CN104654607A - Flat plate type solar phase-change heat-storage heat-supply and thermoelectric power generation composite system - Google Patents
Flat plate type solar phase-change heat-storage heat-supply and thermoelectric power generation composite system Download PDFInfo
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- CN104654607A CN104654607A CN201510116058.7A CN201510116058A CN104654607A CN 104654607 A CN104654607 A CN 104654607A CN 201510116058 A CN201510116058 A CN 201510116058A CN 104654607 A CN104654607 A CN 104654607A
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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 discloses a flat plate type solar phase-change heat-storage heat-supply and thermoelectric power generation composite system. The flat plate type solar phase-change heat-storage heat-supply and thermoelectric power generation composite system comprises a flat plate type solar phase-change heat-storage heat-supply device, a thermoelectric power generation device, a flat plate type cooling water tank, a water replenishing tank, a storage battery, an S-shaped guide coil tube, a pipeline, a valve, a guide wire, a bracket, a phase-change heat storage material, a transparent thermal-insulation glass cover plate, and the like, wherein a water outlet of the water replenishing tank is connected with a water inlet in the upper end of the flat plate type cooling water tank through a pipeline; a water outlet in the lower end of the flat plate type cooling water tank is connected with the valve through a pipeline and then is connected with an inlet end of the S-shaped guide coil tube which is placed in the flat plate type solar phase-change heat-storage heat-supply device; an outlet end of the S-shaped guide coil tube is connected with a user side; a cold end of the thermoelectric power generation device is coated with heat-conduction silica gel and then tightly adhered to the upper surface of the flat plate type cooling water tank; a hot end of the thermoelectric power generation device is coated with heat-conducting silica gel and then tightly adhered to the lower surface of the flat plate type solar phase-change heat-storage heat-supply device. The system is provided with simple devices, convenient to manage and maintain, capable of sufficiently utilizing solar energy, remarkable in energy-saving effect, and very low in system manufacturing cost on the premise of large-scale popularization.
Description
Technical field
The present invention relates to a kind of solar energy heat-storage heat supply and electricity generation system, particularly the heat supply of a kind of plate type solar phase-change thermal storage and thermo-electric generation hybrid system, belong to solar energy utilization technique field.
Background technology
Along with socioeconomic development, energy demand grows with each passing day, and the exhaustion day by day of the fossil energies such as coal, oil, natural gas and the day by day serious of environmental pollution, it is imperative that the reproducible energy is cleaned in development and utilization.Solar energy is a kind of reserves close to the unlimited and regenerative resource of clean environment firendly, has the advantages such as aboundresources, widely distributed, clean, technically reliable.China is the plentiful country of solar energy resources and develops the history that solar energy has decades, particularly the exploitation of solar water heater has been become to the first big country of production and selling in the world.At present, along with updating of solar thermal collector (dull and stereotyped, vacuum tube) technology of preparing, the manufacturing cost of heat collector generally reduces, but the proportion of the manufacturing cost of heat-preserving water tank for solar water heater shared by the manufacturing cost of a whole set of solar water heater is larger.Therefore, the manufacturing cost how reducing solar water heater further by the optimize and improve of technology reaches the object of cogeneration, is assistant officer's problem to be solved always.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide the heat supply of a kind of plate type solar phase-change thermal storage and thermo-electric generation hybrid system.Plate type solar phase-change thermal storage heating system combines with thermo-electric generation system by this system, ensure that the continuity to resident's heat supply and power supply and stability, achieves the object of cogeneration, improve the utilization ratio of solar energy.
The present invention is achieved through the following technical solutions: the heat supply of a kind of plate type solar phase-change thermal storage and thermo-electric generation hybrid system, comprises plate type solar phase-change thermal storage heating plant, temperature difference electricity generation device, flat cooling water tank, water supply tank, battery, snakelike water conservancy diversion coil pipe, pipeline, valve, wire, support, phase-change heat-storage material and transparent heat-insulation glass cover-plate etc.It is characterized in that the delivery port of water supply tank is connected with the upper end water inlet of flat cooling water tank by pipeline, the lower end delivery port of flat cooling water tank is connected with the snakelike water conservancy diversion coil pipe entrance point be placed in plate type solar phase-change thermal storage heating plant behind the door by pipeline connection valve, and the snakelike water conservancy diversion coil pipe port of export is connected with user.Be close to flat cooling water tank upper surface after the cold junction of temperature difference electricity generation device smears heat conductive silica gel, after heat conductive silica gel is smeared in the hot junction of temperature difference electricity generation device, be close to the lower surface of plate type solar phase-change thermal storage heating plant.
Phase-change heat-storage material is filled in plate type solar phase-change thermal storage heating plant after described snakelike water conservancy diversion coil pipe is arranged at plate type solar phase-change thermal storage heating plant inside, and transparent heat-insulation glass cover-plate is covered in the upper surface of plate type solar phase-change thermal storage heating plant, plate type solar phase-change thermal storage heating plant four perisporium fill insulant material.
Described temperature difference electricity generation device is connected with the both positive and negative polarity of battery respectively by wire.
Operation principle of the present invention is: the phase-change heat-storage material heating its inside after plate type solar phase-change thermal storage heating plant accepts solar radiation, solar energy directly stores by phase-change heat-storage material, the hot junction of temperature difference electricity generation device is bonded together by the lower surface of heat conductive silica gel and plate type solar phase-change thermal storage heating plant, reduce thermal loss to greatest extent, no matter to ensure by day or night or can allow the hot junction continuous high temperature of temperature difference electricity generation device under the condition not having sunshine; Flat cooling water tank upper surface is bonded together by the cold junction of heat conductive silica gel and temperature difference electricity generation device in the same way; Valve-off (8-1,8-2), in flat cooling water tank, fill the cold junction of cooling water to temperature difference electricity generation device by water supply tank to cool, thus make the cold and hot two ends of temperature difference electricity generation device there is the larger temperature difference, produce voltage, and by wire, temperature difference electricity generation device electricity can be stored in battery for user; When user needs hot-water supply, then open valve (8-1,8-2), the water in flat cooling water tank is direct for user after flowing in snakelike water conservancy diversion coil pipe and carrying out energy exchange with phase-change heat-storage material.
The invention has the beneficial effects as follows: plate type solar phase-change thermal storage of the present invention heat supply and thermo-electric generation hybrid system, not only can realize continuously, the object of stably heat supply and power supply, improve the utilization ratio of solar energy, and adopt phase-change heat-storage material directly to store the attemperater that solar energy instead of conventional solar boilers, save cost of manufacture.In addition, it is simple that this system also has device, management and easy to maintenance, can make full use of solar energy, have significant energy-saving effect, and under large-scale promotion prerequisite, the manufacturing cost of system is quite cheap.
Accompanying drawing explanation
Fig. 1 is system and device schematic diagram of the present invention.
In figure: 1-plate type solar phase-change thermal storage heating plant, 2-temperature difference electricity generation device, the flat cooling water tank of 3-, 4-water supply tank, 5-battery, the snakelike water conservancy diversion coil pipe of 6-, 7-pipeline, 8-1,8-2 valve, 9-wire, 10-support, 11-phase-change heat-storage material, 12-transparent heat-insulation glass cover-plate.
Detailed description of the invention
The heat supply of plate type solar phase-change thermal storage and a thermo-electric generation hybrid system as shown in Figure 1, comprises plate type solar phase-change thermal storage heating plant (1), temperature difference electricity generation device (2), flat cooling water tank (3), water supply tank (4), battery (5), snakelike water conservancy diversion coil pipe (6), pipeline (7), valve (8-1,8-2), wire (9), support (10), phase-change heat-storage material (11) and transparent heat-insulation glass cover-plate (12) etc.It is characterized in that the delivery port of water supply tank (4) is connected with the upper end water inlet of flat cooling water tank (3) by pipeline (7), the lower end delivery port of flat cooling water tank (3) connects valve (8-1) by pipeline (7) and is connected with snakelike water conservancy diversion coil pipe (6) entrance point be placed in plate type solar phase-change thermal storage heating plant (1) afterwards, and snakelike water conservancy diversion coil pipe (6) port of export is connected with user.Be close to flat cooling water tank (3) upper surface after the cold junction of temperature difference electricity generation device (2) smears heat conductive silica gel, after heat conductive silica gel is smeared in the hot junction of temperature difference electricity generation device (2), be close to the lower surface of plate type solar phase-change thermal storage heating plant (1).
After described snakelike water conservancy diversion coil pipe (6) is arranged at plate type solar phase-change thermal storage heating plant (1) inside, phase-change heat-storage material (11) is filled in plate type solar phase-change thermal storage heating plant (1), and transparent heat-insulation glass cover-plate (12) is covered in the upper surface of plate type solar phase-change thermal storage heating plant (1), plate type solar phase-change thermal storage heating plant (1) four perisporium fill insulant material.
Described temperature difference electricity generation device (2) is connected with the both positive and negative polarity of battery (5) respectively by wire (9).
The phase-change heat-storage material (11) of its inside is heated after plate type solar phase-change thermal storage heating plant (1) accepts solar radiation, solar energy directly stores by phase-change heat-storage material (11), the hot junction of temperature difference electricity generation device (2) is bonded together by the lower surface of heat conductive silica gel and plate type solar phase-change thermal storage heating plant (1), reduce thermal loss to greatest extent, no matter to ensure by day or night or can allow the hot junction continuous high temperature of temperature difference electricity generation device (2) under the condition not having sunshine; Flat cooling water tank (3) upper surface is bonded together by the cold junction of heat conductive silica gel and temperature difference electricity generation device (2) in the same way; Valve-off (8-1,8-2), in flat cooling water tank (3), fill the cold junction of cooling water to temperature difference electricity generation device (2) by water supply tank (4) to cool, thus make temperature difference electricity generation device (2) cold and hot two ends there is the larger temperature difference, produce voltage, and temperature difference electricity generation device (2) electricity can be stored in battery (5) for user by wire (9); When user needs hot-water supply, then open valve (8-1,8-2), the water in flat cooling water tank (3) is direct for user after flowing in snakelike water conservancy diversion coil pipe (6) and carrying out energy exchange with phase-change heat-storage material (11).
Claims (2)
1. plate type solar phase-change thermal storage heat supply and thermo-electric generation hybrid system, comprise plate type solar phase-change thermal storage heating plant, temperature difference electricity generation device, flat cooling water tank, water supply tank, battery, snakelike water conservancy diversion coil pipe, pipeline, valve, wire, support, phase-change heat-storage material and transparent heat-insulation glass cover-plate etc., it is characterized in that the delivery port of water supply tank is connected with the upper end water inlet of flat cooling water tank by pipeline, the lower end delivery port of flat cooling water tank is connected with the snakelike water conservancy diversion coil pipe entrance point be placed in plate type solar phase-change thermal storage heating plant behind the door by pipeline connection valve, the snakelike water conservancy diversion coil pipe port of export is connected with user, flat cooling water tank upper surface is close to after the cold junction of temperature difference electricity generation device smears heat conductive silica gel, the lower surface of plate type solar phase-change thermal storage heating plant is close to after heat conductive silica gel is smeared in the hot junction of temperature difference electricity generation device.
2. a kind of plate type solar phase-change thermal storage according to claim 1 heat supply and thermo-electric generation hybrid system, it is characterized in that phase-change heat-storage material fills in plate type solar phase-change thermal storage heating plant after being arranged at plate type solar phase-change thermal storage heating plant inside by snakelike water conservancy diversion coil pipe, and transparent heat-insulation glass cover-plate is covered in the upper surface of plate type solar phase-change thermal storage heating plant, plate type solar phase-change thermal storage heating plant four perisporium fill insulant material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510116058.7A CN104654607A (en) | 2015-03-17 | 2015-03-17 | Flat plate type solar phase-change heat-storage heat-supply and thermoelectric power generation composite system |
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| CN201510116058.7A CN104654607A (en) | 2015-03-17 | 2015-03-17 | Flat plate type solar phase-change heat-storage heat-supply and thermoelectric power generation composite system |
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| CN104654607A true CN104654607A (en) | 2015-05-27 |
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| CN201510116058.7A Pending CN104654607A (en) | 2015-03-17 | 2015-03-17 | Flat plate type solar phase-change heat-storage heat-supply and thermoelectric power generation composite system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800605A (en) * | 2018-06-14 | 2018-11-13 | 上海发电设备成套设计研究院有限责任公司 | A kind of solar energy heat collection pipe and thermo-electric generation system |
| CN109883063A (en) * | 2019-04-16 | 2019-06-14 | 吉林大学 | A kind of hair formula solar thermal collector and its electricity-generating control method |
| CN112484323A (en) * | 2020-11-23 | 2021-03-12 | 暨南大学 | Phase-change heat storage type Terambry wall system |
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| JP2002130837A (en) * | 2000-10-31 | 2002-05-09 | Tokin Corp | Solar heat hot water supply system |
| CN101877561A (en) * | 2010-04-02 | 2010-11-03 | 武汉市天下春商贸有限公司 | Solar energy comprehensive utilization system |
| CN103166519A (en) * | 2011-12-11 | 2013-06-19 | 西安大昱光电科技有限公司 | Hot water temperature differential power generation device |
| CN104022689A (en) * | 2014-06-20 | 2014-09-03 | 中国地质大学（武汉） | Solar phase-change energy storage thermoelectric power generation device and lighting system |
| CN204119091U (en) * | 2014-08-30 | 2015-01-21 | 姬志强 | A kind of Blast Furnace Top Gas Recovery Turbine Unit (TRT) using solar water heater |
| CN204535138U (en) * | 2015-03-17 | 2015-08-05 | 云南师范大学 | A kind of plate type solar phase-change thermal storage heat supply and thermo-electric generation hybrid system |
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2015
- 2015-03-17 CN CN201510116058.7A patent/CN104654607A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002130837A (en) * | 2000-10-31 | 2002-05-09 | Tokin Corp | Solar heat hot water supply system |
| CN101877561A (en) * | 2010-04-02 | 2010-11-03 | 武汉市天下春商贸有限公司 | Solar energy comprehensive utilization system |
| CN103166519A (en) * | 2011-12-11 | 2013-06-19 | 西安大昱光电科技有限公司 | Hot water temperature differential power generation device |
| CN104022689A (en) * | 2014-06-20 | 2014-09-03 | 中国地质大学（武汉） | Solar phase-change energy storage thermoelectric power generation device and lighting system |
| CN204119091U (en) * | 2014-08-30 | 2015-01-21 | 姬志强 | A kind of Blast Furnace Top Gas Recovery Turbine Unit (TRT) using solar water heater |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800605A (en) * | 2018-06-14 | 2018-11-13 | 上海发电设备成套设计研究院有限责任公司 | A kind of solar energy heat collection pipe and thermo-electric generation system |
| CN109883063A (en) * | 2019-04-16 | 2019-06-14 | 吉林大学 | A kind of hair formula solar thermal collector and its electricity-generating control method |
| CN109883063B (en) * | 2019-04-16 | 2023-08-22 | 吉林大学 | Hair type solar heat collector and power generation control method thereof |
| CN112484323A (en) * | 2020-11-23 | 2021-03-12 | 暨南大学 | Phase-change heat storage type Terambry wall system |
| CN112484323B (en) * | 2020-11-23 | 2022-04-29 | 暨南大学 | Phase-change heat storage type Terambry wall system |
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Application publication date: 20150527 |
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