Uniform heating type heat storage tank with stable clamping structure

Abstract

The invention discloses a uniform heating type heat storage tank with a stable clamping structure, and the uniform heating type heat storage tank comprises a capsule-shaped tank body in which a heat storage cavity for storing water is formed; the support forms a supporting surface for supporting the tank body to enable the tank body to be far away from the ground; the heat storage plate is arranged in the heat storage cavity; the surface of the tank body penetrates into the heat storage cavity to form an opening; an outlet is formed in the bottom of the heat storage cavity opposite to the opening; the sealing plate is arranged at the opening; the lifting assembly is arranged at the bottom of the sealing plate; the supporting plate is arranged on the lifting assembly and used for forming a supporting face used for supporting the heat storage plate. The lifting assembly is composed of a plurality of telescopic rods arranged on the surface, located in the heat storage cavity, of the sealing plate and an adjusting structure arranged on the sealing plate and used for driving the telescopic rods to synchronously stretch out and draw back in the axial direction of the heat storage cavity. Only one supporting plate is arranged on the outer wall of any telescopic rod. The invention provides a uniform heating type heat storage tank with constant heat energy.

Description

Technical Field

[0001] The present application relates to the field of heat storage tanks, and more particularly, to a uniformly heated heat storage tank with a stable clamping structure. Background Art

[0002] A heat storage system refers to a system that stores temporarily unused or excess heat through a certain heat storage material by an appropriate method using a specific device and releases it for use when needed. Heat storage means the storage of thermodynamic energy (heat) through a corresponding device. Heat storage equipment is the basic equipment for solar thermal power generation, multi-source heat networks, and heat pump systems. The heat storage industrial chain mainly includes heat storage raw materials, heat storage device products, complete sets of equipment and construction, facility operation and maintenance services, etc. The development priorities of the heat storage industry include: molten salt heat storage applicable to high-temperature heat storage and its combination with solar thermal power generation, high-efficiency steam heat storage facilities, and new heat storage phase change materials; A heat storage plate is a polymer material that can absorb and store thermal energy and has good heat insulation effect; Patent No. (CN201820523218.9): A pressure-bearing heat storage tank capable of loading heat storage materials, comprising a heat storage tank, a tray, a heat storage plate, an upper inlet and outlet water pipe, and a lower inlet and outlet water pipe, characterized in that: the heat storage tank is provided with the tray, the heat storage plate is arranged on the tray, the lower inlet and outlet water pipe is installed at the lower part of the heat storage tank, and the upper inlet and outlet water pipe is installed at the upper part of the heat storage tank; In the above structure, the heat storage plate is fixed inside the heat storage tank, so a temperature difference will be generated between the position far from the heat storage plate and the position close to the heat storage plate, resulting in non-constant thermal energy of the heat storage tank; Currently, there is no uniformly heated heat storage tank with a stable clamping structure that can ensure constant energy. Summary of the Invention

[0003] This section of the present application is used to briefly introduce concepts, which will be described in detail in the following detailed implementation section. This section of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0004] To solve the technical problems mentioned in the above background art section, some embodiments of the present application provide a uniformly heated heat storage tank with a stable clamping structure, including: a tank body, in a capsule shape, and a heat storage cavity for storing water is formed inside; A bracket, forming a supporting surface for supporting the tank body to keep the tank body away from the ground; A heat storage plate, arranged inside the heat storage cavity; Wherein, an opening is formed through the surface of the tank body into the heat storage cavity; and an outlet is arranged at a position opposite to the opening at the bottom of the heat storage cavity; A uniformly heated heat storage tank with a stable clamping structure further includes: A sealing plate is arranged at the opening; A lifting assembly is arranged at the bottom of the sealing plate; A support plate is arranged on the lifting assembly and is used to form a support surface for supporting the heat storage plate; A fixture is arranged on the surface of the support plate for fixing the heat storage plate; Wherein, the lifting assembly is composed of several telescopic rods arranged on the surface of the sealing plate located in the heat storage cavity and an adjusting structure arranged on the sealing plate for driving the several telescopic rods to synchronously expand and contract along the axial direction of the heat storage cavity; only one support plate is arranged on the outer wall of any one telescopic rod; During the working process, by setting the adjusting structure to drive the telescopic rods to expand and contract in the heat storage cavity, multiple heat storage plates can be driven to move in the heat storage cavity, realizing uniform heating inside the heat storage cavity and making the heat energy more stable; in addition, since the telescopic rods are directly arranged on the sealing plate, the heat storage plates can be directly taken out after the sealing plate is disassembled, which is convenient for subsequent maintenance and installation and improves the convenience of maintenance; through the setting of the fixture, the product can be firmly fixed on the support plate to improve the heating effect.

[0005] In some embodiments, the several telescopic rods are defined as a first telescopic rod, a second telescopic rod and a third telescopic rod; and the first telescopic rod, the second telescopic rod and the third telescopic rod are all in a hollow state; Wherein, the first telescopic rod is fixedly arranged on the sealing plate, and a support plate is fixedly arranged on the outer wall of the end of the first telescopic rod away from the sealing plate; the second telescopic rod is movably inserted into the first telescopic rod, and a support plate is fixedly arranged on the side of the end of the second telescopic rod away from the first telescopic rod; the third telescopic rod is movably inserted into the second telescopic rod, and a support plate is fixedly arranged on the side of the end of the third telescopic rod away from the second telescopic rod; Limiting grooves are axially formed on the inner walls of the first telescopic rod and the second telescopic rod; limiting blocks corresponding to the limiting grooves are formed on the outer walls of the second telescopic rod and the third telescopic rod; so that the second telescopic rod and the third telescopic rod can only move in the axial direction of the first telescopic rod and are limited in the circumferential direction.

[0006] In some embodiments, the adjusting structure includes: A lead screw is rotatably arranged on the sealing plate and is located in the internal spaces of the first telescopic rod, the second telescopic rod and the third telescopic rod; A nut seat is fixedly arranged at the end of the second telescopic rod away from the support plate and is in threaded connection with the lead screw; Two sprockets are both rotatably arranged on the inner wall of the second telescopic rod and are arranged at intervals along the axial direction; A chain is sleeved on the two sprockets; A connecting block connects the chain and the inner wall of the third telescopic rod; Among them, the connecting block is at the end of the third telescopic rod inside the second telescopic rod; the connecting block is at the part of the chain near the sealing plate.

[0007] In some embodiments, a rack is provided on the inner wall of the first telescopic rod; A sprocket near the sealing plate is provided with a gear meshing with the rack.

[0008] In some embodiments, a motor for driving the screw rod to rotate is provided on the sealing plate; The part of the screw rod protruding from the surface of the sealing plate, and two incomplete gears are provided on the side wall of the protruding part; the tooth blocks of the incomplete gears are 1 / 2 of the circumferential direction; The tooth blocks formed by the two incomplete gears are staggeredly arranged on the same plane; Among them, a docking gear is provided between the two incomplete gears; the docking gear is fixedly connected to the output shaft of the motor.

[0009] In some embodiments, a fixture for fixing the heat storage plate is provided on the surface of the support plate; The diameter of the support plate is not greater than the diameter of the opening; Among them, the heat storage plate is along the circumferential direction of the support plate.

[0010] In some embodiments, a sealing groove is formed on the end of the tank body and on the side surface of the opening; A sealing ring corresponding to the sealing groove is provided on the surface of the sealing plate; The side wall of the sealing plate is bolted to the side wall of the tank body.

[0011] In some embodiments, a convex part is provided on the surface of the sealing plate, and the convex part extends along the opening direction; The surface of the convex part is coplanar with the inner wall of the heat storage cavity.

[0012] In some embodiments, an annular flow guide plate is formed on the inner wall of the heat storage cavity; An outlet is provided at the central position of the flow guide plate; Among them, the inner diameter of the flow guide plate is not less than the diameter of the support plate.

[0013] In some embodiments, a number of flow guide holes are formed on the surface of the flow guide plate.

[0014] The beneficial effects of the present application are as follows: First, by setting the adjustment structure to drive the telescopic rod to expand and contract in the heat storage cavity, multiple heat storage plates can be driven to move in the heat storage cavity, achieving uniform heating inside the heat storage cavity and making the heat energy more stable. Second, since the telescopic rod is directly arranged on the sealing plate, the heat storage plate can be directly taken out after the sealing plate is disassembled, which is convenient for subsequent maintenance and installation and improves the convenience of maintenance. Third, the arranged diversion plate can combine with the moving heat storage plate to cause turbulence in the internal heat conduction medium, further improving the heat preservation and heating effect and making the heat energy constant. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of this application are used to provide a further understanding of the application, making other features, objectives, and advantages of the application more obvious. The schematic embodiments and descriptions thereof of the application are used to explain the application and do not constitute an improper limitation of the application.

[0016] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and the elements and components are not necessarily drawn to scale.

[0017] In the drawings: Figure 1 is the overall schematic diagram according to the embodiment of the present application; Figure 2 is the semi-sectional schematic diagram according to the embodiment of the present application; Figure 3 is the structural schematic diagram of a part of the embodiment, mainly showing the installation structure of the opening and the sealing plate; Figure 4 is the structural schematic diagram of a part of the embodiment, mainly showing the installation structure of the support plate and the heat storage plate; Figure 5 is the structural schematic diagram of a part of the embodiment, mainly showing the installation structure of the adjustment structure; Figure 6 is the structural schematic diagram of a part of the embodiment, mainly showing the installation structure of the incomplete gear and the docking gear; Figure 7 is the structural schematic diagram of a part of the embodiment, mainly showing the specific structure of the adjustment structure.

[0018] Reference numerals: 1, support; 2, tank body; a2, heat storage cavity; a21, opening; a22, outlet; 3, sealing plate; a3, sealing groove; 31, sealing ring; 32, convex part; 4, lifting assembly; 5, support plate; 51, fixture; 6, heat storage plate; 71. First telescopic rod; 72. Second telescopic rod; 73. Third telescopic rod; 8. Adjusting structure; 81. Lead screw; 82. Nut seat; 83. Sprocket; 84. Chain; 85. Connecting block; 86. Rack; 87. Gear; 9. Deflector; 91. Deflection hole. Detailed implementation manners

[0019] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. On the contrary, these embodiments are provided to more thoroughly and completely understand the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not used to limit the protection scope of the present disclosure.

[0020] In addition, it should be noted that, for the sake of convenience of description, only the parts related to the relevant invention are shown in the drawings. Without conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other.

[0021] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependent relationships.

[0022] It should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise clearly stated in the context, it should be understood as "one or more".

[0023] The present disclosure will be described in detail below with reference to the drawings and in combination with the embodiments.

[0024] Refer to Figure 1-7 , a uniformly heated heat storage tank with a stable clamping structure, comprising: a tank body 2, a bracket 1, a heat storage plate 6, a sealing plate 3, a lifting assembly 4, and a support plate 5; The bracket 1 is placed on the ground surface of the working site and can be fixed by concrete at the bottom; the bracket 1 forms a support surface, the tank body 2 is in a capsule shape and is vertically installed on the support surface so that the tank body 2 is away from the ground; it can be understood that the central axis of the tank body 2 is perpendicular to the support surface; Specifically, a heat storage cavity a2 for storing water is formed in the tank body 2, and an opening a21 is formed on the surface of the tank body 2 penetrating into the heat storage cavity a2; a sealing plate 3 is arranged at the opening a21, and the sealing plate 3 is used to seal the opening a21; more specifically, a sealing groove a3 is formed on the end surface of the tank body 2 and on the side surface of the opening a21, and the sealing groove a3 extends around the circumference of the opening a21; a sealing ring 31 corresponding to the sealing groove a3 is arranged on the surface of the sealing plate 3. When the sealing plate 3 is placed at the opening a21, the sealing ring 31 is inserted into the sealing groove a3; then the side wall of the sealing plate 3 is connected to the side wall of the tank body 2 through bolts; in this way, the sealing performance of the tank body 2 can be improved; preferably, a convex part 32 is convex on the surface of the sealing plate 3, and the convex part 32 extends along the direction of the opening a21; the surface of the convex part 32 is coplanar with the inner wall of the heat storage cavity a2; such a setting can enable the sealing plate 3 to bear greater pressure.

