CN214792002U

CN214792002U - Intelligent environment dehumidifier in cabinet

Info

Publication number: CN214792002U
Application number: CN202121255614.6U
Authority: CN
Inventors: 张宝奇; 高阳
Original assignee: Xi'an Hengruifeng Electric Co ltd
Current assignee: Xi'an Hengruifeng Electric Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-19
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses an intelligent environment dehumidifier in cabinet, which comprises an outer shell, there are semiconductor refrigerator, AC/DC power module and control circuit inside of shell through mount fixed mounting, control circuit passes through AC/DC power module and external power supply electric connection, semiconductor refrigerator's one end is provided with the drain pipe, just the drain pipe passes the shell, the beneficial effects of the utility model are that: the intelligent environment dehumidifier in the cabinet realizes the transmission function of data in the same region through Modbus-RTU 485 communication, the device is divided into three groups of temperature probes, can carry out targeted temperature measurement early warning on main equipment or components in the cabinet, and dehumidifies aiming at low temperature in the cabinet, keeps a new dry product in the cabinet, adopts an aluminum alloy shell, is high in corrosion resistance, is fireproof, prevents a rusty body, is small in size, convenient to install, low in power consumption, energy-saving and environment-friendly, adopts a digital greenhouse humidity sensor, and is high in precision.

Description

Intelligent environment dehumidifier in cabinet

Technical Field

The utility model relates to a dehumidifier technical field specifically is intelligent environment dehumidifier in the cabinet.

Background

The existing switch cabinet condensation dehumidifier has the working process that: the intelligent cubical switchboard condensation dehumidifier adopts the semiconductor refrigeration dehumidification mode, and the dehumidification wind channel is inhaled with the humid air in airtight space under the effect of fan in the initiative, and the steam in the air condenses into water behind semiconductor refrigeration mechanism, and the rethread aqueduct discharges the cabinet body, can reach fine dehumidification effect. Through reducing water content in the air, make relative humidity and humidity descend simultaneously, hardly raise the temperature, the negative effects that the difference in temperature brought do not produce, fundamentally stops or has reduced the emergence of accident, also can not be because of the high temperature with higher speed the ageing of device and cabinet body in the cabinet. The intelligent dehumidification device changes a passive condensation prevention mode into an active condensation guide mode, effectively prevents potential safety hazards such as equipment aging in the cabinet, reduction of insulation strength, secondary terminal breakdown, material mildew and corrosion of steel structural parts, and guarantees safe operation of a power grid.

The prior product has the defects that:

1. the product adopts a plastic shell, and the requirement of flame-retardant materials of the electrical cabinet is not met.

2. Humiture data can not upload in real time, and can not be incorporated into the power networks with the intelligent monitoring platform of modern wisdom power station.

3. The product does not have the real-time monitoring of the temperature of a multi-path cable, and cannot give early warning and prompt for high-temperature fire of the cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent environment dehumidifier in cabinet to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the intelligent environment dehumidifier in the cabinet comprises a shell, wherein a semiconductor refrigerator, an AC/DC power supply module and a control circuit are fixedly arranged in the shell through a fixing frame, the control circuit is electrically connected with an external power supply through the AC/DC power supply module, a drain pipe is arranged at one end of the semiconductor refrigerator, and the drain pipe penetrates through the shell.

Preferably, a fan is installed on the outer wall of the casing, and the fan is matched with the semiconductor refrigerator.

Preferably, one end of the control circuit is provided with a wiring terminal, and the wiring terminal penetrates through the shell.

Preferably, a key, a display screen and an indicator lamp are arranged on the control circuit, and the key, the display screen and the indicator lamp penetrate through the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the intelligent environment dehumidifier in the cabinet realizes the transmission function of data in the same region through Modbus-RTU 485 communication (optional wireless communication);

2. the device is divided into three groups of temperature measuring probes, can carry out targeted temperature measurement early warning on main equipment or components in the cabinet, and is a new product for keeping the interior of the cabinet dry by dehumidifying at low temperature;

3. the aluminum alloy shell is adopted, so that the corrosion resistance is high, the anti-rusting body is prevented, the size is small, the installation is convenient, the power consumption is low, and the energy is saved and the environment is protected;

4. and a digital greenhouse humidity sensor is adopted, so that the precision is high.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic structural diagram of a control circuit and a semiconductor refrigerator according to the present invention;

fig. 4 is a schematic diagram of the operation of the semiconductor refrigerator of the present invention.

In the figure: 1. a housing; 2. a fan; 3. a semiconductor refrigerator; 4. an AC/DC power supply module; 5. a control circuit; 6. pressing a key; 7. a display screen; 8. an indicator light; 9. a wiring terminal; 10. and a water discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an intelligent environment dehumidifier in a cabinet comprises a shell 1, wherein a semiconductor refrigerator 3, an AC/DC power module 4 and a control circuit 5 are fixedly arranged in the shell 1 through a fixing frame, the control circuit 5 is electrically connected with an external power supply through the AC/DC power module 4, a drain pipe 10 is arranged at one end of the semiconductor refrigerator 3, and the drain pipe 10 penetrates through the shell 1.

And a fan 2 is arranged on the outer wall of the shell 1, and the fan 2 is matched with the semiconductor refrigerator 3.

One end of the control circuit 5 is provided with a wiring terminal 9, and the wiring terminal 9 penetrates through the shell 1.

The control circuit 5 is provided with a key 6, a display screen 7 and an indicator light 8, and the key 6, the display screen 7 and the indicator light 8 all penetrate through the shell 1.

Specifically, the intelligent environment dehumidifier in the aluminum alloy shell cabinet changes a passive condensation prevention mode into an active condensation guide mode, discharges gas for heating and dehumidifying, effectively achieves comprehensive treatment on the moisture prevention and dehumidification of the closed space of the electrical cabinet, and effectively prevents equipment in the cabinet from aging, insulating strength from reducing, secondary terminal from breakdown, material from mildewing and steel structural member from rusting; the device is divided into three groups of temperature measuring probes, can carry out targeted temperature measurement early warning on a high-voltage cable power line and main equipment or components in a cabinet, and can prevent potential safety hazards such as overhigh temperature and timely pre-fire hazard; keeping the interior of the cabinet dry aiming at low-temperature dehumidification in the cabinet; and the real-time acquired data is transmitted to the intelligent management and control platform through Modbus-RTU 485 communication, so that real-time early warning prompt is realized, and the safe operation of the power grid is ensured. The device is suitable for various products with various sizes and various installation conditions, is convenient to install and can be controlled independently.

The wet air to be treated flows through the hot end of the semiconductor refrigerator 3 under the action of the fan 2, circularly enters the cold end of the refrigerator, and is discharged out of the shell of the dehumidifier after condensation and dehumidification. The condensed water flows into the drain pipe 10 through the cold end radiator and is discharged, thereby achieving the purpose of reducing the air humidity.

The 220V alternating current power supply is connected into the AC/DC power supply module 4 through a connecting terminal 9 and is stepped down to 12VDC to supply power to the semiconductor refrigerator 3, the fan 2 and the control circuit 5. The button 6 sets up and humidity work threshold value, and the display screen 7 shows and sets up the humidity value and shows current humidity value. The temperature and humidity sensor inside the control circuit 5 collects air humidity. When the current air humidity is greater than the set humidity working threshold, the control circuit 5 starts the fan 2 and the semiconductor refrigerator 3 to start working. And when the humidity of the air is reduced to be less than the set working threshold value, the refrigerator stops working. The three indicator lights 8 indicate the power status, the operating status and the fault status, respectively. The temperature and humidity information collected by the control circuit 5 is transmitted to an upper computer through an RS-485 communication line of the wiring terminal 9.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Intelligent environment dehumidifier in cabinet, its characterized in that, including shell (1), the inside of shell (1) is through mount fixed mounting semiconductor cooler (3), AC/DC power module (4) and control circuit (5), control circuit (5) are through AC/DC power module (4) and external power electric connection, the one end of semiconductor cooler (3) is provided with drain pipe (10), just drain pipe (10) pass shell (1).

2. The in-cabinet intelligent environment dehumidifier of claim 1, wherein: the fan (2) is installed on the outer wall of the shell (1), and the fan (2) is matched with the semiconductor refrigerator (3).

3. The in-cabinet intelligent environment dehumidifier of claim 1, wherein: one end of the control circuit (5) is provided with a wiring terminal (9), and the wiring terminal (9) penetrates through the shell (1).

4. The in-cabinet intelligent environment dehumidifier of claim 1, wherein: the control circuit (5) is provided with a key (6), a display screen (7) and an indicator lamp (8), and the key (6), the display screen (7) and the indicator lamp (8) penetrate through the shell (1).