CN203036674U - Redundant pipeline device - Google Patents
Redundant pipeline device Download PDFInfo
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- CN203036674U CN203036674U CN2012206869568U CN201220686956U CN203036674U CN 203036674 U CN203036674 U CN 203036674U CN 2012206869568 U CN2012206869568 U CN 2012206869568U CN 201220686956 U CN201220686956 U CN 201220686956U CN 203036674 U CN203036674 U CN 203036674U
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- pipeline
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Abstract
The utility model provides a redundant pipeline device. The redundant pipeline device comprises a first medium source and a commonly-used pipeline. The first medium source is communicated with a first port of the commonly-used pipeline, and a second port of the commonly-used pipeline is communicated with a first port of a main pipeline. The redundant pipeline device further comprises a second medium source, a backup pipeline, a first switching valve and a second switching valve. The second medium source is communicated with a first port of the backup pipeline, and a second port is communicated with the backup pipeline is communicated with the first port of the main pipeline; and the first switching valve is arranged in the commonly-used pipeline and used for stopping or conducting the commonly-used pipeline, and the second switching valve is arranged in the backup pipeline and used for stopping or conducting the backup pipeline. According to the redundant pipeline system device, the backup pipeline is additionally arranged on the basis of the commonly-used pipeline, when the first medium source breaks down and can not supply media, the second switching valve is opened, the backup pipeline is conducted, then the second medium source can supply the media, and therefore stable operation of a whole unit can be guaranteed.
Description
Technical field
The utility model relates to boiler of power plant fire inspection protection field, more particularly, relates to a kind of redundant plumbing installation.
Background technology
Because the fire inspection is in lasting hyperthermia radiation zone, so the fire inspection needs the cooling of fire inspection cooling blower cooling air, as described in Figure 1, fire inspection cooling blower 001 is supplied with cooling air for 003 li to pipeline, pipeline 003 and the female pipe of fire inspection cooling air are communicated with, and baffle plate 002 is used for the control cooling air and enters or do not enter pipeline 003.When fire inspection cooling blower 001 breaks down or trips and when causing wind pressure value not reach the wind pressure value of needs, boiler will be put out a fire, thereby can influence the stable operation of whole unit.
How to design a kind of cooling duct duct device, when being broken down, fire inspection cooling blower still can guarantee the wind pressure value that the female pipe of fire inspection cooling air needs, thereby avoiding boiler extinguishment, guarantee the stable operation of whole unit, is the key issue that those skilled in the art need to be resolved hurrily.
The utility model content
The purpose of this utility model provides a kind of redundant plumbing installation, still can guarantee the wind pressure value that the female pipe of fire inspection cooling air needs when fire inspection cooling blower is broken down, thereby avoid boiler extinguishment, guarantees the stable operation of whole unit.
For achieving the above object, the utility model provides following technical scheme:
A kind of redundant plumbing installation comprises:
First medium source;
Pipeline commonly used, first port of described first medium source and described pipeline commonly used is communicated with, and second port of described pipeline commonly used and first port of trunk line are communicated with,
It is characterized in that, also comprise:
Second medium source;
Backup line, first port of described second medium source and described backup line is communicated with, and second port of described backup line and first port of described trunk line are communicated with;
Be arranged in the described pipeline commonly used, and be used for by or conducting should pipeline commonly used first switch valve;
Be arranged in the described backup line, and be used for by or the second switch valve of this backup line of conducting.
Preferably, be provided with first triple valve between first port of second port of second port of described pipeline commonly used and described backup line and described trunk line.
Preferably, electric interlock between described first switch valve and the described second switch valve.
Preferably, also comprise the 3rd medium source, first port of described the 3rd medium source and described pipeline commonly used is communicated with.
Preferably, be provided with second triple valve between first port of described first medium source and described the 3rd medium source and described pipeline commonly used.
Preferably, described the 3rd medium source is the second fire inspection cooling blower.
Preferably, described first medium source is the first fire inspection cooling blower; Described second medium source is primary air fan or coal pulverizer seal fan.
From technique scheme as can be seen, the utility model has increased backup line on the basis of pipeline commonly used, when first medium source breaks down can't the feeding medium source time, open the second switch valve, the conducting backup line, make the second medium source feeding medium, thereby guarantee the stable operation of whole unit.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of prior art moderate heat inspection cooling blower cooling pipe device;
The structural representation of the redundant plumbing installation that Fig. 2 provides for the utility model embodiment.
Wherein, 1 is that the first fiery cooling blower, 2 of examining is that the second fiery cooling blower, 3 of examining is that first switch valve, 4 is that backup line, 6 is that second switch valve, 7 is that first triple valve, 8 is that trunk line, 9 is that second triple valve, 01 is to use pipeline second port, 03 always to be first port of trunk line for backup line first port, 04 for backup line second port, 05 for using pipeline first port, 02 always for using pipeline, 5 always.
The specific embodiment
The utility model discloses a kind of redundant plumbing installation, this device has increased backup line on the basis of pipeline commonly used, when breaking down, fire inspection cooling blower can in time open backup line, guaranteeing that the wind pressure value in the female pipe of fire inspection cooling air maintains the wind pressure value that needs, thereby avoid boiler extinguishment and influence the stable operation of whole unit.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on embodiment of the present utility model, all other embodiment of those of ordinary skills' gained under the prerequisite of not making creative work belong to the scope that the utility model is protected.
Please refer to Fig. 2, the structural representation of the redundant plumbing installation that Fig. 2 provides for the utility model embodiment.
In the utility model one specific embodiment, redundant plumbing installation comprises: first medium source, pipeline 4 commonly used and trunk line 8.
Wherein, first port 01 of first medium source and pipeline commonly used 4 is communicated with, and first port 05 of second port 02 of this pipeline 4 commonly used and trunk line 8 is communicated with.
This redundant apparatus also comprises: second medium source, backup line 5, first switch valve 3, second switch valve 6.
Wherein, first port 03 of second medium source and backup line 5 is communicated with, and first port 05 of second port 04 of this backup line 5 and above-mentioned trunk line 8 is communicated with.First switch valve 3 is arranged in the pipeline 4 commonly used, and this first switch valve 3 is used for ending or conducting should pipeline 4 commonly used.Second switch valve 6 is arranged in the backup line 5, and this second switch valve 6 is used for ending or this backup line of conducting.
In this embodiment, when first medium source breaks down can't the feeding medium source time, open second switch valve 6, conducting backup line 5 makes the second medium source feeding medium, thereby guarantees the stable operation of whole unit.In addition, close first switch valve 3 when opening backup line 5, the media flow that the purpose of doing like this is to avoid second medium source is in pipeline 4 commonly used and cause the waste of resource.
Be provided with first triple valve 7 between first port 05 of second port 04 of second port 02 of pipeline 4 commonly used and backup line 5 and trunk line 8 in above-mentioned.This first triple valve 7 is the valves with outlet of two imports, and an import links to each other with pipeline 4 commonly used, and another import links to each other with backup line 5.Which import conducting medium source the switch of first switch valve 3 and second switch valve 6 has determined.
Preferably, be provided with electric interlock between first switch valve 3 and the second switch valve 6, like this by the accurate interlocking of two switch valves of electric control.
In the utility model one specific embodiment, said apparatus also comprises the 3rd medium source, and first port 01 of the 3rd medium source and pipeline commonly used 4 is communicated with.When the first medium source feeding medium is not enough, can open the medium abundance that the 3rd medium source guarantees that pipeline 4 commonly used provides simultaneously, when first medium source and second medium source break down simultaneously interlocking open second switch (6, conducting backup line 5.
Be provided with second triple valve 9 between first port 01 of first medium source and the 3rd medium source and pipeline commonly used 4, this second triple valve 9 and first triple valve 7 are similar, second triple valve 9 has two imports and an outlet equally, two imports link to each other with the 3rd medium source with first medium source respectively, and an outlet and pipeline commonly used 4 are communicated with.
In the specific embodiment that the utility model provides, the first above-mentioned medium source is the first fire inspection cooling blower 1, second medium source is primary air fan or coal pulverizer seal fan, and the 3rd medium source is the second fire inspection cooling blower 2, and trunk line 8 and the female pipe of fire inspection cooling air are communicated with.
The wind pressure value that provides at the first fire inspection cooling blower 1 is during less than the wind pressure value that requires, open the second fire inspection cooling blower 2 simultaneously, when the first fire inspection cooling blower 1 and the second fire inspection cooling blower 2 trip for some reason, interlocking is opened backup line 5, thereby guarantee that the wind pressure value in the female pipe of fire inspection cooling air maintains the wind pressure value that needs, and guarantees the stable operation of whole unit.
To the above-mentioned explanation of the disclosed embodiments, be that the art professional can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize in other embodiments not breaking away under the situation of using novel spirit or scope herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. redundant plumbing installation comprises:
First medium source;
Pipeline (4) commonly used, first port (01) of described first medium source and described pipeline commonly used (4) is communicated with, and second port (02) of described pipeline commonly used (4) and first port (05) of trunk line (8) are communicated with,
It is characterized in that, also comprise:
Second medium source;
Backup line (5), first port (03) of described second medium source and described backup line (5) is communicated with, and second port (04) of described backup line (5) and first port (05) of described trunk line (8) are communicated with;
Be arranged in the described pipeline commonly used (4), and be used for by or conducting should pipeline (4) commonly used first switch valve (3);
Be arranged in the described backup line (5), and be used for by or the second switch valve (6) of this backup line of conducting (5).
2. redundant plumbing installation according to claim 1, it is characterized in that, be provided with first triple valve (7) between first port (05) of second port (02) of described pipeline commonly used (4) and second port (04) of described backup line (5) and described trunk line (8).
3. redundant plumbing installation according to claim 1 is characterized in that, electric interlock between described first switch valve (3) and the described second switch valve (6).
4. redundant plumbing installation according to claim 1 is characterized in that, also comprises the 3rd medium source, and first port (01) of described the 3rd medium source and described pipeline commonly used (4) is communicated with.
5. redundant plumbing installation according to claim 4 is characterized in that, is provided with second triple valve (9) between first port (01) of described first medium source and described the 3rd medium source and described pipeline commonly used (4).
6. redundant plumbing installation according to claim 5 is characterized in that, described the 3rd medium source is the second fire inspection cooling blower (2).
7. according to each described redundant plumbing installation of claim 1-6, it is characterized in that described first medium source is the first fire inspection cooling blower (1); Described second medium source is primary air fan or coal pulverizer seal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206869568U CN203036674U (en) | 2012-12-12 | 2012-12-12 | Redundant pipeline device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206869568U CN203036674U (en) | 2012-12-12 | 2012-12-12 | Redundant pipeline device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203036674U true CN203036674U (en) | 2013-07-03 |
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ID=48688793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206869568U Expired - Lifetime CN203036674U (en) | 2012-12-12 | 2012-12-12 | Redundant pipeline device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203036674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207227A (en) * | 2015-09-20 | 2015-12-30 | 陕西华泰汇丰能源科技有限公司 | Ventilation air methane power generation system based on gas storage system and control method of power generation system |
| CN112432202A (en) * | 2020-11-27 | 2021-03-02 | 杭州意能电力技术有限公司 | Injection type fire detection air cooling device |
-
2012
- 2012-12-12 CN CN2012206869568U patent/CN203036674U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207227A (en) * | 2015-09-20 | 2015-12-30 | 陕西华泰汇丰能源科技有限公司 | Ventilation air methane power generation system based on gas storage system and control method of power generation system |
| CN112432202A (en) * | 2020-11-27 | 2021-03-02 | 杭州意能电力技术有限公司 | Injection type fire detection air cooling device |
| CN112432202B (en) * | 2020-11-27 | 2022-12-06 | 杭州意能电力技术有限公司 | Injection type fire detection air cooling device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |
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| CX01 | Expiry of patent term |