CN201917086U - Split solar system - Google Patents
Split solar system Download PDFInfo
- Publication number
- CN201917086U CN201917086U CN2011200052671U CN201120005267U CN201917086U CN 201917086 U CN201917086 U CN 201917086U CN 2011200052671 U CN2011200052671 U CN 2011200052671U CN 201120005267 U CN201120005267 U CN 201120005267U CN 201917086 U CN201917086 U CN 201917086U
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- China
- Prior art keywords
- water tank
- splitting solar
- solar according
- splitting
- courage
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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 utility model discloses a split solar system, which comprises a heat collector, a water tank and a circulation pipeline. A heat exchange component is disposed inside the water tank, the heat collector is connected with the heat exchange component by the circulation pipeline, the heat exchange component is a small container provided with fins, the small container is further provided with an exhaust pipe upwardly vertically, the exhaust pipe provided with a safety valve extends out of the water tank, and an expansion space is reserved in the small container. The split solar system is compact in structure and low in cost and later-stage maintenance cost.
Description
Technical field
The utility model relates to a kind of splitting solar system, and comprise heat collector and be built-in with the water tank of heat exchanger components, and the circulation line that connects described heat collector and described heat exchanger components.
Background technology
Domestic and international employed water heater mainly contains electric heater, gas heater, solar water heater, Teat pump boiler etc. at present, and solar water heater and Teat pump boiler are emerging in recent years new forms of energy water heaters, have very big promotional value.
The existing at home a lot of forms of solar water heater: mainly contain close-coupled solar energy system (common solar system), detachable solar system (vacuum tube and water tank are separately), closing-sunning type solar energy system by system type; Can divide plate type solar system, whole glass vacuum tube solar energy energy system, glass-metal vacuum pipe solar system, the vexed energy system of getting sun by heat-collecting part; Can divide direct solar system and indirect solar system by the heat transfer type, in the existing clearly description of GB GB/T19141 " family expenses solar hot water system technical conditions ".
The close-coupled solar energy system is that sales volume is maximum in numerous at home at present solar energy systems, because system's water tank pressure-bearing not, the material majority that inner bag uses is the thin-wall stainless steel plate, cheap, basic suitable with the electric heater price, and the appearance water tank is greater than electric heater, and service life is longer; And be furnished with electric heater unit, and under the situation of bad weather, can use electrical heating, realized light-electricity complementary.Country is advocating the popularization green energy resource now, extensively favors so obtain the domestic consumer, and the trend that replaces electric heater is arranged greatly.But common solar water heater and electrical heating also have irremediable shortcoming, and water tank is pressure-bearing not, and by the gravity drop, people are without access to the hot water massaging feel; And water system is the main place of breeding Legionella, and Legionella the easiest breeding near 35～36 ℃ of human temperature the time is irreproducible below 20 ℃, do not breed more than 45～50 ℃ or dead, particularly in the boiling water water system Legionella survival arranged easily; The regular solar water heater is not allowed and is built combination simultaneously, brings negative view for the city of beautiful harmony, so do not have domestic regular solar water heater in developed country, all is the solar water heater of pressure-bearing.
The domestic Germany technology of introducing since 2002, begin to do splitting solar, be exactly that absorber and water tank are separated, the heat that absorber obtains passes to water tank by secondary heat exchange, people just can use bearing hot water like this, solved the problem that solar energy combines with building simultaneously, a part that becomes building for solar energy has solved basic technical problem, reduces the possibility that Legionella exists.
With reference to Figure of description 1, the known configurations of the split hot-water heating system of introducing from Germany comprises heat collector 1, be built-in with the water tank 6 of heat exchange coil 8 and the circulating line 2 that is connected described heat collector and heat exchange coil, and be arranged on solar energy plant and expansion tank 12 on the circulating line, complex structure, cost is than higher, though domestic a lot of producer begins to do this separated solar water heater, but its price generally is 2-3 times of common non-bearing hot water device, so the domestic consumer still prefers cheap regular solar water heater, has had a strong impact on it and has applied.Complex structure simultaneously, the many split hot-water heating system maintenance point of link is many, and the maintenance cost in later stage is also than higher.
Summary of the invention
For this reason, the utility model is at present splitting solar system cost height, to such an extent as to the defective that is difficult to promote provides a kind of compact conformation, and the splitting solar system that cost is low and later maintenance cost is low.
The technical solution adopted in the utility model is: the utility model splitting solar system, comprise heat collector and the water tank that is built-in with heat exchanger components, and the circulation line that connects described heat collector and described heat exchanger components, described heat exchanger components is the little courage that has fin, and this little courage also in the vertical direction is provided with a blast pipe that has safety valve that extends described water tank; Its medium and small courage is reserved with the expansion space.
According to the basic design of utility model technical scheme is the structure of simplifying the splitting solar system, to reduce its manufacturing cost, also should satisfy simultaneously and has the same function with existing splitting solar system.
For this reason, little courage in the utility model is reserved with the expansion space, make it not only have heat exchange function, and has a function of expansion tank, dispensed expansion tank fully, on the other hand, the reservation of expansion space has increased the heat exchange area of little courage to a certain extent, the whole size of little courage is much smaller than the size of expansion tank and heat exchange coil, and it is compact that structure is tending towards.
In addition, consider that water tank takes advantage of the bearing capacity of platen heat exchange of heat pipe all more than 20MPa, for this reason, the bearing capacity of the little courage that has fin in this programme is the problem that needs are considered, for this reason, fin wherein has reinforcement effect to a certain extent, and proves by experiment, existing fin design has satisfied the bearing requirements of little courage basically, and the pressure-bearing that has the little courage of fin is no problem.
This programme has adopted the blast pipe that has safety valve, is used to replace existing solar energy plant, and cost reduces greatly.With reference to the solar energy plant that has comprised safety valve, Pressure gauge, ball check valve and circulating pump in the Figure of description 1, cost is very high.And in this programme, the existence of blast pipe has pressure relief capability, has guaranteed the security of system's operation, and the existence of safety valve also no longer needs Pressure gauge and ball check valve on the blast pipe simultaneously, and safety valve on solar energy plant also no longer needs to attach troops to a unit.
In the case, the splitting solar system based on technical solutions of the utility model that makes has had the price advantage that is equal to mutually with the regular solar water heater.
Above-mentioned splitting solar system, it is that V=pvT/Pt draws that volume is demarcated in described expansion space;
In the formula: T is the initial temperature of circulatory mediator, and P is the initial pressure in the little courage; T is for setting maximum temperature, and p is the release setting value of described safety valve; V is the headspace volume that is compressed under pressure p and temperature t condition.
Above-mentioned splitting solar system, described v are the above inner bag volume of upper orifice of described blast pipe just.
Above-mentioned splitting solar system, described fin is for strengthening gusset shape.
Above-mentioned splitting solar system also is provided with electric heater unit on the described water tank.
Above-mentioned splitting solar system, the upper end of described water tank is provided with a safety valve.
Above-mentioned splitting solar system, described little courage top layer has anticorrosive coat.
Above-mentioned splitting solar system, described anticorrosive coat is an enamel layer.
Above-mentioned splitting solar system, described circulating line is provided with flowmeter.
Description of drawings
Fig. 1 is the structural representation of known splitting solar system.
Fig. 2 is the structural representation according to a kind of splitting solar system of technical solutions of the utility model.
Among the figure: 1, heat collector, 2, circulating line, 3, controller, 4, delivery port, 5, safety valve, 6, water tank, 7, electric heater unit, 8, heat exchange coil, 9, blowoff valve interface, 10, water inlet, 11, floor drain, 12, expansion tube, 13, liquid-filling valve, 14, circulating pump,, 15, ball check valve, 16, Pressure gauge, 17, safety valve, 18, the expansion space, 19, blast pipe, 20, little courage, 21, return pipe, 22, water inlet pipe.
The specific embodiment
With reference to explanation accompanying drawing 2, it shows a kind of splitting solar system, its basic scheme is it water tank 6 that comprises heat collector 1 and be built-in with heat exchanger components, and the circulating line 2 that connects described heat collector and described heat exchanger components, described heat exchanger components is the little courage 20 that has fin, and this little courage also in the vertical direction is provided with a blast pipe that has safety valve 19 that extends described water tank; Its medium and small courage is reserved with expansion space 18.
On the basis of above-mentioned basic scheme, those skilled in the art can select or make up following technological means:
About heat collector, should be the heat collector of pressure-bearing type, be the attribute by the splitting solar system is determined.Heat collector can be put by height with respect to water tank in this programme, satisfies the basic demand of thermal siphon, the circulating pump of also can attaching troops to a unit.
Demarcating volume about described expansion space is that V=pvT/Pt draws;
In the formula: T is the initial temperature of circulatory mediator, and P is the initial pressure in the little courage; T is for setting maximum temperature, and p is the release setting value of described safety valve; V is the headspace volume that is compressed under pressure p and temperature t condition.
In fact controllable factors is pressure and volume, and enchancement factor is a temperature, and that in fact need to demarcate is V/v, is to determine easily based on the condition of setting.
Preferably, described v is the above inner bag volume of upper orifice of described blast pipe just, is convenient to the function setting of blast pipe.
Preferably, described fin satisfies the needs that structure is strengthened for strengthening gusset shape, and certainly, herein, strengthen gusset and have the function the same with heat exchange fin, be notional difference.
For expanding the usage range of splitting solar system, also be provided with electric heater unit 7 on the described water tank, adapt to property in season.
Further, in order to improve the security of system, the upper end of described water tank is provided with a safety valve 5, and the cost that is increased is few, and security is better.
The task of this programme at first is to remove on the expansion tank, based on this, heat transferring medium expanded by heating problem is the matter of utmost importance that solves in the solar thermal collector, the most important thing is expansion tank and the integrated utility model of heat exchanger, mentioned above and made coil exchanger into the little courage formula of fin heat exchanger, purpose is exactly integrated expansion tank and heat exchanger, and simple parts are realized two functions, promptly finishes the heat exchange function and the heat collector heat absorption back media expansion space to be preserved of system.So also reduce cost and reduced the out of order problem of system simultaneously.Be 1 year the quality guarantee period of general expansion tank, because expansion tank inside is rubber bag tank, and the inner inflatable body, Long contact time water can wear out, and will go wrong in 3-5 years.But the little courage of the fin in this programme does not have rubber bag tank, not be used in inner qi of chong channel ascending adversely body yet, and inside is empty, so service life can be the same with water tank long.
In order to improve the service life of little courage, described little courage top layer has anticorrosive coat.
Preferable selection is that described anticorrosive coat is an enamel layer, is convenient to make and use.The ordinary circumstance lower header also can be furnished with the electrochemical anti-corrosive device, and this programme can add.
Under the system overheat situation, can observe medium gasification in the heat collector, observe top gassy by the flowmeter visual windows, the bottom is a liquid, start circulating pump this moment, system is observed by the flowmeter visual windows after normally moving a period of time, system top does not have gas, confirms that by long-time test system can normally move.
This programme catapepsis has absorbed from external introduction splitting solar system, from newly designing, carried out great technological innovation, simplified the structure of dividing system, reduce the cost of splitting solar system and the appearance of fault greatly, more convenient installation, outward appearance is succinctly attractive in appearance, can better with the building combination, for solid foundation is established in the extensive popularization of state by the splitting solar system.
Claims (9)
1. splitting solar system, comprise heat collector (1) and be built-in with the water tank (6) of heat exchanger components, and the circulating line (2) that connects described heat collector and described heat exchanger components, it is characterized in that: described heat exchanger components is the little courage (20) that has fin, and this little courage also in the vertical direction is provided with a blast pipe that has safety valve (19) that extends described water tank; Its medium and small courage is reserved with expansion space (18).
2. splitting solar according to claim 1 system is characterized in that: it is that V=pvT/Pt draws that volume is demarcated in described expansion space;
In the formula: T is the initial temperature of circulatory mediator, and P is the initial pressure in the little courage; T is for setting maximum temperature, and p is the release setting value of described safety valve; V is the headspace volume that is compressed under pressure p and temperature t condition.
3. splitting solar according to claim 2 system is characterized in that: described v is the above inner bag volume of upper orifice of described blast pipe just.
4. splitting solar according to claim 1 system is characterized in that: described fin is for strengthening gusset shape.
5. splitting solar according to claim 1 system is characterized in that: also be provided with electric heater unit (7) on the described water tank.
6. splitting solar according to claim 1 system, it is characterized in that: the upper end of described water tank is provided with a safety valve (5).
7. splitting solar according to claim 1 system, it is characterized in that: described little courage top layer has anticorrosive coat.
8. splitting solar according to claim 7 system, it is characterized in that: described anticorrosive coat is an enamel layer.
9. splitting solar according to claim 1 system, it is characterized in that: described circulating line is provided with flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200052671U CN201917086U (en) | 2011-01-10 | 2011-01-10 | Split solar system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200052671U CN201917086U (en) | 2011-01-10 | 2011-01-10 | Split solar system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201917086U true CN201917086U (en) | 2011-08-03 |
Family
ID=44416880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200052671U Expired - Lifetime CN201917086U (en) | 2011-01-10 | 2011-01-10 | Split solar system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201917086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032686A (en) * | 2011-01-10 | 2011-04-27 | 山东力诺瑞特新能源有限公司 | Split solar power system |
-
2011
- 2011-01-10 CN CN2011200052671U patent/CN201917086U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032686A (en) * | 2011-01-10 | 2011-04-27 | 山东力诺瑞特新能源有限公司 | Split solar power system |
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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 |
Granted publication date: 20110803 |
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| CX01 | Expiry of patent term |