CN215860369U - Steam turbine backheating system - Google Patents
Steam turbine backheating system Download PDFInfo
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- CN215860369U CN215860369U CN202120725822.1U CN202120725822U CN215860369U CN 215860369 U CN215860369 U CN 215860369U CN 202120725822 U CN202120725822 U CN 202120725822U CN 215860369 U CN215860369 U CN 215860369U
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Abstract
The embodiment of the application discloses steam turbine backheating system, including the boiler, the boiler heating produces the inside that steam carried to the steam turbine body, the generator is installed to one side of steam turbine body, the inside steam of steam turbine body is carried to the inside of gas transmission pipeline, the internally mounted of gas transmission pipeline has gas propelling movement fan. This steam turbine backheat system, internally mounted through installing gas transmission pipeline has gaseous propelling movement fan and check valve, wherein gaseous propelling movement fan drives the inside gas of device and circulates, make the effect that increases the thrust, conveniently drive liquid and gas and circulate, the check valve is installed to one side of installing gaseous propelling movement fan simultaneously, wherein the check valve can drive liquid and gas transport to the inside of condensing equipment body, when pressure is too little, the inside that the gas transmission pipeline was driven to the device check valve becomes the closure state, thereby prevent the phenomenon of gas and liquid backward flow.
Description
Technical Field
The utility model relates to the technical field of steam turbines, in particular to a steam turbine heat regenerative system.
Background
In the steam turbine use process, the steam turbine is driven to operate through gas inside, so that gas can be generated after the steam turbine is used and directly removed, the phenomenon that the gas removed to the bottom pollutes air and wastes energy is caused, and a steam turbine heat regeneration system is developed.
In the existing turbine regenerative system, when a common device is used, the interior of the device becomes a high-temperature gas device, so that in the condensation process, condensed liquid is difficult to drive to move, and the phenomenon of accumulation in the condensation device body exists; the phenomenon that common gas is directly exhausted after being used so that the exhausted gas causes energy loss occurs.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the existing turbine regenerative system, the utility model provides the turbine regenerative system which has the advantages of conveniently driving gas to circulate in a condensing device and avoiding liquid backflow, conveniently driving the generated liquid to be recycled when in use, saving energy and solving the problems in the background technology.
The utility model provides the following technical scheme: a steam turbine heat recovery system comprises a boiler, wherein steam generated by heating of the boiler is conveyed into a steam turbine body, a generator is installed on one side of the steam turbine body, the steam inside the steam turbine body is conveyed into a gas transmission pipeline, a gas pushing fan is installed inside the gas transmission pipeline, the other side of the gas transmission pipeline is connected with a condensing device body, a condensed liquid conveying pipeline is installed on one side of the upper portion of the condensing device body, a condensed liquid output pipeline is fixedly connected to the other side of the lower portion of the condensing device body, a condensed water tank is fixedly connected to the other side of the condensed liquid conveying pipeline, a gas circulation pipeline is fixedly connected to the other side of the condensing device body, a condensed water device is connected to the other side of the gas circulation pipeline, and a deaerating device is installed on the other side of the condensed water device, the externally mounted of deaerating plant has clean and tidy water tank, the water pump is installed to deaerating plant's one side.
Preferably, the condensing equipment body includes the condensing equipment end cover, the internally mounted of condensing equipment end cover has condensation protection urceolus, the internally mounted of condensation protection urceolus has gaseous activity room, the gaseous condensation pipeline in middle part fixedly connected with middle part of gaseous activity room, the crooked gas circulation pipeline of outside fixedly connected with of the indoor side of gaseous activity, the internally mounted of crooked gas circulation pipeline has the foam-rubber cushion, gaseous activity room respectively installs one in the inside both sides of condensation protection urceolus, the outside of two gaseous activity rooms respectively with gas-supply pipeline and gas circulation pipe connection.
Preferably, the sponge cushion is clamped between a curved gas circulation pipeline and a middle gas condensation pipeline, the curved gas circulation pipeline is in a thread shape, and a sealing gasket is arranged outside the gas activity chamber.
Preferably, a one-way valve is installed on one side of the gas pushing fan, a gas outlet groove is formed between the gas pushing fan and the gas transmission pipeline, and the gas pushing fan and the one-way valve are respectively arranged inside the gas transmission pipeline.
Preferably, the other side of the condensed liquid output pipeline extends to the interior of the oxygen removal device, and the other side of the water pump is connected with the interior of the boiler.
Preferably, the boiler is internally provided with a filtering, purifying and heating device, and the condensed liquid is placed in the one-way valve.
Compared with the prior heat regenerative system of the steam turbine, the utility model has the following beneficial effects:
1. this steam turbine backheat system, internally mounted through installing gas transmission pipeline has gaseous propelling movement fan and check valve, wherein gaseous propelling movement fan drives the inside gas of device and circulates, make the effect that increases the thrust, conveniently drive liquid and gas and circulate, the check valve is installed to one side of installing gaseous propelling movement fan simultaneously, wherein the check valve can drive liquid and gas transport to the inside of condensing equipment body, when pressure is too little, the inside that the gas transmission pipeline was driven to the device check valve becomes the closure state, thereby prevent the phenomenon of gas and liquid backward flow.
2. This steam turbine backheat system, through device condensing equipment body and condensate device, it can form the liquid state to drive the inside unnecessary gas that produces of steam turbine body, carry the inside to the boiler through device deaerating plant and water pump again simultaneously and heat the liquefaction, thereby increase the effect that the device steam turbine body played the drive and produced unnecessary gas and carry out cyclic utilization in the use, thereby increase the effect of energy saving, and set up inside through condensate liquid output pipeline of condensing equipment body and produce unnecessary liquid and can carry to deaerating plant's inside, up to this point increase the liquid rate of utilization.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic flow diagram of a heat recovery system according to the present invention;
FIG. 2 is an enlarged schematic view of a condensing unit according to the present invention;
FIG. 3 is a schematic cross-sectional view of a condensing unit according to the present invention.
In the figure: 1. a boiler; 2. a steam turbine body; 3. a generator; 4. a gas pipeline; 5. a gas-propelling fan; 6. a one-way valve; 7. a condensing unit body; 71. a condensing unit end cap; 72. a condensation protection outer cylinder; 73. a gas activity chamber; 74. a middle gas condensing duct; 75. a curved gas flow conduit; 76. a sponge cushion; 8. a condensed liquid delivery conduit; 9. a condensed liquid output conduit; 10. a gas flow conduit; 11. a condensed water device; 12. a deaerator; 13. a clean water tank; 14. a water pump; 15. a condensed water tank.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1-3, a steam turbine heat recovery system includes a boiler 1, the boiler 1 heats and generates steam and transmits the steam to the inside of a steam turbine body 2, a generator 3 is installed on one side of the steam turbine body 2, the steam inside the steam turbine body 2 is transmitted to the inside of a gas transmission pipeline 4, a gas pushing fan 5 is installed inside the gas transmission pipeline 4, the other side of the gas transmission pipeline 4 is connected with a condensing device body 7, a condensed liquid transmission pipeline 8 is installed on one side of the upper part of the condensing device body 7, a condensed liquid output pipeline 9 is fixedly connected to the other side of the lower part of the condensing device body 7, a condensed water tank 15 is fixedly connected to the other side of the condensed liquid transmission pipeline 8, a gas circulation pipeline 10 is fixedly connected to the other side of the condensing device body 7, a condensed water device 11 is connected to the other side of the gas circulation pipeline 10, and an oxygen removal device 12 is installed on the other side of the condensed water device 11, the outside of the deaerating device 12 is provided with a clean water tank 13, and one side of the deaerating device 12 is provided with a water pump 14.
Wherein, the condensing device body 7 comprises a condensing device end cover 71, a condensing protection outer cylinder 72 is arranged inside the condensing protection outer cylinder 71, a gas moving chamber 73 is arranged inside the condensing protection outer cylinder 72, a middle gas condensing pipeline 74 is fixedly connected in the middle of the gas moving chamber 73, a bent gas circulating pipeline 75 is fixedly connected outside the inner side of the gas moving chamber 73, a sponge pad 76 is arranged inside the bent gas circulating pipeline 75, the gas moving chambers 73 are respectively arranged on two sides inside the condensing protection outer cylinder 72, the outsides of the two gas moving chambers 73 are respectively connected with the gas transmission pipeline 4 and the gas circulating pipeline 10, the gas moving chambers 73 are respectively arranged on two sides inside the condensing protection outer cylinder 72, so that the liquid is conveniently driven to circulate, the bent gas circulating pipeline 75 is arranged outside the inner side of the gas moving chambers 73, and install between crooked gas circulation pipeline 75 and middle part gas condensation pipeline 74 and make the effect of filling in the inside of condensation protection urceolus 72, avoid the effect that needs a large amount of liquid when can increasing inside liquid circulation to can drive the sufficiency of foam-rubber cushion 76 and crooked gas circulation pipeline 75 and the laminating of middle part gas condensation pipeline 74, thereby increase the effect of condensation effect.
Wherein, the foam-rubber cushion 76 centre gripping is between crooked gas circulation pipeline 75 and middle part gas condensation pipeline 74, crooked gas circulation pipeline 75 becomes the screw thread form, the externally mounted of gas activity room 73 has sealed the pad, become the screw thread form through crooked gas circulation pipeline 75, make the inside gaseous residence time at condensation protection urceolus 72 of the crooked gas circulation pipeline 75 of multiplicable device, thereby increase the condensation effect, the device foam-rubber cushion 76 is installed between middle part gas condensation pipeline 74 and crooked gas circulation pipeline 75 simultaneously, can conveniently drive foam-rubber cushion 76 and crooked gas circulation pipeline 75 and middle part gas condensation pipeline 74 and contact between, thereby increase the condensation effect.
Wherein, one side of the gas pushing fan 5 is installed with a one-way valve 6, a gas outlet groove is arranged between the gas pushing fan 5 and the gas transmission pipeline 4, the gas pushing fan 5 and the one-way valve 6 are respectively arranged inside the gas transmission pipeline 4, when the common device is used, the device is internally provided with a high-temperature gas device, so that in the condensation process, the condensed liquid is difficult to drive to move, the phenomenon of accumulation inside the condensation device body 7 exists, the gas pushing fan 5 and the one-way valve 6 are arranged inside the device gas transmission pipeline 4, wherein the gas pushing fan 5 drives the gas inside the device to circulate, the action of the pushing force is increased, the liquid and the gas are convenient to be driven to circulate, the one-way valve 6 is installed on one side of the device gas pushing fan 5, wherein the one-way valve 6 can drive the liquid and the gas to be transmitted to the inside the condensation device body 7, when the pressure is too small, the one-way valve 6 of the device drives the inside of the gas pipeline 4 to be in a closed state, so that the phenomenon of gas and liquid backflow is prevented.
Wherein, the other side of condensate liquid delivery pipeline 9 extends to the inside of deaerating plant 12, the opposite side and the boiler 1 internal connection of water pump 14, through device condensing plant body 7 and condensate water device 11, it can form the liquid state to drive the inside unnecessary gas that produces of steam turbine body 2, heat the liquefaction through the inside of device deaerating plant 12 and water pump 14 reconveying to boiler 1 simultaneously, thereby increase device steam turbine body 2 and play the effect that drives and produce unnecessary gas and carry out cyclic utilization in the use, thereby increase the effect of energy saving, and it produces the inside that unnecessary liquid can be carried to deaerating plant 12 through condensate liquid delivery pipeline 9 to install condensing plant body 7 inside, increase the liquid rate of utilization so far.
Wherein, the internally mounted of boiler 1 has filtration, purification and heating device, condensate liquid has been placed to the inside of check valve 6, internally mounted through device boiler 1 has filtration, purification and heating device, make and conveniently drive the liquid heating back, form vapourizing unit, so far use the effect that provides the energy to steam turbine body 2, the internally mounted of device condensate water tank 15 has condensate liquid simultaneously, make and conveniently drive 7 insides of condensing unit and provide the energy when carrying out the liquefaction processing.
The working principle is as follows: during the use, through the inside of the clean and tidy water tank 13 of device drive liquid through deaerating plant 12, handle the back through deaerating plant 12 simultaneously and drive the inside that liquid was carried to boiler 1 by water pump 14, through the inside gaseous state that drives liquid vaporization of boiler 1, make and provide the energy to steam turbine body 2 uses, make and drive generator 3 and generate electricity, produce unnecessary gas after steam turbine body 2 uses, can be through the inside of gas transmission pipeline 4 inside gas propelling movement fan 5 propelling movement to condensing equipment body 7, device condensate water tank 15 drives the inside that liquid got into condensing equipment body 7 simultaneously, thereby drive the gas liquefaction and become the drop of water, thereby can drive the device and carry out reutilization, and reduce the environmental pollution degree.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (6)
1. A steam turbine heat recovery system comprises a boiler (1), and is characterized in that: the steam-driven boiler is characterized in that steam generated by heating the boiler (1) is conveyed to the inside of a steam turbine body (2), a generator (3) is installed on one side of the steam turbine body (2), the steam inside the steam turbine body (2) is conveyed to the inside of a gas transmission pipeline (4), a gas pushing fan (5) is installed inside the gas transmission pipeline (4), a condensing device body (7) is connected to the other side of the gas transmission pipeline (4), a condensed liquid conveying pipeline (8) is installed on one side of the upper portion of the condensing device body (7), a condensed liquid output pipeline (9) is fixedly connected to the other side of the lower portion of the condensing device body (7), a condensed water tank (15) is fixedly connected to the other side of the condensed liquid conveying pipeline (8), and a gas circulation pipeline (10) is fixedly connected to the other side of the condensing device body (7), the opposite side of gas flow pipeline (10) is connected with condensate device (11), deaerating plant (12) are installed to the opposite side of condensate device (11), the externally mounted of deaerating plant (12) has clean and tidy water tank (13), water pump (14) are installed to one side of deaerating plant (12).
2. The turbine recuperator system of claim 1, wherein: the condensing unit body (7) comprises a condensing unit end cover (71), a condensing protection outer cylinder (72) is arranged inside the condensing unit end cover (71), a gas moving chamber (73) is arranged inside the condensing protection outer cylinder (72), a gas condensing pipeline (74) is fixedly connected to the middle of the gas moving chamber (73), a bent gas circulating pipeline (75) is fixedly connected to the outer side of the inner side of the gas moving chamber (73), a sponge pad (76) is arranged inside the bent gas circulating pipeline (75), the gas moving chambers (73) are respectively arranged on two sides of the inner part of the condensing protection outer cylinder (72), and the outer parts of the two gas moving chambers (73) are respectively connected with a gas pipeline (4) and a gas circulating pipeline (10).
3. The turbine recuperator system of claim 2, wherein: the sponge cushion (76) is clamped between a bent gas circulation pipeline (75) and a middle gas condensation pipeline (74), the bent gas circulation pipeline (75) is in a thread shape, and a sealing gasket is arranged outside the gas activity chamber (73).
4. The turbine recuperator system of claim 1, wherein: one side of the gas pushing fan (5) is provided with a one-way valve (6), a gas outlet groove is formed between the gas pushing fan (5) and the gas transmission pipeline (4), and the gas pushing fan (5) and the one-way valve (6) are respectively arranged inside the gas transmission pipeline (4).
5. The turbine recuperator system of claim 1, wherein: the other side of the condensed liquid output pipeline (9) extends to the interior of the oxygen removal device (12), and the other side of the water pump (14) is connected with the interior of the boiler (1).
6. The turbine recuperator system of claim 1, wherein; the boiler is characterized in that a filtering, purifying and heating device is arranged inside the boiler (1), and condensed liquid is placed inside the one-way valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120725822.1U CN215860369U (en) | 2021-04-09 | 2021-04-09 | Steam turbine backheating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120725822.1U CN215860369U (en) | 2021-04-09 | 2021-04-09 | Steam turbine backheating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215860369U true CN215860369U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120725822.1U Active CN215860369U (en) | 2021-04-09 | 2021-04-09 | Steam turbine backheating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215860369U (en) |
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2021
- 2021-04-09 CN CN202120725822.1U patent/CN215860369U/en active Active
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