CN213746955U - Optical axis unit and heat accumulation tank combined heating system - Google Patents
Optical axis unit and heat accumulation tank combined heating system Download PDFInfo
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- CN213746955U CN213746955U CN202022446912.5U CN202022446912U CN213746955U CN 213746955 U CN213746955 U CN 213746955U CN 202022446912 U CN202022446912 U CN 202022446912U CN 213746955 U CN213746955 U CN 213746955U
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- pipeline
- heat
- heat supply
- valve group
- optical axis
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- 230000003287 optical effect Effects 0.000 title claims abstract description 37
- 238000009825 accumulation Methods 0.000 title claims abstract description 34
- 238000010438 heat treatment Methods 0.000 title claims description 31
- 238000005338 heat storage Methods 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000000605 extraction Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
And the optical axis unit and the heat storage tank are combined to form a heat supply system. But is influenced by the heat supply demand, the peak regulation capacity in the heat supply period is limited, and the contradiction between heat and electricity is very prominent. The utility model discloses the constitution includes: the heat supply system comprises a heat supply network heater (7) and a heat storage tank (16), wherein a hot water outlet pipeline of the heat supply network heater is divided into two paths, one path is communicated with a heat supply network water supply pipeline (8), the other path is communicated with a heat storage pipeline (13), the heat storage pipeline is connected to an inlet of the heat storage tank, a heat supply pipeline (19) of the outlet of the heat storage tank is communicated with a heat supply network water return pipeline (22) and then is connected to a cold water inlet of the heat supply network heater, a heat storage and heat supply switching pipeline (31) is communicated between the heat storage pipeline and the heat supply pipeline, and the heat supply network water return pipeline and the heat supply pipeline are connected through a water supply pipeline (32). The utility model is used for the heat supply is united with the heat accumulation jar to optical axis unit.
Description
The technical field is as follows:
the utility model relates to an optical axis unit and heat accumulation jar combined heating system.
Background art:
in recent years, under the influence of rapid increase of installed capacity of new energy electric power such as wind power, photovoltaic and the like, a thermal power generating unit is urgently needed by a power grid to participate in deep peak shaving of the power grid so as to improve the consumption capacity of the power grid to the new energy. But is influenced by the heat supply demand, the peak regulation capacity in the heat supply period is limited, and the contradiction between heat and electricity is very prominent.
The utility model has the following contents:
the utility model aims at solving the problem of grid valley peak shaving and resident heat supply basically, providing an optical axis unit and heat accumulation jar combined heating system.
The above purpose is realized by the following technical scheme:
the utility model provides an optical axis unit and heat accumulation jar combined heating system which constitutes and includes: heat supply network heater, heat accumulation jar, heat supply network heater's hot water outlet pipeline divide into two the tunnel, communicate with the heat supply network supply channel all the way, another way and heat accumulation pipeline intercommunication, the heat accumulation pipeline meet the entrance of heat accumulation jar, the heat supply pipeline of heat accumulation jar export be connected to after communicating with heat supply network return water pipeline the cold water entry of heat supply network heater, the heat accumulation pipeline with the heat supply pipeline between the intercommunication have heat accumulation, heat supply switching pipeline, heat supply network return water pipeline with the heat supply pipeline between connect through the moisturizing pipeline.
Optical axis unit and heat accumulation jar combined heating system, heat accumulation, heat supply switching pipeline including connect the heat supply pipeline with heat accumulation pipeline between first connecting pipe and the second connecting pipe, first connecting pipe with the second connecting pipe between connect through the pipe that steps up, first connecting pipe on install valve group B and valve group D, the second connecting pipe on install valve group C and valve group E, the pressure increase pipe on install the booster pump.
The optical axis unit and the heat storage tank are combined to form a heat supply system, and a valve group A and a valve group G are installed on the heat storage pipeline.
The optical axis unit and the heat storage tank are combined to form a heat supply system, and a valve group F and a valve group H are installed on a heat supply pipeline.
The optical axis unit and the heat storage tank are combined to form a heat supply system, and a water replenishing pump and a valve unit I are installed on the water replenishing pipeline.
The optical axis unit and the heat storage tank are combined to form a heat supply system, and a steam inlet of the heat supply network heater is connected with a middle-exhaust steam-exhaust connecting pipe of a steam turbine intermediate pressure cylinder through a heat supply steam-extraction pipeline.
The optical axis unit and the heat storage tank are combined to form a heat supply system, and a steam outlet of the heat supply network heater is connected to a drainage cooling and heating system.
Has the advantages that:
1. the utility model discloses an optical axis unit and heat accumulation jar combined heat supply provide heating efficiency, solve the contradiction of electric wire netting valley peak shaving and resident heat supply basically, guarantee the heat supply effect.
