CN203395975U - Solar cross-season energy storage heating combined refrigeration system - Google Patents
Solar cross-season energy storage heating combined refrigeration system Download PDFInfo
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- CN203395975U CN203395975U CN201320278206.1U CN201320278206U CN203395975U CN 203395975 U CN203395975 U CN 203395975U CN 201320278206 U CN201320278206 U CN 201320278206U CN 203395975 U CN203395975 U CN 203395975U
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Abstract
The utility model discloses a solar cross-season energy storage heating combined refrigeration system. The solar cross-season energy storage heating combined refrigeration system comprises a solar heat collector, an underground heat storage layered pool, a water source heat pump set, a plate type heat exchanger, an air-conditioning end fan coil pipe and a cooling tower; and the solar heat collector, the underground heat storage layered pool, the water source heat pump set, the plate type heat exchanger, the air-conditioning end fan coil pipe and the cooling tower are connected together via pipelines, valve bodies and circulating pumps. The solar cross-season energy storage heating combined refrigeration system is advantaged by high heat storage efficiency, good heat exchange performance, and simple operation and maintenance; conventional fossil fuels are replaced by solar energy to provide heat sources for room heating, and a positive role is played in environmental protection; by solar cross-season utilization, the utilization rate of solar energy can be improved to the maximum, the utilization rate can reach more than 70%, the energy is saved, and the emission is reduced.
Description
Technical field
The utility model belongs to energy technology field, is specifically related to a kind of solar cross-season heat-storage-water source heat pump combining operational system.
Background technology
The going from bad to worse of energy crisis and environment in global range, the fossil fuel of take is the problems such as the building energy consumption that brings of the urban district heating system led and environmental pollution, has enjoyed people to pay close attention to.At present, energy for building approximately consumes the energy in the whole world 1/3.In energy for building, also to a large amount of pollutant of airborne release, as TSP, SO2, NOx etc.According to relevant department's measuring and calculating, the CO2 of energy for building discharge almost accounts for 1/3 of global total release, and quantity is very surprising.Therefore, development of new environmental protection regenerative resource the efficiency of energy utilization that improves heating system become and solve the critical path that heating and energy saving reduces discharging problem.
In cold area in north, winter temperature is low, and the sunshine-duration is short, 5-6 hour only, and effectively solar radiation amount is few, is difficult to meet heat supply needs; And in general high temperature and little rainfall in summer, the sunshine-duration is longer, surpass 12 hours, solar energy is abundant, and can not effectively be used in winter heating by solar energy this season.
Solar energy is a kind of widely distributed, free of contamination clean energy resource, and the development of its heat utilization technology is the most ripe.Solar energy or a kind of seasonal variety and the intermittent energy changing, as utilize efficient hot switch technology and cross-season heat-storage technology to meet the heating demand of building, will improve largely heating system solar energy utilization ratio and economy.Therefore, develop feasible efficient solar cross-season heat-storage heating technology and equipment significant applying of building field for development and the solar energy of solar heating technology.
Summary of the invention
The above-mentioned technical problem existing in order to overcome prior art field, the purpose of this utility model is, a kind of solar cross season accumulation of energy heating combined refrigeration system is provided, heat storage efficiency is high, heat exchange property good, operation maintenance is simple.
The solar cross season accumulation of energy heating combined refrigeration system that the utility model provides, described solar cross season accumulation of energy heating combined refrigeration system, it comprises solar thermal collector, underground heat storage layering pond, water source heat pump units, plate type heat exchanger, air conditioning terminal fan coil and cooling tower, and described solar thermal collector, underground heat storage layering pond, water source heat pump units, plate type heat exchanger, air conditioning terminal fan coil and cooling tower link together by pipeline, valve body, circulating pump; Described solar thermal collector, underground heat storage layering pond, water source heat pump units, plate type heat exchanger, air conditioning terminal fan coil connect and compose heat-storage heating system by pipeline, valve body, circulating pump; Described cooling tower, water source heat pump units, air conditioning terminal fan coil connect and compose refrigeration system by pipeline, valve body, circulating pump; Inside, described underground heat storage layering pond is provided with deflector, and deflector is divided into high-temperature region and low-temperature space by underground heat storage layering pond.
The solar cross season accumulation of energy heating combined refrigeration system that the utility model provides, its beneficial effect is, heat storage efficiency is high, heat exchange property good, operation maintenance is simple; The solar energy of take substitutes traditional fossil fuel as room heating provides thermal source, and environmental protection is had to positive role; By solar cross-season, use, can improve to greatest extent solar energy utilization ratio, utilization rate can reach more than 70%, energy-saving and emission-reduction.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of an embodiment of the utility model;
Fig. 2 is heat-storage heating system operation schematic diagram;
Fig. 3 is refrigeration system operation schematic diagram.
In figure, mark:
1. solar thermal collector; 2. solar heat water-circulating pump; 3. underground heat storage layering pond; 4. water source heat pump units; 5. air conditioning terminal fan coil; 6. cooling tower; 7. plate type heat exchanger; 8. heat source side circulating pump; 9. use side circulating pump; 10. motor-driven valve X III; 11. motor-driven valve VI; 12. motor-driven valve X IV; 13. motor-driven valve VII; 14. motor-driven valve VIII; 15. motor-driven valve V; 16. motor-driven valve XII; 17. motor-driven valve IV; 18. motor-driven valve XI; 19. motor-driven valve III; 20. motor-driven valve IX; 21. motor-driven valve II; 22. motor-driven valve X; 23. motor-driven valve I; 24. pipelines; 25. low-temperature spaces; 26. high-temperature regions; 27. deflectors.
The specific embodiment
With reference to the accompanying drawings, in conjunction with an embodiment, the solar cross season accumulation of energy heating combined refrigeration system that the utility model is provided is described in detail.
Embodiment
With reference to Fig. 1-Fig. 3, the solar cross season accumulation of energy heating combined refrigeration system of the present embodiment, it comprises solar thermal collector 1, underground heat storage layering pond 3, water source heat pump units 4, plate type heat exchanger 7, air conditioning terminal fan coil 5 and cooling tower 6, and described solar thermal collector 1, underground heat storage layering pond 3, water source heat pump units 4, plate type heat exchanger 7, air conditioning terminal fan coil 5 and cooling tower 6 link together by pipeline 24, valve body, circulating pump; Described solar thermal collector 1, underground heat storage layering pond 3, water source heat pump units 4, plate type heat exchanger 7, air conditioning terminal fan coil 5 connect and compose heat-storage heating system by pipeline, valve body, circulating pump; Described cooling tower 6, water source heat pump units 4, air conditioning terminal fan coil 5 connect and compose refrigeration system by pipeline, valve body, circulating pump; Inside, described underground heat storage layering pond is provided with deflector 27, and deflector is divided into high-temperature region 26 and low-temperature space 25 by underground heat storage layering pond.
The specific works principle of solar cross season accumulation of energy heating combined refrigeration system is as follows:
One, heating: underground heat storage layering pond 3 operations, solar thermal collector 1 is to underground heat storage layering pond 3 delivering hot waters, when underground heat storage layering pond 3 high-temperature region water temperatures reach 90 ℃, heat source side circulating pump 8, use side circulating pump 9, motor-driven valve VIII 14, motor-driven valve V 15, motor-driven valve II 21, motor-driven valve I 23 is opened, hot water is by the high-temperature region in underground heat storage layering pond, through motor-driven valve II 21, heat source side circulating pump 8, the heat source side of motor-driven valve V 15 and plate type heat exchanger 7 is carried out heat exchange, heat exchange is transmitted back to the low-temperature space in underground heat storage layering pond by motor-driven valve I 23, by solar thermal collector 1, heated again, the backwater of air conditioning terminal fan coil 5 is through being used side circulating pump 9 to extract, use side to plate type heat exchanger 7 is carried, hot water effluent's temperature of the use side of plate type heat exchanger 7 is received from dynamic control signal by motor-driven valve V 15, the use side leaving water temperature of accurately controlling plate type heat exchanger is not less than 45 ℃, after carrying out heat exchange, 45 ℃ of hot water enter air conditioning terminal fan coil 5, to room distribute heat, reach heating requirement, when high-temperature region, underground heat storage layering pond water temperature is 40 ℃, water source heat pump units 4, heat source side circulating pump 8, use side circulating pump 9, motor-driven valve VI 11, motor-driven valve VII 13, motor-driven valve IV 17, motor-driven valve III 19, motor-driven valve II 21, motor-driven valve I 23 is opened, other motor-driven valves cut out, hot water is by the high-temperature region in underground heat storage layering pond, through motor-driven valve II 21, heat source side circulating pump 8, motor-driven valve III enters source pump evaporimeter, after evaporimeter heat release again through motor-driven valve IV, motor-driven valve I 23 is transmitted back to the low-temperature space in underground heat storage layering pond, by solar thermal collector 1, heated again, the backwater of air conditioning terminal fan coil 5 is through being used side circulating pump 8 to extract, through motor-driven valve VI 11, entering source pump condenser absorbs heat, after heat absorption, hot water enters air conditioning terminal fan coil 5 through motor-driven valve VII 13, to room distribute heat, reach heating requirement,
Two, refrigeration: open water source heat pump units 4, air conditioning terminal fan coil 5, cooling tower 6, heat source side circulating pump 8, use side circulating pump 9, motor-driven valve X III 10, motor-driven valve X IV 12, motor-driven valve XII 16, motor-driven valve XI 18, motor-driven valve IX 20, motor-driven valve X 22, other motor-driven valves cut out, cooling water is through motor-driven valve IX 20, heat source side circulating pump 8, motor-driven valve XI 18 enters source pump condenser, after condenser heat absorption again through motor-driven valve XII 16, motor-driven valve X 22 is delivered to cooling tower and carries out cooling, after cooling again through motor-driven valve IX 20, heat source side circulating pump 8, motor-driven valve XI 18 enters source pump condenser and completes a condensation process, the backwater of air conditioning terminal fan coil, through using side circulating pump to extract, enters source pump evaporimeter through motor-driven valve X III 10 and carries out heat release, and after heat release, cold water enters air conditioning terminal fan coil 5 ，Xiang rooms through motor-driven valve X IV 12 and distributes cold, reaches refrigeration requirement,
Three, antifreeze circulation: solar heat water-circulating pump 2 is opened, the water of underground heat storage layering pond low-temperature space through solar heat water-circulating pump, solar thermal collector, after flow underground heat storage layering pond, complete an antifreeze circulation;
Four, non-heating season accumulation of heat circulation: solar heat water-circulating pump 2 is opened, the water of underground heat storage layering pond low-temperature space is through solar heat water-circulating pump, and hot water completes an accumulation of heat by the rear inflow of solar thermal collector generation high-temperature region, underground heat storage layering pond and circulates.
Claims (3)
1. a solar cross season accumulation of energy heating combined refrigeration system, it is characterized in that: it comprises solar thermal collector, underground heat storage layering pond, water source heat pump units, plate type heat exchanger, air conditioning terminal fan coil and cooling tower, described solar thermal collector, underground heat storage layering pond, water source heat pump units, plate type heat exchanger, air conditioning terminal fan coil and cooling tower link together by pipeline, valve body, circulating pump.
2. solar cross season accumulation of energy heating combined refrigeration system according to claim 1, is characterized in that: described solar thermal collector, underground heat storage layering pond, water source heat pump units, plate type heat exchanger, air conditioning terminal fan coil connect and compose heat-storage heating system by pipeline, valve body, circulating pump; Described cooling tower, water source heat pump units, air conditioning terminal fan coil connect and compose refrigeration system by pipeline, valve body, circulating pump.
3. solar cross season accumulation of energy heating combined refrigeration system according to claim 1, is characterized in that: inside, described underground heat storage layering pond is provided with deflector, and deflector is divided into high-temperature region and low-temperature space by underground heat storage layering pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201320278206.1U CN203395975U (en) | 2013-05-21 | 2013-05-21 | Solar cross-season energy storage heating combined refrigeration system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320278206.1U CN203395975U (en) | 2013-05-21 | 2013-05-21 | Solar cross-season energy storage heating combined refrigeration system |
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| CN203395975U true CN203395975U (en) | 2014-01-15 |
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| CN201320278206.1U Expired - Lifetime CN203395975U (en) | 2013-05-21 | 2013-05-21 | Solar cross-season energy storage heating combined refrigeration system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225836A (en) * | 2013-05-21 | 2013-07-31 | 青岛宏宇环保空调设备有限公司 | Seasonal-storage solar heating and combining refrigerating system and application method thereof |
| CN106678931A (en) * | 2017-03-07 | 2017-05-17 | 赫普热力发展有限公司 | System for thermal power plant peak regulation through combination of cross-seasonal natural water heat storage with electrode boiler |
| CN106839513A (en) * | 2017-03-07 | 2017-06-13 | 赫普热力发展有限公司 | Electric power plant circulating water residual heat pump utilizes the energy conserving system combined with natural water accumulation of heat |
| CN106839054A (en) * | 2017-03-07 | 2017-06-13 | 赫普热力发展有限公司 | The accumulation of heat peak regulation system that solid heat storage electric boiler and across season natural water are combined |
| CN106969398A (en) * | 2017-03-29 | 2017-07-21 | 赫普热力发展有限公司 | Steam power plant provides multiple forms of energy to complement each other in region energy micro-grid system |
| CN106968734A (en) * | 2017-03-07 | 2017-07-21 | 赫普热力发展有限公司 | The accumulation of heat peak regulation system that a kind of turbine by pass and across season natural water are combined |
-
2013
- 2013-05-21 CN CN201320278206.1U patent/CN203395975U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225836A (en) * | 2013-05-21 | 2013-07-31 | 青岛宏宇环保空调设备有限公司 | Seasonal-storage solar heating and combining refrigerating system and application method thereof |
| CN103225836B (en) * | 2013-05-21 | 2016-01-13 | 青岛宏宇环保空调设备有限公司 | Solar cross season accumulation of energy heating combined refrigeration system and using method thereof |
| CN106678931A (en) * | 2017-03-07 | 2017-05-17 | 赫普热力发展有限公司 | System for thermal power plant peak regulation through combination of cross-seasonal natural water heat storage with electrode boiler |
| CN106839513A (en) * | 2017-03-07 | 2017-06-13 | 赫普热力发展有限公司 | Electric power plant circulating water residual heat pump utilizes the energy conserving system combined with natural water accumulation of heat |
| CN106839054A (en) * | 2017-03-07 | 2017-06-13 | 赫普热力发展有限公司 | The accumulation of heat peak regulation system that solid heat storage electric boiler and across season natural water are combined |
| CN106968734A (en) * | 2017-03-07 | 2017-07-21 | 赫普热力发展有限公司 | The accumulation of heat peak regulation system that a kind of turbine by pass and across season natural water are combined |
| WO2018161508A1 (en) * | 2017-03-07 | 2018-09-13 | 赫普热力发展有限公司 | System for peak load regulation of thermal power plant by combining cross-season heat storage of natural water and electrode boiler |
| CN106969398A (en) * | 2017-03-29 | 2017-07-21 | 赫普热力发展有限公司 | Steam power plant provides multiple forms of energy to complement each other in region energy micro-grid system |
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Granted publication date: 20140115 |