CN208222621U - A kind of steam exhaust heat recovery utilization system based on steam jet heat pump - Google Patents
A kind of steam exhaust heat recovery utilization system based on steam jet heat pump Download PDFInfo
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- CN208222621U CN208222621U CN201820425197.7U CN201820425197U CN208222621U CN 208222621 U CN208222621 U CN 208222621U CN 201820425197 U CN201820425197 U CN 201820425197U CN 208222621 U CN208222621 U CN 208222621U
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- 238000011084 recovery Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- 210000004907 gland Anatomy 0.000 claims abstract description 22
- 238000009833 condensation Methods 0.000 claims abstract description 17
- 230000005494 condensation Effects 0.000 claims abstract description 17
- 230000002209 hydrophobic effect Effects 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of steam exhaust heat recovery utilization system based on steam jet heat pump comprising: steam jet pump, steam jet pump connect the exhaust pipe of intermediate pressure cylinder exhaust pipe and low pressure (LP) cylinder；Steam exhaust heater, steam exhaust heater are connect with steam jet pump；Condenser, condenser are connect with low pressure (LP) cylinder and steam exhaust heater respectively；Drain cooler, drain cooler are separately connected the pipeline between the condensation water out and steam exhaust heater and heat exchangers for district heating of connection steam exhaust heater, heat supply network water return pipeline, condenser by pipeline；Gland heater, gland heater are connect with condenser and heat supply network water return pipeline respectively by pipeline；Several low-pressure heaters；Heat exchangers for district heating, heat exchangers for district heating are separately connected intermediate pressure cylinder exhaust pipe and steam exhaust heater by pipeline.The utility model structure is simple, easy to operate, and only need to switch water lateral line can be realized the conversion of hot net water and condensed water water source.
Description
Technical field
The utility model relates to a kind of steam exhaust heat recovery systems, and in particular to a kind of based on the weary of steam jet heat pump
Vapour heat recovery utilization system.
Background technique
At present, using heat entrained by jet pump recycling steam exhaust, it is mainly used for winter heating heat supply.Due to jet pump skill
The limitation of art, the leaving water temperature of heat exchangers for district heating are not too high, the ginsengs of heating agent needed for not being able to satisfy extensive central heating system
Several requirements is only used for winter " the low temperature, big flow " heating of user.The heat that non-heating season steam exhaust carries can pass through condensing
Device is discharged into the atmosphere, and is considered from system economy, in non-heating season, if the steam exhaust heat recycled using jet pump
The condensed water that Power Plant internal system is used to preheat condenser outlet is returned, condensing water temperature can be improved, improves unit warp
Ji property, and jet pump system is utilized within full season.
Utility model content
The utility model to solve the above-mentioned problems, returns to provide a kind of steam exhaust heat based on steam jet heat pump
Receive utilization system.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
A kind of steam exhaust heat recovery utilization system based on steam jet heat pump, the steam exhaust heat recovery are comprehensive
Include: using system
Steam jet pump, the power steam entrance of the steam jet pump connect intermediate pressure cylinder exhaust pipe, the steam spray
Penetrate the exhaust pipe of the pump orifice connection low pressure (LP) cylinder of pump；
The jet port of steam exhaust heater, the steam exhaust heater and steam jet pump connects, and the steam exhaust heater is also straight
Heat supply network water return pipeline is connect in succession；
Condenser, the condenser are connect with low pressure (LP) cylinder and steam exhaust heater respectively；
Drain cooler, the drain cooler by pipeline be separately connected connection steam exhaust heater, heat supply network water return pipeline,
Pipeline between the condensation water out and steam exhaust heater and heat exchangers for district heating of condenser；
Gland heater, the gland heater are connect with condenser and heat supply network water return pipeline respectively by pipeline；
Several low-pressure heaters, these low-pressure heaters are sequentially connected in series with gland heater, and the steam exhaust heater is logical
Piping and each low-pressure heater are in parallel or series；
Heat exchangers for district heating, the heat exchangers for district heating are separately connected intermediate pressure cylinder exhaust pipe and steam exhaust heater by pipeline.
In a preferred embodiment of the utility model, the steam exhaust heater passes through pipeline and each low-pressure heater
When series connection, several low-pressure heaters include the first low-pressure heater and the second low-pressure heater, the gland heater and the
Between two low-pressure heaters be equipped with condensed water main line isolating valve, the steam exhaust heater by pipeline connect gland heater and
Pipeline between second low-pressure heater, pipeline between the steam exhaust heater connection gland heater and the second low-pressure heater
Pipeline be equipped with condensation water out isolating valve.
In a preferred embodiment of the utility model, the steam exhaust heater passes through pipeline and each low-pressure heater
When in parallel, several low-pressure heaters include the first low-pressure heater, the second low-pressure heater and third heater, the steam exhaust
Heater connects the pipeline between the first low-pressure heater and the second low-pressure heater, the steam exhaust heater connection by pipeline
The pipeline of pipeline is equipped with condensation water out isolating valve between first low-pressure heater and the second low-pressure heater.
In a preferred embodiment of the utility model, medium pressure cylinder exhaust pipe is isolated equipped with intermediate pressure cylinder steam discharge
The pipeline of valve, the power steam entrance of the steam jet pump is equipped with isolating valve before jet pump, the pumping of the steam jet pump
The pipeline of suction inlet is equipped with steam exhaust isolating valve.
In a preferred embodiment of the utility model, heating is equipped between the drain cooler and steam exhaust heater
The hydrophobic isolating valve of device, pipeline between the drain cooler and heat supply network water return pipeline be equipped with the side-entrance of drain cooler water every
From valve, the pipeline between the condensation water out of the drain cooler and condenser is equipped with the hydrophobic isolating valve of drain cooler,
Pipeline between the drain cooler and heat exchangers for district heating is equipped with drain cooler water side outlet isolating valve.
Pipe in a preferred embodiment of the utility model, between the heat exchangers for district heating and intermediate pressure cylinder exhaust pipe
Road is equipped with heat exchangers for district heating steam extraction isolating valve.
In a preferred embodiment of the utility model, balance pipe is equipped between the condenser and steam exhaust heater,
The balance pipe is equipped with balanced valve.
The beneficial effects of the utility model are:
(1) the utility model structure is simple, easy to operate, and only need to switch water lateral line can be realized hot net water and condensed water
The conversion at water source；
(2) heating season steam exhaust heat exchanger has recycled the heat in steam jet pump exhaust using heat supply network return water as cooling water source,
The return water temperature for improving heat supply network, improves the thermal efficiency；
(3) non-heating season, switches to unit condensed water for heat supply network recirculated water, and jet pump technology is used for condensed water backheat, can
To improve generatine set heat efficiency, annual operation is realized；
(4) hydrophobic heater is using heat supply network return water as cooling water source, further recycled heat exchangers for district heating it is hydrophobic in heat,
And the temperature of heat supply network return water is improved, improve the thermal efficiency；
(5) according to different types of unit, different connection types is may be selected in the design parameter of different heat network systems.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is structural schematic diagram when the utility model is in series connection；
Fig. 2 is structural schematic diagram when the utility model is in parallel.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Referring to Fig. 1 and Fig. 2, the steam exhaust heat recovery comprehensive utilization provided by the utility model based on steam jet heat pump
System comprising steam jet pump 100, steam exhaust heater 200, condenser 300, drain cooler 400, gland heater 500,
Several low-pressure heaters and heat exchangers for district heating 700.
Steam jet pump 100, power steam entrance connect intermediate pressure cylinder exhaust pipe, and pump orifice connects the row of low pressure (LP) cylinder
Feed channel, and its jet port connects steam exhaust heater 200, is for extracting low pressure (LP) cylinder using intermediate pressure cylinder exhaust as dynamic medium
Exhaust, then to heat the heat supply network return water by steam exhaust heater 200, the heat waste of low pressure (LP) cylinder exhaust evitable in this way
It loses.
The coefficient of performance of steam jet pump 100 is generally 1.5~1.7, can use 15~40 DEG C of steam exhaust waste heat
20~50 DEG C of water is heated into 50~90 DEG C of hot water by source.After jet pump system is placed on gland heater, 300-
Condensed water is heated to 85 DEG C from 42 DEG C by the unit of 600MW, squeezes seven, eight grades of steam extractions automatically, increases steam turbine acting, and raising follows
The ring thermal efficiency.
Steam exhaust heater 200 connects with the jet port of steam jet pump 100, condenser 300 and heat supply network water return pipeline respectively
It connects, is the condensation for heating heat supply network return water or condenser 300 using the mixed steam of the discharge of steam jet pump 100 as heat source
Water, and the water after heating can be supplied directly to user.
In addition, being equipped with balance pipe 310, balance pipe between the 300 vapour side of vapour side outlet and condenser of steam exhaust heater 200
310 for balancing 200 internal pressure of steam exhaust heater.
Condenser 300 is separately connected low pressure (LP) cylinder and steam exhaust heater 200.
Heat exchangers for district heating 700 is separately connected intermediate pressure cylinder exhaust pipe and steam exhaust heater 200 by pipeline, is to use
In when heating demand is not achieved in the heating temperature of steam exhaust heater 200, its work can be used, utilize intermediate pressure cylinder exhaust pipe
Pumping further increases heat supply network supply water temperature.
Drain cooler 400 is separately connected connection steam exhaust heater 200, heat supply network water return pipeline, condenser by pipeline
Pipeline between 300 condensation water out and steam exhaust heater 200 and heat exchangers for district heating 700.
Drain cooler 400 is used to be that steam exhaust heater 200 is hydrophobic, and is further cooled down to hydrophobic.
Drain cooler 400 is particularly located on steam exhaust heater 200 to the drain pipe of condenser 300.The water intaking of its cooling water
Mouth is located on the water inlet pipe before return water enters heat exchangers for district heating 700, and outlet is located at the outlet pipe that return water goes out heat exchangers for district heating 700
On, the heat supply network return water come can be conveyed using heat supply network water return pipeline as cooling water source, hydrophobic with heat exchangers for district heating 700 is changed
Heat, recycled heat exchangers for district heating 700 it is hydrophobic in heat, heated return water temperature, improve the thermal efficiency.
For the ease of controlling the connection of the pipeline between above-mentioned all parts, intermediate pressure cylinder is equipped on intermediate pressure cylinder exhaust pipe
Steam discharge isolating valve 810 is equipped with isolating valve 820 before jet pump on the pipeline of the power steam entrance of steam jet pump 100, is steaming
The pipeline of the pump orifice of vapour jet pump 100 is equipped with steam exhaust isolating valve 830；
Heater condensate isolating valve 840 is equipped between drain cooler 400 and steam exhaust heater 200, in hydrophobic cooling
Pipeline between device 400 and heat supply network water return pipeline is equipped with drain cooler water side-entrance isolating valve 850, in drain cooler
Pipeline between 400 and the condensation water out of condenser 300 is equipped with the hydrophobic isolating valve 860 of drain cooler, in hydrophobic cooling
Pipeline between device 400 and heat exchangers for district heating 700 is equipped with drain cooler water side outlet isolating valve 870；
Heat exchangers for district heating steam extraction isolating valve is equipped on pipeline between heat exchangers for district heating 700 and intermediate pressure cylinder exhaust pipe
880；
It is equipped with balanced valve 890 on balance pipe 310, condensed water is equipped on gland heater 500 and heat supply network water return pipeline
Import isolating valve 900.
In this way, need to only connect the on-off that above-mentioned each valve achieves that each pipeline by controller.
Several low-pressure heaters 600, these low-pressure heaters 600 are sequentially connected in series with gland heater 500, steam exhaust heating
Device 200 passes through pipeline and each low-pressure heater in parallel or series.
When steam exhaust heater 200 is connected by pipeline with each low-pressure heater 600, several low-pressure heaters include
First low-pressure heater 610 and the second low-pressure heater 620, are equipped between gland heater 500 and the second low-pressure heater 620
Condensed water main line isolating valve 621, steam exhaust heater 200 connect gland heater 500 and the second low-pressure heater by pipeline
Pipeline between 620, steam exhaust heater 200 connect the pipeline of pipeline between gland heater 500 and the second low-pressure heater 620
It is equipped with condensation water out isolating valve 622.
When steam exhaust heater 200 is in parallel with each low-pressure heater by pipeline, several low-pressure heaters include the
One low-pressure heater 610, the second low-pressure heater 620 and third heater 630, steam exhaust heater 200 pass through pipeline connection the
Pipeline between one low-pressure heater 610 and the second low-pressure heater 620, steam exhaust heater 200 connect the first low-pressure heater
610 and second the pipeline of pipeline between low-pressure heater 620 be equipped with condensation water out isolating valve 622.
This system, using steam turbine steam extraction as power steam, is aspirated steam turbine steam exhaust, ejected mixed by steam jet pump 100
Steam is closed as new vapour source and heats steam exhaust heater 200.In heating season, municipal heating systems return water flows back to steam exhaust heater 200, quilt
It is heated to certain temperature, is supplied to each user, realizes heating purpose.In non-heating season, after gland heater 500
Condensed water guides to heater steam exhaust, enters back into heaters at different levels after preheating and is gradually heated, and reaches boiler feedwater raising
Purpose.Using steam jet heat pump 100, exhaust steam residual heat is recycled, returns and is used for heat-setting water in therrmodynamic system, it in this way can be with
The steam extraction consumption of corresponding low-pressure heater is reduced, to increase the generated energy of power plant, reduces the coal consumption for power generation value of power plant.
Here is the specific work process of the application:
When heating season, valve condensation water out isolating valve 622 and condensation water inlet isolating valve 900 are closed, this system can
Heat supply network return water is directly heated, heat supply network supply water temperature is improved；
When non-heating season:
When using cascaded structure, condensed water main line isolating valve 621 is closed, Open valve condenses water out isolating valve 622
With condensation water inlet isolating valve 900, system is switched to heating unit condensed water, steam exhaust heater 200 by heating heat supply network recirculated water
Lateral steam tube road does not change, and water side ducts inlet and outlet are connected to 620 side entrance of the second low-pressure heater, that is, is series at first
Low-pressure heater 610 and the second low-pressure heater 620,
When using parallel-connection structure, still without modification, water side-entrance is connected to third heater to 200 vapour side of steam exhaust heater
630 low plus inlet duct, outlet are connected to the low outlet conduit added of the second low-pressure heater 620, i.e. steam exhaust heater 200
Low with the second low-pressure heater 620 and third heater 630 adduction connection when operation, can stop transport the second low pressure according to unit situation
Heater 620 and third heater 630, Open valve condense water out isolating valve 622 and condensation water inlet isolating valve 900, this
When only run steam exhaust heater 200, so that it may meet the requirement of temperature rise of condensate,
In addition, when using parallel-connection structure, according to the actual parameter situation of steam turbine, steam-sprayed pump can also be utilized
100 heat pump systems substitute the steam extraction heating of the second low-pressure heater 620 and third heater 630, and basic process is: by condensed water
Pump conveying comes return water no longer the second low-pressure heater 620 and third heater 630, but is directly entered jet pump system and is added
Heat heating, return water temperature enter the heated rear temperature of jet pump from 50 DEG C and rise to 80 DEG C, and outlet is directly entered the first low-pressure heating
Device 610, reaches oxygen-eliminating device, and sample can replace the second low-pressure heater 620 and third heater 630.
In addition, this system can select different companies according to different types of unit, the design parameter of different heat network systems
Connect mode.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of steam exhaust heat recovery utilization system based on steam jet heat pump, which is characterized in that the steam exhaust heat
Amount recycles utilization system
The power steam entrance of steam jet pump, the steam jet pump connects intermediate pressure cylinder exhaust pipe, the steam jet pump
Pump orifice connection low pressure (LP) cylinder exhaust pipe；
The jet port of steam exhaust heater, the steam exhaust heater and steam jet pump connects, and the steam exhaust heater also directly connects
Connect heat supply network water return pipeline；
Condenser, the condenser are connect with low pressure (LP) cylinder and steam exhaust heater respectively；
Drain cooler, the drain cooler are separately connected connection steam exhaust heater, heat supply network water return pipeline, condensing by pipeline
Pipeline between the condensation water out and steam exhaust heater and heat exchangers for district heating of device；
Gland heater, the gland heater are connect with condenser and heat supply network water return pipeline respectively by pipeline；
Several low-pressure heaters, these low-pressure heaters are sequentially connected in series with gland heater, and the steam exhaust heater passes through pipe
Road and each low-pressure heater are in parallel or series；
Heat exchangers for district heating, the heat exchangers for district heating are separately connected intermediate pressure cylinder exhaust pipe and steam exhaust heater by pipeline.
2. a kind of steam exhaust heat recovery utilization system based on steam jet heat pump according to claim 1,
It is characterized in that, when the steam exhaust heater is connected by pipeline with each low-pressure heater, several low-pressure heaters include the
One low-pressure heater and the second low-pressure heater are equipped with condensed water and are responsible between the gland heater and the second low-pressure heater
Road isolating valve, the steam exhaust heater connects the pipeline between gland heater and the second low-pressure heater by pipeline, described
The pipeline that steam exhaust heater connects pipeline between gland heater and the second low-pressure heater is equipped with condensation water out isolating valve.
3. a kind of steam exhaust heat recovery utilization system based on steam jet heat pump according to claim 1,
It is characterized in that, when the steam exhaust heater is in parallel with each low-pressure heater by pipeline, several low-pressure heaters include the
One low-pressure heater, the second low-pressure heater and third heater, the steam exhaust heater connect the first low pressure by pipeline and add
Pipeline between hot device and the second low-pressure heater, the steam exhaust heater connect the first low-pressure heater and the second low-pressure heating
The pipeline of pipeline is equipped with condensation water out isolating valve between device.
4. a kind of steam exhaust heat recovery utilization system based on steam jet heat pump according to claim 1,
It is characterized in that, medium pressure cylinder exhaust pipe is equipped with intermediate pressure cylinder steam discharge isolating valve, and the power steam of the steam jet pump enters
The pipeline of mouth is equipped with isolating valve before jet pump, and the pipeline of the pump orifice of the steam jet pump is equipped with steam exhaust isolating valve.
5. a kind of steam exhaust heat recovery utilization system based on steam jet heat pump according to claim 1,
Be characterized in that, between the drain cooler and steam exhaust heater be equipped with heater condensate isolating valve, the drain cooler with
Pipeline between heat supply network water return pipeline is equipped with drain cooler water side-entrance isolating valve, the drain cooler and condenser
The pipeline condensed between water out is equipped with the hydrophobic isolating valve of drain cooler, between the drain cooler and heat exchangers for district heating
Pipeline be equipped with drain cooler water side outlet isolating valve.
6. a kind of steam exhaust heat recovery utilization system based on steam jet heat pump according to claim 1,
It is characterized in that, the pipeline between the heat exchangers for district heating and intermediate pressure cylinder exhaust pipe is equipped with heat exchangers for district heating steam extraction isolating valve.
7. a kind of steam exhaust heat recovery utilization system based on steam jet heat pump according to claim 1,
It is characterized in that, balance pipe is equipped between the condenser and steam exhaust heater, and the balance pipe is equipped with balanced valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820425197.7U CN208222621U (en) | 2018-03-28 | 2018-03-28 | A kind of steam exhaust heat recovery utilization system based on steam jet heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820425197.7U CN208222621U (en) | 2018-03-28 | 2018-03-28 | A kind of steam exhaust heat recovery utilization system based on steam jet heat pump |
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| Publication Number | Publication Date |
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| CN208222621U true CN208222621U (en) | 2018-12-11 |
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| CN201820425197.7U Active CN208222621U (en) | 2018-03-28 | 2018-03-28 | A kind of steam exhaust heat recovery utilization system based on steam jet heat pump |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654580A (en) * | 2019-01-29 | 2019-04-19 | 北京国电蓝天节能科技开发有限公司 | Heating system based on low pressure (LP) cylinder optical axis |
| CN109882250A (en) * | 2019-02-27 | 2019-06-14 | 张国安 | A kind of thermal power plant's exhaust steam residual heat regenerative electric power system and its implementation |
| CN110242371A (en) * | 2019-05-30 | 2019-09-17 | 中国船舶重工集团公司第七一九研究所 | Back pressure turbine steam exhaust system and its steam exhaust utilize method |
| CN114076303A (en) * | 2021-10-20 | 2022-02-22 | 华电电力科学研究院有限公司 | System and method for heating condensed water of main engine by using waste heat of steam condensed water externally supplied by industrial heat supply |
-
2018
- 2018-03-28 CN CN201820425197.7U patent/CN208222621U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654580A (en) * | 2019-01-29 | 2019-04-19 | 北京国电蓝天节能科技开发有限公司 | Heating system based on low pressure (LP) cylinder optical axis |
| CN109882250A (en) * | 2019-02-27 | 2019-06-14 | 张国安 | A kind of thermal power plant's exhaust steam residual heat regenerative electric power system and its implementation |
| CN110242371A (en) * | 2019-05-30 | 2019-09-17 | 中国船舶重工集团公司第七一九研究所 | Back pressure turbine steam exhaust system and its steam exhaust utilize method |
| CN114076303A (en) * | 2021-10-20 | 2022-02-22 | 华电电力科学研究院有限公司 | System and method for heating condensed water of main engine by using waste heat of steam condensed water externally supplied by industrial heat supply |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190830 Address after: Room 2093, Building 605 Antai Road, Situan Town, Fengxian District, Shanghai Patentee after: Shanghai Zhouhong Electric Power Engineering Technology Center Address before: Room 22-1-8, Forward Ercun, Guoqing Road, Tianjiaan District, Huainan City, Anhui Province, 2007 Patentee before: Cheng Chen |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190924 Address after: 201802, No. 4268, No. 2396 South Main Road, Shanghai, Jiading District. A Patentee after: Shanghai Shsurfer Electric Power Technique Co. , Ltd. Address before: Room 2093, Building 605 Antai Road, Situan Town, Fengxian District, Shanghai Patentee before: Shanghai Zhouhong Electric Power Engineering Technology Center |
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| TR01 | Transfer of patent right |