CN212844021U - Intelligent temperature measuring system of electrical control cabinet - Google Patents
Intelligent temperature measuring system of electrical control cabinet Download PDFInfo
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- CN212844021U CN212844021U CN202021309969.4U CN202021309969U CN212844021U CN 212844021 U CN212844021 U CN 212844021U CN 202021309969 U CN202021309969 U CN 202021309969U CN 212844021 U CN212844021 U CN 212844021U
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- 230000005856 abnormality Effects 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004861 thermometry Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 abstract description 3
- 230000000875 corresponding effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001931 thermography Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- 230000000737 periodic effect Effects 0.000 description 1
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Abstract
The utility model relates to an electrical control cabinet intelligence temperature measurement system, including temperature sensor, drive unit and the control unit, the control unit is configured into: according to the set temperature measurement coordinate, temperature measurement time and temperature measurement period of the component to be measured, controlling the driving unit to drive the temperature sensor to automatically and circularly measure the temperature of the component to be measured in the electrical control cabinet according to the temperature measurement coordinate, the temperature measurement time and the temperature measurement period; when the temperature of the component to be tested is higher than the first preset temperature, the temperature of the component to be tested is judged to be abnormal, the control unit controls the corresponding component to perform temperature abnormity coping operation, the worker does not need to perform periodical spot inspection, manpower and material resources are saved, meanwhile, test errors caused by different test conditions and test errors caused by human factors are eliminated, potential safety hazards are reduced, and the temperature abnormity of the component can be found in time, and faults can be eliminated in time.
Description
Technical Field
The utility model relates to an electrical control cabinet technical field especially relates to an electrical control cabinet intelligence temperature measurement system.
Background
An electrical control cabinet is final-stage equipment of a power distribution system and is mainly used for occasions with concentrated loads and more loops. The staff usually judges whether the electrical control cabinet is abnormal or not by judging the deviation of the internal temperature of the electrical control cabinet and a set value. The electrical control cabinet integrates the degree higher, and heating element is more, needs the staff often to look over, and regular point is examined, has caused manpower and materials extravagant. Meanwhile, due to uncertainty caused by human factors, potential safety hazards caused by overhigh temperature of components and parts are easy to occur if point inspection is not timely performed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the related art, the utility model provides an intelligent temperature measuring system of an electrical control cabinet, which comprises a temperature sensor, a temperature sensor and a temperature sensor, wherein the temperature sensor is arranged in the electrical control cabinet and used for sensing the temperature of components to be measured in the electrical control cabinet, generating and sending temperature signals; the driving unit is arranged in the electrical control cabinet, is connected with the temperature sensor and is used for driving the temperature sensor to move to a temperature measurement coordinate of the component to be measured; a control unit electrically connected with the temperature sensor and the driving unit, the control unit configured to: according to the set temperature measurement coordinate, temperature measurement time and temperature measurement period of the component to be measured, controlling the driving unit to drive the temperature sensor to automatically and circularly measure the temperature of the component to be measured in the electrical control cabinet according to the temperature measurement coordinate, the temperature measurement time and the temperature measurement period; the control unit receives the temperature signal sent by the temperature sensor, compares the temperature of the component to be detected sensed by the temperature sensor with a first preset temperature according to the received temperature signal, judges that the temperature of the component to be detected is abnormal when the temperature of the component to be detected is higher than the first preset temperature, and controls the corresponding component to perform temperature abnormality coping operation.
In one embodiment, the driving unit includes a first driving unit driving the temperature sensor to move in a horizontal direction of the electric control cabinet and a second driving unit driving the temperature sensor to move in a vertical direction of the electric control cabinet.
In one embodiment, the first driving unit comprises a first servo motor and a first screw rod arranged along the horizontal direction of the electric control cabinet, the first screw rod is connected with the temperature sensor through a first screw transmission mechanism, and the first servo motor drives the first screw rod to rotate so that the temperature sensor moves along the first screw rod; the second driving unit comprises a second servo motor and a second screw rod arranged in the vertical direction of the electric control cabinet, the second screw rod is connected with the first servo motor through a second spiral transmission mechanism, and the second servo motor drives the second screw rod to rotate so that the first servo motor moves along the second screw rod.
In one embodiment, the second screw rod is arranged on one side in the electric control cabinet; the driving unit further comprises a third screw rod, one end of the first screw rod, which is not connected with the first servo motor, is supported through a third screw transmission mechanism, and the third screw rod is arranged on the other side in the electric control cabinet and rotates synchronously with the second screw rod.
