CN209786586U - Constant temperature and humidity control cabinet adjusting device - Google Patents

Abstract

The utility model discloses a constant temperature and humidity switch board adjusting device belongs to the switch board field, the intelligent cabinet temperature adjusting device comprises a cabinet body, the both sides lower extreme of the cabinet body all is provided with the vent, the inner wall bottom fixedly connected with baffle of the cabinet body, the top center fixed mounting of baffle has the controller, the dry mechanism of top one side fixedly connected with of baffle, the top fixed mounting of baffle has the air inlet machine that is located the inside of dry mechanism, the top opposite side fixed mounting of baffle has the exhaust fan, the exhaust fan with be located left vent intercommunication, the top intercommunication of exhaust fan has the exhaust column, the input of exhaust fan and air inlet machine all with the output electric connection of controller, the inner wall middle part fixed mounting of the cabinet body has temperature sensor and humidity transducer. The utility model discloses can make the radiating effect of switch board better, make the inside temperature and humidity of switch board keep the scope of preferred, make the operation of switch board more stable.

Description

A constant temperature and humidity control cabinet adjustment device

technical field

The utility model relates to the field of control cabinets, in particular to an adjusting device for a constant temperature and humidity control cabinet.

Background technique

The control cabinet is to assemble the switchgear, measuring instrument, protective device and auxiliary equipment in the closed or semiclosed metal cabinet or on the screen width according to the requirements of electrical wiring. and the safety of surrounding equipment. During normal operation, the circuit can be connected or disconnected by means of a manual or automatic switch. Cut off the circuit or alarm with the help of protective electrical appliances in case of failure or abnormal operation. By means of measuring instruments, various parameters in operation can be displayed, and some electrical parameters can also be adjusted to prompt or send out signals for deviations from normal working conditions. It is often used in various power generation, distribution, and substations.

However, when the control cabinets on the market are working, a large amount of heat will be generated inside, which will cause the temperature inside the control cabinet to be too high. Therefore, most of the current control cabinets are equipped with ventilation fans, and the external wind is drawn into the cabinet to speed up The heat dissipation of the control cabinet, and because the air contains more moisture, the moist air is directly sucked into the cabinet, which is easy to cause humidity inside the cabinet, which is not conducive to the use of the control cabinet. Therefore, those skilled in the art provide a The constant temperature and humidity control cabinet adjustment device is used to solve the problems raised in the above-mentioned background technology.

Utility model content

1. Technical problems to be solved

In view of the problems existing in the prior art, the purpose of this utility model is to provide a constant temperature and humidity control cabinet adjustment device, which can make the heat dissipation effect of the control cabinet better, keep the temperature and humidity inside the control cabinet within a better range, and enable The advantage of more stable operation of the control cabinet solves the problem that because the air contains more moisture, the moist air is directly drawn into the cabinet, which may easily cause moisture inside the cabinet, which is not conducive to the use of the control cabinet.

2. Technical solution

In order to solve the above problems, the utility model adopts the following technical solutions.

A constant temperature and humidity control cabinet adjustment device, including a cabinet body, the lower ends of both sides of the cabinet body are provided with vents, the bottom of the inner wall of the cabinet body is fixedly connected with a partition, and the top center of the partition board is fixedly installed There is a controller, the top side of the partition is fixedly connected with a drying mechanism, the top of the partition is fixedly installed with an inlet fan located inside the drying mechanism, and the other side of the top of the partition is fixedly installed with an exhaust fan, The exhaust fan communicates with the vent on the left side, and the top of the exhaust fan communicates with an exhaust pipe. The input ends of the exhaust fan and the inlet fan are both electrically connected to the output end of the controller. The cabinet body A temperature sensor and a humidity sensor are fixedly installed in the middle of the inner wall of the cabinet, and the output ends of the temperature sensor and the humidity sensor are electrically connected to the input end of the controller. The surface of the cabinet body is fixedly connected to a U-shaped water collection tank, and the U The top of the U-shaped water collecting tank is provided with a water inlet, the inner wall of the U-shaped water collecting tank is fixedly connected with a serpentine square pipe, and the bottom of the serpentine square pipe is connected with a drain valve, and the input end of the drain valve is connected to the controller The output end is electrically connected, and a water pump is fixedly installed on the right side of the U-shaped water collection tank. The input end of the water pump is electrically connected to the output end of the controller. Connected to the water inlet.

Preferably, a cabinet door is hinged on the front of the cabinet body, and a transparent observation window is provided on one side of the cabinet door.

Preferably, the drying mechanism includes a riser, the right side of the riser and the right side of the inner wall of the cabinet are fixedly connected with a socket, and a drying assembly is plugged into the socket, and the drying The assembly includes a fixed frame, the bottom of the inner wall of the fixed frame is fixedly connected with a first filter screen, the top of the first filter screen is fixedly connected with a drying ball, and the inner wall of the fixed frame is fixedly connected with a second filter screen located above the drying ball. Two filter screens.

Preferably, the drying ball is a spherical plastic shell, the surface of the drying ball is provided with uniformly distributed water absorption holes, and the inner wall of the drying ball is filled with a desiccant.

Preferably, two connecting frames are fixedly connected to the inner wall of the fixing frame, and the opposite sides of the first filter screen and the second filter screen are screwed with screws, and the screws are screwed with the connecting frames.

Preferably, the inner walls of the air vent and the water inlet are provided with dust-proof nets, and the dust-proof nets are made of stainless steel.

Preferably, a water level sensor is arranged above the inner wall of the U-shaped water collection tank, and the output end of the water level sensor is electrically connected to the input end of the controller.

3. Beneficial effect

Compared with the prior art, the utility model has the advantages of:

(1) This solution monitors the temperature and humidity inside the control cabinet in real time through the temperature sensor and humidity sensor, and then transmits a signal to the controller. If the temperature and humidity inside the cabinet are too high, the controller controls the intake fan to work, and then The fan draws the external air into the cabinet, and the sucked air is dried by the drying mechanism to reduce the moisture in the air and prevent the humid air from entering the cabinet, which will cause the internal humidity of the cabinet to be too high. At the same time, the controller controls the exhaust The fan works, and the exhaust fan discharges the air in the cabinet to the outside, so as to speed up the air circulation inside the cabinet, so that the temperature and humidity inside the cabinet can always be maintained in a better range. From the water inlet into the U-shaped water collection tank, and into the serpentine square tube, due to the large specific heat capacity of water, the temperature on the surface of the serpentine square tube and the surface of the U-shaped water collection tank is much lower than the internal temperature of the cabinet, so the cabinet The heat inside the cabinet can be absorbed by the water inside the serpentine square tube through the cabinet, so that the cooling effect inside the cabinet is better, and in the absence of rain, the water pump can be connected to the external water supply source and controlled by the controller The water pump works to add water to the inside of the U-shaped water collection tank, so that the inside of the serpentine square tube can be filled with water, which can also have the effect of cooling the cabinet, and when the water cooling is not needed, the drain valve is controlled by the controller to open , just drain the water inside the serpentine square tube, which solves the problem that the moist air is directly sucked into the cabinet due to the high moisture content in the air, which will easily cause humidity inside the cabinet and is not conducive to the use of the control cabinet. .

(2) The adjusting device of the constant temperature and humidity control cabinet is equipped with a transparent observation window, so that the staff can check the situation inside the cabinet without opening the cabinet door, which is more convenient to use.

(3) The constant temperature and humidity control cabinet adjustment device, when the air intake fan draws the external air into the cabinet, the air will pass through the drying component, and the desiccant inside the drying ball can absorb the moisture in the air through the water absorption hole. Most of the water, so that the air humidity entering the cabinet will not be too high. At the same time, by setting the socket, the drying component can be quickly removed, and subsequent replacement or cleaning is more convenient. The first filter screen is screwed And the second filter screen is installed on the connection frame, when replacing the drying ball, the first filter screen or the second filter screen can be quickly inserted, and the replacement is more convenient.

(4) The constant temperature and humidity control cabinet adjustment device can prevent external dust and stains from entering the cabinet through the vent by setting a dust-proof net at the vent, so that the inside of the cabinet can always maintain a good environment, while The dust-proof net installed at the water inlet has the effect of filtering rainwater, and can prevent external leaves and other substances from falling into the U-shaped water collection tank.

(5) The constant temperature and humidity control cabinet adjustment device, the water level sensor has the effect of monitoring the water level inside the U-shaped water collection tank, preventing water from overflowing from the water inlet. If there is too much inside the U-shaped water collection tank, the water level sensor transmits a signal to the control The controller controls the opening of the drain valve to discharge part of the water to ensure that the water in the U-shaped water collection tank will not be too much, and the use effect is better.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the split diagram of the utility model drying assembly;

Fig. 3 is the structural representation of drying assembly of the utility model;

Fig. 4 is the structural representation of the utility model U-shaped water collecting tank;

Fig. 5 is the structural representation of serpentine square pipe of the present utility model;

Fig. 6 is the enlarged view of place A in Fig. 1 of the utility model;

Fig. 7 is the system flowchart of the utility model.

Explanation of symbols in the figure:

1. Cabinet body; 2. Cabinet door; 3. Vent; 4. Partition; 5. Controller; 6. Drying mechanism; 61. Riser; 62. Socket; 63. Drying component; ; 632, the first filter screen; 633, drying ball; 634, the second filter screen; 7, intake fan; 8, exhaust fan; 9, exhaust pipe; 10, temperature sensor; 11, humidity sensor; 12, U-shaped Water collecting tank; 13, water inlet; 14, serpentine square pipe; 15, drain valve; 16, water pump; 17, upper water pipe; 18, water level sensor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

In the description of the present utility model, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "inner", "outer" and "top/bottom" are based on the orientations shown in the drawings or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the utility model . In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "set with", "sleeve/connection", "connection", etc. should be understood in a broad sense, for example "Connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be two components Internal connectivity. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Please refer to Figure 1-7, a constant temperature and humidity control cabinet adjustment device, including a cabinet body 1, the lower ends of both sides of the cabinet body 1 are provided with vents 3, the bottom of the inner wall of the cabinet body 1 is fixedly connected with a partition 4, the partition A controller 5 (model SPC-STW-1810) is fixedly installed in the center of the top of the plate 4, a drying mechanism 6 is fixedly connected to one side of the top of the partition 4, and a drying mechanism 6 inside the drying mechanism 6 is fixedly installed on the top of the partition 4. Fan 7 (model EHS-629), the other side of the top of the partition 4 is fixedly installed with an exhaust fan 8 (model EHS-629), the exhaust fan 8 communicates with the vent 3 on the left side, and the top of the exhaust fan 8 The exhaust pipe 9 is connected, the input ends of the exhaust fan 8 and the inlet fan 7 are electrically connected to the output end of the controller 5, and the temperature sensor 10 (model WRM-101) and humidity sensor 10 are fixedly installed in the middle of the inner wall of the cabinet body 1. The sensor 11 (model is HC2-HP50), the output terminals of the temperature sensor 10 and the humidity sensor 11 are electrically connected to the input terminal of the controller 5, and the surface of the cabinet 1 is fixedly connected with a U-shaped water collecting tank 12, and the U-shaped water collecting tank The top of 12 is provided with a water inlet 13, the inner wall of the U-shaped water collection tank 12 is fixedly connected with a serpentine square pipe 14, and the bottom of the serpentine square pipe 14 is connected with a drain valve 15, and the input end of the drain valve 15 is connected to the output of the controller 5 The terminals are electrically connected, and the right side of the U-shaped water collection tank 12 is fixedly installed with a water pump 16 (model WCB-50). 17. The upper water pipe 17 communicates with the water inlet 13.

Further, the front of the cabinet body 1 is hinged with a cabinet door 2, and one side of the cabinet door 2 is provided with a transparent observation window. By setting the transparent observation window, the staff can view the The situation inside the cabinet body 1 is more convenient to use.

Further, the drying mechanism 6 includes a riser 61, the right side of the riser 61 and the right side of the inner wall of the cabinet 1 are fixedly connected with a socket 62, and the inside of the socket 62 is plugged with a drying assembly 63, the drying assembly 63 includes a fixed frame 631, the bottom of the inner wall of the fixed frame 631 is fixedly connected with a first filter screen 632, the top of the first filter screen 632 is fixedly connected with a drying ball 633, and the inner wall of the fixed frame 631 is fixedly connected with a The second filter screen 634, the drying ball 633 is a spherical plastic shell, the surface of the drying ball 633 is provided with evenly distributed water absorption holes, the inner wall of the drying ball 633 is filled with desiccant, and the inner wall of the fixed frame 631 is fixedly connected with two A connection frame, the opposite sides of the first filter screen 632 and the second filter screen 634 are screwed with screws, and the screws are screwed with the connection frame, when the air intake fan 7 sucks the external air into the cabinet body 1, the air It will pass through the drying assembly 63. At this time, the desiccant inside the drying ball 633 can absorb most of the moisture in the air through the water absorption holes, so that the air humidity entering the cabinet 1 will not be too high. Seat 62, so that the drying assembly 63 can be quickly disassembled, and the subsequent replacement or cleaning is more convenient, and the first filter screen 632 and the second filter screen 634 are installed on the connection frame through screws, and the subsequent replacement of the drying ball 633 can be quickly The first filter screen 632 or the second filter screen 634 can be inserted and replaced more conveniently.

Further, the inner walls of the vent 3 and the water inlet 13 are provided with dust-proof nets, and the dust-proof nets are made of stainless steel. By setting the dust-proof nets at the vents 3, external dust and stains, etc., will not pass through the vents. 3 Enter the inside of the cabinet 1 to keep the inside of the cabinet 1 in a good environment, and the dust-proof net installed at the water inlet 13 has the effect of filtering rainwater, and can prevent external leaves and other substances from falling into the U-shaped water collection tank 12 inside.

Further, a water level sensor 18 (the model is FFG-T) is arranged above the inner wall of the U-shaped water collection tank 12, and the output end of the water level sensor 18 is electrically connected to the input end of the controller 5, and the water level sensor 18 plays a role in monitoring the U-shaped water collection tank. The effect of the water level inside the water tank 12 is to prevent water from overflowing from the water inlet 13. If there is too much water inside the U-shaped water collecting tank 12, the water level sensor 18 transmits a signal to the controller 5, and the controller 5 controls the drain valve 15 to open to discharge part of the water. , to ensure that the water inside the U-shaped water collection tank 12 will not be too much, and the use effect is better.

Working principle: monitor the temperature and humidity inside the control cabinet in real time through the temperature sensor 10 and the humidity sensor 11, and then transmit the signal to the controller 5. If the temperature and humidity inside the cabinet 1 are too high, the controller 5 controls the intake fan at this time 7 works, the intake fan 7 draws the external air into the cabinet 1, and the sucked air is dried by the drying mechanism 6 to reduce the moisture in the air and prevent the humid air from entering the cabinet 1, resulting in excessive humidity inside the cabinet 1 At the same time, the controller 5 controls the exhaust fan 8 to work, and the exhaust fan 8 discharges the air in the cabinet 1 to the outside through the exhaust pipe 9, so as to speed up the air circulation inside the cabinet 1 and make the temperature and humidity inside the cabinet 1 Always maintain a better range, in addition by setting the U-shaped water collection tank 12, in rainy days, rainwater can enter the U-shaped water collection tank 12 from the water inlet 13, and enter the serpentine square tube 14 inside, due to the relatively high specific heat capacity of water Large, the temperature on the surface of the serpentine square tube 14 and the surface of the U-shaped water collection tank 12 is much lower than the internal temperature of the cabinet 1, so part of the heat inside the cabinet 1 can pass through the cabinet 1 and be absorbed by the water inside the serpentine square tube 14 , so that the heat dissipation effect inside the cabinet 1 is better, and in the absence of rainwater, the water pump 16 can be connected to an external water supply source, and the water pump 16 can be controlled by the controller 5 to add water to the inside of the U-shaped water collection tank 12. The inside of the serpentine square pipe 14 can be filled with water, which can also have the effect of cooling the cabinet 1, and when it is not necessary to use water cooling for heat dissipation, the drain valve 15 is controlled by the controller 5 to open, and the inside of the serpentine square pipe 14 The water can be discharged, which solves the problem that because the air contains more moisture, the humid air is directly drawn into the cabinet 1, which may easily cause humidity inside the cabinet 1, which is not conducive to the use of the control cabinet.

The above description is only a preferred embodiment of the present utility model; however, the protection scope of the present utility model is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed in the utility model, according to the technical solution of the utility model and its improvement concept to make an equivalent replacement or change, shall be covered in the protection scope of the utility model.

Claims (7)

1. A constant temperature and humidity control cabinet adjustment device, comprising a cabinet (1), characterized in that: the lower ends of both sides of the cabinet (1) are provided with vents (3), and the cabinet (1) The bottom of the inner wall is fixedly connected with a partition (4), the top center of the partition (4) is fixedly equipped with a controller (5), and the top side of the partition (4) is fixedly connected with a drying mechanism (6). , the top of the partition (4) is fixedly installed with an air intake fan (7) inside the drying mechanism (6), and the other side of the top of the partition (4) is fixed with an exhaust fan (8). The exhaust fan (8) communicates with the vent (3) located on the left side, and the top of the exhaust fan (8) is communicated with an exhaust pipe (9), and the input of the exhaust fan (8) and the air intake fan (7) Both ends are electrically connected to the output end of the controller (5), and the middle part of the inner wall of the cabinet (1) is fixedly installed with a temperature sensor (10) and a humidity sensor (11), and the temperature sensor (10) and the humidity sensor The output ends of (11) are all electrically connected with the input ends of the controller (5), and the surface of the cabinet (1) is fixedly connected with a U-shaped water collecting tank (12), and the U-shaped water collecting tank (12) The top is provided with a water inlet (13), the inner wall of the U-shaped water collection tank (12) is fixedly connected with a serpentine square pipe (14), and the bottom of the serpentine square pipe (14) is connected with a drain valve (15), The input end of the drain valve (15) is electrically connected to the output end of the controller (5), and a water pump (16) is fixedly installed on the right side of the U-shaped water collecting tank (12), and the water pump (16) The input end is electrically connected with the output end of the controller (5), and the top of the water pump (16) is communicated with an upper water pipe (17), and the upper water pipe (17) is communicated with the water inlet (13). 2. A constant temperature and humidity control cabinet adjustment device according to claim 1, characterized in that: a cabinet door (2) is hinged on the front of the cabinet body (1), and one side of the cabinet door (2) is set There is a transparent observation window. 3. A constant temperature and humidity control cabinet adjustment device according to claim 1, characterized in that: the drying mechanism (6) includes a vertical plate (61), the right side of the vertical plate (61) and the cabinet The right side of the inner wall of the body (1) is fixedly connected with a socket (62), and the inside of the socket (62) is plugged with a drying assembly (63), and the drying assembly (63) includes a fixed frame ( 631), the bottom of the inner wall of the fixed frame (631) is fixedly connected with a first filter screen (632), and the top of the first filter screen (632) is fixedly connected with a drying ball (633), and the fixed frame (631 ) is fixedly connected with a second filter screen (634) above the drying ball (633). 4. A constant temperature and humidity control cabinet adjustment device according to claim 3, characterized in that: the drying ball (633) is a spherical plastic shell, and the surface of the drying ball is provided with uniformly distributed water absorption holes , the inner wall of the drying ball (633) is filled with desiccant. 5. A constant temperature and humidity control cabinet adjustment device according to claim 3, characterized in that: the inner wall of the fixed frame (631) is fixedly connected with two connection frames, and the first filter screen ( 632) and the opposite sides of the second filter screen (634) are all screwed with screws, and the screws are screwed with the connection frame. 6. The adjusting device of a constant temperature and humidity control cabinet according to claim 1, characterized in that: the inner walls of the vent (3) and the water inlet (13) are provided with dust-proof nets, and the dust-proof nets are Stainless steel material components. 7. A constant temperature and humidity control cabinet adjustment device according to claim 1, characterized in that: a water level sensor (18) is arranged above the inner wall of the U-shaped water collection tank (12), and the water level sensor (18) The output terminal is electrically connected with the input terminal of the controller (5).