CN210381748U - Multifunctional network cabinet double-cold-source cooling equipment - Google Patents

Abstract

The utility model discloses a two cold source cooling arrangement of multi-functional network rack, including network rack main part, L type supporting plate, heat dissipation mesh, radiator fan, sealing washer pad, the fixed cooling coil structure of easy to assemble can look into liquid level and annotate liquid cooling fluid reservoir structure, can collect the filter plate structure of lime set, feed liquor honeycomb duct, circulating pump, support frame, drain pipe, expelling parasite medicine box, mesh and control switch ventilate, L type supporting plate respectively the upper portion position of screw connection in the inside left and right sides of network rack main part. The cooling coil pipe, the fixed hoop sheets, the liquid inlet connecting pipes and the liquid outlet connecting pipes are arranged, so that the cooling liquid is favorably utilized to cool the inside of the network cabinet, and the cooling mode is increased to improve the cooling effect; the arrangement of the filter screen plate and the filter pad is beneficial to playing the role of purification and filtration, ensuring the normal work of equipment in the network cabinet and increasing the function of cooling equipment.

Description

Multifunctional network cabinet double-cold-source cooling equipment

Technical Field

The utility model belongs to the technical field of the network rack, especially, relate to a two cold source cooling arrangement of multi-functional network rack.

Background

With the advent of the big data era, various data centers have become important economic infrastructures for various industries, and the importance of the data centers in the working life of people is more and more prominent. At the same time, the scale of data centers is moving towards two polarizations: large data centers are getting larger and larger; while small, miniature data centers are getting smaller and smaller. In order to meet the environmental and instantaneous requirements of terminal services, small and miniature data centers must be built even in some extreme environments, such as: outdoor, light current well on the floor, business hall at the street, certain office place in office building, etc. At present, in these application scenarios, a scheme adopted more frequently is to configure a closed dustproof cabinet system and a network cabinet for assembling and installing panels, plug-ins, plug-in boxes, electronic components, devices, mechanical parts and components to form an integral installation box. According to the current types, the intelligent protection type outdoor equipment cabinet comprises a server cabinet, a wall-mounted type cabinet, a network type cabinet, a standard cabinet, an intelligent protection type outdoor cabinet and the like.

The invention discloses a network cabinet double-cold-source cooling device with the Chinese patent publication number of CN108901189A, which comprises a fan and a forced cooling channel, wherein the forced cooling channel is connected to a fan return air inlet through a surface air cooler and is provided with a return air inlet communicated with the interior of a cabinet; the air flow switching channel is communicated with the air outlet of the fan and is provided with a heat discharging port for discharging air flow out of the system; the fresh air control channel is provided with an air supply outlet communicated with the interior of the cabinet, a fresh air inlet used for introducing air flow outside the system and an internal interface used for being communicated with the air flow switching channel; and the airflow valve switching assembly is used for controlling the opening and closing of the fresh air port, the internal interface and the heat exhaust port. However, the existing network cabinet double-cold-source cooling equipment also has the problems that the cooling effect is poor due to the single cooling mode, condensed liquid generated by cooling cannot be collected, and the air filtering and purifying functions cannot be realized.

Therefore, it is necessary to invent a multifunctional network cabinet dual-cold-source cooling device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a two cold source cooling arrangement of multi-functional network rack to it is single poor to lead to the cooling effect to solve the two cold source cooling arrangement cooling methods of current network rack, can not collect the lime set that the cooling produced and do not possess the problem to the filtration purification performance of air.

In order to solve the technical problem, the utility model discloses a technical scheme be: a multifunctional network cabinet double-cold-source cooling device comprises a network cabinet main body, an L-shaped supporting plate, radiating meshes, a radiating fan, a sealing ring pad, a cooling coil structure convenient to mount and fix, a liquid level liquid injection cooling liquid tank structure capable of being checked, a filter screen plate structure capable of collecting condensate, a liquid inlet guide pipe, a circulating pump, a supporting frame, a liquid outlet pipe, an insect expelling medicine box, ventilating meshes and a control switch, wherein the L-shaped supporting plate is respectively in screwed connection with the upper positions of the left side and the right side in the network cabinet main body; the radiating meshes are respectively arranged at the left side and the right side of the top of the network cabinet main body; the heat dissipation fans are respectively bolted at the left side and the right side of the lower surface of the top of the network cabinet main body and are arranged corresponding to the heat dissipation meshes; the sealing ring pads are respectively embedded in the upper side and the lower side of the interior of the network cabinet main body; the cooling coil structure convenient to install and fix is arranged at the lower part of the inner rear surface of the network cabinet main body; the liquid level injection cooling liquid tank structure capable of being checked is arranged at the lower left part of the network cabinet main body; the filter screen plate structure capable of collecting condensate is arranged on the upper part of the L-shaped support supporting plate; one end of the liquid inlet guide pipe is in threaded connection with the upper liquid outlet end of the circulating pump, and the other end of the liquid inlet guide pipe penetrates through the sealing ring pad and is connected with a cooling coil pipe structure which is convenient to install and fix; one end of the support frame is respectively bolted at the upper part and the lower part of the right side of the circulating pump, and the other end of the support frame is connected with the left side of the network cabinet main body through bolts; one end of the liquid outlet pipe is in threaded connection with the liquid inlet end at the lower part of the circulating pump, and the other end of the liquid outlet pipe is connected with a liquid-level-checking liquid-injecting cooling liquid tank structure; the insect repellent box is glued at the right side of the lower surface inside the network cabinet main body; the ventilating mesh is arranged at the lower part of the right wall of the network cabinet main body; the control switch screw is connected to the upper position of the right side of the network cabinet main body; the cooling coil structure convenient to mount and fix comprises a longitudinal mounting plate, a cooling coil, a fixing hoop sheet, a liquid inlet connecting pipe, a liquid outlet connecting pipe and a mounting fixing hole, wherein the cooling coil is fixed on the front surface of the longitudinal mounting plate through the fixing hoop sheet; the fixed hoop sheet is connected with the longitudinal mounting plate through bolts; the liquid inlet connecting pipe is in threaded connection with the upper left end of the cooling coil; the liquid outlet connecting pipe is in threaded connection with the left lower end of the cooling coil; the mounting fixing holes are formed in the front surface of the longitudinal mounting plate.

Preferably, the liquid level injection cooling liquid tank structure capable of being checked comprises a cooling liquid storage tank, a high liquid level marking line, a low liquid level marking line, a liquid injection pipe, a sealing cover and a liquid return pipe, wherein the high liquid level marking line is glued on the right upper side of the front surface of the cooling liquid storage tank; the low liquid level mark line is glued on the right lower side of the front surface of the cooling liquid storage tank; the liquid injection pipe is embedded at the left side of the upper surface of the cooling liquid storage tank and communicated with the inside of the cooling liquid storage tank; the sealing cover is in threaded connection with the upper end of the liquid injection pipe; the liquid return pipe is embedded in the lower position of the right side of the cooling liquid storage tank and communicated with the inside of the cooling liquid storage tank.

Preferably, the filter screen plate structure capable of collecting the condensate comprises a filter screen plate, a filter pad, a support screw, a condensate collecting box and a hand crank, wherein the filter pad is glued on the upper surface of the filter screen plate; the supporting screws respectively penetrate through the left side and the right side of the interior of the condensate collecting box and are connected to the lower surface of the filter screen plate in a threaded mode; the hand crank is glued at the lower end of the supporting screw rod.

Preferably, the mounting and fixing hole is a circular through hole with internal threads; the installation fixing holes are provided with a plurality of holes.

Preferably, the longitudinal mounting plate is a rectangular stainless steel plate; the longitudinal mounting plate is connected to the inner rear surface of the network cabinet main body through bolts.

Preferably, the liquid inlet guide pipe is in threaded connection with the liquid inlet connecting pipe; the liquid return pipe penetrates through the sealing ring pad and is in threaded connection with the liquid outlet connecting pipe.

Preferably, the cooling liquid storage tank is a cylindrical transparent PVC plastic tank.

Preferably, the filter screen plate is a stainless steel filter screen plate with circular through holes; the filter pad is a sponge pad embedded with an active carbon filter layer; the condensate collecting box is a PVC plastic box with an opening at the upper part.

Preferably, the filter screen plate is connected to the upper surface of the horizontal section of the L-shaped support supporting plate through bolts.

Preferably, the cooling liquid storage tank is communicated with the interior of the cooling coil through a liquid outlet pipe and a liquid inlet guide pipe; the cooling coil is communicated with the inside of the cooling liquid storage tank through a liquid return pipe.

Preferably, the heat dissipation fan and the circulating pump are respectively electrically connected with the control switch.

Preferably, the heat radiation fan is a fan with the model number of DC 4010; the circulating pump is specifically a circulating pump with model number ZCM 12; the control switch is a double-control switch with the model number of NO.CX1/04.

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

1. the utility model discloses in, cooling coil, fixed clamp piece, the feed liquor is taken over and is gone out the setting that the liquid was taken over, is favorable to utilizing the coolant liquid to cool down to network rack inside, increases the cooling mode and improves the cooling effect.

2. The utility model discloses in, the setting of vertical mounting panel and installation fixed orifices, be favorable to being connected fixedly with the network rack, increase the convenience of using.

3. The utility model discloses in, coolant liquid storage jar, the setting of high liquid level mark line and low liquid level mark line is favorable to playing the effect of buffering water conservancy diversion to look over the in service behavior of coolant liquid.

4. The utility model discloses in, annotate the setting of liquid pipe and sealed lid, be favorable to adding and sealed dustproof to the coolant liquid, guarantee the normal work of coolant liquid.

5. The utility model discloses in, the setting of crossing filter plate and filter pad, be favorable to playing the filterable effect of purification, guarantee the normal work of equipment in the network rack, increase the cooling arrangement function.

6. The utility model discloses in, supporting screw, the setting of box and crank is collected to the lime set, is favorable to collecting the lime set that cooling process produced, prevents to drip on the equipment in the cabinet.

7. The utility model discloses in, the setting of heat dissipation mesh, radiator fan and the mesh of ventilating, be favorable to utilizing the fan to cool down the heat dissipation cooling, increase the radiating mode.

8. The utility model discloses in, the setting of expelling parasite medicine box, be favorable to preventing expelling parasite pellet (for example camphor ball) inside, play the effect of expelling parasite protection, enrich the practical function of cooling arrangement.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the cooling coil structure convenient to install and fix according to the present invention.

Fig. 3 is a schematic structural diagram of the liquid-level liquid-injection cooling-liquid tank structure of the present invention.

Fig. 4 is a schematic structural diagram of the filtering screen plate structure of the present invention capable of collecting the condensate.

In the figure:

1. a network cabinet main body; 2. an L-shaped support pallet; 3. radiating meshes; 4. a heat radiation fan; 5. a seal ring pad; 6. the cooling coil structure is convenient to install and fix; 61. a longitudinal mounting plate; 62. a cooling coil; 63. fixing the hoop sheet; 64. a liquid inlet connecting pipe; 65. a liquid outlet connecting pipe; 66. mounting a fixing hole; 7. the structure of the liquid level injection cooling liquid tank can be checked; 71. a coolant storage tank; 72. a high liquid level marker line; 73. a low level marker line; 74. a liquid injection pipe; 75. a sealing cover; 76. a liquid return pipe; 8. a filter screen structure capable of collecting condensate; 81. a filter screen plate; 82. a filter pad; 83. a support screw; 84. a condensate collection box; 85. a hand crank; 9. a liquid inlet flow guide pipe; 10. a circulation pump; 11. a support frame; 12. a liquid outlet pipe; 13. an anthelmintic kit; 14. a vent mesh; 15. and controlling the switch.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

as shown in fig. 1-2, the utility model provides a multifunctional network cabinet double-cold-source cooling device, which comprises a network cabinet main body 1, an L-shaped supporting plate 2, a heat dissipation mesh 3, a heat dissipation fan 4, a sealing gasket 5, a cooling coil structure 6 convenient to install and fix, a liquid level injection and cooling liquid tank structure 7, a filtering screen plate structure 8 capable of collecting condensate, a liquid inlet guide pipe 9, a circulating pump 10, a supporting frame 11, a liquid outlet pipe 12, an insect expelling medicine box 13, an air vent 14 and a control switch 15, wherein the L-shaped supporting plate 2 is respectively screwed at the upper positions of the left side and the right side inside the network cabinet main body 1; the radiating meshes 3 are respectively arranged at the left side and the right side of the top of the network cabinet main body 1; the heat dissipation fans 4 are respectively bolted on the left side and the right side of the lower surface of the top of the network cabinet main body 1 and are arranged corresponding to the heat dissipation meshes 3; the sealing ring pads 5 are respectively embedded in the upper side and the lower side of the interior of the network cabinet main body 1; the cooling coil structure 6 convenient to install and fix is arranged at the lower part of the inner rear surface of the network cabinet main body 1; the liquid level injection cooling liquid tank structure 7 capable of being checked is arranged at the lower left part of the network cabinet main body 1; the filter screen plate structure 8 capable of collecting condensate is arranged at the upper part of the L-shaped support splint 2; one end of the liquid inlet guide pipe 9 is in threaded connection with the liquid outlet end at the upper part of the circulating pump 10, and the other end of the liquid inlet guide pipe penetrates through the sealing ring gasket 5 and is connected with the cooling coil pipe structure 6 which is convenient to install and fix; one end of the support frame 11 is respectively bolted at the upper part and the lower part of the right side of the circulating pump 10, and the other end is connected with the left side of the network cabinet main body 1 through bolts; one end of the liquid outlet pipe 12 is in threaded connection with the liquid inlet end at the lower part of the circulating pump 10, and the other end of the liquid outlet pipe is connected with the liquid level injection cooling liquid tank structure 7 capable of being checked; the insect repelling medicine box 13 is glued to the right side of the lower surface inside the network cabinet main body 1; the ventilating mesh 14 is arranged at the lower part of the right wall of the network cabinet main body 1; the control switch 15 is connected to the upper position of the right side of the network cabinet main body 1 through a screw; the cooling coil structure 6 convenient to mount and fix comprises a longitudinal mounting plate 61, a cooling coil 62, a fixed hoop sheet 63, a liquid inlet connecting pipe 64, a liquid outlet connecting pipe 65 and mounting fixing holes 66, wherein the cooling coil 62 is fixed on the front surface of the longitudinal mounting plate 61 through the fixed hoop sheet 63; the fixed hoop sheet 63 is connected with the longitudinal mounting plate 61 through bolts; the liquid inlet connecting pipe 64 is in threaded connection with the left upper end of the cooling coil pipe 62; the liquid outlet connecting pipe 65 is in threaded connection with the left lower end of the cooling coil pipe 62; the mounting fixing hole 66 is formed on the front surface of the longitudinal mounting plate 61; the longitudinal mounting plate 61 with the cooling coil 62 is fixed on the inner lower surface of the network cabinet main body 1 by penetrating the mounting fixing hole 66 through bolts, and is connected with the pipeline as required, an external power supply is switched on, the circulating pump 10 is started through the control switch 15, cooling liquid in the cooling liquid storage tank 71 is pumped into the liquid inlet guide pipe 9 through the liquid outlet pipe 12, and then enters the cooling coil 62 through the liquid inlet connecting pipe 64, so that heat inside the network cabinet main body 1 is absorbed away for cooling, the cooling liquid flows back into the cooling liquid storage tank 71 through the liquid outlet connecting pipe 65 and the liquid return pipe 76, the liquid level of the cooling liquid is checked by checking the high liquid level marking line 72 and the low liquid level marking line 73, and when the liquid level is too low, the sealing cover 75 is opened for supplement through the liquid inlet pipe 74.

In the above embodiment, as shown in fig. 3, specifically, the observable liquid level filling and cooling liquid tank structure 7 includes a cooling liquid storage tank 71, a high liquid level mark line 72, a low liquid level mark line 73, a liquid filling pipe 74, a sealing cover 75 and a liquid return pipe 76, wherein the high liquid level mark line 72 is glued to the right upper side of the front surface of the cooling liquid storage tank 71; the low liquid level mark line 73 is glued on the right lower side of the front surface of the cooling liquid storage tank 71; the liquid injection pipe 74 is embedded at the left side of the upper surface of the cooling liquid storage tank 71 and is communicated with the inside of the cooling liquid storage tank 71; the sealing cover 75 is connected with the upper end of the liquid injection pipe 74 in a threaded manner; the liquid return pipe 76 is embedded in the lower right side of the coolant storage tank 71 and communicates with the inside of the coolant storage tank 71.

In the above embodiment, as shown in fig. 4, specifically, the screen structure 8 for collecting condensate includes a screen 81, a filter pad 82, a support screw 83, a condensate collecting box 84 and a crank 85, wherein the filter pad 82 is glued on the upper surface of the screen 81; the supporting screws 83 penetrate through the left side and the right side of the interior of the condensate collecting box 84 respectively and are connected to the lower surface of the filter screen plate 81 through threads; the hand crank 85 is glued to the lower end of the support screw 83; start radiator fan 4 through control switch 15, carry out the cooling of ventilating and heat dissipation through heat dissipation mesh 3 and ventilation mesh 14, when gaseous process filter screen 81 and filter pad 82, play filterable effect, impurity and peculiar smell in the adsorbed air, the lime set that meets cold filter screen 81 and produce drips and collects box 84 to the lime set and collects, regularly anticlockwise twist and move crank 85 and lift support screw 83 off, clear up the waste liquid can.

In the above embodiment, specifically, the mounting fixing hole 66 specifically adopts a circular through hole with an internal thread; the mounting and fixing holes 66 are provided in plurality.

In the above embodiment, specifically, the longitudinal mounting plate 61 is a rectangular stainless steel plate; the longitudinal mounting plate 61 is bolted to the inner rear surface of the network cabinet body 1.

In the above embodiment, specifically, the liquid inlet flow guide pipe 9 is connected to the liquid inlet connection pipe 64 by a thread; the liquid return pipe 76 penetrates through the sealing gasket 5 and is in threaded connection with the liquid outlet connecting pipe 65.

In the above embodiment, specifically, the cooling liquid storage tank 71 specifically adopts a cylindrical transparent PVC plastic tank.

In the above embodiment, specifically, the filter screen plate 81 has a stainless steel filter screen plate with circular through holes; the filtering pad 82 is a sponge pad embedded with an active carbon filtering layer; the condensate collecting box 84 is a PVC plastic box with an opening at the upper part.

In the above embodiment, specifically, the filter screen plate 81 is bolted to the upper surface of the horizontal section of the L-shaped support pallet 2.

In the above embodiment, specifically, the cooling liquid storage tank 71 is communicated with the inside of the cooling coil 62 through the liquid outlet pipe 12 and the liquid inlet guide pipe 9; the cooling coil 62 is connected to the interior of the coolant storage tank 71 via a return pipe 76.

In the above embodiment, specifically, the heat dissipation fan 4 and the circulation pump 10 are respectively electrically connected to the control switch 15.

In the above embodiment, specifically, the heat dissipation fan 4 specifically adopts a fan with a model number of DC 4010; the circulating pump 10 is a circulating pump with model ZCM 12; the control switch 15 is a double-control switch with the model number of NO.CX1/04.

Principle of operation

The utility model discloses when using, run through the vertical mounting panel 61 that the installation fixed orifices 66 will have cooling coil 62 with the bolt and fix at the inside lower surface of network cabinet main part 1, and carry out the connection of pipeline as required, put through external power supply, start circulating pump 10 through control switch 15 and suck the coolant liquid in coolant liquid storage jar 71 in feed liquor honeycomb duct 9 through drain pipe 12, and then through feed liquor takeover 64, enter into cooling coil 62, thereby absorb away the heat in network cabinet main part 1 and cool down the cooling, the coolant liquid is through going out liquid takeover 65 and liquid return pipe 76, flow back to in coolant liquid storage jar 71, look over the liquid level of coolant liquid through looking over high liquid level mark line 72 and low liquid level mark line 73, when the liquid level is low, open sealed lid 75 and supplement through annotating liquid pipe 74 can; start radiator fan 4 through control switch 15, carry out the cooling of ventilating and heat dissipation through heat dissipation mesh 3 and ventilation mesh 14, when gaseous process filter screen 81 and filter pad 82, play filterable effect, impurity and peculiar smell in the adsorbed air, the lime set that meets cold filter screen 81 and produce drips and collects box 84 to the lime set and collects, regularly anticlockwise twist and move crank 85 and lift support screw 83 off, clear up the waste liquid can.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. The multifunctional network cabinet double-cold-source cooling equipment is characterized by comprising a network cabinet main body (1), an L-shaped supporting plate (2), heat dissipation meshes (3), a heat dissipation fan (4), a sealing gasket (5), a cooling coil pipe structure (6) convenient to mount and fix, a liquid level injection cooling liquid tank structure (7), a filtering screen plate structure (8) capable of collecting condensate, a liquid inlet guide pipe (9), a circulating pump (10), a supporting frame (11), a liquid outlet pipe (12), an insect repelling medicine box (13), ventilation meshes (14) and a control switch (15), wherein the L-shaped supporting plate (2) is respectively in screwed connection with the upper positions of the left side and the right side of the inside of the network cabinet main body (1); the heat dissipation mesh holes (3) are respectively arranged at the left side and the right side of the top of the network cabinet main body (1); the heat dissipation fans (4) are respectively connected to the left side and the right side of the lower surface of the top of the network cabinet main body (1) through bolts and are arranged corresponding to the heat dissipation meshes (3); the sealing ring pads (5) are respectively embedded in the upper side and the lower side of the interior of the network cabinet main body (1); the cooling coil structure (6) convenient to install and fix is arranged at the lower part of the rear surface in the network cabinet main body (1); the liquid level injection cooling liquid tank structure (7) capable of being checked is arranged at the lower left part of the network cabinet main body (1); the filter screen plate structure (8) capable of collecting condensate is arranged on the upper part of the L-shaped support supporting plate (2); one end of the liquid inlet guide pipe (9) is in threaded connection with the liquid outlet end at the upper part of the circulating pump (10), and the other end of the liquid inlet guide pipe penetrates through the sealing ring gasket (5) and is connected with the cooling coil pipe structure (6) which is convenient to install and fix; one end of the support frame (11) is respectively bolted at the upper part and the lower part of the right side of the circulating pump (10), and the other end is connected with the left side of the network cabinet main body (1) through bolts; one end of the liquid outlet pipe (12) is in threaded connection with the liquid inlet end at the lower part of the circulating pump (10), and the other end of the liquid outlet pipe is connected with the liquid level checking liquid injection cooling liquid tank structure (7); the insect repelling medicine box (13) is glued to the right side of the lower surface inside the network cabinet main body (1); the ventilating mesh (14) is arranged at the lower part of the right wall of the network cabinet main body (1); the control switch (15) is connected to the upper position of the right side of the network cabinet main body (1) through a screw; the cooling coil structure (6) convenient to mount and fix comprises a longitudinal mounting plate (61), a cooling coil (62), a fixing hoop sheet (63), a liquid inlet connecting pipe (64), a liquid outlet connecting pipe (65) and a mounting fixing hole (66), wherein the cooling coil (62) is fixed on the front surface of the longitudinal mounting plate (61) through the fixing hoop sheet (63); the fixed hoop sheet (63) is connected with the longitudinal mounting plate (61) through a bolt; the liquid inlet connecting pipe (64) is in threaded connection with the left upper end of the cooling coil pipe (62); the liquid outlet connecting pipe (65) is in threaded connection with the left lower end of the cooling coil pipe (62); the mounting and fixing holes (66) are formed in the front surface of the longitudinal mounting plate (61).

2. The multifunctional network cabinet dual-cold-source cooling device as claimed in claim 1, wherein the liquid level detectable liquid injection cooling liquid tank structure (7) comprises a cooling liquid storage tank (71), a high liquid level mark line (72), a low liquid level mark line (73), a liquid injection pipe (74), a sealing cover (75) and a liquid return pipe (76), wherein the high liquid level mark line (72) is glued to the right upper side of the front surface of the cooling liquid storage tank (71); the low liquid level mark line (73) is glued to the right lower side of the front surface of the cooling liquid storage tank (71); the liquid injection pipe (74) is embedded at the left side of the upper surface of the cooling liquid storage tank (71) and is communicated with the inside of the cooling liquid storage tank (71); the sealing cover (75) is in threaded connection with the upper end of the liquid injection pipe (74); the liquid return pipe (76) is embedded in the lower position of the right side of the cooling liquid storage tank (71) and communicated with the inside of the cooling liquid storage tank (71).

3. The multifunctional network cabinet dual-cold-source cooling device as claimed in claim 1, wherein the filtering screen plate structure (8) capable of collecting the condensate comprises a filtering screen plate (81), a filtering pad (82), a supporting screw (83), a condensate collecting box (84) and a hand crank (85), wherein the filtering pad (82) is glued on the upper surface of the filtering screen plate (81); the supporting screws (83) penetrate through the left side and the right side of the interior of the condensate collecting box (84) respectively and are connected to the lower surface of the filter screen plate (81) in a threaded mode; the hand crank (85) is connected with the lower end of the supporting screw rod (83) in an adhesive way.

4. The multifunctional network cabinet dual-cold-source cooling device as claimed in claim 1, wherein the mounting fixing hole (66) is a circular through hole with internal thread; the mounting and fixing holes (66) are provided in plurality.

5. The multifunctional network cabinet dual-cold-source cooling device as claimed in claim 1, wherein the longitudinal mounting plate (61) is a rectangular stainless steel plate; the longitudinal mounting plate (61) is connected to the inner rear surface of the network cabinet main body (1) through bolts.

6. The multifunctional network cabinet double-cold-source cooling device as claimed in claim 2, wherein the liquid inlet guide pipe (9) is in threaded connection with the liquid inlet connecting pipe (64); the liquid return pipe (76) penetrates through the sealing ring pad (5) and is in threaded connection with the liquid outlet connecting pipe (65).

7. The multifunctional network cabinet dual-cold-source cooling device as claimed in claim 2, wherein the cooling liquid storage tank (71) is a cylindrical transparent PVC plastic tank.

8. The multifunctional network cabinet dual-cold-source cooling device as claimed in claim 3, wherein the filter screen plate (81) is a stainless steel filter screen plate with circular through holes; the filter pad (82) is a sponge pad embedded with an active carbon filter layer; the condensate collecting box (84) is a PVC plastic box with an opening at the upper part.

9. The multifunctional network cabinet dual-cold-source cooling device as claimed in claim 3, wherein the filter screen plate (81) is bolted to the upper surface of the horizontal section of the L-shaped support pallet (2).

10. The multifunctional network cabinet dual-cold-source cooling device as claimed in claim 2, wherein the cooling liquid storage tank (71) is communicated with the inside of the cooling coil (62) through a liquid outlet pipe (12) and a liquid inlet guide pipe (9); the cooling coil (62) is communicated with the interior of the cooling liquid storage tank (71) through a liquid return pipe (76).

Images