CN109028651B - Valley-electricity normal-pressure energy storage double-medium closed energy release device - Google Patents
Valley-electricity normal-pressure energy storage double-medium closed energy release device Download PDFInfo
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- CN109028651B CN109028651B CN201810772317.5A CN201810772317A CN109028651B CN 109028651 B CN109028651 B CN 109028651B CN 201810772317 A CN201810772317 A CN 201810772317A CN 109028651 B CN109028651 B CN 109028651B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
- F24F2005/0032—Systems storing energy during the night
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a millet electricity ordinary pressure energy storage two medium closed energy release devices, it mainly is the heat source heat accumulation problem of defrosting of solving high-efficient closed broadband finned tube low temperature vapor source absorbing device heat, high-efficient closed broadband finned tube low temperature vapor source absorbing device has reduced the probability of frosting more than 98% of traditional air source heat pump, still have 2% probability of frosting and adopt and exceed 5 ~ 8 times capacity of equipment built-in circulation solution, carry out reserve defrosting of solution energy storage heating, the input of system energy storage solution has been increased, utilize millet electricity ordinary pressure energy storage two medium closed energy release devices to obtain reserve defrosting heat energy of solution energy storage heating, reduce the too much solution of system to the environmental impact, realize high-efficient economic application.
Description
Technical Field
The invention relates to a valley voltage normal pressure energy storage double-medium closed energy release device, relating to two fields of new energy saving technology, environmental protection and resources in China.
Background
The greenhouse effect is commonly known as the atmospheric heat preservation effect and consists of greenhouse gases and greenhouse heat sources. The proper amount of greenhouse effect can enable solar short-wave radiation to reach the ground, and a large amount of long-wave heat radiation emitted outwards after the ground surface is heated is absorbed by the atmosphere to prevent the radiation from spreading outwards, so that the ground surface temperature is in a heat-preservation balance state. Since the industrial revolution, greenhouse gases and greenhouse heat sources with strong heat absorptivity, such as heat and power cogeneration, automobile power tail gas, carbon dioxide discharged into the atmosphere by industrial and agricultural production, waste heat of waste gas and the like, break the balance of global greenhouse effect, increase global warming year by year of the surface temperature of the earth, damage stable atmospheric circulation and frequent climate disasters. Therefore, the human needs to absorb the heat from the greenhouse heat source by a large-scale artificial cold source to reduce the carbon emission of greenhouse gases and the heat from the greenhouse heat source, and is a manual treatment measure for preventing global warming. At present, the traditional small coal-to-electricity air source heat pump equipment is small in capacity, the compressor is simple in design, low in strength and easy to damage, the frosting of a damp cold heat source is serious when the haze of a greenhouse is absorbed in low-temperature and high-humidity weather, the scale is difficult to form, the atmosphere inverse temperature layer circulation cannot be disturbed to realize cold peak haze driving, and meanwhile, the outdoor heat pump unit is large in noise and serious in heat loss.
The invention discloses a valley electricity normal pressure energy storage double-medium closed energy release device, which is characterized by solving the problem of heat source heat storage of hot defrosting of a high-efficiency closed broadband finned tube low-temperature water vapor source absorption device, wherein the high-efficiency closed broadband finned tube low-temperature water vapor source absorption device reduces the frosting probability of more than 98% of a traditional air source heat pump, but still has the frosting probability of 2% and adopts the capacity 5-8 times higher than that of a built-in circulating solution of a device, solution energy storage heating standby defrosting is carried out, the input of a system energy storage solution is increased, the valley electricity normal pressure energy storage double-medium closed energy release device is utilized to obtain the standby defrosting heat energy of the solution energy storage heating, the influence of excessive solution of the system on the environment is reduced, and high.
Disclosure of Invention
The invention aims to provide a valley electricity normal pressure energy storage double-medium closed energy release device which solves the heat accumulation problem of a heat defrosting heat source of a high-efficiency closed broadband finned tube low-temperature water vapor source absorption device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the system comprises a load side circulating pump 100, a load side system constant pressure device 200, a normal pressure heat storage water tank 300, a heat storage/release circulating pump 400, a valley electricity heating device 500, a bi-pass energy release heat exchange device 600, a hot defrosting circulating pump 700 and a domestic hot water self-control water mixing circulating device 800, wherein an inlet 110 of the load side circulating pump 100 is connected with a heat supply load side water return port 10c through a water supplementing constant pressure tee joint 20p by a pipeline; the heat supply load side inlet 10d is connected with the unit condensation hot water outlet 10a through a heating confluence tee 60b, a valley electricity energy release flow divider 130 and a heating shunt tee 60a by pipelines; the unit condensation hot water return port 10b is connected with the outlet 120 of the load side circulating pump 100 through a pipeline; the load side system constant pressure device 200 is connected with the water supplementing constant pressure tee joint 20p through a pipeline; the outlet 310 of the normal-pressure heat accumulation water tank 300 is connected with the inlet 410 of the heat accumulation/release circulating pump 400 through a pipeline; the inlet 320 of the normal-pressure heat storage water tank 300 is connected with the valley electric heating device 500 through a heat storage outlet 520 through a heat release confluence tee 50a by a pipeline; one side of the normal-pressure heat storage water tank 300 is provided with a floating ball water inlet 330, and the other side is provided with a domestic hot water connector 360 which is connected with the domestic hot water automatic control water mixing circulation device 800; the heat release outlet 530 of the valley electric heating device 500 is connected with the heat release inlet 610 of the double-pass energy-release heat exchange device 600 through a pipeline; the heat release outlet 620 of the two-way energy-releasing heat exchange device 600 is connected with a heat release confluence tee 50a through a pipeline; the valley electric heating device 500 is internally provided with a double-loop electric heating device 540; an inlet 641 of the reheating coil 640 of the two-way energy-releasing heat exchange device 600 is connected with the heating shunt tee 60a through a pipeline; the outlet 642 of the reheating coil 640 is connected with the heating confluence tee 60b through a pipeline; an inlet 631 of the defrosting heating coil 630 of the two-way energy-releasing heat exchange device 600 is connected with the cold liquid reflux connector 60c through a pipeline; the outlet 632 of the defrosting heating coil 630 is connected with the inlet 710 of the hot defrosting circulating pump 700 through a pipeline; the outlet 720 of the hot melt frost circulating pump 700 is connected with the hot melt inlet tee 70a through a pipeline.
The top of the normal-pressure heat storage water tank 300 is provided with a floating ball access hole 340 and a liquid level detection temperature control device 350.
The invention has the beneficial effects that: the unit condensation hot water outlet 10a is combined with the valley electricity normal pressure energy storage double-medium closed energy release device system, the unit condensation hot water outlet 10a carries out aging heat supply in a higher heat pump economic heat source time period, the valley electricity heating device 500 is used for energy storage at night in cold weather, when peak electricity releases energy for heat supply, the instant heat supply temperature of the unit condensation hot water outlet 10a is lowered and is heated and supplemented by the valley electricity heating device 500. Energy release utilizes bi-pass energy release heat exchange device 600 to reheat coil pipe 640 to realize that open high temperature storage tank hot water circulation converts to medium temperature hot water heating, utilizes bi-pass energy release heat exchange device 600 defrosting heating coil pipe 630 to realize that open high temperature storage tank hot water circulation replaces low temperature negative temperature refrigeration solution for positive temperature circulation solution, solves the required hot melt frost heat source of greenhouse heat source absorbing device frosting under the special low temperature high humidity weather condition as the heat accumulation carrier, has saved huge open heat accumulation ability frost prevention device, realizes the open high temperature heat accumulation's of millet electricity multi-functional application of closed heat getting and reduces project investment cost. And in different economic performances generated by the heat pump and the valley electricity at different time intervals, the system preferably selects a high-heat supply mode with high economic performance.
The problem of high-efficient closed broadband finned tube low temperature vapor source absorbing device heat defrosting heat source heat accumulation is solved, high-efficient closed broadband finned tube low temperature vapor source absorbing device has reduced the probability of frosting more than 98% of traditional air source heat pump, still have 2% probability of frosting and adopt 5 ~ 8 times capacity than the built-in circulation solution of equipment, carry out reserve defrosting of solution energy storage heating, the input of system energy storage solution has been increased, utilize millet electricity normal pressure energy storage two medium closed energy release devices to obtain reserve defrosting heat energy of solution energy storage heating, reduce the too much solution of system to the environmental impact, realize high-efficient economic application.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Description of the drawings: the hollow arrows in the figure indicate the air flow direction, and the solid arrows indicate the circulating medium and water body circulating flow direction.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to the attached drawings, the off-peak electricity normal pressure energy storage double-medium closed energy release device of the embodiment comprises a charge side circulating pump 100; a load side system constant pressure device 200; a normal-pressure heat-storage water tank 300; a heat storage/release circulation pump 400; a valley electric heating device 500; a two-way energy releasing heat exchange device 600; a thermal defrosting circulation pump 700; the domestic hot water automatic control mixes water circulating device 800.
An inlet 110 of the load side circulating pump 100 is connected with a heat supply load side water return port 10c through a water supplementing constant pressure tee joint 20p by a pipeline; the heat supply load side inlet 10d is connected with the unit condensation hot water outlet 10a through a heating confluence tee 60b, a valley electricity energy release flow divider 130 and a heating shunt tee 60a by pipelines; the unit condensation hot water return port 10b is connected with the outlet 120 of the load side circulating pump 100 through a pipeline; the load side system constant pressure device 200 is connected with the water supplementing constant pressure tee joint 20p through a pipeline; the outlet 310 of the normal-pressure heat accumulation water tank 300 is connected with the inlet 410 of the heat accumulation/release circulating pump 400 through a pipeline; the inlet 320 of the normal-pressure heat storage water tank 300 is connected with the valley electric heating device 500 through a heat storage outlet 520 through a heat release confluence tee 50a by a pipeline; the top of the normal-pressure heat storage water tank 300 is provided with a floating ball water inlet 330, a floating ball access hole 340 and a liquid level detection temperature control device 350; the domestic hot water interface 360 is connected with the domestic hot water automatic control water mixing circulating device 800; the heat release outlet 530 of the valley electric heating device 500 is connected with the heat release inlet 610 of the double-pass energy-release heat exchange device 600 through a pipeline; the heat release outlet 620 of the two-way energy-releasing heat exchange device 600 is connected with a heat release confluence tee 50a through a pipeline; the valley electric heating device 500 is internally provided with a double-loop electric heating device 540; an inlet 641 of the reheating coil 640 of the two-way energy-releasing heat exchange device 600 is connected with the heating shunt tee 60a through a pipeline; an outlet 642 of the reheating coil 640 of the two-way energy-releasing heat exchange device 600 is connected with a heating confluence tee 60b through a pipeline; the inlet 631 of the defrosting heating coil 630 of the two-way energy-releasing heat exchange device 600 is connected with the cold liquid reflux interface 60c through a pipeline; the outlet 632 of the defrosting heating coil 630 of the two-way energy-releasing heat exchange device 600 is connected with the inlet 710 of the hot defrosting circulating pump 700 through a pipeline; the outlet 720 of the hot melt frost circulating pump 700 is connected with the hot melt inlet tee 70a through a pipeline.
The unit condensation hot water outlet 10a is combined with the valley electricity normal pressure energy storage double-medium closed energy release device system, the unit condensation hot water outlet 10a carries out aging heat supply in a higher heat pump economic heat source time period, the valley electricity heating device 500 is used for energy storage at night in cold weather, when peak electricity releases energy for heat supply, the instant heat supply temperature of the unit condensation hot water outlet 10a is lowered and is heated and supplemented by the valley electricity heating device 500. Energy release utilizes bi-pass energy release heat exchange device 600 to reheat coil pipe 640 to realize that open high temperature storage tank hot water circulation converts to medium temperature hot water heating, utilizes bi-pass energy release heat exchange device 600 defrosting heating coil pipe 630 to realize that open high temperature storage tank hot water circulation replaces low temperature negative temperature refrigeration solution for positive temperature circulation solution, solves the required hot melt frost heat source of greenhouse heat source absorbing device frosting under the special low temperature high humidity weather condition as the heat accumulation carrier, has saved huge open heat accumulation ability frost prevention device, realizes the open high temperature heat accumulation's of millet electricity multi-functional application of closed heat getting and reduces project investment cost. And in different economic performances generated by the heat pump and the valley electricity at different time intervals, the system preferably selects a high-heat supply mode with high economic performance. The working principle is as follows:
the instant heating and valley electricity heating circulation, the heat supply load increase load is large in cold weather, the temperature of the hot water supplied from the unit condensation hot water outlet 10a is insufficient, the hot water respectively enters the valley electricity energy-releasing shunt valve 130 through the heating shunt inlet tee joint 60a and enters the reheating coil 640 through the inlet 641 of the bi-pass energy-releasing heat exchange device 600 to be reheated and raised, the hot water enters the heating confluence tee joint 60b through the outlet 642 and is mixed with the hot water from the valley electricity energy-releasing shunt valve 130 to enter the heat supply load side water inlet 10d to release high-temperature heat energy to the load side for heating, and the hot water enters the load side circulating pump 100 through the heat supply load side water return port 10c to be driven and pressurized to enter the unit condensation hot.
In the valley electricity heat storage circulation flow, circulating water enters the heat storage/release circulation pump 400 from the outlet 310 of the normal-pressure heat storage water tank 300 to be driven and pressurized, the circulating water entering the valley electricity heating device 500 is heated by the double-loop electric heating device 540, and heat storage high-temperature circulating hot water directly enters the normal-pressure heat storage water tank 300 through the direct heat storage outlet 520 to perform heat storage exchange circulation, so that heat storage is stopped when the set temperature is reached.
The heating process of the defrosting solution is that under the condition that the valley electric heating device 500 is directly communicated with the heat storage outlet 520, high-temperature circulating hot water enters the heat storage/heat release circulating pump 400 from the outlet 310 of the normal-pressure heat storage water tank 300 to be driven and pressurized, the circulating water entering the valley electric heating device 500 is heated by the double-loop electric heating device 540, the high-temperature circulating hot water enters the interface 610 of the double-pass energy release heat exchange device 600 through the heat release outlet 530, high-temperature heat energy is transferred to the defrosting heating coil 630 to release sensible heat, the temperature of the hot water is reduced and enters the normal-pressure heat storage water tank 300 through the interface 620 to exchange heat, and the. The frozen solution heated by hot water isolation enters the hot defrosting circulating pump 700 from the interface 632 of the double-pass energy-releasing heat exchange device 600 defrosting heating coil 630 to be pressurized and driven, the heated frozen solution enters the hot defrosting interface 70a to convey hot fluid to the finned tubes required to be defrosted, the temperature of the hot fluid is reduced, the heated frozen solution enters the double-pass energy-releasing heat exchange device 600 defrosting heating coil 630 through the hot defrosting interface 60c to be heated and circulated, and the defrosting system reaches the defrosting set temperature and stops running.
The domestic hot water function flow: the domestic hot water interface 340 of the normal-pressure heat storage water tank 300 is connected with the domestic hot water automatic control water mixing and circulating device 800 to obtain high-temperature hot water.
