Single crystal furnace testing equipment

Abstract

The utility model discloses single crystal furnace testing equipment, which comprises a testing operation table and a testing display table, the testing operation table comprises a first cabinet body and an operation assembly arranged on the first cabinet body, and the operation assembly is used for being connected with a single crystal furnace control box to display the working state of the single crystal furnace control box. The test display stand comprises a man-machine interaction assembly, and the man-machine interaction assembly is used for being in signal connection with the single crystal furnace control box so as to operate the single crystal furnace control box. According to the single crystal furnace test equipment provided by the invention, whether the received and output instruction is correct or not is simulated through the operation assembly mounted on the first cabinet body, and the single crystal furnace control box is operated to work through the man-machine interaction assembly of the test display stand, that is, the single crystal furnace control box does not need to be connected to the actual working environment of the single crystal furnace for verification; the verification can be directly carried out in a laboratory, and the verification period of the single crystal furnace control box is effectively shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of single crystal furnace testing, in particular to single crystal furnace testing equipment. Background Art

[0002] With the rapid development of the new energy industry, the photovoltaic industry's demand for the production capacity of single crystal furnaces continues to increase, and the output of single crystal furnaces is gradually increasing.

[0003] Each module of a single crystal furnace is usually manufactured separately. For example, after the production of the single crystal furnace control box is completed, when it is necessary to verify the single crystal furnace control box, it is necessary to install the single crystal furnace control box in the actual production process of the single crystal furnace, and then detect various working conditions.

[0004] However, each time the single crystal furnace control box is verified, it is installed in the actual production equipment of the single crystal furnace, and the actual production equipment is usually not located at the manufacturer, resulting in a long verification cycle for the single crystal furnace control box.

[0005] Therefore, how to shorten the verification cycle of the single crystal furnace control box is a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0006] The utility model aims to provide a single crystal furnace testing device to shorten the verification cycle of a single crystal furnace control box.

[0007] The present application provides a single crystal furnace testing device, comprising:

[0008] A test operation table, the test operation table comprising a first cabinet and an operation component installed on the first cabinet, the operation component being used to connect with a single crystal furnace control box to simulate the single crystal furnace control box receiving and outputting instructions;

[0009] A test display platform, the test display platform includes a human-computer interaction component, and the human-computer interaction component is used to connect with a single crystal furnace control box signal to operate the single crystal furnace control box.

[0010] Optionally, in the above-mentioned single crystal furnace testing equipment, the operating component includes:

[0011] A cylinder, which is installed in the first cabinet and is connected to the cylinder control module of the single crystal furnace control box by signal;

[0012] The valve island is connected to the single crystal furnace control box signal to execute program instructions and switch the cylinder action. The valve island is installed in the first cabinet.

[0013] Optionally, in the above-mentioned single crystal furnace testing equipment, the operating component includes:

[0014] An indicator light, which is installed in the first cabinet and is connected to the single crystal furnace control box signal to simulate the signal indicator light of the single crystal furnace, so that when the operator changes the relevant program instructions, the corresponding indicator light becomes brighter;

[0015] A digital display, the indicator light is installed on the first cabinet, the digital display is connected to the single crystal furnace control box signal to simulate the mass flow meter on the single crystal furnace, so as to observe whether the value of the digital display changes accordingly when the relevant parameters of the single crystal furnace control box program are set;

[0016] A potentiometer is connected to the single crystal furnace control box signal so that when the value of the potentiometer is changed, it is checked whether the human-computer interaction component displays the corresponding parameter change.

[0017] Optionally, in the above-mentioned single crystal furnace testing equipment, the operating component includes:

[0018] A switch assembly, which is used to connect the signal of the single crystal furnace control box to verify whether the relevant program is correct, and the switch assembly is installed in the first cabinet;

[0019] The motor is connected to the motor control module signal of the single crystal furnace control box to verify whether the motor control module is qualified. The motor is installed in the first cabinet, and a turntable is fixedly installed on the motor shaft of the motor.

