CN219420091U - Environment-friendly gas charging cabinet suitable for cold environment - Google Patents

Abstract

The utility model discloses an environment-friendly gas charging cabinet suitable for a cold environment, which comprises a charging cabinet body and an incubator, wherein one side of the incubator is provided with heating equipment, the heating equipment comprises a heating cabinet and a blower, a heating wind cavity is arranged in the heating cabinet, an electric heating rod is further arranged in the heating wind cavity, a wind direction adjusting device is arranged in the heating wind cavity and comprises a plurality of wind guide blades, one ends of the wind guide blades are rotatably connected with the inner wall of one end of the heating wind cavity, the other ends of the wind guide blades are provided with driving wheels, a driving belt is sleeved on the driving wheels, one side of the driving wheel positioned at the bottom is provided with a servo motor, hot gas can be injected into the incubator through the heating equipment, so that the external environment of the charging cabinet body is at a proper temperature, the wind direction can be changed through the wind direction adjusting device, and the condition that the local temperature is overhigh due to the continuous blowing of the hot gas to one part of the charging cabinet body is prevented.

Description

Environment-friendly gas charging cabinet suitable for cold environment

Technical Field

The utility model relates to the technical field of gas inflatable cabinets, in particular to an environment-friendly gas inflatable cabinet suitable for a cold environment.

Background

The air charging cabinet is a new generation of switch equipment, the main switch can use a permanent magnet mechanism vacuum breaker or a spring mechanism vacuum breaker, and the whole cabinet is combined with the sulfur hexafluoride gas compartment by adopting air insulation, so that the air charging cabinet is compact and extensible, and is suitable for power distribution automation. The inflatable cabinet has the characteristics of compact structure, flexible operation, reliable interlocking and the like, and can provide a satisfactory technical scheme for various application occasions and different user requirements. The adoption of the sensing technology and the latest protection relay, together with advanced technical performance and a light and flexible assembly scheme, can completely meet different requirements of users.

When the inflatable cabinet is operated, the ambient air temperature is not more than +40 ℃ and not less than-5 ℃, so that the inflatable cabinet needs to be provided with a heating device for heating in a cold area, and the current heating device usually heats at the bottom of the inflatable cabinet and then circulates air by using a fan. However, when the fan is adopted, heat is easy to concentrate in the direction opposite to the fan, so that the temperature of the position opposite to the fan is overhigh, and the temperature of the rest positions is lower, so that the temperature in the air charging cabinet is unbalanced greatly.

Therefore, it is necessary to invent an environment-friendly gas-filled cabinet suitable for a cold environment to solve the above problems.

Disclosure of Invention

The utility model aims to provide an environment-friendly gas charging cabinet suitable for a cold environment, so as to solve the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides an environmental protection gas charging cabinet suitable for cold environment, includes and aerifys cabinet body and insulation can, it installs inside the insulation can to aerify the cabinet body, firing equipment is installed to one side of insulation can, firing equipment is including heating cabinet and air-blower, the side bottom at the insulation can is installed to the heating cabinet, the air-blower is installed in one side of heating cabinet, the inside of heating cabinet is provided with the heating wind chamber, the blast end of air-blower is located the heating wind intracavity portion, the one end opening and the insulation can inside link up mutually of heating wind chamber, the heating wind intracavity portion still is provided with the electrical heating stick, heating wind chamber and insulation can connection opening part are provided with wind direction adjusting device, wind direction adjusting device is including a plurality of wind-guiding blade, a plurality of wind-guiding blade's one end and the one end inner wall rotation of heating wind chamber are connected, a plurality of wind-guiding blade's the drive wheel is installed to the other end, and a plurality of the cover has the drive belt, is located the drive wheel one side of drive wheel installs servo motor.

Preferably, a temperature sensor and a pressure sensor are arranged in the insulation box.

Preferably, an exhaust pipe is arranged at the top of one side of the insulation box, and an electric control valve is arranged on the exhaust pipe.

Preferably, a circular cavity is arranged in the heat insulation box at the exhaust pipe, and an electric control exhaust fan is arranged in the circular cavity.

Preferably, the front side of the insulation can is provided with an opening, two ends of the front side of the insulation can are provided with closed door plates through hinge shafts, and two window openings are arranged on the closed door plates.

Preferably, the bottom of both sides of the inflatable cabinet body is fixedly connected with the bottom of the insulation box through a plurality of fixing bolts, the support base is installed at the bottom of the insulation box, the lining bracket is installed at one side of the top of the support base, and the bottoms of the heating box and the blower are contacted with the lining bracket.

Preferably, an L-shaped air inlet pipe is arranged at the air inlet of the blower, and a filter screen is arranged inside one end of the L-shaped air inlet pipe, which is far away from the air inlet of the blower.

In the technical scheme, the utility model has the technical effects and advantages that:

hot air can be injected into the heat preservation box through the heating equipment, so that the external environment of the inflatable cabinet body is kept at a proper temperature, the wind direction can be changed through the wind direction adjusting device, and the condition that the local temperature is too high due to the fact that the hot air continuously blows to one part of the inflatable cabinet body is prevented; through temperature sensor real-time detection incubator internal temperature, when temperature that temperature sensor detected reached rated low temperature, can transmit signal to the controller, the controller starts electric heating rod and air-blower operation, the air-blower blows in the heating intracavity with outside air, electric heating rod heats the air, servo motor operation this moment makes the drive belt drive a plurality of drive wheels synchronous operation, thereby realize the synchronous cycle swing of a plurality of wind-guiding blades, make the hot-blast blow to different places, prevent local overheated, and hot-blast can be in the incubator inner loop, guarantee the heating effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a first perspective view of the unitary (de-inflated cabinet body) structure of the present utility model;

FIG. 3 is a second perspective view of the unitary (de-inflated cabinet body) structure of the present utility model;

FIG. 4 is a cross-sectional perspective view of the heating apparatus and wind direction adjustment device of the present utility model;

fig. 5 is a perspective view of the structure of the wind direction adjusting apparatus of the present utility model.

Reference numerals illustrate:

1. an insulation box; 2. an inflatable cabinet body; 3. a heating device; 4. a support base; 5. an electric control exhaust fan; 6. a temperature sensor; 7. a pressure sensor; 8. a wind direction adjusting device; 11. closing the door panel; 12. a window; 13. an exhaust pipe; 14. an electric control valve; 31. a heating box; 32. a blower; 33. heating the air cavity; 34. an L-shaped air inlet pipe; 35. an electric heating rod; 36. a filter screen; 41. a lining bracket; 81. wind guiding blades; 82. a servo motor; 83. a driving wheel; 84. a driving belt.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides an environment-friendly gas charging cabinet suitable for cold environment, which is shown in figures 1-5, and comprises a charging cabinet body 2 and an incubator 1, wherein the charging cabinet body 2 is arranged in the incubator 1, one side of the incubator 1 is provided with a heating device 3, the heating device 3 comprises a heating box 31 and a blower 32, the heating box 31 is arranged at the bottom of the side edge of the incubator 1, the blower 32 is arranged at one side of the heating box 31, a heating air cavity 33 is arranged in the heating box 31, the blowing end of the blower 32 is positioned in the heating air cavity 33, one end opening of the heating air cavity 33 is communicated with the inside of the incubator 1, the inside of the heating air cavity 33 is also provided with an electric heating rod 35, the heating wind chamber 33 is provided with wind direction adjusting device 8 with insulation can 1 link opening part, wind direction adjusting device 8 is including a plurality of wind-guiding blades 81, the one end of a plurality of wind-guiding blades 81 is connected with the one end inner wall rotation of heating wind chamber 33, drive wheel 83 is installed to the other end of a plurality of wind-guiding blades 81, the cover has drive belt 84 on a plurality of drive wheels 83, servo motor 82 is installed to drive wheel 83 one side that is located the bottom, can inject into steam to insulation can 1 inside through firing equipment 3, thereby guarantee that the external environment of inflatable cabinet body 2 is in suitable temperature, and can change the wind direction through wind direction adjusting device 8, prevent that hot-blast continuously from carrying out the blast to a position of inflatable cabinet body 2 and leading to local temperature too high.

Further, in the above technical solution, the temperature sensor 6 and the pressure sensor 7 are installed inside the incubator 1;

specifically, the electric elements of the device are controlled by a conventional controller, the temperature and the pressure inside the incubator 1 can be detected in real time by the temperature sensor 6 and the pressure sensor 7, and the controller can set the low-temperature rated value and the high-temperature rated value of the temperature sensor 6 and the high-pressure rated value of the pressure sensor 7.

Further, in the above technical solution, an exhaust pipe 13 is provided at the top of one side of the incubator 1, and an electric control valve 14 is installed on the exhaust pipe 13;

specifically, when the temperature detected by the temperature sensor 6 exceeds a set value or the pressure detected by the pressure sensor 7 exceeds a set value, the controller opens the electrically controlled valve 14 to discharge hot air, reduce the pressure and temperature, and simultaneously stop the operation of the heating device 3.

Furthermore, in the above technical solution, a circular cavity is provided in the heat insulation box 1 at the exhaust pipe 13, and an electric control exhaust fan 5 is installed in the circular cavity;

specifically, when the electric control valve 14 is opened to discharge hot air, the controller synchronously starts the electric control exhaust fan 5, so that the hot air is discharged more quickly, and the exhaust efficiency is increased.

Furthermore, in the above technical solution, the front side of the incubator 1 is provided with an opening, two ends of the front side of the incubator 1 are provided with closed door panels 11 through hinge shafts, and both closed door panels 11 are provided with windows 12;

specifically, when the inflatable cabinet body 2 needs to be operated, the closing door plates 11 can be opened, the two closing door plates 11 are connected through the lock catch, and the condition and data of the inflatable cabinet body 2 can be observed without opening the closing door plates 11 through the window 12.

Furthermore, in the above technical solution, the bottoms of the two sides of the inflatable cabinet body 2 are fixedly connected with the bottom of the heat insulation box 1 through a plurality of fixing bolts, the bottom of the heat insulation box 1 is provided with the supporting base 4, one side of the top of the supporting base 4 is provided with the lining bracket 41, and the bottoms of the heating box 31 and the blower 32 are both contacted with the lining bracket 41;

specifically, the stability can be increased by the support base 4, and the heater box 31 and the blower 32 can be provided with bottom supports by the lining bracket 41, so that the suspension is prevented, and the stability is affected.

Further, in the above technical solution, an L-shaped air inlet pipe 34 is installed at the air inlet of the blower 32, and a filter screen 36 is installed inside one end of the L-shaped air inlet pipe 34 far away from the air inlet of the blower 32;

specifically, the L-shaped air inlet duct 34 prevents rainwater from directly falling into the blower 32, and the filter screen 36 prevents foreign matters or flying insects from entering the blower 32, causing malfunction of the heating apparatus 3.

The working principle of the utility model is as follows:

firstly, the temperature sensor 6 detects the internal temperature of the incubator 1 in real time, when the temperature detected by the temperature sensor 6 reaches the rated low temperature, signals are transmitted to the controller, the controller starts the electric heating rod 35 and the air blower 32 to operate, the air blower 32 blows external air into the heating air cavity 33, the electric heating rod 35 heats the air, the servo motor 82 operates at the moment, the transmission belt 84 drives the plurality of transmission wheels 83 to operate synchronously, so that synchronous cyclic swing of the plurality of air guiding blades 81 is realized, hot air is blown to different places, local overheating is prevented, and the hot air can circulate in the incubator 1; when the temperature detected by the temperature sensor 6 exceeds a set value or the pressure detected by the pressure sensor 7 exceeds a set value, the controller opens the electric control valve 14 to realize the discharge of hot gas, reduce the pressure and the temperature, and simultaneously stop the operation of the heating device 3.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. The utility model provides an environmental protection gas charging cabinet suitable for cold environment, is including charging cabinet body (2) and insulation can (1), its characterized in that: the utility model discloses a heating cabinet, including heating cabinet body (2), heating equipment (3) are installed inside insulation cabinet (1), heating equipment (3) are installed to one side of insulation cabinet (1), heating cabinet (3) are including heating cabinet (31) and air-blower (32), the side bottom at insulation cabinet (1) is installed to heating cabinet (31), one side at heating cabinet (31) is installed to air-blower (32), the inside of heating cabinet (31) is provided with heating air chamber (33), the blast end of air-blower (32) is located inside heating air chamber (33), the one end opening and insulation cabinet (1) inside of heating air chamber (33) link up mutually, heating air chamber (33) inside still is provided with electric heating rod (35), heating air chamber (33) and insulation cabinet (1) link up the opening part and are provided with wind direction adjusting device (8), wind direction adjusting device (8) are including a plurality of wind guide blade (81), a plurality of wind guide blade (81) one end and the inner wall rotation of heating air chamber (33) are connected, a plurality of wind guide blade (83) are installed to the other end, drive wheel (83) are located one side of driving wheel (83), drive wheel (83) are installed to one side.

2. An environmentally friendly gas-filled cabinet for use in cold environments as claimed in claim 1, wherein: the temperature sensor (6) and the pressure sensor (7) are arranged in the heat preservation box (1).

3. An environmentally friendly gas-filled cabinet for use in cold environments as claimed in claim 1, wherein: an exhaust pipe (13) is arranged at the top of one side of the insulation box (1), and an electric control valve (14) is arranged on the exhaust pipe (13).

4. An environmentally friendly gas-filled cabinet for use in cold environments as claimed in claim 3, wherein: a circular cavity is formed in the heat insulation box (1) at the exhaust pipe (13), and an electric control exhaust fan (5) is arranged in the circular cavity.

5. An environmentally friendly gas-filled cabinet for use in cold environments as claimed in claim 1, wherein: the front side of insulation can (1) is provided with the opening, closed door plant (11) are installed through the hinge pin to the front side both ends of insulation can (1), two all be provided with window (12) on closed door plant (11).

6. An environmentally friendly gas-filled cabinet for use in cold environments as claimed in claim 1, wherein: the bottom of the two sides of the inflatable cabinet body (2) is fixedly connected with the bottom of the heat preservation box (1) through a plurality of fixing bolts, the bottom of the heat preservation box (1) is provided with a supporting base (4), one side of the top of the supporting base (4) is provided with a lining bracket (41), and the bottoms of the heating box (31) and the blower (32) are contacted with the lining bracket (41).

7. An environmentally friendly gas-filled cabinet for use in cold environments as claimed in claim 1, wherein: an L-shaped air inlet pipe (34) is arranged at the air inlet of the air blower (32), and a filter screen (36) is arranged inside one end, far away from the air inlet of the air blower (32), of the L-shaped air inlet pipe (34).