[0025] In some embodiments, a lifting assembly 4 is arranged on the surface of the sealing plate 3 located in the heat storage cavity a2. A plurality of support plates 5 for installing heat storage plates 6 are arranged on the lifting assembly 4, and the diameter of the support plate 5 is not greater than the diameter of the opening a21; specifically, a clamp 51 is arranged on the surface of the support plate 5, and the clamp 51 is a commonly used clamping tool on the market. Preferably, any clamping structure such as a bench vice or a three-jaw chuck that can stably fix the heat storage plate 6 on the support plate 5 is adopted; the design of the clamping structure is not improved in this application, so no detailed description is made in this application; among them, the heat storage plates 6 are arranged along the circumference of the support plate 5; Through the setting of the above scheme, the heat storage plate 6 and the sealing plate 3 are connected together. When the sealing plate 3 is removed, the heat storage plate 6 can be disassembled together, which is convenient for later maintenance and replacement of the heat storage plate 6 and improves the convenience.

[0026] In some embodiments, the lifting assembly 4 is composed of three telescopic rods and an adjusting structure 8 for driving the telescopic rods to synchronously extend and retract along the axial direction of the heat storage cavity a2; and only one support plate 5 is arranged on the outer wall of any one telescopic rod; so that the three support plates 5 are stacked in the axial direction; due to the setting of the telescopic rods, the three support plates 5 can be driven to move synchronously in the heat storage cavity a2, so that the heat storage plates 6 move in the heat storage cavity a2, improving the constancy of the internal heat energy of the heat storage cavity a2; In some feasible solutions, a plurality of telescopic rods are defined as a first telescopic rod 71, a second telescopic rod 72, and a third telescopic rod 73; and the first telescopic rod 71, the second telescopic rod 72, and the third telescopic rod 73 are all in a hollow state; wherein, the first telescopic rod 71 is fixedly arranged on the sealing plate 3, and a support plate 5 is fixedly arranged on the outer wall of the end of the first telescopic rod 71 away from the sealing plate 3; the second telescopic rod 72 is movably inserted into the first telescopic rod 71, and a support plate 5 is fixedly arranged on the side of the end of the second telescopic rod 72 away from the first telescopic rod 71; the third telescopic rod 73 is movably inserted into the second telescopic rod 72, and a support plate 5 is fixedly arranged on the side of the end of the third telescopic rod 73 away from the second telescopic rod 72; preferably, the linear distance between adjacent two support blocks is always greater than the height of the heat storage plate 6; Limiting grooves are axially formed on the inner walls of both the first telescopic rod 71 and the second telescopic rod 72; limiting blocks corresponding to the limiting grooves are formed on the outer walls of both the second telescopic rod 72 and the third telescopic rod 73; so that the second telescopic rod 72 and the third telescopic rod 73 can only move in the axial direction of the first telescopic rod 71 and are limited in the circumferential direction.

[0027] In some embodiments, the adjusting structure 8 includes: a lead screw 81, a nut seat 82, a sprocket 83, a chain 84, and a connecting block 85; The sealing plate 3 partially penetrates into the interior of the first telescopic rod 71 to form a rotating hole, and the lead screw 81 passes through the rotating hole and is rotatably connected to the rotating hole; specifically, a rotating plate is formed on the side wall of the lead screw 81 located in the rotating hole, and the rotating disk is radially inserted into the inner wall of the rotating hole; the other end of the lead screw 81 is located in the internal space of the first telescopic rod 71, the second telescopic rod 72, and the third telescopic rod 73; a nut seat 82 is fixedly arranged at the end of the second telescopic rod 72 away from the support plate 5, and the nut seat 82 cooperates with the lead screw 81, so that when the lead screw 81 rotates, the second telescopic rod 72 can be driven to move; Two sprockets 83 are arranged at intervals along the axial direction on the inner wall of the second telescopic rod 72. Specifically, the two sprockets 83 are sleeved with a chain 84; the chain 84 and the inner wall of the third telescopic rod 73 are connected through a connecting block 85; wherein, the connecting block 85 is at the end of the third telescopic rod 73 located inside the second telescopic rod 72; the connecting block 85 is at the part of the chain 84 close to the sealing plate 3; More specifically, a rack 86 is arranged on the inner wall of the first telescopic rod 71; a gear 87 meshing with the rack 86 is arranged on the sprocket 83 close to the sealing plate 3; when the second telescopic rod 72 moves, the gear 87 meshes with the rack 86 so that the gear 87 rotates, and thus the chain 84 is driven to move, and the third telescopic rod 73 is driven to move together under the action of the connecting block 85; at this time, the synchronous telescopic rods move synchronously; the heat storage plate 6 can move evenly in the heat storage cavity a2, improving the stability of the heat in the heat storage cavity a2; Specifically, a motor for driving the rotation of the lead screw 81 is provided on the sealing plate 3; the part of the lead screw 81 protruding from the surface of the sealing plate 3 has two incomplete gears 88 provided on the side wall of the protruding part; the tooth block a88 of the incomplete gear 88 is 1 / 2 in the circumferential direction; the tooth blocks formed by the two incomplete gears 88 are arranged staggeredly in the same plane; wherein, a mating gear 89 is provided between the two incomplete gears 88; the mating gear 89 is fixedly connected to the output shaft of the motor; the rotation of the gear 87 can be driven by the setting of the motor, and due to the relationship between the two incomplete gears 88, the lead screw 81 will rotate clockwise and counterclockwise, so that the telescopic rod can be driven to expand and contract repeatedly; improving the heating uniformity.

[0028] In some embodiments, an annular flow guide plate 9 is formed on the inner wall of the heat storage cavity a2; an outlet a22 is provided at the center position of the flow guide plate 9; wherein, the inner diameter of the flow guide plate 9 is not less than the diameter of the support plate 5; a plurality of flow guide holes 91 are formed on the surface of the flow guide plate 9; through this setting, when the support plate 5 moves within the annular flow guide plate 9, the substances in the heat storage cavity a2 can be driven to flow, improving the heating uniformity.

[0029] The above description is only some preferred embodiments of the present disclosure and an explanation of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the technical solutions formed by mutually replacing the above features with the (but not limited to) technical features having similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A uniformly heated heat storage tank with a stable clamping structure, comprising: The tank body is in the shape of a capsule and has a heat storage chamber formed inside for storing water; A bracket, forming a support surface for supporting the tank body so that the tank body is away from the ground; A heat storage plate is arranged inside the heat storage chamber; The surface of the tank body penetrates into the heat storage cavity to form an opening; and an outlet is arranged at a position opposite to the opening at the bottom of the heat storage cavity; Features: The uniformly heated heat storage tank with a stable clamping structure further comprises: A sealing plate, arranged at the opening; A lifting assembly is arranged at the bottom of the sealing plate; A support plate, disposed on the lifting assembly, for forming a support surface for supporting the heat storage plate; A clamp, disposed on the surface of the support plate and used to fix the heat storage plate; The lifting assembly is composed of a plurality of telescopic rods arranged on the surface of the sealing plate located in the heat storage chamber and an adjusting structure arranged on the sealing plate for driving the plurality of telescopic rods to synchronously extend and retract along the axial direction of the heat storage chamber; and only one supporting plate is arranged on the outer wall of any one of the telescopic rods.

2. The uniform heating type heat storage tank with a stable clamping structure according to claim 1, characterized in that: The plurality of telescopic rods are defined as a first telescopic rod, a second telescopic rod and a third telescopic rod; and the first telescopic rod, the second telescopic rod and the third telescopic rod are all in a hollow state; Wherein, the first telescopic rod is fixed on the sealing plate, and the outer wall of one end of the first telescopic rod away from the sealing plate is fixed with the support plate; the second telescopic rod is movably inserted into the first telescopic rod, and the side of the end of the second telescopic rod away from the first telescopic rod is fixed with the support plate; the third telescopic rod is movably inserted into the second telescopic rod, and the side of the end of the third telescopic rod away from the second telescopic rod is fixed with the support plate; The inner walls of the first telescopic rod and the second telescopic rod are both axially formed with limiting grooves; the outer walls of the second telescopic rod and the outer walls of the third telescopic rod are both formed with limiting blocks corresponding to the limiting grooves; so that the second telescopic rod and the third telescopic rod can only move in the axial direction of the first telescopic rod and are limited in the circumferential direction.

3. The uniform heating type heat storage tank with a stable clamping structure according to claim 2, characterized in that: The regulatory structure comprises: A screw rod is rotatably disposed on the sealing plate and is located in the inner space of the first telescopic rod, the second telescopic rod and the third telescopic rod; A nut seat, fixedly arranged at the end of the second telescopic rod away from the support plate, and threadedly connected to the screw rod; Two sprockets are rotatably disposed on the inner wall of the second telescopic rod and are spaced apart in the axial direction; A chain, sleeved on the two sprockets; A connecting block, connecting the chain and the inner wall of the third telescopic rod; Wherein, the connecting block is located at the end of the third telescopic rod located inside the second telescopic rod; the connecting block is located at the part of the chain close to the sealing plate.

4. The uniform heating type heat storage tank with a stable clamping structure according to claim 3 is characterized in that: A rack is provided on the inner wall of the first telescopic rod; The sprocket wheel close to the sealing plate is provided with a gear meshing with the rack.

5. The uniform heating type heat storage tank with a stable clamping structure according to claim 3, characterized in that: The sealing plate is provided with a motor for driving the screw to rotate; The screw rod protrudes from the surface of the sealing plate, and two incomplete gears are arranged on the side wall of the protruding part; the tooth block of the incomplete gear is 1 / 2 in the circumferential direction; The tooth blocks formed by the two incomplete gears are staggered on the same plane; Wherein, a docking gear is arranged between the two incomplete gears; the docking gear is fixedly connected to the output shaft of the motor.

6. The uniform heating type heat storage tank with a stable clamping structure according to claim 1, characterized in that: The diameter of the support plate is not greater than the diameter of the opening; Wherein, the heat storage plate is along the circumferential direction of the support plate.

7. The uniform heating type heat storage tank with a stable clamping structure according to claim 1, characterized in that: A sealing groove is formed at the end of the tank body and on the side surface of the opening; The surface of the sealing plate is provided with a sealing ring corresponding to the sealing groove; The side wall of the sealing plate is connected to the side wall of the tank body by bolts.

8. The uniform heating type heat storage tank with a stable clamping structure according to claim 1, characterized in that: The sealing plate has a convex protrusion on the surface thereof, and the protrusion extends in the direction of the opening; The surface of the protrusion is coplanar with the inner wall of the heat storage chamber.

9. The uniform heating type heat storage tank with a stable clamping structure according to claim 1, characterized in that: A guide plate formed in an annular shape on the inner wall of the heat storage chamber; The outlet is arranged at the center of the guide plate; Wherein, the inner diameter of the guide plate is not less than the diameter of the support plate.

10. The uniform heating type heat storage tank with a stable clamping structure according to claim 9, characterized in that: A plurality of guide holes are formed on the surface of the guide plate.

Images