An explosion-proof heat storage tank device with automatic pressure relief

Abstract

The present invention provides an explosion-proof heat storage tank device with automatic pressure relief, comprising a base and a heat storage tank body, wherein the heat storage tank body is fixedly arranged at the center position of the top of the base, and an explosion-proof mechanism is arranged on the outside of the heat storage tank body, wherein the explosion-proof mechanism comprises a first explosion-proof ring and a second explosion-proof ring, wherein the first explosion-proof ring is fixedly arranged on the top of the base corresponding to the outside of the heat storage tank body, and the second explosion-proof ring is fixedly arranged on the outside of the top of the heat storage tank body through a connecting rod. By installing the first reinforcement rod and the second reinforcement rod inside the heat storage tank body, on the one hand, the heat storage tank body can be reinforced, and on the other hand, the molten salt can be heated by the electric heating rod, and by cooperating with the stirring mechanism, the molten salt can be uniformly heated, and the heating efficiency of the molten salt can also be improved.

Description

Technical Field

[0001] The invention relates to the technical field of lifeboats, in particular to an explosion-proof heat storage tank device with automatic pressure relief. Background Art

[0002] The molten salt heat storage tank is an energy storage device in the solar thermal energy storage system. A heating mechanism is arranged inside the molten salt heat storage tank, which can use the electric energy converted from solar energy, wind energy, etc. to heat the molten salt inside the molten salt heat storage tank, thereby storing the electric energy.

[0003] The Chinese utility model patent with publication number CN220649189U proposes a molten salt heat storage tank, including a connecting plate, a shell is fixedly connected to the inside of the connecting plate, a heating sleeve is fixedly connected to the inside of the shell, a heat storage tank is fixedly connected to the top of the heating sleeve, a connecting sleeve is fixedly connected to the top of the heat storage tank, and a transmission mechanism is arranged on the top of the connecting sleeve; the molten salt inside the heat storage tank is stirred by the transmission mechanism so that the molten salt flows inside the heat storage tank, and the user will not encounter dead corners when using it, avoiding uneven heating of the molten salt, and the molten salt can be heated evenly, but this heat storage tank can only be heated from the outside of the molten salt, so that the heat is gradually radiated to the center of the molten salt. Although a stirring mechanism is arranged inside the heat storage tank, its heating efficiency is low.

[0004] To this end, the present invention provides an explosion-proof heat storage tank device with automatic pressure relief. Summary of the invention

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an explosion-proof heat storage tank device with automatic pressure relief to solve the problems raised in the above-mentioned background technology. The present invention installs a first reinforcement rod and a second reinforcement rod inside the heat storage tank body, which can reinforce the heat storage tank body on the one hand, and heat the molten salt through the electric heating rod on the other hand, and cooperates with the stirring mechanism to facilitate uniform heating of the molten salt, and also can improve the heating efficiency of the molten salt.

[0006] In order to achieve the above-mentioned object, the present invention is realized by the following technical scheme: an explosion-proof heat storage tank device with automatic pressure relief, comprising a base and a heat storage tank body, the heat storage tank body is fixedly arranged at the center position of the top of the base, an explosion-proof mechanism is arranged on the outside of the heat storage tank body, the explosion-proof mechanism comprises a first explosion-proof ring and a second explosion-proof ring, the first explosion-proof ring is fixedly arranged on the top of the base corresponding to the outside of the heat storage tank body, the second explosion-proof ring is fixedly arranged on the outside of the top of the heat storage tank body through a connecting rod, a pressure relief mechanism is arranged on one side of the top of the second explosion-proof ring, the pressure relief mechanism comprises a fixed box and a pressure relief pipe, a second reinforcement rod and a first reinforcement rod are fixedly arranged inside the top and bottom ends of the heat storage tank body respectively, the first reinforcement rod and the second reinforcement rod comprise a fixing ring and an electric heating rod, the electric heating rod is symmetrically fixedly arranged at both ends of the fixing ring, a stirring mechanism is arranged inside the heat storage tank body, the stirring mechanism comprises a rotating rod and an elliptical disk, a push-pull plate is slidably installed between the two ends of the first reinforcement rod and the second reinforcement rod through a sliding hole, and a push-pull rod is arranged between the elliptical disk and the push-pull plate.

[0007] Furthermore, the connecting rod is fixedly arranged between the first explosion-proof ring and the second explosion-proof ring, and an explosion-proof net is fixedly arranged on the inner side of the outer wall of the heat storage tank body corresponding to the connecting rod, and the explosion-proof net is arranged between the first explosion-proof ring and the second explosion-proof ring.

[0008] Furthermore, both ends of the first reinforcement rod and the second reinforcement rod are fixedly arranged inside the inner walls of the first explosion-proof ring and the second explosion-proof ring, and the first explosion-proof ring and the second explosion-proof ring are fixed to the two ends of the first reinforcement rod and the second reinforcement rod by bolts.

[0009] Furthermore, the first reinforcement rod and the second reinforcement rod are welded and fixed to the heat storage tank body, and the bolts are threadedly installed inside the first explosion-proof ring, the second explosion-proof ring, the first reinforcement rod and the second reinforcement rod.

[0010] Furthermore, the fixed box is fixedly arranged on one side of the top of the second explosion-proof ring, a pressure relief valve and a water inlet pipe are fixedly arranged on both sides of the top of the fixed box, and a drainage pipe is fixedly arranged on one side of the bottom end of the fixed box.

[0011] Furthermore, one end of the pressure relief pipe passes through the second explosion-proof ring and is fixedly arranged inside the top of the heat storage tank body, and the other end of the pressure relief pipe is fixedly arranged inside the fixed box, and a one-way valve is fixedly arranged on the pressure relief pipe.

[0012] Furthermore, a servo motor is fixedly installed at the center position of the top of the heat storage tank body, the rotating rod is rotatably installed at the center position of the inner side of the heat storage tank body, the rotating rod is arranged inside the fixing ring, the output shaft of the servo motor is fixedly connected to the top end of the rotating rod, and stirring blades are symmetrically arranged on both sides of the rotating rod.

[0013] Furthermore, the elliptical disk is fixedly mounted on the outside of the middle position of the rotating rod, annular grooves are symmetrically provided on the top and bottom of the elliptical disk, one end of the push-pull rod is fixedly mounted on the side wall of the push-pull plate, and both ends of the push-pull plate are slidably mounted on the outside of the electric heating rod through sliding holes.

[0014] Furthermore, a groove is formed at the other end of the push-pull rod, the outer end of the elliptical disk is arranged inside the groove, and sliding rods are symmetrically arranged on the top wall and the bottom wall of the groove, and the sliding rods are slidably installed inside the annular groove.

[0015] Furthermore, an inner cavity is opened inside the side wall of the heat storage tank body, a spiral heater is fixedly installed inside the inner cavity, one end of the electric heating rod corresponds to the first reinforcement rod, and the interior of the two ends of the second reinforcement rod is electrically connected with wires, an addition pipe is fixedly installed on the other side of the top of the heat storage tank body, and the addition pipe is arranged inside the top of the second explosion-proof ring, and a discharge pipe is opened on the front side of the bottom end of the heat storage tank body corresponding to the interior of the first explosion-proof ring.

[0016] Beneficial effects of the invention: An explosion-proof heat storage tank device with automatic pressure relief of the invention comprises a base, a heat storage tank body, a first explosion-proof ring, a second explosion-proof ring, an explosion-proof net, a connecting rod, a bolt, an adding pipe, a servo motor, a pressure relief mechanism, a pressure relief pipe, a stirring mechanism, a first reinforcement rod, a second reinforcement rod, an inner cavity, a spiral heater, an electric heating rod, a rotating rod, a stirring blade, a push-pull plate, a sliding rod, a push-pull rod, an elliptical disk, an annular groove, and a fixing ring.

[0017] 1. The explosion-proof heat storage tank device with automatic pressure relief can reinforce the heat storage tank body by installing the first reinforcement rod and the second reinforcement rod inside the heat storage tank body, and can heat the molten salt through the electric heating rod on the other hand, and cooperate with the stirring mechanism to facilitate uniform heating of the molten salt and improve the heating efficiency of the molten salt; and the two ends of the first reinforcement rod and the second reinforcement rod are respectively arranged inside the inner walls of the first explosion-proof ring and the second explosion-proof ring, so as to facilitate fixing the first explosion-proof ring and the first reinforcement rod, and the second explosion-proof ring and the second reinforcement rod by bolts.

