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WO2012034462A1 - Chauffe-eau solaire - Google Patents

Chauffe-eau solaire Download PDF

Info

Publication number
WO2012034462A1
WO2012034462A1 PCT/CN2011/078132 CN2011078132W WO2012034462A1 WO 2012034462 A1 WO2012034462 A1 WO 2012034462A1 CN 2011078132 W CN2011078132 W CN 2011078132W WO 2012034462 A1 WO2012034462 A1 WO 2012034462A1
Authority
WO
WIPO (PCT)
Prior art keywords
tubes
water tank
longitudinal
tube
water
Prior art date
Application number
PCT/CN2011/078132
Other languages
English (en)
Chinese (zh)
Inventor
王涵琳
张德进
Original Assignee
Wang Hanlin
Zhang Dejin
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 Wang Hanlin, Zhang Dejin filed Critical Wang Hanlin
Publication of WO2012034462A1 publication Critical patent/WO2012034462A1/fr
Priority to US13/786,977 priority Critical patent/US20130239949A1/en

Links

Classifications

    • 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
    • F24S10/00—Solar heat collectors using working fluids
    • F24S10/50—Solar heat collectors using working fluids the working fluids being conveyed between plates
    • F24S10/501—Solar heat collectors using working fluids the working fluids being conveyed between plates having conduits of plastic material
    • 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
    • F24S10/50—Solar heat collectors using working fluids the working fluids being conveyed between plates
    • F24S10/55—Solar heat collectors using working fluids the working fluids being conveyed between plates 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
    • F24S20/00—Solar heat collectors specially adapted for particular uses or environments
    • F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
    • 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
    • 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
    • F24S2080/01—Selection of particular materials
    • F24S2080/015—Plastics
    • 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
    • F24S2080/09—Arrangements for reinforcement of solar collector elements
    • 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 a solar water heater.
  • Ordinary solar water heaters mostly absorb heat through a glass heat collecting tube, and use a barrel-shaped water tank to store hot water.
  • the water heater produces high water temperature and high thermal efficiency, but at the same time it has the problems of large volume, complicated structure and high cost.
  • the high price restricts the popularization of solar water heaters, especially in tropical or subtropical regions with long sunshine hours and high average temperatures.
  • the lower thermal efficiency is acceptable. People are more concerned with lowering production costs and thus lowering sales prices for solar energy.
  • the popularization of water heaters are more concerned with lowering production costs and thus lowering sales prices for solar energy.
  • An object of the present invention is to provide a solar water heater which has a simple structure, a small footprint, and a low cost.
  • a solar water heater comprises an outer casing and a hot water suction tank fixedly mounted in the outer casing.
  • the hot water suction tank is provided with a water inlet and a water outlet, and is characterized in that: the lower surface of the hot water tank is filled with the outer casing There is a heat insulating layer, and the upper part of the hot water tank is covered with a transparent heat insulating board; the hot water tank comprises a plurality of horizontal tubes arranged in parallel and a plurality of vertical tubes arranged in parallel, wherein the horizontal tubes and the longitudinal tubes are located on the same plane and are connected to each other. Adjacent cross tube Ribs are connected between the outer walls or between the outer walls of adjacent longitudinal tubes.
  • the horizontal pipe and the longitudinal pipe are circular pipes having a circular cross section, and the axes of the horizontal pipe and the longitudinal pipe are wavy lines, and the horizontal pipe and the longitudinal pipe intersect at a peak or a valley of the axis.
  • the hot water tank is a rectangular water tank, and the upper surface of the rectangular water tank is provided with a plurality of quadrangular pyramid-shaped convex portions, and the lower surface of the rectangular water tank is provided with a conical recess which is recessed inward, and the concave The apex is integrated with the upper surface of the rectangular water tank.
  • the horizontal pipe and the longitudinal pipe are circular pipes having a circular cross section, and one of the horizontal pipe and the longitudinal pipe is a wave pipe whose axis is a wave line, and the horizontal pipe and the longitudinal pipe are at the peak or the valley of the wave pipe.
  • the horizontal pipe and the longitudinal pipe are circular pipes having a circular cross section, and the horizontal pipe and the longitudinal pipe are straight pipes.
  • the water storage tank is disposed above the suction water tank, and the water outlet is connected with the water storage tank, and the water inlet is connected to the water storage tank through the return water pipe, and the water inlet is provided with a wide door.
