SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vertical frequency conversion cabinet aims at solving the limited and low technical problem of forced air cooling radiating efficiency of installation of power module.
In order to achieve the above object, the utility model provides a vertical frequency conversion cabinet, include:
the power supply cabinet comprises a cabinet body and a power supply module, wherein the cabinet body comprises a bottom plate, a top plate and a side plate enclosed between the bottom plate and the top plate;
the isolation plate is arranged in the cabinet body, is spaced from and parallel to the bottom plate, forms a heat dissipation cavity between the bottom plate and the isolation plate, forms an installation cavity between the isolation plate and the top plate, and is arranged on one side of the isolation plate, which is away from the bottom plate, and is positioned in the installation cavity;
the flow guide nozzles are arranged on the bottom plate at intervals, are communicated with each other, and are provided with at least one liquid outlet at the side plate of the heat dissipation cavity;
and two ends of the external liquid circulating pipeline are respectively connected with the flow guide spray head and the liquid outlet to form a circulating flow path.
Optionally, the plurality of flow guide nozzles and the plane where the bottom plate is located form included angles.
Optionally, an inclination angle between the diversion nozzle and the bottom plate is 0 ° to 45 °.
Optionally, on the plane where the bottom plate is located, three adjacent flow guide nozzles are distributed in a shape like a Chinese character pin.
Optionally, outer liquid circulation pipeline includes feed liquor pipe and drain pipe, the water conservancy diversion shower nozzle is connected the feed liquor pipe, the drain pipe with the liquid outlet intercommunication, the water conservancy diversion shower nozzle is close to the one end of division board is towards the slope of liquid outlet direction.
Optionally, the vertical frequency conversion cabinet further includes:
at least one support piece, at least one the support piece set up in the heat dissipation intracavity, the both ends of support piece are connected respectively the bottom plate with the division board.
Optionally, the vertical frequency conversion cabinet further includes:
the mounting panel, the mounting panel set up in the heat dissipation intracavity, the slope setting can be dismantled to the water conservancy diversion shower nozzle is in on the mounting panel, support piece runs through the mounting panel sets up, the feed liquor pipe runs through the mounting panel and with the water conservancy diversion shower nozzle is connected.
Optionally, be located the installation cavity seted up an at least first vent on the curb plate, vertical frequency conversion cabinet still includes:
at least one first fan, the quantity of first fan with the quantity in first ventilation hole is unanimous, first fan set up in the first ventilation hole, be used for to the installation intracavity air supply.
Optionally, a second ventilation opening is formed in the top plate, and the vertical frequency conversion cabinet further comprises:
and the second fan is arranged in the second air vent.
Optionally, the second fan is a suction fan.
The utility model discloses technical scheme solves the limited and technical problem that the air-cooled radiating efficiency is low of installation of power module through setting up division board, outer liquid circulation pipeline and water conservancy diversion shower nozzle. The utility model relates to a cabinet body and an isolation plate, a plurality of water conservancy diversion shower nozzles and outer liquid circulation pipeline, the cabinet body is including roof, bottom plate and enclose the curb plate of locating between roof and the bottom plate, the division board sets up in the internal portion of cabinet and will the cabinet body is divided into installation cavity and the heat dissipation chamber that does not communicate from the space of roof to bottom plate, power module sets up in one side that the division board deviates from the bottom plate and is located the installation cavity, a plurality of water conservancy diversion shower nozzles set up on the bottom plate and are located the heat dissipation intracavity, set up out the liquid mouth on the curb plate in heat dissipation chamber, water conservancy diversion shower nozzle and liquid outlet are connected respectively to outer liquid circulation pipeline both ends, the water conservancy diversion shower nozzle sprays the coolant liquid to the division board in order to take away the heat of power module, the setting of division board makes the installation of power module not restricted by the internal cloth of cabinet, adopt the limited and the low technical problem of air-cooled heat dissipation efficiency of power module's installation effectively to solve in water-cooled heat dissipation's mode.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions related to "" second, "" etc. in the present application are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "a" or "a second" can explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a vertical frequency conversion cabinet 100.
