CN213273243U - Solar photo-thermal combined cooling and power supply device - Google Patents
Solar photo-thermal combined cooling and power supply device Download PDFInfo
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- CN213273243U CN213273243U CN202022281948.2U CN202022281948U CN213273243U CN 213273243 U CN213273243 U CN 213273243U CN 202022281948 U CN202022281948 U CN 202022281948U CN 213273243 U CN213273243 U CN 213273243U
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- heat
- storage tank
- heat exchange
- exchange device
- waste heat
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
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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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- 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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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- Heat-Pump Type And Storage Water Heaters (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a solar energy light and heat electricity cogeneration device, includes solar panel, heat storage tank, heat transfer device, heat storage tank, ORC waste heat generating set and waste heat type lithium bromide unit. The whole device realizes the function of generating power by utilizing solar energy through a liquid medium, reduces equipment investment, has low conversion consumption, realizes medium recycling and reduces cost; the ORC waste heat generator set is adopted to correspond to the thermal power generation mode of the high-temperature aqueous medium, and the heat exchange medium output by the heat exchange device at a time enters the waste heat type lithium bromide unit to be refrigerated after the ORC waste heat generator set generates electric power, so that secondary cascade utilization of energy is realized, and waste of the energy is avoided.
Description
Technical Field
The utility model belongs to the technical field of power generation facility, concretely relates to solar energy light and heat electricity cogeneration device.
Background
At present, the utilization of solar energy for power generation is an important direction for the utilization of new energy, and the main solar power generation modes comprise photovoltaic power generation and photo-thermal power generation. The power output stability of the photo-thermal power generation is strong, and the solar photo-thermal power generation in the prior art generally adopts a large-scale array parabolic or disc-shaped mirror surface to collect solar heat and convert the heat into steam to drive a steam turbine to generate power. The steam exhaust from a steam turbine in the existing photo-thermal power generation system is low in quality and difficult to further refrigerate and utilize. However, the current data center is more and more likely to be built in remote places, and the data center cabinets have large requirements for power reliability and refrigeration. How to utilize solar energy resources more efficiently and fully and meet the requirements of a data center is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the utility model provides a solar energy light and heat electricity cogeneration device, the utility model discloses a liquid medium's heat exchange has realized utilizing the cold electricity cogeneration function of solar energy, realizes the cyclic utilization of the energy, and equipment consumption is little, reduce cost to the second grade step of the energy utilization has been realized, the waste to the energy is avoided.
The utility model adopts the technical proposal that: the solar photo-thermal combined cooling and power device comprises a solar heat collecting plate, a heat storage tank, a heat exchange device, a cold storage tank, an ORC waste heat generator set and a waste heat type lithium bromide unit; the liquid outlet of the solar heat collection plate is connected with the liquid inlet of the heat storage tank, the liquid outlet of the heat storage tank is connected with the hot liquid inlet of the heat exchange device, the cold liquid outlet of the heat exchange device is connected with the liquid inlet of the cold storage tank, and the liquid outlet of the cold storage tank is connected with the liquid inlet of the solar heat collection plate; the heat storage medium in the heat storage tank flows into the heat storage tank after being heated by the solar heat collection plate, the heat storage medium in the heat storage tank flows into the heat exchange device to exchange heat with the heat exchange medium and then flows back into the cold storage tank, and the solar heat collection plate, the heat storage tank, the heat exchange device and the cold storage tank form a heat storage exchange cycle; a hot liquid outlet of the heat exchange device is connected with a liquid inlet of the ORC waste heat generator set, a liquid outlet of the ORC waste heat generator set is connected with a liquid inlet of the waste heat type lithium bromide unit, and a liquid outlet of the waste heat type lithium bromide unit is connected with a cold liquid inlet of the heat exchange device; and a heat exchange medium in the heat exchange device generates electric power through the ORC waste heat generator set, then flows into the waste heat type lithium bromide unit for refrigeration, and finally flows back into the heat exchange device, and the heat exchange device, the ORC waste heat generator set and the waste heat type lithium bromide unit form a heat utilization cycle.
In the technical scheme, heat conduction oil is adopted as the heat storage medium in the solar heat collection plate, the heat storage tank, the heat exchange device and the cold storage tank; and water is used as heat exchange media of the heat exchange device, the ORC waste heat generator set and the waste heat type lithium bromide unit.
The utility model has the advantages compared with the prior art:
1. the whole device in the scheme realizes the function of utilizing solar energy for combined cooling and power supply through the heat exchange of the liquid media of the heat storage medium and the heat exchange medium, the mode has small equipment investment and low conversion consumption, and can realize the cyclic utilization of the medium, thereby reducing the cost;
2. the scheme adopts the ORC waste heat generator set, utilizes the heat exchange device to heat a heat exchange medium, generates high-temperature hot water to perform waste heat power generation, and is a novel solar power generation application. The heat exchange medium output by the heat exchange device enters the waste heat type lithium bromide unit for refrigeration after passing through the ORC waste heat generator unit to generate electricity, can be applied to places such as data centers and the like, and meets the basic and standby electricity and partial refrigeration requirements. The secondary cascade utilization of energy is realized, and the waste of energy is avoided.
Drawings
Fig. 1 is a schematic block diagram of the structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements" does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Referring to fig. 1, an embodiment of the present invention is detailed:
the solar photo-thermal combined cooling and power device comprises a solar heat collecting plate 1, a heat storage tank 2, a heat exchange device 3, a cold storage tank 4, an ORC waste heat generator set 5 and a waste heat type lithium bromide unit 6.
The solar heat collecting plate comprises a solar heat collecting plate 1, a heat storage tank 2, a heat exchange device 3, a cold liquid outlet of the heat exchange device 3, a cold storage tank 4 and a liquid outlet of the cold storage tank 4, wherein the liquid outlet of the cold storage tank 4 is connected with the liquid inlet of the solar heat collecting plate 1. The heat storage medium in the heat storage tank 4 flows into the heat storage tank 2 after being heated by the solar heat collection plate 1, and the heat storage medium in the heat storage tank 2 flows into the heat exchange device 3 to exchange heat with the heat exchange medium and then flows back into the heat storage tank 4. The solar heat collecting plate 1, the heat storage tank 2, the heat exchange device 3 and the cold storage tank 4 form a heat storage exchange cycle.
The hot liquid outlet of the heat exchange device 3 is connected with the liquid inlet of the ORC waste heat generator set 5, the liquid outlet of the ORC waste heat generator set 5 is connected with the liquid inlet of the waste heat type lithium bromide unit 6, and the liquid outlet of the waste heat type lithium bromide unit 6 is connected with the cold liquid inlet of the heat exchange device 3. And the heat exchange medium in the heat exchange device 3 generates electric power through the ORC waste heat generator set 5, then flows into the waste heat type lithium bromide unit 6 for refrigeration, and finally flows back into the heat exchange device 3. And the heat exchange device 3, the ORC waste heat generator set 5 and the waste heat type lithium bromide unit 6 form heat utilization circulation.
The heat storage media in the solar heat collection plate 1, the heat storage tank 2, the heat exchange device 3 and the cold storage tank 4 adopt heat conduction oil; and the heat exchange media of the heat exchange device 3, the ORC waste heat generator set 5 and the waste heat type lithium bromide unit 6 are water.
The working principle is as follows: the solar heat collecting plate 1 is used for absorbing solar heat, heat conducting oil in the cold storage tank 4 is heated to the heat storage tank 2 for storage, and the heat conducting oil in the heat storage tank 2 is heated through the heat exchange device 3 to generate high-temperature hot water. High-temperature water generates electricity through the ORC waste heat generator set 5, then hot water enters the waste heat type lithium bromide unit 6 for refrigeration, and the system can be applied to places such as data centers, and meets the basic and standby electricity requirements and part of refrigeration requirements.
