CN116952040B - Intelligent management's energy storage system - Google Patents
Intelligent management's energy storage system Download PDFInfo
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- CN116952040B CN116952040B CN202310792791.5A CN202310792791A CN116952040B CN 116952040 B CN116952040 B CN 116952040B CN 202310792791 A CN202310792791 A CN 202310792791A CN 116952040 B CN116952040 B CN 116952040B
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- energy storage
- storage tank
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- guide
- water
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- 238000004146 energy storage Methods 0.000 title claims abstract description 173
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 188
- 239000010865 sewage Substances 0.000 claims description 28
- 238000007790 scraping Methods 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 19
- 239000013049 sediment Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000011010 flushing procedure Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 description 4
- 238000005338 heat storage Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000000872 buffer Substances 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
- F28D20/0039—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material with stratification of the heat storage material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/08—Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks
- F28D2020/0069—Distributing arrangements; Fluid deflecting means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G2015/006—Arrangements for processing a cleaning fluid after use, e.g. filtering and recycling
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to the field of energy storage, in particular to an intelligent management energy storage system. The technical problems to be solved are as follows: the existing equipment can not make uniform contact between cold water and hot water in the water injection process, can not stabilize the inclined temperature layer in a short time, so that the heat loss in the energy storage tank is large, the energy storage efficiency is reduced, the heat supply quality can not be ensured, and the existing equipment can not clean the scale in the container under the condition of no shutdown. The technical scheme is as follows: an intelligent management energy storage system comprises a support frame, an energy storage tank and the like; an energy storage tank for storing heat energy is arranged on the support frame. According to the invention, through the cooperation of the first guide pipe and the guide ring, the fluid coanda effect is generated on the second cambered surface and the inner wall of the energy storage tank by water flow, the flow speed of the water flow is slowed down, the high-speed opposite flushing of cold water and hot water is avoided, an inclined temperature layer can be uniformly and stably formed when the cold water contacts with the hot water, the water can be quickly and naturally layered in the energy storage tank, and the heat loss is reduced.
Description
Technical Field
The invention relates to the field of energy storage, in particular to an intelligent management energy storage system.
Background
The energy storage tank is a novel energy storage device, a heat source is manufactured and stored in the energy storage tank by utilizing night low-valley electric power of a power grid so as to be used by a user in a heat demand peak, heat supply fluctuation is reduced, meanwhile, energy is effectively saved, the existing energy storage tank mainly utilizes a layering principle of water, water is naturally divided into a hot water layer, an inclined temperature layer and a cold water layer from top to bottom in a container, so that high-efficiency energy storage is maintained, but the existing energy storage tank directly adds hot water or cold water into the energy storage tank in a water injection process, so that the hot water and the cold water are quickly opposite to each other, the cold water cannot be uniformly contacted with the hot water, the inclined temperature layer cannot be fluctuated greatly, the inclined temperature layer cannot be stabilized in a short time, heat loss in the energy storage tank is large, heat storage efficiency is reduced, heat supply quality cannot be guaranteed, and certain waste is caused to the energy.
Meanwhile, the existing energy storage tank cannot clean scale in the container under the condition of no shutdown, so that scale deposition in the container is caused, a water filling port is easy to be blocked by the scale, meanwhile, the long-term deposition of the scale corrodes the inner wall of the container, the service life of the energy storage tank is reduced, the continuous normal operation of an energy storage system is influenced, and the heat supply efficiency and stability of the energy storage tank are remarkably reduced.
Disclosure of Invention
The invention provides an intelligent management energy storage system, which aims to overcome the defects that the heat loss in an energy storage tank is large and the energy storage efficiency is reduced because cold water and hot water cannot be uniformly contacted in the water injection process of the existing equipment, and the heat supply quality cannot be ensured because the inclined temperature layer cannot be stabilized in a short time, and the scale in a container cannot be cleaned under the condition that the existing equipment is not stopped.
The technical scheme is as follows: an intelligent management energy storage system comprises a support frame and an energy storage tank; an energy storage tank for storing heat energy is arranged on the support frame; the device also comprises a bottom plate, a guide ring, a cold water pipe, a first guide pipe, a hot water pipe, a cleaning system and a slow flow system; a bottom plate for guiding the flowing direction of the sediment is arranged at the lower side of the energy storage tank; the middle part of the bottom plate is connected with a cold water pipe for conveying cold water; the upper side of the energy storage tank is communicated with a hot water pipe for conveying hot water; a plurality of first guide pipes are respectively communicated with the cold water pipe and the hot water pipe; each first guide pipe is provided with a plurality of guide holes for guiding the water conveying direction; two guide rings which are vertically symmetrical and used for guiding water flow to flow along the inner wall of the energy storage tank are arranged on the inner side of the energy storage tank; a cleaning system for cleaning scale in the energy storage tank is arranged in the energy storage tank; the middle part of the cleaning system is provided with a slow flow system for slowing down the flow speed of water flow.
As a further preferable scheme, the inner side of the guide ring is provided with a second cambered surface, the second cambered surface is in a wave shape, the wave crest of the second cambered surface on the guide ring below is positioned at the lower side of the guide ring, the wave trough is positioned at the upper side of the guide ring, the wave trough is attached to the inner wall of the energy storage tank, the wave crest of the second cambered surface on the guide ring above is positioned at the upper side of the guide ring, the wave trough is positioned at the lower side of the guide ring, and the wave trough is attached to the inner wall of the energy storage tank.
As a further preferable scheme, the diversion holes are arranged in an inclined shape, and the inclined direction is consistent with the second cambered surface angle.
As a further preferable scheme, the novel sewage treatment device further comprises a first sewage discharge pipe, an air inlet pipe, a pressure gauge and a pressure relief valve; the front side of the lower surface of the bottom plate is connected with a first blow-down pipe for discharging sediment in the energy storage tank; the upper side of the energy storage tank is communicated with an air inlet pipe for pressurizing the energy storage tank; the upper side of the energy storage tank is provided with a pressure gauge for monitoring the pressure in the energy storage tank; the pressure relief valve for relieving pressure of the energy storage tank is arranged on the upper side of the energy storage tank.
As a further preferable scheme, the upper surface of the bottom plate is provided with a first cambered surface, and the lowest point of the first cambered surface is positioned at the first sewage draining pipe opening.
As a further preferable scheme, the cleaning system comprises a fixer, a scraping plate, a guide ring, a first air bag, a filter screen, a guide plate, a water pump, a drain pipe, a water suction pipe, a second guide pipe and a third guide pipe; a lifting fixer is arranged in the energy storage tank; two scraping plates which are vertically symmetrical and used for scraping scale on the inner wall of the energy storage tank are fixedly connected on the fixer; two guide rings which are vertically symmetrical and used for guiding the water flow direction are fixedly connected on the fixer, and the guide rings are positioned at the inner side of the scraping plate; two first air bags which are vertically symmetrical are arranged on the fixer, and the first air bags are positioned on the inner side of the guide ring; a plurality of sewage discharge grooves for discharging scale are formed in the outer side of the fixer; the upper side and the lower side of the fixer are provided with a plurality of collecting tanks for collecting scale; an annular cavity for concentrating scale is formed in the fixer, and the annular cavity is communicated with the collecting tank; a filter screen for intercepting scale is arranged in the annular cavity, and the filter screen is positioned in the middle of the sewage draining groove; a plurality of guide plates which are vertically symmetrical and used for guiding the flow direction of the scale are arranged in the annular cavity; the energy storage tank is provided with a water pump for pumping sewage through a fixed plate; the water pump is communicated with a second sewage discharge pipe for conveying sewage, and the second sewage discharge pipe is communicated with the first sewage discharge pipe; the upper side of the water pump is communicated with a water suction pipe; the upper side of the water pumping pipe is communicated with a second flow guiding pipe; the inner side of the second guide pipe is communicated with a plurality of third guide pipes; each third honeycomb duct is communicated with the interior of the energy storage tank.
As a further preferable scheme, the scraping plate and the inner wall of the energy storage tank are inclined, and the scraping plate is an annular plate which is gradually thickened from the outer side to the inner side, and the outer side of the scraping plate is clung to the inner wall of the energy storage tank.
As a further preferred embodiment, the guide plate is provided as an arc-shaped elastic plate inclined to the inside of the collecting tank.
As a further preferable scheme, the slow flow system comprises a second air bag, a slow flow device and a fixed ring; two vertically symmetrical second air bags are fixedly connected to the inner side of the fixer; two flow retarders which are vertically symmetrical and used for slowing down the flow velocity of water flow are fixedly connected on the opposite sides of the two second air bags; a plurality of guide grooves for guiding water flow are formed in the slow flow device; the opposite sides of the two flow retarders are fixedly connected with a fixing ring.
As a further preferable scheme, the middle part of the slow-flow device is provided with a semicircular convex surface.
The invention has the following advantages: according to the invention, through the cooperation of the first guide pipe and the guide ring, the fluid coanda effect is generated on the second cambered surface and the inner wall of the energy storage tank by water flow, the flow speed of the water flow is slowed down, the high-speed opposite flushing of cold water and hot water is avoided, and further, when the cold water contacts with the hot water, an inclined temperature layer can be uniformly and stably formed, the water can be quickly and naturally layered in the energy storage tank, the heat loss in the energy storage tank is reduced, the energy storage efficiency of the energy storage tank is improved, the heat supply quality is ensured, and the waste of energy sources is avoided;
meanwhile, the invention realizes scraping and collecting of the scale on the inner wall of the energy storage tank under the condition of no shutdown by the cooperation of the scraping plate, the guide ring and the guide plate, and simultaneously discharges the sewage with the scale from the energy storage tank through the water pump, the second blow-off pipe and the water suction pipe, thereby greatly reducing the maintenance cost and the maintenance difficulty of the equipment, further avoiding the scale deposited in the energy storage tank from corroding the inner wall of the energy storage tank, prolonging the service life of the equipment, enabling the equipment to continuously and normally work and remarkably improving the reliability and the working efficiency of the energy storage tank;
Furthermore, the invention realizes the slow down of the flow velocity of water flow through the cooperation of the second air bag and the buffer, so that cold water and hot water can be smoothly contacted, the direct opposite flushing of the cold water and the hot water is effectively prevented, the fluctuation of an inclined temperature layer is further reduced, the natural layering speed of water in the energy storage tank is accelerated, the heat loss is reduced, and the heat storage efficiency of the energy storage tank is further improved.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic view of a second perspective structure of the present invention;
FIG. 3 is a schematic view of a portion of the structure of the present invention;
FIG. 4 is a first partial cross-sectional view of the present invention;
FIG. 5 is a second partial cross-sectional view of the present invention;
FIG. 6 is a schematic perspective view of a cleaning system according to the present invention;
FIG. 7 is a schematic view of a portion of a cleaning system according to the present invention;
FIG. 8 is a first partial cross-sectional view of the cleaning system of the present invention;
FIG. 9 is a second partial cross-sectional view of the cleaning system of the present invention;
FIG. 10 is a schematic diagram of a first perspective structure of a slow flow system according to the present invention;
FIG. 11 is a schematic diagram of a second perspective structure of the slow flow system of the present invention;
FIG. 12 is a schematic diagram of a slow flow system of the present invention.
Wherein: 1-supporting frame, 2-energy storage tank, 3-bottom plate, 3001-first cambered surface, 4-guide ring, 4001-second cambered surface, 101-cold water pipe, 102-first guide pipe, 10201-guide hole, 103-hot water pipe, 104-first blow-down pipe, 105-air inlet pipe, 106-manometer, 107-relief valve, 201-fixer, 20101-blow-down tank, 20102-collecting tank, 20103-annular cavity, 202-scraper blade, 203-guide ring, 204-first gasbag, 205-filter screen, 206-guide plate, 207-water pump, 208-second blow-down pipe, 209-guide pipe, 210-second guide pipe, 211-third guide pipe, 301-second gasbag, 302-buffer, 30201-guide groove, 303-fixed ring.
Detailed Description
The invention will be further illustrated by the following description of specific examples, which are given by the terms such as: setting, mounting, connecting are to be construed broadly, and may be, for example, fixed, removable, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 3-5, an intelligent management energy storage system comprises a support frame 1 and an energy storage tank 2; an energy storage tank 2 is arranged on the support frame 1;
The device also comprises a bottom plate 3, a guide ring 4, a cold water pipe 101, a first guide pipe 102, a hot water pipe 103, a cleaning system and a buffer system; a bottom plate 3 is arranged at the lower side of the energy storage tank 2; the middle part of the bottom plate 3 is connected with a cold water pipe 101; the upper side of the energy storage tank 2 is communicated with a hot water pipe 103; at least four first guide pipes 102 are respectively communicated with the cold water pipe 101 and the hot water pipe 103; the water flow is initially and uniformly injected into the energy storage tank 2 through the plurality of first guide pipes 102; each first guide pipe 102 is provided with a plurality of guide holes 10201; two guide rings 4 which are vertically symmetrical are arranged on the inner side of the energy storage tank 2; a cleaning system is arranged in the energy storage tank 2; a slow flow system is arranged in the middle of the cleaning system; the cold water and the hot water are respectively conveyed into the energy storage tank 2 through the cold water pipe 101 and the hot water pipe 103, the conveying direction of the water is changed through the cooperation of the first guide pipe 102 and the guide hole 10201, then the water flow flows along the inner wall of the energy storage tank 2 through the guide ring 4, the water flow speed entering the energy storage tank 2 is slowed down, the cold water and the hot water can be in uniform contact, and the energy storage efficiency is improved.
The inboard of water conservancy diversion ring 4 is provided with second cambered surface 4001, and second cambered surface 4001 sets up to the wave, the crest of second cambered surface 4001 is located water conservancy diversion ring 4 downside on the water conservancy diversion ring 4 of below, the trough is located water conservancy diversion ring 4 upside, and trough department is laminated with energy storage tank 2 inner wall, the crest of second cambered surface 4001 is located water conservancy diversion ring 4 upside on the water conservancy diversion ring 4 simultaneously, the trough is located water conservancy diversion ring 4 downside, and trough department is laminated with energy storage tank 2 inner wall, make the hydroenergy of being poured into in the energy storage tank 2 by guiding hole 10201 can flow along second cambered surface 4001, and then guide rivers to energy storage tank 2 inner wall, make rivers produce fluid coanda effect on second cambered surface 4001 and energy storage tank 2 inner wall, thereby make rivers evenly distributed in energy storage tank 2.
The diversion hole 10201 is arranged in an inclined shape, and the inclination direction is consistent with the angle of the second cambered surface 4001, so that water entering the energy storage tank 2 from the diversion hole 10201 can flow along the second cambered surface 4001, and the flow speed of water flow is primarily slowed down.
The device also comprises a first blow-off pipe 104, an air inlet pipe 105, a pressure gauge 106 and a pressure relief valve 107; the front side of the lower surface of the bottom plate 3 is connected with a first blow-down pipe 104; an air inlet pipe 105 is communicated with the upper side of the energy storage tank 2; a pressure gauge 106 is arranged on the upper side of the energy storage tank 2; a pressure relief valve 107 is arranged on the upper side of the energy storage tank 2; inert gas is filled into the energy storage tank 2 through the air inlet pipe 105, so that the energy storage tank 2 is kept in a micro-positive pressure state, hot water is prevented from flowing back, and meanwhile, the heat preservation effect of the energy storage tank 2 is enhanced.
The upper surface of the bottom plate 3 is provided with a first cambered surface 3001, and the lowest point of the first cambered surface 3001 is positioned at the opening of the first blow-down pipe 104, so that sediment on the upper surface of the bottom plate 3 flows along the first cambered surface 3001 and is discharged through the first blow-down pipe 104, and residues are avoided.
The invention makes the cold water and the hot water contact evenly as follows: when the energy storage tank 2 stores heat, cold water is conveyed from the lower side of the energy storage tank 2 through the cold water pipe 101, hot water is conveyed from the upper side of the energy storage tank 2 through the hot water pipe 103, and then cold water and hot water are respectively injected into the energy storage tank 2 through the first guide pipes 102, as the guide holes 10201 on the first guide pipes 102 are inclined and the inclined directions are consistent with the second cambered surfaces 4001, simultaneously, as the second cambered surfaces 4001 are arranged in a wave shape, the wave crests of the second cambered surfaces 4001 on the lower guide ring 4 are positioned at the lower side of the guide ring 4, the wave troughs are positioned at the upper side of the guide ring 4 and are jointed with the inner wall of the energy storage tank 2, the wave crests of the second cambered surfaces 4001 on the upper guide ring 4 are positioned at the lower side of the guide ring 4 and are jointed with the inner wall of the energy storage tank 2, so that the cold water and the hot water can flow to the inner wall of the energy storage tank 2 along the second cambered surfaces 4001 respectively, thereby leading water flow to generate fluid coanda effect on the second cambered surface 4001 and the inner wall of the energy storage tank 2, slowing down the flow velocity of the water flow, simultaneously leading cold water and hot water to be evenly distributed along the energy storage tank 2, avoiding the generation of high-speed opposite flushing of the cold water and the hot water, further being capable of evenly and stably forming an inclined temperature layer when the cold water contacts with the hot water, quickly leading the water to form natural layering in the energy storage tank 2, avoiding the further loss of heat in the energy storage tank 2, remarkably improving the heat storage efficiency of the energy storage tank 2, simultaneously, injecting inert gas into the energy storage tank 2 through the air inlet pipe 105, keeping the micro-positive pressure state in the energy storage tank 2, preventing the hot water from flowing back, simultaneously enhancing the heat preservation effect of the energy storage tank 2, carrying out real-time monitoring on the pressure value in the energy storage tank 2 through the pressure gauge 106, carrying out pressure relief on the energy storage tank 2 through the pressure relief valve 107 when the pressure value in the energy storage tank 2 is monitored to be overhigh, the continuous high pressure is prevented from damaging the tightness of the energy storage tank 2, after the water layer in the energy storage tank 2 is finished, the cold water pipe 101 and the hot water pipe 103 stop water injection, impurities in water are deposited on the upper surface of the bottom plate 3 under the action of gravity along with the fluctuation reduction of the water flow in the energy storage tank 2, and as the lowest point of the first cambered surface 3001 is positioned at the first blow-off pipe 104, the deposits on the upper surface of the bottom plate 3 can flow along the first cambered surface 3001 and are intensively discharged through the first blow-off pipe 104, so that the influence of the impurities in water on the inlet and outlet of cold water and hot water in the energy storage tank 2 is avoided, the equipment failure rate is reduced, and the continuous normal operation of equipment is ensured.
Example 2
On the basis of embodiment 1, as shown in fig. 6 to 9, the cleaning system includes a holder 201, a scraper 202, a guide ring 203, a first air bag 204, a filter screen 205, a guide plate 206, a water pump 207, a drain pipe, a water suction pipe 209, a second guide pipe 210, and a third guide pipe 211; a fixer 201 is arranged in the energy storage tank 2; two scraping plates 202 which are vertically symmetrical are fixedly connected to the fixer 201; two guide rings 203 which are vertically symmetrical are fixedly connected to the fixer 201, and the guide rings 203 are positioned on the inner side of the scraping plate 202; two first air bags 204 which are vertically symmetrical are arranged on the fixer 201, and the first air bags 204 are positioned on the inner side of the guide ring 203; providing buoyancy to the anchor 201 by the first bladder 204; a plurality of sewage draining grooves 20101 are formed on the outer side of the fixer 201; a plurality of collecting grooves 20102 are formed in the upper side and the lower side of the fixer 201; an annular cavity 20103 is formed in the fixer 201, and the annular cavity 20103 is communicated with the collecting groove 20102; a filter screen 205 is arranged in the annular cavity 20103, and the filter screen 205 is positioned in the middle of the sewage draining groove 20101; the scale in the annular cavity 20103 is prevented from flowing back into the external water flow by the screen 205; a plurality of guide plates 206 which are vertically symmetrical are arranged in the annular cavity 20103; a water pump 207 is arranged on the front side of the energy storage tank 2 through a fixed plate; the front side of the water pump 207 is communicated with a second blow-down pipe 208, and the second blow-down pipe 208 is communicated with the first blow-down pipe 104; a water suction pipe 209 is communicated with the upper side of the water pump 207; the upper side of the water suction pipe 209 is communicated with a second guide pipe 210; at least four third guide pipes 211 are communicated with the inner side of the second guide pipe 210; each third guide pipe 211 is communicated with the inside of the energy storage tank 2; the water flow drives the fixer 201 and the scraper 202 to move up and down in the energy storage tank 2, so that the scraper 202 is driven to scrape the scale on the inner wall of the energy storage tank 2, the scale is guided into the collecting tank 20102 through the guide ring 203, then the scale is concentrated into the annular cavity 20103 through the guide plate 206, the scale is prevented from flowing back into the external water flow, and meanwhile, the follow-up sewage discharging work is convenient to smoothly carry out.
The scraper 202 is inclined with the inner wall of the energy storage tank 2, and is an annular plate gradually thickened from the outer side to the inner side, and meanwhile the outer side of the scraper 202 clings to the inner wall of the energy storage tank 2, so that the scraper 202 can scrape off scale on the inner wall of the energy storage tank 2, and meanwhile, the scale can be guided into the collecting groove 20102, and preliminary collection of the scale is realized.
The guide plate 206 is arranged to be an arc-shaped elastic plate inclined towards the inner side of the collecting tank 20102, so that the guide plate 206 can deform towards the outer side of the collecting tank 20102 when being impacted by water flow, and then a gap between the collecting tank 20102 and the annular cavity 20103 is enlarged, so that sewage with scale enters the annular cavity 20103, when water stops flowing, the guide plate 206 is restored to the original state, the gap between the collecting tank 20102 and the annular cavity 20103 is closed, the sewage with scale in the annular cavity 20103 is prevented from flowing back into external water flow, and concentrated collection of the scale is realized.
The process for cleaning scale is as follows: during heat accumulation, hot water enters the energy storage tank 2 through the hot water pipe 103, cold water is discharged from the cold water pipe 101 at the lower side of the energy storage tank 2, the inclined temperature layer moves downwards, during heat accumulation, hot water is discharged through the hot water pipe 103 at the upper side of the energy storage tank 2, cold water enters through the cold water pipe 101 at the lower side of the energy storage tank 2, the inclined temperature layer moves upwards, so that water flow in the energy storage tank 2 has two flow directions from top to bottom or from bottom to top, water in the energy storage tank 2 flows along the inner wall of the energy storage tank 2 due to the action of the guide ring 4 and the second cambered surface 4001, meanwhile, due to the fact that the scraping plate 202 is closely attached to the energy storage tank 2, and the scraping plate 202 is arranged into an annular plate with gradually thickened outer side to inner side, so that the water flowing along the inner wall of the energy storage tank 2 can drive the fixing device 201 and the scraping plate 202 to move up and down in the energy storage tank 2, further the scraping scale on the inner wall of the energy storage tank 2 is scraped by the scraping plate 202, and then through the matching of the scraping plate 202 with the guide ring 203, the sewage with scale is guided into the collecting tank 20102, at the same time, as the guide plate 206 receives the impact of water flow, the interval between the guide plate 206 and the fixer 201 is increased, so that the gap between the collecting tank 20102 and the annular cavity 20103 is increased, the sewage with scale can smoothly enter the annular cavity 20103 through the collecting tank 20102, then the scale is intercepted by the filter screen 205, when the heat accumulation or heat release work of the energy storage tank 2 is finished, the water in the energy storage tank 2 stops flowing, at the moment, the guide plate 206 is restored to the original state, and then the communication between the collecting tank 20102 and the annular cavity 20103 is blocked, the scale concentrated in the annular cavity 20103 is prevented from flowing back into the external water flow, at the same time, the fixer 201 is influenced by the first air bag 204, and then the scraper 202 and the guide ring 203 are driven to float to the middle part in the energy storage tank 2, as shown in the figure, at the moment, the water pump 207 starts working, through the cooperation of water pump 207, drinking-water pipe 209, second honeycomb duct 210 and a plurality of third honeycomb duct 211, the sewage that will be located in annular cavity 20103 is driven the incrustation scale and is taken out from blow-down groove 20101, then carry sewage to first blow-down pipe 104 through second blow-down pipe 208, realized under the circumstances that equipment did not shut down, the incrustation scale of energy storage jar 2 inner wall is cleared up fast, simultaneously after energy storage jar 2 heat accumulation or exothermic is finished, automatic the incrustation scale that will concentrate in annular cavity 20103 is discharged, greatly reduced the maintenance cost and the maintenance degree of difficulty of equipment, avoid the incrustation scale of depositing in the energy storage jar 2 to corrode energy storage jar 2 inner wall simultaneously, improve the life of equipment, make equipment can last normal work, reliability and the work efficiency of energy storage jar 2 have been remarkably improved.
Example 3
On the basis of the embodiment 1, as shown in fig. 1, 2 and 10-12, the slow flow system comprises a second air bag 301, a slow flow device 302 and a fixed ring 303; two second air bags 301 which are vertically symmetrical are fixedly connected to the inner side of the fixer 201; two flow retarders 302 which are vertically symmetrical are fixedly connected to the opposite sides of the two second air bags 301; the buffer 302 is provided with a plurality of guide grooves 30201; a fixed ring 303 is fixedly connected to the opposite sides of the two flow retarders 302; the cooperation through slow down class ware 302 and second gasbag 301 slows down the rivers velocity of flow, and then guides the rivers to solid fixed ring 303 middle part through guide groove 30201, makes cold water and hot water uniform contact, reduces heat loss, improves the energy storage efficiency of energy storage jar 2.
The middle part of the slow-flow device 302 is provided with a semicircular convex surface, so that water flow can flow to the periphery of the slow-flow device 302 along the convex surface direction, the flow speed of the water flow is slowed down, high-speed opposite flushing of cold water and hot water is avoided, and meanwhile, the water flow is guided into a guide groove 30201 at the outer side of the slow-flow device 302.
The process for reducing the flow rate of water flow is as follows: when the water flow contacts the retarder 302 positioned in the middle of the fixer 201, the middle of the retarder 302 is a semicircular convex surface, so that the water flow is guided to flow to the outer side of the retarder 302 by the semicircular convex surface on the retarder 302, and meanwhile, the retarder 302 is driven to displace along the water flow direction by the impact of the water flow, so that the second air bag 301 deforms, the flow speed of the water flow is effectively slowed down, and meanwhile, the water flow is guided to flow into the guide groove 30201 at the outer side of the retarder 302 by the retarder 302, so that cold water and hot water can be gently contacted in the middle of the fixing ring 303, the direct opposite flushing of the cold water and the hot water is effectively prevented, fluctuation of an inclined temperature layer is further reduced, the natural layering speed of the water in the energy storage tank 2 is accelerated, the loss of heat is reduced, and the heat storage efficiency of the energy storage tank 2 is further improved.
While the invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (7)
1. An intelligent management energy storage system comprises a support frame (1) and an energy storage tank (2); an energy storage tank (2) for storing heat energy is arranged on the support frame (1); the device is characterized by further comprising a bottom plate (3), a guide ring (4), a cold water pipe (101), a first guide pipe (102), a hot water pipe (103), a cleaning system and a slow flow system; a bottom plate (3) for guiding the flowing direction of sediment is arranged at the lower side of the energy storage tank (2); the middle part of the bottom plate (3) is connected with a cold water pipe (101) for conveying cold water; a hot water pipe (103) for conveying hot water is communicated with the upper side of the energy storage tank (2); a plurality of first guide pipes (102) are respectively communicated with the cold water pipe (101) and the hot water pipe (103); each first guide pipe (102) is provided with a plurality of guide holes (10201) for guiding the water conveying direction; two guide rings (4) which are vertically symmetrical and used for guiding water flow to flow along the inner wall of the energy storage tank (2) are arranged on the inner side of the energy storage tank (2); a cleaning system for cleaning scale in the energy storage tank (2) is arranged in the energy storage tank (2); the middle part of the cleaning system is provided with a slow flow system for slowing down the flow speed of water flow;
The inner side of the guide ring (4) is provided with a second cambered surface (4001), the second cambered surface (4001) is in a wave shape, a wave crest of the second cambered surface (4001) on the lower guide ring (4) is positioned at the lower side of the guide ring (4), a wave trough is positioned at the upper side of the guide ring (4), the wave trough is attached to the inner wall of the energy storage tank (2), meanwhile, a wave crest of the second cambered surface (4001) on the upper guide ring (4) is positioned at the upper side of the guide ring (4), a wave trough is positioned at the lower side of the guide ring (4), and the wave trough is attached to the inner wall of the energy storage tank (2);
The diversion hole (10201) is arranged in an inclined shape, and the inclined direction is consistent with the angle of the second cambered surface (4001);
The upper surface of the bottom plate (3) is provided with a first cambered surface (3001), and the lowest point of the first cambered surface (3001) is positioned at the opening of the first sewage draining pipe (104).
2. An intelligently managed energy storage system according to claim 1, further comprising a first blow-down pipe (104), an air inlet pipe (105), a pressure gauge (106) and a pressure relief valve (107); the front side of the lower surface of the bottom plate (3) is connected with a first blow-down pipe (104) for discharging sediment in the energy storage tank (2); an air inlet pipe (105) for pressurizing the inside of the energy storage tank (2) is communicated with the upper side of the energy storage tank (2); a pressure gauge (106) for monitoring the pressure in the energy storage tank (2) is arranged on the upper side of the energy storage tank (2); the upper side of the energy storage tank (2) is provided with a pressure relief valve (107) for relieving pressure of the energy storage tank (2).
3. An intelligently managed energy storage system according to claim 1, characterized in that the cleaning system comprises a fixer (201), a scraper (202), a guide ring (203), a first air bag (204), a filter screen (205), a guide plate (206), a water pump (207), a drain pipe, a water suction pipe (209), a second guide pipe (210) and a third guide pipe (211); a lifting fixer (201) is arranged in the energy storage tank (2); two scraping plates (202) which are vertically symmetrical and used for scraping scale on the inner wall of the energy storage tank (2) are fixedly connected to the fixer (201); two guide rings (203) which are vertically symmetrical and used for guiding the water flow direction are fixedly connected to the fixer (201), and the guide rings (203) are positioned at the inner side of the scraping plate (202); two first air bags (204) which are vertically symmetrical are arranged on the fixer (201), and the first air bags (204) are positioned on the inner side of the guide ring (203); a plurality of sewage draining grooves (20101) for draining scale are formed on the outer side of the fixer (201); the upper side and the lower side of the fixer (201) are provided with a plurality of collecting tanks (20102) for collecting scale; an annular cavity (20103) for concentrating scale is formed in the fixer (201), and the annular cavity (20103) is communicated with the collecting tank (20102); a filter screen (205) for intercepting scale is arranged in the annular cavity (20103), and the filter screen (205) is positioned in the middle of the sewage draining groove (20101); a plurality of guide plates (206) which are vertically symmetrical and used for guiding the flow direction of the scale are arranged in the annular cavity (20103); the energy storage tank (2) is provided with a water pump (207) for pumping sewage through a fixed plate; a second sewage discharge pipe (208) for conveying sewage is communicated with the water pump (207), and the second sewage discharge pipe (208) is communicated with the first sewage discharge pipe (104); a water suction pipe (209) is communicated with the upper side of the water pump (207); the upper side of the water suction pipe (209) is communicated with a second guide pipe (210); the inner side of the second guide pipe (210) is communicated with a plurality of third guide pipes (211); each third guide pipe (211) is communicated with the inside of the energy storage tank (2).
4. An intelligent management energy storage system according to claim 3, wherein the scraping plate (202) and the inner wall of the energy storage tank (2) are inclined, and are annular plates which are gradually thickened from the outer side to the inner side, and the outer side of the scraping plate (202) is tightly attached to the inner wall of the energy storage tank (2).
5. A intelligently managed energy storage system according to claim 3, characterized in that the guiding plate (206) is arranged as an arc-shaped elastic plate inclined towards the inside of the collecting tank (20102).
6. An intelligently managed energy storage system according to claim 1, characterized in that the slow flow system comprises a second air bag (301), a slow flow device (302) and a fixed ring (303); two second air bags (301) which are vertically symmetrical are fixedly connected to the inner side of the fixer (201); two slow flow devices (302) which are vertically symmetrical and used for slowing down the flow velocity of water flow are fixedly connected on the opposite sides of the two second air bags (301); a plurality of guide grooves (30201) for guiding water flow are formed in the slow flow device (302); two slow-flow devices (302) are fixedly connected with a fixed ring (303) at opposite sides.
7. An intelligent management energy storage system according to claim 6, wherein the middle of the flow retarder (302) is provided as a semicircular convex surface.
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