CN205744023U - High-temperature high pressure water accumulation of energy steam generating system - Google Patents
High-temperature high pressure water accumulation of energy steam generating system Download PDFInfo
- Publication number
- CN205744023U CN205744023U CN201620428066.5U CN201620428066U CN205744023U CN 205744023 U CN205744023 U CN 205744023U CN 201620428066 U CN201620428066 U CN 201620428066U CN 205744023 U CN205744023 U CN 205744023U
- Authority
- CN
- China
- Prior art keywords
- pressure
- energy
- steam turbine
- temperature
- water
- 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]
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
This utility model relates to a kind of high-temperature high pressure water accumulation of energy steam generating system, there is pressure-bearing water pot, the first Steam Turbine, the second Steam Turbine, electromotor and condenser, wherein using the water of High Temperature High Pressure as energy-accumulating medium in pressure-bearing water pot, absorb the heat of high temperature heat source, the cycle fluid of output High Temperature High Pressure is to the first Steam Turbine, first Steam Turbine drives electrical power generators, and the condensed device of cycle fluid, high-temperature pump are back to pressure-bearing water pot；The cycle fluid of pressure-bearing water pot output is delivered to the second Steam Turbine simultaneously, drives high-temperature pump, carries out circulation next time in condensed water is transmitted back to pressure-bearing water pot.This utility model uses water as accumulation of energy medium and raises due to water specific heat capacity under high pressure, adopts simultaneously and uses water as cycle fluid, safe, green, with low cost；Realize the cascade utilization of the energy, significantly improve energy utilization rate.
Description
Technical field
This utility model relates to a kind of energy storage power generation technology, a kind of high-temperature high pressure water accumulation of energy
Steam generating system.
Background technology
Prior-art electrical generation system energy storage system uses atmospheric low-temperature water or phase-change material to store heat energy.
Limited (specific heat capacity is 4.2x10 to water energy storage capacity at ambient pressure3J/kg DEG C), therefore using water as
Typically require construction energy storage pond during energy-accumulating medium, take up an area face relatively greatly, insulation difficulty.Use cost performance
The highest.And phase-change material energy storage wide variety, be generally divided into inorganic phase-changing material, organic phase change material,
Composite phase-change material.Inorganic phase-changing material is generally used for temperature storage in the range of 300 DEG C-1000 DEG C
Energy.Organic phase change material uses temperature to be generally the energy storage in the range of 30-60 DEG C.Composite phase-change just comes
Temperature is used to be generally the energy storage in the range of 450-1000 DEG C.Generally speaking, the ratio of various phase-change materials
Calorific value is lower for water, and energy storage effect is poor, cost is high, and partial phase change material is containing poisonous
Property, there is certain danger during use.
In prior art low-temperature generating system, condensate return typically directly uses power-actuated water pump,
Energy needs first to be converted to electric energy in electromotor by the interior of steam, then is converted to by electric energy in water pump
Mechanical energy, energy causes loss during two times transfer, reduces the energy of low-temperature generating system
Utilization rate.
In prior art low-temperature generating system, cycle fluid is generally different boiling Organic substance, and cost is relative
Higher and human body is had certain toxicity, ozone layer there is is destruction.
The most fixing entirety of steam turbine in prior art low-temperature generating system, power is fixed.Cannot root
Making adjustment according to the change of thermal source actual condition, particularly heat source temperature is super negative higher than unit during design load
Lotus operates, and heat source temperature cannot start less than unit during design load, either way can cause the energy
Significant wastage.
Utility model content
, cost poor for energy storage system energy storage effect in prior art is high and cycle fluid cost is high, have
Toxicity and damage the ozone layer etc. not enough, the technical problems to be solved in the utility model be to provide a kind of safety,
High-temperature high pressure water accumulation of energy steam generating system green, with low cost.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
This utility model high-temperature high pressure water accumulation of energy steam generating system, has pressure-bearing water pot, the first steamer
Unit, the second Steam Turbine, electromotor and condenser, wherein with High Temperature High Pressure in pressure-bearing water pot
Water, as energy-accumulating medium, absorbs the heat of high temperature heat source, and the cycle fluid of output High Temperature High Pressure is to first
Steam Turbine, the first Steam Turbine drives electrical power generators, the condensed device of cycle fluid, high temperature blowback
It flow to pressure-bearing water pot；The cycle fluid of pressure-bearing water pot output is delivered to the second Steam Turbine simultaneously, drives
High-temperature pump, carries out circulation next time in condensed water is transmitted back to pressure-bearing water pot.
In this utility model, condenser is connected with heating system, forms heating loop；First and second vapour
Wheel unit is multistage detachable standard monomer steam turbine；Between the first steam turbine input, output pipe
It is provided with bypass, this bypass adds the regulation valve of regulator generator group and the energy distribution of heating system.
This utility model has the advantages that and advantage:
1. this utility model is by hot water storage in pressure vessel, uses water as accumulation of energy medium and exists due to water
Specific heat capacity under high pressure raises, and compares accumulation of energy total amount under normal pressure and improves more than twice, adopts simultaneously and use water as
For cycle fluid, safe, green, with low cost；In electricity generation system, water vapour is through the first steam turbine
Enter condenser after group acting, utilize and waste-heat condenser cools down water for heating, it is achieved the energy
Cascade utilization.
2. this utility model Steam Turbine is made up of multiple detachable standard monomer steam turbines, using method
Flexibly, monomer steam turbine quantity can be selected according to thermal source practical situation, be especially suitable for the small-sized sun
Energy or cogeneration；Use the energy between electric control valve regulator generator group and heating system simultaneously
Distribution, significantly improves energy utilization rate.
3. the condenser in this utility model is in the secondary accumulation of energy of normal pressure pond, particularly suitable random instability
The green energy resources such as thermal source such as solar energy, meet user by twice accumulation of energy and use requirement and two-stage to adjust continuously
Joint uses, and reliably, easily implements, and meet unstable thermal source uses requirement continuously, solves two simultaneously
The matching problem of secondary energy operating load, makes total energy utilization rate improve further.
4. the Steam Turbine that this utility model power generation cycle system uses refers in particular to multistage active turbine, with
Realize the burden requirement of below multikilowatt, thus meet the workload demand of the small-sized single user product for civilian use,
Realize the civil nature of solar energy hot product.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Wherein, 1 is pressure-bearing water pot, and 2 is the first Steam Turbine, and 3 is the second Steam Turbine, and 4 for sending out
Motor, 5 is condenser, and 6 is heating system, and 7 is high-temperature pump, and 8 is high temperature heat source, and 9 is regulation valve,
10 is normal pressure pond.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is further elaborated.
As it is shown in figure 1, this utility model high-temperature high pressure water accumulation of energy steam generating system, there is artesian water
Tank the 1, first Steam Turbine the 2, second Steam Turbine 3, electromotor 4 and condenser 5, Qi Zhongcheng
Using the water of High Temperature High Pressure as energy-accumulating medium in pressure tank 1, absorb the heat accumulation of energy of high temperature heat source 8,
The cycle fluid of output High Temperature High Pressure drives electromotor 4 to the first Steam Turbine 2, the first Steam Turbine 2
Generating, the condensed device of cycle fluid 5 is condensed into liquid, is back in pressure-bearing water pot 1 by high-temperature pump 7
Circulation next time is carried out in vaporizer；The cycle fluid of pressure-bearing water pot 1 output is delivered to the second steamer simultaneously
Unit 3, drives high-temperature pump 7, and the condensation heat of condenser 5 is stored in normal pressure pond 10.
In the present embodiment, the water in pressure-bearing water pot 1 is (particularly random unstable by absorbing high temperature heat source 8
Fixed high temperature heat source, such as green energy resources such as solar energys) heat that produces carries out accumulation of energy, in electricity generation system
Cycle fluid be also water.Utilize pressure-bearing water pot 1 as energy-storing container, hot water storage is held at pressure
In device i.e. pressure-bearing water pot 1, use water as accumulation of energy medium and raise due to water specific heat capacity under high pressure, phase
Improve more than twice than accumulation of energy total amount under normal pressure, adopt simultaneously and use water as cycle fluid, safe, green,
With low cost.
Normal pressure pond 10 is connected with heating system 6, forms heating loop.Input the first steam turbine,
It is provided with bypass between output pipe, this bypass adds the energy of regulator generator group and heating system
The regulation valve 9 (the present embodiment is electric control valve) of distribution.
When cycle fluid temperature or flow are more than Design of Steam Turbine temperature, open electric control valve, right
The cycle fluid flowing into steam turbine shunts, and the energy between regulator generator group and heating system divides
Join, significantly improve energy utilization rate.
Steam Turbine is made up of multistage detachable standard monomer steam turbine, and using method is flexible, can basis
Thermal source practical situation selects monomer steam turbine quantity, is especially suitable for small-sized solar energy or cogeneration.
Utility model works process is as follows: during generating, cycle fluid water first passes through vaporizer and artesian water
It is evaporated to steam after tank 1 and High Temperature High Pressure hot water heat exchange, drives the first Steam Turbine 2 to generate electricity,
Entering condenser 5 afterwards, condenser 5 heats the water in normal pressure pond 10 and carries out accumulation of heat, effectively utilizes
The energy, it is achieved the cascade utilization of the energy；The folding controlling electric control valve 9 can regulate cycle fluid
Assignment of traffic between secondary accumulation of heat and the first Steam Turbine, improves heat utilization rate；Pressure-bearing water pot 1
In vaporizer produced by steam simultaneously drive the second Steam Turbine 3 and drive high-temperature pump 7, will be after condensation
Liquid refrigerant be transmitted back in pressure-bearing water pot 1 to carry out in vaporizer circulation next time.
Claims (4)
1. a high-temperature high pressure water accumulation of energy steam generating system, it is characterised in that: have pressure-bearing water pot,
First Steam Turbine, the second Steam Turbine, electromotor and condenser, wherein with height in pressure-bearing water pot
The water of temperature high pressure, as energy-accumulating medium, absorbs the heat of high temperature heat source, the circulation industrial of output High Temperature High Pressure
Matter is to the first Steam Turbine, and the first Steam Turbine drives electrical power generators, the condensed device of cycle fluid,
High-temperature pump is back to pressure-bearing water pot；The cycle fluid of pressure-bearing water pot output is delivered to the second steam turbine simultaneously
Group, drives high-temperature pump, carries out circulation next time in condensed water is transmitted back to pressure-bearing water pot.
2. the high-temperature high pressure water accumulation of energy steam generating system as described in claim 1, it is characterised in that:
Condenser is connected with heating system, forms heating loop.
3. the high-temperature high pressure water accumulation of energy steam generating system as described in claim 1, it is characterised in that:
First and second Steam Turbine is multistage detachable standard monomer steam turbine.
4. the high-temperature high pressure water accumulation of energy steam generating system as described in claim 1, it is characterised in that:
Between the first steam turbine input, output pipe, it is provided with bypass, this bypass adds regulator generator
The regulation valve of the energy distribution of group and heating system.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015104336834 | 2015-07-22 | ||
| CN201510433683.4A CN105134308A (en) | 2015-07-22 | 2015-07-22 | High-temperature and high-pressure water energy accumulation steam power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205744023U true CN205744023U (en) | 2016-11-30 |
Family
ID=54719840
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510433683.4A Pending CN105134308A (en) | 2015-07-22 | 2015-07-22 | High-temperature and high-pressure water energy accumulation steam power generation system |
| CN201620428066.5U Active CN205744023U (en) | 2015-07-22 | 2016-05-12 | High-temperature high pressure water accumulation of energy steam generating system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510433683.4A Pending CN105134308A (en) | 2015-07-22 | 2015-07-22 | High-temperature and high-pressure water energy accumulation steam power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105134308A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187562A (en) * | 2021-04-15 | 2021-07-30 | 花潍 | Thermal working medium generator |
| CN114198167A (en) * | 2021-12-06 | 2022-03-18 | 西安交通大学 | Double-working-medium circulating pressurized water energy storage system and control method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931234A (en) * | 2019-03-26 | 2019-06-25 | 上海交通大学 | Low temperature geothermal energy magnetic floating generator in overbottom pressure accumulation energy type |
| CN113315245A (en) * | 2021-06-07 | 2021-08-27 | 湖南三力能源科技有限公司 | Energy storage system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2350221B1 (en) * | 2009-06-19 | 2011-10-21 | Abengoa Solar New Technologies, S.A. | SYSTEM AND PROCEDURE OF STEAM ACCUMULATION IN TANKS FOR SOLAR APPLICATION. |
| CN102147123A (en) * | 2010-02-10 | 2011-08-10 | 同方川崎空调设备有限公司 | Waste heat recovery type heating system of initial station |
| CN103890322B (en) * | 2011-02-24 | 2017-03-22 | 蓝瑚科技有限公司 | Methods and apparatus for latent heat phase change thermal storage and associated heat transfer and exchange |
| ES2444340B1 (en) * | 2012-07-23 | 2014-12-17 | Abengoa Solar New Technologies S.A. | Method of operation of a thermoelectric solar plant |
| CN203374321U (en) * | 2013-05-24 | 2014-01-01 | 华电国际电力股份有限公司山东分公司 | Moving blade of low-pressure rotor |
-
2015
- 2015-07-22 CN CN201510433683.4A patent/CN105134308A/en active Pending
-
2016
- 2016-05-12 CN CN201620428066.5U patent/CN205744023U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187562A (en) * | 2021-04-15 | 2021-07-30 | 花潍 | Thermal working medium generator |
| CN114198167A (en) * | 2021-12-06 | 2022-03-18 | 西安交通大学 | Double-working-medium circulating pressurized water energy storage system and control method |
| CN114198167B (en) * | 2021-12-06 | 2022-08-19 | 西安交通大学 | Double-working-medium circulating pressurized water energy storage system and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105134308A (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205356219U (en) | Scene gas stores up complemental combined heat and power generation system | |
| CN205744023U (en) | High-temperature high pressure water accumulation of energy steam generating system | |
| WO2015154585A1 (en) | Optimized integrated system for solar-biomass hybrid electricity generation | |
| SE1950081A1 (en) | Method and system for storing electrical energy in the form of heat and producing a power output using said heat | |
| US9080788B2 (en) | Solar power system and method of operation | |
| CN104632560A (en) | Method and system for closing type Britten-Rankine combined cycle solar heat power generation | |
| CN104653420A (en) | Tower solar thermal power generation method and system using closed Brayton cycle | |
| US20130139807A1 (en) | Thermal energy generation system | |
| CN114233417A (en) | Heat storage type deep flexible peak regulation thermal power generation system and heat storage and release method | |
| CN204572366U (en) | Enclosed Boulez is adopted to pause the tower-type solar thermal power generating system of circulation | |
| CN104653419A (en) | Closed Brayton tower solar thermal power generation method and system | |
| CN204691835U (en) | A kind of Boulez pauses-organic Rankine type solar energy thermal-power-generating device | |
| CN103925178A (en) | Solar energy combined cycle power generation system for variable irradiation regulation | |
| CN103939306A (en) | Two-loop type solar thermal power generation system | |
| CN104764217A (en) | Generalized closed Brayton type tower type solar thermal power generation method and system | |
| CN106352312A (en) | Fused salt thermocline heat storage and steam generation integrated device and method | |
| CN111456818A (en) | Double-source heating fused salt energy storage system of thermal power plant | |
| CN203731528U (en) | Steam heating system utilizing off-peak electricity as energy | |
| CN204572363U (en) | Enclosed Boulez pauses-Rankine combined cycle solar heat power generation system | |
| CN102235332A (en) | Solar photo-thermal vapor-liquid two-phase flow thermal expansion power generating system | |
| CN205714612U (en) | The anti-condensation structure of trough type solar power generation and solar parabolic through power generation system | |
| CN115405390B (en) | Pressurized water reactor power generation, energy storage, sea water desalination and refrigeration coupling operation system and method | |
| CN202280589U (en) | Solar energy and biomass energy complementary combined thermal power generation device | |
| CN109113813B (en) | Heat accumulation power generation system | |
| CN200999631Y (en) | High efficiency steam power cycle device used for electric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |