CN105865062A - Timely hot water outlet system of solar water heater - Google Patents

Timely hot water outlet system of solar water heater Download PDF

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Publication number
CN105865062A
CN105865062A CN201610380382.4A CN201610380382A CN105865062A CN 105865062 A CN105865062 A CN 105865062A CN 201610380382 A CN201610380382 A CN 201610380382A CN 105865062 A CN105865062 A CN 105865062A
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CN
China
Prior art keywords
water
hot
hot water
valve
solar
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610380382.4A
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Chinese (zh)
Inventor
王开福
谭科华
欧阳红琳
何建
郭新年
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Panzhihua University
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Panzhihua University
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Priority to CN201610380382.4A priority Critical patent/CN105865062A/en
Publication of CN105865062A publication Critical patent/CN105865062A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S40/00Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
    • F24S40/60Arrangements for draining the working fluid
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention relates to the field of solar water heater design and discloses a timely hot water outlet system of a solar water heater. The system comprises a hot water pipe, a hot water switch and a hot water outlet valve, wherein the hot water pipe is connected with a water outlet of a solar water tank; the hot water switch is arranged on the hot water pipe; the hot water outlet valve is arranged at the water outlet of the solar water tank; an intake pipe is connected to the hot water pipe between the hot water switch and the hot water outlet valve; a one-way valve is arranged on the intake pipe and is higher than the hot water switch. The system can drain the hot water in the hot water pipe after water drainage is completed each time, thus ensuring that the hot water can be directly drained during water drainage next time. The system has the advantages that 1, the hot water is timely drained, thus saving the waiting time; 2, waste of hot water resources is reduced; 3, in winter, emptying the hot water pipe can take the antifreeze and anti-explosion effects; 4, a water conveyance system of the solar water heater is easier to overhaul.

Description

Timely hot water effluent's system of solar water heater
Technical field
The present invention relates to solar water heater design field, timely hot water effluent's system of a kind of solar water heater.
Background technology
Solar water heater is widely used in China, although solar water heater is energy-saving and environment-friendly, but it is when actually used Often there is also some inconvenience.As solar water heater tends not to release in time hot water when people need hot water, this is not only When wanting to release hot water, the waiting time is long, also makes the thermal water resource originally existed in hot water water-supply-pipe waste.
The reason analyzing the problems referred to above is: there is the hot water stayed during being put hot water by the last time in hot-water line through the coldest But becoming cold water, that first releases when discharging water is this portion of cold water, could release hot water after cold water drains.
Summary of the invention
The technical problem to be solved is to provide timely hot water effluent's system of a kind of solar water heater, and this system is permissible Make solar water heater the most quickly release hot water, save the waiting time.
Timely hot water effluent's system of solar water heater disclosed by the invention, including hot-water line, hot-water switch and hot water effluent's valve, Described hot-water line is connected with the outlet of solar water container, and described hot-water switch is arranged on hot-water line, described hot water effluent's valve Being arranged at the water outlet of solar water container, the hot-water line between described hot-water switch and hot water effluent's valve connects air inlet pipe, Be provided with check valve in described air inlet pipe, the position of described check valve higher than hot-water switch position (because power 1 do not limit into The concrete shape of trachea, so defining that a check valve is higher than hot-water switch, accordingly even when air inlet pipe is decurved also more Air inlet, is similar to siphon principle, and has added this protection domain limited weighing 1 and really do not had influential).
Preferably, described air inlet pipe is arranged straight up, and is connected with hot-water line by elbow, and described check valve is vertical Unidirectional water-through valve, described vertical unidirectional water-through valve is arranged at air inlet pipe upper end, and (this bend pipe is that elbow is better, and bend pipe includes very The most various have curved pipe, can be bend pipe).
Preferably, the installation site of described vertical unidirectional water-through valve is higher than solar energy water box top.
Preferably, described air inlet pipe is connected to the position near hot water effluent's valve, the hot-water line top.
Preferably, described hot water effluent's valve is electromagnetic valve and connection has electromagnetic valve switch.
Preferably, timely hot water effluent's system of this solar water heater also includes cold water pipe, cold water switch and adjutage, described Cold water switch is connected on cold water pipe, and described adjutage is connected with cold water switch and hot-water switch respectively.
Preferably, described adjutage is provided with cock of water drain, described air inlet pipe is provided with unidirectional water-through valve.
The invention has the beneficial effects as follows: this system can drain the hot water in hot-water line, thus ensure after the end that every time discharges water Can directly release hot water when next time discharges water, it has the advantage that
(1) release hot water in time, save and also wait for the time.
(2) waste of thermal water resource is decreased.
(3) in the winter time, emptying hot-water line can play the effect of antifreeze explosion prevention.
(4) solar water heater water-carriage system is made to be more easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention;
Fig. 2 is the schematic diagram of vertical unidirectional water-through valve.
Reference: solar water container 1, hot-water line 2, hot-water switch 3, hot water effluent's valve 4, air inlet pipe 5, electromagnetic valve leaves Pass 6, cold water pipe 7, cold water switch 8, adjutage 9, cock of water drain 10, check valve 11, overflow pipe 12.
Detailed description of the invention
The present invention is further described below.
Timely hot water effluent's system of solar water heater disclosed by the invention, goes out including hot-water line 2, hot-water switch 3 and hot water Water valve 4, described hot-water line 2 is connected with the outlet of solar water container 1, and described hot-water switch 3 is arranged on hot-water line 2, Described hot water effluent's valve 4 is arranged at the water outlet of solar water container 1, between described hot-water switch 3 and hot water effluent's valve 4 Connecting on hot-water line 2 and have air inlet pipe 5, described air inlet pipe 5 is provided with check valve 11, the position of described check valve 11 is higher than heat The position of taps 3.
The operation principle of this system is as follows:
When wanting to release hot water, first turn on hot-water switch 3 and be then turned on being positioned at hot water effluent's valve of solar water container 1 outlet 4, the most just can directly release the hot water in solar water container 1, owing to the opening of air inlet pipe 5 is provided with check valve 11, When therefore discharging water, even if hot water arrives check valve 11 position, check valve 11 is automatically switched off so that hot water will not be from air inlet pipe 5 Overflowing, when end to be prepared discharges water, hot water effluent's valve 4 to cut out, because the position of check valve 11 is higher than hot-water switch 3 Position, under gravity, forms negative pressure in hot-water line, check valve 11 automatically turns on, and makes hot-water line 2 internal gas pressure big with the external world Air pressure is equal, and the water in hot-water line 2 can empty under gravity.
In order to prevent after the end that puts hot water, in air inlet pipe, retain hot water, it is preferred that, described air inlet pipe 5 is straight up Arranging, and be connected with hot-water line 2 by elbow, described check valve 11 is arranged at air inlet pipe 5 upper end.So discharge water by Terminate, hot water effluent's valve 4 close after, the hot water in air inlet pipe 5 also can empty.Because air inlet pipe 5 is arranged straight up, So preferably using float-type check valve, and preferred vertical unidirectional water-through valve disclosed in Application No. 201610041843.5, its tool Body structure is shown in Figure 2.Even if for ensureing to break down at vertical unidirectional water-through valve, it is impossible under the situation opened in time, heat In water pipe 2, hot water still can empty, and the installation site of described vertical unidirectional water-through valve is higher than solar water container 1 top.
If hot-water line 2 caliber is less, air inlet pipe 5 apart from hot water effluent's valve 4 farther out, discharges water after terminating, in air inlet pipe 5 and heat May be detained hot water in hot-water line 2 between water outlet valve 4, accordingly, as optimal way, described air inlet pipe 5 is connected to Hot-water line 2 top is near the position of hot water effluent's valve 4, to reduce the possibility of hot-water line 2 top delay hot water.
Directly control the opening and closing of hot water effluent's valve 4 for convenience in indoor, usual hot water effluent's valve 4 uses remote controlled valve, And it is preferred that, described hot water effluent's valve 4 has electromagnetic valve switch 6 for electromagnetic valve connection.Electromagnetic valve switch 6 can be arranged The position the most convenient to operate in indoor.
Typically requiring with cold water mix with hot water during water is the warm water of preference temperature, therefore it is preferred that, this system also includes Cold water pipe 7, cold water switch 8 and adjutage 9, described cold water switch 8 is connected on cold water pipe 7, described adjutage 9 respectively with Cold water switch 8 and hot-water switch 3 are connected, and control cold water switch 8 respectively and the aperture of hot-water switch 3, i.e. scalable are put The temperature that discharges water of water pipe 9.
Need when the water level in solar water container 1 is too low it is carried out upper water operation, for ease of upper water, it is preferred that, It is provided with cock of water drain 10 on described adjutage 9, described air inlet pipe 5 is provided with check valve 11.When preparing upper water, close Cock of water drain 10, and open hot water effluent's valve 4, cold water switch 8, hot-water switch 3 successively, can be by the cold water of pressurization from cold water Pipe 7 is pressed in solar energy hot water tank, because being provided with unidirectional 11 in air inlet pipe 5, therefore when cold water is pressed into air inlet pipe 5 and arrives When reaching unidirectional 11, it is automatically switched off at check valve 11, prevents water from overflowing from air inlet pipe 5, after solar water container 1 is filled it up with, first Close hot water effluent's valve 4, turn off cold water switch 8, and open cock of water drain 10, treat the current in hot-water line 2 to the greatest extent, then close Close cock of water drain 10 and hot-water switch 3.And in order to prevent solar water container 1 hypervolia, described solar water container 1 pushes up Portion connects overflow pipe 12.

Claims (8)

1. timely hot water effluent's system of solar water heater, it is characterised in that: include hot-water line (2), hot-water switch (3) With hot water effluent's valve (4), described hot-water line (2) is connected with the outlet of solar water container, and described hot-water switch (3) sets Being placed on hot-water line (2), described hot water effluent's valve (4) is arranged at the water outlet of solar water container, described hot-water switch (3) With the upper connection of hot-water line (2) between hot water effluent's valve (4) has air inlet pipe (5), described air inlet pipe (5) is provided with unidirectional Valve, the position of described check valve is higher than the position of hot-water switch (3).
2. timely hot water effluent's system of solar water heater as claimed in claim 1, it is characterised in that: described air inlet pipe (5) Arranging straight up, and be connected with hot-water line (2) by elbow, described check valve is arranged at air inlet pipe (5) upper end.
3. timely hot water effluent's system of solar water heater as claimed in claim 2, it is characterised in that: described for vertical list To water-through valve.
4. timely hot water effluent's system of solar water heater as claimed in claim 3, it is characterised in that: described vertical unidirectional The installation site of water-through valve is higher than solar energy water box top.
5. timely hot water effluent's system of solar water heater as claimed in claim 1, it is characterised in that: described air inlet pipe (5) It is connected to the position near hot water effluent's valve (4), hot-water line (2) top.
6. timely hot water effluent's system of solar water heater as claimed in claim 1, it is characterised in that: described hot water effluent Valve (4) is electromagnetic valve and connection has electromagnetic valve switch (6).
7. timely hot water effluent's system of the solar water heater as described in any claim in claim 1 to 6, it is special Levying and be: also include cold water pipe (7), cold water switch (8) and adjutage (9), described cold water switch (8) is connected to cold water On pipe (7), described adjutage (9) is connected with cold water switch (8) and hot-water switch (3) respectively.
8. timely hot water effluent's system of solar water heater as claimed in claim 7, it is characterised in that: described adjutage (9) On be provided with cock of water drain (10).
CN201610380382.4A 2016-05-31 2016-05-31 Timely hot water outlet system of solar water heater Pending CN105865062A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610380382.4A CN105865062A (en) 2016-05-31 2016-05-31 Timely hot water outlet system of solar water heater

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Application Number Priority Date Filing Date Title
CN201610380382.4A CN105865062A (en) 2016-05-31 2016-05-31 Timely hot water outlet system of solar water heater

Publications (1)

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CN105865062A true CN105865062A (en) 2016-08-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109520158A (en) * 2018-12-21 2019-03-26 罗祥管 A kind of hot-water line drainage arrangement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2639804Y (en) * 2003-07-27 2004-09-08 耿科 Solar water heater of preventing using air mixing in water, hot water dripping and fast discharging valve
CN201355143Y (en) * 2009-02-03 2009-12-02 宿迁市辉映新能源有限公司 Emptying device of solar energy boiler upper and lower water pipelines
CN203421843U (en) * 2013-06-17 2014-02-05 刘体伦 Multi-control quick-heating anti-freezing instrument
CN105422925A (en) * 2016-01-21 2016-03-23 攀枝花学院 Vertical one-way water passing valve
CN205678916U (en) * 2016-05-31 2016-11-09 攀枝花学院 Timely hot water effluent's system of solar water heater

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2639804Y (en) * 2003-07-27 2004-09-08 耿科 Solar water heater of preventing using air mixing in water, hot water dripping and fast discharging valve
CN201355143Y (en) * 2009-02-03 2009-12-02 宿迁市辉映新能源有限公司 Emptying device of solar energy boiler upper and lower water pipelines
CN203421843U (en) * 2013-06-17 2014-02-05 刘体伦 Multi-control quick-heating anti-freezing instrument
CN105422925A (en) * 2016-01-21 2016-03-23 攀枝花学院 Vertical one-way water passing valve
CN205678916U (en) * 2016-05-31 2016-11-09 攀枝花学院 Timely hot water effluent's system of solar water heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109520158A (en) * 2018-12-21 2019-03-26 罗祥管 A kind of hot-water line drainage arrangement

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Application publication date: 20160817

RJ01 Rejection of invention patent application after publication