CN104764224A - Solar energy heat exchange device with function of energy storage - Google Patents
Solar energy heat exchange device with function of energy storage Download PDFInfo
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- CN104764224A CN104764224A CN201510199825.5A CN201510199825A CN104764224A CN 104764224 A CN104764224 A CN 104764224A CN 201510199825 A CN201510199825 A CN 201510199825A CN 104764224 A CN104764224 A CN 104764224A
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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 belongs to the technical field of solar energy water heaters, and particularly relates to a solar energy heat exchange device with a function of energy storage. The solar energy heat exchange device comprises a water storage tank, a heat exchange mechanism which is arranged in the water storage tank and a heating mechanism which is connected with the water storage tank and can conduct heat conduct on heat water media in the water storage tank, and a water inlet pipe and a water outlet pipe of the heat exchange mechanism are arranged on the tank wall of the water storage tank; the water storage tank is provided with one or more spoiler baffles which are fixed on the tank wall and provided with convection holes, and the spoiler baffles divide the water storage tank into multiple areas with different temperatures in an up and down mode; an inlet and an outlet of the media of the heating mechanism are formed in the bottom of the water storage tank. According to the solar energy heat exchange device with the function of the energy storage, the heat energy of the water in the solar energy water tank can be stored and fully utilized. The solar energy heat exchange device with the function of the energy storage can be suitable for integrative installation and split-type installation of the solar energy water heaters; efficient energy extraction, energy conservation and safety are achieved.
Description
Technical field
The invention belongs to technical field of solar water heaters, relate to a kind of solar heat switch with energy-storage function specifically.
Background technology
At present, the utilization of solar energy uses after being heated by solar pipe the water in water tank, and when the hot water in water tank can not once use, the heat energy of its hot water produced can along with round the clock or the change of weather changes in temperature and scattering and disappearing in a large number.And in use,
Not only because the water of solar water container is general, a couple of days, at most tens talentes can use at least, heat energy in the Water in Water Tanks that solar energy is heated daytime, only have little part to be utilized, and most heat energy can be scattered and disappeared especially by solar pipe by casing because of arriving round the clock; And go round and begin again, make the water in solar water container exist heat temperature raising, radiating and cooling sometimes hot and sometimes cold, and make the water quality of the hot water in water tank that greatly change occur; And,
Because the water in water tank also exists the phenomenon (hot water can past gush toward eminence) that top water temperature is high, bottom water temperature is low, not only need the cold water in downcomer to bleed off when discharging water, but also need the water of the water tank bottom closing on outlet pipe also will bleed off, water higher for water tank upper water temperature can be released, so not only cause the waste of water, the more important thing is that gathered solar energy scatters and disappears because being fully utilized; And
When by the temperature of the aqueous medium of solar energy heating lower than aqueous medium mean temperature in water tank time, then the aqueous medium of the high/low temperature layering in water tank no longer absorbs heat, not only causes the inconvenience in use, more importantly limits the utilization to solar energy.
The utility model patent of China Patent No. 200620072491.9, discloses a kind of solar energy heat exchanger, and the heat energy of water in solar energy water pot can be made to obtain utilization by heat exchange; But the water in this heat exchanger water tank is in use due to high/low temperature layering, the heat energy that there is solar energy heating equally can not get the defect preserved and make full use of.
Summary of the invention
Object of the present invention is just to provide and a kind ofly the heat energy of water in solar water container can be made to be stored and realize the solar heat switch with energy-storage function that makes full use of.
For achieving the above object, technical scheme provided by the invention is:
A kind of solar heat switch with energy-storage function, comprise storage tank, heat exchange mechanism disposed therein and be connected with this storage tank can carry out heat conducting heating arrangements with aqueous medium wherein, the inlet tube and outlet tube of described heat exchange mechanism is arranged on the tank wall of described storage tank; Be fixed on the turbulent baffle with convection holes on tank wall in described storage tank by least one, storage tank is separated into some different temperatures regions by this turbulent baffle up and down; The import and export of described heating arrangements medium is arranged at bottom described storage tank or side lower part.
Form above-mentioned a kind of additional technical feature with the solar heat switch of energy-storage function to comprise:
---described heat exchange mechanism be by lower and on coil in described storage tank different temperatures region, and corresponding with described turbulent baffle fixing;
---described turbulent baffle is the high oblique setting in the low and convection holes place of stiff end, and its low side be connected with described tank wall is provided with microcirculation hole stitches;
---described heating arrangements is formed by arranging with the solar energy vacuum tube be connected bottom described storage tank;
---described heating arrangements is made up of the heater being provided with thermal medium import and export, and what the import and export of its thermal medium was arranged with described storage tank following side respectively goes out, import is corresponding connects;
---be provided with vertical baffle forming described storage tank and to be divided into by turbulent baffle in the high-temperature area at top, in the space that this dividing plate and tank wall are formed, be provided with the electric heating mechanism for heating described heat exchange mechanism water side;
---the described storage tank tank wall top of formation is provided with pore;
---described convection holes is arranged at the sidepiece of described turbulent baffle;
---the following side forming described storage tank is provided with water supplement port.
A kind of solar heat switch with energy-storage function provided by the invention compared with the existing technology has the following advantages: one, owing to being provided with some turbulent baffles with convection holes be fixed on tank wall in the storage tank of this device formed, storage tank is separated into up and down some different temperatures regions, not only directly can utilize and be positioned at storage tank upper pyrometer district hot water, but also the hot water in heat exchange water tank can be used to realize hot-swap feature; Its two, the flow-disturbing phenomenon that the turbulent baffle arranged in storage tank can avoid the aqueous medium of zones of different to produce when convective heat exchange; They are three years old, owing to being provided with vertical baffle in the high-temperature area of storage tank top, reduce the volume of heat exchange mechanism water outlet end, be conducive to the heating of electric heating to this region, to meet the control of the heating of heat exchange mechanism water outlet end, the effect of saving electric energy can be played.
Accompanying drawing explanation
Fig. 1 is the structural representation with the solar heat switch of energy-storage function provided by the invention;
Fig. 2 is the structural representation with the solar heat switch of energy-storage function of Split type structure;
Fig. 3 is the structural representation of lateral partitions.
Detailed description of the invention
Below in conjunction with accompanying drawing, the structure with the solar heat switch of energy-storage function proposed by the invention and operation principle thereof are described in further details.
Be illustrated in figure 1 the structural representation with the solar heat switch of energy-storage function provided by the invention.The structure forming this device comprises storage tank 1, is provided with three turbulent baffles 3 with convection holes 2 be fixed on tank wall wherein, this turbulent baffle by whole casing by lower and on be divided into A, B, C and D tetra-regions, the heat exchange mechanism be made up of spirality water pipe 4 by lower and on coil in above-mentioned four regions, and corresponding with turbulent baffle fixing, the cold water inlet 5 of this spirality water pipe and hot water outlet 6 are arranged on the water tank tank wall of region D and A forming orlop in storage tank and the superiors respectively; Arrange by solar pipe the heating arrangements 9 formed to be arranged at bottom storage tank, and be communicated with its orlop region A.
Its operation principle is: first arranged the high-temperature-hot-water medium of the heating arrangements generation formed by solar pipe by directly entering in bottom storage tank, can be risen by the convection holes on turbulent baffle rapidly according to the low density feature of high-temperature-hot-water, and enter in top region D, namely along the heat transfer in the first arrow recycle circuit L1 feasible region D; When the water temperature of the aqueous medium in the D of region reaches maximum temperature, then the high-temperature-hot-water medium entered by heating arrangements can enter in the C of region, namely along the heat transfer in the second arrow recycle circuit L2 feasible region C; Until realize along the heat transfer in the 4th arrow recycle circuit L4 feasible region A.To be arranged at the region A due to its cold water inlet at the helix tube forming heat exchange mechanism, therefore in use by lower and in A, B, C and D tetra-regions order complete heat exchange with hot aqueous medium, finally flowed out by delivery port 6 in the D region being arranged at top layer maximum temperature, to realize the heat exchange of this solar heat switch.
In said structure, high-temperature-hot-water medium order due to heating arrangements generation realizes the heat transfer in each region from top to bottom successively, therefore the temperature of the water in its superiors region is the highest, and in use, effect due to turbulent baffle overcomes the generation of its flow-disturbing phenomenon, and achieves the storage to heat energy.And due to the segmentation up and down to storage tank, greatly can improve aqueous medium in storage tank to the absorption of the heat energy that heating arrangements produces, improve the utilization to heat energy.
In the structure forming above-mentioned a kind of solar heat switch with energy-storage function,
---in order to improve the upwards transmission of the heat energy of the lower area be divided into by turbulent baffle further, the oblique setting that turbulent baffle 3 is low in stiff end 31 and convection holes place 32 is high; The thermal convection current with the lower aqueous medium of near-bottom temperature in upper region can be realized by convection holes 2 again along its bottom side near the WATER AS FLOW MEDIUM that turbulent baffle 3 bottom side temperature is relatively high in each region; Can reducing flow-disturbing, to be beneficial to hot water up; And the low side that turbulent baffle 3 is connected with tank wall H is provided with the microcirculation hole be communicated with for downward low-temperature region and stitches R(as shown in Figure 3), be beneficial to the heat conductive circulation of the water in upper and lower exchange water tank;
---the heating arrangements 9 forming this device both can be as shown in Figure 1 be connected bottom storage tank arrange by solar energy vacuum tube the integrative-structure forming and formed, also can be the Split type structure form be connected by pipeline with storage tank 1 as shown in Figure 2: namely heating arrangements 9 by the hot water outlet 91 that arranges and backwater import 92 be arranged at storage tank following side and be positioned at the storage tank entery and delivery port 7 that the two side of orlop low-temperature region A is arranged and be communicated with by pipeline 10 with 8.Namely the high-temperature medium water formed by heating arrangements enters in water tank by water inlet 7, the thermal conductance of aqueous medium in the highest zone that equally first risen, and descendingly successively completes with the convect h of the WATER AS FLOW MEDIUM of lower area;
---to be divided in the high-temperature area D of top by turbulent baffle at the described water tank of formation and to be provided with vertical baffle 11, in the space formed with this dividing plate tank wall the spiral-tube of spiral heat-exchange tube (preferably in) be provided with electric heating mechanism 12, for the heating to heat exchange mechanism water side 13; This vertical baffle can reduce electrically heated heating space, and electrical heating is only heated water outlet place of heat-exchange tube and the heat enabling it produce is absorbed, and can realize water outlet accurate temperature controlling; And electric heating do not expand in large heat exchange space, in order to avoid cause the waste to electrical heat energy;
---the above-mentioned storage tank tank wall top of formation is provided with pore 14, is convenient to lower water tank air pressure, ensures safety;
---set convection holes 2 is arranged at the sidepiece of described turbulent baffle 3, and is close to the tank skin of water tank, and resistance when rising with the heat lowering the hot water entered by water inlet pipe 7, the heat exchange being beneficial to the low-temperature region under hot water and turbulent baffle is conducted.
Form this to have in the storage tank of the solar heat switch of energy-storage function water both can have been used as heat-conduction medium, alcohol, other liquid of heat conduction wet goods also can be used as heat-conduction medium.When using water as heat-conduction medium, water in storage tank can also be released by its water inlet or the delivery port arranged separately and be used, then water supplement port 15 must be set the low-temperature region on the casing forming above-mentioned storage tank especially bottom it, to moisturizing in storage tank; When the solar heat switch that this has an energy-storage function is for Split type structure described in Fig. 2, its water supplement port 15 can be arranged at the threeway 16 that the pipeline 10 at delivery port 8 place be connected with heating arrangements is arranged and serve as.
Claims (9)
1. one kind has the solar heat switch of energy-storage function, comprise storage tank, heat exchange mechanism disposed therein and be connected with this storage tank can carry out heat conducting heating arrangements with aqueous medium wherein, the inlet tube and outlet tube of described heat exchange mechanism is arranged on the tank wall of described storage tank; It is characterized in that: be fixed on the turbulent baffle with convection holes on tank wall in described storage tank by least one, storage tank is separated into some different temperatures regions by this turbulent baffle up and down; The import and export of described heating arrangements medium is arranged at bottom described storage tank or side lower part.
2. a kind of solar heat switch with energy-storage function as claimed in claim 1, is characterized in that: described heat exchange mechanism be by lower and on coil in described storage tank different temperatures region, and corresponding with described turbulent baffle fixing.
3. a kind of solar heat switch with energy-storage function as claimed in claim 1, is characterized in that: described turbulent baffle is the oblique setting that stiff end is low and convection holes place is high, and its low side be connected with described tank wall is provided with microcirculation hole stitches.
4. a kind of solar heat switch with energy-storage function as claimed in claim 1, is characterized in that: described heating arrangements is formed by arranging with the solar energy vacuum tube be connected bottom described storage tank.
5. a kind of solar heat switch with energy-storage function as claimed in claim 1, it is characterized in that: described heating arrangements is made up of the heater being provided with thermal medium import and export, what the import and export of its thermal medium was arranged with described storage tank following side respectively goes out, import is corresponding connects.
6. a kind of solar heat switch with energy-storage function as claimed in claim 1, it is characterized in that: be provided with vertical baffle forming described storage tank and to be divided into by turbulent baffle in the high-temperature area at top, in the space that this dividing plate and tank wall are formed, be provided with the electric heating mechanism for heating described heat exchange mechanism water side.
7. a kind of solar heat switch with energy-storage function as claimed in claim 1, is characterized in that: the described storage tank tank wall top of formation is provided with pore.
8. a kind of solar heat switch with energy-storage function as claimed in claim 1, is characterized in that: described convection holes is arranged at the sidepiece of described turbulent baffle.
9. a kind of solar heat switch with energy-storage function as claimed in claim 1, is characterized in that: the following side forming described storage tank is provided with water supplement port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510199825.5A CN104764224B (en) | 2015-04-25 | 2015-04-25 | A kind of solar heat switch with energy-storage function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510199825.5A CN104764224B (en) | 2015-04-25 | 2015-04-25 | A kind of solar heat switch with energy-storage function |
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| Publication Number | Publication Date |
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| CN104764224A true CN104764224A (en) | 2015-07-08 |
| CN104764224B CN104764224B (en) | 2018-09-14 |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2744999Y (en) * | 2004-11-01 | 2005-12-07 | 张斌 | Separate type hot-water tank |
| CN201215408Y (en) * | 2008-03-28 | 2009-04-01 | 深圳市建筑科学研究院有限公司 | Layered heating solar energy water tank |
| CN203980683U (en) * | 2014-06-30 | 2014-12-03 | 黄永伟 | Solar water heater water tank |
| CN204535153U (en) * | 2015-04-25 | 2015-08-05 | 朱西贵 | A kind of solar heat switch with energy-storage function |
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| CN104764224B (en) | 2018-09-14 |
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Inventor after: Zhu Yiran Inventor after: Zhu Xigui Inventor before: Zhu Xigui Inventor before: Zhu Yiran |
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