Thermostatic water tank heater with silica gel flame-retardant graphene heating wires

Abstract

The utility model relates to the technical field of heating equipment, in particular to a silica gel flame-retardant graphene heating wire constant-temperature water tank heater, which comprises a carrying water tank, an integrated heating wire is mounted at the bottom of an inner cavity of the carrying water tank, and the integrated heating wire comprises a carbon fiber heating wire, a graphene sheath and a flame-retardant silica gel sheath. And a mounting base plate is mounted on the left side of the top of the carrying water tank through screws. Through the arrangement of the homogenizing stirring mechanism and the integrated heating wires, the heating device has the advantages of safe temperature rise and temperature homogenization, the carbon fiber heating wires, the graphene sheath and the flame-retardant silica gel sheath are good in material, the heating requirement in the low-temperature environment can be met, meanwhile, the integrated heating wires are evenly distributed in the object carrying water tank, and the heating effect is good. The water temperature balance in the loading water tank is facilitated, the stirring blades can be matched for stirring and temperature homogenization, meanwhile, the stirring blades can also move left and right under the cooperation of the gear and the driving part, and the water temperature homogenization requirement of the loading water tank with the large specification is well met.

Description

Technical Field

[0001] The utility model relates to the technical field of heating equipment, in particular to a constant temperature water tank heater with a silica gel flame retardant graphene heating wire. Background Art

[0002] A water tank heater is a device commonly used in laboratories, medical and chemical industries. It is mainly used to maintain the water temperature within a constant range to meet the temperature control requirements of various experiments or production processes.

[0003] The basic heater only uses electric heating wire or electric heating ring to heat up, but this design is often not able to heat up well in extremely low temperature environment, and does not have the function of homogenization. The heating elements are located in different positions, resulting in uneven temperature distribution inside the heater, affecting the subsequent use of warm water. In order to solve the above technical problems, we designed a silicone flame-retardant graphene heating wire constant temperature water tank heater. Utility Model Content

[0004] The purpose of the utility model is to provide a silicone flame-retardant graphene heating wire constant temperature water tank heater, which has the advantages of safe heating and temperature homogenization, and solves the problem that basic heaters often cannot heat up well in extremely low temperature environments and do not have the function of homogenization. The positions of the heating elements are different, resulting in uneven temperature distribution inside the heater, which affects the subsequent use of warm water.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a silicone flame-retardant graphene heating wire constant temperature water tank heater, comprising a loading water tank, an integrated heating wire is installed at the bottom of the inner cavity of the loading water tank, the integrated heating wire comprises a carbon fiber heating wire, a graphene sheath and a flame-retardant silicone sheath, a mounting base is screwed on the left side of the top of the loading water tank, a controller is fixedly installed on the top of the mounting base, a single float liquid level switch is installed at the center of the right side of the mounting base, a temperature sensor is fixedly installed on the left side of the inner cavity of the loading water tank, a homogenizing and stirring mechanism is installed on both the front and rear sides of the inner cavity of the loading water tank, the homogenizing and stirring mechanism comprises a T-slot, a guide frame, a rack and a driving member, a gear is sleeved on one end of the driving member, a movable rod is installed on the other end of the driving member, and a stirring blade is fixedly sleeved on the surface of the movable rod.

[0006] Preferably, the T-shaped groove is transversely opened on the inner wall of the loading water tank, and the surface of the rack is fixedly connected to the connection point of the loading water tank.

[0007] Preferably, the driving component includes a waterproof shell and a dual-axis motor, the dual-axis motor is fixedly installed in the waterproof shell, the gear and the movable rod are fixedly connected to the two output ends of the dual-axis motor respectively, and the surface of the guide frame is fixedly connected to the connection point of the waterproof shell.

[0008] Preferably, the top of the guide frame surface and the inner cavity of the T-slot are T-shaped, and the surface of the guide frame is in sliding contact with the inner wall of the T-slot.

[0009] Preferably, the gear is meshed with the rack, a reinforcement sleeve is fixedly installed on the surface of the movable rod, and the outer ring of the reinforcement sleeve is fixedly connected to the connection point of the stirring blade.

[0010] Preferably, a bearing plate is fixedly mounted on the bottom of both left and right sides of the inner cavity of the cargo-carrying water tank, and the number of the integrated heating wires is several, evenly distributed between the two bearing plates and fixedly connected to the bearing plates.

[0011] Preferably, the carbon fiber heating wire, graphene sheath and flame retardant silicone sheath are arranged in sequence from inside to outside, and the carbon fiber heating wire and the graphene sheath, and the graphene sheath and the flame retardant silicone sheath are fixedly connected.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model has the advantages of safe heating and temperature homogenization by arranging a homogenizing stirring mechanism and an integrated heating wire, and can utilize carbon fiber heating wire, graphene sheath and flame retardant silicone sheath materials to be well suitable for heating needs in low temperature environments. At the same time, the integrated heating wire is evenly distributed in the loading water tank, which is beneficial to the balance of water temperature in the loading water tank. When the driving part is working, it can cooperate with the stirring blade to stir and homogenize the temperature. At the same time, with the cooperation of the gear and the driving part, the stirring blade will also produce left and right displacement, which well meets the water temperature homogenization demand of the loading water tank with larger specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a sectional stereoscopic diagram of the structure of the utility model;

[0016] Figure 3 This is a three-dimensional diagram of the homogenizing and stirring mechanism of the utility model when separated;

[0017] Figure 4 For this utility model Figure 3 Middle A is an enlarged schematic diagram;

[0018] Figure 5 This is a sectional stereoscopic diagram of the integrated heating wire of the utility model.

[0019] In the figure: 1. Carrying water tank; 2. Homogenizing stirring mechanism; 201. T-slot; 202. Stirring blade; 203. Guide frame; 204. Gear; 205. Rack; 206. Driving member; 207. Movable rod; 3. Integrated heating wire; 301. Carbon fiber heating wire; 302. Graphene sheath; 303. Flame-retardant silicone sheath; 4. Mounting base plate; 5. Controller; 6. Single float liquid level switch; 7. Temperature sensor; 8. Carrying plate. DETAILED DESCRIPTION

[0020] See also Figure 1-Figure 5 A silicone flame retardant graphene heating wire constant temperature water tank heater, comprising a loading water tank 1, an integrated heating wire 3 is installed at the bottom of the inner cavity of the loading water tank 1, and the integrated heating wire 3 includes a carbon fiber heating wire 301, a graphene sheath 302 and a flame retardant silicone sheath 303. A mounting base plate 4 is screwed on the left side of the top of the loading water tank 1, and a controller 5 is fixedly installed on the top of the mounting base plate 4. A single float liquid level switch 6 is installed at the center of the right side of the mounting base plate 4. By setting the single float liquid level switch 6, it can float in the liquid, and the height of the liquid level can be judged by the floating height. A temperature sensor 7 is fixedly installed on the left side of the inner cavity of the loading water tank 1. By setting the temperature sensor 7, the loading The water temperature of the water tank 1 is detected in real time, and the signal is transmitted to the controller 5. The front and rear sides of the inner cavity of the loading water tank 1 are both equipped with a homogenizing and stirring mechanism 2, which includes a T-slot 201, a guide frame 203, a rack 205 and a driving member 206. One end of the driving member 206 is sleeved with a gear 204, and the other end of the driving member 206 is installed with a movable rod 207. The surface of the movable rod 207 is fixedly sleeved with a stirring blade 202. By arranging the stirring blade 202 and the movable rod 207, the movable rod 207 can meet the fixed installation requirements of multiple stirring blades 202, so that when the multiple stirring blades 202 are rotating, the water in the loading water tank 1 can be stirred to accelerate the flow of water;

[0021] See also Figure 2 The T-shaped groove 201 is horizontally opened on the inner wall of the loading water tank 1, and the surface of the rack 205 is fixedly connected to the connection of the loading water tank 1;

[0022] See also Figure 3 and Figure 4 The driving member 206 includes a waterproof housing and a dual-axis motor, the dual-axis motor is fixedly installed in the waterproof housing, the gear 204 and the movable rod 207 are fixedly connected to the two output ends of the dual-axis motor respectively, and the surface of the guide frame 203 is fixedly connected to the connection of the waterproof housing;

[0023] See also Figure 3 and Figure 4The top of the guide frame 203 surface and the inner cavity of the T-slot 201 are T-shaped, and the surface of the guide frame 203 is in sliding contact with the inner wall of the T-slot 201. By setting the T-slot 201 and the guide frame 203, the T-slot 201 can guide the displacement of the guide frame 203 to ensure the movement stability of the guide frame 203;

[0024] See also Figure 3 and Figure 4 The gear 204 is meshed with the rack 205. By setting the gear 204 and the rack 205, a meshing transmission can be achieved. Under the drive of the dual-axis motor in the driving member 206, the driving member 206 can be synchronously displaced laterally. A reinforcement sleeve is fixedly installed on the surface of the movable rod 207, and the outer ring of the reinforcement sleeve is fixedly connected to the connection of the stirring blade 202.

[0025] See also Figure 2 The bottom of the left and right sides of the inner cavity of the cargo tank 1 are fixedly mounted with a bearing plate 8, and the number of the integrated heating wires 3 is several, which are evenly distributed between the two bearing plates 8 and fixedly connected to the bearing plates 8;

[0026] See also Figure 5 The carbon fiber heating wire 301, the graphene sheath 302 and the flame retardant silicone sheath 303 are arranged in sequence from the inside to the outside. By setting the carbon fiber heating wire 301, it has good electrothermal conversion efficiency and far-infrared radiation effect, can ensure service life, and well meet the use requirements. By setting the graphene sheath 302, it has the advantages of thermal conductivity, high strength and light weight, can quickly conduct the heat generated by the carbon fiber heating wire 301, and can provide auxiliary covering protection for the carbon fiber heating wire 301. By setting the flame retardant silicone sheath 303, it has the advantages of high and low temperature resistance, thermal conductivity, electrical insulation, flame retardancy, weather resistance and mildew and antibacterial. It can be used as the outermost layer to avoid water erosion on the graphene sheath 302 and the carbon fiber heating wire 301 while meeting the heat transfer requirement, which is more in line with the needs of users. The carbon fiber heating wire 301 and the graphene sheath 302, as well as the graphene sheath 302 and the flame retardant silicone sheath 303 are fixedly connected.

[0027] When in use, all components are in the initial installation state. The carbon fiber heating wire 301 is controlled to work, and the temperature can be increased. The heat is transmitted and diffused outward by the graphene sheath 302 and the flame-retardant silicone sheath 303 to increase the temperature of the water in the loading water tank 1. The dual-axis motor in the driving member 206 can be controlled to work synchronously, and the driving gear 204 and the movable rod 207 rotate synchronously, wherein the rotation of the movable rod 207 drives the multiple stirring blades 202 to rotate, stir the water in the loading water tank 1, accelerate the water flow, and make the water temperature in the loading water tank 1 evenly distributed. Under the cooperation of the gear 204 and the rack 205, under the guidance of the T-slot 201 and the guide frame 203, the stirring blade 202 rotates and generates a linear displacement, which is good for stirring different positions in the loading water tank 1, and the overall uniform treatment efficiency is higher.

[0028] To sum up: the silicone flame-retardant graphene heating wire constant temperature water tank heater, by setting a homogenizing stirring mechanism 2, an integrated heating wire 3 and a temperature sensor 7, solves the problem that basic heaters often cannot perform good heating in extremely low temperature environments, and do not have the function of homogenization processing. The positions of the heating elements are different, resulting in uneven temperature distribution inside the heater, which affects the subsequent use of warm water.

Claims

1. A silicone flame-retardant graphene heating wire constant temperature water tank heater, comprising a loading water tank (1), characterized in that: An integrated heating wire (3) is installed at the bottom of the inner cavity of the cargo-carrying water tank (1), and the integrated heating wire (3) comprises a carbon fiber heating wire (301), a graphene sheath (302), and a flame-retardant silicone sheath (303). A mounting base (4) is screwed on the left side of the top of the cargo-carrying water tank (1), and a controller (5) is fixedly installed on the top of the mounting base (4). A single float liquid level switch (6) is installed at the center of the right side of the mounting base (4). A temperature sensor (7) is installed. A homogenizing and stirring mechanism (2) is installed on both the front and rear sides of the inner cavity of the load water tank (1). The homogenizing and stirring mechanism (2) comprises a T-shaped slot (201), a guide frame (203), a rack (205) and a driving member (206). A gear (204) is sleeved on one end of the driving member (206). A movable rod (207) is installed on the other end of the driving member (206). A stirring blade (202) is fixedly sleeved on the surface of the movable rod (207).

2. The constant temperature water tank heater with silicone flame retardant graphene heating wire according to claim 1, characterized in that: The T-shaped groove (201) is transversely opened on the inner wall of the object-carrying water tank (1), and the surface of the rack (205) is fixedly connected to the connection point of the object-carrying water tank (1).

3. The constant temperature water tank heater with silicone flame retardant graphene heating wire according to claim 1, characterized in that: The driving member (206) comprises a waterproof housing and a dual-axis motor, the dual-axis motor is fixedly mounted in the waterproof housing, the gear (204) and the movable rod (207) are respectively fixedly connected to two output ends of the dual-axis motor, and the surface of the guide frame (203) is fixedly connected to the connection point of the waterproof housing.

4. The silicone flame-retardant graphene heating wire constant temperature water tank heater according to claim 1, characterized in that: The top of the surface of the guide frame (203) and the inner cavity of the T-shaped slot (201) are of T-shaped design, and the surface of the guide frame (203) is in sliding contact with the inner wall of the T-shaped slot (201).

5. The silicone flame-retardant graphene heating wire constant temperature water tank heater according to claim 1, characterized in that: The gear (204) is meshed with the rack (205); a reinforcement sleeve is fixedly mounted on the surface of the movable rod (207); and the outer ring of the reinforcement sleeve is fixedly connected to the connection point of the stirring blade (202).

6. The silicone flame-retardant graphene heating wire constant temperature water tank heater according to claim 1, characterized in that: The bottom of the left and right sides of the inner cavity of the cargo water tank (1) are fixedly mounted with a bearing plate (8), and the number of the integrated heating wires (3) is several and evenly distributed between the two bearing plates (8) and fixedly connected to the bearing plates (8).

7. The silicone flame-retardant graphene heating wire constant temperature water tank heater according to claim 1, characterized in that: The carbon fiber heating wire (301), the graphene sheath (302) and the flame-retardant silicone sheath (303) are arranged in sequence from the inside to the outside, and the carbon fiber heating wire (301) and the graphene sheath (302), as well as the graphene sheath (302) and the flame-retardant silicone sheath (303) are fixedly connected.

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