Utilize waste heat used heat to make the liquid heat origin system of the energy
The present invention relates to a kind of heat-exchange device that is used for the fixed pipe channels assembly of two kinds of heat exchange mediums.
At present, spent hot water's temperature that steel plant, chemical plant, power plant, water treatment plant etc. give off can reach 60-70 ℃, even higher, wherein contains a large amount of heat energy, these spent hot waters directly are discharged in the sewer usually, and wherein contained heat energy is also thereupon by having slatterned in vain.Under the situation of world today's energy scarcity, how to effectively utilize these waste heat used heat and just become people's problem anxious to be solved.
The object of the present invention is to provide a kind of waste heat used heat that utilizes with low cost to make the liquid heat origin system of the energy.
The present invention utilizes waste heat used heat to make the liquid heat origin system of the energy; Comprise filter, suction pump, heat exchanger, the energy lift device, go out water pump, back water pump, described energy lift device comprises by compressor, condenser, liquid reservoir, device for drying and filtering, flow controller, evaporimeter and gas-liquid separator heat loop and heat exchange loop by what pipeline connected to form successively, in the described heat exchange loop with described condenser mutually the drain pipe of the heat exchange pipe of coupling link to each other with the water inlet pipe of radiator through going out water pump, in the outlet pipe of described radiator and the described heat exchange loop with described condenser mutually the feed tube of the heat exchange pipe of coupling link to each other, the outlet pipe of the outlet side of described heat exchanger through back water pump with described evaporimeter mutually the water inlet pipe of the heat exchange pipe of coupling link to each other, in the described heat exchange loop with described evaporimeter mutually the outlet pipe of the heat exchange pipe of coupling link to each other with the water inlet pipe of the outlet side of described heat exchanger, the water inlet pipe of the input side of described heat exchanger links to each other with waste heat used heat water source with suction pump by described filter.
The further improvements that the present invention utilizes waste heat used heat to make the liquid heat origin system of the energy are that described heating is filled with working medium R22 in the loop.
The present invention utilizes waste heat used heat to make the liquid heat origin system of the energy, be that the spent hot water that gives off with steel plant, chemical plant, power plant, water treatment plant etc. is as thermal source, add hot water by heat exchanger, energy lift device, use for user heating, so its cost is low, do not produce any poisonous and harmful substance, nuisanceless, pollution-free when low price, work.
The present invention utilizes waste heat used heat to make other details and the characteristics of the liquid heat origin system of the energy can be cheer and bright by reading the embodiment that hereinafter encyclopaedizes in conjunction with the accompanying drawings, wherein:
Fig. 1 is that the present invention utilizes waste heat used heat to make the schematic diagram of the liquid heat origin system of the energy;
Fig. 2 is that the present invention utilizes waste heat used heat to make the schematic diagram of energy lift device of the liquid heat origin system of the energy.
With reference to Fig. 1.The liquid heat origin system that the present invention shown in Figure 1 utilizes waste heat used heat to make the energy comprises filter 8, suction pump 9, heat exchanger 20, energy lift device 10, goes out water pump 50, back water pump 60.Heat exchanger 20 is common heat exchanger commonly used, and the water inlet pipe 22 of its input side 21 joins by the used heat pond of filter 8 and suction pump 9 with steel plant, power plant, chemical plant, water treatment plant etc., and its outlet pipe 23 can join with blow-off pipe.
With reference to Fig. 2.The present invention that shown in Figure 2 is utilizes waste heat used heat to make the schematic diagram of energy lift device 10 of the liquid heat origin system of the energy.Energy lift device 10 comprises and heats loop 11 and heat exchange loop 12.Heating loop 11 is connected in sequence by pipeline by compressor 1, condenser 2, liquid reservoir 3, device for drying and filtering 4, flow controller 5, evaporimeter 6 and gas-liquid separator 7.This heats that loop 11 and common air-conditioning, refrigerator adopt, and to heat (cold) loop identical.In heating the loop, be filled with the working medium R22 that is used to heat circulation.
In heat exchange loop 12, with condenser 2 mutually the drain pipe 2a of the heat exchange pipe 30 of coupling link to each other with the water inlet pipe 102 of radiator through going out water pump 50, in the outlet pipe 103 of radiator and the heat exchange loop 12 with condenser 2 mutually the feed tube 2b of the heat exchange pipe 30 of coupling link to each other, the outlet pipe 12a of the outlet side 24 of heat exchanger 20 through back water pump 60 with evaporimeter 6 mutually the water inlet pipe 6b of the heat exchange pipe 40 of coupling link to each other, in the heat exchange loop 12 with evaporimeter 6 mutually the outlet pipe 6a of the heat exchange pipe 40 of coupling link to each other with the water inlet pipe 12b of the outlet side 24 of heat exchanger 20.
It is as follows that the present invention utilizes waste heat used heat to make the liquid heat origin system course of work of the energy:
Suction pump 9 give the input side 21 of heat exchanger 20 with the spent hot water in the ponds such as steel plant, chemical plant, steam power plant, water treatment plant by pipeline 22, filter 9 pumpings and through heat exchanger 20 with heat transferred outlet side 24, then that the temperature after the release heat is lower water is discharged through drainpipe 23.Outlet side 24 at heat exchanger 20, water pump after back water pump 60 will heat deliver in the heat exchange loop 12 with evaporimeter 6 heat exchange pipe 40 of coupling mutually, after carrying out the working medium R22 of heat exchange there, flow back into the outlet side 24 of heat exchanger 20 through drain pipe 6a, return pipe 12b with heat transferred evaporimeter 6.Working medium R22 behind the absorption heat enters compressor 1 through gas-liquid separator 7.Low-temp low-pressure working medium R22 becomes HTHP working medium R22 and enters condenser 2 under the effect of compressor 1, there HTHP working medium R22 with heat transferred and condenser 2 mutually the aqueous medium in the pipeline 30 in the heat exchange loop 12 of coupling it is heated up, the working medium R22 after the release heat flows back into evaporimeter 6 through liquid reservoir 3, device for drying and filtering 4, flow controller 5 and finishes a circulation.High-temperature water in the heat exchange pipe 30 flow to radiator through drain pipe 2a, the water inlet pipe 102 that goes out water pump 50, radiator, and the water-cooled in the radiator is after the feed tube 2b of return pipe 103, heat exchange pipe 30 flows back to pipeline 30.Like this, after opening compressor 1, suction pump 9, back water pump 60, going out water pump 50, the liquid heat origin system that the present invention utilizes waste heat used heat to make the energy just can utilize waste heat in the waste water to the heat supply of user's radiator continuously.If desired, the user also can directly obtain hot water from hot-water line 102, and the hot water outlet temperature can reach 50 ℃.