CN104214955B - Control method for water supply system - Google Patents
Control method for water supply system Download PDFInfo
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- CN104214955B CN104214955B CN201410515071.5A CN201410515071A CN104214955B CN 104214955 B CN104214955 B CN 104214955B CN 201410515071 A CN201410515071 A CN 201410515071A CN 104214955 B CN104214955 B CN 104214955B
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Abstract
The invention discloses a control method for a water supply system. The control method for the water supply system comprises the steps of under a water use state, detecting total water discharging flow of a gas water heater and middle flow between the gas water heater and each water storage tank; judging water use points of a plurality of hot water discharging ends according to the total water discharging flow and the multiple pieces of middle flow; controlling the gas water heater and a plurality of electric heaters to be started or stopped according to positions of the water use points. The control method for the water supply system, which is disclosed by the embodiment of the invention, has the advantages that water discharging temperature can be kept constant, the hot water discharging speed is increased, cold water in a pipeline is eliminated, water is output to a plurality of water use points, the flow is high, the running mode can be adjusted according to the water use points and the like.
Description
Technical field
The present invention relates to supply equipment technical field, in particular to a kind of control method of water system.
Background technology
Due to the equal Shortcomings of each energy-source water heater, as non-constant in gas heater leaving water temperature, electric heater hot water goes out
Water speed is slow and leaving water temperature is uncontrollable, solar water heater larger, Teat pump boiler pipeline affected by environment has cold water.For
This, some water systems adopt multi-energy source water heater to combine.But the confession water system of the multiple energy-source water heater compositions in correlation technique
System can only export single use water spot and flow is less.
Content of the invention
It is contemplated that at least solving one of above-mentioned technical problem in correlation technique to a certain extent.For this reason, this
A kind of control method of water system of bright proposition, the control method of this water system has and ensure that effluent temperature constancy, carries
High hot water effluent's speed, eliminate pipeline inner cold water, to multiple exported with water spot and flow big, according to using water spot position adjustments
The advantages of running status.
For achieving the above object, according to embodiments of the invention, a kind of control method of water system, described water supply are proposed
System includes gas heater and multiple storage tank with electric heater, the water inlet of multiple described storage tanks respectively with described
The delivery port of gas heater is connected, and the delivery port of the delivery port of described gas heater and multiple described storage tank connects respectively
There is hot water effluent end, described control method includes：In the total water flow with water state, detecting described gas heater and
Middle flow between described gas heater and each described storage tank；According to described total water flow and multiple described centre
Flow judge in multiple described hot water effluent ends which be to use water spot；The heat of combustion gas described in position control according to described use water spot
Hydrophone and the start and stop of multiple described electric heater.
The control method of water system according to embodiments of the present invention have ensure that effluent temperature constancy, improve hot water
Go out water speed, eliminate pipeline inner cold water, exported with water spot and flow is big, run shape according to water spot position adjustments to multiple
The advantages of state.
In addition, the control method of water system according to the above embodiment of the present invention can also have the technology added as follows
Feature：
According to one embodiment of present invention, the position according to described use water spot, starts the independent work of described gas heater
Solely mode of operation and described gas heater and described electricity add the electricity that the only mode of operation of combustion of work, described electric heater work independently
One of combustion electricity complementary working mode that hot device works simultaneously.
According to one embodiment of present invention, when described total water flow is equal to one of multiple described middle flows
When, judge the described hot water effluent end that the corresponding described storage tank of the described middle flow equal with described total water flow connects
Use water spot for described；When described total water flow is equal to the several sum in multiple described middle flows, judge to be added
Sum is equal to the described hot water effluent end that the corresponding described storage tank of several described middle flow of described total water flow connects
Use water spot for described；When described total water flow is the arbitrary value of non-zero and multiple described middle flow is zero, judge institute
Water spot is used for described in the described hot water effluent end stating gas heater connection；When described total water flow is more than multiple described centres
When one of flow or several sum, judge sum be less than described total water flow one or several described in
Between the described hot water that connects of the described hot water effluent end that connects of the corresponding described storage tank of flow and described gas heater go out
Water end (W.E.) uses water spot for described.
According to one embodiment of present invention, when described total water flow is equal to one of multiple described middle flows
When, start described electricity solely mode of operation or described combustion electricity complementary working mode；When described total water flow be equal to multiple described in
Between several sum in flow when, start described electricity solely mode of operation or described combustion electricity complementary working mode；When described total
Water flow is the arbitrary value of non-zero and when multiple described middle flow is zero, starts the only mode of operation of described combustion；When described
When total water flow is more than one of multiple described middle flows or several sum, start described electricity solely mode of operation or
Described combustion electricity complementary working mode.
