CN113137692B - Electric cabinet operation monitoring system of central air conditioner and control method thereof - Google Patents
Electric cabinet operation monitoring system of central air conditioner and control method thereof Download PDFInfo
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- CN113137692B CN113137692B CN202110321847.XA CN202110321847A CN113137692B CN 113137692 B CN113137692 B CN 113137692B CN 202110321847 A CN202110321847 A CN 202110321847A CN 113137692 B CN113137692 B CN 113137692B
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 title abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 263
- 238000007654 immersion Methods 0.000 claims description 35
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 38
- 238000002791 soaking Methods 0.000 abstract description 21
- 238000010586 diagram Methods 0.000 description 11
- 206010001488 Aggression Diseases 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/10—Weather information or forecasts
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- General Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention belongs to the technical field of air conditioners, and aims to solve the problem that operation and maintenance staff cannot determine reasonable maintenance time according to different flooding conditions when an electric cabinet of a central air conditioner has a flooding failure. The invention provides an electric cabinet operation monitoring system of a central air conditioner and a control method thereof, wherein the electric cabinet operation monitoring system comprises an electric cabinet and a cloud server, the electric cabinet is provided with a soaking sensor, a cabinet door of the electric cabinet is provided with an opening and closing detection element for detecting the opening and closing state of the cabinet door, and the soaking sensor and the opening and closing detection element are respectively connected with the cloud server; the cloud server is arranged to be capable of acquiring weather information of the area where the electric cabinet is located, and selectively sending corresponding prompt information to the user terminal and/or controlling the central air conditioner to stop and power off the electric cabinet according to the weather information, the soaking sensor and the detection result of the opening and closing detection element, so that operation and maintenance personnel can determine different maintenance opportunities according to different soaking conditions.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly provides an electric cabinet operation monitoring system of a central air conditioner and a control method thereof.
Background
With the continuous improvement of living standard, central air conditioners are popularized in places such as office buildings, markets, factories and the like, and more comfortable environments are provided for people. In the use process of the central air conditioner, the electric cabinet breaks down relatively frequently, and main faults comprise damage to internal electric elements caused by soaking of the electric cabinet.
In view of this, the improved electric cabinet is internally provided with a soaking sensor, and the guard room is internally provided with an alarm device, and the soaking sensor and the alarm device are respectively connected with a controller. When the soaking sensor detects that soaking occurs in the electric cabinet, the soaking sensor sends soaking information to the controller, and the controller controls the alarm device to send alarm information to prompt the electric cabinet to soak, so that timely maintenance is needed. Although the setting can send alarm information to prompt operation and maintenance personnel to maintain the electric cabinet flooding condition, the operation and maintenance personnel can not distinguish the flooding reason to cause that different maintenance opportunities can not be determined according to different conditions, and the operation and maintenance personnel can not go to the maintenance immediately once the alarm occurs, so that the current working progress is influenced, and a plurality of difficulties are brought to the work of the operation and maintenance personnel.
Accordingly, there is a need in the art for a new solution to the above-mentioned problems.
Disclosure of Invention
In order to solve the problems in the prior art, namely, in order to solve the problem that operation staff cannot determine reasonable maintenance time according to different flooding conditions when an electric cabinet of the existing central air conditioner has a flooding failure, the invention provides an electric cabinet operation monitoring system of the central air conditioner, which comprises an electric cabinet and a cloud server, wherein the electric cabinet is provided with a flooding sensor, a cabinet door of the electric cabinet is provided with an opening and closing detection element for detecting the opening and closing state of the cabinet door, and the flooding sensor and the opening and closing detection element are respectively connected with the cloud server; the cloud server is arranged to be capable of acquiring weather information of a region where the electric cabinet is located, and selectively sending corresponding prompt information to a user terminal and/or controlling the central air conditioner to stop and the electric cabinet to be powered off according to the weather information, the detection result of the submergence sensor and the detection result of the opening and closing detection element; wherein the weather information includes rain and snow weather and non-rain and snow weather.
In the preferable technical scheme of the electric cabinet operation monitoring system, the electric cabinet comprises an outer cabinet body and an inner cabinet body, wherein the outer cabinet body comprises a first cabinet door, and the inner cabinet body comprises a second cabinet door; the first immersion sensor and the second immersion sensor are respectively arranged at the position, close to the first cabinet door, in the outer box body and the position, close to the second cabinet door, in the inner box body; the opening and closing detection element comprises a first opening and closing detection element and a second opening and closing detection element, wherein the first opening and closing detection element is used for detecting the opening and closing state of the first cabinet door, and the second opening and closing detection element is used for detecting the opening and closing state of the second cabinet door.
In the preferable technical scheme of the electric cabinet operation monitoring system, the opening and closing detection element comprises a door control switch capable of detecting opening and closing of the electric cabinet and/or a position sensor for detecting opening and closing of a corresponding cabinet door.
In the preferred technical scheme of the electric cabinet operation monitoring system, a first temperature sensor is arranged on an electric element in the electric cabinet, a second temperature sensor is arranged near the electric element, the first temperature sensor and the second temperature sensor are respectively connected with the cloud server, and the cloud server is arranged to be capable of selectively sending out corresponding prompt information and/or controlling the electric cabinet to be powered off according to detection values of the first temperature sensor and the second temperature sensor.
As can be appreciated by those skilled in the art, in the technical scheme of the invention, the electric cabinet operation monitoring system of the central air conditioner comprises an electric cabinet and a cloud server, wherein the electric cabinet is provided with a soaking sensor, and a cabinet door of the electric cabinet is provided with an opening and closing detection element for detecting the opening and closing state of the cabinet door, and the soaking sensor and the opening and closing detection element are respectively connected with the cloud server; the cloud server is arranged to be capable of acquiring weather information of the area where the electric cabinet is located, and selectively sending corresponding prompt information to the user terminal and/or controlling the central air conditioner to stop and the electric cabinet to be powered off according to the weather information, the detection result of the submergence sensor and the detection result of the switching detection element; the weather information comprises rain and snow weather and non-rain and snow weather.
Through the arrangement, when the immersing sensor detects that the electric cabinet is immersed, the detection result of the opening and closing detection element is that the cabinet door is opened, and when weather information of the area where the electric cabinet is located is rainy and snowy weather, the cloud server can control the central air conditioner to stop and the electric cabinet to cut off power, and simultaneously sends prompt information of immersing caused by the rainy and snowy weather of the electric cabinet to the user terminal, as rainy and snowy weather flies into the electric cabinet from the cabinet door, the risk that the rainy and snowy weather flies onto the electric components in the electric cabinet to cause short circuit of the electric components is relatively high, and after receiving the prompt information, operation and maintenance personnel put down the hand work to immediately go to the position where the electric cabinet is located to close the cabinet door of the electric cabinet, so that the rainy and snowy weather is prevented from continuously flying into the electric cabinet; when the flooding sensor detects that the electric cabinet is flooded, the weather information is non-rain and snow weather information, the cloud server can control the central air conditioner to stop and the electric cabinet to cut off, and simultaneously sends prompt information of flooding caused by non-rain and snow weather of the electric cabinet to the user terminal; therefore, operation and maintenance personnel can determine different maintenance opportunities according to different water immersion conditions, electric elements in the electric cabinet can be prevented from malfunctioning, influence on the current working progress of the operation and maintenance personnel can be reduced, and more convenience is brought to the work of the operation and maintenance personnel.
Preferably, the electric cabinet comprises an outer cabinet body and an inner cabinet body, wherein the outer cabinet body comprises a first cabinet door, and the inner cabinet body comprises a second cabinet door; the immersion sensor comprises a first immersion sensor arranged at a position close to the first cabinet door in the outer box body and a second immersion sensor arranged at a position close to the second cabinet door in the inner box body, and the opening and closing detection element comprises a first opening and closing detection element used for detecting the opening and closing state of the first cabinet door and a second opening and closing detection element used for detecting the opening and closing state of the second cabinet door. The electric cabinet includes outer box and interior box, has increased the inside degree of difficulty of sleet entering electric cabinet and the degree of difficulty that electric cabinet body was destroyed by violence, has improved the protection level of electric cabinet. Through set up first sensor and the second sensor of soaking in the position that is close to first cabinet door in the outer box and the position that is close to the second cabinet door in the inner box respectively, set up first switching detecting element and second switching detecting element in first cabinet door and second cabinet door department respectively, can detect the condition of intaking of first cabinet door and second cabinet door department and the open-close state of first cabinet door and second cabinet door respectively to according to the condition of intaking of first cabinet door and second cabinet door department and the open-close state of first cabinet door and second cabinet door more accurately judge the situation of soaking in the electric cabinet and make reasonable maintenance strategy and maintenance opportunity. For example, if the detection result of the second immersion sensor is immersion information, or the detection result of the first opening and closing detection element and the detection result of the second opening and closing detection element are respectively that the first cabinet door is opened and the second cabinet door is opened, and the weather information is rain and snow weather, the central air conditioner is controlled to stop and the electric cabinet is controlled to be powered off, so that the occurrence of water inlet short circuit faults of the electrical appliance element is avoided. If the detection result of the first immersion sensor is immersion information, the detection result of the second immersion sensor is non-immersion information, and the detection result of the second opening and closing detection element is that the second cabinet door is closed, the central air conditioner is not required to be controlled to stop and the electric cabinet is not required to be powered off. If the detection result of the first opening and closing detection element and the detection result of the second opening and closing detection element are that the first cabinet door is opened and the second cabinet door is opened respectively, the first cabinet door and the second cabinet door are sent to the user terminal, the prompt information that high risks exist when the first cabinet door and the second cabinet door are not closed is sent to the user terminal, and an operation and maintenance person can go to the position where the electric cabinet is located to close the cabinet door of the electric cabinet after the operation at hand is completed.
Preferably, the opening and closing detection element comprises a door control switch capable of detecting opening and closing of the door control switch and/or a position sensor for detecting opening and closing of a corresponding cabinet door. When the opening and closing detection element can detect the door control switch which is opened and closed by the opening and closing detection element, the cloud server can send prompt information that the cabinet door is forgotten to be closed to the user terminal in the state that the door control switch is opened. When the opening and closing detection element can detect the position sensor corresponding to the opening and closing of the cabinet door, the cloud server can send prompt information of the opening of the cabinet door to the user terminal when the position sensor detects the opening of the cabinet door. When the opening and closing detection element comprises a door control switch capable of detecting opening and closing of the door control switch and a position sensor for detecting opening and closing of a corresponding cabinet door, the cloud server can send prompt information that the cabinet door forgets to be closed to the user terminal when the door control switch is opened and the position sensor detects that the cabinet door is opened, send prompt information that the cabinet door is opened violently to the user terminal when the door control switch is closed and the position sensor detects that the cabinet door is opened, and operation and maintenance personnel can go to close the cabinet door after completing the manual work or immediately go to stop violent behaviors when the cabinet door is opened violently.
Preferably, a first temperature sensor is arranged on an electrical element in the electric cabinet, a second temperature sensor is arranged near the electrical element, the first temperature sensor and the second temperature sensor are respectively connected with a cloud server, and the cloud server is arranged to selectively send out corresponding prompt information and/or control the electric cabinet to be powered off according to detection values of the first temperature sensor and the second temperature sensor. Through the arrangement, whether the electrical element abnormally heats or not and whether the electrical element is overheated due to external ignition or not can be judged according to the detection value of the second temperature sensor and the detection value of the second temperature sensor, corresponding prompt information is selectively sent out according to different conditions, and/or the central air conditioner is controlled to stop and the electric cabinet is controlled to be powered off, so that operation and maintenance personnel reasonably formulate maintenance strategies and maintenance opportunities, and the electrical element is prevented from being failed.
On the other hand, the invention also provides a control method of the electric cabinet operation monitoring system of the central air conditioner, the electric cabinet operation monitoring system comprises an electric cabinet and a cloud server, the electric cabinet is provided with a soaking sensor, a cabinet door of the electric cabinet is provided with an opening and closing detection element for detecting the opening and closing state of the cabinet door, the soaking sensor and the opening and closing detection element are respectively connected with the cloud server, the cloud server is arranged to be capable of acquiring weather information of an area where the electric cabinet is located, sending prompt information to a user terminal and controlling the electric cabinet to be powered off, the weather information comprises rain and snow weather and non-rain and snow weather, and the control method comprises the following steps: acquiring a detection result of the submergence sensor, a detection result of the opening and closing detection element and the weather information; and selectively sending corresponding prompt information to a user terminal and/or controlling the central air conditioner to stop and the electric cabinet to be powered off according to the detection result of the submergence sensor, the detection result of the opening and closing detection element and the weather information.
In the preferred technical scheme of the control method, the step of selectively sending corresponding prompt information to the user terminal and/or controlling the central air conditioner to stop and the electric cabinet to power off according to the detection result of the submergence sensor, the detection result of the opening and closing detection element and the weather information comprises the following steps: when the detection result of the flooding sensor is the flooding information, the central air conditioner is controlled to stop, the electric cabinet is powered off, and corresponding prompt information is sent to the user terminal according to the detection result of the switching detection element and the weather information.
In a preferred technical solution of the above control method, the step of sending corresponding prompt information to the user terminal according to the detection result of the opening and closing detection element and the weather information includes: if the detection result of the opening and closing detection element is that the cabinet door is opened, prompt information for closing the cabinet door is sent to the user terminal; if the detection result of the opening and closing detection element is that the cabinet door is closed, sending prompt information for detecting the tightness of the box body to the user terminal; and if the weather information is non-rain and snow weather information, sending prompt information of non-rain and snow water leakage points to the user terminal.
In the preferred technical scheme of the control method, the electric cabinet comprises an outer cabinet body and an inner cabinet body, wherein the outer cabinet body comprises a first cabinet door, and the inner cabinet body comprises a second cabinet door; the first immersion sensor and the second immersion sensor are respectively arranged at the position, close to the first cabinet door, in the outer box body and the position, close to the second cabinet door, in the inner box body; the opening and closing detection element comprises a first opening and closing detection element and a second opening and closing detection element, wherein the first opening and closing detection element is used for detecting the opening and closing state of the first cabinet door, and the second opening and closing detection element is used for detecting the opening and closing state of the second cabinet door; the step of acquiring the detection result of the submergence sensor and the detection result of the opening/closing detection element includes: acquiring a detection result of the first submerging sensor and a detection result of the second submerging sensor; acquiring a detection result of the first opening and closing detection element and a detection result of the second opening and closing detection element; the step of selectively sending corresponding prompt information to a user terminal and/or controlling the central air conditioner to stop and the electric cabinet to power off according to the detection result of the submergence sensor, the detection result of the opening and closing detection element and the weather information comprises the following steps: if the detection result of the second submerging sensor is submerging information, or the detection result of the first opening and closing detection element and the detection result of the second opening and closing detection element are respectively that a first cabinet door is opened and a second cabinet door is opened, and if the weather information is rainy and snowy weather, the central air conditioner is controlled to stop and the electric cabinet is powered off; if the detection result of the first opening and closing detection element and the detection result of the second opening and closing detection element are that the first cabinet door is opened and the second cabinet door is opened respectively, sending prompt information that the first cabinet door and the second cabinet door are not closed and high risk exists to the user terminal.
In the preferred technical scheme of the control method, a first temperature sensor is arranged on an electrical element in the electric cabinet, a second temperature sensor is arranged near the electrical element, the first temperature sensor and the second temperature sensor are respectively connected with the cloud server, and the control method further comprises: acquiring a detection value detected by the first temperature sensor and a detection value detected by the second temperature sensor; and selectively sending corresponding prompt information to the user terminal according to the detection value of the first temperature sensor and the detection value of the second temperature sensor and/or controlling the central air conditioner to stop and the electric cabinet to be powered off.
In the preferred technical scheme of the control method, the step of selectively sending corresponding prompt information to the user terminal and/or controlling the central air conditioner to stop and the electric cabinet to power off according to the detection values of the first temperature sensor and the second temperature sensor comprises the following steps: if the detection value of the first temperature sensor is larger than or equal to the detection value of the second temperature sensor, and the detection value of the first temperature sensor is larger than or equal to a first threshold value and smaller than a second threshold value, sending prompt information of poor heat dissipation of the electrical element to the user terminal; if the detection value of the first temperature sensor is larger than or equal to the detection value of the second temperature sensor and the detection value of the first temperature sensor is larger than or equal to the second threshold, sending prompt information of abnormal heating of the electrical element to the user terminal, and controlling the central air conditioner to stop and the electric cabinet to be powered off; if the detection value of the first temperature sensor is smaller than that of the second temperature sensor, the user terminal sends out prompt information of the existence of an external heat source, and meanwhile the central air conditioner is controlled to stop and the electric cabinet is controlled to be powered off.
It should be noted that, the control method of the electric cabinet operation monitoring system of the central air conditioner has all the technical effects of the electric cabinet operation monitoring system of the central air conditioner, and is not repeated herein.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of an electric cabinet operation monitoring system of a central air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an electric cabinet of a central air conditioner according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an electrical component in an electric cabinet of a central air conditioner according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of electrical components in an electric cabinet of a central air conditioner according to an embodiment of the present invention;
fig. 5 is a main step diagram of a control method of an electric cabinet operation monitoring system of a central air conditioner according to an embodiment of the present invention;
fig. 6 is an additional step diagram of a control method of an electric cabinet operation monitoring system of a central air conditioner according to an embodiment of the present invention.
List of reference numerals:
1. an electric control box; 11. an outer case; 111. an air inlet; 112. an air outlet; 12. an inner case; 13. an electrical component; 131. a main control board; 132. a first compressor drive plate; 133. a second compressor drive plate; 134. a fan driving plate; 135. a reactor.
Detailed Description
First, it should be understood by those skilled in the art that the embodiments described below are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention. For example, although in the embodiment of the present invention, the cloud end server obtains the geographical location information of the electric cabinet through the locator on the electric cabinet, and further obtains the weather information of the place where the electric cabinet is located through the internet according to the geographical location information of the electric cabinet, this does not limit the protection scope of the present invention, and a person skilled in the art can adjust the protection scope of the present invention according to the need, so as to adapt to specific application occasions, for example, the central air conditioner unit directly uploads the number of the central air conditioner unit and the geographical location information of the place to the cloud end server when being installed, and the cloud end server can determine the geographical location information of the unit when communicating with the central air conditioner units with different numbers, and obtain the weather information of the place where the unit is located from the internet. Obviously, the adjusted technical scheme still falls into the protection scope of the invention.
It should be noted that, in the description of the present invention, terms such as "upper", "lower", "left", "right", "inner", "outer", and the like, which indicate directions or positional relationships, are based on directions or positional relationships in the use state of the light wave therapeutic apparatus, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
On the basis of the problem that operation and maintenance personnel cannot determine reasonable maintenance time according to different flooding conditions when an electric cabinet of the existing central air conditioner has a flooding failure, on the one hand, the invention provides an electric cabinet operation monitoring system of the central air conditioner, which comprises an electric cabinet and a cloud server, wherein the electric cabinet is provided with a flooding sensor, a cabinet door of the electric cabinet is provided with an opening and closing detection element for detecting the opening and closing state of the cabinet door, and the flooding sensor and the opening and closing detection element are respectively connected with the cloud server; the cloud server is arranged to be capable of acquiring weather information of a region where the electric cabinet is located, and selectively sending corresponding prompt information to the user terminal and/or controlling the central air conditioner to stop and the electric cabinet to be powered off according to the weather information, the detection result of the submergence sensor and the detection result of the switching detection element; the weather information comprises rain and snow weather and non-rain and snow weather.
Through such setting, the cloud server can selectively send corresponding prompt information to the user terminal and/or control the central air conditioner to stop and power off the electric cabinet according to different combinations of weather information of the area where the electric cabinet is located, detection results of the submerging sensor and detection results of the opening and closing detection element, so that short circuit faults of electric components in the electric cabinet are avoided, operation and maintenance personnel can reasonably plan maintenance strategies and maintenance opportunities according to different prompt information, and greater convenience is brought to the operation of the operation and maintenance personnel.
A specific embodiment of the present invention will be described with reference to fig. 1 to 6. Fig. 1 is a schematic diagram of an electric cabinet operation monitoring system of a central air conditioner according to an embodiment of the present invention, fig. 2 is a schematic diagram of an electric cabinet of a central air conditioner according to an embodiment of the present invention, fig. 3 is a schematic diagram of an electric component in an electric cabinet of a central air conditioner according to an embodiment of the present invention, fig. 4 is a schematic diagram of an electric component in an electric cabinet of a central air conditioner according to an embodiment of the present invention, fig. 5 is a main step diagram of a control method of an electric cabinet operation monitoring system of a central air conditioner according to an embodiment of the present invention, and fig. 6 is an additional step diagram of a control method of an electric cabinet operation monitoring system of a central air conditioner according to an embodiment of the present invention.
Referring to fig. 1 and 2, an electric cabinet operation monitoring system of a central air conditioner includes an electric cabinet 1 and a cloud server, the electric cabinet 1 includes an outer cabinet 11, an inner cabinet 12 disposed in the outer cabinet 11, and an electric component 13 disposed in the inner cabinet 12, an air inlet 111 is disposed at a side portion of the outer cabinet 11, an air outlet 112 is disposed at an upper portion of the outer cabinet 11, a fan (not shown in the drawing) is disposed inside the air outlet 112, and a first cabinet door (not shown in the drawing) and a second cabinet door (not shown in the drawing) are disposed at corresponding positions of the outer cabinet 11 and the inner cabinet 12, respectively. The electric cabinet operation monitoring system of the central air conditioner further comprises a soaking sensor arranged in the electric cabinet 1 and an opening and closing detection element arranged at the cabinet door. Specifically, the immersion sensor includes a first immersion sensor (not shown in the drawing) provided in the outer casing 11 at a position near the first cabinet door and a second immersion sensor (not shown in the drawing) provided in the inner casing 12 at a position near the second cabinet door. The opening and closing detection element comprises a first opening and closing detection element arranged at the first cabinet door and used for detecting the opening and closing state of the first cabinet door, and a second opening and closing detection element arranged at the second cabinet door and used for detecting the opening and closing state of the second cabinet door. The electric cabinet 1 is also internally provided with a locator (not shown in the figure), and the cloud server is respectively in communication connection with the first immersion sensor, the second immersion sensor, the first opening and closing detection element, the second opening and closing detection element and the locator, and is also in communication connection with the Internet and the user terminal.
Referring to fig. 5, the control method of the electric control system of the central air conditioner includes:
step S100, obtaining a detection result of the submergence sensor, a detection result of the opening and closing detection element and weather information.
The first immersion sensor, the second immersion sensor, the first opening and closing detection element and the second opening and closing detection element respectively send detection results to the cloud server, the locator sends geographical position information of the electric cabinet 1 to the cloud server, and the cloud server obtains weather information of the area of the electric cabinet 1 from the Internet according to the geographical position information of the electric cabinet 1.
Step 200, selectively sending corresponding prompt information to the user terminal and/or controlling the central air conditioner to stop and the electric cabinet to cut off according to the detection result of the submergence sensor, the detection result of the opening and closing detection element and the weather information.
Specifically, if the detection result of the second immersion sensor is immersion information, or the detection result of the first opening and closing detection element and the detection result of the second opening and closing detection element are respectively that the first cabinet door is opened and the second cabinet door is opened, and the weather information is rain and snow weather, the central air conditioner is controlled to stop and the electric cabinet is controlled to be powered off, so that the occurrence of water inlet short-circuit faults of the electrical appliance element is avoided. If the detection result of the first immersion sensor is immersion information, the detection result of the second immersion sensor is non-immersion information, and under the condition that the detection result of the second opening and closing detection element is that the second cabinet door is closed, water permeates from the outside to the inside at this time, and the second cabinet door on the inner box 12 is closed, the risk of immersion short circuit of the electrical element 13 is relatively low at this time, and the shutdown of the central air conditioner and the power failure of the electric cabinet do not need to be controlled. If the detection result of the first opening and closing detection element and the detection result of the second opening and closing detection element are that the first cabinet door is opened and the second cabinet door is opened respectively, the first cabinet door and the second cabinet door are sent to the user terminal, the prompt information that high risks exist when the first cabinet door and the second cabinet door are not closed is sent to the user terminal, and an operation and maintenance person can go to the position where the electric cabinet is located to close the cabinet door of the electric cabinet after the operation at hand is completed. If the detection result of the second submerging sensor is submerging information, the detection result of the first opening and closing detection element and the detection result of the second opening and closing detection element are respectively that the first cabinet door is closed and the second cabinet door is closed, and the weather information is non-rain and snow weather, the central air conditioner is controlled to stop, the electric cabinet is powered off, and prompt information of non-rain and snow water leakage points is sent to the user terminal. When the detection structures of the first immersion sensor and the second immersion sensor are non-immersion information, the detection result of the first opening and closing detection element is that the first cabinet door is opened and/or the detection result of the second opening and closing detection element is that the second cabinet door is opened, and the weather information is non-rain and snow weather, prompt information of the opening of the first cabinet door and/or the opening of the second cabinet door is sent to the user terminal, so that the operation and maintenance personnel can close the cabinet door in time according to the occasion condition.
Through such setting, the cloud server can be according to first sensor, second sensor, first switching detecting element, second switching detecting element and the weather information of electric cabinet 1 place the regional selective control central air conditioning shut down, electric cabinet 1 outage to make fortune dimension personnel according to the suggestion information rationally maintain tactics and maintain the opportunity of making, can enough avoid the electrical components in the electric cabinet to break down, can reduce the influence to fortune dimension personnel's current work progress again, brought more facility for fortune dimension personnel's work.
It can be understood by those skilled in the art that the cloud server obtains the geographical position information of the electric cabinet through the locator on the electric cabinet, and further obtains the weather information of the place where the electric cabinet is located through the internet according to the geographical position information of the electric cabinet, and the skilled person can adjust the weather information according to the need, for example, the central air conditioner unit directly uploads the number and the geographical position information of the central air conditioner unit to the cloud server when being installed, and the cloud server can determine the geographical position information of the unit when communicating with the central air conditioner units with different numbers, and obtains the weather information of the area where the unit is located from the internet.
Preferably, the user terminal is a mobile smart terminal, as in some embodiments, the mobile device may include, for example, a cell phone, a smart home device, a wearable device, a smart mobile device, a virtual reality device, etc., or any combination thereof. Therefore, operation and maintenance personnel can timely receive prompt information sent by the cloud server when carrying out maintenance work in different places, and reasonable maintenance strategies can be made on the prompt information more timely and effectively. It will be appreciated that the user terminal may also be a computer, or a vehicle-mounted device built into a floating car, etc., or any combination thereof.
Preferably, the first opening and closing detecting element includes a first door control switch capable of detecting opening and closing of the first door and a first position sensor for detecting opening and closing of the first door, and the second opening and closing detecting element includes a second door control switch capable of detecting opening and closing of the second door and a second position sensor for detecting opening and closing of the second door. The first position sensor and the second position sensor may be angle sensors disposed at the pivot shaft of the first cabinet door and the pivot shaft of the second cabinet door, or may be push-button switches disposed near the first cabinet door and the second cabinet door. If the door control switch is opened and the state of the position sensor is that the cabinet door is opened, the corresponding cabinet door forgets to be closed. If the door control switch is closed and the position sensor is in a cabinet door opening state, the corresponding cabinet door is opened violently. The cloud server can selectively send prompt information that the first cabinet door forgets to close or the first cabinet door is opened violently to the user terminal according to the information of the first door control switch and the first position sensor, and selectively send prompt information that the second cabinet door forgets to close or the second cabinet door is opened violently to the user terminal according to the information of the second door control switch and the second position sensor. The operation and maintenance personnel can go to close the cabinet door after completing the work at hand or immediately go to stop the violent behavior under the condition that the cabinet door is opened violently.
Preferably, a first temperature sensor (not shown in the figure) is arranged on the electrical element 13 in the electric cabinet 1, a second temperature sensor (not shown in the figure) is arranged near the electrical element 13, and the first temperature sensor and the second temperature sensor are respectively connected with the cloud server. As shown in fig. 3 and 4, the electric element 13 includes a main control board 131 provided at one side and a first compressor driving board 132, a second compressor driving board 133, a fan driving board 134, and a reactor 135 provided at the other side. The first temperature sensor includes a first temperature sensor a, a first temperature sensor B, a first temperature sensor C, a first temperature sensor D, a first temperature sensor E, which are respectively built in the main control board 131, the first compressor driving board 132, the second compressor driving board 133, the fan driving board 134, and the reactor 135, and the second temperature sensor includes a second temperature sensor a, a second temperature sensor B, a second temperature sensor C, a second temperature sensor D, and a second temperature sensor E, which are respectively provided on the inner case 12 near the main control board 131, the first compressor driving board 132, the second compressor driving board 133, the fan driving board 134, and the reactor 135.
As shown in fig. 6, the control method of the electric cabinet operation monitoring system of the central air conditioner further includes:
Step S300, obtaining a detection value detected by the first temperature sensor and a detection value detected by the second temperature sensor.
The first temperature sensor A, the first temperature sensor B, the first temperature sensor C, the first temperature sensor D, the first temperature sensor E, the second temperature sensor A, the second temperature sensor B, the second temperature sensor C, the second temperature sensor D and the second temperature sensor E respectively send detection values thereof to the cloud server.
Step S400, according to the detection value of the first temperature sensor and the detection value of the second temperature sensor, corresponding prompt information is selectively sent to the user terminal and/or the central air conditioner is controlled to stop and the electric cabinet is controlled to be powered off.
If the detection value of the first temperature sensor is greater than or equal to the detection value of the second temperature sensor, and the detection value of the first temperature sensor is greater than or equal to a first threshold (such as 85 ℃) and less than a second threshold (such as 105 ℃), a prompt message of poor heat dissipation of the corresponding electrical element is sent to the user terminal. For example, the detection value of the first temperature sensor a is greater than or equal to the detection value of the second temperature sensor a, and the detection value of the first temperature sensor a is greater than or equal to the first threshold value and less than the second threshold value, then a prompt message of poor heat dissipation of the main control board is sent to the user terminal, and the operation and maintenance personnel can check whether the surface of the main control board 131 needs ash removal at a proper time. Similarly, according to the detection value of the first temperature sensor B and the second temperature sensor B, the prompt information of poor heat dissipation of the first compressor driving plate is selectively sent to the user terminal, according to the detection value of the first temperature sensor C and the second temperature sensor C, the prompt information of poor heat dissipation of the second compressor driving plate is selectively sent to the user terminal, according to the detection value of the first temperature sensor D and the second temperature sensor D, the prompt information of poor heat dissipation of the fan driving plate is selectively sent to the user terminal, and according to the detection value of the first temperature sensor E and the second temperature sensor E, the prompt information of poor heat dissipation of the reactor is selectively sent to the user terminal.
If the detection value of the first temperature sensor is larger than or equal to the detection value of the second temperature sensor and the detection value of the first temperature sensor is larger than or equal to the second threshold, the corresponding prompt information of abnormal heating of the electric appliance element is sent to the user terminal, and meanwhile the central air conditioner is controlled to stop and the electric cabinet is controlled to be powered off, so that the electric appliance element is prevented from being burnt. For example, the detection value of the first temperature sensor a is greater than or equal to the detection value of the second temperature sensor a, and the detection value of the first temperature sensor a is greater than or equal to the second threshold, then prompt information of abnormal heating of the main control panel is sent to the user terminal, and meanwhile, the central air conditioner is controlled to stop and the electric cabinet is controlled to be powered off. Similarly, according to the detection value of the first temperature sensor B and the second temperature sensor B, the prompt information of the abnormal heating of the first compressor driving plate is selectively sent to the user terminal, meanwhile, the central air conditioner is controlled to stop and power off, according to the detection value of the first temperature sensor C and the second temperature sensor C, the prompt information of the abnormal heating of the second compressor driving plate is selectively sent to the user terminal, meanwhile, the central air conditioner is controlled to stop and power off, according to the detection value of the first temperature sensor D and the second temperature sensor D, the prompt information of the abnormal heating of the fan driving plate is selectively sent to the user terminal, meanwhile, the central air conditioner is controlled to stop and power off, the electric cabinet is controlled to power off, according to the detection value of the first temperature sensor E and the second temperature sensor E, the prompt information of the abnormal heating of the electric reactor is selectively sent to the user terminal, and meanwhile, the central air conditioner is controlled to stop and power off.
If the detection value of the first temperature sensor is smaller than that of the second temperature sensor, the user terminal sends out prompt information of the existence of an external heat source, and meanwhile, the central air conditioner is controlled to stop and the electric cabinet is controlled to be powered off. For example, the detection value of the first temperature sensor a is smaller than the detection value of the second temperature sensor a, and/or the detection value of the first temperature sensor B is smaller than the detection value of the second temperature sensor B, and/or the detection value of the first temperature sensor C is smaller than the detection value of the second temperature sensor C, and/or the detection value of the first temperature sensor D is smaller than the detection value of the second temperature sensor D, and/or the detection value of the first temperature sensor E is smaller than the detection value of the second temperature sensor E, the user terminal sends out prompt information of the existence of an external heat source, and meanwhile controls the central air conditioner to stop and the electric cabinet to be powered off.
It will be appreciated by those skilled in the art that the first threshold is 85 ℃, the second threshold is 105 ℃ is only one specific arrangement, and those skilled in the art can make adjustments according to practical situations, such as the first threshold is 80 ℃, 87 ℃, 90 ℃, etc., and the second threshold is 100 ℃, 103 ℃, 110 ℃, etc. In addition, the first temperature sensor a, the first temperature sensor B, the first temperature sensor C, the first temperature sensor D, and the first temperature sensor E are respectively built in the main control board 131, the first compressor driving board 132, the second compressor driving board 133, the fan driving board 134, and the reactor 135, which is a specific arrangement mode, and those skilled in the art may attach and fix the first temperature sensor a, the first temperature sensor B, the first temperature sensor C, the first temperature sensor D, and the first temperature sensor E to the surfaces of the main control board 131, the first compressor driving board 132, the second compressor driving board 133, the fan driving board 134, and the reactor 135 at a later stage.
In another possible embodiment, the electric cabinet may include only one cabinet body, on which a cabinet door is disposed, the immersion sensor is disposed at a position in the cabinet body near the cabinet door, and the opening/closing detecting element is disposed at the cabinet door for detecting an opening/closing state of the cabinet door. The control method comprises the following steps: acquiring a detection result of the immersion sensor, a detection result of the opening and closing detection element and weather information; and selectively sending corresponding prompt information to the user terminal and/or controlling the central air conditioner to stop and the electric cabinet to cut off according to the detection result of the submergence sensor, the detection result of the opening and closing detection element and the weather information. When the detection result of the flooding sensor is the flooding information, the central air conditioner is controlled to stop, the electric cabinet is controlled to be powered off, and corresponding prompt information is sent to the user terminal according to the detection result of the switching detection element and weather information. Specifically, if the detection result of the opening and closing detection element is that the cabinet door is opened, prompt information for closing the cabinet door is sent to the user terminal; if the detection result of the opening and closing detection element is that the cabinet door is closed, sending prompt information for detecting the tightness of the cabinet to the user terminal; if the weather information is non-rain and snow weather information, the prompting information of the non-rain and snow water leakage point is sent to the user terminal.
As can be seen from the above description, in the technical scheme of the present invention, an electric cabinet operation monitoring system of a central air conditioner comprises an electric cabinet and a cloud server, the electric cabinet is provided with a soaking sensor, a cabinet door of the electric cabinet is provided with an opening and closing detection element for detecting an opening and closing state of the cabinet door, and the soaking sensor and the opening and closing detection element are respectively connected with the cloud server; the cloud server is arranged to be capable of acquiring weather information of a region where the electric cabinet is located, and selectively sending corresponding prompt information to the user terminal and/or controlling the central air conditioner to stop and the electric cabinet to be powered off according to the weather information, the detection result of the submergence sensor and the detection result of the switching detection element; the weather information comprises rain and snow weather and non-rain and snow weather. Through such setting, fortune dimension personnel can confirm different maintenance opportunities to the condition of soaking of difference, can enough avoid the electrical components in the electric cabinet to break down, can reduce again to fortune dimension personnel's current work progress's influence, brought more facility for fortune dimension personnel's work.
Those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims of the present invention, any of the claimed embodiments may be used in any combination.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.
Claims (5)
1. The utility model provides a control method of electric cabinet operation monitored control system of central air conditioning, its characterized in that, electric cabinet operation monitored control system includes electric cabinet and high in the clouds server, the electric cabinet is provided with the sensor that soaks, cabinet door department of electric cabinet is provided with and is used for detecting the open-close detection element of cabinet door, the sensor that soaks with the open-close detection element respectively with high in the clouds server is connected, high in the clouds server sets up to can acquire the weather information in the area where electric cabinet is located, sends prompt message to user terminal and controls the electric cabinet outage, weather information includes sleet weather and non sleet weather, control method includes:
Acquiring a detection result of the submergence sensor, a detection result of the opening and closing detection element and the weather information;
according to the detection result of the submergence sensor, the detection result of the opening and closing detection element and the weather information, corresponding prompt information is selectively sent to a user terminal and/or the central air conditioner is controlled to stop and the electric cabinet is controlled to be powered off;
the electric cabinet comprises an outer cabinet body and an inner cabinet body, wherein the outer cabinet body comprises a first cabinet door, and the inner cabinet body comprises a second cabinet door;
the first immersion sensor and the second immersion sensor are respectively arranged at the position, close to the first cabinet door, in the outer box body and the position, close to the second cabinet door, in the inner box body;
the opening and closing detection element comprises a first opening and closing detection element and a second opening and closing detection element, wherein the first opening and closing detection element is used for detecting the opening and closing state of the first cabinet door, and the second opening and closing detection element is used for detecting the opening and closing state of the second cabinet door;
the step of acquiring the detection result of the submergence sensor and the detection result of the opening/closing detection element includes:
Acquiring a detection result of the first submerging sensor and a detection result of the second submerging sensor;
acquiring a detection result of the first opening and closing detection element and a detection result of the second opening and closing detection element;
the step of selectively sending corresponding prompt information to a user terminal and/or controlling the central air conditioner to stop and the electric cabinet to power off according to the detection result of the submergence sensor, the detection result of the opening and closing detection element and the weather information comprises the following steps:
if the detection result of the second submerging sensor is submerging information, or the detection result of the first opening and closing detection element and the detection result of the second opening and closing detection element are respectively that a first cabinet door is opened and a second cabinet door is opened, and if the weather information is rainy and snowy weather, the central air conditioner is controlled to stop and the electric cabinet is powered off;
if the detection result of the first opening and closing detection element and the detection result of the second opening and closing detection element are that the first cabinet door is opened and the second cabinet door is opened respectively, sending prompt information that the first cabinet door and the second cabinet door are not closed and high risk exists to the user terminal.
2. The control method according to claim 1, wherein the step of selectively sending corresponding prompt information to the user terminal and/or controlling the central air conditioner to stop and the electric cabinet to power off according to the detection result of the submergence sensor, the detection result of the opening/closing detection element and the weather information comprises:
When the detection result of the flooding sensor is the flooding information, the central air conditioner is controlled to stop, the electric cabinet is powered off, and corresponding prompt information is sent to the user terminal according to the detection result of the switching detection element and the weather information.
3. The control method according to claim 2, wherein the step of transmitting the corresponding hint information to the user terminal based on the detection result of the open-close detection element and the weather information includes:
if the detection result of the opening and closing detection element is that the cabinet door is opened, prompt information for closing the cabinet door is sent to the user terminal;
if the detection result of the opening and closing detection element is that the cabinet door is closed, sending prompt information for detecting the tightness of the box body to the user terminal;
and if the weather information is non-rain and snow weather information, sending prompt information of non-rain and snow water leakage points to the user terminal.
4. A control method according to any one of claims 1 to 3, wherein a first temperature sensor is provided on an electrical component in the electrical cabinet, a second temperature sensor is provided in the vicinity of the electrical component, the first temperature sensor and the second temperature sensor are respectively connected to the cloud server, the control method further comprising:
Acquiring a detection value detected by the first temperature sensor and a detection value detected by the second temperature sensor;
and selectively sending corresponding prompt information to the user terminal according to the detection value of the first temperature sensor and the detection value of the second temperature sensor and/or controlling the central air conditioner to stop and the electric cabinet to be powered off.
5. The control method according to claim 4, wherein the step of selectively sending corresponding prompt information to the user terminal and/or controlling the central air conditioner to stop and the electric cabinet to power off according to the detection values of the first temperature sensor and the second temperature sensor comprises:
if the detection value of the first temperature sensor is larger than or equal to the detection value of the second temperature sensor, and the detection value of the first temperature sensor is larger than or equal to a first threshold value and smaller than a second threshold value, sending prompt information of poor heat dissipation of the electrical element to the user terminal;
if the detection value of the first temperature sensor is larger than or equal to the detection value of the second temperature sensor and the detection value of the first temperature sensor is larger than or equal to the second threshold, sending prompt information of abnormal heating of the electrical element to the user terminal, and controlling the central air conditioner to stop and the electric cabinet to be powered off;
If the detection value of the first temperature sensor is smaller than that of the second temperature sensor, the user terminal sends out prompt information of the existence of an external heat source, and meanwhile the central air conditioner is controlled to stop and the electric cabinet is controlled to be powered off.
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| JP2008039231A (en) * | 2006-08-03 | 2008-02-21 | Toshiba Kyaria Kk | Outdoor unit for refrigeration cycle device |
| CN204406250U (en) * | 2015-03-05 | 2015-06-17 | 龙文凯 | A kind of switch cubicle with monitoring function |
| CN104864569B (en) * | 2015-05-28 | 2018-01-30 | 特灵空调系统(中国)有限公司 | Air conditioner and its ponding or snow detection method |
| CN105305248A (en) * | 2015-11-20 | 2016-02-03 | 曾凯涛 | Water immersion prevention power distribution cabinet |
| CN106154924A (en) * | 2016-08-05 | 2016-11-23 | 成都兴业雷安电子有限公司 | A kind of equipment box lightning protection is for power utilization monitoring device |
| CN209930795U (en) * | 2019-03-21 | 2020-01-10 | 国网山东省电力公司临清市供电公司 | Electrical equipment operating environment regulation and control system |
| CN210399241U (en) * | 2019-07-31 | 2020-04-24 | 广东志高暖通设备股份有限公司 | Water accumulation prevention electric control box and air conditioning system |
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