CN103017381B - Antifreezing solar energy system and antifreeze method - Google Patents
Antifreezing solar energy system and antifreeze method Download PDFInfo
- Publication number
- CN103017381B CN103017381B CN201310019090.4A CN201310019090A CN103017381B CN 103017381 B CN103017381 B CN 103017381B CN 201310019090 A CN201310019090 A CN 201310019090A CN 103017381 B CN103017381 B CN 103017381B
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- pipe
- temperature sensor
- temperature
- recirculated water
- variable frequency
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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
Abstract
<b>antifreezing solar energy system and antifreeze method</b><b>.</b><b>the external temperature of north of china in winter is lower, although solar water supply pipeline outer-layer wraps up lagging material, but frozen block easily occurs when temperature is too low, causes a lot of inconvenience to user</b>.<b>the composition of the present invention comprises:</b><b>heat collecting vacuum pipe (</b><b>2</b><b>)</b><b>,</b><b>heat collecting vacuum pipe with</b><b>solar storage water tank (</b><b>1</b><b>) connect, solar storage water tank and recirculated water ascension pipe (</b><b>12</b><b>), recirculated water down pipe (</b><b>13</b><b>), insulating pipe (</b><b>14</b><b>) connect, recirculated water down pipe is provided with miniature variable frequency pump (</b><b>3</b><b>), recirculated water ascension pipe, recirculated water down pipe are arranged in insulating pipe, are provided with temperature sensor in insulating pipe</b><b>a</b><b>(</b><b>4</b><b>), temperature sensor</b><b>b</b><b>(</b><b>5</b><b>), temperature sensor is installed outside insulating pipe</b><b>c</b><b>(</b><b>6</b><b>), temperature sensor</b><b>a</b><b>, temperature sensor</b><b>b</b><b>, temperature sensor</b><b>c</b><b>respectively with temperature measurer (</b><b>11</b><b>) connect, temperature measurer and frequency transformer (</b><b>10</b><b>) connect, frequency transformer is connected with miniature variable frequency pump.</b><b>the present invention is used for</b><b>prevent water supply line frozen block.</b>
Description
Technical field:
The present invention relates to a kind of antifreezing solar energy system and antifreeze method.
Background technology:
The external temperature of north of china in winter is lower, although solar water supply pipeline outer-layer wraps up lagging material, but frozen block easily occurs when temperature is too low, and even bursting by freezing can not use, and causes a lot of inconvenience and loss to user��
Summary of the invention:
It is an object of the invention to provide a kind of antifreezing solar energy system and antifreeze method, utilize sun power to prevent water supply line frozen block.
Above-mentioned object is realized by following technical scheme:
A kind of antifreezing solar energy system, its composition comprises: heat collecting vacuum pipe, described heat collecting vacuum pipe is connected with solar storage water tank, described solar storage water tank and recirculated water ascension pipe, recirculated water down pipe, insulating pipe connects, described recirculated water down pipe is provided with miniature variable frequency pump, described recirculated water ascension pipe, described recirculated water down pipe is arranged in described insulating pipe, temperature sensor A is installed in described insulating pipe, temperature sensor B, temperature sensor C is installed outside described insulating pipe, described temperature sensor A, described temperature sensor B, described temperature sensor C is connected with temperature measurer respectively, described temperature measurer is connected with frequency transformer, described frequency transformer is connected with described miniature variable frequency pump.
Described antifreezing solar energy system, described recirculated water ascension pipe, described recirculated water down pipe are connected by threeway with upper and lower conduit.
Described antifreezing solar energy system, described frequency transformer is connected by miniature variable frequency pump control cables with described miniature variable frequency pump, and by surveying, temperature transfer bus is connected with described temperature measurer respectively for described temperature sensor A, described temperature sensor B, described temperature sensor C.
A kind of antifreeze method of antifreezing solar energy system, absorbed solar energy by heat collecting vacuum pipe, solar storage water tank water temperature inside is raised, temperature sensor A in insulating pipe, temperature sensor B detects the temperature of recirculated water ascension pipe and recirculated water down pipe, as described temperature sensor A, when any one in described temperature sensor B records lower limit temperature lower than setting lower limit temperature, described setting lower limit temperature is set as more than 0 DEG C, temperature measurer output signal sends into frequency transformer, described frequency transformer is started working, the miniature variable frequency pump work of described transducer drive, under the driving of described miniature variable frequency pump, the described hot water in solar storage water tank is through described miniature variable frequency pump, recirculated water down pipe, threeway, recirculated water ascension pipe, return in described solar storage water tank, heat in solar storage water tank described in utilization keeps that upper and lower conduit is unimpeded prevents pipeline from freezing, as described temperature sensor A, when described temperature sensor B records ceiling temperature higher than capping temperature, described capping temperature is set as more than 4 DEG C, the described frequency transformer described in temperature measurer output signal feeding, described frequency transformer stopping work,
When the external temperature that the temperature sensor C outside insulating pipe records is higher than more than 0 DEG C, antifreezing solar energy system stalls.
Useful effect:
1. the present invention makes pipeline remain on maintenance lower temperature when not freezing, and the calorific loss of solar storage water tank can be made so minimum, whole process full-automatic operation, it may also be useful to convenient.
2. the present invention starts antifreeze system before pipeline freezes, and prevents pipeline from freezing. Utilize sun power to prevent pipeline from freezing, energy-conserving and environment-protective, easy for installation, high insulating effect, prevent pipeline from freezing when not consuming electric energy.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of the present invention.
Embodiment:
Embodiment 1:
A kind of antifreezing solar energy system, its composition comprises: heat collecting vacuum pipe 2, described heat collecting vacuum pipe is connected with solar storage water tank 1, described solar storage water tank and recirculated water ascension pipe 12, recirculated water down pipe 13, insulating pipe 14 connects, described recirculated water down pipe is provided with miniature variable frequency pump 3, described recirculated water ascension pipe, described recirculated water down pipe is arranged in described insulating pipe, temperature sensor A is installed in described insulating pipe, part number: 4, temperature sensor B, part number: 5, temperature sensor C is installed outside described insulating pipe, part number: 6, described temperature sensor A, described temperature sensor B, described temperature sensor C is connected with temperature measurer 11 respectively, described temperature measurer is connected with frequency transformer 10, described frequency transformer is connected with described miniature variable frequency pump.
Embodiment 2:
Antifreezing solar energy system according to embodiment 1, described recirculated water ascension pipe, described recirculated water down pipe are connected by threeway with upper and lower conduit.
Embodiment 3:
Antifreezing solar energy system according to embodiment 1 or 2, described frequency transformer is connected by miniature variable frequency pump control cables with described miniature variable frequency pump, and by surveying, temperature transfer bus is connected with described temperature measurer respectively for described temperature sensor A, described temperature sensor B, described temperature sensor C.
Embodiment 4:
A kind of antifreeze method of antifreezing solar energy system, absorbed solar energy by heat collecting vacuum pipe, solar storage water tank water temperature inside is raised, temperature sensor A in insulating pipe, temperature sensor B detects the temperature of recirculated water ascension pipe and recirculated water down pipe, as described temperature sensor A, when any one in described temperature sensor B records lower limit temperature lower than setting lower limit temperature, described setting lower limit temperature is set as more than 0 DEG C, temperature measurer output signal sends into frequency transformer, described frequency transformer is started working, the miniature variable frequency pump work of described transducer drive, under the driving of described miniature variable frequency pump, the described hot water in solar storage water tank is through described miniature variable frequency pump, recirculated water down pipe, threeway, recirculated water ascension pipe, return in described solar storage water tank, heat in solar storage water tank described in utilization keeps that upper and lower conduit is unimpeded prevents pipeline from freezing, as described temperature sensor A, when described temperature sensor B records ceiling temperature higher than capping temperature, described capping temperature is set as more than 4 DEG C, the described frequency transformer described in temperature measurer output signal feeding, described frequency transformer stopping work,
When the external temperature that the temperature sensor C outside insulating pipe records is higher than more than 0 DEG C, antifreezing solar energy system stalls.
Claims (1)
1.A kind of antifreezing solar energy system, its composition comprises: heat collecting vacuum pipe, it is characterized in that: described heat collecting vacuum pipe is connected with solar storage water tank, described solar storage water tank and recirculated water ascension pipe, recirculated water down pipe, insulating pipe connects, described recirculated water down pipe is provided with miniature variable frequency pump, described recirculated water ascension pipe, described recirculated water down pipe is arranged in described insulating pipe, temperature sensor A is installed in described insulating pipe, temperature sensor B, temperature sensor C is installed outside described insulating pipe, described temperature sensor A, described temperature sensor B, described temperature sensor C is connected with temperature measurer respectively, described temperature measurer is connected with frequency transformer, described frequency transformer is connected with described miniature variable frequency pump, described recirculated water ascension pipe, described recirculated water down pipe is connected by threeway with upper and lower conduit, described frequency transformer is connected by miniature variable frequency pump control cables with described miniature variable frequency pump, described temperature sensor A, described temperature sensor B, by surveying, temperature transfer bus is connected described temperature sensor C with described temperature measurer respectively,
The antifreeze method of described antifreezing solar energy system as follows described in: absorbed solar energy by heat collecting vacuum pipe, solar storage water tank water temperature inside is raised, temperature sensor A in insulating pipe, temperature sensor B detects the temperature of recirculated water ascension pipe and recirculated water down pipe, as described temperature sensor A, when any one in described temperature sensor B records lower limit temperature lower than setting lower limit temperature, described setting lower limit temperature is set as more than 0 DEG C, temperature measurer output signal sends into frequency transformer, described frequency transformer is started working, the miniature variable frequency pump work of described transducer drive, under the driving of described miniature variable frequency pump, the described hot water in solar storage water tank is through described miniature variable frequency pump, recirculated water down pipe, threeway, recirculated water ascension pipe, return in described solar storage water tank, heat in solar storage water tank described in utilization keeps that upper and lower conduit is unimpeded prevents pipeline from freezing, as described temperature sensor A, when described temperature sensor B records ceiling temperature higher than capping temperature, described capping temperature is set as more than 4 DEG C, the described frequency transformer described in temperature measurer output signal feeding, described frequency transformer stopping work, when the external temperature that the temperature sensor C outside insulating pipe records is higher than more than 0 DEG C, antifreezing solar energy system stalls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310019090.4A CN103017381B (en) | 2013-01-20 | 2013-01-20 | Antifreezing solar energy system and antifreeze method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310019090.4A CN103017381B (en) | 2013-01-20 | 2013-01-20 | Antifreezing solar energy system and antifreeze method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103017381A CN103017381A (en) | 2013-04-03 |
| CN103017381B true CN103017381B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310019090.4A Expired - Fee Related CN103017381B (en) | 2013-01-20 | 2013-01-20 | Antifreezing solar energy system and antifreeze method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002071169A (en) * | 2000-08-29 | 2002-03-08 | Mitsubishi Heavy Ind Ltd | Ice heat storage type air conditioning device and method for controlling the same |
| CN1743738A (en) * | 2005-09-25 | 2006-03-08 | 山东华元建设集团技术研究开发中心 | Technical method and apparatus for intelligent heating and water-heating utilizing solar energy |
| CN201666675U (en) * | 2009-09-30 | 2010-12-08 | 北京恩派太阳能科技有限公司 | Anti-freezing controller for pipeline of solar water heater |
| CN201992875U (en) * | 2011-01-23 | 2011-09-28 | 昌图县雨村太阳能热水器厂 | Solar water heater with intelligent anti-freezing upper and lower water pipes |
| CN203024466U (en) * | 2013-01-20 | 2013-06-26 | 黑龙江大学 | Solar antifreezing system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7441558B2 (en) * | 2006-10-19 | 2008-10-28 | Elcal Research, L.L.C. | Active thermal energy storage system |
-
2013
- 2013-01-20 CN CN201310019090.4A patent/CN103017381B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002071169A (en) * | 2000-08-29 | 2002-03-08 | Mitsubishi Heavy Ind Ltd | Ice heat storage type air conditioning device and method for controlling the same |
| CN1743738A (en) * | 2005-09-25 | 2006-03-08 | 山东华元建设集团技术研究开发中心 | Technical method and apparatus for intelligent heating and water-heating utilizing solar energy |
| CN201666675U (en) * | 2009-09-30 | 2010-12-08 | 北京恩派太阳能科技有限公司 | Anti-freezing controller for pipeline of solar water heater |
| CN201992875U (en) * | 2011-01-23 | 2011-09-28 | 昌图县雨村太阳能热水器厂 | Solar water heater with intelligent anti-freezing upper and lower water pipes |
| CN203024466U (en) * | 2013-01-20 | 2013-06-26 | 黑龙江大学 | Solar antifreezing system |
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| CN103017381A (en) | 2013-04-03 |
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Granted publication date: 20160608 Termination date: 20200120 |