CN104676729B - The electric complementary hot-water system of combustion and its control method - Google Patents
The electric complementary hot-water system of combustion and its control method Download PDFInfo
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- CN104676729B CN104676729B CN201510070430.5A CN201510070430A CN104676729B CN 104676729 B CN104676729 B CN 104676729B CN 201510070430 A CN201510070430 A CN 201510070430A CN 104676729 B CN104676729 B CN 104676729B
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Abstract
The invention discloses the electric complementary hot-water system of one kind combustion and its control method, the electric complementary hot-water system of combustion includes：Gas heater, gas heater has the combustion hot water outlet for firing hot water inlet and being connected by cold water inlet with water source；Check-valves, check-valves is located at the hot water inlet of combustion；Flow sensor, flow sensor is located at combustion hot water outlet；Multiple cold water outlet pipes, multiple cold water outlet pipes are connected with cold water inlet respectively；Electric heater, electric heater has electric heating water inlet and electric heating delivery port, and electric heating water inlet is connected by hot water conveying pipe with combustion hot water outlet；Multiple electric heating hot water outlet pipes, multiple electric heating hot water outlet pipes are connected with electric heating delivery port respectively；Central controller, central controller is communicated with gas heater, flow sensor and electric heater respectively.The electric complementary hot-water system of combustion according to embodiments of the present invention can prevent gas heater because of water pressure fluctuations error starting.
Description
Technical field
The present invention relates to electrical equipment manufacturing technology field, in particular to the electric complementary hot-water system of one kind combustion and the combustion
The control method of electric complementary hot-water system.
Background technology
The electric complementary hot-water system of combustion in correlation technique, when gas heater external water pressure changes, even if not having
Hot water water spot is opened, can also detect gas heater has flow, and now blower fan can start, time length is even lighted a fire, and is caused
The frequent error starting of gas heater.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem in correlation technique to a certain extent.Therefore, this hair
It is bright to propose a kind of electric complementary hot-water system of combustion, combustion electricity complementary hot-water system can prevent gas heater because of water pressure fluctuations mistake
Start.
The present invention also proposes a kind of control method of the electric complementary hot-water system of the combustion.
To achieve the above object, embodiment according to a first aspect of the present invention proposes a kind of electric complementary hot-water system of combustion, institute
Stating the electric complementary hot-water system of combustion includes：Gas heater, the gas heater, which has, fires hot water inlet and combustion hot water outlet, institute
The hot water inlet of combustion is stated by cold water inlet with water source to be connected；Check-valves, the check-valves be located at the hot water inlet of the combustion with
Prevent the water backflow of the hot water inlet of combustion；Flow sensor, the flow sensor is located at the combustion hot water outlet；It is many
Individual cold water outlet pipe, multiple cold water outlet pipes are connected with the cold water inlet respectively, and each cold water outlet pipe
With cold water water end (W.E.)；Electric heater, the electric heater has electric heating water inlet and electric heating delivery port, the electric heating water inlet
It is connected by hot water conveying pipe with the combustion hot water outlet；Multiple electric heating hot water outlet pipes, multiple electric heating hot water outlet pipes
It is connected respectively with the electric heating delivery port, and each electric heating hot water outlet pipe has electric heating hot water water end (W.E.)；Center control
Device, the central controller is communicated with the gas heater, the flow sensor and the electric heater respectively.
The electric complementary hot-water system of combustion according to embodiments of the present invention can prevent gas heater from being opened by mistake because of water pressure fluctuations
It is dynamic.
In addition, the electric complementary hot-water system of combustion according to the above embodiment of the present invention can also have technology additional as follows special
Levy：
According to one embodiment of present invention, the check-valves is located on the cold water inlet and the neighbouring combustion heat is entered
The mouth of a river is set.
According to one embodiment of present invention, the flow sensor is located at the hot water conveying pipe above and adjacent to the combustion
Hot water outlet is set.
According to one embodiment of present invention, the hot water conveying pipe is provided with pressure relief safety valve, the pressure relief safety valve
The neighbouring electric heating water inlet is set.
According to one embodiment of present invention, the electric complementary hot-water system of the combustion also includes firing hot hot water outlet pipe, described
Hot hot water outlet pipe is fired with the hot water conveying pipe to be connected, and the hot hot water outlet pipe of combustion has combustion hot water water end (W.E.).
According to one embodiment of present invention, the electric complementary hot-water system of the combustion also includes：Fire hot lavatory basin, the combustion heat
Lavatory basin is connected with the combustion hot water with water end (W.E.) and the cold water with water end (W.E.) respectively；Multiple electric heating lavatory basins, Mei Gesuo
Electric heating lavatory basin is stated respectively with the electric heating hot water with water end (W.E.) and the cold water with water end (W.E.) to be connected；Multiple gondola water faucets, often
The individual gondola water faucet is connected with the electric heating hot water with water end (W.E.) and a cold water water side respectively.
Embodiment according to a second aspect of the present invention proposes the combustion described in a kind of embodiment according to a first aspect of the present invention
The control method of electric complementary hot-water system, the control method comprises the following steps：
S1 the water flow of the gas heater) is detected；
S2) when the water flow of the gas heater is more than or equal to predetermined startup flow and predetermined hold-time,
The gas heater is controlled to start；
When the water flow of the gas heater is less than or equal to predetermined closing flow and continues the scheduled time,
The gas heater is controlled to close, wherein, the predetermined closing flow is less than the predetermined startup flow.
The control method of the electric complementary hot-water system of combustion according to embodiments of the present invention can prevent gas heater because of hydraulic pressure
Fluctuate and error starting.
According to one embodiment of present invention, the predetermined startup flow is 3 Liter Per Minutes.
According to one embodiment of present invention, the predetermined closing flow is 2.5 Liter Per Minutes.
According to one embodiment of present invention, the scheduled time is 2 seconds.
Brief description of the drawings
Fig. 1 is the structural representation of the electric complementary hot-water system of combustion according to embodiments of the present invention.
Fig. 2 is the flow chart of the control method of the electric complementary hot-water system of combustion according to embodiments of the present invention.
Reference：The electric complementary hot-water system 1 of combustion, water source 2, gas heater 10, the hot water inlet 11 of combustion, combustion hot water outlet
12nd, cold water inlet 20, check-valves 21, flow sensor 22, cold water outlet pipe 30, cold water water end (W.E.) 31, electric heater 40, electricity
Hot 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, pressure release peace
Full valve 70, the hot hot water outlet pipe 80 of combustion, combustion hot water water end (W.E.) 81, the hot lavatory basin 90 of combustion, electric heating lavatory basin 100, gondola water faucet 110.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Below with reference to the accompanying drawings the electric complementary hot-water system 1 of combustion according to embodiments of the present invention is described.
As shown in figure 1, the electric complementary hot-water system 1 of combustion according to embodiments of the present invention includes gas heater 10, cold water and entered
Water pipe 20, check-valves 21, flow sensor 22, multiple cold water outlet pipes 30, electric heater 40, hot water conveying pipe 50, Duo Ge electricity
Hot hot water outlet pipe 60 and central controller (not shown).
Gas heater 10, which has, fires hot water inlet 11 and combustion hot water outlet 12, fires hot water inlet 11 and passes through cold water inlet
20 are connected with water source 2.Check-valves 21 is located at the hot water inlet 11 of combustion and sentences the water backflow prevented from firing at hot water inlet 11.Flow sensing
Device 22 is located at combustion hot water outlet 12, the water flow for detecting gas heater 10.Multiple cold water outlet pipes 30 respectively with
Cold water inlet 20 is connected, and each 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, electric heating water inlet 42 is connected by hot water conveying pipe 50 with combustion hot water outlet 12.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.Institute
Central controller is stated to communicate with gas heater 10, flow sensor 22 and electric heater 40 respectively.
Below with reference to the accompanying drawings the control method of the electric complementary hot-water system 1 of combustion according to embodiments of the present invention is described.
As shown in Fig. 2 the control method of the electric complementary hot-water system 1 of combustion according to embodiments of the present invention comprises the following steps：
S1 the water flow of gas heater 10) is detected using flow sensor 22；
S2) when the water flow of gas heater 10 is more than or equal to predetermined startup flow and predetermined hold-time, institute
Central controller controls gas heater 10 is stated to start；
When the water flow of gas heater 10 is less than or equal to predetermined closing flow and continues the scheduled time, institute
Central controller controls gas heater 10 is stated to close, wherein, the predetermined closing flow is less than the predetermined startup flow.
Specifically, the predetermined startup flow is 3 Liter Per Minutes, and the predetermined closing flow is 2.5 Liter Per Minutes, described
The scheduled time is 2 seconds.
The electric complementary hot-water system 1 of combustion according to embodiments of the present invention, by using gas heater 10 and electric heater 40
Complementation heating, can realize that multiple opened i.e. with water, one simultaneously with water spot has the functions such as hot water, continuous water time length.Also, it is logical
The setting check-valves 21 at the hot water inlet 11 of combustion of gas heater 10 is crossed, can prevent from firing the water backflow at hot water inlet 11,
So as to avoid producing instantaneous delivery along with the water inlet of gas heater 10 direction in opposite direction, and then combustion gas can be prevented
The error starting because of aqueous reflux of water heater 10.
In addition, the control method of the electric complementary hot-water system 1 of combustion according to embodiments of the present invention, when going out for gas heater 10
When water-carrying capacity is more than or equal to predetermined startup flow and predetermined hold-time, the central controller controls gas heater 10 is opened
It is dynamic, and when the water flow of gas heater 10 is less than or equal to predetermined closing flow and continues the scheduled time, it is described
Central controller controls gas heater 10 is closed.It is shorter by (one due to flow duration moment because caused by hydraulic pressure is unstable
As be less than 1 second), and the interval time of moment flow is longer, therefore can effectively prevent gas heater 10 because along gas and hot water
Device 10 water inlet direction instantaneous delivery and error starting.
Below with reference to the accompanying drawings the electric complementary hot-water system 1 of combustion according to the specific embodiment of the invention is described.
In some specific embodiments of the present invention, as shown in figure 1, the electric complementary thermal water system of combustion according to embodiments of the present invention
System 1 includes gas heater 10, cold water inlet 20, check-valves 21, flow sensor 22, multiple cold water outlet pipes 30, electric heating
Hydrophone 40, hot water conveying pipe 50, multiple electric heating hot water outlet pipes 60 and central controller.
Specifically, check-valves 21 is located on cold water inlet 20 and the neighbouring hot water inlet 11 of combustion is set, flow sensor
22 are located on hot water conveying pipe 50 and are set adjacent to combustion hot water outlet 12.
In some specific examples of the present invention, as shown in figure 1, the security and stably in order to improve electric heater 40
Property, hot water conveying pipe 50 is provided with pressure relief safety valve 70, and pressure relief safety valve 70 sets adjacent to electric heating water inlet 42, works as electric heater
Pass through the pressure release of pressure relief safety valve 70 in 40 during superpressure.
Further, as shown in figure 1, the electric complementary hot-water system 1 of combustion also includes firing hot hot water outlet pipe 80, combustion hot water goes out
Water pipe 80 is connected with hot water conveying pipe 50, and fires hot hot water outlet pipe 80 with combustion hot water water end (W.E.) 81.It is possible thereby to pass through
Hot hot water outlet pipe 80 is fired, makes the independent supplying hot water of gas heater 10, without passing through electric heater 40, so as to improve combustion electricity mutually
The practicality of concurrent heating water system 1.
Alternatively, as shown in figure 1, respectively firing electric complementary hot-water system 1 also including firing hot wash one's hands and face with water spot water for convenience
Basin 90, multiple electric heating lavatory basins 100 and multiple gondola water faucets 110.
Hot lavatory basin 90 is fired respectively with combustion hot water water end (W.E.) 81 and a cold water water end (W.E.) 31 to be connected.Each electric heating washing
Basin 100 is connected with an electric heating hot water water end (W.E.) 61 and a cold water water end (W.E.) 31 respectively.Each gondola water faucet 110 respectively with an electricity
Hot water is connected with water end (W.E.) 61 with a cold water water end (W.E.) 31.
Other of the electric complementary hot-water system 1 of combustion according to embodiments of the present invention are constituted and operated for the common skill in this area
All it is known for art personnel, is not detailed herein.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention and simplified description, rather than indicate or imply that the device or element of meaning must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
What combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can say this
Not be the same as Example or example described in bright book are engaged and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (9)
1. the electric complementary hot-water system of one kind combustion, it is characterised in that including：
Gas heater, the gas heater, which has, fires hot water inlet and combustion hot water outlet, and the hot water inlet of combustion passes through cold
Water water inlet pipe is connected with water source；
Check-valves, the check-valves is located at the hot water inlet of combustion to prevent the water of the hot water inlet of combustion from flowing back；
Flow sensor, the flow sensor is located at the combustion hot water outlet；
Multiple cold water outlet pipes, multiple cold water outlet pipes are connected with the cold water inlet respectively, and each cold water
Outlet pipe has cold water water end (W.E.)；
Electric heater, the electric heater has electric heating water inlet and electric heating delivery port, and the electric heating water inlet is defeated by hot water
Pipe is sent to be connected with the combustion hot water outlet；
Multiple electric heating hot water outlet pipes, multiple electric heating hot water outlet pipes are connected with the electric heating delivery port respectively, and each
The electric heating hot water outlet pipe has electric heating hot water water end (W.E.)；
Central controller, the central controller respectively with the gas heater, the flow sensor and the electric hot water
Device is communicated；
The control method of the electric complementary hot-water system of described combustion, comprises the following steps：
S1 the water flow of the gas heater) is detected；
S2) when the water flow of the gas heater is more than or equal to predetermined startup flow and predetermined hold-time, control
The gas heater starts；
When the water flow of the gas heater is less than or equal to predetermined closing flow and continues the scheduled time, control
The gas heater is closed, wherein, the predetermined closing flow is less than the predetermined startup flow.
2. the electric complementary hot-water system of combustion according to claim 1, it is characterised in that the check-valves is located at the cold water and entered
Set on water pipe and adjacent to the hot water inlet of combustion.
3. the electric complementary hot-water system of combustion according to claim 1, it is characterised in that the flow sensor is located at the heat
Set in water delivery pipe and adjacent to the combustion hot water outlet.
4. the electric complementary hot-water system of combustion according to claim 1, it is characterised in that the hot water conveying pipe is provided with pressure release
Safety valve, the pressure relief safety valve is set adjacent to the electric heating water inlet.
5. the electric complementary hot-water system of combustion according to claim 1, it is characterised in that also including firing hot hot water outlet pipe, institute
The hot hot water outlet pipe of combustion is stated with the hot water conveying pipe to be connected, and the hot hot water outlet pipe of combustion has combustion hot water water end (W.E.).
6. the electric complementary hot-water system of combustion according to claim 5, it is characterised in that also include：
Hot lavatory basin is fired, the hot lavatory basin of combustion fires hot water water end (W.E.) and a cold water water end (W.E.) phase with described respectively
Even；
Multiple electric heating lavatory basins, each electric heating lavatory basin is described cold with an electric heating hot water water end (W.E.) and one respectively
Water is connected with water end (W.E.)；
Multiple gondola water faucets, each gondola water faucet respectively with an electric heating hot water water end (W.E.) and a cold water water side phase
Even.
7. the electric complementary hot-water system of combustion according to claim 1, it is characterised in that the predetermined startup flow is 3 liters every
Minute.
8. the control method of the electric complementary hot-water system of combustion according to claim 7, it is characterised in that predetermined close is flowed
Measure as 2.5 Liter Per Minutes.
9. the control method of the electric complementary hot-water system of combustion according to claim 8, it is characterised in that the scheduled time is
2 seconds.
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| CN201510070430.5A CN104676729B (en) | 2015-02-10 | 2015-02-10 | The electric complementary hot-water system of combustion and its control method |
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| CN104676729B true CN104676729B (en) | 2017-09-29 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2200797Y (en) * | 1994-05-06 | 1995-06-14 | 欧大江 | Low water pressure start and preventing empty burning device for automatic hot-water apparatus |
| CN203824042U (en) * | 2014-04-28 | 2014-09-10 | 芜湖美的厨卫电器制造有限公司 | Hot water system |
| CN104214955A (en) * | 2014-09-29 | 2014-12-17 | 芜湖美的厨卫电器制造有限公司 | Control method for water supply system |
| CN104236113A (en) * | 2014-09-29 | 2014-12-24 | 芜湖美的厨卫电器制造有限公司 | Method for controlling water supply system |
| CN104236109A (en) * | 2013-06-24 | 2014-12-24 | 海尔集团公司 | Control method and control device of constant-temperature gas water heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200944726A (en) * | 2008-04-29 | 2009-11-01 | Yu-Tuan Lee | Hot water providing method and hot water system |
-
2015
- 2015-02-10 CN CN201510070430.5A patent/CN104676729B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2200797Y (en) * | 1994-05-06 | 1995-06-14 | 欧大江 | Low water pressure start and preventing empty burning device for automatic hot-water apparatus |
| CN104236109A (en) * | 2013-06-24 | 2014-12-24 | 海尔集团公司 | Control method and control device of constant-temperature gas water heater |
| CN203824042U (en) * | 2014-04-28 | 2014-09-10 | 芜湖美的厨卫电器制造有限公司 | Hot water system |
| CN104214955A (en) * | 2014-09-29 | 2014-12-17 | 芜湖美的厨卫电器制造有限公司 | Control method for water supply system |
| CN104236113A (en) * | 2014-09-29 | 2014-12-24 | 芜湖美的厨卫电器制造有限公司 | Method for controlling water supply system |
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Effective date of registration: 20221031 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. |