CN1485592A - Air cooled water composite cooling tower - Google Patents
Air cooled water composite cooling tower Download PDFInfo
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- CN1485592A CN1485592A CNA021317895A CN02131789A CN1485592A CN 1485592 A CN1485592 A CN 1485592A CN A021317895 A CNA021317895 A CN A021317895A CN 02131789 A CN02131789 A CN 02131789A CN 1485592 A CN1485592 A CN 1485592A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 171
- 238000001816 cooling Methods 0.000 title claims abstract description 167
- 239000002131 composite material Substances 0.000 title claims description 12
- 238000009826 distribution Methods 0.000 claims description 31
- 238000012384 transportation and delivery Methods 0.000 claims description 23
- 239000004744 fabric Substances 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 241000736911 Turritella communis Species 0.000 claims description 2
- 230000002262 irrigation Effects 0.000 claims description 2
- 238000003973 irrigation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 229920002521 macromolecule Polymers 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000008400 supply water Substances 0.000 claims 1
- 239000003570 air Substances 0.000 abstract 3
- 239000012080 ambient air Substances 0.000 abstract 2
- 239000008213 purified water Substances 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 21
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 10
- 241000791841 Alectis ciliaris Species 0.000 description 8
- 230000033228 biological regulation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 208000034423 Delivery Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C1/14—Direct-contact trickle coolers, e.g. cooling towers comprising also a non-direct contact heat exchange
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/04—Auxiliary systems, arrangements, or devices for feeding, collecting, and storing cooling water or other cooling liquid
- F28B9/06—Auxiliary systems, arrangements, or devices for feeding, collecting, and storing cooling water or other cooling liquid with provision for re-cooling the cooling water or other cooling liquid
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Heat exchanger packs having a first set of passageways for receiving a stream of ambient air and a second set of passageways for receiving a stream of warm water laden air is disclosed. The first set of passageways and second set of passageways being separate and permitting the warm water laden air stream to be cooled by the stream of ambient air so that water can condense out of the warm water laden air stream. Cooling tower configurations including the heat exchanger pack are disclosed for achieving effluent plume abatement, and capture of a portion of the effluent for replacement back into the cooling tower reservoir or as a source of purified water.
Description
The present invention relates to a kind of air cooled water composite cooling tower, belong to the cooling device application.
At present, known cooling tower is cold water formula and two kinds of principal modes of air-cooled type.These two kinds of cooling towers have cooling stack and mechanical-draft cooling tower again.Because cooling tower mainly is subjected to the influence of air ' s wet bulb temperature, be to dispel the heat, so its consumption to water is very big by evaporation of water and conduction.And air cooling compressor is to utilize conduction that air is absorbed heat to realize heat radiation mainly being subjected to the influence of air dry-bulb temperature.Because air dry-bulb temperature is higher, specific heat is little, and heat absorption capacity is limited, and cooling effectiveness is low, therefore, needs aerial cooler that very big surface area is arranged, the aerial cooler cost height that makes.
The invention provides a kind of air cooled water composite cooling tower, this invention is in conjunction with the advantage of cooling tower and air cooling compressor, make full use of water when cooling tower cools off and the heat exchange of air, air humidity is increased, heat absorption capacity improves (water vapour specific heat is near 2 times of air specific heat) and characteristics that air dry-bulb temperature reduces are cooled off aerial cooler with it.Because design cooling hot water at first enters aerial cooler, with the air inversion heat exchange of high humility, low dry-bulb temperature, the water in the cooling aerial cooler.Simultaneously, aerial cooler has heated the air of high humility, and its density is reduced, and has reduced the pressure in the cooling tower air duct, has improved the speed of air ascension, has increased the cooling intake of cooling tower.Coolant-temperature gage through the aerial cooler precooling reduces, and is distributed on the water distribution heat of cooling exchange filler of cooling tower cooling heat dissipation again through the cloth water spray system, reduced evaporation of water, simultaneously, reduce the dry-bulb temperature of air, made aerial cooler that good cooling heat transferring effect is arranged again.Because the coolant-temperature gage that spray equipment is distributed on the cooling tower water distribution heat of cooling exchange filler is low, therefore, can reduce a large amount of evaporations of water, thereby reduce scattering and disappearing and blowdown of water, formed and made full use of that air is done, wet-bulb temperature, the air cooled water composite cooling tower of complementary heat radiation.Air cooled water composite cooling tower can be realized the independent operating of aerial cooler when temperature is low, realize using water wisely to greatest extent.
The object of the present invention is achieved like this, air cooled water composite cooling tower is made up of tower body, ventilator, ventilation equipment, air distribution device, aerial cooler, water distribution system, liquid distribution, dehydrater, water collector, water-in and water-out pipeline and irrigation canals and ditches, other facilities etc.It is characterized in that: wind direction under water distribution heat exchange packing layer in the cooling tower shell and the spray water-distributing device, or outside the dehydrater air outlet, be provided with the aerial cooler that has air cooling unit to connect to form that is fixed on the support, support is fixed on the load-bearing supporter of cooling tower.The female pipe of water inlet at first with the cooling tower air duct in the water inlet of aerial cooler assembly be tightly connected respectively by pipe joint, hot water is introduced the aerial cooler assembly, by water distributor distribution water distribution in the aerial cooler assembly.Through the water of aerial cooler cooling, collect by the charge for remittance pipeline that is positioned at the aerial cooler end, be distributed on the packing layer through water-distributing device, after the heat exchange cooling, conflux in the cooling cistern.The aerial cooler collection pipe has delivery port, directly is connected with the intake pipe that by-pass valve control is installed of circulating water pool by valve, supplies water for the water circulating pump intake pipe jointly.The aerial cooler assembly can be made by good, corrosion resistant other material of metal material or heat conductivility and shape.By the pipe of multi-group cooling fins, the section of jurisdiction and the multi-disc section of jurisdiction that connect and compose by water distributor and collection pipe constitute the aerial cooler assembly.The aerial cooler assembly can by the good section bar of metal material or other heat conductivilitys by welding, riveted joint, expanded joint, casting, bonding, technology such as extrude and make moulding.The cooling pipe fitting can be extruded into the section bar processing and fabricating by metal, and the section bar that it processes is threaded fin above.Can be with the metal threaded finned tube of extrusion molding, by welding fabrication is the section of jurisdiction, many groups by section of jurisdiction and section of jurisdiction are tightly connected, constitute the aerial cooler assembly of parallelepiped, its water inlet arranges with the delivery port diagonal angle and makes its flow path identical that the direction of rotation of its screw finned pipe can be identical, can be opposite, screw finned pipe between section of jurisdiction and the section of jurisdiction can be arranged in an identical manner in proper order, also direction that can be identical or opposite direction arranged.Support available metal, concrete or plastic-steel and macromolecule organic composite material are made, and the aerial cooler support is fixed on the load-bearing supporter of cooling tower.Hang on the aerial cooler fixed support or put on the aerial cooler support, also can pass through key, bolt, groove fastening assembly and be fixed.With the aerial cooler water inlet by pipeline and interface female pipe of intaking with being connected, be arranged in aerial cooler water inlet next door and fix by the aerial cooler stent support.Manage by the charge for remittance mother that pipeline and joint are connected with the aerial cooler delivery port, be arranged in aerial cooler delivery port next door, fix by the aerial cooler stent support.Dehydrater is fixed in the air inlet place of aerial cooler, can be connected with aerial cooler the combination or be fixed on the aerial cooler fixed support.The valve of control water is installed on the spray water-distributing device.Aerial cooler is installed in the following wind direction of natural wind cooling tower and machine power circulation cooling tower water-distributing device or dehydrater, and aerial cooler does not have and allows the directly big space of circulation of air.Aerial cooler is arranged arrangement with herringbone, V-arrangement or polyhedron shape by matrix or concentric fan-shaped mode, is fixed on the aerial cooler support.Valve on valve on the collection pipe and the cloth water spray system can be used for controlling the independent operating and the variable load operation of aerial cooler.
The aerial cooler course of work is as follows: need the hot water of cooling to be fed to respectively on the aerial cooler assembly by the female pipe of hot water water delivery, distinguish water distribution on the aerial cooler assembly unit by the aerial cooler assembly water inlet pipe on the female pipe of hot water water delivery, enter the hot water of aerial cooler assembly unit, by flow paths such as aerial cooler assembly upper end sparge pipe and the female pipes of aerial cooler assembly upper end hot water water delivery hot water is assigned on the aerial cooler assembly cooling unit, by the heat release of screw thread fin cooling tube, conflux on aerial cooler section of jurisdiction assembly collection pipe and aerial cooler section of jurisdiction and section of jurisdiction assembly collection pipe, finally flow out, conflux in the cooling water of aerial cooler assembly lower end confluxes the female pipe of water delivery from cooling water outlet pipe with aerial cooler assembly water inlet pipe diagonal angle layout.The cooling air is by the cooling screw finned pipe, water in the cooling tube, and be heated with air behind the water countercurrent flow, density reduces, enter the cooling tower air duct from the discharge of aerial cooler assembly ventilating opening, be provided with the aerial cooler inter-module between section of jurisdiction and the section of jurisdiction every support, to prevent the distortion of cooling tube chip module, improve its mechanical strength, aerial cooler assembly fin cooling tube cooling fins and cooling tube can be extrusion molding one time, interconnect by modes such as welding, expanded joints between screw thread fin cooling tube and the sparge pipe.The aerial cooler layout design should be convenient to change, safeguard, overhaul when aerodynamic requires.Coolant-temperature gage through the aerial cooler precooling reduces, conflux by collecting pipe, again through distribution and the spray flow of water distributor water drenching device by valve regulation and control cooling water, be distributed to through the cloth water spray system on the cellular heat exchange filler of cooling tower, after the air heat exchange cooling, conflux in the cooling cistern.The dehydrater of installing between the air intake of aerial cooler and water-locator has been removed the globule in the ascending air, has reduced the windage loss of water.Simultaneously, because the coolant-temperature gage that spray equipment is distributed on the cellular cooling filler of cooling tower is low, therefore, can reduce a large amount of evaporations of water, thereby reduced scattering and disappearing and blowdown of water, reduced the dry-bulb temperature of air, made aerial cooler that good cooling heat transferring effect is arranged again.Formed and made full use of that air is done, wet-bulb temperature, the air cooled water composite cooling tower of complementary heat radiation.Aerial cooler collection pipe delivery port directly is connected with the intake pipe that by-pass valve control is installed of circulating water pool by valve, and jointly for the water circulating pump intake pipe supplies water, and by being located at the valve on two pipes, regulation and control are because of different water supply flow in season.To realize aerial cooler independent operating when temperature is low of air cooled water composite cooling tower, realize using water wisely to greatest extent.This cooling tower is suitable for various types of Revamping Cooling Tower and production, and is similar to natural draft cooling tower for its arrangement of mechanical type cooling tower.
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is the natural ventilation type double-curve cooling column, and its aerial cooler is that herringbone is arranged.
Among the figure: 1 generator, 2 steam turbines, 3 turbine rotors, 4 condensers, 5 condensate pumps, the female pipe of 6 heat recirculated water water deliverys, 7 water circulating pumps, 8 recirculated water feed pipes, 9 aerial cooler collection pipe by-pass valve controls, 10 cooling pond intake pipes, 11 aerial cooler collection pipes, 12 cooling ponds, 13 honeycomb wave water distribution cooling layers, 14 water-locators, 15 cloth water control valves, 16 dehydraters, 17 aerial cooler supports, 18 herringbones are arranged aerial cooler, 19 cooling tower air ducts
Among the figure: on the aerial cooler support 17 that wind direction is settled under honeycomb wave water distribution cooling layer 13 in cooling tower air duct 19 and the water-locator 14, the aerial cooler 18 that herringbone is arranged is installed, and the mounting bracket 17 of the aerial cooler 18 that herringbone is arranged is fixed on the load-bearing supporter of cooling tower.Need the heat recirculated water of cooling to enter in the cooling tower air duct 19 by the female pipe 6 of heat recirculated water water delivery, arrange that with herringbone the water inlet on the aerial cooler 18 is connected respectively, by flow paths such as sparge pipe, equipressure, evenly the water distribution that distributes is arranged in the aerial cooler 18 in herringbone, hot water through the aerial cooler cooling, collect by the collection pipe 11 that is positioned at the aerial cooler end, cooling water-locator 14 by 15 controls of cloth water control valve is distributed in water on the honeycomb wave packing layer 13, after the heat exchange cooling, conflux in the cooling pond 12.The cooling water water spray distributes and spray flow is regulated and control by cloth water control valve 15.Arrange between the air intake of aerial cooler 18 and the water-locator 14 in herringbone dehydrater 16 is installed.The aerial cooler 18 collection pipe delivery ports that herringbone is arranged, be connected in parallel by the aerial cooler collection pipe by-pass valve control 9 cooling water suction hoses 10 that by-pass valve control is installed direct and cooling pond 12, common is that water circulating pump 7 supplies water, and regulates and control because of different water supply flow in season by the valve that is located on two pipes.
Fig. 2 is the natural ventilation type double-curve cooling column, and its aerial cooler is a rectangle polygon matrix arrangements.
Among the figure: 1 generator, 2 steam turbines, 3 turbine rotors, 4 condensers, 5 condensate pumps, 6 heat recirculated water water-supply-pipes, 7 water circulating pumps, 8 recirculated water feed pipes, 9 aerial cooler collection pipe by-pass valve controls, 10 cooling water suction hoses, 11 aerial cooler collection pipes, 12 cooling ponds, 13 honeycomb wave water distribution cooling layers, 14 water-locators, 15 cloth water control valves, 16 dehydraters, 17 aerial cooler supports, 18 matrix forms are arranged aerial cooler, 19 cooling tower air ducts
Fig. 2 apparatus arrangement and flow process are equal to Fig. 1.
Fig. 3 is that machine power wind tower rectangular is arranged
Among the figure: 1 generator, 2 steam turbines, 3 turbine rotors, 4 condensers, 5 condensate pumps, 6 heat recirculated water water-supply-pipes, 7 water circulating pumps, 8 recirculated water feed pipes, 9 aerial cooler collection pipe by-pass valve controls, 10 cooling pond intake pipes, 11 aerial cooler collection pipes, 12 cooling ponds, 13 transfer the wind blind window, 14 honeycomb wave water distribution cooling layers, 15 cooling water water-locators, 16 cloth water control valves, 17 dehydraters, 18 aerial cooler supports, 19 rectangulars are arranged aerial cooler, 20 cooling tower air ducts, 21 cooling fans
Among the figure: the honeycomb wave water distribution cooling layer 14 in cooling tower air duct 20 and 15 times wind directions of cooling water water-locator, be on the aerial cooler support 18 of dehydrater 17 exits one side, rectangular is installed arranges aerial cooler 19, aerial cooler support 18 is fixed on the load-bearing supporter of cooling tower.The heat recirculated water that needs cooling enters aerial cooler water inlet end in the cooling tower air duct 20 by heat recirculated water aqueduct 6, be connected with water inlet on the aerial cooler 19 that rectangular is arranged respectively, heat recirculated water is introduced aerial cooler, by flow paths such as sparge pipe, equipressure, evenly the water distribution that distributes arranges in the aerial cooler 19 that in rectangular cooling collection pipe 11 is also collected with identical requirement and confluxed.Hot water through the aerial cooler cooling, collect by the cooling collection pipe 11 that is positioned at the aerial cooler end, the cooling water-locator 15 by 16 controls of cloth water control valve is distributed in water on the honeycomb wave packing layer 14, after the heat exchange cooling, conflux in the cooling pond 12.The cooling water injection flow rate is by the distribution and the spray flow of cloth water control valve 16 regulation and control cooling waters.The air intake of arranging aerial cooler 19 at rectangular is equipped with dehydrater 17 with cooling off between the water-locator 15.Rectangular is arranged aerial cooler 19 collection pipe delivery ports, be connected in parallel by the aerial cooler cloth water control valve 16 cistern cooling water suction hoses 10 that by-pass valve control is installed direct and circulating water pool, common is that water circulating pump 7 supplies water, and regulates and control because of different water supply flow in season by the valve that is located on two pipes.
