WO2007053859A2 - Systeme d'eau chaude a chauffage solaire - Google Patents

Systeme d'eau chaude a chauffage solaire Download PDF

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Publication number
WO2007053859A2
WO2007053859A2 PCT/ZA2006/000096 ZA2006000096W WO2007053859A2 WO 2007053859 A2 WO2007053859 A2 WO 2007053859A2 ZA 2006000096 W ZA2006000096 W ZA 2006000096W WO 2007053859 A2 WO2007053859 A2 WO 2007053859A2
Authority
WO
WIPO (PCT)
Prior art keywords
water
storage tank
heating system
water storage
solar water
Prior art date
Application number
PCT/ZA2006/000096
Other languages
English (en)
Other versions
WO2007053859A3 (fr
Inventor
Brian Michael Gilder
Original Assignee
Brian Michael Gilder
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 Brian Michael Gilder filed Critical Brian Michael Gilder
Publication of WO2007053859A2 publication Critical patent/WO2007053859A2/fr
Publication of WO2007053859A3 publication Critical patent/WO2007053859A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S25/61—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
    • F24S25/613—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures in the form of bent strips or assemblies of strips; Hook-like connectors; Connectors to be mounted between building-covering elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00—Solar heat collectors specially adapted for particular uses or environments
    • F24S20/60—Solar heat collectors integrated in fixed constructions, e.g. in buildings
    • F24S20/67—Solar heat collectors integrated in fixed constructions, e.g. in buildings in the form of roof constructions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S60/00—Arrangements for storing heat collected by solar heat collectors
    • F24S60/30—Arrangements for storing heat collected by solar heat collectors storing heat in liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S80/30—Arrangements for connecting the fluid circuits of solar collectors with each other or with other components, e.g. pipe connections; Fluid distributing means, e.g. headers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S80/60—Thermal insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S90/00—Solar heat systems not otherwise provided for
    • F24S90/10—Solar heat systems not otherwise provided for using thermosiphonic circulation
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure
    • 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
    • Y02E10/47—Mountings or tracking

Definitions

  • the invention relates to an inexpensive and simple system for providing heated water lOby utilizing solar energy.
  • the inventor is aware of solar heaters for water which provide both household and industrial hot water.
  • a collector core for a solar water-heating-system includes a plurality of heat-absorbing pipes each of which surrounds a cooler-water return-pipe.
  • the heating-pipes may
  • the inner return-pipe is made of polyvinyl chloride (“PVC”), polybutelene (“PB”), or other compressible material which permits collector core operation both in freezing and non-freezing environments.
  • PVC polyvinyl chloride
  • PB polybutelene
  • the inventor has realized that in order to provide an economically feasible solar heating system for low cost housing and low income earners such as those typically found in South Africa and other developing countries the traditional solar heating system such as that disclosed in US 6,014,968 described above should be simplified to perform the 5heating function while keeping acquisition, installation and maintenance costs to a minimum.
  • a further objective would be to integrate and simplify manufacturing to minimize cost and increase reliability of geyser.
  • a further objective would be to keep the number of parts to a minimum so that no lOadvanced technical skills are required to erect the heating system and to maintain it.
  • a solar water-heating- system which includes:
  • a water storage tank having a plurality of integrally formed pipe-tails/nipples for connecting to heat absorbing pipes, and an outlet for supplying water from the water storage tank which outlet is located, in use, elevationally above the pipe- tails;
  • thermosyphon flow cycle resulting in the contents of the water storage tank becoming heated.
  • the cooler water may descend into each of the pipes and upon solar warming, heated 25water rise upwards back to the water storage tank within the same pipe in which it descended.
  • the water storage tank may have an inlet for water to be heated.
  • the outlet may be located elevationally between the inlet and the pipetails.
  • the heat-absorbing pipes may be closed at one end.
  • the system may include a secondary tank so that the heat-absorbing pipes are connected to the water storage tank at one end and to the secondary tank at the other 5end.
  • the inlet may be connected to the secondary tank so that the water to be heated is introduced into the system at the secondary tank and heated water is withdrawn at the outlet on the water storage tank.
  • the inlet may include a lOscrew threaded opening having a screw threaded closure member, said opening being sized and dimensioned to permit filling of the tank by bucket or the like.
  • the inlet may have a screw threaded closure member which engages a screw threaded mouth opening, jar-fashion.
  • the mouth opening may be from 50 mm to 200 mm, typically 80 mm.
  • the inlet may include a pipe tail or pipe connector for connecting to a water supply.
  • the inlet may include both the mouth opening and the pipe tail.
  • the heat absorbing pipes may be made of polyethylene, PVC, polypropylene, polybutene, or the like.
  • the heat absorbing pipes may be from 10 mm to 80 mm in diameter.
  • Typical heat absorbing pipes may be 25 to 50 mm in diameter.
  • the heat absorbing pipes may be from 500 mm in length, however, the limit on the length is only a practical one.
  • Typical heat absorbing pipes may be from 800mm to 1750 mm in length.
  • the heat absorbing pipe may be articulated.
  • the water storage tank may be from 40 to 500 litres in volume, typically from 50 to 200 litres .
  • a typical size presently envisaged is 105 litres within the tank itself and 20 liters are held withing the pipes resulting in a capacity of 125 liters.
  • float valve such as that used in toilet cisterns, may be located in the water storage tank, an inlet portion of the float valve assembly being directed to the outside of the water storage tank for connection to a water supply and an outlet portion of the float valve being directed into the bottom of the interior of the water storage tank, whereby when a water supply is connected to the float valve the level of water in the water lOstorage tank may be maintained with the cold water filling from the bottom pushing the warmer water upwards towards the outlet which is near the top of the tank.
  • the water storage tank has a substantially flat based configured to be supported by a roof panel of a structure or b a frame supported on said structure.
  • the water storage tank and mouth opening of the inlet may be dimensioned to permit 15for storage of the heat absorbing pipes in the tank for sales and transportation purposes.
  • the diagonal length of the interior of the water storage tank from the inlet to an opposing inner wall may exceed the length of the heat absorbing pipes to be stored therein.
  • the pipes may be cut in pieces so they fit into the tank and articulated/joined once reaching the site of installation.
  • the water storage tank may be rotationally moulded from a plastics material with the nipples/pipe-tails for the heating pipes integrated into the tank .
  • the water storage tank may be made from polyethylene, polypropylene, polybutene, PVC 1 ABS, or any other suitable material.
  • the system may include a bracket for installation of the water storage tank onto a roof of a structure in which the heated water is to be utilized.
  • the bracket may include a hook portion which hooks onto an apex portion of the roof.
  • the water storage tank may be supported on the bracket with the heat absorbing pipes protruding away and downwardly from the tank.
  • the hook may include a spiral portion which assists in retaining the bracket on the roof 5and is in contact with the roof so that a curved portion of the bracket is in contact with the roof.
  • the bracket may be inserted into the water storage tank for transportation, similarly to the heat absorbing pipes as described above.
  • the bracket may be made from mild steel, however, the bracket may be made of wood lOor even plastics material.
  • the heat absorbing pipes may have a central zone which is off-round so that, in use, a larger surface area of the heat absorbing pipe may face upwards than if the heat absorbing pipes were round.
  • the system may include insulating the water storage tank.
  • 15lnsulating the water storage tank may entail insulating at least a portion thereof with mineral wool.
  • mineral wool One brand of such mineral wool is Pink AeroliteTM .
  • the water storage tank may have a portion insulated with polystyrene.
  • the water storage tank is blanketed in mineral wool over the extent of its arcuate surface and the blanketed water storage tank is retained within a housing.
  • the blanketed water storage tank has polystyrene positioned adjacent its flat surface and a cover is positioned over the opening to the housing thereby enclosing the water storage tank in an insulated enclosure.
  • a single embodiment may include both of the above embodiments.
  • bubble plastic or another translucent plastics material 25having air bubbles trapped therein such as AerotheneTM may be wrapped around the tank and the installed heat absorbing pipes thereby to permit sunlight to penetrate through to the heat absorbing pipes while reducing heat loss therefrom.
  • the heating pipes could be surrounded by translucent plastic film allowing sunlight to penetrate and minimizing heat loss by stagnating the air around the pipes.
  • the system may have a reflective surface behind the pipes 5that will reflect sunlight falling betweent the pipes onto the sides and the backs of the pipes increasing the rate of heating and the heated water temperature achieved. This will especially optimise heating when the sun is at an angle and not at it's strongest.
  • the invention extends to a method of installing a solar hot water heating system having a water storage tank which has an inlet coupled to a float valve designed to maintain the lOwater level in the water storage tank and an outlet, which system is located on the roof of a structure in which hot water produced thereby is to be used, said method including:
  • the supply hose may be a garden hosepipe.
  • the consumption hose may be a garden hosepipe.
  • the objective of using a hosepipe installation and not connecting the way a conventional, solar water heater would be is to minimise costs, make installation by a 20novice possible and make installation quick and easy.
  • the method extends to providing the consumption garden hose pipe with a throttle valve arrangement proximal the consumption end thereof where the water is used without the need for a valve directly on the outlet of the water storage tank.
  • the method extends to mounting the water storage tank on the roof of the structure by 25supporting said tank on a bracket or cradle which hangs from the apex of the roof by hooks. This does away with the need for removing roof tiles and/or drilling into the roof.
  • This method also extends to using two or more L shaped brackets, drilling holes into the roof and mounting the brackets which would stop the geyser from sliding down the roof.
  • the invention extends further to a method of providing hot water to a consumer in a structure not having access to running water, said method comprising:
  • the mouth opening may be 50mm in diameter.
  • the mouth opening may be screw threaded, however, the mouth opening may be configured to receive a cap closure member.
  • lOThe outlet may be in a bottom portion of the water storage tank.
  • the hose pipe may be provided with a throttle valve at its consumer end.
  • the invention extends to a bracket for mounting a solar water-heating system to a roof, said bracket including a hook portion which makes contact with a portion of the roof over the apex of the roof from a water-storage tank of the system.
  • the bracket may have a free end of the hook having a curled portion configured to make contact with the roof.
  • the invention extends to a system such as that described above, wherein the tank, the housing, or both, are coloured in the colours of a sponsor.
  • a logo or name of a sponsor may be applied to any portion of the system, typically the 20water storage tank.
  • the roof of a dwelling of a user becomes advertising space for a sponsor.
  • the tank, the housing, or both, may be used as a bill board for displaying advetising material of a sponsor.
  • Figure 1 shows, in three dimensional view, a water storage tank of a solar water heater
  • Figure 2 shows and exploded view of the tank of Figure 1 with heat absorbing pipes and a closure cap;
  • FIG. 3 shows, the tank of Figure 2 with the pipes connected
  • Figure 5 shows, the tank of the invention on a bracket with a cover and insulation
  • FIG. 6 shows detail of the mounting bracket for mounting the solar water heater to the dwelling
  • Figure 7 is a graphical representation of the heating of water by an uninsulated solar lOwater heater on a typical summer days in Pretoria, South Africa;
  • Figure 8 is a graphical representation of the heating of water by an uninsulated solar water heater on typical winter days in Pretoria, South Africa.
  • reference numeral 10 broadly indicates a solar water heater generally in accordance with the invention.
  • the heater 10 has a water storage tank 12 having a screw threaded inlet opening 14 and pipe tails 16 to which heat absorbing pipes 18 can be attached and an outlet pipe tail 20 to which a consumer garden hose pipe 22 can be connected for supplying heated water to a user.
  • the hose pipe 22 may be a 20 mm green hosepipe, such as that available under the 20trade mark GardenaTM which is provided with hose pipe fittings of the same brand.
  • a twist-to-close hose accessory made by GardenaTM or a similar device may be used to regulate the flow of heated-water at the consumption end of the hose pipe 22.
  • the tank 12 and pipe tails 16 are integrally formed by rotational moulding from a plastics material such a polyethylene.
  • the opening 14 is sized to permit the tank 12 of the example to be filled by bucket, but also for the pipes 18 to be inserted into and removed from the tank 12 for sales, transport and assembly purposes.
  • the opening 14 is closeable by a screw cap 15.
  • the screw threaded opening 14 is an 80 mm opening.
  • the pipes 18 connect directly to the hose tails 16 and hose clamps 24 may be used to secure the pipes 18 onto the hose tails 16.
  • Plugs are inserted into the open ends 26 of the pipes 18 thereby to seal the pipes 18 at 5their free ends.
  • the cooler water descends into the pipes 18 and upon solar warming, heated water rises upward back to the water storage tank 12 thus completing the thermosyphon flow cycle resulting in the contents of the water storage tank 12 becoming heated.
  • the heated water can then be drawn from the tank 1012 by gravity through outlet 20 and hose pipe 22 to the point of use.
  • the pipes 18 are made of black polyethylene and have a nominal diameter of 32 mm.
  • the pipes are 1500mm in length (cut in half into 750mm lengths for transport and joined together for installation) and 16 pipes are used for a 120 litre volume solar water heater.
  • the length of the pipes 18, their diameter, and the number 15of pipes is a function of expected environmental conditions and required heating.
  • a float valve such as that used in toilet cisterns, may be located in the water storage tank, an inlet portion of the float valve assembly being directed to the outside of the water storage tank for connection to a water supply and an outlet portion of the float valve being directed into the bottom of the 20interior of the water storage tank, whereby when a water supply is connected to the float valve the level of water in the water storage tank may be maintained with the cold water filling from the bottom pushing the warmer water upwards towards the outlet which is near the top of the tank.
  • the heater 10 includes a bracket 28 for installation of the tank 12 onto a roof 30 of a 25dwelling structure 32 in which the heated water is to be utilized.
  • the bracket 28 includes a hook portion 34 which hooks onto an apex portion 36 of the roof 30.
  • the water storage tank 12 is supported on the bracket 28 with the heat absorbing pipes 18 protruding away and downwardly from the tank 12, as shown in the Figures.
  • the bracket has curled portions 29, each of which provide a contact point 31 with the roof 31 to retain the bracket 28 and the tank 12 in situ on the roof.
  • the bracket 28 may be inserted into the water storage tank 12 through the opening 14 for transportation, similarly to the heat absorbing pipes 18 as described above and be assembled upon arrival at final destination.
  • the bracket 28 may be made from mild steel.
  • the heater 10 may include insulation for the water storage tank 12.
  • lOlnsulating the water storage tank 10 may entail insulating at least a portion thereof with mineral wool 11.
  • mineral wool One brand of such mineral wool is Pink AeroliteTM .
  • the water storage tank may have a portion insulated with polystyrene 13.
  • the water storage tank is blanketed in mineral wool over the extent of its arcuate surface and the blanketed water storage tank is retained within a housing 1519.
  • the blanketed water storage tank has polystyrene positioned adjacent its flat surface and a cover is applied to the housing thereby enclosing the water storage tank in an insulated enclosure.
  • a single embodiment may include both of the above embodiments.
  • bubble plastic or another translucent plastics material having air bubbles trapped therein such as AerotheneTM may be wrapped around the tank and the installed heat absorbing pipes thereby to permit sunlight to penetrate through to the heat absorbing pipes while reducing heat loss therefrom.
  • the heating pipes could be surrounded by translucent 25plastic film allowing sunlight to penetrate and minimizing heat loss by stagnating warm air around the pipes.
  • a urt er em o men , t e system may ave a re ect ve sur ace beh nd the pipes that will reflect sunlight falling betweent the pipes onto the sides and the backs of the pipes increasing the rate of heating and the heated water temperature achieved. This will especially optimise heating when the sun is at an angle and not at it's strongest.

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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

La présente invention concerne un chauffe-eau solaire (10) comprenant un réservoir d'eau (12) qui présente une ouverture d'entrée filetée (14) et des extrémités de conduite (16) faisant partie intégrante du réservoir (12). Des conduites d'absorption de chaleur (18) peuvent être reliées à ces extrémités de conduite (16). Le réservoir comprend également une extrémité de conduite de sortie (20) à laquelle une conduite de tuyau d'arrosage (22) peut être raccordée afin d'alimenter un utilisateur en eau chaude.
PCT/ZA2006/000096 2005-08-08 2006-08-07 Systeme d'eau chaude a chauffage solaire WO2007053859A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA2005/06317 2005-08-08
ZA200506317 2005-08-08

Publications (2)

Publication Number Publication Date
WO2007053859A2 true WO2007053859A2 (fr) 2007-05-10
WO2007053859A3 WO2007053859A3 (fr) 2007-09-20

Family

ID=37944182

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ZA2006/000096 WO2007053859A2 (fr) 2005-08-08 2006-08-07 Systeme d'eau chaude a chauffage solaire

Country Status (2)

Country Link
WO (1) WO2007053859A2 (fr)
ZA (1) ZA200801973B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7982164B2 (en) 2007-11-09 2011-07-19 Calentadores De America, S.A: De C.V. Water heater with ionized ignition and electronic control of temperature
US7985943B2 (en) 2007-11-09 2011-07-26 Calentadores De America, S.A: De C.V. Water heater of endorsement with ionized ignition and electronic control of temperature, for solar heaters of the type thermosiphon
US8485178B2 (en) 2007-11-09 2013-07-16 Calentadores De America, S.A: De C.V. Solar water heating system with a backup water heater, and electronic temperature control for a backup heater in a forced circulation solar water heating system
CN110657587A (zh) * 2019-10-24 2020-01-07 东华理工大学 一种太阳能热水池

