CN205823355U - A kind of co-generation unit - Google Patents
A kind of co-generation unit Download PDFInfo
- Publication number
- CN205823355U CN205823355U CN201620561761.9U CN201620561761U CN205823355U CN 205823355 U CN205823355 U CN 205823355U CN 201620561761 U CN201620561761 U CN 201620561761U CN 205823355 U CN205823355 U CN 205823355U
- Authority
- CN
- China
- Prior art keywords
- steam
- regenerative apparatus
- generation unit
- pressure
- thermophore
- 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
Classifications
-
- 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]
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model discloses a kind of co-generation unit, on the basis of existing structure, add regenerative apparatus, steam ejection device and unrestrained water pot with pressure；Regenerative apparatus connects steam turbine, steam header, moisturizing heater and unrestrained water pot with pressure；Steam ejection device connects steam turbine, regenerative apparatus and steam header；Regenerative apparatus includes the thermophore of two or more parallel connections.This utility model solves the degree of depth peaking problem that the Cogeneration Project load fluctuation of periodicity or step evolution thermic load causes, and all energy that regenerative apparatus stores can be used, and energy utilization rate is high.
Description
Technical field
This utility model belongs to cogeneration of heat and power technical field, is specifically related to a kind of cogeneration of heat and power with thermal storage and energy accumulation function
System.
Background technology
Five ministries and commissions of country combined in 2016 and have printed and distributed " cogeneration of heat and power management method " (hereinafter referred to as " way "), came with this
Advance prevention and control of air pollution, improve the utilization ratio of the energy, promote the sound development of cogeneration of heat and power cause." way " requires capital
The regions such as Ji, Tianjin, the Yangtze River Delta, Pearl River Delta, the Cogeneration Project of planning must use back pressure unit.
But in the industrial park assembled of domestic a lot of light industry, because of its production technology, operation, work group class etc. because of
Element.It is few the most all to there is many evenings on daytime in the thermic load in garden, the problem of undulatory property and periodicity etc..Garden thermic load feature
Operation to cogeneration units will result in large effect.A kind of situation is the industrial park the biggest for periodicity,
When thermal load demands amount is few, it is possible to there is the risk that back pressure machine is not normally functioning, cause steam turbine to be stopped transport.But for meeting garden
Interior needs can only use the most uneconomic main steam pressure and temperature reducing supply heat to use continuously with the thermal load demands of vapour unit in 24 hours
Family.Another kind of situation is the garden for often there is step thermic load, and running controllers needs according to terminal heat user rank
Jump thermal load demands, makes boiler, the adjustment of steam turbine load, the operation level of unit is proposed higher requirement.
The Chinese invention patent of Authorization Notice No. CN102705020B discloses in cogeneration of heat and power technical field
A kind of co-generation unit and heat supply method.This invention includes that boiler, steam turbine high-pressure cylinder, Steam Turbine Through IP Admission, steam turbine are low
Cylinder pressure, electromotor, condenser (6), cooling column (7), direct-connected heat network system (8), water circulating pump (9), spike boiler (10) and heat
Power plant's heat regenerative system (11).The heat of power station steam turbine steam discharge has not only been reclaimed in this invention, and substantially reduces and do not conform at present
The energy grade waste that the extraction for heat supply of reason ginseng brings, can realize the whole energy of co-generation unit；What this invented supplies backwater
Temperature and heating temperature difference are the least, apply the direct-connected heat network system of large-scale distributed variable frequency pump；Achieve energy-saving and emission-reduction benefit
Maximization, alleviate the mutual restriction of thermic load and electric load in cogeneration of heat and power.
The problem that scheme disclosed in foregoing invention patent exists includes: when thermic load has undulatory property and periodicity,
The operation of cogeneration units also exist thermic load low time stop transport risk；Operation when there is step thermic load, to unit
Level requirement is high.Scheme disclosed in foregoing invention patent can not be suitable for periodically and the cogeneration of heat and power item of step evolution thermic load
Mesh.
