CN219531131U - Personnel checking device for air conditioner electrical cabinet faults - Google Patents
Personnel checking device for air conditioner electrical cabinet faults Download PDFInfo
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- CN219531131U CN219531131U CN202221720202.XU CN202221720202U CN219531131U CN 219531131 U CN219531131 U CN 219531131U CN 202221720202 U CN202221720202 U CN 202221720202U CN 219531131 U CN219531131 U CN 219531131U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model discloses a personnel checking device for air-conditioning electrical cabinet faults, which relates to the field of train personnel checking, and is provided with N air-conditioning electrical cabinets, wherein the air-conditioning electrical cabinets execute corresponding fault simulation programs when receiving test instructions, and generate corresponding answer data according to test operator operation instructions; the system is characterized by further comprising a total control device connected with each air-conditioning electrical cabinet, wherein the total control device is used for generating examination instructions corresponding to each air-conditioning electrical cabinet and obtaining answer data of each air-conditioning electrical cabinet, and the processor receives the answer data to determine examination scores of the air-conditioning electrical cabinets. And generating examination instructions for each air-conditioning electrical cabinet through the main control device, so that the air-conditioning electrical cabinets execute corresponding simulated fault programs as examination questions, when an examinee answers, the air-conditioning electrical cabinets generate corresponding answer data according to the operation instructions of the examinee, and the processor gives out corresponding examination scores according to the answer data, so that experienced staff is not required to carry out manual examination on the examinee, and examination efficiency is improved.
Description
Technical Field
The utility model relates to the field of train personnel assessment, in particular to a personnel assessment device for an air conditioner electrical cabinet fault.
Background
The air-conditioning electrical cabinet on the train is one of important components of the train, and the failure of the air-conditioning electrical cabinet affects the air quality and the passenger experience in the train, so that the train staff is required to master the failure diagnosis skill of the air-conditioning electrical cabinet so as to timely process the failure of the air-conditioning electrical cabinet. When the skill of the staff is checked, the prior art generally uses the air-conditioning electrical cabinets on the train as examination equipment of the staff, a program simulating actual faults is executed on the air-conditioning electrical cabinets as examination questions of the staff, and experienced staff conduct manual examination and scoring beside the air-conditioning electrical cabinets, but because the air-conditioning electrical cabinets on the train are far away from each other, one air-conditioning electrical cabinet can only be operated by one staff, and when a plurality of staff are checked at the same time, a great deal of manpower is required to be spent for checking and scoring the staff, so that the examination efficiency is lower.
Disclosure of Invention
The utility model aims to provide a personnel checking device for air conditioner electrical cabinet faults, which does not need experienced staff to manually check an examinee and improves the examination efficiency.
In order to solve the technical problems, the utility model provides a personnel checking device for air conditioner electrical cabinet faults, comprising:
n air-conditioning electrical cabinets used for executing a simulated fault program when receiving an examination instruction and generating answer data according to an examinee operation instruction, wherein N is an integer not less than 2;
the total control device is connected with each air-conditioning electrical cabinet and is used for generating the examination instruction of each air-conditioning electrical cabinet and acquiring the answer data of each air-conditioning electrical cabinet;
and the processor is connected with the main control device and used for determining examination scores corresponding to the N air-conditioning electrical cabinets according to the answer data of the N air-conditioning electrical cabinets.
Preferably, the air conditioning electrical cabinet includes:
x condensing machines, Y compressors, Z electric heaters, a load control loop and a question answering module, wherein X, Y and Z are positive integers;
the first control end of the load control loop is connected with the control end of the total control device, the second control end of the load control loop is respectively connected with the control ends of the X condensers, the control ends of the Y compressors and the control ends of the Z electric heaters, and the load control loop is used for controlling the X condensers, the Y compressors and the Z electric heaters to execute the simulated fault program according to the examination instruction;
the output end of the answering module is connected with the receiving end of the main control device, the input end of the answering module is respectively connected with the output ends of the X condensing machines, the output ends of the Y compressors and the output ends of the Z electric heaters, and the answering module is used for generating answering data according to the operation instructions of the examinees.
Preferably, the condenser comprises:
the first switch, the second switch, the third switch, the refrigerating device and the first ventilator;
the first end of the first switch is connected with the first control end of the load control loop, the second end of the first switch is connected with the first input end of the refrigerating device, the first switch is used for being opened when the refrigerating device executes a semi-cold refrigerating program, and the first switch is closed when the refrigerating device executes a full-cold refrigerating program;
the first end of the second switch is connected with the second control end of the load control loop, the second end of the second switch is connected with the second input end of the refrigerating device, and the second switch is used for being opened when the refrigerating device executes a manual refrigerating program and closed when the refrigerating device executes an automatic refrigerating program;
the first end of the third switch is connected with a third control end of the load control loop, the second end of the third switch is connected with the input end of the first ventilator, the third switch is used for being opened when the first ventilator operates at a first preset rotating speed, and is closed when the first ventilator operates at a second preset rotating speed, and the first preset rotating speed is smaller than the second preset rotating speed;
the air inlet of the first ventilator is connected with the refrigerating end of the refrigerating device, and the air outlet of the first ventilator is connected with the outside.
Preferably, the electric heater includes:
the heating device comprises a fourth switch, a fifth switch, a sixth switch, a heating device and a second ventilation fan;
the first end of the fourth switch is connected with the fourth control end of the load control loop, the second end of the fourth switch is connected with the first input end of the heating device, the fourth switch is opened when the heating device executes a half-heating program, and closed when the heating device executes a full-heating program;
the first end of the fifth switch is connected with the fifth control end of the load control loop, the second end of the fifth switch is connected with the second input end of the heating device, the fifth switch is used for being opened when the heating device executes a manual heating program, and the fifth switch is closed when the heating device executes an automatic heating program;
the first end of the sixth switch is connected with a sixth control end of the load control loop, the second end of the sixth switch is connected with the input end of the second ventilation fan, the sixth switch is used for being opened when the second ventilation fan operates at a third preset rotating speed, and is closed when the second ventilation fan operates at a fourth preset rotating speed, and the third preset rotating speed is smaller than the fourth preset rotating speed;
the air inlet of the second air ventilation machine is connected with the heating end of the heating device, and the air outlet of the second air ventilation machine is connected with the outside.
Preferably, the method further comprises:
and the N display modules are connected with the N air-conditioning electrical cabinets in a one-to-one correspondence manner and are used for displaying the working parameters of the air-conditioning electrical cabinet corresponding to the display modules.
Preferably, the operating parameters include one or more of a strong ventilation load factor, a weak ventilation load factor, a load factor of each condensing fan in the air conditioning electrical cabinet, a load factor of each compressor in the air conditioning electrical cabinet, and a load factor of each electric heater in the air conditioning electrical cabinet.
Preferably, the method further comprises:
and the short-circuit protection modules are connected with the N air-conditioning electrical cabinets and are used for controlling the air-conditioning electrical cabinets to stop working when detecting that the air-conditioning electrical cabinets have short-circuit faults.
Preferably, the short-circuit protection module includes:
the air switch is used for being disconnected when the air conditioner electric cabinet has a short circuit fault.
The utility model provides a personnel checking device for air-conditioning electrical cabinet faults, which relates to the field of train personnel checking, and is provided with N air-conditioning electrical cabinets, wherein the air-conditioning electrical cabinets execute corresponding fault simulation programs when receiving test instructions, and generate corresponding answer data according to test operator operation instructions; the system is characterized by further comprising a total control device connected with each air-conditioning electrical cabinet, wherein the total control device is used for generating examination instructions corresponding to each air-conditioning electrical cabinet and obtaining answer data of each air-conditioning electrical cabinet, and the processor receives the answer data to determine examination scores of the air-conditioning electrical cabinets. And generating examination instructions for each air-conditioning electrical cabinet through the main control device, so that the air-conditioning electrical cabinets execute corresponding simulated fault programs as examination questions, when an examinee answers, the air-conditioning electrical cabinets generate corresponding answer data according to the operation instructions of the examinee, and the processor gives out corresponding examination scores according to the answer data, so that experienced staff is not required to carry out manual examination on the examinee, and examination efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required in the prior art and the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a personnel checking device for air conditioner electrical cabinet faults;
FIG. 2 is a schematic diagram of a device for checking a person for a failure of an electrical cabinet of another air conditioner;
FIG. 3 is a schematic diagram of a general control device according to the present utility model;
FIG. 4 is a schematic diagram of a sub-control device according to the present utility model;
fig. 5 is a schematic structural diagram of an air conditioner electrical cabinet provided by the utility model.
Detailed Description
The utility model provides a personnel checking device for air conditioner electrical cabinet faults, which does not need experienced staff to manually check an examinee and improves the examination efficiency.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a personnel checking device for air conditioner electrical cabinet fault provided by the present utility model, including:
n air-conditioning electrical cabinets 2 used for executing a simulated fault program when receiving an examination instruction and generating answer data according to an examinee operation instruction, wherein N is an integer not less than 2;
the general control device 1 is connected with each air-conditioning electrical cabinet 2 and is used for generating examination instructions of each air-conditioning electrical cabinet 2 and acquiring answer data of each air-conditioning electrical cabinet 2;
and the processor 3 is connected with the overall control device 1 and is used for determining examination scores corresponding to the N air-conditioning electrical cabinets 2 according to the answer data of the N air-conditioning electrical cabinets 2.
21 in order to ensure the operation safety of the railway carriage, the operator is required to perform on-site diagnosis and treatment on faults occurring during the operation of the carriage, at present, when the diagnosis skills of the air-conditioning electric cabinets 2 of the operator are trained and tested, the actual air-conditioning electric cabinets 2 on the train are usually used, and as the air-conditioning electric cabinets 2 on the train are far apart, each electric cabinet can be used and operated by only one examinee at the same time, an experienced operator is required to be provided for each examinee to test the same, so that the training efficiency and the test efficiency of the examinee are low.
In order to solve the technical problem, in the utility model, the total control device 1 is used for connecting the N air-conditioning electrical cabinets 2, and the plurality of air-conditioning electrical cabinets 2 and the total control device 1 are integrated into one device, so that the distance between the air-conditioning electrical cabinets 2 is shortened, and a plurality of examinees can be examined conveniently. Specifically, a plurality of test instructions are stored in the overall control device 1, the test instructions are programs executable by the air-conditioning electric cabinet 2, different test instructions correspond to different programs, the air-conditioning electric cabinet 2 can execute different programs according to different test instructions so as to simulate different faults possibly occurring in the actual running environment of the air-conditioning electric cabinet 2, and when the test is performed, the overall control device 1 can send different test instructions for each air-conditioning electric cabinet 2 connected with the overall control device 1 so as to enable the questions of different testees to be inconsistent.
23 each air-conditioning electric cabinet 2 may be an independent air-conditioning electric cabinet 2 or a circuit structure capable of realizing the functions of the air-conditioning electric cabinet 2, specifically, it at least includes components capable of realizing all the functions of the air-conditioning electric cabinet 2, for example, it at least includes a ventilation system, a refrigeration system and a heating system, and the ventilation system includes at least a weak ventilation module, a strong ventilation module and a load control loop of the two modules; the refrigerating system at least comprises an automatic semi-cooling module, a manual semi-cooling module, an automatic total cooling module, a manual total cooling module, a plurality of condensers and a load control loop of the modules; the heating system at least comprises an automatic half-heating module, a manual half-heating module, an automatic full-heating module, a manual full-heating module, a plurality of electric heaters and a load control loop of the modules.
The general control device 1 may be provided with a touch panel, a PLC (Programmable Logic Controller, a programmable controller), a power control button of the air-conditioning electrical cabinet 2, a power display lamp of the air-conditioning electrical cabinet 2, an emergency stop button, and other elements, referring to fig. 3, fig. 3 is a schematic structural diagram of the general control device provided by the present utility model, on which a touch screen 11, a control switch 12 of each air-conditioning electrical cabinet 2, a power indicator 13 of the general control desk, and an operation indicator 14 of each air-conditioning electrical cabinet 2 are provided, and a worker may make the controller or PLC generate a corresponding program through the touch screen 11 and the button on the general control device 1 to send to the air-conditioning electrical cabinets 2, so as to implement parameter monitoring and control on all the air-conditioning electrical cabinets 2, for example, implement functions of power supply control, operating state control, air-conditioning compressor control, test question setting and issuing, total answer time recording, answer time reminding for the examinee, answer data receiving, and the like. In addition, a clock module can be arranged on the main control device 1 to prompt the day date, the actual time and the like for the staff. In order to enable the examinee to know the operation condition of the air-conditioning electric cabinet 2, referring to fig. 5, fig. 5 is a schematic structural diagram of the air-conditioning electric cabinet provided by the present utility model, a plurality of operation indicator lamps 21 and a plurality of fault indicator lamps 22 may be disposed on the air-conditioning electric cabinet 2, so that the examinee can accurately know the condition of the air-conditioning electric cabinet 2.
In addition, in order to individually and specifically control each air-conditioning electrical cabinet 2, please refer to fig. 2, fig. 2 is a schematic structural diagram of a personnel checking device for another air-conditioning electrical cabinet fault provided by the present utility model, N sub-control devices 4 are provided, each sub-control device 4 corresponds to an air-conditioning electrical cabinet 2 one by one, various switches and programs capable of controlling the corresponding air-conditioning electrical cabinet 2 are provided on the sub-control device 4, so that a worker can individually operate a certain air-conditioning electrical cabinet 2 on the sub-control device 4, specifically referring to fig. 4, fig. 4 is a schematic structural diagram of one sub-control device provided by the present utility model, a plurality of fault setting switches are provided on the sub-control device 4, when different fault setting switches are pressed, different signals can be generated to the air-conditioning electrical cabinet 2, and the sub-control device 4 is provided with an air-conditioning electrical cabinet 2 power supply display lamp 401, a weak ventilation display lamp 402, compressor display lamps 403 and 406, display lamps 404 and 405, a strong display lamp, a time controller 408, a simulated fault setting module 409, a fan module 2 and a fan controller 411, and various air-conditioning heater modules are provided on the sub-control device 4, and the respective ventilation devices are correspondingly displayed by the respective status controllers of the respective switches and the respective air-conditioning switches and the status controllers are displayed on the respective air-conditioning electrical cabinet 2. Based on this, by providing N sub-control devices 4 in one-to-one correspondence with the air-conditioning electrical cabinets 2, each air-conditioning electrical cabinet 2 can be individually and in detail controlled.
In summary, by setting N air-conditioning electrical cabinets 2, when receiving an examination instruction, the air-conditioning electrical cabinets 2 execute a corresponding simulated fault program, and generate corresponding answer data according to the examinee operation instruction; the system is also provided with a total control device 1 connected with each air-conditioning electrical cabinet 2, and is used for generating examination instructions corresponding to each air-conditioning electrical cabinet 2 and acquiring answer data of each air-conditioning electrical cabinet 2, and the processor 3 receives the answer data to determine examination scores of the air-conditioning electrical cabinets 2. The general control device 1 generates examination instructions for each air-conditioning electric cabinet 2, so that the air-conditioning electric cabinets 2 execute corresponding simulated fault programs as examination questions, when an examinee answers, the air-conditioning electric cabinets 2 generate corresponding answer data according to the operation instructions of the examinee, and the processor 3 gives corresponding examination scores according to the answer data, so that the examinee does not need to be manually checked by experienced staff, and examination efficiency is improved.
Based on the above embodiments:
as a preferred embodiment, the air-conditioning electrical cabinet 2 includes:
x condensing machines, Y compressors, Z electric heaters, a load control loop and a question answering module, wherein X, Y and Z are positive integers;
the first control end of the load control loop is connected with the control end of the main control device 1, the second control end of the load control loop is respectively connected with the control ends of the X condensers, the control ends of the Y compressors and the control ends of the Z electric heaters, and the load control loop is used for controlling the X condensers, the Y compressors and the Z electric heaters to execute a simulated fault program according to an examination instruction;
the output end of the answering module is connected with the receiving end of the main control device 1, the input end of the answering module is respectively connected with the output ends of the X condensing machines, the output ends of the Y compressors and the output ends of the Z electric heaters, and the answering module is used for generating answering data according to the operation instructions of the examinees.
In order to simulate the air-conditioning electric cabinets 2 under actual conditions, in the utility model, considering that the functions of the air-conditioning electric cabinets 2 actually applied to the train at least comprise ventilation, refrigeration and heating functions, based on this, the air-conditioning electric cabinets 2 in the utility model also need to realize the functions, so that each air-conditioning electric cabinet 2 is provided with X condensers for realizing the refrigeration function, Y compressors for realizing the ventilation function, Z electric heaters for realizing the heating function, and control and monitor the working conditions of the instruments through load control loops, specifically, a set of load control loops corresponding to each condenser, each compressor and each electric heater, namely, a total of x+y+z load control loops, and finally, a communication module is needed to be arranged to communicate with the overall control device 1. Based on this, by providing a plurality of condensers, compressors, electric heaters, load control circuits, communication modules, and the like, the air-conditioning electric cabinet 2 in actual situations can be simulated well.
As a preferred embodiment, the condenser comprises:
the first switch, the second switch, the third switch, the refrigerating device and the first ventilator;
the first end of the first switch is connected with the first control end of the load control loop, the second end of the first switch is connected with the first input end of the refrigerating device, and the first switch is used for being opened when the refrigerating device executes a semi-cold refrigerating program and closed when the refrigerating device executes a full-cold refrigerating program;
the first end of the second switch is connected with the second control end of the load control loop, the second end of the second switch is connected with the second input end of the refrigerating device, and the second switch is used for being disconnected when the refrigerating device executes a manual refrigerating program and being closed when the refrigerating device executes an automatic refrigerating program;
the first end of the third switch is connected with the third control end of the load control loop, the second end of the third switch is connected with the input end of the first ventilator, the third switch is used for being disconnected when the first ventilator operates at a first preset rotating speed, and the third switch is closed when the first ventilator operates at a second preset rotating speed, and the first preset rotating speed is smaller than the second preset rotating speed;
the air inlet of the first ventilator is connected with the refrigerating end of the refrigerating device, and the air outlet of the first ventilator is connected with the outside.
In order to simply control the air-conditioning electrical cabinet 2 to realize the refrigeration function, in the utility model, considering that in an actual condenser, the refrigeration level is at least divided into semi-refrigeration and full-refrigeration, the wind speed level is at least divided into strong wind and weak wind, and manual control or automatic control can be selected, based on the manual control or automatic control, a plurality of switches can be respectively arranged according to different functions of the condenser so as to independently control each function of the condenser, when the air-conditioning electrical cabinet 2 is actually applied, the refrigeration device starts to refrigerate, the first ventilator starts to work, and cold air at the refrigeration device is discharged outside, thereby realizing the refrigeration function of the air-conditioning electrical cabinet 2. For example, when the manual semi-cooling program needs to be executed, the first switch is turned off, the second switch is turned off, and the third switch is turned off, at this time, the refrigerating device executes semi-cooling refrigeration and is controlled manually, and the first ventilator operates at a weaker first preset rotation speed, so that the manual semi-cooling refrigeration of the air-conditioning electrical cabinet 2 is realized. It can be seen that by providing a plurality of switches with different functions, the air conditioning electrical cabinet 2 can be simply controlled to realize a cooling function.
As a preferred embodiment, the electric heater includes:
the heating device comprises a fourth switch, a fifth switch, a sixth switch, a heating device and a second ventilation fan;
the control end of the fourth switch is connected with the fourth control end of the load control loop, the first end of the fourth switch is connected with a fourth power supply, the second end of the fourth switch is connected with the first input end of the heating device, the fourth switch is opened when the heating device executes a half-heating program, and the fourth switch is closed when the heating device executes a full-heating program;
the control end of the fifth switch is connected with the fifth control end of the load control loop, the first end of the fifth switch is connected with a fifth power supply, the second end of the fifth switch is connected with the second input end of the heating device, the fifth switch is opened when the heating device executes a manual heating program, and the fifth switch is closed when the heating device executes an automatic heating program;
the control end of the sixth switch is connected with the sixth control end of the load control loop, the first end of the sixth switch is connected with a sixth power supply, the second end of the sixth switch is connected with the input end of the second ventilation fan, the sixth switch is used for being disconnected when the second ventilation fan operates at a third preset rotating speed, and the second ventilation fan is closed when the second ventilation fan operates at a fourth preset rotating speed, and the third preset rotating speed is smaller than the fourth preset rotating speed;
the air inlet of the second ventilation fan is connected with the heating end of the heating device, and the air outlet of the second ventilation fan is connected with the outside.
