Temperature control device of high-precision electrode boiler

Abstract

The utility model discloses a temperature control device of a high-precision electrode boiler, which relates to the technical field of electrode boilers, and comprises a heating box body, one end of a fixing rod is fixedly connected with a fixing ring, connecting wires are arrayed on the circumference of the bottom of the fixing ring, and the bottom of each connecting wire is fixedly connected with an electrode. A temperature control assembly is arranged on the heating box body; the temperature control assembly comprises a mounting frame, the mounting frame is arranged in the heating box body, a protective shield is fixedly connected to one side of the mounting frame, a temperature sensor is fixedly connected to the bottom of the mounting frame, a pull rope is fixedly connected to the top of the mounting frame, and a fixing plate is fixedly connected to the top of the access cover. An electric push rod is fixedly installed on one side of the fixing plate, the movable end of the electric push rod is fixedly connected with a connecting block, the pull rope is fixedly connected to the surface of the connecting block, and the signal output end of the temperature sensor is electrically connected with the signal input end of the controller.

Description

Technical Field

[0001] The utility model relates to the technical field of electrode boilers, in particular to a temperature control device for a high-precision electrode boiler. Background Technique

[0002] The high-voltage electrode boiler is an innovative scientific and technological achievement and high-end equipment developed by China Energy Engineering Group Equipment Co., Ltd. This achievement was independently developed by Hangzhou Huayuan Qianxian Energy Equipment Co., Ltd., China Energy Engineering Group. It directly conducts 6-20 kV high voltage into water and uses the conductive property of water itself to generate heat. This technology does not require a low-voltage transformer, and the single-unit power can reach 100 MW. The system is configured with a heat storage tank, which can realize combined supply of cold, heat, electricity, and steam with multiple energy grades, greatly improving the energy utilization rate and reducing the energy storage cost.

[0003] After retrieval, the existing publicly disclosed patent application number is: CN202020198044.0, and the publicly disclosed patent name is: A device for regulating the power of an electrode boiler. There are three electrodes arranged inside the shell of the electrode boiler, and a protection shield is sleeved on each electrode. The regulating device is arranged on the shell and is used to drive the protection shield to move up and down in the vertical direction. The regulating device includes a wire sleeve arranged inside the shell and coaxial with the shell. The wire sleeve is fixedly connected to the three protection shields at the same time. A rotating motor is arranged on one side of the shell, and a connecting rod is coaxially arranged on the output shaft of the rotating motor. The connecting rod extends into the shell, and a transmission component for driving the wire sleeve to move up and down in the vertical direction is arranged on the connecting rod, achieving the purpose of facilitating the maintenance of components such as the rotating motor, reducing the height of the electrode boiler control power component, and at the same time reducing the possibility of damage to the motor of the traditional electrode boiler due to excessive temperature when the motor is located above the electrode boiler, avoiding the high-voltage power inlet device above the boiler, and reducing potential safety hazards.

[0004] When the above device is in use, the protection shield is driven to move up and down by the rotation of the connecting rod, so as to adjust the electrode power and control the temperature of the boiler. However, there is a risk of water leakage at the connection between the connecting rod and the shell, and there is room for improvement. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the existing technology, the utility model provides a temperature control device for a high-precision electrode boiler, which solves the problem of the risk of water leakage at the connection between the connecting rod and the shell.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the utility model is realized through the following technical solutions: A temperature control device for a high-precision electrode boiler, comprising: a heating box body, support legs are symmetrically arranged at the bottom of the heating box body, a maintenance cover is arranged at the top of the heating box body, a controller is fixedly connected to the surface of the heating box body, a fixed rod is fixedly connected inside the heating box body, a fixed ring is fixedly connected to one end of the fixed rod, connecting lines are circumferentially arranged at the bottom of the fixed ring, electrodes are fixedly connected to the bottoms of the connecting lines, and a temperature control component is arranged on the heating box body;

[0009] The temperature control component includes a mounting frame, the mounting frame is arranged inside the heating box body, a protective shield is fixedly connected to one side of the mounting frame, a temperature sensor is fixedly connected to the bottom of the mounting frame, a pull rope is fixedly connected to the top of the mounting frame, a fixing plate is fixedly connected to the top of the maintenance cover, an electric push rod is fixedly installed on one side of the fixing plate, a connecting block is fixedly connected to the movable end of the electric push rod, the pull rope is fixedly connected to the surface of the connecting block, and the signal output end of the temperature sensor is electrically connected to the signal input end of the controller.

[0010] Preferably, sliding grooves are circumferentially arranged inside the heating box body, positioning rods are fixedly connected to the surface of the protective shield, mounting blocks are fixedly connected to one ends of the positioning rods, positioning wheels are rotatably connected to the mounting blocks, and the positioning wheels are arranged in the sliding grooves.

[0011] Preferably, the inner diameter of the protective shield is the same as the outer diameter of the electrode, and the height of the protective shield is the same as the height of the electrode.

[0012] Preferably, a water level control component is arranged on the heating box body, the water level control component includes a water inlet solenoid valve, the water inlet solenoid valve is arranged on the top of the maintenance cover, a water inlet pipe is fixedly communicated with the water inlet solenoid valve, a drain pipe is fixedly communicated with the bottom of the heating box body, and a drain solenoid valve is fixedly communicated with the drain pipe.

[0013] Preferably, a water level sensor is arranged inside the heating box body, the signal output end of the water level sensor is electrically connected to the controller, and the signal output end of the controller is electrically connected to the signal input ends of the water inlet solenoid valve and the drain solenoid valve.

[0014] Preferably, the signal output end of the temperature sensor is electrically connected to the signal input end of the controller.

[0015] Preferably, the protective shields are arranged in one-to-one correspondence with the electrodes, and the protective shields are arranged directly below the electrodes.

[0016] (III) Beneficial effects

[0017] The utility model provides a temperature control device for a high-precision electrode boiler. Compared with the prior art, it has at least the following beneficial effects:

[0018] Start the electric push rod to drive the connecting block to move downward, drive the pull rope to move through the movement of the connecting block, so that the mounting frame moves upward, drive the protection shield to move towards the electrode through the movement of the mounting frame, thereby changing the contact area between the electrode and water, and then changing the power of the electrode. Detect the temperature in the heating chamber through the temperature sensor, and control the power of the electrode under the control of the controller to control the water temperature in the heating chamber, which is convenient for use. The pull rope penetrates from the top without affecting the sealing performance of the heating chamber. Description of the Drawings

[0019] Figure 1 It is a schematic structural diagram of the water level control component of the present utility model;

[0020] Figure 2 It is a schematic structural diagram of the interior of the heating chamber of the present utility model;

[0021] Figure 3 It is a schematic structural diagram of the fixing ring of the present utility model;

[0022] Figure 4 It is a schematic structural diagram of the temperature control component of the present utility model.

[0023] In the figure: 1. Heating chamber; 2. Support leg; 3. Maintenance cover; 4. Controller; 5. Fixed rod; 6. Fixing ring; 7. Connecting wire; 8. Electrode; 9. Temperature control component; 901. Mounting frame; 902. Protection shield; 903. Temperature sensor; 904. Positioning rod; 905. Mounting block; 906. Positioning wheel; 907. Pull rope; 908. Fixed plate; 909. Electric push rod; 910. Connecting block; 911. Chute; 10. Water level control component; 1001. Water inlet solenoid valve; 1002. Water inlet pipe; 1003. Drain solenoid valve; 1004. Drain pipe; 1005. Water level sensor. Detailed Embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying 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 of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1:

[0026] Please refer to Figures 1-4, the present utility model provides a technical solution: a heating box body 1, symmetrically arranged support legs 2 are provided at the bottom of the heating box body 1, a maintenance cover 3 is provided at the top of the heating box body 1, a controller 4 is fixedly connected to the surface of the heating box body 1, a fixed rod 5 is fixedly connected inside the heating box body 1, one end of the fixed rod 5 is fixedly connected with a fixed ring 6, connecting lines 7 are arranged in a circumferential array at the bottom of the fixed ring 6, electrodes 8 are fixedly connected to the bottoms of the connecting lines 7, and a temperature control assembly 9 is arranged on the heating box body 1;

[0027] The temperature control assembly 9 includes a mounting bracket 901, the mounting bracket 901 is arranged inside the heating box body 1, a protection shield 902 is fixedly connected to one side of the mounting bracket 901, a temperature sensor 903 is fixedly connected to the bottom of the mounting bracket 901, a pull rope 907 is fixedly connected to the top of the mounting bracket 901, a fixing plate 908 is fixedly connected to the top of the maintenance cover 3, an electric push rod 909 is fixedly installed on one side of the fixing plate 908, a connecting block 910 is fixedly connected to the movable end of the electric push rod 909, the pull rope 907 is fixedly connected to the surface of the connecting block 910, and the signal output end of the temperature sensor 903 is electrically connected to the signal input end of the controller 4.

[0028] Analysis of the above content: Start the electric push rod 909 to drive the connecting block 910 to move downward, drive the pull rope 907 to move through the movement of the connecting block 910, so that the mounting bracket 901 moves upward, drive the protection shield 902 to move towards the electrode 8 through the movement of the mounting bracket 901, thereby changing the contact area between the electrode 8 and water, and further changing the power of the electrode 8. Detect the temperature inside the heating box body 1 through the temperature sensor 903, and control the power of the electrode 8 under the control of the controller 4 to control the water temperature inside the heating box body 1, which is convenient for use. The pull rope 907 penetrates from the top without affecting the sealing performance of the heating box body 1.

[0029] Embodiment Two:

[0030] Please refer to Figures 1-4 , based on Embodiment One, the present utility model provides a technical solution: sliding grooves 911 are arranged in a circumferential array inside the heating box body 1, positioning rods 904 are fixedly connected to the surface of the protection shield 902, mounting blocks 905 are fixedly connected to one ends of the positioning rods 904, and positioning wheels 906 are rotatably connected to the mounting blocks 905. The positioning wheels 906 are arranged inside the sliding grooves 911.

[0031] Analysis of the above content: The mounting bracket 901 moves up and down more stably under the action of the sliding grooves 911 and the positioning wheels 906, which is convenient for more precisely controlling the height of the mounting bracket 901, so that the power adjustment of the electrode 8 is more accurate.

[0032] Embodiment Three:

[0033] Please refer to Figures 1-4, the present utility model provides a technical solution based on Embodiment 1: The inner diameter of the protection shield 902 is the same as the outer diameter of the electrode 8, and the height of the protection shield 902 is the same as the height of the electrode 8. The protection shields 902 are arranged in one-to-one correspondence with the electrodes 8, and the protection shield 902 is arranged directly below the electrode 8.

[0034] Analysis of the above content: By adjusting the height of the protection shield 902, the contact area between the electrode 8 and water is adjusted, facilitating the adjustment of the power of the electrode 8, thereby adjusting the temperature inside the heating box 1.

[0035] Embodiment 4:

[0036] Please refer to Figures 1-4 , the present utility model provides a technical solution based on Embodiment 1: A water level control assembly 10 is provided on the heating box 1. The water level control assembly 10 includes a water inlet solenoid valve 1001. The water inlet solenoid valve 1001 is arranged on the top of the maintenance cover 3. A water inlet pipe 1002 is fixedly connected to the water inlet solenoid valve 1001. A drain pipe 1004 is fixedly connected to the bottom of the heating box 1, and a drain solenoid valve 1003 is fixedly connected to the pipeline of the drain pipe 1004.

[0037] Analysis of the above content: Open the water inlet solenoid valve 1001, and external water source enters the heating box 1 through the water inlet pipe 1002 to heat the water. After heating is completed, open the drain solenoid valve 1003 to discharge the heated water from the drain pipe 1004.

[0038] Embodiment 5:

[0039] Please refer to Figures 1-4 , the present utility model provides a technical solution based on Embodiment 1: A water level sensor 1005 is arranged inside the heating box 1. The signal output end of the water level sensor 1005 is electrically connected to the controller 4, and the signal output end of the controller 4 is electrically connected to the signal input ends of the water inlet solenoid valve 1001 and the drain solenoid valve 1003.

[0040] Analysis of the above content: The opening and closing of the water inlet solenoid valve 1001 and the drain solenoid valve 1003 are controlled by the controller 4. The water level inside the heating box 1 is detected by the water level sensor 1005.

[0041] Embodiment 6:

[0042] Please refer to Figures 1-4 , the present utility model provides a technical solution based on Embodiment 1: The signal output end of the temperature sensor 903 is electrically connected to the signal input end of the controller 4.

[0043] Analysis of the above content: The temperature of the heating box 1 is detected by the temperature sensor 903, and the temperature signal is sent to the controller 4 for processing.

[0044] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature control device for a high-precision electrode boiler, characterized in that, Comprising: A heating box body (1), support legs (2) are symmetrically arranged at the bottom of the heating box body (1), a maintenance cover (3) is arranged at the top of the heating box body (1), a controller (4) is fixedly connected to the surface of the heating box body (1), a fixing rod (5) is fixedly connected inside the heating box body (1), a fixing ring (6) is fixedly connected to one end of the fixing rod (5), connecting lines (7) are arranged in a circumferential array at the bottom of the fixing ring (6), electrodes (8) are fixedly connected to the bottoms of the connecting lines (7), and a temperature control component (9) is arranged on the heating box body (1); The temperature control component (9) includes a mounting bracket (901), the mounting bracket (901) is arranged inside the heating box body (1), a protective shield (902) is fixedly connected to one side of the mounting bracket (901), a temperature sensor (903) is fixedly connected to the bottom of the mounting bracket (901), a pull rope (907) is fixedly connected to the top of the mounting bracket (901), a fixing plate (908) is fixedly connected to the top of the maintenance cover (3), an electric push rod (909) is fixedly installed on one side of the fixing plate (908), a connecting block (910) is fixedly connected to the movable end of the electric push rod (909), the pull rope (907) is fixedly connected to the surface of the connecting block (910), and the signal output end of the temperature sensor (903) is electrically connected to the signal input end of the controller (4).

2. The temperature control device of a high-precision electrode boiler according to claim 1, characterized in that: Chute grooves (911) are arranged in a circumferential array inside the heating box body (1), a positioning rod (904) is fixedly connected to the surface of the protective shield (902), a mounting block (905) is fixedly connected to one end of the positioning rod (904), a positioning wheel (906) is rotatably connected to the mounting block (905), and the positioning wheel (906) is arranged inside the chute groove (911).

3. The temperature control device of a high-precision electrode boiler according to claim 2, characterized in that: The inner diameter of the protective shield (902) is the same as the outer diameter of the electrode (8), and the height of the protective shield (902) is the same as the height of the electrode (8).

4. The temperature control device of a high-precision electrode boiler according to claim 1, wherein: A water level control component (10) is arranged on the heating box body (1), the water level control component (10) includes a water inlet solenoid valve (1001), the water inlet solenoid valve (1001) is arranged on the top of the maintenance cover (3), a water inlet pipe (1002) is fixedly communicated with the water inlet solenoid valve (1001), a drain pipe (1004) is fixedly communicated with the bottom of the heating box body (1), and a drain solenoid valve (1003) is fixedly communicated with the pipeline of the drain pipe (1004).

5. The temperature control device of a high-precision electrode boiler according to claim 4, characterized in that: A water level sensor (1005) is arranged inside the heating box body (1), the signal output end of the water level sensor (1005) is electrically connected to the controller (4), and the signal output end of the controller (4) is electrically connected to the signal input ends of the water inlet solenoid valve (1001) and the drain solenoid valve (1003).

6. The temperature control device of a high-precision electrode boiler according to claim 1, characterized in that: The signal output end of the temperature sensor (903) is electrically connected to the signal input end of the controller (4).

7. The temperature control device of a high-precision electrode boiler according to claim 1, characterized in that: The protective shields (902) are arranged in one-to-one correspondence with the electrodes (8), and the protective shields (902) are arranged directly below the electrodes (8).

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