CN102444983A - Device and method for hot water circulation based on instant water heater - Google Patents
Device and method for hot water circulation based on instant water heater Download PDFInfo
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- CN102444983A CN102444983A CN2010105008798A CN201010500879A CN102444983A CN 102444983 A CN102444983 A CN 102444983A CN 2010105008798 A CN2010105008798 A CN 2010105008798A CN 201010500879 A CN201010500879 A CN 201010500879A CN 102444983 A CN102444983 A CN 102444983A
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Abstract
The invention discloses a device and a method for hot water circulation based on an instant water heater. The device for hot water circulation comprises the instant water heater, wherein a hot water boosting pump is mounted on a water outlet pipe or a water inlet pipe of the instant water heater and used for providing water pressure for water in the device for hot water circulation; a temperature sensing probe is mounted on the water outlet pipe or the water inlet pipe and used for acquiring a water temperature in the device for hot water circulation; a controller is connected with the temperature sensing probe and the boosting pump respectively and used for judging whether the water temperature acquired by the temperature sensing probe achieves a preset temperature, if so, the controller controls the boosting pump to stop working, and if not, the boosting pump continues to work. The device and the method for hot water circulation based on the instant water heater disclosed by the invention have timing function and can heat within a set time and heat in other time ranges through trigging, thus realizing dual effects of energy saving and water saving.
Description
Technical field
The present invention relates to a kind of hot water circulating device and method, relate in particular to a kind of hot water circulating device and method based on immediately heating water heater.
Background technology
The hot water cyclesystem that adopts in the house decoration at present both at home and abroad is divided into and does not circulate and circulate two kinds; Endless form waste water resource greatly not; Be not suitable for that present low-carbon (LC) requires and the comfort level of water is also very low, particularly large units only are suitable for small units; So present most of large units family all adopts hot water cyclesystem that hot water is provided.
Hot water cyclesystem of the prior art adopts temp sensing type, timing temp sensing type, manual delayed type etc. more, and these above-mentioned hot water cyclesystems all are in hot water tube system, to add a return pipe, accelerate the water speed that of hot water through circulating pump.The temp sensing type hot water cyclesystem is through an attemperating unit control circulating pump; Attemperating unit monitors water temperature when being lower than setting value, and the heating of attemperating unit control water heater has guaranteed that like this water temperature in the water heater can not be lower than setting value all the time; But this mode makes that the frequency of water heater working is too frequent; Whether power consumption values is very high, and have hot water to need all can circulate, and causes very big waste; Regularly temp sensing type circulation: increased timing function on the basis of tangible temp sensing type hot water circuit; To increase service efficiency; But also brought significant limitation to use because hydronic efficient is not high in the timing period, and outside the timing period no circulatory function.Hand delayed type circulation: both used the delay switch in zone to start circulating pump before use through being installed in; Just there is hot water to come out after two to three minutes; This mode has improved the service efficiency of system greatly; If but the hot-water heating system pipeline is very long, once circulation just can not be satisfied instructions for use, and does not have the hot water function of increasing pressure.
Summary of the invention
Hot water circulating device and the method that discloses a kind of based on immediately heating water heater of the present invention; Slow in order to solve the water resource waste that not having in the use immediately heating water heater process in the prior art circulates causes and to go out water speed, and the existing circulatory system continues to heat the problem of the energy waste that causes.
Above-mentioned purpose of the present invention realizes through following technical scheme:
A kind of hot water circulating device based on immediately heating water heater comprises, immediately heating water heater, wherein, and a hot water booster pump, it is installed on the outlet pipe or oral siphon of said immediately heating water heater, and being used for provides hydraulic pressure to the water of hot water circulating device; One temperature-sensing probe is arranged on the said oral siphon, is used to obtain the water temperature in the hot water circulating device; One controller, it is connected with said booster pump with said temperature-sensing probe respectively, is used for by after the said hot water booster pump triggering; Judge whether the water temperature that temperature-sensing probe obtains reaches a preset temperature; As do not reach, control said booster pump and start working, and the said booster pump of control quits work after the water temperature that temperature-sensing probe obtains reaches a preset temperature; As reach, said controller is controlled said supercharging air pump inoperative.
Above-mentioned hot water circulating device; Wherein, said controller also has timing function, in timing; The water temperature of obtaining like temperature-sensing probe does not reach a preset temperature; Said controller is controlled said booster pump continuous firing, and the water temperature of obtaining like temperature-sensing probe reaches said preset temperature, and said controller is controlled said booster pump and quit work.
Above-mentioned hot water circulating device, wherein, said outlet pipe links to each other with a return pipe, and said oral siphon, said return pipe are connected through a threeway with a feed pipe.
Above-mentioned hot water circulating device, wherein, said feed pipe is provided with one first check-valves, and said return pipe is provided with one second check-valves.
Above-mentioned hot water circulating device wherein, respectively is provided with an on-off valve on said oral siphon and the said outlet pipe.
A kind of method of the hot water circuit based on immediately heating water heater wherein, comprising: trigger a booster pump through the tap of fetching boiling water and produce circulating water flow, and produce a triggering signal, controller receives the data that begin to receive temperature-sensing probe after the triggering signal; One immediately heating water heater heats said circulating water flow; Said controller judges whether the water temperature that temperature-sensing probe obtains reaches a preset temperature, as reaches preset temperature, and controller is controlled said booster pump and quit work, otherwise, said booster pump continuous firing.
The method of above-mentioned hot water circuit wherein, also comprises: in said controller, be provided with one and continue heat time heating time; In this lasting heat time heating time; Judge through a controller whether the water temperature that temperature-sensing probe obtains reaches a preset temperature, as reach preset temperature, controller is controlled said booster pump and is quit work; Otherwise, said booster pump continuous firing.
The method of above-mentioned hot water circuit wherein, comprising: the tap of fetching boiling water continues to use in the process of hot water, and immediately heating water heater continues to heat to the cold water of flowing through; Controller receives the data of temperature-sensing probe; Said controller judges whether the water temperature that temperature-sensing probe obtains reaches a preset temperature, as does not reach, and controller is controlled the continuous work of said booster pump.
In sum; The hot water circulating device and the method that the present invention is based on immediately heating water heater have solved the water resource waste that not having in the immediately heating water heater process in the prior art circulates causes and have gone out water speed slow; And the lasting problem that heats the energy waste that causes of the existing circulatory system, add return pipe and make device have circulatory function, need not to discharge cold water and can directly use hot water; And be provided with timing function and can in setting-up time, heat; All the other internal triggers heating time period, realize energy-conservation, the double effects of water saving; The present invention simultaneously can also realize automatic supercharging when using hot water, improve the comfort level with hot water greatly.
Description of drawings
Fig. 1 is the structural representation that the present invention is based on the hot water circulating device of immediately heating water heater;
Fig. 2 is the structural representation of embodiment two that the present invention is based on the hot water circulating device of immediately heating water heater;
Fig. 3 is the flow chart that the present invention is based on the hot water circuit method of immediately heating water heater;
Fig. 4 is the flow chart of embodiment four that the present invention is based on the hot water circuit method of immediately heating water heater;
Fig. 5 is the flow chart of embodiment five that the present invention is based on the hot water circuit method of immediately heating water heater.
The specific embodiment
Do further explanation below in conjunction with the accompanying drawing specific embodiments of the invention:
Embodiment (one)
Fig. 1 is the structural representation that the present invention is based on the hot water circulating device of immediately heating water heater, sees also Fig. 1, a kind of hot water circulating device based on immediately heating water heater of the present invention; Comprise, immediately heating water heater 1, wherein; One hot water booster pump 2, it is installed on the outlet pipe 12 or oral siphon 11 of immediately heating water heater 1, and oral siphon 11 links to each other with a return pipe 13 with a feed pipe 14 respectively; Oral siphon 11, feed pipe 14, outlet pipe 12, return pipe 13 formed a water-flow circuit, booster pump 1 effect be hydraulic pressure to be provided to water-flow circuit, water can be circulated in water-flow circuit; Wherein, The advantage that in the recirculated water closed circuit, adopts immediately heating water heater 1 to heat is, can realize instant heating, just can trigger opening of immediately heating water heater 1 and heats as long as there is water to flow through immediately heating water heater 1; Need not extra increase equipment controls; Simplified the process and the difficulty of design of installing, and the efficiency of heating surface of immediately heating water heater 1 is high, can satisfies the requirement of Rapid Heating Cyclic through current; One temperature-sensing probe 3 is arranged on the oral siphon 11, is used to obtain the temperature of the water in the hot water circulating device, is convenient to opening or closing according to actual water temperature control booster pump 2; One controller 8, it is connected with booster pump 2 with temperature-sensing probe 3 respectively, is used for being triggered the back by hot water booster pump 2 and judges whether the water temperature that temperature-sensing probe 3 obtains reaches a preset temperature; The user opens cutout cock 7 then, makes booster pump 2 both sides pressure differential occur, and booster pump 2 sends a signal to controller 8 after experiencing pressure differential; Data and design temperature that controller 8 receives behind this signal temperature-sensing probe 3 compare, as reach preset temperature, and controller 8 control booster pumps 2 quit work; Circulation in the water-flow circuit stops, otherwise, booster pump 2 continuous firings; Make the water in the water-flow circuit constantly circulate, constantly heat that the water temperature after circulation after a while in the water-flow circuit reaches design temperature through immediately heating water heater 1; Controller 8 control booster pumps 2 stop supercharging, and circulation stops, and such effect that reaches is; The user can be provided with the temperature of tap 7 water outlets according to actual needs voluntarily, opens to close then and just can use the hot water of water temperature as design temperature after arbitrary tap 7 that is arranged on the outlet pipe waits for a period of time, with respect to using traditional loop-free immediately heating water heater heater; Water-saving rate improves greatly; Reduced the waste of water resource, controlled the booster pump circulation through the mode that triggers and make that need not to continue circulation also can directly emit hot water, has reached excellent energy-saving effect.
It is better that booster pump 2 in the present embodiment is arranged on the oral siphon 11 of immediately heating water heater effect; The oral siphon 11 of immediately heating water heater 1 links to each other with return pipe 12 and feed pipe 14; The water temperature of the feasible booster pump 2 of flowing through can be too not high; Be difficult for causing damage, can effectively prolong the service life of booster pump 2 because the coolant-temperature gage of flowing through is too high, and owing to use immediately heating water heater 1; Can ignore the pressure differential of water heater water inlet and delivery port, can not realize that circulation exerts an influence booster pump 2 superchargings so be installed on the oral siphon 11.
Also can be arranged on the return pipe 13 with temperature probe 3 in the present embodiment can be played equally and surveyed action of temperature in the water-flow circuit.
It is better that temperature-sensing probe 3 in the present embodiment is arranged on the oral siphon 11 of immediately heating water heater 1 effect; Because oral siphon 11 directly links to each other with the feed pipe 14 of introducing cold water; So the water temperature temperature in whole water-flow circuit in the oral siphon 11 is minimum in the ordinary course of things; Water temperature through surveying in the oral siphon can judge whether accurately that need open booster pump 2 circulates, to guarantee on the outlet pipe can both directly emitting hot water after 12 tap 7 is opened.
Oral siphon 11 in the present embodiment, feed pipe 14, return pipe 13 use threeway 4 to connect and have good airproof performance, the advantage of installation, convenient disassembly through being connected with a threeway 4.
Feed pipe 11 in the present embodiment is provided with one first check-valves 5; The effect that first check-valves 5 is set is to prevent in the process of booster pump 2 superchargings; There is hot water to flow in the feed pipe 14 during hot water circuit in the closed circuit; Cause unnecessary waste; Return pipe 13 is provided with one second check-valves 6, prevents that the water of feed pipe 14 outflows from flowing directly into immediately heating water heater 1 outlet pipe 12 without oral siphon 11 and immediately heating water heater 1 heating, and then makes the appearance of directly passing through the situation of tap 7 outflows without the water of heating.
Respectively be provided with an on-off valve 15 on the oral siphon 11 of the immediately heating water heater 1 in the present embodiment and the outlet pipe 12, be used for controlling the shutoff of immediately heating water heater 1 or opening.
Embodiment (two)
Fig. 2 is the structural representation of embodiment two that the present invention is based on the hot water circulating device of immediately heating water heater, sees also Fig. 2, on the basis of embodiment one; The controller 8 that the present invention is based on the hot water circulating device of immediately heating water heater also has timing function, and timing function is to realize that by the time block 81 that is arranged in the controller 8 user can be according to self needs setting-up time section; In timing, controller 8 judges whether the water temperature that temperature-sensing probe 3 obtains reaches a preset temperature, and the water temperature of obtaining like temperature-sensing probe 3 does not reach a preset temperature; Controller 8 control booster pumps 2 continuous firings; Make the water in the water-flow circuit constantly circulate, constantly heat that the water after circulation after a while in the water-flow circuit reaches design temperature through immediately heating water heater 1; Controller 8 control booster pumps stop 2 and end supercharging; Water circulation in the water-flow circuit stops, and the water temperature of obtaining like temperature-sensing probe 3 reaches preset temperature, and controller 8 control booster pumps 2 quit work; The user opens tap 7 and can use hot water immediately in the setting-up time section; Increase timing function and make the user to set to continue the hydronic period, in this period, open tap 7 at any time and just can use hot water immediately, the user can be with continuing to heat the peak period that the period is set in use hot water.
The working method that the present invention is based on the hot water circulating device of immediately heating water heater is: the user is the setting-up time section according to actual needs; And the temperature that needs; In the setting-up time section, controller 8 continues according to the data that temperature-sensing probe 3 detects booster pump 2 to be controlled, and controller 8 judges whether the water temperature that temperature-sensing probe 3 obtains reaches preset temperature; The water temperature of obtaining like temperature-sensing probe 3 does not reach a preset temperature; Controller 8 control booster pumps 2 continuous firings, the water temperature of obtaining like temperature-sensing probe 3 reaches preset temperature, and controller 8 control booster pumps 2 quit work; The tap 7 that the user opens on arbitrary outlet pipe 12 that is arranged on immediately heating water heater 1 can both use hot water immediately; In non-setting-up time section or not under the situation of setting-up time section; The user need at first open tap 7 and trigger booster pump 2 flow switches, and controller 8 detects to such an extent that data are judged according to temperature-sensing probe 3, as reaches preset temperature; Controller 8 control booster pumps 2 quit work; Otherwise booster pump 2 continuous firings are opened arbitrary leading 7 on the outlet pipe 12 of immediately heating water heater 1 and can be used hot water immediately through user after the heating after a while.
Embodiment (three)
Fig. 3 is the flow chart that the present invention is based on the hot water circuit method of immediately heating water heater; See also Fig. 3, a kind of hot water circuit method of the present invention between immediately heating water heater, wherein; Comprise: the user is design temperature according to actual needs; Step 101 tap of fetching boiling water triggers a booster pump and produces circulating water flow, and tap is opened to close then and got final product, and need not to continue to open; Booster pump monitors controller behind the current and controls according to the temperature that the triggering signal that receives and temperature-sensing probe detect; Step 102 is surveyed the temperature-sensing probe data, and step 104 booster pump does not carry out supercharging to the water in the water-flow circuit if temperature-sensing probe monitors that water temperature is higher than setting value, and step 105 booster pump starts supercharging if temperature-sensing probe monitors that water temperature is lower than setting value; Current begin circulation after the booster pump supercharging, and step 106 immediately heating water heater starts circulating water flow is heated, and the current immediately heating water heater of flowing through triggers immediately heating water heater it is heated; Step 107 is surveyed the temperature-sensing probe data, judges through controller whether the water temperature that temperature-sensing probe obtains reaches a preset temperature, as reaches preset temperature; Steps performed 109 controllers control booster pump quits work, and make hot water circuit stop, and then performing step 110 immediately heating water heaters stops heating; Otherwise; Steps performed 111 booster pump continuous firings, step 112 immediately heating water heater starts heating, returns step 107 and surveys the temperature-sensing probe data; And then continue the water temperature data are judged, until reaching design temperature; Make the user open tap through said method and trigger after can use the hot water that reaches design temperature after a while, and booster pump and immediately heating water heater are not all worked under without situation about triggering, and realize good water saving, energy-saving effect.
Embodiment (four)
Fig. 4 is the flow chart of embodiment four that the present invention is based on the hot water circuit method of immediately heating water heater, sees also Fig. 4, on the basis of embodiment four; The hot water circulating device and the method that the present invention is based on immediately heating water heater also comprise: in controller, be provided with one and continue heat time heating time, this time period is generally hot water and uses the comparatively frequent period, in this lasting heat time heating time; Step 131 is surveyed the temperature-sensing probe data, and step 132 judges through a controller whether the water temperature that temperature-sensing probe obtains reaches a preset temperature, as reaches preset temperature; Then step 133 booster pump quits work; Otherwise, the supercharging of step 132 booster pump, and then step 133 immediately heating water heater starts heating; Step 131 is surveyed the temperature-sensing probe data, until reaching design temperature; Be provided with outside the duration or do not setting under the situation of duration; The hot-water heating system who the present invention is based on immediately heating water heater is in the triggering heated condition among the embodiment four; Make the user can make hot water circulating device be in the different working pattern as required; Promptly be provided with and continue heat time heating time in the water use peak period; Make the user need not to trigger and wait for sustainable use hot water, use hot water through triggering, realized the double effects that water receiving is energy-conservation in off-peak period in the frequent period of using of hot water.
In the present embodiment, open under the state of tap controller and control according to the data that temperature-sensing probe transmits, temperature is lower than setting value and then continues supercharging, temperature be higher than setting value then supercharging stop.
Behind user's cutout cock, and booster pump is under the duty of supercharging in the present embodiment, and booster pump can not cut out at once; Controller is controlled according to the data of temperature-sensing probe; If the detected temperature of temperature-sensing probe is higher than setting value then supercharging stops, otherwise booster pump continues supercharging; Make that the water temperature in the water return pipeline still remains on setting value behind the cutout cock; The speed of water outlet when having accelerated next water like this reduced the time of waiting for, and the energy that consumes in the whole process is seldom.
Embodiment (five)
Fig. 5 is the flow chart of embodiment five that the present invention is based on the hot water circuit method of immediately heating water heater; See also Fig. 5; On the basis of embodiment three and embodiment four; The hot water circuit method that the present invention is based on immediately heating water heater also comprises: step 141 tap of fetching boiling water continue to use hot water, and in this process, step 142 immediately heating water heater continues to heat to the cold water of flowing through; Step 143 controller receives the data of temperature-sensing probe; Step 144 controller judges whether the water temperature that temperature-sensing probe obtains reaches a preset temperature, as does not reach, and step 145 controller is controlled the continuous work of said booster pump, as reaches step 146, supercharging air pump inoperative.
The situation of heating at times that the present invention is based in the hot water circuit method of immediately heating water heater is specially: the control of step 101 control system; The intrasystem timing function of step 120 start-up control; Period is distinguished; Get in the non-setting period of step 121 and trigger heating mode, step 122 is set to get in the period and is continued heating mode.
In sum, the hot water circulating device and the method that the present invention is based on immediately heating water heater make device have circulatory function through adding return pipe, need not to discharge cold water and can directly use hot water; And be provided with timing function and can in setting-up time, heat; All the other internal triggers heating time period, realize energy-conservation, the double effects of water saving; The present invention simultaneously can also realize automatic supercharging when using hot water, improve the comfort level with hot water greatly.
The foregoing description only is giving an example of alternative embodiment of the present invention, and its related characteristic only is used for explanation and sets forth technical scheme of the present invention, and is not used in qualification protection scope of the present invention.The invention is not restricted to the foregoing description, can change in many ways or improve.
Claims (8)
1. the hot water circulating device based on immediately heating water heater comprises, immediately heating water heater is characterized in that, a hot water booster pump, and it is installed on the outlet pipe or oral siphon of said immediately heating water heater, and being used for provides hydraulic pressure to the water of hot water circulating device; One temperature-sensing probe is arranged on the said oral siphon, is used to obtain the water temperature in the hot water circulating device; One controller, it is connected with said booster pump with said temperature-sensing probe respectively, is used for by after the said hot water booster pump triggering; Judge whether the water temperature that temperature-sensing probe obtains reaches a preset temperature; As do not reach, control said booster pump and start working, and the said booster pump of control quits work after the water temperature that temperature-sensing probe obtains reaches a preset temperature; As reach, said controller is controlled said supercharging air pump inoperative.
2. hot water circulating device according to claim 1; It is characterized in that said controller also has timing function, in timing; The water temperature of obtaining like temperature-sensing probe does not reach a preset temperature; Said controller is controlled said booster pump continuous firing, and the water temperature of obtaining like temperature-sensing probe reaches said preset temperature, and said controller is controlled said booster pump and quit work.
3. hot water circulating device according to claim 1 and 2 is characterized in that, said outlet pipe links to each other with a return pipe, and said oral siphon, said return pipe are connected through a threeway with a feed pipe.
4. hot water circulating device according to claim 1 and 2 is characterized in that, said feed pipe is provided with one first check-valves, and said return pipe is provided with one second check-valves.
5. hot water circulating device according to claim 3 is characterized in that, respectively is provided with an on-off valve on said oral siphon and the said outlet pipe.
6. the method based on the hot water circuit of immediately heating water heater is characterized in that, comprising: trigger a booster pump through the tap of fetching boiling water and produce circulating water flow, and produce a triggering signal, controller receives the data that begin to receive temperature-sensing probe after the triggering signal; One immediately heating water heater heats said circulating water flow; Said controller judges whether the water temperature that temperature-sensing probe obtains reaches a preset temperature, as reaches preset temperature, and controller is controlled said booster pump and quit work, otherwise, said booster pump continuous firing.
7. the method for hot water circuit according to claim 6 is characterized in that, also comprises: in said controller, be provided with one and continue heat time heating time; In this lasting heat time heating time; Judge through a controller whether the water temperature that temperature-sensing probe obtains reaches a preset temperature, as reach preset temperature, controller is controlled said booster pump and is quit work; Otherwise, said booster pump continuous firing.
8. according to the method for claim 6 or 7 described hot water circuit, it is characterized in that, comprising: the tap of fetching boiling water continues to use in the process of hot water, and immediately heating water heater continues to heat to the cold water of flowing through; Controller receives the data of temperature-sensing probe; Said controller judges whether the water temperature that temperature-sensing probe obtains reaches a preset temperature, as does not reach, and controller is controlled the continuous work of said booster pump.
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| CN2010105008798A CN102444983A (en) | 2010-10-09 | 2010-10-09 | Device and method for hot water circulation based on instant water heater |
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| CN2010105008798A CN102444983A (en) | 2010-10-09 | 2010-10-09 | Device and method for hot water circulation based on instant water heater |
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| CN102865664A (en) * | 2012-09-25 | 2013-01-09 | 陈树龙 | Water saving and returning system and water saving method for water heater |
| CN104833104A (en) * | 2015-05-27 | 2015-08-12 | 陈琦 | Water heater water outlet constant temperature method and device |
| CN105823223A (en) * | 2016-04-06 | 2016-08-03 | 成都金鼎恒信科技有限公司 | Intelligent circulating pump and intelligent hot water circulating system |
| CN105890148A (en) * | 2014-11-07 | 2016-08-24 | 陶玉平 | Portable instant-heating-type continuous hot water supply device |
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| CN102865664A (en) * | 2012-09-25 | 2013-01-09 | 陈树龙 | Water saving and returning system and water saving method for water heater |
| CN105890148A (en) * | 2014-11-07 | 2016-08-24 | 陶玉平 | Portable instant-heating-type continuous hot water supply device |
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Application publication date: 20120509 |