Utility model content
The purpose of this utility model patent is to provide a kind of co-generation unit with thermal storage and energy accumulation function, particularly suitable
In having periodically and the Cogeneration Project of step evolution thermic load.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of co-generation unit, adds including boiler, steam turbine, electromotor, steam header, heating steam pipe network, moisturizing
Hot device, in system, all parts is connected by pipeline, also includes regenerative apparatus, and regenerative apparatus connects steam turbine and steam header.
Regenerative apparatus connects steam turbine, and when terminal thermic load is relatively low, the quantity of steam discharged after steam turbine acting exceedes terminal
During the demand of user, many afterheat steams that steam turbine produces are introduced in regenerative apparatus and carry out accumulation of heat；Regenerative apparatus connects steam
Header, when terminal thermic load is higher, when the quantity of steam discharged after steam turbine acting is less than the demand of terminal use, regenerative apparatus dodges
Steam heat release.By increase regenerative apparatus so that the operation of steam turbine is not affected by terminal use's payload, and supplying
Portion of energy is stored standby, heat release during heat supply deficiency when heat is abundant.
As preferably, also including steam ejection device, steam ejection device connects steam turbine, regenerative apparatus and steam connection
Case.
Steam ejection device is a kind of thermal compressor not having running gear and need not additional energy input, and it is with height
Energy difference before and after pressure steam throttling decompression is power, makes for production after improving low-grade flash steam (or byproduct steam) pressure again
With, it is a kind of energy-efficient equipment.Steam ejection apparatus structure is simple, and the life-span is long, reliable, easy for installation, easy and simple to handle,
Maintenance easily, can band complete set self-con-tained unit.The steam pressure of regenerative apparatus flash distillation is less than steam turbine normal exhaust pressure, and steam draws
Injection device extracts steam from steam turbine, and the pressure of extraction steam is more than steam turbine normal exhaust pressure.Steam ejection device will
The saturated vapor boosting of regenerative apparatus flash distillation, was followed by raise steam to steam header to steam turbine normal exhaust pressure, for end
End subscriber uses.
Regenerative apparatus can be directly connected to steam header, it is possible to is the most directly connected with steam header, as through other device again with
Steam header is connected.In a preferred approach, regenerative apparatus is connected with steam header through steam ejection device.Regenerative apparatus also can connect
Connect other and any use hot terminal.
As preferably, regenerative apparatus connects moisturizing heater.
When the steam pressure of regenerative apparatus flash distillation reduces further, it is difficult to just bringing up to steam turbine by steam ejection device
Often during pressure at expulsion, close the valve leading to steam ejection device, open the valve leading to moisturizing heater, introduce steam into benefit
Water heater, heats chemistry moisturizing.Chemistry moisturizing is heated to uniform temperature and enters back into oxygen-eliminating device, can be effectively improved
Deaerating effect, saves the energy.
As preferably, also including unrestrained water pot with pressure, unrestrained water pot with pressure connects moisturizing heater and regenerative apparatus.
After the discharge of steam in regenerative apparatus is complete, also stores hot water in regenerative apparatus, now, open valve, will store
Hot water in thermal is put to unrestrained water pot with pressure, then by pump, the hot water in unrestrained water pot with pressure is delivered to oxygen-eliminating device.Now
Need not the work of moisturizing heater, not hectic fever steam, the effectively save energy.
As preferably, regenerative apparatus includes the thermophore of 2 or 2 more parallels.
When only one of which thermophore, if thermophore is broken down, the function of accumulation of heat can not realize.Use two or two
Individual above thermophore is in parallel, and when some thermophore fault therein, other thermophore still can normally work.Further, by
In the difference of fluctuation of load size, only with a thermophore, if thermophore capacity is relatively big, often there is big bottled few water
Situation, energy is not fully utilized；If thermophore capacity is relatively low, the energy that can store is less, has portion of energy unrestrained
Expense is fallen.Use two or more thermophores can solve these problems.The function of each thermophore, status are equal, with it
The connection at its position is the most consistent.
As preferably, steam turbine is back pressure turbine.
The plant thermal efficiency of back pressure turbine and economy are high.
Owing to have employed technique scheme, the beneficial effects of the utility model have:
1, using regenerative apparatus, fluctuate for terminator, carry out accumulation of heat or heat release, the degree of depth solving the fluctuation of load is adjusted
Peak problem.
2, use steam ejection device, make the energy stored in regenerative apparatus supply terminal use as much as possible and use,
And steam ejection device not consumed energy.
3, in regenerative apparatus, low-pressure steam and the hot water of storage can be utilized, and take full advantage of in regenerative apparatus and store
Energy, capacity usage ratio is high.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of this utility model embodiment 1.
Accompanying drawing 2 is the schematic diagram of this utility model embodiment 2.
In figure, 1, boiler, 2, steam turbine, 3, electromotor, 4, steam header, 5, heating steam pipe network, 6, moisturizing heater,
7, regenerative apparatus, 8, steam ejection device, 9, unrestrained water pot with pressure, 10, oxygen-eliminating device, 11, high-pressure heater, 12, chemical water mends
Hydrophone, 101, feed pump, 201, stop valve, 202, check-valves, 203, regulation valve.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is a part of embodiment of this utility model rather than whole enforcement
Example.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly falls into the scope of this utility model protection.
Embodiment of the present utility model 1 as shown in Figure 1, embodiment 1 is realize this utility model technique effect one
Basic scheme, a kind of co-generation unit, steams including boiler 1, back pressure turbine 2, electromotor 3, steam header 4, heat supply
Steam pipe net 5, moisturizing heater 6, regenerative apparatus 7, oxygen-eliminating device 10, high-pressure heater 11, chemical water hutch water device 12 and various control
Valve processed.When terminal thermic load is relatively low, a part of steam in steam turbine normal exhaust mouth enters regenerative apparatus 7 and carries out accumulation of heat storage
Energy.When terminal thermic load is higher, regenerative apparatus 7 carries out flash distillation, and the steam of flash distillation enters steam header 4, passes through heating steam
Pipe network 5 supplies terminal use.
Embodiment of the present utility model 2 as shown in Figure 2, embodiment 2 adds some portions on the basis of embodiment 1
Part, a kind of co-generation unit, including boiler 1, back pressure turbine 2, electromotor 3, steam header 4, heating steam pipe network 5,
Moisturizing heater 6, regenerative apparatus 7, steam ejection device 8, unrestrained water pot 9 with pressure, oxygen-eliminating device 10, high-pressure heater 11, chemistry
Water hutch water device 12, feed pump 101, stop valve 201, check-valves 202, regulation valve 203, regenerative apparatus 7 includes two storages in parallel
Hot device, unrestrained water pot 9 with pressure connects moisturizing heater 6 and regenerative apparatus 7.In system, each ingredient is connected by pipeline,
The control and regulation that system is run mainly are realized by various valves.
Operation principle of the present utility model is as follows: be divided into thermic load nominal situation and regenerative apparatus 7 to put into operation two kinds of works of operating mode
Make state.
Under thermic load nominal situation, the high temperature and high pressure steam that boiler 1 produces, drive electromotor 3 to do through back pressure turbine 2
After merit, discharge vapours.After the vapours discharged enters steam header 4, a part is supplied to terminal heat through heating steam pipe network 5 and uses
Family, another part enters moisturizing heater 6, chemistry moisturizing is heated.Chemical moisturizing after heating enters oxygen-eliminating device 10, through feedwater
High-pressure heater 11 delivered to by pump 101, finally enters boiler 1.The vapours that adds entered in moisturizing heater is condensed into water, condensed water
Enter unrestrained water pot 9 with pressure.
Regenerative apparatus 7 puts into operation lower point of several stages of operating mode: stage regenerator, exothermic phase, regenerative apparatus 7 heat release terminate rank
Section, regenerative apparatus 7 energy storage preparatory stage.
Stage regenerator: back pressure turbine 2 is under the running on the lower load of safe operation, and the quantity of steam discharged after acting exceedes
During the thermic load of terminal heat user, separating a part of steam from back pressure turbine 2 normal exhaust mouth, steam is connect by pipeline
Thermal storage and energy accumulation is carried out to regenerative apparatus 7.First one of them thermophore carries out thermal storage and energy accumulation, when one of them thermophore accumulation of heat is stored up
After completing, another thermophore is carried out thermal storage and energy accumulation.
Exothermic phase: when terminal thermic load rises, the quantity of steam that back pressure turbine 2 is discharged under underrun operating mode
When can not meet the thermic load of terminal heat user, the two set thermophores being arranged in parallel start heat release successively.First to one of them
Saturation water in thermophore carries out flash distillation, by the saturated vapor of flash distillation and the steam of extraction in back pressure turbine 2, passes through
Steam ejection device 8, boosts to steam turbine exhaust pressure by the saturated vapor of flash distillation and is followed by steam header 4.Due to from back pressure
The steam pressure that formula steam turbine 2 is extracted out is more than steam turbine exhaust pressure, therefore can realize the air pressure after boosting equal to turbine discharge
Pressure.When flashing pressure is less than certain MPa, it is common that during 0.4MPa, steam ejection device 8 can not be again by flash-off steam pressure
Improving to gas turbine exhaust gas pressure, flash-off steam will be directed to moisturizing heater 6 and heat chemistry filled water, remove to improve
Oxygen effect.When the flashing pressure in one of them thermophore is less than certain MPa, it is common that during 0.4MPa, carry out another accumulation of heat
The heat release of device, two thermophore work process are identical.When one of them thermophore is not to steam header 4 steam supply, another stores
Hot device at once takes over one of them thermophore to steam header 4 steam supply, it is ensured that regenerative apparatus to the steam supply of steam header 4 not in
Disconnected.
Regenerative apparatus heat release ending phase: after one of them thermophore heat release terminates, another thermophore enters heat release
During the stage, the hot water in one of them thermophore is put to unrestrained water pot 9 with pressure, deliver to oxygen-eliminating device 10 by feed pump 101.
Now moisturizing heater 6 is bypassed, no longer chemistry moisturizing is heated.After one of them thermophore discharges water end, then enter
Discharging water of another thermophore of row.
The regenerative apparatus energy storage preparatory stage: when one of them thermophore discharges water complete, open chemistry moisturizing valve, wherein
Pour water in one thermophore, carry out thermal storage and energy accumulation when terminal heat user underload.Another thermophore is same after discharging water
Carry out this operation.
In sum, when end loads is relatively low, it is common that evening, a part of steam discharged after steam turbine 2 acting connects
Thermal storage and energy accumulation is carried out to regenerative apparatus 7.When end loads is higher, it is common that daytime, the energy that regenerative apparatus 7 is stored
Point being connected to steam header 4 by pipeline supplies terminal use；A part is connected to moisturizing heater 6 and heats chemistry moisturizing；
Last hot water is connected to unrestrained water pot 9 with pressure, is transported to oxygen-eliminating device through feed pump.All energy all quilts that regenerative apparatus 7 stores
Use, substantially increase the utilization rate of the energy.
Claims (10)
1. a co-generation unit, including boiler (1), steam turbine (2), electromotor (3), steam header (4), heating steam pipe
Net (5), moisturizing heater (6), in system, various piece is connected by pipeline, it is characterised in that also include regenerative apparatus (7),
Regenerative apparatus (7) connects steam turbine (2) and steam header (4).
A kind of co-generation unit the most according to claim 1, it is characterised in that also include steam ejection device (8), institute
State steam ejection device (8) and connect steam turbine (2), regenerative apparatus (7) and steam header (4).
A kind of co-generation unit the most according to claim 1 and 2, it is characterised in that described regenerative apparatus (7) connects to be mended
Water heater (6).
A kind of co-generation unit the most according to claim 1 and 2, it is characterised in that also include unrestrained water pot with pressure
(9), unrestrained water pot (9) with pressure connects moisturizing heater (6) and regenerative apparatus (7).
A kind of co-generation unit the most according to claim 3, it is characterised in that also include unrestrained water pot (9) with pressure, band
Unrestrained water pot (9) is pressed to connect moisturizing heater (6) and regenerative apparatus (7).
A kind of co-generation unit the most according to claim 1 and 2, it is characterised in that described regenerative apparatus (7) includes 2
Individual or the thermophore of 2 more parallels.
A kind of co-generation unit the most according to claim 3, it is characterised in that described regenerative apparatus (7) include 2 or
The thermophore of 2 more parallels.
A kind of co-generation unit the most according to claim 4, it is characterised in that described regenerative apparatus (7) include 2 or
The thermophore of 2 more parallels.
A kind of co-generation unit the most according to claim 5, it is characterised in that described regenerative apparatus (7) include 2 or
The thermophore of 2 more parallels.
A kind of co-generation unit the most according to claim 1, it is characterised in that described steam turbine (2) is back pressure type vapour
Turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561761.9U CN205823355U (en) | 2016-06-12 | 2016-06-12 | A kind of co-generation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561761.9U CN205823355U (en) | 2016-06-12 | 2016-06-12 | A kind of co-generation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205823355U true CN205823355U (en) | 2016-12-21 |
Family
ID=57568176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620561761.9U Active CN205823355U (en) | 2016-06-12 | 2016-06-12 | A kind of co-generation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205823355U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119891A (en) * | 2017-12-18 | 2018-06-05 | 新智能源系统控制有限责任公司 | A kind of distributed energy cogeneration of heat and power multivariable control system and method |
| CN108150995A (en) * | 2017-12-18 | 2018-06-12 | 新智能源系统控制有限责任公司 | A kind of distributed energy cogeneration of heat and power control system and method for reducing thermal loss |
| CN108224535A (en) * | 2018-01-18 | 2018-06-29 | 中国科学院工程热物理研究所 | A kind of thermal power plant's cogeneration of heat and power and compressed-air energy storage complementation integrated system |
| CN109404883A (en) * | 2018-10-17 | 2019-03-01 | 中国科学院广州能源研究所 | A kind of accumulation of heat regulation distributed combined heat and power generation system |
| CN109505666A (en) * | 2018-12-05 | 2019-03-22 | 中国科学院工程热物理研究所 | A kind of jet expansion compound compression air energy storage systems |
| CN113237118A (en) * | 2021-04-23 | 2021-08-10 | 西安交通大学 | Large-scale efficient heat storage system based on steam jet and operation control strategy thereof |
| CN114876596A (en) * | 2022-05-18 | 2022-08-09 | 西安热工研究院有限公司 | Operation system and method for fused salt steam heat storage of cylinder cutting unit |
-
2016
- 2016-06-12 CN CN201620561761.9U patent/CN205823355U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119891A (en) * | 2017-12-18 | 2018-06-05 | 新智能源系统控制有限责任公司 | A kind of distributed energy cogeneration of heat and power multivariable control system and method |
| CN108150995A (en) * | 2017-12-18 | 2018-06-12 | 新智能源系统控制有限责任公司 | A kind of distributed energy cogeneration of heat and power control system and method for reducing thermal loss |
| CN108119891B (en) * | 2017-12-18 | 2019-04-12 | 新智能源系统控制有限责任公司 | A kind of distributed energy cogeneration of heat and power multivariable control system and method |
| CN108150995B (en) * | 2017-12-18 | 2019-06-28 | 新智能源系统控制有限责任公司 | A kind of distributed energy cogeneration of heat and power control system and method reducing thermal loss |
| CN108224535A (en) * | 2018-01-18 | 2018-06-29 | 中国科学院工程热物理研究所 | A kind of thermal power plant's cogeneration of heat and power and compressed-air energy storage complementation integrated system |
| CN108224535B (en) * | 2018-01-18 | 2020-03-24 | 中国科学院工程热物理研究所 | Complementary integrated system of cogeneration of thermal power plant and compressed air energy storage |
| CN109404883A (en) * | 2018-10-17 | 2019-03-01 | 中国科学院广州能源研究所 | A kind of accumulation of heat regulation distributed combined heat and power generation system |
| CN109505666A (en) * | 2018-12-05 | 2019-03-22 | 中国科学院工程热物理研究所 | A kind of jet expansion compound compression air energy storage systems |
| CN109505666B (en) * | 2018-12-05 | 2023-12-22 | 中国科学院工程热物理研究所 | Injection expansion combined type compressed air energy storage system |
| CN113237118A (en) * | 2021-04-23 | 2021-08-10 | 西安交通大学 | Large-scale efficient heat storage system based on steam jet and operation control strategy thereof |
| CN113237118B (en) * | 2021-04-23 | 2022-04-05 | 西安交通大学 | Large-scale efficient heat storage system based on steam jet and operation control strategy thereof |
| CN114876596A (en) * | 2022-05-18 | 2022-08-09 | 西安热工研究院有限公司 | Operation system and method for fused salt steam heat storage of cylinder cutting unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205823355U (en) | A kind of co-generation unit | |
| CN204301176U (en) | Reduce the energy-saving heating system of heat supply return water temperature and recovery city used heat | |
| CN102022144B (en) | Thermal power generation system with function of exhaust steam recovery | |
| CN209558305U (en) | Vapour vapor extractor combination thermal storage electric boiler peak regulation system is penetrated by a kind of thermal power plant | |
| CN104696938A (en) | Mechanical and thermal combined vapor compression system based on comprehensive utilization of wastewater | |
| CN111678119A (en) | Boiler wet-state water recovery system under low load of coal-fired unit and working method | |
| CN111206970B (en) | Peak regulating system utilizing steam jet and steam extractor in thermal power plant and control method | |
| CN112856363B (en) | System and method for improving heat supply steam parameters of deep peak shaving heat supply unit | |
| CN104315583A (en) | Energy-saving heat supply system for reducing heat supply return water temperature and recovering city waste heat | |
| CN106437875A (en) | Thermal power generating unit working medium shunting circulation peak shaving system | |
| CN108443939B (en) | Exhaust steam waste heat recovery heating system suitable for water-cooling steam turbine unit | |
| CN104132541A (en) | Smoke afterheat recovery and gradient utilization system | |
| CN109798573A (en) | A kind of multicomputer step heating system based on increasing steam turbine | |
| CN206387141U (en) | A kind of combined twin-stage steam heat pump system | |
| CN112880450A (en) | Heat storage system and method for effectively avoiding frequent start and stop of back pressure steam supply unit | |
| CN105756732B (en) | A kind of LNG/ liquid oxygen direct combustion Mixed working fluid cycle TRT | |
| CN209877073U (en) | Heating device for comprehensive application of screw expander and heat pump | |
| CN103790657A (en) | Steam distributing method and device for waste heat generating system of charcoal ink factory | |
| CN113280390B (en) | Deep peak regulation heat supply grade improving system and method based on heat pump boosting reheating | |
| CN205897080U (en) | Vapour water circle device and waste heat recovery utilize system | |
| CN206177058U (en) | Steel rolling steam waste heat two-stage comprehensive recycling system | |
| CN210069822U (en) | High-pressure high-temperature condensed water flash evaporation recovery system | |
| CN107754366B (en) | Absorption compression type heat pump rectification system | |
| CN109865302B (en) | Intermittent MVR heat storage and supply evaporation system and working method thereof | |
| CN108979773B (en) | High-efficient power generation system of burning furnace waste heat is forged to pot-type based on header system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |