CN208401317U

CN208401317U - Liquid cools down electrical cabinet

Info

Publication number: CN208401317U
Application number: CN201821155716.9U
Authority: CN
Inventors: 吴沙沙; 徐秀平
Original assignee: Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
Current assignee: Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
Priority date: 2018-07-20
Filing date: 2018-07-20
Publication date: 2019-01-18
Anticipated expiration: 2028-07-20

Abstract

The utility model relates to a kind of cooling electrical cabinets of liquid comprising: cabinet body ontology, bottom are provided with bottom plate, are provided with apopore on bottom plate；Support base is used to support cabinet body ontology, forms accommodation space between support base and bottom plate；And guiding device, it is set in accommodation space, guiding device is connect with apopore, and the liquid flowed out out of cabinet body ontology is discharged.The cooling electrical cabinet of liquid provided by the utility model, by the way that guiding device is arranged on the bottom plate of cabinet body body bottom portion, the liquid that cabinet body body bottom portion gathers can be discharged to safe place in time, to carry out effective protection to the cooling electrical cabinet of liquid, avoid the generation of electrical hazard.

Description

Liquid cools down electrical cabinet

Technical field

The utility model relates to technical field of electric equipment, more particularly to a kind of cooling electrical cabinet of liquid.

Background technique

2.5MW and the high-power electrical cabinet of the above rank are all radiated using liquid-cooling system substantially.Work as electrical cabinet When ontology breaks down, the liquid in liquid-cooling system can accumulate to the bottom of cabinet body ontology, and seep from the gap of bottom It leaks or spills into outside cabinet body, be easy to damage other electrical equipments, or even form short circuit etc., electrical hazard occurs.

Utility model content

The purpose of the utility model embodiment is to provide a kind of cooling electrical cabinet of liquid, can in time will be in cabinet body ontology The liquid of accumulation is discharged to safe place.

The utility model embodiment provides a kind of cooling electrical cabinet of liquid comprising: cabinet body ontology, bottom are provided with Bottom plate is provided with apopore on bottom plate；Support base is used to support cabinet body ontology, forms accommodation space between support base and bottom plate； And guiding device, it is set in accommodation space, guiding device is connect with apopore, and the liquid flowed out out of cabinet body ontology is arranged Out.

According to the one side of the utility model embodiment, apopore is set to the middle position of bottom plate or close to interposition It sets.

According to the one side of the utility model embodiment, bottom plate includes opposite first surface and second surface, the second table It is arranged facing towards accommodation space, is further provided on bottom plate around the cable tail area of apopore, apopore is relative to cable Lead district is protruded towards accommodation space.

According to the one side of the utility model embodiment, guiding device includes interface arrangement and drainage tube, and interface arrangement is set It sets between apopore and drainage tube.

According to the one side of the utility model embodiment, interface arrangement is the first quick coupling, and the first quick coupling includes Opposite first end and second end, first end are provided with external screw thread, and apopore is provided with internal screw thread, and the first quick coupling passes through outer Screw thread and screw-internal thread fit and be connected to apopore；Second end is provided with the interface with drainage tube cooperation.

According to the one side of the utility model embodiment, gasket is provided between the first quick coupling and apopore；The The position that the interface of one quick coupling is adapted to drainage tube is provided with self-locking structure and sealing ring.

According to the one side of the utility model embodiment, interface arrangement includes guide pipe and is set to guide pipe and drainage tube Between the second quick coupling, guide pipe have opposite first end and second end, apopore be unthreaded hole through-hole, first end welding To apopore, second end is provided with external screw thread；Second quick coupling has opposite third end and the 4th end, and third end is provided with The internal screw thread cooperated with the external screw thread of guide pipe, the 4th end is provided with the interface being adapted to drainage tube.

According to the one side of the utility model embodiment, the position that the interface of the second quick coupling is adapted to drainage tube is arranged There are self-locking structure and sealing ring.

According to the one side of the utility model embodiment, the cooling electrical cabinet of liquid further comprises water level monitoring device, water Position monitoring device is located on bottom plate towards the side of cabinet body ontology and is arranged close to apopore.

According to the one side of the utility model embodiment, cable tail area is provided with cable mounting hole, cable mounting hole with The intrinsic cable seal connection of cabinet body.

The cooling electrical cabinet of liquid provided by the embodiment of the utility model, by being provided on the bottom plate of cabinet body body bottom portion Water hole, and guiding device is connected at apopore, the liquid that cabinet body body bottom portion gathers can be discharged to safe place in time, To carry out effective protection to the cooling electrical cabinet of liquid, the generation of electrical hazard is avoided.

Detailed description of the invention

The feature, advantage and technical effect of the utility model exemplary embodiment described below with reference to the accompanying drawings.

Fig. 1 is the partial structural diagram of the cooling electrical cabinet of liquid provided by the embodiment of the utility model；

Fig. 2 is the partial lengthwise sectional view of the cooling electrical cabinet of liquid shown in FIG. 1；

Fig. 3 is the top view of the bottom plate of the cooling electrical cabinet of liquid shown in FIG. 1；

Fig. 4 is a kind of partial enlarged view of guiding device shown in the A of region in Fig. 2；

Fig. 5 is the structural schematic diagram of the first quick coupling in guiding device shown in Fig. 4；

Fig. 6 is the partial enlarged view of another kind guiding device shown in the A of region in Fig. 2；

Fig. 7 is the structural schematic diagram of the second quick coupling in guiding device shown in fig. 6.

Wherein:

10- cabinet body ontology；11- bottom plate；A- first surface；B- second surface；12- apopore；13- cable tail area；

20- support base；21- accommodation space；

30- guiding device；The first quick coupling of 31-；31a- first end；31b- second end；32- drainage tube；33- guiding Pipe；The first end of 33a- guide pipe；The second end of 33b- guide pipe；The second quick coupling of 34-；34a- third end；34b- the 4th End；40- water level monitoring device.

In the accompanying drawings, identical component uses identical appended drawing reference.The attached drawing is not drawn according to the actual ratio.

Specific embodiment

The feature and exemplary embodiment of the various aspects of the utility model is described more fully below.It is retouched in detail in following In stating, many details are proposed, in order to provide the comprehensive understanding to the utility model.But for those skilled in the art It will be apparent that the utility model can be implemented in the case where not needing some details in these details for member. Below the description of embodiment is used for the purpose of providing by showing the example of the utility model to the more preferable of the utility model Understanding.In the the accompanying drawings and the following description, at least part of known features and technology are not shown, to avoid to this reality Unnecessary obscure is caused with novel；Also, for clarity, may be exaggerated the size of part-structure.In addition, hereinafter being retouched Feature, the structure or characteristic stated can be incorporated in any suitable manner in one or more embodiments.

The noun of locality of middle appearance described below is direction shown in figure, is not cooling to the liquid of the utility model The specific structure of electrical cabinet is defined.In the description of the present invention, it should also be noted that, unless otherwise specific rule Fixed and restriction, term " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable company It connects, or is integrally connected；It can be directly connected, can also be indirectly connected.For the ordinary skill in the art, may be used The concrete meaning of above-mentioned term in the present invention is understood depending on concrete condition.

The utility model in order to better understand, it is cooling below with reference to liquid of the Fig. 1 to Fig. 7 to the utility model embodiment Electrical cabinet is described in detail.

Fig. 1 is the partial structural diagram of the cooling electrical cabinet of liquid provided by the embodiment of the utility model, and Fig. 2 is Fig. 1 institute The partial lengthwise sectional view of the cooling electrical cabinet of the liquid shown.

Also referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of cooling electrical cabinet of liquid, comprising: cabinet body Ontology 10, support base 20 and guiding device 30.

The bottom of cabinet body ontology 10 is provided with bottom plate 11, and apopore 12 is provided on bottom plate 11.

Support base 20 is used to support cabinet body ontology 10, and accommodation space 21 is formed between support base 20 and bottom plate 11.

Guiding device 30 is set in accommodation space 21, and guiding device 30 is connect with apopore 12, will be from cabinet body ontology The liquid discharge flowed out in 10.

The cooling electrical cabinet of liquid provided by the embodiment of the utility model, by being set on the bottom plate 11 of 10 bottom of cabinet body ontology Apopore 12 is set, and connects guiding device 30 at apopore 12, it can be in time by the liquid row of 10 bottom of cabinet body ontology accumulation Safe place is arrived out, to carry out effective protection to the cooling electrical cabinet of liquid, avoids the generation of electrical hazard.

The specific structure of the cooling electrical cabinet of liquid is described in further detail with reference to the accompanying drawing.

Fig. 3 is the top view of the bottom plate of the cooling electrical cabinet of liquid shown in FIG. 1.

Referring to Figure 2 together and Fig. 3, the apopore 12 on bottom plate 11 is set to the middle position of bottom plate 11 or in Between position, to guarantee that each position is roughly equal to the distance of apopore 12 on bottom plate 11, thus make 10 bottom of cabinet body ontology product Poly- liquid is discharged fast into safe place.Length direction and the width side referred to close to middle position along bottom plate 11 To after each trisection, in the region M that two Along ents on two Along ents and width direction on length direction are collectively formed, As shown in Figure 3.

Bottom plate 11 can be processed using sheet metal component, can also be machined by steel plate.The shape of apopore 12 can be cylinder Hole, square hole etc..The size of apopore 12 can be determined according to the time for the liquid volume and discharge liquid that bottom plate 11 gathers.

Further, bottom plate 11 includes opposite first surface a and second surface b, and second surface b is towards accommodation space 21 It is arranged, is further provided on bottom plate 11 around the cable tail area 13 of apopore 12, apopore 12 is relative to cable tail area 13 protrude towards accommodation space 21, at the liquid automatic stream apopore 12 of accumulation.In general, apopore 12 is most The highest point of first surface a of the lower apart from bottom plate is no more than 2mm.

As an alternative embodiment, 12 quantity of apopore can also be not limited to 1 of diagram, can have more A, equal concentrated setting cools down the liquid volume and bottom plate 11 of liquid-cooling system in electrical cabinet with specific reference to liquid in the M of region Size depending on.When the quantity of apopore 12 is multiple, the region on bottom plate 11 other than the M of region is cable tail area 13.Area Domain M is protruded relative to cable tail area 13 towards accommodation space 21.

Further, cable tail area 13 is provided with cable mounting hole, cable mounting hole be generally the aperture of cable locknut or Person's copper bar aperture, liquid leaks out of cable mounting hole and damages other electrical equipments or formation short circuit etc. in order to prevent, electricity Cable mounting hole is connect with the cable seal in cabinet body ontology 10.In addition, apopore 12 should as far as possible far from cable tail area 13, and It cannot influence the installation and removal of cable.

Fig. 4 is a kind of partial enlarged view of guiding device shown in the A of region in Fig. 2, and Fig. 5 is water conservancy diversion dress shown in Fig. 4 The structural schematic diagram of the first quick coupling in setting.

Referring to Figure 4 together and Fig. 5, guiding device 30 include interface arrangement and drainage tube 32, and interface arrangement setting is going out Between water hole 12 and drainage tube 32.

Drainage tube 32 be generally can bending flexible pipe, such as polyurethane (Polyurethane, PU) material production it is soft Property pipe, length is depending on the use environment of working site.Drainage tube 32 is placed in support after being surround and bound with bending It is formed in accommodation space 21, is convenient for the cooling transportation of electrical cabinet of liquid to working site between seat 20 and bottom plate 11.Reach work Behind scene, then drainage tube 32 is trailed and is connected to designated position, the liquid of the cooling electrical cabinet accumulation of liquid is discharged into Designated place avoids the generation of electrical hazard to effectively be protected electrical equipment.

For the cooling electrical cabinet of liquid for being applied to wind power generating set, the construction for transporting wind power generating set is existing After, one end of drainage tube 32 is connect with interface arrangement, the other end is connected to tower inner wall or other units that do not influence are made The home of industry.

