CN103573635A - Oil gas double heat recovery system - Google Patents
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- CN103573635A CN103573635A CN201310478522.8A CN201310478522A CN103573635A CN 103573635 A CN103573635 A CN 103573635A CN 201310478522 A CN201310478522 A CN 201310478522A CN 103573635 A CN103573635 A CN 103573635A
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Abstract
The invention relates to the field of heat recovery devices of air compressors and aims to provide an oil gas double heat recovery system and a heat recovery method. The oil gas double heat recovery system comprises an oil injection screw air compressor head, an air compressor cooler, an oil-gas separator, a first three-way temperature control valve, a second three-way temperature control valve, an oil heat exchanger, a gas heat exchanger, a circulating water tank and a circulating water component. According to the oil gas double heat recovery system, waste heat in lubricating oil of the oil injection screw air compressor can be recovered, waste heat in high-temperature compressed air in the oil injection screw air compressor is recovered, and a waste heat recovery effect is good. The heat recovery method is convenient to operate and high in degree of automation.
Description
Technical field
The present invention relates to air compressor thermal energy recovery device field, the two reclaiming systems of especially a kind of oil gas heat energy and heat energy recovering method.
Background technique
Because air has good compressibility and elasticity, transporting system is simple and safe, so be widely used in industrial and mining enterprise, is mainly used as power source or the mass transport of pneumatic equipment.Particularly under coal mine, contain in the environment of inflammable and explosive type dust and gas, pressurized air has the incomparable safety and reliability of electric power energy especially.But because the compression efficiency of compressed air unit is lower, the pressure potential forming after air compressing only accounts for 20% left and right of compressor input energy, about 80% of compressor input energy is all discharged in ambient air with the form of heat energy.When air one-level is compressed to 0.8MPa, air temperature theoretical temperatures can reach 263 ℃, in visible compressor operation process, has produced a large amount of heat energy, has greatly and recycles and be worth.So the heat energy that air compressor is produced is recycled effectively, will, to energy-saving and cost-reducing, reduce carbon emission and there is positive realistic meaning.At present the energy recovery unit of exhaust end base of oil injection threaded bolt air compressor is confined to only reclaim a large amount of used heat contained in exhaust end base of oil injection threaded bolt air compressor lubricating oil, and the mode by heat exchange reclaims a part of heat.The energy recovery unit of traditional exhaust end base of oil injection threaded bolt air compressor exists a mode by heat exchange to reclaim most of used heat contained in exhaust end base of oil injection threaded bolt air compressor lubricating oil, do not reclaim the used heat in high temperature compressed air in exhaust end base of oil injection threaded bolt air compressor, the deficiency that waste heat recovery effect is poor, therefore, design a kind of used heat both having reclaimed in exhaust end base of oil injection threaded bolt air compressor lubricating oil, reclaim again the used heat in high temperature compressed air in exhaust end base of oil injection threaded bolt air compressor, the two reclaiming systems of the good oil gas heat energy of waste heat recovery effect and heat energy recovering method, become problem demanding prompt solution.
Summary of the invention
The object of the invention is to exist a mode by heat exchange to reclaim most of used heat contained in exhaust end base of oil injection threaded bolt air compressor lubricating oil in order to overcome the energy recovery unit of current exhaust end base of oil injection threaded bolt air compressor, do not reclaim the used heat in high temperature compressed air in exhaust end base of oil injection threaded bolt air compressor, the deficiency that waste heat recovery effect is poor, a kind of used heat both having reclaimed in exhaust end base of oil injection threaded bolt air compressor lubricating oil is provided, reclaim again the used heat in high temperature compressed air in exhaust end base of oil injection threaded bolt air compressor, the two reclaiming systems of the good oil gas heat energy of waste heat recovery effect and heat energy recovering method.
Concrete technological scheme of the present invention is:
The two reclaiming systems of heat energy, comprise the deaerator that exhaust end base of oil injection threaded bolt handpiece of air compressor, cooler in air compressor, import be connected with exhaust end base of oil injection threaded bolt handpiece of air compressor, the first three-way temperature control valve, the second three-way temperature control valve, oil heat exchanger, gas heat exchanger, cyclic water tank and the circulating water assembly that import is connected with the oil outlet of deaerator; An oil circuit mouth of oil heat exchanger is connected with an outlet of the first three-way temperature control valve; Another oil circuit mouth of oil heat exchanger is connected with the import of the second three-way temperature control valve; An outlet of the second three-way temperature control valve is connected with an oil circuit mouth of cooler in air compressor; Another outlet of the second three-way temperature control valve is connected with exhaust end base of oil injection threaded bolt handpiece of air compressor with another oil circuit mouth of cooler in air compressor, another outlet of the first three-way temperature control valve respectively; The air outlet of deaerator is connected with a gas circuit mouth of gas heat exchanger; Another gas circuit mouth of gas heat exchanger is connected with a gas circuit mouth of cooler in air compressor; Cyclic water tank is connected with two water route mouths of two gentle heat exchangers of water route mouth of oil heat exchanger respectively by circulating water assembly.The two reclaiming systems of this oil gas heat energy had both reclaimed the used heat in exhaust end base of oil injection threaded bolt air compressor lubricating oil, reclaimed again the used heat in high temperature compressed air in exhaust end base of oil injection threaded bolt air compressor, and waste heat recovery effect is better.
As preferably, described cyclic water tank comprise be provided with water intake and water outlet and water temperature meter casing, be positioned at cyclic water tank top and electromagnetism on-off valve be housed and the water supplement port of moisturizing thermometer, be positioned at cyclic water tank bottom and the heat supply stop valve that the sewage draining exit of sewage globe valve, heat supply water pump that import is connected with water outlet, heat supply one-way valve that import is connected with supplying hot water delivery side of pump are connected with outlet with heat supply one-way valve is housed; The bottom of casing is provided with pressure transducer.Cyclic water tank is supplying hot water, benefit cold water and adjusting temperature easily.
As preferably, described circulating water assembly comprises water filter, circulating water pump and the circulating water one-way valve connecting successively; The outlet of casing is connected with the import of water filter; The outlet of circulating water one-way valve is connected with a water route mouth of a gentle heat exchanger of water route mouth of oil heat exchanger respectively; The import of casing is connected with another water route mouth of the gentle heat exchanger of another water route mouth of oil heat exchanger respectively.Circulating water assembly is simple and practical.
As preferably, the two reclaiming systems of described oil gas heat energy also comprise controller, and described water temperature meter, electromagnetism on-off valve, moisturizing thermometer, heat supply water pump, pressure transducer, circulating water pump are electrically connected to controller respectively.Controller is conveniently realized automation mechanized operation.
As preferably, between oil circuit mouth and an outlet of the first three-way temperature control valve of described oil heat exchanger, between outlet and an oil circuit mouth of cooler in air compressor of the second three-way temperature control valve, between another outlet of the second three-way temperature control valve and another outlet of the first three-way temperature control valve, between a gas circuit mouth of the air outlet of deaerator and gas heat exchanger, between another gas circuit mouth of gas heat exchanger and a gas circuit mouth of cooler in air compressor, between a water route mouth of the outlet of circulating water one-way valve and oil heat exchanger, between another water route mouth of the import of cyclic water tank and oil heat exchanger, between a water route mouth of the outlet of circulating water one-way valve and gas heat exchanger, between another water route mouth of the import of cyclic water tank and gas heat exchanger, be respectively provided with the stop valve for break-make.Stop valve convenient for maintaining for break-make.
As preferably, between another gas circuit mouth of the air outlet of described deaerator and gas heat exchanger and between oil circuit mouth of cooler in air compressor and an outlet of the first three-way temperature control valve, be respectively provided with a stop valve for keeping in repair.For the stop valve convenient for maintaining keeping in repair.
As preferably, described oil heat exchanger is stainless steel plate type heat exchanger; Oil heat exchanger is provided with the oil drain out being equipped with for the stop valve of oil extraction.
As preferably, described gas heat exchanger is shell and tube heat exchanger; Gas heat exchanger is provided with the relief opening being equipped with for the stop valve of exhaust.
The heat energy recovering method of the described two reclaiming systems of oil gas heat energy, (1) air is inhaled into exhaust end base of oil injection threaded bolt air compressor through filter and is compressed into high-pressure air, and be mixed to form after high temperature high pressure oil oxygen mixture with the lubricant oil of circulation, from exhaust end base of oil injection threaded bolt handpiece of air compressor, enter deaerator and be separated into high temperature lubricating oil gas and high temperature compressed air, (2) high temperature lubricating gas stream is through the first three-way temperature control valve, the first three-way temperature control valve automatically regulates and distributes and enters exhaust end base of oil injection threaded bolt handpiece of air compressor according to the temperature of high temperature lubricating oil gas, the flow of stainless steel plate type heat exchanger oil circuit, enter the high temperature lubricating oil gas of stainless steel plate type heat exchanger oil circuit through stainless steel plate type heat exchanger, after lowering the temperature with the cool circulation water heat exchange that carrys out self-circulating water assembly, condense into liquid lubricant oil and enter the second three-way temperature control valve, the second three-way temperature control valve automatically regulates and distributes and enters exhaust end base of oil injection threaded bolt handpiece of air compressor according to the temperature of liquid lubricant oil, enter the cooling flow of cooler in air compressor oil circuit, make exhaust end base of oil injection threaded bolt air compressor keep normal operating condition, (3) high temperature compressed air enters the gas circuit of shell and tube heat exchanger and carrys out the cool circulation water heat exchange cooling of self-circulating water assembly the cooling rear discharge of the cooler in air compressor gas circuit of flowing through from the air outlet of deaerator, (4) under circulating water pump effect, cold water in casing or do not reach the circulating water of setting temperature, after water filter, circulating water one-way valve, water route and high temperature lubricating oil gas that one tunnel enters stainless steel plate type heat exchanger carry out heat exchange, the water laggard casing that enters that heats up, water route and high temperature compressed air that another road enters shell and tube heat exchanger carry out heat exchange, the water laggard casing that enters that heats up, (5) through not stopping circulation, when the water temperature in casing reaches setting temperature, water temperature meter sends SC sigmal control circulating water pump to controller and shuts down, the entry into service of the water pump of heat supply simultaneously, under supplying hot water pumping action, the hot water in casing is evacuated to terminal use through heat supply one-way valve and heat supply stop valve, (6) water level in casing is low to moderate setting value lower in limited time, pressure transducer sends SC sigmal control heat supply water pump to controller and shuts down, and control the connection of electromagnetism on-off valve to casing moisturizing, circulating water pump entry into service simultaneously, restart cold water circulating-heating, when the water level in casing reaches setting value, electromagnetism on-off valve disconnects and stops moisturizing, (7) be communicated with two stop valves for keeping in repair, and close the maintaining that corresponding break-make stop valve can carry out oil heat exchanger, gas heat exchanger, cyclic water tank and circulating water assembly, (8) be communicated with for the stop valve of oil extraction and can discharge from oil drain out the lubricant oil of stainless steel plate type heat exchanger, (9) be communicated with for the stop valve of exhaust and can discharge from relief opening the pressurized air of shell and tube heat exchanger, (10) be communicated with sewage globe valve and can discharge the sewage casing from sewage draining exit.The heat energy recovering method of the two reclaiming systems of oil gas heat energy is easy to operate, and automaticity is high.
Compared with prior art, the invention has the beneficial effects as follows: the two reclaiming systems of this oil gas heat energy had both reclaimed the used heat in exhaust end base of oil injection threaded bolt air compressor lubricating oil, reclaimed again the used heat in high temperature compressed air in exhaust end base of oil injection threaded bolt air compressor, and waste heat recovery effect is better.Cyclic water tank is supplying hot water, benefit cold water and adjusting temperature easily.Circulating water assembly is simple and practical.For the stop valve that keeps in repair with for the stop valve convenient for maintaining of break-make.For the stop valve of oil extraction, facilitate oil heat exchanger maintenance, for the stop valve of exhaust, facilitate the maintenance of gas heat exchanger.The heat energy recovering method of the two reclaiming systems of oil gas heat energy is easy to operate, and automaticity is high.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
In figure: exhaust end base of oil injection threaded bolt handpiece of air compressor-1, cooler in air compressor-2, deaerator-3, the first three-way temperature control valve-4, the second three-way temperature control valve-5, oil heat exchanger-6, stop valve-61 for oil extraction, oil drain out-62, gas heat exchanger-7, stop valve-71 for exhaust, relief opening-72, cyclic water tank-8, casing-81, water temperature meter-82, electromagnetism on-off valve-83, moisturizing thermometer-84, sewage globe valve-85, heat supply water pump-86, heat supply one-way valve-87, heat supply stop valve-88, pressure transducer-89, water intake-810, water outlet-811, water supplement port-812, sewage draining exit-813, circulating water assembly-9, water filter-91, circulating water pump-92, circulating water one-way valve-93, controller-10, stop valve-11 for break-make, for stop valve-12 of keeping in repair.
Embodiment
Below in conjunction with shown in accompanying drawing, the present invention is described further.
As shown in Figure 1: the two reclaiming systems of a kind of oil gas heat energy, comprise the first three-way temperature control valve 4, the second three-way temperature control valve 5, oil heat exchanger 6, gas heat exchanger 7, controller 10, cyclic water tank 8 and circulating water assembly 9 that deaerator 3, import that exhaust end base of oil injection threaded bolt handpiece of air compressor 1, cooler in air compressor 2, import are connected with exhaust end base of oil injection threaded bolt handpiece of air compressor 1 are connected with the oil outlet of deaerator 3; An oil circuit mouth of oil heat exchanger 6 is connected with an outlet of the first three-way temperature control valve 4; Another oil circuit mouth of oil heat exchanger 6 is connected with the import of the second three-way temperature control valve 5; An outlet of the second three-way temperature control valve 5 is connected with an oil circuit mouth of cooler in air compressor 2; Another outlet of the second three-way temperature control valve 5 is connected with exhaust end base of oil injection threaded bolt handpiece of air compressor 1 with another oil circuit mouth of cooler in air compressor 2, another outlet of the first three-way temperature control valve 4 respectively; The air outlet of deaerator 3 is connected with a gas circuit mouth of gas heat exchanger 7; Another gas circuit mouth of gas heat exchanger 7 is connected with a gas circuit mouth of cooler in air compressor 2; Cyclic water tank 8 is connected with two water route mouths of two gentle heat exchangers 7 of water route mouth of oil heat exchanger 6 respectively by circulating water assembly 9.The first described three-way temperature control valve 4 is mechanical type three-way temperature control valve; The second three-way temperature control valve 5 is mechanical type three-way temperature control valve.
Described cyclic water tank 8 comprise have water intake 810 and water outlet 811 and water temperature meter 82 casing 81, be positioned at cyclic water tank 8 tops and electromagnetism on-off valve 83 be housed and the water supplement port 812 of moisturizing thermometer 84, be positioned at cyclic water tank 8 bottoms and the heat supply stop valve 88 that the sewage draining exit 813 of sewage globe valve 85, heat supply water pump 86 that import is connected with water outlet 811, heat supply one-way valve 87 that import is connected with the outlet of heat supply water pump 86 are connected with outlet with heat supply one-way valve 87 is housed; The bottom of casing 81 has pressure transducer 89.
Described circulating water assembly 9 comprises water filter 91, circulating water pump 92 and the circulating water one-way valve 93 connecting successively; The outlet of casing 81 is connected with the import of water filter 91; The outlet of circulating water one-way valve 93 is connected with a water route mouth of a gentle heat exchanger 7 of water route mouth of oil heat exchanger 6 respectively; The import of casing 81 is connected with another water route mouth of the gentle heat exchanger 7 of another water route mouth of oil heat exchanger 6 respectively.
Described water temperature meter 82, electromagnetism on-off valve 83, moisturizing thermometer 84, heat supply water pump 86, pressure transducer 89, circulating water pump 92 are electrically connected to controller 10 respectively.
Between oil circuit mouth and an outlet of the first three-way temperature control valve 4 of described oil heat exchanger 6, between outlet and an oil circuit mouth of cooler in air compressor 2 of the second three-way temperature control valve 5, between another outlet of the second three-way temperature control valve 5 and another outlet of the first three-way temperature control valve 4, between a gas circuit mouth of the air outlet of deaerator 3 and gas heat exchanger 7, between another gas circuit mouth of gas heat exchanger 7 and a gas circuit mouth of cooler in air compressor 2, between a water route mouth of the outlet of circulating water one-way valve 93 and oil heat exchanger 6, between another water route mouth of the import of cyclic water tank 8 and oil heat exchanger 6, between a water route mouth of the outlet of circulating water one-way valve 93 and gas heat exchanger 7, between another water route mouth of the import of cyclic water tank 8 and gas heat exchanger 7, respectively there is the stop valve 11 for break-make.
Between another gas circuit mouth of the air outlet of described deaerator 3 and gas heat exchanger 7 and between oil circuit mouth of cooler in air compressor 2 and an outlet of the first three-way temperature control valve 4, respectively there is a stop valve 12 for keeping in repair.
Described oil heat exchanger 6 is stainless steel plate type heat exchanger; Oil heat exchanger 6 has the oil drain out 62 being equipped with for the stop valve 61 of oil extraction.
Described gas heat exchanger 7 is shell and tube heat exchanger; Gas heat exchanger 7 has the relief opening 72 being equipped with for the stop valve 71 of exhaust.
The second described three-way temperature control valve 5, stainless steel plate type heat exchanger, the stop valve 61 for oil extraction, shell and tube heat exchanger, the stop valve 71 for exhaust, water filter 91, circulating water pump 92, circulating water one-way valve 93, heat supply water pump 86, heat supply one-way valve 87 heat supply stop valves 88 and for the stop valve 11 of break-make, be assembled in a cabinet accordingly.
The heat energy recovering method of the described two reclaiming systems of oil gas heat energy, (1) air is inhaled into exhaust end base of oil injection threaded bolt air compressor through filter and is compressed into high-pressure air, and be mixed to form after high temperature high pressure oil oxygen mixture with the lubricant oil of circulation, from exhaust end base of oil injection threaded bolt handpiece of air compressor 1, enter deaerator 3 and be separated into high temperature lubricating oil gas and high temperature compressed air, (2) high temperature lubricating gas stream is through the first three-way temperature control valve 4, the first three-way temperature control valve 4 automatically regulates and distributes and enters exhaust end base of oil injection threaded bolt handpiece of air compressor 1 according to the temperature of high temperature lubricating oil gas, the flow of stainless steel plate type heat exchanger oil circuit, enter the high temperature lubricating oil gas of stainless steel plate type heat exchanger oil circuit through stainless steel plate type heat exchanger, after lowering the temperature with the cool circulation water heat exchange that carrys out self-circulating water assembly 9, condense into liquid lubricant oil and enter the second three-way temperature control valve 5, the second three-way temperature control valve 5 automatically regulates and distributes and enters exhaust end base of oil injection threaded bolt handpiece of air compressor 1 according to the temperature of liquid lubricant oil, enter the cooling flow of cooler in air compressor 2 oil circuits, make exhaust end base of oil injection threaded bolt air compressor keep normal operating condition, (3) high temperature compressed air enters the gas circuit of shell and tube heat exchanger and carrys out the cool circulation water heat exchange cooling of self-circulating water assembly 9 the cooling rear discharge of cooler in air compressor 2 gas circuit of flowing through from the air outlet of deaerator 3, (4) under circulating water pump 92 effects, cold water in casing 81 or do not reach the circulating water of setting temperature, after water filter 91, circulating water one-way valve 93, water route and high temperature lubricating oil gas that one tunnel enters stainless steel plate type heat exchanger carry out heat exchange, the water laggard casing 81 that enters that heats up, water route and high temperature compressed air that another road enters shell and tube heat exchanger carry out heat exchange, the water laggard casing 81 that enters that heats up, (5) through not stopping circulation, when the water temperature in casing 81 reaches setting temperature, water temperature meter 82 sends SC sigmal control circulating water pump 92 to controller 10 and shuts down, 86 entrys into service of the water pump of heat supply simultaneously, under 86 effects of heat supply water pump, the hot water in casing 81 is evacuated to terminal use through heat supply one-way valve 87 and heat supply stop valve 88, (6) water level in casing 81 is low to moderate setting value lower in limited time, pressure transducer 89 sends SC sigmal control heat supply water pump 86 to controller 10 and shuts down, and control 83 connections of electromagnetism on-off valve to casing 81 moisturizings, circulating water pump 92 entrys into service simultaneously, restart cold water circulating-heating, when the water level in casing 81 reaches setting value, electromagnetism on-off valve 83 disconnects and stops moisturizing, (7) be communicated with two stop valves 12 for keeping in repair, and close the maintaining that corresponding break-make stop valve can carry out oil heat exchanger 6, gas heat exchanger 7, cyclic water tank 8 and circulating water assembly 9, (8) be communicated with for the stop valve 61 of oil extraction and can discharge from oil drain out 62 lubricant oil of stainless steel plate type heat exchanger, (9) be communicated with for the stop valve 71 of exhaust and can discharge from relief opening 72 pressurized air of shell and tube heat exchanger, (10) be communicated with the sewage that sewage globe valve 85 can be discharged casing 81 from sewage draining exit 813.
The invention has the beneficial effects as follows: the two reclaiming systems of this oil gas heat energy had both reclaimed the used heat in exhaust end base of oil injection threaded bolt air compressor lubricating oil, reclaimed again the used heat in high temperature compressed air in exhaust end base of oil injection threaded bolt air compressor, and waste heat recovery effect is better.Cyclic water tank is supplying hot water, benefit cold water and adjusting temperature easily.Circulating water assembly is simple and practical.For the stop valve that keeps in repair with for the stop valve convenient for maintaining of break-make.For the stop valve of oil extraction, facilitate oil heat exchanger maintenance, for the stop valve of exhaust, facilitate the maintenance of gas heat exchanger.The heat energy recovering method of the two reclaiming systems of oil gas heat energy is easy to operate, and automaticity is high.
It is apparent to one skilled in the art that the present invention can change into various ways, and such change is not thought and departed from the scope of the present invention.All so apparent modifications of the technician to described field, within being included in the scope of this claim.
Claims (9)
1. two reclaiming systems of oil gas heat energy, is characterized in that: comprise the deaerator that exhaust end base of oil injection threaded bolt handpiece of air compressor, cooler in air compressor, import be connected with exhaust end base of oil injection threaded bolt handpiece of air compressor, the first three-way temperature control valve, the second three-way temperature control valve, oil heat exchanger, gas heat exchanger, cyclic water tank and the circulating water assembly that import is connected with the oil outlet of deaerator; An oil circuit mouth of oil heat exchanger is connected with an outlet of the first three-way temperature control valve; Another oil circuit mouth of oil heat exchanger is connected with the import of the second three-way temperature control valve; An outlet of the second three-way temperature control valve is connected with an oil circuit mouth of cooler in air compressor; Another outlet of the second three-way temperature control valve is connected with exhaust end base of oil injection threaded bolt handpiece of air compressor with another oil circuit mouth of cooler in air compressor, another outlet of the first three-way temperature control valve respectively; The air outlet of deaerator is connected with a gas circuit mouth of gas heat exchanger; Another gas circuit mouth of gas heat exchanger is connected with a gas circuit mouth of cooler in air compressor; Cyclic water tank is connected with two water route mouths of two gentle heat exchangers of water route mouth of oil heat exchanger respectively by circulating water assembly.
2. two reclaiming systems of oil gas heat energy according to claim 1, is characterized in that: described cyclic water tank comprise be provided with water intake and water outlet and water temperature meter casing, be positioned at cyclic water tank top and electromagnetism on-off valve be housed and the water supplement port of moisturizing thermometer, be positioned at cyclic water tank bottom and the heat supply stop valve that the sewage draining exit of sewage globe valve, heat supply water pump that import is connected with water outlet, heat supply one-way valve that import is connected with supplying hot water delivery side of pump are connected with outlet with heat supply one-way valve is housed; The bottom of casing is provided with pressure transducer.
3. the two reclaiming systems of oil gas heat energy according to claim 2, is characterized in that: described circulating water assembly comprises water filter, circulating water pump and the circulating water one-way valve connecting successively; The outlet of casing is connected with the import of water filter; The outlet of circulating water one-way valve is connected with a water route mouth of a gentle heat exchanger of water route mouth of oil heat exchanger respectively; The import of casing is connected with another water route mouth of the gentle heat exchanger of another water route mouth of oil heat exchanger respectively.
4. the two reclaiming systems of oil gas heat energy according to claim 3, is characterized in that: also comprise controller, described water temperature meter, electromagnetism on-off valve, moisturizing thermometer, heat supply water pump, pressure transducer, circulating water pump are electrically connected to controller respectively.
