CN209340127U - A kind of cooling water reclamation system of Circulating water pump electric machine group - Google Patents
A kind of cooling water reclamation system of Circulating water pump electric machine group Download PDFInfo
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- CN209340127U CN209340127U CN201821953596.7U CN201821953596U CN209340127U CN 209340127 U CN209340127 U CN 209340127U CN 201821953596 U CN201821953596 U CN 201821953596U CN 209340127 U CN209340127 U CN 209340127U
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- water
- cooling
- circulating
- electric machine
- machine group
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Abstract
The utility model discloses a kind of cooling water reclamation systems of Circulating water pump electric machine group, it include: Circulating water pump electric machine group, cooling water tank, several cooling water circulating pumps and several coolers, after the water outlet of the Circulating water pump electric machine group is sequentially connected cooling water tank and cooling water circulating pump by pipeline, the first water inlet end of cooler is connected, the water inlet end of the first water outlet connection Circulating water pump electric machine group of the cooler forms closed cycle water；The Circulating water pump electric machine group water inlet end also passes through pipeline and is connected respectively to unit industry cooling waterpipe and unit living water pipeline, and the unit industry cooling waterpipe and unit living water pipeline are the source of cooling water, provides cooling of the cooling water for Circulating water pump electric machine group.The utility model provides a kind of cooling water reclamation system of Circulating water pump electric machine group, improves the water system of Circulating water pump electric machine group, recycles water resource.
Description
Technical field
The utility model discloses a kind of cooling water reclamation systems of Circulating water pump electric machine group, are related to indusqtrial water supply technical field.
Background technique
Circulating water pump electric machine group, which is used to extract Yangtze River Water to the condenser of steam turbine, to be used to cool down, and prevents steam turbine acting weary
Vapour forms vacuum, but the cooling water of Circulating water pump electric machine group itself is provided by comprehensive pump house industry water, life water, fire water
As emergency power water source, cooling water enter Circulating water pump electric machine cooler and upper and lower oil cylinder cooler it is cooling after be directly discharged into and follow pump
Intake chamber does not recycle, in addition grey library grinding machine, air compressor cooling water, also not reuse, serious waste water resource.
Utility model content
The utility model provides a kind of cooling water reclamation system of Circulating water pump electric machine group for the defects of above-mentioned background technique,
The water system for improving Circulating water pump electric machine group, recycles water resource.
To achieve the above object, the technical solution adopted in the utility model is as follows: a kind of Circulating water pump electric machine group cooling water recycling
System, including Circulating water pump electric machine group, cooling water tank, several cooling water circulating pumps and several coolers, the Circulating water pump electric machine group
The first water outlet cooling water tank and cooling water circulating pump are sequentially connected by pipeline after, connect the first water inlet end of cooler,
First water inlet end of the first water outlet connection Circulating water pump electric machine group of the cooler, forms closed cycle water；The Circulating water pump electric machine
Group water inlet end also passes through pipeline and is connected respectively to unit industry cooling waterpipe and unit living water pipeline, and the unit industry is cold
But waterpipe and unit living water pipeline are the source of cooling water, provide cooling of the cooling water for Circulating water pump electric machine group；
Further include following pump water inlet forebay, follows the second water inlet end of the water outlet connection Circulating water pump electric machine group of pump water inlet forebay, follow
Second water outlet of pump motor group connects the second water inlet end of the cooler, and the second water outlet connection of cooler follows pump
Forebay water inlet end, the pump water inlet forebay of following introduce cold source water, and the cold source water is in cooler for changing with cooling water
Heat.
Further, the first water outlet setting cooling water of the Circulating water pump electric machine group goes out water isolation valve, and described follows pump
The first water inlet end setting cooling water water inlet isolating valve of motor group；Water outlet is set between the cooling water tank and cooling water circulating pump
Cooling water water inlet isolating valve, the cooler and Circulating water pump electric machine is arranged in isolating valve between the cooling water circulating pump and cooler
Cooling water water inlet control valve is set between group, distinguishes control valve on unit industry cooling waterpipe and unit living water pipeline；
The water inlet of cold source water is arranged between second water outlet of Circulating water pump electric machine group and second water inlet end of cooler to be isolated
Valve, it is described follow between the second water outlet of pump water inlet forebay water inlet end and the cooler be arranged cold source water go out water isolation valve.
Further, the cooling water tank follows pump water inlet forebay by overflow pipe connection.
Further, also pass through the water inlet end of piping connection ash library user, institute between the cooler and Circulating water pump electric machine group
The water inlet end for stating grey library user is equipped with cooling water water inlet isolating valve, the water inlet of the water outlet connection cooling water tank of the ash library user
End.
Further, the cooling water tank also connects unit living water pipeline, cooling water tank and unit life by pipeline
Control valve is set between waterpipe.
Further, the cooler uses 1 more parallel access system, and the cooling water circulating pump uses 1
Platform more parallel access system, using multiple cooling water circulating pumps and cooler can when single pump or cooler overhaul system
It does not need to stop transport, single pump and cooler equally may be implemented, and system is relatively reliable.
Working principle: the utility model cooling water tank introduces cooling water from unit living water pipeline and is stored, and pumps when following
When motor group needs cooling, cooling water after the cooling of cooler by into cooler, entering under cooling water circulating pump work
Circulating water pump electric machine group cools down to Circulating water pump electric machine group, and the cooling water after heating enters back into cooling water tank by pipeline and stored,
Under system health, the cooling water of cooling water tank is Ke Xunhuanliyong.
The cooler of the utility model also pass through Circulating water pump electric machine group be connected to follow pump forebay, follow pump forebay introduce the Changjiang river
Water follows the water for pumping forebay by mainly supplying turbine condenser cooling water, the utility model fortune after the pressurization of Circulating water pump electric machine group
Use middle extraction fraction as cold water source, it is for exchanging heat to the cooler in circulating cooling system, cooling water is cooling
Afterwards, cold source water, which drains into, follows pump water inlet forebay.
The unit living water pipeline of the utility model is also connected with cooling water tank with unit industry cooling waterpipe, unit work
Industry cooling water and unit life water are used as alternate source,, can be direct when Circulating water pump electric machine group needs cooling when circulatory system failure
It introduces unit industrial colling and unit life water is that Circulating water pump electric machine group is cooled down, cooling water after cooling enters cooling water
Case causes cistern water level to increase, and extra cooling water will enter water forebay by pipeline overflow.
The utility model has the advantages that 1. Circulating water pump electric machine group itself cooling water are recycled, water source is saved.
2. preferentially water quality unit life water preferably can be selected for moisturizing, pass through this when a small amount of leakage occurs in this system
Kind mode can save system industrial cooling water；Using the preferable enclosed cooling water of water quality, Circulating water pump electric machine cooler and up and down oil
The decline of cylinder cooler fouling rate, reduces the cleaning cycle of Circulating water pump electric machine group cooler.
Detailed description of the invention
The structural schematic diagram of Fig. 1 the utility model.
Specific embodiment
The implementation of technical solution is described in further detail with reference to the accompanying drawing.Following embodiment is only used for more clear
Illustrate to Chu the technical solution of the utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
As shown in Figure 1, the line of two kinds of thicknesses represents two different water flow circuits, present embodiments provide: one kind is followed
Pump motor group cools down water reclamation system, including Circulating water pump electric machine group 1, cooling water tank 2, several cooling water circulating pumps 3 and several
Cooler 4, after the water outlet of the Circulating water pump electric machine group 1 is sequentially connected cooling water tank 2 and cooling water circulating pump 3 by pipeline, even
The first water inlet end of cooler 4 is connect, the water inlet end of the first water outlet connection Circulating water pump electric machine group 1 of the cooler 4 forms enclosed
Recirculated water；1 water inlet end of Circulating water pump electric machine group also passes through pipeline and is connected respectively to unit industry cooling waterpipe 5 and unit life
Waterpipe 6, the unit industry cooling waterpipe 5 and unit living water pipeline 6 are the source of cooling water, provide cooling water and are used for
The cooling of Circulating water pump electric machine group 1；
Further include following pump water inlet forebay 7, follow the second water inlet end of the water outlet connection Circulating water pump electric machine group 1 of pump water inlet forebay 7,
Second water outlet of Circulating water pump electric machine group 1 connects the second water inlet end of the cooler 4, and the second water outlet of cooler 4 connects
Connect and follow 7 water inlet end of pump water inlet forebay, it is described follow pump water inlet forebay 7 introduce cold source water, the cold source water in cooler 4 for and
Cooling water heat exchange.
The first water outlet setting cooling water of the Circulating water pump electric machine group 1 goes out water isolation valve, the Circulating water pump electric machine group 1
Cooling water water inlet isolating valve is arranged in first water inlet end；Water segregation is provided between the cooling water tank 2 and cooling water circulating pump 3
Cooling water water inlet isolating valve, the cooler 4 and Circulating water pump electric machine group is arranged in valve between the cooling water circulating pump 3 and cooler 4
Cooling water water inlet control valve is set between 1, distinguishes control valve on unit industry cooling waterpipe 5；
It is described follow between 7 water outlet of pump water inlet forebay and 4 second water inlet end of cooler be arranged cold source water intake be isolated
Valve, it is described follow between 4 second water outlet of 7 water inlet end of pump water inlet forebay and the cooler be arranged cold source water go out water isolation valve.
The cooling water tank 2 follows pump water inlet forebay 7 by overflow pipe connection.
Also pass through the water inlet end of piping connection ash library user 8, the ash library between the cooler 4 and Circulating water pump electric machine group 1
The water inlet end of user 8 is equipped with cooling water water inlet isolating valve, the water inlet end of the water outlet connection cooling water tank 2 of the ash library user 8.
The cooling water tank also connects unit living water pipeline by pipeline, between cooling water tank and unit living water pipeline
Control valve is set.
The cooler uses 2 or more, and the cooling water circulating pump uses 2 or more, using two cooling waters
Circulating pump and cooler system can not need to stop transport when single pump or cooler overhaul, and single pump and cooler equally can be with
It realizes, system is relatively reliable.
Working principle: the utility model cooling water tank introduces cooling water from unit living water pipeline and is stored, and pumps when following
When motor group needs cooling, cooling water after the cooling of cooler by into cooler, entering under cooling water circulating pump work
Circulating water pump electric machine group cools down to Circulating water pump electric machine group, and the cooling water after heating enters back into cooling water tank by pipeline and stored,
Under system health, the cooling water of cooling water tank is Ke Xunhuanliyong.
The cooler of the utility model also pass through Circulating water pump electric machine group be connected to follow pump forebay, follow pump forebay introduce the Changjiang river
Water follows the water for pumping forebay by mainly supplying turbine condenser cooling water, the utility model fortune after the pressurization of Circulating water pump electric machine group
Use middle extraction fraction as cold water source, it is for exchanging heat to the cooler in circulating cooling system, cooling water is cooling
Afterwards, cold source water, which drains into, follows pump water inlet forebay.
The unit living water pipeline of the utility model is also connected with cooling water tank with unit industry cooling waterpipe, unit work
Industry cooling water and unit life water are used as alternate source,, can be direct when Circulating water pump electric machine group needs cooling when circulatory system failure
It introduces unit industrial colling and unit life water is that Circulating water pump electric machine group is cooled down, cooling water after cooling enters cooling water
Case causes cistern water level to increase, and extra cooling water will enter water forebay by pipeline overflow.
The utility model Circulating water pump electric machine group itself cooling water is recycled, and water source is saved.
When a small amount of leakage occurs in this system, preferentially water quality unit life water preferably can be selected for moisturizing, by such
Mode can save system industrial cooling water；Using the preferable enclosed cooling water of water quality, Circulating water pump electric machine cooler and upper and lower oil cylinder
The decline of cooler fouling rate, reduces the cleaning cycle of Circulating water pump electric machine group cooler.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (7)
1. a kind of cooling water reclamation system of Circulating water pump electric machine group, which is characterized in that including Circulating water pump electric machine group, cooling water tank, Ruo Gantai
Cooling water circulating pump and several coolers, the first water outlet of the Circulating water pump electric machine group are sequentially connected cooling water tank by pipeline
After cooling water circulating pump, the first water inlet end of cooler is connected, the first water outlet of the cooler connects Circulating water pump electric machine group
The first water inlet end, formed closed cycle water；The Circulating water pump electric machine group water inlet end also passes through pipeline and is connected respectively to unit industry
Cooling water pipeline and unit living water pipeline, the unit industry cooling waterpipe and unit living water pipeline are coming for cooling water
Source provides cooling of the cooling water for Circulating water pump electric machine group；
Further include following pump water inlet forebay, follows the second water inlet end of the water outlet connection Circulating water pump electric machine group of pump water inlet forebay, follow pump electricity
Second water outlet of unit connects the second water inlet end of the cooler, and the second water outlet connection of cooler follows pump water inlet forebay
Water inlet end, the pump water inlet forebay of following introduce cold source water, and the cold source water is in cooler for exchanging heat with cooling water.
2. the cooling water reclamation system of a kind of Circulating water pump electric machine group according to claim 1, which is characterized in that described follows pump electricity
The first water outlet setting cooling water of unit goes out water isolation valve, the first water inlet end of the Circulating water pump electric machine group be arranged cooling water into
Water isolation valve；Water isolation valve, the cooling water circulating pump and cooling are provided between the cooling water tank and cooling water circulating pump
Cooling water water inlet isolating valve is set between device, cooling water water inlet control valve, machine are set between the cooler and Circulating water pump electric machine group
Control valve is distinguished on group industry cooling waterpipe and unit living water pipeline；
Cold source water water inlet isolating valve, institute are set between the second water inlet end of second water outlet of Circulating water pump electric machine group and the cooler
State follow between the second water outlet of pump water inlet forebay water inlet end and the cooler be arranged cold source water go out water isolation valve.
3. the cooling water reclamation system of a kind of Circulating water pump electric machine group according to claim 1, which is characterized in that the cooling water tank
Pump water inlet forebay is followed by overflow pipe connection.
4. a kind of cooling water reclamation system of Circulating water pump electric machine group according to claim 1, which is characterized in that the cooler and
Also by the water inlet end of piping connection ash library user between Circulating water pump electric machine group, the water inlet end of the ash library user be equipped with cooling water into
Water isolation valve, the water inlet end of the water outlet connection cooling water tank of the ash library user.
5. the cooling water reclamation system of a kind of Circulating water pump electric machine group according to claim 1, which is characterized in that the cooling water tank
Unit living water pipeline is also connected by pipeline, control valve is set between cooling water tank and unit living water pipeline.
6. the cooling water reclamation system of a kind of Circulating water pump electric machine group according to claim 1, which is characterized in that the cooler
Using 1 or more.
7. the cooling water reclamation system of a kind of Circulating water pump electric machine group according to claim 1, which is characterized in that the cooling water
Circulating pump uses 1 or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953596.7U CN209340127U (en) | 2018-11-26 | 2018-11-26 | A kind of cooling water reclamation system of Circulating water pump electric machine group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953596.7U CN209340127U (en) | 2018-11-26 | 2018-11-26 | A kind of cooling water reclamation system of Circulating water pump electric machine group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209340127U true CN209340127U (en) | 2019-09-03 |
Family
ID=67749262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821953596.7U Expired - Fee Related CN209340127U (en) | 2018-11-26 | 2018-11-26 | A kind of cooling water reclamation system of Circulating water pump electric machine group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209340127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411311A (en) * | 2020-11-09 | 2021-02-26 | 国家电网有限公司 | Hydropower station pavement snow melting system |
| CN114017294A (en) * | 2021-10-29 | 2022-02-08 | 山东核电有限公司 | Compressed air cooling system and method for nuclear power plant instrument |
-
2018
- 2018-11-26 CN CN201821953596.7U patent/CN209340127U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411311A (en) * | 2020-11-09 | 2021-02-26 | 国家电网有限公司 | Hydropower station pavement snow melting system |
| CN114017294A (en) * | 2021-10-29 | 2022-02-08 | 山东核电有限公司 | Compressed air cooling system and method for nuclear power plant instrument |
| CN114017294B (en) * | 2021-10-29 | 2024-03-26 | 山东核电有限公司 | Compressed air cooling system and method for nuclear power plant instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190903 Termination date: 20201126 |