CN208635084U - A kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating - Google Patents
A kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating Download PDFInfo
- Publication number
- CN208635084U CN208635084U CN201820379839.4U CN201820379839U CN208635084U CN 208635084 U CN208635084 U CN 208635084U CN 201820379839 U CN201820379839 U CN 201820379839U CN 208635084 U CN208635084 U CN 208635084U
- Authority
- CN
- China
- Prior art keywords
- salt
- fused salt
- heat
- exchanging device
- steam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating, belongs to fused salt accumulation of heat heating technical field.The system includes: main steam control valve, high steam-fused salt heat exchanging device, Gao Wenre salt cellar, high-temperature melting salt pump, heat exchange regulating valve, fused salt heat exchanging device, low temperature cold salt cellar, low-temperature molten salt pump, throttle valve, high-pressure heater, heat user, boiler, high pressure cylinder, intermediate pressure cylinder, oxygen-eliminating device, feed pump.When power load reduces, keep the operation of boiler full load, increase fused salt and stores thermal desorption system, by the heat storage of boiler excess steam in high-temperature molten salt, high-temperature molten salt is extracted out from fused salt tank in the peak of power consumption stage and is sent into fused salt-heating water of water- to-water heat exchanger heating municipal administration, meets user's central heating demand.The system can solve the problems, such as the central heating of nearby urban.For the coal-burning boiler central heating system generallyd use at present, it need to only increase fused salt hold over system in power plant, municipal heating network and heating end-equipment do not need to be transformed.
Description
Technical field:
The utility model provides a kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating, this is
The waste heat that power plant generates in electricity consumption underload can be stored in high-temperature molten salt by system, to solve the problems, such as central heating,
Belong to fused salt accumulation of heat heating technical field.
Background technique:
The central heating scale that China is growing causes the demand of non-renewable energy to steeply rise, and is the energy system in China
System brings huge pressure.For meet it is growing with heat demand, alleviate part urban area for hankering heat source not
The problem of foot often through newly-built steam power plant, adds the measures such as unit solution, but these traditional measures not only will increase fossil
The usage amount of the energy causes haze pollution more serious, also will increase power plant's investment.Low power consumption phase at night, Power Plant are in
In the load down stage, boiler maintains steady combustion load when running cannot be synchronous with steam turbine minimum load, if requiring output power
Less than the steady combustion load of boiler, then the steam production of boiler is greater than the steam consumption of steam turbine at this time, some main steam will be by
Waste.
The fused salt hold over system for a kind of thermal power plant's accumulation of heat peak regulation using main steam heating that the utility model is announced, in fire
Increase fused salt hold over system in the original equipment of power plant.Boiler utilization rate is sufficiently improved when power load is lower, utilizes boiler
The excessive main steam heat of generation is by getting up heat storage with fused salt heat exchanging.In electricity consumption/with hot peak period, by storage
Heat is discharged, and is reduced the steam extraction amount of Steam Turbine, be run unit can under high loads.In this way, can not only greatly improve
The utilization rate of equipment increases power generating capacity and heating load, while also increasing power plant's flexibility.Therefore the one of this patent announcement
Kind is to meet heating system demand, realize thermal electrolysis using the fused salt hold over system of thermal power plant's accumulation of heat peak regulation of main steam heating
The important means of coupling.
Utility model content
It is used in order to which power plant's excess steam caused by the low power consumption stage to be used for the heat supply of heat user, this is practical new
Type discloses a kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating.When power load reduces, pass through
The heat storage of boiler excess steam in high-temperature molten salt, is made full use of the mistake of boiler generation by high steam-fused salt heat exchanging device
Measure main steam heat, improve boiler utilization rate, then electricity consumption/with hot peak phase by high-temperature molten salt and water heat exchange heat supply user
It uses, and Peak Load Adjustment is realized to unit.
The technical issues of the utility model solves is achieved through the following technical solutions:
A kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating, which includes: main steam tune
Save valve (1), high steam-fused salt heat exchanging device (2), Gao Wenre salt cellar (3), high-temperature melting salt pump (4), heat exchange regulating valve (5), the
One fused salt heat exchanging device (6), the second fused salt heat exchanging device (7), low temperature cold salt cellar (8), low-temperature molten salt pump (9), throttle valve (10), high pressure
Heater (11), heat user (12), boiler (13), high pressure cylinder (14), intermediate pressure cylinder (15), oxygen-eliminating device (16), feed pump (17)；
It is that boiler export is connected with two-way major steam line using main steam heating, main steam line enters steamer all the way
Machine acting, i.e., respectively in steam turbine high pressure cylinder (14) and intermediate pressure cylinder (15) connect, boiler (13) is connect with high pressure cylinder (14)
Constitute circuit；The another way main steam line successively steam with main steam control valve (1), high steam-fused salt heat exchanging device (2)
Side-entrance is connected；High steam-fused salt heat exchanging device (2) steam side outlet passes through throttle valve (10) and high-pressure heater (11) I
Grade heating water side entrance is connected；High pressure cylinder (14) exhaust passes through valve and high-pressure heater (11) I grade steam side entrance
It is connected, high-pressure heater (11) I grade heats water side outlet and is connected with high-pressure heater (11) Section II grade heating water side entrance, high
Pressure heater (11) Section II grade heating water side outlet is connected with oxygen-eliminating device (16) entrance；High-pressure heater (11) Section II grade water supply
Side entrance is connected with feed pump (17) outlet, and oxygen-eliminating device (16) outlet is connected with water pump (17) entrance；High-pressure heater (11)
II grades of water supply side outlets are connected with high-pressure heater (11) I grade water supply side entrance；High-pressure heater (11) the I grade water supply
Side outlet is connected by valve with boiler (13) entrance；
Low temperature cold salt cellar (8) passes through low-temperature molten salt pump (9) and high steam-fused salt heat exchanging device (2) fused salt side-entrance phase
Even, high steam-fused salt heat exchanging device (2) fused salt side outlet is connected with high warm salt cellar (3)；High warm salt cellar (3) passes through high temperature
Pump for liquid salts (4), valve are connected with the first fused salt heat exchanging device (6) fused salt side-entrance；First fused salt heat exchanging device (6) fused salt side outlet with
Low temperature cold salt cellar (8) is connected；
First fused salt heat exchanging device (6) the steam side export and import is connected with heat user (12), constitutes circuit；
High warm salt cellar (3) passes through high-temperature melting salt pump (4), heat exchange regulating valve (5) and the second fused salt heat exchanging device (7) fused salt
Side-entrance is connected, and the second fused salt heat exchanging device (7) fused salt side outlet is connected with low temperature cold salt cellar (8)；Second fused salt heat exchanging device (7) water
Side entrance is connected by valve with feed pump (17) outlet, and the second fused salt heat exchanging device (7) water side outlet passes through valve and boiler
(13) entrance is connected；Constitute thermal power plant's accumulation of heat peak regulation system.
The heat user includes industrial heat user and heating user.
Above-mentioned main steam control valve (1), high steam-fused salt heat exchanging device (2), Gao Wenre salt cellar (3), high-temperature melting salt pump
(4), the first fused salt heat exchanging device (6), low temperature cold salt cellar (8), low-temperature molten salt pump (9) are sequentially connected, and form the hold over system of fused salt；
Above-mentioned high steam-fused salt heat exchanging device (2), throttle valve (10), high-pressure heater (11) are sequentially connected, and form pot
Heat-exchange system of the furnace to water end (W.E.)；
Above-mentioned high warm salt cellar (3), high-temperature melting salt pump (4), the first fused salt heat exchanging device (6), heat user (12), low temperature cold salt
Tank (8), low-temperature molten salt pump (9) are sequentially connected, the heat-exchange system at composition heat user (12) end；
Above-mentioned high warm salt cellar (3), high-temperature melting salt pump (4), the second fused salt heat exchanging device (7), low temperature cold salt cellar (8), low temperature
Pump for liquid salts (9) is connected with feed pump (17) outlet, forms the heat-exchange system at boiler feedwater end.
Tthe utility model system method of operation includes the following:
For the hot season, timing under power load allows boiler heavy-duty service to generate excessive steam, and a part of main steam is pressed
Enter in steam turbine according to the original working method of power plant and do work, another part main steam then passes through high steam-fused salt and changes
Hot device (2) exchanges heat with the fused salt extracted out from low temperature cold salt cellar (8), and the high pressure condensed water after heat exchange is saved through throttle valve (10)
High-pressure heater (11) are injected after stream decompression, are completed jointly with high pressure cylinder steam extraction and the heat exchange of water supply；Electricity consumption/with hot peak phase
High-temperature molten salt in high warm salt cellar (3) is exchanged heat by the first fused salt heat exchanging device (6) and water, high-temperature-hot-water is generated or steam is full
Sufficient heat user (12) heat demand, the low-temperature molten salt after heat exchange flow back in low temperature cold salt cellar (8), participate in next round circulation；
Non- for the hot season, boiler maintains normal duty operation, the waste heat that boiler generates when by electricity consumption with respect to underload
It is stored in high warm salt cellar (3)；When electricity consumption is with respect to peak, on the one hand it (is mainly work that heat can meet heat user (12) at this time
Industry heat user) use heat demand, on the other hand when power load increases, pass through second with the fused salt in high warm salt cellar (3)
Fused salt heat exchanging device (7) heating boiler feed water reduces the sucking rate to steam turbine high-pressure cylinder, plays Peak Load Adjustment to unit, exchanges heat
Low-temperature molten salt afterwards flows back in low temperature cold salt cellar (8), participates in next round circulation.
Fused salt used in the accumulation of heat is the molten state of two or more inorganic salt mixt, and operating temperature exists
Between 300~1000 DEG C.
Compared with prior art, the utility model has the following beneficial effects:
(1) utilization rate that can give full play to boiler, improves the economy of boiler operatiopn；
(2) peak regulation of the excess steam that boiler generates when recycling power load is lower for heat supply and Power Plant makes
With reaching energy-efficient purpose；
(3) due to the presence of hold over system, thermoelectricity decoupling is realized, fired power generating unit flexibility is improved.
Detailed description of the invention:
Fig. 1 is the utility model structure connection diagram；
Fig. 2 is hold over system operation schematic diagram.
Fig. 3 is thermal desorption system operation schematic diagram.
In figure: 1- main steam control valve, 2- high steam-fused salt heat exchanging device, 3- high warm salt cellar, 4- high-temperature melting salt pump,
5- heat exchange regulating valve, the first fused salt heat exchanging device of 6-, the second fused salt heat exchanging device of 7-, 8- low temperature cold salt cellar, 9- low-temperature molten salt pump, 10-
Throttle valve, 11- high-pressure heater, 12- heat user, 13- boiler, 14 high pressure cylinders, 15- intermediate pressure cylinder, 16- oxygen-eliminating device, 17- water supply
Pump
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing, following embodiment is only the utility model
Preferred embodiment, be not intended to limit the utility model, it is all made in the thought of the utility model it is any modification or equally replace
It changes, both is within the protection scope of the present invention.
Embodiment 1
The structure connection diagram of the utility model is shown in Fig. 1；Fig. 2 and Fig. 3 are shown in accumulation of heat and heat release work.
Heating season accumulation of heat:
As shown in Fig. 2, keeping the operation of boiler full load, timing requires unit to reduce output power under power load, opens
Main steam control valve 1 makes a part of main steam flow into high steam-fused salt heat exchanging device 2, and the fused salt in low temperature cold salt cellar 8 is used
Be sent into high steam-fused salt heat exchanging device 2 after 9 extraction of low-temperature molten salt pump, fused salt flow back into after being heated in high warm salt cellar 3 into
Row storage；11 somewhere of high-pressure heater and height are injected after 10 expenditure and pressure of throttle valve with the high pressure condensed water after fused salt heat exchanging
The water supply come out from oxygen-eliminating device is heated in cylinder pressure steam extraction jointly；Another part main steam then enters according to the original working method of power plant
It does work in steam turbine.
Heating season heat release:
As shown in figure 3, closing main steam control valve 1 when high power load, unit heavy-duty service is kept, height is warmed into salt
High-temperature molten salt in tank 3 flows into fused salt heat exchanging device 6 after being extracted out with high-temperature melting salt pump 4 and water exchanges heat, and generates high-temperature-hot-water or steam
It is sent into the 12 central heating demand of heat user that heat user end meets 24 hours, the low-temperature molten salt after heat exchange cooling flows back to low temperature cold salt
In tank 8, next round circulation is participated in.
Non- heating season accumulation of heat:
As shown in Fig. 2, keeping the operation of boiler normal duty when power load downward requires unit to reduce output power, opening
Main steam control valve 1 is opened, so that a part of main steam is flowed into high steam-fused salt heat exchanging device 2, by the fused salt in low temperature cold salt cellar 8
With high steam-fused salt heat exchanging device 2 is sent into after 9 extraction of low-temperature molten salt pump, fused salt is flow back into high warm salt cellar 3 after being heated
It is stored；Injected after 10 expenditure and pressure of throttle valve with the high pressure condensed water after fused salt heat exchanging 11 somewhere of high-pressure heater with
The water supply come out from oxygen-eliminating device is heated in high pressure cylinder steam extraction jointly；Another part main steam then according to the original working method of power plant into
Enter in steam turbine and does work.
Non- heating season heat release:
As shown in figure 3, closing main steam control valve 1 when high power load, unit heavy-duty service is kept, height is warmed into salt
High-temperature molten salt in tank 3 flows into the first fused salt heat exchanging device 6 and exchanges heat with water after being extracted out with high-temperature melting salt pump 4, generate high-temperature-hot-water or
Steam is sent into the central heating demand that heat user 12 meets 24 hours, and the low-temperature molten salt after heat exchange cooling flows back to low temperature cold salt cellar 8
In, participate in next round circulation.If heat supply user 12 cannots be used up the heat stored in high warm salt cellar 3, when power load increases
When, heat exchange regulating valve 5 is opened, with flowing through the second fused salt heat exchanging device 7 after the fused salt in the hot salt cellar 3 of 4 extracting high-temperature of high-temperature melting salt pump
The boiler feedwater come out from oxygen-eliminating device is heated, to reduce the sucking rate to steam turbine high-pressure cylinder, Peak Load Adjustment is played to unit, is changed
Low-temperature molten salt after heat flows back in low temperature cold salt cellar 8, participates in next round circulation.
Claims (6)
1. a kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating, which is characterized in that the system includes:
Main steam control valve (1), high steam-fused salt heat exchanging device (2), Gao Wenre salt cellar (3), high-temperature melting salt pump (4), heat exchange are adjusted
Valve (5), the first fused salt heat exchanging device (6), the second fused salt heat exchanging device (7), low temperature cold salt cellar (8), low-temperature molten salt pump (9), throttle valve
(10), high-pressure heater (11), heat user (12), boiler (13), high pressure cylinder (14), intermediate pressure cylinder (15), oxygen-eliminating device (16), water supply
It pumps (17)；
It is that boiler export is connected with two-way major steam line using main steam heating, main steam line enters steam turbine and does all the way
Function, i.e., respectively in steam turbine high pressure cylinder (14) and intermediate pressure cylinder (15) connect, boiler (13) is connected and composed with high pressure cylinder (14)
Circuit；Another way main steam line successively with main steam control valve (1), high steam-fused salt heat exchanging device (2) steam side into
Mouth is connected；High steam-fused salt heat exchanging device (2) steam side outlet is added by throttle valve (10) and high-pressure heater (11) I grade
Hot water side entrance is connected；High pressure cylinder (14) exhaust is connected by valve with high-pressure heater (11) I grade steam side entrance,
High-pressure heater (11) I grade heats water side outlet and is connected with high-pressure heater (11) Section II grade heating water side entrance, and high pressure adds
Hot device (11) Section II grade heating water side outlet is connected with oxygen-eliminating device (16) entrance；High-pressure heater (11) Section II grade water supply side entrance
It is connected with feed pump (17) outlet, oxygen-eliminating device (16) outlet is connected with water pump (17) entrance；High-pressure heater (11) Section II grade is given
Water side outlet is connected with high-pressure heater (11) I grade water supply side entrance；High-pressure heater (11) the I grade water supply side outlet
It is connected by valve with boiler (13) entrance；
Low temperature cold salt cellar (8) is connected by low-temperature molten salt pump (9) with high steam-fused salt heat exchanging device (2) fused salt side-entrance, high
Pressure steam-fused salt heat exchanging device (2) fused salt side outlet is connected with high warm salt cellar (3)；High warm salt cellar (3) passes through high-temperature molten salt
Pump (4), valve are connected with the first fused salt heat exchanging device (6) fused salt side-entrance；First fused salt heat exchanging device (6) fused salt side outlet and low temperature
Cold salt cellar (8) is connected；
First fused salt heat exchanging device (6) the steam side export and import is connected with heat user (12), constitutes circuit；
High warm salt cellar (3) passes through high-temperature melting salt pump (4), heat exchange regulating valve (5) and the second fused salt heat exchanging device (7) fused salt side-entrance
It is connected, the second fused salt heat exchanging device (7) fused salt side outlet is connected with low temperature cold salt cellar (8)；Second fused salt heat exchanging device (7) water side entrance
It is connected by valve with feed pump (17) outlet, the second fused salt heat exchanging device (7) water side outlet passes through valve and boiler (13) entrance
It is connected；Constitute thermal power plant's accumulation of heat peak regulation system.
2. a kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating described in accordance with the claim 1,
It is characterized in that, the heat user includes industrial heat user and heating user.
3. a kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating described in accordance with the claim 1,
Be characterized in that, main steam control valve (1), high steam-fused salt heat exchanging device (2), Gao Wenre salt cellar (3), high-temperature melting salt pump (4),
First fused salt heat exchanging device (6), low temperature cold salt cellar (8), low-temperature molten salt pump (9) are sequentially connected, and form the hold over system of fused salt.
4. a kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating described in accordance with the claim 1,
It is characterized in that, high steam-fused salt heat exchanging device (2), throttle valve (10), high-pressure heater (11) are sequentially connected, and composition boiler is given
The heat-exchange system of water end (W.E.).
5. a kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating described in accordance with the claim 1,
It is characterized in that, Gao Wenre salt cellar (3), high-temperature melting salt pump (4), the first fused salt heat exchanging device (6), heat user (12), low temperature cold salt cellar
(8), low-temperature molten salt pump (9) is sequentially connected, the heat-exchange system at composition heat user (12) end.
6. a kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating described in accordance with the claim 1,
It is characterized in that, Gao Wenre salt cellar (3), high-temperature melting salt pump (4), the second fused salt heat exchanging device (7), low temperature cold salt cellar (8), low-temperature molten salt
Pump (9) is connected with feed pump (17) outlet, forms the heat-exchange system at boiler feedwater end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820379839.4U CN208635084U (en) | 2018-03-20 | 2018-03-20 | A kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820379839.4U CN208635084U (en) | 2018-03-20 | 2018-03-20 | A kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208635084U true CN208635084U (en) | 2019-03-22 |
Family
ID=65730714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820379839.4U Active CN208635084U (en) | 2018-03-20 | 2018-03-20 | A kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208635084U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548167A (en) * | 2018-03-20 | 2018-09-18 | 北京工业大学 | A kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating |
| CN113280320A (en) * | 2021-06-21 | 2021-08-20 | 西安热工研究院有限公司 | System for greatly improving industrial steam supply reliability based on electric heating heat storage technology |
| CN114909193A (en) * | 2022-06-21 | 2022-08-16 | 西安热工研究院有限公司 | Thermal power generating unit flexible operation system based on molten salt heat storage |
-
2018
- 2018-03-20 CN CN201820379839.4U patent/CN208635084U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548167A (en) * | 2018-03-20 | 2018-09-18 | 北京工业大学 | A kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating |
| CN108548167B (en) * | 2018-03-20 | 2024-01-09 | 北京工业大学 | Molten salt heat storage system for heat storage peak shaving of thermal power plant by utilizing main steam for heating |
| CN113280320A (en) * | 2021-06-21 | 2021-08-20 | 西安热工研究院有限公司 | System for greatly improving industrial steam supply reliability based on electric heating heat storage technology |
| CN114909193A (en) * | 2022-06-21 | 2022-08-16 | 西安热工研究院有限公司 | Thermal power generating unit flexible operation system based on molten salt heat storage |
| CN114909193B (en) * | 2022-06-21 | 2024-02-27 | 西安热工研究院有限公司 | Thermal power generating unit flexible operation system based on fused salt heat storage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108548167A (en) | A kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating | |
| CN108426238A (en) | A kind of thermal power plant's fused salt storage heating system heated using main steam | |
| CN108548168A (en) | A kind of thermal power plant's fused salt accumulation of heat peak regulation system heated using main steam | |
| CN108167035B (en) | A kind of thermoelectricity cooperative system and method adjusted based on reheating accumulation of heat | |
| CN102519067B (en) | Heating energy saving device with additional back pressure generator for extraction condensing unit and heating energy saving method | |
| CN206668347U (en) | The system that the high other transformation of boiler combines electric accumulation of heat lifting peak load regulation flexibility | |
| CN109139151A (en) | A kind of thermoelectricity decoupled system with heat accumulation | |
| CN108316980A (en) | A kind of fired power generating unit fused salt accumulation of heat heat release peak regulation system | |
| KR20160128899A (en) | Electric power peak-shaving and combined heat and power waste heat recovery device and operation method thereof | |
| CN208635084U (en) | A kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating | |
| CN208519750U (en) | A kind of thermal power plant's fused salt accumulation of heat peak regulation system heated using main steam | |
| CN209261636U (en) | The integrated system of the accumulation of heat of bleeder steam fused salt and the heat supply of electric boiler combined adjusting peak | |
| CN110863870B (en) | Inclined temperature layer heat storage peak regulation system and peak regulation method based on high-pressure heating loop | |
| CN105736068A (en) | High-back pressure combined heat and power generation system coupled with exhaust steam and supply heat of non-reheat steam turbine | |
| CN102997309A (en) | Classification heating system with high-temperature heat source heater bypass pipe | |
| CN207960701U (en) | A kind of fired power generating unit fused salt accumulation of heat heat release peak regulation system | |
| CN208486922U (en) | A kind of thermoelectricity decoupling auxiliary system based on high back pressure in conjunction with heat-accumulator tank | |
| CN210511852U (en) | High-backpressure coupling large-temperature-difference heat supply system for indirect air cooling unit | |
| CN208418666U (en) | A kind of thermal power plant's fused salt storage heating system heated using main steam | |
| CN207813675U (en) | A kind of co-generation unit for carrying on the back heat supply for solidifying pumping | |
| CN207813676U (en) | It is a kind of to improve the solidifying back of the body of taking out for thermally safe co-generation unit | |
| CN201866830U (en) | Cogeneration energy-saving device utilizing waste heat for supplying heat | |
| CN207122890U (en) | A kind of combustion engine waste heat boiler device with fused salt heat accumulation | |
| CN209145663U (en) | A kind of heat supply steam extraction optimization system based on small * damage Mixing Technology | |
| CN208502858U (en) | A kind of heating system using steam turbine low-pressure steam extraction substitution high pressure extraction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |