Heating detection component and temperature controller detector

Abstract

The utility model provides a heating detection part and a temperature controller detector, and relates to the technical field of temperature controller detection, the heating detection part comprises a housing and a heating assembly arranged in the housing; the heating assembly comprises a heating cylinder provided with a detection hole and a heating unit arranged on the heating cylinder; the shell is provided with a detection inlet matched with the detection hole; and the detection hole is matched with a temperature sensing cylinder of the temperature controller. The heating unit is arranged on the heating cylinder body, and the temperature sensing cylinder of the temperature controller is inserted into the detection hole, so that the heating temperature control of the temperature sensing cylinder can be realized, an operator can conveniently carry out field detection work on the temperature controller in each temperature controller application field, and the detection efficiency is improved; meanwhile, through the integrated structure that the heating assembly is installed in the shell, the size is small, and therefore the heating device is convenient to carry in various working scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of temperature controller detection, and particularly relates to a heating detection component and a temperature controller detector. BACKGROUND

[0002] The working principle of the liquid expansion type temperature controller is as follows: the principle of thermal expansion and cold contraction is applied, liquid working medium is filled into a power assembly formed by welding film boxes, capillary tubes, temperature sensing cylinders or temperature sensing packets and other components to form a sealed space, the physical properties of thermal expansion and cold contraction of the liquid are utilized, when the temperature sensing cylinder or the temperature sensing packet senses changes in the external temperature, the volume change of the filled working medium is converted into changes in the pressure or volume of the sealed space to cause displacement of the diaphragm of the film box, when the set value is reached, a mechanism composed of a film handle, a film box seat plate and a push rod pushes a quick instantaneous switch composed of an elastic element to produce on-off action, the switch is opened when the temperature rises, and the switch is closed when the temperature drops, thereby realizing temperature control function.

[0003] When detecting on site, a temperature controller detection device is usually needed to search for the temperature controller, such as the setting precision device disclosed in the Chinese patent application file with the publication number CN119556671A, which usually comprises a constant temperature device, a setting precision device and a signal processing device, the temperature sensing cylinder in which the temperature controller is placed is heated by the constant temperature water tank, then the volume change of the filled working medium in the temperature sensing cylinder is converted to set the displacement value of the diaphragm of the film box when the temperature sensing cylinder reaches the preset temperature, thereby realizing precise control function of the temperature controller.

[0004] However, the above-mentioned temperature controller detection device is large in size and occupies a large space, and it is difficult to detect the temperature controller on site in various temperature controller application sites, which leads to low efficiency of on-site detection. UTILITY MODEL CONTENTS

[0005] Therefore, in order to solve the problem that the existing temperature controller detection device is large in size and occupies a large space, it is difficult to detect the temperature controller on site in various temperature controller application sites, which leads to low efficiency of on-site detection, the utility model provides a heating detection component and a temperature controller detector, and the specific technical scheme is as follows:

[0006] On the one hand, a heating detection component comprises a shell and a heating assembly arranged in the shell; the heating assembly comprises a heating cylinder body provided with a detection hole and a heating unit arranged on the heating cylinder body; the shell is provided with a detection inlet matched with the detection hole; the detection hole is matched with the temperature sensing cylinder of the temperature controller.

[0007] The heating detection component can heat and control the temperature of the temperature sensing cylinder by arranging the heating unit on the heating cylinder body and inserting the temperature sensing cylinder of the temperature controller into the detection hole, so that the operator can conveniently detect the temperature controller on site in various application sites of the temperature controller, and the detection efficiency is improved. Meanwhile, the integrated structure of the heating assembly installed in the shell is small in size, so that it is convenient to carry in various working scenes.

[0008] Further, the heating cylinder body is fixed on the shell.

[0009] Further, the shell is a cuboid shell or a cylindrical shell; when the shell is a cuboid shell, the detection inlet is arranged on the side surface of the cuboid shell in the length direction; when the shell is a cylindrical shell, the detection inlet is arranged on the end surface of the cylindrical shell.

[0010] Further, the heating cylinder body is provided with at least one mounting hole arranged in the length direction, and the heating unit is a heating couple matched with the number of mounting holes, which is inserted into the mounting hole.

[0011] Further, the heating unit is a heating resistor body arranged around the outer edge of the heating cylinder body.

[0012] Further, the end surface of the heating cylinder body is mounted on the shell by a fastener.

[0013] Further, the circuit board arranged in the shell and the temperature sensor arranged on the heating cylinder body are further included; the temperature sensor and the heating unit are respectively electrically connected to the circuit board.

[0014] Further, when the heating unit is a heating couple matched with the number of mounting holes, the heat probe of the temperature sensor is arranged on the cylinder wall of the heating cylinder body and faces the detection hole; when the heating unit is a heating resistor body arranged around the outer edge of the heating cylinder body, the heat probe of the temperature sensor is arranged on the cylinder end of the heating cylinder body and faces the detection hole.

