CN211060213U - Heating system directly using condenser of indirect air cooling unit as heating network heater - Google Patents
Heating system directly using condenser of indirect air cooling unit as heating network heater Download PDFInfo
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- CN211060213U CN211060213U CN201921723105.4U CN201921723105U CN211060213U CN 211060213 U CN211060213 U CN 211060213U CN 201921723105 U CN201921723105 U CN 201921723105U CN 211060213 U CN211060213 U CN 211060213U
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Abstract
The utility model discloses a directly utilize heating system of indirect air cooling unit condenser as the heat supply network heater, solved the big and poor problem of heat transfer effect of investment, the poor loss of system's heat transfer end that current heating system exists. A heat supply network backwater direct connecting pipe (13) is arranged between the heat supply network backwater end (1) and the condenser backwater water pipe (12), a condenser output water outlet pipe (14) is connected to the condenser output water pipe (11), the other end of the condenser output water outlet pipe (14) is communicated with a water inlet of the rubber ball collecting net (10), a water outlet of the rubber ball collecting net (10) is communicated with a water inlet of the heat supply network circulating water pump (5) through a second electric control valve (7), and a heat supply network water delivery end is connected to a water outlet of the heat supply network circulating water pump (5). The direct utilization of the waste steam heat of the indirect air cooling unit is realized, and the engineering investment is saved.
Description
Technical Field
The utility model relates to a heating system of heating network heater, in particular to directly utilize heating system of indirect air cooling unit condenser as heating network heater.
Background
At present, in the utilization of the waste steam and the waste heat of a power plant of an indirect air cooling unit, a scheme of heat exchange of a water source heat pump or a plate heat exchanger is generally adopted, circulating cooling water in an indirect air cooling condenser in the indirect air cooling unit is pumped into the water source heat pump unit or the plate heat exchanger to exchange heat with circulating water of a heat supply network, part of waste steam and the waste heat can be recycled by the system to supply heat, but the existing heat resources of the indirect air cooling unit are not fully utilized, so that the problems of large investment, large loss of heat exchange end difference of the system and poor heat exchange effect exist; in addition, the quality of circulating cooling water in the indirect air-cooling condenser is poor, and if the indirect air-cooling condenser is directly used in a heat supply network circulating heat supply system, how to treat the quality of the circulating cooling water is also a technical problem to be solved on site.
Disclosure of Invention
The utility model provides a directly utilize indirect air cooling unit condenser as the heating system of heat supply network heater, solved the big technical problem poor with the heat transfer effect of the big and poor of the poor loss of investment, the poor of system's heat transfer end that current heating system exists.
The utility model discloses a solve above technical problem through following technical scheme:
a heating system directly utilizing a condenser of an indirect air cooling unit as a heating network heater comprises a heating network water return end, a heating network circulating water pump, a turbine low-pressure cylinder, an indirect air cooling condenser and an indirect air cooling tower radiator, wherein the turbine low-pressure cylinder is connected with the indirect air cooling condenser, a condenser output water pipe and a condenser return water pipe are arranged between the indirect air cooling condenser and the indirect air cooling tower radiator, a heating network return water direct connecting pipe is arranged between the heating network water return end and the condenser return water pipe, a first electric control valve is arranged at the joint of the heating network water return end and the heating network return water direct connecting pipe, a condenser output water leading-out pipe is connected onto the condenser output water pipe, the other end of the condenser output water leading-out pipe is communicated with a water inlet of a rubber ball collecting net, a water outlet of the rubber ball collecting net is communicated with a water inlet of the electric control heating network circulating water pump through a second electric control valve, the water outlet of the heat supply network circulating water pump is connected with a heat supply network water supply end, a rubber ball circulating pipeline is arranged between a heat supply network backwater direct connecting pipe and a rubber ball output port of a rubber ball collecting net, a rubber ball pump is arranged on the rubber ball circulating pipeline, a third electric control valve is arranged on the water inlet of the indirect air cooling tower radiator, and a fourth electric control valve is arranged on the water outlet of the indirect air cooling tower radiator.
A rubber ball loading chamber is arranged on the rubber ball circulating pipeline.
The utility model discloses a directly introduce indirect air cooling unit condenser heating with heat supply network circulating water return water, later reentrant heat supply network circulating water pump pressurization is carried the heat supply end of heat supply network, has realized the direct utilization of indirect air cooling unit exhaust steam heat, has saved the engineering investment, has improved heat exchange efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
a heating system directly utilizing a condenser of an indirect air cooling unit as a heating network heater comprises a heating network water return end 1, a heating network circulating water pump 5, a steam turbine low-pressure cylinder 2, an indirect air cooling condenser 3 and an indirect air cooling tower radiator 4, wherein the steam turbine low-pressure cylinder 2 is connected with the indirect air cooling condenser 3, a condenser output water pipe 11 and a condenser water return water pipe 12 are arranged between the indirect air cooling condenser 3 and the indirect air cooling tower radiator 4, a heating network water return direct connecting pipe 13 is arranged between the heating network water return end 1 and the condenser water return water pipe 12, a first electric control valve 6 is arranged at the joint of the heating network water return end 1 and the heating network water return direct connecting pipe 13, a condenser output water leading-out pipe 14 is connected to the condenser output water pipe 11, the other end of the condenser output water leading-out pipe 14 is communicated with a water inlet of a rubber ball collecting net 10, a water outlet of the rubber ball collecting net 10 is communicated with a water inlet of the heating network circulating water pump 5 through a second electric control valve 7 A heat supply network water supply end is connected to a water outlet of the heat supply network circulating water pump 5, a rubber ball circulating pipeline 15 is arranged between the heat supply network backwater direct connecting pipe 13 and a rubber ball output port of the rubber ball collecting net 10, a rubber ball pump 16 is arranged on the rubber ball circulating pipeline 15, a third electric control valve 9 is arranged on a water inlet of the indirect air cooling tower radiator 4, and a fourth electric control valve 8 is arranged on a water outlet of the indirect air cooling tower radiator 4.
A rubber ball loading chamber 17 is arranged on the rubber ball circulating pipeline 15; the cleaning rubber ball is driven by the rubber ball pump 16 to clean the inner side wall of the heat exchange tube in the condenser, the cleaning rubber ball enters the rubber ball receiving net 10 from the water inlet of the rubber ball receiving net 10, is output to the rubber ball pump 16 from the rubber ball output port of the rubber ball receiving net 10, passes through the rubber ball loading chamber 17, enters the indirect air-cooling condenser 3 again, and then enters the condenser output water pipe 11 and the condenser output water outlet pipe 14 again along with the output water flow, and the cleaning of the sediment on the water path is completed.
The utility model discloses during the heat supply, through closing third automatically controlled valve 9 and fourth automatically controlled valve 8), directly introduce the circulation return water of heat supply network in intercooling air cooling unit condenser, directly heated by the steam turbine exhaust steam, heat supply network circulation return water temperature generally is about 35-40 ℃, steam turbine exhaust pressure 40kPa, correspond saturated steam temperature 75 ℃, can directly heat supply network circulation return water to about 73 ℃, show to improve indirect air cooling unit exhaust steam utilization efficiency, simplified the system, saved engineering cost; in the non-heating period, the first electric control valve 6 and the second electric control valve 7 are closed, and the third electric control valve 9 and the fourth electric control valve 8 are opened, so that the system is restored to the original state that the turbine low-pressure cylinder 2 and the indirect air-cooled condenser 3 are communicated together for cooling.
Claims (2)
1. A heating system directly utilizing an indirect air cooling unit condenser as a heat supply network heater comprises a heat supply network backwater end (1), a heat supply network circulating water pump (5), a turbine low pressure cylinder (2), an indirect air cooling condenser (3) and an indirect air cooling tower radiator (4), wherein the turbine low pressure cylinder (2) is connected with the indirect air cooling condenser (3), a condenser output water pipe (11) and a condenser backwater water pipe (12) are arranged between the indirect air cooling condenser (3) and the indirect air cooling tower radiator (4), and the heating system is characterized in that a heat supply network backwater direct connecting pipe (13) is arranged between the heat supply network backwater end (1) and the condenser backwater water pipe (12), a first electric control valve (6) is arranged at the joint of the heat supply network backwater end (1) and the heat supply network backwater direct connecting pipe (13), and a condenser output water outlet pipe (14) is connected on the condenser output water pipe (11), the other end of the condenser output water outlet pipe (14) is communicated with a water inlet of a rubber ball collecting net (10), a water outlet of the rubber ball collecting net (10) is communicated with a water inlet of a heat supply network circulating water pump (5) through a second electric control valve (7), a water supply end of the heat supply network is connected to the water outlet of the heat supply network circulating water pump (5), a rubber ball circulating pipeline (15) is arranged between a heat supply network backwater direct connecting pipe (13) and a rubber ball output port of the rubber ball collecting net (10), a rubber ball pump (16) is arranged on the rubber ball circulating pipeline (15), a third electric control valve (9) is arranged on the water inlet of the indirect air cooling tower radiator (4), and a fourth electric control valve (8) is arranged on the water outlet of the indirect air cooling tower radiator (4).
2. A heating system directly using a condenser of an indirect air cooling unit as a heater of a heating network according to claim 1, wherein a ball loading chamber (17) is provided on the ball circulation line (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921723105.4U CN211060213U (en) | 2019-10-15 | 2019-10-15 | Heating system directly using condenser of indirect air cooling unit as heating network heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921723105.4U CN211060213U (en) | 2019-10-15 | 2019-10-15 | Heating system directly using condenser of indirect air cooling unit as heating network heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211060213U true CN211060213U (en) | 2020-07-21 |
Family
ID=71588329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921723105.4U Active CN211060213U (en) | 2019-10-15 | 2019-10-15 | Heating system directly using condenser of indirect air cooling unit as heating network heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211060213U (en) |
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2019
- 2019-10-15 CN CN201921723105.4U patent/CN211060213U/en active Active
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