CN101644485A - Antifreeze pressure-bearing flat plate indirect-heating water heater - Google Patents
Antifreeze pressure-bearing flat plate indirect-heating water heater Download PDFInfo
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- CN101644485A CN101644485A CN 200810142265 CN200810142265A CN101644485A CN 101644485 A CN101644485 A CN 101644485A CN 200810142265 CN200810142265 CN 200810142265 CN 200810142265 A CN200810142265 A CN 200810142265A CN 101644485 A CN101644485 A CN 101644485A
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- water tank
- heat storage
- antifreeze
- pipeline
- solar
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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
Abstract
The invention belongs to the field of solar utilizing equipment, in particular to a novel water heater used in a solar water heater and having antifreeze function. The antifreeze pressure-bearing flatplate indirect-heating water heater consists of a solar collector and a solar heat storage water tank, wherein the heat storage water tank is connected with a hot water using pipeline through a pipeline; the outside of the heat storage water tank is coated with a heat insulating material, while the inside is connected with a running water pipe which controls the water inflow through an automaticwater supplementing device; an antifreeze water tank with an annular section is sleeved between the solar heat storage water tank and the heat insulating material coated on the outside, and is connected into the pipeline of a flat plate heat exchanger through a pipeline; and antifreeze fluid is filled in the antifreeze water tank and the pipeline. The antifreeze pressure-bearing flat plate indirect-heating water heater solves the antifreeze problem of the solar heat storage water tank in an indirect heating way, so the novel water heater is the novel antifreeze solar water heater which can beapplied to environments with large temperature difference change.
Description
[technical field]
The invention belongs to field of solar utilizing equipment, especially a kind of use New-type water heater in solar water heater, that have antifreeze function.
[background technology]
Solar energy is inexhaustible, not the huge energy that pollutes.Along with the reserves of coal, oil, gas in the world reduce day by day, energy crisis is growing, the crisis of environmental pollution has threatened the ecological balance.The problem of solar energy development utilization mentioned human in face of.Someone predicts: 21st century solar energy will rise to main energy sources by supplementary energy.It is introduced, in Chinese renewable energy source domain, solar water heater industry production scale maximum.Last year, China's solar water heater annual production reached 1,500 ten thousand square metres, more than 150 hundred million yuan of the output values.At present, total recoverable amount of Chinese solar water heater reaches 7,500 ten thousand square metres, accounts for more than 60% of world's total amount, for society provides more than 50 ten thousand job opportunities, year, alternative conventional energy resource reached 1.1 hundred million tons of standard coals, and the carbon emission reduction ability reaches 8,000 ten thousand tons, and the carbon dioxide discharge-reduction ability is 2.6 hundred million tons.The economy of solar water heater, security and the feature of environmental protection have made it to become after relay water heater and the gas heater, the third-largest water heater that favored by users.According to correlation predictive, 2010, the solar water heater annual production will reach 3,000 ten thousand square metres, total recoverable amount reaches 1.5 hundred million square metres, per thousand people's owning amount reaches 109 square metres, and the energy substitution amount is 2,250 ten thousand tons of standard coals, amounts to 76,000,000,000 degree, to account for 1.0% of social total energy consumption when the time comes, for society provides nearly 800,000 job opportunities.Obtained abundant application at some cold district solar energy, manufacturer is very fast to expand market access in these places, and antifreeze problem need be resolved simultaneously, and adopting maximum antifreeze modes at present on the water heater is exactly with self-limited type ribbon heater companion's heat.The applying step of ribbon heater: the solar water heater mainly contains the two large divisions to be needed antifreeze: one is main water box; Two is upper and lower water pipe.With the ribbon heater parallel lay-up or be wrapped on the upper and lower water pipe, fix with band or aluminium glue band, make the ribbon heater be adjacent to water pipe.Each carries out the waterproof insulation measure with heat-shrinkable tube or waterproof insulation band at the head and the tail two ends.But adopt the mode of above-mentioned electric heating, need to consume a large amount of electric energy.Above-mentioned in addition electrothermal can produce fixing energy consumption as long as connect after the power supply, and its antifreeze ability is also fixed certainly.In some very cold or the bigger area of low temperature difference variation, there is following problem, the heating power of setting is too much, produces a large amount of wastes; If power is too small the problem that has antifreeze scarce capacity is arranged.Above-mentioned problem long-term existence is in the solar water heater industry, and the very effective technical solution of neither one has seriously restricted popularization and the use of solar water heater at cold district so far.
[summary of the invention]
The purpose of this invention is to provide and to be applied to the novel anti-freezing solar water heater that uses in the environment of difference variation significantly by the indirect mode to the antifreeze problem of solar heat storage water tank.
In order to reach above-mentioned technical purpose, the technical solution that the present invention adopts comprises following technology contents: a kind of antifreeze pressure-bearing flat plate indirect-heating water heater, constitute by solar thermal collector and solar heat storage water tank, heat storage water tank uses pipeline to be connected by pipeline and hot water, the outside of described heat storage water tank is coated with insulation material, be connected with running water pipe in the heat storage water tank, this running water pipe is controlled inflow by automatic water-replenishing device, it is characterized in that: the antifreezing water tank that is set with the cross section annular between described solar heat storage water tank and the outside insulation material that coats, described antifreezing water tank is connected to by pipeline in the pipeline of plate-type exchanger, is placed with anti-icing fluid in this antifreezing water tank and the pipeline.
Described antifreezing water tank and pipeline thereof are seal and pressure bearing formula structure.
Be provided with the level pressure expansion drum in the circulation line of described antifreezing water tank.
Be provided with circulating pump in the circulation line of described antifreezing water tank.
In described antifreezing water tank and the solar heat storage water tank, at least one is provided with the fin that is connected with the solar heat storage water tank outer wall in the two.
By adopting above-mentioned technical solution, the present invention has obtained following technological merit and effect: the present invention is by adopting the antifreezing water tank that the clad type structure is set between solar heat storage water tank and insulation material, and in antifreezing water tank, use anti-icing fluid as heat-exchange medium, by adopting this structure, can be in arctic weather, utilize the good at low temperatures flowability of anti-icing fluid, take to the heat in the solar thermal collector indoor, carry out heat exchange with solar heat storage water tank and heat wherein water, by adopting above-mentioned split-type structural, making and being circulated in the outdoor heat catalysis that carries out circulating in the pipeline of heat exchange with solar thermal collector is anti-icing fluid, can guarantee under the weather of sunlight deficiency, can not freeze, can not occur pipeline naturally because of freezing the fault that causes even breaking; By adopting with using seal and pressure bearing formula structure in antifreezing water tank and the pipeline thereof, can guarantee that above-mentioned anti-icing fluid is in sealing state, can not produce the loss that causes because of evaporation, thereby prolong the time limit that anti-icing fluid uses, reduce the cost in the life cycle; By adopt the structure that the level pressure expansion drum is set in the antifreezing water tank pipeline, can guarantee that above-mentioned pipeline duty is in pressure constant state, also can prevent to improve the stability of whole system operation owing to anti-icing fluid adds the generation that too much causes the hypertonia situation; By adopting the circulation pump structure is set in pipeline, makes that the circulation in the above-mentioned pipeline is smooth more, improved circulation rate effectively, thereby improved its heat-exchange capacity, finally reach the effect of raising solar energy utilization rate.In addition also can be when weather be too cold, will be arranged on exchange heat in the indoor heat storage water tank in anti-icing fluid by circulating pump, guarantee the stability of whole system operation; In addition heat storage water tank and antifreezing water tank all are arranged on indoorly, have reduced circumstance of temperature difference, prolong the temperature retention time of heat storage water tank; By adopting in antifreezing water tank and solar heat storage water tank, at least one is provided with the structure of the fin that is connected with the solar heat storage water tank outer wall in the two, increase the heat exchange contact area, improved the heat exchange efficiency between antifreezing water tank and the solar heat storage water tank significantly.
In a word, the present invention provides a kind of novel solar water heater with antifreeze function by adopting above-mentioned a series of architecture advances, can effectively resist microthermal climate, and has very low use cost and significant antifreezing effect.
[description of drawings]
Fig. 1 is the heat storage water tank among the present invention and the structural representation of antifreezing water tank;
Fig. 2 is the pipeline schematic diagram of solar water heater of the present invention.
[specific embodiment]
Below in conjunction with accompanying drawing the present invention is further described:
As shown in Figure 1, the present invention improves to form on the basis of common solar water heater, and parcel is provided with antifreezing water tank 2 in heat storage water tank 1 outside of said solar-energy water heater.The structure of this solar water heater is: be made of solar thermal collector 3 and connected antifreezing water tank 2, antifreezing water tank 2 is wrapped in heat storage water tank 1 outside, heat storage water tank 1 uses pipeline to be connected by pipeline and hot water, the outside of described heat storage water tank 1 is coated with insulation material 4, be connected with running water pipe in the heat storage water tank 1, this running water pipe is controlled inflow by automatic water-replenishing device, main improvement is to be set with the antifreezing water tank 2 of cross section for annular between described solar heat storage water tank 1 and the outside insulation material 4 that coats, and is placed with anti-icing fluid in this antifreezing water tank 2.Adopt such structure, mainly be to make to be wrapped in outer antifreezing water tank 2 and the pipeline all to pour into anti-icing fluid, can not freeze so can be used to bear extraneous low temperature, anti-icing fluid also is used for giving heat storage water tank 1 with the heat indirect transfer of solar thermal collector in addition, makes the solar thermal collector 3 can be to heat storage water tank 1 indirect.In described in addition antifreezing water tank and the solar heat storage water tank, at least one is provided with the fin that is connected with the solar heat storage water tank outer wall in the two.Can further improve the heat exchanger effectiveness between antifreezing water tank 2 and the heat storage water tank 1 like this, described antifreezing water tank 2 is connected in the pipeline of solar thermal collector 3 by pipeline, described heat storage water tank 1 is arranged on indoor, this point is the main improvement among the present invention, with the anti-icing fluid transferring heat energy heat storage water tank 1 is heated.By the mode of indirect recited above, can not only have good and economic so that anti-freezing solar water heater provided by the present invention is compared with original water heater, also have good frost resistance simultaneously.
As shown in Figure 2, be provided with level pressure expansion drum 5 and water circulating pump 6 in the described in the present invention heat collector circulation line.Adopt said apparatus can guarantee to have balanced pressure and better fluid recurrent state in the above-mentioned solar energy heating pipeline, guarantee that anti-icing fluid flows fast, improves the efficient that solar energy is utilized.In described heat storage water tank 1, be provided with safety valve 7 in addition.The main effect of this safety valve 7 is when the water in the heat storage water tank is heated to boiling, can emit steam by this safety valve, prevents that solar water heater from damaging even blast.
Foregoing description can only be counted as preferred embodiment.Those those of skill in the art in the art and those manufacturings or use people of the present invention should recognize other multiple variation pattern of the present invention.Therefore, it being understood that the above-mentioned illustrated embodiment usefulness that only presents a demonstration, it can't be construed as limiting scope of the present invention, scope of the present invention according to the principle of Patent Law, comprise that the claim that the principle of equivalent is explained limits.
Claims (6)
1, a kind of antifreeze pressure-bearing flat plate indirect-heating water heater, constitute by solar thermal collector and solar heat storage water tank, heat storage water tank uses pipeline to be connected by pipeline and hot water, the outside of described heat storage water tank is coated with insulation material, be connected with running water pipe in the heat storage water tank, this running water pipe is controlled inflow by automatic water-replenishing device, it is characterized in that: the antifreezing water tank that is set with the cross section annular between described solar heat storage water tank and the outside insulation material that coats, described antifreezing water tank is connected to by pipeline in the pipeline of plate-type exchanger, is placed with anti-icing fluid in this antifreezing water tank and the pipeline.
2, a kind of antifreeze pressure-bearing flat plate indirect-heating water heater according to claim 1 is characterized in that: described antifreezing water tank and pipeline thereof are seal and pressure bearing formula structure.
3, a kind of antifreeze pressure-bearing flat plate indirect-heating water heater according to claim 1 is characterized in that: be provided with the level pressure expansion drum in the circulation line of described antifreezing water tank.
4, a kind of antifreeze pressure-bearing flat plate indirect-heating water heater according to claim 1 is characterized in that: be provided with circulating pump in the circulation line of described antifreezing water tank.
5, a kind of antifreeze pressure-bearing flat plate indirect-heating water heater according to claim 1 is characterized in that: in described antifreezing water tank and the solar heat storage water tank, at least one is provided with the fin that is connected with the solar heat storage water tank outer wall in the two.
6, a kind of antifreeze pressure-bearing flat plate indirect-heating water heater according to claim 1, it is characterized in that: heat storage water tank and antifreezing water tank all are arranged on indoor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810142265 CN101644485A (en) | 2008-08-08 | 2008-08-08 | Antifreeze pressure-bearing flat plate indirect-heating water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810142265 CN101644485A (en) | 2008-08-08 | 2008-08-08 | Antifreeze pressure-bearing flat plate indirect-heating water heater |
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| Publication Number | Publication Date |
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| CN101644485A true CN101644485A (en) | 2010-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200810142265 Pending CN101644485A (en) | 2008-08-08 | 2008-08-08 | Antifreeze pressure-bearing flat plate indirect-heating water heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253645A (en) * | 2018-01-31 | 2018-07-06 | 苏州苏净安发空调有限公司 | A kind of balcony wall built-up solar energy and the water heater of electric heating auxiliary |
| CN112044169A (en) * | 2020-08-12 | 2020-12-08 | 殷震花 | Environment-friendly interior wall coating process system and waste material filter pressing treatment process thereof |
-
2008
- 2008-08-08 CN CN 200810142265 patent/CN101644485A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253645A (en) * | 2018-01-31 | 2018-07-06 | 苏州苏净安发空调有限公司 | A kind of balcony wall built-up solar energy and the water heater of electric heating auxiliary |
| CN112044169A (en) * | 2020-08-12 | 2020-12-08 | 殷震花 | Environment-friendly interior wall coating process system and waste material filter pressing treatment process thereof |
| CN112044169B (en) * | 2020-08-12 | 2023-01-17 | 无锡市英波化工有限公司 | Environment-friendly interior wall coating process system and waste material filter pressing treatment process thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN PROSUNPRO SOLAR ENERGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN CITY SHUNDA SOLAR CO., LTD. Effective date: 20100305 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 1/F, FACTORY BUILDING, XIAMEILIN JIAMEI INDUSTRY ZONE, FUTIAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518000 WEST, 3/F, KAIFENG BUILDING, SHANGMEILIN KAIFENG ROAD, FUTIAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20100305 Address after: 518000 Guangdong city of Shenzhen province Futian District, Kaifeng Road Building 3 floor West Kaifeng Applicant after: Shenzhen City Prosunpro Solar Energy Co., Ltd. Address before: Meilin Industrial Zone in Guangdong province 518000 Camry plant in Shenzhen City, Futian District 1 building Applicant before: Shenzhen Shunda Solar Co., Ltd. |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100210 |