CN207527864U - Solar water heater emptying valve system - Google Patents

Solar water heater emptying valve system Download PDF

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Publication number
CN207527864U
CN207527864U CN201720748033.3U CN201720748033U CN207527864U CN 207527864 U CN207527864 U CN 207527864U CN 201720748033 U CN201720748033 U CN 201720748033U CN 207527864 U CN207527864 U CN 207527864U
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China
Prior art keywords
water
valve
hot
closed
wind turbine
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CN201720748033.3U
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Chinese (zh)
Inventor
王彬
岳晨
韩东
蒲文灏
何纬峰
朱帮守
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Nanjing University of Aeronautics and Astronautics
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Nanjing University of Aeronautics and Astronautics
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

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  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)

Abstract

The utility model discloses a kind of solar water heater emptying valve systems, belong to the energy and dynamic field.It is characterized in that:The solar water heater emptying valve system in conventional solar water heater system by increasing wind turbine(7), check-valves(8)And solenoid valve(1), pass through hot-water valve(6), Cold water tap(10)And wind turbine(7)Control so that upper water and with after water, wind turbine(7)Water column in water supply pipeline is discharged into water tank(2), reach water-saving, antifreeze effect.The system is particularly suitable for the occasion that architecture storey is higher and user's floor is relatively low.

Description

Solar water heater emptying valve system
Technical field
The utility model is related to a kind of solar water heater emptying valve systems, belong to the energy and dynamic field.
Background technology
With traditional energy cost it is continuous rise and environment it is continuous worsening, heliotechnics is got in life Carry out more applications, wherein solar water heater has other types water heater that can not compare as a kind of clear energy sources water heater The plurality of advantages of plan not only saves conventional energy resource, and low stain, almost without waste, while operating cost is low, and service life is long. Solar water heater equally exists some problems in use, it is higher in architecture storey and in the case that user's floor is relatively low, too Positive energy water heater water supply pipeline is long.On the one hand, need to bleed off the cold water in pipeline when user is using hot water, waste water resource, And it needs to wait for a period of time just to be connected to hot water;On the other hand, remaining water is easily tied in low temperature environment, water supply pipeline Ice makes water pipe from freezing crack.Solve the problems, such as that these are beneficial to promoting the use of for solar water heater.
Utility model content
The purpose of this utility model is that propose a kind of water-saving, antifreeze solar water heater emptying valve system.
The solar water heater emptying valve system includes solenoid valve, water tank, hot water tap, hot-water valve, wind turbine, non-return Valve, four-way, Cold water tap, water pump.
Safety valve is installed at the top of water tank, one side roof part of water tank is connected with overflow pipe, and another side bottom passes through electromagnetism Valve is connected by water supply pipeline with four-way first interface;Hot water tap is connected by hot-water valve with four-way second interface;Wind turbine enters Mouth is connected with air, and outlet is connected by check-valves with four-way third interface;Pump entrance is connected with water supply pipe, and outlet is logical Supercooling penstock is connected with the 4th interface of four-way.
Wherein four valves are normal closed gates, and solenoid valve is by Cold water tap, hot-water valve and air-blower control, Cold water tap Control solenoid valve is opened with hot-water valve to open, and closes Cold water tap and hot-water valve solenoid valve is not responding to, wind turbine opens control Electromagnetic valve time-delay closing, closes wind turbine, and electromagnetic valve is not responding to.
When system works, including four kinds of operating modes, emptying after Shang Shui, upper water, with water and with being emptied after water.
First, upper water process:Original state Cold water tap is closed, and hot-water valve is closed, and electromagnetic valve is closed, and safety valve closes It closes.
To Cold water tap during water, is opened on water tank, and then electromagnetic valve is controlled to open, water pump is then opened, by water pump Enter in water tank, when water tank internal pressure is excessive, gas is discharged by safety valve.After water pump opens a period of time, water tank Inside there is enough water, it will there is water to enter overflow pipe, be then shut off cold valves and water pump.Solenoid valve does not respond, and keeps out State is opened, is full of water in upper hose.Cold water tap is closed at this time, and hot-water valve is closed, and electromagnetic valve is opened, and safety valve is closed.
2nd, evacuation procedure after upper water:
Cold water tap is closed after upper water, and hot-water valve is closed, and electromagnetic valve is opened, and safety valve is closed.
Evacuation procedure opens wind turbine, water column is pressed into water tank by wind turbine.While wind turbine is opened, solenoid valve is controlled Gate delay is closed, and the water column in water supply pipeline is discharged into water tank at this time, and air is full of water supply pipeline.Cold water tap closes at this time It closes, hot-water valve is closed, and electromagnetic valve is closed, and safety valve is closed.
3rd, water utilizing process:
With emptying state is in before water, Cold water tap is closed, and hot-water valve is closed, and electromagnetic valve is closed, and safety valve is closed.
During user's water, hot-water valve and Cold water tap are opened, and then electromagnetic valve is controlled to open, the hot water in water tank Flow ipe under gravity is blended with the cold water entered from Cold water tap.Warm water after blending is discharged by tap. Hot-water valve only controls the unlatching of electromagnetic valve, it is impossible to control its closing, user can repeatedly open and close with water state Hot-water valve.Cold water tap is opened at this time, and hot-water valve may be at opening and can also be closed, and electromagnetic valve is opened It opens, safety valve is closed.
4th, with evacuation procedure after water
It is opened with Cold water tap during water, hot-water valve may be at opening and can also be closed, and solenoid valve is opened, Safety valve is closed.
It does not need to, with Cold water tap and hot-water valve is closed during water, open wind turbine, water column is pressed into water tank by wind turbine. While wind turbine is opened, electromagnetic valve time-delay closing is controlled, the water column in water supply pipeline is discharged into water tank, and air is full of upper water Pipeline.Each valve is in closed state after emptying.
Above-mentioned solar water heater emptying valve system in conventional solar water heater system by increasing fan section And solenoid valve, by control valve and wind turbine, the water column in water supply pipeline can be discharged into water tank, be full of upper hose with air Road, when user uses hot water, it is not necessary to first release cold water, but drain air, this had not only reduced the stand-by period but also had saved water money Source.Simultaneously full of air in water supply pipeline, this also can effectively be avoided water pipe caused by freezing at low ambient temperatures due to water column Bursting by freezing.The system is particularly suitable for the occasion that architecture storey is higher and user's floor is relatively low.
Description of the drawings
Attached drawing 1 be the utility model proposes solar water heater emptying valve system schematic;
Figure label title:1. solenoid valve, 2. water tanks, 3. safety valves, 4 overflow pipes, 5. taps, 6. hot-water valves, 7. wind turbine, 8. check-valves, 9. four-ways, 10. Cold water taps, 11. water pumps.
Specific embodiment
Illustrate the course of work of system with reference to the accompanying drawings.
When system works, including four kinds of operating modes, emptying after Shang Shui, upper water, with water and with being emptied after water.
First, upper water process:Original state Cold water tap 10 is closed, and hot-water valve 6 is closed, and electromagnetic valve 1 is closed, safety valve 3 close.
To Cold water tap 10 during water, is opened on water tank 2, and then electromagnetic valve 1 is controlled to open, water pump 11 is then opened, Water is pumped into water tank, when 2 internal pressure of water tank is excessive, gas is discharged by safety valve 3.Water pump 11 opens a period of time Afterwards, there is enough water in water tank 2, it will there is water to enter overflow pipe 4, be then shut off cold valves 10 and water pump 11.It is electric at this time Magnet valve 1 does not respond, and keeps it turned on, and water is full of in upper hose.Cold water tap 10 is closed at this time, and hot-water valve 6 is closed, electricity Magnet valve door 1 is opened, and safety valve 3 is closed.
2nd, evacuation procedure after upper water:
Cold water tap 10 is closed after upper water, and hot-water valve 6 is closed, and electromagnetic valve 1 is opened, and safety valve 3 is closed.
Evacuation procedure opens wind turbine 7, and water column is pressed into water tank 2 by wind turbine.While wind turbine 7 is opened, electromagnetism is controlled 1 time-delay closing of valve, at this time the water column in water supply pipeline be discharged into water tank 2, air is full of water supply pipeline.Cold water tap at this time 10 close, and hot-water valve 6 is closed, and electromagnetic valve 1 is closed, and safety valve 3 is closed.
3rd, water utilizing process:
With emptying state is in before water, Cold water tap 10 is closed, and hot-water valve 6 is closed, and electromagnetic valve 1 is closed, safety valve 3 It closes.
During user's water, hot-water valve 6 and Cold water tap 11 are opened, and then electromagnetic valve 1 is controlled to open, in water tank 2 Hot water flow ipe under gravity, blended with the cold water entered from Cold water tap 10.Warm water after blending passes through water Tap 5 is discharged.The unlatchings of the control electromagnetic valve 1 of hot-water valve 6, it is impossible to control its closing, user is can be more with water state Secondary opening and closing hot-water valve 6.Cold water tap 10 is opened at this time, and hot-water valve 6 may be at opening to be in and close State, electromagnetic valve 1 are opened, and safety valve 3 is closed.
4th, with evacuation procedure after water
It is opened with Cold water tap during water 10, hot-water valve 6 may be at opening and can also be closed, solenoid valve 1 It opens, safety valve 3 is closed.
It does not need to, with Cold water tap 10 and hot-water valve 6 is closed during water, open wind turbine 7, be pressed into water column by wind turbine 7 and store up Water tank 2.While wind turbine 7 is opened, 1 time-delay closing of electromagnetic valve is controlled, the water column in water supply pipeline is discharged into water tank 2, empty Gas is full of water supply pipeline.Each valve is in closed state after emptying.

Claims (1)

1. a kind of solar water heater emptying valve system, it is characterised in that:
The system includes solenoid valve(1), water tank(2), hot water tap(5), hot-water valve(6), wind turbine(7), check-valves(8), Four-way(9), Cold water tap(10), water pump(11);
Above-mentioned water tank(2)Top is equipped with safety valve(3), water tank(2)One side roof part is connected with overflow pipe(4), opposite side Bottom passes through solenoid valve(1), by water supply pipeline and four-way(9)First interface is connected;Hot water tap(5)Pass through hot-water valve(6) With four-way(9)Second interface is connected;Wind turbine(7)Entrance is connected with air, and outlet passes through check-valves(8)With four-way(9)Third connects Mouth is connected;Water pump(11)Entrance is connected with water supply pipe, and outlet passes through Cold water tap(10)With four-way(9)4th interface phase Even.
CN201720748033.3U 2017-06-26 2017-06-26 Solar water heater emptying valve system Active CN207527864U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720748033.3U CN207527864U (en) 2017-06-26 2017-06-26 Solar water heater emptying valve system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720748033.3U CN207527864U (en) 2017-06-26 2017-06-26 Solar water heater emptying valve system

Publications (1)

Publication Number Publication Date
CN207527864U true CN207527864U (en) 2018-06-22

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Application Number Title Priority Date Filing Date
CN201720748033.3U Active CN207527864U (en) 2017-06-26 2017-06-26 Solar water heater emptying valve system

Country Status (1)

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CN (1) CN207527864U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107289652A (en) * 2017-06-26 2017-10-24 南京航空航天大学 Solar water heater emptying valve system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107289652A (en) * 2017-06-26 2017-10-24 南京航空航天大学 Solar water heater emptying valve system and method

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