CN202946330U

CN202946330U - Heat pump power generation system

Info

Publication number: CN202946330U
Application number: CN 201220552730
Authority: CN
Inventors: 朱金军
Original assignee: 朱金军
Current assignee: Binzhou Lianyi engineering quality testing Co.
Priority date: 2012-10-26
Filing date: 2012-10-26
Publication date: 2013-05-22
Anticipated expiration: 2022-10-26

Abstract

A heat pump power generation system comprises a solar heat collector, a light power generation used for collecting solar energy, a heat pump generator used for collecting heat by using produced heat energy, a switch for controlling mutual exchanging between cold energy produced by cooling and the heat energy produced by the heat, and a switchover device. A heat collecting pipe allows heat media to absorb the heat energy and be connected with the heat collector. A heating medium is produced through heat exchange, and a heat exchanger is connected with a paraboloid of the heat collector. The switch unit is used for supplying switch controlling. The heat exchanger obtains the heat energy accumulated by a heat accumulator. The heat pump power generation system further comprises an inverter. The heat pump power generation system can effectively utilize the solar energy to generate power, the solar energy is in a wide wavelength range including a range of visible light and a range of an infrared ray, and the problem of a traditional solar energy light power generation system is solved.

Description

Heat pump power generation system

Technical field

The utility model relates to a kind of power generation system, especially utilizes the heat pump power generation system of solar heat and solar energy.

Background technique

At present, the use that solar heat and solar energy system combine is one of conventional technology, traditional solar energy power generation system produces corresponding wavelength range and use solar electrical energy generation in visible-range, simultaneously, traditional solar heat power generation system, use the wavelength of the infra-red range of solar electrical energy generation, do not utilize to greatest extent solar energy.

Summary of the invention

The utility model provides a kind of heat pump power generation system, can effectively use solar electrical energy generation, and solar energy comprises visible-range and infra-red range in very wide wavelength range, has solved the problem of traditional solar energy power generation system.

the technological scheme that its technical problem that solves the utility model adopts is: a kind of heat pump power generation system, comprise solar thermal collector, collect the solar energy power generation plate, utilize the heat pump generator of the thermal energy collecting heat that produces, the switch that the cold energy of a cooling generation and the heat energy of heat generation exchange is mutually controlled, the equipment of COMM communication, heat collecting pipe allows thermal medium to absorb heat energy combine heat-collecting device, produce heating agent heat exchanger associating parabolic collector by heat exchange, switch element provides switch to control, heat exchanger obtains the heat energy of thermal accumulator accumulation, heat pump power generation system comprises inverter, thermal accumulator is heat-stored device, comprise hot accumulator accumulation heat energy and the cold accumulator accumulation of cold energy cold energy, the heat pump generator that combines with Rankine cycle by heat pump cycle and form, heat pump cycle as thermal source uses heat energy, the heat outputting temperature is higher than heat energy, the electric power that produces is used in Rankine cycle, as thermal source, heat and the cold of heat pump cycle output.

The beneficial effects of the utility model are, heat pump power generation system can be provided, and effectively use solar electrical energy generation, and solar energy and wide wavelength range comprise visible-range and infra-red range.

Description of drawings

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1-Fig. 3 is design principle figure of the present utility model.

Fig. 4 is the schematic diagram of general solar heat power generation system.

Fig. 5 is the solar energy intensity distribution map of solar energy wavelength.

1. composite parabolic heat collectors in figure, 2. heat collecting pipe, 3. heat exchanger, 4.22, 33 accumulation of heats, 5. seawater, 6. Rankine cycle, 7. circuit breaker, 8. double-sided solar photovoltaic panel, 9. COMM communication day and night, 10. cold accumulator, 11.21, 32 heat pumps, 12. inverter, 13. synchronous, 14. voltage stabilizer, 31. fork [0062] 34. valve, 101. vaporizer, 106. vaporizer, 102. compressor, 201. compressor, 103. battery, 202. battery, 104. condenser, 109. condenser, 301. condenser, 105. expansion valve, 107. steam turbine, 108. generator, 110. pump.

Embodiment

in Fig. 1, Fig. 1 heat pump power generation system comprises associating parabolic collector 1 collection Solar lamp, double-sided solar photovoltaic face 8, use the solar energy generating that associating parabolic collector 1 is collected to produce, heat collecting pipe 2 allows thermal medium to absorb heat energy associating parabolic collector 1 and collects thermal energy, produce heating agent heat exchanger 3 associating parabolic collectors 1 by heat exchange and increase temperature, the energy medium that produces H/C by heat exchange is cooling, the heat energy that the place that switch element provides switch to control provides or cold energy heat exchanger 3 obtain the heat energy of thermal accumulator 4 accumulations, the heat energy of accumulation uses as thermal source, the heat generating output of the hot use of Rankine cycle source the heat pump cycle 11, heat exchanger 3 systems provide cold accumulator 10 heat exchangers 3 of cold energy by Rankine cycle 6, , heat pump power generation system comprises inverter 12, the electric adjustment frequency that double side photovoltaic battery plate 8 produces, synchronous 13 frequencies are in Rankine

cycle

6, 12 frequency converter frequencies are regulated the electric power of electric power generation and are regulated voltage stabilizing 14 at the voltage and current of synchronous 13 electric power and the electric power system circuit breaker 7 output voltage stabilizings 14 that provide or the electric power that interrupts are provided, heat pump generator 11 comprises reception, as its working medium, the thermal source of accumulation of heat 4 accumulation heat energy, compressor 102 is compressed in working medium under gas phase state, bring vaporizer 101 by the evaporation vaporizer, 101 condensers, 104 cohesion working mediums bring high temperature and pressure at the working medium of compressor 102 and the high temperature and pressure of expansion valve 105 these battle arrays at condenser 104 at liquid phase state, the working medium of the low temperature and pressure liquid phase state that expansion valve 105 brings provides vaporizer 101, the media communication that brings by heat exchange.again provide this medium as thermal source Rankine cycle 6, the power generation system of the above-mentioned configuration of running of heat pump, parabolic collector after merging is collected solar energy heat collecting pipe 2, allow the solar energy heating agent of the thermal energy collecting of absorption, and two-sided photovoltaic battery panel 8 generatings, the thermal medium of interior collecting pipe 2 heat absorbs heat, daytime, the radiant light from the sun became the condition of high temperature, yet, night light not from the radiation of the sun, the release heat of thermal medium is by the cooling low-temperature condition that enters of radiation, the heat energy that causes this heating-medium heat exchanger 3 to produce at night with cold energy by day, from the heat exchange of 3 heat exchangers day and night crosspoint switchboard heat generating (daytime) and cold energy source time (night) of generating electricity time and decide.

Claims

1. heat pump power generation system: comprise solar thermal collector, collect the solar energy power generation plate, utilize the heat pump generator of the thermal energy collecting heat that produces, the switch that the cold energy of a cooling generation and the heat energy of heat generation exchange is mutually controlled, the equipment of COMM communication, it is characterized in that: heat collecting pipe allows thermal medium to absorb heat energy combine heat-collecting device, produce heating agent heat exchanger associating parabolic collector by heat exchange, switch element provides switch to control, heat exchanger obtains the heat energy of thermal accumulator accumulation, and heat pump power generation system comprises inverter.

2. power generation system according to claim 1, is characterized in that thermal accumulator is heat-stored device, comprises hot accumulator accumulation heat energy and the cold accumulator accumulation of cold energy cold energy.

3. power generation system according to claim 1, the heat pump generator that its feature combines with Rankine cycle by heat pump cycle and forms, heat pump cycle as thermal source uses heat energy, the heat outputting temperature is higher than heat energy, the electric power that produces is used in Rankine cycle, as thermal source, heat and the cold of heat pump cycle output.