CN218209530U - Device for preventing deaerator water level is undulant by a wide margin - Google Patents
Device for preventing deaerator water level is undulant by a wide margin Download PDFInfo
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- CN218209530U CN218209530U CN202222490417.3U CN202222490417U CN218209530U CN 218209530 U CN218209530 U CN 218209530U CN 202222490417 U CN202222490417 U CN 202222490417U CN 218209530 U CN218209530 U CN 218209530U
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- deaerator
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Abstract
The utility model discloses a prevent undulant device by a wide margin of oxygen-eliminating device water level relates to oxygen-eliminating device technical field, including a plurality of female pipes of oxygen-eliminating device and the first pressure balance of deoxidization of connecting in the female pipe of heating steam side by side, be equipped with a heating steam interface on the oxygen-eliminating device, a heating steam interface and reheating steam interface branch locate oxygen-eliminating device packing layer both sides, a heating steam interface is close to the condensate water interface of oxygen-eliminating device, the reheating steam interface is close to the low pressure water supply interface of oxygen-eliminating device, a heating steam interface is connected in the reheating steam pipe way through a heating steam pipe, be equipped with the first pressure balance pipeline of deoxidization that communicates with the first pressure balance of deoxidization on the reheating steam pipe way. The utility model provides a prevent undulant device by a wide margin of oxygen-eliminating device water level can balance deoxidization head pressure differential to stabilize the load distribution of oxygen-eliminating device, reach and prevent the oxygen-eliminating device water level and fluctuate purpose by a wide margin.
Description
Technical Field
The utility model relates to a deaerator technical field, concretely relates to prevent device that deaerator water level is undulant by a wide margin.
Background
During the master pipe system oxygen-eliminating device parallel operation process, under the circumstances such as unit start-up, big bypass operation, parallel operation oxygen-eliminating device will further lead to the load distribution unbalance because of the increase of load increase and the uneven oxygen-eliminating head pressure differential that makes the oxygen-eliminating device of distribution for the oxygen-eliminating device water level takes place to fluctuate on a large scale.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to the problem that exists, the utility model provides a prevent undulant device of oxygen-eliminating device water level by a wide margin through setting up the female pipe of deoxidization head pressure balance, balanced deoxidization head pressure differential to stabilize the load distribution of oxygen-eliminating device, reach and prevent the undulant mesh of oxygen-eliminating device water level by a wide margin. Set up once heating steam conduit, make partial steam not pass through the packing layer direct heating feedwater of oxygen-eliminating device, packing layer steam velocity of flow and prevent to take place the packing layer water plug when can reducing the high load, satisfy the steam requirement when the oxygen-eliminating device moves to the high load.
The utility model adopts the technical scheme as follows:
the utility model provides a prevent device that oxygen-eliminating device water level is undulant by a wide margin, includes a plurality of oxygen-eliminating devices of connecting in the female pipe of heating steam side by side, the oxygen-eliminating device includes reheat steam interface, reheat steam interface passes through reheat steam pipe connection in the female pipe of heating steam, still includes the female pipe of deoxidization head pressure balance, be equipped with a heating steam interface on the oxygen-eliminating device, a heating steam interface and reheat steam interface branch locate oxygen-eliminating device packing layer both sides, a heating steam interface is close to the condensate water interface of oxygen-eliminating device, the low pressure that reheat steam interface is close to the oxygen-eliminating device is supplied water the interface, a heating steam interface is connected in the reheat steam pipeline through a heating steam pipeline, be equipped with the deoxidization head pressure balance pipeline with the female pipe intercommunication of deoxidization head pressure balance on the reheat steam pipeline.
Furthermore, the primary heating steam interface can be communicated with the deoxygenation head pressure balance pipeline through a primary heating steam pipeline and the deoxygenation head pressure balance pipeline to form a deoxygenation head pressure balance branch.
Furthermore, a primary heating steam valve is arranged on the primary heating steam pipeline.
Furthermore, a deoxidizing head pressure balancing valve is arranged on the deoxidizing head pressure balancing pipeline.
Furthermore, a secondary heating steam valve is arranged on the secondary heating steam pipeline.
Furthermore, a steam flow velocity detection device is arranged at the packing layer of the deaerator.
Further, a plurality of the oxygen removing head pressure balancing pipelines are connected to the oxygen removing head pressure balancing main pipe side by side.
Furthermore, the condensed water connectors of the deaerators are connected with the condensed water main pipe in parallel through the condensed water pipeline.
Furthermore, the low-pressure water supply interfaces of the deaerators are connected to the low-pressure water supply main pipe in parallel through low-pressure water supply pipelines.
Furthermore, the steam balance interfaces of the deaerators are connected to the steam balance main pipe in parallel through steam balance pipelines; and a plurality of water balance interfaces of the deaerator are connected to the water balance main pipe in parallel through water balance pipelines.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the female pipe of deoxidization head pressure balance, balanced deoxidization head pressure differential to stabilize the load distribution of oxygen-eliminating device, reach and prevent that the oxygen-eliminating device water level from fluctuating purpose by a wide margin.
2. The utility model discloses set up the primary heating steam conduit, make partial steam not pass through the packing layer direct heating feedwater of oxygen-eliminating device, packing layer steam velocity of flow when can reducing the high load and prevent to take place the packing layer water plug, satisfy the steam requirement when the oxygen-eliminating device is to the high load operation.
Drawings
Fig. 1 is a schematic structural diagram of the device for preventing the water level of the deaerator from fluctuating greatly.
The labels in the figure are: the method comprises the following steps of 1-a deaerator, 2-a heating steam main pipe, 3-a deaerating head pressure balance main pipe, 4-a primary heating steam valve, 5-a secondary heating steam valve, 6-a deaerating head pressure balance valve, 7-a condensed water main pipe, 8-a low-pressure water supply main pipe, 9-a steam balance main pipe, 10-a water balance main pipe and 11-a packing layer.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The utility model provides a prevent device that oxygen-eliminating device water level is undulant by a wide margin, as shown in figure 1, include a plurality of oxygen-eliminating device 1 of connecting side by side in the female pipe of heating steam 2, oxygen-eliminating device 1 includes the reheat steam interface, the reheat steam interface passes through the reheat steam pipe connection and in the female pipe of heating steam 2, still includes the female pipe of deoxidization head pressure balance 3, be equipped with the primary heating steam interface on the oxygen-eliminating device 1, 11 both sides in oxygen-eliminating device 1 packing layer are located to primary heating steam interface and reheat steam interface branch, the primary heating steam interface is close to the condensate water interface of oxygen-eliminating device 1, the secondary heating steam interface is close to the low pressure water supply interface of oxygen-eliminating device 1, the primary heating steam interface is connected in the reheat steam pipe through the primary heating steam pipe, be equipped with the deoxidization head pressure balance pipeline that communicates with the female pipe of deoxidization head pressure balance 3 on the reheat steam pipe.
The primary heating steam interface can be communicated with the deoxygenation head pressure balance pipeline through a primary heating steam pipeline to form a deoxygenation head pressure balance branch.
And a primary heating steam valve 4 is arranged on the primary heating steam pipeline.
And a deoxidizing head pressure balance valve 6 is arranged on the deoxidizing head pressure balance pipeline.
And a secondary heating steam valve 5 is arranged on the secondary heating steam pipeline.
And a steam flow velocity detection device is arranged at the position of a packing layer 11 of the deaerator 1.
A plurality of the oxygen removing head pressure balance pipelines are connected to the oxygen removing head pressure balance main pipe 3 side by side.
A plurality of condensed water interfaces of the deaerator 1 are connected with the condensed water main pipe 7 side by side through a condensed water pipeline.
And the low-pressure water supply interfaces of the deaerator 1 are connected to the low-pressure water supply main pipe 8 in parallel through a low-pressure water supply pipeline.
The steam balance interfaces of the deaerators 1 are connected in parallel to the steam balance main pipe 9 through steam balance pipelines; and a plurality of water balance interfaces of the deaerator 1 are connected to the water balance main pipe 10 in parallel through water balance pipelines.
When deaerator 1 moves side by side, open once heating steam valve 4 and deoxidization head pressure balance valve 6 entirely, close secondary heating steam valve 5 appropriately, the accessible reduces the 1 packing layer 11 steam velocity of flow of deaerator and prevents to take place 11 water plugs of packing layer balanced each deoxidization head pressure simultaneously, and 1 heating load of each deaerator matches with steam volume is automatic, reaches and prevents 1 water level of deaerator purpose undulant by a wide margin.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to aid in understanding the methods and their core concepts. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. The utility model provides a prevent device that oxygen-eliminating device water level is undulant by a wide margin, includes a plurality of oxygen-eliminating devices of connecting side by side in the female pipe of heating steam, the oxygen-eliminating device includes reheat steam interface, reheat steam interface passes through reheat steam pipe connection in the female pipe of heating steam, its characterized in that still includes the female pipe of deoxidization head pressure balance, be equipped with primary heating steam interface on the oxygen-eliminating device, primary heating steam interface and reheat steam interface branch locate oxygen-eliminating device packing layer both sides, the condensate water interface that primary heating steam interface is close to the oxygen-eliminating device, the secondary heating steam interface is close to the low pressure of deoxidization device and feeds water the interface, primary heating steam interface is connected in the reheat steam pipeline through primary heating steam pipe, be equipped with the deoxidization head pressure balance pipeline with the female pipe intercommunication of deoxidization head pressure balance on the reheat steam pipeline.
2. The device for preventing the water level of the deaerator from greatly fluctuating according to claim 1, characterized in that the primary heating steam interface can be communicated with the deaerator pressure balancing pipeline through a primary heating steam pipeline and a deaerator pressure balancing pipeline to form a deaerator pressure balancing branch.
3. The device for preventing the water level of the deaerator from greatly fluctuating according to claim 1, characterized in that a primary heating steam valve is arranged on the primary heating steam pipeline.
4. The device for preventing the water level of the deaerator from greatly fluctuating according to claim 1, characterized in that a deaerator pressure balance valve is arranged on the deaerator pressure balance pipeline.
5. The device for preventing the water level of the deaerator from greatly fluctuating according to claim 1, characterized in that a secondary heating steam valve is arranged on the secondary heating steam pipeline.
6. The device for preventing the water level of the deaerator from greatly fluctuating according to claim 1, characterized in that a steam flow rate detection device is arranged at a filler layer of the deaerator.
7. The device for preventing the water level of the deaerator from greatly fluctuating according to claim 1, characterized in that a plurality of deaerator head pressure balancing pipelines are connected side by side to a deaerator head pressure balancing main pipe.
8. The apparatus for preventing the water level of the deaerator from fluctuating greatly as claimed in claim 1, wherein the condensed water ports of the deaerator are connected side by side to a condensed water main pipe through a condensed water pipe.
9. The device for preventing the water level of the deaerator from greatly fluctuating according to claim 1, characterized in that the low-pressure water supply interfaces of a plurality of deaerators are connected in parallel to a low-pressure water supply main pipe through low-pressure water supply pipelines.
10. The device for preventing the water level of the deaerator from greatly fluctuating according to claim 1, characterized in that steam balance interfaces of a plurality of deaerators are connected in parallel to a steam balance main pipe through a steam balance pipeline; and the water balance interfaces of the deaerators are connected to the water balance main pipe in parallel through water balance pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222490417.3U CN218209530U (en) | 2022-09-20 | 2022-09-20 | Device for preventing deaerator water level is undulant by a wide margin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222490417.3U CN218209530U (en) | 2022-09-20 | 2022-09-20 | Device for preventing deaerator water level is undulant by a wide margin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218209530U true CN218209530U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222490417.3U Active CN218209530U (en) | 2022-09-20 | 2022-09-20 | Device for preventing deaerator water level is undulant by a wide margin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218209530U (en) |
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2022
- 2022-09-20 CN CN202222490417.3U patent/CN218209530U/en active Active
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