[0015] On the other hand, a temperature controller detector includes a detection host and a heating detection component; the detection host is provided with a signal input unit electrically connected to the output end of the temperature controller and a power output unit electrically connected to the heating assembly.

[0016] Further, the heating unit is connected to the power output unit through a flame-retardant plug. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application can be further understood from the following description in conjunction with the drawings. The components in the drawings are not necessarily drawn to scale, but emphasis is instead placed upon illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0018] Figure 1 is a structure diagram of the heating detection component according to an embodiment of the present application Figure One ;

[0019] Figure 2 is a structure diagram of the heating detection component according to an embodiment of the present application Figure Two ;

[0020] Figure 3 is a structure diagram of the heating detection component according to an embodiment of the present application Figure Three ;

[0021] Figure 4 is a structure diagram of the temperature controller detection instrument according to an embodiment of the present application Figure One ;

[0022] Figure 5 is a structure diagram of the temperature controller detection instrument according to an embodiment of the present application Figure Two .

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 1, shell; 2, heating assembly; 3, circuit board; 4, temperature sensor; 5, detection host; 6, heating detection component;

[0025] 21, heating cylinder; 22, heating unit;

[0026] 51, signal input unit; 52, power output unit. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below in conjunction with its embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and do not limit the protection scope of the present application.

[0028] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are used for explanation purposes only and are not intended to be limiting.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "and / or" includes a set of one or more associated listed items.

[0030] The "first", "second" in the present application do not represent the specific number and order, but only for the name of the distinction.

[0031] On the one hand, as Figure 1 And Figure 2 , Figure 3 As shown in an embodiment of the present application, a heating detection component comprises a shell 1 and a heating assembly 2 arranged in the shell 1; the heating assembly 2 comprises a heating cylinder 21 provided with a detection hole and a heating unit 22 arranged on the heating cylinder 21; the shell 1 is provided with a detection inlet matched with the detection hole; the detection hole is matched with the temperature sensing cylinder of the temperature controller.

[0032] The above heating detection component, by arranging the heating unit 22 on the heating cylinder 21, the temperature sensing cylinder of the temperature controller is inserted into the detection hole to realize the heating control of the temperature sensing cylinder, which is convenient for the operator to carry out on-site detection work of the temperature controller in various application sites of the temperature controller, and improves the detection efficiency; at the same time, the integrated structure of the heating assembly 2 installed in the shell 1 is small in size, so as to be convenient for carrying in various working scenes.

[0033] In one of the embodiments, the heating cylinder 21 is fixed on the shell 1. In this way, through the integrated design of the shell 1 and the heating assembly 2, the detection inlet and the detection hole are seamlessly matched to form a closed detection environment, reducing external temperature interference; at the same time, the heating uniformity of the temperature sensing medium is ensured; in addition, the modular structure is convenient for mass production.

[0034] In one of the embodiments, the shell 1 is a cuboid shell or a cylindrical shell; when the shell 1 is a cuboid shell, the detection inlet is arranged on the side surface of the cuboid shell in the length direction; when the shell 1 is a cylindrical shell, the detection inlet is arranged on the end surface of the cylindrical shell.

[0035] In one of the embodiments, the heating cylinder 21 is provided with at least one mounting hole arranged in the length direction, the heating unit 22 is a heating couple matched with the number of mounting holes, and the heating couple is inserted into the mounting hole. In this way, the plug-in type heating couple scheme is adopted, which can realize fast heat response and realize fast detection effect.

[0036] In one embodiment, the heating unit 22 is a heating resistor body arranged around the outer edge of the heating cylinder 21. In this way, the heating resistor body is used to achieve uniform circumferential heating; support PID precise temperature control (fluctuation range ±0.3℃); long service life.

[0037] In one embodiment, the end face of the heating cylinder 21 is mounted on the shell 1 by a fastener. In this way, the modular structure of the shell 1 and the heating assembly 2 facilitates mass production.

[0038] In one embodiment, it further includes a circuit board 3 arranged in the shell 1, and a temperature sensor 4 arranged on the heating cylinder 21; the temperature sensor 4 and the heating unit 22 are respectively electrically connected to the circuit board 3. In this way, the heating cylinder 21 is heated by the heating unit 22, the real-time temperature of the heating cylinder 21 is detected by the temperature sensor 4 and fed back to the circuit board 3, the circuit board 3 outputs a control signal according to the real-time temperature fed back by the temperature sensor 4, controls the output power of the heating unit 22, and realizes the precise temperature control effect of the heating cylinder 21.

[0039] In one embodiment, when the heating unit 22 is a heating thermocouple adapted to the number of mounting holes, the temperature sensor 4 is arranged on the cylinder wall of the heating cylinder 21 and faces the detection hole; when the heating unit 22 is a heating resistor body arranged around the outer edge of the heating cylinder 21, the temperature sensor 4 is arranged on the cylinder end of the heating cylinder 21 and faces the detection hole.

[0040] In one embodiment, the inside of the shell 1 is provided with a heat insulation layer. In this way, the heat insulation layer avoids scalding when the operator holds the shell 1 to perform detection work due to heat accumulation on the shell 1.

[0041] In one embodiment, when the shell 1 is a cylindrical shell, the shell 1 is provided with an asymmetric corrugated handle on both sides, and the handle has a curvature radius R of 8mm-12mm. In this way, the handle curvature radius R of 8mm-12mm is adapted to the anatomical characteristics of the human hand, and the grip pressure distribution test shows that the maximum pressure is ≤15kPa.

[0042] On the other hand, as Figure 4 and Figure 5As shown, the utility model discloses an embodiment of a temperature controller detection instrument, including detection host computer 5 and heating detection component 6, detection host computer 5 is equipped with signal input unit 51 with temperature controller output end electric connection, and with Heating assembly 2 electric connection power output unit 52.Specifically, the power output unit 52 on detection host computer 5 exports electric energy to heating detection component 6, and circuit board 3 exports control signal to heating assembly 2 according to input signal, and heating unit 22 heats, makes heating cylinder body 21 heat to preset temperature, and the temperature sensing cylinder of temperature controller is inserted to the detection entrance, and the temperature sensing medium in temperature sensing cylinder expands after being heated, and temperature controller exports disconnect signal to signal input unit 51.

[0043] In one embodiment, the heating unit 22 is connected to the power output unit 52 through a flame-retardant plug. Specifically, the flame-retardant plug is a V0-level ceramic-based plug that can withstand 800°C high temperature. Arc suppression technology reduces the failure rate to 0.01 times per thousand hours. In this way, the detachable connection through the flame-retardant plug facilitates the maintenance and repair of the heating detection component 6.

[0044] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as the combinations of the technical features do not contradict each other, they should be considered within the scope of the present disclosure.

[0045] The above-described embodiments only express several implementation manners of the present utility model, and the description is relatively specific and detailed. However, it should not be understood as a limitation on the scope of the utility model patent. It should be noted that, for ordinary skilled persons in the art, without departing from the concept of the present utility model, several modifications and improvements can be made, which are all within the protection scope of the present utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A heating detection component, characterized in that, Includes a housing (1) and a heating assembly (2) disposed within the housing (1); The heating assembly (2) includes a heating cylinder (21) with a detection hole and a heating unit (22) disposed on the heating cylinder (21). The housing (1) is provided with a detection inlet adapted to the detection hole; The detection hole is adapted to the temperature sensing cylinder of the temperature controller.

2. The heating detection component according to claim 1, characterized in that, The heating cylinder (21) is fixed on the shell (1).

3. A heating detection component according to claim 2, characterized in that, The shell (1) is a cuboid shell or a cylindrical shell; When the housing (1) is a cuboid shell, the detection inlet is located on the side of the cuboid shell pointing in the length direction; When the housing (1) is a cylindrical shell, the detection inlet is located on the end face of the cylindrical shell.

4. A heating detection component according to claim 3, characterized in that, The heating cylinder (21) is provided with at least one mounting hole along the length direction, and the heating unit (22) is a heating coupler adapted to the number of mounting holes, and the heating coupler is inserted into the mounting hole.

5. A heating detection component according to claim 3, characterized in that, The heating unit (22) is a heating resistor surrounding the outer edge of the heating cylinder (21).

6. A heating detection component according to claim 2, characterized in that, The end face of the heating cylinder (21) is mounted on the housing (1) by fasteners.

7. A heating detection component according to claim 4 or 5, characterized in that, It also includes a circuit board (3) disposed inside the housing (1) and a temperature sensor (4) disposed on the heating cylinder (21); The temperature sensor (4) and the heating unit (22) are electrically connected to the circuit board (3), respectively.

8. A heating detection component according to claim 7, characterized in that, When the heating unit (22) is a heating coupler with a number of mounting holes, the heat probe of the temperature sensor (4) is set on the cylinder wall of the heating cylinder (21) and faces the detection hole; When the heating unit (22) is a heating resistor surrounding the outer edge of the heating cylinder (21), the heat probe of the temperature sensor (4) is set at the end of the heating cylinder (21) and facing the detection hole.

9. A temperature controller detector, characterized in that, It includes a detection host (5) and a heating detection component (6) as described in any one of claims 1 to 8; The detection host (5) is provided with a signal input unit (51) electrically connected to the output terminal of the temperature controller, and a power output unit (52) electrically connected to the heating component (2).

10. A temperature controller detector according to claim 9, characterized in that, The heating unit (22) is connected to the power output unit (52) via a flame-retardant plug.

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