CN103216869B - Hot-water pipeline system - Google Patents
Hot-water pipeline system Download PDFInfo
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- CN103216869B CN103216869B CN201310147098.9A CN201310147098A CN103216869B CN 103216869 B CN103216869 B CN 103216869B CN 201310147098 A CN201310147098 A CN 201310147098A CN 103216869 B CN103216869 B CN 103216869B
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Abstract
The invention provides a kind of hot-water pipeline system, comprise the hot water house steward drawn by a water supply electromagnetic valve by water tank, its side connects a Non-return air valve, and water main draws more than one water supply respectively by check valve and is in charge of, and each point tube end that supplies water connects a hot water tap; Each water supply is respectively equipped with flow sensor in being in charge of; The interlude that each water supply is in charge of connects a backwater respectively and is in charge of, and each backwater is in charge of and is connected to the return main that a string has non-return water pump; Each flow sensor when forward flow velocity all not detected, by controller by water supply electromagnetic valve slowly closing, and after to non-return water pump send enabling signal, otherwise, open water supply electromagnetic valve; Also be provided with a cooling-water temperature sensor in the water inlet of non-return water pump, non-return water pump is receiving enabling signal, and when the temperature that cooling-water temperature sensor detects reaches preset value, run, otherwise non-return water pump does not run; Non-return water pump is placed in below water tank.This system effectively can reduce the wasting of resources in hot water supply system.
Description
Technical field
The present invention relates to pipe-line construction field, especially, relate to the hot water pipeline supply system in water system.
Background technology
At present, in domestic water system, larger waste is there is in hot water supply system, especially domestic hot water's pipe-line system is shown, and particularly water tank is set up in the family on roof, because the pipeline of hot water from water tank to hot water tap is longer, when user needs to use hot water, first the cold water in the pipeline between needing water tank to hot water tap discharges, then hot water could be obtained, and when user only needs to use a small amount of hot water, this just seems and extremely wastes, under normal circumstances, if user is by day every a hours hot water, as washed one's hands, wash teacup etc., then each water that will consume more than one whole section of hot water pipeline, at the end of the day, one Water in Water Tank nearly exhausts substantially, and the hot water that user really uses is little, major part heat dissipates time all idle in hot water pipeline.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of hot-water pipeline system, this system effectively can reduce the wasting of resources in hot water supply system.
The technical solution adopted for the present invention to solve the technical problems is: this system comprises the water main drawn by a water supply electromagnetic valve by water tank, in described water main, side connects a direction from pipe to the Non-return air valve in pipe, water main draws more than one water supply respectively by a check valve and is in charge of, and each described water supply point pipe end section does not connect hot water tap; Each described water supply is respectively equipped with a flow sensor in being in charge of; Each described water supply is in charge of and is connected a backwater respectively at check valve and flow sensor interlude and is in charge of, each described backwater is in charge of and is connected to a return main, and described return main is being connected in series one by the non-return water pump of the water suction water tank in return main near water tank place; Each described flow sensor is not when the forward flow velocity flowing to hot water tap all being detected, by controller by described water supply electromagnetic valve slowly closing in 3 ~ 5 seconds, then send enabling signal by described controller to described non-return water pump, otherwise, open described water supply electromagnetic valve; Also be provided with a cooling-water temperature sensor in the water inlet of described non-return water pump, described non-return water pump is receiving described enabling signal, and runs when the temperature that described cooling-water temperature sensor detects reaches preset value, otherwise non-return water pump does not run; Described non-return water pump is placed in below water tank.
As preferably, described non-return water pump is connected in series by a servopump and a check-valves and forms.
As preferably, the temperature preset value of described cooling-water temperature sensor is 37 DEG C, and described non-return water pump is placed in heat-insulating room, cooling-water temperature sensor and the external world heat insulation, with the work avoiding summer high temperature to affect cooling-water temperature sensor.
As preferably, each described flow sensor is close to each described hot water tap, and each described backwater is in charge of close to each described flow sensor, thus after making to be finished hot water at every turn, remains in water body in pipe-line system and reduce as much as possible.
Beneficial effect of the present invention is: when initial conditions, water supply electromagnetic valve is closed, non-return water pump cuts out, in water tank, there is hot water, anhydrous in pipe-line system, during first use, artificially water supply electromagnetic valve is opened, hot water flows into water supply line, and flow to each hot water tap, when each hot water tap use hot water all close time, namely each described flow sensor is not when the forward flow velocity flowing to hot water tap all being detected, the controlled slowly closing of water supply electromagnetic valve, and now because each hot water tap has closed, therefore, under hydraulic pressure effect, the water inlet of non-return water pump that hot water in pipe-line system will flow to rapidly below water tank, now, described cooling-water temperature sensor detects the hot water water temperature higher than preset temperature value, and receive the enabling signal transmitted by described controller, bring into operation, hot water in water main will be stayed, and each supply water be in charge of in be in water main and backwater be in charge of between the hot water of section draw back water tank, only stay hot water tap be in charge of to backwater between the hot water of section, after this, due in the water inlet of non-return water pump without hot water, the temperature that therefore cooling-water temperature sensor detects does not reach preset value, and non-return water pump is out of service, when using hot water next time, hot water tap opens, water supply corresponding to this hot water tap be in charge of in residual a bit of water body will flow out, now, the flowing of this section of water body be in charge of by this water supply in flow sensor detect, described water supply electromagnetic valve is opened, so hot water obtains without interruption, after closing all hot water taps, just enter next circulation, configuration like this, whole hot water supply system realizes automation completely, and due to after using hot water at every turn, only residual a bit of water body in each water supply is in charge of, and this section of water body and water tank do not have heat exchange, and therefore, the saving of water resource and heat is all fairly obvious.
Accompanying drawing explanation
Fig. 1 is an embodiment schematic diagram of this hot-water pipeline system.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described:
In the embodiment shown in fig. 1, hot-water pipeline system comprises the water main 2 drawn by a water supply electromagnetic valve 3 by water tank 1, in described water main 2, side connects a direction from pipe to the Non-return air valve 7 in pipe, water main 2 respectively by the first check valve 210, second check valve 220 draw the first water supply be in charge of 21, second supply water be in charge of 22, described first, second supply water point pipe end section do not connect hot water tap 212,222; Described first, second supplies water to be in charge of in 21,22 and establishes the first flow sensor 211, second flow sensor 221 respectively; First, second supplies water to be in charge of and is connected the first backwater respectively at check valve and flow sensor interlude and is in charge of the 41, second backwater and is in charge of 42, first, second backwater described is in charge of and is connected to a return main 4, described return main 4 is being connected in series one by the non-return water pump 5 of the water suction water tank 1 in return main 4 near water tank 1 place, and this non-return water pump 5 is placed in below water tank 1; First, second flow sensor 211,221 described is not when the forward flow velocity flowing to hot water tap all being detected, by controller (not shown) by described water supply electromagnetic valve 3 slowly closing in 3 ~ 5 seconds, to ensure when water supply electromagnetic valve 3 is closed, hot water is under hydraulic pressure effect, there is the water inlet that the sufficient time flow to non-return water pump 5, then send enabling signal by described controller to described non-return water pump 5, otherwise, open described water supply electromagnetic valve, that is have hot water tap when using water, open water supply electromagnetic valve 3; A cooling-water temperature sensor (not shown) is also provided with in the water inlet of described non-return water pump 5, described non-return water pump 5 is receiving the described enabling signal sent by described controller, and when the temperature that described cooling-water temperature sensor detects reaches preset value, run, otherwise non-return water pump does not run.
Above-mentioned hot-water pipeline system, described non-return water pump 5 is connected in series by a servopump and a check-valves and forms.
Above-mentioned hot-water pipeline system, the temperature preset value of described cooling-water temperature sensor is 37 DEG C, and described non-return water pump 5 is placed in heat-insulating room, cooling-water temperature sensor and the external world heat insulation, in the case, cooling-water temperature sensor is not when soaking, temperature in the temperature detected and heat-insulating room is suitable, is about 20 DEG C; And the temperature of hot water is general all more than 37 DEG C, therefore, by cooling-water temperature sensor, can judges whether to have in non-return water pump 5 water inlet water, non-return water pump can be avoided to dally.
Described controller can select common single-chip microcomputer to be configured, and this belongs to electric rudimentary knowledge, repeats no more herein.
Native system is when initial conditions, water supply electromagnetic valve 3 is closed, non-return water pump 5 cuts out, in water tank 1, there is hot water, anhydrous in pipe-line system, during first use, artificially water supply electromagnetic valve 3 is opened, hot water flows into water supply line, and flow to each hot water tap 212, 222, when each hot water tap use hot water all close time, i.e. each described flow sensor 211, 221 when all not detecting the forward flow velocity flowing to hot water tap, the controlled slowly closing of water supply electromagnetic valve 3, and now due to each hot water tap 212, 222 close, therefore, under hydraulic pressure effect, the water inlet of non-return water pump 5 that hot water in pipe-line system will flow to rapidly below water tank 1, now, described cooling-water temperature sensor detects the hot water water temperature higher than 37 DEG C, and receive the enabling signal transmitted by described controller, bring into operation, hot water in water main 2 will be stayed, and first, second supplies water is in charge of 21, water main 2 and first is in 22, second backwater is in charge of 41, between 42, the hot water of section draws back water tank 1, that is a in Fig. 1, b, the water body of c section draws back water tank 1, only stay hot water tap be in charge of to backwater between the hot water of section, after this, due in the water inlet of non-return water pump 5 without hot water, the temperature that therefore cooling-water temperature sensor detects does not reach preset value, and non-return water pump 5 is out of service, when using hot water next time, first or second hot water tap opens, water supply corresponding to this hot water tap be in charge of in residual a bit of water body will flow out, now, the flowing of this section of water body be in charge of by this water supply in flow sensor detect, described water supply electromagnetic valve 3 is opened, so hot water obtains without interruption, after closing all hot water taps, just enter next circulation, configuration like this, whole hot water supply system realizes automation completely, and due to after using hot water at every turn, only residual a bit of water body in each water supply is in charge of, and this section of water body and water tank do not have heat exchange, and therefore, the saving of water resource and heat is all fairly obvious.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a hot-water pipeline system, it is characterized in that: this system comprises the water main (2) drawn by a water supply electromagnetic valve (3) by water tank (1), in described water main (2), side connects a direction from pipe to the Non-return air valve (7) in pipe, water main draws more than one water supply respectively by a check valve (210,220) and is in charge of (21,22), and each described water supply point pipe end section does not connect hot water tap (212,222); Each described water supply is in charge of in (21,22) and is respectively equipped with a flow sensor (211,221); Each described water supply is in charge of and is connected a backwater at check valve (210,220) respectively with flow sensor (211,221) interlude and is in charge of (41,42), each described backwater is in charge of and is connected to a return main (4), and described return main (4) is being connected in series one by the non-return water pump (5) of the water suction water tank in return main near water tank (1) place; Each described flow sensor (211,221) is not when the forward flow velocity flowing to hot water tap all being detected, by controller by described water supply electromagnetic valve (3) slowly closing in 3 ~ 5 seconds, then send enabling signal by described controller to described non-return water pump (5), otherwise, open described water supply electromagnetic valve (3); Also be provided with a cooling-water temperature sensor in the water inlet of described non-return water pump (5), described non-return water pump is receiving described enabling signal, and runs when the temperature that described cooling-water temperature sensor detects reaches preset value, otherwise non-return water pump does not run; Described non-return water pump (5) is placed in water tank (1) below.
2. hot-water pipeline system according to claim 1, is characterized in that: described non-return water pump (5) is connected in series by a servopump and a check-valves and forms.
3. hot-water pipeline system according to claim 1 and 2, is characterized in that: the temperature preset value of described cooling-water temperature sensor is 37 DEG C, and described non-return water pump (5) is placed in heat-insulating room, cooling-water temperature sensor and the external world heat insulation.
4. hot-water pipeline system according to claim 1, is characterized in that: each described flow sensor is close to each described hot water tap, and each described backwater is in charge of close to each described flow sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310147098.9A CN103216869B (en) | 2013-04-25 | 2013-04-25 | Hot-water pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310147098.9A CN103216869B (en) | 2013-04-25 | 2013-04-25 | Hot-water pipeline system |
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| Publication Number | Publication Date |
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| CN103216869A CN103216869A (en) | 2013-07-24 |
| CN103216869B true CN103216869B (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310147098.9A Expired - Fee Related CN103216869B (en) | 2013-04-25 | 2013-04-25 | Hot-water pipeline system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110906543B (en) * | 2019-12-10 | 2021-03-23 | 海普电器有限公司 | Water-saving temperature control system of heat pump water heater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3407750A1 (en) * | 1984-03-02 | 1985-09-12 | August Brötje GmbH & Co, 2902 Rastede | Heating boiler with separately active heating surface regions |
| DE102004002091A1 (en) * | 2004-01-15 | 2005-08-04 | Robert Bosch Gmbh | Central heating system with pressure relief valve to expansion tank operated at pre-determined pressure |
| CN2754011Y (en) * | 2004-12-21 | 2006-01-25 | 史建伟 | Water-saving circulating gas water heater |
| CN101315207A (en) * | 2008-06-17 | 2008-12-03 | 广东万家乐燃气具有限公司 | Automatic control pre-heating central water supply system of gas burning water heater |
| CN101900439A (en) * | 2010-05-24 | 2010-12-01 | 韩绍良 | Solar water heater |
-
2013
- 2013-04-25 CN CN201310147098.9A patent/CN103216869B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3407750A1 (en) * | 1984-03-02 | 1985-09-12 | August Brötje GmbH & Co, 2902 Rastede | Heating boiler with separately active heating surface regions |
| DE102004002091A1 (en) * | 2004-01-15 | 2005-08-04 | Robert Bosch Gmbh | Central heating system with pressure relief valve to expansion tank operated at pre-determined pressure |
| CN2754011Y (en) * | 2004-12-21 | 2006-01-25 | 史建伟 | Water-saving circulating gas water heater |
| CN101315207A (en) * | 2008-06-17 | 2008-12-03 | 广东万家乐燃气具有限公司 | Automatic control pre-heating central water supply system of gas burning water heater |
| CN101900439A (en) * | 2010-05-24 | 2010-12-01 | 韩绍良 | Solar water heater |
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| CN103216869A (en) | 2013-07-24 |
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Owner name: NORTH CHINA ELECTRIC POWER UNIVERSITY (BAODING) Free format text: FORMER OWNER: SUZHOU RENTGEN DESIGN CO., LTD. Effective date: 20150710 |
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Inventor after: Zhu Yiyao Inventor after: Yuan Xiue Inventor after: Feng Xiumei Inventor after: Meng Xiangsong Inventor after: Liu Zhibin Inventor after: Zhu Xikun Inventor before: Ma Genchang |
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Free format text: CORRECT: INVENTOR; FROM: MA GENCHANG TO: ZHU YIYAO YUAN XIUE FENG XIUMEI MENG XIANGSONG LIU ZHIBIN ZHU XIKUN |
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Effective date of registration: 20150710 Address after: 071003 Baoding, China, Hebei, No. 689 Applicant after: North China Electric Power University (Baoding) Address before: Xinghu Street Industrial Park of Suzhou city in Jiangsu province 215000 China No. 328 building B601-65 room Applicant before: Suzhou Lunqin Industrial Design Co.,Ltd. |
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