Fig. 4 is that machine power wind tower herringbone is arranged
Among the figure: 1 generator, 2 steam turbines, 3 turbine rotors, 4 condensers, 5 condensate pumps, 6 circulating water outlet pipes, 7 water circulating pumps, 8 recirculated water feed pipes, 9 air cooling recirculated waters, 10 cooling water suction hoses, 11 aerial cooler outlet pipes, 12 cooling cisterns, 13 transfer wind blind window 14, honeycomb wave water distribution cooling layer, 15 water-locators, 16 cloth water control valves, 17 dehydraters, 18 aerial cooler supports, 19 herringbones are arranged aerial cooler, 20 cooling tower air ducts, 21 air duct cooling fans
Its process of Fig. 4 is similar to Fig. 3.
Fig. 5 is that machine power cross-flow induced draft cooling tower V-arrangement is arranged
Among the figure: 1 generator, 2 steam turbines, 3 turbine rotors, 4 condensers, 5 condensate pumps, 6 heat recirculated water aqueducts, 7 water circulating pumps, 8 recirculated water feed pipes, 9 condensate pump air cooling recirculated waters, 10 cooling water suction hoses, 11 aerial cooler outlet pipes, 12 cooling water cisterns, 13 honeycomb wave water distribution cooling layers, 14 transfer the wind blind window, 15 water-locators, 16 cloth water control valves, 17 aerial cooler supports, 18 dehydraters, 19V shape is arranged aerial cooler, 20 cooling tower air ducts, 21 air duct cooling fans
Among the figure: the honeycomb wave water distribution cooling layer 13 in cooling tower air duct 20 and 15 times wind directions of cooling water water-locator, be on the support 17 of dehydrater 18 exits one side, V-arrangement is installed arranges aerial cooler 19, V-arrangement arranges that aerial cooler 19 supports are fixed on the load-bearing supporter of cooling tower.Need the heat recirculated water of cooling to arrange that with V-arrangement the water inlet on the aerial cooler 19 is connected respectively by the aerial cooler water inlet end that heat recirculated water aqueduct 6 enters in the cooling tower air duct 20, heat recirculated water is introduced aerial cooler, by flow paths such as sparge pipe, equipressure, evenly the water distribution that distributes arranges in the aerial cooler 19 that in V-arrangement cooling outlet pipe 11 is also collected with identical requirement and confluxed.Hot water through the aerial cooler cooling, collect by the cooling collection pipe 11 that is positioned at the aerial cooler end, cooling water-locator 15 by 16 controls of cloth water control valve is distributed in water on the honeycomb wave packing layer 13, after the heat exchange cooling, confluxes in cooling cistern 12.The cooling water injection flow rate is by the distribution and the spray flow of cloth water control valve 16 regulation and control cooling waters.The air intake of arranging aerial cooler 19 at V-arrangement is equipped with dehydrater 18 with cooling off between the water-locator 15.V-arrangement is arranged aerial cooler 19 collection pipe delivery ports, be connected in parallel by the aerial cooler cloth water control valve 16 cistern cooling water suction hoses 10 that by-pass valve control is installed direct and circulating water pool, common is that water circulating pump 7 supplies water, and regulates and control because of different water supply flow in season by the valve that is located on two pipes.
Fig. 6 is that machine power cross-flow induced draft cooling tower rectangular is arranged
Among the figure: 1 generator, 2 steam turbines, 3 turbine rotors, 4 condensers, 5 condensate pumps, 6 heat recirculated water aqueducts, 7 water circulating pumps, 8 recirculated water feed pipes, 9 condensate pump air cooling recirculated waters, 10 cooling water suction hoses, 11 aerial cooler outlet pipes, 12 cooling cisterns, 13 honeycomb wave water distribution cooling layers, 14 transfer the wind blind window, 15 water-locators, 16 cloth water control valves, 17 aerial cooler supports, 18 dehydraters, 19 rectangulars are arranged aerial cooler, 20 cooling tower air ducts, 21 air duct cooling fans
Its process of Fig. 6 is similar to Fig. 5.
Fig. 7 polyhedron metal-air chiller assembly
Among the figure: sparge pipe on the 1 aerial cooler assembly, 2 aerial cooler assembly water inlet pipes, the female pipe of 3 aerial cooler assembly water distributions, the female pipe of 4 hot water water deliverys, 5 aerial cooler assembly ventilating openings, 6 aerial cooler inter-modules are every support, 7 aerial cooler assembly screw thread fin cooling tubes, 8 cooling screw thread fin and collection pipe connectors, 9 cooling air air inlets, 10 cooling hot water outlet pipes, 11 aerial cooler assembly collection pipes, 12 cooling hot water conflux, and water delivery is female manages, 13 aerial cooler assembly fin cooling tube cooling fins 14, cooling water assembly collection pipe
The hot water that need cool off is fed to respectively on the aerial cooler assembly by the female pipe 4 of hot water water delivery and is arranged in respectively on the aerial cooler assembly unit by the aerial cooler assembly water inlet pipe 2 on the hot water water delivery mother 4, enter the hot water of aerial cooler assembly unit, by flow paths such as the female pipes 3 of hot water water delivery on sparge pipe 1 on the aerial cooler assembly and the aerial cooler assembly hot water is assigned on the aerial cooler assembly cooling unit, by the heat release of screw thread fin cooling tube, conflux on aerial cooler assembly unit cooling water assembly collection pipe 14 and aerial cooler assembly collection pipe 11, finally from flowing out with the cooling hot water outlet pipe 10 of aerial cooler assembly water inlet pipe diagonal angle layout, conflux on cooling hot water confluxes the female pipe 12 of water delivery, the cooling air is heated after cooling off the water countercurrent flow in the air air inlet 9 screw thread fin cooling tubes, density reduces, enter the cooling tower air duct from 5 discharges of aerial cooler assembly ventilating opening, be provided with the aerial cooler inter-module between section of jurisdiction and the section of jurisdiction every supporting 6, to prevent the distortion of cooling package, improve its mechanical strength, aerial cooler assembly fin cooling tube cooling fins 13 is an extrusion molding with cooling tube, passes through welding between screw thread fin cooling tube and the sparge pipe, modes such as expanded joint interconnect.
The used aerial cooler assembly of the present invention can be the metal threaded fin component of extrusion molding, form polyhedron cooling package unit by welding, screw thread between its tube and tube can be by the equidirectional rotation or for rotating by rightabout between the tube and tube, the screw thread cooling tube that can be between fin unit and the unit between the equidirectional fin can be equidirectional rotation layout, or be the different directions arranged crosswise, can realize high turbulent condition according to customer requirements like this, high windage and low turbulent condition, the arrangement mode of low windage.The aerial cooler assembly should be corrosion-resistant, and thermal resistance is little, and is easy for installation.
Fig. 8, Fig. 9 are the schematic perspective view of the different arranged direction of screw thread fin cooling tube.
Claims (10)
1, a kind of air cooled water composite cooling tower, by tower body, ventilator, ventilation equipment, air distribution device, aerial cooler, water distribution system, liquid distribution, dehydrater, water collector, advance, outlet conduit and irrigation canals and ditches, compositions such as other facilities, it is characterized in that: wind direction under water distribution heat exchange packing layer in the cooling tower shell and the spray water-distributing device, or dehydrater air outlet place, be provided with the aerial cooler that has air cooling unit to connect to form that is fixed on the support, the aerial cooler that is installed on natural wind cooling tower and machine power circulation cooling tower does not have and allows the directly big space of circulation of air, support is fixed on the load-bearing supporter of cooling tower, the female pipe of water inlet at first with the cooling tower air duct in the water inlet of aerial cooler assembly be tightly connected respectively by pipe joint, hot water is introduced the aerial cooler assembly, by water distributor distribution water distribution in the aerial cooler assembly, water through the aerial cooler cooling, collect by the charge for remittance pipeline that is positioned at the aerial cooler end, be distributed on the packing layer through water-distributing device, conflux in the cooling cistern, aerial cooler collection pipe delivery port, directly be connected by valve with the intake pipe that by-pass valve control is installed of circulating water pool, supply water for the water circulating pump intake pipe jointly, the aerial cooler assembly can be made by metal material or other good material of heat conductivility and shape, and the fin of aerial cooler is extruded by metal, rise and connect, welding, technology manufacturings such as casting.
2, air cooling unit according to claim 1 is characterized in that: the pipe by the multi-group cooling fins constitutes by section of jurisdiction and the multi-disc section of jurisdiction that water distributor and collection pipe connect and compose, the aerial cooler assembly can by the good material of metal material or other heat conductivilitys by welding, riveted joint, expanded joint, casting, bonding, technology such as extrude and make moulding, the cooling fins pipe can be extruded by metal and make the section bar processing and fabricating, and the fin above the section bar that processes is a screw-like.
3, aerial cooler assembly according to claim 1, it is characterized in that: can be the metal threaded fin of extrusion molding, by welding fabrication is the section of jurisdiction, many groups by section of jurisdiction and section of jurisdiction are tightly connected, constitute the aerial cooler assembly of parallelepiped, its water inlet is arranged with the delivery port diagonal angle and is made its flow path identical, the direction of rotation of its screw finned pipe can be identical, can be opposite, screw finned pipe between section of jurisdiction and the section of jurisdiction can be arranged in an identical manner in proper order, also direction that can be identical or opposite direction arranged are provided with the aerial cooler inter-module every support between section of jurisdiction and the section of jurisdiction.
4, aerial cooler support according to claim 1 is characterized in that: support available metal, concrete or plastic-steel and macromolecule organic composite material are made, and the aerial cooler support is fixed on the load-bearing supporter of cooling tower.
5, aerial cooler according to claim 1 is characterized in that: hang on the aerial cooler fixed support or put on the aerial cooler support, also can pass through key, the bolt fastening assembly is fixed.
6, water inlet pipe according to claim 1, collection pipe is characterized in that: be connected by pipeline and interface with air cold gas water inlet, female pipe of intaking is arranged in aerial cooler water inlet next door and is fixed by the aerial cooler stent support, collection pipe is connected by pipe and joint with the aerial cooler delivery port, and collection pipe is fixed by the aerial cooler stent support.
7, dehydrater according to claim 1 is characterized in that: be fixed in the air inlet place of aerial cooler, can be connected with aerial cooler the combination or be fixed on the aerial cooler fixed support.
8, spray water-distributing device according to claim 1 is characterized in that: the valve that control water is installed on the spray water-distributing device.
9, aerial cooler according to claim 1 is characterized in that: aerial cooler is arranged arrangement with herringbone, V-arrangement or polyhedron shape by matrix or concentric fan-shaped mode, is fixed on the aerial cooler support.
10, collection pipe according to claim 1 is characterized in that: the valve on valve on the collection pipe and the cloth water spray system can be used for controlling the independent operating and the variable load operation of aerial cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021317895A CN100412490C (en) | 2002-09-24 | 2002-09-24 | Air cooled water composite cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021317895A CN100412490C (en) | 2002-09-24 | 2002-09-24 | Air cooled water composite cooling tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1485592A true CN1485592A (en) | 2004-03-31 |
| CN100412490C CN100412490C (en) | 2008-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021317895A Expired - Fee Related CN100412490C (en) | 2002-09-24 | 2002-09-24 | Air cooled water composite cooling tower |
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| Country | Link |
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| CN (1) | CN100412490C (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100340744C (en) * | 2005-08-11 | 2007-10-03 | 西安交通大学 | Exhaust steam heat energy utilization apparatus for large-scale direct air cooling unit for thermal power generation |
| WO2007121670A1 (en) * | 2006-04-21 | 2007-11-01 | Tsinghua University | An environment protecting and water saving cooling tower |
| CN101762177B (en) * | 2009-12-29 | 2011-09-07 | 浙江大学 | Natural-draught brine cooling tower |
| CN102564160A (en) * | 2010-12-07 | 2012-07-11 | 北京蓝图工程设计有限公司 | Combination air cooler and circulating cooling water system based on same and method |
| CN103161517A (en) * | 2011-12-09 | 2013-06-19 | 陕西万方瑟科赛德电力科技有限公司 | Thermal power generation air cooling unit capable of being not affected by environment temperature |
