CN202194726U - Distributed cooling-heating power combined supply system - Google Patents
Distributed cooling-heating power combined supply system Download PDFInfo
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- CN202194726U CN202194726U CN2011202981901U CN201120298190U CN202194726U CN 202194726 U CN202194726 U CN 202194726U CN 2011202981901 U CN2011202981901 U CN 2011202981901U CN 201120298190 U CN201120298190 U CN 201120298190U CN 202194726 U CN202194726 U CN 202194726U
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Abstract
The utility model discloses a distributed cooling-heating power combined supply system comprising a miniature gas turbine, two flue gas after-burning type cold-warm water units, a flue, a cold water subsystem and a cold/warm water subsystem, wherein the miniature gas turbine is connected with the two flue gas after-burning type cold-warm water units; and both the cold/warm water subsystem and the cold water subsystem are connected with the two flue gas after-burning type cold-warm water units. The distributed cooling-heating power combined supply system can be started selectively according to the quantity of waste heat emitted by the gas turbine and the demand of a user for cold/heat energy; and when one flue gas after-burning type cold-warm water unit breaks down or needs to be overhauled, the other flue gas after-burning type cold-warm water unit still can work normally, therefore, the high utilization rate of the waste heat emitted by the gas turbine is realized and the stability and the reliability of the whole distributed cooling-heating power combined supply system are improved.
Description
Technical field
The utility model relates to energy technology field, relates in particular to a kind of distributed triple-generation system.
Background technique
Be used to generate electricity can generate the high-temperature flue gas of hundreds of degree centigrade after the heating power prime mover work such as gas turbine etc. of giving whole building power supply,, then be discharged in vain in the atmosphere, cause energy waste if not with its utilization.Cooling heating and power generation system is to be core with low profile thermal force prime mover generator set, is equipped with such as exhaust heat boiler and absorption type refrigerating unit, produces the association system of electric power and hot and cold ability simultaneously.
The high-temperature flue gas that distributed triple-generation system at first utilizes fuel combustion to produce does work in heating power prime mover generator set; Change a part of heat energy into high-grade electric energy; Utilize the used heat heat supply and the refrigeration of discharging again; To realize the efficient cascade utilization of the energy, reduce heat supply and refrigeration cost.This system has not only improved the utilization ratio of low grade heat energy, the more important thing is the comprehensive utilization of energy rate that improved.
Distributed triple-generation system can realize the comprehensive cascade utilization of energy with characteristics such as its small scale, flexibility be strong through different circuit organic combinations when meeting consumers' demand, and has overcome the difficulty that cold energy and heat energy can't remote transmission.Under the general condition, this system is better to users' such as hospital, hotel, market, leisure place, office building, university, station, airport, industrial enterprise, agriculture garden applicability.The power plant of present distributed triple-generation system generally have miniature gas turbine, gas turbine and internal-combustion engine.The used heat of discharging in these low profile thermal machine work can be used as high temperature heat source and drives absorption unit.In absorption unit refrigeration in summer, absorption in the winter time unit uses as heat exchanger.
Capstone C200 miniature gas turbine is a kind of micro gas turbine machine, in generating, gives off utilizable used heat.Unit comprises compressor, firing chamber, turbine, generator and regenerator.Its working procedure is: compressor sucks air and continuously with its compression from atmosphere; Air after the compression gets into firing chamber and the gas fuel mixing after-combustion that sprays into; Become high temperature and high pressure gas, flow into the acting of expanding in the turbine immediately, the pushing generator generating.Miniature gas turbine has adopted pneumatic bearing.Like this, the turbine system parts of rotation still less, and without any need for lubricant oil.During gas turbine operation, form air film between pneumatic bearing and the turbine shaft, the protection turbine shaft prevents wearing and tearing.
The method of operation of CH-KE4040 flue gas fuel supplementing type lithium bromide cold and hot water machine group can be divided into afterburning and direct combustion.Under the operating mode of afterburning, lithium bromide cold and hot water machine group and miniature gas turbine cooperation, the flue gas that miniature gas turbine generating back produces gets into the lithium bromide cold and hot water machine group, and the used heat that the lithium bromide cold and hot water machine group relies on miniature combustion turbine generating to produce moves.Under the operating mode of direct combustion, the lithium bromide cold and hot water machine group can be through the burning isolated operation of gas fuel.To these two kinds of operating modes; Be provided with two kinds of high-temperature generators in the unit internal structure; A kind of is the generator that heats through the flue gas from miniature combustion engine generation in service, and another kind is the generator through the combustion of natural gas heating, and two generators can independent operating or common operation.
As shown in Figure 1; In the existing distributed cooling heating and power generation system, form with one or more miniature gas turbine and a flue gas fuel supplementing type water heater/chiller group, wherein miniature gas turbine is as dynamic power device; In order to give whole building power supply, give off high-temperature flue gas; Flue gas fuel supplementing type water heater/chiller group is as absorption unit, in order to the used heat that utilizes discharge of gas turbine and to the building cold and heat supply.But for the distributed triple-generation system that only inserts a flue gas fuel supplementing type water heater/chiller group; When this flue gas fuel supplementing type water heater/chiller group breaks down or need maintenance; The work of whole cooling heating and power generation system will be stopped, and this has produced very big inconvenience and loss to using energy source.
Therefore; Those skilled in the art is devoted to develop a kind of distributed triple-generation system; Connect two flue gas fuel supplementing type water heater/chiller groups with miniature gas turbine, flue gas fuel supplementing type water heater/chiller group breaks down or when needing maintenance, another flue gas fuel supplementing type water heater/chiller group still can be carried out proper functioning so therein; Thereby realize high usage, improved the stability and the reliability of whole distributed triple-generation system operation high-temperature flue gas.
The model utility content
Because the above-mentioned defective of existing technology; The technical problem that the utility model solved is to provide a kind of distributed triple-generation system; Connect two flue gas fuel supplementing type water heater/chiller groups with a miniature gas turbine; Realization has improved the stability and the reliability of whole distributed triple-generation system operation to the high usage of high-temperature flue gas.
For realizing above-mentioned purpose; The utility model provides a kind of distributed triple-generation system; Comprise miniature gas turbine, flue gas fuel supplementing type water heater/chiller group, flue, cooling water subtense angle and cold/warm water subtense angle; It is characterized in that; The quantity of said flue gas fuel supplementing type water heater/chiller group is two, and said miniature gas turbine all is connected with two flue gas fuel supplementing type water heater/chiller groups, said cold/warm water subtense angle, said cooling water subtense angle all be connected with said two flue gas fuel supplementing type water heater/chiller groups.
Further; Described distributed triple-generation system; The smoke exhaust port of wherein said miniature gas turbine links to each other with the used heat inlet of two said flue gas fuel supplementing type water heater/chiller groups through said flue, and the high-temperature flue gas that produces in the said miniature gas turbine work gets into flue gas fuel supplementing type water heater/chiller group from said flue.
Further, described distributed triple-generation system is equipped with the electric valve of logic control switch on the wherein said flue.
Further; Described distributed triple-generation system; Wherein said cooling water subtense angle comprises that the water inlet of cooling water water inlet manifold, cooling water is in charge of, cooling water outfall sewer, cooling water water outlet are in charge of, cooling tower and cooling waterpump; Extraneous water source from the beginning links to each other with said cooling tower; Said cooling tower is in charge of through the water inlet of said cooling water water inlet manifold, said cooling water and said cooling waterpump links to each other with two cooling water inlets of said two flue gas fuel supplementing type water heater/chiller groups, and said cooling tower is in charge of with two coolant outlets of said two flue gas fuel supplementing type water heater/chiller groups through said cooling water outfall sewer and said cooling water water outlet and is linked to each other.
Further, described distributed triple-generation system, the water inlet of wherein said cooling water is in charge of and is comprised that the water inlet of first cooling water is in charge of with second cooling water water inlet and is in charge of, and the cooling water inlet with said two flue gas fuel supplementing type water heater/chiller groups links to each other respectively; Said cooling water water outlet is in charge of and is comprised that the first cooling water water outlet is in charge of with the second cooling water water outlet and be in charge of that the coolant outlet with said two flue gas fuel supplementing type water heater/chiller groups links to each other respectively.
Further; Described distributed triple-generation system; Wherein said cold/the warm water subtense angle comprises that cold/warm water water inlet manifold, cold/warm water water inlet are in charge of, cold/the warm water outfall sewer, cold/warm water water outlet is in charge of and the cold/hot water pump; The extraneous total water pipe of air-conditioning cold/hot water through said cold/the warm water outfall sewer, cold warm water water outlet is in charge of links to each other with two cold/warm water outlets of said two flue gas fuel supplementing type water heater/chiller groups, the extraneous total return pipe of air-conditioning cold/hot water through said cold/warm water water inlet manifold, said cold/hot water pump and said cold/the warm water water inlet is in charge of to enter the mouth with two cold/warm water of said two flue gas fuel supplementing type water heater/chiller groups and links to each other.
Further, described distributed triple-generation system, wherein said cold/warm water water inlet is in charge of and comprises that first cold/warm water water inlet is in charge of with second cold/warm water water inlet and be in charge of, link to each other with cold/warm water inlet of said two flue gas fuel supplementing type water heater/chiller groups respectively; Said cold/the warm water water outlet is in charge of and comprises that first cold/warm water water outlet is in charge of with second cold/warm water water outlet and be in charge of, link to each other with cold/warm water outlet of said two flue gas fuel supplementing type water heater/chiller groups respectively.
Further, described distributed triple-generation system, the fuel of wherein said miniature gas turbine is rock gas.
Further, described distributed triple-generation system, the fuel of wherein said flue gas fuel supplementing type water heater/chiller group when the direct combustion mode operation is rock gas.
In the preferred embodiments of the utility model; Two used heat shunt electric valves and two used heat bypass electric valves of corresponding two flue gas fuel supplementing type water heater/chiller groups are in open mode; After the miniature gas turbine work; Give off used heat (high-temperature flue gas), used heat gets into the flue that is connected with two flue gas fuel supplementing type water heater/chiller groups through two used heat shunt electric valves.
