CN104676892A - Electric water heater, ignition point complementation water heating system and control method thereof - Google Patents
Electric water heater, ignition point complementation water heating system and control method thereof Download PDFInfo
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- CN104676892A CN104676892A CN201510070443.2A CN201510070443A CN104676892A CN 104676892 A CN104676892 A CN 104676892A CN 201510070443 A CN201510070443 A CN 201510070443A CN 104676892 A CN104676892 A CN 104676892A
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Abstract
The invention discloses an electric water heater, an ignition point complementation water heating system and a control method thereof. The electric water heater comprises a liner and a water guide pipe, wherein an electrothermal water inlet and an electrothermal water outlet are formed in the liner; the water guide pipe is arranged in the liner and is communicated with the electrothermal water inlet; the water guide pipe is uniformly distributed in the liner, and a plurality of fine water discharging holes uniformly distributed in the water guide pipe are formed in the water guide pipe. According to the electric water heater disclosed by the embodiment of the invention, the influence of cold water in the pipeline on the water temperature can be reduced, and the electric water heater has the advantages of constant discharged water temperature and the like.
Description
Technical field
The present invention relates to electrical equipment manufacturing technology field, in particular to the control method of a kind of electric heater, the combustion electricity complementary hot-water system with described electric heater and described combustion electricity complementary hot-water system.
Background technology
Combustion electricity complementary hot-water system in correlation technique, electric heater is connected with gas heater, after pipeline cold water between electric heater and gas heater enters electric heater, the water temperature delamination in electric heater can be caused, cause the local water temperature in electric heater too low, especially in the winter time when basic water temperature lower (as 5 DEG C), local temperature can be dragged down tens degree after pipeline cold water enters electric heater, constantly carry out along with water, this part water can flow to water spot, cause leaving water temperature to reduce suddenly, affect comfort.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of electric heater, and this electric heater can reduce the impact of pipeline cold water on water temperature, has effluent temperature constancy, comfortableness advantages of higher.
The present invention also proposes a kind of combustion electricity complementary hot-water system with described electric heater.
The present invention also proposes the control method of the electric complementary hot-water system of a kind of described combustion.
For achieving the above object, embodiment according to a first aspect of the present invention proposes a kind of electric heater, and described electric heater comprises: inner bag, and described inner bag is provided with electric heating water inlet and electric heating delivery port; Aqueduct, described aqueduct to be located in inner bag and to be communicated with described electric heating water inlet, and described aqueduct is uniformly distributed and described aqueduct is provided with equally distributed multiple water outlet pore on described aqueduct in described inner bag.
The impact of pipeline cold water on water temperature can be reduced according to the electric heater of the embodiment of the present invention, there is the advantages such as effluent temperature constancy.
In addition, electric heater according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described aqueduct by an integral tube repeatedly bending form.
According to one embodiment of present invention, described aqueduct comprises: multiple vertical section, multiple described vertical sections spaced set in the horizontal direction; Multiple horizontal segment, the two ends of in adjacent two described horizontal segments are connected with the upper end of adjacent two described vertical sections respectively and another two ends are connected with the lower end of adjacent two described vertical sections respectively.
According to one embodiment of present invention, multiple described water outlet pore is arranged in respectively along many rows and the multiple row of the circumference of described aqueduct and length direction spaced set on described aqueduct.
Embodiment according to a second aspect of the present invention proposes the electric complementary hot-water system of a kind of combustion, the electric complementary hot-water system of described combustion comprises: gas heater, described gas heater has the hot water inlet of combustion and combustion hot water outlet, and the hot water inlet of described combustion is connected with water source by cold water inlet; Multiple cold water outlet pipe, multiple described cold water outlet pipe is connected with described cold water inlet respectively, and each described cold water outlet pipe has cold water water end (W.E.); Electric heater, described electric heater is connected with described combustion hot water outlet by hot water conveying pipe for the electric heater described in embodiment according to a first aspect of the present invention, described electric heating water inlet; Temperature sensor, described temperature sensor is located in the inner bag of described electric heater; Multiple electric heating hot water outlet pipe, multiple described electric heating hot water outlet pipe is connected with described electric heating delivery port respectively, and each described electric heating hot water outlet pipe has electric heating hot water water end (W.E.); Central controller, described central controller respectively with described gas heater, described electric heater and described temperature sensor communication.
Combustion electricity complementary hot-water system according to the embodiment of the present invention has effluent temperature constancy, comfortableness advantages of higher.
According to one embodiment of present invention, described hot water conveying pipe is provided with pressure relief safety valve, and the contiguous described electric heating water inlet of described pressure relief safety valve is arranged.
According to one embodiment of present invention, the electric complementary hot-water system of described combustion also comprises the hot hot water outlet pipe of combustion, and described combustion hot hot water outlet pipe be connected with described hot water conveying pipe, and the hot hot water outlet pipe of described combustion has combustion hot water water end (W.E.).
According to one embodiment of present invention, the electric complementary hot-water system of described combustion also comprises: fire hot lavatory basin, and the hot lavatory basin of described combustion is connected with a described cold water water end (W.E.) with described combustion hot water water end (W.E.) respectively; Multiple electric heating lavatory basin, each described electric heating lavatory basin respectively electric heating hot water water end (W.E.) described with is connected with a described cold water water end (W.E.); Multiple gondola water faucet, each described gondola water faucet respectively electric heating hot water water end (W.E.) described with is connected with a described cold water water side.
Embodiment according to a third aspect of the present invention proposes the control method of the combustion electricity complementary hot-water system described in a kind of embodiment according to a second aspect of the present invention, and described control method comprises the following steps:
S1) water temperature in the inner bag of described electric heater is detected;
S2) when the water temperature in described inner bag be less than or equal to design temperature subtract predetermined value time, control described electric water heater heating, and control described gas heater with described design temperature add described predetermined value export heating;
When the water temperature in described inner bag is more than or equal to described design temperature, controls described electric heater and stop heating, and control described gas heater with described design temperature output heating.
Control method according to the combustion electricity complementary hot-water system of the embodiment of the present invention can keep the effluent temperature constancy of burning-point complementary hot-water system, improve the comfort of the electric complementary hot-water system of combustion.
According to one embodiment of present invention, described predetermined value is 2 DEG C.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electric heater according to the embodiment of the present invention.
Fig. 2 is the structural representation of the combustion electricity complementary hot-water system according to the embodiment of the present invention.
Fig. 3 is the flow chart of the control method according to the electric complementary hot-water system of the combustion of the embodiment of the present invention.
Reference numeral: fire electric complementary hot-water system 1, water source 2, gas heater 10, fire hot water inlet 11, combustion hot water outlet 12, cold water inlet 20, cold water outlet pipe 30, cold water water end (W.E.) 31, electric heater 40, inner bag 41, electric heating water inlet 42, electric heating delivery port 43, aqueduct 44, water outlet pore 45, vertical section 46, horizontal segment 47, hot water conveying pipe 50, electric heating hot water outlet pipe 60, electric heating hot water water end (W.E.) 61, pressure relief safety valve 70, fire hot hot water outlet pipe 80, fire hot water water end (W.E.) 81, fire hot lavatory basin 90, electric heating lavatory basin 100, gondola water faucet 110.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings electric heater 40 according to the embodiment of the present invention is described.
As shown in Figure 1, inner bag 41 and aqueduct 44 is comprised according to the electric heater 40 of the embodiment of the present invention.
Inner bag 41 is provided with electric heating water inlet 42 and electric heating delivery port 43.Aqueduct 44 to be located in inner bag 41 and to be communicated with electric heating water inlet 42, and aqueduct 44 is uniformly distributed in inner bag 41, and aqueduct 44 is provided with equally distributed multiple water outlet pore 45 on aqueduct 44.
According to the electric heater 40 of the embodiment of the present invention, be uniformly distributed and the aqueduct 44 be communicated with electric heating water inlet 42 by arranging at inner bag 41, and aqueduct 44 is evenly distributed with multiple water outlet pore 45, after such water enters inner bag 41 by electric heating water inlet 42, evenly flow to inner bag 41 everywhere along aqueduct 44, and evenly flow into the water Homogeneous phase mixing in inner bag 41 and in former inner bag 41 by the multiple water outlet pores 45 on aqueduct 44.That is, by arranging aqueduct 44, the water newly entered can be made to mix with the water in former inner bag 41, avoid occurring thermal stratification phenomenon, thus prevent from pipeline cold water from entering in inner bag 41 causing local temperature to decline to a great extent, and then keep electric heater 40 effluent temperature constancy.Therefore, the impact of pipeline cold water on water temperature can be reduced according to the electric heater 40 of the embodiment of the present invention, there is the advantages such as effluent temperature constancy.
Below with reference to the accompanying drawings electric heater 40 according to the specific embodiment of the invention is described.
In specific embodiments more of the present invention, as shown in Figure 1, inner bag 41 and aqueduct 44 is comprised according to the electric heater 40 of the embodiment of the present invention.
Wherein, in order to ensure aqueduct 44 reliability, simplify the manufacturing process of aqueduct 44, aqueduct 44 by an integral tube repeatedly bending form.
Specifically, as shown in Figure 1, aqueduct 44 comprises multiple vertical section 46 and multiple horizontal segment 47.Multiple vertical sections 46 spaced set in the horizontal direction.The two ends of one in adjacent two horizontal segments 47 are connected with the upper end of adjacent two vertical sections 46 respectively, and another the two ends in adjacent two horizontal segments 47 are connected with the lower end of adjacent two vertical sections 46 respectively, and aqueduct 44 can be made thus to be evenly distributed in inner bag 41.
Further, vertical section 46 and the junction arc transition of horizontal segment 47, to improve the overall construction intensity of aqueduct 44, prevent aqueduct 44 be out of shape and affect the uniformity of inlet distribution.
Alternatively, multiple water outlet pore 45 is arranged in respectively along many rows and the multiple row of the circumference of aqueduct 44 and length direction spaced set on aqueduct 44, multiple water outlet pores 45 of the circumferential spaced set along aqueduct 44 are drawn together in every package, often row comprise multiple water outlet pores 45 of the length direction spaced set along aqueduct 44, multiple water outlet pore 45 can be made thus to be uniformly distributed on aqueduct 44, can evenly to flow in inner bag 41 everywhere with the water ensureing in aqueduct 44.
Below with reference to the accompanying drawings combustion electricity complementary hot-water system 1 according to the embodiment of the present invention is described.
As shown in Figure 2, gas heater 10, cold water inlet 20, multiple cold water outlet pipe 30, electric heater, temperature sensor (not shown), hot water conveying pipe 50, multiple electric heating hot water outlet pipe 60 and central controller (not shown) is comprised according to the combustion electricity complementary hot-water system 1 of the embodiment of the present invention.
Gas heater 10 has the hot water inlet 11 of combustion and combustion hot water outlet 12, fires hot water inlet 11 and is connected with water source 2 by cold water inlet 20.Multiple cold water outlet pipe 30 is connected with cold water inlet 20 respectively, and each cold water outlet pipe 30 has cold water water end (W.E.) 31.Described electric heater is electric heater 40 according to the above embodiment of the present invention, and electric heating water inlet 42 is connected with combustion hot water outlet 12 by hot water conveying pipe 50.Described temperature sensor is located in the inner bag 41 of electric heater 40, for detecting the water temperature in inner bag 41.Multiple electric heating hot water outlet pipe 60 is connected with electric heating delivery port 43 respectively, and each electric heating hot water outlet pipe 60 has electric heating hot water water end (W.E.) 61.Described central controller respectively with gas heater 10, electric heater 40 and described temperature sensor communication.
Below with reference to the accompanying drawings the control method of the combustion electricity complementary hot-water system 1 according to the embodiment of the present invention is described.
As shown in Figure 3, comprise the following steps according to the control method of the combustion electricity complementary hot-water system 1 of the embodiment of the present invention:
S1) water temperature in the inner bag 41 of electric heater 40 is detected by described temperature sensor;
S2) when the water temperature in inner bag 41 be less than or equal to design temperature subtract predetermined value time, described central controller controls electric heater 40 heats, and control gas heater 10 with described design temperature add described predetermined value export heating;
When the water temperature in inner bag 41 is more than or equal to described design temperature, described central controller controls electric heater 40 stops heating, and controls gas heater 10 with described design temperature output heating.
Alternatively, described predetermined value is 2 DEG C, and described design temperature refers to the target temperature that user sets.
According to the combustion of embodiment of the present invention electricity complementary hot-water system 1, by adopting gas heater 10 and electric heater 40 complementation heating, multiple water spot can be realized and open with water, one simultaneously and namely have hot water, continuously by functions such as water time length.Further, by utilizing electric heater 40 according to the above embodiment of the present invention, can reduce the impact of pipeline cold water on leaving water temperature, effluent temperature constancy, comfort is high.
In addition, according to the control method of the combustion electricity complementary hot-water system 1 of the embodiment of the present invention, when detect the water temperature in electric heater 40 be low to moderate described design temperature subtract described predetermined value time, electric heater 40 can be controlled heat, and control gas heater 10 adds described predetermined value output heating with described design temperature, make up with the output exceeding design temperature predetermined value through electric heating heating and combustion heat, can fast by the water temp. heating in electric heater 40 to design temperature, and when the water temperature in inner bag 41 is more than or equal to described design temperature, described central controller controls electric heater 40 stops heating, and control gas heater 10 with described design temperature output heating, electric heating hot water water end (W.E.) 61 effluent temperature constancy can be ensured thus further, improve the comfort of the electric complementary hot-water system 1 of combustion.
Below with reference to the accompanying drawings combustion electricity complementary hot-water system 1 according to the specific embodiment of the invention is described.
In specific embodiments more of the present invention, as shown in Figure 2, gas heater 10, cold water inlet 20, multiple cold water outlet pipe 30, electric heater, temperature sensor, hot water conveying pipe 50, multiple electric heating hot water outlet pipe 60 and central controller is comprised according to the combustion electricity complementary hot-water system 1 of the embodiment of the present invention.
Advantageously, in order to improve the safety and stability of electric heater 40, hot water conveying pipe 50 is provided with pressure relief safety valve 70, and the contiguous electric heating water inlet 42 of pressure relief safety valve 70 is arranged, when passing through pressure relief safety valve 70 pressure release during superpressure in inner bag 41.
Further, as shown in Figure 2, fire electric complementary hot-water system 1 and also comprise the hot hot water outlet pipe 80 of combustion, fire hot hot water outlet pipe 80 and be connected with hot water conveying pipe 50, and fire hot hot water outlet pipe 80 and have and fire hot water water end (W.E.) 81.By the hot hot water outlet pipe 80 of combustion, gas heater 10 separately supplying hot water can be made thus, and without the need to through electric heater 40, thus improve the practicality of the electric complementary hot-water system 1 of combustion.
Alternatively, as shown in Figure 2, conveniently each water spot water, fires electric complementary hot-water system 1 and also comprises combustion hot lavatory basin 90, multiple electric heating lavatory basin 100 and multiple gondola water faucet 110.
Fire hot lavatory basin 90 to be connected with a cold water water end (W.E.) 31 with combustion hot water water end (W.E.) 81 respectively.Each electric heating lavatory basin 100 is connected with a cold water water end (W.E.) 31 with an electric heating hot water water end (W.E.) 61 respectively.Each gondola water faucet 110 is connected with a cold water water end (W.E.) 31 with an electric heating hot water water end (W.E.) 61 respectively.
To form according to other of the combustion of embodiment of the present invention electricity complementary hot-water system 1 and operation is all known for those of ordinary skills, be not described in detail here.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this description or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. an electric heater, is characterized in that, comprising:
Inner bag, described inner bag is provided with electric heating water inlet and electric heating delivery port;
Aqueduct, described aqueduct to be located in inner bag and to be communicated with described electric heating water inlet, and described aqueduct is uniformly distributed and described aqueduct is provided with equally distributed multiple water outlet pore on described aqueduct in described inner bag.
2. electric heater according to claim 1, is characterized in that, described aqueduct by an integral tube repeatedly bending form.
3. electric heater according to claim 1, is characterized in that, described aqueduct comprises:
Multiple vertical section, multiple described vertical sections spaced set in the horizontal direction;
Multiple horizontal segment, the two ends of in adjacent two described horizontal segments are connected with the upper end of adjacent two described vertical sections respectively and another two ends are connected with the lower end of adjacent two described vertical sections respectively.
4. electric heater according to claim 1, is characterized in that, multiple described water outlet pore is arranged in respectively along many rows and the multiple row of the circumference of described aqueduct and length direction spaced set on described aqueduct.
5. fire an electric complementary hot-water system, it is characterized in that, comprising:
Gas heater, described gas heater has the hot water inlet of combustion and combustion hot water outlet, and the hot water inlet of described combustion is connected with water source by cold water inlet;
Multiple cold water outlet pipe, multiple described cold water outlet pipe is connected with described cold water inlet respectively, and each described cold water outlet pipe has cold water water end (W.E.);
Electric heater, described electric heater is the electric heater according to any one of claim 1-4, and described electric heating water inlet is connected with described combustion hot water outlet by hot water conveying pipe;
Temperature sensor, described temperature sensor is located in the inner bag of described electric heater;
Multiple electric heating hot water outlet pipe, multiple described electric heating hot water outlet pipe is connected with described electric heating delivery port respectively, and each described electric heating hot water outlet pipe has electric heating hot water water end (W.E.);
Central controller, described central controller respectively with described gas heater, described electric heater and described temperature sensor communication.
6. the electric complementary hot-water system of combustion according to claim 5, is characterized in that, described hot water conveying pipe is provided with pressure relief safety valve, and the contiguous described electric heating water inlet of described pressure relief safety valve is arranged.
7. the electric complementary hot-water system of combustion according to claim 5, is characterized in that, also comprise the hot hot water outlet pipe of combustion, described combustion hot hot water outlet pipe be connected with described hot water conveying pipe, and the hot hot water outlet pipe of described combustion has combustion hot water water end (W.E.).
8. the electric complementary hot-water system of combustion according to claim 7, is characterized in that, also comprise:
Fire hot lavatory basin, the hot lavatory basin of described combustion is connected with a described cold water water end (W.E.) with described combustion hot water water end (W.E.) respectively;
Multiple electric heating lavatory basin, each described electric heating lavatory basin respectively electric heating hot water water end (W.E.) described with is connected with a described cold water water end (W.E.);
Multiple gondola water faucet, each described gondola water faucet respectively electric heating hot water water end (W.E.) described with is connected with a described cold water water side.
9. a control method for the combustion electricity complementary hot-water system according to any one of claim 5-8, is characterized in that, comprise the following steps:
S1) water temperature in the inner bag of described electric heater is detected;
S2) when the water temperature in described inner bag be less than or equal to design temperature subtract predetermined value time, control described electric water heater heating, and control described gas heater with described design temperature add described predetermined value export heating;
When the water temperature in described inner bag is more than or equal to described design temperature, controls described electric heater and stop heating, and control described gas heater with described design temperature output heating.
10. the control method of the electric complementary hot-water system of combustion according to claim 9, is characterized in that, described predetermined value is 2 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510070443.2A CN104676892B (en) | 2015-02-10 | 2015-02-10 | Electric heater and the electric complementary hot-water system of combustion and its control method |
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| CN201510070443.2A CN104676892B (en) | 2015-02-10 | 2015-02-10 | Electric heater and the electric complementary hot-water system of combustion and its control method |
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| CN104676892B CN104676892B (en) | 2017-10-27 |
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| CN110186199A (en) * | 2019-06-04 | 2019-08-30 | 张领 | In set type fastly go out hot water apparatus and temprature control method |
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| Publication number | Publication date |
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| CN104676892B (en) | 2017-10-27 |
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