CN218155610U - Prevent blockking up condenser cooling water intake system - Google Patents
Prevent blockking up condenser cooling water intake system Download PDFInfo
- Publication number
- CN218155610U CN218155610U CN202222081209.8U CN202222081209U CN218155610U CN 218155610 U CN218155610 U CN 218155610U CN 202222081209 U CN202222081209 U CN 202222081209U CN 218155610 U CN218155610 U CN 218155610U
- Authority
- CN
- China
- Prior art keywords
- water
- water distribution
- condenser
- pipe
- cooling water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an anti-clogging condenser cooling water inlet system, which comprises a condenser main body, a cooling water upper water pipeline, a water distribution main pipe and a water distribution branch pipe; the water inlet end of the water distribution main pipe is communicated with the cooling water upper water pipeline through a connecting pipe, the water outlet end of the water distribution main pipe is communicated with the water inlet end of the water distribution branch pipe, a water distribution main valve is arranged on the connecting pipe, and the water outlet end of the water distribution branch pipe is communicated with the middle of the cooling water heat exchange pipe of the condenser body. Has the advantages that: the utility model discloses a prevent blockking up condenser cooling water intake system's installation adopts the mode of pressing the area to take the trompil, can accomplish installation and debugging under the running state of condenser to through installation gate valve around the filter, realize wasing the isolation of corresponding pipeline and filter under the condenser running state, effectively guaranteed the continuous operation of condenser, and then ensure the steady operation of air compressor unit steam turbine, can reduce the high-pressure steam consumption of air compressor unit simultaneously.
Description
The technical field is as follows:
the utility model relates to a heat exchanger technical field especially relates to a prevent blockking up condenser cooling water intake system.
Background art:
the condenser is a heat exchanger for condensing the exhaust steam of the steam turbine into water, and is also called a water re-condenser. The condenser is mainly used in a turbine power device of an air compressor unit and is divided into a water-cooling condenser and an air-cooling condenser. The water-cooled condenser uses cooling water as a cooling medium to cool the exhaust steam of the steam turbine, and the condenser of the type gradually blocks the pipe orifice of the heat exchange pipe on the water inlet side of the cooling water due to the impurities and cooling water scales carried by the cooling water along with the increase of the operation time, so that the heat exchange capacity of the condenser is reduced, the exhaust pressure and the exhaust temperature of the steam turbine of the air compressor unit are abnormally increased, and the high-pressure steam consumption of the air compressor unit is increased. When the pipe orifice of the heat exchange pipe is seriously blocked, the steam turbine cannot operate due to overhigh exhaust pressure, and the steam turbine must be stopped to clean the heat exchange tube nest of the condenser.
In order to prevent that the cooling water from carrying impurities, can install filter equipment additional in condenser cooling water inlet department, but install filter equipment's process additional and need go on under the state of shutting down, in addition, the condenser operation after a period, need wash filter equipment, can not avoid shutting down equally, seriously influences production efficiency.
The utility model has the following contents:
an object of the utility model is to provide a but on-line cleaning's jam condenser cooling water intake system.
The utility model discloses by following technical scheme implement: the anti-blocking condenser cooling water inlet system comprises a condenser main body and a cooling water upper water pipeline, wherein the water outlet end of the cooling water upper water pipeline is communicated with a cooling water inlet of the condenser main body; the water distribution system also comprises a water distribution main pipe and at least two water distribution branch pipes;
the water inlet end of the water distribution main pipe is communicated with the cooling water upper water pipeline through a connecting pipe, and the water outlet end of the water distribution main pipe is respectively communicated with the water inlet ends of the two water distribution branch pipes; a water distribution main valve is arranged on the connecting pipe; the water outlet ends of the two water distribution branch pipes are communicated with the middle part of the cooling water heat exchange pipe of the condenser main body;
a front cut-off valve, a filter and a rear cut-off valve are sequentially arranged on the water distribution branch pipe along the flow direction of cooling water; an exhaust hole is formed in the water distribution branch pipe at the downstream of the filter, and an exhaust valve is arranged at the exhaust hole.
Preferably, a pressure gauge is arranged on the water distribution branch pipe between the filter and the exhaust hole.
Preferably, the pipe diameter of the water distribution main pipe is larger than that of the water distribution branch pipe.
The utility model has the advantages that: the utility model discloses a prevent blockking up condenser cooling water intake system's installation adopts the mode of pressing the area to take the trompil, can accomplish installation and debugging under the running state of condenser to through installation gate valve around the filter, realize wasing the isolation of corresponding pipeline and filter under the condenser running state, effectively guaranteed the continuous operation of condenser, and then ensure the steady operation of air compressor unit steam turbine, can reduce the high-pressure steam consumption of air compressor unit simultaneously.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram showing the system connection in example 1;
FIG. 2 is a schematic diagram showing the system connection in example 2;
in the figure: 1. the water distribution system comprises a condenser main body, 2, a cooling water upper water pipeline, 3, a first cooling water upper water pipeline, 4, a second cooling water upper water pipeline, 5, a water distribution main pipe, 6, a first water distribution branch pipe, 7, a second water distribution branch pipe, 8, a third water distribution branch pipe, 9, a fourth water distribution branch pipe, 10, a front stop valve, 11, a filter, 12, a pressure gauge, 13, an exhaust valve, 14, a rear stop valve, 15, a water distribution main valve, 16, a first water distribution main valve, 17 and a second water distribution main valve.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1, the anti-clogging condenser cooling water inlet system comprises a single-pass condenser main body 1, a cooling water inlet pipeline 2, a water distribution main pipe 5, a first water distribution branch pipe 6 and a second water distribution branch pipe 7, wherein the pipe diameter of the water distribution main pipe 5 is larger than the pipe diameters of the first water distribution branch pipe 6 and the second water distribution branch pipe 7, and the water outlet end of the cooling water inlet pipeline 2 is communicated with a cooling water inlet of the condenser main body 1;
the water inlet end of the water distribution main pipe 5 is communicated with the cooling water upper water pipeline 2 through a connecting pipe, and the water outlet end of the water distribution main pipe 5 is respectively communicated with the water inlet ends of the first water distribution branch pipe 6 and the second water distribution branch pipe 7; a water distribution main valve 15 is arranged on the connecting pipe; the water outlet ends of the first water distribution branch pipe 6 and the second water distribution branch pipe 7 are communicated with the middle part of the cooling water heat exchange pipe of the condenser body 1;
a front cut-off valve 10, a filter 11, a pressure gauge 12 and a rear cut-off valve 14 are sequentially arranged on the first water distribution branch pipe 6 and the second water distribution branch pipe 7 along the flow direction of cooling water; the first water distribution branch pipe 6 and the second water distribution branch pipe 7 at the downstream of the filter 11 are both provided with exhaust holes, and the exhaust holes are provided with exhaust valves 13.
Example 2:
as shown in fig. 2, the anti-clogging condenser cooling water inlet system comprises a double-tube-pass condenser main body 1, a first cooling water inlet pipeline 3, a second cooling water inlet pipeline 4, a water distribution main pipe 5, a first water distribution branch pipe 6, a second water distribution branch pipe 7, a third water distribution branch pipe 8 and a fourth water distribution branch pipe 9, wherein the pipe diameter of the water distribution main pipe 5 is larger than the pipe diameters of the first water distribution branch pipe 6, the second water distribution branch pipe 7, the third water distribution branch pipe 8 and the fourth water distribution branch pipe 9, and the water outlet ends of the first cooling water inlet pipeline 3 and the second cooling water inlet pipeline 4 are communicated with a cooling water inlet of the condenser main body 1;
the water inlet end of the water distribution main pipe 5 is respectively communicated with the first cooling water upper water pipeline 3 and the second cooling water upper water pipeline 4 through connecting pipes, and the water outlet end of the water distribution main pipe 5 is respectively communicated with the water inlet ends of the first water distribution branch pipe 6, the second water distribution branch pipe 7, the third water distribution branch pipe 8 and the fourth water distribution branch pipe 9; a first water distribution main valve 16 and a second water distribution main valve 17 are respectively arranged on the connecting pipes; the water outlet ends of the first water distribution branch pipe 6, the second water distribution branch pipe 7, the third water distribution branch pipe 8 and the fourth water distribution branch pipe 9 are communicated with the middle part of the cooling water heat exchange pipe of the condenser body 1;
a front cut-off valve 10, a filter 11, a pressure gauge 12 and a rear cut-off valve 14 are sequentially arranged on the first water distribution branch pipe 6, the second water distribution branch pipe 7, the third water distribution branch pipe 8 and the fourth water distribution branch pipe 9 along the flow direction of cooling water; exhaust holes are formed in the first water distribution branch pipe 6, the second water distribution branch pipe 7, the third water distribution branch pipe 8 and the fourth water distribution branch pipe 9 at the downstream of the filter 11, and exhaust valves 13 are arranged at the exhaust holes.
