CN101266062A - Hot-water supplying system - Google Patents
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- CN101266062A CN101266062A CNA2007100056702A CN200710005670A CN101266062A CN 101266062 A CN101266062 A CN 101266062A CN A2007100056702 A CNA2007100056702 A CN A2007100056702A CN 200710005670 A CN200710005670 A CN 200710005670A CN 101266062 A CN101266062 A CN 101266062A
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Abstract
A hot water supply system comprises a hot water source which can continuously output the heated water flow; a water return pipeline, of which the front end communicates with a water outlet of the hot water source, the tail end communicates with a water inlet of the hot water source, and a group or more groups of water outlet valves are arranged thereon; a main control unit, which is provided with a temperature control part to monitor the temperature of the water flow in the water return pipeline and maintain the temperature at the state that is in line with the set water temperature by a user and a preset timing part; a pump which is arranged in the water return pipeline and is manipulated by the temperature control part of the main control unit to operate; a first temperature detector which can detect the temperature of the water flow at the tail end part of the water return pipeline; a second temperature detector which can detect the temperature of the hot water at the water outlet of the hot water source; and a plurality of groups of control units of using terminals which are provided with a control panel and a water temperature display device.
Description
Technical field
The present invention is relevant a kind of hot-water supply system, refers in particular to a kind of hot-water supply system that can carry out preheating and monitor water temperature to the current of supply channel.
Background technology
Water heater is mainly in order to provide washing, to take a shower and use the water supply of warm water, become the indispensable equipment of family now, and more common water heater type slightly: gas heater, electric heater and solar water heater etc., wherein, gas heater is cheaper because of its function-stable, equipment cost and energy expenditure, so widely general at present family adopts; Gas heater system heats by the casinghead gas gas firing, yet the Device in Gas burning can consume a large amount of oxygen, produce carbon dioxide, more can produce toxic gases such as carbon monoxide when gas combustion is incomplete, therefore when indoor use, cause the anoxia asphyxia or the situation of anthracemia easily, the newspapers TV news has what is heard during to the report of this class incident, in addition, also often there are the careless manipulation of use or Device in Gas pipe breakage to cause the gas gas leakage, so that Device in Gas spreads in the interior space, when igniting is used or the electrical equipment spark all can cause blast or fire accident, especially in the winter time or the time in rainy season, people get used to closing door and window, the situation that indoor-outdoor air does not circulate, easilier cause aforementioned accident, always this as can be known, gas heater is real to be not suitable for being installed in indoor use; And for avoiding causing aforementioned accident, usually gas heater can be installed in the balcony or the outdoor application of ventilation, so that cause water heater to the distance between the tap that supplies water significantly to increase, by several meters to ten several meters, even it is farther, use so is set, except can causing front and back pipeline section supply water temperature during use, meeting produces drop, make the hot water supply take place sometimes hot and sometimes cold phenomenon outside, especially in the stage of just bringing into use water supply, cause great amount of water resources waste especially and use not convenient, for example: in the starting stage that hot water supplies water, the user opens tap, the water heater gas that ignites heats water, up to the hot water that obtains thermophilic for use, usually need go through ten to 20 seconds waiting time approximately, therefore very inconvenient on using, the cold water in supply channel all can be discharged during this section again, and these are had at least more than five liters according to conservative estimation by being banished the obsolete water yield at every turn, on average for each person every year to little waste 1, the water yield more than 500 liters, if calculate the whole year with the Taiwan people, at least for no reason wear away 35,000,000,000 liters the water yield, this result not only increases individual's water rate expenditure burden, has also wasted great amount of water resources; Aforementioned disappearance can achieve a solution by hot-water boiler or use large power, electrically water heater are installed admittedly, only device hot-water boiler equipment cannot not take superfluously, the economic capability of real non-general family can be born, and installation large power, electrically water heater, except that the spark expense of will applying high, need upgrade and power supply unit is set to accord with the required big electric current running of this electric heater, very inconvenience.
Summary of the invention
In view of this, but the object of the present invention is to provide the hot-water supply system of the energy-conservation and convenient use of a kind of water-saving.
For achieving the above object, hot-water supply system provided by the invention comprises:
One thermal water source is a kind of device of exporting serially through flow heated water, and its tool one is communicated in the water inlet of low temperature water pipe, make the heating of water at low temperature stream by this thermal water source's heating unit after, again by delivery port output hot water;
One water return pipeline, this pipeline front end is communicated in the delivery port at aforementioned hot water source, and the pipeline end then is communicated in the fulcrum of aforementioned low temperature water pipe, and is provided with a group or more outlet valve on this water return pipeline;
One main control unit, at least have a temperature control portion and a reservation timing portion, this temperature control portion can monitor the current temperature in this water return pipeline, and it is remained on meet the state that the user sets water temperature this temperature control portion running length of time point deactivation that this reservation timing portion then can be set in some preset time point or periodically set;
One pumping is set in the aforementioned water return pipeline, and it is subjected to the controlling of temperature control portion of aforementioned main control unit and operates;
One temperature detecting device is installed in the terminal pipeline section position of this water return pipeline, in order to the current temperature at the terminal pipeline section position that detects this water return pipeline, and with detect to such an extent that the water temperature parameter temperature control portion that sends aforementioned main control unit to uses; And
Plural groups use side control module, selectively be installed in any place of locating or needing monitor water temperature that is provided with outlet valve, and this use side control module includes a control panel and a water temperature display unit at least, this control panel can control aforementioned main control unit temperature control portion start or stop running, and allow the user can initialization system the hot water temperature of supply, this water temperature display unit then can show the hot water temperature's state in this supply channel; The temperature control portion running of aforementioned main control unit is controlled or started via the book setting of the reservation timing portion of aforementioned main control unit to its control panel by this use side control module, this temperature control portion utilizes the aforementioned temperature detector to detect actual water temperature in this water return pipeline when being lower than set water temperature, even this pumping starts running, the cold water that drives in this water return pipeline flows in this low temperature water pipe, be transported to again among this thermal water source and heat, this water return pipeline is then introduced new hot water by the delivery port of this water heater simultaneously, detect actual water temperature in this water return pipeline again when conforming to up to this temperature detecting device, even this this pumping of temperature control portion decommissions with set water temperature.
Described hot-water supply system, wherein, this thermal water source system can be subjected to controlling of this main control unit and export the hot water of specified temp.
Described hot-water supply system, wherein, aforementioned specified temp is to change via the change setting of this use side control module.
Described hot-water supply system wherein, also is included in this water return pipeline end and is provided with a check valve.
Described hot-water supply system, wherein, this water temperature display unit is the display of a signable Temperature numerical.
Described hot-water supply system, wherein, this water temperature display unit is one can send the telltale of the different sounds or cresset according to the water temperature state.
Constant-temperature hot water feed system provided by the invention also comprises:
One thermal water source is a kind of device of exporting serially through flow heated water, and its tool one is communicated in the water inlet of low temperature water pipe, make the heating of water at low temperature stream by this thermal water source's heating unit after, again by delivery port output hot water;
One water return pipeline, this pipeline front end is communicated in the delivery port at aforementioned hot water source, and the pipeline end then is communicated in the fulcrum of aforementioned low temperature water pipe, and is provided with a group or more outlet valve on this water return pipeline;
One main control unit, at least have a temperature control portion and a reservation timing portion, this temperature control portion can monitor the current temperature in this water return pipeline, and it is remained on meet the state that the user sets water temperature this temperature control portion running length of time point deactivation that this reservation timing portion then can be set in some preset time point or periodically set;
One pumping is set in the aforementioned water return pipeline, and it is subjected to the controlling of temperature control portion of aforementioned main control unit and operates;
One first temperature detecting device is installed in the terminal pipeline section position of this water return pipeline, in order to the current temperature at the terminal pipeline section position that detects this water return pipeline, and with detect to such an extent that the water temperature parameter temperature control portion that sends aforementioned main control unit to uses;
One second temperature detecting device is installed in the front end of this water return pipeline, is used for detecting the hot water temperature that the delivery port by this thermal water source flows into, and with detect to such an extent that the water temperature parameter temperature control portion that sends aforementioned main control unit to uses; And
Plural groups use side control module, selectively be installed in any place of locating or needing monitor water temperature that is provided with outlet valve, and this use side control module includes a control panel and a water temperature display unit at least, this control panel can control aforementioned main control unit temperature control portion start or stop running, and allow the user can initialization system the hot water temperature of supply, this water temperature display unit then can show the hot water temperature's state in this supply channel; The temperature control portion running of aforementioned main control unit is controlled or started via the book setting of the reservation timing portion of aforementioned main control unit to its control panel by this use side control module, this temperature control portion utilizes the aforementioned first temperature detecting device to detect actual water temperature in this water return pipeline when being lower than set water temperature, even this pumping starts running, the cold water that drives in this water return pipeline flows in this low temperature water pipe, be transported to again among this thermal water source and heat, this water return pipeline is then introduced new hot water by the delivery port of this water heater simultaneously, detect actual water temperature in this water return pipeline again when conforming to up to this first temperature detecting device with set water temperature, even this this pumping of temperature control portion decommissions, other utilizes this second temperature detecting device to detect hot water temperature by this thermal water source's delivery port, make this temperature control portion be regulated and control this thermal water source's heating running in view of the above, the hot water supply that makes this thermal water source's output meet set water temperature is used.
In other words, the present invention utilizes the design of water return pipeline to make the interior current of supply channel reach default water temperature rapidly and uses to supply with, allow the user need not wait consuming time, to reach the purpose of convenient use, can get rid of known hot-water heating system again for waiting for must release the earlier waste water resource shortcoming of a large amount of cold water of hot water.
Provided by the inventionly can often protect the hot-water supply system of equilibrium temperature, its tool one main control unit can be by being installed in water temperature detector in the pipeline to monitor the water temperature in this supply channel, and the heating of regulating and control this thermal water source in view of the above operates, so that guaranteeing the hot water supply that this thermal water source's output meets set water temperature uses, so both can get rid of sometimes hot and sometimes cold water supply disappearance, more can avoid high-temperature-hot-water to scald harm.
The hot-water supply system of safe handling provided by the invention, its design by water return pipeline makes the thermal water source be disposed at outdoor or other safe place running with being able to long distance, and allow the hot water of equilibrium temperature be supplied to indoor use rapidly, even if therefore use the water heater of gas combustion gas, also do not have anoxic, poison gas etc. and jeopardize indoor use.
The present invention also provides a kind of hot-water supply system of being convenient to control use, it is near the outlet valve of supply channel or need the place of monitor water temperature to be provided with the use side control module, allow the user can start water supply preheating running, set supply water temperature, and can show the water temperature state, so that with reference to using time, and it also has the reservation timing function, is suitable for the use habit of routine.
According to hot-water supply system provided by the present invention, it mainly comprises:
One thermal water source is a kind of device of exporting serially through flow heated water, and its tool one is communicated in the water inlet of low temperature water pipe, make the heating of water at low temperature stream by this thermal water source's heating unit after, again by delivery port output hot water; Wherein, this thermal water source can be subjected to controlling of aftermentioned main control unit and export the hot water of specified temp, and aforementioned specified temp can change via the change setting of aftermentioned use side control module; And this thermal water source can be gas heater, EWH, solar water heater or hot-water boiler, also can select heat storage type, wink hot type hot-water supply device or pneumoelectric cogeneration system for use, and this thermal water source can be the single or plural composition of aforementioned means, also can select more than two kinds the dissimilar thermal water sources use of arranging in pairs or groups together for use.
One water return pipeline, this pipeline front end is communicated in the delivery port at aforementioned hot water source, and the pipeline end then is communicated in the fulcrum of aforementioned low temperature water pipe, and is provided with a group or more outlet valve on this water return pipeline, for example: tap, shower; Wherein, also be contained in this water return pipeline end and be provided with a check valve, best, and establish the adiabatic heat-insulation coating in the body appearance bag of this water return pipeline.
One main control unit, at least have a temperature control portion and a reservation timing portion, this temperature control portion can monitor the current temperature in this water return pipeline, and it is remained on meet the state that the user sets water temperature this temperature control portion running length of time point deactivation that this reservation timing portion then can be set in some preset time point or periodically set.
One pumping (PUMP) is set in the aforementioned water return pipeline, preferably is installed in the distal portion of water return pipeline, and it is subjected to the controlling of temperature control portion of aforementioned main control unit and operates.
One temperature detecting device is installed in the terminal pipeline section position of this water return pipeline, in order to the current temperature at the terminal pipeline section position that detects this water return pipeline, and with detect to such an extent that the water temperature parameter temperature control portion that sends aforementioned main control unit to uses; And
Plural groups use side control module, selectively be installed in any place of locating or needing monitor water temperature that is provided with outlet valve, and this use side control module includes a control panel and a water temperature display unit at least, this control panel can control aforementioned main control unit temperature control portion start or stop running, and allow the user can initialization system the hot water temperature of supply, this water temperature display unit then can show the hot water temperature's state in this supply channel; Wherein, this water temperature display unit can be the display of a signable Temperature numerical, or can send the telltale of the different sounds or cresset according to the water temperature state; Control the signal transmission between this use side control module and the main control unit again, can or utilize wireless signal by Communication signal wire as transmission means.