[0020] Optionally, in the above-mentioned single crystal furnace testing device, the operating assembly is installed on the front side of the first cabinet, and the front side of the first cabinet is a side facing the operator;

[0021] The test display table and the test operation table are located on the same side of the single crystal furnace test equipment.

[0022] Optionally, in the above-mentioned single crystal furnace testing equipment, the test display platform includes an alarm device, and the alarm device is connected to the single crystal furnace control box signal to simulate an alarm when a problem occurs in the single crystal furnace control box.

[0023] Optionally, in the above-mentioned single crystal furnace testing equipment, the testing display stand comprises:

[0024] A second cabinet, wherein the second cabinet is provided with a cable trough for the cables in the test display stand to pass through;

[0025] A control module, wherein the control module is connected to the single crystal furnace control box by signal, and a plurality of control modules are provided to match various PLC control requirements;

[0026] A photographic component, wherein the light source of the photographic component simulates the single crystal furnace production environment, and the camera of the photographic component collects the light source to generate an image to be transmitted to the human-computer interaction component.

[0027] Optionally, in the above-mentioned single crystal furnace testing equipment, the testing display stand further includes:

[0028] A running wheel installed on the second cabinet, and an insulating operating table is provided on the second cabinet;

[0029] A storage cabinet, wherein the storage cabinet is used to place the first detector;

[0030] A drawer is used to place a second detector, and a size of the first detector is larger than a size of the second detector.

[0031] Optionally, the above-mentioned single crystal furnace testing equipment also includes a base, the bottom end of which is provided with supporting legs, and the lower surface of the base is isolated from the ground to form an operating space for carrying the base, and the upper surface of the base is provided with a placement table for accommodating the single crystal furnace control box.

[0032] Optionally, in the above-mentioned single crystal furnace testing equipment, two of the test display tables and two of the test operating tables are provided, the two test display tables are arranged in sequence along the first direction, and the two test operating tables are arranged on opposite sides of the two test display tables along the first direction.

[0033] In the above technical solution, the single crystal furnace test equipment provided by the utility model includes a test operation table and a test display table, the test operation table includes a first cabinet and an operating component installed on the first cabinet, the operating component is used to connect with the single crystal furnace control box to display the working state of the single crystal furnace control box. The test display table includes a human-computer interaction component, the human-computer interaction component is used to connect with the single crystal furnace control box signal to operate the single crystal furnace control box.

[0034] From the above description, it can be seen that in the single crystal furnace testing equipment provided by the present application, the operating component installed on the first cabinet is used to simulate whether the reception and output instructions are correct, and the single crystal furnace control box is operated through the human-computer interaction component of the test display stand. That is, there is no need to connect the single crystal furnace control box to the actual working environment of the single crystal furnace for verification, and verification can be done directly in the laboratory, which effectively shortens the verification cycle of the single crystal furnace control box. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] 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 in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0036] Figure 1 A front view of a single crystal furnace testing device provided by an embodiment of the utility model;

[0037] Figure 2 for Figure 1 A top view of the single crystal furnace testing equipment shown;

[0038] Figure 3 for Figure 1 A side view of the single crystal furnace testing equipment shown;

[0039] Figure 4 for Figure 1 The rear view of the single crystal furnace test equipment shown;

[0040] Figure 5 A schematic diagram of the structure of a test operating table provided by an embodiment of the utility model;

[0041] Figure 6 A schematic diagram of the structure of a test display stand provided by an embodiment of the utility model;

[0042] Figure 7 This is an installation location diagram of the single crystal furnace control box provided in an embodiment of the utility model.

[0043] in Figure 1-7 In: 1-test operation table, 11-first cabinet, 12-valve island, 13-switch assembly, 14-motor, 15-indicator light, 16-digital display, 17-potentiometer, 18-cylinder, 2-test display table, 21-alarm device, 22-control module, 23-wire trough, 24-human-computer interaction assembly, 25-camera assembly, 26-power board, 27-insulated operation table, 28-drawer, 29-storage cabinet, 210-walking wheel, 211-second cabinet, 3-single crystal furnace control box, 31-bottom support. DETAILED DESCRIPTION

[0044] The core of the utility model is to provide a single crystal furnace testing device to shorten the verification cycle of the single crystal furnace control box.

[0045] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and implementation methods.

[0046] Please refer to Figures 1 to 7 .

[0047] In a specific embodiment, the single crystal furnace testing equipment provided by the specific embodiment of the utility model includes a testing operating table 1 and a testing display table 2, the testing operating table 1 includes a first cabinet 11 and an operating component installed on the first cabinet 11, and the operating component is used to connect to the single crystal furnace control box 3 to display the working status of the single crystal furnace control box 3.

[0048] Specifically, the single crystal furnace testing equipment is provided with a bottom bracket 31, the bottom end of the bottom bracket 31 is provided with legs, and the lower surface of the bottom bracket 31 is isolated from the ground to form an operation space for carrying the bottom bracket 31, and the upper surface of the bottom bracket 31 is provided with a placement table for accommodating the single crystal furnace control box 3. When in use, the single crystal furnace control box 3 is installed on the placement table of the bottom bracket 31, and the single crystal furnace control box 3 is transported by the transport end of the forklift into the operation space, which reduces the labor intensity of the staff compared to the situation where the staff manually transports the single crystal furnace control box 3.

[0049] Specifically, the first cabinet 11 is used as a display cabinet, and preferably, the operating components are arranged on the front side of the first cabinet 11, wherein the front side of the first cabinet 11 is the side facing the operator. By arranging the operating components on the front side of the first cabinet 11, the simulated single crystal furnace structure connected to the single crystal furnace control box 3 and the connection position with the supporting equipment are intuitively displayed, which is convenient for test personnel to find problems during program operation and debugging.

[0050] The test display stand 2 includes a human-machine interaction component 24, wherein the human-machine interaction component 24 is used to connect with the single crystal furnace control box 3 by signal to operate the single crystal furnace control box 3. Specifically, the human-machine interaction interface has a display program interface and a feedback signal interface, and the operator controls the actuators and other devices of the single crystal furnace control box 3 and displays information by operating the human-machine interaction interface.

[0051] It can be seen from the above description that in the single crystal furnace testing equipment provided in the specific embodiment of the present application, the operating component installed on the first cabinet 11 is used to simulate whether the receiving and output instructions are correct, and the single crystal furnace control box 3 is operated by the human-computer interaction component 24 of the test display stand 2. That is, there is no need to connect the single crystal furnace control box 3 to the actual working environment of the single crystal furnace for verification, and verification can be done directly in the laboratory, which effectively shortens the verification cycle of the single crystal furnace control box 3.

[0052] In a specific embodiment, the operating component includes a cylinder 18 and a valve island 12, wherein the cylinder 18 is installed in the first cabinet 11 and is connected to the cylinder control module signal of the single crystal furnace control box 3. The valve island 12 is connected to the single crystal furnace control box 3 by signal to execute program instructions and switch the cylinder 18 action, and the valve island 12 is installed in the first cabinet 11. Specifically, when there is no problem with the cylinder control module of the single crystal furnace control box 3, the user operates the valve island 12, and the single crystal furnace control box 3 receives the valve island 12 instruction to control the cylinder 18 to perform corresponding actions. On the contrary, if the cylinder 18 does not act accordingly, it means that there is a problem with the cylinder control module of the single crystal furnace control box 3.

[0053] The operating component provided in the present application includes an indicator light 15, which is installed on the first cabinet 11 and is connected to the single crystal furnace control box 3 by signal, simulating the signal indicator light of the single crystal furnace, so that when the operator changes the relevant program instructions, the corresponding indicator light 15 lights up; specifically, the number of indicator lights 15 can be determined according to the actual number of signal indicator lights in the single crystal furnace, and this application does not make any specific limitation.

[0054] The operating components provided in the present application include a digital display 16, an indicator light 15 installed on the first cabinet 11, the digital display 16 is connected to the single crystal furnace control box 3 by signal to simulate the mass flow meter on the single crystal furnace, so as to observe whether the value of the digital display 16 changes accordingly when the program-related parameters of the single crystal furnace control box 3 are set; when the single crystal furnace control box 3 sets the program-related parameters, the value of the digital display 16 changes accordingly, which indicates that there is no problem with the module controlling the mass flow meter on the single crystal furnace control box 3.

[0055] The operating component provided by the present application includes a potentiometer 17, wherein the potentiometer 17 is connected to the single crystal furnace control box 3 signal, so as to check whether the human-machine interaction component 24 displays the corresponding parameter changes when the value of the potentiometer 17 is changed. The potentiometer structure on the single crystal furnace is simulated by the potentiometer 17. When there is no problem with the corresponding module of the single crystal furnace control box 3 connected to the potentiometer 17, the corresponding measurement parameter changes accordingly on the human-machine interaction interface by changing the value of the potentiometer 17. If there is no corresponding change, it means that there is a problem with the corresponding module of the single crystal furnace control box 3 connected to the potentiometer 17.

[0056] The operating assembly provided in the present application includes a switch assembly 13, which is used to connect the signal with the single crystal furnace control box 3 to verify whether the relevant program of the single crystal furnace control box 3 is correct, and the switch assembly 13 is installed in the first cabinet 11. Specifically, the switch assembly 13 can be a rocker switch, and the switch in the switch assembly 13 is turned on and off to simulate different switch quantity signals in the single crystal furnace. Specifically, the operator changes the on and off of the rocker switch to verify whether the relevant program of the single crystal furnace control box 3 is correct. Specifically, when the switch is turned on and off, the single crystal furnace control box 3 executes the relevant program, indicating that the single crystal furnace control box 3 can accept different switch quantity signals to perform related actions, and there is no problem with the corresponding module. Otherwise, it means that there is a problem.

[0057] The operating assembly provided in the present application includes a motor 14, wherein the motor 14 can be specifically a servo motor, which is used to simulate the servo motor in the single crystal furnace that is connected to the single crystal furnace control box 3 by signal. The motor 14 is connected to the motor control module signal of the single crystal furnace control box 3 to verify whether the motor control module is qualified, and the motor 14 is installed in the first cabinet 11.

[0058] Specifically, the servo motor simulates the moving parts of the single crystal furnace, and the program is changed through the human-machine interface to realize the forward and reverse rotation of the servo motor parts, verifying the correctness of the relevant programs of the single crystal furnace control box 3. Specifically, a fixed turntable can be installed on the motor shaft of the motor 14 to make the movement of the motor 14 clearer and easier for staff to observe.

[0059] The test display stand 2 provided in the present application includes an alarm device 21, which is connected to the single crystal furnace control box 3 by signal to simulate an alarm when a problem occurs in the single crystal furnace control box 3. Specifically, the alarm device 21 may be an audible and visual alarm, which can remind the operator in a timely and intuitive manner when a problem occurs in the program, and at the same time improve the safety of the test display stand 2.

[0060] The test display stand 2 provided by the present application includes a second cabinet 211, and the second cabinet 211 is provided with a wire trough 23 for passing cables in the test display stand 2; by providing the wire trough 23, it is convenient to organize the wiring, making the wiring simple and beautiful. Specifically, the wire trough 23 is opened at the top or bottom of the second cabinet 211 to avoid interference with electrical components installed on the second cabinet 211.

[0061] The test display stand 2 provided in the present application includes a control module 22, wherein the control module 22 is connected to the single crystal furnace control box 3 by signal, and the control module 22 may be provided with multiple ones to match various PLC control requirements; the control module 22 includes a PLC controller, a related network module and an input / output module: by installing PLC controllers of different brands, it is convenient for operators to adjust the program and adapt to the different types of PLC control requirements in the single crystal furnace control box 3. Among them, the control module 22 simulates the control module in the single crystal furnace that is connected to the single crystal furnace control box 3 by signal, and observes whether the single crystal furnace control box 3 can perform the corresponding action by operating the control module 22.

[0062] The test display stand 2 provided in the present application includes a camera component 25 , the light source of the camera component 25 simulates the single crystal furnace production environment, and the camera of the camera component 25 collects the light source to generate an image to be transmitted to the human-computer interaction component 24 .

[0063] The test display station 2 provided in the present application includes a power board 26. The power board 26 of the present application provides different levels of AC and DC voltages to facilitate operators to complete program changes and to facilitate operators to complete program inspections.

[0064] The test display stand 2 provided in the present application further includes a running wheel 210, which is mounted on the second cabinet 211. Specifically, preferably, the running wheel 210 is a caster with a brake, and the running wheel 210 is preferably a universal wheel to facilitate the movement of the equipment.

[0065] In a specific embodiment, an insulating operating desktop 27 is provided on the second cabinet 211. Specifically, the insulating operating desktop 27 is an electrostatically isolated bearing plane, which is convenient for operation and protects the safety of operators. Its specific size and position are determined according to actual needs and are not specifically limited in this application.

[0066] The test display stand 2 provided in the present application includes a storage cabinet 29 , and the storage cabinet 29 is used to place the first detector; specifically, electrical components can also be placed in the storage cabinet 29 .

[0067] The test display stand 2 provided by the present application includes a drawer 28, and the drawer 28 is used to place the second detector. Specifically, the drawer 28 can also be used to place electrical components. The size of the first detector is larger than that of the second detector. By providing the drawer 28 and the storage cabinet 29, the detection instruments can be placed separately according to their sizes, which is convenient for later retrieval.

[0068] In specific settings, the drawer 28 can be arranged above the storage cabinet 29, and multiple drawers 28 can be arranged in sequence along the horizontal direction above the storage cabinet 29 to facilitate the separate placement of smaller detectors.

[0069] In a specific implementation, the test display table 2 and the test operation table 1 are located on the same side of the single crystal furnace test equipment. For ease of operation, preferably, specifically, the test operation table 1 is located on the same side of the test display table 2 and the single crystal furnace test equipment.

[0070] Specifically, the single crystal furnace test equipment can debug the double-station single crystal furnace control box 3, specifically, Figure 1 As shown, preferably, two test display tables 2 and two test operation tables 1 are provided, the two test display tables 2 are arranged in sequence along the first direction, and the two test operation tables 1 are arranged on opposite sides of the two test display tables 2 along the first direction.

[0071] The single crystal furnace testing equipment provided in this application can simulate various working conditions in the actual production process of the single crystal furnace, and is used to develop and test the single crystal furnace automatic control system, verify the rationality of the program, optimize the production process, and improve production efficiency. At the same time, it can also shorten the verification cycle of the automatic control system on the single crystal furnace equipment, saving time and costs.

[0072] Since the single crystal furnace test equipment has changed the previous verification of the single crystal furnace automation program, it is necessary to use the actual single crystal furnace equipment, which is not only time-consuming and laborious, but also has a high safety risk. The test platform simulates the actual production process of the single crystal furnace and the various working conditions encountered in the production of the single crystal furnace, which facilitates the research and development and testing of the single crystal furnace automatic control system and provides a reliable platform for operators to continuously improve the program in the single crystal furnace control box 3.

[0073] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0074] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these 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 embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A single crystal furnace testing device, characterized in that: include: A test operation table (1), the test operation table (1) comprising a first cabinet (11) and an operating component installed on the first cabinet (11), the operating component being used to connect to a single crystal furnace control box (3) to simulate the single crystal furnace control box (3) in receiving and outputting instructions; A test display stand (2), the test display stand (2) comprising a human-machine interaction component (24), the human-machine interaction component (24) being used for signal connection with a single crystal furnace control box (3) to operate the single crystal furnace control box (3).

