CN206861504U - A kind of high-pressure heater draining system - Google Patents
A kind of high-pressure heater draining system Download PDFInfo
- Publication number
- CN206861504U CN206861504U CN201720610582.4U CN201720610582U CN206861504U CN 206861504 U CN206861504 U CN 206861504U CN 201720610582 U CN201720610582 U CN 201720610582U CN 206861504 U CN206861504 U CN 206861504U
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- CN
- China
- Prior art keywords
- pressure heater
- drain pipe
- oxygen
- pipe
- eliminating device
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of high-pressure heater draining system, including high-pressure heater, drain pipe, communicating pipe, urgent drain pipe, low-pressure heater and oxygen-eliminating device, and the high-pressure heater is internally provided with steam condensation section and hydrophobic cooling section, one end of the drain pipe introduces from the steam condensation section of high-pressure heater, the other end draws the high-pressure heater and is connected to the oxygen-eliminating device and/or the low-pressure heater, one end of the urgent drain pipe introduces from the hydrophobic cooling section of high-pressure heater, the other end draws the high-pressure heater, manually-operated gate and electrically operated valve are provided with the urgent drain pipe, one end of the communicating pipe is communicated on the urgent drain pipe, the other end is communicated to the drain pipe.After the utility model aims to solve the problem that existing high-pressure heater draining system has hydrophobic encapsulant sex chromosome mosaicism, the high emergency drain valve frequent movement of water level, the problem of causing high-pressure heater not put into operation.
Description
Technical field
The utility model belongs to high-pressure heater equipment technical field, and in particular to a kind of high-pressure heater draining system.
Background technology
Certain power plant #2 units were gone into operation so far from June 23rd, 2004, and equipment operation reaches ten years, and high-pressure heater is set
The standby long running under high pressure, high temperature, big flow and with steam-water mixing operating mode, causes equipment attrition and damage, and #2 units #5 is high
Heater is pressed to pass through the operation of ten years, defect occurs in device interior, judges high-pressure heater and water-supply-pipe by analysis
Connection member dredge cold section sealing conjunction have leakage, cause high-pressure heater hydrophobic, the high emergency drain valve frequent movement of water level,
Cause high-pressure heater not put into operation, make boiler feed temperature relatively low.
Above phenomenon is summarized, with reference to high-pressure heater structural analysis, hydrophobic high-pressure heater is to utilize extracted steam from turbine pressure
Power and oxygen-eliminating device pressure differential, conjunction and high-pressure heater outer hydrophobic pipeline communication are sealed by high-pressure heater inner hydrophobic, built
Vertical siphonage is transported to oxygen-eliminating device by high-pressure heater is hydrophobic, can not establish, lead because hydrophobic encapsulant closes defect siphonage
Cause that high-pressure heater is hydrophobic can not be transported to oxygen-eliminating device, cause high-pressure heater full-water level, automatic excision, logging off can not be just
Often operation.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of high-pressure heater draining system, to solve
After existing high-pressure heater draining system has hydrophobic encapsulant sex chromosome mosaicism, the high emergency drain valve frequent movement of water level, cause high pressure
The problem of heater can not put into operation, devise a kind of new high-pressure heater draining system, the high-pressure heater draining system
When high-pressure heater has hydrophobic encapsulant sex chromosome mosaicism low-pressure heater can be transferred to by hydrophobic either manually or by urgent drain pipe
Or oxygen-eliminating device, keep normal work of the system before solving sealing problem.
A kind of high-pressure heater draining system, including high-pressure heater, drain pipe, communicating pipe, urgent drain pipe, low pressure add
Hot device and oxygen-eliminating device, the high-pressure heater be vertical high pressure heater, and the high-pressure heater is internally provided with steam
Section and hydrophobic cooling section are condensed, one end of the drain pipe introduces from the steam condensation section of high-pressure heater, and the other end draws institute
State high-pressure heater and be connected to the oxygen-eliminating device and/or the low-pressure heater, by siphonage by high-pressure heater
It is hydrophobic lead to oxygen-eliminating device and/or low-pressure heater, the hydrophobic cooling of one end of the urgent drain pipe from high-pressure heater
Section introduces, and the other end draws the high-pressure heater, and manually-operated gate and electrically operated valve are provided with the urgent drain pipe, described
One end of communicating pipe is communicated to the position between manually-operated gate and electrically operated valve, the other end on the urgent drain pipe and is communicated to institute
Drain pipe is stated, control valve is provided with the communicating pipe.
Further, the drain pipe shunting is formed with for connecting the low plus water-supply-pipe of low-pressure heater and for connecting
The oxygen-eliminating device drain pipe of oxygen-eliminating device, it is communicated to the communicating pipe on the oxygen-eliminating device water-supply-pipe.
Further, it is provided with water-level gauge in the high-pressure heater.
This high-pressure heater draining system carries out emergent optimization by high-pressure heater is hydrophobic, takes full advantage of high-pressure heater
Internal structure and field pipework arrangement, when hydrophobic encapsulant sex chromosome mosaicism be present in high-pressure heater, can manually adjust by
High-pressure heater is hydrophobic to be transported to oxygen-eliminating device or low-pressure heater, the motor-driven valve of urgent drain pipe from urgent drain pipe is smooth safely
Door remains to keep original protection high-pressure heater function.Efficiently solving can not before high-pressure heater hydrophobic interior defect expressivity
The problem of normal operation, unit safety hidden danger is eliminated, improves thermodynamic system efficiency, create good economic benefit and society
Benefit.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of high-pressure heater draining system.
Embodiment
The utility model discloses a kind of high-pressure heater draining system, and the high-pressure heater draining system can be in high pressure
When heater has hydrophobic encapsulant sex chromosome mosaicism, low-pressure heater or oxygen-eliminating device are transferred to either manually or by urgent drain pipe by hydrophobic,
Normal work of the holding system before solving sealing problem.
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is carried out clearly and completely
Description, it is clear that described only the utility model part of the embodiment, rather than whole embodiments.Based on this practicality
Embodiment in new, those of ordinary skill in the art are obtained every other on the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.
Shown in Figure 1, the utility model provides a kind of high-pressure heater draining system, including high-pressure heater 1, dredges
Water pipe 9, communicating pipe 6, urgent drain pipe 2, low-pressure heater 11 and oxygen-eliminating device 8, the high-pressure heater 1 are vertical hyperbaric heating
Device, and the high-pressure heater 1 is internally provided with steam condensation section and hydrophobic cooling section, one end of the drain pipe 9 is from height
The steam condensation section of heater 1 is pressed to introduce, the other end draws the high-pressure heater 1 and is connected to the oxygen-eliminating device 8 and/or institute
Low-pressure heater 11 is stated, hydrophobic in high-pressure heater 1 is led to by oxygen-eliminating device 8 and/or low-pressure heater by siphonage
11, one end of the urgent drain pipe 2 introduces from the hydrophobic cooling section of high-pressure heater 1, and the other end draws the hyperbaric heating
Device 1, is provided with manually-operated gate 3 and electrically operated valve 4 on the urgent drain pipe 2, and one end of the communicating pipe 6 is communicated to described tight
Position on anxious drain pipe 2 between manually-operated gate 3 and electrically operated valve 4, the other end are communicated to the drain pipe 9, the communicating pipe 6
On be provided with control valve 5.
The drain pipe 9 is shunted formed with for connecting the low plus water-supply-pipe 10 of low-pressure heater 11 and for connecting deoxygenation
The oxygen-eliminating device drain pipe 7 of device 8, the communicating pipe 6 are communicated on the oxygen-eliminating device water-supply-pipe 7.
Water-level gauge is provided with the high-pressure heater 1.
This high-pressure heater draining system carries out emergent optimization by high-pressure heater is hydrophobic, takes full advantage of high-pressure heater
Internal structure and field pipework arrangement, when hydrophobic encapsulant sex chromosome mosaicism be present in high-pressure heater, can manually adjust by
High-pressure heater is hydrophobic to be transported to oxygen-eliminating device or low-pressure heater, the motor-driven valve of urgent drain pipe from urgent drain pipe is smooth safely
Door remains to keep original protection high-pressure heater function.Efficiently solving can not before high-pressure heater hydrophobic interior defect expressivity
The problem of normal operation, unit safety hidden danger is eliminated, improves thermodynamic system efficiency, create good economic benefit and society
Benefit.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (3)
1. a kind of high-pressure heater draining system, it is characterised in that including high-pressure heater, drain pipe, communicating pipe, urgent hydrophobic
Pipe, low-pressure heater and oxygen-eliminating device, the high-pressure heater is vertical high pressure heater, and the inside of the high-pressure heater is set
Steam condensation section and hydrophobic cooling section are equipped with, one end of the drain pipe introduces from the steam condensation section of high-pressure heater, another
End draws the high-pressure heater and is simultaneously connected to the oxygen-eliminating device and/or the low-pressure heater, by siphonage by high pressure
Hydrophobic in heater leads to oxygen-eliminating device and/or low-pressure heater, and one end of the urgent drain pipe is from high-pressure heater
Hydrophobic cooling section is introduced, and the other end draws the high-pressure heater, and manually-operated gate and electronic is provided with the urgent drain pipe
Valve, one end of the communicating pipe is communicated to the position on the urgent drain pipe between manually-operated gate and electrically operated valve, another
End is communicated to the drain pipe, and control valve is provided with the communicating pipe.
A kind of 2. high-pressure heater draining system according to the claim 1, it is characterised in that the drain pipe shunting
Formed with for connecting low-pressure heater low plus water-supply-pipe and oxygen-eliminating device drain pipe for connecting oxygen-eliminating device, the communicating pipe
It is communicated on the oxygen-eliminating device water-supply-pipe.
A kind of 3. high-pressure heater draining system according to the claim 1, it is characterised in that the high-pressure heater
In be provided with water-level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720610582.4U CN206861504U (en) | 2017-05-27 | 2017-05-27 | A kind of high-pressure heater draining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720610582.4U CN206861504U (en) | 2017-05-27 | 2017-05-27 | A kind of high-pressure heater draining system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206861504U true CN206861504U (en) | 2018-01-09 |
Family
ID=60825529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720610582.4U Expired - Fee Related CN206861504U (en) | 2017-05-27 | 2017-05-27 | A kind of high-pressure heater draining system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206861504U (en) |
-
2017
- 2017-05-27 CN CN201720610582.4U patent/CN206861504U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180109 Termination date: 20200527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |