CN1279322C - Household cold, heat and power triple supply system adopting vapor compression type electrothermal pump - Google Patents
Household cold, heat and power triple supply system adopting vapor compression type electrothermal pump Download PDFInfo
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- CN1279322C CN1279322C CN200410067579.XA CN200410067579A CN1279322C CN 1279322 C CN1279322 C CN 1279322C CN 200410067579 A CN200410067579 A CN 200410067579A CN 1279322 C CN1279322 C CN 1279322C
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 230000005611 electricity Effects 0.000 claims abstract description 15
- 239000003517 fume Substances 0.000 claims abstract description 8
- 238000005485 electric heating Methods 0.000 claims description 43
- 238000001816 cooling Methods 0.000 claims description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
- 239000003546 flue gas Substances 0.000 claims description 9
- 239000000567 combustion gas Substances 0.000 claims description 4
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- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 abstract description 3
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- 239000002918 waste heat Substances 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
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- 239000003507 refrigerant Substances 0.000 description 1
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Abstract
The present invention relates to a household cold, heat and power triple supply system adopting a vapor compression type electrothermal pump, and belongs to the technical field of energy and refrigeration air conditioning. The present invention comprises an engine/generator, a vapor compression type electrothermal pump, a smoke fume-water heat exchanger, a thermal-insulated water tank, a life hot-water heat exchanger and a controller. The system first generates electricity through the minitype engine to provide users with the basic electric load and runs in three different modes correspondingly to the outside climatic conditions: in summers, the system runs in a refrigeration mode and generates electricity for the electrothermal pump to perform refrigeration, and the residual heat of the fume is used for providing life hot-water load; in winters, the system runs in a heating mode and generates electricity for a heat pump to perform heating, and the heat pump and a fume heat exchanger supply heat by being connected in series; in springs and autumns, the system runs in a supply mode of combining heating and power generation, the heat pump does not work, and the residual heat of the fume is used for providing life hot-water load. The present invention has the advantages of flexible cold, heat and power triple supply, various running modes, high energy utilization, great load-changing capability, mature technology, reliable operation, low cost and small size, and is suitable for families and small commercial places.
Description
Technical field
The present invention relates to a kind of cold, heat and power triple supply system, particularly a kind of have throughout the year generate electricity, refrigeration, heating and heat water supply functions, adopt the family formula cold, heat and power triple supply system of steam compression type electric heating pump, belong to the energy and refrigeration and air-conditioning technical field.
Background technology
A kind of technology with higher primary energy ratio, low emission, cogeneration system has obtained extensive use in large-scale heat supply power station, large area central heating and power supply.Difference according to TRT, cogeneration system has various ways: bleed in steam turbine power generation and centre or using waste heat from tail gas utilizes system, gas turbine power generation and exhaust gas heat recovery boiler system, internal combustion engine generating and jacket water and using waste heat from tail gas utilize system, Stirling-electric hybrid generating and jacket water and using waste heat from tail gas utilize system, fuel cell power generation and bootstrap system.
Cogeneration system also has some limitations: the varying duty poor-performing of co-feeding system, and general feasible traffic coverage is in 50%～100% load range; For regional cogeneration system, because the summer fever workload demand is low, the generated energy of system descends, and efficient reduces, the economy variation; The heat supply of cogeneration system, power supply are than fixing.These intrinsic limitations of conventional cogeneration system make it can not directly apply to some occasions that electrical load requirement is less, the hot and cold load variations is violent, as family, small-business place etc.
But along with the raising of rapid economy development and people's living standard, domestic air conditioning is popularized gradually, is the building energy consumption of representative with heat supply, cooling, especially power consumption sharp increase.According to statistics, the refrigeration air-conditioner electricity consumption at present domestic big city summer has accounted for more than 40% of the highest generation load, and is increasing fast year by year, and this security provisions to electric power has formed severe challenge.
Through to the open source literature of prior art retrieval find that application number is 94107554.0, the patent of invention that name is called cogeneration system is gas turbine power generation, high-temperature flue gas provides thermic load by heat exchanger to building, the output of not freezing of this system.Application number is 01134300, name is called the patent of invention of the electric heat pump device that reclaims combustion gas, oil burning boiler flue gas latent heat, is the device that waste heat recovery heats, and the using waste heat from tail gas that the evaporimeter by electric heat pump absorbs boiler heats, unpowered equipment in the system, also unregulated power output.Application number is 01139760, name is called the patent of invention of the absorption type heat pump heating apparatus that reclaims combustion and steam circulating thermoelectric plant smoke residual heat, it is a kind of absorption type heat pump heating apparatus that reclaims the fume afterheat of combustion and steam circulation power plant, comprise absorption heat pump, heat exchanger, waste heat boiler, gas power device, condenser, steam turbine, this system mainly utilizes steam turbine exhaust gas drive absorption heat pump, and the using waste heat from tail gas that the evaporimeter of heat pump absorbs engine carries out cooling and heat supply.This system is a kind of large-scale steam power plant, centralized supply of cooling, heating and electrical powers device of being applied to, and adopts the equipment of Absorption Refrigerator as cooling and heat supply, be unsuitable for family and on a small scale commercial location use.Application number is 00134616, name is called a kind of patent of invention of operation method and device thereof of power peak regulation supply of cooling, heating and electrical powers, comprise cogeneration units and boiler, cogeneration units electricity power input electrical network, UTILIZATION OF VESIDUAL HEAT IN is freezed and heat supply, also is a kind of large-scale, centralized cooling heating and power generation system, is used for the peak regulation of electric power, not distributed energy resource system, be unsuitable for family and commercial location application on a small scale.
Summary of the invention
For deficiency and the defective that overcomes prior art, the invention provides the family formula cold, heat and power triple supply system of the good employing steam compression type electric heating pump of a kind of efficiency of energy utilization height, economy and the feature of environmental protection.The present invention includes: engine, generator, rectifier, battery, inverter, flue gas-water heat exchanger, attemperater, domestic hot-water's heat exchanger, one group of magnetic valve, steam compression type electric heating pump and controller.Wherein, the steam compression type electric heating pump comprises compressor, four-way change-over valve, outdoor heat converter, expansion valve, indoor heat converter.Controller comprises the detection of the inlet and outlet pressure and temperature signal of water temperature to attemperater, compressor; and high and low pressure compressor too high to the water temperature in the attemperater carries out safeguard protection; and, the open and close of each magnetic valve are controlled according to different operational modes.Engine is connected with generator shaft, and generator is electrically connected with input, the battery of inverter respectively by rectifier, and the output of inverter is electrically connected with motor, residential electricity consumption equipment respectively.Motor is connected with compressor shaft in the steam compression type electric heating pump, the outlet of compressor is connected with the A of four-way change-over valve end, the import of compressor is connected with the D of four-way change-over valve end, one end of outdoor heat converter tube side is connected with the B of four-way change-over valve end, the other end of its tube side is connected with a port of indoor heat converter tube side by expansion valve, and the another port of indoor heat converter tube side is connected with the C of four-way change-over valve end.One of indoor heat converter shell side in the steam compression type electric heating pump goes out, inlet is respectively by the B magnetic valve, the shell side inlet of C magnetic valve and flue gas-water heat exchanger, the tube side outlet of attemperater connects, another of indoor heat converter shell side goes out, inlet is respectively by the D magnetic valve, the tube side of the air processor in E magnetic valve and resident build is gone into, outlet connects, the tube side of domestic hot-water's heat exchanger goes out, inlet is gone into of attemperater shell side respectively, outlet connects, another of attemperater shell side goes out, inlet is respectively by the F magnetic valve, going into of G magnetic valve and air processor, outlet connects, going out of domestic hot-water's heat exchanger shell side, domestic hot-water's equipment in inlet is built with the resident respectively, urban water supply connects, exhaust opening of engine is connected with the tube side inlet of flue gas-water heat exchanger by the I magnetic valve, and communicate with atmosphere by the H magnetic valve, the inlet of attemperater tube side is connected with flue gas-water heat exchanger shell side outlet, and the outlet of attemperater tube side is connected with the shell side inlet of flue gas-water heat exchanger by the A magnetic valve.
Engine drives generator by shaft coupling electric power externally is provided, and to charge in batteries, satisfies user's firm power load, and provides electric power to freeze and heating for the steam compression type electric heating pump.Flue gas-water heat exchanger absorbs the using waste heat from tail gas of engine, and the hot water in the heat tracing water tank provides part heating load and domestic hot-water throughout the year load.The steam compression type electric heating pump is under driven by power, and summer, provided heating load and domestic hot-water's load with flue gas-water heat exchanger to the user winter to user's cooling.
This system is according to the external condition difference, with three kinds of different mode operations.1) cogeneration pattern, the weather conditions of the corresponding spring and autumn of this pattern, the user only needs electric power and domestic hot-water's load, steam compression type electric heating air pump inoperative.Engine drives generator for electricity generation, to charge in batteries, and provides user's firm power load, simultaneously, utilizes the hot water in the fume afterheat heat tracing water tank, provides the domestic hot-water to load to the user.In this pattern, utilize the accumulation of energy effect of battery, make engine intermittently, efficient operation: have only the electric power in battery to put, when voltage was lower than final discharging voltage, control system just restarted engine; And when battery was full of electricity, control system killed engine.2) heating pattern, the corresponding winter climate condition of this pattern, user's thermic load is had relatively high expectations.Engine power generation provides user's firm power load, and provides electric power to carry out heat supply for the steam compression type electric heating pump.At this moment, indoor heat converter in the steam compression type electric heating pump is as the auxiliary heater of hot water, hot water at first absorbs the heat of steam compression type electric heating pump, then enter flue gas-water heat exchanger, be further heated, provide heating load by attemperater to the user then, and provide the domestic hot-water to load to the user by domestic hot-water's heat exchanger.Under this pattern, when user's thermic load changed, respective change also can take place in the power load of steam compression type electric heating pump, and respective change also takes place immediately in exerting oneself of engine, thereby the coordination that realizes thermic load-engine load changes.3) refrigeration mode, the weather conditions in this pattern corresponding summer, user's refrigeration duty is had relatively high expectations.Engine power generation provides user's firm power load, and provides electric power to freeze for the steam compression type electric heating pump.At this moment, the steam compression type electric heating pump provides refrigeration duty by indoor heat converter to the user.Flue gas-water heat exchanger absorbs the waste heat of flue gas, and the hot water in the heat tracing water tank provides the domestic hot-water to load by domestic hot-water's heat exchanger to the user.Under this pattern, when user's refrigeration duty changed, respective change also can take place in the power load of steam compression type electric heating pump, and engine is exerted oneself respective change is also taken place immediately, thereby the coordination that realizes refrigeration duty-engine load changes.
This beneficial effect of the invention is: 1) hot and cold, the electric load supply is flexible, in the cogeneration system of routine, add the steam compression type electric heating pump, thereby the thermoelectricity of system compares, cold electricity is greatly improved than scope, system is applicable to the occasion that load variations such as family, small-business application are violent, not high to electrical load requirement not to grid power transmission; 2) with the various modes operation, utilize the whole year long time.In summer, system can power, cooling, can power winter, heat supply, and spring and autumn can be powered, throughout the year hot-water supply.The time availability of system whole year has guaranteed the realization of economy greater than 50%; 3) energy utilization rate height, calculating shows, summer, the total energy utilization rate of combined cooling and power can reach 65%, if consider domestic hot-water's load of supply, the total energy utilization rate can reach 115%, and winter, the total energy utilization rate of cogeneration can reach 75%, added that the domestic hot-water loads, the total energy utilization rate can reach 125%, and the total energy utilization rate of the electricity of spring and autumn system and hot-water combined supplying also reaches 75%.The total energy utilization rate of system's average of the whole year can reach 98%.Higher energy utilization rate shows that system can realize the more energy supply with lower primary energy consumption, thereby has reduced disposal of pollutants; 4) the varying duty ability is strong, and system adopts small-sized air cooling combustion gas or oil-burning internal combustion engine as engine, and not only cost is low, generating efficiency is high, also has good varying duty performance simultaneously, and in 50～100% rated load scopes, its generating efficiency is almost constant.Combine with the steam compression type electric heating pump, can bring into play the strong advantage of internal combustion engine varying duty performance; 5) technology maturation, reliable, this device adopts electricity to drive the mode of heat pump, rather than adopt the mode of conventional engine by shaft coupling drive heat pump, and can directly use heat pump product ripe on the market, need not carry out the load coupling and the control of heat pump compressor and engine, technology maturation, safe and reliable to operation, be applicable to family, small-business place, have remarkable economic efficiency and social benefit.
Description of drawings
Fig. 1 is the structural representation of system of the present invention
Among the figure,
Expression is electrically connected;
---expression current road;
Expression flue gas stream;
The expression refrigerant flow path
The specific embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is further described.
As shown in Figure 1, the present invention includes: engine 1, generator 2, rectifier 3, battery 4, inverter 5, motor 6, flue gas-water heat exchanger 7, attemperater 8, domestic hot-water's heat exchanger 9, A magnetic valve 15, B magnetic valve 16, C magnetic valve 17, D magnetic valve 18, E magnetic valve 19, F magnetic valve 20, G magnetic valve 21, H magnetic valve 22, I magnetic valve 23 and steam compression type electric heating pump and controller.Wherein the steam compression type electric heating pump comprises: compressor 10, four-way change-over valve 11, outdoor heat converter 12, expansion valve 13, indoor heat converter 14.Engine 1 is small-sized air cooling fuel oil or combustion gas explosive motor, battery 4 is automatic charge and discharge, discharge off cuts off the float type maintenance-free battery of load automatically, flue gas-water heat exchanger 7, attemperater 8, domestic hot-water's heat exchanger 9 are shell-and-tube exchanger, air processor 24 is the fin-tube type heat exchanger, and controller adopts conventional SK8001 type single-chip microcomputer.Engine 1 is connected with 2 in generator, and the output of generator 2 is electrically connected with input, the battery 4 of inverter 5 respectively by rectifier 3, and the output of inverter 5 is electrically connected with input, the residential electricity consumption equipment 25 of motor 6 respectively.Motor 6 is connected with 10 on compressor, the outlet of compressor 10 is connected with the A end of four-way change-over valve 11, the import of compressor 10 is connected with the D end of four-way change-over valve 11, one end of outdoor heat converter 12 tube sides is connected with the B of four-way change-over valve 11 end, the other end of its tube side is connected with a port of indoor heat converter 14 tube sides by expansion valve 13, and the another port of indoor heat converter 14 tube sides is connected with the C of four-way change-over valve 11 end.An outlet of indoor heat converter 14 shell sides links to each other with the tube side inlet of air processor 24 by D magnetic valve 18, and the tube side outlet of air processor 24 is connected with an inlet of indoor heat converter 14 shell sides by E magnetic valve 19.The shell side outlet of flue gas-water heat exchanger 7 is connected with the tube side inlet of attemperater 8, the tube side outlet of attemperater 8 is divided into two-way, its shell side inlet of leading up to A magnetic valve 15 and flue gas-water heat exchanger 7 is connected, another road is connected with another inlet of indoor heat converter 14 shell sides by G magnetic valve 17, another outlet of indoor heat converter 14 shell sides is connected with the shell side inlet of flue gas-water heat exchanger 7 by B magnetic valve 16.An outlet of attemperater 8 shell sides is connected with the tube side inlet of domestic hot-water's heat exchanger 9, and the tube side outlet of domestic hot-water's heat exchanger 9 is connected with an inlet of attemperater 8 shell sides.Another outlet of attemperater 8 shell sides is connected with the tube side inlet of air processor 24 by F magnetic valve 20, and the outlet of air processor 24 tube sides is connected with another inlet of attemperater 8 shell sides by G magnetic valve 21.The outlet of domestic hot-water's heat exchanger 9 shell sides is connected with domestic hot-water's equipment 26 of user, and the shell side inlet of domestic hot-water's heat exchanger 9 is connected with city water service pipe.The exhaust outlet of engine 1 communicates with atmosphere by H magnetic valve 22, and is connected with the tube side inlet of flue gas-water heat exchanger 7 by I magnetic valve 23, and the tube side outlet of flue gas-water heat exchanger 7 communicates with atmosphere.
This system with three kinds of different mode operations, is respectively cogeneration pattern, heating mode and refrigeration mode according to the external condition difference.1) cogeneration pattern, the weather conditions of the corresponding spring and autumn of this pattern, the user only needs electric power and domestic hot-water's load, steam compression type electric heating air pump inoperative.At this moment, A magnetic valve 15 is opened, and B magnetic valve 16, C magnetic valve 17, D magnetic valve 18, E magnetic valve 19, F magnetic valve 20, G magnetic valve 21 are closed.Engine 1 drives generator 2 generatings, and supply electric power to battery 4 chargings, and provides user's firm power load.Simultaneously, utilize the hot water in the fume afterheat heat tracing water tank 8, provide the domestic hot-water to load to the user.Hot water circulates between flue gas-water heat exchanger 7 and attemperater 8.In this pattern, utilize the accumulation of energy effect of battery 4, make engine 1 intermittently, efficient operation: have only the electric power in battery 4 to put, when voltage was lower than final discharging voltage, control system just restarted engine 1; And when battery 4 was full of electricity, control system killed engine 1.2) heating pattern, the corresponding winter climate condition of this pattern, user's thermic load is had relatively high expectations.At this moment, B magnetic valve 16, C magnetic valve 17, F magnetic valve 20, G magnetic valve 21 are opened, and A magnetic valve 15, D magnetic valve 18, E magnetic valve 19 are closed, and realize the series connection heating of indoor heat converter 14 and flue gas-water heat exchanger 7.Engine 1 generating provides user's firm power load, and provides electric power to carry out heat supply for the steam compression type electric heating pump.At this moment, indoor heat converter 14 in the steam compression type electric heating pump is as the auxiliary heater of hot water, hot water at first absorbs the heat of steam compression type electric heating pump, then enter flue gas-water heat exchanger 7, be further heated, provide heating load by attemperater 8 to the user then, and provide the domestic hot-water to load to the user by domestic hot-water's heat exchanger 9.3) refrigeration mode, the weather conditions in this pattern corresponding summer, user's refrigeration duty is had relatively high expectations.At this moment, A magnetic valve 15, D magnetic valve 18, E magnetic valve 19 are opened, and B magnetic valve 16, C magnetic valve 17, F magnetic valve 20, G magnetic valve 21 are closed, to cut off the connection of steam compression type electric heating pump, hot-water return.Engine 1 generating provides user's firm power load, and provides electric power to freeze for the steam compression type electric heating pump.At this moment, the steam compression type electric heating pump provides refrigeration duty by indoor heat converter 14 to the user.Flue gas-water heat exchanger 7 absorbs the waste heat of flue gas, and the hot water in the heat tracing water tank 8 provides the domestic hot-water to load by domestic hot-water's heat exchanger 9 to the user.
In above-mentioned three kinds of operational modes, when the water temperature in the attemperater 8 was lower than 55 ℃, H magnetic valve 22 cut out, I magnetic valve 23 is opened, and flue gas enters heat hot water in flue gas-water heat exchanger 7; When water temperature reached 90 ℃, H magnetic valve 22 was opened, I magnetic valve 23 cuts out, and the flue gas bypass is gone into atmosphere.
Claims (9)
1. family formula cold, heat and power triple supply system that adopts the steam compression type electric heating pump, comprise engine (1), generator (2), rectifier (3), battery (4), inverter (5), motor (6), gas-water heat exchanger (7), attemperater (8), domestic hot-water's heat exchanger (9), one group of magnetic valve and controller, it is characterized in that, also comprise by compressor (10), four-way change-over valve (11), outdoor heat converter (12), expansion valve (13), the steam compression type electric heating pump that indoor heat converter (14) is formed, system has the spring and autumn cogeneration, freeze and three kinds of operational modes of winter heating summer, engine (1) is connected with generator (2) axle, generator (2) by rectifier (3) respectively with the input of inverter (5), battery (4) is electrically connected, the output of inverter (5) respectively with motor (6), consumer (25) is electrically connected, compressor (10) axle in motor (6) and the steam compression type electric heating pump is connected, one of indoor heat converter in the steam compression type electric heating pump (14) shell side goes out, inlet is respectively by B magnetic valve (16), C magnetic valve (17) enters the mouth with the shell side of gas-water heat exchanger (7), the tube side outlet of attemperater (8) connects, another of indoor heat converter (14) shell side goes out, inlet is respectively by D magnetic valve (18), E magnetic valve (19) is gone into air processor (24) tube side, outlet connects, the tube side of domestic hot-water's heat exchanger (9) goes out, inlet is gone into of attemperater (8) shell side respectively, outlet connects, another of attemperater (8) shell side goes out, inlet is respectively by F magnetic valve (20), G magnetic valve (21) is gone into air processor (24) tube side, outlet connects, going out of domestic hot-water's heat exchanger (9) shell side, the inlet respectively with domestic hot-water's equipment (26), urban water supply connects, the exhaust outlet of engine (1) is connected with the tube side inlet of gas-water heat exchanger (7) by I magnetic valve (23), and communicate with atmosphere by H magnetic valve (22), the inlet of attemperater (8) tube side is connected with the outlet of gas-water heat exchanger (7) shell side, and the outlet of attemperater (8) tube side is connected with gas-water heat exchanger (7) shell side inlet by A magnetic valve (15).
2. the family formula cold, heat and power triple supply system of employing steam compression type electric heating pump according to claim 1, it is characterized in that in the described steam compression type electric heating pump, the outlet of compressor (10) is connected with the A end of four-way change-over valve (11), the import of compressor (10) is connected with the D end of four-way change-over valve (11), one end of outdoor heat converter (12) tube side is connected with the B of four-way change-over valve (11) end, the other end of its tube side is connected with a port of indoor heat converter (14) tube side by expansion valve (13), and the another port of indoor heat converter (14) tube side is connected with the C of four-way change-over valve (11) end.
3. the family formula cold, heat and power triple supply system of employing steam compression type electric heating pump according to claim 1, it is characterized in that described engine (1) is small-sized air cooling fuel oil or combustion gas explosive motor, battery (4) is automatic charge and discharge, discharge off cuts off the float type maintenance-free battery of load automatically, gas-water heat exchanger (7), attemperater (8), domestic hot-water's heat exchanger (9) are shell-and-tube exchanger, and air processor (24) is the fin-tube type heat exchanger.
4. the family formula cold, heat and power triple supply system of employing steam compression type electric heating pump according to claim 1; it is characterized in that described controller is that the employing model is the single-chip microcomputer of SK8001; comprise that the temperature to attemperater (8), the pressure and temperature of compressor (10) inlet and outlet detect; high and low pressure too high to the water temperature in the attemperater (8) and compressor (10) carries out safeguard protection; and, the open and close of each magnetic valve are controlled according to different operational modes.
5. the family formula cold, heat and power triple supply system of employing steam compression type electric heating pump according to claim 1, it is characterized in that described spring and autumn cogeneration operational mode, heat pump is not worked, A magnetic valve (15) is opened, B magnetic valve (16), C magnetic valve (17), D magnetic valve (18), E magnetic valve (19), F magnetic valve (20), G magnetic valve (21) are closed, engine (1) drives generator (2) generating, user's firm power load is provided, utilize the hot water in the fume afterheat heat tracing water tank (8), provide the domestic hot-water to load to the user.
6. the family formula cold, heat and power triple supply system of employing steam compression type electric heating pump according to claim 1, it is characterized in that described winter heating operational mode, B magnetic valve (16), C magnetic valve (17), F magnetic valve (20), G magnetic valve (21) is opened, A magnetic valve (15), D magnetic valve (18), E magnetic valve (19) cuts out, engine (1) drives generator (2) generating and heats for the steam compression type electric heating pump, indoor heat converter (14) and gas-water heat exchanger (7) are with the hot water in the series system heat tracing water tank (8), provide heating load to the user, and provide the domestic hot-water to load to the user by domestic hot-water's heat exchanger (9).
7. the family formula cold, heat and power triple supply system of employing steam compression type electric heating pump according to claim 1, it is characterized in that refrigerating operaton pattern in described summer, A magnetic valve (15), D magnetic valve (18), E magnetic valve (19) are opened, B magnetic valve (16), C magnetic valve (17), F magnetic valve (20), G magnetic valve (21) are closed, engine (1) drives generator (2) generating and freezes for the steam compression type electric heating pump, utilize the hot water in the fume afterheat heat tracing water tank (8), provide the domestic hot-water to load to the user.
8. the family formula cold, heat and power triple supply system of employing steam compression type electric heating pump according to claim 1, it is characterized in that described three kinds of operational modes, controller all detects the water temperature in the attemperater and protects, when the water temperature in the attemperater (8) is lower than 55 ℃, H magnetic valve (22) cuts out, I magnetic valve (23) is opened, and flue gas enters heat hot water in the gas-water heat exchanger (7); When water temperature reached 90 ℃, H magnetic valve (22) was opened, I magnetic valve (23) cuts out, and the flue gas bypass is gone into atmosphere.
9. the family formula cold, heat and power triple supply system of employing steam compression type electric heating pump according to claim 1, it is characterized in that described cogeneration pattern, utilize the accumulation of energy effect of battery (4), make engine (1) intermittently, efficient operation, electric power in battery (4) has been put, when voltage is lower than final discharging voltage, controller ato unit (1); And when battery (4) when being full of electricity, controller kill engine (1).
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| CN200410067579.XA CN1279322C (en) | 2004-10-28 | 2004-10-28 | Household cold, heat and power triple supply system adopting vapor compression type electrothermal pump |
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| CN200410067579.XA CN1279322C (en) | 2004-10-28 | 2004-10-28 | Household cold, heat and power triple supply system adopting vapor compression type electrothermal pump |
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| CZ307622B6 (en) * | 2006-07-31 | 2019-01-23 | Pavel Ĺ imka | Geothermal collector of vertical type with horizontal flow of heat carriers |
| CN100422886C (en) * | 2006-11-03 | 2008-10-01 | 冯江华 | Central optimum control method for cold, heat and electricity three-way energy supply system |
| CN101813941B (en) * | 2010-04-15 | 2014-12-03 | 上海齐耀动力技术有限公司 | Energy efficiency optimizing and dispatching system for cold, heat and electricity triple supply equipment |
| CN102734984A (en) * | 2012-06-26 | 2012-10-17 | 山东科灵新能源发展有限公司 | Gas type water source heat pump system |
| CN103900138B (en) * | 2012-12-25 | 2016-12-28 | 福州斯狄渢电热水器有限公司 | A kind of double-compressor air energy heat pump heating system |
| CN103439941B (en) * | 2013-08-23 | 2016-02-10 | 贵州电网公司电网规划研究中心 | A kind of gas internal-combustion engine cold, heat and power triple supply system optimizing operation method |
| CN104421044B (en) * | 2013-09-03 | 2018-08-28 | 毛如麟 | Efficient electricity-heat-cold triplex is for system |
| CN108167073A (en) * | 2017-12-22 | 2018-06-15 | 横琴国际知识产权交易中心有限公司 | Environmentally protective household energy conservation system and method |
| CN110220210B (en) * | 2019-03-15 | 2024-07-30 | 华电电力科学研究院有限公司 | Efficient and flexible interactive distributed energy waste heat utilization system and working method thereof |
| CN114300705A (en) * | 2021-12-29 | 2022-04-08 | 山东国创燃料电池技术创新中心有限公司 | Fuel cell triple co-generation control system and method |
-
2004
- 2004-10-28 CN CN200410067579.XA patent/CN1279322C/en not_active Expired - Fee Related
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| CN1603722A (en) | 2005-04-06 |
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