CN104964427A - Gas-electricity complementary hot water system - Google Patents
Gas-electricity complementary hot water system Download PDFInfo
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- CN104964427A CN104964427A CN201510251175.4A CN201510251175A CN104964427A CN 104964427 A CN104964427 A CN 104964427A CN 201510251175 A CN201510251175 A CN 201510251175A CN 104964427 A CN104964427 A CN 104964427A
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Abstract
The invention discloses a gas-electricity complementary hot water system. The gas-electricity complementary hot water system comprises a gas heater provided with a gas hot water inlet and a gas hot water outlet. The gas-electricity complementary hot water system further comprises a cold water outlet pipe, an electric water heater, an electric heating hot water outlet pipe, a water return pipe, a water return valve and a central controller. The gas hot water inlet is connected with a water source by means of a cold water inlet pipe. The cold water outlet pipe is connected with the cold water inlet pipe and provided with a cold water-utilizing end. The electric water heater is provided with an electric heating water inlet and an electric heating water outlet. The electric heating water inlet is connected with the gas hot water outlet by means of a hot water conveying pipe. The electric heating hot water outlet pipe is connected with the electric heating water outlet and provided with an electric heating water-utilizing end. The water return pipe is connected with the electric heating hot water outlet pipe and the cold water outlet pipe. The water return valve is arranged on the water return pipe in order to open and close the water return pipe. The central controller is in communication with the gas heater, the electric water heater and the water return valve. According to the embodiment, the gas-electricity complementary hot water system has advantages such as low usage cost and the like.
Description
Technical field
The present invention relates to electrical equipment manufacturing technology field, fire electric complementary hot-water system in particular to one.
Background technology
Combustion electricity complementary hot-water system in correlation technique, its electric heater longtime running, because the operating cost of electric heater is higher, causes the overall use cost of firing electric complementary hot-water system higher.
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 the electric complementary hot-water system of a kind of combustion, and this combustion electricity complementary hot-water system has the advantages such as use cost is low.
For achieving the above object, according to embodiments of the invention, the electric complementary hot-water system of a kind of combustion is proposed, the electric complementary hot-water system of described combustion comprises: gas heater, and 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; Cold water outlet pipe, described cold water outlet pipe is connected with described cold water inlet, and described cold water outlet pipe has cold water water end (W.E.); Electric heater, described electric heater has electric heating water inlet and electric heating delivery port, and described electric heating water inlet is connected with described combustion hot water outlet by hot water conveying pipe; Electric heating hot water outlet pipe, described electric heating hot water outlet pipe is connected with described electric heating delivery port, and described electric heating hot water outlet pipe has electric heating hot water water end (W.E.); Return pipe, described return pipe is connected with described cold water outlet pipe with described electric heating hot water outlet pipe respectively; Back-water valve (BWV), described back-water valve (BWV) is located on described return pipe to open and close described return pipe; Central controller, described central controller respectively with described gas heater, described electric heater and described back-water valve (BWV) communication.
Combustion electricity complementary hot-water system according to the embodiment of the present invention has the advantages such as use cost is low.
In addition, the electric complementary hot-water system of combustion according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, in described electric heater, be provided with temperature sensor, described central controller and described temperature sensor communication.
According to one embodiment of present invention, the electric complementary hot-water system of described combustion also comprises circulating pump, and described circulating pump to be located on described cold water inlet and between described cold water outlet pipe and the hot water inlet of described combustion, described central controller and described circulating pump communication.
According to one embodiment of present invention, electricity charge peak time section and electricity charge decrease amount section is provided with in described central controller, under non-water state, as electricity charge peak time section as described in being in, then back-water valve (BWV) described in described central controller controls opens and controls described electric heater and cuts out; As electricity charge decrease amount section, then back-water valve (BWV) described in described central controller controls and described circulation pump as described in being in.
According to one embodiment of present invention, under non-water state, be in described electricity charge peak time section, as described in the detected value of temperature sensor be less than design temperature, then gas heater described in described central controller controls and described circulating pump start; As described in the detected value of temperature sensor be more than or equal to as described in design temperature, then gas heater described in described central controller controls and described circulation pump.
According to one embodiment of present invention, under non-water state, be in described electricity charge decrease amount section, as described in the detected value of temperature sensor be less than design temperature, then electric heater described in described central controller controls starts; As described in the detected value of temperature sensor be more than or equal to as described in design temperature, then electric heater described in described central controller controls is closed.
According to one embodiment of present invention, with under water state, back-water valve (BWV) described in described central controller controls and described circulation pump.
According to one embodiment of present invention, described back-water valve (BWV) is magnetic valve.
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, described cold water inlet is provided with the check-valves between described cold water outlet pipe and described water source.
Accompanying drawing explanation
Fig. 1 is the structural representation of the combustion electricity complementary hot-water system according to 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, electric heating water inlet 42, electric heating delivery port 43, hot water conveying pipe 50, electric heating hot water outlet pipe 60, electric heating hot water water end (W.E.) 61, fire hot hot water outlet pipe 80, fire hot water water end (W.E.) 81, return pipe 90, back-water valve (BWV) 100, central controller 110, circulating pump 120, check-valves 130.
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 combustion electricity complementary hot-water system 1 according to the embodiment of the present invention is described.
As shown in Figure 1, gas heater 10, cold water inlet 20, cold water outlet pipe 30, electric heater 40, hot water conveying pipe 50, electric heating hot water outlet pipe 60, return pipe 90, back-water valve (BWV) 100 and central controller 110 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.Cold water outlet pipe 30 is connected with cold water inlet 20, and cold water outlet pipe 30 has cold water water end (W.E.) 31.Electric heater 40 has electric heating water inlet 42 and electric heating delivery port 43, and electric heating water inlet 42 is connected with combustion hot water outlet 12 by hot water conveying pipe 50.Electric heating hot water outlet pipe 60 is connected with electric heating delivery port 43, and electric heating hot water outlet pipe 60 has electric heating hot water water end (W.E.) 61.Return pipe 90 is connected with cold water outlet pipe 30 with electric heating hot water outlet pipe 60 respectively.Back-water valve (BWV) 100 is located on return pipe 90 to open and close return pipe 90.Central controller 110 respectively with gas heater 10, electric heater 40 and back-water valve (BWV) 100 communication.
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, one can be realized and open and namely have hot water, continuously by functions such as the water time are long.
And, by arranging return pipe 90 between electric heating hot water outlet pipe 60 and cold water outlet pipe 30, and return pipe 90 is provided with back-water valve (BWV) 100, the opening and closing of back-water valve (BWV) 100 and gas heater 10 and electric heater 40 can be controlled by central controller 110 to link, thus close electric heater 40 when needed, gas heater 10 is adopted to heat separately, significantly to reduce operating cost.
Specifically, when being in electricity charge peak period, the electricity charge are more expensive, under non-water state, central controller 110 can control back-water valve (BWV) 100 and open, and control electric heater 40 is closed, gas heater 10 heats separately, water after gas heater 10 heats enters in electric heater 40 by hot water conveying pipe 50, hot water in electric heater 40 enters cold water outlet pipe 30 through electric heating hot water outlet pipe 60 and return pipe 90 successively, gas heater 10 is come back to successively again by cold water outlet pipe 30 and cold water inlet 20, utilize gas heater 10 circulating-heating and pipeline cold water can be eliminated.When being in the electricity charge low ebb phase, the electricity charge are comparatively cheap, and now central controller 110 can control back-water valve (BWV) 100 and cut out return pipe 90, and gas heater 10 and electric heater 40 normally run.
Therefore, according to the combustion electricity complementary hot-water system 1 of the embodiment of the present invention, can as required from main control heating mode, gas heater 10 is utilized to heat to greatest extent, reduce the working time of electric heater 40, thus reduce operating cost, there is the advantages such as use cost is low.
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 1, gas heater 10, cold water inlet 20, cold water outlet pipe 30, electric heater 40, hot water conveying pipe 50, electric heating hot water outlet pipe 60, return pipe 90, back-water valve (BWV) 100 and central controller 110 is comprised according to the combustion electricity complementary hot-water system 1 of the embodiment of the present invention.Wherein, back-water valve (BWV) 100 is magnetic valve.
Further, the temperature sensor (not shown) with central controller 110 communication is provided with in electric heater 40, and cold water inlet 20 is provided with the circulating pump 120 with central controller 110 communication, circulating pump 120 is at cold water outlet pipe 30 and fire between hot water inlet 11.
When back-water valve (BWV) 100 opened by central controller 110, circulating pump 120 can be opened simultaneously, circulating pump 120 is utilized to provide power for water circulation, to make the water in electric heater 40 get back to gas heater 10 fast through electric heating hot water outlet pipe 60, return pipe 90, cold water outlet pipe 30 and cold water inlet 20 successively, thus realize hot water zero-waiting.In addition, by set temperature sensor, the water temperature in electric heater 40 can be detected the moment, thus can so that central controller 110 be according to the water temperature in electric heater 40, the keying of further control gas heater 10, electric heater 40 and circulating pump 120, thus energy consumption can be reduced further when ensureing hot water water end (W.E.) thermostatic output water, and then reduce use cost further.
In concrete examples more of the present invention, as shown in Figure 1, 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.
Advantageously, as shown in Figure 1, cold water inlet 20 is provided with check-valves 130, check-valves 130 is between cold water outlet pipe 30 and water source 2, check-valves 130 only allows the water at water source 2 to flow into gas heater 10 through cold water inlet 20, and water in electric heater 40 and gas heater 10 can be prevented thus to water source 2 adverse current.
In specific embodiments more of the present invention, in central controller 110, be provided with electricity charge peak time section and electricity charge decrease amount section.Under non-water state, as electricity charge peak time section as described in being in, then central controller 110 controls back-water valve (BWV) 100 and opens and control electric heater 40 and cut out.As electricity charge decrease amount section as described in being in, then central controller 110 controls back-water valve (BWV) 100 and circulating pump 120 cuts out.Heating mode can be automatically performed thus according to electricity charge situation.
Specifically, under non-water state, described electricity charge peak time section is in.
As described in the detected value of temperature sensor be less than design temperature, the i.e. target temperature that sets lower than user of the water temperature of electric heater 40, central controller 110 controls gas heater 10 and circulating pump 120 starts, open back-water valve (BWV) 100 simultaneously, hot water now after gas heater 10 heats enters electric heater 40, the water outlet of electric heater 40 gets back to again gas heater 10 through back-water valve (BWV) 100 and return pipe 90, heat through gas heater 10 again, so the water of electric heater 40 is heated to design temperature by circulation.
As described in the detected value of temperature sensor be more than or equal to as described in design temperature, namely the water temperature of electric heater 40 reaches the target temperature of user's setting, and central controller 110 controls gas heater 10 and circulating pump 120 cuts out.
Can ensure that the water in pipeline is hot water thus the moment, as long as and then ensure that one opens hot water water end (W.E.) and namely has hot water, realize hot water zero-waiting.
Described electricity charge decrease amount section is under non-water state.
As described in the detected value of temperature sensor be less than design temperature, i.e. the target temperature that sets lower than user of the water temperature of electric heater 40, central controller 110 controls electric heater 40 and starts, and is carried out being heated to design temperature by the water in electric heater 40.
As described in the detected value of temperature sensor be more than or equal to as described in design temperature, namely the water temperature of electric heater 40 reaches the target temperature of user's setting, then central controller 110 controls electric heater 40 and cuts out.
Electricity charge decrease amount startup electric heater 40 can be made full use of thus heat, utilize electric heating heating when combustion gas and trough to greatest extent, thus reduce operating cost and can ensure have hot water to use in one day 24 hours, do not need to preengage in advance.
With under water state, central controller 110 controls back-water valve (BWV) 100 and circulating pump 120 cuts out, gas heater 10 normally starts, water after heating is delivered to combustion hot water water end (W.E.) 81 or electric heater 40, because what enter electric heater 40 is hot water, therefore can ensure that the hot water in electric heater 40 enough uses.In addition, because electric heater 40 is tanks, the sometimes hot and sometimes cold phenomenon of gas heater 10 can be offset.
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. 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;
Cold water outlet pipe, described cold water outlet pipe is connected with described cold water inlet, and described cold water outlet pipe has cold water water end (W.E.);
Electric heater, described electric heater has electric heating water inlet and electric heating delivery port, and described electric heating water inlet is connected with described combustion hot water outlet by hot water conveying pipe;
Electric heating hot water outlet pipe, described electric heating hot water outlet pipe is connected with described electric heating delivery port, and described electric heating hot water outlet pipe has electric heating hot water water end (W.E.);
Return pipe, described return pipe is connected with described cold water outlet pipe with described electric heating hot water outlet pipe respectively;
Back-water valve (BWV), described back-water valve (BWV) is located on described return pipe to open and close described return pipe;
Central controller, described central controller respectively with described gas heater, described electric heater and described back-water valve (BWV) communication.
2. the electric complementary hot-water system of combustion according to claim 1, is characterized in that, is provided with temperature sensor in described electric heater, described central controller and described temperature sensor communication.
3. the electric complementary hot-water system of combustion according to claim 2, it is characterized in that, also comprise circulating pump, described circulating pump to be located on described cold water inlet and between described cold water outlet pipe and the hot water inlet of described combustion, described central controller and described circulating pump communication.
4. the electric complementary hot-water system of combustion according to claim 3, is characterized in that, is provided with electricity charge peak time section and electricity charge decrease amount section in described central controller, under non-water state,
As electricity charge peak time section as described in being in, then back-water valve (BWV) described in described central controller controls opens and controls described electric heater and cuts out;
As electricity charge decrease amount section, then back-water valve (BWV) described in described central controller controls and described circulation pump as described in being in.
5. the electric complementary hot-water system of combustion according to claim 4, is characterized in that, under non-water state, be in described electricity charge peak time section,
As described in the detected value of temperature sensor be less than design temperature, then gas heater described in described central controller controls and described circulating pump start;
As described in the detected value of temperature sensor be more than or equal to as described in design temperature, then gas heater described in described central controller controls and described circulation pump.
6. the electric complementary hot-water system of combustion according to claim 4, is characterized in that, under non-water state, be in described electricity charge decrease amount section,
As described in the detected value of temperature sensor be less than design temperature, then electric heater described in described central controller controls starts;
As described in the detected value of temperature sensor be more than or equal to as described in design temperature, then electric heater described in described central controller controls is closed.
7. the electric complementary hot-water system of combustion according to claim 3, is characterized in that, with under water state, and back-water valve (BWV) described in described central controller controls and described circulation pump.
8. the combustion electricity complementary hot-water system according to any one of claim 1-7, it is characterized in that, described back-water valve (BWV) is magnetic valve.
9. the electric complementary hot-water system of combustion according to claim 1, 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.).
10. the electric complementary hot-water system of combustion according to claim 1, is characterized in that, described cold water inlet is provided with the check-valves between described cold water outlet pipe and described water source.
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| CN201510251175.4A CN104964427B (en) | 2015-05-15 | 2015-05-15 | Fire electric complementary hot-water system |
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| CN201510251175.4A CN104964427B (en) | 2015-05-15 | 2015-05-15 | Fire electric complementary hot-water system |
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| CN104964427B CN104964427B (en) | 2018-01-02 |
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| CN201992795U (en) * | 2011-01-04 | 2011-09-28 | 程坦 | Electric water heater adopting peak-valley electric system |
| CN203687333U (en) * | 2013-12-13 | 2014-07-02 | 方强 | Double-heating integrated water heater |
| CN104110856A (en) * | 2014-07-16 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Water heater system |
| CN104482657A (en) * | 2014-12-01 | 2015-04-01 | 芜湖美的厨卫电器制造有限公司 | Hot-water system and control method thereof |
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2015
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386390Y (en) * | 1999-10-11 | 2000-07-05 | 北京金陶洁具有限公司 | Electrical equipment for computer trough of electric water heater |
| CN101970948A (en) * | 2008-03-05 | 2011-02-09 | B.B.I.P.知识产权开发与资产管理有限责任公司 | Water heater arrangement |
| US20100195991A1 (en) * | 2009-02-03 | 2010-08-05 | Sridhar Deivasigamani | Apparatus and control method for a hybrid tankless water heater |
| CN201992795U (en) * | 2011-01-04 | 2011-09-28 | 程坦 | Electric water heater adopting peak-valley electric system |
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Effective date of registration: 20230309 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |
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