CN208336945U - A kind of FTU device case with dehumidifying heat dissipation antifogging function - Google Patents

Abstract

The utility model relates to a kind of FTU device casees with dehumidifying heat dissipation antifogging function, including FTU device case, PLC programmable controller, temperature sensor, humidity sensor, dehumidification member, electric heater unit, semiconductor cooling condenser and drainage arrangement；Guard box is equipped with inside the FTU device case; PLC programmable controller is installed in guard box; the input terminal of the PLC programmable controller is connected with temperature sensor and humidity sensor; the output end of the PLC programmable controller is connected with dehumidification member, electric heater unit and semiconductor cooling condenser respectively; semiconductor cooling condenser one end is connected with the output end of PLC programmable controller, and the other end is connected with drainage arrangement.The FTU device case, which can make the environmental changes such as temperature, humidity, to be timely responded to, and provides stable working environment for the safe operation of automation equipment terminal, and FTU device case can be according to the critical-temperature of environment self-setting and critical humidity, universality with higher.

Description

A kind of FTU device case with dehumidifying heat dissipation antifogging function

Technical field

The utility model relates to the protection technique fields of FTU device case, in particular to a kind of to have dehumidifying heat dissipation anti-condensation The FTU device case of function.

Background technique

Electric Power Generating Equipment is the vitality of each enterprise, is the core of production and the main work of enterprise's creation profit Tool.Current industrial process stream, the degree of automation is higher and higher, and Electric Power Generating Equipment is also more and more, increasing electricity Although power production equipment improves the production efficiency of enterprise, bring economic benefit, but due to the long-time of Electric Power Generating Equipment Operation, is easy to be damaged, the Electric Power Generating Equipment of damage not only will increase the maintenance cost of enterprise, also result in production line It interrupts.Therefore the service life for how extending Electric Power Generating Equipment receives the common concern of people.It is worth noting that, environment Temperature and humidity is the key factor for influencing electrical equipment and working normally, and general distribution automation terminal equipment is mostly transported outdoors Row, considers the variation of seasonal weather, often will appear Summer High Temperature or the excessive situation of day and night temperature, and distribution automation FTU(Feeder Terminal Unit) device case can not be made into completely enclosed state again.Simultaneously because the reason of changes of various regions weather, Once in a while it also occur that dew condensation phenomenon in FTU device case.The appearance of temperature, humidity and dew condensation phenomenon can further speed up its inner wire The aging on road, the insulation performance for influencing equipment keep electrical production equipment impaired, are unable to operate normally, the generation to cause the accident, one A glitch may cause the halt production of large area, bring the loss that can not be estimated for enterprise, therefore how to guarantee production equipment Efficiently, safe operating is just particularly important.

Utility model content

In order to solve the above-mentioned technical problem the utility model, provides a kind of FTU with dehumidifying heat dissipation antifogging function Device case, the FTU device case are equipped with PLC programmable controller in box house, and PLC programmable controller input terminal is connected with temperature Sensor and humidity sensor are spent, for incuding the variation of environment temperature and humidity, the output end of PLC programmable controller in time It is connected respectively with dehumidification member, electric heater unit and semiconductor cooling condenser, the dehumidification member, electric heater unit and semiconductor cooling Condenser is timely responded to for making to environmental changes such as temperature, humidity, so that the safe operation for automation equipment terminal provides Stable working environment.

To achieve the above object, the utility model provides a kind of FTU device case with dehumidifying heat dissipation antifogging function, Including FTU device case, PLC programmable controller, temperature sensor, humidity sensor, dehumidification member, electric heater unit, partly lead Condenser body and drainage arrangement；It is equipped with guard box inside the FTU device case, PLC programmable controller is installed in guard box, The input terminal of the PLC programmable controller is connected with temperature sensor and humidity sensor, the PLC programmable controller it is defeated Outlet is connected with dehumidification member, electric heater unit and semiconductor cooling condenser respectively, and semiconductor cooling condenser one end can be compiled with PLC The output end of range controller is connected, and the other end is connected with drainage arrangement.

Further, the electric heater unit includes resistive heater and heat transfer plate, and resistive heater is laid on FTU device On the inner sidewall of case, heat transfer plate, the fixed company of the inner sidewall of the heat transfer plate and FTU device case are coated with outside the resistance wire It connects.

Further, the drainage arrangement includes condensate water trap and drain vessel, condensate water trap side and half Conductor condenser is connected, and the other side is connected with drain vessel.

Further, the condensate water trap is connected by drainpipe with drain vessel, and the drain vessel is arranged in FTU The outside of device case.

