CN101858654A - Anti-freezing intelligent drainage system for solar pipe in winter - Google Patents
Anti-freezing intelligent drainage system for solar pipe in winter Download PDFInfo
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- CN101858654A CN101858654A CN 201010197420 CN201010197420A CN101858654A CN 101858654 A CN101858654 A CN 101858654A CN 201010197420 CN201010197420 CN 201010197420 CN 201010197420 A CN201010197420 A CN 201010197420A CN 101858654 A CN101858654 A CN 101858654A
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- way valve
- water pipe
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The invention discloses an anti-freezing drainage system, in particular to an anti-freezing intelligent drainage system for solar pipes in winter, which comprises a water storage tank and a solar water pipe connected with the water storage tank. The invention is characterized in that a three-way motor valve is installed at the top end of the solar water pipe, a two-way motor valve is installed at the bottom end of the solar water pipe, the port of the three-way motor valve which is connected with the solar water pipe but does not form a passage is designed as an air inlet, the three-way motor valve and the two-way motor valve are respectively connected with an emptying valve control box through a three-way motor valve signal line and a two-way motor valve signal line, and the emptying valve control box is connected with an outdoor temperature sensing probe. The invention has the advantages that the structural design is ingenious and reasonable, the intelligent automatic control can be realized through signal receiving and transmission to drain water in the solar water pipe when outdoor temperature reaches zero degree, the problem that the solar water pipe is frost-cracked in winter is thoroughly solved and great convenience is provided for people.
Description
(1) technical field
The present invention relates to a kind of antifreeze drainage system, particularly a kind of anti-freezing intelligent drainage system for solar pipe in winter.
(2) background technology
At present in the northern area of China, the frozen problem in winter of solar pipe is a very general problem, the method that people take generally is to add heat-insulation layer at the solar pipe expose portion, but this can not tackle the problem at its root, the method that some pipe drainages are also arranged, but all be manual operation mostly, it is very inconvenient to operate, repair the expense material of taking a lot of work after the solar pipe in winter bursting by freezing, very trouble operates, cause some solar energy user severe winters to stop using, make troubles to people.
(3) summary of the invention
The present invention is in order to remedy the defective of prior art, but the anti-freezing intelligent drainage system for solar pipe in winter of a kind of Based Intelligent Control solar pipe draining is provided.
The present invention is achieved through the following technical solutions:
A kind of anti-freezing intelligent drainage system for solar pipe in winter, comprise storage tank and coupled solar water pipe, it is characterized in that: the electric three-way valve is installed on the top at solar water pipe, two logical motor-driven valves are installed in the bottom of solar water pipe, the electric three-way valve mouth that does not form path that is connected with solar water pipe is made as air inlet, electric three-way valve and two logical motor-driven valves are connected with the exhaust-valve control box by electric three-way valve signal line, the moving valve signal line of two energisings respectively, the exhaust-valve control box be installed in outdoor outdoor temperature-sensitive head and be connected.
This anti-freezing intelligent drainage system for solar pipe in winter, the exhaust-valve control box has two kinds, transformer, voltage-stablizer and the CPU that is connected is installed in a kind of exhaust-valve control box, CPU is connected with outdoor temperature-sensitive head, CPU is connected with two controllable silicons, two controllable silicons are connected with two logical motor-driven valves with the electric three-way valve respectively, and transformer is connected with the 220V household electrical source; In the another kind of exhaust-valve control box voltage-stablizer and the CPU that is connected is installed, CPU is connected with outdoor temperature-sensitive head, CPU is connected with two relays, and two relays are connected with two logical motor-driven valves with the electric three-way valve respectively, and voltage-stablizer is connected with dry cell or battery; Outdoor temperature-sensitive head is installed on the electric three-way valve, and outdoor temperature-sensitive head all is connected with the exhaust-valve control box by electric three-way valve signal line with the electric three-way valve, and the exhaust-valve control box is provided with the water button, and the water button is connected with CPU.
The invention has the beneficial effects as follows: this anti-freezing intelligent drainage system for solar pipe in winter, structural design is ingenious rationally, when outdoor temperature reaches zero degree, can receive and transmit and realize that intelligent automatic control drains the water in the solar water pipe by signal, thoroughly solve solar water pipe bursting by freezing in winter problem, bring convenience to people.
(4) description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Accompanying drawing 1 is a structural representation of the present invention.
Accompanying drawing 2 is the circuit theory schematic diagram of exhaust-valve control box embodiment 2 of the present invention.
Accompanying drawing 3 is the circuit theory schematic diagram of exhaust-valve control box embodiment 3 of the present invention.
Among the figure, 1 electric three-way valve, 2 air inlets, 3 outdoor temperature-sensitive heads, 4 electric three-way valve signal lines, 5 solar water pipes, the moving valve signal line of 6 two energisings, 7 two logical motor-driven valves, 8 exhaust-valve control boxes, 9 water buttons, 10 storage tanks, 11 ground leak.
(5) specific embodiment
Embodiment 1:
Accompanying drawing 1 is a kind of specific embodiment of the present invention.
Among Fig. 1, this anti-freezing intelligent drainage system for solar pipe in winter, comprise storage tank 10 and coupled solar water pipe 5, it is characterized in that: electric three-way valve 1 is installed on the top at solar water pipe 5, two logical motor-driven valves 7 are installed in the bottom of solar water pipe 5, the mouth that does not form path is made as air inlet 2 being connected with solar water pipe 5 with electric three-way valve 1 under the water state, electric three-way valve 1 and two logical motor-driven valves 7 are respectively by electric three-way valve signal line 4, the moving valve signal line 6 of two energisings is connected with exhaust-valve control box 8, exhaust-valve control box 8 be installed in outdoor outdoor temperature-sensitive head 3 and be connected, outdoor temperature-sensitive head 3 is installed on the electric three-way valve 1, outdoor temperature-sensitive head 3 all is connected with exhaust-valve control box 8 by electric three-way valve signal line 4 with electric three-way valve 1, exhaust-valve control box 8 is provided with water button 9, and water button 9 is connected with CPU.
Embodiment 2:
Accompanying drawing 2 is a kind of specific embodiment of exhaust-valve control box of the present invention.
Among Fig. 2, the transformer, voltage-stablizer and the CPU that are connected are installed in the exhaust-valve control box 8, CPU is connected with outdoor temperature-sensitive head 3, CPU is connected with two controllable silicons, two controllable silicons are connected with two logical motor-driven valves 7 with electric three-way valve 1 respectively, transformer is connected with the 220V household electrical source, and exhaust-valve control box 8 is realized electric three-way valve 1 and two controls of leading to motor-driven valves 7 by CPU and two controllable silicons.
Embodiment 3:
Accompanying drawing 3 is a kind of specific embodiment of exhaust-valve control box of the present invention.
Among Fig. 3, the voltage-stablizer and the CPU that are connected are installed in the exhaust-valve control box 8, CPU is connected with outdoor temperature-sensitive head 3, CPU is connected with two relays, two relays are connected with two logical motor-driven valves 7 with electric three-way valve 1 respectively, voltage-stablizer is connected with dry cell or battery, and exhaust-valve control box 8 is realized electric three-way valve 1 and two controls of leading to motor-driven valves 7 by CPU and two relays.
This anti-freezing intelligent drainage system for solar pipe in winter, exhaust-valve control box 8 not only can use the 220V household electrical source but also can use dry cell or battery, during use exhaust-valve control box 8 is connected power supply, when outdoor temperature drops to 0～2 ℃, outdoor temperature-sensitive head 3 just can transmit signals to CPU in the exhaust-valve control box 8 by electric three-way valve signal line 4, CPU exports one group of Control of Voltage controllable silicon or relay after treatment earlier, controllable silicon or relay transmit signals to electric three-way valve 1 and make its work by electric three-way valve signal line 4, close the path of solar water pipe 5 and storage tank 10, air inlet 2 and solar water pipe 5 are connected; CPU exports another group Control of Voltage controllable silicon or relay then, controllable silicon or relay transmit signals to two logical motor-driven valves 7 and make its work by the moving valve signal line 6 of two energisings, valve open, because air inlet 2 communicates with solar water pipe 5, water under the effect of ground attraction in the solar water pipe 5 just can flow in the floor drain mouth 11 naturally, finish the draining task, thereby reached the effect that prevents solar water pipe bursting by freezing in 5 winter, solar water heater is used winter as usual.During second day water, only need click the water button 9 on the exhaust-valve control box 8, water button 9 is connected with CPU, CPU exports two groups of Control of Voltage controllable silicons or relay simultaneously, transmit signals to electric three-way valve 1 and two logical motor-driven valves 7 and make its work, two logical motor-driven valves 7 cut out, the air inlet 2 on the electric three-way valve 1 is closed, solar water pipe 5 is connected with the water route of storage tank 10 simultaneously, and water heater enters normal operating condition.
Claims (5)
1. anti-freezing intelligent drainage system for solar pipe in winter, comprise storage tank (10) and coupled solar water pipe (5), it is characterized in that: electric three-way valve (1) is installed on the top at solar water pipe (5), two logical motor-driven valves (7) are installed in the bottom of solar water pipe (5), electric three-way valve (1) mouth that does not form path that is connected with solar water pipe (5) is made as air inlet (2), electric three-way valve (1) and two logical motor-driven valves (7) are respectively by electric three-way valve signal line (4), the moving valve signal line (6) of two energisings is connected with exhaust-valve control box (8), exhaust-valve control box (8) be installed in outdoor outdoor temperature-sensitive head (3) and be connected.
2. anti-freezing intelligent drainage system for solar pipe in winter according to claim 1, it is characterized in that: transformer, voltage-stablizer and the CPU that is connected is installed in the exhaust-valve control box (8), CPU is connected with outdoor temperature-sensitive head (3), CPU is connected with two controllable silicons, two controllable silicons are connected with two logical motor-driven valves (7) with electric three-way valve (1) respectively, and transformer is connected with the 220V household electrical source.
3. anti-freezing intelligent drainage system for solar pipe in winter according to claim 1, it is characterized in that: voltage-stablizer and the CPU that is connected is installed in the exhaust-valve control box (8), CPU is connected with outdoor temperature-sensitive head (3), CPU is connected with two relays, two relays are connected with two logical motor-driven valves (7) with electric three-way valve (1) respectively, and voltage-stablizer is connected with dry cell or battery.
4. according to claim 1,2 or 3 described anti-freezing intelligent drainage system for solar pipe in winter, it is characterized in that: outdoor temperature-sensitive head (3) is installed on the electric three-way valve (1), and outdoor temperature-sensitive head (3) all is connected with exhaust-valve control box (8) by electric three-way valve signal line (4) with electric three-way valve (1).
5. anti-freezing intelligent drainage system for solar pipe in winter according to claim 4 is characterized in that: exhaust-valve control box (8) is provided with water button (9), and water button (9) is connected with CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010197420 CN101858654A (en) | 2010-06-11 | 2010-06-11 | Anti-freezing intelligent drainage system for solar pipe in winter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010197420 CN101858654A (en) | 2010-06-11 | 2010-06-11 | Anti-freezing intelligent drainage system for solar pipe in winter |
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| Publication Number | Publication Date |
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| CN101858654A true CN101858654A (en) | 2010-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010197420 Pending CN101858654A (en) | 2010-06-11 | 2010-06-11 | Anti-freezing intelligent drainage system for solar pipe in winter |
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| CN (1) | CN101858654A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994593A (en) * | 2014-06-06 | 2014-08-20 | 南通大学 | Solar pipeline freeze protection device and method |
| CN105823221A (en) * | 2016-05-23 | 2016-08-03 | 珠海格力电器股份有限公司 | Drainage control method, device and system of water heater |
| CN106322779A (en) * | 2016-10-19 | 2017-01-11 | 王卓峣 | Antifreezing solar water heating system and method |
| CN106979550A (en) * | 2017-04-16 | 2017-07-25 | 冯建银 | Rural household solar water heater heating system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432525Y (en) * | 2000-06-22 | 2001-05-30 | 朱冠法 | Automatic draining freezing-proof solar water heater |
| CN2604656Y (en) * | 2003-03-08 | 2004-02-25 | 付军生 | Directly supplying hot water device for full-automatic solar water heater |
| CN2775558Y (en) * | 2005-01-28 | 2006-04-26 | 赵振田 | Automatic anti-freezing device for water supply and discharging tube of solar water heater |
| CN201706745U (en) * | 2010-06-11 | 2011-01-12 | 董德恩 | Winter solar pipeline anti-freezing intelligent drainage system |
-
2010
- 2010-06-11 CN CN 201010197420 patent/CN101858654A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432525Y (en) * | 2000-06-22 | 2001-05-30 | 朱冠法 | Automatic draining freezing-proof solar water heater |
| CN2604656Y (en) * | 2003-03-08 | 2004-02-25 | 付军生 | Directly supplying hot water device for full-automatic solar water heater |
| CN2775558Y (en) * | 2005-01-28 | 2006-04-26 | 赵振田 | Automatic anti-freezing device for water supply and discharging tube of solar water heater |
| CN201706745U (en) * | 2010-06-11 | 2011-01-12 | 董德恩 | Winter solar pipeline anti-freezing intelligent drainage system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994593A (en) * | 2014-06-06 | 2014-08-20 | 南通大学 | Solar pipeline freeze protection device and method |
| CN105823221A (en) * | 2016-05-23 | 2016-08-03 | 珠海格力电器股份有限公司 | Drainage control method, device and system of water heater |
| CN105823221B (en) * | 2016-05-23 | 2018-12-21 | 珠海格力电器股份有限公司 | The water discharge control method of water heater, device and system |
| CN106322779A (en) * | 2016-10-19 | 2017-01-11 | 王卓峣 | Antifreezing solar water heating system and method |
| CN106979550A (en) * | 2017-04-16 | 2017-07-25 | 冯建银 | Rural household solar water heater heating system |
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Application publication date: 20101013 |