CN108757073A - A kind of gas-steam combined cycle set - Google Patents

A kind of gas-steam combined cycle set Download PDF

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Publication number
CN108757073A
CN108757073A CN201810571796.4A CN201810571796A CN108757073A CN 108757073 A CN108757073 A CN 108757073A CN 201810571796 A CN201810571796 A CN 201810571796A CN 108757073 A CN108757073 A CN 108757073A
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CN
China
Prior art keywords
gas
shell
heating
bell
water
Prior art date
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CN201810571796.4A
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Chinese (zh)
Inventor
陈婧琪
林宏艺
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陈婧琪
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Application filed by 陈婧琪 filed Critical 陈婧琪
Priority to CN201810571796.4A priority Critical patent/CN108757073A/en
Publication of CN108757073A publication Critical patent/CN108757073A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K27/00Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K21/00Steam engine plants not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K23/00Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • F01K23/06Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
    • F01K23/10Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/16Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]

Abstract

The present invention relates to technical field of power generation, specifically a kind of gas-steam combined cycle set, including water inlet pipe, bell, steam pipe, the first heating mechanism, heat preservation mechanism, automatic draining mechanism, the second heater, shell, combustion chamber, boiler and combustion-supporting mechanism;The surface of chimney twist winds the second heating tube, increase the second heating tube and the contact area of chimney, it is fast by thermal velocity, homogeneous heating, it realizes and the internal water of water inlet pipe is heated, the inside installation automatic draining mechanism of insulation barrel, when the inside that the internal hot-water of the first hot-water line and the second hot-water line is put into insulation barrel reaches a certain amount of and floats kickboard, realize the inside that the internal hot-water by insulation barrel automatically is put into boiler automatically, the side wall of shell installs combustion-supporting mechanism, the top and bottom connection of the installs case is in the air draught shell of prismatic table shape, the inside of air draught shell is installed by filter plate, avoid the inside that the dust in air enters gas turbine, make the more abundant of fuel gas buring.

Description

A kind of gas-steam combined cycle set

Technical field

The present invention relates to technical field of power generation, specifically a kind of gas-steam combined cycle set.

Background technology

Vapour combined cycle (IGCC) is an important way of " clean combustion of coal " generation technology.Combustion gas in IGCC Turbine must during reliably combustion gasification stove generates, low-heat value gas, the gas turbine product of standard has to pass through to burning The system reform can meet the requirement of IGCC.

However traditional gas-steam combined cycle set can only utilize the preheating of furnace body, be passed through after fuel gas buring It crosses after chimney and causes the surface heat of chimney, existing gas-steam combined cycle set is not to the pre- heat utilization of chimney, waste Thermal energy cannot preheat the water for entering boiler, waste combustion gas, and the water heated is unable to automatic blanking, waste of manpower, mirror In this, the present invention provides a kind of gas-steam combined cycle sets, have the characteristics that:

(1) a kind of gas-steam combined cycle set of the present invention, the surface of chimney twist wind second and add Heat pipe, increases the second heating tube and the contact area of chimney, homogeneous heating fast by thermal velocity, and the water after heating flows to heat preservation The inside of bucket, realizes and is heated to the internal water of water inlet pipe.

(2) inside of a kind of gas-steam combined cycle set of the present invention, insulation barrel is installed by automatic draining machine Structure, it is real when the inside that the internal hot-water of the first hot-water line and the second hot-water line is put into insulation barrel reaches a certain amount of and floats kickboard The inside that the internal hot-water by insulation barrel automatically is put into boiler automatically is showed.

(3) side wall of a kind of gas-steam combined cycle set of the present invention, shell installs combustion-supporting mechanism, described In the air draught shell of prismatic table shape, the inside of air draught shell installs filter plate, avoids the ash in air for the top and bottom connection of installs case Dirt enters the inside of gas turbine, increases the service life of machine, makes the more abundant of fuel gas buring.

Invention content

For the problems of the prior art, the present invention provides a kind of gas-steam combined cycle set, the surfaces of chimney The second heating tube is twist wound, increases the second heating tube and the contact area of chimney, homogeneous heating fast by thermal velocity, Water after heating flows to the inside of insulation barrel, realizes and is heated to the internal water of water inlet pipe, and the inside installation of insulation barrel is certainly Dynamic water-drainage mechanism, when the inside that the internal hot-water of the first hot-water line and the second hot-water line is put into insulation barrel reaches a certain amount of by kickboard Float, realize the inside that the internal hot-water by insulation barrel automatically is put into boiler automatically, the side wall of shell installs combustion-supporting mechanism, institute The top and bottom connection of installs case is stated in the air draught shell of prismatic table shape, the inside of air draught shell is installed filter plate, avoided in air Dust enters the inside of gas turbine, increases the service life of machine, makes the more abundant of fuel gas buring.

