CN103292400A - Dew point indirect evaporative cooling air-conditioner system for radiation refrigeration - Google Patents

Dew point indirect evaporative cooling air-conditioner system for radiation refrigeration Download PDF

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Publication number
CN103292400A
CN103292400A CN2013102374349A CN201310237434A CN103292400A CN 103292400 A CN103292400 A CN 103292400A CN 2013102374349 A CN2013102374349 A CN 2013102374349A CN 201310237434 A CN201310237434 A CN 201310237434A CN 103292400 A CN103292400 A CN 103292400A
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China
Prior art keywords
water
dew point
evaporative cooling
indirect evaporative
point indirect
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Pending
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CN2013102374349A
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Chinese (zh)
Inventor
吕静
徐峰
于国清
马逸平
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Priority to CN2013102374349A priority Critical patent/CN103292400A/en
Publication of CN103292400A publication Critical patent/CN103292400A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a dew point indirect evaporative cooling air-conditioner system for radiation refrigeration. The dew point indirect evaporative cooling air-conditioner system for radiation refrigeration comprises a dew point indirect evaporative cooling system, a radiation tail end, a first water collector, a second water collector, a water distributor, an inner circulating pump and an outer circulating pump, wherein the radiation tail end, the first water collector, the second water collector, the water distributor, the inner circulating pump and the outer circulating pump are arranged in a room. The first water collector is installed at the bottom of the dew point indirect evaporative cooling system. A high-temperature cool water outlet in the first water collector is connected with a water inlet in the radiation tail end through the outer circulating pump, the water distributor and a water supplying pipe. A water outlet in the radiation tail end is connected with a water return opening in the first water collector through a water return pipe and the second water collector. The first water collector is connected with a wet channel in the dew point indirect evaporative cooling system through the inner circulating pump. The dew point indirect evaporative cooling system can obtain high-temperature cool water, wherein the theoretical value of the high-temperature cool water is of a dew point temperature. Due to the arrangement of the efficient heat exchanging radiation tail end, the requirements for an air-conditioner in summer are satisfied. The dew point indirect evaporative cooling air-conditioner system for radiation refrigeration is saving in energy, capable of protecting the environment, comfortable and healthy.

Description

The dew point indirect evaporative Cooling Air-conditioning System that is used for radiation refrigeration
Technical field
The present invention relates to a kind of air-conditioning system, be specifically related to a kind of dew point indirect evaporative cooling system that can be used for radiation refrigeration.
Background technology
Current society, energy waste is serious day by day, and along with human living standard's raising, people are more and more higher for the requirement of comfortableness.
At present, radiation refrigeration is a kind of air-conditioning system of efficient, energy-conservation, comfortable environment-protection.On its can be laid in roofing, body of wall and floor, little, long service life takes up room.It adopts high temperature cold water as refrigerant, good effect of heat exchange and environmentally safe.Simultaneously because it utilizes low-grade energy, more energy-conservation and environmental protection.Yet the terminal evaporative cooling of adopting of the radiation of radiation refrigeration also can't provide high temperature cold water, realizes refrigeration modes efficient, energy-saving and environmental protection.Therefore, need a kind of dew point indirect evaporative cooling system by the means of the wet energy of recycling, allow water or air in corresponding wet, dry passage, circulate, obtain theoretical value and can reach high temperature cold water or the air of dew-point temperature, and offer radiation air-conditioner.
Summary of the invention
The present invention will provide a kind of dew point indirect evaporative Cooling Air-conditioning System for radiation refrigeration, thereby for the radiation end provides high temperature cold water, realizes refrigeration modes efficient, energy-saving and environmental protection.
In order to realize the foregoing invention purpose, the concrete technical scheme that the present invention takes is as follows:
A kind of dew point indirect evaporative Cooling Air-conditioning System for radiation refrigeration, comprise the dew point indirect evaporative cooling system, place the radiation end in room, first, two-into-one breeching, water knockout drum, in, the outer circulation pump, be characterized in: first water collector is installed in the bottom of dew point indirect evaporative cooling system, high temperature cold water outlet in first water collector is by the outer circulation water pump, water knockout drum is connected the terminal water inlet of radiation with feed pipe, the terminal delivery port of radiation is connected the first header tank water return outlet by return pipe with second water collector, and first water collector is connected with wet channel in the dew point indirect evaporative cooling system by interior water circulating pump.
The dew point indirect evaporative cooling system is provided with the one-level dry passage in the middle of the bottom, one-level dry passage both sides are provided with the one-level wet channel, be provided with two from bottom to up to the Pyatyi dry passage in the middle of above the bottom, two are respectively equipped with two to the Pyatyi wet channel to Pyatyi dry passage both sides, and two are communicated with by orifice plate between the Pyatyi wet channel with corresponding two to the Pyatyi dry passage.
The radiation end is the capillary radiation end, and on the roofing in the room that is laid in or body of wall or the floor.
The invention has the beneficial effects as follows: the high temperature cold water that dew point indirect evaporative cooling system of the present invention obtains is sent into the terminal refrigeration that realizes of radiation by outer circulation water pump and water knockout drum and feed pipe, turn back to first header tank by return pipe and second water collector again, water in first header tank obtains high temperature cold water again by reciprocation cycle in the wet channel of interior water circulating pump feeding dew point indirect evaporative cooling system again, can realize refrigeration modes efficient, energy-saving and environmental protection for the radiation end provides high temperature cold water.
The present invention is simple in structure, and is easy to use, energy-efficient, and the medium that this dew point indirect evaporative cooling system obtains not only can be that water also can be air.Not only can be used for radiation refrigeration and also can be used for other occasions.。
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and embodiment:
As shown in Figure 1, the dew point indirect evaporative Cooling Air-conditioning System for radiation refrigeration of the present invention comprises dew point indirect evaporative cooling system 10, room 8, radiation end 7, first and second water collector 1,4, water knockout drum 3, circulating pump 2,9 etc.
Radiation end 7 places room 8.First water collector 1 is installed in the bottom of dew point indirect evaporative cooling system 10, high temperature cold water outlet in first water collector 1 is connected terminal 7 water inlets of radiation by outer circulation water pump 9, water knockout drum 3 and feed pipe 5, terminal 7 delivery ports of radiation are connected first header tank, 1 water return outlet by return pipe 6 with second water collector 4, and first water collector 1 passes through interior water circulating pump 2 and is connected with wet channel in the dew point indirect evaporative cooling system 10.
The high temperature cold water that obtains in the dew point indirect evaporative cooling system 10 is sent into radiation terminal 7 by outer circulation water pump 9 and water knockout drum 3 and feed pipe 5 and is realized refrigeration, radiation end 7 obtains high temperature cold water by reciprocation cycle in the wet channel of interior water circulating pump 2 feeding dew point indirect evaporative cooling systems 10 more again by the water that return pipe 6 and second water collector 4 turn back in first header tank, 1, the first header tank 1 again.
Be provided with the one-level dry passage in the middle of dew point indirect evaporative cooling system 10 bottoms, one-level dry passage both sides are provided with the one-level wet channel, be provided with two from bottom to up to the Pyatyi dry passage in the middle of above the bottom, two are provided with to Pyatyi dry passage both sides and are respectively equipped with two to the Pyatyi wet channel, and two are communicated with by orifice plate between the Pyatyi wet channel with corresponding two to the Pyatyi dry passage.
Radiation terminal 7 is the capillary radiation end, and on the roofing or body of wall or floor in the room 8 that is laid in.
In dew point indirect evaporative cooling system 10, wet channel and the water of wet channel wall that the left and right working air current 1-1 of one-level wet channel in the one-level wet channel, 1-3 enter respectively separately carry out the wet exchange of heat, this moment, the temperature of water reduced, and the left and right working air current 1-1 of one-level wet channel, the rising of 1-3 temperature become the left and right discharge air-flow of secondary wet channel 2-1,2-3 and discharge by orifice plate.One-level dry passage working air current 1-2 in the one-level dry passage enters the secondary dry passage, by partition and wet channel heat exchange, temperature reduces, the secondary dry passage working air current 2-2 that forms is divided into three the tunnel, two-way leads to the wet channel on both sides respectively, and one the tunnel continues to carry out heat exchange along dry passage by partition and wet channel forms three grades of dry passage working air current 3-2.The working air current and the wet channel wall that feed the both sides wet channel carry out heat exchange, and this moment, water temperature continued to reduce, the air themperature three grades of left and right discharge air-flow of the wet channel 3-1 of formation that raise, and 3-3 also discharges by orifice plate.The water of wet channel wall is by interior water circulating pump 2 water in first header tank 1 to be carried out reciprocation cycle, thereby can access the dew-point temperature of import water.
Its acquisition of dew point indirect evaporative cooling system be that the high temperature cold water that reaches dew-point temperature also can be to reach dew-point temperature air or other media.The dew point indirect evaporative cooling system not only can be used for radiation refrigeration, also can be used for obtaining other places such as new wind.
Obtain the high temperature cold water that theoretical value can reach dew-point temperature by this dew point indirect evaporative cooling system in the time of summer, be transported to radiation end in the room by pipeline.Thereby mix corresponding control system again and satisfy the air-conditioning demand in summer with new wind.Dew point indirect evaporative cooling system of the present invention can obtain the high temperature cold water that theoretical value is dew-point temperature, adds the radiation end of high efficient heat exchanging, not only satisfies the air-conditioning demand in summer, and energy-saving and environmental protection more, comfortable, healthy.

Claims (3)

1. dew point indirect evaporative Cooling Air-conditioning System that is used for radiation refrigeration, comprise dew point indirect evaporative cooling system (10), place the radiation end (7) in the room (8), first, two-into-one breeching (1,4), water knockout drum (3), in, outer circulation pump (2,9), it is characterized in that: described first water collector (1) is installed in the bottom of dew point indirect evaporative cooling system (10), high temperature cold water outlet in first water collector (1) is by outer circulation water pump * 9), water knockout drum (3) is connected radiation end (7) water inlet with feed pipe (5), radiation end (7) delivery port is connected first header tank (1) water return outlet by return pipe (6) with second water collector (4), and first water collector (1) passes through interior water circulating pump (2) and is connected with wet channel in the dew point indirect evaporative cooling system (10).
2. the dew point indirect evaporative Cooling Air-conditioning System for radiation refrigeration according to claim 1, it is characterized in that: described dew point indirect evaporative cooling system (10) is provided with the one-level dry passage in the middle of the bottom, one-level dry passage both sides are provided with the one-level wet channel, be provided with two from bottom to up to the Pyatyi dry passage in the middle of above the bottom, two are respectively equipped with two to the Pyatyi wet channel to Pyatyi dry passage both sides, and two are communicated with by orifice plate between the Pyatyi wet channel with corresponding two to the Pyatyi dry passage.
3. the dew point indirect evaporative Cooling Air-conditioning System for radiation refrigeration according to claim 1, it is characterized in that: described radiation end (7) is the capillary radiation end, and on the roofing or body of wall or floor of the room that is laid in (8).
CN2013102374349A 2013-06-17 2013-06-17 Dew point indirect evaporative cooling air-conditioner system for radiation refrigeration Pending CN103292400A (en)

Priority Applications (1)

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CN2013102374349A CN103292400A (en) 2013-06-17 2013-06-17 Dew point indirect evaporative cooling air-conditioner system for radiation refrigeration

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Application Number Priority Date Filing Date Title
CN2013102374349A CN103292400A (en) 2013-06-17 2013-06-17 Dew point indirect evaporative cooling air-conditioner system for radiation refrigeration

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CN103292400A true CN103292400A (en) 2013-09-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104121648B (en) * 2014-07-08 2017-01-25 上海理工大学 Dew-point indirect evaporative cooling device and temperature and humidity independent control air conditioning system
CN107504603A (en) * 2017-09-12 2017-12-22 南昌大学 One kind is based on the transpiration-cooled solution dehumidifying fresh air handling group of multistage dew point
CN115175543A (en) * 2022-08-16 2022-10-11 西安交通大学 Data center coupling cooling system and operation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5664433A (en) * 1995-12-14 1997-09-09 Davis Energy Group, Inc. Indirect and direct evaporative cooling system
JP2001330278A (en) * 2000-05-25 2001-11-30 Mitsubishi Chemical Engineering Corp Radiant cooling method
CN1766435A (en) * 2005-10-10 2006-05-03 尹进福 Single and multi-stage indirect evaporative cooling method capable of repeatedly utilizing wet energy
CN101377338A (en) * 2007-08-31 2009-03-04 于向阳 Progressive indirect evaporation cooler
CN101858626A (en) * 2010-06-04 2010-10-13 西安工程大学 Capillary radiation air-conditioning system combining solar with evaporative cooling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5664433A (en) * 1995-12-14 1997-09-09 Davis Energy Group, Inc. Indirect and direct evaporative cooling system
JP2001330278A (en) * 2000-05-25 2001-11-30 Mitsubishi Chemical Engineering Corp Radiant cooling method
CN1766435A (en) * 2005-10-10 2006-05-03 尹进福 Single and multi-stage indirect evaporative cooling method capable of repeatedly utilizing wet energy
CN101377338A (en) * 2007-08-31 2009-03-04 于向阳 Progressive indirect evaporation cooler
CN101858626A (en) * 2010-06-04 2010-10-13 西安工程大学 Capillary radiation air-conditioning system combining solar with evaporative cooling

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104121648B (en) * 2014-07-08 2017-01-25 上海理工大学 Dew-point indirect evaporative cooling device and temperature and humidity independent control air conditioning system
CN107504603A (en) * 2017-09-12 2017-12-22 南昌大学 One kind is based on the transpiration-cooled solution dehumidifying fresh air handling group of multistage dew point
CN107504603B (en) * 2017-09-12 2024-02-20 南昌大学 Solution dehumidification fresh air handling unit based on multistage dew point evaporative cooling
CN115175543A (en) * 2022-08-16 2022-10-11 西安交通大学 Data center coupling cooling system and operation method thereof

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Application publication date: 20130911