Under two all idle situation of flue gas fuel supplementing type water heater/chiller group; Corresponding two used heat inlet electric valves, two used heat outlet electric valves and two the used heat exhaust electric valves of said two flue gas fuel supplementing type water heater/chiller groups are all closed, and said two units do not move.
Under the situation of flue gas fuel supplementing type water heater/chiller group work; Said flue gas fuel supplementing type water heater/chiller group control is opened the used heat outlet electric valve and the used heat exhaust electric valve of corresponding this unit; The used heat bypass electric valve of corresponding this unit is closed, the used heat shunt electric valve of corresponding another unit is closed, keep the open mode of the used heat bypass electric valve of corresponding this unit; Used heat gets into said flue gas fuel supplementing type water heater/chiller group, makes said unit operation.
Under the situation that two flue gas fuel supplementing type water heater/chiller groups are all worked; Said two flue gas fuel supplementing type water heater/chiller groups control is opened two used heat outlet electric valves and two used heat exhaust electric valves of corresponding two units; Two used heat bypass electric valves of corresponding two units are closed; Two used heat inlet electric valves of corresponding two units are opened, and used heat gets into said two flue gas fuel supplementing type water heater/chiller groups, makes said unit operation.
The cooling water subtense angle comprises that cooling water water inlet manifold, the water inlet of two cooling waters are in charge of, cooling water outfall sewer, two cooling water water outlets are in charge of, cooling tower and cooling waterpump.Extraneous water source from the beginning links to each other with said cooling tower, for cooling tower provides make-up water; Cooling tower is in charge of with two cooling water inlets of said two flue gas fuel supplementing type water heater/chiller groups through said cooling water water inlet manifold, cooling waterpump and two cooling water water inlets and is linked to each other, for flue gas fuel supplementing type water heater/chiller group provides cooling water; Cooling tower is in charge of with two coolant outlets of said two flue gas fuel supplementing type water heater/chiller groups through cooling water outfall sewer and two cooling water water outlets and is linked to each other, and receives the cooling water backwater that comes from flue gas fuel supplementing type water heater/chiller group.The extra heat that discharges all discharges to cooling tower in heat that not have in the absorption of the flue gas fuel supplementing type water heater/chiller group work circulation like this to reclaim and the cooling load, thereby the whole lithium bromide refrigerating circulation that guarantees flue gas fuel supplementing type water heater/chiller group normally moves.
Cold/warm water subtense angle comprise cold/warm water water inlet manifold, two cold/warm water water inlet is in charge of, cold/the warm water outfall sewer, two cold/warm water water outlets are in charge of and the cold/hot water pump.The extraneous total water pipe of air-conditioning cold/hot water is in charge of with two cold/warm water outlets of said two flue gas fuel supplementing type water heater/chiller groups through cold/warm water outfall sewer and two cold warm water water outlets and is linked to each other the cold/hot water of output when accepting the work of flue gas fuel supplementing type water heater/chiller group; The extraneous total return pipe of air-conditioning cold/hot water is in charge of with two cold/warm water inlets of two flue gas fuel supplementing type water heater/chiller groups through cold/warm water water inlet manifold, cold/hot water pump and two cold/warm water water inlets and is linked to each other; The cold/hot water backwater that will come from extraneous air-conditioning is transported to flue gas fuel supplementing type water heater/chiller group, carries out refrigerating/heating.
The flue gas fuel supplementing type water heater/chiller group of only utilizing the used heat that comes from miniature gas turbine work discharging to carry out work is operated in the operating mode of afterburning, and its fuel inlet valve is in closed condition.When the used heat of keeping one or two flue gas fuel supplementing type water heater/chiller group needs of work is not enough; Said flue gas fuel supplementing type water heater/chiller group makes its fuel inlet valve open with control, and flue gas fuel supplementing type water heater/chiller group switches to the operating mode of direct combustion from the operating mode of afterburning.
Under the idle situation of miniature gas turbine; One or two flue gas fuel supplementing type water heater/chiller groups still can be worked under the operating mode of its direct combustion; Two used heat shunt electric valves and two used heat bypass electric valves stay open state during work; One or two used heat exhaust electric valves of one or two flue gas fuel supplementing type water heater/chiller groups of corresponding said work are opened, and two used heat inlet electric valves and two used heat outlet electric valves are closed.
Therefore; Can find out; Distributed triple-generation system of the present invention connects two flue gas type water heater/chiller groups with a miniature gas turbine; Flue gas fuel supplementing type water heater/chiller group breaks down or when needing maintenance, another flue gas fuel supplementing type water heater/chiller group still can be carried out proper functioning therein; In addition; Though the used heat that miniature gas turbine is discharged can change with the variation of its required generated energy; Use two flue gas fuel supplementing type water heater/chiller groups can the demand of cold energy/heat energy to be accomplished to start shooting selectively according to what and user of waste heat as absorption unit; Thereby realize high usage, improved the stability and the reliability of whole distributed triple-generation system operation the used heat of discharge of gas turbine.
Below will combine accompanying drawing that the technique effect of design, concrete structure and the generation of the utility model is described further, with purpose, characteristic and the effect of understanding the utility model fully.
Description of drawings
Fig. 1 is the schematic representation of a kind of distributed triple-generation system of existing technology.
Fig. 2 is the schematic representation of a kind of distributed triple-generation system of the utility model.
Embodiment
A kind of distributed triple-generation system as shown in Figure 2, that the utility model provides comprises miniature gas turbine, flue gas fuel supplementing type water heater/chiller group, flue, cooling water subtense angle and cold/warm water subtense angle.Be equipped with the electric valve of logic control switch on the flue, comprise used heat electric valve M11 and M21, used heat bypass electric valve M12 and M22, used heat inlet electric valve M13 and M23, used heat outlet electric valve M14 and M24 and used heat exhaust electric valve M15 and M25 along separate routes.The cooling water subtense angle comprises that w14 and w24, cooling water outfall sewer w3 are in charge of in cooling water water inlet manifold w4, the water inlet of two cooling waters, w13 and w23, cooling tower and cooling waterpump are in charge of in two cooling water water outlets; In order to absorb the extra heat that discharges in the heat that not have in the circulation to reclaim and the cooling load, normally move with the whole lithium bromide refrigerating circulation that guarantees flue gas fuel supplementing type water heater/chiller group.W12 and w22 are in charge of in cold/warm water subtense angle comprises cold/warm water water inlet manifold w2, two cold/warm water water inlets, w11 and w21 and cold/hot water pump are in charge of in cold/warm water outfall sewer w1, two cold/warm water water outlets; Supply water for extraneous user provides cold/hot water, and send the cold/hot water backwater back to flue gas fuel supplementing type water heater/chiller group and carry out refrigerating/heating.
The smoke exhaust port of miniature gas turbine links to each other with the used heat inlet of two flue gas fuel supplementing type water heater/chiller groups through flue; Wherein, Distinguishing on the corresponding flue with two flue gas fuel supplementing type water heater/chiller groups, the used heat bypass electric valve M12 of flue gas fuel supplementing type water heater/chiller group 1 reaches and the used heat bypass electric valve M22 of flue gas fuel supplementing type water heater/chiller group 2 is in open mode.After the miniature gas turbine work; Two used heat shunt electric valve M11 of corresponding two flue gas fuel supplementing type water heater/chiller groups reach with M21 and open; The used heat that gives off in the miniature gas turbine work (high-temperature flue gas) reaches and M21 through two used heat shunt electric valve M11, is separated and gets into the flue that is connected with two flue gas fuel supplementing type water heater/chiller groups.
Under two all idle situation of flue gas fuel supplementing type water heater/chiller group; Two used heat inlet electric valve M13 that said two flue gas fuel supplementing type water heater/chiller groups are corresponding and M23, two used heat outlet electric valve M14 and M24 and two used heat exhaust electric valve M15 and M25 are closed, and said two units do not move.Electric valve M11 and M21 and two used heat bypass electric valve M12 and M22 are discharged the used heat that miniature gas turbine gives off along separate routes through two used heat.
In flue gas fuel supplementing type water heater/chiller group 1 work and under flue gas fuel supplementing type water heater/chiller group 2 idle situation; 1 control of flue gas fuel supplementing type water heater/chiller group is opened the used heat outlet electric valve M14 and the used heat exhaust electric valve M15 of corresponding this unit; The used heat bypass electric valve M12 of corresponding this unit is closed; The used heat shunt electric valve M21 of corresponding flue gas fuel supplementing type water heater/chiller group 2 is closed, and keep the open mode of the used heat bypass electric valve M22 of this unit.The used heat that miniature gas turbine gives off gets into flue gas fuel supplementing type water heater/chiller group 1; 1 operation of flue gas fuel supplementing type water heater/chiller group; The cold/hot water of output supplies water and is in charge of w11, cold/warm water outfall sewer w1 from the cold/warm water outlet of flue gas fuel supplementing type water heater/chiller group 1 through cold/warm water water outlet; Be transported to the extraneous total water pipe of air-conditioning cold/hot water, satisfy building user's part cooling and heating load.The cold/hot water backwater that comes from extraneous air-conditioning is in charge of w12 from the total return pipe of the air-conditioning cold/hot water in the external world through cold/warm water return main w2, cold/hot water pump, cold/warm water backwater; Be transported into flue gas fuel supplementing type water heater/chiller group 1, carry out refrigerating/heating from the cold/warm water inlet of flue gas fuel supplementing type water heater/chiller group 1.When flue gas fuel supplementing type water heater/chiller group 1 is operated under the cooling condition; The cooling water backwater that comes from flue gas fuel supplementing type water heater/chiller group 1 from the coolant outlet of flue gas fuel supplementing type water heater/chiller group 1 through the supercooled water water outlet be in charge of w13, the cooling water water outlet is in charge of w3 and is got into cooling tower; Cooling tower accepts to come from the outside the water supply at water source from the beginning; Cooling water is provided; W14 is in charge of in cooling water water inlet manifold w4, cooling water water inlet through system, from the cooling water intake entering flue gas fuel supplementing type water heater/chiller group 1 of flue gas fuel supplementing type water heater/chiller group 1.
In flue gas fuel supplementing type water heater/chiller group 2 work and under flue gas fuel supplementing type water heater/chiller group 1 idle situation; 2 controls of flue gas fuel supplementing type water heater/chiller group are opened the used heat outlet electric valve M24 and the used heat exhaust electric valve M25 of corresponding this unit; The used heat bypass electric valve M22 of corresponding this unit is closed; The used heat shunt electric valve M11 of corresponding flue gas fuel supplementing type water heater/chiller group 1 is closed, and keep the open mode of the used heat bypass electric valve M12 of this unit.The used heat that miniature gas turbine gives off gets into flue gas fuel supplementing type water heater/chiller group 2; 2 operations of flue gas fuel supplementing type water heater/chiller group; The cold/hot water of output supplies water and is in charge of w21, cold/warm water outfall sewer w1 from the cold/warm water outlet of flue gas fuel supplementing type water heater/chiller group 2 through cold/warm water water outlet; Be transported to the extraneous total water pipe of air-conditioning cold/hot water, satisfy building user's part cooling and heating load.The cold/hot water backwater that comes from extraneous air-conditioning is in charge of w22 from the total return pipe of the air-conditioning cold/hot water in the external world through cold/warm water return main w2, cold/hot water pump, cold/warm water backwater; Be transported into flue gas fuel supplementing type water heater/chiller group 2, carry out refrigerating/heating from the cold/warm water inlet of flue gas fuel supplementing type water heater/chiller group 2.When flue gas fuel supplementing type water heater/chiller group 2 is operated under the cooling condition; The cooling water backwater that comes from flue gas fuel supplementing type water heater/chiller group 2 from the coolant outlet of flue gas fuel supplementing type water heater/chiller group 2 through the supercooled water water outlet be in charge of w23, cooling water outfall sewer w3 gets into cooling tower; Cooling tower accepts to come from the outside the water supply at water source from the beginning; Cooling water is provided; Be in charge of w24 through supercooled water water inlet manifold w4, cooling water water inlet, from the cooling water intake entering flue gas fuel supplementing type water heater/chiller group 2 of flue gas fuel supplementing type water heater/chiller group 2.
In flue gas fuel supplementing type water heater/chiller group 1 work and under the situation that flue gas fuel supplementing type water heater/chiller group 2 is also worked; Flue gas fuel supplementing type water heater/ chiller group 1 and 2 controls make two used heat of corresponding two units export electric valve M14 and M24; Open with two used heat exhaust electric valve M15 and M25; Two the used heat bypass electric valve M12 and the M22 of corresponding two units are closed, two used heat inlet electric valve M13 of corresponding two units and M23 are opened.The used heat that miniature gas turbine gives off gets into flue gas fuel supplementing type water heater/ chiller group 1 and 2; Flue gas fuel supplementing type water heater/ chiller group 1 and 2 operations; The cold/hot water of output supplies water and is in charge of w11 and w21, cold/warm water outfall sewer w1 from the cold/warm water outlet of flue gas fuel supplementing type water heater/ chiller group 1 and 2 through cold/warm water water outlet; Be transported to the extraneous total water pipe of air-conditioning cold/hot water, satisfy building user's part cooling and heating load.The cold/hot water backwater that comes from extraneous air-conditioning is in charge of w12 and w22 from the total return pipe of the air-conditioning cold/hot water in the external world through cold/warm water return main w2, cold/hot water pump, cold/warm water backwater; Be transported into flue gas fuel supplementing type water heater/ chiller group 1 and 2, carry out refrigerating/heating from the cold/warm water inlet of flue gas fuel supplementing type water heater/chiller group 1 and 2.When flue gas fuel supplementing type water heater/ chiller group 1 and 2 is operated under the cooling condition; The cooling water backwater that comes from flue gas fuel supplementing type water heater/ chiller group 1 and 2 from the coolant outlet of flue gas fuel supplementing type water heater/ chiller group 1 and 2 through the supercooled water water outlet be in charge of w13 and w23, cooling water outfall sewer w3 gets into cooling tower; Cooling tower accepts to come from the outside the water supply at water source from the beginning; Cooling water is provided; Be in charge of w14 and w24 through supercooled water water inlet manifold w4, cooling water water inlet, from the cooling water intake entering flue gas fuel supplementing type water heater/ chiller group 1 and 2 of flue gas fuel supplementing type water heater/ chiller group 1 and 2.
The flue gas fuel supplementing type water heater/chiller group of only utilizing the used heat that comes from miniature gas turbine work discharging to carry out work is operated in the operating mode of afterburning, and its fuel inlet valve is in closed condition.When the used heat of keeping one or two flue gas fuel supplementing type water heater/chiller group needs of work is not enough; Said flue gas fuel supplementing type water heater/chiller group makes its fuel inlet valve open with control, and flue gas fuel supplementing type water heater/chiller group switches to the operating mode of direct combustion from the operating mode of afterburning.
The operating mode that do not work at miniature gas turbine, flue gas fuel supplementing type water heater/chiller group 1 is operated in direct combustion and under flue gas fuel supplementing type water heater/chiller group 2 idle situation; The used heat of corresponding two flue gas fuel supplementing type water heater/chiller groups electric valve M11 and M21 and two used heat bypass electric valve M12 and M22 along separate routes stays open; 1 control of flue gas fuel supplementing type water heater/chiller group is opened the used heat exhaust electric valve M15 of corresponding this unit, and the used heat outlet electric valve M14 of corresponding this unit and used heat inlet electric valve M13 are closed.Corresponding used heat exhaust electric valve M25, used heat outlet electric valve M24 and the used heat inlet electric valve M23 of flue gas fuel supplementing type water heater/chiller group 2 state that keeps shut.Flue gas fuel supplementing type water heater/chiller group 1 operates in the operating mode of direct combustion; The cold/hot water of output supplies water and is in charge of w11, cold/warm water outfall sewer w1 from the cold/warm water outlet of flue gas fuel supplementing type water heater/chiller group 1 through cold/warm water water outlet; Be transported to the extraneous total water pipe of air-conditioning cold/hot water, satisfy building user's part cooling and heating load.The cold/hot water backwater that comes from extraneous air-conditioning is in charge of w12 from the total return pipe of the air-conditioning cold/hot water in the external world through cold/warm water return main w2, cold/hot water pump, cold/warm water backwater; Be transported into flue gas fuel supplementing type water heater/chiller group 1, carry out refrigerating/heating from the cold/warm water inlet of flue gas fuel supplementing type water heater/chiller group 1.When flue gas fuel supplementing type water heater/chiller group 1 is operated under the cooling condition; The cooling water backwater that comes from flue gas fuel supplementing type water heater/chiller group 1 from the coolant outlet of flue gas fuel supplementing type water heater/chiller group 1 through the supercooled water water outlet be in charge of w13, the cooling water water outlet is in charge of w3 and is got into cooling tower; Cooling tower accepts to come from the outside the water supply at water source from the beginning; Cooling water is provided; W14 is in charge of in cooling water water inlet manifold w4, cooling water water inlet through system, from the cooling water intake entering flue gas fuel supplementing type water heater/chiller group of flue gas fuel supplementing type water heater/chiller group 1.
The operating mode that do not work at miniature gas turbine, flue gas fuel supplementing type water heater/chiller group 2 is operated in direct combustion and under flue gas fuel supplementing type water heater/chiller group 1 idle situation; The used heat of corresponding two flue gas fuel supplementing type water heater/chiller groups electric valve M11 and M21 and two used heat bypass electric valve M12 and M22 along separate routes stays open; 2 controls of flue gas fuel supplementing type water heater/chiller group are opened the used heat exhaust electric valve M25 of corresponding this unit, and the used heat outlet electric valve M24 of corresponding this unit and used heat inlet electric valve M23 are closed.Corresponding used heat exhaust electric valve M15, used heat outlet electric valve M14 and the used heat inlet electric valve M13 of flue gas fuel supplementing type water heater/chiller group 1 state that keeps shut.Flue gas fuel supplementing type water heater/chiller group 2 operates in the operating mode of direct combustion; The cold/hot water of output supplies water and is in charge of w21, cold/warm water outfall sewer w1 from the cold/warm water outlet of flue gas fuel supplementing type water heater/chiller group 2 through cold/warm water water outlet; Be transported to the extraneous total water pipe of air-conditioning cold/hot water, satisfy building user's part cooling and heating load.The cold/hot water backwater that comes from extraneous air-conditioning is in charge of w22 from the total return pipe of the air-conditioning cold/hot water in the external world through cold/warm water return main w2, cold/hot water pump, cold/warm water backwater; Be transported into flue gas fuel supplementing type water heater/chiller group 2, carry out refrigerating/heating from the cold/warm water inlet of flue gas fuel supplementing type water heater/chiller group 2.When flue gas fuel supplementing type water heater/chiller group 2 is operated under the cooling condition; The cooling water backwater that comes from flue gas fuel supplementing type water heater/chiller group 2 from the coolant outlet of flue gas fuel supplementing type water heater/chiller group 2 through the supercooled water water outlet be in charge of w23, cooling water outfall sewer w3 gets into cooling tower; Cooling tower accepts to come from the outside the water supply at water source from the beginning; Cooling water is provided; Be in charge of w24 through supercooled water water inlet manifold w4, cooling water water inlet, from the cooling water intake entering flue gas fuel supplementing type water heater/chiller group 2 of flue gas fuel supplementing type water heater/chiller group 2.
