CN108087093A - The cooling water off-line equipment of nuclear power diesel emergency generating set - Google Patents
The cooling water off-line equipment of nuclear power diesel emergency generating set Download PDFInfo
- Publication number
- CN108087093A CN108087093A CN201711495419.9A CN201711495419A CN108087093A CN 108087093 A CN108087093 A CN 108087093A CN 201711495419 A CN201711495419 A CN 201711495419A CN 108087093 A CN108087093 A CN 108087093A
- Authority
- CN
- China
- Prior art keywords
- offline
- water
- water tank
- cooling water
- tapping pipe
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
Abstract
The invention discloses a kind of cooling water off-line equipments of nuclear power diesel emergency generating set, including the tapping pipe being connected with cooling water system for diesel engine, one end of tapping pipe is connected with offline water tank, the junction of tapping pipe and cooling water system for diesel engine and offline water tank is separately installed with core grade isolating valve and tank intake valve of water, core grade isolating valve is in normally off, and offline water pump and system drain valve are also equipped on tapping pipe；It is also in parallel on the tapping pipe to be equipped with filling pipe, the beneficial effects of the invention are as follows：By the quick collecting device draining of offline water pump and quick moisturizing, so as to achieve the purpose that shorten the time between overhauls(TBO), and an offline water pump is only set, by the keying for adjusting different valves, so that it may realize sluicing or moisturizing, quickly, efficiently；It is by setting core grade isolating valve, non-core grade cooling water off-line equipment and core grade cooling water system is completely isolated, ensure the safe and reliable of core grade system, nuclear power diesel emergency generating set can be widely suitable for.
Description
Technical field
The present invention relates to diesel-driven generator technical field, be specifically a kind of cooling water of nuclear power diesel emergency generating set from
Line apparatus.
Background technology
With increasingly severe to the pollution of environment as the fossil fuel of representative using coal and oil, using nuclear power as representative
New energy is greatly developed in recent years.
Diesel emergency generating set is one of important component of nuclear power plant system equipment, since nuclear power is to system safety
The requirement of property is very high, it is desirable that diesel emergency generating set allows for starting and putting into operation at any time, and this requires its equipment
Repair time it is short as far as possible.For cooling water system, have cooling water capacity is big, position is high, sluice and moisturizing
The maintenance of the features such as speed is slow, particularly air-cooled radiator and diesel engine body, sluices and moisturizing speed directly affects entire inspection
Repair the length in cycle.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of nuclear power diesel emergency generating set is provided
Cooling water off-line equipment, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution：
A kind of cooling water off-line equipment of nuclear power diesel emergency generating set, including what is be connected with cooling water system for diesel engine
Tapping pipe, one end of tapping pipe are connected with offline water tank, the junction of tapping pipe and cooling water system for diesel engine and offline water tank
Core grade isolating valve and tank intake valve of water are separately installed with, core grade isolating valve is in normally off, is also equipped on tapping pipe offline
Water pump and system drain valve；It is also in parallel on the tapping pipe to be equipped with filling pipe, system water supplement valve is installed on filling pipe, it is described from
The bottom of line water tank is equipped with water outlet, and water outlet is connected by pipeline with outlet pipe with tapping pipe, and water tank is equipped on tapping pipe
Outlet valve.
As further embodiment of the present invention：It is additionally provided with to detect the liquid of water level in offline water tank on the offline water tank
Position meter.
As further scheme of the invention：Offer what offline water tank was overhauled on the offline water tank
Manhole.
As further scheme of the invention：The bottom of the offline water tank is additionally provided with the tapping pipe for draining, lets out
Bleeder valve is installed on water pipe.
As further scheme of the invention：It is equipped with to ensure offline water tank internal pressure air pressure on the offline water tank
The permeability cell of balance.
Compared with prior art, the beneficial effects of the invention are as follows：By the quick collecting device draining of offline water pump and quickly
Moisturizing so as to achieve the purpose that shorten the time between overhauls(TBO), and only sets an offline water pump, by adjusting opening for different valves
It closes, so that it may realize sluicing or moisturizing, it is quick, efficient；By setting core grade isolating valve, by non-core grade cooling water off-line equipment and core
Grade cooling water system is completely isolated, ensures the safe and reliable of core grade system, can be widely suitable for the power generation of nuclear power emergency diesel-oil
Unit.
Description of the drawings
Fig. 1 is the structure diagram of the cooling water off-line equipment of nuclear power diesel emergency generating set of the present invention.
In figure：1- core grades isolating valve, 2- systems drain valve, the offline water pumps of 3-, 4- tank intake valve of water, the offline water tanks of 5-, 6-
Discharge valve of cistern for water-closet, 7- system water supplements valve, 8- liquid level gauges, 9- bleeder valves, 10- tapping pipes, 11- filling pipes, 12- outlet pipes.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of cooling water off-line equipment of nuclear power diesel emergency generating set, bag
The tapping pipe 10 being connected with cooling water system for diesel engine is included, one end of tapping pipe 10 is connected with offline water tank 5, tapping pipe 10 and bavin
The junction of oil machine cooling water system and offline water tank 5 is separately installed with core grade isolating valve 1 and tank intake valve of water 4, the isolation of core grade
Valve 1 is in normally off, and when cooling water system for diesel engine is overhauled, core grade isolating valve 1 is opened, and is sluiced or is mended
Water operates, and in order to promote sluicing and moisturizing speed, offline water pump 3 and system drain valve 2 are also equipped on tapping pipe 10；It is described to let out
It is also in parallel on water pipe 10 to be equipped with filling pipe 11, system water supplement valve 7 is installed on filling pipe 11, the bottom of the offline water tank 5 is set
There is water outlet, water outlet is connected by pipeline with outlet pipe 12 with tapping pipe 10, and discharge valve of cistern for water-closet 6 is equipped on tapping pipe 10.
It is additionally provided with to detect the liquid level gauge 8 of water level in offline water tank 5 on the offline water tank 5.
The manhole for being overhauled to offline water tank 5 is offered on the offline water tank 5.
The bottom of the offline water tank 5 is additionally provided with the tapping pipe for draining, and bleeder valve 9 is equipped on tapping pipe.
It is equipped with to ensure the permeability cell of offline 5 internal pressure air pressure balance of water tank on the offline water tank 5.
Our experiments show that the present invention is shortened by the quick collecting device draining of offline water pump and quick moisturizing so as to reach
The purpose of time between overhauls(TBO), and an offline water pump is only set, by the keying for adjusting different valves, so that it may realize and sluice or mend
Water, it is quick, efficient；By setting core grade isolating valve, by non-core grade cooling water off-line equipment and core grade cooling water system completely every
From, ensure core grade system it is safe and reliable, nuclear power diesel emergency generating set can be widely suitable for.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
Bright book is as an entirety, and the technical solutions in each embodiment can also be properly combined, and forming those skilled in the art can be with
The other embodiment of understanding.
Claims (5)
1. a kind of cooling water off-line equipment of nuclear power diesel emergency generating set, lets out including what is be connected with cooling water system for diesel engine
Water pipe (10), which is characterized in that one end of tapping pipe (10) is connected with offline water tank (5), tapping pipe (10) and diesel engine cooling
The junction of water system and offline water tank (5) is separately installed with core grade isolating valve (1) and tank intake valve of water (4), core grade isolating valve
(1) offline water pump (3) and system drain valve (2) are also equipped in normally off, tapping pipe (10)；The tapping pipe (10)
Upper also parallel connection is equipped with filling pipe (11), and system water supplement valve (7), the bottom of the offline water tank (5) are equipped on filling pipe (11)
Equipped with water outlet, water outlet is connected by pipeline with outlet pipe (12) with tapping pipe (10), and tapping pipe is equipped with water tank on (10)
Outlet valve (6).
2. the cooling water off-line equipment of nuclear power diesel emergency generating set according to claim 1, which is characterized in that described
It is additionally provided with to detect the liquid level gauge (8) of offline water tank (5) interior water level on offline water tank (5).
3. the cooling water off-line equipment of nuclear power diesel emergency generating set according to claim 2, which is characterized in that described
The manhole for being overhauled to offline water tank (5) is offered on offline water tank (5).
4. the cooling water off-line equipment of nuclear power diesel emergency generating set according to claim 3, which is characterized in that described
The bottom of offline water tank (5) is additionally provided with the tapping pipe for draining, and bleeder valve (9) is equipped on tapping pipe.
5. the cooling water off-line equipment of nuclear power diesel emergency generating set according to claim 4, which is characterized in that described
It is equipped with to ensure the permeability cell of offline water tank (5) internal pressure air pressure balance on offline water tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495419.9A CN108087093A (en) | 2017-12-31 | 2017-12-31 | The cooling water off-line equipment of nuclear power diesel emergency generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495419.9A CN108087093A (en) | 2017-12-31 | 2017-12-31 | The cooling water off-line equipment of nuclear power diesel emergency generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108087093A true CN108087093A (en) | 2018-05-29 |
Family
ID=62180310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711495419.9A Pending CN108087093A (en) | 2017-12-31 | 2017-12-31 | The cooling water off-line equipment of nuclear power diesel emergency generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108087093A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344924A (en) * | 2019-05-31 | 2019-10-18 | 中国核电工程有限公司 | A kind of cooling water system maintenance off-line system and its application method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1196819A (en) * | 1995-09-29 | 1998-10-21 | 西门子公司 | Device for introducing gas into primary coolant in pressurised water reactor |
| JP2002047936A (en) * | 2000-07-31 | 2002-02-15 | Mitsubishi Heavy Ind Ltd | Cooling water treatment method and its device in apparatus and equipment having closed circulation cooling water system for diesel engine or the like using acid salt corrosion inhibitor |
| CN2797640Y (en) * | 2005-04-27 | 2006-07-19 | 扬中市华能电力设备有限公司 | Closed circulation water cooling equipment |
| CN203783711U (en) * | 2014-01-16 | 2014-08-20 | 武汉海王新能源工程技术有限公司 | Cooling water auxiliary system for emergency diesel generator set in nuclear power station |
| CN104359695A (en) * | 2014-11-14 | 2015-02-18 | 中国原子能科学研究院 | Nuclear-grade check valve dynamic reverse flow test device |
| CN104505130A (en) * | 2014-11-18 | 2015-04-08 | 上海核工程研究设计院 | Nuclear power station passive emergency water supply system |
| CN205302964U (en) * | 2015-11-23 | 2016-06-08 | 中国核电工程有限公司 | Reload drainage system of water tank of belted steel clad can |
| CN207761783U (en) * | 2017-12-31 | 2018-08-24 | 沪东重机有限公司 | A kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set |
-
2017
- 2017-12-31 CN CN201711495419.9A patent/CN108087093A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1196819A (en) * | 1995-09-29 | 1998-10-21 | 西门子公司 | Device for introducing gas into primary coolant in pressurised water reactor |
| JP2002047936A (en) * | 2000-07-31 | 2002-02-15 | Mitsubishi Heavy Ind Ltd | Cooling water treatment method and its device in apparatus and equipment having closed circulation cooling water system for diesel engine or the like using acid salt corrosion inhibitor |
| CN2797640Y (en) * | 2005-04-27 | 2006-07-19 | 扬中市华能电力设备有限公司 | Closed circulation water cooling equipment |
| CN203783711U (en) * | 2014-01-16 | 2014-08-20 | 武汉海王新能源工程技术有限公司 | Cooling water auxiliary system for emergency diesel generator set in nuclear power station |
| CN104359695A (en) * | 2014-11-14 | 2015-02-18 | 中国原子能科学研究院 | Nuclear-grade check valve dynamic reverse flow test device |
| CN104505130A (en) * | 2014-11-18 | 2015-04-08 | 上海核工程研究设计院 | Nuclear power station passive emergency water supply system |
| CN205302964U (en) * | 2015-11-23 | 2016-06-08 | 中国核电工程有限公司 | Reload drainage system of water tank of belted steel clad can |
| CN207761783U (en) * | 2017-12-31 | 2018-08-24 | 沪东重机有限公司 | A kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344924A (en) * | 2019-05-31 | 2019-10-18 | 中国核电工程有限公司 | A kind of cooling water system maintenance off-line system and its application method |
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