| CN103776276A (en) * | 2013-07-03 | 2014-05-07 | 烟台荏原空调设备有限公司 | Counter-flow closed-type cooling tower |
| CN104132559A (en) * | 2014-07-28 | 2014-11-05 | 上海伏波环保设备有限公司 | Phase-change strengthening composite air cooling system |
| CN104764356A (en) * | 2014-07-22 | 2015-07-08 | 汤子仁 | Dehydrator used in cooling tower |
| CN104807277A (en) * | 2014-09-28 | 2015-07-29 | 长沙海川节能技术有限公司 | Circular water cooling system |
| CN105403065A (en) * | 2015-12-11 | 2016-03-16 | 双良节能系统股份有限公司 | Direct air-cooling system adopting natural ventilation |
| CN106052418A (en) * | 2016-06-29 | 2016-10-26 | 淄博环能海臣环保技术服务有限公司 | On-off switchable air cooling and water cooling composite cooling tower for air cooling radiator and operation mode |
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| CN110360851A (en) * | 2019-07-18 | 2019-10-22 | 重庆大学 | Cooling tower systems based on air through tunnel cooling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56119487A (en) * | 1980-02-22 | 1981-09-19 | Toshiba Corp | Air cooler |
| DE3020963C2 (en) * | 1980-06-03 | 1982-07-01 | Balcke-Dürr AG, 4030 Ratingen | Air cooler |
| CN2345933Y (en) * | 1998-12-30 | 1999-10-27 | 中国寰球化学工程公司 | Fan counterflow type cooling tower |
| CN2492820Y (en) * | 2001-07-02 | 2002-05-22 | 王永盛 | Double-heat exchange efficient complex cooling tower |
| CN2594750Y (en) * | 2002-09-24 | 2003-12-24 | 徐宝安 | Air and water composite cooling tower |
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2002
- 2002-09-24 CN CNB021317895A patent/CN100412490C/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100340744C (en) * | 2005-08-11 | 2007-10-03 | 西安交通大学 | Exhaust steam heat energy utilization apparatus for large-scale direct air cooling unit for thermal power generation |
| WO2007121670A1 (en) * | 2006-04-21 | 2007-11-01 | Tsinghua University | An environment protecting and water saving cooling tower |
| CN101762177B (en) * | 2009-12-29 | 2011-09-07 | 浙江大学 | Natural-draught brine cooling tower |
| CN102564160A (en) * | 2010-12-07 | 2012-07-11 | 北京蓝图工程设计有限公司 | Combination air cooler and circulating cooling water system based on same and method |
| CN103161517A (en) * | 2011-12-09 | 2013-06-19 | 陕西万方瑟科赛德电力科技有限公司 | Thermal power generation air cooling unit capable of being not affected by environment temperature |
| CN103776276B (en) * | 2013-07-03 | 2015-11-18 | 烟台荏原空调设备有限公司 | Reverse-flow closed cooling tower |
| CN103776276A (en) * | 2013-07-03 | 2014-05-07 | 烟台荏原空调设备有限公司 | Counter-flow closed-type cooling tower |
| CN104764356A (en) * | 2014-07-22 | 2015-07-08 | 汤子仁 | Dehydrator used in cooling tower |
| CN104132559A (en) * | 2014-07-28 | 2014-11-05 | 上海伏波环保设备有限公司 | Phase-change strengthening composite air cooling system |
| WO2016015562A1 (en) * | 2014-07-28 | 2016-02-04 | 上海伏波环保设备有限公司 | Phase-change strengthening composite air cooling system |
| CN104132559B (en) * | 2014-07-28 | 2016-08-24 | 上海伏波环保设备有限公司 | Phase transformation strengthening compound air cooling system |
| CN104807277A (en) * | 2014-09-28 | 2015-07-29 | 长沙海川节能技术有限公司 | Circular water cooling system |
| CN105403065A (en) * | 2015-12-11 | 2016-03-16 | 双良节能系统股份有限公司 | Direct air-cooling system adopting natural ventilation |
| CN106052418A (en) * | 2016-06-29 | 2016-10-26 | 淄博环能海臣环保技术服务有限公司 | On-off switchable air cooling and water cooling composite cooling tower for air cooling radiator and operation mode |
| CN106052418B (en) * | 2016-06-29 | 2019-04-09 | 淄博环能海臣环保技术服务有限公司 | Air cooling heat radiator is opened and closed changeable air cooled water composite cooling tower |
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Effective date of registration: 20160926 Address after: 100176, 2, 67 North Garden North Street, Daxing District economic and Technological Development Zone, Beijing, 1620 Patentee after: Beijing Huanneng Hikeen Technology Co., Ltd. Patentee after: Xu Baoan Address before: 255020 No. 106, Central Road, Zhangdian District, Shandong, Zibo Patentee before: Xu Baoan |
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