CN1217453A - Jet-flow type closed recovering and cyclic reutilizing apparatus for condensed water - Google Patents
Jet-flow type closed recovering and cyclic reutilizing apparatus for condensed water Download PDFInfo
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- CN1217453A CN1217453A CN 97120127 CN97120127A CN1217453A CN 1217453 A CN1217453 A CN 1217453A CN 97120127 CN97120127 CN 97120127 CN 97120127 A CN97120127 A CN 97120127A CN 1217453 A CN1217453 A CN 1217453A
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Abstract
The present invention discloses a jet-flow condensate closed recovery, circulating and reuse installation consisting of condensate closed recovery system and condensate use system. It is characterized by that said condensate closed recovery system comprises hot-water circulating pump, closed water tank or closed hot water heating system, SWQ-type liquid-gas jet device and matched pipeline and valves, and the condensate use system is formed of the water pressure delivery system comprising boiler high-pressure water pump or hot-water circulating pump of hot-water heating system and matched pipeline and valves, steam boiler or hot water heating system and attached equipment. Said invention can ensure the pressurization and delivery of high-temp. condensate to obtain optimum use effect, and widen the applicable rang of that a machine serves several purposes.
Description
The present invention relates to condensate water and reclaim the cycling and reutilization device, be particularly related to and utilize high-pressure fluid, by SWQ type liquid-gas ejector, produce certain vacuum force, the condensate water that the suction steam heating system produces, and make it to be able to again recycling closed system, specifically be meant the high temperature vapour that is applicable to that steam heating system produces, the enclosed of aqueous mixtures-condensate water reclaims, and condensate line is not formed any resistance, do not influence heating effect, and do not jeopardize the condensate water enclosed recovery cycling and reutilization of the steam heating system of device security with hot equipment.The condensate water suction system that this system utilizes system, hot water system to form by special SWQ type liquid-gas ejector, hot water circulating pump, closed water tank or hot water again is promptly circulate an again application system-can be steam boiler of recovery system and condensate water using system, hot water system also can be that hot water or heat energy operative installations are formed.
For the condensed water in high temperature enclosed that steam heating system is produced reclaims and that high-quality water and contained heat energy are able to again is recycling, taked various ways to realize that its technical characterstic also is not quite similar at present both at home and abroad.For obtaining the enclosed recovering effect of condensate water, Germany the expert study success Si Pai-picogram Austria step on pump, the domestic condensed water in high temperature of having released reclaims compressor, self-priming pot type condensate water recycling system and back pressure type water storage tank type condensate water enclosed reclaim cycling and reutilization device or the like, wherein first kind of device can only play the condensate water enclosed that certain pressure is arranged is reclaimed and the hoisting depth conveying, to every now and then the flash steam that produces in the pipeline be emitted when reclaiming condensate water work, cause certain thermal waste; Second kind of device can reclaim and be transported to the appointed place with condensate water and leaked steam enclosed effectively, because the structure of equipment is to move back and forth pistons work, it is worked under HTHP all the time in addition, and the equipment piston is easy to wear, the sealing destructible, vibration is big, fault rate is many, power consumption is big; The third device can enclosed reclaims condensate water also to be made it to be utilized again, but must with handy with the steam trap of hot equipment be condition, as steam trap malfunctioning it will lose the function of recovery condensate water; The 4th kind of device energy enclosed recovery condensate water also makes it to utilize again, system is in operation to have under the higher back pressure situation on hot equipment, condensate line and works, because it works under high temperature, high pressure all the time, big energy-consuming, fault rate are big, and the application of this device has certain condition.
In a word, more than all technology and equipment, all can not well solve the steam heating system condensate water continuously, the conveying of stablize enclosed recovery and balance makes it recycling problem.They all have only be applicable to certain specified conditions be system be in operation to condensate water reclaim, carry be not afraid of resistance is arranged or do not have leaked steam and the situation of flash steam under just can obtain better effects, they all have complex structure, the operation part is many, fault rate is high, especially do not have the water circulation that utilizes hot water system and do power, directly the condensed water in high temperature in the steam heating system is recovered to the specific function of utilizing again as thermal source in the hot water system (being about to steam heating system and hot water system combines).
The object of the invention is to provide a kind of and condensate water is reclaimed and induction system does not have any resistance in that system is in service, be applicable to that various forms of steam heating system condensate water reclaim and condensing water conduit can any type ofly be installed (underground, pipeline rout can bow or come back or straight up and down), in the air, on the ground, can reclaim condensate water steadily, continuously, can ensure the device that good effect is arranged again with the safety of hot equipment, it is hot slightly and easily produce the phenomenon of steam binding that it can also solve end that steam heating system in the past is prone to.What this used the novel condensate water that enclosed can be reclaimed directly is the steam boiler reuse, also can be used as production technology and life supply with hot water, it is specially adapted to steam heating system and hot water system are realized organic the combination, it also have simple in structure, cost is low, be convenient to maintenance management, characteristics that fault rate is low.
The above-mentioned many purposes of the present invention are achieved through the following technical solutions:
The present invention includes condensate water enclosed recovery system and condensate water using system forms, it is characterized in that: wherein condensate water enclosed recovery system is made up of hot water circulating pump, closed water tank or enclosed hot water-heating system, SWQ type liquid-gas ejector and subsidiary pipeline valve, water pressurization, induction system and steam boiler that the condensate water using system is made up of the hot water circulating pump and the subsidiary pipeline valve of Boiler High Pressure feed pump or hot water system or hot water system and under facility form; The nozzle of the playpipe of wherein said SWQ type liquid-gas ejector is a convergent shape, installed in the exit that to have the suction force that can guarantee to produce designing institute in the suction chamber and need be vacuum and make cryogen and the well-mixed nozzle ring of high temperature fluid, liquids and gases additional, but installed the automatic off gas system of gas water pump that a cover is produced in the liquid in the blowdown pump at any time on the described boiler multilevel high pressure water pump additional.
When design SWQ type liquid-gas ejector, playpipe (nozzle) is made convergent shape and chosen best taper angle, installed nozzle ring additional in the exit, and chosen optimum length, nozzle ring export to the distance of mixing chamber inlet customized really accurate calculating and repeatedly experiment, the cross section of jet expansion and the mixing chamber when optimum length of mixing chamber can guarantee to produce in the suction chamber suction force (being vacuum) that designing institute needs and make cryogen and the abundant mixing of high temperature fluid, liquids and gases.Ejector utilizes water-jet to reach high vacuum when operation, has possessed the pumping function that high temperature vapour, aqueous mixtures condensate water are adapted to.Matched suitable electronic hot water circulating pump again for the operation that guarantees SWQ type liquid-gas ejector and provide operation power, the supply and the circulation of the working media (water) when having designed the operation of closed water tank assurance system for it.For good condition has been created in the enclosed recovery of condensate water, the present invention is that the condensate water circulation that enclosed is reclaimed is utilized, can utilize the boiler multilevel high pressure water pump of steam boiler that the condensed water in high temperature of regaining is injected boiler, for ensureing that feed pump does not produce cavitation erosion in the pump when the very high condensate water of delivery temperature, on pump, installed the automatic off gas system of a cover water pump additional, but the gas that it is produced in the liquid in the blowdown pump at any time, when having solved water pump and having carried more than 80 ℃ high-temperature water owing to aerogenesis reduces the phenomenon that conveying capacity influences boiler feedwater, in addition, also the condensed water in high temperature that reclaims directly can be supplied with production technology and domestic water, or the deoxygenation water pot of the feed water system of boiler.
The water circulation that the present invention also can utilize the hot water circulating pump of hot water system to promote heating system provides the power of work for SWQ type liquid-gas ejector, the work that makes it produces suction force, the direct suction of the condensate water that produces in the steam heating system is entered into hot water system carry the arch thermal source, heat energy is fully utilized for it.To overflow the make-up water of making steam boiler through the expansion system of hot water system recycling again for condensate water after the heat release.