The technical solution adopted by the present invention to solve the technical problems is:Add including water inlet pipe, bell, steam pipe, first Heat engine structure, heat preservation mechanism, automatic draining mechanism, the second heating mechanism, shell, combustion chamber, boiler and combustion-supporting mechanism;In hollow health One of the shell of cube structure side wall is installed for making the more fully described combustion-supporting mechanism of fuel gas buring, the shell Another side wall of body is equipped with second heating mechanism for being vented and heating, and is located at the shell of the combustion-supporting mechanism side The side wall of body is equipped with the water inlet pipe for providing water source, and the inside installation of the shell is used for the burning of combustion gas Room, one end of the combustion chamber and the combustion-supporting mechanism connection, the other end of the combustion chamber connect with second heating mechanism Logical, the boiler of water supply heating is placed in the inside of the shell, and the water inlet pipe is connected to the boiler, the boiler The bell that is connected together for sealing the boiler of top, the top of the bell is set to for conveying steam The steam pipe, the top installation of the bell are used for the heat preservation mechanism of heat preservation, and the heat preservation mechanism adds with described first Hot mechanism connection, the inside that first heating mechanism is embedded in the shell are connected to the water inlet pipe, the water inlet pipe and institute The connection of the second heating mechanism is stated, the heat preservation mechanism is internally provided with the automatic draining mechanism banished for controlling hot water, The automatic draining mechanism is connected to through the bell with the boiler.

Specifically, the combustion-supporting mechanism includes gas turbine, filter plate, air draught shell, installs case and Gas Pipe, the shell One of side wall installs the gas turbine, and the side wall of the gas turbine installs two combustion gas for being used for delivery of fuel gas Pipe, the side wall of the gas turbine are fixedly connected with the installs case, and the top and bottom of the installs case is symmetrically installed hollow rib The air draught shell of platform shape, the filter plate of the dust in the inside installation for filtering air of the air draught shell.

Specifically, second heating mechanism includes the second heating tube, chimney and connecting box, the side wall of the shell is fixed It is connected with the connecting box with the combustion chamber, the top of the connecting box is connected to the cigarette of the hollow cylindrical The surface of chimney, the chimney twist winds second heating tube, and second heating tube is connected to the water inlet pipe.

Specifically, the heat preservation mechanism includes escape pipe, venthole and insulation barrel, the top of the bell is installed for giving The insulation barrel of the ellipsoidal cross section of hot water thermal insulating, the top of the insulation barrel are connected to the escape pipe, the outlet The side wall of pipe opens up the venthole for exhaust, and the insulation barrel is connected to second hot-water line.

Specifically, the automatic draining mechanism includes gas leakage hole, guard column, kickboard, connecting rod, water inlet, sealing plate, discharges water Mouth, strainer and baffle, the guard column of the inside installation hollow cylindrical structure of the insulation barrel, the top surface of the guard column The gas leakage hole is opened up, it is in the horn-like water inlet that the side wall of the guard column, which opens up two sections, the guard column Bottom opens up the dewatering outlet in " eight " shape, and the guard column is connected to through the bell with the boiler, the protection The bottom that the internal slide of column connects the kickboard is vertically fixedly connected with the connecting rod, and the surface of the connecting rod, which is fixedly connected, to be used for Seal the sealing plate of the dewatering outlet, be located at the bottom of the strainer the connecting rod and surface fix the baffle.

Specifically, the first heating mechanism muff and the first heating tube, the side wall connection of the insulation barrel described the One heating tube, first heating tube are connected to through the bell with the water inlet pipe, and first heating tube is " U "-shaped solid The fixed inside with the bell, the surface wrap of first heating tube are used for the muff of heat preservation.

Specifically, the angle between first heating tube and the bell at the top of the bell is less than 45 Degree, first heating tube are equidistantly communicated in the insulation barrel.

Beneficial effects of the present invention:

(1) a kind of gas-steam combined cycle set of the present invention, the surface of chimney twist wind second and add Heat pipe, increases the second heating tube and the contact area of chimney, homogeneous heating fast by thermal velocity, and the water after heating flows to heat preservation The inside of bucket, realizes and is heated to the internal water of water inlet pipe.

(2) inside of a kind of gas-steam combined cycle set of the present invention, insulation barrel is installed by automatic draining machine Structure, it is real when the inside that the internal hot-water of the first hot-water line and the second hot-water line is put into insulation barrel reaches a certain amount of and floats kickboard The inside that the internal hot-water by insulation barrel automatically is put into boiler automatically is showed.

(3) side wall of a kind of gas-steam combined cycle set of the present invention, shell installs combustion-supporting mechanism, described In the air draught shell of prismatic table shape, the inside of air draught shell installs filter plate, avoids the ash in air for the top and bottom connection of installs case Dirt enters the inside of gas turbine, increases the service life of machine, makes the more abundant of fuel gas buring.

Description of the drawings

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is a kind of structural schematic diagram of preferred embodiment of gas-steam combined cycle set provided by the invention;

Fig. 2 is shell shown in FIG. 1, boiler, bell, combustion chamber connection diagram;

Fig. 3 is the portions A shown in FIG. 1 structure enlargement diagram;

Fig. 4 is automatic draining structural scheme of mechanism shown in FIG. 1.

In figure:1, water inlet pipe, 2, bell, 3, steam pipe, the 4, first heating mechanism, 41, muff, the 42, first heating tube, 5, heat preservation mechanism, 51, escape pipe, 52, venthole, 53, insulation barrel, 6, automatic draining mechanism, 61, gas leakage hole, 62, guard column, 63, kickboard, 64, connecting rod, 65, water inlet, 66, sealing plate, 67, dewatering outlet, 68, strainer, 69, baffle, the 7, second heating mechanism, 71, the second heating tube, 72, chimney, 73, connecting box, 8, shell, 9, combustion chamber, 9a, boiler, 9b, combustion-supporting mechanism, 91b, combustion gas Turbine, 92b, filter plate, 93b, air draught shell, 94b, installs case, 95b, Gas Pipe.

Specific implementation mode

In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below Specific implementation mode is closed, the present invention is further explained.

As depicted in figs. 1 and 2, a kind of gas-steam combined cycle set of the present invention, including water inlet pipe 1, bell 2, steam pipe 3, the first heating mechanism 4, heat preservation mechanism 5, automatic draining mechanism 6, the second heating mechanism 7, shell 8, combustion chamber 9, Boiler 9a and combustion-supporting mechanism 9b;One of the shell 8 in hollow health cube structure side wall is installed for making combustion gas fire The more fully described combustion-supporting mechanism 9b is burnt, another side wall of the shell 8 is equipped with second heating for being vented and heating Mechanism 7 is equipped with the water inlet pipe 1 for providing water source, institute positioned at the side wall of the shell 8 of the sides combustion-supporting mechanism 9b State the combustion chamber 9 of the inside installation of shell 8 for combustion gas, one end of the combustion chamber 9 and the combustion-supporting mechanism 9b Connection, the other end of the combustion chamber 9 are connected to second heating mechanism 7, and the inside of the shell 8 is placed water supply and added The boiler 9a of heat, the water inlet pipe 1 are connected to the boiler 9a, are connected together at the top of the boiler 9a for sealing The bell 2 of the boiler 9a is stated, the top of the bell 2 is set to the steam pipe 3 for conveying steam, the bell The heat preservation mechanism 5 of the 2 top installation for heat preservation, the heat preservation mechanism 5 is connected to first heating mechanism 4, described The inside that first heating mechanism 4 is embedded in the shell 8 is connected to the water inlet pipe 1, the water inlet pipe 1 and second heater Structure 7 is connected to, and the heat preservation mechanism 5 is internally provided with the automatic draining mechanism 6 banished for controlling hot water, described to put automatically Water dispenser structure 6 is connected to through the bell 2 with the boiler 9a.

Specifically, as shown in figures 1 and 3, a kind of gas-steam combined cycle set of the present invention is described combustion-supporting Mechanism 9b includes gas turbine 91b, filter plate 92b, air draught shell 93b, installs case 94b and Gas Pipe 95b, and the shell 8 is wherein One side wall installs the gas turbine 91b, and the side wall of the gas turbine 91a installs two combustions for being used for delivery of fuel gas The side wall of tracheae 95b, the gas turbine 91b are fixedly connected with the installs case 94b, the top and bottom of the installs case 94b It is symmetrically installed the air draught shell 93b of hollow prismatic table shape, the dust in the inside installation for filtering air of the air draught shell 93b The filter plate 92b.

Specifically, as depicted in figs. 1 and 2, a kind of gas-steam combined cycle set of the present invention, described second Heating mechanism 7 includes the second heating tube 71, chimney 72 and connecting box 73, and the side wall of the shell 8 is fixedly connected with and the combustion The connecting box 73 that room 9 is connected to is burnt, the top of the connecting box 73 is connected to the chimney 72 of the hollow cylindrical, described The surface of chimney 72 twist winds second heating tube 71, and second heating tube 71 is connected to the water inlet pipe 1.

Specifically, as shown in Figure 1, a kind of gas-steam combined cycle set of the present invention, the heat preservation mechanism 5 Including escape pipe 51, venthole 52 and insulation barrel 53, the top installation of the bell 2 is for being in ellipse to the section of hot water thermal insulating The insulation barrel 53 of shape, the top of the insulation barrel 53 are connected to the escape pipe 51, and the side wall of the escape pipe 51 opens up For the venthole 52 of exhaust, the insulation barrel 53 is connected to second hot-water line 71.

Specifically, as shown in Figure 1 and Figure 4, a kind of gas-steam combined cycle set of the present invention is described automatic Water-drainage mechanism 6 includes gas leakage hole 61, guard column 62, kickboard 63, connecting rod 64, water inlet 65, sealing plate 66, dewatering outlet 67, strainer 68 and baffle 69, the guard column 62 of the inside installation hollow cylindrical structure of the insulation barrel 53, the guard column 62 Top surface opens up the gas leakage hole 61, and it is in the horn-like water inlet 65, institute that the side wall of the guard column 62, which opens up two sections, State guard column 62 bottom open up in fall " eight " shape the dewatering outlet 67, the guard column 62 through the bell 2 with it is described Boiler 9a connection, the bottom that the internal slide of the guard column 62 connects the kickboard 63 are vertically fixedly connected with the connecting rod 64, The surface of the connecting rod 66 is fixedly connected with the sealing plate 66 for sealing the dewatering outlet 67, is located at the bottom of the strainer 68 The connecting rod 64 in portion and surface fix the baffle 69.

Specifically, as shown in Figure 1, a kind of gas-steam combined cycle set of the present invention, first heater The side wall of 4 muff 41 of structure and the first heating tube 42, the insulation barrel 53 is connected to first heating tube 42, first heating Pipe 42 is connected to through the bell 2 with the water inlet pipe 1, and first heating tube, 42 " U "-shaped fixation and the bell 2 Inside, the surface wrap of first heating tube 42 are used for the muff 41 of heat preservation.

Specifically, as shown in Figure 1, a kind of gas-steam combined cycle set of the present invention, is located at the bell 2 Top first heating tube 42 and the bell 2 between angle be less than 45 degree, first heating tube 42 equidistantly connects Pass through the insulation barrel 53.

Combustion-supporting mechanism 9b is installed in one of shell 8 side wall first, make combustion gas combustion chamber 9 it is internally fired more Add fully, combustion chamber 9 is connect with connecting box 73, realize combustion gas chimney 72 exhaust gas inside, in the top card of boiler 9a Bell 2 is closed, the insulation barrel 53 is installed at the top of bell 2, is realized the hot water thermal insulating of heating, in the inside of insulation barrel 53 Automatic draining mechanism 6 is installed, realizes automatic draining;Specifically have:

(1) in order to increase the combustion efficiency of combustion gas, one of shell 8 side wall is installed into gas turbine 91b, combustion gas wheel The side wall of machine 91a installs two Gas Pipe 95b for being used for delivery of fuel gas, and the side wall of gas turbine 91b is fixedly connected with installs case The top and bottom of 94b, installs case 94b are symmetrically installed the air draught shell 93b of hollow prismatic table shape, and the inside installation of air draught shell 93b is used In the filter plate 92b for crossing the dust in air filtering, the combustion efficiency of combustion gas is increased.

(2) inside for plume to the chimney 72 that the combustion gas after burning generates, which realizes, adds the water of the second hot-water line 71 Heat, the water of heating flow to the inside of insulation barrel 53, the guard column 62 of the inside installation hollow cylindrical structure of insulation barrel 53, protection The top surface of column 62 opens up gas leakage hole 61, and it is in horn-like water inlet 65, guard column 62 that the side wall of guard column 62, which opens up two sections, Bottom open up in the dewatering outlet 67 of " eight " shape is fallen, guard column 62 is connected to through bell 2 with boiler 9a, the inside cunning of guard column 62 The bottom of dynamic connection kickboard 63 is vertically fixedly connected with connecting rod 64, and the surface of connecting rod 66 is fixedly connected for sealing the close of dewatering outlet 67 Sealing plate 66, be located at strainer 68 bottom connecting rod 64 and surface fixed baffle 69, realize when the inside of insulation barrel 53 reaches Kickboard 63 is floated automatically after a certain amount of, water flows to being internally heated for boiler 9a from guard column 62, reduces gas consumption, Steam is sprayed from steam pipe 3, is reduced manpower, is improved pre- heat utilization efficiency.

(3) it is connected to the first heating tube 42 in the side wall of insulation barrel 53, the first heating tube 42 connects through bell 2 and water inlet pipe 1 It is logical, and the inside of the first heating tube 42 " U "-shaped fixation and bell 2, the surface wrap of the first heating tube 42 are used for the guarantor of heat preservation Temperature set 41, increases contact area, and the water of the first heating tube 42 heating flows to insulation barrel 53 and flows to pot by automatic draining mechanism The inside of stove 9a.

The surface of chimney of the present invention twist winds the second heating tube 71, increases the second heating tube 71 and chimney 72 Contact area, homogeneous heating fast by thermal velocity, the water after heating flow to the inside of insulation barrel 53, realize in water inlet pipe 1 Portion's water is heated, the inside installation automatic draining mechanism 6 of insulation barrel 53, when in the first hot-water line 42 and the second hot-water line 71 The inside that portion's hot water is put into insulation barrel 53 reaches a certain amount of and floats kickboard 63, realizes the internal hot-water of insulation barrel 53 automatically The side wall of the automatic inside for being put into boiler 9a, shell 8 installs combustion-supporting mechanism 9b, and the top and bottom connection of the installs case is in rib Filter plate is installed in the inside of the air draught shell of platform shape, air draught shell, avoids the inside that the dust in air enters gas turbine 91b, The service life for increasing machine makes the more abundant of fuel gas buring.

The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the description in the above embodiment and specification only illustrates the present invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent Object defines.

Claims (7)

1. a kind of gas-steam combined cycle set, it is characterised in that:Including water inlet pipe (1), bell (2), steam pipe (3), One heating mechanism (4), heat preservation mechanism (5), automatic draining mechanism (6), the second heating mechanism (7), shell (8), combustion chamber (9), Boiler (9a) and combustion-supporting mechanism (9b);One of the shell (8) in hollow health cube structure side wall is installed for making The more fully described combustion-supporting mechanism (9b) of fuel gas buring, another side wall of the shell (8) are equipped with the institute for being vented and heating The second heating mechanism (7) is stated, the side wall for being located at the shell (8) of combustion-supporting mechanism (9b) side is equipped with for providing water source The water inlet pipe (1), the shell (8) inside installation for combustion gas the combustion chamber (9), the combustion chamber (9) one end is connected to the combustion-supporting mechanism (9b), and the other end of the combustion chamber (9) connects with second heating mechanism (7) Logical, the boiler (9a) of water supply heating, the water inlet pipe (1) and the boiler are placed in the inside of the shell (8) (9a) is connected to, the bell (2) being connected together at the top of the boiler (9a) for sealing the boiler (9a), described The top of bell (2) is set to the steam pipe (3) for conveying steam, and the top installation of the bell (2) is for heat preservation The heat preservation mechanism (5), the heat preservation mechanism (5) are connected to first heating mechanism (4), first heating mechanism (4) The inside of the embedded shell (8) is connected to the water inlet pipe (1), and the water inlet pipe (1) connects with second heating mechanism (7) Logical, the heat preservation mechanism (5) is internally provided with the automatic draining mechanism (6) banished for controlling hot water, described to put automatically Water dispenser structure (6) is connected to through the bell (2) with the boiler (9a).
2. a kind of gas-steam combined cycle set according to claim 1, it is characterised in that:The combustion-supporting mechanism (9b) includes gas turbine (91b), filter plate (92b), air draught shell (93b), installs case (94b) and Gas Pipe (95b), the shell One of (8) side wall installs the gas turbine (91b), and the side wall of the gas turbine (91a) installs two for defeated The Gas Pipe (95b) of combustion gas, the side wall of the gas turbine (91b) is sent to be fixedly connected with the installs case (94b), the peace The top and bottom of vanning (94b) is symmetrically installed the air draught shell (93b) of hollow prismatic table shape, the air draught shell (93b) it is interior The filter plate (92b) of dust in portion's installation for filtering air.
3. a kind of gas-steam combined cycle set according to claim 1, it is characterised in that:Second heater Structure (7) includes the second heating tube (71), chimney (72) and connecting box (73), and the side wall of the shell (8) is fixedly connected with and institute The connecting box (73) of combustion chamber (9) connection is stated, the top of the connecting box (73) is connected to the described of the hollow cylindrical The surface of chimney (72), the chimney (72) twist winds second heating tube (71), second heating tube (71) It is connected to the water inlet pipe (1).
4. a kind of gas-steam combined cycle set according to claim 3, it is characterised in that:The heat preservation mechanism (5) Including escape pipe (51), venthole (52) and insulation barrel (53), the top installation of the bell (2) is for cutting to hot water thermal insulating The oval insulation barrel (53) in face, the top of the insulation barrel (53) are connected to the escape pipe (51), the outlet The side wall of pipe (51) opens up the venthole (52) for exhaust, and the insulation barrel (53) connects with second hot-water line (71) It is logical.
5. a kind of gas-steam combined cycle set according to claim 3, it is characterised in that:The automatic draining machine Structure (6) includes gas leakage hole (61), guard column (62), kickboard (63), connecting rod (64), water inlet (65), sealing plate (66), dewatering outlet (67), strainer (68) and baffle (69), the guard column of the inside installation hollow cylindrical structure of the insulation barrel (53) (62), the top surface of the guard column (62) opens up the gas leakage hole (61), and the side wall of the guard column (62) opens up two sections In the horn-like water inlet (65), the bottom of the guard column (62) opens up the dewatering outlet (67) in " eight " shape, The guard column (62) is connected to through the bell (2) with the boiler (9a), the internal slide connection of the guard column (62) The bottom of the kickboard (63) is vertically fixedly connected with the connecting rod (64), and the surface of the connecting rod (66) is fixedly connected for sealing The sealing plate (66) of the dewatering outlet (67), be located at the bottom of the strainer (68) the connecting rod (64) and surface it is solid The fixed baffle (69).
6. a kind of gas-steam combined cycle set according to claim 4, it is characterised in that:First heater The side wall of structure (4) muff (41) and the first heating tube (42), the insulation barrel (23) is connected to first heating tube (42), institute It states the first heating tube (42) to be connected to the water inlet pipe (1) through the bell (2), and first heating tube (42) is in " U " Shape fixes the inside with the bell (2), and the surface wrap of first heating tube (42) is used for the muff of heat preservation (41)。
7. a kind of gas-steam combined cycle set according to claim 6, it is characterised in that:Positioned at the bell (2) Top first heating tube (42) and the bell (2) between angle be less than 45 degree, first heating tube (42) Equidistantly it is communicated in the insulation barrel (23).
CN201810571796.4A 2018-05-29 2018-05-29 A kind of gas-steam combined cycle set CN108757073A (en)

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CN201810571796.4A CN108757073A (en) 2018-05-29 2018-05-29 A kind of gas-steam combined cycle set

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Application Number Priority Date Filing Date Title
CN201810571796.4A CN108757073A (en) 2018-05-29 2018-05-29 A kind of gas-steam combined cycle set

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CN108757073A true CN108757073A (en) 2018-11-06

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1587665A (en) * 2004-08-19 2005-03-02 周华群 Gas burning-steam boiler engine
CN203531951U (en) * 2013-07-19 2014-04-09 河南理工大学 Large-discharge-capacity slagging and water draining device based on electromagnet control
CN105674568A (en) * 2016-04-07 2016-06-15 山东科技大学 Boiler chimney waste heat recovery, dust-removal and cooling device and use method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1587665A (en) * 2004-08-19 2005-03-02 周华群 Gas burning-steam boiler engine
CN203531951U (en) * 2013-07-19 2014-04-09 河南理工大学 Large-discharge-capacity slagging and water draining device based on electromagnet control
CN105674568A (en) * 2016-04-07 2016-06-15 山东科技大学 Boiler chimney waste heat recovery, dust-removal and cooling device and use method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
邢运民等: "《现代能源与发电技术》", 30 June 2015 *

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