CN207297113U - LNG energy cascade utilization and data central integral energy supplying system - Google Patents
LNG energy cascade utilization and data central integral energy supplying system Download PDFInfo
- Publication number
- CN207297113U CN207297113U CN201720996691.4U CN201720996691U CN207297113U CN 207297113 U CN207297113 U CN 207297113U CN 201720996691 U CN201720996691 U CN 201720996691U CN 207297113 U CN207297113 U CN 207297113U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- lng
- energy
- module
- electricity generation
- 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
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
It the utility model is related to electric system distributed power generation energy supplying system, more particularly to LNG energy cascade utilization and data central integral energy supplying system.The system includes LNG cold energy uses module, refrigeration module, UTILIZATION OF VESIDUAL HEAT IN module and electricity generation module.The utility model realizes the cascade utilization of LNG cold energy, and by the cold energy of the generating working medium after power generation it is data center's cooling, LNG cold energy is comprehensively utilized with electricity generation module, improves generating efficiency, to ensure the safety and stability of data center's power supply and cooling；And power grid is changed into stand-by power supply from main power supply source, reduces peak load regulation network pressure, improves the flexibility of peak load regulation network；The low temperature exhaust heat of the flue gas produced after power generation is taken full advantage of, energy utilization rate is high, has saved the energy；LNG energy cascade utilization and the design of data central integralization, eliminate LNG vaporization hot-water boiler device in the prior art, save the fuel of the part, pollutant discharge amount is few, and environmental protection, reducings the construction costs.
Description
Technical field
It the utility model is related to electric system distributed power generation energy supplying system, more particularly to LNG energy cascade utilization sum numbers
According to central integral energy supplying system.
Background technology
LNG is the abbreviation of liquefied natural gas English Liquefied Natural Gas, is a kind of cryogenic liquid mixtures,
The cold energy of about 230KWh can be produced during LNG gasification per ton, rationally can produce good economic benefit using this part cold energy.Tradition
LNG Land use systems be that LNG is freezed using part cold energy in gasification using seawater gasification supply user, is empty
Gas liquefaction etc., it is restricted be subject to downstream user, its cold energy cannot dissolve completely or utilization rate is relatively low, and cold energy is directly released
Can also surrounding environment be produced certain influence by putting.So how efficient cascade utilization LNG gasification is big to be produced during NG
Cold energy is measured, becomes a technical barrier urgently to be resolved hurrily.
There are the devices such as substantial amounts of server, interchanger and storage device in data center machine room, in order to meet life and work
The needs of work, these devices need all to be daily opening, it is necessary to consume huge electric energy, also produce substantial amounts of heat.
2016, country vigorously advocate internet+, this is also the combination of LNG energy cascade utilization and data center's industry
Create good development space.
The content of the invention
The utility model is to solve technical problem low to LNG cold energy use rates in the prior art, there is provided a kind of structure is set
Count rational LNG energy cascade utilization and data central integral energy supplying system.
Technical solution is used by the utility model solves above-mentioned technical problem：
LNG energy cascade utilization and data central integral energy supplying system, the system are connected by immersed pump and LNG storage tank
It is logical, including LNG cold energy uses module, refrigeration module, UTILIZATION OF VESIDUAL HEAT IN module and electricity generation module；The LNG cold energy uses module bag
Include the First Heat Exchanger using cold energy；The First Heat Exchanger first entrance connection immersed pump outlet；The refrigeration module includes
Second heat exchanger of cold energy is provided for data center's air conditioner coolant water；Second heat exchanger entrance connects the First Heat Exchanger
First outlet；The UTILIZATION OF VESIDUAL HEAT IN module using waste heat the 3rd heat exchanger；The 3rd heat exchanger first entrance connects
Lead to second heat exchanger exit；The electricity generation module includes turbine, gas turbine, internal combustion engine, steam turbine and generator
In one or more；3rd heat exchanger exit is connected with electricity generation module；The First Heat Exchanger second entrance and hair
Electric module is connected, and the First Heat Exchanger second outlet is connected with electricity generation module.This design not only passes through LNG cold energy more
A heat exchanger is recycled, and carries out cascade utilization to cold energy；By LNG energy cascade utilization and data central integral
Design, improves energy utilization rate.
Further, the UTILIZATION OF VESIDUAL HEAT IN module further includes waste heat boiler, and the heat boiler outlet connection the described 3rd is changed
Hot device second entrance；The flue gas produced after the electricity generation module power generation enters waste heat boiler by the exhaust-heat boiler inlet.This
Design make use of the fume afterheat after power generation, improve the temperature of generating working medium in the 3rd heat exchanger, improve generating efficiency；At the same time
Avoid and fail, using flue gas or a small amount of utilization, and by a large amount of flue gas emissions into air, to cause environment dirty in the prior art
Dye.
Further, the UTILIZATION OF VESIDUAL HEAT IN module further includes refrigeration unit, and the 3rd changes described in the refrigeration unit outlet
Hot device second entrance；The flue gas produced after the electricity generation module power generation enters refrigeration unit by the refrigeration unit entrance.This
Design make use of the fume afterheat after power generation, improve the temperature of generating working medium in the 3rd heat exchanger, improve generating efficiency；At the same time
Avoid and fail, using flue gas or a small amount of utilization, and by a large amount of flue gas emissions into air, to cause environment dirty in the prior art
Dye.
Further, the quantity of the First Heat Exchanger is 2-4, the quantity of second heat exchanger and the 3rd heat exchanger
It is identical with the quantity of the First Heat Exchanger respectively.Absorbing for LNG cold energy is realized in this design.
Further, the LNG cold energy uses module further includes the 4th heat exchanger, connects the First Heat Exchanger and power generation
Module, absorb by LNG multistages release it is cold after cold energy, and cold energy is passed into data center's air conditioner coolant water.This is designed into one
The LNG cold energy absorbed after Multi-class propagation of step, saves the energy.
Further, mixer is additionally provided between the 4th heat exchanger and electricity generation module, the LNG after heating enters
Mixer is mixed with pipe natural gas, is generated electricity into electricity generation module.This design adjusts the flow of pipe natural gas by mixer,
To meet requirement of the data center to delivery and semen donors.
The method of work of LNG energy cascade utilization and data central integral energy supplying system：LNG is after immersed pump boosts
Into in First Heat Exchanger, cold energy is exchanged with generating working medium, LNG temperature is increased to -85~-100 degrees Celsius at this time；Under passing through again
The First Heat Exchanger of one exchanges cold energy, and LNG temperature is increased to -30 degrees centigrades at this time, becomes cryogenic natural gas；Pass through again
4th heat exchanger exchanges cold energy, and cryogenic natural gas is warming up to 5~15 degrees Celsius at this time, is mixed into mixer and pipe natural gas
Close, generate electricity into electricity generation module；The flue gas produced after power generation, a part enter the 3rd heat exchanger after waste heat boiler, with the
Three heat exchanger heat-shifts, heat generating working medium, improve electricity generation module generating efficiency, and another part enters after refrigeration unit
3rd heat exchanger, with the 3rd heat exchanger heat-shift, heats generating working medium, improves electricity generation module generating efficiency；Changed by first
The generating working medium of hot device enters the second heat exchanger and exchanges cold energy, and generating working medium temperature is raised to 0 degrees centigrade at this time, enters back into the
Three heat exchangers are warming up to 30~80 degrees Celsius, finally enter electricity generation module power generation after enter First Heat Exchanger in carry out next follow
Ring.
The utility model compared with the existing technology has the following advantages and effect：
1st, the utility model realizes the cascade utilization of LNG cold energy, and the cold energy of the generating working medium after power generation is passed through
Two heat exchangers are data center's cooling, and LNG cold energy is comprehensively utilized with electricity generation module, generating efficiency are improved, to ensure number
According to center feed and the safety and stability of cooling；And power grid is changed into stand-by power supply from main power supply source, reduces power grid
Peak regulation pressure, improves the flexibility of peak load regulation network；
2nd, the utility model takes full advantage of the low temperature exhaust heat of the flue gas produced after power generation, and energy utilization rate is high, saves
The energy；
3rd, the utility model LNG energy cascade utilization and the design of data central integralization, eliminate LNG vapour in the prior art
Change hot-water boiler device, save the fuel of the part, pollutant discharge amount is few, protects environment to a certain extent, drops at the same time
Low construction cost.
Brief description of the drawings
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, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the utility model energy supplying system.
Label declaration：
1st, LNG storage tank；2nd, First Heat Exchanger；3rd, the second heat exchanger；4th, the 3rd heat exchanger；
5th, the 4th heat exchanger；6th, electricity generation module；7th, mixer；8th, waste heat boiler；
9th, refrigeration unit；10th, immersed pump；11st, liquid pressure rise pumps.
Embodiment
The utility model is described in further detail with reference to embodiment, following embodiments are to the utility model
Explanation and the utility model is not limited to following embodiments.
Embodiment 1：
As shown in Figure 1, LNG energy cascade utilization and data central integral energy supplying system, including LNG cold energy use moulds
Block, refrigeration module, UTILIZATION OF VESIDUAL HEAT IN module and electricity generation module 6；The system is connected by immersed pump 10 with LNG storage tank 1.LNG cold energy
First Heat Exchanger 2 using module using cold energy, 2 first entrance of First Heat Exchanger connection immersed pump 10 export.Freeze mould
Block includes the second heat exchanger 3, and the second heat exchanger 3 provides cold energy for data center's air conditioner coolant water；Second heat exchanger, 3 entrance connects
2 first outlet of First Heat Exchanger.Electricity generation module 6 is included in turbine, gas turbine, internal combustion engine, steam turbine and generator
One or more, 2 second entrance of First Heat Exchanger are connected with electricity generation module 6,2 second outlet of First Heat Exchanger and electricity generation module
6 are connected.UTILIZATION OF VESIDUAL HEAT IN module includes the 3rd heat exchanger 4, and 4 first entrance of the 3rd heat exchanger connects the second heat exchanger 3 and exports, the
The outlet of three heat exchangers 4 is connected with electricity generation module 6；Exchanged heat using the waste heat of the generating working medium in the second heat exchanger 3 to the 3rd
Generating working medium heating in device 4, improves generating efficiency.In the present embodiment, connect and adopted in the electricity generation module 6 of the 3rd heat exchanger 4
With turbine generation, connect in the electricity generation module 6 of First Heat Exchanger 2 and use gas turbine power generation.Generating working medium can be propane
Or R134a, generating working medium is propane in the present embodiment.
Operationally, the LNG being stored in LNG storage tank 1, First Heat Exchanger 2 is flowed through after the boosting of immersed pump 10 to system,
Cold energy is exchanged with the generating working medium in First Heat Exchanger 2, generating working medium is liquefied；Low pressure generating working medium after liquefaction passes through liquid
Booster 11 boosts, and part cold energy is switched to pressure energy, remaining cold energy passes to air conditioner coolant by the second heat exchanger 3
Water, provides cold energy, generating working medium temperature is in 0 degrees centigrade at this time for the air-conditioning of data center；Again by the 3rd heat exchanger 4 into
Row heat exchange, generating working medium are warming up to 30~80 degrees Celsius, and expansion work generates electricity into electricity generation module 6, is provided for data center
Part electric energy；Last generating working medium, which enters in First Heat Exchanger 2, carries out subsequent cycle.
Embodiment 2：
As shown in Figure 1, the present embodiment in conjunction with the embodiments 1, its difference is：UTILIZATION OF VESIDUAL HEAT IN module further includes waste heat pot
Stove 8,8 the 3rd heat exchanger of outlet of waste heat boiler, 4 second entrance；The flue gas that electricity generation module 6 produces after generating electricity passes through waste heat pot
8 entrance of stove enters waste heat boiler 8.
Operationally, the flue gas produced after gas turbine power generation enters waste heat boiler 8 to system by 8 entrance of waste heat boiler
In；Water in waste heat boiler 8 is heated generation steam, and steam enters small turbine workmanship power generation, this process is in the prior art
Conventional technical means, so not marking in Fig. 1；The flue-gas temperature that waste heat boiler 8 is discharged is 100 degrees centigrades, is passed through
3rd heat exchanger 4 heats generating working medium, improves generating efficiency.
Embodiment 3：
As shown in Figure 1, the present embodiment in conjunction with the embodiments 1 or 2, its difference is：UTILIZATION OF VESIDUAL HEAT IN module further includes system
Cold group 9,9 the 3rd heat exchanger of outlet of refrigeration unit, 4 second entrance；The flue gas that electricity generation module 6 produces after generating electricity passes through system
9 entrance of cold group enters refrigeration unit 9.Refrigeration unit 9 in the present embodiment is flue gas lithium bromide chiller, in addition can be with
Using absorption refrigeration unit 9.
Operationally, after the flue gas that gas turbine power generation produces is by refrigeration unit 9, temperature drops to 120 degrees Celsius to system
Left and right, then generating working medium is heated by the 3rd heat exchanger 4, improve generating efficiency.
Embodiment 4：
As shown in Figure 1, the present embodiment in conjunction with the embodiments 3, its difference is：The quantity of First Heat Exchanger 2 is 2,
The quantity of second heat exchanger 3 and the 3rd heat exchanger 4 is respectively 2.
During system operation, the LNG temperature after a First Heat Exchanger 2 exchanges cold energy is -85~-100 degrees Celsius；Again
Cold energy is exchanged by next First Heat Exchanger 2, LNG temperature is increased to -30 degrees centigrades at this time, and it is natural to become low temperature
Gas, generates electricity into electricity generation module 6.
Embodiment 5：
As shown in Figure 1, the present embodiment in conjunction with the embodiments 3, its difference is：The quantity of First Heat Exchanger 2 is 4,
The quantity of second heat exchanger 3 and the 3rd heat exchanger 4 is respectively 4.
During system operation, the LNG temperature after a First Heat Exchanger 2 exchanges cold energy is -85~-100 degrees Celsius；Again
Cold energy is exchanged by next First Heat Exchanger 2, LNG temperature is increased to -30 degrees centigrades at this time, and it is natural to become low temperature
Gas；Again after cold energy twice exchanges, cryogenic natural gas becomes normal natural gas, generates electricity into electricity generation module 6.
Embodiment 6：
As shown in Figure 1, the present embodiment in conjunction with the embodiments 4 or 5, its difference is：LNG cold energy use modules further include
4th heat exchanger 5, connects First Heat Exchanger 2 and electricity generation module 6, absorb by LNG multistages release it is cold after cold energy, and cold energy is passed
Pass data center's air conditioner coolant water.4th heat exchanger 5 connection gas turbine and last first heat exchange in the present embodiment
Device 2.
System operationally, to LNG cold energy has carried out cascade utilization：
First time classified utilization：Multiple stage circulation generates electricity, classification cooling generating working medium；
Second of classified utilization：The air conditioner coolant water of data center absorbs the cold energy in generating working medium, and cold energy is passed through
Air-conditioning supplies data center；
Third time classified utilization：Waste heat boiler 8 and/or refrigeration unit 9 are using the fume afterheat after power generation, with the 3rd heat exchange
Generating working medium in device 4 exchanges cold energy, improves the temperature of generating working medium, improves generating efficiency.
Embodiment 7：
As shown in Figure 1, the present embodiment in conjunction with the embodiments 6, its difference is：In the 4th heat exchanger 5 and electricity generation module 6
Between be additionally provided with mixer 7, the natural gas after heating is mixed into mixer 7 with pipe natural gas, is sent out into electricity generation module 6
Electricity, is data center's supply of electrical energy.The flow of pipe natural gas is adjusted by mixer 7, to meet data center to delivery
With the requirement of semen donors.
During system operation, LNG flows through First Heat Exchanger 2 after the boosting of immersed pump 10, and cold energy is exchanged with generating working medium, this
When LNG temperature be increased to -85~-100 degrees Celsius；Cold energy is exchanged by next First Heat Exchanger 2 again, at this time LNG temperature
- 30 degrees centigrades are increased to, become cryogenic natural gas；Cold energy is exchanged by the 4th heat exchanger 5 again, at this time cryogenic natural gas liter
Temperature is mixed with pipe natural gas into mixer 7, generated electricity into electricity generation module 6 to 5~15 degrees Celsius；The cigarette produced after power generation
Gas, a part enter the 3rd heat exchanger 4 after waste heat boiler 8, with 4 heat-shift of the 3rd heat exchanger, heat generating working medium, carry
High 6 generating efficiency of electricity generation module, another part enter the 3rd heat exchanger 4 after refrigeration unit 9, are exchanged with the 3rd heat exchanger 4
Heat, heats generating working medium, improves 6 generating efficiency of electricity generation module；Enter the second heat exchange by the generating working medium of First Heat Exchanger 2
Device 3 exchanges cold energy, and generating working medium temperature is raised to 0 degrees centigrade at this time, and entering back into the 3rd heat exchanger 4, to be warming up to 30~80 Celsius
Degree, finally enter electricity generation module 6 generate electricity after enter First Heat Exchanger 2 in carry out subsequent cycle.
Furthermore, it is necessary to which what is illustrated is the specific embodiment described in this specification, the shape of its parts and components, be named
Title etc. can be different.The equivalent or simple change that all construction, feature and principles according to described in the utility model patent concept are done,
It is included in the protection domain of the utility model patent.Those skilled in the art of the present invention can be to being retouched
The specific embodiment stated does various modifications or additions or substitutes in a similar way, without departing from the utility model
Structure or surmount scope defined in the claims, all should belong to the protection range of the utility model.
Claims (6)
1.LNG energy cascade utilization and data central integral energy supplying system, the system pass through immersed pump (10) and LNG storage tank
(1) connect, it is characterised in that：Including LNG cold energy uses module, refrigeration module, UTILIZATION OF VESIDUAL HEAT IN module and electricity generation module (6)；
The LNG cold energy uses module using cold energy First Heat Exchanger (2)；First Heat Exchanger (2) first entrance
Connect immersed pump (10) outlet；
The refrigeration module includes the second heat exchanger (3) that cold energy is provided for data center's air conditioner coolant water；Second heat exchange
Device (3) entrance connects First Heat Exchanger (2) first outlet；
The UTILIZATION OF VESIDUAL HEAT IN module using waste heat the 3rd heat exchanger (4)；3rd heat exchanger (4) first entrance connects
Logical second heat exchanger (3) outlet；
The electricity generation module (6) includes the one or more in turbine, gas turbine, internal combustion engine, steam turbine and generator；
3rd heat exchanger (4) outlet is connected with electricity generation module (6)；First Heat Exchanger (2) second entrance and electricity generation module
(6) it is connected, First Heat Exchanger (2) second outlet is connected with electricity generation module (6).
2. LNG energy cascade utilization according to claim 1 and data central integral energy supplying system, it is characterised in that：
The UTILIZATION OF VESIDUAL HEAT IN module further includes waste heat boiler (8), the 3rd heat exchanger (4) described in waste heat boiler (8) outlet
Two entrances；The flue gas produced after electricity generation module (6) power generation enters waste heat boiler (8) by the waste heat boiler (8) entrance.
3. LNG energy cascade utilization according to claim 1 or 2 and data central integral energy supplying system, its feature exist
In：The UTILIZATION OF VESIDUAL HEAT IN module further includes refrigeration unit (9), the 3rd heat exchanger (4) described in refrigeration unit (9) outlet
Second entrance；The flue gas produced after electricity generation module (6) power generation enters refrigeration unit by the refrigeration unit (9) entrance
(9)。
4. LNG energy cascade utilization according to claim 3 and data central integral energy supplying system, it is characterised in that：
The quantity of the First Heat Exchanger (2) is 2-4, the quantity of second heat exchanger (3) and the 3rd heat exchanger (4) respectively with institute
The quantity for stating First Heat Exchanger (2) is identical.
5. LNG energy cascade utilization according to claim 4 and data central integral energy supplying system, it is characterised in that：
The LNG cold energy uses module further includes the 4th heat exchanger (5), connects the First Heat Exchanger (2) and electricity generation module (6), inhales
Receive by LNG multistages release it is cold after cold energy, and cold energy is passed into data center's air conditioner coolant water.
6. LNG energy cascade utilization according to claim 5 and data central integral energy supplying system, it is characterised in that：
Mixer (7) is additionally provided between the 4th heat exchanger (5) and electricity generation module (6), the natural gas after heating enters mixing
Device (7) is mixed with pipe natural gas, is generated electricity into electricity generation module (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996691.4U CN207297113U (en) | 2017-08-10 | 2017-08-10 | LNG energy cascade utilization and data central integral energy supplying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996691.4U CN207297113U (en) | 2017-08-10 | 2017-08-10 | LNG energy cascade utilization and data central integral energy supplying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297113U true CN207297113U (en) | 2018-05-01 |
Family
ID=62443718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720996691.4U Active CN207297113U (en) | 2017-08-10 | 2017-08-10 | LNG energy cascade utilization and data central integral energy supplying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503812A (en) * | 2017-08-10 | 2017-12-22 | 华电电力科学研究院 | LNG energy cascade utilization and data central integral energy supplying system and method |
| CN109519701A (en) * | 2018-11-14 | 2019-03-26 | 青岛科技大学 | A kind of cold and hot utilization system of prepared food processing factory LNG |
-
2017
- 2017-08-10 CN CN201720996691.4U patent/CN207297113U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503812A (en) * | 2017-08-10 | 2017-12-22 | 华电电力科学研究院 | LNG energy cascade utilization and data central integral energy supplying system and method |
| CN109519701A (en) * | 2018-11-14 | 2019-03-26 | 青岛科技大学 | A kind of cold and hot utilization system of prepared food processing factory LNG |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103114912B (en) | Cold, heat, water and electricity four-coproduction system combined with freezing method | |
| CN107178436B (en) | A kind of cold, heat and power triple supply system and method | |
| CN209054540U (en) | Nuclear energy heap comprehensive utilization system for heat energy | |
| CN101280723A (en) | Method and device for reutilization of natural gas pipe network pressure energy in gas turbine working domain | |
| CN107503812A (en) | LNG energy cascade utilization and data central integral energy supplying system and method | |
| CN207297113U (en) | LNG energy cascade utilization and data central integral energy supplying system | |
| CN103485851A (en) | Method and device for generating power by using liquefied natural gas cold energy and solar energy as power source | |
| CN206917747U (en) | A kind of distributed energy resource system | |
| CN203769963U (en) | Gas engine waste heat utilization system provided with closed cooling tower | |
| CN105508055B (en) | The system and method for distributed busbar protection cooling circulating water | |
| CN105401985B (en) | Distributed busbar protection gasification LNG system and method | |
| WO2022121486A1 (en) | Heating system employing natural gas | |
| CN203547813U (en) | Power generation device using liquefied natural gas cold energy and solar energy as power sources | |
| CN109869205A (en) | It is a kind of for the heat accumulation of cogeneration units, power generation and heating system | |
| CN109296477A (en) | A kind of multipotency stream comprehensive energy rerouting station | |
| CN204729187U (en) | A kind of distributed energy resource system based on Stirling engine | |
| CN214148414U (en) | Solar-driven cooling, heating and power cogeneration system | |
| CN213392300U (en) | Liquefied natural gas cold energy power generation device | |
| CN111322594B (en) | High-temperature steam control system of thermal power plant | |
| CN101701536B (en) | Electric generating unit | |
| CN115111577A (en) | Thermal power peak regulation system and method for single-tank fused salt heat storage coupling of steam ejector | |
| CN205135815U (en) | System for distributed energy resource station refrigeration cycle water | |
| CN209688799U (en) | A kind of system that electric heat storage boiler cooperation Direct Air-cooled Unit participates in depth peak regulation | |
| CN110260688B (en) | Waste heat recovery device and recovery method | |
| CN107269411A (en) | Distributed energy resource system and the method for solving the fluctuation of jacket water system pressure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |