Temperature control system and electric heater using same

Abstract

The utility model discloses a temperature control system and an electric heater using the same, and relates to the technical field of electric heaters, the temperature control system comprises a plurality of heating units and a conveying unit, and a temperature monitoring module and a liquid outlet control module are arranged in each heating unit; a heating medium is divided into a plurality of parts by the plurality of heating units, and the plurality of parts are separately heated and turned over at the same time; the conveying unit is used for conveying the heated medium; the temperature monitoring module is used for monitoring the temperature in the heating unit; the liquid outlet control module is used for controlling communication between the heating unit and the conveying unit. According to the temperature control system and the electric heater using the system, by arranging the barrel body, the partition plate, the rotating plates and other structures, a heating medium is divided into a plurality of parts and is heated separately at the same time, meanwhile, the partition plate and the rotating plates rotate synchronously, the medium in the heating cavity rotates synchronously, the medium turns over, and the heating efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric heaters, in particular to a temperature control system and an electric heater using the system. Background Art

[0002] Electric heater is an internationally popular high-quality long-life electric heating equipment, which is used to heat up, keep warm and heat the flowing liquid and gaseous medium. When the heating medium passes through the heating chamber of the electric heater under pressure, the huge heat generated by the electric heating element is evenly taken away by the principle of fluid thermodynamics, so that the temperature of the heated medium meets the user's process requirements.

[0003] The electric heater in the prior art usually sets a heating element in a single heating pipe, inputs the medium to be heated into the heating pipe, and uses the principle of electric heating to increase the temperature of the medium to be heated. However, all the medium to be heated is located in the pipe. When the amount of the medium to be heated is too large, the heating efficiency through one heating element is too low, and the temperature of the medium to be heated close to the heating element is higher, while the temperature at other positions is lower, which is prone to uneven heating.

[0004] Therefore, it is necessary to propose a temperature control system and an electric heater using the system to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a temperature control system and an electric heater using the system, so as to solve the problem that when the amount of medium to be heated is too large, the heating efficiency through one heating element is too low, and the temperature of the medium to be heated close to the heating element is higher, while the temperature at other positions is lower, which easily leads to uneven heating.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a temperature control system includes a plurality of heating units and a conveying unit, wherein a temperature monitoring module and a liquid outlet control module are arranged inside the heating unit;

[0007] Multiple heating units divide the heating medium into multiple parts, heat them separately and simultaneously, and turn them over;

[0008] The conveying unit is used to convey the heated medium;

[0009] The temperature monitoring module is used to monitor the temperature in the heating unit;

[0010] The liquid outlet control module is used to control the communication between the heating unit and the conveying unit.

[0011] The present invention also discloses an electric heater using a temperature control system. The temperature control system also includes a barrel body, the middle section of the barrel body is rotatably connected to a partition, the upper surface of the partition is fixedly connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a rotating plate, the bottom of the rotating plate is fixedly connected to the partition, and the rotating plates are provided in four. The four rotating plates divide the upper half of the barrel body into four heating chambers, an inner cavity is opened inside the rotating plate, an electric heating tube is fixedly installed inside the inner cavity, and a control component is provided below the heating chamber.

[0012] Preferably, the electric heating tube is curved.

[0013] Preferably, the control component includes a through groove, a solenoid valve and a temperature sensor, the through groove is opened through the partition, the through groove is connected to the heating chamber, the solenoid valve is fixedly installed at the through groove, and the temperature sensor is fixedly installed on the upper surface of the partition.

[0014] Preferably, a bracket is fixedly connected to the top of the barrel body, a motor is fixedly connected to the upper surface of the bracket, a circular opening for the power supply motor driving shaft to pass through is opened on the bracket, and the rotating shaft is fixedly connected to the driving shaft of the motor.

[0015] Preferably, a stirring plate is fixedly connected to the rotating plate, and the stirring plate is wavy.

[0016] Preferably, the partition separates the lower half of the barrel body into a conveying chamber, the conveying chamber is connected with the heating chamber through a through groove, and a liquid outlet pipe is fixedly connected to the bottom of the barrel body, and the liquid outlet pipe is connected with the conveying chamber.

[0017] Technical effects and advantages of the utility model:

[0018] 1. The utility model divides the heating medium into multiple parts by setting structures such as a barrel body, a partition and a rotating plate, and heats them separately and simultaneously. At the same time, the partition and the multiple rotating plates rotate synchronously, so that the medium inside the heating chamber rotates synchronously, the medium will turn over, and the heating efficiency is improved;

[0019] 2. Since the electric heating tube is arranged inside the rotating plate, it can provide heat to the heating chambers on both sides of the rotating plate, thereby improving the utilization efficiency of heat energy;

[0020] 3. The electric heating tube is curved, which can expand the coverage area and improve the heating effect;

[0021] 4. When the partition and multiple rotating plates rotate, the stirring plate is wavy, which can turn the medium and further improve the heating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the temperature control system of the utility model.

[0023] Figure 2 This is a schematic diagram of the structure of an electric heater using a temperature control system in the utility model.

[0024] Figure 3 This is a schematic diagram of the barrel body, partition and conveying chamber structure of the utility model.

[0025] Figure 4 This is a schematic diagram of the structure of the rotating plate and the heating chamber of the utility model.

[0026] In the figure: 1. barrel; 2. partition; 3. conveying chamber; 4. electric heating tube; 5. rotating shaft; 6. rotating plate; 7. heating chamber; 8. through groove; 9. solenoid valve; 10. temperature sensor; 11. bracket; 12. motor; 13. stirring plate; 14. liquid outlet pipe; 15. inner cavity. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The utility model provides Figure 1 A temperature control system shown includes a plurality of heating units and a conveying unit, wherein a temperature monitoring module and a liquid outlet control module are arranged inside the heating unit;

[0029] Multiple heating units divide the heating medium into multiple parts, heat them separately and simultaneously, and turn them over;

[0030] The conveying unit is used to convey the heated medium;

[0031] The temperature monitoring module is used to monitor the temperature in the heating unit;

[0032] The liquid outlet control module is used to control the communication between the heating unit and the conveying unit.

[0033] The utility model provides Figure 2 to Figure 4An electric heater using a temperature control system is shown, using the above-mentioned temperature control system, and also includes a barrel body 1, the middle section of the barrel body 1 is rotatably connected to a partition 2, and the upper surface of the partition 2 is fixedly connected to a rotating shaft 5. The outside of the rotating shaft 5 is fixedly connected to a rotating plate 6, the bottom of the rotating plate 6 is fixedly connected to the partition 2, and the end of the rotating plate 6 away from the rotating shaft 5 slides and fits on the inner wall of the barrel body 1. There are four rotating plates 6, and the four rotating plates 6 divide the upper half of the barrel body 1 into four heating chambers 7, that is, the heating unit in the above-mentioned system. More rotating plates 6 can be set to separate more heating chambers 7, which can be adjusted according to specific usage. The medium to be heated is evenly poured into the multiple heating chambers 7 from the top of the barrel body 1, and the top of the barrel body 1 is provided with a heat-insulating sealing cover and a pressure relief device. Similarly, the outside of the barrel body 1 can also be provided with a heat-insulating structure.

[0034] Specifically, high temperature resistant rubber pads are provided between the partition plate 2 and the inner wall of the barrel body 1 and between the rotating plate 6 and the inner wall of the barrel body 1 to reduce the wear between them and improve the sealing performance.

[0035] The top of the barrel body 1 is fixedly connected with a bracket 11, the upper surface of the bracket 11 is fixedly connected with a motor 12, the bracket 11 is provided with a circular opening through which the driving shaft of the power supply machine 12 passes, and the rotating shaft 5 is fixedly connected to the driving shaft of the motor 12. Specifically, the rotation of the motor 12 drives the rotating shaft 5 to rotate, thereby driving the partition 2 and the plurality of rotating plates 6 to rotate synchronously.

[0036] In order to heat the medium, the rotating plate 6 is provided with an inner cavity 15, and an electric heating tube 4 is fixedly installed inside the inner cavity 15. When in use, a conductive slip ring or other structure can be provided on the top of the barrel 1, and cooperate with the electric heating tube 4 to supply power to the electric heating tube 4. The electric heating tube 4 is curved, which can expand the coverage area and improve the heating effect;

[0037] In addition, since the electric heating tube 4 is arranged inside the rotating plate 6, it can provide heat to the heating chambers 7 on both sides of the rotating plate 6, thereby improving the utilization efficiency of heat energy.

[0038] The heating medium is divided into multiple parts and heated separately and simultaneously. At the same time, the partition 2 and the multiple rotating plates 6 rotate synchronously, so that the medium inside the heating chamber 7 rotates synchronously, the medium will turn over, the heating will be more uniform, and the heating efficiency will be improved.

[0039] The partition 2 divides the lower half of the barrel body 1 into a conveying chamber 3, that is, the conveying unit in the above system. The conveying chamber 3 is connected to the heating chamber 7 through the through groove 8. A liquid outlet pipe 14 is fixedly connected to the bottom of the barrel body 1. The liquid outlet pipe 14 is connected to the conveying chamber 3. The liquid outlet pipe 14 is provided to discharge the heated liquid.

[0040] A control component, namely, a temperature monitoring module and a liquid outlet control module in the above-mentioned system, is arranged below the heating chamber 7. The control component includes a through groove 8, a solenoid valve 9 and a temperature sensor 10. The through groove 8 is opened through the partition 2. The through groove 8 is connected with the heating chamber 7. The solenoid valve 9 is fixedly installed at the through groove 8, and the temperature sensor 10 is fixedly installed on the upper surface of the partition 2.

[0041] Specifically, a controller can be set up to connect between the solenoid valve 9 and the temperature sensor 10. When the temperature sensor 10 detects that the medium temperature in the corresponding heating chamber 7 reaches a set threshold, this information is transmitted to the controller. The controller controls the solenoid valve 9 to open, and the liquid flows into the interior of the conveying chamber 3. The controller and its control principle are existing common technologies and will not be elaborated here.

[0042] In order to improve the effect of turning over the medium during the heating process, a stirring plate 13 is fixedly connected to the rotating plate 6, the stirring plate 13 is wavy, and the stirring plate 13 is at the front end of the rotating direction of the rotating plate 6. When the partition plate 2 and the plurality of rotating plates 6 rotate, the stirring plate 13 is wavy, so that the medium can be turned over, further improving the heating efficiency.

Claims

1. A temperature control system, comprising a plurality of heating units and a conveying unit, characterized in that: The heating unit is provided with a temperature monitoring module and a liquid outlet control module; Multiple heating units divide the heating medium into multiple parts, heat them separately and simultaneously, and turn them over; The conveying unit is used to convey the heated medium; The temperature monitoring module is used to monitor the temperature in the heating unit; The liquid outlet control module is used to control the communication between the heating unit and the conveying unit.

2. An electric heater using a temperature control system, characterized in that: The temperature control system according to claim 1 further comprises a barrel body (1), the middle section of the barrel body (1) is rotatably connected to a partition (2), the upper surface of the partition (2) is fixedly connected to a rotating shaft (5), the outside of the rotating shaft (5) is fixedly connected to a rotating plate (6), the bottom of the rotating plate (6) is fixedly connected to the partition (2), the rotating plates (6) are arranged in four numbers, and the four rotating plates (6) divide the upper half of the barrel body (1) into four heating chambers (7), the rotating plate (6) is provided with an inner cavity (15), the inner part of the inner cavity (15) is fixedly installed with an electric heating tube (4), and a control component is arranged below the heating chamber (7).

3. The electric heater using a temperature control system according to claim 2, characterized in that: The electric heating tube (4) is in a curved shape.

4. The electric heater using a temperature control system according to claim 2, characterized in that: The control component comprises a through groove (8), a solenoid valve (9) and a temperature sensor (10); the through groove (8) is penetrated and opened on the partition (2); the through groove (8) is communicated with the heating chamber (7); the solenoid valve (9) is fixedly installed at the through groove (8); and the temperature sensor (10) is fixedly installed on the upper surface of the partition (2).

5. The electric heater using a temperature control system according to claim 2, characterized in that: The top of the barrel body (1) is fixedly connected to a bracket (11), the upper surface of the bracket (11) is fixedly connected to a motor (12), the bracket (11) is provided with a circular opening through which the driving shaft of the power supply machine (12) passes, and the rotating shaft (5) is fixedly connected to the driving shaft of the motor (12).

6. The electric heater using a temperature control system according to claim 2, characterized in that: The rotating plate (6) is fixedly connected with a stirring plate (13), and the stirring plate (13) is wavy.

7. The electric heater using a temperature control system according to claim 4, characterized in that: The partition (2) divides the lower half of the barrel body (1) into a conveying chamber (3), the conveying chamber (3) is connected to the heating chamber (7) through a through groove (8), and a liquid outlet pipe (14) is fixedly connected to the bottom of the barrel body (1), and the liquid outlet pipe (14) is connected to the conveying chamber (3).

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