CN202371906U - Closed split solar water heating system - Google Patents
Closed split solar water heating system Download PDFInfo
- Publication number
- CN202371906U CN202371906U CN2011205409384U CN201120540938U CN202371906U CN 202371906 U CN202371906 U CN 202371906U CN 2011205409384 U CN2011205409384 U CN 2011205409384U CN 201120540938 U CN201120540938 U CN 201120540938U CN 202371906 U CN202371906 U CN 202371906U
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- Prior art keywords
- heat exchanger
- heating system
- water heating
- heat
- water tank
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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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Abstract
The utility model relates to a closed split solar water heating system. The closed split solar water heating system comprises a water tank, a heat collector, a liquid inlet pipe, a liquid outlet pipe, a heat exchanger and an exhaust pipe, wherein the heat exchanger is arranged in the water tank and is communicated with the collector through the liquid inlet pipe and the liquid outlet pipe; the heat exchanger and the collector form a closed internal circulation system; the exhaust pipe is arranged in the heat exchanger and partially exposed from the outer surface of the water tank; a safety valve is arranged on the part of the exhaust pipe, which is exposed from the outer surface of the water tank; the heat exchanger has an L-shaped structure and is divided into a horizontal bin and a vertical bin; the horizontal bin is communicated with the vertical bin; and the liquid inlet pipe and the liquid outlet pipe are arranged on one side of the exhaust pipe. Because the L-shaped structure is adopted by the heat exchanger, the closed split solar water heating system has the advantages that the heat exchange area is increased, and the heat exchange efficiency is improved compared with the structure of a conventional water heater; radiating fins are not required to be arranged on the surface of the closed split solar water heating system, so that the closed split solar water heating system is convenient to machine and manufacture, and production cost is reduced. In addition, the closed split solar water heating system also has the characteristics of good heat insulation effect and attractive whole body.
Description
Technical field
The utility model relates to a kind of solar water heating system, particularly relates to a kind of closed split natural circulation solar energy water-heating system.
Background technology
Existing natural circulating solar energy hot-water heating system generally adopts intermittently heat exchange mode, promptly realizes the solar energy of heat collector enrichment is transferred in the water tank through built-in heat exchanger in water tank.Like patent publication No. is CN101424455A, and open day is the patent application of 2009.5.6, discloses a kind of closed split natural circulation solar energy water-heating system; This system architecture is as shown in Figure 1; It is provided with the inner bag 13 (being heat exchanger) that is used for heat exchange and is existing common plates structure in water tank, in order to increase heat exchange area, the inner bag surface need be provided with fin 12 or inner bag 13 structures are the microwave tubular structure; Structure is complicated, and manufacturing cost is higher; Pressure regulation device in this inner bag 13 (being blast pipe 2) is located between drain pipe 3 and the feed tube 4, does not utilize circulation line (being liquid in-out pipe 4,3) insulation, and heat exchange efficiency is told somebody what one's real intentions are, and influences the attractive in appearance of whole solar water heating system.
The utility model content
The technical problem that the utility model will solve provides that a kind of heat exchanger structure is simple, low cost of manufacture, the higher closed splitting solar hot-water heating system of the thermal efficiency.
For reaching above-mentioned purpose, a kind of closed splitting solar hot-water heating system of the utility model comprises water tank, heat collector, feed tube, drain pipe, heat exchanger and blast pipe; Heat exchanger places in the water tank; Heat exchanger is communicated with heat collector through feed tube and drain pipe, and heat exchanger and heat collector constitute the internal circulation system of sealing, and blast pipe places in the heat exchanger and part is exposed the water tank outer surface; The part that said blast pipe exposes the water tank outer surface is provided with safety valve; Said heat exchanger is L shaped structure, and it is divided into horizontal bin and vertical bin, and horizontal bin and vertical bin are connected; Said feed tube and drain pipe place a side of said blast pipe.
The utility model solar water heating system, wherein said blast pipe place in the vertical bin of heat exchanger and part is exposed the water tank outer surface.
The utility model solar water heating system, wherein preferred said heat collector are pressure type vacuum tube solar heat-collecting device.
The utility model solar water heating system is equipped with heat transferring medium in the wherein said heat exchanger, and said heat transferring medium fills up the horizontal bin of heat exchanger and in vertical bin, reserves the space that accounts for vertical bin volume 1/4 at least, and wherein preferred said heat transferring medium is a propane diols.
The utility model solar water heating system, the bottom of wherein said water tank also are provided with cooling water inlet and hot water pipeline outlet, and hot water pipeline places the inside of water tank and the outer surface that part is exposed water tank, and the part of exposing outer surface is the hot water pipeline outlet.
The utility model solar water heating system, wherein preferred said feed tube and drain pipe adopt copper pipe or corrugated stainless steel tubing.
The utility model solar water heating system, heat exchanger adopt L shaped structure, have increased heat exchange area, need not to be provided with on its surface the purpose that fin can realize that heat exchange efficiency is high; The heat exchanger of this structure has bigger surface area, and the hydraulic pressure in the water tank is disperseed, and vertical bin can also play the effect that buffering expands, and makes the ability of the anti-external and internal pressure of heat exchanger stronger; This heat exchanger structure is simple, is easy to make processing, so processing cost is lower than existing flange-cooled heat exchanger.Feed tube and drain pipe place a side of said blast pipe; The liquid in-out pipe is closely adjacent like this; Not only be easy to install, increased the solar water heating system integral aesthetic property, and than mounting means (being that blast pipe places between the liquid in-out pipe) better heat preservation of prior art; Reason is that system installs latter two circulation pipe and will be bundled in one and be incubated, and distance is unfavorable for insulation greatly.
Below in conjunction with accompanying drawing the closed splitting solar hot-water heating system of the utility model is described further.
Description of drawings
Fig. 1 is the closed splitting solar hot-water heating system structural representation of prior art;
Fig. 2 is the structural representation of the closed splitting solar hot-water heating system of the utility model.
Description of reference numerals: 1-heat exchanger; The 2-blast pipe; The 3-drain pipe; The 4-feed tube; The 5-hot water pipeline; The 6-cooling water inlet; The 7-heat collector; The 8-water tank; The 9-vertical bin; The 10-horizontal bin; The outlet of 11-hot water pipeline; The 12-fin; The 13-inner bag.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, do more detailed explanation with other technical characterictic and advantage to the utility model is above-mentioned.
As shown in Figure 2; The closed splitting solar hot-water heating system of the utility model; Comprise water tank 8, heat collector 7, feed tube 4, drain pipe 3, heat exchanger 1 and blast pipe 2, heat exchanger 1 places in the water tank 8, and heat exchanger 1 is communicated with heat collector 7 through feed tube 4 and drain pipe 3; Heat exchanger 1 constitutes the internal circulation system that seals with heat collector 7, and said heat collector 7 is a pressure type vacuum tube solar heat-collecting device; Blast pipe 2 places in the heat exchanger 1 and part is exposed the water tank outer surface; The part that said blast pipe 2 exposes water tank 8 outer surfaces is provided with safety valve (not marking among the figure); The effect of this safety valve is not have liquid when normally using to spill; When hot-water heating system need not or special circumstances occur for a long time, to system decompression, the safety of assurance device system; Heat exchanger 1 is L shaped structure, and it is divided into horizontal bin 10 and vertical bin 9, and horizontal bin 10 is connected with vertical bin 9; Said feed tube 4 and drain pipe 3 place a side of said blast pipe 2; As shown in Figure 2; The horizontal bin 10 of liquid in-out pipe 4,3 and heat exchanger 1 is connected and places the right side of blast pipe 2; Feed tube 4 adopts copper pipe or corrugated stainless steel tubing with drain pipe 3, and the liquid in-out pipe of this material is more ageing-resistant than aluminum plastic pipe, has reduced later maintenance cost.
Further, blast pipe 2 places in the vertical bin 9 of heat exchanger 1 and part is exposed the water tank outer surface.
In the heat exchanger 1 heat transferring medium is housed; Said heat transferring medium fills up the horizontal bin 10 of heat exchanger and in vertical bin 9, reserves the space that accounts for vertical bin 9 volumes 1/4; Excessive to prevent circulatory system pressure, wherein heat transferring medium is selected the propane diols that the coefficient of expansion is less, the heat exchange effect is preferable for use.
The bottom of water tank 8 also is provided with cooling water inlet 6 and hot water pipeline outlet 11, and hot water pipeline 5 places the inside of water tank 8 and the outer surface that part is exposed water tank, and the part of exposing outer surface is hot water pipeline outlet 11.Cold water gets into water tank 8 through cooling water inlet 6, under the effect of heat exchanger 1, is heated to design temperature, and hot water pipeline outlet 11 is connected with water spot with each hot water, the principle of utilizing hot water come-up cold water to sink, and the hot water pipeline 5 of hot water from water tank 8 flows out.
The solar water heating system of the utility model, heat exchanger 1 adopts L shaped structure, compares with the structure of the heat exchanger of existing solar water heating system; Increased heat exchange area, improved heat exchange efficiency, and need not fin to be set on its surface; Be convenient to processing and manufacturing, reduced production cost.The water of equal volume is heated to uniform temp under same intensity of illumination, the used time of the solar water heating system of the utility model is shorter, and promptly the heat exchange efficiency of heat exchanger is higher.The heat exchanger of this L shaped structure has bigger external surface area, and vertical bin can also play the effect that buffering expands, and therefore also has the strong effect of anti-external and internal pressure.In addition, the solar water heating system of the utility model also has better heat preservation, whole characteristics more attractive in appearance.
Above-described embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technical scheme of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (6)
1. closed splitting solar hot-water heating system; Comprise water tank, heat collector, feed tube, drain pipe, heat exchanger and blast pipe, heat exchanger places in the water tank, and heat exchanger is communicated with heat collector through feed tube and drain pipe; Heat exchanger and heat collector constitute the internal circulation system of sealing; Blast pipe places in the heat exchanger and part is exposed the water tank outer surface, and the part that said blast pipe exposes the water tank outer surface is provided with safety valve, it is characterized in that: said heat exchanger is L shaped structure; It is divided into horizontal bin and vertical bin, and horizontal bin and vertical bin are connected; Said feed tube and drain pipe place a side of said blast pipe.
2. solar water heating system according to claim 1 is characterized in that: said blast pipe places in the vertical bin of heat exchanger and part is exposed the water tank outer surface.
3. solar water heating system according to claim 1 is characterized in that: said heat collector is a pressure type vacuum tube solar heat-collecting device.
4. solar water heating system according to claim 1 is characterized in that: in the said heat exchanger heat transferring medium is housed, said heat transferring medium fills up the horizontal bin of heat exchanger and in vertical bin, reserves the space that accounts for vertical bin volume 1/4 at least.
5. solar water heating system according to claim 1 is characterized in that: the bottom of said water tank also is provided with cooling water inlet and hot water pipeline outlet.
6. solar water heating system according to claim 1 is characterized in that: said feed tube and drain pipe adopt copper pipe or corrugated stainless steel tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205409384U CN202371906U (en) | 2011-12-21 | 2011-12-21 | Closed split solar water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205409384U CN202371906U (en) | 2011-12-21 | 2011-12-21 | Closed split solar water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202371906U true CN202371906U (en) | 2012-08-08 |
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ID=46595604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205409384U Expired - Lifetime CN202371906U (en) | 2011-12-21 | 2011-12-21 | Closed split solar water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202371906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017377A (en) * | 2012-12-12 | 2013-04-03 | 江苏迈能高科技有限公司 | Solar split water tank for horizontal wall hanging belt corrugated liner heat exchanger |
-
2011
- 2011-12-21 CN CN2011205409384U patent/CN202371906U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017377A (en) * | 2012-12-12 | 2013-04-03 | 江苏迈能高科技有限公司 | Solar split water tank for horizontal wall hanging belt corrugated liner heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |