CN107289643A - A kind of solar water heater - Google Patents
A kind of solar water heater Download PDFInfo
- Publication number
- CN107289643A CN107289643A CN201710507279.6A CN201710507279A CN107289643A CN 107289643 A CN107289643 A CN 107289643A CN 201710507279 A CN201710507279 A CN 201710507279A CN 107289643 A CN107289643 A CN 107289643A
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- Prior art keywords
- heat
- water heater
- collector cavity
- solar water
- heat collector
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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
- 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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of solar water heater, including water tank, the heat exchanging chamber being arranged on inside water tank, the heat collector cavity being arranged on outside water tank, liquid metal and low boiling working fluid are filled with heat collector cavity, passes through heat-exchange working medium pipeline communication between heat exchanging chamber and the inner chamber of heat collector cavity.The solar water heater of the present invention is used as storage heat and the medium of conduction heat by the combination from liquid metal and low boiling working fluid, solar water heater can be made to absorb low-grade heat source, the heat utilization rate of solar water heater is improved, the heat being absorbed to can quickly be transmitted and to the quick heating of water by heat transfer again；In addition, by being used as heat-exchange working medium pipeline from the first pipeline and second pipe that two are set up in parallel and diameter is different, it can reach and allow the purpose of heat-exchange working medium continuous Rapid Circulation in heat collector cavity and heat exchanging chamber, its is simple in construction, design science rationally, occupies little space, easy for installation, the utilization rate of solar energy is high, with wide market prospects.
Description
Technical field
The present invention relates to technical field of solar water heaters, liquid metal and low boiling are used more particularly, to one kind
Working medium is storage and the solar water heater of the medium of conduction heat.
Background technology
Water heater is a kind of cold water temperature rise is become one kind of hot water within a certain period of time by various physical principles
Device, it is different according to principle, electric heater, gas heater, solar water heater, magnetic energy water heater, air energy thermal can be divided into
Hydrophone and water heater in central heating etc..
Solar water heater is a kind of water heater of utilization solar energy heating, and only needing to be installed in sunlight when using can
With the place that is irradiated to i.e. using solar energy by cool water heating, solar water heater due to energy-saving safe, environmental protection,
The advantages of use cost is low and service life is long is more and more widely paid close attention to.
In the prior art, solar water heater includes two kinds, and one of which is arranged on roof, passes through water pipe and user
Connection, this solar water heater installs very inconvenient, it is also possible to destroying the waterproof layer of roofing in installation process, in addition,
It is long due to living in inlet tube and outlet tube used in the user of low layer, the loss of heat and the loss of pressure can be caused, particularly
High-rise, small high-rise user is due to limited roof area, it is impossible to install and use solar water heater, furthermore, solar water heater
Because geneogenous thermal source destabilizing factor, cause its supply water temperature unstable and cause to waste；Another solar water
Device is wall-hanging, and thermal-collecting tube is arranged on wall on the sunny side, and heat collection tube sets runner, and runner inside thermal-collecting tube with joining
Logical, water tank is installed indoors and is connected with runner by circulating water pipe, the runner and water tank of this wall-hanging solar water heater
Water circulation it is slower so that the hot water in runner largely loses temperature, heating effect is bad.
In summary, during the research and development of solar water heater, institute in existing solar water heater how is overcome
There is provided a kind of heating effect is good, heat exchange efficiency is high, simple in construction and solar water heater easy for installation is mesh for the defect of presence
Preceding key technical problem urgently to be resolved hurrily.
The content of the invention
In view of the deficienciess of the prior art, the invention provides a kind of solar water heater.
The present invention is adopted the following technical scheme that：
A kind of solar water heater, including water tank, the heat exchanging chamber being arranged on inside water tank, the thermal-arrest that is arranged on outside water tank
It is filled with chamber, the heat collector cavity between liquid metal and low boiling working fluid, the inner chamber of the heat exchanging chamber and heat collector cavity by changing
Hot working fluid pipeline communication.
In the above-mentioned technical solutions, the liquid metal is gallium base liquid metal alloy, bismuthino liquid metal alloy, indium base
One kind in liquid metal alloy, tinbase liquid metal alloy, the low boiling working fluid is isopentane, dichloromethane, curing
One or more in carbon, ether, pentane, acetone.
In the above-mentioned technical solutions, the heat-exchange working medium pipeline includes the first pipeline and second pipe being set up in parallel, position
Described in being more than in the distance of first pipe end in the heat collector cavity Yu heat collector cavity bottom in the heat collector cavity
The distance of second pipe end and heat collector cavity bottom, first pipe end and heat exchanging chamber bottom in the heat exchanging chamber
Distance be more than the distance of the second pipe end and the heat exchanging chamber bottom that are located in the heat exchanging chamber, first pipeline
Internal diameter is more than the internal diameter of second pipe.
Preferably, in the above-mentioned technical solutions, first pipeline and second pipe are respectively that stainless steel flexible hose, metal are soft
One kind in pipe, corrugated flexible hose, rubber hose and plastic flexible pipe.
In the above-mentioned technical solutions, the solar water heater also includes, for sunshine to be brought into the heat collector cavity
On concentrating component, the concentrating component is arranged on the outside side of heat collector cavity.
Preferably, in the above-mentioned technical solutions, the concentrating component is slot type reflecting system, Fresnel reflecting system and phenanthrene
One kind in Nie Er dioptric systems.
In the above-mentioned technical solutions, the heat collector cavity outer surface is coated with solar selectively absorbing coating.
In the above-mentioned technical solutions, the heat exchanging chamber is the fin pipe that internal and external circumferential is evenly arranged with multiple fins.
In the above-mentioned technical solutions, the heat exchanging chamber is arranged on the inside bottom of water tank.
In the above-mentioned technical solutions, PMMA, aluminium nitride, stainless steel, copper, carbon is respectively adopted in the heat collector cavity and heat exchanging chamber
A kind of material in steel, low-alloy steel, corronil, aluminium alloy, titanium, graphite, ceramics or polytetrafluoroethylene (PTFE) is made.
The invention has the advantages that：
(1) solar water heater provided by the present invention is used as storage by the combination from liquid metal and low boiling working fluid
The medium of heat and conduction heat is deposited, solar water heater on the one hand can be enable to absorb low-grade heat source, solar water is improved
The heat utilization rate of device, on the other hand can quickly be transmitted the heat being absorbed to and to the quick heating of water by heat transfer；
(2) solar water heater provided by the present invention passes through from the first pipeline that two are set up in parallel and diameter is different
With second pipe as storage heat and conduction heat medium circulation pipeline, ingenious utilization low boiling working fluid can compared with
The physical characteristic seethed with excitement under low temperature, reaches and allows liquid metal and the low boiling working fluid continuous recycle stream in heat collector cavity and heat exchanging chamber
Dynamic purpose；
(3) solar water heater structure provided by the present invention is simple, and design science rationally, occupies little space, installation side
Just, connecting pipe is readily bent, and energy-saving safe, use cost is low, and the utilization rate of solar energy is high, safety and environmental protection, with wide
Market prospects.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the solar water heater provided according to the embodiment of the present invention 1；
Fig. 2 is a kind of structural representation of the solar water heater provided according to the embodiment of the present invention 2；
In figure：Water tank 1, heat collector cavity 2, heat exchanging chamber 3 (fin 31), heat-exchange working medium pipeline 4 (the first pipeline 41, second pipe
42), liquid metal 5, low boiling working fluid 6, concentrating component 7.
Embodiment
With reference to specific embodiment, the embodiment to the present invention is described in further detail.Following examples
The present invention is merely to illustrate, the specific protection domain of the present invention is not intended to limit.
In the description of the invention, unless otherwise indicated, " multiple " are meant that two or more；Term " on ",
" under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be
Based on orientation shown in the drawings or position relationship, this practicality of description newly plough and simplified description, rather than indicate are for only for ease of
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For limitation of the present invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " connected ", " company
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；Can be straight
Connect connected, can also be indirectly connected to by intermediary.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment 1
As shown in figure 1, a kind of solar water heater that the embodiment of the present invention 1 is provided is by water tank 1, heat collector cavity 2, heat exchanging chamber
3 and heat-exchange working medium pipeline 4 constitute.
According to actual needs, water tank 1 can be fabricated to different volume sizes, difference using high polymer material or metal material etc.
The cavity structure of shape, its outside is provided with heat-insulation layer, and water tank internal memory contains water.
Heat collector cavity 2 is the closed cavity structure being made of titanium alloy material, and the internal memory of heat collector cavity 2 contains the He of liquid metal 5
Low boiling working fluid 6, specifically, in the present embodiment, liquid metal 5 is gallium base liquid metal, low boiling working fluid 6 is ether, by
Larger in the density difference of gallium base liquid metal and ether, gallium base liquid metal is located at the bottom of heat collector cavity 2, and ether is located at collection
The top of hot chamber 2.
Heat exchanging chamber 3 is the closed cavity structure being made of titanium alloy material, is arranged on the inside bottom of water tank 1.
Heat-exchange working medium pipeline 4 specifically includes the first pipeline 41 and second pipe 42 being set up in parallel, the first pipeline 41 and
One end of two pipelines 42 is each passed through water tank 1 and inserts the inner chamber of heat exchanging chamber 3 being arranged in water tank 1, the first pipeline 41 and the second pipe
The other end in road 42 inserts the inner chamber of heat collector cavity 2 respectively, a diameter of 6mm of the first pipeline 41, a diameter of 3mm of second pipe 42,
The distance of the end of first pipeline 41 and the bottom of heat collector cavity 2 is more than the distance of the end of second pipe 42 and the bottom of heat collector cavity 2, the first pipe
The distance of the end of road 41 and the bottom of heat exchanging chamber 3 is more than the distance of the end of second pipe 42 and the bottom of heat exchanging chamber 3.In addition, the first pipe
The junction good seal of road 41 and second pipe 42 respectively with water tank 1, heat collector cavity 2 and heat exchanging chamber 3.
Specifically, the first pipeline 41 and second pipe 42 are respectively flexible corrugated hose.
A kind of solar water heater that the embodiment of the present invention 1 is provided can according to actual needs, and heat collector cavity 2, which is arranged on, to be had
On sunlit external wall, the water tank 1 for inside setting heat exchanging chamber 3 is disposed in the interior, and passes through the He of the first pipeline 41 of flexible
Second pipe 42 is connected；When shining upon 2 outer surface of heat collector cavity, low boiling working fluid 6, i.e. ether, rapid heat absorption boiling are waved
Send steam so that the pressure in heat collector cavity 2 becomes big, so as to cause gallium base liquid metal and ether alternately through the first pipeline 41
Into heat exchanging chamber 3, in addition, into the gallium base liquid metal and ether in heat exchanging chamber 3 because the pressure in heat exchanging chamber gradually rises
With the thermal siphon of second pipe 42, heat collector cavity 2 is flowed to further through second pipe 42, so as to reach that gallium base liquid metal and ether exist
The purpose of continuous and Rapid Circulation flowing in heat collector cavity 2 and heat exchanging chamber 3.Because the ether of low boiling working fluid 6 has larger specific heat
Hold, gallium base liquid metal has very high thermal conductivity so that the heat of the elevated ether of low boiling working fluid 6 of heated rear temperature is quickly
By conducting the water in feed-tank 1 in the presence of gallium base liquid metal, so as to reach the purpose of water in quick heating water tank.
Embodiment 2
As shown in Fig. 2 the sun of a kind of structure for solar water heater that the embodiment of the present invention 2 is provided and embodiment 1
The structure of energy water heater is similar, and difference is, on the one hand, solar selectively suction is coated with the outer wall of heat collector cavity 2
Coating is received, and the side of heat collector cavity 2 is provided with concentrating component 7, for sunshine to be brought into the heat collector cavity, specifically,
Concentrating component 7 is Fresnel Lenses；On the other hand, heat exchanging chamber 3 is the fin that an outside wall surface is evenly distributed with some fins 31
Pipe；In addition, heat collector cavity 2 of corronil material by being made, low boiling working fluid 6 selects isopentane, the first pipeline 41 and second
Pipeline 42 is respectively rubber hose.
A kind of course of work of solar water heater that the embodiment of the present invention 2 is provided in actual applications and embodiment 1
It is similar, solar selectively absorbing coating and concentrating component 7 is set by being coated in the outer wall of heat collector cavity 2, enables heat collector cavity 2
Faster and better a greater degree of absorption solar energy；By being used as heat exchanging chamber from fin pipe of the outside wall surface provided with fin, increase is changed
The contact area of thermal part and water in water tank, makes heat conduction efficiency more preferably, so as to reach that its heating effect of raising and heat exchange are imitated
The purpose of rate.
Finally, the preferred embodiment of the present invention is these are only, is not intended to limit the scope of the present invention.It is all this
Within the spirit and principle of invention, any modification, equivalent substitution and improvements made etc. should be included in the protection model of the present invention
Within enclosing.
Claims (10)
1. a kind of solar water heater, it is characterised in that including water tank, the heat exchanging chamber being arranged on inside water tank, be arranged on water tank
Liquid metal and low boiling working fluid, the inner chamber of the heat exchanging chamber and heat collector cavity are filled with outside heat collector cavity, the heat collector cavity
Between pass through heat-exchange working medium pipeline communication.
2. solar water heater according to claim 1, it is characterised in that the liquid metal closes for gallium base liquid metals
One kind in gold, bismuthino liquid metal alloy, indium base liquid metal alloy, tinbase liquid metal alloy, the low boiling working fluid
For the one or more in isopentane, dichloromethane, carbon disulfide, ether, pentane, acetone.
3. solar water heater according to claim 1, it is characterised in that the heat-exchange working medium pipeline includes being set up in parallel
The first pipeline and second pipe, first pipe end and the distance of heat collector cavity bottom in the heat collector cavity are more than
The distance of the second pipe end in the heat collector cavity and heat collector cavity bottom, described the in the heat exchanging chamber
One pipe end and the distance of heat exchanging chamber bottom are more than the second pipe end being located in the heat exchanging chamber and heat exchanging chamber bottom
The distance in portion, the internal diameter of first pipeline is more than the internal diameter of second pipe.
4. solar water heater according to claim 3, it is characterised in that first pipeline and second pipe are respectively
One kind in stainless steel flexible hose, metal hose, corrugated flexible hose, rubber hose and plastic flexible pipe.
5. solar water heater according to claim 1, it is characterised in that also include, for sunshine to be brought into institute
The concentrating component on heat collector cavity is stated, the concentrating component is arranged on the outside side of heat collector cavity.
6. solar water heater according to claim 5, it is characterised in that the concentrating component is Fresnel Lenses, phenanthrene
One kind in Nie Er speculums and slot type speculum.
7. the solar water heater according to claim any one of 1-6, it is characterised in that the heat collector cavity outer surface coating
There is solar selectively absorbing coating.
8. the solar water heater according to claim any one of 1-6, it is characterised in that the heat exchanging chamber is internal and external circumferential
It is evenly arranged with the fin pipe of multiple fins.
9. the solar water heater according to claim any one of 1-6, it is characterised in that the heat exchanging chamber is fixedly installed on
The inside bottom of water tank.
10. the solar water heater according to claim any one of 1-6, it is characterised in that the heat collector cavity and heat exchanging chamber
Be respectively adopted PMMA, aluminium nitride, stainless steel, copper, carbon steel, low-alloy steel, corronil, aluminium alloy, titanium, graphite, ceramics or
A kind of material in polytetrafluoroethylene (PTFE) is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507279.6A CN107289643A (en) | 2017-06-28 | 2017-06-28 | A kind of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507279.6A CN107289643A (en) | 2017-06-28 | 2017-06-28 | A kind of solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107289643A true CN107289643A (en) | 2017-10-24 |
Family
ID=60099918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710507279.6A Pending CN107289643A (en) | 2017-06-28 | 2017-06-28 | A kind of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107289643A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007245A (en) * | 2017-11-20 | 2018-05-08 | 云南靖创液态金属热控技术研发有限公司 | Liquid metal heat radiation device |
| CN109489459A (en) * | 2018-10-22 | 2019-03-19 | 云南靖创液态金属热控技术研发有限公司 | A kind of liquid metal pulse heat pipe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2052876U (en) * | 1989-08-03 | 1990-02-14 | 烟台市新能源服务站 | Heat pipe phase-changing solar water heater |
| JP2006038277A (en) * | 2004-07-23 | 2006-02-09 | Sanyo Electric Co Ltd | Solar power generation system |
| CN102914056A (en) * | 2012-11-14 | 2013-02-06 | 镇江七政新能源有限公司 | Solar water heater |
| CN106839840A (en) * | 2017-01-25 | 2017-06-13 | 中国科学院工程热物理研究所 | A kind of heat-transferring method and heat transfer system based on hot pressing transition effects |
-
2017
- 2017-06-28 CN CN201710507279.6A patent/CN107289643A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2052876U (en) * | 1989-08-03 | 1990-02-14 | 烟台市新能源服务站 | Heat pipe phase-changing solar water heater |
| JP2006038277A (en) * | 2004-07-23 | 2006-02-09 | Sanyo Electric Co Ltd | Solar power generation system |
| CN102914056A (en) * | 2012-11-14 | 2013-02-06 | 镇江七政新能源有限公司 | Solar water heater |
| CN106839840A (en) * | 2017-01-25 | 2017-06-13 | 中国科学院工程热物理研究所 | A kind of heat-transferring method and heat transfer system based on hot pressing transition effects |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007245A (en) * | 2017-11-20 | 2018-05-08 | 云南靖创液态金属热控技术研发有限公司 | Liquid metal heat radiation device |
| CN109489459A (en) * | 2018-10-22 | 2019-03-19 | 云南靖创液态金属热控技术研发有限公司 | A kind of liquid metal pulse heat pipe |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171024 |
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| RJ01 | Rejection of invention patent application after publication |