Claims (1)
1. A millet electricity ordinary pressure energy storage bimedium closed energy release device, characterized by: the system comprises a load side circulating pump (100), a load side system constant pressure device (200), a normal pressure heat storage water tank (300), a heat storage/release circulating pump (400), a valley electricity heating device (500), a bi-pass energy release heat exchange device (600), a hot defrosting circulating pump (700) and a domestic hot water self-control water mixing circulating device (800), wherein an inlet (110) of the load side circulating pump (100) is connected with a heat supply load side water return port (10c) through a water supplementing constant pressure tee joint (20p) through a pipeline; the heat supply load side water inlet (10d) is connected with a unit condensation hot water outlet (10a) through a heating confluence tee joint (60b), a valley electricity energy release shunt valve (130) and a heating shunt tee joint (60a) by pipelines; the unit condensation hot water return port (10b) is connected with an outlet (120) of the load side circulating pump (100) through a pipeline; the load side system constant pressure device (200) is connected with a water supplementing constant pressure tee joint (20p) through a pipeline; an outlet (310) of the normal-pressure heat storage water tank (300) is connected with an inlet (410) of a heat storage/release circulating pump (400) through a pipeline; an inlet (320) of the normal-pressure heat storage water tank (300) is connected with a direct heat storage outlet (520) of the valley electric heating device (500) through a heat release confluence tee joint (50a) by a pipeline; one side of the normal-pressure heat storage water tank (300) is provided with a floating ball water inlet (330), and the other side is provided with a domestic hot water connector (360) which is connected with a domestic hot water automatic control water mixing circulating device (800); the heat release outlet (530) of the valley electric heating device (500) is connected with the heat release inlet (610) of the double-pass energy release heat exchange device (600) through a pipeline; a heat release outlet (620) of the bi-pass energy release heat exchange device (600) is connected with a heat release confluence tee joint (50a) through a pipeline; a double-loop electric heating device (540) is arranged in the valley electric heating device (500); an inlet (641) of a reheating coil (640) of the double-pass energy-releasing heat exchange device (600) is connected with a heating shunt tee joint (60a) through a pipeline; an outlet (642) of the reheating coil (640) is connected with a heating confluence tee joint (60b) through a pipeline; an inlet (631) of a defrosting heating coil (630) of the double-pass energy releasing heat exchange device (600) is connected with a cold liquid backflow interface (60c) through a pipeline; an outlet (632) of the defrosting heating coil (630) is connected with an inlet (710) of the hot defrosting circulating pump (700) through a pipeline; an outlet (720) of the hot-melt frost circulating pump (700) is connected with a hot-melt inlet tee joint (70a) through a pipeline;
the top of the normal-pressure heat storage water tank (300) is provided with a floating ball access hole (340) and a liquid level detection temperature control device (350).
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| CN201810772317.5A CN109028651B (en) | 2018-07-13 | 2018-07-13 | Valley-electricity normal-pressure energy storage double-medium closed energy release device |
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| CN201810772317.5A CN109028651B (en) | 2018-07-13 | 2018-07-13 | Valley-electricity normal-pressure energy storage double-medium closed energy release device |
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| CN109028651B true CN109028651B (en) | 2021-05-28 |
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| CN110567211A (en) * | 2019-10-14 | 2019-12-13 | 广东腾源蓄冷节能科技有限公司 | Ice storage device and ice melting by utilizing air temperature |
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| US9488394B1 (en) * | 2015-08-28 | 2016-11-08 | King Fahd University Of Petroleum And Minerals | System and method for continuously operating a solar-powered air conditioner |
| CN107166476A (en) * | 2017-06-08 | 2017-09-15 | 东北大学 | A kind of heating system of high-pressure water tank combined absorption type heat pump |
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2018
- 2018-07-13 CN CN201810772317.5A patent/CN109028651B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2010236805A (en) * | 2009-03-31 | 2010-10-21 | Hiroya Sekiguchi | Air conditioner |
| CN104154596A (en) * | 2014-08-12 | 2014-11-19 | 浙江蔚庭新能源科技有限公司 | Energy-storage type heat pump air-conditioning system |
| CN104930577A (en) * | 2015-07-07 | 2015-09-23 | 刘秋克 | Double-effect heat supply device of low-temperature superconducting source heat pump |
| US9488394B1 (en) * | 2015-08-28 | 2016-11-08 | King Fahd University Of Petroleum And Minerals | System and method for continuously operating a solar-powered air conditioner |
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