CN202032727U - Complete sealing type instantaneous electric water heater - Google Patents
Complete sealing type instantaneous electric water heater Download PDFInfo
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- CN202032727U CN202032727U CN2011200848135U CN201120084813U CN202032727U CN 202032727 U CN202032727 U CN 202032727U CN 2011200848135 U CN2011200848135 U CN 2011200848135U CN 201120084813 U CN201120084813 U CN 201120084813U CN 202032727 U CN202032727 U CN 202032727U
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Abstract
A complete sealing type instantaneous electric water heater relates to the technical field of electric water heaters, and comprises a shell, a cold water box, a boiling water box and an electric heater, wherein the cold water box and the boiling water box are fixed inside the shell, the bottom of the cold water box is communicated with the boiling water box through a water inlet pipe, the electric water heater is fixed in the boiling water box, the top of which is provided with a steam guide pipe that is communicated with the cold water box, the boiling water box is sealed through welding or silica gel sealing ring except for the pipe hole, and the periphery of the boiling water box is wrapped with thermal insulation material. The complete sealing type instantaneous electric water heater has scientific design, simple and reasonable structure, few fault and safe and reliable functions, and is convenient for manufacture and use, the boiling water box of small volume is sealed in the thermal insulation layer, so that boiling water has high heating efficiency; instantaneous sanitary boiling water containing no raw water can be continuously and smoothly supplied, the volume of supplied boiling water is large, so that people do not need to wait for getting the boiling water, the electric water heater does not need to be managed and does not affect the environment due to leakage of water and steam, and also has the function of removing the scale and saving electricity energy, thus prolonging the service life.
Description
Technical field
The utility model relates to the electric water-boiling device technical field, relates in particular to totally-enclosed instant heating electric water-boiling device.
Background technology
Existing various electric water-boiling devices, some is respectively equipped with cold water storage cistern and boiled water tank for obtaining not contain the boiling water of unboiled water more, when treating that boiling water in the boiled water tank is finished using, replenishes cold water just now and heats.Though avoided in boiling water, sneaking into unboiled water like this,, but bring certain inconvenience to use.Some electric water-boiling device boiled water tank volume is big, generally not airtight, there is not effective insulation measure again, the one, it is not high to hot plate boiling water efficient, the 2nd, if it is few or do not take boiling water for a long time to take the water yield, stockpile boiling water cooling gradually easily, might face relatively large stockpiling again water reheats even the problem of heating repeatedly repeatedly, both waste electric energy, also influenced the health of boiling water.Some electric water-boiling device adopts more powerful electric heater, very easily produces hot vapour and leaks and supply water not smooth.
The utility model content
At the deficiency of above-mentioned various electric water-boiling devices, the purpose of this utility model is: a kind of totally-enclosed instant heating electric water-boiling device is provided, uses existing problem to solve existing electric water-boiling device.
The technical solution adopted in the utility model is:
A kind of totally-enclosed instant heating electric water-boiling device, comprise shell, cold water storage cistern, boiled water tank and electric heater, described cold water storage cistern and boiled water tank are fixing in the enclosure, and described cold water storage cistern leads to boiled water tank in its bottom by water inlet pipe, described electric heater is fixed in the boiled water tank, it is characterized in that described boiled water tank top is provided with steam guiding tube and is communicated to cold water storage cistern, described boiled water tank integral sealing except that pore, its sealing means is welding or silica gel sealing ring sealing, and described boiled water tank periphery is enclosed with insulation material.
Described totally-enclosed instant heating electric water-boiling device, it is characterized in that, also comprise the change steam pipe that is fixed in the cold water storage cistern, pipe and outer tube in describedization steam pipe comprises, described interior pipe is fixed in the outer tube bore, described interior pipe and the equal opening in outer tube lower end, pipe upper end open in described, and be communicated with steam guiding tube, described outer tube upper end closed, described in pipe and outer tube be provided with passage at sidewall respectively.
Described totally-enclosed instant heating electric water-boiling device is characterized in that described boiled water tank comprises case to boil water and supply tank, and described upper box part to boil water is provided with the gap that is communicated with supply tank, and described supply tank is provided with the boiling water hole; At least respectively be provided with a cover magnetic Float switch device at cold water storage cistern and boiled water tank position; Perhaps, other is provided with the water level case that is communicated with boiled water tank by spillway hole, at least respectively be provided with a cover magnetic Float switch device at cold water storage cistern and water level case position, described water level case is provided with or is not provided with the cold water hole, the blow-by of described water level case or except that pore integral sealing, the water level case of sealing is communicated to cold water storage cistern by steam guiding tube.
Described totally-enclosed instant heating electric water-boiling device, it is characterized in that, described magnetic Float switch device, comprise the hinged magnetic floating drum of fixed hinged seat that is provided with in the case, be fixed with floating drum magnet in the described magnetic floating drum, comprise that also case is outer corresponding to the hard-wired travel switch of magnetic floating drum, described travel switch be provided with hinged with it and can with the fork of its button butt, also be fixed with switching magnet on the described fork; Perhaps, described magnetic Float switch device, comprise the hinged magnetic floating drum of fixed hinged seat that is provided with in the case, be fixed with floating drum magnet in the described magnetic floating drum, comprise that also case is outer corresponding to the hard-wired travel switch of magnetic floating drum, described travel switch be provided with hinged with it and can with the fork of its button butt, also comprise the hinged connecting rod of fixed hinged seat that case is provided with outward, described connecting rod one end is fixed with switching magnet, the other end and fork butt.
Described totally-enclosed instant heating electric water-boiling device is characterized in that, also comprises water inlet pipe, and described water inlet pipe is communicated with cold water storage cistern and boiled water tank, and described boiled water tank is provided with temperature controller or does not establish temperature controller.
Described totally-enclosed instant heating electric water-boiling device, it is characterized in that, also comprise the dirty case of storage, it is fixed on cold water storage cistern and boiled water tank below, described cold water storage cistern in its bottom by water inlet pipe and store dirty case and lead to boiled water tank, described boiled water tank is communicated with storage dirt case by water hole or water pipe in the bottom, is provided with scale cleaning hole or/and sewage draining exit on the dirty case of storage, and shell correspondence and scale cleaning hole are or/and the sewage draining exit position also is provided with corresponding fenestra.
Described totally-enclosed instant heating electric water-boiling device is characterized in that, the insulation material of described boiled water tank periphery parcel is polyurethane heat insulation material or insulating rubber plastic, perhaps at polyurethane heat insulation material or insulating rubber plastic periphery parcel aluminium foil confining bed.
Described totally-enclosed instant heating electric water-boiling device is characterized in that, described electric heater is whole or heat the lowest water level that the position is lower than cold water storage cistern, and its power is more than or equal to 4 kilowatts, and the boiled water tank volume of going back is 1～8 liter.
Described totally-enclosed instant heating electric water-boiling device is characterized in that also comprise the electric heating thermal insulation pipe, described insulating tube is fixed in the boiled water tank, and whole or heating position is lower than the lowest water level of cold water storage cistern, and its power is less than or equal to 1.5 kilowatts.
Described totally-enclosed instant heating electric water-boiling device, it is characterized in that, described electric heater is connected with the travel switch circuit with insulating tube, and electric heater is connected the normally opened contact and the normally-closed contact of travel switch with insulating tube difference circuit, perhaps distinguish normally-closed contact and the normally opened contact that circuit connects travel switch.
The totally-enclosed instant heating electric water-boiling device of the utility model, design science, simple and reasonable for structure, be convenient to processing and fabricating, act on safe and reliablely, fault is few, easy to use, the boiled water tank of little volume is hermetically enclosed in heat-insulation layer, boiling water efficiency of heating surface height, the instant heating boiling boiling water that does not contain unboiled water, sanitation and hygiene fully without interruption, the boiling water output is big, and it is smooth to supply water, and need not to wait, and need not personal management, not occurring water and steam fully leaks and influences environment, also have the function of removing incrustation scale, saves energy, and improved service life greatly.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is the another kind of structural representation of the utility model;
Fig. 3 is another structural representation of the utility model;
Fig. 4 is for changing the A of steam pipe to (looking up) structure for amplifying schematic diagram among Fig. 3;
Fig. 5 is a kind of concise and to the point circuit working principle schematic of a kind of the utility model;
Fig. 6 is the another kind of concise and to the point circuit working principle schematic of a kind of the utility model;
In the above accompanying drawing: the 1-cold water storage cistern; The 2-tube connector; 3-case to boil water; The 4-electric heater; The 5-supply tank; 6-boiling water hole; The 7-temperature controller; The 8-travel switch; The 9-fork; The 10-switching magnet; 11-floating drum magnet; 12-magnetic floating drum; The 13-gap; The 14-ball-cock assembly; The 15-shell; The 16-steam guiding tube; The 17-insulation material; The 18-sewage draining exit; The 19-scale cleaning hole; The 20-spillway hole; 21-water level case; The 22-connecting rod; 23-cold water hole; 24-stores dirty case; The 25-passage; Pipe in the 26-; The 27-outer tube; The 28-water inlet pipe; The 29-insulating tube; The 30-indicator lamp; The 31-normally opened contact; The 32-normally-closed contact.
Below in conjunction with accompanying drawing, the utility model is further described, following examples are described only to be as the concrete example of implementing of the utility model, but not the restriction that the utility model is done.
The specific embodiment
Embodiment one
As shown in Figure 1, be fixed with the cold water storage cistern 1 and the boiled water tank of corrosion resistant plate material in the totally-enclosed instant heating electric water-boiling device of the utility model shell 15.Designed, adopted the structure of the boiled water tank of large power, electrically heater 4 and little volume especially, can heat immediately and boil required boiling water of taking, the boiling water output is big.The power of described large power, electrically heater 4, during 380 volts of rated voltages generally more than or equal to 6 kilowatts, during 220 volts of rated voltages generally more than or equal to 4 kilowatts, present embodiment adopts the electric heater 4 of 220 volts of voltages, 8 kw of power specifications, be fixedly mounted on case to boil water 3 intracavity bottoms or the top of boiled water tank, its installation site integral body or heating position are lower than the lowest water level in cold water storage cistern 1 actual the use.General 1～8 liter of the volume of the boiled water tank of described little volume, present embodiment is 3.5 liters.Described boiled water tank comprises case 3 to boil water and supply tank 5, and cold water storage cistern 1 is communicated with the case to boil water 3 of boiled water tank by water inlet pipe 2 in its bottom.In boiled water tank, also be installed with temperature controller 7.Sometimes have a large amount of water vapours to produce during high-power instant heating electric water-boiling device uses, as directly discharging to the external world, will influence environment even scald personnel, the appearance of these situations directly has influence on the practical application of instant heating electric water-boiling device.The utility model then at first is to adopt described boiled water tank whole all structures of sealing except that the pore of Inlet and outlet water or vapour, do not stay the slit, welding manner is adopted in the sealing of boiled water tank, or be embedded in the sealing of place, slit with fixing pressure of silica gel sealing ring at the position of need demolition and maintenance maintenances, all wrap up insulation material 17 in the boiled water tank periphery, make boiled water tank be completely enclosed within the heat-insulation layer again, this novel boiled water tank structure is also very favourable to effective raising boiling water efficiency of heating surface.The little volume boiled water tank of the utility model is convenient to wrap up insulation material 17 and is saved cost.Described insulation material 17 adopts polyurethane (foaming) insulation material or rubber and plastic (sponge) insulation material.Wherein insulating rubber plastic also possesses better manufacturability except having good thermal insulation property, is easier to packing and dismounting, has made things convenient for the production and processing of boiler and maintenance maintenance in the future.
The utility model high-power totally-enclosed be hot water boiler, having water vapour during use in the totally-enclosed boiled water tank assembles, sometimes moment will produce a large amount of water vapours, certain water vapor pressure appears in boiled water tank, thereby boiling water can be heated to the boiling water that boiling temperature obtains health in the boiled water tank though this is of value to---and the boiler that does not resemble some can't be heated to water boiling temperature or near boiling temperature, " boiling water " water temperature even be lower than boiling temperature 5～10 degree---but as untimely excessive water vapour is mediated, the pressure of boiled water tank generation might cause safety problem.Present embodiment is provided with ripple steam guiding tube 16 at the boiled water tank top and is communicated to cold water storage cistern 1, can hot plate the hot vapour importing cold water storage cistern 1 that boiling water produces in the boiled water tank with sealing, its effect can avoid boiled water tank to become pressure vessel, be under the full closeding state in the time of making high-power boiler hot plate boiling water again, not to outside discharge water vapour, can also utilize hot vapour preheating cold water, be unlikely to make heat energy to waste.
The utility model temperature controller 7 is fixedly mounted in case 3 to boil water or the supply tank 5.Ball-cock assembly 14 is installed in cold water storage cistern 1.Case to boil water 3 tops of boiled water tank are provided with the gap 13 that is communicated with supply tank 5.Supply tank 5 is provided with boiling water hole 6, and the tap of supply boiling water is installed in the boiling water hole 6.In cold water storage cistern 1 and boiled water tank (present embodiment supply tank 5 positions), respectively be provided with a cover magnetic Float switch device, be used for anti-dry and measure the boiling water water level, its simple structure, reliable effect, fault is few.This device is in cold water storage cistern 1 and supply tank 5 casees, be respectively equipped with hold-down support, magnetic floating drum 12 is connected with described hold-down support hinge by its pole that is provided with, be fixed with floating drum magnet 11 in the magnetic floating drum 12 respectively, other corresponds respectively to the position of magnetic floating drum 12 in cold water storage cistern 1 and supply tank 5 outsides, fixed installation travel switch 8, and described travel switch 8 is provided with the hinged fork of the free bearing that fixes with it 9, be fixed with switching magnet 10 on the described fork 9, and with the shift knob butt of travel switch 8.By the floating drum magnet 11 of this magnetic Float switch device, with the adhesive effect of switching magnet 10, can press shift knob, trigger travel switch 8.
When the totally-enclosed instant heating electric water-boiling device of the utility model used, cold water entered cold water storage cistern 1 by ball-cock assembly 14, the water level of ball-cock assembly 14 control cold water storage cisterns 1.Be arranged to that the boiled water tank middle water level rises to or during a little more than gap 13 places, ball-cock assembly 14 is closed.In cold water storage cistern 1 and boiled water tank middle water level uphill process, electric heater 4 in the case 3 to boil water does not have in the entry, the magnetic floating drum 12 that is used for the magnetic Float switch device of anti-dry in the cold water storage cistern 1 floats gradually, reach corresponding travel switch 8 corresponding positions, by floating drum magnet 11 and the adhesive effect of being fixed in switching magnet 10 on the fork 9, press the button of lower stroke switch 8, referring to circuit working principle shown in Figure 5, travel switch 8 path on normally opened contact 31 in the circuit, indicator lamp 30 is bright, electric heater 4 heating of just switching on is to prevent dry combustion method.When the poach in the case 3 to boil water was opened, the boiling water of fluidized state can advance (overflowing) by gap 13 and go into supply tank 5.At this moment, though water is boiled, temperature controller 7 switches disconnect, and travel switch 8 in parallel with it in the circuit is in channel status on the normally-closed contact 32, and electric heater 4 is still worked.At this moment, in case the water level of case to boil water 3 descends, ball-cock assembly 14 can be opened again, replenishes by cold water storage cistern 1 water inlet.When the boiling water water level that enters when supply tank 5 rises to certain altitude, the magnetic floating drum 12 of boiling water water level magnetic Float switch device will be measured in the supply tank 5, float to corresponding position, floating drum magnet 11 be fixed in fork 9 on switching magnet 10 adhesive mutually, make corresponding travel switch 8 normally-closed contacts 32 open circuits.At this moment, if the water temperature in the boiled water tank is enough high, temperature controller 7 switches also turn-off, and then electric heater 4 stops heating.Through water intaking supply tank 5 water levels are descended, or supply tank water holding temperature is lower than setting value (90 ℃), travel switch 8 or temperature controller 7 switches are with path, and electric heater 4 is started working.The utility model is owing to the heat insulation effect of boiled water tank is very good, and supply tank water nature cooling velocity is very slow, and because the supply tank volume is little, the insulation of a small amount of water heating is consumed energy less, speed is fast.
Embodiment two
Shown in accompanying drawing 2, present embodiment is similar substantially to embodiment one, difference is: be the effect of stabilized magnetic floating drum 12, set up water level case 21, supply tank 5 tops of boiled water tank are communicated with water level case 21 by spillway hole (pipe) 20, when the water level of supply tank 5 was higher than spillway hole 20, water level case 21 also had identical water level.The hold-down support of the described magnetic Float switch device of present embodiment and hinged magnetic floating drum 12 are arranged in the water level case 21, and 8 on travel switch is installed in position corresponding with it.Described magnetic Float switch device comprises that also described travel switch 8 is provided with the fork hinged with it 9, and cold water storage cistern 1 and water level case 21 outsides are provided with the hinged connecting rod of fixed hinged seat 22, described connecting rod 22 1 ends are fixed with switching magnet 10, the other end and fork 9 butts.Present embodiment electric heater 4 is 380 volts of voltages, three-phase totally 18 kw of power, is installed on case to boil water 3 inner chamber tops.
Moreover, the heat-insulation layer periphery of present embodiment boiled water tank parcel polyurethane heat insulation material or insulating rubber plastic, parcel pastes an aluminium foil confining bed again, and insulation material is completely cut off with outside, play thermal insulation, water proof, every the effect of radiation, strengthen the boiled water tank heat insulation effect more.
In addition, present embodiment also below cold water storage cistern 1 and boiled water tank, is fixed with the dirty case 24 of storage, and cold water storage cistern 1 is communicated with dirty case 24 water inlets of storage by water inlet pipe 2 in its bottom, stores case to boil water 3 bottoms of dirty case 24 tops and boiled water tank, by water hole or cross current.In use, the incrustation scale that is produced in the case 3 to boil water can drop among the dirty case 24 of storage, and unlikely being deposited in the case 3 to boil water produces ill-effect to electric heater 4 grades.On the dirty case 24 of storage, be provided with sealable scale cleaning hole 19.Shell 15 also is provided with corresponding fenestra corresponding to the position of scale cleaning hole 19, is convenient to remove incrustation scale.
Embodiment three
As shown in Figure 2, present embodiment is similar substantially to embodiment two, and difference is, has suitably strengthened the volume of water level case 21, and has cold water hole 23 at water level case 21, and the cold water tap is housed in the cold water hole 23.Present embodiment has the water level case 21 of big volume, can overflow into more boiling water by spillway hole 20, and the boiling water of splendid attire can not heated repeatedly again in the water level case 21, and use as temperature, cold water supply by the cold water tap cooling back.In addition, store dirty case 24 and be provided with sewage draining exit 18, shell 15 also is provided with corresponding fenestra corresponding to the position of sewage draining exit 18, is convenient to get rid of residue sewage.Present embodiment is not installed temperature controller.
Embodiment four
Present embodiment is similar substantially to embodiment three, and as shown in Figure 3, difference is: cold water storage cistern 1 also is communicated with case to boil water 3 sidepieces of boiled water tank by water inlet pipe 28, directly replenishes cold water in case 3 to boil water.The utility model is provided with the dirty case 24 of storage and is used to remove incrustation scale, the cold water inlet that is its bottom of shared boiled water tank drops into the dirty case 24 of storage with incrustation scale, because cold water inlet is located at the boiled water tank bottom, the boiling water of hotting plate boiling can increase resistance to the cold water water inlet, influences cold water and replenishes.In actual use, if cold water replenishes not enough in the case 3 to boil water, not only influence instant regular supply boiling water, and large power, electrically heater 4 will make more substantial steam produce, and the boiled water tank vapour pressure has been strengthened and XXL cold water water inlet resistance more.The water inlet pipe 28 that present embodiment is provided with, because cold water enters in the higher relatively appropriate location of case 3 sidepieces to boil water, the resistance of the boiling water that is subjected in the use seething with excitement in the case 3 to boil water is less, more helps replenishing of cold water in the case 3 to boil water.Present embodiment cold water storage cistern 1 has two circuits to replenish cold water at diverse location to the case to boil water 3 of boiled water tank, the requirement that cold water replenishes the supply in the time of can satisfying high-power instant heating electric water-boiling device work fully, and it is normal, smooth that boiling water is supplied water.
Moreover, as accompanying drawing 3, shown in Figure 4, present embodiment is installed with the stainless steel steam pipe and is communicated with steam guiding tube 16 in cold water storage cistern 1, describedization steam pipe is able to the critical component of practical application when being the utility model employing large power, electrically heater 4, its effect is to make to hot plate the water vapour that boiling water produces in the boiled water tank of sealing, when importing cold water storage cistern 1, can in time eliminate rapidly by steam guiding tube 16.Otherwise the instant heating electric water-boiling device of this sealing boiled water tank of the utility model is when having adopted enough big large power, electrically heater 4, the water vapour that has certain pressure that produces, still can influence environment, even the scald personnel, directly cause influencing practical application of the present utility model.Members such as pipe 26 and outer tube 27 in describedization of present embodiment steam pipe comprises, pipe 26 external diameters are less than outer tube 27 internal diameters in described, pipe 26 calibers are 22 millimeters in the present embodiment, outer tube 27 calibers are 34 millimeters, 0.4 millimeter of thickness of pipe wall, the interior pipe 26 of changing steam pipe is fixed in outer tube 27 inner chambers, outer tube 27 upper end closeds, lower ending opening (hole), interior pipe is equal opening in two ends (hole) and perforation about in the of 26, the interior pipe 26 that steam guiding tube 16 is by interior pipe 26 upper end open (hole) of conductization steam pipe steam entry---promptly changing steam pipe upper end open (hole)---with inner chamber connects is communicated with, the opening of interior pipe 26 and outer tube 27 lower ends, not in the water of cold water storage cistern 1, its position is lower than the lowest water level of cold water storage cistern 1 during use.Present embodiment also is provided with 1～4 passage 25 at interior pipe 26 and outer tube 27 upper portion side wall respectively, the aperture of passage 25 is 1～10 millimeter, the position of passage 25 is higher than the peak level of cold water in the cold water storage cistern 1 in the use, can prevent that cold water from flowing backwards to the boiled water tank of sealing by changing steam pipe, the size in passage 25 apertures is to changing the vapour effect and preventing that cold water refluence effect is all influential.In actual use, the boiled water tank of sealing produces a large amount of water vapours, can in cold water storage cistern 1, eliminate rapidly by steam guiding tube 16 entering steam pipes, do not influence surrounding environment to outside discharge water vapour, and the personnel that cause scald to avoid superheated vapor to go out, solved the totally-enclosed boiled water tank boiler of high-power instant heating well, the steam emission problem is guaranteed safe, use reliably of the present utility model.
In addition, as shown in Figure 3, present embodiment also is provided with electric heating thermal insulation pipe 29, is installed in case 3 to boil water or the supply tank 5, and its installation site is whole or heat the lowest water level that the position is lower than cold water storage cistern, and present embodiment power is 1 kilowatt.Referring to circuit working principle shown in Figure 6, different with previous embodiment is, temperature controller 7 is connected with insulating tube 29, be connected to the normally opened contact 31 of travel switch 8, expire and work as supply tank 5 water, magnetic floating drum 12 floats travel switch 8 relevant positions that reach corresponding in the supply tank 5, by floating drum magnet 11 be fixed in switching magnet 10 adhesive effects on the connecting rod 22, press lower stroke switch 8 shift knobs, make its path on normally opened contact 31, the electric heater 4 that circuit is connected travel switch 8 normally-closed contacts 32 opens circuit when stopping to heat, if supply tank 5 water temperatures dropped to some extent and were lower than design temperature this moment, temperature controller 7 is path also, and then travel switch 8 is communicated with the temperature controller 7 and insulating tube 29 that is connected in series to normally opened contact 31, just can play the boiling water insulation effect by lower-powered insulating tube 29 electric heaters heating.In addition, each switch and device also can adopt the circuit of other form to connect in the circuit, to realize the control of different modes.
Embodiment five
Present embodiment is similar substantially to embodiment four, and difference is: with water level case 21 integral sealing except that pore, its sealing means is welding or silica gel sealing ring sealing, and is provided with bellows at water level case 21 tops and is communicated to cold water storage cistern 1.The effect of described bellows is some water vapours that occur in the water level case 21 of sealing, imports cold water storage cistern 1.For can in cold water storage cistern 1, in time eliminating the water vapour of importing, present embodiment also in cold water storage cistern 1 fixedly being equipped with steam pipe with lead the vapour bellows and be communicated with, the structure of the change steam pipe that is communicated with steam guiding tube 16 among describedization steam pipe and the embodiment four is identical with effect.
Except that the above embodiment, the utility model also has other embodiments, but as also cut-in relay or contactor in the utility model operating circuit, and according to the different situations of aspects such as magnetic Float switch device unit architecture and installation position thereof, described electric heater 4 both can have been distinguished normally opened contact 31 and the normally-closed contact 32 that circuit is connected travel switch 8 with insulating tube 29, also can distinguish normally-closed contact 32 and normally opened contact 31 that circuit connects travel switch 8, or the like, superfluous one by one stating do not done at this.Every employing is equal to the technical scheme of replacement or equivalent transformation formation, all belongs to the protection domain of the utility model requirement.
Claims (10)
1. totally-enclosed instant heating electric water-boiling device, comprise shell (15), cold water storage cistern (1), boiled water tank and electric heater (4), described cold water storage cistern (1) and boiled water tank are fixed in the shell (15), described cold water storage cistern (1) leads to boiled water tank in its bottom by water inlet pipe (2), described electric heater (4) is fixed in the boiled water tank, it is characterized in that, described boiled water tank top is provided with steam guiding tube (16) and is communicated to cold water storage cistern (1), described boiled water tank integral sealing except that pore, its sealing means is welding or silica gel sealing ring sealing, and described boiled water tank periphery is enclosed with insulation material (17).
2. totally-enclosed instant heating electric water-boiling device according to claim 1, it is characterized in that, also comprise the change steam pipe that is fixed in the cold water storage cistern (1), describedization steam pipe comprises interior pipe (26) and outer tube (27), pipe (26) is fixed in outer tube (27) inner chamber in described, pipe (26) and the equal opening in outer tube (27) lower end in described, pipe (26) upper end open in described, and be communicated with steam guiding tube (16), described outer tube (27) upper end closed, described interior pipe (26) and outer tube (27) are provided with passage (25) at sidewall respectively.
3. totally-enclosed instant heating electric water-boiling device according to claim 1, it is characterized in that, described boiled water tank comprises case to boil water (3) and supply tank (5), and described case to boil water (3) top is provided with the gap (13) that is communicated with supply tank (5), and described supply tank (5) is provided with boiling water hole (6); At least respectively be provided with a cover magnetic Float switch device at cold water storage cistern (1) and boiled water tank (5) position; Perhaps, other is provided with the water level case (21) that is communicated with boiled water tank by spillway hole (20), at least respectively be provided with a cover magnetic Float switch device at cold water storage cistern (1) and water level case (21) position, described water level case (21) is provided with or is not provided with cold water hole (23), described water level case (21) blow-by or except that pore integral sealing, the water level case (21) of sealing is communicated to cold water storage cistern (1) by steam guiding tube.
4. totally-enclosed instant heating electric water-boiling device according to claim 3, it is characterized in that, described magnetic Float switch device, comprise the hinged magnetic floating drum (12) of fixed hinged seat that is provided with in the case, be fixed with floating drum magnet (11) in the described magnetic floating drum (12), comprise that also case is outer corresponding to the hard-wired travel switch of magnetic floating drum (12) (8), described travel switch (8) be provided with hinged with it and can with the fork (9) of its button butt, also be fixed with switching magnet (10) on the described fork (9); Perhaps, described magnetic Float switch device, comprise the hinged magnetic floating drum (12) of fixed hinged seat that is provided with in the case, be fixed with floating drum magnet (11) in the described magnetic floating drum (12), comprise that also case is outer corresponding to the hard-wired travel switch of magnetic floating drum (12) (8), described travel switch (8) be provided with hinged with it and can with the fork (9) of its button butt, also comprise the hinged connecting rod (22) of fixed hinged seat that case is provided with outward, described connecting rod (22) one ends are fixed with switching magnet (10), the other end and fork (9) butt.
5. totally-enclosed instant heating electric water-boiling device according to claim 1 is characterized in that, also comprises water inlet pipe (28), and described water inlet pipe (28) is communicated with cold water storage cistern (1) and boiled water tank, and described boiled water tank is provided with temperature controller (7) or does not establish temperature controller.
6. totally-enclosed instant heating electric water-boiling device according to claim 1, it is characterized in that, also comprise storage dirty case (24), it is fixed on cold water storage cistern (1) and boiled water tank below, described cold water storage cistern (1) in its bottom by water inlet pipe (2) and store dirty case (24) towards boiled water tank, described boiled water tank is communicated with storage dirt case (24) by water hole or water pipe in the bottom, in storage dirty case (24), be provided with scale cleaning hole (19) or/and sewage draining exit (18), shell (15) corresponding with scale cleaning hole (19) or/and sewage draining exit (18) position also is provided with corresponding fenestra.
7. totally-enclosed instant heating electric water-boiling device according to claim 1, it is characterized in that, the insulation material (17) of described boiled water tank periphery parcel is polyurethane heat insulation material or insulating rubber plastic, perhaps at polyurethane heat insulation material or insulating rubber plastic periphery parcel aluminium foil confining bed.
8. totally-enclosed instant heating electric water-boiling device according to claim 1 is characterized in that, described electric heater (4) is whole or heat the lowest water level that the position is lower than cold water storage cistern (1), and its power is more than or equal to 4 kilowatts, and described boiled water tank volume is 1～8 liter.
9. according to claim 1,2,3,4,5,6,7 or 8 described totally-enclosed instant heating electric water-boiling devices, it is characterized in that, also comprise electric heating thermal insulation pipe (29), described insulating tube (29) is fixed in the boiled water tank, whole or heating position is lower than the lowest water level of cold water storage cistern (1), and its power is less than or equal to 1.5 kilowatts.
10. totally-enclosed instant heating electric water-boiling device according to claim 9, it is characterized in that, described electric heater (4) is connected with travel switch (8) circuit with insulating tube (29), electric heater (4) is connected the normally opened contact (31) and the normally-closed contact (32) of travel switch (8) with insulating tube (29) difference circuit, perhaps distinguish normally-closed contact (32) and the normally opened contact (31) that circuit connects travel switch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200848135U CN202032727U (en) | 2010-08-26 | 2011-03-18 | Complete sealing type instantaneous electric water heater |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020506585 | 2010-08-26 | ||
| CN201020506585.1 | 2010-08-26 | ||
| CN2011200848135U CN202032727U (en) | 2010-08-26 | 2011-03-18 | Complete sealing type instantaneous electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202032727U true CN202032727U (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200848135U Expired - Lifetime CN202032727U (en) | 2010-08-26 | 2011-03-18 | Complete sealing type instantaneous electric water heater |
| CN201110074817XA Pending CN102135325A (en) | 2010-08-26 | 2011-03-18 | Totally-enclosed instant electric water boiler |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110074817XA Pending CN102135325A (en) | 2010-08-26 | 2011-03-18 | Totally-enclosed instant electric water boiler |
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| Country | Link |
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| CN (2) | CN202032727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135325A (en) * | 2010-08-26 | 2011-07-27 | 沈来保 | Totally-enclosed instant electric water boiler |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091316B (en) * | 2014-05-16 | 2019-03-15 | 宋风雷 | Full automatic electrothermic water boiling |
| CN104596092A (en) * | 2015-01-16 | 2015-05-06 | 芜湖美的厨卫电器制造有限公司 | Electric water heater and manufacturing method for electric water heater |
| CN113007903B (en) * | 2021-04-24 | 2021-10-29 | 浙江家辉太阳能科技有限公司 | Straight-through type vacuum glass solar heat collecting pipe |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089143U (en) * | 1990-10-15 | 1991-11-20 | 广东省新会县腾飞厨房设备厂 | Full automatic electrothermic water boiling device |
| CN2184165Y (en) * | 1993-10-13 | 1994-11-30 | 广州市天河区南方工业设计事务所 | Full automatic electric water boiles |
| CN2200390Y (en) * | 1994-06-13 | 1995-06-14 | 李宝山 | Separated quick automatic electric boiling water apparatus |
| CN2389319Y (en) * | 1999-07-21 | 2000-07-26 | 关铨铭 | Automatic water-boiling heater |
| CN2619197Y (en) * | 2003-04-22 | 2004-06-02 | 余伯坚 | Boiling water heater |
| CN201561550U (en) * | 2009-10-10 | 2010-08-25 | 沈来保 | Scaling electric water heater |
| CN201561551U (en) * | 2009-10-10 | 2010-08-25 | 沈来保 | Instant electric water boiler |
| CN202032727U (en) * | 2010-08-26 | 2011-11-09 | 沈来保 | Complete sealing type instantaneous electric water heater |
-
2011
- 2011-03-18 CN CN2011200848135U patent/CN202032727U/en not_active Expired - Lifetime
- 2011-03-18 CN CN201110074817XA patent/CN102135325A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135325A (en) * | 2010-08-26 | 2011-07-27 | 沈来保 | Totally-enclosed instant electric water boiler |
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| Publication number | Publication date |
|---|---|
| CN102135325A (en) | 2011-07-27 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111109 |