Electric heating steam generator
Technical field
The present invention relates to the electric heating steam generator in the automatic cleaning machine in smoke exhaust field, particularly smoke exhaust in the household electrical appliance.
Background technology
The neat cleaning device of present smoke exhaust is as CN02242107.6 micropore direct heater.It has a container of bringing the water hole into, and container bottom has heating, and porous barrier is divided into the heating water tank of the workspace and the bottom on top with container, it is characterized in that having the hemicycle tubular at least in described workspace.The length of described workspace can be greater than heating water tank.High cleanliness hot water can be provided continuously in the utility model heating water tank, continuous heated wash operation can be adapted to.
This kind adds hot water, the method that provides hot water to clean smoke exhaust again exist the time that adds hot water oversize, and hot water also will heat in a heating container, could realize continuous heated wash operation, so there be expending of segment length's time electric energy in process to boil water.
CN01227039.3 steam cleaning machine, comprise main body, water tank, electric calorifie installation, pressure valve and relief valve, gas outlet at water tank is provided with pressure valve, and the water filling port at water tank is provided with relief valve, make the inner airtight space that forms of water tank, the block of water tank inside is stretched in the water filling port lower end formation one of water tank; When water level in the water tank arrives stop bottom, water in the water filling port can't continue to inject water tank inside, can avoid like this because of water level when too high, can directly spray the danger of hot water after the water boiling from nozzle, and obtain safety and stable steam quality, it is lower that water level can be controlled, and the water yield is less, therefore can reach quick vaporific effect.
This utility model produces steam in airtight container, again ejection.In the ejection steam course, when beginning to be ejected, steam reaches a high temperature the effect that jet power is strong.But steam does not have enough pressure and sprays to the latter end of injected process, the steaming part vapour residue of making before causing and expend useless.
The automatic heated wash device of CN89220505.9 smoke exhaust, it mainly is by a controller, closing simultaneously when smoke exhaust, the breakdown ring is located at the outer electrothermal tube of bellows, and will manage in the interior liquid heating generation steam spirt bellows, the steam of use high temperature separates the oil stain of adhesion, treat the steam spirt after one time, the automatic again breakdown fan blade motor of controller is with the greasy dirt of institute's separation, centrifugal force and wind-force by fan blade are discharged, last running of also closing its motor automatically.
This patent can bellows with steam spirt smoke exhaust in, separate the oil stain of adhesion, by the centrifugal force and the wind-force effluent sewerage of fan blade, realized the purpose of automatic cleaning.But the formed steam of above-mentioned washer lacks the metered injection effect, after having only a spot of steam to form, washer ejection steam is to the fan blade of smoke exhaust, owing to have only the steam spray volume few, the steam that arrives on the fan blade reduces or evaporation fully, does not reach the effect of the oil stain that separates adhesion.
Summary of the invention
The objective of the invention is to overcome above-mentioned shortcoming, and provide a kind of simple in structure, quantity of steam is big, steam quality is stable, jeting effect is good is used for electric heating steam generator on the cigarette machine vapor cleaner.
For realizing purpose of the present invention, a kind of electric heating steam generator is by the lid that has steam vent with have the steam generator that the base of priming hole is formed.The center of base is provided with priming hole, is provided with heat-generating pipe in the base; Steam vent is arranged at the central authorities of lid, and lid is placed on the steam generator that is sealed to hollow on the base; One division board is set in the hollow of steam generator, and the division board surface is provided with some arc banks.Division board is transverse to the beeline channel between priming hole and the steam vent, leaves the gap between the periphery of division board and the inwall of steam generator.
Be provided with O-ring seal between above-mentioned lid and the base.The priming hole of base connects and composes water feed apparatus by pipeline and Electromagnetic water pump.The lid and bottom seat is fixed by the connected nail post.On the base, also be provided with temperature controller and fuse-link, all be electrically connected with heat-generating pipe.
Above-mentioned steam generator also is provided with a shell when using, and the upper shell of shell is provided with steam (vapor) outlet, and the steam vent on the steam generator directly leads to the steam (vapor) outlet of shell.Electromagnetic water pump places on shell lower house spacing.
Structural design advantages of simple of the present invention.Water feed apparatus realizes regularly and calibrated shot water and air pressure that Electromagnetic water pump is injected air pressure simultaneously to the steam generator water filling.Heating physical efficiency in the steam generator produces and reaches 200 degrees centigrade high temperature, and water is subjected to thermosetting steam rapidly in steam generator, forms high-temperature high-pressure state in the steam generator of sealing relatively, makes steam reach better jeting effect.Steam moves upward, through division board, with the water separation of the injection of Electromagnetic water pump subsequently.The air pressure and the water that utilize Electromagnetic water pump to inject subsequently are ejected into the preceding steam that once forms on the wind wheel of smoke exhaust.Realize separating the oil stain that adheres to, the effect of cleaning, improve cleaning quality.
Description of drawings:
Fig. 1 is a structural representation of the present invention
Fig. 2 is a cutaway view of the present invention
Specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
In the accompanying drawing: 101, lid; 102, base; 103, division board; 104, O-ring seal; 105, fuse-link; 106, temperature controller; 106, temperature controller; 107, steam vent; 108, heat-generating pipe; 109, priming hole; 2, Electromagnetic water pump; 301, upper shell; 302, lower house; 4, connected nail post; 5; Steam (vapor) outlet; 6, spacing; 7; Pipeline.
Shown in Fig. 1 to 2, a kind of electric heating steam generator, by the steam generator that lid 101 that has steam vent 107 and the base 102 that has priming hole 109 are formed, the center of base 102 is provided with priming hole 109, is provided with heat-generating pipe 108 in the base 102; Steam vent 107 is arranged at and covers 101 central authorities, and lid 101 covers the steam generator that is sealed to hollow on base 102; The many more temperature of steam generator quantity of steam of sealing are high more, and air pressure increases thereupon, and the time that makes steam form shortens.Be provided with O-ring seal 104 between lid 101 and the base 102, lid 101 and base 102 are fixing by connected nail post 4, guarantee the sealing of steam generator.
In the lid 101 of steam generator and the cavity between the base shell 102 division board 103 is set, division board 103 is transverse to the beeline channel between priming hole 109 and the steam vent 107, leaves the gap between the periphery of division board 103 and the inwall of steam generator.Division board 103 makes the water at steam generator can not seethe with excitement too fiercely, and directly sprays steam generator, has the function that stops steam to contact with water, when also making water be heated on heat-generating pipe 108 simultaneously, embodies the effect that heats supercharging.Division board 103 surfaces are provided with some arc banks.The top of bank contacts with lid 101 bottoms, and the passage of steam by forming between these banks separating near the steam that changes into water, improves steam quality simultaneously.
The priming hole 109 of base 102 connects and composes water feed apparatus by pipeline 7 and Electromagnetic water pump 2.Pipeline 7 is silica gel circles, and heat-resisting effect is arranged, and is connected in the heat generating member of base 102 such high temperature.On the base 102, also be provided with temperature controller 106 and fuse-link 105, all be electrically connected, see through heat-generating pipe 108 and add hot water, make steam with heat-generating pipe 108; Use temperature controller 106 and fuse-link 105 can not burnt out, protect whole vapor cleaner because of the steam generator superheated.
Electromagnetic water pump 2 place shell lower house 302 spacing 6 on.Anti-sealing flows backwards toward priming hole 109, guarantees to have the gentle pressure injection of a certain amount of water to penetrate in the steam generator, and the quantitative steam of the interior formation of steam generator is outwards sprayed.The upper shell 301 of steam generator shell is provided with steam (vapor) outlet 5, and the steam vent 107 on the steam generator directly leads to the steam (vapor) outlet 5 of shell.Steam is finished injection by this outlet under the bigger pressure of Electromagnetic water pump 2 injections, be ejected on the wind wheel of smoke exhaust ventilator.