CN1329231A - Quick-heating water storage energy-saving electric water heater - Google Patents
Quick-heating water storage energy-saving electric water heater Download PDFInfo
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- CN1329231A CN1329231A CN 00113838 CN00113838A CN1329231A CN 1329231 A CN1329231 A CN 1329231A CN 00113838 CN00113838 CN 00113838 CN 00113838 A CN00113838 A CN 00113838A CN 1329231 A CN1329231 A CN 1329231A
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Abstract
The present invention discloses an electric water-heater which possesses the quick-heating and water-storing functions simultaneously and can utilize after-heat of waste water of shower-bath to preheat running water, and the temp. of running water preheated by waste water of shower-bath can be raised to about 30 deg.C from 15 deg.C so as to raise yield of hot water, prolong the shower-bath hot water supply time and obtain good energy-saving effect. This invention adopts big and small water-storing barrels and two heaters, so that it can more effectively utilize heat quantity of stored water, and can provide more lots of shower-bath hot water.
Description
The invention belongs to the electric heating appliance technical field, relate to and a kind ofly have speed heat and water storage effect simultaneously, and can utilize the shower waste waste heat to come preheating to intake, thus the multifunctional electric heater of saves energy.
Because the household electricity load is limited in about 2KW mostly, make the fast heating type water yield to electric heater only for about 1 liter of per minute, be used for shower and just seem that the water yield is too little.Therefore, present domestic, electric water heater is made the storage-type structure mostly, utilize less heating power in the long time, the running water in the water butt to be heated to higher temperature, utilize mixed water valve that the shower hot water that the hot water or cold water is mixed into about 40 ℃ is used for the people during shower.Shower hot water becomes shower waste and enters sewer behind human body.Moisture storage capacity is that 40 liters storage-type electric water heater once is preheating to 65 ℃, if mix with 15 ℃ cold running water, can get 40 ℃ about 80 liters of shower hot water, because 40 liters of hot water in the water butt can't be emitted, temperature is too low can't have a bath again, therefore, the actual available heat water yield of this water heater is about 40 liters, calculates if press the water yield of 4 liters of per minutes, and discharge time is about 10 minutes continuously, actual service efficiency is about half, and second half has just been wasted by the form of heat radiation in water butt.
In fact, the wastewater temperature of process shower also about 35 ℃, that is to say, existing electric heater, be with electric energy 15 ℃ cold running water to be heated to 40 ℃, the shower process has only been used 1/4th to 1/5th of shower hot water heat, and all the other major parts have then slatterned in vain.
Purpose of the present invention will provide a kind of quick-heating water storage energy-saving electric water heater exactly, and it is too small to overcome existing fast heating type product hot water amount, the low and defective that can not utilize the shower waste waste heat of storage-type product hot water service efficiency.Improve the hot water productive rate, prolong the hot water time, make the people wash comfortable freely, save energy and protect environment simultaneously.
Technical scheme of the present invention is as described below:
Accompanying drawing 1 is a feature structure scheme schematic diagram of the present invention.
Accompanying drawing 2 is dividing wall type wastewater heat exchange device structural representations of the present invention.
Accompanying drawing 3 is schematic diagrames that dividing wall type wastewater heat exchange device of the present invention and heater, little water butt are made composite construction.
Accompanying drawing 4 is feature scheme schematic diagrames when not utilizing the shower waste waste heat of the present invention.
Solid line is represented running water, shower hot water line among the figure, and dotted line is represented the shower waste pipeline, and arrow is represented flow direction.
With reference to accompanying drawing, a kind of quick-heating water storage energy-saving electric water heater is characterized in that by wastewater heat exchange device [1], Xiao Chu Bucket [2], big water butt [3], heater [4], mixed water valve [5], shower nozzle [6], heater [7], waste water catchments Pad [8], self-priming waste water pump [9], the compositions such as penstock [10] and connection water route, circuit, control system; Partition One end of formula wastewater heat exchange device [1] one side links to each other with penstock [10] by the road, the other end of this side respectively with Da Chu The water inlet interface of bucket [3], little water butt [2] bottom links to each other; One of the opposite side of dividing wall type wastewater heat exchange device [1] End links to each other with the outlet side of self-priming waste water pump [9], and the other end is to drain; Big water butt [3], little water butt [2] the port of export links to each other with two inputs of mixed water valve [5] respectively, mixed water valve [5] output by the road with shower nozzle [6] Link to each other; The suction side of self-priming waste water pump [9] is through placing waste water sucker on the pad [8] waste water after collecting shower that catchments; Electric heater [4], [7] are equipped with respectively in big water butt [3], little water butt [2] bottom; The running water flow process is running water After in dividing wall type wastewater heat exchange device [1], absorbing the shower waste heat earlier behind the penstock [10], be sent to respectively Da Chu Bucket [3] and little water butt [2] are regulated the water yield ratio that is sent to large and small water butt by regulating mixed water valve [5] and are advanced And reach the purpose of adjusting water outlet temperature; The shower waste flow process is that the waste water pad [8] that catchments receives the shower that shower nozzle flows down Waste water, self-priming waste water pump [9] through place waste water catchment sucker on the pad [8] draw shower waste with its pressurization after After discharging waste heat, running water is discharged into sewer in the dividing wall type wastewater heat exchange device [1].
The volume hot water amount as required of big water butt [3] is designed to 20～60 liters of need that can satisfy general family Want; The volume of little water butt [2] is should be as far as possible little under the condition that can cloth deposits heater [7] fast when hot to reduce Thermal inertia.
In the dividing wall type wastewater heat exchange device [1], cold fluid and hot fluid becomes counter-flow arrangement, can be made into the bushing type shown in the accompanying drawing 2 (a, b, c), around tubular type or coiled structure, and waste water is in the comparatively spacious side of passage.
Heater [4], [7] and self-priming waste water pump [9] are controlled by contactor respectively.
Technical scheme of the present invention realizes as follows:
Speed thermal center energy: regulate mixed water valve [5] water that comes of arrogant water butt [3] outlet is closed, connect heater [7] and self-priming waste water pump [9], 15 ℃ running water is flowed into by penstock [10] control becomes about 30 ℃ warm water after absorbing the shower waste waste heat in the dividing wall type wastewater heat exchange device [1], and then is heated as 40 ℃ shower hot water through electric heater [7] flows out from shower nozzle [6] and use for the people in little water butt [2]; Self-priming waste water pump [9] extracts catchment shower waste on the pad [8] of waste water, transports to after the pressurization in the dividing wall type wastewater heat exchange device [1] and be discharged into sewer behind cold running water release waste heat.Because little water butt [2] volume is very little, heating process is rapidly, thereby realizes fast heat and energy-conservation purpose.
Water storage is energy-conservation: connect heater [4] earlier and make the running water in the big water butt [3] be preheated to higher temperature, close heater [4] then, connect heater [7] and waste water pump [9], 15 ℃ running water becomes about 30 ℃ warm water after absorbing the shower waste waste heat in penstock [10] control person who lives in exile's dividing wall type wastewater heat exchange device [1], the hot water that warm water flows out with big water butt [3] after the heating in electric heater [7] in little water butt [2] mixes the shower hot water that forms about 40 ℃ to be used for the people; Self-priming waste water pump [9] extracts the shower waste that waste water catchments on the pad [8] and be discharged into sewer behind cold running water release waste heat in dividing wall type wastewater heat exchange device [1].Regulate mixed water valve and can regulate leaving water temperature.
Because through preheating, temperature is upgraded to about 30 ℃ 15 ℃ cold water earlier.Therefore, than traditional direct electrical heating method power saving about 70%.The water outlet time has also correspondingly prolonged.On the other hand, because under the shower state, water is heating in little water butt [2], converts by the water of big water butt [3] and closes, and therefore, when the temperature of big water butt [3] is lower than the shower temperature, also can continue to export the shower hot water of suitable temperature.Therefore, than general storage-type electric water heater, it is more to go out the hot water amount, and it is longer to go out the hot water time, thereby has realized ambiguous energy-saving effect.
In order to reduce volume, but wall type wastewater heat exchange device [1] and little water butt [2] can be made the composite construction shown in the accompanying drawing [3].
In the time should not using the shower waste waste heat, technical scheme of the present invention can not installed dividing wall type wastewater heat exchange device [1], and self-priming waste water pump [9] and the waste water pad [8] that catchments has fast heat and water storage function this moment, and concrete feature structure scheme as shown in Figure 4.
By technical scheme of the present invention, under the fast hot state, go out the hot water amount during shower and be 2.5～3 times of common water heater; Under water stored state, going out the hot water time during shower continuously is more than 5 times of common water heater.
Claims (4)
1, a kind of quick-heating water storage energy-saving electric water heater, it is characterized in that by wastewater heat exchange device [1], little water butt [2], big water butt [3], heater [4], mix water valve [5], shower nozzle [6], heater [7], the waste water pad [8] that catchments, self-priming waste water pump [9], compositions such as penstock [10] and connection water route, circuit, control system; One end of dividing wall type wastewater heat exchange device [1] one side links to each other with penstock [10] by the road, and the other end of this side links to each other with the water inlet interface of big water butt [3], little water butt [2] bottom respectively; One end of the opposite side of dividing wall type wastewater heat exchange device [1] links to each other with the outlet side of self-priming waste water pump [9], and the other end is to drain; The port of export of big water butt [3], little water butt [2] links to each other with two inputs of mixed water valve [5] respectively, mixes water valve [5] output and links to each other with shower nozzle [6] by the road; The suction side of self-priming waste water pump [9] is through placing waste water sucker on the pad [8] waste water after collecting shower that catchments; Big water butt [3], little water butt [2] bottom are equipped with electric heater [4], [7] respectively; The running water flow process is to be sent to big water butt [3] and little water butt [2] respectively running water absorbs the shower waste heat earlier through penstock [10] back in dividing wall type wastewater heat exchange device [1] after, is sent to the water yield ratio of large and small water butt and then reaches the purpose that adjusts coolant-temperature gage by regulating mixed water valve [5] adjusting; The shower waste flow process is that the waste water pad [8] that catchments receives the shower waste that shower nozzle flows down, and self-priming waste water pump [9] is drawn shower waste and is discharged into sewer at dividing wall type wastewater heat exchange device [1] behind running water release waste heat after with its pressurization through placing catchment sucker on the pad [8] of waste water.
2, by the described a kind of quick-heating water storage energy-saving electric water heater of claim 1, it is characterized in that the volume hot water amount as required of big water butt [3] is designed to 20～60 liters of needs that can satisfy general family; The volume of little water butt [2] should be tried one's best little of to reduce fast thermal inertia when hot under the condition that can cloth deposits heater [7].
3, by the described a kind of quick-heating water storage energy-saving electric water heater of claim 1, it is characterized in that dividing wall type wastewater heat exchange device [1] make bushing type, around tubular type or coiled structure, waste water is in the comparatively spacious side of passage, cold fluid and hot fluid becomes counter-flow arrangement.
4, by the described a kind of quick-heating water storage energy-saving electric water heater of claim 1, it is characterized in that in the time should not utilizing the shower waste waste heat, do not install dividing wall type wastewater heat exchange device [1], self-priming waste water pump [9] and the waste water pad [8] that catchments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00113838 CN1329231A (en) | 2000-06-15 | 2000-06-15 | Quick-heating water storage energy-saving electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00113838 CN1329231A (en) | 2000-06-15 | 2000-06-15 | Quick-heating water storage energy-saving electric water heater |
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| Publication Number | Publication Date |
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| CN1329231A true CN1329231A (en) | 2002-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00113838 Pending CN1329231A (en) | 2000-06-15 | 2000-06-15 | Quick-heating water storage energy-saving electric water heater |
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| CN (1) | CN1329231A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287908A (en) * | 2011-07-01 | 2011-12-21 | 张帅 | Ultrahigh-temperature quick-heating energy-saving water boiler |
| CN103438730A (en) * | 2013-08-01 | 2013-12-11 | 顾裕花 | Residual heat utilization water heater |
| CN103438729A (en) * | 2013-08-01 | 2013-12-11 | 顾裕花 | Waste-heat utilization water heater |
| CN104214945A (en) * | 2014-09-12 | 2014-12-17 | 上海电力学院 | Energy-saving type showering system based on utilization of showering wastewater residual heat |
| CN106016691A (en) * | 2016-07-11 | 2016-10-12 | 珠海格力电器股份有限公司 | Gas wall-mounted furnace |
-
2000
- 2000-06-15 CN CN 00113838 patent/CN1329231A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287908A (en) * | 2011-07-01 | 2011-12-21 | 张帅 | Ultrahigh-temperature quick-heating energy-saving water boiler |
| CN103438730A (en) * | 2013-08-01 | 2013-12-11 | 顾裕花 | Residual heat utilization water heater |
| CN103438729A (en) * | 2013-08-01 | 2013-12-11 | 顾裕花 | Waste-heat utilization water heater |
| CN104214945A (en) * | 2014-09-12 | 2014-12-17 | 上海电力学院 | Energy-saving type showering system based on utilization of showering wastewater residual heat |
| CN106016691A (en) * | 2016-07-11 | 2016-10-12 | 珠海格力电器股份有限公司 | Gas wall-mounted furnace |
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