CN106091777A - A kind of steam heat radiation spray column - Google Patents
A kind of steam heat radiation spray column Download PDFInfo
- Publication number
- CN106091777A CN106091777A CN201610469193.4A CN201610469193A CN106091777A CN 106091777 A CN106091777 A CN 106091777A CN 201610469193 A CN201610469193 A CN 201610469193A CN 106091777 A CN106091777 A CN 106091777A
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- CN
- China
- Prior art keywords
- radiating tube
- water tank
- piston
- steam heat
- heat radiation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007921 spray Substances 0.000 title claims abstract description 45
- 230000005855 radiation Effects 0.000 title claims abstract description 42
- 230000009471 action Effects 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000012856 packing Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 101
- 238000012546 transfer Methods 0.000 claims description 82
- 239000000498 cooling water Substances 0.000 claims description 78
- 238000001816 cooling Methods 0.000 claims description 7
- 239000002826 coolant Substances 0.000 abstract description 80
- 239000002912 waste gas Substances 0.000 abstract description 68
- 239000007789 gas Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000002309 gasification Methods 0.000 description 19
- 230000001595 contractor effect Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000006872 improvement Effects 0.000 description 9
- 230000000977 initiatory effect Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000013589 supplement Substances 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 239000003814 drug Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/026—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat with different heat storage materials not coming into direct contact
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B13/00—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion
- F01B13/04—Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion with more than one cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B23/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
-
- 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
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/06—Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour
- F28C3/08—Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour with change of state, e.g. absorption, evaporation, condensation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/028—Control arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The invention belongs to technical field of waste gas treatment, it is specifically related to a kind of steam heat radiation spray column, including exhaust gas entrance, tower body and packing layer, steam heat abstractor it is provided with in tower body, described steam heat abstractor is arranged between described exhaust gas entrance and described packing layer, described steam heat abstractor includes the first radiating tube, second radiating tube, first piston assembly, second piston component and bent axle, described first piston assembly and the second piston component all include sealing piston and piston rod, the expanding-contracting action that described first piston assembly and described second piston component are made respectively in described first radiating tube and the second radiating tube can be made alternately during described crank rotation, by the way of coolant after automatically draining heat absorption, reach the effect to the high-temp waste gas high efficiency and heat radiation being passed through in tower body.
Description
Technical field
The invention belongs to technical field of waste gas treatment, be specifically related to a kind of steam heat radiation spray column.
Background technology
Many production industries can produce the industrial waste gas of acidity in industrial processes, in order to reach discharge standard, reduces
Pollution to environment, needs acid waste gas is carried out deacidification process, and widespread practice is by spray column by acid waste gas, in spray
Drench in the interior packing layer circulated sprinkling in tower of tower and medicament so that acid waste gas reacts with neutralizing medicament through packing layer,
Thus reduce the acidity of waste gas.
And some manufacturing enterprise also can produce the acid waste gas of high temperature, if the waste gas of high temperature is directly discharged by spray column
If, high temperature can make neutralization medicament rapid evaporation, not only reduces the effective rate of utilization neutralizing medicament, strengthens the one-tenth of manufacturing enterprise
This, and the neutralization medicament of rapid evaporation can form crystallization, results in blockage packing layer so that and spray column lost efficacy, and packing layer blocks up
It is likely to result in exhaust gas recirculation after plug, seriously also can damage production equipment, bring huge economic loss to manufacturing enterprise.
It addition, play the filler (generally plastic material) of effect of mass transmitting in packing layer, if if working in high temperature environments for a long time
The most aging, manufacturing schedule can be affected if frequently changing filler.
Therefore before the packing layer of spray column, need high-temp waste gas is carried out radiating treatment, in prior art, have
Multi-layer heat dissipation sheet it is provided with so that high-temp waste gas dispels the heat by first passing through fin before packing layer in spray column, but
The heat-sinking capability of fin is effective, and in actual applications, its radiating effect is unsatisfactory.Have is then passed through spray at high-temp waste gas
When drenching tower, it is passed through cold wind simultaneously, utilizes cold wind to mix the temperature reducing waste gas with high-temp waste gas, but the gas displacement of spray column
Having certain limit, after mixing cold wind, waste gas only account for the part of mixed gas, and this reduces spray column undoubtedly and processes waste gas
Efficiency.
Summary of the invention
It is an object of the invention to: for the deficiencies in the prior art, it is provided that a kind of steam heat radiation spray column, so that waste gas
Before reacting with medicament in spray column, effectively dispelled the heat, so that waste gas can be carried out effective, fast by spray tower for waste gas
The process of speed.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of steam heat radiation spray column, including exhaust gas entrance, tower body and packing layer, also include steam heat abstractor, first cold
But water tank, the second cooling water tank, the first transfer water tank and the second transfer water tank, described first cooling water tank by communicating pipe with
Described first transfer water tank connection, described second cooling water tank passes through to connect with described second transfer water tank communicating pipe, described steaming
Gas heat abstractor is arranged in tower body, and described steam heat abstractor is arranged between described exhaust gas entrance and described packing layer, institute
State steam heat abstractor and include the first radiating tube, the second radiating tube, first piston assembly, the second piston component and bent axle, institute
Stating the first radiating tube and the second radiating tube is oppositely arranged, described first piston assembly and the second piston component all include sealing piston
And piston rod, described bent axle level is also horizontally set with in tower body rotationally, described piston rod one end and described sealing piston
Connecting, the other end is connected with described crank rotation, and described first radiating tube and the equal one end of the second radiating tube are airtight, and the other end is arranged
Having opening, described first piston assembly inserts described first radiating tube by one end of opening, and described second piston component passes through
Described second radiating tube is inserted in one end of opening, and described first piston assembly and described second can be made during described crank rotation to live
Alternately, described first radiating tube leads to the expanding-contracting action that plug assembly is made respectively in described first radiating tube and the second radiating tube
Cross and connect with the first cooling water tank and the first transfer water tank respectively communicating pipe, described first radiating tube and described first transfer water tank
Between communicating pipe on be provided with the first feed liquor check valve, the connection between described first radiating tube and described first cooling water tank
Be provided with first exhaust check valve on pipe, described second radiating tube by communicating pipe respectively with the second cooling water tank and the second transfer
Water tank connects, and the communicating pipe between described second radiating tube and described second transfer water tank is provided with the second feed liquor check valve,
It is provided with second exhaust check valve on communicating pipe between described second radiating tube and described second cooling water tank.First piston group
Part and described second piston component respectively in described first radiating tube and the second radiating tube make expanding-contracting action alternately, i.e.
First piston assembly is when expanding-contracting action made by described first radiating tube, by the sealing piston of first piston assembly near described first
The process of the airtight one end of radiating tube regards the action of stretching of first piston assembly as, seals piston away from described first radiating tube airtight
The process of end regards contracting action as, and equally, the second piston component is when expanding-contracting action made by described second radiating tube, by the second piston set
The piston process near described second airtight one end of radiating tube that seals of part regards the action of stretching of the second piston component as, seals piston
Process away from described second airtight one end of radiating tube regards contracting action as.Therefore, during crank rotation, first piston assembly is stretched
When making, the second piston component makees contracting action, otherwise, when contracting action made by first piston assembly, the second piston component is stretched with work, i.e.
The expanding-contracting action of first piston assembly and the second piston component is alternately.
Described sealing piston coordinate with described first radiating tube or the second radiating tube (under by the first radiating tube and second heat radiation
Pipe is referred to as coolant radiating tube) so that in described coolant radiating tube, form the sealing space that a size is variable, close at this
Envelope has coolant (generally using water as coolant) in space.High-temp waste gas enters in described tower body by described exhaust gas entrance,
Before contacting with described packing layer, high-temp waste gas first passes through described steam heat abstractor, and adds described coolant radiating tube
Heat, the coolant in described coolant radiating tube gasifies after being heated, and in gasification, coolant absorbs the temperature of high-temp waste gas in a large number；
Coolant after gasification expands in described coolant radiating tube, promotes described first piston assembly or the second piston component to make contracting motion
(hereafter first piston assembly and the second piston component being referred to as piston component), and drive described crank rotation, described bent axle
Another piston component is driven to stretch action again.Such as, under the effect of the coolant of gasification expansion, described first piston assembly is made to make
Contracting action, described first piston assembly drives crank rotation, and the bent axle of described rotation drives described second piston component to make simultaneously
Stretching action, therefore, high-temp waste gas portion temperature changes into described piston component expanding-contracting action and the power of crank rotation；Due to institute
Stating the first radiating tube and the second radiating tube is oppositely arranged, therefore the waste gas through described first radiating tube and the second radiating tube is not
With the waste gas of a part, the waste gas of different piece there are differences to the heat environment of described first radiating tube and the second radiating tube,
Such it is provided with the expanding-contracting action of the most described first piston assembly and described second piston component alternately.First heat radiation
The air pressure in the first radiating tube is made to reach the initiation value of first exhaust check valve, first exhaust list after coolant (water) gasification in pipe
Open to valve and make the coolant (steam) of gasification arrange to the first cooling water tank (heat making waste gas is discharged with the coolant of gasification), the
One radiating tube air pressure reduces rapidly, first exhaust closed check valve, and first piston assembly is transferred to by contracting stretches action, drives the
Two piston components make contracting action, form negative pressure in the second radiating tube, and negative pressure value reaches the initiation value of the second feed liquor check valve, and second
Feed liquor check valve starts makes the coolant of the second transfer water tank enter the second radiating tube, the second feed liquor closed check valve, high-temp waste gas
Start the second radiating tube is heated, when the atmospheric pressure value of the second radiating tube increases to the unlatching value of described second exhaust check valve
Time, second exhaust check valve is opened in making described second radiating tube the coolant gasified and is entered the second cooling water tank, the second radiating tube
Internal gas pressure reduces rapidly, second exhaust closed check valve, and the second piston component stretches action, drives first piston assembly to make contracting dynamic
Making, form negative pressure in the first radiating tube, negative pressure value reaches the initiation value of the first feed liquor check valve, and the first feed liquor check valve starts to be made
The coolant of the first transfer water tank enters the first radiating tube, the first feed liquor closed check valve, and high-temp waste gas starts the first radiating tube
Heat, until the atmospheric pressure value of the first radiating tube increases to the unlatching value of described first exhaust check valve again, so circulate, with
Reach the effect to the high-temp waste gas high efficiency and heat radiation being passed through in tower body.Due to the first transfer water tank and the first cooling water tank connect,
Second transfer water tank and the connection of the second cooling water tank so that the first cooling water tank give in time the first transfer water tank coolant adding, the
The second transfer water tank coolant adding given in time by two cooling water tanks, to ensure that this steam heat radiation spray column Automatic Cycle is carried out.
As the improvement of a kind of steam of the present invention heat radiation spray column, this steam heat radiation spray column also includes that first enters
Liquid dosing device and the second feed liquor proportioning device, described first feed liquor proportioning device and the second feed liquor proportioning device all include connecting
Bar, ball float, plug, fixture block, the first reversing swinging and the second reversing swinging, described plug and fixture block are fixed on described ball float；
First feed liquor proportioning device: described ball float is arranged in described first transfer water tank, described connecting rod one end is with ball float even
Connecing, the connecting rod other end is rotatably connected in described first transfer water tank, and described first reversing swinging one end is inserted in described first
Turning water tank and coordinate with described fixture block, the first reversing swinging other end and the second reversing swinging end thereof contacts coordinate, described second commutation
The pendulum other end inserts described first radiating tube and coordinates with described sealing piston, at the first cooling water tank to the first transfer water tank
During coolant adding, described ball float constantly rises, and connecting rod controls the track that ball float rises so that be fixed on ball float is stifled
Head blocking communicating pipe between the first cooling water tank and the first transfer water tank the most at last, continues to the stopping the first cooling water tank
One transfer water tank coolant adding such that it is able to according to actual needs, fixing quantity enters the first radiating tube from the first transfer water tank
Coolant quantity, to ensure the reliability service of described steam heat abstractor, can select simultaneously different size of ball float with control into
Enter the coolant quantity of the first transfer water tank；
Second feed liquor proportioning device: described ball float is arranged in described second transfer water tank, described connecting rod one end is with ball float even
Connecing, the connecting rod other end is rotatably connected in described second transfer water tank, and described first reversing swinging one end is inserted in described second
Turning water tank and coordinate with described fixture block, the first reversing swinging other end and the second reversing swinging end thereof contacts coordinate, described second commutation
The pendulum other end inserts described second radiating tube to pendulum and coordinates with described sealing piston, at the second cooling water tank to the second transfer water
During case coolant adding, described ball float constantly rises, and connecting rod controls the track that ball float rises so that be fixed on ball float
Blocking communicating pipe between plug the second cooling water tank the most at last and the second transfer water tank, with stop second cooling water tank continue to
Second transfer water tank coolant adding such that it is able to according to actual needs, fixing quantity enters the second heat radiation from the second transfer water tank
The coolant quantity of pipe, to ensure the reliability service of described steam heat abstractor, can select different size of ball float to control simultaneously
Enter the coolant quantity of the second transfer water tank.
As the improvement of a kind of steam of the present invention heat radiation spray column, described first radiating tube and the second radiating tube incline
Tiltedly arranging, one end of described first radiating tube opening is higher than airtight one end, and one end of the second radiating tube opening is higher than airtight
One end.Make the liquid refrigerants not gasified can concentrate on airtight one end along the coolant radiating tube being obliquely installed, and
The process of aerofluxus, along with the coolant of gasification is discharged, together fully to drain the heat of the absorbed waste gas of coolant.
As the improvement of a kind of steam of the present invention heat radiation spray column, the first radiating tube being obliquely installed and second dissipates
The horizontal sextant angle of heat pipe is 20 DEG C～70 DEG C.If described coolant radiating tube horizontal sextant angle is the least, then it is unfavorable for still changing liquid
The concentration of the coolant of state, if horizontal sextant angle is too big, then can shorten described coolant radiating tube horizontal length in tower body,
Reduce the endothermic effect of coolant, thus the horizontal sextant angle of the coolant radiating tube being obliquely installed is set to 20 DEG C～70 DEG C and more closes
Suitable.
As the improvement of a kind of steam of the present invention heat radiation spray column, it is additionally provided with the first cold air duct, and second
Cold air duct, described first cold air duct and described second cold air duct are provided with cold air inlet and cold wind outlet, and described the
One cooling water tank and the first transfer water tank are arranged in described first cold air duct, described second cooling water tank and the second transfer water
Case is arranged in described second cold air duct (hereafter the first cold air duct and the second cold air duct being referred to as cold air duct), cold
Wind enters described cold air duct from described cold air inlet, then is discharged by the outlet of described cold wind such that it is able to persistently take away first cold
But water tank and the heat of the second cooling water tank, to ensure to be again introduced into the from the coolant of the first cooling water tank and the second cooling water tank
Temperature when one radiating tube and the second radiating tube.Middle cold wind directly and the hybrid cooling mode of high-temp waste gas,
The cold air duct being arranged on outside tower body makes cold wind need not with high-temp waste gas to contact, and spray column also need not additionally process cold wind,
From the efficiency processing waste gas without reducing spray column.
As a kind of steam of the present invention heat radiation spray column improvement, described steam heat abstractor include first dissipate
Heat pipe is no less than two, and is provided with the first piston assembly of respective amount, and described first radiating tube horizontal Tile is arranged, and phase
There is gap between the first adjacent radiating tube, the quantity of described second radiating tube is identical with the quantity of described first radiating tube, and
Be provided with the second piston component of respective amount, described second radiating tube horizontal Tile arrange, and the second adjacent radiating tube it
Between there is gap.Increase the quantity of described coolant radiating tube to improve radiating effect, between the quantity of adjacent coolant radiating tube
Gap pass through for high-temp waste gas, and every coolant radiating tube can be made to be fully contacted with high-temp waste gas.
As the improvement of a kind of steam of the present invention heat radiation spray column, described steam heat abstractor is no less than two,
Each steam heat abstractor is vertically arranged, and the setting of adjacent two the first radiating tubes of in the vertical direction not same vertically
In plane, the setting of two the second radiating tubes that in the vertical direction is adjacent is not on same perpendicular.If on vertical direction
The coolant radiating tube arranged is arranged on same perpendicular, and these perpendicular both sides can form vertical air channel, and high temperature gives up
Gas can on vertical air channel quickly through, thus when reducing the contact area of high-temp waste gas and described coolant radiating tube and contact
Between, the endothermic effect of impact coolant in described coolant radiating tube.Therefore, two adjacent in the vertical direction coolant are dissipated
Heat pipe is arranged on different perpendicular so that high-temp waste gas detours after encountering coolant radiating tube in uphill process, then touches
Again detour be arranged on the coolant radiating tube of last layer to next root after, extend high-temp waste gas traveling distance in tower body,
So that high-temp waste gas is fully contacted with described coolant radiating tube.
As the improvement of a kind of steam of the present invention heat radiation spray column, the steam being arranged on differing heights heat radiation dress
Putting, the caliber of its first radiating tube is from bottom to top sequentially reduced, and the caliber of the second radiating tube is from bottom to top sequentially reduced.To be made institute
Stating piston component to have enough momentum and make expanding-contracting action, the coolant of the biggest required gasification of caliber of described coolant radiating tube is more
Many, heat to be absorbed is the most.Owing to high-temp waste gas is in uphill process, because by coolant absorption heat, temperature gradually drops
Low, the heat in order to make coolant absorb enough makes described piston component action, so that be in the coolant radiating tube of top
The caliber that caliber compares the coolant radiating tube being below is little.
As the improvement of a kind of steam of the present invention heat radiation spray column, also include the wobble plate being arranged in described tower body
And fork, described wobble plate is arranged on the lower section of described steam heat abstractor, and described fork one end is connected with described crank rotation, institute
The other end stating fork is rotationally connected with described wobble plate, and described wobble plate can be made during described crank rotation to described first heat radiation
Pipe side and the second radiating tube side swing back and forth, and the most described wobble plate can be at deflection the first radiating tube side or the second radiating tube
Side.Tower body is separated into two exhaust steam passages by the wobble plate being arranged in tower body, and high-temp waste gas divides through the two exhaust steam passage
Do not lead to the first radiating tube and the second radiating tube, during described crank rotation, drive described wobble plate to be flapped toward the piston component stretching action
Side, therefore, make the piston component of contracting action side exhaust steam passage increase, the high-temp waste gas entering this side is made relatively
The high-temp waste gas of the piston component side stretching action wants many, therefore, makees the coolant radiating tube at the piston component place of contracting action
Coolant received heat increases, and expansion of gasifying, until first exhaust check valve (or second exhaust check valve) opens aerofluxus, piston set
Part is changed stretching into action by original contracting action, and described wobble plate swings towards opposite direction the most therewith.Weave control in described wobble plate
Under, change the proportion of two entered high-temp waste gas of exhaust steam passage, thus widen in the first radiating tube and the second radiating tube cold
The gap of the heat that matchmaker is absorbed, to ensure that the reliable of described piston component expanding-contracting action is persistently carried out.
As the improvement of a kind of steam of the present invention heat radiation spray column, at described first radiating tube and the second radiating tube
Airtight one end is provided with relief valve.When described coolant radiating tube internal gas pressure arrives certain value greatly, relief valve automatically turns on, it is to avoid
Described coolant heat radiation overpressure is excessive and the accidents such as blast occur.
The beneficial effects of the present invention is: providing a kind of steam heat radiation spray column, described sealing piston dissipates with described coolant
Heat pipe coordinates so that forms the sealing space that a size is variable in described coolant radiating tube, deposits in this seals space
There is coolant (generally using water as coolant).High-temp waste gas is entered in described tower body by described exhaust gas entrance, is filling out with described
Before bed of material contact, high-temp waste gas first passes through described steam heat abstractor, and heats described coolant radiating tube, described cold
Coolant in matchmaker's radiating tube gasifies after being heated, and in gasification, coolant absorbs the temperature of high-temp waste gas in a large number；Cold after gasification
Matchmaker expands in described coolant radiating tube, promotes described first piston assembly or the second piston component to make contracting motion (hereafter by the
One piston component and the second piston component are referred to as piston component), and drive described crank rotation, described bent axle to drive another again
Piston component stretches action.Such as, under the effect of the coolant of gasification expansion, described first piston assembly is made to make contracting action, institute
Stating first piston assembly and drive crank rotation, the bent axle of described rotation drives described second piston component to stretch action simultaneously, because of
This, high-temp waste gas portion temperature changes into described piston component expanding-contracting action and the power of crank rotation；Owing to described first dissipates
Heat pipe and the second radiating tube are oppositely arranged, and therefore the waste gas through described first radiating tube and the second radiating tube is not with a part
Waste gas, the waste gas of different piece there are differences to the heat environment of described first radiating tube and the second radiating tube, such sets
It is equipped with the expanding-contracting action of the most described first piston assembly and described second piston component alternately.Cold in first radiating tube
Making the air pressure in the first radiating tube reach the initiation value of first exhaust check valve after matchmaker's (water) gasification, first exhaust check valve is opened
Make coolant (steam) row of gasification to the first cooling water tank (heat making waste gas is discharged with the coolant of gasification), the first radiating tube
Air pressure reduces rapidly, first exhaust closed check valve, and first piston assembly is transferred to by contracting stretches action, drives the second piston set
Part makees contracting action, forms negative pressure in the second radiating tube, and negative pressure value reaches the initiation value of the second feed liquor check valve, and the second feed liquor is unidirectional
Valve starts makes the coolant of the second transfer water tank enter the second radiating tube, the second feed liquor closed check valve, and high-temp waste gas starts the
Two radiating tubes heat, when the atmospheric pressure value of the second radiating tube increases to the unlatching value of described second exhaust check valve, and second row
Gas check valve is opened in making described second radiating tube the coolant gasified and is entered the second cooling water tank, and the second radiating tube internal gas pressure is rapid
Reducing, second exhaust closed check valve, the second piston component stretches action, drives first piston assembly to make contracting action, and first dissipates
Forming negative pressure in heat pipe, negative pressure value reaches the initiation value of the first feed liquor check valve, and the first feed liquor check valve starts makes the first transfer
The coolant of water tank enters the first radiating tube, the first feed liquor closed check valve, and high-temp waste gas starts to heat the first radiating tube,
Until the atmospheric pressure value of the first radiating tube increases to the unlatching value of described first exhaust check valve again, so circulate, to reach logical
Enter the effect of high-temp waste gas high efficiency and heat radiation in tower body.Due to the first transfer water tank and the connection of the first cooling water tank, the second transfer
Water tank and the connection of the second cooling water tank so that the first cooling water tank gives the first transfer water tank coolant adding, the second cooling water in time
The second transfer water tank coolant adding given in time by case, to ensure that this steam heat radiation spray column Automatic Cycle is carried out.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Wherein, 1. exhaust gas entrance, 2. tower body, 3. packing layer, 41. first cooling water tanks, 42. second cooling water tanks, 51.
One transfer water tank, 52. second transfer water tank, 6. communicating pipes, 71. first radiating tubes, 72. second radiating tubes, 73. bent axles, 74. is close
Envelope piston, 75. piston rods, 81. first feed liquor check valves, 82. first exhaust check valves, 83. second feed liquor check valves, 84.
Second exhaust check valve, 91. wobble plate, 92. forks, 93. exhaust steam passages, 101. connecting rods, 102. ball floats, 103. plugs, 104.
Fixture block, 105. first reversing swingings, 106. second reversing swingings.
Detailed description of the invention
Below in conjunction with detailed description of the invention and Figure of description, the present invention and beneficial effect thereof are made the most specifically
Bright, but, the detailed description of the invention of the present invention is not limited thereto.
As it is shown in figure 1, a kind of steam heat radiation spray column, including exhaust gas entrance 1, tower body 2 and packing layer 3, also include steaming
Gas heat abstractor, the first cooling water tank the 41, second cooling water tank the 42, first transfer water tank 51 and the second transfer water tank 52, institute
Stating the first cooling water tank 41 to pass through to connect with described first transfer water tank 51 communicating pipe 6, described second cooling water tank 42 is by even
Siphunculus 6 connects with described second transfer water tank 52, and described steam heat abstractor is arranged in tower body 2, described steam heat abstractor
Being arranged between described exhaust gas entrance 1 and described packing layer 3, described steam heat abstractor includes that the first radiating tube 71, second dissipates
Heat pipe 72, first piston assembly, the second piston component and bent axle 73, described first radiating tube 71 is relative with the second radiating tube 72
Arranging, described first piston assembly and the second piston component all include sealing piston 74 and piston rod 75, described bent axle 73 water
Putting down and be horizontally set with rotationally in tower body 2, described piston rod 75 one end is connected with described sealing piston 74, and the other end is with described
Bent axle 73 is rotationally connected, and described first radiating tube 71 and second equal one end of radiating tube 72 are airtight, and the other end is provided with opening, described
First piston assembly inserts described first radiating tube 71, described second piston component one end by opening by one end of opening
Inserting described second radiating tube 72, described bent axle 73 can make described first piston assembly and described second piston component when rotating
Alternately, described first radiating tube 71 leads to the expanding-contracting action made in described first radiating tube 71 and the second radiating tube 72 respectively
Crossing and connect with the first cooling water tank 41 and the first transfer water tank 51 respectively communicating pipe 6, described first radiating tube 71 is with described first
Being provided with the first feed liquor check valve 81 on communicating pipe 6 between transfer water tank 51, described first radiating tube 71 is first cold with described
But being provided with first exhaust check valve 82 on the communicating pipe 6 between water tank 41, described second radiating tube 72 is by communicating pipe 6 respectively
Connect with the second cooling water tank 42 and the second transfer water tank 52, between described second radiating tube 72 and described second transfer water tank 52
Communicating pipe 6 on be provided with the second feed liquor check valve 83, between described second radiating tube 72 and described second cooling water tank 42
Second exhaust check valve 84 it is provided with on communicating pipe 6.
Described sealing piston 74 coordinate with described first radiating tube 71 or the second radiating tube 72 (under by the first radiating tube 71 and
Second radiating tube 72 is referred to as coolant radiating tube) so that in described coolant radiating tube, form a variable sealing of size empty
Between, in this seals space, there is cooling water.High-temp waste gas enters in described tower body 2 by described exhaust gas entrance 1, with institute
Before stating packing layer 3 contact, high-temp waste gas first passes through described steam heat abstractor, and heats described coolant radiating tube,
Cooling water in described coolant radiating tube gasifies after being heated, and cools down water and absorb the temperature of high-temp waste gas in a large number in gasification；
Cooling water after gasification expands in described coolant radiating tube, promotes described first piston assembly or the second piston component to make contracting fortune
Dynamic (hereafter first piston assembly and the second piston component being referred to as piston component), and drive described bent axle 73 to rotate, described
Bent axle 73 drives another piston component to stretch action again.
This steam heat radiation spray column also includes being arranged on the wobble plate 91 in described tower body 2 and fork 92, and described wobble plate 91 sets
Putting the lower section at described steam heat abstractor, described fork 92 one end is rotationally connected with described bent axle 73, described fork 92 another
One end is rotationally connected with described wobble plate 91, and described bent axle 73 can make described wobble plate 91 to described first radiating tube 71 1 when rotating
Side and the second radiating tube 72 side swing back and forth.Tower body 2 is separated into two exhaust steam passages by the wobble plate 91 being arranged in tower body 2
93, high-temp waste gas respectively leads to the first radiating tube 71 and the second radiating tube 72, described bent axle 73 through the two exhaust steam passage 93
Drive described wobble plate 91 to be flapped toward the side of the piston component stretching action during rotation, therefore, make contracting action piston component one
The exhaust steam passage 93 of side increases, and the high-temp waste gas of the piston component side that the high-temp waste gas entering this side stretches action relatively is wanted
Many, therefore, the cooling received heat of the coolant radiating tube making the piston component place of contracting action increases, and expansion of gasifying, until
First exhaust check valve 82(or second exhaust check valve 84) open aerofluxus, piston component is changed into stretching by original contracting action
Making, described wobble plate 91 swings towards opposite direction the most therewith.Under the weave control of described wobble plate 91, change two exhaust steam passages 93
The proportion of entered high-temp waste gas, thus widen the heat that the cooling water in the first radiating tube 71 and the second radiating tube 72 is absorbed
Gap, to ensure that the reliable of described piston component expanding-contracting action is persistently carried out.Such as, the effect of the cooling water expanded in gasification
Under, make described first piston assembly make contracting action, described first piston assembly band dynamic crankshaft 73 rotates, the bent axle 73 of described rotation
Driving described second piston component to stretch action, therefore, high-temp waste gas portion temperature changes into described piston component and stretches simultaneously
The power that action and bent axle 73 rotate；Owing to described first radiating tube 71 and the second radiating tube 72 are oppositely arranged, in described wobble plate
Under the effect of 91, there is gap in the exhausted air quantity through described first radiating tube 71 and the second radiating tube 72, different exhausted air quantities is given
The heat environment of described first radiating tube 71 and the second radiating tube 72 there are differences, and such is provided with the most described first piston
The expanding-contracting action of assembly and described second piston component is alternately.First is made to dissipate after cooling in first radiating tube 71 is water
Air pressure in heat pipe 71 reaches the initiation value of first exhaust check valve 82, and the cooling water making gasification opened by first exhaust check valve 82
Arrange and to the first cooling water tank 41(, the heat of waste gas gone out with the cooling water drainage of gasification), the first radiating tube 71 air pressure drops rapidly
Low, first exhaust check valve 82 is closed, and first piston assembly is transferred to by contracting stretches action, drives the second piston component to make contracting dynamic
Making, form negative pressure in the second radiating tube 72, negative pressure value reaches the initiation value of the second feed liquor check valve 83, the second feed liquor check valve 83
Starting makes the cooling water of the second transfer water tank 52 enter the second radiating tube 72, and the second feed liquor check valve 83 is closed, and high-temp waste gas is opened
Begin the second radiating tube 72 to be heated, when the atmospheric pressure value of the second radiating tube 72 increases to the unlatching of described second exhaust check valve 84
During value, second exhaust check valve 84 is opened in making described second radiating tube 72 cooling water drainage gasified and is entered the second cooling water tank 42,
Second radiating tube 72 internal gas pressure reduces rapidly, and second exhaust check valve 84 is closed, and the second piston component stretches action, drives first
Piston component makees contracting action, forms negative pressure in the first radiating tube 71, and negative pressure value reaches the initiation value of the first feed liquor check valve 81, the
One feed liquor check valve 81 starts makes the cooling water of the first transfer water tank 51 enter the first radiating tube 71, and the first feed liquor check valve 81 closes
Closing, high-temp waste gas starts to heat the first radiating tube 71, until the atmospheric pressure value of the first radiating tube 71 increases to described the again
The unlatching value of one exhaust check valve 82, so circulates, to reach the effect to the high-temp waste gas high efficiency and heat radiation being passed through in tower body 2.
Due to the first transfer water tank 51 connect with the first cooling water tank 41, the second transfer water tank 52 connects with the second cooling water tank 42, make
Obtain the first cooling water tank 41 and supplement cooling water, the second cooling water tank 42 in time to the second transfer water to the first transfer water tank 51 in time
Case 52 supplements cooling water, to ensure that this steam heat radiation spray column Automatic Cycle is carried out.
As preferably, this steam heat radiation spray column, also include the first feed liquor proportioning device and the second feed liquor proportioning device, institute
State the first feed liquor proportioning device and the second feed liquor proportioning device all include connecting rod 101, ball float 102, plug 103, fixture block 104,
First reversing swinging 105 and the second reversing swinging 106, described plug 103 and fixture block 104 are fixed on described ball float 102；
First feed liquor proportioning device: described ball float 102 is arranged in described first transfer water tank 51, described connecting rod 101 one end
Being connected with ball float 102, connecting rod 101 other end is rotatably connected in described first transfer water tank 51, described first reversing swinging 105
One end is inserted described first transfer water tank 51 and coordinates with described fixture block 104, first reversing swinging 105 other end and the second reversing swinging
106 end thereof contacts coordinate, described second reversing swinging 106 other end insert described first radiating tube 71 and with described sealing piston 74
Coordinate；At the first cooling water tank 41 during the first transfer water tank 51 supplements cooling water, described ball float 102 constantly rises, even
Extension bar 101 controls the track that ball float 102 rises so that the plug 103 being fixed on ball float 102 first cooling water tank 41 the most at last
And first the blocking communicating pipe 6 between transfer water tank 51, continue to mend to the first transfer water tank 51 stopping the first cooling water tank 41
Filling cooling water, one end that described fixture block 104 inserts the first transfer water tank 51 with described first reversing swinging 105 engages, and makes plug 103
Keeping the state blocking communicating pipe 6 such that it is able to according to actual needs, fixing quantity enters first from the first transfer water tank 51 and dissipates
The cooling water inflow of heat pipe 71, to ensure the reliability service of described steam heat abstractor.During cooling is water, seal piston
74 eventually promote the second reversing swinging 106 to insert one end of the first radiating tube 71, and the second reversing swinging 106 drives the first reversing swinging
105 swing, and fixture block 104 is deviate from from the first reversing swinging 105, makes plug 103 discharge at communicating pipe 6, makes the first cooling water tank 41
Again quantitatively supplement cooling water to the first transfer water tank 51, so circulate.
Second feed liquor proportioning device: described ball float 102 is arranged in described second transfer water tank 52, described connecting rod 101
One end is connected with ball float 102, and connecting rod 101 other end is rotatably connected in described second transfer water tank 52, described first commutation
Put 105 one end insert described second transfer water tank 52 and coordinate with described fixture block 104, first reversing swinging 105 other end and second
Reversing swinging 106 end thereof contacts coordinate, described second reversing swinging 106 other end insert described second radiating tube 72 and with described sealing
Piston 74 coordinates.At the second cooling water tank 42 during the second transfer water tank 52 supplements cooling water, described ball float 102 constantly on
Rising, connecting rod 101 controls the track that ball float 102 rises so that the plug 103 being fixed on ball float 102 second cooling the most at last
Blocking communicating pipe 6 between water tank 42 and the second transfer water tank 52, continues to the second transfer water stopping the second cooling water tank 42
Case 52 supplements cooling water, and one end that described fixture block 104 inserts the second transfer water tank 52 with described first reversing swinging 105 engages, and makes
Plug 103 keeps the state blocking communicating pipe 6 such that it is able to according to actual needs, fixing quantity enters from the second transfer water tank 52
Enter the cooling water inflow of the second radiating tube 72, to ensure the reliability service of described steam heat abstractor.During cooling is water,
Sealing piston 74 eventually promotes the second reversing swinging 106 to insert one end of the second radiating tube 72, and the second reversing swinging 106 drives first
Reversing swinging 105 swings, and fixture block 104 is deviate from from the first reversing swinging 105, makes plug 103 discharge at communicating pipe 6, makes the second cooling
Water tank 42 quantitatively supplements cooling water again to the second transfer water tank 52, so circulates.
As preferably, described first radiating tube 71 and the second radiating tube 72 are obliquely installed, described first radiating tube 71 and
One end of two radiating tube 72 openings is higher than airtight one end.The first radiating tube 71 and the level of the second radiating tube 72 being obliquely installed
Angle is 30 DEG C.
The announcement of book and teaching according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula changes and revises.Therefore, the invention is not limited in that above-mentioned detailed description of the invention, every those skilled in the art exist
Any conspicuously improved, replacement done on the basis of the present invention or modification belong to protection scope of the present invention.This
Outward, although employing some specific terms in this specification, but these terms are merely for convenience of description, not to the present invention
Constitute any restriction.
Claims (9)
1. a steam heat radiation spray column, including exhaust gas entrance, tower body and packing layer, it is characterised in that: also include that steam dissipates
Thermal, the first cooling water tank, the second cooling water tank, the first transfer water tank and the second transfer water tank, described first cooling water
Case is by connecting with described first transfer water tank communicating pipe, and described second cooling water tank is by communicating pipe and described second transfer water
Case connects, and described steam heat abstractor is arranged in tower body, and described steam heat abstractor is arranged on described exhaust gas entrance with described
Between packing layer, described steam heat abstractor includes the first radiating tube, the second radiating tube, first piston assembly, the second piston set
Part and bent axle, described first radiating tube and the second radiating tube be oppositely arranged, described first piston assembly and the second piston component
All including sealing piston and piston rod, described bent axle level is also horizontally set with in tower body rotationally, described piston rod one end
Being connected with described sealing piston, the other end is connected with described crank rotation, described first radiating tube and the equal one end of the second radiating tube
Airtight, the other end is provided with opening, and described first piston assembly inserts described first radiating tube by one end of opening, and described the
Two piston components insert described second radiating tube by one end of opening, can make described first piston group during described crank rotation
Part and described second piston component respectively in described first radiating tube and the second radiating tube make expanding-contracting action alternately, institute
State the first radiating tube to pass through to connect with the first cooling water tank and the first transfer water tank respectively communicating pipe, described first radiating tube and institute
State and on the communicating pipe between the first transfer water tank, be provided with the first feed liquor check valve, described first radiating tube and described first cooling
Being provided with first exhaust check valve on communicating pipe between water tank, described second radiating tube was cooled down with second respectively by communicating pipe
Water tank and the connection of the second transfer water tank, the communicating pipe between described second radiating tube and described second transfer water tank is provided with the
Two feed liquor check valves, the communicating pipe between described second radiating tube and described second cooling water tank are provided with second exhaust unidirectional
Valve.
A kind of steam heat radiation spray column the most according to claim 1, it is characterised in that: also include the first feed liquor proportioning device
With the second feed liquor proportioning device, described first feed liquor proportioning device and the second feed liquor proportioning device all include connecting rod, ball float, block up
Head, fixture block, the first reversing swinging and the second reversing swinging, described plug and fixture block are fixed on described ball float；
First feed liquor proportioning device: described ball float is arranged in described first transfer water tank, described connecting rod one end is with ball float even
Connecing, the connecting rod other end is rotatably connected in described first transfer water tank, and described first reversing swinging one end is inserted in described first
Turning water tank and coordinate with described fixture block, the first reversing swinging other end and the second reversing swinging end thereof contacts coordinate, described second commutation
The pendulum other end inserts described first radiating tube and coordinates with described sealing piston；
Second feed liquor proportioning device: described ball float is arranged in described second transfer water tank, described connecting rod one end is with ball float even
Connecing, the connecting rod other end is rotatably connected in described second transfer water tank, and described first reversing swinging one end is inserted in described second
Turning water tank and coordinate with described fixture block, the first reversing swinging other end and the second reversing swinging end thereof contacts coordinate, described second commutation
The pendulum other end inserts described second radiating tube and coordinates with described sealing piston.
A kind of steam heat radiation spray column the most according to claim 1, it is characterised in that: described first radiating tube and second dissipates
Heat pipe is obliquely installed, and one end of described first radiating tube and the second radiating tube opening is higher than airtight one end.
A kind of steam heat radiation spray column the most according to claim 3, it is characterised in that: the first radiating tube being obliquely installed and
The horizontal sextant angle of the second radiating tube is 20 DEG C～70 DEG C.
A kind of steam heat radiation spray column the most according to claim 1, it is characterised in that: described steam heat abstractor includes
First radiating tube is no less than two, and is provided with the first piston assembly of respective amount, and described first radiating tube horizontal Tile sets
Put, and between the first adjacent radiating tube, there is gap, the quantity of described second radiating tube and the quantity of described first radiating tube
Identical, and it is provided with the second piston component of respective amount, described second radiating tube horizontal Tile is arranged, and adjacent second dissipates
Gap is there is between heat pipe.
A kind of steam heat radiation spray column the most according to claim 1, it is characterised in that: described steam heat abstractor is no less than
Two, each steam heat abstractor is vertically arranged, and the setting of adjacent two the first radiating tubes of in the vertical direction not with
On one perpendicular, the setting of two the second radiating tubes that in the vertical direction is adjacent is not on same perpendicular.
A kind of steam heat radiation spray column the most according to claim 6, it is characterised in that: the steam being arranged on differing heights
Heat abstractor, the caliber of its first radiating tube is from bottom to top sequentially reduced, and the caliber of the second radiating tube is from bottom to top sequentially reduced.
A kind of steam heat radiation spray column the most according to claim 1, it is characterised in that: also include being arranged in described tower body
Wobble plate and fork, described wobble plate is arranged on the lower section of described steam heat abstractor, described fork one end and described crank rotation
Connecting, the other end of described fork is rotationally connected with described wobble plate, and described wobble plate can be made during described crank rotation to described the
One radiating tube side and the second radiating tube side swing back and forth.
A kind of steam heat radiation spray column the most according to claim 1, it is characterised in that: at described first radiating tube and second
The airtight one end of radiating tube is provided with relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610469193.4A CN106091777A (en) | 2016-06-25 | 2016-06-25 | A kind of steam heat radiation spray column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610469193.4A CN106091777A (en) | 2016-06-25 | 2016-06-25 | A kind of steam heat radiation spray column |
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| CN106091777A true CN106091777A (en) | 2016-11-09 |
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| CN201610469193.4A Pending CN106091777A (en) | 2016-06-25 | 2016-06-25 | A kind of steam heat radiation spray column |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855019A (en) * | 2019-04-23 | 2019-06-07 | 朱武俊 | A kind of LED street lamp |
| CN111854500A (en) * | 2020-07-20 | 2020-10-30 | 廖晓敏 | Waste heat recovery device for cement production in building field |
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| JPS60125777A (en) * | 1983-12-11 | 1985-07-05 | Tsutae Takeda | Heat pipe type reciprocating heat engine |
| EP0405961A1 (en) * | 1989-06-29 | 1991-01-02 | Ormat Systems, Inc. | Method of and means for purging noncondensable gases from condensers or the like |
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