The present invention is when design agents equipment SWQ type liquid-gas ejector, abandoned to spray in the past and be the design of Laval shape, become reducing pipe and install nozzle ring additional, the flow velocity and the flow direction of working media (liquid) have been stablized, reduced noise, improved the stability of operation, each physical dimension obtains optimum efficiency through experiment repeatedly, because the condensate water enclosed reclaims, coagulate during operation in the strong waterpipe is the negative pressure aspiration phases all the time, do not produce back pressure in the pipe, can effectively guarantee unimpeded with the safety of hot equipment and condensate return pipe road, designed the closed storage tank (or showing tremendous enthusiasm heating system) of enough needs in addition, selected to satisfy the hot water circulating pump of ejector need of work, make it organically in conjunction with the condensate water that reclaims is used for the boiler multilevel high pressure water pump with the automatic off gas system technology of water pump again when the pressurized delivered in addition, to the conveying of condensed water in high temperature, guarantee effect has been played in pressurization, thereby has established best result of use of the present invention and expanded the scope of application of a tractor serves several purposes.
The present invention is described in detail below in conjunction with drawings and Examples.
Fig. 1 is a system diagram of the present invention;
Fig. 2 is another system diagram of the present invention;
Fig. 1 is as seen: this device is formed condensate water enclosed recovery system by SWQ type liquid-gas ejector 9, air-intake, jet device 10, hot water circulating pump 11, closed water tank 5 and connecting pipe; Form the condensate water pressure-flow system by boiler multilevel high pressure water pump 6, automatic off gas system 7 connecting pipes of water pump; Steam boiler 1, gas-distributing cylinder 2 for vapor supplying apparatus and the recycling equipment of condensate water, steam heating facility 3 and process steam facility 4 by being formed with hot equipment.
Working condition: the condensate water that reclaims with enclosed is recycling as the example explanation by steam boiler:
Feeding-gas ejector 9 is carried in the demineralized water pressurization back that temperature is lower in the closed water tank 5 of hot water circulating pump 1 suction, has certain pressure, the water of speed is come out by the playpipe high velocity jet of liquid-gas ejector 9, form the certain negative pressure district in the playpipe exit, make ejector 9 suction chambers produce certain vacuum, high temperature steam-water mixture-condensate water that the steam heating system that suction is introduced by the suction chamber inlet tube produces, mix with the low-temperature working WATER AS FLOW MEDIUM after entering suction chamber, leaked steam and flash steam contained in the condensate water condense rapidly, mixing water together enters the mixing chamber of ejector, mixing indoor temperature, speed, pressure mixes, and make it balanced, carry out heat transmission simultaneously, has uniform temperature, the fluid-mixing of speed enters the diffuser pipe reduction of speed of ejector, flowing out ejector after the supercharging enters in the closed water tank 5, water in the water tank 5 constantly circulates, the temperature of water constantly increases, the water that temperature is very high is aspirated by boiler multilevel high pressure water pump 6, pressurization, automatically get rid of by the automatic off gas system 7 of water pump when flowing to steam boiler 1[, can guarantee the safety of boiler feedwater as if the interior generation of pump gas.] form the form that a kind of condensate water enclosed reclaims cycling and reutilization.
2, Fig. 2 illustrates:
Pipeline valve was formed the pressure-flow system that condensate water is closed recovery system and water under this device was added by SWQ type liquid-gas ejector 9, air-intake, jet device 10, hot water circulating pump 11, and hot water system 8 is formed by condensate water cycling and reutilization system.
It is the example explanation that the condensate water that working condition reclaims with enclosed is directly used in the hot water system:
Hot water circulating pump 11 promotes the water circulation in the hot water heating system, recirculated water enters SWQ type liquid-gas ejector 9 and makes it work (the same example of operation principle), liquid-gas ejector 9 produces certain suction force, the leaked steam and the flash steam of high temperature steam-water mixture-condensate water that steam heating system is produced are condensed in the water rapidly, in ejector, mix fully and give recirculated water (for it provides certain thermal source) in the hot water system thermal energy transfer with the water at low temperature of hot water system 8, unnecessary water is overflowed by expansion system and is recovered in the closed water tank 5 again by 6 suctions of boiler multilevel high pressure water pump after the hot water system heat radiation, pressurized delivered is given steam boiler 1, forms the form that another kind of condensate water enclosed reclaims cycling and reutilization.
Since utilization fluidics principle successful design be suitable for the condensate water enclosed and reclaim SWQ type liquid-gas ejector, condensate water that steam heating system produces is flowed by gravity flow or back pressure type in return pipe to be become suction and flows, solved with condensate water in the hot equipment work and flowed because of there being resistance to influence the special process requirement of radiating effect, also having solved condensate water in the past, situation that certain back pressure just can flow back to (recovery) appointed place must be arranged is that the open type of condensate water reclaims and changes enclosed and reclaim the good condition of having created, cycle applications again to the condensate water that reclaims provides good condition simultaneously, condensate water enclosed recovery cycling and reutilization system that it is more perfect, the condensate water enclosed that it adapts to various steam heating systems reclaims cycling and reutilization.
Claims (3)
1, jetting type condensate water enclosed reclaims the cycling and reutilization device, comprise condensate water enclosed recovery system and condensate water using system composition, it is characterized in that: wherein condensate water enclosed recovery system is made up of hot water circulating pump, closed water tank or enclosed hot water system, SWQ type liquid-gas ejector and subsidiary pipeline valve, water pressurization, induction system and steam boiler that the condensate water using system is made up of the hot water circulating pump and the subsidiary pipeline valve of Boiler High Pressure feed pump or hot water system or hot water system and under facility form.
2, the described jetting type condensate water of claim 1 enclosed reclaims the cycling and reutilization device, it is characterized in that: the nozzle of the playpipe of wherein said SWQ type liquid-gas ejector is a convergent shape, has installed in the exit that to have the suction force that can guarantee in the suction chamber to produce designing institute and need be vacuum and make cryogen and the well-mixed nozzle ring of high temperature fluid, liquids and gases additional.
3, the described jetting type condensate water of claim 1 enclosed reclaims the cycling and reutilization device, it is characterized in that: but install the automatic off gas system of gas water pump that a cover is produced in the liquid in the blowdown pump at any time on the described boiler multilevel high pressure water pump additional.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97120127 CN1217453A (en) | 1997-11-10 | 1997-11-10 | Jet-flow type closed recovering and cyclic reutilizing apparatus for condensed water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97120127 CN1217453A (en) | 1997-11-10 | 1997-11-10 | Jet-flow type closed recovering and cyclic reutilizing apparatus for condensed water |
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| Publication Number | Publication Date |
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| CN1217453A true CN1217453A (en) | 1999-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97120127 Pending CN1217453A (en) | 1997-11-10 | 1997-11-10 | Jet-flow type closed recovering and cyclic reutilizing apparatus for condensed water |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936567A (en) * | 2010-05-20 | 2011-01-05 | 王建新 | Heat supply method and heat supply unit taking steam as heating medium |
| CN1880881B (en) * | 2005-06-13 | 2011-07-27 | 山东西王糖业有限公司 | Closed type recovery and utilization method for steam condensed water |
| CN102305431A (en) * | 2011-09-29 | 2012-01-04 | 总装备部工程设计研究总院 | Integrated heat exchanger set |
| CN105674239A (en) * | 2016-03-04 | 2016-06-15 | 邯郸市君太节能环保科技有限公司 | Steam condensation water recycling boiler system based on closed type recycling |
-
1997
- 1997-11-10 CN CN 97120127 patent/CN1217453A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1880881B (en) * | 2005-06-13 | 2011-07-27 | 山东西王糖业有限公司 | Closed type recovery and utilization method for steam condensed water |
| CN101936567A (en) * | 2010-05-20 | 2011-01-05 | 王建新 | Heat supply method and heat supply unit taking steam as heating medium |
| CN101936567B (en) * | 2010-05-20 | 2012-08-29 | 王建新 | Heat supply method and heat supply unit taking steam as heating medium |
| CN102305431A (en) * | 2011-09-29 | 2012-01-04 | 总装备部工程设计研究总院 | Integrated heat exchanger set |
| CN105674239A (en) * | 2016-03-04 | 2016-06-15 | 邯郸市君太节能环保科技有限公司 | Steam condensation water recycling boiler system based on closed type recycling |
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