5. two reclaiming systems of oil gas heat energy according to claim 1, it is characterized in that: between oil circuit mouth and an outlet of the first three-way temperature control valve of described oil heat exchanger, between outlet and an oil circuit mouth of cooler in air compressor of the second three-way temperature control valve, between another outlet of the second three-way temperature control valve and another outlet of the first three-way temperature control valve, between a gas circuit mouth of the air outlet of deaerator and gas heat exchanger, between another gas circuit mouth of gas heat exchanger and a gas circuit mouth of cooler in air compressor, between a water route mouth of the outlet of circulating water one-way valve and oil heat exchanger, between another water route mouth of the import of cyclic water tank and oil heat exchanger, between a water route mouth of the outlet of circulating water one-way valve and gas heat exchanger, between another water route mouth of the import of cyclic water tank and gas heat exchanger, be respectively provided with the stop valve for break-make.
6. according to the two reclaiming systems of the oil gas heat energy described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: between another gas circuit mouth of the air outlet of described deaerator and gas heat exchanger and between oil circuit mouth of cooler in air compressor and an outlet of the first three-way temperature control valve, be respectively provided with a stop valve for keeping in repair.
7. according to the two reclaiming systems of the oil gas heat energy described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: described oil heat exchanger is stainless steel plate type heat exchanger; Oil heat exchanger is provided with the oil drain out being equipped with for the stop valve of oil extraction.
8. according to the two reclaiming systems of the oil gas heat energy described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: described gas heat exchanger is shell and tube heat exchanger; Gas heat exchanger is provided with the relief opening being equipped with for the stop valve of exhaust.
9. the heat energy recovering method of the two reclaiming systems of oil gas heat energy claimed in claim 1, it is characterized in that: (1) air is inhaled into exhaust end base of oil injection threaded bolt air compressor through filter and is compressed into high-pressure air, and be mixed to form after high temperature high pressure oil oxygen mixture with the lubricant oil of circulation, from exhaust end base of oil injection threaded bolt handpiece of air compressor, enter deaerator and be separated into high temperature lubricating oil gas and high temperature compressed air, (2) high temperature lubricating gas stream is through the first three-way temperature control valve, the first three-way temperature control valve automatically regulates and distributes and enters exhaust end base of oil injection threaded bolt handpiece of air compressor according to the temperature of high temperature lubricating oil gas, the flow of stainless steel plate type heat exchanger oil circuit, enter the high temperature lubricating oil gas of stainless steel plate type heat exchanger oil circuit through stainless steel plate type heat exchanger, after lowering the temperature with the cool circulation water heat exchange that carrys out self-circulating water assembly, condense into liquid lubricant oil and enter the second three-way temperature control valve, the second three-way temperature control valve automatically regulates and distributes and enters exhaust end base of oil injection threaded bolt handpiece of air compressor according to the temperature of liquid lubricant oil, enter the cooling flow of cooler in air compressor oil circuit, make exhaust end base of oil injection threaded bolt air compressor keep normal operating condition, (3) high temperature compressed air enters the gas circuit of shell and tube heat exchanger and carrys out the cool circulation water heat exchange cooling of self-circulating water assembly the cooling rear discharge of the cooler in air compressor gas circuit of flowing through from the air outlet of deaerator, (4) under circulating water pump effect, cold water in casing or do not reach the circulating water of setting temperature, after water filter, circulating water one-way valve, water route and high temperature lubricating oil gas that one tunnel enters stainless steel plate type heat exchanger carry out heat exchange, the water laggard casing that enters that heats up, water route and high temperature compressed air that another road enters shell and tube heat exchanger carry out heat exchange, the water laggard casing that enters that heats up, (5) through not stopping circulation, when the water temperature in casing reaches setting temperature, water temperature meter sends SC sigmal control circulating water pump to controller and shuts down, the entry into service of the water pump of heat supply simultaneously, under supplying hot water pumping action, the hot water in casing is evacuated to terminal use through heat supply one-way valve and heat supply stop valve, (6) water level in casing is low to moderate setting value lower in limited time, pressure transducer sends SC sigmal control heat supply water pump to controller and shuts down, and control the connection of electromagnetism on-off valve to casing moisturizing, circulating water pump entry into service simultaneously, restart cold water circulating-heating, when the water level in casing reaches setting value, electromagnetism on-off valve disconnects and stops moisturizing, (7) be communicated with two stop valves for keeping in repair, and close the maintaining that corresponding break-make stop valve can carry out oil heat exchanger, gas heat exchanger, cyclic water tank and circulating water assembly, (8) be communicated with for the stop valve of oil extraction and can discharge from oil drain out the lubricant oil of stainless steel plate type heat exchanger, (9) be communicated with for the stop valve of exhaust and can discharge from relief opening the pressurized air of shell and tube heat exchanger, (10) be communicated with sewage globe valve and can discharge the sewage casing from sewage draining exit.
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| CN103939350A (en) * | 2014-04-23 | 2014-07-23 | 山西铭鑫隆煤矿机械设备有限公司 | Residual heat recycling system of air compressor |
| CN104296543A (en) * | 2014-09-24 | 2015-01-21 | 中科苏派能源科技靖江有限公司 | Denitration and waste heat recovery integrated furnace |
| CN104653465A (en) * | 2014-04-18 | 2015-05-27 | 柳州富达机械有限公司 | Heat energy recovery and reservation device of compressor |
| CN106704195A (en) * | 2015-07-24 | 2017-05-24 | 池州汉诺威机电设备科技有限公司 | Screw air compressor waste heat recovery device |
| CN106907311A (en) * | 2017-05-02 | 2017-06-30 | 辽宁工程技术大学 | The waste heat comprehensive utilization system and its application method of a kind of air compressor machine |
| CN106968954A (en) * | 2017-05-02 | 2017-07-21 | 辽宁工程技术大学 | A kind of residual neat recovering system of air compressor machine |
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| CN113931823A (en) * | 2021-11-16 | 2022-01-14 | 华能国际电力股份有限公司营口电厂 | Air compressor machine heat recovery system of recycling |
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| CN104653465A (en) * | 2014-04-18 | 2015-05-27 | 柳州富达机械有限公司 | Heat energy recovery and reservation device of compressor |
| CN103939350A (en) * | 2014-04-23 | 2014-07-23 | 山西铭鑫隆煤矿机械设备有限公司 | Residual heat recycling system of air compressor |
| CN104296543A (en) * | 2014-09-24 | 2015-01-21 | 中科苏派能源科技靖江有限公司 | Denitration and waste heat recovery integrated furnace |
| CN106704195A (en) * | 2015-07-24 | 2017-05-24 | 池州汉诺威机电设备科技有限公司 | Screw air compressor waste heat recovery device |
| CN106968954B (en) * | 2017-05-02 | 2019-03-26 | 辽宁工程技术大学 | A kind of residual neat recovering system of air compressor machine |
| CN106968954A (en) * | 2017-05-02 | 2017-07-21 | 辽宁工程技术大学 | A kind of residual neat recovering system of air compressor machine |
| CN106907311B (en) * | 2017-05-02 | 2019-03-26 | 辽宁工程技术大学 | A kind of waste heat comprehensive utilization system and its application method of air compressor machine |
| CN106907311A (en) * | 2017-05-02 | 2017-06-30 | 辽宁工程技术大学 | The waste heat comprehensive utilization system and its application method of a kind of air compressor machine |
| CN108286518A (en) * | 2018-02-13 | 2018-07-17 | 东莞智源彩印有限公司 | A kind of screw air compressor waste heat recycling system and waste heat recycle method |
| CN109386464A (en) * | 2018-10-12 | 2019-02-26 | 萨震压缩机（上海）有限公司 | A kind of energy-saving air compressor |
| CN109386464B (en) * | 2018-10-12 | 2024-04-09 | 萨震压缩机（上海）有限公司 | Energy-saving air compressor |
| CN113834239A (en) * | 2021-10-14 | 2021-12-24 | 烟台德瑞福节能科技有限公司 | Automatic circulation method and device for refrigeration and heating |
| CN113931823A (en) * | 2021-11-16 | 2022-01-14 | 华能国际电力股份有限公司营口电厂 | Air compressor machine heat recovery system of recycling |
| CN113931823B (en) * | 2021-11-16 | 2024-04-05 | 华能国际电力股份有限公司营口电厂 | Heat energy recycling system of air compressor |
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