CN2667395Y - Instant boiling instant heating discharge type electric water heater - Google Patents

Abstract

An instant boiling instant heating discharge type electric water heater comprises elements such as a shell, an inner water tank, a heat insulation layer, an electric heating panel, a water level control pipe, a water layer guiding insulation plate, a hot and cold water mixing chamber, an inlet and outlet for cold and hot water, a power conversion switch, an anti-over temperature protector, an anti-creep protector, an indicator light and function keys. The utility model is small in size and beautiful in shape and appearance, which is suitable for any place. The water inlet can be connected directly with a water pipe, which provides water of preset temperature without preheating and is suitable for domestic hot water, bath water or heating water, thereby the utility model is very flexible in using and provides unlimited water of preset temperature, and is a very excellent energy-saving hot water equipment with a wide range of use by now.

Description

Instant-heating is crossed the ability of swimming electric heater

The new open form of this practicality belongs to electric heater.

In recent years, along with economic development, people's living standard constantly improves, the temperature of domestic water and the flexibility of use have been had higher requirement, and for satisfying the demand in market, some producers develop the domestic hot water device of multiple pattern in succession, usually these water heaters can be divided into two big classes, a kind of is gas heater, and it is to be the water heater of thermal source with the combustion fluid gasification, can realize instant-heating, but install complicated, it is big to take up room, and affiliated facility is many, poor safety performance; Another kind is the positive displacement electric heater, mostly is the heating main body with the metal material, and the suitable oxidation of metal electric heating material, working life is short, should damage, and power consumption is big, and the thermal efficiency is low, and initial warm-up time is long; Guarantee the intermittently used water temperature, then need when not making water, also to want the discontinuity heating, to keep water temperature, not reach using at any time energy-saving effect with energising.In addition its to take the interior space big, the water yield is used random poor, price is high.Be difficult to reach popularization and use, the present invention is the weak point of existing water heater comprehensively, has designed that a kind of price is low, volume is little, ultrathin, is not made the restriction of water consumption, and the high heat of the process of initially not heating is imitated energy-conservation.Instant-heating is crossed the ability of swimming electric heater.

This invention is to adopt the reliable and stable nonmetallic materials of electric property as the electric heating main body, utilizes its intrinsic thermal radiation performance, converts electrical energy into heat energy, discharges in water heater, and water temperature is risen rapidly, reaches and uses the hot water temperature; The setting because the structure of this water heater, employing conveyor screw circulate automatically, so water temperature rises fast, evenly, have cold and hot water layer isolation features, prevent to mix mutually because of hot and cold water, influence the service property (quality) of hot water and heat the electric energy that is consumed once more, reach and efficiently utilize the electric heating energy, realize energy-conservation effect; Because the delivery port of this water heater is connected with water level control pipe, be controlled in all the time in high temperature waters, the center district of water heater for the water source of use hot water, reach the best utilization rate of hot water; This water heater is provided with power control and hot and cold water compounding chamber, when the user need reduce water temperature, can utilize the power operating key, dwindles this machine operating power, or utilizes hot and cold water compounding chamber arbitrarily to adjust water temperature, reaches the randomness that this machine uses; Because this machine is to press with circulation of the water in the hydraulic pressure maintaining heat hydrophone of natural water pipe and hot water, therefore heat hydraulic pressure and natural siphon pressure are equal, its heat hydraulic pressure is greater than the level pressure of common displacement type water heater, and can keep permanent equalizing pressure, can not occur because of water level reduces the heat hydraulic pressure, guarantee effective hydraulic pressure of shower nozzle; Because this machine is provided with water layer circulation guiding division board, can effectively limit the flowing velocity of water at low temperature, improve the flow velocity of high water temperature, make full use of the efficient that heat energy continues and heats water; Because this machine adopted water heating work mode, therefore do not made the restriction of water consumption, be not subjected to the restriction of service time, instant-heating needn't be for keeping water temperature, and energising expends electric weight when long, reaches to use flexibly, and randomness is strong, energy-conservation effect.Because this machine adopts comprehensive board-like heating arrangement, greatly limit has enlarged the efficiently radiates heat area of calandria, can use cold water to be rapidly heated, reach serviceability temperature, the appearance and size that also very big thus simultaneously limit is dwindled this machine reaches moulded little, ultra-thin, the aesthetic of profile technology.Because the heating plate of this machine has high-strength insulation and totally-enclosed setting; therefore have not performances such as burn into leakproof, safety, life-span length; and employing anti-dry; multiple protectors such as anti-overtemperature, anticreep, anti-overflow; as the safety guarantee of using, therefore greatly improve this machine extensive applicability.

The present invention promptly opens heat and crosses the ability of swimming electric heater by shell body, heat-insulation layer, inner water tank, heating plate or heated electric elements such as water copper bar pipe, water level control pipe, water layer circulation guiding division board, hot and cold water compounding chamber, hot and cold water inlet/outlet, power change switch, overheating protection device, earth leakage protective device, limiting protector and form.

Shell body material selection plastics (ABS), or metallic plate adds plastic spraying or electrostatic painting process is made, and its moulding essence is little, ultra-thin, attractive in appearance, edge line adopts circular shape, front raised item line, the back side is provided with firm rotating hanging setting, and the volume of whole appearance is (45 * 35 * 8) cubic centimetre.Be fit to be installed in any environment, arbitrarily manipulate.

Heat-insulation layer adopts the floride-free polyurethane integral foam of thickening high density technology, impels heat preservation and energy conservation effects to reach optimum state, meets international environmental requirement.

The inner water tank material adopts aluminium alloy or corrosion resistant plate to make, and utilizes new-type seamless solder technology to weld, the problem that solves anticorrosion and leak.Body structure adopts the cuboid helical structure, make cold water by helical form each thermal treatment zone of flowing through, continue and heat, the heat energy that the reception electric hot plate of maximum is issued, eddy flow to casing center reaches the highest water temperature district, in the eddy flow process of current, water layer circulation guiding division board, the cold water layer is mobile in each thermal treatment zone of stop limits, and the warm water layer in the thermal treatment zone is passed through, and realizes the temperature of cold water rises hot water flow, continue to heat, the effect that hot and cold water does not mix is finished the function of use of instant-heating, reaches energy-efficient effect.

Water level control pipe is arranged on the highest water temperature district, casing center, the bottom connects delivery port, and upper port is located at apart from tank top 10 centimeters, keeps choosing the high hot water layer's external application state in the highest water temperature district, guarantee the use of optimum temperature water, guarantee the usefulness of instant-heating.

Hot and cold water compounding chamber is arranged on water tank bottom, with go out, oral siphon is connected, the ratio by ball valve control hot and cold water satisfies the demand of fine setting water temperature with this.

Electric boiling plate is to be the Double bottom plate with high temperature resistant, High-Voltage Insulation micarex, and the synthetic coating of rare earth or graphite is attached in the insulation board, makes the heating main body, converts electrical energy into heat energy, and the width of cloth penetrates and goes.Also the available metal material is made the heating main body.The outside of electric hot plate with the high-temperature silica gel sealing, therefore has excellent waterproof and insulating properties fully.Because of the heating main body is that the non-metallic material cooking is synthetic, have not oxidation, do not corrode, nonpoisonous and tasteless superperformance, be more than 100 times of metal material heater its service life.Electric hot plate is arranged in the outside double wall of water tank; isolate fully with the water in the water tank, add the protection of high pressure, high temperature insulation panel, the protection of earth leakage protective device; therefore has extremely strong safety assurance such as anticreep, anti-breakdown; the heater of electric hot plate is provided with the exothermic paint of two kinds of different capacities, can pass through power change switch according to the different demands to water temperature; select any to use power; reach good energy-saving effect, the heating main body also can adopt electric heating to cross water copper bar pipe, and its effect roughly the same.

Do not have overheat protector on the orientation, high-temperature region of water heater, when temperature surpasses 100 ℃, cut off the electricity supply automatically, effectively prevent because of in the water tank when anhydrous, dry combustion method or temperature are too high and burn out the annex of water heater.In sum, the present invention is a kind of, energy-efficient, high flexibility, be applicable to various environment, can popularize in the instant-heating of high low-income household's use and cross the ability of swimming electric heater, not only can life warm water, bathing is with also can driving water heating radiator fin air and use as heating, is the splendid equipment of extensive application prospect and market effect.

Description of drawings:

Fig. 1 crosses the appearance assumption diagram of ability of swimming electric heater for instant-heating, and wherein (1) is shell body; (2) be relay indicating light; (3) earth leakage protective device; (4) be power change switch; (5) be power switch; (6) be limiting protector; (7) be water inlet; (8) be delivery port; (9) be the valve that is mixed.

Fig. 2 is the overall structure figure of electric heater.Wherein (10) are hot and cold water compounding chamber; (11) be inner water tank; (12) be the overheating protection device; (13) be water level control pipe; (14) be water layer circulation guiding division board; (15) be electric boiling plate; (16) be heat-insulation layer.

Fig. 3 is the inner water tank structure chart of electric heater.Wherein (17) are first thermals treatment zone; (18) be second thermal treatment zone; (19) be the 3rd thermal treatment zone; (20) be the 4th thermal treatment zone; (21) be the highest water temperature center.

Fig. 4,5 is the electric boiling plate and the electrical heating copper pipe structure chart of electric heater.Wherein (22) are electric heating body; (23) high pressure, high temperature micarex; (24) be fish tail and waterproof layer; (25) be sealing silica gel; (26) be contact conductor; (27) be the tubular type electric heating body; (28) be the mica insulation layer; (29) be the water copper pipe.

Below comprehensive description of drawings most preferred embodiment of the present invention:

This instant-heating is crossed ability of swimming electric heater major function, is the cold water that will be entered by natural water pipe in the water heater, and the lasting heating by the large tracts of land heating plate absorbs heat energy rapidly, changes the hot water of relevant temperature into, emits through delivery port.Reach the usefulness that instant-heating can use.Its operation principle is as follows:

This electric heater before use, according to making the demand of water coolant-temperature gage, set corresponding work power by power change switch (4), turn on the power switch (5) then, open the water inlet pipe (7) that is connected with natural water pipe at this moment cold water under the hydraulic pressure effect of natural water pipe, enter first thermal treatment zone (17) of inner water tank (11) under the heating of electric boiling plate (15), cold water obtains to heat for the first time, under the effect of natural hydraulic pressure, under the effect of water layer circulation guiding division board (14), low temperature water layer in first thermal treatment zone (17) is stopped, high temperature water layer second thermal treatment zone (18) of leading, go down in inner water tank (11) circulation in this way, through the 3rd thermal treatment zone (19), the 4th thermal treatment zone (20), circulation continue heating for the high temperature water layer of each thermal treatment zone, continue heating until the highest water temperature center (21), reach spendable water temperature, under the control of water level control pipe (13), choose the high temperature water layer in the highest water temperature center (21), use for outside outside through delivery port (8).As need fine setting water temperature, can utilize the valve that is mixed (9) in cold and hot compounding chamber (10), to carry out water temperature regulate and control.When this water heater is in the abnormal condition use, enter guard mode automatically.When inner water tank is in anhydrous dry combustion method or temperature when surpassing 100 ℃, anti-superhigh temperature protector (12) is cut off the electricity supply automatically, stops heating.In use, when surpassing 0.01, leakage current pacifies

During training, earth leakage protective device in 0.1 second (3) is cut off the electricity supply rapidly.When electric current surpassed rated operational current, limiting protector (6) was cut off the electricity supply relay indicating light automatically

(2) can directly show residing duty of this water heater and operating power.

Preferred example two explanations:

This instant-heating is crossed the ability of swimming electric heater, also can adopt electric heating copper bar pipe that water is heated.Its operation principle is as follows:

Several electric heating are crossed water copper pipe (29), be connected in series, become the duplicate rows heating calancria, be arranged in the inner water tank (11) in the U-shaped mode.Electric heating body (27) is attached on the outer wall of crossing water copper pipe (29).The water inlet of crossing water copper pipe (29) communicates with inner water tank (11), the delivery port (8) of its outlet and water heater joins, at first cross the heat energy that water copper pipe (29) outer wall sends with electric heating, cold water in the inner water tank (11) is carried out initial heating, then under the effect of hydraulic pressure, after the circulation heating that the warm water of inner water tank (11) is advanced electric heating to cross to carry out several meters long in the comb of water copper pipe (29), water temperature rises to corresponding water temperature rapidly, discharge use through delivery port (8), other work functions is identical with last example.

Instant-heating of the present invention is crossed discharge type electric water heater, and it is low to have price, and volume is little, Easy for installation simple, the service efficiency height, random strong, the life-span is long, the characteristics such as high safety, And the complete machine power consumption time, fully to determine that energising keeps water when need not length service time Temperature, or preheating waits, and solved maximum power saving, remedied present state heater inside In major defect, be the extremely strong hot water facility of present popularization.

Claims (2)

1, instant-heating is crossed the ability of swimming electric heater, it is characterized in that this water heater by shell body (1), heat-insulation layer (16); inner water tank (11) is arranged on the electric boiling plate (15) in the water tank double wall, electric heating body (22); water level control pipe (13); water layer circulation guiding division board (14), hot and cold water compounding chamber (10), (7) (8) are gone into, exported to hot and cold water; power change switch (4); overheating protection device (12), electricity-leakage-proof protectors (3) waits electric elements to constitute.

2, instant-heating as claimed in claim 1 is crossed the ability of swimming electric heater, it is characterized in that the material of described electric heating body, is to adopt number of chemical working medium preparations such as graphite or rare earth synthetic, is sealed between micarex.

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