CN206862154U - A kind of energy-saving condenser steam injection vacuum system - Google Patents
A kind of energy-saving condenser steam injection vacuum system Download PDFInfo
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- CN206862154U CN206862154U CN201720465341.5U CN201720465341U CN206862154U CN 206862154 U CN206862154 U CN 206862154U CN 201720465341 U CN201720465341 U CN 201720465341U CN 206862154 U CN206862154 U CN 206862154U
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- condenser
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- steam injection
- power
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Abstract
The utility model discloses a kind of energy-saving condenser steam injection vacuum system, the energy-saving condenser steam injection vacuum system includes steam injection equipment, condenser and the small-power water ring vacuum pump being sequentially connected in series, the steam injection equipment is evacuated main pipe pipeline with condenser respectively and power plant's auxiliary power steam pipework is connected, the cooling water side entrance connection cooling water inlet pipeline of the condenser, the cooling water side outlet connection coolant outlet pipeline of the condenser.The utility model performance is stable, securely and reliably, saves very much low with use cost.
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 energy-saving condenser steam
Spray 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 performance is unstable, security reliability is poor, and does not save, and makes
With cost height.
Utility model content
The utility model is in order to solve the above problems, so as to provide a kind of energy-saving condenser steam injection vacuum system.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of energy-saving condenser steam injection vacuum system, the energy-saving condenser steam injection vacuum system include
Steam injection equipment, condenser and the small-power water ring vacuum pump being sequentially connected in series, the steam injection equipment is respectively with coagulating
Vapour device is evacuated main pipe pipeline and connect with power plant auxiliary power steam pipework, and the cooling water side entrance of the condenser connects cooling water
Entrance pipe, the cooling water side outlet connection coolant outlet pipeline of the condenser.
In a preferred embodiment of the present utility model, the condenser pumping main pipe pipeline connects former vacuum pump group,
The vacuum pump group is set independently of each other with small-power water ring vacuum pump.
In a preferred embodiment of the present utility model, set between the condenser pumping main pipe pipeline and vacuum pump group
There is steam trap connection.
In a preferred embodiment of the present utility model, supercharging is provided between the condenser and cooling water inlet pipeline
Device, the supercharging device are provided with bypass isolation valves.
In a preferred embodiment of the present utility model, the cooling water side entrance of the bypass isolation valves and condenser it
Between be provided with backwash valve.
In a preferred embodiment of the present utility model, the steam injection equipment includes a steam jet ejector, described
Condenser pumping main pipe pipeline includes condenser pumping main pipe, and the pump orifice connection condenser pumping of the steam jet ejector is female
Pipe, the jet connection condenser air inlet of the steam jet ejector, the power steam mouth connection power plant of the steam jet ejector
Auxiliary power steam pipework.
In a preferred embodiment of the present utility model, the steam injection equipment includes the first steam jet ejector and the
Two steam jet ejectors, the condenser pumping main pipe pipeline includes high pressure condenser pumping main pipe and the pumping of low pressure condenser is female
Pipe, the pump orifice connection high pressure condenser pumping main pipe of first steam jet ejector, the injection of first steam jet ejector
Mouth connection condenser air inlet, the power steam mouth connection power plant auxiliary power steam pipework of first steam jet ejector, institute
The pump orifice connection low pressure condenser pumping main pipe of the second steam jet ejector is stated, the jet of second steam jet ejector connects
Connect condenser air inlet, the power steam mouth connection power plant auxiliary power steam pipework of second steam jet ejector.
In a preferred embodiment of the present utility model, the small-power water ring vacuum pump gas outlet is connected with carbonated drink point
From device.
In a preferred embodiment of the present utility model, the internal work system and work of the small-power water ring vacuum pump
Make liquid heat exchanger and form loop.,
The beneficial effects of the utility model are：
The utility model performance is stable, securely and reliably, saves very much low with use cost.
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, energy-saving condenser steam injection vacuum system provided by the utility model, it includes what is be connected in series
Steam injection equipment, condenser 200 and small-power water ring vacuum pump 300.
Steam injection equipment includes a steam jet ejector 100, the pump orifice connection condenser pumping of steam jet ejector 100
Main pipe 400, the jet connection air inlet of condenser 200 of steam jet ejector, the power steam mouth connection electricity of steam jet ejector 100
Factory's auxiliary power steam pipework 500.
In addition, it is respectively equipped between steam jet ejector 100 and condenser pumping main pipe 400 and between condenser 200
Isolating valve, regulating valve and isolating valve are provided between steam jet ejector 100 and power plant's auxiliary power steam pipework 500.
Steam jet ejector 100 is for using the auxiliary steam of power plant's auxiliary power steam pipework 500 as dynamic medium, passing through
Power jet above it produces supersonic jet, and so as to cause vacuum in its chamber, the vapour gas to extract in condenser mixes
Compound.
Condenser 200, the injector outlet of the vapour side entrance connection steam jet ejector 100 above it, the vapour side above it
The entrance of outlet connection small-power water ring vacuum pump 300, the cooling water side entrance connection cooling water inlet pipeline above it, above it
Cooling water side outlet connection coolant outlet pipeline, and be provided with isolating valve.
Condenser 200 be for by steam jet ejector 100 spray into its internal condenser the vapour gas mixture extracted out with
Small-power water ring vacuum pump 300 is discharged into after the mixed Mixed Gas Condensation processing of power steam, and condensed water is returned into heat
Well.
In addition, being provided with supercharging device 210 between condenser 200 and cooling water inlet pipeline, set on supercharging device 210
There are bypass isolation valves.
Supercharging device 210 is used in the case where cooling water pressure is low, cooling water pressure is improved, so as to improve condenser
200 heat transfer effect.
Furthermore backwash valve 220 is provided between bypass isolation valves and the water side entrance of condenser 200, is pressurized when closing
During device 210, by opening backwash valve 220, using cooling water backflow is exported, the pipe of condenser 200 can be backwashed, prevented
The only heat exchanger tube fouling of condenser 200, heat exchange efficiency is improved, strengthen condenser condensation effect.
Small-power water ring vacuum pump 300, the vapour side outlet of the air entry connection condenser 200 above it, it is to be used to take out
Inhale incondensable gas and non-condensing gas in condenser 200.
The gas outlet of small-power water ring vacuum pump 300 is connected with steam-water separator 310, the incondensable gas of extraction and non-condensing
Gas can carry out separation and recovery utilization by steam-water separator 310.
The internal work system of small-power water ring vacuum pump 300 also forms loop with work liquid heat exchanger 320.
By the implementation of said structure, the application only needs a small-power water ring vacuum pump 300 just to run, can be very big
Degree saves electric energy.
Condenser pumping main pipe 400 can be connected with former vacuum pump group 600, former vacuum pump group 600 and small-power Water-ring vacuum
Pump 300 is set independently of each other.
So, because steam jet ejector 100, condenser 200, small-power water ring vacuum pump 300 are sequentially connected in series, and it is small
Power vavuum pump 300 is connected with the valveless pipeline of vacuum pump group 600 so that the application can be with isolated operation small-power vavuum pump
300 and can also be independent of each other with 600 isolated operation in parallel of vacuum pump group, improve set steady；It can effectively remain true
Sky, power plant have all reached optimal from economy, security reliability or in terms of energy-saving and emission-reduction.
It is evacuated in condenser between main pipe 400 and vacuum pump group 600 and is provided with steam trap connection 700, when systems are functioning properly,
Water delivery in pipeline can be back to hot well by steam trap connection 700 automatically, improve system aspiration vacuum ability.
Embodiment 2
Referring to Fig. 2, energy-saving condenser steam injection vacuum system provided by the utility model, it includes what is be connected in series
Steam injection equipment, condenser 200 and small-power water ring vacuum pump 300.
Steam injection equipment includes the first steam jet ejector 110 and the second steam jet ejector 120, the first steam jet ejector
110 and second steam jet ejector 120 be set up in parallel, the first steam jet ejector 110 and the second steam jet ejector 120 work simultaneously.
The pump orifice connection high pressure condenser pumping main pipe 410 of first steam jet ejector 110, the first steam jet ejector 110
The jet connection air inlet of condenser 200, the power steam mouth connection power plant auxiliary power steam of the first steam jet ejector 110
Pipeline 500.
The pump orifice connection low pressure condenser pumping main pipe 420 of second steam jet ejector 120, the second steam jet ejector 120
The jet connection air inlet of condenser 200, the power steam mouth connection power plant auxiliary power steam of the second steam jet ejector 120
Pipeline 500.
In addition, between the first steam jet ejector 110 and high pressure condenser pumping main pipe 410 and between condenser 200
It is respectively equipped with isolating valve, is provided with regulating valve between the first steam jet ejector 110 and power plant auxiliary power steam pipework 500 and isolates
Valve；
Set respectively between second steam jet ejector 120 and low pressure condenser pumping main pipe 420 and between condenser 200
There is isolating valve, regulating valve and isolating valve are provided between the second steam jet ejector 120 and power plant's auxiliary power steam pipework 500.
Steam injection equipment is for using the auxiliary steam of power plant's auxiliary power steam pipework 500 as dynamic medium, passing through
Power jet above it produces supersonic jet, and so as to cause vacuum in its chamber, the vapour gas to extract in condenser mixes
Compound.
Condenser 200, the vapour side entrance above it connect the first steam jet ejector 110 and the second steam jet ejector respectively
120, the entrance of vapour side outlet connection small-power water ring vacuum pump 300 above it, the cooling water side entrance connection cooling above it
Water inlet pipeline, the cooling water side outlet connection coolant outlet pipeline above it, and it is provided with isolating valve.
Condenser 200 is to be used to after mixing the first steam jet ejector 110 and the second steam jet ejector 120 spray into inside it
Condenser in be discharged into small-power water after the Mixed Gas Condensation processing mixed with power steam of the vapour gas mixture extracted out
Ring vacuum pump 300, and condensed water is returned into hot well.
In addition, being provided with supercharging device 210 between condenser 200 and cooling water inlet, side is provided with supercharging device 210
Road isolating valve.
Supercharging device 210 is used in the case where cooling water pressure is low, cooling water pressure is improved, so as to improve condenser
200 heat transfer effect.
Furthermore backwash valve 220 is provided between bypass isolation valves and the water side entrance of condenser 200, is pressurized when closing
During device 210, by opening backwash valve 220, using cooling water backflow is exported, the pipe of condenser 200 can be backwashed, prevented
The only heat exchanger tube fouling of condenser 200, heat exchange efficiency is improved, strengthen condenser condensation effect.
Small-power water ring vacuum pump 300, the vapour side outlet of the air entry connection condenser 200 above it, it is to be used to take out
Inhale incondensable gas and non-condensing gas in condenser 200.
The gas outlet of small-power water ring vacuum pump 300 is connected with steam-water separator 310, the incondensable gas of extraction and non-condensing
Gas can carry out separation and recovery utilization by steam-water separator 310.
The internal work system of small-power water ring vacuum pump 300 also forms loop with work liquid heat exchanger 320.
By the implementation of said structure, the application only needs a small-power water ring vacuum pump 300 just to run, can be very big
Degree saves electric energy.
High pressure condenser is evacuated main pipe 410 and low pressure condenser pumping main pipe 420 is connected with vacuum pump group 600 simultaneously, very
Empty pump group 600 is set independently of each other with small-power water ring vacuum pump 300.
So, because steam injection equipment, condenser 200, small-power water ring vacuum pump 300 are sequentially connected in series, and it is small
Power vavuum pump 300 is connected with the valveless pipeline of vacuum pump group 600 so that the application can be with isolated operation small-power vavuum pump
300 and can also be independent of each other with 600 isolated operation in parallel of vacuum pump group, improve set steady；It can effectively remain true
Sky, power plant have all reached optimal from economy, security reliability or in terms of energy-saving and emission-reduction.
It is evacuated in high pressure condenser between main pipe 410 and vacuum pump group 600 and is provided with steam trap connection 710, in low pressure condenser
Be provided with steam trap connection 720 between pumping main pipe 420 and vacuum pump group 600, when systems are functioning properly, steam trap connection 710 and thin
Water delivery in pipeline can be back to hot well by water installations 720 automatically, improve system aspiration vacuum ability.
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 (9)
1. a kind of energy-saving condenser steam injection vacuum system, it is characterised in that the energy-saving condenser steam injection is true
Empty set system includes steam injection equipment, condenser and the small-power water ring vacuum pump being sequentially connected in series, the steam spraying machine
Structure is evacuated main pipe pipeline with condenser respectively and power plant's auxiliary power steam pipework is connected, the cooling water side entrance of the condenser
Connect cooling water inlet pipeline, the cooling water side outlet connection coolant outlet pipeline of the condenser.
A kind of 2. energy-saving condenser steam injection vacuum system according to claim 1, it is characterised in that the condensing
Device pumping main pipe pipeline connects former vacuum pump group, and the former vacuum pump group is set independently of each other with small-power water ring vacuum pump.
A kind of 3. energy-saving condenser steam injection vacuum system according to claim 2, it is characterised in that the condensing
Device is evacuated between main pipe pipeline and former vacuum pump group and is provided with steam trap connection.
A kind of 4. energy-saving condenser steam injection vacuum system according to claim 1, it is characterised in that the condensation
Supercharging device is provided between device and cooling water inlet, the supercharging device is provided with bypass isolation valves.
A kind of 5. energy-saving condenser steam injection vacuum system according to claim 4, it is characterised in that the bypass
Backwash valve is provided between isolating valve and the water side entrance of condenser.
A kind of 6. energy-saving condenser steam injection vacuum system according to claim 1, it is characterised in that the steam
Injection equipment includes a steam jet ejector, and the condenser pumping main pipe pipeline includes condenser pumping main pipe, the steam
The pump orifice connection condenser pumping main pipe of injector, the jet connection condenser air inlet of the steam jet ejector are described
The power steam mouth connection power plant auxiliary power steam pipework of steam jet ejector.
A kind of 7. energy-saving condenser steam injection vacuum system according to claim 1, it is characterised in that the steam
Injection equipment includes the first steam jet ejector and the second steam jet ejector, and the condenser pumping main pipe pipeline includes high pressure condensing
Device is evacuated main pipe and low pressure condenser pumping main pipe, and the pump orifice connection high pressure condenser pumping of first steam jet ejector is female
Pipe, the jet connection condenser air inlet of first steam jet ejector, the power steam mouth of first steam jet ejector
Power plant's auxiliary power steam pipework is connected, the pump orifice connection low pressure condenser of second steam jet ejector is evacuated main pipe,
The jet connection condenser air inlet of second steam jet ejector, the power steam mouth connection of second steam jet ejector
Power plant's auxiliary power steam pipework.
A kind of 8. energy-saving condenser steam injection vacuum system according to claim 1, it is characterised in that the small work(
Rate water ring vacuum pump gas outlet is connected with steam-water separator.
A kind of 9. energy-saving condenser steam injection vacuum system according to claim 1, it is characterised in that the small work(
The internal work system of rate water ring vacuum pump forms loop with working solution heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720465341.5U CN206862154U (en) | 2017-04-28 | 2017-04-28 | A kind of energy-saving condenser steam injection vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720465341.5U CN206862154U (en) | 2017-04-28 | 2017-04-28 | A kind of energy-saving condenser steam injection vacuum system |
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| Publication Number | Publication Date |
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| CN206862154U true CN206862154U (en) | 2018-01-09 |
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ID=60823294
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| CN201720465341.5U Active CN206862154U (en) | 2017-04-28 | 2017-04-28 | A kind of energy-saving condenser steam injection vacuum system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237127A (en) * | 2018-01-22 | 2018-07-03 | 上海应用技术大学 | Steam circulation formula chemical industry equipment cleaning device |
| CN108266233A (en) * | 2018-03-21 | 2018-07-10 | 张津溪 | A kind of small chamber's vacuum exhauster system and its method of work for eliminating blade erosion |
| CN108645237A (en) * | 2018-05-25 | 2018-10-12 | 华电莱州发电有限公司 | A kind of double back pressure unit condenser heat regenerative systems |
-
2017
- 2017-04-28 CN CN201720465341.5U patent/CN206862154U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237127A (en) * | 2018-01-22 | 2018-07-03 | 上海应用技术大学 | Steam circulation formula chemical industry equipment cleaning device |
| CN108266233A (en) * | 2018-03-21 | 2018-07-10 | 张津溪 | A kind of small chamber's vacuum exhauster system and its method of work for eliminating blade erosion |
| CN108266233B (en) * | 2018-03-21 | 2023-09-12 | 张津溪 | Small-chamber vacuum exhaust system for eliminating blade water erosion and working method thereof |
| CN108645237A (en) * | 2018-05-25 | 2018-10-12 | 华电莱州发电有限公司 | A kind of double back pressure unit condenser heat regenerative systems |
| CN108645237B (en) * | 2018-05-25 | 2023-10-24 | 华电莱州发电有限公司 | Double back pressure unit condenser heat recovery system |
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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: 20180329 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: 20230917 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 |