Further, interface arrangement is the first quick coupling 31, the first quick coupling 31 include opposite first end 31a and Second end 31b, first end 31a are provided with external screw thread (not shown), and apopore 12 is provided with internal screw thread, the first quick coupling 31 are connected to apopore 12 by external screw thread and screw-internal thread fit.Second end 31b is provided with the interface being adapted to drainage tube 32. First quick coupling 31 uses anticorrosion material, such as stainless steel 304.

Drainage tube 32 falls off because of pullling for external force in order to prevent, what the interface of the first quick coupling 31 was adapted to drainage tube 32 Position is provided with self-locking structure (not shown), convenient for lockking one end of drainage tube 32.Self-locking structure can for for example but It is not limited to, one group of self-locking baffle is set on the end face of the interface of the first quick coupling 31, drainage tube 32 is arranged on corresponding end face One group of self-locking buckle, the notch formed between adjacent each self-locking card button matchs with self-locking baffle one-to-one correspondence, and when installation will drain After pipe 32 is inserted into the interface of the first quick coupling 31 and rotates by a certain angle, using self-locking buckle and self-locking baffle in axis side Locking is realized in overlapping upwards.

In addition, in order to prevent liquid between the first quick coupling 31 and apopore 12 and the first quick coupling 31 with draw The interface of flow tube 32 overflows, and gasket (not shown) is provided between the first quick coupling 31 and apopore 12, and And first the position that is adapted to drainage tube 32 of interface of quick coupling 31 be additionally provided with sealing ring, such as O-ring seal.

Fig. 6 is the partial enlarged view of another kind guiding device shown in the A of region in Fig. 2, and Fig. 7 is water conservancy diversion shown in fig. 6 The structural schematic diagram of the second quick coupling in device.

Referring to Figure 6 together and Fig. 7, the cooling electrical cabinet of liquid provided by the embodiment of the utility model further includes that another kind is led Device is flowed, it is similar with guiding device structure shown in Fig. 4, the difference is that, the structure of interface arrangement is different.

As shown in Figure 6 and Figure 7, interface arrangement include guide pipe 33 and be set between guide pipe 33 and drainage tube 32 Two quick couplings 34, guide pipe 33 have opposite first end 33a and second end 33b, and apopore 12 is unthreaded hole through-hole, first end 33a is soldered to apopore 12, and second end 33b is provided with external screw thread, and the second quick coupling 34 has opposite third end 34a and the Four end 34b, third end 34a are provided with the internal screw thread with the cooperation of the external screw thread of guide pipe 33, and the 4th end 34b is provided with and drainage tube The interface of 32 adaptations.

Guide pipe 33 and the second quick coupling 34 can be all made of anticorrosion material, such as stainless steel 304.Guide pipe 33 First end 33a is soldered to apopore 12, can be not provided with gasket therebetween.With 31 knot of the first quick coupling shown in fig. 5 Structure is similar, and the position that the interface of the second quick coupling 34 is adapted to drainage tube 32 is provided with self-locking structure and sealing ring, no longer superfluous It states.

In addition, as an alternative embodiment, the cooling electrical cabinet of liquid further comprises water level monitoring device 40, such as Shown in Fig. 2, water level monitoring device 40 is located on bottom plate 11 towards the side of cabinet body ontology 10 and is arranged close to apopore 12.Water level Monitoring device 40 can work as water for monitoring the water level of the liquid gathered at bottom plate 11 for such as, but not limited to liquid level sensor When position reaches preset triggering height, alarm is issued, maintenance personnel is reminded to pay attention to observing the emission behaviour of drainage device.

The cooling electrical cabinet of liquid provided by the embodiment of the utility model as a result, connects at the apopore 12 of bottom plate 11 30 structure of guiding device is simple, is convenient for assembly and disassembly.In addition, size of the size of guiding device 30 only with apopore 12 has It closes, therefore the cooling electrical cabinet of the liquid that can be applied to each series, versatility are stronger.

Although the present utility model has been described by reference to the preferred embodiments, but in the model for not departing from the utility model In the case where enclosing, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as not depositing In structural conflict, items technical characteristic mentioned in the various embodiments be can be combined in any way.The utility model It is not limited to specific embodiment disclosed herein, but is included all technical solutions falling within the scope of the claims.

Claims

1. A liquid cooling electrical cabinet, wherein the liquid cooling electrical cabinet comprises:

The cabinet body (10) is provided with a bottom plate (11) at the bottom, and a water outlet hole (12) is provided on the bottom plate (11);

a support seat (20), used for supporting the cabinet body (10), a accommodating space (21) is formed between the support seat (20) and the bottom plate (11); and

A flow guiding device (30) is arranged in the accommodating space (21), the flow guiding device (30) is connected with the water outlet hole (12), so that the water flowing out from the cabinet body (10) Liquid drains.

2 . The liquid cooling electrical cabinet according to claim 1 , wherein the water outlet hole ( 12 ) is arranged in the middle position or near the middle position of the bottom plate ( 11 ). 3 .

3. The liquid-cooled electrical cabinet according to claim 2, characterized in that the base plate (11) comprises an opposing first surface (a) and a second surface (b), the second surface (b) facing The accommodating space (21) is provided, the bottom plate (11) is further provided with a cable lead area (13) surrounding the water outlet hole (12), and the water outlet hole (12) is opposite to the cable lead area ( 13) Protruding toward the accommodating space (21).

4. The liquid cooling electrical cabinet according to claim 1, characterized in that, the flow guiding device (30) comprises an interface device and a drainage pipe (32), and the interface device is arranged between the water outlet hole (12) and the drainage pipe (32). between the drainage tubes (32).

5. The liquid cooling electrical cabinet according to claim 4, wherein the interface device is a first quick connector (31), and the first quick connector (31) comprises opposite first ends (31a) and The second end (31b), the first end (31a) is provided with an external thread, the water outlet (12) is provided with an internal thread, and the first quick connector (31) is connected to the internal thread through the external thread threaded to be connected to the water outlet hole (12);

The second end (31b) is provided with an interface adapted to the drainage tube (32).

6 . The liquid cooling electrical cabinet according to claim 5 , wherein a gasket is provided between the first quick connector ( 31 ) and the water outlet hole ( 12 ); the first quick connector ( 31 ) A self-locking structure and a sealing ring are provided at the position where the interface of the ) fits with the drainage tube (32).

7 . The liquid cooling electrical cabinet according to claim 4 , wherein the interface device comprises a guide pipe ( 33 ) and a first pipe arranged between the guide pipe ( 33 ) and the drainage pipe ( 32 ). 8 . Two quick connectors (34), the guide tube (33) has an opposite first end (33a) and a second end (33b), the water outlet hole (12) is a light hole through hole, the first end ( 33a) is welded to the water outlet hole (12), and the second end (33b) is provided with an external thread;

The second quick connector (34) has an opposite third end (34a) and a fourth end (34b), and the third end (34a) is provided with the outer thread of the guide tube (33) to cooperate with The inner thread of the fourth end (34b) is provided with an interface adapted to the drainage tube (32).

8 . The liquid cooling electrical cabinet according to claim 7 , wherein a position where the interface of the second quick connector ( 34 ) fits with the drainage pipe ( 32 ) is provided with a self-locking structure and a seal. 9 . lock up.

9. The liquid-cooled electrical cabinet according to claim 1, characterized in that the liquid-cooled electrical cabinet further comprises a water level monitoring device (40), the water level monitoring device (40) being located on the bottom plate (11) and facing toward One side of the cabinet body (10) is arranged close to the water outlet hole (12).

10 . The liquid cooling electrical cabinet according to claim 3 , wherein the cable lead area ( 13 ) is provided with a cable installation hole ( 131 ), and the cable installation hole ( 131 ) is connected to the cabinet body ( 10 . 10) Cable gland connection.