CN104879931A - Pressure-bearing flat plate type indirect-heating water heater - Google Patents
Pressure-bearing flat plate type indirect-heating water heater Download PDFInfo
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- CN104879931A CN104879931A CN201510311320.3A CN201510311320A CN104879931A CN 104879931 A CN104879931 A CN 104879931A CN 201510311320 A CN201510311320 A CN 201510311320A CN 104879931 A CN104879931 A CN 104879931A
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- water tank
- solar
- pipeline
- heat storage
- flat plate
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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
Abstract
The invention belongs to the field of solar energy utilization equipment, in particular to a novel solar water heater with an anti-freezing function. A pressure-bearing flat plate type indirect-heating water heater consists of a solar thermal collector and a solar hot water storage tank. The solar hot water storage tank is connected with a hot water supply pipeline through a pipeline and externally covered by a thermal insulation material, and a tap water pipe connected in the hot water storage tank controls water inflow quantity by the aid of an automatic water supply device. An anti-freezing water tank with an annular section sleeves between the solar hot water storage tank and the thermal insulation material externally covering the solar hot water storage tank, the anti-freezing water tank is connected to a pipeline of a flat plate type heat exchanger through a pipeline, and the anti-freezing water tank and the pipeline are filled with anti-freezing solution. The problem of freeze prevention of the solar hot water storage tank is solved by means of indirect heating, and the pressure-bearing flat plate type indirect-heating water heater which is a novel anti-freezing solar water heater is applicable to environments with large changes of temperature differences.
Description
[technical field]
The invention belongs to field of solar utilizing equipment, especially a kind of New-type water heater be used in solar water heater.
[background technology]
Solar energy is the huge energy do not polluted.Along with the reserves of coal, oil, gas in the world day by day reduce, energy crisis is growing.The problem that solar energy development utilizes has been mentioned in face of the mankind.Obtain abundant application at some cold district solar energy, manufacturer is very fast to expand market access in these places, and antifreeze problem needs to be resolved simultaneously, current water heater adopts maximum antifreeze modes be exactly by Self-limited electric heating band companion heat.The applying step of ribbon heater: solar water heater mainly contains two large divisions to be needed antifreeze: one is main water box; Two is upper and lower water pipe.By ribbon heater parallel lay-up or be wrapped on upper and lower water pipe, fix with band or aluminium glue band, make ribbon heater be adjacent to water pipe.Respectively waterproof insulation measure is carried out with heat-shrinkable tube or waterproof insulation band at head and the tail two ends.But adopt the mode of above-mentioned electric heating, need to consume a large amount of electric energy.As long as after electrothermal above-mentioned in addition switches on power, can produce fixing energy consumption, its antifreeze ability is also fixing certainly., there is following problem in the area very cold at some or low temperature difference variation is larger, the heating power of setting is too much, produces a large amount of wastes; If power is too small the problem that there is antifreeze scarce capacity.Above-mentioned problem long-term existence is in solar water heater industry, and the very effective technical solution of neither one so far, seriously constrains solar water heater in the popularization of cold district and use.
[summary of the invention]
The object of this invention is to provide and by indirect heating manner to the antifreeze problem of solar heat storage water tank, can be applied to the Novel anti-freezing solar water heater used in the environment of significantly difference variation.
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, be made up of 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, running water pipe is connected with in heat storage water tank, this running water pipe controls inflow by automatic water-replenishing device, it is characterized in that: the antifreezing water tank being set with cross sectional annular between the coated insulation material of described solar heat storage water tank and outside, described antifreezing water tank is connected in the pipeline of plate-type exchanger by pipeline, anti-icing fluid is placed with in this antifreezing water tank and pipeline.
Described antifreezing water tank and pipeline thereof are seal and pressure bearing formula structure.
Level pressure expansion drum is provided with in the circulation line of described antifreezing water tank.
Circulating pump is provided with in the circulation line of described antifreezing water tank.
In described antifreezing water tank and solar heat storage water tank, in the two, at least one is provided with the fin be connected with solar heat storage water tank outer wall.
By adopting above-mentioned technical solution, present invention obtains following technological merit and effect: the present invention arranges the antifreezing water tank of clad type structure between solar heat storage water tank and insulation material by adopting, and in antifreezing water tank, use anti-icing fluid as heat-exchange medium, by adopting this structure, can in arctic weather, utilize the mobility that anti-icing fluid is good at low temperatures, take the heat in solar thermal collector to indoor, the water carrying out heat exchange to heat wherein with solar heat storage water tank, by adopting above-mentioned split-type structural, making to be circulated in the outdoor heat catalysis carrying out circulating in the pipeline of heat exchange with solar thermal collector is anti-icing fluid, can ensure can not freeze under the weather of sunlight deficiency, naturally pipeline is there will not be even to break because freezing the fault caused, seal and pressure bearing formula structure will be used in antifreezing water tank and pipeline thereof by adopting, can ensure that above-mentioned anti-icing fluid is in sealing state, the loss caused because of evaporation can not be produced, thus extend the time limit of anti-icing fluid use, reduce the cost in life cycle, by adopting the structure arranging level pressure expansion drum in antifreezing water tank pipeline, can ensure that above-mentioned pipeline duty is in pressure constant state, also can prevent the generation causing hypertonia situation because anti-icing fluid adds too much, improve the stability that whole system is run, circulation pump structure being set in pipeline by adopting, making the circulation in above-mentioned pipeline more smooth, effectively improve circulation rate, thus improving its heat-exchange capacity, finally reach the effect improved the utilization rate of solar energy.In addition also can when weather be too cold, by circulating pump by the exchange heat in heat storage water tank disposed in the interior in anti-icing fluid, ensure the stability that whole system is run; In addition by heat storage water tank and antifreezing water tank all disposed in the interior, reduce circumstance of temperature difference, extend the temperature retention time of heat storage water tank; By adopting in antifreezing water tank and solar heat storage water tank, in the two, at least one is provided with the structure of the fin be connected with solar heat storage water tank outer wall, increase comes into heat transferring contact area, improve the heat exchange efficiency between antifreezing water tank and solar heat storage water tank significantly.
In a word, the present invention improves by adopting above-mentioned a series of structures, provides a kind of novel solar water heater with antifreeze function, effectively can resist microthermal climate, and have very low use cost and significant antifreezing effect.
[accompanying drawing explanation]
Fig. 1 is the structural representation of heat storage water tank in the present invention and antifreezing water tank;
Fig. 2 is the pipeline schematic diagram of solar water heater of the present invention.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the present invention is conducted further description:
As shown in Figure 1, the present invention improves on the basis of common solar water heater, and outside the heat storage water tank 1 of above-mentioned solar water heater, parcel arranges antifreezing water tank 2.The structure of this solar water heater is: be made up of solar thermal collector 3 and connected antifreezing water tank 2, antifreezing water tank 2 is wrapped in outside heat storage water tank 1, 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, running water pipe is connected with in heat storage water tank 1, this running water pipe controls inflow by automatic water-replenishing device, main improvement is set with the antifreezing water tank 2 that cross section is annular between the coated insulation material 4 in described solar heat storage water tank 1 and outside, anti-icing fluid is placed with in this antifreezing water tank 2.Adopt such structure, mainly can make to be wrapped in outer antifreezing water tank 2 and pipeline and all pour into anti-icing fluid, so can be used to bear extraneous low temperature and can not freeze, anti-icing fluid is also for being indirectly transferred to heat storage water tank 1 by the heat in solar thermal collector in addition, makes solar thermal collector 3 can to heat storage water tank 1 indirect.In antifreezing water tank described in addition and solar heat storage water tank, in the two, at least one is provided with the fin be connected with solar heat storage water tank outer wall.The heat exchanger effectiveness between antifreezing water tank 2 and heat storage water tank 1 can be improved so further, described antifreezing water tank 2 is connected to by pipeline in the pipeline of solar thermal collector 3, described heat storage water tank 1 is disposed in the interior, this point is the main improvement in the present invention, heats heat storage water tank 1 by anti-icing fluid transferring heat energy.By the mode of indirect recited above, can make anti-freezing solar water heater provided by the present invention compared with original water heater, not only there is good economy, also there is good frost resistance simultaneously.
As shown in Figure 2, level pressure expansion drum 5 and water circulating pump 6 is provided with in described in the present invention heat collector circulation line.Adopt said apparatus can ensure in above-mentioned solar energy heating pipeline, to have balanced pressure and good liquid-circulating state, ensure that anti-icing fluid flows fast, improve the efficiency to Solar use.Safety valve 7 is provided with in addition in described heat storage water tank 1.The Main Function of this safety valve 7 is when the water in heat storage water tank is heated to boiling time, can release steam, prevent solar water heater from damaging and even explode by this safety valve.
Foregoing description can only be counted as preferred embodiment.Those those of skill in the art in the art and those manufacture or use people of the present invention should recognize other multiple change type of the present invention.Therefore, it being understood that above-mentioned illustrated embodiment only presents a demonstration use, it can't be construed as limiting scope of the present invention, and the claim that scope of the present invention is explained according to the principle of Patent Law, the principle that comprises equivalent limits.
Claims (3)
1. a pressure-bearing flat plate indirect-heating water heater, be made up of 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, running water pipe is connected with in heat storage water tank, this running water pipe controls inflow by automatic water-replenishing device, it is characterized in that: the antifreezing water tank being set with cross sectional annular between the coated insulation material of described solar heat storage water tank and outside, described antifreezing water tank is connected in the pipeline of plate-type exchanger by pipeline, anti-icing fluid is placed with in this antifreezing water tank and pipeline.
2. a kind of 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 pressure-bearing flat plate indirect-heating water heater according to claim 1, is characterized in that: be provided with level pressure expansion drum in the circulation line of described antifreezing water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311320.3A CN104879931A (en) | 2015-06-09 | 2015-06-09 | Pressure-bearing flat plate type indirect-heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311320.3A CN104879931A (en) | 2015-06-09 | 2015-06-09 | Pressure-bearing flat plate type indirect-heating water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104879931A true CN104879931A (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510311320.3A Pending CN104879931A (en) | 2015-06-09 | 2015-06-09 | Pressure-bearing flat plate type indirect-heating water heater |
Country Status (1)
| Country | Link |
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| CN (1) | CN104879931A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052135A (en) * | 2016-07-18 | 2016-10-26 | 珠海格力电器股份有限公司 | Hot water unit and drainage structure thereof |
| CN108131711A (en) * | 2017-12-20 | 2018-06-08 | 郑州靓岛建筑设计有限公司 | A kind of multipotency central heating attemperator for building |
-
2015
- 2015-06-09 CN CN201510311320.3A patent/CN104879931A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052135A (en) * | 2016-07-18 | 2016-10-26 | 珠海格力电器股份有限公司 | Hot water unit and drainage structure thereof |
| CN106052135B (en) * | 2016-07-18 | 2021-12-14 | 珠海格力电器股份有限公司 | Hot water unit and drainage structure thereof |
| CN108131711A (en) * | 2017-12-20 | 2018-06-08 | 郑州靓岛建筑设计有限公司 | A kind of multipotency central heating attemperator for building |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150902 |