CN219014642U

CN219014642U - Energy storage equipment

Info

Publication number: CN219014642U
Application number: CN202223586962.9U
Authority: CN
Inventors: 李广敏; 张华芹; 张冬翔
Original assignee: Shanghai Rhyme New Energy Technology Co ltd
Current assignee: Shanghai Rhyme New Energy Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-05-12
Anticipated expiration: 2032-12-31

Abstract

The utility model provides energy storage equipment, which comprises an energy storage furnace body, heat storage bricks, heat preservation bricks and heat preservation cotton, wherein the energy storage furnace body comprises a furnace top, a furnace body chassis, a first furnace body side wall, a second furnace body side wall, a third furnace body side wall and a fourth furnace body side wall, the heat preservation bricks are arranged on the furnace body chassis, the heat preservation cotton is arranged on the inner sides of the furnace top, the first furnace body side wall, the second furnace body side wall, the third furnace body side wall and the fourth furnace body side wall, the heat storage bricks are arranged on the heat preservation bricks, metal oxides are applied to the energy storage equipment, the thermochemical energy storage characteristics of the metal oxides are reasonably utilized, and meanwhile, the pollution to the environment is avoided.

Description

Energy storage equipment

Technical Field

The utility model relates to the technical field of energy storage equipment, in particular to a heat accumulating furnace.

Background

In the national energy agency, science and technology department, 4 months and 2 days of printing, technological innovation planning in the energy field of fourteen five, the research of thermochemical conversion and thermochemical energy storage materials is carried out by the 'centralized attack and closure', and complementary technology of solar thermochemical conversion and other renewable energy sources is explored.

The university of Zhejiang zodiac just teaches that: thermochemical energy storage is largely divided into metal hydride, organic, ammonia, hydroxide, carbonate, metal oxide systems, and the like. Among them, the metal oxide system is very suitable for large-scale energy storage because it mainly completes the energy storage and exothermic cycle (as shown in fig. 1) through the release and absorption of O2 (corresponding reduction and oxidation reactions, and valence changes of metal elements). The circulation process can be carried out in an atmosphere environment, the energy storage temperature can reach above 850 ℃, and the energy storage density can reach 300-1000 kJ/kg (containing a small amount of sensible heat) within a small temperature change range, which is 3-10 times of the sensible heat of a corresponding temperature zone.

At present, the related technology of thermochemical energy storage is still under development, and a metal oxide system is not well applied to energy storage equipment, especially a heat storage furnace, so that a heat storage furnace is needed to be designed, and the energy storage characteristic of the metal oxide can be well utilized.

Disclosure of Invention

In view of the fact that the existing metal oxide has good energy storage characteristics and is not applied to a heat storage furnace, the utility model provides energy storage equipment, wherein a main body of the energy storage equipment is the heat storage furnace, the energy storage equipment comprises a furnace body, heat storage bricks, heat preservation bricks and heat preservation cottons, the furnace body comprises a furnace top, a furnace body chassis and a furnace body side wall, the heat preservation bricks are arranged on the furnace body chassis, the heat preservation cottons are arranged on the inner sides of the furnace top and the side wall, the heat storage bricks are metal oxides and are arranged on the heat preservation bricks, the metal oxides are applied to the energy storage equipment, the thermochemical energy storage characteristics of the metal oxides are reasonably utilized, and meanwhile, the pollution to the environment is avoided.

In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme:

the energy storage equipment comprises an energy storage device body, wherein the energy storage device body is a heat storage furnace, the energy storage device body comprises a furnace body, a heat storage brick, heat preservation bricks and heat preservation cotton, the furnace body comprises a furnace top, a furnace body chassis, a first furnace body side wall, a second furnace body side wall, a third furnace body side wall and a fourth furnace body side wall, the heat preservation bricks are arranged on the furnace body chassis, the heat preservation cotton is arranged on the inner sides of the furnace top, the first furnace body side wall, the second furnace body side wall, the third furnace body side wall and the fourth furnace body side wall, and the heat storage bricks are arranged on the heat preservation bricks.

According to one aspect of the utility model, the thermal storage bricks are metal oxides.

According to one aspect of the utility model, the energy storage device further comprises a heating system comprising a power source, a transformer, an electrode and a heating element, the power source being connected to the transformer circuit, the electrode being connected to the transformer, the heating element circuit, respectively.

According to one aspect of the utility model, the electrode is disposed on top of the regenerator and the heating element is disposed inside the regenerator.

According to one aspect of the utility model, the heating element is a silicon molybdenum rod or a silicon carbon rod.

According to one aspect of the utility model, the power source is an air switch.

According to one aspect of the utility model, the energy storage device further comprises an air intake system comprising a pump, an air intake flange, an air intake conduit, a valve, an air intake distribution pipe.

In accordance with one aspect of the utility model, the energy storage device further comprises an exhaust system comprising an exhaust water cooled jacket pipe, a high temperature valve, and an exhaust port flange.

According to one aspect of the utility model, the energy storage device further comprises a cooling water circulation system comprising a water cooling jacket, an exhaust water cooling jacket.

According to one aspect of the utility model, a thermocouple and a pressure gauge are also arranged on the electric storage furnace.

According to one aspect of the utility model, the side wall of the furnace body is also provided with a furnace door.

The implementation of the utility model has the advantages that: the utility model provides energy storage equipment, which comprises an energy storage furnace body, heat storage bricks, heat preservation bricks and heat preservation cotton, wherein the energy storage furnace body comprises a furnace top, a furnace body chassis, a first furnace body side wall, a second furnace body side wall, a third furnace body side wall and a fourth furnace body side wall, the heat preservation bricks are arranged on the furnace body chassis, the heat preservation cotton is arranged on the inner sides of the furnace top, the first furnace body side wall, the second furnace body side wall, the third furnace body side wall and the fourth furnace body side wall, the heat storage bricks are arranged on the heat preservation bricks, metal oxides are applied to the energy storage equipment, the thermochemical energy storage characteristics of the metal oxides are reasonably utilized, and meanwhile, the pollution to the environment is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of an energy storage device of the present utility model;

FIG. 2 is a top view of an energy storage device of the present utility model;

fig. 3 is a schematic diagram of the overall structure of an energy storage device according to the present utility model.

The names corresponding to the serial numbers in the figures are as follows:

1. a furnace body; 2. a first furnace side wall; 3. an air inlet flange; 4. a water-cooling jacket of the air inlet distribution pipe; 5. an intake distribution pipe; 6. a furnace body chassis; 7. a heat accumulating brick; 8. a heat preservation brick; 9. a second furnace sidewall; 10. the water cooling jacket pipe of the exhaust pipe; 11. an exhaust water-cooling jacket; 12. an exhaust port flange; 13. a thermocouple; 14. a heating element; 15. a furnace roof; 16. an electrode; 17. thermal insulation cotton; 18. a third furnace body side wall; 19. a fourth furnace body side wall; 20. and a furnace door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, 2 and 3, an energy storage device, the energy storage device main body is a heat accumulating furnace, the energy storage device comprises a furnace body 1, a heat accumulating brick 7, a heat insulating brick 8 and heat insulating cotton 17, the furnace body 1 comprises a furnace top 15, a furnace body bottom plate 6, a first furnace side wall 2, a second furnace side wall 9, a third furnace side wall 18 and a fourth furnace side wall 19, the heat insulating brick 8 is arranged on the furnace body bottom plate 6, the heat insulating cotton 17 is arranged on the inner sides of the furnace top 15, the first furnace side wall 2, the second furnace side wall 9, the third furnace side wall 18 and the fourth furnace side wall 19, and the heat accumulating brick 7 is arranged on the heat insulating brick 8.

In practical application, the heat accumulating bricks 7 are stacked on the heat insulating bricks 8, and the heat accumulating bricks are metal oxides.

In practical application, the energy storage device further comprises a heating system for heating the heat storage bricks 7 in the furnace body 1 to the energy storage temperature, the heating system comprises a power supply, a transformer, electrodes 16 and a heating element 14, the power supply is in circuit connection with the transformer, and the electrodes 16 are respectively in circuit connection with the transformer and the heating element 14.

In practice, the electrode 16 is disposed on top of the regenerator, and the heating element 14 is disposed inside the regenerator.

In practical application, the heat accumulating temperature of the heat accumulating furnace is 1000-1300 ℃.

In practical applications, the heating element 14 is made of a silicon molybdenum rod or a silicon carbon rod.

In practical application, the power supply is an air switch, and can also be a contactor or a controllable silicon.

In practical application, the energy storage device further comprises an air inlet system for introducing low-temperature air into the furnace body 1, wherein the air inlet system comprises a pump, an air inlet flange 3, an air inlet pipeline, a valve and an air inlet distributing pipe 5.

In practical application, the energy storage device further comprises an exhaust system for exhausting high-temperature air in the furnace body 1, wherein the exhaust system comprises an exhaust pipe water-cooling jacket pipe 10, a high-temperature valve and an exhaust port flange 12.

In practical application, the energy storage device further comprises a cooling water circulation system for cooling the air inlet and outlet pipelines of the furnace body 1, wherein the cooling water circulation system comprises an air inlet distribution pipe water cooling jacket 4 and an air outlet water cooling jacket 11.

In practical application, the electric storage furnace is also provided with a thermocouple and a pressure gauge.

In practical application, the fourth side wall 19 of the furnace body is also provided with a furnace door.

The utility model provides energy storage equipment, which is characterized in that a main body of the energy storage equipment is a heat storage furnace, the energy storage equipment comprises a furnace body 1, heat storage bricks 7, heat preservation bricks 8 and heat preservation cotton 17, the furnace body 1 comprises a furnace top 15, a furnace body chassis 6, a first furnace side wall 2, a second furnace side wall 9, a third furnace side wall 18 and a fourth furnace side wall 19, the heat preservation bricks 8 are arranged on the furnace body chassis 6, the heat preservation cotton 17 is arranged on the inner sides of the furnace top 15, the first furnace side wall 2, the second furnace side wall 9, the third furnace side wall 18 and the fourth furnace side wall 19, the heat storage bricks 7 are arranged on the heat preservation bricks 8, metal oxides are applied to the energy storage equipment, the heat storage characteristics of the metal oxides are reasonably utilized, and meanwhile, the environmental pollution is avoided.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. Energy storage equipment, energy storage equipment main part is the heat accumulation stove, a serial communication port, energy storage equipment includes furnace body (1), heat accumulation brick (7), insulating brick (8), heat preservation cotton (17), furnace body (1) include furnace roof (15), furnace body chassis (6), first furnace body lateral wall (2), second furnace body lateral wall (9), third furnace body lateral wall (18) and fourth furnace body lateral wall (19), insulating brick (8) set up in on furnace body chassis (6), heat preservation cotton (17) set up in the inboard of furnace roof (15), first furnace body lateral wall (2), second furnace body lateral wall (9), third furnace body lateral wall (18) and fourth furnace body lateral wall (19), heat accumulation brick (7) set up in on insulating brick (8).

2. An energy storage device according to claim 1, characterized in that the heat accumulating brick (7) is a metal oxide.

3. An energy storage device according to claim 1, further comprising a heating system comprising a power supply, a transformer, an electrode (16) and a heating element (14), the power supply being electrically connected to the transformer, the electrode (16) being electrically connected to the transformer, the heating element (14), respectively.

4. A device according to claim 3, characterized in that the electrode (16) is arranged on top of the regenerator and the heating element (14) is arranged inside the regenerator.

5. An energy storage device according to claim 3, characterized in that the heating element (14) is a silicon molybdenum rod or a silicon carbon rod, and the power source is an air switch.

6. An energy storage device according to claim 1, further comprising an air intake system comprising a pump, an air intake flange (3), an air intake pipe, a valve, an air intake distribution pipe (5).

7. An energy storage device according to claim 1, further comprising an exhaust system comprising an exhaust pipe water cooled jacket pipe (10), a high temperature valve, an exhaust port flange (12).

8. An energy storage device according to claim 1, further comprising a cooling water circulation system comprising an inlet distribution pipe water cooling jacket (4), an exhaust gas water cooling jacket (11).

9. An energy storage device according to claim 1, wherein the heat storage furnace is further provided with a thermocouple and a pressure gauge.

10. An energy storage device according to claim 1, characterized in that the fourth furnace side wall (19) is further provided with furnace doors.