CN101334246B - Air cooler - Google Patents
Air cooler Download PDFInfo
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- CN101334246B CN101334246B CN2008101180538A CN200810118053A CN101334246B CN 101334246 B CN101334246 B CN 101334246B CN 2008101180538 A CN2008101180538 A CN 2008101180538A CN 200810118053 A CN200810118053 A CN 200810118053A CN 101334246 B CN101334246 B CN 101334246B
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- tube bank
- framework
- outlet
- air cooler
- bobbin carriage
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Abstract
The invention discloses an air cooler, which mainly comprises a tube bundle, a framework served as an outer casing, a blower fan and an adjustable shutter; the tube bundle is positioned in the framework, to ensure the inner part of the framework to be divided into two parts of space, and an inlet-outlet tube box is arranged at the two ends of the tube bundle; a cool air inlet is arranged at one side of the tube bundle positioned in the framework, and a hot air outlet and a bypass outlet are arranged at the other side of the tube bundle; the adjustable shutter is arranged at the position of the bypass outlet; the other end of the bypass outlet is communicated with one side of the cold air inlet of the tube bundle at the inner part of the framework. The invention is a year-round type highly efficient air cooler, no matter whether in sweltering summers or in severe winters, the air cooler can be normally operated, thus difficult problems that the prior used air cooler can not perform the cooling well in the summer, and can be easily frozen and blocked in the winter are solved. When the identical process and working condition is finished, the heat transfer efficiency of the air cooler of the invention is improved by 50 percent than that of the traditional product; by utilizing the air cooler, the investment is economized by 30 percent; the area of floor occupation is saved by 30 percent.
Description
Technical field
The present invention relates to a kind of heat-exchange apparatus that utilizes air as the condensation cooling that is used for processing medium of cold medium
Background technology
The aerial cooler that adopts mostly is dry type or wet air cooler at present, regulating measure is simple, when often summer, weather was hot, medium in the pipe is cold not to get off, when winter temperature is very low, cause undercooling again, form the interior medium of pipe and condense, the phenomenon of air cooler tube bundle bursting by freezing often takes place, and has had a strong impact on the safe operation of equipment.
Summary of the invention
The purpose of this invention is to provide a kind of aerial cooler, can adapt to the technical problem that extremely frigid zones that annual weather changes by a relatively large margin uses to solve.
A kind of aerial cooler of the present invention, it mainly comprises tube bank (1), the framework (2) as shell, blower fan (3), can regulate shutter (5); Tube bank (1) is placed in the framework (2), framework (2) inside is divided into two parts space, the two ends of tube bank (1) are provided with the import and export bobbin carriage, and thermal medium enters the inboard of restraining the internal heat transfer element by the import bobbin carriage, and heat transfer element is a kind of of plate pipe, light pipe or finned tube; The side that framework (2) is positioned at tube bank (1) is provided with inlet of cold air, opposite side is provided with hot air outlet and bypass outlet, and blower fan places in the hot-air channel between tube bank (1) and hot air outlet and the bypass outlet in the framework (2) or restrains in the cold air channel between (1) and the inlet of cold air; In described bypass exit, be provided with and regulate shutter; Described bypass outlet is connected with the inlet of cold air that framework (2) inside is positioned at tube bank (1) one side; Inlet of cold air, the setting of hot air outlet place at aerial cooler can be regulated shutter (5); Import bobbin carriage inducer in tube bank is provided with distributor, and distributor is made of inducer anemostat (1-9) and distribution grid (1-10); The outlet bobbin carriage of tube bank is provided with the separator of gas and liquid, and separator is made of baffle plate (1-11); Side in tube bank is equipped with several shower water distributor pipes (4-1), several shower nozzles (4-2) are housed on each distributor pipe, shower water is being restrained on the surface by the shower nozzle horizontal-jet, unevaporated water flows into the collecting-tank interior (4-4) of frame underneath, has a water circulating pump (4-3) to be installed in the shower water distributor pipe that connects the pond; Its tube bank (1) is arranged in together by certain requirement by heat transfer element, and both sides are provided with side plate and corresponding cross-tie will be restrained clamping, and two ends add the import and export bobbin carriage respectively, import and export bobbin carriage and are provided with adapter, form the whole parts that can conduct heat.
Implementation result of the present invention: the present invention is a kind of highly effective air cooler of full season formula, no matter in summer of sweltering heat or in winter of severe cold, it can both normally move, and has solved present used aerial cooler summer coldly not get off the difficult problem that freeze and stop up winter easily.Compare with adopt air cooler a few days ago, when finishing identical technology operating mode, heat transfer efficiency improves 50%; It reduces investment outlay 30%; Save and take up an area of 30%.
Description of drawings
Fig. 1 is the front view of aerial cooler of the present invention;
Fig. 2 is the side view of aerial cooler of the present invention;
Fig. 3 is the front view of vertically-arranged tube bank of the present invention;
Fig. 4 is the side view of vertically-arranged tube bank of the present invention;
Fig. 5 is the plate pipe layout drawing of board-like tube bank of the present invention;
Fig. 6 is a gas distributor of the present invention;
Fig. 7 is of the present invention to be gas-liquid separation device;
Fig. 8 is a water-spray system allocation plan of the present invention;
Fig. 9 is that shutter summer operation state of the present invention opens and closes schematic diagram;
Figure 10 is that shutter winter operation state of the present invention opens and closes schematic diagram.
Figure 11 is an another embodiment of the present invention horizontal air cooler side sectional view.
Figure 12 is the plane of Figure 11.
The specific embodiment
The present invention is a kind of novel heat-exchange apparatus that utilizes air to cool off as the condensation that is used for processing medium of cold medium.It is made up of board-like tube bank (1), framework (2), blower fan (3), water injection system (4), shutter (5) etc.Can be cooled to required temperature with coagulating thermal medium, be applicable to the various condensated gas of industries such as petroleum refining, chemical industry, electric power, metallurgy or contain the condensation cooling of part fixed gas medium.
Of the present invention being described in detail as follows: the exemplary configurations of air cooler as depicted in figs. 1 and 2.Fig. 1 is the front view of aerial cooler, and Fig. 2 is the side view of aerial cooler.Fig. 3 is the front view of vertically-arranged tube bank, and Fig. 4 is the side view of vertically-arranged tube bank.Air cooler is made up of tube bank (1), framework (2), blower fan (3), water-spray system (4), shutter (5).The structure of tube bank is shown in figure-3, figure-4 and figure-5, and tube bank highly is 1200mm to 9000mm; The width of tube bank shuts off oneself from society between the 3000mm at 1000mm.Tube bank (1) is placed vertically in framework (2), and blower fan (3) places the opposite side of tube bank (1), is provided with adjustable 100 o'clock windows (5) on the top of import, exit and the tube bank of air cooler.Shower water sparge pipe (4-1) is positioned at the inlet side of tube bank, shower nozzle (4-2) directly facing to the tube bank the surface, shower water can be ejected into tube bank (1) radiating surface on.Condensated gas or the medium that contains fixed gas enter the import bobbin carriage of tube bank from the upper inlet of tube bank by distributor (1-9), condensated gas is condensed when distribution grid (1-10) flows into the inside of process tube bank (1) equably again, condensate liquid and fixed gas flow down the outlet bobbin carriage, gas-liquid is separated in the outlet bobbin carriage, condensate liquid flows out from the outlet bobbin carriage, and fixed gas separates from separator (1-11) after the gas phase outlet is discharged.Horizontal direction is by tube bank under the driving of blower fan (3) for air, and the thermal medium that tube bank is inboard carries out the condensation cooling, and water injection system (4) is located at the inlet side of tube bank.Water spray further reduces the air themperature of import, improves heat transfer temperature difference.The temperature of thermal medium can be dropped near environment temperature.When air themperature was higher, shown in figure-9, (5-1 5-2) opened, and bypass shutter (5-3) is closed, and air cooler moves under the temperature conditions of higher of air with the shutter of import and export.When air themperature was very low, shown in figure-10, (5-1 5-2) partly or entirely closed, and bypass shutter (5-3) is opened, and the hot-air of outlet can turn back to the air intake place by bypass channel, forms hot blast recirculation with the shutter of import and export.
Fig. 5 represents the cross-sectional structure of board-like tube bank.The heat transfer element of tube bank is plate pipe (1-4), the plate pipe is welded by two plates (1-3), a plurality of plate pipes are overlapped into a plate bundle (1), the both sides parallel with the plate tube-surface are provided with side plate (1-4) and corresponding cross-tie (1-5) will be restrained clamping, the two ends of plate bundle be provided with import and export bobbin carriage (1-6,1-7).The thickness of plate is between 0.4mm to 1mm, and the width of plate is between 200mm to 800mm, and the length of plate is between 600mm to 9000mm, and the wave height of plate is between 2mm to 8mm.The interior cavity gap of plate pipe is at 2mm to 6mm, and the gap between the plate pipe is 2mm to 8mm.
Fig. 6 has represented the thin portion structure of import bobbin carriage.Between the entrance sleeve flange (1-7) of bobbin carriage and import bobbin carriage (1-1), be provided with a tapering transition section (1-9), be provided with a gas phase in the gas phase media porch and distribute baffle plate (1-10).This distribution structure can be assigned to gas each plate tube cavity equably, improves the condensation cooling effectiveness, reduces the pressure loss simultaneously.Fig. 7 has represented outlet bobbin carriage gas-liquid separation device.Be provided with gas-liquid separation baffle plate (1-11) in outlet bobbin carriage (1-2), liquid phase medium flows into outlet (1-8) through skimming baffle, and gas phase is separated the back from skimming baffle and discharged from gas phase outlet (1-12).Add the generation that can effectively prevent entrained liquid behind the gas-liquid separation device, improved separating effect and reduced the pressure loss.
Fig. 8 is water-spray system (4), it is illustrated on the windward side of tube bank several shower water distributor pipes (4-1) is installed, several shower nozzles (4-2) are housed on each distributor pipe, shower water is injected in the surface of tube bank (1) by shower nozzle, unevaporated water flows in the collecting-tank (4-3) of below, water circulating pump (4-4) will be pumped back to the shower water distributor pipe in the pond, shower water recycles.The spacing of spray header and shower nozzle is that the injection flow rate of 500mm to 1200mm. shower nozzle is 50kg to 200kg.
Figure 11, the 12nd, the embodiment of tube bank (1) horizontal positioned.Figure 11 is the side sectional view of aerial cooler, and Figure 12 is the plane of aerial cooler.Air cooler is made up of horizontal tube bank (1), framework (2), blower fan (3), water-spray system (4), shutter (5).Tube bank (1) flatly is placed on framework (2) one side lower parts, and blower fan (3) places the top of the opposite side of framework, is provided with adjustable 100 o'clock windows (5) on import, blower fan exit and the framework top of air cooler tube bundle.Shower water sparge pipe (4-1) is positioned at the top of horizontal tube bundle, and shower nozzle (4-2) is downwards directly facing to the surface of restraining, shower water can be ejected into tube bank (1) radiating surface on.The processing medium of heat flows into the outlet bobbin carriage outflow of the inside of process tube bank (1) from the other end of tube bank from the upper inlet of restraining, air edge tube bank earlier under the swabbing action of blower fan (3) flows downward, and upwards discharges from air duct through draught fan impeller then.The thermal medium of tube bank plate pipe inboard drops to the temperature of medium near environment temperature under the double action of outside air refrigeration of plate pipe and shower water evaporation.When air themperature was higher, (5-1 5-2) opened the shutter of import and export, and bypass shutter (5-3) is closed, and air cooler moves under the temperature conditions of higher of air.When air themperature was very low, (5-1 5-2) partly or entirely closed the shutter of import and export, and bypass shutter (5-3) is opened, and the hot-air of outlet can turn back to the air intake place by bypass channel, forms hot blast recirculation.Air cooler tube bundle has multiple multi-form.Fig. 5 is board-like tube bank, also can adopt light pipe tube bank and finned tube tube bank in addition.Fig. 5 is the drawing in side sectional elevation of board-like tube bank (1).The heat transfer element of tube bank (1) is plate pipe (1-4), the plate pipe is welded by two plates (1-3), a plurality of plate pipes are overlapped into a plate bundle (1), the both sides parallel with the plate tube-surface are provided with side plate (1-4) and corresponding cross-tie (1-5) will be restrained clamping, the two ends of plate bundle be provided with import and export bobbin carriage (1-6,1-7).
Claims (1)
1. an aerial cooler is characterized in that it mainly comprises tube bank (1), the framework (2) as shell, blower fan (3), can regulate shutter (5); Tube bank (1) is placed in the framework (2), framework (2) inside is divided into two parts space, the two ends of tube bank (1) are provided with the import and export bobbin carriage, and thermal medium enters the inboard of restraining the internal heat transfer element by the import bobbin carriage, and heat transfer element is a kind of of plate pipe, light pipe or finned tube; The side that framework (2) is positioned at tube bank (1) is provided with inlet of cold air, opposite side is provided with hot air outlet and bypass outlet, and blower fan places in the hot-air channel between tube bank (1) and hot air outlet and the bypass outlet in the framework (2) or restrains in the cold air channel between (1) and the inlet of cold air; In described bypass exit, be provided with and regulate shutter; Described bypass outlet is connected with the inlet of cold air that framework (2) inside is positioned at tube bank (1) one side; Inlet of cold air, the setting of hot air outlet place at aerial cooler can be regulated shutter (5); Import bobbin carriage inducer in tube bank is provided with distributor, and distributor is made of inducer anemostat (1-9) and distribution grid (1-10); The outlet bobbin carriage of tube bank is provided with the separator of gas and liquid, and separator is made of baffle plate (1-11); Side in tube bank is equipped with several shower water distributor pipes (4-1), several shower nozzles (4-2) are housed on each distributor pipe, shower water is being restrained on the surface by the shower nozzle horizontal-jet, unevaporated water flows into the collecting-tank interior (4-4) of frame underneath, has a water circulating pump (4-3) to be installed in the shower water distributor pipe that connects the pond; Its tube bank (1) is arranged in together by certain requirement by heat transfer element, and both sides are provided with side plate and corresponding cross-tie will be restrained clamping, and two ends add the import and export bobbin carriage respectively, import and export bobbin carriage and are provided with adapter, form the whole parts that can conduct heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101180538A CN101334246B (en) | 2008-08-07 | 2008-08-07 | Air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101180538A CN101334246B (en) | 2008-08-07 | 2008-08-07 | Air cooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101334246A CN101334246A (en) | 2008-12-31 |
| CN101334246B true CN101334246B (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101180538A Active CN101334246B (en) | 2008-08-07 | 2008-08-07 | Air cooler |
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| CN (1) | CN101334246B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512381B (en) * | 2013-09-25 | 2016-03-30 | 华为技术有限公司 | A kind of two-phase cooling device |
| CN107286997B (en) * | 2016-03-31 | 2023-12-22 | 中国石油天然气股份有限公司 | Associated gas deoiling device |
| CN106621438A (en) * | 2016-10-17 | 2017-05-10 | 兰州大学 | Laboratory exhaust purification system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986000393A1 (en) * | 1984-06-21 | 1986-01-16 | Klaas Visser | Refrigeration plant |
| DE3618476A1 (en) * | 1985-06-05 | 1986-12-11 | Siegfried Kuebler | Cooling device for air conditioning units or the like and method for its operation |
| CN2580377Y (en) * | 2002-11-22 | 2003-10-15 | 洪晓波 | Evaporating type cooler |
| US6766655B1 (en) * | 2003-10-16 | 2004-07-27 | Ho Hsin Wu | Evaporative condenser without cooling fins |
| CN2672594Y (en) * | 2004-01-17 | 2005-01-19 | 威海际高制冷空调设备有限公司 | Evaporation type condenser |
-
2008
- 2008-08-07 CN CN2008101180538A patent/CN101334246B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986000393A1 (en) * | 1984-06-21 | 1986-01-16 | Klaas Visser | Refrigeration plant |
| DE3618476A1 (en) * | 1985-06-05 | 1986-12-11 | Siegfried Kuebler | Cooling device for air conditioning units or the like and method for its operation |
| CN2580377Y (en) * | 2002-11-22 | 2003-10-15 | 洪晓波 | Evaporating type cooler |
| US6766655B1 (en) * | 2003-10-16 | 2004-07-27 | Ho Hsin Wu | Evaporative condenser without cooling fins |
| CN2672594Y (en) * | 2004-01-17 | 2005-01-19 | 威海际高制冷空调设备有限公司 | Evaporation type condenser |
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| Publication number | Publication date |
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| CN101334246A (en) | 2008-12-31 |
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