[0018] 2. The explosion-proof heat storage tank device with automatic pressure relief can increase the protection of the heat storage tank body and prevent the heat storage tank body from bursting by arranging explosion-proof mechanisms such as the first explosion-proof ring, the second explosion-proof ring, and the explosion-proof net on the outside of the heat storage tank body; by arranging pressure relief mechanisms such as the pressure relief pipe 11, the fixed box, and the pressure relief valve on the top of the device, the hot air inside the heat storage tank body can be discharged into the inside of the fixed box, which is convenient for recovering and discharging the heat of the air, avoiding excessive heat inside the heat storage tank body, and improving the safety of the device.

[0019] 3. The explosion-proof heat storage tank device with automatic pressure relief can drive the stirring blade and the elliptical disk to rotate inside the heat storage tank body through the rotating rod, so as to stir the molten salt. The elliptical disk can drive the push-pull rod to move laterally inside the heat storage tank body through the sliding limit of the annular groove and the sliding rod. Under the limit of the electric heating rod, the push-pull rod can drive the push-pull plate to move back and forth left and right inside the heat storage tank body, so as to squeeze the molten salt on both sides toward the middle, improve the stirring and mixing efficiency of the molten salt, facilitate uniform heating of the molten salt, and improve the heating efficiency of the molten salt. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural diagram of an explosion-proof heat storage tank device with automatic pressure relief according to the present invention;

[0021] Figure 2 It is a front cross-sectional view of an explosion-proof heat storage tank device with automatic pressure relief of the present invention;

[0022] Figure 3 The invention provides an explosion-proof heat storage tank device with automatic pressure relief Figure 2 Enlarged view of point A in the middle;

[0023] Figure 4 This is a structural diagram of a stirring mechanism of an explosion-proof heat storage tank device with automatic pressure relief of the present invention;

[0024] Figure 5 The invention provides an explosion-proof heat storage tank device with automatic pressure relief Figure 4 Enlarged view of point B in the middle;

[0025] Figure 6 This is a structural diagram of the first reinforcement rod of an explosion-proof heat storage tank device with automatic pressure relief of the present invention;

[0026] Figure 7 This is a push-pull rod structure diagram of an explosion-proof heat storage tank device with automatic pressure relief of the present invention;

[0027] In the figure: 1. base; 2. heat storage tank body; 3. first explosion-proof ring; 4. second explosion-proof ring; 5. explosion-proof net; 6. connecting rod; 7. bolt; 8. adding pipe; 9. servo motor; 10. pressure relief mechanism; 11. pressure relief pipe; 12. stirring mechanism; 13. first reinforcement rod; 14. second reinforcement rod; 15. inner cavity; 16. spiral heater; 17. electric heating rod; 18. rotating rod; 19. stirring blade; 20. push-pull plate; 21. sliding rod; 22. push-pull rod; 23. elliptical disk; 24. annular groove; 25. fixing ring. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0029] See also Figures 1 to 3 The present invention provides a technical solution: an explosion-proof heat storage tank device with automatic pressure relief, comprising a base 1 and a heat storage tank body 2, wherein the heat storage tank body 2 is fixedly arranged at the center position of the top of the base 1, and an explosion-proof mechanism is arranged on the outside of the heat storage tank body 2, wherein the explosion-proof mechanism comprises a first explosion-proof ring 3 and a second explosion-proof ring 4, wherein the first explosion-proof ring 3 is fixedly arranged on the top of the base 1 corresponding to the outside of the heat storage tank body 2, and the second explosion-proof ring 4 is fixedly arranged on the outside of the top of the heat storage tank body 2 through a connecting rod 6, and a pressure relief mechanism 10 is arranged on one side of the top of the second explosion-proof ring 4, wherein the pressure relief mechanism 10 comprises a fixed box and a pressure relief pipe 11, and a second reinforcement rod 14 and a first reinforcement rod 13 are fixedly arranged inside the top and bottom ends of the heat storage tank body 2, respectively, and the first reinforcement rod 13 and the second reinforcement rod 14 comprise a fixing ring 25 and an electric heating Rod 17, the electric heating rod 17 is symmetrically fixed at both ends of the fixing ring 25, a stirring mechanism 12 is arranged inside the heat storage tank body 2, and the stirring mechanism 12 includes a rotating rod 18 and an elliptical disk 23, a push-pull plate 20 is slidably installed between the two ends of the first reinforcement rod 13 and the second reinforcement rod 14 through a sliding hole, and a push-pull rod 22 is arranged between the elliptical disk 23 and the push-pull plate 20, and the first explosion-proof ring 3 and the second explosion-proof ring 4 are provided to increase the protection of the heat storage tank body 2, improve the safety of the heat storage tank body 2, the electric heating rod 17 can pressurize the molten salt, and through its cooperation with the stirring mechanism 12, the molten salt is heated evenly, which can improve the heating efficiency of the molten salt, and the pressure relief mechanism 10 and the pressure relief pipe 11 can discharge the excessive pressure inside the heat storage tank body 2 to avoid damage to the heat storage tank body 2 due to excessive pressure.

[0030] In this embodiment, the connecting rod 6 is fixedly arranged between the first explosion-proof circle 3 and the second explosion-proof circle 4, and an explosion-proof net 5 is fixedly arranged on the inner side of the outer wall of the heat storage tank body 2 corresponding to the connecting rod 6, and the explosion-proof net 5 is arranged between the first explosion-proof circle 3 and the second explosion-proof circle 4. Both ends of the first reinforcement rod 13 and the second reinforcement rod 14 are fixedly arranged inside the inner wall of the first explosion-proof circle 3 and the second explosion-proof circle 4, and the first explosion-proof circle 3, the second explosion-proof circle 4 and the first reinforcement rod 13, The two ends of the second reinforcement rod 14 are fixed by bolts 7, and the first The reinforcement rod 13 and the second reinforcement rod 14 are welded and fixed to the heat storage tank body 2, and the bolt 7 is threadedly installed inside the first explosion-proof circle 3, the second explosion-proof circle 4, the first reinforcement rod 13 and the second reinforcement rod 14. The heat storage tank body 2 can be explosion-proofed by the cooperation of the first explosion-proof circle 3, the second explosion-proof circle 4 and the explosion-proof net 5, and the explosion-proof net 5 can be limited by the connecting rod 6. The first reinforcement rod 13 and the first explosion-proof circle 3, and the second reinforcement rod 14 and the second explosion-proof circle 4 can be fixedly installed by the bolt 7, thereby improving the stability of the explosion-proof mechanism.

[0031] In this embodiment, the fixed box is fixedly arranged on one side of the top of the second explosion-proof circle 4, and a pressure relief valve and a water inlet pipe are fixedly arranged on both sides of the top of the fixed box, respectively. A drain pipe is fixedly arranged on one side of the bottom end of the fixed box. One end of the pressure relief pipe 11 passes through the second explosion-proof circle 4 and is fixedly arranged inside the top of the heat storage tank body 2. The other end of the pressure relief pipe 11 is fixedly arranged inside the fixed box. A one-way valve is fixedly arranged on the pressure relief pipe 11. After the internal pressure of the heat storage tank body 2 increases, it will enter the interior of the fixed box through the pressure relief pipe 11. The cold water inside the fixed box can absorb the heat in the air, which is convenient for heat recovery. After the pressure increases to a certain level, it will be discharged through the pressure relief valve to avoid damage to the heat storage tank body 2 due to excessive pressure.

[0032] In this embodiment, a servo motor 9 is fixedly installed at the center position of the top of the heat storage tank body 2, the rotating rod 18 is rotatably installed at the center position of the inner side of the heat storage tank body 2, the rotating rod 18 is arranged inside the fixing ring 25, the output shaft of the servo motor 9 is fixedly connected to the top of the rotating rod 18, stirring blades 19 are symmetrically arranged on both sides of the rotating rod 18, the elliptical disk 23 is fixedly installed on the outside of the middle position of the rotating rod 18, and annular grooves 24 are symmetrically opened on the top and bottom of the elliptical disk 23, one end of the push-pull rod 22 is fixedly arranged on the side wall of the push-pull plate 20, and the two ends of the push-pull plate 20 are slidably installed through sliding holes. On the outside of the electric heating rod 17, a groove is provided at the other end of the push-pull rod 22, and the outer end of the elliptical disk 23 is arranged inside the groove. Slide rods 21 are symmetrically arranged on the top wall and the bottom wall of the groove. The slide rod 21 is slidably installed inside the annular groove 24. The servo motor 9 drives the stirring blade 19 and the elliptical disk 23 to rotate through the rotating rod 18. The stirring blade 19 facilitates vertical stirring of the molten salt. The elliptical disk 23 drives the push-pull rod 22 to move horizontally through the annular groove 24 and the slide rod 21. The push-pull rod 22 can drive the push-pull plate 20 to move back and forth on the electric heating rod 17, which is convenient for horizontal stirring of the molten salt and improves the stirring efficiency during the molten salt heating process.

[0033] In this embodiment, an inner cavity 15 is provided inside the side wall of the heat storage tank body 2, a spiral heater 16 is fixedly provided inside the inner cavity 15, one end of the electric heating rod 17 corresponds to the first reinforcement rod 13, and the second reinforcement rod 14 is electrically connected with wires inside the two ends, and an addition pipe 8 is fixedly provided on the other side of the top of the heat storage tank body 2, and the addition pipe 8 is arranged inside the top of the second explosion-proof ring 4, and a discharge pipe is provided on the front side of the bottom end of the heat storage tank body 2 corresponding to the first explosion-proof ring 3. The molten salt is heated simultaneously by the spiral heater 16 and the electric heating rod 17, which can improve the heating efficiency of the molten salt, and the molten salt can be circulated through the addition pipe 8 and the discharge pipe.

[0034] When using the explosion-proof heat storage tank device with automatic pressure relief, cooled molten salt is added to the interior of the heat storage tank body 2 through the adding pipe 8, the spiral heater 16 and the electric heating rod 17 are electrically connected to the external controller through wires, and the electric energy stored in wind energy, solar energy, etc. is used to power the spiral heater 16 and the electric heating rod 17, so that the spiral heater 16 and the electric heating rod 17 can heat the molten salt at the same time. The push-pull plate 20 and the fixing ring 25 are made of heat-conducting material and can also heat the molten salt. The servo motor 9 is started, and the servo motor 9 drives the rotating rod 18 to rotate inside the heat storage tank body 2. The rotating rod 18 drives the stirring blade 19 and the elliptical disk 23 to rotate synchronously. When the elliptical disk 23 rotates, it can drive the annular groove 24 to rotate. The annular groove 24 pushes and pulls the sliding rod 21, and the sliding rod 21 drives the push-pull rod 22 to move laterally inside the heat storage tank body 2 Under the limit of the electric heating rod 17, the push-pull rod 22 drives the push-pull plate 20 to move back and forth laterally inside the heat storage tank body 2, which is convenient for horizontal stirring of the molten salt. Through the cooperation of the push-pull plate 20 and the stirring blade 19, the stirring efficiency of the molten salt can be improved, so that the molten salt is heated evenly, thereby improving the heating efficiency of the molten salt; after the pressure and temperature inside the heat storage tank body 2 increase, the hot air will enter the fixed box along the pressure relief pipe 11, and cold water is added to the inside of the fixed box through the water adding pipe. After the hot air enters the cold water, the heat in the air can be recovered. When the pressure increases to a certain level, it is discharged through the pressure relief valve, and the outer side of the heat storage tank body 2 is provided with a first explosion-proof ring 3, a second explosion-proof ring 4, an explosion-proof net 5 and a connecting rod 6 and other explosion-proof mechanisms, which can increase the protection of the heat storage tank body 2, improve the safety of the heat storage tank body 2, and prevent the heat storage tank body 2 from being damaged.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An explosion-proof heat storage tank device with automatic pressure relief, comprising a base (1) and a heat storage tank body (2), characterized in that: The heat storage tank body (2) is fixedly arranged at the center position of the top of the base (1); an explosion-proof mechanism is arranged on the outside of the heat storage tank body (2); the explosion-proof mechanism comprises a first explosion-proof ring (3) and a second explosion-proof ring (4); the first explosion-proof ring (3) is fixedly arranged on the top of the base (1) corresponding to the outside of the heat storage tank body (2); the second explosion-proof ring (4) is fixedly arranged on the outside of the top of the heat storage tank body (2) via a connecting rod (6); a pressure relief mechanism (10) is arranged on one side of the top of the second explosion-proof ring (4); the pressure relief mechanism (10) comprises a fixed box and a pressure relief ring (11). The heat storage tank body (2) is provided with a second reinforcing rod (14) and a first reinforcing rod (13) fixedly disposed at the top and bottom ends thereof, respectively; the first reinforcing rod (13) and the second reinforcing rod (14) comprise a fixing ring (25) and an electric heating rod (17); the electric heating rod (17) is symmetrically fixedly disposed at both ends of the fixing ring (25); a stirring mechanism (12) is disposed inside the heat storage tank body (2); the stirring mechanism (12) comprises a rotating rod (18) and an elliptical disk (23); and the first reinforcing rod (13) and the second reinforcing rod (14) are fixedly disposed at both ends thereof. A push-pull plate (20) is slidably mounted through a sliding hole between the elliptical disk (23) and the push-pull plate (20); a push-pull rod (22) is arranged between the elliptical disk (23) and the push-pull plate (20); a servo motor (9) is fixedly mounted at the center position of the top of the heat storage tank body (2); the rotating rod (18) is rotatably mounted at the center position of the inner side of the heat storage tank body (2); the rotating rod (18) is arranged inside the fixing ring (25); the output shaft of the servo motor (9) is fixedly connected to the top of the rotating rod (18); stirring blades (19) are symmetrically arranged on both sides of the rotating rod (18); the elliptical disk (23) The elliptical disk (23) is fixedly mounted on the outside of the middle position of the rotating rod (18), and annular grooves (24) are symmetrically provided on the top and bottom of the elliptical disk (23). One end of the push-pull rod (22) is fixedly mounted on the side wall of the push-pull plate (20), and both ends of the push-pull plate (20) are slidably mounted on the outside of the electric heating rod (17) through sliding holes. The other end of the push-pull rod (22) is provided with a groove, and the outer end of the elliptical disk (23) is arranged inside the groove. Slide rods (21) are symmetrically provided on the top and bottom walls of the groove, and the slide rods (21) are slidably mounted inside the annular groove (24).

2. The explosion-proof heat storage tank device with automatic pressure relief according to claim 1 is characterized in that: The connecting rod (6) is fixedly arranged between the first explosion-proof ring (3) and the second explosion-proof ring (4); an explosion-proof net (5) is fixedly arranged on the outer wall of the heat storage tank body (2) corresponding to the inner side of the connecting rod (6); and the explosion-proof net (5) is arranged between the first explosion-proof ring (3) and the second explosion-proof ring (4).

3. The explosion-proof heat storage tank device with automatic pressure relief according to claim 2 is characterized in that: Both ends of the first reinforcement rod (13) and the second reinforcement rod (14) are fixedly arranged inside the inner wall of the first explosion-proof ring (3) and the second explosion-proof ring (4); the first explosion-proof ring (3) and the second explosion-proof ring (4) are fixed to the two ends of the first reinforcement rod (13) and the second reinforcement rod (14) by bolts (7).

4. The explosion-proof heat storage tank device with automatic pressure relief according to claim 3 is characterized in that: The first reinforcement rod (13) and the second reinforcement rod (14) are welded and fixed to the heat storage tank body (2), and the bolts (7) are threadedly installed inside the first explosion-proof ring (3), the second explosion-proof ring (4), the first reinforcement rod (13) and the second reinforcement rod (14).

5. The explosion-proof heat storage tank device with automatic pressure relief according to claim 1 is characterized in that: The fixed box is fixedly arranged on one side of the top end of the second explosion-proof ring (4), a pressure relief valve and a water inlet pipe are fixedly arranged on both sides of the top of the fixed box, and a drainage pipe is fixedly arranged on one side of the bottom end of the fixed box.

6. The explosion-proof heat storage tank device with automatic pressure relief according to claim 5, characterized in that: One end of the pressure relief pipe (11) passes through the second explosion-proof ring (4) and is fixedly arranged inside the top end of the heat storage tank body (2); the other end of the pressure relief pipe (11) is fixedly arranged inside the fixed box; and a one-way valve is fixedly arranged on the pressure relief pipe (11).

7. The explosion-proof heat storage tank device with automatic pressure relief according to claim 1 is characterized in that: An inner cavity (15) is provided inside the side wall of the heat storage tank body (2), a spiral heater (16) is fixedly arranged inside the inner cavity (15), one end of the electric heating rod (17) is electrically connected to the inside of the first reinforcement rod (13) and the second reinforcement rod (14) at both ends, an addition pipe (8) is fixedly arranged on the other side of the top of the heat storage tank body (2), the addition pipe (8) is arranged inside the top of the second explosion-proof ring (4), and a discharge pipe is provided on the front side of the bottom end of the heat storage tank body (2) corresponding to the inside of the first explosion-proof ring (3).

Images