CN215452103U - Switch moisture-proof device - Google Patents
Switch moisture-proof device Download PDFInfo
- Publication number
- CN215452103U CN215452103U CN202121975899.0U CN202121975899U CN215452103U CN 215452103 U CN215452103 U CN 215452103U CN 202121975899 U CN202121975899 U CN 202121975899U CN 215452103 U CN215452103 U CN 215452103U
- Authority
- CN
- China
- Prior art keywords
- box body
- box
- local controller
- switch
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a switch damp-proof device, which comprises a box body, a semiconductor refrigerator, a local controller, a temperature sensor and a power supply, wherein the semiconductor refrigerator comprises a semiconductor refrigerating sheet and a radiator connected with the semiconductor refrigerating sheet, the box body is provided with at least one box door, wiring holes or wiring terminals penetrating through the box door or/and the box wall are arranged on the box door or/and the box wall, a switch device mounting space is reserved in the box body, the semiconductor refrigerator is arranged on the box door or/and the box wall of the box body, the cold end of the semiconductor refrigeration sheet is positioned in the box body, the radiator is positioned outside the box body, the local controller, the temperature sensor and the power supply are arranged in the box body, and the semiconductor refrigerating sheet is electrically connected with the output end of the local controller, and the temperature sensor and the power supply are respectively electrically connected with the corresponding input ends on the local controller. The utility model solves the problem that the existing switch device is easy to be affected with damp and accumulated water to break down in the working environment with high air humidity.
Description
Technical Field
The utility model relates to a switch moisture-proof device.
Background
Air humidity among working environment such as mine, tunnel, underground pipe gallery is big, and the switching device such as distribution switch that sets up wherein is after a period of shutting down, when the restart, often takes place trouble such as short circuit because of the ponding that wets.
SUMMERY OF THE UTILITY MODEL
The utility model provides a switch moisture-proof device, aiming at solving the problem that the existing switch device is easy to suffer from moisture and accumulated water to cause failure in a working environment with high air humidity.
The technical scheme adopted by the utility model is as follows:
a switch damp-proof device comprises a box body, a semiconductor refrigerator, a local controller, a temperature sensor and a power supply, wherein the semiconductor refrigerator comprises a semiconductor refrigeration sheet and a radiator connected with the semiconductor refrigeration sheet, the box body is provided with at least one box door, a locking structure or a locking device used for locking the box door is arranged on the box door, a wiring hole or a wiring terminal penetrating through the box door or/and the box wall is arranged on the box door or/and the box wall, a switch device installation space is reserved in the box body, the semiconductor refrigerator is arranged on the box door or/and the box wall of the box body, the cold end of the semiconductor refrigeration sheet is positioned in the box body, the radiator is positioned outside the box body, the local controller, the temperature sensor and the power supply are arranged in the box body, the local controller, the temperature sensor and the power supply are spaced from the box door and the box wall of the box body by a certain distance, and the semiconductor refrigeration sheet is electrically connected with the output end of the local controller, and the temperature sensor and the power supply are respectively and electrically connected with corresponding input ends on the local controller.
Preferably, the top wall of the box body is obliquely arranged or spliced into a wedge-shaped or pyramid-shaped shell.
Optionally, the box body is cuboid or cubic.
Preferably, a bracket for mounting the switching device, the local controller, the temperature sensor and the power supply is arranged in the box body.
Preferably, the semiconductor refrigerator further comprises a fan, the fan is installed between two adjacent heat sinks, and the fan is electrically connected with the corresponding output end of the local controller.
Preferably, the local controller is a single chip microcomputer or a microcomputer.
Preferably, the power supply comprises a power adapter, a current input end of the power adapter is connected with an alternating current power supply, and a current output end of the power adapter is electrically connected with a corresponding input end on the local controller.
Optionally, the power source is a battery.
Preferably, the switch moisture-proof device further comprises a first communication module, the first communication module is electrically connected with the local controller, and the first communication module is connected with the communication module of the remote controller through a wireless signal or a cable.
Optionally, the switch moisture protection device further comprises a humidity sensor, the humidity sensor is installed in the box body and is spaced from the box door and the box wall of the box body by a certain distance, and the humidity sensor is electrically connected with the corresponding input end of the local controller.
Preferably, the remote controller is a mobile phone or a computer.
Preferably, the box door or/and the box wall is/are provided with an observation window.
Preferably, a valve communicated with the inner bottom of the box body is installed outside the bottom wall of the box body, and a detachable water collector is installed at the bottom of the valve.
Preferably, the water collector is a transparent glass bottle or a plastic bottle.
Preferably, a handle is mounted on the outer side of the door.
Preferably, a button or a knob for operating an opening and closing device in the box body is arranged on the side wall of the box door or the box body.
Preferably, the wiring hole or the wiring terminal is an explosion-proof wiring hole or an explosion-proof wiring terminal.
The working principle of the switch moisture-proof device is as follows:
the switch device is arranged in the box body of the switch moisture-proof device, the local controller is provided with a temperature value suitable for the switch device to work, the temperature sensor collects temperature data in the box body in real time, and transmits the corresponding signal to a local controller, the local controller compares the acquired temperature data with the temperature value set by the system in real time, when the collected temperature value is higher than the temperature value set by the system, the local controller controls the semiconductor refrigerator to start working, so that the temperature in the box body is reduced to the temperature suitable for the switching device to work, in the cooling process, most of the water vapor in the box body is condensed into liquid drops on the top wall and the side wall of the box body and the inner surface of the box door and flows to the bottom wall along the top wall and the side wall of the box body and the inner surface of the box door, thereby avoiding condensation of excess water vapor into droplets that collect on or into the switchgear;
when the collected temperature value is lower than the temperature value set by the system, the local controller controls the semiconductor refrigerator to stop working, so that the temperature in the box body is raised back to the temperature suitable for the switching device to work, liquid drops gathered on the switching device or entering the switching device can be changed into water vapor to enter the air in the box body in the temperature raising process, and meanwhile, the air in the box body is heated and expanded, so that the air and the water vapor outside the box body are prevented from entering the box body, and the chance of the water vapor entering the box body is reduced;
after the switch device is stopped, because the temperature in the box body can not be greatly reduced compared with the controlled temperature before the switch device is stopped, a large amount of air and water vapor can not be sucked from the outside of the box body due to the obvious cold contraction of the gas in the box body, and the water vapor in the box body can not be excessively condensed into liquid drops to be gathered on the switch device or enter the switch device, thereby avoiding the faults of short circuit and the like caused by damp and accumulated water when the switch device is restarted.
Further, the liquid drops flowing to the bottom wall can flow into the water collector through the valve and finally be discharged out of the tank body.
Furthermore, the local controller can transmit the temperature data acquired in real time to the remote controller through the first communication module, so that remote monitoring is realized.
Therefore, the utility model solves the problem that the existing switch device is easy to be affected by damp and accumulated water to break down in a working environment with high air humidity, has the advantages of safety, reliability and high automation degree, can be widely applied to working environments with high air humidity such as mines, tunnels, underground pipe galleries and the like, and can be used as an upgrading and updating product of the existing distribution box and distribution cabinet.
Drawings
FIG. 1 is a schematic front view of a moisture protection device for a switch according to a first embodiment of the present invention;
FIG. 2 is a schematic top view of the moisture barrier of the switch shown in FIG. 1;
FIG. 3 is a schematic front view of the moisture barrier switch of FIG. 1 with the door and refrigerator removed;
FIG. 4 is a schematic front view of a moisture barrier for a switch according to a second embodiment of the present invention;
FIG. 5 is a top view of the moisture barrier switch of FIG. 4 with the heat sink removed;
FIG. 6 is a schematic front view of the moisture barrier switch of FIG. 4 with the door removed;
FIG. 7 is a schematic front view of a moisture barrier for a switch according to a third embodiment of the present invention;
FIG. 8 is a schematic top view of the moisture barrier of the switch shown in FIG. 7;
FIG. 9 is a schematic front view of the moisture barrier switch of FIG. 7 with the door removed;
FIG. 10 is a schematic top view of a moisture barrier for a switch in accordance with a fourth embodiment of the present invention;
in the figure: 1. a box door; 2. a top wall; 3. a semiconductor refrigeration sheet; 4. a heat sink; 5. a fan; 6. a valve; 7. a water collector; 8. a handle; 9. and (4) an observation window.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
Specifically, the following description is provided: in the present invention, the wall of the box means the other wall of the box except the door, not only the side wall of the box.
In the first embodiment, as shown in fig. 1 to 3, the switch moisture protection device of this embodiment includes a box body, a semiconductor refrigerator, a local controller, a temperature sensor, a humidity sensor and a power supply, the semiconductor refrigerator includes a semiconductor refrigeration sheet 3 and a heat sink 4 connected to the semiconductor refrigeration sheet 3, the box body has a box door 1, the box door 1 is provided with a locking structure or a locking device for locking the box door 1, the box door or/and the box wall is provided with a wiring hole or a wiring terminal penetrating through the box door, a switch device installation space is reserved in the box body, a bracket for installing the switch device, the local controller, the temperature sensor, the humidity sensor and the power supply is arranged in the box body, the semiconductor refrigerator is installed on the box door of the box body, the cold end of the semiconductor refrigeration sheet 3 is located in the box body, the heat sink 4 is located outside the box body, the local controller, the temperature sensor, the power supply and the temperature sensor are located outside the box body, Humidity transducer and power are installed on the support in the box, and local controller, a weighing sensor and a temperature sensor, humidity transducer and power and the chamber door 1 and the tank wall interval of box are a section apart from, to prevent that the liquid drop that the steam condensation in the box becomes from flowing to local controller along the inner surface of chamber door 1 and tank wall, a weighing sensor and a temperature sensor, on humidity transducer and the power, thereby avoid the trouble that arouses from this, semiconductor refrigeration piece 3 is connected with local controller's output electricity, a weighing sensor and a temperature sensor, humidity transducer and power are connected with corresponding input electricity on the local controller respectively.
In order to facilitate the condensed liquid drops on the inner and outer surfaces of the top wall to flow down along the top wall and the side walls and prevent the liquid drops on the inner surface of the top wall from falling onto waterproof components such as a switch device or the like or from accumulating on the outer surface of the top wall, preferably, the top wall 2 of the box body is obliquely arranged.
In order to increase the heat dissipation speed when necessary, it is preferable that the semiconductor cooler further includes a fan 5, the fan 5 is installed between two adjacent heat sinks 4, and the fan 5 is electrically connected to a corresponding output terminal of the local controller.
Preferably, the local controller is a single chip microcomputer or a microcomputer.
Preferably, the power supply comprises a power adapter, a current input end of the power adapter is connected with an alternating current power supply, and a current output end of the power adapter is electrically connected with a corresponding input end on the local controller. Compared with a battery, the power adapter can avoid the trouble of frequently replacing the battery or charging.
In order to realize remote monitoring, preferably, the switch moisture-proof device further comprises a first communication module, the first communication module is electrically connected with the local controller, and the first communication module is connected with the communication module of the remote controller through a wireless signal or a cable.
Preferably, the remote controller is a mobile phone, a computer or a special handheld terminal.
In order to facilitate the observation of the condensation of water vapour in the tank, it is preferred that the top wall 2 of the tank is provided with an observation window 9.
In order to collect and discharge accumulated water in the box body conveniently, preferably, a valve 6 communicated with the inner bottom of the box body is arranged outside the bottom wall of the box body, and a detachable water collector 7 is arranged at the bottom of the valve 6. The valve is opened when water is collected, and the valve is closed before the water collector is disassembled and assembled, so that the functions of water collection and drainage can be realized, the inside and the outside of the box body can be effectively isolated, water vapor and combustible gas outside the box body are prevented from entering the box body, and the effects of moisture prevention and explosion suppression are achieved.
In order to observe the accumulated water in the water collector, the water collector 7 is preferably a transparent glass bottle or a plastic bottle.
In order to facilitate the opening of the door, it is preferable that the handle 8 is installed at the outer side of the door 1.
In order to operate the switch device in the box body under the state that the box door is not opened and reduce the chance that water vapor enters the box body, preferably, a button or a knob for operating the switch device in the box body is arranged on the side wall of the box door or the box body.
In order to enable the box body to have an explosion-proof function, preferably, the wiring hole or the wiring terminal is an explosion-proof wiring hole or an explosion-proof wiring terminal.
The operating principle of the switch moisture-proof device of the embodiment is as follows:
the switch device is arranged in the box body of the switch moisture-proof device, a temperature value suitable for the switch device to work is set on the local controller, the temperature sensor and the humidity sensor acquire temperature and humidity data in the box body in real time, and transmits the corresponding signal to a local controller, the local controller compares the acquired temperature data with the temperature value set by the system in real time, when the collected temperature value is higher than the temperature value set by the system, the local controller controls the semiconductor refrigerator to start working, so that the temperature in the box body is reduced to the temperature suitable for the switching device to work, in the cooling process, most of the water vapor in the box body is condensed into liquid drops on the top wall and the side wall of the box body and the inner surface of the box door and flows to the bottom wall along the top wall and the side wall of the box body and the inner surface of the box door, thereby avoiding condensation of excess water vapor into droplets that collect on or into the switchgear;
when the collected temperature value is lower than the temperature value set by the system, the local controller controls the semiconductor refrigerator to stop working, so that the temperature in the box body is raised back to the temperature suitable for the switching device to work, liquid drops gathered on the switching device or entering the switching device can be changed into water vapor to enter the air in the box body in the temperature raising process, and meanwhile, the air in the box body is heated and expanded, so that the air and the water vapor outside the box body are prevented from entering the box body, and the chance of the water vapor entering the box body is reduced;
after the switch device is stopped, because the temperature in the box body can not be greatly reduced compared with the controlled temperature before the switch device is stopped, a large amount of air and water vapor can not be sucked from the outside of the box body due to the obvious cold contraction of the gas in the box body, and the water vapor in the box body can not be excessively condensed into liquid drops to be gathered on the switch device or enter the switch device, thereby avoiding the faults of short circuit and the like caused by damp and accumulated water when the switch device is restarted.
Further, the liquid drops flowing to the bottom wall can flow into the water collector through the valve and finally be discharged out of the tank body.
Furthermore, the local controller can transmit the temperature and humidity data acquired in real time to the remote controller through the first communication module, so that remote monitoring is realized.
In the second embodiment, as shown in fig. 4 to 6, the switch moisture-proof device of the present embodiment is different from the first embodiment in that: in the embodiment, the top wall of the box body is obliquely arranged in an angle shape; the semiconductor refrigerator is arranged on the top wall of the box body; the observation window is arranged on the box door.
In the third embodiment, as shown in fig. 7 to 9, the moisture-proof switch device of the present embodiment is different from the first embodiment in that: in this embodiment, the top wall of the box body is spliced into a wedge-shaped shell; the observation window is arranged on the side wall of the box body.
Fourth embodiment as shown in fig. 10, the moisture-proof switch device of the present embodiment is different from the third embodiment in that: in this embodiment, the top wall of the box body is spliced into a pyramid-shaped housing.
Therefore, the utility model solves the problem that the existing switch device is easy to be affected by damp and accumulated water to break down in a working environment with high air humidity, has the advantages of safety, reliability and high automation degree, can be widely applied to working environments with high air humidity such as mines, tunnels, underground pipe galleries and the like, and can be used as an upgrading and updating product of the existing distribution box and distribution cabinet.
Obviously, the above embodiments are not the only embodiments of the present invention, and many simple changes can be made without departing from the technical essence thereof, such as: the box body is provided with two to six box doors; the semiconductor refrigerator is arranged on the side wall of the box body; the box door, the top wall and the side walls are all provided with semiconductor refrigerators; any two of the box door, the top wall and the side wall are provided with a semiconductor refrigerator; the box door, the top wall and the side walls are all provided with observation windows; observation windows are arranged on any two of the box door, the top wall and the side wall; the box body is cuboid or cubic; the power supply adopts a battery; no humidity sensor; no bracket, etc., and will not be described in detail herein.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes made without departing from the spirit of the present invention within the knowledge of those skilled in the art should be construed as the scope of the present invention.
Claims (10)
1. A switch moisture protection device is characterized in that: the refrigerator comprises a box body, a semiconductor refrigerator, a local controller, a temperature sensor and a power supply, wherein the semiconductor refrigerator comprises a semiconductor refrigeration sheet and a radiator connected with the semiconductor refrigeration sheet, the box body is provided with at least one box door, a locking structure or a locking device used for locking the box door is arranged on the box door, a wiring hole or a wiring terminal penetrating through the box door or/and the box wall is arranged on the box door or/and the box wall, a switch device installation space is reserved in the box body, the semiconductor refrigerator is installed on the box door or/and the box wall of the box body, the cold end of the semiconductor refrigeration sheet is located in the box body, the radiator is located outside the box body, the local controller, the temperature sensor and the power supply are installed in the box body, the local controller, the temperature sensor and the power supply are spaced from the box door and the box wall of the box body by a certain distance, and the semiconductor refrigeration sheet is electrically connected with the output end of the local controller, and the temperature sensor and the power supply are respectively and electrically connected with corresponding input ends on the local controller.
2. A switch moisture barrier as defined in claim 1, further comprising: the top wall of the box body is obliquely arranged or spliced into a wedge-shaped or pyramid-shaped shell.
3. A switch moisture barrier as defined in claim 1, further comprising: the semiconductor refrigerator also comprises a fan, the fan is arranged between two adjacent radiators, and the fan is electrically connected with the corresponding output end of the local controller.
4. A switch moisture barrier as defined in claim 1, further comprising: the remote controller also comprises a first communication module, wherein the first communication module is electrically connected with the local controller and is connected with the communication module of the remote controller through a wireless signal or a cable.
5. A switch moisture barrier as defined in claim 1, further comprising: the power supply comprises a power adapter, a current input end of the power adapter is connected with an alternating current power supply, and a current output end of the power adapter is electrically connected with a corresponding input end on the local controller.
6. A switch moisture barrier as defined in claim 1, further comprising: and the box door or/and the box wall are/is provided with an observation window.
7. A switch moisture barrier as defined in claim 1, further comprising: the valve that communicates with the bottom in the box is installed outward to the diapire of box, the detachable water collector is installed to the bottom of valve.
8. A switch moisture barrier as defined in claim 7, further comprising: the water collector is a transparent glass bottle or a plastic bottle.
9. A switch moisture barrier as defined in claim 1, further comprising: and a button or a knob for operating a switch device in the box body is arranged on the side wall of the box door or the box body.
10. A switch moisture barrier as claimed in claim 1 or 9, wherein: the wiring hole or the wiring terminal is an explosion-proof wiring hole or an explosion-proof wiring terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975899.0U CN215452103U (en) | 2021-08-21 | 2021-08-21 | Switch moisture-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975899.0U CN215452103U (en) | 2021-08-21 | 2021-08-21 | Switch moisture-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215452103U true CN215452103U (en) | 2022-01-07 |
Family
ID=79695568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121975899.0U Active CN215452103U (en) | 2021-08-21 | 2021-08-21 | Switch moisture-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215452103U (en) |
-
2021
- 2021-08-21 CN CN202121975899.0U patent/CN215452103U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102639943B (en) | Air conditioner | |
| CN101375107B (en) | Air conditioner | |
| CN208723387U (en) | A kind of open air immersion early warning transformer case | |
| CN206906216U (en) | A kind of drawer type environmental test chamber | |
| CN215452103U (en) | Switch moisture-proof device | |
| CN212908594U (en) | Novel intelligent dual-power cabinet | |
| CN109724354A (en) | A kind of horizontal frostless refrigerator | |
| CN212210041U (en) | High temperature resistance intelligence cubical switchboard | |
| CN210630123U (en) | Mine drainage substation control device | |
| CN203645976U (en) | Industrial air cooler | |
| SE1000519A1 (en) | Refrigerator | |
| CN112531503A (en) | Switch cabinet with electromagnetic shielding function and working method thereof | |
| CN208674607U (en) | A kind of intelligence dehumidifier apparatus | |
| CN214668348U (en) | Three-box type cold and hot impact test box capable of effectively reducing heat loss | |
| CN214153515U (en) | High-efficient radiating cubical switchboard | |
| CN214899439U (en) | Heat dissipation formula looped netowrk cabinet | |
| CN213878847U (en) | Electric automatization cabinet with dampproofing structure | |
| CN214609220U (en) | Explosion-proof insulation can of gas detector layer-stepping | |
| CN216699115U (en) | Ring main unit cable head explosion-proof dehumidification microenvironment control device | |
| CN213343097U (en) | Constant temperature protection device for precise electronic equipment working in polluted air environment | |
| CN220896091U (en) | Intelligent electric control cabinet box capable of adapting to low temperature | |
| CN216355826U (en) | Multifunctional wiring cabinet for mine power management | |
| CN219369695U (en) | Carbon monitoring device | |
| CN218410363U (en) | Water source heat pump unit monitoring system based on Internet of things | |
| CN219436466U (en) | Combined distribution box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |