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.