WO2006112747A1 - Installation solaire d'alimentation en eau chaude - Google Patents

Installation solaire d'alimentation en eau chaude Download PDF

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Publication number
WO2006112747A1
WO2006112747A1 PCT/RU2005/000225 RU2005000225W WO2006112747A1 WO 2006112747 A1 WO2006112747 A1 WO 2006112747A1 RU 2005000225 W RU2005000225 W RU 2005000225W WO 2006112747 A1 WO2006112747 A1 WO 2006112747A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
solar
hot water
heat exchanger
absorber
Prior art date
Application number
PCT/RU2005/000225
Other languages
English (en)
Russian (ru)
Inventor
Vladimir Sergevich Vinogradov
Original Assignee
Vladimir Sergevich Vinogradov
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vladimir Sergevich Vinogradov filed Critical Vladimir Sergevich Vinogradov
Publication of WO2006112747A1 publication Critical patent/WO2006112747A1/fr

Links

Classifications

    • 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
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/0015—Domestic hot-water supply systems using solar energy
    • F24D17/0021—Domestic hot-water supply systems using solar energy with accumulation of the heated water
    • 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
    • F24S10/75—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits with enlarged surfaces, e.g. with protrusions or corrugations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00—Details of absorbing elements
    • F24S70/60—Details of absorbing elements characterised by the structure or construction
    • 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
    • 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

Definitions

  • the invention relates to the field of conversion of solar energy to heat using the latter for public and domestic needs of the population.
  • a dual-circuit hot water solar system containing a coolant circulation circuit in the form of a collector field installed in series, a heating element of a capacitive heat exchanger, a circulation pump, and a heated water circuit in the form of a cold water pressure pipe connected in series, an annular space of a high-speed heat exchanger and a hot pipe water, in which the tube bundle of the high-speed heat exchanger is switched in front of the heating element along the heat carrier e bone of the heat exchanger, and the cavity is included in the course of the last of the heated water to the annulus of the heat exchanger ⁇ speed ,.
  • a solar heat supply system comprising solar collectors, a storage tank with a heat exchanger located in it, a pump for pumping heat transfer fluid and associated piping and devices, the collectors being installed below the heat exchanger in the form of a tank with developed outer surface, pipelines connecting the collectors with the heat exchanger and pump have shut-off elements that provide alternate formation of the collector circuit - heat exchanger or pump circuit - collectors - heat exchanger - expansion second tank.
  • a solar hot water supply system containing at least one solar array of heat collectors in the form of insulated flat box-shaped housings with upper planes perpendicular to the direction of solar radiation translucent panels located above parallel absorbing solar radiation and having temperature sensors membranes - absorbers with parallel transverse metal tubes for liquid coolant, united in each membrane - absorber by longitudinal tubular manifolds connected to each other by means of nozzles in series through actuating shutoff valves connected to the pipeline selection of a heated liquid coolant associated with the upper zone of the heat storage tank, while the lower zone of the capped tank is connected by means of a pipe for supplying cooled liquid coolant through a circulation pump with a longitudinal tubular manifold of the membrane - an absorber of one of the extreme heat collectors, located one above the other in the heat
  • the objectives of the invention is to increase the efficiency of the processes of heating a liquid coolant and to slow down its cooling rate in the working cavity of a heat storage tank.
  • the solar hot water supply system contains at least one solar battery from the heat collectors in the form of heat-insulated flat box-shaped buildings with upper flat translucent panels perpendicular to the direction of solar radiation located above them absorbing solar radiation and having temperature sensors membranes - absorbers with parallel transverse metal tubes for a liquid coolant, combined in each absorber membrane, longitudinal tubular manifolds connected to each other by means of nozzles in series through actuating shutoff valves connected to a heated liquid coolant withdrawal pipe connected to the upper zone of the heat storage tank, the lower zone of the said tank being connected through the coolant coolant supply pipe through circulation pump with a longitudinal tubular membrane collector - an absorber of one of the extreme heat collectors, accommodating nye in the upper zone teploak- accumulating tanks, one above the other, heat exchangers for heating and hot water for domestic use, respectively connected to the central heating pipeline and the supply pipe of heated running water for domestic use, and a software electronic device for controlling thermal sensors, a circulation motor connected to the temperature
  • each heat exchanger in a solar water supply solar system, can be made in the form of a coil, on the upper surface of each solar-absorbing membrane-absorber, a selective coating and / or black color can be applied, and the volume V 1 of the domestic hot water heat exchanger can be less than the volume V 2 of the heat exchanger of the heating system 2.5 - 6.0 times, while water can be used as the liquid heat carrier, and the sealed heat-accumulating elements are filled with paraffin.
  • solar hot water supply system consists of a solar battery 1, formed of several heat collectors, each of which is made in the form of a rotary in two mutually perpendicular vertical planes insulated flat box body 2 with the tracking mechanism 3 tracking software electronic device control 4 of its perpendicularity with respect to the direction of solar radiation of the upper translucent panel 5 of the insulated flat box body 2.
  • a membrane having temperature sensors 6 is located parallel to it with a minimum clearance — an absorber in the form of a thin-walled metal plate that absorbs solar radiation 7 with corrugations 8 and covered by the last parallel transverse tubes 9 to pass the liquid coolant.
  • a thermal insulation layer 10 is applied to the lower surface of the absorber membrane, and the ends of the parallel transverse tubes 9 of each absorber membrane are integrated as a whole by longitudinal tubular collectors 11. Between the translucent panel 5 and the thin-walled metal plate 7, there are seals 12. tubular collectors 11 by means of nozzles.13 are connected in series with each other through actuating shut-off valves 14 connected to the pipeline 15 for the selection of the heated liquid coolant.
  • the heated liquid heat transfer pipe 15 is connected to the upper zone of the heat-insulated cavity 16 of the heat storage tank 17, while the lower zone of the cavity 16 is connected via the cooling liquid supply pipe 18 through the circulation pump 19 to the pipe 13 of the longitudinal tubular collector 11 of a set of parallel transverse metal tubes 9 membranes - absorbers of one of the extreme heat collectors.
  • a heat storage tank 17 is installed one above the other a heat exchanger 20 of the heating system and a heat exchanger 21 for domestic hot water, connected respectively to the central heating pipe 22 and the running water supply pipe 23 heated for domestic purposes.
  • sealed heat storage elements 24 are filled evenly around the perimeter, filled with liquid 25 with a positive pour point, the volume V of the insulated working cavity 16 of the heat storage tank 17 exceeds the total volume V cy of cavities of sets of parallel transverse metal tubes 9 for passing liquid heat carrier of the membranes - absorbers of the heating manifolds, volume Vi of the heat exchanger 21 of hot water supply for domestic railway, the volume V 2 of the heat exchanger 20 of the heating system and the total volume V 73 of the heat storage elements 24, respectively, are 50–400, 100–120, 20–30 and 10–20 times.
  • the temperature T of solidification of the liquid filling the sealed heat storage elements 24 is 35-60 C 0 .
  • the solar hot water works as follows. Preliminarily, before the start of its operation, cases of 2 thermal collectors are installed using a tracking mechanism 3 of a software electronic control device 4 perpendicular relative to the direction of solar radiation. In summer, the optimal angle of inclination of thermal collectors to the horizon is 30–40 °, and in winter 60–70 ° for mid latitudes of the Earth’s Northern Hemisphere.
  • the next step in turning on the hot water solar installation is to fill the heat storage tank 17 with the coolant liquid supply pipe 18 through the circulation pump 19 in the membrane cavity of the heat collectors for the liquid coolant and the heated liquid transfer pipe 15. Then, the central heating pipe 22 with a heat exchanger 20 and the flowing water supply pipe 23 heated by a heat exchanger 21 are filled with water.
  • the circulation pump 19 is turned off. Solar radiation passing through the translucent panels 5 of the buildings 2 falls onto membranes having temperature sensors 6 - absorbers in the form absorbing solar radiation, thin-walled metal plates 7 with corrugations 8 and heat the liquid coolant filling parallel to the transverse metal tubes 9 is heated.
  • the software electronic device 4 is activated. This software electronic control device 4 turns on the circulation pump 19 and opens the drive shut-off valve 14 connected to the selection pipe 15 heated liquid coolant of the corresponding pipe 13, thus the heated liquid coolant is discharged the latter to a heat storage tank 17.
  • a cold liquid coolant fills the heat collector, from which the heated liquid coolant is discharged.
  • the circulation pump 19 is turned off, and the drive shut-off valve 14 is returned to its original position, that is, its pipe 13 becomes in-line, and the drive shut-off valve 15 is blocked by the drive shut-off valve 14.
  • the heat storage tank 17 is gradually it is filled with a heated liquid heat carrier, which circulating in it a heat storage tank 17 heats the heat exchanger 20 syst heating volumes, a domestic hot water heat exchanger 21 connected respectively to a central heating pipe 22 and a domestic hot water running water supply pipe 23 and sealed heat storage elements 24.
  • the heat energy consumption for heating and domestic water needs is regulated by valves 26 installed on the central heating pipe 22 and the running water supply pipe 23 heated for domestic purposes.
  • the proposed solar hot water supply solar system makes it possible to increase the efficiency of converting solar energy into thermal energy not only by improving the heat engineering characteristics, but also due to the selective system for removing the heated liquid coolant from the heat collectors through drive shut-off valves connected to the heated liquid coolant extraction pipeline, and use a circulation pump for forced circulation of the liquid coolant in the absorber membranes and compensation of thermal energy losses during cooling of the liquid coolant in the heat storage tank due to the transfer of heat energy to the sealed heat storage elements.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Sustainable Development (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Photovoltaic Devices (AREA)

Abstract

L'invention concerne la transformation d'énergie solaire en énergie thermique, l'énergie thermique obtenue étant utilisée dans les services publics et dans les ménages. L'invention permet d'améliorer l'efficacité des processus de réchauffement d'un caloporteur liquide et de réduire la vitesse de son refroidissement dans une cavité de travail d'une cuve d'accumulation de chaleur. L'installation solaire d'alimentation en eau chaude comprend une batterie solaire (1) constituée de plusieurs collecteurs thermiques (2) munis de mécanismes de contrôle (3) de leur position par rapport au soleil dont les absorbeurs à membranes (6) sont reliés aux zones inférieure et supérieure de la cuve d'accumulation de chaleur (17), par une conduite de prise de caloporteur chauffé (15) et par une conduite d'amenée de caloporteur refroidi (18) via une pompe de circulation (19), respectivement. Dans la zone supérieure de la cuve d'accumulation de chaleur (17) on a monté un échangeur de chaleur (20) du système de chauffage et un échangeur de chaleur (21) de l'alimentation en eau chaude (21), reliés respectivement à la conduite (22) du chauffage central et à la conduite (23) d'amenée de l'eau de circulation chauffée pour être utilisées à des fins ménagères. Dans la zone inférieure d'une cavité isolante de la cuve d'accumulation de chaleur (17) on a monté des éléments d'accumulation de chaleur (24). Chaque collecteur de chaleur est muni d'un panneau transparent (5) sous lequel on a monté un absorbeur à membrane se présentant comme un panneau métallique à parois minces (7) comportant des gaufrages (8) et comme des tubes transversaux (9) entourés par les gaufrages, les tubes étant destinés à la circulation du caloporteur. Les cavités des absorbeurs à membranes sont reliées en séquence via les vannes de verrouillage commandées (14), branchées sur la conduite de prise de caloporteur chauffé (15).
PCT/RU2005/000225 2005-04-19 2005-04-26 Installation solaire d'alimentation en eau chaude WO2006112747A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2005111304/03A RU2268444C1 (ru) 2005-04-19 2005-04-19 Гелиоустановка горячего водоснабжения
RU2005111304 2005-04-19

Publications (1)

Publication Number Publication Date
WO2006112747A1 true WO2006112747A1 (fr) 2006-10-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2005/000225 WO2006112747A1 (fr) 2005-04-19 2005-04-26 Installation solaire d'alimentation en eau chaude

Country Status (2)

Country Link
RU (1) RU2268444C1 (fr)
WO (1) WO2006112747A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010034071A1 (fr) * 2008-09-25 2010-04-01 Solfast Pty Ltd Capteur solaire
CN102734860A (zh) * 2011-04-12 2012-10-17 中国科学院理化技术研究所 一种数据中心双流体热管理的供暖***
CN107528537A (zh) * 2016-06-22 2017-12-29 朱文闯 太阳能发电及集热供暖装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109827341A (zh) * 2019-03-26 2019-05-31 邵敏 一种超薄速热太阳能集热器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2045714C1 (ru) * 1992-03-04 1995-10-10 Константин Иванович Луданов Двухконтурная гелиосистема горячего водоснабжения
US6082353A (en) * 1996-10-18 2000-07-04 Van Doorn; Andrew Solar panel and method of manufacturing thereof
RU2187050C1 (ru) * 2001-03-21 2002-08-10 Волгоградская государственная сельскохозяйственная академия Система солнечного теплоснабжения
RU2190811C1 (ru) * 2001-02-07 2002-10-10 Лебедь Виктор Иванович Гелиоэнергетическая установка
RU2250422C2 (ru) * 2003-01-04 2005-04-20 Виноградов Владимир Сергеевич Гелиоустановка горячего водоснабжения и ее солнечный коллектор

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2045714C1 (ru) * 1992-03-04 1995-10-10 Константин Иванович Луданов Двухконтурная гелиосистема горячего водоснабжения
US6082353A (en) * 1996-10-18 2000-07-04 Van Doorn; Andrew Solar panel and method of manufacturing thereof
RU2190811C1 (ru) * 2001-02-07 2002-10-10 Лебедь Виктор Иванович Гелиоэнергетическая установка
RU2187050C1 (ru) * 2001-03-21 2002-08-10 Волгоградская государственная сельскохозяйственная академия Система солнечного теплоснабжения
RU2250422C2 (ru) * 2003-01-04 2005-04-20 Виноградов Владимир Сергеевич Гелиоустановка горячего водоснабжения и ее солнечный коллектор

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010034071A1 (fr) * 2008-09-25 2010-04-01 Solfast Pty Ltd Capteur solaire
US8707947B2 (en) 2008-09-25 2014-04-29 Solfast Pty Ltd Solar collector
CN102734860A (zh) * 2011-04-12 2012-10-17 中国科学院理化技术研究所 一种数据中心双流体热管理的供暖***
CN107528537A (zh) * 2016-06-22 2017-12-29 朱文闯 太阳能发电及集热供暖装置
CN107528537B (zh) * 2016-06-22 2018-12-25 朱文闯 太阳能发电及集热供暖装置

Also Published As

Publication number Publication date
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