The operating mode that do not work at miniature gas turbine, flue gas fuel supplementing type water heater/chiller group 1 is operated in direct combustion and flue gas fuel supplementing type water heater/chiller group 2 also are operated under the situation of operating mode of direct combustion; The used heat of corresponding two flue gas fuel supplementing type water heater/chiller groups electric valve M11 and M21 and two used heat bypass electric valve M12 and M22 along separate routes stays open; Flue gas fuel supplementing type water heater/ chiller group 1 and 2 controls are opened the used heat exhaust electric valve M15 and the M25 of corresponding these two units, and enter the mouth electric valve M13 and M23 of used heat outlet electric valve M14 and the M24 that makes corresponding these two units and used heat closes.Flue gas fuel supplementing type water heater/ chiller group 1 and 2 operates in the operating mode of direct combustion; The cold/hot water of output supplies water and is in charge of w11 and w21, cold/warm water outfall sewer w1 from the cold/warm water outlet of flue gas fuel supplementing type water heater/ chiller group 1 and 2 through cold/warm water water outlet; Be transported to the extraneous total water pipe of air-conditioning cold/hot water, satisfy building user's part cooling and heating load.The cold/hot water backwater that comes from extraneous air-conditioning is in charge of w12 and w22 from the total return pipe of the air-conditioning cold/hot water in the external world through cold/warm water return main w2, cold/hot water pump, cold/warm water backwater; Be transported into flue gas fuel supplementing type water heater/ chiller group 1 and 2, carry out refrigerating/heating from the cold/warm water inlet of flue gas fuel supplementing type water heater/chiller group 1 and 2.When flue gas fuel supplementing type water heater/ chiller group 1 and 2 is operated under the cooling condition; The cooling water backwater that comes from flue gas fuel supplementing type water heater/ chiller group 1 and 2 from the coolant outlet of flue gas fuel supplementing type water heater/ chiller group 1 and 2 through the supercooled water water outlet be in charge of w13 and w23, cooling water outfall sewer w3 gets into cooling tower; Cooling tower accepts to come from the outside the water supply at water source from the beginning; Cooling water is provided; Be in charge of w14 and w24 through supercooled water water inlet manifold w4, cooling water water inlet, from the cooling water intake entering flue gas fuel supplementing type water heater/ chiller group 1 and 2 of flue gas fuel supplementing type water heater/ chiller group 1 and 2.
More than describe the preferred embodiment of the utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variation according to the design of the utility model.Therefore, the technician in all present technique field according to the design of the utility model on the basis of existing technology through the available technological scheme of logical analysis, reasoning, or a limited experiment, all should be in determined protection domain by claims.
Claims (9)
1. distributed triple-generation system; Comprise miniature gas turbine, flue gas fuel supplementing type water heater/chiller group, flue, cooling water subtense angle and cold/warm water subtense angle; It is characterized in that; The quantity of said flue gas fuel supplementing type water heater/chiller group is two, and said miniature gas turbine all is connected with two flue gas fuel supplementing type water heater/chiller groups, said cold/warm water subtense angle, said cooling water subtense angle all be connected with said two flue gas fuel supplementing type water heater/chiller groups.
2. distributed triple-generation system as claimed in claim 1; The smoke exhaust port of wherein said miniature gas turbine links to each other with the used heat inlet of said two flue gas fuel supplementing type water heater/chiller groups through said flue, and the high-temperature flue gas that produces in the said miniature gas turbine work gets into flue gas fuel supplementing type water heater/chiller group from said flue.
3. according to claim 1 or claim 2 distributed triple-generation system is equipped with the electric valve of logic control switch on the wherein said flue.
4. distributed triple-generation system as claimed in claim 1; Wherein said cooling water subtense angle comprises that the water inlet of cooling water water inlet manifold, cooling water is in charge of, cooling water outfall sewer, cooling water water outlet are in charge of, cooling tower and cooling waterpump; Extraneous water source from the beginning links to each other with said cooling tower; Said cooling tower is in charge of through the water inlet of said cooling water water inlet manifold, said cooling water and said cooling waterpump links to each other with two cooling water inlets of said two flue gas fuel supplementing type water heater/chiller groups, and said cooling tower is in charge of with two coolant outlets of said two flue gas fuel supplementing type water heater/chiller groups through said cooling water outfall sewer and said cooling water water outlet and is linked to each other.
5. distributed triple-generation system as claimed in claim 4, the water inlet of wherein said cooling water are in charge of and are comprised that the water inlet of first cooling water is in charge of with second cooling water water inlet and is in charge of, and the cooling water inlet with said two flue gas fuel supplementing type water heater/chiller groups links to each other respectively; Said cooling water water outlet is in charge of and is comprised that the first cooling water water outlet is in charge of with the second cooling water water outlet and be in charge of that the coolant outlet with said two flue gas fuel supplementing type water heater/chiller groups links to each other respectively.
6. like claim 1 or 4 described distributed triple-generation system; Wherein said cold/the warm water subtense angle comprises that cold/warm water water inlet manifold, cold/warm water water inlet are in charge of, cold/the warm water outfall sewer, cold/warm water water outlet is in charge of and the cold/hot water pump; The extraneous total water pipe of air-conditioning cold/hot water through said cold/the warm water outfall sewer, cold/warm water water outlet is in charge of links to each other with two cold/warm water outlets of said two flue gas fuel supplementing type water heater/chiller groups, the extraneous total return pipe of air-conditioning cold/hot water through said cold/warm water water inlet manifold, said cold/hot water pump and said cold/the warm water water inlet is in charge of to enter the mouth with two cold/warm water of said two flue gas fuel supplementing type water heater/chiller groups and links to each other.
7. distributed triple-generation system as claimed in claim 6; Wherein said cold/warm water water inlet is in charge of and comprises that first cold/warm water water inlet is in charge of with second cold/warm water water inlet and be in charge of, link to each other with cold/warm water inlet of said two flue gas fuel supplementing type water heater/chiller groups respectively; Said cold/the warm water water outlet is in charge of and comprises that first cold/warm water water outlet is in charge of with second cold/warm water water outlet and be in charge of, link to each other with cold/warm water outlet of said two flue gas fuel supplementing type water heater/chiller groups respectively.
8. according to claim 1 or claim 2 distributed triple-generation system, the fuel of wherein said miniature gas turbine is rock gas.
9. according to claim 1 or claim 2 distributed triple-generation system, the fuel of wherein said flue gas fuel supplementing type water heater/chiller group when the direct combustion mode operation is rock gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202981901U CN202194726U (en) | 2011-08-16 | 2011-08-16 | Distributed cooling-heating power combined supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202981901U CN202194726U (en) | 2011-08-16 | 2011-08-16 | Distributed cooling-heating power combined supply system |
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| CN202194726U true CN202194726U (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202981901U Expired - Lifetime CN202194726U (en) | 2011-08-16 | 2011-08-16 | Distributed cooling-heating power combined supply system |
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| CN (1) | CN202194726U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335445A (en) * | 2013-07-05 | 2013-10-02 | 中国石油集团工程设计有限责任公司 | System and method for utilizing gas-driven compressor waste heat |
| CN104929777A (en) * | 2015-07-07 | 2015-09-23 | 北京良明宇航节能动力装备技术开发中心 | Axial-flow type thermoelectric device |
| CN105716325A (en) * | 2016-03-16 | 2016-06-29 | 碧海舟（北京）节能环保装备有限公司 | Natural gas compressor conveying and refrigerating system |
| CN105937446A (en) * | 2016-05-27 | 2016-09-14 | 大连派思新能源发展有限公司 | Distributive energy system applied to dye industry |
| CN106762141A (en) * | 2017-01-17 | 2017-05-31 | 上海航天能源股份有限公司 | Using the packaged type cold, heat and electricity triple supply distributed busbar protection of miniature gas turbine |
| CN106988883A (en) * | 2017-04-07 | 2017-07-28 | 上海航天能源股份有限公司 | A kind of portable cold, heat and electricity triple supply distributed busbar protection and its control system |
| CN107387259A (en) * | 2017-08-30 | 2017-11-24 | 株洲新奥燃气有限公司 | A kind of heating available for cold, heat and electricity triple supply, the refrigeration system available for cold, heat and electricity triple supply and cold, heat and power triple supply system |
| CN108731490A (en) * | 2018-06-20 | 2018-11-02 | 苏州领跑者能源科技有限公司 | A kind of Novel flue gas waste heat circulation recovery system and method |
| CN111720215A (en) * | 2020-06-19 | 2020-09-29 | 中国科学院工程热物理研究所 | Combined heat and power system based on gas turbine |
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- 2011-08-16 CN CN2011202981901U patent/CN202194726U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335445A (en) * | 2013-07-05 | 2013-10-02 | 中国石油集团工程设计有限责任公司 | System and method for utilizing gas-driven compressor waste heat |
| CN103335445B (en) * | 2013-07-05 | 2015-06-10 | 中国石油集团工程设计有限责任公司 | System and method for utilizing gas-driven compressor waste heat |
| CN104929777A (en) * | 2015-07-07 | 2015-09-23 | 北京良明宇航节能动力装备技术开发中心 | Axial-flow type thermoelectric device |
| CN104929777B (en) * | 2015-07-07 | 2018-10-02 | 北京良明宇航节能动力装备技术开发中心 | axial-flow type thermoelectric device |
| CN105716325A (en) * | 2016-03-16 | 2016-06-29 | 碧海舟（北京）节能环保装备有限公司 | Natural gas compressor conveying and refrigerating system |
| CN105937446A (en) * | 2016-05-27 | 2016-09-14 | 大连派思新能源发展有限公司 | Distributive energy system applied to dye industry |
| CN106762141A (en) * | 2017-01-17 | 2017-05-31 | 上海航天能源股份有限公司 | Using the packaged type cold, heat and electricity triple supply distributed busbar protection of miniature gas turbine |
| CN106988883A (en) * | 2017-04-07 | 2017-07-28 | 上海航天能源股份有限公司 | A kind of portable cold, heat and electricity triple supply distributed busbar protection and its control system |
| CN107387259A (en) * | 2017-08-30 | 2017-11-24 | 株洲新奥燃气有限公司 | A kind of heating available for cold, heat and electricity triple supply, the refrigeration system available for cold, heat and electricity triple supply and cold, heat and power triple supply system |
| CN107387259B (en) * | 2017-08-30 | 2023-08-04 | 株洲新奥燃气有限公司 | Heating system, refrigerating system and combined cooling heating and power system |
| CN108731490A (en) * | 2018-06-20 | 2018-11-02 | 苏州领跑者能源科技有限公司 | A kind of Novel flue gas waste heat circulation recovery system and method |
| CN111720215A (en) * | 2020-06-19 | 2020-09-29 | 中国科学院工程热物理研究所 | Combined heat and power system based on gas turbine |
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| C14 | Grant of patent or utility model | ||
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