The working description is as follows:
in the operation process of the steam condenser of the steam turbine of the air compressor set, holes are respectively formed in the first cooling water upper water pipeline 3 and the second cooling water upper water pipeline 4 under pressure, the holes are communicated with the water distribution main pipe 5 through the connecting pipe after being formed, and the connecting pipe is provided with a first water distribution main valve 16 and a second water distribution main valve 17. Holes are formed in four observation holes of the end enclosure on the opposite side of the water inlet of the steam turbine condenser of the air compressor unit under pressure, and the first water distribution branch pipe 6, the second water distribution branch pipe 7, the third water distribution branch pipe 8 and the fourth water distribution branch pipe 9 respectively penetrate through the holes to be communicated with the middle of the heat exchange pipe.
After the anti-clogging condenser cooling water inlet system is installed, all valves are kept in a closed state, a front stop valve 10 of a first water distribution branch pipe 6, a second water distribution branch pipe 7, a third water distribution branch pipe 8 and a vent valve 13 of a fourth water distribution branch pipe 9 are opened, then a first water distribution main valve 16 and a second water distribution main valve 17 are slightly opened to achieve exhaust of the condenser cooling water inlet system, when the vent valves 13 of the first water distribution branch pipe 6, the second water distribution branch pipe 7, the third water distribution branch pipe 8 and the fourth water distribution branch pipe 9 are opened, the vent valves 13 of the first water distribution branch pipe 6, the second water distribution branch pipe 7, the third water distribution branch pipe 8 and the fourth water distribution branch pipe 9 are closed to confirm that all the pipelines have no leakage point, the first water distribution main valve 16 and the second water distribution main valve 17 are all opened, then the first water distribution branch pipe 6, the second water distribution branch pipe 7, the third water distribution branch pipe 8 and the fourth water distribution branch pipe 9 are slowly opened, after the anti-clogging condenser cooling water inlet system is started to operate, a third water distribution branch pipe 14 and a stop valve 12 for the anti-clogging condenser cooling water inlet system starts to record. After the anti-blocking condenser cooling water inlet system is put into use formally, cooling water enters the heat exchange tube from the original cooling water inlet and the water inlet at the observation hole of the condenser respectively.
In the operation process of the anti-clogging condenser cooling water inlet system, if the pressure detected by the pressure gauge 12 is reduced, the front cut-off valve 10 and the rear cut-off valve 14 of the corresponding pipeline need to be closed, the filter 11 needs to be isolated and cleaned, and impurities of the cooling water can be removed in the operation process of the equipment.
After the anti-clogging condenser cooling water inlet system is put into use, the exhaust pressure of the condenser is reduced to-81 kPa from-61 kPa, the exhaust pressure of the condenser can be maintained between-76 kPa and-81 kPa, the exhaust temperature is reduced to 54.03 ℃ from 71.99 ℃, and is kept between 54 ℃ and 59 ℃, the high-pressure steam consumption of the air compressor unit is reduced to 137 tons from 143 tons, and is stably kept between 137 tons and 141 tons, and the production cost is saved.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The anti-blocking condenser cooling water inlet system comprises a condenser main body and a cooling water upper water pipeline, wherein the water outlet end of the cooling water upper water pipeline is communicated with a cooling water inlet of the condenser main body; the water distribution system is characterized by also comprising a water distribution main pipe and at least two water distribution branch pipes;
the water inlet end of the water distribution main pipe is communicated with the cooling water upper water pipeline through a connecting pipe, and the water outlet end of the water distribution main pipe is respectively communicated with the water inlet ends of the two water distribution branch pipes; a water distribution main valve is arranged on the connecting pipe; the water outlet ends of the two water distribution branch pipes are communicated with the middle part of the cooling water heat exchange pipe of the condenser main body;
a front cut-off valve, a filter and a rear cut-off valve are sequentially arranged on the water distribution branch pipe along the flow direction of cooling water; an exhaust hole is formed in the water distribution branch pipe at the downstream of the filter, and an exhaust valve is arranged at the exhaust hole.
2. The anti-clogging condenser cooling water inlet system according to claim 1, wherein a pressure gauge is provided on the water distribution branch pipe between the filter and the exhaust hole.
3. The anti-clogging condenser cooling water inlet system according to claim 1, wherein the pipe diameter of the water distribution main is larger than the pipe diameter of the water distribution branch pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222081209.8U CN218155610U (en) | 2022-08-08 | 2022-08-08 | Prevent blockking up condenser cooling water intake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222081209.8U CN218155610U (en) | 2022-08-08 | 2022-08-08 | Prevent blockking up condenser cooling water intake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218155610U true CN218155610U (en) | 2022-12-27 |
Family
ID=84600320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222081209.8U Active CN218155610U (en) | 2022-08-08 | 2022-08-08 | Prevent blockking up condenser cooling water intake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218155610U (en) |
-
2022
- 2022-08-08 CN CN202222081209.8U patent/CN218155610U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105201567A (en) | Steam turbine circulation part cleaning system and cleaning method | |
| CN218155610U (en) | Prevent blockking up condenser cooling water intake system | |
| CN106949753A (en) | A kind of control method of the changeable vacuum system of Air-cooled Unit full working scope | |
| CN202947489U (en) | Waste-heat cascaded utilization system at low-temperature sections of sintering circular cooling machine | |
| CN213513854U (en) | Low-temperature economizer quick water discharge and online leakage detection isolation system | |
| CN209801595U (en) | Heat pipe mode phase change heat supply system | |
| CN112709614B (en) | Device for flushing air cooling island | |
| CN109882256B (en) | 135MW ultrahigh-pressure backpressure heat supply transformation steam turbine | |
| CN111947032A (en) | High-energy steam pipeline condensate recovery and drain valve on-line detection system | |
| CN109441579B (en) | Power station abandons heat recovery unit and economizer system | |
| CN210638322U (en) | Waste heat refrigerating system of coal-fired power plant | |
| CN112228860A (en) | Low-temperature economizer quick water discharge and online leakage detection isolation system and method | |
| CN206448849U (en) | A kind of steam-turbine pipe-line system | |
| CN220339187U (en) | Cooling device for oil cooler | |
| CN219797320U (en) | Drainage system of heating network heater | |
| CN201407074Y (en) | Jet-type gland-sealing cooler | |
| CN211601280U (en) | Dry-wet combined cooling system using power station auxiliary machine cooling water | |
| CN110566460A (en) | Power station roots vacuum pump system with high reliability and efficiency | |
| CN211936279U (en) | Novel differential pressure type intelligent anti-blocking cold dryer | |
| CN212479526U (en) | Air compressor system | |
| CN219347402U (en) | Steam turbine vacuum system convenient to overhaul | |
| CN219741028U (en) | SVC dynamic compensation silicon controlled rectifier water cooling system | |
| CN215410809U (en) | Hydrophobic structure of steam pipeline | |
| CN212456795U (en) | Device for effectively reducing temperature of boiler steam main pipe | |
| CN109443030A (en) | A kind of vacuum plant suitable for air cooling unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |