CN104214955A - Control method for water supply system - Google Patents
Control method for water supply system Download PDFInfo
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- CN104214955A CN104214955A CN201410515071.5A CN201410515071A CN104214955A CN 104214955 A CN104214955 A CN 104214955A CN 201410515071 A CN201410515071 A CN 201410515071A CN 104214955 A CN104214955 A CN 104214955A
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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 effluent speed is slow and leaving water temperature is uncontrollable, solar water heater large, Teat pump boiler pipeline affected by environment exists cold water.For this reason, some water systems adopt multi-energy source water heater combination.But the water system that a plurality of energy-source water heaters in correlation technique form can only be exported single less with water spot and flow.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of above-mentioned technical problem in correlation technique.For this reason, the present invention proposes a kind of control method of water system, the control method of this water system has can guarantee effluent temperature constancy, improve hot water effluent's speed, eliminate pipeline inner cold water, to a plurality of with water spot export and flow is large, according to by advantages such as water spot position adjustments running statuses.
For achieving the above object, a kind of control method of water system is proposed according to embodiments of the invention, described water system comprises gas heater and a plurality of storage tank with electric heater, the water inlet of a plurality of described storage tanks is connected with the delivery port of described gas heater respectively, the delivery port of described gas heater and the delivery port of a plurality of described storage tanks are connected with respectively hot water effluent's end, described control method comprises: with under water state, detect total water flow and described gas heater and the middle flow between storage tank described in each of described gas heater, according to described total water flow and a plurality of described in the middle of which in a plurality of described hot water effluents' ends of flow judgement for water spot, according to the described start and stop with gas heater described in the Position Control of water spot and a plurality of described electric heaters.
According to the control method of the water system of the embodiment of the present invention, have can guarantee effluent temperature constancy, improve hot water effluent's speed, eliminate pipeline inner cold water, to a plurality of with water spot export and flow is large, according to by advantages such as water spot position adjustments running statuses.
In addition, the control method of water system according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, according to the described position with water spot, start a kind of in the combustion electricity complementary working mode that the only mode of operation of combustion that described gas heater works independently, the only mode of operation of electricity that described electric heater works independently and described gas heater and described electric heater work simultaneously.
According to one embodiment of present invention, when described total water flow equals in a plurality of described middle flows, judge that described hot water effluent's end that described storage tank corresponding to described middle flow equal with described total water flow connects is the described water spot of using; When described total water flow equal a plurality of described in the middle of during several sum in flows, judges that it is the described water spot of using that sum equals described hot water effluent's end that described storage tank corresponding to flow connects in the middle of described total water flow several described; When described total water flow arbitrary value that is non-zero and a plurality of described in the middle of flow while being zero, judge that described hot water effluent's end that described gas heater connects is the described water spot of using; When described total water flow be greater than a plurality of described in the middle of during one or several sum in flows, judges sum be less than described in one or several of described total water flow in the middle of the described hot water effluent that connects of described hot water effluent's end of connecting of described storage tank corresponding to flow and described gas heater to hold be the described water spot of using.
According to one embodiment of present invention, when described total water flow equals in a plurality of described middle flows, start the only mode of operation of described electricity or described combustion electricity complementary working mode; When described total water flow equals the several sum in a plurality of described middle flows, start the only mode of operation of described electricity or described combustion electricity complementary working mode; When described total water flow arbitrary value that is non-zero and a plurality of described in the middle of flow while being zero, start the only mode of operation of described combustion; When described total water flow is greater than one or several sum in a plurality of described middle flows, start the only mode of operation of described electricity or described combustion electricity complementary working mode.
According to one embodiment of present invention, when the hot water output temperature of described gas heater reaches overshoot temperature value, start the only mode of operation of described electricity.
According to one embodiment of present invention, the hot water output temperature that shows storage tank described in each.
According to one embodiment of present invention, regulate the pressure of the output hot water of described gas heater, make the heat outputting water of described gas heater with constant pressure, enter a plurality of described storage tanks respectively.
According to one embodiment of present invention, detect the pressure in storage tank described in each, the described storage tank to correspondence when the pressure in described storage tank is greater than predetermined safe pressure value carries out pressure release.
According to one embodiment of present invention, to entering described gas heater cold water before, carry out soft water and purified treatment.
According to one embodiment of present invention, control and enter described gas heater cold water water (flow) direction before, only allow to enter described gas heater cold water current before and flow towards described gas heater; Control described gas heater and the hot water water (flow) direction between storage tank described in each, only allow described gas heater and described in each the hot water between storage tank from described gas heater, flow to described storage tank.
Accompanying drawing explanation
Fig. 1 is according to the structural representation of the water system of the embodiment of the present invention.
Fig. 2 is according to the flow chart of the control method of the water system of the embodiment of the present invention.
Reference numeral: water system 1, gas heater 100, storage tank 400, hot water effluent hold 610.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
Below with reference to accompanying drawing, describe according to the control method of the water system 1 of the embodiment of the present invention.
As shown in Figure 1, according to the water system 1 of the embodiment of the present invention, comprise gas heater 100 and a plurality of storage tank 400 with electric heater (not shown), the water inlet of a plurality of storage tanks 400 is connected with the delivery port of gas heater 100 respectively, and the delivery port of the delivery port of gas heater 100 and a plurality of storage tank 400 is connected with respectively hot water effluent and holds 610.
As shown in Figure 2, according to the control method of the water system 1 of the embodiment of the present invention, comprise:
With under water state, detect total water flow of gas heater 100 and the middle flow between gas heater 100 and each storage tank 400;
According to described total water flow and a plurality of described in the middle of flow judge which in 610 a plurality of hot water effluents hold for water spot the point of water (just);
According to the described Position Control gas heater 100 with water spot and the start and stop of a plurality of described electric heaters.
According to the control method of the water system 1 of the embodiment of the present invention, by controlling 100 pairs of water of gas heater, heat for the first time, because the efficiency of heating surface of gas heater 100 is higher, can significantly improve hot water effluent's speed of water system 1, realize instant-heating.
And, cold water between the hot water flowing out from gas heater 100 and gas heater 100 and storage tank 400 in pipeline enters storage tank 400, with the hot water neutralization in storage tank 400, and heated for the second time by electric heater, control the start and stop of the electric heater in each storage tank 400, make and be heated to target temperature by the water temperature in storage tank 400 corresponding to water spot, utilize gas heater 100 and a plurality of storage tank 400 with electric heater to realize the complementary constant temperature of buffering, thereby guarantee hot water effluent's temperature constant, pipeline is interior without cold water.
In addition, by controlling the start and stop of the electric heater in a plurality of storage tanks 400, utilize a plurality of storage tanks 400 and gas heater 100 to a plurality of, with water spot, to carry out hot water supply respectively, can realize thus multiplex water spot, large flow water supply, and each does not interfere with each other by the water temperature balance between water spot.
In addition, by detecting total water flow of gas heater 100 and the middle flow between gas heater 100 and each storage tank 400, by the relation of more described total water flow and a plurality of described middle flows, can accurately judge the position with water spot, thereby according to the start and stop of the Position Control gas heater 100 of actual used water point and a plurality of storage tank 400 interior electric heaters, make water system 1 be adjusted to optimum state with to using water spot supplying hot water.
Therefore, according to the control method of the water system 1 of the embodiment of the present invention, have can guarantee effluent temperature constancy, improve hot water effluent's speed, eliminate pipeline inner cold water, to a plurality of with water spot export and flow is large, according to by advantages such as water spot position adjustments running statuses.
Below with reference to accompanying drawing, describe according to the control method of the water system 1 of the specific embodiment of the invention.
According to the described position with water spot, start the only mode of operation of combustion, the only mode of operation of electricity or fire electric complementary working mode.
While starting the only mode of operation of described combustion, the electric heater in gas heater 100 work and a plurality of storage tank 400 stops.While starting the only mode of operation of described electricity, electric heater work and gas heater 100 in storage tank 400 stop.While starting the electric complementary working mode of described combustion, the electric heater co-ordination in gas heater 100 and storage tank 400.
In concrete examples more of the present invention, as depicted in figs. 1 and 2, when described total water flow equals in a plurality of described middle flows, judge that the described middle flow equating with described total water flow is the water route with water spot place, the hot water effluent that the storage tank 400 corresponding with this centre flow connects holds 610 for water spot, now starts the only mode of operation of described electricity or described combustion electricity complementary working mode.
When described total water flow equals the several sum in a plurality of described middle flows, in the middle of judging described in these, flow is the water route with water spot place, be described in these in the middle of the hot water effluent that connects of storage tank 400 corresponding to flow hold 610 to be with water spot, now start the only mode of operation of described electricity or described combustion electricity complementary working mode.
When described total water flow arbitrary value that is non-zero and a plurality of described in the middle of flow while being zero, judges that the direct-connected hot water effluent of gas heater 100 holds 610 as described use water spot, now starts the only mode of operation of described combustion.
When described total water flow is greater than one or several sum in a plurality of described middle flows, judge this one or several described in the middle of the hot water effluent that connects of storage tank corresponding to flow 400 hold 610 to be with water spot, and the hot water effluent who is directly connected with gas heater 100 holds 610 also for water spot, now starts the only mode of operation of described electricity or described combustion electricity complementary working mode.
By according to the position of using water spot, control the actual conditions such as water system 1 is moved to fire only mode of operation, the only mode of operation of electricity or to fire electric complementary working mode, and user can be according to domestic water number like this, expectation water consumption and select voluntarily.
In specific embodiments more of the present invention, when the hot water output temperature of gas heater 100 reaches overshoot temperature value, start the only mode of operation of described electricity.
Particularly, when the tap water hydraulic of registering one's residence becomes suddenly large, the unexpected overshoot of gas heater 100 heating water temperature.When the actual output temperature of gas heater 100 reaches overshoot temperature value, send and close gas heater 100 instructions.Open the electric heater in the storage tank 400 corresponding with using water spot, the temperature drop while closing to make up gas heater 100.After the hydraulic pressure of water system 1 recovers, recover original control logic.Can eliminate thus the fluctuation of the interior hydraulic pressure of main line and flow.
Alternatively, with under water state, show the hot water output temperature of each storage tank 400, each uses the water temperature of water spot.The so not only convenient control to water system 1, and can realize by water spot water temperature visible.
In concrete examples more of the present invention, the pressure of the output hot water of regulating gas water heater 100, makes the heat outputting water of gas heater 100 with constant pressure, enter a plurality of storage tanks 400 respectively, thereby uses the water outlet of water spot constant temperature and pressure.
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 greater than predetermined safe pressure value, the storage tank 400 of superpressure is carried out to pressure release.Wherein, described predetermined safe pressure value can be according to practical application and equipment requirement setting.
In specific embodiments more of the present invention, to entering gas heater 100 cold water before, carry out soft water and purified treatment.Cold water water outlet and hot water effluent's water quality can be improved on the one hand, the service life of gas heater 100 and a plurality of storage tank 400 and each pipeline can be improved on the other hand.
Advantageously, control and enter gas heater 100 cold water water (flow) direction before, only allow to enter gas heater 100 cold water current before and flow towards gas heater 100.
Control the hot water water (flow) direction between gas heater 100 and each storage tank 400, only allow the hot water between gas heater 100 and each storage tank 400 to flow to described storage tank 400 from gas heater 100.The correct flow direction that like this can assure feed water system 1 interior water route, prevents water route adverse current.
Describe according to the concrete control method of the water system 1 of the embodiment of the present invention for example below.
Those skilled in the art need to be with understanding, for the ease of understanding, below describe and take two storage tanks 400 as example is (in order to distinguish the parts that label is identical, after corresponding label, added small letter English alphabet), on this basis, only need correspondingly change the volume of storage tank 400, the rated load of gas heater 100 and pipeline caliber, can be according to practical application and the storage tank 400 that requires to arrange any amount.
As water system 1, in reservation, use, fire under the complementary work of electricity, comfort mode and move.
When system is used hot water.If be only the first lavatory basin 1200 with water spot, by gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, the data of second quantity sensor 510 (b) and second quantity sensor 510 (c) are zero, determine and only have the first lavatory basin 1200 waters.Start the only working method of combustion.Water in water source 2 first hydraulic pressure automatic balancing arrangement 620 after gas heater 100 is heated to target flows into the first lavatory basin 1200 and uses.Because pipeline is shorter, user's cold water stand-by period is only 100 heat times of gas heater.
When being used hot water or the second lavatory basin 1300 (b), system gondola water faucet 1400 (a) use hot water or gondola water faucet 1400 (a) and the second lavatory basin 1300 (b) to use hot water simultaneously.By gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, first flow sensor 130 equates with the data of second quantity sensor 510 (b), determines and only has storage tank 400 (a) to have hot water output.Water in water source 2 flows into storage tank 400 (a) through the second hydraulic pressure automatic balancing arrangement 520 (b) after gas heater 100 is heated to target temperature.The interior hot water neutralization of section system pipeline cold water and storage tank 400 (a) from gas heater 100 to storage tank 400 (a).Hot water temperature in storage tank 400 (a) is because water temperature neutralizes lower than target temperature, and the electric heater in storage tank 400 (a) starts heating, until temperature reaches target temperature, stops.What from gas heater 100, export is target water temperature hot water, so electric heater will cut out very soon.And the hot water that is target temperature of exporting for gondola water faucet 1400 (a), the second lavatory basin 1300 (b).System zero cold water and instant-heating have been realized.By wireless transmission, movable digital display controller 1500 (a) shows the output temperature of storage tank 400 (a), realizes system terminal temperature and shows.
When being used hot water or the second lavatory basin 1300 (c), gondola water faucet 1400 (b) use hot water or gondola water faucet 1400 (b) and the second lavatory basin 1300 (c) to use hot water simultaneously.By gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, first flow sensor 130 equates with the data of second quantity sensor 510 (c), determines and only has storage tank 400 (b) to have hot water output.Water in water source 2 flows into storage tank 400 (b) through the second hydraulic pressure automatic balancing arrangement 520 (c) after gas heater 100 is heated to target temperature.The interior hot water neutralization of section system pipeline cold water and storage tank 400 (b) from gas heater 100 to storage tank 400 (b).Water temperature in storage tank 400 (b) is because water temperature neutralizes lower than target temperature, and the interior electric heater of storage tank 400 (b) starts heating, until temperature reaches target temperature, stops.What from gas heater 100, export is target water temperature hot water, so electric heater will cut out very soon.And for the hot water that is target temperature of gondola water faucet 1400 (b) and the second lavatory basin 1300 (c) output.System zero cold water and instant-heating have been realized.By wireless transmission, movable digital display controller 1500 (b) shows the output temperature of storage tank 400 (b), realizes system terminal temperature and shows.
When being used hot water or the first lavatory basin 1200 and the second lavatory basin 1300 (b) simultaneously, the first lavatory basin 1200 and gondola water faucet 1400 (a) use hot water or the first lavatory basin 1200 to use hot water with gondola water faucet 1400 (a) and the second lavatory basin 1300 (b) simultaneously simultaneously.By gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, the data of second quantity sensor 510 (c) are the data that the data of zero and second quantity sensor 510 (b) are less than first flow sensor 130, determine above-mentioned water situation.Because the first lavatory basin 1200 has use hot water.For safety, gas heater 100 is exported with target temperature constant temperature.Because gas heater 100 is supplied two place's water spots simultaneously, system total flow is shunted.Due to changes in flow rate and cold water variation in water pressure.First flow sensor 130 and second quantity sensor 510 (b) start automatically makes two EXIT POINT constant-temperature constant-current outputs.Because gondola water faucet 1400 (a) output flow is far longer than the first lavatory basin 1200, hot water temperature in storage tank 400 (a) is because water temperature neutralizes lower than target temperature, storage tank 400a) electric heater in starts heating, until temperature reaches target temperature, stops.What from gas heater 100, export is target water temperature hot water, so electric heater will cut out very soon.Guarantee hot water flow, storage tank 400 (a) has played constant current effect in system.
When being used hot water or the first lavatory basin 1200 and the second lavatory basin 1300 (c) simultaneously, the first lavatory basin 1200 and gondola water faucet 1400 (b) use hot water or the second lavatory basin 1300 to use hot water with gondola water faucet 1400 (b) and the second lavatory basin 1300 (c) simultaneously simultaneously.By gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, the data of second quantity sensor 510 (b) are the data that the data of zero and second quantity sensor 510 (c) are less than first flow sensor 130, determine above-mentioned water situation.Because the first lavatory basin 1200 has use hot water.For safety, gas heater 100 is exported with target temperature constant temperature.Because gas heater 100 is supplied two place's water spots simultaneously, system total flow is shunted.Due to changes in flow rate and cold water variation in water pressure.The second hydraulic pressure automatic balancing arrangement 520 and the first hydraulic pressure automatic balancing arrangement 620 (c) start automatically makes two EXIT POINT constant-temperature constant-current outputs.Because gondola water faucet 1400 (b) output flow is far longer than the second lavatory basin 1300 (c), hot water temperature in storage tank 400 (b) storage-type water tank is because water temperature neutralizes lower than target temperature, electric heater in storage tank 400 (b) starts heating, until temperature reaches target temperature, stops.What from gas heater 100, export is target water temperature hot water, so electric heater will cut out very soon.Guarantee hot water flow, storage tank 400 (b) has played constant current effect in system.
When gondola water faucet 1400 (a) and gondola water faucet 1400 (b) are used hot water or the second lavatory basin 1300 (b) and the second lavatory basin 1300 (c) to use 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) to use hot water simultaneously simultaneously simultaneously.By gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, the data of second quantity sensor 510 (c) and second quantity sensor 510 (b) equal the data of first flow sensor 130, determine above-mentioned water situation.Gas heater 100 is exported with target temperature constant temperature.Because gas heater 100 is supplied two place's water spots simultaneously, system total flow is shunted.Due to changes in flow rate and cold water variation in water pressure.The second hydraulic pressure automatic balancing arrangement 520 (b) and the second hydraulic pressure automatic balancing arrangement 520 (c) start automatically makes two EXIT POINT constant-temperature constant-current outputs.Hot water temperature in storage tank 400 (a), storage tank 400 (b) is because the target temperature that water temperature neutralization arranges lower than system, electric heater in storage tank 400 (a), storage tank 400 (b) starts heating, until temperature reaches target temperature, stops.What from gas heater 100, export is target water temperature hot water, so electric heater will cut out very soon.Guarantee hot water flow, storage tank 400 (a), storage tank 400 (b) have played constant current effect in system.
When being used hot water or the first lavatory basin 1200 and the second lavatory basin 1300 (b), the second lavatory basin 1300 (c) simultaneously, the first lavatory basin 1200 and gondola water faucet 1400 (a), gondola water faucet 1400 (b) use hot water or the first lavatory basin 1200 to use hot water with gondola water faucet 1400 (a), gondola water faucet 1400 (b), the second lavatory basin 1300 (b), the second lavatory basin 1300 (c) simultaneously simultaneously.By gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, the data that the equal non-zero of data of second quantity sensor 510 (b) and second quantity sensor 510 (c) and both sums are less than first flow sensor 130, determine above-mentioned water situation.Because the first lavatory basin 1200 has use hot water.For safety, gas heater 100 is exported with target temperature constant temperature.Because gas heater 100 is supplied three place's water spots simultaneously, system total flow is shunted.Due to changes in flow rate and cold water variation in water pressure.The first hydraulic pressure automatic balancing arrangement 620, the second hydraulic pressure automatic balancing arrangement 520 (b), the second hydraulic pressure automatic balancing arrangement 520 (c) start automatically makes three EXIT POINT constant-temperature constant-current outputs.Because gondola water faucet 1400 (a), gondola water faucet 1400 (b) output flow are far longer than the first lavatory basin 1200, hot water temperature in storage tank 400 (a), storage tank 400 (b) is because water temperature neutralizes lower than target temperature, storage tank 400a) electric heater, in storage tank 400 (b) starts heating, until temperature reaches target temperature, stops.What from gas heater 100, export is target water temperature hot water, so electric heater will cut out very soon.Guarantee hot water flow, storage tank 400 (a), storage tank 400 (b) have played constant current effect in system.
As water system 1, in reservation, use, fire under the complementary work of electricity, comfort mode and move.
When system is used hot water.First flow sensor 130 image data send to.If be only the first lavatory basin 1200 with water spot, by gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, the data of second quantity sensor 510 (b) and second quantity sensor 510 (c) are zero, determine and only have the first lavatory basin 1200 waters.Start the only working method of combustion.Water in water source 2 first hydraulic pressure automatic balancing arrangement 620 after gas heater 100 is heated to target flows into the first lavatory basin 1200 and uses.Because pipeline is shorter, user's cold water stand-by period is only 100 heat times of gas heater.
When being used hot water or the second lavatory basin 1300 (b), system gondola water faucet 1400 (a) use hot water or gondola water faucet 1400 (a) and the second lavatory basin 1300 (b) to use hot water simultaneously.By gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, first flow sensor 130 equates with the data of second quantity sensor 510 (b), determines and only has storage tank 400 (a) to have hot water output.Gas heater 100 starts, and according to the temperature in storage tank 400 (a), carries out computing, allows gas heater 100 become power formula heating with target temperature to gas-fired equipment maximum temperature.Alternating temperature hot water the second hydraulic pressure automatic balancing arrangement 520 (b) flows into storage tank 400 (a).The interior hot water neutralization of section system pipeline cold water and storage tank 400 (a) from gas heater 100 to storage tank 400 (a).Hot water temperature in storage tank 400 (a) is because water temperature neutralizes lower than target temperature, and the electric heater in storage tank 400 (a) starts heating, until temperature reaches target temperature, stops.And the hot water that is target temperature of exporting for gondola water faucet 1400 (a), the second lavatory basin 1300 (b).System zero cold water and instant-heating have been realized.By wireless transmission, movable digital display controller 1500 (a) shows the output temperature of storage tank 400 (a), realizes system terminal temperature and shows.
When being used hot water or the second lavatory basin 1300 (c), gondola water faucet 1400 (b) use hot water or gondola water faucet 1400 (b) and the second lavatory basin 1300 (c) to use hot water simultaneously.By gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, first flow sensor 130 equates with the data of second quantity sensor 510 (c), determines and only has storage tank 400 (b) to have hot water output.Gas heater 100 starts, and according to the temperature in storage tank 400 (b), carries out computing, allows gas heater 100 become power formula heating with target temperature to gas-fired equipment maximum temperature.Alternating temperature hot water flows into storage tank 400 (b) through the second hydraulic pressure automatic balancing arrangement 520 (c).What from gas heater 100, export is target water temperature hot water, so electric heater will cut out very soon.And for the hot water that is target temperature of gondola water faucet 1400 (b) and the second lavatory basin 1300 (c) output.System zero cold water and instant-heating have been realized.By wireless transmission, movable digital display controller 1500 (b) shows the output temperature of storage tank 400 (b), realizes system terminal temperature and shows.
When being used hot water or the first lavatory basin 1200 and the second lavatory basin 1300 (b) simultaneously, the first lavatory basin 1200 and gondola water faucet 1400 (a) use hot water or the first lavatory basin 1200 to use hot water with gondola water faucet 1400 (a) and the second lavatory basin 1300 (b) simultaneously simultaneously.By gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, the data of second quantity sensor 510 (c) are the data that the data of zero and second quantity sensor 510 (b) are less than first flow sensor 130, determine above-mentioned water situation.Because the first lavatory basin 1200 has use hot water.For safety, gas heater 100 is exported with target temperature constant temperature.Because gas heater 100 is supplied two place's water spots simultaneously, system total flow is shunted.Due to changes in flow rate and cold water variation in water pressure.First flow sensor 130 and second quantity sensor 510 (b) start automatically makes two EXIT POINT constant-temperature constant-current outputs.Because gondola water faucet 1400 (a) output flow is far longer than the first lavatory basin 1200, hot water temperature in storage tank 400 (a) is because water temperature neutralizes lower than target temperature, storage tank 400a) electric heater in starts heating, until temperature reaches target temperature, stops.What from gas heater 100, export is target water temperature hot water, so electric heater will cut out very soon.Guarantee hot water flow, storage tank 400 (a) has played constant current effect in system.
When being used hot water or the first lavatory basin 1200 and the second lavatory basin 1300 (c) simultaneously, the first lavatory basin 1200 and gondola water faucet 1400 (b) use hot water or the second lavatory basin 1300 to use hot water with gondola water faucet 1400 (b) and the second lavatory basin 1300 (c) simultaneously simultaneously.By gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, the data of second quantity sensor 510 (b) are the data that the data of zero and second quantity sensor 510 (c) are less than first flow sensor 130, determine above-mentioned water situation.Because the first lavatory basin 1200 has use hot water.For safety, gas heater 100 is exported with target temperature constant temperature.Because gas heater 100 is supplied two place's water spots simultaneously, system total flow is shunted.Due to changes in flow rate and cold water variation in water pressure.The second hydraulic pressure automatic balancing arrangement 520 and the first hydraulic pressure automatic balancing arrangement 620 (c) start automatically makes two EXIT POINT constant-temperature constant-current outputs.Because gondola water faucet 1400 (b) output flow is far longer than the second lavatory basin 1300 (c), hot water temperature in storage tank 400 (b) storage-type water tank is because water temperature neutralizes lower than target temperature, electric heater in storage tank 400 (b) starts heating, until temperature reaches target temperature, stops.What from gas heater 100, export is target water temperature hot water, so electric heater will cut out very soon.Guarantee hot water flow, storage tank 400 (b) has played constant current effect in system.
When gondola water faucet 1400 (a) and gondola water faucet 1400 (b) are used hot water or the second lavatory basin 1300 (b) and the second lavatory basin 1300 (c) to use 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) to use hot water simultaneously simultaneously simultaneously.By gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, the data of second quantity sensor 510 (c) and second quantity sensor 510 (b) equal the data of first flow sensor 130, determine above-mentioned water situation.Gas heater 100 starts, and according to the temperature in storage tank 400 (a) and storage tank 400 (b), carries out computing, allows gas heater 100 become power formula heating with target temperature to gas-fired equipment maximum temperature.Alternating temperature hot water the second hydraulic pressure automatic balancing arrangement 520 (b), the second hydraulic pressure automatic balancing arrangement 520 (c) start automatically makes two EXIT POINT constant-temperature constant-current outputs.Hot water temperature in storage tank 400 (a), storage tank 400 (b) is because the target temperature that water temperature neutralization arranges lower than system, electric heater in storage tank 400 (a), storage tank 400 (b) starts heating, until temperature reaches target temperature, stops.What from gas heater 100, export is target water temperature hot water, so electric heater will cut out very soon.Guarantee hot water flow, storage tank 400 (a), storage tank 400 (b) have played constant current effect in system.
When being used hot water or the first lavatory basin 1200 and the second lavatory basin 1300 (b), the second lavatory basin 1300 (c) simultaneously, the first lavatory basin 1200 and gondola water faucet 1400 (a), gondola water faucet 1400 (b) use hot water or the first lavatory basin 1200 to use hot water with gondola water faucet 1400 (a), gondola water faucet 1400 (b), the second lavatory basin 1300 (b), the second lavatory basin 1300 (c) simultaneously simultaneously.By gathering first flow sensor 130, second quantity sensor 510 (b) and second quantity sensor 510 (c) three's data, compare computing, the data that the equal non-zero of data of second quantity sensor 510 (b) and second quantity sensor 510 (c) and both sums are less than first flow sensor 130, determine above-mentioned water situation.Because the first lavatory basin 1200 has use hot water.For safety, gas heater 100 is exported with target temperature constant temperature.Because gas heater 100 is supplied three place's water spots simultaneously, system total flow is shunted.Due to changes in flow rate and cold water variation in water pressure.The first hydraulic pressure automatic balancing arrangement 620, the second hydraulic pressure automatic balancing arrangement 520 (b), the second hydraulic pressure automatic balancing arrangement 520 (c) start automatically makes three EXIT POINT constant-temperature constant-current outputs.Because gondola water faucet 1400 (a), gondola water faucet 1400 (b) output flow are far longer than the first lavatory basin 1200, hot water temperature in storage tank 400 (a), storage tank 400 (b) is because water temperature neutralizes lower than target temperature, storage tank 400a) electric heater, in storage tank 400 (b) starts heating, until temperature reaches target temperature, stops.What from gas heater 100, export is target water temperature hot water, so electric heater will cut out very soon.Guarantee hot water flow, storage tank 400 (a), storage tank 400 (b) have played constant current effect in system.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " 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 indications 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, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " a plurality of " is at least two, for example two, and three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly 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, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but contact by the other feature between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
Although illustrated and described 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, modification, replacement and modification.
Claims (10)
1. the control method of a water system, it is characterized in that, described water system comprises gas heater and a plurality of storage tank with electric heater, the water inlet of a plurality of described storage tanks is connected with the delivery port of described gas heater respectively, the delivery port of described gas heater and the delivery port of a plurality of described storage tanks are connected with respectively hot water effluent's end, and described control method comprises:
With under water state, detect total water flow and described gas heater and the middle flow between storage tank described in each of described gas heater;
According to described total water flow and a plurality of described in the middle of which in a plurality of described hot water effluents' ends of flow judgement for water spot;
According to the described start and stop with gas heater described in the Position Control of water spot and a plurality of described electric heaters.
2. the control method of water system according to claim 1, it is characterized in that, according to the described position with water spot, start a kind of in the combustion electricity complementary working mode that the only mode of operation of combustion that described gas heater works independently, the only mode of operation of electricity that described electric heater works independently and described gas heater and described electric heater work simultaneously.
3. the control method of water system according to claim 2, it is characterized in that, when described total water flow equals in a plurality of described middle flows, judge that described hot water effluent's end that described storage tank corresponding to described middle flow equal with described total water flow connects is the described water spot of using;
When described total water flow equal a plurality of described in the middle of during several sum in flows, judges that it is the described water spot of using that sum equals described hot water effluent's end that described storage tank corresponding to flow connects in the middle of described total water flow several described;
When described total water flow arbitrary value that is non-zero and a plurality of described in the middle of flow while being zero, judge that described hot water effluent's end that described gas heater connects is the described water spot of using;
When described total water flow be greater than a plurality of described in the middle of during one or several sum in flows, judges sum be less than described in one or several of described total water flow in the middle of the described hot water effluent that connects of described hot water effluent's end of connecting of described storage tank corresponding to flow and described gas heater to hold be the described water spot of using.
4. the control method of water system according to claim 3, is characterized in that, when described total water flow equals in a plurality of described middle flows, starts the only mode of operation of described electricity or described combustion electricity complementary working mode;
When described total water flow equals the several sum in a plurality of described middle flows, start the only mode of operation of described electricity or described combustion electricity complementary working mode;
When described total water flow arbitrary value that is non-zero and a plurality of described in the middle of flow while being zero, start the only mode of operation of described combustion;
When described total water flow is greater than one or several sum in a plurality of described middle flows, start the only mode of operation of described electricity or described combustion electricity complementary working mode.
5. the control method of water system according to claim 2, is characterized in that, when the hot water output temperature of described gas heater reaches overshoot temperature value, starts the only mode of operation of described electricity.
6. the control method of water system according to claim 1, is characterized in that, shows the hot water output temperature of storage tank described in each.
7. the control method of water system according to claim 1, is characterized in that, regulates the pressure of the output hot water of described gas heater, makes the heat outputting water of described gas heater with constant pressure, enter a plurality of described storage tanks respectively.
8. the control method of water system according to claim 1, is characterized in that, detects the pressure in storage tank described in each, and the described storage tank to correspondence when the pressure in described storage tank is greater than predetermined safe pressure value carries out pressure release.
9. the control method of water system according to claim 1, is characterized in that, to entering described gas heater cold water before, carries out soft water and purified treatment.
10. the control method of water system according to claim 1, is characterized in that, controls and enters described gas heater cold water water (flow) direction before, only allows to enter described gas heater cold water current before and flows towards described gas heater;
Control described gas heater and the hot water water (flow) direction between storage tank described in each, only allow described gas heater and described in each the hot water between storage tank from described gas heater, flow to described storage tank.
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| CN104214955B (en) | 2017-02-15 |
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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. |