The whole device of the utility model realizes the function of utilizing solar energy to generate electricity through the heat exchange of the liquid medium, has small equipment investment and small conversion consumption, can realize the cyclic utilization of the medium and reduce the cost; by adopting the ORC waste heat generator set 5, the method can correspond to the thermal power generation mode of the liquid medium, and the heat exchange medium output by the heat exchange device 3 for the first time enters the waste heat type lithium bromide unit 6 for refrigeration after passing through the ORC waste heat generator set 5 to generate electric power, so that secondary cascade utilization of energy is realized, and waste of the energy is avoided.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. Solar energy light and heat electricity cogeneration device, its characterized in that: the system comprises a solar heat collection plate (1), a heat storage tank (2), a heat exchange device (3), a cold storage tank (4), an ORC waste heat generator set (5) and a waste heat type lithium bromide unit (6); the liquid outlet of the solar heat collection plate (1) is connected with the liquid inlet of the heat storage tank (2), the liquid outlet of the heat storage tank (2) is connected with the hot liquid inlet of the heat exchange device (3), the cold liquid outlet of the heat exchange device (3) is connected with the liquid inlet of the cold storage tank (4), and the liquid outlet of the cold storage tank (4) is connected with the liquid inlet of the solar heat collection plate (1); the heat storage medium in the cold storage tank (4) flows into the heat storage tank (2) after being heated by the solar heat collection plate (1), and flows back into the cold storage tank (4) after flowing into the heat exchange device (3) to exchange heat with the heat exchange medium; the solar heat collection plate (1), the heat storage tank (2), the heat exchange device (3) and the cold storage tank (4) form a heat storage exchange cycle; a hot liquid outlet of the heat exchange device (3) is connected with a liquid inlet of an ORC waste heat generator set (5), a liquid outlet of the ORC waste heat generator set (5) is connected with a liquid inlet of a waste heat type lithium bromide unit (6), and a liquid outlet of the waste heat type lithium bromide unit (6) is connected with a cold liquid inlet of the heat exchange device (3); the heat exchange medium in the heat exchange device (3) generates electricity through the ORC waste heat generator set (5), then flows into the waste heat type lithium bromide unit (6) for refrigeration, and finally flows back into the heat exchange device (3); and the heat exchange device (3), the ORC waste heat generator set (5) and the waste heat type lithium bromide unit (6) form heat utilization circulation.
2. The solar photo-thermal combined cooling and power device according to claim 1, characterized in that: the heat storage media in the solar heat collection plate (1), the heat storage tank (2), the heat exchange device (3) and the cold storage tank (4) adopt heat conduction oil; and the heat exchange media of the heat exchange device (3), the ORC waste heat generator set (5) and the waste heat type lithium bromide unit (6) adopt water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022281948.2U CN213273243U (en) | 2020-10-14 | 2020-10-14 | Solar photo-thermal combined cooling and power supply device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022281948.2U CN213273243U (en) | 2020-10-14 | 2020-10-14 | Solar photo-thermal combined cooling and power supply device |
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| CN213273243U true CN213273243U (en) | 2021-05-25 |
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| CN202022281948.2U Active CN213273243U (en) | 2020-10-14 | 2020-10-14 | Solar photo-thermal combined cooling and power supply device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681040A (en) * | 2022-11-10 | 2023-02-03 | 北京市煤气热力工程设计院有限公司 | Energy comprehensive utilization system and method for photovoltaic photo-thermal coupling differential pressure power generation |
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2020
- 2020-10-14 CN CN202022281948.2U patent/CN213273243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681040A (en) * | 2022-11-10 | 2023-02-03 | 北京市煤气热力工程设计院有限公司 | Energy comprehensive utilization system and method for photovoltaic photo-thermal coupling differential pressure power generation |
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Address after: 201100 floor 2, building 2, No. 1508, Kunyang Road, Minhang District, Shanghai Patentee after: Shanghai giant energy technology Co.,Ltd. Address before: Room 02C, 13 / F, No.2 Maji Road, Pudong New Area pilot Free Trade Zone, Shanghai Patentee before: SHANGHAI GREEN GIANT AIJUE ENERGY TECHNOLOGY Co.,Ltd. |