CN115450870A - Frame construction of gravity energy storage and gravity energy storage system thereof - Google Patents
Frame construction of gravity energy storage and gravity energy storage system thereof Download PDFInfo
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- CN115450870A CN115450870A CN202211135540.1A CN202211135540A CN115450870A CN 115450870 A CN115450870 A CN 115450870A CN 202211135540 A CN202211135540 A CN 202211135540A CN 115450870 A CN115450870 A CN 115450870A
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- 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
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- 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
- F03G3/094—Gravity or weight motors specially adapted for potential energy power storage stations; combinations of gravity or weight motors with electric motors or generators
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Abstract
The invention discloses a frame structure for gravity energy storage and a gravity energy storage system thereof, wherein a storage layer frame comprises a storage area frame and a storage layer lifting channel frame which is connected with an auxiliary lifting unit frame in an installing manner, the storage area frame comprises a plurality of storage layer stand columns which are distributed in an array manner in the Z direction, a plurality of installing frames for installing a transfer device guide rail and a gravity block supporting beam are arranged on each storage layer stand column in the Z direction at intervals and are used for forming a plurality of X-direction storage layer channels and/or a plurality of Y-direction storage layer channels, and the transfer device guide rail penetrates and extends in the corresponding X-direction storage layer channels and Y-direction storage layer channels; a space between every four adjacent mounting frames forms a gravity block storage area unit for accommodating a gravity block, and a transfer device guide rail is provided with a transfer device in a relatively displaceable manner and extends to the storage layer lifting channel frame for converting the transfer direction of the gravity block; the integral joint of the frame structure is few, the process is simple, the integral size is easy to control and maintain, and the service life is long.
Description
Technical Field
The invention belongs to the technical field of energy storage, and particularly relates to a frame structure for gravity energy storage.
Background
In order to meet the requirement of carbon peak, the nation vigorously develops clean energy power generation projects, such as wind power generation, solar photovoltaic power generation, tidal power generation and other renewable pollution-free energy sources, so that the carbon emission generated by fossil fuel combustion power generation is reduced. However, the clean energy power generation resources and the power loads are often not matched, especially the demand of the power grid side with wind power generation along the sea at night is reduced, and the power is difficult to be consumed. The electric power can be stored or converted into other forms of energy storage through the energy storage, so that electric energy is released and generated in the peak time of electricity utilization, and the peak regulation of the electric power can be performed in cooperation with a power grid.
At present, a conventional gravity energy storage frame structure generally adopts frame columns, frame beams and track beams for rigid connection, wherein the frame beams are arranged below the track beams, so that an integral steel frame energy storage building structure is formed.
The applicant has decided to seek technical solutions to solve the above technical problems.
Disclosure of Invention
In view of the above, the present invention provides a frame structure for gravity energy storage and a gravity energy storage system thereof, wherein the frame structure has few joints, a simple process, an easily controlled and maintained overall size, and a long service life.
The technical scheme adopted by the invention is as follows:
a frame structure for gravity energy storage comprises a storage layer frame and an energy storage layer frame which are respectively connected with a building frame in an installing mode, wherein the energy storage layer frame is positioned above the storage layer frame and is connected with the storage layer frame in an installing mode through an auxiliary lifting unit frame; wherein the content of the first and second substances,
the storage layer frame comprises a storage area frame and a storage layer lifting channel frame which is connected with the auxiliary lifting unit frame in an installing mode, the storage area frame comprises a plurality of storage layer stand columns which are distributed in an array mode in the Z direction, a plurality of installing frames used for installing transfer device guide rails and gravity block supporting beams are installed on each storage layer stand column in the Z direction at intervals and used for forming a plurality of X-direction storage layer channels and/or a plurality of Y-direction storage layer channels, and the transfer device guide rails penetrate and extend in the corresponding X-direction storage layer channels or Y-direction storage layer channels; the space between every four adjacent mounting racks forms a gravity block storage area unit for accommodating a gravity block, and the transfer device guide rail is provided with a transfer device in a relatively displaceable manner and extends to the storage layer lifting channel frame for converting the transfer direction of the gravity block;
and/or the energy storage layer frame comprises an energy storage area frame and an energy storage layer lifting channel frame which is connected with the auxiliary lifting unit frame in an installing mode, the energy storage area frame comprises a plurality of energy storage layer stand columns which are distributed in an array mode in the Z direction, a plurality of installing frames which are used for installing a transfer device guide rail and a gravity block supporting beam are installed on each energy storage layer stand column in the Z direction at intervals, the installing frames are used for forming a plurality of X-direction energy storage layer channels and/or a plurality of Y-direction energy storage layer channels, and the transfer device guide rail penetrates and extends in the corresponding X-direction energy storage layer channels or Y-direction energy storage layer channels; the space between every four adjacent mounting brackets forms the regional unit of gravity piece energy storage that is used for holding the gravity piece, but transfer device guide rail relative displacement installs transfer device and extends to energy storage layer lift passageway frame is used for changing the direction of transportation of gravity piece.
Preferably, the energy storage layer frame is identical in structure to the storage layer frame.
Preferably, the storage layer stand column and/or the energy storage layer stand column includes side stand column and middle stand column, wherein, the mounting bracket is installed to the inboard of side stand column, the mounting bracket is installed respectively to the left and right sides of middle stand column.
Preferably, the mounting rack comprises a middle mounting rack, an upper end mounting rack and a lower end mounting rack, the middle mounting rack is positioned between the upper end mounting rack and the lower end mounting rack, the middle mounting rack is provided with a first mounting surface and a second mounting surface which are distributed at intervals in the Z direction, the upper end mounting rack is provided with the second mounting surface, and the lower end mounting rack is provided with the first mounting surface; the first mounting surface is provided with a transfer trolley guide rail and a gravity block supporting beam, and the second mounting surface is provided with a suspension trailer guide rail.
Preferably, the width of the first mounting surface is larger than that of the second mounting surface, and the transfer device includes a transfer trolley body and a suspended trolley, the transfer trolley body is relatively displaceably mounted on the transfer trolley guide rail, and the suspended trolley is relatively displaceably mounted on the suspended trolley guide rail.
Preferably, store layer lift passageway frame and/or energy storage layer lift passageway frame includes the lift passageway stand with supplementary lift unit frame erection joint, the equal height setting such as the storage layer stand that lift passageway stand and correspond thereof, just a plurality of lift passageway mounting brackets that are used for installing the transfer device guide rail are installed to the equal interval in Z to the lift passageway stand upwards.
Preferably, the storage layer columns and/or the energy storage layer columns are connected through stabilizing bars; the tail end of each guide rail is provided with an anti-collision block, and the tail end of each channel is provided with a protective net.
Preferably, the building frame is of a composite bar reinforced concrete pouring and forming structure and comprises a foundation frame fixedly provided with a bottom base surface and at least 1 building flat layer positioned above the foundation frame, and a plurality of Z-direction stand columns distributed at intervals are arranged between the building flat layer and the foundation frame; wherein, the storage layer frame is fixedly arranged on the foundation frame, and the storage layer frame is fixedly arranged on the building flat layer.
Preferably, the building flat floors comprise an upper building flat floor, a middle building flat floor and a lower building flat floor, the storage floor frames are fixedly installed on the lower building flat floor, the energy storage floor frames are fixedly installed on the upper building flat floor, and the middle building flat floor is used for capacity expansion of gravity energy storage; and each Z-direction upright post adopts a hollow structure, and composite ribs are arranged around the building flat layer and used for ensuring that the building frame meets the mechanical requirements of the home load environment.
Preferably, the gravity energy storage system comprises an energy storage layer area and a storage layer area which are respectively arranged on the frame structure and distributed up and down in the Z direction; the energy storage layer area comprises a plurality of X-direction energy storage layer channels which are distributed in a stacking manner in the Z direction and/or a plurality of Y-direction energy storage layer channels which are distributed in a stacking manner in the Z direction; the storage layer area comprises a plurality of X-direction storage layer channels which are distributed in a stacking manner in the Z direction and/or a plurality of Y-direction storage layer channels which are distributed in a stacking manner in the Z direction; the X-direction storage layer channel and the X-direction energy storage layer channel respectively correspond to each other in the Z direction, and the position of the gravity block between the X-direction energy storage layer channel and the X-direction storage layer channel is switched through the transfer device and the auxiliary lifting unit; the Y-direction storage layer channel and the Y-direction energy storage layer channel respectively correspond to each other in the Z direction, and the position of the gravity block between the Y-direction storage layer channel and the Y-direction energy storage layer channel is switched through the transfer device and the auxiliary lifting unit; the energy storage device is characterized in that the frame structure for storing energy by gravity is adopted.
This application is at first through the major structure who forms storage layer passageway and energy storage layer passageway by the stand, then set up the mounting bracket on the stand, install transfer device guide rail and gravity piece supporting beam respectively on the mounting bracket, when in actual use, correspond installation transfer device on the transfer device guide rail, and then formed the gravity piece storage area unit that holds the gravity piece and can change the transportation and send storage layer passageway or the energy storage layer passageway of gravity piece, the holistic joint of frame construction is few, the simple process, whole size is easily controlled and is maintained, long service life.
The application still further provides and has adopted compound muscle reinforced concrete pouring shaping structure as building frame, and simple structure has alleviateed weight, has improved whole insulating properties and corrosion resisting property.
Drawings
FIG. 1 is a schematic diagram of a frame structure for gravity energy storage according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an exploded structure of the storage layer frame 2 (the storage layer frame 3 also adopts this structure);
FIG. 3 is an enlarged view of the structure at B in FIG. 2;
FIG. 4 is an enlarged view of the structure at C in FIG. 2;
fig. 5 is a schematic top view of the storage layer frame 2;
FIG. 6 is an enlarged view of the structure at A in FIG. 1;
FIG. 7 is a schematic structural view of a U-shaped bracket 2a1a1 according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a lower bracket 2a1a2 according to an embodiment of the present invention;
FIG. 9 is a schematic structural view of the lower support frame 2a1a3 according to the embodiment of the present invention;
fig. 10 is a schematic structural view of a T-shaped bracket 2a2a1 according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment discloses a gravity energy storage system, which comprises an energy storage layer area and a storage layer area, wherein the energy storage layer area and the storage layer area are respectively arranged on a frame structure and are vertically distributed in the Z direction; the energy storage layer region comprises a plurality of X-direction energy storage layer channels which are distributed in a stacking mode in the Z direction and/or a plurality of Y-direction energy storage layer channels which are distributed in a stacking mode in the Z direction; the storage layer area comprises a plurality of X-direction storage layer channels which are distributed in a stacking mode in the Z direction and/or a plurality of Y-direction storage layer channels which are distributed in a stacking mode in the Z direction; the X-direction storage layer channel and the X-direction energy storage layer channel respectively correspond to each other in the Z direction, and the position of the gravity block between the X-direction energy storage layer channel and the X-direction storage layer channel is switched through the transfer device and the auxiliary lifting unit; the Y-direction storage layer channel and the Y-direction energy storage layer channel respectively correspond to each other in the Z direction, and the position switching of the gravity block between the Y-direction storage layer channel and the Y-direction energy storage layer channel is realized through the transfer device and the auxiliary lifting unit; a gravity energy storage frame structure is used as follows.
The rest of the related structures of the energy storage layer area, the transfer device and the auxiliary lifting unit adopted in the embodiment of the present application can be directly referred to the related scheme of the prior application CN115034610a of the present applicant, and the operation control method adopted in the embodiment of the present application can be directly referred to the related scheme of the prior application CN115000988a of the present applicant, and the operation control method can be completely combined with the application and implemented by a person skilled in the art, and the description of the part of the present application is not repeated.
Referring to fig. 1, fig. 2, fig. 5 in combination with fig. 3, fig. 4 and fig. 6, the present embodiment discloses a frame structure for gravity energy storage, which includes a storage layer frame 2 and an energy storage layer frame 3, which are respectively connected to a building frame 1, wherein the energy storage layer frame 3 is located above the storage layer frame 2, and is connected to the storage layer frame 2 through an auxiliary lifting unit frame 4; particularly preferably, in the present embodiment, the height difference H is formed between the energy storage layer frame 3 and the energy storage layer frame 2, and is preferably set to 0 to 200m.
Preferably, in the present embodiment, the building frame 1 adopts a composite bar reinforced concrete cast structure, and includes a foundation frame 1d for fixedly installing a bottom base surface, and at least 1 building flat layer 1c located above the foundation frame 1d, wherein a plurality of Z-direction vertical columns 1a distributed at intervals are arranged between the building flat layer 1c and the foundation frame 1d; wherein, the storage layer frame 2 is fixedly arranged on the foundation frame 1d, and the energy storage layer frame 3 is fixedly arranged on the building flat layer 1 c; further preferably, in the present embodiment, the building flat layer 1c includes a building upper flat layer 1c1, a building middle flat layer 1c2 and a building lower flat layer 1c3, the storage layer frame is fixedly mounted on the building lower flat layer 1c3, the storage layer frame 3 is fixedly mounted on the building upper flat layer 1c1, the building middle flat layer 1c2 is used for capacity expansion of gravity energy storage, and the auxiliary lifting unit frame 4 is fixed on the building flat layer 1 c; wherein, each Z-direction upright post adopts a hollow structure (the diameter of the Z-direction upright post can be specifically set to be phi 4000 mm), and composite ribs 1b are arranged around the building flat layer 1c and used for ensuring that the building framework 1 meets the mechanical requirements of the local load environment.
Particularly preferably, in the present embodiment, the number of the Z-directional columns 1a is at least 4, and the central dimension D1 between different Z-directional columns 1a is specifically set as follows: 44320mm × 44320mm, with a wall thickness > 0.2m, and having automatic and non-automatic tools inside which people can enter the building level 1 c; in order to improve the safety performance, in the present embodiment, a protective structure 1e is further disposed on the periphery of the building frame 1, and has the functions of ventilation, rain shielding, heat preservation, lightning protection, and the like.
In this embodiment, the storage layer frame 2 includes a storage area frame and a storage layer lifting passage frame installed and connected to the auxiliary lifting unit frame, the storage area frame includes a plurality of storage layer columns distributed in an array in the Z direction, each storage layer column is installed with a plurality of installation racks at intervals in the Z direction for installing a transfer device guide rail and a gravity block support beam, for forming a plurality of X-direction storage layer passages and/or a plurality of Y-direction storage layer passages, and the transfer device guide rail penetrates and extends in the corresponding X-direction storage layer passages or Y-direction storage layer passages; a gravity block storage area unit 7 for containing a gravity block is formed in the space between every four adjacent mounting frames, and a transfer device is arranged on a transfer device guide rail in a relatively displaceable manner and extends to the storage layer lifting channel frame for converting the transfer direction of the gravity block;
preferably, in the present embodiment, the energy storage layer frame 3 is structurally identical to the storage layer frame 2; the storage layer frame 2 comprises an X-direction storage layer frame 2a and a Y-direction storage layer frame 2b, and the energy storage layer frame 3 comprises an X-direction energy storage layer frame 3a and a Y-direction energy storage layer frame 3b; further preferably, in the present embodiment, the X-direction storage layer frame 2a is located above the Y-direction storage layer frame 2b, the bottom of the X-direction storage layer frame 2a is connected to the top of the Y-direction storage layer frame 2b, and the bottom of the Y-direction storage layer frame 2b is connected to the foundation frame 1d;
in this embodiment, the X-direction storage layer frame 2a includes an X-direction storage region frame 2a1, an X-direction storage layer elevation channel frame 2a2, and an X-direction storage layer auxiliary elevation channel frame 2a3, and the Y-direction storage layer frame 2b includes a Y-direction storage region frame 2b1, a Y-direction storage layer elevation channel frame 2b2, and a Y-direction storage layer auxiliary elevation channel frame 2b3; the structure of the Y-direction storage area frame 2b1 is the same as that of the X-direction storage area frame 2a1, and the two frames are arranged at 90 degrees on an XY plane; the structure of the Y-direction storage layer lifting channel frame 2b2 is the same as that of the X-direction storage layer lifting channel frame 2a2, the structural direction of the Y-direction storage layer lifting channel frame is correspondingly matched with a Y-direction storage layer channel formed by the Y-direction storage area frame 2b1, and the structural direction of the X-direction storage layer lifting channel frame 2a2 is correspondingly matched with an X-direction storage layer channel formed by the X-direction storage area frame 2a1; the Y-direction auxiliary lifting channel frame 2b3 is positioned on the right side of the Y-direction storage area frame 2b1, the top of the Y-direction auxiliary lifting channel frame 2b3 is connected with the X-direction lifting channel frame 2a2, and the bottom of the Y-direction auxiliary lifting channel frame 2b3 is connected with the foundation frame 1d; the structure of the energy storage layer frame 3 is the same as that of the energy storage layer frame 2, wherein the bottoms of the Y-direction energy storage area frame, the Y-direction energy storage area lifting channel frame and the Y-direction energy storage area auxiliary lifting channel frame are all connected with a high building flat layer 1c, so that the energy storage layer frame 2, the energy storage layer frame 3 and the building frame 1 are ensured to form a reliable structure; preferably, in the present embodiment, the X-direction storage layer auxiliary elevation way frame 2a3 is located at the left side of the X-direction storage area frame 2a1 and connected with the top of the Y-direction elevation way frame 2b 2;
preferably, in this embodiment, the storage layer column and/or the energy storage layer column includes a side column and a middle column, wherein the inner side of the side column is provided with the mounting rack, and the left and right sides of the middle column are respectively provided with the mounting rack; preferably, the mounting frame comprises a middle mounting frame, an upper end mounting frame and a lower end mounting frame, the middle mounting frame is positioned between the upper end mounting frame and the lower end mounting frame, the middle mounting frame is simultaneously provided with a first mounting surface and a second mounting surface which are distributed at intervals in the Z direction, the upper end mounting frame is provided with the second mounting surface, and the lower end mounting frame is provided with the first mounting surface; the first mounting surface is provided with a transfer trolley guide rail 2a1d and a gravity block supporting beam 2a1f, and the second mounting surface is provided with a suspension trailer guide rail 2a1e; further preferably, the width of the first mounting surface is greater than the width of the second mounting surface.
Specifically, in the present embodiment, the X-direction storage area frame 2a1 is a region where transportation and storage are realized in the X direction as a gravity block, and a projection on the XY plane is a square shape, and a basic unit thereof includes a left side upright 2a1a, a middle upright 2a1b, and a right side upright 2a1c, a U-shaped bracket 2a1a1 as a middle mounting bracket, an upper bracket 2a1a2 as an upper end mounting bracket, and a lower bracket 2a1a3 as a lower end mounting bracket are respectively mounted on a right side surface of the left side upright 2a1a, and a U-shaped bracket 2a1a1 as a middle mounting bracket, an upper bracket 2a1a2 as an upper end mounting bracket, and a lower bracket 2a1a3 as a lower end mounting bracket are respectively mounted on a left side surface and a right side surface of the middle upright 2a1b, and a U-shaped bracket 2a1a1a 1 as a middle mounting bracket, an upper end mounting bracket, and a lower bracket 2a1a3 as a lower end mounting bracket are respectively mounted on a left side surface of the right side upright 2a1 c; referring to fig. 7, 8 and 9 in combination, the U-shaped bracket 2a1A1 specifically includes a first mounting surface 2a1A, a second mounting surface 2a1A1B, a long supporting portion 2a1A1C and a short supporting portion 2a1A1D, the upper bracket 2a1A2 specifically includes a second mounting surface 2a1A1B and a short supporting portion 2a1A1D, the lower bracket 2a1A3 specifically includes a first mounting surface 2a1A and a long supporting portion 2a1A1C, and the width w1 of the first mounting surface 2a1A is greater than the width w2 of the second mounting surface 2a1A1B, and the first mounting surface 2a1A of the U-shaped bracket 2a1A1 is located above the second mounting surface 2a1A1B, and the Z-direction distance D5 therebetween is 340mm; the first mounting surface 2a1A is provided with a transfer trolley guide rail 2a1d and a gravity block support beam 2a1f, and the second mounting surface 2a1A1B is provided with a suspension trolley guide rail 2a1e; through the installation structure, the X-direction storage area frame in the square shape forms a plurality of gravity block storage area units 7 (formed by sequentially connecting spaces between every four adjacent installation racks) in the small square shape (XY plane projection), wherein the transfer trolley guide rail 2a1d, the suspension trolley guide rail 2a1e and the gravity block supporting beam 2a1f are symmetrical to an axis A, and the axis A is a central axis formed by projection of the central plane of the gravity block storage area unit 7 on a ZX plane.
Particularly preferably, in the present embodiment, a projection dimension D2 of the X-direction storage area frame on the XY plane is 37170mm × 37170mm, and a projection dimension D3 of the gravity block storage area unit 7 on the XY plane is 1770mm × 1770mm; the main cross section of the gravity block supporting beam 2a1f is 120mm multiplied by 40mm, and high-quality carbon structural steel or a known combined cross section is adopted, so that a 4-ton gravity block 5 is placed in the gravity block storage area unit 7, and the requirements of deformation prevention, stress and service life are met; the center distance L3 of the transfer trolley guide rail 2a1d relative to the A shaft is 1292mm, the center distance L1 of the gravity block support beam 2a1f relative to the A shaft is 1040mm, and the center distance L2 of the suspension trolley guide rail 2a1e relative to the A shaft is 1136mm; wherein, the storage layer columns of the gravity block storage area units 7 are connected through the stabilizer bars 2a1g, so that the structure of the X-direction storage area frame 2a1 is more stable and reliable.
Preferably, in this embodiment, the storage layer lifting channel frame and/or the energy storage layer lifting channel frame include lifting channel columns which are connected with the auxiliary lifting unit frame in an installation manner, the lifting channel columns are arranged at the same height as the storage layer columns corresponding to the lifting channel columns, and a plurality of lifting channel installation frames for installing a transfer device guide rail are installed on the lifting channel columns at intervals in the Z direction, and particularly preferably, a T-shaped support 2a2a1 is adopted; further preferably, in the present embodiment, the X-direction storage layer lifting channel frame 2a2 is used as a channel for transferring and switching the gravity block 5 from the Z direction to the X direction, and specifically includes a left side lifting channel column 2a2a, a middle lifting channel column 2a2B, and a right side lifting channel column 2a2c, a T-shaped bracket 2a2a1 is installed on a right side surface of the left side lifting channel column 2a2a, a T-shaped bracket 2a2a1 is installed on a left side surface and a right side surface of the middle lifting channel column 2a2B, a T-shaped bracket 2a2a1 is installed on a left side surface of the right side lifting channel column 2a2c, wherein, as further shown in fig. 10, the T-shaped bracket 2a2a1 specifically includes a third mounting surface 2a2a1A and a supporting portion 2a2a1B, the first mounting surface 2a1A and the third mounting surface 2a2a1A are arranged at the same height, and a width w =1 mm of the first mounting surface 2a1A =250mm, a width of the third mounting surface 2a1A is 110mm, so that the gravity block 5 is enough to transfer the space;
particularly preferably, in the present embodiment, the Z-direction heights of the X-direction storage area frame 2a1, the X-direction storage layer lifting channel frame 2a2 and the X-direction storage layer auxiliary lifting channel frame 2a3 are equal, the numbers of the left side upright post 2a1a, the middle upright post 2a1b, the right side upright post 2a1c, the left side lifting channel upright post 2a2a, the middle lifting channel upright post 2a2b and the right side lifting channel upright post 2a2c are respectively 22, 440, 22, 1, 20 and 1, the heights are equal, the materials are all carbon structural steel, the size of the cross section of the main body is 350mm × 350mm, the wall thickness is 10mm, and the upper end portion and the lower end portion are provided with flanges 8 with holes for connection and detachable fixation, so as to satisfy the environment of composite load; in order to further increase the structural reliability, in the present embodiment, the left side upright 2a1a, the middle upright 2a1b, the right side upright 2a1c and the corresponding U-shaped bracket 2a1a1, the upper bracket 2a1a2, the lower bracket 2a1a3 are connected to each other by bolts or integrally formed, and the left side hoistway upright 2a2a, the middle hoistway upright 2a2b, the right side hoistway upright 2a2c and the corresponding T-shaped bracket 2a2a1 are connected to each other by bolts or integrally formed; the angular dimensions a1, a2 of the U-shaped support 2a1a1 are 40 ° and 19 °, respectively, the angular dimension a3 of the upper support 2a1a2 is 40 °, the angular dimension a4 of the lower support 2a1a3 is 19 °, and the angular dimension a5 of the T-shaped support 2a2a1 is 50 °.
Preferably, in the present embodiment, the transfer device 6 includes a transfer trolley body 6a and a hanging trolley 6b, the transfer trolley body 6a is relatively displaceably mounted on the transfer trolley guide rail 2a1d, the hanging trolley 6b is relatively displaceably mounted on the hanging trolley guide rail 2a1e, the transfer trolley guide rail 2a1d extends in the X direction to the third mounting surface 2a2a1A of the T-shaped bracket, so that the transfer device 6 can transfer the gravity block 5 from the X direction lifting channel frame 2a2 to the inside of the X direction storage area frame 2a1; further preferably, in the embodiment, the trolley guide rail 2a1d integrally extends to the third mounting surface 2a2a1A of the T-shaped bracket in the X direction or eliminates a gap between the connecting ends of the two rails by means of end welding, so as to further reduce the abrasion of the rolling wheels in the transfer trolley 6 a;
further preferably, in the present embodiment, the trolley body 6a travels on the trolley rails 2a1d, and the suspended trolley 6b travels on the suspended trolley rails 2a1e; the X-direction storage layer frame 2a and the Y-direction storage layer frame 2B respectively form conveying channels of 6 layers and 21 rows in the Z direction, each conveying channel comprises a gravity block 5, an adjacent hanging trolley 6B and a transfer trolley body 6a, and the Z-direction distance D4 between the second mounting surface 2a1A1B and the first mounting surface 2a1A1A of the adjacent mounting frames is 1246mm; in order to improve the safety performance, in the embodiment, the tail end of each transportation channel is provided with a protective screen 6c, and the tail ends of each transfer trolley guide rail 2a1d and each suspension trolley guide rail 2a1e are provided with anti-collision blocks (not shown in the figure), so that accidents caused by failure of the transfer device 6 are prevented, and secondary disasters caused by slipping of the gravity block 5 due to the action of earthquake loads are also prevented; further preferably, in order to facilitate the installation layout, in the present embodiment, a indwelling area 6d for wiring, setting of control equipment, and the like is provided between the truck body 6a and the suspension trolley 6 b; the width w4 of the transfer trolley body 6a is not more than 1450mm, the width w5 of the suspension trolley 6b is not more than 1235mm, the transfer trolley guide rail 2a1d adopts a general cross section and is provided with an arc top, and the adhesion coefficient of the transfer trolley guide rail is controlled between 0.1 and 0.2; the length, height and width of the gravity block 5 are set as follows: less than or equal to 1100mm multiplied by 970mm multiplied by 380mm.
Preferably, in order to facilitate the transferring effect of the gravity block 5, in the present embodiment, the auxiliary lifting unit frame 4, the X-direction storage layer lifting channel frame 2a2, the X-direction storage layer auxiliary lifting channel frame 2a3, the Y-direction storage layer lifting channel frame 2b2, and the Y-direction storage layer auxiliary lifting channel frame 2b3 are respectively disposed with an end-to-end connected linear guide rail 4a along the Z direction and symmetrically disposed with the a axis corresponding thereto, so as to restrain the movement in the X direction and the Y direction when the gravity block 5 is lifted and transferred.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (10)
1. A frame structure for gravity energy storage is characterized by comprising a storage layer frame and an energy storage layer frame which are respectively connected with a building frame in an installing way, wherein the energy storage layer frame is positioned above the storage layer frame and is connected with the storage layer frame in an installing way through an auxiliary lifting unit frame; wherein the content of the first and second substances,
the storage layer frame comprises a storage area frame and a storage layer lifting channel frame which is connected with the auxiliary lifting unit frame in an installing mode, the storage area frame comprises a plurality of storage layer stand columns which are distributed in an array mode in the Z direction, a plurality of installing frames used for installing transfer device guide rails and gravity block supporting beams are installed on each storage layer stand column in the Z direction at intervals and used for forming a plurality of X-direction storage layer channels and/or a plurality of Y-direction storage layer channels, and the transfer device guide rails penetrate and extend in the corresponding X-direction storage layer channels and Y-direction storage layer channels; the space between every four adjacent mounting racks forms a gravity block storage area unit for accommodating a gravity block, and the transfer device guide rail is provided with a transfer device in a relatively displaceable manner and extends to the storage layer lifting channel frame for converting the transfer direction of the gravity block;
and/or the energy storage layer frame comprises an energy storage area frame and an energy storage layer lifting channel frame which is connected with the auxiliary lifting unit frame in an installing manner, the energy storage area frame comprises a plurality of energy storage layer stand columns which are distributed in an array manner in the Z direction, a plurality of installing frames which are used for installing a transfer device guide rail and a gravity block supporting beam are installed on each energy storage layer stand column in the Z direction at intervals, the installing frames are used for forming a plurality of X-direction energy storage layer channels and/or a plurality of Y-direction energy storage layer channels, and the transfer device guide rail penetrates and extends in the corresponding X-direction energy storage layer channels or Y-direction energy storage layer channels; the space between every four adjacent mounting brackets forms the regional unit of gravity piece energy storage that is used for holding the gravity piece, but transfer device guide rail relative displacement installs transfer device and extends to energy storage layer lift passageway frame is used for changing the direction of transportation of gravity piece.
2. The frame structure of claim 1, wherein the energy storage layer frame is structurally identical to the storage layer frame.
3. The frame structure according to claim 1 or 2, characterized in that the storage layer pillars and/or the energy storage layer pillars comprise side pillars and a middle pillar, wherein mounting brackets are mounted on the inner sides of the side pillars, and mounting brackets are mounted on the left and right sides of the middle pillar, respectively.
4. The frame structure according to claim 3, wherein the mounting brackets include an intermediate mounting bracket, an upper mounting bracket and a lower mounting bracket, the intermediate mounting bracket being located between the upper and lower mounting brackets, wherein the intermediate mounting bracket is provided with both a first mounting surface and a second mounting surface which are spaced apart in the Z-direction, the upper mounting bracket is provided with the second mounting surface, and the lower mounting bracket is provided with the first mounting surface; the first mounting surface is provided with a transfer trolley guide rail and a gravity block supporting beam, and the second mounting surface is provided with a suspension trailer guide rail.
5. A frame structure according to claim 1, characterized in that the width of the first mounting surface is larger than the width of the second mounting surface, and the transfer device comprises a trolley body mounted relatively displaceably on the trolley guide rail and a suspension trolley mounted relatively displaceably on the suspension trolley guide rail.
6. The frame structure according to claim 1, characterized in that the storage layer lifting channel frame and/or the energy storage layer lifting channel frame comprise lifting channel uprights in mounting connection with auxiliary lifting unit frames, the lifting channel uprights are arranged at the same height as their corresponding storage layer uprights, and a plurality of lifting channel mounting brackets for mounting transfer device guide rails are mounted at intervals in the Z-direction on the lifting channel uprights.
7. The frame structure according to claim 1, wherein each storage layer column and/or each energy storage layer column is connected by a stabilizer bar; the tail end of each guide rail is provided with an anti-collision block, and the tail end of each channel is provided with a protective net.
8. The frame structure of claim 1, wherein the building frame is a composite bar reinforced concrete cast structure, and comprises a foundation frame fixedly installed with a bottom base surface, and at least 1 building flat layer positioned above the foundation frame, and a plurality of Z-direction vertical columns are arranged between the building flat layer and the foundation frame at intervals; wherein, the storage layer frame is fixedly arranged on the foundation frame, and the storage layer frame is fixedly arranged on the building flat layer.
9. The frame structure according to claim 8, wherein the building decks comprise an upper building deck, a middle building deck and a lower building deck, the storage layer frames are fixedly mounted on the lower building deck, the energy storage layer frames are fixedly mounted on the upper building deck, and the middle building deck is used for capacity expansion of gravity energy storage; and each Z-direction upright post is of a hollow structure, and composite ribs are arranged around the flat layer of the building and used for ensuring that the building frame meets the mechanical requirements of the local load environment.
10. A gravity energy storage system comprises an energy storage layer area and a storage layer area which are respectively arranged on a frame structure and distributed up and down in the Z direction; the energy storage layer region comprises a plurality of X-direction energy storage layer channels which are distributed in a stacking manner in the Z direction and/or a plurality of Y-direction energy storage layer channels which are distributed in a stacking manner in the Z direction; the storage layer area comprises a plurality of X-direction storage layer channels which are distributed in a stacking mode in the Z direction and/or a plurality of Y-direction storage layer channels which are distributed in a stacking mode in the Z direction; the X-direction storage layer channel and the X-direction energy storage layer channel respectively correspond to each other in the Z direction, and the position of the gravity block between the X-direction energy storage layer channel and the X-direction storage layer channel is switched through the transfer device and the auxiliary lifting unit; the Y-direction storage layer channel and the Y-direction energy storage layer channel respectively correspond to each other in the Z direction, and the position of the gravity block between the Y-direction storage layer channel and the Y-direction energy storage layer channel is switched through the transfer device and the auxiliary lifting unit; characterized in that a gravity energy-storing frame structure according to any of claims 1-9 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211135540.1A CN115450870A (en) | 2022-09-19 | 2022-09-19 | Frame construction of gravity energy storage and gravity energy storage system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211135540.1A CN115450870A (en) | 2022-09-19 | 2022-09-19 | Frame construction of gravity energy storage and gravity energy storage system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115450870A true CN115450870A (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211135540.1A Pending CN115450870A (en) | 2022-09-19 | 2022-09-19 | Frame construction of gravity energy storage and gravity energy storage system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115450870A (en) |
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2022
- 2022-09-19 CN CN202211135540.1A patent/CN115450870A/en active Pending
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