As shown in fig. 1 to 4, the vertical inverter cabinet 100 includes: the power cabinet comprises a cabinet body 1, wherein the cabinet body 1 comprises a bottom plate 11, a top plate 13 and a side plate 12 enclosed between the bottom plate 11 and the top plate 13, and a power module 2 is arranged in the cabinet body 1; the isolation plate 20 is arranged in the cabinet body 1, is spaced from and parallel to the bottom plate 11, forms a heat dissipation cavity A between the bottom plate 11 and the isolation plate 20, forms an installation cavity B between the isolation plate 20 and the top plate 13, and is provided with the power module 2 at one side of the isolation plate 20 departing from the bottom plate 11 and positioned in the installation cavity B; the multiple diversion nozzles 30 are arranged on the bottom plate 11 at intervals, the multiple diversion nozzles 30 are mutually communicated, and the side plate 12 positioned in the heat dissipation cavity A is provided with at least one liquid outlet C; and two ends of the external liquid circulation pipeline are respectively connected with the diversion nozzle 30 and the liquid outlet C to form a circulation flow path.
In this embodiment, the vertical frequency conversion cabinet 100 includes a cabinet body 1, a partition board 20, a plurality of diversion nozzles 30 and an external liquid circulation pipeline, the cabinet body 1 includes a top board 13, a bottom board 11 and a side board 12 enclosed between the top board 13 and the bottom board 11, the partition board 20 is disposed inside the cabinet body 1 and divides the space of the cabinet body 1 from the top board 13 to the bottom board 11 into a non-communicated installation cavity B and a non-communicated heat dissipation cavity a, a power module 2 is disposed on a side of the partition board 20 away from the bottom board 11 and located in the installation cavity B, the plurality of diversion nozzles 30 are disposed on the bottom board 11 and located in the heat dissipation cavity a, a liquid outlet C is disposed on the side board 12 of the heat dissipation cavity a, two ends of the external liquid circulation pipeline are respectively connected with the diversion nozzles 30 and the liquid outlet C, the power module 2 generates heat and transmits the heat to the partition board 20, the diversion nozzles 30 spray cooling liquid to the partition board 20 to take away the heat, thereby realizing the heat dissipation of the power module 2, the installation of the partition board 20 is not limited by the layout in the cabinet body 1, the technical problems of limited installation of the power module 2 and low air-cooled heat dissipation efficiency are effectively solved by adopting a water-cooled heat dissipation mode.
It can be understood that, at least one liquid outlet C has been seted up on at least curb plate 12 of heat dissipation chamber a, for circulation flow path's smooth circulation, a plurality of liquid outlets C have been seted up on two curb plates 12 that heat dissipation chamber a is relative, every liquid outlet C all passes through pipe connection in order to transmit higher temperature coolant liquid to outer liquid circulation pipeline, a plurality of water conservancy diversion shower nozzles 30 of outer liquid circulation pipeline other end through pipe connection, in order to transmit lower temperature coolant liquid to water conservancy diversion shower nozzle 30 and spray to division board 20 through water conservancy diversion shower nozzle 30, in order to realize the continuous cooling to power module 2.
It can be understood that, outer liquid circulation pipeline still is provided with liquid reserve tank and water pump outside the cabinet body 1, be provided with cryogenic cooling liquid in the liquid reserve tank, the liquid reserve tank passes through a plurality of water conservancy diversion shower nozzles 30 of pipeline intercommunication and a plurality of liquid outlet C, the water pump sets up on the pipeline route of a plurality of water conservancy diversion shower nozzles 30 of liquid reserve tank intercommunication, with the water pressurization to transmitting to a plurality of water conservancy diversion shower nozzles 30 with higher speed, make the low coolant liquid that erupts from a plurality of water conservancy diversion shower nozzles 30 form the impact of uniform velocity and intensity to division board 20, the increase of velocity of flow can reliably promote the heat exchange efficiency of low coolant liquid and division board 20, thereby effectively promote power module 2's radiating efficiency.
It can be understood that the external liquid circulation pipeline may be provided with a plurality of flow guiding nozzles 30 in series through one pipeline to form communication between the liquid storage tank and the flow guiding nozzles 30, or may be connected with a plurality of flow guiding nozzles 30 through a plurality of pipelines to form communication between the liquid storage tank and the flow guiding nozzles 30.
Optionally, the plurality of flow guiding nozzles 30 and the plane of the bottom plate 11 form an included angle K.
In this embodiment, the plurality of diversion nozzles 30 and the plane of the bottom plate 11 form an included angle K, the diversion nozzles 30 are connected to an external liquid circulation pipeline, so that the heat dissipation cavity a can continuously provide low-temperature cooling liquid, the low-temperature cooling liquid is sprayed onto the partition plate 20 through the diversion nozzles 30, the low-temperature cooling liquid takes away heat of the power module 2 and falls back into the heat dissipation cavity a to form high-temperature cooling liquid, the high-temperature cooling liquid is discharged out of the heat dissipation cavity a through the liquid outlet C on the side plate 12 of the heat dissipation cavity a, a circulation flow path is formed among the external liquid circulation pipeline, the diversion nozzles 30 and the liquid outlet C to realize continuous heat dissipation of the power module 2, the diversion nozzles 30 and the plane of the bottom plate 11 form an included angle K, so that the low-temperature cooling liquid has a certain speed and flow displacement in the horizontal direction when contacting the partition plate 20, and the flow rate of the low-temperature cooling liquid and the effective contact area of the low-temperature cooling liquid and the partition plate 20 are increased, thereby improving the heat exchange efficiency of the low-temperature coolant with the partition plate 20.
Optionally, the angle of inclination of the diversion nozzle 30 to the bottom plate 11 is 0 ° to 45 °.
In this embodiment, water conservancy diversion shower nozzle 30 is the setting of contained angle K with the plane of bottom plate 11 place, specific water conservancy diversion shower nozzle 30 is 0 to 45 with the planar slope contained angle K of bottom plate 11 place, contained angle K sets up and makes the cryogenic cooling liquid have certain speed and flow displacement in the horizontal direction when contacting division board 20, increase the velocity of flow of cryogenic cooling liquid and the effective area of contact of cryogenic cooling liquid and division board 20, but can weaken water conservancy diversion shower nozzle 30 simultaneously and strike the impact force of division board 20 with 90 angle vertical impact, thereby effectively protected when division board 20 promote cryogenic cooling liquid and division board 20's heat exchange efficiency, realize the radiating efficiency who promotes power module 2.
It can be understood that the diversion nozzles 30 may be all disposed in the same direction when disposed on the bottom plate 11, in a specific implementation, there may be other disposing manners, in an embodiment, a plurality of liquid outlets C are disposed on the two side plates 12 oppositely disposed on the heat dissipation cavity a, the inclination directions of the diversion nozzles 30 are all toward the direction of the liquid outlets C, the inclination directions of the diversion nozzles 30 disposed on the bottom plate 11 are at least disposed toward the two side plates 12, in a specific embodiment, the inclination directions of each row of diversion nozzles 30 and the adjacent row of diversion nozzles 30 are disposed oppositely along the connecting line direction of the two side plates 12, or the inclination directions of each row of diversion nozzles 30 and the adjacent row of diversion nozzles 30 are disposed oppositely.
It can be understood that, power module 2 sets up the position distribution on division board 20 and can occupy local division board 20, then the slope setting of water conservancy diversion shower nozzle 30 can be followed 11 planes of bottom plate and set up respectively around 360, guarantee that cryogenic cooling liquid effectively sprays to division board 20 on, and effective ticket takes away power module 2's heat, the temperature uniformity after the cooling of power module 2 can also be promoted in the all-round setting of water conservancy diversion shower nozzle 30, can not produce local overheated phenomenon, the life of extension power module 2 and vertical inverter cabinet 100.
Optionally, on the plane of the bottom plate 11, three adjacent flow-guiding nozzles 30 are distributed in a shape of a Chinese character pin.
In this embodiment, on the plane of bottom plate 11, adjacent three water conservancy diversion shower nozzle 30 is "article" font and distributes, and on two curb plate 12 line vertically directions with heat dissipation chamber a, every two lines of water conservancy diversion shower nozzle 30 dislocation set each other for two lines of adjacent three water conservancy diversion shower nozzles 30 are "article" font and distribute, article "font distributes and can not hinder each other when making water conservancy diversion shower nozzle 30 spray cryogenic cooling liquid to division board 20, but increase cryogenic cooling liquid and division board 20's area of contact again simultaneously, effectively promote power module 2's radiating efficiency.
Optionally, the external liquid circulation pipeline includes a liquid inlet pipe 33 and a liquid outlet pipe 34, the diversion nozzle 30 is connected to the liquid inlet pipe 33, the liquid outlet pipe 34 is communicated with the liquid outlet C, and one end of the diversion nozzle 30 close to the partition plate 20 is inclined toward the liquid outlet C.
In this embodiment, the external liquid circulation pipeline includes a liquid inlet pipe 33 and a liquid outlet pipe 34, the diversion nozzle 30 is connected to the liquid inlet pipe 33 to transmit the low-temperature cooling liquid to the isolation plate 20 and take away the heat of the power module 2, the liquid outlet pipe 34 is connected to the liquid outlet pipe C to transmit the higher-temperature cooling liquid in the heat dissipation cavity a to the outside of the cabinet body 1, one end of the diversion nozzle 30 close to the isolation plate 20 is inclined toward the liquid outlet pipe C, specifically, in the implementation process, the three-dimensional frequency conversion cabinet is provided with a plurality of diversion nozzles 30 and a plurality of liquid outlet pipes C, each liquid outlet pipe C is connected to a liquid outlet pipe 34, the three-dimensional frequency conversion cabinet is provided with a liquid inlet pipe 33 or a plurality of liquid inlet pipes 33 to communicate with each diversion nozzle 30, the external liquid circulation pipeline is further provided with a liquid storage tank and a water pump, a circulation flow path is formed among the diversion nozzles 30, the liquid inlet pipe 33, the water pump, the liquid storage tank, the liquid outlet pipe 34 and the liquid outlet pipe C to continuously transmit the low-temperature cooling liquid to the heat dissipation cavity a, the higher temperature coolant liquid in the heat dissipation cavity A continuously takes away the heat and is transmitted to the outside of the heat dissipation cavity A, so that the continuous heat dissipation of the power module 2 is effectively realized, and the heat dissipation efficiency of the power module 2 is improved.
Optionally, the vertical frequency conversion cabinet 100 further includes: at least one supporting member 21, the at least one supporting member 21 is disposed in the heat dissipation chamber a, and two ends of the supporting member 21 are respectively connected to the bottom plate 11 and the isolation plate 20.
In this embodiment, the vertical frequency conversion cabinet 100 further includes: at least one support member 21, at least one support member 21 sets up in heat dissipation chamber A, and the both ends of support member 21 butt bottom plate 11 and division board 20 respectively for support division board 20 makes heat dissipation chamber A's cavity stable setting, support member 21 optionally with bottom plate 11, division board 20 between be fixed the setting, with support member 21 to form stable connection between bottom plate 11 and the division board 20, promote the stability of heat dissipation chamber A's cavity.
It can be understood that the vertical frequency conversion cabinet 100 is provided with two or more than two supporting members 21, the supporting members 21 are supporting pillars, the two supporting pillars are arranged in the heat dissipation cavity a at intervals, preferably, the two supporting pillars are symmetrical about the vertical central axis of the heat dissipation cavity a, so as to achieve the stabilizing effect, and if a plurality of supporting pillars are provided, every two supporting pillars are symmetrical about the vertical central axis of the heat dissipation cavity a.
It can be understood that, if there are an odd number of support columns, every two support columns are spaced, and the odd number or even number of support columns should be arranged according to the purpose of ensuring the stability of the separating plate 20 and the bottom plate 11 in the heat dissipation cavity a, and the arrangement manner is not limited herein.