The present invention is made up of above-mentioned member, can control by the control panel of this use side control module, or start the temperature control portion running of aforementioned main control unit via the book setting of the reservation timing portion of aforementioned main control unit, this temperature control portion utilizes the aforementioned temperature detector to detect actual water temperature in this water return pipeline when being lower than set water temperature, even this pumping starts running, the cold water that drives in this water return pipeline flows in this low temperature water pipe, be transported to again among this thermal water source and heat, this water return pipeline is then introduced new hot water by the delivery port of this water heater simultaneously, detect actual water temperature in this water return pipeline again when conforming to up to this temperature detecting device with set water temperature, even this this pumping of temperature control portion decommissions, make the current in this water return pipeline reach the water temperature of setting rapidly in view of the above to supply with use.
Again according to hot-water supply system of the present invention, it still comprises one second temperature detecting device, be installed in the front end of this water return pipeline, be used for detecting the hot water temperature that the delivery port by this thermal water source flows into, and with detect to such an extent that the water temperature parameter temperature control portion that sends aforementioned main control unit to uses; Detect hot water temperature by this second temperature detecting device, make this temperature control portion be regulated and control this thermal water source's heating running in view of the above, use so that guarantee the hot water supply that this thermal water source's output meets set water temperature by this thermal water source's delivery port.
By enforcement of the present invention, have following effect:
1, the running of provisional startup hot water supply:
When particular point in time (that is temporarily) desire is not used hot water, the user can control the temperature control portion running that starts aforementioned main control unit by the control panel of this use side control module, in this temperature control portion running, when the first temperature detecting device detects actual water temperature in this water return pipeline when being lower than set water temperature, promptly can start this pumping running, the cold water that drives in this water return pipeline flows in the cold water pipe, and this cold water pipe is because of being provided with check valve, therefore flowing to water in the cold water pipe by this water return pipeline can directly be transported in the water heater again and be heated, this water return pipeline is then introduced new hot water by the delivery port of this water heater simultaneously, makes the current in this water return pipeline reach the water temperature of setting rapidly to supply with use; And in this process, the user also can observe the water temperature state of learning in the supply channel via the water temperature display unit of this use side control module, so that when decision brings into use hot water; Again in aforesaid water supply preheating running, because the water yield in this water return pipeline is not a large amount of, so can make the current in this water return pipeline reach set water temperature very apace, the user also need not to expend and how long goes to wait for, can obtain normal hot water supply easily, so can also get rid of known hot-water heating system for waiting for must release the earlier waste water resource shortcoming of a large amount of cold water of hot water; In addition, hot water supply apparatus of the present invention and known boiler formula hot water supply apparatus are also different, the present invention does not need heat tracing constantly at ordinary times, so can save a large amount of energy costs, and hot water supply apparatus of the present invention does not also have the misgivings safe in utilization that the HTHP of known boiler formula hot water supply apparatus is derived.
2, the running of the startup hot water supply of book setting:
When the user comes temporarily via the time point of institute of the reservation timing portion book setting of this main control unit, the temperature control portion of aforementioned main control unit promptly can start the running length automatically, during this temperature control portion running, when the first temperature detecting device detects actual water temperature in this water return pipeline when being lower than set water temperature, promptly can start this pumping running, the water at low temperature that drives in this water return pipeline flows in the cold water pipe, be transported in the water heater again and heat, this water return pipeline is then introduced new hot water by the delivery port of this water heater simultaneously, make the interior current of this water return pipeline remain to the water temperature of setting always, during this reservation running, can take hot water expediently at any time to supply with the user; And because the water yield in this water return pipeline is not a large amount of, and the thermal insulating layer can be set outside this water return pipeline pipe to be scattered and disappeared to slow down heat, therefore the present invention is during aforementioned water supply preheating running, only need spend a small amount of energy cost, can keep the water temperature in this water return pipeline meeting the state of use always.
3, in the hot water supply running, keep the hot water supply of constant temperature:
When the hot water in this water return pipeline continues to draw use via tap, this thermal water source also can be advanced delivery in this water return pipeline by its delivery port continuously, and when former hotter water is supplied with running, the temperature control portion of this main control unit is also monitored the temperature of this inflow hot water at any time by the second temperature detecting device that is installed in this water return pipeline front end, when detecting the temperature that flows into hot water by this water heater delivery port when surpassing set water temperature, this temperature control portion is that adjustable this thermal water source reduces heating to hot water, otherwise, when if the temperature of inflow hot water is lower than set water temperature, then regulate and control this thermal water source and increase heating hot water, meet the hot water of set water temperature in this water return pipeline so that guarantee this thermal water source's output, allow the user can obtain the hot water supply of constant temperature in view of the above, to get rid of sometimes hot and sometimes cold water supply disappearance, the harm that more can avoid high-temperature-hot-water to scald.
Description of drawings
Fig. 1 is the schematic diagram of structure of the present invention; And
Fig. 2 is a functional block diagram of the present invention.
The specific embodiment
Relevant further feature of the present invention and function; after conjunction with figs. is further described; can more detailed understanding be arranged to the present invention; only the following stated only is in order to explain preferred embodiment of the present invention; be not that attempt is done any pro forma restriction to the present invention according to this; all have in that identical creation spirit is following do relevant any modification of the present invention or change, all must be included in the category of the present invention's protection.
As shown in drawings, the embodiment of the invention comprises a thermal water source 1, a water return pipeline 2, a main control unit 3, a pumping 4, the first temperature detecting device 5, the second temperature detecting device 6 and array use side control module 7, wherein:
This thermal water source 1, be to select for use to be installed in an outdoor gas heater in this embodiment, cold water inlet 12 connections one of this water heater are provided with the cold water pipe 13 of individual event valve 16, the current of these cold water pipe 13 inputs are after heating unit (the not being shown in drawing) heating of this water heater, and hot water is by delivery port 14 outputs of this water heater.
The front end of this water return pipeline 2 is communicated with the hot water outlet 14 of this water heater, the pipeline end then is provided with check valve 21 and is communicated in three-way pipe 15 on the aforementioned cold water pipe 14, be provided with in view of the above, make this thermal water source 1 and these water return pipeline 2 common water pipeline structures that constitute a unidirectional circulation, utilize the setting of this check valve 21 again in case in hot water supply running, the cold water in this cold water pipe 14 flows backwards and enters in this water return pipeline 2; In addition, this water return pipeline 2 can be delivered to this thermal water source's 1 hot water indoor (bathroom) and be used by outdoor, and on this water return pipeline 2, be provided with one or some taps 23 use for drawing hot water.
This main control unit tool one a temperature control portion 31 and a reservation timing portion 32, this temperature control portion 31 can monitor the current temperature in this water return pipeline 2, and it is remained on meet the state that the user sets water temperature these temperature control portion 31 running lengths of time point deactivation that this reservation timing portion 32 then can be set in some preset time point or periodically set.
This pumping 4 is set at this water return pipeline 2 distal portion, and it is subjected to the controlling of temperature control portion 31 of aforementioned main control unit and operates, and when starting running, can drive current in this water return pipeline 2 and patrol stream and flow in the cold water pipe 13 by this check valve 21.
5 of the first temperature detecting devices are installed in the terminal pipeline section position of this water return pipeline 2, current temperature in order to the terminal pipeline section position that detects this water return pipeline, when the actual water temperature in it detects this water return pipeline 2 is lower than set water temperature, the temperature control portion 31 of aforementioned main control unit promptly can trigger this pumping 4 and start running, so that driving current in this water return pipeline patrols stream and flows in the cold water pipe 13 by this check valve 21, deliver in the water heater then and heat once more, 2 delivery ports 14 by this water heater of this water return pipeline are imported new hot water simultaneously, detect actual water temperature in this water return pipeline when conforming to up to the first temperature detecting device 5 with set water temperature, even then these temperature control portion 31 these pumpings 4 decommission, make the current in this water return pipeline reach the water temperature of setting rapidly in view of the above to supply with use.
The second temperature detecting device 6 is installed in the front end of this water return pipeline 2, in order to detect the hot water temperature who flows into by this water heater delivery port 13, make the temperature control portion 31 of aforementioned main control unit be regulated and control this thermal water source's 1 heating running in view of the above, so that can meet the hot water of set water temperature to these water return pipeline 2 outputs.
And this use side control module 7 tools one control panel 71, its can control aforementioned main control unit temperature control portion 31 start or stop running, and allow the hot water temperature that the user can the initialization system supply; This use side control module 7 tool one water temperature display unit 72 also in addition, for example: LCDs (LCD), it can show that hot water temperature in the supply channel is for user's reference, this water temperature display unit 72 also can be arranged in pairs or groups again, and use can the water temperature state and send the telltale of the different sounds or cresset, for example: water temperature meets the design temperature time point and gives a green light, water temperature does not reach the bright orange lamp of design temperature time point, when reaching the warning temperature (or) some sound that sends out a warning or give a warning was warned when water temperature surpassed design temperature, indication or prompting user note the state of water temperature by this, with the safety of dimension hot water use; Again these use side control modules 7 can selectively be installed in any be provided with tap or go out wetting system locate maybe need the place monitored, safe in utilization with convenience and hot water that dimension is used.
The present invention forms via above-mentioned member, by following three kinds of operating positions, can further illustrate its technical characterictic and function.
The running of behaviour in service one, provisional startup hot water supply:
When particular point in time (that is temporarily) desire is not used hot water, the user can control temperature control portion 31 runnings that start aforementioned main control unit by the control panel 71 of this use side control module 7, in these temperature control portion 31 runnings, when the actual water temperature in the first temperature detecting device 5 detects this water return pipeline 2 is lower than set water temperature, promptly can start this pumping 4 runnings, the cold water that drives in this water return pipeline flows in the cold water pipe 13, and this cold water pipe 13 is because of being provided with check valve 16, therefore flowing to water in the cold water pipe 13 by this water return pipeline 2 can directly be transported in the water heater again and be heated, 2 delivery ports 14 by this water heater of this water return pipeline are introduced new hot water simultaneously, make the current in this water return pipeline reach the water temperature of setting rapidly to supply with use; And in this process, the user also can observe the water temperature state of learning in the supply channel via the water temperature display unit 72 of this use side control module 7, so that when decision brings into use hot water; Again in aforesaid water supply preheating running, because the water yield in this water return pipeline 2 is not a large amount of, so can make the current in this water return pipeline reach set water temperature very apace, the user also need not to expend and how long goes to wait for, can obtain normal hot water supply easily, so can also get rid of known hot-water heating system for waiting for must release the earlier waste water resource shortcoming of a large amount of cold water of hot water; In addition, hot water supply apparatus of the present invention and known boiler formula hot water supply apparatus are also different, the present invention does not need heat tracing constantly at ordinary times, so can save a large amount of energy costs, and hot water supply apparatus of the present invention does not also have the misgivings safe in utilization that the HTHP of known boiler formula hot water supply apparatus is derived.
The running of the startup hot water supply of behaviour in service two, book setting:
When the user comes temporarily via the time point of 32 book settings of reservation timing portion of this main control unit, the temperature control portion 31 of aforementioned main control unit promptly can start the running length automatically, during these temperature control portion 31 runnings, when the actual water temperature in the first temperature detecting device 5 detects this water return pipeline 2 is lower than set water temperature, promptly can start this pumping 4 runnings, the water at low temperature that drives in this water return pipeline flows in the cold water pipe 13, be transported in the water heater again and heat, 2 delivery ports 14 by this water heater of this water return pipeline are introduced new hot water simultaneously, make the interior current of this water return pipeline remain to the water temperature of setting always, during this reservation running, can take hot water expediently at any time to supply with the user; And because the water yield in this water return pipeline 2 is not a large amount of, and the thermal insulating layer can be set outside this water return pipeline pipe to be scattered and disappeared to slow down heat, therefore the present invention is during aforementioned water supply preheating running, only need spend a small amount of energy cost, can keep the water temperature in this water return pipeline meeting the state of use always.
Behaviour in service three, in the hot water supply running, keep the hot water supply of constant temperature:
When the hot water in this water return pipeline 2 continues to draw use via tap 23, this thermal water source 1 also can be advanced delivery in this water return pipeline by its delivery port 14 continuously, and when former hotter water is supplied with running, the temperature control portion 31 of this main control unit is also monitored the temperature of this inflow hot water at any time by the second temperature detecting device 6 that is installed in these water return pipeline 2 front ends, when detecting the temperature that flows into hot water by this water heater delivery port 13 when surpassing set water temperature, this temperature control portion 31 is that adjustable this thermal water source 1 reduces heating to hot water, otherwise, when if the temperature of inflow hot water is lower than set water temperature, then regulate and control this thermal water source 1 and increase heating hot water, meet the hot water of set water temperature in this water return pipeline 2 so that guarantee this thermal water source's 1 output, allow the user can obtain the hot water supply of constant temperature in view of the above, to get rid of sometimes hot and sometimes cold water supply disappearance, the harm that more can avoid high-temperature-hot-water to scald.
Claims (7)
1. hot-water supply system comprises:
One thermal water source is a kind of device of exporting serially through flow heated water, and its tool one is communicated in the water inlet of low temperature water pipe, make the heating of water at low temperature stream by this thermal water source's heating unit after, again by delivery port output hot water;
One water return pipeline, this pipeline front end is communicated in the delivery port at aforementioned hot water source, and the pipeline end then is communicated in the fulcrum of aforementioned low temperature water pipe, and is provided with a group or more outlet valve on this water return pipeline;
One main control unit, at least have a temperature control portion and a reservation timing portion, this temperature control portion monitors the current temperature in this water return pipeline, and it is remained on meet the state that the user sets water temperature this temperature control portion running length of time point deactivation that this reservation timing portion then is set in some preset time point or periodically sets;
One pumping is set in the aforementioned water return pipeline, and it is subjected to the controlling of temperature control portion of aforementioned main control unit and operates;
One temperature detecting device is installed in the terminal pipeline section position of this water return pipeline, in order to the current temperature at the terminal pipeline section position that detects this water return pipeline, and with detect to such an extent that the water temperature parameter temperature control portion that sends aforementioned main control unit to uses; And
Plural groups use side control module, selectively be installed in any place of locating or needing monitor water temperature that is provided with outlet valve, and this use side control module includes a control panel and a water temperature display unit at least, this control panel control aforementioned main control unit temperature control portion start or stop running, and the hot water temperature who allows user's initialization system supply, this water temperature display unit then shows the hot water temperature's state in this supply channel; The temperature control portion running of aforementioned main control unit is controlled or started via the book setting of the reservation timing portion of aforementioned main control unit to its control panel by this use side control module, this temperature control portion utilizes the aforementioned temperature detector to detect actual water temperature in this water return pipeline when being lower than set water temperature, even this pumping starts running, the cold water that drives in this water return pipeline flows in this low temperature water pipe, be transported to again among this thermal water source and heat, this water return pipeline is then introduced new hot water by the delivery port of this water heater simultaneously, detect actual water temperature in this water return pipeline again when conforming to up to this temperature detecting device, even this this pumping of temperature control portion decommissions with set water temperature.
2. hot-water supply system as claimed in claim 1, wherein, this thermal water source is subjected to controlling of this main control unit and exports the hot water of specified temp.
3. hot-water supply system as claimed in claim 2, wherein, aforementioned specified temp changes via the change setting of this use side control module.
4. hot-water supply system as claimed in claim 1 wherein, is provided with a check valve at this water return pipeline end.
5. hot-water supply system as claimed in claim 1, wherein, this water temperature display unit is the display of a sign Temperature numerical.
6. hot-water supply system as claimed in claim 1, wherein, this water temperature display unit is one to send the telltale of the different sounds or cresset according to the water temperature state.
7. constant-temperature hot water feed system comprises:
One thermal water source is a kind of device of exporting continuously through flow heated water, and its tool one is communicated in the water inlet of low temperature water pipe, make the heating of water at low temperature stream by this thermal water source's heating unit after, again by delivery port output hot water;
One water return pipeline, this pipeline front end is communicated in the delivery port at aforementioned hot water source, and the pipeline end then is communicated in the fulcrum of aforementioned low temperature water pipe, and is provided with a group or more outlet valve on this water return pipeline;
One main control unit, at least have a temperature control portion and a reservation timing portion, this temperature control portion monitors the current temperature in this water return pipeline, and it is remained on meet the state that the user sets water temperature this temperature control portion running length of time point deactivation that this reservation timing portion then is set in some preset time point or periodically sets;
One pumping is set in the aforementioned water return pipeline, and it is subjected to the controlling of temperature control portion of aforementioned main control unit and operates;
One first temperature detecting device is installed in the terminal pipeline section position of this water return pipeline, in order to the current temperature at the terminal pipeline section position that detects this water return pipeline, and with detect to such an extent that the water temperature parameter temperature control portion that sends aforementioned main control unit to uses;
One second temperature detecting device is installed in the front end of this water return pipeline, is used for detecting the hot water temperature that the delivery port by this thermal water source flows into, and with detect to such an extent that the water temperature parameter temperature control portion that sends aforementioned main control unit to uses; And
Plural groups use side control module, selectively be installed in any place of locating or needing monitor water temperature that is provided with outlet valve, and this use side control module includes a control panel and a water temperature display unit at least, this control panel control aforementioned main control unit temperature control portion start or stop running, and the hot water temperature who allows user's initialization system supply, this water temperature display unit then can show the hot water temperature's state in this supply channel; The temperature control portion running of aforementioned main control unit is controlled or started via the book setting of the reservation timing portion of aforementioned main control unit to its control panel by this use side control module, this temperature control portion utilizes the aforementioned first temperature detecting device to detect actual water temperature in this water return pipeline when being lower than set water temperature, even this pumping starts running, the cold water that drives in this water return pipeline flows in this low temperature water pipe, be transported to again among this thermal water source and heat, this water return pipeline is then introduced new hot water by the delivery port of this water heater simultaneously, detect actual water temperature in this water return pipeline again when conforming to up to this first temperature detecting device with set water temperature, even this this pumping of temperature control portion decommissions, other utilizes this second temperature detecting device to detect hot water temperature by this thermal water source's delivery port, make this temperature control portion be regulated and control this thermal water source's heating running in view of the above, the hot water supply that makes this thermal water source's output meet set water temperature is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100056702A CN101266062A (en) | 2007-03-13 | 2007-03-13 | Hot-water supplying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100056702A CN101266062A (en) | 2007-03-13 | 2007-03-13 | Hot-water supplying system |
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| Publication Number | Publication Date |
|---|---|
| CN101266062A true CN101266062A (en) | 2008-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100056702A Pending CN101266062A (en) | 2007-03-13 | 2007-03-13 | Hot-water supplying system |
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| CN (1) | CN101266062A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737846A (en) * | 2008-11-17 | 2010-06-16 | 广东万家乐燃气具有限公司 | Integrated central water heating system |
| CN102444931A (en) * | 2010-10-09 | 2012-05-09 | 上海岭北冷暖设备工程有限公司 | Device and method for hot water circulation based on water tank type water heater |
| CN102854905A (en) * | 2012-09-17 | 2013-01-02 | 江苏省精创电气股份有限公司 | Backwater control method used for hot-water project |
| CN103953959A (en) * | 2014-04-01 | 2014-07-30 | 福建省科正智能科技有限公司 | Hot water circulation supply control system |
| WO2015024401A1 (en) * | 2013-08-22 | 2015-02-26 | 珠海格力电器股份有限公司 | Reserved heating control method and system for water heater |
| CN105571140A (en) * | 2014-10-16 | 2016-05-11 | 青岛经济技术开发区海尔热水器有限公司 | Reserving heating method for water heater with mode reserving function |
| CN105928189A (en) * | 2016-06-16 | 2016-09-07 | 苏州华徕光电仪器有限公司 | Water heater capable of saving energy and water |
| CN107415185A (en) * | 2017-05-11 | 2017-12-01 | 佛山吉宝信息科技有限公司 | A kind of heating of no-trace injection-die and cooling system |
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- 2007-03-13 CN CNA2007100056702A patent/CN101266062A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737846A (en) * | 2008-11-17 | 2010-06-16 | 广东万家乐燃气具有限公司 | Integrated central water heating system |
| CN102444931A (en) * | 2010-10-09 | 2012-05-09 | 上海岭北冷暖设备工程有限公司 | Device and method for hot water circulation based on water tank type water heater |
| CN102444931B (en) * | 2010-10-09 | 2014-12-10 | 上海岭北冷暖设备工程有限公司 | Device and method for hot water circulation based on water tank type water heater |
| CN102854905A (en) * | 2012-09-17 | 2013-01-02 | 江苏省精创电气股份有限公司 | Backwater control method used for hot-water project |
| CN102854905B (en) * | 2012-09-17 | 2014-12-17 | 江苏省精创电气股份有限公司 | Backwater control method used for hot-water project |
| WO2015024401A1 (en) * | 2013-08-22 | 2015-02-26 | 珠海格力电器股份有限公司 | Reserved heating control method and system for water heater |
| CN103953959A (en) * | 2014-04-01 | 2014-07-30 | 福建省科正智能科技有限公司 | Hot water circulation supply control system |
| CN105571140A (en) * | 2014-10-16 | 2016-05-11 | 青岛经济技术开发区海尔热水器有限公司 | Reserving heating method for water heater with mode reserving function |
| CN105571140B (en) * | 2014-10-16 | 2019-05-28 | 青岛经济技术开发区海尔热水器有限公司 | The reservation heating means of the water heater of band model reservation |
| CN105928189A (en) * | 2016-06-16 | 2016-09-07 | 苏州华徕光电仪器有限公司 | Water heater capable of saving energy and water |
| CN107415185A (en) * | 2017-05-11 | 2017-12-01 | 佛山吉宝信息科技有限公司 | A kind of heating of no-trace injection-die and cooling system |
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Open date: 20080917 |