2. The single crystal furnace testing equipment according to claim 1, characterized in that: The operating components include: A cylinder (18), the cylinder (18) being installed in the first cabinet (11) and being signal-connected to a cylinder control module of a single crystal furnace control box (3); A valve island (12), the valve island (12) being connected to a single crystal furnace control box (3) by signal so as to execute program instructions and switch the action of the cylinder (18), the valve island (12) being installed on the first cabinet (11).

3. The single crystal furnace testing equipment according to claim 1, characterized in that: The operating components include: an indicator light (15), the indicator light (15) being installed on the first cabinet (11), being connected to the single crystal furnace control box (3) by signal, simulating the signal indicator light of the single crystal furnace, so that when the operator changes the relevant program instructions, the indicator light (15) lights up accordingly; A digital display (16), the indicator light (15) is installed on the first cabinet (11), the digital display (16) is connected to the single crystal furnace control box (3) by signal to simulate the mass flow meter on the single crystal furnace, so as to observe whether the value of the digital display (16) changes accordingly when the program-related parameters of the single crystal furnace control box (3) are set; A potentiometer (17) is connected to the single crystal furnace control box (3) by signal, so as to check whether the human-machine interaction component (24) displays corresponding parameter changes when the value of the potentiometer (17) is changed.

4. The single crystal furnace testing equipment according to claim 1, characterized in that: The operating components include: A switch assembly (13), the switch assembly (13) being used for signal connection with the single crystal furnace control box (3) to verify whether the relevant program is correct, and the switch assembly (13) being installed in the first cabinet (11); A motor (14), wherein the motor (14) is connected to a motor control module signal of a single crystal furnace control box (3) to verify whether the motor control module is qualified, the motor (14) is installed in the first cabinet (11), and a turntable is fixedly installed on the motor shaft of the motor (14).

5. The single crystal furnace testing equipment according to claim 1, characterized in that: The operating assembly is installed on the front side of the first cabinet (11), and the front side of the first cabinet (11) is the side facing the operator; The test display table (2) and the test operation table (1) are located on the same side of the single crystal furnace test equipment.

6. The single crystal furnace testing equipment according to claim 1, characterized in that: The test display stand (2) comprises an alarm device (21), and the alarm device (21) is connected to the single crystal furnace control box (3) by signal so as to simulate an alarm when a problem occurs in the single crystal furnace control box (3).

7. The single crystal furnace testing equipment according to claim 1, characterized in that: The test display stand (2) comprises: A second cabinet (211), wherein the second cabinet (211) is provided with a cable trough (23) for cables in the test display stand (2) to pass through; A control module (22), the control module (22) being connected to the single crystal furnace control box (3) by signal, and a plurality of the control modules (22) are provided to match various PLC control requirements; A photographic component (25), wherein the light source of the photographic component (25) simulates the single crystal furnace production environment, and the camera of the photographic component (25) collects the light source to generate an image to be transmitted to the human-computer interaction component (24).

8. The single crystal furnace testing equipment according to claim 7, characterized in that: The test display stand (2) also includes: A running wheel (210) installed on the second cabinet (211), and an insulating operating table (27) is provided on the second cabinet (211); A storage cabinet (29), wherein the storage cabinet (29) is used to place a first detector; A drawer (28), wherein the drawer (28) is used to place a second detector, and the size of the first detector is larger than that of the second detector.

9. The single crystal furnace testing equipment according to claim 1, characterized in that: It also includes a base (31), the bottom end of the base (31) is provided with a support leg, the lower surface of the base (31) is isolated from the ground to form an operating space for carrying the base (31), and the upper surface of the base (31) is provided with a placement table for accommodating the single crystal furnace control box (3).

10. The single crystal furnace testing equipment according to any one of claims 1 to 9, characterized in that: Two of the test display tables (2) and two of the test operation tables (1) are provided, the two test display tables (2) are arranged in sequence along a first direction, and the two test operation tables (1) are arranged on opposite sides of the two test display tables (2) along the first direction.

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