A kind of soft water system of full-automatic three-tower type boiler feed water
Technical field
The utility model relates to boiler technology field, particularly relates to a kind of soft water system of full-automatic three-tower type boiler feed water.
Background technology
Owing to containing impurity in water quality, along with pot evaporation of water, what can become is dense, containing a large amount of calcium ions and magnesium ions in concentrated impurity, is attached on the heating surface of boiler, forms incrustation scale.Incrustation scale has very large harm, its little hundreds of times of thermal conductivity ratio steel plate, hinders and conducts heat normally, and the temperature of iron plate oversteps the extreme limit and will to make that heating surface is overheated, distortion after temperature, substantially reduces the work-ing life of boiler, adds the cost of overhaul; Incrustation scale reduces boiler output simultaneously, in order to keep original boiler output, will strengthen heat dissipation source, and wasting a large amount of fuel.The quality of boiler feed water quality, is the major reason that safe and economical boiler runs, so must carry out water demineralization process, also regularly will carries out water quality monitoring (WQM) simultaneously.At present, major part boiler all uses single-stage softening water treatment facility, also exist because of water quality monitoring (WQM) not in time, the water causing a large amount of hardness to exceed standard enters boiler, increases the layer of scale of boiler, time has been grown, not only reduce the thermo-efficiency of boiler, also reduce the work-ing life of boiler, add the frequency and the expense of Periodic scale removal, and also buried hidden danger for the safe handling of boiler, add the danger coefficient of boiler.
Utility model content
The purpose of this utility model is the soft water system providing a kind of full-automatic three-tower type boiler feed water, in order to solve above technical problem.
For reaching this object, the utility model by the following technical solutions:
A kind of soft water system of full-automatic three-tower type boiler feed water, comprise brine tank, former water pot, diversion cans and at least two resin cartridge, filtering layer for filtering out large granular impurity in former water is set in each described resin cartridge, described filtering layer is positioned at the middle part of described resin cartridge, the inner chamber of described resin cartridge is divided into epicoele and is positioned at the cavity of resorption below described epicoele by described filtering layer, resin is provided with in described cavity of resorption, described brine tank is communicated with by brine tube with described diversion cans, the cavity of resorption of each described resin cartridge is communicated with described diversion cans by isocon, the described epicoele of each described resin cartridge is communicated with described former water pot by water inlet pipe, each described resin cartridge is also provided with the rising pipe be communicated with cavity of resorption described in it, each described isocon is provided with the first control valve, each described water inlet pipe arranges the second control valve, each described rising pipe is arranged the 3rd control valve and the water hardness survey meter for measuring water hardness, each described first control valve, each described second control valve, each described 3rd control valve is all connected with control device with each described water hardness survey meter.
As the preferred technical scheme of one, described filtering layer is detachably arranged in described resin cartridge.
By being arranged in resin cartridge by dismountable for filtering layer, be convenient to the replacing to filtering layer and installation.
As the preferred technical scheme of one, described filtering layer is obliquely installed in described resin cartridge, described filtering layer has first end and the second end, described first end and the height of height higher than described second end, corresponding described filtering layer on the sidewall of described resin cartridge and be positioned at described second end and arrange opening away from the side of described first end, described resin cartridge is provided with the door for sealing described opening.
Be positioned at the second end by filtering layer corresponding on the sidewall of resin cartridge opening is set away from the side of first end, and the door arranged in resin cartridge for sealing opening, be convenient to staff and discharge the coarse impurities filtered out from former water on filtering layer, to make filtering layer can not be blocked; By arranging the filtering layer of inclination in resin cartridge, after door is opened, the coarse impurities on filtering layer at the move under influence of himself gravity to outside opening, can reduce the deslagging intensity of staff.
As the preferred technical scheme of one, the upper end of described door and the sidewall of described resin cartridge are rotatably connected, and the lower end of described door is connected by locking piece with the sidewall of described resin cartridge.
As the preferred technical scheme of one, the first warning howler and upper level gage is respectively arranged with in the outside of each described resin cartridge and epicoele described in it, described upper level gage is positioned at the upper end of described resin barrel, and described first warning howler is all connected with described control device with described upper level gage.
Concrete, when coarse impurities on filtering layer reaches the height at upper level gage place, this information just can be passed to control device by upper level gage, and control device then can according to this information Control first alarm equipment alarm, discharges coarse impurities above filtering layer timely to make staff.By arranging the first warning howler and upper level gage in each resin cartridge, staff can be discharged above filtering layer timely and reached a certain amount of coarse impurities, ensure that filtering layer can not be blocked.
As the preferred technical scheme of one, described filtering layer comprises screen plate, lower screen plate on described below screen plate and the nylon filter on described between screen plate and described lower screen plate.
As the preferred technical scheme of one, in described brine tank, be provided with the brine density meter for measuring brine density.
By arranging the brine density meter for measuring brine density in brine tank, make staff can know the density of salt solution in brine tank accurately, if the density of salt solution is not within making resin recover the normal range of former water softening function in brine tank, staff just can increase salt timely in brine tank or water makes resin recover in the range of normal value of former water softening function to make the density of salt solution reach.
As the preferred technical scheme of one, described brine tank is provided with the whipping appts for stirring salt solution, described whipping appts and described brine density meter are all electrically connected with described control device.
By arranging the whipping appts for stirring salt solution in brine tank, making the salt that adds in brine tank and water can reach sufficient stirring, thus making salt solution become more even.
As the preferred technical scheme of one, described whipping appts comprises rotating shaft and motor, described motor is arranged at the top of described brine tank, described rotating shaft is arranged in described brine tank, one end of described rotating shaft is connected with the output terminal of described motor through the top of described brine tank, and described rotating shaft is provided with agitating vane.
As the preferred technical scheme of one, lower liquidometer is provided with in described brine tank, described lower liquidometer is positioned at the bottom of described brine tank, and the outer setting of described brine tank has the second warning howler, and described lower liquidometer and described second warning howler are all electrically connected with described control device.
Concrete, when the water level decreasing of the salt solution in brine tank is to the height of lower liquidometer, information can be passed to control device by lower liquidometer, control device then can according to this information Control second alarm equipment alarm, need to remind staff to add salt solution in brine tank, ensure that the salt solution that brine tank always can provide sufficient in each resin cartridge.
Contrast prior art, the beneficial effects of the utility model are: the utility model by arranging the first control valve and the second control valve respectively on each isocon He on each water inlet pipe, and the 3rd control valve and water hardness survey meter are set on each rising pipe, and make each first control valve, each second control valve, each 3rd control valve is connected with control device with each water hardness survey meter, make each first control valve that control device can control accurately according to the information of water hardness survey meter transmission, each second control valve is opened and opening and closing with each the 3rd control valve, to realize providing appropriate salt solution to the resin in resin cartridge timely, reach the object of resin soft water functional rehabilitation, and then make former water not only can under the effect of resin recovering soft water function but also the soft water that become not containing calcium ions and magnesium ions, thus ensure that the water that resin barrel provides in boiler is hardness water up to standard, avoid the generation of incrustation scale in boiler, and in former water softening process with provide in the process of salt solution to the resin in resin cartridge and be automated operation, without the need to manpower, substantially increase the efficiency of former water softening, by arranging at least two resin cartridge, when the resin in certain resin cartridge loses former water softening function, and when need carry out former water softening functional rehabilitation to the resin in it, other resin cartridge are appointed and so can be continued to soften former water, achieve the continuity of former water softening, substantially increase former water softening efficiency, by arranging filtering layer in each resin cartridge, can make former water with resin contact before just can be filtered large granular impurity in it, thus to make in each resin cartridge out softening is comparatively clean water.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is the structural representation of the soft water system of a kind of full-automatic three-tower type boiler feed water described in the utility model embodiment one.
Fig. 2 is the structural representation of the soft water system of a kind of full-automatic three-tower type boiler feed water described in the utility model embodiment two.
In figure:
1, brine tank; 11, brine density meter; 12, motor; 13, rotating shaft; 131, paddle; 14, lower liquidometer; 15, the second warning howler;
2, diversion cans; 3, former water pot;
4, resin cartridge; 41, epicoele; 42, cavity of resorption; 43, filtering layer; 44, door; 45, locking piece; 46, upper level gage; 47, the first warning howler.
5, brine tank; 6, isocon; 61, the first control valve; 7, water inlet pipe; 71, the second control valve; 8, rising pipe; 81, water hardness survey meter; 82, the 3rd control valve.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
Embodiment one:
As shown in Figure 1, the soft water system of a kind of full-automatic three-tower type boiler feed water that present embodiment discloses comprises brine tank 1, former water pot 3, diversion cans 2 and at least two resin cartridge 4, filtering layer 43 for filtering out large granular impurity in former water is set in each resin cartridge 4, filtering layer 43 is positioned at the middle part of resin cartridge 4, the cavity of resorption 42 that the inner chamber of resin cartridge 4 is divided into epicoele 41 and is positioned at below epicoele 41 by filtering layer 43, resin is provided with in cavity of resorption 42, brine tank 1 is communicated with by brine tube 6 with diversion cans 1, the cavity of resorption 42 of each resin cartridge 4 is communicated with diversion cans 2 by isocon 6, the epicoele 41 of each resin cartridge 4 is communicated with former water pot 3 by water inlet pipe 7, each resin cartridge 4 is also provided with the rising pipe 8 be communicated with its cavity of resorption 42, each isocon 6 is provided with the first control valve 61, each water inlet pipe 7 is arranged the second control valve 71, each rising pipe 8 is arranged the 3rd control valve 82 and the water hardness survey meter 81 for measuring water hardness, each first control valve 61, each second control valve 71, each 3rd control valve 82 is all connected with control device with each water hardness survey meter 81.
Concrete, when the soft water hardness that water hardness survey meter 81 measures the discharge of certain resin cartridge 4 is greater than predetermined softened water hardness, the soft water hardness information that this resin cartridge 4 can be discharged by water hardness survey meter 81 passes to control device, the first control valve 61 on the isocon 6 that the soft water hardness information Control that control device is discharged according to this resin cartridge 4 is communicated with this resin cartridge 4 is opened, and the 3rd control valve 81 controlled on the second control valve 71 on the water inlet pipe 7 that is communicated with this resin cartridge 4 and the rising pipe 8 that is communicated with this resin cartridge 4 is closed simultaneously, enter into this resin cartridge 4 to make salt solution and be stored in this resin cartridge 4, also make former water can not enter into resin cartridge 4 simultaneously, the first control valve 61 that control device controls on the isocon 6 that is communicated with this resin cartridge 4 opens the regular hour, to make to enter a certain amount of resin in this resin cartridge 4, when the time that the first control valve 61 is opened equals the default opening time of the first control valve 61, control device controls the first control valve 61 and cuts out, and continue the 3rd control valve 81 controlled on the rising pipe 8 that is communicated with this resin cartridge 4 and continue to close one end time, salt solution in this resin cartridge 4 and resin are reacted fully, its former water softening function is recovered completely with the resin reached in this resin cartridge 4, when the turn-off time of the 3rd control valve 82 on the rising pipe 8 be communicated with this resin cartridge 4 reaches the default turn-off time of the 3rd control valve 82, control device controls the 3rd control valve 82 and opens, and the second control valve 71 controlled on the water inlet pipe 7 that is communicated with this resin cartridge 4 is opened simultaneously, softened by resin to make former water continue to enter into this resin cartridge 4 is interior.
The utility model by arranging the first control valve 61 and the second control valve 71 respectively on each isocon 6 He on each water inlet pipe 7, and the 3rd control valve 82 and water hardness survey meter 81 are set on each rising pipe 8, and make each first control valve 61, each second control valve 71, each 3rd control valve 82 is connected with control device with each water hardness survey meter 81, each first control valve 61 that the information that control device can be transmitted according to water hardness survey meter 81 controls accurately, each second control valve 71 is opened and opening and closing with each the 3rd control valve 82, to realize providing appropriate salt solution to the resin in resin cartridge 4 timely, reach the object of resin soft water functional rehabilitation, and then make former water not only can under the effect of resin recovering soft water function but also the soft water that become not containing calcium ions and magnesium ions, thus ensure that the water that resin barrel 4 provides in boiler is hardness water up to standard, avoid the generation of incrustation scale in boiler, and in former water softening process with provide in the process of salt solution to the resin in resin cartridge 4 and be automated operation, without the need to manpower, substantially increase the efficiency of former water softening, by arranging at least two resin cartridge 4, when the resin in certain resin cartridge 4 loses former water softening function, and when need carry out former water softening functional rehabilitation to the resin in it, other resin cartridge 4 so can continue to soften former water, achieve the continuity of former water softening, substantially increase former water softening efficiency, by arranging filtering layer 43 in each resin cartridge 4, can make former water with resin contact before just can be filtered large granular impurity in it, thus to make in each resin cartridge 4 out softening is comparatively clean water.
Filtering layer 43 is detachably arranged in resin cartridge 4.By being arranged at dismountable for filtering layer 43 in resin cartridge 4, be convenient to the replacing to filtering layer 43 and installation.
In the present embodiment, filtering layer 43 is obliquely installed in resin cartridge 4, filtering layer 43 has first end and the second end, first end and the height of height higher than the second end, corresponding filtering layer 43 on the sidewall of resin cartridge 4 and be positioned at the second end and arrange opening away from the side of first end, resin cartridge 4 is provided with the door 44 for sealing opening.
Be positioned at the second end by filtering layer 43 corresponding on the sidewall of resin cartridge 4 opening is set away from the side of first end, and the door 44 arranged in resin cartridge 4 for sealing opening, be convenient to staff and discharge the coarse impurities filtered out from former water on filtering layer 43, to make filtering layer 43 can not be blocked; By arranging the filtering layer 43 of inclination in resin cartridge 4, after door 44 is opened, the coarse impurities on filtering layer 43 at the move under influence of himself gravity to outside opening, can reduce the deslagging intensity of staff.
The door upper end of 44 and the sidewall of resin cartridge 4 are rotatably connected, and the lower end of door 44 is connected by locking piece 45 with the sidewall of resin cartridge 4.
Be respectively arranged with the first warning howler 47 and upper level gage 46 in the outside of each resin cartridge 4 and its epicoele 41, upper level gage 46 is positioned at the upper end of resin barrel, and the first warning howler 47 is all connected with control device with upper level gage 46.
Concrete, when coarse impurities on filtering layer 43 reaches the height at upper level gage 46 place, this information just can be passed to control device by upper level gage 46, control device then can be reported to the police according to this information Control first warning howler 47, discharges coarse impurities above filtering layer 43 timely to make staff.By arranging the first warning howler 47 and upper level gage 46 in each resin cartridge 4, staff can be discharged above filtering layer 43 timely and reached a certain amount of coarse impurities, ensure that filtering layer 43 can not be blocked.
Filtering layer 43 comprises screen plate, the lower screen plate below upper screen plate and the nylon filter between upper screen plate and lower screen plate.
The brine density meter 11 for measuring brine density is provided with in brine tank 1.By arranging the brine density meter 11 for measuring brine density in brine tank 1, make staff can know the density of salt solution in brine tank 1 accurately, if the density of salt solution is not within making resin recover the normal range of former water softening function in brine tank 1, staff just can increase salt timely in brine tank 1 or water makes resin recover in the range of normal value of former water softening function to make the density of salt solution reach.
Embodiment two:
As shown in Figure 2, the difference of the present embodiment and embodiment one is: brine tank 1 is provided with the whipping appts for stirring salt solution, and whipping appts and brine density meter 11 are all electrically connected with control device.
By arranging the whipping appts for stirring salt solution in brine tank 1, making the salt that adds in brine tank 1 and water can reach sufficient stirring, thus making salt solution become more even,
Whipping appts comprises rotating shaft 13 and motor 12, and motor 12 is arranged at the top of brine tank 1, and rotating shaft 13 is arranged in brine tank 1, and one end of rotating shaft 13 is connected with the output terminal of motor through the top of brine tank 1, and rotating shaft 13 is provided with paddle 131.
Be provided with lower liquidometer 14 in brine tank 1, lower liquidometer 14 is positioned at the bottom of brine tank 1, and the outer setting of brine tank 1 has the second warning howler 15, and lower liquidometer 14 and the second warning howler 15 are all electrically connected with control device.
Concrete, when the water level decreasing of the salt solution in brine tank 1 is to the height of lower liquidometer 14, information can be passed to control device by lower liquidometer 14, control device then can be reported to the police according to this information Control second warning howler 15, need to remind staff to add salt solution in brine tank 1, ensure that the salt solution that brine tank 1 always can provide sufficient in each resin cartridge 4.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within protection domain of the present utility model.