CN215808755U - Cooling water recovery heating system of steam turbine oil cooler - Google Patents
Cooling water recovery heating system of steam turbine oil cooler Download PDFInfo
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- CN215808755U CN215808755U CN202121141734.3U CN202121141734U CN215808755U CN 215808755 U CN215808755 U CN 215808755U CN 202121141734 U CN202121141734 U CN 202121141734U CN 215808755 U CN215808755 U CN 215808755U
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Abstract
The utility model discloses a cooling water recovery heating system of a steam turbine oil cooler, which has the technical scheme key points that: a water outlet pipe is connected to a water outlet of the water cooling tower, a first water delivery pump is connected to the water outlet pipe, a first water delivery pipe is connected to the water outlet end of the first water delivery pump, three first water branch pipes are connected to one end of the first water delivery pipe respectively, a first cooling unit, a second cooling unit and a third cooling unit are connected to the three first water branch pipes respectively, and a first water return pipe is connected to the tail ends of the three first water branch pipes; the first cooling unit, the second cooling unit and the third cooling unit which are arranged on the three first branch pipes are beneficial to improving the heat exchange efficiency, the cooling water with heat is conveyed to the condenser to participate in heating for a hundred years through the pressure pump, the mobility of the water in the water cooling tower is improved through the first return pipe, the water quality is improved, and the cost of discharging sewage and adding medicine to remove impurities in the water cooling tower is saved.
Description
Technical Field
The utility model relates to the technical field of heating, in particular to a cooling water recovery heating system of a steam turbine oil cooler.
Background
The heating is a technology of manually supplying heat to the room to keep the room at a certain temperature so as to create a suitable living condition or working condition, and the basic working principle of the heating system is as follows: the low-temperature heat medium is heated in the heat source, and after absorbing heat, the low-temperature heat medium is changed into a high-temperature heat medium (high-temperature water or steam), and the high-temperature heat medium is sent to the indoor through a conveying pipeline, and the heat is released through a heat dissipation device to increase the indoor temperature; the temperature is reduced after heat dissipation to become a low-temperature heating medium (low-temperature water), and the low-temperature heating medium returns to a heat source through a recovery pipeline for recycling. The circulation is continuous, so that heat is continuously sent into the room from the heat source to supplement heat loss in the room, and the room is kept at a certain temperature.
When the cooling water recycling and heating system of the existing steam turbine oil cooler is used, cooling water enters a water cooling tower for cooling after heat exchange, so that a large amount of heat loss is caused, water resources are wasted, the using amount of coal is increased, the water quality is poor, and the heat exchange efficiency is lower.
SUMMERY OF THE UTILITY MODEL
In view of the problems mentioned in the background art, the utility model aims to provide a cooling water recovery heating system of a steam turbine oil cooler, so as to solve the problems mentioned in the background art.
The technical purpose of the utility model is realized by the following technical scheme:
a water outlet pipe is connected to a water outlet of the water cooling tower, a first water delivery pump is connected to the water outlet pipe, a first water delivery pipe is connected to the water outlet end of the first water delivery pump, three first water branch pipes are connected to one end of the first water delivery pipe respectively, a first cooling unit, a second cooling unit and a third cooling unit are connected to the three first water branch pipes respectively, and a first water return pipe is connected to the tail ends of the three first water branch pipes;
one side of the first water return pipe is connected with a pressure pump, a second water conveying pipe is connected to the water outlet end of the pressure pump, a second branch water pipe is arranged on one side of the second water conveying pipe, a pressure pump bypass door is installed on the second branch water pipe, and the tail end of the second water conveying pipe is connected with a condenser.
Through adopting above-mentioned technical scheme, the first cooling unit of installation on the three first water pipe, second cooling unit and third cooling unit are favorable to improving the efficiency of heat transfer, through the force (forcing) pump century with will have thermal cooling water to carry to the condenser to participate in the heating, through first return pipe improved the mobility of cooling water tower internal water, water quality is promoted, the cost of cooling water tower blowdown and medicine removal impurity has been saved, improve the heat of heating, the quantity of the coal of saving is favorable to improving the protection to the environment.
Preferably, one side of the water outlet pipe is connected with a second water delivery pump, the second water delivery pump is positioned on one side of the first water delivery pump, and a water outlet of the second water delivery pump is connected with the first water delivery pipe.
Through adopting above-mentioned technical scheme, the second water delivery pump is reserve water delivery pump, is favorable to guaranteeing the normal transport of cooling water.
Preferably, the first cooling unit, the second cooling unit and the third cooling unit have the same structure, the first cooling unit includes an oil cooler and an air cooler, the oil cooler and the air cooler are respectively installed on one of the first branch water pipes, and the air cooler is located on one side of the oil cooler.
Through adopting above-mentioned technical scheme, under the cooperation through three oil coolers of group and air cooler, be favorable to improving the heat exchange efficiency of cooling water.
Preferably, the first water return pipe is provided with a cooling water return main door, and the tail end of the first water return pipe is connected with the water cooling tower.
By adopting the technical scheme, the cooling water return main door is convenient to control and adjust the flow of cooling water to the water cooling tower.
Preferably, a plurality of first valves are respectively installed on the first water pipe, the first branch water pipe, the second water pipe and the second branch water pipe.
Through adopting above-mentioned technical scheme, a plurality of first valves that are equipped with are convenient for control first raceway, first lateral water pipe, second raceway and the circulation of second lateral water pipe cooling water.
Preferably, the condenser is connected to two heating water supply pipes and two second water return pipes, respectively.
Through adopting above-mentioned technical scheme, two sets of heating delivery pipes and two sets of second wet return that are equipped with have improved, the efficiency of heating water supply circulation to and the efficiency of return water.
Preferably, the two sets of heating water supply pipes and the two sets of second water return pipes are both provided with second valves.
Through adopting above-mentioned technical scheme, the second valve that is equipped with is convenient for control the flow direction, the regulating parameter of the water in heating delivery pipe and the second wet return.
In summary, the utility model mainly has the following beneficial effects:
in the first and second steam turbine oil cooler cooling water recycling heating systems, a first cooling unit, a second cooling unit and a third cooling unit which are arranged on three first branch water pipes are beneficial to improving the heat exchange efficiency, and cooling water with heat is conveyed to a condenser for hundreds of years through a pressure pump to participate in heating;
secondly, in this steam turbine oil cooler cooling water recovery heating system, through first return pipe improved the mobility of the water in the cooling tower, promoted quality of water, saved the cost that the cooling tower blowdown and add medicine got rid of impurity, improved the heat of heating, the quantity of the coal of saving is favorable to improving the protection to the environment.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Reference numerals: 1. a water cooling tower; 2. a water outlet pipe; 3. a first water delivery pump; 4. a first water delivery pipe; 5. a first cooling unit; 51. an oil cooler; 52. an air cooler; 6. a second cooling unit; 7. a third cooling unit; 8. a first water return pipe; 9. a second water delivery pipe; 10. a pressure pump; 11. a condenser; 12. a first water branch pipe; 13. a booster pump bypass door; 14. a second branch water pipe; 15. a cooling water return main door; 16. a heating water supply pipe; 17. a second water return pipe; 18. a first valve; 19. a second water delivery pump; 20. a second valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Referring to fig. 1, a water outlet pipe 2 is connected to a water outlet of a water cooling tower 1, a first water delivery pump 3 is connected to the water outlet pipe 2, a first water delivery pipe 4 is connected to a water outlet end of the first water delivery pump 3, three first water branch pipes 12 are respectively connected to one end of the first water delivery pipe 4, a first cooling unit 5, a second cooling unit 6 and a third cooling unit 7 are respectively connected to the three first water branch pipes 12, and a first water return pipe 8 is connected to an end of each of the three first water branch pipes 12;
one side of the first water return pipe 8 is connected with a pressure pump 10, the water outlet end of the pressure pump 10 is connected with a second water conveying pipe 9, one side of the second water conveying pipe 9 is provided with a second branch water pipe 14, the second branch water pipe 14 is provided with a pressure pump bypass door 13, and the tail end of the second water conveying pipe 9 is connected with a condenser 11.
Referring to fig. 1, one side of the water outlet pipe 2 is connected with a second water delivery pump 19, the second water delivery pump 19 is located on one side of the first water delivery pump 3, a water outlet of the second water delivery pump 19 is connected with the first water delivery pipe 4, and the second water delivery pump 19 is a standby water delivery pump, which is beneficial to ensuring normal delivery of cooling water.
Referring to fig. 1, the first cooling unit 5, the second cooling unit 6 and the third cooling unit 7 have the same structure, the first cooling unit 5 includes an oil cooler 51 and an air cooler 52, the oil cooler 51 and the air cooler 52 are respectively installed on one of the first water branch pipes 12, the air cooler 52 is located on one side of the oil cooler 51, and the three sets of oil coolers 51 and the three sets of air coolers 52 are matched to improve the heat exchange efficiency of the cooling water.
Referring to fig. 1, a cooling water return main door 15 is installed on the first water return pipe 8, the tail end of the first water return pipe 8 is connected with the water cooling tower 1, and the cooling water return main door 15 is arranged to facilitate control and adjustment of the flow rate of cooling water to the water cooling tower 1.
Referring to fig. 1, a plurality of first valves 18 are respectively installed on the first water pipe 4, the first branch water pipe 12, the second water pipe 9 and the second branch water pipe 14, and the plurality of first valves 18 are provided to facilitate control of the flow rates of the cooling water in the first water pipe 4, the first branch water pipe 12, the second water pipe 9 and the second branch water pipe 14.
