Heat storage system of high-voltage electrode boiler

Abstract

The utility model discloses a heat storage system of a high-voltage electrode boiler, relates to the technical field of high-voltage electrode boilers, and aims to solve the problems that in the prior art, a heat storage system of an existing high-voltage electrode boiler is insufficient in heat energy storage amount and poor in heat storage effect, and heat in the boiler is insufficiency in heat preservation measures, so that heat loss is fast, and the service life is short. And the space is further improved. A barrel cover is installed on the heat storage barrel, a heating barrel is arranged below the barrel cover, a heat preservation barrel is arranged on the outer side of the heat storage barrel, a bottom cover is arranged below the heat storage barrel, a heat preservation cover is arranged on the outer side of the bottom cover, and the interiors of the heat preservation cover and the heat preservation barrel are both in a vacuum state. A first air connector is arranged on the outer side of the heat preservation cover, a second air connector is arranged on the outer side of the heat preservation barrel, a first barometer is arranged on the outer side of the heat preservation cover, a second barometer is arranged on the outer side of the heat preservation barrel, and supporting legs are arranged below the heat preservation cover.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage electrode boilers, in particular to a heat storage system for a high-voltage electrode boiler. Background Technique

[0002] A high-voltage electrode boiler is a high-efficiency and zero-pollution energy supply device. High-voltage electricity of 6 - 35 kV is directly inserted into water with a certain conductivity. The water serves as both a resistor and a heat transfer medium, heating the water into steam or high-temperature water, which is supplied to users through a heat exchange device. Most of the existing heat storage systems for high-voltage electrode boilers will use solar panels to meet certain power supply requirements for combined use.

[0003] For example, the publication number is CN220707310U, a heat storage system for a high-voltage electrode boiler, including: a boiler body, a fixed frame, a support frame, an adjustment assembly, a protective frame, a solar panel, and a rotation assembly; the solar panel at the top of the boiler body can achieve height adjustment through the adjustment assembly, and the angle of the solar panel can be adjusted through the rotation assembly, and the solar panel can be flipped. When in use, the solar panel is located above the protective frame, facilitating contact with sunlight. In rainy days or at night, the protective frame can be flipped so that the solar panel is located under the protective frame.

[0004] The above application facilitates sufficient contact between the solar panel and sunlight, improves the working effect, the protective frame can protect the solar panel, extends the service life of the solar panel, and is convenient to use. However, the heat energy storage capacity of its heat storage system is insufficient, the heat storage effect is not good enough, and the heat insulation measures for the heat inside the boiler are insufficient, resulting in rapid heat loss, and there is still room for further improvement. Therefore, the market urgently needs to develop a heat storage system for a high-voltage electrode boiler to help people solve existing problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a heat storage system for a high-voltage electrode boiler to solve the problems in the above background technique, that is, the heat storage system of the current high-voltage electrode boiler has insufficient heat energy storage capacity, poor heat storage effect, insufficient heat insulation measures for the heat inside the boiler, resulting in rapid heat loss, and there is still room for further improvement.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A heat storage system for a high-voltage electrode boiler, including a heat storage cylinder body, a cylinder cover is installed on the heat storage cylinder body, a heating cylinder body is arranged below the cylinder cover, a heat insulation cylinder body is arranged on the outer side of the heat storage cylinder body, a bottom cover is arranged below the heat storage cylinder body, a heat insulation cover is arranged on the outer side of the bottom cover, the interiors of the heat insulation cover and the heat insulation cylinder body are in a vacuum state, a first gas joint is arranged on the outer side of the heat insulation cover, and a second gas joint is arranged on the outer side of the heat insulation cylinder body.

[0007] Through the above technical solution, the heat storage is carried out by using the heating cylinder to store water. The stored heat sources include hot water and steam. The steam will be directly discharged for heat exchange work. After being heated, the heating cylinder will heat the water source inside the heat storage cylinder again, so as to realize the secondary absorption of heat energy. And the hot water inside the heat storage cylinder is used to keep the heating cylinder warm. The hot water for heat preservation can also be used for heat exchange at the same time, improving the utilization way of heat energy. And vacuum heat preservation structures are arranged on the outer sides of the heat storage cylinder and the bottom cover. The vacuum heat preservation structure can avoid heat loss, thus improving the heat storage effect.

[0008] In a preferred embodiment of the present utility model, it can be further configured that: a first barometer is arranged on the outer side of the heat preservation cover, a second barometer is arranged on the outer side of the heat preservation cylinder, and supporting feet are arranged below the heat preservation cover.

[0009] Through the above technical solution, the air pressure inside the heat preservation cover and the heat preservation cylinder is monitored by using the first barometer and the second barometer to ensure that the inside is in a vacuum state.

[0010] In a preferred embodiment of the present utility model, it can be further configured that: a water inlet pipe is arranged below the heat preservation cover, a first water supply pipe is arranged on the water inlet pipe, a shunt pipe is arranged on the first water supply pipe, a water level control valve is connected to the shunt pipe, and a second water supply pipe connected to the water level control valve is arranged below the heating cylinder.

[0011] Through the above technical solution, water is conveyed to the first water supply pipe and the second water supply pipe by using the water inlet pipe, water is injected into the heat storage cylinder by using the first water supply pipe, and water is supplied to the inside of the heating cylinder by using the second water supply pipe.

[0012] In a preferred embodiment of the present utility model, it can be further configured that: a water level gauge is arranged inside the heating cylinder, a standby water outlet pipe communicated with the inside of the heat storage cylinder is arranged on the outer side of the heat preservation cylinder, a sewage discharge pipe is arranged below the heating cylinder, and a discharge pipe connected to the sewage discharge pipe is arranged on the outer side of the heat preservation cylinder.

[0013] Through the above technical solution, the water level inside the heating cylinder is monitored by using the water level gauge, and the impurities inside the heating cylinder are discharged by using the sewage discharge pipe and the discharge pipe.

[0014] In a preferred embodiment of the present utility model, it can be further configured that: a conducting electrode is arranged on the cylinder cover, a high-voltage cable connector is arranged at the top of the conducting electrode, and a three-phase electrode connected to the conducting electrode is arranged inside the heating cylinder.

[0015] Through the above technical solution, high-voltage electricity is connected by using the high-voltage cable connector, and the water source is heated by the three-phase electrode.

[0016] In a preferred embodiment, the present utility model can be further configured as follows: a sealing disc is provided above the heating cylinder body, and a steam outlet pipe communicating with the heating cylinder body is provided on the cylinder cover.

[0017] Through the above technical solution, steam is transported to the heat exchanger by the steam outlet pipe.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] This utility model uses the heating cylinder body to store water for heating. The stored heat sources include hot water and steam. The steam will be directly discharged for heat exchange work. After being heated, the heating cylinder body will heat the water source inside the heat storage cylinder body again, so as to realize the secondary absorption of heat energy. And the hot water inside the heat storage cylinder body is used to keep the heating cylinder body warm. The hot water for heat preservation can also be used for heat exchange at the same time, improving the utilization way of heat energy. Vacuum heat preservation structures are provided on the outer sides of both the heat storage cylinder body and the bottom cover. The vacuum heat preservation structure can avoid heat loss, thus improving the heat storage effect. Description of the Drawings

[0020] Figure 1 It is a schematic internal structure diagram of a heat storage system of a high-voltage electrode boiler of the present utility model;

[0021] Figure 2 It is an enlarged schematic diagram of part A in the figure of the present utility model;

[0022] In the figure: 1, heat storage cylinder body; 2, heat preservation cylinder body; 3, cylinder cover; 4, heating cylinder body; 5, sealing disc; 6, steam outlet pipe; 7, guide electrode; 8, high-voltage cable connector; 9, three-phase electrode; 10, bottom cover; 11, heat preservation cover; 12, water inlet pipe; 13, first water supply pipe; 14, shunt pipe; 15, water level control valve; 16, second water supply pipe; 17, sewage discharge pipe; 18, discharge pipe; 19, standby water outlet pipe; 20, support leg; 21, first air joint; 22, first barometer; 23, water level gauge; 24, second air joint; 25, second barometer. Detailed Embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0024] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0026] Please refer to Figure 1 , an embodiment provided by the present utility model: a high-voltage electrode boiler heat storage system, including a heat storage cylinder body 1, a cylinder cover 3 is installed on the heat storage cylinder body 1, a heating cylinder body 4 is arranged below the cylinder cover 3, a heat preservation cylinder body 2 is arranged outside the heat storage cylinder body 1, the heat preservation cylinder body 2 is welded and connected to the heat storage cylinder body 1, a bottom cover 10 is arranged below the heat storage cylinder body 1, a heat preservation cover 11 is arranged outside the bottom cover 10, the interiors of both the heat preservation cover 11 and the heat preservation cylinder body 2 are in a vacuum state, a first air joint 21 is arranged outside the heat preservation cover 11, a second air joint 24 is arranged outside the heat preservation cylinder body 2, the cylinder cover 3 and the heat storage cylinder body 1 are fixedly connected by bolts, the heating cylinder body 4 and the cylinder cover 3 are set as an integral structure, the bottom cover 10 and the heat storage cylinder body 1 are fixedly connected by bolts, and the heat preservation cover 11 and the bottom cover 10 are welded and connected.

[0027] Please refer to Figure 1 and Figure 2 , a first barometer 22 is arranged outside the heat preservation cover 11, a second barometer 25 is arranged outside the heat preservation cylinder body 2, a support leg 20 is arranged below the heat preservation cover 11, the first barometer 22 is threadedly connected to the heat preservation cover 11, the second barometer 25 is threadedly connected to the heat preservation cylinder body 2, and the support leg 20 is welded and connected to the heat preservation cover 11.

[0028] Please refer to Figure 1 , a water inlet pipe 12 is arranged below the heat preservation cover 11, a first water supply pipe 13 is arranged on the water inlet pipe 12, a shunt pipe 14 is arranged on the first water supply pipe 13, a water level control valve 15 is connected to the shunt pipe 14, and a second water supply pipe 16 connected to the water level control valve 15 is arranged below the heating cylinder body 4.

[0029] Please refer to Figure 1 and Figure 2 , a water level gauge 23 is arranged inside the heating cylinder body 4, a spare water outlet pipe 19 communicating with the inside of the heat storage cylinder body 1 is arranged outside the heat preservation cylinder body 2, a sewage discharge pipe 17 is arranged below the heating cylinder body 4, a discharge pipe 18 connected to the sewage discharge pipe 17 is arranged outside the heat preservation cylinder body 2, and the sewage discharge pipe 17 and the discharge pipe 18 are fixedly connected by bolts.

[0030] Please refer to Figure 1 , a conducting electrode 7 is arranged on the cylinder cover 3, a high-voltage cable connector 8 is arranged at the top of the conducting electrode 7, and a three-phase electrode 9 connected to the conducting electrode 7 is arranged inside the heating cylinder body 4.

[0031] Please refer to Figure 1 , a sealing plate 5 is arranged above the heating cylinder body 4, and a steam outlet pipe 6 communicating with the heating cylinder body 4 is arranged on the cylinder cover 3.

[0032] Working principle: During use, water is conveyed to the first water supply pipe 13 through the water inlet pipe 12 connected to a water pump, the inside of the heat storage cylinder body 1 is filled with water by using the first water supply pipe 13, and at the same time, the water flow will also enter the heating cylinder body 4 through the shunt pipe 14, the water level control valve 15 and the second water supply pipe 16 to fill the inside of the heating cylinder body 4 with water. Then, a high-voltage wire is connected through the high-voltage cable connector 8, and power is supplied to the three-phase electrode 9 through the conducting electrode 7. Thus, the water source is heated by using the three-phase electrode 9, the water inside the heating cylinder body 4 is heated and then conducted to the water inside the heat storage cylinder body 1. The water inside the heating cylinder body 4 will be continuously heated to form water vapor and conveyed to the steam outlet pipe 6, and heat conduction is carried out through the steam outlet pipe 6 connected to a heat exchanger, and most of the heat energy will be stored inside the heat storage cylinder body 1.

[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A high-voltage electrode boiler heat storage system, comprising a heat storage cylinder (1), characterized in that: A cylinder cover (3) is installed on the heat storage cylinder (1), a heating cylinder (4) is arranged below the cylinder cover (3), a heat preservation cylinder (2) is arranged on the outside of the heat storage cylinder (1), a bottom cover (10) is arranged below the heat storage cylinder (1), a heat preservation cover (11) is arranged on the outside of the bottom cover (10), the interiors of the heat preservation cover (11) and the heat preservation cylinder (2) are both in a vacuum state, a first gas joint (21) is arranged on the outside of the heat preservation cover (11), and a second gas joint (24) is arranged on the outside of the heat preservation cylinder (2).

2. A high-voltage electrode boiler heat storage system according to claim 1, characterized in that: A first barometer (22) is arranged on the outside of the heat-insulating cover (11), a second barometer (25) is arranged on the outside of the heat-insulating cylinder (2), and a support foot (20) is arranged below the heat-insulating cover (11).

3. A high-voltage electrode boiler heat storage system according to claim 1, characterized in that: A water inlet pipe (12) is arranged below the heat-insulating cover (11), a first water supply pipe (13) is arranged on the water inlet pipe (12), a shunt pipe (14) is arranged on the first water supply pipe (13), a water level control valve (15) is connected to the shunt pipe (14), and a second water supply pipe (16) connected to the water level control valve (15) is arranged below the heating cylinder (4).

4. A high-voltage electrode boiler heat storage system according to claim 1, characterized in that: A water level gauge (23) is arranged inside the heating cylinder (4), a spare water outlet pipe (19) communicating with the interior of the heat storage cylinder (1) is arranged outside the heat preservation cylinder (2), a sewage pipe (17) is arranged below the heating cylinder (4), and a discharge pipe (18) connected to the sewage pipe (17) is arranged outside the heat preservation cylinder (2).

5. The high-voltage electrode boiler heat storage system according to claim 1, characterized in that: The cylinder cover (3) is provided with a conductive electrode (7), the top of the conductive electrode (7) is provided with a high-voltage cable connector (8), and the heating cylinder (4) is provided with a three-phase electrode (9) connected to the conductive electrode (7).

6. A high-voltage electrode boiler heat storage system according to claim 1, characterized in that: A sealing disk (5) is arranged above the heating cylinder (4), and a steam outlet pipe (6) communicating with the heating cylinder (4) is arranged on the cylinder cover (3).

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