  • the water heater hot water tank is made of plastic material, does not produce scale, anti-corrosion, takes up less space, has simple structure, low cost, convenient design and installation, and is especially suitable for popularization in an area with high average temperature.
  • Figure 1 is a longitudinal cross-sectional view showing an embodiment of the present invention.
  • Figure 2 is a transverse cross-sectional view of the embodiment of Figure 1.
  • Figure 3 is a schematic view showing the structure of the hot water absorbing tank in the embodiment of Figure 1.
  • Fig. 4 is a partially enlarged schematic view showing a portion A of Fig. 3.
  • Figure 5 is a longitudinal cross-sectional view showing another embodiment of the present invention.
  • Figure 6 is a transverse cross-sectional view of the embodiment of Figure 5.
  • Figure 7 is a transverse cross-sectional view showing a third embodiment of the present invention.
  • Figure 8 is a longitudinal cross-sectional view of the embodiment of Figure 7.
  • Figure 9 is a schematic view showing the structure of a fourth embodiment of the present invention.
  • a solar water heater according to the present invention comprises a casing 1 and a hot water tank 2 fixedly mounted in the casing 1, and the water suction tank 2 is provided with a water inlet 3 and a water outlet 4.
  • the heat insulating layer 5 is filled between the lower surface of the hot water tank 2 and the outer casing 1, and the upper surface of the hot water tank 2 is covered with a transparent heat insulating board 6.
  • the hot water tank 2 and the outer casing 1 are made of a plastic material.
  • the material of the hot water tank 2 should be a plastic material having good heat absorption properties.
  • the transparent heat insulating board 6 can be made of a glass plate or a sandwich or a hollow glass plate which is highly transparent and has a heat insulating effect. This ensures that the light is irradiated onto the heat absorbing tank 2, and the convection of the air prevents the heat absorbing tank 2 from dissipating heat.
  • the hot water tank 2 includes a plurality of horizontally disposed horizontal tubes 21 and a plurality of longitudinal tubes 22 arranged in parallel.
  • the horizontal tubes 21 and the longitudinal tubes 22 are located on the same plane and are connected to each other.
  • Ribs 24 are connected between the outer walls of adjacent transverse tubes 21 or between the outer walls of adjacent longitudinal tubes 22.
  • the horizontal pipe 21 and the vertical pipe 22 are connected to each other to form a plate-like structure, which can receive the sunlight to the utmost extent, is advantageous for improving the utilization of sunlight, and has a high pressure resistance capability, and can be used for bearing.
  • Pressure solar water heaters In the inside of the hot water absorbing tank 2, the crisscross horizontal tubes 21 and the longitudinal tubes 22 form a network of water, which can heat the water as quickly as possible, facilitating heat exchange.
  • the horizontal pipe 21 and the longitudinal pipe 22 are circular pipes having a circular cross section, and the axes of the horizontal pipe 21 and the longitudinal pipe 22 are wavy lines, and the horizontal pipe 21 and the longitudinal pipe 22 are at the peak or valley of the axis. Pay. This can sufficiently extend the length of the horizontal pipe 21 and the longitudinal pipe 22 in a limited space, which increases the heat receiving area and increases the volume of the hot water tank.
  • one of the horizontal tube 21 and the longitudinal tube 22 may be a wave tube, or both of them are straight tubes.
  • the so-called wave tube refers to a tube whose axis is a wave shape. When one of them is a wave tube, the horizontal tube 21 and the vertical tube 22 still intersect at the peak or trough of the wave tube.
  • the hot water tanks 2 can also be used in series or in parallel.
  • the hot water tank 2 is a rectangular water tank, and the upper surface of the rectangular water tank is provided with a plurality of quadrangular pyramid-shaped convex portions, which can increase the area for receiving solar thermal radiation.
  • the conical recess 23 has two functions, one of which can function as a reinforcing structure, so that the connection point between the upper surface and the lower surface of the rectangular water tank is increased, and the structure is firmer; the second is that it can be in the dimple 23 A bolt hole is provided for fixing the connection. Since the apex of the dimple 23 has only one layer structure, the bolt hole is provided in the dimple 23 without considering the problem of waterproofing and leakage prevention, which is advantageous for improving reliability and reducing production cost.
  • a fourth embodiment of the present invention The hot water tank 2 is obliquely mounted on the bracket 11, the water storage tank 7 is disposed on the upper surface of the hot water tank 2, the water outlet 4 communicates with the water storage tank 7, and the water inlet 3 communicates with the water storage tank 7 through the return water pipe 8, and the water inlet 3 is disposed.
  • the wide door can be manually controlled or wide.
  • the transparent insulation board (6) and the heat insulation layer (5) may be disposed on the upper and lower sides of the hot water tank 2, which can improve the light transmittance and heat insulation.

Landscapes

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

Abstract

L'invention porte sur un chauffe-eau solaire, lequel chauffe-eau comprend une enceinte (1) et un réservoir d'eau à absorption de chaleur (2) fixé dans l'enceinte (1). Une entrée d'eau (3) et une sortie d'eau (4) sont disposées sur le réservoir d'eau à absorption de chaleur (2). Une couche d'isolation thermique (5) remplit l'espace au-dessous du réservoir d'eau à absorption de chaleur (2) et au-dessus de l'enceinte (1), et une plaque d'isolation thermique transparente (6) recouvre le réservoir d'eau à absorption de chaleur (2). Le réservoir d'eau à absorption de chaleur (2) comprend de multiples tubes transversaux parallèles (21) et de multiples tubes longitudinaux parallèles (22). Les tubes transversaux (21) et les tubes longitudinaux (22) sont disposés sur le même plan et en communication les uns avec les autres. Des arêtes (24) sont reliées entre les parois externes des tubes transversaux adjacents (21) ou entre les parois externes des tubes longitudinaux adjacents (22). Le réservoir d'eau à absorption de chaleur (2) est réalisé en matière plastique, il présente pour avantages l'absence de production de tartre d'eau, l'anticorrosion, le fait d'occuper un petit espace, le fait d'avoir une structure simple et d'avoir un faible coût, et il est spécialement applicable dans des zones à température moyenne élevée.
PCT/CN2011/078132 2010-09-17 2011-08-08 Chauffe-eau solaire WO2012034462A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/786,977 US20130239949A1 (en) 2010-09-17 2013-03-06 Solar water heater

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010285013.X 2010-09-17
CN201010285013XA CN101907360B (zh) 2010-09-17 2010-09-17 一种太阳能热水器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/786,977 Continuation US20130239949A1 (en) 2010-09-17 2013-03-06 Solar water heater

Publications (1)

Publication Number Publication Date
WO2012034462A1 true WO2012034462A1 (fr) 2012-03-22

Family

ID=43262891

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/078132 WO2012034462A1 (fr) 2010-09-17 2011-08-08 Chauffe-eau solaire

Country Status (3)

Country Link
US (1) US20130239949A1 (fr)
CN (1) CN101907360B (fr)
WO (1) WO2012034462A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101907360B (zh) * 2010-09-17 2011-12-14 王涵琳 一种太阳能热水器
CN102721203A (zh) * 2012-06-18 2012-10-10 山东福泰陶瓷有限公司 一种扁盒式陶瓷储水器以及大容量水箱

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56105874A (en) * 1980-01-24 1981-08-22 Nippon Stainless Steel Co Ltd Manufacture of solar heat absorption panel and plate type heat exchanger
US4474172A (en) * 1982-10-25 1984-10-02 Chevron Research Company Solar water heating panel
CN87205531U (zh) * 1987-12-01 1988-08-31 锦州市太阳能研究室 扁圆桶闷晒式热水器
CN2259591Y (zh) * 1996-02-14 1997-08-13 叶鹤皋 强化换热太阳能热水器
CN101907360A (zh) * 2010-09-17 2010-12-08 王涵琳 一种太阳能热水器
CN201779875U (zh) * 2010-09-17 2011-03-30 王涵琳 一种太阳能热水器
CN201935416U (zh) * 2011-01-20 2011-08-17 王涵琳 带电加热的平板式热水器

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US1889238A (en) * 1927-05-07 1932-11-29 Automatic Electric Heater Comp Solar heater
US3502142A (en) * 1968-04-01 1970-03-24 Tranter Mfg Inc Multi-directionally distributed flow heat transfer plate unit
US4134544A (en) * 1976-02-18 1979-01-16 Thomason Harry E Solar heating system
US4112922A (en) * 1976-03-23 1978-09-12 All Sunpower, Inc. Solar energy collector
US4178910A (en) * 1976-06-25 1979-12-18 Gramer Eben J Solar collector and system for mounting a plurality of solar collectors on a surface
US4169460A (en) * 1977-01-26 1979-10-02 Popovich John M Solar converter system with thermal overload protection
US4453534A (en) * 1982-07-08 1984-06-12 Solar Development, Inc. Solar water heating system
US4452231A (en) * 1982-08-09 1984-06-05 El Shayeb Ahmad M Integral solar water heaters
CN2656894Y (zh) * 2003-09-24 2004-11-17 付连祥 一种承压式塑料中空薄壁格子板太阳热水器
CN101070999A (zh) * 2007-06-15 2007-11-14 万建红 塑料平板集热器
CN201145418Y (zh) * 2007-11-08 2008-11-05 王斌 一种平板式太阳能集热器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56105874A (en) * 1980-01-24 1981-08-22 Nippon Stainless Steel Co Ltd Manufacture of solar heat absorption panel and plate type heat exchanger
US4474172A (en) * 1982-10-25 1984-10-02 Chevron Research Company Solar water heating panel
CN87205531U (zh) * 1987-12-01 1988-08-31 锦州市太阳能研究室 扁圆桶闷晒式热水器
CN2259591Y (zh) * 1996-02-14 1997-08-13 叶鹤皋 强化换热太阳能热水器
CN101907360A (zh) * 2010-09-17 2010-12-08 王涵琳 一种太阳能热水器
CN201779875U (zh) * 2010-09-17 2011-03-30 王涵琳 一种太阳能热水器
CN201935416U (zh) * 2011-01-20 2011-08-17 王涵琳 带电加热的平板式热水器

Also Published As

Publication number Publication date
US20130239949A1 (en) 2013-09-19
CN101907360A (zh) 2010-12-08
CN101907360B (zh) 2011-12-14

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