CN110542147A - U-shaped tube solar heat collector auxiliary heating system - Google Patents
U-shaped tube solar heat collector auxiliary heating system Download PDFInfo
- Publication number
- CN110542147A CN110542147A CN201910734812.1A CN201910734812A CN110542147A CN 110542147 A CN110542147 A CN 110542147A CN 201910734812 A CN201910734812 A CN 201910734812A CN 110542147 A CN110542147 A CN 110542147A
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- solar
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- pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/14—Solar energy
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02E10/44—Heat exchange systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Photovoltaic Devices (AREA)
Abstract
The auxiliary heating system of the U-shaped tube solar heat collector is mainly formed by connecting U-shaped tube double-cross inserted solar heat collectors in series, an indoor conventional heat source and an indoor heat radiator are connected in series through a water supply pipeline, and the water flow direction is automatically controlled by a system controller, so that mutual auxiliary operation of the U-shaped tube solar heat collector and the conventional heat source is realized. The main principle is that water for a heating system is forced to flow through the U-shaped pipe double-cross inserted solar heat collector through a circulating pump when the weather is fine in winter by utilizing the advantages of small heating water amount and high heating speed of the U-shaped pipe double-cross inserted solar heat collector, and then flows back to an indoor radiator after being heated quickly; at night or in rainy days, water for a heating system is forced to flow through an indoor conventional heat source through a circulating pump, and then flows back to an indoor radiator after being heated, so that the water is circulated in a reciprocating manner, and the mutual auxiliary work of the U-shaped tube solar heat collector and the conventional heat source is formed, thereby realizing the optimal environment-friendly and energy-saving scheme of heating.
Description
Technical Field
the invention relates to the technical field of solar heating systems, in particular to an auxiliary heating system of a U-shaped tube solar heat collector.
Background
The traditional solar heating system and the solar water heating system mostly adopt the operation of full water and closed sunning of a vacuum tube, firstly, the solar vacuum tube is heated and then the water in the vacuum tube is heated, and then the water in a heat storage water tank or a radiator and a pipeline in the heating system is heated in a circulating way; if 100 vacuum tubes are used for heat collection, 3 groups of heating radiators are matched for the solar heating system, the 3 groups of heating radiators and pipelines are filled with water at least about 500 liters, and each vacuum tube with the diameter of 58mm and the length of 1800mm is filled with more than 3 liters of water, which is equal to at least more than 300 liters of water to be heated; under the condition of sufficient sunlight in winter, 800 liters of water are heated by 100 vacuum tubes, the temperature is increased to 60 ℃ from 15 ℃ of the basic temperature for at least 5-6 hours, and the temperature is reduced to a value which does not achieve the heating effect after the water is heated for 1 hour by circulating hot water.
Disclosure of Invention
the invention aims to provide an auxiliary heating system of a U-shaped tube solar collector, which has the advantages of efficiently utilizing sunlight heat energy, saving conventional energy consumption, protecting environment and saving energy, and solves the problem that the traditional solar heating system provided in the background technology cannot achieve the heating effect.
In order to achieve the purpose, the invention provides the following technical scheme:
The utility model provides a heating system is assisted to U type pipe solar collector, includes two solar collector and the indoor radiator of violently inserting of U type pipe, its characterized in that: the U-shaped pipe double-transverse-insertion solar thermal collector comprises a vacuum pipe inserted into the U-shaped pipe in a double-transverse manner, the U-shaped metal pipe is inserted into the vacuum pipe, the two ends of the U-shaped metal pipe are respectively connected with a solar thermal collector water inlet main pipeline and a solar thermal collector water outlet main pipeline, the solar thermal collector water outlet main pipeline is connected with a check valve, the check valve is connected with an indoor radiator, the indoor radiator is connected with a filter, the filter is connected with an electric valve, the electric valve is connected with a solar circulating pump, the solar circulating pump is connected with a solar thermal collector water inlet main pipeline, the solar thermal collector water inlet main pipeline and the solar thermal collector water outlet main pipeline are arranged inside the U-shaped pipe double-transverse-insertion solar thermal collector, a temperature sensor is arranged inside the U-shaped pipe double-transverse, the system controller is connected with an indoor conventional heat source through a lead.
Preferably, two U-shaped metal tubes are transversely arranged, and a group of two U-shaped metal tubes are in parallel relation.
Preferably, the indoor conventional heat source and the indoor radiator are connected with each other at two ends to form a closed loop.
Compared with the prior art, the invention has the following beneficial effects:
According to the auxiliary heating system of the U-shaped tube solar collector, the metal tube bent into the U shape is inserted into the full-glass vacuum tube, and quantitative water is heated and heated at the highest speed in the shortest time by using limited solar photo-thermal resources; an independent heat storage exchanger is not arranged, so that the problem of heat loss when solar hot water and heating hot water exchange heat through a plate heat exchanger or a built-in coil heat exchange water tank in a traditional solar heating system is solved; the problems that in a non-heating season of a traditional solar heating system, after a U-shaped pipe double-transverse-insertion solar heat collector is irradiated by light, internal water is not circulated, boiling and gasification cause the pressure in the system to rise and the system to be overheated, local vacuum drying and cracking of a vacuum pipe are solved, and the problem that after moisture in the vacuum pipe is evaporated, the vacuum pipe is dried in the air to cause the waterproof rubber ring to age and leak water is also solved; the heating water flows through the U-shaped pipe heat collector to be directly heated, the heat is quickly obtained, the heat efficiency is high, the heat is directly supplied through the circulating pump, the conventional heat source is assisted to alternately work, and the technical problems that the traditional solar heating system is difficult to store heat and fast in heat dissipation are solved; the solar heating system has the advantages of simple composition structure, simple system operation control, low equipment cost and low operation cost, and solves the investment problem of popularization and application of solar heating; the energy-saving environment-friendly energy-saving building has the advantages of low-carbon life, energy conservation, emission reduction, nature protection, environment protection and high-efficiency utilization of new energy.
Drawings
Fig. 1 is a schematic view of an auxiliary heating system of a U-tube solar collector of the present invention.
In the figure: firstly, a U-shaped pipe is inserted into a solar heat collector in a double-transverse mode; secondly, indoor conventional heat sources (water heating equipment such as a gas wall-mounted furnace, an air energy heat pump or an electric boiler and the like); indoor radiators (heating radiators, ground heating pipes or fan coils and other water heating equipment); fourthly, a main water inlet pipeline of the solar heat collector; the solar heat collector is provided with a water outlet main pipeline; sixthly, a solar circulating pump; seventhly, electrically operated valve; eigh check valve; ninthly, inserting a U-shaped metal pipe in the vacuum pipe; an R filter; a temperature sensor; a system controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an auxiliary heating system for a U-tube solar heat collector includes a U-tube double-cross inserted solar heat collector, an indoor conventional heat source, and an indoor radiator. The U-shaped pipe double-transverse-insertion solar thermal collector comprises vacuum pipes inserted into the U-shaped pipe double-transverse-insertion solar thermal collector, a U-shaped metal pipe is inserted into each vacuum pipe, every two U-shaped metal pipes are transversely arranged, every two U-shaped metal pipes are parallel, water flows into a water inlet main pipeline of the solar thermal collector, branches of the water inlet main pipeline into a plurality of U-shaped metal pipes, and is collected to a water outlet main pipeline of the solar thermal collector after flowing through a plurality of corresponding vacuum pipes to be heated, so that the thermal collection process is completed; metal fins which are tightly contacted with the U-shaped metal pipe and the all-glass vacuum pipe are additionally arranged between the U-shaped metal pipe and the all-glass vacuum pipe, the heat conduction work between the U-shaped metal pipe and the all-glass vacuum pipe is carried, heated fluid flows through the U-shaped metal pipe and the all-glass vacuum pipe, the heat of the vacuum pipe which is idle-sunned in the sun is absorbed, and the vacuum pipe is rapidly heated, so that the burden of the vacuum pipe which is full of water and heats excessive water is reduced, the vacuum idle-sunning work is changed into the idle-sunning work, and the heating speed of the; the water inlet main pipeline and the water outlet main pipeline of the solar heat collector are respectively connected to the ninthly two ends of the U-shaped metal pipe, the water outlet main pipeline of the solar heat collector is connected with a check valve, the check valve is connected with an indoor radiator, the number of the indoor radiators is three, and the indoor radiators are in parallel relation, so that the quantity increase is beneficial to enhancing the heat dissipation effect; an indoor radiator is connected with a filter (R), the filter (R) is connected with an electric valve (C), the electric valve (C) is connected with a solar circulating pump (C), the solar circulating pump (C) is connected with a solar heat collector water inlet main pipe (C), a solar heat collector water inlet main pipe (C) and a solar heat collector water outlet main pipe (C) are arranged inside a U-shaped pipe double-horizontal-insertion solar heat collector (C), a temperature sensor and a temperature sensor are arranged inside the U-shaped pipe double-horizontal-insertion solar heat collector (C) and connected with a system controller through leads, the solar circulating pump (C) and the electric valve (C) are connected through leads, the system controller is connected with an indoor conventional heat source (C), the indoor conventional heat source (C) is connected with two ends of the indoor radiator (C) through leads and forms a closed loop, heating water forms a loop with the indoor radiator (C) under the assistance of the indoor conventional heat source (, the heat is produced, and the heating water is heated, so that the indoor heating effect at night or in rainy days is achieved.
The working principle is as follows: according to the auxiliary heating system of the U-shaped tube solar collector, during the heating in winter, the auxiliary heating system of the U-shaped tube solar collector is fully filled with water, and heat is transferred in the system by utilizing the circulation of the water, so that the heating process of heat collection, heating and heat dissipation is achieved;
When the weather is fine and the illumination is sufficient, the temperature inside the U-shaped pipe double-horizontal-insertion solar heat collector is rapidly increased, and when the system controller senses that the temperature meets the heating requirement through a temperature sensor arranged in the heat collector, the system controller starts a solar circulating pump and opens an electric valve, and meanwhile, an indoor conventional heat source is closed. The heating water forcibly enters the U-shaped pipe double-transverse-insertion solar thermal collector along the solar thermal collector water inlet main pipeline (r), then branches to a plurality of U-shaped metal pipes, so that the heating water also flows through a plurality of corresponding vacuum pipes, no water is left in all the vacuum pipes at the moment, the temperature is rapidly raised, the temperature is high, the heat preservation is good, the U-shaped metal pipes are good conductors of heat, the heating water rapidly rises to be heated after passing through a plurality of branches, and then the heating water is collected to the solar thermal collector water outlet main pipeline (c), so that the heat collection process of solar heating is completed. The heating hot water flows out of the water outlet main pipeline (fifthly) of the solar heat collector, enters the room, flows through the indoor radiator (thirteen), radiates heat, then forms a loop, returns to the U-shaped pipe double-cross inserted solar heat collector (I), and circulates in a reciprocating way, so that the indoor heating effect of solar energy is achieved;
at night or in rainy days, when the system controller senses that the temperature cannot meet the heating requirement through a temperature sensor arranged in the heat collector, the system controller stops a solar circulating pump and closes an electric valve, and simultaneously starts an indoor conventional heat source II, so that a solar circulating pipeline is disconnected, heating water forms a loop with an indoor radiator under the assistance of the indoor conventional heat source II and the assistance of an internal circulating pump, and at the moment, the indoor conventional heat source II consumes electric power or natural gas conventional energy, generates heat, heats the heating water and achieves the indoor heating effect;
in the non-heating period, the system controller is only required to be powered off, and water in the U-shaped pipe double-transverse-insertion solar heat collector is discharged; because the vacuum tubes forming the U-shaped tube double-transverse-insertion solar heat collector work without water for internal air drying, the mechanical performance of the U-shaped tube double-transverse-insertion solar heat collector is not greatly influenced in heating seasons and non-heating seasons.
In summary, the following steps: according to the auxiliary heating system of the U-shaped tube solar collector, the U-shaped metal tube is bent by inserting the full-glass vacuum tube, and quantitative water is heated and heated at the highest speed in the shortest time by using limited solar photo-thermal resources; an independent heat storage exchanger is not arranged, so that the problem of heat loss when solar hot water and heating hot water exchange heat through a plate heat exchanger or a built-in coil heat exchange water tank in a traditional solar heating system is solved; the problems that in a non-heating season of a traditional solar heating system, after the U-shaped pipe double-transverse-insertion solar heat collector 1 is illuminated, internal water is not circulated, boiling and gasification are caused, the pressure in the system is increased, the system is overheated, local vacuum pipes are exposed to the sun and burst are solved, and the problems that after moisture in the vacuum pipes is evaporated, the vacuum pipes are exposed to the sun, and waterproof rubber rings are aged and leak water are caused are solved; heating water flows through the U-shaped pipe double-horizontal-insertion solar heat collector 1 to be directly heated, heat is obtained quickly, heat efficiency is high, direct heating is achieved through the circulating pump, and a conventional heat source is assisted to work alternately, so that the technical problems that a traditional solar heating system is difficult to store heat and fast in heat dissipation are solved; the solar heating system has the advantages of simple composition structure, simple system operation control, low equipment cost and low operation cost, and solves the investment problem of popularization and application of solar heating; the energy-saving environment-friendly energy-saving building has the advantages of low-carbon life, energy conservation, emission reduction, nature protection, environment protection and high-efficiency utilization of new energy.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a U type pipe solar collector auxiliary heating system, includes U type pipe two violently insert solar collector (r) and indoor radiator (c), its characterized in that: the U-shaped pipe double-horizontal-insertion solar thermal collector comprises a vacuum pipe inserted into the U-shaped pipe in a double-horizontal-insertion mode, a U-shaped metal pipe is inserted into the vacuum pipe, the two ends of the U-shaped metal pipe are connected with a solar thermal collector water inlet main pipeline and a solar thermal collector water outlet main pipeline respectively, the solar thermal collector water outlet main pipeline is connected with a check valve, the check valve is connected with an indoor radiator, the indoor radiator is connected with a filter, the filter is connected with an electric valve, the electric valve is connected with a solar circulating pump, the solar circulating pump is connected with a solar thermal collector water inlet main pipeline, the solar thermal collector water inlet main pipeline and the solar thermal collector water outlet main pipeline are arranged inside the U-shaped pipe double-horizontal-insertion solar thermal collector, a temperature sensor is mounted inside the U-shaped pipe double-horizontal-insertion solar thermal collector, and is connected with a system controller through a lead and a solar circulating pump and an electric controller system controller through leads And a system controller is connected with an indoor conventional heat source II through a lead.
2. The auxiliary heating system of the U-shaped tube solar heat collector as claimed in claim 1, wherein: and two U-shaped metal pipes are transversely arranged, and two U-shaped metal pipes are parallel.
3. The auxiliary heating system of the U-shaped tube solar heat collector as claimed in claim 1, wherein: and the two ends of the indoor conventional heat source II and the indoor radiator III are connected with each other to form a closed loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910734812.1A CN110542147A (en) | 2019-08-09 | 2019-08-09 | U-shaped tube solar heat collector auxiliary heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910734812.1A CN110542147A (en) | 2019-08-09 | 2019-08-09 | U-shaped tube solar heat collector auxiliary heating system |
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| Publication Number | Publication Date |
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| CN110542147A true CN110542147A (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910734812.1A Pending CN110542147A (en) | 2019-08-09 | 2019-08-09 | U-shaped tube solar heat collector auxiliary heating system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005274670A1 (en) * | 2004-08-17 | 2006-02-23 | Goczynski, Bogdan | Direct Heated Solar Collector |
| CN201209911Y (en) * | 2008-05-09 | 2009-03-18 | 清华大学 | Solar phase change floor straight-supply heating system |
| CN102466261A (en) * | 2010-11-15 | 2012-05-23 | 杜晋生 | Solar heating system |
| CN203024436U (en) * | 2012-11-20 | 2013-06-26 | 常州美迪克能源科技有限公司 | Temperature gradient U-shaped pipe multi-unit series-parallel connection medium and low temperature solar heat collecting module |
| CN205156428U (en) * | 2015-12-01 | 2016-04-13 | 天普新能源科技有限公司 | Anhydrous floor heating of air source heat pump direct -furnish formula and refrigerating system |
-
2019
- 2019-08-09 CN CN201910734812.1A patent/CN110542147A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005274670A1 (en) * | 2004-08-17 | 2006-02-23 | Goczynski, Bogdan | Direct Heated Solar Collector |
| CN201209911Y (en) * | 2008-05-09 | 2009-03-18 | 清华大学 | Solar phase change floor straight-supply heating system |
| CN102466261A (en) * | 2010-11-15 | 2012-05-23 | 杜晋生 | Solar heating system |
| CN203024436U (en) * | 2012-11-20 | 2013-06-26 | 常州美迪克能源科技有限公司 | Temperature gradient U-shaped pipe multi-unit series-parallel connection medium and low temperature solar heat collecting module |
| CN205156428U (en) * | 2015-12-01 | 2016-04-13 | 天普新能源科技有限公司 | Anhydrous floor heating of air source heat pump direct -furnish formula and refrigerating system |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191206 |
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| WD01 | Invention patent application deemed withdrawn after publication |