CN209875235U - Novel condenser system for heat supply steam turbine unit - Google Patents
Novel condenser system for heat supply steam turbine unit Download PDFInfo
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- CN209875235U CN209875235U CN201920517772.0U CN201920517772U CN209875235U CN 209875235 U CN209875235 U CN 209875235U CN 201920517772 U CN201920517772 U CN 201920517772U CN 209875235 U CN209875235 U CN 209875235U
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- heat supply
- condenser
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- water inlet
- supply network
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a novel condenser system for heat supply turbine unit, including the steam turbine low pressure jar, the steam turbine low pressure jar on be connected with condenser one and condenser two, be connected with cold net circulation system on the condenser one, the delivery port of condenser two is connected with main outlet conduit, the water inlet of condenser two is connected with main inlet channel, main inlet channel has the cooling tower with main outlet conduit's afterbody connection, is connected with the heat supply network circulation system on main inlet channel and the main outlet conduit, the delivery port of condenser one is connected with the outlet pipe, the water inlet of condenser one is connected with the inlet tube.
Description
Technical Field
The utility model relates to a heat supply steam turbine field, concretely relates to a novel condenser system for heat supply steam turbine unit.
Background
The steam turbine is also called as a steam turbine engine, and is a rotary steam power device.A high-temperature high-pressure steam passes through a fixed nozzle to become an accelerated airflow and then is sprayed onto blades, so that a rotor provided with blade rows rotates, and simultaneously, the rotor does work outwards. Steam turbines are the main equipment of modern thermal power plants, and are also used in the metallurgical industry, chemical industry and ship power plants. The heat supply type steam turbine not only provides power to drive a generator or other machinery, but also provides heat for production or living, and has higher heat energy utilization rate;
the condenser after the existing heat supply steam turbine unit is reformed only uses return water of a heat supply network for heat exchange by using low-pressure cylinder exhaust steam as a cooling water source during heat supply in winter, and the condenser is required to be stopped when the heat supply network fails and is not isolated from leakage, so that the novel condenser system for the heat supply steam turbine unit is reasonable in design, convenient to use and capable of improving the reliability of the running unit.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a reasonable in design, convenient to use improves a novel condenser system for heat supply turbine unit of operation unit reliability.
The technical scheme of the utility model is realized like this: the utility model provides a novel condenser system for heat supply turbine unit, includes the steam turbine low pressure jar, the steam turbine low pressure jar on be connected with condenser one and condenser two, be connected with cold net circulation system on the condenser one, the delivery port of condenser two is connected with main outlet conduit, the water inlet of condenser two is connected with main inlet channel, main inlet channel has the cooling tower with main outlet conduit's afterbody connection, is connected with the heat supply network circulation system on main inlet channel and the main outlet conduit, the delivery port of condenser one is connected with the outlet pipe, the water inlet of condenser one is connected with the inlet tube.
The heat supply network circulating system comprises a heat supply network circulating water outlet pipe connected with a main water outlet pipeline, and a heat supply network circulating water inlet pipe connected with a main water inlet pipeline, wherein the heat supply network circulating water outlet pipe and the heat supply network circulating water inlet pipe are both connected with a heat exchange center of a heating power company.
The water outlet pipe is communicated with a main water outlet pipeline, and the water inlet pipe is communicated with a main water inlet pipeline.
The main water inlet pipeline is provided with a first circulating pump, and the heat supply network circulating water outlet pipe is provided with a second circulating pump.
And the water inlet pipe, the water outlet pipe, the main water inlet pipeline, the main water outlet pipeline, the heat supply network circulating water inlet pipe and the heat supply network circulating water outlet pipe are respectively provided with a valve I, a valve II, a valve III, a valve IV, a valve V and a valve VI.
The valve III is connected between the water inlet pipe and the heat supply network circulation water inlet pipe, and the valve IV is arranged between the heat supply network circulation water outlet pipe and the water outlet pipe.
The technical scheme of the utility model has following positive effect: when the heat supply steam turbine is used in summer, the first valve and the third valve are opened, the second valve and the fourth valve are opened, the fifth valve and the sixth valve are closed, the working efficiency of the heat supply steam turbine unit in summer is improved, when the heat supply steam turbine is used in winter, the third valve is closed, the fourth valve is closed, the first valve and the second valve are opened, the fifth valve and the sixth valve are opened, the first circulating pump and the second circulating pump are started simultaneously, the first condenser, the water outlet pipe, the water inlet pipe, the cooling tower and the circulating pump form a closed circuit, cooling circulation is carried out, the second condenser, the heat supply network circulation water inlet pipe, the heat supply network circulation water outlet pipe, the heat exchange center of a heat supply company and the circulating pump form a closed circuit, heating circulation is carried out, the.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, a novel condenser system for heat supply turbine unit, including steam turbine low pressure jar 1, steam turbine low pressure jar 1 on be connected with condenser 2 and condenser two 13, be connected with cold net circulation system on condenser 2, the delivery port of condenser two 13 is connected with main outlet conduit 10, the water inlet of condenser two 13 is connected with main inlet channel 8, the rear connection of main inlet channel 8 and main outlet conduit 10 has cooling tower 5, be connected with the heat net circulation system on main inlet channel 8 and the main outlet conduit 10, the delivery port of condenser one 2 is connected with outlet pipe 9, the water inlet of condenser one 2 is connected with inlet tube 7.
The heat supply network circulating system comprises a heat supply network circulating water outlet pipe 12 connected to a main water outlet pipeline 10, a heat supply network circulating water inlet pipe 11 connected to a main water inlet pipeline 8, and the heat supply network circulating water outlet pipe 12 and the heat supply network circulating water inlet pipe 11 are both connected with a heat exchange center 4 of a heating power company. The water outlet pipe 9 is communicated with a main water outlet pipeline 10, and the water inlet pipe 7 is communicated with a main water inlet pipeline 8. And a first circulating pump 6 is arranged on the main water inlet pipeline 8, and a second circulating pump 3 is arranged on the heat supply network circulating water outlet pipe 12. The water inlet pipe 7, the water outlet pipe 9, the main water inlet pipeline 8, the main water outlet pipeline 10, the heat supply network circulating water inlet pipe 11 and the heat supply network circulating water outlet pipe 12 are respectively provided with a valve I71, a valve II 91, a valve III 81, a valve IV 101, a valve V111 and a valve VI 121. The third valve 81 is connected between the water inlet pipe 7 and the heat supply network circulation water inlet pipe 11, and the fourth valve 101 is arranged between the heat supply network circulation water outlet pipe 12 and the water outlet pipe 9.
When the utility model is used in summer, the first valve 71 and the third valve 81 are opened, the second valve 91 and the fourth valve 101 are opened, the fifth valve 111 and the sixth valve 121 are closed, the first circulating pump 6 is opened, the cooling tower 5 is connected with the tail parts of the main water inlet pipeline 8 and the main water outlet pipeline 10, the first condenser 2 and the second condenser 13 are cooled and circulated by the first circulating pump 6, the vacuum in the first condenser 2 and the second condenser 13 is improved, the working efficiency of the heat supply steam turbine set in summer is improved, when the heat supply is needed in winter, the third valve 81 is closed, the fourth valve 101 is closed, the first valve 71 and the second valve 91 are opened, the fifth valve 111 and the sixth valve 121 are opened, the first circulating pump 6 and the second circulating pump 3 are started simultaneously, so that in winter, the first condenser 2, the water outlet pipe 9, the water inlet pipe 7, the cooling tower 5 and the first circulating pump, and cooling circulation is carried out, the other second condenser 13, the heat supply network circulation water inlet pipe 11, the heat supply network circulation water outlet pipe 12, the heat exchange center 4 of the heating power company and the second circulating pump 3 form a closed circuit, and heating circulation is carried out, so that the water supply temperature is increased after heat is absorbed by heating return water, and the heating efficiency is further improved.
The third valve 81 is connected between the water inlet pipe 7 and the heat supply network circulation water inlet pipe 11, so when the third valve 81 is closed, the water inlet pipe 7 and the heat supply network circulation water inlet pipe 11 are both communicated with the main water inlet pipeline 8, the water inlet pipe 7 and the heat supply network circulation water inlet pipe 11 are still in water circulation, the fourth valve 101 is arranged between the heat supply network circulation water outlet pipe 12 and the water outlet pipe 9, the water outlet pipe 9 and the heat supply network circulation water outlet pipe 12 are both communicated with the main water outlet pipeline 10, and the heat supply network circulation water outlet pipe 12 and the water outlet pipe 9 are still in water circulation.
Claims (6)
1. The utility model provides a novel condenser system for supplying heat turbine unit, includes steam turbine low pressure cylinder (1), its characterized in that: steam turbine low pressure jar (1) on be connected with condenser (2) and condenser two (13), be connected with cold net circulation system on condenser (2), the delivery port of condenser two (13) is connected with main outlet conduit (10), the water inlet of condenser two (13) is connected with main inlet channel (8), the connection of the afterbody of main inlet channel (8) and main outlet conduit (10) has cooling tower (5), be connected with the heat supply network circulation system on main inlet channel (8) and main outlet conduit (10), the delivery port of condenser one (2) is connected with outlet pipe (9), the water inlet of condenser one (2) is connected with inlet tube (7).
2. A novel condenser system for a thermal steam turbine unit according to claim 1, characterized in that: the heat supply network circulating system comprises a heat supply network circulating water outlet pipe (12) connected to a main water outlet pipeline (10), a heat supply network circulating water inlet pipe (11) connected to a main water inlet pipeline (8), and the heat supply network circulating water outlet pipe (12) and the heat supply network circulating water inlet pipe (11) are both connected with a heat exchange center (4) of a heating power company.
3. A novel condenser system for a thermal steam turbine unit according to claim 1, characterized in that: the water outlet pipe (9) is communicated with a main water outlet pipeline (10), and the water inlet pipe (7) is communicated with a main water inlet pipeline (8).
4. A novel condenser system for a thermal steam turbine unit according to claim 1, characterized in that: the main water inlet pipeline (8) is provided with a first circulating pump (6), and the heat supply network circulating water outlet pipe (12) is provided with a second circulating pump (3).
5. A novel condenser system for a thermal steam turbine unit according to claim 1, characterized in that: the water inlet pipe (7), the water outlet pipe (9), the main water inlet pipeline (8), the main water outlet pipeline (10), the heat supply network circulating water inlet pipe (11) and the heat supply network circulating water outlet pipe (12) are respectively provided with a valve I (71), a valve II (91), a valve III (81), a valve IV (101), a valve V (111) and a valve VI (121).
6. A novel condenser system for a thermal steam turbine unit according to claim 5, characterized in that: and the third valve (81) is connected between the water inlet pipe (7) and the heat supply network circulating water inlet pipe (11), and the fourth valve (101) is arranged between the heat supply network circulating water outlet pipe (12) and the water outlet pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920517772.0U CN209875235U (en) | 2019-04-17 | 2019-04-17 | Novel condenser system for heat supply steam turbine unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920517772.0U CN209875235U (en) | 2019-04-17 | 2019-04-17 | Novel condenser system for heat supply steam turbine unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209875235U true CN209875235U (en) | 2019-12-31 |
Family
ID=68960416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920517772.0U Expired - Fee Related CN209875235U (en) | 2019-04-17 | 2019-04-17 | Novel condenser system for heat supply steam turbine unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209875235U (en) |
-
2019
- 2019-04-17 CN CN201920517772.0U patent/CN209875235U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200827 Address after: 471934 1-1102, Oriental Pearl Tower, Longan, Yibin District, Luoyang, Henan, China. Patentee after: Henan Haoning Environmental Protection Technology Co.,Ltd. Address before: 467599 No.18 yard, Industrial Avenue, Runan office, Ruzhou City, Pingdingshan City, Henan Province Patentee before: Wang Gang |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |