Radiation drying system

Abstract

The utility model discloses a radiation drying system which comprises a drying chamber (1), an interlayer plate (2) which is detachably fixed on the inner wall of the drying chamber (1) and forms an interlayer space with the inner wall of the drying chamber (1), an electric heater (3) arranged in the interlayer space, and a heating quantity control assembly for regulating and controlling the heating quantity of the electric heater, the heating capacity control assembly comprises a temperature detection unit (41) arranged in the drying chamber (1) and a silicon controlled regulator (42) connected with the temperature detection unit (41) and the electric heater (3), and the temperature detection unit (41) is used for detecting the temperature in the drying chamber (1). The workpiece is dried through heat radiation of the electric heater, so that the cleanliness of circulating air does not need to be treated, a circulating fan does not need to be used, and the energy consumption is low; the radiation drying system is simple in structure and high in heat efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to a radiation drying system. Background Art

[0002] In the production and processing of some parts, it is often necessary to dry the painted parts to make the coating solidify and dry quickly to ensure that the coating can achieve the required quality and performance. At the same time, drying can also help remove residual solvents, moisture, etc. to avoid defects on the coating surface. For example, in the production process of bumpers, it is necessary to paint the bumpers to protect the integrity, durability and aesthetics of the bumpers to the greatest extent. After the bumpers are painted, they need to be dried.

[0003] At present, hot air circulation system is generally used to dry bumpers and other parts. Hot air circulation system has the characteristics of uniform heat and large heating capacity. However, when using hot air circulation system for drying, first of all, the cleanliness of the circulating air needs to be processed accordingly to ensure that there are no particles in the hot air that affect the integrity and aesthetics of the coating; secondly, the hot air circulation system needs to use a fan for circulation, which consumes a lot of energy; at the same time, the hot air circulation system is relatively complicated and the energy utilization of the heater is low. Utility Model Content

[0004] In order to solve at least one technical problem of the prior art, the utility model provides a radiation drying system.

[0005] In order to achieve the above-mentioned purpose of the utility model, the technical solution adopted by the utility model is: a radiation drying system, including a drying chamber, a sandwich panel that can be detachably fixed on the inner wall of the drying chamber and forms a sandwich space between the inner wall of the drying chamber, an electric heater arranged in the sandwich space, and a heating control component for regulating the heating amount of the electric heating, the heating control component includes a temperature detection unit arranged in the drying chamber and a thyristor regulator connected to the temperature detection unit and the electric heater, and the temperature detection unit is used to detect the temperature in the drying chamber.

[0006] Furthermore, the electric heater is an electric heating tube.

[0007] Furthermore, the sandwich panel is made of galvanized sheet.

[0008] Furthermore, the sandwich panel is at least fixed on the top wall of the drying chamber.

[0009] Furthermore, the temperature detection unit includes a temperature measuring element, a temperature display element, a temperature storage element and a temperature control element.

[0010] Furthermore, the radiation drying system also includes an exhaust component, which includes an exhaust duct, and an exhaust fan and a manual air valve installed on the exhaust duct. The starting end of the exhaust duct is arranged in the drying room, and the end of the exhaust duct is arranged outside the drying room.

[0011] Furthermore, the exhaust duct also includes a wind pressure switch, a low wind pressure alarm and a high temperature alarm installed on the exhaust duct.

[0012] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0013] The utility model dries the workpiece by heat radiation of the electric heater, so there is no need to process the cleanliness of the circulating air, and there is no need to use a circulating fan, and the energy consumption is low; the radiation drying system of the utility model has a simple structure and high thermal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the radiation drying system of the utility model;

[0015] Figure 2 It is a connection diagram of the radiation drying system of the utility model. DETAILED DESCRIPTION

[0016] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0017] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0018] In this application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0019] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.

[0020] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Reference Figure 1 and Figure 2 The present disclosure provides a radiation drying system, including a drying chamber 1, a sandwich plate 2 that can be detachably fixed on the inner wall of the drying chamber 1 and forms a sandwich space with the inner wall of the drying chamber 1, an electric heater 3 arranged in the sandwich space, and a heating control component for regulating the heating amount of the electric heating, the heating control component including a temperature detection unit 41 arranged in the drying chamber 1 and a thyristor regulator 42 connected to the temperature detection unit 41 and the electric heater 3, the temperature detection unit 41 is used to detect the temperature in the drying chamber 1.

[0023] Furthermore, the sandwich plate 2 is at least fixed on the top of the drying chamber 1. Preferably, the sandwich plate 2 is arranged above the workpiece running path, and the workpiece is dried by heat radiation from above by the electric heater 3.

[0024] As a preferred embodiment, in order to better dry the workpiece and improve the drying efficiency, a sandwich panel 2 is installed on the top wall and four side walls of the drying chamber 1, and an electric heater 3 is arranged in the sandwich space between the sandwich panel 2 and the inner wall.

[0025] Furthermore, the sandwich panel 2 may be made of a galvanized sheet. Preferably, the sandwich panel 2 is made of a galvanized sheet without zinc spangles.

[0026] Furthermore, the electric heater 3 is an electric heating tube, and the length of the electric heating tube can be set according to the length and width of the drying chamber.

[0027] Furthermore, the temperature detection unit 41 includes a temperature measuring element, a temperature display element, a temperature storage element and a temperature control element.

[0028] Furthermore, the radiation drying system also includes an exhaust component, which includes an exhaust duct 51, and an exhaust fan 52 and a manual air valve 53 installed on the exhaust duct 51. The starting end of the exhaust duct 51 is arranged in the drying chamber 1, and the end of the exhaust duct 51 is arranged outside the drying chamber 1.

[0029] Furthermore, the exhaust duct 51 also includes a wind pressure switch 56, a low wind pressure alarm 57, a temperature detection element 54 and a high temperature alarm 55. The wind pressure switch 56, the low wind pressure alarm 57 and the temperature detection element 54 are installed on the exhaust duct 51, and the high temperature alarm 55 is connected to the temperature detection element 54.

[0030] Furthermore, the radiation drying system also includes a heat preservation layer and a thermal insulation layer arranged between the electric heater 3 and the inner wall of the drying chamber 1 , wherein the thermal insulation layer is arranged between the inner wall of the drying chamber 1 and the heat preservation layer, and the heat preservation layer is arranged close to the electric heater 3 .

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to the above embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the above embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A radiation drying system, characterized in that: The invention comprises a drying chamber (1), a sandwich plate (2) which is detachably fixed to the inner wall of the drying chamber (1) and forms a sandwich space with the inner wall of the drying chamber (1), an electric heater (3) arranged in the sandwich space, and a heating quantity control component for regulating the heating quantity of the electric heater, wherein the heating quantity control component comprises a temperature detection unit (41) arranged in the drying chamber (1) and a thyristor regulator (42) connected to the temperature detection unit (41) and the electric heater (3), and the temperature detection unit (41) is used to detect the temperature in the drying chamber (1).

2. The radiation drying system according to claim 1, characterized in that: The electric heater (3) is an electric heating tube.

3. The radiation drying system according to claim 1, characterized in that: The sandwich plate (2) is made of galvanized plate.

4. The radiation drying system according to claim 1, characterized in that: The sandwich panel (2) is at least fixed on the top wall of the drying chamber (1).

5. The radiation drying system according to claim 1, characterized in that: The temperature detection unit (41) comprises a temperature measuring element, a temperature display element, a temperature storage element and a temperature control element.

6. The radiation drying system according to claim 1, characterized in that: The radiation drying system further comprises an exhaust assembly, the exhaust assembly comprising an exhaust duct (51), and an exhaust fan (52) and a manual air valve (53) installed on the exhaust duct (51), the starting end of the exhaust duct (51) being arranged in the drying chamber (1), and the end of the exhaust duct (51) being arranged outside the drying chamber (1).

7. The radiation drying system according to claim 6, characterized in that: The exhaust duct (51) further comprises a wind pressure switch (56), a low wind pressure alarm (57) and a high temperature alarm (55) installed on the exhaust duct (51).

Images