CN216935939U

CN216935939U - Fused salt heating device

Info

Publication number: CN216935939U
Application number: CN202123354205.4U
Authority: CN
Inventors: 王松安; 王聪; 高艳; 穆浩冉; 刘兵兵
Original assignee: Henan Qing'an Chemical Technology Research And Development Co ltd
Current assignee: Henan Qing'an Chemical Technology Research And Development Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-12
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a molten salt heating device, belonging to the technical field of molten salt heating devices, which is characterized by comprising a protective shell, wherein a heat-insulating cylinder is fixedly arranged in the protective shell, a heating tank is arranged in the heat-insulating cylinder, a plurality of supporting blocks are fixedly arranged between the left end and the right end of the outer side wall of the heating tank and the inner wall of the heat-insulating cylinder, so that steam is discharged into the heat-insulating cylinder through a plurality of air outlets of an exhaust pipe, the steam is enabled to heat the heating tank, molten salt in the heating tank is dissolved, when the steam is introduced into the heating pipe, hot air emitted by the heating pipe can heat the heat-insulating cylinder, the heat-insulating effect is achieved, a large amount of heat is prevented from being lost, the heating efficiency of the steam is improved, the water level in a water storage cylinder is detected through a water level sensor probe, an electromagnetic valve is convenient to control to be opened, and water flow can be discharged into a support seat, storing the water so as to facilitate the discharge of water drops.

Description

Fused salt heating device

Technical Field

The utility model relates to the technical field of molten salt heating devices, in particular to a molten salt heating device.

Background

The fused salt as a high-efficiency heat storage material has the characteristics of wide working temperature range, high stability, good fluidity and the like, and is widely used as a heat transfer medium and a heat storage medium at present. At present, the commonly used molten salt is a mixture of sodium nitrate and potassium nitrate, and the molten salt needs to be heated and melted before use due to the high melting point of the molten salt, and the main modes include steam heating, electric heating and the like.

Current fused salt heating device adopts vapour to carry out the in-process that heats, and the heat preservation effect is not good, leads to a large amount of heat to run off, reduces heating efficiency, and vapour heating can produce a large amount of water drops, is not convenient for discharge.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problems and provides a molten salt heating device to solve the problems.

The utility model is realized in such a way that the molten salt heating device comprises a protective shell, wherein a heat-insulating cylinder is fixedly arranged in the protective shell, a heating tank is arranged in the heat-insulating cylinder, and a plurality of supporting blocks are fixedly arranged between the left end and the right end of the outer side wall of the heating tank and the inner wall of the heat-insulating cylinder; and the heating assembly is arranged on the bottom end surface of the heating tank and used for heating the heating tank.

In order to rapidly heat the heating tank, the heating assembly preferably comprises an exhaust pipe, the bottom of the outer side wall of the exhaust pipe is communicated with two connecting pipes distributed left and right, the other ends of the two connecting pipes sequentially penetrate through the heat-insulating cylinder and the protective shell and extend to the outside of the protective shell, a support is fixedly mounted on the bottom end face of the protective shell, the bottom end face of the heat-insulating cylinder is communicated with a drain pipe, the other end of the drain pipe penetrates through the protective shell and extends to the inside of the support, a water storage cylinder and an electromagnetic valve are sequentially mounted on the outer side wall of the drain pipe from top to bottom, a water level sensor probe is mounted on the inner wall of the water storage cylinder, a heating pipe is wound on the outer side wall of the heat-insulating cylinder, and two ends of the heating pipe respectively penetrate through the outer side wall of the protective shell and extend to the outside of the protective shell.

In order to control the drainage of the drainage pipe, the water storage cylinder is preferably positioned between the heat preservation cylinder and the protective shell, and the electromagnetic valve is positioned inside the support.

In order to facilitate pouring of the molten salt into the heating tank and discharge of the molten salt, the molten salt heating device is preferably used, a top cover is mounted on the upper end face of the heating tank, a discharge pipe is communicated with the right end of the bottom of the outer side wall of the heating tank, and the other end of the discharge pipe sequentially penetrates through the outer side walls of the heat preservation cylinder and the protective shell and extends to the outside of the protective shell.

In order to facilitate the discharge of steam, it is preferable that the upper end surface of the heat-insulating cylinder is communicated with an air outlet pipe.

In order to discharge the steam in the exhaust pipe from multiple directions and increase the amount of steam released, it is preferable that a plurality of air outlets are installed through the upper end of the outer side wall of the exhaust pipe.

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

the fused salt heating device comprises a top cover, fused salt is poured into the heating tank, two connecting pipes and two heating pipes are communicated with an external steam pipeline, steam is discharged into the heat-insulating cylinder through a plurality of gas outlets of an exhaust pipe, the steam heats the heating tank, the fused salt in the heating tank is melted, when the steam is introduced into the heating pipe, hot gas emitted by the heating pipes can heat the heat-insulating cylinder, the heat-insulating effect is achieved, a large amount of heat is prevented from being lost, the heating efficiency of the steam is improved at the same time, water drops are generated in the heat-insulating cylinder during steam heating, the water drops flow into the exhaust pipe along the inner wall of the heat-insulating cylinder, a water storage cylinder stores water, the water level can be detected through a water level sensor probe, the water level sensor probe and a solenoid valve are connected with a controller, and a water level value is set, when the water level sensor probe detects that the water level reaches a set level value, the controller controls the electromagnetic valve to be opened, and water flow can be discharged into the support to be stored.

Drawings

FIG. 1 is a cross-sectional view of a molten salt heating apparatus of the present invention;

FIG. 2 is a block diagram of the heating pipe of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1.

In the figure, 1, a protective shell; 2. a heat-preserving cylinder; 201. a support block; 3. a heating tank; 301. a top cover; 302. a discharge pipe; 4. a heating assembly; 401. an exhaust pipe; 402. a connecting pipe; 403. an air outlet pipe; 5. a support; 6. a drain pipe; 601. a water storage cylinder; 602. a water level sensor probe; 603. an electromagnetic valve; 7. heating the tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, a molten salt heating device comprises a protective shell 1, a heat-insulating cylinder 2 is fixedly installed inside the protective shell 1, a heating tank 3 is installed inside the heat-insulating cylinder 2, and a plurality of supporting blocks 201 are fixedly installed between the left end and the right end of the outer side wall of the heating tank 3 and the inner wall of the heat-insulating cylinder 2; and the heating component 4 is arranged on the bottom end surface of the heating tank 3, and is used for heating the heating tank 3.

In this embodiment: can protect a section of thick bamboo 2 through protecting crust 1, the exhaust steam of blast pipe 401 in heating element 4 heats heating tank 3, and at the in-process of heating, the heat that steam distributed out in the heating pipe 7 on the heating element 4 can play heat retaining effect to a section of thick bamboo 2 that keeps warm, avoids a large amount of heat to run off, reaches rapid heating's purpose.

As a technical optimization scheme of the utility model, the heating assembly 4 comprises an exhaust pipe 401, the bottom of the outer side wall of the exhaust pipe 401 is communicated with two connecting pipes 402 distributed left and right, the other ends of the two connecting pipes 402 sequentially penetrate through the heat-insulating cylinder 2 and the protective shell 1 and extend to the outside of the protective shell 1, the bottom end face of the protective shell 1 is fixedly provided with a support 5, the bottom end face of the heat-insulating cylinder 2 is communicated with a drain pipe 6, the other end of the drain pipe 6 penetrates through the protective shell 1 and extends to the inside of the support 5, the outer side wall of the drain pipe 6 is sequentially provided with a water storage cylinder 601 and an electromagnetic valve 603 from top to bottom, the inner wall of the water storage cylinder 601 is provided with a water level sensor probe 602, the outer side wall of the heat-insulating cylinder 2 is wound with a heating pipe 7, and the two ends of the heating pipe 7 respectively penetrate through the outer side wall of the protective shell 1 and extend to the outside of the protective shell 1.

In this embodiment: through letting in blast pipe 401 with steam, make blast pipe 401 with the inside of steam escape into heat preservation section of thick bamboo 2, thereby make steam heat heating tank 3, make the fused salt in the heating tank 3 melt, get into the steam in the heating pipe 7, the steam that gives out heats heat preservation section of thick bamboo 2, play heat retaining effect, carrying out the in-process of steam heating, the inside of heat preservation section of thick bamboo 2 has the drop of water to produce, the drop of water trickles into in drain pipe 6 along the inner wall of heat preservation section of thick bamboo 2, water storage section of thick bamboo 601 stores water, can survey the water level through water level inductor probe 602, when the water level reaches the liquid level value of settlement, solenoid valve 603 is opened, can be with rivers escape into in the support 5, store.

As a technical optimization scheme of the utility model, the water storage cylinder 601 is positioned between the heat preservation cylinder 2 and the protective shell 1, and the electromagnetic valve 603 is positioned inside the support 5.

In this embodiment: through setting up a water storage section of thick bamboo 601, water storage section of thick bamboo 601 can store the water that flows into drain pipe 6 and carry out liquid level monitoring, through the circulation of the steerable rivers in drain pipe 6 of solenoid valve 603, solenoid valve 603 can prevent that steam from leaking to in the support 5.

As a technical optimization scheme of the utility model, a top cover 301 is installed on the upper end face of a heating tank 3, a discharge pipe 302 is communicated with the right end of the bottom of the outer side wall of the heating tank 3, and the other end of the discharge pipe 302 sequentially penetrates through the outer side walls of a heat preservation cylinder 2 and a protective shell 1 and extends to the outside of the protective shell 1.

In this embodiment: through setting up top cap 301, be convenient for pour the fused salt into the inside to heating jar 3, can discharge liquid fused salt through discharging pipe 302.

As a technical optimization scheme of the utility model, the upper end surface of the heat-preserving cylinder 2 is communicated with an air outlet pipe 403.

In this embodiment: the air outlet pipe 403 is arranged to facilitate the discharge of the steam introduced into the heat-insulating cylinder 2.

As a technical optimization scheme of the utility model, a plurality of air outlets are penetratingly arranged at the upper end of the outer side wall of the exhaust pipe 401.

In this embodiment: by providing a plurality of air outlets on the outer side wall of the exhaust pipe 401, the steam in the exhaust pipe 401 can be exhausted from a plurality of directions, and the amount of released steam is increased.

The working principle and the using process of the utility model are as follows: firstly, molten salt is poured into the heating tank 3 through the top cover 301, then two connecting pipes 402 and a heating pipe 7 are communicated with an external steam pipeline, steam is discharged into the heat preservation cylinder 2 through a plurality of air outlets of an exhaust pipe 401, so that the steam heats the heating tank 3, the molten salt in the heating tank 3 is melted, when the steam is introduced into the heating pipe 7, hot air emitted by the heating pipe 7 can heat the heat preservation cylinder 2, so as to play a role of heat preservation, during the steam heating process, water drops are generated in the heat preservation cylinder 2, the water drops flow into the drain pipe 6 along the inner wall of the heat preservation cylinder 2, the water storage cylinder 601 stores water, the water level can be detected through a water level sensor probe 602, the water level sensor probe 602 and an electromagnetic valve 603 are connected with a controller, and a water level value is set, when the water level sensor probe 602 detects that the water level reaches a set liquid level value, the controller controls the solenoid valve 603 to open, allowing water to drain into the support 5 for storage.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A molten salt heating apparatus, comprising:

the heat insulation device comprises a protective shell (1), wherein a heat insulation cylinder (2) is fixedly installed inside the protective shell (1), a heating tank (3) is installed inside the heat insulation cylinder (2), and a plurality of supporting blocks (201) are fixedly installed between the left end and the right end of the outer side wall of the heating tank (3) and the inner wall of the heat insulation cylinder (2);

heating element (4), heating element (4) set up in the bottom face of heating jar (3) for heat heating jar (3).

2. A molten salt heating apparatus as claimed in claim 1, characterised in that: the heating assembly (4) comprises an exhaust pipe (401), the bottom of the outer side wall of the exhaust pipe (401) is communicated with two connecting pipes (402) distributed left and right, the other ends of the two connecting pipes (402) sequentially and respectively penetrate through a heat-insulating cylinder (2) and a protective shell (1) and extend to the outside of the protective shell (1), a support (5) is fixedly mounted on the bottom end face of the protective shell (1), a drain pipe (6) is communicated with the bottom end face of the heat-insulating cylinder (2), the other end of the drain pipe (6) penetrates through the protective shell (1) and extends to the inside of the support (5), a water storage cylinder (601) and an electromagnetic valve (603) are sequentially mounted on the outer side wall of the drain pipe (6) from top to bottom, a water level sensor probe (602) is mounted on the inner wall of the water storage cylinder (601), and a heating pipe (7) is wound on the outer side wall of the heat-insulating cylinder (2), two ends of the heating pipe (7) respectively penetrate through the outer side wall of the protective shell (1) and extend to the outside of the protective shell (1).

3. A molten salt heating apparatus as claimed in claim 2, characterised in that: the water storage cylinder (601) is located between the heat preservation cylinder (2) and the protective shell (1), and the electromagnetic valve (603) is located inside the support (5).

4. A molten salt heating apparatus as claimed in claim 1, characterised in that: top cap (301) is installed to the up end of heating jar (3), the right-hand member intercommunication of heating jar (3) lateral wall bottom has discharging pipe (302), the other end of discharging pipe (302) runs through the lateral wall of a heat preservation section of thick bamboo (2) and protecting crust (1) in proper order and extends to the outside of protecting crust (1).

5. A molten salt heating apparatus as claimed in claim 1, characterised in that: the upper end surface of the heat preservation cylinder (2) is communicated with an air outlet pipe (403).

6. A molten salt heating apparatus as claimed in claim 2, characterised in that: and a plurality of air outlets are arranged at the upper end of the outer side wall of the exhaust pipe (401) in a penetrating way.