Energy saving and environment friendly vacuum electric heater
Energy saving and environment friendly vacuum electric heater comprises two kinds of wall-hanging and console modes, belongs to the heating equipment field.
Background technology of the present utility model is, present known electric heater directly immerses conduction oil by electrothermal tube to be made, and shortcoming is the cost height, programming rate is slow, the thermal efficiency is low; Also have with electric furnace and directly warm oneself, easy breaking out of fire, both dangerous, the life-span of stove silk lacks again; Above-mentioned heating system power consumption is high also big to the pollution of environment.Energy-efficient electric heater of CN2300025Y superconduction and CN2300026Y communicating pipe composite fluid dry type electric heater (belonging to two patents that are mutually related that same individual declares on the same day) that Patent Office of the People's Republic of China announces, though filled lower boiling composite chemical liquid in the radiator, quick heating, the radiating efficiency height, but, still there is following shortcoming: the one, there is not anti-noise measure, the lower boiling composite chemical liquid boiling of filling has bigger noise pollution when evaporating; The 2nd, radiator inside is not evacuated, do not take the temperature control measure yet, the electrothermal tube that dry type is installed continues heating and is easy to cause superheated steam, make the interior pressure of radiator increase weld cracking suddenly, cause radiator to be scrapped, evaporate in the air after simultaneously lower boiling composite chemical liquid overflows and easily environment is polluted.
The purpose of this utility model provides a kind of wall-hanging and console mode electric heater, and the main body of this product is the aluminium section bar rectangular frame, vacuumizes sealing after its inner chamber is poured into chemical liquid (9); Do thermal source with electrothermal tube (12) heating power, owing to adopted electronic temperature control device (14), temperature is controlled at certain limit, high low temperature can be regulated automatically, has also increased overtemperature protection system simultaneously, uses safe and reliable; Overcome the shortcoming that present electric heater exists, made energy saving and environment friendly vacuum electric heater, for multiple occasions such as town-dweller-rural-family's dwelling house, commercial shop provide comparatively desirable heating equipment.
The technical solution of the utility model is, the main body of wall-hanging electric heater is the aluminium section bar rectangular frame, and mouth is cut, cut to by drawing size during making, line punching (hole is a slotted hole), lower transverse tubule (3) keeps left and holds a pore of being beaten, and is littler by 1/5~1/4 than other hole; Add drop stamping (or with casting after the aluminium melting) with aluminium sheet in mould and make plug, it is flat going up left plug (5) surface, and going up right plug (6) sealing column (8) has tapered openings, porose and band screw thread in the middle of the lower end cap (7); Earlier main body frame is carried out Combination Welding, post-equalization is straight, then burn-on left plug (5) and last right plug (6); Weld a lower end cap (7) earlier at heat-transfer pipe (4) one ends, the surface of heat-transfer pipe 4 puts a porous imbibition material (10) that two imbibition wings (11) are arranged, tighten with aluminium wire at two ends, thereafter insert in the lower transverse tubule (3), again another lower end cap (7) and all weld seams are all welded, make heat-transfer pipe (4) and lower transverse tubule (3) and two lower end caps (7) weldering be one, heat-transfer pipe this moment (4) is barrier-like with the radiator inner chamber; Then, in the gas testing tank radiator is suppressed gas testing, air tight explanation welding is qualified, and gas leakage need mark mark and carry out repair welding.Quantitative chemical liquid (9) poured into vacuumize sealing in the radiator; The electrothermal tube (12) that will have seal cover inserts from heat-transfer pipe (4) left end hole to be tightened, and the heat transfer medium (13) of packing into from the hole of right-hand member is again tightened sealing with plug; The upper lateral tube of radiator (1) center fixed humidification box (27); Overtemperature protection system and electronic temperature control device (14) are connected with the lead of electrothermal tube (12) and attaching plug (17), just made wall-hanging electric heater.When making the console mode electric heater, be equipped with on base (21) crossbeam of (4) individual universal caster wheel (23) below wall-hanging electric heater is fixed on screw, the left side is shutter (19), the right side is fixedly electric fan (20) bearing support (22) and bonnet (24) successively, with electronic temperature control device (14), switch I (15), switch I I (16) and electric fan (20) link with lead and attaching plug (17), then radiator and electric fan (20) are covered and be fixed on the base (21) with shell (18), assemble handle (26) at last, so just made and be shaped as the console mode electric heater that cuboid bottom has 4 universal caster wheels (23).Behind electrothermal tube (12) heating power, heat transfer medium (13) at first is heated, and chemical liquid (9) back evaporation and the condensation phase transformation release latent heat of vaporization repeatedly of being heated under vacuum state makes the radiator persistent fever; Overtemperature protection system can prevent to damage electronic temperature control device (14) when electric current from increasing suddenly, and electronic temperature control device (14) can make the high low temperature of electric heater regulate automatically; Chemical liquid (9) is siphoned into continuously on the porous imbibition material (10) that is coated on heat-transfer pipe (4) surface by the imbibition wing (11) with capillary siphoning effect and evaporates, and prevents bumping and eliminates noise pollution, and is environmental.
The beneficial effects of the utility model are, it is fast that this product has heat transfer rate, thermal efficiency height, and characteristics such as it is environmental, specious to save the energy, safe and reliable and be widely used are a kind of desirable winter heating equipment really.
Description of drawings
Accompanying drawing 1 wall-hanging electric heater schematic diagram
The A-A generalized section of accompanying drawing 2 accompanying drawings 1
Accompanying drawing 3 console mode electric heater schematic diagrames
The B-B generalized section of accompanying drawing 4 accompanying drawings 3
Accompanying drawing 5 radiator plug schematic diagrames
Shown in the accompanying drawing 1 is wall-hanging electric heater schematic diagram, this product is a rectangle, use made from aluminium profile, agent structure is by upper lateral tube (1), standpipe (2), lower transverse tubule (3), heat-transfer pipe (4), go up left plug (5), go up right plug (6), lower end cap (7), sealing column (8), chemical liquid (9), porous imbibition material (10), imbibition wing (11), electrothermal tube (12), heat transfer medium (13), electronic temperature control device (14), attaching plug (17) and humidification box compositions such as (27), after the main body frame Combination Welding of aluminium section bar radiator, heat-transfer pipe (4) is barrier-like with the radiator inner chamber.
Shown in the accompanying drawing 2 is the A-A generalized section of accompanying drawing 1, and heat transfer medium (13) at first is heated behind electrothermal tube (12) heating power, and chemical liquid (9) back evaporation and the condensation phase transformation release latent heat of vaporization repeatedly of being heated under vacuum state makes the radiator persistent fever; Chemical liquid (9) is siphoned into the porous imbibition material (10) that is enclosed within heat-transfer pipe (4) surface continuously by the imbibition wing (11) with capillary siphoning effect and goes up evaporation, prevents bumping and eliminates noise pollution.
Shown in the accompanying drawing 3 is the console mode electric heater, it is to have increased switch I (15), switch I I (16), shell (18), shutter (19), electric fan (20), base (21), bearing support (22), universal caster wheel (23) on the basis of wall-hanging electric heater, bonnet (24), brace (25) and handle (26) etc.; After electrothermal tube (12) energising, the radiator heating starts the convection current that electric fan (20) can form cold and heat air, helps improving rapidly room temperature; Increasing universal caster wheel (23) moves conveniently electric heater.
Shown in the accompanying drawing 4 is the B-B generalized section of accompanying drawing 3, from the structure situation of B-B generalized section as can be seen, the standpipe of console mode electric heater (2), shell (18), shutter (19), electric fan (20), base (21), bearing support (22), universal caster wheel (23), bonnet (24), brace (25), humidification box (27) etc., its compact conformation, rationally distributed.
Shown in the accompanying drawing 5 is the radiator plug schematic diagram, and 4 plugs have 3 kinds of structures, and Fig. 5-1 is the schematic diagram of last left plug (5); Fig. 5-the 2nd, the upward schematic diagram of right plug (6); Fig. 5-the 3rd goes up the C-C generalized section of right plug (6), and sealing column (8) is spent slightly slightly, and the centre has the little tapered openings of outer imperial palace to be used for can chemical liquid (9) and vacuumize sealing; Fig. 5-the 4th, the schematic diagram of lower end cap (7); Fig. 5-the 5th, lower end cap (7) D-D generalized section, on have the band screw the hole, be welded on heat-transfer pipe (4) two ends, the left and right sides, an end is used for fixing electrothermal tube (12) other end and with plug electrothermal tube (12) and heat transfer medium (13) is sealed.
Realize the best way (embodiment) of utility model
To implement wall-hanging electric heater is example, 1 describes in conjunction with the accompanying drawings.The aluminium section bar that will be used for upper lateral tube (1) and lower transverse tubule (3) cuts into length 1000mm, and its quantity is 2, and the aluminium section bar that is used for standpipe (2) cuts into length 600mm, and its quantity is 10; Then upper lateral tube (1) and lower transverse tubule (3) are rule and symmetrically at interval beat slotted hole, other hole of boring ratio having only lower transverse tubule (3) left end to beat is little by 1/5~1/4.Then upper lateral tube (1) and lower transverse tubule (3) are lain on the welding stage, standpipe (2) is put in the centre, the hole that standpipe (2) both ends open place and upper lateral tube (1) and lower transverse tubule (3) are beaten is corresponding, earlier use argon arc welding machine spot welding, proofread and correct again and will go up left plug (5) and last right plug (6) and all weld seams after straight and weld; Again heat-transfer pipe (4) one ends are welded a lower end cap (7) earlier, putting the porous imbibition material (10) that has imbibition wing (11) penetrates in the lower transverse tubule (3), the other end also welds a lower end cap (7), make heat-transfer pipe (4) and two lower end caps (7) and lower transverse tubule (3) weldering be one, heat-transfer pipe this moment (4) is barrier-like with the radiator inner chamber.Then being placed on the gas testing tank, to suppress gas testing air tight for qualified; Quantitative chemical liquid (9) poured into vacuumize sealing in the radiator; The electrothermal tube of the 800~1200w that has seal cover (12) inserted from heat-transfer pipe (4) left end hole tighten, the heat transfer medium (13) of packing into from the hole of right-hand member is again tightened sealing with plug; Radiator upper lateral tube (1) center fixed humidification box (27); Overtemperature protection system and electronic temperature control device (14) are fixed on the heat radiation wing of radiator left end standpipe (2) bottom (punching is fixed with screw) and connect and just made wall-hanging electric heater with the lead of electrothermal tube (12) and attaching plug (17).