CN105910272B - A kind of water-saving temp control device - Google Patents

A kind of water-saving temp control device Download PDF

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Publication number
CN105910272B
CN105910272B CN201610240103.4A CN201610240103A CN105910272B CN 105910272 B CN105910272 B CN 105910272B CN 201610240103 A CN201610240103 A CN 201610240103A CN 105910272 B CN105910272 B CN 105910272B
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China
Prior art keywords
water
temperature
outlet pipe
metal piece
controlling metal
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CN201610240103.4A
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Chinese (zh)
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CN105910272A (en
Inventor
李盼
刘栋
马昆煜
娄洋洋
王涛
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CHANGSHU YONGXIN PRINTING & DYEING Co.,Ltd.
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Jiangsu University
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18Water-storage heaters
    • F24H1/185Water-storage heaters using electric energy supply
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/14Arrangements for connecting different sections, e.g. in water heaters 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2021Storage heaters

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)

Abstract

The invention belongs to a kind of novel water-saving temperature control devices in water heater temperature control field, including water heater, electric heat constant temperature water tank, the first outlet pipe, cold water pipes, hot water pipeline, high-temperature water water inlet line and the second outlet pipe;The water outlet of the water heater is connect with the first outlet pipe, and the first outlet pipe is connect with one end of cold water pipes and hot water pipeline respectively;It is equipped with the first temperature-controlling metal piece between first outlet pipe and cold water pipes, the second temperature-controlling metal piece is equipped between the first outlet pipe and hot water pipeline;The other end of cold water pipes is connect with electric heat constant temperature water tank;One end of the high-temperature water water inlet line is equipped with the 4th temperature-controlling metal piece and the communicating downstream with the first outlet pipe, and the other end is connected to electric heat constant temperature water tank;One end of second outlet pipe is equipped with third temperature-controlling metal piece and is connected to electric heating constant temperature water, and the other end is equipped with the second valve and is connected to hot water pipeline.The present invention solves the problems, such as that hot water is discontinuously supplied, and also achieves to save water resource and reduce and consume energy.

Description

A kind of water-saving temp control device
Technical field
The invention belongs to water heater temperature control fields, and in particular to a kind of novel water-saving temperature control device.
Background technique
China is the serious country of drought and water shortage.Freshwater resources total amount is 28000 billion cubic meters, accounts for global water resources 6%, be only second to Brazil, Russia and Canada, occupy the 4th, the world, but there was only 2300 cubic metres per capita, the only world is flat Horizontal 1/4, the 1/5 of the U.S., ranks 121 in the world, is poorest one of the country of global 13 per capita water resources. According to statistics, the waste of water resource is mainly at two aspects, one is revealing, the second is discharging device is caused due to insufficiency Water resource utilization it is not scientific.Such as in life, the water heater in institute's use, either electric heater, gas heater are still too It is positive can water heater, they have the shortcomings that one it is common, that is, put and ask there are more or less, different degrees of surplus cold water sky Topic, i.e., when just opening hot water tap, it has to which sky is unrestrained to take many surplus cold water, could go out hot water.Electric heater is using preheating Large water tank, store enough hot water, but must also empty hot water line first apart from the farther away some hot water terminals of water heater In surplus cold water, can just go out hot water;After gas water heater ignition, it is necessary to burning a period of time, just burner hearth can be made to reach certain temperature Degree, and the cold surplus water in burner hearth copper pipe and hot water pipeline needs to empty before, then can just go out hot water;Solar water heater must It must be mounted on outdoor, hot water pipeline is longer, empties surplus cold water and needs the longer time, the water of waste is also more.How to handle Surplus cold water in hot water pipeline reduces the waste of water, improves the comfort for using hot water, achievees the effect that instant-heating, is heat The key point that hydrophone is improved the grade.
The method for solving the problems, such as surplus cold water at present has: a high-power electric heating speed heat method, by several kilowatts to more than ten kilowatts High-power electric heater is mounted on hot water tap and nearby or is simply integrated with tap, realizes that high power strong heats out heat Water;Two row's cold-storage water laws, i.e., surplus cooled water discharge and being stored in interim water tank before hot water out.These methods need super The especially big domestic power power of China's supply standard is crossed, or needs complicated pipeline and control technology, equipment investment cost height, Old system difficulties are transformed.
Summary of the invention
The purpose of the present invention is providing a kind of water-saving temp control device regarding to the issue above, electric heat constant temperature water tank is introduced, in fact The uninterrupted supply of existing hot water, while effectively raising the utilization rate of water resource.
The technical scheme is that a kind of water-saving temp control device, including water heater, electric heat constant temperature water tank, the first water outlet Pipe, cold water pipes, hot water pipeline, high-temperature water water inlet line and the second outlet pipe;
The water inlet of the water heater is connect with water feeding of heater pipeline, is equipped between water inlet and water feeding of heater pipeline 4th valve, water outlet are connect with the first outlet pipe, are equipped with the first valve between water outlet and the first outlet pipe upstream, and first Outlet pipe downstream is connect with one end of cold water pipes and hot water pipeline respectively;First is equipped between first outlet pipe and cold water pipes Temperature-controlling metal piece is equipped with the second temperature-controlling metal piece between the first outlet pipe and hot water pipeline;The other end of cold water pipes is equipped with the It three valves and is connect with electric heat constant temperature water tank;The electric heat constant temperature water tank is connected with the water inlet line of electric heat constant temperature water tank;
One end of the high-temperature water water inlet line is equipped with the 4th temperature-controlling metal piece and the communicating downstream with the first outlet pipe, The other end is connected to electric heat constant temperature water tank;One end of second outlet pipe is equipped with third temperature-controlling metal piece and connects with electric heating constant temperature water Logical, the other end is equipped with the second valve and is connected to hot water pipeline.
In above scheme, the first temperature-controlling metal piece, the second temperature-controlling metal piece, third temperature-controlling metal piece and the 4th temperature control Sheet metal is made of iron plate and copper sheet abutting.
In above scheme, the first temperature-controlling metal piece is fixed on cold water pipe by the first sheet metal pillar and the first nut On road.
In above scheme, the second temperature-controlling metal piece is fixed on hot-water line by the second sheet metal pillar and the second nut On road.
In above scheme, the third temperature-controlling metal piece is fixed on second by the 4th sheet metal pillar and the 4th nut and goes out On water pipe.
In above scheme, the 4th temperature-controlling metal piece is fixed on high-temperature water by third sheet metal pillar and third nut On water inlet line.
In above scheme, the third valve is check valve.
In above scheme, second valve is check valve.
The beneficial effects of the present invention are: compared with prior art, water at low temperature and high-temperature water are introduced electric heating constant temperature by the present invention It is flowed out again after Hybrid Heating in water tank, realizes the uninterrupted supply of hot water, while realizing the effect for saving electric energy and water resource; Common temperature control device and electric control valve are substituted using temperature-controlling metal piece, makes temperature control effect more preferably, and designs more succinct, maintenance It is more convenient.The configuration of the present invention is simple, it is easy to use, resident's use cost is reduced, there is very big promotional value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
In figure: 1, water heater;2, the second valve;3, the first outlet pipe;4, electric heat constant temperature water tank;5, the second valve;6, One temperature-controlling metal piece;7, cold water pipes;8, third valve;9, the second temperature-controlling metal piece;10, hot water pipeline;11, water feeding of heater Pipeline;12, the 4th valve;13, the second outlet pipe;14, third temperature-controlling metal piece;15, high-temperature water water inlet line;16, the 4th temperature Control sheet metal;17, the first sheet metal pillar;18, the first nut;19, the second nut;20, the second sheet metal pillar;21, electric heating The water inlet line of constant temperature water tank;22, third nut;23, third sheet metal pillar;24, the 4th sheet metal pillar;25, the 4th spiral shell It is female;26, the 5th valve.
Specific embodiment
Invention is further described in detail for specific embodiment with reference to the accompanying drawing, but protection scope of the present invention is simultaneously It is without being limited thereto.
Pipe design in the present invention is able to achieve the cold water for not reaching set temperature in pipeline and the height higher than set temperature Warm water is back to electric heat constant temperature water tank, cycling and reutilization after mixing, by temperature-controlling metal piece, so that hot and cold water respectively enters phase Answer pipeline.
Fig. 1 is a kind of embodiment of water-saving temp control device of the present invention, and the water-saving temp control device includes water heater 1, electric heat constant temperature water tank 4, the first outlet pipe 3, cold water pipes 7, hot water pipeline 10, high-temperature water water inlet line 15, the second outlet pipe 13 and temperature-controlling metal piece.
The water inlet of the water heater 1 is connect with one end of water feeding of heater pipeline 11, water feeding of heater pipeline 11 it is another One end is connect with running water pipe, and manual the 4th valve 12 control pipeline is equipped between water inlet and water feeding of heater pipeline 11 Opening and closing, water outlet connect with the first outlet pipe 3, is equipped with the first valve 2 between 3 upstream of water outlet and the first outlet pipe, and first After valve 2 is opened, water flow enters temperature control exhalant region, 3 downstream of the first outlet pipe respectively with cold water pipes 7 and hot water pipeline 10 one End connection;The other end of cold water pipes 7 is equipped with third valve 8 and connect with electric heat constant temperature water tank 4, and cold water is made to enter electric heating perseverance Reheating recycling is carried out in reservoir 4, solves the problems, such as that discarded cold water recycles, the third valve 8 is check valve, Prevent cold water from adverse current;The electric heat constant temperature water tank 4 is connected with the water inlet line 21 of electric heat constant temperature water tank, electric heat constant temperature water tank Water inlet line 21 is that electric heat constant temperature water tank 4 provides tap water, and the water inlet line 21 of electric heat constant temperature water tank is controlled equipped with the 5th valve 26 The opening and closing of tubing giving sufficient strength.One end of the high-temperature water water inlet line 15 be equipped with the 4th temperature-controlling metal piece 16 and with the first outlet pipe 3 Communicating downstream, the other end are connected to electric heat constant temperature water tank 4;One end of second outlet pipe 13 be equipped with third temperature-controlling metal piece 14 and It is connected to electric heat constant temperature water tank 4, the other end is equipped with the second valve 5 and is connected to hot water pipeline 10.
The temperature-controlling metal piece includes the first temperature-controlling metal piece 6, the second temperature-controlling metal piece 9,14 and of third temperature-controlling metal piece 4th temperature-controlling metal piece 16;The first temperature-controlling metal piece 6 is fixed on cold by the first sheet metal pillar 17 and the first nut 18 On waterpipe 7 and between the first outlet pipe 3 and cold water pipes 7;The second temperature-controlling metal piece 9 passes through the second sheet metal Pillar 20 and the second nut 19 are fixed on hot water pipeline 10 and between the first outlet pipe 3 and hot water pipelines 10;Described Three temperature-controlling metal pieces 14 are fixed on the second outlet pipe 13 by the 4th sheet metal pillar 24 and the 4th nut 25 and are located at electric heating Between 4 water outlet of constant temperature water tank and the second outlet pipe 13;The 4th temperature-controlling metal piece 16 passes through 23 He of third sheet metal pillar Third nut 22 is fixed on high-temperature water water inlet line 15 and between high-temperature water water inlet line 15 and the first outlet pipe 3.
The temperature-controlling metal piece is special sheet metal, and two sides are respectively by iron and copper at since the heat of copper and iron is swollen Swollen coefficient is different, and it is a certain temperature range T1~T2 of straight setting under same room temperature that wherein the thermal expansion of copper is more apparent, wherein T1 < T2, common temperature range is 40~60 degree preferably in water heater use in the present embodiment.When the water temperature of the first outlet pipe 3 When lower than T1, the first temperature-controlling metal piece 6 is shunk, and cold water is made to be flowed into electric heat constant temperature water tank 4 by cold water pipes 7, is gone out when first Reinstatement is unfolded in 6 two sides of the first temperature-controlling metal piece when the water temperature of water pipe 3 reaches T1, closes cold water pipes 7, since line extends Difference, the second temperature-controlling metal piece 9 can make hot water flow into hot water pipeline 10 to iron plate curving, when hot water temperature is higher than T2 When, reinstatement state is unfolded in 9 two sides of the second temperature-controlling metal piece, closes hot water pipeline 10, and the 4th temperature-controlling metal piece 16 is shunk, high Warm water is flowed into electric heat constant temperature water tank 4 by high-temperature water water inlet line 15 and is heated to after cold water mix the temperature of T1, this When third temperature-controlling metal piece 14 shrink, hot water is entered in hot water pipeline 10 by the second outlet pipe 13.Realize cold water and high temperature The recycling of water makes heating process simultaneously because the recycling of high-temperature water increases the initial temperature of water in electric heat constant temperature water tank 4 Save electric energy.
The electric heat constant temperature water tank 4 is that electric heating water tank, electric heat constant temperature water tank 4 and water heater 1 switch for the same unlatching, When heater switch opens, the energization of electric heat constant temperature water tank 4 begins to warm up the water in water tank, makes in water tank in a short time Water is warmed to setting temperature T1, and second valve 5 is check valve, is in normally open, the hot water of electric heat constant temperature water tank 4 flows through The phenomenon that second valve 5 enters hot water pipeline 10, is not in adverse current, to realize the short time supply of hot water.Passing through will Cold water and high-temperature-hot-water in water heater 1, which are introduced into electric heat constant temperature water tank 4, quickly to be heated, and the wave of water resource is avoided Take, improves water utilization rate, while energy consumption can also be saved.
The present invention flows out water flow at water heater end first, branch line is flowed subsequently through, wherein one is hot water pipeline 10;Separately One is cold water pipes 7.There is electric heating constant temperature boiler 4 in 10 downstream of hot water pipeline, tank outlet is equipped with third temperature-controlling metal piece 14, one-way cock is housed in the second outlet pipe 13 and 10 junction of hot water pipeline, hot water enters heat by the second outlet pipe 13 Be not in adverse current in waterpipe 10, realize that water when in hot water pipeline 10 without hot water in electric heat constant temperature water tank 4 flows into hot water The supply of hot water short time is carried out in pipeline 10.Cold water passes through cold water pipes 7, flows into electric heat constant temperature water tank 4 and mixes, adds with high-temperature water Heat, it is spare, so that pipeline high temperature water and low temperature water reuse are realized, since the initial temperature of 4 water of electric heat constant temperature water tank increases also Electric energy can be saved.
The present invention can flow out cold water when solving the starting of each water heater 1, so that logical without hot water in hot water pipeline 10 It crosses, the problem of hot water is discontinuously supplied.High-temperature-hot-water when being higher than set temperature to 1 the inside hot water of water heater is realized simultaneously Recycling, water temperature sometimes hot and sometimes cold, intermittent phenomenon when not only avoiding use also achieve saving water resource, save energy consumption, Energy conservation and environmental protection.
The embodiment is a preferred embodiment of the present invention, but present invention is not limited to the embodiments described above, not In the case where substantive content of the invention, any conspicuous improvement that those skilled in the art can make, replacement Or modification all belongs to the scope of protection of the present invention.

Claims (1)

1. a kind of water-saving temp control device, which is characterized in that including water heater (1), electric heat constant temperature water tank (4), the first outlet pipe (3), cold water pipes (7), hot water pipeline (10), high-temperature water water inlet line (15) and the second outlet pipe (13);
The water inlet of the water heater (1) is connect with water feeding of heater pipeline (11), water inlet and water feeding of heater pipeline (11) Between be equipped with the 4th valve (12), water outlet is connect with the first outlet pipe (3), between water outlet and the first outlet pipe (3) upstream It is equipped with the first valve (2), the first outlet pipe (3) downstream is connect with one end of cold water pipes (7) and hot water pipeline (10) respectively; The first temperature-controlling metal piece (6) is equipped between first outlet pipe (3) and cold water pipes (7), the first temperature-controlling metal piece (6) passes through First sheet metal pillar (17) and the first nut (18) are fixed on cold water pipes (7);The other end of cold water pipes (7) is equipped with the It three valves (8) and is connect with electric heat constant temperature water tank (4), the third valve (8) is check valve;First outlet pipe (3) and hot water The second temperature-controlling metal piece (9) is equipped between pipeline (10), the second temperature-controlling metal piece (9) passes through the second sheet metal pillar (20) It is fixed on hot water pipeline (10) with the second nut (19);The electric heat constant temperature water tank (4) be connected with electric heat constant temperature water tank into Waterpipe (21);
One end of the high-temperature water water inlet line (15) be equipped with the 4th temperature-controlling metal piece (16) and under the first outlet pipe (3) Trip connection, the other end are connected to electric heat constant temperature water tank (4), and the 4th temperature-controlling metal piece (16) passes through third sheet metal pillar (23) it is fixed on high-temperature water water inlet line (15) with third nut (22);One end of second outlet pipe (13) is equipped with third temperature control Sheet metal (14) and be connected to electric heat constant temperature water tank (4), the other end be equipped with the second valve (5) and with hot water pipeline (10) even It is logical;The third temperature-controlling metal piece (14) is fixed on the second outlet pipe by the 4th sheet metal pillar (24) and the 4th nut (25) (13) on;Second valve (5) is check valve;
The first temperature-controlling metal piece (6), the second temperature-controlling metal piece (9), third temperature-controlling metal piece (14) and the 4th temperature-controlling metal Piece (16) is made of iron plate and copper sheet abutting;
When the water temperature of the first outlet pipe (3) is lower than T1, the first temperature-controlling metal piece (6) is shunk, and cold water is made to pass through cold water pipes (7) Electric heat constant temperature water tank (4) are flowed into, first temperature-controlling metal piece (6) two sides are unfolded when the water temperature of the first outlet pipe (3) reaches T1 It restores to the original state, closes cold water pipes (7), the second temperature-controlling metal piece (9) can make hot water flow into hot-water line to iron plate curving Road (10), when hot water temperature is higher than T2, reinstatement state is unfolded in second temperature-controlling metal piece (9) two sides, makes hot water pipeline (10) It closes, the 4th temperature-controlling metal piece (16) is shunk, and high-temperature-hot-water is flowed into electric heat constant temperature water tank by high-temperature water water inlet line (15) (4) temperature of T1 is heated to after neutralization cold water mix, third temperature-controlling metal piece (14) is shunk at this time, and hot water passes through the second outlet pipe (13) it enters in hot water pipeline (10).
CN201610240103.4A 2016-04-18 2016-04-18 A kind of water-saving temp control device Active CN105910272B (en)

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CN105910272B true CN105910272B (en) 2018-12-14

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110848402B (en) * 2019-12-19 2021-09-17 广东瑞霖智能卫浴创新研究有限公司 Backflow type constant-temperature hardware shower head based on three-way valve control

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2066194U (en) * 1989-04-17 1990-11-21 中国科学技术大学 Shape memory component temp. control switch
CN202141169U (en) * 2011-06-08 2012-02-08 陈秋华 Rapid heating and water storage combined electric water heater
CN202253943U (en) * 2011-09-22 2012-05-30 芮凡 Water-saving household hot water system
CN202511477U (en) * 2012-03-19 2012-10-31 肖成超 Temperature-control water-saving device for water heater
CN103198975A (en) * 2013-04-10 2013-07-10 湖南工业大学 Hot-water temperature-controlled bimetallic strip electric shift switch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140202549A1 (en) * 2013-01-23 2014-07-24 Honeywell International Inc. Multi-tank water heater systems

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2066194U (en) * 1989-04-17 1990-11-21 中国科学技术大学 Shape memory component temp. control switch
CN202141169U (en) * 2011-06-08 2012-02-08 陈秋华 Rapid heating and water storage combined electric water heater
CN202253943U (en) * 2011-09-22 2012-05-30 芮凡 Water-saving household hot water system
CN202511477U (en) * 2012-03-19 2012-10-31 肖成超 Temperature-control water-saving device for water heater
CN103198975A (en) * 2013-04-10 2013-07-10 湖南工业大学 Hot-water temperature-controlled bimetallic strip electric shift switch

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Effective date of registration: 20200521

Address after: 215500 No.13, Caotang Road, Changshu, Suzhou, Jiangsu Province

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