In one embodiment, the first screw rod is connected to an output shaft of the first servo motor through a universal coupling; the second screw rod is connected to an output shaft of the second servo motor through a universal coupling.
In an embodiment, the control unit is further configured to: when the temperature of the component to be tested at the temperature measurement coordinate position sensed by the temperature sensor is greater than a first preset temperature, the control unit controls the temperature sensor to perform key monitoring on the component to be tested at the temperature measurement coordinate position.
In one embodiment, the intelligent temperature measuring system for the electrical control cabinet further comprises: the auxiliary temperature sensor is arranged in the electrical control cabinet and used for sensing the temperature of a to-be-stressed sensing component in the to-be-detected component in the electrical control cabinet, generating and sending a temperature signal, wherein when the temperature of the to-be-detected component is greater than a first preset temperature, the to-be-detected component is the to-be-stressed sensing component; the auxiliary driving unit is arranged in the electrical control cabinet, is connected with the auxiliary temperature sensor and is used for driving the auxiliary temperature sensor to move to a temperature measurement coordinate of the component to be sensed; when the temperature of the component to be detected, which is sensed by the temperature sensor, is greater than a first preset temperature, the component to be detected is determined as a component to be mainly sensed, and the temperature abnormity coping operation is that the control unit controls the auxiliary driving unit to drive the auxiliary temperature sensor to move to a temperature measurement coordinate of the component to be mainly sensed according to the received temperature signal to monitor.
In an embodiment, the intelligent temperature measurement system of the electrical control cabinet further comprises a touch screen for inputting the set temperature measurement coordinate, temperature measurement time and temperature measurement period of the component to be measured, and displaying the temperature of the component to be measured.
In an embodiment, the intelligent temperature measuring system of the electrical control cabinet further comprises an alarm electrically connected with the control unit, and when the temperature of the component to be measured, which is sensed by the temperature sensor, is higher than a first preset temperature, the temperature abnormal handling operation is that the control unit controls the alarm to send out a temperature abnormal alarm signal.
In an embodiment, the intelligent temperature measuring system of the electrical control cabinet further comprises a breaking relay electrically connected with the control unit and arranged on a loop of a power circuit of the electrical control cabinet, when the temperature of the component to be measured sensed by the temperature sensor is greater than a second preset temperature, the second preset temperature is greater than the first preset temperature, and the temperature abnormity coping operation is that the control unit controls the alarm to send out a temperature abnormity alarm signal according to the received temperature signal and controls the breaking relay to break off the power supply of the electrical control cabinet.
In an embodiment, the intelligent temperature measuring system of the electrical control cabinet further comprises a wireless communication module electrically connected with the control unit, and the control unit controls the terminal to display the temperature of the component to be measured in the electrical control cabinet and/or send a temperature abnormality alarm signal through the wireless communication module.
In one embodiment, the temperature anomaly alarm signal comprises a sound, a light, an image or a combination thereof.
The embodiment of the utility model provides a technical scheme can include following beneficial effect: the control unit controls the driving unit to drive the temperature sensor to automatically and circularly measure the temperature of the component to be measured in the electrical control cabinet according to the preset temperature measurement coordinate, temperature measurement time and temperature measurement period, so that a worker does not need to perform periodic spot inspection, manpower and material resources are saved, meanwhile, a test error caused by a test condition error and a test error caused by a human factor are eliminated, and potential safety hazards are reduced. And when the temperature of a certain component is higher than the first preset temperature, the temperature of the component to be detected is judged to be abnormal, and the control unit controls the corresponding component to perform temperature abnormality coping operation, so that the temperature abnormality of the component can be found in time, and faults can be eliminated in time.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram illustrating an intelligent temperature measuring system of an electrical control cabinet according to an exemplary embodiment.
Fig. 2 is a schematic structural diagram illustrating an intelligent temperature measuring system of an electrical control cabinet according to another exemplary embodiment.
FIG. 3 is a control block diagram illustrating an electrical control cabinet intelligent temperature measurement system according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects as detailed.
The electrical control cabinet is an electrical cabinet which assembles switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. The term "electrical control cabinet" herein may also be referred to as a control cabinet, a control box, a distribution cabinet, etc., and is not limited to the name of the electrical control cabinet itself.
FIG. 1 is a schematic diagram illustrating an electrical control cabinet intelligent temperature measurement system according to an exemplary embodiment. FIG. 3 is a control block diagram illustrating an electrical control cabinet intelligent temperature measurement system according to an exemplary embodiment.
As shown in fig. 1 and fig. 3, the intelligent temperature measuring system 100 of the electrical control cabinet provided in this embodiment includes a temperature sensor 101, which is disposed in the electrical control cabinet (not labeled) and is used for sensing the temperature of a component to be measured in the electrical control cabinet, generating and sending a temperature signal T; the driving unit 102 is arranged in the electrical control cabinet, connected with the temperature sensor 101 and used for driving the temperature sensor 101 to move to a temperature measurement coordinate of the component to be measured; a control unit 103 electrically connected to the temperature sensor 101 and the driving unit 102, the control unit 103 being configured to: according to the preset temperature measurement coordinate, temperature measurement time and temperature measurement period of the component to be measured, the control driving unit 102 drives the temperature sensor 101 to automatically and circularly measure the temperature of the component to be measured in the electrical control cabinet according to the temperature measurement coordinate, the temperature measurement time and the temperature measurement period; the control unit 103 receives a temperature signal T of the component to be tested sent by the temperature sensor 101, compares the temperature of the component to be tested sensed by the temperature sensor 101 with a first preset temperature according to the received temperature signal T, and determines that the temperature of the component to be tested is abnormal when the temperature of the component to be tested is higher than the first preset temperature, and the control unit 103 controls the corresponding component to perform a temperature abnormality handling operation (for example, the control unit 103 described below controls the temperature sensor 101 to perform a key monitoring on the component to be tested with abnormal temperature, or controls the auxiliary temperature sensor 101a to perform a key monitoring on the component to be tested with abnormal temperature, and/or the alarm 106 is controlled by the control unit 103 to send an alarm signal of abnormal temperature, and/or controls the shutdown relay 107 to disconnect the power supply of the electrical control cabinet). The components such as the temperature sensor 101, the auxiliary temperature sensor 101a, the alarm 106 and/or the cut-off relay 107 that react to the temperature abnormality of the component may be referred to as corresponding components that perform the operation of coping with the temperature abnormality.
The utility model discloses an in electrical control cabinet intelligence temperature measurement system 100, temperature-sensing ware 101 can be thermal imaging system, through the temperature of each electrical component of thermal imaging system sensing to can export the thermal image, nevertheless the utility model discloses be not limited to this.
In the utility model discloses an in electrical control cabinet intelligence temperature measurement system 100, the quantity of the components and parts that await measuring in the operation of once temperature measurement can be one or more, in view of the complexity of the interior circuit of electrical control cabinet, and aforesaid "one or more" do not limit to the absolute separated solitary one or more components and parts in physical position, but can also represent the regional components and parts or the device combination in a plurality of regions in the scope that a temperature-sensing ware 101 can sense (for example, a components and parts that await measuring can be a switch combination that a plurality of switches that physical position is close to formed). In the embodiment of the present invention, nine components from a1 to a9 are exemplarily shown, and each of a1 to a9 represents one or more devices.
The utility model discloses an among the electrical control cabinet intelligence temperature measurement system 100, the temperature measurement coordinate is the position of the components and parts that await measuring in the electrical control cabinet, and the temperature measurement coordinate of the components and parts that await measuring can be predetermine in the control unit 103. As shown in fig. 1, the temperature measurement coordinate values Xn and Yn of the device under test may be distances from the device under test to the inner side surface S1 and the inner bottom surface S2 of the electrical control cabinet, respectively, and the position of the device under test in the electrical control cabinet is represented by the coordinate values Xn and Yn of the temperature measurement coordinate. In this embodiment, the devices to be tested are the devices a 1-a 9, and taking the device to be tested a1 as an example, the device to be tested isThe distance from A1 to the inner side surface S1 of the electric control cabinet is marked as X1Recording the distance from the component A1 to be tested to the inner bottom surface S2 of the electric control cabinet as Y1The temperature measurement coordinate of the device under test A1 is (X)1，Y1) Similarly, the temperature measurement coordinate of the device under test A2 is (X)2，Y2) The temperature measurement coordinate of the component A3 to be measured is (X)3，Y3) By analogy, the temperature measurement coordinate of the component to be measured A9 is (X)9，Y9). During temperature measurement, the control unit 103 controls the driving unit 102 to drive the temperature sensor 101 to move to the corresponding position of the device to be measured in a certain sequence (for example, according to a1, a2, A3, and so on, and up to the sequence of a 9) to perform automatic cycle temperature measurement on the device to be measured.