2. The utility model discloses adopt optical axis system direct heat supply and heat accumulation jar heat supply to go on simultaneously when the electric wire netting is in non-valley peak shaving, realize direct heat supply user all the way, through getting into the heat accumulation of heat accumulation jar all the way, can reduce the waste of the energy, retrieve heat energy.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
in the figure: 1. a middle exhaust steam connecting pipe; 2. a low pressure, instant heating steam line; 3. a valve group K; 4. a turbine intermediate pressure cylinder; 5. a heat supply steam extraction pipeline; 6. a valve group J; 7. a heat supply network heater; 8. a heat supply network water supply line; 9. a valve group G; 10. a valve group C; 11. a valve group E; 12. a valve group A; 13. a heat storage pipeline; 14. a valve group B; 15. a first connecting pipe; 16. a heat storage tank; 17. a valve group D; 18. a booster pump; 19. a heat supply pipeline; 20. a second connecting pipe; 21. a water replenishing pump; 22. a heat supply network water return pipeline; 23. a valve group I; 24. a heat supply network circulating water pump; 25. a valve group H; 26. a low pressure heater; 27. a condenser; 28. a pressure boosting pipe; 29. a valve group F; 30. a hydrophobic cooling and heating system; 31. a heat storage and supply switching pipeline; 32. a water replenishing pipeline; 33. starting a bypass steam pipeline; 34. a desuperheating steam pipeline.
The specific implementation mode is as follows:
example 1:
the utility model provides an optical axis unit and heat accumulation jar combined heating system which constitutes and includes: heat supply network heater 7, heat accumulation jar 16, heat supply network heater's hot water outlet pipeline divide into two the tunnel, communicate with heat supply network water supply pipe 8 all the way, another way and heat accumulation pipeline 13 intercommunication, heat accumulation pipeline meet heat accumulation jar's entrance, heat accumulation jar export heat supply pipeline 19 and heat supply network return water pipeline 22 communicate after be connected to heat supply network heater's cold water entry, heat accumulation pipeline with heat supply pipeline between the intercommunication have heat accumulation, heat supply switching pipeline 31, heat supply network return water pipeline with heat supply pipeline between be connected through moisturizing pipeline 32.
Example 2:
the heating system is combined with the optical axis unit and the heat storage tank according to embodiment 1, the heat storage and supply switching pipeline comprises a first connecting pipe 15 and a second connecting pipe 20 which are connected between the heat supply pipeline and the heat storage pipeline, the first connecting pipe and the second connecting pipe are connected through a booster pipe 28, the first connecting pipe is provided with a valve group B14 and a valve group D17, the second connecting pipe is provided with a valve group C10 and a valve group E11, and the booster pipe is provided with a booster pump 18.
Example 3:
according to the optical axis unit and heat storage tank combined heating system of the embodiment 1 or 2, the valve group A12 and the valve group G9 are installed on the heat storage pipeline.
Example 4:
according to the heating system combining the optical axis unit and the heat storage tank in the embodiment 1, 2 or 3, the valve group F29 and the valve group H25 are installed on the heating pipeline.
Example 5:
according to the combined heating system of the optical axis unit and the heat storage tank in the embodiment 1, 2, 3 or 4, the water replenishing pipeline is provided with the water replenishing pump 21 and the valve group I23.
Example 6:
according to the combined heat supply system of the optical axis unit and the heat storage tank in the embodiment 1, 2, 3, 4 or 5, the steam inlet of the heating network heater is connected with the middle exhaust steam connecting pipe of the steam turbine intermediate pressure cylinder through a heat supply steam extraction pipeline, and the heat supply steam extraction pipeline is provided with a valve group J6.
Example 7:
the optical axis unit and heat storage tank combined heat supply system according to embodiment 1 or 2 or 3 or 4 or 5 or 6, wherein a steam outlet of the heat supply network heater is connected to a drain cooling and heating system 30, the drain cooling and heating system comprises a condenser 27 and a low-pressure heater 26, a steam outlet pipeline of the heat supply network heater is connected to the condenser through a drain pump, an inlet of the condenser is communicated with a steam exhaust pipeline of a low-pressure cylinder of a steam turbine, an outlet of the condenser is connected to the low-pressure heater through a condensate pipe, the condensate pipe is provided with the condensate pump, drain water at the steam outlet of the heat supply network heater enters the low-pressure heater after being cooled by the condenser, the low-pressure heater is communicated with a medium-exhaust steam connecting pipe of a medium-pressure cylinder of the steam turbine through a low-pressure heating steam pipeline 2, a valve group K3 is arranged on the low-pressure heating steam pipeline, and high-temperature steam from the medium-pressure cylinder of the steam turbine is mixed with drain water entering the low-pressure heater to heat the drain water, the heated hydrophobic water enters a deaerator.
