Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of small size automatic electric steam generator, flatiron back-steam all can be recycled, and reduces the energy consumption of electricity consumption, water, reduces exactly the production cost of enterprise.
For solving the problems of the technologies described above, the invention provides a kind of electric steam raising plant, mainly comprise water tank, feed pump and flue, the delivery port of described water tank is connected with the water inlet of described feed pump, the delivery port of described feed pump is connected with the water inlet of described flue, and the venthole of described flue is connected to the steam ports that enters of a plurality of vapour irons, and described electric steam raising plant also includes a control module for controlling the operation of whole device; Wherein: between described vapour iron venthole and described water tank, by reclaim line, be connected, and described reclaim line is provided with at least one steam-water separator.
Device of the present invention arranges reclaim line between vapour iron and water tank, and by the cooperation of steam-water separator, make carbonated drink form separation, vapours continues to get back to flatiron and uses, and condensed water is got back to water tank by reclaim line, realize thus the recycling of water, vapour, reduced the energy consumption of electricity consumption, water.
Further improvement of the present invention is, described steam-water separator comprises that one enters vapour passage and an exhalant canal, described enter between vapour passage and exhalant canal by dividing plate, separate, described delivery port and the exhalant canal water inlet that enters vapour passage passes into a valve chamber, is provided with a valve piece for entering the open and close of delivery port and the exhalant canal water inlet of vapour passage described in controlling in described valve chamber.
Further improvement of the present invention is, described control module employing DC control.By utilizing DC circuit to substitute existing interchange, control, whole control circuit running is all quiet, there is no noise.
Further improvement of the present invention is, at the venthole place of described flue, is provided with water separator, has avoided the steam-water mixing output of common heating flue, to guarantee the output quality of steam.
Further improvement of the present invention is, is provided with storage vapour device, thereby can puts aside the use that a certain amount of steam meets a plurality of flatirons thus between described flue and vapour iron.
Further improvement of the present invention is, described flue is horizontal flue, with minimum moisture storage capacity heating, shortens the heat time, guarantees out that vapour is fast.
Further improvement of the present invention is, the making of described device employing all steel, and in machine, with 0.05m3 large water tank, so corrosion-resistant non-corrosive, long service life, can be used more than 20 hours after topped up with water; Because this machine carries water tank, do not need to be connected and fixed feedwater piping, so that this machine can move freely is easy to use, as long as there is power supply just can use, be not subject to the restriction of water source, installation site and working environment completely.
Further improvement of the present invention is, the bottom of described electric steam raising plant is provided with universal wheel, so this machine can move freely.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
Consult shown in Fig. 1, electric steam raising plant 1 of the present invention, mainly comprises water tank 10, feed pump 20, and flue 30 and for controlling the control module 40 of the operation of whole device, wherein:
Water tank 10 utilizes corrosion resistant plate to be made, and comprises filler 11, delivery port 12, and delivery port 12 is connected with the water inlet 21 of feed pump 20 by pipeline, is also provided with a water level probe 13 for detection of the water storage situation in water tank 10 in water tank 10;
As better embodiment of the present invention, flue 30 adopts horizontal flue, its moisture storage capacity is fewer than the vertical flue of prior art, flue 30 selects 3KW flange form electric heating tube as heating power supply, compare with the 6KW electric steam generator that prior art is used, it is low in energy consumption, with a small amount of water of lower powered electric heater for heating, its heat time is fast, can reach the water vapour amount of the 6KW electric steam generator generation of prior art use; From angle and the generator of safety, consider service life, select the end socket of thickness 4mm stainless steel seamless pipe and the compacting of thickness 4mm corrosion resistant plate, the water inlet 31 of flue 30 is connected with the delivery port of feed pump 20, and what the venthole of flue 30 was connected to a plurality of vapour irons 50 by pipeline enters steam ports 51.
As better embodiment of the present invention, venthole place at flue 30 is provided with water separator, this water separator comprises a water-stop sheet 32, and this water-stop sheet 32 is arranged on the venthole place of flue 30 inside, and more than this water-stop sheet 32 is horizontally set on the high water level water surface in flue 30, because flue 30 is the equipment that produces steam, there is heating power supply its inside, when heating power supply is heated to boiling by the water in flue 30, steam produces in a large number, the water of boiling will sputter everywhere in flue 30, now, this water-stop sheet 32 is above and be positioned at the venthole place of flue 30 owing to being horizontally set on the high water level water surface, the boiling water that can stop sputter everywhere from the venthole of flue 30 out, the material of this water-stop sheet 32 is 1.2mm stainless steel materials, only allow steam to pass through and the passing through of exclusion of water, avoided the steam-water mixing output of common heating flue, to guarantee the output quality of steam.
As better embodiment of the present invention, between flue 30 and vapour iron 50, be also provided with storage vapour device 60, thereby can put aside the use that a certain amount of steam meets a plurality of flatirons 50 thus.Outlet at storage vapour device 60 is provided with steam delivery valve 61, by regulating this delivery valve 61 to control the output of steam, in the situation that storage vapour device 60 is not set, directly delivery valve 61 is located to the venthole place of flue 30.On flue 30, be also provided with a safety valve 33, when the steam pressure in flue 30 exceeds setting value, safety valve 33 is opened automatically; As another preferred embodiment of the present invention, flue is horizontal design, compares vertical design, and horizontal flue can be realized with minimum moisture storage capacity heating, shortens the heat time, guarantees out that vapour is fast; In flue 30, be also provided with a low water level water level probe 34 and a high-level probe 35.
In electrical apparatus control circuit, the disadvantage of A.C. contactor is exactly that noise is large, when the many words of electric steam raising plant 1 usage quantity, can affect the production environment in workshop, from labour protection, improve production operation environment and energy-saving and cost-reducing angle, the present invention adopts DC circuit to control the control module of electric steam raising plant 1 40: the heating partial of flue 30 adopts DC low-voltage electro connecting pressure gauge automatically to control, water level in flue 30 and feed pump 20 add water management, all adopted DC low-voltage automatically to control, meeting automatic cut-off power during ultra low water level, the DC voltage of feed pump 20 is 12V, power is 15W, it is all quiet making whole control circuit running, there is no noise.
Between the venthole 52 that greatest improvement of the present invention is vapour iron 50 and water tank 10, by reclaim line 53, be connected, and reclaim line 53 is provided with at least one steam-water separator 54, coordinate shown in Fig. 2, steam-water separator 54 comprises that one enters vapour passage 541 and an exhalant canal 542, described enter between vapour passage 541 and exhalant canal 542 by dividing plate 543, separate, the described delivery port 5411 that enters vapour passage 541 passes into a valve chamber 544 with the water inlet 5421 of exhalant canal 542, in valve chamber 544, be provided with a valve piece 545 for entering the open and close of delivery port 5411 with the water inlet 5421 of exhalant canal 542 of vapour passage 541 described in controlling, its control principle is as follows: when condensed water is put aside when a certain amount of, by hydraulic pressure, valve piece 545 is pushed open, thereby connect delivery port 5411 and water inlet 5421, water is got back to water tank 10 by exhalant canal 542, when water drained, valve piece 545 covers delivery port 5411 and water inlet 5421 again under pressure, in this process, water is always before vapour, water is got back to water tank 10 and vapours continues to get back to flatiron 50 and uses thus, under the promotion of steam pressure, water is discharged from again and again, go round and begin again, thus the course of action of formation steam-water separator gap draining.If steam-water separator 54 is not set, back-steam is directly entered to water tank 10 words, the water that water tank is 10 li can seethe with excitement very soon, can emit hot vapour, have the noise that water seethes with excitement, and impact is the normal use of device really; The perpendicular dress of steam-water separator 54 is sleeping to be filled all rightly, and the energy-saving and emission-reduction to this electric steam raising plant 1, play conclusive effect.
Device of the present invention is before use first by water tank 10 topped up with water, press power switch, feed pump 20 is started working, to the interior water filling of flue 30, in the injecting process, by water level probe 35, detect, when water level surpasses after low water level, heating power supply is opened automatically, start heating, water quits work to feed pump 20 after high water level, power supply is continuing heating, the steam producing enters storage vapour device 60 and stores, when the Steam Heating in flue 30 arrives preset pressure value (as 0.4Mpa), heating power supply cuts off automatically, steam delivery valve 61 is opened, steam starts output, by pipeline, flow to vapour iron 50, steam flows through from flatiron 50 vapour chambers, then from venthole 52, be expelled to reclaim line 53, through steam-water separator 54, condensed water is drained into water tank, after reclaim line 53 is hot, full steam iron can normally be used.
Because the present invention's electricity steam raising plant carries water tank 10, after these water tank 10 topped up with water, its moisture storage capacity can be for 20 hours continuous process steams that produce, do not need external fixed-piping water source, and universal wheel (referring to accompanying drawing 1) is equipped with in the present invention's electricity steam raising plant bottom, compared to the prior art, the present invention's electricity steam raising plant can conveniently move to the required station of any production.
Beneficial effect of the present invention is:
Recycling---flatiron back-steam condensed water all reclaims, and recycles, and realizes zero-emission, and water saving is more than 50%;
The thermal efficiency is high---and preheating time is short, and with the variation in season, after start, 5~8 minutes output steam pressures reach 0.4Mpa;
Low energy---3KW power can be with 2 full steam irons, than the commercially available 6KW electric steam generator with 2 full steam irons, economizes on electricity more than 50%;
Environmental protection low noise---control circuit adopts DC low-voltage to control, and feed pump only has DC12V/15W, and economize on electricity is more than 97%.
Convenient mobile---the present invention's electricity steam raising plant carries water tank and universal wheel is equipped with in bottom, can realize and conveniently move to the required station of any production.