TWI652978B - A temperature control cabinet for telecommunication equipment is provided. - Google Patents

Abstract

A temperature control cabinet for a telecommunication device includes: a box body having an accommodation space for receiving a telecommunication device and a temperature sensor; an evaporation unit having a cold air outlet and a hot air inlet; and a control box electrically connecting the evaporation unit and an external compressor, and controlling opening and closing of the evaporation unit and the external compressor, wherein the hot air system generated by the telecommunication device Entering the evaporation unit through the hot air inlet, the cold air generated by the evaporation unit is transmitted to the telecommunication device through the cold air outlet; and the control box controls the external compressor when the temperature value is higher or lower than a preset value Turn it on or off to maintain the temperature inside the cabinet at a fixed interval. Since the telecommunication equipment is disposed in the cabinet of the temperature control cabinet, and the temperature is controlled, only the temperature in the box body is performed, thereby saving a large amount of power energy consumption.

Description

 Temperature control cabinet for telecommunication equipment  

The invention relates to a temperature control cabinet, in particular to a temperature control cabinet for a telecommunication device, which has a control box, an evaporator and a casing. In the housing, a telecommunication device is accommodated, and the control box controls the opening and closing of the evaporator, thereby greatly reducing power loss and saving energy.

In the existing telecommunication room, the telecommunication switch (such as the 3G switch) is located in the indoor space. However, when the telecommunication switch operates, a large amount of thermal energy is generated. If not, the processing will generate a large amount of thermal energy accumulation, thereby affecting the performance of the telecommunication switch. And even produced an arithmetic error. In the existing thermal energy treatment method, an air-conditioning system is provided to maintain the temperature in the indoor space, wherein the compressor and the condenser system of the air-conditioning system are installed outdoors, and the evaporator system is disposed at a corner of the room, and the evaporator absorbs the above. The heat energy is transported to the condenser through a pipeline equipped with a refrigerant, and after the heat is removed, the cold air can be outputted at the air outlet of the evaporator, whereby the temperature of the indoor space can be lowered and maintained in a fixed interval. To ensure that the telecommunications switch can operate normally.

However, the above processing methods have many shortcomings. Most of the telecom equipment rooms are located in the room close to the top floor. The heat radiation of the sunlight generates a large amount of thermal energy to contact with the telecommunication switch, which affects the performance of the telecommunication switch. In addition, the telecom equipment room still exists and the most important Other heat sources that are not related to the telecommunications switch, and in order to deal with the above-mentioned heat radiation and other heat sources, the existing air conditioning system of the telecommunications room operates almost 24 hours to maintain the temperature of the indoor space, which leads to a large amount of unnecessary energy consumption.

The present inventors have invented a temperature-controlled cabinet for a telecommunication device in view of the problem of poor design of the existing telecommunication equipment room, which consumes a large amount of electric energy to drive the air-conditioning system for cooling the telecommunication equipment, and improves its deficiency and deficiency.

The main technical means for achieving the above purpose is that the temperature control cabinet for the telecommunication equipment includes: a box body, the inside of the box body forming an accommodating space, the accommodating space accommodating a telecommunication device, a temperature sensor is disposed in the interior of the box; an evaporation unit is disposed on the top of the box and has a cold air outlet and a hot air inlet; and a control box electrically connected to the evaporation unit And an external compressor, and controlling the opening and closing of the evaporation unit and the external compressor, and the control box is electrically connected to the temperature sensor to obtain a temperature value inside the box; wherein the telecommunication equipment The generated hot air enters the evaporation unit through the hot air inlet and performs heat exchange, and the cold air generated by the evaporation unit is transmitted through the cold air outlet to the telecommunication device to cool the telecommunication device; and wherein, when the temperature value When the preset value is higher than a certain upper limit, the control box controls the external compressor to be turned on. When the temperature value in the box is lower than a certain lower limit preset value, The control box controls the compressor is turned off so that the temperature is maintained at the upper cabinets predetermined value and the lower limit of a fixed interval between the preset value.

The control box is also disposed at the top of the box and covers the top of the box together with the evaporation unit. The temperature control cabinet further includes a sealing bottom pad disposed at the bottom of the box.

The evaporation unit has a refrigerant pipe inlet and a refrigerant pipe outlet, and the refrigerant pipe inlet and the refrigerant pipe outlet are connected to the external compressor.

Wherein, the control box further comprises a power supply and a display interface, the power supply supplies a voltage and a current of the telecommunication device, and the display interface can display at least one of the temperature value, the voltage and the current.

The control box further includes a communication interface.

The communication interface is used to connect to an external computer or a remote monitoring center.

Wherein, the box body has a front door, a side plate and a back plate, wherein the front door is transparent.

Wherein, the number of the external compressors is two, and the control box controls the two external compressors to rotate in operation.

The telecommunication device is a 3G switch, a 4G switch or a 5G switch.

By the above technical means, when the invention is applied to a temperature control cabinet of a telecommunication device, the heat radiation or other heat source of the sunlight can be isolated, and the operating temperature of the most important telecommunication equipment can be separately controlled, thereby greatly reducing the power energy loss of the air conditioning system. .

10‧‧‧temperature control cabinet

11‧‧‧Start switch

12‧‧‧Display interface

13‧‧‧ function setting button

14‧‧‧Power supply

15‧‧‧Communication interface

20‧‧‧Evaporation unit

21‧‧‧Cold air outlet

22‧‧‧hot air inlet

23‧‧‧ refrigerant pipe inlet

24‧‧‧Fuel pipe outlet

25‧‧‧Air dryer

26‧‧‧Top cover

30‧‧‧ cabinet

31‧‧‧ front door

32‧‧‧ side panels

33‧‧‧ Backplane

34‧‧‧ Sealing mat

311‧‧‧Handle

312‧‧‧ Window

321‧‧‧ wire trough

40‧‧‧ hot air

50‧‧‧ cold air

100‧‧‧temperature control cabinet

200‧‧‧Compressor

300‧‧‧ indoor space

1 is a perspective view of a temperature control cabinet using a telecommunication device according to the present invention installed in a machine room.

2 is a front elevational view of a temperature controlled cabinet for a telecommunications device of the present invention.

3 is a side elevational view of a temperature controlled cabinet for a telecommunications device of the present invention.

4 is an exploded perspective view of a temperature control cabinet for a telecommunication device according to the present invention.

FIG. 5 is a diagram showing the internal thermal cycle of a temperature control cabinet for a telecommunication device according to the present invention.

Referring to FIG. 1 , the temperature control cabinet 100 for the telecommunication equipment of the present invention is disposed in the indoor space 300, and the matched compressor 200 is disposed outside the indoor space 300 to facilitate heat removal.

