CN210402128U - Intelligent temperature and humidity controller - Google Patents
Intelligent temperature and humidity controller Download PDFInfo
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- CN210402128U CN210402128U CN201921463142.6U CN201921463142U CN210402128U CN 210402128 U CN210402128 U CN 210402128U CN 201921463142 U CN201921463142 U CN 201921463142U CN 210402128 U CN210402128 U CN 210402128U
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Abstract
An intelligent temperature and humidity controller comprises a main control chip; the temperature and humidity detection module is connected to the main control chip and is electrically connected with a temperature and humidity sensor arranged in the electrical cabinet; the heating plate state monitoring module is connected to the main control chip and electrically connected with a Hall sensor arranged in an electrical cabinet, and the Hall sensor is connected in series in a power supply loop of a heating plate in the electrical cabinet; the output circuit of one relay is connected in series in the power supply circuit of the heating plate, and the output circuit of the other relay is connected in series in the power supply circuit of the dehumidifier in the electrical cabinet; and the wireless remote transmission module is accessed to the local area network or the Internet of things through wireless communication and is in data communication with terminal equipment connected to the local area network or the Internet of things. The utility model discloses but remote monitoring regulator cubicle internal environment has improved work efficiency.
Description
Technical Field
The utility model relates to a internet of things and intelligent sensor technical field, concretely relates to intelligence temperature and humidity controller.
Background
In the field of electrical control technology, temperature and humidity controller products are mainly applied to devices such as medium and high voltage switch cabinets, terminal boxes, ring main units, box transformers and the like to detect, regulate and control the internal temperature and humidity of electrical cabinets (or electrical boxes), thereby effectively preventing device faults caused by low temperature and high temperature, and accidents such as creepage, flashover and the like caused by dampness or condensation.
At present, although the use of the temperature and humidity controller is very extensive, the following problems still exist in the practical use:
1) temperature and humidity measurement values of the temperature and humidity controller are only displayed locally and cannot be transmitted to a background system remotely;
2) the control parameters of the temperature and humidity controller can only be modified locally, and the parameters of the temperature and humidity controller in one electric cabinet can only be modified once, so that the electric cabinets need to be modified one by one, the operation is troublesome, the trouble and the labor are wasted, and the efficiency is low;
3) the hot plate fault rate of regulator cubicle is higher, lacks effectual detection means, can't inform fortune dimension personnel the very first time when the hot plate trouble.
Disclosure of Invention
The utility model discloses a solve the above-mentioned problem that prior art exists, provide an intelligence temperature and humidity controller.
In order to achieve the above object, the utility model provides an intelligence atmospheric control ware is applied to in the regulator cubicle, include: a main control chip; the temperature and humidity detection module is electrically connected to the main control chip and is used for being electrically connected with a temperature and humidity sensor arranged in the electrical cabinet; the heating plate state monitoring module is electrically connected to the main control chip and is used for being electrically connected with a Hall sensor arranged in the electrical cabinet, and the Hall sensor is serially connected in a power supply loop of a heating plate in the electrical cabinet; the number of the relays is two, the input loops of all the relays are respectively and electrically connected and controlled by the main control chip, the output loop of one relay is connected in series in the power supply loop of the heating plate, and the output loop of the other relay is connected in series in the power supply loop of the dehumidifier in the electrical cabinet; and the wireless remote transmission module is in communication connection with the main control chip, is used for accessing a local area network or the Internet of things through wireless communication, and is in data communication with terminal equipment connected to the local area network or the Internet of things.
As a further preferred technical scheme of the utility model, main control chip is integrated MCU's control chip.
As a further preferred technical solution of the present invention, the wireless remote transmission module is a Lora module, an NB-IoT module or a 3G/4G module.
As a further preferred technical scheme of the utility model, still be equipped with the antenna on the intelligence atmospheric control ware, wireless teletransmission module passes through antenna emission or receipt wireless network signal.
As a further preferred technical scheme of the utility model, still be equipped with power module on the intelligence temperature and humidity controller, power module is used for connecting the commercial power and provides operating voltage for main control chip temperature and humidity detection module with hot plate state monitoring module.
The utility model discloses an intelligence temperature and humidity controller through adopting above-mentioned technical scheme, can reach following beneficial effect:
1) the wireless remote transmission module is integrated, a remote wireless communication link can be established with the background network terminal, and temperature and humidity measurement values can be reported periodically through the remote wireless communication link, so that operation and maintenance personnel can check the temperature and humidity conditions in each electrical cabinet in real time through background terminal equipment, and can find abnormal conditions in time by comparing the difference of the temperature and humidity measurement values among different electrical cabinets, and can report the abnormal conditions to the operation and maintenance personnel in real time through a network when fault or alarm information occurs;
2) the working state of the equipment can be reported through a remote wireless communication link, such as the self-checking state of the equipment, the working state of a relay for controlling a heater, the working state of the relay for controlling dehumidification equipment and the like, so that operation and maintenance personnel can know the working state of the equipment at the first time;
3) the parameter configuration command issued by the background software is received through the remote wireless communication link, the relevant parameters can be remotely configured and modified through the background software, and the parameters are not required to be modified through a local key, so that the workload of operation and maintenance personnel is reduced;
4) the software updating command issued by the background software can be accepted through the remote wireless communication link, and the software version can be remotely updated through the background software, namely the OTA function does not need to update the software version in a local serial port mode and the like.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a block diagram of an example of the intelligent temperature and humidity controller of the present invention;
FIG. 2 is a circuit diagram of the connection of the heating plate;
the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.
The utility model discloses an intelligence temperature and humidity controller mainly is applied to in the regulator cubicle, like medium-high voltage switch cabinet, terminal box, looped netowrk cabinet etc. of course, can also be applied to the electric box (cabinet) body of other leakproofness such as electric box, as shown in figure 1, this intelligence temperature and humidity controller includes:
the main control chip is a control chip integrated with the MCU;
the temperature and humidity detection module is electrically connected to the main control chip and is used for being electrically connected with a temperature and humidity sensor arranged in the electrical cabinet, the temperature and humidity sensor is used for acquiring temperature and humidity data in the electrical cabinet in real time, and the acquired temperature and humidity data are transmitted to the main control chip through the temperature and humidity detection module;
the heating plate state monitoring module is electrically connected to the main control chip and is used for being electrically connected with a Hall sensor arranged in the electrical cabinet, the Hall sensor is serially arranged in a power supply loop of a heating plate in the electrical cabinet, the internal resistance of the heating plate when the heating plate is normal is less than 500 ohms, the internal resistance can be infinite during fault, referring to fig. 2, when the heating plate works normally, a certain current exists in the power supply loop, at the moment, the Hall sensor converts a current signal into a voltage signal and sends the voltage signal to a voltage acquisition channel of the main control chip, and the main control chip can judge whether the state of the heating plate is good or not according to a preset voltage threshold range; the number of the relays is two, the input loops of all the relays are respectively and electrically connected and controlled by the main control chip, the output loop of one relay is connected in series in the power supply loop of the heating plate, and the output loop of the other relay is connected in series in the power supply loop of the dehumidifier in the electrical cabinet; and the wireless remote transmission module is in communication connection with the main control chip so as to be used for accessing a local area network or the Internet of things through wireless communication, and is in data communication with the local area network or terminal equipment in the Internet of things, the terminal equipment is a mobile phone or electric energy, and can be other electronic equipment with a data communication function, and in the specific connection process, the wireless remote transmission module is in communication connection with the main control chip through a serial port or an SPI.
In specific implementation, the wireless remote transmission module is one or more of a Lora module, an NB-IoT module and a 3G/4G module, and all of the modules are current mainstream communication modules, so that the communication quality is good, and the networking is convenient.
In specific implementation, still be equipped with the antenna on the intelligence atmospheric control ware, wireless teletransmission module passes through antenna transmission or receiving wireless network signal set up the antenna and can improve communication quality to satisfy the industrial use demand.
In specific implementation, still be equipped with power module on the intelligence temperature and humidity controller, power module is used for connecting the commercial power, turns into stable 24V, 12V or 5V direct current with 220V or 110V's commercial power to provide operating voltage for main control chip temperature and humidity detection module with hot plate state monitoring module.
The utility model discloses an intelligence temperature and humidity controller passes through wireless network communication and connects, establishes long-range wireless communication link with backstage terminal equipment, of course, can carry out the communication connection to a plurality of intelligence temperature and humidity controller in the same communication network to the realization is concentrated the management and control to a plurality of regulator cubicles. The functions that this intelligence atmospheric control ware realized are as follows:
1) the intelligent temperature and humidity controller can report temperature and humidity measurement values periodically through a remote wireless communication link, so that an operator can check the temperature and humidity of each cabinet/box body in real time through background software, and can find abnormal conditions in time by comparing the difference of the temperature and humidity measurement values among different electrical cabinets;
2) the working state of the equipment can be reported through a remote wireless communication link, such as the self-checking state of the equipment, the working state of a relay for controlling a heater, the working state of the relay for controlling dehumidification equipment and the like, so that operation and maintenance personnel can know the working state of the equipment at the first time;
3) the parameter configuration command issued by the background software is received through the remote wireless communication link, the relevant parameters can be remotely configured and modified through the background software, and the parameters do not need to be modified through a local key;
4) the software updating command issued by the background software can be received through the remote wireless communication link, the software version can be remotely updated through the background software, namely the OTA function, and the software version is not required to be updated through a local serial port and the like;
5) when the heating plate works normally, the internal resistance of the heating plate is less than 500 ohms, a certain current exists in a power supply loop of the heating plate, at the moment, the Hall sensor converts a current signal into a voltage signal and sends the voltage signal to a voltage acquisition channel of the main control chip, and the main control chip can judge whether the state of the heating plate is good or not according to a preset voltage threshold range;
6) once the heating plate state detection module detects that the heating plate state is abnormal, the heating plate state detection module can report heating plate fault information through a remote wireless communication link and inform operation and maintenance personnel to replace the faulty heating plate in time;
7) when the environment temperature is monitored to be lower than a set value, the intelligent temperature and humidity controller automatically starts the heating plate to work by controlling the relay, and automatically stops the heating plate to work when the environment temperature is higher than the set value;
8) when the environment humidity is monitored to be higher than a set value, the intelligent temperature and humidity controller automatically starts the dehumidifying equipment to work by controlling the relay, and automatically stops the dehumidifying equipment to work when the environment humidity is lower than the set value.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many changes and modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (5)
1. The utility model provides an intelligence temperature and humidity controller, is applied to in the regulator cubicle, its characterized in that includes:
a main control chip;
the temperature and humidity detection module is electrically connected to the main control chip and is used for being electrically connected with a temperature and humidity sensor arranged in the electrical cabinet;
the heating plate state monitoring module is electrically connected to the main control chip and is used for being electrically connected with a Hall sensor arranged in the electrical cabinet, and the Hall sensor is serially connected in a power supply loop of a heating plate in the electrical cabinet;
the number of the relays is two, the input loops of all the relays are respectively and electrically connected and controlled by the main control chip, the output loop of one relay is connected in series in the power supply loop of the heating plate, and the output loop of the other relay is connected in series in the power supply loop of the dehumidifier in the electrical cabinet; and the wireless remote transmission module is in communication connection with the main control chip, is used for accessing a local area network or the Internet of things through wireless communication, and is in data communication with terminal equipment connected to the local area network or the Internet of things.
2. The intelligent temperature and humidity controller of claim 1, wherein the main control chip is a control chip integrated with an MCU.
3. The intelligent temperature and humidity controller of claim 1, wherein the wireless remote transmission module is a Lora module, an NB-IoT module, or a 3G/4G module.
4. The intelligent temperature and humidity controller according to any one of claims 1 to 3, wherein an antenna is further disposed on the intelligent temperature and humidity controller, and the wireless remote transmission module transmits or receives wireless network signals through the antenna.
5. The intelligent temperature and humidity controller of claim 4, further comprising a power module, wherein the power module is connected to a mains supply and provides a working voltage to the main control chip, the temperature and humidity detection module and the heating plate state monitoring module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463142.6U CN210402128U (en) | 2019-09-04 | 2019-09-04 | Intelligent temperature and humidity controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463142.6U CN210402128U (en) | 2019-09-04 | 2019-09-04 | Intelligent temperature and humidity controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210402128U true CN210402128U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921463142.6U Active CN210402128U (en) | 2019-09-04 | 2019-09-04 | Intelligent temperature and humidity controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210402128U (en) |
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2019
- 2019-09-04 CN CN201921463142.6U patent/CN210402128U/en active Active
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