CN203572079U - Cold and hot water layered water tank for solar water heater - Google Patents
Cold and hot water layered water tank for solar water heater Download PDFInfo
- Publication number
- CN203572079U CN203572079U CN201320791858.5U CN201320791858U CN203572079U CN 203572079 U CN203572079 U CN 203572079U CN 201320791858 U CN201320791858 U CN 201320791858U CN 203572079 U CN203572079 U CN 203572079U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 209
- 238000013016 damping Methods 0.000 claims description 5
- 201000009240 nasopharyngitis Diseases 0.000 claims 1
- 239000010410 layer Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 238000013517 stratification Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a cold and hot water layered water tank for a solar water heater. The layered water tank comprises a water tank body, and a cold and hot water layering device, sectional heat exchangers and a cold water distributor arranged at the bottom, which are assembled in the water tank body, wherein the cold and hot water layering device is arranged in the water tank body and separates an inner cavity of the water tank body into an upper heat exchange chamber and a lower heat exchange chamber or a plurality of heat exchange chambers; the sectional heat exchangers are assembled in the heat exchange chambers. According to the cold and hot water layered water tank, a sectional heat exchange mode is adopted, so that the heat exchange efficiency is high, cold water and hot water in the water tank are displaced more fully, stably and uniformly due to the function of the cold water distributer, and the whole heat utilization rate of hot water in the water tank is higher than 88 percent; moreover, auxiliary electric heaters are arranged in sections, and a system is more energy-saving.
Description
Technical field
The utility model relates to a kind of solar energy hot water or cold water stratified water tanks.
Background technology
At present for the water tank of separated solar water heater, mainly contain following two kinds of structures.One is that water tank is interlayer heat exchange structure, is heat-conducting medium between bilayer, and on the hot and cold medium of water tank, lower contact is connected with pipeline with splitting solar heat collector, and water tank is horizontal structure.Hot water cold water in the water tank causing thus easily mixes, and after outrunner's bath water, the cold water that in water tank, top water is newly come in can mix automatically with original hot water in water tank.Even cold water can in water tank, bore fast into, the hot water 20～30% in water tank can not effectively be discharged, thereby reduces the result of use of solar water heater.Another kind is that water tank is the perpendicular interposed structure of interlayer heat exchange or the built-in coil heat exchanger structure of individual layer.The more horizontal structure of hot water cold water mix degree in the water tank causing thus makes moderate progress, but after initial people's water, the cold water newly supplementing in water tank still can mix automatically with original hot water in water tank.Reduce the result of use of solar water heater.For improving the mixed aqueous condition of water tank, Tianjin University of Commerce improves solar storage water tank, and has declared utility model patent, number of patent application: 200920096179.X, name is called small-sized solar thermal stratification water container.This technical scheme is to be connected with respectively hot water inlet water pipe and hot water outlet water pipe on the top of casing, bottom at casing is connected with water inlet pipe, top is connected with outlet pipe, in described casing, by thermal baffle, be separated at least two diversion boxs, on each thermal baffle, be provided with the throttle pipe that is communicated with last layer diversion box and lower one deck diversion box.Stratified water tanks of the present utility model adopts throttle pipe to carry out thermal stratification, can further reduce the disturbance between hot and cold water, strengthens thermal stratification, improves the temperature difference between diversion box.And, can determine according to the position of user's water outlet the position of throttle pipe, thereby guarantee better thermal stratification effect.Although this technical scheme has the anti-use of mixing up of certain hot and cold water at adjacent two heat exchange interlayers, but also there is following defect: 1, when water tank is not when there is no the operation of cloth water-bound, at water tank lower layer space, can not form uniform cold water layer, the cold water that enters water tank forms taper, cold water flows directly into water tank upper strata by central tube, can not by the throttle pipe of dividing plate, shift uniformly and effectively the hot water major part of this layer onto upper sheaf space.2, the water that enters upper strata water tank by central tube can form a low temperature and bore into body when the temperature lower than upper water, and this water tank is by the diaphragm structure with throttle pipe thus, and the effect that imagination obtains more hot water in water tank can obviously decline.3, this water tank does not add assisted heating structure, will limit the practical application of this water tank.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art the solar energy hot water or cold water stratified water tanks that a kind of thermal efficiency is high is provided.
The purpose of this utility model be achieved in that this solar energy hot water or cold water stratified water tanks comprise water tank main body and be assemblied in hot and cold water quantizer, the sectioned heat exchanger in water tank main body and be located at bottom cold water distributor, described hot and cold water quantizer is located in water tank main body, water tank main body inner chamber is divided into upper and lower two or more heat exchanger chambers, and it is indoor that sectioned heat exchanger is assemblied in respectively each heat exchange chamber.
Above-mentioned said water tank is a Split type structure, and it is comprised of water tank main body and upper low head, and upper low head is assemblied in respectively the two ends of water tank main body, is provided with cold water distributor in low head.
The technological progress that the utility model is obtained is: 1, layering heat exchange, the thermal efficiency is high.By hot and cold water quantizer and sectioned heat exchanger, the heat exchange space in water tank main body is divided into two sections and multistage heat transfer space, by the heat exchanger input thermal source on top, and the cold water of being heated is upwards inputted by the bottom of water tank, by top heat exchanger, to bottom heat exchanger, with heat exchange method, the cold water in water tank being carried out to segmented heats, the heat exchange method of this kind of segmented, make the more abundant stable and uniform of heat exchange between thermal medium and the water tank inner cold water in sectioned heat exchanger, the thermal efficiency is high.2, the uniform top of cold water water goes out hot water, and in case, rate of thermal water utilization is high.Under the effect of cold water distributor, heated cold water with the cold water aspect of stable and uniform and heat exchanger from bottom to top carry out the sufficient heat exchange of stable and uniform.Simultaneously under the effect of hot and cold water quantizer, cold water layer is from bottom to top produced to flow resistance, this flow resistance has been controlled freely mixing that axial convection current between cold water and hot water causes effectively, hot and cold water is replaced more fully, axial convection action between cold and hot water layer weakens, under the effect of cold water pressure by the ejecting of heated hot water stable and uniform, thereby the rate of thermal water utilization in water tank is reached more than 88%.3, output water temperature is stable.Under the effect of cold water distributor and hot and cold water quantizer, the cold water layer supporting that the hot water in water tank is moved upward by stable and uniform risen, and heated hot water is with the water temperature output of stable and uniform.Subsection setup electrical auxiliary heater simultaneously, system is more energy-conservation.If solar radiation is not enough and while only needing less water heating, only open the electric heater of upper cover by the water heating on main water box top.While needing more water heating, in unlatching, two of low head electric heaters heat whole water in main water box, thereby reach the object of economize on electricity.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model stratified water tanks.
The specific embodiment
Below take accompanying drawing as embodiment to the utility model further instruction.As shown in Figure 1, it comprises this solar energy hot water or cold water stratified water tanks water tank main body 4 and is assemblied in hot and cold water quantizer 8 and the sectioned heat exchanger 9 in water tank main body 4, described hot and cold water quantizer 8 is located at the middle part in water tank main body 4, water tank main body 4 inner chambers are divided into upper and lower two heat exchanger chambers, and it is indoor that sectioned heat exchanger 9 is assemblied in respectively upper and lower heat exchange chamber.Above-mentioned said water tank is a Split type structure, and it is comprised of water tank main body 4 and upper low head 3,5, and upper low head 3,5 is assemblied in respectively the two ends of water tank main body 4.The described cold water distributor 6 that is provided with in low head 5.In order to improve the utilization rate of solar energy, in upper low head 3,5, also assembled respectively electric heater 1,2.Described sectioned heat exchanger 9 consists of two groups of heat exchanger serial connections, and its every group of heat exchanger is comprised of many tubulations and upper lower collector pipe, and tubulation is all laid between upper and lower collector.Described hot and cold water quantizer 8 consists of Porous Base and damping screen, and described damping screen is covered to be contained on Porous Base by ring-type trim ring and O-ring seal to be fixed.
When the utility model is used, the outlet of solar thermal collector thermal medium is connected with the thermal medium circulation import 11 of sectioned heat exchanger 9, solar thermal collector thermal medium refluxing opening is connected with the thermal medium loop exit 12 of sectioned heat exchanger 9.The input port of the cold water access cold water distributor 6 of being heated.From solar thermal collector thermal medium, in sectioned heat exchanger 9, carry out heat exchange with outside cold water, by density contrast circulation, first by the water heating on hot and cold water quantizer 8 tops, the then progressively water heating to hot and cold water quantizer 8 bottoms.If solar radiation when not enough, is opened electric heater 1, electric heater 2 heat whole main water box water, if only need less water heating, only open electric heater 1 main water box upper water is heated, thereby reach the object of economize on electricity.While needing hot water, open hot-water valve, under the effect of cold water pressure, self cooling water distributor 6 enters water tank and forms cold water layer, and stable is exported hot water by hot water outlet 7.Close hot-water valve, under the damping action of hot and cold water quantizer 8, there is not automatic mixing in the upper and lower hot and cold water of hot and cold water quantizer, thereby reach the object of economizing on electricity and having more hot water.
Claims (6)
1. a solar energy hot water or cold water stratified water tanks, it is characterized in that it comprise water tank main body and be assemblied in hot and cold water quantizer, the sectioned heat exchanger in water tank main body and be located at bottom cold water distributor, described hot and cold water quantizer is located in water tank main body, water tank main body inner chamber is divided into upper and lower two or more heat exchanger chambers, and it is indoor that sectioned heat exchanger is assemblied in respectively each heat exchange chamber.
2. solar energy hot water or cold water stratified water tanks according to claim 1, is characterized in that said water tank is a Split type structure, and it is comprised of water tank main body and upper low head, and upper low head is assemblied in respectively the two ends of water tank main body.
3. solar energy hot water or cold water stratified water tanks according to claim 1 and 2, is characterized in that being provided with in said low head cold water distributor.
4. solar energy hot water or cold water stratified water tanks according to claim 3, is characterized in that said hot and cold water quantizer consists of Porous Base and damping screen, and described damping screen covers and is contained on Porous Base.
5. solar energy hot water or cold water stratified water tanks according to claim 4, is characterized in that being respectively equipped with electric heater in said upper low head.
6. solar energy hot water or cold water stratified water tanks according to claim 5, is characterized in that said sectioned heat exchanger has two or more sets heat exchanger serial connections to form, and described heat exchanger is comprised of tubulation and upper lower collector pipe, and tubulation is all laid between upper and lower collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320791858.5U CN203572079U (en) | 2013-12-04 | 2013-12-04 | Cold and hot water layered water tank for solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320791858.5U CN203572079U (en) | 2013-12-04 | 2013-12-04 | Cold and hot water layered water tank for solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203572079U true CN203572079U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320791858.5U Expired - Lifetime CN203572079U (en) | 2013-12-04 | 2013-12-04 | Cold and hot water layered water tank for solar water heater |
Country Status (1)
| Country | Link |
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| CN (1) | CN203572079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604232A (en) * | 2013-12-04 | 2014-02-26 | 河北莱德节能科技有限公司 | Solar cold and hot water layered water tank and manufacturing method |
| CN113266864A (en) * | 2021-04-21 | 2021-08-17 | 日出东方控股股份有限公司 | Solar energy layering heat accumulation water tank and system thereof |
-
2013
- 2013-12-04 CN CN201320791858.5U patent/CN203572079U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604232A (en) * | 2013-12-04 | 2014-02-26 | 河北莱德节能科技有限公司 | Solar cold and hot water layered water tank and manufacturing method |
| CN113266864A (en) * | 2021-04-21 | 2021-08-17 | 日出东方控股股份有限公司 | Solar energy layering heat accumulation water tank and system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 050051 300, West third floor, 81 cooperation Road, Xinhua District, Hebei, Shijiazhuang Patentee after: HEBEI LEADER ENERGY-SAVING TECHNOLOGY Co.,Ltd. Address before: 050051 300, West third floor, 81 cooperation Road, Xinhua District, Hebei, Shijiazhuang Patentee before: Hebei Hyun Kun Energy Saving Technology Co.,Ltd. Address after: 050051 300, West third floor, 81 cooperation Road, Xinhua District, Hebei, Shijiazhuang Patentee after: Hebei Hyun Kun Energy Saving Technology Co.,Ltd. Address before: 050051 300, West third floor, 81 cooperation Road, Xinhua District, Hebei, Shijiazhuang Patentee before: Hebei Laide Energy-saving Technology Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
| CX01 | Expiry of patent term |