CN114876600A - Steam energy storage power generation heating system - Google Patents
Steam energy storage power generation heating system Download PDFInfo
- Publication number
- CN114876600A CN114876600A CN202210446728.1A CN202210446728A CN114876600A CN 114876600 A CN114876600 A CN 114876600A CN 202210446728 A CN202210446728 A CN 202210446728A CN 114876600 A CN114876600 A CN 114876600A
- Authority
- CN
- China
- Prior art keywords
- steam
- energy storage
- power generation
- heating system
- pipe
- 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.)
- Granted
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 69
- 238000010248 power generation Methods 0.000 title claims abstract description 55
- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- 238000005381 potential energy Methods 0.000 claims abstract description 65
- 230000003068 static effect Effects 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 description 8
- 239000010687 lubricating oil Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000011491 glass wool Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010795 Steam Flooding Methods 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/02—Using steam or condensate extracted or exhausted from steam engine plant for heating purposes, e.g. industrial, domestic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G3/00—Other motors, e.g. gravity or inertia motors
- F03G3/087—Gravity or weight motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D1/00—Steam central heating systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention relates to a steam energy storage power generation heating system, wherein a steam storage system comprises a gravitational potential energy storage device, the gravitational potential energy storage device comprises a support pillar and a potential energy cylinder body, a cylinder body heat insulation layer is arranged on the outer side of the potential energy cylinder body, an energy storage space is arranged in the potential energy cylinder body, a static piston is arranged at the upper end of the support pillar and is arranged in the energy storage space, and the static piston is in sealed sliding fit with the side wall of the energy storage space, an air source pipe is arranged in the support column, a steam inlet end and a steam release end are arranged at the lower end of the support column, the upper end of the air source pipe is communicated with the energy storage space, the lower end of the air source pipe is connected with the steam inlet end and the steam release end, the steam release end is connected with the connecting header pipe, the power generation and heating system comprises a power generator, a steam type power generation driving device and a heat exchanger, the connecting header pipe, the steam type power generation driving device and the heat exchanger are sequentially connected in series, and the power generator is driven to generate power through the steam type power generation driving device. The invention can adjust the power energy balance of the power plant and can obtain stable pressure after steam is stored.
Description
Technical Field
The invention relates to the field of cogeneration, in particular to a steam energy storage power generation heating system.
Background
In the prior art, the power grid must be planned according to the maximum power load that can satisfy, this requirement construction can support the required power plant of load power consumption maximum peak and transmission system, but also can cause the generating set overall economy that leads to because the system idle capacity is too big when the power consumption low ebb to descend the scheduling problem simultaneously, therefore the power plant is in the power generation process, generally need solve the electric power balance problem of power grid through methods such as energy storage reservoir fall electricity generation, battery energy storage, compressed air energy storage, wherein: 1. the fall power generation construction cost and the maintenance cost of the energy storage reservoir are high, the water lifting fall power generation conversion consumption is large, and more energy (more than 25 percent) can be lost due to reasons such as water evaporation and the like; 2. the storage battery has the highest energy storage construction cost, short service life and large energy conversion consumption; 3. the conventional compressed air energy storage construction cost is high, the safety coefficient is low, the service life is short, and the pressure intensity is unstable from strong to weak during energy release.
Disclosure of Invention
The invention aims to provide a steam energy storage power generation heating system, which can store steam into a steam storage system during the night electricity utilization valley period, and release the steam in the steam storage system to drive a generator to supplement peak electricity utilization and heat during the peak period, so as to adjust the power energy balance of a power plant, and a gravitational potential energy device in the steam storage system can ensure that stable pressure is obtained after the steam is stored.
The purpose of the invention is realized by the following technical scheme:
a steam energy storage power generation heating system comprises a steam storage system and a power generation heating system which are connected through a connecting header pipe, wherein the steam storage system comprises a gravitational potential energy storage device, the gravitational potential energy storage device comprises a support column and a potential energy cylinder body sleeved on the upper end of the support column in a sliding mode, a cylinder body heat insulation layer is arranged on the outer side of the potential energy cylinder body, an energy storage space is arranged inside the potential energy cylinder body, a static piston is arranged at the upper end of the support column and is arranged in the energy storage space, the static piston is in sliding fit with the side wall of the energy storage space in a sealing mode, an air source pipe is arranged in the support column, a steam inlet end and a steam release end are arranged at the lower end of the support column, the upper end of the air source pipe penetrates through the static piston and is communicated with the energy storage space, the lower end of the air source pipe is connected with the steam inlet end and the steam release end, and the steam release end is connected with the connecting header pipe, the power generation and heating system comprises a power generator, a steam type power generation driving device and a heat exchanger, wherein the connecting header pipe, the steam type power generation driving device and the heat exchanger are sequentially connected in series, and the power generator is driven to generate power through the steam type power generation driving device.
And sealing assemblies are sleeved at the upper end and the lower end of the static piston.
The sealing assembly comprises a sealing flange, a sealing ring and a fixing flange, wherein the fixing flange is fixedly arranged at the end part of the static piston, the sealing flange is connected with the fixing flange through a screw, and the sealing ring is arranged between the fixing flange and the sealing flange.
The lower side of the potential energy cylinder body is provided with a guide pulley which rolls along the outer surface of the support column.
Be equipped with lubricated notes oil pipe in the lateral wall of support column, just lubricated notes oil pipe upper end extends to in the static piston and with the space intercommunication between static piston and the energy storage space lateral wall, lubricated notes oil pipe lower extreme extends to support column lower extreme outside.
The air source pipe, the steam inlet end and the steam release end are connected through a tee joint arranged in the support column.
The steam inlet end and the steam release end are both provided with steam on-off control valves, and the energy storage space is internally provided with a pressure sensor.
The connecting main pipe is connected with the steam type power generation driving device through a steam input pipeline, a pipeline control valve is arranged on the steam input pipeline, the heat exchanger comprises a heat exchange box body and a heat exchange pipe arranged in the heat exchange box body, and the steam type power generation driving device is connected with the heat exchange pipe in the heat exchanger through a steam output pipeline.
One end of the heat exchange box body of the heat exchanger is provided with a hot water supply pipe connected with the tail end heat consumption unit, the other end of the heat exchange box body is provided with a water return pipe connected with the tail end heat consumption unit, and the water return pipe is provided with a circulating pump.
The steam type power generation driving device is a piston type pneumatic motor; and a pressure gauge is arranged on the connecting main pipe.
The invention has the advantages and positive effects that:
1. the steam storage system stores the steam generated by the steam boiler of the power plant into the steam storage system at the night off-peak time, releases the steam in the steam storage system at the peak time, and can drive the generator to generate electricity to supplement the peak power consumption, and simultaneously realizes heating through heat exchange of the heat exchanger, thereby adjusting the power energy balance of the power plant, improving the efficiency and saving more energy.
2. The steam storage system comprises a plurality of gravitational potential energy storage devices, each gravitational potential energy storage device comprises a potential energy cylinder body with constant gravity, and stable pressure can be obtained after steam or compressed air is injected into an energy storage space in each potential energy cylinder body, so that the condition that release is unstable due to unstable gas pressure of an existing energy storage structure is avoided.
3. The gravitational potential energy storage device realizes energy storage space change by utilizing the sliding fit of the potential energy cylinder body and the support column, has a simple overall structure, can be used in parallel according to needs, and has large energy storage volume.
4. The heat-insulating layer is arranged on the outer side of the potential energy cylinder body, so that the steam temperature during energy storage and storage can be ensured, and the subsequent use is ensured.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is a schematic structural diagram of the gravitational potential energy storage device shown in figure 1,
figure 3 is an enlarged view at a in figure 2,
figure 4 is a schematic view of the seal assembly of figure 3,
figure 5 is an enlarged view at B in figure 2,
FIG. 6 is a schematic view showing the structure of the cylinder insulation layer in FIG. 2,
FIG. 7 is a schematic diagram of the power generation and heating system of FIG. 1,
fig. 8 is a schematic structural view of another embodiment of the potential energy cylinder in fig. 2.
The system comprises a gravitational potential energy storage device 1, a potential energy cylinder 101, a cylinder insulating layer 102, a cylinder cover plate 103, an energy storage space 104, a guide pulley 105, a static piston 106, a support column 107, a gas source pipe 108, a tee joint 109, a steam release end 110, a steam inlet end 111, a lubricating oil injection pipe 112, a sealing assembly 113, a sealing flange 1131, a sealing ring 1132, a sealing ring 1133, a fixing flange 1134, a screw 1132, a power generation and heating system 201, a generator 202, a steam type power generation driving device 203, a heat exchanger 204, a steam input pipeline 205, a steam output pipeline 205, a hot water supply pipe 206, a water return pipe 207, a circulating pump 208, a cooling steam pipe 209, a pipeline control valve 210, a pressure gauge 211 and a connection header pipe 3.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, the steam energy storage system comprises a steam storage system and a power generation and heating system 2 which are connected through a connecting header pipe 3, wherein the steam storage system comprises a gravitational potential energy storage device 1, as shown in fig. 2 to 6, the gravitational potential energy storage device 1 comprises a fixed support column 107 and a potential energy cylinder 101 slidably sleeved on the upper end of the support column 107, a cylinder insulation layer 102 is arranged on the outer side of the potential energy cylinder 101, an energy storage space 104 is arranged inside the potential energy cylinder 101, a static piston 106 is arranged at the upper end of the support column 107 and is arranged in the energy storage space 104, the static piston 106 is in sealed sliding fit with the side wall of the energy storage space 104, a gas source pipe 108 is arranged inside the support column 107, a steam inlet end 111 and a steam outlet end 110 are arranged at the lower end of the support column 107, and the upper end of the gas source pipe 108 passes through the static piston 106 and is communicated with the energy storage space 104, the lower end of the air source pipe 108 is connected with the steam inlet end 111 and the steam outlet end 110, the steam inlet end 111 is connected with a steam pipeline of a power plant, the steam outlet end 110 is connected with the connecting header pipe 3, as shown in fig. 7, the power generation and heating system 2 comprises a power generator 201, a steam type power generation driving device 202 and a heat exchanger 203, wherein the connecting header pipe 3, the steam type power generation driving device 202 and the heat exchanger 203 are sequentially connected in series, and the power generator 201 drives power generation through the steam type power generation driving device 202. The potential energy cylinder body 101 is cast into a solid structure except the energy storage space 104, so that the potential energy cylinder body 101 has larger weight and larger gravitational potential energy, steam or compressed air is injected into the energy storage space 104 through the air source pipe 108 to lift the potential energy cylinder body 101, the volume of the energy storage space 104 is increased along with the injection of the gas, and the steam in the energy storage space 104 can obtain stable pressure due to the constant gravitational action of the potential energy cylinder body 101, so that the condition that the gas pressure of the existing energy storage structure is unstable is avoided. As shown in fig. 2, the lower end of the supporting column 107 can be fixed on the plant foundation through anchor bolts.
As shown in fig. 3, the upper end and the lower end of the static piston 106 are both sleeved with a sealing assembly 113 to ensure that the static piston and the static piston slide and seal, as shown in fig. 4, in this embodiment, the sealing assembly 113 includes a sealing flange 1131, a sealing ring 1132 and a fixing flange 1133, where the fixing flange 1133 is fixedly installed at the end of the static piston 106, the sealing flange 1131 is connected with the fixing flange 1133 through a screw 1134, and the sealing ring 1132 is arranged between the fixing flange 1133 and the sealing flange 1131 and is compressed and fixed. When the potential energy cylinder 101 and the static piston 106 slide relatively, the seal 1132 ensures that the energy storage space 104 in the potential energy cylinder 101 is in a sealed state.
As shown in fig. 2 to 3, a guide pulley 105 is arranged on the lower side of the potential energy cylinder 101 and rolls along the outer surface of the support column 107 to ensure the lifting guide fit of the two, and a pulley seat for mounting the guide pulley 105 is abutted against a sealing flange 1131 in a sealing assembly 113 on the lower side of the static piston 106 to realize a limiting function, so as to prevent the potential energy cylinder 101 from being lifted too high and being separated from the support column 107.
As shown in fig. 2-3 and 5, a lubricating oil filling pipe 112 is arranged in the side wall of the supporting column 107, the upper end of the lubricating oil filling pipe 112 extends into the static piston 106 and is communicated with a gap between the static piston 106 and the side wall of the energy storage space 104, the lower end of the lubricating oil filling pipe 112 extends to the outside of the lower end of the supporting column 107 and is connected with a lubricating oil pipeline, and the lubricating oil filling pipe 112 ensures lubrication between the static piston 106 and the side wall of the energy storage space 104, so that the potential energy cylinder body 101 is ensured to be lifted smoothly.
As shown in fig. 2, in this embodiment, a cylinder cover plate 103 for closing the energy storage space 104 is disposed at an upper end of the potential energy cylinder 101, and a sealing element (such as a sealing ring, a sealing gasket, etc.) is disposed between the cylinder cover plate 103 and the potential energy cylinder 101 to ensure sealing, or as shown in fig. 8, in another embodiment, a groove is disposed inside the potential energy cylinder 101 to form the energy storage space 104. The structure of the potential energy cylinder body 101 can be selected according to actual needs.
As shown in fig. 2 and 5, the gas source pipe 108, the steam inlet end 111 and the steam outlet end 110 are connected through a tee 109 arranged in the support column 107, the steam inlet end 111 and the steam outlet end 110 are both provided with a steam on-off control valve for controlling the on-off of a pipeline, a pressure sensor is arranged in the energy storage space 104 for detecting the steam pressure in the energy storage space 104 in real time, and when the detection value of the pressure sensor reaches a set value, the control system controls the corresponding steam on-off control valve to be turned off and not to be charged with steam again, so as to avoid potential safety hazards caused by overlarge pressure in the energy storage space 104. The steam on-off control valve and the pressure sensor are all well known in the art and are commercially available products.
As shown in fig. 6, a cylinder insulating layer 102 is disposed on an outer side of the potential energy cylinder 101 to ensure a steam temperature in the energy storage space 104, in this embodiment, the insulating layer 102 includes high-temperature glass wool 1021, aluminum foil fiberglass cloth 1022, and polyurethane foam 1023, which are sequentially wrapped from inside to outside, wherein the polyurethane foam 1023 is fixed to the potential energy cylinder 106 by bolts, so that the high-temperature glass wool 1021 and the aluminum foil fiberglass cloth 1022 are fixed. Polyurethane foam 1023 has good structural strength, thermal insulation performance and waterproof performance, and the cotton 1021 of cooperation high temperature glass uses and further improves the heat preservation effect, and aluminium foil glass fiber cloth 1022 forms the reflection stratum simultaneously, can reduce the heat radiation well, improves thermal insulation performance. When the potential energy cylinder body is used, the heat-insulating layer structure can ensure that the temperature of steam in the potential energy cylinder body 101 meets the use requirement, if the steam in a power plant is 200-300 ℃, the steam is stored in the potential energy cylinder body 101 and reused after 12 hours, the temperature of the steam can still be kept at 150-250 ℃, and the subsequent heat exchange requirement can be met.
As shown in fig. 7, the connecting manifold 3 is connected to the steam-type power generation driving device 202 through a steam input pipeline 204, the steam input pipeline 204 is provided with a pipeline control valve 210, the pipeline control valve 210 can adopt a structure such as a manual ball valve or an automatic ball valve, the steam-type power generation driving device 202 is connected to a heat exchange pipe in the heat exchanger 203 through a steam output pipeline 205, an output end of the heat exchange pipe forms a cooling steam pipe 209 to be connected to subsequent processing equipment, the cooling steam is processed by the processing equipment and then discharged to the atmosphere, so as to ensure that the environment is not affected and meet the environmental protection requirements, one end of a heat exchange box of the heat exchanger 203 is provided with a hot water supply pipe 206 to be connected to a tail end heat utilization unit, the other end is provided with a water return pipe 207 to be connected to the tail end heat utilization unit, and the water return pipe 207 is provided with a circulation pump 208. In this embodiment, the steam type power generation driving device 202 adopts a piston type pneumatic motor, an output shaft of the piston type pneumatic motor is connected with an input end of the power generator 201 through a sprocket chain assembly, steam drives the output shaft of the piston type pneumatic motor to rotate, and further the torque is transmitted through the sprocket chain assembly to drive a rotating shaft of the power generator 201 to rotate so as to realize power generation operation. The steam power generation driving device 202, the generator 201 and the heat exchanger 203 are all known in the art.
As shown in fig. 7, a pressure gauge 211 is arranged on the connecting manifold 3 for detecting the steam pressure in real time, and the pressure gauge 211 is a commercially available product.
The working principle of the invention is as follows:
as shown in fig. 1, the steam storage system of the present invention comprises a plurality of gravitational potential energy storage devices 1 arranged in parallel, one side of the steam storage system is provided with an input header pipe connected with a steam pipeline of a power plant, the other side of the steam storage system is provided with a connecting header pipe 3 connected with the power generation and heating system 2, a steam inlet end 111 of each gravitational potential energy storage device 1 is connected with the input header pipe, a steam outlet end 110 is connected with the connecting header pipe 3, steam of the power plant enters the gravitational potential energy storage device 1 and enters an energy storage space 104 of a potential energy cylinder 101 to realize energy storage efficacy, and the rest parts of the potential energy cylinder 101 except the energy storage space 104 are solid structures, so that the potential energy cylinder 101 has a large weight and large gravitational potential energy, and after steam or compressed air is injected into the energy storage space 104 through a gas source pipe 108, stable pressure can be obtained due to the gravitational potential energy of the potential energy cylinder 101, therefore, the situation that the release is unstable due to unstable gas pressure of the existing energy storage structure is avoided, and the cylinder heat-insulating layer 102 is arranged on the outer side of the potential energy cylinder 101 to ensure the energy storage temperature so as to meet the use requirements of subsequent heat exchange and the like.
According to the invention, steam generated by a steam boiler of a power plant is stored in the parallel-connected and integrated gravitational potential energy storage device 1 at the night electricity utilization valley time, and the steam released in the gravitational potential energy storage device 1 at the peak time can drive the generator 201 to generate electricity to supplement peak electricity utilization, and meanwhile, heat exchange is realized through the heat exchanger 203 to realize heating, so that the balance of the power plant electricity and energy is adjusted, the efficiency is improved, and meanwhile, more energy is saved.
Claims (10)
1. The utility model provides a steam energy storage power generation heating system which characterized in that: the steam energy-saving system comprises a steam storage system and a power generation and heating system (2) which are connected through a connecting header pipe (3), wherein the steam storage system comprises a gravitational potential energy storage device (1), the gravitational potential energy storage device (1) comprises a supporting column (107) and a potential energy cylinder body (101) which is sleeved on the upper end of the supporting column (107) in a sliding manner, a cylinder body heat-insulating layer (102) is arranged on the outer side of the potential energy cylinder body (101), an energy storage space (104) is arranged inside the potential energy cylinder body (101), a static piston (106) is arranged at the upper end of the supporting column (107) and is arranged in the energy storage space (104), the static piston (106) and the side wall of the energy storage space (104) are in sealed sliding fit, a gas source pipe (108) is arranged in the supporting column (107), a steam inlet end (111) and a steam outlet end (110) are arranged at the lower end of the supporting column (107), and the upper end of the gas source pipe (108) penetrates through the static piston (106) and is communicated with the energy storage space (104), the steam-type power generation and heating system is characterized in that the lower end of the air source pipe (108) is connected with the steam inlet end (111) and the steam release end (110), the steam release end (110) is connected with the connecting header pipe (3), the power generation and heating system (2) comprises a power generator (201), a steam-type power generation driving device (202) and a heat exchanger (203), the connecting header pipe (3), the steam-type power generation driving device (202) and the heat exchanger (203) are sequentially connected in series, and the power generator (201) is driven to generate power through the steam-type power generation driving device (202).
2. The steam energy storage, power generation and heating system according to claim 1, characterized in that: and the upper end and the lower end of the static piston (106) are both sleeved with sealing components (113).
3. The steam-energy storage power-generation heating system according to claim 2, characterized in that: seal assembly (113) is including sealing flange (1131), sealing washer (1132) and mounting flange (1133), and wherein mounting flange (1133) are adorned admittedly in static piston (106) tip, sealing flange (1131) pass through screw (1134) with mounting flange (1133) are connected, and sealing washer (1132) are located between mounting flange (1133) and sealing flange (1131).
4. The steam energy storage, power generation and heating system according to claim 1, characterized in that: the lower side of the potential energy cylinder body (101) is provided with a guide pulley (105) which rolls along the outer surface of the supporting column (107).
5. The steam energy storage, power generation and heating system according to claim 1, characterized in that: be equipped with in the lateral wall of support column (107) lubricated oiling pipe (112), just lubricated oiling pipe (112) upper end extends to in static piston (106) and with static piston (106) and the space intercommunication between energy storage space (104) lateral wall, lubricated oiling pipe (112) lower extreme extends to support column (107) lower extreme outside.
6. The steam energy storage, power generation and heating system according to claim 1, characterized in that: the air source pipe (108), the steam inlet end (111) and the steam release end (110) are connected through a tee joint (109) arranged in the supporting column (107).
7. The steam energy storage, power generation and heating system according to claim 1, characterized in that: the steam inlet end (111) and the steam release end (110) are both provided with steam on-off control valves, and the energy storage space (104) is internally provided with a pressure sensor.
8. The steam energy storage, power generation and heating system according to claim 1, characterized in that: the connecting header pipe (3) is connected with the steam type power generation driving device (202) through a steam input pipeline (204), a pipeline control valve (210) is arranged on the steam input pipeline (204), the heat exchanger (203) comprises a heat exchange box body and heat exchange pipes arranged in the heat exchange box body, and the steam type power generation driving device (202) is connected with the heat exchange pipes in the heat exchanger (203) through a steam output pipeline (205).
9. The steam-energy storage power-generation heating system according to claim 8, characterized in that: one end of a heat exchange box body of the heat exchanger (203) is provided with a hot water supply pipe (206) connected with the tail end heat unit, the other end of the heat exchange box body is provided with a water return pipe (207) connected with the tail end heat unit, and the water return pipe (207) is provided with a circulating pump (208).
10. The steam-energy storage power-generation heating system according to claim 8, characterized in that: the steam type power generation driving device (202) is a piston type pneumatic motor; and a pressure gauge (211) is arranged on the connecting header pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210446728.1A CN114876600B (en) | 2022-04-26 | 2022-04-26 | Steam energy storage power generation heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210446728.1A CN114876600B (en) | 2022-04-26 | 2022-04-26 | Steam energy storage power generation heating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114876600A true CN114876600A (en) | 2022-08-09 |
| CN114876600B CN114876600B (en) | 2024-02-02 |
Family
ID=82671516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210446728.1A Active CN114876600B (en) | 2022-04-26 | 2022-04-26 | Steam energy storage power generation heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114876600B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4399368A (en) * | 1980-10-15 | 1983-08-16 | Bucknam Donald C | Power plant and process utilizing gravitational force |
| US20090021012A1 (en) * | 2007-07-20 | 2009-01-22 | Stull Mark A | Integrated wind-power electrical generation and compressed air energy storage system |
| CN102052108A (en) * | 2010-09-30 | 2011-05-11 | 天壕节能科技股份有限公司 | Heat accumulating type power generation adjusting device and heat accumulating type power generation heating device |
| CN105909321A (en) * | 2016-04-29 | 2016-08-31 | 张启文 | Wind-light-wave (three energy sources-one storage) complementary compressed air gravity voltage-stabilizing large-scale air turbine power generating unit |
| CN106762420A (en) * | 2016-11-28 | 2017-05-31 | 哈尔滨工程大学 | The non-afterburning compressed air constant pressure energy storage device of offshore wind farm |
| CN206429458U (en) * | 2016-10-18 | 2017-08-22 | 杨富刚 | A kind of energy storing structure |
| DE102016004118A1 (en) * | 2016-04-05 | 2017-10-05 | Linde Aktiengesellschaft | Separating piston for constant pressure accumulator |
| CN208418894U (en) * | 2018-05-31 | 2019-01-22 | 百吉瑞（天津）新能源有限公司 | A kind of molten salt energy-storage heating system of power plant's depth peak regulation and flexibility transformation |
| CN111237144A (en) * | 2020-01-14 | 2020-06-05 | 中国华能集团有限公司 | Gravity compressed air energy storage system and working method thereof |
| CN111271592A (en) * | 2020-03-23 | 2020-06-12 | 清华大学 | Gas storage device |
| KR20210053367A (en) * | 2019-11-01 | 2021-05-12 | 한국에너지기술연구원 | Electric power generating system using heat and new recycled energy |
| CN213421053U (en) * | 2020-10-19 | 2021-06-11 | 侯英权 | Steam heating power generation system |
| CN113550867A (en) * | 2020-04-23 | 2021-10-26 | 年启贺 | Gravity compressed air energy storage speed stabilizing device |
-
2022
- 2022-04-26 CN CN202210446728.1A patent/CN114876600B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4399368A (en) * | 1980-10-15 | 1983-08-16 | Bucknam Donald C | Power plant and process utilizing gravitational force |
| US20090021012A1 (en) * | 2007-07-20 | 2009-01-22 | Stull Mark A | Integrated wind-power electrical generation and compressed air energy storage system |
| CN102052108A (en) * | 2010-09-30 | 2011-05-11 | 天壕节能科技股份有限公司 | Heat accumulating type power generation adjusting device and heat accumulating type power generation heating device |
| DE102016004118A1 (en) * | 2016-04-05 | 2017-10-05 | Linde Aktiengesellschaft | Separating piston for constant pressure accumulator |
| CN105909321A (en) * | 2016-04-29 | 2016-08-31 | 张启文 | Wind-light-wave (three energy sources-one storage) complementary compressed air gravity voltage-stabilizing large-scale air turbine power generating unit |
| CN206429458U (en) * | 2016-10-18 | 2017-08-22 | 杨富刚 | A kind of energy storing structure |
| CN106762420A (en) * | 2016-11-28 | 2017-05-31 | 哈尔滨工程大学 | The non-afterburning compressed air constant pressure energy storage device of offshore wind farm |
| CN208418894U (en) * | 2018-05-31 | 2019-01-22 | 百吉瑞（天津）新能源有限公司 | A kind of molten salt energy-storage heating system of power plant's depth peak regulation and flexibility transformation |
| KR20210053367A (en) * | 2019-11-01 | 2021-05-12 | 한국에너지기술연구원 | Electric power generating system using heat and new recycled energy |
| CN111237144A (en) * | 2020-01-14 | 2020-06-05 | 中国华能集团有限公司 | Gravity compressed air energy storage system and working method thereof |
| CN111271592A (en) * | 2020-03-23 | 2020-06-12 | 清华大学 | Gas storage device |
| CN113550867A (en) * | 2020-04-23 | 2021-10-26 | 年启贺 | Gravity compressed air energy storage speed stabilizing device |
| CN213421053U (en) * | 2020-10-19 | 2021-06-11 | 侯英权 | Steam heating power generation system |
Non-Patent Citations (2)
| Title |
|---|
| 王金星;张少强;张瀚文;方旭;宋海文;张凯;彭雪风;赵源;马敬邦;: "燃煤电厂调峰调频储能技术的研究进展", 华电技术, no. 04 * |
| 金鹏;曹宇;连志刚;高叶军;: "蒸汽储能的风力发电系统设计", 电力学报, no. 05 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114876600B (en) | 2024-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103711535B (en) | Environment thermal energy conversion method and device used for providing power through environment thermal energy | |
| WO2015014205A1 (en) | Air energy exhaust and pressurization cycle engine | |
| WO2015014206A1 (en) | Air energy and fuel hybrid engine | |
| KR101080039B1 (en) | Hydraulic Heat changing-equipment of use Wind force and Water-tank Quality of water a purifier with bond Hybrid System | |
| CN102094689A (en) | Low-temperature heat energy power generation device | |
| CN114876600A (en) | Steam energy storage power generation heating system | |
| CN217464614U (en) | Steam energy storage device | |
| CN113266529A (en) | Wind turbine generator combining water pumping energy storage and tower barrel resistance adding and working method thereof | |
| CN201037449Y (en) | Solar energy carbon dioxide kinetic compression air energy-storing device | |
| CN201991715U (en) | Low-temperature solar thermal power generation device | |
| CN201891524U (en) | Engine exhaust afterheat utilization system based on single-screw expansion machine | |
| CN202902689U (en) | Cold energy, heat energy and electric energy co-generation energy recovery system by using internal combustion engine exhaust | |
| CN204476498U (en) | Energy-saving and cost-reducing system during automobile internal engine cold-starting | |
| CN210220110U (en) | Distributed comprehensive application system for multiple new energy resources | |
| CN208767920U (en) | A kind of free wheels electrical power conversion generating equipment | |
| CN201991574U (en) | Low-temperature heat energy power generation device | |
| CN102213487A (en) | Pneumatic wind-driven heating device based on reverse Stirling cycle | |
| CN202970804U (en) | Single layer layout turbine system | |
| CN202250592U (en) | Efficient, energy-saving and automatic auxiliary wind-energy machine | |
| CN207195029U (en) | The automatically controlled supercharging device of one kind self-regulation | |
| CN220621977U (en) | Oil gas recoverer of water turbine | |
| CN2899275Y (en) | Generating system of engine by heat-energy conversion for automobile | |
| CN213542627U (en) | Wind energy heating device | |
| CN203713566U (en) | Auxiliary power unit for automobile waste heat | |
| CN214145758U (en) | Hydraulic energy storage type wind stirring and heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |