CN206458511U - A kind of double mode therrmodynamic system of back pressure pure condensate and exhaust steam residual heat utilize system - Google Patents
A kind of double mode therrmodynamic system of back pressure pure condensate and exhaust steam residual heat utilize system Download PDFInfo
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- CN206458511U CN206458511U CN201720143578.1U CN201720143578U CN206458511U CN 206458511 U CN206458511 U CN 206458511U CN 201720143578 U CN201720143578 U CN 201720143578U CN 206458511 U CN206458511 U CN 206458511U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
Abstract
The utility model provides a kind of double mode therrmodynamic system of back pressure pure condensate and exhaust steam residual heat utilizes system, belong to technical field of steam electric power generation, the double mode therrmodynamic system of back pressure pure condensate includes main frame intermediate pressure cylinder, Steam Turbine, heat exchanger, heater and generator, Steam Turbine has air intake and steam drain, main frame intermediate pressure cylinder is connected by the first pipeline with the air intake of Steam Turbine, the steam drain of Steam Turbine is connected with heat exchanger and heater respectively by second pipe and the 3rd pipeline, second pipe is provided with the first valve, 3rd pipeline is provided with the second valve, the output end of Steam Turbine and the input of generator are connected.Its is simple in construction, easy to use, and in heat supply phase and non-heat supply phase, the energy of steam can access more sufficient utilization, greatly save the energy.The exhaust steam residual heat includes the above-mentioned double mode therrmodynamic system of back pressure pure condensate using system, and its compact conformation, generates electricity and heating efficiency is higher.
Description
Technical field
The utility model is related to technical field of steam electric power generation, in particular to a kind of double mode heating power system of back pressure pure condensate
System and exhaust steam residual heat utilize system.
Background technology
The heating steam of steam power plant is typically derived from main steam turbine intermediate pressure cylinder steam discharge (5 sections are drawn gas), pressure about 0.4MPa, temperature
About 250 DEG C, and the normal operating pressure of heat exchangers for district heating is pressure-fired, saturation temperature is slightly larger than 100 DEG C, if main frame intermediate pressure cylinder is arranged
Vapour is directly entered heat exchangers for district heating, and high-grade steam is not fully utilized, in order to fully rationally utilize this some vapor energy,
Existing way is that main frame intermediate pressure cylinder steam discharge is first generated electricity or driven other auxiliary equipments through backpressure small turbine, and its steam discharge is arranged again
To heat exchangers for district heating.But this back pressure operation mode is applicable in the heat supply phase, when the non-heat supply phase, it be able to not will run,
Cause the idleness of equipment.
Utility model content
The purpose of the utility model embodiment is to provide a kind of double mode therrmodynamic system of back pressure pure condensate, simple in construction, fortune
Row is flexible, can preferably solve the above problems.
Another purpose of the utility model embodiment is that providing a kind of exhaust steam residual heat utilizes system, and it generates electricity and heat supply
Efficiency is higher, simple system, reduces investment outlay.
What embodiment of the present utility model was realized in：
Embodiment of the present utility model provides a kind of double mode therrmodynamic system of back pressure pure condensate, including main frame intermediate pressure cylinder, vapour
Unit, heat exchanger, heater and generator are taken turns, the Steam Turbine has air intake and steam drain, the main frame intermediate pressure cylinder
Connected by the first pipeline with the air intake of the Steam Turbine, the steam drain of the Steam Turbine passes through second pipe and the 3rd
Pipeline is connected with the heat exchanger and the heater respectively, and the second pipe is provided with the first valve, the 3rd pipeline
Provided with the second valve, the output end of the Steam Turbine is connected with the input of the generator.
In the utility model optional embodiment, the Steam Turbine includes small turbine, preposition small machine and clutch,
The admission end of the small turbine is provided with the 3rd valve by the 4th pipeline and first pipeline communication, the 4th pipeline,
The admission end of the preposition small machine is provided with the 4th valve by the 5th pipeline and first pipeline communication, the 5th pipeline,
The exhaust steam end of the preposition small machine and the admission end of the small turbine are by the 6th pipeline communication, and the 6th pipeline is provided with the
Five valves, the steam drain of the Steam Turbine is arranged at the exhaust steam end of the small turbine, the preposition small machine and the small vapour
Turbine is connected by the clutch.
In the utility model optional embodiment, gearbox, institute are provided between the small turbine and the generator
The output end for stating small turbine is connected with the input of the gearbox, and the output end of the gearbox is defeated with the generator
Enter end connection.
In the utility model optional embodiment, the clutch is synchronous automatic clutch.
In the utility model optional embodiment, the Steam Turbine includes governing stage group, bypass level group and general purpose grade
Group, the admission end of the governing stage group and first pipeline communication, the exhaust steam end of the governing stage group and the bypass level group
Admission end connection, the exhaust steam end of the governing stage group connected with the admission end of the general purpose grade group by passage and it is described lead to
Road is provided with by-passing valve, and the exhaust steam end of the bypass level group is connected with the admission end of the general purpose grade group, the row of the Steam Turbine
Steam ports is arranged at the exhaust steam end of the general purpose grade group, and the output end of the Steam Turbine is connected with the input of the generator.
In the utility model optional embodiment, the first pipeline is provided with the 6th valve.
In the utility model optional embodiment, the heater is heat exchangers for district heating or heat pump.
In the utility model optional embodiment, the heat exchanger is condenser or spike cooler.
In the utility model optional embodiment, the heat exchanger is steam exhaust device.
The utility model embodiment additionally provides a kind of exhaust steam residual heat and utilizes system, including back pressure pure condensate pair described above
Pattern therrmodynamic system.
Embodiment of the present utility model has the advantages that：
The double mode therrmodynamic system of back pressure pure condensate that the utility model embodiment is provided, its is simple in construction, easy to use, is supplying
Hot phase and non-heat supply phase, the energy of steam can access more sufficient utilization, greatly save the energy.
The exhaust steam residual heat that the utility model embodiment is provided utilizes system, its compact conformation, generates electricity and heating efficiency is higher,
Low cost.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the double mode therrmodynamic system schematic diagram of back pressure pure condensate of the utility model embodiment one；
Fig. 2 is the schematic diagram of increase gearbox in Fig. 1；
Fig. 3 is the double mode therrmodynamic system schematic diagram of back pressure pure condensate of the utility model embodiment two；
Fig. 4 utilizes system schematic for the exhaust steam residual heat of the utility model embodiment three.
Icon：100- main frame intermediate pressure cylinders；200- Steam Turbines；201- small turbines；The preposition small machines of 202-；203- clutches
Device；The pipelines of 204- first；205- second pipes；The pipelines of 206- the 3rd；The pipelines of 207- the 4th；The pipelines of 208- the 5th；209- the 6th
Pipeline；The valves of 210- first；The valves of 211- second；The valves of 212- the 3rd；The valves of 213- the 4th；The valves of 214- the 5th；300- is changed
Hot device；400- heaters；500- generators；600- gearboxes；700- Steam Turbines；701- governing stage groups；702- bypasses level
Group；703- general purpose grade groups；704- by-passing valves；The valves of 705- the 6th；801- heat pumps；802- steam exhaust devices；The valves of 803- the 8th；
The valves of 804- the 9th；The valves of 805- the tenth.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to which explanation, term " first ", " second ", " the 3rd " etc. are only used for area in description of the present utility model
Divide description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, it can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Embodiment 1
With reference to shown in Fig. 1, a kind of double mode therrmodynamic system of back pressure pure condensate that the utility model embodiment one is provided, including bag
Include main frame intermediate pressure cylinder 100, Steam Turbine 200, heat exchanger 300, heater 400 and generator 500.
During main frame intermediate pressure cylinder 100 is a part for power plant main steam turbine, the present embodiment, the steam discharge of main frame intermediate pressure cylinder 100
Drawn gas for five sections.
The energy of steam is mainly converted into mechanical energy by Steam Turbine 200, is subsequently used for driving generator 500 and is generated electricity,
It is of course also possible to for directly driving various pumps, blower fan, compressor or propeller for vessels etc..
In the present embodiment, Steam Turbine 200 includes small turbine 201, preposition small machine 202 and clutch 203.
Small turbine 201 has admission end and exhaust steam end, and preposition small machine 202 also has admission end and exhaust steam end.
The admission end of small turbine 201 is connected by the 4th pipeline 207 and the first pipeline 204 with main frame intermediate pressure cylinder 100, the
Four pipelines 207 are provided with the 3rd valve 212, and the 3rd valve 212 can control the break-make of the 4th pipeline 207.Small turbine 201
Exhaust steam end is connected by second pipe 205 with heat exchanger 300, and second pipe 205 is provided with the first valve 210；Small turbine 201
Exhaust steam end also connected by the 3rd pipeline 206 with heater 400, the 3rd pipeline 206 be provided with the second valve 211.
It should be noted that in the present embodiment, heat exchanger 300 can be condenser, spike cooler or steam exhaust device；Plus
Thermal 400 can be heat exchangers for district heating or heat pump.
The admission end of preposition small machine 202 is connected by the 5th pipeline 208 and the first pipeline 204 with main frame intermediate pressure cylinder 100, the
Five pipelines 208 are provided with the 4th valve 213.
The exhaust steam end of preposition small machine 202 is connected with the admission end of small turbine 201 by the 6th pipeline 209, the 6th pipeline
209 are provided with the 5th valve 214.
The output end of preposition small machine 202 is connected with the input of small turbine 201 by clutch 203.In the present embodiment,
Clutch 203 is synchronous automatic clutch 203, and the engagement of timing clutch 203 is controlled with disengaging by preposition small machine 202, when
When preposition small machine 202 works, synchronous automatic clutch 203 is engaged, and the preposition small driving of machine 202 small turbine 201 does work jointly；When
When preposition small machine 202 is stopped, synchronous automatic clutch 203 is disengaged.
The output end of small turbine 201 is connected with the input of generator 500, and the mechanical energy that small turbine 201 is produced is made
Electric energy output can be converted into for generator 500.
With reference to shown in Fig. 2, gearbox 600, small turbine 201 can also be set between small turbine 201 and generator 500
Output end be connected with the input of gearbox 600, the output end of gearbox 600 is connected with the input of generator 500.Speed change
Case 600 is mainly used in changing the rotating speed of the output shaft of small turbine 201, and gearbox 600 can use prior art, as needed
Suitable model is selected, it is of course also possible to which speed as needed is than designing suitable gearbox 600.
The operation principle of the double mode therrmodynamic system of back pressure pure condensate of the present embodiment is as follows：
In the heat supply phase, the second valve 211 and the 3rd valve 212 are opened, the first valve 210, the 4th valve 213 and the 5th valve
Door 214 is closed, and now, preposition small machine 202 does not work, and clutch 203 is in disengaged condition, and the steam discharge of main frame intermediate pressure cylinder 100 is direct
Done work into small turbine 201, now, small turbine 201 is in back pressure operating mode, and the driving generator 500 of small turbine 201 is sent out
Electricity, meanwhile, the exhaust steam end of steam from small turbine 201 after being done work in small turbine 201 is expelled in heater 400, heat
Amount is transported to by heater 400 needs the place for using thermal source；So, on the premise of heat supply is met, additionally it is possible to maximum
The high-grade energy of the utilization steam of limit does work to small turbine 201.
In the non-heat supply phase, the first valve 210, the 4th valve 213 and the 5th valve 214 are opened, the second valve 211 and the 3rd
Valve 212 is closed, now, and the steam discharge of main frame intermediate pressure cylinder 100 is directly entered preposition small machine 202 and done work, and preposition small machine 202, which works, to be caused
Clutch 203 is combined, and the preposition small driving of machine 202 small turbine 201 is acted, while the steam after being done work in preposition small machine 202
It is discharged into small turbine 201 to continue to do work, now, small turbine 201 is in pure condensate operating mode, and steam does work in small turbine 201
After be expelled in heat exchanger 300 cool down, Steam Turbine 200 still can be with Effec-tive Function.
In heat supply phase and non-heat supply phase, the power output of Steam Turbine 200 is all substantially close, thus ensure that well with
The capacity matching of generator 500, it is possible to achieve economical operation.
Embodiment 2
With reference to shown in Fig. 3, a kind of double mode therrmodynamic system of back pressure pure condensate that the utility model embodiment two is provided, including bag
Include main frame intermediate pressure cylinder 100, Steam Turbine 700, heat exchanger 300, heater 400 and generator 500.
It should be noted that main frame intermediate pressure cylinder 100, heat exchanger 300, heater 400 and generator in the present embodiment
500 structure, operation principle and the technique effect of generation may be referred to implement the corresponding contents in one, not make to retouch in detail herein
State.
The present embodiment and the difference of embodiment one are Steam Turbine 700.
In the present embodiment, Steam Turbine 700 includes governing stage group 701, bypass level group 702 and general purpose grade group 703.
Governing stage group 701, bypass level group 702 and general purpose grade group 703 are respectively provided with admission end and exhaust steam end.Governing stage group 701
Exhaust steam end connect with bypassing the admission end of level group 702, the exhaust steam end of bypass level group 702 and the admission end company of general purpose grade group 703
It is logical, meanwhile, the exhaust steam end of governing stage group 701 is also directly connected with the admission end of general purpose grade group 703 by passage, and passage is provided with
By-passing valve 704, when by-passing valve 704 is opened, steam can be fed directly to acting in general purpose grade group 703 from governing stage group 701.
Main frame intermediate pressure cylinder 100 is connected by the first pipeline 204 with the admission end of governing stage group 701, is set on the first pipeline 204
There is the 6th valve 705, the 6th valve 705 quickly can be closed or opened, so as to ensure quickly cut in an emergency situation
It is disconnected, preferable protection mechanism；6th valve 705 can also adjust the flow of steam, improve the utilization rate of steam.
The exhaust steam end of general purpose grade group 703 is connected by second pipe 205 with heat exchanger 300, and second pipe 205 is provided with the
One valve 210；The exhaust steam end of general purpose grade group 703 is also connected by the 3rd pipeline 206 with heater 400, on the 3rd pipeline 206
Provided with the second valve 211.
The energy of steam is mainly converted into mechanical energy by Steam Turbine 700, is subsequently used for driving generator 500 and is generated electricity.
The output end of Steam Turbine 700 is connected with the input of generator 500, and the mechanical energy that general purpose grade group 703 is produced is made
Electric energy output can be converted into for generator 500.
The operation principle of the double mode therrmodynamic system of back pressure pure condensate of the present embodiment is as follows：
In the heat supply phase, the 6th valve 705 is opened, and by-passing valve 704 is also opened, and steam is introduced into governing stage group 701, from regulation
The steam of the discharge of level group 701 a, part is directly entered general purpose grade group 703 and done work, and is partly into after bypass level group 702 is done work again
Flow into general purpose grade group 703 to do work, the steam after acting is expelled in heater 400 from the exhaust steam end of general purpose grade group 703, heat
Being transported to by heater 400 needs the place for using thermal source；So, on the premise of heat supply is met, additionally it is possible to maximum limit
The high-grade energy of the utilization steam of degree does work in Steam Turbine 700.
In the non-heat supply phase, the 6th valve 705 is opened, and by-passing valve 704 is closed, and steam sequentially enters governing stage group 701, bypass
Level group 702 and general purpose grade group 703 are done work, and the steam after acting is expelled in heat exchanger 300 and cooled down, and Steam Turbine 700 still may be used
With Effec-tive Function.
The double mode therrmodynamic system of back pressure pure condensate is in heat supply phase and non-heat supply phase, power output all bases of Steam Turbine 700
This is close, so as to ensure that the capacity matching with generator 500 well, it is possible to achieve economical operation.
Embodiment 3
With reference to shown in Fig. 4, a kind of exhaust steam residual heat that the utility model embodiment three is provided is utilized in system, including main frame and pressed
Cylinder 100, Steam Turbine 200, generator 500, heat pump 801 and steam exhaust device 802.
It should be noted that the Steam Turbine 200 in the present embodiment can be using the vapour in embodiment one or embodiment two
Take turns unit 700, its structure, operation principle and the technique effect of generation may be referred in corresponding in embodiment one or embodiment two
Hold, be not described in detail herein.
Main frame intermediate pressure cylinder 100, generator 500 and steam exhaust device 802 can use prior art.
The air intake of main frame intermediate pressure cylinder 100 and Steam Turbine 200 by pipeline communication, the steam drain of Steam Turbine 200 with
Heat pump 801 is by pipeline communication, and the pipeline between Steam Turbine 200 and heat pump 801 is provided with the 8th valve 803, Steam Turbine
200 steam drain, by pipeline communication, is set also with steam exhaust device 802 on the pipeline between Steam Turbine 200 and steam exhaust device 802
There is the 9th valve 804, connected between heat pump 801 and steam exhaust device 802 by air cooling exhaust steam pipeline, heat pump 801 and steam exhaust device
Pipeline between 802 is provided with the tenth valve 805, and the output end of Steam Turbine 200 is connected with the input of generator 500.
The exhaust steam residual heat of the present embodiment is as follows using the operation principle of system：
In the heat supply phase, the 8th valve 803 and the tenth valve 805 are opened, and the 9th valve 804 is closed.Steam enters steam turbine
Heat pump 801 is expelled to after the acting of group 200, the exhaust steam of main frame air cooling enters heat pump by steam exhaust device 802 and air cooling exhaust steam pipeline
801.Now, Steam Turbine 200 is in back pressure operating mode, and the high-grade steam that main frame intermediate pressure cylinder 100 is discharged is in Steam Turbine 200
After acting, steam taste is reduced to the taste that suitable heat pump 801 is utilized, and the air cooling that driving heat pump 801 reclaims steam exhaust device 802 is weary
Vapour heat, improves generating and the heating efficiency of unit.
In the non-heat supply phase, the 9th valve 804 is opened, and the 8th valve 803 and the tenth valve 805 are closed, and steam enters steamer
Unit 200 is expelled in steam exhaust device 802 after doing work, and carries out pure condensate operating mode operation.The Air-cooled Unit gone into operation for early stage, often
The problem of there is not enough low pressure (LP) cylinder leaving area and not enough Air-Cooling Island cooling capacity, increase spike cooler can make up Air-Cooling Island
The deficiency of cooling capacity, the steam flow of low pressure (LP) cylinder can be shunted using Steam Turbine 200, so as to alleviate leaving area deficiency
Problem, improves low pressure (LP) cylinder efficiency, reduces unit heat consumption.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of double mode therrmodynamic system of back pressure pure condensate, it is characterised in that including main frame intermediate pressure cylinder, Steam Turbine, heat exchanger plus
Thermal and generator, the Steam Turbine have air intake and steam drain, and the main frame intermediate pressure cylinder passes through the first pipeline and institute
The air intake connection of Steam Turbine is stated, the steam drain of the Steam Turbine is changed with described respectively by second pipe and the 3rd pipeline
Hot device is connected with the heater, and the second pipe is provided with the first valve, and the 3rd pipeline is provided with the second valve, described
The output end of Steam Turbine is connected with the input of the generator.
2. the double mode therrmodynamic system of back pressure pure condensate according to claim 1, it is characterised in that the Steam Turbine includes small
Steam turbine, preposition small machine and clutch, the admission end of the small turbine pass through the 4th pipeline and first pipeline communication, institute
The 4th pipeline is stated provided with the 3rd valve, the admission end of the preposition small machine passes through the 5th pipeline and first pipeline communication, institute
The 5th pipeline is stated provided with the 4th valve, the exhaust steam end of the preposition small machine passes through the 6th pipeline with the admission end of the small turbine
Connection, the 6th pipeline is provided with the 5th valve, and the steam drain of the Steam Turbine is arranged at the exhaust steam end of the small turbine,
The preposition small machine is connected with the small turbine by the clutch.
3. the double mode therrmodynamic system of back pressure pure condensate according to claim 2, it is characterised in that the small turbine with it is described
Gearbox is provided between generator, the output end of the small turbine is connected with the input of the gearbox, the gearbox
Output end be connected with the input of the generator.
4. the double mode therrmodynamic system of back pressure pure condensate according to claim 2, it is characterised in that the clutch for it is synchronous from
Dynamic clutch.
5. the double mode therrmodynamic system of back pressure pure condensate according to claim 1, it is characterised in that the Steam Turbine includes adjusting
Assistant warden group, bypass level group and general purpose grade group, the admission end of the governing stage group and first pipeline communication, the governing stage group
Exhaust steam end connect with the admission end of the bypass level group, the admission end of the exhaust steam end of the governing stage group and the general purpose grade group
By-passing valve is provided with by passage connection and the passage, the exhaust steam end and the admission end of the general purpose grade group of the bypass level group connect
Logical, the steam drain of the Steam Turbine is arranged at the exhaust steam end of the general purpose grade group, the output end of the Steam Turbine with it is described
The input connection of generator.
6. the double mode therrmodynamic system of back pressure pure condensate according to claim 5, it is characterised in that first pipeline is provided with the
Six valves.
7. the double mode therrmodynamic system of back pressure pure condensate according to claim 1, it is characterised in that the heater is heat supply network
Heater or heat pump.
8. the double mode therrmodynamic system of back pressure pure condensate according to claim 1, it is characterised in that the heat exchanger is condenser
Or spike cooler.
9. the double mode therrmodynamic system of back pressure pure condensate according to claim 1, it is characterised in that the heat exchanger fills for steam discharge
Put.
10. a kind of exhaust steam residual heat utilizes system, it is characterised in that pure including the back pressure as described in claim 1-9 any one
Coagulate double mode therrmodynamic system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143578.1U CN206458511U (en) | 2017-02-16 | 2017-02-16 | A kind of double mode therrmodynamic system of back pressure pure condensate and exhaust steam residual heat utilize system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143578.1U CN206458511U (en) | 2017-02-16 | 2017-02-16 | A kind of double mode therrmodynamic system of back pressure pure condensate and exhaust steam residual heat utilize system |
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| Publication Number | Publication Date |
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| CN206458511U true CN206458511U (en) | 2017-09-01 |
Family
ID=59694844
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| CN201720143578.1U Expired - Fee Related CN206458511U (en) | 2017-02-16 | 2017-02-16 | A kind of double mode therrmodynamic system of back pressure pure condensate and exhaust steam residual heat utilize system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119200A (en) * | 2017-12-13 | 2018-06-05 | 东南大学 | A kind of new bottom type back pressure heat supply steam turbine and its operation method |
| CN108167029A (en) * | 2017-12-15 | 2018-06-15 | 中国能源建设集团江苏省电力设计院有限公司 | 50MW grade superhigh temperature back pressure machine recovery types steam discharge adjusts bypath system and its control method |
| CN108194155A (en) * | 2018-02-08 | 2018-06-22 | 西安西热节能技术有限公司 | A kind of system for improving thermal power plant unit summer operation vacuum |
| CN109027685A (en) * | 2018-08-07 | 2018-12-18 | 西安热工研究院有限公司 | The industrial steam-supplying system and method for big flow high parameter are realized using vapour compression machine |
| CN110056403A (en) * | 2019-04-29 | 2019-07-26 | 东方电气集团东方汽轮机有限公司 | It is connected with the steam extraction back pressure heating type steam turbine and application method of Analysis of Exhaust Steam Recovering System |
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2017
- 2017-02-16 CN CN201720143578.1U patent/CN206458511U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119200A (en) * | 2017-12-13 | 2018-06-05 | 东南大学 | A kind of new bottom type back pressure heat supply steam turbine and its operation method |
| CN108167029A (en) * | 2017-12-15 | 2018-06-15 | 中国能源建设集团江苏省电力设计院有限公司 | 50MW grade superhigh temperature back pressure machine recovery types steam discharge adjusts bypath system and its control method |
| CN108167029B (en) * | 2017-12-15 | 2020-02-21 | 中国能源建设集团江苏省电力设计院有限公司 | Recovery type steam exhaust regulation bypass system of 50 MW-grade ultrahigh-temperature back press and control method thereof |
| CN108194155A (en) * | 2018-02-08 | 2018-06-22 | 西安西热节能技术有限公司 | A kind of system for improving thermal power plant unit summer operation vacuum |
| CN108194155B (en) * | 2018-02-08 | 2023-08-29 | 西安西热节能技术有限公司 | System for improving summer operation vacuum of heat supply unit |
| CN109027685A (en) * | 2018-08-07 | 2018-12-18 | 西安热工研究院有限公司 | The industrial steam-supplying system and method for big flow high parameter are realized using vapour compression machine |
| CN109027685B (en) * | 2018-08-07 | 2023-03-28 | 西安热工研究院有限公司 | Industrial steam supply system and method for realizing high flow and high parameter by using steam compressor |
| CN110056403A (en) * | 2019-04-29 | 2019-07-26 | 东方电气集团东方汽轮机有限公司 | It is connected with the steam extraction back pressure heating type steam turbine and application method of Analysis of Exhaust Steam Recovering System |
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