In order to simply control the air-conditioning electric cabinet 2 to realize the heating function, in the utility model, considering that in an actual electric heater, the heating grade is at least divided into half-heating and full-heating, the wind speed grade is at least divided into strong wind and weak wind, and manual control or automatic control can be selected, based on the manual control or automatic control, a plurality of switches can be respectively arranged according to different functions of the electric heater so as to independently control each function of the electric heater, when the electric heater is actually applied, the heating device starts to heat, the second ventilation fan starts to work, and hot air at the heating device is discharged outside, thereby realizing the heating function of the air-conditioning electric cabinet 2. For example, when the manual full-heating program needs to be executed, the fourth switch is turned off, the fifth switch is turned off, and the sixth switch is turned off, at this time, the heating device executes full-heating and is controlled manually, and the second ventilation fan operates at a fourth preset rotation speed, so that the manual full-heating function of the air-conditioning electrical cabinet 2 is realized. It can be seen that the air conditioning electrical cabinet 2 can be simply controlled to realize a heating function by providing a plurality of switches with different functions.
As a preferred embodiment, further comprising:
and the N display modules are connected with the N air-conditioning electrical cabinets 2 in a one-to-one correspondence manner and are used for displaying the working parameters of the air-conditioning electrical cabinets 2 corresponding to the display modules.
In order to enable a worker and an examinee to simply know the current state of the air-conditioning electrical cabinets 2, in the utility model, each air-conditioning electrical cabinet 2 is connected with a display module, a plurality of display units are arranged in the display module, and various working parameters in the air-conditioning electrical cabinets 2 and information related to the examination can be displayed, so that the examinee or the worker can know the current examination progress of the examinee, the current state of each device in the air-conditioning electrical cabinet 2 and the contents of working parameter lamps from the display module. In addition, the display module can be an LED screen, an LED lamp and other modules capable of realizing the function of the display module, and the utility model is not limited to the above; the display module may be a stand-alone display device or may be a display module provided in the air-conditioning electric cabinet 2, which is not limited in the present utility model.
As a preferred embodiment, the operating parameters include one or more of a strong ventilation load factor, a weak ventilation load factor, a load factor of each condensing fan in the air-conditioning electric cabinet 2, a load factor of each compressor in the air-conditioning electric cabinet 2, and a load factor of each electric heater in the air-conditioning electric cabinet 2.
In order to enable staff and examinees to simply know the current state of the air-conditioning electric cabinet 2, in the utility model, a plurality of display units are arranged in the display module, and the working state and the load capacity of each condensing fan in the air-conditioning electric cabinet 2, the working state and the load capacity of each compressor, the working state and the load capacity of each electric heater, the phase of a power supply, the voltage, the current and other working parameters can be respectively displayed, so that the examinees can determine the next step to be executed on the air-conditioning electric cabinet 2 according to the working parameters, and the influence on the final examination score of the examinees caused by the execution of error operations by the examinees is avoided. In addition, the real time and the test remaining time can be displayed so as to remind the examinee of the test condition, and the examinee can reasonably adjust the self test strategy according to the test remaining time. Therefore, by arranging the display module, the staff and the examinee can simply know the current state of the air-conditioning electric cabinet 2.
As a preferred embodiment, further comprising:
and the short-circuit protection modules are connected with the N air-conditioning electrical cabinets 2 and are used for controlling the air-conditioning electrical cabinets 2 to stop working when detecting that the air-conditioning electrical cabinets 2 have short-circuit faults.
In order to avoid accidents in the examination process, in the utility model, considering that the levels of the examinees are different, when the examinees with lower levels are taking the examination, the examinees may perform some wrong operations, and the wrong operations may cause the air-conditioning electric cabinet 2 to truly fail, for example, when the examinees connect certain circuits in the air-conditioning electric cabinet 2, the air-conditioning electric cabinet 2 may cause truly short-circuit failure, and if the examinees are not aware of the problem, the circuits of the air-conditioning electric cabinet 2 may be overheated and burnt, so that economic losses are caused. Based on this, by providing the short-circuit protection module, it is detected whether or not each air-conditioning electrical cabinet 2 has a short-circuit failure, and the air-conditioning electrical cabinet 2 is controlled to stop operating when a short-circuit failure occurs in a certain air-conditioning electrical cabinet 2. Specifically, a plurality of detection points may be set in each air-conditioning electric cabinet 2 in advance, and the short-circuit protection module detects the current and the voltage of the detection points, and controls the air-conditioning electric cabinets 2 to stop working when the current and the voltage are too large.
In addition, the power input of the air-conditioning electrical cabinet 2 can be detected, whether the power phase of the air-conditioning electrical cabinet is lack or not is judged, and if the power phase is lack, the air-conditioning electrical cabinet 2 is controlled to stop working; after the air-conditioning electric cabinet 2 is closed for some reasons, in order to avoid damage to the air-conditioning electric cabinet 2 caused by continuous opening and closing, if an opening instruction is received when the air-conditioning electric cabinet 2 is in a closed state, the short-circuit protection module also judges whether the time when the air-conditioning electric cabinet 2 closest to the current moment is closed is longer than the preset time, if so, the air-conditioning electric cabinet 2 is opened, otherwise, the air-conditioning electric cabinet 2 is opened after the time is longer than the preset time; in addition, high-low voltage protection and the like can be arranged. Based on this, an accident can be avoided from occurring in the air-conditioning cabinet 2.
As a preferred embodiment, the short-circuit protection module includes:
and the N air switches are connected with the N air-conditioning electrical cabinets 2 in one-to-one correspondence, one end of each air switch is connected with the power supply end of the air-conditioning electrical cabinet 2, the other end of each air switch is connected with a power supply, and each air switch is used for being disconnected when the air-conditioning electrical cabinet 2 has a short circuit fault.
The air switch is a switch which can be automatically opened when the current in the circuit exceeds the preset current is detected, and the air switch can be used for detecting the current in the circuit in real time, and can be immediately opened when the short circuit condition occurs in the circuit, and the air switch is arranged between the air-conditioning electrical cabinet 2 and the power supply, and when the air switch is opened, the air switch is used for cutting off the power supply of the air-conditioning electrical cabinet 2, and the air-conditioning electrical cabinet 2 can immediately stop working. Therefore, the air switch can timely avoid the short-circuit fault of the air-conditioning electrical cabinet 2, and timely stop the work of the air-conditioning electrical cabinet 2 when the air-conditioning electrical cabinet 2 has the short-circuit fault, so that the accident of the air-conditioning electrical cabinet 2 is effectively avoided, and the air switch can be better used as a short-circuit protection module.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. Personnel's examination device of air conditioner regulator cubicle trouble, its characterized in that includes:
n air-conditioning electrical cabinets used for executing a simulated fault program when receiving an examination instruction and generating answer data according to an examinee operation instruction, wherein N is an integer not less than 2;
the total control device is connected with each air-conditioning electrical cabinet and is used for generating the examination instruction of each air-conditioning electrical cabinet and acquiring the answer data of each air-conditioning electrical cabinet;
the processor is connected with the main control device and used for determining examination scores corresponding to the N air-conditioning electrical cabinets according to answer data of the N air-conditioning electrical cabinets;
the N air-conditioning electrical cabinets, the total control device and the processor are integrated in the same device.
2. The personnel assessment device for air conditioning electrical cabinet failure of claim 1, wherein the air conditioning electrical cabinet comprises:
x condensing machines, Y compressors, Z electric heaters, a load control loop and a question answering module, wherein X, Y and Z are positive integers;
the first control end of the load control loop is connected with the control end of the total control device, the second control end of the load control loop is respectively connected with the control ends of the X condensers, the control ends of the Y compressors and the control ends of the Z electric heaters, and the load control loop is used for controlling the X condensers, the Y compressors and the Z electric heaters to execute the simulated fault program according to the examination instruction;
the output end of the answering module is connected with the receiving end of the main control device, the input end of the answering module is respectively connected with the output ends of the X condensing machines, the output ends of the Y compressors and the output ends of the Z electric heaters, and the answering module is used for generating answering data according to the operation instructions of the examinees.
3. The personnel assessment device for air conditioning cabinet failure of claim 2, wherein the condenser comprises:
the first switch, the second switch, the third switch, the refrigerating device and the first ventilator;
the first end of the first switch is connected with the first control end of the load control loop, the second end of the first switch is connected with the first input end of the refrigerating device, the first switch is used for being opened when the refrigerating device executes a semi-cold refrigerating program, and the first switch is closed when the refrigerating device executes a full-cold refrigerating program;
the first end of the second switch is connected with the second control end of the load control loop, the second end of the second switch is connected with the second input end of the refrigerating device, and the second switch is used for being opened when the refrigerating device executes a manual refrigerating program and closed when the refrigerating device executes an automatic refrigerating program;
the first end of the third switch is connected with a third control end of the load control loop, the second end of the third switch is connected with the input end of the first ventilator, the third switch is used for being opened when the first ventilator operates at a first preset rotating speed, and is closed when the first ventilator operates at a second preset rotating speed, and the first preset rotating speed is smaller than the second preset rotating speed;
the air inlet of the first ventilator is connected with the refrigerating end of the refrigerating device, and the air outlet of the first ventilator is connected with the outside.
4. The personnel assessment device for air conditioning electrical cabinet failure of claim 2, wherein the electrical heater comprises:
the heating device comprises a fourth switch, a fifth switch, a sixth switch, a heating device and a second ventilation fan;
the first end of the fourth switch is connected with the fourth control end of the load control loop, the second end of the fourth switch is connected with the first input end of the heating device, the fourth switch is opened when the heating device executes a half-heating program, and closed when the heating device executes a full-heating program;
the first end of the fifth switch is connected with the fifth control end of the load control loop, the second end of the fifth switch is connected with the second input end of the heating device, the fifth switch is used for being opened when the heating device executes a manual heating program, and the fifth switch is closed when the heating device executes an automatic heating program;
the first end of the sixth switch is connected with a sixth control end of the load control loop, the second end of the sixth switch is connected with the input end of the second ventilation fan, the sixth switch is used for being opened when the second ventilation fan operates at a third preset rotating speed, and is closed when the second ventilation fan operates at a fourth preset rotating speed, and the third preset rotating speed is smaller than the fourth preset rotating speed;
the air inlet of the second air ventilation machine is connected with the heating end of the heating device, and the air outlet of the second air ventilation machine is connected with the outside.
5. The personnel assessment device for air conditioning electrical cabinet failure of claim 1, further comprising:
and the N display modules are connected with the N air-conditioning electrical cabinets in a one-to-one correspondence manner and are used for displaying the working parameters of the air-conditioning electrical cabinet corresponding to the display modules.
6. The air conditioning cabinet fault personnel assessment device of claim 5, wherein the operating parameters include one or more of a strong ventilation load factor, a weak ventilation load factor, a load factor of each condensing fan in the air conditioning cabinet, a load factor of each compressor in the air conditioning cabinet, and a load factor of each electric heater in the air conditioning cabinet.
7. The personnel assessment device for an air conditioning electrical cabinet failure according to any one of claims 1 to 6, further comprising:
and the short-circuit protection modules are connected with the N air-conditioning electrical cabinets and are used for controlling the air-conditioning electrical cabinets to stop working when detecting that the air-conditioning electrical cabinets have short-circuit faults.
8. The personnel assessment device for air conditioning cabinet failure of claim 7, wherein the short circuit protection module comprises:
the air switch is used for being disconnected when the air conditioner electric cabinet has a short circuit fault.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221720202.XU CN219531131U (en) | 2022-07-05 | 2022-07-05 | Personnel checking device for air conditioner electrical cabinet faults |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221720202.XU CN219531131U (en) | 2022-07-05 | 2022-07-05 | Personnel checking device for air conditioner electrical cabinet faults |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219531131U true CN219531131U (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221720202.XU Active CN219531131U (en) | 2022-07-05 | 2022-07-05 | Personnel checking device for air conditioner electrical cabinet faults |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219531131U (en) |
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2022
- 2022-07-05 CN CN202221720202.XU patent/CN219531131U/en active Active
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