Referring to FIG. 2, FIG. 3 and FIG. 4, FIG. 2 is a front view of a temperature control cabinet for a telecommunication device according to the present invention, and FIG. 3 is a side view and a view of a temperature control cabinet for a telecommunication device according to the present invention. 4 is an exploded perspective view of a temperature control cabinet for a telecommunication device according to the present invention. The temperature control cabinet 100 of the telecommunication device of the present invention comprises a control box 10, an evaporation unit 20 and a box 30. The control box 10 includes a start switch 11, a display interface 12, a function setting button 13, a power supply 14 and a communication interface 15. The evaporation unit 20 includes a cold air outlet 21, a hot air inlet 22, a refrigerant tube inlet 23, a refrigerant tube outlet 24, an air dryer 25, and an upper cover 26, wherein the compressor 200 passes through the refrigerant tube inlet 23 to the evaporation unit. 20, the refrigerant is input, and the refrigerant in the evaporation unit 20 is recovered through the refrigerant pipe outlet 24, and the evaporation unit 20 is disposed at the top of the casing 30. In an embodiment, the control box 10 is also disposed in the casing 30. The top of the tank covers the top of the tank to form an insulation from other heat sources. The upper cover 26 of the evaporation unit 20 is disposed at the top of the evaporation unit 20 and covers the evaporation unit 20 to improve the insulation of the temperature control cabinet 100. The box body 30 has a front door 31, a side plate 32, a back plate 33 and a sealing bottom pad 34. The interior of the box 30 forms an accommodating space for accommodating a telecommunication device (not shown). For example, a 3G switch, a 4G switch, or a 5G switch has a handle 311 and a window 312. The front door 31 is transparent. The handle 311 is used for the user to open the front door 31 for maintenance and emergency. The front door 31 is opened for cooling, and the window 312 has a higher transparency than the front door 31 so that the user can normally observe the operating state of the telecommunication device through the window 312. The sealing bottom pad 34 is disposed at the bottom of the casing 30 to improve the isolation of the telecommunication device from other external heat sources. The side plate 32 has a wire slot 321 for allowing the power or communication line to enter the casing 30 while In order to improve the isolation of the telecommunication device from other external heat sources, after the power cable or the communication line is installed, a plug (not shown) can be inserted into the slot 321 .

The principle of operation of the present invention will now be described. The telecommunications device (not shown) is disposed within the cabinet 30 and will generate a significant amount of thermal energy during operation, and the present invention utilizes the temperature controlled cabinet 100 to heat the telecommunications equipment with other heat sources (eg, other equipment or sunlight). The radiation is isolated and the temperature within the cabinet 30 is controlled by the control box 10 and the evaporation unit 20 to enable the telecommunications equipment to function properly.

Referring to FIG. 5, FIG. 5 is a diagram showing the internal heat cycle of the temperature control cabinet for the telecommunication equipment according to the present invention. In an embodiment of the present invention, a temperature sensor is disposed in the casing 30 (not shown in the figure). The temperature sensor is electrically connected to the control box 10 so that the control box 10 can obtain the temperature value in the box 30, and the hot air 40 generated by the telecommunication device passes through the hot air of the evaporation unit 20. The inlet 22 enters the evaporation unit 20, and the hot air 40 exchanges heat with the refrigerant in the evaporation unit 20. The cold air 50 generated by the evaporation unit 20 is output from the cold air outlet 21 to the tank 30 to cool the telecommunications. The device maintains the temperature in the casing 30 not to continue to rise and maintains in a fixed interval. The control box 10 can control the opening and closing of the evaporation unit 20 and/or the opening and closing of the compressor 200, and the manner and sequence of the control are not limited. For example, the control box 10 can first control the evaporation unit 20 to open. The evaporation unit 20 is placed in an operating state, and the compressor 200 is controlled to be closed. When the temperature value in the tank 30 is higher than a certain upper limit, the compressor 200 is controlled to be turned on, so that the temperature in the tank 30 is lowered. When the temperature value in the tank 30 is lower than a certain lower limit preset value, the control box closes the compressor 200 to save power and energy consumption required by the compressor 200. In another embodiment, the opening and closing of the evaporation unit 20 and the compressor 200 can be simultaneous, and the invention is not limited thereto. In the present invention, since the telecommunication device is disposed in the casing 30 of the temperature control cabinet 100, and the temperature is controlled, only the temperature in the casing 30 is performed, so that the telecommunication device can operate normally, The compressor 200 of the present invention does not need to operate 24 hours a day, and thus can save a large amount of power energy consumption. In addition, the control box 10 and the evaporation unit 20 and the compressor 200 may have a wired communication interface (such as RS232, RS485), a wireless communication interface (such as Bluetooth or Wifi) or a control issued by the control box 10. The signal is such that the control box 10 can control the opening and closing of the evaporation unit 20 and the compressor 200.

A humidity sensor (not shown in the figure) may be further disposed in the box 30. The humidity sensor is electrically connected to the control box 10 to enable the control box 10 to obtain a humidity value in the box 30. The humidity value and the temperature value can be displayed on the display interface 12. The communication interface 15 can be used to control the evaporation unit 20 and the compressor 200 or to be connected to a computer so that the computer can communicate with the control box 10 for updating the software in the control box 10 or downloading the control box 10. The temperature or humidity stored in the data is connected to a printer (not shown) to print out temperature or humidity. The communication interface 15 can also be used to connect to the remote monitoring center. The power supply 14 is used to provide the control box 10 and the power required for the operation of the telecommunication device, such as voltage and current, and the function setting button 13 is used for (please add). The temperature control cabinet 100 can also include a sounder (for example, a buzzer, not shown in the drawing). When the temperature in the box 30 is abnormal or the current of the telecommunication device is abnormal, a warning is issued through the sounder, or The communication interface 15 issues a warning to the remote monitoring center.

In addition, the number of the compressors 200 may be two, and the two compressors are controlled to operate in turn by the control box 10, or when one of the compressors fails, the other starts to operate as a standby function. In addition, the number of the temperature control cabinets 100 of the present invention may also be two, and the two temperature control cabinets 100 are controlled by a control box 10 to perform the above operations.

Claims (9)

A temperature control cabinet for a telecommunication device, the temperature control cabinet includes: a box body having a top portion and a bottom portion, the inside of the box body forming an accommodating space, the accommodating space accommodating a telecommunications The device is provided with a temperature sensor inside the box; an evaporation unit is disposed at the top of the box and has a cold air outlet and a hot air inlet; and a control box, the control box is electrically Connecting the evaporation unit and an external compressor, and controlling the opening and closing of the evaporation unit and the external compressor, and the control box is electrically connected to the temperature sensor to obtain a temperature value inside the box; The hot air generated by the telecommunication device enters the evaporation unit through the hot air inlet and performs heat exchange, and the cold air generated by the evaporation unit is transmitted through the cold air outlet to the telecommunication device to cool the telecommunication device; When the temperature value is higher than a certain upper limit preset value, the control box controls the external compressor to be turned on, when the temperature value in the box is lower than a certain lower limit preset value The control box controls the compressor is turned off so that the temperature is maintained at the upper cabinets predetermined value and the lower limit of a fixed interval between a predetermined value; wherein the system control box is also provided in the top portion of the housing, And covering the top of the tank together with the evaporation unit; and wherein the control box is adjacent to the cold air outlet and away from the hot air inlet. The temperature control cabinet of claim 1, wherein the temperature control cabinet further comprises a sealing bottom pad, the sealing bottom pad being disposed at the bottom of the box. The temperature control cabinet according to claim 1, wherein the evaporation unit has a refrigerant pipe inlet and a refrigerant pipe outlet, and the refrigerant pipe inlet and the refrigerant pipe outlet are connected to the external compressor. The temperature control cabinet of claim 3, wherein the control box further comprises a power supply And a display interface, the power supply supplies a voltage and a current to the telecommunication device, and the display interface displays at least one of the temperature value, the voltage, and the current. The temperature control cabinet of claim 4, wherein the control box further comprises a communication interface. The temperature control cabinet of claim 5, wherein the communication interface is used to connect an external computer or a remote monitoring center. The temperature control cabinet of claim 1, wherein the cabinet has a front door, a side panel and a back panel, wherein the front door has a window, and the front door is transparent, and the transparency of the window is higher than the front door. The side plate has a wire groove, and the wire groove is provided with a plug. The temperature control cabinet according to claim 1, wherein the number of the external compressors is two, and the control box controls the two external compressors to rotate in operation. The temperature control cabinet of any one of claims 1 to 8, wherein the telecommunication device is a 3G switch, a 4G switch, or a 5G switch.