Further, mounting hole is offered on the FTU device case side wall, is equipped with dehumidification member in the mounting hole.

Further, the top of FTU device case is arranged in the guard box, and the side wall of the guard box is equipped with cabling Hole, the guard box are detachably connected with FTU device case.

Further, the FTU device case is being equipped with overhauls window with guard box corresponding position.

Further, the guard box is square hollow box body structure, and guard box is in the corresponding position with overhauls window Equipped with chamber door.

The advantageous effects that the utility model is played are as follows:

Compared with prior art, the utility model discloses a kind of FTU devices with dehumidifying heat dissipation antifogging function Case, the FTU device case are equipped with PLC programmable controller in box house, and the input terminal of PLC programmable controller is connected with temperature Sensor and humidity sensor, for incuding the variation of environment temperature and humidity, the output end point of PLC programmable controller in time It is not connected with dehumidification member, electric heater unit and semiconductor cooling condenser, for making timely sound to environmental changes such as temperature, humidity It answers, so that the safe operation for automation equipment terminal provides stable working environment.Above-mentioned FTU cartoning can be according to environment Self-setting critical-temperature and critical humidity, universality with higher；And PLC programmable controller is mounted on dismountable guarantor In protecting box, the maintenance process simplified to a certain degree reduces maintenance cost.

Detailed description of the invention

Fig. 1 is the structural schematic diagram for the FTU device case that the utility model has dehumidifying heat dissipation antifogging function.

Fig. 2 is the attachment structure schematic diagram of the utility model FTU device case and guard box.

Fig. 3 is the operation principle schematic diagram of the utility model semiconductor cooling condenser.

Description of symbols:

1- FTU device case, 2- dehumidification member, 3- temperature sensor, 4- guard box, 41- chamber door, 5- PLC programmable control Device processed, 6- humidity sensor, 7- electric heater unit, 8- semiconductor cooling condenser, 9- condensate water trap, 10- drain vessel.

The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art, The omitting of some known structures and their instructions in the attached drawings are understandable；The same or similar label corresponds to same or similar Component；The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent.

Specific embodiment

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention are more It is easily readily appreciated by one skilled in the art, to make apparent define to protection scope of the present invention.

Embodiment 1:

As shown in Figure 1, present embodiments providing a kind of FTU device case with dehumidifying heat dissipation antifogging function, including FTU Device case 1, PLC programmable controller 5, temperature sensor 3, humidity sensor 6, dehumidification member 2, electric heater unit 7, semiconductor Condenser 8 and drainage arrangement.Mounting hole is offered on 1 side wall of FTU device case, is equipped with dehumidification member 2 in the mounting hole. It is equipped with guard box 4 inside the FTU device case 1, PLC programmable controller 5, the PLC programmable control are installed in guard box 4 Device 5 processed can import each portion when environment temperature is higher than default humidity lower than preset temperature or humidity that completes by computer programming The regulation measure that part need to be taken.The input terminal of the PLC programmable controller 5 is connected with temperature sensor 3 and humidity sensor 6, The output end of the PLC programmable controller 5 is connected with dehumidification member 2, electric heater unit 7 and semiconductor cooling condenser 8 respectively, institute It states 8 one end of semiconductor cooling condenser to be connected with the output end of PLC programmable controller 5, the other end is connected with drainage arrangement.Described half Conductor condenser 8 includes two heating ends and the refrigeration end between two heating ends, and refrigeration end from environment for inhaling Heat condensation, heating end are used to be equipped with power supply module between described two heating ends to radiator heat release, and specific connection structure is shown in figure 3.Wherein, the electric heater unit 7 includes resistive heater and heat transfer plate, and resistive heater is laid on the inside of FTU device case 1 On wall, heat transfer plate is coated with outside the resistance wire, the heat transfer plate is fixedly connected with the inner sidewall of FTU device case 1；The row Water installations include condensate water trap 9 and drain vessel 10, and 9 side of condensate water trap is connected with semiconductor cooling condenser 8, another Side is connected with drain vessel 10.In the present embodiment, the condensate water trap 9 is connected by drainpipe with drain vessel 10, institute The outside that FTU device case 1 is arranged in drain vessel 10 is stated, when filling with draining in drain vessel 10, is carried out in time by artificial Cleaning.

It is as follows using adjustment process of the FTU device case to environment temperature, humidity and condensation:

The environment inside FTU device case 1 is monitored in real time by temperature sensor 3 and humidity sensor 6 first, one Denier detects that the temperature or humidity of box house is more than the preset value of temperature sensor 3 or humidity sensor 6, temperature sensor 3 Or humidity sensor 6 will send message to PLC programmable controller 5.When humidity is higher than the setting value of humidity sensor 6, PLC programmable controller 5 controls dehumidification member 2 and opens, and excludes moisture；Temperature when winter temperature is lower, in FTU device case 1 Degree be lower than temperature sensor 3 setting value when, PLC programmable controller 5 control electric heater unit 7 open, to box house into Row heat temperature raising adjusts case body temperature.If there is dew or condensation inside FTU device case 1, PLC is programmable Water can be expelled in drain vessel 10 by controller 5 by semiconductor cooling condenser 8, condensate water trap 9, and then by manually realizing down The transfer of one step.

The FTU device case with dehumidifying heat dissipation antifogging function disclosed by the utility model uses PLC programmable controller 5, comprehensively control is carried out to component each in FTU device case 1, service condition can be adapted to according to change in environment program, it is with higher Sensitivity.

Embodiment 2:

As depicted in figs. 1 and 2, the present embodiment is similar with embodiment, and further, the guard box 4 is arranged in FTU device The side wall at the top of case 1, the guard box 4 is equipped with cable hole, and the guard box 4 and FTU device case 1 is detachably connected, and The FTU device case 1 with the corresponding position of guard box 4 be equipped with overhauls window, and the guard box 4 with overhauls window Corresponding position offers a chamber door 41.Guard box 4 described in the present embodiment is square hollow box body structure, by isolation material system It is standby to form, good protection is formed to PLC programmable controller 5.It is worth noting that, PLC programmable controller 5 is installed in protection In case 4,1 top of guard box 4 and FTU device case, which is taken, to be detachably connected, and secondary electrical cable and power supply line exist Inside FTU device case 1, so that the present apparatus can be safely operated and facilitate carry out Maintenance and Repair.

Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention Protection scope within.

Claims (8)

1. a kind of FTU device case with dehumidifying heat dissipation antifogging function, which is characterized in that can including FTU device case (1), PLC Programmable controller (5), temperature sensor (3), humidity sensor (6), dehumidification member (2), electric heater unit (7), semiconductor cooling Condenser (8) and drainage arrangement；Guard box (4) are equipped with inside the FTU device case (1), being equipped with PLC in guard box (4) can compile The input terminal of range controller (5), the PLC programmable controller (5) is connected with temperature sensor (3) and humidity sensor (6), institute State the output end of PLC programmable controller (5) respectively with dehumidification member (2), electric heater unit (7) and semiconductor cooling condenser (8) It is connected, described semiconductor cooling condenser (8) one end is connected with the output end of PLC programmable controller (5), the other end and drainage arrangement It is connected.

2. a kind of FTU device case with dehumidifying heat dissipation antifogging function as described in claim 1, which is characterized in that the electricity Heating device (7) includes resistive heater and heat transfer plate, and resistive heater is laid on the inner sidewall of FTU device case (1), described Heat transfer plate is coated with outside resistance wire, the heat transfer plate is fixedly connected with the inner sidewall of FTU device case (1).

3. a kind of FTU device case with dehumidifying heat dissipation antifogging function as described in claim 1, which is characterized in that the row Water installations include condensate water trap (9) and drain vessel (10), condensate water trap (9) side and semiconductor cooling condenser (8) It is connected, the other side is connected with drain vessel (10).

4. a kind of FTU device case with dehumidifying heat dissipation antifogging function as claimed in claim 3, which is characterized in that described solidifying Water water trap (9) is connected by drainpipe with drain vessel (10), and the drain vessel (10) is arranged in FTU device case (1) Outside.

5. a kind of FTU device case with dehumidifying heat dissipation antifogging function as described in claim 1, which is characterized in that the FTU Mounting hole is offered on device case (1) side wall, is equipped with dehumidification member (2) in the mounting hole.

6. a kind of FTU device case with dehumidifying heat dissipation antifogging function as described in claim 1, which is characterized in that the guarantor Protecting box (4) setting is equipped with cable hole, the guard box (4) in the top of FTU device case (1), the side wall of the guard box (4) It is detachably connected with FTU device case (1).

7. a kind of FTU device case with dehumidifying heat dissipation antifogging function as claimed in claim 6, which is characterized in that the FTU Device case (1) is being equipped with overhauls window with guard box (4) corresponding position.

8. a kind of FTU device case with dehumidifying heat dissipation antifogging function as claimed in claim 7, which is characterized in that the guarantor Protecting box (4) is square hollow box body structure, and guard box (4) is being equipped with chamber door (41) with the corresponding position of overhauls window.