CN102095320B - Multi-channel plate-fin type dew point indirect evaporative cooling device - Google Patents
Multi-channel plate-fin type dew point indirect evaporative cooling device Download PDFInfo
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- CN102095320B CN102095320B CN 201110029347 CN201110029347A CN102095320B CN 102095320 B CN102095320 B CN 102095320B CN 201110029347 CN201110029347 CN 201110029347 CN 201110029347 A CN201110029347 A CN 201110029347A CN 102095320 B CN102095320 B CN 102095320B
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- heat exchanger
- dew
- fin
- point indirect
- fin type
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Abstract
The invention relates to a multi-channel plate-fin type dew point indirect evaporative cooling device, which comprises a shell, wherein a water tank is arranged on the lower part of the shell; a heat exchanger and a spray device are arranged between the two side walls of the shell above the water tank; a circulating water pump is connected with the water tank and the spray device through water pipes; an induced draft fan is arranged on the side wall of the shell below the heat exchanger and the spray device; the inner side of the induced draft fan is provided with a demister; and an air inlet is formed on the lateral wall of the shell opposite to the induced draft fan above the heat exchanger and the spray device and is provided with a shutter and a flow guide assembly. The device is characterized in that: the heat exchanger is a multi-channel plate-fin type dew point indirect evaporative cooling heat exchanger. In the device, the multi-channel plate-fin type dew point indirect evaporative cooling heat exchanger is used instead of a dual-channel indirect evaporative cooling heat exchanger, so that heat exchange efficiency is improved; and natural refrigeration is utilized to directly cool a process thermal medium to the air dew point temperature, so that energy consumption is reduced and the aims of energy conservation and emission reduction are achieved.
Description
Technical field
The present invention relates to a kind of aerial cooler be used to cooling off various process heat media, especially relate to a kind of Multi-channel fin type dew-point indirect evaporation cooling.
Background technology
More adopt the vaporation-type air-cooling apparatus for the air-cooling apparatus that cools off various process heat media in the prior art, the indirect evaporation cooling heat exchanger that it adopts adopts the structure of humid air and two passages of thermal medium, heat exchange efficiency is lower, limited to the amplitude that the process heat medium cools, the process heat medium that is cooled directly can't be cooled to the air dew point temperature.
Summary of the invention
The applicant is for above-mentioned problem, be studied improvement, a kind of Multi-channel fin type dew-point indirect evaporation cooling is provided, utilize Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger to substitute the indirect evaporative cooling heat exchanger of two passages, improve heat exchange efficiency, the process heat medium directly is cooled to the air dew point temperature, reduces energy resource consumption, reach the purpose of energy-saving and emission-reduction.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of Multi-channel fin type dew-point indirect evaporation cooling, comprise casing, the casing bottom is provided with water tank, heat exchanger and spray equipment are installed between two sidewalls of the casing above the water tank, water circulating pump connects water tank and spray equipment by water pipe, air-introduced machine is installed on the chassis sidewall of heat exchanger and spray equipment below, the inboard of air-introduced machine is provided with demister, air inlet is arranged on the chassis sidewall relative with air-introduced machine in the top of heat exchanger and spray equipment, the air inlet place is provided with shutter and guiding subassembly, and described heat exchanger is Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger.
Further:
Described Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger comprises support and dew point heat exchange movement, in turn in abutting connection with consisting of, each heat exchange unit is by baffle for separating and humid air passage, hot media channel, humid air passage and the dry air passage of adjacency consist of in turn by several heat exchange units for described dew point heat exchange movement; Be provided with at least one deck level course plate in the described hot media channel, the end socket at horizontal laminate and dew point heat exchange movement two ends consists of the runner that comes and goes baffling, orlop runner connecting media inlet connector tube, the superiors' runner connecting media outlet pipe connection; Be provided with the fin of vertical direction in the described humid air passage; The dividing plate of described dry air passage both sides is provided with the aperture that several are communicated with described humid air passage, and the both sides of described dew point heat exchange movement bottom are provided with the dry air inlet connector tube, and dry air passage connects the dry air inlet connector tube.
Be provided with the serrated fin of vertical direction in the described hot media channel.
Be provided with the serrated fin of vertical direction in the described dry air passage.
Described fin is rippled fin.
Described heat exchanger below is provided with slanting baffle.
Be provided with ball-cock assembly and drainage arrangement in the described water tank.
Described water circulating pump is immersible pump.
Technique effect of the present invention is:
A kind of Multi-channel fin type dew-point indirect evaporation cooling disclosed by the invention, utilize Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger to substitute the indirect evaporative cooling heat exchanger of two passages, improve heat exchange efficiency, utilize the nature refrigeration that the process heat medium directly is cooled to the air dew point temperature, reduce energy resource consumption, reach the purpose of energy-saving and emission-reduction.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 A is the front view (humid air stream is to signal) of Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger.
Fig. 2 B is Fig. 2 A left view (humid air stream is to signal).
Fig. 2 C is Fig. 2 A upward view (humid air stream is to signal).
Fig. 3 A is the front view (the process heat MEDIA FLOW is to signal) of Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger.
Fig. 3 B is Fig. 3 A left view (the process heat MEDIA FLOW is to signal).
Fig. 4 A is the front view (flow of dried air is to signal) of Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger.
Fig. 4 B is Fig. 4 A left view (flow of dried air is to signal).
Fig. 5 is the partial perspective enlarged drawing of dew point heat exchange movement.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, the present invention includes casing 13, casing 13 bottoms are provided with water tank 10, Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger 1 and spray equipment 2 are installed between two sidewalls of casing 13 of water tank 10 tops, spray equipment 2 is arranged on the top of Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger 1, water circulating pump 12 connects water tank 10 and spray equipment 2 by water pipe, and water circulating pump 12 is immersible pump, and water circulating pump 12 pumps into spray equipment 2 with the water in the water tank 10; Air-introduced machine 8 is installed on the chassis sidewall of Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger 1 and spray equipment 2 belows, the inboard of air-introduced machine 8 is provided with demister 9, air inlet 3 is arranged on the chassis sidewall relative with air-introduced machine 8, air inlet 3 is positioned at the top of Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger 1 and spray equipment 2, air inlet 3 places are provided with shutter 4 and guiding subassembly 5, shutter 4 and guiding subassembly 5 are evenly distributed air intake, and guiding subassembly 5 guiding air intake vertical currents are to Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger 1; Be provided with ball-cock assembly and drainage arrangement 11 in the water tank 10, be used for the water surface elevation in the control water tank 10, and unnecessary water is discharged.In the present embodiment, Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger 1 below is provided with slanting baffle 6, slanting baffle 6 blocks the inboard the place ahead at air-introduced machine 8, and the spray water that top flows down is entered water tank 10 by slanting baffle 6 resistance shelves, and the minimizing spray water enters demister 9.
Such as Fig. 1, shown in 2～5, Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger 1 comprises support 101 and dew point heat exchange movement 102, Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger 1 is installed on the casing 13 by support 101, such as Fig. 5, dew point heat exchange movement 102 by several heat exchange units 103 in turn in abutting connection with consisting of, each heat exchange unit 103 is separated also the in turn humid air path 10 5 of adjacency by dividing plate 104, hot media channel 106, humid air path 10 5 and dry air passage 107 consist of, that is to say, the passage permutation and combination of dew point heat exchange movement 102 is humid air path 10 5, hot media channel 106, humid air path 10 5, dry air passage 107, humid air path 10 5, hot media channel 106, humid air path 10 5, dry air passage 107 ... the multichannel dew point heat exchange movement 102 of arranging thus and consisting of, its hot media channel 106 both sides are humid air path 10 5, and the both sides of dry air passage 107 are similarly humid air path 10 5.Be provided with 2 layers of horizontal laminate 108 in the hot media channel 106, the up and down both sides of hot media channel 106 seal (not drawing in the drawings) with strip of paper used for sealing, horizontal laminate 108 consists of the runner (Fig. 3 B) that comes and goes baffling with the end socket 109 at dew point heat exchange movement 102 two ends, orlop runner connecting media inlet connector tube 110, the superiors' runner connecting media outlet pipe connection 111, at least should be provided with 1 layer of horizontal laminate 108 in the hot media channel 106, the magnitude setting of horizontal laminate 108 can be determined according to actual needs, in the present embodiment, be provided with the serrated fin 115 of vertical direction in the hot media channel 106, the process heat medium of bottom horizontal flow sheet flows through from the slit of serrated fin 115, and serrated fin 115 can improve the heat exchanger effectiveness of thermal medium in the hot media channel 106.Be provided with the fin 112 of vertical direction in the humid air path 10 5, in the present embodiment, fin 112 is rippled fin.The dividing plate 104 of dry air passage 107 both sides is provided with several apertures 113 that is communicated with humid air path 10 5, the both sides of dew point heat exchange movement 102 bottoms are provided with dry air inlet connector tube 114(Fig. 4 A, 4B), dry air passage 107 connects dry air inlet connector tube 114, sealed by strip of paper used for sealing around the dry air passage 107, dry air enters dry air passage 107 from dry air inlet connector tube 114, and aperture 113 enters humid air path 10 5 from the dry air passage 107 both sides dividing plates 104, in the present embodiment, be provided with the serrated fin 116 of vertical direction in the dry air passage 107, the dry air that enters dry air passage 107 is flowed from the bottom up, and aperture 113 enters humid air path 10 5 from the dry air passage 107 both sides dividing plates 104, and serrated fin 116 improves the heat exchanger effectiveness of dry air in the dry air passage 107.
In actual use, as shown in Figure 1, start air-introduced machine 8, make outside air enter cooling device through the shutter 4 at air inlet 3 places through guiding subassembly 5, outside air mixes the formation humid air with the spray water of spray equipment 2 ejections, flow through from top to down the humid air path 10 5 of Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger 1, such as Fig. 2 A, Fig. 2 B, Fig. 2 C, shown in Figure 5, humid air passes through the humid air path 10 5 of dew point heat exchange movement 102 downwards by the arrow A perpendicular direction; Such as Fig. 1,4A, Fig. 4 B, shown in Figure 5, dry air enters dry air inlet connector tube 114 by the arrow C direction, flow from the bottom up between the serrated fin 116 in dry air passage 107, and aperture 113 enters humid air path 10 5 from the dry air passage 107 both sides dividing plates 104, and dry air mixes with humid air in humid air path 10 5 and flows from top to bottom with humid air.Such as Fig. 1,3A, Fig. 3 B, shown in Figure 5, need the process heat medium of cooling to enter hot media channel 106 by the arrow B direction through medium inlet joint 110, process heat medium along continuous straight runs is successively upwards flowed through and is come and gone the runner of baffling, the process heat medium progressively is cooled in flow process, and the processing medium that is cooled to air dew point flows out from media outlet pipe joint 111.The process heat medium is turned back in hot media channel 106 in the mobile process, the process heat medium level flows and laterally to skim over humid air path 10 5 from top to down more than twice or twice and be cooled, simultaneously extraneous cold dry air enter dry air passage 107 and from below to up with humid air path 10 5 in humid air become the adverse current state and be cooled, in the dry air passage 107 gradually by etc. the cold dry air of wet cooling constantly enter adjacent humid air path 10 5 through the aperture 113 on the both sides dividing plate 104, make the continuous humidification of humid air in the humid air path 10 5, saturated, heat up, and then make process heat medium in the adjacent hot media channel 106 be cooled to gradually air dew point temperature near there and then; Spray water through humid air path 10 5 after, stopped by the slanting baffle 6 of below and enter water tank 10, the damp-heat air that has sucked latent heat and sensible heat is then discharged by air-introduced machine 8.
Multi-channel fin type dew-point indirect evaporation cooling of the present invention utilizes the nature refrigeration, but environmental protection and make water at low temperature (or other cryogenic liquid media) energy-conservationly, can be used in numerous industrial circles, and can be used for air handling system, to reducing energy resource consumption, realize that the target of energy-saving and emission-reduction is significant.
Claims (7)
1. Multi-channel fin type dew-point indirect evaporation cooling, comprise casing, the casing bottom is provided with water tank, heat exchanger and spray equipment are installed between two sidewalls of the casing above the water tank, water circulating pump connects water tank and spray equipment by water pipe, air-introduced machine is installed on the chassis sidewall of heat exchanger and spray equipment below, the inboard of air-introduced machine is provided with demister, air inlet is arranged on the chassis sidewall relative with air-introduced machine in the top of heat exchanger and spray equipment, the air inlet place is provided with shutter and guiding subassembly, it is characterized in that: described heat exchanger is Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger;
Described Multichannel plate-fin dew-point indirect evaporative cooling heat exchanger comprises support and dew point heat exchange movement, in turn in abutting connection with consisting of, each heat exchange unit is by baffle for separating and humid air passage, hot media channel, humid air passage and the dry air passage of adjacency consist of in turn by several heat exchange units for described dew point heat exchange movement; Be provided with at least one deck level course plate in the described hot media channel, the end socket at horizontal laminate and dew point heat exchange movement two ends consists of the runner that comes and goes baffling, orlop runner connecting media inlet connector tube, the superiors' runner connecting media outlet pipe connection; Be provided with the fin of vertical direction in the described humid air passage; The dividing plate of described dry air passage both sides is provided with the aperture that several are communicated with described humid air passage, and the both sides of described dew point heat exchange movement bottom are provided with the dry air inlet connector tube, and dry air passage connects the dry air inlet connector tube.
2. according to Multi-channel fin type dew-point indirect evaporation cooling claimed in claim 1, it is characterized in that: the serrated fin that is provided with vertical direction in the described hot media channel.
3. according to Multi-channel fin type dew-point indirect evaporation cooling claimed in claim 1, it is characterized in that: the serrated fin that is provided with vertical direction in the described dry air passage.
4. according to Multi-channel fin type dew-point indirect evaporation cooling claimed in claim 1, it is characterized in that: described fin is rippled fin.
5. according to Multi-channel fin type dew-point indirect evaporation cooling claimed in claim 1, it is characterized in that: described heat exchanger below is provided with slanting baffle.
6. according to Multi-channel fin type dew-point indirect evaporation cooling claimed in claim 1, it is characterized in that: be provided with ball-cock assembly and drainage arrangement in the described water tank.
7. according to Multi-channel fin type dew-point indirect evaporation cooling claimed in claim 1, it is characterized in that: described water circulating pump is immersible pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110029347 CN102095320B (en) | 2011-01-27 | 2011-01-27 | Multi-channel plate-fin type dew point indirect evaporative cooling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110029347 CN102095320B (en) | 2011-01-27 | 2011-01-27 | Multi-channel plate-fin type dew point indirect evaporative cooling device |
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| CN102095320A CN102095320A (en) | 2011-06-15 |
| CN102095320B true CN102095320B (en) | 2013-02-20 |
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| CN 201110029347 Expired - Fee Related CN102095320B (en) | 2011-01-27 | 2011-01-27 | Multi-channel plate-fin type dew point indirect evaporative cooling device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307677B (en) * | 2013-06-14 | 2015-10-21 | 无锡金龙石化冶金设备制造有限公司 | A kind of air-conditioning dehumidification unit |
| CN106440145A (en) * | 2016-11-07 | 2017-02-22 | 祝大顺 | Tri-channel closed type indirect evaporating and cooling water chilling unit |
| CN114176444B (en) * | 2021-12-10 | 2023-04-11 | 维达纸业(浙江)有限公司 | Production process and production equipment of toilet roll paper |
| CN114688900B (en) * | 2022-03-04 | 2024-02-20 | 杭氧集团股份有限公司 | Multi-module combined plate-fin heat exchanger |
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| US3659623A (en) * | 1969-12-02 | 1972-05-02 | Baltimore Aircoil Co Inc | Water supply system |
| EP0130745A2 (en) * | 1983-06-21 | 1985-01-09 | Glitsch, Inc. | Expanded metal packing and method of manufacture |
| FR2713323B1 (en) * | 1993-12-01 | 1996-03-01 | Sts | Atmospheric air coolers with runoff. |
| CN2233557Y (en) * | 1996-01-19 | 1996-08-21 | 马军 | Surface evaporative air cooler |
| CN2722172Y (en) * | 2004-08-18 | 2005-08-31 | 张宜万 | Spray falling-film evaporating air cooler |
| CN1668879A (en) * | 2002-04-26 | 2005-09-14 | 奥克斯赛尔控股公司 | Dewpoint cooler |
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| JP2008304082A (en) * | 2007-06-05 | 2008-12-18 | Daikin Ind Ltd | Absorption type refrigerating device |
| CN100557360C (en) * | 2001-12-12 | 2009-11-04 | 埃达雷克斯技术公司 | The method and the panel assembly that are used for dew point evaporative cooler |
| CN201476630U (en) * | 2009-06-13 | 2010-05-19 | 张宜万 | Spray falling-film evaporation type air cooler and combined structure thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201926374U (en) * | 2010-12-08 | 2011-08-10 | 张雄伟 | Knife seizer |
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2011
- 2011-01-27 CN CN 201110029347 patent/CN102095320B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3659623A (en) * | 1969-12-02 | 1972-05-02 | Baltimore Aircoil Co Inc | Water supply system |
| EP0130745A2 (en) * | 1983-06-21 | 1985-01-09 | Glitsch, Inc. | Expanded metal packing and method of manufacture |
| FR2713323B1 (en) * | 1993-12-01 | 1996-03-01 | Sts | Atmospheric air coolers with runoff. |
| CN2233557Y (en) * | 1996-01-19 | 1996-08-21 | 马军 | Surface evaporative air cooler |
| CN100557360C (en) * | 2001-12-12 | 2009-11-04 | 埃达雷克斯技术公司 | The method and the panel assembly that are used for dew point evaporative cooler |
| CN1668879A (en) * | 2002-04-26 | 2005-09-14 | 奥克斯赛尔控股公司 | Dewpoint cooler |
| CN2722172Y (en) * | 2004-08-18 | 2005-08-31 | 张宜万 | Spray falling-film evaporating air cooler |
| NL2000079C2 (en) * | 2006-05-22 | 2007-11-23 | Statiqcooling B V | Enthalpy exchanger. |
| JP2008304082A (en) * | 2007-06-05 | 2008-12-18 | Daikin Ind Ltd | Absorption type refrigerating device |
| CN201476630U (en) * | 2009-06-13 | 2010-05-19 | 张宜万 | Spray falling-film evaporation type air cooler and combined structure thereof |
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| CN102095320A (en) | 2011-06-15 |
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Owner name: ZHANG YIWAN Effective date: 20150318 Owner name: WUXI JINLONG PETROCHEMICAL AND METALLURGICAL EQUIP Free format text: FORMER OWNER: ZHANG YIWAN Effective date: 20150318 |
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Effective date of registration: 20150318 Address after: 214161 lakes in Jiangsu province Wuxi City foreshore Hu Dai Zhen Hu Dai Road No. 18 Patentee after: Wuxi Jinlong Petrochemical & Metallurgical Equipment Co., Ltd. Patentee after: Zhang Yiwan Address before: 214161 lakes in Jiangsu province Wuxi City foreshore Hu Dai Zhen Hu Dai Road No. 18 Patentee before: Zhang Yiwan |
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Granted publication date: 20130220 Termination date: 20170127 |