Direct heat supply of the optical axis system:
the method comprises the following steps of opening a valve group J and a valve group K, closing a valve group A, a valve group B, a valve group C, a valve group D, a valve group E, a valve group F, a valve group G, a valve group H and a valve group I, starting the valve group on a bypass steam pipeline 33 and the valve group on a desuperheating steam pipeline 34, enabling the optical axis of the unit to supply heat for operation, and discharging the water from the unit to a heat supply network initial station through a steam extraction pipeline to heat the circulating water of the heat supply network.
Optical axis heat supply and heat accumulation of heat accumulation tank:
the valve group A, the valve group D, the valve group E, the valve group G, the valve group H, the valve group J and the valve group K are opened, the valve group B, the valve group C, the valve group F, the valve group I, the valve group on the bypass steam pipeline 33 and the valve group on the desuperheating steam pipeline 34 are closed, the heat supply network circulating water for heating the unit optical axis is directly used for heating the users all the way, and the heat storage of the heat storage tank is realized through entering the optical axis heat supply and the heat storage of the heat storage tank to run simultaneously.
Optical axis heat supply and heat storage tank heat supply:
the method comprises the following steps of opening a valve group B, a valve group C, a valve group F, a valve group G, a valve group I, a valve group J and a valve group K, closing the valve group A, the valve group D, the valve group E, the valve group H, a valve group on a bypass steam pipeline 33 and the valve group on a desuperheating steam pipeline 34, supplying circulating water for a heat supply network for heating an optical axis of the unit, heating a heat storage tank for heat release and heat supply, and realizing the simultaneous operation of the optical axis heat supply and the heat storage tank for heat supply.
Claims (7)
1. The utility model provides an optical axis unit and heat accumulation jar combined heating system which constitutes and includes: heat supply network heater, heat accumulation jar, characterized by: the hot water outlet pipeline of the heat supply network heater is divided into two paths, the two paths are communicated with a heat supply network water supply pipeline, the other path is communicated with a heat storage pipeline, the heat storage pipeline is connected to the inlet of the heat storage tank, the heat supply pipeline and the heat supply network water return pipeline which are communicated are connected to the cold water inlet of the heat supply network heater, the heat storage pipeline is communicated with the heat supply pipeline through a heat storage and heat supply switching pipeline, and the heat supply network water return pipeline is connected with the heat supply pipeline through a water supplementing pipeline.
2. The optical axis unit and heat storage tank combined heat supply system of claim 1, wherein: heat accumulation, heat supply switch over the pipeline including connecting the heat supply pipeline with heat accumulation pipeline between first connecting pipe and the second connecting pipe, first connecting pipe with the second connecting pipe between connect through the pipe that steps up, first connecting pipe on install valve group B and valve group D, the second connecting pipe on install valve group C and valve group E, the pressure rise pipe on install the booster pump.
3. The optical axis unit and heat storage tank combined heat supply system according to claim 2, wherein: and the heat storage pipeline is provided with a valve group A and a valve group G.
4. The optical axis unit and heat storage tank combined heating system as claimed in claim 3, wherein: and the heat supply pipeline is provided with a valve group F and a valve group H.
5. The optical axis unit and heat storage tank combined heating system as claimed in claim 4, wherein: and a water replenishing pump and a valve group I are arranged on the water replenishing pipeline.
6. The optical axis unit and heat storage tank combined heating system as claimed in claim 5, wherein: and a steam inlet of the heating network heater is connected with a middle exhaust steam connecting pipe of a steam turbine intermediate pressure cylinder through a heat supply steam extraction pipeline.
7. The optical axis unit and heat storage tank combined heat supply system of claim 6, wherein: and a steam outlet of the heat supply network heater is connected to a hydrophobic cooling and heating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022446912.5U CN213746955U (en) | 2020-10-29 | 2020-10-29 | Optical axis unit and heat accumulation tank combined heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022446912.5U CN213746955U (en) | 2020-10-29 | 2020-10-29 | Optical axis unit and heat accumulation tank combined heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213746955U true CN213746955U (en) | 2021-07-20 |
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ID=76855209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022446912.5U Expired - Fee Related CN213746955U (en) | 2020-10-29 | 2020-10-29 | Optical axis unit and heat accumulation tank combined heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213746955U (en) |
-
2020
- 2020-10-29 CN CN202022446912.5U patent/CN213746955U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |
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| CF01 | Termination of patent right due to non-payment of annual fee |