CN100501263C - Instant electric water heater with syncretic volume and the heating method - Google Patents
Instant electric water heater with syncretic volume and the heating method Download PDFInfo
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- CN100501263C CN100501263C CNB2007100254690A CN200710025469A CN100501263C CN 100501263 C CN100501263 C CN 100501263C CN B2007100254690 A CNB2007100254690 A CN B2007100254690A CN 200710025469 A CN200710025469 A CN 200710025469A CN 100501263 C CN100501263 C CN 100501263C
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Abstract
The invention discloses a quick-heating and positive displacement integrated electric water heater and its heating method. The electric water heater comprises a cabinet, wherein a water inlet port and a water outlet port are provided on the cabinet. The invention is characterized in that a group of chambers for storing water is provided in the cabinet, and a guide hole is provided between each chamber; an electric heating membrane heater is provided outside the cabinet, one end of the electric heating membrane heater is communicated with the water inlet port of the cabinet via a circulating pump; the other end of the electric heating membrane heater is connected with water source via an automatic switch; the water outlet port of the cabinet is connected with the water utilization pipe of the electric water heater via the electric heating membrane heater; and a temperature detector is provided in the cabinet and connected with a control device for coordinating the operation of the electric heating membrane heater, circulating pump and automatic switch. The invention can meet the requirement of randomly supplying hot water, and has the advantages of convenient and rapid usage, good energy-saving effect, long service life, easy arrangement, high hot water supplying rate, and high safety.
Description
Technical field
The present invention relates to a kind of electric heater, specifically a kind of instant electric water heater with syncretic volume and heating means thereof.
Background technology
In the prior art, no matter be electric heater or solar water heater, their pressure-bearing type storage tank inside is a cavity body structure.After being full of hot water in the water tank, when using hot water, at first need to inject cold water in water tank, the hot water in the water tank could rely on the pressure of cold water to flow out.Owing to will constantly in water tank, replenish cold water, replenishing the cold water that enters will mix by the interior hot water of very fast and original water tank, and the interior hot water temperature of water tank is descended rapidly, thereby in actual use, have only the hot water of whole water tank capacity about 60% to be utilized, cause the huge waste of heat.Common water heater storage tank all adopts cylindrical structure at present, and this storage tank can bear higher pressure and not produce distortion, can adopt automation equipment simultaneously in process, makes simple and convenient.In installation process, it can vertically be placed cylinder, also can laterally place, but be subjected to the influence of disc radius, and whole water tank thickness is very big, and volume is also very big, occupies very big living space, gives to install and use and bring very big inconvenience.
The shortcoming that existing common positive displacement electric heater exists:
1, the positive displacement electric heater all is to adopt to be fixed on that electrothermal tube heats in the water tank, and generally about 2000W, mode of heating all is the temperature of water from the normal temperature one-time heating to needs with FCL to heating power.Thereby need the heating long period, generally about three hours.Normally summer, wanted nearly four hours winter more than two hours.Simultaneously owing to adopt the roof pressing type water-out manners, thus once the water yield hot water water rate of the desirable water temperature that can emit on average about 70%, summer height a bit, hang down some winter.Thereby be subjected to volume restrictions, often can only satisfy one to two people's bathing water, and temperature descends and changes greatly during water, brings very big inconvenience and waste to the user.Consider water heater overall volume factor, generally all about 2cm, heat insulation effect is relatively poor relatively for heat-insulation layer, and thermal losses is very big.
2, the easily aging fouling of electrothermal tube surface high temperature must cause the heating power decline, and electrothermal tube damages easily, has reduced the service life of complete machine.
3, existing positive displacement electric heater complete machine shape is single, is cylinder all, needs lifting, causes difficulty is installed, and it is big to take up room, and influences the house ornamentation effect.
4, water power all the time mixed security be difficult to ensure that although adopt protection plug and anti-electric wall leak-proof device, can't fundamentally eliminate safe hidden trouble, human casualty accident happens occasionally.
5, consider power saving, can't guarantee that then 24 hours whole days provide hot water at any time, giving at home, life brings inconvenience.
6, inner bag is limited service life.
Existing instant electric water heater's shortcoming:
1, will guarantee that instant heating reaches daily bathing requirement with coolant-temperature gage, heating power generally need be configured in 7000W to 9000W.Be equivalent to 5～7 electric powers, the line footpath of configuration of wires is at 4mm
2Be above, this can cause whole using electricity system cost to improve greatly, and security reduces, and life of product also is difficult to guarantee.Owing to there are these major defects, be to cause the not high major reason of user's recognition rate on the market.
If 2 power below 3000W, are applicable to the conventional configuration of household, 10 amperes of electricity consumptions, line footpath 2.5mm
2, the instant heating temperature does not but reach desirable water temperature, can only can't be used for first bath as daily water consumption usually, and especially room temperature is below 20 ℃, and normal temperature generally will account for for 3/4ths times 20 ℃ season in 1 year.Thereby power the instant electric water heater below 3000W can not meet the demands.
Summary of the invention
The purpose of this invention is to provide a kind of instant electric water heater with syncretic volume and heating means thereof, the cisten mechanism of this instant electric water heater with syncretic volume is various informative, can bear bigger water pressure, and is easy to make again, cost is low, and has prolonged service life greatly.This instant electric water heater with syncretic volume uses efficient and convenient, can satisfy the needs that hot water is provided at any time; And good energy-conserving effect, long service life, simple installation, hot water effluent lead height, safe.
The objective of the invention is to be achieved through the following technical solutions:
A kind of instant electric water heater with syncretic volume comprises casing, is provided with water inlet and delivery port on casing, it is characterized in that: be provided with one group of cavity that is used for water storage in casing, be provided with the pod apertures that makes current logical between each cavity; Be provided with electrothermal film heater in the casing outside, an end of electrothermal film heater communicates with the water inlet of casing by circulating pump; The other end is connected with the water source by automatic switch; The delivery port of casing is connected with the water pipe of electric heater by electrothermal film heater; Be provided with thermal detector in casing, thermal detector is connected with the control device that is used for coordinating electrothermal film heater, circulating pump and automatic switch action.
Among the present invention, described casing can be an integral body, also can be divided into left side casing and right side casing, is equipped with one group of cavity in left side casing and right side casing; The left side casing is connected by mozzle with cavity between the casing of right side.Single cavity is cylinder or cuboid in described one group of cavity.Described casing is made by insulation material, is filled with insulation material between each cavity.
Among the present invention, described electrothermal film heater is arranged on the outside of cavity, can be arranged on the upper end of casing.Thermal detector is arranged on the lower water inlet place of casing.
Among the present invention, multi-cavity body heat storage water tank version can be diversified, and to satisfy the installation requirement of different occasions, described casing can be made into split type, and casing is divided into left side casing and right side casing, is equipped with one group of cavity in left side casing and right side casing; The left side casing is connected by mozzle with cavity between the casing of right side.
The arrangement mode and the version of each cavity can be multiple combinations in the casing, and the quantity of cavity can increase and decrease according to water yield size.
For easy to make, single cavity is cylinder or cuboid in one group of cavity in the casing, also can be the combination of other shape arbitrarily.
For preventing that heat runs off, casing is made by insulation material, also is filled with insulation material between each cavity.And casing and one group of cavity also can be made by plastic material, are provided with insulation material between tank surface and each cavity.
A kind of heating means of instant electric water heater with syncretic volume of the present invention is characterized in that it may further comprise the steps:
A) under the situation of the not water outlet of water pipe of electric heater, thermal detector is measured the temperature of water in the casing;
B) when the temperature of water was lower than design temperature, circulating pump started automatically, and the water in electrothermal film heater is given casing heats, and when the water temperature in casing rose to the medium temperature of setting, electrothermal film heater stopped heating, and circulating pump cuts out automatically;
C) under the situation of the water pipe water outlet of electric heater, the water outlet of electrothermal film heater before to water pipe heated once more, makes water outlet reach temperature required;
D) water pipe at electric heater temporarily stops under the situation of water outlet, thermal detector is measured the temperature of the water in the casing, when the temperature of water is lower than design temperature, circulating pump starts automatically, water in electrothermal film heater is given casing heats, when the water temperature in casing rose to the medium temperature of setting, electrothermal film heater stopped heating, and circulating pump cuts out automatically.
Step B of the present invention) in, the medium temperature of setting is 30～40 ℃.Thermal detector is connected with control device, and makes electrothermal film heater and circulating pump action by control device.Step C) in, water outlet is temperature required to be 45～55 ℃.
The Electric radiant Heating Film heating is compared as follows with electrothermal tube heating efficiency:
The semiconductive thin film heat-generating system is pure resistive semiconductor exothermic material, complex electrocaloric film directly applies hot conductive walls surface, the class capacitance structure of complex electrocaloric film can improve power factor, and the electric weight of the reactive power loss that reduces is added up, and the total conversion ratio of its electric heating meets or exceeds 100%.Through measuring; The electric heating conversion order of this film heating exceeds about 30% than resistance wire heating efficiency, belongs to the high technology of present electric conversion rate.In addition, electric-heating thin film heating repercussion is exceedingly fast, and just can reach equilibrium temperature common 2～3 seconds, and resistance wire self thermal capacitance is very big, makes to be incubated insulating materials behind the electrothermal tube and to intercept, and hot repercussion is slower.The work of electrothermal tube internal resistance wire is under the high temperature time always, and the electrothermal tube surface temperature is generally all very low, resistance wire high-temperature oxydation very easily like this, and the life-span is generally not long; Semiconductive thin film itself is oxidation resistant metal material, and surface temperature is very low when working in addition, so the life-span is very long, can reach infinite life in theory.In addition, can cause electric leakage because of the insulating materials moisture absorption in the electrothermal tube, perhaps metal shell is corroded and unsafe factors such as electric leakage, and semiconductor thermoelectric film heat-generating system quartz ampoule water power completely separating system, security is fabulous, can not produce electric leakage.
The present invention is in the water tank outside, disposes a power and be the electrothermal film heater about 3000W, and the centre is provided with a circulating pump about 60W, and thermal detector is installed in the appropriate location in the water tank, and thermal detector is connected with control device.Circulating pump starts automatically when inflow temperature is lower than design temperature, through the electrothermal film heater heating, makes the interior water temperature of water tank rise to the medium temperature of setting.Thermal detector sends measurement data to control device, makes electrothermal film heater stop heating by control device, and circulating pump also quits work.When the need water, restart electrothermal film heater by automatic switch, at this moment by low-power electrothermal film heater post bake, reach temperature required hot water, generally about 50 ℃, thereby realize the effect of instant-heating.When stopping water, water tank inner bottom part water temperature will inevitably be lower than the medium temperature of setting.This timed unit can make electrothermal film heater begin heating again, stops when heating the medium temperature of setting.Because hot water effluent of the present invention leads greater than the disposable water heater of use, so constantly water constantly replenishes and makes water heater can keep medium temperature all the time, has just guaranteed naturally also that with coolant-temperature gage always at ideal range, realization " infinitely " supplies to use hot water.
The present invention adopts multi-cavity body structure and electrothermal film heater structure, and adopts the mode of segmentation heating, and compared with prior art, its advantage is:
1, use is efficient and convenient, can realize providing at any time the hot water service;
2, energy-conservation, obtaining under same hot water amount's the condition, reduce power consumption cost about 1/2;
3, long service life because water tank has unique technique and the heating components and parts can easily maintain and replace, will increase about three times than general water heater service life;
4, simple installation, because profile has plasticity, complete machine can be hidden under body of wall, cabinet, the washing box, does not take up space, and does not influence the house ornamentation whole structure;
5, increase water consumption, owing to adopt intelligent automatic bucking-out system, normal use almost can reach the effect of unlimited water supply, especially imitates many users for population better choice is provided;
6, the hot water effluent leads height, owing to use multi-cavity body original creation structure water tank, the hot water effluent is led improve about 50%, and single water variations in temperature is minimum;
7, safe, adopt external heating, water power thoroughly separates, and casualty accident can not occur.
Description of drawings
Accompanying drawing is a structural representation of the present invention;
The specific embodiment
A kind of instant electric water heater with syncretic volume comprises casing 1, is provided with water inlet 2 and delivery port 3 on casing 1, is provided with one group of cavity 4 that is used for water storage in casing 1, and 4 of each cavitys are provided with the pod apertures 5 that makes current logical; Be provided with electrothermal film heater 6 in casing 1 outside, an end of electrothermal film heater 6 communicates with the water inlet 2 of casing by circulating pump 7; The other end is connected with the water source by automatic switch 8; The delivery port 3 of casing 1 is connected with the water pipe of electric heater by electrothermal film heater 6; Be provided with thermal detector 9 in casing 1, thermal detector 9 is connected with the control device 10 that is used for coordinating electrothermal film heater 6, circulating pump 7 and automatic switch 8 actions.
The present invention adopts the mode of segmentation heating, and thermal detector is installed at water tank lower water inlet place, and thermal detector is connected with control device.
At first under the situation of the not water outlet of water pipe of electric heater, thermal detector is measured the temperature of water in the casing;
When the temperature of water was lower than design temperature, medium temperature can be set at 40 ℃ usually.Circulating pump starts automatically, water in electrothermal film heater is given casing heats, and when the water temperature in casing rose to the medium temperature of setting, thermal detector sent measurement data to control device, make electrothermal film heater stop heating by control device, circulating pump cuts out automatically;
Under the situation of the water pipe water outlet of electric heater, restart electrothermal film heater by automatic switch, the water outlet of electrothermal film heater before to water pipe heated once more, makes water outlet reach temperature required, generally about 50 ℃, thereby realize the effect of instant-heating.
Water pipe at electric heater temporarily stops under the situation of water outlet, and thermal detector is measured the temperature of the water in the casing, and water tank inner bottom part water temperature will inevitably be lower than the medium temperature of setting.This timed unit can make circulating pump start automatically again, and the water in electrothermal film heater is given casing heats, and when the water temperature in casing rose to the medium temperature of setting, electrothermal film heater stopped heating, and circulating pump cuts out automatically.
When the need water, restart electrothermal film heater by automatic switch, at this moment, reach temperature required hot water, thereby realize the effect of instant-heating by low-power electrothermal film heater post bake.
Because hot water effluent of the present invention leads greater than the disposable water heater of use, so constantly water constantly replenishes and makes water heater can keep medium temperature all the time, has just guaranteed naturally also that with coolant-temperature gage always at ideal range, realization " infinitely " supplies to use hot water.
The cisten mechanism form can be varied among the present invention, and water tank can be that monoblock type also can be split type, and each cavity can be a different shape, can laterally place also and can vertically place, and can satisfy different occasion needs; And can bear bigger water pressure, easy to make, cost is low, and increases the service life greatly; Simultaneously, can be used with lavatory basin, easy for installation, occupy little space.
It is heat pattern that the present invention is as the criterion: low temperature water storage, Instant heating type water supply.Just save a large amount of middle high temperature water temperature losses than general electric heating heat storage type water supply itself.This pattern is at present energy-saving heating module.
Claims (8)
1, a kind of instant electric water heater with syncretic volume, comprise casing (1), on casing (1), be provided with water inlet (2) and delivery port (3), it is characterized in that: in casing (1), be provided with one group of cavity (4) that is used for water storage, be provided with the pod apertures (5) that makes current logical between each cavity (4); Be provided with electrothermal film heater (6) in casing (1) outside, an end of electrothermal film heater (6) communicates with the water inlet (2) of casing (1) by circulating pump (7); The other end is connected with the water source by automatic switch (8); The delivery port (3) of casing (1) is connected with the water pipe of electric heater by electrothermal film heater (6); Be provided with thermal detector (9) in casing (1), thermal detector (9) is connected with the control device (10) that is used for coordinating electrothermal film heater (6), circulating pump (7) and automatic switch (8) action.
2, instant electric water heater with syncretic volume according to claim 1 is characterized in that: described casing (1) is made by insulation material, is filled with insulation material between each cavity (4).
3, instant electric water heater with syncretic volume according to claim 1 is characterized in that: described electrothermal film heater (6) is arranged on the outside of cavity (4).
4, instant electric water heater with syncretic volume according to claim 1 is characterized in that: thermal detector (9) is arranged on the bottom of casing (1).
5, the described instant heating volume of a kind of claim 1 closes-heating means of formula electric heater, it is characterized in that it may further comprise the steps:
A) under the situation of the not water outlet of water pipe of electric heater, thermal detector (9) is measured the temperature of the interior water of casing (1);
B) when the temperature of water is lower than design temperature, circulating pump (7) starts automatically, and the water in electrothermal film heater (6) is given casing (1) heats, when the water temperature in casing (1) rises to the medium temperature of setting, electrothermal film heater (6) stops heating, and circulating pump (7) cuts out automatically;
C) under the situation of the water pipe water outlet of electric heater, electrothermal film heater (6) heats once more to the water outlet before the water pipe, makes water outlet reach temperature required;
D) water pipe at electric heater temporarily stops under the situation of water outlet, thermal detector (9) is measured the temperature of the water in the casing (1), when the temperature of water is lower than design temperature, circulating pump (7) starts automatically, water in electrothermal film heater (6) is given casing (1) heats, when the water temperature in casing (1) rose to the medium temperature of setting, electrothermal film heater (6) stopped heating, and circulating pump (7) cuts out automatically.
6, the heating means of instant electric water heater with syncretic volume according to claim 5 is characterized in that; Step B) in, the medium temperature of setting is 30～40 ℃.
7, the heating means of instant electric water heater with syncretic volume according to claim 5 is characterized in that: thermal detector (9) is connected with control device (10), and makes electrothermal film heater (6) and circulating pump (7) action by control device (10).
8, the heating means of instant electric water heater with syncretic volume according to claim 5 is characterized in that: step C), water outlet is temperature required to be 45～55 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100254690A CN100501263C (en) | 2007-08-01 | 2007-08-01 | Instant electric water heater with syncretic volume and the heating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100254690A CN100501263C (en) | 2007-08-01 | 2007-08-01 | Instant electric water heater with syncretic volume and the heating method |
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| Publication Number | Publication Date |
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| CN101105331A CN101105331A (en) | 2008-01-16 |
| CN100501263C true CN100501263C (en) | 2009-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100254690A Expired - Fee Related CN100501263C (en) | 2007-08-01 | 2007-08-01 | Instant electric water heater with syncretic volume and the heating method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042672A (en) * | 2009-10-23 | 2011-05-04 | 刘运柳 | Water heater, radiator and electric heating component used |
| CN102109216A (en) * | 2009-12-25 | 2011-06-29 | 南通中船机械制造有限公司 | Quick water heater |
| CN106766124A (en) * | 2016-07-15 | 2017-05-31 | 佛山吉宝信息科技有限公司 | A kind of electric heater of split type external circulation heating |
| CN110260519A (en) * | 2019-06-10 | 2019-09-20 | 芜湖美的厨卫电器制造有限公司 | Bathroom cabinet is turbid water system in advance |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570678Y (en) * | 2002-09-06 | 2003-09-03 | 蔡友胆 | Instant water storage heating type electric water heater |
| EP1548376A1 (en) * | 2003-12-22 | 2005-06-29 | THERMOWATT S.p.A. | Post heating device for accumulator electric water heaters |
| CN201104004Y (en) * | 2007-07-10 | 2008-08-20 | 王斌 | Instantaneously heated capacity integrated electric water heater |
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2007
- 2007-08-01 CN CNB2007100254690A patent/CN100501263C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570678Y (en) * | 2002-09-06 | 2003-09-03 | 蔡友胆 | Instant water storage heating type electric water heater |
| EP1548376A1 (en) * | 2003-12-22 | 2005-06-29 | THERMOWATT S.p.A. | Post heating device for accumulator electric water heaters |
| CN201104004Y (en) * | 2007-07-10 | 2008-08-20 | 王斌 | Instantaneously heated capacity integrated electric water heater |
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| CN101105331A (en) | 2008-01-16 |
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