Temperature control structure capable of accurately controlling temperature

Abstract

The temperature control structure comprises a cover body and a temperature sensor, the lower end of the cover body is provided with a sealing seat connected with a tank body in a sealing mode, the lower end of the sealing seat is provided with the tank body used for heating materials, the lower end of the tank body is provided with an embedding seat used for being connected with a connecting embedding head in an embedding mode, and the temperature sensor is connected with the embedding seat in an embedding mode. Compared with the prior art, the gas heating valve has the advantages that the combustion head is used for providing gas for the interior of the heating cavity for combustion and temperature rise, the control rotary head is used for manually controlling the valve body, and the gas heating valve is convenient to use, low in cost and high in practicability. The base and the bottom of the gas tank are supported through the four sets of supporting legs, the temperature sensor is used for detecting the temperature in the heating cavity, the upper body and the lower body are used for improving the sealing effect between the cover body and the tank body, and the temperature sensor is used for reading temperature data in the heating cavity.

Description

Technical Field

[0001] The utility model belongs to the technical field of temperature control of heating tanks and relates to a temperature control structure with precise temperature control. Background Art

[0002] Material heating tanks, such as asphalt insulation heating tanks, are professional equipment used in a variety of industries such as chemicals, daily chemicals, feed, food, pharmaceuticals, etc. It usually consists of an inner shell, a tank cover insulation layer, an outer shell, a heating device, material inlet and outlet pipelines, a material pump, a temperature meter, a fixed bracket, etc. The principle of tank heating is to transfer heat to the tank body to make it reach the required temperature. This transfer process is mainly achieved through heat conduction, radiation and convection. Material heating tanks play a vital role in industrial production, and their temperature control accuracy directly affects product quality and production efficiency. If the temperature control of the heating tank during the heating process is not accurate enough, the following problems may occur:

[0003] Temperature is a key factor affecting material properties and chemical reaction rates. Imprecise temperature control leads to uneven chemical reactions or physical changes in materials during heating, thus affecting the uniformity and stability of the product.

[0004] In order to ensure product quality, production personnel may need to frequently adjust the temperature of the heating tank, or even interrupt production to wait for the temperature to reach the ideal state. In addition, the unstable heating process may cause the material to produce unnecessary byproducts or impurities during the heating process, further reducing production efficiency. Therefore, a precise temperature control structure is urgently needed to solve the above problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a temperature control structure with precise temperature control to solve the problems raised in the above background technology.

[0006] The utility model is realized by the following technical scheme: a temperature control structure with accurate temperature control, comprising: a cover body and a temperature sensor, wherein the lower end of the cover body is provided with a sealing seat which is sealed and connected with the tank body;

[0007] The lower end of the sealing seat is provided with a tank body for heating the material, the lower end of the tank body is provided with an inserting seat for inserting and connecting with the connecting insert, and the lower end of the inserting seat is provided with a heating cavity for the outside air to enter;

[0008] A thermal conductive heating seat for electric heating is provided inside the heating chamber, a positioning locking ring for limiting and engaging the thermal conductive heating seat is provided inside the thermal conductive heating seat, a combustion head for gas combustion is provided inside the positioning locking ring, and the combustion head can be used to provide gas combustion heating inside the heating chamber.

[0009] As a preferred embodiment, a group of electrically started spark plugs are provided on the right side of the upper end of the burner head, a valve body for controlling the release of gas is provided at the lower end of the burner head, and a control rotary head for controlling the closing of the valve body is provided on the left side of the valve body, and the valve body can be manually controlled by using the control rotary head.

[0010] As a preferred embodiment, a gas tank for storing gas is provided at the lower end of the valve body, a base for supporting the bottom of the gas tank is provided at the lower end of the gas tank, and four groups of supporting feet for supporting the base are provided on the outside of the base, so that the base and the bottom of the gas tank can be supported by the four groups of supporting feet.

[0011] As a preferred embodiment, a temperature sensor for detecting the temperature of the heating chamber is provided in the middle position of the lower end of the tank body, and several groups of heat conduction ports for conducting the internal temperature of the heating chamber are provided on the outside of the temperature sensor. The internal temperature of the heating chamber can be detected by using the temperature sensor.

[0012] As a preferred embodiment, the cover body and the upper end of the sealing seat are an integral structure, and the sealing seat is a split structure, and is divided into an upper body and a lower body. A group of sealing rings for improving the sealing effect are respectively provided between the upper body and the lower body, and the sealing effect between the cover body and the tank body can be improved by using the upper body and the lower body.

[0013] As a preferred embodiment, the valve body is an MV3003 type remote control valve body based on the Modbus RTU communication protocol, and the temperature sensor is an IBF126-NTC3K-Tu-485 type multi-channel temperature detection sensor based on the Modbus RTU communication protocol. The temperature sensor and the valve body are connected to the external remote control device through a third-party library pyModbusTCP and based on the Modbus RTU communication method to realize data and control instruction transmission. The temperature data inside the heating chamber can be read by using the temperature sensor, and the temperature data can be transmitted through the Modbus RTU communication method. After the data is stored and read through the third-party library pyModbusTCP, the valve body is controlled by using the Modbus RTU client configured based on the pyModbusTCP library to control the valve body.

[0014] As a preferred embodiment, the temperature-conducting heating seat is an electric heating seat, the upper end of the temperature-conducting heating seat is in contact with the top of the heating chamber, and the cross-section of the temperature-conducting heating seat is an annular wavy structure, and the temperature-conducting heating seat is made of a metal copper material. By using the temperature-conducting heating seat, the heating chamber can be continuously heated and the gas usage can be reduced.

[0015] After adopting the above technical scheme, the beneficial effects of the utility model are: by using the burner head to provide gas combustion heating inside the heating chamber, by using the control rotary head to manually control the valve body, by using four sets of supporting feet to support the base and the bottom of the gas tank, by using the temperature sensor to detect the internal temperature of the heating chamber, by using the upper body and the lower body to improve the sealing effect between the cover body and the tank body, by using the temperature sensor to read the temperature data inside the heating chamber, and transmit the temperature data through the Modbus RTU communication method, and after storing and reading the data through the third-party library pyModbusTCP, use the Modbus RTU client configured based on the pyModbusTCP library to control the valve body to control the valve body, by using the temperature conductive heating seat to continuously heat the heating chamber and reduce gas usage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 This is a schematic diagram of the front view of a temperature control structure with precise temperature control according to the utility model;

[0018] Figure 2 This is a schematic diagram of the front side top view of the burner head in a temperature control structure with precise temperature control of the utility model;

[0019] Figure 3 This is a front-side top view of a temperature-conducting heating seat in a temperature-control structure with precise temperature control according to the utility model;

[0020] Figure 4 This is a bottom view of the tank body in a temperature control structure with precise temperature control according to the utility model;

[0021] In the figure: 100-cover body, 110-sealing seat, 120-tank body, 130-embedded seat, 140-ventilation groove, 150-heating chamber, 160-temperature conduction heating seat, 170-control rotary head, 180-valve body, 190-gas tank, 200-support foot, 210-positioning lock ring, 220-connecting embedded head, 230-connecting seat, 240-heat conduction port, 250-temperature sensor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0023] See also Figure 1-Figure 4 , a temperature control structure with precise temperature control, comprising: a cover body 100 and a temperature sensor 250, wherein a sealing seat 110 is provided at the lower end of the cover body 100 and is sealedly connected to a tank body 120;

[0024] The lower end of the sealing seat 110 is provided with a tank body 120 for heating the material, the lower end of the tank body 120 is provided with an inserting seat 130 for inserting and connecting with the connecting insert 220, and the lower end of the inserting seat 130 is provided with a heating chamber 150 for the entry of external air;

[0025] A thermal conductive heating seat 160 for electric heating is provided inside the heating chamber 150, and a positioning lock ring 210 for limiting and interlocking the thermal conductive heating seat 160 is provided inside the thermal conductive heating seat 160, and a combustion head for gas combustion is provided inside the positioning lock ring 210. The combustion head can be used to provide gas combustion heating inside the heating chamber 150.

[0026] A group of electrically started spark plugs are provided on the right side of the upper end of the burner head, a valve body 180 for controlling the release of gas is provided at the lower end of the burner head, and a control rotary head 170 for controlling the closing of the valve body 180 is provided on the left side of the valve body 180. The valve body 180 can be manually controlled by using the control rotary head 170.

[0027] A gas tank 190 for storing gas is provided at the lower end of the valve body 180. A base for supporting the bottom of the gas tank 190 is provided at the lower end of the gas tank 190. Four groups of supporting feet 200 for supporting the base are provided on the outside of the base. The base and the bottom of the gas tank 190 can be supported by the four groups of supporting feet 200.

[0028] A temperature sensor 250 for detecting the temperature of the heating chamber 150 is provided at the middle position of the lower end of the tank body 120. Several groups of heat conduction ports 240 for conducting the internal temperature of the heating chamber 150 are provided on the outside of the temperature sensor 250. The internal temperature of the heating chamber 150 can be detected by using the temperature sensor 250.

[0029] The cover body 100 and the upper end of the sealing seat 110 are an integral structure. The sealing seat 110 is a split structure and is divided into an upper body and a lower body. A group of sealing rings for improving the sealing effect are respectively provided between the upper body and the lower body. The sealing effect between the cover body 100 and the tank body 120 can be improved by using the upper body and the lower body.

[0030] See also Figure 1-Figure 4 As the first embodiment of the utility model: In order to solve the problem that temperature is a key factor affecting material properties and chemical reaction rates, and inaccurate temperature control leads to uneven chemical reactions or physical changes in materials during heating, thereby affecting the uniformity and stability of the product, first, the staff places the material to be heated inside the tank body 120, and then seals the cover body 100 with the tank body 120. Then, by opening the valve body 180, a group of electrically started spark plugs are provided on the right side of the upper end of the burner head. After the gas inside the gas tank 190 is ignited by the spark plug, it burns inside the heating chamber 150 and heats the inside of the tank body 120. At the same time, the temperature sensor 250 at the middle position of the upper end of the heating chamber 150 monitors the temperature inside the heating chamber 150 in real time. Since the valve body 180 is an MV3003 remote control valve body based on the Modbus RTU communication protocol, the temperature sensor 250 is a Modbus RTU based remote control valve body. The IBF126-NTC3K-Tu-485 multi-channel temperature detection sensor of the communication protocol, the temperature sensor 250 and the valve body 180 are connected to the external remote control device through the third-party library pyModbusTCP and based on the Modbus RTU communication method to realize data and control command transmission. The temperature data inside the heating chamber 150 can be read by using the temperature sensor 250, and the temperature data can be transmitted through the Modbus RTU communication method. After the data is stored and read through the third-party library pyModbusTCP, the control command of the valve body 180 is used to control the valve body 180, thereby adjusting the opening degree of the valve body 180 and adjusting the temperature inside the heating chamber 150.

[0031] See also Figure 1-Figure 4 , as the second embodiment of the utility model: based on the description in the above embodiment, further, when the gas inside the gas tank 190 is insufficient, since the thermal conductive heating seat 160 is an electric heating seat, and the thermal conductive heating seat 160 is made of a metal copper material, the staff can heat the thermal conductive heating seat 160 by energizing it. Since the upper end of the thermal conductive heating seat 160 is in contact with the top of the heating chamber 150, and the cross-section of the thermal conductive heating seat 160 is an annular wavy structure, the thermal conductive heating seat 160 can continuously heat the bottom of the tank body 120 in an annular structure, thereby maintaining a certain temperature inside the tank body 120 and saving the use of gas.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A temperature control structure with precise temperature control, comprising: A cover body (100), a heating chamber (150), a positioning lock ring (210), and a temperature sensor (250), characterized in that a sealing seat (110) is provided at the lower end of the cover body (100) and is sealed to the tank body (120); A tank body (120) for heating materials is provided at the lower end of the sealing seat (110); a fitting seat (130) for fitting with a connecting head (220) is provided at the lower end of the tank body (120); a heating chamber (150) for allowing external air to enter is provided inside the lower end of the fitting seat (130); A thermal conductive heating seat (160) for electric heating is provided inside the heating chamber (150), a positioning lock ring (210) for limiting and engaging connection therewith is provided inside the thermal conductive heating seat (160), and a burner head for gas combustion is provided inside the positioning lock ring (210).

2. A temperature control structure with precise temperature control according to claim 1, characterized in that: A group of electrically started spark plugs are provided on the right side of the upper end of the burner head, a valve body (180) for controlling the release of fuel gas is provided at the lower end of the burner head, and a control rotary head (170) for controlling the closing of the valve body (180) is provided on the left side of the valve body (180).

3. A temperature control structure with precise temperature control according to claim 2, characterized in that: A gas tank (190) for storing gas is provided at the lower end of the valve body (180), a base for supporting the bottom of the gas tank (190) is provided at the lower end of the gas tank (190), and four groups of supporting feet (200) for supporting the base are provided on the outer side of the base.

4. The temperature control structure with precise temperature control according to claim 1, characterized in that: A temperature sensor (250) for detecting the temperature of the heating chamber (150) is provided at the middle position of the lower end of the tank body (120), and a plurality of groups of heat conduction ports (240) for conducting the internal temperature of the heating chamber (150) are provided outside the temperature sensor (250).

5. The temperature control structure with precise temperature control according to claim 1, characterized in that: The cover body (100) and the upper end of the sealing seat (110) are an integral structure; the sealing seat (110) is a split structure and is divided into an upper body and a lower body; a group of sealing rings for improving the sealing effect are respectively provided between the upper body and the lower body.

6. The temperature control structure with precise temperature control according to claim 2, characterized in that: The valve body (180) is an MV3003 type remote control valve body based on the Modbus RTU communication protocol, and the temperature sensor (250) is an IBF126-NTC3K-Tu-485 type multi-channel temperature detection sensor based on the Modbus RTU communication protocol. The temperature sensor (250) and the valve body (180) are connected to an external remote control device through a third-party library pyModbusTCP and based on the Modbus RTU communication method to realize data and control command transmission.

7. The temperature control structure with precise temperature control according to claim 1, characterized in that: The thermal conductive heating seat (160) is an electric heating seat, the upper end of the thermal conductive heating seat (160) is in contact with the top of the heating chamber (150), the cross section of the thermal conductive heating seat (160) is an annular wavy structure, and the thermal conductive heating seat (160) is made of a metal copper material.

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