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915147A (en) * 1973-12-03 1975-10-28 Arthur E Rineer Solar energy steam generator
WO1981000614A1 (fr) * 1979-08-15 1981-03-05 W Offutt Systeme collecteur solaire modulaire
GB2086033A (en) * 1980-10-23 1982-05-06 Bio Energy Systems Inc Solar thermosyphon water heater
JPS5824763A (ja) * 1981-08-06 1983-02-14 Matsushita Electric Ind Co Ltd 自然循環形太陽熱温水器
JPS5843348A (ja) * 1981-09-09 1983-03-14 Sanyo Electric Co Ltd 保温水タンク
JPS58138953A (ja) * 1982-02-13 1983-08-18 Toshiba Corp 太陽熱温水器
AU2444484A (en) * 1983-02-11 1984-08-16 Rheem Australia Pty Limited Solar energy collector
GB2148483A (en) * 1983-09-08 1985-05-30 Nitto Kohki Co Spontaneous circulation type solar heat collector
EP0374367A1 (fr) * 1988-12-22 1990-06-27 Franz Roos Collecteur solaire
DE9101673U1 (de) * 1991-02-14 1991-06-06 Peperle, Wolfram, Dr., 2991 Börger Integrierter Wärmetauscher für Solarkollektoren
WO1993002327A1 (fr) * 1991-07-24 1993-02-04 Rheem Australia Limited Capteur solaire a protection contre le gel
JPH0882447A (ja) * 1994-09-14 1996-03-26 Shiroki Corp 太陽熱温水装置
US6014968A (en) * 1995-09-26 2000-01-18 Alam Hassan Tubular heating-pipe solar water-heating-system with integral tank
WO2003033971A2 (fr) * 2001-10-15 2003-04-24 Nicholas Ivanovic Capteur solaire

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915147A (en) * 1973-12-03 1975-10-28 Arthur E Rineer Solar energy steam generator
WO1981000614A1 (fr) * 1979-08-15 1981-03-05 W Offutt Systeme collecteur solaire modulaire
GB2086033A (en) * 1980-10-23 1982-05-06 Bio Energy Systems Inc Solar thermosyphon water heater
JPS5824763A (ja) * 1981-08-06 1983-02-14 Matsushita Electric Ind Co Ltd 自然循環形太陽熱温水器
JPS5843348A (ja) * 1981-09-09 1983-03-14 Sanyo Electric Co Ltd 保温水タンク
JPS58138953A (ja) * 1982-02-13 1983-08-18 Toshiba Corp 太陽熱温水器
AU2444484A (en) * 1983-02-11 1984-08-16 Rheem Australia Pty Limited Solar energy collector
GB2148483A (en) * 1983-09-08 1985-05-30 Nitto Kohki Co Spontaneous circulation type solar heat collector
EP0374367A1 (fr) * 1988-12-22 1990-06-27 Franz Roos Collecteur solaire
DE9101673U1 (de) * 1991-02-14 1991-06-06 Peperle, Wolfram, Dr., 2991 Börger Integrierter Wärmetauscher für Solarkollektoren
WO1993002327A1 (fr) * 1991-07-24 1993-02-04 Rheem Australia Limited Capteur solaire a protection contre le gel
JPH0882447A (ja) * 1994-09-14 1996-03-26 Shiroki Corp 太陽熱温水装置
US6014968A (en) * 1995-09-26 2000-01-18 Alam Hassan Tubular heating-pipe solar water-heating-system with integral tank
WO2003033971A2 (fr) * 2001-10-15 2003-04-24 Nicholas Ivanovic Capteur solaire

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MORRISON G L ET AL: "Measurement and simulation of flow rate in a water-in-glass evacuated tube solar water heater" SOLAR ENERGY, PERGAMON PRESS. OXFORD, GB, vol. 78, no. 2, February 2005 (2005-02), pages 257-267, XP004743721 ISSN: 0038-092X *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7982164B2 (en) 2007-11-09 2011-07-19 Calentadores De America, S.A: De C.V. Water heater with ionized ignition and electronic control of temperature
US7985943B2 (en) 2007-11-09 2011-07-26 Calentadores De America, S.A: De C.V. Water heater of endorsement with ionized ignition and electronic control of temperature, for solar heaters of the type thermosiphon
US8485178B2 (en) 2007-11-09 2013-07-16 Calentadores De America, S.A: De C.V. Solar water heating system with a backup water heater, and electronic temperature control for a backup heater in a forced circulation solar water heating system
CN110657587A (zh) * 2019-10-24 2020-01-07 东华理工大学 一种太阳能热水池

Also Published As

Publication number Publication date
WO2007053859A3 (fr) 2007-09-20
ZA200801973B (en) 2010-07-28

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