Optionally, the vertical frequency conversion cabinet 100 further includes: mounting panel 31, mounting panel 31 set up in heat dissipation chamber A, and the slope setting can be dismantled on mounting panel 31 to water conservancy diversion shower nozzle 30, and support piece 21 runs through mounting panel 31 and sets up, and feed liquor pipe 33 runs through mounting panel 31 and is connected with water conservancy diversion shower nozzle 30.
In this embodiment, vertical frequency conversion cabinet 100 still includes mounting panel 31, mounting panel 31 sets up in heat dissipation chamber a, be provided with the through-hole that supplies the support column to pass on mounting panel 31, and a plurality of water conservancy diversion shower nozzles 30 set up on mounting panel 31, support piece 21 runs through mounting panel 31 and sets up on bottom plate 11 and division board 20, feed liquor pipe 33 runs through installation coarse cloth and is connected with water conservancy diversion shower nozzle 30, and feed liquor pipe 33 and water conservancy diversion shower nozzle 30 are demountable installation, water conservancy diversion shower nozzle 30 is demountable installation with mounting panel 31, mounting panel 31 is provided with the stability that does benefit to protecting bottom plate 11, the through-hole department that is used for supplying feed liquor pipe 33 to pass in and out on bottom plate 11 simultaneously is done sealed process, make the coolant liquid in the heat dissipation chamber a can not flow through-hole department, heat dissipation chamber a only can flow out heat dissipation chamber a through liquid outlet C and drain pipe 34 way.
It can be understood that the mounting plate 31 and the bottom plate 11 are also detachably mounted, and the arrangement of the mounting plate 31 enables the installation or the diversion nozzle 30 to be conveniently replaced or the mounting plate 31 to be replaced under the condition of failure, so that the damage to the bottom plate 11 of the cabinet body 1 is avoided, and the service life of the cabinet body 1 is prolonged.
Optionally, at least one first vent D is provided on the side plate 12 located in the installation cavity B, and the vertical frequency conversion cabinet 100 further includes: at least one first fan 41, the quantity of first fan 41 is unanimous with the quantity of first ventilation hole, and first fan 41 sets up in first ventilation hole D for supply air in to installation cavity B.
In this embodiment, at least one first vent D is provided on the side wall of the installation cavity B, the three-dimensional frequency conversion cabinet further includes at least one first fan 41, the first fan 41 is disposed in the first vent D, the number of the first fans 41 corresponds to the number of the first vents D, the first fans 41 are configured to supply air to the installation cavity B, the installation cavity B is cooled in an air cooling manner, optionally, the vertical frequency conversion cabinet 100 may be provided with two first fans 41 and the first vents D which are distributed in opposite directions, the two first fans 41 all supply air to the installation cavity B, or one first fan 41 supplies air to the installation cavity B while another first fan 41 pumps hot air in the installation cavity B and transmits the hot air to the outside of the cabinet body 1.
Optionally, a second ventilation opening E is provided on the top plate 13, and the vertical frequency conversion cabinet 100 further includes: and the second fan 42, wherein the second fan 42 is arranged in the second ventilation opening E.
Optionally, the second fan 42 is a suction fan.
In this embodiment, the cabinet body 1 is provided with the first ventilation opening D and the first fan 41 on two side plates 12 of the installation cavity B, the second ventilation opening E has been seted up on the roof 13 of the cabinet body 1, the vertical frequency conversion cabinet 100 further includes the second fan 42, the second fan 42 is disposed in the second ventilation opening E, the second fan 42 is an exhaust fan, so as to pass the hot air in the installation cavity B through the roof 13 and pump out to the cabinet body 1, the diversion shower nozzle 30 and the external liquid circulation pipeline act on the division board 20 to dissipate heat to the bottom of the power module 2, the first fan 41 and the second fan 42 act on the hot air in the installation cavity B to dissipate heat to the whole vertical frequency conversion cabinet, then the diversion shower nozzle 30 and the external liquid circulation pipeline, the arrangement of the first fan 41 and the second fan 42 can all effectively improve the heat dissipation efficiency of the power module 2.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.