CN103776077A - Home distributed energy resources circulation system - Google Patents
Home distributed energy resources circulation system Download PDFInfo
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- CN103776077A CN103776077A CN201410057579.5A CN201410057579A CN103776077A CN 103776077 A CN103776077 A CN 103776077A CN 201410057579 A CN201410057579 A CN 201410057579A CN 103776077 A CN103776077 A CN 103776077A
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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
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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Abstract
The invention discloses a home distributed energy resources circulation system. The home distributed energy resources circulation system comprises a gas storage tank, a gas control valve, a gas electric generator, a public power grid interface, a waste heat life control valve, a waste heat heat pump control valve, an absorption heat pump, a fan coil control valve, a fan coil, a fan coil heating/cooling terminal, a heating terminal, a floor heating/ heating radiator, a heat pump heating control valve, a heat pump waste heat control valve, a flue gas bypass valve, a cooking smoke control valve, cooking utensils, a hot water heater, a hot water tank and a chimney. The home distributed energy resources circulation system uses natural gas as fuel and uses a gas turbine for generating electricity. The exhaust gas temperature of the gas turbine is about 500 to 550 DEG C and the waste heat can be used for cooking, heating water, heating and the like. The home distributed energy resources circulation system can be used for cooling in summer and heating in winter for the home in areas requiring heating and cooling. The energy efficiency of the home distributed energy resources circulation system can reach over 70% and saving 50% of energy of a traditional home energy utilization system, thereby greatly reducing the family financial burden and improving the quality of lives of users.
Description
Technical field
The present invention relates to a kind of energy circulatory system, relate in particular to a kind of family expenses distributed energy circulatory system.
Background technology
There are 1,300,000,000 people in China, approximately 700,000,000 urban populations, 200,000,000 families.Household electricity, with the energy resource consumption of heat, heat supply, refrigeration account for city with can more than 40%.Along with the progressively raising of people's living standard, more and more higher to the requirement of house, living space is also increasing.Heat supply, cooling, cook, popularized at city and country with hot water etc.The universal way of current home-use energy is: adopt electric energy air-conditioning heat supply and refrigeration, the direct combustion heat supplying of natural gas, electrothermal heater, Natural Gas Water Heater, natural gas directly burning cook etc.These,, with mode being all directly to consume high-grade energy, not only cause energy waste, and bring financial burden to family.
Energy-saving and emission-reduction are fundamental state policies for country.Greatly developing distributed energy is that the use that national industrial policies are advocated energetically can mode.Particularly family expenses distributed energy resource system is also in blank.Therefore, develop advanced family expenses energy resource system to energy-saving and emission-reduction and provide the common people's living standard very important.Wherein, family expenses distributed energy resource system is the scientific utilization to the family expenses energy.If the energy utilization rate of traditional energy resource consumption mode is only 20 ~ 30%. employing distributed energy resource systems, its energy utilization rate can reach to 70%, utilizes the efficiency of mode at least to improve more than 30% than traditional energy.The about 3,000,000,000 tons of mark coals of energy wastage in bulk or weight that China is present.Wherein, the approximately annual 1000000000 tons of mark coals of home energy source consumption, even energy-conservation ten thousand/, more than annual amount of energy saving also will reach 1,000,000 tons of mark coals.
What existing family adopted substantially is distributing energy mode, and its essential characteristic is as follows: 1) domestic air conditioning: directly drive operation of heat pump with electric energy, to domestic heat or heating; 2) domestic heat: except central heating system, family adopts coal-burning stove for heating substantially.Very large owing to polluting, particularly city may adopt coal heating hardly.But adopt the direct combustion heating water of natural gas, then water passes through radiator as medium, or floor heating.3) domestic hot-water: the family expenses domestic hot-water overwhelming majority is used gas furnace manufacture hot water, some household electricity water heater hot-water supply.4) cook: urban family is cooked and almost all adopted natural gas is fuel, cook with gas-cooker.
distributing is with mode having following defect: what 1) domestic air conditioning was used is high-grade energy.The average energy consumption of China's power generation is 350 grams of mark coal left and right, and being equivalent to conversion efficiency of thermoelectric is 35%.Therefore, be approximately 60% left and right with the energy of driven by power air-conditioning waste.The particularly little air-conditioning of family expenses, efficiency is lower, more wastes energy.2) fuel gas buring temperature is up to more than 1000 ℃, and ideal thermal efficiency (the Kano thermal efficiency) approaches 80%, also belongs to high-grade energy.And household heating and manufacture hot water temperature used is only 80 ℃ of left and right, its Carnot efficiency is only 16% left and right.The using energy source of virtually having lost 60% left and right is worth.Therefore, natural gas heat supply and hot water for life waste energy very serious.3) energy of household gas range waste is more serious.Cooking, the also less than 20% of energy efficiency of cooking, if consider the decline of energy quality, the usable value of natural gas is approximately 10% left and right.
In sum, household electricity, use heat and very low by the utilization rate of gas.Greatly about 20 ~ 30% left and right.If can be according to the thermodynamic (al) basic theories scientific utilization energy, the having a high potential of household energy conservation.Greatly be conducive to energy-saving and environmental protection and reduce home energy source spending.
Summary of the invention
The object of the invention is to provide in order to address the above problem the family expenses distributed energy that a kind of energy consumption is low, utilization rate the is high circulatory system.
The present invention is achieved through the following technical solutions:
A kind of family expenses distributed energy circulatory system, comprises combustion gas storage tank, gas control valve, gas electricity generator, utility network interface, waste heat life control valve, residual heat pump control valve, absorption heat pump, fan coil control valve, fan coil, coil pipe heat supply/refrigeration terminal, heat supply terminal, floor heating/radiator, heat pump heat supply control valve, heat pump waste heat control valve, gas bypass valve, the flue gas control valve of cooking, the cooker of cooking, hot-water heater, boiler and chimney, the gas outlet of described combustion gas storage tank is connected with the inlet end of described gas control valve, the outlet side of described gas control valve is connected with the air inlet of described gas electricity generator, the electric energy output end of described gas electricity generator is connected with described utility network interface, the exhaust outlet of described gas electricity generator is connected with the inlet end of described residual heat pump control valve and the inlet end of described waste heat life control valve respectively, the outlet side of described residual heat pump control valve is connected with the air inlet of described absorption heat pump, the gas outlet of described absorption heat pump respectively with the inlet end of described fan coil control valve, the inlet end of described heat pump heat supply control valve is connected with the inlet end of described heat pump waste heat control valve, the outlet side of described fan coil control valve is connected with the inlet end of described fan coil, and the outlet side of described fan coil is connected with the air inlet of described coil pipe heat supply/refrigeration terminal, the outlet side of described heat pump heat supply control valve is connected with the inlet end of described floor heating/radiator, and the outlet side of described floor heating/radiator is connected with described heat supply terminal, the inlet end of the outlet side of described waste heat life control valve and described gas bypass valve with described in the cook inlet end of flue gas control valve be connected, the outlet side of the described flue gas control valve of cooking with described in the cook smoke inlet of cooker be connected, the outlet side of described gas bypass valve, the outlet side of heat pump waste heat control valve with described in the cook exhanst gas outlet of cooker be all connected with the air inlet of described hot-water heater, the water inlet of described hot-water heater is connected with the delivery port of running water water pipe, the delivery port of described hot-water heater is connected with the water inlet of described boiler, the exhaust outlet of described hot-water heater is connected with described chimney.
The invention has the beneficial effects as follows:
It is fuel that the present invention adopts natural gas, adopts gas turbine power generation.The delivery temperature of gas turbine is approximately 500 ~ 550 ℃, can cook with waste heat, manufacture hot water and heating etc.For the area that needs heat supply and refrigeration, can do driving force with the waste heat of gas engine, promote absorption type heat pump operation, be family's refrigeration summer, be domestic heat winter etc.The flue-gas temperature that in simultaneity factor, absorption heat pump is discharged is 200 ~ 250 ℃ of left and right, can also be by the further heat hot water of waste heat, for family life used.Efficiency of energy utilization of the present invention can reach more than 70%, utilizes energy saving of system more than 50% than family expenses traditional energy, has greatly alleviated the financial burden of family, has improved people's quality of the life.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of family expenses distributed energy of the present invention circulatory system;
In figure: 1-combustion gas storage tank, 2-gas control valve, 3-gas electricity generator, 4-utility network interface, 5-waste heat life control valve, 6-residual heat pump control valve, 7-absorption heat pump, 8-fan coil control valve, 9-fan coil, 10-coil pipe heat supply/refrigeration terminal, 11-heat supply terminal, 12-floor heating/radiator, 13-heat pump heat supply control valve, 14-heat pump waste heat control valve, 15-gas bypass valve, the 16-flue gas control valve of cooking, the 17-cooker of cooking, 18-hot-water heater, 19-boiler, 20-chimney, 21-running water water pipe.
The specific embodiment
As shown in Figure 1, a kind of family expenses distributed energy of the present invention circulatory system, comprises combustion gas storage tank 1, gas control valve 2, gas electricity generator 3, utility network interface 4, waste heat life control valve 5, residual heat pump control valve 6, absorption heat pump 7, fan coil control valve 8, fan coil 9, coil pipe heat supply/refrigeration terminal 10, heat supply terminal 11, floor heating/radiator 12, heat pump heat supply control valve 13, heat pump waste heat control valve 14, gas bypass valve 15, the flue gas control valve 16 of cooking, the cooker 17 of cooking, hot-water heater 18, boiler 19 and chimney 20, the gas outlet of combustion gas storage tank 1 is connected with the inlet end of gas control valve 2, the outlet side of gas control valve 2 is connected with the air inlet of gas electricity generator 3, the electric energy output end of gas electricity generator 3 is connected with utility network interface 4, the exhaust outlet of gas electricity generator 3 is connected with the inlet end of residual heat pump control valve 6 and the inlet end of waste heat life control valve 5 respectively, the outlet side of residual heat pump control valve 6 is connected with the air inlet of absorption heat pump 7, the gas outlet of absorption heat pump 7 respectively with the inlet end of fan coil control valve 8, the inlet end of heat pump heat supply control valve 13 is connected with the inlet end of heat pump waste heat control valve 14, and the outlet side of fan coil control valve 8 is connected with the inlet end of fan coil 9, and the outlet side of fan coil 9 is connected with the air inlet of coil pipe heat supply/refrigeration terminal 10, the outlet side of heat pump heat supply control valve 13 is connected with the inlet end of floor heating/radiator 12, and the outlet side of floor heating/radiator 12 is connected with heat supply terminal 11, the inlet end of the outlet side of waste heat life control valve 5 and gas bypass valve 15 is connected with the inlet end of the flue gas control valve 16 of cooking, the cook outlet side of flue gas control valve 16 is connected with the smoke inlet of the cooker 17 of cooking, the outlet side of gas bypass valve 16, the exhanst gas outlet of the outlet side of heat pump waste heat control valve 14 and the cooker 17 of cooking is all connected with the air inlet of hot-water heater 18, the water inlet of hot-water heater 18 is connected with the delivery port of running water water pipe 21, the delivery port of hot-water heater 18 is connected with the water inlet of boiler 19, the exhaust outlet of hot-water heater 18 is connected with chimney 20.
Operation principle of the present invention is as follows:
Enter gas electricity generator 3 from combustion gas storage tank 1 combustion gas out through gas control valve 2, gas electricity generator 3 electricity enter utility network through family expenses distribution system.The flue gas that discharge from gas electricity generator 3 on another road, typical temperature is 500 ~ 550 ℃.This part waste heat enters Household residual heat utilization system.Wherein a part of waste heat enters absorption heat pump 7 by residual heat pump control valve 6, as the drive energy of absorption heat pump 7.Absorption heat pump 7 produces heat source after absorbing fume afterheat, or the low-temperature receiver of refrigeration.For fan coil system, the heat that absorption heat pump 7 provides or cold can directly enter coil pipe heat supply/refrigeration terminal 10 by fan coil 9.For the room that adopts floor heating/radiator 12, can only be used for heat supply, and can not be used for cooling.
The flue gas of discharging from absorption heat pump 7, still has the temperature of 200 ℃.This part energy enters hot-water heater 18 by heat pump waste heat control valve 14, and as a part of energy of heat hot water, after heat exchange, flue-gas temperature drops to 80 ℃ of left and right, enters atmosphere through chimney 20.
Another part of the flue gas of discharging from gas electricity generator 3, by waste heat life control valve 5, enters direct heating system.Wherein, cook, the necessity of family when cooking.The flue-gas temperature of discharging due to gas electricity generator 3 reaches more than 500 ℃.Therefore, can enter by the flue gas control valve 16 of cooking the cooker 17 of cooking with the waste heat of gas electricity generator 3, for cooking, cooking provides thermal source.Enter hot-water heater 18 for the flue gas of cooking, cooking is later, for hot water for life provides a part of thermal source.
For the inadequate part of heat for life, can the waste heat of a part of gas electricity generator 3 directly be sent in hot-water heater 18 as a part of thermal source by waste heat life control valve 5 and gas bypass valve 15, reach and meet the hot object of life.
The waste heat of absorption heat pump 7 waste heats, cook waste heat and bypath system is introduced hot-water heater 18 simultaneously, carries out heat exchange with the hot water of introducing from boiler 19, makes the water circulation heating of boiler 19.Hot water in boiler 19 can be for having a bath, wash dish, laundry and other life purposes.For the family that absorption heat pump 7 is not installed, the hot water in boiler 19 can also be used for the heat supply in heater room in winter.
Use the present invention to utilize energy saving of system more than 50% than family expenses traditional energy, the average energy-conservation 3.5 tons of mark coals of each family.Approximately 9000 yuan of each family year generating incomes, roughly with the natural gas appropriate litigation fees consuming.Remove the multiplex natural gas expense of generating, each family reduces more than 5000 yuan of heat supply, refrigeration and gas for domestic use, has greatly alleviated the financial burden of family, has improved people's quality of the life.
Claims (1)
1. a family expenses distributed energy circulatory system, is characterized in that: comprise combustion gas storage tank, gas control valve, gas electricity generator, utility network interface, waste heat life control valve, residual heat pump control valve, absorption heat pump, fan coil control valve, fan coil, coil pipe heat supply/refrigeration terminal, heat supply terminal, floor heating/radiator, heat pump heat supply control valve, heat pump waste heat control valve, gas bypass valve, the flue gas control valve of cooking, the cooker of cooking, hot-water heater, boiler and chimney, the gas outlet of described combustion gas storage tank is connected with the inlet end of described gas control valve, the outlet side of described gas control valve is connected with the air inlet of described gas electricity generator, the electric energy output end of described gas electricity generator is connected with described utility network interface, the exhaust outlet of described gas electricity generator is connected with the inlet end of described residual heat pump control valve and the inlet end of described waste heat life control valve respectively, the outlet side of described residual heat pump control valve is connected with the air inlet of described absorption heat pump, the gas outlet of described absorption heat pump respectively with the inlet end of described fan coil control valve, the inlet end of described heat pump heat supply control valve is connected with the inlet end of described heat pump waste heat control valve, the outlet side of described fan coil control valve is connected with the inlet end of described fan coil, and the outlet side of described fan coil is connected with the air inlet of described coil pipe heat supply/refrigeration terminal, the outlet side of described heat pump heat supply control valve is connected with the inlet end of described floor heating/radiator, and the outlet side of described floor heating/radiator is connected with described heat supply terminal, the inlet end of the outlet side of described waste heat life control valve and described gas bypass valve with described in the cook inlet end of flue gas control valve be connected, the outlet side of the described flue gas control valve of cooking with described in the cook smoke inlet of cooker be connected, the outlet side of described gas bypass valve, the outlet side of heat pump waste heat control valve with described in the cook exhanst gas outlet of cooker be all connected with the air inlet of described hot-water heater, the water inlet of described hot-water heater is connected with the delivery port of running water water pipe, the delivery port of described hot-water heater is connected with the water inlet of described boiler, the exhaust outlet of described hot-water heater is connected with described chimney.
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| CN201410057579.5A CN103776077B (en) | 2014-02-20 | 2014-02-20 | A kind of domestic distributed energy blood circulation |
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| CN201410057579.5A CN103776077B (en) | 2014-02-20 | 2014-02-20 | A kind of domestic distributed energy blood circulation |
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| CN103776077B CN103776077B (en) | 2016-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539340A (en) * | 2018-12-27 | 2019-03-29 | 上海玖矢企业管理有限公司 | A kind of flames of anger energy-saving, safe and environment-friendly type cooking stove |
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| JPH0242102A (en) * | 1988-08-02 | 1990-02-13 | Hitachi Ltd | Method for recovering thermal energy and apparatus thereof |
| CN1099843A (en) * | 1993-08-30 | 1995-03-08 | 北京市西城区新开通用试验厂 | Combustion and steaming joint circulation electricity, heat and cold union supply equipment |
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| CN109539340A (en) * | 2018-12-27 | 2019-03-29 | 上海玖矢企业管理有限公司 | A kind of flames of anger energy-saving, safe and environment-friendly type cooking stove |
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| CN103776077B (en) | 2016-08-17 |
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Effective date of registration: 20160105 Address after: 610000, No. 3, building 1, building 9, building 12, 1 Lin Bei Road, Tongzi, Sichuan, Chengdu, Wuhou District Applicant after: Xu Haoran Address before: 610000 C4 building, Cha Ma Ancient Road, Dongguan New Town, Kangding County, Ganzi Tibetan Autonomous Prefecture, Sichuan Applicant before: GANZI KANGSUN GEOTHERMAL DEVELOPMENT CO., LTD. |
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