In the intelligent temperature measuring system 100 of the electrical control cabinet of the present invention, the temperature measuring time is the time that the temperature sensor 101 stays when measuring the temperature of a certain component to be measured; the temperature measurement period is the time interval between the temperature sensor 101 and one component to be measured in the electrical control cabinet.
The utility model discloses an among the electrical control cabinet intelligence temperature measurement system 100, can be according to the factor such as the operational aspect and the overall arrangement condition of the components and parts that await measuring in the electrical control cabinet to preset temperature measurement coordinate, temperature measurement time and temperature measurement cycle. For example, when the layout of the components to be tested in the electrical control cabinet is relatively balanced and there are no components with high calorific value, the temperature measurement time of the temperature sensor 101 at the temperature measurement coordinate of the components to be tested may be set to the same value by one key; when a component with high calorific value exists locally in the electrical control cabinet, the component to be tested with high calorific value can be independently arranged, so that the temperature measuring time of the temperature sensor 101 at the component to be tested is longer than that of other components to be tested with low calorific value, the component to be tested with high calorific value is monitored in a focused manner, and the abnormal temperature condition of the component to be tested is found in time.
The first preset temperature can be set according to the performance of the component to be tested and on the basis of considering the use condition, the use duration and other factors of the component to be tested. In one embodiment, the first predetermined temperature may be 50 ℃ to 65 ℃, and preferably the first predetermined temperature is 60 ℃.
The utility model discloses an electrical control cabinet intelligence temperature measurement system 100 passes through the control unit 103 and controls drive unit 102 drive temperature sensor 101 and carry out the automatic cycle temperature measurement to the components and parts that await measuring in the electrical control cabinet according to preset's temperature measurement coordinate, temperature measurement time and temperature measurement cycle, does not need the staff regularly to examine a little, and the material resources of using manpower sparingly have got rid of the test error that test condition error leads to and the test error that the human factor leads to simultaneously, have reduced the potential safety hazard. And when the temperature of the component to be tested is higher than the first preset temperature, the control unit 103 controls the corresponding component to perform temperature abnormity coping operation, so that the temperature abnormity of the component can be found in time, and faults can be eliminated in time.
In an embodiment, the control unit 103 is further configured to: when the temperature of the component to be tested at a certain temperature measurement coordinate, which is sensed by the temperature sensor 101, is greater than a first preset temperature, the control unit 103 controls the temperature sensor 101 to perform key monitoring on the component to be tested at the temperature measurement coordinate.
In this embodiment, the important monitoring may be that when the worker finds that the temperature of a certain component to be tested is greater than a first preset temperature, the component to be tested is determined as a component to be mainly sensed, and the worker resets the temperature measurement time of the component to be tested through the control unit 103, so that the temperature sensor 101 measures the temperature of the component to be tested for a longer time, so as to further observe the temperature rise of the component to be tested; or the control unit 103 may automatically reset the temperature measuring time of a certain component to be measured when determining that the temperature of the component to be measured is greater than the first preset temperature, so as to further observe the temperature rise condition of the component to be measured, and the temperature of the component to be measured can be found in time when further abnormality occurs.
Referring to fig. 3, in an embodiment, the intelligent temperature measuring system 100 of the electrical control cabinet further includes an auxiliary temperature sensor 101a disposed in the electrical control cabinet for sensing the temperature of the component to be sensed in the electrical control cabinet, and generating and sending a temperature signal Ta; an auxiliary driving unit 102a disposed in the electrical control cabinet and connected to the auxiliary temperature sensor 101a for driving the auxiliary temperature sensor 101a to move; when the temperature of the component to be detected, which is sensed by the temperature sensor 101, is greater than a first preset temperature, the component to be detected is determined as a component to be mainly sensed, the control unit 103 sends a driving control signal Ca to the auxiliary driving unit 102a according to the received temperature signal Ta, and controls the auxiliary driving unit 102a to drive the auxiliary temperature sensor 101a to move to the temperature measurement coordinate of the component to be mainly sensed for important monitoring, for example, the temperature measurement time of the component to be mainly sensed is prolonged.
In this embodiment, when the temperature of the component to be tested at a certain temperature measurement coordinate is greater than a first preset temperature, the control unit 103 controls the auxiliary driving unit 102a to drive the auxiliary temperature sensor 101a to move to the temperature measurement coordinate to perform key monitoring on the component to be tested, and the driving unit 102 still drives the temperature sensor 101 to perform automatic cycle temperature measurement on other components to be tested in the electrical control cabinet according to the preset temperature measurement coordinate, temperature measurement time and temperature measurement period, so that not only can the normal cycle temperature measurement be performed on the component to be tested, but also key monitoring on the component to be tested with abnormal temperature can be performed, and the temperature measurement mode is safe and reliable.
In one embodiment, the driving unit 102 includes a first driving unit 1021 and a second driving unit 1022, the first driving unit 1021 drives the temperature sensor 101 to move in a horizontal direction of the electrical control cabinet, i.e., an x-axis direction, and the second driving unit 1022 drives the temperature sensor 101 to move in a vertical direction of the electrical control cabinet, i.e., a y-axis direction. When the temperature measurement device works, the control unit 103 sends a driving control signal C to the driving unit 102, and after the driving unit 102 receives the driving control signal C sent by the control unit 103, the temperature sensor 101 is driven to move to a set temperature measurement coordinate and measures the temperature of the component to be measured at the temperature measurement coordinate according to the set temperature measurement time and temperature measurement period.
In one embodiment, as shown in fig. 1, the first driving unit 1021 includes a first servo motor 10211 and a first lead screw 10212 disposed along a horizontal direction of the electrical control cabinet, one end of the first lead screw 10212 is connected to an output shaft (not shown) of the first servo motor 10211 through a universal joint (not shown), the first lead screw 10212 is further connected to the temperature sensor 101 through a first screw transmission mechanism (not shown), so that the temperature sensor 101 can move along the first lead screw 10212 along the horizontal direction of the electrical control cabinet. The second driving unit 1022 includes a second servo motor 10221 and a second screw rod 10222 arranged along the vertical direction of the electrical control cabinet, one end of the second screw rod 10222 is connected to an output shaft (not shown) of the second servo motor 10221 through a universal coupling (not shown), and the other end of the second screw rod 10222 is connected to the first servo motor 10211 through a second screw transmission mechanism (not shown), so that the first servo motor 10211 and the first screw rod 10212 can move along the second screw rod 10222 in the vertical direction of the electrical control cabinet. The universal coupling realizes continuous rotation of the two connected shafts under the condition that the two shafts are not on the same axis, and reliably transmits torque, so that torque transmission can be realized in a non-coaxial mode between the first servo motor 10211 and the first screw rod 10212 and between the second servo motor 10221 and the second screw rod 10222, and the screw rods and the servo motors can be conveniently distributed in a limited space of an electric control cabinet. The first screw mechanism and the second screw mechanism are, for example, engagement of a screw and a nut, the first screw mechanism can convert a rotational motion of the first screw 10212 into a linear motion of the temperature sensor 101, and the second screw mechanism can convert a rotational motion of the second screw 10222 into a linear motion of the first servo motor 10211. When the temperature sensor works, the first servo motor 10211 drives the first screw rod 10212 to rotate through the output shaft, so that the temperature sensor 101 moves in the horizontal direction of the electric control cabinet along the first screw rod 10212 through the first screw transmission mechanism; the second servo motor 10221 drives the second screw rod 10222 to rotate through the output shaft, so that the first servo motor 10211 moves in the vertical direction of the electrical control cabinet along the second screw rod 10222 through the second screw transmission mechanism, and further drives the temperature sensor 101 to move in the vertical direction of the electrical control cabinet. The temperature sensor 101 can be moved to any component to be tested by controlling the temperature sensor 101 to move in the horizontal direction and the vertical direction of the electrical control cabinet. By adopting the driving unit 102 in the embodiment, any component to be tested in the electrical control cabinet can be tested, so that no dead angle exists in the testing range, the potential safety hazard is reduced, and manpower and material resources are saved.
Fig. 2 is a schematic structural diagram illustrating an intelligent temperature measuring system of an electrical control cabinet according to another exemplary embodiment. In another embodiment, as shown in fig. 2, in order to keep the first lead screw 10212 disposed in the horizontal direction of the electrical control cabinet horizontal, a third lead screw 10223 may be further disposed at another side position opposite to the second lead screw 10222 in the electrical control cabinet (i.e., the second lead screw 10222 is disposed at one side in the electrical control cabinet, and the third lead screw 10223 is disposed at another side in the electrical control cabinet) to support one end of the first lead screw 10212 to which the first servo motor 10211 is not connected. The third screw shaft 10223 is connected to the second screw shaft 10222 through, for example, a transmission belt (not shown) to rotate synchronously with the second screw shaft 10222, and when the second screw shaft 10222 is driven to rotate by the second servo motor 10221 through an output shaft, the third screw shaft 10223 rotates along with the second screw shaft 10222. Also, the third screw 10223 may be connected to an end of the first screw 10212, which is not connected to an output shaft of the first servo motor 10211, using a third screw transmission mechanism (not shown), so that the first screw 10212 may be moved in a vertical direction. When the second servo motor 10221 drives the second screw rod 10222 to rotate, the first servo motor 10211 moves in the vertical direction of the electrical control cabinet along the second screw rod 10222, and drives the first screw rod 10212 to move in the vertical direction of the electrical control cabinet, at this time, the third screw rod 10223 is arranged to ensure that the first screw rod 10212 is kept horizontal, and the influence on the accuracy of temperature sensing due to the inclination of the first screw rod 10212 is avoided. In addition, in a modified embodiment, a slide rail may be installed on an inner side surface (for example, an inner side surface S1 opposite to the second lead screw 10222) of the electric control cabinet to guide and support an end of the first lead screw 10212 which is not connected to the output shaft of the first servo motor 10211.
In an embodiment, the intelligent temperature measuring system 100 of the electrical control cabinet further includes a touch screen 105, and the touch screen 105 is disposed outside the electrical control cabinet and is configured to input the set temperature measurement coordinates, temperature measurement time, and temperature measurement period of the component to be measured, and display the temperature of the component to be measured. The staff can input the temperature measurement coordinate, the temperature measurement time and the temperature measurement period of the component to be measured through the touch screen 105, the operation is simple and convenient, the current temperature of the component to be measured is displayed through the touch screen 105, and the staff can operate and check conveniently. In this embodiment, the touch screen 105 may be disposed on the control unit 103 outside the electrical control cabinet.
In an embodiment, the intelligent temperature measuring system 100 of the electrical control cabinet further includes an alarm 106 electrically connected to the control unit 103, and when the temperature of the component to be measured sensed by the temperature sensor 101 is greater than a first preset temperature, the alarm 106 is controlled by the control unit 103 to send out an alarm signal indicating abnormal temperature. By arranging the alarm 106, the staff can further find the abnormal components and parts in time, and timely process and remove faults. The temperature anomaly alarm signal may include a sound, a light, an image, or a combination thereof.
In an embodiment, the intelligent temperature measuring system 100 of the electrical control cabinet further includes a shutdown relay 107 electrically connected to the control unit 103 and disposed on a loop of a power circuit (not shown) of the electrical control cabinet, the control unit 103 receives the temperature signal T sent by the temperature sensor 101, when the temperature of a certain component to be measured is higher than a second preset temperature, where the second preset temperature is higher than the first preset temperature, the control unit 103 determines that the temperature of the component to be measured is higher than the second preset temperature according to the received temperature signal T, and the control unit 103 controls the alarm 106 to send a temperature abnormality alarm signal and controls the shutdown relay 107 to shut off the power supply of the electrical control cabinet. Through setting up the relay 107 that opens circuit, can in time break off when there is great safety risk in the temperature of a certain components and parts that await measuring surpasss the second and predetermines the temperature, avoid this components and parts that await measuring to burn out and cause danger to and further cause the temperature of components and parts on every side to rise by a wide margin.
The second preset temperature can be set according to the performance of the component to be tested and on the basis of considering the use condition, the use duration and other factors of the component to be tested. In one embodiment, the second predetermined temperature may be 62 ℃ to 70 ℃, and preferably the second predetermined temperature is 65 ℃. The temperature anomaly alarm signal may include a sound, a light, an image, or a combination thereof.
In an embodiment, the intelligent temperature measuring system 100 further includes a wireless communication module 108 electrically connected to the control unit 103, and the control unit 103 controls a terminal (not shown) through the wireless communication module 108 to display the temperature of the device to be measured in the electrical control cabinet and/or send a temperature abnormality alarm signal. Through setting up wireless communication module 108, guarantee that the staff is not under the on-the-spot condition, also can know whether the temperature of the components and parts that await measuring in the electrical control cabinet is normal. The wireless communication module may include at least one of WiFi and bluetooth. The terminal comprises a remote monitoring PC, a mobile phone, a tablet personal computer and the like.
FIG. 3 is a control block diagram illustrating an electrical control cabinet intelligent temperature measurement system according to an exemplary embodiment.
As shown in fig. 3, when the intelligent temperature measurement system 100 of the electrical control cabinet measures the temperature of the component to be measured in the electrical control cabinet, the control unit 103 controls the driving unit 102 to drive the temperature sensor 101 to automatically and cyclically measure the temperature of the component to be measured in the electrical control cabinet according to the preset temperature measurement coordinates, temperature measurement time and temperature measurement period, after the control unit 103 receives the temperature signal T sent by the temperature sensor 101, the temperature of the component to be measured sensed by the temperature sensor 101 is compared with the first preset temperature according to the received temperature signal T, when the temperature of the component to be measured is higher than the first preset temperature, it is determined that the temperature of the component to be measured is abnormal, the control unit 103 controls the corresponding component to perform a temperature abnormality handling operation, for example, the auxiliary driving unit 102a can be controlled to drive the auxiliary temperature sensor 101a to move to the temperature measurement coordinates of the component to be measured for, the control unit 103 can also control the temperature sensor 101, the touch screen 105, the alarm 106, the cut-off relay 107 and the wireless communication module 108 to perform corresponding actions of temperature measurement, display, alarm, power off and control signal transmission according to the received temperature signal T.
"and/or" includes all of one or more combinations defined by the associated components. When a phrase such as "at least one of" precedes a column of elements, the entire column is modified over and above the individual elements of the column.
It will be understood that the terms "first" and "second" are used herein to describe various components, but these components should not be limited by these terms. The above terms are only used to distinguish one component from another component. For example, a first component may be termed a second component, and vice-versa, without departing from the scope of the present disclosure. The singular encompasses the plural unless the context clearly dictates otherwise.
It is further understood that the terms "a" and "an" in the present disclosure mean two or more, and other terms are used analogously. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It is further to be understood that while operations are depicted in the drawings in a particular order, this is not to be understood as requiring that such operations be performed in the particular order shown or in serial order, or that all illustrated operations be performed, to achieve desirable results. In certain environments, multitasking and parallel processing may be advantageous.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art. It is intended that the specification and examples be considered as exemplary only.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof.
Claims (12)
1. The utility model provides an electrical control cabinet intelligence temperature measurement system which characterized in that includes:
the temperature sensor is arranged in the electrical control cabinet and used for sensing the temperature of the component to be detected in the electrical control cabinet, generating and sending a temperature signal;
the driving unit is arranged in the electrical control cabinet, is connected with the temperature sensor and is used for driving the temperature sensor to move to a temperature measurement coordinate of the component to be measured;
a control unit electrically connected with the temperature sensor and the driving unit, the control unit configured to: controlling the driving unit to drive the temperature sensor to automatically and circularly measure the temperature of the component to be measured in the electrical control cabinet according to the temperature measurement coordinate, the temperature measurement time and the temperature measurement period of the component to be measured; the control unit receives the temperature signal sent by the temperature sensor, compares the temperature of the component to be detected sensed by the temperature sensor with a first preset temperature according to the received temperature signal, judges that the temperature of the component to be detected is abnormal when the temperature of the component to be detected is greater than the first preset temperature, and controls the corresponding component to perform temperature abnormality coping operation.
2. The intelligent temperature measuring system for the electrical control cabinet according to claim 1, wherein the driving unit comprises a first driving unit and a second driving unit, the first driving unit drives the temperature sensor to move in the horizontal direction of the electrical control cabinet, and the second driving unit drives the temperature sensor to move in the vertical direction of the electrical control cabinet.
3. The intelligent temperature measuring system for the electrical control cabinet according to claim 2, wherein the first driving unit comprises a first servo motor and a first screw rod arranged in the horizontal direction of the electrical control cabinet, the first screw rod is connected with the temperature sensor through a first screw transmission mechanism, and the first servo motor drives the first screw rod to rotate so that the temperature sensor moves along the first screw rod; the second driving unit comprises a second servo motor and a second screw rod arranged in the vertical direction of the electric control cabinet, the second screw rod is connected with the first servo motor through a second screw transmission mechanism, and the second servo motor drives the second screw rod to rotate so that the first servo motor moves along the second screw rod.
4. The intelligent temperature measuring system for the electrical control cabinet according to claim 3, wherein the second lead screw is arranged on one side in the electrical control cabinet; the driving unit further comprises a third screw rod, one end of the first screw rod, which is not connected with the first servo motor, is supported through a third screw transmission mechanism, and the third screw rod is arranged on the other side in the electric control cabinet and rotates synchronously with the second screw rod.
5. The intelligent temperature measuring system for the electrical control cabinet according to claim 3, wherein the first lead screw is connected to an output shaft of the first servo motor through a universal coupling; and the second screw rod is connected to an output shaft of the second servo motor through a universal coupling.
6. The electrical control cabinet smart thermometry system of any one of claims 1-5, wherein the control unit is further configured to: when the temperature of the component to be detected at the temperature measurement coordinate position sensed by the temperature sensor is greater than the first preset temperature, the control unit controls the temperature sensor to perform key monitoring on the component to be detected at the temperature measurement coordinate position.
7. The intelligent temperature measurement system for the electrical control cabinet according to claim 1, further comprising:
the auxiliary temperature sensor is arranged in the electrical control cabinet and used for sensing the temperature of a to-be-emphasized sensing component in the to-be-detected components in the electrical control cabinet, generating and sending a temperature signal, wherein when the temperature of the to-be-detected components is greater than the first preset temperature, the to-be-detected components are the to-be-emphasized sensing components; the auxiliary driving unit is arranged in the electrical control cabinet, is connected with the auxiliary temperature sensor and is used for driving the auxiliary temperature sensor to move to a temperature measurement coordinate of the component to be sensed;
when the temperature sensor senses that the temperature of the to-be-detected component is greater than the first preset temperature, the to-be-detected component is determined to be the to-be-key sensing component, the temperature abnormity coping operation is that the control unit controls the auxiliary driving unit to drive the auxiliary temperature sensor to move to the to-be-key sensing component, and the temperature measurement coordinate position is monitored.
8. The intelligent temperature measuring system for the electrical control cabinet as claimed in claim 1, further comprising a touch screen for inputting the set temperature measuring coordinates, the temperature measuring time and the temperature measuring period of the component to be measured and displaying the temperature of the component to be measured.
9. The intelligent temperature measuring system for the electrical control cabinet according to claim 1, further comprising an alarm electrically connected to the control unit, wherein when the temperature of the component to be measured sensed by the temperature sensor is higher than the first preset temperature, the temperature abnormality coping operation is that the control unit controls the alarm to send out a temperature abnormality alarm signal.
10. The intelligent temperature measuring system for the electrical control cabinet according to claim 9, further comprising a shutdown relay electrically connected to the control unit and disposed on a loop of a power circuit of the electrical control cabinet, wherein when the temperature of the component to be measured sensed by the temperature sensor is higher than a second preset temperature, the second preset temperature is higher than the first preset temperature, and the temperature abnormality coping operation is that the control unit controls the alarm to send the temperature abnormality alarm signal according to the received temperature signal and controls the shutdown relay to disconnect the power supply of the electrical control cabinet.
11. The intelligent temperature measuring system for the electrical control cabinet as claimed in claim 1, further comprising a wireless communication module electrically connected to the control unit, wherein the control unit controls the terminal to display the temperature of the component to be measured in the electrical control cabinet and/or send out an alarm signal for abnormal temperature through the wireless communication module.
12. The electrical control cabinet intelligent temperature measuring system according to any one of claims 9 to 11, wherein the temperature anomaly alarm signal comprises a sound, a light, an image or a combination thereof.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021309969.4U CN212844021U (en) | 2020-07-07 | 2020-07-07 | Intelligent temperature measuring system of electrical control cabinet |
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| CN202021309969.4U CN212844021U (en) | 2020-07-07 | 2020-07-07 | Intelligent temperature measuring system of electrical control cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607305A (en) * | 2021-08-05 | 2021-11-05 | 国网江苏省电力有限公司镇江供电分公司 | Alarm method for monitoring power environment of cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607305A (en) * | 2021-08-05 | 2021-11-05 | 国网江苏省电力有限公司镇江供电分公司 | Alarm method for monitoring power environment of cabinet |
| CN113607305B (en) * | 2021-08-05 | 2024-07-23 | 国网江苏省电力有限公司镇江供电分公司 | Alarm method for monitoring power environment of cabinet |
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Address after: No. 318, Fangzhou Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: Suzhou Huaxing photoelectric display Co.,Ltd. Patentee after: SAMSUNG DISPLAY Co.,Ltd. Address before: No.318, Fangzhou Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: SUZHOU SAMSUNG DISPLAY Co.,Ltd. Patentee before: SAMSUNG DISPLAY Co.,Ltd. |
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