CN207761783U - A kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set - Google Patents
A kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set Download PDFInfo
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- CN207761783U CN207761783U CN201721915205.8U CN201721915205U CN207761783U CN 207761783 U CN207761783 U CN 207761783U CN 201721915205 U CN201721915205 U CN 201721915205U CN 207761783 U CN207761783 U CN 207761783U
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- water
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- cooling water
- tapping pipe
- water tank
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Abstract
The utility model discloses a kind of cooling water off-line equipments applied to nuclear power diesel emergency generating set, it include the tapping pipe being connect with cooling water system for diesel engine, one end of tapping pipe is connect 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 water supply pipe, the utility model has the beneficial effects that：By the quick collecting device draining of offline water pump and quick moisturizing, to achieve the purpose that shorten the time between overhauls(TBO), and an offline water pump is only set, passes through the keying for adjusting different valves, so that it may realize sluicing or moisturizing, quickly, efficiently；It is by the way that core grade isolating valve is arranged, 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 utility model is a kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set.
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 the 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, especially air-cooled radiator and diesel engine body, sluices and moisturizing speed directly affects entire inspection
Repair the length in period.
Utility model content
The purpose of this utility model is to provide a kind of cooling waters applied to nuclear power diesel emergency generating set to fill offline
It sets, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set, including with cooling water system for diesel engine
The tapping pipe of connection, one end of tapping pipe are connect with offline water tank, tapping pipe and cooling water system for diesel engine and offline water tank
Junction is separately installed with core grade isolating valve and tank intake valve of water, and core grade isolating valve is in normally off, is also installed on tapping pipe
There are offline water pump and system drain valve；It is also in parallel on the tapping pipe to be equipped with water supply pipe, system water supplement valve is installed on water supply pipe,
The bottom of the offline water tank is equipped with water outlet, and water outlet is connect with outlet pipe with tapping pipe by pipeline, installed on tapping pipe
There is discharge valve of cistern for water-closet.
As further program of the utility model：It is additionally provided on the offline water tank for detecting water level in offline water tank
Liquid level gauge.
As the utility model further scheme：It is offered on the offline water tank for being examined to offline water tank
The manhole repaiied.
As the utility model further scheme：The bottom of the offline water tank is additionally provided with the sluicing for draining
It manages, bleeder valve is installed on tapping pipe.
As the utility model further scheme：It is equipped on the offline water tank for ensureing offline water tank internal pressure
The permeability cell of air pressure balance.
Compared with prior art, the utility model has the beneficial effects that：By the draining of offline water pump quick collecting device and
To achieve the purpose that shorten the time between overhauls(TBO), and an offline water pump is only arranged, by adjusting different valves in quick moisturizing
It opens and closes, so that it may realize sluicing or moisturizing, quickly, efficiently；By be arranged core grade isolating valve, by non-core grade cooling water off-line equipment with
Core grade cooling water system is completely isolated, ensures the safe and reliable of core grade system, can be widely suitable for nuclear power emergency diesel-oil hair
Motor group.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of cooling water off-line equipment applied to nuclear power diesel emergency generating set.
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- water supply pipes, 12- outlet pipes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the utility model embodiment, a kind of cooling water applied to nuclear power diesel emergency generating set from
Line apparatus, includes the tapping pipe 10 being connect with cooling water system for diesel engine, and one end of tapping pipe 10 connect with offline water tank 5, lets out
Water pipe 10 and the junction of cooling water system for diesel engine and offline water tank 5 are separately installed with core grade isolating valve 1 and tank intake valve of water
4, core grade isolating valve 1 is in normally off, and when cooling water system for diesel engine is overhauled, core grade isolating valve 1 is opened, into
Row sluices or water-refilling operation, in order to promote sluicing and moisturizing speed, offline water pump 3 is also equipped on tapping pipe 10 and system sluices
Valve 2；It is also in parallel on the tapping pipe 10 to be equipped with water supply pipe 11, system water supplement valve 7, the offline water tank are installed on water supply pipe 11
5 bottom is equipped with water outlet, and water outlet is connect by pipeline with outlet pipe 12 with tapping pipe 10, and water tank is equipped on tapping pipe 10
Outlet valve 6.
The liquid level gauge 8 for detecting water level in offline water tank 5 is additionally provided 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.
Permeability cell for ensureing 5 internal pressure air pressure balance of offline water tank is installed on the offline water tank 5.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set, including connect with cooling water system for diesel engine
The tapping pipe (10) connect, which is characterized in that one end of tapping pipe (10) is connect with offline water tank (5), tapping pipe (10) and diesel oil
The junction of 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), core grade
Isolating valve (1) is in normally off, and offline water pump (3) and system drain valve (2) are also equipped on tapping pipe (10)；The sluicing
It is also in parallel on pipe (10) to be equipped with water supply pipe (11), system water supplement valve (7), the offline water tank (5) are installed on water supply pipe (11)
Bottom be equipped with water outlet, water outlet connect by pipeline with outlet pipe (12) with tapping pipe (10), and tapping pipe is installed on (10)
There is discharge valve of cistern for water-closet (6).
2. a kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set according to claim 1, special
Sign is, the liquid level gauge (8) for detecting offline water tank (5) interior water level is additionally provided on the offline water tank (5).
3. a kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set according to claim 2, special
Sign is, the manhole for being overhauled to offline water tank (5) is offered on the offline water tank (5).
4. a kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set according to claim 3, special
Sign is that 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.
5. a kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set according to claim 4, special
Sign is, the permeability cell for ensureing offline water tank (5) internal pressure air pressure balance is equipped on the offline water tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721915205.8U CN207761783U (en) | 2017-12-31 | 2017-12-31 | A kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721915205.8U CN207761783U (en) | 2017-12-31 | 2017-12-31 | A kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761783U true CN207761783U (en) | 2018-08-24 |
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ID=63186405
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721915205.8U Active CN207761783U (en) | 2017-12-31 | 2017-12-31 | A kind of cooling water off-line equipment applied to nuclear power diesel emergency generating set |
Country Status (1)
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| CN (1) | CN207761783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087093A (en) * | 2017-12-31 | 2018-05-29 | 沪东重机有限公司 | The cooling water off-line equipment of nuclear power diesel emergency generating set |
| CN111997751A (en) * | 2020-08-19 | 2020-11-27 | 哈尔滨工程大学 | Utilize generator cooling system of marine diesel engine bypass waste gas |
-
2017
- 2017-12-31 CN CN201721915205.8U patent/CN207761783U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087093A (en) * | 2017-12-31 | 2018-05-29 | 沪东重机有限公司 | The cooling water off-line equipment of nuclear power diesel emergency generating set |
| CN111997751A (en) * | 2020-08-19 | 2020-11-27 | 哈尔滨工程大学 | Utilize generator cooling system of marine diesel engine bypass waste gas |
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