Referring to fig. 1, two sets of heating water supply pipes 16 and two sets of second water return pipes 17 are connected to the condenser 11, respectively, and the two sets of heating water supply pipes 16 and two sets of second water return pipes 17 are provided to improve efficiency of circulation of heating water supply and efficiency of water return.
Referring to fig. 1, the two sets of heating water supply pipes 16 and the two sets of second water return pipes 17 are respectively provided with a second valve 20, and the second valves 20 are provided to control the flow direction of water in the heating water supply pipes 16 and the second water return pipes 17 and adjust parameters.
The use principle and the advantages are as follows:
this heating system is retrieved to steam turbine oil cooler cooling water, the moisturizing of cooling water tower 1 is on the spot, carry to first cooling unit 5 through first water delivery pump 3, second cooling unit 6 and third cooling unit 7, accomplish cooling heat transfer process, close cooling return water main 15, open force (forcing) pump bypass door 13, can start force (forcing) pump 10 if pressure is low, carry the cooling water that has the heat to heating return water system, it participates in the heating to get into condenser 11, the mobility of water in cooling water tower 1 has been improved through first wet return 8, water quality has been promoted, the cost of cooling water tower 1 blowdown and medicine removal impurity has been saved, the heat of heating is improved, the quantity of coal of saving, be favorable to improving the protection to the environment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Steam turbine oil cooler cooling water retrieves heating system, including cooling tower (1), its characterized in that: a water outlet pipe (2) is connected to a water outlet of the water cooling tower (1), a first water delivery pump (3) is connected to the water outlet pipe (2), a first water delivery pipe (4) is connected to a water outlet end of the first water delivery pump (3), three first water branch pipes (12) are respectively connected to one end of the first water delivery pipe (4), a first cooling unit (5), a second cooling unit (6) and a third cooling unit (7) are respectively connected to the three first water branch pipes (12), and a first water return pipe (8) is connected to the tail ends of the three first water branch pipes (12);
one side of the first water return pipe (8) is connected with a pressure pump (10), the water outlet end of the pressure pump (10) is connected with a second water conveying pipe (9), one side of the second water conveying pipe (9) is provided with a second branch water pipe (14), a pressure pump bypass door (13) is installed on the second branch water pipe (14), and the tail end of the second water conveying pipe (9) is connected with a condenser (11).
2. The steam turbine oil cooler cooling water recovery heating system according to claim 1, characterized in that: one side of the water outlet pipe (2) is connected with a second water delivery pump (19), the second water delivery pump (19) is positioned on one side of the first water delivery pump (3), and a water outlet of the second water delivery pump (19) is connected with the first water delivery pipe (4).
3. The steam turbine oil cooler cooling water recovery heating system according to claim 1, characterized in that: the first cooling unit (5), the second cooling unit (6) and the third cooling unit (7) are identical in structure, the first cooling unit (5) comprises an oil cooler (51) and an air cooler (52), the oil cooler (51) and the air cooler (52) are respectively installed on one of the first water branch pipes (12), and the air cooler (52) is located on one side of the oil cooler (51).
4. The steam turbine oil cooler cooling water recovery heating system according to claim 1, characterized in that: and a cooling water return main door (15) is arranged on the first water return pipe (8), and the tail end of the first water return pipe (8) is connected with the water cooling tower (1).
5. The steam turbine oil cooler cooling water recovery heating system according to claim 1, characterized in that: a plurality of first valves (18) are respectively arranged on the first water pipe (4), the first branch water pipe (12), the second water pipe (9) and the second branch water pipe (14).
6. The steam turbine oil cooler cooling water recovery heating system according to claim 1, characterized in that: the condenser (11) is respectively connected with two groups of heating water supply pipes (16) and two groups of second water return pipes (17).
7. The steam turbine oil cooler cooling water recovery heating system according to claim 6, characterized in that: and second valves (20) are respectively arranged on the two groups of heating water supply pipes (16) and the two groups of second water return pipes (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121141734.3U CN215808755U (en) | 2021-05-26 | 2021-05-26 | Cooling water recovery heating system of steam turbine oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121141734.3U CN215808755U (en) | 2021-05-26 | 2021-05-26 | Cooling water recovery heating system of steam turbine oil cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215808755U true CN215808755U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121141734.3U Active CN215808755U (en) | 2021-05-26 | 2021-05-26 | Cooling water recovery heating system of steam turbine oil cooler |
Country Status (1)
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| CN (1) | CN215808755U (en) |
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2021
- 2021-05-26 CN CN202121141734.3U patent/CN215808755U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Steam turbine oil cooler cooling water recovery and heating system Effective date of registration: 20230331 Granted publication date: 20220211 Pledgee: Yucheng Shandong rural commercial bank Limited by Share Ltd. Pledgor: Shandong Yucheng Xinyuan Thermal Power Co.,Ltd. Registration number: Y2023980037135 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |