板,15.二次风通道,16.新风通道,17.蓄水池A,18.蓄水池B,19.蓄水池C。In the figure, 1. Plate-fin indirect evaporative cooler, 2. Water pump A, 3. Evaporative condenser, 4. Water baffle, 5. Fan A, 6. Heat pump unit, 7. Four-way reversing valve, 8 .Direct evaporative cooler, 9. Surface heat exchanger, 10. Water pump B, 11. Water pump C, 12. Fan B, 13. Housing, 14. Partition plate, 15. Secondary air channel, 16. Fresh air channel , 17. Reservoir A, 18. Reservoir B, 19. Reservoir C.
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.
本实用新型空调机组的结构,如图1所示,包括壳体13,壳体13内水平设置有隔板14,隔板14将壳体13分成上下两排设置的二次风通道15和新风通道16,二次风通道15和新风通道16的两端分别设置有进风口和出风口,二次风通道15和新风通道16的进风口和出风口同向设置。隔板14上加工有通孔,该通孔位于二次风通道15和新风通道16的进风口端,该通孔内设置有板翅式间接蒸发冷却器1,板翅式间接蒸发冷却器1的上下端分别与壳体13的顶面内壁和底面内壁相接,板翅式间接蒸发冷却器1与隔板14固接。The structure of the air conditioner unit of the present utility model, as shown in Figure 1, includes a
新风通道16内、板翅式蒸发冷却器1与新风通道16进风口之间设置有蓄水池A17,该蓄水池A17内设置有水泵B10,水泵B10通过管道与喷淋管相通,该喷淋管上设置有多个与喷淋管相通的喷口朝向板翅式蒸发冷却器1的喷嘴。In the
新风通道16内、自板翅式蒸发冷却器1至新风通道16出风口依次设置有热泵机组6、直接蒸发冷却器8、表面式换热器9和风机B12,直接蒸发冷却器8的下面设置有蓄水池B18,直接蒸发冷却器8的下端位于蓄水池B18内,蓄水池内B18设置有水泵C11,该水泵C11通过管路与设置于直接蒸发冷却器8上面的喷淋管相通,该喷淋管上固接有多个与喷淋管相通且出水口朝向直接蒸发冷却器8顶面的喷嘴;热泵机组6通过管道与四通换向阀7相通。热泵机组6由压缩机和蒸发器组成。In the
二次风通道15内、自板翅式蒸发冷却器1至二次风通道15出风口依次设置有蒸发式冷凝器3、挡水板4和风机A5,二次风通道15内设置有蓄水池C19,该蓄水池C19设置于二次风通道15的底面,蒸发式冷凝器3和挡水板4分别位于蓄水池C19内,挡水板4的顶面与二次风通道15的顶面内壁相接,挡水板4的底面与蓄水池C19的底面相接,蒸发式冷凝器3的下端设置于蓄水池C19内,蓄水池C19内设置有水泵A2,水泵A2通过管道与设置于蒸发式冷凝器3上面的喷淋管相通,该喷淋管上固接有多个与该喷淋管相通且出水口朝向蒸发式冷凝器3顶面的喷嘴。In the
热泵机组6通过管道与蒸发式冷凝器3相连接,四通换向阀7还通过管路与蒸发式冷凝器3相连接。The
本实用新型的空调机组中有两个通道,其中一个通道是处理送入空调区新风的新风通道16,新风进入新风通道16,通过板翅式间接蒸发冷却器1进行等湿冷却,再经过直接蒸发冷却器8进行等焓降温;在供冷量不足时开启热泵机组6,表面式换热器9充入由热泵机组6制取的冷水,此时,表面式换热器9作为表冷器使用。另一通道是二次风通道15,二次风通道15作为板翅式间接蒸发冷却器1的二次风通道,并放置蒸发式冷凝器3,室外新风(或室内排风)作为板翅式间接蒸发冷却器1的二次风,该二次风再经过蒸发式冷凝器3,然后排至室外。另外,在冬天,板翅式间接蒸发冷却器1不淋水,而是通入室内排风作为二次风,起到预热新风的作用;蒸发式冷凝器3也不淋水,通过四通换向阀7,使得蒸发式冷凝器3作为蒸发器,此时,表面式换热器9充入由热泵机组6提供的热水,作为空气加热器使用。There are two channels in the air-conditioning unit of the utility model, one of which is the
本实用新型一体化蒸发冷却式空调机组的工作过程:The working process of the integrated evaporative cooling air conditioning unit of the utility model:
夏季运行时,通过开启空调机组的不同功能块来实现。During summer operation, this is achieved by switching on different functional blocks of the air conditioning unit.
当室外空气状态点落在室内空气状态点的左侧时,开启板翅式间接蒸发冷却器1和直接蒸发冷却器8,使室外空气达到送风状态点。When the outdoor air state point falls on the left side of the indoor air state point, the plate-fin indirect
当室外空气状态点落在室内空气状态点的右侧时,开启板翅式间接蒸发冷却器1和表面式换热器9,此时表面式换热器9作为表冷器使用,使室外空气达到送风状态点。When the outdoor air state point falls on the right side of the indoor air state point, the plate-fin indirect
冬季运行时,开启板翅式间接蒸发冷却器1、直接蒸发冷却器8和表面式换热器9,其中板翅式间接蒸发冷却器1不淋水,用室内排风作为二次空气来预热室外新风,此时板翅式间接蒸发冷却器1作为预热器使用,表面式换热器9充热水,作为加热器使用,使室外空气达到送风状态点。During winter operation, the plate-fin indirect
过度季节运行时,当室外空气状态点落在室内空气状态点的左侧时,开启直接蒸发冷却器8和表面式换热器9,使室外空气达到送风状态点。During excessive season operation, when the outdoor air state point falls on the left side of the indoor air state point, the direct evaporative cooler 8 and the
当室外空气状态点落在室内空气状态点的右侧时,开启板翅式间接蒸发冷却器1和表面式换热器9,使室外空气达到送风状态点。When the outdoor air state point falls on the right side of the indoor air state point, the plate-fin indirect
本实用新型空调机组的特点:Features of the utility model air conditioning unit:
(1)将空调冷热源与空气处理机组集成在空调机组中,使得蒸发冷却空调机组自带冷热源。(1) The cold and heat source of the air conditioner and the air handling unit are integrated in the air conditioner unit, so that the evaporative cooling air conditioner unit has its own cold and heat source.
(2)将间接蒸发冷却、直接蒸发冷却与机械制冷相结合,实现三级蒸发冷却空气处理。(2) Combining indirect evaporative cooling, direct evaporative cooling and mechanical refrigeration to achieve three-stage evaporative cooling air treatment.
(3)将蒸发冷却与蒸发冷凝相结合,采用蒸发式冷凝器3,蒸发式冷凝器3夏天作为冷凝器,冬天通过四通换向阀7作为蒸发器。(3) Combining evaporative cooling with evaporative condensation, the
(4)采用板翅式间接蒸发冷却器1和板翅式热回收,夏季预冷,冬季预热。(4) Using plate-fin indirect
(5)采用夏季作为表冷器、冬季作为加热器的两用表面式换热器9(热泵机组6夏季供冷水,冬季供热水)。(5) The dual-purpose surface heat exchanger 9 (the
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106765685A (en) * | 2017-01-23 | 2017-05-31 | 东南大学 | A kind of heat pump driven indirect evaporating-cooling return air full heat recovery fresh air processing unit |
CN107560054A (en) * | 2017-08-29 | 2018-01-09 | 西安工程大学 | Two-stage residual heat recovery type Fresh air handling units |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106765685A (en) * | 2017-01-23 | 2017-05-31 | 东南大学 | A kind of heat pump driven indirect evaporating-cooling return air full heat recovery fresh air processing unit |
CN107560054A (en) * | 2017-08-29 | 2018-01-09 | 西安工程大学 | Two-stage residual heat recovery type Fresh air handling units |
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