CN207113647U - A kind of multistage condenser steam injection vacuum system - Google Patents
A kind of multistage condenser steam injection vacuum system Download PDFInfo
- Publication number
- CN207113647U CN207113647U CN201720467464.2U CN201720467464U CN207113647U CN 207113647 U CN207113647 U CN 207113647U CN 201720467464 U CN201720467464 U CN 201720467464U CN 207113647 U CN207113647 U CN 207113647U
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- steam
- jet ejector
- condenser
- heat exchanger
- steam jet
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- 238000010793 Steam injection (oil industry) Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000005086 pumping Methods 0.000 claims description 27
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000010025 steaming Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 19
- 230000002209 hydrophobic effect Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 5
- 239000002826 coolant Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses a kind of multistage condenser steam injection vacuum system, the multistage condenser steam injection vacuum system includes:First order steam jet ejector, the first order steam jet ejector is evacuated main pipe pipeline with condenser respectively and power plant's auxiliary power steam main is connected；Integrated tubular heat exchanger, the integrated tubular heat exchanger are connected with first order steam jet ejector；Second level steam jet ejector, the second level steam jet ejector are connected with integrated tubular heat exchanger；Steam-water separator, the steam-water separator are connected with integrated tubular heat exchanger.The utility model performance is stable, securely and reliably, can meet to exchange heat for the vapour gas mixture under different pressures, and can reclaim hydrophobic.
Description
Technical field
It the utility model is related to a kind of condenser steam injection vacuum system, and in particular to a kind of multistage condenser steam spray
Penetrate vacuum system.
Background technology
In thermal power plant, existing condenser steam injection vacuum system is typically extracted solidifying using water ring vacuum pump
Incoagulable gas in vapour device, to ensure the vacuum of condenser.
But existing condenser steam injection vacuum system can not meet to enter for the vapour gas mixture under different pressures
Row heat exchange.
Utility model content
The utility model is in order to solve the above problems, so as to provide a kind of multistage condenser steam injection vacuum system.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of multistage condenser steam injection vacuum system, the multistage condenser steam injection vacuum system include:
First order steam jet ejector, the first order steam jet ejector is evacuated main pipe pipeline with condenser respectively and power plant is auxiliary
Power-assist power steam main connects；
Integrated tubular heat exchanger, the integrated tubular heat exchanger are connected with first order steam jet ejector；
Second level steam jet ejector, the second level steam jet ejector are connected with integrated tubular heat exchanger；
Steam-water separator, the steam-water separator are connected with integrated tubular heat exchanger.
In a preferred embodiment of the present utility model, the condenser pumping main pipe pipeline is connected with vacuum pump group,
Steam trap connection is provided between the vacuum pump group and condenser pumping main pipe pipeline.
In a preferred embodiment of the present utility model, separate height is provided with the integrated tubular heat exchanger
Pressure chamber and low-pressure chamber.
In a preferred embodiment of the present utility model, the vapour side entrance connection first order steam injection of the low-pressure chamber
The jet of device, the jet of the vapour side entrance connection second level steam jet ejector in the hyperbaric chamber, the low-pressure chamber vapour side goes out
The pump orifice of mouth connection second level steam jet ejector, the entrance of the vapour side outlet connection steam-water separator in the hyperbaric chamber.
In a preferred embodiment of the present utility model, the water side entrance connection cooling of the integrated tubular heat exchanger
Water inlet pipeline, the water side outlet connection coolant outlet pipeline of the integrated tubular heat exchanger, the hyperbaric chamber and low pressure
Drain port, drain port connection condenser hotwell are respectively equipped with room.
In a preferred embodiment of the present utility model, the first order steam jet ejector includes a steam jet ejector,
The condenser pumping main pipe pipeline includes condenser pumping main pipe, and the pump orifice connection condenser of the steam jet ejector is taken out
Gas main pipe, the vapour side entrance of the jet connection low-pressure chamber of the steam jet ejector, the power steam mouth of the steam jet ejector
Connect power plant's auxiliary power steam main.
In a preferred embodiment of the present utility model, the condenser pumping main pipe pipeline is taken out including high pressure condenser
Gas main pipe and low pressure condenser pumping main pipe, the pump orifice connection high pressure condenser pumping main pipe of first steam jet ejector,
The vapour side entrance of the jet connection low-pressure chamber of first steam jet ejector, the power steam mouth of first steam jet ejector
Connect power plant's auxiliary power steam main, the pump orifice connection low pressure condenser pumping main pipe of second steam jet ejector, institute
The vapour side entrance of the jet connection low-pressure chamber of the second steam jet ejector is stated, the power steam mouth of second steam jet ejector connects
Connect power plant's auxiliary power steam main.
The beneficial effects of the utility model are：
The utility model performance is stable, securely and reliably, can meet to carry out for the vapour gas mixture under different pressures
Heat exchange, and can reclaim hydrophobic.
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 embodiment 1；
Fig. 2 is the structural representation of embodiment 2.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Embodiment 1
Referring to Fig. 1, multistage condenser steam injection vacuum system provided by the utility model, it includes the spray of first order steam
Emitter, integrated tubular heat exchanger 200, second level steam jet ejector 300 and steam-water separator 400.
First order steam jet ejector includes a steam jet ejector 100, the pump orifice connection condenser of steam jet ejector 100
Main pipe 500 is evacuated, the jet of steam jet ejector 100 is integrally connected the vapour side entrance of formula pipe heat exchanger 200, steam injection
The power steam mouth connection power plant auxiliary power steam main 600 of device 100.
Set respectively between steam jet ejector 100 and condenser pumping main pipe 500, power plant's auxiliary power steam main 600
There is isolating valve.
First order steam jet ejector be for using the auxiliary steam of power plant's auxiliary power steam main 600 as dynamic medium,
The vapour gas mixture in condenser pumping main pipe 500 is extracted, and vapour gas mixture at its loophole is pressurizeed.
Integrated tubular heat exchanger 200, it is specifically made up of separate hyperbaric chamber 210 and low-pressure chamber 220, low-pressure chamber
The jet of 220 vapour side entrance connection first order steam jet ejector, the vapour side entrance connection second level steam spray in hyperbaric chamber 210
The jet of emitter 300, the pump orifice of the vapour side outlet connection second level steam jet ejector 300 of low-pressure chamber 220, hyperbaric chamber 210
Vapour side outlet connection steam-water separator 400 entrance.
In addition, connecting cooling water inlet pipeline in the water side entrance of low-pressure chamber 220, the water side outlet in hyperbaric chamber 210 connects
Connect coolant outlet pipeline.
By the implementation of said structure, integrated tubular heat exchanger 200 is cold by hyperbaric chamber 210 and low-pressure chamber 220 respectively
But the vapour gas mixture that first order steam jet ejector and second level steam jet ejector 300 project, by first order steam jet ejector
With the pressurization of second level steam jet ejector 300 so that the pressure of vapour gas mixture is slightly above atmospheric pressure in high-pressure chamber 210, this
When incondensable gas can be immediately discharged to air.
In addition, drain port is respectively equipped with hyperbaric chamber 210 and low-pressure chamber 220, and drain port connection condenser hotwell, high pressure
Room 210 and low-pressure chamber 220 can be by drain ports by drain recovery to condenser hotwell.
Second level steam jet ejector 300, the vapour side entrance in the jet connection hyperbaric chamber 210 above it, taking out above it
Suction inlet connects the vapour side outlet of low-pressure chamber 220, the power steam entrance connection power plant auxiliary power steam main 600 above it.
Second level steam jet ejector 300 is for being situated between by power of the auxiliary steam of power plant's auxiliary power steam main 600
Matter, extracts the vapour gas mixture of the low-pressure chamber 220 of integrated tubular heat exchanger 200, and vapour gas mixture at its loophole is pressurizeed,
So that the pressure into the vapour gas mixture in hyperbaric chamber 210 is slightly larger than atmospheric pressure.
Steam-water separator 400, it is connected with the vapour side outlet in hyperbaric chamber 210, and it is used for integrated tubular heat exchanger
A small amount of vapour gas mixture of 200 discharges carries out steam-water separation, and the gas isolated is directly discharged into air, a small amount of residue isolated
Condensed water is reclaimed.
In addition, condenser pumping main pipe pipeline 500 connects vacuum pump group 700, and vacuum pump group 700 is evacuated with condenser
Steam trap connection 800 is provided between main pipe pipeline 500, steam trap connection 800 can discharge the product in condenser pumping main pipe pipeline 500
Water, improve the aspiration vacuum ability of whole vacuum system.
Embodiment 2
Referring to Fig. 2, multistage condenser steam injection vacuum system provided by the utility model, it includes the spray of first order steam
Emitter, integrated tubular heat exchanger 200, second level steam jet ejector 300 and steam-water separator 400.
First order steam jet ejector includes the first steam jet ejector 110 and the second steam jet ejector 120, the injection of the first steam
The steam jet ejector 120 of device 110 and second is set up in parallel, the first steam jet ejector 110 and the second steam jet ejector 120 while work
Make.
The pump orifice connection high pressure condenser pumping main pipe 510 of first steam jet ejector 110, the first steam jet ejector 110
Jet be integrally connected the vapour side entrance of formula pipe heat exchanger 200, the power steam mouth connection of the first steam jet ejector 110
Power plant's auxiliary power steam main 600.
The pump orifice connection low pressure condenser pumping main pipe 520 of second steam jet ejector 120, the second steam jet ejector 120
Jet be integrally connected the vapour side entrance of formula pipe heat exchanger 200, the power steam mouth connection of the second steam jet ejector 120
Power plant's auxiliary power steam main 600
Divide between the first steam jet ejector 110 and condenser pumping main pipe 500, power plant's auxiliary power steam main 600
She You not isolating valve.
Between the second steam jet ejector 120 and condenser pumping main pipe 500, power plant's auxiliary power steam main 600
It is respectively equipped with isolating valve.
First steam jet ejector 110 and the second steam jet ejector 120 are for power plant's auxiliary power steam main 600
Auxiliary steam is that dynamic medium extracts the vapour that high pressure condenser is evacuated in main pipe 510 and low pressure condenser pumping main pipe 520 respectively
Gas mixture, and vapour gas mixture at its jet is pressurizeed.
Integrated tubular heat exchanger 200, it is specifically made up of separate hyperbaric chamber 210 and low-pressure chamber 220, low-pressure chamber
220 vapour side entrance connects the jet of the first steam jet ejector 110 and the second steam jet ejector 120, hyperbaric chamber 210 respectively
Vapour side entrance connection second level steam jet ejector 300 jet, low-pressure chamber 220 vapour side outlet connection the second level steam spray
The pump orifice of emitter 300, the entrance of the vapour side outlet connection steam-water separator 400 in hyperbaric chamber 210.
In addition, connecting cooling water inlet pipeline in the water side entrance of low-pressure chamber 220, the water side outlet in hyperbaric chamber 210 connects
Connect coolant outlet pipeline.
By the implementation of said structure, integrated tubular heat exchanger 200 is cold by hyperbaric chamber 210 and low-pressure chamber 220 respectively
But the vapour gas mixture that first order steam jet ejector and second level steam jet ejector 300 project, by first order steam jet ejector
With the pressurization of second level steam jet ejector 300 so that the pressure of vapour gas mixture is slightly above atmospheric pressure in high-pressure chamber 210, this
When incondensable gas can be immediately discharged to air.
In addition, drain port is respectively equipped with hyperbaric chamber 210 and low-pressure chamber 220, and drain port connection condenser hotwell, high pressure
Room 210 and low-pressure chamber 220 can be by drain ports by drain recovery to condenser hotwell.
Second level steam jet ejector 300, the vapour side entrance in the jet connection hyperbaric chamber 210 above it, taking out above it
Suction inlet connects the vapour side outlet of low-pressure chamber 220, the power steam entrance connection power plant auxiliary power steam main 600 above it.
Second level steam jet ejector 300 is for being situated between by power of the auxiliary steam of power plant's auxiliary power steam main 600
Matter, extracts the vapour gas mixture of the low-pressure chamber 220 of integrated tubular heat exchanger 200, and vapour gas mixture at its loophole is pressurizeed,
So that the pressure into the vapour gas mixture in hyperbaric chamber 210 is slightly larger than atmospheric pressure.
Steam-water separator 400, it is connected with the vapour side outlet in hyperbaric chamber 210, and it is used for integrated tubular heat exchanger
A small amount of vapour gas mixture of 200 discharges carries out steam-water separation, and the gas isolated is directly discharged into air, a small amount of residue isolated
Condensate is reclaimed.
In addition, high pressure condenser pumping main pipe 510 and low pressure condenser pumping main pipe 520 connect vacuum pump group 700 respectively,
And it is respectively equipped between vacuum pump group 700 and high pressure condenser pumping main pipe 510 and low pressure condenser pumping main pipe 520 hydrophobic
Device 800, the smokable high pressure condenser pumping main pipe 510 of steam trap connection 800 or low pressure condenser are evacuated the product in main pipe 520
Water, improve the aspiration vacuum ability of whole vacuum system.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (6)
- A kind of 1. multistage condenser steam injection vacuum system, it is characterised in that the multistage condenser vapor jet vacuum system System includes:First order steam jet ejector, the first order steam jet ejector is evacuated main pipe pipeline with condenser respectively and power plant's auxiliary is dynamic Power steam main connects；Integrated tubular heat exchanger, the integrated tubular heat exchanger are connected with first order steam jet ejector；Second level steam jet ejector, the second level steam jet ejector are connected with integrated tubular heat exchanger；Steam-water separator, the steam-water separator are connected with integrated tubular heat exchanger.
- A kind of 2. multistage condenser steam injection vacuum system according to claim 1, it is characterised in that the condenser Pumping main pipe pipeline is connected with vacuum pump group, and steam trap connection is provided between the vacuum pump group and condenser pumping main pipe pipeline.
- A kind of 3. multistage condenser steam injection vacuum system according to claim 1, it is characterised in that the integral type Separate hyperbaric chamber and low-pressure chamber are provided with pipe heat exchanger.
- A kind of 4. multistage condenser steam injection vacuum system according to claim 3, it is characterised in that the low-pressure chamber Vapour side entrance connection first order steam jet ejector jet, the hyperbaric chamber vapour side entrance connection the second level steam injection The jet of device, the pump orifice of the vapour side outlet connection second level steam jet ejector of the low-pressure chamber, the vapour side in the hyperbaric chamber The entrance of outlet connection steam-water separator.
- A kind of 5. multistage condenser steam injection vacuum system according to claim 3, it is characterised in that the integral type The water side entrance connection cooling water inlet of pipe heat exchanger, the water side outlet connection cooling water of the integrated tubular heat exchanger go out Mouthful, drain port, drain port connection condenser hotwell are respectively equipped with the hyperbaric chamber and low-pressure chamber.
- A kind of 6. multistage condenser steam injection vacuum system according to claim 3, it is characterised in that the first order Steam jet ejector includes a steam jet ejector, and the condenser pumping main pipe pipeline includes condenser pumping main pipe, the steaming The pump orifice connection condenser pumping main pipe of vapour injector, the vapour side of the jet connection low-pressure chamber of the steam jet ejector enters Mouthful, the power steam mouth connection power plant auxiliary power steam main of the steam jet ejector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720467464.2U CN207113647U (en) | 2017-04-28 | 2017-04-28 | A kind of multistage condenser steam injection vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720467464.2U CN207113647U (en) | 2017-04-28 | 2017-04-28 | A kind of multistage condenser steam injection vacuum system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207113647U true CN207113647U (en) | 2018-03-16 |
Family
ID=61592183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720467464.2U Active CN207113647U (en) | 2017-04-28 | 2017-04-28 | A kind of multistage condenser steam injection vacuum system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207113647U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064275A (en) * | 2019-05-22 | 2019-07-30 | 武汉武泵泵业制造有限公司 | A kind of preposition gas-liquid separation vacuum keeping apparatus |
| CN110108133A (en) * | 2018-12-24 | 2019-08-09 | 程琛 | A kind of connection of the steam-sprayed pumped vacuum systems cooling water heat exchanger of condenser and heat recovery method |
-
2017
- 2017-04-28 CN CN201720467464.2U patent/CN207113647U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108133A (en) * | 2018-12-24 | 2019-08-09 | 程琛 | A kind of connection of the steam-sprayed pumped vacuum systems cooling water heat exchanger of condenser and heat recovery method |
| CN110064275A (en) * | 2019-05-22 | 2019-07-30 | 武汉武泵泵业制造有限公司 | A kind of preposition gas-liquid separation vacuum keeping apparatus |
| CN110064275B (en) * | 2019-05-22 | 2024-04-30 | 武汉武泵泵业制造有限公司 | Front-mounted gas-liquid separation vacuum maintaining device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180417 Address after: 201802, No. 4268, No. 2396 South Main Road, Shanghai, Jiading District. A Patentee after: SHANGHAI SURFER ELECTRIC TECHNOLOGY CO.,LTD. Address before: Anhui province Huainan city 232007 National Road, tianjia'an District Village striker 22-1-8 room Patentee before: Cheng Chen |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231024 Address after: 5 / F, 277 Huqingping Road, Minhang District, Shanghai, 201105 Patentee after: BOCO (Shanghai) Power Engineering Control Co.,Ltd. Address before: 201802 No. 2396 A District, 4268 Zhen Nan Road, Jiading District, Shanghai. Patentee before: SHANGHAI SURFER ELECTRIC TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |