CN207065777U - A kind of fused salt energy-storage cold and hot combined supply apparatus - Google Patents
A kind of fused salt energy-storage cold and hot combined supply apparatus Download PDFInfo
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- CN207065777U CN207065777U CN201721024031.6U CN201721024031U CN207065777U CN 207065777 U CN207065777 U CN 207065777U CN 201721024031 U CN201721024031 U CN 201721024031U CN 207065777 U CN207065777 U CN 207065777U
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Abstract
The utility model discloses a kind of fused salt energy-storage cold and hot combined supply apparatus, including low-temperature molten salt storage tank, the low-temperature molten salt storage tank is connected by fused salt electric heater with salt storage tank, the salt storage tank is connected with the salt arrival end of fused salt steam generator, and it is provided with pump for liquid salts and fused salt control valve, the salt port of export of the fused salt steam generator is connected with the low-temperature molten salt storage tank, forms circulation loop；The steam (vapor) outlet end of the fused salt steam generator is connected with steam user；Vapor-water heat exchanger and steam type BrLi chiller are parallel with respectively between the fused salt steam generator and the steam user, and are respectively equipped with steam control valve；The utility model has the advantage of：Fused salt accumulation of heat is heated using paddy electricity, realize cold and heat combined supply simultaneously, can in low power consumption by unnecessary electrical power conversion into thermal energy storage in high-temperature molten salt, the heat stored is subjected to release again when peak times of power consumption steam, hot water or cold air are provided, pollution of the city coal-burning boiler to air is not only solved, even more alleviates an effective technological approaches of power network peak-valley difference.
Description
Technical field
A kind of heat and cold supplier is the utility model is related to, specifically a kind of fused salt energy-storage cold and hot combined supply apparatus, category
In heat and cold supplier field.
Background technology
Current haze shrouds multiple provinces and cities of China under Chinese situation and, in order to obtain pure and fresh air, starts coal one after another and change
Electrical engineering.But with the development of society and the raising of living standards of the people, China's power structure is set drastically to be become
Change, peak power wretched insufficiency, peak-valley difference continues to increase, paddy phase generating set fallback, to solve this contradiction, in electricity
Lixing industry proposes " peak load shifting " measure, implements time-of-use tariffs, encourages the electricity consumption of paddy phase.
There are many low valley power storage Technology applications at present, such as ice storage technology, water cold storage, heat storage technology, solid magnesium
Brick heat storage technology, phase-change material heat storage technology, fused salt accumulation of heat heating technology.These technologies have respective advantage, also there is itself
Applied defect, water cold storage accumulation of heat floor space is larger, and phase-change heat storage technology regenerator temperature is limited, and magnesia brick accumulation of heat is due to being air
Unstable with water heat-exchange temperature, fused salt accumulation of heat initial cost is larger.
The combustion gas cold, heat and electricity triple supply technology promoted at present, compare the place of shortage than advantageous for electric energy, still
Investment is higher, and the also consumption to paddy electricity is utilized and do not had any effect.
The content of the invention
In order to solve the above problems, the utility model devises a kind of fused salt energy-storage cold and hot combined supply apparatus, using paddy electricity plus
Heat salt accumulation of heat, while realize cold and heat combined supply, can in low power consumption by unnecessary electrical power conversion into thermal energy storage in height
In temperature molten salt, when peak times of power consumption the heat stored is carried out into release again provides steam, hot water or cold air, not only solves city
Pollution of city's coal-burning boiler to air, even more alleviate an effective technological approaches of power network peak-valley difference.
The technical solution of the utility model is：
A kind of fused salt energy-storage cold and hot combined supply apparatus, including low-temperature molten salt storage tank, the low-temperature molten salt storage tank pass through fused salt electricity
Heater is connected with salt storage tank, and the salt storage tank is connected with the salt arrival end of fused salt steam generator
It is logical, and pump for liquid salts and fused salt control valve are provided with, the salt port of export of the fused salt steam generator and the low-temperature molten salt storage tank
It is connected, so as to form circulation loop；The steam (vapor) outlet end of the fused salt steam generator is connected with steam user；It is described
Vapor-water heat exchanger and steam type BrLi chiller are parallel with respectively between fused salt steam generator and the steam user,
And it is respectively equipped with steam control valve.
Further, described vapor-water heat exchanger and steam type BrLi chiller are connected with water supply tank, realize
Condensing hot air furnace；The water supply tank is connected by small pump with the water supplement port of the fused salt steam generator, for molten
Salt steam generator moisturizing；The vapor-water heat exchanger is connected by heating pump with cold and hot user, and is followed provided with heating pump, formation
Loop back path；The steam type BrLi chiller is connected by cooling pump with the cold and hot user, and is provided with cooling pump, is formed
Circulation loop；The water supply tank water return pipeline phase with the vapor-water heat exchanger and the steam type BrLi chiller respectively
Connection, and small pump is provided with, for moisturizing.
Further, the water supply tank is connected with running water, and water source is provided for water supply tank.
Each several part can be controlled by DCS system or Internet of things system by controlling valve and the equipment start-stop of corresponding system
The running status of whole system processed.
Working method includes heating and steam mode, refrigeration and two kinds of steam mode.
Steam control valve is closed before heating and steam mode are steam type BrLi chiller, steam type lithium bromide system
Cold group does not work：At night 22:Morning 8 00 to next day:00 paddy electricity period, low-temperature molten salt is heated using fused salt electric heater
Low-temperature molten salt in storage tank, a portion, which is stored in salt storage tank, remains peak times of power consumption use, and a part passes through
High-temperature melting salt pump enters fused salt steam generator and is used for paddy electricity period generation steam, and some vapor is confessed by vapor-water heat exchanger
Heating hot water；Next day 8:00 at night 22:00 ordinary telegram, peak electricity period, fused salt electric heater are stopped, high-temperature melting salt pump
The high-temperature molten salt of storage is transported in salt steam generator and produces steam, some vapor confesses heating by vapor-water heat exchanger
Hot water is used to heat.Steam control valve adjusts steam consumption according to heating demand, and fused salt control valve adjusts molten according to steam consumption
Salt flow.Reclamation of condensate water in steam-water heat exchanging process, can be as the moisturizing of fused salt water evaporimeter to water supply tank.
Steam control valve is closed before refrigeration and steam mode are vapor-water heat exchanger, and vapor-water heat exchanger does not work：At night 22:
Morning 8 00 to next day:00 paddy electricity period, the low-temperature molten salt in low-temperature molten salt storage tank is heated using fused salt electric heater, wherein
A part, which is stored in salt storage tank, remains peak times of power consumption use, and a part is steamed by high-temperature melting salt pump into fused salt water
Vapour generator is used for paddy electricity period generation steam, and some vapor confesses air conditioner cold water by steam type BrLi chiller；It is secondary
Day 8:00 at night 22:00 ordinary telegram, peak electricity period, fused salt electric heater are stopped, and high-temperature melting salt pump is by the high temperature of storage
Fused salt, which is transported in salt steam generator, produces steam, and some vapor confesses air-conditioning cold by steam type BrLi chiller
Water freezes.Steam control valve requires regulation steam consumption according to refrigeration, and fused salt control valve adjusts flow rate of molten salt according to steam consumption.
Reclamation of condensate water in steam-water heat exchanging process, can be as the moisturizing of fused salt water evaporimeter to water supply tank.
The utility model has the advantage of：
（1）Trough-electricity is made full use of, peak load shifting, reduces operating cost；
（2）Using clean energy resource, green non-pollution, meet environmental requirement；
（3）Set of system can realize a variety of demands of steam, hot water, cold water, reduce investment cost；
（4）Energy storage density is big, and space availability ratio is high, is adapted to transformation project.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Preferred embodiment of the present utility model is illustrated below, it will be appreciated that preferred embodiment described herein
The utility model is merely to illustrate and explained, is not used to limit the utility model.
Embodiment 1
As shown in figure 1, a kind of fused salt energy-storage cold and hot combined supply apparatus, including low-temperature molten salt storage tank 1, the low-temperature molten salt storage tank
1 is connected by fused salt electric heater 2 with salt storage tank 3, the salt storage tank 3 and fused salt steam generator 4
Salt arrival end be connected, and be provided with pump for liquid salts and fused salt control valve, the salt port of export of the fused salt steam generator 4 and institute
State low-temperature molten salt storage tank 1 to be connected, so as to form circulation loop；The steam (vapor) outlet end of the fused salt steam generator 4 is with steaming
Vapour user is connected；Vapor-water heat exchanger 5 is parallel between the fused salt steam generator 4 and the steam user respectively and is steamed
Vapour type BrLi chiller 6, and it is respectively equipped with steam control valve；Described vapor-water heat exchanger 5 and steam type lithium bromide refrigerating
Unit 6 is connected with water supply tank 7, realizes condensing hot air furnace；The water supply tank 7 is sent out by small pump and the fused salt water vapour
The water supplement port of raw device 4 is connected, for giving fused salt steam generator moisturizing；The vapor-water heat exchanger 5 by heating pump with it is cold
Heat user is connected, and provided with heating pump, forms circulation loop；The steam type BrLi chiller 6 passes through cooling pump and institute
State cold and hot user to be connected, and be provided with cooling pump, form circulation loop；The water supply tank respectively with the vapor-water heat exchanger and described
The water return pipeline of steam type BrLi chiller is connected, and is provided with small pump, for moisturizing.
The water supply tank is connected with running water, and water source is provided for water supply tank.
Each several part can be controlled by DCS system or Internet of things system by controlling valve and the equipment start-stop of corresponding system
The running status of whole system processed.
Heating and steam mode（Steam control valve is closed before steam type BrLi chiller 6, steam type lithium bromide refrigerating
Unit 6 does not work）：At night 22:Morning 8 00 to next day:00 (paddy electricity period), low-temperature molten salt is heated using fused salt electric heater 2
Low-temperature molten salt in storage tank 1, a portion, which is stored in salt storage tank 3, remains peak times of power consumption use, and a part is logical
Cross high-temperature melting salt pump and be used for paddy electricity period generation steam into fused salt steam generator, some vapor passes through vapor-water heat exchanger 5
Confess heating hot water；Next day 8:00 at night 22:00（Ordinary telegram, peak electricity period）, fused salt electric heater 2 is stopped, high temperature melting
The high-temperature molten salt of storage is transported in salt steam generator 4 and produces steam by salt pump, and some vapor is supplied by vapor-water heat exchanger 5
Go out heating hot water to be used to heat.Steam control valve adjusts steam consumption according to heating demand, and fused salt control valve is according to steam consumption
Adjust flow rate of molten salt.Reclamation of condensate water in steam-water heat exchanging process, can be as fused salt water evaporimeter 4 to water supply tank 7
Moisturizing.
Refrigeration and steam mode（Steam control valve is closed before vapor-water heat exchanger 5, and vapor-water heat exchanger 5 does not work）：At night 22:
Morning 8 00 to next day:00 (paddy electricity period), the low-temperature molten salt in low-temperature molten salt storage tank 1 is heated using fused salt electric heater 2, its
A middle part, which is stored in salt storage tank 3, remains peak times of power consumption use, and a part enters fused salt by high-temperature melting salt pump
Steam generator is used for paddy electricity period generation steam, and some vapor confesses air-conditioning cold by steam type BrLi chiller 6
Water；Next day 8:00 at night 22:00（Ordinary telegram, peak electricity period）, fused salt electric heater 2 is stopped, and high-temperature melting salt pump will store
High-temperature molten salt be transported in salt steam generator 4 and produce steam, some vapor is supplied by steam type BrLi chiller 6
Go out air conditioner cold water refrigeration.Steam control valve requires regulation steam consumption according to refrigeration, and fused salt control valve is adjusted according to steam consumption
Flow rate of molten salt.Reclamation of condensate water in steam-water heat exchanging process, can be as the moisturizing of fused salt water evaporimeter 4 to water supply tank 7.
Claims (3)
- A kind of 1. fused salt energy-storage cold and hot combined supply apparatus, it is characterised in that：Including low-temperature molten salt storage tank, the low-temperature molten salt storage tank leads to Cross fused salt electric heater with salt storage tank to be connected, the salt entrance of the salt storage tank and fused salt steam generator End is connected, and is provided with pump for liquid salts and fused salt control valve, and the salt port of export and the low temperature of the fused salt steam generator melt Salt storage tank is connected, and forms circulation loop；The steam (vapor) outlet end of the fused salt steam generator is connected with steam user；Institute State and be parallel with vapor-water heat exchanger and steam type lithium bromide refrigerator respectively between fused salt steam generator and the steam user Group, and it is respectively equipped with steam control valve.
- A kind of 2. fused salt energy-storage cold and hot combined supply apparatus according to claim 1, it is characterised in that：Described vapor-water heat exchanger It is connected with steam type BrLi chiller with water supply tank；The water supply tank is sent out by small pump and the fused salt water vapour The water supplement port of raw device is connected, for giving fused salt steam generator moisturizing；The vapor-water heat exchanger by heating pump with it is cold and hot User is connected, and provided with heating pump, forms circulation loop；The steam type BrLi chiller by cooling pump with it is described cold Heat user is connected, and is provided with cooling pump, forms circulation loop；The water supply tank respectively with the vapor-water heat exchanger and the steam The water return pipeline of type BrLi chiller is connected, and is provided with small pump.
- A kind of 3. fused salt energy-storage cold and hot combined supply apparatus according to claim 2, it is characterised in that：The water supply tank with originally Aqueous phase connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721024031.6U CN207065777U (en) | 2017-08-16 | 2017-08-16 | A kind of fused salt energy-storage cold and hot combined supply apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024031.6U CN207065777U (en) | 2017-08-16 | 2017-08-16 | A kind of fused salt energy-storage cold and hot combined supply apparatus |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758910A (en) * | 2018-06-20 | 2018-11-06 | 安徽南国机电科技发展有限公司 | A kind of hold over system for air-conditioner energy-accumulation |
| CN109340953A (en) * | 2018-08-22 | 2019-02-15 | 东南大学 | The absorption adjustable heating of accumulation energy type and cold supply system |
| CN109899863A (en) * | 2019-03-18 | 2019-06-18 | 国电南瑞科技股份有限公司 | A kind of Natural Circulation high-temperature heat accumulation steam supply heating installation and application method |
| CN110057115A (en) * | 2019-04-25 | 2019-07-26 | 上海锅炉厂有限公司 | A kind of light, electricity complementary trough photovoltaic power generation system and its operation method |
| CN111762085A (en) * | 2020-07-29 | 2020-10-13 | 广东新供销天业冷链集团有限公司 | Agricultural product low temperature warehousing and transportation equipment based on two cold sources are complementary |
| CN112781271A (en) * | 2021-02-03 | 2021-05-11 | 国电龙源电力技术工程有限责任公司 | Heat storage type solar combined cooling and heating system |
| CN114738721A (en) * | 2022-03-15 | 2022-07-12 | 国网辽宁省电力有限公司鞍山供电公司 | Urban heating coal-removing and net-source loading-storage mutual-aid method under double-carbon target |
-
2017
- 2017-08-16 CN CN201721024031.6U patent/CN207065777U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758910A (en) * | 2018-06-20 | 2018-11-06 | 安徽南国机电科技发展有限公司 | A kind of hold over system for air-conditioner energy-accumulation |
| CN109340953A (en) * | 2018-08-22 | 2019-02-15 | 东南大学 | The absorption adjustable heating of accumulation energy type and cold supply system |
| CN109340953B (en) * | 2018-08-22 | 2020-12-11 | 东南大学 | Energy storage type absorption adjustable heating and cooling system |
| CN109899863A (en) * | 2019-03-18 | 2019-06-18 | 国电南瑞科技股份有限公司 | A kind of Natural Circulation high-temperature heat accumulation steam supply heating installation and application method |
| CN109899863B (en) * | 2019-03-18 | 2023-11-28 | 国电南瑞科技股份有限公司 | Natural circulation high-temperature heat storage steam supply heating device and use method |
| CN110057115A (en) * | 2019-04-25 | 2019-07-26 | 上海锅炉厂有限公司 | A kind of light, electricity complementary trough photovoltaic power generation system and its operation method |
| CN111762085A (en) * | 2020-07-29 | 2020-10-13 | 广东新供销天业冷链集团有限公司 | Agricultural product low temperature warehousing and transportation equipment based on two cold sources are complementary |
| CN112781271A (en) * | 2021-02-03 | 2021-05-11 | 国电龙源电力技术工程有限责任公司 | Heat storage type solar combined cooling and heating system |
| CN114738721A (en) * | 2022-03-15 | 2022-07-12 | 国网辽宁省电力有限公司鞍山供电公司 | Urban heating coal-removing and net-source loading-storage mutual-aid method under double-carbon target |
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