Movable fused salt heat storage device

Abstract

The utility model relates to a movable fused salt heat storage device which comprises a box body, a fused salt heat storage module and a movable assembly. The box body comprises a mounting box and a storage box arranged at the bottom of the mounting box and provided with an opening in the upper end, the moving assembly is arranged at the bottom of the storage box, a driving mechanism is arranged in the storage box, and the driving mechanism is provided with two driving parts; a clamping assembly is arranged in the mounting box, the clamping assembly comprises a supporting frame and two clamping plates symmetrically arranged in the first direction, the supporting frame is located between the two clamping plates, the two ends of the supporting frame are slidably arranged on the side walls of the two clamping plates correspondingly and slide in the first direction, and the fused salt heat storage module is placed on the supporting frame; the bottoms of the two clamping plates are connected with driving rods, and the ends, away from the clamping plates, of the two driving rods penetrate through the bottom side wall of the mounting box downwards and are connected with two driving parts in the driving mechanism. The molten salt heat storage module in the movable molten salt heat storage device does not need complicated tools and long-time mounting and dismounting processes, so that the maintenance cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to molten salt heat storage technical field especially relates to a mobile molten salt heat storage device. BACKGROUND

[0002] The mobile molten salt heat storage device is a kind of equipment using molten salt as energy storage medium, it can release the heat energy stored when needed, to meet different energy needs, this kind of device usually has higher energy density and good thermal stability, suitable for a variety of application scenarios, such as solar thermal power generation, industrial waste heat recovery, district heating etc., the core technology of mobile molten salt heat storage device is the selection and storage mode of molten salt, molten salt usually has higher melting point and decomposition point, can keep liquid state in wider temperature range, to realize efficient heat energy storage, in addition, the specific heat capacity of molten salt is large, can store a large amount of heat energy.In design, mobile molten salt heat storage device usually adopts modular design, to facilitate transportation and installation.

[0003] But when molten salt heat storage module fails, maintenance personnel need to remove molten salt heat storage module from the box to repair it, the removal of molten salt heat storage module needs special tools and professional personnel to operate it, which will spend more time to complete maintenance work, thereby increase the manpower and material resources cost problem needed for maintenance, therefore, it is necessary to study a kind of mobile molten salt heat storage device, to improve the maintenance efficiency of mobile molten salt heat storage device. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of mobile molten salt heat storage, can be close to or away from two clamps by drive mechanism, to realize the fixed installation and disassembly of molten salt heat storage module, without complex tool and long installation and disassembly process, reduce the manpower and material resources cost needed for maintenance.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of mobile molten salt heat storage device, including box, molten salt heat storage module and mobile component;

[0007] The above-mentioned box includes installation box and the storage box that is located at the bottom of installation box and the upper end is open, the above-mentioned mobile component is located at the bottom of the above-mentioned storage box, the above-mentioned storage box is equipped with drive mechanism, the above-mentioned drive mechanism has two drive parts, two above-mentioned drive parts can be close to or away from along the first direction;

[0008] The installation box is provided with a clamping assembly, which comprises a support frame and two clamping plates symmetrically arranged along a first direction, the support frame is located between the two clamping plates, and both ends of the support frame are respectively slidably arranged on the side walls of the two clamping plates and slide along the first direction, and the molten salt heat storage module is placed on the support frame, and the molten salt heat storage module is provided with a conveying pipeline in communication with the outside;

[0009] The bottom of each of the two clamping plates is connected with a driving rod, one end of each of the two driving rods away from the clamping plate penetrates through the bottom side wall of the installation box and is connected with two driving parts in the driving mechanism, and the bottom of the installation box is provided with two symmetrically arranged moving grooves along the first direction, and the two driving rods are respectively slidably arranged in the two moving grooves.

[0010] Preferably, the upper side wall of the clamping plate is provided with a plurality of first vertical sliding grooves along a second direction, the first direction and the second direction are perpendicular and located on the same horizontal plane;

[0011] The end of the support frame can enter the first vertical sliding groove from top to bottom;

[0012] The two inner side walls of the installation box along the first direction are provided with second vertical sliding grooves, and the two ends of the support frame penetrate through the first vertical sliding grooves on both sides and are located in the two second vertical sliding grooves correspondingly.

[0013] Preferably, a plurality of molten salt heat storage modules are provided, a plurality of support frames are provided, and the plurality of support frames are arranged along the vertical direction to intervally place the molten salt heat storage modules.

[0014] Preferably, the driving mechanism comprises a first motor, a reversible screw rod and two first moving rings, the motor is arranged in the storage box, the reversible screw rod is arranged along the first direction, the reversible screw rod is in transmission connection with the motor, the two moving rings are connected with the forward section and the reverse section of the reversible screw rod respectively, and the two moving rings are connected with the two driving rods respectively.

[0015] Preferably, the bottom side wall of the storage box is symmetrically provided with two storage grooves along a second direction, and each of the two storage grooves is provided with a lifting assembly;

[0016] The moving assembly comprises two groups of moving wheels, and the two lifting assemblies are connected with the two groups of moving wheels respectively, so that the moving wheels in the moving wheel groups are stored in the storage grooves or protrude out of the storage grooves.

[0017] Preferably, the lifting assembly comprises a first motor, a screw rod, a second moving ring and a mounting plate;

[0018] The first motor is in transmission connection with the screw rod, the screw rod is vertically arranged, the second moving ring is arranged on the screw rod, the mounting plate is horizontally arranged, the second moving ring is connected with the mounting plate, and the mounting plate is vertically and slidably arranged in the receiving groove.

[0019] The moving wheel set is mounted on the mounting plate.

[0020] Preferably, the sidewall of the receiving groove has a mounting groove, and the first motor and the screw rod are arranged in the mounting groove.

[0021] Preferably, the moving wheel set comprises two moving wheels, and a buffer assembly is arranged between the moving wheels and the mounting plate.

[0022] Preferably, the buffer assembly comprises an elastic member and a damper, the damper is mounted between the mounting plate and the moving wheel, and the elastic member is sleeved outside the damper.

[0023] Preferably, the utility model further comprises a controller and a storage battery, the controller and the storage battery are located in the receiving box, the storage battery is electrically connected with the controller, the controller is electrically connected with the driving mechanism and the lifting assembly, a control button is arranged on the outer sidewall of the receiving box, and the control button is electrically connected with the controller.

[0024] Compared with the prior art, the utility model has the beneficial effects that:

[0025] Through cooperation of the driving mechanism and the two driving rods, the two clamping plates are close to or away from each other along the first direction, the two clamping plates are close to each other to clamp and fix two sides of the molten salt heat storage module, the molten salt heat storage module is stably installed in the box, the two clamping plates are away from each other to make the molten salt heat storage module no longer be fixed, so that a complex tool and a long installation and dismounting process are not needed, manpower and material cost required for maintenance are reduced, and the maintenance efficiency of the mobile molten salt heat storage device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0027] Figure 1 It is a whole schematic view of the device in the embodiment of the utility model.

[0028] Figure 2The utility model discloses a storage box, drive mechanism and clamping assembly of embodiment's schematic diagram Figure One ;

[0029] Figure 3 The utility model discloses a storage box, drive mechanism and clamping assembly of embodiment's schematic diagram Figure Two ;

[0030] Figure 4 The utility model discloses a storage box bottom schematic view of embodiment's

[0031] Figure 5 The utility model discloses a storage box, drive mechanism and clamping assembly of embodiment's schematic diagram Figure 4 The utility model discloses a storage box, drive mechanism and clamping assembly of embodiment's schematic diagram

[0032] Mark explanation:

[0033] 1, box body;11, installation box;111, second vertical sliding slot;112, moving groove;12, storage box;121, storage groove;122, installation groove;2, fused salt heat storage module;3, drive mechanism;31, first motor;32, positive and negative screw;33, first moving ring;4, clamping assembly;41, clamping plate;411, first vertical sliding slot;42, support frame;421, first sliding rod;422, connecting rod;5, drive rod;6, lifting assembly;61, second motor;62, screw;63, second moving ring;64, mounting plate;7, buffer assembly;71, elastic part;72, damper;8, moving wheel. Specific implementation

[0034] The technical scheme of the utility model will be described below in conjunction with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0035] In the description of the utility model, it is necessary to explain that the orientation or position relation that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" indicate is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, constructs and operates with a particular orientation, therefore can not be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the description purpose, and can not be understood as indicating or implying relative importance.

[0036] In the description of the utility model, it is necessary to explain that, unless there are definite provisions and limitations, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0037] As Figures 1-5 The utility model embodiment provides a mobile molten salt heat storage device, specifically includes box 1, molten salt heat storage module 2 and mobile assembly, wherein box 1 includes installation box 11 and storage box 12, wherein installation box 11 upper end has opening, and the opening is provided with box cover, and storage box 12 upper end has opening, and the upper side wall of storage box 12 is integrally provided with installation box 11 and can be connected, can also be connected through bolt, and mobile assembly is installed at the bottom of storage box 12, for driving the whole device moves.

[0038] Specifically, the drive mechanism 3 is arranged in the storage box 12, the drive mechanism 3 has two drive parts, and the two drive parts can be close to or away from each other along the first direction, and correspondingly, the clamping assembly 4 is arranged in the installation box 11, the clamping assembly 4 includes the support frame 42 and the two clamping plates 41 symmetrically arranged along the first direction, wherein the support frame 42 is located between the two clamping plates 41, and the two ends are respectively slidably arranged on the side walls of the two clamping plates 41, and can slide along the first direction, so that the two clamping plates 41 and the support frame 42 form an installation space, and the molten salt heat storage module 2 is placed on the support frame 42, the molten salt heat storage module 2 is connected with the conveying pipeline, the other end of the conveying pipeline penetrates through the side wall of the installation box 11 and is located outside, and is connected with the pipeline outside the environment, wherein the bottom of the two clamping plates 41 is connected with the drive rod 5, and the one end of the two drive rods 5 away from the clamping plate 41 penetrates through the bottom side wall of the installation box 11 and is connected with the two drive parts in the drive mechanism 3, and correspondingly, the bottom of the installation box 11 is provided with two symmetrical moving grooves 112 along the first direction, and the two drive rods 5 are respectively slidably arranged in the two moving grooves 112, so that under the action of the drive mechanism 3, the two clamping plates 41 can be close to or away from each other, the two clamping plates 41 are close to each other, and the molten salt heat storage module 2 located on the support frame 42 is fixed and clamped, which is convenient for fixing, the two clamping plates 41 are away from each other, and the molten salt heat storage module 2 is in a relaxed environment, so that the maintenance personnel can directly take it out through the tool, the fixing mode of the molten salt heat storage module 2 in the installation box 11 is simplified, the manpower and material resources required for maintenance can be greatly reduced, the disassembly efficiency is improved, and then the maintenance efficiency is improved.

[0039] Specifically, a plurality of first vertical sliding grooves 411 are arranged on the upper side wall of the clamping plate 41 along the second direction, the first direction and the second direction are perpendicular and located in the same horizontal plane, and correspondingly, in this embodiment, the support frame 42 can include a plurality of first sliding rods 421 arranged along the first direction and a connecting rod 422 arranged along the second direction, the connecting rod 422 connects the plurality of first sliding rods 421 to form the support frame 42, so that the number of the first sliding rods 421 is consistent with the number of the first vertical sliding grooves 411, and the two ends of the first sliding rods 421 are correspondingly arranged in the first vertical sliding grooves 411 on the two clamping plates 41 respectively, so that the movement of the clamping plate 41 can make the first sliding rods 421 relatively slide along the first direction in the first vertical sliding grooves 411, and the ends of the first sliding rods 421 in the whole support frame 42 enter the first vertical sliding grooves 411 from above the clamping plate 41, so as to realize the installation of the support frame 42, and in order to further enhance the stability of the support frame 42, a second vertical sliding groove 111 is arranged on each of the two inner side walls of the installation box 11 along the first direction, wherein the second vertical sliding groove 111 can be one or a plurality of, when the second vertical sliding groove 111 is a plurality, the number is consistent with that of the first vertical sliding grooves 411, the ends of the first sliding rods 421 pass through the first vertical sliding grooves 411 and are located in the second vertical sliding grooves 111, and when the second vertical sliding groove 111 is one, the second vertical sliding groove 111 is located in the middle of the inner side wall of the installation box 11, and the end of the middle first sliding rod 421 passes through the middle first vertical sliding groove 411 and is located in the middle second vertical sliding groove 111.

[0040] In another embodiment, a plurality of molten salt heat storage modules 2 can be provided, and correspondingly, a plurality of support frames 42 are provided, and the plurality of support frames 42 are distributed along the vertical direction, which are equivalent to partitions for spacing and placing the molten salt heat storage modules 2, so as to avoid that the upper and lower two adjacent molten salt heat storage modules 2 are in close contact, and the molten salt heat storage modules 2 can be connected through pipelines, and the specific arrangement mode of the pipelines is not the focus of the present application and will not be described here.

[0041] Specifically, in this embodiment, the above-mentioned driving mechanism 3 includes a first motor 31, a positive and negative screw rod 32 and two first moving rings 33, the motor is arranged in the storage box 12, the positive and negative screw rod 32 is distributed along the first direction, the positive and negative screw rod 32 is in transmission connection with the motor, the two moving rings are connected to the positive and negative sections of the positive and negative screw rod 32 respectively, and the two moving rings are connected with the two driving rods 5 respectively, so that under the drive of the first motor 31, the positive and negative screw rod 32 rotates, the two moving rings drive the two driving rods 5 to move in the moving groove 112, and the two driving rods 5 move close to or away from each other along the first direction, so that the two clamping plates 41 move close to or away from each other along the first direction. Of course, the driving mechanism 3 can also have other structures, as long as it can make the two driving rods 5 move close to or away from each other along the first direction.

[0042] Specifically, two receiving grooves 121 are symmetrically arranged on the bottom side wall of the receiving box 12 along the second direction, and each of the two receiving grooves 121 is provided with a lifting assembly 6. Correspondingly, the moving assembly includes two groups of moving wheels 8, and the two groups of moving wheels 8 are respectively connected with the two lifting assemblies 6 correspondingly, so that the moving wheels 8 in the moving wheel 8 group can be stored in the receiving groove 121 or extended out of the receiving groove 121 under the driving of the lifting assembly 6. When the whole device moves to a suitable position, the moving wheels 8 are retracted into the receiving groove 121, so that the bottom of the receiving box 12 is in stable contact with the ground, ensuring the stability of use. When the device needs to be moved, the moving wheels 8 are extended out of the receiving groove 121, so that the receiving box 12 is lifted, and the moving wheels 8 are in contact with the ground, so that the whole device can be moved by the moving wheels 8. In this embodiment, each group of moving wheels 8 includes at least two moving wheels 8.

[0043] Specifically, the lifting assembly 6 includes a second motor 61, a lead screw 62, a second moving ring 63 and a mounting plate 64. The second motor 61 is in transmission connection with the lead screw 62, the lead screw 62 is vertically arranged in the receiving groove 121, the second moving ring 63 is mounted on the lead screw 62, and the mounting plate 64 is horizontally arranged and connected with the second moving ring 63. In order to ensure the stability of the vertical movement of the mounting plate 64, the mounting plate 64 is vertically slidably arranged in the receiving groove 121. Correspondingly, the moving wheels 8 are mounted on the mounting plate 64, so that the moving wheels 8 can be stored in the receiving groove 121 or extended out of the receiving groove 121 under the cooperation of the second motor 61, the lead screw 62, the second moving ring 63 and the mounting plate 64.

[0044] Specifically, the side wall of the receiving groove 121 arranged along the first direction has a mounting groove 122, and the first motor 31 and the lead screw 62 are arranged in the mounting groove 122. The two side walls of the receiving groove 121 arranged along the first direction are provided with third vertical sliding grooves, and the two ends of the mounting plate 64 are provided with sliding parts correspondingly, and the sliding parts are slidably arranged in the third vertical sliding grooves.

[0045] Specifically, a buffer assembly 7 is arranged between the moving wheel 8 and the mounting plate 64. When the molten salt heat storage device moves on a bumpy road section, the buffer assembly 7 can reduce the influence of the vibration of the bumpy road section on the molten salt heat storage device, thereby protecting the molten salt heat storage module 2. Specifically, the buffer assembly 7 includes an elastic member 71 and a damper 72. The damper 72 is mounted between the mounting plate 64 and the mounting frame of the moving wheel 8, and the elastic member 71 is sleeved outside the damper 72. The elastic member 71 can be a spring. When the molten salt heat storage device moves on a bumpy road section, the elastic member 71 will be compressed or stretched to absorb energy. At the same time, the damper 72 will generate resistance to slow down the transmission of vibration. Through the joint action of the spring and the damper 72, the influence of the vibration of the bumpy road section on the molten salt heat storage device is reduced, thereby protecting the molten salt heat storage module 2.

[0046] Specifically, the storage box 12 is also provided with a controller and a battery, the battery is electrically connected with the controller, the controller is electrically connected with the first motor 31 in the driving mechanism 3 and the second motor 61 in the lifting assembly 6, and correspondingly, a control button is arranged on the outer side wall of the storage box 12, the control button can be a first button, a second button, a third button, a fourth button, a start button and a close button, and all are electrically connected with the controller, the first button and the second button are used for controlling the forward and reverse rotation of the first motor 31, so as to control the approaching or moving away of the two clamping plates 41, the third button and the fourth button are used for controlling the forward and reverse rotation of the second motor 61, so as to control the storage and extension of the moving wheel 8, and of course, a charging port is also arranged, the charging port is electrically connected with the battery, and is used for charging the battery.

[0047] The above-mentioned embodiments are only preferred embodiments of the utility model, and cannot be used to limit the range of the utility model protection, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of the utility model protection.

Claims

1. A mobile molten salt thermal storage device, characterized by, The box comprises a mounting box, a molten salt heat storage module and a moving assembly; The box comprises a mounting box and a receiving box arranged at the bottom of the mounting box and having an open upper end, the moving assembly is arranged at the bottom of the receiving box, a driving mechanism is arranged in the receiving box, the driving mechanism has two driving parts, and the two driving parts can approach or move away from each other along a first direction; A clamping assembly is arranged in the mounting box, the clamping assembly comprises a support frame and two clamping plates which are symmetrically arranged along the first direction, the support frame is located between the two clamping plates, and both ends of the support frame are slidably arranged on the side walls of the two clamping plates along the first direction, the molten salt heat storage module is placed on the support frame, and a conveying pipeline which is in communication with the outside is arranged on the molten salt heat storage module; The bottom of each clamping plate is connected with a driving rod, one end of each driving rod away from the clamping plate penetrates through the bottom side wall of the mounting box and is connected with the two driving parts in the driving mechanism, and two symmetric moving grooves are arranged at the bottom of the mounting box along the first direction, and each driving rod is slidably arranged in each moving groove.

2. The mobile molten salt thermal energy storage device of claim 1, wherein, The side wall of the clamping plate is provided with a plurality of first vertical sliding grooves along a second direction, the first direction and the second direction are perpendicular to each other and located on the same horizontal plane; The end of the support frame can enter the first vertical sliding groove from top to bottom; The two inner side walls of the mounting box along the first direction are provided with second vertical sliding grooves, and the two ends of the support frame penetrate through the first vertical sliding grooves on both sides and are located in the second vertical sliding grooves correspondingly.

3. The mobile molten salt thermal storage device of claim 2, wherein, The molten salt heat storage module is provided with a plurality of support frames which are arranged along the vertical direction and used for spacing the molten salt heat storage modules.

4. The mobile molten salt thermal energy storage device of claim 1, wherein, The driving mechanism comprises a first motor, a positive and negative screw rod and two first moving rings, the motor is arranged in the receiving box, the positive and negative screw rod is arranged along the first direction, the positive and negative screw rod is in transmission connection with the motor, the two moving rings are connected with the positive and negative segments of the positive and negative screw rod respectively, and the two moving rings are connected with the two driving rods respectively.

5. The mobile molten salt thermal energy storage device of claim 1, wherein, The bottom side wall of the receiving box is symmetrically provided with two receiving grooves along the second direction, and each receiving groove is provided with a lifting assembly; The moving assembly comprises two groups of moving wheels, and the two lifting assemblies are connected with the two groups of moving wheels respectively, so that the moving wheels in the moving wheel groups are received in the receiving grooves or protrude out of the receiving grooves.

6. The mobile molten salt thermal storage device of claim 5, wherein, The lifting assembly comprises a first motor, a screw rod, a second moving ring and a mounting plate; The first motor is in transmission connection with the screw rod, the screw rod is vertically arranged, the second moving ring is arranged on the screw rod, the mounting plate is horizontally arranged, the second moving ring is connected with the mounting plate, and the mounting plate is vertically and slidably arranged in the receiving groove; The moving wheel group is mounted on the mounting plate.

7. The mobile molten salt thermal storage device of claim 6, wherein, The side wall of the receiving groove has a mounting groove, and the first motor and the screw rod are arranged in the mounting groove.

8. The mobile molten salt thermal storage device of claim 6, wherein, The moving wheel group comprises two moving wheels, and a buffer assembly is arranged between the moving wheels and the mounting plate.

9. The mobile molten salt thermal energy storage device of claim 8, wherein, The buffer assembly comprises an elastic member and a damper, the damper is installed between the mounting plate and the moving wheel, and the elastic member is sleeved outside the damper.

10. The mobile molten salt thermal storage apparatus of claim 5, wherein, A controller and a storage battery are further included, the controller and the storage battery are located in the storage box, the storage battery is electrically connected with the controller, the controller is electrically connected with the driving mechanism and the lifting assembly, and a control button is arranged on the outer wall of the storage box and electrically connected with the controller.

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