Solar energy multi-stage utilizes system
Technical field
The utility model relates to the cold-hot-electric combined supply system of solar energy, refers in particular to a kind of solar energy multi-stage and utilizes system.
Background technology
At present, the air conditioning energy consumption of many countries and regions occupies quite great proportion in the whole year in the civilian energy consumption, utilizes this reproducible plot energy of solar energy to drive air-conditioning system, and to saving conventional energy resource, the conservation of nature environment all has crucial meaning.In short supply along with world energy sources improves rate of energy and has very important meaning.The system product listing of still manque solar energy high temperature cool and thermal power comprehensive utilization on the market, but simple solar energy heat production, generating or refrigeration, it all exists the total energy approach rate low, can not adapt to problems such as different natural environment needs.
The utility model content
The utility model is at the existing disappearance of above-mentioned prior art, and main purpose is to provide a kind of comprehensive utilization ratio height, and the solar energy multi-stage of convenient operation and management utilizes system.
For realizing above-mentioned purpose, the utility model is taked following technical scheme:
A kind of solar energy multi-stage utilizes system, it is characterized in that: comprise
One solar energy high-temperature heat collection device with the heat medium water heating;
The steam-water separator of one dried up in order to divide, vapour is to be connected with the output of heat collector;
The one thermal-arrest unit that saturated vapor is overheated is to be connected with the output of steam-water separator;
One sucking condensing turbine is to be connected with the output of thermal-arrest unit, and the output of this sucking condensing turbine is provided with a generator;
One heat exchanger is to be connected with the output of sucking condensing turbine;
One steam operated absorption refrigerating machine, the output of its thermal source import and sucking condensing turbine joins, and the output of this refrigeration machine is provided with an air-conditioner;
The output of described heat exchanger, refrigeration machine joins by the input of first circulating pump and heat collector.
Further comprise a donkey boiler, the import and export of itself and thermal-arrest unit are joined through the pipeline circulation.
Be connected with second circulating pump at the surplus water output of steam-water separator and the input of heat collector.
On the circulating line between refrigeration machine and the air-conditioner, be provided with the 3rd circulating pump.
Further comprise a cooling tower, this cooling tower links to each other with refrigeration machine, and the circulating line between the two is provided with the 4th circulating pump.
Described refrigeration machine is a lithium-bromide absorption-type refrigerating machine.
Described air-conditioner comprises air-conditioning box and is located at the interior fan coil of air-conditioning box.
The utility model advantage is to use down applicable to different natural environments of the four seasons, can realize the refrigeration in summer, winter heating, domestic hot-water, electricity generate function are provided the whole year, especially have total energy approach rate height, fabrication and installation and convenient operation and management are saved advantages such as conventional energy resource.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram.
The drawing reference numeral explanation:
1, heat collector 2, steam-water separator
3, thermal-arrest unit 4, steam turbine
41, generator 5, heat exchanger
6, refrigeration machine 61, air-conditioner
71, first circulating pump 72, second circulating pump
73, the 3rd circulating pump 74, the 4th circulating pump
8, cooling tower 9, donkey boiler
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further described.
As shown in Figure 1, a kind of solar energy multi-stage utilizes system, comprises solar energy high-temperature heat collection device 1, steam-water separator 2, thermal-arrest unit 3, sucking condensing turbine 4, heat exchanger 5 and refrigeration machine 6, wherein:
This solar energy high-temperature heat collection device 1 is heat medium water can be heated to 1.3-2.0Mpa.
This steam-water separator 2 is to be connected with the output of heat collector 1, separate with steam, moisture content, and be again to be extracted in the heat collector 1 recycling by second circulating pump 72 that is connected between steam-water separator 2 and the heat collector 1 with the moisture content of separating with heat collector 1 output.
This thermal-arrest unit 3 is the groove type solar thermal-arrest unit that saturated vapor is overheated; Its output with steam-water separator 2 is connected, so that the steam of output is further overheated in the steam-water separator 2.
This sucking condensing turbine 4 is to be connected with the output of thermal-arrest unit 3, and the output of this sucking condensing turbine 4 is provided with a generator 41, so utilizes the steam that produces to generate electricity through generator 41.
This heat exchanger 5 is to be connected with the output of sucking condensing turbine 4, is used for drawing saturated steam in the steam turbine 4, makes the domestic water of itself and heat exchanger 5 water tanks carry out heat exchange, thereby output hot water uses for the user.
This refrigeration machine 6 is the absorption structure of steam type, as lithium-bromide absorption-type refrigerating machine; The output of its thermal source import and sucking condensing turbine 4 joins, and the output of this refrigeration machine 6 is provided with an air-conditioner 61, and this air-conditioner 61 is to comprise air-conditioning box and be located at the interior fan coil of air-conditioning box; On the circulating line between refrigeration machine 6 and the air-conditioner 61, be provided with the 3rd circulating pump 73, be used for the chilled water of refrigeration machine 6 is circulated in the air-conditioner 61.On refrigeration machine 6, also be connected with a cooling tower 8, and the circulating line between the two is provided with the 4th circulating pump 74, so that water in the cooling tower 8 is circulated in the refrigeration machine 6.
The output of described heat exchanger 5, refrigeration machine 6 joins by the input of first circulating pump 71 with heat collector 1, so that refrigeration machine 6 cooling waters are circulated in the heat collector 1.
Further comprise a donkey boiler 9, the import and export of itself and thermal-arrest unit 3 are joined through the pipeline circulation.
The utility model design focal point is through the solar energy high-temperature heat collection device heat of conversion of solar energy to be converted into multistage utilizations such as electric energy, heat energy and refrigeration successively behind steam turbine, use down applicable to different natural environments of the four seasons, can realize the refrigeration in summer, winter heating, domestic hot-water, electricity generate function are provided the whole year, especially have total energy approach rate height, fabrication and installation and convenient operation and management are saved advantages such as conventional energy resource.
The above, it only is the preferred embodiment of the utility model structure, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.