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CN102410645A - Solar water heating system and heating method thereof - Google Patents

Solar water heating system and heating method thereof Download PDF

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Publication number
CN102410645A
CN102410645A CN2011104144056A CN201110414405A CN102410645A CN 102410645 A CN102410645 A CN 102410645A CN 2011104144056 A CN2011104144056 A CN 2011104144056A CN 201110414405 A CN201110414405 A CN 201110414405A CN 102410645 A CN102410645 A CN 102410645A
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China
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thermal
heat
heating system
antivacuum
press
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CN2011104144056A
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Chinese (zh)
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吕鸿霞
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Individual
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Individual
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a solar water heating system and a heating method thereof. The non-vacuum heat collecting plate is used for carrying out primary heat conduction heating on a heat conducting medium circularly flowing through the non-vacuum heat collecting plate; the pressure-bearing water tank is used for carrying out secondary heat conduction heating on water contained in the pressure-bearing water tank through the heat-conducting medium which circularly flows. The invention can avoid the accumulation of water scale in the non-vacuum heat collecting pipe, prolong the service life of the non-vacuum heat collecting pipe, accelerate the heating of water, increase the heat efficiency and the solar energy utilization rate, and is more convenient for people to use and meet the requirements of people.

Description

A kind of solar water heating system and heating means thereof
Technical field
The present invention relates to a kind of solar water heating system, in particular a kind of solar water heating system and heating means of transmitting through secondary heat thereof.
Background technology
Prior solar water heater mainly is made up of solar heat collection cluster and storage tank; Described solar heat collection cluster inserts storage tank by an end of the antivacuum thermal-collecting tube of solar energy under the many vacuum; Utilize the principle work of cold water sinking hot water come-up; The hot water process mostly is for once heat conducting process, and cold water transmits the heating back through heat and flows into water tank in the vacuum heat absorbing pipe of flowing through.During use; Cold water is put storage tank earlier into and is poured in the antivacuum thermal-collecting tube of solar energy that many parallel connections again; The antivacuum thermal-collecting tube of solar energy progressively heats up water wherein through solar radiation, and circulates through the cold and hot proportion of water in the storage tank, makes whole box water intensification back for people to use.Because the heat energy of solar radiation is the slow heating approach through the antivacuum thermal-collecting tube of solar energy whole box water is heated up, so exist: 1. rate of warming is slow, the thermal efficiency is low; 2. solar water heater generally all is to tilt to install, and the surplus water in the antivacuum thermal-collecting tube of vacuum can't be discharged and take, and utilization rate is low; 3. the solar energy utilization ratio is low; 4. pile up foreign material easily in the antivacuum thermal-collecting tube of vacuum and produce incrustation scale, hot water can not eat, and can't clean inside.
Therefore, prior art awaits to improve and development.
Summary of the invention
The object of the present invention is to provide a kind of solar water heating system and heating means of transmitting through secondary heat thereof; Be intended to solve that existing solar water heater rate of warming is slow, the thermal efficiency is low; The solar energy utilization ratio is low, produces incrustation scale and can't clean the antivacuum thermal-collecting tube of vacuum inside, be unfavorable for the problem that heat is conducted and current are logical.
Technical scheme of the present invention is following:
A kind of solar water heating system wherein, comprising:
Be used for the heat-conducting medium of circular flow in it carried out the antivacuum thermal-arrest plate of the heating of heat conduction for the first time;
Be used for the water that bears within it being carried out the press-bearing water tank that heat conduction is for the second time heated through the said heat-conducting medium that circulates;
The antivacuum thermal-collecting tube that said antivacuum thermal-arrest plate comprises shell, reflector, angle adjustable bolt and is used for the heat-conducting medium of circular flow in it heated; Said antivacuum thermal-collecting tube setting in the enclosure; Antivacuum thermal-collecting tube two ends are connected respectively to first cooling liquid outlet and the first cooling fluid porch on the shell, and reflector is arranged on a side of shell through angle adjustable bolt;
Said press-bearing water tank is provided with:
One is used for second cooling liquid outlet that is connected with said first cooling fluid inlet;
One second cooling fluid inlet that is used for being connected with said first cooling liquid outlet;
One inserts the cold water inlet of external cold water;
An and hot water outlet;
And in said press-bearing water tank, being provided with thermal conductive pipe, the two ends of said thermal conductive pipe are connected with second cooling fluid inlet with said second cooling liquid outlet respectively.
Described solar water heating system wherein, is provided with an one-way pressure valve between said first cooling fluid inlet and second cooling liquid outlet.
Described solar water heating system, wherein, its also comprise one store for future use heat-conducting medium the cooling fluid reserve tank, said cooling fluid reserve tank is connected with said one-way pressure valve.
Described solar water heating system wherein, is provided with a circulating hot-water pump between said first cooling liquid outlet and second cooling fluid inlet.
Described solar water heating system, wherein, the top is provided with pressure loading valve on the said press-bearing water tank.
Described solar water heating system, wherein, said hot water outlet, second cooling liquid outlet are separately positioned on top, press-bearing water tank casing side;
Said cold water inlet, second cooling fluid inlet are arranged on bottom, press-bearing water tank casing side.
Described solar water heating system, wherein, said antivacuum thermal-collecting tube is a copper pipe.
Described solar water heating system, wherein, the S-shaped setting in antivacuum thermal-arrest plate of said antivacuum thermal-collecting tube.
Described solar water heating system, wherein, said thermal conductive pipe is the spirality thermal conductive pipe.
The heating means of said solar water heating system wherein, comprising:
The antivacuum thermal-collecting tube that is provided with in the antivacuum thermal-arrest plate carries out the heat conduction heating first time to the heat-conducting medium of circular flow in antivacuum thermal-collecting tube;
The said heat-conducting medium of press-bearing water tank through circulating carries out the heat conduction heating second time to the water that is carried in the press-bearing water tank.
Beneficial effect of the present invention: the present invention is through the improvement to existing solar water heater; A kind of new type solar energy system that transmits through secondary heat is provided; Avoid incrustation scale in antivacuum thermal-collecting tube, to gather, prolong the life-span of antivacuum thermal-collecting tube, accelerate water and heat; Strengthen the thermal efficiency and solar energy utilization ratio, more convenient people's the requirement of using and satisfy people.
Description of drawings
Fig. 1 is the overall structure sketch map of the solar water heating system of the embodiment of the invention.
Fig. 2 is the structural representation of the antivacuum thermal-arrest plate of the solar water heating system of the embodiment of the invention.
Fig. 3 is the structural representation of the solar water heating system press-bearing water tank of the embodiment of the invention.
Fig. 4 is the solar water heating system heating means flow chart of the embodiment of the invention.
The specific embodiment
For making the object of the invention, technical scheme and advantage clearer, clear and definite, below develop simultaneously embodiment to further explain of the present invention with reference to accompanying drawing.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The present invention provides a kind of solar water heating system, and is as shown in Figure 1, comprises press-bearing water tank 10, antivacuum thermal-arrest plate 20, cooling fluid reserve tank 30, one-way pressure valve 40, circulating hot-water pump 50
Comprise shell 21 at said antivacuum thermal-arrest plate 20, to be arranged on antivacuum thermal-collecting tube 22 that being used in the shell 21 heat the heat-conducting medium of circular flow in it and first cooling liquid outlet 23 that is provided with in said antivacuum thermal-arrest plate 20 shells 21 sides and first cooling fluid inlet 24.First cooling liquid outlet 23 that said antivacuum thermal-collecting tube 22 two ends are connected respectively to and first cooling fluid 24 places that enter the mouth, as shown in Figure 2.
Said press-bearing water tank 10 is provided with: hot water outlet 11, cold water inlet 12, second cooling liquid outlet 14, second cooling fluid inlet 13.Preferably among the embodiment, as shown in figures 1 and 3, said hot water outlet 11, second cooling liquid outlet 14 are separately positioned on top, press-bearing water tank 10 casing side; Said cold water inlet 12, second cooling fluid inlet 13 are arranged on bottom, press-bearing water tank 10 casing side.
Said press-bearing water tank 10 inserts secondary water such as running water etc. through said cold water inlet 12.Said hot water outlet 11 can be connected to the bathroom and heat supply water in kitchen is used.
As shown in Figure 1, second cooling liquid outlet 14 of said press-bearing water tank 10 is connected with first cooling fluid inlet 24 of said antivacuum thermal-arrest plate 20 through said one-way pressure valve 40.Second cooling fluid inlet 13 of said press-bearing water tank 10 is connected with first cooling liquid outlet 23 of said antivacuum thermal-arrest plate 20 through said circulating hot-water pump 50.
As shown in Figure 3, and in said press-bearing water tank 10, be provided with thermal conductive pipe 16, the two ends of said thermal conductive pipe 16 are connected with second cooling fluid inlet 13 with said second cooling liquid outlet 14 respectively.
As shown in Figure 1; Said antivacuum thermal-arrest plate 20 can be connected with said press-bearing water tank 10 through conduit 60; One-way pressure valve 40 and circulating hot-water pump 50 drive heat-conducting medium continuous unidirectional circulation between said antivacuum thermal-arrest plate 20 and press-bearing water tank 10, and the heat-conducting medium of 20 pairs of circular flows of said antivacuum thermal-arrest plate in it carries out the heat conduction heating first time.Said press-bearing water tank 10 carries out the heat conduction heating second time through the said heat-conducting medium that circulates to the water that bears within it.Like this; 20 pairs of said antivacuum thermal-arrest plates circulate after heat-conducting medium in its antivacuum thermal-collecting tube 22 carries out the conduction heating first time; Said heat-conducting medium recirculation flow is in the thermal conductive pipe of said press-bearing water tank 10; To the heating that circulates of the water in the said press-bearing water tank 10, improved the efficiency of heating surface with constantly.Wherein, said heat-conducting medium is the high material of heat transfer efficiency, for example can be the medium of propyl alcohol etc. or certain other no phase.
Further, as shown in Figure 2, said antivacuum thermal-arrest plate 20 also comprises reflector 25 and angle adjustable bolt 26, and said reflector 25 is arranged on a side of said antivacuum thermal-arrest plate 20 shells 21 through angle adjustable bolt 26; The angle of regulating said reflector 25 through angle adjustable bolt 26, with light again secondary reflection give antivacuum thermal-collecting tube 22, can improve the heat build-up efficient of said antivacuum thermal-collecting tube 22 effectively.
Further, as shown in Figure 3, the top is provided with pressure loading valve 15 on said press-bearing water tank 10, is used for regulating the internal pressure of press-bearing water tank 10.
Said cooling fluid reserve tank 30 is connected with said one-way pressure valve 40, is used for when heat-conducting medium is not enough, replenishing automatically.
Further, in order to improve heat transfer efficiency, the described solar water heating system of the embodiment of the invention can adopt said antivacuum thermal-collecting tube 22 to be copper pipe, and be difficult for getting rusty.And make the S-shaped setting in antivacuum thermal-arrest plate 20 of said antivacuum thermal-collecting tube.
Further, as shown in Figure 3, the said thermal conductive pipe 16 that is arranged in the press-bearing water tank 10 is the spirality thermal conductive pipe, also can improve heat conduction efficiency effectively.
Therefore; In the present embodiment, replace the antivacuum thermal-collecting tube of vacuum, the heat-conducting medium of packing in the antivacuum thermal-collecting tube with antivacuum thermal-collecting tube in the described antivacuum thermal-arrest plate 20; After antivacuum thermal-collecting tube absorbs solar energy; Heat-conducting medium through the heat conduction first time, flows into the thermal conductive pipe in the press-bearing water tank then in the thermal-arrest plate, do heat transmission for the second time with the water in the water tank.Like this, need the water of the heating antivacuum thermal-collecting tube of just need not flowing through, prevent in antivacuum thermal-collecting tube, to form incrustation scale, shorten the life-span of antivacuum thermal-collecting tube; And the hot conductive performance of cooling fluid is high, can increase solar energy utilization rate.
Said press-bearing water tank 10 set inside have the thermal conductive pipe of screw type; Cooling fluid has absorbed after the solar energy through antivacuum thermal-collecting tube; Get in the press-bearing water tank by thermal conductive pipe again cold water is heated; Get into antivacuum thermal-collecting tube heat absorption again, so circulation is up to being warmed to water the temperature that needs.The use of press-bearing water tank makes this hot-water heating system can bear bigger pressure, can directly receive the service water tap and get on.
Said reflector is connected with antivacuum thermal-arrest plate through angle adjustable bolt; This reflector can reflex to sunshine on the antivacuum thermal-collecting tube; Improved the sunlight intensity on the antivacuum thermal-collecting tube; The angle of this reflector can increase the interests efficient to solar energy according to the sunshine angle adjustable bolt of reality to realize the different angles of reflector.
Based on the foregoing description, the embodiment of the invention also provides a kind of heating means of solar water heating system as stated, and is as shown in Figure 4, comprises step:
The antivacuum thermal-collecting tube that is provided with in S100, the antivacuum thermal-arrest plate carries out the heat conduction heating first time to the heat-conducting medium of circular flow in antivacuum thermal-collecting tube; Specifically as stated.
S200, the said heat-conducting medium of press-bearing water tank through circulating carry out the heat conduction heating second time to the water that is carried in the press-bearing water tank, specifically as stated.
In sum; The present invention provides a kind of new type solar energy system that transmits through secondary heat through the improvement to existing solar water heater, avoids incrustation scale in antivacuum thermal-collecting tube, to gather; Prolong the life-span of antivacuum thermal-collecting tube; Accelerate water and heat, strengthen the thermal efficiency and solar energy utilization ratio, more convenient people's the requirement of using and satisfy people.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, concerning those of ordinary skills, can improve or conversion that all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.

Claims (10)

1. a solar water heating system is characterized in that, comprising:
Be used for the heat-conducting medium of circular flow in it carried out the antivacuum thermal-arrest plate of the heating of heat conduction for the first time;
Be used for the water that bears within it being carried out the press-bearing water tank that heat conduction is for the second time heated through the said heat-conducting medium that circulates;
The antivacuum thermal-collecting tube that said antivacuum thermal-arrest plate comprises shell, reflector, angle adjustable bolt and is used for the heat-conducting medium of circular flow in it heated; Said antivacuum thermal-collecting tube setting in the enclosure; Antivacuum thermal-collecting tube two ends are connected respectively to first cooling liquid outlet and the first cooling fluid porch on the shell, and reflector is arranged on a side of shell through angle adjustable bolt;
Said press-bearing water tank is provided with:
One is used for second cooling liquid outlet that is connected with said first cooling fluid inlet;
One second cooling fluid inlet that is used for being connected with said first cooling liquid outlet;
One inserts the cold water inlet of external cold water;
An and hot water outlet;
And in said press-bearing water tank, being provided with thermal conductive pipe, the two ends of said thermal conductive pipe are connected with second cooling fluid inlet with said second cooling liquid outlet respectively.
2. solar water heating system according to claim 1 is characterized in that, between said first cooling fluid inlet and second cooling liquid outlet, is provided with an one-way pressure valve.
3. solar water heating system according to claim 2 is characterized in that, its also comprise one store for future use heat-conducting medium the cooling fluid reserve tank, said cooling fluid reserve tank is connected with said one-way pressure valve.
4. solar water heating system according to claim 1 is characterized in that, between said first cooling liquid outlet and second cooling fluid inlet, is provided with a circulating hot-water pump.
5. solar water heating system according to claim 1 is characterized in that the top is provided with pressure loading valve on the said press-bearing water tank.
6. solar water heating system according to claim 1 is characterized in that, said hot water outlet, second cooling liquid outlet are separately positioned on top, press-bearing water tank casing side;
Said cold water inlet, second cooling fluid inlet are arranged on bottom, press-bearing water tank casing side.
7. solar water heating system according to claim 1 is characterized in that, said antivacuum thermal-collecting tube is a copper pipe.
8. solar water heating system according to claim 1 is characterized in that, the S-shaped setting in antivacuum thermal-arrest plate of said antivacuum thermal-collecting tube.
9. solar water heating system according to claim 1 is characterized in that, said thermal conductive pipe is the spirality thermal conductive pipe.
10. the heating means like each said solar water heating system of claim 1-9 is characterized in that, comprising:
The antivacuum thermal-collecting tube that is provided with in the antivacuum thermal-arrest plate carries out the heat conduction heating first time to the heat-conducting medium of circular flow in antivacuum thermal-collecting tube;
The said heat-conducting medium of press-bearing water tank through circulating carries out the heat conduction heating second time to the water that is carried in the press-bearing water tank.
CN2011104144056A 2011-12-13 2011-12-13 Solar water heating system and heating method thereof Pending CN102410645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011104144056A CN102410645A (en) 2011-12-13 2011-12-13 Solar water heating system and heating method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011104144056A CN102410645A (en) 2011-12-13 2011-12-13 Solar water heating system and heating method thereof

Publications (1)

Publication Number Publication Date
CN102410645A true CN102410645A (en) 2012-04-11

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CN2011104144056A Pending CN102410645A (en) 2011-12-13 2011-12-13 Solar water heating system and heating method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106568209A (en) * 2016-10-20 2017-04-19 吕子含 Light-collection solar heat-collection reverse flow controlled heating device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2171087Y (en) * 1993-04-30 1994-07-06 安喆 Vacuum tube solar heat collector for four season use
CN2754018Y (en) * 2004-12-21 2006-01-25 金旗 Reflecting device of solar collecting plate
JP2007232227A (en) * 2006-02-27 2007-09-13 Taketoshi Ko Solar water heater
CN201014786Y (en) * 2007-04-03 2008-01-30 赵英 Solar heating, cooking dual-purpose device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2171087Y (en) * 1993-04-30 1994-07-06 安喆 Vacuum tube solar heat collector for four season use
CN2754018Y (en) * 2004-12-21 2006-01-25 金旗 Reflecting device of solar collecting plate
JP2007232227A (en) * 2006-02-27 2007-09-13 Taketoshi Ko Solar water heater
CN201014786Y (en) * 2007-04-03 2008-01-30 赵英 Solar heating, cooking dual-purpose device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106568209A (en) * 2016-10-20 2017-04-19 吕子含 Light-collection solar heat-collection reverse flow controlled heating device

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Application publication date: 20120411