According to one embodiment of present invention, when the hot water outlet temperature of described gas heater reaches overshoot temperature value
When, start described electricity solely mode of operation.
According to one embodiment of present invention, show the hot water outlet temperature of each described storage tank.
According to one embodiment of present invention, adjust the pressure of the output hot water of described gas heater, make described combustion gas
The heat outputting water of water heater enters multiple described storage tanks with constant pressure respectively.
According to one embodiment of present invention, the pressure in each described storage tank, the pressure in described storage tank are detected
Power carries out pressure release to corresponding described storage tank when being more than predetermined safe pressure value.
According to one embodiment of present invention, the cold water before entering described gas heater is carried out at soft water and purification
Reason.
According to one embodiment of present invention, control the chilled water flow direction entering before described gas heater, only fair
The chilled water flow being permitted to enter before described gas heater flows towards described gas heater；Control described gas heater with
Hot water direction between each described storage tank, only allows the heat between described gas heater and each described storage tank
Water flows to described storage tank from described gas heater.
Brief description
Fig. 1 is the structural representation of water system according to embodiments of the present invention.
Fig. 2 is the flow chart of the control method of water system according to embodiments of the present invention.
Reference：Water system 1, gas heater 100, storage tank 400, hot water effluent end 610.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary it is intended to be used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the control method of water system 1 according to embodiments of the present invention is described.
As shown in figure 1, water system 1 according to embodiments of the present invention include gas heater 100 and multiple have electricity plus
The storage tank 400 of hot device (not shown), the water inlet delivery port with gas heater 100 respectively of multiple storage tanks 400
It is connected, the delivery port of the delivery port of gas heater 100 and multiple storage tank 400 is connected to hot water effluent end 610.
As shown in Fig. 2 the control method of water system 1 according to embodiments of the present invention includes：
In total water flow and gas heater 100 and each water storage with water state, detecting gas heater 100
Middle flow between case 400；
Judge in multiple hot water effluent ends 610 according to described total water flow and multiple described middle flow which be use
Water spot (uses the point of water)；
Position control gas heater 100 according to described use water spot and the start and stop of multiple described electric heater.
The control method of water system 1 according to embodiments of the present invention, carries out the by controlling gas heater 100 to water
Once heat, the hot water effluent speed of water system 1 because the efficiency of heating surface of gas heater 100 is higher, can be greatly improved,
Realize instant-heating.
And, in pipeline between the hot water that gas heater 100 flows out and gas heater 100 and storage tank 400
Cold water enter hot water neutralization in storage tank 400, with storage tank 400, and be electrically heated device second and heat, control each water storage
The start and stop of the electric heater in case 400, make to be heated to target temperature with the water temperature in the corresponding storage tank of water spot 400, profit
Realize the complementary constant temperature of buffering with gas heater 100 and multiple storage tank 400 with electric heater, thus ensureing hot water effluent
Temperature constant, no cold water in pipeline.
Additionally, by the start and stop controlling the electric heater in multiple storage tanks 400, using multiple storage tanks 400 and combustion gas
Water heater 100 carries out hot water supply to multiple with water spot respectively, thus can realize multiplex water spot, big flow supplies water, and each use
Water temperature balance between water spot does not interfere with each other.
In addition, by total water flow and gas heater 100 and each storage tank of detecting gas heater 100
Middle flow between 400, by the relation of relatively described total water flow and multiple described middle flow, can accurately judge
Go out the position with water spot, thus according to electricity in the position control gas heater 100 of actual used water point and multiple storage tank 400 plus
The start and stop of hot device, make water system 1 be adjusted to optimum state to supply hot water to water spot.
Therefore, the control method of water system 1 according to embodiments of the present invention has and ensure that effluent temperature constancy, carries
High hot water effluent's speed, eliminate pipeline inner cold water, to multiple exported with water spot and flow big, according to using water spot position adjustments
The advantages of running status.
Below with reference to the accompanying drawings the control method of the water system 1 according to the specific embodiment of the invention is described.
According to the position of described use water spot, start and fire only mode of operation, electricity solely mode of operation or the electric complementary working mode of combustion.
Start described combustion only mode of operation when, gas heater 100 work and multiple storage tank 400 in electric heater stop
Only.When starting the only mode of operation of described electricity, the electric heater in storage tank 400 works and gas heater 100 stops.Start institute
When stating the electric complementary working mode of combustion, the electric heater co-ordination in gas heater 100 and storage tank 400.
In some specific examples of the present invention, as depicted in figs. 1 and 2, when described total water flow is equal to multiple described
During one of middle flow, judge the described middle flow equal with described total water flow as the water route being located with water spot,
The hot water effluent end 610 that i.e. storage tank 400 corresponding with this middle flow connects is to use water spot, now starts described electricity and solely works
Pattern or described combustion electricity complementary working mode.
When described total water flow is equal to the several sum in multiple described middle flows, judge described in these
Middle flow is the water route being located with water spot, the hot water effluent that is, the corresponding storage tank 400 of these described middle flows connects
End 610 is uses water spot, now starts described electricity solely mode of operation or described combustion electricity complementary working mode.
When described total water flow is the arbitrary value of non-zero and multiple described middle flow is zero, judge gas and hot water
The hot water effluent end 610 that device 100 is directly connected to is described use water spot, now starts the only mode of operation of described combustion.
When described total water flow is more than one of multiple described middle flows or several sum, judge this
The hot water effluent end 610 that the corresponding storage tank 400 of individual or several described middle flow connects is uses water spot, and and gas and hot water
The hot water effluent end 610 that device 100 is joined directly together also is to use water spot, and solely mode of operation or described combustion electricity are complementary now to start described electricity
Mode of operation.
By according to the position with water spot, controlling water system 1, to fire only mode of operation, electricity, solely mode of operation or combustion are electric mutually
Mend mode of operation to run, such user can be according to domestic water number it is contemplated that the actual conditions such as water consumption voluntarily select.
In some specific embodiments of the present invention, when the hot water outlet temperature of gas heater 100 reaches overshoot temperature
During value, start described electricity solely mode of operation.
Specifically, when tap water hydraulic of registering one's residence becomes suddenly big, gas heater 100 heats the unexpected overshoot of water temperature.Combustion gas heat
When hydrophone 100 actual output temperature reaches overshoot temperature value, send closing gas heater 100 and instruct.Open with water spot pair
The electric heater in storage tank 400 answered, to make up temperature drop when gas heater 100 cuts out.When the hydraulic pressure of water system 1 is extensive
After multiple, recover original control logic.The fluctuation of hydraulic pressure and flow in main line thus can be eliminated.
Alternatively, with water state, showing the hot water outlet temperature of each storage tank 400, that is, each uses the water temperature of water spot.
So not only facilitate the control to water system 1, and can realize visible with water spot water temperature.
In some specific examples of the present invention, the pressure of the output hot water of regulating gas water heater 100, make gas and hot water
The heat outputting water of device 100 enters multiple storage tanks 400 with constant pressure respectively, thus using water spot constant temperature and pressure water outlet.
Further, in order to improve the safety and reliability of water system 1, detect the pressure in each storage tank 400,
When the pressure in storage tank 400 is more than predetermined safe pressure value, pressure release is carried out to the storage tank 400 of superpressure.Wherein, described pre-
Dingan County's total head force value can be arranged according to practical application and equipment requirement.
In some specific embodiments of the present invention, the cold water before entering gas heater 100 is carried out with soft water and net
Change is processed.On the one hand cold water water outlet and the water quality of hot water effluent can be improved, on the other hand can improve gas heater 100 He
Multiple storage tanks 400 and the service life of each pipeline.
Advantageously, control the chilled water flow direction entering before gas heater 100, only allow access into gas heater
Chilled water flow before 100 flows towards gas heater 100.
Control the hot water direction between gas heater 100 and each storage tank 400, only allow gas heater
Hot water between 100 and each storage tank 400 flows to described storage tank 400 from gas heater 100.So can ensure that water supply
The correct flow direction in water route in system 1, prevents water route adverse current.
The concrete control method of the water system 1 according to embodiments of the present invention of citing description below.
Those skilled in the art it will be understood that in order to make it easy to understand, be described below taking two storage tanks 400 as a example
(in order to distinguish label identical part, with the addition of small English alphabet after corresponding label), on this basis, only needs correspondingly
Change volume, the rated load of gas heater 100 and the pipeline caliber of storage tank 400, you can according to practical application and requirement
Any number of storage tank 400 is set.
As water system 1 is run under reservation use, the electric complementary duty of combustion, comfort mode.
When system uses hot water.If with water spot be only the first lavatory basin 1200, by gather first flow sensor 130,
The data of second flow sensor 510 (b) and second flow sensor 510 (c) three is compared computing, and second flow senses
The data of device 510 (b) and second flow sensor 510 (c) is zero, determines that only having the first lavatory basin 1200 uses water.Start combustion
Solely working method.Water in water source 2 first hydraulic pressure automatic balancing arrangement 620 after gas heater 100 is heated to target flows
Enter the first lavatory basin 1200 to use.Because pipeline is shorter, user's cold water stand-by period is only gas heater 100 heat time.
When system gondola water faucet 1400 (a) use hot water or the second lavatory basin 1300 (b) use hot water or gondola water faucet 1400 (a) and
Second lavatory basin 1300 (b) is simultaneously using hot water.By gathering first flow sensor 130, second flow sensor 510 (b)
It is compared computing, first flow sensor 130 and second flow sensing with the data of second flow sensor 510 (c) three
The data of device 510 (b) is equal, determines that only having storage tank 400 (a) has hot water to export.Water in water source 2 is through gas heater
100 are heated to and flow into storage tank 400 (a) through the second hydraulic pressure automatic balancing arrangement 520 (b) after target temperature.From combustion gas heat
Hydrophone 100 is to storage tank 400 (a) section system pipeline cold water and hot water neutralization in storage tank 400 (a).When in storage tank 400 (a)
Because water temperature neutralization is less than target temperature, the electric heater in storage tank 400 (a) begins to warm up hot water temperature, until temperature reaches
Stop to target temperature.From gas heater 100 output is target water temperature hot water, so electric heater will cut out quickly.And
The hot water being target temperature that gondola water faucet 1400 (a), the second lavatory basin 1300 (b) are exported.Achieve system zero cold water with
Instant-heating.By being wirelessly transferred, movable digital display controller 1500 (a) shows the output temperature of storage tank 400 (a), realizes system
System terminal temperature shows.
When gondola water faucet 1400 (b) uses hot water or the second lavatory basin 1300 (c) to use hot water or gondola water faucet 1400 (b) and second
Lavatory basin 1300 (c) is simultaneously using hot water.By gathering first flow sensor 130, second flow sensor 510 (b) and the
The data of two flow sensor 510 (c) threes is compared computing, first flow sensor 130 and second flow sensor 510
C the data of () is equal, determine that only having storage tank 400 (b) has hot water to export.Water in water source 2 is added through gas heater 100
Heat flows into storage tank 400 (b) through the second hydraulic pressure automatic balancing arrangement 520 (c) to target temperature.From gas heater 100
To storage tank 400 (b) section system pipeline cold water and hot water neutralization in storage tank 400 (b).When the water temperature in storage tank 400 (b) because
It is less than target temperature for water temperature neutralization, in storage tank 400 (b), electric heater begins to warm up, until temperature reaches target temperature and stops
Only.From gas heater 100 output is target water temperature hot water, so electric heater will cut out quickly.And for gondola water faucet 1400
The b hot water being target temperature that () and the second lavatory basin 1300 (c) export.Achieve system zero cold water and instant-heating.Logical
Cross and be wirelessly transferred, movable digital display controller 1500 (b) shows the output temperature of storage tank 400 (b), realize system end temperature and show
Show.
When the first lavatory basin 1200 and gondola water faucet 1400 (a) are simultaneously using hot water or the first lavatory basin 1200 and the second washing
Basin 1300 (b) is made with gondola water faucet 1400 (a) and the second lavatory basin 1300 (b) using hot water or the first lavatory basin 1200 simultaneously simultaneously
Use hot water.By gathering first flow sensor 130, second flow sensor 510 (b) and second flow sensor 510 (c) three
The data of person is compared computing, and the data of second flow sensor 510 (c) is zero and the number of second flow sensor 510 (b)
According to the data less than first flow sensor 130, determine and above-mentioned use regimen condition.Because the first lavatory basin 1200 uses hot water.
For safety, gas heater 100 is exported with target temperature constant temperature.Because gas heater 100 is supplied at two with water spot simultaneously,
System total flow is split.Due to changes in flow rate and cold water variation in water pressure.First flow sensor 130 and second flow sensor
510 (b) automatic makes two EXIT POINT constant-temperature constant-current outputs.Because gondola water faucet 1400 (a) output flow is far longer than the first washing
Basin 1200, when the hot water temperature in storage tank 400 (a) because water temperature neutralization be less than target temperature, storage tank 400a) in electricity add
Hot device begins to warm up, until temperature reaches target temperature and stops.From gas heater 100 output is target water temperature hot water, institute
To be closed quickly with electric heater.Ensure hot water flow, storage tank 400 (a) serves constant current effect in systems.
When the first lavatory basin 1200 and gondola water faucet 1400 (b) are simultaneously using hot water or the first lavatory basin 1200 and the second washing
Basin 1300 (c) is made with gondola water faucet 1400 (b) and the second lavatory basin 1300 (c) using hot water or the second lavatory basin 1300 simultaneously simultaneously
Use hot water.By gathering first flow sensor 130, second flow sensor 510 (b) and second flow sensor 510 (c) three
The data of person is compared computing, and the data of second flow sensor 510 (b) is zero and the number of second flow sensor 510 (c)
According to the data less than first flow sensor 130, determine and above-mentioned use regimen condition.Because the first lavatory basin 1200 uses hot water.
For safety, gas heater 100 is exported with target temperature constant temperature.Because gas heater 100 is supplied at two with water spot simultaneously,
System total flow is split.Due to changes in flow rate and cold water variation in water pressure.Second hydraulic pressure automatic balancing arrangement 520 and the first hydraulic pressure
Automatic balancing arrangement 620 (c) automatic makes two EXIT POINT constant-temperature constant-current outputs.Due to gondola water faucet 1400 (b) output flow much
More than the second lavatory basin 1300 (c), as the hot water temperature in storage tank 400 (b) accumulator tank because water temperature neutralization is less than mesh
Mark temperature, the electric heater in storage tank 400 (b) begins to warm up, until temperature reaches target temperature and stops.From gas heater
100 outputs are target water temperature hot water, so electric heater will cut out quickly.Ensure hot water flow, storage tank 400 (b) is being
Constant current effect is served in system.
When gondola water faucet 1400 (a) and gondola water faucet 1400 (b) are simultaneously using hot water or the second lavatory basin 1300 (b) and the second washing
Basin 1300 (c) is simultaneously using hot water or gondola water faucet 1400 (a), gondola water faucet 1400 (b), the second lavatory basin 1300 (b) and the second lavatory basin
1300 (c) is simultaneously using hot water.By gathering first flow sensor 130, second flow sensor 510 (b) and second flow
The data of sensor 510 (c) three is compared computing, second flow sensor 510 (c) and second flow sensor 510 (b)
Data be equal to the data of first flow sensor 130, determine and above-mentioned use regimen condition.Gas heater 100 is permanent with target temperature
Temperature output.Because gas heater 100 is supplied at two with water spot simultaneously, system total flow is split.Due to changes in flow rate and cold
Water variation in water pressure.Second hydraulic pressure automatic balancing arrangement 520 (b) and the second hydraulic pressure automatic balancing arrangement 520 (c) automatic make two
EXIT POINT constant-temperature constant-current exports.As the hot water temperature in storage tank 400 (a), storage tank 400 (b) because water temperature neutralization is less than it is
The target temperature of system setting, the electric heater in storage tank 400 (a), storage tank 400 (b) begins to warm up, until temperature reaches mesh
Mark temperature stops.From gas heater 100 output is target water temperature hot water, so electric heater will cut out quickly.Ensure heat
Discharge, storage tank 400 (a), storage tank 400 (b) serve constant current effect in systems.
When the first lavatory basin 1200 with gondola water faucet 1400 (a), gondola water faucet 1400 (b) simultaneously using hot water or the first lavatory basin
1200 and second lavatory basin 1300 (b), the second lavatory basin 1300 (c) simultaneously using hot water or the first lavatory basin 1200 and gondola water faucet
1400 (a), gondola water faucet 1400 (b), the second lavatory basin 1300 (b), the second lavatory basin 1300 (c) are simultaneously using hot water.By collection
The data of first flow sensor 130, second flow sensor 510 (b) and second flow sensor 510 (c) three is compared
Compared with computing, the equal non-zero of data of second flow sensor 510 (b) and second flow sensor 510 (c) and both sums are less than the
The data of one flow sensor 130, determines and above-mentioned uses regimen condition.Because the first lavatory basin 1200 uses hot water.For safety,
Gas heater 100 is exported with target temperature constant temperature.Because gas heater 100 is supplied at three with water spot simultaneously, system always flows
Amount is split.Due to changes in flow rate and cold water variation in water pressure.First hydraulic pressure automatic balancing arrangement 620, the second hydraulic pressure autobalance
Device 520 (b), the second hydraulic pressure automatic balancing arrangement 520 (c) automatic make three EXIT POINT constant-temperature constant-current outputs.Due to gondola water faucet
1400 (a), gondola water faucet 1400 (b) output flow are far longer than the first lavatory basin 1200, when storage tank 400 (a), storage tank 400 (b)
Interior hot water temperature is because water temperature neutralization is less than target temperature, storage tank 400a), the electric heater in storage tank 400 (b) starts
Heating, until temperature reaches target temperature and stops.From gas heater 100 output is target water temperature hot water, so electrical heating
Device will cut out quickly.Ensure hot water flow, storage tank 400 (a), storage tank 400 (b) serve constant current effect in systems.
As water system 1 is run under reservation use, the electric complementary duty of combustion, comfort mode.
When system uses hot water.First flow sensor 130 gathered data sends to.If being only the first lavatory basin with water spot
1200, by gathering first flow sensor 130, second flow sensor 510 (b) and second flow sensor 510 (c) three
Data be compared computing, the data of second flow sensor 510 (b) and second flow sensor 510 (c) is zero, really
Surely only have the first lavatory basin 1200 and use water.Start and fire only working method.Water in water source 2 is heated to through gas heater 100
After target, the first hydraulic pressure automatic balancing arrangement 620 flows into the first lavatory basin 1200 and uses.Because pipeline is shorter, user's cold water waits
Time is only gas heater 100 heat time.
When system gondola water faucet 1400 (a) use hot water or the second lavatory basin 1300 (b) use hot water or gondola water faucet 1400 (a) and
Second lavatory basin 1300 (b) is simultaneously using hot water.By gathering first flow sensor 130, second flow sensor 510 (b)
It is compared computing, first flow sensor 130 and second flow sensing with the data of second flow sensor 510 (c) three
The data of device 510 (b) is equal, determines that only having storage tank 400 (a) has hot water to export.Gas heater 100 starts, according to water storage
Temperature in case 400 (a), enters row operation, allows gas heater 100 with target temperature to gas-fired equipment maximum temperature Variable power formula
Heating.Become warm water's the second hydraulic pressure automatic balancing arrangement 520 (b) and flow into storage tank 400 (a).From gas heater 100 to water storage
Case 400 (a) section system pipeline cold water and hot water neutralization in storage tank 400 (a).When in storage tank 400 (a) hot water temperature because water
Middle benefit gas and be less than target temperature, the electric heater in storage tank 400 (a) begins to warm up, until temperature reaches target temperature and stops.
And the hot water being target temperature that gondola water faucet 1400 (a), the second lavatory basin 1300 (b) are exported.Achieve system zero cold water
With instant-heating.By being wirelessly transferred, movable digital display controller 1500 (a) shows the output temperature of storage tank 400 (a), realizes
System end temperature shows.
When gondola water faucet 1400 (b) uses hot water or the second lavatory basin 1300 (c) to use hot water or gondola water faucet 1400 (b) and second
Lavatory basin 1300 (c) is simultaneously using hot water.By gathering first flow sensor 130, second flow sensor 510 (b) and the
The data of two flow sensor 510 (c) threes is compared computing, first flow sensor 130 and second flow sensor 510
C the data of () is equal, determine that only having storage tank 400 (b) has hot water to export.Gas heater 100 starts, according to storage tank 400
B the temperature in (), enters row operation, allow gas heater 100 to heat with target temperature to gas-fired equipment maximum temperature Variable power formula.
Become warm water and flow into storage tank 400 (b) through the second hydraulic pressure automatic balancing arrangement 520 (c).From gas heater 100 output
It is target water temperature hot water, so electric heater will cut out quickly.And it is defeated for gondola water faucet 1400 (b) and the second lavatory basin 1300 (c)
The hot water being target temperature going out.Achieve system zero cold water and instant-heating.By being wirelessly transferred, movable digital display controller
1500 (b) shows the output temperature of storage tank 400 (b), realizes system end temperature and shows.
When the first lavatory basin 1200 and gondola water faucet 1400 (a) are simultaneously using hot water or the first lavatory basin 1200 and the second washing
Basin 1300 (b) is made with gondola water faucet 1400 (a) and the second lavatory basin 1300 (b) using hot water or the first lavatory basin 1200 simultaneously simultaneously
Use hot water.By gathering first flow sensor 130, second flow sensor 510 (b) and second flow sensor 510 (c) three
The data of person is compared computing, and the data of second flow sensor 510 (c) is zero and the number of second flow sensor 510 (b)
According to the data less than first flow sensor 130, determine and above-mentioned use regimen condition.Because the first lavatory basin 1200 uses hot water.
For safety, gas heater 100 is exported with target temperature constant temperature.Because gas heater 100 is supplied at two with water spot simultaneously,
System total flow is split.Due to changes in flow rate and cold water variation in water pressure.First flow sensor 130 and second flow sensor
510 (b) automatic makes two EXIT POINT constant-temperature constant-current outputs.Because gondola water faucet 1400 (a) output flow is far longer than the first washing
Basin 1200, when the hot water temperature in storage tank 400 (a) because water temperature neutralization be less than target temperature, storage tank 400a) in electricity add
Hot device begins to warm up, until temperature reaches target temperature and stops.From gas heater 100 output is target water temperature hot water, institute
To be closed quickly with electric heater.Ensure hot water flow, storage tank 400 (a) serves constant current effect in systems.
When the first lavatory basin 1200 and gondola water faucet 1400 (b) are simultaneously using hot water or the first lavatory basin 1200 and the second washing
Basin 1300 (c) is made with gondola water faucet 1400 (b) and the second lavatory basin 1300 (c) using hot water or the second lavatory basin 1300 simultaneously simultaneously
Use hot water.By gathering first flow sensor 130, second flow sensor 510 (b) and second flow sensor 510 (c) three
The data of person is compared computing, and the data of second flow sensor 510 (b) is zero and the number of second flow sensor 510 (c)
According to the data less than first flow sensor 130, determine and above-mentioned use regimen condition.Because the first lavatory basin 1200 uses hot water.
For safety, gas heater 100 is exported with target temperature constant temperature.Because gas heater 100 is supplied at two with water spot simultaneously,
System total flow is split.Due to changes in flow rate and cold water variation in water pressure.Second hydraulic pressure automatic balancing arrangement 520 and the first hydraulic pressure
Automatic balancing arrangement 620 (c) automatic makes two EXIT POINT constant-temperature constant-current outputs.Due to gondola water faucet 1400 (b) output flow much
More than the second lavatory basin 1300 (c), as the hot water temperature in storage tank 400 (b) accumulator tank because water temperature neutralization is less than mesh
Mark temperature, the electric heater in storage tank 400 (b) begins to warm up, until temperature reaches target temperature and stops.From gas heater
100 outputs are target water temperature hot water, so electric heater will cut out quickly.Ensure hot water flow, storage tank 400 (b) is being
Constant current effect is served in system.
When gondola water faucet 1400 (a) and gondola water faucet 1400 (b) are simultaneously using hot water or the second lavatory basin 1300 (b) and the second washing
Basin 1300 (c) is simultaneously using hot water or gondola water faucet 1400 (a), gondola water faucet 1400 (b), the second lavatory basin 1300 (b) and the second lavatory basin
1300 (c) is simultaneously using hot water.By gathering first flow sensor 130, second flow sensor 510 (b) and second flow
The data of sensor 510 (c) three is compared computing, second flow sensor 510 (c) and second flow sensor 510 (b)
Data be equal to the data of first flow sensor 130, determine and above-mentioned use regimen condition.Gas heater 100 starts, according to water storage
Temperature in case 400 (a) and storage tank 400 (b), enters row operation, allows gas heater 100 with target temperature to gas-fired equipment
High-temperature Variable power formula heats.Become warm water's the second hydraulic pressure automatic balancing arrangement 520 (b), the second hydraulic pressure automatic balancing arrangement 520
C () automatic makes two EXIT POINT constant-temperature constant-current outputs.As the hot water temperature in storage tank 400 (a), storage tank 400 (b) because
Water temperature neutralization begins to warm up less than the target temperature of system setting, the electric heater in storage tank 400 (a), storage tank 400 (b),
Until temperature reaches target temperature and stops.From gas heater 100 output is target water temperature hot water, so electric heater will very
Fast closing.Ensure hot water flow, storage tank 400 (a), storage tank 400 (b) serve constant current effect in systems.
When the first lavatory basin 1200 with gondola water faucet 1400 (a), gondola water faucet 1400 (b) simultaneously using hot water or the first lavatory basin
1200 and second lavatory basin 1300 (b), the second lavatory basin 1300 (c) simultaneously using hot water or the first lavatory basin 1200 and gondola water faucet
1400 (a), gondola water faucet 1400 (b), the second lavatory basin 1300 (b), the second lavatory basin 1300 (c) are simultaneously using hot water.By collection
The data of first flow sensor 130, second flow sensor 510 (b) and second flow sensor 510 (c) three is compared
Compared with computing, the equal non-zero of data of second flow sensor 510 (b) and second flow sensor 510 (c) and both sums are less than the
The data of one flow sensor 130, determines and above-mentioned uses regimen condition.Because the first lavatory basin 1200 uses hot water.For safety,
Gas heater 100 is exported with target temperature constant temperature.Because gas heater 100 is supplied at three with water spot simultaneously, system always flows
Amount is split.Due to changes in flow rate and cold water variation in water pressure.First hydraulic pressure automatic balancing arrangement 620, the second hydraulic pressure autobalance
Device 520 (b), the second hydraulic pressure automatic balancing arrangement 520 (c) automatic make three EXIT POINT constant-temperature constant-current outputs.Due to gondola water faucet
1400 (a), gondola water faucet 1400 (b) output flow are far longer than the first lavatory basin 1200, when storage tank 400 (a), storage tank 400 (b)
Interior hot water temperature is because water temperature neutralization is less than target temperature, storage tank 400a), the electric heater in storage tank 400 (b) starts
Heating, until temperature reaches target temperature and stops.From gas heater 100 output is target water temperature hot water, so electrical heating
Device will cut out quickly.Ensure hot water flow, storage tank 400 (a), storage tank 400 (b) serve constant current effect in systems.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation of instruction such as pin ", " counterclockwise " or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of
The description present invention and simplification describe, rather than the device of instruction or hint indication or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, are therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that at least two, such as two
Individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
Connect or electrically connect；Can be to be joined directly together it is also possible to 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 concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
The first and second feature directly contacts can be included not to be directly contact but passes through it is also possible to include the first and second features
Between other characterisation contact.And, fisrt feature second feature " on ", that " top " and " above " include first is 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 " below " include fisrt feature 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 " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
What combine in an appropriate manner in one or more embodiments or example.Additionally, this can be said by those skilled in the art
Different embodiments described in bright book or example are engaged and are 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 be interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (7)
1. a kind of control method of water system is it is characterised in that described water system includes gas heater and multiple has
The storage tank of electric heater, the water inlet of multiple described storage tanks is connected with the delivery port of described gas heater respectively, described
The delivery port of the delivery port of gas heater and multiple described storage tank is connected to hot water effluent end, described control method bag
Include：
In total water flow and described gas heater and each described storage with water state, detecting described gas heater
Middle flow between water tank；
Judge in multiple described hot water effluent ends according to described total water flow and multiple described middle flow which be to use water
Point；
Gas heater described in position control according to described use water spot and the start and stop of multiple described electric heater, according to described use
The position of water spot, starts the electricity that combustion only mode of operation, the described electric heater that described gas heater works independently works independently
One of combustion electricity complementary working mode that solely mode of operation and described gas heater and described electric heater work simultaneously, when
When described total water flow is equal to one of multiple described middle flows, judge equal with described total water flow described in
Between the described hot water effluent end that connects of the corresponding described storage tank of flow be described to use water spot；
When described total water flow is equal to the several sum in multiple described middle flows, judge that sum is equal to institute
Water is used for described in the described hot water effluent end stating the corresponding described storage tank connection of several described middle flow of total water flow
Point；
When described total water flow is the arbitrary value of non-zero and multiple described middle flow is zero, judge described gas and hot water
Water spot is used for described in the described hot water effluent end that device connects；
When described total water flow is more than one of multiple described middle flows or several sum, judge sum
The described hot water effluent that described storage tank corresponding less than the one or several described middle flow of described total water flow connects
The described hot water effluent end of end and the connection of described gas heater is described use water spot, when described total water flow is equal to multiple
During one of described middle flow, start described electricity solely mode of operation or described combustion electricity complementary working mode；
When described total water flow is equal to the several sum in multiple described middle flows, start described electricity solely Working mould
Formula or described combustion electricity complementary working mode；
When described total water flow is the arbitrary value of non-zero and multiple described middle flow is zero, starts described combustion and solely work
Pattern；
When described total water flow is more than one of multiple described middle flows or several sum, start described electricity solely
Mode of operation or described combustion electricity complementary working mode.
2. the control method of water system according to claim 1 is it is characterised in that work as the hot water of described gas heater
When output temperature reaches overshoot temperature value, start described electricity solely mode of operation.
3. the control method of water system according to claim 1 is it is characterised in that show the heat of each described storage tank
Water output temperature.
4. the control method of water system according to claim 1 is it is characterised in that adjust the defeated of described gas heater
Go out the pressure of hot water, make the heat outputting water of described gas heater enter multiple described storage tanks with constant pressure respectively.
5. the control method of water system according to claim 1 is it is characterised in that detect in each described storage tank
Pressure, carries out pressure release when the pressure in described storage tank is more than predetermined safe pressure value to corresponding described storage tank.
6. water system according to claim 1 control method it is characterised in that to enter described gas heater it
Front cold water carries out soft water and purified treatment.
7. the control method of water system according to claim 1 enters described gas heater it is characterised in that controlling
Chilled water flow direction before, only allows access into chilled water flow before described gas heater towards described gas heater stream
Dynamic；
Control the hot water direction between described gas heater and each described storage tank, only allow described gas heater
Hot water and each described storage tank between flows to described storage tank from described gas heater.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104535349A (en) * | 2014-12-29 | 2015-04-22 | 北京建筑大学 | Test method and device aiming at water output system |
| CN104676729B (en) * | 2015-02-10 | 2017-09-29 | 芜湖美的厨卫电器制造有限公司 | The electric complementary hot-water system of combustion and its control method |
| CN106895585A (en) * | 2015-12-21 | 2017-06-27 | 北京奇虎科技有限公司 | Gas heater control method and device |
| CN112113343B (en) * | 2016-12-23 | 2021-07-30 | 芜湖美的厨卫电器制造有限公司 | Control system and control method of water heater |
| CN113537564B (en) * | 2021-06-15 | 2024-05-10 | 顺德职业技术学院 | Daily water quantity adjusting method based on quarterly change |
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Effective date of registration: 20220729 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. |